libata-sff: ap->[last_]ctl are SFF specific

[safe/jmp/linux-2.6] / include / linux / ide.h

diff --git a/include/linux/ide.h b/include/linux/ide.h
index cf1f388..3239d1c 100644 (file)
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -125,8 +125,8 @@ struct ide_io_ports {
  * Timeouts for various operations:
  */
 enum {
-       /* spec allows up to 20ms */
-       WAIT_DRQ        = HZ / 10,      /* 100ms */
+       /* spec allows up to 20ms, but CF cards and SSD drives need more */
+       WAIT_DRQ        = 1 * HZ,       /* 1s */
        /* some laptops are very slow */
        WAIT_READY      = 5 * HZ,       /* 5s */
        /* should be less than 3ms (?), if all ATAPI CD is closed at boot */
@@ -258,6 +258,7 @@ enum {
        IDE_TFLAG_DYN                   = (1 << 5),
        IDE_TFLAG_FS                    = (1 << 6),
        IDE_TFLAG_MULTI_PIO             = (1 << 7),
+       IDE_TFLAG_SET_XFER              = (1 << 8),
 };
 
 enum {
@@ -294,7 +295,7 @@ struct ide_cmd {
                } out, in;
        } valid;
 
-       u8                      tf_flags;
+       u16                     tf_flags;
        u8                      ftf_flags;      /* for TASKFILE ioctl */
        int                     protocol;
 
@@ -514,6 +515,8 @@ struct ide_drive_s {
         u8     init_speed;     /* transfer rate set at boot */
         u8     current_speed;  /* current transfer rate set */
        u8      desired_speed;  /* desired transfer rate set */
+       u8      pio_mode;       /* for ->set_pio_mode _only_ */
+       u8      dma_mode;       /* for ->dma_pio_mode _only_ */
         u8     dn;             /* now wide spread use */
        u8      acoustic;       /* acoustic management */
        u8      media;          /* disk, cdrom, tape, floppy, ... */
@@ -621,8 +624,8 @@ extern const struct ide_tp_ops default_tp_ops;
  */
 struct ide_port_ops {
        void    (*init_dev)(ide_drive_t *);
-       void    (*set_pio_mode)(ide_drive_t *, const u8);
-       void    (*set_dma_mode)(ide_drive_t *, const u8);
+       void    (*set_pio_mode)(struct hwif_s *, ide_drive_t *);
+       void    (*set_dma_mode)(struct hwif_s *, ide_drive_t *);
        int     (*reset_poll)(ide_drive_t *);
        void    (*pre_reset)(ide_drive_t *);
        void    (*resetproc)(ide_drive_t *);
@@ -918,8 +921,7 @@ __IDE_PROC_DEVSET(_name, _min, _max, NULL, NULL)
 typedef struct {
        const char      *name;
        mode_t          mode;
-       read_proc_t     *read_proc;
-       write_proc_t    *write_proc;
+       const struct file_operations *proc_fops;
 } ide_proc_entry_t;
 
 void proc_ide_create(void);
@@ -931,24 +933,8 @@ void ide_proc_unregister_port(ide_hwif_t *);
 void ide_proc_register_driver(ide_drive_t *, struct ide_driver *);
 void ide_proc_unregister_driver(ide_drive_t *, struct ide_driver *);
 
-read_proc_t proc_ide_read_capacity;
-read_proc_t proc_ide_read_geometry;
-
-/*
- * Standard exit stuff:
- */
-#define PROC_IDE_READ_RETURN(page,start,off,count,eof,len) \
-{                                      \
-       len -= off;                     \
-       if (len < count) {              \
-               *eof = 1;               \
-               if (len <= 0)           \
-                       return 0;       \
-       } else                          \
-               len = count;            \
-       *start = page + off;            \
-       return len;                     \
-}
+extern const struct file_operations ide_capacity_proc_fops;
+extern const struct file_operations ide_geometry_proc_fops;
 #else
 static inline void proc_ide_create(void) { ; }
 static inline void proc_ide_destroy(void) { ; }
@@ -960,7 +946,6 @@ static inline void ide_proc_register_driver(ide_drive_t *drive,
                                            struct ide_driver *driver) { ; }
 static inline void ide_proc_unregister_driver(ide_drive_t *drive,
                                              struct ide_driver *driver) { ; }
-#define PROC_IDE_READ_RETURN(page,start,off,count,eof,len) return 0;
 #endif
 
 enum {
@@ -1062,7 +1047,6 @@ int generic_ide_ioctl(ide_drive_t *, struct block_device *, unsigned, unsigned l
 extern int ide_vlb_clk;
 extern int ide_pci_clk;
 
-unsigned int ide_rq_bytes(struct request *);
 int ide_end_rq(ide_drive_t *, struct request *, int, unsigned int);
 void ide_kill_rq(ide_drive_t *, struct request *);
 
@@ -1082,6 +1066,7 @@ extern void ide_fixstring(u8 *, const int, const int);
 
 int ide_busy_sleep(ide_drive_t *, unsigned long, int);
 
+int __ide_wait_stat(ide_drive_t *, u8, u8, unsigned long, u8 *);
 int ide_wait_stat(ide_startstop_t *, ide_drive_t *, u8, u8, unsigned long);
 
 ide_startstop_t ide_do_park_unpark(ide_drive_t *, struct request *);
@@ -1170,7 +1155,7 @@ int ide_no_data_taskfile(ide_drive_t *, struct ide_cmd *);
 
 int ide_taskfile_ioctl(ide_drive_t *, unsigned long);
 
-int ide_dev_read_id(ide_drive_t *, u8, u16 *);
+int ide_dev_read_id(ide_drive_t *, u8, u16 *, int);
 
 extern int ide_driveid_update(ide_drive_t *);
 extern int ide_config_drive_speed(ide_drive_t *, u8);
@@ -1184,6 +1169,7 @@ extern void ide_stall_queue(ide_drive_t *drive, unsigned long timeout);
 extern void ide_timer_expiry(unsigned long);
 extern irqreturn_t ide_intr(int irq, void *dev_id);
 extern void do_ide_request(struct request_queue *);
+extern void ide_requeue_and_plug(ide_drive_t *drive, struct request *rq);
 
 void ide_init_disk(struct gendisk *, ide_drive_t *);
 
@@ -1420,6 +1406,7 @@ static inline void ide_dma_unmap_sg(ide_drive_t *drive,
 
 #ifdef CONFIG_BLK_DEV_IDEACPI
 int ide_acpi_init(void);
+bool ide_port_acpi(ide_hwif_t *hwif);
 extern int ide_acpi_exec_tfs(ide_drive_t *drive);
 extern void ide_acpi_get_timing(ide_hwif_t *hwif);
 extern void ide_acpi_push_timing(ide_hwif_t *hwif);
@@ -1428,6 +1415,7 @@ void ide_acpi_port_init_devices(ide_hwif_t *);
 extern void ide_acpi_set_state(ide_hwif_t *hwif, int on);
 #else
 static inline int ide_acpi_init(void) { return 0; }
+static inline bool ide_port_acpi(ide_hwif_t *hwif) { return 0; }
 static inline int ide_acpi_exec_tfs(ide_drive_t *drive) { return 0; }
 static inline void ide_acpi_get_timing(ide_hwif_t *hwif) { ; }
 static inline void ide_acpi_push_timing(ide_hwif_t *hwif) { ; }
@@ -1509,7 +1497,6 @@ int ide_timing_compute(ide_drive_t *, u8, struct ide_timing *, int, int);
 #ifdef CONFIG_IDE_XFER_MODE
 int ide_scan_pio_blacklist(char *);
 const char *ide_xfer_verbose(u8);
-u8 ide_get_best_pio_mode(ide_drive_t *, u8, u8);
 int ide_pio_need_iordy(ide_drive_t *, const u8);
 int ide_set_pio_mode(ide_drive_t *, u8);
 int ide_set_dma_mode(ide_drive_t *, u8);