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-rw-r--r--drivers/ata/pata_hpt366.c30
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c
index d7f2da127d13..5bfae075968e 100644
--- a/drivers/ata/pata_hpt366.c
+++ b/drivers/ata/pata_hpt366.c
@@ -27,7 +27,7 @@
27#include <linux/libata.h> 27#include <linux/libata.h>
28 28
29#define DRV_NAME "pata_hpt366" 29#define DRV_NAME "pata_hpt366"
30#define DRV_VERSION "0.6.2" 30#define DRV_VERSION "0.6.7"
31 31
32struct hpt_clock { 32struct hpt_clock {
33 u8 xfer_mode; 33 u8 xfer_mode;
@@ -36,24 +36,22 @@ struct hpt_clock {
36 36
37/* key for bus clock timings 37/* key for bus clock timings
38 * bit 38 * bit
39 * 0:3 data_high_time. inactive time of DIOW_/DIOR_ for PIO and MW 39 * 0:3 data_high_time. Inactive time of DIOW_/DIOR_ for PIO and MW DMA.
40 * DMA. cycles = value + 1 40 * cycles = value + 1
41 * 4:8 data_low_time. active time of DIOW_/DIOR_ for PIO and MW 41 * 4:7 data_low_time. Active time of DIOW_/DIOR_ for PIO and MW DMA.
42 * DMA. cycles = value + 1 42 * cycles = value + 1
43 * 9:12 cmd_high_time. inactive time of DIOW_/DIOR_ during task file 43 * 8:11 cmd_high_time. Inactive time of DIOW_/DIOR_ during task file
44 * register access. 44 * register access.
45 * 13:17 cmd_low_time. active time of DIOW_/DIOR_ during task file 45 * 12:15 cmd_low_time. Active time of DIOW_/DIOR_ during task file
46 * register access. 46 * register access.
47 * 18:21 udma_cycle_time. clock freq and clock cycles for UDMA xfer. 47 * 16:18 udma_cycle_time. Clock cycles for UDMA xfer?
48 * during task file register access. 48 * 19:21 pre_high_time. Time to initialize 1st cycle for PIO and MW DMA xfer.
49 * 22:24 pre_high_time. time to initialize 1st cycle for PIO and MW DMA 49 * 22:24 cmd_pre_high_time. Time to initialize 1st PIO cycle for task file
50 * xfer.
51 * 25:27 cmd_pre_high_time. time to initialize 1st PIO cycle for task
52 * register access. 50 * register access.
53 * 28 UDMA enable 51 * 28 UDMA enable.
54 * 29 DMA enable 52 * 29 DMA enable.
55 * 30 PIO_MST enable. if set, the chip is in bus master mode during 53 * 30 PIO_MST enable. If set, the chip is in bus master mode during
56 * PIO. 54 * PIO xfer.
57 * 31 FIFO enable. 55 * 31 FIFO enable.
58 */ 56 */
59 57