[PATCH] libata: Add the useful macros/constants needed for merging PATA stuff
HPA presence/enabled HPA commands Also add ata_id_is_cfa() as that is needed to detect and handle CF cards which currently we reject. Signed-off-by: Jeff Garzik <jeff@garzik.org>
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@ -146,6 +146,8 @@ enum {
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ATA_CMD_STANDBYNOW1 = 0xE0,
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ATA_CMD_IDLEIMMEDIATE = 0xE1,
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ATA_CMD_INIT_DEV_PARAMS = 0x91,
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ATA_CMD_READ_NATIVE_MAX = 0xF8,
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ATA_CMD_READ_NATIVE_MAX_EXT = 0x27,
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/* SETFEATURES stuff */
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SETFEATURES_XFER = 0x03,
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@ -246,18 +248,22 @@ struct ata_taskfile {
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};
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#define ata_id_is_ata(id) (((id)[0] & (1 << 15)) == 0)
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#define ata_id_is_cfa(id) ((id)[0] == 0x848A)
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#define ata_id_is_sata(id) ((id)[93] == 0)
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#define ata_id_rahead_enabled(id) ((id)[85] & (1 << 6))
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#define ata_id_wcache_enabled(id) ((id)[85] & (1 << 5))
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#define ata_id_hpa_enabled(id) ((id)[85] & (1 << 10))
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#define ata_id_has_fua(id) ((id)[84] & (1 << 6))
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#define ata_id_has_flush(id) ((id)[83] & (1 << 12))
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#define ata_id_has_flush_ext(id) ((id)[83] & (1 << 13))
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#define ata_id_has_lba48(id) ((id)[83] & (1 << 10))
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#define ata_id_has_hpa(id) ((id)[82] & (1 << 10))
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#define ata_id_has_wcache(id) ((id)[82] & (1 << 5))
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#define ata_id_has_pm(id) ((id)[82] & (1 << 3))
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#define ata_id_has_lba(id) ((id)[49] & (1 << 9))
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#define ata_id_has_dma(id) ((id)[49] & (1 << 8))
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#define ata_id_removeable(id) ((id)[0] & (1 << 7))
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#define ata_id_has_dword_io(id) ((id)[50] & (1 << 0))
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#define ata_id_u32(id,n) \
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(((u32) (id)[(n) + 1] << 16) | ((u32) (id)[(n)]))
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#define ata_id_u64(id,n) \
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