From bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 Mon Sep 17 00:00:00 2001 From: RajithaY Date: Tue, 25 Apr 2017 03:31:15 -0700 Subject: Adding qemu as a submodule of KVMFORNFV This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY --- qemu/roms/u-boot/include/libata.h | 655 -------------------------------------- 1 file changed, 655 deletions(-) delete mode 100644 qemu/roms/u-boot/include/libata.h (limited to 'qemu/roms/u-boot/include/libata.h') diff --git a/qemu/roms/u-boot/include/libata.h b/qemu/roms/u-boot/include/libata.h deleted file mode 100644 index 5b7d7b302..000000000 --- a/qemu/roms/u-boot/include/libata.h +++ /dev/null @@ -1,655 +0,0 @@ -/* - * Copyright 2003-2004 Red Hat, Inc. All rights reserved. - * Copyright 2003-2004 Jeff Garzik - * Copyright (C) 2008 Freescale Semiconductor, Inc. - * Dave Liu - * port from libata of linux kernel - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef __LIBATA_H__ -#define __LIBATA_H__ - -#include - -enum { - /* various global constants */ - ATA_MAX_DEVICES = 2, /* per bus/port */ - ATA_MAX_PRD = 256, /* we could make these 256/256 */ - ATA_SECT_SIZE = 512, - ATA_MAX_SECTORS_128 = 128, - ATA_MAX_SECTORS = 256, - ATA_MAX_SECTORS_LBA48 = 65535, - ATA_MAX_SECTORS_TAPE = 65535, - - ATA_ID_WORDS = 256, - ATA_ID_SERNO = 10, - ATA_ID_FW_REV = 23, - ATA_ID_PROD = 27, - ATA_ID_OLD_PIO_MODES = 51, - ATA_ID_FIELD_VALID = 53, - ATA_ID_LBA_SECTORS = 60, - 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_PIO4 = (1 << 1), - ATA_ID_QUEUE_DEPTH = 75, - ATA_ID_SATA_CAP = 76, - ATA_ID_SATA_FEATURES = 78, - ATA_ID_SATA_FEATURES_EN = 79, - ATA_ID_MAJOR_VER = 80, - ATA_ID_MINOR_VER = 81, - ATA_ID_UDMA_MODES = 88, - ATA_ID_LBA48_SECTORS = 100, - - ATA_ID_SERNO_LEN = 20, - ATA_ID_FW_REV_LEN = 8, - ATA_ID_PROD_LEN = 40, - - ATA_PCI_CTL_OFS = 2, - - ATA_PIO0 = (1 << 0), - ATA_PIO1 = ATA_PIO0 | (1 << 1), - ATA_PIO2 = ATA_PIO1 | (1 << 2), - ATA_PIO3 = ATA_PIO2 | (1 << 3), - ATA_PIO4 = ATA_PIO3 | (1 << 4), - ATA_PIO5 = ATA_PIO4 | (1 << 5), - ATA_PIO6 = ATA_PIO5 | (1 << 6), - - ATA_SWDMA0 = (1 << 0), - ATA_SWDMA1 = ATA_SWDMA0 | (1 << 1), - ATA_SWDMA2 = ATA_SWDMA1 | (1 << 2), - - ATA_SWDMA2_ONLY = (1 << 2), - - ATA_MWDMA0 = (1 << 0), - ATA_MWDMA1 = ATA_MWDMA0 | (1 << 1), - ATA_MWDMA2 = ATA_MWDMA1 | (1 << 2), - - ATA_MWDMA12_ONLY = (1 << 1) | (1 << 2), - ATA_MWDMA2_ONLY = (1 << 2), - - 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_UDMA7 is just for completeness... doesn't exist (yet?). */ - - ATA_UDMA_MASK_40C = ATA_UDMA2, /* udma0-2 */ - - /* DMA-related */ - ATA_PRD_SZ = 8, - ATA_PRD_TBL_SZ = (ATA_MAX_PRD * ATA_PRD_SZ), - ATA_PRD_EOT = (1 << 31), /* end-of-table flag */ - - 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), - - /* bits in ATA command block registers */ - ATA_HOB = (1 << 7), /* LBA48 selector */ - ATA_NIEN = (1 << 1), /* disable-irq flag */ - ATA_LBA = (1 << 6), /* LBA28 selector */ - ATA_DEV1 = (1 << 4), /* Select Device 1 (slave) */ - ATA_DEVICE_OBS = (1 << 7) | (1 << 5), /* obs bits in dev reg */ - ATA_DEVCTL_OBS = (1 << 3), /* obsolete bit in devctl reg */ - ATA_BUSY = (1 << 7), /* BSY status bit */ - ATA_DRDY = (1 << 6), /* device ready */ - ATA_DF = (1 << 5), /* device fault */ - ATA_DRQ = (1 << 3), /* data request i/o */ - ATA_ERR = (1 << 0), /* have an error */ - ATA_SRST = (1 << 2), /* software reset */ - ATA_ICRC = (1 << 7), /* interface CRC error */ - ATA_UNC = (1 << 6), /* uncorrectable media error */ - ATA_IDNF = (1 << 4), /* ID not found */ - ATA_ABORTED = (1 << 2), /* command aborted */ - - /* ATA command block registers */ - 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, /* and their aliases */ - 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 device commands */ - ATA_CMD_DEV_RESET = 0x08, /* ATAPI device reset */ - ATA_CMD_CHK_POWER = 0xE5, /* check power mode */ - ATA_CMD_STANDBY = 0xE2, /* place in standby power mode */ - ATA_CMD_IDLE = 0xE3, /* place in idle power mode */ - ATA_CMD_EDD = 0x90, /* execute device diagnostic */ - 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_SET_MULTI = 0xC6, - ATA_CMD_PACKET = 0xA0, - ATA_CMD_VERIFY = 0x40, - ATA_CMD_VERIFY_EXT = 0x42, - ATA_CMD_STANDBYNOW1 = 0xE0, - ATA_CMD_IDLEIMMEDIATE = 0xE1, - ATA_CMD_SLEEP = 0xE6, - ATA_CMD_INIT_DEV_PARAMS = 0x91, - ATA_CMD_READ_NATIVE_MAX = 0xF8, - ATA_CMD_READ_NATIVE_MAX_EXT = 0x27, - ATA_CMD_SET_MAX = 0xF9, - ATA_CMD_SET_MAX_EXT = 0x37, - ATA_CMD_READ_LOG_EXT = 0x2f, - ATA_CMD_PMP_READ = 0xE4, - ATA_CMD_PMP_WRITE = 0xE8, - ATA_CMD_CONF_OVERLAY = 0xB1, - ATA_CMD_SEC_FREEZE_LOCK = 0xF5, - - /* READ_LOG_EXT pages */ - ATA_LOG_SATA_NCQ = 0x10, - - /* READ/WRITE LONG (obsolete) */ - ATA_CMD_READ_LONG = 0x22, - ATA_CMD_READ_LONG_ONCE = 0x23, - ATA_CMD_WRITE_LONG = 0x32, - ATA_CMD_WRITE_LONG_ONCE = 0x33, - - /* SETFEATURES stuff */ - 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_4 = 0x24, /* CFA only */ - XFER_MW_DMA_3 = 0x23, /* CFA only */ - 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_6 = 0x0E, /* CFA only */ - XFER_PIO_5 = 0x0D, /* CFA only */ - 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, /* Enable write cache */ - SETFEATURES_WC_OFF = 0x82, /* Disable write cache */ - - SETFEATURES_SPINUP = 0x07, /* Spin-up drive */ - - SETFEATURES_SATA_ENABLE = 0x10, /* Enable use of SATA feature */ - SETFEATURES_SATA_DISABLE = 0x90, /* Disable use of SATA feature */ - - /* SETFEATURE Sector counts for SATA features */ - SATA_AN = 0x05, /* Asynchronous Notification */ - SATA_DIPM = 0x03, /* Device Initiated Power Management */ - - /* feature values for SET_MAX */ - ATA_SET_MAX_ADDR = 0x00, - ATA_SET_MAX_PASSWD = 0x01, - ATA_SET_MAX_LOCK = 0x02, - ATA_SET_MAX_UNLOCK = 0x03, - ATA_SET_MAX_FREEZE_LOCK = 0x04, - - /* feature values for DEVICE CONFIGURATION OVERLAY */ - ATA_DCO_RESTORE = 0xC0, - ATA_DCO_FREEZE_LOCK = 0xC1, - ATA_DCO_IDENTIFY = 0xC2, - ATA_DCO_SET = 0xC3, - - /* ATAPI stuff */ - ATAPI_PKT_DMA = (1 << 0), - ATAPI_DMADIR = (1 << 2), /* ATAPI data dir: - 0=to device, 1=to host */ - ATAPI_CDB_LEN = 16, - - /* PMP stuff */ - SATA_PMP_MAX_PORTS = 15, - SATA_PMP_CTRL_PORT = 15, - - SATA_PMP_GSCR_DWORDS = 128, - SATA_PMP_GSCR_PROD_ID = 0, - SATA_PMP_GSCR_REV = 1, - SATA_PMP_GSCR_PORT_INFO = 2, - SATA_PMP_GSCR_ERROR = 32, - SATA_PMP_GSCR_ERROR_EN = 33, - SATA_PMP_GSCR_FEAT = 64, - SATA_PMP_GSCR_FEAT_EN = 96, - - SATA_PMP_PSCR_STATUS = 0, - SATA_PMP_PSCR_ERROR = 1, - SATA_PMP_PSCR_CONTROL = 2, - - SATA_PMP_FEAT_BIST = (1 << 0), - SATA_PMP_FEAT_PMREQ = (1 << 1), - SATA_PMP_FEAT_DYNSSC = (1 << 2), - SATA_PMP_FEAT_NOTIFY = (1 << 3), - - /* cable types */ - ATA_CBL_NONE = 0, - ATA_CBL_PATA40 = 1, - ATA_CBL_PATA80 = 2, - ATA_CBL_PATA40_SHORT = 3, /* 40 wire cable to high UDMA spec */ - ATA_CBL_PATA_UNK = 4, /* don't know, maybe 80c? */ - ATA_CBL_PATA_IGN = 5, /* don't know, ignore cable handling */ - ATA_CBL_SATA = 6, - - /* SATA Status and Control Registers */ - SCR_STATUS = 0, - SCR_ERROR = 1, - SCR_CONTROL = 2, - SCR_ACTIVE = 3, - SCR_NOTIFICATION = 4, - - /* SError bits */ - SERR_DATA_RECOVERED = (1 << 0), /* recovered data error */ - SERR_COMM_RECOVERED = (1 << 1), /* recovered comm failure */ - SERR_DATA = (1 << 8), /* unrecovered data error */ - SERR_PERSISTENT = (1 << 9), /* persistent data/comm error */ - SERR_PROTOCOL = (1 << 10), /* protocol violation */ - SERR_INTERNAL = (1 << 11), /* host internal error */ - SERR_PHYRDY_CHG = (1 << 16), /* PHY RDY changed */ - SERR_PHY_INT_ERR = (1 << 17), /* PHY internal error */ - SERR_COMM_WAKE = (1 << 18), /* Comm wake */ - SERR_10B_8B_ERR = (1 << 19), /* 10b to 8b decode error */ - SERR_DISPARITY = (1 << 20), /* Disparity */ - SERR_CRC = (1 << 21), /* CRC error */ - SERR_HANDSHAKE = (1 << 22), /* Handshake error */ - SERR_LINK_SEQ_ERR = (1 << 23), /* Link sequence error */ - SERR_TRANS_ST_ERROR = (1 << 24), /* Transport state trans. error */ - SERR_UNRECOG_FIS = (1 << 25), /* Unrecognized FIS */ - SERR_DEV_XCHG = (1 << 26), /* device exchanged */ - - /* struct ata_taskfile flags */ - ATA_TFLAG_LBA48 = (1 << 0), /* enable 48-bit LBA and "HOB" */ - ATA_TFLAG_ISADDR = (1 << 1), /* enable r/w to nsect/lba regs */ - ATA_TFLAG_DEVICE = (1 << 2), /* enable r/w to device reg */ - ATA_TFLAG_WRITE = (1 << 3), /* data dir: host->dev==1 (write) */ - ATA_TFLAG_LBA = (1 << 4), /* enable LBA */ - ATA_TFLAG_FUA = (1 << 5), /* enable FUA */ - ATA_TFLAG_POLLING = (1 << 6), /* set nIEN to 1 and use polling */ - - /* protocol flags */ - ATA_PROT_FLAG_PIO = (1 << 0), /* is PIO */ - ATA_PROT_FLAG_DMA = (1 << 1), /* is DMA */ - ATA_PROT_FLAG_DATA = ATA_PROT_FLAG_PIO | ATA_PROT_FLAG_DMA, - ATA_PROT_FLAG_NCQ = (1 << 2), /* is NCQ */ - ATA_PROT_FLAG_ATAPI = (1 << 3), /* is ATAPI */ -}; - -enum ata_tf_protocols { - /* ATA taskfile protocols */ - ATA_PROT_UNKNOWN, /* unknown/invalid */ - ATA_PROT_NODATA, /* no data */ - ATA_PROT_PIO, /* PIO data xfer */ - ATA_PROT_DMA, /* DMA */ - ATA_PROT_NCQ, /* NCQ */ - ATAPI_PROT_NODATA, /* packet command, no data */ - ATAPI_PROT_PIO, /* packet command, PIO data xfer*/ - ATAPI_PROT_DMA, /* packet command with special DMA sauce */ -}; - -enum ata_ioctls { - ATA_IOC_GET_IO32 = 0x309, - ATA_IOC_SET_IO32 = 0x324, -}; - -enum ata_dev_typed { - ATA_DEV_ATA, /* ATA device */ - ATA_DEV_ATAPI, /* ATAPI device */ - ATA_DEV_PMP, /* Port Multiplier Port */ - ATA_DEV_UNKNOWN, /* unknown */ -}; - -struct ata_taskfile { - unsigned long flags; /* ATA_TFLAG_xxx */ - u8 protocol; /* ATA_PROT_xxx */ - - u8 ctl; /* control reg */ - - u8 hob_feature; /* additional data */ - u8 hob_nsect; /* to support LBA48 */ - u8 hob_lbal; - u8 hob_lbam; - u8 hob_lbah; - - u8 feature; - u8 nsect; - u8 lbal; - u8 lbam; - u8 lbah; - - u8 device; - - u8 command; /* IO operation */ -}; - -/* - * protocol tests - */ -static inline unsigned int ata_prot_flags(u8 prot) -{ - switch (prot) { - case ATA_PROT_NODATA: - return 0; - case ATA_PROT_PIO: - return ATA_PROT_FLAG_PIO; - case ATA_PROT_DMA: - return ATA_PROT_FLAG_DMA; - case ATA_PROT_NCQ: - return ATA_PROT_FLAG_DMA | ATA_PROT_FLAG_NCQ; - case ATAPI_PROT_NODATA: - return ATA_PROT_FLAG_ATAPI; - case ATAPI_PROT_PIO: - return ATA_PROT_FLAG_ATAPI | ATA_PROT_FLAG_PIO; - case ATAPI_PROT_DMA: - return ATA_PROT_FLAG_ATAPI | ATA_PROT_FLAG_DMA; - } - return 0; -} - -static inline int ata_is_atapi(u8 prot) -{ - return ata_prot_flags(prot) & ATA_PROT_FLAG_ATAPI; -} - -static inline int ata_is_nodata(u8 prot) -{ - return !(ata_prot_flags(prot) & ATA_PROT_FLAG_DATA); -} - -static inline int ata_is_pio(u8 prot) -{ - return ata_prot_flags(prot) & ATA_PROT_FLAG_PIO; -} - -static inline int ata_is_dma(u8 prot) -{ - return ata_prot_flags(prot) & ATA_PROT_FLAG_DMA; -} - -static inline int ata_is_ncq(u8 prot) -{ - return ata_prot_flags(prot) & ATA_PROT_FLAG_NCQ; -} - -static inline int ata_is_data(u8 prot) -{ - return ata_prot_flags(prot) & ATA_PROT_FLAG_DATA; -} - -/* - * 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_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_iordy_disable(id) ((id)[49] & (1 << 10)) -#define ata_id_has_iordy(id) ((id)[49] & (1 << 11)) - -#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) - -static inline int ata_id_has_fua(const u16 *id) -{ - if ((id[84] & 0xC000) != 0x4000) - return 0; - return id[84] & (1 << 6); -} - -static inline int ata_id_has_flush(const u16 *id) -{ - if ((id[83] & 0xC000) != 0x4000) - return 0; - return id[83] & (1 << 12); -} - -static inline int ata_id_has_flush_ext(const u16 *id) -{ - if ((id[83] & 0xC000) != 0x4000) - return 0; - return id[83] & (1 << 13); -} - -static inline int ata_id_has_lba48(const u16 *id) -{ - if ((id[83] & 0xC000) != 0x4000) - return 0; - if (!ata_id_u64(id, 100)) - return 0; - return id[83] & (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) - return 0; - /* And 87 covers 85-87 */ - if ((id[87] & 0xC000) != 0x4000) - return 0; - /* Check command sets enabled as well as supported */ - if ((id[85] & ( 1 << 10)) == 0) - return 0; - return id[82] & (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) - return 0; - return id[82] & (1 << 5); -} - -static inline int ata_id_has_pm(const u16 *id) -{ - if ((id[83] & 0xC000) != 0x4000) - return 0; - return id[82] & (1 << 3); -} - -static inline int ata_id_rahead_enabled(const u16 *id) -{ - if ((id[87] & 0xC000) != 0x4000) - return 0; - return id[85] & (1 << 6); -} - -static inline int ata_id_wcache_enabled(const u16 *id) -{ - if ((id[87] & 0xC000) != 0x4000) - return 0; - return id[85] & (1 << 5); -} - -static inline unsigned int ata_id_major_version(const u16 *id) -{ - unsigned int mver; - - if (id[ATA_ID_MAJOR_VER] == 0xFFFF) - return 0; - - for (mver = 14; mver >= 1; mver--) - if (id[ATA_ID_MAJOR_VER] & (1 << mver)) - break; - return mver; -} - -static inline int ata_id_is_sata(const u16 *id) -{ - return ata_id_major_version(id) >= 5 && id[93] == 0; -} - -static inline int ata_id_has_tpm(const u16 *id) -{ - /* The TPM bits are only valid on ATA8 */ - if (ata_id_major_version(id) < 8) - return 0; - if ((id[48] & 0xC000) != 0x4000) - return 0; - return id[48] & (1 << 0); -} - -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)) - return 1; - return 0; -} - -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 */ -} - -static inline int ata_id_is_cfa(const u16 *id) -{ - u16 v = id[0]; - if (v == 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))) - return 1; - return 0; -} - -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) - return 0; /* 80 wire */ - return 1; -} - -static inline int ata_drive_40wire_relaxed(const u16 *dev_id) -{ - if ((dev_id[93] & 0x2000) == 0x2000) - return 0; /* 80 wire */ - return 1; -} - -static inline int atapi_cdb_len(const u16 *dev_id) -{ - u16 tmp = dev_id[0] & 0x3; - switch (tmp) { - case 0: return 12; - case 1: return 16; - default: return -1; - } -} - -static inline int atapi_command_packet_set(const u16 *dev_id) -{ - return (dev_id[0] >> 8) & 0x1f; -} - -static inline int atapi_id_dmadir(const u16 *dev_id) -{ - return ata_id_major_version(dev_id) >= 7 && (dev_id[62] & 0x8000); -} - -static inline int is_multi_taskfile(struct ata_taskfile *tf) -{ - return (tf->command == ATA_CMD_READ_MULTI) || - (tf->command == ATA_CMD_WRITE_MULTI) || - (tf->command == ATA_CMD_READ_MULTI_EXT) || - (tf->command == ATA_CMD_WRITE_MULTI_EXT) || - (tf->command == ATA_CMD_WRITE_MULTI_FUA_EXT); -} - -static inline int ata_ok(u8 status) -{ - return ((status & (ATA_BUSY | ATA_DRDY | ATA_DF | ATA_DRQ | ATA_ERR)) - == ATA_DRDY); -} - -static inline int lba_28_ok(u64 block, u32 n_block) -{ - /* check the ending block number */ - return ((block + n_block - 1) < ((u64)1 << 28)) && (n_block <= 256); -} - -static inline int lba_48_ok(u64 block, u32 n_block) -{ - /* check the ending block number */ - return ((block + n_block - 1) < ((u64)1 << 48)) && (n_block <= 65536); -} - -#define sata_pmp_gscr_vendor(gscr) ((gscr)[SATA_PMP_GSCR_PROD_ID] & 0xffff) -#define sata_pmp_gscr_devid(gscr) ((gscr)[SATA_PMP_GSCR_PROD_ID] >> 16) -#define sata_pmp_gscr_rev(gscr) (((gscr)[SATA_PMP_GSCR_REV] >> 8) & 0xff) -#define sata_pmp_gscr_ports(gscr) ((gscr)[SATA_PMP_GSCR_PORT_INFO] & 0xf) - -u64 ata_id_n_sectors(u16 *id); -u32 ata_dev_classify(u32 sig); -void ata_id_c_string(const u16 *id, unsigned char *s, - unsigned int ofs, unsigned int len); -void ata_dump_id(u16 *id); -void ata_swap_buf_le16(u16 *buf, unsigned int buf_words); - -#endif /* __LIBATA_H__ */ -- cgit 1.2.3-korg