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| author |   Joe Carnuccio <joe.carnuccio@qlogic.com> | 2014-04-11 16:54:37 -0400 |
|---|---|---|
| committer |   Christoph Hellwig <hch@lst.de> | 2014-05-19 13:31:04 +0200 |
| commit | 7c6300e3941da8e84bf5faf1358bf3909c5ef97e (patch) | |
| tree | ea02446a9501baeb915d8ef39fa74f97cb7271bf /drivers/scsi/qla2xxx/qla_fw.h | |
| parent | qla2xxx: ISP27xx firmware dump template spec updates (including T274). (diff) | |
| download | linux-dev-7c6300e3941da8e84bf5faf1358bf3909c5ef97e.tar.xz linux-dev-7c6300e3941da8e84bf5faf1358bf3909c5ef97e.zip | |
qla2xxx: ISP27xx queue index shadow registers.
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>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_fw.h')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_fw.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h index a9f86e713f75..2cdedd9e9f4d 100644 --- a/drivers/scsi/qla2xxx/qla_fw.h +++ b/drivers/scsi/qla2xxx/qla_fw.h @@ -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; |