diff options
Diffstat (limited to 'drivers/ata/libata-core.c')
| -rw-r--r-- | drivers/ata/libata-core.c | 328 |
1 files changed, 169 insertions, 159 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index cceedde51126..40e816419f48 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -96,7 +96,8 @@ struct ata_force_param { unsigned long xfer_mask; unsigned int horkage_on; unsigned int horkage_off; - u16 lflags; + u16 lflags_on; + u16 lflags_off; }; struct ata_force_ent { @@ -386,11 +387,17 @@ static void ata_force_link_limits(struct ata_link *link) } /* let lflags stack */ - if (fe->param.lflags) { - link->flags |= fe->param.lflags; + if (fe->param.lflags_on) { + link->flags |= fe->param.lflags_on; ata_link_notice(link, "FORCE: link flag 0x%x forced -> 0x%x\n", - fe->param.lflags, link->flags); + fe->param.lflags_on, link->flags); + } + if (fe->param.lflags_off) { + link->flags &= ~fe->param.lflags_off; + ata_link_notice(link, + "FORCE: link flag 0x%x cleared -> 0x%x\n", + fe->param.lflags_off, link->flags); } } } @@ -898,7 +905,7 @@ EXPORT_SYMBOL_GPL(ata_xfer_mode2mask); * RETURNS: * Matching xfer_shift, -1 if no match found. */ -int ata_xfer_mode2shift(unsigned long xfer_mode) +int ata_xfer_mode2shift(u8 xfer_mode) { const struct ata_xfer_ent *ent; @@ -1398,7 +1405,7 @@ unsigned long ata_id_xfermask(const u16 *id) /* But wait.. there's more. Design your standards by * committee and you too can get a free iordy field to - * process. However its the speeds not the modes that + * process. However it is the speeds not the modes that * are supported... Note drivers using the timing API * will get this right anyway */ @@ -3898,7 +3905,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { /* Devices where NCQ should be avoided */ /* NCQ is slow */ { "WDC WD740ADFD-00", NULL, ATA_HORKAGE_NONCQ }, - { "WDC WD740ADFD-00NLR1", NULL, ATA_HORKAGE_NONCQ, }, + { "WDC WD740ADFD-00NLR1", NULL, ATA_HORKAGE_NONCQ }, /* http://thread.gmane.org/gmane.linux.ide/14907 */ { "FUJITSU MHT2060BH", NULL, ATA_HORKAGE_NONCQ }, /* NCQ is broken */ @@ -3924,23 +3931,23 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { /* drives which fail FPDMA_AA activation (some may freeze afterwards) the ST disks also have LPM issues */ { "ST1000LM024 HN-M101MBB", NULL, ATA_HORKAGE_BROKEN_FPDMA_AA | - ATA_HORKAGE_NOLPM, }, + ATA_HORKAGE_NOLPM }, { "VB0250EAVER", "HPG7", ATA_HORKAGE_BROKEN_FPDMA_AA }, /* Blacklist entries taken from Silicon Image 3124/3132 Windows driver .inf file - also several Linux problem reports */ - { "HTS541060G9SA00", "MB3OC60D", ATA_HORKAGE_NONCQ, }, - { "HTS541080G9SA00", "MB4OC60D", ATA_HORKAGE_NONCQ, }, - { "HTS541010G9SA00", "MBZOC60D", ATA_HORKAGE_NONCQ, }, + { "HTS541060G9SA00", "MB3OC60D", ATA_HORKAGE_NONCQ }, + { "HTS541080G9SA00", "MB4OC60D", ATA_HORKAGE_NONCQ }, + { "HTS541010G9SA00", "MBZOC60D", ATA_HORKAGE_NONCQ }, /* https://bugzilla.kernel.org/show_bug.cgi?id=15573 */ - { "C300-CTFDDAC128MAG", "0001", ATA_HORKAGE_NONCQ, }, + { "C300-CTFDDAC128MAG", "0001", ATA_HORKAGE_NONCQ }, /* Sandisk SD7/8/9s lock up hard on large trims */ - { "SanDisk SD[789]*", NULL, ATA_HORKAGE_MAX_TRIM_128M, }, + { "SanDisk SD[789]*", NULL, ATA_HORKAGE_MAX_TRIM_128M }, /* devices which puke on READ_NATIVE_MAX */ - { "HDS724040KLSA80", "KFAOA20N", ATA_HORKAGE_BROKEN_HPA, }, + { "HDS724040KLSA80", "KFAOA20N", ATA_HORKAGE_BROKEN_HPA }, { "WDC WD3200JD-00KLB0", "WD-WCAMR1130137", ATA_HORKAGE_BROKEN_HPA }, { "WDC WD2500JD-00HBB0", "WD-WMAL71490727", ATA_HORKAGE_BROKEN_HPA }, { "MAXTOR 6L080L4", "A93.0500", ATA_HORKAGE_BROKEN_HPA }, @@ -3949,22 +3956,22 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "OCZ-VERTEX", "1.30", ATA_HORKAGE_BROKEN_HPA }, /* Devices which report 1 sector over size HPA */ - { "ST340823A", NULL, ATA_HORKAGE_HPA_SIZE, }, - { "ST320413A", NULL, ATA_HORKAGE_HPA_SIZE, }, - { "ST310211A", NULL, ATA_HORKAGE_HPA_SIZE, }, + { "ST340823A", NULL, ATA_HORKAGE_HPA_SIZE }, + { "ST320413A", NULL, ATA_HORKAGE_HPA_SIZE }, + { "ST310211A", NULL, ATA_HORKAGE_HPA_SIZE }, /* Devices which get the IVB wrong */ - { "QUANTUM FIREBALLlct10 05", "A03.0900", ATA_HORKAGE_IVB, }, + { "QUANTUM FIREBALLlct10 05", "A03.0900", ATA_HORKAGE_IVB }, /* Maybe we should just blacklist TSSTcorp... */ - { "TSSTcorp CDDVDW SH-S202[HJN]", "SB0[01]", ATA_HORKAGE_IVB, }, + { "TSSTcorp CDDVDW SH-S202[HJN]", "SB0[01]", ATA_HORKAGE_IVB }, /* Devices that do not need bridging limits applied */ - { "MTRON MSP-SATA*", NULL, ATA_HORKAGE_BRIDGE_OK, }, - { "BUFFALO HD-QSU2/R5", NULL, ATA_HORKAGE_BRIDGE_OK, }, + { "MTRON MSP-SATA*", NULL, ATA_HORKAGE_BRIDGE_OK }, + { "BUFFALO HD-QSU2/R5", NULL, ATA_HORKAGE_BRIDGE_OK }, /* Devices which aren't very happy with higher link speeds */ - { "WD My Book", NULL, ATA_HORKAGE_1_5_GBPS, }, - { "Seagate FreeAgent GoFlex", NULL, ATA_HORKAGE_1_5_GBPS, }, + { "WD My Book", NULL, ATA_HORKAGE_1_5_GBPS }, + { "Seagate FreeAgent GoFlex", NULL, ATA_HORKAGE_1_5_GBPS }, /* * Devices which choke on SETXFER. Applies only if both the @@ -3982,54 +3989,57 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { /* 512GB MX100 with MU01 firmware has both queued TRIM and LPM issues */ { "Crucial_CT512MX100*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM | ATA_HORKAGE_ZERO_AFTER_TRIM | - ATA_HORKAGE_NOLPM, }, + ATA_HORKAGE_NOLPM }, /* 512GB MX100 with newer firmware has only LPM issues */ { "Crucial_CT512MX100*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM | - ATA_HORKAGE_NOLPM, }, + ATA_HORKAGE_NOLPM }, /* 480GB+ M500 SSDs have both queued TRIM and LPM issues */ { "Crucial_CT480M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | ATA_HORKAGE_ZERO_AFTER_TRIM | - ATA_HORKAGE_NOLPM, }, + ATA_HORKAGE_NOLPM }, { "Crucial_CT960M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | ATA_HORKAGE_ZERO_AFTER_TRIM | - ATA_HORKAGE_NOLPM, }, + ATA_HORKAGE_NOLPM }, /* These specific Samsung models/firmware-revs do not handle LPM well */ - { "SAMSUNG MZMPC128HBFU-000MV", "CXM14M1Q", ATA_HORKAGE_NOLPM, }, - { "SAMSUNG SSD PM830 mSATA *", "CXM13D1Q", ATA_HORKAGE_NOLPM, }, - { "SAMSUNG MZ7TD256HAFV-000L9", NULL, ATA_HORKAGE_NOLPM, }, - { "SAMSUNG MZ7TE512HMHP-000L1", "EXT06L0Q", ATA_HORKAGE_NOLPM, }, + { "SAMSUNG MZMPC128HBFU-000MV", "CXM14M1Q", ATA_HORKAGE_NOLPM }, + { "SAMSUNG SSD PM830 mSATA *", "CXM13D1Q", ATA_HORKAGE_NOLPM }, + { "SAMSUNG MZ7TD256HAFV-000L9", NULL, ATA_HORKAGE_NOLPM }, + { "SAMSUNG MZ7TE512HMHP-000L1", "EXT06L0Q", ATA_HORKAGE_NOLPM }, /* devices that don't properly handle queued TRIM commands */ { "Micron_M500IT_*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM | - ATA_HORKAGE_ZERO_AFTER_TRIM, }, + ATA_HORKAGE_ZERO_AFTER_TRIM }, { "Micron_M500_*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | - ATA_HORKAGE_ZERO_AFTER_TRIM, }, + ATA_HORKAGE_ZERO_AFTER_TRIM }, { "Crucial_CT*M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | - ATA_HORKAGE_ZERO_AFTER_TRIM, }, + ATA_HORKAGE_ZERO_AFTER_TRIM }, { "Micron_M5[15]0_*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM | - ATA_HORKAGE_ZERO_AFTER_TRIM, }, + ATA_HORKAGE_ZERO_AFTER_TRIM }, { "Crucial_CT*M550*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM | - ATA_HORKAGE_ZERO_AFTER_TRIM, }, + ATA_HORKAGE_ZERO_AFTER_TRIM }, { "Crucial_CT*MX100*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM | - ATA_HORKAGE_ZERO_AFTER_TRIM, }, + ATA_HORKAGE_ZERO_AFTER_TRIM }, + { "Samsung SSD 840 EVO*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | + ATA_HORKAGE_NO_DMA_LOG | + ATA_HORKAGE_ZERO_AFTER_TRIM }, { "Samsung SSD 840*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | - ATA_HORKAGE_ZERO_AFTER_TRIM, }, + ATA_HORKAGE_ZERO_AFTER_TRIM }, { "Samsung SSD 850*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | - ATA_HORKAGE_ZERO_AFTER_TRIM, }, + ATA_HORKAGE_ZERO_AFTER_TRIM }, { "Samsung SSD 860*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | ATA_HORKAGE_ZERO_AFTER_TRIM | - ATA_HORKAGE_NO_NCQ_ON_ATI, }, + ATA_HORKAGE_NO_NCQ_ON_ATI }, { "Samsung SSD 870*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | ATA_HORKAGE_ZERO_AFTER_TRIM | - ATA_HORKAGE_NO_NCQ_ON_ATI, }, + ATA_HORKAGE_NO_NCQ_ON_ATI }, { "FCCT*M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM | - ATA_HORKAGE_ZERO_AFTER_TRIM, }, + ATA_HORKAGE_ZERO_AFTER_TRIM }, /* devices that don't properly handle TRIM commands */ - { "SuperSSpeed S238*", NULL, ATA_HORKAGE_NOTRIM, }, - { "M88V29*", NULL, ATA_HORKAGE_NOTRIM, }, + { "SuperSSpeed S238*", NULL, ATA_HORKAGE_NOTRIM }, + { "M88V29*", NULL, ATA_HORKAGE_NOTRIM }, /* * As defined, the DRAT (Deterministic Read After Trim) and RZAT @@ -4047,16 +4057,16 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { * The intel 510 drive has buggy DRAT/RZAT. Explicitly exclude * that model before whitelisting all other intel SSDs. */ - { "INTEL*SSDSC2MH*", NULL, 0, }, + { "INTEL*SSDSC2MH*", NULL, 0 }, - { "Micron*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM, }, - { "Crucial*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM, }, - { "INTEL*SSD*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM, }, - { "SSD*INTEL*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM, }, - { "Samsung*SSD*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM, }, - { "SAMSUNG*SSD*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM, }, - { "SAMSUNG*MZ7KM*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM, }, - { "ST[1248][0248]0[FH]*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM, }, + { "Micron*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM }, + { "Crucial*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM }, + { "INTEL*SSD*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM }, + { "SSD*INTEL*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM }, + { "Samsung*SSD*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM }, + { "SAMSUNG*SSD*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM }, + { "SAMSUNG*MZ7KM*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM }, + { "ST[1248][0248]0[FH]*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM }, /* * Some WD SATA-I drives spin up and down erratically when the link @@ -4564,42 +4574,6 @@ void swap_buf_le16(u16 *buf, unsigned int buf_words) } /** - * ata_qc_new_init - Request an available ATA command, and initialize it - * @dev: Device from whom we request an available command structure - * @tag: tag - * - * LOCKING: - * None. - */ - -struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev, int tag) -{ - struct ata_port *ap = dev->link->ap; - struct ata_queued_cmd *qc; - - /* no command while frozen */ - if (unlikely(ap->pflags & ATA_PFLAG_FROZEN)) - return NULL; - - /* libsas case */ - if (ap->flags & ATA_FLAG_SAS_HOST) { - tag = ata_sas_allocate_tag(ap); - if (tag < 0) - return NULL; - } - - qc = __ata_qc_from_tag(ap, tag); - qc->tag = qc->hw_tag = tag; - qc->scsicmd = NULL; - qc->ap = ap; - qc->dev = dev; - - ata_qc_reinit(qc); - - return qc; -} - -/** * ata_qc_free - free unused ata_queued_cmd * @qc: Command to complete * @@ -4611,19 +4585,9 @@ struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev, int tag) */ void ata_qc_free(struct ata_queued_cmd *qc) { - struct ata_port *ap; - unsigned int tag; - - WARN_ON_ONCE(qc == NULL); /* ata_qc_from_tag _might_ return NULL */ - ap = qc->ap; - qc->flags = 0; - tag = qc->tag; - if (ata_tag_valid(tag)) { + if (ata_tag_valid(qc->tag)) qc->tag = ATA_TAG_POISON; - if (ap->flags & ATA_FLAG_SAS_HOST) - ata_sas_free_tag(tag, ap); - } } void __ata_qc_complete(struct ata_queued_cmd *qc) @@ -5602,7 +5566,7 @@ static void ata_finalize_port_ops(struct ata_port_operations *ops) * Start and then freeze ports of @host. Started status is * recorded in host->flags, so this function can be called * multiple times. Ports are guaranteed to get started only - * once. If host->ops isn't initialized yet, its set to the + * once. If host->ops is not initialized yet, it is set to the * first non-dummy port ops. * * LOCKING: @@ -6143,67 +6107,113 @@ int ata_platform_remove_one(struct platform_device *pdev) EXPORT_SYMBOL_GPL(ata_platform_remove_one); #ifdef CONFIG_ATA_FORCE + +#define force_cbl(name, flag) \ + { #name, .cbl = (flag) } + +#define force_spd_limit(spd, val) \ + { #spd, .spd_limit = (val) } + +#define force_xfer(mode, shift) \ + { #mode, .xfer_mask = (1UL << (shift)) } + +#define force_lflag_on(name, flags) \ + { #name, .lflags_on = (flags) } + +#define force_lflag_onoff(name, flags) \ + { "no" #name, .lflags_on = (flags) }, \ + { #name, .lflags_off = (flags) } + +#define force_horkage_on(name, flag) \ + { #name, .horkage_on = (flag) } + +#define force_horkage_onoff(name, flag) \ + { "no" #name, .horkage_on = (flag) }, \ + { #name, .horkage_off = (flag) } + +static const struct ata_force_param force_tbl[] __initconst = { + force_cbl(40c, ATA_CBL_PATA40), + force_cbl(80c, ATA_CBL_PATA80), + force_cbl(short40c, ATA_CBL_PATA40_SHORT), + force_cbl(unk, ATA_CBL_PATA_UNK), + force_cbl(ign, ATA_CBL_PATA_IGN), + force_cbl(sata, ATA_CBL_SATA), + + force_spd_limit(1.5Gbps, 1), + force_spd_limit(3.0Gbps, 2), + + force_xfer(pio0, ATA_SHIFT_PIO + 0), + force_xfer(pio1, ATA_SHIFT_PIO + 1), + force_xfer(pio2, ATA_SHIFT_PIO + 2), + force_xfer(pio3, ATA_SHIFT_PIO + 3), + force_xfer(pio4, ATA_SHIFT_PIO + 4), + force_xfer(pio5, ATA_SHIFT_PIO + 5), + force_xfer(pio6, ATA_SHIFT_PIO + 6), + force_xfer(mwdma0, ATA_SHIFT_MWDMA + 0), + force_xfer(mwdma1, ATA_SHIFT_MWDMA + 1), + force_xfer(mwdma2, ATA_SHIFT_MWDMA + 2), + force_xfer(mwdma3, ATA_SHIFT_MWDMA + 3), + force_xfer(mwdma4, ATA_SHIFT_MWDMA + 4), + force_xfer(udma0, ATA_SHIFT_UDMA + 0), + force_xfer(udma16, ATA_SHIFT_UDMA + 0), + force_xfer(udma/16, ATA_SHIFT_UDMA + 0), + force_xfer(udma1, ATA_SHIFT_UDMA + 1), + force_xfer(udma25, ATA_SHIFT_UDMA + 1), + force_xfer(udma/25, ATA_SHIFT_UDMA + 1), + force_xfer(udma2, ATA_SHIFT_UDMA + 2), + force_xfer(udma33, ATA_SHIFT_UDMA + 2), + force_xfer(udma/33, ATA_SHIFT_UDMA + 2), + force_xfer(udma3, ATA_SHIFT_UDMA + 3), + force_xfer(udma44, ATA_SHIFT_UDMA + 3), + force_xfer(udma/44, ATA_SHIFT_UDMA + 3), + force_xfer(udma4, ATA_SHIFT_UDMA + 4), + force_xfer(udma66, ATA_SHIFT_UDMA + 4), + force_xfer(udma/66, ATA_SHIFT_UDMA + 4), + force_xfer(udma5, ATA_SHIFT_UDMA + 5), + force_xfer(udma100, ATA_SHIFT_UDMA + 5), + force_xfer(udma/100, ATA_SHIFT_UDMA + 5), + force_xfer(udma6, ATA_SHIFT_UDMA + 6), + force_xfer(udma133, ATA_SHIFT_UDMA + 6), + force_xfer(udma/133, ATA_SHIFT_UDMA + 6), + force_xfer(udma7, ATA_SHIFT_UDMA + 7), + + force_lflag_on(nohrst, ATA_LFLAG_NO_HRST), + force_lflag_on(nosrst, ATA_LFLAG_NO_SRST), + force_lflag_on(norst, ATA_LFLAG_NO_HRST | ATA_LFLAG_NO_SRST), + force_lflag_on(rstonce, ATA_LFLAG_RST_ONCE), + force_lflag_onoff(dbdelay, ATA_LFLAG_NO_DEBOUNCE_DELAY), + + force_horkage_onoff(ncq, ATA_HORKAGE_NONCQ), + force_horkage_onoff(ncqtrim, ATA_HORKAGE_NO_NCQ_TRIM), + force_horkage_onoff(ncqati, ATA_HORKAGE_NO_NCQ_ON_ATI), + + force_horkage_onoff(trim, ATA_HORKAGE_NOTRIM), + force_horkage_on(trim_zero, ATA_HORKAGE_ZERO_AFTER_TRIM), + force_horkage_on(max_trim_128m, ATA_HORKAGE_MAX_TRIM_128M), + + force_horkage_onoff(dma, ATA_HORKAGE_NODMA), + force_horkage_on(atapi_dmadir, ATA_HORKAGE_ATAPI_DMADIR), + force_horkage_on(atapi_mod16_dma, ATA_HORKAGE_ATAPI_MOD16_DMA), + + force_horkage_onoff(dmalog, ATA_HORKAGE_NO_DMA_LOG), + force_horkage_onoff(iddevlog, ATA_HORKAGE_NO_ID_DEV_LOG), + force_horkage_onoff(logdir, ATA_HORKAGE_NO_LOG_DIR), + + force_horkage_on(max_sec_128, ATA_HORKAGE_MAX_SEC_128), + force_horkage_on(max_sec_1024, ATA_HORKAGE_MAX_SEC_1024), + force_horkage_on(max_sec_lba48, ATA_HORKAGE_MAX_SEC_LBA48), + + force_horkage_onoff(lpm, ATA_HORKAGE_NOLPM), + force_horkage_onoff(setxfer, ATA_HORKAGE_NOSETXFER), + force_horkage_on(dump_id, ATA_HORKAGE_DUMP_ID), + + force_horkage_on(disable, ATA_HORKAGE_DISABLE), +}; + static int __init ata_parse_force_one(char **cur, struct ata_force_ent *force_ent, const char **reason) { - static const struct ata_force_param force_tbl[] __initconst = { - { "40c", .cbl = ATA_CBL_PATA40 }, - { "80c", .cbl = ATA_CBL_PATA80 }, - { "short40c", .cbl = ATA_CBL_PATA40_SHORT }, - { "unk", .cbl = ATA_CBL_PATA_UNK }, - { "ign", .cbl = ATA_CBL_PATA_IGN }, - { "sata", .cbl = ATA_CBL_SATA }, - { "1.5Gbps", .spd_limit = 1 }, - { "3.0Gbps", .spd_limit = 2 }, - { "noncq", .horkage_on = ATA_HORKAGE_NONCQ }, - { "ncq", .horkage_off = ATA_HORKAGE_NONCQ }, - { "noncqtrim", .horkage_on = ATA_HORKAGE_NO_NCQ_TRIM }, - { "ncqtrim", .horkage_off = ATA_HORKAGE_NO_NCQ_TRIM }, - { "noncqati", .horkage_on = ATA_HORKAGE_NO_NCQ_ON_ATI }, - { "ncqati", .horkage_off = ATA_HORKAGE_NO_NCQ_ON_ATI }, - { "dump_id", .horkage_on = ATA_HORKAGE_DUMP_ID }, - { "pio0", .xfer_mask = 1 << (ATA_SHIFT_PIO + 0) }, - { "pio1", .xfer_mask = 1 << (ATA_SHIFT_PIO + 1) }, - { "pio2", .xfer_mask = 1 << (ATA_SHIFT_PIO + 2) }, - { "pio3", .xfer_mask = 1 << (ATA_SHIFT_PIO + 3) }, - { "pio4", .xfer_mask = 1 << (ATA_SHIFT_PIO + 4) }, - { "pio5", .xfer_mask = 1 << (ATA_SHIFT_PIO + 5) }, - { "pio6", .xfer_mask = 1 << (ATA_SHIFT_PIO + 6) }, - { "mwdma0", .xfer_mask = 1 << (ATA_SHIFT_MWDMA + 0) }, - { "mwdma1", .xfer_mask = 1 << (ATA_SHIFT_MWDMA + 1) }, - { "mwdma2", .xfer_mask = 1 << (ATA_SHIFT_MWDMA + 2) }, - { "mwdma3", .xfer_mask = 1 << (ATA_SHIFT_MWDMA + 3) }, - { "mwdma4", .xfer_mask = 1 << (ATA_SHIFT_MWDMA + 4) }, - { "udma0", .xfer_mask = 1 << (ATA_SHIFT_UDMA + 0) }, - { "udma16", .xfer_mask = 1 << (ATA_SHIFT_UDMA + 0) }, - { "udma/16", .xfer_mask = 1 << (ATA_SHIFT_UDMA + 0) }, - { "udma1", .xfer_mask = 1 << (ATA_SHIFT_UDMA + 1) }, - { "udma25", .xfer_mask = 1 << (ATA_SHIFT_UDMA + 1) }, - { "udma/25", .xfer_mask = 1 << (ATA_SHIFT_UDMA + 1) }, - { "udma2", .xfer_mask = 1 << (ATA_SHIFT_UDMA + 2) }, - { "udma33", .xfer_mask = 1 << (ATA_SHIFT_UDMA + 2) }, - { "udma/33", .xfer_mask = 1 << (ATA_SHIFT_UDMA + 2) }, - { "udma3", .xfer_mask = 1 << (ATA_SHIFT_UDMA + 3) }, - { "udma44", .xfer_mask = 1 << (ATA_SHIFT_UDMA + 3) }, - { "udma/44", .xfer_mask = 1 << (ATA_SHIFT_UDMA + 3) }, - { "udma4", .xfer_mask = 1 << (ATA_SHIFT_UDMA + 4) }, - { "udma66", .xfer_mask = 1 << (ATA_SHIFT_UDMA + 4) }, - { "udma/66", .xfer_mask = 1 << (ATA_SHIFT_UDMA + 4) }, - { "udma5", .xfer_mask = 1 << (ATA_SHIFT_UDMA + 5) }, - { "udma100", .xfer_mask = 1 << (ATA_SHIFT_UDMA + 5) }, - { "udma/100", .xfer_mask = 1 << (ATA_SHIFT_UDMA + 5) }, - { "udma6", .xfer_mask = 1 << (ATA_SHIFT_UDMA + 6) }, - { "udma133", .xfer_mask = 1 << (ATA_SHIFT_UDMA + 6) }, - { "udma/133", .xfer_mask = 1 << (ATA_SHIFT_UDMA + 6) }, - { "udma7", .xfer_mask = 1 << (ATA_SHIFT_UDMA + 7) }, - { "nohrst", .lflags = ATA_LFLAG_NO_HRST }, - { "nosrst", .lflags = ATA_LFLAG_NO_SRST }, - { "norst", .lflags = ATA_LFLAG_NO_HRST | ATA_LFLAG_NO_SRST }, - { "rstonce", .lflags = ATA_LFLAG_RST_ONCE }, - { "atapi_dmadir", .horkage_on = ATA_HORKAGE_ATAPI_DMADIR }, - { "disable", .horkage_on = ATA_HORKAGE_DISABLE }, - }; char *start = *cur, *p = *cur; char *id, *val, *endp; const struct ata_force_param *match_fp = NULL; @@ -6285,7 +6295,7 @@ static void __init ata_parse_force_param(void) int last_port = -1, last_device = -1; char *p, *cur, *next; - /* calculate maximum number of params and allocate force_tbl */ + /* Calculate maximum number of params and allocate ata_force_tbl */ for (p = ata_force_param_buf; *p; p++) if (*p == ',') size++; |