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Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev

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* '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
This commit is contained in:
Linus Torvalds
2006-07-05 20:19:30 -07:00
parent a942b57b95 309bade002
commit 66337dab95
9 changed files with 901 additions and 275 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/linux/libata.h
+64 -21
View File
@@ -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 */
ATA_FLAG_DISABLED = (1 << 22), /* port is disabled, ignore it */
ATA_FLAG_SUSPENDED = (1 << 23), /* port is suspended (power) */
/* bits 24:31 of ap->flags are reserved for LLD specific flags */
/* bits 24:31 of ap->flags are reserved for LLDD specific flags */
/* 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 */
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
*/
include/linux/pci_ids.h
+7
View File
@@ -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