1 files changed, 21 insertions, 16 deletions

diff --git a/include/linux/ide.h b/include/linux/ide.h
index 010fb26a157..e99c56de7f5 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -122,8 +122,6 @@ struct ide_io_ports {
 #define MAX_DRIVES      2       /* per interface; 2 assumed by lots of code */
 #define SECTOR_SIZE     512
 
-#define IDE_LARGE_SEEK(b1,b2,t) (((b1) > (b2) + (t)) || ((b2) > (b1) + (t)))
-
 /*
  * Timeouts for various operations:
  */
@@ -172,9 +170,7 @@ typedef int (ide_ack_intr_t)(struct hwif_s *);
 enum {          ide_unknown,    ide_generic,    ide_pci,
                 ide_cmd640,     ide_dtc2278,    ide_ali14xx,
                 ide_qd65xx,     ide_umc8672,    ide_ht6560b,
-                ide_rz1000,     ide_trm290,
-                ide_cmd646,     ide_cy82c693,   ide_4drives,
-                ide_pmac,       ide_acorn,
+                ide_4drives,    ide_pmac,       ide_acorn,
                 ide_au1xxx,     ide_palm3710
 };
 
@@ -496,8 +492,6 @@ enum {
          * when more than one interrupt is needed.
          */
         IDE_AFLAG_LIMIT_NFRAMES         = (1 << 7),
-        /* Seeking in progress. */
-        IDE_AFLAG_SEEKING               = (1 << 8),
         /* Saved TOC information is current. */
         IDE_AFLAG_TOC_VALID             = (1 << 9),
         /* We think that the drive door is locked. */
@@ -845,8 +839,6 @@ typedef struct hwif_s {
         unsigned        extra_ports;    /* number of extra dma ports */
 
         unsigned        present    : 1; /* this interface exists */
-        unsigned        serialized : 1; /* serialized all channel operation */
-        unsigned        sharing_irq: 1; /* 1 = sharing irq with another hwif */
         unsigned        sg_mapped  : 1; /* sg_table and sg_nents are ready */
 
         struct device           gendev;
@@ -909,6 +901,8 @@ typedef struct hwgroup_s {
 
         int req_gen;
         int req_gen_timer;
+
+        spinlock_t lock;
 } ide_hwgroup_t;
 
 typedef struct ide_driver_s ide_driver_t;
@@ -1122,6 +1116,14 @@ enum {
         IDE_PM_COMPLETED,
 };
 
+int generic_ide_suspend(struct device *, pm_message_t);
+int generic_ide_resume(struct device *);
+
+void ide_complete_power_step(ide_drive_t *, struct request *);
+ide_startstop_t ide_start_power_step(ide_drive_t *, struct request *);
+void ide_complete_pm_request(ide_drive_t *, struct request *);
+void ide_check_pm_state(ide_drive_t *, struct request *);
+
 /*
  * Subdrivers support.
  *
@@ -1376,8 +1378,8 @@ enum {
         IDE_HFLAG_LEGACY_IRQS           = (1 << 21),
         /* force use of legacy IRQs */
         IDE_HFLAG_FORCE_LEGACY_IRQS     = (1 << 22),
-        /* limit LBA48 requests to 256 sectors */
-        IDE_HFLAG_RQSIZE_256            = (1 << 23),
+        /* host is TRM290 */
+        IDE_HFLAG_TRM290                = (1 << 23),
         /* use 32-bit I/O ops */
         IDE_HFLAG_IO_32BIT              = (1 << 24),
         /* unmask IRQs */
@@ -1415,6 +1417,9 @@ struct ide_port_info {
 
         ide_pci_enablebit_t     enablebits[2];
         hwif_chipset_t          chipset;
+
+        u16                     max_sectors;    /* if < than the default one */
+
         u32                     host_flags;
         u8                      pio_mask;
         u8                      swdma_mask;
@@ -1610,13 +1615,13 @@ extern struct mutex ide_cfg_mtx;
 /*
  * Structure locking:
  *
- * ide_cfg_mtx and ide_lock together protect changes to
- * ide_hwif_t->{next,hwgroup}
+ * ide_cfg_mtx and hwgroup->lock together protect changes to
+ * ide_hwif_t->next
  * ide_drive_t->next
  *
- * ide_hwgroup_t->busy: ide_lock
- * ide_hwgroup_t->hwif: ide_lock
- * ide_hwif_t->mate: constant, no locking
+ * ide_hwgroup_t->busy: hwgroup->lock
+ * ide_hwgroup_t->hwif: hwgroup->lock
+ * ide_hwif_t->{hwgroup,mate}: constant, no locking
  * ide_drive_t->hwif: constant, no locking
  */