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r8169: create function pointer array for chip hw init functions 

Using a function pointer array makes this easier to read and better
maintainable.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Heiner Kallweit 2019-04-14 10:32:07 +02:00 committed by David S. Miller
parent 1fcd165884
commit 8344ffffd1
1 changed files with 68 additions and 151 deletions
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219
drivers/net/ethernet/realtek/r8169.c
View File

@ -5381,122 +5381,6 @@ static void rtl_hw_start_8168ep_3(struct rtl8169_private *tp)
rtl_hw_aspm_clkreq_enable(tp, true);
}
static void rtl_hw_start_8168(struct rtl8169_private *tp)
{
RTL_W8(tp, MaxTxPacketSize, TxPacketMax);
/* Work around for RxFIFO overflow. */
if (tp->mac_version == RTL_GIGA_MAC_VER_11) {
tp->irq_mask |= RxFIFOOver;
tp->irq_mask &= ~RxOverflow;
}
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_11:
rtl_hw_start_8168bb(tp);
break;
case RTL_GIGA_MAC_VER_12:
case RTL_GIGA_MAC_VER_17:
rtl_hw_start_8168bef(tp);
break;
case RTL_GIGA_MAC_VER_18:
rtl_hw_start_8168cp_1(tp);
break;
case RTL_GIGA_MAC_VER_19:
rtl_hw_start_8168c_1(tp);
break;
case RTL_GIGA_MAC_VER_20:
rtl_hw_start_8168c_2(tp);
break;
case RTL_GIGA_MAC_VER_21:
rtl_hw_start_8168c_3(tp);
break;
case RTL_GIGA_MAC_VER_22:
rtl_hw_start_8168c_4(tp);
break;
case RTL_GIGA_MAC_VER_23:
rtl_hw_start_8168cp_2(tp);
break;
case RTL_GIGA_MAC_VER_24:
rtl_hw_start_8168cp_3(tp);
break;
case RTL_GIGA_MAC_VER_25:
case RTL_GIGA_MAC_VER_26:
case RTL_GIGA_MAC_VER_27:
rtl_hw_start_8168d(tp);
break;
case RTL_GIGA_MAC_VER_28:
rtl_hw_start_8168d_4(tp);
break;
case RTL_GIGA_MAC_VER_31:
rtl_hw_start_8168dp(tp);
break;
case RTL_GIGA_MAC_VER_32:
case RTL_GIGA_MAC_VER_33:
rtl_hw_start_8168e_1(tp);
break;
case RTL_GIGA_MAC_VER_34:
rtl_hw_start_8168e_2(tp);
break;
case RTL_GIGA_MAC_VER_35:
case RTL_GIGA_MAC_VER_36:
rtl_hw_start_8168f_1(tp);
break;
case RTL_GIGA_MAC_VER_38:
rtl_hw_start_8411(tp);
break;
case RTL_GIGA_MAC_VER_40:
case RTL_GIGA_MAC_VER_41:
rtl_hw_start_8168g_1(tp);
break;
case RTL_GIGA_MAC_VER_42:
rtl_hw_start_8168g_2(tp);
break;
case RTL_GIGA_MAC_VER_44:
rtl_hw_start_8411_2(tp);
break;
case RTL_GIGA_MAC_VER_45:
case RTL_GIGA_MAC_VER_46:
rtl_hw_start_8168h_1(tp);
break;
case RTL_GIGA_MAC_VER_49:
rtl_hw_start_8168ep_1(tp);
break;
case RTL_GIGA_MAC_VER_50:
rtl_hw_start_8168ep_2(tp);
break;
case RTL_GIGA_MAC_VER_51:
rtl_hw_start_8168ep_3(tp);
break;
default:
netif_err(tp, drv, tp->dev,
"unknown chipset (mac_version = %d)\n",
tp->mac_version);
break;
}
}
static void rtl_hw_start_8102e_1(struct rtl8169_private *tp)
{
static const struct ephy_info e_info_8102e_1[] = {
@ -5622,6 +5506,73 @@ static void rtl_hw_start_8106(struct rtl8169_private *tp)
rtl_hw_aspm_clkreq_enable(tp, true);
}
static void rtl_hw_config(struct rtl8169_private *tp)
{
static const rtl_generic_fct hw_configs[] = {
[RTL_GIGA_MAC_VER_07] = rtl_hw_start_8102e_1,
[RTL_GIGA_MAC_VER_08] = rtl_hw_start_8102e_3,
[RTL_GIGA_MAC_VER_09] = rtl_hw_start_8102e_2,
[RTL_GIGA_MAC_VER_10] = NULL,
[RTL_GIGA_MAC_VER_11] = rtl_hw_start_8168bb,
[RTL_GIGA_MAC_VER_12] = rtl_hw_start_8168bef,
[RTL_GIGA_MAC_VER_13] = NULL,
[RTL_GIGA_MAC_VER_14] = NULL,
[RTL_GIGA_MAC_VER_15] = NULL,
[RTL_GIGA_MAC_VER_16] = NULL,
[RTL_GIGA_MAC_VER_17] = rtl_hw_start_8168bef,
[RTL_GIGA_MAC_VER_18] = rtl_hw_start_8168cp_1,
[RTL_GIGA_MAC_VER_19] = rtl_hw_start_8168c_1,
[RTL_GIGA_MAC_VER_20] = rtl_hw_start_8168c_2,
[RTL_GIGA_MAC_VER_21] = rtl_hw_start_8168c_3,
[RTL_GIGA_MAC_VER_22] = rtl_hw_start_8168c_4,
[RTL_GIGA_MAC_VER_23] = rtl_hw_start_8168cp_2,
[RTL_GIGA_MAC_VER_24] = rtl_hw_start_8168cp_3,
[RTL_GIGA_MAC_VER_25] = rtl_hw_start_8168d,
[RTL_GIGA_MAC_VER_26] = rtl_hw_start_8168d,
[RTL_GIGA_MAC_VER_27] = rtl_hw_start_8168d,
[RTL_GIGA_MAC_VER_28] = rtl_hw_start_8168d_4,
[RTL_GIGA_MAC_VER_29] = rtl_hw_start_8105e_1,
[RTL_GIGA_MAC_VER_30] = rtl_hw_start_8105e_2,
[RTL_GIGA_MAC_VER_31] = rtl_hw_start_8168dp,
[RTL_GIGA_MAC_VER_32] = rtl_hw_start_8168e_1,
[RTL_GIGA_MAC_VER_33] = rtl_hw_start_8168e_1,
[RTL_GIGA_MAC_VER_34] = rtl_hw_start_8168e_2,
[RTL_GIGA_MAC_VER_35] = rtl_hw_start_8168f_1,
[RTL_GIGA_MAC_VER_36] = rtl_hw_start_8168f_1,
[RTL_GIGA_MAC_VER_37] = rtl_hw_start_8402,
[RTL_GIGA_MAC_VER_38] = rtl_hw_start_8411,
[RTL_GIGA_MAC_VER_39] = rtl_hw_start_8106,
[RTL_GIGA_MAC_VER_40] = rtl_hw_start_8168g_1,
[RTL_GIGA_MAC_VER_41] = rtl_hw_start_8168g_1,
[RTL_GIGA_MAC_VER_42] = rtl_hw_start_8168g_2,
[RTL_GIGA_MAC_VER_43] = rtl_hw_start_8168g_2,
[RTL_GIGA_MAC_VER_44] = rtl_hw_start_8411_2,
[RTL_GIGA_MAC_VER_45] = rtl_hw_start_8168h_1,
[RTL_GIGA_MAC_VER_46] = rtl_hw_start_8168h_1,
[RTL_GIGA_MAC_VER_47] = rtl_hw_start_8168h_1,
[RTL_GIGA_MAC_VER_48] = rtl_hw_start_8168h_1,
[RTL_GIGA_MAC_VER_49] = rtl_hw_start_8168ep_1,
[RTL_GIGA_MAC_VER_50] = rtl_hw_start_8168ep_2,
[RTL_GIGA_MAC_VER_51] = rtl_hw_start_8168ep_3,
};
if (hw_configs[tp->mac_version])
hw_configs[tp->mac_version](tp);
}
static void rtl_hw_start_8168(struct rtl8169_private *tp)
{
RTL_W8(tp, MaxTxPacketSize, TxPacketMax);
/* Workaround for RxFIFO overflow. */
if (tp->mac_version == RTL_GIGA_MAC_VER_11) {
tp->irq_mask |= RxFIFOOver;
tp->irq_mask &= ~RxOverflow;
}
rtl_hw_config(tp);
}
static void rtl_hw_start_8101(struct rtl8169_private *tp)
{
if (tp->mac_version >= RTL_GIGA_MAC_VER_30)
@ -5637,41 +5588,7 @@ static void rtl_hw_start_8101(struct rtl8169_private *tp)
tp->cp_cmd &= CPCMD_QUIRK_MASK;
RTL_W16(tp, CPlusCmd, tp->cp_cmd);
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_07:
rtl_hw_start_8102e_1(tp);
break;
case RTL_GIGA_MAC_VER_08:
rtl_hw_start_8102e_3(tp);
break;
case RTL_GIGA_MAC_VER_09:
rtl_hw_start_8102e_2(tp);
break;
case RTL_GIGA_MAC_VER_29:
rtl_hw_start_8105e_1(tp);
break;
case RTL_GIGA_MAC_VER_30:
rtl_hw_start_8105e_2(tp);
break;
case RTL_GIGA_MAC_VER_37:
rtl_hw_start_8402(tp);
break;
case RTL_GIGA_MAC_VER_39:
rtl_hw_start_8106(tp);
break;
case RTL_GIGA_MAC_VER_43:
rtl_hw_start_8168g_2(tp);
break;
case RTL_GIGA_MAC_VER_47:
case RTL_GIGA_MAC_VER_48:
rtl_hw_start_8168h_1(tp);
break;
}
rtl_hw_config(tp);
}
static int rtl8169_change_mtu(struct net_device *dev, int new_mtu)