diff options
Diffstat (limited to 'drivers/ide/pci/atiixp.c')
| -rw-r--r-- | drivers/ide/pci/atiixp.c | 37 |
1 files changed, 16 insertions, 21 deletions
diff --git a/drivers/ide/pci/atiixp.c b/drivers/ide/pci/atiixp.c index 4918719..7e037c8 100644 --- a/drivers/ide/pci/atiixp.c +++ b/drivers/ide/pci/atiixp.c @@ -1,6 +1,4 @@ /* - * linux/drivers/ide/pci/atiixp.c Version 0.05 Nov 9 2007 - * * Copyright (C) 2003 ATI Inc. <hyu@ati.com> * Copyright (C) 2004,2007 Bartlomiej Zolnierkiewicz */ @@ -8,15 +6,11 @@ #include <linux/types.h> #include <linux/module.h> #include <linux/kernel.h> -#include <linux/ioport.h> #include <linux/pci.h> #include <linux/hdreg.h> #include <linux/ide.h> -#include <linux/delay.h> #include <linux/init.h> -#include <asm/io.h> - #define ATIIXP_IDE_PIO_TIMING 0x40 #define ATIIXP_IDE_MDMA_TIMING 0x44 #define ATIIXP_IDE_PIO_CONTROL 0x48 @@ -55,7 +49,7 @@ static DEFINE_SPINLOCK(atiixp_lock); static void atiixp_set_pio_mode(ide_drive_t *drive, const u8 pio) { - struct pci_dev *dev = drive->hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(drive->hwif->dev); unsigned long flags; int timing_shift = (drive->dn & 2) ? 16 : 0 + (drive->dn & 1) ? 0 : 8; u32 pio_timing_data; @@ -88,7 +82,7 @@ static void atiixp_set_pio_mode(ide_drive_t *drive, const u8 pio) static void atiixp_set_dma_mode(ide_drive_t *drive, const u8 speed) { - struct pci_dev *dev = drive->hwif->pci_dev; + struct pci_dev *dev = to_pci_dev(drive->hwif->dev); unsigned long flags; int timing_shift = (drive->dn & 2) ? 16 : 0 + (drive->dn & 1) ? 0 : 8; u32 tmp32; @@ -123,6 +117,19 @@ static void atiixp_set_dma_mode(ide_drive_t *drive, const u8 speed) spin_unlock_irqrestore(&atiixp_lock, flags); } +static u8 __devinit atiixp_cable_detect(ide_hwif_t *hwif) +{ + struct pci_dev *pdev = to_pci_dev(hwif->dev); + u8 udma_mode = 0, ch = hwif->channel; + + pci_read_config_byte(pdev, ATIIXP_IDE_UDMA_MODE + ch, &udma_mode); + + if ((udma_mode & 0x07) >= 0x04 || (udma_mode & 0x70) >= 0x40) + return ATA_CBL_PATA80; + else + return ATA_CBL_PATA40; +} + /** * init_hwif_atiixp - fill in the hwif for the ATIIXP * @hwif: IDE interface @@ -133,22 +140,10 @@ static void atiixp_set_dma_mode(ide_drive_t *drive, const u8 speed) static void __devinit init_hwif_atiixp(ide_hwif_t *hwif) { - u8 udma_mode = 0; - u8 ch = hwif->channel; - struct pci_dev *pdev = hwif->pci_dev; - hwif->set_pio_mode = &atiixp_set_pio_mode; hwif->set_dma_mode = &atiixp_set_dma_mode; - if (!hwif->dma_base) - return; - - pci_read_config_byte(pdev, ATIIXP_IDE_UDMA_MODE + ch, &udma_mode); - - if ((udma_mode & 0x07) >= 0x04 || (udma_mode & 0x70) >= 0x40) - hwif->cbl = ATA_CBL_PATA80; - else - hwif->cbl = ATA_CBL_PATA40; + hwif->cable_detect = atiixp_cable_detect; } static const struct ide_port_info atiixp_pci_info[] __devinitdata = { |