Commit 133ac40a authored by Hayes Wang's avatar Hayes Wang Committed by Francois Romieu

r8169: add ERI functions.

Add the ERI functions which would be used by the new chips.
Signed-off-by: default avatarHayes Wang <hayeswang@realtek.com>
Acked-by: default avatarFrancois Romieu <romieu@fr.zoreil.com>
parent 92fc43b4
...@@ -1046,6 +1046,49 @@ static u32 rtl_csi_read(void __iomem *ioaddr, int addr) ...@@ -1046,6 +1046,49 @@ static u32 rtl_csi_read(void __iomem *ioaddr, int addr)
return value; return value;
} }
static
void rtl_eri_write(void __iomem *ioaddr, int addr, u32 mask, u32 val, int type)
{
unsigned int i;
BUG_ON((addr & 3) || (mask == 0));
RTL_W32(ERIDR, val);
RTL_W32(ERIAR, ERIAR_WRITE_CMD | type | mask | addr);
for (i = 0; i < 100; i++) {
if (!(RTL_R32(ERIAR) & ERIAR_FLAG))
break;
udelay(100);
}
}
static u32 rtl_eri_read(void __iomem *ioaddr, int addr, int type)
{
u32 value = ~0x00;
unsigned int i;
RTL_W32(ERIAR, ERIAR_READ_CMD | type | ERIAR_MASK_1111 | addr);
for (i = 0; i < 100; i++) {
if (RTL_R32(ERIAR) & ERIAR_FLAG) {
value = RTL_R32(ERIDR);
break;
}
udelay(100);
}
return value;
}
static void
rtl_w1w0_eri(void __iomem *ioaddr, int addr, u32 mask, u32 p, u32 m, int type)
{
u32 val;
val = rtl_eri_read(ioaddr, addr, type);
rtl_eri_write(ioaddr, addr, mask, (val & ~m) | p, type);
}
static u8 rtl8168d_efuse_read(void __iomem *ioaddr, int reg_addr) static u8 rtl8168d_efuse_read(void __iomem *ioaddr, int reg_addr)
{ {
u8 value = 0xff; u8 value = 0xff;
......
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