ide: replace IDE_TFLAG_* flags by IDE_VALID_*

[linux-2.6-microblaze.git] / include / linux / ide.h

diff --git a/include/linux/ide.h b/include/linux/ide.h
index a5d26f6..58951f5 100644 (file)
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -239,66 +239,39 @@ typedef enum {
        ide_started,    /* a drive operation was started, handler was set */
 } 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 */