>From 14c5d89e766cab606b067d0ded2baa8836414e8a Mon Sep 17 00:00:00 2001
From: Sakthivel K <sakthivel.saravanankamalr...@pmcs.com>
Date: Tue, 5 Feb 2013 11:00:39 +0530
Subject: [PATCH 09/15] pm80xx: SPCv/ve specific changes in common files
Changing common functionalities for SPCv/ve operations. Conditional
checks for SPC specific operations.
Signed-off-by: Sakthivel K <dl.team.pmc.spc.linux.open.sou...@pmcs.com>
Signed-off-by: Anand Kumar S <dl.team.pmc.spc.linux.open.sou...@pmcs.com>
---
drivers/scsi/pm8001/pm8001_hwi.c | 4 ++--
drivers/scsi/pm8001/pm8001_hwi.h | 2 +-
drivers/scsi/pm8001/pm8001_init.c | 13 +++++++++----
drivers/scsi/pm8001/pm8001_sas.c | 17 +++++++++++------
drivers/scsi/pm8001/pm8001_sas.h | 4 ++--
5 files changed, 25 insertions(+), 15 deletions(-)
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index 26f5197..c335ae8 100755
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -785,14 +785,14 @@ static u32 soft_reset_ready_check(struct pm8001_hba_info
*pm8001_ha)
* pm8001_chip_soft_rst - soft reset the PM8001 chip, so that the clear all
* the FW register status to the originated status.
* @pm8001_ha: our hba card information
- * @signature: signature in host scratch pad0 register.
*/
static int
-pm8001_chip_soft_rst(struct pm8001_hba_info *pm8001_ha, u32 signature)
+pm8001_chip_soft_rst(struct pm8001_hba_info *pm8001_ha)
{
u32 regVal, toggleVal;
u32 max_wait_count;
u32 regVal1, regVal2, regVal3;
+ u32 signature = 0x252acbcd; /* for host scratch pad0 */
unsigned long flags;
/* step1: Check FW is ready for soft reset */
diff --git a/drivers/scsi/pm8001/pm8001_hwi.h b/drivers/scsi/pm8001/pm8001_hwi.h
index d437309..2399aab 100755
--- a/drivers/scsi/pm8001/pm8001_hwi.h
+++ b/drivers/scsi/pm8001/pm8001_hwi.h
@@ -298,7 +298,7 @@ struct local_phy_ctl_resp {
#define OP_BITS 0x0000FF00
-#define ID_BITS 0x0000000F
+#define ID_BITS 0x000000FF
/*
* brief the data structure of PORT Control Command
diff --git a/drivers/scsi/pm8001/pm8001_init.c
b/drivers/scsi/pm8001/pm8001_init.c
index f0c5075..9dcd72c 100755
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -1741,7 +1741,7 @@ static int pm8001_pci_probe(struct pci_dev *pdev,
goto err_out_free;
}
list_add_tail(&pm8001_ha->list, &hba_list);
- PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha, 0x252acbcd);
+ PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha);
rc = PM8001_CHIP_DISP->chip_init(pm8001_ha);
if (rc)
goto err_out_ha_free;
@@ -1795,7 +1795,7 @@ static void pm8001_pci_remove(struct pci_dev *pdev)
list_del(&pm8001_ha->list);
scsi_remove_host(pm8001_ha->shost);
PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0xFF);
- PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha, 0x252acbcd);
+ PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha);
#ifdef PM8001_USE_MSIX
for (i = 0; i < pm8001_ha->number_of_intr; i++)
@@ -1843,7 +1843,7 @@ static int pm8001_pci_suspend(struct pci_dev *pdev,
pm_message_t state)
return -ENODEV;
}
PM8001_CHIP_DISP->interrupt_disable(pm8001_ha, 0xFF);
- PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha, 0x252acbcd);
+ PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha);
#ifdef PM8001_USE_MSIX
for (i = 0; i < pm8001_ha->number_of_intr; i++)
synchronize_irq(pm8001_ha->msix_entries[i].vector);
@@ -1904,7 +1904,12 @@ static int pm8001_pci_resume(struct pci_dev *pdev)
if (rc)
goto err_out_disable;
- PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha, 0x252acbcd);
+ /* chip soft rst only for spc */
+ if (pm8001_ha->chip_id == chip_8001) {
+ PM8001_CHIP_DISP->chip_soft_rst(pm8001_ha);
+ PM8001_INIT_DBG(pm8001_ha,
+ pm8001_printk("chip soft reset successful\n"));
+ }
rc = PM8001_CHIP_DISP->chip_init(pm8001_ha);
if (rc)
goto err_out_disable;
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index b961112..6bba59c 100755
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -1,5 +1,5 @@
/*
- * PMC-Sierra SPC 8001 SAS/SATA based host adapters driver
+ * PMC-Sierra PM8001/8081/8088/8089 SAS/SATA based host adapters driver
*
* Copyright (c) 2008-2009 USI Co., Ltd.
* All rights reserved.
@@ -212,10 +212,12 @@ int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum
phy_func func,
break;
case PHY_FUNC_GET_EVENTS:
spin_lock_irqsave(&pm8001_ha->lock, flags);
- if (-1 == pm8001_bar4_shift(pm8001_ha,
+ if (pm8001_ha->chip_id == chip_8001) {
+ if (-1 == pm8001_bar4_shift(pm8001_ha,
(phy_id < 4) ? 0x30000 : 0x40000)) {
- spin_unlock_irqrestore(&pm8001_ha->lock, flags);
- return -EINVAL;
+ spin_unlock_irqrestore(&pm8001_ha->lock, flags);
+ return -EINVAL;
+ }
}
{
struct sas_phy *phy = sas_phy->phy;
@@ -228,7 +230,8 @@ int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum
phy_func func,
phy->loss_of_dword_sync_count = qp[3];
phy->phy_reset_problem_count = qp[4];
}
- pm8001_bar4_shift(pm8001_ha, 0);
+ if (pm8001_ha->chip_id == chip_8001)
+ pm8001_bar4_shift(pm8001_ha, 0);
spin_unlock_irqrestore(&pm8001_ha->lock, flags);
return 0;
default:
@@ -249,7 +252,9 @@ void pm8001_scan_start(struct Scsi_Host *shost)
struct pm8001_hba_info *pm8001_ha;
struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
pm8001_ha = sha->lldd_ha;
- PM8001_CHIP_DISP->sas_re_init_req(pm8001_ha);
+ /* SAS_RE_INITIALIZATION not available in SPCv/ve */
+ if (pm8001_ha->chip_id == chip_8001)
+ PM8001_CHIP_DISP->sas_re_init_req(pm8001_ha);
for (i = 0; i < pm8001_ha->chip->n_phy; ++i)
PM8001_CHIP_DISP->phy_start_req(pm8001_ha, i);
}
diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h
index b567be0..466934d 100755
--- a/drivers/scsi/pm8001/pm8001_sas.h
+++ b/drivers/scsi/pm8001/pm8001_sas.h
@@ -1,5 +1,5 @@
/*
- * PMC-Sierra 8001/8081/8088/8089 SAS/SATA based host adapters driver
+ * PMC-Sierra PM8001/8081/8088/8089 SAS/SATA based host adapters driver
*
* Copyright (c) 2008-2009 USI Co., Ltd.
* All rights reserved.
@@ -132,7 +132,7 @@ struct pm8001_ioctl_payload {
struct pm8001_dispatch {
char *name;
int (*chip_init)(struct pm8001_hba_info *pm8001_ha);
- int (*chip_soft_rst)(struct pm8001_hba_info *pm8001_ha, u32 signature);
+ int (*chip_soft_rst)(struct pm8001_hba_info *pm8001_ha);
void (*chip_rst)(struct pm8001_hba_info *pm8001_ha);
int (*chip_ioremap)(struct pm8001_hba_info *pm8001_ha);
void (*chip_iounmap)(struct pm8001_hba_info *pm8001_ha);
--
1.7.1
--
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