Remove obsolete #include <linux/config.h>

[pandora-kernel.git] / drivers / ide / pci / siimage.c

diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c
index 022d244..25ceb4a 100644 (file)
--- a/drivers/ide/pci/siimage.c
+++ b/drivers/ide/pci/siimage.c
@@ -6,7 +6,13 @@
  *
  *  May be copied or modified under the terms of the GNU General Public License
  *
- *  Documentation available under NDA only
+ *  Documentation for CMD680:
+ *  http://gkernel.sourceforge.net/specs/sii/sii-0680a-v1.31.pdf.bz2
+ *
+ *  Documentation for SiI 3112:
+ *  http://gkernel.sourceforge.net/specs/sii/3112A_SiI-DS-0095-B2.pdf.bz2
+ *
+ *  Errata and other documentation only available under NDA.
  *
  *
  *  FAQ Items:
@@ -21,7 +27,6 @@
  *     if neccessary
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/pci.h>
@@ -32,9 +37,6 @@
 
 #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
@@ -455,36 +457,6 @@ 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
@@ -506,12 +478,10 @@ 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;
@@ -857,7 +827,7 @@ 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)
@@ -894,9 +864,6 @@ 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;
@@ -930,15 +897,8 @@ 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;
 }
 
@@ -1046,9 +1006,16 @@ 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;
@@ -1115,10 +1082,10 @@ 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, },
 };