X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fide.h;h=0bacf7f7c7918e45d32c509705cc86b1e7a962a8;hb=c283f5dbe31920ca70b80a594a97bfaa2a28be13;hp=d3bbc7188b6a035d1f74622f33fc5fad66b54b9d;hpb=eaf60d6924759eb2a249c0b568533a90c238061b;p=linux-2.6-omap-h63xx.git diff --git a/include/linux/ide.h b/include/linux/ide.h index d3bbc7188b6..0bacf7f7c79 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -223,8 +223,9 @@ typedef struct hw_regs_s { /* * Register new hardware with ide */ -int ide_register_hw(hw_regs_t *hw, struct hwif_s **hwifp); -int ide_register_hw_with_fixup(hw_regs_t *, struct hwif_s **, void (*)(struct hwif_s *)); +int ide_register_hw(hw_regs_t *, int, struct hwif_s **); +int ide_register_hw_with_fixup(hw_regs_t *, int, struct hwif_s **, + void (*)(struct hwif_s *)); /* * Set up hw_regs_t structure before calling ide_register_hw (optional) @@ -559,9 +560,10 @@ 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 */ @@ -601,19 +603,14 @@ typedef struct ide_drive_s { unsigned remap_0_to_1 : 1; /* 0=noremap, 1=remap 0->1 (for EZDrive) */ unsigned blocked : 1; /* 1=powermanagment told us not to do anything, so sleep nicely */ unsigned vdma : 1; /* 1=doing PIO over DMA 0=doing normal DMA */ - unsigned addressing; /* : 3; - * 0=28-bit - * 1=48-bit - * 2=48-bit doing 28-bit - * 3=64-bit - */ unsigned scsi : 1; /* 0=default, 1=ide-scsi emulation */ unsigned sleeping : 1; /* 1=sleeping & sleep field valid */ unsigned post_reset : 1; + unsigned udma33_warned : 1; + u8 addressing; /* 0=28-bit, 1=48-bit, 2=48-bit doing 28-bit */ u8 quirk_list; /* considered quirky, set for a specific host */ u8 init_speed; /* transfer rate set at boot */ - u8 pio_speed; /* unused by core, used by some drivers for fallback from DMA */ u8 current_speed; /* current transfer rate set */ u8 desired_speed; /* desired transfer rate set */ u8 dn; /* now wide spread use */ @@ -718,11 +715,8 @@ typedef struct hwif_s { int (*quirkproc)(ide_drive_t *); /* driver soft-power interface */ int (*busproc)(ide_drive_t *, int); -// /* host rate limiter */ -// u8 (*ratemask)(ide_drive_t *); -// /* device rate limiter */ -// u8 (*ratefilter)(ide_drive_t *, u8); #endif + u8 (*udma_filter)(ide_drive_t *); void (*ata_input_data)(ide_drive_t *, void *, u32); void (*ata_output_data)(ide_drive_t *, void *, u32); @@ -741,8 +735,8 @@ typedef struct hwif_s { void (*ide_dma_clear_irq)(ide_drive_t *drive); void (*dma_host_on)(ide_drive_t *drive); void (*dma_host_off)(ide_drive_t *drive); - int (*ide_dma_lostirq)(ide_drive_t *drive); - int (*ide_dma_timeout)(ide_drive_t *drive); + void (*dma_lost_irq)(ide_drive_t *drive); + void (*dma_timeout)(ide_drive_t *drive); void (*OUTB)(u8 addr, unsigned long port); void (*OUTBSYNC)(ide_drive_t *drive, u8 addr, unsigned long port); @@ -867,16 +861,22 @@ 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 */ #define TYPE_INT 0 -#define TYPE_INTA 1 -#define TYPE_BYTE 2 -#define TYPE_SHORT 3 +#define TYPE_BYTE 1 +#define TYPE_SHORT 2 #define SETTING_READ (1 << 0) #define SETTING_WRITE (1 << 1) @@ -886,8 +886,6 @@ typedef int (ide_procset_t)(ide_drive_t *, int); typedef struct ide_settings_s { char *name; int rw; - int read_ioctl; - int write_ioctl; int data_type; int min; int max; @@ -899,12 +897,7 @@ typedef struct ide_settings_s { struct ide_settings_s *next; } ide_settings_t; -extern struct semaphore ide_setting_sem; -extern int ide_add_setting(ide_drive_t *drive, const char *name, int rw, int read_ioctl, int write_ioctl, int data_type, int min, int max, int mul_factor, int div_factor, void *data, 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); +int ide_add_setting(ide_drive_t *, const char *, int, int, int, int, int, int, void *, ide_procset_t *set); /* * /proc/ide interface @@ -916,15 +909,15 @@ typedef struct { write_proc_t *write_proc; } ide_proc_entry_t; -#ifdef CONFIG_PROC_FS -extern struct proc_dir_entry *proc_ide_root; +void proc_ide_create(void); +void proc_ide_destroy(void); +void ide_proc_register_port(ide_hwif_t *); +void ide_proc_unregister_port(ide_hwif_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 *); -extern void proc_ide_create(void); -extern void proc_ide_destroy(void); -extern void create_proc_ide_interfaces(void); -void destroy_proc_ide_interface(ide_hwif_t *); -extern void ide_add_proc_entries(struct proc_dir_entry *, ide_proc_entry_t *, void *); -extern void ide_remove_proc_entries(struct proc_dir_entry *, ide_proc_entry_t *); read_proc_t proc_ide_read_capacity; read_proc_t proc_ide_read_geometry; @@ -948,8 +941,13 @@ void ide_pci_create_host_proc(const char *, get_info_t *); return len; \ } #else -static inline void create_proc_ide_interfaces(void) { ; } -static inline void destroy_proc_ide_interface(ide_hwif_t *hwif) { ; } +static inline void proc_ide_create(void) { ; } +static inline void proc_ide_destroy(void) { ; } +static inline void ide_proc_register_port(ide_hwif_t *hwif) { ; } +static inline void ide_proc_unregister_port(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 @@ -992,7 +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; @@ -1000,12 +998,15 @@ 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 (*resume)(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 +1206,14 @@ void ide_init_disk(struct gendisk *, ide_drive_t *); extern int ideprobe_init(void); +#ifdef CONFIG_IDEPCI_PCIBUS_ORDER extern void ide_scan_pcibus(int scan_direction) __init; extern int __ide_pci_register_driver(struct pci_driver *driver, struct module *owner, const char *mod_name); #define ide_pci_register_driver(d) __ide_pci_register_driver(d, THIS_MODULE, KBUILD_MODNAME) +#else +#define ide_pci_register_driver(d) pci_register_driver(d) +#endif + void ide_pci_setup_ports(struct pci_dev *, struct ide_pci_device_s *, int, ata_index_t *); extern void ide_setup_pci_noise (struct pci_dev *dev, struct ide_pci_device_s *d); @@ -1215,9 +1221,6 @@ 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 @@ -1258,6 +1261,7 @@ typedef struct ide_pci_device_s { unsigned int extra; struct ide_pci_device_s *next; u8 flags; + u8 udma_mask; } ide_pci_device_t; extern int ide_setup_pci_device(struct pci_dev *, ide_pci_device_t *); @@ -1278,7 +1282,8 @@ struct drive_list_entry { int ide_in_drive_list(struct hd_driveid *, const struct drive_list_entry *); int __ide_dma_bad_drive(ide_drive_t *); int __ide_dma_good_drive(ide_drive_t *); -int ide_use_dma(ide_drive_t *); +u8 ide_max_dma_mode(ide_drive_t *); +int ide_tune_dma(ide_drive_t *); void ide_dma_off(ide_drive_t *); void ide_dma_verbose(ide_drive_t *); int ide_set_dma(ide_drive_t *); @@ -1299,12 +1304,13 @@ extern int __ide_dma_check(ide_drive_t *); extern int ide_dma_setup(ide_drive_t *); extern void ide_dma_start(ide_drive_t *); extern int __ide_dma_end(ide_drive_t *); -extern int __ide_dma_lostirq(ide_drive_t *); -extern int __ide_dma_timeout(ide_drive_t *); +extern void ide_dma_lost_irq(ide_drive_t *); +extern void ide_dma_timeout(ide_drive_t *); #endif /* CONFIG_BLK_DEV_IDEDMA_PCI */ #else -static inline int ide_use_dma(ide_drive_t *drive) { return 0; } +static inline u8 ide_max_dma_mode(ide_drive_t *drive) { return 0; } +static inline int ide_tune_dma(ide_drive_t *drive) { return 0; } static inline void ide_dma_off(ide_drive_t *drive) { ; } static inline void ide_dma_verbose(ide_drive_t *drive) { ; } static inline int ide_set_dma(ide_drive_t *drive) { return 1; } @@ -1349,9 +1355,7 @@ static inline void ide_set_hwifdata (ide_hwif_t * hwif, void *data) } /* ide-lib.c */ -extern u8 ide_dma_speed(ide_drive_t *drive, u8 mode); -extern u8 ide_rate_filter(u8 mode, u8 speed); -extern int ide_dma_enable(ide_drive_t *drive); +u8 ide_rate_filter(ide_drive_t *, u8); extern char *ide_xfer_verbose(u8 xfer_rate); extern void ide_toggle_bounce(ide_drive_t *drive, int on); extern int ide_set_xfer_rate(ide_drive_t *drive, u8 rate);