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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-12 19:16:41 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-12 19:16:41 -0400
commitab9c232286c2b77be78441c2d8396500b045777e (patch)
tree17570e159e4fb1ba36f1c363a7abef9b55909275 /drivers/ata/libata.h
parent8bd0983e05757e5c1f7a3342cd09badae93c167d (diff)
parent2855568b1ee4f58ef2c0a13ddfceb4b0b216b7ed (diff)
Merge branch 'upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev
* 'upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev: (119 commits) [libata] struct pci_dev related cleanups libata: use ata_exec_internal() for PMP register access libata: implement ATA_PFLAG_RESETTING libata: add @timeout to ata_exec_internal[_sg]() ahci: fix notification handling ahci: clean up PORT_IRQ_BAD_PMP enabling ahci: kill leftover from enabling NCQ over PMP libata: wrap schedule_timeout_uninterruptible() in loop libata: skip suppress reporting if ATA_EHI_QUIET libata: clear ehi description after initial host report pata_jmicron: match vendor and class code only libata: add ST9160821AS / 3.ALD to NCQ blacklist pata_acpi: ACPI driver support libata-core: Expose gtm methods for driver use libata: add HDT722516DLA380 to NCQ blacklist libata: blacklist NCQ on Seagate Barracuda ST380817AS [libata] Turn on ACPI by default libata_scsi: Fix ATAPI transfer lengths libata: correct handling of SRST reset sequences libata: Integrate ACPI-based PATA/SATA hotplug - version 5 ...
Diffstat (limited to 'drivers/ata/libata.h')
-rw-r--r--drivers/ata/libata.h41
1 files changed, 35 insertions, 6 deletions
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index 564cd234c805..90df58a3edc9 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -29,6 +29,7 @@
29#define __LIBATA_H__ 29#define __LIBATA_H__
30 30
31#define DRV_NAME "libata" 31#define DRV_NAME "libata"
32#define DRV_VERSION "3.00" /* must be exactly four chars */
32 33
33struct ata_scsi_args { 34struct ata_scsi_args {
34 struct ata_device *dev; 35 struct ata_device *dev;
@@ -56,6 +57,7 @@ extern unsigned int ata_print_id;
56extern struct workqueue_struct *ata_aux_wq; 57extern struct workqueue_struct *ata_aux_wq;
57extern int atapi_enabled; 58extern int atapi_enabled;
58extern int atapi_dmadir; 59extern int atapi_dmadir;
60extern int atapi_passthru16;
59extern int libata_fua; 61extern int libata_fua;
60extern int libata_noacpi; 62extern int libata_noacpi;
61extern struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev); 63extern struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev);
@@ -67,21 +69,23 @@ extern void ata_dev_disable(struct ata_device *dev);
67extern void ata_port_flush_task(struct ata_port *ap); 69extern void ata_port_flush_task(struct ata_port *ap);
68extern unsigned ata_exec_internal(struct ata_device *dev, 70extern unsigned ata_exec_internal(struct ata_device *dev,
69 struct ata_taskfile *tf, const u8 *cdb, 71 struct ata_taskfile *tf, const u8 *cdb,
70 int dma_dir, void *buf, unsigned int buflen); 72 int dma_dir, void *buf, unsigned int buflen,
73 unsigned long timeout);
71extern unsigned ata_exec_internal_sg(struct ata_device *dev, 74extern unsigned ata_exec_internal_sg(struct ata_device *dev,
72 struct ata_taskfile *tf, const u8 *cdb, 75 struct ata_taskfile *tf, const u8 *cdb,
73 int dma_dir, struct scatterlist *sg, 76 int dma_dir, struct scatterlist *sg,
74 unsigned int n_elem); 77 unsigned int n_elem, unsigned long timeout);
75extern unsigned int ata_do_simple_cmd(struct ata_device *dev, u8 cmd); 78extern unsigned int ata_do_simple_cmd(struct ata_device *dev, u8 cmd);
76extern int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class, 79extern int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class,
77 unsigned int flags, u16 *id); 80 unsigned int flags, u16 *id);
78extern int ata_dev_reread_id(struct ata_device *dev, unsigned int readid_flags); 81extern int ata_dev_reread_id(struct ata_device *dev, unsigned int readid_flags);
79extern int ata_dev_revalidate(struct ata_device *dev, unsigned int readid_flags); 82extern int ata_dev_revalidate(struct ata_device *dev, unsigned int new_class,
83 unsigned int readid_flags);
80extern int ata_dev_configure(struct ata_device *dev); 84extern int ata_dev_configure(struct ata_device *dev);
81extern int sata_down_spd_limit(struct ata_port *ap); 85extern int sata_down_spd_limit(struct ata_link *link);
82extern int sata_set_spd_needed(struct ata_port *ap); 86extern int sata_set_spd_needed(struct ata_link *link);
83extern int ata_down_xfermask_limit(struct ata_device *dev, unsigned int sel); 87extern int ata_down_xfermask_limit(struct ata_device *dev, unsigned int sel);
84extern int ata_set_mode(struct ata_port *ap, struct ata_device **r_failed_dev); 88extern int ata_set_mode(struct ata_link *link, struct ata_device **r_failed_dev);
85extern void ata_sg_clean(struct ata_queued_cmd *qc); 89extern void ata_sg_clean(struct ata_queued_cmd *qc);
86extern void ata_qc_free(struct ata_queued_cmd *qc); 90extern void ata_qc_free(struct ata_queued_cmd *qc);
87extern void ata_qc_issue(struct ata_queued_cmd *qc); 91extern void ata_qc_issue(struct ata_queued_cmd *qc);
@@ -92,17 +96,21 @@ extern void ata_dev_select(struct ata_port *ap, unsigned int device,
92extern void swap_buf_le16(u16 *buf, unsigned int buf_words); 96extern void swap_buf_le16(u16 *buf, unsigned int buf_words);
93extern int ata_flush_cache(struct ata_device *dev); 97extern int ata_flush_cache(struct ata_device *dev);
94extern void ata_dev_init(struct ata_device *dev); 98extern void ata_dev_init(struct ata_device *dev);
99extern void ata_link_init(struct ata_port *ap, struct ata_link *link, int pmp);
100extern int sata_link_init_spd(struct ata_link *link);
95extern int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg); 101extern int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg);
96extern int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg); 102extern int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg);
97extern struct ata_port *ata_port_alloc(struct ata_host *host); 103extern struct ata_port *ata_port_alloc(struct ata_host *host);
98 104
99/* libata-acpi.c */ 105/* libata-acpi.c */
100#ifdef CONFIG_ATA_ACPI 106#ifdef CONFIG_ATA_ACPI
107extern void ata_acpi_associate_sata_port(struct ata_port *ap);
101extern void ata_acpi_associate(struct ata_host *host); 108extern void ata_acpi_associate(struct ata_host *host);
102extern int ata_acpi_on_suspend(struct ata_port *ap); 109extern int ata_acpi_on_suspend(struct ata_port *ap);
103extern void ata_acpi_on_resume(struct ata_port *ap); 110extern void ata_acpi_on_resume(struct ata_port *ap);
104extern int ata_acpi_on_devcfg(struct ata_device *adev); 111extern int ata_acpi_on_devcfg(struct ata_device *adev);
105#else 112#else
113static inline void ata_acpi_associate_sata_port(struct ata_port *ap) { }
106static inline void ata_acpi_associate(struct ata_host *host) { } 114static inline void ata_acpi_associate(struct ata_host *host) { }
107static inline int ata_acpi_on_suspend(struct ata_port *ap) { return 0; } 115static inline int ata_acpi_on_suspend(struct ata_port *ap) { return 0; }
108static inline void ata_acpi_on_resume(struct ata_port *ap) { } 116static inline void ata_acpi_on_resume(struct ata_port *ap) { }
@@ -114,6 +122,7 @@ extern int ata_scsi_add_hosts(struct ata_host *host,
114 struct scsi_host_template *sht); 122 struct scsi_host_template *sht);
115extern void ata_scsi_scan_host(struct ata_port *ap, int sync); 123extern void ata_scsi_scan_host(struct ata_port *ap, int sync);
116extern int ata_scsi_offline_dev(struct ata_device *dev); 124extern int ata_scsi_offline_dev(struct ata_device *dev);
125extern void ata_scsi_media_change_notify(struct ata_device *dev);
117extern void ata_scsi_hotplug(struct work_struct *work); 126extern void ata_scsi_hotplug(struct work_struct *work);
118extern unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf, 127extern unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf,
119 unsigned int buflen); 128 unsigned int buflen);
@@ -147,12 +156,32 @@ extern void ata_schedule_scsi_eh(struct Scsi_Host *shost);
147extern void ata_scsi_dev_rescan(struct work_struct *work); 156extern void ata_scsi_dev_rescan(struct work_struct *work);
148extern int ata_bus_probe(struct ata_port *ap); 157extern int ata_bus_probe(struct ata_port *ap);
149 158
159/* libata-pmp.c */
160extern int sata_pmp_scr_read(struct ata_link *link, int reg, u32 *val);
161extern int sata_pmp_scr_write(struct ata_link *link, int reg, u32 val);
162extern int sata_pmp_attach(struct ata_device *dev);
163
150/* libata-eh.c */ 164/* libata-eh.c */
151extern enum scsi_eh_timer_return ata_scsi_timed_out(struct scsi_cmnd *cmd); 165extern enum scsi_eh_timer_return ata_scsi_timed_out(struct scsi_cmnd *cmd);
152extern void ata_scsi_error(struct Scsi_Host *host); 166extern void ata_scsi_error(struct Scsi_Host *host);
153extern void ata_port_wait_eh(struct ata_port *ap); 167extern void ata_port_wait_eh(struct ata_port *ap);
154extern void ata_eh_fastdrain_timerfn(unsigned long arg); 168extern void ata_eh_fastdrain_timerfn(unsigned long arg);
155extern void ata_qc_schedule_eh(struct ata_queued_cmd *qc); 169extern void ata_qc_schedule_eh(struct ata_queued_cmd *qc);
170extern void ata_eh_detach_dev(struct ata_device *dev);
171extern void ata_eh_about_to_do(struct ata_link *link, struct ata_device *dev,
172 unsigned int action);
173extern void ata_eh_done(struct ata_link *link, struct ata_device *dev,
174 unsigned int action);
175extern void ata_eh_autopsy(struct ata_port *ap);
176extern void ata_eh_report(struct ata_port *ap);
177extern int ata_eh_reset(struct ata_link *link, int classify,
178 ata_prereset_fn_t prereset, ata_reset_fn_t softreset,
179 ata_reset_fn_t hardreset, ata_postreset_fn_t postreset);
180extern int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
181 ata_reset_fn_t softreset, ata_reset_fn_t hardreset,
182 ata_postreset_fn_t postreset,
183 struct ata_link **r_failed_disk);
184extern void ata_eh_finish(struct ata_port *ap);
156 185
157/* libata-sff.c */ 186/* libata-sff.c */
158extern u8 ata_irq_on(struct ata_port *ap); 187extern u8 ata_irq_on(struct ata_port *ap);