[SCSI] pm80xx: Phy settings support for motherboard controller.
Phy profile implementation to support phy settings feature
for motherboard controllers.
[jejb: checkpatch fixes]
Signed-off-by: Anandkumar.Santhanam@pmcs.com
Reviewed-by: Jack Wang <jinpu.wang@profitbricks.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index c8a4465..91cf424 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -3183,9 +3183,27 @@
static int mpi_set_phy_profile_resp(struct pm8001_hba_info *pm8001_ha,
void *piomb)
{
- PM8001_MSG_DBG(pm8001_ha,
- pm8001_printk(" pm80xx_addition_functionality\n"));
+ u8 page_code;
+ struct set_phy_profile_resp *pPayload =
+ (struct set_phy_profile_resp *)(piomb + 4);
+ u32 ppc_phyid = le32_to_cpu(pPayload->ppc_phyid);
+ u32 status = le32_to_cpu(pPayload->status);
+ page_code = (u8)((ppc_phyid & 0xFF00) >> 8);
+ if (status) {
+ /* status is FAILED */
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("PhyProfile command failed with status "
+ "0x%08X \n", status));
+ return -1;
+ } else {
+ if (page_code != SAS_PHY_ANALOG_SETTINGS_PAGE) {
+ PM8001_FAIL_DBG(pm8001_ha,
+ pm8001_printk("Invalid page code 0x%X\n",
+ page_code));
+ return -1;
+ }
+ }
return 0;
}
@@ -4281,6 +4299,45 @@
return IRQ_HANDLED;
}
+void mpi_set_phy_profile_req(struct pm8001_hba_info *pm8001_ha,
+ u32 operation, u32 phyid, u32 length, u32 *buf)
+{
+ u32 tag , i, j = 0;
+ int rc;
+ struct set_phy_profile_req payload;
+ struct inbound_queue_table *circularQ;
+ u32 opc = OPC_INB_SET_PHY_PROFILE;
+
+ memset(&payload, 0, sizeof(payload));
+ rc = pm8001_tag_alloc(pm8001_ha, &tag);
+ if (rc)
+ PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("Invalid tag\n"));
+ circularQ = &pm8001_ha->inbnd_q_tbl[0];
+ payload.tag = cpu_to_le32(tag);
+ payload.ppc_phyid = (((operation & 0xF) << 8) | (phyid & 0xFF));
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk(" phy profile command for phy %x ,length is %d\n",
+ payload.ppc_phyid, length));
+ for (i = length; i < (length + PHY_DWORD_LENGTH - 1); i++) {
+ payload.reserved[j] = cpu_to_le32(*((u32 *)buf + i));
+ j++;
+ }
+ pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
+}
+
+void pm8001_set_phy_profile(struct pm8001_hba_info *pm8001_ha,
+ u32 length, u8 *buf)
+{
+ u32 page_code, i;
+
+ page_code = SAS_PHY_ANALOG_SETTINGS_PAGE;
+ for (i = 0; i < pm8001_ha->chip->n_phy; i++) {
+ mpi_set_phy_profile_req(pm8001_ha,
+ SAS_PHY_ANALOG_SETTINGS_PAGE, i, length, (u32 *)buf);
+ length = length + PHY_DWORD_LENGTH;
+ }
+ PM8001_INIT_DBG(pm8001_ha, pm8001_printk("phy settings completed\n"));
+}
const struct pm8001_dispatch pm8001_80xx_dispatch = {
.name = "pmc80xx",
.chip_init = pm80xx_chip_init,