/*
- * linux/drivers/ide/pci/sis5513.c Version 0.31 Aug 9, 2007
- *
* Copyright (C) 1999-2000 Andre Hedrick <andre@linux-ide.org>
* Copyright (C) 2002 Lionel Bouton <Lionel.Bouton@inet6.fr>, Maintainer
* Copyright (C) 2003 Vojtech Pavlik <vojtech@suse.cz>
#include <linux/types.h>
#include <linux/module.h>
#include <linux/kernel.h>
-#include <linux/delay.h>
-#include <linux/timer.h>
-#include <linux/mm.h>
-#include <linux/ioport.h>
-#include <linux/blkdev.h>
#include <linux/hdreg.h>
-
-#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/ide.h>
-#include <asm/irq.h>
-
#include "ide-timing.h"
/* registers layout and init values are chipset family dependant */
static u8 sis_ata133_get_base(ide_drive_t *drive)
{
- struct pci_dev *dev = drive->hwif->pci_dev;
+ struct pci_dev *dev = to_pci_dev(drive->hwif->dev);
u32 reg54 = 0;
pci_read_config_dword(dev, 0x54, ®54);
static void sis_ata16_program_timings(ide_drive_t *drive, const u8 mode)
{
- struct pci_dev *dev = drive->hwif->pci_dev;
+ struct pci_dev *dev = to_pci_dev(drive->hwif->dev);
u16 t1 = 0;
u8 drive_pci = 0x40 + drive->dn * 2;
static void sis_ata100_program_timings(ide_drive_t *drive, const u8 mode)
{
- struct pci_dev *dev = drive->hwif->pci_dev;
+ struct pci_dev *dev = to_pci_dev(drive->hwif->dev);
u8 t1, drive_pci = 0x40 + drive->dn * 2;
/* timing bits: 7:4 active 3:0 recovery */
static void sis_ata133_program_timings(ide_drive_t *drive, const u8 mode)
{
- struct pci_dev *dev = drive->hwif->pci_dev;
+ struct pci_dev *dev = to_pci_dev(drive->hwif->dev);
u32 t1 = 0;
u8 drive_pci = sis_ata133_get_base(drive), clk, idx;
static void config_drive_art_rwp (ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
- struct pci_dev *dev = hwif->pci_dev;
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
u8 reg4bh = 0;
u8 rw_prefetch = 0;
sis_program_timings(drive, XFER_PIO_0 + pio);
}
+static void sis_ata133_program_udma_timings(ide_drive_t *drive, const u8 mode)
+{
+ struct pci_dev *dev = to_pci_dev(drive->hwif->dev);
+ u32 regdw = 0;
+ u8 drive_pci = sis_ata133_get_base(drive), clk, idx;
+
+ pci_read_config_dword(dev, drive_pci, ®dw);
+
+ regdw |= 0x04;
+ regdw &= 0xfffff00f;
+ /* check if ATA133 enable */
+ clk = (regdw & 0x08) ? ATA_133 : ATA_100;
+ idx = mode - XFER_UDMA_0;
+ regdw |= cycle_time_value[clk][idx] << 4;
+ regdw |= cvs_time_value[clk][idx] << 8;
+
+ pci_write_config_dword(dev, drive_pci, regdw);
+}
+
+static void sis_ata33_program_udma_timings(ide_drive_t *drive, const u8 mode)
+{
+ struct pci_dev *dev = to_pci_dev(drive->hwif->dev);
+ u8 drive_pci = 0x40 + drive->dn * 2, reg = 0, i = chipset_family;
+
+ pci_read_config_byte(dev, drive_pci + 1, ®);
+
+ /* force the UDMA bit on if we want to use UDMA */
+ reg |= 0x80;
+ /* clean reg cycle time bits */
+ reg &= ~((0xff >> (8 - cycle_time_range[i])) << cycle_time_offset[i]);
+ /* set reg cycle time bits */
+ reg |= cycle_time_value[i][mode - XFER_UDMA_0] << cycle_time_offset[i];
+
+ pci_write_config_byte(dev, drive_pci + 1, reg);
+}
+
+static void sis_program_udma_timings(ide_drive_t *drive, const u8 mode)
+{
+ if (chipset_family >= ATA_133) /* ATA_133 */
+ sis_ata133_program_udma_timings(drive, mode);
+ else /* ATA_33/66/100a/100/133a */
+ sis_ata33_program_udma_timings(drive, mode);
+}
+
static void sis_set_dma_mode(ide_drive_t *drive, const u8 speed)
{
- ide_hwif_t *hwif = HWIF(drive);
- struct pci_dev *dev = hwif->pci_dev;
-
- /* Config chip for mode */
- switch(speed) {
- case XFER_UDMA_6:
- case XFER_UDMA_5:
- case XFER_UDMA_4:
- case XFER_UDMA_3:
- case XFER_UDMA_2:
- case XFER_UDMA_1:
- case XFER_UDMA_0:
- if (chipset_family >= ATA_133) {
- u32 regdw = 0;
- u8 drive_pci = sis_ata133_get_base(drive);
-
- pci_read_config_dword(dev, drive_pci, ®dw);
- regdw |= 0x04;
- regdw &= 0xfffff00f;
- /* check if ATA133 enable */
- if (regdw & 0x08) {
- regdw |= (unsigned long)cycle_time_value[ATA_133][speed-XFER_UDMA_0] << 4;
- regdw |= (unsigned long)cvs_time_value[ATA_133][speed-XFER_UDMA_0] << 8;
- } else {
- regdw |= (unsigned long)cycle_time_value[ATA_100][speed-XFER_UDMA_0] << 4;
- regdw |= (unsigned long)cvs_time_value[ATA_100][speed-XFER_UDMA_0] << 8;
- }
- pci_write_config_dword(dev, (unsigned long)drive_pci, regdw);
- } else {
- u8 drive_pci = 0x40 + drive->dn * 2, reg = 0;
-
- pci_read_config_byte(dev, drive_pci+1, ®);
- /* Force the UDMA bit on if we want to use UDMA */
- reg |= 0x80;
- /* clean reg cycle time bits */
- reg &= ~((0xFF >> (8 - cycle_time_range[chipset_family]))
- << cycle_time_offset[chipset_family]);
- /* set reg cycle time bits */
- reg |= cycle_time_value[chipset_family][speed-XFER_UDMA_0]
- << cycle_time_offset[chipset_family];
- pci_write_config_byte(dev, drive_pci+1, reg);
- }
- break;
- case XFER_MW_DMA_2:
- case XFER_MW_DMA_1:
- case XFER_MW_DMA_0:
- sis_program_timings(drive, speed);
- break;
- default:
- BUG();
- break;
- }
+ if (speed >= XFER_UDMA_0)
+ sis_program_udma_timings(drive, speed);
+ else
+ sis_program_timings(drive, speed);
}
static u8 sis5513_ata133_udma_filter(ide_drive_t *drive)
{
- struct pci_dev *dev = drive->hwif->pci_dev;
+ struct pci_dev *dev = to_pci_dev(drive->hwif->dev);
u32 regdw = 0;
u8 drive_pci = sis_ata133_get_base(drive);
/* devid, subvendor, subdev */
{ 0x5513, 0x1043, 0x1107 }, /* ASUS A6K */
{ 0x5513, 0x1734, 0x105f }, /* FSC Amilo A1630 */
+ { 0x5513, 0x1071, 0x8640 }, /* EasyNote K5305 */
/* end marker */
{ 0, }
};
static u8 __devinit ata66_sis5513(ide_hwif_t *hwif)
{
- struct pci_dev *pdev = hwif->pci_dev;
+ struct pci_dev *pdev = to_pci_dev(hwif->dev);
const struct sis_laptop *lap = &sis_laptop[0];
u8 ata66 = 0;
if (chipset_family >= ATA_133) {
u16 regw = 0;
u16 reg_addr = hwif->channel ? 0x52: 0x50;
- pci_read_config_word(hwif->pci_dev, reg_addr, ®w);
+ pci_read_config_word(pdev, reg_addr, ®w);
ata66 = (regw & 0x8000) ? 0 : 1;
} else if (chipset_family >= ATA_66) {
u8 reg48h = 0;
u8 mask = hwif->channel ? 0x20 : 0x10;
- pci_read_config_byte(hwif->pci_dev, 0x48, ®48h);
+ pci_read_config_byte(pdev, 0x48, ®48h);
ata66 = (reg48h & mask) ? 0 : 1;
}
if (chipset_family >= ATA_133)
hwif->udma_filter = sis5513_ata133_udma_filter;
+ hwif->cable_detect = ata66_sis5513;
+
if (hwif->dma_base == 0)
return;
hwif->ultra_mask = udma_rates[chipset_family];
-
- if (hwif->cbl != ATA_CBL_PATA40_SHORT)
- hwif->cbl = ata66_sis5513(hwif);
}
static const struct ide_port_info sis5513_chipset __devinitdata = {
.init_chipset = init_chipset_sis5513,
.init_hwif = init_hwif_sis5513,
.enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
- .host_flags = IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_NO_AUTODMA |
- IDE_HFLAG_BOOTABLE,
+ .host_flags = IDE_HFLAG_LEGACY_IRQS | IDE_HFLAG_NO_AUTODMA,
.pio_mask = ATA_PIO4,
.mwdma_mask = ATA_MWDMA2,
};
git.openpandora.org / pandora-kernel.git / blobdiff