diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ide/alim15x3.c | 1 | ||||
| -rw-r--r-- | drivers/ide/au1xxx-ide.c | 1 | ||||
| -rw-r--r-- | drivers/ide/cmd64x.c | 3 | ||||
| -rw-r--r-- | drivers/ide/falconide.c | 1 | ||||
| -rw-r--r-- | drivers/ide/hpt366.c | 3 | ||||
| -rw-r--r-- | drivers/ide/ide-dma-sff.c | 22 | ||||
| -rw-r--r-- | drivers/ide/ide-h8300.c | 1 | ||||
| -rw-r--r-- | drivers/ide/ide-iops.c | 10 | ||||
| -rw-r--r-- | drivers/ide/ide-probe.c | 7 | ||||
| -rw-r--r-- | drivers/ide/it821x.c | 1 | ||||
| -rw-r--r-- | drivers/ide/ns87415.c | 8 | ||||
| -rw-r--r-- | drivers/ide/pdc202xx_old.c | 2 | ||||
| -rw-r--r-- | drivers/ide/pmac.c | 1 | ||||
| -rw-r--r-- | drivers/ide/q40ide.c | 1 | ||||
| -rw-r--r-- | drivers/ide/sc1200.c | 1 | ||||
| -rw-r--r-- | drivers/ide/scc_pata.c | 4 | ||||
| -rw-r--r-- | drivers/ide/setup-pci.c | 7 | ||||
| -rw-r--r-- | drivers/ide/sgiioc4.c | 1 | ||||
| -rw-r--r-- | drivers/ide/siimage.c | 1 | ||||
| -rw-r--r-- | drivers/ide/sl82c105.c | 1 | ||||
| -rw-r--r-- | drivers/ide/tc86c001.c | 1 | ||||
| -rw-r--r-- | drivers/ide/tx4939ide.c | 21 |
22 files changed, 59 insertions, 40 deletions
diff --git a/drivers/ide/alim15x3.c b/drivers/ide/alim15x3.c index f1c8172..66f4308 100644 --- a/drivers/ide/alim15x3.c +++ b/drivers/ide/alim15x3.c @@ -509,6 +509,7 @@ static const struct ide_dma_ops ali_dma_ops = { .dma_test_irq = ide_dma_test_irq, .dma_lost_irq = ide_dma_lost_irq, .dma_timeout = ide_dma_timeout, + .dma_sff_read_status = ide_dma_sff_read_status, }; static const struct ide_port_info ali15x3_chipset __devinitdata = { diff --git a/drivers/ide/au1xxx-ide.c b/drivers/ide/au1xxx-ide.c index 11f2c8f..79a2dfe 100644 --- a/drivers/ide/au1xxx-ide.c +++ b/drivers/ide/au1xxx-ide.c @@ -502,7 +502,6 @@ static const struct ide_tp_ops au1xxx_tp_ops = { .exec_command = ide_exec_command, .read_status = ide_read_status, .read_altstatus = ide_read_altstatus, - .read_sff_dma_status = ide_read_sff_dma_status, .set_irq = ide_set_irq, diff --git a/drivers/ide/cmd64x.c b/drivers/ide/cmd64x.c index 265cf92..2f9688d 100644 --- a/drivers/ide/cmd64x.c +++ b/drivers/ide/cmd64x.c @@ -385,6 +385,7 @@ static const struct ide_dma_ops cmd64x_dma_ops = { .dma_test_irq = cmd64x_dma_test_irq, .dma_lost_irq = ide_dma_lost_irq, .dma_timeout = ide_dma_timeout, + .dma_sff_read_status = ide_dma_sff_read_status, }; static const struct ide_dma_ops cmd646_rev1_dma_ops = { @@ -396,6 +397,7 @@ static const struct ide_dma_ops cmd646_rev1_dma_ops = { .dma_test_irq = ide_dma_test_irq, .dma_lost_irq = ide_dma_lost_irq, .dma_timeout = ide_dma_timeout, + .dma_sff_read_status = ide_dma_sff_read_status, }; static const struct ide_dma_ops cmd648_dma_ops = { @@ -407,6 +409,7 @@ static const struct ide_dma_ops cmd648_dma_ops = { .dma_test_irq = cmd648_dma_test_irq, .dma_lost_irq = ide_dma_lost_irq, .dma_timeout = ide_dma_timeout, + .dma_sff_read_status = ide_dma_sff_read_status, }; static const struct ide_port_info cmd64x_chipsets[] __devinitdata = { diff --git a/drivers/ide/falconide.c b/drivers/ide/falconide.c index 39d500d..a5ba820 100644 --- a/drivers/ide/falconide.c +++ b/drivers/ide/falconide.c @@ -70,7 +70,6 @@ static const struct ide_tp_ops falconide_tp_ops = { .exec_command = ide_exec_command, .read_status = ide_read_status, .read_altstatus = ide_read_altstatus, - .read_sff_dma_status = ide_read_sff_dma_status, .set_irq = ide_set_irq, diff --git a/drivers/ide/hpt366.c b/drivers/ide/hpt366.c index 208614f..3eb9b5c 100644 --- a/drivers/ide/hpt366.c +++ b/drivers/ide/hpt366.c @@ -1424,6 +1424,7 @@ static const struct ide_dma_ops hpt37x_dma_ops = { .dma_test_irq = hpt374_dma_test_irq, .dma_lost_irq = ide_dma_lost_irq, .dma_timeout = ide_dma_timeout, + .dma_sff_read_status = ide_dma_sff_read_status, }; static const struct ide_dma_ops hpt370_dma_ops = { @@ -1435,6 +1436,7 @@ static const struct ide_dma_ops hpt370_dma_ops = { .dma_test_irq = ide_dma_test_irq, .dma_lost_irq = ide_dma_lost_irq, .dma_timeout = hpt370_dma_timeout, + .dma_sff_read_status = ide_dma_sff_read_status, }; static const struct ide_dma_ops hpt36x_dma_ops = { @@ -1446,6 +1448,7 @@ static const struct ide_dma_ops hpt36x_dma_ops = { .dma_test_irq = ide_dma_test_irq, .dma_lost_irq = hpt366_dma_lost_irq, .dma_timeout = ide_dma_timeout, + .dma_sff_read_status = ide_dma_sff_read_status, }; static const struct ide_port_info hpt366_chipsets[] __devinitdata = { diff --git a/drivers/ide/ide-dma-sff.c b/drivers/ide/ide-dma-sff.c index 623a82d..bcdadc7 100644 --- a/drivers/ide/ide-dma-sff.c +++ b/drivers/ide/ide-dma-sff.c @@ -50,6 +50,17 @@ int config_drive_for_dma(ide_drive_t *drive) return 0; } +u8 ide_dma_sff_read_status(ide_hwif_t *hwif) +{ + unsigned long addr = hwif->dma_base + ATA_DMA_STATUS; + + if (hwif->host_flags & IDE_HFLAG_MMIO) + return readb((void __iomem *)addr); + else + return inb(addr); +} +EXPORT_SYMBOL_GPL(ide_dma_sff_read_status); + /** * ide_dma_host_set - Enable/disable DMA on a host * @drive: drive to control @@ -62,7 +73,7 @@ void ide_dma_host_set(ide_drive_t *drive, int on) { ide_hwif_t *hwif = drive->hwif; u8 unit = drive->dn & 1; - u8 dma_stat = hwif->tp_ops->read_sff_dma_status(hwif); + u8 dma_stat = hwif->dma_ops->dma_sff_read_status(hwif); if (on) dma_stat |= (1 << (5 + unit)); @@ -200,7 +211,7 @@ int ide_dma_setup(ide_drive_t *drive) outb(reading, hwif->dma_base + ATA_DMA_CMD); /* read DMA status for INTR & ERROR flags */ - dma_stat = hwif->tp_ops->read_sff_dma_status(hwif); + dma_stat = hwif->dma_ops->dma_sff_read_status(hwif); /* clear INTR & ERROR flags */ if (mmio) @@ -232,7 +243,7 @@ EXPORT_SYMBOL_GPL(ide_dma_setup); static int dma_timer_expiry(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; - u8 dma_stat = hwif->tp_ops->read_sff_dma_status(hwif); + u8 dma_stat = hwif->dma_ops->dma_sff_read_status(hwif); printk(KERN_WARNING "%s: %s: DMA status (0x%02x)\n", drive->name, __func__, dma_stat); @@ -305,7 +316,7 @@ int ide_dma_end(ide_drive_t *drive) } /* get DMA status */ - dma_stat = hwif->tp_ops->read_sff_dma_status(hwif); + dma_stat = hwif->dma_ops->dma_sff_read_status(hwif); if (mmio) /* clear the INTR & ERROR bits */ @@ -331,7 +342,7 @@ EXPORT_SYMBOL_GPL(ide_dma_end); int ide_dma_test_irq(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; - u8 dma_stat = hwif->tp_ops->read_sff_dma_status(hwif); + u8 dma_stat = hwif->dma_ops->dma_sff_read_status(hwif); return (dma_stat & ATA_DMA_INTR) ? 1 : 0; } @@ -346,5 +357,6 @@ const struct ide_dma_ops sff_dma_ops = { .dma_test_irq = ide_dma_test_irq, .dma_timeout = ide_dma_timeout, .dma_lost_irq = ide_dma_lost_irq, + .dma_sff_read_status = ide_dma_sff_read_status, }; EXPORT_SYMBOL_GPL(sff_dma_ops); diff --git a/drivers/ide/ide-h8300.c b/drivers/ide/ide-h8300.c index e2cdd2e..9270d32 100644 --- a/drivers/ide/ide-h8300.c +++ b/drivers/ide/ide-h8300.c @@ -159,7 +159,6 @@ static const struct ide_tp_ops h8300_tp_ops = { .exec_command = ide_exec_command, .read_status = ide_read_status, .read_altstatus = ide_read_altstatus, - .read_sff_dma_status = ide_read_sff_dma_status, .set_irq = ide_set_irq, diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index 1a22c31..e728cfe 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -105,15 +105,6 @@ u8 ide_read_altstatus(ide_hwif_t *hwif) } EXPORT_SYMBOL_GPL(ide_read_altstatus); -u8 ide_read_sff_dma_status(ide_hwif_t *hwif) -{ - if (hwif->host_flags & IDE_HFLAG_MMIO) - return readb((void __iomem *)(hwif->dma_base + ATA_DMA_STATUS)); - else - return inb(hwif->dma_base + ATA_DMA_STATUS); -} -EXPORT_SYMBOL_GPL(ide_read_sff_dma_status); - void ide_set_irq(ide_hwif_t *hwif, int on) { u8 ctl = ATA_DEVCTL_OBS; @@ -388,7 +379,6 @@ const struct ide_tp_ops default_tp_ops = { .exec_command = ide_exec_command, .read_status = ide_read_status, .read_altstatus = ide_read_altstatus, - .read_sff_dma_status = ide_read_sff_dma_status, .set_irq = ide_set_irq, diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index ebb1b7f..0ccbb44 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -1229,6 +1229,8 @@ static void ide_init_port(ide_hwif_t *hwif, unsigned int port, if ((d->host_flags & IDE_HFLAG_NO_DMA) == 0) { int rc; + hwif->dma_ops = d->dma_ops; + if (d->init_dma) rc = d->init_dma(hwif, d); else @@ -1236,12 +1238,13 @@ static void ide_init_port(ide_hwif_t *hwif, unsigned int port, if (rc < 0) { printk(KERN_INFO "%s: DMA disabled\n", hwif->name); + + hwif->dma_ops = NULL; hwif->dma_base = 0; hwif->swdma_mask = 0; hwif->mwdma_mask = 0; hwif->ultra_mask = 0; - } else if (d->dma_ops) - hwif->dma_ops = d->dma_ops; + } } if ((d->host_flags & IDE_HFLAG_SERIALIZE) || diff --git a/drivers/ide/it821x.c b/drivers/ide/it821x.c index 8790566..0be27ac 100644 --- a/drivers/ide/it821x.c +++ b/drivers/ide/it821x.c @@ -512,6 +512,7 @@ static struct ide_dma_ops it821x_pass_through_dma_ops = { .dma_test_irq = ide_dma_test_irq, .dma_timeout = ide_dma_timeout, .dma_lost_irq = ide_dma_lost_irq, + .dma_sff_read_status = ide_dma_sff_read_status, }; /** diff --git a/drivers/ide/ns87415.c b/drivers/ide/ns87415.c index aceb2fc..83643ed 100644 --- a/drivers/ide/ns87415.c +++ b/drivers/ide/ns87415.c @@ -56,7 +56,7 @@ static u8 superio_read_status(ide_hwif_t *hwif) return superio_ide_inb(hwif->io_ports.status_addr); } -static u8 superio_read_sff_dma_status(ide_hwif_t *hwif) +static u8 superio_dma_sff_read_status(ide_hwif_t *hwif) { return superio_ide_inb(hwif->dma_base + ATA_DMA_STATUS); } @@ -109,7 +109,6 @@ static const struct ide_tp_ops superio_tp_ops = { .exec_command = ide_exec_command, .read_status = superio_read_status, .read_altstatus = ide_read_altstatus, - .read_sff_dma_status = superio_read_sff_dma_status, .set_irq = ide_set_irq, @@ -132,6 +131,8 @@ static void __devinit superio_init_iops(struct hwif_s *hwif) tmp = superio_ide_inb(dma_stat); outb(tmp | 0x66, dma_stat); } +#else +#define superio_dma_sff_read_status ide_dma_sff_read_status #endif static unsigned int ns87415_count = 0, ns87415_control[MAX_HWIFS] = { 0 }; @@ -201,7 +202,7 @@ static int ns87415_dma_end(ide_drive_t *drive) u8 dma_stat = 0, dma_cmd = 0; drive->waiting_for_dma = 0; - dma_stat = hwif->tp_ops->read_sff_dma_status(hwif); + dma_stat = hwif->dma_ops->dma_sff_read_status(hwif); /* get DMA command mode */ dma_cmd = inb(hwif->dma_base + ATA_DMA_CMD); /* stop DMA */ @@ -308,6 +309,7 @@ static const struct ide_dma_ops ns87415_dma_ops = { .dma_test_irq = ide_dma_test_irq, .dma_lost_irq = ide_dma_lost_irq, .dma_timeout = ide_dma_timeout, + .dma_sff_read_status = superio_dma_sff_read_status, }; static const struct ide_port_info ns87415_chipset __devinitdata = { diff --git a/drivers/ide/pdc202xx_old.c b/drivers/ide/pdc202xx_old.c index e8e6b29..9719332 100644 --- a/drivers/ide/pdc202xx_old.c +++ b/drivers/ide/pdc202xx_old.c @@ -337,6 +337,7 @@ static const struct ide_dma_ops pdc20246_dma_ops = { .dma_test_irq = pdc202xx_dma_test_irq, .dma_lost_irq = pdc202xx_dma_lost_irq, .dma_timeout = pdc202xx_dma_timeout, + .dma_sff_read_status = ide_dma_sff_read_status, }; static const struct ide_dma_ops pdc2026x_dma_ops = { @@ -348,6 +349,7 @@ static const struct ide_dma_ops pdc2026x_dma_ops = { .dma_test_irq = pdc202xx_dma_test_irq, .dma_lost_irq = pdc202xx_dma_lost_irq, .dma_timeout = pdc202xx_dma_timeout, + .dma_sff_read_status = ide_dma_sff_read_status, }; #define DECLARE_PDC2026X_DEV(udma, sectors) \ diff --git a/drivers/ide/pmac.c b/drivers/ide/pmac.c index ee52a21..74625e8 100644 --- a/drivers/ide/pmac.c +++ b/drivers/ide/pmac.c @@ -955,7 +955,6 @@ static const struct ide_tp_ops pmac_tp_ops = { .exec_command = pmac_exec_command, .read_status = ide_read_status, .read_altstatus = ide_read_altstatus, - .read_sff_dma_status = ide_read_sff_dma_status, .set_irq = pmac_set_irq, diff --git a/drivers/ide/q40ide.c b/drivers/ide/q40ide.c index 4af4a8c..9f9c0b3 100644 --- a/drivers/ide/q40ide.c +++ b/drivers/ide/q40ide.c @@ -99,7 +99,6 @@ static const struct ide_tp_ops q40ide_tp_ops = { .exec_command = ide_exec_command, .read_status = ide_read_status, .read_altstatus = ide_read_altstatus, - .read_sff_dma_status = ide_read_sff_dma_status, .set_irq = ide_set_irq, diff --git a/drivers/ide/sc1200.c b/drivers/ide/sc1200.c index 1cf477a..dbdd298 100644 --- a/drivers/ide/sc1200.c +++ b/drivers/ide/sc1200.c @@ -292,6 +292,7 @@ static const struct ide_dma_ops sc1200_dma_ops = { .dma_test_irq = ide_dma_test_irq, .dma_lost_irq = ide_dma_lost_irq, .dma_timeout = ide_dma_timeout, + .dma_sff_read_status = ide_dma_sff_read_status, }; static const struct ide_port_info sc1200_chipset __devinitdata = { diff --git a/drivers/ide/scc_pata.c b/drivers/ide/scc_pata.c index 5d53850..1cb4306 100644 --- a/drivers/ide/scc_pata.c +++ b/drivers/ide/scc_pata.c @@ -143,7 +143,7 @@ static u8 scc_read_altstatus(ide_hwif_t *hwif) return (u8)in_be32((void *)hwif->io_ports.ctl_addr); } -static u8 scc_read_sff_dma_status(ide_hwif_t *hwif) +static u8 scc_dma_sff_read_status(ide_hwif_t *hwif) { return (u8)in_be32((void *)(hwif->dma_base + 4)); } @@ -853,7 +853,6 @@ static const struct ide_tp_ops scc_tp_ops = { .exec_command = scc_exec_command, .read_status = scc_read_status, .read_altstatus = scc_read_altstatus, - .read_sff_dma_status = scc_read_sff_dma_status, .set_irq = scc_set_irq, @@ -880,6 +879,7 @@ static const struct ide_dma_ops scc_dma_ops = { .dma_test_irq = scc_dma_test_irq, .dma_lost_irq = ide_dma_lost_irq, .dma_timeout = ide_dma_timeout, + .dma_sff_read_status = scc_dma_sff_read_status, }; #define DECLARE_SCC_DEV(name_str) \ diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index bc37dff..e85d1ed 100644 --- a/drivers/ide/setup-pci.c +++ b/drivers/ide/setup-pci.c @@ -130,7 +130,7 @@ int ide_pci_check_simplex(ide_hwif_t *hwif, const struct ide_port_info *d) * we tune the drive then try to grab DMA ownership if we want to be * the DMA end. This has to be become dynamic to handle hot-plug. */ - dma_stat = hwif->tp_ops->read_sff_dma_status(hwif); + dma_stat = hwif->dma_ops->dma_sff_read_status(hwif); if ((dma_stat & 0x80) && hwif->mate && hwif->mate->dma_base) { printk(KERN_INFO "%s %s: simplex device: DMA disabled\n", d->name, pci_name(dev)); @@ -377,6 +377,9 @@ int ide_hwif_setup_dma(ide_hwif_t *hwif, const struct ide_port_info *d) hwif->dma_base = base; + if (hwif->dma_ops == NULL) + hwif->dma_ops = &sff_dma_ops; + if (ide_pci_check_simplex(hwif, d) < 0) return -1; @@ -393,8 +396,6 @@ int ide_hwif_setup_dma(ide_hwif_t *hwif, const struct ide_port_info *d) if (ide_allocate_dma_engine(hwif)) return -1; - - hwif->dma_ops = &sff_dma_ops; } return 0; diff --git a/drivers/ide/sgiioc4.c b/drivers/ide/sgiioc4.c index 8e1ffd5..fdb9d70 100644 --- a/drivers/ide/sgiioc4.c +++ b/drivers/ide/sgiioc4.c @@ -523,7 +523,6 @@ static const struct ide_tp_ops sgiioc4_tp_ops = { .exec_command = ide_exec_command, .read_status = sgiioc4_read_status, .read_altstatus = ide_read_altstatus, - .read_sff_dma_status = ide_read_sff_dma_status, .set_irq = ide_set_irq, diff --git a/drivers/ide/siimage.c b/drivers/ide/siimage.c index 652b3a0..cb2b352 100644 --- a/drivers/ide/siimage.c +++ b/drivers/ide/siimage.c @@ -717,6 +717,7 @@ static const struct ide_dma_ops sil_dma_ops = { .dma_test_irq = siimage_dma_test_irq, .dma_timeout = ide_dma_timeout, .dma_lost_irq = ide_dma_lost_irq, + .dma_sff_read_status = ide_dma_sff_read_status, }; #define DECLARE_SII_DEV(p_ops) \ diff --git a/drivers/ide/sl82c105.c b/drivers/ide/sl82c105.c index 1ded01d..48cc748 100644 --- a/drivers/ide/sl82c105.c +++ b/drivers/ide/sl82c105.c @@ -299,6 +299,7 @@ static const struct ide_dma_ops sl82c105_dma_ops = { .dma_test_irq = ide_dma_test_irq, .dma_lost_irq = sl82c105_dma_lost_irq, .dma_timeout = sl82c105_dma_timeout, + .dma_sff_read_status = ide_dma_sff_read_status, }; static const struct ide_port_info sl82c105_chipset __devinitdata = { diff --git a/drivers/ide/tc86c001.c b/drivers/ide/tc86c001.c index d2c00fb..84109f5 100644 --- a/drivers/ide/tc86c001.c +++ b/drivers/ide/tc86c001.c @@ -188,6 +188,7 @@ static const struct ide_dma_ops tc86c001_dma_ops = { .dma_test_irq = ide_dma_test_irq, .dma_lost_irq = ide_dma_lost_irq, .dma_timeout = ide_dma_timeout, + .dma_sff_read_status = ide_dma_sff_read_status, }; static const struct ide_port_info tc86c001_chipset __devinitdata = { diff --git a/drivers/ide/tx4939ide.c b/drivers/ide/tx4939ide.c index 1ac27ac..882f6f0 100644 --- a/drivers/ide/tx4939ide.c +++ b/drivers/ide/tx4939ide.c @@ -397,6 +397,17 @@ static int tx4939ide_dma_test_irq(ide_drive_t *drive) return found; } +#ifdef __BIG_ENDIAN +static u8 tx4939ide_dma_sff_read_status(ide_hwif_t *hwif) +{ + void __iomem *base = TX4939IDE_BASE(hwif); + + return tx4939ide_readb(base, TX4939IDE_DMA_Stat); +} +#else +#define tx4939ide_dma_sff_read_status ide_dma_sff_read_status +#endif + static void tx4939ide_init_hwif(ide_hwif_t *hwif) { void __iomem *base = TX4939IDE_BASE(hwif); @@ -443,13 +454,6 @@ static void tx4939ide_tf_load_fixup(ide_drive_t *drive, ide_task_t *task) #ifdef __BIG_ENDIAN -static u8 tx4939ide_read_sff_dma_status(ide_hwif_t *hwif) -{ - void __iomem *base = TX4939IDE_BASE(hwif); - - return tx4939ide_readb(base, TX4939IDE_DMA_Stat); -} - /* custom iops (independent from SWAP_IO_SPACE) */ static u8 tx4939ide_inb(unsigned long port) { @@ -585,7 +589,6 @@ static const struct ide_tp_ops tx4939ide_tp_ops = { .exec_command = ide_exec_command, .read_status = ide_read_status, .read_altstatus = ide_read_altstatus, - .read_sff_dma_status = tx4939ide_read_sff_dma_status, .set_irq = ide_set_irq, @@ -609,7 +612,6 @@ static const struct ide_tp_ops tx4939ide_tp_ops = { .exec_command = ide_exec_command, .read_status = ide_read_status, .read_altstatus = ide_read_altstatus, - .read_sff_dma_status = ide_read_sff_dma_status, .set_irq = ide_set_irq, @@ -638,6 +640,7 @@ static const struct ide_dma_ops tx4939ide_dma_ops = { .dma_test_irq = tx4939ide_dma_test_irq, .dma_lost_irq = ide_dma_lost_irq, .dma_timeout = ide_dma_timeout, + .dma_sff_read_status = tx4939ide_dma_sff_read_status, }; static const struct ide_port_info tx4939ide_port_info __initdata = { |
