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author | David S. Miller <davem@davemloft.net> | 2009-06-15 03:02:23 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2009-06-15 03:02:23 -0700 |
commit | 9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb (patch) | |
tree | 8d104ec2a459346b99413b0b77421ca7b9936c1a /include/linux/ide.h | |
parent | ca44d6e60f9de26281fda203f58b570e1748c015 (diff) | |
parent | 45e3e1935e2857c54783291107d33323b3ef33c8 (diff) | |
download | blackbird-op-linux-9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb.tar.gz blackbird-op-linux-9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb.zip |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
Documentation/feature-removal-schedule.txt
drivers/scsi/fcoe/fcoe.c
net/core/drop_monitor.c
net/core/net-traces.c
Diffstat (limited to 'include/linux/ide.h')
-rw-r--r-- | include/linux/ide.h | 75 |
1 files changed, 33 insertions, 42 deletions
diff --git a/include/linux/ide.h b/include/linux/ide.h index ff65fffb078f..a6c6a2fad7c8 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -26,6 +26,9 @@ #include <asm/io.h> #include <asm/mutex.h> +/* for request_sense */ +#include <linux/cdrom.h> + #if defined(CONFIG_CRIS) || defined(CONFIG_FRV) || defined(CONFIG_MN10300) # define SUPPORT_VLB_SYNC 0 #else @@ -175,7 +178,7 @@ typedef u8 hwif_chipset_t; /* * Structure to hold all information about the location of this port */ -typedef struct hw_regs_s { +struct ide_hw { union { struct ide_io_ports io_ports; unsigned long io_ports_array[IDE_NR_PORTS]; @@ -183,12 +186,11 @@ typedef struct hw_regs_s { int irq; /* our irq number */ ide_ack_intr_t *ack_intr; /* acknowledge interrupt */ - hwif_chipset_t chipset; struct device *dev, *parent; unsigned long config; -} hw_regs_t; +}; -static inline void ide_std_init_ports(hw_regs_t *hw, +static inline void ide_std_init_ports(struct ide_hw *hw, unsigned long io_addr, unsigned long ctl_addr) { @@ -215,21 +217,12 @@ static inline void ide_std_init_ports(hw_regs_t *hw, /* * Special Driver Flags - * - * set_geometry : respecify drive geometry - * recalibrate : seek to cyl 0 - * set_multmode : set multmode count - * reserved : unused */ -typedef union { - unsigned all : 8; - struct { - unsigned set_geometry : 1; - unsigned recalibrate : 1; - unsigned set_multmode : 1; - unsigned reserved : 5; - } b; -} special_t; +enum { + IDE_SFLAG_SET_GEOMETRY = (1 << 0), + IDE_SFLAG_RECALIBRATE = (1 << 1), + IDE_SFLAG_SET_MULTMODE = (1 << 2), +}; /* * Status returned from various ide_ functions @@ -324,7 +317,6 @@ struct ide_cmd { unsigned int cursg_ofs; struct request *rq; /* copy of request */ - void *special; /* valid_t generally */ }; /* ATAPI packet command flags */ @@ -360,11 +352,7 @@ struct ide_atapi_pc { /* data buffer */ u8 *buf; - /* current buffer position */ - u8 *cur_pos; int buf_size; - /* missing/available data on the current buffer */ - int b_count; /* the corresponding request */ struct request *rq; @@ -377,10 +365,6 @@ struct ide_atapi_pc { */ u8 pc_buf[IDE_PC_BUFFER_SIZE]; - /* idetape only */ - struct idetape_bh *bh; - char *b_data; - unsigned long timeout; }; @@ -397,6 +381,7 @@ 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 (*setup)(struct ide_drive_s *); void (*flush)(struct ide_drive_s *); int (*init_media)(struct ide_drive_s *, struct gendisk *); @@ -474,6 +459,8 @@ enum { IDE_DFLAG_NICE1 = (1 << 5), /* device is physically present */ IDE_DFLAG_PRESENT = (1 << 6), + /* disable Host Protected Area */ + IDE_DFLAG_NOHPA = (1 << 7), /* id read from device (synthetic if not set) */ IDE_DFLAG_ID_READ = (1 << 8), IDE_DFLAG_NOPROBE = (1 << 9), @@ -512,6 +499,7 @@ enum { /* write protect */ IDE_DFLAG_WP = (1 << 29), IDE_DFLAG_FORMAT_IN_PROGRESS = (1 << 30), + IDE_DFLAG_NIEN_QUIRK = (1 << 31), }; struct ide_drive_s { @@ -536,14 +524,13 @@ struct ide_drive_s { unsigned long sleep; /* sleep until this time */ unsigned long timeout; /* max time to wait for irq */ - special_t special; /* special action flags */ + u8 special_flags; /* special action flags */ u8 select; /* basic drive/head select reg value */ u8 retry_pio; /* retrying dma capable host in pio */ u8 waiting_for_dma; /* dma currently in progress */ u8 dma; /* atapi dma flag */ - u8 quirk_list; /* considered quirky, set for a specific host */ u8 init_speed; /* transfer rate set at boot */ u8 current_speed; /* current transfer rate set */ u8 desired_speed; /* desired transfer rate set */ @@ -568,8 +555,7 @@ struct ide_drive_s { unsigned int drive_data; /* used by set_pio_mode/dev_select() */ unsigned int failures; /* current failure count */ unsigned int max_failures; /* maximum allowed failure count */ - u64 probed_capacity;/* initial reported media capacity (ide-cd only currently) */ - + u64 probed_capacity;/* initial/native media capacity */ u64 capacity64; /* total number of sectors */ int lun; /* logical unit */ @@ -593,16 +579,16 @@ struct ide_drive_s { /* callback for packet commands */ int (*pc_callback)(struct ide_drive_s *, int); - void (*pc_update_buffers)(struct ide_drive_s *, struct ide_atapi_pc *); - int (*pc_io_buffers)(struct ide_drive_s *, struct ide_atapi_pc *, - unsigned int, int); - ide_startstop_t (*irq_handler)(struct ide_drive_s *); unsigned long atapi_flags; struct ide_atapi_pc request_sense_pc; - struct request request_sense_rq; + + /* current sense rq and buffer */ + bool sense_rq_armed; + struct request sense_rq; + struct request_sense sense_data; }; typedef struct ide_drive_s ide_drive_t; @@ -1109,7 +1095,7 @@ void ide_fix_driveid(u16 *); extern void ide_fixstring(u8 *, const int, const int); -int ide_busy_sleep(ide_hwif_t *, unsigned long, int); +int ide_busy_sleep(ide_drive_t *, unsigned long, int); int ide_wait_stat(ide_startstop_t *, ide_drive_t *, u8, u8, unsigned long); @@ -1174,7 +1160,10 @@ int ide_do_test_unit_ready(ide_drive_t *, struct gendisk *); int ide_do_start_stop(ide_drive_t *, struct gendisk *, int); int ide_set_media_lock(ide_drive_t *, struct gendisk *, int); void ide_create_request_sense_cmd(ide_drive_t *, struct ide_atapi_pc *); -void ide_retry_pc(ide_drive_t *, struct gendisk *); +void ide_retry_pc(ide_drive_t *drive); + +void ide_prep_sense(ide_drive_t *drive, struct request *rq); +int ide_queue_sense_rq(ide_drive_t *drive, void *special); int ide_cd_expiry(ide_drive_t *); @@ -1225,7 +1214,7 @@ static inline int ide_pci_is_in_compatibility_mode(struct pci_dev *dev) } void ide_pci_setup_ports(struct pci_dev *, const struct ide_port_info *, - hw_regs_t *, hw_regs_t **); + struct ide_hw *, struct ide_hw **); void ide_setup_pci_noise(struct pci_dev *, const struct ide_port_info *); #ifdef CONFIG_BLK_DEV_IDEDMA_PCI @@ -1464,16 +1453,18 @@ static inline void ide_acpi_set_state(ide_hwif_t *hwif, int on) {} void ide_register_region(struct gendisk *); void ide_unregister_region(struct gendisk *); +void ide_check_nien_quirk_list(ide_drive_t *); void ide_undecoded_slave(ide_drive_t *); void ide_port_apply_params(ide_hwif_t *); int ide_sysfs_register_port(ide_hwif_t *); -struct ide_host *ide_host_alloc(const struct ide_port_info *, hw_regs_t **); +struct ide_host *ide_host_alloc(const struct ide_port_info *, struct ide_hw **, + unsigned int); void ide_host_free(struct ide_host *); int ide_host_register(struct ide_host *, const struct ide_port_info *, - hw_regs_t **); -int ide_host_add(const struct ide_port_info *, hw_regs_t **, + struct ide_hw **); +int ide_host_add(const struct ide_port_info *, struct ide_hw **, unsigned int, struct ide_host **); void ide_host_remove(struct ide_host *); int ide_legacy_device_add(const struct ide_port_info *, unsigned long); |