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| author | Sarang Radke <sarang.radke@qlogic.com> | 2010-05-28 15:08:21 -0700 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2010-07-27 12:01:22 -0500 |
| commit | 23f2ebd17a13835c5b34994d2c2e5faacc127947 (patch) | |
| tree | 2fce122a5ecceffa8c52e334d9dfeee0e33e3e7f /drivers/scsi/qla2xxx/qla_mbx.c | |
| parent | 3a6478df74c271cb3be5895b39fddf75e9cef89c (diff) | |
| download | kernel_samsung_smdk4412-23f2ebd17a13835c5b34994d2c2e5faacc127947.zip kernel_samsung_smdk4412-23f2ebd17a13835c5b34994d2c2e5faacc127947.tar.gz kernel_samsung_smdk4412-23f2ebd17a13835c5b34994d2c2e5faacc127947.tar.bz2 | |
[SCSI] qla2xxx: Add internal loopback support for ISP81xx.
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_mbx.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_mbx.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 043f808..10f4815 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -3950,6 +3950,72 @@ qla2x00_get_data_rate(scsi_qla_host_t *vha) } int +qla81xx_get_port_config(scsi_qla_host_t *vha, uint16_t *mb) +{ + int rval; + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + struct qla_hw_data *ha = vha->hw; + + DEBUG11(printk(KERN_INFO + "%s(%ld): entered.\n", __func__, vha->host_no)); + + if (!IS_QLA81XX(ha)) + return QLA_FUNCTION_FAILED; + mcp->mb[0] = MBC_GET_PORT_CONFIG; + mcp->out_mb = MBX_0; + mcp->in_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; + mcp->tov = MBX_TOV_SECONDS; + mcp->flags = 0; + + rval = qla2x00_mailbox_command(vha, mcp); + + if (rval != QLA_SUCCESS) { + DEBUG2_3_11(printk(KERN_WARNING + "%s(%ld): failed=%x (%x).\n", __func__, + vha->host_no, rval, mcp->mb[0])); + } else { + /* Copy all bits to preserve original value */ + memcpy(mb, &mcp->mb[1], sizeof(uint16_t) * 4); + + DEBUG11(printk(KERN_INFO + "%s(%ld): done.\n", __func__, vha->host_no)); + } + return rval; +} + +int +qla81xx_set_port_config(scsi_qla_host_t *vha, uint16_t *mb) +{ + int rval; + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + + DEBUG11(printk(KERN_INFO + "%s(%ld): entered.\n", __func__, vha->host_no)); + + mcp->mb[0] = MBC_SET_PORT_CONFIG; + /* Copy all bits to preserve original setting */ + memcpy(&mcp->mb[1], mb, sizeof(uint16_t) * 4); + mcp->out_mb = MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; + mcp->in_mb = MBX_0; + mcp->tov = MBX_TOV_SECONDS; + mcp->flags = 0; + rval = qla2x00_mailbox_command(vha, mcp); + + if (rval != QLA_SUCCESS) { + DEBUG2_3_11(printk(KERN_WARNING + "%s(%ld): failed=%x (%x).\n", __func__, + vha->host_no, rval, mcp->mb[0])); + } else + DEBUG11(printk(KERN_INFO + "%s(%ld): done.\n", __func__, vha->host_no)); + + return rval; +} + + +int qla24xx_set_fcp_prio(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t priority, uint16_t *mb) { |