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scsi: smartpqi: add suspend and resume support

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add support for ACPI S3 (suspend) and S4 (hibernate)
system power states.

Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Kevin Barnett
2017-05-03 18:53:05 -05:00
committed by Martin K. Petersen
parent 7561a7e441
commit 061ef06a2d
4 changed files with 485 additions and 30 deletions
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3
drivers/scsi/smartpqi/smartpqi_sis.h
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@@ -20,6 +20,7 @@
#define _SMARTPQI_SIS_H
int sis_wait_for_ctrl_ready(struct pqi_ctrl_info *ctrl_info);
int sis_wait_for_ctrl_ready_resume(struct pqi_ctrl_info *ctrl_info);
bool sis_is_firmware_running(struct pqi_ctrl_info *ctrl_info);
bool sis_is_kernel_up(struct pqi_ctrl_info *ctrl_info);
int sis_get_ctrl_properties(struct pqi_ctrl_info *ctrl_info);
@@ -27,6 +28,8 @@ int sis_get_pqi_capabilities(struct pqi_ctrl_info *ctrl_info);
int sis_init_base_struct_addr(struct pqi_ctrl_info *ctrl_info);
void sis_enable_msix(struct pqi_ctrl_info *ctrl_info);
void sis_disable_msix(struct pqi_ctrl_info *ctrl_info);
void sis_enable_intx(struct pqi_ctrl_info *ctrl_info);
void sis_disable_intx(struct pqi_ctrl_info *ctrl_info);
void sis_soft_reset(struct pqi_ctrl_info *ctrl_info);
void sis_shutdown_ctrl(struct pqi_ctrl_info *ctrl_info);
int sis_reenable_sis_mode(struct pqi_ctrl_info *ctrl_info);