[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>
diff --git a/drivers/scsi/qla4xxx/ql4_83xx.h b/drivers/scsi/qla4xxx/ql4_83xx.h
index 6a00f90..fab237f 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