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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-02-02 01:09:21 +0300
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-02-02 01:09:21 +0300
commit455d80a9553915251b6392e31c39aeb8f8a94d68 (patch)
tree3b9452a3ee0d3a3de67f316f13bb6e3db00531fa /drivers/ide/ide-cd.h
parent0ba11211f9ac583333aac44daec5af4f7eeba217 (diff)
downloadlinux-455d80a9553915251b6392e31c39aeb8f8a94d68.tar.xz
ide-cd: remove struct atapi_capabilities_page (take 2)
* Remove struct atapi_capabilities_page. * Add ATAPI_CAPABILITIES_PAGE[_PAD]_SIZE define. v2: * The buf[] array access indexes were swapped between 'curspeed'/'maxspeed'. (Noticed by Borislav Petkov). Cc: Borislav Petkov <bbpetkov@yahoo.de> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide-cd.h')
-rw-r--r--drivers/ide/ide-cd.h223
1 files changed, 4 insertions, 219 deletions
diff --git a/drivers/ide/ide-cd.h b/drivers/ide/ide-cd.h
index 8dbe346b4b44..9d88b1a7ffe5 100644
--- a/drivers/ide/ide-cd.h
+++ b/drivers/ide/ide-cd.h
@@ -50,6 +50,10 @@
#define SECTORS_PER_FRAME (CD_FRAMESIZE >> SECTOR_BITS)
#define SECTOR_BUFFER_SIZE (CD_FRAMESIZE * 32)
+/* Capabilities Page size including 8 bytes of Mode Page Header */
+#define ATAPI_CAPABILITIES_PAGE_SIZE (8 + 20)
+#define ATAPI_CAPABILITIES_PAGE_PAD_SIZE 4
+
/* Configuration flags. These describe the capabilities of the drive.
They generally do not change after initialization, unless we learn
more about the drive from stuff failing. */
@@ -124,225 +128,6 @@ struct atapi_toc {
/* One extra for the leadout. */
};
-/* This should probably go into cdrom.h along with the other
- * generic stuff now in the Mt. Fuji spec.
- */
-struct atapi_capabilities_page {
- struct mode_page_header header;
-#if defined(__BIG_ENDIAN_BITFIELD)
- __u8 parameters_saveable : 1;
- __u8 reserved1 : 1;
- __u8 page_code : 6;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- __u8 page_code : 6;
- __u8 reserved1 : 1;
- __u8 parameters_saveable : 1;
-#else
-#error "Please fix <asm/byteorder.h>"
-#endif
-
- byte page_length;
-
-#if defined(__BIG_ENDIAN_BITFIELD)
- __u8 reserved2 : 2;
- /* Drive supports reading of DVD-RAM discs */
- __u8 dvd_ram_read : 1;
- /* Drive supports reading of DVD-R discs */
- __u8 dvd_r_read : 1;
- /* Drive supports reading of DVD-ROM discs */
- __u8 dvd_rom : 1;
- /* Drive supports reading CD-R discs with addressing method 2 */
- __u8 method2 : 1; /* reserved in 1.2 */
- /* Drive can read from CD-R/W (CD-E) discs (orange book, part III) */
- __u8 cd_rw_read : 1; /* reserved in 1.2 */
- /* Drive supports read from CD-R discs (orange book, part II) */
- __u8 cd_r_read : 1; /* reserved in 1.2 */
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- /* Drive supports read from CD-R discs (orange book, part II) */
- __u8 cd_r_read : 1; /* reserved in 1.2 */
- /* Drive can read from CD-R/W (CD-E) discs (orange book, part III) */
- __u8 cd_rw_read : 1; /* reserved in 1.2 */
- /* Drive supports reading CD-R discs with addressing method 2 */
- __u8 method2 : 1;
- /* Drive supports reading of DVD-ROM discs */
- __u8 dvd_rom : 1;
- /* Drive supports reading of DVD-R discs */
- __u8 dvd_r_read : 1;
- /* Drive supports reading of DVD-RAM discs */
- __u8 dvd_ram_read : 1;
- __u8 reserved2 : 2;
-#else
-#error "Please fix <asm/byteorder.h>"
-#endif
-
-#if defined(__BIG_ENDIAN_BITFIELD)
- __u8 reserved3 : 2;
- /* Drive can write DVD-RAM discs */
- __u8 dvd_ram_write : 1;
- /* Drive can write DVD-R discs */
- __u8 dvd_r_write : 1;
- __u8 reserved3a : 1;
- /* Drive can fake writes */
- __u8 test_write : 1;
- /* Drive can write to CD-R/W (CD-E) discs (orange book, part III) */
- __u8 cd_rw_write : 1; /* reserved in 1.2 */
- /* Drive supports write to CD-R discs (orange book, part II) */
- __u8 cd_r_write : 1; /* reserved in 1.2 */
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- /* Drive can write to CD-R discs (orange book, part II) */
- __u8 cd_r_write : 1; /* reserved in 1.2 */
- /* Drive can write to CD-R/W (CD-E) discs (orange book, part III) */
- __u8 cd_rw_write : 1; /* reserved in 1.2 */
- /* Drive can fake writes */
- __u8 test_write : 1;
- __u8 reserved3a : 1;
- /* Drive can write DVD-R discs */
- __u8 dvd_r_write : 1;
- /* Drive can write DVD-RAM discs */
- __u8 dvd_ram_write : 1;
- __u8 reserved3 : 2;
-#else
-#error "Please fix <asm/byteorder.h>"
-#endif
-
-#if defined(__BIG_ENDIAN_BITFIELD)
- __u8 reserved4 : 1;
- /* Drive can read multisession discs. */
- __u8 multisession : 1;
- /* Drive can read mode 2, form 2 data. */
- __u8 mode2_form2 : 1;
- /* Drive can read mode 2, form 1 (XA) data. */
- __u8 mode2_form1 : 1;
- /* Drive supports digital output on port 2. */
- __u8 digport2 : 1;
- /* Drive supports digital output on port 1. */
- __u8 digport1 : 1;
- /* Drive can deliver a composite audio/video data stream. */
- __u8 composite : 1;
- /* Drive supports audio play operations. */
- __u8 audio_play : 1;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- /* Drive supports audio play operations. */
- __u8 audio_play : 1;
- /* Drive can deliver a composite audio/video data stream. */
- __u8 composite : 1;
- /* Drive supports digital output on port 1. */
- __u8 digport1 : 1;
- /* Drive supports digital output on port 2. */
- __u8 digport2 : 1;
- /* Drive can read mode 2, form 1 (XA) data. */
- __u8 mode2_form1 : 1;
- /* Drive can read mode 2, form 2 data. */
- __u8 mode2_form2 : 1;
- /* Drive can read multisession discs. */
- __u8 multisession : 1;
- __u8 reserved4 : 1;
-#else
-#error "Please fix <asm/byteorder.h>"
-#endif
-
-#if defined(__BIG_ENDIAN_BITFIELD)
- __u8 reserved5 : 1;
- /* Drive can return Media Catalog Number (UPC) info. */
- __u8 upc : 1;
- /* Drive can return International Standard Recording Code info. */
- __u8 isrc : 1;
- /* Drive supports C2 error pointers. */
- __u8 c2_pointers : 1;
- /* R-W data will be returned deinterleaved and error corrected. */
- __u8 rw_corr : 1;
- /* Subchannel reads can return combined R-W information. */
- __u8 rw_supported : 1;
- /* Drive can continue a read cdda operation from a loss of streaming.*/
- __u8 cdda_accurate : 1;
- /* Drive can read Red Book audio data. */
- __u8 cdda : 1;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
- /* Drive can read Red Book audio data. */
- __u8 cdda : 1;
- /* Drive can continue a read cdda operation from a loss of streaming.*/
- __u8 cdda_accurate : 1;
- /* Subchannel reads can return combined R-W information. */
- __u8 rw_supported : 1;
- /* R-W data will be returned deinterleaved and error corrected. */
- __u8 rw_corr : 1;
- /* Drive supports C2 error pointers. */
- __u8 c2_pointers : 1;
- /* Drive can return International Standard Recording Code info. */
- __u8 isrc : 1;
- /* Drive can return Media Catalog Number (UPC) info. */
- __u8 upc : 1;
- __u8 reserved5 : 1;
-#else
-#error "Please fix <asm/byteorder.h>"
-#endif
-
-#if defined(__BIG_ENDIAN_BITFIELD)
- /* Drive mechanism types. */
- mechtype_t mechtype : 3;
- __u8 reserved6 : 1;
- /* Drive can eject a disc or changer cartridge. */
- __u8 eject : 1;
- /* State of prevent/allow jumper. */
- __u8 prevent_jumper : 1;
- /* Present state of door lock. */
- __u8 lock_state : 1;
- /* Drive can lock the door. */
- __u8 lock : 1;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
-
- /* Drive can lock the door. */
- __u8 lock : 1;
- /* Present state of door lock. */
- __u8 lock_state : 1;
- /* State of prevent/allow jumper. */
- __u8 prevent_jumper : 1;
- /* Drive can eject a disc or changer cartridge. */
- __u8 eject : 1;
- __u8 reserved6 : 1;
- /* Drive mechanism types. */
- mechtype_t mechtype : 3;
-#else
-#error "Please fix <asm/byteorder.h>"
-#endif
-
-#if defined(__BIG_ENDIAN_BITFIELD)
- __u8 reserved7 : 4;
- /* Drive supports software slot selection. */
- __u8 sss : 1; /* reserved in 1.2 */
- /* Changer can report exact contents of slots. */
- __u8 disc_present : 1; /* reserved in 1.2 */
- /* Audio for each channel can be muted independently. */
- __u8 separate_mute : 1;
- /* Audio level for each channel can be controlled independently. */
- __u8 separate_volume : 1;
-#elif defined(__LITTLE_ENDIAN_BITFIELD)
-
- /* Audio level for each channel can be controlled independently. */
- __u8 separate_volume : 1;
- /* Audio for each channel can be muted independently. */
- __u8 separate_mute : 1;
- /* Changer can report exact contents of slots. */
- __u8 disc_present : 1; /* reserved in 1.2 */
- /* Drive supports software slot selection. */
- __u8 sss : 1; /* reserved in 1.2 */
- __u8 reserved7 : 4;
-#else
-#error "Please fix <asm/byteorder.h>"
-#endif
-
- /* Note: the following four fields are returned in big-endian form. */
- /* Maximum speed (in kB/s). */
- unsigned short maxspeed;
- /* Number of discrete volume levels. */
- unsigned short n_vol_levels;
- /* Size of cache in drive, in kB. */
- unsigned short buffer_size;
- /* Current speed (in kB/s). */
- unsigned short curspeed;
- char pad[4];
-};
-
/* Extra per-device info for cdrom drives. */
struct cdrom_info {
ide_drive_t *drive;