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path: root/drivers/net/qlcnic/qlcnic_hw.c
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Diffstat (limited to 'drivers/net/qlcnic/qlcnic_hw.c')
-rw-r--r--drivers/net/qlcnic/qlcnic_hw.c55
1 files changed, 24 insertions, 31 deletions
diff --git a/drivers/net/qlcnic/qlcnic_hw.c b/drivers/net/qlcnic/qlcnic_hw.c
index b977874f28ce..419f46efa5df 100644
--- a/drivers/net/qlcnic/qlcnic_hw.c
+++ b/drivers/net/qlcnic/qlcnic_hw.c
@@ -963,7 +963,6 @@ qlcnic_pci_mem_write_2M(struct qlcnic_adapter *adapter,
{
int i, j, ret;
u32 temp, off8;
- u64 stride;
void __iomem *mem_crb;
/* Only 64-bit aligned access */
@@ -972,7 +971,7 @@ qlcnic_pci_mem_write_2M(struct qlcnic_adapter *adapter,
/* P3 onward, test agent base for MIU and SIU is same */
if (ADDR_IN_RANGE(off, QLCNIC_ADDR_QDR_NET,
- QLCNIC_ADDR_QDR_NET_MAX_P3)) {
+ QLCNIC_ADDR_QDR_NET_MAX)) {
mem_crb = qlcnic_get_ioaddr(adapter,
QLCNIC_CRB_QDR_NET+MIU_TEST_AGT_BASE);
goto correct;
@@ -990,9 +989,7 @@ qlcnic_pci_mem_write_2M(struct qlcnic_adapter *adapter,
return -EIO;
correct:
- stride = QLCNIC_IS_REVISION_P3P(adapter->ahw.revision_id) ? 16 : 8;
-
- off8 = off & ~(stride-1);
+ off8 = off & ~0xf;
mutex_lock(&adapter->ahw.mem_lock);
@@ -1000,30 +997,28 @@ correct:
writel(0, (mem_crb + MIU_TEST_AGT_ADDR_HI));
i = 0;
- if (stride == 16) {
- writel(TA_CTL_ENABLE, (mem_crb + TEST_AGT_CTRL));
- writel((TA_CTL_START | TA_CTL_ENABLE),
- (mem_crb + TEST_AGT_CTRL));
-
- for (j = 0; j < MAX_CTL_CHECK; j++) {
- temp = readl(mem_crb + TEST_AGT_CTRL);
- if ((temp & TA_CTL_BUSY) == 0)
- break;
- }
+ writel(TA_CTL_ENABLE, (mem_crb + TEST_AGT_CTRL));
+ writel((TA_CTL_START | TA_CTL_ENABLE),
+ (mem_crb + TEST_AGT_CTRL));
- if (j >= MAX_CTL_CHECK) {
- ret = -EIO;
- goto done;
- }
+ for (j = 0; j < MAX_CTL_CHECK; j++) {
+ temp = readl(mem_crb + TEST_AGT_CTRL);
+ if ((temp & TA_CTL_BUSY) == 0)
+ break;
+ }
- i = (off & 0xf) ? 0 : 2;
- writel(readl(mem_crb + MIU_TEST_AGT_RDDATA(i)),
- mem_crb + MIU_TEST_AGT_WRDATA(i));
- writel(readl(mem_crb + MIU_TEST_AGT_RDDATA(i+1)),
- mem_crb + MIU_TEST_AGT_WRDATA(i+1));
- i = (off & 0xf) ? 2 : 0;
+ if (j >= MAX_CTL_CHECK) {
+ ret = -EIO;
+ goto done;
}
+ i = (off & 0xf) ? 0 : 2;
+ writel(readl(mem_crb + MIU_TEST_AGT_RDDATA(i)),
+ mem_crb + MIU_TEST_AGT_WRDATA(i));
+ writel(readl(mem_crb + MIU_TEST_AGT_RDDATA(i+1)),
+ mem_crb + MIU_TEST_AGT_WRDATA(i+1));
+ i = (off & 0xf) ? 2 : 0;
+
writel(data & 0xffffffff,
mem_crb + MIU_TEST_AGT_WRDATA(i));
writel((data >> 32) & 0xffffffff,
@@ -1059,7 +1054,7 @@ qlcnic_pci_mem_read_2M(struct qlcnic_adapter *adapter,
{
int j, ret;
u32 temp, off8;
- u64 val, stride;
+ u64 val;
void __iomem *mem_crb;
/* Only 64-bit aligned access */
@@ -1068,7 +1063,7 @@ qlcnic_pci_mem_read_2M(struct qlcnic_adapter *adapter,
/* P3 onward, test agent base for MIU and SIU is same */
if (ADDR_IN_RANGE(off, QLCNIC_ADDR_QDR_NET,
- QLCNIC_ADDR_QDR_NET_MAX_P3)) {
+ QLCNIC_ADDR_QDR_NET_MAX)) {
mem_crb = qlcnic_get_ioaddr(adapter,
QLCNIC_CRB_QDR_NET+MIU_TEST_AGT_BASE);
goto correct;
@@ -1088,9 +1083,7 @@ qlcnic_pci_mem_read_2M(struct qlcnic_adapter *adapter,
return -EIO;
correct:
- stride = QLCNIC_IS_REVISION_P3P(adapter->ahw.revision_id) ? 16 : 8;
-
- off8 = off & ~(stride-1);
+ off8 = off & ~0xf;
mutex_lock(&adapter->ahw.mem_lock);
@@ -1112,7 +1105,7 @@ correct:
ret = -EIO;
} else {
off8 = MIU_TEST_AGT_RDDATA_LO;
- if ((stride == 16) && (off & 0xf))
+ if (off & 0xf)
off8 = MIU_TEST_AGT_RDDATA_UPPER_LO;
temp = readl(mem_crb + off8 + 4);