diff options
Diffstat (limited to 'include/linux/ide.h')
-rw-r--r-- | include/linux/ide.h | 32 |
1 files changed, 1 insertions, 31 deletions
diff --git a/include/linux/ide.h b/include/linux/ide.h index 02984f1f041a..3e418b996ef5 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h | |||
@@ -279,36 +279,6 @@ typedef union { | |||
279 | } special_t; | 279 | } special_t; |
280 | 280 | ||
281 | /* | 281 | /* |
282 | * ATA-IDE Select Register, aka Device-Head | ||
283 | * | ||
284 | * head : always zeros here | ||
285 | * unit : drive select number: 0/1 | ||
286 | * bit5 : always 1 | ||
287 | * lba : using LBA instead of CHS | ||
288 | * bit7 : always 1 | ||
289 | */ | ||
290 | typedef union { | ||
291 | unsigned all : 8; | ||
292 | struct { | ||
293 | #if defined(__LITTLE_ENDIAN_BITFIELD) | ||
294 | unsigned head : 4; | ||
295 | unsigned unit : 1; | ||
296 | unsigned bit5 : 1; | ||
297 | unsigned lba : 1; | ||
298 | unsigned bit7 : 1; | ||
299 | #elif defined(__BIG_ENDIAN_BITFIELD) | ||
300 | unsigned bit7 : 1; | ||
301 | unsigned lba : 1; | ||
302 | unsigned bit5 : 1; | ||
303 | unsigned unit : 1; | ||
304 | unsigned head : 4; | ||
305 | #else | ||
306 | #error "Please fix <asm/byteorder.h>" | ||
307 | #endif | ||
308 | } b; | ||
309 | } select_t, ata_select_t; | ||
310 | |||
311 | /* | ||
312 | * Status returned from various ide_ functions | 282 | * Status returned from various ide_ functions |
313 | */ | 283 | */ |
314 | typedef enum { | 284 | typedef enum { |
@@ -529,8 +499,8 @@ struct ide_drive_s { | |||
529 | unsigned long timeout; /* max time to wait for irq */ | 499 | unsigned long timeout; /* max time to wait for irq */ |
530 | 500 | ||
531 | special_t special; /* special action flags */ | 501 | special_t special; /* special action flags */ |
532 | select_t select; /* basic drive/head select reg value */ | ||
533 | 502 | ||
503 | u8 select; /* basic drive/head select reg value */ | ||
534 | u8 retry_pio; /* retrying dma capable host in pio */ | 504 | u8 retry_pio; /* retrying dma capable host in pio */ |
535 | u8 waiting_for_dma; /* dma currently in progress */ | 505 | u8 waiting_for_dma; /* dma currently in progress */ |
536 | 506 | ||