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Fix the serverworks modesetting code, of mask offset was wrong.

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This commit is contained in:
Søren Schmidt 2004-10-01 09:04:53 +00:00
parent 176f3e55fb
commit 49686bbcaf
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=136021
1 changed files with 16 additions and 14 deletions
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30
sys/dev/ata/ata-chipset.c
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@ -1973,7 +1973,7 @@ ata_serverworks_setmode(struct ata_device *atadev, int mode)
device_t parent = device_get_parent(atadev->channel->dev);
struct ata_pci_controller *ctlr = device_get_softc(parent);
int devno = (atadev->channel->unit << 1) + ATA_DEV(atadev->unit);
int offset = devno ^ 0x01;
int offset = (devno ^ 0x01) << 3;
int error;
u_int8_t piotimings[] = { 0x5d, 0x47, 0x34, 0x22, 0x20, 0x34, 0x22, 0x20,
0x20, 0x20, 0x20, 0x20, 0x20, 0x20 };
@ -1995,30 +1995,32 @@ ata_serverworks_setmode(struct ata_device *atadev, int mode)
(pci_read_config(parent, 0x56, 2) &
~(0xf << (devno << 2))) |
((mode & ATA_MODE_MASK) << (devno << 2)), 2);
pci_write_config(parent, 0x54, pci_read_config(parent, 0x54, 1) |
(0x01 << devno), 1);
pci_write_config(parent, 0x54,
pci_read_config(parent, 0x54, 1) |
(0x01 << devno), 1);
pci_write_config(parent, 0x44,
(pci_read_config(parent, 0x44, 4) &
~(0xff << (offset << 8))) |
(dmatimings[2] << (offset << 8)), 4);
~(0xff << offset)) |
(dmatimings[2] << offset), 4);
}
else if (mode >= ATA_WDMA0) {
pci_write_config(parent, 0x54, pci_read_config(parent, 0x54, 1) &
~(0x01 << devno), 1);
pci_write_config(parent, 0x54,
pci_read_config(parent, 0x54, 1) &
~(0x01 << devno), 1);
pci_write_config(parent, 0x44,
(pci_read_config(parent, 0x44, 4) &
~(0xff << (offset << 8))) |
(dmatimings[mode & ATA_MODE_MASK]<<(offset<<8)),4);
~(0xff << offset)) |
(dmatimings[mode & ATA_MODE_MASK] << offset),4);
}
else
pci_write_config(parent, 0x54, pci_read_config(parent, 0x54, 1) &
~(0x01 << devno), 1);
pci_write_config(parent, 0x54,
pci_read_config(parent, 0x54, 1) &
~(0x01 << devno), 1);
pci_write_config(parent, 0x40,
(pci_read_config(parent, 0x40, 4) &
~(0xff << (offset << 8))) |
(piotimings[ata_mode2idx(mode)] << (offset << 8)), 4);
~(0xff << offset)) |
(piotimings[ata_mode2idx(mode)] << offset), 4);
atadev->mode = mode;
}
}