diff options
| author |   Sathya Perla <sathya.perla@emulex.com> | 2011-08-22 19:41:52 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2011-08-24 16:19:29 -0700 |
| commit | db3ea7819d035ff01c8260fce364511adfae0eaa (patch) | |
| tree | 7b35ccf9c6792235a19ae2d9e3ddb7567b8c6a20 /drivers/net/ethernet | |
| parent | be2net: Fix race in posting rx buffers. (diff) | |
| download | linux-dev-db3ea7819d035ff01c8260fce364511adfae0eaa.tar.xz linux-dev-db3ea7819d035ff01c8260fce364511adfae0eaa.zip | |
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>
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_main.c | 27 |
2 files changed, 8 insertions, 20 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index 12b5b5168dca..868d7f4a53bd 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -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; diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 09eb6998e4d8..2375c0c3d1b3 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -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, + ®); + 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); |