diff options
| author |   Manish Dusane <manish.dusane@qlogic.com> | 2013-03-07 05:43:07 -0500 |
|---|---|---|
| committer |   James Bottomley <JBottomley@Parallels.com> | 2013-04-10 11:31:01 -0700 |
| commit | c18b78ede52d2ac8c664449bccaf36753a3c419b (patch) | |
| tree | f2a22030a404b1c95f0fc4db53e53c0f852837fa /drivers/scsi/qla4xxx/ql4_83xx.h | |
| parent | [SCSI] scsi_dh_alua: fix stpg sense handling (diff) | |
| download | linux-dev-c18b78ede52d2ac8c664449bccaf36753a3c419b.tar.xz linux-dev-c18b78ede52d2ac8c664449bccaf36753a3c419b.zip | |
[SCSI] qla4xxx: Take E-port out of reset before disabling pause frames
Problem Description:
Disabling pause frames might cause hardware wedging needing a power cycle.
This might happen if the Eport is not initialized and is in reset.
Solution:
Before disabling pause frames ensure that eport is out of reset.
Signed-off-by: Manish Dusane <manish.dusane@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_83xx.h')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_83xx.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_83xx.h b/drivers/scsi/qla4xxx/ql4_83xx.h index 6a00f903f2a6..fab237fa32cc 100644 --- a/drivers/scsi/qla4xxx/ql4_83xx.h +++ b/drivers/scsi/qla4xxx/ql4_83xx.h @@ -55,6 +55,16 @@ #define QLA83XX_SET_PAUSE_VAL 0x0 #define QLA83XX_SET_TC_MAX_CELL_VAL 0x03FF03FF +#define QLA83XX_RESET_CONTROL 0x28084E50 +#define QLA83XX_RESET_REG 0x28084E60 +#define QLA83XX_RESET_PORT0 0x28084E70 +#define QLA83XX_RESET_PORT1 0x28084E80 +#define QLA83XX_RESET_PORT2 0x28084E90 +#define QLA83XX_RESET_PORT3 0x28084EA0 +#define QLA83XX_RESET_SRE_SHIM 0x28084EB0 +#define QLA83XX_RESET_EPG_SHIM 0x28084EC0 +#define QLA83XX_RESET_ETHER_PCS 0x28084ED0 + /* qla_83xx_reg_tbl registers */ #define QLA83XX_PEG_HALT_STATUS1 0x34A8 #define QLA83XX_PEG_HALT_STATUS2 0x34AC |