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r8169: add ERI functions.
Add the ERI functions which would be used by the new chips. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Acked-by: Francois Romieu <romieu@fr.zoreil.com>
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@ -1046,6 +1046,49 @@ static u32 rtl_csi_read(void __iomem *ioaddr, int addr)
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return value;
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}
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static
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void rtl_eri_write(void __iomem *ioaddr, int addr, u32 mask, u32 val, int type)
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{
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unsigned int i;
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BUG_ON((addr & 3) || (mask == 0));
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RTL_W32(ERIDR, val);
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RTL_W32(ERIAR, ERIAR_WRITE_CMD | type | mask | addr);
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for (i = 0; i < 100; i++) {
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if (!(RTL_R32(ERIAR) & ERIAR_FLAG))
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break;
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udelay(100);
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}
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}
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static u32 rtl_eri_read(void __iomem *ioaddr, int addr, int type)
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{
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u32 value = ~0x00;
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unsigned int i;
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RTL_W32(ERIAR, ERIAR_READ_CMD | type | ERIAR_MASK_1111 | addr);
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for (i = 0; i < 100; i++) {
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if (RTL_R32(ERIAR) & ERIAR_FLAG) {
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value = RTL_R32(ERIDR);
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break;
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}
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udelay(100);
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}
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return value;
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}
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static void
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rtl_w1w0_eri(void __iomem *ioaddr, int addr, u32 mask, u32 p, u32 m, int type)
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{
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u32 val;
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val = rtl_eri_read(ioaddr, addr, type);
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rtl_eri_write(ioaddr, addr, mask, (val & ~m) | p, type);
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}
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static u8 rtl8168d_efuse_read(void __iomem *ioaddr, int reg_addr)
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{
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u8 value = 0xff;
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