/**************************************************************************** **************************************************************************** *** *** This header was automatically generated from a Linux kernel header *** of the same name, to make information necessary for userspace to *** call into the kernel available to libc. It contains only constants, *** structures, and macros generated from the original header, and thus, *** contains no copyrightable information. *** **************************************************************************** ****************************************************************************/ #ifndef __LINUX_ATA_H__ #define __LINUX_ATA_H__ #include #define ATA_DMA_BOUNDARY 0xffffUL #define ATA_DMA_MASK 0xffffffffULL enum { ATA_MAX_DEVICES = 2, ATA_MAX_PRD = 256, ATA_SECT_SIZE = 512, ATA_ID_WORDS = 256, ATA_ID_SERNO_OFS = 10, ATA_ID_FW_REV_OFS = 23, ATA_ID_PROD_OFS = 27, ATA_ID_OLD_PIO_MODES = 51, ATA_ID_FIELD_VALID = 53, ATA_ID_MWDMA_MODES = 63, ATA_ID_PIO_MODES = 64, ATA_ID_EIDE_DMA_MIN = 65, ATA_ID_EIDE_PIO = 67, ATA_ID_EIDE_PIO_IORDY = 68, ATA_ID_UDMA_MODES = 88, ATA_ID_MAJOR_VER = 80, ATA_ID_PIO4 = (1 << 1), ATA_PCI_CTL_OFS = 2, ATA_SERNO_LEN = 20, ATA_UDMA0 = (1 << 0), ATA_UDMA1 = ATA_UDMA0 | (1 << 1), ATA_UDMA2 = ATA_UDMA1 | (1 << 2), ATA_UDMA3 = ATA_UDMA2 | (1 << 3), ATA_UDMA4 = ATA_UDMA3 | (1 << 4), ATA_UDMA5 = ATA_UDMA4 | (1 << 5), ATA_UDMA6 = ATA_UDMA5 | (1 << 6), ATA_UDMA7 = ATA_UDMA6 | (1 << 7), ATA_UDMA_MASK_40C = ATA_UDMA2, ATA_PRD_SZ = 8, ATA_PRD_TBL_SZ = (ATA_MAX_PRD * ATA_PRD_SZ), ATA_PRD_EOT = (1 << 31), ATA_DMA_TABLE_OFS = 4, ATA_DMA_STATUS = 2, ATA_DMA_CMD = 0, ATA_DMA_WR = (1 << 3), ATA_DMA_START = (1 << 0), ATA_DMA_INTR = (1 << 2), ATA_DMA_ERR = (1 << 1), ATA_DMA_ACTIVE = (1 << 0), ATA_HOB = (1 << 7), ATA_NIEN = (1 << 1), ATA_LBA = (1 << 6), ATA_DEV1 = (1 << 4), ATA_DEVICE_OBS = (1 << 7) | (1 << 5), ATA_DEVCTL_OBS = (1 << 3), ATA_BUSY = (1 << 7), ATA_DRDY = (1 << 6), ATA_DF = (1 << 5), ATA_DRQ = (1 << 3), ATA_ERR = (1 << 0), ATA_SRST = (1 << 2), ATA_ICRC = (1 << 7), ATA_UNC = (1 << 6), ATA_IDNF = (1 << 4), ATA_ABORTED = (1 << 2), ATA_REG_DATA = 0x00, ATA_REG_ERR = 0x01, ATA_REG_NSECT = 0x02, ATA_REG_LBAL = 0x03, ATA_REG_LBAM = 0x04, ATA_REG_LBAH = 0x05, ATA_REG_DEVICE = 0x06, ATA_REG_STATUS = 0x07, ATA_REG_FEATURE = ATA_REG_ERR, ATA_REG_CMD = ATA_REG_STATUS, ATA_REG_BYTEL = ATA_REG_LBAM, ATA_REG_BYTEH = ATA_REG_LBAH, ATA_REG_DEVSEL = ATA_REG_DEVICE, ATA_REG_IRQ = ATA_REG_NSECT, ATA_CMD_CHK_POWER = 0xE5, ATA_CMD_STANDBY = 0xE2, ATA_CMD_IDLE = 0xE3, ATA_CMD_EDD = 0x90, ATA_CMD_FLUSH = 0xE7, ATA_CMD_FLUSH_EXT = 0xEA, ATA_CMD_ID_ATA = 0xEC, ATA_CMD_ID_ATAPI = 0xA1, ATA_CMD_READ = 0xC8, ATA_CMD_READ_EXT = 0x25, ATA_CMD_WRITE = 0xCA, ATA_CMD_WRITE_EXT = 0x35, ATA_CMD_WRITE_FUA_EXT = 0x3D, ATA_CMD_FPDMA_READ = 0x60, ATA_CMD_FPDMA_WRITE = 0x61, ATA_CMD_PIO_READ = 0x20, ATA_CMD_PIO_READ_EXT = 0x24, ATA_CMD_PIO_WRITE = 0x30, ATA_CMD_PIO_WRITE_EXT = 0x34, ATA_CMD_READ_MULTI = 0xC4, ATA_CMD_READ_MULTI_EXT = 0x29, ATA_CMD_WRITE_MULTI = 0xC5, ATA_CMD_WRITE_MULTI_EXT = 0x39, ATA_CMD_WRITE_MULTI_FUA_EXT = 0xCE, ATA_CMD_SET_FEATURES = 0xEF, ATA_CMD_PACKET = 0xA0, ATA_CMD_VERIFY = 0x40, ATA_CMD_VERIFY_EXT = 0x42, ATA_CMD_STANDBYNOW1 = 0xE0, ATA_CMD_IDLEIMMEDIATE = 0xE1, ATA_CMD_INIT_DEV_PARAMS = 0x91, ATA_CMD_READ_NATIVE_MAX = 0xF8, ATA_CMD_READ_NATIVE_MAX_EXT = 0x27, ATA_CMD_READ_LOG_EXT = 0x2f, ATA_LOG_SATA_NCQ = 0x10, SETFEATURES_XFER = 0x03, XFER_UDMA_7 = 0x47, XFER_UDMA_6 = 0x46, XFER_UDMA_5 = 0x45, XFER_UDMA_4 = 0x44, XFER_UDMA_3 = 0x43, XFER_UDMA_2 = 0x42, XFER_UDMA_1 = 0x41, XFER_UDMA_0 = 0x40, XFER_MW_DMA_2 = 0x22, XFER_MW_DMA_1 = 0x21, XFER_MW_DMA_0 = 0x20, XFER_SW_DMA_2 = 0x12, XFER_SW_DMA_1 = 0x11, XFER_SW_DMA_0 = 0x10, XFER_PIO_4 = 0x0C, XFER_PIO_3 = 0x0B, XFER_PIO_2 = 0x0A, XFER_PIO_1 = 0x09, XFER_PIO_0 = 0x08, XFER_PIO_SLOW = 0x00, SETFEATURES_WC_ON = 0x02, SETFEATURES_WC_OFF = 0x82, ATAPI_PKT_DMA = (1 << 0), ATAPI_DMADIR = (1 << 2), ATAPI_CDB_LEN = 16, ATA_CBL_NONE = 0, ATA_CBL_PATA40 = 1, ATA_CBL_PATA80 = 2, ATA_CBL_PATA_UNK = 3, ATA_CBL_SATA = 4, SCR_STATUS = 0, SCR_ERROR = 1, SCR_CONTROL = 2, SCR_ACTIVE = 3, SCR_NOTIFICATION = 4, SERR_DATA_RECOVERED = (1 << 0), SERR_COMM_RECOVERED = (1 << 1), SERR_DATA = (1 << 8), SERR_PERSISTENT = (1 << 9), SERR_PROTOCOL = (1 << 10), SERR_INTERNAL = (1 << 11), SERR_PHYRDY_CHG = (1 << 16), SERR_DEV_XCHG = (1 << 26), ATA_TFLAG_LBA48 = (1 << 0), ATA_TFLAG_ISADDR = (1 << 1), ATA_TFLAG_DEVICE = (1 << 2), ATA_TFLAG_WRITE = (1 << 3), ATA_TFLAG_LBA = (1 << 4), ATA_TFLAG_FUA = (1 << 5), ATA_TFLAG_POLLING = (1 << 6), }; enum ata_tf_protocols { ATA_PROT_UNKNOWN, ATA_PROT_NODATA, ATA_PROT_PIO, ATA_PROT_DMA, ATA_PROT_NCQ, ATA_PROT_ATAPI, ATA_PROT_ATAPI_NODATA, ATA_PROT_ATAPI_DMA, }; enum ata_ioctls { ATA_IOC_GET_IO32 = 0x309, ATA_IOC_SET_IO32 = 0x324, }; struct ata_prd { u32 addr; u32 flags_len; }; struct ata_taskfile { unsigned long flags; u8 protocol; u8 ctl; u8 hob_feature; u8 hob_nsect; u8 hob_lbal; u8 hob_lbam; u8 hob_lbah; u8 feature; u8 nsect; u8 lbal; u8 lbam; u8 lbah; u8 device; u8 command; }; #define ata_id_is_ata(id) (((id)[0] & (1 << 15)) == 0) #define ata_id_is_cfa(id) ((id)[0] == 0x848A) #define ata_id_is_sata(id) ((id)[93] == 0) #define ata_id_rahead_enabled(id) ((id)[85] & (1 << 6)) #define ata_id_wcache_enabled(id) ((id)[85] & (1 << 5)) #define ata_id_hpa_enabled(id) ((id)[85] & (1 << 10)) #define ata_id_has_fua(id) ((id)[84] & (1 << 6)) #define ata_id_has_flush(id) ((id)[83] & (1 << 12)) #define ata_id_has_flush_ext(id) ((id)[83] & (1 << 13)) #define ata_id_has_lba48(id) ((id)[83] & (1 << 10)) #define ata_id_has_hpa(id) ((id)[82] & (1 << 10)) #define ata_id_has_wcache(id) ((id)[82] & (1 << 5)) #define ata_id_has_pm(id) ((id)[82] & (1 << 3)) #define ata_id_has_lba(id) ((id)[49] & (1 << 9)) #define ata_id_has_dma(id) ((id)[49] & (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_has_dword_io(id) ((id)[50] & (1 << 0)) #define ata_id_u32(id,n) (((u32) (id)[(n) + 1] << 16) | ((u32) (id)[(n)])) #define ata_id_u64(id,n) ( ((u64) (id)[(n) + 3] << 48) | ((u64) (id)[(n) + 2] << 32) | ((u64) (id)[(n) + 1] << 16) | ((u64) (id)[(n) + 0]) ) #define ata_id_cdb_intr(id) (((id)[0] & 0x60) == 0x20) #endif