[SCSI] aic7xxx: Add suspend/resume support
The aic7xxx driver already contains fragments for suspend/resume
support. So we only need to update them to the current interface
and have full PCI suspend/resume.
Signed-off-by: Hannes Reinecke <hare@suse.de>
Tested-by: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/scsi/aic7xxx/aic79xx.h b/drivers/scsi/aic7xxx/aic79xx.h
index 27adbb2..ce638aa 100644
--- a/drivers/scsi/aic7xxx/aic79xx.h
+++ b/drivers/scsi/aic7xxx/aic79xx.h
@@ -1003,8 +1003,15 @@
uint8_t seqctl;
};
+struct ahd_suspend_pci_state {
+ uint32_t devconfig;
+ uint8_t command;
+ uint8_t csize_lattime;
+};
+
struct ahd_suspend_state {
struct ahd_suspend_channel_state channel[2];
+ struct ahd_suspend_pci_state pci_state;
uint8_t optionmode;
uint8_t dscommand0;
uint8_t dspcistatus;
@@ -1333,6 +1340,8 @@
int ahd_pci_config(struct ahd_softc *,
struct ahd_pci_identity *);
int ahd_pci_test_register_access(struct ahd_softc *);
+void ahd_pci_suspend(struct ahd_softc *);
+void ahd_pci_resume(struct ahd_softc *);
/************************** SCB and SCB queue management **********************/
void ahd_qinfifo_requeue_tail(struct ahd_softc *ahd,
@@ -1343,6 +1352,8 @@
int ahd_softc_init(struct ahd_softc *);
void ahd_controller_info(struct ahd_softc *ahd, char *buf);
int ahd_init(struct ahd_softc *ahd);
+int ahd_suspend(struct ahd_softc *ahd);
+void ahd_resume(struct ahd_softc *ahd);
int ahd_default_config(struct ahd_softc *ahd);
int ahd_parse_vpddata(struct ahd_softc *ahd,
struct vpd_config *vpd);