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Diffstat (limited to 'include/linux/ide.h')
-rw-r--r--include/linux/ide.h53
1 files changed, 19 insertions, 34 deletions
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 95c6e00a72e8..072fe8c93e6f 100644
--- 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;
@@ -361,7 +362,7 @@ struct ide_drive_s;
struct ide_disk_ops {
int (*check)(struct ide_drive_s *, const char *);
int (*get_capacity)(struct ide_drive_s *);
- u64 (*set_capacity)(struct ide_drive_s *, u64);
+ void (*unlock_native_capacity)(struct ide_drive_s *);
void (*setup)(struct ide_drive_s *);
void (*flush)(struct ide_drive_s *);
int (*init_media)(struct ide_drive_s *, struct gendisk *);
@@ -457,7 +458,7 @@ enum {
IDE_DFLAG_DOORLOCKING = (1 << 15),
/* disallow DMA */
IDE_DFLAG_NODMA = (1 << 16),
- /* powermanagment told us not to do anything, so sleep nicely */
+ /* powermanagement told us not to do anything, so sleep nicely */
IDE_DFLAG_BLOCKED = (1 << 17),
/* sleeping & sleep field valid */
IDE_DFLAG_SLEEPING = (1 << 18),
@@ -514,7 +515,9 @@ 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 dn; /* now wide spread use */
+ u8 pio_mode; /* for ->set_pio_mode _only_ */
+ u8 dma_mode; /* for ->set_dma_mode _only_ */
+ u8 dn; /* now wide spread use */
u8 acoustic; /* acoustic management */
u8 media; /* disk, cdrom, tape, floppy, ... */
u8 ready_stat; /* min status value for drive ready */
@@ -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 *);
@@ -1361,7 +1347,6 @@ int ide_in_drive_list(u16 *, const struct drive_list_entry *);
#ifdef CONFIG_BLK_DEV_IDEDMA
int ide_dma_good_drive(ide_drive_t *);
int __ide_dma_bad_drive(ide_drive_t *);
-int ide_id_dma_bug(ide_drive_t *);
u8 ide_find_dma_mode(ide_drive_t *, u8);
@@ -1402,7 +1387,6 @@ void ide_dma_lost_irq(ide_drive_t *);
ide_startstop_t ide_dma_timeout_retry(ide_drive_t *, int);
#else
-static inline int ide_id_dma_bug(ide_drive_t *drive) { return 0; }
static inline u8 ide_find_dma_mode(ide_drive_t *drive, u8 speed) { return 0; }
static inline u8 ide_max_dma_mode(ide_drive_t *drive) { return 0; }
static inline void ide_dma_off_quietly(ide_drive_t *drive) { ; }
@@ -1422,6 +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);
@@ -1430,6 +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) { ; }
@@ -1511,7 +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);
generated by cgit v1.2.3 (git 2.39.1) at 2025-04-26 03:51:48 +0000