diff options
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/ata_generic.c | 36 | ||||
| -rw-r--r-- | drivers/ata/ata_piix.c | 36 | ||||
| -rw-r--r-- | drivers/ata/pata_ali.c | 4 | ||||
| -rw-r--r-- | drivers/ata/pata_amd.c | 2 | ||||
| -rw-r--r-- | drivers/ata/pata_cmd64x.c | 88 | ||||
| -rw-r--r-- | drivers/ata/pata_cypress.c | 32 | ||||
| -rw-r--r-- | drivers/ata/pata_hpt366.c | 40 | ||||
| -rw-r--r-- | drivers/ata/pata_hpt37x.c | 138 | ||||
| -rw-r--r-- | drivers/ata/pata_hpt3x2n.c | 94 | ||||
| -rw-r--r-- | drivers/ata/pata_hpt3x3.c | 2 | ||||
| -rw-r--r-- | drivers/ata/pata_it8172.c | 2 | ||||
| -rw-r--r-- | drivers/ata/pata_it821x.c | 70 | ||||
| -rw-r--r-- | drivers/ata/pata_legacy.c | 18 | ||||
| -rw-r--r-- | drivers/ata/pata_netcell.c | 4 | ||||
| -rw-r--r-- | drivers/ata/pata_optidma.c | 52 | ||||
| -rw-r--r-- | drivers/ata/pata_pcmcia.c | 2 | ||||
| -rw-r--r-- | drivers/ata/pata_pdc202xx_old.c | 64 | ||||
| -rw-r--r-- | drivers/ata/pata_qdi.c | 64 | ||||
| -rw-r--r-- | drivers/ata/pata_radisys.c | 16 | ||||
| -rw-r--r-- | drivers/ata/pata_sc1200.c | 30 | ||||
| -rw-r--r-- | drivers/ata/pata_serverworks.c | 58 | ||||
| -rw-r--r-- | drivers/ata/pata_sis.c | 8 | ||||
| -rw-r--r-- | drivers/ata/pata_sl82c105.c | 48 | ||||
| -rw-r--r-- | drivers/ata/pata_triflex.c | 2 | ||||
| -rw-r--r-- | drivers/ata/pata_via.c | 2 |
25 files changed, 456 insertions, 456 deletions
diff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c index 20b191dcf7ed..1d1c30a2fcd0 100644 --- a/drivers/ata/ata_generic.c +++ b/drivers/ata/ata_generic.c @@ -2,18 +2,18 @@ * ata_generic.c - Generic PATA/SATA controller driver. * Copyright 2005 Red Hat Inc <alan@redhat.com>, all rights reserved. * - * Elements from ide/pci/generic.c + * Elements from ide/pci/generic.c * Copyright (C) 2001-2002 Andre Hedrick <andre@linux-ide.org> * Portions (C) Copyright 2002 Red Hat Inc <alan@redhat.com> * * May be copied or modified under the terms of the GNU General Public License - * + * * Driver for PCI IDE interfaces implementing the standard bus mastering * interface functionality. This assumes the BIOS did the drive set up and * tuning for us. By default we do not grab all IDE class devices as they * may have other drivers or need fixups to avoid problems. Instead we keep * a default list of stuff without documentation/driver that appears to - * work. + * work. */ #include <linux/kernel.h> @@ -38,7 +38,7 @@ * * Set up cable type and use generic probe init */ - + static int generic_pre_reset(struct ata_port *ap) { ap->cbl = ATA_CBL_PATA80; @@ -55,7 +55,7 @@ static int generic_pre_reset(struct ata_port *ap) * None (inherited from caller). */ - + static void generic_error_handler(struct ata_port *ap) { ata_bmdma_drive_eh(ap, generic_pre_reset, ata_std_softreset, NULL, ata_std_postreset); @@ -68,9 +68,9 @@ static void generic_error_handler(struct ata_port *ap) * Use a non standard set_mode function. We don't want to be tuned. * The BIOS configured everything. Our job is not to fiddle. We * read the dma enabled bits from the PCI configuration of the device - * and respect them. + * and respect them. */ - + static void generic_set_mode(struct ata_port *ap) { int dma_enabled = 0; @@ -79,14 +79,14 @@ static void generic_set_mode(struct ata_port *ap) /* Bits 5 and 6 indicate if DMA is active on master/slave */ if (ap->ioaddr.bmdma_addr) dma_enabled = inb(ap->ioaddr.bmdma_addr + ATA_DMA_CMD); - + for (i = 0; i < ATA_MAX_DEVICES; i++) { struct ata_device *dev = &ap->device[i]; if (ata_dev_enabled(dev)) { /* We don't really care */ dev->pio_mode = XFER_PIO_0; dev->dma_mode = XFER_MW_DMA_0; - /* We do need the right mode information for DMA or PIO + /* We do need the right mode information for DMA or PIO and this comes from the current configuration flags */ if (dma_enabled & (1 << (5 + i))) { dev->xfer_mode = XFER_MW_DMA_0; @@ -121,7 +121,7 @@ static struct scsi_host_template generic_sht = { static struct ata_port_operations generic_port_ops = { .set_mode = generic_set_mode, - + .port_disable = ata_port_disable, .tf_load = ata_tf_load, .tf_read = ata_tf_read, @@ -133,7 +133,7 @@ static struct ata_port_operations generic_port_ops = { .bmdma_start = ata_bmdma_start, .bmdma_stop = ata_bmdma_stop, .bmdma_status = ata_bmdma_status, - + .data_xfer = ata_pio_data_xfer, .freeze = ata_bmdma_freeze, @@ -150,8 +150,8 @@ static struct ata_port_operations generic_port_ops = { .port_start = ata_port_start, .port_stop = ata_port_stop, .host_stop = ata_host_stop -}; - +}; + static int all_generic_ide; /* Set to claim all devices */ /** @@ -160,10 +160,10 @@ static int all_generic_ide; /* Set to claim all devices */ * @id: match entry * * Called each time a matching IDE interface is found. We check if the - * interface is one we wish to claim and if so we perform any chip + * interface is one we wish to claim and if so we perform any chip * specific hacks then let the ATA layer do the heavy lifting. */ - + static int ata_generic_init_one(struct pci_dev *dev, const struct pci_device_id *id) { u16 command; @@ -176,7 +176,7 @@ static int ata_generic_init_one(struct pci_dev *dev, const struct pci_device_id .port_ops = &generic_port_ops }; static struct ata_port_info *port_info[2] = { &info, &info }; - + /* Don't use the generic entry unless instructed to do so */ if (id->driver_data == 1 && all_generic_ide == 0) return -ENODEV; @@ -197,7 +197,7 @@ static int ata_generic_init_one(struct pci_dev *dev, const struct pci_device_id pci_read_config_word(dev, PCI_COMMAND, &command); if (!(command & PCI_COMMAND_IO)) return -ENODEV; - + if (dev->vendor == PCI_VENDOR_ID_AL) ata_pci_clear_simplex(dev); @@ -207,7 +207,7 @@ static int ata_generic_init_one(struct pci_dev *dev, const struct pci_device_id static struct pci_device_id ata_generic[] = { { PCI_DEVICE(PCI_VENDOR_ID_PCTECH, PCI_DEVICE_ID_PCTECH_SAMURAI_IDE), }, { PCI_DEVICE(PCI_VENDOR_ID_HOLTEK, PCI_DEVICE_ID_HOLTEK_6565), }, - { PCI_DEVICE(PCI_VENDOR_ID_UMC, PCI_DEVICE_ID_UMC_UM8673F), }, + { PCI_DEVICE(PCI_VENDOR_ID_UMC, PCI_DEVICE_ID_UMC_UM8673F), }, { PCI_DEVICE(PCI_VENDOR_ID_UMC, PCI_DEVICE_ID_UMC_UM8886A), }, { PCI_DEVICE(PCI_VENDOR_ID_UMC, PCI_DEVICE_ID_UMC_UM8886BF), }, { PCI_DEVICE(PCI_VENDOR_ID_HINT, PCI_DEVICE_ID_HINT_VXPROII_IDE), }, diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index 12b3a42fb356..1a4c03d5de9f 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -127,7 +127,7 @@ enum { ich6_sata_ahci = 8, ich6m_sata_ahci = 9, ich8_sata_ahci = 10, - + /* constants for mapping table */ P0 = 0, /* port 0 */ P1 = 1, /* port 1 */ @@ -196,7 +196,7 @@ static const struct pci_device_id piix_pci_tbl[] = { { 0x8086, 0x24DB, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_133 }, /* C-ICH (i810E2) */ { 0x8086, 0x245B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_100 }, - /* ESB (855GME/875P + 6300ESB) UDMA 100 */ + /* ESB (855GME/875P + 6300ESB) UDMA 100 */ { 0x8086, 0x25A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_100 }, /* ICH6 (and 6) (i915) UDMA 100 */ { 0x8086, 0x266F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_100 }, @@ -458,7 +458,7 @@ static struct ata_port_info piix_port_info[] = { .udma_mask = ATA_UDMA4, .port_ops = &ich_pata_ops, }, - + /* ich_pata_100: 3 */ { .sht = &piix_sht, @@ -759,7 +759,7 @@ static void piix_set_piomode (struct ata_port *ap, struct ata_device *adev) u8 slave_data; u8 udma_enable; int control = 0; - + /* * See Intel Document 298600-004 for the timing programing rules * for ICH controllers. @@ -777,7 +777,7 @@ static void piix_set_piomode (struct ata_port *ap, struct ata_device *adev) if (ata_pio_need_iordy(adev)) control |= 2; /* IE enable */ - /* Intel specifies that the PPE functionality is for disk only */ + /* Intel specifies that the PPE functionality is for disk only */ if (adev->class == ATA_DEV_ATA) control |= 4; /* PPE enable */ @@ -806,7 +806,7 @@ static void piix_set_piomode (struct ata_port *ap, struct ata_device *adev) /* Ensure the UDMA bit is off - it will be turned back on if UDMA is selected */ - + if (ap->udma_mask) { pci_read_config_byte(dev, 0x48, &udma_enable); udma_enable &= ~(1 << (2 * ap->port_no + adev->devno)); @@ -835,7 +835,7 @@ static void do_pata_set_dmamode (struct ata_port *ap, struct ata_device *adev, i u8 speed = adev->dma_mode; int devid = adev->devno + 2 * ap->port_no; u8 udma_enable; - + static const /* ISP RTC */ u8 timings[][2] = { { 0, 0 }, { 0, 0 }, @@ -851,13 +851,13 @@ static void do_pata_set_dmamode (struct ata_port *ap, struct ata_device *adev, i u16 udma_timing; u16 ideconf; int u_clock, u_speed; - + /* * UDMA is handled by a combination of clock switching and - * selection of dividers - * + * selection of dividers + * * Handy rule: Odd modes are UDMATIMx 01, even are 02 - * except UDMA0 which is 00 + * except UDMA0 which is 00 */ u_speed = min(2 - (udma & 1), udma); if (udma == 5) @@ -866,16 +866,16 @@ static void do_pata_set_dmamode (struct ata_port *ap, struct ata_device *adev, i u_clock = 1; /* 66Mhz */ else u_clock = 0; /* 33Mhz */ - + udma_enable |= (1 << devid); - + /* Load the CT/RP selection */ pci_read_config_word(dev, 0x4A, &udma_timing); udma_timing &= ~(3 << (4 * devid)); udma_timing |= u_speed << (4 * devid); pci_write_config_word(dev, 0x4A, udma_timing); - if (isich) { + if (isich) { /* Select a 33/66/100Mhz clock */ pci_read_config_word(dev, 0x54, &ideconf); ideconf &= ~(0x1001 << devid); @@ -897,12 +897,12 @@ static void do_pata_set_dmamode (struct ata_port *ap, struct ata_device *adev, i XFER_PIO_0, XFER_PIO_3, XFER_PIO_4 }; int pio = needed_pio[mwdma] - XFER_PIO_0; - + control = 3; /* IORDY|TIME1 */ - + /* If the drive MWDMA is faster than it can do PIO then we must force PIO into PIO0 */ - + if (adev->pio_mode < needed_pio[mwdma]) /* Enable DMA timing only */ control |= 8; /* PIO cycles in PIO0 */ @@ -916,7 +916,7 @@ static void do_pata_set_dmamode (struct ata_port *ap, struct ata_device *adev, i slave_data |= ((timings[pio][0] << 2) | timings[pio][1]) << (ap->port_no ? 4 : 0); pci_write_config_byte(dev, 0x44, slave_data); } else { /* Master */ - master_data &= 0xCCF4; /* Mask out IORDY|TIME1|DMAONLY + master_data &= 0xCCF4; /* Mask out IORDY|TIME1|DMAONLY and master timing bits */ master_data |= control; master_data |= diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c index 0e0415ecfce7..8448ee6e0eed 100644 --- a/drivers/ata/pata_ali.c +++ b/drivers/ata/pata_ali.c @@ -184,7 +184,7 @@ static void ali_fifo_control(struct ata_port *ap, struct ata_device *adev, int o /* ATA - FIFO on set nibble to 0x05, ATAPI - FIFO off, set nibble to 0x00. Not all the docs agree but the behaviour we now use is the one stated in the BIOS Programming Guide */ - + pci_read_config_byte(pdev, pio_fifo, &fifo); fifo &= ~(0x0F << shift); if (on) @@ -526,7 +526,7 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id) .sht = &ali_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST | ATA_FLAG_PIO_LBA48, .pio_mask = 0x1f, - .mwdma_mask = 0x07, + .mwdma_mask = 0x07, .udma_mask = 0x07, /* UDMA33 */ .port_ops = &ali_20_port_ops }; diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c index 6ab568428a14..b3f60fdb02d0 100644 --- a/drivers/ata/pata_amd.c +++ b/drivers/ata/pata_amd.c @@ -136,7 +136,7 @@ static int amd_pre_reset(struct ata_port *ap) struct pci_dev *pdev = to_pci_dev(ap->host->dev); u8 ata66; - + if (!pci_test_config_bits(pdev, &amd_enable_bits[ap->port_no])) { ata_port_disable(ap); printk(KERN_INFO "ata%u: port disabled. ignoring.\n", ap->id); diff --git a/drivers/ata/pata_cmd64x.c b/drivers/ata/pata_cmd64x.c index 03284611a727..abf1bb7bd322 100644 --- a/drivers/ata/pata_cmd64x.c +++ b/drivers/ata/pata_cmd64x.c @@ -20,7 +20,7 @@ * TODO * Testing work */ - + #include <linux/kernel.h> #include <linux/module.h> #include <linux/pci.h> @@ -36,7 +36,7 @@ /* * CMD64x specific registers definition. */ - + enum { CFR = 0x50, CFR_INTR_CH0 = 0x02, @@ -90,9 +90,9 @@ static int cmd648_pre_reset(struct ata_port *ap) pci_read_config_byte(pdev, BMIDECSR, &r); if (r & (1 << ap->port_no)) ap->cbl = ATA_CBL_PATA80; - else + else ap->cbl = ATA_CBL_PATA40; - + return ata_std_prereset(ap); } @@ -113,18 +113,18 @@ static void cmd648_error_handler(struct ata_port *ap) * * Called to do the PIO mode setup. */ - + static void cmd64x_set_piomode(struct ata_port *ap, struct ata_device *adev) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); struct ata_timing t; const unsigned long T = 1000000 / 33; const u8 setup_data[] = { 0x40, 0x40, 0x40, 0x80, 0x00 }; - + u8 reg; - + /* Port layout is not logical so use a table */ - const u8 arttim_port[2][2] = { + const u8 arttim_port[2][2] = { { ARTTIM0, ARTTIM1 }, { ARTTIM23, ARTTIM23 } }; @@ -132,11 +132,11 @@ static void cmd64x_set_piomode(struct ata_port *ap, struct ata_device *adev) { DRWTIM0, DRWTIM1 }, { DRWTIM2, DRWTIM3 } }; - + int arttim = arttim_port[ap->port_no][adev->devno]; int drwtim = drwtim_port[ap->port_no][adev->devno]; - - + + if (ata_timing_compute(adev, adev->pio_mode, &t, T, 0) < 0) { printk(KERN_ERR DRV_NAME ": mode computation failed.\n"); return; @@ -144,14 +144,14 @@ static void cmd64x_set_piomode(struct ata_port *ap, struct ata_device *adev) if (ap->port_no) { /* Slave has shared address setup */ struct ata_device *pair = ata_dev_pair(adev); - + if (pair) { struct ata_timing tp; ata_timing_compute(pair, pair->pio_mode, &tp, T, 0); ata_timing_merge(&t, &tp, &t, ATA_TIMING_SETUP); } } - + printk(KERN_DEBUG DRV_NAME ": active %d recovery %d setup %d.\n", t.active, t.recover, t.setup); if (t.recover > 16) { @@ -160,30 +160,30 @@ static void cmd64x_set_piomode(struct ata_port *ap, struct ata_device *adev) } if (t.active > 16) t.active = 16; - + /* Now convert the clocks into values we can actually stuff into the chip */ - + if (t.recover > 1) t.recover--; else t.recover = 15; - + if (t.setup > 4) t.setup = 0xC0; else t.setup = setup_data[t.setup]; - + t.active &= 0x0F; /* 0 = 16 */ - + /* Load setup timing */ pci_read_config_byte(pdev, arttim, ®); reg &= 0x3F; reg |= t.setup; pci_write_config_byte(pdev, arttim, reg); - + /* Load active/recovery */ - pci_write_config_byte(pdev, drwtim, (t.active << 4) | t.recover); + pci_write_config_byte(pdev, drwtim, (t.active << 4) | t.recover); } /** @@ -193,29 +193,29 @@ static void cmd64x_set_piomode(struct ata_port *ap, struct ata_device *adev) * * Called to do the DMA mode setup. */ - + static void cmd64x_set_dmamode(struct ata_port *ap, struct ata_device *adev) { static const u8 udma_data[] = { 0x31, 0x21, 0x11, 0x25, 0x15, 0x05 }; - static const u8 mwdma_data[] = { + static const u8 mwdma_data[] = { 0x30, 0x20, 0x10 }; - + struct pci_dev *pdev = to_pci_dev(ap->host->dev); u8 regU, regD; int pciU = UDIDETCR0 + 8 * ap->port_no; int pciD = BMIDESR0 + 8 * ap->port_no; int shift = 2 * adev->devno; - + pci_read_config_byte(pdev, pciD, ®D); pci_read_config_byte(pdev, pciU, ®U); regD &= ~(0x20 << shift); regU &= ~(0x35 << shift); - + if (adev->dma_mode >= XFER_UDMA_0) regU |= udma_data[adev->dma_mode - XFER_UDMA_0] << shift; else @@ -241,13 +241,13 @@ static void cmd648_bmdma_stop(struct ata_queued_cmd *qc) u8 dma_intr; int dma_reg = ap->port_no ? ARTTIM23_INTR_CH1 : CFR_INTR_CH0; int dma_mask = ap->port_no ? ARTTIM2 : CFR; - + ata_bmdma_stop(qc); - + pci_read_config_byte(pdev, dma_reg, &dma_intr); pci_write_config_byte(pdev, dma_reg, dma_intr | dma_mask); } - + /** * cmd646r1_dma_stop - DMA stop callback * @qc: Command in progress @@ -259,7 +259,7 @@ static void cmd646r1_bmdma_stop(struct ata_queued_cmd *qc) { ata_bmdma_stop(qc); } - + static struct scsi_host_template cmd64x_sht = { .module = THIS_MODULE, .name = DRV_NAME, @@ -306,11 +306,11 @@ static struct ata_port_operations cmd64x_port_ops = { .irq_handler = ata_interrupt, .irq_clear = ata_bmdma_irq_clear, - + .port_start = ata_port_start, .port_stop = ata_port_stop, .host_stop = ata_host_stop -}; +}; static struct ata_port_operations cmd646r1_port_ops = { .port_disable = ata_port_disable, @@ -340,11 +340,11 @@ static struct ata_port_operations cmd646r1_port_ops = { .irq_handler = ata_interrupt, .irq_clear = ata_bmdma_irq_clear, - + .port_start = ata_port_start, .port_stop = ata_port_stop, .host_stop = ata_host_stop -}; +}; static struct ata_port_operations cmd648_port_ops = { .port_disable = ata_port_disable, @@ -374,16 +374,16 @@ static struct ata_port_operations cmd648_port_ops = { .irq_handler = ata_interrupt, .irq_clear = ata_bmdma_irq_clear, - + .port_start = ata_port_start, .port_stop = ata_port_stop, .host_stop = ata_host_stop -}; - +}; + static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) { u32 class_rev; - + static struct ata_port_info cmd_info[6] = { { /* CMD 643 - no UDMA */ .sht = &cmd64x_sht, @@ -433,15 +433,15 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) }; static struct ata_port_info *port_info[2], *info; u8 mrdmode; - + info = &cmd_info[id->driver_data]; - + pci_read_config_dword(pdev, PCI_CLASS_REVISION, &class_rev); class_rev &= 0xFF; - + if (id->driver_data == 0) /* 643 */ ata_pci_clear_simplex(pdev); - + if (pdev->device == PCI_DEVICE_ID_CMD_646) { /* Does UDMA work ? */ if (class_rev > 4) @@ -456,14 +456,14 @@ static int cmd64x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) mrdmode &= ~ 0x30; /* IRQ set up */ mrdmode |= 0x02; /* Memory read line enable */ pci_write_config_byte(pdev, MRDMODE, mrdmode); - + /* Force PIO 0 here.. */ - + /* PPC specific fixup copied from old driver */ #ifdef CONFIG_PPC pci_write_config_byte(pdev, UDIDETCR0, 0xF0); #endif - + port_info[0] = port_info[1] = info; return ata_pci_init_one(pdev, port_info, 2); } diff --git a/drivers/ata/pata_cypress.c b/drivers/ata/pata_cypress.c index 322043d8cf7f..fd55474e0d15 100644 --- a/drivers/ata/pata_cypress.c +++ b/drivers/ata/pata_cypress.c @@ -7,7 +7,7 @@ * linux/drivers/ide/pci/cy82c693.c Version 0.40 Sep. 10, 2002 * */ - + #include <linux/kernel.h> #include <linux/module.h> #include <linux/pci.h> @@ -59,7 +59,7 @@ static void cy82c693_error_handler(struct ata_port *ap) * * Called to do the PIO mode setup. */ - + static void cy82c693_set_piomode(struct ata_port *ap, struct ata_device *adev) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); @@ -67,7 +67,7 @@ static void cy82c693_set_piomode(struct ata_port *ap, struct ata_device *adev) const unsigned long T = 1000000 / 33; short time_16, time_8; u32 addr; - + if (ata_timing_compute(adev, adev->pio_mode, &t, T, 1) < 0) { printk(KERN_ERR DRV_NAME ": mome computation failed.\n"); return; @@ -75,20 +75,20 @@ static void cy82c693_set_piomode(struct ata_port *ap, struct ata_device *adev) time_16 = FIT(t.recover, 0, 15) | (FIT(t.active, 0, 15) << 4); time_8 = FIT(t.act8b, 0, 15) | (FIT(t.rec8b, 0, 15) << 4); - + if (adev->devno == 0) { pci_read_config_dword(pdev, CY82_IDE_ADDRSETUP, &addr); - + addr &= ~0x0F; /* Mask bits */ addr |= FIT(t.setup, 0, 15); - + pci_write_config_dword(pdev, CY82_IDE_ADDRSETUP, addr); pci_write_config_byte(pdev, CY82_IDE_MASTER_IOR, time_16); pci_write_config_byte(pdev, CY82_IDE_MASTER_IOW, time_16); pci_write_config_byte(pdev, CY82_IDE_MASTER_8BIT, time_8); } else { pci_read_config_dword(pdev, CY82_IDE_ADDRSETUP, &addr); - + addr &= ~0xF0; /* Mask bits */ addr |= (FIT(t.setup, 0, 15) << 4); @@ -106,15 +106,15 @@ static void cy82c693_set_piomode(struct ata_port *ap, struct ata_device *adev) * * Called to do the DMA mode setup. */ - + static void cy82c693_set_dmamode(struct ata_port *ap, struct ata_device *adev) { int reg = CY82_INDEX_CHANNEL0 + ap->port_no; - + /* Be afraid, be very afraid. Magic registers in low I/O space */ outb(reg, 0x22); outb(adev->dma_mode - XFER_MW_DMA_0, 0x23); - + /* 0x50 gives the best behaviour on the Alpha's using this chip */ outb(CY82_INDEX_TIMEOUT, 0x22); outb(0x50, 0x23); @@ -143,7 +143,7 @@ static struct ata_port_operations cy82c693_port_ops = { .set_piomode = cy82c693_set_piomode, .set_dmamode = cy82c693_set_dmamode, .mode_filter = ata_pci_default_filter, - + .tf_load = ata_tf_load, .tf_read = ata_tf_read, .check_status = ata_check_status, @@ -167,11 +167,11 @@ static struct ata_port_operations cy82c693_port_ops = { .irq_handler = ata_interrupt, .irq_clear = ata_bmdma_irq_clear, - + .port_start = ata_port_start, .port_stop = ata_port_stop, .host_stop = ata_host_stop -}; +}; static int cy82c693_init_one(struct pci_dev *pdev, const struct pci_device_id *id) { @@ -183,13 +183,13 @@ static int cy82c693_init_one(struct pci_dev *pdev, const struct pci_device_id *i .port_ops = &cy82c693_port_ops }; static struct ata_port_info *port_info[1] = { &info }; - + /* Devfn 1 is the ATA primary. The secondary is magic and on devfn2. For the moment we don't handle the secondary. FIXME */ - + if (PCI_FUNC(pdev->devfn) != 1) return -ENODEV; - + return ata_pci_init_one(pdev, port_info, 1); } diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c index e54a0c51681d..94bb1dfc3f19 100644 --- a/drivers/ata/pata_hpt366.c +++ b/drivers/ata/pata_hpt366.c @@ -168,7 +168,7 @@ static int hpt_dma_blacklisted(const struct ata_device *dev, char *modestr, cons while(list[i] != NULL) { if (!strncmp(list[i], s, len)) { - printk(KERN_WARNING DRV_NAME ": %s is not supported for %s.\n", + printk(KERN_WARNING DRV_NAME ": %s is not supported for %s.\n", modestr, list[i]); return 1; } @@ -184,7 +184,7 @@ static int hpt_dma_blacklisted(const struct ata_device *dev, char *modestr, cons * * Block UDMA on devices that cause trouble with this controller. */ - + static unsigned long hpt366_filter(const struct ata_port *ap, struct ata_device *adev, unsigned long mask) { if (adev->class == ATA_DEV_ATA) { @@ -206,11 +206,11 @@ static unsigned long hpt366_filter(const struct ata_port *ap, struct ata_device * Return the 32bit register programming information for this channel * that matches the speed provided. */ - + static u32 hpt36x_find_mode(struct ata_port *ap, int speed) { struct hpt_clock *clocks = ap->host->private_data; - + while(clocks->xfer_speed) { if (clocks->xfer_speed == speed) return clocks->timing; @@ -219,12 +219,12 @@ static u32 hpt36x_find_mode(struct ata_port *ap, int speed) BUG(); return 0xffffffffU; /* silence compiler warning */ } - + static int hpt36x_pre_reset(struct ata_port *ap) { u8 ata66; struct pci_dev *pdev = to_pci_dev(ap->host->dev); - + pci_read_config_byte(pdev, 0x5A, &ata66); if (ata66 & (1 << ap->port_no)) ap->cbl = ATA_CBL_PATA40; @@ -239,7 +239,7 @@ static int hpt36x_pre_reset(struct ata_port *ap) * * Perform the reset handling for the 366/368 */ - + static void hpt36x_error_handler(struct ata_port *ap) { ata_bmdma_drive_eh(ap, hpt36x_pre_reset, ata_std_softreset, NULL, ata_std_postreset); @@ -250,9 +250,9 @@ static void hpt36x_error_handler(struct ata_port *ap) * @ap: ATA interface * @adev: device on the interface * - * Perform PIO mode setup. + * Perform PIO mode setup. */ - + static void hpt366_set_piomode(struct ata_port *ap, struct ata_device *adev) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); @@ -263,14 +263,14 @@ static void hpt366_set_piomode(struct ata_port *ap, struct ata_device *adev) addr1 = 0x40 + 4 * (adev->devno + 2 * ap->port_no); addr2 = 0x51 + 4 * ap->port_no; - + /* Fast interrupt prediction disable, hold off interrupt disable */ pci_read_config_byte(pdev, addr2, &fast); if (fast & 0x80) { fast &= ~0x80; pci_write_config_byte(pdev, addr2, fast); } - + pci_read_config_dword(pdev, addr1, ®); mode = hpt36x_find_mode(ap, adev->pio_mode); mode &= ~0x8000000; /* No FIFO in PIO */ @@ -287,7 +287,7 @@ static void hpt366_set_piomode(struct ata_port *ap, struct ata_device *adev) * Set up the channel for MWDMA or UDMA modes. Much the same as with * PIO, load the mode number and then set MWDMA or UDMA flag. */ - + static void hpt366_set_dmamode(struct ata_port *ap, struct ata_device *adev) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); @@ -298,14 +298,14 @@ static void hpt366_set_dmamode(struct ata_port *ap, struct ata_device *adev) addr1 = 0x40 + 4 * (adev->devno + 2 * ap->port_no); addr2 = 0x51 + 4 * ap->port_no; - + /* Fast interrupt prediction disable, hold off interrupt disable */ pci_read_config_byte(pdev, addr2, &fast); if (fast & 0x80) { fast &= ~0x80; pci_write_config_byte(pdev, addr2, fast); } - + pci_read_config_dword(pdev, addr1, ®); mode = hpt36x_find_mode(ap, adev->dma_mode); mode |= 0x8000000; /* FIFO in MWDMA or UDMA */ @@ -335,13 +335,13 @@ static struct scsi_host_template hpt36x_sht = { /* * Configuration for HPT366/68 */ - + static struct ata_port_operations hpt366_port_ops = { .port_disable = ata_port_disable, .set_piomode = hpt366_set_piomode, .set_dmamode = hpt366_set_dmamode, .mode_filter = hpt366_filter, - + .tf_load = ata_tf_load, .tf_read = ata_tf_read, .check_status = ata_check_status, @@ -369,7 +369,7 @@ static struct ata_port_operations hpt366_port_ops = { .port_start = ata_port_start, .port_stop = ata_port_stop, .host_stop = ata_host_stop -}; +}; /** * hpt36x_init_one - Initialise an HPT366/368 @@ -391,7 +391,7 @@ static struct ata_port_operations hpt366_port_ops = { * HPT37x/30x 4 (HPT366) 3+ Other driver * */ - + static int hpt36x_init_one(struct pci_dev *dev, const struct pci_device_id *id) { static struct ata_port_info info_hpt366 = { @@ -410,7 +410,7 @@ static int hpt36x_init_one(struct pci_dev *dev, const struct pci_device_id *id) pci_read_config_dword(dev, PCI_CLASS_REVISION, &class_rev); class_rev &= 0xFF; - + /* May be a later chip in disguise. Check */ /* Newer chips are not in the HPT36x driver. Ignore them */ if (class_rev > 2) @@ -426,7 +426,7 @@ static int hpt36x_init_one(struct pci_dev *dev, const struct pci_device_id *id) pci_write_config_byte(dev, 0x51, drive_fast & ~0x80); pci_read_config_dword(dev, 0x40, ®1); - + /* PCI clocking determines the ATA timing values to use */ /* info_hpt366 is safe against re-entry so we can scribble on it */ switch(reg1 & 0x700) { diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c index 7c3da53f1e0c..532a7928f803 100644 --- a/drivers/ata/pata_hpt37x.c +++ b/drivers/ata/pata_hpt37x.c @@ -134,7 +134,7 @@ static const struct hpt_clock hpt370a_timings_66[] = { { XFER_UDMA_0, 0x14a0e73f }, { XFER_MW_DMA_2, 0x2480fa73 }, - { XFER_MW_DMA_1, 0x2480fa77 }, + { XFER_MW_DMA_1, 0x2480fa77 }, { XFER_MW_DMA_0, 0x2480fb3f }, { XFER_PIO_4, 0x0c82be73 }, @@ -333,11 +333,11 @@ static const struct hpt_chip hpt374 = { * Return the 32bit register programming information for this channel * that matches the speed provided. */ - + static u32 hpt37x_find_mode(struct ata_port *ap, int speed) { struct hpt_clock *clocks = ap->host->private_data; - + while(clocks->xfer_speed) { if (clocks->xfer_speed == speed) return clocks->timing; @@ -367,7 +367,7 @@ static int hpt_dma_blacklisted(const struct ata_device *dev, char *modestr, cons while(list[i] != NULL) { if (!strncmp(list[i], s, len)) { - printk(KERN_WARNING DRV_NAME ": %s is not supported for %s.\n", + printk(KERN_WARNING DRV_NAME ": %s is not supported for %s.\n", modestr, list[i]); return 1; } @@ -413,7 +413,7 @@ static const char *bad_ata100_5[] = { * * Block UDMA on devices that cause trouble with this controller. */ - + static unsigned long hpt370_filter(const struct ata_port *ap, struct ata_device *adev, unsigned long mask) { if (adev->class != ATA_DEV_ATA) { @@ -432,7 +432,7 @@ static unsigned long hpt370_filter(const struct ata_port *ap, struct ata_device * * Block UDMA on devices that cause trouble with this controller. */ - + static unsigned long hpt370a_filter(const struct ata_port *ap, struct ata_device *adev, unsigned long mask) { if (adev->class != ATA_DEV_ATA) { @@ -441,36 +441,36 @@ static unsigned long hpt370a_filter(const struct ata_port *ap, struct ata_device } return ata_pci_default_filter(ap, adev, mask); } - + /** * hpt37x_pre_reset - reset the hpt37x bus * @ap: ATA port to reset * * Perform the initial reset handling for the 370/372 and 374 func 0 */ - + static int hpt37x_pre_reset(struct ata_port *ap) { u8 scr2, ata66; struct pci_dev *pdev = to_pci_dev(ap->host->dev); - + pci_read_config_byte(pdev, 0x5B, &scr2); pci_write_config_byte(pdev, 0x5B, scr2 & ~0x01); /* Cable register now active */ pci_read_config_byte(pdev, 0x5A, &ata66); /* Restore state */ pci_write_config_byte(pdev, 0x5B, scr2); - + if (ata66 & (1 << ap->port_no)) ap->cbl = ATA_CBL_PATA40; else ap->cbl = ATA_CBL_PATA80; /* Reset the state machine */ - pci_write_config_byte(pdev, 0x50, 0x37); - pci_write_config_byte(pdev, 0x54, 0x37); + pci_write_config_byte(pdev, 0x50, 0x37); + pci_write_config_byte(pdev, 0x54, 0x37); udelay(100); - + return ata_std_prereset(ap); } @@ -480,7 +480,7 @@ static int hpt37x_pre_reset(struct ata_port *ap) * * Perform probe for HPT37x, except for HPT374 channel 2 */ - + static void hpt37x_error_handler(struct ata_port *ap) { ata_bmdma_drive_eh(ap, hpt37x_pre_reset, ata_std_softreset, NULL, ata_std_postreset); @@ -490,7 +490,7 @@ static int hpt374_pre_reset(struct ata_port *ap) { u16 mcr3, mcr6; u8 ata66; - + struct pci_dev *pdev = to_pci_dev(ap->host->dev); /* Do the extra channel work */ pci_read_config_word(pdev, 0x52, &mcr3); @@ -504,17 +504,17 @@ static int hpt374_pre_reset(struct ata_port *ap) /* Reset TCBLID/FCBLID to output */ pci_write_config_word(pdev, 0x52, mcr3); pci_write_config_word(pdev, 0x56, mcr6); - + if (ata66 & (1 << ap->port_no)) ap->cbl = ATA_CBL_PATA40; else ap->cbl = ATA_CBL_PATA80; /* Reset the state machine */ - pci_write_config_byte(pdev, 0x50, 0x37); - pci_write_config_byte(pdev, 0x54, 0x37); + pci_write_config_byte(pdev, 0x50, 0x37); + pci_write_config_byte(pdev, 0x54, 0x37); udelay(100); - + return ata_std_prereset(ap); } @@ -526,11 +526,11 @@ static int hpt374_pre_reset(struct ata_port *ap) * channels. The function 0 channels work like usual but function 1 * is special */ - + static void hpt374_error_handler(struct ata_port *ap) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); - + if (!(PCI_FUNC(pdev->devfn) & 1)) hpt37x_error_handler(ap); else @@ -542,9 +542,9 @@ static void hpt374_error_handler(struct ata_port *ap) * @ap: ATA interface * @adev: device on the interface * - * Perform PIO mode setup. + * Perform PIO mode setup. */ - + static void hpt370_set_piomode(struct ata_port *ap, struct ata_device *adev) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); @@ -555,13 +555,13 @@ static void hpt370_set_piomode(struct ata_port *ap, struct ata_device *adev) addr1 = 0x40 + 4 * (adev->devno + 2 * ap->port_no); addr2 = 0x51 + 4 * ap->port_no; - + /* Fast interrupt prediction disable, hold off interrupt disable */ pci_read_config_byte(pdev, addr2, &fast); fast &= ~0x02; fast |= 0x01; pci_write_config_byte(pdev, addr2, fast); - + pci_read_config_dword(pdev, addr1, ®); mode = hpt37x_find_mode(ap, adev->pio_mode); mode &= ~0x8000000; /* No FIFO in PIO */ @@ -578,7 +578,7 @@ static void hpt370_set_piomode(struct ata_port *ap, struct ata_device *adev) * Set up the channel for MWDMA or UDMA modes. Much the same as with * PIO, load the mode number and then set MWDMA or UDMA flag. */ - + static void hpt370_set_dmamode(struct ata_port *ap, struct ata_device *adev) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); @@ -589,13 +589,13 @@ static void hpt370_set_dmamode(struct ata_port *ap, struct ata_device *adev) addr1 = 0x40 + 4 * (adev->devno + 2 * ap->port_no); addr2 = 0x51 + 4 * ap->port_no; - + /* Fast interrupt prediction disable, hold off interrupt disable */ pci_read_config_byte(pdev, addr2, &fast); fast &= ~0x02; fast |= 0x01; pci_write_config_byte(pdev, addr2, fast); - + pci_read_config_dword(pdev, addr1, ®); mode = hpt37x_find_mode(ap, adev->dma_mode); mode |= 0x8000000; /* FIFO in MWDMA or UDMA */ @@ -611,7 +611,7 @@ static void hpt370_set_dmamode(struct ata_port *ap, struct ata_device *adev) * The 370 and 370A want us to reset the DMA engine each time we * use it. The 372 and later are fine. */ - + static void hpt370_bmdma_start(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; @@ -627,7 +627,7 @@ static void hpt370_bmdma_start(struct ata_queued_cmd *qc) * * Work around the HPT370 DMA engine. */ - + static void hpt370_bmdma_stop(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; @@ -635,7 +635,7 @@ static void hpt370_bmdma_stop(struct ata_queued_cmd *qc) u8 dma_stat = inb(ap->ioaddr.bmdma_addr + 2); u8 dma_cmd; unsigned long bmdma = ap->ioaddr.bmdma_addr; - + if (dma_stat & 0x01) { udelay(20); dma_stat = inb(bmdma + 2); @@ -662,9 +662,9 @@ static void hpt370_bmdma_stop(struct ata_queued_cmd *qc) * @ap: ATA interface * @adev: device on the interface * - * Perform PIO mode setup. + * Perform PIO mode setup. */ - + static void hpt372_set_piomode(struct ata_port *ap, struct ata_device *adev) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); @@ -675,15 +675,15 @@ static void hpt372_set_piomode(struct ata_port *ap, struct ata_device *adev) addr1 = 0x40 + 4 * (adev->devno + 2 * ap->port_no); addr2 = 0x51 + 4 * ap->port_no; - + /* Fast interrupt prediction disable, hold off interrupt disable */ pci_read_config_byte(pdev, addr2, &fast); fast &= ~0x07; pci_write_config_byte(pdev, addr2, fast); - + pci_read_config_dword(pdev, addr1, ®); mode = hpt37x_find_mode(ap, adev->pio_mode); - + printk("Find mode for %d reports %X\n", adev->pio_mode, mode); mode &= ~0x80000000; /* No FIFO in PIO */ mode &= ~0x30070000; /* Leave config bits alone */ @@ -699,7 +699,7 @@ static void hpt372_set_piomode(struct ata_port *ap, struct ata_device *adev) * Set up the channel for MWDMA or UDMA modes. Much the same as with * PIO, load the mode number and then set MWDMA or UDMA flag. */ - + static void hpt372_set_dmamode(struct ata_port *ap, struct ata_device *adev) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); @@ -710,12 +710,12 @@ static void hpt372_set_dmamode(struct ata_port *ap, struct ata_device *adev) addr1 = 0x40 + 4 * (adev->devno + 2 * ap->port_no); addr2 = 0x51 + 4 * ap->port_no; - + /* Fast interrupt prediction disable, hold off interrupt disable */ pci_read_config_byte(pdev, addr2, &fast); fast &= ~0x07; pci_write_config_byte(pdev, addr2, fast); - + pci_read_config_dword(pdev, addr1, ®); mode = hpt37x_find_mode(ap, adev->dma_mode); printk("Find mode for DMA %d reports %X\n", adev->dma_mode, mode); @@ -731,14 +731,14 @@ static void hpt372_set_dmamode(struct ata_port *ap, struct ata_device *adev) * * Clean up after the HPT372 and later DMA engine */ - + static void hpt37x_bmdma_stop(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; struct pci_dev *pdev = to_pci_dev(ap->host->dev); int mscreg = 0x50 + 2 * ap->port_no; u8 bwsr_stat, msc_stat; - + pci_read_config_byte(pdev, 0x6A, &bwsr_stat); pci_read_config_byte(pdev, mscreg, &msc_stat); if (bwsr_stat & (1 << ap->port_no)) @@ -768,13 +768,13 @@ static struct scsi_host_template hpt37x_sht = { /* * Configuration for HPT370 */ - + static struct ata_port_operations hpt370_port_ops = { .port_disable = ata_port_disable, .set_piomode = hpt370_set_piomode, .set_dmamode = hpt370_set_dmamode, .mode_filter = hpt370_filter, - + .tf_load = ata_tf_load, .tf_read = ata_tf_read, .check_status = ata_check_status, @@ -802,18 +802,18 @@ static struct ata_port_operations hpt370_port_ops = { .port_start = ata_port_start, .port_stop = ata_port_stop, .host_stop = ata_host_stop -}; +}; /* * Configuration for HPT370A. Close to 370 but less filters */ - + static struct ata_port_operations hpt370a_port_ops = { .port_disable = ata_port_disable, .set_piomode = hpt370_set_piomode, .set_dmamode = hpt370_set_dmamode, .mode_filter = hpt370a_filter, - + .tf_load = ata_tf_load, .tf_read = ata_tf_read, .check_status = ata_check_status, @@ -841,19 +841,19 @@ static struct ata_port_operations hpt370a_port_ops = { .port_start = ata_port_start, .port_stop = ata_port_stop, .host_stop = ata_host_stop -}; +}; /* * Configuration for HPT372, HPT371, HPT302. Slightly different PIO * and DMA mode setting functionality. */ - + static struct ata_port_operations hpt372_port_ops = { .port_disable = ata_port_disable, .set_piomode = hpt372_set_piomode, .set_dmamode = hpt372_set_dmamode, .mode_filter = ata_pci_default_filter, - + .tf_load = ata_tf_load, .tf_read = ata_tf_read, .check_status = ata_check_status, @@ -881,19 +881,19 @@ static struct ata_port_operations hpt372_port_ops = { .port_start = ata_port_start, .port_stop = ata_port_stop, .host_stop = ata_host_stop -}; +}; /* * Configuration for HPT374. Mode setting works like 372 and friends * but we have a different cable detection procedure. */ - + static struct ata_port_operations hpt374_port_ops = { .port_disable = ata_port_disable, .set_piomode = hpt372_set_piomode, .set_dmamode = hpt372_set_dmamode, .mode_filter = ata_pci_default_filter, - + .tf_load = ata_tf_load, .tf_read = ata_tf_read, .check_status = ata_check_status, @@ -921,7 +921,7 @@ static struct ata_port_operations hpt374_port_ops = { .port_start = ata_port_start, .port_stop = ata_port_stop, .host_stop = ata_host_stop -}; +}; /** * htp37x_clock_slot - Turn timing to PC clock entry @@ -931,7 +931,7 @@ static struct ata_port_operations hpt374_port_ops = { * Turn the timing data intoa clock slot (0 for 33, 1 for 40, 2 for 50 * and 3 for 66Mhz) */ - + static int hpt37x_clock_slot(unsigned int freq, unsigned int base) { unsigned int f = (base * freq) / 192; /* Mhz */ @@ -946,7 +946,7 @@ static int hpt37x_clock_slot(unsigned int freq, unsigned int base) /** * hpt37x_calibrate_dpll - Calibrate the DPLL loop - * @dev: PCI device + * @dev: PCI device * * Perform a calibration cycle on the HPT37x DPLL. Returns 1 if this * succeeds @@ -957,7 +957,7 @@ static int hpt37x_calibrate_dpll(struct pci_dev *dev) u8 reg5b; u32 reg5c; int tries; - + for(tries = 0; tries < 0x5000; tries++) { udelay(50); pci_read_config_byte(dev, 0x5b, ®5b); @@ -1009,7 +1009,7 @@ static int hpt37x_calibrate_dpll(struct pci_dev *dev) * * (1) UDMA133 support depends on the bus clock */ - + static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) { /* HPT370 - UDMA100 */ @@ -1072,7 +1072,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) pci_read_config_dword(dev, PCI_CLASS_REVISION, &class_rev); class_rev &= 0xFF; - + if (dev->device == PCI_DEVICE_ID_TTI_HPT366) { /* May be a later chip in disguise. Check */ /* Older chips are in the HPT366 driver. Ignore them */ @@ -1082,7 +1082,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) if (class_rev == 6) return -ENODEV; - switch(class_rev) { + switch(class_rev) { case 3: port = &info_hpt370; chip_table = &hpt370; @@ -1147,16 +1147,16 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) * state on reset when PDIAG is a input. */ - pci_write_config_byte(dev, 0x5b, 0x23); - + pci_write_config_byte(dev, 0x5b, 0x23); + pci_read_config_dword(dev, 0x70, &freq); if ((freq >> 12) != 0xABCDE) { int i; u8 sr; u32 total = 0; - + printk(KERN_WARNING "pata_hpt37x: BIOS has not set timing clocks.\n"); - + /* This is the process the HPT371 BIOS is reported to use */ for(i = 0; i < 128; i++) { pci_read_config_byte(dev, 0x78, &sr); @@ -1166,12 +1166,12 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) freq = total / 128; } freq &= 0x1FF; - + /* * Turn the frequency check into a band and then find a timing * table to match it. */ - + clock_slot = hpt37x_clock_slot(freq, chip_table->base); if (chip_table->clocks[clock_slot] == NULL) { /* @@ -1180,7 +1180,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) unsigned int f_low = (MHz[clock_slot] * chip_table->base) / 192; unsigned int f_high = f_low + 2; int adjust; - + for(adjust = 0; adjust < 8; adjust++) { if (hpt37x_calibrate_dpll(dev)) break; @@ -1197,7 +1197,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) } /* Check if this works for all cases */ port->private_data = (void *)hpt370_timings_66; - + printk(KERN_INFO "hpt37x: Bus clock %dMHz, using DPLL.\n", MHz[clock_slot]); } else { port->private_data = (void *)chip_table->clocks[clock_slot]; @@ -1205,7 +1205,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) * Perform a final fixup. The 371 and 372 clock determines * if UDMA133 is available. */ - + if (clock_slot == 2 && chip_table == &hpt372) { /* 50Mhz */ printk(KERN_WARNING "pata_hpt37x: No UDMA133 support available with 50MHz bus clock.\n"); if (port == &info_hpt372) @@ -1214,7 +1214,7 @@ static int hpt37x_init_one(struct pci_dev *dev, const struct pci_device_id *id) } printk(KERN_INFO "hpt37x: %s: Bus clock %dMHz.\n", chip_table->name, MHz[clock_slot]); } - port_info[0] = port_info[1] = port; + port_info[0] = port_info[1] = port; /* Now kick off ATA set up */ return ata_pci_init_one(dev, port_info, 2); } diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c index 40fcda62c7a2..06c8db079b91 100644 --- a/drivers/ata/pata_hpt3x2n.c +++ b/drivers/ata/pata_hpt3x2n.c @@ -65,7 +65,7 @@ struct hpt_chip { * PIO. * 31 FIFO enable. */ - + /* 66MHz DPLL clocks */ static struct hpt_clock hpt3x2n_clocks[] = { @@ -100,11 +100,11 @@ static struct hpt_clock hpt3x2n_clocks[] = { * is hard coded but easy to change. This will be needed if we use * different DPLLs */ - + static u32 hpt3x2n_find_mode(struct ata_port *ap, int speed) { struct hpt_clock *clocks = hpt3x2n_clocks; - + while(clocks->xfer_speed) { if (clocks->xfer_speed == speed) return clocks->timing; @@ -121,52 +121,52 @@ static u32 hpt3x2n_find_mode(struct ata_port *ap, int speed) * Perform the initial reset handling for the 3x2n series controllers. * Reset the hardware and state machine, obtain the cable type. */ - + static int hpt3xn_pre_reset(struct ata_port *ap) { u8 scr2, ata66; struct pci_dev *pdev = to_pci_dev(ap->host->dev); - + pci_read_config_byte(pdev, 0x5B, &scr2); pci_write_config_byte(pdev, 0x5B, scr2 & ~0x01); /* Cable register now active */ pci_read_config_byte(pdev, 0x5A, &ata66); /* Restore state */ pci_write_config_byte(pdev, 0x5B, scr2); - + if (ata66 & (1 << ap->port_no)) ap->cbl = ATA_CBL_PATA40; else ap->cbl = ATA_CBL_PATA80; /* Reset the state machine */ - pci_write_config_byte(pdev, 0x50, 0x37); - pci_write_config_byte(pdev, 0x54, 0x37); + pci_write_config_byte(pdev, 0x50, 0x37); + pci_write_config_byte(pdev, 0x54, 0x37); udelay(100); return ata_std_prereset(ap); } - + /** * hpt3x2n_error_handler - probe the hpt3x2n bus * @ap: ATA port to reset * * Perform the probe reset handling for the 3x2N */ - + static void hpt3x2n_error_handler(struct ata_port *ap) { ata_bmdma_drive_eh(ap, hpt3xn_pre_reset, ata_std_softreset, NULL, ata_std_postreset); } - + /** * hpt3x2n_set_piomode - PIO setup * @ap: ATA interface * @adev: device on the interface * - * Perform PIO mode setup. + * Perform PIO mode setup. */ - + static void hpt3x2n_set_piomode(struct ata_port *ap, struct ata_device *adev) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); @@ -177,12 +177,12 @@ static void hpt3x2n_set_piomode(struct ata_port *ap, struct ata_device *adev) addr1 = 0x40 + 4 * (adev->devno + 2 * ap->port_no); addr2 = 0x51 + 4 * ap->port_no; - + /* Fast interrupt prediction disable, hold off interrupt disable */ pci_read_config_byte(pdev, addr2, &fast); fast &= ~0x07; pci_write_config_byte(pdev, addr2, fast); - + pci_read_config_dword(pdev, addr1, ®); mode = hpt3x2n_find_mode(ap, adev->pio_mode); mode &= ~0x8000000; /* No FIFO in PIO */ @@ -199,7 +199,7 @@ static void hpt3x2n_set_piomode(struct ata_port *ap, struct ata_device *adev) * Set up the channel for MWDMA or UDMA modes. Much the same as with * PIO, load the mode number and then set MWDMA or UDMA flag. */ - + static void hpt3x2n_set_dmamode(struct ata_port *ap, struct ata_device *adev) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); @@ -210,12 +210,12 @@ static void hpt3x2n_set_dmamode(struct ata_port *ap, struct ata_device *adev) addr1 = 0x40 + 4 * (adev->devno + 2 * ap->port_no); addr2 = 0x51 + 4 * ap->port_no; - + /* Fast interrupt prediction disable, hold off interrupt disable */ pci_read_config_byte(pdev, addr2, &fast); fast &= ~0x07; pci_write_config_byte(pdev, addr2, fast); - + pci_read_config_dword(pdev, addr1, ®); mode = hpt3x2n_find_mode(ap, adev->dma_mode); mode |= 0x8000000; /* FIFO in MWDMA or UDMA */ @@ -230,14 +230,14 @@ static void hpt3x2n_set_dmamode(struct ata_port *ap, struct ata_device *adev) * * Clean up after the HPT3x2n and later DMA engine */ - + static void hpt3x2n_bmdma_stop(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; struct pci_dev *pdev = to_pci_dev(ap->host->dev); int mscreg = 0x50 + 2 * ap->port_no; u8 bwsr_stat, msc_stat; - + pci_read_config_byte(pdev, 0x6A, &bwsr_stat); pci_read_config_byte(pdev, mscreg, &msc_stat); if (bwsr_stat & (1 << ap->port_no)) @@ -257,29 +257,29 @@ static void hpt3x2n_bmdma_stop(struct ata_queued_cmd *qc) * - writing * - second channel UDMA7 (SATA ports) or higher * - 66MHz PCI - * + * * or we will underclock the device and get reduced performance. */ - + static void hpt3x2n_set_clock(struct ata_port *ap, int source) { unsigned long bmdma = ap->ioaddr.bmdma_addr; - + /* Tristate the bus */ outb(0x80, bmdma+0x73); outb(0x80, bmdma+0x77); - + /* Switch clock and reset channels */ outb(source, bmdma+0x7B); outb(0xC0, bmdma+0x79); - + /* Reset state machines */ outb(0x37, bmdma+0x70); outb(0x37, bmdma+0x74); - + /* Complete reset */ outb(0x00, bmdma+0x79); - + /* Reconnect channels to bus */ outb(0x00, bmdma+0x73); outb(0x00, bmdma+0x77); @@ -291,7 +291,7 @@ static int hpt3x2n_pair_idle(struct ata_port *ap) { struct ata_host *host = ap->host; struct ata_port *pair = host->ports[ap->port_no ^ 1]; - + if (pair->hsm_task_state == HSM_ST_IDLE) return 1; return 0; @@ -305,7 +305,7 @@ static int hpt3x2n_use_dpll(struct ata_port *ap, int reading) return USE_DPLL; /* Needed for write */ if (flags & PCI66) return USE_DPLL; /* Needed at 66Mhz */ - return 0; + return 0; } static unsigned int hpt3x2n_qc_issue_prot(struct ata_queued_cmd *qc) @@ -313,7 +313,7 @@ static unsigned int hpt3x2n_qc_issue_prot(struct ata_queued_cmd *qc) struct ata_taskfile *tf = &qc->tf; struct ata_port *ap = qc->ap; int flags = (long)ap->host->private_data; - + if (hpt3x2n_pair_idle(ap)) { int dpll = hpt3x2n_use_dpll(ap, (tf->flags & ATA_TFLAG_WRITE)); if ((flags & USE_DPLL) != dpll) { @@ -347,13 +347,13 @@ static struct scsi_host_template hpt3x2n_sht = { /* * Configuration for HPT3x2n. */ - + static struct ata_port_operations hpt3x2n_port_ops = { .port_disable = ata_port_disable, .set_piomode = hpt3x2n_set_piomode, .set_dmamode = hpt3x2n_set_dmamode, .mode_filter = ata_pci_default_filter, - + .tf_load = ata_tf_load, .tf_read = ata_tf_read, .check_status = ata_check_status, @@ -381,11 +381,11 @@ static struct ata_port_operations hpt3x2n_port_ops = { .port_start = ata_port_start, .port_stop = ata_port_stop, .host_stop = ata_host_stop -}; +}; /** * hpt3xn_calibrate_dpll - Calibrate the DPLL loop - * @dev: PCI device + * @dev: PCI device * * Perform a calibration cycle on the HPT3xN DPLL. Returns 1 if this * succeeds @@ -396,7 +396,7 @@ static int hpt3xn_calibrate_dpll(struct pci_dev *dev) u8 reg5b; u32 reg5c; int tries; - + for(tries = 0; tries < 0x5000; tries++) { udelay(50); pci_read_config_byte(dev, 0x5b, ®5b); @@ -422,16 +422,16 @@ static int hpt3x2n_pci_clock(struct pci_dev *pdev) { unsigned long freq; u32 fcnt; - + pci_read_config_dword(pdev, 0x70/*CHECKME*/, &fcnt); if ((fcnt >> 12) != 0xABCDE) { printk(KERN_WARNING "hpt3xn: BIOS clock data not set.\n"); return 33; /* Not BIOS set */ } fcnt &= 0x1FF; - + freq = (fcnt * 77) / 192; - + /* Clamp to bands */ if (freq < 40) return 33; @@ -471,7 +471,7 @@ static int hpt3x2n_pci_clock(struct pci_dev *pdev) * * To pin down HPT371N */ - + static int hpt3x2n_init_one(struct pci_dev *dev, const struct pci_device_id *id) { /* HPT372N and friends - UDMA133 */ @@ -488,14 +488,14 @@ static int hpt3x2n_init_one(struct pci_dev *dev, const struct pci_device_id *id) u8 irqmask; u32 class_rev; - + unsigned int pci_mhz; unsigned int f_low, f_high; int adjust; - + pci_read_config_dword(dev, PCI_CLASS_REVISION, &class_rev); class_rev &= 0xFF; - + switch(dev->device) { case PCI_DEVICE_ID_TTI_HPT366: if (class_rev < 6) @@ -530,16 +530,16 @@ static int hpt3x2n_init_one(struct pci_dev *dev, const struct pci_device_id *id) /* Tune the PLL. HPT recommend using 75 for SATA, 66 for UDMA133 or 50 for UDMA100. Right now we always use 66 */ - + pci_mhz = hpt3x2n_pci_clock(dev); - + f_low = (pci_mhz * 48) / 66; /* PCI Mhz for 66Mhz DPLL */ f_high = f_low + 2; /* Tolerance */ - + pci_write_config_dword(dev, 0x5C, (f_high << 16) | f_low | 0x100); /* PLL clock */ pci_write_config_byte(dev, 0x5B, 0x21); - + /* Unlike the 37x we don't try jiggling the frequency */ for(adjust = 0; adjust < 8; adjust++) { if (hpt3xn_calibrate_dpll(dev)) @@ -554,7 +554,7 @@ static int hpt3x2n_init_one(struct pci_dev *dev, const struct pci_device_id *id) port->private_data = NULL; if (pci_mhz > 60) port->private_data = (void *)PCI66; - + /* Now kick off ATA set up */ port_info[0] = port_info[1] = port; return ata_pci_init_one(dev, port_info, 2); diff --git a/drivers/ata/pata_hpt3x3.c b/drivers/ata/pata_hpt3x3.c index c93406ebf6ed..152770133ab1 100644 --- a/drivers/ata/pata_hpt3x3.c +++ b/drivers/ata/pata_hpt3x3.c @@ -12,7 +12,7 @@ * May be copied or modified under the terms of the GNU General Public * License */ - + #include <linux/kernel.h> #include <linux/module.h> #include <linux/pci.h> diff --git a/drivers/ata/pata_it8172.c b/drivers/ata/pata_it8172.c index f8367191fc7b..53d35bb6fcf9 100644 --- a/drivers/ata/pata_it8172.c +++ b/drivers/ata/pata_it8172.c @@ -58,7 +58,7 @@ static int it8172_pre_reset(struct ata_port *ap) }; struct pci_dev *pdev = to_pci_dev(ap->host->dev); - + if (ap->port_no && !pci_test_config_bits(pdev, &it8172_enable_bits[ap->port_no])) { ata_port_disable(ap); printk(KERN_INFO "ata%u: port disabled. ignoring.\n", ap->id); diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c index c8a7798f8ce5..af39097d8081 100644 --- a/drivers/ata/pata_it821x.c +++ b/drivers/ata/pata_it821x.c @@ -6,7 +6,7 @@ * based upon * * it821x.c - * + * * linux/drivers/ide/pci/it821x.c Version 0.09 December 2004 * * Copyright (C) 2004 Red Hat <alan@redhat.com> @@ -118,7 +118,7 @@ static int it8212_noraid; * * Set the cable type */ - + static int it821x_pre_reset(struct ata_port *ap) { ap->cbl = ATA_CBL_PATA80; @@ -131,7 +131,7 @@ static int it821x_pre_reset(struct ata_port *ap) * * Set the cable type and trigger a probe */ - + static void it821x_error_handler(struct ata_port *ap) { return ata_bmdma_drive_eh(ap, it821x_pre_reset, ata_std_softreset, NULL, ata_std_postreset); @@ -286,7 +286,7 @@ static void it821x_passthru_set_piomode(struct ata_port *ap, struct ata_device * struct it821x_dev *itdev = ap->private_data; int unit = adev->devno; int mode_wanted = adev->pio_mode - XFER_PIO_0; - + /* We prefer 66Mhz clock for PIO 0-3, don't care for PIO4 */ itdev->want[unit][1] = pio_want[mode_wanted]; itdev->want[unit][0] = 1; /* PIO is lowest priority */ @@ -301,7 +301,7 @@ static void it821x_passthru_set_piomode(struct ata_port *ap, struct ata_device * * @adev: ATA device * * Set up the DMA modes. The actions taken depend heavily on the mode - * to use. If UDMA is used as is hopefully the usual case then the + * to use. If UDMA is used as is hopefully the usual case then the * timing register is private and we need only consider the clock. If * we are using MWDMA then we have to manage the setting ourself as * we switch devices and mode. @@ -322,7 +322,7 @@ static void it821x_passthru_set_dmamode(struct ata_port *ap, struct ata_device * if (adev->dma_mode >= XFER_UDMA_0) { int mode_wanted = adev->dma_mode - XFER_UDMA_0; - + itdev->want[unit][1] = udma_want[mode_wanted]; itdev->want[unit][0] = 3; /* UDMA is high priority */ itdev->mwdma[unit] = MWDMA_OFF; @@ -341,7 +341,7 @@ static void it821x_passthru_set_dmamode(struct ata_port *ap, struct ata_device * it821x_program_udma(ap, adev, itdev->udma[unit]); } else { int mode_wanted = adev->dma_mode - XFER_MW_DMA_0; - + itdev->want[unit][1] = mwdma_want[mode_wanted]; itdev->want[unit][0] = 2; /* MWDMA is low priority */ itdev->mwdma[unit] = dma[mode_wanted]; @@ -363,7 +363,7 @@ static void it821x_passthru_set_dmamode(struct ata_port *ap, struct ata_device * * @qc: Command in progress * * Usually drivers set the DMA timing at the point the set_dmamode call - * is made. IT821x however requires we load new timings on the + * is made. IT821x however requires we load new timings on the * transitions in some cases. */ @@ -410,7 +410,7 @@ static void it821x_passthru_bmdma_stop(struct ata_queued_cmd *qc) * * Device selection hook. If neccessary perform clock switching */ - + static void it821x_passthru_dev_select(struct ata_port *ap, unsigned int device) { @@ -431,7 +431,7 @@ static void it821x_passthru_dev_select(struct ata_port *ap, * perform out own device selection timing loads before the * usual happenings kick off */ - + static unsigned int it821x_smart_qc_issue_prot(struct ata_queued_cmd *qc) { switch(qc->tf.command) @@ -466,7 +466,7 @@ static unsigned int it821x_smart_qc_issue_prot(struct ata_queued_cmd *qc) * perform out own device selection timing loads before the * usual happenings kick off */ - + static unsigned int it821x_passthru_qc_issue_prot(struct ata_queued_cmd *qc) { it821x_passthru_dev_select(qc->ap, qc->dev->devno); @@ -480,9 +480,9 @@ static unsigned int it821x_passthru_qc_issue_prot(struct ata_queued_cmd *qc) * Use a non standard set_mode function. We don't want to be tuned. * The BIOS configured everything. Our job is not to fiddle. We * read the dma enabled bits from the PCI configuration of the device - * and respect them. + * and respect them. */ - + static void it821x_smart_set_mode(struct ata_port *ap) { int dma_enabled = 0; @@ -492,14 +492,14 @@ static void it821x_smart_set_mode(struct ata_port *ap) /* It is possible that BMDMA isn't allocated */ if (ap->ioaddr.bmdma_addr) dma_enabled = inb(ap->ioaddr.bmdma_addr + ATA_DMA_CMD); - + for (i = 0; i < ATA_MAX_DEVICES; i++) { struct ata_device *dev = &ap->device[i]; if (ata_dev_enabled(dev)) { /* We don't really care */ dev->pio_mode = XFER_PIO_0; dev->dma_mode = XFER_MW_DMA_0; - /* We do need the right mode information for DMA or PIO + /* We do need the right mode information for DMA or PIO and this comes from the current configuration flags */ if (dma_enabled & (1 << (5 + i))) { dev->xfer_mode = XFER_MW_DMA_0; @@ -526,7 +526,7 @@ static void it821x_smart_set_mode(struct ata_port *ap) * FIXME: When FUA appears we need to block FUA too. And SMART and * basically we need to filter commands for this chip. */ - + static void it821x_dev_config(struct ata_port *ap, struct ata_device *adev) { unsigned char model_num[40]; @@ -535,7 +535,7 @@ static void it821x_dev_config(struct ata_port *ap, struct ata_device *adev) /* This block ought to be a library routine as it is in several drivers now */ - + ata_id_string(adev->id, model_num, ATA_ID_PROD_OFS, sizeof(model_num)); s = &model_num[0]; @@ -549,7 +549,7 @@ static void it821x_dev_config(struct ata_port *ap, struct ata_device *adev) if (adev->max_sectors > 255) adev->max_sectors = 255; - + if (strstr(model_num, "Integrated Technology Express")) { /* RAID mode */ printk(KERN_INFO "IT821x %sRAID%d volume", @@ -569,12 +569,12 @@ static void it821x_dev_config(struct ata_port *ap, struct ata_device *adev) * Decide if this ATAPI command can be issued by DMA on this * controller. Return 0 if it can be. */ - + static int it821x_check_atapi_dma(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; struct it821x_dev *itdev = ap->private_data; - + /* No ATAPI DMA in smart mode */ if (itdev->smart) return -EOPNOTSUPP; @@ -584,7 +584,7 @@ static int it821x_check_atapi_dma(struct ata_queued_cmd *qc) /* Cool */ return 0; } - + /** * it821x_port_start - port setup @@ -592,10 +592,10 @@ static int it821x_check_atapi_dma(struct ata_queued_cmd *qc) * * The it821x needs to maintain private data structures and also to * use the standard PCI interface which lacks support for this - * functionality. We instead set up the private data on the port + * functionality. We instead set up the private data on the port * start hook, and tear it down on port stop */ - + static int it821x_port_start(struct ata_port *ap) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); @@ -605,13 +605,13 @@ static int it821x_port_start(struct ata_port *ap) int ret = ata_port_start(ap); if (ret < 0) return ret; - + ap->private_data = kmalloc(sizeof(struct it821x_dev), GFP_KERNEL); if (ap->private_data == NULL) { ata_port_stop(ap); return -ENOMEM; } - + itdev = ap->private_data; memset(itdev, 0, sizeof(struct it821x_dev)); @@ -650,7 +650,7 @@ static int it821x_port_start(struct ata_port *ap) * * Release the private objects we added in it821x_port_start */ - + static void it821x_port_stop(struct ata_port *ap) { kfree(ap->private_data); ap->private_data = NULL; /* We want an OOPS if we reuse this @@ -684,7 +684,7 @@ static struct ata_port_operations it821x_smart_port_ops = { .tf_load = ata_tf_load, .tf_read = ata_tf_read, .mode_filter = ata_pci_default_filter, - + .check_status = ata_check_status, .check_atapi_dma= it821x_check_atapi_dma, .exec_command = ata_exec_command, @@ -712,14 +712,14 @@ static struct ata_port_operations it821x_smart_port_ops = { .port_start = it821x_port_start, .port_stop = it821x_port_stop, .host_stop = ata_host_stop -}; +}; static struct ata_port_operations it821x_passthru_port_ops = { .port_disable = ata_port_disable, .set_piomode = it821x_passthru_set_piomode, .set_dmamode = it821x_passthru_set_dmamode, .mode_filter = ata_pci_default_filter, - + .tf_load = ata_tf_load, .tf_read = ata_tf_read, .check_status = ata_check_status, @@ -748,7 +748,7 @@ static struct ata_port_operations it821x_passthru_port_ops = { .port_start = it821x_port_start, .port_stop = it821x_port_stop, .host_stop = ata_host_stop -}; +}; static void __devinit it821x_disable_raid(struct pci_dev *pdev) { @@ -767,11 +767,11 @@ static void __devinit it821x_disable_raid(struct pci_dev *pdev) pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0x20); } - + static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) { u8 conf; - + static struct ata_port_info info_smart = { .sht = &it821x_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, @@ -788,7 +788,7 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) .port_ops = &it821x_passthru_port_ops }; static struct ata_port_info *port_info[2]; - + static char *mode[2] = { "pass through", "smart" }; /* Force the card into bypass mode if so requested */ @@ -798,13 +798,13 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id) } pci_read_config_byte(pdev, 0x50, &conf); conf &= 1; - + printk(KERN_INFO DRV_NAME ": controller in %s mode.\n", mode[conf]); if (conf == 0) port_info[0] = port_info[1] = &info_passthru; else port_info[0] = port_info[1] = &info_smart; - + return ata_pci_init_one(pdev, port_info, 2); } diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c index eb510660b424..ad37c220bb2c 100644 --- a/drivers/ata/pata_legacy.c +++ b/drivers/ata/pata_legacy.c @@ -211,11 +211,11 @@ static void pdc20230_set_piomode(struct ata_port *ap, struct ata_device *adev) int pio = adev->pio_mode - XFER_PIO_0; u8 rt; unsigned long flags; - + /* Safe as UP only. Force I/Os to occur together */ - + local_irq_save(flags); - + /* Unlock the control interface */ do { @@ -230,7 +230,7 @@ static void pdc20230_set_piomode(struct ata_port *ap, struct ata_device *adev) while((inb(0x1F2) & 0x80) && --tries); local_irq_restore(flags); - + outb(inb(0x1F4) & 0x07, 0x1F4); rt = inb(0x1F3); @@ -425,7 +425,7 @@ static struct ata_port_operations ht6560b_port_ops = { /* * Opti core chipset helpers */ - + /** * opti_syscfg - read OPTI chipset configuration * @reg: Configuration register to read @@ -437,7 +437,7 @@ static u8 opti_syscfg(u8 reg) { unsigned long flags; u8 r; - + /* Uniprocessor chipset and must force cycles adjancent */ local_irq_save(flags); outb(reg, 0x22); @@ -719,7 +719,7 @@ static __init int legacy_init_one(int port, unsigned long io, unsigned long ctrl } /* Probe for automatically detectable controllers */ - + if (io == 0x1F0 && ops == &legacy_port_ops) { unsigned long flags; @@ -868,7 +868,7 @@ static __init int legacy_init(void) last_port = 2; } - /* If an OPTI 82C46X is present find out where the channels are */ + /* If an OPTI 82C46X is present find out where the channels are */ if (opti82c46x) { static const char *optis[4] = { "3/463MV", "5MV", @@ -876,7 +876,7 @@ static __init int legacy_init(void) }; u8 chans = 1; u8 ctrl = (opti_syscfg(0x30) & 0xC0) >> 6; - + opti82c46x = 3; /* Assume master and slave first */ printk(KERN_INFO DRV_NAME ": Opti 82C46%s chipset support.\n", optis[ctrl]); if (ctrl == 3) diff --git a/drivers/ata/pata_netcell.c b/drivers/ata/pata_netcell.c index e3a85778cd4f..16cb254cb973 100644 --- a/drivers/ata/pata_netcell.c +++ b/drivers/ata/pata_netcell.c @@ -24,7 +24,7 @@ * * Cables are handled by the RAID controller. Report 80 pin. */ - + static int netcell_pre_reset(struct ata_port *ap) { ap->cbl = ATA_CBL_PATA80; @@ -137,7 +137,7 @@ static int netcell_init_one (struct pci_dev *pdev, const struct pci_device_id *e /* Any chip specific setup/optimisation/messages here */ ata_pci_clear_simplex(pdev); - + /* And let the library code do the work */ return ata_pci_init_one(pdev, port_info, 2); } diff --git a/drivers/ata/pata_optidma.c b/drivers/ata/pata_optidma.c index 800aea7b9444..177a455f4251 100644 --- a/drivers/ata/pata_optidma.c +++ b/drivers/ata/pata_optidma.c @@ -51,11 +51,11 @@ static int pci_clock; /* 0 = 33 1 = 25 */ * * Set up cable type and use generic probe init */ - + static int optidma_pre_reset(struct ata_port *ap) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); - static const struct pci_bits optidma_enable_bits = { + static const struct pci_bits optidma_enable_bits = { 0x40, 1, 0x08, 0x00 }; @@ -90,11 +90,11 @@ static void optidma_error_handler(struct ata_port *ap) * Unlock the control register block for this adapter. Registers must not * be unlocked in a situation where libata might look at them. */ - + static void optidma_unlock(struct ata_port *ap) { unsigned long regio = ap->ioaddr.cmd_addr; - + /* These 3 unlock the control register access */ inw(regio + 1); inw(regio + 1); @@ -107,11 +107,11 @@ static void optidma_unlock(struct ata_port *ap) * * Re-lock the configuration register settings. */ - + static void optidma_lock(struct ata_port *ap) { unsigned long regio = ap->ioaddr.cmd_addr; - + /* Relock */ outb(0x83, regio + 2); } @@ -154,7 +154,7 @@ static void optidma_set_mode(struct ata_port *ap, struct ata_device *adev, u8 mo /* Switch from IDE to control mode */ optidma_unlock(ap); - + /* * As with many controllers the address setup time is shared @@ -166,7 +166,7 @@ static void optidma_set_mode(struct ata_port *ap, struct ata_device *adev, u8 mo addr = 0; else addr = addr_timing[pci_clock][pio]; - + if (pair) { u8 pair_addr; /* Hardware constraint */ @@ -177,7 +177,7 @@ static void optidma_set_mode(struct ata_port *ap, struct ata_device *adev, u8 mo if (pair_addr > addr) addr = pair_addr; } - + /* Commence primary programming sequence */ /* First we load the device number into the timing select */ outb(adev->devno, regio + MISC_REG); @@ -194,10 +194,10 @@ static void optidma_set_mode(struct ata_port *ap, struct ata_device *adev, u8 mo /* Programming sequence complete, timing 0 dev 0, timing 1 dev 1 */ outb(0x85, regio + CNTRL_REG); - + /* Switch back to IDE mode */ optidma_lock(ap); - + /* Note: at this point our programming is incomplete. We are not supposed to program PCI 0x43 "things we hacked onto the chip" until we've done both sets of PIO/DMA timings */ @@ -223,7 +223,7 @@ static void optiplus_set_mode(struct ata_port *ap, struct ata_device *adev, u8 m int dev2 = 2 * adev->devno; int unit = 2 * ap->port_no + adev->devno; int udma = mode - XFER_UDMA_0; - + pci_read_config_byte(pdev, 0x44, &udcfg); if (mode <= XFER_UDMA_0) { udcfg &= ~(1 << unit); @@ -252,7 +252,7 @@ static void optiplus_set_mode(struct ata_port *ap, struct ata_device *adev, u8 m * DMA programming. The architecture of the Firestar makes it easier * for us to have a common function so we provide wrappers */ - + static void optidma_set_pio_mode(struct ata_port *ap, struct ata_device *adev) { optidma_set_mode(ap, adev, adev->pio_mode); @@ -267,7 +267,7 @@ static void optidma_set_pio_mode(struct ata_port *ap, struct ata_device *adev) * DMA programming. The architecture of the Firestar makes it easier * for us to have a common function so we provide wrappers */ - + static void optidma_set_dma_mode(struct ata_port *ap, struct ata_device *adev) { optidma_set_mode(ap, adev, adev->dma_mode); @@ -282,7 +282,7 @@ static void optidma_set_dma_mode(struct ata_port *ap, struct ata_device *adev) * DMA programming. The architecture of the Firestar makes it easier * for us to have a common function so we provide wrappers */ - + static void optiplus_set_pio_mode(struct ata_port *ap, struct ata_device *adev) { optiplus_set_mode(ap, adev, adev->pio_mode); @@ -297,7 +297,7 @@ static void optiplus_set_pio_mode(struct ata_port *ap, struct ata_device *adev) * DMA programming. The architecture of the Firestar makes it easier * for us to have a common function so we provide wrappers */ - + static void optiplus_set_dma_mode(struct ata_port *ap, struct ata_device *adev) { optiplus_set_mode(ap, adev, adev->dma_mode); @@ -310,7 +310,7 @@ static void optiplus_set_dma_mode(struct ata_port *ap, struct ata_device *adev) * Turn the ATA device setup into PCI configuration bits * for register 0x43 and return the two bits needed. */ - + static u8 optidma_make_bits43(struct ata_device *adev) { static const u8 bits43[5] = { @@ -330,17 +330,17 @@ static u8 optidma_make_bits43(struct ata_device *adev) * Finalise the configuration by writing the nibble of extra bits * of data into the chip. */ - + static void optidma_post_set_mode(struct ata_port *ap) { u8 r; int nybble = 4 * ap->port_no; struct pci_dev *pdev = to_pci_dev(ap->host->dev); - + pci_read_config_byte(pdev, 0x43, &r); - + r &= (0x0F << nybble); - r |= (optidma_make_bits43(&ap->device[0]) + + r |= (optidma_make_bits43(&ap->device[0]) + (optidma_make_bits43(&ap->device[0]) << 2)) << nybble; pci_write_config_byte(pdev, 0x43, r); @@ -438,19 +438,19 @@ static struct ata_port_operations optiplus_port_ops = { * optiplus_with_udma - Look for UDMA capable setup * @pdev; ATA controller */ - + static int optiplus_with_udma(struct pci_dev *pdev) { u8 r; int ret = 0; int ioport = 0x22; struct pci_dev *dev1; - + /* Find function 1 */ dev1 = pci_get_device(0x1045, 0xC701, NULL); if(dev1 == NULL) return 0; - + /* Rev must be >= 0x10 */ pci_read_config_byte(dev1, 0x08, &r); if (r < 0x10) @@ -470,7 +470,7 @@ static int optiplus_with_udma(struct pci_dev *pdev) pci_read_config_byte(dev1, 0x52, &r); if (r & 0x80) /* IDEDIR disabled */ ret = 1; -done: +done: printk(KERN_WARNING "UDMA not supported in this configuration.\n"); done_nomsg: /* Wrong chip revision */ pci_dev_put(dev1); @@ -505,7 +505,7 @@ static int optidma_init_one(struct pci_dev *dev, const struct pci_device_id *id) inw(0x1F1); inw(0x1F1); pci_clock = inb(0x1F5) & 1; /* 0 = 33Mhz, 1 = 25Mhz */ - + if (optiplus_with_udma(dev)) info = &info_82c700_udma; diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c index 2abe0a3bbb92..62b25cda409b 100644 --- a/drivers/ata/pata_pcmcia.c +++ b/drivers/ata/pata_pcmcia.c @@ -1,7 +1,7 @@ /* * pata_pcmcia.c - PCMCIA PATA controller driver. * Copyright 2005-2006 Red Hat Inc <alan@redhat.com>, all rights reserved. - * PCMCIA ident update Copyright 2006 Marcin Juszkiewicz + * PCMCIA ident update Copyright 2006 Marcin Juszkiewicz * <openembedded@hrw.one.pl> * * This program is free software; you can redistribute it and/or modify diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c index 6cb52b0e7696..48f43432764e 100644 --- a/drivers/ata/pata_pdc202xx_old.c +++ b/drivers/ata/pata_pdc202xx_old.c @@ -10,7 +10,7 @@ * TODO: * Channel interlock/reset on both required ? */ - + #include <linux/kernel.h> #include <linux/module.h> #include <linux/pci.h> @@ -29,7 +29,7 @@ * * Set up cable type and use generic probe init */ - + static int pdc2024x_pre_reset(struct ata_port *ap) { ap->cbl = ATA_CBL_PATA40; @@ -47,7 +47,7 @@ static int pdc2026x_pre_reset(struct ata_port *ap) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); u16 cis; - + pci_read_config_word(pdev, 0x50, &cis); if (cis & (1 << (10 + ap->port_no))) ap->cbl = ATA_CBL_PATA80; @@ -72,7 +72,7 @@ static void pdc2026x_error_handler(struct ata_port *ap) * so a configure_dmamode call will undo any work we do here and vice * versa */ - + static void pdc_configure_piomode(struct ata_port *ap, struct ata_device *adev, int pio) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); @@ -88,7 +88,7 @@ static void pdc_configure_piomode(struct ata_port *ap, struct ata_device *adev, r_bp &= ~0x07; r_ap |= (pio_timing[pio] >> 8); r_bp |= (pio_timing[pio] & 0xFF); - + if (ata_pio_need_iordy(adev)) r_ap |= 0x20; /* IORDY enable */ if (adev->class == ATA_DEV_ATA) @@ -105,7 +105,7 @@ static void pdc_configure_piomode(struct ata_port *ap, struct ata_device *adev, * Called to do the PIO mode setup. Our timing registers are shared * but we want to set the PIO timing by default. */ - + static void pdc_set_piomode(struct ata_port *ap, struct ata_device *adev) { pdc_configure_piomode(ap, adev, adev->pio_mode - XFER_PIO_0); @@ -119,7 +119,7 @@ static void pdc_set_piomode(struct ata_port *ap, struct ata_device *adev) * Load DMA cycle times into the chip ready for a DMA transfer * to occur. */ - + static void pdc_set_dmamode(struct ata_port *ap, struct ata_device *adev) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); @@ -130,21 +130,21 @@ static void pdc_set_dmamode(struct ata_port *ap, struct ata_device *adev) { 0x20, 0x01 }, { 0x40, 0x02 }, /* 66 Mhz Clock */ { 0x20, 0x01 }, - { 0x20, 0x01 } + { 0x20, 0x01 } }; u8 r_bp, r_cp; - + pci_read_config_byte(pdev, port + 1, &r_bp); pci_read_config_byte(pdev, port + 2, &r_cp); - + r_bp &= ~0xF0; r_cp &= ~0x0F; - + if (adev->dma_mode >= XFER_UDMA_0) { int speed = adev->dma_mode - XFER_UDMA_0; r_bp |= udma_timing[speed][0]; r_cp |= udma_timing[speed][1]; - + } else { int speed = adev->dma_mode - XFER_MW_DMA_0; r_bp |= 0x60; @@ -152,7 +152,7 @@ static void pdc_set_dmamode(struct ata_port *ap, struct ata_device *adev) } pci_write_config_byte(pdev, port + 1, r_bp); pci_write_config_byte(pdev, port + 2, r_cp); - + } /** @@ -162,7 +162,7 @@ static void pdc_set_dmamode(struct ata_port *ap, struct ata_device *adev) * In UDMA3 or higher we have to clock switch for the duration of the * DMA transfer sequence. */ - + static void pdc2026x_bmdma_start(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; @@ -173,16 +173,16 @@ static void pdc2026x_bmdma_start(struct ata_queued_cmd *qc) unsigned long master = ap->host->ports[0]->ioaddr.bmdma_addr; unsigned long clock = master + 0x11; unsigned long atapi_reg = master + 0x20 + (4 * ap->port_no); - + u32 len; - + /* Check we keep host level locking here */ if (adev->dma_mode >= XFER_UDMA_2) outb(inb(clock) | sel66, clock); else outb(inb(clock) & ~sel66, clock); - /* The DMA clocks may have been trashed by a reset. FIXME: make conditional + /* The DMA clocks may have been trashed by a reset. FIXME: make conditional and move to qc_issue ? */ pdc_set_dmamode(ap, qc->dev); @@ -193,16 +193,16 @@ static void pdc2026x_bmdma_start(struct ata_queued_cmd *qc) len = qc->nsect * 512; else len = qc->nbytes; - + if (tf->flags & ATA_TFLAG_WRITE) len |= 0x06000000; else len |= 0x05000000; - + outl(len, atapi_reg); } - - /* Activate DMA */ + + /* Activate DMA */ ata_bmdma_start(qc); } @@ -213,19 +213,19 @@ static void pdc2026x_bmdma_start(struct ata_queued_cmd *qc) * After a DMA completes we need to put the clock back to 33MHz for * PIO timings. */ - + static void pdc2026x_bmdma_stop(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; struct ata_device *adev = qc->dev; struct ata_taskfile *tf = &qc->tf; - + int sel66 = ap->port_no ? 0x08: 0x02; /* The clock bits are in the same register for both channels */ unsigned long master = ap->host->ports[0]->ioaddr.bmdma_addr; unsigned long clock = master + 0x11; unsigned long atapi_reg = master + 0x20 + (4 * ap->port_no); - + /* Cases the state machine will not complete correctly */ if (tf->protocol == ATA_PROT_ATAPI_DMA || ( tf->flags & ATA_TFLAG_LBA48)) { outl(0, atapi_reg); @@ -248,7 +248,7 @@ static void pdc2026x_bmdma_stop(struct ata_queued_cmd *qc) * sizes to 8bit to avoid making the state engine on the 2026x cards * barf. */ - + static void pdc2026x_dev_config(struct ata_port *ap, struct ata_device *adev) { adev->max_sectors = 256; @@ -299,11 +299,11 @@ static struct ata_port_operations pdc2024x_port_ops = { .irq_handler = ata_interrupt, .irq_clear = ata_bmdma_irq_clear, - + .port_start = ata_port_start, .port_stop = ata_port_stop, .host_stop = ata_host_stop -}; +}; static struct ata_port_operations pdc2026x_port_ops = { .port_disable = ata_port_disable, @@ -333,11 +333,11 @@ static struct ata_port_operations pdc2026x_port_ops = { .irq_handler = ata_interrupt, .irq_clear = ata_bmdma_irq_clear, - + .port_start = ata_port_start, .port_stop = ata_port_stop, .host_stop = ata_host_stop -}; +}; static int pdc_init_one(struct pci_dev *dev, const struct pci_device_id *id) { @@ -349,7 +349,7 @@ static int pdc_init_one(struct pci_dev *dev, const struct pci_device_id *id) .mwdma_mask = 0x07, .udma_mask = ATA_UDMA2, .port_ops = &pdc2024x_port_ops - }, + }, { .sht = &pdc_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, @@ -366,12 +366,12 @@ static int pdc_init_one(struct pci_dev *dev, const struct pci_device_id *id) .udma_mask = ATA_UDMA5, .port_ops = &pdc2026x_port_ops } - + }; static struct ata_port_info *port_info[2]; port_info[0] = port_info[1] = &info[id->driver_data]; - + if (dev->device == PCI_DEVICE_ID_PROMISE_20265) { struct pci_dev *bridge = dev->bus->self; /* Don't grab anything behind a Promise I2O RAID */ diff --git a/drivers/ata/pata_qdi.c b/drivers/ata/pata_qdi.c index ededb40e084d..35cfdf0ac3f0 100644 --- a/drivers/ata/pata_qdi.c +++ b/drivers/ata/pata_qdi.c @@ -36,7 +36,7 @@ struct qdi_data { u8 last; int fast; struct platform_device *platform_dev; - + }; static struct ata_host *qdi_host[NR_HOST]; @@ -58,7 +58,7 @@ static void qdi6500_set_piomode(struct ata_port *ap, struct ata_device *adev) /* Get the timing data in cycles */ ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000); - + if (qdi->fast) { active = 8 - FIT(t.active, 1, 8); recovery = 18 - FIT(t.recover, 3, 18); @@ -67,10 +67,10 @@ static void qdi6500_set_piomode(struct ata_port *ap, struct ata_device *adev) recovery = 15 - FIT(t.recover, 0, 15); } timing = (recovery << 4) | active | 0x08; - + qdi->clock[adev->devno] = timing; - outb(timing, qdi->timing); + outb(timing, qdi->timing); } static void qdi6580_set_piomode(struct ata_port *ap, struct ata_device *adev) @@ -82,7 +82,7 @@ static void qdi6580_set_piomode(struct ata_port *ap, struct ata_device *adev) /* Get the timing data in cycles */ ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000); - + if (qdi->fast) { active = 8 - FIT(t.active, 1, 8); recovery = 18 - FIT(t.recover, 3, 18); @@ -91,11 +91,11 @@ static void qdi6580_set_piomode(struct ata_port *ap, struct ata_device *adev) recovery = 15 - FIT(t.recover, 0, 15); } timing = (recovery << 4) | active | 0x08; - + qdi->clock[adev->devno] = timing; outb(timing, qdi->timing); - + /* Clear the FIFO */ if (adev->class != ATA_DEV_ATA) outb(0x5F, (qdi->timing & 0xFFF0) + 3); @@ -128,13 +128,13 @@ static void qdi_data_xfer(struct ata_device *adev, unsigned char *buf, unsigned { struct ata_port *ap = adev->ap; int slop = buflen & 3; - + if (ata_id_has_dword_io(adev->id)) { if (write_data) outsl(ap->ioaddr.data_addr, buf, buflen >> 2); else insl(ap->ioaddr.data_addr, buf, buflen >> 2); - + if (unlikely(slop)) { u32 pad; if (write_data) { @@ -181,7 +181,7 @@ static struct ata_port_operations qdi6500_port_ops = { .thaw = ata_bmdma_thaw, .error_handler = ata_bmdma_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, - + .qc_prep = ata_qc_prep, .qc_issue = qdi_qc_issue_prot, .eng_timeout = ata_eng_timeout, @@ -189,11 +189,11 @@ static struct ata_port_operations qdi6500_port_ops = { .irq_handler = ata_interrupt, .irq_clear = ata_bmdma_irq_clear, - + .port_start = ata_port_start, .port_stop = ata_port_stop, .host_stop = ata_host_stop -}; +}; static struct ata_port_operations qdi6580_port_ops = { .port_disable = ata_port_disable, @@ -209,7 +209,7 @@ static struct ata_port_operations qdi6580_port_ops = { .thaw = ata_bmdma_thaw, .error_handler = ata_bmdma_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, - + .qc_prep = ata_qc_prep, .qc_issue = qdi_qc_issue_prot, .eng_timeout = ata_eng_timeout, @@ -217,11 +217,11 @@ static struct ata_port_operations qdi6580_port_ops = { .irq_handler = ata_interrupt, .irq_clear = ata_bmdma_irq_clear, - + .port_start = ata_port_start, .port_stop = ata_port_stop, .host_stop = ata_host_stop -}; +}; /** * qdi_init_one - attach a qdi interface @@ -233,7 +233,7 @@ static struct ata_port_operations qdi6580_port_ops = { * Register an ISA bus IDE interface. Such interfaces are PIO and we * assume do not support IRQ sharing. */ - + static __init int qdi_init_one(unsigned long port, int type, unsigned long io, int irq, int fast) { struct ata_probe_ent ae; @@ -249,11 +249,11 @@ static __init int qdi_init_one(unsigned long port, int type, unsigned long io, i pdev = platform_device_register_simple(DRV_NAME, nr_qdi_host, NULL, 0); if (pdev == NULL) return -ENOMEM; - + memset(&ae, 0, sizeof(struct ata_probe_ent)); INIT_LIST_HEAD(&ae.node); ae.dev = &pdev->dev; - + if (type == 6580) { ae.port_ops = &qdi6580_port_ops; ae.pio_mask = 0x1F; @@ -261,7 +261,7 @@ static __init int qdi_init_one(unsigned long port, int type, unsigned long io, i ae.port_ops = &qdi6500_port_ops; ae.pio_mask = 0x07; /* Actually PIO3 !IORDY is possible */ } - + ae.sht = &qdi_sht; ae.n_ports = 1; ae.irq = irq; @@ -287,9 +287,9 @@ static __init int qdi_init_one(unsigned long port, int type, unsigned long io, i platform_device_unregister(pdev); return -ENODEV; } - + qdi_host[nr_qdi_host++] = dev_get_drvdata(&pdev->dev); - return 0; + return 0; } /** @@ -297,29 +297,29 @@ static __init int qdi_init_one(unsigned long port, int type, unsigned long io, i * * Attach qdi IDE interfaces by scanning the ports it may occupy. */ - + static __init int qdi_init(void) { unsigned long flags; static const unsigned long qd_port[2] = { 0x30, 0xB0 }; static const unsigned long ide_port[2] = { 0x170, 0x1F0 }; static const int ide_irq[2] = { 14, 15 }; - + int ct = 0; int i; - + if (probe_qdi == 0) return -ENODEV; - + /* * Check each possible QD65xx base address */ - + for (i = 0; i < 2; i++) { unsigned long port = qd_port[i]; u8 r, res; - - + + if (request_region(port, 2, "pata_qdi")) { /* Check for a card */ local_irq_save(flags); @@ -328,14 +328,14 @@ static __init int qdi_init(void) res = inb_p(port); outb_p(r, port); local_irq_restore(flags); - + /* Fail */ if (res == 0x19) { release_region(port, 2); continue; } - + /* Passes the presence test */ r = inb_p(port + 1); /* Check port agrees with port set */ if ((r & 2) >> 1 != i) { @@ -343,7 +343,7 @@ static __init int qdi_init(void) continue; } - /* Check card type */ + /* Check card type */ if ((r & 0xF0) == 0xC0) { /* QD6500: single channel */ if (r & 8) { @@ -388,7 +388,7 @@ static __exit void qdi_exit(void) */ release_region(qdi_data[i].timing, 2); platform_device_unregister(qdi_data[i].platform_dev); - } + } } MODULE_AUTHOR("Alan Cox"); diff --git a/drivers/ata/pata_radisys.c b/drivers/ata/pata_radisys.c index 6f7d0527265f..277f8411b521 100644 --- a/drivers/ata/pata_radisys.c +++ b/drivers/ata/pata_radisys.c @@ -32,7 +32,7 @@ * * Set up cable type and use generic probe init */ - + static int radisys_pre_reset(struct ata_port *ap) { ap->cbl = ATA_CBL_PATA80; @@ -122,7 +122,7 @@ static void radisys_set_dmamode (struct ata_port *ap, struct ata_device *adev) struct pci_dev *dev = to_pci_dev(ap->host->dev); u16 idetm_data; u8 udma_enable; - + static const /* ISP RTC */ u8 timings[][2] = { { 0, 0 }, { 0, 0 }, @@ -154,7 +154,7 @@ static void radisys_set_dmamode (struct ata_port *ap, struct ata_device *adev) /* Mask out the relevant control and timing bits we will load. Also clear the other drive TIME register as a precaution */ - + idetm_data &= 0xCCCC; idetm_data |= control << (4 * adev->devno); idetm_data |= (timings[pio][0] << 12) | (timings[pio][1] << 8); @@ -162,18 +162,18 @@ static void radisys_set_dmamode (struct ata_port *ap, struct ata_device *adev) udma_enable &= ~(1 << adev->devno); } else { u8 udma_mode; - + /* UDMA66 on: UDMA 33 and 66 are switchable via register 0x4A */ - + pci_read_config_byte(dev, 0x4A, &udma_mode); - + if (adev->xfer_mode == XFER_UDMA_2) udma_mode &= ~ (1 << adev->devno); else /* UDMA 4 */ udma_mode |= (1 << adev->devno); - + pci_write_config_byte(dev, 0x4A, udma_mode); - + udma_enable |= (1 << adev->devno); } pci_write_config_word(dev, 0x40, idetm_data); diff --git a/drivers/ata/pata_sc1200.c b/drivers/ata/pata_sc1200.c index 9b42b9a52423..4166c1a8a9e8 100644 --- a/drivers/ata/pata_sc1200.c +++ b/drivers/ata/pata_sc1200.c @@ -27,7 +27,7 @@ * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * + * */ #include <linux/kernel.h> @@ -54,14 +54,14 @@ * Return the PCI bus clocking for the SC1200 chipset configuration * in use. We return 0 for 33MHz 1 for 48MHz and 2 for 66Mhz */ - + static int sc1200_clock(void) { /* Magic registers that give us the chipset data */ u8 chip_id = inb(0x903C); u8 silicon_rev = inb(0x903D); u16 pci_clock; - + if (chip_id == 0x04 && silicon_rev < SC1200_REV_B1) return 0; /* 33 MHz mode */ @@ -83,7 +83,7 @@ static int sc1200_clock(void) * * Set our PIO requirements. This is fairly simple on the SC1200 */ - + static void sc1200_set_piomode(struct ata_port *ap, struct ata_device *adev) { static const u32 pio_timings[4][5] = { @@ -97,11 +97,11 @@ static void sc1200_set_piomode(struct ata_port *ap, struct ata_device *adev) u32 format; unsigned int reg = 0x40 + 0x10 * ap->port_no; int mode = adev->pio_mode - XFER_PIO_0; - + pci_read_config_dword(pdev, reg + 4, &format); format >>= 31; format += sc1200_clock(); - pci_write_config_dword(pdev, reg + 8 * adev->devno, + pci_write_config_dword(pdev, reg + 8 * adev->devno, pio_timings[format][mode]); } @@ -113,7 +113,7 @@ static void sc1200_set_piomode(struct ata_port *ap, struct ata_device *adev) * We cannot mix MWDMA and UDMA without reloading timings each switch * master to slave. */ - + static void sc1200_set_dmamode(struct ata_port *ap, struct ata_device *adev) { static const u32 udma_timing[3][3] = { @@ -121,13 +121,13 @@ static void sc1200_set_dmamode(struct ata_port *ap, struct ata_device *adev) { 0x00932470, 0x00922260, 0x00922140 }, { 0x009436A1, 0x00933481, 0x00923261 } }; - + static const u32 mwdma_timing[3][3] = { { 0x00077771, 0x00012121, 0x00002020 }, { 0x000BBBB2, 0x00024241, 0x00013131 }, { 0x000FFFF3, 0x00035352, 0x00015151 } }; - + int clock = sc1200_clock(); struct pci_dev *pdev = to_pci_dev(ap->host->dev); unsigned int reg = 0x40 + 0x10 * ap->port_no; @@ -138,10 +138,10 @@ static void sc1200_set_dmamode(struct ata_port *ap, struct ata_device *adev) format = udma_timing[clock][mode - XFER_UDMA_0]; else format = mwdma_timing[clock][mode - XFER_MW_DMA_0]; - + if (adev->devno == 0) { u32 timings; - + pci_read_config_dword(pdev, reg + 4, &timings); timings &= 0x80000000UL; timings |= format; @@ -201,7 +201,7 @@ static struct ata_port_operations sc1200_port_ops = { .set_piomode = sc1200_set_piomode, .set_dmamode = sc1200_set_dmamode, .mode_filter = ata_pci_default_filter, - + .tf_load = ata_tf_load, .tf_read = ata_tf_read, .check_status = ata_check_status, @@ -226,7 +226,7 @@ static struct ata_port_operations sc1200_port_ops = { .port_start = ata_port_start, .port_stop = ata_port_stop, .host_stop = ata_host_stop -}; +}; /** * sc1200_init_one - Initialise an SC1200 @@ -236,7 +236,7 @@ static struct ata_port_operations sc1200_port_ops = { * Just throw the needed data at the libata helper and it does all * our work. */ - + static int sc1200_init_one(struct pci_dev *dev, const struct pci_device_id *id) { static struct ata_port_info info = { @@ -248,7 +248,7 @@ static int sc1200_init_one(struct pci_dev *dev, const struct pci_device_id *id) .port_ops = &sc1200_port_ops }; static struct ata_port_info *port_info[2] = { &info, &info }; - + /* Can't enable port 2 yet, see top comments */ return ata_pci_init_one(dev, port_info, 1); } diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c index 3ec30036c978..af456113c55d 100644 --- a/drivers/ata/pata_serverworks.c +++ b/drivers/ata/pata_serverworks.c @@ -6,7 +6,7 @@ * based upon * * serverworks.c - * + * * Copyright (C) 1998-2000 Michel Aubry * Copyright (C) 1998-2000 Andrzej Krzysztofowicz * Copyright (C) 1998-2000 Andre Hedrick <andre@linux-ide.org> @@ -62,12 +62,12 @@ static const char *csb_bad_ata100[] = { * @ap: ATA port to do cable detect * * Dell hide the 40/80 pin select for their interfaces in the top two - * bits of the subsystem ID. + * bits of the subsystem ID. */ - + static int dell_cable(struct ata_port *ap) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); - + if (pdev->subsystem_device & (1 << (ap->port_no + 14))) return ATA_CBL_PATA80; return ATA_CBL_PATA40; @@ -81,10 +81,10 @@ static int dell_cable(struct ata_port *ap) { * subsystem ID the same as dell. We could use one function but we may * need to extend the Dell one in future */ - + static int sun_cable(struct ata_port *ap) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); - + if (pdev->subsystem_device & (1 << (ap->port_no + 14))) return ATA_CBL_PATA80; return ATA_CBL_PATA40; @@ -123,7 +123,7 @@ struct sv_cable_table { * Note that we don't copy the old serverworks code because the old * code contains obvious mistakes */ - + static struct sv_cable_table cable_detect[] = { { PCI_DEVICE_ID_SERVERWORKS_CSB5IDE, PCI_VENDOR_ID_DELL, dell_cable }, { PCI_DEVICE_ID_SERVERWORKS_CSB6IDE, PCI_VENDOR_ID_DELL, dell_cable }, @@ -140,16 +140,16 @@ static struct sv_cable_table cable_detect[] = { * serverworks_pre_reset - cable detection * @ap: ATA port * - * Perform cable detection according to the device and subvendor + * Perform cable detection according to the device and subvendor * identifications */ - + static int serverworks_pre_reset(struct ata_port *ap) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); struct sv_cable_table *cb = cable_detect; while(cb->device) { - if (cb->device == pdev->device && + if (cb->device == pdev->device && (cb->subvendor == pdev->subsystem_vendor || cb->subvendor == PCI_ANY_ID)) { ap->cbl = cb->cable_detect(ap); @@ -174,7 +174,7 @@ static void serverworks_error_handler(struct ata_port *ap) * Returns true if the device being checked is known to be a CSB * series device. */ - + static u8 serverworks_is_csb(struct pci_dev *pdev) { switch (pdev->device) { @@ -198,7 +198,7 @@ static u8 serverworks_is_csb(struct pci_dev *pdev) * specific rules. OSB4 requires no UDMA for disks due to a FIFO * bug we hit. */ - + static unsigned long serverworks_osb4_filter(const struct ata_port *ap, struct ata_device *adev, unsigned long mask) { if (adev->class == ATA_DEV_ATA) @@ -221,14 +221,14 @@ static unsigned long serverworks_csb_filter(const struct ata_port *ap, struct at char model_num[40]; int len, i; - /* Disk, UDMA */ + /* Disk, UDMA */ if (adev->class != ATA_DEV_ATA) return ata_pci_default_filter(ap, adev, mask); /* Actually do need to check */ ata_id_string(adev->id, model_num, ATA_ID_PROD_OFS, sizeof(model_num)); /* Precuationary - why not do this in the libata core ?? */ - + len = strlen(model_num); while ((len > 0) && (model_num[len - 1] == ' ')) { len--; @@ -261,7 +261,7 @@ static void serverworks_set_piomode(struct ata_port *ap, struct ata_device *adev int pio = adev->pio_mode - XFER_PIO_0; pci_write_config_byte(pdev, 0x40 + offset, pio_mode[pio]); - + /* The OSB4 just requires the timing but the CSB series want the mode number as well */ if (serverworks_is_csb(pdev)) { @@ -303,7 +303,7 @@ static void serverworks_set_dmamode(struct ata_port *ap, struct ata_device *adev ultra_cfg |= (1 << devbits); } else { - pci_write_config_byte(pdev, 0x44 + offset, + pci_write_config_byte(pdev, 0x44 + offset, dma_mode[adev->dma_mode - XFER_MW_DMA_0]); ultra_cfg &= ~(1 << devbits); } @@ -333,7 +333,7 @@ static struct ata_port_operations serverworks_osb4_port_ops = { .set_piomode = serverworks_set_piomode, .set_dmamode = serverworks_set_dmamode, .mode_filter = serverworks_osb4_filter, - + .tf_load = ata_tf_load, .tf_read = ata_tf_read, .check_status = ata_check_status, @@ -354,19 +354,19 @@ static struct ata_port_operations serverworks_osb4_port_ops = { .qc_issue = ata_qc_issue_prot, .eng_timeout = ata_eng_timeout, .data_xfer = ata_pio_data_xfer, - + .irq_handler = ata_interrupt, .port_start = ata_port_start, .port_stop = ata_port_stop, .host_stop = ata_host_stop -}; +}; static struct ata_port_operations serverworks_csb_port_ops = { .port_disable = ata_port_disable, .set_piomode = serverworks_set_piomode, .set_dmamode = serverworks_set_dmamode, .mode_filter = serverworks_csb_filter, - + .tf_load = ata_tf_load, .tf_read = ata_tf_read, .check_status = ata_check_status, @@ -387,12 +387,12 @@ static struct ata_port_operations serverworks_csb_port_ops = { .qc_issue = ata_qc_issue_prot, .eng_timeout = ata_eng_timeout, .data_xfer = ata_pio_data_xfer, - + .irq_handler = ata_interrupt, .port_start = ata_port_start, .port_stop = ata_port_stop, .host_stop = ata_host_stop -}; +}; static int serverworks_fixup_osb4(struct pci_dev *pdev) { @@ -417,7 +417,7 @@ static int serverworks_fixup_csb(struct pci_dev *pdev) { u8 rev; u8 btr; - + pci_read_config_byte(pdev, PCI_REVISION_ID, &rev); /* Third Channel Test */ @@ -463,7 +463,7 @@ static int serverworks_fixup_csb(struct pci_dev *pdev) else btr |= (rev >= SVWKS_CSB5_REVISION_NEW) ? 0x3 : 0x2; pci_write_config_byte(pdev, 0x5A, btr); - + return btr; } @@ -514,7 +514,7 @@ static int serverworks_init_one(struct pci_dev *pdev, const struct pci_device_id }; static struct ata_port_info *port_info[2]; struct ata_port_info *devinfo = &info[id->driver_data]; - + /* Force master latency timer to 64 PCI clocks */ pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0x40); @@ -528,12 +528,12 @@ static int serverworks_init_one(struct pci_dev *pdev, const struct pci_device_id else if ((pdev->device == PCI_DEVICE_ID_SERVERWORKS_CSB5IDE) || (pdev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE) || (pdev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2)) { - + /* If the returned btr is the newer revision then select the right info block */ if (serverworks_fixup_csb(pdev) == 3) devinfo = &info[3]; - + /* Is this the 3rd channel CSB6 IDE ? */ if (pdev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2) ports = 1; @@ -541,10 +541,10 @@ static int serverworks_init_one(struct pci_dev *pdev, const struct pci_device_id /* setup HT1000E */ else if (pdev->device == PCI_DEVICE_ID_SERVERWORKS_HT1000IDE) serverworks_fixup_ht1000(pdev); - + if (pdev->device == PCI_DEVICE_ID_SERVERWORKS_CSB5IDE) ata_pci_clear_simplex(pdev); - + port_info[0] = port_info[1] = devinfo; return ata_pci_init_one(pdev, port_info, ports); } diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c index 4ad7fb44bfa6..1cf5cf0a5365 100644 --- a/drivers/ata/pata_sis.c +++ b/drivers/ata/pata_sis.c @@ -70,7 +70,7 @@ static int sis_133_pre_reset(struct ata_port *ap) { 0x4aU, 1U, 0x02UL, 0x02UL }, /* port 0 */ { 0x4aU, 1U, 0x04UL, 0x04UL }, /* port 1 */ }; - + struct pci_dev *pdev = to_pci_dev(ap->host->dev); u16 tmp; @@ -164,7 +164,7 @@ static int sis_old_pre_reset(struct ata_port *ap) { 0x4aU, 1U, 0x02UL, 0x02UL }, /* port 0 */ { 0x4aU, 1U, 0x04UL, 0x04UL }, /* port 1 */ }; - + struct pci_dev *pdev = to_pci_dev(ap->host->dev); if (!pci_test_config_bits(pdev, &sis_enable_bits[ap->port_no])) { @@ -601,7 +601,7 @@ static const struct ata_port_operations sis_133_early_ops = { .thaw = ata_bmdma_thaw, .error_handler = sis_66_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, - + .bmdma_setup = ata_bmdma_setup, .bmdma_start = ata_bmdma_start, .bmdma_stop = ata_bmdma_stop, @@ -636,7 +636,7 @@ static const struct ata_port_operations sis_100_ops = { .thaw = ata_bmdma_thaw, .error_handler = sis_66_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, - + .bmdma_setup = ata_bmdma_setup, .bmdma_start = ata_bmdma_start, diff --git a/drivers/ata/pata_sl82c105.c b/drivers/ata/pata_sl82c105.c index 47b290b5604a..f8499786917a 100644 --- a/drivers/ata/pata_sl82c105.c +++ b/drivers/ata/pata_sl82c105.c @@ -8,7 +8,7 @@ * * and in part on the documentation and errata sheet */ - + #include <linux/kernel.h> #include <linux/module.h> #include <linux/pci.h> @@ -40,7 +40,7 @@ enum { * * Set up cable type and use generic probe init */ - + static int sl82c105_pre_reset(struct ata_port *ap) { static const struct pci_bits sl82c105_enable_bits[] = { @@ -75,7 +75,7 @@ static void sl82c105_error_handler(struct ata_port *ap) * so a configure_dmamode call will undo any work we do here and vice * versa */ - + static void sl82c105_configure_piomode(struct ata_port *ap, struct ata_device *adev, int pio) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); @@ -84,7 +84,7 @@ static void sl82c105_configure_piomode(struct ata_port *ap, struct ata_device *a }; u16 dummy; int timing = 0x44 + (8 * ap->port_no) + (4 * adev->devno); - + pci_write_config_word(pdev, timing, pio_timing[pio]); /* Can we lose this oddity of the old driver */ pci_read_config_word(pdev, timing, &dummy); @@ -98,7 +98,7 @@ static void sl82c105_configure_piomode(struct ata_port *ap, struct ata_device *a * Called to do the PIO mode setup. Our timing registers are shared * but we want to set the PIO timing by default. */ - + static void sl82c105_set_piomode(struct ata_port *ap, struct ata_device *adev) { sl82c105_configure_piomode(ap, adev, adev->pio_mode - XFER_PIO_0); @@ -112,7 +112,7 @@ static void sl82c105_set_piomode(struct ata_port *ap, struct ata_device *adev) * Load DMA cycle times into the chip ready for a DMA transfer * to occur. */ - + static void sl82c105_configure_dmamode(struct ata_port *ap, struct ata_device *adev) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); @@ -122,7 +122,7 @@ static void sl82c105_configure_dmamode(struct ata_port *ap, struct ata_device *a u16 dummy; int timing = 0x44 + (8 * ap->port_no) + (4 * adev->devno); int dma = adev->dma_mode - XFER_MW_DMA_0; - + pci_write_config_word(pdev, timing, dma_timing[dma]); /* Can we lose this oddity of the old driver */ pci_read_config_word(pdev, timing, &dummy); @@ -137,7 +137,7 @@ static void sl82c105_configure_dmamode(struct ata_port *ap, struct ata_device *a * for the device in question. Set appropriate PIO timings not DMA * timings at this point. */ - + static void sl82c105_set_dmamode(struct ata_port *ap, struct ata_device *adev) { switch(adev->dma_mode) { @@ -152,7 +152,7 @@ static void sl82c105_set_dmamode(struct ata_port *ap, struct ata_device *adev) break; default: BUG(); - } + } } /** @@ -160,16 +160,16 @@ static void sl82c105_set_dmamode(struct ata_port *ap, struct ata_device *adev) * @ap: ATA interface * * The sl82c105 has some serious problems with the DMA engine - * when transfers don't run as expected or ATAPI is used. The + * when transfers don't run as expected or ATAPI is used. The * recommended fix is to reset the engine each use using a chip * test register. */ - + static void sl82c105_reset_engine(struct ata_port *ap) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); u16 val; - + pci_read_config_word(pdev, 0x7E, &val); pci_write_config_word(pdev, 0x7E, val | 4); pci_write_config_word(pdev, 0x7E, val & ~4); @@ -180,21 +180,21 @@ static void sl82c105_reset_engine(struct ata_port *ap) * @qc: ATA command * * Reset the DMA engine each use as recommended by the errata - * document. + * document. * * FIXME: if we switch clock at BMDMA start/end we might get better * PIO performance on DMA capable devices. */ - + static void sl82c105_bmdma_start(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; sl82c105_reset_engine(ap); - + /* Set the clocks for DMA */ sl82c105_configure_dmamode(ap, qc->dev); - /* Activate DMA */ + /* Activate DMA */ ata_bmdma_start(qc); } @@ -212,14 +212,14 @@ static void sl82c105_bmdma_start(struct ata_queued_cmd *qc) * We assume bmdma_stop is always called if bmdma_start as called. If * not then we may need to wrap qc_issue. */ - + static void sl82c105_bmdma_stop(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; ata_bmdma_stop(qc); sl82c105_reset_engine(ap); - + /* This will redo the initial setup of the DMA device to matching PIO timings */ sl82c105_set_dmamode(ap, qc->dev); @@ -269,11 +269,11 @@ static struct ata_port_operations sl82c105_port_ops = { .irq_handler = ata_interrupt, .irq_clear = ata_bmdma_irq_clear, - + .port_start = ata_port_start, .port_stop = ata_port_stop, .host_stop = ata_host_stop -}; +}; /** * sl82c105_bridge_revision - find bridge version @@ -283,7 +283,7 @@ static struct ata_port_operations sl82c105_port_ops = { * providing it is a Winbond 553 reports the revision. If it cannot * find a revision or the right device it returns -1 */ - + static int sl82c105_bridge_revision(struct pci_dev *pdev) { struct pci_dev *bridge; @@ -315,7 +315,7 @@ static int sl82c105_bridge_revision(struct pci_dev *pdev) return rev; } - + static int sl82c105_init_one(struct pci_dev *dev, const struct pci_device_id *id) { static struct ata_port_info info_dma = { @@ -336,7 +336,7 @@ static int sl82c105_init_one(struct pci_dev *dev, const struct pci_device_id *id int rev; rev = sl82c105_bridge_revision(dev); - + if (rev == -1) dev_printk(KERN_WARNING, &dev->dev, "pata_sl82c105: Unable to find bridge, disabling DMA.\n"); else if (rev <= 5) @@ -345,7 +345,7 @@ static int sl82c105_init_one(struct pci_dev *dev, const struct pci_device_id *id port_info[0] = &info_dma; port_info[1] = &info_dma; } - + pci_read_config_dword(dev, 0x40, &val); val |= CTRL_P0EN | CTRL_P0F16 | CTRL_P1F16; pci_write_config_dword(dev, 0x40, val); diff --git a/drivers/ata/pata_triflex.c b/drivers/ata/pata_triflex.c index 7dd6ea3a21e4..36f788728f3f 100644 --- a/drivers/ata/pata_triflex.c +++ b/drivers/ata/pata_triflex.c @@ -60,7 +60,7 @@ static int triflex_probe_init(struct ata_port *ap) }; struct pci_dev *pdev = to_pci_dev(ap->host->dev); - + if (!pci_test_config_bits(pdev, &triflex_enable_bits[ap->port_no])) { ata_port_disable(ap); printk(KERN_INFO "ata%u: port disabled. ignoring.\n", ap->id); diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c index 2580e1606d9e..1b2ff133b163 100644 --- a/drivers/ata/pata_via.c +++ b/drivers/ata/pata_via.c @@ -154,7 +154,7 @@ static int via_pre_reset(struct ata_port *ap) }; struct pci_dev *pdev = to_pci_dev(ap->host->dev); - + if (!pci_test_config_bits(pdev, &via_enable_bits[ap->port_no])) { ata_port_disable(ap); printk(KERN_INFO "ata%u: port disabled. ignoring.\n", ap->id); |