diff options
author | Anand Kumar Santhanam <AnandKumar.Santhanam@pmcs.com> | 2013-09-18 07:32:44 (GMT) |
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committer | James Bottomley <JBottomley@Parallels.com> | 2013-10-25 08:58:16 (GMT) |
commit | 279094079a442c19ff7e7c0fd9511d9404cb2518 (patch) | |
tree | 58a509a4ecb9160ddb5793db4200f9a6f7f5af68 /drivers/scsi/pm8001/pm80xx_hwi.c | |
parent | 06f12f22cefdc2737b54fc986d9b82ec358cdbb8 (diff) | |
download | linux-fsl-qoriq-279094079a442c19ff7e7c0fd9511d9404cb2518.tar.xz |
[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>
Diffstat (limited to 'drivers/scsi/pm8001/pm80xx_hwi.c')
-rw-r--r-- | drivers/scsi/pm8001/pm80xx_hwi.c | 61 |
1 files changed, 59 insertions, 2 deletions
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_flash_op_ext_resp(struct pm8001_hba_info *pm8001_ha, void *piomb) 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 @@ pm80xx_chip_isr(struct pm8001_hba_info *pm8001_ha, u8 vec) 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, |