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r8169: remove hardcoded PCIe registers accesses.

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Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
This commit is contained in:
Francois Romieu 2011-12-22 18:59:37 +01:00
parent a7563f342d
commit 4512ff9f36
1 changed files with 2 additions and 4 deletions
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6
drivers/net/ethernet/realtek/r8169.c
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@ -3824,23 +3824,21 @@ static void r8168dp_hw_jumbo_disable(struct rtl8169_private *tp)
static void r8168e_hw_jumbo_enable(struct rtl8169_private *tp) static void r8168e_hw_jumbo_enable(struct rtl8169_private *tp)
{ {
void __iomem *ioaddr = tp->mmio_addr; void __iomem *ioaddr = tp->mmio_addr;
struct pci_dev *pdev = tp->pci_dev;
RTL_W8(MaxTxPacketSize, 0x3f); RTL_W8(MaxTxPacketSize, 0x3f);
RTL_W8(Config3, RTL_R8(Config3) | Jumbo_En0); RTL_W8(Config3, RTL_R8(Config3) | Jumbo_En0);
RTL_W8(Config4, RTL_R8(Config4) | 0x01); RTL_W8(Config4, RTL_R8(Config4) | 0x01);
pci_write_config_byte(pdev, 0x79, 0x20); rtl_tx_performance_tweak(tp->pci_dev, 0x2 << MAX_READ_REQUEST_SHIFT);
} }
static void r8168e_hw_jumbo_disable(struct rtl8169_private *tp) static void r8168e_hw_jumbo_disable(struct rtl8169_private *tp)
{ {
void __iomem *ioaddr = tp->mmio_addr; void __iomem *ioaddr = tp->mmio_addr;
struct pci_dev *pdev = tp->pci_dev;
RTL_W8(MaxTxPacketSize, 0x0c); RTL_W8(MaxTxPacketSize, 0x0c);
RTL_W8(Config3, RTL_R8(Config3) & ~Jumbo_En0); RTL_W8(Config3, RTL_R8(Config3) & ~Jumbo_En0);
RTL_W8(Config4, RTL_R8(Config4) & ~0x01); RTL_W8(Config4, RTL_R8(Config4) & ~0x01);
pci_write_config_byte(pdev, 0x79, 0x50); rtl_tx_performance_tweak(tp->pci_dev, 0x5 << MAX_READ_REQUEST_SHIFT);
} }
static void r8168b_0_hw_jumbo_enable(struct rtl8169_private *tp) static void r8168b_0_hw_jumbo_enable(struct rtl8169_private *tp)