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authorGiuseppe CAVALLARO <peppe.cavallaro@st.com>2011-12-21 03:58:19 +0000
committerDavid S. Miller <davem@davemloft.net>2011-12-21 15:44:34 -0500
commitbfab27a146ed4d722c6d399f844f955f29cd2b81 (patch)
treee433b5c075920229274a3229e0f06b8c6a2d19b2 /drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
parent225d9b89c937633dfeec502741a174fe0bab5b9f (diff)
stmmac: add the experimental PCI support
This patch adds the PCI support (as EXPERIMENTAL) this has been also tested on XLINX XC2V3000 FF1152AMT0221 D1215994A VIRTEX FPGA board. To support the PCI bus the main part has been reworked and both the platform and the PCI specific parts have been moved into different files. Signed-off-by: Rayagond Kokatanur <rayagond@vayavyalabs.com> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
index e25093510b0..f20aa12931d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c
@@ -238,6 +238,19 @@ void stmmac_set_mac_addr(void __iomem *ioaddr, u8 addr[6],
writel(data, ioaddr + low);
}
+/* Enable disable MAC RX/TX */
+void stmmac_set_mac(void __iomem *ioaddr, bool enable)
+{
+ u32 value = readl(ioaddr + MAC_CTRL_REG);
+
+ if (enable)
+ value |= MAC_RNABLE_RX | MAC_ENABLE_TX;
+ else
+ value &= ~(MAC_ENABLE_TX | MAC_RNABLE_RX);
+
+ writel(value, ioaddr + MAC_CTRL_REG);
+}
+
void stmmac_get_mac_addr(void __iomem *ioaddr, unsigned char *addr,
unsigned int high, unsigned int low)
{