diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/hdreg.h | 4 | ||||
| -rw-r--r-- | include/linux/ide.h | 43 |
2 files changed, 36 insertions, 11 deletions
diff --git a/include/linux/hdreg.h b/include/linux/hdreg.h index 3bcb8856041..df17bf767d9 100644 --- a/include/linux/hdreg.h +++ b/include/linux/hdreg.h @@ -117,7 +117,7 @@ typedef union ide_reg_valid_s { typedef struct ide_task_request_s { __u8 io_ports[8]; - __u8 hob_ports[8]; + __u8 hob_ports[8]; /* bytes 6 and 7 are unused */ ide_reg_valid_t out_flags; ide_reg_valid_t in_flags; int data_phase; @@ -139,6 +139,7 @@ struct hd_drive_cmd_hdr { __u8 sector_count; }; +#ifndef __KERNEL__ typedef struct hd_drive_task_hdr { __u8 data; __u8 feature; @@ -160,6 +161,7 @@ typedef struct hd_drive_hob_hdr { __u8 device_head; __u8 control; } hob_struct_t; +#endif #define TASKFILE_INVALID 0x7fff #define TASKFILE_48 0x8000 diff --git a/include/linux/ide.h b/include/linux/ide.h index 66a38f10117..69b78bb39ca 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -103,8 +103,6 @@ typedef unsigned char byte; /* used everywhere */ #define IDE_FEATURE_OFFSET IDE_ERROR_OFFSET #define IDE_COMMAND_OFFSET IDE_STATUS_OFFSET -#define IDE_CONTROL_OFFSET_HOB (7) - #define IDE_DATA_REG (HWIF(drive)->io_ports[IDE_DATA_OFFSET]) #define IDE_ERROR_REG (HWIF(drive)->io_ports[IDE_ERROR_OFFSET]) #define IDE_NSECTOR_REG (HWIF(drive)->io_ports[IDE_NSECTOR_OFFSET]) @@ -1062,15 +1060,40 @@ extern void ide_end_drive_cmd(ide_drive_t *, u8, u8); */ extern int ide_wait_cmd(ide_drive_t *, u8, u8, u8, u8, u8 *); +struct ide_taskfile { + u8 hob_data; /* 0: high data byte (for TASKFILE IOCTL) */ + + u8 hob_feature; /* 1-5: additional data to support LBA48 */ + u8 hob_nsect; + u8 hob_lbal; + u8 hob_lbam; + u8 hob_lbah; + + u8 data; /* 6: low data byte (for TASKFILE IOCTL) */ + + union { /* 7: */ + u8 error; /* read: error */ + u8 feature; /* write: feature */ + }; + + u8 nsect; /* 8: number of sectors */ + u8 lbal; /* 9: LBA low */ + u8 lbam; /* 10: LBA mid */ + u8 lbah; /* 11: LBA high */ + + u8 device; /* 12: device select */ + + union { /* 13: */ + u8 status; /* read: status */ + u8 command; /* write: command */ + }; +}; + typedef struct ide_task_s { -/* - * struct hd_drive_task_hdr tf; - * task_struct_t tf; - * struct hd_drive_hob_hdr hobf; - * hob_struct_t hobf; - */ - u8 tfRegister[8]; - u8 hobRegister[8]; + union { + struct ide_taskfile tf; + u8 tf_array[14]; + }; ide_reg_valid_t tf_out_flags; ide_reg_valid_t tf_in_flags; int data_phase; |