diff options
Diffstat (limited to 'drivers/ide/pci/scc_pata.c')
| -rw-r--r-- | drivers/ide/pci/scc_pata.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c index fc163a7772a..d140dfd565a 100644 --- a/drivers/ide/pci/scc_pata.c +++ b/drivers/ide/pci/scc_pata.c @@ -126,6 +126,14 @@ static u8 scc_ide_inb(unsigned long port) return (u8)data; } +static void scc_exec_command(ide_hwif_t *hwif, u8 cmd) +{ + out_be32((void *)hwif->io_ports.command_addr, cmd); + eieio(); + in_be32((void *)(hwif->dma_base + 0x01c)); + eieio(); +} + static u8 scc_read_sff_dma_status(ide_hwif_t *hwif) { return (u8)in_be32((void *)(hwif->dma_base + 4)); @@ -779,6 +787,7 @@ static void __devinit init_mmio_iops_scc(ide_hwif_t *hwif) ide_set_hwifdata(hwif, ports); + hwif->exec_command = scc_exec_command; hwif->read_sff_dma_status = scc_read_sff_dma_status; hwif->tf_load = scc_tf_load; |