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-rw-r--r--include/linux/ata.h2
-rw-r--r--include/linux/libata.h8
-rw-r--r--include/scsi/scsi_host.h6
3 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/ata.h b/include/linux/ata.h
index d2873b732bb..3eb80c391b3 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -141,6 +141,8 @@ enum {
ATA_CMD_PACKET = 0xA0,
ATA_CMD_VERIFY = 0x40,
ATA_CMD_VERIFY_EXT = 0x42,
+ ATA_CMD_STANDBYNOW1 = 0xE0,
+ ATA_CMD_IDLEIMMEDIATE = 0xE1,
ATA_CMD_INIT_DEV_PARAMS = 0x91,
/* SETFEATURES stuff */
diff --git a/include/linux/libata.h b/include/linux/libata.h
index e828e172ccb..cdab75c209a 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -124,6 +124,8 @@ enum {
ATA_FLAG_DEBUGMSG = (1 << 10),
ATA_FLAG_NO_ATAPI = (1 << 11), /* No ATAPI support */
+ ATA_FLAG_SUSPENDED = (1 << 12), /* port is suspended */
+
ATA_QCFLAG_ACTIVE = (1 << 1), /* cmd not yet ack'd to scsi lyer */
ATA_QCFLAG_SG = (1 << 3), /* have s/g table? */
ATA_QCFLAG_SINGLE = (1 << 4), /* no s/g, just a single buffer */
@@ -436,6 +438,8 @@ 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 int ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t state);
+extern int ata_pci_device_resume(struct pci_dev *pdev);
#endif /* CONFIG_PCI */
extern int ata_device_add(const struct ata_probe_ent *ent);
extern void ata_host_set_remove(struct ata_host_set *host_set);
@@ -445,6 +449,10 @@ extern int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmn
extern int ata_scsi_error(struct Scsi_Host *host);
extern int ata_scsi_release(struct Scsi_Host *host);
extern unsigned int ata_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc);
+extern int ata_scsi_device_resume(struct scsi_device *);
+extern int ata_scsi_device_suspend(struct scsi_device *);
+extern int ata_device_resume(struct ata_port *, struct ata_device *);
+extern int ata_device_suspend(struct ata_port *, struct ata_device *);
extern int ata_ratelimit(void);
/*
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 6cbb1982ed0..6297885a35e 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -296,6 +296,12 @@ struct scsi_host_template {
int (*proc_info)(struct Scsi_Host *, char *, char **, off_t, int, int);
/*
+ * suspend support
+ */
+ int (*resume)(struct scsi_device *);
+ int (*suspend)(struct scsi_device *);
+
+ /*
* Name of proc directory
*/
char *proc_name;