diff options
Diffstat (limited to 'include/linux/libata.h')
| -rw-r--r-- | include/linux/libata.h | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index 56a5673aebad..124033cb5e9b 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -119,6 +119,8 @@ enum { ATA_DEF_BUSY_WAIT = 10000, ATA_SHORT_PAUSE = (HZ >> 6) + 1, + ATAPI_MAX_DRAIN = 16 << 10, + ATA_SHT_EMULATED = 1, ATA_SHT_CMD_PER_LUN = 1, ATA_SHT_THIS_ID = -1, @@ -211,7 +213,7 @@ enum { ATA_PFLAG_SUSPENDED = (1 << 17), /* port is suspended (power) */ ATA_PFLAG_PM_PENDING = (1 << 18), /* PM operation pending */ - ATA_PFLAG_GTM_VALID = (1 << 19), /* acpi_gtm data valid */ + ATA_PFLAG_INIT_GTM_VALID = (1 << 19), /* initial gtm data valid */ /* struct ata_queued_cmd flags */ ATA_QCFLAG_ACTIVE = (1 << 0), /* cmd not yet ack'd to scsi lyer */ @@ -340,6 +342,7 @@ enum { ATA_HORKAGE_HPA_SIZE = (1 << 6), /* native size off by one */ ATA_HORKAGE_IPM = (1 << 7), /* Link PM problems */ ATA_HORKAGE_IVB = (1 << 8), /* cbl det validity bit bugs */ + ATA_HORKAGE_STUCK_ERR = (1 << 9), /* stuck ERR on next PACKET */ /* DMA mask for user DMA control: User visible values; DO NOT renumber */ @@ -497,6 +500,7 @@ struct ata_device { struct scsi_device *sdev; /* attached SCSI device */ #ifdef CONFIG_ATA_ACPI acpi_handle acpi_handle; + union acpi_object *gtf_cache; #endif /* n_sector is used as CLEAR_OFFSET, read comment above CLEAR_OFFSET */ u64 n_sectors; /* size of device, if ATA */ @@ -652,7 +656,7 @@ struct ata_port { #ifdef CONFIG_ATA_ACPI acpi_handle acpi_handle; - struct ata_acpi_gtm acpi_gtm; + struct ata_acpi_gtm __acpi_init_gtm; /* use ata_acpi_init_gtm() */ #endif u8 sector_buf[ATA_SECT_SIZE]; /* owned by EH */ }; @@ -771,8 +775,6 @@ static inline int ata_port_is_dummy(struct ata_port *ap) extern void sata_print_link_status(struct ata_link *link); extern void ata_port_probe(struct ata_port *); -extern void __sata_phy_reset(struct ata_port *ap); -extern void sata_phy_reset(struct ata_port *ap); extern void ata_bus_reset(struct ata_port *ap); extern int sata_set_spd(struct ata_link *link); extern int sata_link_debounce(struct ata_link *link, @@ -940,10 +942,20 @@ enum { /* libata-acpi.c */ #ifdef CONFIG_ATA_ACPI +static inline const struct ata_acpi_gtm *ata_acpi_init_gtm(struct ata_port *ap) +{ + if (ap->pflags & ATA_PFLAG_INIT_GTM_VALID) + return &ap->__acpi_init_gtm; + return NULL; +} extern int ata_acpi_cbl_80wire(struct ata_port *ap); -int ata_acpi_stm(const struct ata_port *ap, struct ata_acpi_gtm *stm); -int ata_acpi_gtm(const struct ata_port *ap, struct ata_acpi_gtm *stm); +int ata_acpi_stm(struct ata_port *ap, const struct ata_acpi_gtm *stm); +int ata_acpi_gtm(struct ata_port *ap, struct ata_acpi_gtm *stm); #else +static inline const struct ata_acpi_gtm *ata_acpi_init_gtm(struct ata_port *ap) +{ + return NULL; +} static inline int ata_acpi_cbl_80wire(struct ata_port *ap) { return 0; } #endif @@ -994,8 +1006,6 @@ extern void sata_pmp_do_eh(struct ata_port *ap, /* * EH */ -extern void ata_eng_timeout(struct ata_port *ap); - extern void ata_port_schedule_eh(struct ata_port *ap); extern int ata_link_abort(struct ata_link *link); extern int ata_port_abort(struct ata_port *ap); @@ -1016,18 +1026,18 @@ extern void ata_do_eh(struct ata_port *ap, ata_prereset_fn_t prereset, * printk helpers */ #define ata_port_printk(ap, lv, fmt, args...) \ - printk(lv"ata%u: "fmt, (ap)->print_id , ##args) + printk("%sata%u: "fmt, lv, (ap)->print_id , ##args) #define ata_link_printk(link, lv, fmt, args...) do { \ if ((link)->ap->nr_pmp_links) \ - printk(lv"ata%u.%02u: "fmt, (link)->ap->print_id, \ + printk("%sata%u.%02u: "fmt, lv, (link)->ap->print_id, \ (link)->pmp , ##args); \ else \ - printk(lv"ata%u: "fmt, (link)->ap->print_id , ##args); \ + printk("%sata%u: "fmt, lv, (link)->ap->print_id , ##args); \ } while(0) #define ata_dev_printk(dev, lv, fmt, args...) \ - printk(lv"ata%u.%02u: "fmt, (dev)->link->ap->print_id, \ + printk("%sata%u.%02u: "fmt, lv, (dev)->link->ap->print_id, \ (dev)->link->pmp + (dev)->devno , ##args) /* |