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authorKevin Barnett <kevin.barnett@microsemi.com>2016-08-31 21:54:41 +0200
committerMartin K. Petersen <martin.petersen@oracle.com>2016-09-02 12:21:38 +0200
commitff6abb7383d2eec6c8c988ff661352e66f245686 (patch)
treedf6501219015b5c0c70684eb0ef39ff50223ea5e /drivers/scsi/smartpqi/smartpqi.h
parentscsi: smartpqi: enhance reset logic (diff)
downloadlinux-ff6abb7383d2eec6c8c988ff661352e66f245686.tar.xz
linux-ff6abb7383d2eec6c8c988ff661352e66f245686.zip
scsi: smartpqi: add kdump support
Reviewed-by: Scott Teel <scott.teel@microsemi.com> Reviewed-by: Scott Benesh <scott.benesh@microsemi.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: Tomas Henzl <thenzl@redhat.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>
Diffstat (limited to 'drivers/scsi/smartpqi/smartpqi.h')
-rw-r--r--drivers/scsi/smartpqi/smartpqi.h13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/scsi/smartpqi/smartpqi.h b/drivers/scsi/smartpqi/smartpqi.h
index 053be6be2077..5f965adfab32 100644
--- a/drivers/scsi/smartpqi/smartpqi.h
+++ b/drivers/scsi/smartpqi/smartpqi.h
@@ -79,11 +79,13 @@ struct pqi_ctrl_registers {
__le32 sis_ctrl_to_host_doorbell; /* 9Ch */
u8 reserved3[0xa0 - (0x9c + sizeof(__le32))];
__le32 sis_ctrl_to_host_doorbell_clear; /* A0h */
- u8 reserved4[0xbc - (0xa0 + sizeof(__le32))];
+ u8 reserved4[0xb0 - (0xa0 + sizeof(__le32))];
+ __le32 sis_driver_scratch; /* B0h */
+ u8 reserved5[0xbc - (0xb0 + sizeof(__le32))];
__le32 sis_firmware_status; /* BCh */
- u8 reserved5[0x1000 - (0xbc + sizeof(__le32))];
+ u8 reserved6[0x1000 - (0xbc + sizeof(__le32))];
__le32 sis_mailbox[8]; /* 1000h */
- u8 reserved6[0x4000 - (0x1000 + (sizeof(__le32) * 8))];
+ u8 reserved7[0x4000 - (0x1000 + (sizeof(__le32) * 8))];
/*
* The PQI spec states that the PQI registers should be at
* offset 0 from the PCIe BAR 0. However, we can't map
@@ -963,6 +965,11 @@ struct pqi_ctrl_info {
struct semaphore lun_reset_sem;
};
+enum pqi_ctrl_mode {
+ UNKNOWN,
+ PQI_MODE
+};
+
/*
* assume worst case: SATA queue depth of 31 minus 4 internal firmware commands
*/