diff options
author | David S. Miller <davem@davemloft.net> | 2012-07-09 16:09:47 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2012-07-09 16:09:47 -0700 |
commit | 061a5c316b6526dbc729049a16243ec27937cc31 (patch) | |
tree | a11e64e6a93363986c240a2e26be4bcfe5bc59da | |
parent | 59399c59262bbb8ae60a37935c3a512d2e79cca3 (diff) | |
parent | c558386b836ee97762e12495101c6e373f20e69d (diff) |
Merge branch 'davem-next.r8169' of git://violet.fr.zoreil.com/romieu/linux
Francois Romieu (4):
r8169: mdio_ops signature change.
r8169: csi_ops signature change.
r8169: ephy, eri and efuse functions signature changes.
r8169: abstract out loop conditions.
Hayes Wang (2):
r8169: add RTL8106E support.
r8169: support RTL8168G
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | drivers/net/ethernet/realtek/r8169.c | 984 |
1 files changed, 666 insertions, 318 deletions
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index d7a04e09110..7ff3423edb9 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -46,6 +46,8 @@ #define FIRMWARE_8105E_1 "rtl_nic/rtl8105e-1.fw" #define FIRMWARE_8402_1 "rtl_nic/rtl8402-1.fw" #define FIRMWARE_8411_1 "rtl_nic/rtl8411-1.fw" +#define FIRMWARE_8106E_1 "rtl_nic/rtl8106e-1.fw" +#define FIRMWARE_8168G_1 "rtl_nic/rtl8168g-1.fw" #ifdef RTL8169_DEBUG #define assert(expr) \ @@ -141,6 +143,9 @@ enum mac_version { RTL_GIGA_MAC_VER_36, RTL_GIGA_MAC_VER_37, RTL_GIGA_MAC_VER_38, + RTL_GIGA_MAC_VER_39, + RTL_GIGA_MAC_VER_40, + RTL_GIGA_MAC_VER_41, RTL_GIGA_MAC_NONE = 0xff, }; @@ -259,6 +264,14 @@ static const struct { [RTL_GIGA_MAC_VER_38] = _R("RTL8411", RTL_TD_1, FIRMWARE_8411_1, JUMBO_9K, false), + [RTL_GIGA_MAC_VER_39] = + _R("RTL8106e", RTL_TD_1, FIRMWARE_8106E_1, + JUMBO_1K, true), + [RTL_GIGA_MAC_VER_40] = + _R("RTL8168g/8111g", RTL_TD_1, FIRMWARE_8168G_1, + JUMBO_9K, false), + [RTL_GIGA_MAC_VER_41] = + _R("RTL8168g/8111g", RTL_TD_1, NULL, JUMBO_9K, false), }; #undef _R @@ -389,8 +402,12 @@ enum rtl8168_8101_registers { TWSI = 0xd2, MCU = 0xd3, #define NOW_IS_OOB (1 << 7) +#define TX_EMPTY (1 << 5) +#define RX_EMPTY (1 << 4) +#define RXTX_EMPTY (TX_EMPTY | RX_EMPTY) #define EN_NDP (1 << 3) #define EN_OOB_RESET (1 << 2) +#define LINK_LIST_RDY (1 << 1) EFUSEAR = 0xdc, #define EFUSEAR_FLAG 0x80000000 #define EFUSEAR_WRITE_CMD 0x80000000 @@ -416,6 +433,7 @@ enum rtl8168_registers { #define ERIAR_MASK_SHIFT 12 #define ERIAR_MASK_0001 (0x1 << ERIAR_MASK_SHIFT) #define ERIAR_MASK_0011 (0x3 << ERIAR_MASK_SHIFT) +#define ERIAR_MASK_0101 (0x5 << ERIAR_MASK_SHIFT) #define ERIAR_MASK_1111 (0xf << ERIAR_MASK_SHIFT) EPHY_RXER_NUM = 0x7c, OCPDR = 0xb0, /* OCP GPHY access */ @@ -428,10 +446,14 @@ enum rtl8168_registers { #define OCPAR_FLAG 0x80000000 #define OCPAR_GPHY_WRITE_CMD 0x8000f060 #define OCPAR_GPHY_READ_CMD 0x0000f060 + GPHY_OCP = 0xb8, RDSAR1 = 0xd0, /* 8168c only. Undocumented on 8168dp */ MISC = 0xf0, /* 8168e only. */ #define TXPLA_RST (1 << 29) +#define DISABLE_LAN_EN (1 << 23) /* Enable GPIO pin */ #define PWM_EN (1 << 22) +#define RXDV_GATED_EN (1 << 19) +#define EARLY_TALLY_EN (1 << 16) }; enum rtl_register_content { @@ -721,8 +743,8 @@ struct rtl8169_private { u16 event_slow; struct mdio_ops { - void (*write)(void __iomem *, int, int); - int (*read)(void __iomem *, int); + void (*write)(struct rtl8169_private *, int, int); + int (*read)(struct rtl8169_private *, int); } mdio_ops; struct pll_power_ops { @@ -736,8 +758,8 @@ struct rtl8169_private { } jumbo_ops; struct csi_ops { - void (*write)(void __iomem *, int, int); - u32 (*read)(void __iomem *, int); + void (*write)(struct rtl8169_private *, int, int); + u32 (*read)(struct rtl8169_private *, int); } csi_ops; int (*set_speed)(struct net_device *, u8 aneg, u16 sp, u8 dpx, u32 adv); @@ -774,6 +796,8 @@ struct rtl8169_private { } phy_action; } *rtl_fw; #define RTL_FIRMWARE_UNKNOWN ERR_PTR(-EAGAIN) + + u32 ocp_base; }; MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>"); @@ -794,6 +818,8 @@ MODULE_FIRMWARE(FIRMWARE_8168F_1); MODULE_FIRMWARE(FIRMWARE_8168F_2); MODULE_FIRMWARE(FIRMWARE_8402_1); MODULE_FIRMWARE(FIRMWARE_8411_1); +MODULE_FIRMWARE(FIRMWARE_8106E_1); +MODULE_FIRMWARE(FIRMWARE_8168G_1); static void rtl_lock_work(struct rtl8169_private *tp) { @@ -818,47 +844,113 @@ static void rtl_tx_performance_tweak(struct pci_dev *pdev, u16 force) } } +struct rtl_cond { + bool (*check)(struct rtl8169_private *); + const char *msg; +}; + +static void rtl_udelay(unsigned int d) +{ + udelay(d); +} + +static bool rtl_loop_wait(struct rtl8169_private *tp, const struct rtl_cond *c, + void (*delay)(unsigned int), unsigned int d, int n, + bool high) +{ + int i; + + for (i = 0; i < n; i++) { + delay(d); + if (c->check(tp) == high) + return true; + } + netif_err(tp, drv, tp->dev, c->msg); + return false; +} + +static bool rtl_udelay_loop_wait_high(struct rtl8169_private *tp, + const struct rtl_cond *c, + unsigned int d, int n) +{ + return rtl_loop_wait(tp, c, rtl_udelay, d, n, true); +} + +static bool rtl_udelay_loop_wait_low(struct rtl8169_private *tp, + const struct rtl_cond *c, + unsigned int d, int n) +{ + return rtl_loop_wait(tp, c, rtl_udelay, d, n, false); +} + +static bool rtl_msleep_loop_wait_high(struct rtl8169_private *tp, + const struct rtl_cond *c, + unsigned int d, int n) +{ + return rtl_loop_wait(tp, c, msleep, d, n, true); +} + +static bool rtl_msleep_loop_wait_low(struct rtl8169_private *tp, + const struct rtl_cond *c, + unsigned int d, int n) +{ + return rtl_loop_wait(tp, c, msleep, d, n, false); +} + +#define DECLARE_RTL_COND(name) \ +static bool name ## _check(struct rtl8169_private *); \ + \ +static const struct rtl_cond name = { \ + .check = name ## _check, \ + .msg = #name \ +}; \ + \ +static bool name ## _check(struct rtl8169_private *tp) + +DECLARE_RTL_COND(rtl_ocpar_cond) +{ + void __iomem *ioaddr = tp->mmio_addr; + + return RTL_R32(OCPAR) & OCPAR_FLAG; +} + static u32 ocp_read(struct rtl8169_private *tp, u8 mask, u16 reg) { void __iomem *ioaddr = tp->mmio_addr; - int i; RTL_W32(OCPAR, ((u32)mask & 0x0f) << 12 | (reg & 0x0fff)); - for (i = 0; i < 20; i++) { - udelay(100); - if (RTL_R32(OCPAR) & OCPAR_FLAG) - break; - } - return RTL_R32(OCPDR); + + return rtl_udelay_loop_wait_high(tp, &rtl_ocpar_cond, 100, 20) ? + RTL_R32(OCPDR) : ~0; } static void ocp_write(struct rtl8169_private *tp, u8 mask, u16 reg, u32 data) { void __iomem *ioaddr = tp->mmio_addr; - int i; RTL_W32(OCPDR, data); RTL_W32(OCPAR, OCPAR_FLAG | ((u32)mask & 0x0f) << 12 | (reg & 0x0fff)); - for (i = 0; i < 20; i++) { - udelay(100); - if ((RTL_R32(OCPAR) & OCPAR_FLAG) == 0) - break; - } + + rtl_udelay_loop_wait_low(tp, &rtl_ocpar_cond, 100, 20); +} + +DECLARE_RTL_COND(rtl_eriar_cond) +{ + void __iomem *ioaddr = tp->mmio_addr; + + return RTL_R32(ERIAR) & ERIAR_FLAG; } static void rtl8168_oob_notify(struct rtl8169_private *tp, u8 cmd) { void __iomem *ioaddr = tp->mmio_addr; - int i; RTL_W8(ERIDR, cmd); RTL_W32(ERIAR, 0x800010e8); msleep(2); - for (i = 0; i < 5; i++) { - udelay(100); - if (!(RTL_R32(ERIAR) & ERIAR_FLAG)) - break; - } + + if (!rtl_udelay_loop_wait_low(tp, &rtl_eriar_cond, 100, 5)) + return; ocp_write(tp, 0x1, 0x30, 0x00000001); } @@ -872,36 +964,27 @@ static u16 rtl8168_get_ocp_reg(struct rtl8169_private *tp) return (tp->mac_version == RTL_GIGA_MAC_VER_31) ? 0xb8 : 0x10; } -static void rtl8168_driver_start(struct rtl8169_private *tp) +DECLARE_RTL_COND(rtl_ocp_read_cond) { u16 reg; - int i; - - rtl8168_oob_notify(tp, OOB_CMD_DRIVER_START); reg = rtl8168_get_ocp_reg(tp); - for (i = 0; i < 10; i++) { - msleep(10); - if (ocp_read(tp, 0x0f, reg) & 0x00000800) - break; - } + return ocp_read(tp, 0x0f, reg) & 0x00000800; } -static void rtl8168_driver_stop(struct rtl8169_private *tp) +static void rtl8168_driver_start(struct rtl8169_private *tp) { - u16 reg; - int i; + rtl8168_oob_notify(tp, OOB_CMD_DRIVER_START); - rtl8168_oob_notify(tp, OOB_CMD_DRIVER_STOP); + rtl_msleep_loop_wait_high(tp, &rtl_ocp_read_cond, 10, 10); +} - reg = rtl8168_get_ocp_reg(tp); +static void rtl8168_driver_stop(struct rtl8169_private *tp) +{ + rtl8168_oob_notify(tp, OOB_CMD_DRIVER_STOP); - for (i = 0; i < 10; i++) { - msleep(10); - if ((ocp_read(tp, 0x0f, reg) & 0x00000800) == 0) - break; - } + rtl_msleep_loop_wait_low(tp, &rtl_ocp_read_cond, 10, 10); } static int r8168dp_check_dash(struct rtl8169_private *tp) @@ -911,21 +994,124 @@ static int r8168dp_check_dash(struct rtl8169_private *tp) return (ocp_read(tp, 0x0f, reg) & 0x00008000) ? 1 : 0; } -static void r8169_mdio_write(void __iomem *ioaddr, int reg_addr, int value) +static bool rtl_ocp_reg_failure(struct rtl8169_private *tp, u32 reg) { - int i; + if (reg & 0xffff0001) { + netif_err(tp, drv, tp->dev, "Invalid ocp reg %x!\n", reg); + return true; + } + return false; +} - RTL_W32(PHYAR, 0x80000000 | (reg_addr & 0x1f) << 16 | (value & 0xffff)); +DECLARE_RTL_COND(rtl_ocp_gphy_cond) +{ + void __iomem *ioaddr = tp->mmio_addr; - for (i = 20; i > 0; i--) { - /* - * Check if the RTL8169 has completed writing to the specified - * MII register. - */ - if (!(RTL_R32(PHYAR) & 0x80000000)) - break; - udelay(25); + return RTL_R32(GPHY_OCP) & OCPAR_FLAG; +} + +static void r8168_phy_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data) +{ + void __iomem *ioaddr = tp->mmio_addr; + + if (rtl_ocp_reg_failure(tp, reg)) + return; + + RTL_W32(GPHY_OCP, OCPAR_FLAG | (reg << 15) | data); + + rtl_udelay_loop_wait_low(tp, &rtl_ocp_gphy_cond, 25, 10); +} + +static u16 r8168_phy_ocp_read(struct rtl8169_private *tp, u32 reg) +{ + void __iomem *ioaddr = tp->mmio_addr; + + if (rtl_ocp_reg_failure(tp, reg)) + return 0; + + RTL_W32(GPHY_OCP, reg << 15); + + return rtl_udelay_loop_wait_high(tp, &rtl_ocp_gphy_cond, 25, 10) ? + (RTL_R32(GPHY_OCP) & 0xffff) : ~0; +} + +static void rtl_w1w0_phy_ocp(struct rtl8169_private *tp, int reg, int p, int m) +{ + int val; + + val = r8168_phy_ocp_read(tp, reg); + r8168_phy_ocp_write(tp, reg, (val | p) & ~m); +} + +DECLARE_RTL_COND(rtl_ocpdr_cond) +{ + void __iomem *ioaddr = tp->mmio_addr; + + return RTL_R32(OCPDR) & OCPAR_FLAG; +} + +static void r8168_mac_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data) +{ + void __iomem *ioaddr = tp->mmio_addr; + + if (rtl_ocp_reg_failure(tp, reg)) + return; + + RTL_W32(OCPDR, OCPAR_FLAG | (reg << 15) | data); + + rtl_udelay_loop_wait_low(tp, &rtl_ocpdr_cond, 25, 10); +} + +static u16 r8168_mac_ocp_read(struct rtl8169_private *tp, u32 reg) +{ + void __iomem *ioaddr = tp->mmio_addr; + + if (rtl_ocp_reg_failure(tp, reg)) + return 0; + + RTL_W32(OCPDR, reg << 15); + + return rtl_udelay_loop_wait_high(tp, &rtl_ocpdr_cond, 25, 10) ? + RTL_R32(OCPDR) : ~0; +} + +#define OCP_STD_PHY_BASE 0xa400 + +static void r8168g_mdio_write(struct rtl8169_private *tp, int reg, int value) +{ + if (reg == 0x1f) { + tp->ocp_base = value ? value << 4 : OCP_STD_PHY_BASE; + return; } + + if (tp->ocp_base != OCP_STD_PHY_BASE) + reg -= 0x10; + + r8168_phy_ocp_write(tp, tp->ocp_base + reg * 2, value); +} + +static int r8168g_mdio_read(struct rtl8169_private *tp, int reg) +{ + if (tp->ocp_base != OCP_STD_PHY_BASE) + reg -= 0x10; + + return r8168_phy_ocp_read(tp, tp->ocp_base + reg * 2); +} + +DECLARE_RTL_COND(rtl_phyar_cond) +{ + void __iomem *ioaddr = tp->mmio_addr; + + return RTL_R32(PHYAR) & 0x80000000; +} + +static void r8169_mdio_write(struct rtl8169_private *tp, int reg, int value) +{ + void __iomem *ioaddr = tp->mmio_addr; + + RTL_W32(PHYAR, 0x80000000 | (reg & 0x1f) << 16 | (value & 0xffff)); + + rtl_udelay_loop_wait_low(tp, &rtl_phyar_cond, 25, 20); /* * According to hardware specs a 20us delay is required after write * complete indication, but before sending next command. @@ -933,23 +1119,16 @@ static void r8169_mdio_write(void __iomem *ioaddr, int reg_addr, int value) udelay(20); } -static int r8169_mdio_read(void __iomem *ioaddr, int reg_addr) +static int r8169_mdio_read(struct rtl8169_private *tp, int reg) { - int i, value = -1; + void __iomem *ioaddr = tp->mmio_addr; + int value; - RTL_W32(PHYAR, 0x0 | (reg_addr & 0x1f) << 16); + RTL_W32(PHYAR, 0x0 | (reg & 0x1f) << 16); + + value = rtl_udelay_loop_wait_high(tp, &rtl_phyar_cond, 25, 20) ? + RTL_R32(PHYAR) & 0xffff : ~0; - for (i = 20; i > 0; i--) { - /* - * Check if the RTL8169 has completed retrieving data from - * the specified MII register. - */ - if (RTL_R32(PHYAR) & 0x80000000) { - value = RTL_R32(PHYAR) & 0xffff; - break; - } - udelay(25); - } /* * According to hardware specs a 20us delay is required after read * complete indication, but before sending next command. @@ -959,45 +1138,35 @@ static int r8169_mdio_read(void __iomem *ioaddr, int reg_addr) return value; } -static void r8168dp_1_mdio_access(void __iomem *ioaddr, int reg_addr, u32 data) +static void r8168dp_1_mdio_access(struct rtl8169_private *tp, int reg, u32 data) { - int i; + void __iomem *ioaddr = tp->mmio_addr; - RTL_W32(OCPDR, data | - ((reg_addr & OCPDR_REG_MASK) << OCPDR_GPHY_REG_SHIFT)); + RTL_W32(OCPDR, data | ((reg & OCPDR_REG_MASK) << OCPDR_GPHY_REG_SHIFT)); RTL_W32(OCPAR, OCPAR_GPHY_WRITE_CMD); RTL_W32(EPHY_RXER_NUM, 0); - for (i = 0; i < 100; i++) { - mdelay(1); - if (!(RTL_R32(OCPAR) & OCPAR_FLAG)) - break; - } + rtl_udelay_loop_wait_low(tp, &rtl_ocpar_cond, 1000, 100); } -static void r8168dp_1_mdio_write(void __iomem *ioaddr, int reg_addr, int value) +static void r8168dp_1_mdio_write(struct rtl8169_private *tp, int reg, int value) { - r8168dp_1_mdio_access(ioaddr, reg_addr, OCPDR_WRITE_CMD | - (value & OCPDR_DATA_MASK)); + r8168dp_1_mdio_access(tp, reg, + OCPDR_WRITE_CMD | (value & OCPDR_DATA_MASK)); } -static int r8168dp_1_mdio_read(void __iomem *ioaddr, int reg_addr) +static int r8168dp_1_mdio_read(struct rtl8169_private *tp, int reg) { - int i; + void __iomem *ioaddr = tp->mmio_addr; - r8168dp_1_mdio_access(ioaddr, reg_addr, OCPDR_READ_CMD); + r8168dp_1_mdio_access(tp, reg, OCPDR_READ_CMD); mdelay(1); RTL_W32(OCPAR, OCPAR_GPHY_READ_CMD); RTL_W32(EPHY_RXER_NUM, 0); - for (i = 0; i < 100; i++) { - mdelay(1); - if (RTL_R32(OCPAR) & OCPAR_FLAG) - break; - } - - return RTL_R32(OCPDR) & OCPDR_DATA_MASK; + return rtl_udelay_loop_wait_high(tp, &rtl_ocpar_cond, 1000, 100) ? + RTL_R32(OCPDR) & OCPDR_DATA_MASK : ~0; } #define R8168DP_1_MDIO_ACCESS_BIT 0x00020000 @@ -1012,22 +1181,25 @@ static void r8168dp_2_mdio_stop(void __iomem *ioaddr) RTL_W32(0xd0, RTL_R32(0xd0) | R8168DP_1_MDIO_ACCESS_BIT); } -static void r8168dp_2_mdio_write(void __iomem *ioaddr, int reg_addr, int value) +static void r8168dp_2_mdio_write(struct rtl8169_private *tp, int reg, int value) { + void __iomem *ioaddr = tp->mmio_addr; + r8168dp_2_mdio_start(ioaddr); - r8169_mdio_write(ioaddr, reg_addr, value); + r8169_mdio_write(tp, reg, value); r8168dp_2_mdio_stop(ioaddr); } -static int r8168dp_2_mdio_read(void __iomem *ioaddr, int reg_addr) +static int r8168dp_2_mdio_read(struct rtl8169_private *tp, int reg) { + void __iomem *ioaddr = tp->mmio_addr; int value; r8168dp_2_mdio_start(ioaddr); - value = r8169_mdio_read(ioaddr, reg_addr); + value = r8169_mdio_read(tp, reg); r8168dp_2_mdio_stop(ioaddr); @@ -1036,12 +1208,12 @@ static int r8168dp_2_mdio_read(void __iomem *ioaddr, int reg_addr) static void rtl_writephy(struct rtl8169_private *tp, int location, u32 val) { - tp->mdio_ops.write(tp->mmio_addr, location, val); + tp->mdio_ops.write(tp, location, val); } static int rtl_readphy(struct rtl8169_private *tp, int location) { - return tp->mdio_ops.read(tp->mmio_addr, location); + return tp->mdio_ops.read(tp, location); } static void rtl_patchphy(struct rtl8169_private *tp, int reg_addr, int value) @@ -1072,79 +1244,64 @@ static int rtl_mdio_read(struct net_device *dev, int phy_id, int location) return rtl_readphy(tp, location); } -static void rtl_ephy_write(void __iomem *ioaddr, int reg_addr, int value) +DECLARE_RTL_COND(rtl_ephyar_cond) { - unsigned int i; + void __iomem *ioaddr = tp->mmio_addr; + + return RTL_R32(EPHYAR) & EPHYAR_FLAG; +} + +static void rtl_ephy_write(struct rtl8169_private *tp, int reg_addr, int value) +{ + void __iomem *ioaddr = tp->mmio_addr; RTL_W32(EPHYAR, EPHYAR_WRITE_CMD | (value & EPHYAR_DATA_MASK) | (reg_addr & EPHYAR_REG_MASK) << EPHYAR_REG_SHIFT); - for (i = 0; i < 100; i++) { - if (!(RTL_R32(EPHYAR) & EPHYAR_FLAG)) - break; - udelay(10); - } + rtl_udelay_loop_wait_low(tp, &rtl_ephyar_cond, 10, 100); + + udelay(10); } -static u16 rtl_ephy_read(void __iomem *ioaddr, int reg_addr) +static u16 rtl_ephy_read(struct rtl8169_private *tp, int reg_addr) { - u16 value = 0xffff; - unsigned int i; + void __iomem *ioaddr = tp->mmio_addr; RTL_W32(EPHYAR, (reg_addr & EPHYAR_REG_MASK) << EPHYAR_REG_SHIFT); - for (i = 0; i < 100; i++) { - if (RTL_R32(EPHYAR) & EPHYAR_FLAG) { - value = RTL_R32(EPHYAR) & EPHYAR_DATA_MASK; - break; - } - udelay(10); - } - - return value; + return rtl_udelay_loop_wait_high(tp, &rtl_ephyar_cond, 10, 100) ? + RTL_R32(EPHYAR) & EPHYAR_DATA_MASK : ~0; } -static -void rtl_eri_write(void __iomem *ioaddr, int addr, u32 mask, u32 val, int type) +static void rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask, + u32 val, int type) { - unsigned int i; + void __iomem *ioaddr = tp->mmio_addr; BUG_ON((addr & 3) || (mask == 0)); RTL_W32(ERIDR, val); RTL_W32(ERIAR, ERIAR_WRITE_CMD | type | mask | addr); - for (i = 0; i < 100; i++) { - if (!(RTL_R32(ERIAR) & ERIAR_FLAG)) - break; - udelay(100); - } + rtl_udelay_loop_wait_low(tp, &rtl_eriar_cond, 100, 100); } -static u32 rtl_eri_read(void __iomem *ioaddr, int addr, int type) +static u32 rtl_eri_read(struct rtl8169_private *tp, int addr, int type) { - u32 value = ~0x00; - unsigned int i; + void __iomem *ioaddr = tp->mmio_addr; RTL_W32(ERIAR, ERIAR_READ_CMD | type | ERIAR_MASK_1111 | addr); - for (i = 0; i < 100; i++) { - if (RTL_R32(ERIAR) & ERIAR_FLAG) { - value = RTL_R32(ERIDR); - break; - } - udelay(100); - } - - return value; + return rtl_udelay_loop_wait_high(tp, &rtl_eriar_cond, 100, 100) ? + RTL_R32(ERIDR) : ~0; } -static void -rtl_w1w0_eri(void __iomem *ioaddr, int addr, u32 mask, u32 p, u32 m, int type) +static void rtl_w1w0_eri(struct rtl8169_private *tp, int addr, u32 mask, u32 p, + u32 m, int type) { u32 val; - val = rtl_eri_read(ioaddr, addr, type); - rtl_eri_write(ioaddr, addr, mask, (val & ~m) | p, type); + val = rtl_eri_read(tp, addr, type); + rtl_eri_write(tp, addr, mask, (val & ~m) | p, type); } struct exgmac_reg { @@ -1153,31 +1310,30 @@ struct exgmac_reg { u32 val; }; -static void rtl_write_exgmac_batch(void __iomem *ioaddr, +static void rtl_write_exgmac_batch(struct rtl8169_private *tp, const struct exgmac_reg *r, int len) { while (len-- > 0) { - rtl_eri_write(ioaddr, r->addr, r->mask, r->val, ERIAR_EXGMAC); + rtl_eri_write(tp, r->addr, r->mask, r->val, ERIAR_EXGMAC); r++; } } -static u8 rtl8168d_efuse_read(void __iomem *ioaddr, int reg_addr) +DECLARE_RTL_COND(rtl_efusear_cond) { - u8 value = 0xff; - unsigned int i; + void __iomem *ioaddr = tp->mmio_addr; - RTL_W32(EFUSEAR, (reg_addr & EFUSEAR_REG_MASK) << EFUSEAR_REG_SHIFT); + return RTL_R32(EFUSEAR) & EFUSEAR_FLAG; +} - for (i = 0; i < 300; i++) { - if (RTL_R32(EFUSEAR) & EFUSEAR_FLAG) { - value = RTL_R32(EFUSEAR) & EFUSEAR_DATA_MASK; - break; - } - udelay(100); - } +static u8 rtl8168d_efuse_read(struct rtl8169_private *tp, int reg_addr) +{ + void __iomem *ioaddr = tp->mmio_addr; - return value; + RTL_W32(EFUSEAR, (reg_addr & EFUSEAR_REG_MASK) << EFUSEAR_REG_SHIFT); + + return rtl_udelay_loop_wait_high(tp, &rtl_efusear_cond, 100, 300) ? + RTL_R32(EFUSEAR) & EFUSEAR_DATA_MASK : ~0; } static u16 rtl_get_events(struct rtl8169_private *tp) @@ -1276,48 +1432,48 @@ static void rtl_link_chg_patch(struct rtl8169_private *tp) if (tp->mac_version == RTL_GIGA_MAC_VER_34 || tp->mac_version == RTL_GIGA_MAC_VER_38) { if (RTL_R8(PHYstatus) & _1000bpsF) { - rtl_eri_write(ioaddr, 0x1bc, ERIAR_MASK_1111, - 0x00000011, ERIAR_EXGMAC); - rtl_eri_write(ioaddr, 0x1dc, ERIAR_MASK_1111, - 0x00000005, ERIAR_EXGMAC); + rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x00000011, + ERIAR_EXGMAC); + rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005, + ERIAR_EXGMAC); } else if (RTL_R8(PHYstatus) & _100bps) { - rtl_eri_write(ioaddr, 0x1bc, ERIAR_MASK_1111, - 0x0000001f, ERIAR_EXGMAC); - rtl_eri_write(ioaddr, 0x1dc, ERIAR_MASK_1111, - 0x00000005, ERIAR_EXGMAC); + rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x0000001f, + ERIAR_EXGMAC); + rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005, + ERIAR_EXGMAC); } else { - rtl_eri_write(ioaddr, 0x1bc, ERIAR_MASK_1111, - 0x0000001f, ERIAR_EXGMAC); - rtl_eri_write(ioaddr, 0x1dc, ERIAR_MASK_1111, - 0x0000003f, ERIAR_EXGMAC); + rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x0000001f, + ERIAR_EXGMAC); + rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x0000003f, + ERIAR_EXGMAC); } /* Reset packet filter */ - rtl_w1w0_eri(ioaddr, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, + rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC); - rtl_w1w0_eri(ioaddr, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, + rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC); } else if (tp->mac_version == RTL_GIGA_MAC_VER_35 || tp->mac_version == RTL_GIGA_MAC_VER_36) { if (RTL_R8(PHYstatus) & _1000bpsF) { - rtl_eri_write(ioaddr, 0x1bc, ERIAR_MASK_1111, - 0x00000011, ERIAR_EXGMAC); - rtl_eri_write(ioaddr, 0x1dc, ERIAR_MASK_1111, - 0x00000005, ERIAR_EXGMAC); + rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x00000011, + ERIAR_EXGMAC); + rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005, + ERIAR_EXGMAC); } else { - rtl_eri_write(ioaddr, 0x1bc, ERIAR_MASK_1111, - 0x0000001f, ERIAR_EXGMAC); - rtl_eri_write(ioaddr, 0x1dc, ERIAR_MASK_1111, - 0x0000003f, ERIAR_EXGMAC); + rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x0000001f, + ERIAR_EXGMAC); + rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x0000003f, + ERIAR_EXGMAC); } } else if (tp->mac_version == RTL_GIGA_MAC_VER_37) { if (RTL_R8(PHYstatus) & _10bps) { - rtl_eri_write(ioaddr, 0x1d0, ERIAR_MASK_0011, - 0x4d02, ERIAR_EXGMAC); - rtl_eri_write(ioaddr, 0x1dc, ERIAR_MASK_0011, - 0x0060, ERIAR_EXGMAC); + rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x4d02, + ERIAR_EXGMAC); + rtl_eri_write(tp, 0x1dc, ERIAR_MASK_0011, 0x0060, + ERIAR_EXGMAC); } else { - rtl_eri_write(ioaddr, 0x1d0, ERIAR_MASK_0011, - 0x0000, ERIAR_EXGMAC); + rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x0000, + ERIAR_EXGMAC); } } } @@ -1784,6 +1940,13 @@ static int rtl8169_get_sset_count(struct net_device *dev, int sset) } } +DECLARE_RTL_COND(rtl_counters_cond) +{ + void __iomem *ioaddr = tp->mmio_addr; + + return RTL_R32(CounterAddrLow) & CounterDump; +} + static void rtl8169_update_counters(struct net_device *dev) { struct rtl8169_private *tp = netdev_priv(dev); @@ -1792,7 +1955,6 @@ static void rtl8169_update_counters(struct net_device *dev) struct rtl8169_counters *counters; dma_addr_t paddr; u32 cmd; - int wait = 1000; /* * Some chips are unable to dump tally counters when the receiver @@ -1810,13 +1972,8 @@ static void rtl8169_update_counters(struct net_device *dev) RTL_W32(CounterAddrLow, cmd); RTL_W32(CounterAddrLow, cmd | CounterDump); - while (wait--) { - if ((RTL_R32(CounterAddrLow) & CounterDump) == 0) { - memcpy(&tp->counters, counters, sizeof(*counters)); - break; - } - udelay(10); - } + if (rtl_udelay_loop_wait_low(tp, &rtl_counters_cond, 10, 1000)) + memcpy(&tp->counters, counters, sizeof(*counters)); RTL_W32(CounterAddrLow, 0); RTL_W32(CounterAddrHigh, 0); @@ -1894,6 +2051,10 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp, u32 val; int mac_version; } mac_info[] = { + /* 8168G family. */ + { 0x7cf00000, 0x4c100000, RTL_GIGA_MAC_VER_41 }, + { 0x7cf00000, 0x4c000000, RTL_GIGA_MAC_VER_40 }, + /* 8168F family. */ { 0x7c800000, 0x48800000, RTL_GIGA_MAC_VER_38 }, { 0x7cf00000, 0x48100000, RTL_GIGA_MAC_VER_36 }, @@ -1933,6 +2094,8 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp, { 0x7c800000, 0x30000000, RTL_GIGA_MAC_VER_11 }, /* 8101 family. */ + { 0x7cf00000, 0x44900000, RTL_GIGA_MAC_VER_39 }, + { 0x7c800000, 0x44800000, RTL_GIGA_MAC_VER_39 }, { 0x7c800000, 0x44000000, RTL_GIGA_MAC_VER_37 }, { 0x7cf00000, 0x40b00000, RTL_GIGA_MAC_VER_30 }, { 0x7cf00000, 0x40a00000, RTL_GIGA_MAC_VER_30 }, @@ -2186,7 +2349,7 @@ static void rtl_phy_write_fw(struct rtl8169_private *tp, struct rtl_fw *rtl_fw) index -= regno; break; case PHY_READ_EFUSE: - predata = rtl8168d_efuse_read(tp->mmio_addr, regno); + predata = rtl8168d_efuse_read(tp, regno); index++; break; case PHY_CLEAR_READCOUNT: @@ -2626,7 +2789,6 @@ static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp) { 0x1f, 0x0000 }, { 0x0d, 0xf880 } }; - void __iomem *ioaddr = tp->mmio_addr; rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0)); @@ -2638,7 +2800,7 @@ static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp) rtl_w1w0_phy(tp, 0x0b, 0x0010, 0x00ef); rtl_w1w0_phy(tp, 0x0c, 0xa200, 0x5d00); - if (rtl8168d_efuse_read(ioaddr, 0x01) == 0xb1) { + if (rtl8168d_efuse_read(tp, 0x01) == 0xb1) { static const struct phy_reg phy_reg_init[] = { { 0x1f, 0x0002 }, { 0x05, 0x669a }, @@ -2738,11 +2900,10 @@ static void rtl8168d_2_hw_phy_config(struct rtl8169_private *tp) { 0x1f, 0x0000 }, { 0x0d, 0xf880 } }; - void __iomem *ioaddr = tp->mmio_addr; rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0)); - if (rtl8168d_efuse_read(ioaddr, 0x01) == 0xb1) { + if (rtl8168d_efuse_read(tp, 0x01) == 0xb1) { static const struct phy_reg phy_reg_init[] = { { 0x1f, 0x0002 }, { 0x05, 0x669a }, @@ -3010,8 +3171,7 @@ static void rtl8168e_2_hw_phy_config(struct rtl8169_private *tp) rtl_writephy(tp, 0x1f, 0x0000); /* EEE setting */ - rtl_w1w0_eri(tp->mmio_addr, 0x1b0, ERIAR_MASK_1111, 0x0000, 0x0003, - ERIAR_EXGMAC); + rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_1111, 0x0000, 0x0003, ERIAR_EXGMAC); rtl_writephy(tp, 0x1f, 0x0005); rtl_writephy(tp, 0x05, 0x8b85); rtl_w1w0_phy(tp, 0x06, 0x0000, 0x2000); @@ -3115,7 +3275,6 @@ static void rtl8168f_2_hw_phy_config(struct rtl8169_private *tp) static void rtl8411_hw_phy_config(struct rtl8169_private *tp) { - void __iomem *ioaddr = tp->mmio_addr; static const struct phy_reg phy_reg_init[] = { /* Channel estimation fine tune */ { 0x1f, 0x0003 }, @@ -3189,7 +3348,7 @@ static void rtl8411_hw_phy_config(struct rtl8169_private *tp) rtl_writephy(tp, 0x1f, 0x0000); /* eee setting */ - rtl_w1w0_eri(ioaddr, 0x1b0, ERIAR_MASK_0001, 0x00, 0x03, ERIAR_EXGMAC); + rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_0001, 0x00, 0x03, ERIAR_EXGMAC); rtl_writephy(tp, 0x1f, 0x0005); rtl_writephy(tp, 0x05, 0x8b85); rtl_w1w0_phy(tp, 0x06, 0x0000, 0x2000); @@ -3211,6 +3370,55 @@ static void rtl8411_hw_phy_config(struct rtl8169_private *tp) rtl_writephy(tp, 0x1f, 0x0000); } +static void rtl8168g_1_hw_phy_config(struct rtl8169_private *tp) +{ + static const u16 mac_ocp_patch[] = { + 0xe008, 0xe01b, 0xe01d, 0xe01f, + 0xe021, 0xe023, 0xe025, 0xe027, + 0x49d2, 0xf10d, 0x766c, 0x49e2, + 0xf00a, 0x1ec0, 0x8ee1, 0xc60a, + + 0x77c0, 0x4870, 0x9fc0, 0x1ea0, + 0xc707, 0x8ee1, 0x9d6c, 0xc603, + 0xbe00, 0xb416, 0x0076, 0xe86c, + 0xc602, 0xbe00, 0x0000, 0xc602, + + 0xbe00, 0x0000, 0xc602, 0xbe00, + 0x0000, 0xc602, 0xbe00, 0x0000, + 0xc602, 0xbe00, 0x0000, 0xc602, + 0xbe00, 0x0000, 0xc602, 0xbe00, + + 0x0000, 0x0000, 0x0000, 0x0000 + }; + u32 i; + + /* Patch code for GPHY reset */ + for (i = 0; i < ARRAY_SIZE(mac_ocp_patch); i++) + r8168_mac_ocp_write(tp, 0xf800 + 2*i, mac_ocp_patch[i]); + r8168_mac_ocp_write(tp, 0xfc26, 0x8000); + r8168_mac_ocp_write(tp, 0xfc28, 0x0075); + + rtl_apply_firmware(tp); + + if (r8168_phy_ocp_read(tp, 0xa460) & 0x0100) + rtl_w1w0_phy_ocp(tp, 0xbcc4, 0x0000, 0x8000); + else + rtl_w1w0_phy_ocp(tp, 0xbcc4, 0x8000, 0x0000); + + if (r8168_phy_ocp_read(tp, 0xa466) & 0x0100) + rtl_w1w0_phy_ocp(tp, 0xc41a, 0x0002, 0x0000); + else + rtl_w1w0_phy_ocp(tp, 0xbcc4, 0x0000, 0x0002); + + rtl_w1w0_phy_ocp(tp, 0xa442, 0x000c, 0x0000); + rtl_w1w0_phy_ocp(tp, 0xa4b2, 0x0004, 0x0000); + + r8168_phy_ocp_write(tp, 0xa436, 0x8012); + rtl_w1w0_phy_ocp(tp, 0xa438, 0x8000, 0x0000); + + rtl_w1w0_phy_ocp(tp, 0xc422, 0x4000, 0x2000); +} + static void rtl8102e_hw_phy_config(struct rtl8169_private *tp) { static const struct phy_reg phy_reg_init[] = { @@ -3256,8 +3464,6 @@ static void rtl8105e_hw_phy_config(struct rtl8169_private *tp) static void rtl8402_hw_phy_config(struct rtl8169_private *tp) { - void __iomem *ioaddr = tp->mmio_addr; - /* Disable ALDPS before setting firmware */ rtl_writephy(tp, 0x1f, 0x0000); rtl_writephy(tp, 0x18, 0x0310); @@ -3266,13 +3472,35 @@ static void rtl8402_hw_phy_config(struct rtl8169_private *tp) rtl_apply_firmware(tp); /* EEE setting */ - rtl_eri_write(ioaddr, 0x1b0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); + rtl_eri_write(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); rtl_writephy(tp, 0x1f, 0x0004); rtl_writephy(tp, 0x10, 0x401f); rtl_writephy(tp, 0x19, 0x7030); rtl_writephy(tp, 0x1f, 0x0000); } +static void rtl8106e_hw_phy_config(struct rtl8169_private *tp) +{ + static const struct phy_reg phy_reg_init[] = { + { 0x1f, 0x0004 }, + { 0x10, 0xc07f }, + { 0x19, 0x7030 }, + { 0x1f, 0x0000 } + }; + + /* Disable ALDPS before ram code */ + rtl_writephy(tp, 0x1f, 0x0000); + rtl_writephy(tp, 0x18, 0x0310); + msleep(100); + + rtl_apply_firmware(tp); + + rtl_eri_write(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); + rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); + + rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); +} + static void rtl_hw_phy_config(struct net_device *dev) { struct rtl8169_private *tp = netdev_priv(dev); @@ -3369,6 +3597,15 @@ static void rtl_hw_phy_config(struct net_device *dev) rtl8411_hw_phy_config(tp); break; + case RTL_GIGA_MAC_VER_39: + rtl8106e_hw_phy_config(tp); + break; + + case RTL_GIGA_MAC_VER_40: + rtl8168g_1_hw_phy_config(tp); + break; + + case RTL_GIGA_MAC_VER_41: default: break; } @@ -3426,18 +3663,16 @@ static void rtl8169_release_board(struct pci_dev *pdev, struct net_device *dev, free_netdev(dev); } +DECLARE_RTL_COND(rtl_phy_reset_cond) +{ + return tp->phy_reset_pending(tp); +} + static void rtl8169_phy_reset(struct net_device *dev, struct rtl8169_private *tp) { - unsigned int i; - tp->phy_reset_enable(tp); - for (i = 0; i < 100; i++) { - if (!tp->phy_reset_pending(tp)) - return; - msleep(1); - } - netif_err(tp, link, dev, "PHY reset failed\n"); + rtl_msleep_loop_wait_low(tp, &rtl_phy_reset_cond, 1, 100); } static bool rtl_tbi_enabled(struct rtl8169_private *tp) @@ -3512,7 +3747,7 @@ static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr) low >> 16 }, }; - rtl_write_exgmac_batch(ioaddr, e, ARRAY_SIZE(e)); + rtl_write_exgmac_batch(tp, e, ARRAY_SIZE(e)); } RTL_W8(Cfg9346, Cfg9346_Lock); @@ -3589,6 +3824,11 @@ static void __devinit rtl_init_mdio_ops(struct rtl8169_private *tp) ops->write = r8168dp_2_mdio_write; ops->read = r8168dp_2_mdio_read; break; + case RTL_GIGA_MAC_VER_40: + case RTL_GIGA_MAC_VER_41: + ops->write = r8168g_mdio_write; + ops->read = r8168g_mdio_read; + break; default: ops->write = r8169_mdio_write; ops->read = r8169_mdio_read; @@ -3608,6 +3848,9 @@ static void rtl_wol_suspend_quirk(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_34: case RTL_GIGA_MAC_VER_37: case RTL_GIGA_MAC_VER_38: + case RTL_GIGA_MAC_VER_39: + case RTL_GIGA_MAC_VER_40: + case RTL_GIGA_MAC_VER_41: RTL_W32(RxConfig, RTL_R32(RxConfig) | AcceptBroadcast | AcceptMulticast | AcceptMyPhys); break; @@ -3761,7 +4004,7 @@ static void r8168_pll_power_down(struct rtl8169_private *tp) if (tp->mac_version == RTL_GIGA_MAC_VER_32 || tp->mac_version == RTL_GIGA_MAC_VER_33) - rtl_ephy_write(ioaddr, 0x19, 0xff64); + rtl_ephy_write(tp, 0x19, 0xff64); if (rtl_wol_pll_power_down(tp)) return; @@ -3830,6 +4073,7 @@ static void __devinit rtl_init_pll_power_ops(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_29: case RTL_GIGA_MAC_VER_30: case RTL_GIGA_MAC_VER_37: + case RTL_GIGA_MAC_VER_39: ops->down = r810x_pll_power_down; ops->up = r810x_pll_power_up; break; @@ -3855,6 +4099,8 @@ static void __devinit rtl_init_pll_power_ops(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_35: case RTL_GIGA_MAC_VER_36: case RTL_GIGA_MAC_VER_38: + case RTL_GIGA_MAC_VER_40: + case RTL_GIGA_MAC_VER_41: ops->down = r8168_pll_power_down; ops->up = r8168_pll_power_up; break; @@ -4051,6 +4297,8 @@ static void __devinit rtl_init_jumbo_ops(struct rtl8169_private *tp) * No action needed for jumbo frames with 8169. * No jumbo for 810x at all. */ + case RTL_GIGA_MAC_VER_40: + case RTL_GIGA_MAC_VER_41: default: ops->disable = NULL; ops->enable = NULL; @@ -4058,20 +4306,20 @@ static void __devinit rtl_init_jumbo_ops(struct rtl8169_private *tp) } } |