Commit 37f9ce62 authored by Eilon Greenstein's avatar Eilon Greenstein Committed by David S. Miller

bnx2x: Combine get_pcie_width and get_pcie_speed

The functions bnx2x_get_pcie_width() and bnx2x_get_pcie_speed() were
combined into bnx2x_get_pcie_width_speed() so that there is only
1 PCI read to PCICFG_OFFSET + PCICFG_LINK_CONTROL rather then 2 reads.
Signed-off-by: default avatarBenjamin Li <benli@broadcom.com>
Signed-off-by: default avatarEilon Greenstein <eilong@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e3553b29
......@@ -11671,31 +11671,26 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev,
return rc;
}
static int __devinit bnx2x_get_pcie_width(struct bnx2x *bp)
static void __devinit bnx2x_get_pcie_width_speed(struct bnx2x *bp,
int *width, int *speed)
{
u32 val = REG_RD(bp, PCICFG_OFFSET + PCICFG_LINK_CONTROL);
val = (val & PCICFG_LINK_WIDTH) >> PCICFG_LINK_WIDTH_SHIFT;
return val;
}
/* return value of 1=2.5GHz 2=5GHz */
static int __devinit bnx2x_get_pcie_speed(struct bnx2x *bp)
{
u32 val = REG_RD(bp, PCICFG_OFFSET + PCICFG_LINK_CONTROL);
*width = (val & PCICFG_LINK_WIDTH) >> PCICFG_LINK_WIDTH_SHIFT;
val = (val & PCICFG_LINK_SPEED) >> PCICFG_LINK_SPEED_SHIFT;
return val;
/* return value of 1=2.5GHz 2=5GHz */
*speed = (val & PCICFG_LINK_SPEED) >> PCICFG_LINK_SPEED_SHIFT;
}
static int __devinit bnx2x_check_firmware(struct bnx2x *bp)
{
const struct firmware *firmware = bp->firmware;
struct bnx2x_fw_file_hdr *fw_hdr;
struct bnx2x_fw_file_section *sections;
u16 *ops_offsets;
u32 offset, len, num_ops;
u16 *ops_offsets;
int i;
const struct firmware *firmware = bp->firmware;
const u8 * fw_ver;
const u8 *fw_ver;
if (firmware->size < sizeof(struct bnx2x_fw_file_hdr))
return -EINVAL;
......@@ -11709,7 +11704,8 @@ static int __devinit bnx2x_check_firmware(struct bnx2x *bp)
offset = be32_to_cpu(sections[i].offset);
len = be32_to_cpu(sections[i].len);
if (offset + len > firmware->size) {
printk(KERN_ERR PFX "Section %d length is out of bounds\n", i);
printk(KERN_ERR PFX "Section %d length is out of "
"bounds\n", i);
return -EINVAL;
}
}
......@@ -11721,7 +11717,8 @@ static int __devinit bnx2x_check_firmware(struct bnx2x *bp)
for (i = 0; i < be32_to_cpu(fw_hdr->init_ops_offsets.len) / 2; i++) {
if (be16_to_cpu(ops_offsets[i]) > num_ops) {
printk(KERN_ERR PFX "Section offset %d is out of bounds\n", i);
printk(KERN_ERR PFX "Section offset %d is out of "
"bounds\n", i);
return -EINVAL;
}
}
......@@ -11878,6 +11875,7 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
static int version_printed;
struct net_device *dev = NULL;
struct bnx2x *bp;
int pcie_width, pcie_speed;
int rc;
if (version_printed++ == 0)
......@@ -11918,11 +11916,11 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
goto init_one_exit;
}
bnx2x_get_pcie_width_speed(bp, &pcie_width, &pcie_speed);
printk(KERN_INFO "%s: %s (%c%d) PCI-E x%d %s found at mem %lx,"
" IRQ %d, ", dev->name, board_info[ent->driver_data].name,
(CHIP_REV(bp) >> 12) + 'A', (CHIP_METAL(bp) >> 4),
bnx2x_get_pcie_width(bp),
(bnx2x_get_pcie_speed(bp) == 2) ? "5GHz (Gen2)" : "2.5GHz",
pcie_width, (pcie_speed == 2) ? "5GHz (Gen2)" : "2.5GHz",
dev->base_addr, bp->pdev->irq);
printk(KERN_CONT "node addr %pM\n", dev->dev_addr);
......
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