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Diffstat (limited to 'include/linux/ide.h')
-rw-r--r--include/linux/ide.h95
1 files changed, 38 insertions, 57 deletions
diff --git a/include/linux/ide.h b/include/linux/ide.h
index a5d26f66ef78..58951f5540bf 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -240,65 +240,38 @@ typedef enum {
} ide_startstop_t;
enum {
+ IDE_VALID_ERROR = (1 << 1),
+ IDE_VALID_FEATURE = IDE_VALID_ERROR,
+ IDE_VALID_NSECT = (1 << 2),
+ IDE_VALID_LBAL = (1 << 3),
+ IDE_VALID_LBAM = (1 << 4),
+ IDE_VALID_LBAH = (1 << 5),
+ IDE_VALID_DEVICE = (1 << 6),
+ IDE_VALID_LBA = IDE_VALID_LBAL |
+ IDE_VALID_LBAM |
+ IDE_VALID_LBAH,
+ IDE_VALID_OUT_TF = IDE_VALID_FEATURE |
+ IDE_VALID_NSECT |
+ IDE_VALID_LBA,
+ IDE_VALID_IN_TF = IDE_VALID_NSECT |
+ IDE_VALID_LBA,
+ IDE_VALID_OUT_HOB = IDE_VALID_OUT_TF,
+ IDE_VALID_IN_HOB = IDE_VALID_ERROR |
+ IDE_VALID_NSECT |
+ IDE_VALID_LBA,
+};
+
+enum {
IDE_TFLAG_LBA48 = (1 << 0),
- IDE_TFLAG_OUT_HOB_FEATURE = (1 << 1),
- IDE_TFLAG_OUT_HOB_NSECT = (1 << 2),
- IDE_TFLAG_OUT_HOB_LBAL = (1 << 3),
- IDE_TFLAG_OUT_HOB_LBAM = (1 << 4),
- IDE_TFLAG_OUT_HOB_LBAH = (1 << 5),
- IDE_TFLAG_OUT_HOB = IDE_TFLAG_OUT_HOB_FEATURE |
- IDE_TFLAG_OUT_HOB_NSECT |
- IDE_TFLAG_OUT_HOB_LBAL |
- IDE_TFLAG_OUT_HOB_LBAM |
- IDE_TFLAG_OUT_HOB_LBAH,
- IDE_TFLAG_OUT_FEATURE = (1 << 6),
- IDE_TFLAG_OUT_NSECT = (1 << 7),
- IDE_TFLAG_OUT_LBAL = (1 << 8),
- IDE_TFLAG_OUT_LBAM = (1 << 9),
- IDE_TFLAG_OUT_LBAH = (1 << 10),
- IDE_TFLAG_OUT_TF = IDE_TFLAG_OUT_FEATURE |
- IDE_TFLAG_OUT_NSECT |
- IDE_TFLAG_OUT_LBAL |
- IDE_TFLAG_OUT_LBAM |
- IDE_TFLAG_OUT_LBAH,
- IDE_TFLAG_OUT_DEVICE = (1 << 11),
- IDE_TFLAG_WRITE = (1 << 12),
- IDE_TFLAG_CUSTOM_HANDLER = (1 << 13),
- IDE_TFLAG_DMA_PIO_FALLBACK = (1 << 14),
- IDE_TFLAG_IN_HOB_ERROR = (1 << 15),
- IDE_TFLAG_IN_HOB_NSECT = (1 << 16),
- IDE_TFLAG_IN_HOB_LBAL = (1 << 17),
- IDE_TFLAG_IN_HOB_LBAM = (1 << 18),
- IDE_TFLAG_IN_HOB_LBAH = (1 << 19),
- IDE_TFLAG_IN_HOB_LBA = IDE_TFLAG_IN_HOB_LBAL |
- IDE_TFLAG_IN_HOB_LBAM |
- IDE_TFLAG_IN_HOB_LBAH,
- IDE_TFLAG_IN_HOB = IDE_TFLAG_IN_HOB_ERROR |
- IDE_TFLAG_IN_HOB_NSECT |
- IDE_TFLAG_IN_HOB_LBA,
- IDE_TFLAG_IN_ERROR = (1 << 20),
- IDE_TFLAG_IN_NSECT = (1 << 21),
- IDE_TFLAG_IN_LBAL = (1 << 22),
- IDE_TFLAG_IN_LBAM = (1 << 23),
- IDE_TFLAG_IN_LBAH = (1 << 24),
- IDE_TFLAG_IN_LBA = IDE_TFLAG_IN_LBAL |
- IDE_TFLAG_IN_LBAM |
- IDE_TFLAG_IN_LBAH,
- IDE_TFLAG_IN_TF = IDE_TFLAG_IN_NSECT |
- IDE_TFLAG_IN_LBA,
- IDE_TFLAG_IN_DEVICE = (1 << 25),
- IDE_TFLAG_HOB = IDE_TFLAG_OUT_HOB |
- IDE_TFLAG_IN_HOB,
- IDE_TFLAG_TF = IDE_TFLAG_OUT_TF |
- IDE_TFLAG_IN_TF,
- IDE_TFLAG_DEVICE = IDE_TFLAG_OUT_DEVICE |
- IDE_TFLAG_IN_DEVICE,
+ IDE_TFLAG_WRITE = (1 << 1),
+ IDE_TFLAG_CUSTOM_HANDLER = (1 << 2),
+ IDE_TFLAG_DMA_PIO_FALLBACK = (1 << 3),
/* force 16-bit I/O operations */
- IDE_TFLAG_IO_16BIT = (1 << 26),
+ IDE_TFLAG_IO_16BIT = (1 << 4),
/* struct ide_cmd was allocated using kmalloc() */
- IDE_TFLAG_DYN = (1 << 27),
- IDE_TFLAG_FS = (1 << 28),
- IDE_TFLAG_MULTI_PIO = (1 << 29),
+ IDE_TFLAG_DYN = (1 << 5),
+ IDE_TFLAG_FS = (1 << 6),
+ IDE_TFLAG_MULTI_PIO = (1 << 7),
};
enum {
@@ -346,8 +319,16 @@ struct ide_cmd {
struct ide_taskfile tf;
u8 tf_array[14];
};
+
+ struct {
+ struct {
+ u8 tf;
+ u8 hob;
+ } out, in;
+ } valid;
+
+ u8 tf_flags;
u8 ftf_flags; /* for TASKFILE ioctl */
- u32 tf_flags;
int protocol;
int sg_nents; /* number of sg entries */