diff options
Diffstat (limited to 'drivers/ata/pata_hpt366.c')
| -rw-r--r-- | drivers/ata/pata_hpt366.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c index d7f2da127d1..5bfae075968 100644 --- a/drivers/ata/pata_hpt366.c +++ b/drivers/ata/pata_hpt366.c @@ -27,7 +27,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_hpt366" -#define DRV_VERSION "0.6.2" +#define DRV_VERSION "0.6.7" struct hpt_clock { u8 xfer_mode; @@ -36,24 +36,22 @@ struct hpt_clock { /* key for bus clock timings * bit - * 0:3 data_high_time. inactive time of DIOW_/DIOR_ for PIO and MW - * DMA. cycles = value + 1 - * 4:8 data_low_time. active time of DIOW_/DIOR_ for PIO and MW - * DMA. cycles = value + 1 - * 9:12 cmd_high_time. inactive time of DIOW_/DIOR_ during task file + * 0:3 data_high_time. Inactive time of DIOW_/DIOR_ for PIO and MW DMA. + * cycles = value + 1 + * 4:7 data_low_time. Active time of DIOW_/DIOR_ for PIO and MW DMA. + * cycles = value + 1 + * 8:11 cmd_high_time. Inactive time of DIOW_/DIOR_ during task file * register access. - * 13:17 cmd_low_time. active time of DIOW_/DIOR_ during task file + * 12:15 cmd_low_time. Active time of DIOW_/DIOR_ during task file * register access. - * 18:21 udma_cycle_time. clock freq and clock cycles for UDMA xfer. - * during task file register access. - * 22:24 pre_high_time. time to initialize 1st cycle for PIO and MW DMA - * xfer. - * 25:27 cmd_pre_high_time. time to initialize 1st PIO cycle for task + * 16:18 udma_cycle_time. Clock cycles for UDMA xfer? + * 19:21 pre_high_time. Time to initialize 1st cycle for PIO and MW DMA xfer. + * 22:24 cmd_pre_high_time. Time to initialize 1st PIO cycle for task file * register access. - * 28 UDMA enable - * 29 DMA enable - * 30 PIO_MST enable. if set, the chip is in bus master mode during - * PIO. + * 28 UDMA enable. + * 29 DMA enable. + * 30 PIO_MST enable. If set, the chip is in bus master mode during + * PIO xfer. * 31 FIFO enable. */ |