/*
- * linux/drivers/ide/pci/hpt366.c Version 1.11 Aug 11, 2007
+ * linux/drivers/ide/pci/hpt366.c Version 1.14 Oct 1, 2007
*
* Copyright (C) 1999-2003 Andre Hedrick <andre@linux-ide.org>
* Portions Copyright (C) 2001 Sun Microsystems, Inc.
* unify HPT36x/37x timing setup code and the speedproc handlers by joining
* the register setting lists into the table indexed by the clock selected
* - set the correct hwif->ultra_mask for each individual chip
+ * - add Ultra and MW DMA mode filtering for the HPT37[24] based SATA cards
* Sergei Shtylyov, <sshtylyov@ru.mvista.com> or <source@mvista.com>
*/
}
/*
- * Note for the future; the SATA hpt37x we must set
- * either PIO or UDMA modes 0,4,5
+ * The Marvell bridge chips used on the HighPoint SATA cards do not seem
+ * to support the UltraDMA modes 1, 2, and 3 as well as any MWDMA modes...
*/
static u8 hpt3xx_udma_filter(ide_drive_t *drive)
{
- struct hpt_info *info = pci_get_drvdata(HWIF(drive)->pci_dev);
- u8 mask;
+ ide_hwif_t *hwif = HWIF(drive);
+ struct hpt_info *info = pci_get_drvdata(hwif->pci_dev);
+ u8 mask = hwif->ultra_mask;
switch (info->chip_type) {
- case HPT370A:
- if (!HPT370_ALLOW_ATA100_5 ||
- check_in_drive_list(drive, bad_ata100_5))
- return 0x1f;
- else
- return 0x3f;
- case HPT370:
- if (!HPT370_ALLOW_ATA100_5 ||
- check_in_drive_list(drive, bad_ata100_5))
- mask = 0x1f;
- else
- mask = 0x3f;
- break;
case HPT36x:
if (!HPT366_ALLOW_ATA66_4 ||
check_in_drive_list(drive, bad_ata66_4))
- mask = 0x0f;
- else
- mask = 0x1f;
+ mask = ATA_UDMA3;
if (!HPT366_ALLOW_ATA66_3 ||
check_in_drive_list(drive, bad_ata66_3))
- mask = 0x07;
+ mask = ATA_UDMA2;
break;
+ case HPT370:
+ if (!HPT370_ALLOW_ATA100_5 ||
+ check_in_drive_list(drive, bad_ata100_5))
+ mask = ATA_UDMA4;
+ break;
+ case HPT370A:
+ if (!HPT370_ALLOW_ATA100_5 ||
+ check_in_drive_list(drive, bad_ata100_5))
+ return ATA_UDMA4;
+ case HPT372 :
+ case HPT372A:
+ case HPT372N:
+ case HPT374 :
+ if (ide_dev_is_sata(drive->id))
+ mask &= ~0x0e;
+ /* Fall thru */
default:
- return 0x7f;
+ return mask;
}
return check_in_drive_list(drive, bad_ata33) ? 0x00 : mask;
}
+static u8 hpt3xx_mdma_filter(ide_drive_t *drive)
+{
+ ide_hwif_t *hwif = HWIF(drive);
+ struct hpt_info *info = pci_get_drvdata(hwif->pci_dev);
+
+ switch (info->chip_type) {
+ case HPT372 :
+ case HPT372A:
+ case HPT372N:
+ case HPT374 :
+ if (ide_dev_is_sata(drive->id))
+ return 0x00;
+ /* Fall thru */
+ default:
+ return 0x07;
+ }
+}
+
static u32 get_speed_setting(u8 speed, struct hpt_info *info)
{
int i;
return (*info->settings)[i];
}
-static int hpt36x_tune_chipset(ide_drive_t *drive, u8 xferspeed)
+static void hpt36x_set_mode(ide_drive_t *drive, const u8 speed)
{
ide_hwif_t *hwif = HWIF(drive);
struct pci_dev *dev = hwif->pci_dev;
struct hpt_info *info = pci_get_drvdata(dev);
- u8 speed = ide_rate_filter(drive, xferspeed);
u8 itr_addr = drive->dn ? 0x44 : 0x40;
u32 old_itr = 0;
u32 itr_mask, new_itr;
- /* TODO: move this to ide_rate_filter() [ check ->atapi_dma ] */
- if (drive->media != ide_disk)
- speed = min_t(u8, speed, XFER_PIO_4);
-
itr_mask = speed < XFER_MW_DMA_0 ? 0x30070000 :
(speed < XFER_UDMA_0 ? 0xc0070000 : 0xc03800ff);
new_itr &= ~0xc0000000;
pci_write_config_dword(dev, itr_addr, new_itr);
-
- return ide_config_drive_speed(drive, speed);
}
-static int hpt37x_tune_chipset(ide_drive_t *drive, u8 xferspeed)
+static void hpt37x_set_mode(ide_drive_t *drive, const u8 speed)
{
ide_hwif_t *hwif = HWIF(drive);
struct pci_dev *dev = hwif->pci_dev;
struct hpt_info *info = pci_get_drvdata(dev);
- u8 speed = ide_rate_filter(drive, xferspeed);
u8 itr_addr = 0x40 + (drive->dn * 4);
u32 old_itr = 0;
u32 itr_mask, new_itr;
- /* TODO: move this to ide_rate_filter() [ check ->atapi_dma ] */
- if (drive->media != ide_disk)
- speed = min_t(u8, speed, XFER_PIO_4);
-
itr_mask = speed < XFER_MW_DMA_0 ? 0x303c0000 :
(speed < XFER_UDMA_0 ? 0xc03c0000 : 0xc1c001ff);
if (speed < XFER_MW_DMA_0)
new_itr &= ~0x80000000; /* Disable on-chip PIO FIFO/buffer */
pci_write_config_dword(dev, itr_addr, new_itr);
-
- return ide_config_drive_speed(drive, speed);
}
-static int hpt3xx_tune_chipset(ide_drive_t *drive, u8 speed)
+static void hpt3xx_set_mode(ide_drive_t *drive, const u8 speed)
{
ide_hwif_t *hwif = HWIF(drive);
struct hpt_info *info = pci_get_drvdata(hwif->pci_dev);
if (info->chip_type >= HPT370)
- return hpt37x_tune_chipset(drive, speed);
+ hpt37x_set_mode(drive, speed);
else /* hpt368: hpt_minimum_revision(dev, 2) */
- return hpt36x_tune_chipset(drive, speed);
+ hpt36x_set_mode(drive, speed);
}
-static void hpt3xx_tune_drive(ide_drive_t *drive, u8 pio)
+static void hpt3xx_set_pio_mode(ide_drive_t *drive, const u8 pio)
{
- pio = ide_get_best_pio_mode(drive, pio, 4);
- (void) hpt3xx_tune_chipset (drive, XFER_PIO_0 + pio);
+ hpt3xx_set_mode(drive, XFER_PIO_0 + pio);
}
static int hpt3xx_quirkproc(ide_drive_t *drive)
IDE_CONTROL_REG);
}
-static int hpt366_config_drive_xfer_rate(ide_drive_t *drive)
-{
- drive->init_speed = 0;
-
- if (ide_tune_dma(drive))
- return 0;
-
- if (ide_use_fast_pio(drive))
- hpt3xx_tune_drive(drive, 255);
-
- return -1;
-}
-
/*
* This is specific to the HPT366 UDMA chipset
* by HighPoint|Triones Technologies, Inc.
static void __devinit init_hwif_hpt366(ide_hwif_t *hwif)
{
- struct pci_dev *dev = hwif->pci_dev;
- struct hpt_info *info = pci_get_drvdata(dev);
- int serialize = HPT_SERIALIZE_IO;
- u8 scr1 = 0, ata66 = hwif->channel ? 0x01 : 0x02;
- u8 chip_type = info->chip_type;
- u8 new_mcr, old_mcr = 0;
+ struct pci_dev *dev = hwif->pci_dev;
+ struct hpt_info *info = pci_get_drvdata(dev);
+ int serialize = HPT_SERIALIZE_IO;
+ u8 scr1 = 0, ata66 = hwif->channel ? 0x01 : 0x02;
+ u8 chip_type = info->chip_type;
+ u8 new_mcr, old_mcr = 0;
/* Cache the channel's MISC. control registers' offset */
- hwif->select_data = hwif->channel ? 0x54 : 0x50;
+ hwif->select_data = hwif->channel ? 0x54 : 0x50;
- hwif->tuneproc = &hpt3xx_tune_drive;
- hwif->speedproc = &hpt3xx_tune_chipset;
- hwif->quirkproc = &hpt3xx_quirkproc;
- hwif->intrproc = &hpt3xx_intrproc;
- hwif->maskproc = &hpt3xx_maskproc;
- hwif->busproc = &hpt3xx_busproc;
+ hwif->set_pio_mode = &hpt3xx_set_pio_mode;
+ hwif->set_dma_mode = &hpt3xx_set_mode;
+ hwif->quirkproc = &hpt3xx_quirkproc;
+ hwif->intrproc = &hpt3xx_intrproc;
+ hwif->maskproc = &hpt3xx_maskproc;
+ hwif->busproc = &hpt3xx_busproc;
- if (chip_type <= HPT370A)
- hwif->udma_filter = &hpt3xx_udma_filter;
+ hwif->udma_filter = &hpt3xx_udma_filter;
+ hwif->mdma_filter = &hpt3xx_mdma_filter;
/*
* HPT3xxN chips have some complications:
if (new_mcr != old_mcr)
pci_write_config_byte(dev, hwif->select_data + 1, new_mcr);
- if (!hwif->dma_base) {
- hwif->drives[0].autotune = hwif->drives[1].autotune = 1;
+ hwif->drives[0].autotune = hwif->drives[1].autotune = 1;
+
+ if (hwif->dma_base == 0)
return;
- }
hwif->ultra_mask = hwif->cds->udma_mask;
hwif->mwdma_mask = 0x07;
if (hwif->cbl != ATA_CBL_PATA40_SHORT)
hwif->cbl = (scr1 & ata66) ? ATA_CBL_PATA40 : ATA_CBL_PATA80;
- hwif->ide_dma_check = &hpt366_config_drive_xfer_rate;
-
if (chip_type >= HPT374) {
hwif->ide_dma_test_irq = &hpt374_ide_dma_test_irq;
hwif->ide_dma_end = &hpt374_ide_dma_end;
hwif->dma_timeout = &hpt370_dma_timeout;
} else
hwif->dma_lost_irq = &hpt366_dma_lost_irq;
-
- if (!noautodma)
- hwif->autodma = 1;
- hwif->drives[0].autodma = hwif->drives[1].autodma = hwif->autodma;
}
static void __devinit init_dma_hpt366(ide_hwif_t *hwif, unsigned long dmabase)
d->host_flags |= IDE_HFLAG_SINGLE;
d->enablebits[0].mask = d->enablebits[0].val = 0x10;
- d->udma_mask = HPT366_ALLOW_ATA66_3 ?
- (HPT366_ALLOW_ATA66_4 ? 0x1f : 0x0f) : 0x07;
+ d->udma_mask = HPT366_ALLOW_ATA66_3 ? (HPT366_ALLOW_ATA66_4 ?
+ ATA_UDMA4 : ATA_UDMA3) : ATA_UDMA2;
break;
case 3:
case 4:
- d->udma_mask = HPT370_ALLOW_ATA100_5 ? 0x3f : 0x1f;
+ d->udma_mask = HPT370_ALLOW_ATA100_5 ? ATA_UDMA5 : ATA_UDMA4;
break;
default:
rev = 6;
/* fall thru */
case 5:
case 6:
- d->udma_mask = HPT372_ALLOW_ATA133_6 ? 0x7f : 0x3f;
+ d->udma_mask = HPT372_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5;
break;
}
pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin1);
pci_read_config_byte(dev2, PCI_INTERRUPT_PIN, &pin2);
if (pin1 != pin2 && dev->irq == dev2->irq) {
- d->bootable = ON_BOARD;
+ d->host_flags |= IDE_HFLAG_BOOTABLE;
printk("%s: onboard version of chipset, pin1=%d pin2=%d\n",
d->name, pin1, pin2);
}
.init_chipset = init_chipset_hpt366,
.init_hwif = init_hwif_hpt366,
.init_dma = init_dma_hpt366,
- .autodma = AUTODMA,
.enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
- .bootable = OFF_BOARD,
.extra = 240,
+ .host_flags = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
},{ /* 1 */
.name = "HPT372A",
.init_chipset = init_chipset_hpt366,
.init_hwif = init_hwif_hpt366,
.init_dma = init_dma_hpt366,
- .autodma = AUTODMA,
.enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
- .udma_mask = HPT372_ALLOW_ATA133_6 ? 0x7f : 0x3f,
- .bootable = OFF_BOARD,
+ .udma_mask = HPT372_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5,
.extra = 240,
+ .host_flags = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
},{ /* 2 */
.name = "HPT302",
.init_chipset = init_chipset_hpt366,
.init_hwif = init_hwif_hpt366,
.init_dma = init_dma_hpt366,
- .autodma = AUTODMA,
.enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
- .udma_mask = HPT302_ALLOW_ATA133_6 ? 0x7f : 0x3f,
- .bootable = OFF_BOARD,
+ .udma_mask = HPT302_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5,
.extra = 240,
+ .host_flags = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
},{ /* 3 */
.name = "HPT371",
.init_chipset = init_chipset_hpt366,
.init_hwif = init_hwif_hpt366,
.init_dma = init_dma_hpt366,
- .autodma = AUTODMA,
.enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
- .udma_mask = HPT371_ALLOW_ATA133_6 ? 0x7f : 0x3f,
- .bootable = OFF_BOARD,
+ .udma_mask = HPT371_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5,
.extra = 240,
+ .host_flags = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
},{ /* 4 */
.name = "HPT374",
.init_chipset = init_chipset_hpt366,
.init_hwif = init_hwif_hpt366,
.init_dma = init_dma_hpt366,
- .autodma = AUTODMA,
.enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
- .udma_mask = 0x3f,
- .bootable = OFF_BOARD,
+ .udma_mask = ATA_UDMA5,
.extra = 240,
+ .host_flags = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
},{ /* 5 */
.name = "HPT372N",
.init_chipset = init_chipset_hpt366,
.init_hwif = init_hwif_hpt366,
.init_dma = init_dma_hpt366,
- .autodma = AUTODMA,
.enablebits = {{0x50,0x04,0x04}, {0x54,0x04,0x04}},
- .udma_mask = HPT372_ALLOW_ATA133_6 ? 0x7f : 0x3f,
- .bootable = OFF_BOARD,
+ .udma_mask = HPT372_ALLOW_ATA133_6 ? ATA_UDMA6 : ATA_UDMA5,
.extra = 240,
+ .host_flags = IDE_HFLAG_NO_ATAPI_DMA | IDE_HFLAG_OFF_BOARD,
.pio_mask = ATA_PIO4,
}
};
return d.init_setup(dev, &d);
}
-static struct pci_device_id hpt366_pci_tbl[] = {
- { PCI_VENDOR_ID_TTI, PCI_DEVICE_ID_TTI_HPT366, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- { PCI_VENDOR_ID_TTI, PCI_DEVICE_ID_TTI_HPT372, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
- { PCI_VENDOR_ID_TTI, PCI_DEVICE_ID_TTI_HPT302, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2},
- { PCI_VENDOR_ID_TTI, PCI_DEVICE_ID_TTI_HPT371, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3},
- { PCI_VENDOR_ID_TTI, PCI_DEVICE_ID_TTI_HPT374, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4},
- { PCI_VENDOR_ID_TTI, PCI_DEVICE_ID_TTI_HPT372N, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 5},
+static const struct pci_device_id hpt366_pci_tbl[] = {
+ { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT366), 0 },
+ { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT372), 1 },
+ { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT302), 2 },
+ { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT371), 3 },
+ { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT374), 4 },
+ { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT372N), 5 },
{ 0, },
};
MODULE_DEVICE_TABLE(pci, hpt366_pci_tbl);
projects / linux-2.6 / blobdiff