diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-05 20:19:30 -0700 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-05 20:19:30 -0700 |
commit | 66337dab951a9da0873bb1d7dbf36fb668417274 (patch) | |
tree | a29e6f46a55e997aac94b56327813184f9d0e673 /include | |
parent | a942b57b9577f30da46a9f16ea0ef2c372cb15a4 (diff) | |
parent | 309bade002e9226781c2d7a015340d0089e399b5 (diff) |
Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev:
[PCI] Add JMicron PCI ID constants
[PATCH] ahci: Ensure that we don't grab both functions
[PATCH] libata-core.c: restore configuration boot messages in ata_dev_configure(), v2
[PATCH] sata_sil24: add suspend/sleep support
[PATCH] sata_sil24: separate out sil24_init_controller()
[PATCH] sata_sil: add suspend/sleep support
[PATCH] sata_sil: separate out sil_init_controller()
[PATCH] libata: reimplement controller-wide PM
[PATCH] libata: reimplement per-dev PM
[PATCH] libata: implement PM EH actions
[PATCH] libata: separate out __ata_ehi_hotplugged()
[PATCH] libata: implement ATA_EHI_NO_AUTOPSY and QUIET
[PATCH] libata: clean up debounce parameters and improve parameter selection
[PATCH] libata: implement ATA_EHI_RESUME_LINK
[PATCH] libata: replace ap_lock w/ ap->lock in ata_scsi_error()
[PATCH] libata: fix ehc->i.action setting in ata_eh_autopsy()
[PATCH] libata: add ap->pflags and move core dynamic flags to it
[PATCH] libata: Conditionally set host->max_cmd_len
[PATCH] sata_vsc: data_xfer should use mmio
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/libata.h | 85 | ||||
-rw-r--r-- | include/linux/pci_ids.h | 7 |
2 files changed, 71 insertions, 21 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index f4284bf8975..6cc497a2b6d 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -131,6 +131,7 @@ enum { ATA_DFLAG_CFG_MASK = (1 << 8) - 1, ATA_DFLAG_PIO = (1 << 8), /* device currently in PIO mode */ + ATA_DFLAG_SUSPENDED = (1 << 9), /* device suspended */ ATA_DFLAG_INIT_MASK = (1 << 16) - 1, ATA_DFLAG_DETACH = (1 << 16), @@ -160,22 +161,28 @@ enum { ATA_FLAG_HRST_TO_RESUME = (1 << 11), /* hardreset to resume phy */ ATA_FLAG_SKIP_D2H_BSY = (1 << 12), /* can't wait for the first D2H * Register FIS clearing BSY */ - ATA_FLAG_DEBUGMSG = (1 << 13), - ATA_FLAG_FLUSH_PORT_TASK = (1 << 14), /* flush port task */ - ATA_FLAG_EH_PENDING = (1 << 15), /* EH pending */ - ATA_FLAG_EH_IN_PROGRESS = (1 << 16), /* EH in progress */ - ATA_FLAG_FROZEN = (1 << 17), /* port is frozen */ - ATA_FLAG_RECOVERED = (1 << 18), /* recovery action performed */ - ATA_FLAG_LOADING = (1 << 19), /* boot/loading probe */ - ATA_FLAG_UNLOADING = (1 << 20), /* module is unloading */ - ATA_FLAG_SCSI_HOTPLUG = (1 << 21), /* SCSI hotplug scheduled */ + /* The following flag belongs to ap->pflags but is kept in + * ap->flags because it's referenced in many LLDs and will be + * removed in not-too-distant future. + */ + ATA_FLAG_DISABLED = (1 << 23), /* port is disabled, ignore it */ + + /* bits 24:31 of ap->flags are reserved for LLD specific flags */ - ATA_FLAG_DISABLED = (1 << 22), /* port is disabled, ignore it */ - ATA_FLAG_SUSPENDED = (1 << 23), /* port is suspended (power) */ + /* struct ata_port pflags */ + ATA_PFLAG_EH_PENDING = (1 << 0), /* EH pending */ + ATA_PFLAG_EH_IN_PROGRESS = (1 << 1), /* EH in progress */ + ATA_PFLAG_FROZEN = (1 << 2), /* port is frozen */ + ATA_PFLAG_RECOVERED = (1 << 3), /* recovery action performed */ + 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 */ - /* bits 24:31 of ap->flags are reserved for LLDD specific flags */ + ATA_PFLAG_FLUSH_PORT_TASK = (1 << 16), /* flush port task */ + ATA_PFLAG_SUSPENDED = (1 << 17), /* port is suspended (power) */ + ATA_PFLAG_PM_PENDING = (1 << 18), /* PM operation pending */ /* struct ata_queued_cmd flags */ ATA_QCFLAG_ACTIVE = (1 << 0), /* cmd not yet ack'd to scsi lyer */ @@ -248,12 +255,19 @@ 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_PERDEV_MASK = ATA_EH_REVALIDATE | ATA_EH_SUSPEND | + ATA_EH_RESUME | ATA_EH_PM_FREEZE, /* ata_eh_info->flags */ ATA_EHI_HOTPLUGGED = (1 << 0), /* could have been hotplugged */ + ATA_EHI_RESUME_LINK = (1 << 1), /* need to resume link */ + ATA_EHI_NO_AUTOPSY = (1 << 2), /* no autopsy */ + ATA_EHI_QUIET = (1 << 3), /* be quiet */ ATA_EHI_DID_RESET = (1 << 16), /* already reset this port */ @@ -486,6 +500,7 @@ struct ata_port { const struct ata_port_operations *ops; spinlock_t *lock; unsigned long flags; /* ATA_FLAG_xxx */ + unsigned int pflags; /* ATA_PFLAG_xxx */ unsigned int id; /* unique id req'd by scsi midlyr */ unsigned int port_no; /* unique port #; from zero */ unsigned int hard_port_no; /* hardware port #; from zero */ @@ -535,6 +550,9 @@ struct ata_port { struct list_head eh_done_q; wait_queue_head_t eh_wait_q; + pm_message_t pm_mesg; + int *pm_result; + void *private_data; u8 sector_buf[ATA_SECT_SIZE]; /* owned by EH */ @@ -589,6 +607,9 @@ struct ata_port_operations { void (*scr_write) (struct ata_port *ap, unsigned int sc_reg, u32 val); + int (*port_suspend) (struct ata_port *ap, pm_message_t mesg); + int (*port_resume) (struct ata_port *ap); + int (*port_start) (struct ata_port *ap); void (*port_stop) (struct ata_port *ap); @@ -622,9 +643,18 @@ struct ata_timing { #define FIT(v,vmin,vmax) max_t(short,min_t(short,v,vmax),vmin) -extern const unsigned long sata_deb_timing_boot[]; -extern const unsigned long sata_deb_timing_eh[]; -extern const unsigned long sata_deb_timing_before_fsrst[]; +extern const unsigned long sata_deb_timing_normal[]; +extern const unsigned long sata_deb_timing_hotplug[]; +extern const unsigned long sata_deb_timing_long[]; + +static inline const unsigned long * +sata_ehc_deb_timing(struct ata_eh_context *ehc) +{ + if (ehc->i.flags & ATA_EHI_HOTPLUGGED) + return sata_deb_timing_hotplug; + else + return sata_deb_timing_normal; +} extern void ata_port_probe(struct ata_port *); extern void __sata_phy_reset(struct ata_port *ap); @@ -644,6 +674,8 @@ extern void ata_std_ports(struct ata_ioports *ioaddr); extern int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info, unsigned int n_ports); extern void ata_pci_remove_one (struct pci_dev *pdev); +extern void ata_pci_device_do_suspend(struct pci_dev *pdev, pm_message_t state); +extern void ata_pci_device_do_resume(struct pci_dev *pdev); extern int ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t state); extern int ata_pci_device_resume(struct pci_dev *pdev); extern int ata_pci_clear_simplex(struct pci_dev *pdev); @@ -664,8 +696,9 @@ extern int ata_port_online(struct ata_port *ap); extern int ata_port_offline(struct ata_port *ap); extern int ata_scsi_device_resume(struct scsi_device *); extern int ata_scsi_device_suspend(struct scsi_device *, pm_message_t state); -extern int ata_device_resume(struct ata_device *); -extern int ata_device_suspend(struct ata_device *, pm_message_t state); +extern int ata_host_set_suspend(struct ata_host_set *host_set, + pm_message_t mesg); +extern void ata_host_set_resume(struct ata_host_set *host_set); extern int ata_ratelimit(void); extern unsigned int ata_busy_sleep(struct ata_port *ap, unsigned long timeout_pat, @@ -825,19 +858,24 @@ extern void ata_do_eh(struct ata_port *ap, ata_prereset_fn_t prereset, (ehi)->desc_len = 0; \ } while (0) -static inline void ata_ehi_hotplugged(struct ata_eh_info *ehi) +static inline void __ata_ehi_hotplugged(struct ata_eh_info *ehi) { if (ehi->flags & ATA_EHI_HOTPLUGGED) return; - ehi->flags |= ATA_EHI_HOTPLUGGED; + ehi->flags |= ATA_EHI_HOTPLUGGED | ATA_EHI_RESUME_LINK; ehi->hotplug_timestamp = jiffies; - ehi->err_mask |= AC_ERR_ATA_BUS; ehi->action |= ATA_EH_SOFTRESET; ehi->probe_mask |= (1 << ATA_MAX_DEVICES) - 1; } +static inline void ata_ehi_hotplugged(struct ata_eh_info *ehi) +{ + __ata_ehi_hotplugged(ehi); + ehi->err_mask |= AC_ERR_ATA_BUS; +} + /* * qc helpers */ @@ -921,6 +959,11 @@ 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 */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 685081c0134..c09396d2c77 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2019,6 +2019,13 @@ #define PCI_VENDOR_ID_TDI 0x192E #define PCI_DEVICE_ID_TDI_EHCI 0x0101 +#define PCI_VENDOR_ID_JMICRON 0x197B +#define PCI_DEVICE_ID_JMICRON_JMB360 0x2360 +#define PCI_DEVICE_ID_JMICRON_JMB361 0x2361 +#define PCI_DEVICE_ID_JMICRON_JMB363 0x2363 +#define PCI_DEVICE_ID_JMICRON_JMB365 0x2365 +#define PCI_DEVICE_ID_JMICRON_JMB366 0x2366 +#define PCI_DEVICE_ID_JMICRON_JMB368 0x2368 #define PCI_VENDOR_ID_TEKRAM 0x1de1 #define PCI_DEVICE_ID_TEKRAM_DC290 0xdc29 |