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yaml
---
r: 58335
b: refs/heads/master
c: bdab00b
h: refs/heads/master
i:
  58333: 40a27f8
  58331: 8b367b5
  58327: 94b431f
  58319: 8ab88df
  58303: 5133c85
v: v3
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Bartlomiej Zolnierkiewicz committed Jul 9, 2007
1 parent 9efd779 commit f5a0524
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Showing 2 changed files with 42 additions and 8 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: f2befd9e80b39a5aa54d65cf59b6a5feb9a8117e
refs/heads/master: bdab00b73d2f77075a3c73556e2692bf06849c17
48 changes: 41 additions & 7 deletions trunk/drivers/ide/pci/via82cxxx.c
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
/*
*
* Version 3.40
* Version 3.45
*
* VIA IDE driver for Linux. Supported southbridges:
*
Expand Down Expand Up @@ -34,6 +34,8 @@
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/ide.h>
#include <linux/dmi.h>

#include <asm/io.h>

#ifdef CONFIG_PPC_CHRP
Expand Down Expand Up @@ -415,6 +417,42 @@ static unsigned int __devinit init_chipset_via82cxxx(struct pci_dev *dev, const
return 0;
}

/*
* Cable special cases
*/

static struct dmi_system_id cable_dmi_table[] = {
{
.ident = "Acer Ferrari 3400",
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Acer,Inc."),
DMI_MATCH(DMI_BOARD_NAME, "Ferrari 3400"),
},
},
{ }
};

static int via_cable_override(void)
{
/* Systems by DMI */
if (dmi_check_system(cable_dmi_table))
return 1;
return 0;
}

static u8 __devinit via82cxxx_cable_detect(ide_hwif_t *hwif)
{
struct via82cxxx_dev *vdev = pci_get_drvdata(hwif->pci_dev);

if (via_cable_override())
return ATA_CBL_PATA40_SHORT;

if ((vdev->via_80w >> hwif->channel) & 1)
return ATA_CBL_PATA80;
else
return ATA_CBL_PATA40;
}

static void __devinit init_hwif_via82cxxx(ide_hwif_t *hwif)
{
struct via82cxxx_dev *vdev = pci_get_drvdata(hwif->pci_dev);
Expand Down Expand Up @@ -448,12 +486,8 @@ static void __devinit init_hwif_via82cxxx(ide_hwif_t *hwif)
hwif->mwdma_mask = 0x07;
hwif->swdma_mask = 0x07;

if (hwif->cbl != ATA_CBL_PATA40_SHORT) {
if ((vdev->via_80w >> hwif->channel) & 1)
hwif->cbl = ATA_CBL_PATA80;
else
hwif->cbl = ATA_CBL_PATA40;
}
if (hwif->cbl != ATA_CBL_PATA40_SHORT)
hwif->cbl = via82cxxx_cable_detect(hwif);

hwif->ide_dma_check = &via82cxxx_ide_dma_check;
if (!noautodma)
Expand Down

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