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Commit 8344ffff authored by Heiner Kallweit's avatar Heiner Kallweit Committed by David S. Miller
Browse files

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: default avatarHeiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1fcd1658

drivers/net/ethernet/realtek/r8169.c

+68 −151
Original line number Diff line number Diff line
@@ -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)