From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anand Subject: [PATCH V5 10/12] pm80xx: WWN Modification for PM8081/88/89 controllers Date: Mon, 06 May 2013 09:33:58 -0700 Message-ID: <5187DB76.2030803@pmc-sierra.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from bby1mta03.pmc-sierra.com ([216.241.235.118]:41272 "EHLO bby1mta03.pmc-sierra.bc.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753417Ab3EFQbv (ORCPT ); Mon, 6 May 2013 12:31:51 -0400 Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: linux-scsi@vger.kernel.org, Harry.Yang@pmcs.com, Vishwanath.Maram@pmcs.com, sakthivel.sk@hcl.com, Sangeetha.Gnanasekaran@pmcs.com, xjtuwjp@gmail.comHarry.Yang@pmcs.com >>From 6fb08e45a7272daecc4b8bdce643e40fd2062542 Mon Sep 17 00:00:00 2001 From: Sakthivel K Date: Tue, 19 Mar 2013 18:07:35 +0530 Subject: [PATCH V5 10/12] pm80xx: WWN Modification for PM8081/88/89 controllers Individual WWN read operations based on controller. PM8081 - Read WWN from Flash VPD. PM8088/89 - Read WWN from EEPROM. PM8001 - Read WWN from NVM. Signed-off-by: Sakthivel K Signed-off-by: Anand Kumar S Acked-by: Jack Wang Reviewed-by: Hannes Reinecke --- drivers/scsi/pm8001/pm8001_init.c | 43 +++++++++++++++++++++++++++++++------ 1 files changed, 36 insertions(+), 7 deletions(-) diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index 0c14dc0..055f7d0 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -605,21 +605,50 @@ static void pm8001_post_sas_ha_init(struct Scsi_Host *shost, */ static void pm8001_init_sas_add(struct pm8001_hba_info *pm8001_ha) { - u8 i; + u8 i, j; #ifdef PM8001_READ_VPD + /* For new SPC controllers WWN is stored in flash vpd + * For SPC/SPCve controllers WWN is stored in EEPROM + * For Older SPC WWN is stored in NVMD + */ DECLARE_COMPLETION_ONSTACK(completion); struct pm8001_ioctl_payload payload; + u16 deviceid; + pci_read_config_word(pm8001_ha->pdev, PCI_DEVICE_ID, &deviceid); pm8001_ha->nvmd_completion = &completion; - payload.minor_function = 0; - payload.length = 128; - payload.func_specific = kzalloc(128, GFP_KERNEL); + + if (pm8001_ha->chip_id == chip_8001) { + if (deviceid == 0x8081) { + payload.minor_function = 4; + payload.length = 4096; + } else { + payload.minor_function = 0; + payload.length = 128; + } + } else { + payload.minor_function = 1; + payload.length = 4096; + } + payload.offset = 0; + payload.func_specific = kzalloc(payload.length, GFP_KERNEL); PM8001_CHIP_DISP->get_nvmd_req(pm8001_ha, &payload); wait_for_completion(&completion); + + for (i = 0, j = 0; i <= 7; i++, j++) { + if (pm8001_ha->chip_id == chip_8001) { + if (deviceid == 0x8081) + pm8001_ha->sas_addr[j] = + payload.func_specific[0x704 + i]; + } else + pm8001_ha->sas_addr[j] = + payload.func_specific[0x804 + i]; + } + for (i = 0; i < pm8001_ha->chip->n_phy; i++) { - memcpy(&pm8001_ha->phy[i].dev_sas_addr, pm8001_ha->sas_addr, - SAS_ADDR_SIZE); + memcpy(&pm8001_ha->phy[i].dev_sas_addr, + pm8001_ha->sas_addr, SAS_ADDR_SIZE); PM8001_INIT_DBG(pm8001_ha, - pm8001_printk("phy %d sas_addr = %016llx \n", i, + pm8001_printk("phy %d sas_addr = %016llx\n", i, pm8001_ha->phy[i].dev_sas_addr)); } #else -- 1.7.1