be2net: get rid of memory mapped pci-cfg space address

Get rid of adapter->pcicfg and its use. Use pci_config_read/write_dword()
instead.

Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sathya Perla 2011-08-22 19:41:52 +00:00 committed by David S. Miller
parent 857c99059e
commit db3ea7819d
2 changed files with 8 additions and 20 deletions

View File

@ -298,7 +298,6 @@ struct be_adapter {
u8 __iomem *csr;
u8 __iomem *db; /* Door Bell */
u8 __iomem *pcicfg; /* PCI config space */
struct mutex mbox_lock; /* For serializing mbox cmds to BE card */
struct be_dma_mem mbox_mem;

View File

@ -141,13 +141,15 @@ static int be_queue_alloc(struct be_adapter *adapter, struct be_queue_info *q,
static void be_intr_set(struct be_adapter *adapter, bool enable)
{
u8 __iomem *addr = adapter->pcicfg + PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET;
u32 reg = ioread32(addr);
u32 enabled = reg & MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
u32 reg, enabled;
if (adapter->eeh_err)
return;
pci_read_config_dword(adapter->pdev, PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET,
&reg);
enabled = reg & MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
if (!enabled && enable)
reg |= MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
else if (enabled && !enable)
@ -155,7 +157,8 @@ static void be_intr_set(struct be_adapter *adapter, bool enable)
else
return;
iowrite32(reg, addr);
pci_write_config_dword(adapter->pdev,
PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET, reg);
}
static void be_rxq_notify(struct be_adapter *adapter, u16 qid, u16 posted)
@ -2951,14 +2954,12 @@ static void be_unmap_pci_bars(struct be_adapter *adapter)
iounmap(adapter->csr);
if (adapter->db)
iounmap(adapter->db);
if (adapter->pcicfg && be_physfn(adapter))
iounmap(adapter->pcicfg);
}
static int be_map_pci_bars(struct be_adapter *adapter)
{
u8 __iomem *addr;
int pcicfg_reg, db_reg;
int db_reg;
if (lancer_chip(adapter)) {
addr = ioremap_nocache(pci_resource_start(adapter->pdev, 0),
@ -2978,10 +2979,8 @@ static int be_map_pci_bars(struct be_adapter *adapter)
}
if (adapter->generation == BE_GEN2) {
pcicfg_reg = 1;
db_reg = 4;
} else {
pcicfg_reg = 0;
if (be_physfn(adapter))
db_reg = 4;
else
@ -2993,16 +2992,6 @@ static int be_map_pci_bars(struct be_adapter *adapter)
goto pci_map_err;
adapter->db = addr;
if (be_physfn(adapter)) {
addr = ioremap_nocache(
pci_resource_start(adapter->pdev, pcicfg_reg),
pci_resource_len(adapter->pdev, pcicfg_reg));
if (addr == NULL)
goto pci_map_err;
adapter->pcicfg = addr;
} else
adapter->pcicfg = adapter->db + SRIOV_VF_PCICFG_OFFSET;
return 0;
pci_map_err:
be_unmap_pci_bars(adapter);