diff options
| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-02-17 02:40:25 +0100 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-02-17 02:40:25 +0100 |
| commit | 0ecdca26e556eae9668ce6de9554757dddb942ef (patch) | |
| tree | 21d62c01d0c0d5aeea2524252ed8dec6ca20b6d4 /drivers/ide/pci/siimage.c | |
| parent | 7569e8dc2213ecc47024ea5edbadc8736487d926 (diff) | |
ide: use PIO/MMIO operations directly where possible (v2)
This results in smaller/faster/simpler code and allows future optimizations.
Also remove no longer needed ide[_mm]_{inl,outl}() and ide_hwif_t.{INL,OUTL}.
v2:
* updated for scc_pata
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/pci/siimage.c')
| -rw-r--r-- | drivers/ide/pci/siimage.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c index 367733c8c1d..505878cc21e 100644 --- a/drivers/ide/pci/siimage.c +++ b/drivers/ide/pci/siimage.c @@ -460,11 +460,11 @@ static int siimage_mmio_ide_dma_test_irq (ide_drive_t *drive) unsigned long addr = siimage_selreg(hwif, 0x1); if (SATA_ERROR_REG) { - u32 ext_stat = hwif->INL(base + 0x10); + u32 ext_stat = readl((void __iomem *)(base + 0x10)); u8 watchdog = 0; if (ext_stat & ((hwif->channel) ? 0x40 : 0x10)) { - u32 sata_error = hwif->INL(SATA_ERROR_REG); - hwif->OUTL(sata_error, SATA_ERROR_REG); + u32 sata_error = readl((void __iomem *)SATA_ERROR_REG); + writel(sata_error, (void __iomem *)SATA_ERROR_REG); watchdog = (sata_error & 0x00680000) ? 1 : 0; printk(KERN_WARNING "%s: sata_error = 0x%08x, " "watchdog = %d, %s\n", @@ -481,11 +481,11 @@ static int siimage_mmio_ide_dma_test_irq (ide_drive_t *drive) } /* return 1 if INTR asserted */ - if ((hwif->INB(hwif->dma_status) & 0x04) == 0x04) + if ((readb((void __iomem *)hwif->dma_status) & 0x04) == 0x04) return 1; /* return 1 if Device INTR asserted */ - if ((hwif->INB(addr) & 8) == 8) + if ((readb((void __iomem *)addr) & 8) == 8) return 0; //return 1; return 0; @@ -507,9 +507,9 @@ static int siimage_busproc (ide_drive_t * drive, int state) u32 stat_config = 0; unsigned long addr = siimage_selreg(hwif, 0); - if (hwif->mmio) { - stat_config = hwif->INL(addr); - } else + if (hwif->mmio) + stat_config = readl((void __iomem *)addr); + else pci_read_config_dword(hwif->pci_dev, addr, &stat_config); switch (state) { @@ -545,9 +545,10 @@ static int siimage_reset_poll (ide_drive_t *drive) if (SATA_STATUS_REG) { ide_hwif_t *hwif = HWIF(drive); - if ((hwif->INL(SATA_STATUS_REG) & 0x03) != 0x03) { + /* SATA_STATUS_REG is valid only when in MMIO mode */ + if ((readl((void __iomem *)SATA_STATUS_REG) & 0x03) != 0x03) { printk(KERN_WARNING "%s: reset phy dead, status=0x%08x\n", - hwif->name, hwif->INL(SATA_STATUS_REG)); + hwif->name, readl((void __iomem *)SATA_STATUS_REG)); HWGROUP(drive)->polling = 0; return ide_started; } @@ -607,7 +608,8 @@ static void siimage_reset (ide_drive_t *drive) } if (SATA_STATUS_REG) { - u32 sata_stat = hwif->INL(SATA_STATUS_REG); + /* SATA_STATUS_REG is valid only when in MMIO mode */ + u32 sata_stat = readl((void __iomem *)SATA_STATUS_REG); printk(KERN_WARNING "%s: reset phy, status=0x%08x, %s\n", hwif->name, sata_stat, __FUNCTION__); if (!(sata_stat)) { |