Commit 19c1ef5f authored by Alan Cox's avatar Alan Cox Committed by Linus Torvalds

[PATCH] ide: clean up siimage

Remove all the ifdef preparation for enhanced features that never occcurred
and is only in libata.  For the SATA chips (but not yet PATA ones) politely
suggest to the user that libata may offer more features.
Signed-off-by: default avatarAlan Cox <alan@redhat.com>
Cc: Sergei Shtylylov <sshtylyov@ru.mvista.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 1a1276e7
......@@ -38,9 +38,6 @@
#include <asm/io.h>
#undef SIIMAGE_VIRTUAL_DMAPIO
#undef SIIMAGE_LARGE_DMA
/**
* pdev_is_sata - check if device is SATA
* @pdev: PCI device to check
......@@ -461,36 +458,6 @@ static int siimage_io_ide_dma_test_irq (ide_drive_t *drive)
return 0;
}
#if 0
/**
* siimage_mmio_ide_dma_count - DMA bytes done
* @drive
*
* If we are doing VDMA the CMD680 requires a little bit
* of more careful handling and we have to read the counts
* off ourselves. For non VDMA life is normal.
*/
static int siimage_mmio_ide_dma_count (ide_drive_t *drive)
{
#ifdef SIIMAGE_VIRTUAL_DMAPIO
struct request *rq = HWGROUP(drive)->rq;
ide_hwif_t *hwif = HWIF(drive);
u32 count = (rq->nr_sectors * SECTOR_SIZE);
u32 rcount = 0;
unsigned long addr = siimage_selreg(hwif, 0x1C);
hwif->OUTL(count, addr);
rcount = hwif->INL(addr);
printk("\n%s: count = %d, rcount = %d, nr_sectors = %lu\n",
drive->name, count, rcount, rq->nr_sectors);
#endif /* SIIMAGE_VIRTUAL_DMAPIO */
return __ide_dma_count(drive);
}
#endif
/**
* siimage_mmio_ide_dma_test_irq - check we caused an IRQ
* @drive: drive we are testing
......@@ -512,12 +479,10 @@ static int siimage_mmio_ide_dma_test_irq (ide_drive_t *drive)
u32 sata_error = hwif->INL(SATA_ERROR_REG);
hwif->OUTL(sata_error, SATA_ERROR_REG);
watchdog = (sata_error & 0x00680000) ? 1 : 0;
#if 1
printk(KERN_WARNING "%s: sata_error = 0x%08x, "
"watchdog = %d, %s\n",
drive->name, sata_error, watchdog,
__FUNCTION__);
#endif
} else {
watchdog = (ext_stat & 0x8000) ? 1 : 0;
......@@ -863,7 +828,7 @@ static unsigned int __devinit init_chipset_siimage(struct pci_dev *dev, const ch
* time.
*
* The hardware supports buffered taskfiles and also some rather nice
* extended PRD tables. Unfortunately right now we don't.
* extended PRD tables. For better SI3112 support use the libata driver
*/
static void __devinit init_mmio_iops_siimage(ide_hwif_t *hwif)
......@@ -900,9 +865,6 @@ static void __devinit init_mmio_iops_siimage(ide_hwif_t *hwif)
* so we can't currently use it sanely since we want to
* use LBA48 mode.
*/
// base += 0x10;
// hwif->no_lba48 = 1;
hw.io_ports[IDE_DATA_OFFSET] = base;
hw.io_ports[IDE_ERROR_OFFSET] = base + 1;
hw.io_ports[IDE_NSECTOR_OFFSET] = base + 2;
......@@ -936,15 +898,8 @@ static void __devinit init_mmio_iops_siimage(ide_hwif_t *hwif)
base = (unsigned long) addr;
#ifdef SIIMAGE_LARGE_DMA
/* Watch the brackets - even Ken and Dennis get some language design wrong */
hwif->dma_base = base + (ch ? 0x18 : 0x10);
hwif->dma_base2 = base + (ch ? 0x08 : 0x00);
hwif->dma_prdtable = hwif->dma_base2 + 4;
#else /* ! SIIMAGE_LARGE_DMA */
hwif->dma_base = base + (ch ? 0x08 : 0x00);
hwif->dma_base2 = base + (ch ? 0x18 : 0x10);
#endif /* SIIMAGE_LARGE_DMA */
hwif->mmio = 2;
}
......@@ -1052,9 +1007,16 @@ static void __devinit init_hwif_siimage(ide_hwif_t *hwif)
hwif->reset_poll = &siimage_reset_poll;
hwif->pre_reset = &siimage_pre_reset;
if(is_sata(hwif))
if(is_sata(hwif)) {
static int first = 1;
hwif->busproc = &siimage_busproc;
if (first) {
printk(KERN_INFO "siimage: For full SATA support you should use the libata sata_sil module.\n");
first = 0;
}
}
if (!hwif->dma_base) {
hwif->drives[0].autotune = 1;
hwif->drives[1].autotune = 1;
......@@ -1121,10 +1083,10 @@ static int __devinit siimage_init_one(struct pci_dev *dev, const struct pci_devi
}
static struct pci_device_id siimage_pci_tbl[] = {
{ PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_SII_680, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{ PCI_DEVICE(PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_SII_680), 0},
#ifdef CONFIG_BLK_DEV_IDE_SATA
{ PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_SII_3112, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
{ PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_SII_1210SA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2},
{ PCI_DEVICE(PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_SII_3112), 1},
{ PCI_DEVICE(PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_SII_1210SA), 2},
#endif
{ 0, },
};
......
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