Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: (27 commits)
  alim15x3: remove redundant m5229_revision check
  sc1200: fix ->dma_base equal zero handling
  cs5520: fix ->dma_base equal zero handling
  sgiioc4: add missing ->dma_base check
  cs5535: add missing ->dma_base check
  ide: remove CONFIG_IDEDMA_IVB config option
  ide: change master/slave IDENTIFY order
  ide: move ide_config_drive_speed() calls to upper layers (take 2)
  pdc202xx_new: check ide_config_drive_speed() return value
  cs5535: check ide_config_drive_speed() return value
  amd74xx/via82cxxx: check ide_config_drive_speed() return value
  au1xxx: fix au1xxx_set_pio_mode()
  icside: use ide_tune_dma()
  ide-pmac: fix PIO setup and enable autotune
  ide-pmac: use ide_tune_dma() (take 2)
  ide-pmac: remove pmac_ide_do_setfeature() (take 2)
  ide-pmac: remove nIEN clearing from pmac_ide_do_setfeature()
  ide-pmac: use __ide_wait_stat()
  ide-pmac: remove extra good status wait from pmac_ide_do_setfeature()
  ide: add __ide_wait_stat() helper
  ...

1 files changed, 18 insertions, 17 deletions

diff --git a/include/linux/ide.h b/include/linux/ide.h
index 85d448b4abec..02a27e8cbad2 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -681,7 +681,7 @@ typedef struct hwif_s {
         u8 straight8;   /* Alan's straight 8 check */
         u8 bus_state;   /* power state of the IDE bus */
 
-        u8 host_flags;
+        u16 host_flags;
 
         u8 pio_mask;
 
@@ -702,10 +702,10 @@ typedef struct hwif_s {
 #if 0
         ide_hwif_ops_t  *hwifops;
 #else
-        /* routine to set PIO mode for drives */
+        /* routine to program host for PIO mode */
         void    (*set_pio_mode)(ide_drive_t *, const u8);
-        /* routine to retune DMA modes for drives */
-        int     (*speedproc)(ide_drive_t *, const u8);
+        /* routine to program host for DMA mode */
+        void    (*set_dma_mode)(ide_drive_t *, const u8);
         /* tweaks hardware to select drive */
         void    (*selectproc)(ide_drive_t *);
         /* chipset polling based on hba specifics */
@@ -1079,16 +1079,7 @@ extern void ide_fix_driveid(struct hd_driveid *);
  */
 extern void ide_fixstring(u8 *, const int, const int);
 
-/*
- * This routine busy-waits for the drive status to be not "busy".
- * It then checks the status for all of the "good" bits and none
- * of the "bad" bits, and if all is okay it returns 0.  All other
- * cases return 1 after doing "*startstop = ide_error()", and the
- * caller should return the updated value of "startstop" in this case.
- * "startstop" is unchanged when the function returns 0;
- * (startstop, drive, good, bad, timeout)
- */
-extern int ide_wait_stat(ide_startstop_t *, ide_drive_t *, u8, u8, unsigned long);
+int ide_wait_stat(ide_startstop_t *, ide_drive_t *, u8, u8, unsigned long);
 
 /*
  * Start a reset operation for an IDE interface.
@@ -1162,7 +1153,6 @@ extern void SELECT_MASK(ide_drive_t *, int);
 extern void QUIRK_LIST(ide_drive_t *);
 
 extern int drive_is_ready(ide_drive_t *);
-extern int wait_for_ready(ide_drive_t *, int /* timeout */);
 
 /*
  * taskfile io for disks for now...and builds request from ide_ioctl
@@ -1262,6 +1252,15 @@ enum {
         IDE_HFLAG_ABUSE_FAST_DEVSEL     = (1 << 5),
         /* use 100-102 and 200-202 PIO values to set DMA modes */
         IDE_HFLAG_ABUSE_DMA_MODES       = (1 << 6),
+        /*
+         * keep DMA setting when programming PIO mode, may be used only
+         * for hosts which have separate PIO and DMA timings (ie. PMAC)
+         */
+        IDE_HFLAG_SET_PIO_MODE_KEEP_DMA = (1 << 7),
+        /* program host for the transfer mode after programming device */
+        IDE_HFLAG_POST_SET_MODE         = (1 << 8),
+        /* don't program host/device for the transfer mode ("smart" hosts) */
+        IDE_HFLAG_NO_SET_MODE           = (1 << 9),
 };
 
 typedef struct ide_pci_device_s {
@@ -1278,7 +1277,7 @@ typedef struct ide_pci_device_s {
         u8                      bootable;
         unsigned int            extra;
         struct ide_pci_device_s *next;
-        u8                      host_flags;
+        u16                     host_flags;
         u8                      pio_mask;
         u8                      udma_mask;
 } ide_pci_device_t;
@@ -1301,7 +1300,6 @@ int ide_in_drive_list(struct hd_driveid *, const struct drive_list_entry *);
 
 #ifdef CONFIG_BLK_DEV_IDEDMA
 int __ide_dma_bad_drive(ide_drive_t *);
-int __ide_dma_good_drive(ide_drive_t *);
 
 u8 ide_find_dma_mode(ide_drive_t *, u8);
 
@@ -1420,6 +1418,9 @@ unsigned int ide_pio_cycle_time(ide_drive_t *, u8);
 u8 ide_get_best_pio_mode(ide_drive_t *, u8, u8);
 extern const ide_pio_timings_t ide_pio_timings[6];
 
+int ide_set_pio_mode(ide_drive_t *, u8);
+int ide_set_dma_mode(ide_drive_t *, u8);
+
 void ide_set_pio(ide_drive_t *, u8);
 
 static inline void ide_set_max_pio(ide_drive_t *drive)