X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Flibata.h;h=85f7b1bd1482ae7094c1d00eeec00b72b2b88d5f;hb=d0f656cad313bb04a151273bb57e108b2cc9876f;hp=d8cfc72ea9c110937161c910813a5f59d447b3b6;hpb=fabb5c4e4a474ff0f7d6c1d3466a1b79bbce5f49;p=linux-2.6-omap-h63xx.git diff --git a/include/linux/libata.h b/include/linux/libata.h index d8cfc72ea9c..85f7b1bd148 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -140,7 +140,7 @@ enum { ATA_DFLAG_PIO = (1 << 8), /* device limited to PIO mode */ ATA_DFLAG_NCQ_OFF = (1 << 9), /* device limited to non-NCQ mode */ - ATA_DFLAG_SUSPENDED = (1 << 10), /* device suspended */ + ATA_DFLAG_SPUNDOWN = (1 << 10), /* XXX: for spindown_compat */ ATA_DFLAG_INIT_MASK = (1 << 16) - 1, ATA_DFLAG_DETACH = (1 << 16), @@ -174,6 +174,7 @@ enum { ATA_FLAG_SETXFER_POLLING= (1 << 14), /* use polling for SETXFER */ ATA_FLAG_IGN_SIMPLEX = (1 << 15), /* ignore SIMPLEX */ ATA_FLAG_NO_IORDY = (1 << 16), /* controller lacks iordy */ + ATA_FLAG_ACPI_SATA = (1 << 17), /* need native SATA ACPI layout */ /* The following flag belongs to ap->pflags but is kept in * ap->flags because it's referenced in many LLDs and will be @@ -191,6 +192,7 @@ enum { ATA_PFLAG_LOADING = (1 << 4), /* boot/loading probe */ ATA_PFLAG_UNLOADING = (1 << 5), /* module is unloading */ ATA_PFLAG_SCSI_HOTPLUG = (1 << 6), /* SCSI hotplug scheduled */ + ATA_PFLAG_INITIALIZING = (1 << 7), /* being initialized, don't touch */ ATA_PFLAG_FLUSH_PORT_TASK = (1 << 16), /* flush port task */ ATA_PFLAG_SUSPENDED = (1 << 17), /* port is suspended (power) */ @@ -254,10 +256,6 @@ enum { ATA_DMA_PAD_SZ = 4, ATA_DMA_PAD_BUF_SZ = ATA_DMA_PAD_SZ * ATA_MAX_QUEUE, - /* masks for port functions */ - ATA_PORT_PRIMARY = (1 << 0), - ATA_PORT_SECONDARY = (1 << 1), - /* ering size */ ATA_ERING_SIZE = 32, @@ -268,13 +266,9 @@ enum { ATA_EH_REVALIDATE = (1 << 0), ATA_EH_SOFTRESET = (1 << 1), ATA_EH_HARDRESET = (1 << 2), - ATA_EH_SUSPEND = (1 << 3), - ATA_EH_RESUME = (1 << 4), - ATA_EH_PM_FREEZE = (1 << 5), ATA_EH_RESET_MASK = ATA_EH_SOFTRESET | ATA_EH_HARDRESET, - ATA_EH_PERDEV_MASK = ATA_EH_REVALIDATE | ATA_EH_SUSPEND | - ATA_EH_RESUME | ATA_EH_PM_FREEZE, + ATA_EH_PERDEV_MASK = ATA_EH_REVALIDATE, /* ata_eh_info->flags */ ATA_EHI_HOTPLUGGED = (1 << 0), /* could have been hotplugged */ @@ -296,18 +290,8 @@ enum { /* how hard are we gonna try to probe/recover devices */ ATA_PROBE_MAX_TRIES = 3, - ATA_EH_RESET_TRIES = 3, ATA_EH_DEV_TRIES = 3, - /* Drive spinup time (time from power-on to the first D2H FIS) - * in msecs - 8s currently. Failing to get ready in this time - * isn't critical. It will result in reset failure for - * controllers which can't wait for the first D2H FIS. libata - * will retry, so it just has to be long enough to spin up - * most devices. - */ - ATA_SPINUP_WAIT = 8000, - /* Horkage types. May be set by libata or controller on drives (some horkage may be drive/controller pair dependant */ @@ -348,8 +332,9 @@ struct ata_queued_cmd; /* typedefs */ typedef void (*ata_qc_cb_t) (struct ata_queued_cmd *qc); -typedef int (*ata_prereset_fn_t)(struct ata_port *ap); -typedef int (*ata_reset_fn_t)(struct ata_port *ap, unsigned int *classes); +typedef int (*ata_prereset_fn_t)(struct ata_port *ap, unsigned long deadline); +typedef int (*ata_reset_fn_t)(struct ata_port *ap, unsigned int *classes, + unsigned long deadline); typedef void (*ata_postreset_fn_t)(struct ata_port *ap, unsigned int *classes); struct ata_ioports { @@ -448,7 +433,6 @@ struct ata_device { struct scsi_device *sdev; /* attached SCSI device */ /* n_sector is used as CLEAR_OFFSET, read comment above CLEAR_OFFSET */ u64 n_sectors; /* size of device, if ATA */ - u64 n_sectors_boot; /* size of ATA device at startup */ unsigned int class; /* ATA_DEV_xxx */ u16 id[ATA_ID_WORDS]; /* IDENTIFY xxx DEVICE data */ u8 pio_mode; @@ -475,7 +459,7 @@ struct ata_device { struct ata_ering ering; int spdn_cnt; unsigned int horkage; /* List of broken features */ -#ifdef CONFIG_SATA_ACPI +#ifdef CONFIG_ATA_ACPI /* ACPI objects info */ acpi_handle obj_handle; #endif @@ -494,7 +478,6 @@ struct ata_eh_info { unsigned int dev_action[ATA_MAX_DEVICES]; /* dev EH action */ unsigned int flags; /* ATA_EHI_* flags */ - unsigned long hotplug_timestamp; unsigned int probe_mask; char desc[ATA_EH_DESC_LEN]; @@ -591,8 +574,6 @@ struct ata_port_operations { void (*phy_reset) (struct ata_port *ap); /* obsolete */ int (*set_mode) (struct ata_port *ap, struct ata_device **r_failed_dev); - void (*post_set_mode) (struct ata_port *ap); - int (*cable_detect) (struct ata_port *ap); int (*check_atapi_dma) (struct ata_queued_cmd *qc); @@ -688,19 +669,23 @@ 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_port *ap); -extern int sata_phy_debounce(struct ata_port *ap, const unsigned long *param); -extern int sata_phy_resume(struct ata_port *ap, const unsigned long *param); -extern int ata_std_prereset(struct ata_port *ap); -extern int ata_std_softreset(struct ata_port *ap, unsigned int *classes); -extern int sata_port_hardreset(struct ata_port *ap, - const unsigned long *timing); -extern int sata_std_hardreset(struct ata_port *ap, unsigned int *class); +extern int sata_phy_debounce(struct ata_port *ap, const unsigned long *param, + unsigned long deadline); +extern int sata_phy_resume(struct ata_port *ap, const unsigned long *param, + unsigned long deadline); +extern int ata_std_prereset(struct ata_port *ap, unsigned long deadline); +extern int ata_std_softreset(struct ata_port *ap, unsigned int *classes, + unsigned long deadline); +extern int sata_port_hardreset(struct ata_port *ap, const unsigned long *timing, + unsigned long deadline); +extern int sata_std_hardreset(struct ata_port *ap, unsigned int *class, + unsigned long deadline); extern void ata_std_postreset(struct ata_port *ap, unsigned int *classes); extern void ata_port_disable(struct ata_port *); extern void ata_std_ports(struct ata_ioports *ioaddr); #ifdef CONFIG_PCI -extern int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info, - unsigned int n_ports); +extern int ata_pci_init_one (struct pci_dev *pdev, + const struct ata_port_info * const * ppi); extern void ata_pci_remove_one (struct pci_dev *pdev); #ifdef CONFIG_PM extern void ata_pci_device_do_suspend(struct pci_dev *pdev, pm_message_t mesg); @@ -742,14 +727,13 @@ extern int sata_scr_write_flush(struct ata_port *ap, int reg, u32 val); extern int ata_port_online(struct ata_port *ap); extern int ata_port_offline(struct ata_port *ap); #ifdef CONFIG_PM -extern int ata_scsi_device_resume(struct scsi_device *); -extern int ata_scsi_device_suspend(struct scsi_device *, pm_message_t mesg); extern int ata_host_suspend(struct ata_host *host, pm_message_t mesg); extern void ata_host_resume(struct ata_host *host); #endif extern int ata_ratelimit(void); extern int ata_busy_sleep(struct ata_port *ap, unsigned long timeout_pat, unsigned long timeout); +extern int ata_wait_ready(struct ata_port *ap, unsigned long deadline); extern void ata_port_queue_task(struct ata_port *ap, work_func_t fn, void *data, unsigned long delay); extern u32 ata_wait_register(void __iomem *reg, u32 mask, u32 val, @@ -866,11 +850,11 @@ struct pci_bits { unsigned long val; }; -extern int ata_pci_init_native_host(struct ata_host *host, - unsigned int port_mask); +extern int ata_pci_init_native_host(struct ata_host *host); +extern int ata_pci_init_bmdma(struct ata_host *host); extern int ata_pci_prepare_native_host(struct pci_dev *pdev, const struct ata_port_info * const * ppi, - int n_ports, struct ata_host **r_host); + struct ata_host **r_host); extern int pci_test_config_bits(struct pci_dev *pdev, const struct pci_bits *bits); extern unsigned long ata_pci_default_filter(struct ata_device *, unsigned long); #endif /* CONFIG_PCI */ @@ -919,12 +903,7 @@ extern void ata_do_eh(struct ata_port *ap, ata_prereset_fn_t prereset, static inline void __ata_ehi_hotplugged(struct ata_eh_info *ehi) { - if (ehi->flags & ATA_EHI_HOTPLUGGED) - return; - ehi->flags |= ATA_EHI_HOTPLUGGED | ATA_EHI_RESUME_LINK; - ehi->hotplug_timestamp = jiffies; - ehi->action |= ATA_EH_SOFTRESET; ehi->probe_mask |= (1 << ATA_MAX_DEVICES) - 1; } @@ -1018,11 +997,6 @@ static inline unsigned int ata_dev_absent(const struct ata_device *dev) return ata_class_absent(dev->class); } -static inline unsigned int ata_dev_ready(const struct ata_device *dev) -{ - return ata_dev_enabled(dev) && !(dev->flags & ATA_DFLAG_SUSPENDED); -} - /* * port helpers */