diff options
| author | Andrew Vasquez <andrew.vasquez@qlogic.com> | 2006-06-23 16:10:39 -0700 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-06-26 16:21:55 -0500 |
| commit | d4c760c2119fca982f335d83ff9095479c5d6737 (patch) | |
| tree | 63aad21ecfd0deb720e1367df4e87035cf6fc435 /drivers/scsi/qla2xxx | |
| parent | 395e0808fad28b08b982dd9f299fe4723e7c579b (diff) | |
[SCSI] qla2xxx: Add NVRAM 'Disable Serdes' bit support.
The host section of ISP24xx NVRAMs contain a new bit which
allows a user to selectively disable ports of an HBA. These
ports (hosts) will not be presented to the midlayer.
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/qla2xxx')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 1 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_fw.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 13 |
3 files changed, 15 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 653e22e490a1..dfcd3a2dd7c1 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -2044,6 +2044,7 @@ typedef struct scsi_qla_host { uint32_t enable_led_scheme :1; uint32_t msi_enabled :1; uint32_t msix_enabled :1; + uint32_t disable_serdes :1; } flags; atomic_t loop_state; diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h index 3af478663be7..af023f51fe76 100644 --- a/drivers/scsi/qla2xxx/qla_fw.h +++ b/drivers/scsi/qla2xxx/qla_fw.h @@ -141,7 +141,7 @@ struct nvram_24xx { * BIT 2 = Enable Memory Map BIOS * BIT 3 = Enable Selectable Boot * BIT 4 = Disable RISC code load - * BIT 5 = + * BIT 5 = Disable Serdes * BIT 6 = * BIT 7 = * diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 880de6f380e9..2ccdd848bcf6 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -89,6 +89,17 @@ qla2x00_initialize_adapter(scsi_qla_host_t *ha) ha->isp_ops.nvram_config(ha); + if (ha->flags.disable_serdes) { + /* Mask HBA via NVRAM settings? */ + qla_printk(KERN_INFO, ha, "Masking HBA WWPN " + "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n", + ha->port_name[0], ha->port_name[1], + ha->port_name[2], ha->port_name[3], + ha->port_name[4], ha->port_name[5], + ha->port_name[6], ha->port_name[7]); + return QLA_FUNCTION_FAILED; + } + qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n"); retry = 10; @@ -1639,6 +1650,7 @@ qla2x00_nvram_config(scsi_qla_host_t *ha) ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0); ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0); ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0; + ha->flags.disable_serdes = 0; ha->operating_mode = (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4; @@ -3450,6 +3462,7 @@ qla24xx_nvram_config(scsi_qla_host_t *ha) ha->flags.enable_lip_full_login = 1; ha->flags.enable_target_reset = 1; ha->flags.enable_led_scheme = 0; + ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & (BIT_6 | BIT_5 | BIT_4)) >> 4; |