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ide: remove ->mmio flag from ide_hwif_t

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Since scc_pata host driver no longer uses IDE PCI layer / ide_dma_setup()
and all other ->mmio users set also IDE_HFLAG_MMIO host flag we can safely
remove ->mmio flag.

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2008-07-15 21:21:49 +02:00
parent ed4af48fd6
commit 1357214461
6 changed files with 16 additions and 18 deletions
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1
drivers/ide/arm/palm_bk3710.c
View File

@ -405,7 +405,6 @@ static int __devinit palm_bk3710_probe(struct platform_device *pdev)
ide_init_port_data(hwif, i);
ide_init_port_hw(hwif, &hw);
hwif->mmio = 1;
default_hwif_mmiops(hwif);
idx[0] = i;

2
drivers/ide/ide-dma.c
View File

@ -463,7 +463,7 @@ int ide_dma_setup(ide_drive_t *drive)
}
/* PRD table */
if (hwif->mmio)
if (hwif->host_flags & IDE_HFLAG_MMIO)
writel(hwif->dmatable_dma,
(void __iomem *)(hwif->dma_base + ATA_DMA_TABLE_OFS));
else

1
drivers/ide/pci/scc_pata.c
View File

@ -793,7 +793,6 @@ static void __devinit init_mmio_iops_scc(ide_hwif_t *hwif)
hwif->dma_base = dma_base;
hwif->config_data = ports->ctl;
hwif->mmio = 1;
}
/**

25
drivers/ide/pci/siimage.c
View File

@ -94,7 +94,7 @@ static unsigned long siimage_selreg(ide_hwif_t *hwif, int r)
unsigned long base = (unsigned long)hwif->hwif_data;
base += 0xA0 + r;
if (hwif->mmio)
if (hwif->host_flags & IDE_HFLAG_MMIO)
base += hwif->channel << 6;
else
base += hwif->channel << 4;
@ -117,7 +117,7 @@ static inline unsigned long siimage_seldev(ide_drive_t *drive, int r)
unsigned long base = (unsigned long)hwif->hwif_data;
base += 0xA0 + r;
if (hwif->mmio)
if (hwif->host_flags & IDE_HFLAG_MMIO)
base += hwif->channel << 6;
else
base += hwif->channel << 4;
@ -190,7 +190,9 @@ static u8 sil_pata_udma_filter(ide_drive_t *drive)
unsigned long base = (unsigned long)hwif->hwif_data;
u8 scsc, mask = 0;
scsc = sil_ioread8(dev, base + (hwif->mmio ? 0x4A : 0x8A));
base += (hwif->host_flags & IDE_HFLAG_MMIO) ? 0x4A : 0x8A;
scsc = sil_ioread8(dev, base);
switch (scsc & 0x30) {
case 0x10: /* 133 */
@ -238,8 +240,9 @@ static void sil_set_pio_mode(ide_drive_t *drive, u8 pio)
unsigned long tfaddr = siimage_selreg(hwif, 0x02);
unsigned long base = (unsigned long)hwif->hwif_data;
u8 tf_pio = pio;
u8 addr_mask = hwif->channel ? (hwif->mmio ? 0xF4 : 0x84)
: (hwif->mmio ? 0xB4 : 0x80);
u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
u8 addr_mask = hwif->channel ? (mmio ? 0xF4 : 0x84)
: (mmio ? 0xB4 : 0x80);
u8 mode = 0;
u8 unit = drive->select.b.unit;
@ -290,13 +293,13 @@ static void sil_set_dma_mode(ide_drive_t *drive, const u8 speed)
u16 ultra = 0, multi = 0;
u8 mode = 0, unit = drive->select.b.unit;
unsigned long base = (unsigned long)hwif->hwif_data;
u8 scsc = 0, addr_mask = hwif->channel ?
(hwif->mmio ? 0xF4 : 0x84) :
(hwif->mmio ? 0xB4 : 0x80);
u8 mmio = (hwif->host_flags & IDE_HFLAG_MMIO) ? 1 : 0;
u8 scsc = 0, addr_mask = hwif->channel ? (mmio ? 0xF4 : 0x84)
: (mmio ? 0xB4 : 0x80);
unsigned long ma = siimage_seldev(drive, 0x08);
unsigned long ua = siimage_seldev(drive, 0x0C);
scsc = sil_ioread8 (dev, base + (hwif->mmio ? 0x4A : 0x8A));
scsc = sil_ioread8 (dev, base + (mmio ? 0x4A : 0x8A));
mode = sil_ioread8 (dev, base + addr_mask);
multi = sil_ioread16(dev, ma);
ultra = sil_ioread16(dev, ua);
@ -391,7 +394,7 @@ static int siimage_mmio_dma_test_irq(ide_drive_t *drive)
static int siimage_dma_test_irq(ide_drive_t *drive)
{
if (drive->hwif->mmio)
if (drive->hwif->host_flags & IDE_HFLAG_MMIO)
return siimage_mmio_dma_test_irq(drive);
else
return siimage_io_dma_test_irq(drive);
@ -640,8 +643,6 @@ static void __devinit init_mmio_iops_siimage(ide_hwif_t *hwif)
hwif->irq = dev->irq;
hwif->dma_base = (unsigned long)addr + (ch ? 0x08 : 0x00);
hwif->mmio = 1;
}
static int is_dev_seagate_sata(ide_drive_t *drive)

4
drivers/ide/setup-pci.c
View File

@ -87,7 +87,7 @@ unsigned long ide_pci_dma_base(ide_hwif_t *hwif, const struct ide_port_info *d)
unsigned long dma_base = 0;
u8 dma_stat = 0;
if (hwif->mmio)
if (hwif->host_flags & IDE_HFLAG_MMIO)
return hwif->dma_base;
if (hwif->mate && hwif->mate->dma_base) {
@ -374,7 +374,7 @@ int ide_hwif_setup_dma(ide_hwif_t *hwif, const struct ide_port_info *d)
if (base == 0 || ide_pci_set_master(dev, d->name) < 0)
return -1;
if (hwif->mmio)
if (hwif->host_flags & IDE_HFLAG_MMIO)
printk(KERN_INFO " %s: MMIO-DMA\n", hwif->name);
else
printk(KERN_INFO " %s: BM-DMA at 0x%04lx-0x%04lx\n",

1
include/linux/ide.h
View File

@ -532,7 +532,6 @@ typedef struct hwif_s {
unsigned serialized : 1; /* serialized all channel operation */
unsigned sharing_irq: 1; /* 1 = sharing irq with another hwif */
unsigned sg_mapped : 1; /* sg_table and sg_nents are ready */
unsigned mmio : 1; /* host uses MMIO */
struct device gendev;
struct device *portdev;