diff options
Diffstat (limited to 'include/linux/ide.h')
| -rw-r--r-- | include/linux/ide.h | 39 |
1 files changed, 23 insertions, 16 deletions
diff --git a/include/linux/ide.h b/include/linux/ide.h index 591a0b55e31c..477b8c6be727 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -559,9 +559,10 @@ typedef struct ide_drive_s { struct ide_drive_s *next; /* circular list of hwgroup drives */ void *driver_data; /* extra driver data */ struct hd_driveid *id; /* drive model identification info */ +#ifdef CONFIG_IDE_PROC_FS struct proc_dir_entry *proc; /* /proc/ide/ directory entry */ struct ide_settings_s *settings;/* /proc/ide/ drive settings */ - +#endif struct hwif_s *hwif; /* actually (ide_hwif_t *) */ unsigned long sleep; /* sleep until this time */ @@ -858,8 +859,15 @@ typedef struct hwgroup_s { unsigned char cmd_buf[4]; } ide_hwgroup_t; -/* structure attached to the request for IDE_TASK_CMDS */ +typedef struct ide_driver_s ide_driver_t; + +extern struct semaphore ide_setting_sem; +int set_io_32bit(ide_drive_t *, int); +int set_pio_mode(ide_drive_t *, int); +int set_using_dma(ide_drive_t *, int); + +#ifdef CONFIG_IDE_PROC_FS /* * configurable drive settings */ @@ -887,12 +895,7 @@ typedef struct ide_settings_s { struct ide_settings_s *next; } ide_settings_t; -extern struct semaphore ide_setting_sem; int ide_add_setting(ide_drive_t *, const char *, int, int, int, int, int, int, void *, ide_procset_t *set); -extern ide_settings_t *ide_find_setting_by_name(ide_drive_t *drive, char *name); -extern int ide_read_setting(ide_drive_t *t, ide_settings_t *setting); -extern int ide_write_setting(ide_drive_t *drive, ide_settings_t *setting, int val); -extern void ide_add_generic_settings(ide_drive_t *drive); /* * /proc/ide interface @@ -904,15 +907,17 @@ typedef struct { write_proc_t *write_proc; } ide_proc_entry_t; -#ifdef CONFIG_IDE_PROC_FS extern struct proc_dir_entry *proc_ide_root; void proc_ide_create(void); void proc_ide_destroy(void); void create_proc_ide_interfaces(void); void destroy_proc_ide_interface(ide_hwif_t *); -void ide_add_proc_entries(struct proc_dir_entry *, ide_proc_entry_t *, void *); -void ide_remove_proc_entries(struct proc_dir_entry *, ide_proc_entry_t *); +void ide_proc_register_driver(ide_drive_t *, ide_driver_t *); +void ide_proc_unregister_driver(ide_drive_t *, ide_driver_t *); + +void ide_add_generic_settings(ide_drive_t *); + read_proc_t proc_ide_read_capacity; read_proc_t proc_ide_read_geometry; @@ -940,6 +945,9 @@ static inline void proc_ide_create(void) { ; } static inline void proc_ide_destroy(void) { ; } static inline void create_proc_ide_interfaces(void) { ; } static inline void destroy_proc_ide_interface(ide_hwif_t *hwif) { ; } +static inline void ide_proc_register_driver(ide_drive_t *drive, ide_driver_t *driver) { ; } +static inline void ide_proc_unregister_driver(ide_drive_t *drive, ide_driver_t *driver) { ; } +static inline void ide_add_generic_settings(ide_drive_t *drive) { ; } #define PROC_IDE_READ_RETURN(page,start,off,count,eof,len) return 0; #endif @@ -982,7 +990,7 @@ enum { * The gendriver.owner field should be set to the module owner of this driver. * The gendriver.name field should be set to the name of this driver */ -typedef struct ide_driver_s { +struct ide_driver_s { const char *version; u8 media; unsigned supports_dsc_overlap : 1; @@ -990,12 +998,14 @@ typedef struct ide_driver_s { int (*end_request)(ide_drive_t *, int, int); ide_startstop_t (*error)(ide_drive_t *, struct request *rq, u8, u8); ide_startstop_t (*abort)(ide_drive_t *, struct request *rq); - ide_proc_entry_t *proc; struct device_driver gen_driver; int (*probe)(ide_drive_t *); void (*remove)(ide_drive_t *); void (*shutdown)(ide_drive_t *); -} ide_driver_t; +#ifdef CONFIG_IDE_PROC_FS + ide_proc_entry_t *proc; +#endif +}; #define to_ide_driver(drv) container_of(drv, ide_driver_t, gen_driver) @@ -1205,9 +1215,6 @@ extern void default_hwif_iops(ide_hwif_t *); extern void default_hwif_mmiops(ide_hwif_t *); extern void default_hwif_transport(ide_hwif_t *); -void ide_register_subdriver(ide_drive_t *, ide_driver_t *); -void ide_unregister_subdriver(ide_drive_t *, ide_driver_t *); - #define ON_BOARD 1 #define NEVER_BOARD 0 |