From e719b3eaeff0108da254138e6bd5f5bf8bae8954 Mon Sep 17 00:00:00 2001 From: Heiner Kallweit Date: Sun, 28 Apr 2019 11:11:47 +0200 Subject: [PATCH] r8169: add helpers rtl_eri_set/clear_bits Add helpers rtl_eri_set_bits and rtl_eri_clear_bits to improve readability of the code. Signed-off-by: Heiner Kallweit Signed-off-by: David S. Miller --- drivers/net/ethernet/realtek/r8169.c | 76 +++++++++++++++------------- 1 file changed, 40 insertions(+), 36 deletions(-) diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index cc18c7d946b0..a53164612cdc 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -1103,6 +1103,18 @@ static void rtl_w0w1_eri(struct rtl8169_private *tp, int addr, u32 mask, u32 p, rtl_eri_write(tp, addr, mask, (val & ~m) | p); } +static void rtl_eri_set_bits(struct rtl8169_private *tp, int addr, u32 mask, + u32 p) +{ + rtl_w0w1_eri(tp, addr, mask, p, 0); +} + +static void rtl_eri_clear_bits(struct rtl8169_private *tp, int addr, u32 mask, + u32 m) +{ + rtl_w0w1_eri(tp, addr, mask, 0, m); +} + static u32 r8168dp_ocp_read(struct rtl8169_private *tp, u8 mask, u16 reg) { RTL_W32(tp, OCPAR, ((u32)mask & 0x0f) << 12 | (reg & 0x0fff)); @@ -1346,8 +1358,8 @@ static void rtl_link_chg_patch(struct rtl8169_private *tp) rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x0000003f); } /* Reset packet filter */ - rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01); - rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00); + rtl_eri_clear_bits(tp, 0xdc, ERIAR_MASK_0001, BIT(0)); + rtl_eri_set_bits(tp, 0xdc, ERIAR_MASK_0001, BIT(0)); } else if (tp->mac_version == RTL_GIGA_MAC_VER_35 || tp->mac_version == RTL_GIGA_MAC_VER_36) { if (phydev->speed == SPEED_1000) { @@ -1403,17 +1415,11 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts) case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51: tmp = ARRAY_SIZE(cfg) - 1; if (wolopts & WAKE_MAGIC) - rtl_w0w1_eri(tp, - 0x0dc, - ERIAR_MASK_0100, - MagicPacket_v2, - 0x0000); + rtl_eri_set_bits(tp, 0x0dc, ERIAR_MASK_0100, + MagicPacket_v2); else - rtl_w0w1_eri(tp, - 0x0dc, - ERIAR_MASK_0100, - 0x0000, - MagicPacket_v2); + rtl_eri_clear_bits(tp, 0x0dc, ERIAR_MASK_0100, + MagicPacket_v2); break; default: tmp = ARRAY_SIZE(cfg); @@ -2556,7 +2562,7 @@ static void rtl_apply_firmware_cond(struct rtl8169_private *tp, u8 reg, u16 val) static void rtl8168_config_eee_mac(struct rtl8169_private *tp) { - rtl_w0w1_eri(tp, 0x1b0, ERIAR_MASK_1111, 0x0003, 0x0000); + rtl_eri_set_bits(tp, 0x1b0, ERIAR_MASK_1111, 0x0003); } static void rtl8168f_config_eee_phy(struct rtl8169_private *tp) @@ -4209,8 +4215,7 @@ static void r8168_pll_power_down(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_40: case RTL_GIGA_MAC_VER_41: case RTL_GIGA_MAC_VER_49: - rtl_w0w1_eri(tp, 0x1a8, ERIAR_MASK_1111, 0x00000000, - 0xfc000000); + rtl_eri_clear_bits(tp, 0x1a8, ERIAR_MASK_1111, 0xfc000000); RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) & ~0x80); break; } @@ -4238,8 +4243,7 @@ static void r8168_pll_power_up(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_41: case RTL_GIGA_MAC_VER_49: RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) | 0xc0); - rtl_w0w1_eri(tp, 0x1a8, ERIAR_MASK_1111, 0xfc000000, - 0x00000000); + rtl_eri_set_bits(tp, 0x1a8, ERIAR_MASK_1111, 0xfc000000); break; } @@ -4996,7 +5000,7 @@ static void rtl_hw_start_8168e_2(struct rtl8169_private *tp) rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006); rtl_eri_write(tp, 0xcc, ERIAR_MASK_1111, 0x00000050); rtl_eri_write(tp, 0xd0, ERIAR_MASK_1111, 0x07ff0060); - rtl_w0w1_eri(tp, 0x1b0, ERIAR_MASK_0001, 0x10, 0x00); + rtl_eri_set_bits(tp, 0x1b0, ERIAR_MASK_0001, BIT(4)); rtl_w0w1_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0xff00); RTL_W8(tp, MaxTxPacketSize, EarlySize); @@ -5027,10 +5031,10 @@ static void rtl_hw_start_8168f(struct rtl8169_private *tp) rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000); rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, 0x00100002); rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006); - rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01); - rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00); - rtl_w0w1_eri(tp, 0x1b0, ERIAR_MASK_0001, 0x10, 0x00); - rtl_w0w1_eri(tp, 0x1d0, ERIAR_MASK_0001, 0x10, 0x00); + rtl_eri_clear_bits(tp, 0xdc, ERIAR_MASK_0001, BIT(0)); + rtl_eri_set_bits(tp, 0xdc, ERIAR_MASK_0001, BIT(0)); + rtl_eri_set_bits(tp, 0x1b0, ERIAR_MASK_0001, BIT(4)); + rtl_eri_set_bits(tp, 0x1d0, ERIAR_MASK_0001, BIT(4)); rtl_eri_write(tp, 0xcc, ERIAR_MASK_1111, 0x00000050); rtl_eri_write(tp, 0xd0, ERIAR_MASK_1111, 0x00000060); @@ -5079,7 +5083,7 @@ static void rtl_hw_start_8411(struct rtl8169_private *tp) rtl_ephy_init(tp, e_info_8168f_1, ARRAY_SIZE(e_info_8168f_1)); - rtl_w0w1_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0x0000); + rtl_eri_set_bits(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00); } static void rtl_hw_start_8168g(struct rtl8169_private *tp) @@ -5093,8 +5097,8 @@ static void rtl_hw_start_8168g(struct rtl8169_private *tp) rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B); - rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01); - rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00); + rtl_eri_clear_bits(tp, 0xdc, ERIAR_MASK_0001, BIT(0)); + rtl_eri_set_bits(tp, 0xdc, ERIAR_MASK_0001, BIT(0)); rtl_eri_write(tp, 0x2f8, ERIAR_MASK_0011, 0x1d8f); RTL_W32(tp, MISC, RTL_R32(tp, MISC) & ~RXDV_GATED_EN); @@ -5109,7 +5113,7 @@ static void rtl_hw_start_8168g(struct rtl8169_private *tp) rtl8168_config_eee_mac(tp); rtl_w0w1_eri(tp, 0x2fc, ERIAR_MASK_0001, 0x01, 0x06); - rtl_w0w1_eri(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, 0x1000); + rtl_eri_clear_bits(tp, 0x1b0, ERIAR_MASK_0011, BIT(12)); rtl_pcie_state_l2l3_disable(tp); } @@ -5192,12 +5196,12 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private *tp) rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B); - rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01); - rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00); + rtl_eri_clear_bits(tp, 0xdc, ERIAR_MASK_0001, BIT(0)); + rtl_eri_set_bits(tp, 0xdc, ERIAR_MASK_0001, BIT(0)); - rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_1111, 0x0010, 0x00); + rtl_eri_set_bits(tp, 0xdc, ERIAR_MASK_1111, BIT(4)); - rtl_w0w1_eri(tp, 0xd4, ERIAR_MASK_1111, 0x1f00, 0x00); + rtl_eri_set_bits(tp, 0xd4, ERIAR_MASK_1111, 0x1f00); rtl_eri_write(tp, 0x5f0, ERIAR_MASK_0011, 0x4f87); @@ -5217,7 +5221,7 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private *tp) RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) & ~TX_10M_PS_EN); - rtl_w0w1_eri(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, 0x1000); + rtl_eri_clear_bits(tp, 0x1b0, ERIAR_MASK_0011, BIT(12)); rtl_pcie_state_l2l3_disable(tp); @@ -5276,10 +5280,10 @@ static void rtl_hw_start_8168ep(struct rtl8169_private *tp) rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B); - rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01); - rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00); + rtl_eri_clear_bits(tp, 0xdc, ERIAR_MASK_0001, BIT(0)); + rtl_eri_set_bits(tp, 0xdc, ERIAR_MASK_0001, BIT(0)); - rtl_w0w1_eri(tp, 0xd4, ERIAR_MASK_1111, 0x1f80, 0x00); + rtl_eri_set_bits(tp, 0xd4, ERIAR_MASK_1111, 0x1f80); rtl_eri_write(tp, 0x5f0, ERIAR_MASK_0011, 0x4f87); @@ -5476,8 +5480,8 @@ static void rtl_hw_start_8402(struct rtl8169_private *tp) rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, 0x00000002); rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00000006); - rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01); - rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00); + rtl_eri_clear_bits(tp, 0xdc, ERIAR_MASK_0001, BIT(0)); + rtl_eri_set_bits(tp, 0xdc, ERIAR_MASK_0001, BIT(0)); rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000); rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000); rtl_w0w1_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0e00, 0xff00); -- 2.30.2