diff options
Diffstat (limited to 'drivers')
216 files changed, 5305 insertions, 1729 deletions
diff --git a/drivers/acpi/acpica/exprep.c b/drivers/acpi/acpica/exprep.c index a610ebe18edd..2fbfe51fb141 100644 --- a/drivers/acpi/acpica/exprep.c +++ b/drivers/acpi/acpica/exprep.c @@ -471,13 +471,18 @@ acpi_status acpi_ex_prep_field_value(struct acpi_create_field_info *info) /* allow full data read from EC address space */ if (obj_desc->field.region_obj->region.space_id == ACPI_ADR_SPACE_EC) { - if (obj_desc->common_field.bit_length > 8) - obj_desc->common_field.access_bit_width = - ACPI_ROUND_UP(obj_desc->common_field. - bit_length, 8); + if (obj_desc->common_field.bit_length > 8) { + unsigned width = + ACPI_ROUND_BITS_UP_TO_BYTES( + obj_desc->common_field.bit_length); + // access_bit_width is u8, don't overflow it + if (width > 8) + width = 8; obj_desc->common_field.access_byte_width = - ACPI_DIV_8(obj_desc->common_field. - access_bit_width); + width; + obj_desc->common_field.access_bit_width = + 8 * width; + } } ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 9f6cfac0f2cc..228740f356c9 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -879,6 +879,8 @@ static void ata_eh_set_pending(struct ata_port *ap, int fastdrain) void ata_qc_schedule_eh(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; + struct request_queue *q = qc->scsicmd->device->request_queue; + unsigned long flags; WARN_ON(!ap->ops->error_handler); @@ -890,7 +892,9 @@ void ata_qc_schedule_eh(struct ata_queued_cmd *qc) * Note that ATA_QCFLAG_FAILED is unconditionally set after * this function completes. */ + spin_lock_irqsave(q->queue_lock, flags); blk_abort_request(qc->scsicmd->request); + spin_unlock_irqrestore(q->queue_lock, flags); } /** @@ -1624,6 +1628,7 @@ void ata_eh_analyze_ncq_error(struct ata_link *link) } /* okay, this error is ours */ + memset(&tf, 0, sizeof(tf)); rc = ata_eh_read_log_10h(dev, &tag, &tf); if (rc) { ata_link_printk(link, KERN_ERR, "failed to read log page 10h " diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c index 3c3172d3c34e..4164dd244dd0 100644 --- a/drivers/ata/pata_pcmcia.c +++ b/drivers/ata/pata_pcmcia.c @@ -424,6 +424,8 @@ static struct pcmcia_device_id pcmcia_devices[] = { PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420), PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178), PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753), + PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 1GB", 0x2e6d1829, 0x3e520e17), + PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 4GB", 0x2e6d1829, 0x531e7d10), PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e), PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b), PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149), @@ -444,6 +446,8 @@ static struct pcmcia_device_id pcmcia_devices[] = { PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1), PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2), PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8), + PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF133", 0x709b1bf1, 0x9351e59d), + PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS8GCF133", 0x709b1bf1, 0xb2f89b47), PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852), PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918), PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209), diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 67e0fc542249..93d1f9b469d4 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -1695,6 +1695,7 @@ int drbd_send_protocol(struct drbd_conf *mdev) cf |= CF_DRY_RUN; else { dev_err(DEV, "--dry-run is not supported by peer"); + kfree(p); return 0; } } diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index 54f56ea8a786..c786023001d2 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -899,7 +899,8 @@ retry: drbd_thread_start(&mdev->asender); - drbd_send_protocol(mdev); + if (!drbd_send_protocol(mdev)) + return -1; drbd_send_sync_param(mdev, &mdev->sync_conf); drbd_send_sizes(mdev, 0); drbd_send_uuids(mdev); diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index d41331bc2aa7..aa4248efc5d8 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -1817,8 +1817,6 @@ static int intel_845_configure(void) pci_write_config_byte(agp_bridge->dev, INTEL_I845_AGPM, temp2 | (1 << 1)); /* clear any possible error conditions */ pci_write_config_word(agp_bridge->dev, INTEL_I845_ERRSTS, 0x001c); - - intel_i830_setup_flush(); return 0; } @@ -2188,7 +2186,6 @@ static const struct agp_bridge_driver intel_845_driver = { .agp_destroy_page = agp_generic_destroy_page, .agp_destroy_pages = agp_generic_destroy_pages, .agp_type_to_mask_type = agp_generic_type_to_mask_type, - .chipset_flush = intel_i830_chipset_flush, }; static const struct agp_bridge_driver intel_850_driver = { diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c index c9bc896d68af..90b199f97bec 100644 --- a/drivers/char/pcmcia/cm4000_cs.c +++ b/drivers/char/pcmcia/cm4000_cs.c @@ -1026,14 +1026,16 @@ static ssize_t cmm_read(struct file *filp, __user char *buf, size_t count, xoutb(0, REG_FLAGS1(iobase)); /* clear detectCMM */ /* last check before exit */ - if (!io_detect_cm4000(iobase, dev)) - count = -ENODEV; + if (!io_detect_cm4000(iobase, dev)) { + rc = -ENODEV; + goto release_io; + } if (test_bit(IS_INVREV, &dev->flags) && count > 0) str_invert_revert(dev->rbuf, count); if (copy_to_user(buf, dev->rbuf, count)) - return -EFAULT; + rc = -EFAULT; release_io: clear_bit(LOCK_IO, &dev->flags); diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 2d5d575e889d..75d293eeb3ee 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1113,6 +1113,8 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev) unsigned int cpu = sys_dev->id; unsigned long flags; struct cpufreq_policy *data; + struct kobject *kobj; + struct completion *cmp; #ifdef CONFIG_SMP struct sys_device *cpu_sys_dev; unsigned int j; @@ -1141,10 +1143,11 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev) dprintk("removing link\n"); cpumask_clear_cpu(cpu, data->cpus); spin_unlock_irqrestore(&cpufreq_driver_lock, flags); - sysfs_remove_link(&sys_dev->kobj, "cpufreq"); + kobj = &sys_dev->kobj; cpufreq_cpu_put(data); cpufreq_debug_enable_ratelimit(); unlock_policy_rwsem_write(cpu); + sysfs_remove_link(kobj, "cpufreq"); return 0; } #endif @@ -1181,7 +1184,10 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev) data->governor->name, CPUFREQ_NAME_LEN); #endif cpu_sys_dev = get_cpu_sysdev(j); - sysfs_remove_link(&cpu_sys_dev->kobj, "cpufreq"); + kobj = &cpu_sys_dev->kobj; + unlock_policy_rwsem_write(cpu); + sysfs_remove_link(kobj, "cpufreq"); + lock_policy_rwsem_write(cpu); cpufreq_cpu_put(data); } } @@ -1192,19 +1198,22 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev) if (cpufreq_driver->target) __cpufreq_governor(data, CPUFREQ_GOV_STOP); - kobject_put(&data->kobj); + kobj = &data->kobj; + cmp = &data->kobj_unregister; + unlock_policy_rwsem_write(cpu); + kobject_put(kobj); /* we need to make sure that the underlying kobj is actually * not referenced anymore by anybody before we proceed with * unloading. */ dprintk("waiting for dropping of refcount\n"); - wait_for_completion(&data->kobj_unregister); + wait_for_completion(cmp); dprintk("wait complete\n"); + lock_policy_rwsem_write(cpu); if (cpufreq_driver->exit) cpufreq_driver->exit(data); - unlock_policy_rwsem_write(cpu); free_cpumask_var(data->related_cpus); diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c index 599a40b25cb0..3a147874a465 100644 --- a/drivers/cpufreq/cpufreq_conservative.c +++ b/drivers/cpufreq/cpufreq_conservative.c @@ -444,6 +444,7 @@ static struct attribute_group dbs_attr_group_old = { static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info) { unsigned int load = 0; + unsigned int max_load = 0; unsigned int freq_target; struct cpufreq_policy *policy; @@ -501,6 +502,9 @@ static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info) continue; load = 100 * (wall_time - idle_time) / wall_time; + + if (load > max_load) + max_load = load; } /* @@ -511,7 +515,7 @@ static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info) return; /* Check for frequency increase */ - if (load > dbs_tuners_ins.up_threshold) { + if (max_load > dbs_tuners_ins.up_threshold) { this_dbs_info->down_skip = 0; /* if we are already at full speed then break out early */ @@ -538,7 +542,7 @@ static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info) * can support the current CPU usage without triggering the up * policy. To be safe, we focus 10 points under the threshold. */ - if (load < (dbs_tuners_ins.down_threshold - 10)) { + if (max_load < (dbs_tuners_ins.down_threshold - 10)) { freq_target = (dbs_tuners_ins.freq_step * policy->max) / 100; this_dbs_info->requested_freq -= freq_target; diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c index 702dcc98c074..14a34d99eea2 100644 --- a/drivers/firewire/core-cdev.c +++ b/drivers/firewire/core-cdev.c @@ -960,6 +960,8 @@ static int ioctl_queue_iso(struct client *client, union ioctl_arg *arg) u.packet.header_length = GET_HEADER_LENGTH(control); if (ctx->type == FW_ISO_CONTEXT_TRANSMIT) { + if (u.packet.header_length % 4 != 0) + return -EINVAL; header_length = u.packet.header_length; } else { /* @@ -969,7 +971,8 @@ static int ioctl_queue_iso(struct client *client, union ioctl_arg *arg) if (ctx->header_size == 0) { if (u.packet.header_length > 0) return -EINVAL; - } else if (u.packet.header_length % ctx->header_size != 0) { + } else if (u.packet.header_length == 0 || + u.packet.header_length % ctx->header_size != 0) { return -EINVAL; } header_length = 0; @@ -1354,24 +1357,24 @@ static int dispatch_ioctl(struct client *client, return -ENODEV; if (_IOC_TYPE(cmd) != '#' || - _IOC_NR(cmd) >= ARRAY_SIZE(ioctl_handlers)) + _IOC_NR(cmd) >= ARRAY_SIZE(ioctl_handlers) || + _IOC_SIZE(cmd) > sizeof(buffer)) return -EINVAL; - if (_IOC_DIR(cmd) & _IOC_WRITE) { - if (_IOC_SIZE(cmd) > sizeof(buffer) || - copy_from_user(&buffer, arg, _IOC_SIZE(cmd))) + if (_IOC_DIR(cmd) == _IOC_READ) + memset(&buffer, 0, _IOC_SIZE(cmd)); + + if (_IOC_DIR(cmd) & _IOC_WRITE) + if (copy_from_user(&buffer, arg, _IOC_SIZE(cmd))) return -EFAULT; - } ret = ioctl_handlers[_IOC_NR(cmd)](client, &buffer); if (ret < 0) return ret; - if (_IOC_DIR(cmd) & _IOC_READ) { - if (_IOC_SIZE(cmd) > sizeof(buffer) || - copy_to_user(arg, &buffer, _IOC_SIZE(cmd))) + if (_IOC_DIR(cmd) & _IOC_READ) + if (copy_to_user(arg, &buffer, _IOC_SIZE(cmd))) return -EFAULT; - } return ret; } diff --git a/drivers/firewire/core-iso.c b/drivers/firewire/core-iso.c index 3784a47865b7..8f5aebfb29df 100644 --- a/drivers/firewire/core-iso.c +++ b/drivers/firewire/core-iso.c @@ -190,7 +190,7 @@ static int manage_bandwidth(struct fw_card *card, int irm_id, int generation, for (try = 0; try < 5; try++) { new = allocate ? old - bandwidth : old + bandwidth; if (new < 0 || new > BANDWIDTH_AVAILABLE_INITIAL) - break; + return -EBUSY; data[0] = cpu_to_be32(old); data[1] = cpu_to_be32(new); @@ -218,7 +218,7 @@ static int manage_channel(struct fw_card *card, int irm_id, int generation, u32 channels_mask, u64 offset, bool allocate, __be32 data[2]) { __be32 c, all, old; - int i, retry = 5; + int i, ret = -EIO, retry = 5; old = all = allocate ? cpu_to_be32(~0) : 0; @@ -226,6 +226,8 @@ static int manage_channel(struct fw_card *card, int irm_id, int generation, if (!(channels_mask & 1 << i)) continue; + ret = -EBUSY; + c = cpu_to_be32(1 << (31 - i)); if ((old & c) != (all & c)) continue; @@ -251,12 +253,16 @@ static int manage_channel(struct fw_card *card, int irm_id, int generation, /* 1394-1995 IRM, fall through to retry. */ default: - if (retry--) + if (retry) { + retry--; i--; + } else { + ret = -EIO; + } } } - return -EIO; + return ret; } static void deallocate_channel(struct fw_card *card, int irm_id, diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c index 0cf4d7f562c5..94b16e0340ae 100644 --- a/drivers/firewire/ohci.c +++ b/drivers/firewire/ohci.c @@ -1158,7 +1158,7 @@ static void handle_local_lock(struct fw_ohci *ohci, struct fw_packet *packet, u32 csr) { struct fw_packet response; - int tcode, length, ext_tcode, sel; + int tcode, length, ext_tcode, sel, try; __be32 *payload, lock_old; u32 lock_arg, lock_data; @@ -1185,21 +1185,26 @@ static void handle_local_lock(struct fw_ohci *ohci, reg_write(ohci, OHCI1394_CSRCompareData, lock_arg); reg_write(ohci, OHCI1394_CSRControl, sel); - if (reg_read(ohci, OHCI1394_CSRControl) & 0x80000000) - lock_old = cpu_to_be32(reg_read(ohci, OHCI1394_CSRData)); - else - fw_notify("swap not done yet\n"); + for (try = 0; try < 20; try++) + if (reg_read(ohci, OHCI1394_CSRControl) & 0x80000000) { + lock_old = cpu_to_be32(reg_read(ohci, + OHCI1394_CSRData)); + fw_fill_response(&response, packet->header, + RCODE_COMPLETE, + &lock_old, sizeof(lock_old)); + goto out; + } + + fw_error("swap not done (CSR lock timeout)\n"); + fw_fill_response(&response, packet->header, RCODE_BUSY, NULL, 0); - fw_fill_response(&response, packet->header, - RCODE_COMPLETE, &lock_old, sizeof(lock_old)); out: fw_core_handle_response(&ohci->card, &response); } static void handle_local_request(struct context *ctx, struct fw_packet *packet) { - u64 offset; - u32 csr; + u64 offset, csr; if (ctx == &ctx->ohci->at_request_ctx) { packet->ack = ACK_PENDING; diff --git a/drivers/gpio/pca953x.c b/drivers/gpio/pca953x.c index 7d521e1d17e1..b827c976dc62 100644 --- a/drivers/gpio/pca953x.c +++ b/drivers/gpio/pca953x.c @@ -252,6 +252,18 @@ static void pca953x_irq_bus_lock(unsigned int irq) static void pca953x_irq_bus_sync_unlock(unsigned int irq) { struct pca953x_chip *chip = get_irq_chip_data(irq); + uint16_t new_irqs; + uint16_t level; + + /* Look for any newly setup interrupt */ + new_irqs = chip->irq_trig_fall | chip->irq_trig_raise; + new_irqs &= ~chip->reg_direction; + + while (new_irqs) { + level = __ffs(new_irqs); + pca953x_gpio_direction_input(&chip->gpio_chip, level); + new_irqs &= ~(1 << level); + } mutex_unlock(&chip->irq_lock); } @@ -278,7 +290,7 @@ static int pca953x_irq_set_type(unsigned int irq, unsigned int type) else chip->irq_trig_raise &= ~mask; - return pca953x_gpio_direction_input(&chip->gpio_chip, level); + return 0; } static struct irq_chip pca953x_irq_chip = { diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 3bd872761567..a263b7070fc6 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -476,6 +476,7 @@ void drm_vblank_off(struct drm_device *dev, int crtc) unsigned long irqflags; spin_lock_irqsave(&dev->vbl_lock, irqflags); + dev->driver->disable_vblank(dev, crtc); DRM_WAKEUP(&dev->vbl_queue[crtc]); dev->vblank_enabled[crtc] = 0; dev->last_vblank[crtc] = dev->driver->get_vblank_counter(dev, crtc); diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c index b743411d8144..a0c365f2e521 100644 --- a/drivers/gpu/drm/drm_stub.c +++ b/drivers/gpu/drm/drm_stub.c @@ -516,8 +516,6 @@ void drm_put_dev(struct drm_device *dev) } driver = dev->driver; - drm_vblank_cleanup(dev); - drm_lastclose(dev); if (drm_core_has_MTRR(dev) && drm_core_has_AGP(dev) && @@ -537,6 +535,8 @@ void drm_put_dev(struct drm_device *dev) dev->agp = NULL; } + drm_vblank_cleanup(dev); + list_for_each_entry_safe(r_list, list_temp, &dev->maplist, head) drm_rmmap(dev, r_list->map); drm_ht_remove(&dev->map_hash); diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index b574503dddd0..a0b8447b06e7 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -226,7 +226,7 @@ static int i915_gem_fence_regs_info(struct seq_file *m, void *data) } else { struct drm_i915_gem_object *obj_priv; - obj_priv = obj->driver_private; + obj_priv = to_intel_bo(obj); seq_printf(m, "Fenced object[%2d] = %p: %s " "%08x %08zx %08x %s %08x %08x %d", i, obj, get_pin_flag(obj_priv), diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 2dc93939507d..c3cfafcbfe7d 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1357,6 +1357,8 @@ static void i915_setup_compression(struct drm_device *dev, int size) dev_priv->cfb_size = size; + dev_priv->compressed_fb = compressed_fb; + if (IS_GM45(dev)) { g4x_disable_fbc(dev); I915_WRITE(DPFC_CB_BASE, compressed_fb->start); @@ -1364,12 +1366,22 @@ static void i915_setup_compression(struct drm_device *dev, int size) i8xx_disable_fbc(dev); I915_WRITE(FBC_CFB_BASE, cfb_base); I915_WRITE(FBC_LL_BASE, ll_base); + dev_priv->compressed_llb = compressed_llb; } DRM_DEBUG("FBC base 0x%08lx, ll base 0x%08lx, size %dM\n", cfb_base, ll_base, size >> 20); } +static void i915_cleanup_compression(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + drm_mm_put_block(dev_priv->compressed_fb); + if (!IS_GM45(dev)) + drm_mm_put_block(dev_priv->compressed_llb); +} + /* true = enable decode, false = disable decoder */ static unsigned int i915_vga_set_decode(void *cookie, bool state) { @@ -1787,6 +1799,8 @@ int i915_driver_unload(struct drm_device *dev) mutex_lock(&dev->struct_mutex); i915_gem_cleanup_ringbuffer(dev); mutex_unlock(&dev->struct_mutex); + if (I915_HAS_FBC(dev) && i915_powersave) + i915_cleanup_compression(dev); drm_mm_takedown(&dev_priv->vram); i915_gem_lastclose(dev); diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 4b26919abdb2..cc03537bb883 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -69,7 +69,8 @@ const static struct intel_device_info intel_845g_info = { }; const static struct intel_device_info intel_i85x_info = { - .is_i8xx = 1, .is_mobile = 1, .cursor_needs_physical = 1, + .is_i8xx = 1, .is_i85x = 1, .is_mobile = 1, + .cursor_needs_physical = 1, }; const static struct intel_device_info intel_i865g_info = { @@ -80,14 +81,14 @@ const static struct intel_device_info intel_i915g_info = { .is_i915g = 1, .is_i9xx = 1, .cursor_needs_physical = 1, }; const static struct intel_device_info intel_i915gm_info = { - .is_i9xx = 1, .is_mobile = 1, .has_fbc = 1, + .is_i9xx = 1, .is_mobile = 1, .cursor_needs_physical = 1, }; const static struct intel_device_info intel_i945g_info = { .is_i9xx = 1, .has_hotplug = 1, .cursor_needs_physical = 1, }; const static struct intel_device_info intel_i945gm_info = { - .is_i945gm = 1, .is_i9xx = 1, .is_mobile = 1, .has_fbc = 1, + .is_i945gm = 1, .is_i9xx = 1, .is_mobile = 1, .has_hotplug = 1, .cursor_needs_physical = 1, }; @@ -151,7 +152,7 @@ const static struct pci_device_id pciidlist[] = { INTEL_VGA_DEVICE(0x3577, &intel_i830_info), INTEL_VGA_DEVICE(0x2562, &intel_845g_info), INTEL_VGA_DEVICE(0x3582, &intel_i85x_info), - INTEL_VGA_DEVICE(0x35e8, &intel_i85x_info), + INTEL_VGA_DEVICE(0x358e, &intel_i85x_info), INTEL_VGA_DEVICE(0x2572, &intel_i865g_info), INTEL_VGA_DEVICE(0x2582, &intel_i915g_info), INTEL_VGA_DEVICE(0x258a, &intel_i915g_info), @@ -361,7 +362,7 @@ int i965_reset(struct drm_device *dev, u8 flags) !dev_priv->mm.suspended) { drm_i915_ring_buffer_t *ring = &dev_priv->ring; struct drm_gem_object *obj = ring->ring_obj; - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); dev_priv->mm.suspended = 0; /* Stop the ring if it's running. */ diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index aba8260fbc5e..6e4790065d9e 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -195,6 +195,7 @@ struct intel_overlay; struct intel_device_info { u8 is_mobile : 1; u8 is_i8xx : 1; + u8 is_i85x : 1; u8 is_i915g : 1; u8 is_i9xx : 1; u8 is_i945gm : 1; @@ -235,11 +236,14 @@ typedef struct drm_i915_private { drm_dma_handle_t *status_page_dmah; void *hw_status_page; + void *seqno_page; dma_addr_t dma_status_page; uint32_t counter; unsigned int status_gfx_addr; + unsigned int seqno_gfx_addr; drm_local_map_t hws_map; struct drm_gem_object *hws_obj; + struct drm_gem_object *seqno_obj; struct drm_gem_object *pwrctx; struct resource mch_res; @@ -611,6 +615,8 @@ typedef struct drm_i915_private { /* Reclocking support */ bool render_reclock_avail; bool lvds_downclock_avail; + /* indicate whether the LVDS EDID is OK */ + bool lvds_edid_good; /* indicates the reduced downclock for LVDS*/ int lvds_downclock; struct work_struct idle_work; @@ -628,6 +634,9 @@ typedef struct drm_i915_private { u8 max_delay; enum no_fbc_reason no_fbc_reason; + + struct drm_mm_node *compressed_fb; + struct drm_mm_node *compressed_llb; } drm_i915_private_t; /** driver private structure attached to each drm_gem_object */ @@ -731,6 +740,8 @@ struct drm_i915_gem_object { atomic_t pending_flip; }; +#define to_intel_bo(x) ((struct drm_i915_gem_object *) (x)->driver_private) + /** * Request queue structure. * @@ -1066,7 +1077,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define IS_I830(dev) ((dev)->pci_device == 0x3577) #define IS_845G(dev) ((dev)->pci_device == 0x2562) -#define IS_I85X(dev) ((dev)->pci_device == 0x3582) +#define IS_I85X(dev) (INTEL_INFO(dev)->is_i85x) #define IS_I865G(dev) ((dev)->pci_device == 0x2572) #define IS_GEN2(dev) (INTEL_INFO(dev)->is_i8xx) #define IS_I915G(dev) (INTEL_INFO(dev)->is_i915g) @@ -1131,6 +1142,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define HAS_PCH_SPLIT(dev) (IS_IRONLAKE(dev) || \ IS_GEN6(dev)) +#define HAS_PIPE_CONTROL(dev) (IS_IRONLAKE(dev) || IS_GEN6(dev)) #define PRIMARY_RINGBUFFER_SIZE (128*1024) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 368d726853d1..ef3d91dda71a 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -163,7 +163,7 @@ fast_shmem_read(struct page **pages, static int i915_gem_object_needs_bit17_swizzle(struct drm_gem_object *obj) { drm_i915_private_t *dev_priv = obj->dev->dev_private; - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); return dev_priv->mm.bit_6_swizzle_x == I915_BIT_6_SWIZZLE_9_10_17 && obj_priv->tiling_mode != I915_TILING_NONE; @@ -264,7 +264,7 @@ i915_gem_shmem_pread_fast(struct drm_device *dev, struct drm_gem_object *obj, struct drm_i915_gem_pread *args, struct drm_file *file_priv) { - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); ssize_t remain; loff_t offset, page_base; char __user *user_data; @@ -285,7 +285,7 @@ i915_gem_shmem_pread_fast(struct drm_device *dev, struct drm_gem_object *obj, if (ret != 0) goto fail_put_pages; - obj_priv = obj->driver_private; + obj_priv = to_intel_bo(obj); offset = args->offset; while (remain > 0) { @@ -354,7 +354,7 @@ i915_gem_shmem_pread_slow(struct drm_device *dev, struct drm_gem_object *obj, struct drm_i915_gem_pread *args, struct drm_file *file_priv) { - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); struct mm_struct *mm = current->mm; struct page **user_pages; ssize_t remain; @@ -403,7 +403,7 @@ i915_gem_shmem_pread_slow(struct drm_device *dev, struct drm_gem_object *obj, if (ret != 0) goto fail_put_pages; - obj_priv = obj->driver_private; + obj_priv = to_intel_bo(obj); offset = args->offset; while (remain > 0) { @@ -479,7 +479,7 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) return -EBADF; - obj_priv = obj->driver_private; + obj_priv = to_intel_bo(obj); /* Bounds check source. * @@ -581,7 +581,7 @@ i915_gem_gtt_pwrite_fast(struct drm_device *dev, struct drm_gem_object *obj, struct drm_i915_gem_pwrite *args, struct drm_file *file_priv) { - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); drm_i915_private_t *dev_priv = dev->dev_private; ssize_t remain; loff_t offset, page_base; @@ -605,7 +605,7 @@ i915_gem_gtt_pwrite_fast(struct drm_device *dev, struct drm_gem_object *obj, if (ret) goto fail; - obj_priv = obj->driver_private; + obj_priv = to_intel_bo(obj); offset = obj_priv->gtt_offset + args->offset; while (remain > 0) { @@ -655,7 +655,7 @@ i915_gem_gtt_pwrite_slow(struct drm_device *dev, struct drm_gem_object *obj, struct drm_i915_gem_pwrite *args, struct drm_file *file_priv) { - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); drm_i915_private_t *dev_priv = dev->dev_private; ssize_t remain; loff_t gtt_page_base, offset; @@ -699,7 +699,7 @@ i915_gem_gtt_pwrite_slow(struct drm_device *dev, struct drm_gem_object *obj, if (ret) goto out_unpin_object; - obj_priv = obj->driver_private; + obj_priv = to_intel_bo(obj); offset = obj_priv->gtt_offset + args->offset; while (remain > 0) { @@ -761,7 +761,7 @@ i915_gem_shmem_pwrite_fast(struct drm_device *dev, struct drm_gem_object *obj, struct drm_i915_gem_pwrite *args, struct drm_file *file_priv) { - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); ssize_t remain; loff_t offset, page_base; char __user *user_data; @@ -781,7 +781,7 @@ i915_gem_shmem_pwrite_fast(struct drm_device *dev, struct drm_gem_object *obj, if (ret != 0) goto fail_put_pages; - obj_priv = obj->driver_private; + obj_priv = to_intel_bo(obj); offset = args->offset; obj_priv->dirty = 1; @@ -829,7 +829,7 @@ i915_gem_shmem_pwrite_slow(struct drm_device *dev, struct drm_gem_object *obj, struct drm_i915_gem_pwrite *args, struct drm_file *file_priv) { - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); struct mm_struct *mm = current->mm; struct page **user_pages; ssize_t remain; @@ -877,7 +877,7 @@ i915_gem_shmem_pwrite_slow(struct drm_device *dev, struct drm_gem_object *obj, if (ret != 0) goto fail_put_pages; - obj_priv = obj->driver_private; + obj_priv = to_intel_bo(obj); offset = args->offset; obj_priv->dirty = 1; @@ -952,7 +952,7 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) return -EBADF; - obj_priv = obj->driver_private; + obj_priv = to_intel_bo(obj); /* Bounds check destination. * @@ -1034,7 +1034,7 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) return -EBADF; - obj_priv = obj->driver_private; + obj_priv = to_intel_bo(obj); mutex_lock(&dev->struct_mutex); @@ -1096,7 +1096,7 @@ i915_gem_sw_finish_ioctl(struct drm_device *dev, void *data, DRM_INFO("%s: sw_finish %d (%p %zd)\n", __func__, args->handle, obj, obj->size); #endif - obj_priv = obj->driver_private; + obj_priv = to_intel_bo(obj); /* Pinned buffers may be scanout, so flush the cache */ if (obj_priv->pin_count) @@ -1167,7 +1167,7 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) struct drm_gem_object *obj = vma->vm_private_data; struct drm_device *dev = obj->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); pgoff_t page_offset; unsigned long pfn; int ret = 0; @@ -1234,7 +1234,7 @@ i915_gem_create_mmap_offset(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; struct drm_gem_mm *mm = dev->mm_private; - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); struct drm_map_list *list; struct drm_local_map *map; int ret = 0; @@ -1305,7 +1305,7 @@ void i915_gem_release_mmap(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); if (dev->dev_mapping) unmap_mapping_range(dev->dev_mapping, @@ -1316,7 +1316,7 @@ static void i915_gem_free_mmap_offset(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); struct drm_gem_mm *mm = dev->mm_private; struct drm_map_list *list; @@ -1347,7 +1347,7 @@ static uint32_t i915_gem_get_gtt_alignment(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); int start, i; /* @@ -1406,7 +1406,7 @@ i915_gem_mmap_gtt_ioctl(struct drm_device *dev, void *data, mutex_lock(&dev->struct_mutex); - obj_priv = obj->driver_private; + obj_priv = to_intel_bo(obj); if (obj_priv->madv != I915_MADV_WILLNEED) { DRM_ERROR("Attempting to mmap a purgeable buffer\n"); @@ -1450,7 +1450,7 @@ i915_gem_mmap_gtt_ioctl(struct drm_device *dev, void *data, void i915_gem_object_put_pages(struct drm_gem_object *obj) { - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); int page_count = obj->size / PAGE_SIZE; int i; @@ -1486,7 +1486,7 @@ i915_gem_object_move_to_active(struct drm_gem_object *obj, uint32_t seqno) { struct drm_device *dev = obj->dev; drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); /* Add a reference if we're newly entering the active list. */ if (!obj_priv->active) { @@ -1506,7 +1506,7 @@ i915_gem_object_move_to_flushing(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); BUG_ON(!obj_priv->active); list_move_tail(&obj_priv->list, &dev_priv->mm.flushing_list); @@ -1517,7 +1517,7 @@ i915_gem_object_move_to_flushing(struct drm_gem_object *obj) static void i915_gem_object_truncate(struct drm_gem_object *obj) { - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); struct inode *inode; inode = obj->filp->f_path.dentry->d_inode; @@ -1538,7 +1538,7 @@ i915_gem_object_move_to_inactive(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); i915_verify_inactive(dev, __FILE__, __LINE__); if (obj_priv->pin_count != 0) @@ -1588,6 +1588,13 @@ i915_gem_process_flushing_list(struct drm_device *dev, } } +#define PIPE_CONTROL_FLUSH(addr) \ + OUT_RING(GFX_OP_PIPE_CONTROL | PIPE_CONTROL_QW_WRITE | \ + PIPE_CONTROL_DEPTH_STALL); \ + OUT_RING(addr | PIPE_CONTROL_GLOBAL_GTT); \ + OUT_RING(0); \ + OUT_RING(0); \ + /** * Creates a new sequence number, emitting a write of it to the status page * plus an interrupt, which will trigger i915_user_interrupt_handler. @@ -1622,13 +1629,47 @@ i915_add_request(struct drm_device *dev, struct drm_file *file_priv, if (dev_priv->mm.next_gem_seqno == 0) dev_priv->mm.next_gem_seqno++; - BEGIN_LP_RING(4); - OUT_RING(MI_STORE_DWORD_INDEX); - OUT_RING(I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT); - OUT_RING(seqno); + if (HAS_PIPE_CONTROL(dev)) { + u32 scratch_addr = dev_priv->seqno_gfx_addr + 128; - OUT_RING(MI_USER_INTERRUPT); - ADVANCE_LP_RING(); + /* + * Workaround qword write incoherence by flushing the + * PIPE_NOTIFY buffers out to memory before requesting + * an interrupt. + */ + BEGIN_LP_RING(32); + OUT_RING(GFX_OP_PIPE_CONTROL | PIPE_CONTROL_QW_WRITE | + PIPE_CONTROL_WC_FLUSH | PIPE_CONTROL_TC_FLUSH); + OUT_RING(dev_priv->seqno_gfx_addr | PIPE_CONTROL_GLOBAL_GTT); + OUT_RING(seqno); + OUT_RING(0); + PIPE_CONTROL_FLUSH(scratch_addr); + scratch_addr += 128; /* write to separate cachelines */ + PIPE_CONTROL_FLUSH(scratch_addr); + scratch_addr += 128; + PIPE_CONTROL_FLUSH(scratch_addr); + scratch_addr += 128; + PIPE_CONTROL_FLUSH(scratch_addr); + scratch_addr += 128; + PIPE_CONTROL_FLUSH(scratch_addr); + scratch_addr += 128; + PIPE_CONTROL_FLUSH(scratch_addr); + OUT_RING(GFX_OP_PIPE_CONTROL | PIPE_CONTROL_QW_WRITE | + PIPE_CONTROL_WC_FLUSH | PIPE_CONTROL_TC_FLUSH | + PIPE_CONTROL_NOTIFY); + OUT_RING(dev_priv->seqno_gfx_addr | PIPE_CONTROL_GLOBAL_GTT); + OUT_RING(seqno); + OUT_RING(0); + ADVANCE_LP_RING(); + } else { + BEGIN_LP_RING(4); + OUT_RING(MI_STORE_DWORD_INDEX); + OUT_RING(I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT); + OUT_RING(seqno); + + OUT_RING(MI_USER_INTERRUPT); + ADVANCE_LP_RING(); + } DRM_DEBUG_DRIVER("%d\n", seqno); @@ -1752,7 +1793,10 @@ i915_get_gem_seqno(struct drm_device *dev) { drm_i915_private_t *dev_priv = dev->dev_private; - return READ_HWSP(dev_priv, I915_GEM_HWS_INDEX); + if (HAS_PIPE_CONTROL(dev)) + return ((volatile u32 *)(dev_priv->seqno_page))[0]; + else + return READ_HWSP(dev_priv, I915_GEM_HWS_INDEX); } /** @@ -1965,7 +2009,7 @@ static int i915_gem_object_wait_rendering(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); int ret; /* This function only exists to support waiting for existing rendering, @@ -1997,7 +2041,7 @@ i915_gem_object_unbind(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); int ret = 0; #if WATCH_BUF @@ -2173,7 +2217,7 @@ i915_gem_evict_something(struct drm_device *dev, int min_size) #if WATCH_LRU DRM_INFO("%s: evicting %p\n", __func__, obj); #endif - obj_priv = obj->driver_private; + obj_priv = to_intel_bo(obj); BUG_ON(obj_priv->pin_count != 0); BUG_ON(obj_priv->active); @@ -2244,7 +2288,7 @@ int i915_gem_object_get_pages(struct drm_gem_object *obj, gfp_t gfpmask) { - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); int page_count, i; struct address_space *mapping; struct inode *inode; @@ -2297,7 +2341,7 @@ static void sandybridge_write_fence_reg(struct drm_i915_fence_reg *reg) struct drm_gem_object *obj = reg->obj; struct drm_device *dev = obj->dev; drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); int regnum = obj_priv->fence_reg; uint64_t val; @@ -2319,7 +2363,7 @@ static void i965_write_fence_reg(struct drm_i915_fence_reg *reg) struct drm_gem_object *obj = reg->obj; struct drm_device *dev = obj->dev; drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); int regnum = obj_priv->fence_reg; uint64_t val; @@ -2339,7 +2383,7 @@ static void i915_write_fence_reg(struct drm_i915_fence_reg *reg) struct drm_gem_object *obj = reg->obj; struct drm_device *dev = obj->dev; drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); int regnum = obj_priv->fence_reg; int tile_width; uint32_t fence_reg, val; @@ -2362,6 +2406,12 @@ static void i915_write_fence_reg(struct drm_i915_fence_reg *reg) pitch_val = obj_priv->stride / tile_width; pitch_val = ffs(pitch_val) - 1; + if (obj_priv->tiling_mode == I915_TILING_Y && + HAS_128_BYTE_Y_TILING(dev)) + WARN_ON(pitch_val > I830_FENCE_MAX_PITCH_VAL); + else + WARN_ON(pitch_val > I915_FENCE_MAX_PITCH_VAL); + val = obj_priv->gtt_offset; if (obj_priv->tiling_mode == I915_TILING_Y) val |= 1 << I830_FENCE_TILING_Y_SHIFT; @@ -2381,7 +2431,7 @@ static void i830_write_fence_reg(struct drm_i915_fence_reg *reg) struct drm_gem_object *obj = reg->obj; struct drm_device *dev = obj->dev; drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); int regnum = obj_priv->fence_reg; uint32_t val; uint32_t pitch_val; @@ -2425,7 +2475,7 @@ static int i915_find_fence_reg(struct drm_device *dev) if (!reg->obj) return i; - obj_priv = reg->obj->driver_private; + obj_priv = to_intel_bo(reg->obj); if (!obj_priv->pin_count) avail++; } @@ -2480,7 +2530,7 @@ i915_gem_object_get_fence_reg(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); struct drm_i915_fence_reg *reg = NULL; int ret; @@ -2547,7 +2597,7 @@ i915_gem_clear_fence_reg(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); if (IS_GEN6(dev)) { I915_WRITE64(FENCE_REG_SANDYBRIDGE_0 + @@ -2583,7 +2633,7 @@ int i915_gem_object_put_fence_reg(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); if (obj_priv->fence_reg == I915_FENCE_REG_NONE) return 0; @@ -2621,7 +2671,7 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment) { struct drm_device *dev = obj->dev; drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); struct drm_mm_node *free_space; gfp_t gfpmask = __GFP_NORETRY | __GFP_NOWARN; int ret; @@ -2728,7 +2778,7 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment) void i915_gem_clflush_object(struct drm_gem_object *obj) { - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); /* If we don't have a page list set up, then we're not pinned * to GPU, and we can ignore the cache flush because it'll happen @@ -2829,7 +2879,7 @@ i915_gem_object_flush_write_domain(struct drm_gem_object *obj) int i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj, int write) { - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); uint32_t old_write_domain, old_read_domains; int ret; @@ -2879,7 +2929,7 @@ int i915_gem_object_set_to_display_plane(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); uint32_t old_write_domain, old_read_domains; int ret; @@ -3092,7 +3142,7 @@ static void i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); uint32_t invalidate_domains = 0; uint32_t flush_domains = 0; uint32_t old_read_domains; @@ -3177,7 +3227,7 @@ i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj) static void i915_gem_object_set_to_full_cpu_read_domain(struct drm_gem_object *obj) { - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); if (!obj_priv->page_cpu_valid) return; @@ -3217,7 +3267,7 @@ static int i915_gem_object_set_cpu_read_domain_range(struct drm_gem_object *obj, uint64_t offset, uint64_t size) { - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); uint32_t old_read_domains; int i, ret; @@ -3286,7 +3336,7 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj, { struct drm_device *dev = obj->dev; drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); int i, ret; void __iomem *reloc_page; bool need_fence; @@ -3337,7 +3387,7 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj, i915_gem_object_unpin(obj); return -EBADF; } - target_obj_priv = target_obj->driver_private; + target_obj_priv = to_intel_bo(target_obj); #if WATCH_RELOC DRM_INFO("%s: obj %p offset %08x target %d " @@ -3689,7 +3739,7 @@ i915_gem_wait_for_pending_flip(struct drm_device *dev, prepare_to_wait(&dev_priv->pending_flip_queue, &wait, TASK_INTERRUPTIBLE); for (i = 0; i < count; i++) { - obj_priv = object_list[i]->driver_private; + obj_priv = to_intel_bo(object_list[i]); if (atomic_read(&obj_priv->pending_flip) > 0) break; } @@ -3798,7 +3848,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, goto err; } - obj_priv = object_list[i]->driver_private; + obj_priv = to_intel_bo(object_list[i]); if (obj_priv->in_execbuffer) { DRM_ERROR("Object %p appears more than once in object list\n", object_list[i]); @@ -3924,7 +3974,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, for (i = 0; i < args->buffer_count; i++) { struct drm_gem_object *obj = object_list[i]; - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); uint32_t old_write_domain = obj->write_domain; obj->write_domain = obj->pending_write_domain; @@ -3999,7 +4049,7 @@ err: for (i = 0; i < args->buffer_count; i++) { if (object_list[i]) { - obj_priv = object_list[i]->driver_private; + obj_priv = to_intel_bo(object_list[i]); obj_priv->in_execbuffer = false; } drm_gem_object_unreference(object_list[i]); @@ -4177,7 +4227,7 @@ int i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment) { struct drm_device *dev = obj->dev; - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); int ret; i915_verify_inactive(dev, __FILE__, __LINE__); @@ -4210,7 +4260,7 @@ i915_gem_object_unpin(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); i915_verify_inactive(dev, __FILE__, __LINE__); obj_priv->pin_count--; @@ -4250,7 +4300,7 @@ i915_gem_pin_ioctl(struct drm_device *dev, void *data, mutex_unlock(&dev->struct_mutex); return -EBADF; } - obj_priv = obj->driver_private; + obj_priv = to_intel_bo(obj); if (obj_priv->madv != I915_MADV_WILLNEED) { DRM_ERROR("Attempting to pin a purgeable buffer\n"); @@ -4307,7 +4357,7 @@ i915_gem_unpin_ioctl(struct drm_device *dev, void *data, return -EBADF; } - obj_priv = obj->driver_private; + obj_priv = to_intel_bo(obj); if (obj_priv->pin_filp != file_priv) { DRM_ERROR("Not pinned by caller in i915_gem_pin_ioctl(): %d\n", args->handle); @@ -4349,7 +4399,7 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data, */ i915_gem_retire_requests(dev); - obj_priv = obj->driver_private; + obj_priv = to_intel_bo(obj); /* Don't count being on the flushing list against the object being * done. Otherwise, a buffer left on the flushing list but not getting * flushed (because nobody's flushing that domain) won't ever return @@ -4395,7 +4445,7 @@ i915_gem_madvise_ioctl(struct drm_device *dev, void *data, } mutex_lock(&dev->struct_mutex); - obj_priv = obj->driver_private; + obj_priv = to_intel_bo(obj); if (obj_priv->pin_count) { drm_gem_object_unreference(obj); @@ -4456,7 +4506,7 @@ int i915_gem_init_object(struct drm_gem_object *obj) void i915_gem_free_object(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); trace_i915_gem_object_destroy(obj); @@ -4546,6 +4596,49 @@ i915_gem_idle(struct drm_device *dev) return 0; } +/* + * 965+ support PIPE_CONTROL commands, which provide finer grained control + * over cache flushing. + */ +static int +i915_gem_init_pipe_control(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_gem_object *obj; + struct drm_i915_gem_object *obj_priv; + int ret; + + obj = drm_gem_object_alloc(dev, 4096); + if (obj == NULL) { + DRM_ERROR("Failed to allocate seqno page\n"); + ret = -ENOMEM; + goto err; + } + obj_priv = to_intel_bo(obj); + obj_priv->agp_type = AGP_USER_CACHED_MEMORY; + + ret = i915_gem_object_pin(obj, 4096); + if (ret) + goto err_unref; + + dev_priv->seqno_gfx_addr = obj_priv->gtt_offset; + dev_priv->seqno_page = kmap(obj_priv->pages[0]); + if (dev_priv->seqno_page == NULL) + goto err_unpin; + + dev_priv->seqno_obj = obj; + memset(dev_priv->seqno_page, 0, PAGE_SIZE); + + return 0; + +err_unpin: + i915_gem_object_unpin(obj); +err_unref: + drm_gem_object_unreference(obj); +err: + return ret; +} + static int i915_gem_init_hws(struct drm_device *dev) { @@ -4563,15 +4656,16 @@ i915_gem_init_hws(struct drm_device *dev) obj = drm_gem_object_alloc(dev, 4096); if (obj == NULL) { DRM_ERROR("Failed to allocate status page\n"); - return -ENOMEM; + ret = -ENOMEM; + goto err; } - obj_priv = obj->driver_private; + obj_priv = to_intel_bo(obj); obj_priv->agp_type = AGP_USER_CACHED_MEMORY; ret = i915_gem_object_pin(obj, 4096); if (ret != 0) { drm_gem_object_unreference(obj); - return ret; + goto err_unref; } dev_priv->status_gfx_addr = obj_priv->gtt_offset; @@ -4580,10 +4674,16 @@ i915_gem_init_hws(struct drm_device *dev) if (dev_priv->hw_status_page == NULL) { DRM_ERROR("Failed to map status page.\n"); memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map)); - i915_gem_object_unpin(obj); - drm_gem_object_unreference(obj); - return -EINVAL; + ret = -EINVAL; + goto err_unpin; } + + if (HAS_PIPE_CONTROL(dev)) { + ret = i915_gem_init_pipe_control(dev); + if (ret) + goto err_unpin; + } + dev_priv->hws_obj = obj; memset(dev_priv->hw_status_page, 0, PAGE_SIZE); if (IS_GEN6(dev)) { @@ -4596,6 +4696,30 @@ i915_gem_init_hws(struct drm_device *dev) DRM_DEBUG_DRIVER("hws offset: 0x%08x\n", dev_priv->status_gfx_addr); return 0; + +err_unpin: + i915_gem_object_unpin(obj); +err_unref: + drm_gem_object_unreference(obj); +err: + return 0; +} + +static void +i915_gem_cleanup_pipe_control(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_gem_object *obj; + struct drm_i915_gem_object *obj_priv; + + obj = dev_priv->seqno_obj; + obj_priv = to_intel_bo(obj); + kunmap(obj_priv->pages[0]); + i915_gem_object_unpin(obj); + drm_gem_object_unreference(obj); + dev_priv->seqno_obj = NULL; + + dev_priv->seqno_page = NULL; } static void @@ -4609,7 +4733,7 @@ i915_gem_cleanup_hws(struct drm_device *dev) return; obj = dev_priv->hws_obj; - obj_priv = obj->driver_private; + obj_priv = to_intel_bo(obj); kunmap(obj_priv->pages[0]); i915_gem_object_unpin(obj); @@ -4619,6 +4743,9 @@ i915_gem_cleanup_hws(struct drm_device *dev) memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map)); dev_priv->hw_status_page = NULL; + if (HAS_PIPE_CONTROL(dev)) + i915_gem_cleanup_pipe_control(dev); + /* Write high address into HWS_PGA when disabling. */ I915_WRITE(HWS_PGA, 0x1ffff000); } @@ -4643,7 +4770,7 @@ i915_gem_init_ringbuffer(struct drm_device *dev) i915_gem_cleanup_hws(dev); return -ENOMEM; } - obj_priv = obj->driver_private; + obj_priv = to_intel_bo(obj); ret = i915_gem_object_pin(obj, 4096); if (ret != 0) { @@ -4936,7 +5063,7 @@ void i915_gem_detach_phys_object(struct drm_device *dev, int ret; int page_count; - obj_priv = obj->driver_private; + obj_priv = to_intel_bo(obj); if (!obj_priv->phys_obj) return; @@ -4975,7 +5102,7 @@ i915_gem_attach_phys_object(struct drm_device *dev, if (id > I915_MAX_PHYS_OBJECT) return -EINVAL; - obj_priv = obj->driver_private; + obj_priv = to_intel_bo(obj); if (obj_priv->phys_obj) { if (obj_priv->phys_obj->id == id) @@ -5026,7 +5153,7 @@ i915_gem_phys_pwrite(struct drm_device *dev, struct drm_gem_object *obj, struct drm_i915_gem_pwrite *args, struct drm_file *file_priv) { - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); void *obj_addr; int ret; char __user *user_data; diff --git a/drivers/gpu/drm/i915/i915_gem_debug.c b/drivers/gpu/drm/i915/i915_gem_debug.c index e602614bd3f8..35507cf53fa3 100644 --- a/drivers/gpu/drm/i915/i915_gem_debug.c +++ b/drivers/gpu/drm/i915/i915_gem_debug.c @@ -72,7 +72,7 @@ void i915_gem_dump_object(struct drm_gem_object *obj, int len, const char *where, uint32_t mark) { - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); int page; DRM_INFO("%s: object at offset %08x\n", where, obj_priv->gtt_offset); @@ -137,7 +137,7 @@ void i915_gem_object_check_coherency(struct drm_gem_object *obj, int handle) { struct drm_device *dev = obj->dev; - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); int page; uint32_t *gtt_mapping; uint32_t *backing_map = NULL; diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c index c01c878e51ba..4bdccefcf2cf 100644 --- a/drivers/gpu/drm/i915/i915_gem_tiling.c +++ b/drivers/gpu/drm/i915/i915_gem_tiling.c @@ -202,21 +202,17 @@ i915_tiling_ok(struct drm_device *dev, int stride, int size, int tiling_mode) * reg, so dont bother to check the size */ if (stride / 128 > I965_FENCE_MAX_PITCH_VAL) return false; - } else if (IS_I9XX(dev)) { - uint32_t pitch_val = ffs(stride / tile_width) - 1; - - /* XXX: For Y tiling, FENCE_MAX_PITCH_VAL is actually 6 (8KB) - * instead of 4 (2KB) on 945s. - */ - if (pitch_val > I915_FENCE_MAX_PITCH_VAL || - size > (I830_FENCE_MAX_SIZE_VAL << 20)) + } else if (IS_GEN3(dev) || IS_GEN2(dev)) { + if (stride > 8192) return false; - } else { - uint32_t pitch_val = ffs(stride / tile_width) - 1; - if (pitch_val > I830_FENCE_MAX_PITCH_VAL || - size > (I830_FENCE_MAX_SIZE_VAL << 19)) - return false; + if (IS_GEN3(dev)) { + if (size > I830_FENCE_MAX_SIZE_VAL << 20) + return false; + } else { + if (size > I830_FENCE_MAX_SIZE_VAL << 19) + return false; + } } /* 965+ just needs multiples of tile width */ @@ -240,7 +236,7 @@ bool i915_gem_object_fence_offset_ok(struct drm_gem_object *obj, int tiling_mode) { struct drm_device *dev = obj->dev; - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); if (obj_priv->gtt_space == NULL) return true; @@ -280,7 +276,7 @@ i915_gem_set_tiling(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) return -EINVAL; - obj_priv = obj->driver_private; + obj_priv = to_intel_bo(obj); if (!i915_tiling_ok(dev, args->stride, obj->size, args->tiling_mode)) { drm_gem_object_unreference_unlocked(obj); @@ -364,7 +360,7 @@ i915_gem_get_tiling(struct drm_device *dev, void *data, obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) return -EINVAL; - obj_priv = obj->driver_private; + obj_priv = to_intel_bo(obj); mutex_lock(&dev->struct_mutex); @@ -427,7 +423,7 @@ i915_gem_object_do_bit_17_swizzle(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); int page_count = obj->size >> PAGE_SHIFT; int i; @@ -456,7 +452,7 @@ i915_gem_object_save_bit_17_swizzle(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); int page_count = obj->size >> PAGE_SHIFT; int i; diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 49c458bc6502..2b8b969d0c15 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -260,10 +260,10 @@ static void i915_hotplug_work_func(struct work_struct *work) if (mode_config->num_connector) { list_for_each_entry(connector, &mode_config->connector_list, head) { - struct intel_output *intel_output = to_intel_output(connector); + struct intel_encoder *intel_encoder = to_intel_encoder(connector); - if (intel_output->hot_plug) - (*intel_output->hot_plug) (intel_output); + if (intel_encoder->hot_plug) + (*intel_encoder->hot_plug) (intel_encoder); } } /* Just fire off a uevent and let userspace tell us what to do */ @@ -349,7 +349,7 @@ irqreturn_t ironlake_irq_handler(struct drm_device *dev) READ_BREADCRUMB(dev_priv); } - if (gt_iir & GT_USER_INTERRUPT) { + if (gt_iir & GT_PIPE_NOTIFY) { u32 seqno = i915_get_gem_seqno(dev); dev_priv->mm.irq_gem_seqno = seqno; trace_i915_gem_request_complete(dev, seqno); @@ -444,7 +444,7 @@ i915_error_object_create(struct drm_device *dev, if (src == NULL) return NULL; - src_priv = src->driver_private; + src_priv = to_intel_bo(src); if (src_priv->pages == NULL) return NULL; @@ -1005,7 +1005,7 @@ void i915_user_irq_get(struct drm_device *dev) spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); if (dev->irq_enabled && (++dev_priv->user_irq_refcount == 1)) { if (HAS_PCH_SPLIT(dev)) - ironlake_enable_graphics_irq(dev_priv, GT_USER_INTERRUPT); + ironlake_enable_graphics_irq(dev_priv, GT_PIPE_NOTIFY); else i915_enable_irq(dev_priv, I915_USER_INTERRUPT); } @@ -1021,7 +1021,7 @@ void i915_user_irq_put(struct drm_device *dev) BUG_ON(dev->irq_enabled && dev_priv->user_irq_refcount <= 0); if (dev->irq_enabled && (--dev_priv->user_irq_refcount == 0)) { if (HAS_PCH_SPLIT(dev)) - ironlake_disable_graphics_irq(dev_priv, GT_USER_INTERRUPT); + ironlake_disable_graphics_irq(dev_priv, GT_PIPE_NOTIFY); else i915_disable_irq(dev_priv, I915_USER_INTERRUPT); } @@ -1305,7 +1305,7 @@ static int ironlake_irq_postinstall(struct drm_device *dev) /* enable kind of interrupts always enabled */ u32 display_mask = DE_MASTER_IRQ_CONTROL | DE_GSE | DE_PCH_EVENT | DE_PLANEA_FLIP_DONE | DE_PLANEB_FLIP_DONE; - u32 render_mask = GT_USER_INTERRUPT; + u32 render_mask = GT_PIPE_NOTIFY; u32 hotplug_mask = SDE_CRT_HOTPLUG | SDE_PORTB_HOTPLUG | SDE_PORTC_HOTPLUG | SDE_PORTD_HOTPLUG; diff --git a/drivers/gpu/drm/i915/i915_opregion.c b/drivers/gpu/drm/i915/i915_opregion.c index 7cc8410239cb..8fcc75c1aa28 100644 --- a/drivers/gpu/drm/i915/i915_opregion.c +++ b/drivers/gpu/drm/i915/i915_opregion.c @@ -382,8 +382,57 @@ static void intel_didl_outputs(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; struct intel_opregion *opregion = &dev_priv->opregion; struct drm_connector *connector; + acpi_handle handle; + struct acpi_device *acpi_dev, *acpi_cdev, *acpi_video_bus = NULL; + unsigned long long device_id; + acpi_status status; int i = 0; + handle = DEVICE_ACPI_HANDLE(&dev->pdev->dev); + if (!handle || ACPI_FAILURE(acpi_bus_get_device(handle, &acpi_dev))) + return; + + if (acpi_is_video_device(acpi_dev)) + acpi_video_bus = acpi_dev; + else { + list_for_each_entry(acpi_cdev, &acpi_dev->children, node) { + if (acpi_is_video_device(acpi_cdev)) { + acpi_video_bus = acpi_cdev; + break; + } + } + } + + if (!acpi_video_bus) { + printk(KERN_WARNING "No ACPI video bus found\n"); + return; + } + + list_for_each_entry(acpi_cdev, &acpi_video_bus->children, node) { + if (i >= 8) { + dev_printk (KERN_ERR, &dev->pdev->dev, + "More than 8 outputs detected\n"); + return; + } + status = + acpi_evaluate_integer(acpi_cdev->handle, "_ADR", + NULL, &device_id); + if (ACPI_SUCCESS(status)) { + if (!device_id) + goto blind_set; + opregion->acpi->didl[i] = (u32)(device_id & 0x0f0f); + i++; + } + } + +end: + /* If fewer than 8 outputs, the list must be null terminated */ + if (i < 8) + opregion->acpi->didl[i] = 0; + return; + +blind_set: + i = 0; list_for_each_entry(connector, &dev->mode_config.connector_list, head) { int output_type = ACPI_OTHER_OUTPUT; if (i >= 8) { @@ -416,10 +465,7 @@ static void intel_didl_outputs(struct drm_device *dev) opregion->acpi->didl[i] |= (1<<31) | output_type | i; i++; } - - /* If fewer than 8 outputs, the list must be null terminated */ - if (i < 8) - opregion->acpi->didl[i] = 0; + goto end; } int intel_opregion_init(struct drm_device *dev, int resume) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index cbbf59f56dfa..4cbc5210fd30 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -230,6 +230,16 @@ #define ASYNC_FLIP (1<<22) #define DISPLAY_PLANE_A (0<<20) #define DISPLAY_PLANE_B (1<<20) +#define GFX_OP_PIPE_CONTROL ((0x3<<29)|(0x3<<27)|(0x2<<24)|2) +#define PIPE_CONTROL_QW_WRITE (1<<14) +#define PIPE_CONTROL_DEPTH_STALL (1<<13) +#define PIPE_CONTROL_WC_FLUSH (1<<12) +#define PIPE_CONTROL_IS_FLUSH (1<<11) /* MBZ on Ironlake */ +#define PIPE_CONTROL_TC_FLUSH (1<<10) /* GM45+ only */ +#define PIPE_CONTROL_ISP_DIS (1<<9) +#define PIPE_CONTROL_NOTIFY (1<<8) +#define PIPE_CONTROL_GLOBAL_GTT (1<<2) /* in addr dword */ +#define PIPE_CONTROL_STALL_EN (1<<1) /* in addr word, Ironlake+ only */ /* * Fence registers @@ -241,7 +251,7 @@ #define I830_FENCE_SIZE_BITS(size) ((ffs((size) >> 19) - 1) << 8) #define I830_FENCE_PITCH_SHIFT 4 #define I830_FENCE_REG_VALID (1<<0) -#define I915_FENCE_MAX_PITCH_VAL 0x10 +#define I915_FENCE_MAX_PITCH_VAL 4 #define I830_FENCE_MAX_PITCH_VAL 6 #define I830_FENCE_MAX_SIZE_VAL (1<<8) @@ -2285,6 +2295,7 @@ #define DEIER 0x4400c /* GT interrupt */ +#define GT_PIPE_NOTIFY (1 << 4) #define GT_SYNC_STATUS (1 << 2) #define GT_USER_INTERRUPT (1 << 0) diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index 38110ce742a5..759c2ef72eff 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -247,19 +247,19 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector) static bool intel_crt_detect_ddc(struct drm_connector *connector) { - struct intel_output *intel_output = to_intel_output(connector); + struct intel_encoder *intel_encoder = to_intel_encoder(connector); /* CRT should always be at 0, but check anyway */ - if (intel_output->type != INTEL_OUTPUT_ANALOG) + if (intel_encoder->type != INTEL_OUTPUT_ANALOG) return false; - return intel_ddc_probe(intel_output); + return intel_ddc_probe(intel_encoder); } static enum drm_connector_status -intel_crt_load_detect(struct drm_crtc *crtc, struct intel_output *intel_output) +intel_crt_load_detect(struct drm_crtc *crtc, struct intel_encoder *intel_encoder) { - struct drm_encoder *encoder = &intel_output->enc; + struct drm_encoder *encoder = &intel_encoder->enc; struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); @@ -387,8 +387,8 @@ intel_crt_load_detect(struct drm_crtc *crtc, struct intel_output *intel_output) static enum drm_connector_status intel_crt_detect(struct drm_connector *connector) { struct drm_device *dev = connector->dev; - struct intel_output *intel_output = to_intel_output(connector); - struct drm_encoder *encoder = &intel_output->enc; + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct drm_encoder *encoder = &intel_encoder->enc; struct drm_crtc *crtc; int dpms_mode; enum drm_connector_status status; @@ -405,13 +405,13 @@ static enum drm_connector_status intel_crt_detect(struct drm_connector *connecto /* for pre-945g platforms use load detect */ if (encoder->crtc && encoder->crtc->enabled) { - status = intel_crt_load_detect(encoder->crtc, intel_output); + status = intel_crt_load_detect(encoder->crtc, intel_encoder); } else { - crtc = intel_get_load_detect_pipe(intel_output, + crtc = intel_get_load_detect_pipe(intel_encoder, NULL, &dpms_mode); if (crtc) { - status = intel_crt_load_detect(crtc, intel_output); - intel_release_load_detect_pipe(intel_output, dpms_mode); + status = intel_crt_load_detect(crtc, intel_encoder); + intel_release_load_detect_pipe(intel_encoder, dpms_mode); } else status = connector_status_unknown; } @@ -421,9 +421,9 @@ static enum drm_connector_status intel_crt_detect(struct drm_connector *connecto static void intel_crt_destroy(struct drm_connector *connector) { - struct intel_output *intel_output = to_intel_output(connector); + struct intel_encoder *intel_encoder = to_intel_encoder(connector); - intel_i2c_destroy(intel_output->ddc_bus); + intel_i2c_destroy(intel_encoder->ddc_bus); drm_sysfs_connector_remove(connector); drm_connector_cleanup(connector); kfree(connector); @@ -432,28 +432,28 @@ static void intel_crt_destroy(struct drm_connector *connector) static int intel_crt_get_modes(struct drm_connector *connector) { int ret; - struct intel_output *intel_output = to_intel_output(connector); + struct intel_encoder *intel_encoder = to_intel_encoder(connector); struct i2c_adapter *ddcbus; struct drm_device *dev = connector->dev; - ret = intel_ddc_get_modes(intel_output); + ret = intel_ddc_get_modes(intel_encoder); if (ret || !IS_G4X(dev)) goto end; - ddcbus = intel_output->ddc_bus; + ddcbus = intel_encoder->ddc_bus; /* Try to probe digital port for output in DVI-I -> VGA mode. */ - intel_output->ddc_bus = + intel_encoder->ddc_bus = intel_i2c_create(connector->dev, GPIOD, "CRTDDC_D"); - if (!intel_output->ddc_bus) { - intel_output->ddc_bus = ddcbus; + if (!intel_encoder->ddc_bus) { + intel_encoder->ddc_bus = ddcbus; dev_printk(KERN_ERR, &connector->dev->pdev->dev, "DDC bus registration failed for CRTDDC_D.\n"); goto end; } /* Try to get modes by GPIOD port */ - ret = intel_ddc_get_modes(intel_output); + ret = intel_ddc_get_modes(intel_encoder); intel_i2c_destroy(ddcbus); end: @@ -506,23 +506,23 @@ static const struct drm_encoder_funcs intel_crt_enc_funcs = { void intel_crt_init(struct drm_device *dev) { struct drm_connector *connector; - struct intel_output *intel_output; + struct intel_encoder *intel_encoder; struct drm_i915_private *dev_priv = dev->dev_private; u32 i2c_reg; - intel_output = kzalloc(sizeof(struct intel_output), GFP_KERNEL); - if (!intel_output) + intel_encoder = kzalloc(sizeof(struct intel_encoder), GFP_KERNEL); + if (!intel_encoder) return; - connector = &intel_output->base; - drm_connector_init(dev, &intel_output->base, + connector = &intel_encoder->base; + drm_connector_init(dev, &intel_encoder->base, &intel_crt_connector_funcs, DRM_MODE_CONNECTOR_VGA); - drm_encoder_init(dev, &intel_output->enc, &intel_crt_enc_funcs, + drm_encoder_init(dev, &intel_encoder->enc, &intel_crt_enc_funcs, DRM_MODE_ENCODER_DAC); - drm_mode_connector_attach_encoder(&intel_output->base, - &intel_output->enc); + drm_mode_connector_attach_encoder(&intel_encoder->base, + &intel_encoder->enc); /* Set up the DDC bus. */ if (HAS_PCH_SPLIT(dev)) @@ -533,22 +533,22 @@ void intel_crt_init(struct drm_device *dev) if (dev_priv->crt_ddc_bus != 0) i2c_reg = dev_priv->crt_ddc_bus; } - intel_output->ddc_bus = intel_i2c_create(dev, i2c_reg, "CRTDDC_A"); - if (!intel_output->ddc_bus) { + intel_encoder->ddc_bus = intel_i2c_create(dev, i2c_reg, "CRTDDC_A"); + if (!intel_encoder->ddc_bus) { dev_printk(KERN_ERR, &dev->pdev->dev, "DDC bus registration " "failed.\n"); return; } - intel_output->type = INTEL_OUTPUT_ANALOG; - intel_output->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) | + intel_encoder->type = INTEL_OUTPUT_ANALOG; + intel_encoder->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) | (1 << INTEL_ANALOG_CLONE_BIT) | (1 << INTEL_SDVO_LVDS_CLONE_BIT); - intel_output->crtc_mask = (1 << 0) | (1 << 1); + intel_encoder->crtc_mask = (1 << 0) | (1 << 1); connector->interlace_allowed = 0; connector->doublescan_allowed = 0; - drm_encoder_helper_add(&intel_output->enc, &intel_crt_helper_funcs); + drm_encoder_helper_add(&intel_encoder->enc, &intel_crt_helper_funcs); drm_connector_helper_add(connector, &intel_crt_connector_helper_funcs); drm_sysfs_connector_add(connector); diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index e7e753b2845f..c7502b6b1600 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -747,16 +747,16 @@ bool intel_pipe_has_type (struct drm_crtc *crtc, int type) list_for_each_entry(l_entry, &mode_config->connector_list, head) { if (l_entry->encoder && l_entry->encoder->crtc == crtc) { - struct intel_output *intel_output = to_intel_output(l_entry); - if (intel_output->type == type) + struct intel_encoder *intel_encoder = to_intel_encoder(l_entry); + if (intel_encoder->type == type) return true; } } return false; } -struct drm_connector * -intel_pipe_get_output (struct drm_crtc *crtc) +static struct drm_connector * +intel_pipe_get_connector (struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; struct drm_mode_config *mode_config = &dev->mode_config; @@ -1003,7 +1003,7 @@ static void i8xx_enable_fbc(struct drm_crtc *crtc, unsigned long interval) struct drm_i915_private *dev_priv = dev->dev_private; struct drm_framebuffer *fb = crtc->fb; struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb); - struct drm_i915_gem_object *obj_priv = intel_fb->obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(intel_fb->obj); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); int plane, i; u32 fbc_ctl, fbc_ctl2; @@ -1080,7 +1080,7 @@ static void g4x_enable_fbc(struct drm_crtc *crtc, unsigned long interval) struct drm_i915_private *dev_priv = dev->dev_private; struct drm_framebuffer *fb = crtc->fb; struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb); - struct drm_i915_gem_object *obj_priv = intel_fb->obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(intel_fb->obj); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); int plane = (intel_crtc->plane == 0 ? DPFC_CTL_PLANEA : DPFC_CTL_PLANEB); @@ -1176,7 +1176,7 @@ static void intel_update_fbc(struct drm_crtc *crtc, return; intel_fb = to_intel_framebuffer(fb); - obj_priv = intel_fb->obj->driver_private; + obj_priv = to_intel_bo(intel_fb->obj); /* * If FBC is already on, we just have to verify that we can @@ -1243,7 +1243,7 @@ out_disable: static int intel_pin_and_fence_fb_obj(struct drm_device *dev, struct drm_gem_object *obj) { - struct drm_i915_gem_object *obj_priv = obj->driver_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); u32 alignment; int ret; @@ -1323,7 +1323,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, intel_fb = to_intel_framebuffer(crtc->fb); obj = intel_fb->obj; - obj_priv = obj->driver_private; + obj_priv = to_intel_bo(obj); mutex_lock(&dev->struct_mutex); ret = intel_pin_and_fence_fb_obj(dev, obj); @@ -1401,7 +1401,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, if (old_fb) { intel_fb = to_intel_framebuffer(old_fb); - obj_priv = intel_fb->obj->driver_private; + obj_priv = to_intel_bo(intel_fb->obj); i915_gem_object_unpin(intel_fb->obj); } intel_increase_pllclock(crtc, true); @@ -2917,7 +2917,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, int dspsize_reg = (plane == 0) ? DSPASIZE : DSPBSIZE; int dsppos_reg = (plane == 0) ? DSPAPOS : DSPBPOS; int pipesrc_reg = (pipe == 0) ? PIPEASRC : PIPEBSRC; - int refclk, num_outputs = 0; + int refclk, num_connectors = 0; intel_clock_t clock, reduced_clock; u32 dpll = 0, fp = 0, fp2 = 0, dspcntr, pipeconf; bool ok, has_reduced_clock = false, is_sdvo = false, is_dvo = false; @@ -2943,19 +2943,19 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, drm_vblank_pre_modeset(dev, pipe); list_for_each_entry(connector, &mode_config->connector_list, head) { - struct intel_output *intel_output = to_intel_output(connector); + struct intel_encoder *intel_encoder = to_intel_encoder(connector); if (!connector->encoder || connector->encoder->crtc != crtc) continue; - switch (intel_output->type) { + switch (intel_encoder->type) { case INTEL_OUTPUT_LVDS: is_lvds = true; break; case INTEL_OUTPUT_SDVO: case INTEL_OUTPUT_HDMI: is_sdvo = true; - if (intel_output->needs_tv_clock) + if (intel_encoder->needs_tv_clock) is_tv = true; break; case INTEL_OUTPUT_DVO: @@ -2975,10 +2975,10 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, break; } - num_outputs++; + num_connectors++; } - if (is_lvds && dev_priv->lvds_use_ssc && num_outputs < 2) { + if (is_lvds && dev_priv->lvds_use_ssc && num_connectors < 2) { refclk = dev_priv->lvds_ssc_freq * 1000; DRM_DEBUG_KMS("using SSC reference clock of %d MHz\n", refclk / 1000); @@ -3049,8 +3049,8 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, if (is_edp) { struct drm_connector *edp; target_clock = mode->clock; - edp = intel_pipe_get_output(crtc); - intel_edp_link_config(to_intel_output(edp), + edp = intel_pipe_get_connector(crtc); + intel_edp_link_config(to_intel_encoder(edp), &lane, &link_bw); } else { /* DP over FDI requires target mode clock @@ -3231,7 +3231,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, /* XXX: just matching BIOS for now */ /* dpll |= PLL_REF_INPUT_TVCLKINBC; */ dpll |= 3; - else if (is_lvds && dev_priv->lvds_use_ssc && num_outputs < 2) + else if (is_lvds && dev_priv->lvds_use_ssc && num_connectors < 2) dpll |= PLLB_REF_INPUT_SPREADSPECTRUMIN; else dpll |= PLL_REF_INPUT_DREFCLK; @@ -3511,7 +3511,7 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc, if (!bo) return -ENOENT; - obj_priv = bo->driver_private; + obj_priv = to_intel_bo(bo); if (bo->size < width * height * 4) { DRM_ERROR("buffer is to small\n"); @@ -3655,9 +3655,9 @@ static void intel_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, * detection. * * It will be up to the load-detect code to adjust the pipe as appropriate for - * its requirements. The pipe will be connected to no other outputs. + * its requirements. The pipe will be connected to no other encoders. * - * Currently this code will only succeed if there is a pipe with no outputs + * Currently this code will only succeed if there is a pipe with no encoders * configured for it. In the future, it could choose to temporarily disable * some outputs to free up a pipe for its use. * @@ -3670,14 +3670,14 @@ static struct drm_display_mode load_detect_mode = { 704, 832, 0, 480, 489, 491, 520, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC), }; -struct drm_crtc *intel_get_load_detect_pipe(struct intel_output *intel_output, +struct drm_crtc *intel_get_load_detect_pipe(struct intel_encoder *intel_encoder, struct drm_display_mode *mode, int *dpms_mode) { struct intel_crtc *intel_crtc; struct drm_crtc *possible_crtc; struct drm_crtc *supported_crtc =NULL; - struct drm_encoder *encoder = &intel_output->enc; + struct drm_encoder *encoder = &intel_encoder->enc; struct drm_crtc *crtc = NULL; struct drm_device *dev = encoder->dev; struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private; @@ -3729,8 +3729,8 @@ struct drm_crtc *intel_get_load_detect_pipe(struct intel_output *intel_output, } encoder->crtc = crtc; - intel_output->base.encoder = encoder; - intel_output->load_detect_temp = true; + intel_encoder->base.encoder = encoder; + intel_encoder->load_detect_temp = true; intel_crtc = to_intel_crtc(crtc); *dpms_mode = intel_crtc->dpms_mode; @@ -3755,23 +3755,23 @@ struct drm_crtc *intel_get_load_detect_pipe(struct intel_output *intel_output, return crtc; } -void intel_release_load_detect_pipe(struct intel_output *intel_output, int dpms_mode) +void intel_release_load_detect_pipe(struct intel_encoder *intel_encoder, int dpms_mode) { - struct drm_encoder *encoder = &intel_output->enc; + struct drm_encoder *encoder = &intel_encoder->enc; struct drm_device *dev = encoder->dev; struct drm_crtc *crtc = encoder->crtc; struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private; struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; - if (intel_output->load_detect_temp) { + if (intel_encoder->load_detect_temp) { encoder->crtc = NULL; - intel_output->base.encoder = NULL; - intel_output->load_detect_temp = false; + intel_encoder->base.encoder = NULL; + intel_encoder->load_detect_temp = false; crtc->enabled = drm_helper_crtc_in_use(crtc); drm_helper_disable_unused_functions(dev); } - /* Switch crtc and output back off if necessary */ + /* Switch crtc and encoder back off if necessary */ if (crtc->enabled && dpms_mode != DRM_MODE_DPMS_ON) { if (encoder->crtc == crtc) encoder_funcs->dpms(encoder, dpms_mode); @@ -4156,7 +4156,7 @@ void intel_finish_page_flip(struct drm_device *dev, int pipe) work = intel_crtc->unpin_work; if (work == NULL || !work->pending) { if (work && !work->pending) { - obj_priv = work->pending_flip_obj->driver_private; + obj_priv = to_intel_bo(work->pending_flip_obj); DRM_DEBUG_DRIVER("flip finish: %p (%d) not pending?\n", obj_priv, atomic_read(&obj_priv->pending_flip)); @@ -4181,7 +4181,7 @@ void intel_finish_page_flip(struct drm_device *dev, int pipe) spin_unlock_irqrestore(&dev->event_lock, flags); - obj_priv = work->pending_flip_obj->driver_private; + obj_priv = to_intel_bo(work->pending_flip_obj); /* Initial scanout buffer will have a 0 pending flip count */ if ((atomic_read(&obj_priv->pending_flip) == 0) || @@ -4252,7 +4252,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, ret = intel_pin_and_fence_fb_obj(dev, obj); if (ret != 0) { DRM_DEBUG_DRIVER("flip queue: %p pin & fence failed\n", - obj->driver_private); + to_intel_bo(obj)); kfree(work); intel_crtc->unpin_work = NULL; mutex_unlock(&dev->struct_mutex); @@ -4266,7 +4266,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, crtc->fb = fb; i915_gem_object_flush_write_domain(obj); drm_vblank_get(dev, intel_crtc->pipe); - obj_priv = obj->driver_private; + obj_priv = to_intel_bo(obj); atomic_inc(&obj_priv->pending_flip); work->pending_flip_obj = obj; @@ -4399,8 +4399,8 @@ static int intel_connector_clones(struct drm_device *dev, int type_mask) int entry = 0; list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - struct intel_output *intel_output = to_intel_output(connector); - if (type_mask & intel_output->clone_mask) + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + if (type_mask & intel_encoder->clone_mask) index_mask |= (1 << entry); entry++; } @@ -4495,12 +4495,12 @@ static void intel_setup_outputs(struct drm_device *dev) intel_tv_init(dev); list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - struct intel_output *intel_output = to_intel_output(connector); - struct drm_encoder *encoder = &intel_output->enc; + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct drm_encoder *encoder = &intel_encoder->enc; - encoder->possible_crtcs = intel_output->crtc_mask; + encoder->possible_crtcs = intel_encoder->crtc_mask; encoder->possible_clones = intel_connector_clones(dev, - intel_output->clone_mask); + intel_encoder->clone_mask); } } @@ -4779,14 +4779,14 @@ void intel_init_clock_gating(struct drm_device *dev) struct drm_i915_gem_object *obj_priv = NULL; if (dev_priv->pwrctx) { - obj_priv = dev_priv->pwrctx->driver_private; + obj_priv = to_intel_bo(dev_priv->pwrctx); } else { struct drm_gem_object *pwrctx; pwrctx = intel_alloc_power_context(dev); if (pwrctx) { dev_priv->pwrctx = pwrctx; - obj_priv = pwrctx->driver_private; + obj_priv = to_intel_bo(pwrctx); } } @@ -4815,7 +4815,7 @@ static void intel_init_display(struct drm_device *dev) dev_priv->display.fbc_enabled = g4x_fbc_enabled; dev_priv->display.enable_fbc = g4x_enable_fbc; dev_priv->display.disable_fbc = g4x_disable_fbc; - } else if (IS_I965GM(dev) || IS_I945GM(dev) || IS_I915GM(dev)) { + } else if (IS_I965GM(dev)) { dev_priv->display.fbc_enabled = i8xx_fbc_enabled; dev_priv->display.enable_fbc = i8xx_enable_fbc; dev_priv->display.disable_fbc = i8xx_disable_fbc; @@ -4853,17 +4853,18 @@ static void intel_init_display(struct drm_device *dev) dev_priv->display.update_wm = g4x_update_wm; else if (IS_I965G(dev)) dev_priv->display.update_wm = i965_update_wm; - else if (IS_I9XX(dev) || IS_MOBILE(dev)) { + else if (IS_I9XX(dev)) { dev_priv->display.update_wm = i9xx_update_wm; dev_priv->display.get_fifo_size = i9xx_get_fifo_size; + } else if (IS_I85X(dev)) { + dev_priv->display.update_wm = i9xx_update_wm; + dev_priv->display.get_fifo_size = i85x_get_fifo_size; } else { - if (IS_I85X(dev)) - dev_priv->display.get_fifo_size = i85x_get_fifo_size; - else if (IS_845G(dev)) + dev_priv->display.update_wm = i830_update_wm; + if (IS_845G(dev)) dev_priv->display.get_fifo_size = i845_get_fifo_size; else dev_priv->display.get_fifo_size = i830_get_fifo_size; - dev_priv->display.update_wm = i830_update_wm; } } @@ -4957,7 +4958,7 @@ void intel_modeset_cleanup(struct drm_device *dev) if (dev_priv->pwrctx) { struct drm_i915_gem_object *obj_priv; - obj_priv = dev_priv->pwrctx->driver_private; + obj_priv = to_intel_bo(dev_priv->pwrctx); I915_WRITE(PWRCTXA, obj_priv->gtt_offset &~ PWRCTX_EN); I915_READ(PWRCTXA); i915_gem_object_unpin(dev_priv->pwrctx); @@ -4978,9 +4979,9 @@ void intel_modeset_cleanup(struct drm_device *dev) */ struct drm_encoder *intel_best_encoder(struct drm_connector *connector) { - struct intel_output *intel_output = to_intel_output(connector); + struct intel_encoder *intel_encoder = to_intel_encoder(connector); - return &intel_output->enc; + return &intel_encoder->enc; } /* diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 8e283f75941d..77e40cfcf216 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -55,23 +55,23 @@ struct intel_dp_priv { uint8_t link_bw; uint8_t lane_count; uint8_t dpcd[4]; - struct intel_output *intel_output; + struct intel_encoder *intel_encoder; struct i2c_adapter adapter; struct i2c_algo_dp_aux_data algo; }; static void -intel_dp_link_train(struct intel_output *intel_output, uint32_t DP, +intel_dp_link_train(struct intel_encoder *intel_encoder, uint32_t DP, uint8_t link_configuration[DP_LINK_CONFIGURATION_SIZE]); static void -intel_dp_link_down(struct intel_output *intel_output, uint32_t DP); +intel_dp_link_down(struct intel_encoder *intel_encoder, uint32_t DP); void -intel_edp_link_config (struct intel_output *intel_output, +intel_edp_link_config (struct intel_encoder *intel_encoder, int *lane_num, int *link_bw) { - struct intel_dp_priv *dp_priv = intel_output->dev_priv; + struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; *lane_num = dp_priv->lane_count; if (dp_priv->link_bw == DP_LINK_BW_1_62) @@ -81,9 +81,9 @@ intel_edp_link_config (struct intel_output *intel_output, } static int -intel_dp_max_lane_count(struct intel_output *intel_output) +intel_dp_max_lane_count(struct intel_encoder *intel_encoder) { - struct intel_dp_priv *dp_priv = intel_output->dev_priv; + struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; int max_lane_count = 4; if (dp_priv->dpcd[0] >= 0x11) { @@ -99,9 +99,9 @@ intel_dp_max_lane_count(struct intel_output *intel_output) } static int -intel_dp_max_link_bw(struct intel_output *intel_output) +intel_dp_max_link_bw(struct intel_encoder *intel_encoder) { - struct intel_dp_priv *dp_priv = intel_output->dev_priv; + struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; int max_link_bw = dp_priv->dpcd[1]; switch (max_link_bw) { @@ -127,11 +127,11 @@ intel_dp_link_clock(uint8_t link_bw) /* I think this is a fiction */ static int intel_dp_link_required(struct drm_device *dev, - struct intel_output *intel_output, int pixel_clock) + struct intel_encoder *intel_encoder, int pixel_clock) { struct drm_i915_private *dev_priv = dev->dev_private; - if (IS_eDP(intel_output)) + if (IS_eDP(intel_encoder)) return (pixel_clock * dev_priv->edp_bpp) / 8; else return pixel_clock * 3; @@ -141,11 +141,11 @@ static int intel_dp_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { - struct intel_output *intel_output = to_intel_output(connector); - int max_link_clock = intel_dp_link_clock(intel_dp_max_link_bw(intel_output)); - int max_lanes = intel_dp_max_lane_count(intel_output); + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + int max_link_clock = intel_dp_link_clock(intel_dp_max_link_bw(intel_encoder)); + int max_lanes = intel_dp_max_lane_count(intel_encoder); - if (intel_dp_link_required(connector->dev, intel_output, mode->clock) + if (intel_dp_link_required(connector->dev, intel_encoder, mode->clock) > max_link_clock * max_lanes) return MODE_CLOCK_HIGH; @@ -209,13 +209,13 @@ intel_hrawclk(struct drm_device *dev) } static int -intel_dp_aux_ch(struct intel_output *intel_output, +intel_dp_aux_ch(struct intel_encoder *intel_encoder, uint8_t *send, int send_bytes, uint8_t *recv, int recv_size) { - struct intel_dp_priv *dp_priv = intel_output->dev_priv; + struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; uint32_t output_reg = dp_priv->output_reg; - struct drm_device *dev = intel_output->base.dev; + struct drm_device *dev = intel_encoder->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; uint32_t ch_ctl = output_reg + 0x10; uint32_t ch_data = ch_ctl + 4; @@ -230,7 +230,7 @@ intel_dp_aux_ch(struct intel_output *intel_output, * and would like to run at 2MHz. So, take the * hrawclk value and divide by 2 and use that */ - if (IS_eDP(intel_output)) + if (IS_eDP(intel_encoder)) aux_clock_divider = 225; /* eDP input clock at 450Mhz */ else if (HAS_PCH_SPLIT(dev)) aux_clock_divider = 62; /* IRL input clock fixed at 125Mhz */ @@ -313,7 +313,7 @@ intel_dp_aux_ch(struct intel_output *intel_output, /* Write data to the aux channel in native mode */ static int -intel_dp_aux_native_write(struct intel_output *intel_output, +intel_dp_aux_native_write(struct intel_encoder *intel_encoder, uint16_t address, uint8_t *send, int send_bytes) { int ret; @@ -330,7 +330,7 @@ intel_dp_aux_native_write(struct intel_output *intel_output, memcpy(&msg[4], send, send_bytes); msg_bytes = send_bytes + 4; for (;;) { - ret = intel_dp_aux_ch(intel_output, msg, msg_bytes, &ack, 1); + ret = intel_dp_aux_ch(intel_encoder, msg, msg_bytes, &ack, 1); if (ret < 0) return ret; if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_ACK) @@ -345,15 +345,15 @@ intel_dp_aux_native_write(struct intel_output *intel_output, /* Write a single byte to the aux channel in native mode */ static int -intel_dp_aux_native_write_1(struct intel_output *intel_output, +intel_dp_aux_native_write_1(struct intel_encoder *intel_encoder, uint16_t address, uint8_t byte) { - return intel_dp_aux_native_write(intel_output, address, &byte, 1); + return intel_dp_aux_native_write(intel_encoder, address, &byte, 1); } /* read bytes from a native aux channel */ static int -intel_dp_aux_native_read(struct intel_output *intel_output, +intel_dp_aux_native_read(struct intel_encoder *intel_encoder, uint16_t address, uint8_t *recv, int recv_bytes) { uint8_t msg[4]; @@ -372,7 +372,7 @@ intel_dp_aux_native_read(struct intel_output *intel_output, reply_bytes = recv_bytes + 1; for (;;) { - ret = intel_dp_aux_ch(intel_output, msg, msg_bytes, + ret = intel_dp_aux_ch(intel_encoder, msg, msg_bytes, reply, reply_bytes); if (ret == 0) return -EPROTO; @@ -398,7 +398,7 @@ intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, struct intel_dp_priv *dp_priv = container_of(adapter, struct intel_dp_priv, adapter); - struct intel_output *intel_output = dp_priv->intel_output; + struct intel_encoder *intel_encoder = dp_priv->intel_encoder; uint16_t address = algo_data->address; uint8_t msg[5]; uint8_t reply[2]; @@ -437,7 +437,7 @@ intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, } for (;;) { - ret = intel_dp_aux_ch(intel_output, + ret = intel_dp_aux_ch(intel_encoder, msg, msg_bytes, reply, reply_bytes); if (ret < 0) { @@ -465,9 +465,9 @@ intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, } static int -intel_dp_i2c_init(struct intel_output *intel_output, const char *name) +intel_dp_i2c_init(struct intel_encoder *intel_encoder, const char *name) { - struct intel_dp_priv *dp_priv = intel_output->dev_priv; + struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; DRM_DEBUG_KMS("i2c_init %s\n", name); dp_priv->algo.running = false; @@ -480,7 +480,7 @@ intel_dp_i2c_init(struct intel_output *intel_output, const char *name) strncpy (dp_priv->adapter.name, name, sizeof(dp_priv->adapter.name) - 1); dp_priv->adapter.name[sizeof(dp_priv->adapter.name) - 1] = '\0'; dp_priv->adapter.algo_data = &dp_priv->algo; - dp_priv->adapter.dev.parent = &intel_output->base.kdev; + dp_priv->adapter.dev.parent = &intel_encoder->base.kdev; return i2c_dp_aux_add_bus(&dp_priv->adapter); } @@ -489,18 +489,18 @@ static bool intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { - struct intel_output *intel_output = enc_to_intel_output(encoder); - struct intel_dp_priv *dp_priv = intel_output->dev_priv; + struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); + struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; int lane_count, clock; - int max_lane_count = intel_dp_max_lane_count(intel_output); - int max_clock = intel_dp_max_link_bw(intel_output) == DP_LINK_BW_2_7 ? 1 : 0; + int max_lane_count = intel_dp_max_lane_count(intel_encoder); + int max_clock = intel_dp_max_link_bw(intel_encoder) == DP_LINK_BW_2_7 ? 1 : 0; static int bws[2] = { DP_LINK_BW_1_62, DP_LINK_BW_2_7 }; for (lane_count = 1; lane_count <= max_lane_count; lane_count <<= 1) { for (clock = 0; clock <= max_clock; clock++) { int link_avail = intel_dp_link_clock(bws[clock]) * lane_count; - if (intel_dp_link_required(encoder->dev, intel_output, mode->clock) + if (intel_dp_link_required(encoder->dev, intel_encoder, mode->clock) <= link_avail) { dp_priv->link_bw = bws[clock]; dp_priv->lane_count = lane_count; @@ -562,16 +562,16 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, struct intel_dp_m_n m_n; /* - * Find the lane count in the intel_output private + * Find the lane count in the intel_encoder private */ list_for_each_entry(connector, &mode_config->connector_list, head) { - struct intel_output *intel_output = to_intel_output(connector); - struct intel_dp_priv *dp_priv = intel_output->dev_priv; + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; if (!connector->encoder || connector->encoder->crtc != crtc) continue; - if (intel_output->type == INTEL_OUTPUT_DISPLAYPORT) { + if (intel_encoder->type == INTEL_OUTPUT_DISPLAYPORT) { lane_count = dp_priv->lane_count; break; } @@ -626,9 +626,9 @@ static void intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { - struct intel_output *intel_output = enc_to_intel_output(encoder); - struct intel_dp_priv *dp_priv = intel_output->dev_priv; - struct drm_crtc *crtc = intel_output->enc.crtc; + struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); + struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; + struct drm_crtc *crtc = intel_encoder->enc.crtc; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); dp_priv->DP = (DP_LINK_TRAIN_OFF | @@ -667,7 +667,7 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, if (intel_crtc->pipe == 1) dp_priv->DP |= DP_PIPEB_SELECT; - if (IS_eDP(intel_output)) { + if (IS_eDP(intel_encoder)) { /* don't miss out required setting for eDP */ dp_priv->DP |= DP_PLL_ENABLE; if (adjusted_mode->clock < 200000) @@ -702,22 +702,22 @@ static void ironlake_edp_backlight_off (struct drm_device *dev) static void intel_dp_dpms(struct drm_encoder *encoder, int mode) { - struct intel_output *intel_output = enc_to_intel_output(encoder); - struct intel_dp_priv *dp_priv = intel_output->dev_priv; - struct drm_device *dev = intel_output->base.dev; + struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); + struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; + struct drm_device *dev = intel_encoder->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; uint32_t dp_reg = I915_READ(dp_priv->output_reg); if (mode != DRM_MODE_DPMS_ON) { if (dp_reg & DP_PORT_EN) { - intel_dp_link_down(intel_output, dp_priv->DP); - if (IS_eDP(intel_output)) + intel_dp_link_down(intel_encoder, dp_priv->DP); + if (IS_eDP(intel_encoder)) ironlake_edp_backlight_off(dev); } } else { if (!(dp_reg & DP_PORT_EN)) { - intel_dp_link_train(intel_output, dp_priv->DP, dp_priv->link_configuration); - if (IS_eDP(intel_output)) + intel_dp_link_train(intel_encoder, dp_priv->DP, dp_priv->link_configuration); + if (IS_eDP(intel_encoder)) ironlake_edp_backlight_on(dev); } } @@ -729,12 +729,12 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode) * link status information */ static bool -intel_dp_get_link_status(struct intel_output *intel_output, +intel_dp_get_link_status(struct intel_encoder *intel_encoder, uint8_t link_status[DP_LINK_STATUS_SIZE]) { int ret; - ret = intel_dp_aux_native_read(intel_output, + ret = intel_dp_aux_native_read(intel_encoder, DP_LANE0_1_STATUS, link_status, DP_LINK_STATUS_SIZE); if (ret != DP_LINK_STATUS_SIZE) @@ -752,13 +752,13 @@ intel_dp_link_status(uint8_t link_status[DP_LINK_STATUS_SIZE], static void intel_dp_save(struct drm_connector *connector) { - struct intel_output *intel_output = to_intel_output(connector); - struct drm_device *dev = intel_output->base.dev; + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct drm_device *dev = intel_encoder->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_dp_priv *dp_priv = intel_output->dev_priv; + struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; dp_priv->save_DP = I915_READ(dp_priv->output_reg); - intel_dp_aux_native_read(intel_output, DP_LINK_BW_SET, + intel_dp_aux_native_read(intel_encoder, DP_LINK_BW_SET, dp_priv->save_link_configuration, sizeof (dp_priv->save_link_configuration)); } @@ -825,7 +825,7 @@ intel_dp_pre_emphasis_max(uint8_t voltage_swing) } static void -intel_get_adjust_train(struct intel_output *intel_output, +intel_get_adjust_train(struct intel_encoder *intel_encoder, uint8_t link_status[DP_LINK_STATUS_SIZE], int lane_count, uint8_t train_set[4]) @@ -942,15 +942,15 @@ intel_channel_eq_ok(uint8_t link_status[DP_LINK_STATUS_SIZE], int lane_count) } static bool -intel_dp_set_link_train(struct intel_output *intel_output, +intel_dp_set_link_train(struct intel_encoder *intel_encoder, uint32_t dp_reg_value, uint8_t dp_train_pat, uint8_t train_set[4], bool first) { - struct drm_device *dev = intel_output->base.dev; + struct drm_device *dev = intel_encoder->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_dp_priv *dp_priv = intel_output->dev_priv; + struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; int ret; I915_WRITE(dp_priv->output_reg, dp_reg_value); @@ -958,11 +958,11 @@ intel_dp_set_link_train(struct intel_output *intel_output, if (first) intel_wait_for_vblank(dev); - intel_dp_aux_native_write_1(intel_output, + intel_dp_aux_native_write_1(intel_encoder, DP_TRAINING_PATTERN_SET, dp_train_pat); - ret = intel_dp_aux_native_write(intel_output, + ret = intel_dp_aux_native_write(intel_encoder, DP_TRAINING_LANE0_SET, train_set, 4); if (ret != 4) return false; @@ -971,12 +971,12 @@ intel_dp_set_link_train(struct intel_output *intel_output, } static void -intel_dp_link_train(struct intel_output *intel_output, uint32_t DP, +intel_dp_link_train(struct intel_encoder *intel_encoder, uint32_t DP, uint8_t link_configuration[DP_LINK_CONFIGURATION_SIZE]) { - struct drm_device *dev = intel_output->base.dev; + struct drm_device *dev = intel_encoder->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_dp_priv *dp_priv = intel_output->dev_priv; + struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; uint8_t train_set[4]; uint8_t link_status[DP_LINK_STATUS_SIZE]; int i; @@ -987,7 +987,7 @@ intel_dp_link_train(struct intel_output *intel_output, uint32_t DP, int tries; /* Write the link configuration data */ - intel_dp_aux_native_write(intel_output, 0x100, + intel_dp_aux_native_write(intel_encoder, 0x100, link_configuration, DP_LINK_CONFIGURATION_SIZE); DP |= DP_PORT_EN; @@ -1001,14 +1001,14 @@ intel_dp_link_train(struct intel_output *intel_output, uint32_t DP, uint32_t signal_levels = intel_dp_signal_levels(train_set[0], dp_priv->lane_count); DP = (DP & ~(DP_VOLTAGE_MASK|DP_PRE_EMPHASIS_MASK)) | signal_levels; - if (!intel_dp_set_link_train(intel_output, DP | DP_LINK_TRAIN_PAT_1, + if (!intel_dp_set_link_train(intel_encoder, DP | DP_LINK_TRAIN_PAT_1, DP_TRAINING_PATTERN_1, train_set, first)) break; first = false; /* Set training pattern 1 */ udelay(100); - if (!intel_dp_get_link_status(intel_output, link_status)) + if (!intel_dp_get_link_status(intel_encoder, link_status)) break; if (intel_clock_recovery_ok(link_status, dp_priv->lane_count)) { @@ -1033,7 +1033,7 @@ intel_dp_link_train(struct intel_output *intel_output, uint32_t DP, voltage = train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK; /* Compute new train_set as requested by target */ - intel_get_adjust_train(intel_output, link_status, dp_priv->lane_count, train_set); + intel_get_adjust_train(intel_encoder, link_status, dp_priv->lane_count, train_set); } /* channel equalization */ @@ -1045,13 +1045,13 @@ intel_dp_link_train(struct intel_output *intel_output, uint32_t DP, DP = (DP & ~(DP_VOLTAGE_MASK|DP_PRE_EMPHASIS_MASK)) | signal_levels; /* channel eq pattern */ - if (!intel_dp_set_link_train(intel_output, DP | DP_LINK_TRAIN_PAT_2, + if (!intel_dp_set_link_train(intel_encoder, DP | DP_LINK_TRAIN_PAT_2, DP_TRAINING_PATTERN_2, train_set, false)) break; udelay(400); - if (!intel_dp_get_link_status(intel_output, link_status)) + if (!intel_dp_get_link_status(intel_encoder, link_status)) break; if (intel_channel_eq_ok(link_status, dp_priv->lane_count)) { @@ -1064,26 +1064,26 @@ intel_dp_link_train(struct intel_output *intel_output, uint32_t DP, break; /* Compute new train_set as requested by target */ - intel_get_adjust_train(intel_output, link_status, dp_priv->lane_count, train_set); + intel_get_adjust_train(intel_encoder, link_status, dp_priv->lane_count, train_set); ++tries; } I915_WRITE(dp_priv->output_reg, DP | DP_LINK_TRAIN_OFF); POSTING_READ(dp_priv->output_reg); - intel_dp_aux_native_write_1(intel_output, + intel_dp_aux_native_write_1(intel_encoder, DP_TRAINING_PATTERN_SET, DP_TRAINING_PATTERN_DISABLE); } static void -intel_dp_link_down(struct intel_output *intel_output, uint32_t DP) +intel_dp_link_down(struct intel_encoder *intel_encoder, uint32_t DP) { - struct drm_device *dev = intel_output->base.dev; + struct drm_device *dev = intel_encoder->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_dp_priv *dp_priv = intel_output->dev_priv; + struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; DRM_DEBUG_KMS("\n"); - if (IS_eDP(intel_output)) { + if (IS_eDP(intel_encoder)) { DP &= ~DP_PLL_ENABLE; I915_WRITE(dp_priv->output_reg, DP); POSTING_READ(dp_priv->output_reg); @@ -1096,7 +1096,7 @@ intel_dp_link_down(struct intel_output *intel_output, uint32_t DP) udelay(17000); - if (IS_eDP(intel_output)) + if (IS_eDP(intel_encoder)) DP |= DP_LINK_TRAIN_OFF; I915_WRITE(dp_priv->output_reg, DP & ~DP_PORT_EN); POSTING_READ(dp_priv->output_reg); @@ -1105,13 +1105,13 @@ intel_dp_link_down(struct intel_output *intel_output, uint32_t DP) static void intel_dp_restore(struct drm_connector *connector) { - struct intel_output *intel_output = to_intel_output(connector); - struct intel_dp_priv *dp_priv = intel_output->dev_priv; + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; if (dp_priv->save_DP & DP_PORT_EN) - intel_dp_link_train(intel_output, dp_priv->save_DP, dp_priv->save_link_configuration); + intel_dp_link_train(intel_encoder, dp_priv->save_DP, dp_priv->save_link_configuration); else - intel_dp_link_down(intel_output, dp_priv->save_DP); + intel_dp_link_down(intel_encoder, dp_priv->save_DP); } /* @@ -1124,32 +1124,32 @@ intel_dp_restore(struct drm_connector *connector) */ static void -intel_dp_check_link_status(struct intel_output *intel_output) +intel_dp_check_link_status(struct intel_encoder *intel_encoder) { - struct intel_dp_priv *dp_priv = intel_output->dev_priv; + struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; uint8_t link_status[DP_LINK_STATUS_SIZE]; - if (!intel_output->enc.crtc) + if (!intel_encoder->enc.crtc) return; - if (!intel_dp_get_link_status(intel_output, link_status)) { - intel_dp_link_down(intel_output, dp_priv->DP); + if (!intel_dp_get_link_status(intel_encoder, link_status)) { + intel_dp_link_down(intel_encoder, dp_priv->DP); return; } if (!intel_channel_eq_ok(link_status, dp_priv->lane_count)) - intel_dp_link_train(intel_output, dp_priv->DP, dp_priv->link_configuration); + intel_dp_link_train(intel_encoder, dp_priv->DP, dp_priv->link_configuration); } static enum drm_connector_status ironlake_dp_detect(struct drm_connector *connector) { - struct intel_output *intel_output = to_intel_output(connector); - struct intel_dp_priv *dp_priv = intel_output->dev_priv; + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; enum drm_connector_status status; status = connector_status_disconnected; - if (intel_dp_aux_native_read(intel_output, + if (intel_dp_aux_native_read(intel_encoder, 0x000, dp_priv->dpcd, sizeof (dp_priv->dpcd)) == sizeof (dp_priv->dpcd)) { @@ -1168,10 +1168,10 @@ ironlake_dp_detect(struct drm_connector *connector) static enum drm_connector_status intel_dp_detect(struct drm_connector *connector) { - struct intel_output *intel_output = to_intel_output(connector); - struct drm_device *dev = intel_output->base.dev; + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct drm_device *dev = intel_encoder->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_dp_priv *dp_priv = intel_output->dev_priv; + struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; uint32_t temp, bit; enum drm_connector_status status; @@ -1210,7 +1210,7 @@ intel_dp_detect(struct drm_connector *connector) return connector_status_disconnected; status = connector_status_disconnected; - if (intel_dp_aux_native_read(intel_output, + if (intel_dp_aux_native_read(intel_encoder, 0x000, dp_priv->dpcd, sizeof (dp_priv->dpcd)) == sizeof (dp_priv->dpcd)) { @@ -1222,20 +1222,20 @@ intel_dp_detect(struct drm_connector *connector) static int intel_dp_get_modes(struct drm_connector *connector) { - struct intel_output *intel_output = to_intel_output(connector); - struct drm_device *dev = intel_output->base.dev; + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct drm_device *dev = intel_encoder->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; int ret; /* We should parse the EDID data and find out if it has an audio sink */ - ret = intel_ddc_get_modes(intel_output); + ret = intel_ddc_get_modes(intel_encoder); if (ret) return ret; /* if eDP has no EDID, try to use fixed panel mode from VBT */ - if (IS_eDP(intel_output)) { + if (IS_eDP(intel_encoder)) { if (dev_priv->panel_fixed_mode != NULL) { struct drm_display_mode *mode; mode = drm_mode_duplicate(dev, dev_priv->panel_fixed_mode); @@ -1249,13 +1249,13 @@ static int intel_dp_get_modes(struct drm_connector *connector) static void intel_dp_destroy (struct drm_connector *connector) { - struct intel_output *intel_output = to_intel_output(connector); + struct intel_encoder *intel_encoder = to_intel_encoder(connector); - if (intel_output->i2c_bus) - intel_i2c_destroy(intel_output->i2c_bus); + if (intel_encoder->i2c_bus) + intel_i2c_destroy(intel_encoder->i2c_bus); drm_sysfs_connector_remove(connector); drm_connector_cleanup(connector); - kfree(intel_output); + kfree(intel_encoder); } static const struct drm_encoder_helper_funcs intel_dp_helper_funcs = { @@ -1291,12 +1291,12 @@ static const struct drm_encoder_funcs intel_dp_enc_funcs = { }; void -intel_dp_hot_plug(struct intel_output *intel_output) +intel_dp_hot_plug(struct intel_encoder *intel_encoder) { - struct intel_dp_priv *dp_priv = intel_output->dev_priv; + struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; if (dp_priv->dpms_mode == DRM_MODE_DPMS_ON) - intel_dp_check_link_status(intel_output); + intel_dp_check_link_status(intel_encoder); } void @@ -1304,53 +1304,53 @@ intel_dp_init(struct drm_device *dev, int output_reg) { struct drm_i915_private *dev_priv = dev->dev_private; struct drm_connector *connector; - struct intel_output *intel_output; + struct intel_encoder *intel_encoder; struct intel_dp_priv *dp_priv; const char *name = NULL; - intel_output = kcalloc(sizeof(struct intel_output) + + intel_encoder = kcalloc(sizeof(struct intel_encoder) + sizeof(struct intel_dp_priv), 1, GFP_KERNEL); - if (!intel_output) + if (!intel_encoder) return; - dp_priv = (struct intel_dp_priv *)(intel_output + 1); + dp_priv = (struct intel_dp_priv *)(intel_encoder + 1); - connector = &intel_output->base; + connector = &intel_encoder->base; drm_connector_init(dev, connector, &intel_dp_connector_funcs, DRM_MODE_CONNECTOR_DisplayPort); drm_connector_helper_add(connector, &intel_dp_connector_helper_funcs); if (output_reg == DP_A) - intel_output->type = INTEL_OUTPUT_EDP; + intel_encoder->type = INTEL_OUTPUT_EDP; else - intel_output->type = INTEL_OUTPUT_DISPLAYPORT; + intel_encoder->type = INTEL_OUTPUT_DISPLAYPORT; if (output_reg == DP_B || output_reg == PCH_DP_B) - intel_output->clone_mask = (1 << INTEL_DP_B_CLONE_BIT); + intel_encoder->clone_mask = (1 << INTEL_DP_B_CLONE_BIT); else if (output_reg == DP_C || output_reg == PCH_DP_C) - intel_output->clone_mask = (1 << INTEL_DP_C_CLONE_BIT); + intel_encoder->clone_mask = (1 << INTEL_DP_C_CLONE_BIT); else if (output_reg == DP_D || output_reg == PCH_DP_D) - intel_output->clone_mask = (1 << INTEL_DP_D_CLONE_BIT); + intel_encoder->clone_mask = (1 << INTEL_DP_D_CLONE_BIT); - if (IS_eDP(intel_output)) - intel_output->clone_mask = (1 << INTEL_EDP_CLONE_BIT); + if (IS_eDP(intel_encoder)) + intel_encoder->clone_mask = (1 << INTEL_EDP_CLONE_BIT); - intel_output->crtc_mask = (1 << 0) | (1 << 1); + intel_encoder->crtc_mask = (1 << 0) | (1 << 1); connector->interlace_allowed = true; connector->doublescan_allowed = 0; - dp_priv->intel_output = intel_output; + dp_priv->intel_encoder = intel_encoder; dp_priv->output_reg = output_reg; dp_priv->has_audio = false; dp_priv->dpms_mode = DRM_MODE_DPMS_ON; - intel_output->dev_priv = dp_priv; + intel_encoder->dev_priv = dp_priv; - drm_encoder_init(dev, &intel_output->enc, &intel_dp_enc_funcs, + drm_encoder_init(dev, &intel_encoder->enc, &intel_dp_enc_funcs, DRM_MODE_ENCODER_TMDS); - drm_encoder_helper_add(&intel_output->enc, &intel_dp_helper_funcs); + drm_encoder_helper_add(&intel_encoder->enc, &intel_dp_helper_funcs); - drm_mode_connector_attach_encoder(&intel_output->base, - &intel_output->enc); + drm_mode_connector_attach_encoder(&intel_encoder->base, + &intel_encoder->enc); drm_sysfs_connector_add(connector); /* Set up the DDC bus. */ @@ -1378,10 +1378,10 @@ intel_dp_init(struct drm_device *dev, int output_reg) break; } - intel_dp_i2c_init(intel_output, name); + intel_dp_i2c_init(intel_encoder, name); - intel_output->ddc_bus = &dp_priv->adapter; - intel_output->hot_plug = intel_dp_hot_plug; + intel_encoder->ddc_bus = &dp_priv->adapter; + intel_encoder->hot_plug = intel_dp_hot_plug; if (output_reg == DP_A) { /* initialize panel mode from VBT if available for eDP */ diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 3a467ca57857..e30253755f12 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -95,7 +95,7 @@ struct intel_framebuffer { }; -struct intel_output { +struct intel_encoder { struct drm_connector base; struct drm_encoder enc; @@ -105,7 +105,7 @@ struct intel_output { bool load_detect_temp; bool needs_tv_clock; void *dev_priv; - void (*hot_plug)(struct intel_output *); + void (*hot_plug)(struct intel_encoder *); int crtc_mask; int clone_mask; }; @@ -152,15 +152,15 @@ struct intel_crtc { }; #define to_intel_crtc(x) container_of(x, struct intel_crtc, base) -#define to_intel_output(x) container_of(x, struct intel_output, base) -#define enc_to_intel_output(x) container_of(x, struct intel_output, enc) +#define to_intel_encoder(x) container_of(x, struct intel_encoder, base) +#define enc_to_intel_encoder(x) container_of(x, struct intel_encoder, enc) #define to_intel_framebuffer(x) container_of(x, struct intel_framebuffer, base) struct i2c_adapter *intel_i2c_create(struct drm_device *dev, const u32 reg, const char *name); void intel_i2c_destroy(struct i2c_adapter *adapter); -int intel_ddc_get_modes(struct intel_output *intel_output); -extern bool intel_ddc_probe(struct intel_output *intel_output); +int intel_ddc_get_modes(struct intel_encoder *intel_encoder); +extern bool intel_ddc_probe(struct intel_encoder *intel_encoder); void intel_i2c_quirk_set(struct drm_device *dev, bool enable); void intel_i2c_reset_gmbus(struct drm_device *dev); @@ -175,7 +175,7 @@ extern void intel_dp_init(struct drm_device *dev, int dp_reg); void intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode); -extern void intel_edp_link_config (struct intel_output *, int *, int *); +extern void intel_edp_link_config (struct intel_encoder *, int *, int *); extern int intel_panel_fitter_pipe (struct drm_device *dev); @@ -191,10 +191,10 @@ int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data, struct drm_file *file_priv); extern void intel_wait_for_vblank(struct drm_device *dev); extern struct drm_crtc *intel_get_crtc_from_pipe(struct drm_device *dev, int pipe); -extern struct drm_crtc *intel_get_load_detect_pipe(struct intel_output *intel_output, +extern struct drm_crtc *intel_get_load_detect_pipe(struct intel_encoder *intel_encoder, struct drm_display_mode *mode, int *dpms_mode); -extern void intel_release_load_detect_pipe(struct intel_output *intel_output, +extern void intel_release_load_detect_pipe(struct intel_encoder *intel_encoder, int dpms_mode); extern struct drm_connector* intel_sdvo_find(struct drm_device *dev, int sdvoB); diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c index 0427ca5a2514..ebf213c96b9c 100644 --- a/drivers/gpu/drm/i915/intel_dvo.c +++ b/drivers/gpu/drm/i915/intel_dvo.c @@ -80,8 +80,8 @@ static struct intel_dvo_device intel_dvo_devices[] = { static void intel_dvo_dpms(struct drm_encoder *encoder, int mode) { struct drm_i915_private *dev_priv = encoder->dev->dev_private; - struct intel_output *intel_output = enc_to_intel_output(encoder); - struct intel_dvo_device *dvo = intel_output->dev_priv; + struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); + struct intel_dvo_device *dvo = intel_encoder->dev_priv; u32 dvo_reg = dvo->dvo_reg; u32 temp = I915_READ(dvo_reg); @@ -99,8 +99,8 @@ static void intel_dvo_dpms(struct drm_encoder *encoder, int mode) static void intel_dvo_save(struct drm_connector *connector) { struct drm_i915_private *dev_priv = connector->dev->dev_private; - struct intel_output *intel_output = to_intel_output(connector); - struct intel_dvo_device *dvo = intel_output->dev_priv; + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct intel_dvo_device *dvo = intel_encoder->dev_priv; /* Each output should probably just save the registers it touches, * but for now, use more overkill. @@ -115,8 +115,8 @@ static void intel_dvo_save(struct drm_connector *connector) static void intel_dvo_restore(struct drm_connector *connector) { struct drm_i915_private *dev_priv = connector->dev->dev_private; - struct intel_output *intel_output = to_intel_output(connector); - struct intel_dvo_device *dvo = intel_output->dev_priv; + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct intel_dvo_device *dvo = intel_encoder->dev_priv; dvo->dev_ops->restore(dvo); @@ -128,8 +128,8 @@ static void intel_dvo_restore(struct drm_connector *connector) static int intel_dvo_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { - struct intel_output *intel_output = to_intel_output(connector); - struct intel_dvo_device *dvo = intel_output->dev_priv; + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct intel_dvo_device *dvo = intel_encoder->dev_priv; if (mode->flags & DRM_MODE_FLAG_DBLSCAN) return MODE_NO_DBLESCAN; @@ -150,8 +150,8 @@ static bool intel_dvo_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { - struct intel_output *intel_output = enc_to_intel_output(encoder); - struct intel_dvo_device *dvo = intel_output->dev_priv; + struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); + struct intel_dvo_device *dvo = intel_encoder->dev_priv; /* If we have timings from the BIOS for the panel, put them in * to the adjusted mode. The CRTC will be set up for this mode, @@ -186,8 +186,8 @@ static void intel_dvo_mode_set(struct drm_encoder *encoder, struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); - struct intel_output *intel_output = enc_to_intel_output(encoder); - struct intel_dvo_device *dvo = intel_output->dev_priv; + struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); + struct intel_dvo_device *dvo = intel_encoder->dev_priv; int pipe = intel_crtc->pipe; u32 dvo_val; u32 dvo_reg = dvo->dvo_reg, dvo_srcdim_reg; @@ -241,23 +241,23 @@ static void intel_dvo_mode_set(struct drm_encoder *encoder, */ static enum drm_connector_status intel_dvo_detect(struct drm_connector *connector) { - struct intel_output *intel_output = to_intel_output(connector); - struct intel_dvo_device *dvo = intel_output->dev_priv; + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct intel_dvo_device *dvo = intel_encoder->dev_priv; return dvo->dev_ops->detect(dvo); } static int intel_dvo_get_modes(struct drm_connector *connector) { - struct intel_output *intel_output = to_intel_output(connector); - struct intel_dvo_device *dvo = intel_output->dev_priv; + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct intel_dvo_device *dvo = intel_encoder->dev_priv; /* We should probably have an i2c driver get_modes function for those * devices which will have a fixed set of modes determined by the chip * (TV-out, for example), but for now with just TMDS and LVDS, * that's not the case. */ - intel_ddc_get_modes(intel_output); + intel_ddc_get_modes(intel_encoder); if (!list_empty(&connector->probed_modes)) return 1; @@ -275,8 +275,8 @@ static int intel_dvo_get_modes(struct drm_connector *connector) static void intel_dvo_destroy (struct drm_connector *connector) { - struct intel_output *intel_output = to_intel_output(connector); - struct intel_dvo_device *dvo = intel_output->dev_priv; + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct intel_dvo_device *dvo = intel_encoder->dev_priv; if (dvo) { if (dvo->dev_ops->destroy) @@ -286,13 +286,13 @@ static void intel_dvo_destroy (struct drm_connector *connector) /* no need, in i830_dvoices[] now */ //kfree(dvo); } - if (intel_output->i2c_bus) - intel_i2c_destroy(intel_output->i2c_bus); - if (intel_output->ddc_bus) - intel_i2c_destroy(intel_output->ddc_bus); + if (intel_encoder->i2c_bus) + intel_i2c_destroy(intel_encoder->i2c_bus); + if (intel_encoder->ddc_bus) + intel_i2c_destroy(intel_encoder->ddc_bus); drm_sysfs_connector_remove(connector); drm_connector_cleanup(connector); - kfree(intel_output); + kfree(intel_encoder); } #ifdef RANDR_GET_CRTC_INTERFACE @@ -300,8 +300,8 @@ static struct drm_crtc *intel_dvo_get_crtc(struct drm_connector *connector) { struct drm_device *dev = connector->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_output *intel_output = to_intel_output(connector); - struct intel_dvo_device *dvo = intel_output->dev_priv; + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct intel_dvo_device *dvo = intel_encoder->dev_priv; int pipe = !!(I915_READ(dvo->dvo_reg) & SDVO_PIPE_B_SELECT); return intel_pipe_to_crtc(pScrn, pipe); @@ -352,8 +352,8 @@ intel_dvo_get_current_mode (struct drm_connector *connector) { struct drm_device *dev = connector->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_output *intel_output = to_intel_output(connector); - struct intel_dvo_device *dvo = intel_output->dev_priv; + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct intel_dvo_device *dvo = intel_encoder->dev_priv; uint32_t dvo_reg = dvo->dvo_reg; uint32_t dvo_val = I915_READ(dvo_reg); struct drm_display_mode *mode = NULL; @@ -383,24 +383,24 @@ intel_dvo_get_current_mode (struct drm_connector *connector) void intel_dvo_init(struct drm_device *dev) { - struct intel_output *intel_output; + struct intel_encoder *intel_encoder; struct intel_dvo_device *dvo; struct i2c_adapter *i2cbus = NULL; int ret = 0; int i; int encoder_type = DRM_MODE_ENCODER_NONE; - intel_output = kzalloc (sizeof(struct intel_output), GFP_KERNEL); - if (!intel_output) + intel_encoder = kzalloc (sizeof(struct intel_encoder), GFP_KERNEL); + if (!intel_encoder) return; /* Set up the DDC bus */ - intel_output->ddc_bus = intel_i2c_create(dev, GPIOD, "DVODDC_D"); - if (!intel_output->ddc_bus) + intel_encoder->ddc_bus = intel_i2c_create(dev, GPIOD, "DVODDC_D"); + if (!intel_encoder->ddc_bus) goto free_intel; /* Now, try to find a controller */ for (i = 0; i < ARRAY_SIZE(intel_dvo_devices); i++) { - struct drm_connector *connector = &intel_output->base; + struct drm_connector *connector = &intel_encoder->base; int gpio; dvo = &intel_dvo_devices[i]; @@ -435,11 +435,11 @@ void intel_dvo_init(struct drm_device *dev) if (!ret) continue; - intel_output->type = INTEL_OUTPUT_DVO; - intel_output->crtc_mask = (1 << 0) | (1 << 1); + intel_encoder->type = INTEL_OUTPUT_DVO; + intel_encoder->crtc_mask = (1 << 0) | (1 << 1); switch (dvo->type) { case INTEL_DVO_CHIP_TMDS: - intel_output->clone_mask = + intel_encoder->clone_mask = (1 << INTEL_DVO_TMDS_CLONE_BIT) | (1 << INTEL_ANALOG_CLONE_BIT); drm_connector_init(dev, connector, @@ -448,7 +448,7 @@ void intel_dvo_init(struct drm_device *dev) encoder_type = DRM_MODE_ENCODER_TMDS; break; case INTEL_DVO_CHIP_LVDS: - intel_output->clone_mask = + intel_encoder->clone_mask = (1 << INTEL_DVO_LVDS_CLONE_BIT); drm_connector_init(dev, connector, &intel_dvo_connector_funcs, @@ -463,16 +463,16 @@ void intel_dvo_init(struct drm_device *dev) connector->interlace_allowed = false; connector->doublescan_allowed = false; - intel_output->dev_priv = dvo; - intel_output->i2c_bus = i2cbus; + intel_encoder->dev_priv = dvo; + intel_encoder->i2c_bus = i2cbus; - drm_encoder_init(dev, &intel_output->enc, + drm_encoder_init(dev, &intel_encoder->enc, &intel_dvo_enc_funcs, encoder_type); - drm_encoder_helper_add(&intel_output->enc, + drm_encoder_helper_add(&intel_encoder->enc, &intel_dvo_helper_funcs); - drm_mode_connector_attach_encoder(&intel_output->base, - &intel_output->enc); + drm_mode_connector_attach_encoder(&intel_encoder->base, + &intel_encoder->enc); if (dvo->type == INTEL_DVO_CHIP_LVDS) { /* For our LVDS chipsets, we should hopefully be able * to dig the fixed panel mode out of the BIOS data. @@ -490,10 +490,10 @@ void intel_dvo_init(struct drm_device *dev) return; } - intel_i2c_destroy(intel_output->ddc_bus); + intel_i2c_destroy(intel_encoder->ddc_bus); /* Didn't find a chip, so tear down. */ if (i2cbus != NULL) intel_i2c_destroy(i2cbus); free_intel: - kfree(intel_output); + kfree(intel_encoder); } diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c index 69bbef92f130..8a0b3bcdc7b1 100644 --- a/drivers/gpu/drm/i915/intel_fb.c +++ b/drivers/gpu/drm/i915/intel_fb.c @@ -144,7 +144,7 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width, ret = -ENOMEM; goto out; } - obj_priv = fbo->driver_private; + obj_priv = to_intel_bo(fbo); mutex_lock(&dev->struct_mutex); diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 1ed02f641258..48cade0cf7b1 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -51,8 +51,8 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder, struct drm_i915_private *dev_priv = dev->dev_private; struct drm_crtc *crtc = encoder->crtc; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct intel_output *intel_output = enc_to_intel_output(encoder); - struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv; + struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); + struct intel_hdmi_priv *hdmi_priv = intel_encoder->dev_priv; u32 sdvox; sdvox = SDVO_ENCODING_HDMI | @@ -74,8 +74,8 @@ static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode) { struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_output *intel_output = enc_to_intel_output(encoder); - struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv; + struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); + struct intel_hdmi_priv *hdmi_priv = intel_encoder->dev_priv; u32 temp; temp = I915_READ(hdmi_priv->sdvox_reg); @@ -110,8 +110,8 @@ static void intel_hdmi_save(struct drm_connector *connector) { struct drm_device *dev = connector->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_output *intel_output = to_intel_output(connector); - struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv; + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct intel_hdmi_priv *hdmi_priv = intel_encoder->dev_priv; hdmi_priv->save_SDVOX = I915_READ(hdmi_priv->sdvox_reg); } @@ -120,8 +120,8 @@ static void intel_hdmi_restore(struct drm_connector *connector) { struct drm_device *dev = connector->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_output *intel_output = to_intel_output(connector); - struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv; + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct intel_hdmi_priv *hdmi_priv = intel_encoder->dev_priv; I915_WRITE(hdmi_priv->sdvox_reg, hdmi_priv->save_SDVOX); POSTING_READ(hdmi_priv->sdvox_reg); @@ -151,21 +151,21 @@ static bool intel_hdmi_mode_fixup(struct drm_encoder *encoder, static enum drm_connector_status intel_hdmi_detect(struct drm_connector *connector) { - struct intel_output *intel_output = to_intel_output(connector); - struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv; + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct intel_hdmi_priv *hdmi_priv = intel_encoder->dev_priv; struct edid *edid = NULL; enum drm_connector_status status = connector_status_disconnected; hdmi_priv->has_hdmi_sink = false; - edid = drm_get_edid(&intel_output->base, - intel_output->ddc_bus); + edid = drm_get_edid(&intel_encoder->base, + intel_encoder->ddc_bus); if (edid) { if (edid->input & DRM_EDID_INPUT_DIGITAL) { status = connector_status_connected; hdmi_priv->has_hdmi_sink = drm_detect_hdmi_monitor(edid); } - intel_output->base.display_info.raw_edid = NULL; + intel_encoder->base.display_info.raw_edid = NULL; kfree(edid); } @@ -174,24 +174,24 @@ intel_hdmi_detect(struct drm_connector *connector) static int intel_hdmi_get_modes(struct drm_connector *connector) { - struct intel_output *intel_output = to_intel_output(connector); + struct intel_encoder *intel_encoder = to_intel_encoder(connector); /* We should parse the EDID data and find out if it's an HDMI sink so * we can send audio to it. */ - return intel_ddc_get_modes(intel_output); + return intel_ddc_get_modes(intel_encoder); } static void intel_hdmi_destroy(struct drm_connector *connector) { - struct intel_output *intel_output = to_intel_output(connector); + struct intel_encoder *intel_encoder = to_intel_encoder(connector); - if (intel_output->i2c_bus) - intel_i2c_destroy(intel_output->i2c_bus); + if (intel_encoder->i2c_bus) + intel_i2c_destroy(intel_encoder->i2c_bus); drm_sysfs_connector_remove(connector); drm_connector_cleanup(connector); - kfree(intel_output); + kfree(intel_encoder); } static const struct drm_encoder_helper_funcs intel_hdmi_helper_funcs = { @@ -230,63 +230,63 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg) { struct drm_i915_private *dev_priv = dev->dev_private; struct drm_connector *connector; - struct intel_output *intel_output; + struct intel_encoder *intel_encoder; struct intel_hdmi_priv *hdmi_priv; - intel_output = kcalloc(sizeof(struct intel_output) + + intel_encoder = kcalloc(sizeof(struct intel_encoder) + sizeof(struct intel_hdmi_priv), 1, GFP_KERNEL); - if (!intel_output) + if (!intel_encoder) return; - hdmi_priv = (struct intel_hdmi_priv *)(intel_output + 1); + hdmi_priv = (struct intel_hdmi_priv *)(intel_encoder + 1); - connector = &intel_output->base; + connector = &intel_encoder->base; drm_connector_init(dev, connector, &intel_hdmi_connector_funcs, DRM_MODE_CONNECTOR_HDMIA); drm_connector_helper_add(connector, &intel_hdmi_connector_helper_funcs); - intel_output->type = INTEL_OUTPUT_HDMI; + intel_encoder->type = INTEL_OUTPUT_HDMI; connector->interlace_allowed = 0; connector->doublescan_allowed = 0; - intel_output->crtc_mask = (1 << 0) | (1 << 1); + intel_encoder->crtc_mask = (1 << 0) | (1 << 1); /* Set up the DDC bus. */ if (sdvox_reg == SDVOB) { - intel_output->clone_mask = (1 << INTEL_HDMIB_CLONE_BIT); - intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "HDMIB"); + intel_encoder->clone_mask = (1 << INTEL_HDMIB_CLONE_BIT); + intel_encoder->ddc_bus = intel_i2c_create(dev, GPIOE, "HDMIB"); dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS; } else if (sdvox_reg == SDVOC) { - intel_output->clone_mask = (1 << INTEL_HDMIC_CLONE_BIT); - intel_output->ddc_bus = intel_i2c_create(dev, GPIOD, "HDMIC"); + intel_encoder->clone_mask = (1 << INTEL_HDMIC_CLONE_BIT); + intel_encoder->ddc_bus = intel_i2c_create(dev, GPIOD, "HDMIC"); dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS; } else if (sdvox_reg == HDMIB) { - intel_output->clone_mask = (1 << INTEL_HDMID_CLONE_BIT); - intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOE, + intel_encoder->clone_mask = (1 << INTEL_HDMID_CLONE_BIT); + intel_encoder->ddc_bus = intel_i2c_create(dev, PCH_GPIOE, "HDMIB"); dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS; } else if (sdvox_reg == HDMIC) { - intel_output->clone_mask = (1 << INTEL_HDMIE_CLONE_BIT); - intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOD, + intel_encoder->clone_mask = (1 << INTEL_HDMIE_CLONE_BIT); + intel_encoder->ddc_bus = intel_i2c_create(dev, PCH_GPIOD, "HDMIC"); dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS; } else if (sdvox_reg == HDMID) { - intel_output->clone_mask = (1 << INTEL_HDMIF_CLONE_BIT); - intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOF, + intel_encoder->clone_mask = (1 << INTEL_HDMIF_CLONE_BIT); + intel_encoder->ddc_bus = intel_i2c_create(dev, PCH_GPIOF, "HDMID"); dev_priv->hotplug_supported_mask |= HDMID_HOTPLUG_INT_STATUS; } - if (!intel_output->ddc_bus) + if (!intel_encoder->ddc_bus) goto err_connector; hdmi_priv->sdvox_reg = sdvox_reg; - intel_output->dev_priv = hdmi_priv; + intel_encoder->dev_priv = hdmi_priv; - drm_encoder_init(dev, &intel_output->enc, &intel_hdmi_enc_funcs, + drm_encoder_init(dev, &intel_encoder->enc, &intel_hdmi_enc_funcs, DRM_MODE_ENCODER_TMDS); - drm_encoder_helper_add(&intel_output->enc, &intel_hdmi_helper_funcs); + drm_encoder_helper_add(&intel_encoder->enc, &intel_hdmi_helper_funcs); - drm_mode_connector_attach_encoder(&intel_output->base, - &intel_output->enc); + drm_mode_connector_attach_encoder(&intel_encoder->base, + &intel_encoder->enc); drm_sysfs_connector_add(connector); /* For G4X desktop chip, PEG_BAND_GAP_DATA 3:0 must first be written @@ -302,7 +302,7 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg) err_connector: drm_connector_cleanup(connector); - kfree(intel_output); + kfree(intel_encoder); return; } diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 216e9f52b6e0..b66806a37d37 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -239,8 +239,8 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder, struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); struct drm_encoder *tmp_encoder; - struct intel_output *intel_output = enc_to_intel_output(encoder); - struct intel_lvds_priv *lvds_priv = intel_output->dev_priv; + struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); + struct intel_lvds_priv *lvds_priv = intel_encoder->dev_priv; u32 pfit_control = 0, pfit_pgm_ratios = 0; int left_border = 0, right_border = 0, top_border = 0; int bottom_border = 0; @@ -587,8 +587,8 @@ static void intel_lvds_mode_set(struct drm_encoder *encoder, { struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_output *intel_output = enc_to_intel_output(encoder); - struct intel_lvds_priv *lvds_priv = intel_output->dev_priv; + struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); + struct intel_lvds_priv *lvds_priv = intel_encoder->dev_priv; /* * The LVDS pin pair will already have been turned on in the @@ -635,14 +635,16 @@ static enum drm_connector_status intel_lvds_detect(struct drm_connector *connect static int intel_lvds_get_modes(struct drm_connector *connector) { struct drm_device *dev = connector->dev; - struct intel_output *intel_output = to_intel_output(connector); + struct intel_encoder *intel_encoder = to_intel_encoder(connector); struct drm_i915_private *dev_priv = dev->dev_private; int ret = 0; - ret = intel_ddc_get_modes(intel_output); + if (dev_priv->lvds_edid_good) { + ret = intel_ddc_get_modes(intel_encoder); - if (ret) - return ret; + if (ret) + return ret; + } /* Didn't get an EDID, so * Set wide sync ranges so we get all modes @@ -715,11 +717,11 @@ static int intel_lid_notify(struct notifier_block *nb, unsigned long val, static void intel_lvds_destroy(struct drm_connector *connector) { struct drm_device *dev = connector->dev; - struct intel_output *intel_output = to_intel_output(connector); + struct intel_encoder *intel_encoder = to_intel_encoder(connector); struct drm_i915_private *dev_priv = dev->dev_private; - if (intel_output->ddc_bus) - intel_i2c_destroy(intel_output->ddc_bus); + if (intel_encoder->ddc_bus) + intel_i2c_destroy(intel_encoder->ddc_bus); if (dev_priv->lid_notifier.notifier_call) acpi_lid_notifier_unregister(&dev_priv->lid_notifier); drm_sysfs_connector_remove(connector); @@ -732,13 +734,13 @@ static int intel_lvds_set_property(struct drm_connector *connector, uint64_t value) { struct drm_device *dev = connector->dev; - struct intel_output *intel_output = - to_intel_output(connector); + struct intel_encoder *intel_encoder = + to_intel_encoder(connector); if (property == dev->mode_config.scaling_mode_property && connector->encoder) { struct drm_crtc *crtc = connector->encoder->crtc; - struct intel_lvds_priv *lvds_priv = intel_output->dev_priv; + struct intel_lvds_priv *lvds_priv = intel_encoder->dev_priv; if (value == DRM_MODE_SCALE_NONE) { DRM_DEBUG_KMS("no scaling not supported\n"); return 0; @@ -858,6 +860,14 @@ static const struct dmi_system_id intel_no_lvds[] = { DMI_MATCH(DMI_PRODUCT_VERSION, "AO00001JW"), }, }, + { + .callback = intel_no_lvds_dmi_callback, + .ident = "Clientron U800", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Clientron"), + DMI_MATCH(DMI_PRODUCT_NAME, "U800"), + }, + }, { } /* terminating entry */ }; @@ -968,7 +978,7 @@ static int lvds_is_present_in_vbt(struct drm_device *dev) void intel_lvds_init(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_output *intel_output; + struct intel_encoder *intel_encoder; struct drm_connector *connector; struct drm_encoder *encoder; struct drm_display_mode *scan; /* *modes, *bios_mode; */ @@ -996,40 +1006,40 @@ void intel_lvds_init(struct drm_device *dev) gpio = PCH_GPIOC; } - intel_output = kzalloc(sizeof(struct intel_output) + + intel_encoder = kzalloc(sizeof(struct intel_encoder) + sizeof(struct intel_lvds_priv), GFP_KERNEL); - if (!intel_output) { + if (!intel_encoder) { return; } - connector = &intel_output->base; - encoder = &intel_output->enc; - drm_connector_init(dev, &intel_output->base, &intel_lvds_connector_funcs, + connector = &intel_encoder->base; + encoder = &intel_encoder->enc; + drm_connector_init(dev, &intel_encoder->base, &intel_lvds_connector_funcs, DRM_MODE_CONNECTOR_LVDS); - drm_encoder_init(dev, &intel_output->enc, &intel_lvds_enc_funcs, + drm_encoder_init(dev, &intel_encoder->enc, &intel_lvds_enc_funcs, DRM_MODE_ENCODER_LVDS); - drm_mode_connector_attach_encoder(&intel_output->base, &intel_output->enc); - intel_output->type = INTEL_OUTPUT_LVDS; + drm_mode_connector_attach_encoder(&intel_encoder->base, &intel_encoder->enc); + intel_encoder->type = INTEL_OUTPUT_LVDS; - intel_output->clone_mask = (1 << INTEL_LVDS_CLONE_BIT); - intel_output->crtc_mask = (1 << 1); + intel_encoder->clone_mask = (1 << INTEL_LVDS_CLONE_BIT); + intel_encoder->crtc_mask = (1 << 1); drm_encoder_helper_add(encoder, &intel_lvds_helper_funcs); drm_connector_helper_add(connector, &intel_lvds_connector_helper_funcs); connector->display_info.subpixel_order = SubPixelHorizontalRGB; connector->interlace_allowed = false; connector->doublescan_allowed = false; - lvds_priv = (struct intel_lvds_priv *)(intel_output + 1); - intel_output->dev_priv = lvds_priv; + lvds_priv = (struct intel_lvds_priv *)(intel_encoder + 1); + intel_encoder->dev_priv = lvds_priv; /* create the scaling mode property */ drm_mode_create_scaling_mode_property(dev); /* * the initial panel fitting mode will be FULL_SCREEN. */ - drm_connector_attach_property(&intel_output->base, + drm_connector_attach_property(&intel_encoder->base, dev->mode_config.scaling_mode_property, DRM_MODE_SCALE_FULLSCREEN); lvds_priv->fitting_mode = DRM_MODE_SCALE_FULLSCREEN; @@ -1044,8 +1054,8 @@ void intel_lvds_init(struct drm_device *dev) */ /* Set up the DDC bus. */ - intel_output->ddc_bus = intel_i2c_create(dev, gpio, "LVDSDDC_C"); - if (!intel_output->ddc_bus) { + intel_encoder->ddc_bus = intel_i2c_create(dev, gpio, "LVDSDDC_C"); + if (!intel_encoder->ddc_bus) { dev_printk(KERN_ERR, &dev->pdev->dev, "DDC bus registration " "failed.\n"); goto failed; @@ -1055,7 +1065,10 @@ void intel_lvds_init(struct drm_device *dev) * Attempt to get the fixed panel mode from DDC. Assume that the * preferred mode is the right one. */ - intel_ddc_get_modes(intel_output); + dev_priv->lvds_edid_good = true; + + if (!intel_ddc_get_modes(intel_encoder)) + dev_priv->lvds_edid_good = false; list_for_each_entry(scan, &connector->probed_modes, head) { mutex_lock(&dev->mode_config.mutex); @@ -1133,9 +1146,9 @@ out: failed: DRM_DEBUG_KMS("No LVDS modes found, disabling.\n"); - if (intel_output->ddc_bus) - intel_i2c_destroy(intel_output->ddc_bus); + if (intel_encoder->ddc_bus) + intel_i2c_destroy(intel_encoder->ddc_bus); drm_connector_cleanup(connector); drm_encoder_cleanup(encoder); - kfree(intel_output); + kfree(intel_encoder); } diff --git a/drivers/gpu/drm/i915/intel_modes.c b/drivers/gpu/drm/i915/intel_modes.c index 89d303d1d3fb..8e5c83b2d120 100644 --- a/drivers/gpu/drm/i915/intel_modes.c +++ b/drivers/gpu/drm/i915/intel_modes.c @@ -34,7 +34,7 @@ * intel_ddc_probe * */ -bool intel_ddc_probe(struct intel_output *intel_output) +bool intel_ddc_probe(struct intel_encoder *intel_encoder) { u8 out_buf[] = { 0x0, 0x0}; u8 buf[2]; @@ -54,9 +54,9 @@ bool intel_ddc_probe(struct intel_output *intel_output) } }; - intel_i2c_quirk_set(intel_output->base.dev, true); - ret = i2c_transfer(intel_output->ddc_bus, msgs, 2); - intel_i2c_quirk_set(intel_output->base.dev, false); + intel_i2c_quirk_set(intel_encoder->base.dev, true); + ret = i2c_transfer(intel_encoder->ddc_bus, msgs, 2); + intel_i2c_quirk_set(intel_encoder->base.dev, false); if (ret == 2) return true; @@ -69,19 +69,19 @@ bool intel_ddc_probe(struct intel_output *intel_output) * * Fetch the EDID information from @connector using the DDC bus. */ -int intel_ddc_get_modes(struct intel_output *intel_output) +int intel_ddc_get_modes(struct intel_encoder *intel_encoder) { struct edid *edid; int ret = 0; - intel_i2c_quirk_set(intel_output->base.dev, true); - edid = drm_get_edid(&intel_output->base, intel_output->ddc_bus); - intel_i2c_quirk_set(intel_output->base.dev, false); + intel_i2c_quirk_set(intel_encoder->base.dev, true); + edid = drm_get_edid(&intel_encoder->base, intel_encoder->ddc_bus); + intel_i2c_quirk_set(intel_encoder->base.dev, false); if (edid) { - drm_mode_connector_update_edid_property(&intel_output->base, + drm_mode_connector_update_edid_property(&intel_encoder->base, edid); - ret = drm_add_edid_modes(&intel_output->base, edid); - intel_output->base.display_info.raw_edid = NULL; + ret = drm_add_edid_modes(&intel_encoder->base, edid); + intel_encoder->base.display_info.raw_edid = NULL; kfree(edid); } diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index 60595fc26fdd..6d524a1fc271 100644 --- a/drivers/gpu/drm/i915/intel_overlay.c +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -724,7 +724,7 @@ int intel_overlay_do_put_image(struct intel_overlay *overlay, int ret, tmp_width; struct overlay_registers *regs; bool scale_changed = false; - struct drm_i915_gem_object *bo_priv = new_bo->driver_private; + struct drm_i915_gem_object *bo_priv = to_intel_bo(new_bo); struct drm_device *dev = overlay->dev; BUG_ON(!mutex_is_locked(&dev->struct_mutex)); @@ -809,7 +809,7 @@ int intel_overlay_do_put_image(struct intel_overlay *overlay, intel_overlay_continue(overlay, scale_changed); overlay->old_vid_bo = overlay->vid_bo; - overlay->vid_bo = new_bo->driver_private; + overlay->vid_bo = to_intel_bo(new_bo); return 0; @@ -1344,7 +1344,7 @@ void intel_setup_overlay(struct drm_device *dev) reg_bo = drm_gem_object_alloc(dev, PAGE_SIZE); if (!reg_bo) goto out_free; - overlay->reg_bo = reg_bo->driver_private; + overlay->reg_bo = to_intel_bo(reg_bo); if (OVERLAY_NONPHYSICAL(dev)) { ret = i915_gem_object_pin(reg_bo, PAGE_SIZE); diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 26e13a0bf30b..87d953664cb0 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -54,7 +54,7 @@ struct intel_sdvo_priv { u8 slave_addr; /* Register for the SDVO device: SDVOB or SDVOC */ - int output_device; + int sdvo_reg; /* Active outputs controlled by this SDVO output */ uint16_t controlled_output; @@ -124,7 +124,7 @@ struct intel_sdvo_priv { */ struct intel_sdvo_encode encode; - /* DDC bus used by this SDVO output */ + /* DDC bus used by this SDVO encoder */ uint8_t ddc_bus; /* Mac mini hack -- use the same DDC as the analog connector */ @@ -162,22 +162,22 @@ struct intel_sdvo_priv { }; static bool -intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags); +intel_sdvo_output_setup(struct intel_encoder *intel_encoder, uint16_t flags); /** * Writes the SDVOB or SDVOC with the given value, but always writes both * SDVOB and SDVOC to work around apparent hardware issues (according to * comments in the BIOS). */ -static void intel_sdvo_write_sdvox(struct intel_output *intel_output, u32 val) +static void intel_sdvo_write_sdvox(struct intel_encoder *intel_encoder, u32 val) { - struct drm_device *dev = intel_output->base.dev; + struct drm_device *dev = intel_encoder->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; u32 bval = val, cval = val; int i; - if (sdvo_priv->output_device == SDVOB) { + if (sdvo_priv->sdvo_reg == SDVOB) { cval = I915_READ(SDVOC); } else { bval = I915_READ(SDVOB); @@ -196,10 +196,10 @@ static void intel_sdvo_write_sdvox(struct intel_output *intel_output, u32 val) } } -static bool intel_sdvo_read_byte(struct intel_output *intel_output, u8 addr, +static bool intel_sdvo_read_byte(struct intel_encoder *intel_encoder, u8 addr, u8 *ch) { - struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; u8 out_buf[2]; u8 buf[2]; int ret; @@ -222,7 +222,7 @@ static bool intel_sdvo_read_byte(struct intel_output *intel_output, u8 addr, out_buf[0] = addr; out_buf[1] = 0; - if ((ret = i2c_transfer(intel_output->i2c_bus, msgs, 2)) == 2) + if ((ret = i2c_transfer(intel_encoder->i2c_bus, msgs, 2)) == 2) { *ch = buf[0]; return true; @@ -232,10 +232,10 @@ static bool intel_sdvo_read_byte(struct intel_output *intel_output, u8 addr, return false; } -static bool intel_sdvo_write_byte(struct intel_output *intel_output, int addr, +static bool intel_sdvo_write_byte(struct intel_encoder *intel_encoder, int addr, u8 ch) { - struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; u8 out_buf[2]; struct i2c_msg msgs[] = { { @@ -249,7 +249,7 @@ static bool intel_sdvo_write_byte(struct intel_output *intel_output, int addr, out_buf[0] = addr; out_buf[1] = ch; - if (i2c_transfer(intel_output->i2c_bus, msgs, 1) == 1) + if (i2c_transfer(intel_encoder->i2c_bus, msgs, 1) == 1) { return true; } @@ -353,13 +353,13 @@ static const struct _sdvo_cmd_name { SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_DATA), }; -#define SDVO_NAME(dev_priv) ((dev_priv)->output_device == SDVOB ? "SDVOB" : "SDVOC") -#define SDVO_PRIV(output) ((struct intel_sdvo_priv *) (output)->dev_priv) +#define SDVO_NAME(dev_priv) ((dev_priv)->sdvo_reg == SDVOB ? "SDVOB" : "SDVOC") +#define SDVO_PRIV(encoder) ((struct intel_sdvo_priv *) (encoder)->dev_priv) -static void intel_sdvo_debug_write(struct intel_output *intel_output, u8 cmd, +static void intel_sdvo_debug_write(struct intel_encoder *intel_encoder, u8 cmd, void *args, int args_len) { - struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; int i; DRM_DEBUG_KMS("%s: W: %02X ", @@ -379,19 +379,19 @@ static void intel_sdvo_debug_write(struct intel_output *intel_output, u8 cmd, DRM_LOG_KMS("\n"); } -static void intel_sdvo_write_cmd(struct intel_output *intel_output, u8 cmd, +static void intel_sdvo_write_cmd(struct intel_encoder *intel_encoder, u8 cmd, void *args, int args_len) { int i; - intel_sdvo_debug_write(intel_output, cmd, args, args_len); + intel_sdvo_debug_write(intel_encoder, cmd, args, args_len); for (i = 0; i < args_len; i++) { - intel_sdvo_write_byte(intel_output, SDVO_I2C_ARG_0 - i, + intel_sdvo_write_byte(intel_encoder, SDVO_I2C_ARG_0 - i, ((u8*)args)[i]); } - intel_sdvo_write_byte(intel_output, SDVO_I2C_OPCODE, cmd); + intel_sdvo_write_byte(intel_encoder, SDVO_I2C_OPCODE, cmd); } static const char *cmd_status_names[] = { @@ -404,11 +404,11 @@ static const char *cmd_status_names[] = { "Scaling not supported" }; -static void intel_sdvo_debug_response(struct intel_output *intel_output, +static void intel_sdvo_debug_response(struct intel_encoder *intel_encoder, void *response, int response_len, u8 status) { - struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; int i; DRM_DEBUG_KMS("%s: R: ", SDVO_NAME(sdvo_priv)); @@ -423,7 +423,7 @@ static void intel_sdvo_debug_response(struct intel_output *intel_output, DRM_LOG_KMS("\n"); } -static u8 intel_sdvo_read_response(struct intel_output *intel_output, +static u8 intel_sdvo_read_response(struct intel_encoder *intel_encoder, void *response, int response_len) { int i; @@ -433,16 +433,16 @@ static u8 intel_sdvo_read_response(struct intel_output *intel_output, while (retry--) { /* Read the command response */ for (i = 0; i < response_len; i++) { - intel_sdvo_read_byte(intel_output, + intel_sdvo_read_byte(intel_encoder, SDVO_I2C_RETURN_0 + i, &((u8 *)response)[i]); } /* read the return status */ - intel_sdvo_read_byte(intel_output, SDVO_I2C_CMD_STATUS, + intel_sdvo_read_byte(intel_encoder, SDVO_I2C_CMD_STATUS, &status); - intel_sdvo_debug_response(intel_output, response, response_len, + intel_sdvo_debug_response(intel_encoder, response, response_len, status); if (status != SDVO_CMD_STATUS_PENDING) return status; @@ -470,10 +470,10 @@ static int intel_sdvo_get_pixel_multiplier(struct drm_display_mode *mode) * another I2C transaction after issuing the DDC bus switch, it will be * switched to the internal SDVO register. */ -static void intel_sdvo_set_control_bus_switch(struct intel_output *intel_output, +static void intel_sdvo_set_control_bus_switch(struct intel_encoder *intel_encoder, u8 target) { - struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; u8 out_buf[2], cmd_buf[2], ret_value[2], ret; struct i2c_msg msgs[] = { { @@ -497,10 +497,10 @@ static void intel_sdvo_set_control_bus_switch(struct intel_output *intel_output, }, }; - intel_sdvo_debug_write(intel_output, SDVO_CMD_SET_CONTROL_BUS_SWITCH, + intel_sdvo_debug_write(intel_encoder, SDVO_CMD_SET_CONTROL_BUS_SWITCH, &target, 1); /* write the DDC switch command argument */ - intel_sdvo_write_byte(intel_output, SDVO_I2C_ARG_0, target); + intel_sdvo_write_byte(intel_encoder, SDVO_I2C_ARG_0, target); out_buf[0] = SDVO_I2C_OPCODE; out_buf[1] = SDVO_CMD_SET_CONTROL_BUS_SWITCH; @@ -509,7 +509,7 @@ static void intel_sdvo_set_control_bus_switch(struct intel_output *intel_output, ret_value[0] = 0; ret_value[1] = 0; - ret = i2c_transfer(intel_output->i2c_bus, msgs, 3); + ret = i2c_transfer(intel_encoder->i2c_bus, msgs, 3); if (ret != 3) { /* failure in I2C transfer */ DRM_DEBUG_KMS("I2c transfer returned %d\n", ret); @@ -523,7 +523,7 @@ static void intel_sdvo_set_control_bus_switch(struct intel_output *intel_output, return; } -static bool intel_sdvo_set_target_input(struct intel_output *intel_output, bool target_0, bool target_1) +static bool intel_sdvo_set_target_input(struct intel_encoder *intel_encoder, bool target_0, bool target_1) { struct intel_sdvo_set_target_input_args targets = {0}; u8 status; @@ -534,10 +534,10 @@ static bool intel_sdvo_set_target_input(struct intel_output *intel_output, bool if (target_1) targets.target_1 = 1; - intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_TARGET_INPUT, &targets, + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_TARGET_INPUT, &targets, sizeof(targets)); - status = intel_sdvo_read_response(intel_output, NULL, 0); + status = intel_sdvo_read_response(intel_encoder, NULL, 0); return (status == SDVO_CMD_STATUS_SUCCESS); } @@ -548,13 +548,13 @@ static bool intel_sdvo_set_target_input(struct intel_output *intel_output, bool * This function is making an assumption about the layout of the response, * which should be checked against the docs. */ -static bool intel_sdvo_get_trained_inputs(struct intel_output *intel_output, bool *input_1, bool *input_2) +static bool intel_sdvo_get_trained_inputs(struct intel_encoder *intel_encoder, bool *input_1, bool *input_2) { struct intel_sdvo_get_trained_inputs_response response; u8 status; - intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_TRAINED_INPUTS, NULL, 0); - status = intel_sdvo_read_response(intel_output, &response, sizeof(response)); + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_TRAINED_INPUTS, NULL, 0); + status = intel_sdvo_read_response(intel_encoder, &response, sizeof(response)); if (status != SDVO_CMD_STATUS_SUCCESS) return false; @@ -563,29 +563,29 @@ static bool intel_sdvo_get_trained_inputs(struct intel_output *intel_output, boo return true; } -static bool intel_sdvo_get_active_outputs(struct intel_output *intel_output, +static bool intel_sdvo_get_active_outputs(struct intel_encoder *intel_encoder, u16 *outputs) { u8 status; - intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_ACTIVE_OUTPUTS, NULL, 0); - status = intel_sdvo_read_response(intel_output, outputs, sizeof(*outputs)); + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_ACTIVE_OUTPUTS, NULL, 0); + status = intel_sdvo_read_response(intel_encoder, outputs, sizeof(*outputs)); return (status == SDVO_CMD_STATUS_SUCCESS); } -static bool intel_sdvo_set_active_outputs(struct intel_output *intel_output, +static bool intel_sdvo_set_active_outputs(struct intel_encoder *intel_encoder, u16 outputs) { u8 status; - intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_ACTIVE_OUTPUTS, &outputs, + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_ACTIVE_OUTPUTS, &outputs, sizeof(outputs)); - status = intel_sdvo_read_response(intel_output, NULL, 0); + status = intel_sdvo_read_response(intel_encoder, NULL, 0); return (status == SDVO_CMD_STATUS_SUCCESS); } -static bool intel_sdvo_set_encoder_power_state(struct intel_output *intel_output, +static bool intel_sdvo_set_encoder_power_state(struct intel_encoder *intel_encoder, int mode) { u8 status, state = SDVO_ENCODER_STATE_ON; @@ -605,24 +605,24 @@ static bool intel_sdvo_set_encoder_power_state(struct intel_output *intel_output break; } - intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_ENCODER_POWER_STATE, &state, + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_ENCODER_POWER_STATE, &state, sizeof(state)); - status = intel_sdvo_read_response(intel_output, NULL, 0); + status = intel_sdvo_read_response(intel_encoder, NULL, 0); return (status == SDVO_CMD_STATUS_SUCCESS); } -static bool intel_sdvo_get_input_pixel_clock_range(struct intel_output *intel_output, +static bool intel_sdvo_get_input_pixel_clock_range(struct intel_encoder *intel_encoder, int *clock_min, int *clock_max) { struct intel_sdvo_pixel_clock_range clocks; u8 status; - intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE, + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE, NULL, 0); - status = intel_sdvo_read_response(intel_output, &clocks, sizeof(clocks)); + status = intel_sdvo_read_response(intel_encoder, &clocks, sizeof(clocks)); if (status != SDVO_CMD_STATUS_SUCCESS) return false; @@ -634,31 +634,31 @@ static bool intel_sdvo_get_input_pixel_clock_range(struct intel_output *intel_ou return true; } -static bool intel_sdvo_set_target_output(struct intel_output *intel_output, +static bool intel_sdvo_set_target_output(struct intel_encoder *intel_encoder, u16 outputs) { u8 status; - intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_TARGET_OUTPUT, &outputs, + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_TARGET_OUTPUT, &outputs, sizeof(outputs)); - status = intel_sdvo_read_response(intel_output, NULL, 0); + status = intel_sdvo_read_response(intel_encoder, NULL, 0); return (status == SDVO_CMD_STATUS_SUCCESS); } -static bool intel_sdvo_get_timing(struct intel_output *intel_output, u8 cmd, +static bool intel_sdvo_get_timing(struct intel_encoder *intel_encoder, u8 cmd, struct intel_sdvo_dtd *dtd) { u8 status; - intel_sdvo_write_cmd(intel_output, cmd, NULL, 0); - status = intel_sdvo_read_response(intel_output, &dtd->part1, + intel_sdvo_write_cmd(intel_encoder, cmd, NULL, 0); + status = intel_sdvo_read_response(intel_encoder, &dtd->part1, sizeof(dtd->part1)); if (status != SDVO_CMD_STATUS_SUCCESS) return false; - intel_sdvo_write_cmd(intel_output, cmd + 1, NULL, 0); - status = intel_sdvo_read_response(intel_output, &dtd->part2, + intel_sdvo_write_cmd(intel_encoder, cmd + 1, NULL, 0); + status = intel_sdvo_read_response(intel_encoder, &dtd->part2, sizeof(dtd->part2)); if (status != SDVO_CMD_STATUS_SUCCESS) return false; @@ -666,60 +666,60 @@ static bool intel_sdvo_get_timing(struct intel_output *intel_output, u8 cmd, return true; } -static bool intel_sdvo_get_input_timing(struct intel_output *intel_output, +static bool intel_sdvo_get_input_timing(struct intel_encoder *intel_encoder, struct intel_sdvo_dtd *dtd) { - return intel_sdvo_get_timing(intel_output, + return intel_sdvo_get_timing(intel_encoder, SDVO_CMD_GET_INPUT_TIMINGS_PART1, dtd); } -static bool intel_sdvo_get_output_timing(struct intel_output *intel_output, +static bool intel_sdvo_get_output_timing(struct intel_encoder *intel_encoder, struct intel_sdvo_dtd *dtd) { - return intel_sdvo_get_timing(intel_output, + return intel_sdvo_get_timing(intel_encoder, SDVO_CMD_GET_OUTPUT_TIMINGS_PART1, dtd); } -static bool intel_sdvo_set_timing(struct intel_output *intel_output, u8 cmd, +static bool intel_sdvo_set_timing(struct intel_encoder *intel_encoder, u8 cmd, struct intel_sdvo_dtd *dtd) { u8 status; - intel_sdvo_write_cmd(intel_output, cmd, &dtd->part1, sizeof(dtd->part1)); - status = intel_sdvo_read_response(intel_output, NULL, 0); + intel_sdvo_write_cmd(intel_encoder, cmd, &dtd->part1, sizeof(dtd->part1)); + status = intel_sdvo_read_response(intel_encoder, NULL, 0); if (status != SDVO_CMD_STATUS_SUCCESS) return false; - intel_sdvo_write_cmd(intel_output, cmd + 1, &dtd->part2, sizeof(dtd->part2)); - status = intel_sdvo_read_response(intel_output, NULL, 0); + intel_sdvo_write_cmd(intel_encoder, cmd + 1, &dtd->part2, sizeof(dtd->part2)); + status = intel_sdvo_read_response(intel_encoder, NULL, 0); if (status != SDVO_CMD_STATUS_SUCCESS) return false; return true; } -static bool intel_sdvo_set_input_timing(struct intel_output *intel_output, +static bool intel_sdvo_set_input_timing(struct intel_encoder *intel_encoder, struct intel_sdvo_dtd *dtd) { - return intel_sdvo_set_timing(intel_output, + return intel_sdvo_set_timing(intel_encoder, SDVO_CMD_SET_INPUT_TIMINGS_PART1, dtd); } -static bool intel_sdvo_set_output_timing(struct intel_output *intel_output, +static bool intel_sdvo_set_output_timing(struct intel_encoder *intel_encoder, struct intel_sdvo_dtd *dtd) { - return intel_sdvo_set_timing(intel_output, + return intel_sdvo_set_timing(intel_encoder, SDVO_CMD_SET_OUTPUT_TIMINGS_PART1, dtd); } static bool -intel_sdvo_create_preferred_input_timing(struct intel_output *output, +intel_sdvo_create_preferred_input_timing(struct intel_encoder *intel_encoder, uint16_t clock, uint16_t width, uint16_t height) { struct intel_sdvo_preferred_input_timing_args args; - struct intel_sdvo_priv *sdvo_priv = output->dev_priv; + struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; uint8_t status; memset(&args, 0, sizeof(args)); @@ -733,32 +733,33 @@ intel_sdvo_create_preferred_input_timing(struct intel_output *output, sdvo_priv->sdvo_lvds_fixed_mode->vdisplay != height)) args.scaled = 1; - intel_sdvo_write_cmd(output, SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING, + intel_sdvo_write_cmd(intel_encoder, + SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING, &args, sizeof(args)); - status = intel_sdvo_read_response(output, NULL, 0); + status = intel_sdvo_read_response(intel_encoder, NULL, 0); if (status != SDVO_CMD_STATUS_SUCCESS) return false; return true; } -static bool intel_sdvo_get_preferred_input_timing(struct intel_output *output, +static bool intel_sdvo_get_preferred_input_timing(struct intel_encoder *intel_encoder, struct intel_sdvo_dtd *dtd) { bool status; - intel_sdvo_write_cmd(output, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1, + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1, NULL, 0); - status = intel_sdvo_read_response(output, &dtd->part1, + status = intel_sdvo_read_response(intel_encoder, &dtd->part1, sizeof(dtd->part1)); if (status != SDVO_CMD_STATUS_SUCCESS) return false; - intel_sdvo_write_cmd(output, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2, + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2, NULL, 0); - status = intel_sdvo_read_response(output, &dtd->part2, + status = intel_sdvo_read_response(intel_encoder, &dtd->part2, sizeof(dtd->part2)); if (status != SDVO_CMD_STATUS_SUCCESS) return false; @@ -766,12 +767,12 @@ static bool intel_sdvo_get_preferred_input_timing(struct intel_output *output, return false; } -static int intel_sdvo_get_clock_rate_mult(struct intel_output *intel_output) +static int intel_sdvo_get_clock_rate_mult(struct intel_encoder *intel_encoder) { u8 response, status; - intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_CLOCK_RATE_MULT, NULL, 0); - status = intel_sdvo_read_response(intel_output, &response, 1); + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_CLOCK_RATE_MULT, NULL, 0); + status = intel_sdvo_read_response(intel_encoder, &response, 1); if (status != SDVO_CMD_STATUS_SUCCESS) { DRM_DEBUG_KMS("Couldn't get SDVO clock rate multiplier\n"); @@ -783,12 +784,12 @@ static int intel_sdvo_get_clock_rate_mult(struct intel_output *intel_output) return response; } -static bool intel_sdvo_set_clock_rate_mult(struct intel_output *intel_output, u8 val) +static bool intel_sdvo_set_clock_rate_mult(struct intel_encoder *intel_encoder, u8 val) { u8 status; - intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_CLOCK_RATE_MULT, &val, 1); - status = intel_sdvo_read_response(intel_output, NULL, 0); + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_CLOCK_RATE_MULT, &val, 1); + status = intel_sdvo_read_response(intel_encoder, NULL, 0); if (status != SDVO_CMD_STATUS_SUCCESS) return false; @@ -877,13 +878,13 @@ static void intel_sdvo_get_mode_from_dtd(struct drm_display_mode * mode, mode->flags |= DRM_MODE_FLAG_PVSYNC; } -static bool intel_sdvo_get_supp_encode(struct intel_output *output, +static bool intel_sdvo_get_supp_encode(struct intel_encoder *intel_encoder, struct intel_sdvo_encode *encode) { uint8_t status; - intel_sdvo_write_cmd(output, SDVO_CMD_GET_SUPP_ENCODE, NULL, 0); - status = intel_sdvo_read_response(output, encode, sizeof(*encode)); + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_SUPP_ENCODE, NULL, 0); + status = intel_sdvo_read_response(intel_encoder, encode, sizeof(*encode)); if (status != SDVO_CMD_STATUS_SUCCESS) { /* non-support means DVI */ memset(encode, 0, sizeof(*encode)); return false; @@ -892,29 +893,30 @@ static bool intel_sdvo_get_supp_encode(struct intel_output *output, return true; } -static bool intel_sdvo_set_encode(struct intel_output *output, uint8_t mode) +static bool intel_sdvo_set_encode(struct intel_encoder *intel_encoder, + uint8_t mode) { uint8_t status; - intel_sdvo_write_cmd(output, SDVO_CMD_SET_ENCODE, &mode, 1); - status = intel_sdvo_read_response(output, NULL, 0); + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_ENCODE, &mode, 1); + status = intel_sdvo_read_response(intel_encoder, NULL, 0); return (status == SDVO_CMD_STATUS_SUCCESS); } -static bool intel_sdvo_set_colorimetry(struct intel_output *output, +static bool intel_sdvo_set_colorimetry(struct intel_encoder *intel_encoder, uint8_t mode) { uint8_t status; - intel_sdvo_write_cmd(output, SDVO_CMD_SET_COLORIMETRY, &mode, 1); - status = intel_sdvo_read_response(output, NULL, 0); + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_COLORIMETRY, &mode, 1); + status = intel_sdvo_read_response(intel_encoder, NULL, 0); return (status == SDVO_CMD_STATUS_SUCCESS); } #if 0 -static void intel_sdvo_dump_hdmi_buf(struct intel_output *output) +static void intel_sdvo_dump_hdmi_buf(struct intel_encoder *intel_encoder) { int i, j; uint8_t set_buf_index[2]; @@ -923,43 +925,45 @@ static void intel_sdvo_dump_hdmi_buf(struct intel_output *output) uint8_t buf[48]; uint8_t *pos; - intel_sdvo_write_cmd(output, SDVO_CMD_GET_HBUF_AV_SPLIT, NULL, 0); - intel_sdvo_read_response(output, &av_split, 1); + intel_sdvo_write_cmd(encoder, SDVO_CMD_GET_HBUF_AV_SPLIT, NULL, 0); + intel_sdvo_read_response(encoder, &av_split, 1); for (i = 0; i <= av_split; i++) { set_buf_index[0] = i; set_buf_index[1] = 0; - intel_sdvo_write_cmd(output, SDVO_CMD_SET_HBUF_INDEX, + intel_sdvo_write_cmd(encoder, SDVO_CMD_SET_HBUF_INDEX, set_buf_index, 2); - intel_sdvo_write_cmd(output, SDVO_CMD_GET_HBUF_INFO, NULL, 0); - intel_sdvo_read_response(output, &buf_size, 1); + intel_sdvo_write_cmd(encoder, SDVO_CMD_GET_HBUF_INFO, NULL, 0); + intel_sdvo_read_response(encoder, &buf_size, 1); pos = buf; for (j = 0; j <= buf_size; j += 8) { - intel_sdvo_write_cmd(output, SDVO_CMD_GET_HBUF_DATA, + intel_sdvo_write_cmd(encoder, SDVO_CMD_GET_HBUF_DATA, NULL, 0); - intel_sdvo_read_response(output, pos, 8); + intel_sdvo_read_response(encoder, pos, 8); pos += 8; } } } #endif -static void intel_sdvo_set_hdmi_buf(struct intel_output *output, int index, - uint8_t *data, int8_t size, uint8_t tx_rate) +static void intel_sdvo_set_hdmi_buf(struct intel_encoder *intel_encoder, + int index, + uint8_t *data, int8_t size, uint8_t tx_rate) { uint8_t set_buf_index[2]; set_buf_index[0] = index; set_buf_index[1] = 0; - intel_sdvo_write_cmd(output, SDVO_CMD_SET_HBUF_INDEX, set_buf_index, 2); + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_HBUF_INDEX, + set_buf_index, 2); for (; size > 0; size -= 8) { - intel_sdvo_write_cmd(output, SDVO_CMD_SET_HBUF_DATA, data, 8); + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_HBUF_DATA, data, 8); data += 8; } - intel_sdvo_write_cmd(output, SDVO_CMD_SET_HBUF_TXRATE, &tx_rate, 1); + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_HBUF_TXRATE, &tx_rate, 1); } static uint8_t intel_sdvo_calc_hbuf_csum(uint8_t *data, uint8_t size) @@ -1034,7 +1038,7 @@ struct dip_infoframe { } __attribute__ ((packed)) u; } __attribute__((packed)); -static void intel_sdvo_set_avi_infoframe(struct intel_output *output, +static void intel_sdvo_set_avi_infoframe(struct intel_encoder *intel_encoder, struct drm_display_mode * mode) { struct dip_infoframe avi_if = { @@ -1045,15 +1049,16 @@ static void intel_sdvo_set_avi_infoframe(struct intel_output *output, avi_if.checksum = intel_sdvo_calc_hbuf_csum((uint8_t *)&avi_if, 4 + avi_if.len); - intel_sdvo_set_hdmi_buf(output, 1, (uint8_t *)&avi_if, 4 + avi_if.len, + intel_sdvo_set_hdmi_buf(intel_encoder, 1, (uint8_t *)&avi_if, + 4 + avi_if.len, SDVO_HBUF_TX_VSYNC); } -static void intel_sdvo_set_tv_format(struct intel_output *output) +static void intel_sdvo_set_tv_format(struct intel_encoder *intel_encoder) { struct intel_sdvo_tv_format format; - struct intel_sdvo_priv *sdvo_priv = output->dev_priv; + struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; uint32_t format_map, i; uint8_t status; @@ -1066,10 +1071,10 @@ static void intel_sdvo_set_tv_format(struct intel_output *output) memcpy(&format, &format_map, sizeof(format_map) > sizeof(format) ? sizeof(format) : sizeof(format_map)); - intel_sdvo_write_cmd(output, SDVO_CMD_SET_TV_FORMAT, &format_map, + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_TV_FORMAT, &format_map, sizeof(format)); - status = intel_sdvo_read_response(output, NULL, 0); + status = intel_sdvo_read_response(intel_encoder, NULL, 0); if (status != SDVO_CMD_STATUS_SUCCESS) DRM_DEBUG_KMS("%s: Failed to set TV format\n", SDVO_NAME(sdvo_priv)); @@ -1079,8 +1084,8 @@ static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { - struct intel_output *output = enc_to_intel_output(encoder); - struct intel_sdvo_priv *dev_priv = output->dev_priv; + struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); + struct intel_sdvo_priv *dev_priv = intel_encoder->dev_priv; if (dev_priv->is_tv) { struct intel_sdvo_dtd output_dtd; @@ -1095,22 +1100,22 @@ static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder, /* Set output timings */ intel_sdvo_get_dtd_from_mode(&output_dtd, mode); - intel_sdvo_set_target_output(output, + intel_sdvo_set_target_output(intel_encoder, dev_priv->controlled_output); - intel_sdvo_set_output_timing(output, &output_dtd); + intel_sdvo_set_output_timing(intel_encoder, &output_dtd); /* Set the input timing to the screen. Assume always input 0. */ - intel_sdvo_set_target_input(output, true, false); + intel_sdvo_set_target_input(intel_encoder, true, false); - success = intel_sdvo_create_preferred_input_timing(output, + success = intel_sdvo_create_preferred_input_timing(intel_encoder, mode->clock / 10, mode->hdisplay, mode->vdisplay); if (success) { struct intel_sdvo_dtd input_dtd; - intel_sdvo_get_preferred_input_timing(output, + intel_sdvo_get_preferred_input_timing(intel_encoder, &input_dtd); intel_sdvo_get_mode_from_dtd(adjusted_mode, &input_dtd); dev_priv->sdvo_flags = input_dtd.part2.sdvo_flags; @@ -1133,16 +1138,16 @@ static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder, intel_sdvo_get_dtd_from_mode(&output_dtd, dev_priv->sdvo_lvds_fixed_mode); - intel_sdvo_set_target_output(output, + intel_sdvo_set_target_output(intel_encoder, dev_priv->controlled_output); - intel_sdvo_set_output_timing(output, &output_dtd); + intel_sdvo_set_output_timing(intel_encoder, &output_dtd); /* Set the input timing to the screen. Assume always input 0. */ - intel_sdvo_set_target_input(output, true, false); + intel_sdvo_set_target_input(intel_encoder, true, false); success = intel_sdvo_create_preferred_input_timing( - output, + intel_encoder, mode->clock / 10, mode->hdisplay, mode->vdisplay); @@ -1150,7 +1155,7 @@ static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder, if (success) { struct intel_sdvo_dtd input_dtd; - intel_sdvo_get_preferred_input_timing(output, + intel_sdvo_get_preferred_input_timing(intel_encoder, &input_dtd); intel_sdvo_get_mode_from_dtd(adjusted_mode, &input_dtd); dev_priv->sdvo_flags = input_dtd.part2.sdvo_flags; @@ -1182,8 +1187,8 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder, struct drm_i915_private *dev_priv = dev->dev_private; struct drm_crtc *crtc = encoder->crtc; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct intel_output *output = enc_to_intel_output(encoder); - struct intel_sdvo_priv *sdvo_priv = output->dev_priv; + struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); + struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; u32 sdvox = 0; int sdvo_pixel_multiply; struct intel_sdvo_in_out_map in_out; @@ -1202,12 +1207,12 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder, in_out.in0 = sdvo_priv->controlled_output; in_out.in1 = 0; - intel_sdvo_write_cmd(output, SDVO_CMD_SET_IN_OUT_MAP, + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_IN_OUT_MAP, &in_out, sizeof(in_out)); - status = intel_sdvo_read_response(output, NULL, 0); + status = intel_sdvo_read_response(intel_encoder, NULL, 0); if (sdvo_priv->is_hdmi) { - intel_sdvo_set_avi_infoframe(output, mode); + intel_sdvo_set_avi_infoframe(intel_encoder, mode); sdvox |= SDVO_AUDIO_ENABLE; } @@ -1224,16 +1229,16 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder, */ if (!sdvo_priv->is_tv && !sdvo_priv->is_lvds) { /* Set the output timing to the screen */ - intel_sdvo_set_target_output(output, + intel_sdvo_set_target_output(intel_encoder, sdvo_priv->controlled_output); - intel_sdvo_set_output_timing(output, &input_dtd); + intel_sdvo_set_output_timing(intel_encoder, &input_dtd); } /* Set the input timing to the screen. Assume always input 0. */ - intel_sdvo_set_target_input(output, true, false); + intel_sdvo_set_target_input(intel_encoder, true, false); if (sdvo_priv->is_tv) - intel_sdvo_set_tv_format(output); + intel_sdvo_set_tv_format(intel_encoder); /* We would like to use intel_sdvo_create_preferred_input_timing() to * provide the device with a timing it can support, if it supports that @@ -1241,29 +1246,29 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder, * output the preferred timing, and we don't support that currently. */ #if 0 - success = intel_sdvo_create_preferred_input_timing(output, clock, + success = intel_sdvo_create_preferred_input_timing(encoder, clock, width, height); if (success) { struct intel_sdvo_dtd *input_dtd; - intel_sdvo_get_preferred_input_timing(output, &input_dtd); - intel_sdvo_set_input_timing(output, &input_dtd); + intel_sdvo_get_preferred_input_timing(encoder, &input_dtd); + intel_sdvo_set_input_timing(encoder, &input_dtd); } #else - intel_sdvo_set_input_timing(output, &input_dtd); + intel_sdvo_set_input_timing(intel_encoder, &input_dtd); #endif switch (intel_sdvo_get_pixel_multiplier(mode)) { case 1: - intel_sdvo_set_clock_rate_mult(output, + intel_sdvo_set_clock_rate_mult(intel_encoder, SDVO_CLOCK_RATE_MULT_1X); break; case 2: - intel_sdvo_set_clock_rate_mult(output, + intel_sdvo_set_clock_rate_mult(intel_encoder, SDVO_CLOCK_RATE_MULT_2X); break; case 4: - intel_sdvo_set_clock_rate_mult(output, + intel_sdvo_set_clock_rate_mult(intel_encoder, SDVO_CLOCK_RATE_MULT_4X); break; } @@ -1274,8 +1279,8 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder, SDVO_VSYNC_ACTIVE_HIGH | SDVO_HSYNC_ACTIVE_HIGH; } else { - sdvox |= I915_READ(sdvo_priv->output_device); - switch (sdvo_priv->output_device) { + sdvox |= I915_READ(sdvo_priv->sdvo_reg); + switch (sdvo_priv->sdvo_reg) { case SDVOB: sdvox &= SDVOB_PRESERVE_MASK; break; @@ -1299,26 +1304,26 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder, if (sdvo_priv->sdvo_flags & SDVO_NEED_TO_STALL) sdvox |= SDVO_STALL_SELECT; - intel_sdvo_write_sdvox(output, sdvox); + intel_sdvo_write_sdvox(intel_encoder, sdvox); } static void intel_sdvo_dpms(struct drm_encoder *encoder, int mode) { struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_output *intel_output = enc_to_intel_output(encoder); - struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); + struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; u32 temp; if (mode != DRM_MODE_DPMS_ON) { - intel_sdvo_set_active_outputs(intel_output, 0); + intel_sdvo_set_active_outputs(intel_encoder, 0); if (0) - intel_sdvo_set_encoder_power_state(intel_output, mode); + intel_sdvo_set_encoder_power_state(intel_encoder, mode); if (mode == DRM_MODE_DPMS_OFF) { - temp = I915_READ(sdvo_priv->output_device); + temp = I915_READ(sdvo_priv->sdvo_reg); if ((temp & SDVO_ENABLE) != 0) { - intel_sdvo_write_sdvox(intel_output, temp & ~SDVO_ENABLE); + intel_sdvo_write_sdvox(intel_encoder, temp & ~SDVO_ENABLE); } } } else { @@ -1326,13 +1331,13 @@ static void intel_sdvo_dpms(struct drm_encoder *encoder, int mode) int i; u8 status; - temp = I915_READ(sdvo_priv->output_device); + temp = I915_READ(sdvo_priv->sdvo_reg); if ((temp & SDVO_ENABLE) == 0) - intel_sdvo_write_sdvox(intel_output, temp | SDVO_ENABLE); + intel_sdvo_write_sdvox(intel_encoder, temp | SDVO_ENABLE); for (i = 0; i < 2; i++) intel_wait_for_vblank(dev); - status = intel_sdvo_get_trained_inputs(intel_output, &input1, + status = intel_sdvo_get_trained_inputs(intel_encoder, &input1, &input2); @@ -1346,8 +1351,8 @@ static void intel_sdvo_dpms(struct drm_encoder *encoder, int mode) } if (0) - intel_sdvo_set_encoder_power_state(intel_output, mode); - intel_sdvo_set_active_outputs(intel_output, sdvo_priv->controlled_output); + intel_sdvo_set_encoder_power_state(intel_encoder, mode); + intel_sdvo_set_active_outputs(intel_encoder, sdvo_priv->controlled_output); } return; } @@ -1356,22 +1361,22 @@ static void intel_sdvo_save(struct drm_connector *connector) { struct drm_device *dev = connector->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_output *intel_output = to_intel_output(connector); - struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; int o; - sdvo_priv->save_sdvo_mult = intel_sdvo_get_clock_rate_mult(intel_output); - intel_sdvo_get_active_outputs(intel_output, &sdvo_priv->save_active_outputs); + sdvo_priv->save_sdvo_mult = intel_sdvo_get_clock_rate_mult(intel_encoder); + intel_sdvo_get_active_outputs(intel_encoder, &sdvo_priv->save_active_outputs); if (sdvo_priv->caps.sdvo_inputs_mask & 0x1) { - intel_sdvo_set_target_input(intel_output, true, false); - intel_sdvo_get_input_timing(intel_output, + intel_sdvo_set_target_input(intel_encoder, true, false); + intel_sdvo_get_input_timing(intel_encoder, &sdvo_priv->save_input_dtd_1); } if (sdvo_priv->caps.sdvo_inputs_mask & 0x2) { - intel_sdvo_set_target_input(intel_output, false, true); - intel_sdvo_get_input_timing(intel_output, + intel_sdvo_set_target_input(intel_encoder, false, true); + intel_sdvo_get_input_timing(intel_encoder, &sdvo_priv->save_input_dtd_2); } @@ -1380,8 +1385,8 @@ static void intel_sdvo_save(struct drm_connector *connector) u16 this_output = (1 << o); if (sdvo_priv->caps.output_flags & this_output) { - intel_sdvo_set_target_output(intel_output, this_output); - intel_sdvo_get_output_timing(intel_output, + intel_sdvo_set_target_output(intel_encoder, this_output); + intel_sdvo_get_output_timing(intel_encoder, &sdvo_priv->save_output_dtd[o]); } } @@ -1389,66 +1394,66 @@ static void intel_sdvo_save(struct drm_connector *connector) /* XXX: Save TV format/enhancements. */ } - sdvo_priv->save_SDVOX = I915_READ(sdvo_priv->output_device); + sdvo_priv->save_SDVOX = I915_READ(sdvo_priv->sdvo_reg); } static void intel_sdvo_restore(struct drm_connector *connector) { struct drm_device *dev = connector->dev; - struct intel_output *intel_output = to_intel_output(connector); - struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; int o; int i; bool input1, input2; u8 status; - intel_sdvo_set_active_outputs(intel_output, 0); + intel_sdvo_set_active_outputs(intel_encoder, 0); for (o = SDVO_OUTPUT_FIRST; o <= SDVO_OUTPUT_LAST; o++) { u16 this_output = (1 << o); if (sdvo_priv->caps.output_flags & this_output) { - intel_sdvo_set_target_output(intel_output, this_output); - intel_sdvo_set_output_timing(intel_output, &sdvo_priv->save_output_dtd[o]); + intel_sdvo_set_target_output(intel_encoder, this_output); + intel_sdvo_set_output_timing(intel_encoder, &sdvo_priv->save_output_dtd[o]); } } if (sdvo_priv->caps.sdvo_inputs_mask & 0x1) { - intel_sdvo_set_target_input(intel_output, true, false); - intel_sdvo_set_input_timing(intel_output, &sdvo_priv->save_input_dtd_1); + intel_sdvo_set_target_input(intel_encoder, true, false); + intel_sdvo_set_input_timing(intel_encoder, &sdvo_priv->save_input_dtd_1); } if (sdvo_priv->caps.sdvo_inputs_mask & 0x2) { - intel_sdvo_set_target_input(intel_output, false, true); - intel_sdvo_set_input_timing(intel_output, &sdvo_priv->save_input_dtd_2); + intel_sdvo_set_target_input(intel_encoder, false, true); + intel_sdvo_set_input_timing(intel_encoder, &sdvo_priv->save_input_dtd_2); } - intel_sdvo_set_clock_rate_mult(intel_output, sdvo_priv->save_sdvo_mult); + intel_sdvo_set_clock_rate_mult(intel_encoder, sdvo_priv->save_sdvo_mult); if (sdvo_priv->is_tv) { /* XXX: Restore TV format/enhancements. */ } - intel_sdvo_write_sdvox(intel_output, sdvo_priv->save_SDVOX); + intel_sdvo_write_sdvox(intel_encoder, sdvo_priv->save_SDVOX); if (sdvo_priv->save_SDVOX & SDVO_ENABLE) { for (i = 0; i < 2; i++) intel_wait_for_vblank(dev); - status = intel_sdvo_get_trained_inputs(intel_output, &input1, &input2); + status = intel_sdvo_get_trained_inputs(intel_encoder, &input1, &input2); if (status == SDVO_CMD_STATUS_SUCCESS && !input1) DRM_DEBUG_KMS("First %s output reported failure to " "sync\n", SDVO_NAME(sdvo_priv)); } - intel_sdvo_set_active_outputs(intel_output, sdvo_priv->save_active_outputs); + intel_sdvo_set_active_outputs(intel_encoder, sdvo_priv->save_active_outputs); } static int intel_sdvo_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { - struct intel_output *intel_output = to_intel_output(connector); - struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; if (mode->flags & DRM_MODE_FLAG_DBLSCAN) return MODE_NO_DBLESCAN; @@ -1473,12 +1478,12 @@ static int intel_sdvo_mode_valid(struct drm_connector *connector, return MODE_OK; } -static bool intel_sdvo_get_capabilities(struct intel_output *intel_output, struct intel_sdvo_caps *caps) +static bool intel_sdvo_get_capabilities(struct intel_encoder *intel_encoder, struct intel_sdvo_caps *caps) { u8 status; - intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_DEVICE_CAPS, NULL, 0); - status = intel_sdvo_read_response(intel_output, caps, sizeof(*caps)); + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_DEVICE_CAPS, NULL, 0); + status = intel_sdvo_read_response(intel_encoder, caps, sizeof(*caps)); if (status != SDVO_CMD_STATUS_SUCCESS) return false; @@ -1488,22 +1493,22 @@ static bool intel_sdvo_get_capabilities(struct intel_output *intel_output, struc struct drm_connector* intel_sdvo_find(struct drm_device *dev, int sdvoB) { struct drm_connector *connector = NULL; - struct intel_output *iout = NULL; + struct intel_encoder *iout = NULL; struct intel_sdvo_priv *sdvo; /* find the sdvo connector */ list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - iout = to_intel_output(connector); + iout = to_intel_encoder(connector); if (iout->type != INTEL_OUTPUT_SDVO) continue; sdvo = iout->dev_priv; - if (sdvo->output_device == SDVOB && sdvoB) + if (sdvo->sdvo_reg == SDVOB && sdvoB) return connector; - if (sdvo->output_device == SDVOC && !sdvoB) + if (sdvo->sdvo_reg == SDVOC && !sdvoB) return connector; } @@ -1515,16 +1520,16 @@ int intel_sdvo_supports_hotplug(struct drm_connector *connector) { u8 response[2]; u8 status; - struct intel_output *intel_output; + struct intel_encoder *intel_encoder; DRM_DEBUG_KMS("\n"); if (!connector) return 0; - intel_output = to_intel_output(connector); + intel_encoder = to_intel_encoder(connector); - intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_HOT_PLUG_SUPPORT, NULL, 0); - status = intel_sdvo_read_response(intel_output, &response, 2); + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_HOT_PLUG_SUPPORT, NULL, 0); + status = intel_sdvo_read_response(intel_encoder, &response, 2); if (response[0] !=0) return 1; @@ -1536,30 +1541,30 @@ void intel_sdvo_set_hotplug(struct drm_connector *connector, int on) { u8 response[2]; u8 status; - struct intel_output *intel_output = to_intel_output(connector); + struct intel_encoder *intel_encoder = to_intel_encoder(connector); - intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0); - intel_sdvo_read_response(intel_output, &response, 2); + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0); + intel_sdvo_read_response(intel_encoder, &response, 2); if (on) { - intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_HOT_PLUG_SUPPORT, NULL, 0); - status = intel_sdvo_read_response(intel_output, &response, 2); + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_HOT_PLUG_SUPPORT, NULL, 0); + status = intel_sdvo_read_response(intel_encoder, &response, 2); - intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2); + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2); } else { response[0] = 0; response[1] = 0; - intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2); + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2); } - intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0); - intel_sdvo_read_response(intel_output, &response, 2); + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0); + intel_sdvo_read_response(intel_encoder, &response, 2); } static bool -intel_sdvo_multifunc_encoder(struct intel_output *intel_output) +intel_sdvo_multifunc_encoder(struct intel_encoder *intel_encoder) { - struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; int caps = 0; if (sdvo_priv->caps.output_flags & @@ -1593,11 +1598,11 @@ static struct drm_connector * intel_find_analog_connector(struct drm_device *dev) { struct drm_connector *connector; - struct intel_output *intel_output; + struct intel_encoder *intel_encoder; list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - intel_output = to_intel_output(connector); - if (intel_output->type == INTEL_OUTPUT_ANALOG) + intel_encoder = to_intel_encoder(connector); + if (intel_encoder->type == INTEL_OUTPUT_ANALOG) return connector; } return NULL; @@ -1622,16 +1627,16 @@ intel_analog_is_connected(struct drm_device *dev) enum drm_connector_status intel_sdvo_hdmi_sink_detect(struct drm_connector *connector, u16 response) { - struct intel_output *intel_output = to_intel_output(connector); - struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; enum drm_connector_status status = connector_status_connected; struct edid *edid = NULL; - edid = drm_get_edid(&intel_output->base, - intel_output->ddc_bus); + edid = drm_get_edid(&intel_encoder->base, + intel_encoder->ddc_bus); /* This is only applied to SDVO cards with multiple outputs */ - if (edid == NULL && intel_sdvo_multifunc_encoder(intel_output)) { + if (edid == NULL && intel_sdvo_multifunc_encoder(intel_encoder)) { uint8_t saved_ddc, temp_ddc; saved_ddc = sdvo_priv->ddc_bus; temp_ddc = sdvo_priv->ddc_bus >> 1; @@ -1641,8 +1646,8 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector, u16 response) */ while(temp_ddc > 1) { sdvo_priv->ddc_bus = temp_ddc; - edid = drm_get_edid(&intel_output->base, - intel_output->ddc_bus); + edid = drm_get_edid(&intel_encoder->base, + intel_encoder->ddc_bus); if (edid) { /* * When we can get the EDID, maybe it is the @@ -1661,8 +1666,8 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector, u16 response) */ if (edid == NULL && sdvo_priv->analog_ddc_bus && - !intel_analog_is_connected(intel_output->base.dev)) - edid = drm_get_edid(&intel_output->base, + !intel_analog_is_connected(intel_encoder->base.dev)) + edid = drm_get_edid(&intel_encoder->base, sdvo_priv->analog_ddc_bus); if (edid != NULL) { /* Don't report the output as connected if it's a DVI-I @@ -1677,7 +1682,7 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector, u16 response) } kfree(edid); - intel_output->base.display_info.raw_edid = NULL; + intel_encoder->base.display_info.raw_edid = NULL; } else if (response & (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) status = connector_status_disconnected; @@ -1689,16 +1694,16 @@ static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connect { uint16_t response; u8 status; - struct intel_output *intel_output = to_intel_output(connector); - struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; - intel_sdvo_write_cmd(intel_output, + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0); if (sdvo_priv->is_tv) { /* add 30ms delay when the output type is SDVO-TV */ mdelay(30); } - status = intel_sdvo_read_response(intel_output, &response, 2); + status = intel_sdvo_read_response(intel_encoder, &response, 2); DRM_DEBUG_KMS("SDVO response %d %d\n", response & 0xff, response >> 8); @@ -1708,10 +1713,10 @@ static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connect if (response == 0) return connector_status_disconnected; - if (intel_sdvo_multifunc_encoder(intel_output) && + if (intel_sdvo_multifunc_encoder(intel_encoder) && sdvo_priv->attached_output != response) { if (sdvo_priv->controlled_output != response && - intel_sdvo_output_setup(intel_output, response) != true) + intel_sdvo_output_setup(intel_encoder, response) != true) return connector_status_unknown; sdvo_priv->attached_output = response; } @@ -1720,12 +1725,12 @@ static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connect static void intel_sdvo_get_ddc_modes(struct drm_connector *connector) { - struct intel_output *intel_output = to_intel_output(connector); - struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; int num_modes; /* set the bus switch and get the modes */ - num_modes = intel_ddc_get_modes(intel_output); + num_modes = intel_ddc_get_modes(intel_encoder); /* * Mac mini hack. On this device, the DVI-I connector shares one DDC @@ -1735,17 +1740,17 @@ static void intel_sdvo_get_ddc_modes(struct drm_connector *connector) */ if (num_modes == 0 && sdvo_priv->analog_ddc_bus && - !intel_analog_is_connected(intel_output->base.dev)) { + !intel_analog_is_connected(intel_encoder->base.dev)) { struct i2c_adapter *digital_ddc_bus; /* Switch to the analog ddc bus and try that */ - digital_ddc_bus = intel_output->ddc_bus; - intel_output->ddc_bus = sdvo_priv->analog_ddc_bus; + digital_ddc_bus = intel_encoder->ddc_bus; + intel_encoder->ddc_bus = sdvo_priv->analog_ddc_bus; - (void) intel_ddc_get_modes(intel_output); + (void) intel_ddc_get_modes(intel_encoder); - intel_output->ddc_bus = digital_ddc_bus; + intel_encoder->ddc_bus = digital_ddc_bus; } } @@ -1816,7 +1821,7 @@ struct drm_display_mode sdvo_tv_modes[] = { static void intel_sdvo_get_tv_modes(struct drm_connector *connector) { - struct intel_output *output = to_intel_output(connector); + struct intel_encoder *output = to_intel_encoder(connector); struct intel_sdvo_priv *sdvo_priv = output->dev_priv; struct intel_sdvo_sdtv_resolution_request tv_res; uint32_t reply = 0, format_map = 0; @@ -1858,9 +1863,9 @@ static void intel_sdvo_get_tv_modes(struct drm_connector *connector) static void intel_sdvo_get_lvds_modes(struct drm_connector *connector) { - struct intel_output *intel_output = to_intel_output(connector); + struct intel_encoder *intel_encoder = to_intel_encoder(connector); struct drm_i915_private *dev_priv = connector->dev->dev_private; - struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; struct drm_display_mode *newmode; /* @@ -1868,7 +1873,7 @@ static void intel_sdvo_get_lvds_modes(struct drm_connector *connector) * Assume that the preferred modes are * arranged in priority order. */ - intel_ddc_get_modes(intel_output); + intel_ddc_get_modes(intel_encoder); if (list_empty(&connector->probed_modes) == false) goto end; @@ -1897,7 +1902,7 @@ end: static int intel_sdvo_get_modes(struct drm_connector *connector) { - struct intel_output *output = to_intel_output(connector); + struct intel_encoder *output = to_intel_encoder(connector); struct intel_sdvo_priv *sdvo_priv = output->dev_priv; if (sdvo_priv->is_tv) @@ -1915,8 +1920,8 @@ static int intel_sdvo_get_modes(struct drm_connector *connector) static void intel_sdvo_destroy_enhance_property(struct drm_connector *connector) { - struct intel_output *intel_output = to_intel_output(connector); - struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; struct drm_device *dev = connector->dev; if (sdvo_priv->is_tv) { @@ -1953,13 +1958,13 @@ void intel_sdvo_destroy_enhance_property(struct drm_connector *connector) static void intel_sdvo_destroy(struct drm_connector *connector) { - struct intel_output *intel_output = to_intel_output(connector); - struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; - if (intel_output->i2c_bus) - intel_i2c_destroy(intel_output->i2c_bus); - if (intel_output->ddc_bus) - intel_i2c_destroy(intel_output->ddc_bus); + if (intel_encoder->i2c_bus) + intel_i2c_destroy(intel_encoder->i2c_bus); + if (intel_encoder->ddc_bus) + intel_i2c_destroy(intel_encoder->ddc_bus); if (sdvo_priv->analog_ddc_bus) intel_i2c_destroy(sdvo_priv->analog_ddc_bus); @@ -1977,7 +1982,7 @@ static void intel_sdvo_destroy(struct drm_connector *connector) drm_sysfs_connector_remove(connector); drm_connector_cleanup(connector); - kfree(intel_output); + kfree(intel_encoder); } static int @@ -1985,9 +1990,9 @@ intel_sdvo_set_property(struct drm_connector *connector, struct drm_property *property, uint64_t val) { - struct intel_output *intel_output = to_intel_output(connector); - struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; - struct drm_encoder *encoder = &intel_output->enc; + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; + struct drm_encoder *encoder = &intel_encoder->enc; struct drm_crtc *crtc = encoder->crtc; int ret = 0; bool changed = false; @@ -2095,8 +2100,8 @@ intel_sdvo_set_property(struct drm_connector *connector, sdvo_priv->cur_brightness = temp_value; } if (cmd) { - intel_sdvo_write_cmd(intel_output, cmd, &temp_value, 2); - status = intel_sdvo_read_response(intel_output, + intel_sdvo_write_cmd(intel_encoder, cmd, &temp_value, 2); + status = intel_sdvo_read_response(intel_encoder, NULL, 0); if (status != SDVO_CMD_STATUS_SUCCESS) { DRM_DEBUG_KMS("Incorrect SDVO command \n"); @@ -2191,7 +2196,7 @@ intel_sdvo_select_ddc_bus(struct intel_sdvo_priv *dev_priv) } static bool -intel_sdvo_get_digital_encoding_mode(struct intel_output *output) +intel_sdvo_get_digital_encoding_mode(struct intel_encoder *output) { struct intel_sdvo_priv *sdvo_priv = output->dev_priv; uint8_t status; @@ -2205,42 +2210,42 @@ intel_sdvo_get_digital_encoding_mode(struct intel_output *output) return true; } -static struct intel_output * -intel_sdvo_chan_to_intel_output(struct intel_i2c_chan *chan) +static struct intel_encoder * +intel_sdvo_chan_to_intel_encoder(struct intel_i2c_chan *chan) { struct drm_device *dev = chan->drm_dev; struct drm_connector *connector; - struct intel_output *intel_output = NULL; + struct intel_encoder *intel_encoder = NULL; list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - if (to_intel_output(connector)->ddc_bus == &chan->adapter) { - intel_output = to_intel_output(connector); + if (to_intel_encoder(connector)->ddc_bus == &chan->adapter) { + intel_encoder = to_intel_encoder(connector); break; } } - return intel_output; + return intel_encoder; } static int intel_sdvo_master_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg msgs[], int num) { - struct intel_output *intel_output; + struct intel_encoder *intel_encoder; struct intel_sdvo_priv *sdvo_priv; struct i2c_algo_bit_data *algo_data; const struct i2c_algorithm *algo; algo_data = (struct i2c_algo_bit_data *)i2c_adap->algo_data; - intel_output = - intel_sdvo_chan_to_intel_output( + intel_encoder = + intel_sdvo_chan_to_intel_encoder( (struct intel_i2c_chan *)(algo_data->data)); - if (intel_output == NULL) + if (intel_encoder == NULL) return -EINVAL; - sdvo_priv = intel_output->dev_priv; - algo = intel_output->i2c_bus->algo; + sdvo_priv = intel_encoder->dev_priv; + algo = intel_encoder->i2c_bus->algo; - intel_sdvo_set_control_bus_switch(intel_output, sdvo_priv->ddc_bus); + intel_sdvo_set_control_bus_switch(intel_encoder, sdvo_priv->ddc_bus); return algo->master_xfer(i2c_adap, msgs, num); } @@ -2249,12 +2254,12 @@ static struct i2c_algorithm intel_sdvo_i2c_bit_algo = { }; static u8 -intel_sdvo_get_slave_addr(struct drm_device *dev, int output_device) +intel_sdvo_get_slave_addr(struct drm_device *dev, int sdvo_reg) { struct drm_i915_private *dev_priv = dev->dev_private; struct sdvo_device_mapping *my_mapping, *other_mapping; - if (output_device == SDVOB) { + if (sdvo_reg == SDVOB) { my_mapping = &dev_priv->sdvo_mappings[0]; other_mapping = &dev_priv->sdvo_mappings[1]; } else { @@ -2279,7 +2284,7 @@ intel_sdvo_get_slave_addr(struct drm_device *dev, int output_device) /* No SDVO device info is found for another DVO port, * so use mapping assumption we had before BIOS parsing. */ - if (output_device == SDVOB) + if (sdvo_reg == SDVOB) return 0x70; else return 0x72; @@ -2305,15 +2310,15 @@ static struct dmi_system_id intel_sdvo_bad_tv[] = { }; static bool -intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags) +intel_sdvo_output_setup(struct intel_encoder *intel_encoder, uint16_t flags) { - struct drm_connector *connector = &intel_output->base; - struct drm_encoder *encoder = &intel_output->enc; - struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + struct drm_connector *connector = &intel_encoder->base; + struct drm_encoder *encoder = &intel_encoder->enc; + struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; bool ret = true, registered = false; sdvo_priv->is_tv = false; - intel_output->needs_tv_clock = false; + intel_encoder->needs_tv_clock = false; sdvo_priv->is_lvds = false; if (device_is_registered(&connector->kdev)) { @@ -2331,16 +2336,16 @@ intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags) encoder->encoder_type = DRM_MODE_ENCODER_TMDS; connector->connector_type = DRM_MODE_CONNECTOR_DVID; - if (intel_sdvo_get_supp_encode(intel_output, + if (intel_sdvo_get_supp_encode(intel_encoder, &sdvo_priv->encode) && - intel_sdvo_get_digital_encoding_mode(intel_output) && + intel_sdvo_get_digital_encoding_mode(intel_encoder) && sdvo_priv->is_hdmi) { /* enable hdmi encoding mode if supported */ - intel_sdvo_set_encode(intel_output, SDVO_ENCODE_HDMI); - intel_sdvo_set_colorimetry(intel_output, + intel_sdvo_set_encode(intel_encoder, SDVO_ENCODE_HDMI); + intel_sdvo_set_colorimetry(intel_encoder, SDVO_COLORIMETRY_RGB256); connector->connector_type = DRM_MODE_CONNECTOR_HDMIA; - intel_output->clone_mask = + intel_encoder->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) | (1 << INTEL_ANALOG_CLONE_BIT); } @@ -2351,21 +2356,21 @@ intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags) encoder->encoder_type = DRM_MODE_ENCODER_TVDAC; connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO; sdvo_priv->is_tv = true; - intel_output->needs_tv_clock = true; - intel_output->clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT; + intel_encoder->needs_tv_clock = true; + intel_encoder->clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT; } else if (flags & SDVO_OUTPUT_RGB0) { sdvo_priv->controlled_output = SDVO_OUTPUT_RGB0; encoder->encoder_type = DRM_MODE_ENCODER_DAC; connector->connector_type = DRM_MODE_CONNECTOR_VGA; - intel_output->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) | + intel_encoder->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) | (1 << INTEL_ANALOG_CLONE_BIT); } else if (flags & SDVO_OUTPUT_RGB1) { sdvo_priv->controlled_output = SDVO_OUTPUT_RGB1; encoder->encoder_type = DRM_MODE_ENCODER_DAC; connector->connector_type = DRM_MODE_CONNECTOR_VGA; - intel_output->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) | + intel_encoder->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) | (1 << INTEL_ANALOG_CLONE_BIT); } else if (flags & SDVO_OUTPUT_CVBS0) { @@ -2373,15 +2378,15 @@ intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags) encoder->encoder_type = DRM_MODE_ENCODER_TVDAC; connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO; sdvo_priv->is_tv = true; - intel_output->needs_tv_clock = true; - intel_output->clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT; + intel_encoder->needs_tv_clock = true; + intel_encoder->clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT; } else if (flags & SDVO_OUTPUT_LVDS0) { sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS0; encoder->encoder_type = DRM_MODE_ENCODER_LVDS; connector->connector_type = DRM_MODE_CONNECTOR_LVDS; sdvo_priv->is_lvds = true; - intel_output->clone_mask = (1 << INTEL_ANALOG_CLONE_BIT) | + intel_encoder->clone_mask = (1 << INTEL_ANALOG_CLONE_BIT) | (1 << INTEL_SDVO_LVDS_CLONE_BIT); } else if (flags & SDVO_OUTPUT_LVDS1) { @@ -2389,7 +2394,7 @@ intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags) encoder->encoder_type = DRM_MODE_ENCODER_LVDS; connector->connector_type = DRM_MODE_CONNECTOR_LVDS; sdvo_priv->is_lvds = true; - intel_output->clone_mask = (1 << INTEL_ANALOG_CLONE_BIT) | + intel_encoder->clone_mask = (1 << INTEL_ANALOG_CLONE_BIT) | (1 << INTEL_SDVO_LVDS_CLONE_BIT); } else { @@ -2402,7 +2407,7 @@ intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags) bytes[0], bytes[1]); ret = false; } - intel_output->crtc_mask = (1 << 0) | (1 << 1); + intel_encoder->crtc_mask = (1 << 0) | (1 << 1); if (ret && registered) ret = drm_sysfs_connector_add(connector) == 0 ? true : false; @@ -2414,18 +2419,18 @@ intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags) static void intel_sdvo_tv_create_property(struct drm_connector *connector) { - struct intel_output *intel_output = to_intel_output(connector); - struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; struct intel_sdvo_tv_format format; uint32_t format_map, i; uint8_t status; - intel_sdvo_set_target_output(intel_output, + intel_sdvo_set_target_output(intel_encoder, sdvo_priv->controlled_output); - intel_sdvo_write_cmd(intel_output, + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_SUPPORTED_TV_FORMATS, NULL, 0); - status = intel_sdvo_read_response(intel_output, + status = intel_sdvo_read_response(intel_encoder, &format, sizeof(format)); if (status != SDVO_CMD_STATUS_SUCCESS) return; @@ -2463,16 +2468,16 @@ static void intel_sdvo_tv_create_property(struct drm_connector *connector) static void intel_sdvo_create_enhance_property(struct drm_connector *connector) { - struct intel_output *intel_output = to_intel_output(connector); - struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv; struct intel_sdvo_enhancements_reply sdvo_data; struct drm_device *dev = connector->dev; uint8_t status; uint16_t response, data_value[2]; - intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS, + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS, NULL, 0); - status = intel_sdvo_read_response(intel_output, &sdvo_data, + status = intel_sdvo_read_response(intel_encoder, &sdvo_data, sizeof(sdvo_data)); if (status != SDVO_CMD_STATUS_SUCCESS) { DRM_DEBUG_KMS(" incorrect response is returned\n"); @@ -2488,18 +2493,18 @@ static void intel_sdvo_create_enhance_property(struct drm_connector *connector) * property */ if (sdvo_data.overscan_h) { - intel_sdvo_write_cmd(intel_output, + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_MAX_OVERSCAN_H, NULL, 0); - status = intel_sdvo_read_response(intel_output, + status = intel_sdvo_read_response(intel_encoder, &data_value, 4); if (status != SDVO_CMD_STATUS_SUCCESS) { DRM_DEBUG_KMS("Incorrect SDVO max " "h_overscan\n"); return; } - intel_sdvo_write_cmd(intel_output, + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_OVERSCAN_H, NULL, 0); - status = intel_sdvo_read_response(intel_output, + status = intel_sdvo_read_response(intel_encoder, &response, 2); if (status != SDVO_CMD_STATUS_SUCCESS) { DRM_DEBUG_KMS("Incorrect SDVO h_overscan\n"); @@ -2529,18 +2534,18 @@ static void intel_sdvo_create_enhance_property(struct drm_connector *connector) data_value[0], data_value[1], response); } if (sdvo_data.overscan_v) { - intel_sdvo_write_cmd(intel_output, + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_MAX_OVERSCAN_V, NULL, 0); - status = intel_sdvo_read_response(intel_output, + status = intel_sdvo_read_response(intel_encoder, &data_value, 4); if (status != SDVO_CMD_STATUS_SUCCESS) { DRM_DEBUG_KMS("Incorrect SDVO max " "v_overscan\n"); return; } - intel_sdvo_write_cmd(intel_output, + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_OVERSCAN_V, NULL, 0); - status = intel_sdvo_read_response(intel_output, + status = intel_sdvo_read_response(intel_encoder, &response, 2); if (status != SDVO_CMD_STATUS_SUCCESS) { DRM_DEBUG_KMS("Incorrect SDVO v_overscan\n"); @@ -2570,17 +2575,17 @@ static void intel_sdvo_create_enhance_property(struct drm_connector *connector) data_value[0], data_value[1], response); } if (sdvo_data.position_h) { - intel_sdvo_write_cmd(intel_output, + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_MAX_POSITION_H, NULL, 0); - status = intel_sdvo_read_response(intel_output, + status = intel_sdvo_read_response(intel_encoder, &data_value, 4); if (status != SDVO_CMD_STATUS_SUCCESS) { DRM_DEBUG_KMS("Incorrect SDVO Max h_pos\n"); return; } - intel_sdvo_write_cmd(intel_output, + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_POSITION_H, NULL, 0); - status = intel_sdvo_read_response(intel_output, + status = intel_sdvo_read_response(intel_encoder, &response, 2); if (status != SDVO_CMD_STATUS_SUCCESS) { DRM_DEBUG_KMS("Incorrect SDVO get h_postion\n"); @@ -2601,17 +2606,17 @@ static void intel_sdvo_create_enhance_property(struct drm_connector *connector) data_value[0], data_value[1], response); } if (sdvo_data.position_v) { - intel_sdvo_write_cmd(intel_output, + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_MAX_POSITION_V, NULL, 0); - status = intel_sdvo_read_response(intel_output, + status = intel_sdvo_read_response(intel_encoder, &data_value, 4); if (status != SDVO_CMD_STATUS_SUCCESS) { DRM_DEBUG_KMS("Incorrect SDVO Max v_pos\n"); return; } - intel_sdvo_write_cmd(intel_output, + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_POSITION_V, NULL, 0); - status = intel_sdvo_read_response(intel_output, + status = intel_sdvo_read_response(intel_encoder, &response, 2); if (status != SDVO_CMD_STATUS_SUCCESS) { DRM_DEBUG_KMS("Incorrect SDVO get v_postion\n"); @@ -2634,17 +2639,17 @@ static void intel_sdvo_create_enhance_property(struct drm_connector *connector) } if (sdvo_priv->is_tv) { if (sdvo_data.saturation) { - intel_sdvo_write_cmd(intel_output, + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_MAX_SATURATION, NULL, 0); - status = intel_sdvo_read_response(intel_output, + status = intel_sdvo_read_response(intel_encoder, &data_value, 4); if (status != SDVO_CMD_STATUS_SUCCESS) { DRM_DEBUG_KMS("Incorrect SDVO Max sat\n"); return; } - intel_sdvo_write_cmd(intel_output, + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_SATURATION, NULL, 0); - status = intel_sdvo_read_response(intel_output, + status = intel_sdvo_read_response(intel_encoder, &response, 2); if (status != SDVO_CMD_STATUS_SUCCESS) { DRM_DEBUG_KMS("Incorrect SDVO get sat\n"); @@ -2666,17 +2671,17 @@ static void intel_sdvo_create_enhance_property(struct drm_connector *connector) data_value[0], data_value[1], response); } if (sdvo_data.contrast) { - intel_sdvo_write_cmd(intel_output, + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_MAX_CONTRAST, NULL, 0); - status = intel_sdvo_read_response(intel_output, + status = intel_sdvo_read_response(intel_encoder, &data_value, 4); if (status != SDVO_CMD_STATUS_SUCCESS) { DRM_DEBUG_KMS("Incorrect SDVO Max contrast\n"); return; } - intel_sdvo_write_cmd(intel_output, + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_CONTRAST, NULL, 0); - status = intel_sdvo_read_response(intel_output, + status = intel_sdvo_read_response(intel_encoder, &response, 2); if (status != SDVO_CMD_STATUS_SUCCESS) { DRM_DEBUG_KMS("Incorrect SDVO get contrast\n"); @@ -2697,17 +2702,17 @@ static void intel_sdvo_create_enhance_property(struct drm_connector *connector) data_value[0], data_value[1], response); } if (sdvo_data.hue) { - intel_sdvo_write_cmd(intel_output, + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_MAX_HUE, NULL, 0); - status = intel_sdvo_read_response(intel_output, + status = intel_sdvo_read_response(intel_encoder, &data_value, 4); if (status != SDVO_CMD_STATUS_SUCCESS) { DRM_DEBUG_KMS("Incorrect SDVO Max hue\n"); return; } - intel_sdvo_write_cmd(intel_output, + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_HUE, NULL, 0); - status = intel_sdvo_read_response(intel_output, + status = intel_sdvo_read_response(intel_encoder, &response, 2); if (status != SDVO_CMD_STATUS_SUCCESS) { DRM_DEBUG_KMS("Incorrect SDVO get hue\n"); @@ -2730,17 +2735,17 @@ static void intel_sdvo_create_enhance_property(struct drm_connector *connector) } if (sdvo_priv->is_tv || sdvo_priv->is_lvds) { if (sdvo_data.brightness) { - intel_sdvo_write_cmd(intel_output, + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_MAX_BRIGHTNESS, NULL, 0); - status = intel_sdvo_read_response(intel_output, + status = intel_sdvo_read_response(intel_encoder, &data_value, 4); if (status != SDVO_CMD_STATUS_SUCCESS) { DRM_DEBUG_KMS("Incorrect SDVO Max bright\n"); return; } - intel_sdvo_write_cmd(intel_output, + intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_BRIGHTNESS, NULL, 0); - status = intel_sdvo_read_response(intel_output, + status = intel_sdvo_read_response(intel_encoder, &response, 2); if (status != SDVO_CMD_STATUS_SUCCESS) { DRM_DEBUG_KMS("Incorrect SDVO get brigh\n"); @@ -2765,81 +2770,81 @@ static void intel_sdvo_create_enhance_property(struct drm_connector *connector) return; } -bool intel_sdvo_init(struct drm_device *dev, int output_device) +bool intel_sdvo_init(struct drm_device *dev, int sdvo_reg) { struct drm_i915_private *dev_priv = dev->dev_private; struct drm_connector *connector; - struct intel_output *intel_output; + struct intel_encoder *intel_encoder; struct intel_sdvo_priv *sdvo_priv; u8 ch[0x40]; int i; - intel_output = kcalloc(sizeof(struct intel_output)+sizeof(struct intel_sdvo_priv), 1, GFP_KERNEL); - if (!intel_output) { + intel_encoder = kcalloc(sizeof(struct intel_encoder)+sizeof(struct intel_sdvo_priv), 1, GFP_KERNEL); + if (!intel_encoder) { return false; } - sdvo_priv = (struct intel_sdvo_priv *)(intel_output + 1); - sdvo_priv->output_device = output_device; + sdvo_priv = (struct intel_sdvo_priv *)(intel_encoder + 1); + sdvo_priv->sdvo_reg = sdvo_reg; - intel_output->dev_priv = sdvo_priv; - intel_output->type = INTEL_OUTPUT_SDVO; + intel_encoder->dev_priv = sdvo_priv; + intel_encoder->type = INTEL_OUTPUT_SDVO; /* setup the DDC bus. */ - if (output_device == SDVOB) - intel_output->i2c_bus = intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOB"); + if (sdvo_reg == SDVOB) + intel_encoder->i2c_bus = intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOB"); else - intel_output->i2c_bus = intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOC"); + intel_encoder->i2c_bus = intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOC"); - if (!intel_output->i2c_bus) + if (!intel_encoder->i2c_bus) goto err_inteloutput; - sdvo_priv->slave_addr = intel_sdvo_get_slave_addr(dev, output_device); + sdvo_priv->slave_addr = intel_sdvo_get_slave_addr(dev, sdvo_reg); /* Save the bit-banging i2c functionality for use by the DDC wrapper */ - intel_sdvo_i2c_bit_algo.functionality = intel_output->i2c_bus->algo->functionality; + intel_sdvo_i2c_bit_algo.functionality = intel_encoder->i2c_bus->algo->functionality; /* Read the regs to test if we can talk to the device */ for (i = 0; i < 0x40; i++) { - if (!intel_sdvo_read_byte(intel_output, i, &ch[i])) { + if (!intel_sdvo_read_byte(intel_encoder, i, &ch[i])) { DRM_DEBUG_KMS("No SDVO device found on SDVO%c\n", - output_device == SDVOB ? 'B' : 'C'); + sdvo_reg == SDVOB ? 'B' : 'C'); goto err_i2c; } } /* setup the DDC bus. */ - if (output_device == SDVOB) { - intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "SDVOB DDC BUS"); + if (sdvo_reg == SDVOB) { + intel_encoder->ddc_bus = intel_i2c_create(dev, GPIOE, "SDVOB DDC BUS"); sdvo_priv->analog_ddc_bus = intel_i2c_create(dev, GPIOA, "SDVOB/VGA DDC BUS"); dev_priv->hotplug_supported_mask |= SDVOB_HOTPLUG_INT_STATUS; } else { - intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "SDVOC DDC BUS"); + intel_encoder->ddc_bus = intel_i2c_create(dev, GPIOE, "SDVOC DDC BUS"); sdvo_priv->analog_ddc_bus = intel_i2c_create(dev, GPIOA, "SDVOC/VGA DDC BUS"); dev_priv->hotplug_supported_mask |= SDVOC_HOTPLUG_INT_STATUS; } - if (intel_output->ddc_bus == NULL) + if (intel_encoder->ddc_bus == NULL) goto err_i2c; /* Wrap with our custom algo which switches to DDC mode */ - intel_output->ddc_bus->algo = &intel_sdvo_i2c_bit_algo; + intel_encoder->ddc_bus->algo = &intel_sdvo_i2c_bit_algo; /* In default case sdvo lvds is false */ - intel_sdvo_get_capabilities(intel_output, &sdvo_priv->caps); + intel_sdvo_get_capabilities(intel_encoder, &sdvo_priv->caps); - if (intel_sdvo_output_setup(intel_output, + if (intel_sdvo_output_setup(intel_encoder, sdvo_priv->caps.output_flags) != true) { DRM_DEBUG_KMS("SDVO output failed to setup on SDVO%c\n", - output_device == SDVOB ? 'B' : 'C'); + sdvo_reg == SDVOB ? 'B' : 'C'); goto err_i2c; } - connector = &intel_output->base; + connector = &intel_encoder->base; drm_connector_init(dev, connector, &intel_sdvo_connector_funcs, connector->connector_type); @@ -2848,12 +2853,12 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device) connector->doublescan_allowed = 0; connector->display_info.subpixel_order = SubPixelHorizontalRGB; - drm_encoder_init(dev, &intel_output->enc, - &intel_sdvo_enc_funcs, intel_output->enc.encoder_type); + drm_encoder_init(dev, &intel_encoder->enc, + &intel_sdvo_enc_funcs, intel_encoder->enc.encoder_type); - drm_encoder_helper_add(&intel_output->enc, &intel_sdvo_helper_funcs); + drm_encoder_helper_add(&intel_encoder->enc, &intel_sdvo_helper_funcs); - drm_mode_connector_attach_encoder(&intel_output->base, &intel_output->enc); + drm_mode_connector_attach_encoder(&intel_encoder->base, &intel_encoder->enc); if (sdvo_priv->is_tv) intel_sdvo_tv_create_property(connector); @@ -2865,9 +2870,9 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device) intel_sdvo_select_ddc_bus(sdvo_priv); /* Set the input timing to the screen. Assume always input 0. */ - intel_sdvo_set_target_input(intel_output, true, false); + intel_sdvo_set_target_input(intel_encoder, true, false); - intel_sdvo_get_input_pixel_clock_range(intel_output, + intel_sdvo_get_input_pixel_clock_range(intel_encoder, &sdvo_priv->pixel_clock_min, &sdvo_priv->pixel_clock_max); @@ -2894,12 +2899,12 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device) err_i2c: if (sdvo_priv->analog_ddc_bus != NULL) intel_i2c_destroy(sdvo_priv->analog_ddc_bus); - if (intel_output->ddc_bus != NULL) - intel_i2c_destroy(intel_output->ddc_bus); - if (intel_output->i2c_bus != NULL) - intel_i2c_destroy(intel_output->i2c_bus); + if (intel_encoder->ddc_bus != NULL) + intel_i2c_destroy(intel_encoder->ddc_bus); + if (intel_encoder->i2c_bus != NULL) + intel_i2c_destroy(intel_encoder->i2c_bus); err_inteloutput: - kfree(intel_output); + kfree(intel_encoder); return false; } diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index 552ec110b741..d7d39b2327df 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -921,8 +921,8 @@ intel_tv_save(struct drm_connector *connector) { struct drm_device *dev = connector->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_output *intel_output = to_intel_output(connector); - struct intel_tv_priv *tv_priv = intel_output->dev_priv; + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct intel_tv_priv *tv_priv = intel_encoder->dev_priv; int i; tv_priv->save_TV_H_CTL_1 = I915_READ(TV_H_CTL_1); @@ -971,8 +971,8 @@ intel_tv_restore(struct drm_connector *connector) { struct drm_device *dev = connector->dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_output *intel_output = to_intel_output(connector); - struct intel_tv_priv *tv_priv = intel_output->dev_priv; + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct intel_tv_priv *tv_priv = intel_encoder->dev_priv; struct drm_crtc *crtc = connector->encoder->crtc; struct intel_crtc *intel_crtc; int i; @@ -1068,9 +1068,9 @@ intel_tv_mode_lookup (char *tv_format) } static const struct tv_mode * -intel_tv_mode_find (struct intel_output *intel_output) +intel_tv_mode_find (struct intel_encoder *intel_encoder) { - struct intel_tv_priv *tv_priv = intel_output->dev_priv; + struct intel_tv_priv *tv_priv = intel_encoder->dev_priv; return intel_tv_mode_lookup(tv_priv->tv_format); } @@ -1078,8 +1078,8 @@ intel_tv_mode_find (struct intel_output *intel_output) static enum drm_mode_status intel_tv_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { - struct intel_output *intel_output = to_intel_output(connector); - const struct tv_mode *tv_mode = intel_tv_mode_find(intel_output); + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + const struct tv_mode *tv_mode = intel_tv_mode_find(intel_encoder); /* Ensure TV refresh is close to desired refresh */ if (tv_mode && abs(tv_mode->refresh - drm_mode_vrefresh(mode) * 1000) @@ -1095,8 +1095,8 @@ intel_tv_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, { struct drm_device *dev = encoder->dev; struct drm_mode_config *drm_config = &dev->mode_config; - struct intel_output *intel_output = enc_to_intel_output(encoder); - const struct tv_mode *tv_mode = intel_tv_mode_find (intel_output); + struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); + const struct tv_mode *tv_mode = intel_tv_mode_find (intel_encoder); struct drm_encoder *other_encoder; if (!tv_mode) @@ -1121,9 +1121,9 @@ intel_tv_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_i915_private *dev_priv = dev->dev_private; struct drm_crtc *crtc = encoder->crtc; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct intel_output *intel_output = enc_to_intel_output(encoder); - struct intel_tv_priv *tv_priv = intel_output->dev_priv; - const struct tv_mode *tv_mode = intel_tv_mode_find(intel_output); + struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); + struct intel_tv_priv *tv_priv = intel_encoder->dev_priv; + const struct tv_mode *tv_mode = intel_tv_mode_find(intel_encoder); u32 tv_ctl; u32 hctl1, hctl2, hctl3; u32 vctl1, vctl2, vctl3, vctl4, vctl5, vctl6, vctl7; @@ -1360,9 +1360,9 @@ static const struct drm_display_mode reported_modes[] = { * \return false if TV is disconnected. */ static int -intel_tv_detect_type (struct drm_crtc *crtc, struct intel_output *intel_output) +intel_tv_detect_type (struct drm_crtc *crtc, struct intel_encoder *intel_encoder) { - struct drm_encoder *encoder = &intel_output->enc; + struct drm_encoder *encoder = &intel_encoder->enc; struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; unsigned long irqflags; @@ -1441,9 +1441,9 @@ intel_tv_detect_type (struct drm_crtc *crtc, struct intel_output *intel_output) */ static void intel_tv_find_better_format(struct drm_connector *connector) { - struct intel_output *intel_output = to_intel_output(connector); - struct intel_tv_priv *tv_priv = intel_output->dev_priv; - const struct tv_mode *tv_mode = intel_tv_mode_find(intel_output); + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct intel_tv_priv *tv_priv = intel_encoder->dev_priv; + const struct tv_mode *tv_mode = intel_tv_mode_find(intel_encoder); int i; if ((tv_priv->type == DRM_MODE_CONNECTOR_Component) == @@ -1475,9 +1475,9 @@ intel_tv_detect(struct drm_connector *connector) { struct drm_crtc *crtc; struct drm_display_mode mode; - struct intel_output *intel_output = to_intel_output(connector); - struct intel_tv_priv *tv_priv = intel_output->dev_priv; - struct drm_encoder *encoder = &intel_output->enc; + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct intel_tv_priv *tv_priv = intel_encoder->dev_priv; + struct drm_encoder *encoder = &intel_encoder->enc; int dpms_mode; int type = tv_priv->type; @@ -1485,12 +1485,12 @@ intel_tv_detect(struct drm_connector *connector) drm_mode_set_crtcinfo(&mode, CRTC_INTERLACE_HALVE_V); if (encoder->crtc && encoder->crtc->enabled) { - type = intel_tv_detect_type(encoder->crtc, intel_output); + type = intel_tv_detect_type(encoder->crtc, intel_encoder); } else { - crtc = intel_get_load_detect_pipe(intel_output, &mode, &dpms_mode); + crtc = intel_get_load_detect_pipe(intel_encoder, &mode, &dpms_mode); if (crtc) { - type = intel_tv_detect_type(crtc, intel_output); - intel_release_load_detect_pipe(intel_output, dpms_mode); + type = intel_tv_detect_type(crtc, intel_encoder); + intel_release_load_detect_pipe(intel_encoder, dpms_mode); } else type = -1; } @@ -1525,8 +1525,8 @@ static void intel_tv_chose_preferred_modes(struct drm_connector *connector, struct drm_display_mode *mode_ptr) { - struct intel_output *intel_output = to_intel_output(connector); - const struct tv_mode *tv_mode = intel_tv_mode_find(intel_output); + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + const struct tv_mode *tv_mode = intel_tv_mode_find(intel_encoder); if (tv_mode->nbr_end < 480 && mode_ptr->vdisplay == 480) mode_ptr->type |= DRM_MODE_TYPE_PREFERRED; @@ -1550,8 +1550,8 @@ static int intel_tv_get_modes(struct drm_connector *connector) { struct drm_display_mode *mode_ptr; - struct intel_output *intel_output = to_intel_output(connector); - const struct tv_mode *tv_mode = intel_tv_mode_find(intel_output); + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + const struct tv_mode *tv_mode = intel_tv_mode_find(intel_encoder); int j, count = 0; u64 tmp; @@ -1604,11 +1604,11 @@ intel_tv_get_modes(struct drm_connector *connector) static void intel_tv_destroy (struct drm_connector *connector) { - struct intel_output *intel_output = to_intel_output(connector); + struct intel_encoder *intel_encoder = to_intel_encoder(connector); drm_sysfs_connector_remove(connector); drm_connector_cleanup(connector); - kfree(intel_output); + kfree(intel_encoder); } @@ -1617,9 +1617,9 @@ intel_tv_set_property(struct drm_connector *connector, struct drm_property *prop uint64_t val) { struct drm_device *dev = connector->dev; - struct intel_output *intel_output = to_intel_output(connector); - struct intel_tv_priv *tv_priv = intel_output->dev_priv; - struct drm_encoder *encoder = &intel_output->enc; + struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct intel_tv_priv *tv_priv = intel_encoder->dev_priv; + struct drm_encoder *encoder = &intel_encoder->enc; struct drm_crtc *crtc = encoder->crtc; int ret = 0; bool changed = false; @@ -1740,7 +1740,7 @@ intel_tv_init(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; struct drm_connector *connector; - struct intel_output *intel_output; + struct intel_encoder *intel_encoder; struct intel_tv_priv *tv_priv; u32 tv_dac_on, tv_dac_off, save_tv_dac; char **tv_format_names; @@ -1780,28 +1780,28 @@ intel_tv_init(struct drm_device *dev) (tv_dac_off & TVDAC_STATE_CHG_EN) != 0) return; - intel_output = kzalloc(sizeof(struct intel_output) + + intel_encoder = kzalloc(sizeof(struct intel_encoder) + sizeof(struct intel_tv_priv), GFP_KERNEL); - if (!intel_output) { + if (!intel_encoder) { return; } - connector = &intel_output->base; + connector = &intel_encoder->base; drm_connector_init(dev, connector, &intel_tv_connector_funcs, DRM_MODE_CONNECTOR_SVIDEO); - drm_encoder_init(dev, &intel_output->enc, &intel_tv_enc_funcs, + drm_encoder_init(dev, &intel_encoder->enc, &intel_tv_enc_funcs, DRM_MODE_ENCODER_TVDAC); - drm_mode_connector_attach_encoder(&intel_output->base, &intel_output->enc); - tv_priv = (struct intel_tv_priv *)(intel_output + 1); - intel_output->type = INTEL_OUTPUT_TVOUT; - intel_output->crtc_mask = (1 << 0) | (1 << 1); - intel_output->clone_mask = (1 << INTEL_TV_CLONE_BIT); - intel_output->enc.possible_crtcs = ((1 << 0) | (1 << 1)); - intel_output->enc.possible_clones = (1 << INTEL_OUTPUT_TVOUT); - intel_output->dev_priv = tv_priv; + drm_mode_connector_attach_encoder(&intel_encoder->base, &intel_encoder->enc); + tv_priv = (struct intel_tv_priv *)(intel_encoder + 1); + intel_encoder->type = INTEL_OUTPUT_TVOUT; + intel_encoder->crtc_mask = (1 << 0) | (1 << 1); + intel_encoder->clone_mask = (1 << INTEL_TV_CLONE_BIT); + intel_encoder->enc.possible_crtcs = ((1 << 0) | (1 << 1)); + intel_encoder->enc.possible_clones = (1 << INTEL_OUTPUT_TVOUT); + intel_encoder->dev_priv = tv_priv; tv_priv->type = DRM_MODE_CONNECTOR_Unknown; /* BIOS margin values */ @@ -1812,7 +1812,7 @@ intel_tv_init(struct drm_device *dev) tv_priv->tv_format = kstrdup(tv_modes[initial_mode].name, GFP_KERNEL); - drm_encoder_helper_add(&intel_output->enc, &intel_tv_helper_funcs); + drm_encoder_helper_add(&intel_encoder->enc, &intel_tv_helper_funcs); drm_connector_helper_add(connector, &intel_tv_connector_helper_funcs); connector->interlace_allowed = false; connector->doublescan_allowed = false; diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c index bcec2d79636e..1d569830ed99 100644 --- a/drivers/gpu/drm/radeon/atom.c +++ b/drivers/gpu/drm/radeon/atom.c @@ -908,11 +908,16 @@ static void atom_op_shl(atom_exec_context *ctx, int *ptr, int arg) uint8_t attr = U8((*ptr)++), shift; uint32_t saved, dst; int dptr = *ptr; + uint32_t dst_align = atom_dst_to_src[(attr >> 3) & 7][(attr >> 6) & 3]; SDEBUG(" dst: "); dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1); + /* op needs to full dst value */ + dst = saved; shift = atom_get_src(ctx, attr, ptr); SDEBUG(" shift: %d\n", shift); dst <<= shift; + dst &= atom_arg_mask[dst_align]; + dst >>= atom_arg_shift[dst_align]; SDEBUG(" dst: "); atom_put_dst(ctx, arg, attr, &dptr, dst, saved); } @@ -922,11 +927,16 @@ static void atom_op_shr(atom_exec_context *ctx, int *ptr, int arg) uint8_t attr = U8((*ptr)++), shift; uint32_t saved, dst; int dptr = *ptr; + uint32_t dst_align = atom_dst_to_src[(attr >> 3) & 7][(attr >> 6) & 3]; SDEBUG(" dst: "); dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1); + /* op needs to full dst value */ + dst = saved; shift = atom_get_src(ctx, attr, ptr); SDEBUG(" shift: %d\n", shift); dst >>= shift; + dst &= atom_arg_mask[dst_align]; + dst >>= atom_arg_shift[dst_align]; SDEBUG(" dst: "); atom_put_dst(ctx, arg, attr, &dptr, dst, saved); } diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index fd4ef6d18849..a87990b3ae84 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -521,6 +521,10 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, /* DVO wants 2x pixel clock if the DVO chip is in 12 bit mode */ if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1) adjusted_clock = mode->clock * 2; + if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) { + pll->algo = PLL_ALGO_LEGACY; + pll->flags |= RADEON_PLL_PREFER_CLOSEST_LOWER; + } } else { if (encoder->encoder_type != DRM_MODE_ENCODER_DAC) pll->flags |= RADEON_PLL_NO_ODD_POST_DIV; diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index c9580497ede4..d7388fdb6d0b 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -2891,7 +2891,7 @@ static int r100_cs_track_texture_check(struct radeon_device *rdev, { struct radeon_bo *robj; unsigned long size; - unsigned u, i, w, h; + unsigned u, i, w, h, d; int ret; for (u = 0; u < track->num_texture; u++) { @@ -2923,20 +2923,25 @@ static int r100_cs_track_texture_check(struct radeon_device *rdev, h = h / (1 << i); if (track->textures[u].roundup_h) h = roundup_pow_of_two(h); + if (track->textures[u].tex_coord_type == 1) { + d = (1 << track->textures[u].txdepth) / (1 << i); + if (!d) + d = 1; + } else { + d = 1; + } if (track->textures[u].compress_format) { - size += r100_track_compress_size(track->textures[u].compress_format, w, h); + size += r100_track_compress_size(track->textures[u].compress_format, w, h) * d; /* compressed textures are block based */ } else - size += w * h; + size += w * h * d; } size *= track->textures[u].cpp; switch (track->textures[u].tex_coord_type) { case 0: - break; case 1: - size *= (1 << track->textures[u].txdepth); break; case 2: if (track->separate_cube) { @@ -3007,7 +3012,11 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track) } } prim_walk = (track->vap_vf_cntl >> 4) & 0x3; - nverts = (track->vap_vf_cntl >> 16) & 0xFFFF; + if (track->vap_vf_cntl & (1 << 14)) { + nverts = track->vap_alt_nverts; + } else { + nverts = (track->vap_vf_cntl >> 16) & 0xFFFF; + } switch (prim_walk) { case 1: for (i = 0; i < track->num_arrays; i++) { diff --git a/drivers/gpu/drm/radeon/r100_track.h b/drivers/gpu/drm/radeon/r100_track.h index b27a6999d219..fadfe68de9cc 100644 --- a/drivers/gpu/drm/radeon/r100_track.h +++ b/drivers/gpu/drm/radeon/r100_track.h @@ -64,6 +64,7 @@ struct r100_cs_track { unsigned maxy; unsigned vtx_size; unsigned vap_vf_cntl; + unsigned vap_alt_nverts; unsigned immd_dwords; unsigned num_arrays; unsigned max_indx; diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index 2b9affe754ce..eaf1f6bc44f1 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -324,13 +324,12 @@ void r300_gpu_init(struct radeon_device *rdev) uint32_t gb_tile_config, tmp; r100_hdp_reset(rdev); - /* FIXME: rv380 one pipes ? */ if ((rdev->family == CHIP_R300 && rdev->pdev->device != 0x4144) || - (rdev->family == CHIP_R350)) { + (rdev->family == CHIP_R350 && rdev->pdev->device != 0x4148)) { /* r300,r350 */ rdev->num_gb_pipes = 2; } else { - /* rv350,rv370,rv380,r300 AD */ + /* rv350,rv370,rv380,r300 AD, r350 AH */ rdev->num_gb_pipes = 1; } rdev->num_z_pipes = 1; @@ -730,6 +729,12 @@ static int r300_packet0_check(struct radeon_cs_parser *p, /* VAP_VF_MAX_VTX_INDX */ track->max_indx = idx_value & 0x00FFFFFFUL; break; + case 0x2088: + /* VAP_ALT_NUM_VERTICES - only valid on r500 */ + if (p->rdev->family < CHIP_RV515) + goto fail; + track->vap_alt_nverts = idx_value & 0xFFFFFF; + break; case 0x43E4: /* SC_SCISSOR1 */ track->maxy = ((idx_value >> 13) & 0x1FFF) + 1; @@ -767,7 +772,6 @@ static int r300_packet0_check(struct radeon_cs_parser *p, tmp = idx_value & ~(0x7 << 16); tmp |= tile_flags; ib[idx] = tmp; - i = (reg - 0x4E38) >> 2; track->cb[i].pitch = idx_value & 0x3FFE; switch (((idx_value >> 21) & 0xF)) { @@ -1052,11 +1056,13 @@ static int r300_packet0_check(struct radeon_cs_parser *p, break; /* fallthrough do not move */ default: - printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n", - reg, idx); - return -EINVAL; + goto fail; } return 0; +fail: + printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n", + reg, idx); + return -EINVAL; } static int r300_packet3_check(struct radeon_cs_parser *p, diff --git a/drivers/gpu/drm/radeon/r300_cmdbuf.c b/drivers/gpu/drm/radeon/r300_cmdbuf.c index ea46d558e8f3..c5c2742e4140 100644 --- a/drivers/gpu/drm/radeon/r300_cmdbuf.c +++ b/drivers/gpu/drm/radeon/r300_cmdbuf.c @@ -921,7 +921,7 @@ static int r300_scratch(drm_radeon_private_t *dev_priv, ptr_addr = drm_buffer_read_object(cmdbuf->buffer, sizeof(stack_ptr_addr), &stack_ptr_addr); - ref_age_base = (u32 *)(unsigned long)*ptr_addr; + ref_age_base = (u32 *)(unsigned long)get_unaligned(ptr_addr); for (i=0; i < header.scratch.n_bufs; i++) { buf_idx = drm_buffer_pointer_to_dword(cmdbuf->buffer, 0); diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c index 3dc968c9f5a4..c2bda4ad62e7 100644 --- a/drivers/gpu/drm/radeon/r420.c +++ b/drivers/gpu/drm/radeon/r420.c @@ -59,6 +59,12 @@ void r420_pipes_init(struct radeon_device *rdev) /* get max number of pipes */ gb_pipe_select = RREG32(0x402C); num_pipes = ((gb_pipe_select >> 12) & 3) + 1; + + /* SE chips have 1 pipe */ + if ((rdev->pdev->device == 0x5e4c) || + (rdev->pdev->device == 0x5e4f)) + num_pipes = 1; + rdev->num_gb_pipes = num_pipes; tmp = 0; switch (num_pipes) { diff --git a/drivers/gpu/drm/radeon/r600_audio.c b/drivers/gpu/drm/radeon/r600_audio.c index dac7042b797e..1d898051c631 100644 --- a/drivers/gpu/drm/radeon/r600_audio.c +++ b/drivers/gpu/drm/radeon/r600_audio.c @@ -35,7 +35,7 @@ */ static int r600_audio_chipset_supported(struct radeon_device *rdev) { - return rdev->family >= CHIP_R600 + return (rdev->family >= CHIP_R600 && rdev->family < CHIP_CEDAR) || rdev->family == CHIP_RS600 || rdev->family == CHIP_RS690 || rdev->family == CHIP_RS740; diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c index 029fa1406d1d..2616b822ba68 100644 --- a/drivers/gpu/drm/radeon/r600_hdmi.c +++ b/drivers/gpu/drm/radeon/r600_hdmi.c @@ -314,6 +314,9 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod struct radeon_device *rdev = dev->dev_private; uint32_t offset = to_radeon_encoder(encoder)->hdmi_offset; + if (ASIC_IS_DCE4(rdev)) + return; + if (!offset) return; @@ -484,6 +487,9 @@ void r600_hdmi_enable(struct drm_encoder *encoder) struct radeon_device *rdev = dev->dev_private; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + if (ASIC_IS_DCE4(rdev)) + return; + if (!radeon_encoder->hdmi_offset) { r600_hdmi_assign_block(encoder); if (!radeon_encoder->hdmi_offset) { @@ -525,6 +531,9 @@ void r600_hdmi_disable(struct drm_encoder *encoder) struct radeon_device *rdev = dev->dev_private; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + if (ASIC_IS_DCE4(rdev)) + return; + if (!radeon_encoder->hdmi_offset) { dev_err(rdev->dev, "Disabling not enabled HDMI\n"); return; diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 3fba50540f72..1331351c5178 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -162,12 +162,14 @@ radeon_connector_analog_encoder_conflict_solve(struct drm_connector *connector, { struct drm_device *dev = connector->dev; struct drm_connector *conflict; + struct radeon_connector *radeon_conflict; int i; list_for_each_entry(conflict, &dev->mode_config.connector_list, head) { if (conflict == connector) continue; + radeon_conflict = to_radeon_connector(conflict); for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { if (conflict->encoder_ids[i] == 0) break; @@ -177,6 +179,9 @@ radeon_connector_analog_encoder_conflict_solve(struct drm_connector *connector, if (conflict->status != connector_status_connected) continue; + if (radeon_conflict->use_digital) + continue; + if (priority == true) { DRM_INFO("1: conflicting encoders switching off %s\n", drm_get_connector_name(conflict)); DRM_INFO("in favor of %s\n", drm_get_connector_name(connector)); @@ -287,6 +292,7 @@ int radeon_connector_set_property(struct drm_connector *connector, struct drm_pr if (property == rdev->mode_info.coherent_mode_property) { struct radeon_encoder_atom_dig *dig; + bool new_coherent_mode; /* need to find digital encoder on connector */ encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS); @@ -299,8 +305,11 @@ int radeon_connector_set_property(struct drm_connector *connector, struct drm_pr return 0; dig = radeon_encoder->enc_priv; - dig->coherent_mode = val ? true : false; - radeon_property_change_mode(&radeon_encoder->base); + new_coherent_mode = val ? true : false; + if (dig->coherent_mode != new_coherent_mode) { + dig->coherent_mode = new_coherent_mode; + radeon_property_change_mode(&radeon_encoder->base); + } } if (property == rdev->mode_info.tv_std_property) { diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c index 419630dd2075..2f042a3c0e62 100644 --- a/drivers/gpu/drm/radeon/radeon_cp.c +++ b/drivers/gpu/drm/radeon/radeon_cp.c @@ -435,14 +435,19 @@ static void radeon_init_pipes(struct drm_device *dev) if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R420) { gb_pipe_sel = RADEON_READ(R400_GB_PIPE_SELECT); dev_priv->num_gb_pipes = ((gb_pipe_sel >> 12) & 0x3) + 1; + /* SE cards have 1 pipe */ + if ((dev->pdev->device == 0x5e4c) || + (dev->pdev->device == 0x5e4f)) + dev_priv->num_gb_pipes = 1; } else { /* R3xx */ if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R300 && dev->pdev->device != 0x4144) || - ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R350)) { + ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R350 && + dev->pdev->device != 0x4148)) { dev_priv->num_gb_pipes = 2; } else { - /* RV3xx/R300 AD */ + /* RV3xx/R300 AD/R350 AH */ dev_priv->num_gb_pipes = 1; } } diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index bddf17f97da8..7b629e305560 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -36,6 +36,54 @@ #include "radeon.h" #include "atom.h" +static const char radeon_family_name[][16] = { + "R100", + "RV100", + "RS100", + "RV200", + "RS200", + "R200", + "RV250", + "RS300", + "RV280", + "R300", + "R350", + "RV350", + "RV380", + "R420", + "R423", + "RV410", + "RS400", + "RS480", + "RS600", + "RS690", + "RS740", + "RV515", + "R520", + "RV530", + "RV560", + "RV570", + "R580", + "R600", + "RV610", + "RV630", + "RV670", + "RV620", + "RV635", + "RS780", + "RS880", + "RV770", + "RV730", + "RV710", + "RV740", + "CEDAR", + "REDWOOD", + "JUNIPER", + "CYPRESS", + "HEMLOCK", + "LAST", +}; + /* * Clear GPU surface registers. */ @@ -526,7 +574,6 @@ int radeon_device_init(struct radeon_device *rdev, int r; int dma_bits; - DRM_INFO("radeon: Initializing kernel modesetting.\n"); rdev->shutdown = false; rdev->dev = &pdev->dev; rdev->ddev = ddev; @@ -538,6 +585,10 @@ int radeon_device_init(struct radeon_device *rdev, rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024; rdev->gpu_lockup = false; rdev->accel_working = false; + + DRM_INFO("initializing kernel modesetting (%s 0x%04X:0x%04X).\n", + radeon_family_name[rdev->family], pdev->vendor, pdev->device); + /* mutex initialization are all done here so we * can recall function without having locking issues */ mutex_init(&rdev->cs_mutex); diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index b8d672828246..bb1c122cad21 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -86,12 +86,12 @@ static void evergreen_crtc_load_lut(struct drm_crtc *crtc) WREG32(EVERGREEN_DC_LUT_WHITE_OFFSET_GREEN + radeon_crtc->crtc_offset, 0xffff); WREG32(EVERGREEN_DC_LUT_WHITE_OFFSET_RED + radeon_crtc->crtc_offset, 0xffff); - WREG32(EVERGREEN_DC_LUT_RW_MODE, radeon_crtc->crtc_id); - WREG32(EVERGREEN_DC_LUT_WRITE_EN_MASK, 0x00000007); + WREG32(EVERGREEN_DC_LUT_RW_MODE + radeon_crtc->crtc_offset, 0); + WREG32(EVERGREEN_DC_LUT_WRITE_EN_MASK + radeon_crtc->crtc_offset, 0x00000007); - WREG32(EVERGREEN_DC_LUT_RW_INDEX, 0); + WREG32(EVERGREEN_DC_LUT_RW_INDEX + radeon_crtc->crtc_offset, 0); for (i = 0; i < 256; i++) { - WREG32(EVERGREEN_DC_LUT_30_COLOR, + WREG32(EVERGREEN_DC_LUT_30_COLOR + radeon_crtc->crtc_offset, (radeon_crtc->lut_r[i] << 20) | (radeon_crtc->lut_g[i] << 10) | (radeon_crtc->lut_b[i] << 0)); diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 055a51732dcb..4b05563d99e1 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -43,9 +43,10 @@ * - 2.0.0 - initial interface * - 2.1.0 - add square tiling interface * - 2.2.0 - add r6xx/r7xx const buffer support + * - 2.3.0 - add MSPOS + 3D texture + r500 VAP regs */ #define KMS_DRIVER_MAJOR 2 -#define KMS_DRIVER_MINOR 2 +#define KMS_DRIVER_MINOR 3 #define KMS_DRIVER_PATCHLEVEL 0 int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags); int radeon_driver_unload_kms(struct drm_device *dev); diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index c52fc3080b67..fed7b8084779 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -865,6 +865,8 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { if (dig->coherent_mode) args.v3.acConfig.fCoherentMode = 1; + if (radeon_encoder->pixel_clock > 165000) + args.v3.acConfig.fDualLinkConnector = 1; } } else if (ASIC_IS_DCE32(rdev)) { args.v2.acConfig.ucEncoderSel = dig->dig_encoder; @@ -888,6 +890,8 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { if (dig->coherent_mode) args.v2.acConfig.fCoherentMode = 1; + if (radeon_encoder->pixel_clock > 165000) + args.v2.acConfig.fDualLinkConnector = 1; } } else { args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL; @@ -1322,7 +1326,7 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, radeon_encoder->pixel_clock = adjusted_mode->clock; - if (ASIC_IS_AVIVO(rdev)) { + if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) { if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT)) atombios_yuv_setup(encoder, true); else @@ -1373,8 +1377,12 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, case ENCODER_OBJECT_ID_INTERNAL_DAC2: case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: atombios_dac_setup(encoder, ATOM_ENABLE); - if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) - atombios_tv_setup(encoder, ATOM_ENABLE); + if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) { + if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) + atombios_tv_setup(encoder, ATOM_ENABLE); + else + atombios_tv_setup(encoder, ATOM_DISABLE); + } break; } atombios_apply_encoder_quirks(encoder, adjusted_mode); diff --git a/drivers/gpu/drm/radeon/radeon_family.h b/drivers/gpu/drm/radeon/radeon_family.h index 93c7d5d41914..e329066dcabd 100644 --- a/drivers/gpu/drm/radeon/radeon_family.h +++ b/drivers/gpu/drm/radeon/radeon_family.h @@ -36,7 +36,7 @@ * Radeon chip families */ enum radeon_family { - CHIP_R100, + CHIP_R100 = 0, CHIP_RV100, CHIP_RS100, CHIP_RV200, @@ -99,4 +99,5 @@ enum radeon_chip_flags { RADEON_IS_PCI = 0x00800000UL, RADEON_IS_IGPGART = 0x01000000UL, }; + #endif diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index d3657dcfdd26..c633319f98ed 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -165,7 +165,7 @@ u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc) { struct radeon_device *rdev = dev->dev_private; - if (crtc < 0 || crtc > 1) { + if (crtc < 0 || crtc >= rdev->num_crtc) { DRM_ERROR("Invalid crtc %d\n", crtc); return -EINVAL; } @@ -177,7 +177,7 @@ int radeon_enable_vblank_kms(struct drm_device *dev, int crtc) { struct radeon_device *rdev = dev->dev_private; - if (crtc < 0 || crtc > 1) { + if (crtc < 0 || crtc >= rdev->num_crtc) { DRM_ERROR("Invalid crtc %d\n", crtc); return -EINVAL; } @@ -191,7 +191,7 @@ void radeon_disable_vblank_kms(struct drm_device *dev, int crtc) { struct radeon_device *rdev = dev->dev_private; - if (crtc < 0 || crtc > 1) { + if (crtc < 0 || crtc >= rdev->num_crtc) { DRM_ERROR("Invalid crtc %d\n", crtc); return; } diff --git a/drivers/gpu/drm/radeon/reg_srcs/r300 b/drivers/gpu/drm/radeon/reg_srcs/r300 index 19c4663fa9c6..1e97b2d129fd 100644 --- a/drivers/gpu/drm/radeon/reg_srcs/r300 +++ b/drivers/gpu/drm/radeon/reg_srcs/r300 @@ -125,6 +125,8 @@ r300 0x4f60 0x4000 GB_VAP_RASTER_VTX_FMT_0 0x4004 GB_VAP_RASTER_VTX_FMT_1 0x4008 GB_ENABLE +0x4010 GB_MSPOS0 +0x4014 GB_MSPOS1 0x401C GB_SELECT 0x4020 GB_AA_CONFIG 0x4024 GB_FIFO_SIZE diff --git a/drivers/gpu/drm/radeon/reg_srcs/r420 b/drivers/gpu/drm/radeon/reg_srcs/r420 index 989f7a020832..e958980d00f1 100644 --- a/drivers/gpu/drm/radeon/reg_srcs/r420 +++ b/drivers/gpu/drm/radeon/reg_srcs/r420 @@ -125,6 +125,8 @@ r420 0x4f60 0x4000 GB_VAP_RASTER_VTX_FMT_0 0x4004 GB_VAP_RASTER_VTX_FMT_1 0x4008 GB_ENABLE +0x4010 GB_MSPOS0 +0x4014 GB_MSPOS1 0x401C GB_SELECT 0x4020 GB_AA_CONFIG 0x4024 GB_FIFO_SIZE diff --git a/drivers/gpu/drm/radeon/reg_srcs/rs600 b/drivers/gpu/drm/radeon/reg_srcs/rs600 index 6801b865d1c4..83e8bc0c2bb2 100644 --- a/drivers/gpu/drm/radeon/reg_srcs/rs600 +++ b/drivers/gpu/drm/radeon/reg_srcs/rs600 @@ -125,6 +125,8 @@ rs600 0x6d40 0x4000 GB_VAP_RASTER_VTX_FMT_0 0x4004 GB_VAP_RASTER_VTX_FMT_1 0x4008 GB_ENABLE +0x4010 GB_MSPOS0 +0x4014 GB_MSPOS1 0x401C GB_SELECT 0x4020 GB_AA_CONFIG 0x4024 GB_FIFO_SIZE diff --git a/drivers/gpu/drm/radeon/reg_srcs/rv515 b/drivers/gpu/drm/radeon/reg_srcs/rv515 index 38abf63bf2cd..1e46233985eb 100644 --- a/drivers/gpu/drm/radeon/reg_srcs/rv515 +++ b/drivers/gpu/drm/radeon/reg_srcs/rv515 @@ -35,6 +35,7 @@ rv515 0x6d40 0x1DA8 VAP_VPORT_ZSCALE 0x1DAC VAP_VPORT_ZOFFSET 0x2080 VAP_CNTL +0x208C VAP_INDEX_OFFSET 0x2090 VAP_OUT_VTX_FMT_0 0x2094 VAP_OUT_VTX_FMT_1 0x20B0 VAP_VTE_CNTL @@ -158,6 +159,8 @@ rv515 0x6d40 0x4000 GB_VAP_RASTER_VTX_FMT_0 0x4004 GB_VAP_RASTER_VTX_FMT_1 0x4008 GB_ENABLE +0x4010 GB_MSPOS0 +0x4014 GB_MSPOS1 0x401C GB_SELECT 0x4020 GB_AA_CONFIG 0x4024 GB_FIFO_SIZE diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index abf824c2123d..a81bc7a21e14 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -159,7 +159,7 @@ void rs600_gart_tlb_flush(struct radeon_device *rdev) WREG32_MC(R_000100_MC_PT0_CNTL, tmp); tmp = RREG32_MC(R_000100_MC_PT0_CNTL); - tmp |= S_000100_INVALIDATE_ALL_L1_TLBS(1) & S_000100_INVALIDATE_L2_CACHE(1); + tmp |= S_000100_INVALIDATE_ALL_L1_TLBS(1) | S_000100_INVALIDATE_L2_CACHE(1); WREG32_MC(R_000100_MC_PT0_CNTL, tmp); tmp = RREG32_MC(R_000100_MC_PT0_CNTL); diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c index c1605b528e8f..0f28d91f29d8 100644 --- a/drivers/hwmon/applesmc.c +++ b/drivers/hwmon/applesmc.c @@ -142,6 +142,12 @@ static const char *temperature_sensors_sets[][41] = { "TM1S", "TM2P", "TM2S", "TM3S", "TM8P", "TM8S", "TM9P", "TM9S", "TN0C", "TN0D", "TN0H", "TS0C", "Tp0C", "Tp1C", "Tv0S", "Tv1S", NULL }, +/* Set 17: iMac 9,1 */ + { "TA0P", "TC0D", "TC0H", "TC0P", "TG0D", "TG0H", "TH0P", "TL0P", + "TN0D", "TN0H", "TN0P", "TO0P", "Tm0P", "Tp0P", NULL }, +/* Set 18: MacBook Pro 2,2 */ + { "TB0T", "TC0D", "TC0P", "TG0H", "TG0P", "TG0T", "TM0P", "TTF0", + "Th0H", "Th1H", "Tm0P", "Ts0P", NULL }, }; /* List of keys used to read/write fan speeds */ @@ -1350,6 +1356,10 @@ static __initdata struct dmi_match_data applesmc_dmi_data[] = { { .accelerometer = 1, .light = 1, .temperature_set = 15 }, /* MacPro3,1: temperature set 16 */ { .accelerometer = 0, .light = 0, .temperature_set = 16 }, +/* iMac 9,1: light sensor only, temperature set 17 */ + { .accelerometer = 0, .light = 0, .temperature_set = 17 }, +/* MacBook Pro 2,2: accelerometer, backlight and temperature set 18 */ + { .accelerometer = 1, .light = 1, .temperature_set = 18 }, }; /* Note that DMI_MATCH(...,"MacBook") will match "MacBookPro1,1". @@ -1375,6 +1385,10 @@ static __initdata struct dmi_system_id applesmc_whitelist[] = { DMI_MATCH(DMI_BOARD_VENDOR, "Apple"), DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro3") }, &applesmc_dmi_data[9]}, + { applesmc_dmi_match, "Apple MacBook Pro 2,2", { + DMI_MATCH(DMI_BOARD_VENDOR, "Apple Computer, Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro2,2") }, + &applesmc_dmi_data[18]}, { applesmc_dmi_match, "Apple MacBook Pro", { DMI_MATCH(DMI_BOARD_VENDOR,"Apple"), DMI_MATCH(DMI_PRODUCT_NAME,"MacBookPro") }, @@ -1415,6 +1429,10 @@ static __initdata struct dmi_system_id applesmc_whitelist[] = { DMI_MATCH(DMI_BOARD_VENDOR, "Apple"), DMI_MATCH(DMI_PRODUCT_NAME, "MacPro") }, &applesmc_dmi_data[4]}, + { applesmc_dmi_match, "Apple iMac 9,1", { + DMI_MATCH(DMI_BOARD_VENDOR, "Apple Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "iMac9,1") }, + &applesmc_dmi_data[17]}, { applesmc_dmi_match, "Apple iMac 8", { DMI_MATCH(DMI_BOARD_VENDOR, "Apple"), DMI_MATCH(DMI_PRODUCT_NAME, "iMac8") }, diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c index 75f3fa55663d..16c420240724 100644 --- a/drivers/hwmon/asus_atk0110.c +++ b/drivers/hwmon/asus_atk0110.c @@ -1169,15 +1169,19 @@ static int atk_create_files(struct atk_data *data) int err; list_for_each_entry(s, &data->sensor_list, list) { + sysfs_attr_init(&s->input_attr.attr); err = device_create_file(data->hwmon_dev, &s->input_attr); if (err) return err; + sysfs_attr_init(&s->label_attr.attr); err = device_create_file(data->hwmon_dev, &s->label_attr); if (err) return err; + sysfs_attr_init(&s->limit1_attr.attr); err = device_create_file(data->hwmon_dev, &s->limit1_attr); if (err) return err; + sysfs_attr_init(&s->limit2_attr.attr); err = device_create_file(data->hwmon_dev, &s->limit2_attr); if (err) return err; diff --git a/drivers/hwmon/hp_accel.c b/drivers/hwmon/hp_accel.c index be475e844c2a..c8ab50516672 100644 --- a/drivers/hwmon/hp_accel.c +++ b/drivers/hwmon/hp_accel.c @@ -217,6 +217,10 @@ static struct dmi_system_id lis3lv02d_dmi_ids[] = { AXIS_DMI_MATCH("DV7", "HP Pavilion dv7", x_inverted), AXIS_DMI_MATCH("HP8710", "HP Compaq 8710", y_inverted), AXIS_DMI_MATCH("HDX18", "HP HDX 18", x_inverted), + AXIS_DMI_MATCH("HPB432x", "HP ProBook 432", xy_rotated_left), + AXIS_DMI_MATCH("HPB442x", "HP ProBook 442", xy_rotated_left), + AXIS_DMI_MATCH("HPB452x", "HP ProBook 452", y_inverted), + AXIS_DMI_MATCH("HPB522x", "HP ProBook 522", xy_swap), { NULL, } /* Laptop models without axis info (yet): * "NC6910" "HP Compaq 6910" diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c index 1002befd87d5..5be09c048c5f 100644 --- a/drivers/hwmon/it87.c +++ b/drivers/hwmon/it87.c @@ -539,14 +539,14 @@ static ssize_t set_sensor(struct device *dev, struct device_attribute *attr, struct it87_data *data = dev_get_drvdata(dev); long val; + u8 reg; if (strict_strtol(buf, 10, &val) < 0) return -EINVAL; - mutex_lock(&data->update_lock); - - data->sensor &= ~(1 << nr); - data->sensor &= ~(8 << nr); + reg = it87_read_value(data, IT87_REG_TEMP_ENABLE); + reg &= ~(1 << nr); + reg &= ~(8 << nr); if (val == 2) { /* backwards compatibility */ dev_warn(dev, "Sensor type 2 is deprecated, please use 4 " "instead\n"); @@ -554,14 +554,16 @@ static ssize_t set_sensor(struct device *dev, struct device_attribute *attr, } /* 3 = thermal diode; 4 = thermistor; 0 = disabled */ if (val == 3) - data->sensor |= 1 << nr; + reg |= 1 << nr; else if (val == 4) - data->sensor |= 8 << nr; - else if (val != 0) { - mutex_unlock(&data->update_lock); + reg |= 8 << nr; + else if (val != 0) return -EINVAL; - } + + mutex_lock(&data->update_lock); + data->sensor = reg; it87_write_value(data, IT87_REG_TEMP_ENABLE, data->sensor); + data->valid = 0; /* Force cache refresh */ mutex_unlock(&data->update_lock); return count; } @@ -1841,14 +1843,10 @@ static void __devinit it87_init_device(struct platform_device *pdev) it87_write_value(data, IT87_REG_TEMP_HIGH(i), 127); } - /* Check if temperature channels are reset manually or by some reason */ - tmp = it87_read_value(data, IT87_REG_TEMP_ENABLE); - if ((tmp & 0x3f) == 0) { - /* Temp1,Temp3=thermistor; Temp2=thermal diode */ - tmp = (tmp & 0xc0) | 0x2a; - it87_write_value(data, IT87_REG_TEMP_ENABLE, tmp); - } - data->sensor = tmp; + /* Temperature channels are not forcibly enabled, as they can be + * set to two different sensor types and we can't guess which one + * is correct for a given system. These channels can be enabled at + * run-time through the temp{1-3}_type sysfs accessors if needed. */ /* Check if voltage monitors are reset manually or by some reason */ tmp = it87_read_value(data, IT87_REG_VIN_ENABLE); diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c index 6b2d8ae64fe1..a610e7880fb3 100644 --- a/drivers/hwmon/sht15.c +++ b/drivers/hwmon/sht15.c @@ -303,13 +303,13 @@ error_ret: **/ static inline int sht15_calc_temp(struct sht15_data *data) { - int d1 = 0; + int d1 = temppoints[0].d1; int i; - for (i = 1; i < ARRAY_SIZE(temppoints); i++) + for (i = ARRAY_SIZE(temppoints) - 1; i > 0; i--) /* Find pointer to interpolate */ if (data->supply_uV > temppoints[i - 1].vdd) { - d1 = (data->supply_uV/1000 - temppoints[i - 1].vdd) + d1 = (data->supply_uV - temppoints[i - 1].vdd) * (temppoints[i].d1 - temppoints[i - 1].d1) / (temppoints[i].vdd - temppoints[i - 1].vdd) + temppoints[i - 1].d1; @@ -542,7 +542,12 @@ static int __devinit sht15_probe(struct platform_device *pdev) /* If a regulator is available, query what the supply voltage actually is!*/ data->reg = regulator_get(data->dev, "vcc"); if (!IS_ERR(data->reg)) { - data->supply_uV = regulator_get_voltage(data->reg); + int voltage; + + voltage = regulator_get_voltage(data->reg); + if (voltage) + data->supply_uV = voltage; + regulator_enable(data->reg); /* setup a notifier block to update this if another device * causes the voltage to change */ diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c index f7e27b702375..d1ff9408dc1f 100644 --- a/drivers/i2c/busses/i2c-imx.c +++ b/drivers/i2c/busses/i2c-imx.c @@ -146,10 +146,10 @@ static int i2c_imx_bus_busy(struct imx_i2c_struct *i2c_imx, int for_busy) "<%s> I2C Interrupted\n", __func__); return -EINTR; } - if (time_after(jiffies, orig_jiffies + HZ / 1000)) { + if (time_after(jiffies, orig_jiffies + msecs_to_jiffies(500))) { dev_dbg(&i2c_imx->adapter.dev, "<%s> I2C bus is busy\n", __func__); - return -EIO; + return -ETIMEDOUT; } schedule(); } @@ -444,6 +444,8 @@ static int i2c_imx_xfer(struct i2c_adapter *adapter, result = i2c_imx_read(i2c_imx, &msgs[i]); else result = i2c_imx_write(i2c_imx, &msgs[i]); + if (result) + goto fail0; } fail0: diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index 6bd0f19cd451..389ac6032a7b 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -903,6 +903,11 @@ omap_i2c_probe(struct platform_device *pdev) platform_set_drvdata(pdev, dev); + if (cpu_is_omap7xx()) + dev->reg_shift = 1; + else + dev->reg_shift = 2; + if ((r = omap_i2c_get_clocks(dev)) != 0) goto err_iounmap; @@ -926,11 +931,6 @@ omap_i2c_probe(struct platform_device *pdev) dev->b_hw = 1; /* Enable hardware fixes */ } - if (cpu_is_omap7xx()) - dev->reg_shift = 1; - else - dev->reg_shift = 2; - /* reset ASAP, clearing any IRQs */ omap_i2c_init(dev); diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c index 247103372a06..a97e3fec8148 100644 --- a/drivers/i2c/busses/i2c-pnx.c +++ b/drivers/i2c/busses/i2c-pnx.c @@ -173,6 +173,9 @@ static int i2c_pnx_master_xmit(struct i2c_pnx_algo_data *alg_data) /* We still have something to talk about... */ val = *alg_data->mif.buf++; + if (alg_data->mif.len == 1) + val |= stop_bit; + alg_data->mif.len--; iowrite32(val, I2C_REG_TX(alg_data)); @@ -246,6 +249,9 @@ static int i2c_pnx_master_rcv(struct i2c_pnx_algo_data *alg_data) __func__); if (alg_data->mif.len == 1) { + /* Last byte, do not acknowledge next rcv. */ + val |= stop_bit; + /* * Enable interrupt RFDAIE (data in Rx fifo), * and disable DRMIE (need data for Tx) @@ -633,6 +639,8 @@ static int __devinit i2c_pnx_probe(struct platform_device *pdev) */ tmp = ((freq / 1000) / I2C_PNX_SPEED_KHZ) / 2 - 2; + if (tmp > 0x3FF) + tmp = 0x3FF; iowrite32(tmp, I2C_REG_CKH(alg_data)); iowrite32(tmp, I2C_REG_CKL(alg_data)); diff --git a/drivers/i2c/busses/i2c-stu300.c b/drivers/i2c/busses/i2c-stu300.c index 1f5b38be73bc..495be451d326 100644 --- a/drivers/i2c/busses/i2c-stu300.c +++ b/drivers/i2c/busses/i2c-stu300.c @@ -498,7 +498,7 @@ static int stu300_set_clk(struct stu300_dev *dev, unsigned long clkrate) int i = 0; /* Locate the apropriate clock setting */ - while (i < ARRAY_SIZE(stu300_clktable) && + while (i < ARRAY_SIZE(stu300_clktable) - 1 && stu300_clktable[i].rate < clkrate) i++; diff --git a/drivers/ide/ide-cs.c b/drivers/ide/ide-cs.c index ab87e4f7cec9..defce2877eef 100644 --- a/drivers/ide/ide-cs.c +++ b/drivers/ide/ide-cs.c @@ -409,6 +409,8 @@ static struct pcmcia_device_id ide_ids[] = { PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420), PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178), PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753), + PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 1GB", 0x2e6d1829, 0x3e520e17), + PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 4GB", 0x2e6d1829, 0x531e7d10), PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e), PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b), PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149), @@ -429,6 +431,8 @@ static struct pcmcia_device_id ide_ids[] = { PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1), PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2), PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8), + PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF133", 0x709b1bf1, 0x9351e59d), + PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS8GCF133", 0x709b1bf1, 0xb2f89b47), PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852), PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918), PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209), diff --git a/drivers/input/input.c b/drivers/input/input.c index afd4e2b7658c..9c79bd56b51a 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -660,7 +660,14 @@ static int input_default_setkeycode(struct input_dev *dev, int input_get_keycode(struct input_dev *dev, unsigned int scancode, unsigned int *keycode) { - return dev->getkeycode(dev, scancode, keycode); + unsigned long flags; + int retval; + + spin_lock_irqsave(&dev->event_lock, flags); + retval = dev->getkeycode(dev, scancode, keycode); + spin_unlock_irqrestore(&dev->event_lock, flags); + + return retval; } EXPORT_SYMBOL(input_get_keycode); diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c index ffc25cfcef7a..b443e088fd3c 100644 --- a/drivers/input/keyboard/matrix_keypad.c +++ b/drivers/input/keyboard/matrix_keypad.c @@ -374,7 +374,9 @@ static int __devinit matrix_keypad_probe(struct platform_device *pdev) input_dev->name = pdev->name; input_dev->id.bustype = BUS_HOST; input_dev->dev.parent = &pdev->dev; - input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); + input_dev->evbit[0] = BIT_MASK(EV_KEY); + if (!pdata->no_autorepeat) + input_dev->evbit[0] |= BIT_MASK(EV_REP); input_dev->open = matrix_keypad_start; input_dev->close = matrix_keypad_stop; diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index 99d58764ef03..0d22cb9ce42e 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -64,6 +64,7 @@ static const struct alps_model_info alps_model_data[] = { { { 0x62, 0x02, 0x14 }, 0xcf, 0xcf, ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED }, { { 0x73, 0x02, 0x50 }, 0xcf, 0xcf, ALPS_FOUR_BUTTONS }, /* Dell Vostro 1400 */ + { { 0x73, 0x02, 0x64 }, 0xf8, 0xf8, 0 }, /* HP Pavilion dm3 */ { { 0x52, 0x01, 0x14 }, 0xff, 0xff, ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED }, /* Toshiba Tecra A11-11L */ }; diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c index 4f8fe0886b2a..b89879bd860f 100644 --- a/drivers/input/mouse/bcm5974.c +++ b/drivers/input/mouse/bcm5974.c @@ -803,7 +803,6 @@ static struct usb_driver bcm5974_driver = { .disconnect = bcm5974_disconnect, .suspend = bcm5974_suspend, .resume = bcm5974_resume, - .reset_resume = bcm5974_resume, .id_table = bcm5974_table, .supports_autosuspend = 1, }; diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index 577688b5b951..6440a8f55686 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -39,7 +39,7 @@ MODULE_PARM_DESC(noaux, "Do not probe or use AUX (mouse) port."); static bool i8042_nomux; module_param_named(nomux, i8042_nomux, bool, 0); -MODULE_PARM_DESC(nomux, "Do not check whether an active multiplexing conrtoller is present."); +MODULE_PARM_DESC(nomux, "Do not check whether an active multiplexing controller is present."); static bool i8042_unlock; module_param_named(unlock, i8042_unlock, bool, 0); diff --git a/drivers/input/sparse-keymap.c b/drivers/input/sparse-keymap.c index 82ae18d29685..014248344763 100644 --- a/drivers/input/sparse-keymap.c +++ b/drivers/input/sparse-keymap.c @@ -68,12 +68,14 @@ static int sparse_keymap_getkeycode(struct input_dev *dev, unsigned int scancode, unsigned int *keycode) { - const struct key_entry *key = - sparse_keymap_entry_from_scancode(dev, scancode); + const struct key_entry *key; - if (key && key->type == KE_KEY) { - *keycode = key->keycode; - return 0; + if (dev->keycode) { + key = sparse_keymap_entry_from_scancode(dev, scancode); + if (key && key->type == KE_KEY) { + *keycode = key->keycode; + return 0; + } } return -EINVAL; @@ -86,17 +88,16 @@ static int sparse_keymap_setkeycode(struct input_dev *dev, struct key_entry *key; int old_keycode; - if (keycode < 0 || keycode > KEY_MAX) - return -EINVAL; - - key = sparse_keymap_entry_from_scancode(dev, scancode); - if (key && key->type == KE_KEY) { - old_keycode = key->keycode; - key->keycode = keycode; - set_bit(keycode, dev->keybit); - if (!sparse_keymap_entry_from_keycode(dev, old_keycode)) - clear_bit(old_keycode, dev->keybit); - return 0; + if (dev->keycode) { + key = sparse_keymap_entry_from_scancode(dev, scancode); + if (key && key->type == KE_KEY) { + old_keycode = key->keycode; + key->keycode = keycode; + set_bit(keycode, dev->keybit); + if (!sparse_keymap_entry_from_keycode(dev, old_keycode)) + clear_bit(old_keycode, dev->keybit); + return 0; + } } return -EINVAL; @@ -164,7 +165,7 @@ int sparse_keymap_setup(struct input_dev *dev, return 0; err_out: - kfree(keymap); + kfree(map); return error; } @@ -176,14 +177,27 @@ EXPORT_SYMBOL(sparse_keymap_setup); * * This function is used to free memory allocated by sparse keymap * in an input device that was set up by sparse_keymap_setup(). + * NOTE: It is safe to cal this function while input device is + * still registered (however the drivers should care not to try to + * use freed keymap and thus have to shut off interrups/polling + * before freeing the keymap). */ void sparse_keymap_free(struct input_dev *dev) { + unsigned long flags; + + /* + * Take event lock to prevent racing with input_get_keycode() + * and input_set_keycode() if we are called while input device + * is still registered. + */ + spin_lock_irqsave(&dev->event_lock, flags); + kfree(dev->keycode); dev->keycode = NULL; dev->keycodemax = 0; - dev->getkeycode = NULL; - dev->setkeycode = NULL; + + spin_unlock_irqrestore(&dev->event_lock, flags); } EXPORT_SYMBOL(sparse_keymap_free); diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c index 8b5d2873f0c4..f46502589e4e 100644 --- a/drivers/input/tablet/wacom_sys.c +++ b/drivers/input/tablet/wacom_sys.c @@ -673,13 +673,15 @@ static int wacom_resume(struct usb_interface *intf) int rv; mutex_lock(&wacom->lock); - if (wacom->open) { + + /* switch to wacom mode first */ + wacom_query_tablet_data(intf, features); + + if (wacom->open) rv = usb_submit_urb(wacom->irq, GFP_NOIO); - /* switch to wacom mode if needed */ - if (!wacom_retrieve_hid_descriptor(intf, features)) - wacom_query_tablet_data(intf, features); - } else + else rv = 0; + mutex_unlock(&wacom->lock); return rv; diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index b3ba3437a2eb..4a852d815c68 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -155,19 +155,19 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo) { struct wacom_features *features = &wacom->features; unsigned char *data = wacom->data; - int x, y, prox; - int rw = 0; - int retval = 0; + int x, y, rw; + static int penData = 0; if (data[0] != WACOM_REPORT_PENABLED) { dbg("wacom_graphire_irq: received unknown report #%d", data[0]); - goto exit; + return 0; } - prox = data[1] & 0x80; - if (prox || wacom->id[0]) { - if (prox) { - switch ((data[1] >> 5) & 3) { + if (data[1] & 0x80) { + /* in prox and not a pad data */ + penData = 1; + + switch ((data[1] >> 5) & 3) { case 0: /* Pen */ wacom->tool[0] = BTN_TOOL_PEN; @@ -181,13 +181,23 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo) case 2: /* Mouse with wheel */ wacom_report_key(wcombo, BTN_MIDDLE, data[1] & 0x04); + if (features->type == WACOM_G4 || features->type == WACOM_MO) { + rw = data[7] & 0x04 ? (data[7] & 0x03)-4 : (data[7] & 0x03); + wacom_report_rel(wcombo, REL_WHEEL, -rw); + } else + wacom_report_rel(wcombo, REL_WHEEL, -(signed char) data[6]); /* fall through */ case 3: /* Mouse without wheel */ wacom->tool[0] = BTN_TOOL_MOUSE; wacom->id[0] = CURSOR_DEVICE_ID; + wacom_report_key(wcombo, BTN_LEFT, data[1] & 0x01); + wacom_report_key(wcombo, BTN_RIGHT, data[1] & 0x02); + if (features->type == WACOM_G4 || features->type == WACOM_MO) + wacom_report_abs(wcombo, ABS_DISTANCE, data[6] & 0x3f); + else + wacom_report_abs(wcombo, ABS_DISTANCE, data[7] & 0x3f); break; - } } x = wacom_le16_to_cpu(&data[2]); y = wacom_le16_to_cpu(&data[4]); @@ -198,32 +208,36 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo) wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x01); wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02); wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x04); - } else { - wacom_report_key(wcombo, BTN_LEFT, data[1] & 0x01); - wacom_report_key(wcombo, BTN_RIGHT, data[1] & 0x02); - if (features->type == WACOM_G4 || - features->type == WACOM_MO) { - wacom_report_abs(wcombo, ABS_DISTANCE, data[6] & 0x3f); - rw = (signed)(data[7] & 0x04) - (data[7] & 0x03); - } else { - wacom_report_abs(wcombo, ABS_DISTANCE, data[7] & 0x3f); - rw = -(signed)data[6]; - } - wacom_report_rel(wcombo, REL_WHEEL, rw); } - - if (!prox) - wacom->id[0] = 0; wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); /* report tool id */ - wacom_report_key(wcombo, wacom->tool[0], prox); - wacom_input_sync(wcombo); /* sync last event */ + wacom_report_key(wcombo, wacom->tool[0], 1); + } else if (wacom->id[0]) { + wacom_report_abs(wcombo, ABS_X, 0); + wacom_report_abs(wcombo, ABS_Y, 0); + if (wacom->tool[0] == BTN_TOOL_MOUSE) { + wacom_report_key(wcombo, BTN_LEFT, 0); + wacom_report_key(wcombo, BTN_RIGHT, 0); + wacom_report_abs(wcombo, ABS_DISTANCE, 0); + } else { + wacom_report_abs(wcombo, ABS_PRESSURE, 0); + wacom_report_key(wcombo, BTN_TOUCH, 0); + wacom_report_key(wcombo, BTN_STYLUS, 0); + wacom_report_key(wcombo, BTN_STYLUS2, 0); + } + wacom->id[0] = 0; + wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */ + wacom_report_key(wcombo, wacom->tool[0], 0); } /* send pad data */ switch (features->type) { case WACOM_G4: - prox = data[7] & 0xf8; - if (prox || wacom->id[1]) { + if (data[7] & 0xf8) { + if (penData) { + wacom_input_sync(wcombo); /* sync last event */ + if (!wacom->id[0]) + penData = 0; + } wacom->id[1] = PAD_DEVICE_ID; wacom_report_key(wcombo, BTN_0, (data[7] & 0x40)); wacom_report_key(wcombo, BTN_4, (data[7] & 0x80)); @@ -231,16 +245,29 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo) wacom_report_rel(wcombo, REL_WHEEL, rw); wacom_report_key(wcombo, BTN_TOOL_FINGER, 0xf0); wacom_report_abs(wcombo, ABS_MISC, wacom->id[1]); - if (!prox) - wacom->id[1] = 0; - wacom_report_abs(wcombo, ABS_MISC, wacom->id[1]); + wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0); + } else if (wacom->id[1]) { + if (penData) { + wacom_input_sync(wcombo); /* sync last event */ + if (!wacom->id[0]) + penData = 0; + } + wacom->id[1] = 0; + wacom_report_key(wcombo, BTN_0, (data[7] & 0x40)); + wacom_report_key(wcombo, BTN_4, (data[7] & 0x80)); + wacom_report_rel(wcombo, REL_WHEEL, 0); + wacom_report_key(wcombo, BTN_TOOL_FINGER, 0); + wacom_report_abs(wcombo, ABS_MISC, 0); wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0); } - retval = 1; break; case WACOM_MO: - prox = (data[7] & 0xf8) || data[8]; - if (prox || wacom->id[1]) { + if ((data[7] & 0xf8) || (data[8] & 0xff)) { + if (penData) { + wacom_input_sync(wcombo); /* sync last event */ + if (!wacom->id[0]) + penData = 0; + } wacom->id[1] = PAD_DEVICE_ID; wacom_report_key(wcombo, BTN_0, (data[7] & 0x08)); wacom_report_key(wcombo, BTN_1, (data[7] & 0x20)); @@ -248,16 +275,27 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo) wacom_report_key(wcombo, BTN_5, (data[7] & 0x40)); wacom_report_abs(wcombo, ABS_WHEEL, (data[8] & 0x7f)); wacom_report_key(wcombo, BTN_TOOL_FINGER, 0xf0); - if (!prox) - wacom->id[1] = 0; wacom_report_abs(wcombo, ABS_MISC, wacom->id[1]); wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0); + } else if (wacom->id[1]) { + if (penData) { + wacom_input_sync(wcombo); /* sync last event */ + if (!wacom->id[0]) + penData = 0; + } + wacom->id[1] = 0; + wacom_report_key(wcombo, BTN_0, (data[7] & 0x08)); + wacom_report_key(wcombo, BTN_1, (data[7] & 0x20)); + wacom_report_key(wcombo, BTN_4, (data[7] & 0x10)); + wacom_report_key(wcombo, BTN_5, (data[7] & 0x40)); + wacom_report_abs(wcombo, ABS_WHEEL, (data[8] & 0x7f)); + wacom_report_key(wcombo, BTN_TOOL_FINGER, 0); + wacom_report_abs(wcombo, ABS_MISC, 0); + wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0); } - retval = 1; break; } -exit: - return retval; + return 1; } static int wacom_intuos_inout(struct wacom_wac *wacom, void *wcombo) @@ -598,9 +636,9 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo) static void wacom_tpc_finger_in(struct wacom_wac *wacom, void *wcombo, char *data, int idx) { wacom_report_abs(wcombo, ABS_X, - data[2 + idx * 2] | ((data[3 + idx * 2] & 0x7f) << 8)); + (data[2 + idx * 2] & 0xff) | ((data[3 + idx * 2] & 0x7f) << 8)); wacom_report_abs(wcombo, ABS_Y, - data[6 + idx * 2] | ((data[7 + idx * 2] & 0x7f) << 8)); + (data[6 + idx * 2] & 0xff) | ((data[7 + idx * 2] & 0x7f) << 8)); wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); wacom_report_key(wcombo, wacom->tool[idx], 1); if (idx) @@ -744,24 +782,31 @@ static int wacom_tpc_irq(struct wacom_wac *wacom, void *wcombo) touchInProx = 0; - if (!wacom->id[0]) { /* first in prox */ - /* Going into proximity select tool */ - wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN; - if (wacom->tool[0] == BTN_TOOL_PEN) - wacom->id[0] = STYLUS_DEVICE_ID; - else - wacom->id[0] = ERASER_DEVICE_ID; - } - wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02); - wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x10); - wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2])); - wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4])); - pressure = ((data[7] & 0x01) << 8) | data[6]; - if (pressure < 0) - pressure = features->pressure_max + pressure + 1; - wacom_report_abs(wcombo, ABS_PRESSURE, pressure); - wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x05); - if (!prox) { /* out-prox */ + if (prox) { /* in prox */ + if (!wacom->id[0]) { + /* Going into proximity select tool */ + wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN; + if (wacom->tool[0] == BTN_TOOL_PEN) + wacom->id[0] = STYLUS_DEVICE_ID; + else + wacom->id[0] = ERASER_DEVICE_ID; + } + wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02); + wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x10); + wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2])); + wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4])); + pressure = ((data[7] & 0x01) << 8) | data[6]; + if (pressure < 0) + pressure = features->pressure_max + pressure + 1; + wacom_report_abs(wcombo, ABS_PRESSURE, pressure); + wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x05); + } else { + wacom_report_abs(wcombo, ABS_X, 0); + wacom_report_abs(wcombo, ABS_Y, 0); + wacom_report_abs(wcombo, ABS_PRESSURE, 0); + wacom_report_key(wcombo, BTN_STYLUS, 0); + wacom_report_key(wcombo, BTN_STYLUS2, 0); + wacom_report_key(wcombo, BTN_TOUCH, 0); wacom->id[0] = 0; /* pen is out so touch can be enabled now */ touchInProx = 1; diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c index 0be15c70c16d..47a5ffec55a3 100644 --- a/drivers/isdn/gigaset/bas-gigaset.c +++ b/drivers/isdn/gigaset/bas-gigaset.c @@ -14,11 +14,6 @@ */ #include "gigaset.h" - -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/timer.h> #include <linux/usb.h> #include <linux/module.h> #include <linux/moduleparam.h> diff --git a/drivers/isdn/gigaset/capi.c b/drivers/isdn/gigaset/capi.c index eb7e27105a82..964a55fb1486 100644 --- a/drivers/isdn/gigaset/capi.c +++ b/drivers/isdn/gigaset/capi.c @@ -12,8 +12,6 @@ */ #include "gigaset.h" -#include <linux/slab.h> -#include <linux/ctype.h> #include <linux/proc_fs.h> #include <linux/seq_file.h> #include <linux/isdn/capilli.h> diff --git a/drivers/isdn/gigaset/common.c b/drivers/isdn/gigaset/common.c index 0b39b387c125..f6f45f221920 100644 --- a/drivers/isdn/gigaset/common.c +++ b/drivers/isdn/gigaset/common.c @@ -14,10 +14,8 @@ */ #include "gigaset.h" -#include <linux/ctype.h> #include <linux/module.h> #include <linux/moduleparam.h> -#include <linux/slab.h> /* Version Information */ #define DRIVER_AUTHOR "Hansjoerg Lipp <hjlipp@web.de>, Tilman Schmidt <tilman@imap.cc>, Stefan Eilers" diff --git a/drivers/isdn/gigaset/gigaset.h b/drivers/isdn/gigaset/gigaset.h index 9ef5b0463fd5..05947f9c1849 100644 --- a/drivers/isdn/gigaset/gigaset.h +++ b/drivers/isdn/gigaset/gigaset.h @@ -20,11 +20,12 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/kernel.h> +#include <linux/sched.h> #include <linux/compiler.h> #include <linux/types.h> +#include <linux/ctype.h> #include <linux/slab.h> #include <linux/spinlock.h> -#include <linux/usb.h> #include <linux/skbuff.h> #include <linux/netdevice.h> #include <linux/ppp_defs.h> diff --git a/drivers/isdn/gigaset/i4l.c b/drivers/isdn/gigaset/i4l.c index c99fb9790a13..c22e5ace8276 100644 --- a/drivers/isdn/gigaset/i4l.c +++ b/drivers/isdn/gigaset/i4l.c @@ -15,7 +15,6 @@ #include "gigaset.h" #include <linux/isdnif.h> -#include <linux/slab.h> #define HW_HDR_LEN 2 /* Header size used to store ack info */ diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c index f0dc6c9cc283..c9f28dd40d5c 100644 --- a/drivers/isdn/gigaset/interface.c +++ b/drivers/isdn/gigaset/interface.c @@ -13,7 +13,6 @@ #include "gigaset.h" #include <linux/gigaset_dev.h> -#include <linux/tty.h> #include <linux/tty_flip.h> /*** our ioctls ***/ diff --git a/drivers/isdn/gigaset/proc.c b/drivers/isdn/gigaset/proc.c index b69f73a0668f..b943efbff44d 100644 --- a/drivers/isdn/gigaset/proc.c +++ b/drivers/isdn/gigaset/proc.c @@ -14,7 +14,6 @@ */ #include "gigaset.h" -#include <linux/ctype.h> static ssize_t show_cidmode(struct device *dev, struct device_attribute *attr, char *buf) diff --git a/drivers/isdn/gigaset/ser-gigaset.c b/drivers/isdn/gigaset/ser-gigaset.c index 8b0afd203a07..e96c0586886c 100644 --- a/drivers/isdn/gigaset/ser-gigaset.c +++ b/drivers/isdn/gigaset/ser-gigaset.c @@ -11,13 +11,10 @@ */ #include "gigaset.h" - #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/platform_device.h> -#include <linux/tty.h> #include <linux/completion.h> -#include <linux/slab.h> /* Version Information */ #define DRIVER_AUTHOR "Tilman Schmidt" diff --git a/drivers/isdn/gigaset/usb-gigaset.c b/drivers/isdn/gigaset/usb-gigaset.c index 9430a2bbb523..76dbb20f3065 100644 --- a/drivers/isdn/gigaset/usb-gigaset.c +++ b/drivers/isdn/gigaset/usb-gigaset.c @@ -16,10 +16,6 @@ */ #include "gigaset.h" - -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/slab.h> #include <linux/usb.h> #include <linux/module.h> #include <linux/moduleparam.h> diff --git a/drivers/lguest/lguest_device.c b/drivers/lguest/lguest_device.c index 07090f379c63..69c84a1d88ea 100644 --- a/drivers/lguest/lguest_device.c +++ b/drivers/lguest/lguest_device.c @@ -178,7 +178,7 @@ static void set_status(struct virtio_device *vdev, u8 status) /* We set the status. */ to_lgdev(vdev)->desc->status = status; - kvm_hypercall1(LHCALL_NOTIFY, (max_pfn << PAGE_SHIFT) + offset); + hcall(LHCALL_NOTIFY, (max_pfn << PAGE_SHIFT) + offset, 0, 0, 0); } static void lg_set_status(struct virtio_device *vdev, u8 status) @@ -229,7 +229,7 @@ static void lg_notify(struct virtqueue *vq) */ struct lguest_vq_info *lvq = vq->priv; - kvm_hypercall1(LHCALL_NOTIFY, lvq->config.pfn << PAGE_SHIFT); + hcall(LHCALL_NOTIFY, lvq->config.pfn << PAGE_SHIFT, 0, 0, 0); } /* An extern declaration inside a C file is bad form. Don't do it. */ diff --git a/drivers/lguest/x86/core.c b/drivers/lguest/x86/core.c index fb2b7ef7868e..b4eb675a807e 100644 --- a/drivers/lguest/x86/core.c +++ b/drivers/lguest/x86/core.c @@ -288,6 +288,18 @@ static int emulate_insn(struct lg_cpu *cpu) insn = lgread(cpu, physaddr, u8); /* + * Around 2.6.33, the kernel started using an emulation for the + * cmpxchg8b instruction in early boot on many configurations. This + * code isn't paravirtualized, and it tries to disable interrupts. + * Ignore it, which will Mostly Work. + */ + if (insn == 0xfa) { + /* "cli", or Clear Interrupt Enable instruction. Skip it. */ + cpu->regs->eip++; + return 1; + } + + /* * 0x66 is an "operand prefix". It means it's using the upper 16 bits * of the eax register. */ diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index e3e9a36ea3b7..58ea0ecae7c3 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -1650,8 +1650,8 @@ static sector_t raid5_compute_sector(raid5_conf_t *conf, sector_t r_sector, int previous, int *dd_idx, struct stripe_head *sh) { - long stripe; - unsigned long chunk_number; + sector_t stripe, stripe2; + sector_t chunk_number; unsigned int chunk_offset; int pd_idx, qd_idx; int ddf_layout = 0; @@ -1671,18 +1671,13 @@ static sector_t raid5_compute_sector(raid5_conf_t *conf, sector_t r_sector, */ chunk_offset = sector_div(r_sector, sectors_per_chunk); chunk_number = r_sector; - BUG_ON(r_sector != chunk_number); /* * Compute the stripe number */ - stripe = chunk_number / data_disks; - - /* - * Compute the data disk and parity disk indexes inside the stripe - */ - *dd_idx = chunk_number % data_disks; - + stripe = chunk_number; + *dd_idx = sector_div(stripe, data_disks); + stripe2 = stripe; /* * Select the parity disk based on the user selected algorithm. */ @@ -1694,21 +1689,21 @@ static sector_t raid5_compute_sector(raid5_conf_t *conf, sector_t r_sector, case 5: switch (algorithm) { case ALGORITHM_LEFT_ASYMMETRIC: - pd_idx = data_disks - stripe % raid_disks; + pd_idx = data_disks - sector_div(stripe2, raid_disks); if (*dd_idx >= pd_idx) (*dd_idx)++; break; case ALGORITHM_RIGHT_ASYMMETRIC: - pd_idx = stripe % raid_disks; + pd_idx = sector_div(stripe2, raid_disks); if (*dd_idx >= pd_idx) (*dd_idx)++; break; case ALGORITHM_LEFT_SYMMETRIC: - pd_idx = data_disks - stripe % raid_disks; + pd_idx = data_disks - sector_div(stripe2, raid_disks); *dd_idx = (pd_idx + 1 + *dd_idx) % raid_disks; break; case ALGORITHM_RIGHT_SYMMETRIC: - pd_idx = stripe % raid_disks; + pd_idx = sector_div(stripe2, raid_disks); *dd_idx = (pd_idx + 1 + *dd_idx) % raid_disks; break; case ALGORITHM_PARITY_0: @@ -1728,7 +1723,7 @@ static sector_t raid5_compute_sector(raid5_conf_t *conf, sector_t r_sector, switch (algorithm) { case ALGORITHM_LEFT_ASYMMETRIC: - pd_idx = raid_disks - 1 - (stripe % raid_disks); + pd_idx = raid_disks - 1 - sector_div(stripe2, raid_disks); qd_idx = pd_idx + 1; if (pd_idx == raid_disks-1) { (*dd_idx)++; /* Q D D D P */ @@ -1737,7 +1732,7 @@ static sector_t raid5_compute_sector(raid5_conf_t *conf, sector_t r_sector, (*dd_idx) += 2; /* D D P Q D */ break; case ALGORITHM_RIGHT_ASYMMETRIC: - pd_idx = stripe % raid_disks; + pd_idx = sector_div(stripe2, raid_disks); qd_idx = pd_idx + 1; if (pd_idx == raid_disks-1) { (*dd_idx)++; /* Q D D D P */ @@ -1746,12 +1741,12 @@ static sector_t raid5_compute_sector(raid5_conf_t *conf, sector_t r_sector, (*dd_idx) += 2; /* D D P Q D */ break; case ALGORITHM_LEFT_SYMMETRIC: - pd_idx = raid_disks - 1 - (stripe % raid_disks); + pd_idx = raid_disks - 1 - sector_div(stripe2, raid_disks); qd_idx = (pd_idx + 1) % raid_disks; *dd_idx = (pd_idx + 2 + *dd_idx) % raid_disks; break; case ALGORITHM_RIGHT_SYMMETRIC: - pd_idx = stripe % raid_disks; + pd_idx = sector_div(stripe2, raid_disks); qd_idx = (pd_idx + 1) % raid_disks; *dd_idx = (pd_idx + 2 + *dd_idx) % raid_disks; break; @@ -1770,7 +1765,7 @@ static sector_t raid5_compute_sector(raid5_conf_t *conf, sector_t r_sector, /* Exactly the same as RIGHT_ASYMMETRIC, but or * of blocks for computing Q is different. */ - pd_idx = stripe % raid_disks; + pd_idx = sector_div(stripe2, raid_disks); qd_idx = pd_idx + 1; if (pd_idx == raid_disks-1) { (*dd_idx)++; /* Q D D D P */ @@ -1785,7 +1780,8 @@ static sector_t raid5_compute_sector(raid5_conf_t *conf, sector_t r_sector, * D D D P Q rather than * Q D D D P */ - pd_idx = raid_disks - 1 - ((stripe + 1) % raid_disks); + stripe2 += 1; + pd_idx = raid_disks - 1 - sector_div(stripe2, raid_disks); qd_idx = pd_idx + 1; if (pd_idx == raid_disks-1) { (*dd_idx)++; /* Q D D D P */ @@ -1797,7 +1793,7 @@ static sector_t raid5_compute_sector(raid5_conf_t *conf, sector_t r_sector, case ALGORITHM_ROTATING_N_CONTINUE: /* Same as left_symmetric but Q is before P */ - pd_idx = raid_disks - 1 - (stripe % raid_disks); + pd_idx = raid_disks - 1 - sector_div(stripe2, raid_disks); qd_idx = (pd_idx + raid_disks - 1) % raid_disks; *dd_idx = (pd_idx + 1 + *dd_idx) % raid_disks; ddf_layout = 1; @@ -1805,27 +1801,27 @@ static sector_t raid5_compute_sector(raid5_conf_t *conf, sector_t r_sector, case ALGORITHM_LEFT_ASYMMETRIC_6: /* RAID5 left_asymmetric, with Q on last device */ - pd_idx = data_disks - stripe % (raid_disks-1); + pd_idx = data_disks - sector_div(stripe2, raid_disks-1); if (*dd_idx >= pd_idx) (*dd_idx)++; qd_idx = raid_disks - 1; break; case ALGORITHM_RIGHT_ASYMMETRIC_6: - pd_idx = stripe % (raid_disks-1); + pd_idx = sector_div(stripe2, raid_disks-1); if (*dd_idx >= pd_idx) (*dd_idx)++; qd_idx = raid_disks - 1; break; case ALGORITHM_LEFT_SYMMETRIC_6: - pd_idx = data_disks - stripe % (raid_disks-1); + pd_idx = data_disks - sector_div(stripe2, raid_disks-1); *dd_idx = (pd_idx + 1 + *dd_idx) % (raid_disks-1); qd_idx = raid_disks - 1; break; case ALGORITHM_RIGHT_SYMMETRIC_6: - pd_idx = stripe % (raid_disks-1); + pd_idx = sector_div(stripe2, raid_disks-1); *dd_idx = (pd_idx + 1 + *dd_idx) % (raid_disks-1); qd_idx = raid_disks - 1; break; @@ -1870,14 +1866,14 @@ static sector_t compute_blocknr(struct stripe_head *sh, int i, int previous) : conf->algorithm; sector_t stripe; int chunk_offset; - int chunk_number, dummy1, dd_idx = i; + sector_t chunk_number; + int dummy1, dd_idx = i; sector_t r_sector; struct stripe_head sh2; chunk_offset = sector_div(new_sector, sectors_per_chunk); stripe = new_sector; - BUG_ON(new_sector != stripe); if (i == sh->pd_idx) return 0; @@ -1970,7 +1966,7 @@ static sector_t compute_blocknr(struct stripe_head *sh, int i, int previous) } chunk_number = stripe * data_disks + i; - r_sector = (sector_t)chunk_number * sectors_per_chunk + chunk_offset; + r_sector = chunk_number * sectors_per_chunk + chunk_offset; check = raid5_compute_sector(conf, r_sector, previous, &dummy1, &sh2); diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 2191c8d896a0..0d0d625fece2 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -311,6 +311,22 @@ config TI_DAC7512 This driver can also be built as a module. If so, the module will be calles ti_dac7512. +config VMWARE_BALLOON + tristate "VMware Balloon Driver" + depends on X86 + help + This is VMware physical memory management driver which acts + like a "balloon" that can be inflated to reclaim physical pages + by reserving them in the guest and invalidating them in the + monitor, freeing up the underlying machine pages so they can + be allocated to other guests. The balloon can also be deflated + to allow the guest to use more physical memory. + + If unsure, say N. + + To compile this driver as a module, choose M here: the + module will be called vmware_balloon. + source "drivers/misc/c2port/Kconfig" source "drivers/misc/eeprom/Kconfig" source "drivers/misc/cb710/Kconfig" diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile index 27c484355414..7b6f7eefdf8d 100644 --- a/drivers/misc/Makefile +++ b/drivers/misc/Makefile @@ -29,3 +29,4 @@ obj-$(CONFIG_C2PORT) += c2port/ obj-$(CONFIG_IWMC3200TOP) += iwmc3200top/ obj-y += eeprom/ obj-y += cb710/ +obj-$(CONFIG_VMWARE_BALLOON) += vmware_balloon.o diff --git a/drivers/misc/vmware_balloon.c b/drivers/misc/vmware_balloon.c new file mode 100644 index 000000000000..e7161c4e3798 --- /dev/null +++ b/drivers/misc/vmware_balloon.c @@ -0,0 +1,832 @@ +/* + * VMware Balloon driver. + * + * Copyright (C) 2000-2010, VMware, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; version 2 of the License and no later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Maintained by: Dmitry Torokhov <dtor@vmware.com> + */ + +/* + * This is VMware physical memory management driver for Linux. The driver + * acts like a "balloon" that can be inflated to reclaim physical pages by + * reserving them in the guest and invalidating them in the monitor, + * freeing up the underlying machine pages so they can be allocated to + * other guests. The balloon can also be deflated to allow the guest to + * use more physical memory. Higher level policies can control the sizes + * of balloons in VMs in order to manage physical memory resources. + */ + +//#define DEBUG +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/sched.h> +#include <linux/module.h> +#include <linux/workqueue.h> +#include <linux/debugfs.h> +#include <linux/seq_file.h> +#include <asm/vmware.h> + +MODULE_AUTHOR("VMware, Inc."); +MODULE_DESCRIPTION("VMware Memory Control (Balloon) Driver"); +MODULE_VERSION("1.2.1.0-K"); +MODULE_ALIAS("dmi:*:svnVMware*:*"); +MODULE_ALIAS("vmware_vmmemctl"); +MODULE_LICENSE("GPL"); + +/* + * Various constants controlling rate of inflaint/deflating balloon, + * measured in pages. + */ + +/* + * Rate of allocating memory when there is no memory pressure + * (driver performs non-sleeping allocations). + */ +#define VMW_BALLOON_NOSLEEP_ALLOC_MAX 16384U + +/* + * Rates of memory allocaton when guest experiences memory pressure + * (driver performs sleeping allocations). + */ +#define VMW_BALLOON_RATE_ALLOC_MIN 512U +#define VMW_BALLOON_RATE_ALLOC_MAX 2048U +#define VMW_BALLOON_RATE_ALLOC_INC 16U + +/* + * Rates for releasing pages while deflating balloon. + */ +#define VMW_BALLOON_RATE_FREE_MIN 512U +#define VMW_BALLOON_RATE_FREE_MAX 16384U +#define VMW_BALLOON_RATE_FREE_INC 16U + +/* + * When guest is under memory pressure, use a reduced page allocation + * rate for next several cycles. + */ +#define VMW_BALLOON_SLOW_CYCLES 4 + +/* + * Use __GFP_HIGHMEM to allow pages from HIGHMEM zone. We don't + * allow wait (__GFP_WAIT) for NOSLEEP page allocations. Use + * __GFP_NOWARN, to suppress page allocation failure warnings. + */ +#define VMW_PAGE_ALLOC_NOSLEEP (__GFP_HIGHMEM|__GFP_NOWARN) + +/* + * Use GFP_HIGHUSER when executing in a separate kernel thread + * context and allocation can sleep. This is less stressful to + * the guest memory system, since it allows the thread to block + * while memory is reclaimed, and won't take pages from emergency + * low-memory pools. + */ +#define VMW_PAGE_ALLOC_CANSLEEP (GFP_HIGHUSER) + +/* Maximum number of page allocations without yielding processor */ +#define VMW_BALLOON_YIELD_THRESHOLD 1024 + + +/* + * Hypervisor communication port definitions. + */ +#define VMW_BALLOON_HV_PORT 0x5670 +#define VMW_BALLOON_HV_MAGIC 0x456c6d6f +#define VMW_BALLOON_PROTOCOL_VERSION 2 +#define VMW_BALLOON_GUEST_ID 1 /* Linux */ + +#define VMW_BALLOON_CMD_START 0 +#define VMW_BALLOON_CMD_GET_TARGET 1 +#define VMW_BALLOON_CMD_LOCK 2 +#define VMW_BALLOON_CMD_UNLOCK 3 +#define VMW_BALLOON_CMD_GUEST_ID 4 + +/* error codes */ +#define VMW_BALLOON_SUCCESS 0 +#define VMW_BALLOON_FAILURE -1 +#define VMW_BALLOON_ERROR_CMD_INVALID 1 +#define VMW_BALLOON_ERROR_PPN_INVALID 2 +#define VMW_BALLOON_ERROR_PPN_LOCKED 3 +#define VMW_BALLOON_ERROR_PPN_UNLOCKED 4 +#define VMW_BALLOON_ERROR_PPN_PINNED 5 +#define VMW_BALLOON_ERROR_PPN_NOTNEEDED 6 +#define VMW_BALLOON_ERROR_RESET 7 +#define VMW_BALLOON_ERROR_BUSY 8 + +#define VMWARE_BALLOON_CMD(cmd, data, result) \ +({ \ + unsigned long __stat, __dummy1, __dummy2; \ + __asm__ __volatile__ ("inl (%%dx)" : \ + "=a"(__stat), \ + "=c"(__dummy1), \ + "=d"(__dummy2), \ + "=b"(result) : \ + "0"(VMW_BALLOON_HV_MAGIC), \ + "1"(VMW_BALLOON_CMD_##cmd), \ + "2"(VMW_BALLOON_HV_PORT), \ + "3"(data) : \ + "memory"); \ + result &= -1UL; \ + __stat & -1UL; \ +}) + +#ifdef CONFIG_DEBUG_FS +struct vmballoon_stats { + unsigned int timer; + + /* allocation statustics */ + unsigned int alloc; + unsigned int alloc_fail; + unsigned int sleep_alloc; + unsigned int sleep_alloc_fail; + unsigned int refused_alloc; + unsigned int refused_free; + unsigned int free; + + /* monitor operations */ + unsigned int lock; + unsigned int lock_fail; + unsigned int unlock; + unsigned int unlock_fail; + unsigned int target; + unsigned int target_fail; + unsigned int start; + unsigned int start_fail; + unsigned int guest_type; + unsigned int guest_type_fail; +}; + +#define STATS_INC(stat) (stat)++ +#else +#define STATS_INC(stat) +#endif + +struct vmballoon { + + /* list of reserved physical pages */ + struct list_head pages; + + /* transient list of non-balloonable pages */ + struct list_head refused_pages; + + /* balloon size in pages */ + unsigned int size; + unsigned int target; + + /* reset flag */ + bool reset_required; + + /* adjustment rates (pages per second) */ + unsigned int rate_alloc; + unsigned int rate_free; + + /* slowdown page allocations for next few cycles */ + unsigned int slow_allocation_cycles; + +#ifdef CONFIG_DEBUG_FS + /* statistics */ + struct vmballoon_stats stats; + + /* debugfs file exporting statistics */ + struct dentry *dbg_entry; +#endif + + struct sysinfo sysinfo; + + struct delayed_work dwork; +}; + +static struct vmballoon balloon; +static struct workqueue_struct *vmballoon_wq; + +/* + * Send "start" command to the host, communicating supported version + * of the protocol. + */ +static bool vmballoon_send_start(struct vmballoon *b) +{ + unsigned long status, dummy; + + STATS_INC(b->stats.start); + + status = VMWARE_BALLOON_CMD(START, VMW_BALLOON_PROTOCOL_VERSION, dummy); + if (status == VMW_BALLOON_SUCCESS) + return true; + + pr_debug("%s - failed, hv returns %ld\n", __func__, status); + STATS_INC(b->stats.start_fail); + return false; +} + +static bool vmballoon_check_status(struct vmballoon *b, unsigned long status) +{ + switch (status) { + case VMW_BALLOON_SUCCESS: + return true; + + case VMW_BALLOON_ERROR_RESET: + b->reset_required = true; + /* fall through */ + + default: + return false; + } +} + +/* + * Communicate guest type to the host so that it can adjust ballooning + * algorithm to the one most appropriate for the guest. This command + * is normally issued after sending "start" command and is part of + * standard reset sequence. + */ +static bool vmballoon_send_guest_id(struct vmballoon *b) +{ + unsigned long status, dummy; + + status = VMWARE_BALLOON_CMD(GUEST_ID, VMW_BALLOON_GUEST_ID, dummy); + + STATS_INC(b->stats.guest_type); + + if (vmballoon_check_status(b, status)) + return true; + + pr_debug("%s - failed, hv returns %ld\n", __func__, status); + STATS_INC(b->stats.guest_type_fail); + return false; +} + +/* + * Retrieve desired balloon size from the host. + */ +static bool vmballoon_send_get_target(struct vmballoon *b, u32 *new_target) +{ + unsigned long status; + unsigned long target; + unsigned long limit; + u32 limit32; + + /* + * si_meminfo() is cheap. Moreover, we want to provide dynamic + * max balloon size later. So let us call si_meminfo() every + * iteration. + */ + si_meminfo(&b->sysinfo); + limit = b->sysinfo.totalram; + + /* Ensure limit fits in 32-bits */ + limit32 = (u32)limit; + if (limit != limit32) + return false; + + /* update stats */ + STATS_INC(b->stats.target); + + status = VMWARE_BALLOON_CMD(GET_TARGET, limit, target); + if (vmballoon_check_status(b, status)) { + *new_target = target; + return true; + } + + pr_debug("%s - failed, hv returns %ld\n", __func__, status); + STATS_INC(b->stats.target_fail); + return false; +} + +/* + * Notify the host about allocated page so that host can use it without + * fear that guest will need it. Host may reject some pages, we need to + * check the return value and maybe submit a different page. + */ +static bool vmballoon_send_lock_page(struct vmballoon *b, unsigned long pfn) +{ + unsigned long status, dummy; + u32 pfn32; + + pfn32 = (u32)pfn; + if (pfn32 != pfn) + return false; + + STATS_INC(b->stats.lock); + + status = VMWARE_BALLOON_CMD(LOCK, pfn, dummy); + if (vmballoon_check_status(b, status)) + return true; + + pr_debug("%s - ppn %lx, hv returns %ld\n", __func__, pfn, status); + STATS_INC(b->stats.lock_fail); + return false; +} + +/* + * Notify the host that guest intends to release given page back into + * the pool of available (to the guest) pages. + */ +static bool vmballoon_send_unlock_page(struct vmballoon *b, unsigned long pfn) +{ + unsigned long status, dummy; + u32 pfn32; + + pfn32 = (u32)pfn; + if (pfn32 != pfn) + return false; + + STATS_INC(b->stats.unlock); + + status = VMWARE_BALLOON_CMD(UNLOCK, pfn, dummy); + if (vmballoon_check_status(b, status)) + return true; + + pr_debug("%s - ppn %lx, hv returns %ld\n", __func__, pfn, status); + STATS_INC(b->stats.unlock_fail); + return false; +} + +/* + * Quickly release all pages allocated for the balloon. This function is + * called when host decides to "reset" balloon for one reason or another. + * Unlike normal "deflate" we do not (shall not) notify host of the pages + * being released. + */ +static void vmballoon_pop(struct vmballoon *b) +{ + struct page *page, *next; + unsigned int count = 0; + + list_for_each_entry_safe(page, next, &b->pages, lru) { + list_del(&page->lru); + __free_page(page); + STATS_INC(b->stats.free); + b->size--; + + if (++count >= b->rate_free) { + count = 0; + cond_resched(); + } + } +} + +/* + * Perform standard reset sequence by popping the balloon (in case it + * is not empty) and then restarting protocol. This operation normally + * happens when host responds with VMW_BALLOON_ERROR_RESET to a command. + */ +static void vmballoon_reset(struct vmballoon *b) +{ + /* free all pages, skipping monitor unlock */ + vmballoon_pop(b); + + if (vmballoon_send_start(b)) { + b->reset_required = false; + if (!vmballoon_send_guest_id(b)) + pr_err("failed to send guest ID to the host\n"); + } +} + +/* + * Allocate (or reserve) a page for the balloon and notify the host. If host + * refuses the page put it on "refuse" list and allocate another one until host + * is satisfied. "Refused" pages are released at the end of inflation cycle + * (when we allocate b->rate_alloc pages). + */ +static int vmballoon_reserve_page(struct vmballoon *b, bool can_sleep) +{ + struct page *page; + gfp_t flags; + bool locked = false; + + do { + if (!can_sleep) + STATS_INC(b->stats.alloc); + else + STATS_INC(b->stats.sleep_alloc); + + flags = can_sleep ? VMW_PAGE_ALLOC_CANSLEEP : VMW_PAGE_ALLOC_NOSLEEP; + page = alloc_page(flags); + if (!page) { + if (!can_sleep) + STATS_INC(b->stats.alloc_fail); + else + STATS_INC(b->stats.sleep_alloc_fail); + return -ENOMEM; + } + + /* inform monitor */ + locked = vmballoon_send_lock_page(b, page_to_pfn(page)); + if (!locked) { + if (b->reset_required) { + __free_page(page); + return -EIO; + } + + /* place on list of non-balloonable pages, retry allocation */ + list_add(&page->lru, &b->refused_pages); + STATS_INC(b->stats.refused_alloc); + } + } while (!locked); + + /* track allocated page */ + list_add(&page->lru, &b->pages); + + /* update balloon size */ + b->size++; + + return 0; +} + +/* + * Release the page allocated for the balloon. Note that we first notify + * the host so it can make sure the page will be available for the guest + * to use, if needed. + */ +static int vmballoon_release_page(struct vmballoon *b, struct page *page) +{ + if (!vmballoon_send_unlock_page(b, page_to_pfn(page))) + return -EIO; + + list_del(&page->lru); + + /* deallocate page */ + __free_page(page); + STATS_INC(b->stats.free); + + /* update balloon size */ + b->size--; + + return 0; +} + +/* + * Release pages that were allocated while attempting to inflate the + * balloon but were refused by the host for one reason or another. + */ +static void vmballoon_release_refused_pages(struct vmballoon *b) +{ + struct page *page, *next; + + list_for_each_entry_safe(page, next, &b->refused_pages, lru) { + list_del(&page->lru); + __free_page(page); + STATS_INC(b->stats.refused_free); + } +} + +/* + * Inflate the balloon towards its target size. Note that we try to limit + * the rate of allocation to make sure we are not choking the rest of the + * system. + */ +static void vmballoon_inflate(struct vmballoon *b) +{ + unsigned int goal; + unsigned int rate; + unsigned int i; + unsigned int allocations = 0; + int error = 0; + bool alloc_can_sleep = false; + + pr_debug("%s - size: %d, target %d\n", __func__, b->size, b->target); + + /* + * First try NOSLEEP page allocations to inflate balloon. + * + * If we do not throttle nosleep allocations, we can drain all + * free pages in the guest quickly (if the balloon target is high). + * As a side-effect, draining free pages helps to inform (force) + * the guest to start swapping if balloon target is not met yet, + * which is a desired behavior. However, balloon driver can consume + * all available CPU cycles if too many pages are allocated in a + * second. Therefore, we throttle nosleep allocations even when + * the guest is not under memory pressure. OTOH, if we have already + * predicted that the guest is under memory pressure, then we + * slowdown page allocations considerably. + */ + + goal = b->target - b->size; + /* + * Start with no sleep allocation rate which may be higher + * than sleeping allocation rate. + */ + rate = b->slow_allocation_cycles ? + b->rate_alloc : VMW_BALLOON_NOSLEEP_ALLOC_MAX; + + pr_debug("%s - goal: %d, no-sleep rate: %d, sleep rate: %d\n", + __func__, goal, rate, b->rate_alloc); + + for (i = 0; i < goal; i++) { + + error = vmballoon_reserve_page(b, alloc_can_sleep); + if (error) { + if (error != -ENOMEM) { + /* + * Not a page allocation failure, stop this + * cycle. Maybe we'll get new target from + * the host soon. + */ + break; + } + + if (alloc_can_sleep) { + /* + * CANSLEEP page allocation failed, so guest + * is under severe memory pressure. Quickly + * decrease allocation rate. + */ + b->rate_alloc = max(b->rate_alloc / 2, + VMW_BALLOON_RATE_ALLOC_MIN); + break; + } + + /* + * NOSLEEP page allocation failed, so the guest is + * under memory pressure. Let us slow down page + * allocations for next few cycles so that the guest + * gets out of memory pressure. Also, if we already + * allocated b->rate_alloc pages, let's pause, + * otherwise switch to sleeping allocations. + */ + b->slow_allocation_cycles = VMW_BALLOON_SLOW_CYCLES; + + if (i >= b->rate_alloc) + break; + + alloc_can_sleep = true; + /* Lower rate for sleeping allocations. */ + rate = b->rate_alloc; + } + + if (++allocations > VMW_BALLOON_YIELD_THRESHOLD) { + cond_resched(); + allocations = 0; + } + + if (i >= rate) { + /* We allocated enough pages, let's take a break. */ + break; + } + } + + /* + * We reached our goal without failures so try increasing + * allocation rate. + */ + if (error == 0 && i >= b->rate_alloc) { + unsigned int mult = i / b->rate_alloc; + + b->rate_alloc = + min(b->rate_alloc + mult * VMW_BALLOON_RATE_ALLOC_INC, + VMW_BALLOON_RATE_ALLOC_MAX); + } + + vmballoon_release_refused_pages(b); +} + +/* + * Decrease the size of the balloon allowing guest to use more memory. + */ +static void vmballoon_deflate(struct vmballoon *b) +{ + struct page *page, *next; + unsigned int i = 0; + unsigned int goal; + int error; + + pr_debug("%s - size: %d, target %d\n", __func__, b->size, b->target); + + /* limit deallocation rate */ + goal = min(b->size - b->target, b->rate_free); + + pr_debug("%s - goal: %d, rate: %d\n", __func__, goal, b->rate_free); + + /* free pages to reach target */ + list_for_each_entry_safe(page, next, &b->pages, lru) { + error = vmballoon_release_page(b, page); + if (error) { + /* quickly decrease rate in case of error */ + b->rate_free = max(b->rate_free / 2, + VMW_BALLOON_RATE_FREE_MIN); + return; + } + + if (++i >= goal) + break; + } + + /* slowly increase rate if there were no errors */ + b->rate_free = min(b->rate_free + VMW_BALLOON_RATE_FREE_INC, + VMW_BALLOON_RATE_FREE_MAX); +} + +/* + * Balloon work function: reset protocol, if needed, get the new size and + * adjust balloon as needed. Repeat in 1 sec. + */ +static void vmballoon_work(struct work_struct *work) +{ + struct delayed_work *dwork = to_delayed_work(work); + struct vmballoon *b = container_of(dwork, struct vmballoon, dwork); + unsigned int target; + + STATS_INC(b->stats.timer); + + if (b->reset_required) + vmballoon_reset(b); + + if (b->slow_allocation_cycles > 0) + b->slow_allocation_cycles--; + + if (vmballoon_send_get_target(b, &target)) { + /* update target, adjust size */ + b->target = target; + + if (b->size < target) + vmballoon_inflate(b); + else if (b->size > target) + vmballoon_deflate(b); + } + + queue_delayed_work(vmballoon_wq, dwork, round_jiffies_relative(HZ)); +} + +/* + * DEBUGFS Interface + */ +#ifdef CONFIG_DEBUG_FS + +static int vmballoon_debug_show(struct seq_file *f, void *offset) +{ + struct vmballoon *b = f->private; + struct vmballoon_stats *stats = &b->stats; + + /* format size info */ + seq_printf(f, + "target: %8d pages\n" + "current: %8d pages\n", + b->target, b->size); + + /* format rate info */ + seq_printf(f, + "rateNoSleepAlloc: %8d pages/sec\n" + "rateSleepAlloc: %8d pages/sec\n" + "rateFree: %8d pages/sec\n", + VMW_BALLOON_NOSLEEP_ALLOC_MAX, + b->rate_alloc, b->rate_free); + + seq_printf(f, + "\n" + "timer: %8u\n" + "start: %8u (%4u failed)\n" + "guestType: %8u (%4u failed)\n" + "lock: %8u (%4u failed)\n" + "unlock: %8u (%4u failed)\n" + "target: %8u (%4u failed)\n" + "primNoSleepAlloc: %8u (%4u failed)\n" + "primCanSleepAlloc: %8u (%4u failed)\n" + "primFree: %8u\n" + "errAlloc: %8u\n" + "errFree: %8u\n", + stats->timer, + stats->start, stats->start_fail, + stats->guest_type, stats->guest_type_fail, + stats->lock, stats->lock_fail, + stats->unlock, stats->unlock_fail, + stats->target, stats->target_fail, + stats->alloc, stats->alloc_fail, + stats->sleep_alloc, stats->sleep_alloc_fail, + stats->free, + stats->refused_alloc, stats->refused_free); + + return 0; +} + +static int vmballoon_debug_open(struct inode *inode, struct file *file) +{ + return single_open(file, vmballoon_debug_show, inode->i_private); +} + +static const struct file_operations vmballoon_debug_fops = { + .owner = THIS_MODULE, + .open = vmballoon_debug_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int __init vmballoon_debugfs_init(struct vmballoon *b) +{ + int error; + + b->dbg_entry = debugfs_create_file("vmmemctl", S_IRUGO, NULL, b, + &vmballoon_debug_fops); + if (IS_ERR(b->dbg_entry)) { + error = PTR_ERR(b->dbg_entry); + pr_err("failed to create debugfs entry, error: %d\n", error); + return error; + } + + return 0; +} + +static void __exit vmballoon_debugfs_exit(struct vmballoon *b) +{ + debugfs_remove(b->dbg_entry); +} + +#else + +static inline int vmballoon_debugfs_init(struct vmballoon *b) +{ + return 0; +} + +static inline void vmballoon_debugfs_exit(struct vmballoon *b) +{ +} + +#endif /* CONFIG_DEBUG_FS */ + +static int __init vmballoon_init(void) +{ + int error; + + /* + * Check if we are running on VMware's hypervisor and bail out + * if we are not. + */ + if (!vmware_platform()) + return -ENODEV; + + vmballoon_wq = create_freezeable_workqueue("vmmemctl"); + if (!vmballoon_wq) { + pr_err("failed to create workqueue\n"); + return -ENOMEM; + } + + INIT_LIST_HEAD(&balloon.pages); + INIT_LIST_HEAD(&balloon.refused_pages); + + /* initialize rates */ + balloon.rate_alloc = VMW_BALLOON_RATE_ALLOC_MAX; + balloon.rate_free = VMW_BALLOON_RATE_FREE_MAX; + + INIT_DELAYED_WORK(&balloon.dwork, vmballoon_work); + + /* + * Start balloon. + */ + if (!vmballoon_send_start(&balloon)) { + pr_err("failed to send start command to the host\n"); + error = -EIO; + goto fail; + } + + if (!vmballoon_send_guest_id(&balloon)) { + pr_err("failed to send guest ID to the host\n"); + error = -EIO; + goto fail; + } + + error = vmballoon_debugfs_init(&balloon); + if (error) + goto fail; + + queue_delayed_work(vmballoon_wq, &balloon.dwork, 0); + + return 0; + +fail: + destroy_workqueue(vmballoon_wq); + return error; +} +module_init(vmballoon_init); + +static void __exit vmballoon_exit(void) +{ + cancel_delayed_work_sync(&balloon.dwork); + destroy_workqueue(vmballoon_wq); + + vmballoon_debugfs_exit(&balloon); + + /* + * Deallocate all reserved memory, and reset connection with monitor. + * Reset connection before deallocating memory to avoid potential for + * additional spurious resets from guest touching deallocated pages. + */ + vmballoon_send_start(&balloon); + vmballoon_pop(&balloon); +} +module_exit(vmballoon_exit); diff --git a/drivers/mtd/Makefile b/drivers/mtd/Makefile index 82d1e4de475b..4521b1ecce45 100644 --- a/drivers/mtd/Makefile +++ b/drivers/mtd/Makefile @@ -4,7 +4,7 @@ # Core functionality. obj-$(CONFIG_MTD) += mtd.o -mtd-y := mtdcore.o mtdsuper.o mtdbdi.o +mtd-y := mtdcore.o mtdsuper.o mtd-$(CONFIG_MTD_PARTITIONS) += mtdpart.o obj-$(CONFIG_MTD_CONCAT) += mtdconcat.o diff --git a/drivers/mtd/internal.h b/drivers/mtd/internal.h index c658fe7216b5..e69de29bb2d1 100644 --- a/drivers/mtd/internal.h +++ b/drivers/mtd/internal.h @@ -1,17 +0,0 @@ -/* Internal MTD definitions - * - * Copyright © 2006 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -/* - * mtdbdi.c - */ -extern struct backing_dev_info mtd_bdi_unmappable; -extern struct backing_dev_info mtd_bdi_ro_mappable; -extern struct backing_dev_info mtd_bdi_rw_mappable; diff --git a/drivers/mtd/mtdbdi.c b/drivers/mtd/mtdbdi.c index 5ca5aed0b225..e69de29bb2d1 100644 --- a/drivers/mtd/mtdbdi.c +++ b/drivers/mtd/mtdbdi.c @@ -1,43 +0,0 @@ -/* MTD backing device capabilities - * - * Copyright © 2006 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <linux/backing-dev.h> -#include <linux/mtd/mtd.h> -#include "internal.h" - -/* - * backing device capabilities for non-mappable devices (such as NAND flash) - * - permits private mappings, copies are taken of the data - */ -struct backing_dev_info mtd_bdi_unmappable = { - .capabilities = BDI_CAP_MAP_COPY, -}; - -/* - * backing device capabilities for R/O mappable devices (such as ROM) - * - permits private mappings, copies are taken of the data - * - permits non-writable shared mappings - */ -struct backing_dev_info mtd_bdi_ro_mappable = { - .capabilities = (BDI_CAP_MAP_COPY | BDI_CAP_MAP_DIRECT | - BDI_CAP_EXEC_MAP | BDI_CAP_READ_MAP), -}; - -/* - * backing device capabilities for writable mappable devices (such as RAM) - * - permits private mappings, copies are taken of the data - * - permits non-writable shared mappings - */ -struct backing_dev_info mtd_bdi_rw_mappable = { - .capabilities = (BDI_CAP_MAP_COPY | BDI_CAP_MAP_DIRECT | - BDI_CAP_EXEC_MAP | BDI_CAP_READ_MAP | - BDI_CAP_WRITE_MAP), -}; diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index 5b38b17d2229..b177e750efc3 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -2,6 +2,9 @@ * Core registration and callback routines for MTD * drivers and users. * + * bdi bits are: + * Copyright © 2006 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) */ #include <linux/module.h> @@ -16,11 +19,39 @@ #include <linux/init.h> #include <linux/mtd/compatmac.h> #include <linux/proc_fs.h> +#include <linux/backing-dev.h> #include <linux/mtd/mtd.h> -#include "internal.h" #include "mtdcore.h" +/* + * backing device capabilities for non-mappable devices (such as NAND flash) + * - permits private mappings, copies are taken of the data + */ +struct backing_dev_info mtd_bdi_unmappable = { + .capabilities = BDI_CAP_MAP_COPY, +}; + +/* + * backing device capabilities for R/O mappable devices (such as ROM) + * - permits private mappings, copies are taken of the data + * - permits non-writable shared mappings + */ +struct backing_dev_info mtd_bdi_ro_mappable = { + .capabilities = (BDI_CAP_MAP_COPY | BDI_CAP_MAP_DIRECT | + BDI_CAP_EXEC_MAP | BDI_CAP_READ_MAP), +}; + +/* + * backing device capabilities for writable mappable devices (such as RAM) + * - permits private mappings, copies are taken of the data + * - permits non-writable shared mappings + */ +struct backing_dev_info mtd_bdi_rw_mappable = { + .capabilities = (BDI_CAP_MAP_COPY | BDI_CAP_MAP_DIRECT | + BDI_CAP_EXEC_MAP | BDI_CAP_READ_MAP | + BDI_CAP_WRITE_MAP), +}; static int mtd_cls_suspend(struct device *dev, pm_message_t state); static int mtd_cls_resume(struct device *dev); @@ -628,20 +659,55 @@ done: /*====================================================================*/ /* Init code */ +static int __init mtd_bdi_init(struct backing_dev_info *bdi, const char *name) +{ + int ret; + + ret = bdi_init(bdi); + if (!ret) + ret = bdi_register(bdi, NULL, name); + + if (ret) + bdi_destroy(bdi); + + return ret; +} + static int __init init_mtd(void) { int ret; + ret = class_register(&mtd_class); + if (ret) + goto err_reg; + + ret = mtd_bdi_init(&mtd_bdi_unmappable, "mtd-unmap"); + if (ret) + goto err_bdi1; + + ret = mtd_bdi_init(&mtd_bdi_ro_mappable, "mtd-romap"); + if (ret) + goto err_bdi2; + + ret = mtd_bdi_init(&mtd_bdi_rw_mappable, "mtd-rwmap"); + if (ret) + goto err_bdi3; - if (ret) { - pr_err("Error registering mtd class: %d\n", ret); - return ret; - } #ifdef CONFIG_PROC_FS if ((proc_mtd = create_proc_entry( "mtd", 0, NULL ))) proc_mtd->read_proc = mtd_read_proc; #endif /* CONFIG_PROC_FS */ return 0; + +err_bdi3: + bdi_destroy(&mtd_bdi_ro_mappable); +err_bdi2: + bdi_destroy(&mtd_bdi_unmappable); +err_bdi1: + class_unregister(&mtd_class); +err_reg: + pr_err("Error registering mtd class or bdi: %d\n", ret); + return ret; } static void __exit cleanup_mtd(void) @@ -651,6 +717,9 @@ static void __exit cleanup_mtd(void) remove_proc_entry( "mtd", NULL); #endif /* CONFIG_PROC_FS */ class_unregister(&mtd_class); + bdi_destroy(&mtd_bdi_unmappable); + bdi_destroy(&mtd_bdi_ro_mappable); + bdi_destroy(&mtd_bdi_rw_mappable); } module_init(init_mtd); diff --git a/drivers/mtd/mtdsuper.c b/drivers/mtd/mtdsuper.c index af8b42e0a55b..7c003191fca4 100644 --- a/drivers/mtd/mtdsuper.c +++ b/drivers/mtd/mtdsuper.c @@ -13,6 +13,7 @@ #include <linux/mtd/super.h> #include <linux/namei.h> #include <linux/ctype.h> +#include <linux/slab.h> /* * compare superblocks to see if they're equivalent @@ -44,6 +45,7 @@ static int get_sb_mtd_set(struct super_block *sb, void *_mtd) sb->s_mtd = mtd; sb->s_dev = MKDEV(MTD_BLOCK_MAJOR, mtd->index); + sb->s_bdi = mtd->backing_dev_info; return 0; } diff --git a/drivers/mtd/nand/orion_nand.c b/drivers/mtd/nand/orion_nand.c index f59c07427af3..d60fc5719fef 100644 --- a/drivers/mtd/nand/orion_nand.c +++ b/drivers/mtd/nand/orion_nand.c @@ -60,7 +60,13 @@ static void orion_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len) } buf64 = (uint64_t *)buf; while (i < len/8) { - uint64_t x; + /* + * Since GCC has no proper constraint (PR 43518) + * force x variable to r2/r3 registers as ldrd instruction + * requires first register to be even. + */ + register uint64_t x asm ("r2"); + asm volatile ("ldrd\t%0, [%1]" : "=&r" (x) : "r" (io_base)); buf64[i++] = x; } diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c index a03d291de854..f0d23de32967 100644 --- a/drivers/net/8139too.c +++ b/drivers/net/8139too.c @@ -1944,7 +1944,7 @@ static int rtl8139_rx(struct net_device *dev, struct rtl8139_private *tp, netif_dbg(tp, rx_status, dev, "%s() status %04x, size %04x, cur %04x\n", __func__, rx_status, rx_size, cur_rx); #if RTL8139_DEBUG > 2 - print_dump_hex(KERN_DEBUG, "Frame contents: ", + print_hex_dump(KERN_DEBUG, "Frame contents: ", DUMP_PREFIX_OFFSET, 16, 1, &rx_ring[ring_offset], 70, true); #endif diff --git a/drivers/net/Makefile b/drivers/net/Makefile index a583b50d9de8..12b280afdd51 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -273,6 +273,7 @@ obj-$(CONFIG_USB_RTL8150) += usb/ obj-$(CONFIG_USB_HSO) += usb/ obj-$(CONFIG_USB_USBNET) += usb/ obj-$(CONFIG_USB_ZD1201) += usb/ +obj-$(CONFIG_USB_IPHETH) += usb/ obj-y += wireless/ obj-$(CONFIG_NET_TULIP) += tulip/ diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index a257babd1bb4..ac90a3828f69 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -58,8 +58,8 @@ #include "bnx2_fw.h" #define DRV_MODULE_NAME "bnx2" -#define DRV_MODULE_VERSION "2.0.8" -#define DRV_MODULE_RELDATE "Feb 15, 2010" +#define DRV_MODULE_VERSION "2.0.9" +#define DRV_MODULE_RELDATE "April 27, 2010" #define FW_MIPS_FILE_06 "bnx2/bnx2-mips-06-5.0.0.j6.fw" #define FW_RV2P_FILE_06 "bnx2/bnx2-rv2p-06-5.0.0.j3.fw" #define FW_MIPS_FILE_09 "bnx2/bnx2-mips-09-5.0.0.j9.fw" @@ -651,9 +651,10 @@ bnx2_napi_enable(struct bnx2 *bp) } static void -bnx2_netif_stop(struct bnx2 *bp) +bnx2_netif_stop(struct bnx2 *bp, bool stop_cnic) { - bnx2_cnic_stop(bp); + if (stop_cnic) + bnx2_cnic_stop(bp); if (netif_running(bp->dev)) { int i; @@ -671,14 +672,15 @@ bnx2_netif_stop(struct bnx2 *bp) } static void -bnx2_netif_start(struct bnx2 *bp) +bnx2_netif_start(struct bnx2 *bp, bool start_cnic) { if (atomic_dec_and_test(&bp->intr_sem)) { if (netif_running(bp->dev)) { netif_tx_wake_all_queues(bp->dev); bnx2_napi_enable(bp); bnx2_enable_int(bp); - bnx2_cnic_start(bp); + if (start_cnic) + bnx2_cnic_start(bp); } } } @@ -4759,8 +4761,12 @@ bnx2_reset_chip(struct bnx2 *bp, u32 reset_code) rc = bnx2_alloc_bad_rbuf(bp); } - if (bp->flags & BNX2_FLAG_USING_MSIX) + if (bp->flags & BNX2_FLAG_USING_MSIX) { bnx2_setup_msix_tbl(bp); + /* Prevent MSIX table reads and write from timing out */ + REG_WR(bp, BNX2_MISC_ECO_HW_CTL, + BNX2_MISC_ECO_HW_CTL_LARGE_GRC_TMOUT_EN); + } return rc; } @@ -6273,12 +6279,12 @@ bnx2_reset_task(struct work_struct *work) return; } - bnx2_netif_stop(bp); + bnx2_netif_stop(bp, true); bnx2_init_nic(bp, 1); atomic_set(&bp->intr_sem, 1); - bnx2_netif_start(bp); + bnx2_netif_start(bp, true); rtnl_unlock(); } @@ -6320,7 +6326,7 @@ bnx2_vlan_rx_register(struct net_device *dev, struct vlan_group *vlgrp) struct bnx2 *bp = netdev_priv(dev); if (netif_running(dev)) - bnx2_netif_stop(bp); + bnx2_netif_stop(bp, false); bp->vlgrp = vlgrp; @@ -6331,7 +6337,7 @@ bnx2_vlan_rx_register(struct net_device *dev, struct vlan_group *vlgrp) if (bp->flags & BNX2_FLAG_CAN_KEEP_VLAN) bnx2_fw_sync(bp, BNX2_DRV_MSG_CODE_KEEP_VLAN_UPDATE, 0, 1); - bnx2_netif_start(bp); + bnx2_netif_start(bp, false); } #endif @@ -7051,9 +7057,9 @@ bnx2_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal) bp->stats_ticks &= BNX2_HC_STATS_TICKS_HC_STAT_TICKS; if (netif_running(bp->dev)) { - bnx2_netif_stop(bp); + bnx2_netif_stop(bp, true); bnx2_init_nic(bp, 0); - bnx2_netif_start(bp); + bnx2_netif_start(bp, true); } return 0; @@ -7083,7 +7089,7 @@ bnx2_change_ring_size(struct bnx2 *bp, u32 rx, u32 tx) /* Reset will erase chipset stats; save them */ bnx2_save_stats(bp); - bnx2_netif_stop(bp); + bnx2_netif_stop(bp, true); bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_RESET); bnx2_free_skbs(bp); bnx2_free_mem(bp); @@ -7111,7 +7117,7 @@ bnx2_change_ring_size(struct bnx2 *bp, u32 rx, u32 tx) bnx2_setup_cnic_irq_info(bp); mutex_unlock(&bp->cnic_lock); #endif - bnx2_netif_start(bp); + bnx2_netif_start(bp, true); } return 0; } @@ -7364,7 +7370,7 @@ bnx2_self_test(struct net_device *dev, struct ethtool_test *etest, u64 *buf) if (etest->flags & ETH_TEST_FL_OFFLINE) { int i; - bnx2_netif_stop(bp); + bnx2_netif_stop(bp, true); bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_DIAG); bnx2_free_skbs(bp); @@ -7383,7 +7389,7 @@ bnx2_self_test(struct net_device *dev, struct ethtool_test *etest, u64 *buf) bnx2_shutdown_chip(bp); else { bnx2_init_nic(bp, 1); - bnx2_netif_start(bp); + bnx2_netif_start(bp, true); } /* wait for link up */ @@ -8377,7 +8383,7 @@ bnx2_suspend(struct pci_dev *pdev, pm_message_t state) return 0; flush_scheduled_work(); - bnx2_netif_stop(bp); + bnx2_netif_stop(bp, true); netif_device_detach(dev); del_timer_sync(&bp->timer); bnx2_shutdown_chip(bp); @@ -8399,7 +8405,7 @@ bnx2_resume(struct pci_dev *pdev) bnx2_set_power_state(bp, PCI_D0); netif_device_attach(dev); bnx2_init_nic(bp, 1); - bnx2_netif_start(bp); + bnx2_netif_start(bp, true); return 0; } @@ -8426,7 +8432,7 @@ static pci_ers_result_t bnx2_io_error_detected(struct pci_dev *pdev, } if (netif_running(dev)) { - bnx2_netif_stop(bp); + bnx2_netif_stop(bp, true); del_timer_sync(&bp->timer); bnx2_reset_nic(bp, BNX2_DRV_MSG_CODE_RESET); } @@ -8483,7 +8489,7 @@ static void bnx2_io_resume(struct pci_dev *pdev) rtnl_lock(); if (netif_running(dev)) - bnx2_netif_start(bp); + bnx2_netif_start(bp, true); netif_device_attach(dev); rtnl_unlock(); diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c index 33451092b8e8..d800b598ae3d 100644 --- a/drivers/net/can/usb/ems_usb.c +++ b/drivers/net/can/usb/ems_usb.c @@ -1006,7 +1006,7 @@ static int ems_usb_probe(struct usb_interface *intf, netdev = alloc_candev(sizeof(struct ems_usb), MAX_TX_URBS); if (!netdev) { - dev_err(netdev->dev.parent, "Couldn't alloc candev\n"); + dev_err(&intf->dev, "ems_usb: Couldn't alloc candev\n"); return -ENOMEM; } @@ -1036,20 +1036,20 @@ static int ems_usb_probe(struct usb_interface *intf, dev->intr_urb = usb_alloc_urb(0, GFP_KERNEL); if (!dev->intr_urb) { - dev_err(netdev->dev.parent, "Couldn't alloc intr URB\n"); + dev_err(&intf->dev, "Couldn't alloc intr URB\n"); goto cleanup_candev; } dev->intr_in_buffer = kzalloc(INTR_IN_BUFFER_SIZE, GFP_KERNEL); if (!dev->intr_in_buffer) { - dev_err(netdev->dev.parent, "Couldn't alloc Intr buffer\n"); + dev_err(&intf->dev, "Couldn't alloc Intr buffer\n"); goto cleanup_intr_urb; } dev->tx_msg_buffer = kzalloc(CPC_HEADER_SIZE + sizeof(struct ems_cpc_msg), GFP_KERNEL); if (!dev->tx_msg_buffer) { - dev_err(netdev->dev.parent, "Couldn't alloc Tx buffer\n"); + dev_err(&intf->dev, "Couldn't alloc Tx buffer\n"); goto cleanup_intr_in_buffer; } diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c index 9781942992e9..4b451a7c03e9 100644 --- a/drivers/net/cnic.c +++ b/drivers/net/cnic.c @@ -2334,13 +2334,13 @@ static int cnic_service_bnx2x(void *data, void *status_blk) struct cnic_local *cp = dev->cnic_priv; u16 prod = cp->kcq_prod_idx & MAX_KCQ_IDX; - prefetch(cp->status_blk.bnx2x); - prefetch(&cp->kcq[KCQ_PG(prod)][KCQ_IDX(prod)]); + if (likely(test_bit(CNIC_F_CNIC_UP, &dev->flags))) { + prefetch(cp->status_blk.bnx2x); + prefetch(&cp->kcq[KCQ_PG(prod)][KCQ_IDX(prod)]); - if (likely(test_bit(CNIC_F_CNIC_UP, &dev->flags))) tasklet_schedule(&cp->cnic_irq_task); - - cnic_chk_pkt_rings(cp); + cnic_chk_pkt_rings(cp); + } return 0; } diff --git a/drivers/net/cxgb3/ael1002.c b/drivers/net/cxgb3/ael1002.c index 5248f9e0b2f4..35cd36729155 100644 --- a/drivers/net/cxgb3/ael1002.c +++ b/drivers/net/cxgb3/ael1002.c @@ -934,7 +934,7 @@ static struct cphy_ops xaui_direct_ops = { int t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter, int phy_addr, const struct mdio_ops *mdio_ops) { - cphy_init(phy, adapter, MDIO_PRTAD_NONE, &xaui_direct_ops, mdio_ops, + cphy_init(phy, adapter, phy_addr, &xaui_direct_ops, mdio_ops, SUPPORTED_10000baseT_Full | SUPPORTED_AUI | SUPPORTED_TP, "10GBASE-CX4"); return 0; diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c index aced6c5e635c..e3f1b8566495 100644 --- a/drivers/net/cxgb3/cxgb3_main.c +++ b/drivers/net/cxgb3/cxgb3_main.c @@ -439,7 +439,7 @@ static void free_irq_resources(struct adapter *adapter) static int await_mgmt_replies(struct adapter *adap, unsigned long init_cnt, unsigned long n) { - int attempts = 5; + int attempts = 10; while (adap->sge.qs[0].rspq.offload_pkts < init_cnt + n) { if (!--attempts) diff --git a/drivers/net/e100.c b/drivers/net/e100.c index b997e578e58f..791080303db1 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -166,6 +166,7 @@ #include <linux/ethtool.h> #include <linux/string.h> #include <linux/firmware.h> +#include <linux/rtnetlink.h> #include <asm/unaligned.h> @@ -2265,8 +2266,13 @@ static void e100_tx_timeout_task(struct work_struct *work) DPRINTK(TX_ERR, DEBUG, "scb.status=0x%02X\n", ioread8(&nic->csr->scb.status)); - e100_down(netdev_priv(netdev)); - e100_up(netdev_priv(netdev)); + + rtnl_lock(); + if (netif_running(netdev)) { + e100_down(netdev_priv(netdev)); + e100_up(netdev_priv(netdev)); + } + rtnl_unlock(); } static int e100_loopback_test(struct nic *nic, enum loopback loopback_mode) diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c index 712ccc66ba25..90155552ea09 100644 --- a/drivers/net/e1000e/82571.c +++ b/drivers/net/e1000e/82571.c @@ -336,7 +336,6 @@ static s32 e1000_get_variants_82571(struct e1000_adapter *adapter) struct e1000_hw *hw = &adapter->hw; static int global_quad_port_a; /* global port a indication */ struct pci_dev *pdev = adapter->pdev; - u16 eeprom_data = 0; int is_port_b = er32(STATUS) & E1000_STATUS_FUNC_1; s32 rc; @@ -387,16 +386,15 @@ static s32 e1000_get_variants_82571(struct e1000_adapter *adapter) if (pdev->device == E1000_DEV_ID_82571EB_SERDES_QUAD) adapter->flags &= ~FLAG_HAS_WOL; break; - case e1000_82573: + case e1000_82574: + case e1000_82583: + /* Disable ASPM L0s due to hardware errata */ + e1000e_disable_aspm(adapter->pdev, PCIE_LINK_STATE_L0S); + if (pdev->device == E1000_DEV_ID_82573L) { - if (e1000_read_nvm(&adapter->hw, NVM_INIT_3GIO_3, 1, - &eeprom_data) < 0) - break; - if (!(eeprom_data & NVM_WORD1A_ASPM_MASK)) { - adapter->flags |= FLAG_HAS_JUMBO_FRAMES; - adapter->max_hw_frame_size = DEFAULT_JUMBO; - } + adapter->flags |= FLAG_HAS_JUMBO_FRAMES; + adapter->max_hw_frame_size = DEFAULT_JUMBO; } break; default: @@ -1792,6 +1790,7 @@ struct e1000_info e1000_82571_info = { | FLAG_RESET_OVERWRITES_LAA /* errata */ | FLAG_TARC_SPEED_MODE_BIT /* errata */ | FLAG_APME_CHECK_PORT_B, + .flags2 = FLAG2_DISABLE_ASPM_L1, /* errata 13 */ .pba = 38, .max_hw_frame_size = DEFAULT_JUMBO, .get_variants = e1000_get_variants_82571, @@ -1809,6 +1808,7 @@ struct e1000_info e1000_82572_info = { | FLAG_RX_CSUM_ENABLED | FLAG_HAS_CTRLEXT_ON_LOAD | FLAG_TARC_SPEED_MODE_BIT, /* errata */ + .flags2 = FLAG2_DISABLE_ASPM_L1, /* errata 13 */ .pba = 38, .max_hw_frame_size = DEFAULT_JUMBO, .get_variants = e1000_get_variants_82571, @@ -1820,13 +1820,11 @@ struct e1000_info e1000_82572_info = { struct e1000_info e1000_82573_info = { .mac = e1000_82573, .flags = FLAG_HAS_HW_VLAN_FILTER - | FLAG_HAS_JUMBO_FRAMES | FLAG_HAS_WOL | FLAG_APME_IN_CTRL3 | FLAG_RX_CSUM_ENABLED | FLAG_HAS_SMART_POWER_DOWN | FLAG_HAS_AMT - | FLAG_HAS_ERT | FLAG_HAS_SWSM_ON_LOAD, .pba = 20, .max_hw_frame_size = ETH_FRAME_LEN + ETH_FCS_LEN, diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h index 118bdf483593..ee32b9b27a9f 100644 --- a/drivers/net/e1000e/e1000.h +++ b/drivers/net/e1000e/e1000.h @@ -37,6 +37,7 @@ #include <linux/io.h> #include <linux/netdevice.h> #include <linux/pci.h> +#include <linux/pci-aspm.h> #include "hw.h" @@ -374,7 +375,7 @@ struct e1000_adapter { struct e1000_info { enum e1000_mac_type mac; unsigned int flags; - unsigned int flags2; + unsigned int flags2; u32 pba; u32 max_hw_frame_size; s32 (*get_variants)(struct e1000_adapter *); @@ -421,6 +422,7 @@ struct e1000_info { #define FLAG2_CRC_STRIPPING (1 << 0) #define FLAG2_HAS_PHY_WAKEUP (1 << 1) #define FLAG2_IS_DISCARDING (1 << 2) +#define FLAG2_DISABLE_ASPM_L1 (1 << 3) #define E1000_RX_DESC_PS(R, i) \ (&(((union e1000_rx_desc_packet_split *)((R).desc))[i])) @@ -461,6 +463,7 @@ extern void e1000e_update_stats(struct e1000_adapter *adapter); extern bool e1000e_has_link(struct e1000_adapter *adapter); extern void e1000e_set_interrupt_capability(struct e1000_adapter *adapter); extern void e1000e_reset_interrupt_capability(struct e1000_adapter *adapter); +extern void e1000e_disable_aspm(struct pci_dev *pdev, u16 state); extern unsigned int copybreak; diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index cfd09cea7214..fb8fc7d1b50d 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -661,6 +661,8 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter) i = 0; } + if (i == tx_ring->next_to_use) + break; eop = tx_ring->buffer_info[i].next_to_watch; eop_desc = E1000_TX_DESC(*tx_ring, eop); } @@ -4281,6 +4283,14 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu) return -EINVAL; } + /* 82573 Errata 17 */ + if (((adapter->hw.mac.type == e1000_82573) || + (adapter->hw.mac.type == e1000_82574)) && + (max_frame > ETH_FRAME_LEN + ETH_FCS_LEN)) { + adapter->flags2 |= FLAG2_DISABLE_ASPM_L1; + e1000e_disable_aspm(adapter->pdev, PCIE_LINK_STATE_L1); + } + while (test_and_set_bit(__E1000_RESETTING, &adapter->state)) msleep(1); /* e1000e_down -> e1000e_reset dependent on max_frame_size & mtu */ @@ -4603,29 +4613,39 @@ static void e1000_complete_shutdown(struct pci_dev *pdev, bool sleep, } } -static void e1000e_disable_l1aspm(struct pci_dev *pdev) +#ifdef CONFIG_PCIEASPM +static void __e1000e_disable_aspm(struct pci_dev *pdev, u16 state) +{ + pci_disable_link_state(pdev, state); +} +#else +static void __e1000e_disable_aspm(struct pci_dev *pdev, u16 state) { int pos; - u16 val; + u16 reg16; /* - * 82573 workaround - disable L1 ASPM on mobile chipsets - * - * L1 ASPM on various mobile (ich7) chipsets do not behave properly - * resulting in lost data or garbage information on the pci-e link - * level. This could result in (false) bad EEPROM checksum errors, - * long ping times (up to 2s) or even a system freeze/hang. - * - * Unfortunately this feature saves about 1W power consumption when - * active. + * Both device and parent should have the same ASPM setting. + * Disable ASPM in downstream component first and then upstream. */ - pos = pci_find_capability(pdev, PCI_CAP_ID_EXP); - pci_read_config_word(pdev, pos + PCI_EXP_LNKCTL, &val); - if (val & 0x2) { - dev_warn(&pdev->dev, "Disabling L1 ASPM\n"); - val &= ~0x2; - pci_write_config_word(pdev, pos + PCI_EXP_LNKCTL, val); - } + pos = pci_pcie_cap(pdev); + pci_read_config_word(pdev, pos + PCI_EXP_LNKCTL, ®16); + reg16 &= ~state; + pci_write_config_word(pdev, pos + PCI_EXP_LNKCTL, reg16); + + pos = pci_pcie_cap(pdev->bus->self); + pci_read_config_word(pdev->bus->self, pos + PCI_EXP_LNKCTL, ®16); + reg16 &= ~state; + pci_write_config_word(pdev->bus->self, pos + PCI_EXP_LNKCTL, reg16); +} +#endif +void e1000e_disable_aspm(struct pci_dev *pdev, u16 state) +{ + dev_info(&pdev->dev, "Disabling ASPM %s %s\n", + (state & PCIE_LINK_STATE_L0S) ? "L0s" : "", + (state & PCIE_LINK_STATE_L1) ? "L1" : ""); + + __e1000e_disable_aspm(pdev, state); } #ifdef CONFIG_PM @@ -4651,7 +4671,8 @@ static int e1000_resume(struct pci_dev *pdev) pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); pci_save_state(pdev); - e1000e_disable_l1aspm(pdev); + if (adapter->flags2 & FLAG2_DISABLE_ASPM_L1) + e1000e_disable_aspm(pdev, PCIE_LINK_STATE_L1); err = pci_enable_device_mem(pdev); if (err) { @@ -4793,7 +4814,8 @@ static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev) int err; pci_ers_result_t result; - e1000e_disable_l1aspm(pdev); + if (adapter->flags2 & FLAG2_DISABLE_ASPM_L1) + e1000e_disable_aspm(pdev, PCIE_LINK_STATE_L1); err = pci_enable_device_mem(pdev); if (err) { dev_err(&pdev->dev, @@ -4887,13 +4909,6 @@ static void e1000_eeprom_checks(struct e1000_adapter *adapter) dev_warn(&adapter->pdev->dev, "Warning: detected DSPD enabled in EEPROM\n"); } - - ret_val = e1000_read_nvm(hw, NVM_INIT_3GIO_3, 1, &buf); - if (!ret_val && (le16_to_cpu(buf) & (3 << 2))) { - /* ASPM enable */ - dev_warn(&adapter->pdev->dev, - "Warning: detected ASPM enabled in EEPROM\n"); - } } static const struct net_device_ops e1000e_netdev_ops = { @@ -4942,7 +4957,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev, u16 eeprom_data = 0; u16 eeprom_apme_mask = E1000_EEPROM_APME; - e1000e_disable_l1aspm(pdev); + if (ei->flags2 & FLAG2_DISABLE_ASPM_L1) + e1000e_disable_aspm(pdev, PCIE_LINK_STATE_L1); err = pci_enable_device_mem(pdev); if (err) diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 73b260c3c654..5c98f7c22425 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -5899,7 +5899,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i /* Limit the number of tx's outstanding for hw bug */ if (id->driver_data & DEV_NEED_TX_LIMIT) { np->tx_limit = 1; - if ((id->driver_data & DEV_NEED_TX_LIMIT2) && + if (((id->driver_data & DEV_NEED_TX_LIMIT2) == DEV_NEED_TX_LIMIT2) && pci_dev->revision >= 0xA2) np->tx_limit = 0; } diff --git a/drivers/net/fsl_pq_mdio.c b/drivers/net/fsl_pq_mdio.c index d5160edf2fcf..3acac5f930c8 100644 --- a/drivers/net/fsl_pq_mdio.c +++ b/drivers/net/fsl_pq_mdio.c @@ -205,8 +205,6 @@ static int fsl_pq_mdio_find_free(struct mii_bus *new_bus) static u32 __iomem *get_gfar_tbipa(struct fsl_pq_mdio __iomem *regs, struct device_node *np) { struct gfar __iomem *enet_regs; - u32 __iomem *ioremap_tbipa; - u64 addr, size; /* * This is mildly evil, but so is our hardware for doing this. @@ -220,9 +218,7 @@ static u32 __iomem *get_gfar_tbipa(struct fsl_pq_mdio __iomem *regs, struct devi return &enet_regs->tbipa; } else if (of_device_is_compatible(np, "fsl,etsec2-mdio") || of_device_is_compatible(np, "fsl,etsec2-tbi")) { - addr = of_translate_address(np, of_get_address(np, 1, &size, NULL)); - ioremap_tbipa = ioremap(addr, size); - return ioremap_tbipa; + return of_iomap(np, 1); } else return NULL; } @@ -279,6 +275,7 @@ static int fsl_pq_mdio_probe(struct of_device *ofdev, u32 __iomem *tbipa; struct mii_bus *new_bus; int tbiaddr = -1; + const u32 *addrp; u64 addr = 0, size = 0; int err = 0; @@ -297,8 +294,19 @@ static int fsl_pq_mdio_probe(struct of_device *ofdev, new_bus->priv = priv; fsl_pq_mdio_bus_name(new_bus->id, np); + addrp = of_get_address(np, 0, &size, NULL); + if (!addrp) { + err = -EINVAL; + goto err_free_bus; + } + /* Set the PHY base address */ - addr = of_translate_address(np, of_get_address(np, 0, &size, NULL)); + addr = of_translate_address(np, addrp); + if (addr == OF_BAD_ADDR) { + err = -EINVAL; + goto err_free_bus; + } + map = ioremap(addr, size); if (!map) { err = -ENOMEM; diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 080d1cea5b26..4e97ca182997 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -549,12 +549,8 @@ static int gfar_parse_group(struct device_node *np, struct gfar_private *priv, const char *model) { u32 *queue_mask; - u64 addr, size; - - addr = of_translate_address(np, - of_get_address(np, 0, &size, NULL)); - priv->gfargrp[priv->num_grps].regs = ioremap(addr, size); + priv->gfargrp[priv->num_grps].regs = of_iomap(np, 0); if (!priv->gfargrp[priv->num_grps].regs) return -ENOMEM; @@ -1515,9 +1511,9 @@ static void gfar_halt_nodisable(struct net_device *dev) tempval |= (DMACTRL_GRS | DMACTRL_GTS); gfar_write(®s->dmactrl, tempval); - while (!(gfar_read(®s->ievent) & - (IEVENT_GRSC | IEVENT_GTSC))) - cpu_relax(); + spin_event_timeout(((gfar_read(®s->ievent) & + (IEVENT_GRSC | IEVENT_GTSC)) == + (IEVENT_GRSC | IEVENT_GTSC)), -1, 0); } } diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c index d313fae992da..743038490104 100644 --- a/drivers/net/igb/igb_ethtool.c +++ b/drivers/net/igb/igb_ethtool.c @@ -1814,6 +1814,7 @@ static int igb_wol_exclusion(struct igb_adapter *adapter, retval = 0; break; case E1000_DEV_ID_82576_QUAD_COPPER: + case E1000_DEV_ID_82576_QUAD_COPPER_ET2: /* quad port adapters only support WoL on port A */ if (!(adapter->flags & IGB_FLAG_QUAD_PORT_A)) { wol->supported = 0; diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 9b3c51ab1758..c9baa2aa98cd 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -1612,6 +1612,7 @@ static int __devinit igb_probe(struct pci_dev *pdev, adapter->eeprom_wol = 0; break; case E1000_DEV_ID_82576_QUAD_COPPER: + case E1000_DEV_ID_82576_QUAD_COPPER_ET2: /* if quad port adapter, disable WoL on all but port A */ if (global_quad_port_a != 0) adapter->eeprom_wol = 0; diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c index b405a00817c6..12fc0e7ba2ca 100644 --- a/drivers/net/ixgbe/ixgbe_82599.c +++ b/drivers/net/ixgbe/ixgbe_82599.c @@ -39,6 +39,8 @@ #define IXGBE_82599_MC_TBL_SIZE 128 #define IXGBE_82599_VFT_TBL_SIZE 128 +void ixgbe_disable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw); +void ixgbe_enable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw); void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw); s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw, ixgbe_link_speed speed, @@ -69,8 +71,14 @@ static void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw) if (hw->phy.multispeed_fiber) { /* Set up dual speed SFP+ support */ mac->ops.setup_link = &ixgbe_setup_mac_link_multispeed_fiber; + mac->ops.disable_tx_laser = + &ixgbe_disable_tx_laser_multispeed_fiber; + mac->ops.enable_tx_laser = + &ixgbe_enable_tx_laser_multispeed_fiber; mac->ops.flap_tx_laser = &ixgbe_flap_tx_laser_multispeed_fiber; } else { + mac->ops.disable_tx_laser = NULL; + mac->ops.enable_tx_laser = NULL; mac->ops.flap_tx_laser = NULL; if ((mac->ops.get_media_type(hw) == ixgbe_media_type_backplane) && @@ -415,6 +423,44 @@ s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw, return status; } + /** + * ixgbe_disable_tx_laser_multispeed_fiber - Disable Tx laser + * @hw: pointer to hardware structure + * + * The base drivers may require better control over SFP+ module + * PHY states. This includes selectively shutting down the Tx + * laser on the PHY, effectively halting physical link. + **/ +void ixgbe_disable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw) +{ + u32 esdp_reg = IXGBE_READ_REG(hw, IXGBE_ESDP); + + /* Disable tx laser; allow 100us to go dark per spec */ + esdp_reg |= IXGBE_ESDP_SDP3; + IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg); + IXGBE_WRITE_FLUSH(hw); + udelay(100); +} + +/** + * ixgbe_enable_tx_laser_multispeed_fiber - Enable Tx laser + * @hw: pointer to hardware structure + * + * The base drivers may require better control over SFP+ module + * PHY states. This includes selectively turning on the Tx + * laser on the PHY, effectively starting physical link. + **/ +void ixgbe_enable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw) +{ + u32 esdp_reg = IXGBE_READ_REG(hw, IXGBE_ESDP); + + /* Enable tx laser; allow 100ms to light up */ + esdp_reg &= ~IXGBE_ESDP_SDP3; + IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg); + IXGBE_WRITE_FLUSH(hw); + msleep(100); +} + /** * ixgbe_flap_tx_laser_multispeed_fiber - Flap Tx laser * @hw: pointer to hardware structure @@ -429,23 +475,11 @@ s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw, **/ void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw) { - u32 esdp_reg = IXGBE_READ_REG(hw, IXGBE_ESDP); - hw_dbg(hw, "ixgbe_flap_tx_laser_multispeed_fiber\n"); if (hw->mac.autotry_restart) { - /* Disable tx laser; allow 100us to go dark per spec */ - esdp_reg |= IXGBE_ESDP_SDP3; - IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg); - IXGBE_WRITE_FLUSH(hw); - udelay(100); - - /* Enable tx laser; allow 100ms to light up */ - esdp_reg &= ~IXGBE_ESDP_SDP3; - IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg); - IXGBE_WRITE_FLUSH(hw); - msleep(100); - + ixgbe_disable_tx_laser_multispeed_fiber(hw); + ixgbe_enable_tx_laser_multispeed_fiber(hw); hw->mac.autotry_restart = false; } } diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 8f677cb86290..6c00ee493a3b 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -2982,6 +2982,10 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter) else ixgbe_configure_msi_and_legacy(adapter); + /* enable the optics */ + if (hw->phy.multispeed_fiber) + hw->mac.ops.enable_tx_laser(hw); + clear_bit(__IXGBE_DOWN, &adapter->state); ixgbe_napi_enable_all(adapter); @@ -3243,6 +3247,10 @@ void ixgbe_down(struct ixgbe_adapter *adapter) /* signal that we are down to the interrupt handler */ set_bit(__IXGBE_DOWN, &adapter->state); + /* power down the optics */ + if (hw->phy.multispeed_fiber) + hw->mac.ops.disable_tx_laser(hw); + /* disable receive for all VFs and wait one second */ if (adapter->num_vfs) { /* ping all the active vfs to let them know we are going down */ @@ -6253,6 +6261,10 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, goto err_eeprom; } + /* power down the optics */ + if (hw->phy.multispeed_fiber) + hw->mac.ops.disable_tx_laser(hw); + init_timer(&adapter->watchdog_timer); adapter->watchdog_timer.function = &ixgbe_watchdog; adapter->watchdog_timer.data = (unsigned long)adapter; @@ -6400,16 +6412,6 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev) del_timer_sync(&adapter->sfp_timer); cancel_work_sync(&adapter->watchdog_task); cancel_work_sync(&adapter->sfp_task); - if (adapter->hw.phy.multispeed_fiber) { - struct ixgbe_hw *hw = &adapter->hw; - /* - * Restart clause 37 autoneg, disable and re-enable - * the tx laser, to clear & alert the link partner - * that it needs to restart autotry - */ - hw->mac.autotry_restart = true; - hw->mac.ops.flap_tx_laser(hw); - } cancel_work_sync(&adapter->multispeed_fiber_task); cancel_work_sync(&adapter->sfp_config_module_task); if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE || diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h index 4ec6dc1a5b75..534affcc38ca 100644 --- a/drivers/net/ixgbe/ixgbe_type.h +++ b/drivers/net/ixgbe/ixgbe_type.h @@ -2398,6 +2398,8 @@ struct ixgbe_mac_operations { s32 (*enable_rx_dma)(struct ixgbe_hw *, u32); /* Link */ + void (*disable_tx_laser)(struct ixgbe_hw *); + void (*enable_tx_laser)(struct ixgbe_hw *); void (*flap_tx_laser)(struct ixgbe_hw *); s32 (*setup_link)(struct ixgbe_hw *, ixgbe_link_speed, bool, bool); s32 (*check_link)(struct ixgbe_hw *, ixgbe_link_speed *, bool *, bool); diff --git a/drivers/net/ks8851.c b/drivers/net/ks8851.c index 13cc1ca261d9..9e9f9b349766 100644 --- a/drivers/net/ks8851.c +++ b/drivers/net/ks8851.c @@ -722,12 +722,14 @@ static void ks8851_tx_work(struct work_struct *work) txb = skb_dequeue(&ks->txq); last = skb_queue_empty(&ks->txq); - ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr | RXQCR_SDA); - ks8851_wrpkt(ks, txb, last); - ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr); - ks8851_wrreg16(ks, KS_TXQCR, TXQCR_METFE); + if (txb != NULL) { + ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr | RXQCR_SDA); + ks8851_wrpkt(ks, txb, last); + ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr); + ks8851_wrreg16(ks, KS_TXQCR, TXQCR_METFE); - ks8851_done_tx(ks, txb); + ks8851_done_tx(ks, txb); + } } mutex_unlock(&ks->lock); diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index 471887742b02..ecde0876a785 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -1690,7 +1690,7 @@ myri10ge_set_pauseparam(struct net_device *netdev, if (pause->tx_pause != mgp->pause) return myri10ge_change_pause(mgp, pause->tx_pause); if (pause->rx_pause != mgp->pause) - return myri10ge_change_pause(mgp, pause->tx_pause); + return myri10ge_change_pause(mgp, pause->rx_pause); if (pause->autoneg != 0) return -EINVAL; return 0; diff --git a/drivers/net/pcmcia/3c574_cs.c b/drivers/net/pcmcia/3c574_cs.c index 3d1d3a7b7ed3..757f87bb1db3 100644 --- a/drivers/net/pcmcia/3c574_cs.c +++ b/drivers/net/pcmcia/3c574_cs.c @@ -781,8 +781,13 @@ static netdev_tx_t el3_start_xmit(struct sk_buff *skb, inw(ioaddr + EL3_STATUS)); spin_lock_irqsave(&lp->window_lock, flags); + + dev->stats.tx_bytes += skb->len; + + /* Put out the doubleword header... */ outw(skb->len, ioaddr + TX_FIFO); outw(0, ioaddr + TX_FIFO); + /* ... and the packet rounded to a doubleword. */ outsl(ioaddr + TX_FIFO, skb->data, (skb->len+3)>>2); dev->trans_start = jiffies; @@ -1021,8 +1026,6 @@ static void update_stats(struct net_device *dev) /* BadSSD */ inb(ioaddr + 12); up = inb(ioaddr + 13); - dev->stats.tx_bytes += tx + ((up & 0xf0) << 12); - EL3WINDOW(1); } diff --git a/drivers/net/pcmcia/smc91c92_cs.c b/drivers/net/pcmcia/smc91c92_cs.c index ff7eb9116b6a..ccc553782a0d 100644 --- a/drivers/net/pcmcia/smc91c92_cs.c +++ b/drivers/net/pcmcia/smc91c92_cs.c @@ -1608,9 +1608,12 @@ static void set_rx_mode(struct net_device *dev) { unsigned int ioaddr = dev->base_addr; struct smc_private *smc = netdev_priv(dev); - u_int multicast_table[ 2 ] = { 0, }; + unsigned char multicast_table[8]; unsigned long flags; u_short rx_cfg_setting; + int i; + + memset(multicast_table, 0, sizeof(multicast_table)); if (dev->flags & IFF_PROMISC) { rx_cfg_setting = RxStripCRC | RxEnable | RxPromisc | RxAllMulti; @@ -1622,10 +1625,6 @@ static void set_rx_mode(struct net_device *dev) netdev_for_each_mc_addr(mc_addr, dev) { u_int position = ether_crc(6, mc_addr->dmi_addr); -#ifndef final_version /* Verify multicast address. */ - if ((mc_addr->dmi_addr[0] & 1) == 0) - continue; -#endif multicast_table[position >> 29] |= 1 << ((position >> 26) & 7); } } @@ -1635,8 +1634,8 @@ static void set_rx_mode(struct net_device *dev) /* Load MC table and Rx setting into the chip without interrupts. */ spin_lock_irqsave(&smc->lock, flags); SMC_SELECT_BANK(3); - outl(multicast_table[0], ioaddr + MULTICAST0); - outl(multicast_table[1], ioaddr + MULTICAST4); + for (i = 0; i < 8; i++) + outb(multicast_table[i], ioaddr + MULTICAST0 + i); SMC_SELECT_BANK(0); outw(rx_cfg_setting, ioaddr + RCR); SMC_SELECT_BANK(2); @@ -1805,23 +1804,30 @@ static void media_check(u_long arg) SMC_SELECT_BANK(1); media |= (inw(ioaddr + CONFIG) & CFG_AUI_SELECT) ? 2 : 1; + SMC_SELECT_BANK(saved_bank); + spin_unlock_irqrestore(&smc->lock, flags); + /* Check for pending interrupt with watchdog flag set: with this, we can limp along even if the interrupt is blocked */ if (smc->watchdog++ && ((i>>8) & i)) { if (!smc->fast_poll) printk(KERN_INFO "%s: interrupt(s) dropped!\n", dev->name); + local_irq_save(flags); smc_interrupt(dev->irq, dev); + local_irq_restore(flags); smc->fast_poll = HZ; } if (smc->fast_poll) { smc->fast_poll--; smc->media.expires = jiffies + HZ/100; add_timer(&smc->media); - SMC_SELECT_BANK(saved_bank); - spin_unlock_irqrestore(&smc->lock, flags); return; } + spin_lock_irqsave(&smc->lock, flags); + + saved_bank = inw(ioaddr + BANK_SELECT); + if (smc->cfg & CFG_MII_SELECT) { if (smc->mii_if.phy_id < 0) goto reschedule; @@ -1979,15 +1985,16 @@ static int smc_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) unsigned int ioaddr = dev->base_addr; u16 saved_bank = inw(ioaddr + BANK_SELECT); int ret; + unsigned long flags; - spin_lock_irq(&smc->lock); + spin_lock_irqsave(&smc->lock, flags); SMC_SELECT_BANK(3); if (smc->cfg & CFG_MII_SELECT) ret = mii_ethtool_gset(&smc->mii_if, ecmd); else ret = smc_netdev_get_ecmd(dev, ecmd); SMC_SELECT_BANK(saved_bank); - spin_unlock_irq(&smc->lock); + spin_unlock_irqrestore(&smc->lock, flags); return ret; } @@ -1997,15 +2004,16 @@ static int smc_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) unsigned int ioaddr = dev->base_addr; u16 saved_bank = inw(ioaddr + BANK_SELECT); int ret; + unsigned long flags; - spin_lock_irq(&smc->lock); + spin_lock_irqsave(&smc->lock, flags); SMC_SELECT_BANK(3); if (smc->cfg & CFG_MII_SELECT) ret = mii_ethtool_sset(&smc->mii_if, ecmd); else ret = smc_netdev_set_ecmd(dev, ecmd); SMC_SELECT_BANK(saved_bank); - spin_unlock_irq(&smc->lock); + spin_unlock_irqrestore(&smc->lock, flags); return ret; } @@ -2015,12 +2023,13 @@ static u32 smc_get_link(struct net_device *dev) unsigned int ioaddr = dev->base_addr; u16 saved_bank = inw(ioaddr + BANK_SELECT); u32 ret; + unsigned long flags; - spin_lock_irq(&smc->lock); + spin_lock_irqsave(&smc->lock, flags); SMC_SELECT_BANK(3); ret = smc_link_ok(dev); SMC_SELECT_BANK(saved_bank); - spin_unlock_irq(&smc->lock); + spin_unlock_irqrestore(&smc->lock, flags); return ret; } @@ -2057,16 +2066,17 @@ static int smc_ioctl (struct net_device *dev, struct ifreq *rq, int cmd) int rc = 0; u16 saved_bank; unsigned int ioaddr = dev->base_addr; + unsigned long flags; if (!netif_running(dev)) return -EINVAL; - spin_lock_irq(&smc->lock); + spin_lock_irqsave(&smc->lock, flags); saved_bank = inw(ioaddr + BANK_SELECT); SMC_SELECT_BANK(3); rc = generic_mii_ioctl(&smc->mii_if, mii, cmd, NULL); SMC_SELECT_BANK(saved_bank); - spin_unlock_irq(&smc->lock); + spin_unlock_irqrestore(&smc->lock, flags); return rc; } diff --git a/drivers/net/qlcnic/qlcnic_hw.c b/drivers/net/qlcnic/qlcnic_hw.c index a6ef266a2fe2..e73ba455aa20 100644 --- a/drivers/net/qlcnic/qlcnic_hw.c +++ b/drivers/net/qlcnic/qlcnic_hw.c @@ -431,6 +431,9 @@ void qlcnic_set_multi(struct net_device *netdev) u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; u32 mode = VPORT_MISS_MODE_DROP; + if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC) + return; + qlcnic_nic_add_mac(adapter, adapter->mac_addr); qlcnic_nic_add_mac(adapter, bcast_addr); diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c index 43afdb6b25e6..0298d8c1dcb6 100644 --- a/drivers/net/r6040.c +++ b/drivers/net/r6040.c @@ -134,7 +134,7 @@ #define RX_DESC_SIZE (RX_DCNT * sizeof(struct r6040_descriptor)) #define TX_DESC_SIZE (TX_DCNT * sizeof(struct r6040_descriptor)) #define MBCR_DEFAULT 0x012A /* MAC Bus Control Register */ -#define MCAST_MAX 4 /* Max number multicast addresses to filter */ +#define MCAST_MAX 3 /* Max number multicast addresses to filter */ /* Descriptor status */ #define DSC_OWNER_MAC 0x8000 /* MAC is the owner of this descriptor */ @@ -982,9 +982,6 @@ static void r6040_multicast_list(struct net_device *dev) crc >>= 26; hash_table[crc >> 4] |= 1 << (15 - (crc & 0xf)); } - /* Write the index of the hash table */ - for (i = 0; i < 4; i++) - iowrite16(hash_table[i] << 14, ioaddr + MCR1); /* Fill the MAC hash tables with their values */ iowrite16(hash_table[0], ioaddr + MAR0); iowrite16(hash_table[1], ioaddr + MAR1); @@ -1000,9 +997,9 @@ static void r6040_multicast_list(struct net_device *dev) iowrite16(adrp[1], ioaddr + MID_1M + 8 * i); iowrite16(adrp[2], ioaddr + MID_1H + 8 * i); } else { - iowrite16(0xffff, ioaddr + MID_0L + 8 * i); - iowrite16(0xffff, ioaddr + MID_0M + 8 * i); - iowrite16(0xffff, ioaddr + MID_0H + 8 * i); + iowrite16(0xffff, ioaddr + MID_1L + 8 * i); + iowrite16(0xffff, ioaddr + MID_1M + 8 * i); + iowrite16(0xffff, ioaddr + MID_1H + 8 * i); } i++; } diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index dbb1f5a1824c..4748c21eb72e 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -2759,6 +2759,7 @@ static void rtl8169_release_board(struct pci_dev *pdev, struct net_device *dev, { iounmap(ioaddr); pci_release_regions(pdev); + pci_clear_mwi(pdev); pci_disable_device(pdev); free_netdev(dev); } @@ -2825,8 +2826,13 @@ static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr) spin_lock_irq(&tp->lock); RTL_W8(Cfg9346, Cfg9346_Unlock); + RTL_W32(MAC4, high); + RTL_R32(MAC4); + RTL_W32(MAC0, low); + RTL_R32(MAC0); + RTL_W8(Cfg9346, Cfg9346_Lock); spin_unlock_irq(&tp->lock); @@ -3014,9 +3020,8 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_free_dev_1; } - rc = pci_set_mwi(pdev); - if (rc < 0) - goto err_out_disable_2; + if (pci_set_mwi(pdev) < 0) + netif_info(tp, probe, dev, "Mem-Wr-Inval unavailable\n"); /* make sure PCI base addr 1 is MMIO */ if (!(pci_resource_flags(pdev, region) & IORESOURCE_MEM)) { @@ -3024,7 +3029,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) "region #%d not an MMIO resource, aborting\n", region); rc = -ENODEV; - goto err_out_mwi_3; + goto err_out_mwi_2; } /* check for weird/broken PCI region reporting */ @@ -3032,13 +3037,13 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) netif_err(tp, probe, dev, "Invalid PCI region size(s), aborting\n"); rc = -ENODEV; - goto err_out_mwi_3; + goto err_out_mwi_2; } rc = pci_request_regions(pdev, MODULENAME); if (rc < 0) { netif_err(tp, probe, dev, "could not request regions\n"); - goto err_out_mwi_3; + goto err_out_mwi_2; } tp->cp_cmd = PCIMulRW | RxChkSum; @@ -3051,7 +3056,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); if (rc < 0) { netif_err(tp, probe, dev, "DMA configuration failed\n"); - goto err_out_free_res_4; + goto err_out_free_res_3; } } @@ -3060,7 +3065,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (!ioaddr) { netif_err(tp, probe, dev, "cannot remap MMIO, aborting\n"); rc = -EIO; - goto err_out_free_res_4; + goto err_out_free_res_3; } tp->pcie_cap = pci_find_capability(pdev, PCI_CAP_ID_EXP); @@ -3102,7 +3107,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (i == ARRAY_SIZE(rtl_chip_info)) { dev_err(&pdev->dev, "driver bug, MAC version not found in rtl_chip_info\n"); - goto err_out_msi_5; + goto err_out_msi_4; } tp->chipset = i; @@ -3167,7 +3172,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) rc = register_netdev(dev); if (rc < 0) - goto err_out_msi_5; + goto err_out_msi_4; pci_set_drvdata(pdev, dev); @@ -3190,14 +3195,13 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) out: return rc; -err_out_msi_5: +err_out_msi_4: rtl_disable_msi(pdev, tp); iounmap(ioaddr); -err_out_free_res_4: +err_out_free_res_3: pci_release_regions(pdev); -err_out_mwi_3: +err_out_mwi_2: pci_clear_mwi(pdev); -err_out_disable_2: pci_disable_device(pdev); err_out_free_dev_1: free_netdev(dev); diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index 6486657c47b8..649a264d6a81 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -1861,6 +1861,7 @@ out: } if (disabled) { + dev_close(efx->net_dev); EFX_ERR(efx, "has been disabled\n"); efx->state = STATE_DISABLED; } else { @@ -1884,8 +1885,7 @@ static void efx_reset_work(struct work_struct *data) } rtnl_lock(); - if (efx_reset(efx, efx->reset_pending)) - dev_close(efx->net_dev); + (void)efx_reset(efx, efx->reset_pending); rtnl_unlock(); } diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c index d294d66fd600..08278e7302b3 100644 --- a/drivers/net/sfc/falcon.c +++ b/drivers/net/sfc/falcon.c @@ -1320,7 +1320,9 @@ static int falcon_probe_nvconfig(struct efx_nic *efx) EFX_LOG(efx, "PHY is %d phy_id %d\n", efx->phy_type, efx->mdio.prtad); - falcon_probe_board(efx, board_rev); + rc = falcon_probe_board(efx, board_rev); + if (rc) + goto fail2; kfree(nvconfig); return 0; diff --git a/drivers/net/sfc/falcon_boards.c b/drivers/net/sfc/falcon_boards.c index 5712fddd72f2..c7a933a3292e 100644 --- a/drivers/net/sfc/falcon_boards.c +++ b/drivers/net/sfc/falcon_boards.c @@ -728,15 +728,7 @@ static const struct falcon_board_type board_types[] = { }, }; -static const struct falcon_board_type falcon_dummy_board = { - .init = efx_port_dummy_op_int, - .init_phy = efx_port_dummy_op_void, - .fini = efx_port_dummy_op_void, - .set_id_led = efx_port_dummy_op_set_id_led, - .monitor = efx_port_dummy_op_int, -}; - -void falcon_probe_board(struct efx_nic *efx, u16 revision_info) +int falcon_probe_board(struct efx_nic *efx, u16 revision_info) { struct falcon_board *board = falcon_board(efx); u8 type_id = FALCON_BOARD_TYPE(revision_info); @@ -754,8 +746,9 @@ void falcon_probe_board(struct efx_nic *efx, u16 revision_info) (efx->pci_dev->subsystem_vendor == EFX_VENDID_SFC) ? board->type->ref_model : board->type->gen_type, 'A' + board->major, board->minor); + return 0; } else { EFX_ERR(efx, "unknown board type %d\n", type_id); - board->type = &falcon_dummy_board; + return -ENODEV; } } diff --git a/drivers/net/sfc/nic.h b/drivers/net/sfc/nic.h index 9351c0331a47..3166bafdfbef 100644 --- a/drivers/net/sfc/nic.h +++ b/drivers/net/sfc/nic.h @@ -156,7 +156,7 @@ extern struct efx_nic_type siena_a0_nic_type; ************************************************************************** */ -extern void falcon_probe_board(struct efx_nic *efx, u16 revision_info); +extern int falcon_probe_board(struct efx_nic *efx, u16 revision_info); /* TX data path */ extern int efx_nic_probe_tx(struct efx_tx_queue *tx_queue); diff --git a/drivers/net/sfc/siena.c b/drivers/net/sfc/siena.c index 38dcc42c4f79..e0c46f59d1f8 100644 --- a/drivers/net/sfc/siena.c +++ b/drivers/net/sfc/siena.c @@ -456,8 +456,17 @@ static int siena_try_update_nic_stats(struct efx_nic *efx) static void siena_update_nic_stats(struct efx_nic *efx) { - while (siena_try_update_nic_stats(efx) == -EAGAIN) - cpu_relax(); + int retry; + + /* If we're unlucky enough to read statistics wduring the DMA, wait + * up to 10ms for it to finish (typically takes <500us) */ + for (retry = 0; retry < 100; ++retry) { + if (siena_try_update_nic_stats(efx) == 0) + return; + udelay(100); + } + + /* Use the old values instead */ } static void siena_start_nic_stats(struct efx_nic *efx) diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c index a214a1627e8b..4111a85ec80e 100644 --- a/drivers/net/stmmac/stmmac_main.c +++ b/drivers/net/stmmac/stmmac_main.c @@ -1686,7 +1686,7 @@ static int stmmac_dvr_probe(struct platform_device *pdev) } pr_info("done!\n"); - if (!request_mem_region(res->start, (res->end - res->start), + if (!request_mem_region(res->start, resource_size(res), pdev->name)) { pr_err("%s: ERROR: memory allocation failed" "cannot get the I/O addr 0x%x\n", @@ -1695,9 +1695,9 @@ static int stmmac_dvr_probe(struct platform_device *pdev) goto out; } - addr = ioremap(res->start, (res->end - res->start)); + addr = ioremap(res->start, resource_size(res)); if (!addr) { - pr_err("%s: ERROR: memory mapping failed \n", __func__); + pr_err("%s: ERROR: memory mapping failed\n", __func__); ret = -ENOMEM; goto out; } @@ -1775,7 +1775,7 @@ static int stmmac_dvr_probe(struct platform_device *pdev) out: if (ret < 0) { platform_set_drvdata(pdev, NULL); - release_mem_region(res->start, (res->end - res->start)); + release_mem_region(res->start, resource_size(res)); if (addr != NULL) iounmap(addr); } @@ -1813,7 +1813,7 @@ static int stmmac_dvr_remove(struct platform_device *pdev) iounmap((void *)ndev->base_addr); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - release_mem_region(res->start, (res->end - res->start)); + release_mem_region(res->start, resource_size(res)); free_netdev(ndev); diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 22cf1c446de3..ecc41cffb470 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -8633,6 +8633,7 @@ static int tg3_test_msi(struct tg3 *tp) pci_disable_msi(tp->pdev); tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI; + tp->napi[0].irq_vec = tp->pdev->irq; err = tg3_request_irq(tp, 0); if (err) diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 96c39bddc78c..43265207d463 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -387,6 +387,10 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev) } } + /* Orphan the skb - required as we might hang on to it + * for indefinite time. */ + skb_orphan(skb); + /* Enqueue packet */ skb_queue_tail(&tun->socket.sk->sk_receive_queue, skb); dev->trans_start = jiffies; diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig index ba56ce4382d9..5d58abc224f4 100644 --- a/drivers/net/usb/Kconfig +++ b/drivers/net/usb/Kconfig @@ -385,4 +385,26 @@ config USB_CDC_PHONET cellular modem, as found on most Nokia handsets with the "PC suite" USB profile. +config USB_IPHETH + tristate "Apple iPhone USB Ethernet driver" + default n + ---help--- + Module used to share Internet connection (tethering) from your + iPhone (Original, 3G and 3GS) to your system. + Note that you need userspace libraries and programs that are needed + to pair your device with your system and that understand the iPhone + protocol. + + For more information: http://giagio.com/wiki/moin.cgi/iPhoneEthernetDriver + +config USB_SIERRA_NET + tristate "USB-to-WWAN Driver for Sierra Wireless modems" + depends on USB_USBNET + default y + help + Choose this option if you have a Sierra Wireless USB-to-WWAN device. + + To compile this driver as a module, choose M here: the + module will be called sierra_net. + endmenu diff --git a/drivers/net/usb/Makefile b/drivers/net/usb/Makefile index 82ea62955b56..b13a279663ba 100644 --- a/drivers/net/usb/Makefile +++ b/drivers/net/usb/Makefile @@ -23,4 +23,6 @@ obj-$(CONFIG_USB_NET_MCS7830) += mcs7830.o obj-$(CONFIG_USB_USBNET) += usbnet.o obj-$(CONFIG_USB_NET_INT51X1) += int51x1.o obj-$(CONFIG_USB_CDC_PHONET) += cdc-phonet.o +obj-$(CONFIG_USB_IPHETH) += ipheth.o +obj-$(CONFIG_USB_SIERRA_NET) += sierra_net.o diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c index c8cdb7f30adc..3547cf13d219 100644 --- a/drivers/net/usb/cdc_ether.c +++ b/drivers/net/usb/cdc_ether.c @@ -431,6 +431,7 @@ static const struct driver_info mbm_info = { .bind = cdc_bind, .unbind = usbnet_cdc_unbind, .status = cdc_status, + .manage_power = cdc_manage_power, }; /*-------------------------------------------------------------------------*/ diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c new file mode 100644 index 000000000000..418825d26f90 --- /dev/null +++ b/drivers/net/usb/ipheth.c @@ -0,0 +1,569 @@ +/* + * ipheth.c - Apple iPhone USB Ethernet driver + * + * Copyright (c) 2009 Diego Giagio <diego@giagio.com> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of GIAGIO.COM nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * Alternatively, provided that this notice is retained in full, this + * software may be distributed under the terms of the GNU General + * Public License ("GPL") version 2, in which case the provisions of the + * GPL apply INSTEAD OF those given above. + * + * The provided data structures and external interfaces from this code + * are not restricted to be used by modules with a GPL compatible license. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * + * Attention: iPhone device must be paired, otherwise it won't respond to our + * driver. For more info: http://giagio.com/wiki/moin.cgi/iPhoneEthernetDriver + * + */ + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/module.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/ethtool.h> +#include <linux/usb.h> +#include <linux/workqueue.h> + +#define USB_VENDOR_APPLE 0x05ac +#define USB_PRODUCT_IPHONE 0x1290 +#define USB_PRODUCT_IPHONE_3G 0x1292 +#define USB_PRODUCT_IPHONE_3GS 0x1294 + +#define IPHETH_USBINTF_CLASS 255 +#define IPHETH_USBINTF_SUBCLASS 253 +#define IPHETH_USBINTF_PROTO 1 + +#define IPHETH_BUF_SIZE 1516 +#define IPHETH_TX_TIMEOUT (5 * HZ) + +#define IPHETH_INTFNUM 2 +#define IPHETH_ALT_INTFNUM 1 + +#define IPHETH_CTRL_ENDP 0x00 +#define IPHETH_CTRL_BUF_SIZE 0x40 +#define IPHETH_CTRL_TIMEOUT (5 * HZ) + +#define IPHETH_CMD_GET_MACADDR 0x00 +#define IPHETH_CMD_CARRIER_CHECK 0x45 + +#define IPHETH_CARRIER_CHECK_TIMEOUT round_jiffies_relative(1 * HZ) +#define IPHETH_CARRIER_ON 0x04 + +static struct usb_device_id ipheth_table[] = { + { USB_DEVICE_AND_INTERFACE_INFO( + USB_VENDOR_APPLE, USB_PRODUCT_IPHONE, + IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, + IPHETH_USBINTF_PROTO) }, + { USB_DEVICE_AND_INTERFACE_INFO( + USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_3G, + IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, + IPHETH_USBINTF_PROTO) }, + { USB_DEVICE_AND_INTERFACE_INFO( + USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_3GS, + IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, + IPHETH_USBINTF_PROTO) }, + { } +}; +MODULE_DEVICE_TABLE(usb, ipheth_table); + +struct ipheth_device { + struct usb_device *udev; + struct usb_interface *intf; + struct net_device *net; + struct sk_buff *tx_skb; + struct urb *tx_urb; + struct urb *rx_urb; + unsigned char *tx_buf; + unsigned char *rx_buf; + unsigned char *ctrl_buf; + u8 bulk_in; + u8 bulk_out; + struct delayed_work carrier_work; +}; + +static int ipheth_rx_submit(struct ipheth_device *dev, gfp_t mem_flags); + +static int ipheth_alloc_urbs(struct ipheth_device *iphone) +{ + struct urb *tx_urb = NULL; + struct urb *rx_urb = NULL; + u8 *tx_buf = NULL; + u8 *rx_buf = NULL; + + tx_urb = usb_alloc_urb(0, GFP_KERNEL); + if (tx_urb == NULL) + goto error_nomem; + + rx_urb = usb_alloc_urb(0, GFP_KERNEL); + if (rx_urb == NULL) + goto free_tx_urb; + + tx_buf = usb_buffer_alloc(iphone->udev, + IPHETH_BUF_SIZE, + GFP_KERNEL, + &tx_urb->transfer_dma); + if (tx_buf == NULL) + goto free_rx_urb; + + rx_buf = usb_buffer_alloc(iphone->udev, + IPHETH_BUF_SIZE, + GFP_KERNEL, + &rx_urb->transfer_dma); + if (rx_buf == NULL) + goto free_tx_buf; + + + iphone->tx_urb = tx_urb; + iphone->rx_urb = rx_urb; + iphone->tx_buf = tx_buf; + iphone->rx_buf = rx_buf; + return 0; + +free_tx_buf: + usb_buffer_free(iphone->udev, IPHETH_BUF_SIZE, tx_buf, + tx_urb->transfer_dma); +free_rx_urb: + usb_free_urb(rx_urb); +free_tx_urb: + usb_free_urb(tx_urb); +error_nomem: + return -ENOMEM; +} + +static void ipheth_free_urbs(struct ipheth_device *iphone) +{ + usb_buffer_free(iphone->udev, IPHETH_BUF_SIZE, iphone->rx_buf, + iphone->rx_urb->transfer_dma); + usb_buffer_free(iphone->udev, IPHETH_BUF_SIZE, iphone->tx_buf, + iphone->tx_urb->transfer_dma); + usb_free_urb(iphone->rx_urb); + usb_free_urb(iphone->tx_urb); +} + +static void ipheth_kill_urbs(struct ipheth_device *dev) +{ + usb_kill_urb(dev->tx_urb); + usb_kill_urb(dev->rx_urb); +} + +static void ipheth_rcvbulk_callback(struct urb *urb) +{ + struct ipheth_device *dev; + struct sk_buff *skb; + int status; + char *buf; + int len; + + dev = urb->context; + if (dev == NULL) + return; + + status = urb->status; + switch (status) { + case -ENOENT: + case -ECONNRESET: + case -ESHUTDOWN: + return; + case 0: + break; + default: + err("%s: urb status: %d", __func__, urb->status); + return; + } + + len = urb->actual_length; + buf = urb->transfer_buffer; + + skb = dev_alloc_skb(NET_IP_ALIGN + len); + if (!skb) { + err("%s: dev_alloc_skb: -ENOMEM", __func__); + dev->net->stats.rx_dropped++; + return; + } + + skb_reserve(skb, NET_IP_ALIGN); + memcpy(skb_put(skb, len), buf + NET_IP_ALIGN, len - NET_IP_ALIGN); + skb->dev = dev->net; + skb->protocol = eth_type_trans(skb, dev->net); + + dev->net->stats.rx_packets++; + dev->net->stats.rx_bytes += len; + + netif_rx(skb); + ipheth_rx_submit(dev, GFP_ATOMIC); +} + +static void ipheth_sndbulk_callback(struct urb *urb) +{ + struct ipheth_device *dev; + + dev = urb->context; + if (dev == NULL) + return; + + if (urb->status != 0 && + urb->status != -ENOENT && + urb->status != -ECONNRESET && + urb->status != -ESHUTDOWN) + err("%s: urb status: %d", __func__, urb->status); + + dev_kfree_skb_irq(dev->tx_skb); + netif_wake_queue(dev->net); +} + +static int ipheth_carrier_set(struct ipheth_device *dev) +{ + struct usb_device *udev = dev->udev; + int retval; + + retval = usb_control_msg(udev, + usb_rcvctrlpipe(udev, IPHETH_CTRL_ENDP), + IPHETH_CMD_CARRIER_CHECK, /* request */ + 0xc0, /* request type */ + 0x00, /* value */ + 0x02, /* index */ + dev->ctrl_buf, IPHETH_CTRL_BUF_SIZE, + IPHETH_CTRL_TIMEOUT); + if (retval < 0) { + err("%s: usb_control_msg: %d", __func__, retval); + return retval; + } + + if (dev->ctrl_buf[0] == IPHETH_CARRIER_ON) + netif_carrier_on(dev->net); + else + netif_carrier_off(dev->net); + + return 0; +} + +static void ipheth_carrier_check_work(struct work_struct *work) +{ + struct ipheth_device *dev = container_of(work, struct ipheth_device, + carrier_work.work); + + ipheth_carrier_set(dev); + schedule_delayed_work(&dev->carrier_work, IPHETH_CARRIER_CHECK_TIMEOUT); +} + +static int ipheth_get_macaddr(struct ipheth_device *dev) +{ + struct usb_device *udev = dev->udev; + struct net_device *net = dev->net; + int retval; + + retval = usb_control_msg(udev, + usb_rcvctrlpipe(udev, IPHETH_CTRL_ENDP), + IPHETH_CMD_GET_MACADDR, /* request */ + 0xc0, /* request type */ + 0x00, /* value */ + 0x02, /* index */ + dev->ctrl_buf, + IPHETH_CTRL_BUF_SIZE, + IPHETH_CTRL_TIMEOUT); + if (retval < 0) { + err("%s: usb_control_msg: %d", __func__, retval); + } else if (retval < ETH_ALEN) { + err("%s: usb_control_msg: short packet: %d bytes", + __func__, retval); + retval = -EINVAL; + } else { + memcpy(net->dev_addr, dev->ctrl_buf, ETH_ALEN); + retval = 0; + } + + return retval; +} + +static int ipheth_rx_submit(struct ipheth_device *dev, gfp_t mem_flags) +{ + struct usb_device *udev = dev->udev; + int retval; + + usb_fill_bulk_urb(dev->rx_urb, udev, + usb_rcvbulkpipe(udev, dev->bulk_in), + dev->rx_buf, IPHETH_BUF_SIZE, + ipheth_rcvbulk_callback, + dev); + dev->rx_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + + retval = usb_submit_urb(dev->rx_urb, mem_flags); + if (retval) + err("%s: usb_submit_urb: %d", __func__, retval); + return retval; +} + +static int ipheth_open(struct net_device *net) +{ + struct ipheth_device *dev = netdev_priv(net); + struct usb_device *udev = dev->udev; + int retval = 0; + + usb_set_interface(udev, IPHETH_INTFNUM, IPHETH_ALT_INTFNUM); + + retval = ipheth_carrier_set(dev); + if (retval) + return retval; + + retval = ipheth_rx_submit(dev, GFP_KERNEL); + if (retval) + return retval; + + schedule_delayed_work(&dev->carrier_work, IPHETH_CARRIER_CHECK_TIMEOUT); + netif_start_queue(net); + return retval; +} + +static int ipheth_close(struct net_device *net) +{ + struct ipheth_device *dev = netdev_priv(net); + + cancel_delayed_work_sync(&dev->carrier_work); + netif_stop_queue(net); + return 0; +} + +static int ipheth_tx(struct sk_buff *skb, struct net_device *net) +{ + struct ipheth_device *dev = netdev_priv(net); + struct usb_device *udev = dev->udev; + int retval; + + /* Paranoid */ + if (skb->len > IPHETH_BUF_SIZE) { + WARN(1, "%s: skb too large: %d bytes", __func__, skb->len); + dev->net->stats.tx_dropped++; + dev_kfree_skb_irq(skb); + return NETDEV_TX_OK; + } + + memcpy(dev->tx_buf, skb->data, skb->len); + if (skb->len < IPHETH_BUF_SIZE) + memset(dev->tx_buf + skb->len, 0, IPHETH_BUF_SIZE - skb->len); + + usb_fill_bulk_urb(dev->tx_urb, udev, + usb_sndbulkpipe(udev, dev->bulk_out), + dev->tx_buf, IPHETH_BUF_SIZE, + ipheth_sndbulk_callback, + dev); + dev->tx_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + + retval = usb_submit_urb(dev->tx_urb, GFP_ATOMIC); + if (retval) { + err("%s: usb_submit_urb: %d", __func__, retval); + dev->net->stats.tx_errors++; + dev_kfree_skb_irq(skb); + } else { + dev->tx_skb = skb; + + dev->net->stats.tx_packets++; + dev->net->stats.tx_bytes += skb->len; + netif_stop_queue(net); + } + + return NETDEV_TX_OK; +} + +static void ipheth_tx_timeout(struct net_device *net) +{ + struct ipheth_device *dev = netdev_priv(net); + + err("%s: TX timeout", __func__); + dev->net->stats.tx_errors++; + usb_unlink_urb(dev->tx_urb); +} + +static struct net_device_stats *ipheth_stats(struct net_device *net) +{ + struct ipheth_device *dev = netdev_priv(net); + return &dev->net->stats; +} + +static u32 ipheth_ethtool_op_get_link(struct net_device *net) +{ + struct ipheth_device *dev = netdev_priv(net); + return netif_carrier_ok(dev->net); +} + +static struct ethtool_ops ops = { + .get_link = ipheth_ethtool_op_get_link +}; + +static const struct net_device_ops ipheth_netdev_ops = { + .ndo_open = &ipheth_open, + .ndo_stop = &ipheth_close, + .ndo_start_xmit = &ipheth_tx, + .ndo_tx_timeout = &ipheth_tx_timeout, + .ndo_get_stats = &ipheth_stats, +}; + +static struct device_type ipheth_type = { + .name = "wwan", +}; + +static int ipheth_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct usb_device *udev = interface_to_usbdev(intf); + struct usb_host_interface *hintf; + struct usb_endpoint_descriptor *endp; + struct ipheth_device *dev; + struct net_device *netdev; + int i; + int retval; + + netdev = alloc_etherdev(sizeof(struct ipheth_device)); + if (!netdev) + return -ENOMEM; + + netdev->netdev_ops = &ipheth_netdev_ops; + netdev->watchdog_timeo = IPHETH_TX_TIMEOUT; + strcpy(netdev->name, "wwan%d"); + + dev = netdev_priv(netdev); + dev->udev = udev; + dev->net = netdev; + dev->intf = intf; + + /* Set up endpoints */ + hintf = usb_altnum_to_altsetting(intf, IPHETH_ALT_INTFNUM); + if (hintf == NULL) { + retval = -ENODEV; + err("Unable to find alternate settings interface"); + goto err_endpoints; + } + + for (i = 0; i < hintf->desc.bNumEndpoints; i++) { + endp = &hintf->endpoint[i].desc; + if (usb_endpoint_is_bulk_in(endp)) + dev->bulk_in = endp->bEndpointAddress; + else if (usb_endpoint_is_bulk_out(endp)) + dev->bulk_out = endp->bEndpointAddress; + } + if (!(dev->bulk_in && dev->bulk_out)) { + retval = -ENODEV; + err("Unable to find endpoints"); + goto err_endpoints; + } + + dev->ctrl_buf = kmalloc(IPHETH_CTRL_BUF_SIZE, GFP_KERNEL); + if (dev->ctrl_buf == NULL) { + retval = -ENOMEM; + goto err_alloc_ctrl_buf; + } + + retval = ipheth_get_macaddr(dev); + if (retval) + goto err_get_macaddr; + + INIT_DELAYED_WORK(&dev->carrier_work, ipheth_carrier_check_work); + + retval = ipheth_alloc_urbs(dev); + if (retval) { + err("error allocating urbs: %d", retval); + goto err_alloc_urbs; + } + + usb_set_intfdata(intf, dev); + + SET_NETDEV_DEV(netdev, &intf->dev); + SET_ETHTOOL_OPS(netdev, &ops); + SET_NETDEV_DEVTYPE(netdev, &ipheth_type); + + retval = register_netdev(netdev); + if (retval) { + err("error registering netdev: %d", retval); + retval = -EIO; + goto err_register_netdev; + } + + dev_info(&intf->dev, "Apple iPhone USB Ethernet device attached\n"); + return 0; + +err_register_netdev: + ipheth_free_urbs(dev); +err_alloc_urbs: +err_get_macaddr: +err_alloc_ctrl_buf: + kfree(dev->ctrl_buf); +err_endpoints: + free_netdev(netdev); + return retval; +} + +static void ipheth_disconnect(struct usb_interface *intf) +{ + struct ipheth_device *dev; + + dev = usb_get_intfdata(intf); + if (dev != NULL) { + unregister_netdev(dev->net); + ipheth_kill_urbs(dev); + ipheth_free_urbs(dev); + kfree(dev->ctrl_buf); + free_netdev(dev->net); + } + usb_set_intfdata(intf, NULL); + dev_info(&intf->dev, "Apple iPhone USB Ethernet now disconnected\n"); +} + +static struct usb_driver ipheth_driver = { + .name = "ipheth", + .probe = ipheth_probe, + .disconnect = ipheth_disconnect, + .id_table = ipheth_table, +}; + +static int __init ipheth_init(void) +{ + int retval; + + retval = usb_register(&ipheth_driver); + if (retval) { + err("usb_register failed: %d", retval); + return retval; + } + return 0; +} + +static void __exit ipheth_exit(void) +{ + usb_deregister(&ipheth_driver); +} + +module_init(ipheth_init); +module_exit(ipheth_exit); + +MODULE_AUTHOR("Diego Giagio <diego@giagio.com>"); +MODULE_DESCRIPTION("Apple iPhone USB Ethernet driver"); +MODULE_LICENSE("Dual BSD/GPL"); diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c index 52671ea043a7..c4c334d9770f 100644 --- a/drivers/net/usb/kaweth.c +++ b/drivers/net/usb/kaweth.c @@ -145,6 +145,7 @@ static struct usb_device_id usb_klsi_table[] = { { USB_DEVICE(0x0707, 0x0100) }, /* SMC 2202USB */ { USB_DEVICE(0x07aa, 0x0001) }, /* Correga K.K. */ { USB_DEVICE(0x07b8, 0x4000) }, /* D-Link DU-E10 */ + { USB_DEVICE(0x07c9, 0xb010) }, /* Allied Telesyn AT-USB10 USB Ethernet Adapter */ { USB_DEVICE(0x0846, 0x1001) }, /* NetGear EA-101 */ { USB_DEVICE(0x0846, 0x1002) }, /* NetGear EA-101 */ { USB_DEVICE(0x085a, 0x0008) }, /* PortGear Ethernet Adapter */ diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c new file mode 100644 index 000000000000..a44f9e0ea098 --- /dev/null +++ b/drivers/net/usb/sierra_net.c @@ -0,0 +1,1001 @@ +/* + * USB-to-WWAN Driver for Sierra Wireless modems + * + * Copyright (C) 2008, 2009, 2010 Paxton Smith, Matthew Safar, Rory Filer + * <linux@sierrawireless.com> + * + * Portions of this based on the cdc_ether driver by David Brownell (2003-2005) + * and Ole Andre Vadla Ravnas (ActiveSync) (2006). + * + * IMPORTANT DISCLAIMER: This driver is not commercially supported by + * Sierra Wireless. Use at your own risk. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#define DRIVER_VERSION "v.2.0" +#define DRIVER_AUTHOR "Paxton Smith, Matthew Safar, Rory Filer" +#define DRIVER_DESC "USB-to-WWAN Driver for Sierra Wireless modems" +static const char driver_name[] = "sierra_net"; + +/* if defined debug messages enabled */ +/*#define DEBUG*/ + +#include <linux/module.h> +#include <linux/etherdevice.h> +#include <linux/ethtool.h> +#include <linux/mii.h> +#include <linux/sched.h> +#include <linux/timer.h> +#include <linux/usb.h> +#include <linux/usb/cdc.h> +#include <net/ip.h> +#include <net/udp.h> +#include <asm/unaligned.h> +#include <linux/usb/usbnet.h> + +#define SWI_USB_REQUEST_GET_FW_ATTR 0x06 +#define SWI_GET_FW_ATTR_MASK 0x08 + +/* atomic counter partially included in MAC address to make sure 2 devices + * do not end up with the same MAC - concept breaks in case of > 255 ifaces + */ +static atomic_t iface_counter = ATOMIC_INIT(0); + +/* + * SYNC Timer Delay definition used to set the expiry time + */ +#define SIERRA_NET_SYNCDELAY (2*HZ) + +/* Max. MTU supported. The modem buffers are limited to 1500 */ +#define SIERRA_NET_MAX_SUPPORTED_MTU 1500 + +/* The SIERRA_NET_USBCTL_BUF_LEN defines a buffer size allocated for control + * message reception ... and thus the max. received packet. + * (May be the cause for parse_hip returning -EINVAL) + */ +#define SIERRA_NET_USBCTL_BUF_LEN 1024 + +/* list of interface numbers - used for constructing interface lists */ +struct sierra_net_iface_info { + const u32 infolen; /* number of interface numbers on list */ + const u8 *ifaceinfo; /* pointer to the array holding the numbers */ +}; + +struct sierra_net_info_data { + u16 rx_urb_size; + struct sierra_net_iface_info whitelist; +}; + +/* Private data structure */ +struct sierra_net_data { + + u8 ethr_hdr_tmpl[ETH_HLEN]; /* ethernet header template for rx'd pkts */ + + u16 link_up; /* air link up or down */ + u8 tx_hdr_template[4]; /* part of HIP hdr for tx'd packets */ + + u8 sync_msg[4]; /* SYNC message */ + u8 shdwn_msg[4]; /* Shutdown message */ + + /* Backpointer to the container */ + struct usbnet *usbnet; + + u8 ifnum; /* interface number */ + +/* Bit masks, must be a power of 2 */ +#define SIERRA_NET_EVENT_RESP_AVAIL 0x01 +#define SIERRA_NET_TIMER_EXPIRY 0x02 + unsigned long kevent_flags; + struct work_struct sierra_net_kevent; + struct timer_list sync_timer; /* For retrying SYNC sequence */ +}; + +struct param { + int is_present; + union { + void *ptr; + u32 dword; + u16 word; + u8 byte; + }; +}; + +/* HIP message type */ +#define SIERRA_NET_HIP_EXTENDEDID 0x7F +#define SIERRA_NET_HIP_HSYNC_ID 0x60 /* Modem -> host */ +#define SIERRA_NET_HIP_RESTART_ID 0x62 /* Modem -> host */ +#define SIERRA_NET_HIP_MSYNC_ID 0x20 /* Host -> modem */ +#define SIERRA_NET_HIP_SHUTD_ID 0x26 /* Host -> modem */ + +#define SIERRA_NET_HIP_EXT_IP_IN_ID 0x0202 +#define SIERRA_NET_HIP_EXT_IP_OUT_ID 0x0002 + +/* 3G UMTS Link Sense Indication definitions */ +#define SIERRA_NET_HIP_LSI_UMTSID 0x78 + +/* Reverse Channel Grant Indication HIP message */ +#define SIERRA_NET_HIP_RCGI 0x64 + +/* LSI Protocol types */ +#define SIERRA_NET_PROTOCOL_UMTS 0x01 +/* LSI Coverage */ +#define SIERRA_NET_COVERAGE_NONE 0x00 +#define SIERRA_NET_COVERAGE_NOPACKET 0x01 + +/* LSI Session */ +#define SIERRA_NET_SESSION_IDLE 0x00 +/* LSI Link types */ +#define SIERRA_NET_AS_LINK_TYPE_IPv4 0x00 + +struct lsi_umts { + u8 protocol; + u8 unused1; + __be16 length; + /* eventually use a union for the rest - assume umts for now */ + u8 coverage; + u8 unused2[41]; + u8 session_state; + u8 unused3[33]; + u8 link_type; + u8 pdp_addr_len; /* NW-supplied PDP address len */ + u8 pdp_addr[16]; /* NW-supplied PDP address (bigendian)) */ + u8 unused4[23]; + u8 dns1_addr_len; /* NW-supplied 1st DNS address len (bigendian) */ + u8 dns1_addr[16]; /* NW-supplied 1st DNS address */ + u8 dns2_addr_len; /* NW-supplied 2nd DNS address len */ + u8 dns2_addr[16]; /* NW-supplied 2nd DNS address (bigendian)*/ + u8 wins1_addr_len; /* NW-supplied 1st Wins address len */ + u8 wins1_addr[16]; /* NW-supplied 1st Wins address (bigendian)*/ + u8 wins2_addr_len; /* NW-supplied 2nd Wins address len */ + u8 wins2_addr[16]; /* NW-supplied 2nd Wins address (bigendian) */ + u8 unused5[4]; + u8 gw_addr_len; /* NW-supplied GW address len */ + u8 gw_addr[16]; /* NW-supplied GW address (bigendian) */ + u8 reserved[8]; +} __attribute__ ((packed)); + +#define SIERRA_NET_LSI_COMMON_LEN 4 +#define SIERRA_NET_LSI_UMTS_LEN (sizeof(struct lsi_umts)) +#define SIERRA_NET_LSI_UMTS_STATUS_LEN \ + (SIERRA_NET_LSI_UMTS_LEN - SIERRA_NET_LSI_COMMON_LEN) + +/* Forward definitions */ +static void sierra_sync_timer(unsigned long syncdata); +static int sierra_net_change_mtu(struct net_device *net, int new_mtu); + +/* Our own net device operations structure */ +static const struct net_device_ops sierra_net_device_ops = { + .ndo_open = usbnet_open, + .ndo_stop = usbnet_stop, + .ndo_start_xmit = usbnet_start_xmit, + .ndo_tx_timeout = usbnet_tx_timeout, + .ndo_change_mtu = sierra_net_change_mtu, + .ndo_set_mac_address = eth_mac_addr, + .ndo_validate_addr = eth_validate_addr, +}; + +/* get private data associated with passed in usbnet device */ +static inline struct sierra_net_data *sierra_net_get_private(struct usbnet *dev) +{ + return (struct sierra_net_data *)dev->data[0]; +} + +/* set private data associated with passed in usbnet device */ +static inline void sierra_net_set_private(struct usbnet *dev, + struct sierra_net_data *priv) +{ + dev->data[0] = (unsigned long)priv; +} + +/* is packet IPv4 */ +static inline int is_ip(struct sk_buff *skb) +{ + return (skb->protocol == cpu_to_be16(ETH_P_IP)); +} + +/* + * check passed in packet and make sure that: + * - it is linear (no scatter/gather) + * - it is ethernet (mac_header properly set) + */ +static int check_ethip_packet(struct sk_buff *skb, struct usbnet *dev) +{ + skb_reset_mac_header(skb); /* ethernet header */ + + if (skb_is_nonlinear(skb)) { + netdev_err(dev->net, "Non linear buffer-dropping\n"); + return 0; + } + + if (!pskb_may_pull(skb, ETH_HLEN)) + return 0; + skb->protocol = eth_hdr(skb)->h_proto; + + return 1; +} + +static const u8 *save16bit(struct param *p, const u8 *datap) +{ + p->is_present = 1; + p->word = get_unaligned_be16(datap); + return datap + sizeof(p->word); +} + +static const u8 *save8bit(struct param *p, const u8 *datap) +{ + p->is_present = 1; + p->byte = *datap; + return datap + sizeof(p->byte); +} + +/*----------------------------------------------------------------------------* + * BEGIN HIP * + *----------------------------------------------------------------------------*/ +/* HIP header */ +#define SIERRA_NET_HIP_HDR_LEN 4 +/* Extended HIP header */ +#define SIERRA_NET_HIP_EXT_HDR_LEN 6 + +struct hip_hdr { + int hdrlen; + struct param payload_len; + struct param msgid; + struct param msgspecific; + struct param extmsgid; +}; + +static int parse_hip(const u8 *buf, const u32 buflen, struct hip_hdr *hh) +{ + const u8 *curp = buf; + int padded; + + if (buflen < SIERRA_NET_HIP_HDR_LEN) + return -EPROTO; + + curp = save16bit(&hh->payload_len, curp); + curp = save8bit(&hh->msgid, curp); + curp = save8bit(&hh->msgspecific, curp); + + padded = hh->msgid.byte & 0x80; + hh->msgid.byte &= 0x7F; /* 7 bits */ + + hh->extmsgid.is_present = (hh->msgid.byte == SIERRA_NET_HIP_EXTENDEDID); + if (hh->extmsgid.is_present) { + if (buflen < SIERRA_NET_HIP_EXT_HDR_LEN) + return -EPROTO; + + hh->payload_len.word &= 0x3FFF; /* 14 bits */ + + curp = save16bit(&hh->extmsgid, curp); + hh->extmsgid.word &= 0x03FF; /* 10 bits */ + + hh->hdrlen = SIERRA_NET_HIP_EXT_HDR_LEN; + } else { + hh->payload_len.word &= 0x07FF; /* 11 bits */ + hh->hdrlen = SIERRA_NET_HIP_HDR_LEN; + } + + if (padded) { + hh->hdrlen++; + hh->payload_len.word--; + } + + /* if real packet shorter than the claimed length */ + if (buflen < (hh->hdrlen + hh->payload_len.word)) + return -EINVAL; + + return 0; +} + +static void build_hip(u8 *buf, const u16 payloadlen, + struct sierra_net_data *priv) +{ + /* the following doesn't have the full functionality. We + * currently build only one kind of header, so it is faster this way + */ + put_unaligned_be16(payloadlen, buf); + memcpy(buf+2, priv->tx_hdr_template, sizeof(priv->tx_hdr_template)); +} +/*----------------------------------------------------------------------------* + * END HIP * + *----------------------------------------------------------------------------*/ + +static int sierra_net_send_cmd(struct usbnet *dev, + u8 *cmd, int cmdlen, const char * cmd_name) +{ + struct sierra_net_data *priv = sierra_net_get_private(dev); + int status; + + status = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), + USB_CDC_SEND_ENCAPSULATED_COMMAND, + USB_DIR_OUT|USB_TYPE_CLASS|USB_RECIP_INTERFACE, 0, + priv->ifnum, cmd, cmdlen, USB_CTRL_SET_TIMEOUT); + + if (status != cmdlen && status != -ENODEV) + netdev_err(dev->net, "Submit %s failed %d\n", cmd_name, status); + + return status; +} + +static int sierra_net_send_sync(struct usbnet *dev) +{ + int status; + struct sierra_net_data *priv = sierra_net_get_private(dev); + + dev_dbg(&dev->udev->dev, "%s", __func__); + + status = sierra_net_send_cmd(dev, priv->sync_msg, + sizeof(priv->sync_msg), "SYNC"); + + return status; +} + +static void sierra_net_set_ctx_index(struct sierra_net_data *priv, u8 ctx_ix) +{ + dev_dbg(&(priv->usbnet->udev->dev), "%s %d", __func__, ctx_ix); + priv->tx_hdr_template[0] = 0x3F; + priv->tx_hdr_template[1] = ctx_ix; + *((u16 *)&priv->tx_hdr_template[2]) = + cpu_to_be16(SIERRA_NET_HIP_EXT_IP_OUT_ID); +} + +static inline int sierra_net_is_valid_addrlen(u8 len) +{ + return (len == sizeof(struct in_addr)); +} + +static int sierra_net_parse_lsi(struct usbnet *dev, char *data, int datalen) +{ + struct lsi_umts *lsi = (struct lsi_umts *)data; + + if (datalen < sizeof(struct lsi_umts)) { + netdev_err(dev->net, "%s: Data length %d, exp %Zu\n", + __func__, datalen, + sizeof(struct lsi_umts)); + return -1; + } + + if (lsi->length != cpu_to_be16(SIERRA_NET_LSI_UMTS_STATUS_LEN)) { + netdev_err(dev->net, "%s: LSI_UMTS_STATUS_LEN %d, exp %u\n", + __func__, be16_to_cpu(lsi->length), + (u32)SIERRA_NET_LSI_UMTS_STATUS_LEN); + return -1; + } + + /* Validate the protocol - only support UMTS for now */ + if (lsi->protocol != SIERRA_NET_PROTOCOL_UMTS) { + netdev_err(dev->net, "Protocol unsupported, 0x%02x\n", + lsi->protocol); + return -1; + } + + /* Validate the link type */ + if (lsi->link_type != SIERRA_NET_AS_LINK_TYPE_IPv4) { + netdev_err(dev->net, "Link type unsupported: 0x%02x\n", + lsi->link_type); + return -1; + } + + /* Validate the coverage */ + if (lsi->coverage == SIERRA_NET_COVERAGE_NONE + || lsi->coverage == SIERRA_NET_COVERAGE_NOPACKET) { + netdev_err(dev->net, "No coverage, 0x%02x\n", lsi->coverage); + return 0; + } + + /* Validate the session state */ + if (lsi->session_state == SIERRA_NET_SESSION_IDLE) { + netdev_err(dev->net, "Session idle, 0x%02x\n", + lsi->session_state); + return 0; + } + + /* Set link_sense true */ + return 1; +} + +static void sierra_net_handle_lsi(struct usbnet *dev, char *data, + struct hip_hdr *hh) +{ + struct sierra_net_data *priv = sierra_net_get_private(dev); + int link_up; + + link_up = sierra_net_parse_lsi(dev, data + hh->hdrlen, + hh->payload_len.word); + if (link_up < 0) { + netdev_err(dev->net, "Invalid LSI\n"); + return; + } + if (link_up) { + sierra_net_set_ctx_index(priv, hh->msgspecific.byte); + priv->link_up = 1; + netif_carrier_on(dev->net); + } else { + priv->link_up = 0; + netif_carrier_off(dev->net); + } +} + +static void sierra_net_dosync(struct usbnet *dev) +{ + int status; + struct sierra_net_data *priv = sierra_net_get_private(dev); + + dev_dbg(&dev->udev->dev, "%s", __func__); + + /* tell modem we are ready */ + status = sierra_net_send_sync(dev); + if (status < 0) + netdev_err(dev->net, + "Send SYNC failed, status %d\n", status); + status = sierra_net_send_sync(dev); + if (status < 0) + netdev_err(dev->net, + "Send SYNC failed, status %d\n", status); + + /* Now, start a timer and make sure we get the Restart Indication */ + priv->sync_timer.function = sierra_sync_timer; + priv->sync_timer.data = (unsigned long) dev; + priv->sync_timer.expires = jiffies + SIERRA_NET_SYNCDELAY; + add_timer(&priv->sync_timer); +} + +static void sierra_net_kevent(struct work_struct *work) +{ + struct sierra_net_data *priv = + container_of(work, struct sierra_net_data, sierra_net_kevent); + struct usbnet *dev = priv->usbnet; + int len; + int err; + u8 *buf; + u8 ifnum; + + if (test_bit(SIERRA_NET_EVENT_RESP_AVAIL, &priv->kevent_flags)) { + clear_bit(SIERRA_NET_EVENT_RESP_AVAIL, &priv->kevent_flags); + + /* Query the modem for the LSI message */ + buf = kzalloc(SIERRA_NET_USBCTL_BUF_LEN, GFP_KERNEL); + if (!buf) { + netdev_err(dev->net, + "failed to allocate buf for LS msg\n"); + return; + } + ifnum = priv->ifnum; + len = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0), + USB_CDC_GET_ENCAPSULATED_RESPONSE, + USB_DIR_IN|USB_TYPE_CLASS|USB_RECIP_INTERFACE, + 0, ifnum, buf, SIERRA_NET_USBCTL_BUF_LEN, + USB_CTRL_SET_TIMEOUT); + + if (len < 0) { + netdev_err(dev->net, + "usb_control_msg failed, status %d\n", len); + } else { + struct hip_hdr hh; + + dev_dbg(&dev->udev->dev, "%s: Received status message," + " %04x bytes", __func__, len); + + err = parse_hip(buf, len, &hh); + if (err) { + netdev_err(dev->net, "%s: Bad packet," + " parse result %d\n", __func__, err); + kfree(buf); + return; + } + + /* Validate packet length */ + if (len != hh.hdrlen + hh.payload_len.word) { + netdev_err(dev->net, "%s: Bad packet, received" + " %d, expected %d\n", __func__, len, + hh.hdrlen + hh.payload_len.word); + kfree(buf); + return; + } + + /* Switch on received message types */ + switch (hh.msgid.byte) { + case SIERRA_NET_HIP_LSI_UMTSID: + dev_dbg(&dev->udev->dev, "LSI for ctx:%d", + hh.msgspecific.byte); + sierra_net_handle_lsi(dev, buf, &hh); + break; + case SIERRA_NET_HIP_RESTART_ID: + dev_dbg(&dev->udev->dev, "Restart reported: %d," + " stopping sync timer", + hh.msgspecific.byte); + /* Got sync resp - stop timer & clear mask */ + del_timer_sync(&priv->sync_timer); + clear_bit(SIERRA_NET_TIMER_EXPIRY, + &priv->kevent_flags); + break; + case SIERRA_NET_HIP_HSYNC_ID: + dev_dbg(&dev->udev->dev, "SYNC received"); + err = sierra_net_send_sync(dev); + if (err < 0) + netdev_err(dev->net, + "Send SYNC failed %d\n", err); + break; + case SIERRA_NET_HIP_EXTENDEDID: + netdev_err(dev->net, "Unrecognized HIP msg, " + "extmsgid 0x%04x\n", hh.extmsgid.word); + break; + case SIERRA_NET_HIP_RCGI: + /* Ignored */ + break; + default: + netdev_err(dev->net, "Unrecognized HIP msg, " + "msgid 0x%02x\n", hh.msgid.byte); + break; + } + } + kfree(buf); + } + /* The sync timer bit might be set */ + if (test_bit(SIERRA_NET_TIMER_EXPIRY, &priv->kevent_flags)) { + clear_bit(SIERRA_NET_TIMER_EXPIRY, &priv->kevent_flags); + dev_dbg(&dev->udev->dev, "Deferred sync timer expiry"); + sierra_net_dosync(priv->usbnet); + } + + if (priv->kevent_flags) + dev_dbg(&dev->udev->dev, "sierra_net_kevent done, " + "kevent_flags = 0x%lx", priv->kevent_flags); +} + +static void sierra_net_defer_kevent(struct usbnet *dev, int work) +{ + struct sierra_net_data *priv = sierra_net_get_private(dev); + + set_bit(work, &priv->kevent_flags); + schedule_work(&priv->sierra_net_kevent); +} + +/* + * Sync Retransmit Timer Handler. On expiry, kick the work queue + */ +void sierra_sync_timer(unsigned long syncdata) +{ + struct usbnet *dev = (struct usbnet *)syncdata; + + dev_dbg(&dev->udev->dev, "%s", __func__); + /* Kick the tasklet */ + sierra_net_defer_kevent(dev, SIERRA_NET_TIMER_EXPIRY); +} + +static void sierra_net_status(struct usbnet *dev, struct urb *urb) +{ + struct usb_cdc_notification *event; + + dev_dbg(&dev->udev->dev, "%s", __func__); + + if (urb->actual_length < sizeof *event) + return; + + /* Add cases to handle other standard notifications. */ + event = urb->transfer_buffer; + switch (event->bNotificationType) { + case USB_CDC_NOTIFY_NETWORK_CONNECTION: + case USB_CDC_NOTIFY_SPEED_CHANGE: + /* USB 305 sends those */ + break; + case USB_CDC_NOTIFY_RESPONSE_AVAILABLE: + sierra_net_defer_kevent(dev, SIERRA_NET_EVENT_RESP_AVAIL); + break; + default: + netdev_err(dev->net, ": unexpected notification %02x!\n", + event->bNotificationType); + break; + } +} + +static void sierra_net_get_drvinfo(struct net_device *net, + struct ethtool_drvinfo *info) +{ + /* Inherit standard device info */ + usbnet_get_drvinfo(net, info); + strncpy(info->driver, driver_name, sizeof info->driver); + strncpy(info->version, DRIVER_VERSION, sizeof info->version); +} + +static u32 sierra_net_get_link(struct net_device *net) +{ + struct usbnet *dev = netdev_priv(net); + /* Report link is down whenever the interface is down */ + return sierra_net_get_private(dev)->link_up && netif_running(net); +} + +static struct ethtool_ops sierra_net_ethtool_ops = { + .get_drvinfo = sierra_net_get_drvinfo, + .get_link = sierra_net_get_link, + .get_msglevel = usbnet_get_msglevel, + .set_msglevel = usbnet_set_msglevel, + .get_settings = usbnet_get_settings, + .set_settings = usbnet_set_settings, + .nway_reset = usbnet_nway_reset, +}; + +/* MTU can not be more than 1500 bytes, enforce it. */ +static int sierra_net_change_mtu(struct net_device *net, int new_mtu) +{ + if (new_mtu > SIERRA_NET_MAX_SUPPORTED_MTU) + return -EINVAL; + + return usbnet_change_mtu(net, new_mtu); +} + +static int is_whitelisted(const u8 ifnum, + const struct sierra_net_iface_info *whitelist) +{ + if (whitelist) { + const u8 *list = whitelist->ifaceinfo; + int i; + + for (i = 0; i < whitelist->infolen; i++) { + if (list[i] == ifnum) + return 1; + } + } + return 0; +} + +static int sierra_net_get_fw_attr(struct usbnet *dev, u16 *datap) +{ + int result = 0; + u16 *attrdata; + + attrdata = kmalloc(sizeof(*attrdata), GFP_KERNEL); + if (!attrdata) + return -ENOMEM; + + result = usb_control_msg( + dev->udev, + usb_rcvctrlpipe(dev->udev, 0), + /* _u8 vendor specific request */ + SWI_USB_REQUEST_GET_FW_ATTR, + USB_DIR_IN | USB_TYPE_VENDOR, /* __u8 request type */ + 0x0000, /* __u16 value not used */ + 0x0000, /* __u16 index not used */ + attrdata, /* char *data */ + sizeof(*attrdata), /* __u16 size */ + USB_CTRL_SET_TIMEOUT); /* int timeout */ + + if (result < 0) { + kfree(attrdata); + return -EIO; + } + + *datap = *attrdata; + + kfree(attrdata); + return result; +} + +/* + * collects the bulk endpoints, the status endpoint. + */ +static int sierra_net_bind(struct usbnet *dev, struct usb_interface *intf) +{ + u8 ifacenum; + u8 numendpoints; + u16 fwattr = 0; + int status; + struct ethhdr *eth; + struct sierra_net_data *priv; + static const u8 sync_tmplate[sizeof(priv->sync_msg)] = { + 0x00, 0x00, SIERRA_NET_HIP_MSYNC_ID, 0x00}; + static const u8 shdwn_tmplate[sizeof(priv->shdwn_msg)] = { + 0x00, 0x00, SIERRA_NET_HIP_SHUTD_ID, 0x00}; + + struct sierra_net_info_data *data = + (struct sierra_net_info_data *)dev->driver_info->data; + + dev_dbg(&dev->udev->dev, "%s", __func__); + + ifacenum = intf->cur_altsetting->desc.bInterfaceNumber; + /* We only accept certain interfaces */ + if (!is_whitelisted(ifacenum, &data->whitelist)) { + dev_dbg(&dev->udev->dev, "Ignoring interface: %d", ifacenum); + return -ENODEV; + } + numendpoints = intf->cur_altsetting->desc.bNumEndpoints; + /* We have three endpoints, bulk in and out, and a status */ + if (numendpoints != 3) { + dev_err(&dev->udev->dev, "Expected 3 endpoints, found: %d", + numendpoints); + return -ENODEV; + } + /* Status endpoint set in usbnet_get_endpoints() */ + dev->status = NULL; + status = usbnet_get_endpoints(dev, intf); + if (status < 0) { + dev_err(&dev->udev->dev, "Error in usbnet_get_endpoints (%d)", + status); + return -ENODEV; + } + /* Initialize sierra private data */ + priv = kzalloc(sizeof *priv, GFP_KERNEL); + if (!priv) { + dev_err(&dev->udev->dev, "No memory"); + return -ENOMEM; + } + + priv->usbnet = dev; + priv->ifnum = ifacenum; + dev->net->netdev_ops = &sierra_net_device_ops; + + /* change MAC addr to include, ifacenum, and to be unique */ + dev->net->dev_addr[ETH_ALEN-2] = atomic_inc_return(&iface_counter); + dev->net->dev_addr[ETH_ALEN-1] = ifacenum; + + /* we will have to manufacture ethernet headers, prepare template */ + eth = (struct ethhdr *)priv->ethr_hdr_tmpl; + memcpy(ð->h_dest, dev->net->dev_addr, ETH_ALEN); + eth->h_proto = cpu_to_be16(ETH_P_IP); + + /* prepare shutdown message template */ + memcpy(priv->shdwn_msg, shdwn_tmplate, sizeof(priv->shdwn_msg)); + /* set context index initially to 0 - prepares tx hdr template */ + sierra_net_set_ctx_index(priv, 0); + + /* decrease the rx_urb_size and max_tx_size to 4k on USB 1.1 */ + dev->rx_urb_size = data->rx_urb_size; + if (dev->udev->speed != USB_SPEED_HIGH) + dev->rx_urb_size = min_t(size_t, 4096, data->rx_urb_size); + + dev->net->hard_header_len += SIERRA_NET_HIP_EXT_HDR_LEN; + dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len; + + /* Set up the netdev */ + dev->net->flags |= IFF_NOARP; + dev->net->ethtool_ops = &sierra_net_ethtool_ops; + netif_carrier_off(dev->net); + + sierra_net_set_private(dev, priv); + + priv->kevent_flags = 0; + + /* Use the shared workqueue */ + INIT_WORK(&priv->sierra_net_kevent, sierra_net_kevent); + + /* Only need to do this once */ + init_timer(&priv->sync_timer); + + /* verify fw attributes */ + status = sierra_net_get_fw_attr(dev, &fwattr); + dev_dbg(&dev->udev->dev, "Fw attr: %x\n", fwattr); + + /* test whether firmware supports DHCP */ + if (!(status == sizeof(fwattr) && (fwattr & SWI_GET_FW_ATTR_MASK))) { + /* found incompatible firmware version */ + dev_err(&dev->udev->dev, "Incompatible driver and firmware" + " versions\n"); + kfree(priv); + return -ENODEV; + } + /* prepare sync message from template */ + memcpy(priv->sync_msg, sync_tmplate, sizeof(priv->sync_msg)); + + return 0; +} + +static void sierra_net_unbind(struct usbnet *dev, struct usb_interface *intf) +{ + int status; + struct sierra_net_data *priv = sierra_net_get_private(dev); + + dev_dbg(&dev->udev->dev, "%s", __func__); + + /* Kill the timer then flush the work queue */ + del_timer_sync(&priv->sync_timer); + + flush_scheduled_work(); + + /* tell modem we are going away */ + status = sierra_net_send_cmd(dev, priv->shdwn_msg, + sizeof(priv->shdwn_msg), "Shutdown"); + if (status < 0) + netdev_err(dev->net, + "usb_control_msg failed, status %d\n", status); + + sierra_net_set_private(dev, NULL); + + kfree(priv); +} + +static struct sk_buff *sierra_net_skb_clone(struct usbnet *dev, + struct sk_buff *skb, int len) +{ + struct sk_buff *new_skb; + + /* clone skb */ + new_skb = skb_clone(skb, GFP_ATOMIC); + + /* remove len bytes from original */ + skb_pull(skb, len); + + /* trim next packet to it's length */ + if (new_skb) { + skb_trim(new_skb, len); + } else { + if (netif_msg_rx_err(dev)) + netdev_err(dev->net, "failed to get skb\n"); + dev->net->stats.rx_dropped++; + } + + return new_skb; +} + +/* ---------------------------- Receive data path ----------------------*/ +static int sierra_net_rx_fixup(struct usbnet *dev, struct sk_buff *skb) +{ + int err; + struct hip_hdr hh; + struct sk_buff *new_skb; + + dev_dbg(&dev->udev->dev, "%s", __func__); + + /* could contain multiple packets */ + while (likely(skb->len)) { + err = parse_hip(skb->data, skb->len, &hh); + if (err) { + if (netif_msg_rx_err(dev)) + netdev_err(dev->net, "Invalid HIP header %d\n", + err); + /* dev->net->stats.rx_errors incremented by caller */ + dev->net->stats.rx_length_errors++; + return 0; + } + + /* Validate Extended HIP header */ + if (!hh.extmsgid.is_present + || hh.extmsgid.word != SIERRA_NET_HIP_EXT_IP_IN_ID) { + if (netif_msg_rx_err(dev)) + netdev_err(dev->net, "HIP/ETH: Invalid pkt\n"); + + dev->net->stats.rx_frame_errors++; + /* dev->net->stats.rx_errors incremented by caller */; + return 0; + } + + skb_pull(skb, hh.hdrlen); + + /* We are going to accept this packet, prepare it */ + memcpy(skb->data, sierra_net_get_private(dev)->ethr_hdr_tmpl, + ETH_HLEN); + + /* Last packet in batch handled by usbnet */ + if (hh.payload_len.word == skb->len) + return 1; + + new_skb = sierra_net_skb_clone(dev, skb, hh.payload_len.word); + if (new_skb) + usbnet_skb_return(dev, new_skb); + + } /* while */ + + return 0; +} + +/* ---------------------------- Transmit data path ----------------------*/ +struct sk_buff *sierra_net_tx_fixup(struct usbnet *dev, struct sk_buff *skb, + gfp_t flags) +{ + struct sierra_net_data *priv = sierra_net_get_private(dev); + u16 len; + bool need_tail; + + dev_dbg(&dev->udev->dev, "%s", __func__); + if (priv->link_up && check_ethip_packet(skb, dev) && is_ip(skb)) { + /* enough head room as is? */ + if (SIERRA_NET_HIP_EXT_HDR_LEN <= skb_headroom(skb)) { + /* Save the Eth/IP length and set up HIP hdr */ + len = skb->len; + skb_push(skb, SIERRA_NET_HIP_EXT_HDR_LEN); + /* Handle ZLP issue */ + need_tail = ((len + SIERRA_NET_HIP_EXT_HDR_LEN) + % dev->maxpacket == 0); + if (need_tail) { + if (unlikely(skb_tailroom(skb) == 0)) { + netdev_err(dev->net, "tx_fixup:" + "no room for packet\n"); + dev_kfree_skb_any(skb); + return NULL; + } else { + skb->data[skb->len] = 0; + __skb_put(skb, 1); + len = len + 1; + } + } + build_hip(skb->data, len, priv); + return skb; + } else { + /* + * compensate in the future if necessary + */ + netdev_err(dev->net, "tx_fixup: no room for HIP\n"); + } /* headroom */ + } + + if (!priv->link_up) + dev->net->stats.tx_carrier_errors++; + + /* tx_dropped incremented by usbnet */ + + /* filter the packet out, release it */ + dev_kfree_skb_any(skb); + return NULL; +} + +static const u8 sierra_net_ifnum_list[] = { 7, 10, 11 }; +static const struct sierra_net_info_data sierra_net_info_data_68A3 = { + .rx_urb_size = 8 * 1024, + .whitelist = { + .infolen = ARRAY_SIZE(sierra_net_ifnum_list), + .ifaceinfo = sierra_net_ifnum_list + } +}; + +static const struct driver_info sierra_net_info_68A3 = { + .description = "Sierra Wireless USB-to-WWAN Modem", + .flags = FLAG_WWAN | FLAG_SEND_ZLP, + .bind = sierra_net_bind, + .unbind = sierra_net_unbind, + .status = sierra_net_status, + .rx_fixup = sierra_net_rx_fixup, + .tx_fixup = sierra_net_tx_fixup, + .data = (unsigned long)&sierra_net_info_data_68A3, +}; + +static const struct usb_device_id products[] = { + {USB_DEVICE(0x1199, 0x68A3), /* Sierra Wireless USB-to-WWAN modem */ + .driver_info = (unsigned long) &sierra_net_info_68A3}, + + {}, /* last item */ +}; +MODULE_DEVICE_TABLE(usb, products); + +/* We are based on usbnet, so let it handle the USB driver specifics */ +static struct usb_driver sierra_net_driver = { + .name = "sierra_net", + .id_table = products, + .probe = usbnet_probe, + .disconnect = usbnet_disconnect, + .suspend = usbnet_suspend, + .resume = usbnet_resume, + .no_dynamic_id = 1, +}; + +static int __init sierra_net_init(void) +{ + BUILD_BUG_ON(FIELD_SIZEOF(struct usbnet, data) + < sizeof(struct cdc_state)); + + return usb_register(&sierra_net_driver); +} + +static void __exit sierra_net_exit(void) +{ + usb_deregister(&sierra_net_driver); +} + +module_exit(sierra_net_exit); +module_init(sierra_net_init); + +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_VERSION(DRIVER_VERSION); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 6fb783ce20b9..b0577dd1a42d 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -327,6 +327,7 @@ static int add_recvbuf_small(struct virtnet_info *vi, gfp_t gfp) struct scatterlist sg[2]; int err; + sg_init_table(sg, 2); skb = netdev_alloc_skb_ip_align(vi->dev, MAX_PACKET_LEN); if (unlikely(!skb)) return -ENOMEM; @@ -352,6 +353,7 @@ static int add_recvbuf_big(struct virtnet_info *vi, gfp_t gfp) char *p; int i, err, offset; + sg_init_table(sg, MAX_SKB_FRAGS + 2); /* page in sg[MAX_SKB_FRAGS + 1] is list tail */ for (i = MAX_SKB_FRAGS + 1; i > 1; --i) { first = get_a_page(vi, gfp); diff --git a/drivers/net/wan/hdlc_ppp.c b/drivers/net/wan/hdlc_ppp.c index b9b9d6b01c0b..941f053e650e 100644 --- a/drivers/net/wan/hdlc_ppp.c +++ b/drivers/net/wan/hdlc_ppp.c @@ -628,9 +628,15 @@ static void ppp_stop(struct net_device *dev) ppp_cp_event(dev, PID_LCP, STOP, 0, 0, 0, NULL); } +static void ppp_close(struct net_device *dev) +{ + ppp_tx_flush(); +} + static struct hdlc_proto proto = { .start = ppp_start, .stop = ppp_stop, + .close = ppp_close, .type_trans = ppp_type_trans, .ioctl = ppp_ioctl, .netif_rx = ppp_rx, diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 67ca4e5a6017..115e1aeedb59 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1532,8 +1532,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) all_wiphys_idle = ath9k_all_wiphys_idle(sc); ath9k_set_wiphy_idle(aphy, idle); - if (!idle && all_wiphys_idle) - enable_radio = true; + enable_radio = (!idle && all_wiphys_idle); /* * After we unlock here its possible another wiphy diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 83c52a682622..8972166386cb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -2015,7 +2015,9 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv, IWL_DEBUG_TX_REPLY(priv, "Retry scheduler reclaim scd_ssn " "%d index %d\n", scd_ssn , index); freed = iwl_tx_queue_reclaim(priv, txq_id, index); - iwl_free_tfds_in_queue(priv, sta_id, tid, freed); + if (qc) + iwl_free_tfds_in_queue(priv, sta_id, + tid, freed); if (priv->mac80211_registered && (iwl_queue_space(&txq->q) > txq->q.low_mark) && @@ -2041,14 +2043,17 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv, tx_resp->failure_frame); freed = iwl_tx_queue_reclaim(priv, txq_id, index); - iwl_free_tfds_in_queue(priv, sta_id, tid, freed); + if (qc && likely(sta_id != IWL_INVALID_STATION)) + iwl_free_tfds_in_queue(priv, sta_id, tid, freed); + else if (sta_id == IWL_INVALID_STATION) + IWL_DEBUG_TX_REPLY(priv, "Station not known\n"); if (priv->mac80211_registered && (iwl_queue_space(&txq->q) > txq->q.low_mark)) iwl_wake_queue(priv, txq_id); } - - iwl_txq_check_empty(priv, sta_id, tid, txq_id); + if (qc && likely(sta_id != IWL_INVALID_STATION)) + iwl_txq_check_empty(priv, sta_id, tid, txq_id); if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK)) IWL_ERR(priv, "TODO: Implement Tx ABORT REQUIRED!!!\n"); diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index c4844adff92a..92b3e64fc14d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -259,7 +259,7 @@ static struct iwl_lib_ops iwl6000_lib = { EEPROM_5000_REG_BAND_3_CHANNELS, EEPROM_5000_REG_BAND_4_CHANNELS, EEPROM_5000_REG_BAND_5_CHANNELS, - EEPROM_5000_REG_BAND_24_HT40_CHANNELS, + EEPROM_6000_REG_BAND_24_HT40_CHANNELS, EEPROM_5000_REG_BAND_52_HT40_CHANNELS }, .verify_signature = iwlcore_eeprom_verify_signature, @@ -323,7 +323,7 @@ static struct iwl_lib_ops iwl6050_lib = { EEPROM_5000_REG_BAND_3_CHANNELS, EEPROM_5000_REG_BAND_4_CHANNELS, EEPROM_5000_REG_BAND_5_CHANNELS, - EEPROM_5000_REG_BAND_24_HT40_CHANNELS, + EEPROM_6000_REG_BAND_24_HT40_CHANNELS, EEPROM_5000_REG_BAND_52_HT40_CHANNELS }, .verify_signature = iwlcore_eeprom_verify_signature, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index 35f819ac87a3..1460116d329f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -346,6 +346,17 @@ static inline int get_num_of_ant_from_rate(u32 rate_n_flags) !!(rate_n_flags & RATE_MCS_ANT_C_MSK); } +/* + * Static function to get the expected throughput from an iwl_scale_tbl_info + * that wraps a NULL pointer check + */ +static s32 get_expected_tpt(struct iwl_scale_tbl_info *tbl, int rs_index) +{ + if (tbl->expected_tpt) + return tbl->expected_tpt[rs_index]; + return 0; +} + /** * rs_collect_tx_data - Update the success/failure sliding window * @@ -353,19 +364,21 @@ static inline int get_num_of_ant_from_rate(u32 rate_n_flags) * at this rate. window->data contains the bitmask of successful * packets. */ -static int rs_collect_tx_data(struct iwl_rate_scale_data *windows, - int scale_index, s32 tpt, int attempts, - int successes) +static int rs_collect_tx_data(struct iwl_scale_tbl_info *tbl, + int scale_index, int attempts, int successes) { struct iwl_rate_scale_data *window = NULL; static const u64 mask = (((u64)1) << (IWL_RATE_MAX_WINDOW - 1)); - s32 fail_count; + s32 fail_count, tpt; if (scale_index < 0 || scale_index >= IWL_RATE_COUNT) return -EINVAL; /* Select window for current tx bit rate */ - window = &(windows[scale_index]); + window = &(tbl->win[scale_index]); + + /* Get expected throughput */ + tpt = get_expected_tpt(tbl, scale_index); /* * Keep track of only the latest 62 tx frame attempts in this rate's @@ -739,16 +752,6 @@ static bool table_type_matches(struct iwl_scale_tbl_info *a, return (a->lq_type == b->lq_type) && (a->ant_type == b->ant_type) && (a->is_SGI == b->is_SGI); } -/* - * Static function to get the expected throughput from an iwl_scale_tbl_info - * that wraps a NULL pointer check - */ -static s32 get_expected_tpt(struct iwl_scale_tbl_info *tbl, int rs_index) -{ - if (tbl->expected_tpt) - return tbl->expected_tpt[rs_index]; - return 0; -} /* * mac80211 sends us Tx status @@ -765,12 +768,10 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband, struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct iwl_priv *priv = (struct iwl_priv *)priv_r; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct iwl_rate_scale_data *window = NULL; enum mac80211_rate_control_flags mac_flags; u32 tx_rate; struct iwl_scale_tbl_info tbl_type; - struct iwl_scale_tbl_info *curr_tbl, *other_tbl; - s32 tpt = 0; + struct iwl_scale_tbl_info *curr_tbl, *other_tbl, *tmp_tbl; IWL_DEBUG_RATE_LIMIT(priv, "get frame ack response, update rate scale window\n"); @@ -853,7 +854,6 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband, IWL_DEBUG_RATE(priv, "Neither active nor search matches tx rate\n"); return; } - window = (struct iwl_rate_scale_data *)&(curr_tbl->win[0]); /* * Updating the frame history depends on whether packets were @@ -866,8 +866,7 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband, tx_rate = le32_to_cpu(table->rs_table[0].rate_n_flags); rs_get_tbl_info_from_mcs(tx_rate, priv->band, &tbl_type, &rs_index); - tpt = get_expected_tpt(curr_tbl, rs_index); - rs_collect_tx_data(window, rs_index, tpt, + rs_collect_tx_data(curr_tbl, rs_index, info->status.ampdu_ack_len, info->status.ampdu_ack_map); @@ -897,19 +896,13 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband, * table as active/search. */ if (table_type_matches(&tbl_type, curr_tbl)) - tpt = get_expected_tpt(curr_tbl, rs_index); + tmp_tbl = curr_tbl; else if (table_type_matches(&tbl_type, other_tbl)) - tpt = get_expected_tpt(other_tbl, rs_index); + tmp_tbl = other_tbl; else continue; - - /* Constants mean 1 transmission, 0 successes */ - if (i < retries) - rs_collect_tx_data(window, rs_index, tpt, 1, - 0); - else - rs_collect_tx_data(window, rs_index, tpt, 1, - legacy_success); + rs_collect_tx_data(tmp_tbl, rs_index, 1, + i < retries ? 0 : legacy_success); } /* Update success/fail counts if not searching for new mode */ diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 8b8e3e1cbb44..bdff56583e11 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -3331,6 +3331,7 @@ static void iwl_cancel_deferred_work(struct iwl_priv *priv) cancel_delayed_work_sync(&priv->init_alive_start); cancel_delayed_work(&priv->scan_check); + cancel_work_sync(&priv->start_internal_scan); cancel_delayed_work(&priv->alive_start); cancel_work_sync(&priv->beacon_update); del_timer_sync(&priv->statistics_periodic); diff --git a/drivers/net/wireless/iwlwifi/iwl-calib.c b/drivers/net/wireless/iwlwifi/iwl-calib.c index de3b3f403d1f..8b516c5ff0bb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-calib.c +++ b/drivers/net/wireless/iwlwifi/iwl-calib.c @@ -808,6 +808,18 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, } } + /* + * The above algorithm sometimes fails when the ucode + * reports 0 for all chains. It's not clear why that + * happens to start with, but it is then causing trouble + * because this can make us enable more chains than the + * hardware really has. + * + * To be safe, simply mask out any chains that we know + * are not on the device. + */ + active_chains &= priv->hw_params.valid_rx_ant; + num_tx_chains = 0; for (i = 0; i < NUM_RX_CHAINS; i++) { /* loops on all the bits of diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index db050b811232..049b652bcb5e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -308,10 +308,13 @@ int iwl_hw_nic_init(struct iwl_priv *priv) spin_unlock_irqrestore(&priv->lock, flags); - /* Allocate and init all Tx and Command queues */ - ret = iwl_txq_ctx_reset(priv); - if (ret) - return ret; + /* Allocate or reset and init all Tx and Command queues */ + if (!priv->txq) { + ret = iwl_txq_ctx_alloc(priv); + if (ret) + return ret; + } else + iwl_txq_ctx_reset(priv); set_bit(STATUS_INIT, &priv->status); @@ -3355,7 +3358,6 @@ static void iwl_force_rf_reset(struct iwl_priv *priv) */ IWL_DEBUG_INFO(priv, "perform radio reset.\n"); iwl_internal_short_hw_scan(priv); - return; } diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 4ef7739f9e8e..36940a9ec6b9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -442,7 +442,8 @@ void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb); /***************************************************** * TX ******************************************************/ -int iwl_txq_ctx_reset(struct iwl_priv *priv); +int iwl_txq_ctx_alloc(struct iwl_priv *priv); +void iwl_txq_ctx_reset(struct iwl_priv *priv); void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq); int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq, @@ -456,6 +457,8 @@ void iwl_free_tfds_in_queue(struct iwl_priv *priv, void iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq); int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq, int slots_num, u32 txq_id); +void iwl_tx_queue_reset(struct iwl_priv *priv, struct iwl_tx_queue *txq, + int slots_num, u32 txq_id); void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id); int iwl_tx_agg_start(struct iwl_priv *priv, const u8 *ra, u16 tid, u16 *ssn); int iwl_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid); @@ -503,7 +506,7 @@ void iwl_init_scan_params(struct iwl_priv *priv); int iwl_scan_cancel(struct iwl_priv *priv); int iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms); int iwl_mac_hw_scan(struct ieee80211_hw *hw, struct cfg80211_scan_request *req); -int iwl_internal_short_hw_scan(struct iwl_priv *priv); +void iwl_internal_short_hw_scan(struct iwl_priv *priv); int iwl_force_reset(struct iwl_priv *priv, int mode); u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame, const u8 *ie, int ie_len, int left); diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 6054c5fba0c1..ef1720a852e9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -1296,6 +1296,7 @@ struct iwl_priv { struct work_struct tt_work; struct work_struct ct_enter; struct work_struct ct_exit; + struct work_struct start_internal_scan; struct tasklet_struct irq_tasklet; diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h index 4e1ba824dc50..8171c701e4e1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h @@ -203,6 +203,10 @@ struct iwl_eeprom_enhanced_txpwr { #define EEPROM_5000_REG_BAND_52_HT40_CHANNELS ((0x92)\ | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 22 bytes */ +/* 6000 regulatory - indirect access */ +#define EEPROM_6000_REG_BAND_24_HT40_CHANNELS ((0x80)\ + | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 14 bytes */ + /* 6000 and up regulatory tx power - indirect access */ /* max. elements per section */ #define EEPROM_MAX_TXPOWER_SECTION_ELEMENTS (8) diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index 9ab0e412bf10..12e455a4b90e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -470,6 +470,8 @@ EXPORT_SYMBOL(iwl_init_scan_params); static int iwl_scan_initiate(struct iwl_priv *priv) { + WARN_ON(!mutex_is_locked(&priv->mutex)); + IWL_DEBUG_INFO(priv, "Starting scan...\n"); set_bit(STATUS_SCANNING, &priv->status); priv->is_internal_short_scan = false; @@ -547,24 +549,31 @@ EXPORT_SYMBOL(iwl_mac_hw_scan); * internal short scan, this function should only been called while associated. * It will reset and tune the radio to prevent possible RF related problem */ -int iwl_internal_short_hw_scan(struct iwl_priv *priv) +void iwl_internal_short_hw_scan(struct iwl_priv *priv) { - int ret = 0; + queue_work(priv->workqueue, &priv->start_internal_scan); +} + +static void iwl_bg_start_internal_scan(struct work_struct *work) +{ + struct iwl_priv *priv = + container_of(work, struct iwl_priv, start_internal_scan); + + mutex_lock(&priv->mutex); if (!iwl_is_ready_rf(priv)) { - ret = -EIO; IWL_DEBUG_SCAN(priv, "not ready or exit pending\n"); - goto out; + goto unlock; } + if (test_bit(STATUS_SCANNING, &priv->status)) { IWL_DEBUG_SCAN(priv, "Scan already in progress.\n"); - ret = -EAGAIN; - goto out; + goto unlock; } + if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) { IWL_DEBUG_SCAN(priv, "Scan request while abort pending\n"); - ret = -EAGAIN; - goto out; + goto unlock; } priv->scan_bands = 0; @@ -577,9 +586,8 @@ int iwl_internal_short_hw_scan(struct iwl_priv *priv) set_bit(STATUS_SCANNING, &priv->status); priv->is_internal_short_scan = true; queue_work(priv->workqueue, &priv->request_scan); - -out: - return ret; + unlock: + mutex_unlock(&priv->mutex); } EXPORT_SYMBOL(iwl_internal_short_hw_scan); @@ -965,6 +973,7 @@ void iwl_setup_scan_deferred_work(struct iwl_priv *priv) INIT_WORK(&priv->scan_completed, iwl_bg_scan_completed); INIT_WORK(&priv->request_scan, iwl_bg_request_scan); INIT_WORK(&priv->abort_scan, iwl_bg_abort_scan); + INIT_WORK(&priv->start_internal_scan, iwl_bg_start_internal_scan); INIT_DELAYED_WORK(&priv->scan_check, iwl_bg_scan_check); } EXPORT_SYMBOL(iwl_setup_scan_deferred_work); diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index f0b7e6cfbe4f..8dd0c036d547 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -194,10 +194,34 @@ void iwl_cmd_queue_free(struct iwl_priv *priv) struct iwl_queue *q = &txq->q; struct device *dev = &priv->pci_dev->dev; int i; + bool huge = false; if (q->n_bd == 0) return; + for (; q->read_ptr != q->write_ptr; + q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) { + /* we have no way to tell if it is a huge cmd ATM */ + i = get_cmd_index(q, q->read_ptr, 0); + + if (txq->meta[i].flags & CMD_SIZE_HUGE) { + huge = true; + continue; + } + + pci_unmap_single(priv->pci_dev, + pci_unmap_addr(&txq->meta[i], mapping), + pci_unmap_len(&txq->meta[i], len), + PCI_DMA_BIDIRECTIONAL); + } + if (huge) { + i = q->n_window; + pci_unmap_single(priv->pci_dev, + pci_unmap_addr(&txq->meta[i], mapping), + pci_unmap_len(&txq->meta[i], len), + PCI_DMA_BIDIRECTIONAL); + } + /* De-alloc array of command/tx buffers */ for (i = 0; i <= TFD_CMD_SLOTS; i++) kfree(txq->cmd[i]); @@ -410,6 +434,26 @@ out_free_arrays: } EXPORT_SYMBOL(iwl_tx_queue_init); +void iwl_tx_queue_reset(struct iwl_priv *priv, struct iwl_tx_queue *txq, + int slots_num, u32 txq_id) +{ + int actual_slots = slots_num; + + if (txq_id == IWL_CMD_QUEUE_NUM) + actual_slots++; + + memset(txq->meta, 0, sizeof(struct iwl_cmd_meta) * actual_slots); + + txq->need_update = 0; + + /* Initialize queue's high/low-water marks, and head/tail indexes */ + iwl_queue_init(priv, &txq->q, TFD_QUEUE_SIZE_MAX, slots_num, txq_id); + + /* Tell device where to find queue */ + priv->cfg->ops->lib->txq_init(priv, txq); +} +EXPORT_SYMBOL(iwl_tx_queue_reset); + /** * iwl_hw_txq_ctx_free - Free TXQ Context * @@ -421,8 +465,7 @@ void iwl_hw_txq_ctx_free(struct iwl_priv *priv) /* Tx queues */ if (priv->txq) { - for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; - txq_id++) + for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) if (txq_id == IWL_CMD_QUEUE_NUM) iwl_cmd_queue_free(priv); else @@ -438,15 +481,15 @@ void iwl_hw_txq_ctx_free(struct iwl_priv *priv) EXPORT_SYMBOL(iwl_hw_txq_ctx_free); /** - * iwl_txq_ctx_reset - Reset TX queue context - * Destroys all DMA structures and initialize them again + * iwl_txq_ctx_alloc - allocate TX queue context + * Allocate all Tx DMA structures and initialize them * * @param priv * @return error code */ -int iwl_txq_ctx_reset(struct iwl_priv *priv) +int iwl_txq_ctx_alloc(struct iwl_priv *priv) { - int ret = 0; + int ret; int txq_id, slots_num; unsigned long flags; @@ -504,8 +547,31 @@ int iwl_txq_ctx_reset(struct iwl_priv *priv) return ret; } +void iwl_txq_ctx_reset(struct iwl_priv *priv) +{ + int txq_id, slots_num; + unsigned long flags; + + spin_lock_irqsave(&priv->lock, flags); + + /* Turn off all Tx DMA fifos */ + priv->cfg->ops->lib->txq_set_sched(priv, 0); + + /* Tell NIC where to find the "keep warm" buffer */ + iwl_write_direct32(priv, FH_KW_MEM_ADDR_REG, priv->kw.dma >> 4); + + spin_unlock_irqrestore(&priv->lock, flags); + + /* Alloc and init all Tx queues, including the command queue (#4) */ + for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) { + slots_num = txq_id == IWL_CMD_QUEUE_NUM ? + TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; + iwl_tx_queue_reset(priv, &priv->txq[txq_id], slots_num, txq_id); + } +} + /** - * iwl_txq_ctx_stop - Stop all Tx DMA channels, free Tx queue memory + * iwl_txq_ctx_stop - Stop all Tx DMA channels */ void iwl_txq_ctx_stop(struct iwl_priv *priv) { @@ -525,9 +591,6 @@ void iwl_txq_ctx_stop(struct iwl_priv *priv) 1000); } spin_unlock_irqrestore(&priv->lock, flags); - - /* Deallocate memory for all Tx queues */ - iwl_hw_txq_ctx_free(priv); } EXPORT_SYMBOL(iwl_txq_ctx_stop); @@ -1050,6 +1113,14 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) spin_lock_irqsave(&priv->hcmd_lock, flags); + /* If this is a huge cmd, mark the huge flag also on the meta.flags + * of the _original_ cmd. This is used for DMA mapping clean up. + */ + if (cmd->flags & CMD_SIZE_HUGE) { + idx = get_cmd_index(q, q->write_ptr, 0); + txq->meta[idx].flags = CMD_SIZE_HUGE; + } + idx = get_cmd_index(q, q->write_ptr, cmd->flags & CMD_SIZE_HUGE); out_cmd = txq->cmd[idx]; out_meta = &txq->meta[idx]; @@ -1227,6 +1298,7 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) bool huge = !!(pkt->hdr.sequence & SEQ_HUGE_FRAME); struct iwl_device_cmd *cmd; struct iwl_cmd_meta *meta; + struct iwl_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM]; /* If a Tx command is being handled and it isn't in the actual * command queue then there a command routing bug has been introduced @@ -1240,9 +1312,17 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) return; } - cmd_index = get_cmd_index(&priv->txq[IWL_CMD_QUEUE_NUM].q, index, huge); - cmd = priv->txq[IWL_CMD_QUEUE_NUM].cmd[cmd_index]; - meta = &priv->txq[IWL_CMD_QUEUE_NUM].meta[cmd_index]; + /* If this is a huge cmd, clear the huge flag on the meta.flags + * of the _original_ cmd. So that iwl_cmd_queue_free won't unmap + * the DMA buffer for the scan (huge) command. + */ + if (huge) { + cmd_index = get_cmd_index(&txq->q, index, 0); + txq->meta[cmd_index].flags = 0; + } + cmd_index = get_cmd_index(&txq->q, index, huge); + cmd = txq->cmd[cmd_index]; + meta = &txq->meta[cmd_index]; pci_unmap_single(priv->pci_dev, pci_unmap_addr(meta, mapping), @@ -1264,6 +1344,7 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) get_cmd_string(cmd->hdr.cmd)); wake_up_interruptible(&priv->wait_command_queue); } + meta->flags = 0; } EXPORT_SYMBOL(iwl_tx_cmd_complete); diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 5ea587e59e48..37499127c801 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -679,7 +679,7 @@ static void __pci_start_power_transition(struct pci_dev *dev, pci_power_t state) */ int __pci_complete_power_transition(struct pci_dev *dev, pci_power_t state) { - return state > PCI_D0 ? + return state >= PCI_D0 ? pci_platform_power_transition(dev, state) : -EINVAL; } EXPORT_SYMBOL_GPL(__pci_complete_power_transition); @@ -716,10 +716,6 @@ int pci_set_power_state(struct pci_dev *dev, pci_power_t state) */ return 0; - /* Check if we're already there */ - if (dev->current_state == state) - return 0; - __pci_start_power_transition(dev, state); /* This device is quirked not to be put into D3, so diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c index aa495ad9bbd4..7a711ee314b7 100644 --- a/drivers/pci/pcie/aer/aerdrv.c +++ b/drivers/pci/pcie/aer/aerdrv.c @@ -244,11 +244,17 @@ static pci_ers_result_t aer_root_reset(struct pci_dev *dev) /* Assert Secondary Bus Reset */ pci_read_config_word(dev, PCI_BRIDGE_CONTROL, &p2p_ctrl); - p2p_ctrl |= PCI_CB_BRIDGE_CTL_CB_RESET; + p2p_ctrl |= PCI_BRIDGE_CTL_BUS_RESET; pci_write_config_word(dev, PCI_BRIDGE_CONTROL, p2p_ctrl); + /* + * we should send hot reset message for 2ms to allow it time to + * propogate to all downstream ports + */ + msleep(2); + /* De-assert Secondary Bus Reset */ - p2p_ctrl &= ~PCI_CB_BRIDGE_CTL_CB_RESET; + p2p_ctrl &= ~PCI_BRIDGE_CTL_BUS_RESET; pci_write_config_word(dev, PCI_BRIDGE_CONTROL, p2p_ctrl); /* diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 882bd8d29fe3..c82548afcd5c 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -174,19 +174,14 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, pci_read_config_dword(dev, pos, &sz); pci_write_config_dword(dev, pos, l); - if (!sz) - goto fail; /* BAR not implemented */ - /* * All bits set in sz means the device isn't working properly. - * If it's a memory BAR or a ROM, bit 0 must be clear; if it's - * an io BAR, bit 1 must be clear. + * If the BAR isn't implemented, all bits must be 0. If it's a + * memory BAR or a ROM, bit 0 must be clear; if it's an io BAR, bit + * 1 must be clear. */ - if (sz == 0xffffffff) { - dev_err(&dev->dev, "reg %x: invalid size %#x; broken device?\n", - pos, sz); + if (!sz || sz == 0xffffffff) goto fail; - } /* * I don't know how l can have all bits set. Copied from old code. @@ -249,17 +244,13 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, pos, res); } } else { - u32 size = pci_size(l, sz, mask); + sz = pci_size(l, sz, mask); - if (!size) { - dev_err(&dev->dev, "reg %x: invalid size " - "(l %#x sz %#x mask %#x); broken device?", - pos, l, sz, mask); + if (!sz) goto fail; - } res->start = l; - res->end = l + size; + res->end = l + sz; dev_printk(KERN_DEBUG, &dev->dev, "reg %x: %pR\n", pos, res); } diff --git a/drivers/pcmcia/cistpl.c b/drivers/pcmcia/cistpl.c index f230f6543bff..854959cada3a 100644 --- a/drivers/pcmcia/cistpl.c +++ b/drivers/pcmcia/cistpl.c @@ -1484,6 +1484,11 @@ int pccard_validate_cis(struct pcmcia_socket *s, unsigned int *info) if (!s) return -EINVAL; + if (s->functions) { + WARN_ON(1); + return -EINVAL; + } + /* We do not want to validate the CIS cache... */ mutex_lock(&s->ops_mutex); destroy_cis_cache(s); @@ -1639,7 +1644,7 @@ static ssize_t pccard_show_cis(struct kobject *kobj, count = 0; else { struct pcmcia_socket *s; - unsigned int chains; + unsigned int chains = 1; if (off + count > size) count = size - off; @@ -1648,7 +1653,7 @@ static ssize_t pccard_show_cis(struct kobject *kobj, if (!(s->state & SOCKET_PRESENT)) return -ENODEV; - if (pccard_validate_cis(s, &chains)) + if (!s->functions && pccard_validate_cis(s, &chains)) return -EIO; if (!chains) return -ENODATA; diff --git a/drivers/pcmcia/db1xxx_ss.c b/drivers/pcmcia/db1xxx_ss.c index 6206408e196c..2d48196a48cd 100644 --- a/drivers/pcmcia/db1xxx_ss.c +++ b/drivers/pcmcia/db1xxx_ss.c @@ -166,8 +166,10 @@ static int db1x_pcmcia_setup_irqs(struct db1x_pcmcia_sock *sock) ret = request_irq(sock->insert_irq, db1200_pcmcia_cdirq, IRQF_DISABLED, "pcmcia_insert", sock); - if (ret) + if (ret) { + local_irq_restore(flags); goto out1; + } ret = request_irq(sock->eject_irq, db1200_pcmcia_cdirq, IRQF_DISABLED, "pcmcia_eject", sock); diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index cb6036d89e59..508f94a2a78d 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -335,7 +335,6 @@ static void pcmcia_card_remove(struct pcmcia_socket *s, struct pcmcia_device *le mutex_lock(&s->ops_mutex); list_del(&p_dev->socket_device_list); - p_dev->_removed = 1; mutex_unlock(&s->ops_mutex); dev_dbg(&p_dev->dev, "unregistering device\n"); @@ -654,14 +653,7 @@ static int pcmcia_requery_callback(struct device *dev, void * _data) static void pcmcia_requery(struct pcmcia_socket *s) { - int present, has_pfc; - - mutex_lock(&s->ops_mutex); - present = s->pcmcia_state.present; - mutex_unlock(&s->ops_mutex); - - if (!present) - return; + int has_pfc; if (s->functions == 0) { pcmcia_card_add(s); @@ -687,12 +679,10 @@ static void pcmcia_requery(struct pcmcia_socket *s) new_funcs = mfc.nfn; else new_funcs = 1; - if (old_funcs > new_funcs) { + if (old_funcs != new_funcs) { + /* we need to re-start */ pcmcia_card_remove(s, NULL); pcmcia_card_add(s); - } else if (new_funcs > old_funcs) { - s->functions = new_funcs; - pcmcia_device_add(s, 1); } } @@ -728,6 +718,8 @@ static int pcmcia_load_firmware(struct pcmcia_device *dev, char * filename) struct pcmcia_socket *s = dev->socket; const struct firmware *fw; int ret = -ENOMEM; + cistpl_longlink_mfc_t mfc; + int old_funcs, new_funcs = 1; if (!filename) return -EINVAL; @@ -750,6 +742,14 @@ static int pcmcia_load_firmware(struct pcmcia_device *dev, char * filename) goto release; } + /* we need to re-start if the number of functions changed */ + old_funcs = s->functions; + if (!pccard_read_tuple(s, BIND_FN_ALL, CISTPL_LONGLINK_MFC, + &mfc)) + new_funcs = mfc.nfn; + + if (old_funcs != new_funcs) + ret = -EBUSY; /* update information */ pcmcia_device_query(dev); @@ -820,11 +820,12 @@ static inline int pcmcia_devmatch(struct pcmcia_device *dev, } if (did->match_flags & PCMCIA_DEV_ID_MATCH_DEVICE_NO) { - if (dev->device_no != did->device_no) - return 0; + dev_dbg(&dev->dev, "this is a pseudo-multi-function device\n"); mutex_lock(&dev->socket->ops_mutex); dev->socket->pcmcia_state.has_pfc = 1; mutex_unlock(&dev->socket->ops_mutex); + if (dev->device_no != did->device_no) + return 0; } if (did->match_flags & PCMCIA_DEV_ID_MATCH_FUNC_ID) { @@ -835,7 +836,7 @@ static inline int pcmcia_devmatch(struct pcmcia_device *dev, /* if this is a pseudo-multi-function device, * we need explicit matches */ - if (did->match_flags & PCMCIA_DEV_ID_MATCH_DEVICE_NO) + if (dev->socket->pcmcia_state.has_pfc) return 0; if (dev->device_no) return 0; @@ -858,10 +859,8 @@ static inline int pcmcia_devmatch(struct pcmcia_device *dev, if (did->match_flags & PCMCIA_DEV_ID_MATCH_FAKE_CIS) { dev_dbg(&dev->dev, "device needs a fake CIS\n"); if (!dev->socket->fake_cis) - pcmcia_load_firmware(dev, did->cisfile); - - if (!dev->socket->fake_cis) - return 0; + if (pcmcia_load_firmware(dev, did->cisfile)) + return 0; } if (did->match_flags & PCMCIA_DEV_ID_MATCH_ANONYMOUS) { @@ -1254,9 +1253,7 @@ static int ds_event(struct pcmcia_socket *skt, event_t event, int priority) switch (event) { case CS_EVENT_CARD_REMOVAL: - mutex_lock(&s->ops_mutex); - s->pcmcia_state.present = 0; - mutex_unlock(&s->ops_mutex); + atomic_set(&skt->present, 0); pcmcia_card_remove(skt, NULL); handle_event(skt, event); mutex_lock(&s->ops_mutex); @@ -1265,9 +1262,9 @@ static int ds_event(struct pcmcia_socket *skt, event_t event, int priority) break; case CS_EVENT_CARD_INSERTION: + atomic_set(&skt->present, 1); mutex_lock(&s->ops_mutex); s->pcmcia_state.has_pfc = 0; - s->pcmcia_state.present = 1; destroy_cis_cache(s); /* to be on the safe side... */ mutex_unlock(&s->ops_mutex); pcmcia_card_add(skt); @@ -1307,7 +1304,13 @@ static int ds_event(struct pcmcia_socket *skt, event_t event, int priority) return 0; } /* ds_event */ - +/* + * NOTE: This is racy. There's no guarantee the card will still be + * physically present, even if the call to this function returns + * non-NULL. Furthermore, the device driver most likely is unbound + * almost immediately, so the timeframe where pcmcia_dev_present + * returns NULL is probably really really small. + */ struct pcmcia_device *pcmcia_dev_present(struct pcmcia_device *_p_dev) { struct pcmcia_device *p_dev; @@ -1317,22 +1320,9 @@ struct pcmcia_device *pcmcia_dev_present(struct pcmcia_device *_p_dev) if (!p_dev) return NULL; - mutex_lock(&p_dev->socket->ops_mutex); - if (!p_dev->socket->pcmcia_state.present) - goto out; - - if (p_dev->socket->pcmcia_state.dead) - goto out; - - if (p_dev->_removed) - goto out; - - if (p_dev->suspended) - goto out; + if (atomic_read(&p_dev->socket->present) != 0) + ret = p_dev; - ret = p_dev; - out: - mutex_unlock(&p_dev->socket->ops_mutex); pcmcia_put_dev(p_dev); return ret; } @@ -1382,6 +1372,8 @@ static int __devinit pcmcia_bus_add_socket(struct device *dev, return ret; } + atomic_set(&socket->present, 0); + return 0; } @@ -1393,10 +1385,6 @@ static void pcmcia_bus_remove_socket(struct device *dev, if (!socket) return; - mutex_lock(&socket->ops_mutex); - socket->pcmcia_state.dead = 1; - mutex_unlock(&socket->ops_mutex); - pccard_register_pcmcia(socket, NULL); /* unregister any unbound devices */ diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c index caec1dee2a4b..7c3d03bb4f30 100644 --- a/drivers/pcmcia/pcmcia_resource.c +++ b/drivers/pcmcia/pcmcia_resource.c @@ -755,12 +755,12 @@ int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req) else printk(KERN_WARNING "pcmcia: Driver needs updating to support IRQ sharing.\n"); -#ifdef CONFIG_PCMCIA_PROBE - - if (s->irq.AssignedIRQ != 0) { - /* If the interrupt is already assigned, it must be the same */ + /* If the interrupt is already assigned, it must be the same */ + if (s->irq.AssignedIRQ != 0) irq = s->irq.AssignedIRQ; - } else { + +#ifdef CONFIG_PCMCIA_PROBE + if (!irq) { int try; u32 mask = s->irq_mask; void *data = p_dev; /* something unique to this device */ diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c index 559069a80a3b..a6eb7b59ba9f 100644 --- a/drivers/pcmcia/rsrc_nonstatic.c +++ b/drivers/pcmcia/rsrc_nonstatic.c @@ -214,7 +214,7 @@ static void do_io_probe(struct pcmcia_socket *s, unsigned int base, return; } for (i = base, most = 0; i < base+num; i += 8) { - res = claim_region(NULL, i, 8, IORESOURCE_IO, "PCMCIA ioprobe"); + res = claim_region(s, i, 8, IORESOURCE_IO, "PCMCIA ioprobe"); if (!res) continue; hole = inb(i); @@ -231,9 +231,14 @@ static void do_io_probe(struct pcmcia_socket *s, unsigned int base, bad = any = 0; for (i = base; i < base+num; i += 8) { - res = claim_region(NULL, i, 8, IORESOURCE_IO, "PCMCIA ioprobe"); - if (!res) + res = claim_region(s, i, 8, IORESOURCE_IO, "PCMCIA ioprobe"); + if (!res) { + if (!any) + printk(" excluding"); + if (!bad) + bad = any = i; continue; + } for (j = 0; j < 8; j++) if (inb(i+j) != most) break; @@ -253,6 +258,7 @@ static void do_io_probe(struct pcmcia_socket *s, unsigned int base, } if (bad) { if ((num > 16) && (bad == base) && (i == base+num)) { + sub_interval(&s_data->io_db, bad, i-bad); printk(" nothing: probe failed.\n"); return; } else { @@ -804,7 +810,7 @@ static int adjust_memory(struct pcmcia_socket *s, unsigned int action, unsigned static int adjust_io(struct pcmcia_socket *s, unsigned int action, unsigned long start, unsigned long end) { struct socket_data *data = s->resource_data; - unsigned long size = end - start + 1; + unsigned long size; int ret = 0; #if defined(CONFIG_X86) @@ -814,6 +820,8 @@ static int adjust_io(struct pcmcia_socket *s, unsigned int action, unsigned long start = 0x100; #endif + size = end - start + 1; + if (end < start) return -EINVAL; diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 7bec4588c268..6c3320d75055 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -390,6 +390,7 @@ config EEEPC_WMI depends on ACPI_WMI depends on INPUT depends on EXPERIMENTAL + select INPUT_SPARSEKMAP ---help--- Say Y here if you want to support WMI-based hotkeys on Eee PC laptops. diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c index 52262b012abb..efe8f6388906 100644 --- a/drivers/platform/x86/asus-laptop.c +++ b/drivers/platform/x86/asus-laptop.c @@ -79,15 +79,15 @@ static uint wapf = 1; module_param(wapf, uint, 0644); MODULE_PARM_DESC(wapf, "WAPF value"); -static uint wlan_status = 1; -static uint bluetooth_status = 1; +static int wlan_status = 1; +static int bluetooth_status = 1; -module_param(wlan_status, uint, 0644); +module_param(wlan_status, int, 0644); MODULE_PARM_DESC(wlan_status, "Set the wireless status on boot " "(0 = disabled, 1 = enabled, -1 = don't do anything). " "default is 1"); -module_param(bluetooth_status, uint, 0644); +module_param(bluetooth_status, int, 0644); MODULE_PARM_DESC(bluetooth_status, "Set the wireless status on boot " "(0 = disabled, 1 = enabled, -1 = don't do anything). " "default is 1"); diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c index 6ba6c30e5bb6..66f53c3c35e8 100644 --- a/drivers/platform/x86/dell-wmi.c +++ b/drivers/platform/x86/dell-wmi.c @@ -217,6 +217,7 @@ static void dell_wmi_notify(u32 value, void *context) if (dell_new_hk_type && (buffer_entry[1] != 0x10)) { printk(KERN_INFO "dell-wmi: Received unknown WMI event" " (0x%x)\n", buffer_entry[1]); + kfree(obj); return; } @@ -234,7 +235,7 @@ static void dell_wmi_notify(u32 value, void *context) key->keycode == KEY_BRIGHTNESSDOWN) && acpi_video) { /* Don't report brightness notifications that will also * come via ACPI */ - return; + ; } else { input_report_key(dell_wmi_input_dev, key->keycode, 1); input_sync(dell_wmi_input_dev); diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c index 54a015785ca8..0306174ba875 100644 --- a/drivers/platform/x86/eeepc-laptop.c +++ b/drivers/platform/x86/eeepc-laptop.c @@ -169,7 +169,6 @@ struct eeepc_laptop { struct backlight_device *backlight_device; struct input_dev *inputdev; - struct key_entry *keymap; struct rfkill *wlan_rfkill; struct rfkill *bluetooth_rfkill; @@ -1204,8 +1203,8 @@ static int eeepc_input_init(struct eeepc_laptop *eeepc) static void eeepc_input_exit(struct eeepc_laptop *eeepc) { if (eeepc->inputdev) { + sparse_keymap_free(eeepc->inputdev); input_unregister_device(eeepc->inputdev); - kfree(eeepc->keymap); } } diff --git a/drivers/platform/x86/eeepc-wmi.c b/drivers/platform/x86/eeepc-wmi.c index 9f8822658fd7..b227eb469f49 100644 --- a/drivers/platform/x86/eeepc-wmi.c +++ b/drivers/platform/x86/eeepc-wmi.c @@ -23,6 +23,8 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> @@ -30,22 +32,34 @@ #include <linux/slab.h> #include <linux/input.h> #include <linux/input/sparse-keymap.h> +#include <linux/fb.h> +#include <linux/backlight.h> +#include <linux/platform_device.h> #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> +#define EEEPC_WMI_FILE "eeepc-wmi" + MODULE_AUTHOR("Yong Wang <yong.y.wang@intel.com>"); MODULE_DESCRIPTION("Eee PC WMI Hotkey Driver"); MODULE_LICENSE("GPL"); #define EEEPC_WMI_EVENT_GUID "ABBC0F72-8EA1-11D1-00A0-C90629100000" +#define EEEPC_WMI_MGMT_GUID "97845ED0-4E6D-11DE-8A39-0800200C9A66" MODULE_ALIAS("wmi:"EEEPC_WMI_EVENT_GUID); +MODULE_ALIAS("wmi:"EEEPC_WMI_MGMT_GUID); #define NOTIFY_BRNUP_MIN 0x11 #define NOTIFY_BRNUP_MAX 0x1f #define NOTIFY_BRNDOWN_MIN 0x20 #define NOTIFY_BRNDOWN_MAX 0x2e +#define EEEPC_WMI_METHODID_DEVS 0x53564544 +#define EEEPC_WMI_METHODID_DSTS 0x53544344 + +#define EEEPC_WMI_DEVID_BACKLIGHT 0x00050012 + static const struct key_entry eeepc_wmi_keymap[] = { /* Sleep already handled via generic ACPI code */ { KE_KEY, 0x5d, { KEY_WLAN } }, @@ -58,18 +72,198 @@ static const struct key_entry eeepc_wmi_keymap[] = { { KE_END, 0}, }; -static struct input_dev *eeepc_wmi_input_dev; +struct bios_args { + u32 dev_id; + u32 ctrl_param; +}; + +struct eeepc_wmi { + struct input_dev *inputdev; + struct backlight_device *backlight_device; +}; + +static struct platform_device *platform_device; + +static int eeepc_wmi_input_init(struct eeepc_wmi *eeepc) +{ + int err; + + eeepc->inputdev = input_allocate_device(); + if (!eeepc->inputdev) + return -ENOMEM; + + eeepc->inputdev->name = "Eee PC WMI hotkeys"; + eeepc->inputdev->phys = EEEPC_WMI_FILE "/input0"; + eeepc->inputdev->id.bustype = BUS_HOST; + eeepc->inputdev->dev.parent = &platform_device->dev; + + err = sparse_keymap_setup(eeepc->inputdev, eeepc_wmi_keymap, NULL); + if (err) + goto err_free_dev; + + err = input_register_device(eeepc->inputdev); + if (err) + goto err_free_keymap; + + return 0; + +err_free_keymap: + sparse_keymap_free(eeepc->inputdev); +err_free_dev: + input_free_device(eeepc->inputdev); + return err; +} + +static void eeepc_wmi_input_exit(struct eeepc_wmi *eeepc) +{ + if (eeepc->inputdev) { + sparse_keymap_free(eeepc->inputdev); + input_unregister_device(eeepc->inputdev); + } + + eeepc->inputdev = NULL; +} + +static acpi_status eeepc_wmi_get_devstate(u32 dev_id, u32 *ctrl_param) +{ + struct acpi_buffer input = { (acpi_size)sizeof(u32), &dev_id }; + struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL }; + union acpi_object *obj; + acpi_status status; + u32 tmp; + + status = wmi_evaluate_method(EEEPC_WMI_MGMT_GUID, + 1, EEEPC_WMI_METHODID_DSTS, &input, &output); + + if (ACPI_FAILURE(status)) + return status; + + obj = (union acpi_object *)output.pointer; + if (obj && obj->type == ACPI_TYPE_INTEGER) + tmp = (u32)obj->integer.value; + else + tmp = 0; + + if (ctrl_param) + *ctrl_param = tmp; + + kfree(obj); + + return status; + +} + +static acpi_status eeepc_wmi_set_devstate(u32 dev_id, u32 ctrl_param) +{ + struct bios_args args = { + .dev_id = dev_id, + .ctrl_param = ctrl_param, + }; + struct acpi_buffer input = { (acpi_size)sizeof(args), &args }; + acpi_status status; + + status = wmi_evaluate_method(EEEPC_WMI_MGMT_GUID, + 1, EEEPC_WMI_METHODID_DEVS, &input, NULL); + + return status; +} + +static int read_brightness(struct backlight_device *bd) +{ + static u32 ctrl_param; + acpi_status status; + + status = eeepc_wmi_get_devstate(EEEPC_WMI_DEVID_BACKLIGHT, &ctrl_param); + + if (ACPI_FAILURE(status)) + return -1; + else + return ctrl_param & 0xFF; +} + +static int update_bl_status(struct backlight_device *bd) +{ + + static u32 ctrl_param; + acpi_status status; + + ctrl_param = bd->props.brightness; + + status = eeepc_wmi_set_devstate(EEEPC_WMI_DEVID_BACKLIGHT, ctrl_param); + + if (ACPI_FAILURE(status)) + return -1; + else + return 0; +} + +static const struct backlight_ops eeepc_wmi_bl_ops = { + .get_brightness = read_brightness, + .update_status = update_bl_status, +}; + +static int eeepc_wmi_backlight_notify(struct eeepc_wmi *eeepc, int code) +{ + struct backlight_device *bd = eeepc->backlight_device; + int old = bd->props.brightness; + int new; + + if (code >= NOTIFY_BRNUP_MIN && code <= NOTIFY_BRNUP_MAX) + new = code - NOTIFY_BRNUP_MIN + 1; + else if (code >= NOTIFY_BRNDOWN_MIN && code <= NOTIFY_BRNDOWN_MAX) + new = code - NOTIFY_BRNDOWN_MIN; + + bd->props.brightness = new; + backlight_update_status(bd); + backlight_force_update(bd, BACKLIGHT_UPDATE_HOTKEY); + + return old; +} + +static int eeepc_wmi_backlight_init(struct eeepc_wmi *eeepc) +{ + struct backlight_device *bd; + struct backlight_properties props; + + memset(&props, 0, sizeof(struct backlight_properties)); + props.max_brightness = 15; + bd = backlight_device_register(EEEPC_WMI_FILE, + &platform_device->dev, eeepc, + &eeepc_wmi_bl_ops, &props); + if (IS_ERR(bd)) { + pr_err("Could not register backlight device\n"); + return PTR_ERR(bd); + } + + eeepc->backlight_device = bd; + + bd->props.brightness = read_brightness(bd); + bd->props.power = FB_BLANK_UNBLANK; + backlight_update_status(bd); + + return 0; +} + +static void eeepc_wmi_backlight_exit(struct eeepc_wmi *eeepc) +{ + if (eeepc->backlight_device) + backlight_device_unregister(eeepc->backlight_device); + + eeepc->backlight_device = NULL; +} static void eeepc_wmi_notify(u32 value, void *context) { + struct eeepc_wmi *eeepc = context; struct acpi_buffer response = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *obj; acpi_status status; int code; + int orig_code; status = wmi_get_event_data(value, &response); if (status != AE_OK) { - pr_err("EEEPC WMI: bad event status 0x%x\n", status); + pr_err("bad event status 0x%x\n", status); return; } @@ -77,81 +271,142 @@ static void eeepc_wmi_notify(u32 value, void *context) if (obj && obj->type == ACPI_TYPE_INTEGER) { code = obj->integer.value; + orig_code = code; if (code >= NOTIFY_BRNUP_MIN && code <= NOTIFY_BRNUP_MAX) code = NOTIFY_BRNUP_MIN; - else if (code >= NOTIFY_BRNDOWN_MIN && code <= NOTIFY_BRNDOWN_MAX) + else if (code >= NOTIFY_BRNDOWN_MIN && + code <= NOTIFY_BRNDOWN_MAX) code = NOTIFY_BRNDOWN_MIN; - if (!sparse_keymap_report_event(eeepc_wmi_input_dev, + if (code == NOTIFY_BRNUP_MIN || code == NOTIFY_BRNDOWN_MIN) { + if (!acpi_video_backlight_support()) + eeepc_wmi_backlight_notify(eeepc, orig_code); + } + + if (!sparse_keymap_report_event(eeepc->inputdev, code, 1, true)) - pr_info("EEEPC WMI: Unknown key %x pressed\n", code); + pr_info("Unknown key %x pressed\n", code); } kfree(obj); } -static int eeepc_wmi_input_setup(void) +static int __devinit eeepc_wmi_platform_probe(struct platform_device *device) { + struct eeepc_wmi *eeepc; int err; + acpi_status status; - eeepc_wmi_input_dev = input_allocate_device(); - if (!eeepc_wmi_input_dev) - return -ENOMEM; - - eeepc_wmi_input_dev->name = "Eee PC WMI hotkeys"; - eeepc_wmi_input_dev->phys = "wmi/input0"; - eeepc_wmi_input_dev->id.bustype = BUS_HOST; + eeepc = platform_get_drvdata(device); - err = sparse_keymap_setup(eeepc_wmi_input_dev, eeepc_wmi_keymap, NULL); + err = eeepc_wmi_input_init(eeepc); if (err) - goto err_free_dev; + goto error_input; - err = input_register_device(eeepc_wmi_input_dev); - if (err) - goto err_free_keymap; + if (!acpi_video_backlight_support()) { + err = eeepc_wmi_backlight_init(eeepc); + if (err) + goto error_backlight; + } else + pr_info("Backlight controlled by ACPI video driver\n"); + + status = wmi_install_notify_handler(EEEPC_WMI_EVENT_GUID, + eeepc_wmi_notify, eeepc); + if (ACPI_FAILURE(status)) { + pr_err("Unable to register notify handler - %d\n", + status); + err = -ENODEV; + goto error_wmi; + } return 0; -err_free_keymap: - sparse_keymap_free(eeepc_wmi_input_dev); -err_free_dev: - input_free_device(eeepc_wmi_input_dev); +error_wmi: + eeepc_wmi_backlight_exit(eeepc); +error_backlight: + eeepc_wmi_input_exit(eeepc); +error_input: return err; } +static int __devexit eeepc_wmi_platform_remove(struct platform_device *device) +{ + struct eeepc_wmi *eeepc; + + eeepc = platform_get_drvdata(device); + wmi_remove_notify_handler(EEEPC_WMI_EVENT_GUID); + eeepc_wmi_backlight_exit(eeepc); + eeepc_wmi_input_exit(eeepc); + + return 0; +} + +static struct platform_driver platform_driver = { + .driver = { + .name = EEEPC_WMI_FILE, + .owner = THIS_MODULE, + }, + .probe = eeepc_wmi_platform_probe, + .remove = __devexit_p(eeepc_wmi_platform_remove), +}; + static int __init eeepc_wmi_init(void) { + struct eeepc_wmi *eeepc; int err; - acpi_status status; - if (!wmi_has_guid(EEEPC_WMI_EVENT_GUID)) { - pr_warning("EEEPC WMI: No known WMI GUID found\n"); + if (!wmi_has_guid(EEEPC_WMI_EVENT_GUID) || + !wmi_has_guid(EEEPC_WMI_MGMT_GUID)) { + pr_warning("No known WMI GUID found\n"); return -ENODEV; } - err = eeepc_wmi_input_setup(); - if (err) - return err; + eeepc = kzalloc(sizeof(struct eeepc_wmi), GFP_KERNEL); + if (!eeepc) + return -ENOMEM; - status = wmi_install_notify_handler(EEEPC_WMI_EVENT_GUID, - eeepc_wmi_notify, NULL); - if (ACPI_FAILURE(status)) { - sparse_keymap_free(eeepc_wmi_input_dev); - input_unregister_device(eeepc_wmi_input_dev); - pr_err("EEEPC WMI: Unable to register notify handler - %d\n", - status); - return -ENODEV; + platform_device = platform_device_alloc(EEEPC_WMI_FILE, -1); + if (!platform_device) { + pr_warning("Unable to allocate platform device\n"); + err = -ENOMEM; + goto fail_platform; + } + + err = platform_device_add(platform_device); + if (err) { + pr_warning("Unable to add platform device\n"); + goto put_dev; + } + + platform_set_drvdata(platform_device, eeepc); + + err = platform_driver_register(&platform_driver); + if (err) { + pr_warning("Unable to register platform driver\n"); + goto del_dev; } return 0; + +del_dev: + platform_device_del(platform_device); +put_dev: + platform_device_put(platform_device); +fail_platform: + kfree(eeepc); + + return err; } static void __exit eeepc_wmi_exit(void) { - wmi_remove_notify_handler(EEEPC_WMI_EVENT_GUID); - sparse_keymap_free(eeepc_wmi_input_dev); - input_unregister_device(eeepc_wmi_input_dev); + struct eeepc_wmi *eeepc; + + eeepc = platform_get_drvdata(platform_device); + platform_driver_unregister(&platform_driver); + platform_device_unregister(platform_device); + kfree(eeepc); } module_init(eeepc_wmi_init); diff --git a/drivers/regulator/max8925-regulator.c b/drivers/regulator/max8925-regulator.c index b6218f11c957..552cad85ae5a 100644 --- a/drivers/regulator/max8925-regulator.c +++ b/drivers/regulator/max8925-regulator.c @@ -109,7 +109,7 @@ static int max8925_is_enabled(struct regulator_dev *rdev) struct max8925_regulator_info *info = rdev_get_drvdata(rdev); int ret; - ret = max8925_reg_read(info->i2c, info->vol_reg); + ret = max8925_reg_read(info->i2c, info->enable_reg); if (ret < 0) return ret; diff --git a/drivers/regulator/mc13783-regulator.c b/drivers/regulator/mc13783-regulator.c index a681f5e8f786..ad036dd8da13 100644 --- a/drivers/regulator/mc13783-regulator.c +++ b/drivers/regulator/mc13783-regulator.c @@ -618,9 +618,12 @@ static int __devexit mc13783_regulator_remove(struct platform_device *pdev) dev_get_platdata(&pdev->dev); int i; + platform_set_drvdata(pdev, NULL); + for (i = 0; i < pdata->num_regulators; i++) regulator_unregister(priv->regulators[i]); + kfree(priv); return 0; } diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index bbea90baf98f..acf222f91f5a 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -1899,7 +1899,8 @@ restart: /* Process requests that may be recovered */ if (cqr->status == DASD_CQR_NEED_ERP) { erp_fn = base->discipline->erp_action(cqr); - erp_fn(cqr); + if (IS_ERR(erp_fn(cqr))) + continue; goto restart; } diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c index 6927e751ce3e..6632649dd6aa 100644 --- a/drivers/s390/block/dasd_3990_erp.c +++ b/drivers/s390/block/dasd_3990_erp.c @@ -2309,7 +2309,7 @@ static struct dasd_ccw_req *dasd_3990_erp_add_erp(struct dasd_ccw_req *cqr) cqr->retries); dasd_block_set_timer(device->block, (HZ << 3)); } - return cqr; + return erp; } ccw = cqr->cpaddr; @@ -2372,6 +2372,9 @@ dasd_3990_erp_additional_erp(struct dasd_ccw_req * cqr) /* add erp and initialize with default TIC */ erp = dasd_3990_erp_add_erp(cqr); + if (IS_ERR(erp)) + return erp; + /* inspect sense, determine specific ERP if possible */ if (erp != cqr) { @@ -2711,6 +2714,8 @@ dasd_3990_erp_action(struct dasd_ccw_req * cqr) if (erp == NULL) { /* no matching erp found - set up erp */ erp = dasd_3990_erp_additional_erp(cqr); + if (IS_ERR(erp)) + return erp; } else { /* matching erp found - set all leading erp's to DONE */ erp = dasd_3990_erp_handle_match_erp(cqr, erp); diff --git a/drivers/s390/char/zcore.c b/drivers/s390/char/zcore.c index 18daf16aa357..7217966f7d31 100644 --- a/drivers/s390/char/zcore.c +++ b/drivers/s390/char/zcore.c @@ -638,11 +638,7 @@ static int __init zcore_reipl_init(void) rc = memcpy_hsa_kernel(ipl_block, ipib_info.ipib, PAGE_SIZE); else rc = memcpy_real(ipl_block, (void *) ipib_info.ipib, PAGE_SIZE); - if (rc) { - free_page((unsigned long) ipl_block); - return rc; - } - if (csum_partial(ipl_block, ipl_block->hdr.len, 0) != + if (rc || csum_partial(ipl_block, ipl_block->hdr.len, 0) != ipib_info.checksum) { TRACE("Checksum does not match\n"); free_page((unsigned long) ipl_block); diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c index 4038f5b4f144..ce7cb87479fe 100644 --- a/drivers/s390/cio/chsc.c +++ b/drivers/s390/cio/chsc.c @@ -29,6 +29,7 @@ #include "chsc.h" static void *sei_page; +static DEFINE_SPINLOCK(sda_lock); /** * chsc_error_from_response() - convert a chsc response to an error @@ -832,11 +833,10 @@ void __init chsc_free_sei_area(void) kfree(sei_page); } -int __init -chsc_enable_facility(int operation_code) +int chsc_enable_facility(int operation_code) { int ret; - struct { + static struct { struct chsc_header request; u8 reserved1:4; u8 format:4; @@ -849,33 +849,32 @@ chsc_enable_facility(int operation_code) u32 reserved5:4; u32 format2:4; u32 reserved6:24; - } __attribute__ ((packed)) *sda_area; + } __attribute__ ((packed, aligned(4096))) sda_area; - sda_area = (void *)get_zeroed_page(GFP_KERNEL|GFP_DMA); - if (!sda_area) - return -ENOMEM; - sda_area->request.length = 0x0400; - sda_area->request.code = 0x0031; - sda_area->operation_code = operation_code; + spin_lock(&sda_lock); + memset(&sda_area, 0, sizeof(sda_area)); + sda_area.request.length = 0x0400; + sda_area.request.code = 0x0031; + sda_area.operation_code = operation_code; - ret = chsc(sda_area); + ret = chsc(&sda_area); if (ret > 0) { ret = (ret == 3) ? -ENODEV : -EBUSY; goto out; } - switch (sda_area->response.code) { + switch (sda_area.response.code) { case 0x0101: ret = -EOPNOTSUPP; break; default: - ret = chsc_error_from_response(sda_area->response.code); + ret = chsc_error_from_response(sda_area.response.code); } if (ret != 0) CIO_CRW_EVENT(2, "chsc: sda (oc=%x) failed (rc=%04x)\n", - operation_code, sda_area->response.code); + operation_code, sda_area.response.code); out: - free_page((unsigned long)sda_area); + spin_unlock(&sda_lock); return ret; } diff --git a/drivers/s390/cio/chsc_sch.c b/drivers/s390/cio/chsc_sch.c index 404f630c27ca..3b6f4adc5094 100644 --- a/drivers/s390/cio/chsc_sch.c +++ b/drivers/s390/cio/chsc_sch.c @@ -124,7 +124,7 @@ static int chsc_subchannel_prepare(struct subchannel *sch) * since we don't have a way to clear the subchannel and * cannot disable it with a request running. */ - cc = stsch(sch->schid, &schib); + cc = stsch_err(sch->schid, &schib); if (!cc && scsw_stctl(&schib.scsw)) return -EAGAIN; return 0; diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c index f736cdcf08ad..5feea1a371e1 100644 --- a/drivers/s390/cio/cio.c +++ b/drivers/s390/cio/cio.c @@ -361,7 +361,7 @@ int cio_commit_config(struct subchannel *sch) struct schib schib; int ccode, retry, ret = 0; - if (stsch(sch->schid, &schib) || !css_sch_is_valid(&schib)) + if (stsch_err(sch->schid, &schib) || !css_sch_is_valid(&schib)) return -ENODEV; for (retry = 0; retry < 5; retry++) { @@ -372,7 +372,7 @@ int cio_commit_config(struct subchannel *sch) return ccode; switch (ccode) { case 0: /* successful */ - if (stsch(sch->schid, &schib) || + if (stsch_err(sch->schid, &schib) || !css_sch_is_valid(&schib)) return -ENODEV; if (cio_check_config(sch, &schib)) { @@ -404,7 +404,7 @@ int cio_update_schib(struct subchannel *sch) { struct schib schib; - if (stsch(sch->schid, &schib) || !css_sch_is_valid(&schib)) + if (stsch_err(sch->schid, &schib) || !css_sch_is_valid(&schib)) return -ENODEV; memcpy(&sch->schib, &schib, sizeof(schib)); @@ -771,7 +771,7 @@ cio_get_console_sch_no(void) if (console_irq != -1) { /* VM provided us with the irq number of the console. */ schid.sch_no = console_irq; - if (stsch(schid, &console_subchannel.schib) != 0 || + if (stsch_err(schid, &console_subchannel.schib) != 0 || (console_subchannel.schib.pmcw.st != SUBCHANNEL_TYPE_IO) || !console_subchannel.schib.pmcw.dnv) return -1; @@ -863,10 +863,10 @@ __disable_subchannel_easy(struct subchannel_id schid, struct schib *schib) cc = 0; for (retry=0;retry<3;retry++) { schib->pmcw.ena = 0; - cc = msch(schid, schib); + cc = msch_err(schid, schib); if (cc) return (cc==3?-ENODEV:-EBUSY); - if (stsch(schid, schib) || !css_sch_is_valid(schib)) + if (stsch_err(schid, schib) || !css_sch_is_valid(schib)) return -ENODEV; if (!schib->pmcw.ena) return 0; @@ -913,7 +913,7 @@ static int stsch_reset(struct subchannel_id schid, struct schib *addr) pgm_check_occured = 0; s390_base_pgm_handler_fn = cio_reset_pgm_check_handler; - rc = stsch(schid, addr); + rc = stsch_err(schid, addr); s390_base_pgm_handler_fn = NULL; /* The program check handler could have changed pgm_check_occured. */ @@ -950,7 +950,7 @@ static int __shutdown_subchannel_easy(struct subchannel_id schid, void *data) /* No default clear strategy */ break; } - stsch(schid, &schib); + stsch_err(schid, &schib); __disable_subchannel_easy(schid, &schib); } out: @@ -1086,7 +1086,7 @@ int __init cio_get_iplinfo(struct cio_iplinfo *iplinfo) schid = *(struct subchannel_id *)&S390_lowcore.subchannel_id; if (!schid.one) return -ENODEV; - if (stsch(schid, &schib)) + if (stsch_err(schid, &schib)) return -ENODEV; if (schib.pmcw.st != SUBCHANNEL_TYPE_IO) return -ENODEV; diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index 2769da54f2b9..511649115bd7 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -870,15 +870,10 @@ static int __init css_bus_init(void) /* Try to enable MSS. */ ret = chsc_enable_facility(CHSC_SDA_OC_MSS); - switch (ret) { - case 0: /* Success. */ - max_ssid = __MAX_SSID; - break; - case -ENOMEM: - goto out; - default: + if (ret) max_ssid = 0; - } + else /* Success. */ + max_ssid = __MAX_SSID; ret = slow_subchannel_init(); if (ret) @@ -1048,6 +1043,11 @@ static int __init channel_subsystem_init_sync(void) } subsys_initcall_sync(channel_subsystem_init_sync); +void channel_subsystem_reinit(void) +{ + chsc_enable_facility(CHSC_SDA_OC_MSS); +} + #ifdef CONFIG_PROC_FS static ssize_t cio_settle_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c index c56ab94612f9..c9b852647f01 100644 --- a/drivers/s390/cio/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -45,7 +45,7 @@ static void ccw_timeout_log(struct ccw_device *cdev) sch = to_subchannel(cdev->dev.parent); private = to_io_private(sch); orb = &private->orb; - cc = stsch(sch->schid, &schib); + cc = stsch_err(sch->schid, &schib); printk(KERN_WARNING "cio: ccw device timeout occurred at %llx, " "device information:\n", get_clock()); diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 18564891ea61..b3b1d2f79398 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -2105,7 +2105,8 @@ static void zfcp_fsf_req_trace(struct zfcp_fsf_req *req, struct scsi_cmnd *scsi) blktrc.inb_usage = req->qdio_req.qdio_inb_usage; blktrc.outb_usage = req->qdio_req.qdio_outb_usage; - if (req->adapter->adapter_features & FSF_FEATURE_MEASUREMENT_DATA) { + if (req->adapter->adapter_features & FSF_FEATURE_MEASUREMENT_DATA && + !(req->status & ZFCP_STATUS_FSFREQ_ERROR)) { blktrc.flags |= ZFCP_BLK_LAT_VALID; blktrc.channel_lat = lat_in->channel_lat * ticks; blktrc.fabric_lat = lat_in->fabric_lat * ticks; @@ -2157,9 +2158,8 @@ static void zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *req) fcp_rsp = (struct fcp_resp_with_ext *) &req->qtcb->bottom.io.fcp_rsp; zfcp_fc_eval_fcp_rsp(fcp_rsp, scpnt); - zfcp_fsf_req_trace(req, scpnt); - skip_fsfstatus: + zfcp_fsf_req_trace(req, scpnt); zfcp_dbf_scsi_result(req->adapter->dbf, scpnt, req); scpnt->host_scribble = NULL; diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c index 72617b650a7e..e641922f20bc 100644 --- a/drivers/scsi/be2iscsi/be_mgmt.c +++ b/drivers/scsi/be2iscsi/be_mgmt.c @@ -169,6 +169,7 @@ unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba, SE_DEBUG(DBG_LVL_1, "Failed to allocate memory for" "mgmt_invalidate_icds \n"); + spin_unlock(&ctrl->mbox_lock); return -1; } nonemb_cmd.size = sizeof(struct invalidate_commands_params_in); diff --git a/drivers/scsi/bnx2i/bnx2i.h b/drivers/scsi/bnx2i/bnx2i.h index 6cf9dc37d78b..6b624e767d3b 100644 --- a/drivers/scsi/bnx2i/bnx2i.h +++ b/drivers/scsi/bnx2i/bnx2i.h @@ -362,6 +362,7 @@ struct bnx2i_hba { u32 num_ccell; int ofld_conns_active; + wait_queue_head_t eh_wait; int max_active_conns; struct iscsi_cid_queue cid_que; @@ -381,6 +382,7 @@ struct bnx2i_hba { spinlock_t lock; /* protects hba structure access */ struct mutex net_dev_lock;/* sync net device access */ + int hba_shutdown_tmo; /* * PCI related info. */ diff --git a/drivers/scsi/bnx2i/bnx2i_init.c b/drivers/scsi/bnx2i/bnx2i_init.c index 6d8172e781cf..5d9296c599f6 100644 --- a/drivers/scsi/bnx2i/bnx2i_init.c +++ b/drivers/scsi/bnx2i/bnx2i_init.c @@ -177,11 +177,22 @@ void bnx2i_stop(void *handle) struct bnx2i_hba *hba = handle; /* check if cleanup happened in GOING_DOWN context */ - clear_bit(ADAPTER_STATE_UP, &hba->adapter_state); if (!test_and_clear_bit(ADAPTER_STATE_GOING_DOWN, &hba->adapter_state)) iscsi_host_for_each_session(hba->shost, bnx2i_drop_session); + + /* Wait for all endpoints to be torn down, Chip will be reset once + * control returns to network driver. So it is required to cleanup and + * release all connection resources before returning from this routine. + */ + wait_event_interruptible_timeout(hba->eh_wait, + (hba->ofld_conns_active == 0), + hba->hba_shutdown_tmo); + /* This flag should be cleared last so that ep_disconnect() gracefully + * cleans up connection context + */ + clear_bit(ADAPTER_STATE_UP, &hba->adapter_state); } /** diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c index f2e9b18fe76c..fa68ab34b998 100644 --- a/drivers/scsi/bnx2i/bnx2i_iscsi.c +++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c @@ -820,6 +820,11 @@ struct bnx2i_hba *bnx2i_alloc_hba(struct cnic_dev *cnic) spin_lock_init(&hba->lock); mutex_init(&hba->net_dev_lock); + init_waitqueue_head(&hba->eh_wait); + if (test_bit(BNX2I_NX2_DEV_57710, &hba->cnic_dev_type)) + hba->hba_shutdown_tmo = 240 * HZ; + else /* 5706/5708/5709 */ + hba->hba_shutdown_tmo = 30 * HZ; if (iscsi_host_add(shost, &hba->pcidev->dev)) goto free_dump_mem; @@ -1658,8 +1663,8 @@ static struct iscsi_endpoint *bnx2i_ep_connect(struct Scsi_Host *shost, */ hba = bnx2i_check_route(dst_addr); - if (!hba) { - rc = -ENOMEM; + if (!hba || test_bit(ADAPTER_STATE_GOING_DOWN, &hba->adapter_state)) { + rc = -EINVAL; goto check_busy; } @@ -1804,7 +1809,7 @@ static int bnx2i_ep_poll(struct iscsi_endpoint *ep, int timeout_ms) (bnx2i_ep->state == EP_STATE_CONNECT_COMPL)), msecs_to_jiffies(timeout_ms)); - if (!rc || (bnx2i_ep->state == EP_STATE_OFLD_FAILED)) + if (bnx2i_ep->state == EP_STATE_OFLD_FAILED) rc = -1; if (rc > 0) @@ -1957,6 +1962,8 @@ return_bnx2i_ep: if (!hba->ofld_conns_active) bnx2i_unreg_dev_all(); + + wake_up_interruptible(&hba->eh_wait); } diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c index 496764349c41..0435d044c9da 100644 --- a/drivers/scsi/dpt_i2o.c +++ b/drivers/scsi/dpt_i2o.c @@ -188,7 +188,8 @@ MODULE_DEVICE_TABLE(pci,dptids); static int adpt_detect(struct scsi_host_template* sht) { struct pci_dev *pDev = NULL; - adpt_hba* pHba; + adpt_hba *pHba; + adpt_hba *next; PINFO("Detecting Adaptec I2O RAID controllers...\n"); @@ -206,7 +207,8 @@ static int adpt_detect(struct scsi_host_template* sht) } /* In INIT state, Activate IOPs */ - for (pHba = hba_chain; pHba; pHba = pHba->next) { + for (pHba = hba_chain; pHba; pHba = next) { + next = pHba->next; // Activate does get status , init outbound, and get hrt if (adpt_i2o_activate_hba(pHba) < 0) { adpt_i2o_delete_hba(pHba); @@ -243,7 +245,8 @@ rebuild_sys_tab: PDEBUG("HBA's in OPERATIONAL state\n"); printk("dpti: If you have a lot of devices this could take a few minutes.\n"); - for (pHba = hba_chain; pHba; pHba = pHba->next) { + for (pHba = hba_chain; pHba; pHba = next) { + next = pHba->next; printk(KERN_INFO"%s: Reading the hardware resource table.\n", pHba->name); if (adpt_i2o_lct_get(pHba) < 0){ adpt_i2o_delete_hba(pHba); @@ -263,7 +266,8 @@ rebuild_sys_tab: adpt_sysfs_class = NULL; } - for (pHba = hba_chain; pHba; pHba = pHba->next) { + for (pHba = hba_chain; pHba; pHba = next) { + next = pHba->next; if (adpt_scsi_host_alloc(pHba, sht) < 0){ adpt_i2o_delete_hba(pHba); continue; @@ -1229,11 +1233,10 @@ static void adpt_i2o_delete_hba(adpt_hba* pHba) } } pci_dev_put(pHba->pDev); - kfree(pHba); - if (adpt_sysfs_class) device_destroy(adpt_sysfs_class, MKDEV(DPTI_I2O_MAJOR, pHba->unit)); + kfree(pHba); if(hba_count <= 0){ unregister_chrdev(DPTI_I2O_MAJOR, DPT_DRIVER); diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index ff5ec5ac1fb5..88bad0e81bdd 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -323,16 +323,6 @@ static void set_srp_direction(struct scsi_cmnd *cmd, srp_cmd->buf_fmt = fmt; } -static void unmap_sg_list(int num_entries, - struct device *dev, - struct srp_direct_buf *md) -{ - int i; - - for (i = 0; i < num_entries; ++i) - dma_unmap_single(dev, md[i].va, md[i].len, DMA_BIDIRECTIONAL); -} - /** * unmap_cmd_data: - Unmap data pointed in srp_cmd based on the format * @cmd: srp_cmd whose additional_data member will be unmapped @@ -350,24 +340,9 @@ static void unmap_cmd_data(struct srp_cmd *cmd, if (out_fmt == SRP_NO_DATA_DESC && in_fmt == SRP_NO_DATA_DESC) return; - else if (out_fmt == SRP_DATA_DESC_DIRECT || - in_fmt == SRP_DATA_DESC_DIRECT) { - struct srp_direct_buf *data = - (struct srp_direct_buf *) cmd->add_data; - dma_unmap_single(dev, data->va, data->len, DMA_BIDIRECTIONAL); - } else { - struct srp_indirect_buf *indirect = - (struct srp_indirect_buf *) cmd->add_data; - int num_mapped = indirect->table_desc.len / - sizeof(struct srp_direct_buf); - if (num_mapped <= MAX_INDIRECT_BUFS) { - unmap_sg_list(num_mapped, dev, &indirect->desc_list[0]); - return; - } - - unmap_sg_list(num_mapped, dev, evt_struct->ext_list); - } + if (evt_struct->cmnd) + scsi_dma_unmap(evt_struct->cmnd); } static int map_sg_list(struct scsi_cmnd *cmd, int nseg, diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index 0ee725ced511..02143af7c1af 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c @@ -599,7 +599,7 @@ static void iscsi_sw_tcp_conn_stop(struct iscsi_cls_conn *cls_conn, int flag) set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_rx); write_unlock_bh(&tcp_sw_conn->sock->sk->sk_callback_lock); - if (sock->sk->sk_sleep && waitqueue_active(sock->sk->sk_sleep)) { + if (sock->sk->sk_sleep) { sock->sk->sk_err = EIO; wake_up_interruptible(sock->sk->sk_sleep); } diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index ec3723831e89..d62b3e467926 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -433,7 +433,7 @@ lpfc_bsg_rport_els_cmp(struct lpfc_hba *phba, dd_data = cmdiocbq->context1; /* normal completion and timeout crossed paths, already done */ if (!dd_data) { - spin_unlock_irqrestore(&phba->hbalock, flags); + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); return; } @@ -1196,7 +1196,7 @@ lpfc_issue_ct_rsp_cmp(struct lpfc_hba *phba, dd_data = cmdiocbq->context1; /* normal completion and timeout crossed paths, already done */ if (!dd_data) { - spin_unlock_irqrestore(&phba->hbalock, flags); + spin_unlock_irqrestore(&phba->ct_ev_lock, flags); return; } diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 359e9a71a021..1c7ef55966fb 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -2393,6 +2393,7 @@ qla24xx_bsg_timeout(struct fc_bsg_job *bsg_job) return 0; done: + spin_unlock_irqrestore(&ha->hardware_lock, flags); if (bsg_job->request->msgcode == FC_BSG_HST_CT) kfree(sp->fcport); kfree(sp->ctx); diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c index 09d6d4b76f39..caeb7d10ae04 100644 --- a/drivers/scsi/qla4xxx/ql4_mbx.c +++ b/drivers/scsi/qla4xxx/ql4_mbx.c @@ -467,7 +467,7 @@ int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha, if (conn_err_detail) *conn_err_detail = mbox_sts[5]; if (tcp_source_port_num) - *tcp_source_port_num = (uint16_t) mbox_sts[6] >> 16; + *tcp_source_port_num = (uint16_t) (mbox_sts[6] >> 16); if (connection_id) *connection_id = (uint16_t) mbox_sts[6] & 0x00FF; status = QLA_SUCCESS; diff --git a/drivers/scsi/wd7000.c b/drivers/scsi/wd7000.c index d0b7d2ff9ac5..333580bf37c5 100644 --- a/drivers/scsi/wd7000.c +++ b/drivers/scsi/wd7000.c @@ -1587,7 +1587,7 @@ static int wd7000_host_reset(struct scsi_cmnd *SCpnt) { Adapter *host = (Adapter *) SCpnt->device->host->hostdata; - spin_unlock_irq(SCpnt->device->host->host_lock); + spin_lock_irq(SCpnt->device->host->host_lock); if (wd7000_adapter_reset(host) < 0) { spin_unlock_irq(SCpnt->device->host->host_lock); diff --git a/drivers/serial/mcf.c b/drivers/serial/mcf.c index 7bb5fee639e3..b5aaef965f24 100644 --- a/drivers/serial/mcf.c +++ b/drivers/serial/mcf.c @@ -263,6 +263,7 @@ static void mcf_set_termios(struct uart_port *port, struct ktermios *termios, } spin_lock_irqsave(&port->lock, flags); + uart_update_timeout(port, termios->c_cflag, baud); writeb(MCFUART_UCR_CMDRESETRX, port->membase + MCFUART_UCR); writeb(MCFUART_UCR_CMDRESETTX, port->membase + MCFUART_UCR); writeb(MCFUART_UCR_CMDRESETMRPTR, port->membase + MCFUART_UCR); @@ -379,6 +380,7 @@ static irqreturn_t mcf_interrupt(int irq, void *data) static void mcf_config_port(struct uart_port *port, int flags) { port->type = PORT_MCF; + port->fifosize = MCFUART_TXFIFOSIZE; /* Clear mask, so no surprise interrupts. */ writeb(0, port->membase + MCFUART_UIMR); @@ -424,7 +426,7 @@ static int mcf_verify_port(struct uart_port *port, struct serial_struct *ser) /* * Define the basic serial functions we support. */ -static struct uart_ops mcf_uart_ops = { +static const struct uart_ops mcf_uart_ops = { .tx_empty = mcf_tx_empty, .get_mctrl = mcf_get_mctrl, .set_mctrl = mcf_set_mctrl, @@ -443,7 +445,7 @@ static struct uart_ops mcf_uart_ops = { .verify_port = mcf_verify_port, }; -static struct mcf_uart mcf_ports[3]; +static struct mcf_uart mcf_ports[4]; #define MCF_MAXPORTS ARRAY_SIZE(mcf_ports) diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c index 175d202ab37e..8cfa5b12ea7a 100644 --- a/drivers/serial/serial_cs.c +++ b/drivers/serial/serial_cs.c @@ -105,6 +105,10 @@ struct serial_cfg_mem { * manfid 0x0160, 0x0104 * This card appears to have a 14.7456MHz clock. */ +/* Generic Modem: MD55x (GPRS/EDGE) have + * Elan VPU16551 UART with 14.7456MHz oscillator + * manfid 0x015D, 0x4C45 + */ static void quirk_setup_brainboxes_0104(struct pcmcia_device *link, struct uart_port *port) { port->uartclk = 14745600; @@ -196,6 +200,11 @@ static const struct serial_quirk quirks[] = { .multi = -1, .setup = quirk_setup_brainboxes_0104, }, { + .manfid = 0x015D, + .prodid = 0x4C45, + .multi = -1, + .setup = quirk_setup_brainboxes_0104, + }, { .manfid = MANFID_IBM, .prodid = ~0, .multi = -1, diff --git a/drivers/staging/dt3155/dt3155_drv.c b/drivers/staging/dt3155/dt3155_drv.c index a67c622869d2..e2c44ec6fc45 100644 --- a/drivers/staging/dt3155/dt3155_drv.c +++ b/drivers/staging/dt3155/dt3155_drv.c @@ -57,19 +57,8 @@ MA 02111-1307 USA extern void printques(int); -#ifdef MODULE #include <linux/module.h> #include <linux/interrupt.h> - - -MODULE_LICENSE("GPL"); - -#endif - -#ifndef CONFIG_PCI -#error "DT3155 : Kernel PCI support not enabled (DT3155 drive requires PCI)" -#endif - #include <linux/pci.h> #include <linux/types.h> #include <linux/poll.h> @@ -84,6 +73,9 @@ MODULE_LICENSE("GPL"); #include "dt3155_io.h" #include "allocator.h" + +MODULE_LICENSE("GPL"); + /* Error variable. Zero means no error. */ int dt3155_errno = 0; diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index 6a3b5cae3a6e..2f3dc4cdf79b 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -301,7 +301,7 @@ static int usb_probe_interface(struct device *dev) intf->condition = USB_INTERFACE_BINDING; - /* Bound interfaces are initially active. They are + /* Probed interfaces are initially active. They are * runtime-PM-enabled only if the driver has autosuspend support. * They are sensitive to their children's power states. */ @@ -437,11 +437,11 @@ int usb_driver_claim_interface(struct usb_driver *driver, iface->condition = USB_INTERFACE_BOUND; - /* Bound interfaces are initially active. They are + /* Claimed interfaces are initially inactive (suspended). They are * runtime-PM-enabled only if the driver has autosuspend support. * They are sensitive to their children's power states. */ - pm_runtime_set_active(dev); + pm_runtime_set_suspended(dev); pm_suspend_ignore_children(dev, false); if (driver->supports_autosuspend) pm_runtime_enable(dev); @@ -1170,7 +1170,7 @@ done: static int usb_suspend_both(struct usb_device *udev, pm_message_t msg) { int status = 0; - int i = 0; + int i = 0, n = 0; struct usb_interface *intf; if (udev->state == USB_STATE_NOTATTACHED || @@ -1179,7 +1179,8 @@ static int usb_suspend_both(struct usb_device *udev, pm_message_t msg) /* Suspend all the interfaces and then udev itself */ if (udev->actconfig) { - for (; i < udev->actconfig->desc.bNumInterfaces; i++) { + n = udev->actconfig->desc.bNumInterfaces; + for (i = n - 1; i >= 0; --i) { intf = udev->actconfig->interface[i]; status = usb_suspend_interface(udev, intf, msg); if (status != 0) @@ -1192,7 +1193,7 @@ static int usb_suspend_both(struct usb_device *udev, pm_message_t msg) /* If the suspend failed, resume interfaces that did get suspended */ if (status != 0) { msg.event ^= (PM_EVENT_SUSPEND | PM_EVENT_RESUME); - while (--i >= 0) { + while (++i < n) { intf = udev->actconfig->interface[i]; usb_resume_interface(udev, intf, msg, 0); } @@ -1263,13 +1264,47 @@ static int usb_resume_both(struct usb_device *udev, pm_message_t msg) return status; } +static void choose_wakeup(struct usb_device *udev, pm_message_t msg) +{ + int w, i; + struct usb_interface *intf; + + /* Remote wakeup is needed only when we actually go to sleep. + * For things like FREEZE and QUIESCE, if the device is already + * autosuspended then its current wakeup setting is okay. + */ + if (msg.event == PM_EVENT_FREEZE || msg.event == PM_EVENT_QUIESCE) { + if (udev->state != USB_STATE_SUSPENDED) + udev->do_remote_wakeup = 0; + return; + } + + /* If remote wakeup is permitted, see whether any interface drivers + * actually want it. + */ + w = 0; + if (device_may_wakeup(&udev->dev) && udev->actconfig) { + for (i = 0; i < udev->actconfig->desc.bNumInterfaces; i++) { + intf = udev->actconfig->interface[i]; + w |= intf->needs_remote_wakeup; + } + } + + /* If the device is autosuspended with the wrong wakeup setting, + * autoresume now so the setting can be changed. + */ + if (udev->state == USB_STATE_SUSPENDED && w != udev->do_remote_wakeup) + pm_runtime_resume(&udev->dev); + udev->do_remote_wakeup = w; +} + /* The device lock is held by the PM core */ int usb_suspend(struct device *dev, pm_message_t msg) { struct usb_device *udev = to_usb_device(dev); do_unbind_rebind(udev, DO_UNBIND); - udev->do_remote_wakeup = device_may_wakeup(&udev->dev); + choose_wakeup(udev, msg); return usb_suspend_both(udev, msg); } diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 207e7a85aeb0..13ead00aecd5 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -543,6 +543,7 @@ static int ehci_init(struct usb_hcd *hcd) */ ehci->periodic_size = DEFAULT_I_TDPS; INIT_LIST_HEAD(&ehci->cached_itd_list); + INIT_LIST_HEAD(&ehci->cached_sitd_list); if ((retval = ehci_mem_init(ehci, GFP_KERNEL)) < 0) return retval; diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index 19372673bf09..c7178bcde67a 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -801,7 +801,7 @@ static int ehci_hub_control ( * this bit; seems too long to spin routinely... */ retval = handshake(ehci, status_reg, - PORT_RESET, 0, 750); + PORT_RESET, 0, 1000); if (retval != 0) { ehci_err (ehci, "port %d reset error %d\n", wIndex + 1, retval); diff --git a/drivers/usb/host/ehci-mem.c b/drivers/usb/host/ehci-mem.c index aeda96e0af67..1f3f01eacaf0 100644 --- a/drivers/usb/host/ehci-mem.c +++ b/drivers/usb/host/ehci-mem.c @@ -136,7 +136,7 @@ static inline void qh_put (struct ehci_qh *qh) static void ehci_mem_cleanup (struct ehci_hcd *ehci) { - free_cached_itd_list(ehci); + free_cached_lists(ehci); if (ehci->async) qh_put (ehci->async); ehci->async = NULL; diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c index a67a0030dd57..40a858335035 100644 --- a/drivers/usb/host/ehci-omap.c +++ b/drivers/usb/host/ehci-omap.c @@ -629,11 +629,13 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev) } snprintf(supply, sizeof(supply), "hsusb%d", i); omap->regulator[i] = regulator_get(omap->dev, supply); - if (IS_ERR(omap->regulator[i])) + if (IS_ERR(omap->regulator[i])) { + omap->regulator[i] = NULL; dev_dbg(&pdev->dev, "failed to get ehci port%d regulator\n", i); - else + } else { regulator_enable(omap->regulator[i]); + } } ret = omap_start_ehc(omap, hcd); diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c index a0aaaaff2560..805ec633a652 100644 --- a/drivers/usb/host/ehci-sched.c +++ b/drivers/usb/host/ehci-sched.c @@ -510,7 +510,7 @@ static int disable_periodic (struct ehci_hcd *ehci) ehci_writel(ehci, cmd, &ehci->regs->command); /* posted write ... */ - free_cached_itd_list(ehci); + free_cached_lists(ehci); ehci->next_uframe = -1; return 0; @@ -2139,13 +2139,27 @@ sitd_complete ( (stream->bEndpointAddress & USB_DIR_IN) ? "in" : "out"); } iso_stream_put (ehci, stream); - /* OK to recycle this SITD now that its completion callback ran. */ + done: sitd->urb = NULL; - sitd->stream = NULL; - list_move(&sitd->sitd_list, &stream->free_list); - iso_stream_put(ehci, stream); - + if (ehci->clock_frame != sitd->frame) { + /* OK to recycle this SITD now. */ + sitd->stream = NULL; + list_move(&sitd->sitd_list, &stream->free_list); + iso_stream_put(ehci, stream); + } else { + /* HW might remember this SITD, so we can't recycle it yet. + * Move it to a safe place until a new frame starts. + */ + list_move(&sitd->sitd_list, &ehci->cached_sitd_list); + if (stream->refcount == 2) { + /* If iso_stream_put() were called here, stream + * would be freed. Instead, just prevent reuse. + */ + stream->ep->hcpriv = NULL; + stream->ep = NULL; + } + } return retval; } @@ -2211,9 +2225,10 @@ done: /*-------------------------------------------------------------------------*/ -static void free_cached_itd_list(struct ehci_hcd *ehci) +static void free_cached_lists(struct ehci_hcd *ehci) { struct ehci_itd *itd, *n; + struct ehci_sitd *sitd, *sn; list_for_each_entry_safe(itd, n, &ehci->cached_itd_list, itd_list) { struct ehci_iso_stream *stream = itd->stream; @@ -2221,6 +2236,13 @@ static void free_cached_itd_list(struct ehci_hcd *ehci) list_move(&itd->itd_list, &stream->free_list); iso_stream_put(ehci, stream); } + + list_for_each_entry_safe(sitd, sn, &ehci->cached_sitd_list, sitd_list) { + struct ehci_iso_stream *stream = sitd->stream; + sitd->stream = NULL; + list_move(&sitd->sitd_list, &stream->free_list); + iso_stream_put(ehci, stream); + } } /*-------------------------------------------------------------------------*/ @@ -2247,7 +2269,7 @@ scan_periodic (struct ehci_hcd *ehci) clock_frame = -1; } if (ehci->clock_frame != clock_frame) { - free_cached_itd_list(ehci); + free_cached_lists(ehci); ehci->clock_frame = clock_frame; } clock %= mod; @@ -2414,7 +2436,7 @@ restart: clock = now; clock_frame = clock >> 3; if (ehci->clock_frame != clock_frame) { - free_cached_itd_list(ehci); + free_cached_lists(ehci); ehci->clock_frame = clock_frame; } } else { diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index b1dce96dd621..556c0b48f3ab 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -87,8 +87,9 @@ struct ehci_hcd { /* one per controller */ int next_uframe; /* scan periodic, start here */ unsigned periodic_sched; /* periodic activity count */ - /* list of itds completed while clock_frame was still active */ + /* list of itds & sitds completed while clock_frame was still active */ struct list_head cached_itd_list; + struct list_head cached_sitd_list; unsigned clock_frame; /* per root hub port */ @@ -195,7 +196,7 @@ timer_action_done (struct ehci_hcd *ehci, enum ehci_timer_action action) clear_bit (action, &ehci->actions); } -static void free_cached_itd_list(struct ehci_hcd *ehci); +static void free_cached_lists(struct ehci_hcd *ehci); /*-------------------------------------------------------------------------*/ diff --git a/drivers/usb/host/ohci-da8xx.c b/drivers/usb/host/ohci-da8xx.c index 4aa08d36d077..d22fb4d577b7 100644 --- a/drivers/usb/host/ohci-da8xx.c +++ b/drivers/usb/host/ohci-da8xx.c @@ -23,7 +23,7 @@ #error "This file is DA8xx bus glue. Define CONFIG_ARCH_DAVINCI_DA8XX." #endif -#define CFGCHIP2 DA8XX_SYSCFG_VIRT(DA8XX_CFGCHIP2_REG) +#define CFGCHIP2 DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG) static struct clk *usb11_clk; static struct clk *usb20_clk; diff --git a/drivers/usb/misc/usbsevseg.c b/drivers/usb/misc/usbsevseg.c index a9555cb901a1..de8ef945b536 100644 --- a/drivers/usb/misc/usbsevseg.c +++ b/drivers/usb/misc/usbsevseg.c @@ -49,6 +49,7 @@ struct usb_sevsegdev { u16 textlength; u8 shadow_power; /* for PM */ + u8 has_interface_pm; }; /* sysfs_streq can't replace this completely @@ -68,12 +69,16 @@ static void update_display_powered(struct usb_sevsegdev *mydev) { int rc; - if (!mydev->shadow_power && mydev->powered) { + if (mydev->powered && !mydev->has_interface_pm) { rc = usb_autopm_get_interface(mydev->intf); if (rc < 0) return; + mydev->has_interface_pm = 1; } + if (mydev->shadow_power != 1) + return; + rc = usb_control_msg(mydev->udev, usb_sndctrlpipe(mydev->udev, 0), 0x12, @@ -86,8 +91,10 @@ static void update_display_powered(struct usb_sevsegdev *mydev) if (rc < 0) dev_dbg(&mydev->udev->dev, "power retval = %d\n", rc); - if (mydev->shadow_power && !mydev->powered) + if (!mydev->powered && mydev->has_interface_pm) { usb_autopm_put_interface(mydev->intf); + mydev->has_interface_pm = 0; + } } static void update_display_mode(struct usb_sevsegdev *mydev) @@ -351,6 +358,10 @@ static int sevseg_probe(struct usb_interface *interface, mydev->intf = interface; usb_set_intfdata(interface, mydev); + /* PM */ + mydev->shadow_power = 1; /* currently active */ + mydev->has_interface_pm = 0; /* have not issued autopm_get */ + /*set defaults */ mydev->textmode = 0x02; /* ascii mode */ mydev->mode_msb = 0x06; /* 6 characters */ diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 73d5f346d3e0..c97a0bb5b6db 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -97,6 +97,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(CRESSI_VENDOR_ID, CRESSI_EDY_PRODUCT_ID) }, { USB_DEVICE(SONY_VENDOR_ID, SONY_QN3USB_PRODUCT_ID) }, { USB_DEVICE(SANWA_VENDOR_ID, SANWA_PRODUCT_ID) }, + { USB_DEVICE(ADLINK_VENDOR_ID, ADLINK_ND6530_PRODUCT_ID) }, { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h index d640dc951568..a352d5f3a59c 100644 --- a/drivers/usb/serial/pl2303.h +++ b/drivers/usb/serial/pl2303.h @@ -134,3 +134,7 @@ /* Sanwa KB-USB2 multimeter cable (ID: 11ad:0001) */ #define SANWA_VENDOR_ID 0x11ad #define SANWA_PRODUCT_ID 0x0001 + +/* ADLINK ND-6530 RS232,RS485 and RS422 adapter */ +#define ADLINK_VENDOR_ID 0x0b63 +#define ADLINK_ND6530_PRODUCT_ID 0x6530 diff --git a/drivers/usb/serial/qcaux.c b/drivers/usb/serial/qcaux.c index 0b9362061713..7e3bea23600b 100644 --- a/drivers/usb/serial/qcaux.c +++ b/drivers/usb/serial/qcaux.c @@ -42,6 +42,14 @@ #define CMOTECH_PRODUCT_CDU550 0x5553 #define CMOTECH_PRODUCT_CDX650 0x6512 +/* LG devices */ +#define LG_VENDOR_ID 0x1004 +#define LG_PRODUCT_VX4400_6000 0x6000 /* VX4400/VX6000/Rumor */ + +/* Sanyo devices */ +#define SANYO_VENDOR_ID 0x0474 +#define SANYO_PRODUCT_KATANA_LX 0x0754 /* SCP-3800 (Katana LX) */ + static struct usb_device_id id_table[] = { { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_PC5740, 0xff, 0x00, 0x00) }, { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_PC5750, 0xff, 0x00, 0x00) }, @@ -51,6 +59,8 @@ static struct usb_device_id id_table[] = { { USB_DEVICE_AND_INTERFACE_INFO(UTSTARCOM_VENDOR_ID, UTSTARCOM_PRODUCT_UM175_ALLTEL, 0xff, 0x00, 0x00) }, { USB_DEVICE_AND_INTERFACE_INFO(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CDU550, 0xff, 0xff, 0x00) }, { USB_DEVICE_AND_INTERFACE_INFO(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CDX650, 0xff, 0xff, 0x00) }, + { USB_DEVICE_AND_INTERFACE_INFO(LG_VENDOR_ID, LG_PRODUCT_VX4400_6000, 0xff, 0xff, 0x00) }, + { USB_DEVICE_AND_INTERFACE_INFO(SANYO_VENDOR_ID, SANYO_PRODUCT_KATANA_LX, 0xff, 0xff, 0x00) }, { }, }; MODULE_DEVICE_TABLE(usb, id_table); diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index 9202f94505e6..ef0bdb08d788 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -230,6 +230,7 @@ static const struct sierra_iface_info direct_ip_interface_blacklist = { static const struct usb_device_id id_table[] = { { USB_DEVICE(0x0F3D, 0x0112) }, /* Airprime/Sierra PC 5220 */ { USB_DEVICE(0x03F0, 0x1B1D) }, /* HP ev2200 a.k.a MC5720 */ + { USB_DEVICE(0x03F0, 0x211D) }, /* HP ev2210 a.k.a MC5725 */ { USB_DEVICE(0x03F0, 0x1E1D) }, /* HP hs2300 a.k.a MC8775 */ { USB_DEVICE(0x1199, 0x0017) }, /* Sierra Wireless EM5625 */ diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index 0afe5c71c17e..880e990abb07 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -172,7 +172,7 @@ static unsigned int product_5052_count; /* the array dimension is the number of default entries plus */ /* TI_EXTRA_VID_PID_COUNT user defined entries plus 1 terminating */ /* null entry */ -static struct usb_device_id ti_id_table_3410[10+TI_EXTRA_VID_PID_COUNT+1] = { +static struct usb_device_id ti_id_table_3410[13+TI_EXTRA_VID_PID_COUNT+1] = { { USB_DEVICE(TI_VENDOR_ID, TI_3410_PRODUCT_ID) }, { USB_DEVICE(TI_VENDOR_ID, TI_3410_EZ430_ID) }, { USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_NO_FW_PRODUCT_ID) }, @@ -180,6 +180,9 @@ static struct usb_device_id ti_id_table_3410[10+TI_EXTRA_VID_PID_COUNT+1] = { { USB_DEVICE(MTS_VENDOR_ID, MTS_CDMA_PRODUCT_ID) }, { USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_PRODUCT_ID) }, { USB_DEVICE(MTS_VENDOR_ID, MTS_EDGE_PRODUCT_ID) }, + { USB_DEVICE(MTS_VENDOR_ID, MTS_MT9234MU_PRODUCT_ID) }, + { USB_DEVICE(MTS_VENDOR_ID, MTS_MT9234ZBA_PRODUCT_ID) }, + { USB_DEVICE(MTS_VENDOR_ID, MTS_MT9234ZBAOLD_PRODUCT_ID) }, { USB_DEVICE(IBM_VENDOR_ID, IBM_4543_PRODUCT_ID) }, { USB_DEVICE(IBM_VENDOR_ID, IBM_454B_PRODUCT_ID) }, { USB_DEVICE(IBM_VENDOR_ID, IBM_454C_PRODUCT_ID) }, @@ -192,7 +195,7 @@ static struct usb_device_id ti_id_table_5052[5+TI_EXTRA_VID_PID_COUNT+1] = { { USB_DEVICE(TI_VENDOR_ID, TI_5052_FIRMWARE_PRODUCT_ID) }, }; -static struct usb_device_id ti_id_table_combined[14+2*TI_EXTRA_VID_PID_COUNT+1] = { +static struct usb_device_id ti_id_table_combined[17+2*TI_EXTRA_VID_PID_COUNT+1] = { { USB_DEVICE(TI_VENDOR_ID, TI_3410_PRODUCT_ID) }, { USB_DEVICE(TI_VENDOR_ID, TI_3410_EZ430_ID) }, { USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_NO_FW_PRODUCT_ID) }, @@ -200,6 +203,9 @@ static struct usb_device_id ti_id_table_combined[14+2*TI_EXTRA_VID_PID_COUNT+1] { USB_DEVICE(MTS_VENDOR_ID, MTS_CDMA_PRODUCT_ID) }, { USB_DEVICE(MTS_VENDOR_ID, MTS_GSM_PRODUCT_ID) }, { USB_DEVICE(MTS_VENDOR_ID, MTS_EDGE_PRODUCT_ID) }, + { USB_DEVICE(MTS_VENDOR_ID, MTS_MT9234MU_PRODUCT_ID) }, + { USB_DEVICE(MTS_VENDOR_ID, MTS_MT9234ZBA_PRODUCT_ID) }, + { USB_DEVICE(MTS_VENDOR_ID, MTS_MT9234ZBAOLD_PRODUCT_ID) }, { USB_DEVICE(TI_VENDOR_ID, TI_5052_BOOT_PRODUCT_ID) }, { USB_DEVICE(TI_VENDOR_ID, TI_5152_BOOT_PRODUCT_ID) }, { USB_DEVICE(TI_VENDOR_ID, TI_5052_EEPROM_PRODUCT_ID) }, @@ -287,6 +293,8 @@ MODULE_FIRMWARE("ti_5052.fw"); MODULE_FIRMWARE("mts_cdma.fw"); MODULE_FIRMWARE("mts_gsm.fw"); MODULE_FIRMWARE("mts_edge.fw"); +MODULE_FIRMWARE("mts_mt9234mu.fw"); +MODULE_FIRMWARE("mts_mt9234zba.fw"); module_param(debug, bool, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(debug, "Enable debugging, 0=no, 1=yes"); @@ -1687,6 +1695,7 @@ static int ti_download_firmware(struct ti_device *tdev) const struct firmware *fw_p; char buf[32]; + dbg("%s\n", __func__); /* try ID specific firmware first, then try generic firmware */ sprintf(buf, "ti_usb-v%04x-p%04x.fw", dev->descriptor.idVendor, dev->descriptor.idProduct); @@ -1703,7 +1712,15 @@ static int ti_download_firmware(struct ti_device *tdev) case MTS_EDGE_PRODUCT_ID: strcpy(buf, "mts_edge.fw"); break; - } + case MTS_MT9234MU_PRODUCT_ID: + strcpy(buf, "mts_mt9234mu.fw"); + break; + case MTS_MT9234ZBA_PRODUCT_ID: + strcpy(buf, "mts_mt9234zba.fw"); + break; + case MTS_MT9234ZBAOLD_PRODUCT_ID: + strcpy(buf, "mts_mt9234zba.fw"); + break; } } if (buf[0] == '\0') { if (tdev->td_is_3410) @@ -1718,7 +1735,7 @@ static int ti_download_firmware(struct ti_device *tdev) return -ENOENT; } if (fw_p->size > TI_FIRMWARE_BUF_SIZE) { - dev_err(&dev->dev, "%s - firmware too large\n", __func__); + dev_err(&dev->dev, "%s - firmware too large %d \n", __func__, fw_p->size); return -ENOENT; } @@ -1730,6 +1747,7 @@ static int ti_download_firmware(struct ti_device *tdev) status = ti_do_download(dev, pipe, buffer, fw_p->size); kfree(buffer); } else { + dbg("%s ENOMEM\n", __func__); status = -ENOMEM; } release_firmware(fw_p); diff --git a/drivers/usb/serial/ti_usb_3410_5052.h b/drivers/usb/serial/ti_usb_3410_5052.h index f323c6025858..2aac1953993b 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.h +++ b/drivers/usb/serial/ti_usb_3410_5052.h @@ -45,6 +45,9 @@ #define MTS_CDMA_PRODUCT_ID 0xF110 #define MTS_GSM_PRODUCT_ID 0xF111 #define MTS_EDGE_PRODUCT_ID 0xF112 +#define MTS_MT9234MU_PRODUCT_ID 0xF114 +#define MTS_MT9234ZBA_PRODUCT_ID 0xF115 +#define MTS_MT9234ZBAOLD_PRODUCT_ID 0x0319 /* Commands */ #define TI_GET_VERSION 0x01 diff --git a/drivers/usb/wusbcore/devconnect.c b/drivers/usb/wusbcore/devconnect.c index 46e79d349498..7ec24e46b34b 100644 --- a/drivers/usb/wusbcore/devconnect.c +++ b/drivers/usb/wusbcore/devconnect.c @@ -438,7 +438,7 @@ static void __wusbhc_keep_alive(struct wusbhc *wusbhc) old_keep_alives = ie->hdr.bLength - sizeof(ie->hdr); keep_alives = 0; for (cnt = 0; - keep_alives <= WUIE_ELT_MAX && cnt < wusbhc->ports_max; + keep_alives < WUIE_ELT_MAX && cnt < wusbhc->ports_max; cnt++) { unsigned tt = msecs_to_jiffies(wusbhc->trust_timeout); diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index 5be11c99e18f..e69d238c5af0 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -236,6 +236,10 @@ static int vq_memory_access_ok(void __user *log_base, struct vhost_memory *mem, int log_all) { int i; + + if (!mem) + return 0; + for (i = 0; i < mem->nregions; ++i) { struct vhost_memory_region *m = mem->regions + i; unsigned long a = m->userspace_addr; diff --git a/drivers/video/efifb.c b/drivers/video/efifb.c index 581d2dbf675a..ecf405562f5c 100644 --- a/drivers/video/efifb.c +++ b/drivers/video/efifb.c @@ -49,6 +49,7 @@ enum { M_MBP_2, /* MacBook Pro 2nd gen */ M_MBP_SR, /* MacBook Pro (Santa Rosa) */ M_MBP_4, /* MacBook Pro, 4th gen */ + M_MBP_5_1, /* MacBook Pro, 5,1th gen */ M_UNKNOWN /* placeholder */ }; @@ -70,6 +71,7 @@ static struct efifb_dmi_info { [M_MBP_2] = { "mbp2", 0, 0, 0, 0 }, /* placeholder */ [M_MBP_SR] = { "mbp3", 0x80030000, 2048 * 4, 1440, 900 }, [M_MBP_4] = { "mbp4", 0xc0060000, 2048 * 4, 1920, 1200 }, + [M_MBP_5_1] = { "mbp51", 0xc0010000, 2048 * 4, 1440, 900 }, [M_UNKNOWN] = { NULL, 0, 0, 0, 0 } }; @@ -106,6 +108,7 @@ static struct dmi_system_id __initdata dmi_system_table[] = { EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBookPro3,1", M_MBP_SR), EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro3,1", M_MBP_SR), EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro4,1", M_MBP_4), + EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro5,1", M_MBP_5_1), {}, }; diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c index 3aed38886f94..bfec7c29486d 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -103,7 +103,8 @@ static void fill_balloon(struct virtio_balloon *vb, size_t num) num = min(num, ARRAY_SIZE(vb->pfns)); for (vb->num_pfns = 0; vb->num_pfns < num; vb->num_pfns++) { - struct page *page = alloc_page(GFP_HIGHUSER | __GFP_NORETRY); + struct page *page = alloc_page(GFP_HIGHUSER | __GFP_NORETRY | + __GFP_NOMEMALLOC | __GFP_NOWARN); if (!page) { if (printk_ratelimit()) dev_printk(KERN_INFO, &vb->vdev->dev, diff --git a/drivers/w1/masters/omap_hdq.c b/drivers/w1/masters/omap_hdq.c index ef36fca2eed4..3a7e9ff8a746 100644 --- a/drivers/w1/masters/omap_hdq.c +++ b/drivers/w1/masters/omap_hdq.c @@ -16,6 +16,7 @@ #include <linux/err.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/sched.h> #include <asm/irq.h> #include <mach/hardware.h> diff --git a/drivers/w1/slaves/w1_therm.c b/drivers/w1/slaves/w1_therm.c index 1ed3d554e372..17726a05a0a6 100644 --- a/drivers/w1/slaves/w1_therm.c +++ b/drivers/w1/slaves/w1_therm.c @@ -115,9 +115,8 @@ static struct w1_therm_family_converter w1_therm_families[] = { static inline int w1_DS18B20_convert_temp(u8 rom[9]) { - int t = ((s16)rom[1] << 8) | rom[0]; - t = t*1000/16; - return t; + s16 t = le16_to_cpup((__le16 *)rom); + return t*1000/16; } static inline int w1_DS18S20_convert_temp(u8 rom[9]) diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 0e8468ffd100..0bf5020d0d32 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -194,10 +194,10 @@ config EP93XX_WATCHDOG config OMAP_WATCHDOG tristate "OMAP Watchdog" - depends on ARCH_OMAP16XX || ARCH_OMAP2 || ARCH_OMAP3 + depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS help - Support for TI OMAP1610/OMAP1710/OMAP2420/OMAP3430 watchdog. Say 'Y' - here to enable the OMAP1610/OMAP1710/OMAP2420/OMAP3430 watchdog timer. + Support for TI OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog. Say 'Y' + here to enable the OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog timer. config PNX4008_WATCHDOG tristate "PNX4008 Watchdog" @@ -302,7 +302,7 @@ config TS72XX_WATCHDOG config MAX63XX_WATCHDOG tristate "Max63xx watchdog" - depends on ARM + depends on ARM && HAS_IOMEM help Support for memory mapped max63{69,70,71,72,73,74} watchdog timer. diff --git a/drivers/watchdog/booke_wdt.c b/drivers/watchdog/booke_wdt.c index 8b724aad6825..801ead191499 100644 --- a/drivers/watchdog/booke_wdt.c +++ b/drivers/watchdog/booke_wdt.c @@ -44,7 +44,7 @@ u32 booke_wdt_period = WDT_PERIOD_DEFAULT; #ifdef CONFIG_FSL_BOOKE #define WDTP(x) ((((x)&0x3)<<30)|(((x)&0x3c)<<15)) -#define WDTP_MASK (WDTP(0)) +#define WDTP_MASK (WDTP(0x3f)) #else #define WDTP(x) (TCR_WP(x)) #define WDTP_MASK (TCR_WP_MASK) @@ -121,7 +121,7 @@ static ssize_t booke_wdt_write(struct file *file, const char __user *buf, return count; } -static const struct watchdog_info ident = { +static struct watchdog_info ident = { .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING, .identity = "PowerPC Book-E Watchdog", }; diff --git a/drivers/watchdog/max63xx_wdt.c b/drivers/watchdog/max63xx_wdt.c index 75f3a83c0361..3053ff05ca41 100644 --- a/drivers/watchdog/max63xx_wdt.c +++ b/drivers/watchdog/max63xx_wdt.c @@ -154,9 +154,14 @@ static void max63xx_wdt_enable(struct max63xx_timeout *entry) static void max63xx_wdt_disable(void) { + u8 val; + spin_lock(&io_lock); - __raw_writeb(3, wdt_base); + val = __raw_readb(wdt_base); + val &= ~MAX6369_WDSET; + val |= 3; + __raw_writeb(val, wdt_base); spin_unlock(&io_lock); diff --git a/drivers/watchdog/sb_wdog.c b/drivers/watchdog/sb_wdog.c index c8eadd478175..88c83aa57303 100644 --- a/drivers/watchdog/sb_wdog.c +++ b/drivers/watchdog/sb_wdog.c @@ -67,8 +67,8 @@ static DEFINE_SPINLOCK(sbwd_lock); void sbwdog_set(char __iomem *wdog, unsigned long t) { spin_lock(&sbwd_lock); - __raw_writeb(0, wdog - 0x10); - __raw_writeq(t & 0x7fffffUL, wdog); + __raw_writeb(0, wdog); + __raw_writeq(t & 0x7fffffUL, wdog - 0x10); spin_unlock(&sbwd_lock); } diff --git a/drivers/watchdog/sbc_fitpc2_wdt.c b/drivers/watchdog/sbc_fitpc2_wdt.c index 8d44c9b6fb5b..c7d67e9a7465 100644 --- a/drivers/watchdog/sbc_fitpc2_wdt.c +++ b/drivers/watchdog/sbc_fitpc2_wdt.c @@ -30,7 +30,7 @@ static int nowayout = WATCHDOG_NOWAYOUT; static unsigned int margin = 60; /* (secs) Default is 1 minute */ static unsigned long wdt_status; -static DEFINE_SPINLOCK(wdt_lock); +static DEFINE_MUTEX(wdt_lock); #define WDT_IN_USE 0 #define WDT_OK_TO_CLOSE 1 @@ -45,26 +45,26 @@ static DEFINE_SPINLOCK(wdt_lock); static void wdt_send_data(unsigned char command, unsigned char data) { - outb(command, COMMAND_PORT); - msleep(100); outb(data, DATA_PORT); msleep(200); + outb(command, COMMAND_PORT); + msleep(100); } static void wdt_enable(void) { - spin_lock(&wdt_lock); + mutex_lock(&wdt_lock); wdt_send_data(IFACE_ON_COMMAND, 1); wdt_send_data(REBOOT_COMMAND, margin); - spin_unlock(&wdt_lock); + mutex_unlock(&wdt_lock); } static void wdt_disable(void) { - spin_lock(&wdt_lock); + mutex_lock(&wdt_lock); wdt_send_data(IFACE_ON_COMMAND, 0); wdt_send_data(REBOOT_COMMAND, 0); - spin_unlock(&wdt_lock); + mutex_unlock(&wdt_lock); } static int fitpc2_wdt_open(struct inode *inode, struct file *file) |