diff options
| -rw-r--r-- | sys/dev/ata/chipsets/ata-serverworks.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/sys/dev/ata/chipsets/ata-serverworks.c b/sys/dev/ata/chipsets/ata-serverworks.c index 366f9a1..c591d3d 100644 --- a/sys/dev/ata/chipsets/ata-serverworks.c +++ b/sys/dev/ata/chipsets/ata-serverworks.c @@ -58,6 +58,9 @@ static int ata_serverworks_ch_detach(device_t dev); static void ata_serverworks_tf_read(struct ata_request *request); static void ata_serverworks_tf_write(struct ata_request *request); static void ata_serverworks_setmode(device_t dev, int mode); +#ifdef __powerpc__ +static int ata_serverworks_status(device_t dev); +#endif /* misc defines */ #define SWKS_33 0 @@ -98,6 +101,23 @@ ata_serverworks_probe(device_t dev) return 0; } +#ifdef __powerpc__ +static int +ata_serverworks_status(device_t dev) +{ + struct ata_channel *ch = device_get_softc(dev); + + /* + * We need to do a 4-byte read on the status reg before the values + * will report correctly + */ + + ATA_IDX_INL(ch,ATA_STATUS); + + return ata_pci_status(dev); +} +#endif + static int ata_serverworks_chipinit(device_t dev) { @@ -186,6 +206,9 @@ ata_serverworks_ch_attach(device_t dev) ata_pci_hw(dev); ch->hw.tf_read = ata_serverworks_tf_read; ch->hw.tf_write = ata_serverworks_tf_write; +#ifdef __powerpc__ + ch->hw.status = ata_serverworks_status; +#endif /* chip does not reliably do 64K DMA transfers */ ch->dma.max_iosize = 64 * DEV_BSIZE; |
