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Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6

Browse source 
* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6:
  ata: add missing ATA_* defines
  ata: add missing ATA_CMD_* defines
  ata: add missing ATA_ID_* defines (take 2)
  sgiioc4: fixup message on resource allocation failure
  ide-cd: use bcd2bin/bin2bcd
  cdrom: handle TOC
  gdrom: add dummy audio_ioctl handler
  viocd: add dummy audio ioctl handler
  cleanup powerpc/include/asm/ide.h
  drivers/ide/pci/: use __devexit_p()
This commit is contained in:
Linus Torvalds 2008-08-18 17:40:13 -07:00
commit b689e83961
17 changed files with 146 additions and 117 deletions
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155
include/linux/ata.h
View file

@ -46,18 +46,48 @@ enum {
ATA_MAX_SECTORS_TAPE = 65535,
ATA_ID_WORDS = 256,
ATA_ID_CONFIG = 0,
ATA_ID_CYLS = 1,
ATA_ID_HEADS = 3,
ATA_ID_SECTORS = 6,
ATA_ID_SERNO = 10,
ATA_ID_BUF_SIZE = 21,
ATA_ID_FW_REV = 23,
ATA_ID_PROD = 27,
ATA_ID_MAX_MULTSECT = 47,
ATA_ID_DWORD_IO = 48,
ATA_ID_CAPABILITY = 49,
ATA_ID_OLD_PIO_MODES = 51,
ATA_ID_OLD_DMA_MODES = 52,
ATA_ID_FIELD_VALID = 53,
ATA_ID_CUR_CYLS = 54,
ATA_ID_CUR_HEADS = 55,
ATA_ID_CUR_SECTORS = 56,
ATA_ID_MULTSECT = 59,
ATA_ID_LBA_CAPACITY = 60,
ATA_ID_SWDMA_MODES = 62,
ATA_ID_MWDMA_MODES = 63,
ATA_ID_PIO_MODES = 64,
ATA_ID_EIDE_DMA_MIN = 65,
ATA_ID_EIDE_DMA_TIME = 66,
ATA_ID_EIDE_PIO = 67,
ATA_ID_EIDE_PIO_IORDY = 68,
ATA_ID_UDMA_MODES = 88,
ATA_ID_QUEUE_DEPTH = 75,
ATA_ID_MAJOR_VER = 80,
ATA_ID_COMMAND_SET_1 = 82,
ATA_ID_COMMAND_SET_2 = 83,
ATA_ID_CFSSE = 84,
ATA_ID_CFS_ENABLE_1 = 85,
ATA_ID_CFS_ENABLE_2 = 86,
ATA_ID_CSF_DEFAULT = 87,
ATA_ID_UDMA_MODES = 88,
ATA_ID_HW_CONFIG = 93,
ATA_ID_SPG = 98,
ATA_ID_LBA_CAPACITY_2 = 100,
ATA_ID_LAST_LUN = 126,
ATA_ID_DLF = 128,
ATA_ID_CSFO = 129,
ATA_ID_CFA_POWER = 160,
ATA_ID_PIO4 = (1 << 1),
ATA_ID_SERNO_LEN = 20,
@ -123,13 +153,26 @@ enum {
ATA_BUSY = (1 << 7), /* BSY status bit */
ATA_DRDY = (1 << 6), /* device ready */
ATA_DF = (1 << 5), /* device fault */
ATA_DSC = (1 << 4), /* drive seek complete */
ATA_DRQ = (1 << 3), /* data request i/o */
ATA_CORR = (1 << 2), /* corrected data error */
ATA_IDX = (1 << 1), /* index */
ATA_ERR = (1 << 0), /* have an error */
ATA_SRST = (1 << 2), /* software reset */
ATA_ICRC = (1 << 7), /* interface CRC error */
ATA_BBK = ATA_ICRC, /* pre-EIDE: block marked bad */
ATA_UNC = (1 << 6), /* uncorrectable media error */
ATA_MC = (1 << 5), /* media changed */
ATA_IDNF = (1 << 4), /* ID not found */
ATA_MCR = (1 << 3), /* media change requested */
ATA_ABORTED = (1 << 2), /* command aborted */
ATA_TRK0NF = (1 << 1), /* track 0 not found */
ATA_AMNF = (1 << 0), /* address mark not found */
ATAPI_LFS = 0xF0, /* last failed sense */
ATAPI_EOM = ATA_TRK0NF, /* end of media */
ATAPI_ILI = ATA_AMNF, /* illegal length indication */
ATAPI_IO = (1 << 1),
ATAPI_COD = (1 << 0),
/* ATA command block registers */
ATA_REG_DATA = 0x00,
@ -192,6 +235,13 @@ enum {
ATA_CMD_PMP_WRITE = 0xE8,
ATA_CMD_CONF_OVERLAY = 0xB1,
ATA_CMD_SEC_FREEZE_LOCK = 0xF5,
ATA_CMD_SMART = 0xB0,
ATA_CMD_MEDIA_LOCK = 0xDE,
ATA_CMD_MEDIA_UNLOCK = 0xDF,
/* marked obsolete in the ATA/ATAPI-7 spec */
ATA_CMD_RESTORE = 0x10,
/* EXABYTE specific */
ATA_EXABYTE_ENABLE_NEST = 0xF0,
/* READ_LOG_EXT pages */
ATA_LOG_SATA_NCQ = 0x10,
@ -232,6 +282,10 @@ enum {
SETFEATURES_WC_ON = 0x02, /* Enable write cache */
SETFEATURES_WC_OFF = 0x82, /* Disable write cache */
/* Enable/Disable Automatic Acoustic Management */
SETFEATURES_AAM_ON = 0x42,
SETFEATURES_AAM_OFF = 0xC2,
SETFEATURES_SPINUP = 0x07, /* Spin-up drive */
SETFEATURES_SATA_ENABLE = 0x10, /* Enable use of SATA feature */
@ -254,6 +308,15 @@ enum {
ATA_DCO_IDENTIFY = 0xC2,
ATA_DCO_SET = 0xC3,
/* feature values for SMART */
ATA_SMART_ENABLE = 0xD8,
ATA_SMART_READ_VALUES = 0xD0,
ATA_SMART_READ_THRESHOLDS = 0xD1,
/* password used in LBA Mid / LBA High for executing SMART commands */
ATA_SMART_LBAM_PASS = 0x4F,
ATA_SMART_LBAH_PASS = 0xC2,
/* ATAPI stuff */
ATAPI_PKT_DMA = (1 << 0),
ATAPI_DMADIR = (1 << 2), /* ATAPI data dir:
@ -438,17 +501,17 @@ static inline int ata_is_data(u8 prot)
/*
* id tests
*/
#define ata_id_is_ata(id) (((id)[0] & (1 << 15)) == 0)
#define ata_id_has_lba(id) ((id)[49] & (1 << 9))
#define ata_id_has_dma(id) ((id)[49] & (1 << 8))
#define ata_id_is_ata(id) (((id)[ATA_ID_CONFIG] & (1 << 15)) == 0)
#define ata_id_has_lba(id) ((id)[ATA_ID_CAPABILITY] & (1 << 9))
#define ata_id_has_dma(id) ((id)[ATA_ID_CAPABILITY] & (1 << 8))
#define ata_id_has_ncq(id) ((id)[76] & (1 << 8))
#define ata_id_queue_depth(id) (((id)[75] & 0x1f) + 1)
#define ata_id_removeable(id) ((id)[0] & (1 << 7))
#define ata_id_queue_depth(id) (((id)[ATA_ID_QUEUE_DEPTH] & 0x1f) + 1)
#define ata_id_removeable(id) ((id)[ATA_ID_CONFIG] & (1 << 7))
#define ata_id_has_atapi_AN(id) \
( (((id)[76] != 0x0000) && ((id)[76] != 0xffff)) && \
((id)[78] & (1 << 5)) )
#define ata_id_iordy_disable(id) ((id)[49] & (1 << 10))
#define ata_id_has_iordy(id) ((id)[49] & (1 << 11))
#define ata_id_iordy_disable(id) ((id)[ATA_ID_CAPABILITY] & (1 << 10))
#define ata_id_has_iordy(id) ((id)[ATA_ID_CAPABILITY] & (1 << 11))
#define ata_id_u32(id,n) \
(((u32) (id)[(n) + 1] << 16) | ((u32) (id)[(n)]))
#define ata_id_u64(id,n) \
@ -457,7 +520,7 @@ static inline int ata_is_data(u8 prot)
((u64) (id)[(n) + 1] << 16) | \
((u64) (id)[(n) + 0]) )
#define ata_id_cdb_intr(id) (((id)[0] & 0x60) == 0x20)
#define ata_id_cdb_intr(id) (((id)[ATA_ID_CONFIG] & 0x60) == 0x20)
static inline bool ata_id_has_hipm(const u16 *id)
{
@ -482,75 +545,75 @@ static inline bool ata_id_has_dipm(const u16 *id)
static inline int ata_id_has_fua(const u16 *id)
{
if ((id[84] & 0xC000) != 0x4000)
if ((id[ATA_ID_CFSSE] & 0xC000) != 0x4000)
return 0;
return id[84] & (1 << 6);
return id[ATA_ID_CFSSE] & (1 << 6);
}
static inline int ata_id_has_flush(const u16 *id)
{
if ((id[83] & 0xC000) != 0x4000)
if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)
return 0;
return id[83] & (1 << 12);
return id[ATA_ID_COMMAND_SET_2] & (1 << 12);
}
static inline int ata_id_has_flush_ext(const u16 *id)
{
if ((id[83] & 0xC000) != 0x4000)
if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)
return 0;
return id[83] & (1 << 13);
return id[ATA_ID_COMMAND_SET_2] & (1 << 13);
}
static inline int ata_id_has_lba48(const u16 *id)
{
if ((id[83] & 0xC000) != 0x4000)
if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)
return 0;
if (!ata_id_u64(id, 100))
if (!ata_id_u64(id, ATA_ID_LBA_CAPACITY_2))
return 0;
return id[83] & (1 << 10);
return id[ATA_ID_COMMAND_SET_2] & (1 << 10);
}
static inline int ata_id_hpa_enabled(const u16 *id)
{
/* Yes children, word 83 valid bits cover word 82 data */
if ((id[83] & 0xC000) != 0x4000)
if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)
return 0;
/* And 87 covers 85-87 */
if ((id[87] & 0xC000) != 0x4000)
if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000)
return 0;
/* Check command sets enabled as well as supported */
if ((id[85] & ( 1 << 10)) == 0)
if ((id[ATA_ID_CFS_ENABLE_1] & (1 << 10)) == 0)
return 0;
return id[82] & (1 << 10);
return id[ATA_ID_COMMAND_SET_1] & (1 << 10);
}
static inline int ata_id_has_wcache(const u16 *id)
{
/* Yes children, word 83 valid bits cover word 82 data */
if ((id[83] & 0xC000) != 0x4000)
if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)
return 0;
return id[82] & (1 << 5);
return id[ATA_ID_COMMAND_SET_1] & (1 << 5);
}
static inline int ata_id_has_pm(const u16 *id)
{
if ((id[83] & 0xC000) != 0x4000)
if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)
return 0;
return id[82] & (1 << 3);
return id[ATA_ID_COMMAND_SET_1] & (1 << 3);
}
static inline int ata_id_rahead_enabled(const u16 *id)
{
if ((id[87] & 0xC000) != 0x4000)
if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000)
return 0;
return id[85] & (1 << 6);
return id[ATA_ID_CFS_ENABLE_1] & (1 << 6);
}
static inline int ata_id_wcache_enabled(const u16 *id)
{
if ((id[87] & 0xC000) != 0x4000)
if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000)
return 0;
return id[85] & (1 << 5);
return id[ATA_ID_CFS_ENABLE_1] & (1 << 5);
}
/**
@ -581,7 +644,7 @@ static inline unsigned int ata_id_major_version(const u16 *id)
static inline int ata_id_is_sata(const u16 *id)
{
return ata_id_major_version(id) >= 5 && id[93] == 0;
return ata_id_major_version(id) >= 5 && id[ATA_ID_HW_CONFIG] == 0;
}
static inline int ata_id_has_tpm(const u16 *id)
@ -599,7 +662,7 @@ static inline int ata_id_has_dword_io(const u16 *id)
/* ATA 8 reuses this flag for "trusted" computing */
if (ata_id_major_version(id) > 7)
return 0;
if (id[48] & (1 << 0))
if (id[ATA_ID_DWORD_IO] & (1 << 0))
return 1;
return 0;
}
@ -608,22 +671,22 @@ static inline int ata_id_current_chs_valid(const u16 *id)
{
/* For ATA-1 devices, if the INITIALIZE DEVICE PARAMETERS command
has not been issued to the device then the values of
id[54] to id[56] are vendor specific. */
return (id[53] & 0x01) && /* Current translation valid */
id[54] && /* cylinders in current translation */
id[55] && /* heads in current translation */
id[55] <= 16 &&
id[56]; /* sectors in current translation */
id[ATA_ID_CUR_CYLS] to id[ATA_ID_CUR_SECTORS] are vendor specific. */
return (id[ATA_ID_FIELD_VALID] & 1) && /* Current translation valid */
id[ATA_ID_CUR_CYLS] && /* cylinders in current translation */
id[ATA_ID_CUR_HEADS] && /* heads in current translation */
id[ATA_ID_CUR_HEADS] <= 16 &&
id[ATA_ID_CUR_SECTORS]; /* sectors in current translation */
}
static inline int ata_id_is_cfa(const u16 *id)
{
u16 v = id[0];
if (v == 0x848A) /* Standard CF */
if (id[ATA_ID_CONFIG] == 0x848A) /* Standard CF */
return 1;
/* Could be CF hiding as standard ATA */
if (ata_id_major_version(id) >= 3 && id[82] != 0xFFFF &&
(id[82] & ( 1 << 2)))
if (ata_id_major_version(id) >= 3 &&
id[ATA_ID_COMMAND_SET_1] != 0xFFFF &&
(id[ATA_ID_COMMAND_SET_1] & (1 << 2)))
return 1;
return 0;
}
@ -632,21 +695,21 @@ static inline int ata_drive_40wire(const u16 *dev_id)
{
if (ata_id_is_sata(dev_id))
return 0; /* SATA */
if ((dev_id[93] & 0xE000) == 0x6000)
if ((dev_id[ATA_ID_HW_CONFIG] & 0xE000) == 0x6000)
return 0; /* 80 wire */
return 1;
}
static inline int ata_drive_40wire_relaxed(const u16 *dev_id)
{
if ((dev_id[93] & 0x2000) == 0x2000)
if ((dev_id[ATA_ID_HW_CONFIG] & 0x2000) == 0x2000)
return 0; /* 80 wire */
return 1;
}
static inline int atapi_cdb_len(const u16 *dev_id)
{
u16 tmp = dev_id[0] & 0x3;
u16 tmp = dev_id[ATA_ID_CONFIG] & 0x3;
switch (tmp) {
case 0: return 12;
case 1: return 16;
@ -656,7 +719,7 @@ static inline int atapi_cdb_len(const u16 *dev_id)
static inline int atapi_command_packet_set(const u16 *dev_id)
{
return (dev_id[0] >> 8) & 0x1f;
return (dev_id[ATA_ID_CONFIG] >> 8) & 0x1f;
}
static inline int atapi_id_dmadir(const u16 *dev_id)