aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/net/ethernet/realtek/r8169_main.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 78e15cc00e0a..c51b48dc3639 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -1050,6 +1050,13 @@ static u16 rtl_ephy_read(struct rtl8169_private *tp, int reg_addr)
RTL_R32(tp, EPHYAR) & EPHYAR_DATA_MASK : ~0;
}
+static void r8168fp_adjust_ocp_cmd(struct rtl8169_private *tp, u32 *cmd, int type)
+{
+ /* based on RTL8168FP_OOBMAC_BASE in vendor driver */
+ if (tp->mac_version == RTL_GIGA_MAC_VER_52 && type == ERIAR_OOB)
+ *cmd |= 0x7f0 << 18;
+}
+
DECLARE_RTL_COND(rtl_eriar_cond)
{
return RTL_R32(tp, ERIAR) & ERIAR_FLAG;
@@ -1058,9 +1065,12 @@ DECLARE_RTL_COND(rtl_eriar_cond)
static void _rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask,
u32 val, int type)
{
+ u32 cmd = ERIAR_WRITE_CMD | type | mask | addr;
+
BUG_ON((addr & 3) || (mask == 0));
RTL_W32(tp, ERIDR, val);
- RTL_W32(tp, ERIAR, ERIAR_WRITE_CMD | type | mask | addr);
+ r8168fp_adjust_ocp_cmd(tp, &cmd, type);
+ RTL_W32(tp, ERIAR, cmd);
rtl_udelay_loop_wait_low(tp, &rtl_eriar_cond, 100, 100);
}
@@ -1073,7 +1083,10 @@ static void rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask,
static u32 _rtl_eri_read(struct rtl8169_private *tp, int addr, int type)
{
- RTL_W32(tp, ERIAR, ERIAR_READ_CMD | type | ERIAR_MASK_1111 | addr);
+ u32 cmd = ERIAR_READ_CMD | type | ERIAR_MASK_1111 | addr;
+
+ r8168fp_adjust_ocp_cmd(tp, &cmd, type);
+ RTL_W32(tp, ERIAR, cmd);
return rtl_udelay_loop_wait_high(tp, &rtl_eriar_cond, 100, 100) ?
RTL_R32(tp, ERIDR) : ~0;