ide: add ide_tf_read() helper

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / linux / ide.h

diff --git a/include/linux/ide.h b/include/linux/ide.h
index c333a7528d94b830d67cecfceb34f193db23311a..67f98c096c032d57f4ed9a7b01f5e327045bf31d 100644 (file)
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -913,6 +913,27 @@ enum {
        IDE_TFLAG_IN_DATA               = (1 << 17),
        IDE_TFLAG_CUSTOM_HANDLER        = (1 << 18),
        IDE_TFLAG_DMA_PIO_FALLBACK      = (1 << 19),
+       IDE_TFLAG_IN_HOB_FEATURE        = (1 << 20),
+       IDE_TFLAG_IN_HOB_NSECT          = (1 << 21),
+       IDE_TFLAG_IN_HOB_LBAL           = (1 << 22),
+       IDE_TFLAG_IN_HOB_LBAM           = (1 << 23),
+       IDE_TFLAG_IN_HOB_LBAH           = (1 << 24),
+       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_FEATURE |
+                                         IDE_TFLAG_IN_HOB_NSECT |
+                                         IDE_TFLAG_IN_HOB_LBA,
+       IDE_TFLAG_IN_NSECT              = (1 << 25),
+       IDE_TFLAG_IN_LBAL               = (1 << 26),
+       IDE_TFLAG_IN_LBAM               = (1 << 27),
+       IDE_TFLAG_IN_LBAH               = (1 << 28),
+       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 << 29),
 };
 
 struct ide_taskfile {
@@ -956,8 +977,7 @@ typedef struct ide_task_s {
 } ide_task_t;
 
 void ide_tf_load(ide_drive_t *, ide_task_t *);
-
-extern u32 ide_read_24(ide_drive_t *);
+void ide_tf_read(ide_drive_t *, ide_task_t *);
 
 extern void SELECT_DRIVE(ide_drive_t *);
 extern void SELECT_MASK(ide_drive_t *, int);