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-rw-r--r--drivers/ide/palm_bk3710.c26
1 files changed, 12 insertions, 14 deletions
diff --git a/drivers/ide/palm_bk3710.c b/drivers/ide/palm_bk3710.c
index c7acca0b8733..d1513b4a457c 100644
--- a/drivers/ide/palm_bk3710.c
+++ b/drivers/ide/palm_bk3710.c
@@ -39,14 +39,6 @@
39/* Primary Control Offset */ 39/* Primary Control Offset */
40#define IDE_PALM_ATA_PRI_CTL_OFFSET 0x3F6 40#define IDE_PALM_ATA_PRI_CTL_OFFSET 0x3F6
41 41
42/*
43 * PalmChip 3710 IDE Controller UDMA timing structure Definition
44 */
45struct palm_bk3710_udmatiming {
46 unsigned int rptime; /* Ready to pause time */
47 unsigned int cycletime; /* Cycle Time */
48};
49
50#define BK3710_BMICP 0x00 42#define BK3710_BMICP 0x00
51#define BK3710_BMISP 0x02 43#define BK3710_BMISP 0x02
52#define BK3710_BMIDTP 0x04 44#define BK3710_BMIDTP 0x04
@@ -75,13 +67,19 @@ struct palm_bk3710_udmatiming {
75 67
76static unsigned ideclk_period; /* in nanoseconds */ 68static unsigned ideclk_period; /* in nanoseconds */
77 69
70struct palm_bk3710_udmatiming {
71 unsigned int rptime; /* tRP -- Ready to pause time (nsec) */
72 unsigned int cycletime; /* tCYCTYP2/2 -- avg Cycle Time (nsec) */
73 /* tENV is always a minimum of 20 nsec */
74};
75
78static const struct palm_bk3710_udmatiming palm_bk3710_udmatimings[6] = { 76static const struct palm_bk3710_udmatiming palm_bk3710_udmatimings[6] = {
79 {160, 240}, /* UDMA Mode 0 */ 77 {160, 240 / 2,}, /* UDMA Mode 0 */
80 {125, 160}, /* UDMA Mode 1 */ 78 {125, 160 / 2,}, /* UDMA Mode 1 */
81 {100, 120}, /* UDMA Mode 2 */ 79 {100, 120 / 2,}, /* UDMA Mode 2 */
82 {100, 90}, /* UDMA Mode 3 */ 80 {100, 90 / 2,}, /* UDMA Mode 3 */
83 {100, 60}, /* UDMA Mode 4 */ 81 {100, 60 / 2,}, /* UDMA Mode 4 */
84 {85, 40}, /* UDMA Mode 5 */ 82 {85, 40 / 2,}, /* UDMA Mode 5 */
85}; 83};
86 84
87static void palm_bk3710_setudmamode(void __iomem *base, unsigned int dev, 85static void palm_bk3710_setudmamode(void __iomem *base, unsigned int dev,