From c18b78ede52d2ac8c664449bccaf36753a3c419b Mon Sep 17 00:00:00 2001 From: Manish Dusane Date: Thu, 7 Mar 2013 05:43:07 -0500 Subject: [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 Signed-off-by: Vikas Chaudhary Signed-off-by: James Bottomley --- drivers/scsi/qla4xxx/ql4_83xx.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'drivers/scsi/qla4xxx/ql4_83xx.h') 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 -- cgit v1.2.3