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authorLinus Torvalds <torvalds@linux-foundation.org>2015-09-06 04:21:14 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2015-09-06 04:21:14 +0300
commit9cfcc658da9693f65e7224e8329e40ada2f3c699 (patch)
tree44fb518eee069733f3f895177899815e7c89e5b0 /drivers/media/pci
parente3a98ac47698bf1c1e4e6fae72afc9866953fce5 (diff)
parent50ef28a6ac216fd8b796257a3768fef8f57b917d (diff)
downloadlinux-9cfcc658da9693f65e7224e8329e40ada2f3c699.tar.xz
Merge tag 'media/v4.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - new DVB frontend drivers: ascot2e, cxd2841er, horus3a, lnbh25 - new HDMI capture driver: tc358743 - new driver for NetUP DVB new boards (netup_unidvb) - IR support for DVBSky cards (smipcie-ir) - Coda driver has gain macroblock tiling support - Renesas R-Car gains JPEG codec driver - new DVB platform driver for STi boards: c8sectpfe - added documentation for the media core kABI to device-drivers DocBook - lots of driver fixups, cleanups and improvements * tag 'media/v4.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (297 commits) [media] c8sectpfe: Remove select on undefined LIBELF_32 [media] i2c: fix platform_no_drv_owner.cocci warnings [media] cx231xx: Use wake_up_interruptible() instead of wake_up_interruptible_nr() [media] tc358743: only queue subdev notifications if devnode is set [media] tc358743: add missing Kconfig dependency/select [media] c8sectpfe: Use %pad to print 'dma_addr_t' [media] DocBook media: Fix typo "the the" in xml files [media] tc358743: make reset gpio optional [media] tc358743: set direction of reset gpio using devm_gpiod_get [media] dvbdev: document most of the functions/data structs [media] dvb_frontend.h: document the struct dvb_frontend [media] dvb-frontend.h: document struct dtv_frontend_properties [media] dvb-frontend.h: document struct dvb_frontend_ops [media] dvb: Use DVBFE_ALGO_HW where applicable [media] dvb_frontend.h: document struct analog_demod_ops [media] dvb_frontend.h: Document struct dvb_tuner_ops [media] Docbook: Document struct analog_parameters [media] dvb_frontend.h: get rid of dvbfe_modcod [media] add documentation for struct dvb_tuner_info [media] dvb_frontend: document dvb_frontend_tune_settings ...
Diffstat (limited to 'drivers/media/pci')
-rw-r--r--drivers/media/pci/Kconfig7
-rw-r--r--drivers/media/pci/Makefile3
-rw-r--r--drivers/media/pci/bt8xx/btcx-risc.c5
-rw-r--r--drivers/media/pci/bt8xx/bttv-input.c21
-rw-r--r--drivers/media/pci/bt8xx/bttvp.h2
-rw-r--r--drivers/media/pci/cobalt/Kconfig3
-rw-r--r--drivers/media/pci/cobalt/cobalt-driver.c11
-rw-r--r--drivers/media/pci/cobalt/cobalt-v4l2.c11
-rw-r--r--drivers/media/pci/ivtv/ivtv-gpio.c7
-rw-r--r--drivers/media/pci/mantis/mantis_dma.c4
-rw-r--r--drivers/media/pci/netup_unidvb/Kconfig12
-rw-r--r--drivers/media/pci/netup_unidvb/Makefile9
-rw-r--r--drivers/media/pci/netup_unidvb/netup_unidvb.h133
-rw-r--r--drivers/media/pci/netup_unidvb/netup_unidvb_ci.c248
-rw-r--r--drivers/media/pci/netup_unidvb/netup_unidvb_core.c1001
-rw-r--r--drivers/media/pci/netup_unidvb/netup_unidvb_i2c.c381
-rw-r--r--drivers/media/pci/netup_unidvb/netup_unidvb_spi.c252
-rw-r--r--drivers/media/pci/smipcie/Kconfig1
-rw-r--r--drivers/media/pci/smipcie/Makefile3
-rw-r--r--drivers/media/pci/smipcie/smipcie-ir.c232
-rw-r--r--drivers/media/pci/smipcie/smipcie-main.c (renamed from drivers/media/pci/smipcie/smipcie.c)14
-rw-r--r--drivers/media/pci/smipcie/smipcie.h19
-rw-r--r--drivers/media/pci/solo6x10/solo6x10-core.c18
-rw-r--r--drivers/media/pci/solo6x10/solo6x10-g723.c13
-rw-r--r--drivers/media/pci/solo6x10/solo6x10.h26
-rw-r--r--drivers/media/pci/ttpci/budget-av.c2
-rw-r--r--drivers/media/pci/ttpci/ttpci-eeprom.c9
-rw-r--r--drivers/media/pci/tw68/tw68-core.c21
-rw-r--r--drivers/media/pci/tw68/tw68.h16
-rw-r--r--drivers/media/pci/zoran/zoran.h7
-rw-r--r--drivers/media/pci/zoran/zoran_card.c11
-rw-r--r--drivers/media/pci/zoran/zoran_device.c18
-rw-r--r--drivers/media/pci/zoran/zoran_driver.c344
33 files changed, 2450 insertions, 414 deletions
diff --git a/drivers/media/pci/Kconfig b/drivers/media/pci/Kconfig
index f318ae9bb57a..48a611bc3e18 100644
--- a/drivers/media/pci/Kconfig
+++ b/drivers/media/pci/Kconfig
@@ -11,16 +11,16 @@ if MEDIA_PCI_SUPPORT
if MEDIA_CAMERA_SUPPORT
comment "Media capture support"
source "drivers/media/pci/meye/Kconfig"
+source "drivers/media/pci/solo6x10/Kconfig"
source "drivers/media/pci/sta2x11/Kconfig"
+source "drivers/media/pci/tw68/Kconfig"
+source "drivers/media/pci/zoran/Kconfig"
endif
if MEDIA_ANALOG_TV_SUPPORT
comment "Media capture/analog TV support"
source "drivers/media/pci/ivtv/Kconfig"
-source "drivers/media/pci/zoran/Kconfig"
source "drivers/media/pci/saa7146/Kconfig"
-source "drivers/media/pci/solo6x10/Kconfig"
-source "drivers/media/pci/tw68/Kconfig"
source "drivers/media/pci/dt3155/Kconfig"
endif
@@ -49,6 +49,7 @@ source "drivers/media/pci/mantis/Kconfig"
source "drivers/media/pci/ngene/Kconfig"
source "drivers/media/pci/ddbridge/Kconfig"
source "drivers/media/pci/smipcie/Kconfig"
+source "drivers/media/pci/netup_unidvb/Kconfig"
endif
endif #MEDIA_PCI_SUPPORT
diff --git a/drivers/media/pci/Makefile b/drivers/media/pci/Makefile
index 23ce53bd47c3..5f8aacb8b9b8 100644
--- a/drivers/media/pci/Makefile
+++ b/drivers/media/pci/Makefile
@@ -12,7 +12,8 @@ obj-y += ttpci/ \
ngene/ \
ddbridge/ \
saa7146/ \
- smipcie/
+ smipcie/ \
+ netup_unidvb/
obj-$(CONFIG_VIDEO_IVTV) += ivtv/
obj-$(CONFIG_VIDEO_ZORAN) += zoran/
diff --git a/drivers/media/pci/bt8xx/btcx-risc.c b/drivers/media/pci/bt8xx/btcx-risc.c
index 00f0880b6d66..57c7f58c3af2 100644
--- a/drivers/media/pci/bt8xx/btcx-risc.c
+++ b/drivers/media/pci/bt8xx/btcx-risc.c
@@ -160,7 +160,6 @@ btcx_align(struct v4l2_rect *win, struct v4l2_clip *clips, unsigned int n, int m
void
btcx_sort_clips(struct v4l2_clip *clips, unsigned int nclips)
{
- struct v4l2_clip swap;
int i,j,n;
if (nclips < 2)
@@ -168,9 +167,7 @@ btcx_sort_clips(struct v4l2_clip *clips, unsigned int nclips)
for (i = nclips-2; i >= 0; i--) {
for (n = 0, j = 0; j <= i; j++) {
if (clips[j].c.left > clips[j+1].c.left) {
- swap = clips[j];
- clips[j] = clips[j+1];
- clips[j+1] = swap;
+ swap(clips[j], clips[j + 1]);
n++;
}
}
diff --git a/drivers/media/pci/bt8xx/bttv-input.c b/drivers/media/pci/bt8xx/bttv-input.c
index 67c8d6b2c335..a75c53da224a 100644
--- a/drivers/media/pci/bt8xx/bttv-input.c
+++ b/drivers/media/pci/bt8xx/bttv-input.c
@@ -194,21 +194,18 @@ static u32 bttv_rc5_decode(unsigned int code)
static void bttv_rc5_timer_end(unsigned long data)
{
struct bttv_ir *ir = (struct bttv_ir *)data;
- struct timeval tv;
+ ktime_t tv;
u32 gap, rc5, scancode;
u8 toggle, command, system;
/* get time */
- do_gettimeofday(&tv);
+ tv = ktime_get();
+ gap = ktime_to_us(ktime_sub(tv, ir->base_time));
/* avoid overflow with gap >1s */
- if (tv.tv_sec - ir->base_time.tv_sec > 1) {
+ if (gap > USEC_PER_SEC) {
gap = 200000;
- } else {
- gap = 1000000 * (tv.tv_sec - ir->base_time.tv_sec) +
- tv.tv_usec - ir->base_time.tv_usec;
}
-
/* signal we're ready to start a new code */
ir->active = false;
@@ -249,7 +246,7 @@ static void bttv_rc5_timer_end(unsigned long data)
static int bttv_rc5_irq(struct bttv *btv)
{
struct bttv_ir *ir = btv->remote;
- struct timeval tv;
+ ktime_t tv;
u32 gpio;
u32 gap;
unsigned long current_jiffies;
@@ -259,14 +256,12 @@ static int bttv_rc5_irq(struct bttv *btv)
/* get time of bit */
current_jiffies = jiffies;
- do_gettimeofday(&tv);
+ tv = ktime_get();
+ gap = ktime_to_us(ktime_sub(tv, ir->base_time));
/* avoid overflow with gap >1s */
- if (tv.tv_sec - ir->base_time.tv_sec > 1) {
+ if (gap > USEC_PER_SEC) {
gap = 200000;
- } else {
- gap = 1000000 * (tv.tv_sec - ir->base_time.tv_sec) +
- tv.tv_usec - ir->base_time.tv_usec;
}
dprintk("RC5 IRQ: gap %d us for %s\n",
diff --git a/drivers/media/pci/bt8xx/bttvp.h b/drivers/media/pci/bt8xx/bttvp.h
index a444cfb35c0b..31bf79d3b0d2 100644
--- a/drivers/media/pci/bt8xx/bttvp.h
+++ b/drivers/media/pci/bt8xx/bttvp.h
@@ -140,7 +140,7 @@ struct bttv_ir {
bool rc5_gpio; /* Is RC5 legacy GPIO enabled? */
u32 last_bit; /* last raw bit seen */
u32 code; /* raw code under construction */
- struct timeval base_time; /* time of last seen code */
+ ktime_t base_time; /* time of last seen code */
bool active; /* building raw code */
};
diff --git a/drivers/media/pci/cobalt/Kconfig b/drivers/media/pci/cobalt/Kconfig
index 6a1c0089bb62..1f88ccc174da 100644
--- a/drivers/media/pci/cobalt/Kconfig
+++ b/drivers/media/pci/cobalt/Kconfig
@@ -1,7 +1,8 @@
config VIDEO_COBALT
tristate "Cisco Cobalt support"
depends on VIDEO_V4L2 && I2C && MEDIA_CONTROLLER
- depends on PCI_MSI && MTD_COMPLEX_MAPPINGS && GPIOLIB
+ depends on PCI_MSI && MTD_COMPLEX_MAPPINGS
+ depends on GPIOLIB || COMPILE_TEST
depends on SND
select I2C_ALGOBIT
select VIDEO_ADV7604
diff --git a/drivers/media/pci/cobalt/cobalt-driver.c b/drivers/media/pci/cobalt/cobalt-driver.c
index b994b8efdc99..8fed61ec712e 100644
--- a/drivers/media/pci/cobalt/cobalt-driver.c
+++ b/drivers/media/pci/cobalt/cobalt-driver.c
@@ -339,15 +339,16 @@ static int cobalt_setup_pci(struct cobalt *cobalt, struct pci_dev *pci_dev,
}
if (pcie_link_get_lanes(cobalt) != 8) {
- cobalt_err("PCI Express link width is not 8 lanes (%d)\n",
+ cobalt_warn("PCI Express link width is %d lanes.\n",
pcie_link_get_lanes(cobalt));
if (pcie_bus_link_get_lanes(cobalt) < 8)
- cobalt_err("The current slot only supports %d lanes, at least 8 are needed\n",
+ cobalt_warn("The current slot only supports %d lanes, for best performance 8 are needed\n",
pcie_bus_link_get_lanes(cobalt));
- else
+ if (pcie_link_get_lanes(cobalt) != pcie_bus_link_get_lanes(cobalt)) {
cobalt_err("The card is most likely not seated correctly in the PCIe slot\n");
- ret = -EIO;
- goto err_disable;
+ ret = -EIO;
+ goto err_disable;
+ }
}
if (pci_set_dma_mask(pci_dev, DMA_BIT_MASK(64))) {
diff --git a/drivers/media/pci/cobalt/cobalt-v4l2.c b/drivers/media/pci/cobalt/cobalt-v4l2.c
index b40c2d141b58..9756fd3e8af5 100644
--- a/drivers/media/pci/cobalt/cobalt-v4l2.c
+++ b/drivers/media/pci/cobalt/cobalt-v4l2.c
@@ -28,6 +28,7 @@
#include <media/v4l2-ctrls.h>
#include <media/v4l2-event.h>
+#include <media/v4l2-dv-timings.h>
#include <media/adv7604.h>
#include <media/adv7842.h>
@@ -641,13 +642,17 @@ static int cobalt_s_dv_timings(struct file *file, void *priv_fh,
struct cobalt_stream *s = video_drvdata(file);
int err;
- if (vb2_is_busy(&s->q))
- return -EBUSY;
-
if (s->input == 1) {
*timings = cea1080p60;
return 0;
}
+
+ if (v4l2_match_dv_timings(timings, &s->timings, 0))
+ return 0;
+
+ if (vb2_is_busy(&s->q))
+ return -EBUSY;
+
err = v4l2_subdev_call(s->sd,
video, s_dv_timings, timings);
if (!err) {
diff --git a/drivers/media/pci/ivtv/ivtv-gpio.c b/drivers/media/pci/ivtv/ivtv-gpio.c
index af52def700cc..f752f3993687 100644
--- a/drivers/media/pci/ivtv/ivtv-gpio.c
+++ b/drivers/media/pci/ivtv/ivtv-gpio.c
@@ -313,13 +313,6 @@ static const struct v4l2_ctrl_ops gpio_ctrl_ops = {
static const struct v4l2_subdev_core_ops subdev_core_ops = {
.log_status = subdev_log_status,
- .g_ext_ctrls = v4l2_subdev_g_ext_ctrls,
- .try_ext_ctrls = v4l2_subdev_try_ext_ctrls,
- .s_ext_ctrls = v4l2_subdev_s_ext_ctrls,
- .g_ctrl = v4l2_subdev_g_ctrl,
- .s_ctrl = v4l2_subdev_s_ctrl,
- .queryctrl = v4l2_subdev_queryctrl,
- .querymenu = v4l2_subdev_querymenu,
};
static const struct v4l2_subdev_tuner_ops subdev_tuner_ops = {
diff --git a/drivers/media/pci/mantis/mantis_dma.c b/drivers/media/pci/mantis/mantis_dma.c
index 87990ece5848..2ce310b0a022 100644
--- a/drivers/media/pci/mantis/mantis_dma.c
+++ b/drivers/media/pci/mantis/mantis_dma.c
@@ -140,12 +140,10 @@ int mantis_dma_init(struct mantis_pci *mantis)
/* Stop RISC Engine */
mmwrite(0, MANTIS_DMA_CTL);
- goto err;
+ return err;
}
return 0;
-err:
- return err;
}
EXPORT_SYMBOL_GPL(mantis_dma_init);
diff --git a/drivers/media/pci/netup_unidvb/Kconfig b/drivers/media/pci/netup_unidvb/Kconfig
new file mode 100644
index 000000000000..f277b0b10c2d
--- /dev/null
+++ b/drivers/media/pci/netup_unidvb/Kconfig
@@ -0,0 +1,12 @@
+config DVB_NETUP_UNIDVB
+ tristate "NetUP Universal DVB card support"
+ depends on DVB_CORE && VIDEO_DEV && PCI && I2C && SPI_MASTER
+ select VIDEOBUF2_DVB
+ select VIDEOBUF2_VMALLOC
+ select DVB_HORUS3A if MEDIA_SUBDRV_AUTOSELECT
+ select DVB_ASCOT2E if MEDIA_SUBDRV_AUTOSELECT
+ select DVB_LNBH25 if MEDIA_SUBDRV_AUTOSELECT
+ select DVB_CXD2841ER if MEDIA_SUBDRV_AUTOSELECT
+ ---help---
+ Support for NetUP PCI express Universal DVB card.
+
diff --git a/drivers/media/pci/netup_unidvb/Makefile b/drivers/media/pci/netup_unidvb/Makefile
new file mode 100644
index 000000000000..ee6ae0501eae
--- /dev/null
+++ b/drivers/media/pci/netup_unidvb/Makefile
@@ -0,0 +1,9 @@
+netup-unidvb-objs += netup_unidvb_core.o
+netup-unidvb-objs += netup_unidvb_i2c.o
+netup-unidvb-objs += netup_unidvb_ci.o
+netup-unidvb-objs += netup_unidvb_spi.o
+
+obj-$(CONFIG_DVB_NETUP_UNIDVB) += netup-unidvb.o
+
+ccflags-y += -Idrivers/media/dvb-core
+ccflags-y += -Idrivers/media/dvb-frontends
diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb.h b/drivers/media/pci/netup_unidvb/netup_unidvb.h
new file mode 100644
index 000000000000..fa951102d7fb
--- /dev/null
+++ b/drivers/media/pci/netup_unidvb/netup_unidvb.h
@@ -0,0 +1,133 @@
+/*
+ * netup_unidvb.h
+ *
+ * Data type definitions for NetUP Universal Dual DVB-CI
+ *
+ * Copyright (C) 2014 NetUP Inc.
+ * Copyright (C) 2014 Sergey Kozlov <serjk@netup.ru>
+ * Copyright (C) 2014 Abylay Ospan <aospan@netup.ru>
+ *
+ * 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.
+ */
+
+#include <linux/pci.h>
+#include <linux/i2c.h>
+#include <linux/workqueue.h>
+#include <media/v4l2-common.h>
+#include <media/v4l2-device.h>
+#include <media/videobuf2-dvb.h>
+#include <dvb_ca_en50221.h>
+
+#define NETUP_UNIDVB_NAME "netup_unidvb"
+#define NETUP_UNIDVB_VERSION "0.0.1"
+#define NETUP_VENDOR_ID 0x1b55
+#define NETUP_PCI_DEV_REVISION 0x2
+
+/* IRQ-related regisers */
+#define REG_ISR 0x4890
+#define REG_ISR_MASKED 0x4892
+#define REG_IMASK_SET 0x4894
+#define REG_IMASK_CLEAR 0x4896
+/* REG_ISR register bits */
+#define NETUP_UNIDVB_IRQ_SPI (1 << 0)
+#define NETUP_UNIDVB_IRQ_I2C0 (1 << 1)
+#define NETUP_UNIDVB_IRQ_I2C1 (1 << 2)
+#define NETUP_UNIDVB_IRQ_FRA0 (1 << 4)
+#define NETUP_UNIDVB_IRQ_FRA1 (1 << 5)
+#define NETUP_UNIDVB_IRQ_FRB0 (1 << 6)
+#define NETUP_UNIDVB_IRQ_FRB1 (1 << 7)
+#define NETUP_UNIDVB_IRQ_DMA1 (1 << 8)
+#define NETUP_UNIDVB_IRQ_DMA2 (1 << 9)
+#define NETUP_UNIDVB_IRQ_CI (1 << 10)
+#define NETUP_UNIDVB_IRQ_CAM0 (1 << 11)
+#define NETUP_UNIDVB_IRQ_CAM1 (1 << 12)
+
+struct netup_dma {
+ u8 num;
+ spinlock_t lock;
+ struct netup_unidvb_dev *ndev;
+ struct netup_dma_regs *regs;
+ u32 ring_buffer_size;
+ u8 *addr_virt;
+ dma_addr_t addr_phys;
+ u64 addr_last;
+ u32 high_addr;
+ u32 data_offset;
+ u32 data_size;
+ struct list_head free_buffers;
+ struct work_struct work;
+ struct timer_list timeout;
+};
+
+enum netup_i2c_state {
+ STATE_DONE,
+ STATE_WAIT,
+ STATE_WANT_READ,
+ STATE_WANT_WRITE,
+ STATE_ERROR
+};
+
+struct netup_i2c_regs;
+
+struct netup_i2c {
+ spinlock_t lock;
+ wait_queue_head_t wq;
+ struct i2c_adapter adap;
+ struct netup_unidvb_dev *dev;
+ struct netup_i2c_regs *regs;
+ struct i2c_msg *msg;
+ enum netup_i2c_state state;
+ u32 xmit_size;
+};
+
+struct netup_ci_state {
+ struct dvb_ca_en50221 ca;
+ u8 __iomem *membase8_config;
+ u8 __iomem *membase8_io;
+ struct netup_unidvb_dev *dev;
+ int status;
+ int nr;
+};
+
+struct netup_spi;
+
+struct netup_unidvb_dev {
+ struct pci_dev *pci_dev;
+ int pci_bus;
+ int pci_slot;
+ int pci_func;
+ int board_num;
+ int old_fw;
+ u32 __iomem *lmmio0;
+ u8 __iomem *bmmio0;
+ u32 __iomem *lmmio1;
+ u8 __iomem *bmmio1;
+ u8 *dma_virt;
+ dma_addr_t dma_phys;
+ u32 dma_size;
+ struct vb2_dvb_frontends frontends[2];
+ struct netup_i2c i2c[2];
+ struct workqueue_struct *wq;
+ struct netup_dma dma[2];
+ struct netup_ci_state ci[2];
+ struct netup_spi *spi;
+};
+
+int netup_i2c_register(struct netup_unidvb_dev *ndev);
+void netup_i2c_unregister(struct netup_unidvb_dev *ndev);
+irqreturn_t netup_ci_interrupt(struct netup_unidvb_dev *ndev);
+irqreturn_t netup_i2c_interrupt(struct netup_i2c *i2c);
+irqreturn_t netup_spi_interrupt(struct netup_spi *spi);
+int netup_unidvb_ci_register(struct netup_unidvb_dev *dev,
+ int num, struct pci_dev *pci_dev);
+void netup_unidvb_ci_unregister(struct netup_unidvb_dev *dev, int num);
+int netup_spi_init(struct netup_unidvb_dev *ndev);
+void netup_spi_release(struct netup_unidvb_dev *ndev);
diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb_ci.c b/drivers/media/pci/netup_unidvb/netup_unidvb_ci.c
new file mode 100644
index 000000000000..751b51b03593
--- /dev/null
+++ b/drivers/media/pci/netup_unidvb/netup_unidvb_ci.c
@@ -0,0 +1,248 @@
+/*
+ * netup_unidvb_ci.c
+ *
+ * DVB CAM support for NetUP Universal Dual DVB-CI
+ *
+ * Copyright (C) 2014 NetUP Inc.
+ * Copyright (C) 2014 Sergey Kozlov <serjk@netup.ru>
+ * Copyright (C) 2014 Abylay Ospan <aospan@netup.ru>
+ *
+ * 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.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/kmod.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include "netup_unidvb.h"
+
+/* CI slot 0 base address */
+#define CAM0_CONFIG 0x0
+#define CAM0_IO 0x8000
+#define CAM0_MEM 0x10000
+#define CAM0_SZ 32
+/* CI slot 1 base address */
+#define CAM1_CONFIG 0x20000
+#define CAM1_IO 0x28000
+#define CAM1_MEM 0x30000
+#define CAM1_SZ 32
+/* ctrlstat registers */
+#define CAM_CTRLSTAT_READ_SET 0x4980
+#define CAM_CTRLSTAT_CLR 0x4982
+/* register bits */
+#define BIT_CAM_STCHG (1<<0)
+#define BIT_CAM_PRESENT (1<<1)
+#define BIT_CAM_RESET (1<<2)
+#define BIT_CAM_BYPASS (1<<3)
+#define BIT_CAM_READY (1<<4)
+#define BIT_CAM_ERROR (1<<5)
+#define BIT_CAM_OVERCURR (1<<6)
+/* BIT_CAM_BYPASS bit shift for SLOT 1 */
+#define CAM1_SHIFT 8
+
+irqreturn_t netup_ci_interrupt(struct netup_unidvb_dev *ndev)
+{
+ writew(0x101, ndev->bmmio0 + CAM_CTRLSTAT_CLR);
+ return IRQ_HANDLED;
+}
+
+static int netup_unidvb_ci_slot_ts_ctl(struct dvb_ca_en50221 *en50221,
+ int slot)
+{
+ struct netup_ci_state *state = en50221->data;
+ struct netup_unidvb_dev *dev = state->dev;
+ u16 shift = (state->nr == 1) ? CAM1_SHIFT : 0;
+
+ dev_dbg(&dev->pci_dev->dev, "%s(): CAM_CTRLSTAT=0x%x\n",
+ __func__, readw(dev->bmmio0 + CAM_CTRLSTAT_READ_SET));
+ if (slot != 0)
+ return -EINVAL;
+ /* pass data to CAM module */
+ writew(BIT_CAM_BYPASS << shift, dev->bmmio0 + CAM_CTRLSTAT_CLR);
+ dev_dbg(&dev->pci_dev->dev, "%s(): CAM_CTRLSTAT=0x%x done\n",
+ __func__, readw(dev->bmmio0 + CAM_CTRLSTAT_READ_SET));
+ return 0;
+}
+
+static int netup_unidvb_ci_slot_shutdown(struct dvb_ca_en50221 *en50221,
+ int slot)
+{
+ struct netup_ci_state *state = en50221->data;
+ struct netup_unidvb_dev *dev = state->dev;
+
+ dev_dbg(&dev->pci_dev->dev, "%s()\n", __func__);
+ return 0;
+}
+
+static int netup_unidvb_ci_slot_reset(struct dvb_ca_en50221 *en50221,
+ int slot)
+{
+ struct netup_ci_state *state = en50221->data;
+ struct netup_unidvb_dev *dev = state->dev;
+ unsigned long timeout = 0;
+ u16 shift = (state->nr == 1) ? CAM1_SHIFT : 0;
+ u16 ci_stat = 0;
+ int reset_counter = 3;
+
+ dev_dbg(&dev->pci_dev->dev, "%s(): CAM_CTRLSTAT_READ_SET=0x%x\n",
+ __func__, readw(dev->bmmio0 + CAM_CTRLSTAT_READ_SET));
+reset:
+ timeout = jiffies + msecs_to_jiffies(5000);
+ /* start reset */
+ writew(BIT_CAM_RESET << shift, dev->bmmio0 + CAM_CTRLSTAT_READ_SET);
+ dev_dbg(&dev->pci_dev->dev, "%s(): waiting for reset\n", __func__);
+ /* wait until reset done */
+ while (time_before(jiffies, timeout)) {
+ ci_stat = readw(dev->bmmio0 + CAM_CTRLSTAT_READ_SET);
+ if (ci_stat & (BIT_CAM_READY << shift))
+ break;
+ udelay(1000);
+ }
+ if (!(ci_stat & (BIT_CAM_READY << shift)) && reset_counter > 0) {
+ dev_dbg(&dev->pci_dev->dev,
+ "%s(): CAMP reset timeout! Will try again..\n",
+ __func__);
+ reset_counter--;
+ goto reset;
+ }
+ return 0;
+}
+
+static int netup_unidvb_poll_ci_slot_status(struct dvb_ca_en50221 *en50221,
+ int slot, int open)
+{
+ struct netup_ci_state *state = en50221->data;
+ struct netup_unidvb_dev *dev = state->dev;
+ u16 shift = (state->nr == 1) ? CAM1_SHIFT : 0;
+ u16 ci_stat = 0;
+
+ dev_dbg(&dev->pci_dev->dev, "%s(): CAM_CTRLSTAT_READ_SET=0x%x\n",
+ __func__, readw(dev->bmmio0 + CAM_CTRLSTAT_READ_SET));
+ ci_stat = readw(dev->bmmio0 + CAM_CTRLSTAT_READ_SET);
+ if (ci_stat & (BIT_CAM_READY << shift)) {
+ state->status = DVB_CA_EN50221_POLL_CAM_PRESENT |
+ DVB_CA_EN50221_POLL_CAM_READY;
+ } else if (ci_stat & (BIT_CAM_PRESENT << shift)) {
+ state->status = DVB_CA_EN50221_POLL_CAM_PRESENT;
+ } else {
+ state->status = 0;
+ }
+ return state->status;
+}
+
+static int netup_unidvb_ci_read_attribute_mem(struct dvb_ca_en50221 *en50221,
+ int slot, int addr)
+{
+ struct netup_ci_state *state = en50221->data;
+ struct netup_unidvb_dev *dev = state->dev;
+ u8 val = state->membase8_config[addr];
+
+ dev_dbg(&dev->pci_dev->dev,
+ "%s(): addr=0x%x val=0x%x\n", __func__, addr, val);
+ return val;
+}
+
+static int netup_unidvb_ci_write_attribute_mem(struct dvb_ca_en50221 *en50221,
+ int slot, int addr, u8 data)
+{
+ struct netup_ci_state *state = en50221->data;
+ struct netup_unidvb_dev *dev = state->dev;
+
+ dev_dbg(&dev->pci_dev->dev,
+ "%s(): addr=0x%x data=0x%x\n", __func__, addr, data);
+ state->membase8_config[addr] = data;
+ return 0;
+}
+
+static int netup_unidvb_ci_read_cam_ctl(struct dvb_ca_en50221 *en50221,
+ int slot, u8 addr)
+{
+ struct netup_ci_state *state = en50221->data;
+ struct netup_unidvb_dev *dev = state->dev;
+ u8 val = state->membase8_io[addr];
+
+ dev_dbg(&dev->pci_dev->dev,
+ "%s(): addr=0x%x val=0x%x\n", __func__, addr, val);
+ return val;
+}
+
+static int netup_unidvb_ci_write_cam_ctl(struct dvb_ca_en50221 *en50221,
+ int slot, u8 addr, u8 data)
+{
+ struct netup_ci_state *state = en50221->data;
+ struct netup_unidvb_dev *dev = state->dev;
+
+ dev_dbg(&dev->pci_dev->dev,
+ "%s(): addr=0x%x data=0x%x\n", __func__, addr, data);
+ state->membase8_io[addr] = data;
+ return 0;
+}
+
+int netup_unidvb_ci_register(struct netup_unidvb_dev *dev,
+ int num, struct pci_dev *pci_dev)
+{
+ int result;
+ struct netup_ci_state *state;
+
+ if (num < 0 || num > 1) {
+ dev_err(&pci_dev->dev, "%s(): invalid CI adapter %d\n",
+ __func__, num);
+ return -EINVAL;
+ }
+ state = &dev->ci[num];
+ state->nr = num;
+ state->membase8_config = dev->bmmio1 +
+ ((num == 0) ? CAM0_CONFIG : CAM1_CONFIG);
+ state->membase8_io = dev->bmmio1 +
+ ((num == 0) ? CAM0_IO : CAM1_IO);
+ state->dev = dev;
+ state->ca.owner = THIS_MODULE;
+ state->ca.read_attribute_mem = netup_unidvb_ci_read_attribute_mem;
+ state->ca.write_attribute_mem = netup_unidvb_ci_write_attribute_mem;
+ state->ca.read_cam_control = netup_unidvb_ci_read_cam_ctl;
+ state->ca.write_cam_control = netup_unidvb_ci_write_cam_ctl;
+ state->ca.slot_reset = netup_unidvb_ci_slot_reset;
+ state->ca.slot_shutdown = netup_unidvb_ci_slot_shutdown;
+ state->ca.slot_ts_enable = netup_unidvb_ci_slot_ts_ctl;
+ state->ca.poll_slot_status = netup_unidvb_poll_ci_slot_status;
+ state->ca.data = state;
+ result = dvb_ca_en50221_init(&dev->frontends[num].adapter,
+ &state->ca, 0, 1);
+ if (result < 0) {
+ dev_err(&pci_dev->dev,
+ "%s(): dvb_ca_en50221_init result %d\n",
+ __func__, result);
+ return result;
+ }
+ writew(NETUP_UNIDVB_IRQ_CI, (u16 *)(dev->bmmio0 + REG_IMASK_SET));
+ dev_info(&pci_dev->dev,
+ "%s(): CI adapter %d init done\n", __func__, num);
+ return 0;
+}
+
+void netup_unidvb_ci_unregister(struct netup_unidvb_dev *dev, int num)
+{
+ struct netup_ci_state *state;
+
+ dev_dbg(&dev->pci_dev->dev, "%s()\n", __func__);
+ if (num < 0 || num > 1) {
+ dev_err(&dev->pci_dev->dev, "%s(): invalid CI adapter %d\n",
+ __func__, num);
+ return;
+ }
+ state = &dev->ci[num];
+ dvb_ca_en50221_release(&state->ca);
+}
+
diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c
new file mode 100644
index 000000000000..6d8bf6277647
--- /dev/null
+++ b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c
@@ -0,0 +1,1001 @@
+/*
+ * netup_unidvb_core.c
+ *
+ * Main module for NetUP Universal Dual DVB-CI
+ *
+ * Copyright (C) 2014 NetUP Inc.
+ * Copyright (C) 2014 Sergey Kozlov <serjk@netup.ru>
+ * Copyright (C) 2014 Abylay Ospan <aospan@netup.ru>
+ *
+ * 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.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/kmod.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/list.h>
+#include <media/videobuf2-vmalloc.h>
+
+#include "netup_unidvb.h"
+#include "cxd2841er.h"
+#include "horus3a.h"
+#include "ascot2e.h"
+#include "lnbh25.h"
+
+static int spi_enable;
+module_param(spi_enable, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
+
+MODULE_DESCRIPTION("Driver for NetUP Dual Universal DVB CI PCIe card");
+MODULE_AUTHOR("info@netup.ru");
+MODULE_VERSION(NETUP_UNIDVB_VERSION);
+MODULE_LICENSE("GPL");
+
+DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
+
+/* Avalon-MM PCI-E registers */
+#define AVL_PCIE_IENR 0x50
+#define AVL_PCIE_ISR 0x40
+#define AVL_IRQ_ENABLE 0x80
+#define AVL_IRQ_ASSERTED 0x80
+/* GPIO registers */
+#define GPIO_REG_IO 0x4880
+#define GPIO_REG_IO_TOGGLE 0x4882
+#define GPIO_REG_IO_SET 0x4884
+#define GPIO_REG_IO_CLEAR 0x4886
+/* GPIO bits */
+#define GPIO_FEA_RESET (1 << 0)
+#define GPIO_FEB_RESET (1 << 1)
+#define GPIO_RFA_CTL (1 << 2)
+#define GPIO_RFB_CTL (1 << 3)
+#define GPIO_FEA_TU_RESET (1 << 4)
+#define GPIO_FEB_TU_RESET (1 << 5)
+/* DMA base address */
+#define NETUP_DMA0_ADDR 0x4900
+#define NETUP_DMA1_ADDR 0x4940
+/* 8 DMA blocks * 128 packets * 188 bytes*/
+#define NETUP_DMA_BLOCKS_COUNT 8
+#define NETUP_DMA_PACKETS_COUNT 128
+/* DMA status bits */
+#define BIT_DMA_RUN 1
+#define BIT_DMA_ERROR 2
+#define BIT_DMA_IRQ 0x200
+
+/**
+ * struct netup_dma_regs - the map of DMA module registers
+ * @ctrlstat_set: Control register, write to set control bits
+ * @ctrlstat_clear: Control register, write to clear control bits
+ * @start_addr_lo: DMA ring buffer start address, lower part
+ * @start_addr_hi: DMA ring buffer start address, higher part
+ * @size: DMA ring buffer size register
+ Bits [0-7]: DMA packet size, 188 bytes
+ Bits [16-23]: packets count in block, 128 packets
+ Bits [24-31]: blocks count, 8 blocks
+ * @timeout: DMA timeout in units of 8ns
+ For example, value of 375000000 equals to 3 sec
+ * @curr_addr_lo: Current ring buffer head address, lower part
+ * @curr_addr_hi: Current ring buffer head address, higher part
+ * @stat_pkt_received: Statistic register, not tested
+ * @stat_pkt_accepted: Statistic register, not tested
+ * @stat_pkt_overruns: Statistic register, not tested
+ * @stat_pkt_underruns: Statistic register, not tested
+ * @stat_fifo_overruns: Statistic register, not tested
+ */
+struct netup_dma_regs {
+ __le32 ctrlstat_set;
+ __le32 ctrlstat_clear;
+ __le32 start_addr_lo;
+ __le32 start_addr_hi;
+ __le32 size;
+ __le32 timeout;
+ __le32 curr_addr_lo;
+ __le32 curr_addr_hi;
+ __le32 stat_pkt_received;
+ __le32 stat_pkt_accepted;
+ __le32 stat_pkt_overruns;
+ __le32 stat_pkt_underruns;
+ __le32 stat_fifo_overruns;
+} __packed __aligned(1);
+
+struct netup_unidvb_buffer {
+ struct vb2_buffer vb;
+ struct list_head list;
+ u32 size;
+};
+
+static int netup_unidvb_tuner_ctrl(void *priv, int is_dvb_tc);
+static void netup_unidvb_queue_cleanup(struct netup_dma *dma);
+
+static struct cxd2841er_config demod_config = {
+ .i2c_addr = 0xc8
+};
+
+static struct horus3a_config horus3a_conf = {
+ .i2c_address = 0xc0,
+ .xtal_freq_mhz = 16,
+ .set_tuner_callback = netup_unidvb_tuner_ctrl
+};
+
+static struct ascot2e_config ascot2e_conf = {
+ .i2c_address = 0xc2,
+ .set_tuner_callback = netup_unidvb_tuner_ctrl
+};
+
+static struct lnbh25_config lnbh25_conf = {
+ .i2c_address = 0x10,
+ .data2_config = LNBH25_TEN | LNBH25_EXTM
+};
+
+static int netup_unidvb_tuner_ctrl(void *priv, int is_dvb_tc)
+{
+ u8 reg, mask;
+ struct netup_dma *dma = priv;
+ struct netup_unidvb_dev *ndev;
+
+ if (!priv)
+ return -EINVAL;
+ ndev = dma->ndev;
+ dev_dbg(&ndev->pci_dev->dev, "%s(): num %d is_dvb_tc %d\n",
+ __func__, dma->num, is_dvb_tc);
+ reg = readb(ndev->bmmio0 + GPIO_REG_IO);
+ mask = (dma->num == 0) ? GPIO_RFA_CTL : GPIO_RFB_CTL;
+ if (!is_dvb_tc)
+ reg |= mask;
+ else
+ reg &= ~mask;
+ writeb(reg, ndev->bmmio0 + GPIO_REG_IO);
+ return 0;
+}
+
+static void netup_unidvb_dev_enable(struct netup_unidvb_dev *ndev)
+{
+ u16 gpio_reg;
+
+ /* enable PCI-E interrupts */
+ writel(AVL_IRQ_ENABLE, ndev->bmmio0 + AVL_PCIE_IENR);
+ /* unreset frontends bits[0:1] */
+ writeb(0x00, ndev->bmmio0 + GPIO_REG_IO);
+ msleep(100);
+ gpio_reg =
+ GPIO_FEA_RESET | GPIO_FEB_RESET |
+ GPIO_FEA_TU_RESET | GPIO_FEB_TU_RESET |
+ GPIO_RFA_CTL | GPIO_RFB_CTL;
+ writeb(gpio_reg, ndev->bmmio0 + GPIO_REG_IO);
+ dev_dbg(&ndev->pci_dev->dev,
+ "%s(): AVL_PCIE_IENR 0x%x GPIO_REG_IO 0x%x\n",
+ __func__, readl(ndev->bmmio0 + AVL_PCIE_IENR),
+ (int)readb(ndev->bmmio0 + GPIO_REG_IO));
+
+}
+
+static void netup_unidvb_dma_enable(struct netup_dma *dma, int enable)
+{
+ u32 irq_mask = (dma->num == 0 ?
+ NETUP_UNIDVB_IRQ_DMA1 : NETUP_UNIDVB_IRQ_DMA2);
+
+ dev_dbg(&dma->ndev->pci_dev->dev,
+ "%s(): DMA%d enable %d\n", __func__, dma->num, enable);
+ if (enable) {
+ writel(BIT_DMA_RUN, &dma->regs->ctrlstat_set);
+ writew(irq_mask,
+ (u16 *)(dma->ndev->bmmio0 + REG_IMASK_SET));
+ } else {
+ writel(BIT_DMA_RUN, &dma->regs->ctrlstat_clear);
+ writew(irq_mask,
+ (u16 *)(dma->ndev->bmmio0 + REG_IMASK_CLEAR));
+ }
+}
+
+static irqreturn_t netup_dma_interrupt(struct netup_dma *dma)
+{
+ u64 addr_curr;
+ u32 size;
+ unsigned long flags;
+ struct device *dev = &dma->ndev->pci_dev->dev;
+
+ spin_lock_irqsave(&dma->lock, flags);
+ addr_curr = ((u64)readl(&dma->regs->curr_addr_hi) << 32) |
+ (u64)readl(&dma->regs->curr_addr_lo) | dma->high_addr;
+ /* clear IRQ */
+ writel(BIT_DMA_IRQ, &dma->regs->ctrlstat_clear);
+ /* sanity check */
+ if (addr_curr < dma->addr_phys ||
+ addr_curr > dma->addr_phys + dma->ring_buffer_size) {
+ if (addr_curr != 0) {
+ dev_err(dev,
+ "%s(): addr 0x%llx not from 0x%llx:0x%llx\n",
+ __func__, addr_curr, (u64)dma->addr_phys,
+ (u64)(dma->addr_phys + dma->ring_buffer_size));
+ }
+ goto irq_handled;
+ }
+ size = (addr_curr >= dma->addr_last) ?
+ (u32)(addr_curr - dma->addr_last) :
+ (u32)(dma->ring_buffer_size - (dma->addr_last - addr_curr));
+ if (dma->data_size != 0) {
+ printk_ratelimited("%s(): lost interrupt, data size %d\n",
+ __func__, dma->data_size);
+ dma->data_size += size;
+ }
+ if (dma->data_size == 0 || dma->data_size > dma->ring_buffer_size) {
+ dma->data_size = size;
+ dma->data_offset = (u32)(dma->addr_last - dma->addr_phys);
+ }
+ dma->addr_last = addr_curr;
+ queue_work(dma->ndev->wq, &dma->work);
+irq_handled:
+ spin_unlock_irqrestore(&dma->lock, flags);
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t netup_unidvb_isr(int irq, void *dev_id)
+{
+ struct pci_dev *pci_dev = (struct pci_dev *)dev_id;
+ struct netup_unidvb_dev *ndev = pci_get_drvdata(pci_dev);
+ u32 reg40, reg_isr;
+ irqreturn_t iret = IRQ_NONE;
+
+ /* disable interrupts */
+ writel(0, ndev->bmmio0 + AVL_PCIE_IENR);
+ /* check IRQ source */
+ reg40 = readl(ndev->bmmio0 + AVL_PCIE_ISR);
+ if ((reg40 & AVL_IRQ_ASSERTED) != 0) {
+ /* IRQ is being signaled */
+ reg_isr = readw(ndev->bmmio0 + REG_ISR);
+ if (reg_isr & NETUP_UNIDVB_IRQ_I2C0) {
+ iret = netup_i2c_interrupt(&ndev->i2c[0]);
+ } else if (reg_isr & NETUP_UNIDVB_IRQ_I2C1) {
+ iret = netup_i2c_interrupt(&ndev->i2c[1]);
+ } else if (reg_isr & NETUP_UNIDVB_IRQ_SPI) {
+ iret = netup_spi_interrupt(ndev->spi);
+ } else if (reg_isr & NETUP_UNIDVB_IRQ_DMA1) {
+ iret = netup_dma_interrupt(&ndev->dma[0]);
+ } else if (reg_isr & NETUP_UNIDVB_IRQ_DMA2) {
+ iret = netup_dma_interrupt(&ndev->dma[1]);
+ } else if (reg_isr & NETUP_UNIDVB_IRQ_CI) {
+ iret = netup_ci_interrupt(ndev);
+ } else {
+ dev_err(&pci_dev->dev,
+ "%s(): unknown interrupt 0x%x\n",
+ __func__, reg_isr);
+ }
+ }
+ /* re-enable interrupts */
+ writel(AVL_IRQ_ENABLE, ndev->bmmio0 + AVL_PCIE_IENR);
+ return iret;
+}
+
+static int netup_unidvb_queue_setup(struct vb2_queue *vq,
+ const struct v4l2_format *fmt,
+ unsigned int *nbuffers,
+ unsigned int *nplanes,
+ unsigned int sizes[],
+ void *alloc_ctxs[])
+{
+ struct netup_dma *dma = vb2_get_drv_priv(vq);
+
+ dev_dbg(&dma->ndev->pci_dev->dev, "%s()\n", __func__);
+
+ *nplanes = 1;
+ if (vq->num_buffers + *nbuffers < VIDEO_MAX_FRAME)
+ *nbuffers = VIDEO_MAX_FRAME - vq->num_buffers;
+ sizes[0] = PAGE_ALIGN(NETUP_DMA_PACKETS_COUNT * 188);
+ dev_dbg(&dma->ndev->pci_dev->dev, "%s() nbuffers=%d sizes[0]=%d\n",
+ __func__, *nbuffers, sizes[0]);
+ return 0;
+}
+
+static int netup_unidvb_buf_prepare(struct vb2_buffer *vb)
+{
+ struct netup_dma *dma = vb2_get_drv_priv(vb->vb2_queue);
+ struct netup_unidvb_buffer *buf = container_of(vb,
+ struct netup_unidvb_buffer, vb);
+
+ dev_dbg(&dma->ndev->pci_dev->dev, "%s(): buf 0x%p\n", __func__, buf);
+ buf->size = 0;
+ return 0;
+}
+
+static void netup_unidvb_buf_queue(struct vb2_buffer *vb)
+{
+ unsigned long flags;
+ struct netup_dma *dma = vb2_get_drv_priv(vb->vb2_queue);
+ struct netup_unidvb_buffer *buf = container_of(vb,
+ struct netup_unidvb_buffer, vb);
+
+ dev_dbg(&dma->ndev->pci_dev->dev, "%s(): %p\n", __func__, buf);
+ spin_lock_irqsave(&dma->lock, flags);
+ list_add_tail(&buf->list, &dma->free_buffers);
+ spin_unlock_irqrestore(&dma->lock, flags);
+ mod_timer(&dma->timeout, jiffies + msecs_to_jiffies(1000));
+}
+
+static int netup_unidvb_start_streaming(struct vb2_queue *q, unsigned int count)
+{
+ struct netup_dma *dma = vb2_get_drv_priv(q);
+
+ dev_dbg(&dma->ndev->pci_dev->dev, "%s()\n", __func__);
+ netup_unidvb_dma_enable(dma, 1);
+ return 0;
+}
+
+static void netup_unidvb_stop_streaming(struct vb2_queue *q)
+{
+ struct netup_dma *dma = vb2_get_drv_priv(q);
+
+ dev_dbg(&dma->ndev->pci_dev->dev, "%s()\n", __func__);
+ netup_unidvb_dma_enable(dma, 0);
+ netup_unidvb_queue_cleanup(dma);
+}
+
+static struct vb2_ops dvb_qops = {
+ .queue_setup = netup_unidvb_queue_setup,
+ .buf_prepare = netup_unidvb_buf_prepare,
+ .buf_queue = netup_unidvb_buf_queue,
+ .start_streaming = netup_unidvb_start_streaming,
+ .stop_streaming = netup_unidvb_stop_streaming,
+};
+
+static int netup_unidvb_queue_init(struct netup_dma *dma,
+ struct vb2_queue *vb_queue)
+{
+ int res;
+
+ /* Init videobuf2 queue structure */
+ vb_queue->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ vb_queue->io_modes = VB2_MMAP | VB2_USERPTR | VB2_READ;
+ vb_queue->drv_priv = dma;
+ vb_queue->buf_struct_size = sizeof(struct netup_unidvb_buffer);
+ vb_queue->ops = &dvb_qops;
+ vb_queue->mem_ops = &vb2_vmalloc_memops;
+ vb_queue->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+ res = vb2_queue_init(vb_queue);
+ if (res != 0) {
+ dev_err(&dma->ndev->pci_dev->dev,
+ "%s(): vb2_queue_init failed (%d)\n", __func__, res);
+ }
+ return res;
+}
+
+static int netup_unidvb_dvb_init(struct netup_unidvb_dev *ndev,
+ int num)
+{
+ struct vb2_dvb_frontend *fe0, *fe1, *fe2;
+
+ if (num < 0 || num > 1) {
+ dev_dbg(&ndev->pci_dev->dev,
+ "%s(): unable to init DVB bus %d\n", __func__, num);
+ return -ENODEV;
+ }
+ mutex_init(&ndev->frontends[num].lock);
+ INIT_LIST_HEAD(&ndev->frontends[num].felist);
+ if (vb2_dvb_alloc_frontend(&ndev->frontends[num], 1) == NULL ||
+ vb2_dvb_alloc_frontend(
+ &ndev->frontends[num], 2) == NULL ||
+ vb2_dvb_alloc_frontend(
+ &ndev->frontends[num], 3) == NULL) {
+ dev_dbg(&ndev->pci_dev->dev,
+ "%s(): unable to to alllocate vb2_dvb_frontend\n",
+ __func__);
+ return -ENOMEM;
+ }
+ fe0 = vb2_dvb_get_frontend(&ndev->frontends[num], 1);
+ fe1 = vb2_dvb_get_frontend(&ndev->frontends[num], 2);
+ fe2 = vb2_dvb_get_frontend(&ndev->frontends[num], 3);
+ if (fe0 == NULL || fe1 == NULL || fe2 == NULL) {
+ dev_dbg(&ndev->pci_dev->dev,
+ "%s(): frontends has not been allocated\n", __func__);
+ return -EINVAL;
+ }
+ netup_unidvb_queue_init(&ndev->dma[num], &fe0->dvb.dvbq);
+ netup_unidvb_queue_init(&ndev->dma[num], &fe1->dvb.dvbq);
+ netup_unidvb_queue_init(&ndev->dma[num], &fe2->dvb.dvbq);
+ fe0->dvb.name = "netup_fe0";
+ fe1->dvb.name = "netup_fe1";
+ fe2->dvb.name = "netup_fe2";
+ fe0->dvb.frontend = dvb_attach(cxd2841er_attach_s,
+ &demod_config, &ndev->i2c[num].adap);
+ if (fe0->dvb.frontend == NULL) {
+ dev_dbg(&ndev->pci_dev->dev,
+ "%s(): unable to attach DVB-S/S2 frontend\n",
+ __func__);
+ goto frontend_detach;
+ }
+ horus3a_conf.set_tuner_priv = &ndev->dma[num];
+ if (!dvb_attach(horus3a_attach, fe0->dvb.frontend,
+ &horus3a_conf, &ndev->i2c[num].adap)) {
+ dev_dbg(&ndev->pci_dev->dev,
+ "%s(): unable to attach DVB-S/S2 tuner frontend\n",
+ __func__);
+ goto frontend_detach;
+ }
+ if (!dvb_attach(lnbh25_attach, fe0->dvb.frontend,
+ &lnbh25_conf, &ndev->i2c[num].adap)) {
+ dev_dbg(&ndev->pci_dev->dev,
+ "%s(): unable to attach SEC frontend\n", __func__);
+ goto frontend_detach;
+ }
+ /* DVB-T/T2 frontend */
+ fe1->dvb.frontend = dvb_attach(cxd2841er_attach_t,
+ &demod_config, &ndev->i2c[num].adap);
+ if (fe1->dvb.frontend == NULL) {
+ dev_dbg(&ndev->pci_dev->dev,
+ "%s(): unable to attach DVB-T frontend\n", __func__);
+ goto frontend_detach;
+ }
+ fe1->dvb.frontend->id = 1;
+ ascot2e_conf.set_tuner_priv = &ndev->dma[num];
+ if (!dvb_attach(ascot2e_attach, fe1->dvb.frontend,
+ &ascot2e_conf, &ndev->i2c[num].adap)) {
+ dev_dbg(&ndev->pci_dev->dev,
+ "%s(): unable to attach DVB-T tuner frontend\n",
+ __func__);
+ goto frontend_detach;
+ }
+ /* DVB-C/C2 frontend */
+ fe2->dvb.frontend = dvb_attach(cxd2841er_attach_c,
+ &demod_config, &ndev->i2c[num].adap);
+ if (fe2->dvb.frontend == NULL) {
+ dev_dbg(&ndev->pci_dev->dev,
+ "%s(): unable to attach DVB-C frontend\n", __func__);
+ goto frontend_detach;
+ }
+ fe2->dvb.frontend->id = 2;
+ if (!dvb_attach(ascot2e_attach, fe2->dvb.frontend,
+ &ascot2e_conf, &ndev->i2c[num].adap)) {
+ dev_dbg(&ndev->pci_dev->dev,
+ "%s(): unable to attach DVB-T/C tuner frontend\n",
+ __func__);
+ goto frontend_detach;
+ }
+
+ if (vb2_dvb_register_bus(&ndev->frontends[num],
+ THIS_MODULE, NULL,
+ &ndev->pci_dev->dev, adapter_nr, 1)) {
+ dev_dbg(&ndev->pci_dev->dev,
+ "%s(): unable to register DVB bus %d\n",
+ __func__, num);
+ goto frontend_detach;
+ }
+ dev_info(&ndev->pci_dev->dev, "DVB init done, num=%d\n", num);
+ return 0;
+frontend_detach:
+ vb2_dvb_dealloc_frontends(&ndev->frontends[num]);
+ return -EINVAL;
+}
+
+static void netup_unidvb_dvb_fini(struct netup_unidvb_dev *ndev, int num)
+{
+ if (num < 0 || num > 1) {
+ dev_err(&ndev->pci_dev->dev,
+ "%s(): unable to unregister DVB bus %d\n",
+ __func__, num);
+ return;
+ }
+ vb2_dvb_unregister_bus(&ndev->frontends[num]);
+ dev_info(&ndev->pci_dev->dev,
+ "%s(): DVB bus %d unregistered\n", __func__, num);
+}
+
+static int netup_unidvb_dvb_setup(struct netup_unidvb_dev *ndev)
+{
+ int res;
+
+ res = netup_unidvb_dvb_init(ndev, 0);
+ if (res)
+ return res;
+ res = netup_unidvb_dvb_init(ndev, 1);
+ if (res) {
+ netup_unidvb_dvb_fini(ndev, 0);
+ return res;
+ }
+ return 0;
+}
+
+static int netup_unidvb_ring_copy(struct netup_dma *dma,
+ struct netup_unidvb_buffer *buf)
+{
+ u32 copy_bytes, ring_bytes;
+ u32 buff_bytes = NETUP_DMA_PACKETS_COUNT * 188 - buf->size;
+ u8 *p = vb2_plane_vaddr(&buf->vb, 0);
+ struct netup_unidvb_dev *ndev = dma->ndev;
+
+ if (p == NULL) {
+ dev_err(&ndev->pci_dev->dev,
+ "%s(): buffer is NULL\n", __func__);
+ return -EINVAL;
+ }
+ p += buf->size;
+ if (dma->data_offset + dma->data_size > dma->ring_buffer_size) {
+ ring_bytes = dma->ring_buffer_size - dma->data_offset;
+ copy_bytes = (ring_bytes > buff_bytes) ?
+ buff_bytes : ring_bytes;
+ memcpy_fromio(p, dma->addr_virt + dma->data_offset, copy_bytes);
+ p += copy_bytes;
+ buf->size += copy_bytes;
+ buff_bytes -= copy_bytes;
+ dma->data_size -= copy_bytes;
+ dma->data_offset += copy_bytes;
+ if (dma->data_offset == dma->ring_buffer_size)
+ dma->data_offset = 0;
+ }
+ if (buff_bytes > 0) {
+ ring_bytes = dma->data_size;
+ copy_bytes = (ring_bytes > buff_bytes) ?
+ buff_bytes : ring_bytes;
+ memcpy_fromio(p, dma->addr_virt + dma->data_offset, copy_bytes);
+ buf->size += copy_bytes;
+ dma->data_size -= copy_bytes;
+ dma->data_offset += copy_bytes;
+ if (dma->data_offset == dma->ring_buffer_size)
+ dma->data_offset = 0;
+ }
+ return 0;
+}
+
+static void netup_unidvb_dma_worker(struct work_struct *work)
+{
+ struct netup_dma *dma = container_of(work, struct netup_dma, work);
+ struct netup_unidvb_dev *ndev = dma->ndev;
+ struct netup_unidvb_buffer *buf;
+ unsigned long flags;
+
+ spin_lock_irqsave(&dma->lock, flags);
+ if (dma->data_size == 0) {
+ dev_dbg(&ndev->pci_dev->dev,
+ "%s(): data_size == 0\n", __func__);
+ goto work_done;
+ }
+ while (dma->data_size > 0) {
+ if (list_empty(&dma->free_buffers)) {
+ dev_dbg(&ndev->pci_dev->dev,
+ "%s(): no free buffers\n", __func__);
+ goto work_done;
+ }
+ buf = list_first_entry(&dma->free_buffers,
+ struct netup_unidvb_buffer, list);
+ if (buf->size >= NETUP_DMA_PACKETS_COUNT * 188) {
+ dev_dbg(&ndev->pci_dev->dev,
+ "%s(): buffer overflow, size %d\n",
+ __func__, buf->size);
+ goto work_done;
+ }
+ if (netup_unidvb_ring_copy(dma, buf))
+ goto work_done;
+ if (buf->size == NETUP_DMA_PACKETS_COUNT * 188) {
+ list_del(&buf->list);
+ dev_dbg(&ndev->pci_dev->dev,
+ "%s(): buffer %p done, size %d\n",
+ __func__, buf, buf->size);
+ v4l2_get_timestamp(&buf->vb.v4l2_buf.timestamp);
+ vb2_set_plane_payload(&buf->vb, 0, buf->size);
+ vb2_buffer_done(&buf->vb, VB2_BUF_STATE_DONE);
+ }
+ }
+work_done:
+ dma->data_size = 0;
+ spin_unlock_irqrestore(&dma->lock, flags);
+}
+
+static void netup_unidvb_queue_cleanup(struct netup_dma *dma)
+{
+ struct netup_unidvb_buffer *buf;
+ unsigned long flags;
+
+ spin_lock_irqsave(&dma->lock, flags);
+ while (!list_empty(&dma->free_buffers)) {
+ buf = list_first_entry(&dma->free_buffers,
+ struct netup_unidvb_buffer, list);
+ list_del(&buf->list);
+ vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
+ }
+ spin_unlock_irqrestore(&dma->lock, flags);
+}
+
+static void netup_unidvb_dma_timeout(unsigned long data)
+{
+ struct netup_dma *dma = (struct netup_dma *)data;
+ struct netup_unidvb_dev *ndev = dma->ndev;
+
+ dev_dbg(&ndev->pci_dev->dev, "%s()\n", __func__);
+ netup_unidvb_queue_cleanup(dma);
+}
+
+static int netup_unidvb_dma_init(struct netup_unidvb_dev *ndev, int num)
+{
+ struct netup_dma *dma;
+ struct device *dev = &ndev->pci_dev->dev;
+
+ if (num < 0 || num > 1) {
+ dev_err(dev, "%s(): unable to register DMA%d\n",
+ __func__, num);
+ return -ENODEV;
+ }
+ dma = &ndev->dma[num];
+ dev_info(dev, "%s(): starting DMA%d\n", __func__, num);
+ dma->num = num;
+ dma->ndev = ndev;
+ spin_lock_init(&dma->lock);
+ INIT_WORK(&dma->work, netup_unidvb_dma_worker);
+ INIT_LIST_HEAD(&dma->free_buffers);
+ dma->timeout.function = netup_unidvb_dma_timeout;
+ dma->timeout.data = (unsigned long)dma;
+ init_timer(&dma->timeout);
+ dma->ring_buffer_size = ndev->dma_size / 2;
+ dma->addr_virt = ndev->dma_virt + dma->ring_buffer_size * num;
+ dma->addr_phys = (dma_addr_t)((u64)ndev->dma_phys +
+ dma->ring_buffer_size * num);
+ dev_info(dev, "%s(): DMA%d buffer virt/phys 0x%p/0x%llx size %d\n",
+ __func__, num, dma->addr_virt,
+ (unsigned long long)dma->addr_phys,
+ dma->ring_buffer_size);
+ memset_io(dma->addr_virt, 0, dma->ring_buffer_size);
+ dma->addr_last = dma->addr_phys;
+ dma->high_addr = (u32)(dma->addr_phys & 0xC0000000);
+ dma->regs = (struct netup_dma_regs *)(num == 0 ?
+ ndev->bmmio0 + NETUP_DMA0_ADDR :
+ ndev->bmmio0 + NETUP_DMA1_ADDR);
+ writel((NETUP_DMA_BLOCKS_COUNT << 24) |
+ (NETUP_DMA_PACKETS_COUNT << 8) | 188, &dma->regs->size);
+ writel((u32)(dma->addr_phys & 0x3FFFFFFF), &dma->regs->start_addr_lo);
+ writel(0, &dma->regs->start_addr_hi);
+ writel(dma->high_addr, ndev->bmmio0 + 0x1000);
+ writel(375000000, &dma->regs->timeout);
+ msleep(1000);
+ writel(BIT_DMA_IRQ, &dma->regs->ctrlstat_clear);
+ return 0;
+}
+
+static void netup_unidvb_dma_fini(struct netup_unidvb_dev *ndev, int num)
+{
+ struct netup_dma *dma;
+
+ if (num < 0 || num > 1)
+ return;
+ dev_dbg(&ndev->pci_dev->dev, "%s(): num %d\n", __func__, num);
+ dma = &ndev->dma[num];
+ netup_unidvb_dma_enable(dma, 0);
+ msleep(50);
+ cancel_work_sync(&dma->work);
+ del_timer(&dma->timeout);
+}
+
+static int netup_unidvb_dma_setup(struct netup_unidvb_dev *ndev)
+{
+ int res;
+
+ res = netup_unidvb_dma_init(ndev, 0);
+ if (res)
+ return res;
+ res = netup_unidvb_dma_init(ndev, 1);
+ if (res) {
+ netup_unidvb_dma_fini(ndev, 0);
+ return res;
+ }
+ netup_unidvb_dma_enable(&ndev->dma[0], 0);
+ netup_unidvb_dma_enable(&ndev->dma[1], 0);
+ return 0;
+}
+
+static int netup_unidvb_ci_setup(struct netup_unidvb_dev *ndev,
+ struct pci_dev *pci_dev)
+{
+ int res;
+
+ writew(NETUP_UNIDVB_IRQ_CI, ndev->bmmio0 + REG_IMASK_SET);
+ res = netup_unidvb_ci_register(ndev, 0, pci_dev);
+ if (res)
+ return res;
+ res = netup_unidvb_ci_register(ndev, 1, pci_dev);
+ if (res)
+ netup_unidvb_ci_unregister(ndev, 0);
+ return res;
+}
+
+static int netup_unidvb_request_mmio(struct pci_dev *pci_dev)
+{
+ if (!request_mem_region(pci_resource_start(pci_dev, 0),
+ pci_resource_len(pci_dev, 0), NETUP_UNIDVB_NAME)) {
+ dev_err(&pci_dev->dev,
+ "%s(): unable to request MMIO bar 0 at 0x%llx\n",
+ __func__,
+ (unsigned long long)pci_resource_start(pci_dev, 0));
+ return -EBUSY;
+ }
+ if (!request_mem_region(pci_resource_start(pci_dev, 1),
+ pci_resource_len(pci_dev, 1), NETUP_UNIDVB_NAME)) {
+ dev_err(&pci_dev->dev,
+ "%s(): unable to request MMIO bar 1 at 0x%llx\n",
+ __func__,
+ (unsigned long long)pci_resource_start(pci_dev, 1));
+ release_mem_region(pci_resource_start(pci_dev, 0),
+ pci_resource_len(pci_dev, 0));
+ return -EBUSY;
+ }
+ return 0;
+}
+
+static int netup_unidvb_request_modules(struct device *dev)
+{
+ static const char * const modules[] = {
+ "lnbh25", "ascot2e", "horus3a", "cxd2841er", NULL
+ };
+ const char * const *curr_mod = modules;
+ int err;
+
+ while (*curr_mod != NULL) {
+ err = request_module(*curr_mod);
+ if (err) {
+ dev_warn(dev, "request_module(%s) failed: %d\n",
+ *curr_mod, err);
+ }
+ ++curr_mod;
+ }
+ return 0;
+}
+
+static int netup_unidvb_initdev(struct pci_dev *pci_dev,
+ const struct pci_device_id *pci_id)
+{
+ u8 board_revision;
+ u16 board_vendor;
+ struct netup_unidvb_dev *ndev;
+ int old_firmware = 0;
+
+ netup_unidvb_request_modules(&pci_dev->dev);
+
+ /* Check card revision */
+ if (pci_dev->revision != NETUP_PCI_DEV_REVISION) {
+ dev_err(&pci_dev->dev,
+ "netup_unidvb: expected card revision %d, got %d\n",
+ NETUP_PCI_DEV_REVISION, pci_dev->revision);
+ dev_err(&pci_dev->dev,
+ "Please upgrade firmware!\n");
+ dev_err(&pci_dev->dev,
+ "Instructions on http://www.netup.tv\n");
+ old_firmware = 1;
+ spi_enable = 1;
+ }
+
+ /* allocate device context */
+ ndev = kzalloc(sizeof(*ndev), GFP_KERNEL);
+
+ if (!ndev)
+ goto dev_alloc_err;
+ memset(ndev, 0, sizeof(*ndev));
+ ndev->old_fw = old_firmware;
+ ndev->wq = create_singlethread_workqueue(NETUP_UNIDVB_NAME);
+ if (!ndev->wq) {
+ dev_err(&pci_dev->dev,
+ "%s(): unable to create workqueue\n", __func__);
+ goto wq_create_err;
+ }
+ ndev->pci_dev = pci_dev;
+ ndev->pci_bus = pci_dev->bus->number;
+ ndev->pci_slot = PCI_SLOT(pci_dev->devfn);
+ ndev->pci_func = PCI_FUNC(pci_dev->devfn);
+ ndev->board_num = ndev->pci_bus*10 + ndev->pci_slot;
+ pci_set_drvdata(pci_dev, ndev);
+ /* PCI init */
+ dev_info(&pci_dev->dev, "%s(): PCI device (%d). Bus:0x%x Slot:0x%x\n",
+ __func__, ndev->board_num, ndev->pci_bus, ndev->pci_slot);
+
+ if (pci_enable_device(pci_dev)) {
+ dev_err(&pci_dev->dev, "%s(): pci_enable_device failed\n",
+ __func__);
+ goto pci_enable_err;
+ }
+ /* read PCI info */
+ pci_read_config_byte(pci_dev, PCI_CLASS_REVISION, &board_revision);
+ pci_read_config_word(pci_dev, PCI_VENDOR_ID, &board_vendor);
+ if (board_vendor != NETUP_VENDOR_ID) {
+ dev_err(&pci_dev->dev, "%s(): unknown board vendor 0x%x",
+ __func__, board_vendor);
+ goto pci_detect_err;
+ }
+ dev_info(&pci_dev->dev,
+ "%s(): board vendor 0x%x, revision 0x%x\n",
+ __func__, board_vendor, board_revision);
+ pci_set_master(pci_dev);
+ if (!pci_dma_supported(pci_dev, 0xffffffff)) {
+ dev_err(&pci_dev->dev,
+ "%s(): 32bit PCI DMA is not supported\n", __func__);
+ goto pci_detect_err;
+ }
+ dev_info(&pci_dev->dev, "%s(): using 32bit PCI DMA\n", __func__);
+ /* Clear "no snoop" and "relaxed ordering" bits, use default MRRS. */
+ pcie_capability_clear_and_set_word(pci_dev, PCI_EXP_DEVCTL,
+ PCI_EXP_DEVCTL_READRQ | PCI_EXP_DEVCTL_RELAX_EN |
+ PCI_EXP_DEVCTL_NOSNOOP_EN, 0);
+ /* Adjust PCIe completion timeout. */
+ pcie_capability_clear_and_set_word(pci_dev,
+ PCI_EXP_DEVCTL2, 0xf, 0x2);
+
+ if (netup_unidvb_request_mmio(pci_dev)) {
+ dev_err(&pci_dev->dev,
+ "%s(): unable to request MMIO regions\n", __func__);
+ goto pci_detect_err;
+ }
+ ndev->lmmio0 = ioremap(pci_resource_start(pci_dev, 0),
+ pci_resource_len(pci_dev, 0));
+ if (!ndev->lmmio0) {
+ dev_err(&pci_dev->dev,
+ "%s(): unable to remap MMIO bar 0\n", __func__);
+ goto pci_bar0_error;
+ }
+ ndev->lmmio1 = ioremap(pci_resource_start(pci_dev, 1),
+ pci_resource_len(pci_dev, 1));
+ if (!ndev->lmmio1) {
+ dev_err(&pci_dev->dev,
+ "%s(): unable to remap MMIO bar 1\n", __func__);
+ goto pci_bar1_error;
+ }
+ ndev->bmmio0 = (u8 __iomem *)ndev->lmmio0;
+ ndev->bmmio1 = (u8 __iomem *)ndev->lmmio1;
+ dev_info(&pci_dev->dev,
+ "%s(): PCI MMIO at 0x%p (%d); 0x%p (%d); IRQ %d",
+ __func__,
+ ndev->lmmio0, (u32)pci_resource_len(pci_dev, 0),
+ ndev->lmmio1, (u32)pci_resource_len(pci_dev, 1),
+ pci_dev->irq);
+ if (request_irq(pci_dev->irq, netup_unidvb_isr, IRQF_SHARED,
+ "netup_unidvb", pci_dev) < 0) {
+ dev_err(&pci_dev->dev,
+ "%s(): can't get IRQ %d\n", __func__, pci_dev->irq);
+ goto irq_request_err;
+ }
+ ndev->dma_size = 2 * 188 *
+ NETUP_DMA_BLOCKS_COUNT * NETUP_DMA_PACKETS_COUNT;
+ ndev->dma_virt = dma_alloc_coherent(&pci_dev->dev,
+ ndev->dma_size, &ndev->dma_phys, GFP_KERNEL);
+ if (!ndev->dma_virt) {
+ dev_err(&pci_dev->dev, "%s(): unable to allocate DMA buffer\n",
+ __func__);
+ goto dma_alloc_err;
+ }
+ netup_unidvb_dev_enable(ndev);
+ if (spi_enable && netup_spi_init(ndev)) {
+ dev_warn(&pci_dev->dev,
+ "netup_unidvb: SPI flash setup failed\n");
+ goto spi_setup_err;
+ }
+ if (old_firmware) {
+ dev_err(&pci_dev->dev,
+ "netup_unidvb: card initialization was incomplete\n");
+ return 0;
+ }
+ if (netup_i2c_register(ndev)) {
+ dev_err(&pci_dev->dev, "netup_unidvb: I2C setup failed\n");
+ goto i2c_setup_err;
+ }
+ /* enable I2C IRQs */
+ writew(NETUP_UNIDVB_IRQ_I2C0 | NETUP_UNIDVB_IRQ_I2C1,
+ ndev->bmmio0 + REG_IMASK_SET);
+ usleep_range(5000, 10000);
+ if (netup_unidvb_dvb_setup(ndev)) {
+ dev_err(&pci_dev->dev, "netup_unidvb: DVB setup failed\n");
+ goto dvb_setup_err;
+ }
+ if (netup_unidvb_ci_setup(ndev, pci_dev)) {
+ dev_err(&pci_dev->dev, "netup_unidvb: CI setup failed\n");
+ goto ci_setup_err;
+ }
+ if (netup_unidvb_dma_setup(ndev)) {
+ dev_err(&pci_dev->dev, "netup_unidvb: DMA setup failed\n");
+ goto dma_setup_err;
+ }
+ dev_info(&pci_dev->dev,
+ "netup_unidvb: device has been initialized\n");
+ return 0;
+dma_setup_err:
+ netup_unidvb_ci_unregister(ndev, 0);
+ netup_unidvb_ci_unregister(ndev, 1);
+ci_setup_err:
+ netup_unidvb_dvb_fini(ndev, 0);
+ netup_unidvb_dvb_fini(ndev, 1);
+dvb_setup_err:
+ netup_i2c_unregister(ndev);
+i2c_setup_err:
+ if (ndev->spi)
+ netup_spi_release(ndev);
+spi_setup_err:
+ dma_free_coherent(&pci_dev->dev, ndev->dma_size,
+ ndev->dma_virt, ndev->dma_phys);
+dma_alloc_err:
+ free_irq(pci_dev->irq, pci_dev);
+irq_request_err:
+ iounmap(ndev->lmmio1);
+pci_bar1_error:
+ iounmap(ndev->lmmio0);
+pci_bar0_error:
+ release_mem_region(pci_resource_start(pci_dev, 0),
+ pci_resource_len(pci_dev, 0));
+ release_mem_region(pci_resource_start(pci_dev, 1),
+ pci_resource_len(pci_dev, 1));
+pci_detect_err:
+ pci_disable_device(pci_dev);
+pci_enable_err:
+ pci_set_drvdata(pci_dev, NULL);
+ destroy_workqueue(ndev->wq);
+wq_create_err:
+ kfree(ndev);
+dev_alloc_err:
+ dev_err(&pci_dev->dev,
+ "%s(): failed to initizalize device\n", __func__);
+ return -EIO;
+}
+
+static void netup_unidvb_finidev(struct pci_dev *pci_dev)
+{
+ struct netup_unidvb_dev *ndev = pci_get_drvdata(pci_dev);
+
+ dev_info(&pci_dev->dev, "%s(): trying to stop device\n", __func__);
+ if (!ndev->old_fw) {
+ netup_unidvb_dma_fini(ndev, 0);
+ netup_unidvb_dma_fini(ndev, 1);
+ netup_unidvb_ci_unregister(ndev, 0);
+ netup_unidvb_ci_unregister(ndev, 1);
+ netup_unidvb_dvb_fini(ndev, 0);
+ netup_unidvb_dvb_fini(ndev, 1);
+ netup_i2c_unregister(ndev);
+ }
+ if (ndev->spi)
+ netup_spi_release(ndev);
+ writew(0xffff, ndev->bmmio0 + REG_IMASK_CLEAR);
+ dma_free_coherent(&ndev->pci_dev->dev, ndev->dma_size,
+ ndev->dma_virt, ndev->dma_phys);
+ free_irq(pci_dev->irq, pci_dev);
+ iounmap(ndev->lmmio0);
+ iounmap(ndev->lmmio1);
+ release_mem_region(pci_resource_start(pci_dev, 0),
+ pci_resource_len(pci_dev, 0));
+ release_mem_region(pci_resource_start(pci_dev, 1),
+ pci_resource_len(pci_dev, 1));
+ pci_disable_device(pci_dev);
+ pci_set_drvdata(pci_dev, NULL);
+ destroy_workqueue(ndev->wq);
+ kfree(ndev);
+ dev_info(&pci_dev->dev,
+ "%s(): device has been successfully stopped\n", __func__);
+}
+
+
+static struct pci_device_id netup_unidvb_pci_tbl[] = {
+ { PCI_DEVICE(0x1b55, 0x18f6) },
+ { 0, }
+};
+MODULE_DEVICE_TABLE(pci, netup_unidvb_pci_tbl);
+
+static struct pci_driver netup_unidvb_pci_driver = {
+ .name = "netup_unidvb",
+ .id_table = netup_unidvb_pci_tbl,
+ .probe = netup_unidvb_initdev,
+ .remove = netup_unidvb_finidev,
+ .suspend = NULL,
+ .resume = NULL,
+};
+
+static int __init netup_unidvb_init(void)
+{
+ return pci_register_driver(&netup_unidvb_pci_driver);
+}
+
+static void __exit netup_unidvb_fini(void)
+{
+ pci_unregister_driver(&netup_unidvb_pci_driver);
+}
+
+module_init(netup_unidvb_init);
+module_exit(netup_unidvb_fini);
diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb_i2c.c b/drivers/media/pci/netup_unidvb/netup_unidvb_i2c.c
new file mode 100644
index 000000000000..eaaa2d0a5fba
--- /dev/null
+++ b/drivers/media/pci/netup_unidvb/netup_unidvb_i2c.c
@@ -0,0 +1,381 @@
+/*
+ * netup_unidvb_i2c.c
+ *
+ * Internal I2C bus driver for NetUP Universal Dual DVB-CI
+ *
+ * Copyright (C) 2014 NetUP Inc.
+ * Copyright (C) 2014 Sergey Kozlov <serjk@netup.ru>
+ * Copyright (C) 2014 Abylay Ospan <aospan@netup.ru>
+ *
+ * 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.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include "netup_unidvb.h"
+
+#define NETUP_I2C_BUS0_ADDR 0x4800
+#define NETUP_I2C_BUS1_ADDR 0x4840
+#define NETUP_I2C_TIMEOUT 1000
+
+/* twi_ctrl0_stat reg bits */
+#define TWI_IRQEN_COMPL 0x1
+#define TWI_IRQEN_ANACK 0x2
+#define TWI_IRQEN_DNACK 0x4
+#define TWI_IRQ_COMPL (TWI_IRQEN_COMPL << 8)
+#define TWI_IRQ_ANACK (TWI_IRQEN_ANACK << 8)
+#define TWI_IRQ_DNACK (TWI_IRQEN_DNACK << 8)
+#define TWI_IRQ_TX 0x800
+#define TWI_IRQ_RX 0x1000
+#define TWI_IRQEN (TWI_IRQEN_COMPL | TWI_IRQEN_ANACK | TWI_IRQEN_DNACK)
+/* twi_addr_ctrl1 reg bits*/
+#define TWI_TRANSFER 0x100
+#define TWI_NOSTOP 0x200
+#define TWI_SOFT_RESET 0x2000
+/* twi_clkdiv reg value */
+#define TWI_CLKDIV 156
+/* fifo_stat_ctrl reg bits */
+#define FIFO_IRQEN 0x8000
+#define FIFO_RESET 0x4000
+/* FIFO size */
+#define FIFO_SIZE 16
+
+struct netup_i2c_fifo_regs {
+ union {
+ __u8 data8;
+ __le16 data16;
+ __le32 data32;
+ };
+ __u8 padding[4];
+ __le16 stat_ctrl;
+} __packed __aligned(1);
+
+struct netup_i2c_regs {
+ __le16 clkdiv;
+ __le16 twi_ctrl0_stat;
+ __le16 twi_addr_ctrl1;
+ __le16 length;
+ __u8 padding1[8];
+ struct netup_i2c_fifo_regs tx_fifo;
+ __u8 padding2[6];
+ struct netup_i2c_fifo_regs rx_fifo;
+} __packed __aligned(1);
+
+irqreturn_t netup_i2c_interrupt(struct netup_i2c *i2c)
+{
+ u16 reg, tmp;
+ unsigned long flags;
+ irqreturn_t iret = IRQ_HANDLED;
+
+ spin_lock_irqsave(&i2c->lock, flags);
+ reg = readw(&i2c->regs->twi_ctrl0_stat);
+ writew(reg & ~TWI_IRQEN, &i2c->regs->twi_ctrl0_stat);
+ dev_dbg(i2c->adap.dev.parent,
+ "%s(): twi_ctrl0_state 0x%x\n", __func__, reg);
+ if ((reg & TWI_IRQEN_COMPL) != 0 && (reg & TWI_IRQ_COMPL)) {
+ dev_dbg(i2c->adap.dev.parent,
+ "%s(): TWI_IRQEN_COMPL\n", __func__);
+ i2c->state = STATE_DONE;
+ goto irq_ok;
+ }
+ if ((reg & TWI_IRQEN_ANACK) != 0 && (reg & TWI_IRQ_ANACK)) {
+ dev_dbg(i2c->adap.dev.parent,
+ "%s(): TWI_IRQEN_ANACK\n", __func__);
+ i2c->state = STATE_ERROR;
+ goto irq_ok;
+ }
+ if ((reg & TWI_IRQEN_DNACK) != 0 && (reg & TWI_IRQ_DNACK)) {
+ dev_dbg(i2c->adap.dev.parent,
+ "%s(): TWI_IRQEN_DNACK\n", __func__);
+ i2c->state = STATE_ERROR;
+ goto irq_ok;
+ }
+ if ((reg & TWI_IRQ_RX) != 0) {
+ tmp = readw(&i2c->regs->rx_fifo.stat_ctrl);
+ writew(tmp & ~FIFO_IRQEN, &i2c->regs->rx_fifo.stat_ctrl);
+ i2c->state = STATE_WANT_READ;
+ dev_dbg(i2c->adap.dev.parent,
+ "%s(): want read\n", __func__);
+ goto irq_ok;
+ }
+ if ((reg & TWI_IRQ_TX) != 0) {
+ tmp = readw(&i2c->regs->tx_fifo.stat_ctrl);
+ writew(tmp & ~FIFO_IRQEN, &i2c->regs->tx_fifo.stat_ctrl);
+ i2c->state = STATE_WANT_WRITE;
+ dev_dbg(i2c->adap.dev.parent,
+ "%s(): want write\n", __func__);
+ goto irq_ok;
+ }
+ dev_warn(&i2c->adap.dev, "%s(): not mine interrupt\n", __func__);
+ iret = IRQ_NONE;
+irq_ok:
+ spin_unlock_irqrestore(&i2c->lock, flags);
+ if (iret == IRQ_HANDLED)
+ wake_up(&i2c->wq);
+ return iret;
+}
+
+static void netup_i2c_reset(struct netup_i2c *i2c)
+{
+ dev_dbg(i2c->adap.dev.parent, "%s()\n", __func__);
+ i2c->state = STATE_DONE;
+ writew(TWI_SOFT_RESET, &i2c->regs->twi_addr_ctrl1);
+ writew(TWI_CLKDIV, &i2c->regs->clkdiv);
+ writew(FIFO_RESET, &i2c->regs->tx_fifo.stat_ctrl);
+ writew(FIFO_RESET, &i2c->regs->rx_fifo.stat_ctrl);
+ writew(0x800, &i2c->regs->tx_fifo.stat_ctrl);
+ writew(0x800, &i2c->regs->rx_fifo.stat_ctrl);
+}
+
+static void netup_i2c_fifo_tx(struct netup_i2c *i2c)
+{
+ u8 data;
+ u32 fifo_space = FIFO_SIZE -
+ (readw(&i2c->regs->tx_fifo.stat_ctrl) & 0x3f);
+ u32 msg_length = i2c->msg->len - i2c->xmit_size;
+
+ msg_length = (msg_length < fifo_space ? msg_length : fifo_space);
+ while (msg_length--) {
+ data = i2c->msg->buf[i2c->xmit_size++];
+ writeb(data, &i2c->regs->tx_fifo.data8);
+ dev_dbg(i2c->adap.dev.parent,
+ "%s(): write 0x%02x\n", __func__, data);
+ }
+ if (i2c->xmit_size < i2c->msg->len) {
+ dev_dbg(i2c->adap.dev.parent,
+ "%s(): TX IRQ enabled\n", __func__);
+ writew(readw(&i2c->regs->tx_fifo.stat_ctrl) | FIFO_IRQEN,
+ &i2c->regs->tx_fifo.stat_ctrl);
+ }
+}
+
+static void netup_i2c_fifo_rx(struct netup_i2c *i2c)
+{
+ u8 data;
+ u32 fifo_size = readw(&i2c->regs->rx_fifo.stat_ctrl) & 0x3f;
+
+ dev_dbg(i2c->adap.dev.parent,
+ "%s(): RX fifo size %d\n", __func__, fifo_size);
+ while (fifo_size--) {
+ data = readb(&i2c->regs->rx_fifo.data8);
+ if ((i2c->msg->flags & I2C_M_RD) != 0 &&
+ i2c->xmit_size < i2c->msg->len) {
+ i2c->msg->buf[i2c->xmit_size++] = data;
+ dev_dbg(i2c->adap.dev.parent,
+ "%s(): read 0x%02x\n", __func__, data);
+ }
+ }
+ if (i2c->xmit_size < i2c->msg->len) {
+ dev_dbg(i2c->adap.dev.parent,
+ "%s(): RX IRQ enabled\n", __func__);
+ writew(readw(&i2c->regs->rx_fifo.stat_ctrl) | FIFO_IRQEN,
+ &i2c->regs->rx_fifo.stat_ctrl);
+ }
+}
+
+static void netup_i2c_start_xfer(struct netup_i2c *i2c)
+{
+ u16 rdflag = ((i2c->msg->flags & I2C_M_RD) ? 1 : 0);
+ u16 reg = readw(&i2c->regs->twi_ctrl0_stat);
+
+ writew(TWI_IRQEN | reg, &i2c->regs->twi_ctrl0_stat);
+ writew(i2c->msg->len, &i2c->regs->length);
+ writew(TWI_TRANSFER | (i2c->msg->addr << 1) | rdflag,
+ &i2c->regs->twi_addr_ctrl1);
+ dev_dbg(i2c->adap.dev.parent,
+ "%s(): length %d twi_addr_ctrl1 0x%x twi_ctrl0_stat 0x%x\n",
+ __func__, readw(&i2c->regs->length),
+ readw(&i2c->regs->twi_addr_ctrl1),
+ readw(&i2c->regs->twi_ctrl0_stat));
+ i2c->state = STATE_WAIT;
+ i2c->xmit_size = 0;
+ if (!rdflag)
+ netup_i2c_fifo_tx(i2c);
+ else
+ writew(FIFO_IRQEN | readw(&i2c->regs->rx_fifo.stat_ctrl),
+ &i2c->regs->rx_fifo.stat_ctrl);
+}
+
+static int netup_i2c_xfer(struct i2c_adapter *adap,
+ struct i2c_msg *msgs, int num)
+{
+ unsigned long flags;
+ int i, trans_done, res = num;
+ struct netup_i2c *i2c = i2c_get_adapdata(adap);
+ u16 reg;
+
+ if (num <= 0) {
+ dev_dbg(i2c->adap.dev.parent,
+ "%s(): num == %d\n", __func__, num);
+ return -EINVAL;
+ }
+ spin_lock_irqsave(&i2c->lock, flags);
+ if (i2c->state != STATE_DONE) {
+ dev_dbg(i2c->adap.dev.parent,
+ "%s(): i2c->state == %d, resetting I2C\n",
+ __func__, i2c->state);
+ netup_i2c_reset(i2c);
+ }
+ dev_dbg(i2c->adap.dev.parent, "%s() num %d\n", __func__, num);
+ for (i = 0; i < num; i++) {
+ i2c->msg = &msgs[i];
+ netup_i2c_start_xfer(i2c);
+ trans_done = 0;
+ while (!trans_done) {
+ spin_unlock_irqrestore(&i2c->lock, flags);
+ if (wait_event_timeout(i2c->wq,
+ i2c->state != STATE_WAIT,
+ msecs_to_jiffies(NETUP_I2C_TIMEOUT))) {
+ spin_lock_irqsave(&i2c->lock, flags);
+ switch (i2c->state) {
+ case STATE_WANT_READ:
+ netup_i2c_fifo_rx(i2c);
+ break;
+ case STATE_WANT_WRITE:
+ netup_i2c_fifo_tx(i2c);
+ break;
+ case STATE_DONE:
+ if ((i2c->msg->flags & I2C_M_RD) != 0 &&
+ i2c->xmit_size != i2c->msg->len)
+ netup_i2c_fifo_rx(i2c);
+ dev_dbg(i2c->adap.dev.parent,
+ "%s(): msg %d OK\n",
+ __func__, i);
+ trans_done = 1;
+ break;
+ case STATE_ERROR:
+ res = -EIO;
+ dev_dbg(i2c->adap.dev.parent,
+ "%s(): error state\n",
+ __func__);
+ goto done;
+ default:
+ dev_dbg(i2c->adap.dev.parent,
+ "%s(): invalid state %d\n",
+ __func__, i2c->state);
+ res = -EINVAL;
+ goto done;
+ }
+ if (!trans_done) {
+ i2c->state = STATE_WAIT;
+ reg = readw(
+ &i2c->regs->twi_ctrl0_stat);
+ writew(TWI_IRQEN | reg,
+ &i2c->regs->twi_ctrl0_stat);
+ }
+ spin_unlock_irqrestore(&i2c->lock, flags);
+ } else {
+ spin_lock_irqsave(&i2c->lock, flags);
+ dev_dbg(i2c->adap.dev.parent,
+ "%s(): wait timeout\n", __func__);
+ res = -ETIMEDOUT;
+ goto done;
+ }
+ spin_lock_irqsave(&i2c->lock, flags);
+ }
+ }
+done:
+ spin_unlock_irqrestore(&i2c->lock, flags);
+ dev_dbg(i2c->adap.dev.parent, "%s(): result %d\n", __func__, res);
+ return res;
+}
+
+static u32 netup_i2c_func(struct i2c_adapter *adap)
+{
+ return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
+}
+
+static const struct i2c_algorithm netup_i2c_algorithm = {
+ .master_xfer = netup_i2c_xfer,
+ .functionality = netup_i2c_func,
+};
+
+static struct i2c_adapter netup_i2c_adapter = {
+ .owner = THIS_MODULE,
+ .name = NETUP_UNIDVB_NAME,
+ .class = I2C_CLASS_HWMON | I2C_CLASS_SPD,
+ .algo = &netup_i2c_algorithm,
+};
+
+static int netup_i2c_init(struct netup_unidvb_dev *ndev, int bus_num)
+{
+ int ret;
+ struct netup_i2c *i2c;
+
+ if (bus_num < 0 || bus_num > 1) {
+ dev_err(&ndev->pci_dev->dev,
+ "%s(): invalid bus_num %d\n", __func__, bus_num);
+ return -EINVAL;
+ }
+ i2c = &ndev->i2c[bus_num];
+ spin_lock_init(&i2c->lock);
+ init_waitqueue_head(&i2c->wq);
+ i2c->regs = (struct netup_i2c_regs *)(ndev->bmmio0 +
+ (bus_num == 0 ? NETUP_I2C_BUS0_ADDR : NETUP_I2C_BUS1_ADDR));
+ netup_i2c_reset(i2c);
+ i2c->adap = netup_i2c_adapter;
+ i2c->adap.dev.parent = &ndev->pci_dev->dev;
+ i2c_set_adapdata(&i2c->adap, i2c);
+ ret = i2c_add_adapter(&i2c->adap);
+ if (ret) {
+ dev_err(&ndev->pci_dev->dev,
+ "%s(): failed to add I2C adapter\n", __func__);
+ return ret;
+ }
+ dev_info(&ndev->pci_dev->dev,
+ "%s(): registered I2C bus %d at 0x%x\n",
+ __func__,
+ bus_num, (bus_num == 0 ?
+ NETUP_I2C_BUS0_ADDR :
+ NETUP_I2C_BUS1_ADDR));
+ return 0;
+}
+
+static void netup_i2c_remove(struct netup_unidvb_dev *ndev, int bus_num)
+{
+ struct netup_i2c *i2c;
+
+ if (bus_num < 0 || bus_num > 1) {
+ dev_err(&ndev->pci_dev->dev,
+ "%s(): invalid bus number %d\n", __func__, bus_num);
+ return;
+ }
+ i2c = &ndev->i2c[bus_num];
+ netup_i2c_reset(i2c);
+ /* remove adapter */
+ i2c_del_adapter(&i2c->adap);
+ dev_info(&ndev->pci_dev->dev,
+ "netup_i2c_remove: unregistered I2C bus %d\n", bus_num);
+}
+
+int netup_i2c_register(struct netup_unidvb_dev *ndev)
+{
+ int ret;
+
+ ret = netup_i2c_init(ndev, 0);
+ if (ret)
+ return ret;
+ ret = netup_i2c_init(ndev, 1);
+ if (ret) {
+ netup_i2c_remove(ndev, 0);
+ return ret;
+ }
+ return 0;
+}
+
+void netup_i2c_unregister(struct netup_unidvb_dev *ndev)
+{
+ netup_i2c_remove(ndev, 0);
+ netup_i2c_remove(ndev, 1);
+}
+
diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb_spi.c b/drivers/media/pci/netup_unidvb/netup_unidvb_spi.c
new file mode 100644
index 000000000000..f55b3276f28d
--- /dev/null
+++ b/drivers/media/pci/netup_unidvb/netup_unidvb_spi.c
@@ -0,0 +1,252 @@
+/*
+ * netup_unidvb_spi.c
+ *
+ * Internal SPI driver for NetUP Universal Dual DVB-CI
+ *
+ * Copyright (C) 2014 NetUP Inc.
+ * Copyright (C) 2014 Sergey Kozlov <serjk@netup.ru>
+ * Copyright (C) 2014 Abylay Ospan <aospan@netup.ru>
+ *
+ * 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.
+ */
+
+#include "netup_unidvb.h"
+#include <linux/spi/spi.h>
+#include <linux/spi/flash.h>
+#include <linux/mtd/partitions.h>
+#include <mtd/mtd-abi.h>
+
+#define NETUP_SPI_CTRL_IRQ 0x1000
+#define NETUP_SPI_CTRL_IMASK 0x2000
+#define NETUP_SPI_CTRL_START 0x8000
+#define NETUP_SPI_CTRL_LAST_CS 0x4000
+
+#define NETUP_SPI_TIMEOUT 6000
+
+enum netup_spi_state {
+ SPI_STATE_START,
+ SPI_STATE_DONE,
+};
+
+struct netup_spi_regs {
+ __u8 data[1024];
+ __le16 control_stat;
+ __le16 clock_divider;
+} __packed __aligned(1);
+
+struct netup_spi {
+ struct device *dev;
+ struct spi_master *master;
+ struct netup_spi_regs *regs;
+ u8 __iomem *mmio;
+ spinlock_t lock;
+ wait_queue_head_t waitq;
+ enum netup_spi_state state;
+};
+
+static char netup_spi_name[64] = "fpga";
+
+static struct mtd_partition netup_spi_flash_partitions = {
+ .name = netup_spi_name,
+ .size = 0x1000000, /* 16MB */
+ .offset = 0,
+ .mask_flags = MTD_CAP_ROM
+};
+
+static struct flash_platform_data spi_flash_data = {
+ .name = "netup0_m25p128",
+ .parts = &netup_spi_flash_partitions,
+ .nr_parts = 1,
+};
+
+static struct spi_board_info netup_spi_board = {
+ .modalias = "m25p128",
+ .max_speed_hz = 11000000,
+ .chip_select = 0,
+ .mode = SPI_MODE_0,
+ .platform_data = &spi_flash_data,
+};
+
+irqreturn_t netup_spi_interrupt(struct netup_spi *spi)
+{
+ u16 reg;
+ unsigned long flags;
+
+ if (!spi) {
+ dev_dbg(&spi->master->dev,
+ "%s(): SPI not initialized\n", __func__);
+ return IRQ_NONE;
+ }
+ spin_lock_irqsave(&spi->lock, flags);
+ reg = readw(&spi->regs->control_stat);
+ if (!(reg & NETUP_SPI_CTRL_IRQ)) {
+ spin_unlock_irqrestore(&spi->lock, flags);
+ dev_dbg(&spi->master->dev,
+ "%s(): not mine interrupt\n", __func__);
+ return IRQ_NONE;
+ }
+ writew(reg | NETUP_SPI_CTRL_IRQ, &spi->regs->control_stat);
+ reg = readw(&spi->regs->control_stat);
+ writew(reg & ~NETUP_SPI_CTRL_IMASK, &spi->regs->control_stat);
+ spi->state = SPI_STATE_DONE;
+ wake_up(&spi->waitq);
+ spin_unlock_irqrestore(&spi->lock, flags);
+ dev_dbg(&spi->master->dev,
+ "%s(): SPI interrupt handled\n", __func__);
+ return IRQ_HANDLED;
+}
+
+static int netup_spi_transfer(struct spi_master *master,
+ struct spi_message *msg)
+{
+ struct netup_spi *spi = spi_master_get_devdata(master);
+ struct spi_transfer *t;
+ int result = 0;
+ u32 tr_size;
+
+ /* reset CS */
+ writew(NETUP_SPI_CTRL_LAST_CS, &spi->regs->control_stat);
+ writew(0, &spi->regs->control_stat);
+ list_for_each_entry(t, &msg->transfers, transfer_list) {
+ tr_size = t->len;
+ while (tr_size) {
+ u32 frag_offset = t->len - tr_size;
+ u32 frag_size = (tr_size > sizeof(spi->regs->data)) ?
+ sizeof(spi->regs->data) : tr_size;
+ int frag_last = 0;
+
+ if (list_is_last(&t->transfer_list,
+ &msg->transfers) &&
+ frag_offset + frag_size == t->len) {
+ frag_last = 1;
+ }
+ if (t->tx_buf) {
+ memcpy_toio(spi->regs->data,
+ t->tx_buf + frag_offset,
+ frag_size);
+ } else {
+ memset_io(spi->regs->data,
+ 0, frag_size);
+ }
+ spi->state = SPI_STATE_START;
+ writew((frag_size & 0x3ff) |
+ NETUP_SPI_CTRL_IMASK |
+ NETUP_SPI_CTRL_START |
+ (frag_last ? NETUP_SPI_CTRL_LAST_CS : 0),
+ &spi->regs->control_stat);
+ dev_dbg(&spi->master->dev,
+ "%s(): control_stat 0x%04x\n",
+ __func__, readw(&spi->regs->control_stat));
+ wait_event_timeout(spi->waitq,
+ spi->state != SPI_STATE_START,
+ msecs_to_jiffies(NETUP_SPI_TIMEOUT));
+ if (spi->state == SPI_STATE_DONE) {
+ if (t->rx_buf) {
+ memcpy_fromio(t->rx_buf + frag_offset,
+ spi->regs->data, frag_size);
+ }
+ } else {
+ if (spi->state == SPI_STATE_START) {
+ dev_dbg(&spi->master->dev,
+ "%s(): transfer timeout\n",
+ __func__);
+ } else {
+ dev_dbg(&spi->master->dev,
+ "%s(): invalid state %d\n",
+ __func__, spi->state);
+ }
+ result = -EIO;
+ goto done;
+ }
+ tr_size -= frag_size;
+ msg->actual_length += frag_size;
+ }
+ }
+done:
+ msg->status = result;
+ spi_finalize_current_message(master);
+ return result;
+}
+
+static int netup_spi_setup(struct spi_device *spi)
+{
+ return 0;
+}
+
+int netup_spi_init(struct netup_unidvb_dev *ndev)
+{
+ struct spi_master *master;
+ struct netup_spi *nspi;
+
+ master = spi_alloc_master(&ndev->pci_dev->dev,
+ sizeof(struct netup_spi));
+ if (!master) {
+ dev_err(&ndev->pci_dev->dev,
+ "%s(): unable to alloc SPI master\n", __func__);
+ return -EINVAL;
+ }
+ nspi = spi_master_get_devdata(master);
+ master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST;
+ master->bus_num = -1;
+ master->num_chipselect = 1;
+ master->transfer_one_message = netup_spi_transfer;
+ master->setup = netup_spi_setup;
+ spin_lock_init(&nspi->lock);
+ init_waitqueue_head(&nspi->waitq);
+ nspi->master = master;
+ nspi->regs = (struct netup_spi_regs *)(ndev->bmmio0 + 0x4000);
+ writew(2, &nspi->regs->clock_divider);
+ writew(NETUP_UNIDVB_IRQ_SPI, ndev->bmmio0 + REG_IMASK_SET);
+ ndev->spi = nspi;
+ if (spi_register_master(master)) {
+ ndev->spi = NULL;
+ dev_err(&ndev->pci_dev->dev,
+ "%s(): unable to register SPI bus\n", __func__);
+ return -EINVAL;
+ }
+ snprintf(netup_spi_name,
+ sizeof(netup_spi_name),
+ "fpga_%02x:%02x.%01x",
+ ndev->pci_bus,
+ ndev->pci_slot,
+ ndev->pci_func);
+ if (!spi_new_device(master, &netup_spi_board)) {
+ ndev->spi = NULL;
+ dev_err(&ndev->pci_dev->dev,
+ "%s(): unable to create SPI device\n", __func__);
+ return -EINVAL;
+ }
+ dev_dbg(&ndev->pci_dev->dev, "%s(): SPI init OK\n", __func__);
+ return 0;
+}
+
+void netup_spi_release(struct netup_unidvb_dev *ndev)
+{
+ u16 reg;
+ unsigned long flags;
+ struct netup_spi *spi = ndev->spi;
+
+ if (!spi) {
+ dev_dbg(&spi->master->dev,
+ "%s(): SPI not initialized\n", __func__);
+ return;
+ }
+ spin_lock_irqsave(&spi->lock, flags);
+ reg = readw(&spi->regs->control_stat);
+ writew(reg | NETUP_SPI_CTRL_IRQ, &spi->regs->control_stat);
+ reg = readw(&spi->regs->control_stat);
+ writew(reg & ~NETUP_SPI_CTRL_IMASK, &spi->regs->control_stat);
+ spin_unlock_irqrestore(&spi->lock, flags);
+ spi_unregister_master(spi->master);
+ ndev->spi = NULL;
+}
+
+
diff --git a/drivers/media/pci/smipcie/Kconfig b/drivers/media/pci/smipcie/Kconfig
index 21a1583dbd8f..c11c772830c9 100644
--- a/drivers/media/pci/smipcie/Kconfig
+++ b/drivers/media/pci/smipcie/Kconfig
@@ -7,6 +7,7 @@ config DVB_SMIPCIE
select DVB_TS2020 if MEDIA_SUBDRV_AUTOSELECT
select MEDIA_TUNER_M88RS6000T if MEDIA_SUBDRV_AUTOSELECT
select MEDIA_TUNER_SI2157 if MEDIA_SUBDRV_AUTOSELECT
+ depends on RC_CORE
help
Support for cards with SMI PCIe bridge:
- DVBSky S950 V3
diff --git a/drivers/media/pci/smipcie/Makefile b/drivers/media/pci/smipcie/Makefile
index be55481a6e95..013bc3fe4294 100644
--- a/drivers/media/pci/smipcie/Makefile
+++ b/drivers/media/pci/smipcie/Makefile
@@ -1,3 +1,6 @@
+
+smipcie-objs := smipcie-main.o smipcie-ir.o
+
obj-$(CONFIG_DVB_SMIPCIE) += smipcie.o
ccflags-y += -Idrivers/media/tuners
diff --git a/drivers/media/pci/smipcie/smipcie-ir.c b/drivers/media/pci/smipcie/smipcie-ir.c
new file mode 100644
index 000000000000..d018673c71f6
--- /dev/null
+++ b/drivers/media/pci/smipcie/smipcie-ir.c
@@ -0,0 +1,232 @@
+/*
+ * SMI PCIe driver for DVBSky cards.
+ *
+ * Copyright (C) 2014 Max nibble <nibble.max@gmail.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.
+ *
+ * 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.
+ */
+
+#include "smipcie.h"
+
+static void smi_ir_enableInterrupt(struct smi_rc *ir)
+{
+ struct smi_dev *dev = ir->dev;
+
+ smi_write(MSI_INT_ENA_SET, IR_X_INT);
+}
+
+static void smi_ir_disableInterrupt(struct smi_rc *ir)
+{
+ struct smi_dev *dev = ir->dev;
+
+ smi_write(MSI_INT_ENA_CLR, IR_X_INT);
+}
+
+static void smi_ir_clearInterrupt(struct smi_rc *ir)
+{
+ struct smi_dev *dev = ir->dev;
+
+ smi_write(MSI_INT_STATUS_CLR, IR_X_INT);
+}
+
+static void smi_ir_stop(struct smi_rc *ir)
+{
+ struct smi_dev *dev = ir->dev;
+
+ smi_ir_disableInterrupt(ir);
+ smi_clear(IR_Init_Reg, 0x80);
+}
+
+#define BITS_PER_COMMAND 14
+#define GROUPS_PER_BIT 2
+#define IR_RC5_MIN_BIT 36
+#define IR_RC5_MAX_BIT 52
+static u32 smi_decode_rc5(u8 *pData, u8 size)
+{
+ u8 index, current_bit, bit_count;
+ u8 group_array[BITS_PER_COMMAND * GROUPS_PER_BIT + 4];
+ u8 group_index = 0;
+ u32 command = 0xFFFFFFFF;
+
+ group_array[group_index++] = 1;
+
+ for (index = 0; index < size; index++) {
+
+ current_bit = (pData[index] & 0x80) ? 1 : 0;
+ bit_count = pData[index] & 0x7f;
+
+ if ((current_bit == 1) && (bit_count >= 2*IR_RC5_MAX_BIT + 1)) {
+ goto process_code;
+ } else if ((bit_count >= IR_RC5_MIN_BIT) &&
+ (bit_count <= IR_RC5_MAX_BIT)) {
+ group_array[group_index++] = current_bit;
+ } else if ((bit_count > IR_RC5_MAX_BIT) &&
+ (bit_count <= 2*IR_RC5_MAX_BIT)) {
+ group_array[group_index++] = current_bit;
+ group_array[group_index++] = current_bit;
+ } else {
+ goto invalid_timing;
+ }
+ if (group_index >= BITS_PER_COMMAND*GROUPS_PER_BIT)
+ goto process_code;
+
+ if ((group_index == BITS_PER_COMMAND*GROUPS_PER_BIT - 1)
+ && (group_array[group_index-1] == 0)) {
+ group_array[group_index++] = 1;
+ goto process_code;
+ }
+ }
+
+process_code:
+ if (group_index == (BITS_PER_COMMAND*GROUPS_PER_BIT-1))
+ group_array[group_index++] = 1;
+
+ if (group_index == BITS_PER_COMMAND*GROUPS_PER_BIT) {
+ command = 0;
+ for (index = 0; index < (BITS_PER_COMMAND*GROUPS_PER_BIT);
+ index = index + 2) {
+ if ((group_array[index] == 1) &&
+ (group_array[index+1] == 0)) {
+ command |= (1 << (BITS_PER_COMMAND -
+ (index/2) - 1));
+ } else if ((group_array[index] == 0) &&
+ (group_array[index+1] == 1)) {
+ /* */
+ } else {
+ command = 0xFFFFFFFF;
+ goto invalid_timing;
+ }
+ }
+ }
+
+invalid_timing:
+ return command;
+}
+
+static void smi_ir_decode(struct work_struct *work)
+{
+ struct smi_rc *ir = container_of(work, struct smi_rc, work);
+ struct smi_dev *dev = ir->dev;
+ struct rc_dev *rc_dev = ir->rc_dev;
+ u32 dwIRControl, dwIRData, dwIRCode, scancode;
+ u8 index, ucIRCount, readLoop, rc5_command, rc5_system, toggle;
+
+ dwIRControl = smi_read(IR_Init_Reg);
+ if (dwIRControl & rbIRVld) {
+ ucIRCount = (u8) smi_read(IR_Data_Cnt);
+
+ if (ucIRCount < 4)
+ goto end_ir_decode;
+
+ readLoop = ucIRCount/4;
+ if (ucIRCount % 4)
+ readLoop += 1;
+ for (index = 0; index < readLoop; index++) {
+ dwIRData = smi_read(IR_DATA_BUFFER_BASE + (index*4));
+
+ ir->irData[index*4 + 0] = (u8)(dwIRData);
+ ir->irData[index*4 + 1] = (u8)(dwIRData >> 8);
+ ir->irData[index*4 + 2] = (u8)(dwIRData >> 16);
+ ir->irData[index*4 + 3] = (u8)(dwIRData >> 24);
+ }
+ dwIRCode = smi_decode_rc5(ir->irData, ucIRCount);
+
+ if (dwIRCode != 0xFFFFFFFF) {
+ rc5_command = dwIRCode & 0x3F;
+ rc5_system = (dwIRCode & 0x7C0) >> 6;
+ toggle = (dwIRCode & 0x800) ? 1 : 0;
+ scancode = rc5_system << 8 | rc5_command;
+ rc_keydown(rc_dev, RC_TYPE_RC5, scancode, toggle);
+ }
+ }
+end_ir_decode:
+ smi_set(IR_Init_Reg, 0x04);
+ smi_ir_enableInterrupt(ir);
+}
+
+/* ir functions call by main driver.*/
+int smi_ir_irq(struct smi_rc *ir, u32 int_status)
+{
+ int handled = 0;
+
+ if (int_status & IR_X_INT) {
+ smi_ir_disableInterrupt(ir);
+ smi_ir_clearInterrupt(ir);
+ schedule_work(&ir->work);
+ handled = 1;
+ }
+ return handled;
+}
+
+void smi_ir_start(struct smi_rc *ir)
+{
+ struct smi_dev *dev = ir->dev;
+
+ smi_write(IR_Idle_Cnt_Low, 0x00140070);
+ msleep(20);
+ smi_set(IR_Init_Reg, 0x90);
+
+ smi_ir_enableInterrupt(ir);
+}
+
+int smi_ir_init(struct smi_dev *dev)
+{
+ int ret;
+ struct rc_dev *rc_dev;
+ struct smi_rc *ir = &dev->ir;
+
+ rc_dev = rc_allocate_device();
+ if (!rc_dev)
+ return -ENOMEM;
+
+ /* init input device */
+ snprintf(ir->input_name, sizeof(ir->input_name), "IR (%s)",
+ dev->info->name);
+ snprintf(ir->input_phys, sizeof(ir->input_phys), "pci-%s/ir0",
+ pci_name(dev->pci_dev));
+
+ rc_dev->driver_name = "SMI_PCIe";
+ rc_dev->input_phys = ir->input_phys;
+ rc_dev->input_name = ir->input_name;
+ rc_dev->input_id.bustype = BUS_PCI;
+ rc_dev->input_id.version = 1;
+ rc_dev->input_id.vendor = dev->pci_dev->subsystem_vendor;
+ rc_dev->input_id.product = dev->pci_dev->subsystem_device;
+ rc_dev->dev.parent = &dev->pci_dev->dev;
+
+ rc_dev->driver_type = RC_DRIVER_SCANCODE;
+ rc_dev->map_name = RC_MAP_DVBSKY;
+
+ ir->rc_dev = rc_dev;
+ ir->dev = dev;
+
+ INIT_WORK(&ir->work, smi_ir_decode);
+ smi_ir_disableInterrupt(ir);
+
+ ret = rc_register_device(rc_dev);
+ if (ret)
+ goto ir_err;
+
+ return 0;
+ir_err:
+ rc_free_device(rc_dev);
+ return ret;
+}
+
+void smi_ir_exit(struct smi_dev *dev)
+{
+ struct smi_rc *ir = &dev->ir;
+ struct rc_dev *rc_dev = ir->rc_dev;
+
+ smi_ir_stop(ir);
+ rc_unregister_device(rc_dev);
+ ir->rc_dev = NULL;
+}
diff --git a/drivers/media/pci/smipcie/smipcie.c b/drivers/media/pci/smipcie/smipcie-main.c
index 143fd7899ecd..b039a229b7d2 100644
--- a/drivers/media/pci/smipcie/smipcie.c
+++ b/drivers/media/pci/smipcie/smipcie-main.c
@@ -468,6 +468,7 @@ static irqreturn_t smi_irq_handler(int irq, void *dev_id)
struct smi_dev *dev = dev_id;
struct smi_port *port0 = &dev->ts_port[0];
struct smi_port *port1 = &dev->ts_port[1];
+ struct smi_rc *ir = &dev->ir;
int handled = 0;
u32 intr_status = smi_read(MSI_INT_STATUS);
@@ -480,6 +481,9 @@ static irqreturn_t smi_irq_handler(int irq, void *dev_id)
if (dev->info->ts_1)
handled += smi_port_irq(port1, intr_status);
+ /* ir interrupt.*/
+ handled += smi_ir_irq(ir, intr_status);
+
return IRQ_RETVAL(handled);
}
@@ -993,6 +997,10 @@ static int smi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_del_port0_attach;
}
+ ret = smi_ir_init(dev);
+ if (ret < 0)
+ goto err_del_port1_attach;
+
#ifdef CONFIG_PCI_MSI /* to do msi interrupt.???*/
if (pci_msi_enabled())
ret = pci_enable_msi(dev->pci_dev);
@@ -1003,10 +1011,13 @@ static int smi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
ret = request_irq(dev->pci_dev->irq, smi_irq_handler,
IRQF_SHARED, "SMI_PCIE", dev);
if (ret < 0)
- goto err_del_port1_attach;
+ goto err_del_ir;
+ smi_ir_start(&dev->ir);
return 0;
+err_del_ir:
+ smi_ir_exit(dev);
err_del_port1_attach:
if (dev->info->ts_1)
smi_port_detach(&dev->ts_port[1]);
@@ -1039,6 +1050,7 @@ static void smi_remove(struct pci_dev *pdev)
if (dev->info->ts_0)
smi_port_detach(&dev->ts_port[0]);
+ smi_ir_exit(dev);
smi_i2c_exit(dev);
iounmap(dev->lmmio);
pci_set_drvdata(pdev, NULL);
diff --git a/drivers/media/pci/smipcie/smipcie.h b/drivers/media/pci/smipcie/smipcie.h
index 10cdf20f4839..68cdda28fd98 100644
--- a/drivers/media/pci/smipcie/smipcie.h
+++ b/drivers/media/pci/smipcie/smipcie.h
@@ -234,6 +234,17 @@ struct smi_cfg_info {
int fe_1;
};
+struct smi_rc {
+ struct smi_dev *dev;
+ struct rc_dev *rc_dev;
+ char input_phys[64];
+ char input_name[64];
+ struct work_struct work;
+ u8 irData[256];
+
+ int users;
+};
+
struct smi_port {
struct smi_dev *dev;
int idx;
@@ -284,6 +295,9 @@ struct smi_dev {
/* i2c */
struct i2c_adapter i2c_bus[2];
struct i2c_algo_bit_data i2c_bit[2];
+
+ /* ir */
+ struct smi_rc ir;
};
#define smi_read(reg) readl(dev->lmmio + ((reg)>>2))
@@ -296,4 +310,9 @@ struct smi_dev {
#define smi_set(reg, bit) smi_andor((reg), (bit), (bit))
#define smi_clear(reg, bit) smi_andor((reg), (bit), 0)
+int smi_ir_irq(struct smi_rc *ir, u32 int_status);
+void smi_ir_start(struct smi_rc *ir);
+void smi_ir_exit(struct smi_dev *dev);
+int smi_ir_init(struct smi_dev *dev);
+
#endif /* #ifndef _SMI_PCIE_H_ */
diff --git a/drivers/media/pci/solo6x10/solo6x10-core.c b/drivers/media/pci/solo6x10/solo6x10-core.c
index 570d119ea18b..f50d07229236 100644
--- a/drivers/media/pci/solo6x10/solo6x10-core.c
+++ b/drivers/media/pci/solo6x10/solo6x10-core.c
@@ -134,23 +134,11 @@ static irqreturn_t solo_isr(int irq, void *data)
static void free_solo_dev(struct solo_dev *solo_dev)
{
- struct pci_dev *pdev;
-
- if (!solo_dev)
- return;
+ struct pci_dev *pdev = solo_dev->pdev;
if (solo_dev->dev.parent)
device_unregister(&solo_dev->dev);
- pdev = solo_dev->pdev;
-
- /* If we never initialized the PCI device, then nothing else
- * below here needs cleanup */
- if (!pdev) {
- kfree(solo_dev);
- return;
- }
-
if (solo_dev->reg_base) {
/* Bring down the sub-devices first */
solo_g723_exit(solo_dev);
@@ -164,9 +152,8 @@ static void free_solo_dev(struct solo_dev *solo_dev)
/* Now cleanup the PCI device */
solo_irq_off(solo_dev, ~0);
+ free_irq(pdev->irq, solo_dev);
pci_iounmap(pdev, solo_dev->reg_base);
- if (pdev->irq)
- free_irq(pdev->irq, solo_dev);
}
pci_release_regions(pdev);
@@ -483,7 +470,6 @@ static int solo_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
solo_dev->type = id->driver_data;
solo_dev->pdev = pdev;
- spin_lock_init(&solo_dev->reg_io_lock);
ret = v4l2_device_register(&pdev->dev, &solo_dev->v4l2_dev);
if (ret)
goto fail_probe;
diff --git a/drivers/media/pci/solo6x10/solo6x10-g723.c b/drivers/media/pci/solo6x10/solo6x10-g723.c
index 7ddc76709caa..4a37a1c51c48 100644
--- a/drivers/media/pci/solo6x10/solo6x10-g723.c
+++ b/drivers/media/pci/solo6x10/solo6x10-g723.c
@@ -48,10 +48,8 @@
/* The solo writes to 1k byte pages, 32 pages, in the dma. Each 1k page
* is broken down to 20 * 48 byte regions (one for each channel possible)
* with the rest of the page being dummy data. */
-#define G723_MAX_BUFFER (G723_PERIOD_BYTES * PERIODS_MAX)
+#define PERIODS G723_FDMA_PAGES
#define G723_INTR_ORDER 4 /* 0 - 4 */
-#define PERIODS_MIN (1 << G723_INTR_ORDER)
-#define PERIODS_MAX G723_FDMA_PAGES
struct solo_snd_pcm {
int on;
@@ -130,11 +128,11 @@ static const struct snd_pcm_hardware snd_solo_pcm_hw = {
.rate_max = SAMPLERATE,
.channels_min = 1,
.channels_max = 1,
- .buffer_bytes_max = G723_MAX_BUFFER,
+ .buffer_bytes_max = G723_PERIOD_BYTES * PERIODS,
.period_bytes_min = G723_PERIOD_BYTES,
.period_bytes_max = G723_PERIOD_BYTES,
- .periods_min = PERIODS_MIN,
- .periods_max = PERIODS_MAX,
+ .periods_min = PERIODS,
+ .periods_max = PERIODS,
};
static int snd_solo_pcm_open(struct snd_pcm_substream *ss)
@@ -340,7 +338,8 @@ static int solo_snd_pcm_init(struct solo_dev *solo_dev)
ret = snd_pcm_lib_preallocate_pages_for_all(pcm,
SNDRV_DMA_TYPE_CONTINUOUS,
snd_dma_continuous_data(GFP_KERNEL),
- G723_MAX_BUFFER, G723_MAX_BUFFER);
+ G723_PERIOD_BYTES * PERIODS,
+ G723_PERIOD_BYTES * PERIODS);
if (ret < 0)
return ret;
diff --git a/drivers/media/pci/solo6x10/solo6x10.h b/drivers/media/pci/solo6x10/solo6x10.h
index 1ca54b08b3aa..27423d7f5410 100644
--- a/drivers/media/pci/solo6x10/solo6x10.h
+++ b/drivers/media/pci/solo6x10/solo6x10.h
@@ -199,7 +199,6 @@ struct solo_dev {
int nr_ext;
u32 irq_mask;
u32 motion_mask;
- spinlock_t reg_io_lock;
struct v4l2_device v4l2_dev;
/* tw28xx accounting */
@@ -281,36 +280,13 @@ struct solo_dev {
static inline u32 solo_reg_read(struct solo_dev *solo_dev, int reg)
{
- unsigned long flags;
- u32 ret;
- u16 val;
-
- spin_lock_irqsave(&solo_dev->reg_io_lock, flags);
-
- ret = readl(solo_dev->reg_base + reg);
- rmb();
- pci_read_config_word(solo_dev->pdev, PCI_STATUS, &val);
- rmb();
-
- spin_unlock_irqrestore(&solo_dev->reg_io_lock, flags);
-
- return ret;
+ return readl(solo_dev->reg_base + reg);
}
static inline void solo_reg_write(struct solo_dev *solo_dev, int reg,
u32 data)
{
- unsigned long flags;
- u16 val;
-
- spin_lock_irqsave(&solo_dev->reg_io_lock, flags);
-
writel(data, solo_dev->reg_base + reg);
- wmb();
- pci_read_config_word(solo_dev->pdev, PCI_STATUS, &val);
- rmb();
-
- spin_unlock_irqrestore(&solo_dev->reg_io_lock, flags);
}
static inline void solo_irq_on(struct solo_dev *dev, u32 mask)
diff --git a/drivers/media/pci/ttpci/budget-av.c b/drivers/media/pci/ttpci/budget-av.c
index 54c9910256f8..3e469d4e0c87 100644
--- a/drivers/media/pci/ttpci/budget-av.c
+++ b/drivers/media/pci/ttpci/budget-av.c
@@ -1508,7 +1508,7 @@ static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio
if (i2c_readregs(&budget_av->budget.i2c_adap, 0xa0, 0x30, mac, 6)) {
pr_err("KNC1-%d: Could not read MAC from KNC1 card\n",
budget_av->budget.dvb_adapter.num);
- memset(mac, 0, 6);
+ eth_zero_addr(mac);
} else {
pr_info("KNC1-%d: MAC addr = %pM\n",
budget_av->budget.dvb_adapter.num, mac);
diff --git a/drivers/media/pci/ttpci/ttpci-eeprom.c b/drivers/media/pci/ttpci/ttpci-eeprom.c
index 32d43156c548..079ee098b7e3 100644
--- a/drivers/media/pci/ttpci/ttpci-eeprom.c
+++ b/drivers/media/pci/ttpci/ttpci-eeprom.c
@@ -36,6 +36,7 @@
#include <linux/module.h>
#include <linux/string.h>
#include <linux/i2c.h>
+#include <linux/etherdevice.h>
#include "ttpci-eeprom.h"
@@ -145,7 +146,7 @@ int ttpci_eeprom_parse_mac(struct i2c_adapter *adapter, u8 *proposed_mac)
if (ret != 0) { /* Will only be -ENODEV */
dprintk("Couldn't read from EEPROM: not there?\n");
- memset(proposed_mac, 0, 6);
+ eth_zero_addr(proposed_mac);
return ret;
}
@@ -157,14 +158,12 @@ int ttpci_eeprom_parse_mac(struct i2c_adapter *adapter, u8 *proposed_mac)
dprintk( "%.2x:", encodedMAC[i]);
}
dprintk("%.2x\n", encodedMAC[19]);
- memset(proposed_mac, 0, 6);
+ eth_zero_addr(proposed_mac);
return ret;
}
memcpy(proposed_mac, decodedMAC, 6);
- dprintk("adapter has MAC addr = %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
- decodedMAC[0], decodedMAC[1], decodedMAC[2],
- decodedMAC[3], decodedMAC[4], decodedMAC[5]);
+ dprintk("adapter has MAC addr = %pM\n", decodedMAC);
return 0;
}
diff --git a/drivers/media/pci/tw68/tw68-core.c b/drivers/media/pci/tw68/tw68-core.c
index c135165a8b26..04706cc9b818 100644
--- a/drivers/media/pci/tw68/tw68-core.c
+++ b/drivers/media/pci/tw68/tw68-core.c
@@ -37,6 +37,7 @@
#include <linux/delay.h>
#include <linux/mutex.h>
#include <linux/dma-mapping.h>
+#include <linux/pci_ids.h>
#include <linux/pm.h>
#include <media/v4l2-dev.h>
@@ -70,13 +71,13 @@ static atomic_t tw68_instance = ATOMIC_INIT(0);
* added under vendor 0x1797 (Techwell Inc.) as subsystem IDs.
*/
static const struct pci_device_id tw68_pci_tbl[] = {
- {PCI_DEVICE(PCI_VENDOR_ID_TECHWELL, PCI_DEVICE_ID_6800)},
- {PCI_DEVICE(PCI_VENDOR_ID_TECHWELL, PCI_DEVICE_ID_6801)},
- {PCI_DEVICE(PCI_VENDOR_ID_TECHWELL, PCI_DEVICE_ID_6804)},
- {PCI_DEVICE(PCI_VENDOR_ID_TECHWELL, PCI_DEVICE_ID_6816_1)},
- {PCI_DEVICE(PCI_VENDOR_ID_TECHWELL, PCI_DEVICE_ID_6816_2)},
- {PCI_DEVICE(PCI_VENDOR_ID_TECHWELL, PCI_DEVICE_ID_6816_3)},
- {PCI_DEVICE(PCI_VENDOR_ID_TECHWELL, PCI_DEVICE_ID_6816_4)},
+ {PCI_DEVICE(PCI_VENDOR_ID_TECHWELL, PCI_DEVICE_ID_TECHWELL_6800)},
+ {PCI_DEVICE(PCI_VENDOR_ID_TECHWELL, PCI_DEVICE_ID_TECHWELL_6801)},
+ {PCI_DEVICE(PCI_VENDOR_ID_TECHWELL, PCI_DEVICE_ID_TECHWELL_6804)},
+ {PCI_DEVICE(PCI_VENDOR_ID_TECHWELL, PCI_DEVICE_ID_TECHWELL_6816_1)},
+ {PCI_DEVICE(PCI_VENDOR_ID_TECHWELL, PCI_DEVICE_ID_TECHWELL_6816_2)},
+ {PCI_DEVICE(PCI_VENDOR_ID_TECHWELL, PCI_DEVICE_ID_TECHWELL_6816_3)},
+ {PCI_DEVICE(PCI_VENDOR_ID_TECHWELL, PCI_DEVICE_ID_TECHWELL_6816_4)},
{0,}
};
@@ -263,15 +264,15 @@ static int tw68_initdev(struct pci_dev *pci_dev,
}
switch (pci_id->device) {
- case PCI_DEVICE_ID_6800: /* TW6800 */
+ case PCI_DEVICE_ID_TECHWELL_6800: /* TW6800 */
dev->vdecoder = TW6800;
dev->board_virqmask = TW68_VID_INTS;
break;
- case PCI_DEVICE_ID_6801: /* Video decoder for TW6802 */
+ case PCI_DEVICE_ID_TECHWELL_6801: /* Video decoder for TW6802 */
dev->vdecoder = TW6801;
dev->board_virqmask = TW68_VID_INTS | TW68_VID_INTSX;
break;
- case PCI_DEVICE_ID_6804: /* Video decoder for TW6804 */
+ case PCI_DEVICE_ID_TECHWELL_6804: /* Video decoder for TW6804 */
dev->vdecoder = TW6804;
dev->board_virqmask = TW68_VID_INTS | TW68_VID_INTSX;
break;
diff --git a/drivers/media/pci/tw68/tw68.h b/drivers/media/pci/tw68/tw68.h
index 93f2335e004b..ef51e4d48866 100644
--- a/drivers/media/pci/tw68/tw68.h
+++ b/drivers/media/pci/tw68/tw68.h
@@ -42,22 +42,6 @@
#define UNSET (-1U)
-/* system vendor and device ID's */
-#define PCI_VENDOR_ID_TECHWELL 0x1797
-#define PCI_DEVICE_ID_6800 0x6800
-#define PCI_DEVICE_ID_6801 0x6801
-#define PCI_DEVICE_ID_AUDIO2 0x6802
-#define PCI_DEVICE_ID_TS3 0x6803
-#define PCI_DEVICE_ID_6804 0x6804
-#define PCI_DEVICE_ID_AUDIO5 0x6805
-#define PCI_DEVICE_ID_TS6 0x6806
-
-/* tw6816 based cards */
-#define PCI_DEVICE_ID_6816_1 0x6810
-#define PCI_DEVICE_ID_6816_2 0x6811
-#define PCI_DEVICE_ID_6816_3 0x6812
-#define PCI_DEVICE_ID_6816_4 0x6813
-
#define TW68_NORMS ( \
V4L2_STD_NTSC | V4L2_STD_PAL | V4L2_STD_SECAM | \
V4L2_STD_PAL_M | V4L2_STD_PAL_Nc | V4L2_STD_PAL_60)
diff --git a/drivers/media/pci/zoran/zoran.h b/drivers/media/pci/zoran/zoran.h
index 5e040085c2ff..4e7db8939c2b 100644
--- a/drivers/media/pci/zoran/zoran.h
+++ b/drivers/media/pci/zoran/zoran.h
@@ -32,6 +32,8 @@
#define _BUZ_H_
#include <media/v4l2-device.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-fh.h>
struct zoran_sync {
unsigned long frame; /* number of buffer that has been free'd */
@@ -216,6 +218,7 @@ struct zoran;
/* zoran_fh contains per-open() settings */
struct zoran_fh {
+ struct v4l2_fh fh;
struct zoran *zr;
enum zoran_map_mode map_mode; /* Flag which bufferset will map by next mmap() */
@@ -268,6 +271,7 @@ struct card_info {
struct zoran {
struct v4l2_device v4l2_dev;
+ struct v4l2_ctrl_handler hdl;
struct video_device *video_dev;
struct i2c_adapter i2c_adapter; /* */
@@ -280,8 +284,7 @@ struct zoran {
struct videocodec *codec; /* video codec */
struct videocodec *vfe; /* video front end */
- struct mutex resource_lock; /* prevent evil stuff */
- struct mutex other_lock; /* please merge with above */
+ struct mutex lock; /* file ops serialize lock */
u8 initialized; /* flag if zoran has been correctly initialized */
int user; /* number of current users */
diff --git a/drivers/media/pci/zoran/zoran_card.c b/drivers/media/pci/zoran/zoran_card.c
index cec5b7553f28..1136d92af642 100644
--- a/drivers/media/pci/zoran/zoran_card.c
+++ b/drivers/media/pci/zoran/zoran_card.c
@@ -1049,8 +1049,9 @@ static int zr36057_init (struct zoran *zr)
/*
* Now add the template and register the device unit.
*/
- memcpy(zr->video_dev, &zoran_template, sizeof(zoran_template));
+ *zr->video_dev = zoran_template;
zr->video_dev->v4l2_dev = &zr->v4l2_dev;
+ zr->video_dev->lock = &zr->lock;
strcpy(zr->video_dev->name, ZR_DEVNAME(zr));
/* It's not a mem2mem device, but you can both capture and output from
one and the same device. This should really be split up into two
@@ -1116,6 +1117,7 @@ static void zoran_remove(struct pci_dev *pdev)
pci_disable_device(zr->pci_dev);
video_unregister_device(zr->video_dev);
exit_free:
+ v4l2_ctrl_handler_free(&zr->hdl);
v4l2_device_unregister(&zr->v4l2_dev);
kfree(zr);
}
@@ -1219,9 +1221,11 @@ static int zoran_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
zr->pci_dev = pdev;
zr->id = nr;
snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), "MJPEG[%u]", zr->id);
+ if (v4l2_ctrl_handler_init(&zr->hdl, 10))
+ goto zr_unreg;
+ zr->v4l2_dev.ctrl_handler = &zr->hdl;
spin_lock_init(&zr->spinlock);
- mutex_init(&zr->resource_lock);
- mutex_init(&zr->other_lock);
+ mutex_init(&zr->lock);
if (pci_enable_device(pdev))
goto zr_unreg;
zr->revision = zr->pci_dev->revision;
@@ -1443,6 +1447,7 @@ zr_free_irq:
zr_unmap:
iounmap(zr->zr36057_mem);
zr_unreg:
+ v4l2_ctrl_handler_free(&zr->hdl);
v4l2_device_unregister(&zr->v4l2_dev);
zr_free_mem:
kfree(zr);
diff --git a/drivers/media/pci/zoran/zoran_device.c b/drivers/media/pci/zoran/zoran_device.c
index 40119b3c52c1..4d47ddac97dc 100644
--- a/drivers/media/pci/zoran/zoran_device.c
+++ b/drivers/media/pci/zoran/zoran_device.c
@@ -31,6 +31,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/vmalloc.h>
+#include <linux/ktime.h>
#include <linux/interrupt.h>
#include <linux/proc_fs.h>
@@ -181,20 +182,11 @@ dump_guests (struct zoran *zr)
}
}
-static inline unsigned long
-get_time (void)
-{
- struct timeval tv;
-
- do_gettimeofday(&tv);
- return (1000000 * tv.tv_sec + tv.tv_usec);
-}
-
void
detect_guest_activity (struct zoran *zr)
{
int timeout, i, j, res, guest[8], guest0[8], change[8][3];
- unsigned long t0, t1;
+ ktime_t t0, t1;
dump_guests(zr);
printk(KERN_INFO "%s: Detecting guests activity, please wait...\n",
@@ -205,15 +197,15 @@ detect_guest_activity (struct zoran *zr)
timeout = 0;
j = 0;
- t0 = get_time();
+ t0 = ktime_get();
while (timeout < 10000) {
udelay(10);
timeout++;
for (i = 1; (i < 8) && (j < 8); i++) {
res = post_office_read(zr, i, 0);
if (res != guest[i]) {
- t1 = get_time();
- change[j][0] = (t1 - t0);
+ t1 = ktime_get();
+ change[j][0] = ktime_to_us(ktime_sub(t1, t0));
t0 = t1;
change[j][1] = i;
change[j][2] = res;
diff --git a/drivers/media/pci/zoran/zoran_driver.c b/drivers/media/pci/zoran/zoran_driver.c
index 2b25d31c46f6..80caa70c6360 100644
--- a/drivers/media/pci/zoran/zoran_driver.c
+++ b/drivers/media/pci/zoran/zoran_driver.c
@@ -61,6 +61,7 @@
#include <linux/videodev2.h>
#include <media/v4l2-common.h>
#include <media/v4l2-ioctl.h>
+#include <media/v4l2-event.h>
#include "videocodec.h"
#include <asm/byteorder.h>
@@ -592,10 +593,14 @@ static int v4l_sync(struct zoran_fh *fh, int frame)
return -EPROTO;
}
+ mutex_unlock(&zr->lock);
/* wait on this buffer to get ready */
if (!wait_event_interruptible_timeout(zr->v4l_capq,
- (zr->v4l_buffers.buffer[frame].state != BUZ_STATE_PEND), 10*HZ))
+ (zr->v4l_buffers.buffer[frame].state != BUZ_STATE_PEND), 10*HZ)) {
+ mutex_lock(&zr->lock);
return -ETIME;
+ }
+ mutex_lock(&zr->lock);
if (signal_pending(current))
return -ERESTARTSYS;
@@ -783,6 +788,7 @@ static int jpg_sync(struct zoran_fh *fh, struct zoran_sync *bs)
ZR_DEVNAME(zr), __func__);
return -EINVAL;
}
+ mutex_unlock(&zr->lock);
if (!wait_event_interruptible_timeout(zr->jpg_capq,
(zr->jpg_que_tail != zr->jpg_dma_tail ||
zr->jpg_dma_tail == zr->jpg_dma_head),
@@ -793,6 +799,7 @@ static int jpg_sync(struct zoran_fh *fh, struct zoran_sync *bs)
udelay(1);
zr->codec->control(zr->codec, CODEC_G_STATUS,
sizeof(isr), &isr);
+ mutex_lock(&zr->lock);
dprintk(1,
KERN_ERR
"%s: %s - timeout: codec isr=0x%02x\n",
@@ -801,6 +808,7 @@ static int jpg_sync(struct zoran_fh *fh, struct zoran_sync *bs)
return -ETIME;
}
+ mutex_lock(&zr->lock);
if (signal_pending(current))
return -ERESTARTSYS;
@@ -911,7 +919,7 @@ static int zoran_open(struct file *file)
dprintk(2, KERN_INFO "%s: %s(%s, pid=[%d]), users(-)=%d\n",
ZR_DEVNAME(zr), __func__, current->comm, task_pid_nr(current), zr->user + 1);
- mutex_lock(&zr->other_lock);
+ mutex_lock(&zr->lock);
if (zr->user >= 2048) {
dprintk(1, KERN_ERR "%s: too many users (%d) on device\n",
@@ -930,6 +938,8 @@ static int zoran_open(struct file *file)
res = -ENOMEM;
goto fail_unlock;
}
+ v4l2_fh_init(&fh->fh, video_devdata(file));
+
/* used to be BUZ_MAX_WIDTH/HEIGHT, but that gives overflows
* on norm-change! */
fh->overlay_mask =
@@ -946,8 +956,6 @@ static int zoran_open(struct file *file)
if (zr->user++ == 0)
first_open = 1;
- /*mutex_unlock(&zr->resource_lock);*/
-
/* default setup - TODO: look at flags */
if (first_open) { /* First device open */
zr36057_restart(zr);
@@ -961,14 +969,15 @@ static int zoran_open(struct file *file)
file->private_data = fh;
fh->zr = zr;
zoran_open_init_session(fh);
- mutex_unlock(&zr->other_lock);
+ v4l2_fh_add(&fh->fh);
+ mutex_unlock(&zr->lock);
return 0;
fail_fh:
kfree(fh);
fail_unlock:
- mutex_unlock(&zr->other_lock);
+ mutex_unlock(&zr->lock);
dprintk(2, KERN_INFO "%s: open failed (%d), users(-)=%d\n",
ZR_DEVNAME(zr), res, zr->user);
@@ -987,7 +996,7 @@ zoran_close(struct file *file)
/* kernel locks (fs/device.c), so don't do that ourselves
* (prevents deadlocks) */
- mutex_lock(&zr->other_lock);
+ mutex_lock(&zr->lock);
zoran_close_end_session(fh);
@@ -1021,9 +1030,10 @@ zoran_close(struct file *file)
encoder_call(zr, video, s_routing, 2, 0, 0);
}
}
- mutex_unlock(&zr->other_lock);
+ mutex_unlock(&zr->lock);
- file->private_data = NULL;
+ v4l2_fh_del(&fh->fh);
+ v4l2_fh_exit(&fh->fh);
kfree(fh->overlay_mask);
kfree(fh);
@@ -1032,29 +1042,6 @@ zoran_close(struct file *file)
return 0;
}
-
-static ssize_t
-zoran_read (struct file *file,
- char __user *data,
- size_t count,
- loff_t *ppos)
-{
- /* we simply don't support read() (yet)... */
-
- return -EINVAL;
-}
-
-static ssize_t
-zoran_write (struct file *file,
- const char __user *data,
- size_t count,
- loff_t *ppos)
-{
- /* ...and the same goes for write() */
-
- return -EINVAL;
-}
-
static int setup_fbuffer(struct zoran_fh *fh,
void *base,
const struct zoran_format *fmt,
@@ -1523,7 +1510,6 @@ static int zoran_querycap(struct file *file, void *__fh, struct v4l2_capability
struct zoran_fh *fh = __fh;
struct zoran *zr = fh->zr;
- memset(cap, 0, sizeof(*cap));
strncpy(cap->card, ZR_DEVNAME(zr), sizeof(cap->card)-1);
strncpy(cap->driver, "zoran", sizeof(cap->driver)-1);
snprintf(cap->bus_info, sizeof(cap->bus_info), "PCI:%s",
@@ -1583,9 +1569,6 @@ static int zoran_g_fmt_vid_out(struct file *file, void *__fh,
struct v4l2_format *fmt)
{
struct zoran_fh *fh = __fh;
- struct zoran *zr = fh->zr;
-
- mutex_lock(&zr->resource_lock);
fmt->fmt.pix.width = fh->jpg_settings.img_width / fh->jpg_settings.HorDcm;
fmt->fmt.pix.height = fh->jpg_settings.img_height * 2 /
@@ -1601,7 +1584,6 @@ static int zoran_g_fmt_vid_out(struct file *file, void *__fh,
fmt->fmt.pix.bytesperline = 0;
fmt->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
- mutex_unlock(&zr->resource_lock);
return 0;
}
@@ -1614,7 +1596,6 @@ static int zoran_g_fmt_vid_cap(struct file *file, void *__fh,
if (fh->map_mode != ZORAN_MAP_MODE_RAW)
return zoran_g_fmt_vid_out(file, fh, fmt);
- mutex_lock(&zr->resource_lock);
fmt->fmt.pix.width = fh->v4l_settings.width;
fmt->fmt.pix.height = fh->v4l_settings.height;
fmt->fmt.pix.sizeimage = fh->v4l_settings.bytesperline *
@@ -1626,7 +1607,6 @@ static int zoran_g_fmt_vid_cap(struct file *file, void *__fh,
fmt->fmt.pix.field = V4L2_FIELD_INTERLACED;
else
fmt->fmt.pix.field = V4L2_FIELD_TOP;
- mutex_unlock(&zr->resource_lock);
return 0;
}
@@ -1636,8 +1616,6 @@ static int zoran_g_fmt_vid_overlay(struct file *file, void *__fh,
struct zoran_fh *fh = __fh;
struct zoran *zr = fh->zr;
- mutex_lock(&zr->resource_lock);
-
fmt->fmt.win.w.left = fh->overlay_settings.x;
fmt->fmt.win.w.top = fh->overlay_settings.y;
fmt->fmt.win.w.width = fh->overlay_settings.width;
@@ -1647,7 +1625,6 @@ static int zoran_g_fmt_vid_overlay(struct file *file, void *__fh,
else
fmt->fmt.win.field = V4L2_FIELD_TOP;
- mutex_unlock(&zr->resource_lock);
return 0;
}
@@ -1657,8 +1634,6 @@ static int zoran_try_fmt_vid_overlay(struct file *file, void *__fh,
struct zoran_fh *fh = __fh;
struct zoran *zr = fh->zr;
- mutex_lock(&zr->resource_lock);
-
if (fmt->fmt.win.w.width > BUZ_MAX_WIDTH)
fmt->fmt.win.w.width = BUZ_MAX_WIDTH;
if (fmt->fmt.win.w.width < BUZ_MIN_WIDTH)
@@ -1668,7 +1643,6 @@ static int zoran_try_fmt_vid_overlay(struct file *file, void *__fh,
if (fmt->fmt.win.w.height < BUZ_MIN_HEIGHT)
fmt->fmt.win.w.height = BUZ_MIN_HEIGHT;
- mutex_unlock(&zr->resource_lock);
return 0;
}
@@ -1683,7 +1657,6 @@ static int zoran_try_fmt_vid_out(struct file *file, void *__fh,
if (fmt->fmt.pix.pixelformat != V4L2_PIX_FMT_MJPEG)
return -EINVAL;
- mutex_lock(&zr->resource_lock);
settings = fh->jpg_settings;
/* we actually need to set 'real' parameters now */
@@ -1718,7 +1691,7 @@ static int zoran_try_fmt_vid_out(struct file *file, void *__fh,
/* check */
res = zoran_check_jpg_settings(zr, &settings, 1);
if (res)
- goto tryfmt_unlock_and_return;
+ return res;
/* tell the user what we actually did */
fmt->fmt.pix.width = settings.img_width / settings.HorDcm;
@@ -1734,8 +1707,6 @@ static int zoran_try_fmt_vid_out(struct file *file, void *__fh,
fmt->fmt.pix.sizeimage = zoran_v4l2_calc_bufsize(&settings);
fmt->fmt.pix.bytesperline = 0;
fmt->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
-tryfmt_unlock_and_return:
- mutex_unlock(&zr->resource_lock);
return res;
}
@@ -1750,23 +1721,17 @@ static int zoran_try_fmt_vid_cap(struct file *file, void *__fh,
if (fmt->fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG)
return zoran_try_fmt_vid_out(file, fh, fmt);
- mutex_lock(&zr->resource_lock);
-
for (i = 0; i < NUM_FORMATS; i++)
if (zoran_formats[i].fourcc == fmt->fmt.pix.pixelformat)
break;
- if (i == NUM_FORMATS) {
- mutex_unlock(&zr->resource_lock);
+ if (i == NUM_FORMATS)
return -EINVAL;
- }
bpp = DIV_ROUND_UP(zoran_formats[i].depth, 8);
v4l_bound_align_image(
&fmt->fmt.pix.width, BUZ_MIN_WIDTH, BUZ_MAX_WIDTH, bpp == 2 ? 1 : 2,
&fmt->fmt.pix.height, BUZ_MIN_HEIGHT, BUZ_MAX_HEIGHT, 0, 0);
- mutex_unlock(&zr->resource_lock);
-
return 0;
}
@@ -1774,7 +1739,6 @@ static int zoran_s_fmt_vid_overlay(struct file *file, void *__fh,
struct v4l2_format *fmt)
{
struct zoran_fh *fh = __fh;
- struct zoran *zr = fh->zr;
int res;
dprintk(3, "x=%d, y=%d, w=%d, h=%d, cnt=%d, map=0x%p\n",
@@ -1783,12 +1747,10 @@ static int zoran_s_fmt_vid_overlay(struct file *file, void *__fh,
fmt->fmt.win.w.height,
fmt->fmt.win.clipcount,
fmt->fmt.win.bitmap);
- mutex_lock(&zr->resource_lock);
res = setup_window(fh, fmt->fmt.win.w.left, fmt->fmt.win.w.top,
fmt->fmt.win.w.width, fmt->fmt.win.w.height,
(struct v4l2_clip __user *)fmt->fmt.win.clips,
fmt->fmt.win.clipcount, fmt->fmt.win.bitmap);
- mutex_unlock(&zr->resource_lock);
return res;
}
@@ -1808,13 +1770,11 @@ static int zoran_s_fmt_vid_out(struct file *file, void *__fh,
if (fmt->fmt.pix.pixelformat != V4L2_PIX_FMT_MJPEG)
return -EINVAL;
- mutex_lock(&zr->resource_lock);
-
if (fh->buffers.allocated) {
dprintk(1, KERN_ERR "%s: VIDIOC_S_FMT - cannot change capture mode\n",
ZR_DEVNAME(zr));
res = -EBUSY;
- goto sfmtjpg_unlock_and_return;
+ return res;
}
settings = fh->jpg_settings;
@@ -1851,7 +1811,7 @@ static int zoran_s_fmt_vid_out(struct file *file, void *__fh,
/* check */
res = zoran_check_jpg_settings(zr, &settings, 0);
if (res)
- goto sfmtjpg_unlock_and_return;
+ return res;
/* it's ok, so set them */
fh->jpg_settings = settings;
@@ -1872,9 +1832,6 @@ static int zoran_s_fmt_vid_out(struct file *file, void *__fh,
fmt->fmt.pix.bytesperline = 0;
fmt->fmt.pix.sizeimage = fh->buffers.buffer_size;
fmt->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
-
-sfmtjpg_unlock_and_return:
- mutex_unlock(&zr->resource_lock);
return res;
}
@@ -1898,14 +1855,12 @@ static int zoran_s_fmt_vid_cap(struct file *file, void *__fh,
return -EINVAL;
}
- mutex_lock(&zr->resource_lock);
-
if ((fh->map_mode != ZORAN_MAP_MODE_RAW && fh->buffers.allocated) ||
fh->buffers.active != ZORAN_FREE) {
dprintk(1, KERN_ERR "%s: VIDIOC_S_FMT - cannot change capture mode\n",
ZR_DEVNAME(zr));
res = -EBUSY;
- goto sfmtv4l_unlock_and_return;
+ return res;
}
if (fmt->fmt.pix.height > BUZ_MAX_HEIGHT)
fmt->fmt.pix.height = BUZ_MAX_HEIGHT;
@@ -1917,7 +1872,7 @@ static int zoran_s_fmt_vid_cap(struct file *file, void *__fh,
res = zoran_v4l_set_format(fh, fmt->fmt.pix.width, fmt->fmt.pix.height,
&zoran_formats[i]);
if (res)
- goto sfmtv4l_unlock_and_return;
+ return res;
/* tell the user the results/missing stuff */
fmt->fmt.pix.bytesperline = fh->v4l_settings.bytesperline;
@@ -1927,9 +1882,6 @@ static int zoran_s_fmt_vid_cap(struct file *file, void *__fh,
fmt->fmt.pix.field = V4L2_FIELD_INTERLACED;
else
fmt->fmt.pix.field = V4L2_FIELD_TOP;
-
-sfmtv4l_unlock_and_return:
- mutex_unlock(&zr->resource_lock);
return res;
}
@@ -1940,14 +1892,12 @@ static int zoran_g_fbuf(struct file *file, void *__fh,
struct zoran *zr = fh->zr;
memset(fb, 0, sizeof(*fb));
- mutex_lock(&zr->resource_lock);
fb->base = zr->vbuf_base;
fb->fmt.width = zr->vbuf_width;
fb->fmt.height = zr->vbuf_height;
if (zr->overlay_settings.format)
fb->fmt.pixelformat = fh->overlay_settings.format->fourcc;
fb->fmt.bytesperline = zr->vbuf_bytesperline;
- mutex_unlock(&zr->resource_lock);
fb->fmt.colorspace = V4L2_COLORSPACE_SRGB;
fb->fmt.field = V4L2_FIELD_INTERLACED;
fb->capability = V4L2_FBUF_CAP_LIST_CLIPPING;
@@ -1973,10 +1923,8 @@ static int zoran_s_fbuf(struct file *file, void *__fh,
return -EINVAL;
}
- mutex_lock(&zr->resource_lock);
res = setup_fbuffer(fh, fb->base, &zoran_formats[i], fb->fmt.width,
fb->fmt.height, fb->fmt.bytesperline);
- mutex_unlock(&zr->resource_lock);
return res;
}
@@ -1984,12 +1932,9 @@ static int zoran_s_fbuf(struct file *file, void *__fh,
static int zoran_overlay(struct file *file, void *__fh, unsigned int on)
{
struct zoran_fh *fh = __fh;
- struct zoran *zr = fh->zr;
int res;
- mutex_lock(&zr->resource_lock);
res = setup_overlay(fh, on);
- mutex_unlock(&zr->resource_lock);
return res;
}
@@ -2013,14 +1958,13 @@ static int zoran_reqbufs(struct file *file, void *__fh, struct v4l2_requestbuffe
if (req->count == 0)
return zoran_streamoff(file, fh, req->type);
- mutex_lock(&zr->resource_lock);
if (fh->buffers.allocated) {
dprintk(2,
KERN_ERR
"%s: VIDIOC_REQBUFS - buffers already allocated\n",
ZR_DEVNAME(zr));
res = -EBUSY;
- goto v4l2reqbuf_unlock_and_return;
+ return res;
}
if (fh->map_mode == ZORAN_MAP_MODE_RAW &&
@@ -2037,7 +1981,7 @@ static int zoran_reqbufs(struct file *file, void *__fh, struct v4l2_requestbuffe
if (v4l_fbuffer_alloc(fh)) {
res = -ENOMEM;
- goto v4l2reqbuf_unlock_and_return;
+ return res;
}
} else if (fh->map_mode == ZORAN_MAP_MODE_JPG_REC ||
fh->map_mode == ZORAN_MAP_MODE_JPG_PLAY) {
@@ -2054,7 +1998,7 @@ static int zoran_reqbufs(struct file *file, void *__fh, struct v4l2_requestbuffe
if (jpg_fbuffer_alloc(fh)) {
res = -ENOMEM;
- goto v4l2reqbuf_unlock_and_return;
+ return res;
}
} else {
dprintk(1,
@@ -2062,23 +2006,17 @@ static int zoran_reqbufs(struct file *file, void *__fh, struct v4l2_requestbuffe
"%s: VIDIOC_REQBUFS - unknown type %d\n",
ZR_DEVNAME(zr), req->type);
res = -EINVAL;
- goto v4l2reqbuf_unlock_and_return;
+ return res;
}
-v4l2reqbuf_unlock_and_return:
- mutex_unlock(&zr->resource_lock);
-
return res;
}
static int zoran_querybuf(struct file *file, void *__fh, struct v4l2_buffer *buf)
{
struct zoran_fh *fh = __fh;
- struct zoran *zr = fh->zr;
int res;
- mutex_lock(&zr->resource_lock);
res = zoran_v4l2_buffer_status(fh, buf, buf->index);
- mutex_unlock(&zr->resource_lock);
return res;
}
@@ -2089,8 +2027,6 @@ static int zoran_qbuf(struct file *file, void *__fh, struct v4l2_buffer *buf)
struct zoran *zr = fh->zr;
int res = 0, codec_mode, buf_type;
- mutex_lock(&zr->resource_lock);
-
switch (fh->map_mode) {
case ZORAN_MAP_MODE_RAW:
if (buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
@@ -2098,12 +2034,12 @@ static int zoran_qbuf(struct file *file, void *__fh, struct v4l2_buffer *buf)
"%s: VIDIOC_QBUF - invalid buf->type=%d for map_mode=%d\n",
ZR_DEVNAME(zr), buf->type, fh->map_mode);
res = -EINVAL;
- goto qbuf_unlock_and_return;
+ return res;
}
res = zoran_v4l_queue_frame(fh, buf->index);
if (res)
- goto qbuf_unlock_and_return;
+ return res;
if (!zr->v4l_memgrab_active && fh->buffers.active == ZORAN_LOCKED)
zr36057_set_memgrab(zr, 1);
break;
@@ -2123,12 +2059,12 @@ static int zoran_qbuf(struct file *file, void *__fh, struct v4l2_buffer *buf)
"%s: VIDIOC_QBUF - invalid buf->type=%d for map_mode=%d\n",
ZR_DEVNAME(zr), buf->type, fh->map_mode);
res = -EINVAL;
- goto qbuf_unlock_and_return;
+ return res;
}
res = zoran_jpg_queue_frame(fh, buf->index, codec_mode);
if (res != 0)
- goto qbuf_unlock_and_return;
+ return res;
if (zr->codec_mode == BUZ_MODE_IDLE &&
fh->buffers.active == ZORAN_LOCKED)
zr36057_enable_jpg(zr, codec_mode);
@@ -2142,9 +2078,6 @@ static int zoran_qbuf(struct file *file, void *__fh, struct v4l2_buffer *buf)
res = -EINVAL;
break;
}
-qbuf_unlock_and_return:
- mutex_unlock(&zr->resource_lock);
-
return res;
}
@@ -2154,8 +2087,6 @@ static int zoran_dqbuf(struct file *file, void *__fh, struct v4l2_buffer *buf)
struct zoran *zr = fh->zr;
int res = 0, buf_type, num = -1; /* compiler borks here (?) */
- mutex_lock(&zr->resource_lock);
-
switch (fh->map_mode) {
case ZORAN_MAP_MODE_RAW:
if (buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
@@ -2163,18 +2094,18 @@ static int zoran_dqbuf(struct file *file, void *__fh, struct v4l2_buffer *buf)
"%s: VIDIOC_QBUF - invalid buf->type=%d for map_mode=%d\n",
ZR_DEVNAME(zr), buf->type, fh->map_mode);
res = -EINVAL;
- goto dqbuf_unlock_and_return;
+ return res;
}
num = zr->v4l_pend[zr->v4l_sync_tail & V4L_MASK_FRAME];
if (file->f_flags & O_NONBLOCK &&
zr->v4l_buffers.buffer[num].state != BUZ_STATE_DONE) {
res = -EAGAIN;
- goto dqbuf_unlock_and_return;
+ return res;
}
res = v4l_sync(fh, num);
if (res)
- goto dqbuf_unlock_and_return;
+ return res;
zr->v4l_sync_tail++;
res = zoran_v4l2_buffer_status(fh, buf, num);
break;
@@ -2194,7 +2125,7 @@ static int zoran_dqbuf(struct file *file, void *__fh, struct v4l2_buffer *buf)
"%s: VIDIOC_QBUF - invalid buf->type=%d for map_mode=%d\n",
ZR_DEVNAME(zr), buf->type, fh->map_mode);
res = -EINVAL;
- goto dqbuf_unlock_and_return;
+ return res;
}
num = zr->jpg_pend[zr->jpg_que_tail & BUZ_MASK_FRAME];
@@ -2202,12 +2133,12 @@ static int zoran_dqbuf(struct file *file, void *__fh, struct v4l2_buffer *buf)
if (file->f_flags & O_NONBLOCK &&
zr->jpg_buffers.buffer[num].state != BUZ_STATE_DONE) {
res = -EAGAIN;
- goto dqbuf_unlock_and_return;
+ return res;
}
bs.frame = 0; /* suppress compiler warning */
res = jpg_sync(fh, &bs);
if (res)
- goto dqbuf_unlock_and_return;
+ return res;
res = zoran_v4l2_buffer_status(fh, buf, bs.frame);
break;
}
@@ -2219,9 +2150,6 @@ static int zoran_dqbuf(struct file *file, void *__fh, struct v4l2_buffer *buf)
res = -EINVAL;
break;
}
-dqbuf_unlock_and_return:
- mutex_unlock(&zr->resource_lock);
-
return res;
}
@@ -2231,14 +2159,12 @@ static int zoran_streamon(struct file *file, void *__fh, enum v4l2_buf_type type
struct zoran *zr = fh->zr;
int res = 0;
- mutex_lock(&zr->resource_lock);
-
switch (fh->map_mode) {
case ZORAN_MAP_MODE_RAW: /* raw capture */
if (zr->v4l_buffers.active != ZORAN_ACTIVE ||
fh->buffers.active != ZORAN_ACTIVE) {
res = -EBUSY;
- goto strmon_unlock_and_return;
+ return res;
}
zr->v4l_buffers.active = fh->buffers.active = ZORAN_LOCKED;
@@ -2257,7 +2183,7 @@ static int zoran_streamon(struct file *file, void *__fh, enum v4l2_buf_type type
if (zr->jpg_buffers.active != ZORAN_ACTIVE ||
fh->buffers.active != ZORAN_ACTIVE) {
res = -EBUSY;
- goto strmon_unlock_and_return;
+ return res;
}
zr->jpg_buffers.active = fh->buffers.active = ZORAN_LOCKED;
@@ -2276,9 +2202,6 @@ static int zoran_streamon(struct file *file, void *__fh, enum v4l2_buf_type type
res = -EINVAL;
break;
}
-strmon_unlock_and_return:
- mutex_unlock(&zr->resource_lock);
-
return res;
}
@@ -2289,17 +2212,15 @@ static int zoran_streamoff(struct file *file, void *__fh, enum v4l2_buf_type typ
int i, res = 0;
unsigned long flags;
- mutex_lock(&zr->resource_lock);
-
switch (fh->map_mode) {
case ZORAN_MAP_MODE_RAW: /* raw capture */
if (fh->buffers.active == ZORAN_FREE &&
zr->v4l_buffers.active != ZORAN_FREE) {
res = -EPERM; /* stay off other's settings! */
- goto strmoff_unlock_and_return;
+ return res;
}
if (zr->v4l_buffers.active == ZORAN_FREE)
- goto strmoff_unlock_and_return;
+ return res;
spin_lock_irqsave(&zr->spinlock, flags);
/* unload capture */
@@ -2327,17 +2248,17 @@ static int zoran_streamoff(struct file *file, void *__fh, enum v4l2_buf_type typ
if (fh->buffers.active == ZORAN_FREE &&
zr->jpg_buffers.active != ZORAN_FREE) {
res = -EPERM; /* stay off other's settings! */
- goto strmoff_unlock_and_return;
+ return res;
}
if (zr->jpg_buffers.active == ZORAN_FREE)
- goto strmoff_unlock_and_return;
+ return res;
res = jpg_qbuf(fh, -1,
(fh->map_mode == ZORAN_MAP_MODE_JPG_REC) ?
BUZ_MODE_MOTION_COMPRESS :
BUZ_MODE_MOTION_DECOMPRESS);
if (res)
- goto strmoff_unlock_and_return;
+ return res;
break;
default:
dprintk(1, KERN_ERR
@@ -2346,70 +2267,14 @@ static int zoran_streamoff(struct file *file, void *__fh, enum v4l2_buf_type typ
res = -EINVAL;
break;
}
-strmoff_unlock_and_return:
- mutex_unlock(&zr->resource_lock);
-
return res;
}
-
-static int zoran_queryctrl(struct file *file, void *__fh,
- struct v4l2_queryctrl *ctrl)
-{
- struct zoran_fh *fh = __fh;
- struct zoran *zr = fh->zr;
-
- /* we only support hue/saturation/contrast/brightness */
- if (ctrl->id < V4L2_CID_BRIGHTNESS ||
- ctrl->id > V4L2_CID_HUE)
- return -EINVAL;
-
- decoder_call(zr, core, queryctrl, ctrl);
-
- return 0;
-}
-
-static int zoran_g_ctrl(struct file *file, void *__fh, struct v4l2_control *ctrl)
-{
- struct zoran_fh *fh = __fh;
- struct zoran *zr = fh->zr;
-
- /* we only support hue/saturation/contrast/brightness */
- if (ctrl->id < V4L2_CID_BRIGHTNESS ||
- ctrl->id > V4L2_CID_HUE)
- return -EINVAL;
-
- mutex_lock(&zr->resource_lock);
- decoder_call(zr, core, g_ctrl, ctrl);
- mutex_unlock(&zr->resource_lock);
-
- return 0;
-}
-
-static int zoran_s_ctrl(struct file *file, void *__fh, struct v4l2_control *ctrl)
-{
- struct zoran_fh *fh = __fh;
- struct zoran *zr = fh->zr;
-
- /* we only support hue/saturation/contrast/brightness */
- if (ctrl->id < V4L2_CID_BRIGHTNESS ||
- ctrl->id > V4L2_CID_HUE)
- return -EINVAL;
-
- mutex_lock(&zr->resource_lock);
- decoder_call(zr, core, s_ctrl, ctrl);
- mutex_unlock(&zr->resource_lock);
-
- return 0;
-}
-
static int zoran_g_std(struct file *file, void *__fh, v4l2_std_id *std)
{
struct zoran_fh *fh = __fh;
struct zoran *zr = fh->zr;
- mutex_lock(&zr->resource_lock);
*std = zr->norm;
- mutex_unlock(&zr->resource_lock);
return 0;
}
@@ -2419,14 +2284,11 @@ static int zoran_s_std(struct file *file, void *__fh, v4l2_std_id std)
struct zoran *zr = fh->zr;
int res = 0;
- mutex_lock(&zr->resource_lock);
res = zoran_set_norm(zr, std);
if (res)
- goto sstd_unlock_and_return;
+ return res;
res = wait_grab_pending(zr);
-sstd_unlock_and_return:
- mutex_unlock(&zr->resource_lock);
return res;
}
@@ -2445,9 +2307,7 @@ static int zoran_enum_input(struct file *file, void *__fh,
inp->std = V4L2_STD_ALL;
/* Get status of video decoder */
- mutex_lock(&zr->resource_lock);
decoder_call(zr, video, g_input_status, &inp->status);
- mutex_unlock(&zr->resource_lock);
return 0;
}
@@ -2456,9 +2316,7 @@ static int zoran_g_input(struct file *file, void *__fh, unsigned int *input)
struct zoran_fh *fh = __fh;
struct zoran *zr = fh->zr;
- mutex_lock(&zr->resource_lock);
*input = zr->input;
- mutex_unlock(&zr->resource_lock);
return 0;
}
@@ -2469,15 +2327,12 @@ static int zoran_s_input(struct file *file, void *__fh, unsigned int input)
struct zoran *zr = fh->zr;
int res;
- mutex_lock(&zr->resource_lock);
res = zoran_set_input(zr, input);
if (res)
- goto sinput_unlock_and_return;
+ return res;
/* Make sure the changes come into effect */
res = wait_grab_pending(zr);
-sinput_unlock_and_return:
- mutex_unlock(&zr->resource_lock);
return res;
}
@@ -2520,8 +2375,6 @@ static int zoran_cropcap(struct file *file, void *__fh,
memset(cropcap, 0, sizeof(*cropcap));
cropcap->type = type;
- mutex_lock(&zr->resource_lock);
-
if (cropcap->type != V4L2_BUF_TYPE_VIDEO_OUTPUT &&
(cropcap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE ||
fh->map_mode == ZORAN_MAP_MODE_RAW)) {
@@ -2529,7 +2382,7 @@ static int zoran_cropcap(struct file *file, void *__fh,
"%s: VIDIOC_CROPCAP - subcapture only supported for compressed capture\n",
ZR_DEVNAME(zr));
res = -EINVAL;
- goto cropcap_unlock_and_return;
+ return res;
}
cropcap->bounds.top = cropcap->bounds.left = 0;
@@ -2538,8 +2391,6 @@ static int zoran_cropcap(struct file *file, void *__fh,
cropcap->defrect.top = cropcap->defrect.left = 0;
cropcap->defrect.width = BUZ_MIN_WIDTH;
cropcap->defrect.height = BUZ_MIN_HEIGHT;
-cropcap_unlock_and_return:
- mutex_unlock(&zr->resource_lock);
return res;
}
@@ -2552,8 +2403,6 @@ static int zoran_g_crop(struct file *file, void *__fh, struct v4l2_crop *crop)
memset(crop, 0, sizeof(*crop));
crop->type = type;
- mutex_lock(&zr->resource_lock);
-
if (crop->type != V4L2_BUF_TYPE_VIDEO_OUTPUT &&
(crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE ||
fh->map_mode == ZORAN_MAP_MODE_RAW)) {
@@ -2562,17 +2411,13 @@ static int zoran_g_crop(struct file *file, void *__fh, struct v4l2_crop *crop)
"%s: VIDIOC_G_CROP - subcapture only supported for compressed capture\n",
ZR_DEVNAME(zr));
res = -EINVAL;
- goto gcrop_unlock_and_return;
+ return res;
}
crop->c.top = fh->jpg_settings.img_y;
crop->c.left = fh->jpg_settings.img_x;
crop->c.width = fh->jpg_settings.img_width;
crop->c.height = fh->jpg_settings.img_height;
-
-gcrop_unlock_and_return:
- mutex_unlock(&zr->resource_lock);
-
return res;
}
@@ -2585,14 +2430,12 @@ static int zoran_s_crop(struct file *file, void *__fh, const struct v4l2_crop *c
settings = fh->jpg_settings;
- mutex_lock(&zr->resource_lock);
-
if (fh->buffers.allocated) {
dprintk(1, KERN_ERR
"%s: VIDIOC_S_CROP - cannot change settings while active\n",
ZR_DEVNAME(zr));
res = -EBUSY;
- goto scrop_unlock_and_return;
+ return res;
}
if (crop->type != V4L2_BUF_TYPE_VIDEO_OUTPUT &&
@@ -2602,7 +2445,7 @@ static int zoran_s_crop(struct file *file, void *__fh, const struct v4l2_crop *c
"%s: VIDIOC_G_CROP - subcapture only supported for compressed capture\n",
ZR_DEVNAME(zr));
res = -EINVAL;
- goto scrop_unlock_and_return;
+ return res;
}
/* move into a form that we understand */
@@ -2614,13 +2457,10 @@ static int zoran_s_crop(struct file *file, void *__fh, const struct v4l2_crop *c
/* check validity */
res = zoran_check_jpg_settings(zr, &settings, 0);
if (res)
- goto scrop_unlock_and_return;
+ return res;
/* accept */
fh->jpg_settings = settings;
-
-scrop_unlock_and_return:
- mutex_unlock(&zr->resource_lock);
return res;
}
@@ -2628,11 +2468,8 @@ static int zoran_g_jpegcomp(struct file *file, void *__fh,
struct v4l2_jpegcompression *params)
{
struct zoran_fh *fh = __fh;
- struct zoran *zr = fh->zr;
memset(params, 0, sizeof(*params));
- mutex_lock(&zr->resource_lock);
-
params->quality = fh->jpg_settings.jpg_comp.quality;
params->APPn = fh->jpg_settings.jpg_comp.APPn;
memcpy(params->APP_data,
@@ -2646,8 +2483,6 @@ static int zoran_g_jpegcomp(struct file *file, void *__fh,
params->jpeg_markers =
fh->jpg_settings.jpg_comp.jpeg_markers;
- mutex_unlock(&zr->resource_lock);
-
return 0;
}
@@ -2663,26 +2498,21 @@ static int zoran_s_jpegcomp(struct file *file, void *__fh,
settings.jpg_comp = *params;
- mutex_lock(&zr->resource_lock);
-
if (fh->buffers.active != ZORAN_FREE) {
dprintk(1, KERN_WARNING
"%s: VIDIOC_S_JPEGCOMP called while in playback/capture mode\n",
ZR_DEVNAME(zr));
res = -EBUSY;
- goto sjpegc_unlock_and_return;
+ return res;
}
res = zoran_check_jpg_settings(zr, &settings, 0);
if (res)
- goto sjpegc_unlock_and_return;
+ return res;
if (!fh->buffers.allocated)
fh->buffers.buffer_size =
zoran_v4l2_calc_bufsize(&fh->jpg_settings);
fh->jpg_settings.jpg_comp = settings.jpg_comp;
-sjpegc_unlock_and_return:
- mutex_unlock(&zr->resource_lock);
-
return res;
}
@@ -2692,7 +2522,8 @@ zoran_poll (struct file *file,
{
struct zoran_fh *fh = file->private_data;
struct zoran *zr = fh->zr;
- int res = 0, frame;
+ int res = v4l2_ctrl_poll(file, wait);
+ int frame;
unsigned long flags;
/* we should check whether buffers are ready to be synced on
@@ -2703,8 +2534,6 @@ zoran_poll (struct file *file,
* if no buffers queued or so, return POLLNVAL
*/
- mutex_lock(&zr->resource_lock);
-
switch (fh->map_mode) {
case ZORAN_MAP_MODE_RAW:
poll_wait(file, &zr->v4l_capq, wait);
@@ -2722,7 +2551,7 @@ zoran_poll (struct file *file,
if (fh->buffers.active != ZORAN_FREE &&
/* Buffer ready to DQBUF? */
zr->v4l_buffers.buffer[frame].state == BUZ_STATE_DONE)
- res = POLLIN | POLLRDNORM;
+ res |= POLLIN | POLLRDNORM;
spin_unlock_irqrestore(&zr->spinlock, flags);
break;
@@ -2743,9 +2572,9 @@ zoran_poll (struct file *file,
if (fh->buffers.active != ZORAN_FREE &&
zr->jpg_buffers.buffer[frame].state == BUZ_STATE_DONE) {
if (fh->map_mode == ZORAN_MAP_MODE_JPG_REC)
- res = POLLIN | POLLRDNORM;
+ res |= POLLIN | POLLRDNORM;
else
- res = POLLOUT | POLLWRNORM;
+ res |= POLLOUT | POLLWRNORM;
}
spin_unlock_irqrestore(&zr->spinlock, flags);
@@ -2756,11 +2585,9 @@ zoran_poll (struct file *file,
KERN_ERR
"%s: %s - internal error, unknown map_mode=%d\n",
ZR_DEVNAME(zr), __func__, fh->map_mode);
- res = POLLNVAL;
+ res |= POLLERR;
}
- mutex_unlock(&zr->resource_lock);
-
return res;
}
@@ -2792,9 +2619,6 @@ zoran_vm_close (struct vm_area_struct *vma)
struct zoran *zr = fh->zr;
int i;
- if (!atomic_dec_and_mutex_lock(&map->count, &zr->resource_lock))
- return;
-
dprintk(3, KERN_INFO "%s: %s - munmap(%s)\n", ZR_DEVNAME(zr),
__func__, mode_name(fh->map_mode));
@@ -2807,7 +2631,6 @@ zoran_vm_close (struct vm_area_struct *vma)
/* Any buffers still mapped? */
for (i = 0; i < fh->buffers.num_buffers; i++) {
if (fh->buffers.buffer[i].map) {
- mutex_unlock(&zr->resource_lock);
return;
}
}
@@ -2815,7 +2638,6 @@ zoran_vm_close (struct vm_area_struct *vma)
dprintk(3, KERN_INFO "%s: %s - free %s buffers\n", ZR_DEVNAME(zr),
__func__, mode_name(fh->map_mode));
-
if (fh->map_mode == ZORAN_MAP_MODE_RAW) {
if (fh->buffers.active != ZORAN_FREE) {
unsigned long flags;
@@ -2835,8 +2657,6 @@ zoran_vm_close (struct vm_area_struct *vma)
}
jpg_fbuffer_free(fh);
}
-
- mutex_unlock(&zr->resource_lock);
}
static const struct vm_operations_struct zoran_vm_ops = {
@@ -2872,15 +2692,13 @@ zoran_mmap (struct file *file,
return -EINVAL;
}
- mutex_lock(&zr->resource_lock);
-
if (!fh->buffers.allocated) {
dprintk(1,
KERN_ERR
"%s: %s(%s) - buffers not yet allocated\n",
ZR_DEVNAME(zr), __func__, mode_name(fh->map_mode));
res = -ENOMEM;
- goto mmap_unlock_and_return;
+ return res;
}
first = offset / fh->buffers.buffer_size;
@@ -2896,7 +2714,7 @@ zoran_mmap (struct file *file,
fh->buffers.buffer_size,
fh->buffers.num_buffers);
res = -EINVAL;
- goto mmap_unlock_and_return;
+ return res;
}
/* Check if any buffers are already mapped */
@@ -2907,7 +2725,7 @@ zoran_mmap (struct file *file,
"%s: %s(%s) - buffer %d already mapped\n",
ZR_DEVNAME(zr), __func__, mode_name(fh->map_mode), i);
res = -EBUSY;
- goto mmap_unlock_and_return;
+ return res;
}
}
@@ -2915,7 +2733,7 @@ zoran_mmap (struct file *file,
map = kmalloc(sizeof(struct zoran_mapping), GFP_KERNEL);
if (!map) {
res = -ENOMEM;
- goto mmap_unlock_and_return;
+ return res;
}
map->fh = fh;
atomic_set(&map->count, 1);
@@ -2937,7 +2755,7 @@ zoran_mmap (struct file *file,
"%s: %s(V4L) - remap_pfn_range failed\n",
ZR_DEVNAME(zr), __func__);
res = -EAGAIN;
- goto mmap_unlock_and_return;
+ return res;
}
size -= todo;
start += todo;
@@ -2969,7 +2787,7 @@ zoran_mmap (struct file *file,
"%s: %s(V4L) - remap_pfn_range failed\n",
ZR_DEVNAME(zr), __func__);
res = -EAGAIN;
- goto mmap_unlock_and_return;
+ return res;
}
size -= todo;
start += todo;
@@ -2985,10 +2803,6 @@ zoran_mmap (struct file *file,
}
}
-
-mmap_unlock_and_return:
- mutex_unlock(&zr->resource_lock);
-
return res;
}
@@ -3028,33 +2842,15 @@ static const struct v4l2_ioctl_ops zoran_ioctl_ops = {
.vidioc_try_fmt_vid_cap = zoran_try_fmt_vid_cap,
.vidioc_try_fmt_vid_out = zoran_try_fmt_vid_out,
.vidioc_try_fmt_vid_overlay = zoran_try_fmt_vid_overlay,
- .vidioc_queryctrl = zoran_queryctrl,
- .vidioc_s_ctrl = zoran_s_ctrl,
- .vidioc_g_ctrl = zoran_g_ctrl,
+ .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
+ .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
};
-/* please use zr->resource_lock consistently and kill this wrapper */
-static long zoran_ioctl(struct file *file, unsigned int cmd,
- unsigned long arg)
-{
- struct zoran_fh *fh = file->private_data;
- struct zoran *zr = fh->zr;
- int ret;
-
- mutex_lock(&zr->other_lock);
- ret = video_ioctl2(file, cmd, arg);
- mutex_unlock(&zr->other_lock);
-
- return ret;
-}
-
static const struct v4l2_file_operations zoran_fops = {
.owner = THIS_MODULE,
.open = zoran_open,
.release = zoran_close,
- .unlocked_ioctl = zoran_ioctl,
- .read = zoran_read,
- .write = zoran_write,
+ .unlocked_ioctl = video_ioctl2,
.mmap = zoran_mmap,
.poll = zoran_poll,
};