sugar/linux
1
0
Fork 0
Code Activity

qla2xxx: ISP27xx queue index shadow registers.

Browse Source 
For ISP27xx use the request/response queue index shadow registers
to avoid directly access them on the PCI bus.

Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Joe Carnuccio
2014-04-11 16:54:37 -04:00
committed by Christoph Hellwig
parent c04964017a
commit 7c6300e394
6 changed files with 33 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/scsi/qla2xxx/qla_fw.h
View File

@@ -371,7 +371,10 @@ struct init_cb_24xx {
* BIT 14 = Data Rate bit 1
* BIT 15 = Data Rate bit 2
* BIT 16 = Enable 75 ohm Termination Select
* BIT 17-31 = Reserved
* BIT 17-28 = Reserved
* BIT 29 = Enable response queue 0 in index shadowing
* BIT 30 = Enable request queue 0 out index shadowing
* BIT 31 = Reserved
*/
uint32_t firmware_options_3;
uint16_t qos;