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path: root/drivers/ide/pci/siimage.c
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Diffstat (limited to 'drivers/ide/pci/siimage.c')
-rw-r--r--drivers/ide/pci/siimage.c142
1 files changed, 70 insertions, 72 deletions
diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c
index b6be1b45f32..c2040a017f4 100644
--- a/drivers/ide/pci/siimage.c
+++ b/drivers/ide/pci/siimage.c
@@ -301,7 +301,7 @@ static void sil_set_dma_mode(ide_drive_t *drive, const u8 speed)
}
/* returns 1 if dma irq issued, 0 otherwise */
-static int siimage_io_ide_dma_test_irq (ide_drive_t *drive)
+static int siimage_io_dma_test_irq(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
struct pci_dev *dev = to_pci_dev(hwif->dev);
@@ -320,14 +320,14 @@ static int siimage_io_ide_dma_test_irq (ide_drive_t *drive)
}
/**
- * siimage_mmio_ide_dma_test_irq - check we caused an IRQ
+ * siimage_mmio_dma_test_irq - check we caused an IRQ
* @drive: drive we are testing
*
* Check if we caused an IDE DMA interrupt. We may also have caused
* SATA status interrupts, if so we clean them up and continue.
*/
-
-static int siimage_mmio_ide_dma_test_irq (ide_drive_t *drive)
+
+static int siimage_mmio_dma_test_irq(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
unsigned long addr = siimage_selreg(hwif, 0x1);
@@ -347,7 +347,7 @@ static int siimage_mmio_ide_dma_test_irq (ide_drive_t *drive)
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;
@@ -369,6 +369,14 @@ static int siimage_mmio_ide_dma_test_irq (ide_drive_t *drive)
return 0;
}
+static int siimage_dma_test_irq(ide_drive_t *drive)
+{
+ if (drive->hwif->mmio)
+ return siimage_mmio_dma_test_irq(drive);
+ else
+ return siimage_io_dma_test_irq(drive);
+}
+
/**
* sil_sata_reset_poll - wait for SATA reset
* @drive: drive we are resetting
@@ -614,9 +622,10 @@ static void __devinit init_mmio_iops_siimage(ide_hwif_t *hwif)
struct pci_dev *dev = to_pci_dev(hwif->dev);
void *addr = pci_get_drvdata(dev);
u8 ch = hwif->channel;
- hw_regs_t hw;
unsigned long base;
+ struct ide_io_ports *io_ports = &hwif->io_ports;
+
/*
* Fill in the basic HWIF bits
*/
@@ -630,7 +639,7 @@ static void __devinit init_mmio_iops_siimage(ide_hwif_t *hwif)
* based I/O
*/
- memset(&hw, 0, sizeof(hw_regs_t));
+ memset(io_ports, 0, sizeof(*io_ports));
base = (unsigned long)addr;
if (ch)
@@ -643,17 +652,15 @@ 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.
*/
- hw.io_ports[IDE_DATA_OFFSET] = base;
- hw.io_ports[IDE_ERROR_OFFSET] = base + 1;
- hw.io_ports[IDE_NSECTOR_OFFSET] = base + 2;
- hw.io_ports[IDE_SECTOR_OFFSET] = base + 3;
- hw.io_ports[IDE_LCYL_OFFSET] = base + 4;
- hw.io_ports[IDE_HCYL_OFFSET] = base + 5;
- hw.io_ports[IDE_SELECT_OFFSET] = base + 6;
- hw.io_ports[IDE_STATUS_OFFSET] = base + 7;
- hw.io_ports[IDE_CONTROL_OFFSET] = base + 10;
-
- hw.io_ports[IDE_IRQ_OFFSET] = 0;
+ io_ports->data_addr = base;
+ io_ports->error_addr = base + 1;
+ io_ports->nsect_addr = base + 2;
+ io_ports->lbal_addr = base + 3;
+ io_ports->lbam_addr = base + 4;
+ io_ports->lbah_addr = base + 5;
+ io_ports->device_addr = base + 6;
+ io_ports->status_addr = base + 7;
+ io_ports->ctl_addr = base + 10;
if (pdev_is_sata(dev)) {
base = (unsigned long)addr;
@@ -664,8 +671,6 @@ static void __devinit init_mmio_iops_siimage(ide_hwif_t *hwif)
hwif->sata_scr[SATA_CONTROL_OFFSET] = base + 0x100;
}
- memcpy(hwif->io_ports, hw.io_ports, sizeof(hwif->io_ports));
-
hwif->irq = dev->irq;
hwif->dma_base = (unsigned long)addr + (ch ? 0x08 : 0x00);
@@ -735,14 +740,14 @@ static void __devinit init_iops_siimage(ide_hwif_t *hwif)
}
/**
- * 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);
@@ -756,68 +761,44 @@ static u8 __devinit ata66_siimage(ide_hwif_t *hwif)
return (ata66 & 0x01) ? ATA_CBL_PATA80 : ATA_CBL_PATA40;
}
-/**
- * init_hwif_siimage - set up hwif structs
- * @hwif: interface to set up
- *
- * We do the basic set up of the interface structure. The SIIMAGE
- * requires several custom handlers so we override the default
- * ide DMA handlers appropriately
- */
-
-static void __devinit init_hwif_siimage(ide_hwif_t *hwif)
-{
- 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->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;
-
- hwif->cable_detect = ata66_siimage;
-
- if (hwif->dma_base == 0)
- return;
+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,
+};
- if (sata)
- hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA;
+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,
+};
- if (hwif->mmio) {
- hwif->ide_dma_test_irq = &siimage_mmio_ide_dma_test_irq;
- } else {
- hwif->ide_dma_test_irq = & siimage_io_ide_dma_test_irq;
- }
-}
+static struct ide_dma_ops sil_dma_ops = {
+ .dma_test_irq = siimage_dma_test_irq,
+};
-#define DECLARE_SII_DEV(name_str) \
+#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, \
+ .dma_ops = &sil_dma_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)
};
/**
@@ -831,7 +812,24 @@ static const struct ide_port_info siimage_chipsets[] __devinitdata = {
static int __devinit siimage_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
- return ide_setup_pci_device(dev, &siimage_chipsets[id->driver_data]);
+ struct ide_port_info d;
+ u8 idx = id->driver_data;
+
+ d = siimage_chipsets[idx];
+
+ if (idx) {
+ static int first = 1;
+
+ if (first) {
+ printk(KERN_INFO "siimage: For full SATA support you "
+ "should use the libata sata_sil module.\n");
+ first = 0;
+ }
+
+ d.host_flags |= IDE_HFLAG_NO_ATAPI_DMA;
+ }
+
+ return ide_setup_pci_device(dev, &d);
}
static const struct pci_device_id siimage_pci_tbl[] = {