#include <linux/types.h>
#include <linux/module.h>
#include <linux/pci.h>
-#include <linux/delay.h>
#include <linux/hdreg.h>
#include <linux/ide.h>
#include <linux/init.h>
{
ide_hwif_t *hwif = HWIF(drive);
unsigned long addr = siimage_selreg(hwif, 0x1);
+ void __iomem *sata_error_addr
+ = (void __iomem *)hwif->sata_scr[SATA_ERROR_OFFSET];
- if (SATA_ERROR_REG) {
+ if (sata_error_addr) {
unsigned long base = (unsigned long)hwif->hwif_data;
-
u32 ext_stat = readl((void __iomem *)(base + 0x10));
u8 watchdog = 0;
+
if (ext_stat & ((hwif->channel) ? 0x40 : 0x10)) {
- u32 sata_error = readl((void __iomem *)SATA_ERROR_REG);
- writel(sata_error, (void __iomem *)SATA_ERROR_REG);
+ u32 sata_error = readl(sata_error_addr);
+
+ writel(sata_error, sata_error_addr);
watchdog = (sata_error & 0x00680000) ? 1 : 0;
printk(KERN_WARNING "%s: sata_error = 0x%08x, "
"watchdog = %d, %s\n",
drive->name, sata_error, watchdog,
- __FUNCTION__);
+ __func__);
} else {
watchdog = (ext_stat & 0x8000) ? 1 : 0;
return 0;
}
-/**
- * sil_sata_busproc - bus isolation IOCTL
- * @drive: drive to isolate/restore
- * @state: bus state to set
- *
- * Used by the SII3112 to handle bus isolation. As this is a
- * SATA controller the work required is quite limited, we
- * just have to clean up the statistics
- */
-
-static int sil_sata_busproc(ide_drive_t * drive, int state)
-{
- ide_hwif_t *hwif = HWIF(drive);
- struct pci_dev *dev = to_pci_dev(hwif->dev);
- u32 stat_config = 0;
- unsigned long addr = siimage_selreg(hwif, 0);
-
- if (hwif->mmio)
- stat_config = readl((void __iomem *)addr);
- else
- pci_read_config_dword(dev, addr, &stat_config);
-
- switch (state) {
- case BUSSTATE_ON:
- hwif->drives[0].failures = 0;
- hwif->drives[1].failures = 0;
- break;
- case BUSSTATE_OFF:
- hwif->drives[0].failures = hwif->drives[0].max_failures + 1;
- hwif->drives[1].failures = hwif->drives[1].max_failures + 1;
- break;
- case BUSSTATE_TRISTATE:
- hwif->drives[0].failures = hwif->drives[0].max_failures + 1;
- hwif->drives[1].failures = hwif->drives[1].max_failures + 1;
- break;
- default:
- return -EINVAL;
- }
- hwif->bus_state = state;
- return 0;
-}
-
/**
* sil_sata_reset_poll - wait for SATA reset
* @drive: drive we are resetting
static int sil_sata_reset_poll(ide_drive_t *drive)
{
- if (SATA_STATUS_REG) {
- ide_hwif_t *hwif = HWIF(drive);
+ ide_hwif_t *hwif = drive->hwif;
+ void __iomem *sata_status_addr
+ = (void __iomem *)hwif->sata_scr[SATA_STATUS_OFFSET];
- /* SATA_STATUS_REG is valid only when in MMIO mode */
- if ((readl((void __iomem *)SATA_STATUS_REG) & 0x03) != 0x03) {
+ if (sata_status_addr) {
+ /* SATA Status is available only when in MMIO mode */
+ u32 sata_stat = readl(sata_status_addr);
+
+ if ((sata_stat & 0x03) != 0x03) {
printk(KERN_WARNING "%s: reset phy dead, status=0x%08x\n",
- hwif->name, readl((void __iomem *)SATA_STATUS_REG));
+ hwif->name, sata_stat);
HWGROUP(drive)->polling = 0;
return ide_started;
}
static unsigned int setup_mmio_siimage (struct pci_dev *dev, const char *name)
{
- unsigned long bar5 = pci_resource_start(dev, 5);
+ resource_size_t bar5 = pci_resource_start(dev, 5);
unsigned long barsize = pci_resource_len(dev, 5);
u8 tmpbyte = 0;
void __iomem *ioaddr;
hwif->sata_scr[SATA_STATUS_OFFSET] = base + 0x104;
hwif->sata_scr[SATA_ERROR_OFFSET] = base + 0x108;
hwif->sata_scr[SATA_CONTROL_OFFSET] = base + 0x100;
- hwif->sata_misc[SATA_MISC_OFFSET] = base + 0x140;
- hwif->sata_misc[SATA_PHY_OFFSET] = base + 0x144;
- hwif->sata_misc[SATA_IEN_OFFSET] = base + 0x148;
}
memcpy(hwif->io_ports, hw.io_ports, sizeof(hwif->io_ports));
}
/**
- * ata66_siimage - check for 80 pin cable
+ * sil_cable_detect - cable detection
* @hwif: interface to check
*
* Check for the presence of an ATA66 capable cable on the
* interface.
*/
-static u8 __devinit ata66_siimage(ide_hwif_t *hwif)
+static u8 __devinit sil_cable_detect(ide_hwif_t *hwif)
{
struct pci_dev *dev = to_pci_dev(hwif->dev);
unsigned long addr = siimage_selreg(hwif, 0);
{
u8 sata = is_sata(hwif);
- hwif->set_pio_mode = &sil_set_pio_mode;
- hwif->set_dma_mode = &sil_set_dma_mode;
- hwif->quirkproc = &sil_quirkproc;
-
if (sata) {
static int first = 1;
- hwif->busproc = &sil_sata_busproc;
- hwif->reset_poll = &sil_sata_reset_poll;
- hwif->pre_reset = &sil_sata_pre_reset;
- hwif->udma_filter = &sil_sata_udma_filter;
-
if (first) {
printk(KERN_INFO "siimage: For full SATA support you should use the libata sata_sil module.\n");
first = 0;
}
- } else
- hwif->udma_filter = &sil_pata_udma_filter;
+ }
if (hwif->dma_base == 0)
return;
if (sata)
hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA;
- if (hwif->cbl != ATA_CBL_PATA40_SHORT)
- hwif->cbl = ata66_siimage(hwif);
-
if (hwif->mmio) {
hwif->ide_dma_test_irq = &siimage_mmio_ide_dma_test_irq;
} else {
}
}
-#define DECLARE_SII_DEV(name_str) \
+static const struct ide_port_ops sil_pata_port_ops = {
+ .set_pio_mode = sil_set_pio_mode,
+ .set_dma_mode = sil_set_dma_mode,
+ .quirkproc = sil_quirkproc,
+ .udma_filter = sil_pata_udma_filter,
+ .cable_detect = sil_cable_detect,
+};
+
+static const struct ide_port_ops sil_sata_port_ops = {
+ .set_pio_mode = sil_set_pio_mode,
+ .set_dma_mode = sil_set_dma_mode,
+ .reset_poll = sil_sata_reset_poll,
+ .pre_reset = sil_sata_pre_reset,
+ .quirkproc = sil_quirkproc,
+ .udma_filter = sil_sata_udma_filter,
+ .cable_detect = sil_cable_detect,
+};
+
+#define DECLARE_SII_DEV(name_str, p_ops) \
{ \
.name = name_str, \
.init_chipset = init_chipset_siimage, \
.init_iops = init_iops_siimage, \
.init_hwif = init_hwif_siimage, \
- .host_flags = IDE_HFLAG_BOOTABLE, \
+ .port_ops = p_ops, \
.pio_mask = ATA_PIO4, \
.mwdma_mask = ATA_MWDMA2, \
.udma_mask = ATA_UDMA6, \
}
static const struct ide_port_info siimage_chipsets[] __devinitdata = {
- /* 0 */ DECLARE_SII_DEV("SiI680"),
- /* 1 */ DECLARE_SII_DEV("SiI3112 Serial ATA"),
- /* 2 */ DECLARE_SII_DEV("Adaptec AAR-1210SA")
+ /* 0 */ DECLARE_SII_DEV("SiI680", &sil_pata_port_ops),
+ /* 1 */ DECLARE_SII_DEV("SiI3112 Serial ATA", &sil_sata_port_ops),
+ /* 2 */ DECLARE_SII_DEV("Adaptec AAR-1210SA", &sil_sata_port_ops)
};
/**
projects / linux-2.6 / blobdiff