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path: root/drivers/ide/pci/pdc202xx_new.c
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Diffstat (limited to 'drivers/ide/pci/pdc202xx_new.c')
-rw-r--r--drivers/ide/pci/pdc202xx_new.c40
1 files changed, 11 insertions, 29 deletions
diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c
index 2cdd629c653..65b1e124edf 100644
--- a/drivers/ide/pci/pdc202xx_new.c
+++ b/drivers/ide/pci/pdc202xx_new.c
@@ -37,8 +37,6 @@
#include <asm/pci-bridge.h>
#endif
-#define PDC202_DEBUG_CABLE 0
-
#undef DEBUG
#ifdef DEBUG
@@ -82,16 +80,6 @@ static u8 max_dma_rate(struct pci_dev *pdev)
return mode;
}
-static u8 pdcnew_ratemask(ide_drive_t *drive)
-{
- u8 mode = max_dma_rate(HWIF(drive)->pci_dev);
-
- if (!eighty_ninty_three(drive))
- mode = min_t(u8, mode, 1);
-
- return mode;
-}
-
/**
* get_indexed_reg - Get indexed register
* @hwif: for the port address
@@ -164,7 +152,7 @@ static int pdcnew_tune_chipset(ide_drive_t *drive, u8 speed)
u8 adj = (drive->dn & 1) ? 0x08 : 0x00;
int err;
- speed = ide_rate_filter(pdcnew_ratemask(drive), speed);
+ speed = ide_rate_filter(drive, speed);
/*
* Issue SETFEATURES_XFER to the drive first. PDC202xx hardware will
@@ -244,17 +232,8 @@ static int config_chipset_for_dma(ide_drive_t *drive)
{
struct hd_driveid *id = drive->id;
ide_hwif_t *hwif = HWIF(drive);
- u8 ultra_66 = (id->dma_ultra & 0x0078) ? 1 : 0;
- u8 cable = pdcnew_cable_detect(hwif);
u8 speed;
- if (ultra_66 && cable) {
- printk(KERN_WARNING "Warning: %s channel "
- "requires an 80-pin cable for operation.\n",
- hwif->channel ? "Secondary" : "Primary");
- printk(KERN_WARNING "%s reduced to Ultra33 mode.\n", drive->name);
- }
-
if (id->capability & 4) {
/*
* Set IORDY_EN & PREFETCH_EN (this seems to have
@@ -267,7 +246,7 @@ static int config_chipset_for_dma(ide_drive_t *drive)
set_indexed_reg(hwif, 0x13 + adj, tmp | 0x03);
}
- speed = ide_dma_speed(drive, pdcnew_ratemask(drive));
+ speed = ide_max_dma_mode(drive);
if (!speed)
return 0;
@@ -543,7 +522,8 @@ static void __devinit init_hwif_pdc202new(ide_hwif_t *hwif)
hwif->drives[0].autotune = hwif->drives[1].autotune = 1;
hwif->atapi_dma = 1;
- hwif->ultra_mask = 0x7f;
+
+ hwif->ultra_mask = hwif->cds->udma_mask;
hwif->mwdma_mask = 0x07;
hwif->err_stops_fifo = 1;
@@ -556,11 +536,6 @@ static void __devinit init_hwif_pdc202new(ide_hwif_t *hwif)
if (!noautodma)
hwif->autodma = 1;
hwif->drives[0].autodma = hwif->drives[1].autodma = hwif->autodma;
-
-#if PDC202_DEBUG_CABLE
- printk(KERN_DEBUG "%s: %s-pin cable\n",
- hwif->name, hwif->udma_four ? "80" : "40");
-#endif /* PDC202_DEBUG_CABLE */
}
static int __devinit init_setup_pdcnew(struct pci_dev *dev, ide_pci_device_t *d)
@@ -619,6 +594,7 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = {
.channels = 2,
.autodma = AUTODMA,
.bootable = OFF_BOARD,
+ .udma_mask = 0x3f, /* udma0-5 */
},{ /* 1 */
.name = "PDC20269",
.init_setup = init_setup_pdcnew,
@@ -627,6 +603,7 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = {
.channels = 2,
.autodma = AUTODMA,
.bootable = OFF_BOARD,
+ .udma_mask = 0x7f, /* udma0-6*/
},{ /* 2 */
.name = "PDC20270",
.init_setup = init_setup_pdc20270,
@@ -635,6 +612,7 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = {
.channels = 2,
.autodma = AUTODMA,
.bootable = OFF_BOARD,
+ .udma_mask = 0x3f, /* udma0-5 */
},{ /* 3 */
.name = "PDC20271",
.init_setup = init_setup_pdcnew,
@@ -643,6 +621,7 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = {
.channels = 2,
.autodma = AUTODMA,
.bootable = OFF_BOARD,
+ .udma_mask = 0x7f, /* udma0-6*/
},{ /* 4 */
.name = "PDC20275",
.init_setup = init_setup_pdcnew,
@@ -651,6 +630,7 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = {
.channels = 2,
.autodma = AUTODMA,
.bootable = OFF_BOARD,
+ .udma_mask = 0x7f, /* udma0-6*/
},{ /* 5 */
.name = "PDC20276",
.init_setup = init_setup_pdc20276,
@@ -659,6 +639,7 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = {
.channels = 2,
.autodma = AUTODMA,
.bootable = OFF_BOARD,
+ .udma_mask = 0x7f, /* udma0-6*/
},{ /* 6 */
.name = "PDC20277",
.init_setup = init_setup_pdcnew,
@@ -667,6 +648,7 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = {
.channels = 2,
.autodma = AUTODMA,
.bootable = OFF_BOARD,
+ .udma_mask = 0x7f, /* udma0-6*/
}
};