diff options
author | David S. Miller <davem@davemloft.net> | 2020-05-24 13:47:27 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2020-05-24 13:47:27 -0700 |
commit | 13209a8f7304a34158f4366e8ea07a1965c05ac7 (patch) | |
tree | f25ba4846fe02a32d4a14ef1a6be3227363da919 /drivers/net/ethernet/realtek/r8169_main.c | |
parent | 316107119f473e764cf5e50437333c8b83bec0da (diff) | |
parent | 98790bbac4db1697212ce9462ec35ca09c4a2810 (diff) | |
download | linux-13209a8f7304a34158f4366e8ea07a1965c05ac7.tar.bz2 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
The MSCC bug fix in 'net' had to be slightly adjusted because the
register accesses are done slightly differently in net-next.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/realtek/r8169_main.c')
-rw-r--r-- | drivers/net/ethernet/realtek/r8169_main.c | 17 |
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 1a69ec92caa5..79090aefac69 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -1027,6 +1027,13 @@ 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; @@ -1035,9 +1042,12 @@ 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_loop_wait_low(tp, &rtl_eriar_cond, 100, 100); } @@ -1050,7 +1060,10 @@ 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_loop_wait_high(tp, &rtl_eriar_cond, 100, 100) ? RTL_R32(tp, ERIDR) : ~0; |