diff options
| author | Steven Whitehouse <steve@men-an-tol.chygwyn.com> | 2006-02-23 09:49:43 +0000 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-02-23 09:49:43 +0000 |
| commit | d35462b4bb847b68321c55e95c926aa485aecce2 (patch) | |
| tree | b08e18bf6e672633402871ee763102fdb5e63229 /drivers/ide/pci/aec62xx.c | |
| parent | 91ffd7db71e7451f89941a8f428b4daa2a7c1e38 (diff) | |
| parent | 9e956c2dac9bec602ed1ba29181b45ba6d2b6448 (diff) | |
| download | linux-rt-d35462b4bb847b68321c55e95c926aa485aecce2.tar.gz | |
Merge branch 'master'
Diffstat (limited to 'drivers/ide/pci/aec62xx.c')
| -rw-r--r-- | drivers/ide/pci/aec62xx.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c index a21b1e11eef4..c743e68c33aa 100644 --- a/drivers/ide/pci/aec62xx.c +++ b/drivers/ide/pci/aec62xx.c @@ -262,6 +262,21 @@ static unsigned int __devinit init_chipset_aec62xx(struct pci_dev *dev, const ch else pci_set_drvdata(dev, (void *) aec6xxx_34_base); + /* These are necessary to get AEC6280 Macintosh cards to work */ + if ((dev->device == PCI_DEVICE_ID_ARTOP_ATP865) || + (dev->device == PCI_DEVICE_ID_ARTOP_ATP865R)) { + u8 reg49h = 0, reg4ah = 0; + /* Clear reset and test bits. */ + pci_read_config_byte(dev, 0x49, ®49h); + pci_write_config_byte(dev, 0x49, reg49h & ~0x30); + /* Enable chip interrupt output. */ + pci_read_config_byte(dev, 0x4a, ®4ah); + pci_write_config_byte(dev, 0x4a, reg4ah & ~0x01); + /* Enable burst mode. */ + pci_read_config_byte(dev, 0x4a, ®4ah); + pci_write_config_byte(dev, 0x4a, reg4ah | 0x80); + } + return dev->irq; } |