return cdrom_lockdoor(drive, lock, NULL);
}
-static
-int ide_cdrom_get_capabilities(ide_drive_t *drive, struct atapi_capabilities_page *cap)
+static int ide_cdrom_get_capabilities(ide_drive_t *drive, u8 *buf)
{
struct cdrom_info *info = drive->driver_data;
struct cdrom_device_info *cdi = &info->devinfo;
struct packet_command cgc;
- int stat, attempts = 3, size = sizeof(*cap);
+ int stat, attempts = 3, size = ATAPI_CAPABILITIES_PAGE_SIZE;
/*
* ACER50 (and others?) require the full spec length mode sense
*/
if (!(!strcmp(drive->id->model, "ATAPI CD ROM DRIVE 50X MAX") ||
!strcmp(drive->id->model, "WPI CDS-32X")))
- size -= sizeof(cap->pad);
+ size -= ATAPI_CAPABILITIES_PAGE_PAD_SIZE;
- init_cdrom_command(&cgc, cap, size, CGC_DATA_UNKNOWN);
+ init_cdrom_command(&cgc, buf, size, CGC_DATA_UNKNOWN);
do { /* we seem to get stat=0x01,err=0x00 the first time (??) */
stat = cdrom_mode_sense(cdi, &cgc, GPMODE_CAPABILITIES_PAGE, 0);
if (!stat)
return stat;
}
-static
-void ide_cdrom_update_speed (ide_drive_t *drive, struct atapi_capabilities_page *cap)
+static void ide_cdrom_update_speed(ide_drive_t *drive, u8 *buf)
{
struct cdrom_info *cd = drive->driver_data;
u16 curspeed, maxspeed;
+ curspeed = *(u16 *)&buf[8 + 14];
+ maxspeed = *(u16 *)&buf[8 + 8];
+
/* The ACER/AOpen 24X cdrom has the speed fields byte-swapped */
if (!drive->id->model[0] &&
!strncmp(drive->id->fw_rev, "241N", 4)) {
- curspeed = le16_to_cpu(cap->curspeed);
- maxspeed = le16_to_cpu(cap->maxspeed);
+ curspeed = le16_to_cpu(curspeed);
+ maxspeed = le16_to_cpu(maxspeed);
} else {
- curspeed = be16_to_cpu(cap->curspeed);
- maxspeed = be16_to_cpu(cap->maxspeed);
+ curspeed = be16_to_cpu(curspeed);
+ maxspeed = be16_to_cpu(maxspeed);
}
cd->state_flags.current_speed = (curspeed + (176/2)) / 176;
ide_drive_t *drive = cdi->handle;
struct cdrom_info *cd = drive->driver_data;
struct request_sense sense;
- struct atapi_capabilities_page cap;
+ u8 buf[ATAPI_CAPABILITIES_PAGE_SIZE];
int stat;
if ((stat = cdrom_select_speed(drive, speed, &sense)) < 0)
return stat;
- if (!ide_cdrom_get_capabilities(drive, &cap)) {
- ide_cdrom_update_speed(drive, &cap);
+ if (!ide_cdrom_get_capabilities(drive, buf)) {
+ ide_cdrom_update_speed(drive, buf);
cdi->speed = cd->state_flags.current_speed;
}
return 0;
{
struct cdrom_info *cd = drive->driver_data;
struct cdrom_device_info *cdi = &cd->devinfo;
- struct atapi_capabilities_page cap;
+ u8 buf[ATAPI_CAPABILITIES_PAGE_SIZE];
+ mechtype_t mechtype;
int nslots = 1;
cdi->mask = (CDC_CD_R | CDC_CD_RW | CDC_DVD | CDC_DVD_R |
cdi->handle = drive;
cdi->ops = &ide_cdrom_dops;
- if (ide_cdrom_get_capabilities(drive, &cap))
+ if (ide_cdrom_get_capabilities(drive, buf))
return 0;
- if (cap.lock == 0)
+ if ((buf[8 + 6] & 0x01) == 0)
cd->config_flags.no_doorlock = 1;
- if (cap.eject)
+ if (buf[8 + 6] & 0x08)
cd->config_flags.no_eject = 0;
- if (cap.cd_r_write)
+ if (buf[8 + 3] & 0x01)
cdi->mask &= ~CDC_CD_R;
- if (cap.cd_rw_write)
+ if (buf[8 + 3] & 0x02)
cdi->mask &= ~(CDC_CD_RW | CDC_RAM);
- if (cap.dvd_ram_read || cap.dvd_r_read || cap.dvd_rom)
+ if (buf[8 + 2] & 0x38)
cdi->mask &= ~CDC_DVD;
- if (cap.dvd_ram_write)
+ if (buf[8 + 3] & 0x20)
cdi->mask &= ~(CDC_DVD_RAM | CDC_RAM);
- if (cap.dvd_r_write)
+ if (buf[8 + 3] & 0x10)
cdi->mask &= ~CDC_DVD_R;
- if (cap.audio_play)
+ if (buf[8 + 4] & 0x01)
cdi->mask &= ~CDC_PLAY_AUDIO;
- if (cap.mechtype == mechtype_caddy || cap.mechtype == mechtype_popup)
+
+ mechtype = buf[8 + 6] >> 5;
+ if (mechtype == mechtype_caddy || mechtype == mechtype_popup)
cdi->mask |= CDC_CLOSE_TRAY;
/* Some drives used by Apple don't advertise audio play
else
#endif /* not STANDARD_ATAPI */
- if (cap.mechtype == mechtype_individual_changer ||
- cap.mechtype == mechtype_cartridge_changer) {
+ if (mechtype == mechtype_individual_changer ||
+ mechtype == mechtype_cartridge_changer) {
nslots = cdrom_number_of_slots(cdi);
if (nslots > 1)
cdi->mask &= ~CDC_SELECT_DISC;
}
- ide_cdrom_update_speed(drive, &cap);
+ ide_cdrom_update_speed(drive, buf);
printk(KERN_INFO "%s: ATAPI", drive->name);
else
printk(KERN_CONT " drive");
- printk(KERN_CONT ", %dkB Cache\n", be16_to_cpu(cap.buffer_size));
+ printk(KERN_CONT ", %dkB Cache\n", be16_to_cpu(*(u16 *)&buf[8 + 12]));
return nslots;
}
#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. */
/* 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;
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff