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authorManish Dusane <manish.dusane@qlogic.com>2013-03-07 14:43:07 +0400
committerJames Bottomley <JBottomley@Parallels.com>2013-04-10 22:31:01 +0400
commitc18b78ede52d2ac8c664449bccaf36753a3c419b (patch)
treef2a22030a404b1c95f0fc4db53e53c0f852837fa /drivers/scsi/qla4xxx/ql4_83xx.h
parent27db682bf07fdc105af38827dbbd67d6f0a4ae04 (diff)
downloadlinux-c18b78ede52d2ac8c664449bccaf36753a3c419b.tar.xz
[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.h10
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