diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c.h b/drivers/net/ethernet/atheros/atl1c/atl1c.h index ca70e16..b2bf324 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c.h +++ b/drivers/net/ethernet/atheros/atl1c/atl1c.h @@ -74,8 +74,6 @@ #define AT_RX_BUF_SIZE (ETH_FRAME_LEN + VLAN_HLEN + ETH_FCS_LEN) #define MAX_JUMBO_FRAME_SIZE (6*1024) -#define MAX_TSO_FRAME_SIZE (7*1024) -#define MAX_TX_OFFLOAD_THRESH (9*1024) #define AT_MAX_RECEIVE_QUEUE 4 #define AT_DEF_RECEIVE_QUEUE 1 @@ -100,7 +98,7 @@ #define ATL1C_ASPM_L0s_ENABLE 0x0001 #define ATL1C_ASPM_L1_ENABLE 0x0002 -#define AT_REGS_LEN (75 * sizeof(u32)) +#define AT_REGS_LEN (74 * sizeof(u32)) #define AT_EEPROM_LEN 512 #define ATL1C_GET_DESC(R, i, type) (&(((type *)((R)->desc))[i])) @@ -297,20 +295,6 @@ enum atl1c_dma_req_block { atl1c_dma_req_4096 = 5 }; -enum atl1c_rss_mode { - atl1c_rss_mode_disable = 0, - atl1c_rss_sig_que = 1, - atl1c_rss_mul_que_sig_int = 2, - atl1c_rss_mul_que_mul_int = 4, -}; - -enum atl1c_rss_type { - atl1c_rss_disable = 0, - atl1c_rss_ipv4 = 1, - atl1c_rss_ipv4_tcp = 2, - atl1c_rss_ipv6 = 4, - atl1c_rss_ipv6_tcp = 8 -}; enum atl1c_nic_type { athr_l1c = 0, @@ -388,7 +372,6 @@ struct atl1c_hw { enum atl1c_dma_order dma_order; enum atl1c_dma_rcb rcb_value; enum atl1c_dma_req_block dmar_block; - enum atl1c_dma_req_block dmaw_block; u16 device_id; u16 vendor_id; @@ -399,8 +382,6 @@ struct atl1c_hw { u16 phy_id2; u32 intr_mask; - u8 dmaw_dly_cnt; - u8 dmar_dly_cnt; u8 preamble_len; u16 max_frame_size; @@ -440,10 +421,6 @@ struct atl1c_hw { #define ATL1C_FPGA_VERSION 0x8000 u16 link_cap_flags; #define ATL1C_LINK_CAP_1000M 0x0001 - u16 cmb_tpd; - u16 cmb_rrd; - u16 cmb_rx_timer; /* 2us resolution */ - u16 cmb_tx_timer; u32 smb_timer; u16 rrd_thresh; /* Threshold of number of RRD produced to trigger @@ -451,9 +428,6 @@ struct atl1c_hw { u16 tpd_thresh; u8 tpd_burst; /* Number of TPD to prefetch in cache-aligned burst. */ u8 rfd_burst; - enum atl1c_rss_type rss_type; - enum atl1c_rss_mode rss_mode; - u8 rss_hash_bits; u32 base_cpu; u32 indirect_tab; u8 mac_addr[ETH_ALEN]; @@ -462,12 +436,12 @@ struct atl1c_hw { bool phy_configured; bool re_autoneg; bool emi_ca; + bool msi_lnkpatch; /* link patch for specific platforms */ }; /* * atl1c_ring_header represents a single, contiguous block of DMA space - * mapped for the three descriptor rings (tpd, rfd, rrd) and the two - * message blocks (cmb, smb) described below + * mapped for the three descriptor rings (tpd, rfd, rrd) described below */ struct atl1c_ring_header { void *desc; /* virtual address */ @@ -541,16 +515,6 @@ struct atl1c_rrd_ring { u16 next_to_clean; }; -struct atl1c_cmb { - void *cmb; - dma_addr_t dma; -}; - -struct atl1c_smb { - void *smb; - dma_addr_t dma; -}; - /* board specific private data structure */ struct atl1c_adapter { struct net_device *netdev; @@ -586,11 +550,8 @@ struct atl1c_adapter { /* All Descriptor memory */ struct atl1c_ring_header ring_header; struct atl1c_tpd_ring tpd_ring[AT_MAX_TRANSMIT_QUEUE]; - struct atl1c_rfd_ring rfd_ring[AT_MAX_RECEIVE_QUEUE]; - struct atl1c_rrd_ring rrd_ring[AT_MAX_RECEIVE_QUEUE]; - struct atl1c_cmb cmb; - struct atl1c_smb smb; - int num_rx_queues; + struct atl1c_rfd_ring rfd_ring; + struct atl1c_rrd_ring rrd_ring; u32 bd_number; /* board number;*/ }; @@ -618,8 +579,14 @@ struct atl1c_adapter { #define AT_WRITE_REGW(a, reg, value) (\ writew((value), ((a)->hw_addr + reg))) -#define AT_READ_REGW(a, reg) (\ - readw((a)->hw_addr + reg)) +#define AT_READ_REGW(a, reg, pdata) do { \ + if (unlikely((a)->hibernate)) { \ + readw((a)->hw_addr + reg); \ + *(u16 *)pdata = readw((a)->hw_addr + reg); \ + } else { \ + *(u16 *)pdata = readw((a)->hw_addr + reg); \ + } \ + } while (0) #define AT_WRITE_REG_ARRAY(a, reg, offset, value) ( \ writel((value), (((a)->hw_addr + reg) + ((offset) << 2)))) diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_ethtool.c b/drivers/net/ethernet/atheros/atl1c/atl1c_ethtool.c index 0a9326a..859ea84 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_ethtool.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_ethtool.c @@ -141,8 +141,7 @@ static void atl1c_get_regs(struct net_device *netdev, memset(p, 0, AT_REGS_LEN); - regs->version = 0; - AT_READ_REG(hw, REG_VPD_CAP, p++); + regs->version = 1; AT_READ_REG(hw, REG_PM_CTRL, p++); AT_READ_REG(hw, REG_MAC_HALF_DUPLX_CTRL, p++); AT_READ_REG(hw, REG_TWSI_CTRL, p++); @@ -154,7 +153,7 @@ static void atl1c_get_regs(struct net_device *netdev, AT_READ_REG(hw, REG_LINK_CTRL, p++); AT_READ_REG(hw, REG_IDLE_STATUS, p++); AT_READ_REG(hw, REG_MDIO_CTRL, p++); - AT_READ_REG(hw, REG_SERDES_LOCK, p++); + AT_READ_REG(hw, REG_SERDES, p++); AT_READ_REG(hw, REG_MAC_CTRL, p++); AT_READ_REG(hw, REG_MAC_IPG_IFG, p++); AT_READ_REG(hw, REG_MAC_STA_ADDR, p++); @@ -167,9 +166,9 @@ static void atl1c_get_regs(struct net_device *netdev, AT_READ_REG(hw, REG_WOL_CTRL, p++); atl1c_read_phy_reg(hw, MII_BMCR, &phy_data); - regs_buff[73] = (u32) phy_data; + regs_buff[AT_REGS_LEN/sizeof(u32) - 2] = (u32) phy_data; atl1c_read_phy_reg(hw, MII_BMSR, &phy_data); - regs_buff[74] = (u32) phy_data; + regs_buff[AT_REGS_LEN/sizeof(u32) - 1] = (u32) phy_data; } static int atl1c_get_eeprom_len(struct net_device *netdev) diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c index bd1667c..ff9c738 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c @@ -43,7 +43,7 @@ int atl1c_check_eeprom_exist(struct atl1c_hw *hw) return 0; } -void atl1c_hw_set_mac_addr(struct atl1c_hw *hw) +void atl1c_hw_set_mac_addr(struct atl1c_hw *hw, u8 *mac_addr) { u32 value; /* @@ -51,35 +51,48 @@ void atl1c_hw_set_mac_addr(struct atl1c_hw *hw) * 0: 6AF600DC 1: 000B * low dword */ - value = (((u32)hw->mac_addr[2]) << 24) | - (((u32)hw->mac_addr[3]) << 16) | - (((u32)hw->mac_addr[4]) << 8) | - (((u32)hw->mac_addr[5])) ; + value = mac_addr[2] << 24 | + mac_addr[3] << 16 | + mac_addr[4] << 8 | + mac_addr[5]; AT_WRITE_REG_ARRAY(hw, REG_MAC_STA_ADDR, 0, value); /* hight dword */ - value = (((u32)hw->mac_addr[0]) << 8) | - (((u32)hw->mac_addr[1])) ; + value = mac_addr[0] << 8 | + mac_addr[1]; AT_WRITE_REG_ARRAY(hw, REG_MAC_STA_ADDR, 1, value); } +/* read mac address from hardware register */ +static bool atl1c_read_current_addr(struct atl1c_hw *hw, u8 *eth_addr) +{ + u32 addr[2]; + + AT_READ_REG(hw, REG_MAC_STA_ADDR, &addr[0]); + AT_READ_REG(hw, REG_MAC_STA_ADDR + 4, &addr[1]); + + *(u32 *) ð_addr[2] = htonl(addr[0]); + *(u16 *) ð_addr[0] = htons((u16)addr[1]); + + return is_valid_ether_addr(eth_addr); +} + /* * atl1c_get_permanent_address * return 0 if get valid mac address, */ static int atl1c_get_permanent_address(struct atl1c_hw *hw) { - u32 addr[2]; u32 i; u32 otp_ctrl_data; u32 twsi_ctrl_data; - u32 ltssm_ctrl_data; - u32 wol_data; - u8 eth_addr[ETH_ALEN]; u16 phy_data; bool raise_vol = false; + /* MAC-address from BIOS is the 1st priority */ + if (atl1c_read_current_addr(hw, hw->perm_mac_addr)) + return 0; + /* init */ - addr[0] = addr[1] = 0; AT_READ_REG(hw, REG_OTP_CTRL, &otp_ctrl_data); if (atl1c_check_eeprom_exist(hw)) { if (hw->nic_type == athr_l1c || hw->nic_type == athr_l2c) { @@ -91,33 +104,17 @@ static int atl1c_get_permanent_address(struct atl1c_hw *hw) msleep(1); } } - - if (hw->nic_type == athr_l2c_b || - hw->nic_type == athr_l2c_b2 || - hw->nic_type == athr_l1d) { - atl1c_write_phy_reg(hw, MII_DBG_ADDR, 0x00); - if (atl1c_read_phy_reg(hw, MII_DBG_DATA, &phy_data)) - goto out; - phy_data &= 0xFF7F; - atl1c_write_phy_reg(hw, MII_DBG_DATA, phy_data); - - atl1c_write_phy_reg(hw, MII_DBG_ADDR, 0x3B); - if (atl1c_read_phy_reg(hw, MII_DBG_DATA, &phy_data)) - goto out; - phy_data |= 0x8; - atl1c_write_phy_reg(hw, MII_DBG_DATA, phy_data); + /* raise voltage temporally for l2cb */ + if (hw->nic_type == athr_l2c_b || hw->nic_type == athr_l2c_b2) { + atl1c_read_phy_dbg(hw, MIIDBG_ANACTRL, &phy_data); + phy_data &= ~ANACTRL_HB_EN; + atl1c_write_phy_dbg(hw, MIIDBG_ANACTRL, phy_data); + atl1c_read_phy_dbg(hw, MIIDBG_VOLT_CTRL, &phy_data); + phy_data |= VOLT_CTRL_SWLOWEST; + atl1c_write_phy_dbg(hw, MIIDBG_VOLT_CTRL, phy_data); udelay(20); raise_vol = true; } - /* close open bit of ReadOnly*/ - AT_READ_REG(hw, REG_LTSSM_ID_CTRL, <ssm_ctrl_data); - ltssm_ctrl_data &= ~LTSSM_ID_EN_WRO; - AT_WRITE_REG(hw, REG_LTSSM_ID_CTRL, ltssm_ctrl_data); - - /* clear any WOL settings */ - AT_WRITE_REG(hw, REG_WOL_CTRL, 0); - AT_READ_REG(hw, REG_WOL_CTRL, &wol_data); - AT_READ_REG(hw, REG_TWSI_CTRL, &twsi_ctrl_data); twsi_ctrl_data |= TWSI_CTRL_SW_LDSTART; @@ -138,37 +135,18 @@ static int atl1c_get_permanent_address(struct atl1c_hw *hw) msleep(1); } if (raise_vol) { - if (hw->nic_type == athr_l2c_b || - hw->nic_type == athr_l2c_b2 || - hw->nic_type == athr_l1d || - hw->nic_type == athr_l1d_2) { - atl1c_write_phy_reg(hw, MII_DBG_ADDR, 0x00); - if (atl1c_read_phy_reg(hw, MII_DBG_DATA, &phy_data)) - goto out; - phy_data |= 0x80; - atl1c_write_phy_reg(hw, MII_DBG_DATA, phy_data); - - atl1c_write_phy_reg(hw, MII_DBG_ADDR, 0x3B); - if (atl1c_read_phy_reg(hw, MII_DBG_DATA, &phy_data)) - goto out; - phy_data &= 0xFFF7; - atl1c_write_phy_reg(hw, MII_DBG_DATA, phy_data); - udelay(20); - } + atl1c_read_phy_dbg(hw, MIIDBG_ANACTRL, &phy_data); + phy_data |= ANACTRL_HB_EN; + atl1c_write_phy_dbg(hw, MIIDBG_ANACTRL, phy_data); + atl1c_read_phy_dbg(hw, MIIDBG_VOLT_CTRL, &phy_data); + phy_data &= ~VOLT_CTRL_SWLOWEST; + atl1c_write_phy_dbg(hw, MIIDBG_VOLT_CTRL, phy_data); + udelay(20); } - /* maybe MAC-address is from BIOS */ - AT_READ_REG(hw, REG_MAC_STA_ADDR, &addr[0]); - AT_READ_REG(hw, REG_MAC_STA_ADDR + 4, &addr[1]); - *(u32 *) ð_addr[2] = swab32(addr[0]); - *(u16 *) ð_addr[0] = swab16(*(u16 *)&addr[1]); - - if (is_valid_ether_addr(eth_addr)) { - memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN); + if (atl1c_read_current_addr(hw, hw->perm_mac_addr)) return 0; - } -out: return -1; } @@ -278,33 +256,158 @@ void atl1c_hash_set(struct atl1c_hw *hw, u32 hash_value) } /* - * Reads the value from a PHY register - * hw - Struct containing variables accessed by shared code - * reg_addr - address of the PHY register to read + * wait mdio module be idle + * return true: idle + * false: still busy */ -int atl1c_read_phy_reg(struct atl1c_hw *hw, u16 reg_addr, u16 *phy_data) +bool atl1c_wait_mdio_idle(struct atl1c_hw *hw) { u32 val; int i; - val = ((u32)(reg_addr & MDIO_REG_ADDR_MASK)) << MDIO_REG_ADDR_SHIFT | - MDIO_START | MDIO_SUP_PREAMBLE | MDIO_RW | - MDIO_CLK_25_4 << MDIO_CLK_SEL_SHIFT; + for (i = 0; i < MDIO_MAX_AC_TO; i++) { + AT_READ_REG(hw, REG_MDIO_CTRL, &val); + if (!(val & (MDIO_CTRL_BUSY | MDIO_CTRL_START))) + break; + udelay(10); + } + + return i != MDIO_MAX_AC_TO; +} + +void atl1c_stop_phy_polling(struct atl1c_hw *hw) +{ + if (!(hw->ctrl_flags & ATL1C_FPGA_VERSION)) + return; + + AT_WRITE_REG(hw, REG_MDIO_CTRL, 0); + atl1c_wait_mdio_idle(hw); +} + +void atl1c_start_phy_polling(struct atl1c_hw *hw, u16 clk_sel) +{ + u32 val; + + if (!(hw->ctrl_flags & ATL1C_FPGA_VERSION)) + return; + val = MDIO_CTRL_SPRES_PRMBL | + FIELDX(MDIO_CTRL_CLK_SEL, clk_sel) | + FIELDX(MDIO_CTRL_REG, 1) | + MDIO_CTRL_START | + MDIO_CTRL_OP_READ; + AT_WRITE_REG(hw, REG_MDIO_CTRL, val); + atl1c_wait_mdio_idle(hw); + val |= MDIO_CTRL_AP_EN; + val &= ~MDIO_CTRL_START; AT_WRITE_REG(hw, REG_MDIO_CTRL, val); + udelay(30); +} - for (i = 0; i < MDIO_WAIT_TIMES; i++) { - udelay(2); - AT_READ_REG(hw, REG_MDIO_CTRL, &val); - if (!(val & (MDIO_START | MDIO_BUSY))) - break; + +/* + * atl1c_read_phy_core + * core funtion to read register in PHY via MDIO control regsiter. + * ext: extension register (see IEEE 802.3) + * dev: device address (see IEEE 802.3 DEVAD, PRTAD is fixed to 0) + * reg: reg to read + */ +int atl1c_read_phy_core(struct atl1c_hw *hw, bool ext, u8 dev, + u16 reg, u16 *phy_data) +{ + u32 val; + u16 clk_sel = MDIO_CTRL_CLK_25_4; + + atl1c_stop_phy_polling(hw); + + *phy_data = 0; + + /* only l2c_b2 & l1d_2 could use slow clock */ + if ((hw->nic_type == athr_l2c_b2 || hw->nic_type == athr_l1d_2) && + hw->hibernate) + clk_sel = MDIO_CTRL_CLK_25_128; + if (ext) { + val = FIELDX(MDIO_EXTN_DEVAD, dev) | FIELDX(MDIO_EXTN_REG, reg); + AT_WRITE_REG(hw, REG_MDIO_EXTN, val); + val = MDIO_CTRL_SPRES_PRMBL | + FIELDX(MDIO_CTRL_CLK_SEL, clk_sel) | + MDIO_CTRL_START | + MDIO_CTRL_MODE_EXT | + MDIO_CTRL_OP_READ; + } else { + val = MDIO_CTRL_SPRES_PRMBL | + FIELDX(MDIO_CTRL_CLK_SEL, clk_sel) | + FIELDX(MDIO_CTRL_REG, reg) | + MDIO_CTRL_START | + MDIO_CTRL_OP_READ; } - if (!(val & (MDIO_START | MDIO_BUSY))) { - *phy_data = (u16)val; - return 0; + AT_WRITE_REG(hw, REG_MDIO_CTRL, val); + + if (!atl1c_wait_mdio_idle(hw)) + return -1; + + AT_READ_REG(hw, REG_MDIO_CTRL, &val); + *phy_data = (u16)FIELD_GETX(val, MDIO_CTRL_DATA); + + atl1c_start_phy_polling(hw, clk_sel); + + return 0; +} + +/* + * atl1c_write_phy_core + * core funtion to write to register in PHY via MDIO control regsiter. + * ext: extension register (see IEEE 802.3) + * dev: device address (see IEEE 802.3 DEVAD, PRTAD is fixed to 0) + * reg: reg to write + */ +int atl1c_write_phy_core(struct atl1c_hw *hw, bool ext, u8 dev, + u16 reg, u16 phy_data) +{ + u32 val; + u16 clk_sel = MDIO_CTRL_CLK_25_4; + + atl1c_stop_phy_polling(hw); + + + /* only l2c_b2 & l1d_2 could use slow clock */ + if ((hw->nic_type == athr_l2c_b2 || hw->nic_type == athr_l1d_2) && + hw->hibernate) + clk_sel = MDIO_CTRL_CLK_25_128; + + if (ext) { + val = FIELDX(MDIO_EXTN_DEVAD, dev) | FIELDX(MDIO_EXTN_REG, reg); + AT_WRITE_REG(hw, REG_MDIO_EXTN, val); + val = MDIO_CTRL_SPRES_PRMBL | + FIELDX(MDIO_CTRL_CLK_SEL, clk_sel) | + FIELDX(MDIO_CTRL_DATA, phy_data) | + MDIO_CTRL_START | + MDIO_CTRL_MODE_EXT; + } else { + val = MDIO_CTRL_SPRES_PRMBL | + FIELDX(MDIO_CTRL_CLK_SEL, clk_sel) | + FIELDX(MDIO_CTRL_DATA, phy_data) | + FIELDX(MDIO_CTRL_REG, reg) | + MDIO_CTRL_START; } + AT_WRITE_REG(hw, REG_MDIO_CTRL, val); - return -1; + if (!atl1c_wait_mdio_idle(hw)) + return -1; + + atl1c_start_phy_polling(hw, clk_sel); + + return 0; +} + +/* + * Reads the value from a PHY register + * hw - Struct containing variables accessed by shared code + * reg_addr - address of the PHY register to read + */ +int atl1c_read_phy_reg(struct atl1c_hw *hw, u16 reg_addr, u16 *phy_data) +{ + return atl1c_read_phy_core(hw, false, 0, reg_addr, phy_data); } /* @@ -315,27 +418,47 @@ int atl1c_read_phy_reg(struct atl1c_hw *hw, u16 reg_addr, u16 *phy_data) */ int atl1c_write_phy_reg(struct atl1c_hw *hw, u32 reg_addr, u16 phy_data) { - int i; - u32 val; + return atl1c_write_phy_core(hw, false, 0, reg_addr, phy_data); +} - val = ((u32)(phy_data & MDIO_DATA_MASK)) << MDIO_DATA_SHIFT | - (reg_addr & MDIO_REG_ADDR_MASK) << MDIO_REG_ADDR_SHIFT | - MDIO_SUP_PREAMBLE | MDIO_START | - MDIO_CLK_25_4 << MDIO_CLK_SEL_SHIFT; +/* read from PHY extension register */ +int atl1c_read_phy_ext(struct atl1c_hw *hw, u8 dev_addr, + u16 reg_addr, u16 *phy_data) +{ + return atl1c_read_phy_core(hw, true, dev_addr, reg_addr, phy_data); +} - AT_WRITE_REG(hw, REG_MDIO_CTRL, val); +/* write to PHY extension register */ +int atl1c_write_phy_ext(struct atl1c_hw *hw, u8 dev_addr, + u16 reg_addr, u16 phy_data) +{ + return atl1c_write_phy_core(hw, true, dev_addr, reg_addr, phy_data); +} - for (i = 0; i < MDIO_WAIT_TIMES; i++) { - udelay(2); - AT_READ_REG(hw, REG_MDIO_CTRL, &val); - if (!(val & (MDIO_START | MDIO_BUSY))) - break; - } +int atl1c_read_phy_dbg(struct atl1c_hw *hw, u16 reg_addr, u16 *phy_data) +{ + int err; - if (!(val & (MDIO_START | MDIO_BUSY))) - return 0; + err = atl1c_write_phy_reg(hw, MII_DBG_ADDR, reg_addr); + if (unlikely(err)) + return err; + else + err = atl1c_read_phy_reg(hw, MII_DBG_DATA, phy_data); - return -1; + return err; +} + +int atl1c_write_phy_dbg(struct atl1c_hw *hw, u16 reg_addr, u16 phy_data) +{ + int err; + + err = atl1c_write_phy_reg(hw, MII_DBG_ADDR, reg_addr); + if (unlikely(err)) + return err; + else + err = atl1c_write_phy_reg(hw, MII_DBG_DATA, phy_data); + + return err; } /* @@ -380,119 +503,100 @@ static int atl1c_phy_setup_adv(struct atl1c_hw *hw) void atl1c_phy_disable(struct atl1c_hw *hw) { - AT_WRITE_REGW(hw, REG_GPHY_CTRL, - GPHY_CTRL_PW_WOL_DIS | GPHY_CTRL_EXT_RESET); + atl1c_power_saving(hw, 0); } -static void atl1c_phy_magic_data(struct atl1c_hw *hw) -{ - u16 data; - - data = ANA_LOOP_SEL_10BT | ANA_EN_MASK_TB | ANA_EN_10BT_IDLE | - ((1 & ANA_INTERVAL_SEL_TIMER_MASK) << - ANA_INTERVAL_SEL_TIMER_SHIFT); - - atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_18); - atl1c_write_phy_reg(hw, MII_DBG_DATA, data); - - data = (2 & ANA_SERDES_CDR_BW_MASK) | ANA_MS_PAD_DBG | - ANA_SERDES_EN_DEEM | ANA_SERDES_SEL_HSP | ANA_SERDES_EN_PLL | - ANA_SERDES_EN_LCKDT; - - atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_5); - atl1c_write_phy_reg(hw, MII_DBG_DATA, data); - - data = (44 & ANA_LONG_CABLE_TH_100_MASK) | - ((33 & ANA_SHORT_CABLE_TH_100_MASK) << - ANA_SHORT_CABLE_TH_100_SHIFT) | ANA_BP_BAD_LINK_ACCUM | - ANA_BP_SMALL_BW; - - atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_54); - atl1c_write_phy_reg(hw, MII_DBG_DATA, data); - - data = (11 & ANA_IECHO_ADJ_MASK) | ((11 & ANA_IECHO_ADJ_MASK) << - ANA_IECHO_ADJ_2_SHIFT) | ((8 & ANA_IECHO_ADJ_MASK) << - ANA_IECHO_ADJ_1_SHIFT) | ((8 & ANA_IECHO_ADJ_MASK) << - ANA_IECHO_ADJ_0_SHIFT); - - atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_4); - atl1c_write_phy_reg(hw, MII_DBG_DATA, data); - - data = ANA_RESTART_CAL | ((7 & ANA_MANUL_SWICH_ON_MASK) << - ANA_MANUL_SWICH_ON_SHIFT) | ANA_MAN_ENABLE | - ANA_SEL_HSP | ANA_EN_HB | ANA_OEN_125M; - - atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_0); - atl1c_write_phy_reg(hw, MII_DBG_DATA, data); - - if (hw->ctrl_flags & ATL1C_HIB_DISABLE) { - atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_41); - if (atl1c_read_phy_reg(hw, MII_DBG_DATA, &data) != 0) - return; - data &= ~ANA_TOP_PS_EN; - atl1c_write_phy_reg(hw, MII_DBG_DATA, data); - - atl1c_write_phy_reg(hw, MII_DBG_ADDR, MII_ANA_CTRL_11); - if (atl1c_read_phy_reg(hw, MII_DBG_DATA, &data) != 0) - return; - data &= ~ANA_PS_HIB_EN; - atl1c_write_phy_reg(hw, MII_DBG_DATA, data); - } -} int atl1c_phy_reset(struct atl1c_hw *hw) { struct atl1c_adapter *adapter = hw->adapter; struct pci_dev *pdev = adapter->pdev; u16 phy_data; - u32 phy_ctrl_data = GPHY_CTRL_DEFAULT; - u32 mii_ier_data = IER_LINK_UP | IER_LINK_DOWN; + u32 phy_ctrl_data, lpi_ctrl; int err; - if (hw->ctrl_flags & ATL1C_HIB_DISABLE) - phy_ctrl_data &= ~GPHY_CTRL_HIB_EN; - + /* reset PHY core */ + AT_READ_REG(hw, REG_GPHY_CTRL, &phy_ctrl_data); + phy_ctrl_data &= ~(GPHY_CTRL_EXT_RESET | GPHY_CTRL_PHY_IDDQ | + GPHY_CTRL_GATE_25M_EN | GPHY_CTRL_PWDOWN_HW | GPHY_CTRL_CLS); + phy_ctrl_data |= GPHY_CTRL_SEL_ANA_RST; + if (!(hw->ctrl_flags & ATL1C_HIB_DISABLE)) + phy_ctrl_data |= (GPHY_CTRL_HIB_EN | GPHY_CTRL_HIB_PULSE); + else + phy_ctrl_data &= ~(GPHY_CTRL_HIB_EN | GPHY_CTRL_HIB_PULSE); AT_WRITE_REG(hw, REG_GPHY_CTRL, phy_ctrl_data); AT_WRITE_FLUSH(hw); - msleep(40); - phy_ctrl_data |= GPHY_CTRL_EXT_RESET; - AT_WRITE_REG(hw, REG_GPHY_CTRL, phy_ctrl_data); + udelay(10); + AT_WRITE_REG(hw, REG_GPHY_CTRL, phy_ctrl_data | GPHY_CTRL_EXT_RESET); AT_WRITE_FLUSH(hw); - msleep(10); + udelay(10 * GPHY_CTRL_EXT_RST_TO); /* delay 800us */ + /* switch clock */ if (hw->nic_type == athr_l2c_b) { - atl1c_write_phy_reg(hw, MII_DBG_ADDR, 0x0A); - atl1c_read_phy_reg(hw, MII_DBG_DATA, &phy_data); - atl1c_write_phy_reg(hw, MII_DBG_DATA, phy_data & 0xDFFF); + atl1c_read_phy_dbg(hw, MIIDBG_CFGLPSPD, &phy_data); + atl1c_write_phy_dbg(hw, MIIDBG_CFGLPSPD, + phy_data & ~CFGLPSPD_RSTCNT_CLK125SW); } - if (hw->nic_type == athr_l2c_b || - hw->nic_type == athr_l2c_b2 || - hw->nic_type == athr_l1d || - hw->nic_type == athr_l1d_2) { - atl1c_write_phy_reg(hw, MII_DBG_ADDR, 0x3B); - atl1c_read_phy_reg(hw, MII_DBG_DATA, &phy_data); - atl1c_write_phy_reg(hw, MII_DBG_DATA, phy_data & 0xFFF7); - msleep(20); + /* tx-half amplitude issue fix */ + if (hw->nic_type == athr_l2c_b || hw->nic_type == athr_l2c_b2) { + atl1c_read_phy_dbg(hw, MIIDBG_CABLE1TH_DET, &phy_data); + phy_data |= CABLE1TH_DET_EN; + atl1c_write_phy_dbg(hw, MIIDBG_CABLE1TH_DET, phy_data); } - if (hw->nic_type == athr_l1d) { - atl1c_write_phy_reg(hw, MII_DBG_ADDR, 0x29); - atl1c_write_phy_reg(hw, MII_DBG_DATA, 0x929D); + + /* clear bit3 of dbgport 3B to lower voltage */ + if (!(hw->ctrl_flags & ATL1C_HIB_DISABLE)) { + if (hw->nic_type == athr_l2c_b || hw->nic_type == athr_l2c_b2) { + atl1c_read_phy_dbg(hw, MIIDBG_VOLT_CTRL, &phy_data); + phy_data &= ~VOLT_CTRL_SWLOWEST; + atl1c_write_phy_dbg(hw, MIIDBG_VOLT_CTRL, phy_data); + } + /* power saving config */ + phy_data = + hw->nic_type == athr_l1d || hw->nic_type == athr_l1d_2 ? + L1D_LEGCYPS_DEF : L1C_LEGCYPS_DEF; + atl1c_write_phy_dbg(hw, MIIDBG_LEGCYPS, phy_data); + /* hib */ + atl1c_write_phy_dbg(hw, MIIDBG_SYSMODCTRL, + SYSMODCTRL_IECHOADJ_DEF); + } else { + /* disable pws */ + atl1c_read_phy_dbg(hw, MIIDBG_LEGCYPS, &phy_data); + atl1c_write_phy_dbg(hw, MIIDBG_LEGCYPS, + phy_data & ~LEGCYPS_EN); + /* disable hibernate */ + atl1c_read_phy_dbg(hw, MIIDBG_HIBNEG, &phy_data); + atl1c_write_phy_dbg(hw, MIIDBG_HIBNEG, + phy_data & HIBNEG_PSHIB_EN); } - if (hw->nic_type == athr_l1c || hw->nic_type == athr_l2c_b2 - || hw->nic_type == athr_l2c) { - atl1c_write_phy_reg(hw, MII_DBG_ADDR, 0x29); - atl1c_write_phy_reg(hw, MII_DBG_DATA, 0xB6DD); + /* disable AZ(EEE) by default */ + if (hw->nic_type == athr_l1d || hw->nic_type == athr_l1d_2 || + hw->nic_type == athr_l2c_b2) { + AT_READ_REG(hw, REG_LPI_CTRL, &lpi_ctrl); + AT_WRITE_REG(hw, REG_LPI_CTRL, lpi_ctrl & ~LPI_CTRL_EN); + atl1c_write_phy_ext(hw, MIIEXT_ANEG, MIIEXT_LOCAL_EEEADV, 0); + atl1c_write_phy_ext(hw, MIIEXT_PCS, MIIEXT_CLDCTRL3, + L2CB_CLDCTRL3); } - err = atl1c_write_phy_reg(hw, MII_IER, mii_ier_data); + + /* other debug port to set */ + atl1c_write_phy_dbg(hw, MIIDBG_ANACTRL, ANACTRL_DEF); + atl1c_write_phy_dbg(hw, MIIDBG_SRDSYSMOD, SRDSYSMOD_DEF); + atl1c_write_phy_dbg(hw, MIIDBG_TST10BTCFG, TST10BTCFG_DEF); + /* UNH-IOL test issue, set bit7 */ + atl1c_write_phy_dbg(hw, MIIDBG_TST100BTCFG, + TST100BTCFG_DEF | TST100BTCFG_LITCH_EN); + + /* set phy interrupt mask */ + phy_data = IER_LINK_UP | IER_LINK_DOWN; + err = atl1c_write_phy_reg(hw, MII_IER, phy_data); if (err) { if (netif_msg_hw(adapter)) dev_err(&pdev->dev, "Error enable PHY linkChange Interrupt\n"); return err; } - if (!(hw->ctrl_flags & ATL1C_FPGA_VERSION)) - atl1c_phy_magic_data(hw); return 0; } @@ -589,7 +693,8 @@ int atl1c_get_speed_and_duplex(struct atl1c_hw *hw, u16 *speed, u16 *duplex) return 0; } -int atl1c_phy_power_saving(struct atl1c_hw *hw) +/* select one link mode to get lower power consumption */ +int atl1c_phy_to_ps_link(struct atl1c_hw *hw) { struct atl1c_adapter *adapter = (struct atl1c_adapter *)hw->adapter; struct pci_dev *pdev = adapter->pdev; @@ -660,3 +765,101 @@ int atl1c_restart_autoneg(struct atl1c_hw *hw) return atl1c_write_phy_reg(hw, MII_BMCR, mii_bmcr_data); } + +int atl1c_power_saving(struct atl1c_hw *hw, u32 wufc) +{ + struct atl1c_adapter *adapter = (struct atl1c_adapter *)hw->adapter; + struct pci_dev *pdev = adapter->pdev; + u32 master_ctrl, mac_ctrl, phy_ctrl; + u32 wol_ctrl, speed; + u16 phy_data; + + wol_ctrl = 0; + speed = adapter->link_speed == SPEED_1000 ? + MAC_CTRL_SPEED_1000 : MAC_CTRL_SPEED_10_100; + + AT_READ_REG(hw, REG_MASTER_CTRL, &master_ctrl); + AT_READ_REG(hw, REG_MAC_CTRL, &mac_ctrl); + AT_READ_REG(hw, REG_GPHY_CTRL, &phy_ctrl); + + master_ctrl &= ~MASTER_CTRL_CLK_SEL_DIS; + mac_ctrl = FIELD_SETX(mac_ctrl, MAC_CTRL_SPEED, speed); + mac_ctrl &= ~(MAC_CTRL_DUPLX | MAC_CTRL_RX_EN | MAC_CTRL_TX_EN); + if (adapter->link_duplex == FULL_DUPLEX) + mac_ctrl |= MAC_CTRL_DUPLX; + phy_ctrl &= ~(GPHY_CTRL_EXT_RESET | GPHY_CTRL_CLS); + phy_ctrl |= GPHY_CTRL_SEL_ANA_RST | GPHY_CTRL_HIB_PULSE | + GPHY_CTRL_HIB_EN; + if (!wufc) { /* without WoL */ + master_ctrl |= MASTER_CTRL_CLK_SEL_DIS; + phy_ctrl |= GPHY_CTRL_PHY_IDDQ | GPHY_CTRL_PWDOWN_HW; + AT_WRITE_REG(hw, REG_MASTER_CTRL, master_ctrl); + AT_WRITE_REG(hw, REG_MAC_CTRL, mac_ctrl); + AT_WRITE_REG(hw, REG_GPHY_CTRL, phy_ctrl); + AT_WRITE_REG(hw, REG_WOL_CTRL, 0); + hw->phy_configured = false; /* re-init PHY when resume */ + return 0; + } + phy_ctrl |= GPHY_CTRL_EXT_RESET; + if (wufc & AT_WUFC_MAG) { + mac_ctrl |= MAC_CTRL_RX_EN | MAC_CTRL_BC_EN; + wol_ctrl |= WOL_MAGIC_EN | WOL_MAGIC_PME_EN; + if (hw->nic_type == athr_l2c_b && hw->revision_id == L2CB_V11) + wol_ctrl |= WOL_PATTERN_EN | WOL_PATTERN_PME_EN; + } + if (wufc & AT_WUFC_LNKC) { + wol_ctrl |= WOL_LINK_CHG_EN | WOL_LINK_CHG_PME_EN; + if (atl1c_write_phy_reg(hw, MII_IER, IER_LINK_UP) != 0) { + dev_dbg(&pdev->dev, "%s: write phy MII_IER faild.\n", + atl1c_driver_name); + } + } + /* clear PHY interrupt */ + atl1c_read_phy_reg(hw, MII_ISR, &phy_data); + + dev_dbg(&pdev->dev, "%s: suspend MAC=%x,MASTER=%x,PHY=0x%x,WOL=%x\n", + atl1c_driver_name, mac_ctrl, master_ctrl, phy_ctrl, wol_ctrl); + AT_WRITE_REG(hw, REG_MASTER_CTRL, master_ctrl); + AT_WRITE_REG(hw, REG_MAC_CTRL, mac_ctrl); + AT_WRITE_REG(hw, REG_GPHY_CTRL, phy_ctrl); + AT_WRITE_REG(hw, REG_WOL_CTRL, wol_ctrl); + + return 0; +} + + +/* configure phy after Link change Event */ +void atl1c_post_phy_linkchg(struct atl1c_hw *hw, u16 link_speed) +{ + u16 phy_val; + bool adj_thresh = false; + + if (hw->nic_type == athr_l2c_b || hw->nic_type == athr_l2c_b2 || + hw->nic_type == athr_l1d || hw->nic_type == athr_l1d_2) + adj_thresh = true; + + if (link_speed != SPEED_0) { /* link up */ + /* az with brcm, half-amp */ + if (hw->nic_type == athr_l1d_2) { + atl1c_read_phy_ext(hw, MIIEXT_PCS, MIIEXT_CLDCTRL6, + &phy_val); + phy_val = FIELD_GETX(phy_val, CLDCTRL6_CAB_LEN); + phy_val = phy_val > CLDCTRL6_CAB_LEN_SHORT ? + AZ_ANADECT_LONG : AZ_ANADECT_DEF; + atl1c_write_phy_dbg(hw, MIIDBG_AZ_ANADECT, phy_val); + } + /* threshold adjust */ + if (adj_thresh && link_speed == SPEED_100 && hw->msi_lnkpatch) { + atl1c_write_phy_dbg(hw, MIIDBG_MSE16DB, L1D_MSE16DB_UP); + atl1c_write_phy_dbg(hw, MIIDBG_SYSMODCTRL, + L1D_SYSMODCTRL_IECHOADJ_DEF); + } + } else { /* link down */ + if (adj_thresh && hw->msi_lnkpatch) { + atl1c_write_phy_dbg(hw, MIIDBG_SYSMODCTRL, + SYSMODCTRL_IECHOADJ_DEF); + atl1c_write_phy_dbg(hw, MIIDBG_MSE16DB, + L1D_MSE16DB_DOWN); + } + } +} diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h index 655fc6c..17d935b 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h @@ -25,12 +25,18 @@ #include #include +#define FIELD_GETX(_x, _name) ((_x) >> (_name##_SHIFT) & (_name##_MASK)) +#define FIELD_SETX(_x, _name, _v) \ +(((_x) & ~((_name##_MASK) << (_name##_SHIFT))) |\ +(((_v) & (_name##_MASK)) << (_name##_SHIFT))) +#define FIELDX(_name, _v) (((_v) & (_name##_MASK)) << (_name##_SHIFT)) + struct atl1c_adapter; struct atl1c_hw; /* function prototype */ void atl1c_phy_disable(struct atl1c_hw *hw); -void atl1c_hw_set_mac_addr(struct atl1c_hw *hw); +void atl1c_hw_set_mac_addr(struct atl1c_hw *hw, u8 *mac_addr); int atl1c_phy_reset(struct atl1c_hw *hw); int atl1c_read_mac_addr(struct atl1c_hw *hw); int atl1c_get_speed_and_duplex(struct atl1c_hw *hw, u16 *speed, u16 *duplex); @@ -42,47 +48,45 @@ bool atl1c_read_eeprom(struct atl1c_hw *hw, u32 offset, u32 *p_value); int atl1c_phy_init(struct atl1c_hw *hw); int atl1c_check_eeprom_exist(struct atl1c_hw *hw); int atl1c_restart_autoneg(struct atl1c_hw *hw); -int atl1c_phy_power_saving(struct atl1c_hw *hw); +int atl1c_phy_to_ps_link(struct atl1c_hw *hw); +int atl1c_power_saving(struct atl1c_hw *hw, u32 wufc); +bool atl1c_wait_mdio_idle(struct atl1c_hw *hw); +void atl1c_stop_phy_polling(struct atl1c_hw *hw); +void atl1c_start_phy_polling(struct atl1c_hw *hw, u16 clk_sel); +int atl1c_read_phy_core(struct atl1c_hw *hw, bool ext, u8 dev, + u16 reg, u16 *phy_data); +int atl1c_write_phy_core(struct atl1c_hw *hw, bool ext, u8 dev, + u16 reg, u16 phy_data); +int atl1c_read_phy_ext(struct atl1c_hw *hw, u8 dev_addr, + u16 reg_addr, u16 *phy_data); +int atl1c_write_phy_ext(struct atl1c_hw *hw, u8 dev_addr, + u16 reg_addr, u16 phy_data); +int atl1c_read_phy_dbg(struct atl1c_hw *hw, u16 reg_addr, u16 *phy_data); +int atl1c_write_phy_dbg(struct atl1c_hw *hw, u16 reg_addr, u16 phy_data); +void atl1c_post_phy_linkchg(struct atl1c_hw *hw, u16 link_speed); + +/* hw-ids */ +#define PCI_DEVICE_ID_ATTANSIC_L2C 0x1062 +#define PCI_DEVICE_ID_ATTANSIC_L1C 0x1063 +#define PCI_DEVICE_ID_ATHEROS_L2C_B 0x2060 /* AR8152 v1.1 Fast 10/100 */ +#define PCI_DEVICE_ID_ATHEROS_L2C_B2 0x2062 /* AR8152 v2.0 Fast 10/100 */ +#define PCI_DEVICE_ID_ATHEROS_L1D 0x1073 /* AR8151 v1.0 Gigabit 1000 */ +#define PCI_DEVICE_ID_ATHEROS_L1D_2_0 0x1083 /* AR8151 v2.0 Gigabit 1000 */ +#define L2CB_V10 0xc0 +#define L2CB_V11 0xc1 + /* register definition */ #define REG_DEVICE_CAP 0x5C #define DEVICE_CAP_MAX_PAYLOAD_MASK 0x7 #define DEVICE_CAP_MAX_PAYLOAD_SHIFT 0 -#define REG_DEVICE_CTRL 0x60 -#define DEVICE_CTRL_MAX_PAYLOAD_MASK 0x7 -#define DEVICE_CTRL_MAX_PAYLOAD_SHIFT 5 -#define DEVICE_CTRL_MAX_RREQ_SZ_MASK 0x7 -#define DEVICE_CTRL_MAX_RREQ_SZ_SHIFT 12 +#define DEVICE_CTRL_MAXRRS_MIN 2 #define REG_LINK_CTRL 0x68 #define LINK_CTRL_L0S_EN 0x01 #define LINK_CTRL_L1_EN 0x02 #define LINK_CTRL_EXT_SYNC 0x80 -#define REG_VPD_CAP 0x6C -#define VPD_CAP_ID_MASK 0xff -#define VPD_CAP_ID_SHIFT 0 -#define VPD_CAP_NEXT_PTR_MASK 0xFF -#define VPD_CAP_NEXT_PTR_SHIFT 8 -#define VPD_CAP_VPD_ADDR_MASK 0x7FFF -#define VPD_CAP_VPD_ADDR_SHIFT 16 -#define VPD_CAP_VPD_FLAG 0x80000000 - -#define REG_VPD_DATA 0x70 - -#define REG_PCIE_UC_SEVERITY 0x10C -#define PCIE_UC_SERVRITY_TRN 0x00000001 -#define PCIE_UC_SERVRITY_DLP 0x00000010 -#define PCIE_UC_SERVRITY_PSN_TLP 0x00001000 -#define PCIE_UC_SERVRITY_FCP 0x00002000 -#define PCIE_UC_SERVRITY_CPL_TO 0x00004000 -#define PCIE_UC_SERVRITY_CA 0x00008000 -#define PCIE_UC_SERVRITY_UC 0x00010000 -#define PCIE_UC_SERVRITY_ROV 0x00020000 -#define PCIE_UC_SERVRITY_MLFP 0x00040000 -#define PCIE_UC_SERVRITY_ECRC 0x00080000 -#define PCIE_UC_SERVRITY_UR 0x00100000 - #define REG_DEV_SERIALNUM_CTRL 0x200 #define REG_DEV_MAC_SEL_MASK 0x0 /* 0:EUI; 1:MAC */ #define REG_DEV_MAC_SEL_SHIFT 0 @@ -90,25 +94,17 @@ int atl1c_phy_power_saving(struct atl1c_hw *hw); #define REG_DEV_SERIAL_NUM_EN_SHIFT 1 #define REG_TWSI_CTRL 0x218 +#define TWSI_CTLR_FREQ_MASK 0x3UL +#define TWSI_CTRL_FREQ_SHIFT 24 +#define TWSI_CTRL_FREQ_100K 0 +#define TWSI_CTRL_FREQ_200K 1 +#define TWSI_CTRL_FREQ_300K 2 +#define TWSI_CTRL_FREQ_400K 3 +#define TWSI_CTRL_LD_EXIST BIT(23) +#define TWSI_CTRL_HW_LDSTAT BIT(12) /* 0:finish,1:in progress */ +#define TWSI_CTRL_SW_LDSTART BIT(11) #define TWSI_CTRL_LD_OFFSET_MASK 0xFF #define TWSI_CTRL_LD_OFFSET_SHIFT 0 -#define TWSI_CTRL_LD_SLV_ADDR_MASK 0x7 -#define TWSI_CTRL_LD_SLV_ADDR_SHIFT 8 -#define TWSI_CTRL_SW_LDSTART 0x800 -#define TWSI_CTRL_HW_LDSTART 0x1000 -#define TWSI_CTRL_SMB_SLV_ADDR_MASK 0x7F -#define TWSI_CTRL_SMB_SLV_ADDR_SHIFT 15 -#define TWSI_CTRL_LD_EXIST 0x400000 -#define TWSI_CTRL_READ_FREQ_SEL_MASK 0x3 -#define TWSI_CTRL_READ_FREQ_SEL_SHIFT 23 -#define TWSI_CTRL_FREQ_SEL_100K 0 -#define TWSI_CTRL_FREQ_SEL_200K 1 -#define TWSI_CTRL_FREQ_SEL_300K 2 -#define TWSI_CTRL_FREQ_SEL_400K 3 -#define TWSI_CTRL_SMB_SLV_ADDR -#define TWSI_CTRL_WRITE_FREQ_SEL_MASK 0x3 -#define TWSI_CTRL_WRITE_FREQ_SEL_SHIFT 24 - #define REG_PCIE_DEV_MISC_CTRL 0x21C #define PCIE_DEV_MISC_EXT_PIPE 0x2 @@ -118,16 +114,23 @@ int atl1c_phy_power_saving(struct atl1c_hw *hw); #define PCIE_DEV_MISC_SERDES_SEL_DIN 0x10 #define REG_PCIE_PHYMISC 0x1000 -#define PCIE_PHYMISC_FORCE_RCV_DET 0x4 +#define PCIE_PHYMISC_FORCE_RCV_DET BIT(2) +#define PCIE_PHYMISC_NFTS_MASK 0xFFUL +#define PCIE_PHYMISC_NFTS_SHIFT 16 #define REG_PCIE_PHYMISC2 0x1004 -#define PCIE_PHYMISC2_SERDES_CDR_MASK 0x3 -#define PCIE_PHYMISC2_SERDES_CDR_SHIFT 16 -#define PCIE_PHYMISC2_SERDES_TH_MASK 0x3 -#define PCIE_PHYMISC2_SERDES_TH_SHIFT 18 +#define PCIE_PHYMISC2_L0S_TH_MASK 0x3UL +#define PCIE_PHYMISC2_L0S_TH_SHIFT 18 +#define L2CB1_PCIE_PHYMISC2_L0S_TH 3 +#define PCIE_PHYMISC2_CDR_BW_MASK 0x3UL +#define PCIE_PHYMISC2_CDR_BW_SHIFT 16 +#define L2CB1_PCIE_PHYMISC2_CDR_BW 3 #define REG_TWSI_DEBUG 0x1108 -#define TWSI_DEBUG_DEV_EXIST 0x20000000 +#define TWSI_DEBUG_DEV_EXIST BIT(29) + +#define REG_DMA_DBG 0x1114 +#define DMA_DBG_VENDOR_MSG BIT(0) #define REG_EEPROM_CTRL 0x12C0 #define EEPROM_CTRL_DATA_HI_MASK 0xFFFF @@ -140,56 +143,81 @@ int atl1c_phy_power_saving(struct atl1c_hw *hw); #define REG_EEPROM_DATA_LO 0x12C4 #define REG_OTP_CTRL 0x12F0 -#define OTP_CTRL_CLK_EN 0x0002 +#define OTP_CTRL_CLK_EN BIT(1) #define REG_PM_CTRL 0x12F8 -#define PM_CTRL_SDES_EN 0x00000001 -#define PM_CTRL_RBER_EN 0x00000002 -#define PM_CTRL_CLK_REQ_EN 0x00000004 -#define PM_CTRL_ASPM_L1_EN 0x00000008 -#define PM_CTRL_SERDES_L1_EN 0x00000010 -#define PM_CTRL_SERDES_PLL_L1_EN 0x00000020 -#define PM_CTRL_SERDES_PD_EX_L1 0x00000040 -#define PM_CTRL_SERDES_BUDS_RX_L1_EN 0x00000080 -#define PM_CTRL_L0S_ENTRY_TIMER_MASK 0xF -#define PM_CTRL_L0S_ENTRY_TIMER_SHIFT 8 -#define PM_CTRL_ASPM_L0S_EN 0x00001000 -#define PM_CTRL_CLK_SWH_L1 0x00002000 -#define PM_CTRL_CLK_PWM_VER1_1 0x00004000 -#define PM_CTRL_RCVR_WT_TIMER 0x00008000 -#define PM_CTRL_L1_ENTRY_TIMER_MASK 0xF -#define PM_CTRL_L1_ENTRY_TIMER_SHIFT 16 -#define PM_CTRL_PM_REQ_TIMER_MASK 0xF -#define PM_CTRL_PM_REQ_TIMER_SHIFT 20 -#define PM_CTRL_LCKDET_TIMER_MASK 0xF +#define PM_CTRL_HOTRST BIT(31) +#define PM_CTRL_MAC_ASPM_CHK BIT(30) /* L0s/L1 dis by MAC based on + * thrghput(setting in 15A0) */ +#define PM_CTRL_SA_DLY_EN BIT(29) +#define PM_CTRL_L0S_BUFSRX_EN BIT(28) +#define PM_CTRL_LCKDET_TIMER_MASK 0xFUL #define PM_CTRL_LCKDET_TIMER_SHIFT 24 -#define PM_CTRL_EN_BUFS_RX_L0S 0x10000000 -#define PM_CTRL_SA_DLY_EN 0x20000000 -#define PM_CTRL_MAC_ASPM_CHK 0x40000000 -#define PM_CTRL_HOTRST 0x80000000 +#define PM_CTRL_LCKDET_TIMER_DEF 0xC +#define PM_CTRL_PM_REQ_TIMER_MASK 0xFUL +#define PM_CTRL_PM_REQ_TIMER_SHIFT 20 /* pm_request_l1 time > @ + * ->L0s not L1 */ +#define PM_CTRL_PM_REQ_TO_DEF 0xF +#define PMCTRL_TXL1_AFTER_L0S BIT(19) /* l1dv2.0+ */ +#define L1D_PMCTRL_L1_ENTRY_TM_MASK 7UL /* l1dv2.0+, 3bits */ +#define L1D_PMCTRL_L1_ENTRY_TM_SHIFT 16 +#define L1D_PMCTRL_L1_ENTRY_TM_DIS 0 +#define L1D_PMCTRL_L1_ENTRY_TM_2US 1 +#define L1D_PMCTRL_L1_ENTRY_TM_4US 2 +#define L1D_PMCTRL_L1_ENTRY_TM_8US 3 +#define L1D_PMCTRL_L1_ENTRY_TM_16US 4 +#define L1D_PMCTRL_L1_ENTRY_TM_24US 5 +#define L1D_PMCTRL_L1_ENTRY_TM_32US 6 +#define L1D_PMCTRL_L1_ENTRY_TM_63US 7 +#define PM_CTRL_L1_ENTRY_TIMER_MASK 0xFUL /* l1C 4bits */ +#define PM_CTRL_L1_ENTRY_TIMER_SHIFT 16 +#define L2CB1_PM_CTRL_L1_ENTRY_TM 7 +#define L1C_PM_CTRL_L1_ENTRY_TM 0xF +#define PM_CTRL_RCVR_WT_TIMER BIT(15) /* 1:1us, 0:2ms */ +#define PM_CTRL_CLK_PWM_VER1_1 BIT(14) /* 0:1.0a,1:1.1 */ +#define PM_CTRL_CLK_SWH_L1 BIT(13) /* en pcie clk sw in L1 */ +#define PM_CTRL_ASPM_L0S_EN BIT(12) +#define PM_CTRL_RXL1_AFTER_L0S BIT(11) /* l1dv2.0+ */ +#define L1D_PMCTRL_L0S_TIMER_MASK 7UL /* l1d2.0+, 3bits*/ +#define L1D_PMCTRL_L0S_TIMER_SHIFT 8 +#define PM_CTRL_L0S_ENTRY_TIMER_MASK 0xFUL /* l1c, 4bits */ +#define PM_CTRL_L0S_ENTRY_TIMER_SHIFT 8 +#define PM_CTRL_SERDES_BUFS_RX_L1_EN BIT(7) +#define PM_CTRL_SERDES_PD_EX_L1 BIT(6) /* power down serdes rx */ +#define PM_CTRL_SERDES_PLL_L1_EN BIT(5) +#define PM_CTRL_SERDES_L1_EN BIT(4) +#define PM_CTRL_ASPM_L1_EN BIT(3) +#define PM_CTRL_CLK_REQ_EN BIT(2) +#define PM_CTRL_RBER_EN BIT(1) +#define PM_CTRL_SPRSDWER_EN BIT(0) #define REG_LTSSM_ID_CTRL 0x12FC #define LTSSM_ID_EN_WRO 0x1000 + + /* Selene Master Control Register */ #define REG_MASTER_CTRL 0x1400 -#define MASTER_CTRL_SOFT_RST 0x1 -#define MASTER_CTRL_TEST_MODE_MASK 0x3 -#define MASTER_CTRL_TEST_MODE_SHIFT 2 -#define MASTER_CTRL_BERT_START 0x10 -#define MASTER_CTRL_OOB_DIS_OFF 0x40 -#define MASTER_CTRL_SA_TIMER_EN 0x80 -#define MASTER_CTRL_MTIMER_EN 0x100 -#define MASTER_CTRL_MANUAL_INT 0x200 -#define MASTER_CTRL_TX_ITIMER_EN 0x400 -#define MASTER_CTRL_RX_ITIMER_EN 0x800 -#define MASTER_CTRL_CLK_SEL_DIS 0x1000 -#define MASTER_CTRL_CLK_SWH_MODE 0x2000 -#define MASTER_CTRL_INT_RDCLR 0x4000 -#define MASTER_CTRL_REV_NUM_SHIFT 16 -#define MASTER_CTRL_REV_NUM_MASK 0xff -#define MASTER_CTRL_DEV_ID_SHIFT 24 -#define MASTER_CTRL_DEV_ID_MASK 0x7f -#define MASTER_CTRL_OTP_SEL 0x80000000 +#define MASTER_CTRL_OTP_SEL BIT(31) +#define MASTER_DEV_NUM_MASK 0x7FUL +#define MASTER_DEV_NUM_SHIFT 24 +#define MASTER_REV_NUM_MASK 0xFFUL +#define MASTER_REV_NUM_SHIFT 16 +#define MASTER_CTRL_INT_RDCLR BIT(14) +#define MASTER_CTRL_CLK_SEL_DIS BIT(12) /* 1:alwys sel pclk from + * serdes, not sw to 25M */ +#define MASTER_CTRL_RX_ITIMER_EN BIT(11) /* IRQ MODURATION FOR RX */ +#define MASTER_CTRL_TX_ITIMER_EN BIT(10) /* MODURATION FOR TX/RX */ +#define MASTER_CTRL_MANU_INT BIT(9) /* SOFT MANUAL INT */ +#define MASTER_CTRL_MANUTIMER_EN BIT(8) +#define MASTER_CTRL_SA_TIMER_EN BIT(7) /* SYS ALIVE TIMER EN */ +#define MASTER_CTRL_OOB_DIS BIT(6) /* OUT OF BOX DIS */ +#define MASTER_CTRL_WAKEN_25M BIT(5) /* WAKE WO. PCIE CLK */ +#define MASTER_CTRL_BERT_START BIT(4) +#define MASTER_PCIE_TSTMOD_MASK 3UL +#define MASTER_PCIE_TSTMOD_SHIFT 2 +#define MASTER_PCIE_RST BIT(1) +#define MASTER_CTRL_SOFT_RST BIT(0) /* RST MAC & DMA */ +#define DMA_MAC_RST_TO 50 /* Timer Initial Value Register */ #define REG_MANUAL_TIMER_INIT 0x1404 @@ -201,87 +229,85 @@ int atl1c_phy_power_saving(struct atl1c_hw *hw); #define IRQ_MODRT_RX_TIMER_SHIFT 16 #define REG_GPHY_CTRL 0x140C -#define GPHY_CTRL_EXT_RESET 0x1 -#define GPHY_CTRL_RTL_MODE 0x2 -#define GPHY_CTRL_LED_MODE 0x4 -#define GPHY_CTRL_ANEG_NOW 0x8 -#define GPHY_CTRL_REV_ANEG 0x10 -#define GPHY_CTRL_GATE_25M_EN 0x20 -#define GPHY_CTRL_LPW_EXIT 0x40 -#define GPHY_CTRL_PHY_IDDQ 0x80 -#define GPHY_CTRL_PHY_IDDQ_DIS 0x100 -#define GPHY_CTRL_GIGA_DIS 0x200 -#define GPHY_CTRL_HIB_EN 0x400 -#define GPHY_CTRL_HIB_PULSE 0x800 -#define GPHY_CTRL_SEL_ANA_RST 0x1000 -#define GPHY_CTRL_PHY_PLL_ON 0x2000 -#define GPHY_CTRL_PWDOWN_HW 0x4000 -#define GPHY_CTRL_PHY_PLL_BYPASS 0x8000 - -#define GPHY_CTRL_DEFAULT ( \ - GPHY_CTRL_SEL_ANA_RST |\ - GPHY_CTRL_HIB_PULSE |\ - GPHY_CTRL_HIB_EN) - -#define GPHY_CTRL_PW_WOL_DIS ( \ - GPHY_CTRL_SEL_ANA_RST |\ - GPHY_CTRL_HIB_PULSE |\ - GPHY_CTRL_HIB_EN |\ - GPHY_CTRL_PWDOWN_HW |\ - GPHY_CTRL_PHY_IDDQ) - -#define GPHY_CTRL_POWER_SAVING ( \ - GPHY_CTRL_SEL_ANA_RST |\ - GPHY_CTRL_HIB_EN |\ - GPHY_CTRL_HIB_PULSE |\ - GPHY_CTRL_PWDOWN_HW |\ - GPHY_CTRL_PHY_IDDQ) +#define GPHY_CTRL_ADDR_MASK 0x1FUL +#define GPHY_CTRL_ADDR_SHIFT 19 +#define GPHY_CTRL_BP_VLTGSW BIT(18) +#define GPHY_CTRL_100AB_EN BIT(17) +#define GPHY_CTRL_10AB_EN BIT(16) +#define GPHY_CTRL_PHY_PLL_BYPASS BIT(15) +#define GPHY_CTRL_PWDOWN_HW BIT(14) /* affect MAC&PHY, to low pw */ +#define GPHY_CTRL_PHY_PLL_ON BIT(13) /* 1:pll always on, 0:can sw */ +#define GPHY_CTRL_SEL_ANA_RST BIT(12) +#define GPHY_CTRL_HIB_PULSE BIT(11) +#define GPHY_CTRL_HIB_EN BIT(10) +#define GPHY_CTRL_GIGA_DIS BIT(9) +#define GPHY_CTRL_PHY_IDDQ_DIS BIT(8) /* pw on RST */ +#define GPHY_CTRL_PHY_IDDQ BIT(7) /* bit8 affect bit7 while rb */ +#define GPHY_CTRL_LPW_EXIT BIT(6) +#define GPHY_CTRL_GATE_25M_EN BIT(5) +#define GPHY_CTRL_REV_ANEG BIT(4) +#define GPHY_CTRL_ANEG_NOW BIT(3) +#define GPHY_CTRL_LED_MODE BIT(2) +#define GPHY_CTRL_RTL_MODE BIT(1) +#define GPHY_CTRL_EXT_RESET BIT(0) /* 1:out of DSP RST status */ +#define GPHY_CTRL_EXT_RST_TO 80 /* 800us atmost */ +#define GPHY_CTRL_CLS (\ + GPHY_CTRL_LED_MODE |\ + GPHY_CTRL_100AB_EN |\ + GPHY_CTRL_PHY_PLL_ON) + /* Block IDLE Status Register */ -#define REG_IDLE_STATUS 0x1410 -#define IDLE_STATUS_MASK 0x00FF -#define IDLE_STATUS_RXMAC_NO_IDLE 0x1 -#define IDLE_STATUS_TXMAC_NO_IDLE 0x2 -#define IDLE_STATUS_RXQ_NO_IDLE 0x4 -#define IDLE_STATUS_TXQ_NO_IDLE 0x8 -#define IDLE_STATUS_DMAR_NO_IDLE 0x10 -#define IDLE_STATUS_DMAW_NO_IDLE 0x20 -#define IDLE_STATUS_SMB_NO_IDLE 0x40 -#define IDLE_STATUS_CMB_NO_IDLE 0x80 +#define REG_IDLE_STATUS 0x1410 +#define IDLE_STATUS_SFORCE_MASK 0xFUL +#define IDLE_STATUS_SFORCE_SHIFT 14 +#define IDLE_STATUS_CALIB_DONE BIT(13) +#define IDLE_STATUS_CALIB_RES_MASK 0x1FUL +#define IDLE_STATUS_CALIB_RES_SHIFT 8 +#define IDLE_STATUS_CALIBERR_MASK 0xFUL +#define IDLE_STATUS_CALIBERR_SHIFT 4 +#define IDLE_STATUS_TXQ_BUSY BIT(3) +#define IDLE_STATUS_RXQ_BUSY BIT(2) +#define IDLE_STATUS_TXMAC_BUSY BIT(1) +#define IDLE_STATUS_RXMAC_BUSY BIT(0) +#define IDLE_STATUS_MASK (\ + IDLE_STATUS_TXQ_BUSY |\ + IDLE_STATUS_RXQ_BUSY |\ + IDLE_STATUS_TXMAC_BUSY |\ + IDLE_STATUS_RXMAC_BUSY) /* MDIO Control Register */ #define REG_MDIO_CTRL 0x1414 -#define MDIO_DATA_MASK 0xffff /* On MDIO write, the 16-bit - * control data to write to PHY - * MII management register */ -#define MDIO_DATA_SHIFT 0 /* On MDIO read, the 16-bit - * status data that was read - * from the PHY MII management register */ -#define MDIO_REG_ADDR_MASK 0x1f /* MDIO register address */ -#define MDIO_REG_ADDR_SHIFT 16 -#define MDIO_RW 0x200000 /* 1: read, 0: write */ -#define MDIO_SUP_PREAMBLE 0x400000 /* Suppress preamble */ -#define MDIO_START 0x800000 /* Write 1 to initiate the MDIO - * master. And this bit is self - * cleared after one cycle */ -#define MDIO_CLK_SEL_SHIFT 24 -#define MDIO_CLK_25_4 0 -#define MDIO_CLK_25_6 2 -#define MDIO_CLK_25_8 3 -#define MDIO_CLK_25_10 4 -#define MDIO_CLK_25_14 5 -#define MDIO_CLK_25_20 6 -#define MDIO_CLK_25_28 7 -#define MDIO_BUSY 0x8000000 -#define MDIO_AP_EN 0x10000000 -#define MDIO_WAIT_TIMES 10 - -/* MII PHY Status Register */ -#define REG_PHY_STATUS 0x1418 -#define PHY_GENERAL_STATUS_MASK 0xFFFF -#define PHY_STATUS_RECV_ENABLE 0x0001 -#define PHY_OE_PWSP_STATUS_MASK 0x07FF -#define PHY_OE_PWSP_STATUS_SHIFT 16 -#define PHY_STATUS_LPW_STATE 0x80000000 +#define MDIO_CTRL_MODE_EXT BIT(30) +#define MDIO_CTRL_POST_READ BIT(29) +#define MDIO_CTRL_AP_EN BIT(28) +#define MDIO_CTRL_BUSY BIT(27) +#define MDIO_CTRL_CLK_SEL_MASK 0x7UL +#define MDIO_CTRL_CLK_SEL_SHIFT 24 +#define MDIO_CTRL_CLK_25_4 0 /* 25MHz divide 4 */ +#define MDIO_CTRL_CLK_25_6 2 +#define MDIO_CTRL_CLK_25_8 3 +#define MDIO_CTRL_CLK_25_10 4 +#define MDIO_CTRL_CLK_25_32 5 +#define MDIO_CTRL_CLK_25_64 6 +#define MDIO_CTRL_CLK_25_128 7 +#define MDIO_CTRL_START BIT(23) +#define MDIO_CTRL_SPRES_PRMBL BIT(22) +#define MDIO_CTRL_OP_READ BIT(21) /* 1:read, 0:write */ +#define MDIO_CTRL_REG_MASK 0x1FUL +#define MDIO_CTRL_REG_SHIFT 16 +#define MDIO_CTRL_DATA_MASK 0xFFFFUL +#define MDIO_CTRL_DATA_SHIFT 0 +#define MDIO_MAX_AC_TO 120 /* 1.2ms timeout for slow clk */ + +/* for extension reg access */ +#define REG_MDIO_EXTN 0x1448 +#define MDIO_EXTN_PORTAD_MASK 0x1FUL +#define MDIO_EXTN_PORTAD_SHIFT 21 +#define MDIO_EXTN_DEVAD_MASK 0x1FUL +#define MDIO_EXTN_DEVAD_SHIFT 16 +#define MDIO_EXTN_REG_MASK 0xFFFFUL +#define MDIO_EXTN_REG_SHIFT 0 + /* BIST Control and Status Register0 (for the Packet Memory) */ #define REG_BIST0_CTRL 0x141c #define BIST0_NOW 0x1 @@ -299,50 +325,81 @@ int atl1c_phy_power_saving(struct atl1c_hw *hw); #define BIST1_FUSE_FLAG 0x4 /* SerDes Lock Detect Control and Status Register */ -#define REG_SERDES_LOCK 0x1424 -#define SERDES_LOCK_DETECT 0x1 /* SerDes lock detected. This signal - * comes from Analog SerDes */ -#define SERDES_LOCK_DETECT_EN 0x2 /* 1: Enable SerDes Lock detect function */ -#define SERDES_LOCK_STS_SELFB_PLL_SHIFT 0xE -#define SERDES_LOCK_STS_SELFB_PLL_MASK 0x3 -#define SERDES_OVCLK_18_25 0x0 -#define SERDES_OVCLK_12_18 0x1 -#define SERDES_OVCLK_0_4 0x2 -#define SERDES_OVCLK_4_12 0x3 -#define SERDES_MAC_CLK_SLOWDOWN 0x20000 -#define SERDES_PYH_CLK_SLOWDOWN 0x40000 +#define REG_SERDES 0x1424 +#define SERDES_PHY_CLK_SLOWDOWN BIT(18) +#define SERDES_MAC_CLK_SLOWDOWN BIT(17) +#define SERDES_SELFB_PLL_MASK 0x3UL +#define SERDES_SELFB_PLL_SHIFT 14 +#define SERDES_PHYCLK_SEL_GTX BIT(13) /* 1:gtx_clk, 0:25M */ +#define SERDES_PCIECLK_SEL_SRDS BIT(12) /* 1:serdes,0:25M */ +#define SERDES_BUFS_RX_EN BIT(11) +#define SERDES_PD_RX BIT(10) +#define SERDES_PLL_EN BIT(9) +#define SERDES_EN BIT(8) +#define SERDES_SELFB_PLL_SEL_CSR BIT(6) /* 0:state-machine,1:csr */ +#define SERDES_SELFB_PLL_CSR_MASK 0x3UL +#define SERDES_SELFB_PLL_CSR_SHIFT 4 +#define SERDES_SELFB_PLL_CSR_4 3 /* 4-12% OV-CLK */ +#define SERDES_SELFB_PLL_CSR_0 2 /* 0-4% OV-CLK */ +#define SERDES_SELFB_PLL_CSR_12 1 /* 12-18% OV-CLK */ +#define SERDES_SELFB_PLL_CSR_18 0 /* 18-25% OV-CLK */ +#define SERDES_VCO_SLOW BIT(3) +#define SERDES_VCO_FAST BIT(2) +#define SERDES_LOCK_DETECT_EN BIT(1) +#define SERDES_LOCK_DETECT BIT(0) + +#define REG_LPI_DECISN_TIMER 0x143C +#define L2CB_LPI_DESISN_TIMER 0x7D00 + +#define REG_LPI_CTRL 0x1440 +#define LPI_CTRL_CHK_DA BIT(31) +#define LPI_CTRL_ENH_TO_MASK 0x1FFFUL +#define LPI_CTRL_ENH_TO_SHIFT 12 +#define LPI_CTRL_ENH_TH_MASK 0x1FUL +#define LPI_CTRL_ENH_TH_SHIFT 6 +#define LPI_CTRL_ENH_EN BIT(5) +#define LPI_CTRL_CHK_RX BIT(4) +#define LPI_CTRL_CHK_STATE BIT(3) +#define LPI_CTRL_GMII BIT(2) +#define LPI_CTRL_TO_PHY BIT(1) +#define LPI_CTRL_EN BIT(0) + +#define REG_LPI_WAIT 0x1444 +#define LPI_WAIT_TIMER_MASK 0xFFFFUL +#define LPI_WAIT_TIMER_SHIFT 0 /* MAC Control Register */ #define REG_MAC_CTRL 0x1480 -#define MAC_CTRL_TX_EN 0x1 -#define MAC_CTRL_RX_EN 0x2 -#define MAC_CTRL_TX_FLOW 0x4 -#define MAC_CTRL_RX_FLOW 0x8 -#define MAC_CTRL_LOOPBACK 0x10 -#define MAC_CTRL_DUPLX 0x20 -#define MAC_CTRL_ADD_CRC 0x40 -#define MAC_CTRL_PAD 0x80 -#define MAC_CTRL_LENCHK 0x100 -#define MAC_CTRL_HUGE_EN 0x200 -#define MAC_CTRL_PRMLEN_SHIFT 10 -#define MAC_CTRL_PRMLEN_MASK 0xf -#define MAC_CTRL_RMV_VLAN 0x4000 -#define MAC_CTRL_PROMIS_EN 0x8000 -#define MAC_CTRL_TX_PAUSE 0x10000 -#define MAC_CTRL_SCNT 0x20000 -#define MAC_CTRL_SRST_TX 0x40000 -#define MAC_CTRL_TX_SIMURST 0x80000 -#define MAC_CTRL_SPEED_SHIFT 20 -#define MAC_CTRL_SPEED_MASK 0x3 -#define MAC_CTRL_DBG_TX_BKPRESURE 0x400000 -#define MAC_CTRL_TX_HUGE 0x800000 -#define MAC_CTRL_RX_CHKSUM_EN 0x1000000 -#define MAC_CTRL_MC_ALL_EN 0x2000000 -#define MAC_CTRL_BC_EN 0x4000000 -#define MAC_CTRL_DBG 0x8000000 -#define MAC_CTRL_SINGLE_PAUSE_EN 0x10000000 -#define MAC_CTRL_HASH_ALG_CRC32 0x20000000 -#define MAC_CTRL_SPEED_MODE_SW 0x40000000 +#define MAC_CTRL_SPEED_MODE_SW BIT(30) /* 0:phy,1:sw */ +#define MAC_CTRL_HASH_ALG_CRC32 BIT(29) /* 1:legacy,0:lw_5b */ +#define MAC_CTRL_SINGLE_PAUSE_EN BIT(28) +#define MAC_CTRL_DBG BIT(27) +#define MAC_CTRL_BC_EN BIT(26) +#define MAC_CTRL_MC_ALL_EN BIT(25) +#define MAC_CTRL_RX_CHKSUM_EN BIT(24) +#define MAC_CTRL_TX_HUGE BIT(23) +#define MAC_CTRL_DBG_TX_BKPRESURE BIT(22) +#define MAC_CTRL_SPEED_MASK 3UL +#define MAC_CTRL_SPEED_SHIFT 20 +#define MAC_CTRL_SPEED_10_100 1 +#define MAC_CTRL_SPEED_1000 2 +#define MAC_CTRL_TX_SIMURST BIT(19) +#define MAC_CTRL_SCNT BIT(17) +#define MAC_CTRL_TX_PAUSE BIT(16) +#define MAC_CTRL_PROMIS_EN BIT(15) +#define MAC_CTRL_RMV_VLAN BIT(14) +#define MAC_CTRL_PRMLEN_MASK 0xFUL +#define MAC_CTRL_PRMLEN_SHIFT 10 +#define MAC_CTRL_HUGE_EN BIT(9) +#define MAC_CTRL_LENCHK BIT(8) +#define MAC_CTRL_PAD BIT(7) +#define MAC_CTRL_ADD_CRC BIT(6) +#define MAC_CTRL_DUPLX BIT(5) +#define MAC_CTRL_LOOPBACK BIT(4) +#define MAC_CTRL_RX_FLOW BIT(3) +#define MAC_CTRL_TX_FLOW BIT(2) +#define MAC_CTRL_RX_EN BIT(1) +#define MAC_CTRL_TX_EN BIT(0) /* MAC IPG/IFG Control Register */ #define REG_MAC_IPG_IFG 0x1484 @@ -386,34 +443,53 @@ int atl1c_phy_power_saving(struct atl1c_hw *hw); /* Wake-On-Lan control register */ #define REG_WOL_CTRL 0x14a0 -#define WOL_PATTERN_EN 0x00000001 -#define WOL_PATTERN_PME_EN 0x00000002 -#define WOL_MAGIC_EN 0x00000004 -#define WOL_MAGIC_PME_EN 0x00000008 -#define WOL_LINK_CHG_EN 0x00000010 -#define WOL_LINK_CHG_PME_EN 0x00000020 -#define WOL_PATTERN_ST 0x00000100 -#define WOL_MAGIC_ST 0x00000200 -#define WOL_LINKCHG_ST 0x00000400 -#define WOL_CLK_SWITCH_EN 0x00008000 -#define WOL_PT0_EN 0x00010000 -#define WOL_PT1_EN 0x00020000 -#define WOL_PT2_EN 0x00040000 -#define WOL_PT3_EN 0x00080000 -#define WOL_PT4_EN 0x00100000 -#define WOL_PT5_EN 0x00200000 -#define WOL_PT6_EN 0x00400000 +#define WOL_PT7_MATCH BIT(31) +#define WOL_PT6_MATCH BIT(30) +#define WOL_PT5_MATCH BIT(29) +#define WOL_PT4_MATCH BIT(28) +#define WOL_PT3_MATCH BIT(27) +#define WOL_PT2_MATCH BIT(26) +#define WOL_PT1_MATCH BIT(25) +#define WOL_PT0_MATCH BIT(24) +#define WOL_PT7_EN BIT(23) +#define WOL_PT6_EN BIT(22) +#define WOL_PT5_EN BIT(21) +#define WOL_PT4_EN BIT(20) +#define WOL_PT3_EN BIT(19) +#define WOL_PT2_EN BIT(18) +#define WOL_PT1_EN BIT(17) +#define WOL_PT0_EN BIT(16) +#define WOL_LNKCHG_ST BIT(10) +#define WOL_MAGIC_ST BIT(9) +#define WOL_PATTERN_ST BIT(8) +#define WOL_OOB_EN BIT(6) +#define WOL_LINK_CHG_PME_EN BIT(5) +#define WOL_LINK_CHG_EN BIT(4) +#define WOL_MAGIC_PME_EN BIT(3) +#define WOL_MAGIC_EN BIT(2) +#define WOL_PATTERN_PME_EN BIT(1) +#define WOL_PATTERN_EN BIT(0) /* WOL Length ( 2 DWORD ) */ -#define REG_WOL_PATTERN_LEN 0x14a4 -#define WOL_PT_LEN_MASK 0x7f -#define WOL_PT0_LEN_SHIFT 0 -#define WOL_PT1_LEN_SHIFT 8 -#define WOL_PT2_LEN_SHIFT 16 -#define WOL_PT3_LEN_SHIFT 24 -#define WOL_PT4_LEN_SHIFT 0 -#define WOL_PT5_LEN_SHIFT 8 -#define WOL_PT6_LEN_SHIFT 16 +#define REG_WOL_PTLEN1 0x14A4 +#define WOL_PTLEN1_3_MASK 0xFFUL +#define WOL_PTLEN1_3_SHIFT 24 +#define WOL_PTLEN1_2_MASK 0xFFUL +#define WOL_PTLEN1_2_SHIFT 16 +#define WOL_PTLEN1_1_MASK 0xFFUL +#define WOL_PTLEN1_1_SHIFT 8 +#define WOL_PTLEN1_0_MASK 0xFFUL +#define WOL_PTLEN1_0_SHIFT 0 + +#define REG_WOL_PTLEN2 0x14A8 +#define WOL_PTLEN2_7_MASK 0xFFUL +#define WOL_PTLEN2_7_SHIFT 24 +#define WOL_PTLEN2_6_MASK 0xFFUL +#define WOL_PTLEN2_6_SHIFT 16 +#define WOL_PTLEN2_5_MASK 0xFFUL +#define WOL_PTLEN2_5_SHIFT 8 +#define WOL_PTLEN2_4_MASK 0xFFUL +#define WOL_PTLEN2_4_SHIFT 0 /* Internal SRAM Partition Register */ #define RFDX_HEAD_ADDR_MASK 0x03FF @@ -458,66 +534,50 @@ int atl1c_phy_power_saving(struct atl1c_hw *hw); */ #define REG_RX_BASE_ADDR_HI 0x1540 #define REG_TX_BASE_ADDR_HI 0x1544 -#define REG_SMB_BASE_ADDR_HI 0x1548 -#define REG_SMB_BASE_ADDR_LO 0x154C #define REG_RFD0_HEAD_ADDR_LO 0x1550 -#define REG_RFD1_HEAD_ADDR_LO 0x1554 -#define REG_RFD2_HEAD_ADDR_LO 0x1558 -#define REG_RFD3_HEAD_ADDR_LO 0x155C #define REG_RFD_RING_SIZE 0x1560 #define RFD_RING_SIZE_MASK 0x0FFF #define REG_RX_BUF_SIZE 0x1564 #define RX_BUF_SIZE_MASK 0xFFFF #define REG_RRD0_HEAD_ADDR_LO 0x1568 -#define REG_RRD1_HEAD_ADDR_LO 0x156C -#define REG_RRD2_HEAD_ADDR_LO 0x1570 -#define REG_RRD3_HEAD_ADDR_LO 0x1574 #define REG_RRD_RING_SIZE 0x1578 #define RRD_RING_SIZE_MASK 0x0FFF -#define REG_HTPD_HEAD_ADDR_LO 0x157C -#define REG_NTPD_HEAD_ADDR_LO 0x1580 +#define REG_TPD_PRI1_ADDR_LO 0x157C +#define REG_TPD_PRI0_ADDR_LO 0x1580 #define REG_TPD_RING_SIZE 0x1584 #define TPD_RING_SIZE_MASK 0xFFFF -#define REG_CMB_BASE_ADDR_LO 0x1588 - -/* RSS about */ -#define REG_RSS_KEY0 0x14B0 -#define REG_RSS_KEY1 0x14B4 -#define REG_RSS_KEY2 0x14B8 -#define REG_RSS_KEY3 0x14BC -#define REG_RSS_KEY4 0x14C0 -#define REG_RSS_KEY5 0x14C4 -#define REG_RSS_KEY6 0x14C8 -#define REG_RSS_KEY7 0x14CC -#define REG_RSS_KEY8 0x14D0 -#define REG_RSS_KEY9 0x14D4 -#define REG_IDT_TABLE0 0x14E0 -#define REG_IDT_TABLE1 0x14E4 -#define REG_IDT_TABLE2 0x14E8 -#define REG_IDT_TABLE3 0x14EC -#define REG_IDT_TABLE4 0x14F0 -#define REG_IDT_TABLE5 0x14F4 -#define REG_IDT_TABLE6 0x14F8 -#define REG_IDT_TABLE7 0x14FC -#define REG_IDT_TABLE REG_IDT_TABLE0 -#define REG_RSS_HASH_VALUE 0x15B0 -#define REG_RSS_HASH_FLAG 0x15B4 -#define REG_BASE_CPU_NUMBER 0x15B8 /* TXQ Control Register */ -#define REG_TXQ_CTRL 0x1590 -#define TXQ_NUM_TPD_BURST_MASK 0xF -#define TXQ_NUM_TPD_BURST_SHIFT 0 -#define TXQ_CTRL_IP_OPTION_EN 0x10 -#define TXQ_CTRL_EN 0x20 -#define TXQ_CTRL_ENH_MODE 0x40 -#define TXQ_CTRL_LS_8023_EN 0x80 -#define TXQ_TXF_BURST_NUM_SHIFT 16 -#define TXQ_TXF_BURST_NUM_MASK 0xFFFF +#define REG_TXQ_CTRL 0x1590 +#define TXQ_TXF_BURST_NUM_MASK 0xFFFFUL +#define TXQ_TXF_BURST_NUM_SHIFT 16 +#define L1C_TXQ_TXF_BURST_PREF 0x200 +#define L2CB_TXQ_TXF_BURST_PREF 0x40 +#define TXQ_CTRL_PEDING_CLR BIT(8) +#define TXQ_CTRL_LS_8023_EN BIT(7) +#define TXQ_CTRL_ENH_MODE BIT(6) +#define TXQ_CTRL_EN BIT(5) +#define TXQ_CTRL_IP_OPTION_EN BIT(4) +#define TXQ_NUM_TPD_BURST_MASK 0xFUL +#define TXQ_NUM_TPD_BURST_SHIFT 0 +#define TXQ_NUM_TPD_BURST_DEF 5 +#define TXQ_CFGV (\ + FIELDX(TXQ_NUM_TPD_BURST, TXQ_NUM_TPD_BURST_DEF) |\ + TXQ_CTRL_ENH_MODE |\ + TXQ_CTRL_LS_8023_EN |\ + TXQ_CTRL_IP_OPTION_EN) +#define L1C_TXQ_CFGV (\ + TXQ_CFGV |\ + FIELDX(TXQ_TXF_BURST_NUM, L1C_TXQ_TXF_BURST_PREF)) +#define L2CB_TXQ_CFGV (\ + TXQ_CFGV |\ + FIELDX(TXQ_TXF_BURST_NUM, L2CB_TXQ_TXF_BURST_PREF)) + /* Jumbo packet Threshold for task offload */ #define REG_TX_TSO_OFFLOAD_THRESH 0x1594 /* In 8-bytes */ #define TX_TSO_OFFLOAD_THRESH_MASK 0x07FF +#define MAX_TSO_FRAME_SIZE (7*1024) #define REG_TXF_WATER_MARK 0x1598 /* In 8-bytes */ #define TXF_WATER_MARK_MASK 0x0FFF @@ -537,26 +597,21 @@ int atl1c_phy_power_saving(struct atl1c_hw *hw); #define ASPM_THRUPUT_LIMIT_NO 0x00 #define ASPM_THRUPUT_LIMIT_1M 0x01 #define ASPM_THRUPUT_LIMIT_10M 0x02 -#define ASPM_THRUPUT_LIMIT_100M 0x04 -#define RXQ1_CTRL_EN 0x10 -#define RXQ2_CTRL_EN 0x20 -#define RXQ3_CTRL_EN 0x40 -#define IPV6_CHKSUM_CTRL_EN 0x80 -#define RSS_HASH_BITS_MASK 0x00FF -#define RSS_HASH_BITS_SHIFT 8 -#define RSS_HASH_IPV4 0x10000 -#define RSS_HASH_IPV4_TCP 0x20000 -#define RSS_HASH_IPV6 0x40000 -#define RSS_HASH_IPV6_TCP 0x80000 +#define ASPM_THRUPUT_LIMIT_100M 0x03 +#define IPV6_CHKSUM_CTRL_EN BIT(7) #define RXQ_RFD_BURST_NUM_MASK 0x003F #define RXQ_RFD_BURST_NUM_SHIFT 20 -#define RSS_MODE_MASK 0x0003 +#define RXQ_NUM_RFD_PREF_DEF 8 +#define RSS_MODE_MASK 3UL #define RSS_MODE_SHIFT 26 -#define RSS_NIP_QUEUE_SEL_MASK 0x1 -#define RSS_NIP_QUEUE_SEL_SHIFT 28 -#define RRS_HASH_CTRL_EN 0x20000000 -#define RX_CUT_THRU_EN 0x40000000 -#define RXQ_CTRL_EN 0x80000000 +#define RSS_MODE_DIS 0 +#define RSS_MODE_SQSI 1 +#define RSS_MODE_MQSI 2 +#define RSS_MODE_MQMI 3 +#define RSS_NIP_QUEUE_SEL BIT(28) /* 0:q0, 1:table */ +#define RRS_HASH_CTRL_EN BIT(29) +#define RX_CUT_THRU_EN BIT(30) +#define RXQ_CTRL_EN BIT(31) #define REG_RFD_FREE_THRESH 0x15A4 #define RFD_FREE_THRESH_MASK 0x003F @@ -577,57 +632,45 @@ int atl1c_phy_power_saving(struct atl1c_hw *hw); #define RXD_DMA_DOWN_TIMER_SHIFT 16 /* DMA Engine Control Register */ -#define REG_DMA_CTRL 0x15C0 -#define DMA_CTRL_DMAR_IN_ORDER 0x1 -#define DMA_CTRL_DMAR_ENH_ORDER 0x2 -#define DMA_CTRL_DMAR_OUT_ORDER 0x4 -#define DMA_CTRL_RCB_VALUE 0x8 -#define DMA_CTRL_DMAR_BURST_LEN_MASK 0x0007 -#define DMA_CTRL_DMAR_BURST_LEN_SHIFT 4 -#define DMA_CTRL_DMAW_BURST_LEN_MASK 0x0007 -#define DMA_CTRL_DMAW_BURST_LEN_SHIFT 7 -#define DMA_CTRL_DMAR_REQ_PRI 0x400 -#define DMA_CTRL_DMAR_DLY_CNT_MASK 0x001F -#define DMA_CTRL_DMAR_DLY_CNT_SHIFT 11 -#define DMA_CTRL_DMAW_DLY_CNT_MASK 0x000F -#define DMA_CTRL_DMAW_DLY_CNT_SHIFT 16 -#define DMA_CTRL_CMB_EN 0x100000 -#define DMA_CTRL_SMB_EN 0x200000 -#define DMA_CTRL_CMB_NOW 0x400000 -#define MAC_CTRL_SMB_DIS 0x1000000 -#define DMA_CTRL_SMB_NOW 0x80000000 - -/* CMB/SMB Control Register */ +#define REG_DMA_CTRL 0x15C0 +#define DMA_CTRL_SMB_NOW BIT(31) +#define DMA_CTRL_WPEND_CLR BIT(30) +#define DMA_CTRL_RPEND_CLR BIT(29) +#define DMA_CTRL_WDLY_CNT_MASK 0xFUL +#define DMA_CTRL_WDLY_CNT_SHIFT 16 +#define DMA_CTRL_WDLY_CNT_DEF 4 +#define DMA_CTRL_RDLY_CNT_MASK 0x1FUL +#define DMA_CTRL_RDLY_CNT_SHIFT 11 +#define DMA_CTRL_RDLY_CNT_DEF 15 +#define DMA_CTRL_RREQ_PRI_DATA BIT(10) /* 0:tpd, 1:data */ +#define DMA_CTRL_WREQ_BLEN_MASK 7UL +#define DMA_CTRL_WREQ_BLEN_SHIFT 7 +#define DMA_CTRL_RREQ_BLEN_MASK 7UL +#define DMA_CTRL_RREQ_BLEN_SHIFT 4 +#define L1C_CTRL_DMA_RCB_LEN128 BIT(3) /* 0:64bytes,1:128bytes */ +#define DMA_CTRL_RORDER_MODE_MASK 7UL +#define DMA_CTRL_RORDER_MODE_SHIFT 0 +#define DMA_CTRL_RORDER_MODE_OUT 4 +#define DMA_CTRL_RORDER_MODE_ENHANCE 2 +#define DMA_CTRL_RORDER_MODE_IN 1 + +/* INT-triggle/SMB Control Register */ #define REG_SMB_STAT_TIMER 0x15C4 /* 2us resolution */ #define SMB_STAT_TIMER_MASK 0xFFFFFF -#define REG_CMB_TPD_THRESH 0x15C8 -#define CMB_TPD_THRESH_MASK 0xFFFF -#define REG_CMB_TX_TIMER 0x15CC /* 2us resolution */ -#define CMB_TX_TIMER_MASK 0xFFFF +#define REG_TINT_TPD_THRESH 0x15C8 /* tpd th to trig intrrupt */ /* Mail box */ #define MB_RFDX_PROD_IDX_MASK 0xFFFF #define REG_MB_RFD0_PROD_IDX 0x15E0 -#define REG_MB_RFD1_PROD_IDX 0x15E4 -#define REG_MB_RFD2_PROD_IDX 0x15E8 -#define REG_MB_RFD3_PROD_IDX 0x15EC -#define MB_PRIO_PROD_IDX_MASK 0xFFFF -#define REG_MB_PRIO_PROD_IDX 0x15F0 -#define MB_HTPD_PROD_IDX_SHIFT 0 -#define MB_NTPD_PROD_IDX_SHIFT 16 - -#define MB_PRIO_CONS_IDX_MASK 0xFFFF -#define REG_MB_PRIO_CONS_IDX 0x15F4 -#define MB_HTPD_CONS_IDX_SHIFT 0 -#define MB_NTPD_CONS_IDX_SHIFT 16 +#define REG_TPD_PRI1_PIDX 0x15F0 /* 16bit,hi-tpd producer idx */ +#define REG_TPD_PRI0_PIDX 0x15F2 /* 16bit,lo-tpd producer idx */ +#define REG_TPD_PRI1_CIDX 0x15F4 /* 16bit,hi-tpd consumer idx */ +#define REG_TPD_PRI0_CIDX 0x15F6 /* 16bit,lo-tpd consumer idx */ #define REG_MB_RFD01_CONS_IDX 0x15F8 #define MB_RFD0_CONS_IDX_MASK 0x0000FFFF #define MB_RFD1_CONS_IDX_MASK 0xFFFF0000 -#define REG_MB_RFD23_CONS_IDX 0x15FC -#define MB_RFD2_CONS_IDX_MASK 0x0000FFFF -#define MB_RFD3_CONS_IDX_MASK 0xFFFF0000 /* Interrupt Status Register */ #define REG_ISR 0x1600 @@ -705,13 +748,6 @@ int atl1c_phy_power_saving(struct atl1c_hw *hw); #define REG_INT_RETRIG_TIMER 0x1608 #define INT_RETRIG_TIMER_MASK 0xFFFF -#define REG_HDS_CTRL 0x160C -#define HDS_CTRL_EN 0x0001 -#define HDS_CTRL_BACKFILLSIZE_SHIFT 8 -#define HDS_CTRL_BACKFILLSIZE_MASK 0x0FFF -#define HDS_CTRL_MAX_HDRSIZE_SHIFT 20 -#define HDS_CTRL_MAC_HDRSIZE_MASK 0x0FFF - #define REG_MAC_RX_STATUS_BIN 0x1700 #define REG_MAC_RX_STATUS_END 0x175c #define REG_MAC_TX_STATUS_BIN 0x1760 @@ -796,73 +832,188 @@ int atl1c_phy_power_saving(struct atl1c_hw *hw); #define MII_DBG_ADDR 0x1D #define MII_DBG_DATA 0x1E -#define MII_ANA_CTRL_0 0x0 -#define ANA_RESTART_CAL 0x0001 -#define ANA_MANUL_SWICH_ON_SHIFT 0x1 -#define ANA_MANUL_SWICH_ON_MASK 0xF -#define ANA_MAN_ENABLE 0x0020 -#define ANA_SEL_HSP 0x0040 -#define ANA_EN_HB 0x0080 -#define ANA_EN_HBIAS 0x0100 -#define ANA_OEN_125M 0x0200 -#define ANA_EN_LCKDT 0x0400 -#define ANA_LCKDT_PHY 0x0800 -#define ANA_AFE_MODE 0x1000 -#define ANA_VCO_SLOW 0x2000 -#define ANA_VCO_FAST 0x4000 -#define ANA_SEL_CLK125M_DSP 0x8000 - -#define MII_ANA_CTRL_4 0x4 -#define ANA_IECHO_ADJ_MASK 0xF -#define ANA_IECHO_ADJ_3_SHIFT 0 -#define ANA_IECHO_ADJ_2_SHIFT 4 -#define ANA_IECHO_ADJ_1_SHIFT 8 -#define ANA_IECHO_ADJ_0_SHIFT 12 - -#define MII_ANA_CTRL_5 0x5 -#define ANA_SERDES_CDR_BW_SHIFT 0 -#define ANA_SERDES_CDR_BW_MASK 0x3 -#define ANA_MS_PAD_DBG 0x0004 -#define ANA_SPEEDUP_DBG 0x0008 -#define ANA_SERDES_TH_LOS_SHIFT 4 -#define ANA_SERDES_TH_LOS_MASK 0x3 -#define ANA_SERDES_EN_DEEM 0x0040 -#define ANA_SERDES_TXELECIDLE 0x0080 -#define ANA_SERDES_BEACON 0x0100 -#define ANA_SERDES_HALFTXDR 0x0200 -#define ANA_SERDES_SEL_HSP 0x0400 -#define ANA_SERDES_EN_PLL 0x0800 -#define ANA_SERDES_EN 0x1000 -#define ANA_SERDES_EN_LCKDT 0x2000 - -#define MII_ANA_CTRL_11 0xB -#define ANA_PS_HIB_EN 0x8000 - -#define MII_ANA_CTRL_18 0x12 -#define ANA_TEST_MODE_10BT_01SHIFT 0 -#define ANA_TEST_MODE_10BT_01MASK 0x3 -#define ANA_LOOP_SEL_10BT 0x0004 -#define ANA_RGMII_MODE_SW 0x0008 -#define ANA_EN_LONGECABLE 0x0010 -#define ANA_TEST_MODE_10BT_2 0x0020 -#define ANA_EN_10BT_IDLE 0x0400 -#define ANA_EN_MASK_TB 0x0800 -#define ANA_TRIGGER_SEL_TIMER_SHIFT 12 -#define ANA_TRIGGER_SEL_TIMER_MASK 0x3 -#define ANA_INTERVAL_SEL_TIMER_SHIFT 14 -#define ANA_INTERVAL_SEL_TIMER_MASK 0x3 - -#define MII_ANA_CTRL_41 0x29 -#define ANA_TOP_PS_EN 0x8000 - -#define MII_ANA_CTRL_54 0x36 -#define ANA_LONG_CABLE_TH_100_SHIFT 0 -#define ANA_LONG_CABLE_TH_100_MASK 0x3F -#define ANA_DESERVED 0x0040 -#define ANA_EN_LIT_CH 0x0080 -#define ANA_SHORT_CABLE_TH_100_SHIFT 8 -#define ANA_SHORT_CABLE_TH_100_MASK 0x3F -#define ANA_BP_BAD_LINK_ACCUM 0x4000 -#define ANA_BP_SMALL_BW 0x8000 +/***************************** debug port *************************************/ + +#define MIIDBG_ANACTRL 0x00 +#define ANACTRL_CLK125M_DELAY_EN 0x8000 +#define ANACTRL_VCO_FAST 0x4000 +#define ANACTRL_VCO_SLOW 0x2000 +#define ANACTRL_AFE_MODE_EN 0x1000 +#define ANACTRL_LCKDET_PHY 0x800 +#define ANACTRL_LCKDET_EN 0x400 +#define ANACTRL_OEN_125M 0x200 +#define ANACTRL_HBIAS_EN 0x100 +#define ANACTRL_HB_EN 0x80 +#define ANACTRL_SEL_HSP 0x40 +#define ANACTRL_CLASSA_EN 0x20 +#define ANACTRL_MANUSWON_SWR_MASK 3U +#define ANACTRL_MANUSWON_SWR_SHIFT 2 +#define ANACTRL_MANUSWON_SWR_2V 0 +#define ANACTRL_MANUSWON_SWR_1P9V 1 +#define ANACTRL_MANUSWON_SWR_1P8V 2 +#define ANACTRL_MANUSWON_SWR_1P7V 3 +#define ANACTRL_MANUSWON_BW3_4M 0x2 +#define ANACTRL_RESTART_CAL 0x1 +#define ANACTRL_DEF 0x02EF + +#define MIIDBG_SYSMODCTRL 0x04 +#define SYSMODCTRL_IECHOADJ_PFMH_PHY 0x8000 +#define SYSMODCTRL_IECHOADJ_BIASGEN 0x4000 +#define SYSMODCTRL_IECHOADJ_PFML_PHY 0x2000 +#define SYSMODCTRL_IECHOADJ_PS_MASK 3U +#define SYSMODCTRL_IECHOADJ_PS_SHIFT 10 +#define SYSMODCTRL_IECHOADJ_PS_40 3 +#define SYSMODCTRL_IECHOADJ_PS_20 2 +#define SYSMODCTRL_IECHOADJ_PS_0 1 +#define SYSMODCTRL_IECHOADJ_10BT_100MV 0x40 /* 1:100mv, 0:200mv */ +#define SYSMODCTRL_IECHOADJ_HLFAP_MASK 3U +#define SYSMODCTRL_IECHOADJ_HLFAP_SHIFT 4 +#define SYSMODCTRL_IECHOADJ_VDFULBW 0x8 +#define SYSMODCTRL_IECHOADJ_VDBIASHLF 0x4 +#define SYSMODCTRL_IECHOADJ_VDAMPHLF 0x2 +#define SYSMODCTRL_IECHOADJ_VDLANSW 0x1 +#define SYSMODCTRL_IECHOADJ_DEF 0x88BB /* ???? */ + +/* for l1d & l2cb */ +#define SYSMODCTRL_IECHOADJ_CUR_ADD 0x8000 +#define SYSMODCTRL_IECHOADJ_CUR_MASK 7U +#define SYSMODCTRL_IECHOADJ_CUR_SHIFT 12 +#define SYSMODCTRL_IECHOADJ_VOL_MASK 0xFU +#define SYSMODCTRL_IECHOADJ_VOL_SHIFT 8 +#define SYSMODCTRL_IECHOADJ_VOL_17ALL 3 +#define SYSMODCTRL_IECHOADJ_VOL_100M15 1 +#define SYSMODCTRL_IECHOADJ_VOL_10M17 0 +#define SYSMODCTRL_IECHOADJ_BIAS1_MASK 0xFU +#define SYSMODCTRL_IECHOADJ_BIAS1_SHIFT 4 +#define SYSMODCTRL_IECHOADJ_BIAS2_MASK 0xFU +#define SYSMODCTRL_IECHOADJ_BIAS2_SHIFT 0 +#define L1D_SYSMODCTRL_IECHOADJ_DEF 0x4FBB + +#define MIIDBG_SRDSYSMOD 0x05 +#define SRDSYSMOD_LCKDET_EN 0x2000 +#define SRDSYSMOD_PLL_EN 0x800 +#define SRDSYSMOD_SEL_HSP 0x400 +#define SRDSYSMOD_HLFTXDR 0x200 +#define SRDSYSMOD_TXCLK_DELAY_EN 0x100 +#define SRDSYSMOD_TXELECIDLE 0x80 +#define SRDSYSMOD_DEEMP_EN 0x40 +#define SRDSYSMOD_MS_PAD 0x4 +#define SRDSYSMOD_CDR_ADC_VLTG 0x2 +#define SRDSYSMOD_CDR_DAC_1MA 0x1 +#define SRDSYSMOD_DEF 0x2C46 + +#define MIIDBG_CFGLPSPD 0x0A +#define CFGLPSPD_RSTCNT_MASK 3U +#define CFGLPSPD_RSTCNT_SHIFT 14 +#define CFGLPSPD_RSTCNT_CLK125SW 0x2000 + +#define MIIDBG_HIBNEG 0x0B +#define HIBNEG_PSHIB_EN 0x8000 +#define HIBNEG_WAKE_BOTH 0x4000 +#define HIBNEG_ONOFF_ANACHG_SUDEN 0x2000 +#define HIBNEG_HIB_PULSE 0x1000 +#define HIBNEG_GATE_25M_EN 0x800 +#define HIBNEG_RST_80U 0x400 +#define HIBNEG_RST_TIMER_MASK 3U +#define HIBNEG_RST_TIMER_SHIFT 8 +#define HIBNEG_GTX_CLK_DELAY_MASK 3U +#define HIBNEG_GTX_CLK_DELAY_SHIFT 5 +#define HIBNEG_BYPSS_BRKTIMER 0x10 +#define HIBNEG_DEF 0xBC40 + +#define MIIDBG_TST10BTCFG 0x12 +#define TST10BTCFG_INTV_TIMER_MASK 3U +#define TST10BTCFG_INTV_TIMER_SHIFT 14 +#define TST10BTCFG_TRIGER_TIMER_MASK 3U +#define TST10BTCFG_TRIGER_TIMER_SHIFT 12 +#define TST10BTCFG_DIV_MAN_MLT3_EN 0x800 +#define TST10BTCFG_OFF_DAC_IDLE 0x400 +#define TST10BTCFG_LPBK_DEEP 0x4 /* 1:deep,0:shallow */ +#define TST10BTCFG_DEF 0x4C04 + +#define MIIDBG_AZ_ANADECT 0x15 +#define AZ_ANADECT_10BTRX_TH 0x8000 +#define AZ_ANADECT_BOTH_01CHNL 0x4000 +#define AZ_ANADECT_INTV_MASK 0x3FU +#define AZ_ANADECT_INTV_SHIFT 8 +#define AZ_ANADECT_THRESH_MASK 0xFU +#define AZ_ANADECT_THRESH_SHIFT 4 +#define AZ_ANADECT_CHNL_MASK 0xFU +#define AZ_ANADECT_CHNL_SHIFT 0 +#define AZ_ANADECT_DEF 0x3220 +#define AZ_ANADECT_LONG 0xb210 + +#define MIIDBG_MSE16DB 0x18 /* l1d */ +#define L1D_MSE16DB_UP 0x05EA +#define L1D_MSE16DB_DOWN 0x02EA + +#define MIIDBG_LEGCYPS 0x29 +#define LEGCYPS_EN 0x8000 +#define LEGCYPS_DAC_AMP1000_MASK 7U +#define LEGCYPS_DAC_AMP1000_SHIFT 12 +#define LEGCYPS_DAC_AMP100_MASK 7U +#define LEGCYPS_DAC_AMP100_SHIFT 9 +#define LEGCYPS_DAC_AMP10_MASK 7U +#define LEGCYPS_DAC_AMP10_SHIFT 6 +#define LEGCYPS_UNPLUG_TIMER_MASK 7U +#define LEGCYPS_UNPLUG_TIMER_SHIFT 3 +#define LEGCYPS_UNPLUG_DECT_EN 0x4 +#define LEGCYPS_ECNC_PS_EN 0x1 +#define L1D_LEGCYPS_DEF 0x129D +#define L1C_LEGCYPS_DEF 0x36DD + +#define MIIDBG_TST100BTCFG 0x36 +#define TST100BTCFG_NORMAL_BW_EN 0x8000 +#define TST100BTCFG_BADLNK_BYPASS 0x4000 +#define TST100BTCFG_SHORTCABL_TH_MASK 0x3FU +#define TST100BTCFG_SHORTCABL_TH_SHIFT 8 +#define TST100BTCFG_LITCH_EN 0x80 +#define TST100BTCFG_VLT_SW 0x40 +#define TST100BTCFG_LONGCABL_TH_MASK 0x3FU +#define TST100BTCFG_LONGCABL_TH_SHIFT 0 +#define TST100BTCFG_DEF 0xE12C + +#define MIIDBG_VOLT_CTRL 0x3B /* only for l2cb 1 & 2 */ +#define VOLT_CTRL_CABLE1TH_MASK 0x1FFU +#define VOLT_CTRL_CABLE1TH_SHIFT 7 +#define VOLT_CTRL_AMPCTRL_MASK 3U +#define VOLT_CTRL_AMPCTRL_SHIFT 5 +#define VOLT_CTRL_SW_BYPASS 0x10 +#define VOLT_CTRL_SWLOWEST 0x8 +#define VOLT_CTRL_DACAMP10_MASK 7U +#define VOLT_CTRL_DACAMP10_SHIFT 0 + +#define MIIDBG_CABLE1TH_DET 0x3E +#define CABLE1TH_DET_EN 0x8000 + + +/******* dev 3 *********/ +#define MIIEXT_PCS 3 + +#define MIIEXT_CLDCTRL3 0x8003 +#define CLDCTRL3_BP_CABLE1TH_DET_GT 0x8000 +#define CLDCTRL3_AZ_DISAMP 0x1000 +#define L2CB_CLDCTRL3 0x4D19 +#define L1D_CLDCTRL3 0xDD19 + +#define MIIEXT_CLDCTRL6 0x8006 +#define CLDCTRL6_CAB_LEN_MASK 0x1FFU +#define CLDCTRL6_CAB_LEN_SHIFT 0 +#define CLDCTRL6_CAB_LEN_SHORT 0x50 + +/********* dev 7 **********/ +#define MIIEXT_ANEG 7 + +#define MIIEXT_LOCAL_EEEADV 0x3C +#define LOCAL_EEEADV_1000BT 0x4 +#define LOCAL_EEEADV_100BT 0x2 + +#define MIIEXT_REMOTE_EEEADV 0x3D +#define REMOTE_EEEADV_1000BT 0x4 +#define REMOTE_EEEADV_100BT 0x2 + +#define MIIEXT_EEE_ANEG 0x8000 +#define EEE_ANEG_1000M 0x4 +#define EEE_ANEG_100M 0x2 #endif /*_ATL1C_HW_H_*/ diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c index 1ef0c92..9cc1570 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c @@ -24,14 +24,6 @@ #define ATL1C_DRV_VERSION "1.0.1.0-NAPI" char atl1c_driver_name[] = "atl1c"; char atl1c_driver_version[] = ATL1C_DRV_VERSION; -#define PCI_DEVICE_ID_ATTANSIC_L2C 0x1062 -#define PCI_DEVICE_ID_ATTANSIC_L1C 0x1063 -#define PCI_DEVICE_ID_ATHEROS_L2C_B 0x2060 /* AR8152 v1.1 Fast 10/100 */ -#define PCI_DEVICE_ID_ATHEROS_L2C_B2 0x2062 /* AR8152 v2.0 Fast 10/100 */ -#define PCI_DEVICE_ID_ATHEROS_L1D 0x1073 /* AR8151 v1.0 Gigabit 1000 */ -#define PCI_DEVICE_ID_ATHEROS_L1D_2_0 0x1083 /* AR8151 v2.0 Gigabit 1000 */ -#define L2CB_V10 0xc0 -#define L2CB_V11 0xc1 /* * atl1c_pci_tbl - PCI Device ID Table @@ -54,70 +46,72 @@ static DEFINE_PCI_DEVICE_TABLE(atl1c_pci_tbl) = { }; MODULE_DEVICE_TABLE(pci, atl1c_pci_tbl); -MODULE_AUTHOR("Jie Yang "); -MODULE_DESCRIPTION("Atheros 1000M Ethernet Network Driver"); +MODULE_AUTHOR("Jie Yang"); +MODULE_AUTHOR("Qualcomm Atheros Inc., "); +MODULE_DESCRIPTION("Qualcom Atheros 100/1000M Ethernet Network Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(ATL1C_DRV_VERSION); static int atl1c_stop_mac(struct atl1c_hw *hw); -static void atl1c_enable_rx_ctrl(struct atl1c_hw *hw); -static void atl1c_enable_tx_ctrl(struct atl1c_hw *hw); static void atl1c_disable_l0s_l1(struct atl1c_hw *hw); -static void atl1c_set_aspm(struct atl1c_hw *hw, bool linkup); -static void atl1c_setup_mac_ctrl(struct atl1c_adapter *adapter); -static void atl1c_clean_rx_irq(struct atl1c_adapter *adapter, u8 que, +static void atl1c_set_aspm(struct atl1c_hw *hw, u16 link_speed); +static void atl1c_start_mac(struct atl1c_adapter *adapter); +static void atl1c_clean_rx_irq(struct atl1c_adapter *adapter, int *work_done, int work_to_do); static int atl1c_up(struct atl1c_adapter *adapter); static void atl1c_down(struct atl1c_adapter *adapter); +static int atl1c_reset_mac(struct atl1c_hw *hw); +static void atl1c_reset_dma_ring(struct atl1c_adapter *adapter); +static int atl1c_configure(struct atl1c_adapter *adapter); +static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter); static const u16 atl1c_pay_load_size[] = { 128, 256, 512, 1024, 2048, 4096, }; -static const u16 atl1c_rfd_prod_idx_regs[AT_MAX_RECEIVE_QUEUE] = -{ - REG_MB_RFD0_PROD_IDX, - REG_MB_RFD1_PROD_IDX, - REG_MB_RFD2_PROD_IDX, - REG_MB_RFD3_PROD_IDX -}; - -static const u16 atl1c_rfd_addr_lo_regs[AT_MAX_RECEIVE_QUEUE] = -{ - REG_RFD0_HEAD_ADDR_LO, - REG_RFD1_HEAD_ADDR_LO, - REG_RFD2_HEAD_ADDR_LO, - REG_RFD3_HEAD_ADDR_LO -}; - -static const u16 atl1c_rrd_addr_lo_regs[AT_MAX_RECEIVE_QUEUE] = -{ - REG_RRD0_HEAD_ADDR_LO, - REG_RRD1_HEAD_ADDR_LO, - REG_RRD2_HEAD_ADDR_LO, - REG_RRD3_HEAD_ADDR_LO -}; static const u32 atl1c_default_msg = NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK | NETIF_MSG_TIMER | NETIF_MSG_IFDOWN | NETIF_MSG_IFUP; static void atl1c_pcie_patch(struct atl1c_hw *hw) { - u32 data; + u32 mst_data, data; - AT_READ_REG(hw, REG_PCIE_PHYMISC, &data); - data |= PCIE_PHYMISC_FORCE_RCV_DET; - AT_WRITE_REG(hw, REG_PCIE_PHYMISC, data); + /* pclk sel could switch to 25M */ + AT_READ_REG(hw, REG_MASTER_CTRL, &mst_data); + mst_data &= ~MASTER_CTRL_CLK_SEL_DIS; + AT_WRITE_REG(hw, REG_MASTER_CTRL, mst_data); + /* WoL/PCIE related settings */ + if (hw->nic_type == athr_l1c || hw->nic_type == athr_l2c) { + AT_READ_REG(hw, REG_PCIE_PHYMISC, &data); + data |= PCIE_PHYMISC_FORCE_RCV_DET; + AT_WRITE_REG(hw, REG_PCIE_PHYMISC, data); + } else { /* new dev set bit5 of MASTER */ + if (!(mst_data & MASTER_CTRL_WAKEN_25M)) + AT_WRITE_REG(hw, REG_MASTER_CTRL, + mst_data | MASTER_CTRL_WAKEN_25M); + } + /* aspm/PCIE setting only for l2cb 1.0 */ if (hw->nic_type == athr_l2c_b && hw->revision_id == L2CB_V10) { AT_READ_REG(hw, REG_PCIE_PHYMISC2, &data); - - data &= ~(PCIE_PHYMISC2_SERDES_CDR_MASK << - PCIE_PHYMISC2_SERDES_CDR_SHIFT); - data |= 3 << PCIE_PHYMISC2_SERDES_CDR_SHIFT; - data &= ~(PCIE_PHYMISC2_SERDES_TH_MASK << - PCIE_PHYMISC2_SERDES_TH_SHIFT); - data |= 3 << PCIE_PHYMISC2_SERDES_TH_SHIFT; + data = FIELD_SETX(data, PCIE_PHYMISC2_CDR_BW, + L2CB1_PCIE_PHYMISC2_CDR_BW); + data = FIELD_SETX(data, PCIE_PHYMISC2_L0S_TH, + L2CB1_PCIE_PHYMISC2_L0S_TH); AT_WRITE_REG(hw, REG_PCIE_PHYMISC2, data); + /* extend L1 sync timer */ + AT_READ_REG(hw, REG_LINK_CTRL, &data); + data |= LINK_CTRL_EXT_SYNC; + AT_WRITE_REG(hw, REG_LINK_CTRL, data); + } + /* l2cb 1.x & l1d 1.x */ + if (hw->nic_type == athr_l2c_b || hw->nic_type == athr_l1d) { + AT_READ_REG(hw, REG_PM_CTRL, &data); + data |= PM_CTRL_L0S_BUFSRX_EN; + AT_WRITE_REG(hw, REG_PM_CTRL, data); + /* clear vendor msg */ + AT_READ_REG(hw, REG_DMA_DBG, &data); + AT_WRITE_REG(hw, REG_DMA_DBG, data & ~DMA_DBG_VENDOR_MSG); } } @@ -130,6 +124,7 @@ static void atl1c_reset_pcie(struct atl1c_hw *hw, u32 flag) u32 data; u32 pci_cmd; struct pci_dev *pdev = hw->adapter->pdev; + int pos; AT_READ_REG(hw, PCI_COMMAND, &pci_cmd); pci_cmd &= ~PCI_COMMAND_INTX_DISABLE; @@ -142,14 +137,23 @@ static void atl1c_reset_pcie(struct atl1c_hw *hw, u32 flag) */ pci_enable_wake(pdev, PCI_D3hot, 0); pci_enable_wake(pdev, PCI_D3cold, 0); + /* wol sts read-clear */ + AT_READ_REG(hw, REG_WOL_CTRL, &data); + AT_WRITE_REG(hw, REG_WOL_CTRL, 0); /* * Mask some pcie error bits */ - AT_READ_REG(hw, REG_PCIE_UC_SEVERITY, &data); - data &= ~PCIE_UC_SERVRITY_DLP; - data &= ~PCIE_UC_SERVRITY_FCP; - AT_WRITE_REG(hw, REG_PCIE_UC_SEVERITY, data); + pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR); + pci_read_config_dword(pdev, pos + PCI_ERR_UNCOR_SEVER, &data); + data &= ~(PCI_ERR_UNC_DLP | PCI_ERR_UNC_FCP); + pci_write_config_dword(pdev, pos + PCI_ERR_UNCOR_SEVER, data); + /* clear error status */ + pci_write_config_word(pdev, pci_pcie_cap(pdev) + PCI_EXP_DEVSTA, + PCI_EXP_DEVSTA_NFED | + PCI_EXP_DEVSTA_FED | + PCI_EXP_DEVSTA_CED | + PCI_EXP_DEVSTA_URD); AT_READ_REG(hw, REG_LTSSM_ID_CTRL, &data); data &= ~LTSSM_ID_EN_WRO; @@ -158,11 +162,6 @@ static void atl1c_reset_pcie(struct atl1c_hw *hw, u32 flag) atl1c_pcie_patch(hw); if (flag & ATL1C_PCIE_L0S_L1_DISABLE) atl1c_disable_l0s_l1(hw); - if (flag & ATL1C_PCIE_PHY_RESET) - AT_WRITE_REG(hw, REG_GPHY_CTRL, GPHY_CTRL_DEFAULT); - else - AT_WRITE_REG(hw, REG_GPHY_CTRL, - GPHY_CTRL_DEFAULT | GPHY_CTRL_EXT_RESET); msleep(5); } @@ -207,14 +206,14 @@ static inline void atl1c_irq_reset(struct atl1c_adapter *adapter) * atl1c_wait_until_idle - wait up to AT_HW_MAX_IDLE_DELAY reads * of the idle status register until the device is actually idle */ -static u32 atl1c_wait_until_idle(struct atl1c_hw *hw) +static u32 atl1c_wait_until_idle(struct atl1c_hw *hw, u32 modu_ctrl) { int timeout; u32 data; for (timeout = 0; timeout < AT_HW_MAX_IDLE_DELAY; timeout++) { AT_READ_REG(hw, REG_IDLE_STATUS, &data); - if ((data & IDLE_STATUS_MASK) == 0) + if ((data & modu_ctrl) == 0) return 0; msleep(1); } @@ -261,15 +260,16 @@ static void atl1c_check_link_status(struct atl1c_adapter *adapter) if ((phy_data & BMSR_LSTATUS) == 0) { /* link down */ - hw->hibernate = true; - if (atl1c_stop_mac(hw) != 0) - if (netif_msg_hw(adapter)) - dev_warn(&pdev->dev, "stop mac failed\n"); - atl1c_set_aspm(hw, false); netif_carrier_off(netdev); netif_stop_queue(netdev); - atl1c_phy_reset(hw); - atl1c_phy_init(&adapter->hw); + hw->hibernate = true; + if (atl1c_reset_mac(hw) != 0) + if (netif_msg_hw(adapter)) + dev_warn(&pdev->dev, "reset mac failed\n"); + atl1c_set_aspm(hw, SPEED_0); + atl1c_post_phy_linkchg(hw, SPEED_0); + atl1c_reset_dma_ring(adapter); + atl1c_configure(adapter); } else { /* Link Up */ hw->hibernate = false; @@ -283,10 +283,9 @@ static void atl1c_check_link_status(struct atl1c_adapter *adapter) adapter->link_duplex != duplex) { adapter->link_speed = speed; adapter->link_duplex = duplex; - atl1c_set_aspm(hw, true); - atl1c_enable_tx_ctrl(hw); - atl1c_enable_rx_ctrl(hw); - atl1c_setup_mac_ctrl(adapter); + atl1c_set_aspm(hw, speed); + atl1c_post_phy_linkchg(hw, speed); + atl1c_start_mac(adapter); if (netif_msg_link(adapter)) dev_info(&pdev->dev, "%s: %s NIC Link is Up<%d Mbps %s>\n", @@ -337,6 +336,9 @@ static void atl1c_common_task(struct work_struct *work) adapter = container_of(work, struct atl1c_adapter, common_task); netdev = adapter->netdev; + if (test_bit(__AT_DOWN, &adapter->flags)) + return; + if (test_and_clear_bit(ATL1C_WORK_EVENT_RESET, &adapter->work_event)) { netif_device_detach(netdev); atl1c_down(adapter); @@ -345,8 +347,11 @@ static void atl1c_common_task(struct work_struct *work) } if (test_and_clear_bit(ATL1C_WORK_EVENT_LINK_CHANGE, - &adapter->work_event)) + &adapter->work_event)) { + atl1c_irq_disable(adapter); atl1c_check_link_status(adapter); + atl1c_irq_enable(adapter); + } } @@ -470,7 +475,7 @@ static int atl1c_set_mac_addr(struct net_device *netdev, void *p) memcpy(adapter->hw.mac_addr, addr->sa_data, netdev->addr_len); netdev->addr_assign_type &= ~NET_ADDR_RANDOM; - atl1c_hw_set_mac_addr(&adapter->hw); + atl1c_hw_set_mac_addr(&adapter->hw, adapter->hw.mac_addr); return 0; } @@ -523,11 +528,16 @@ static int atl1c_set_features(struct net_device *netdev, static int atl1c_change_mtu(struct net_device *netdev, int new_mtu) { struct atl1c_adapter *adapter = netdev_priv(netdev); + struct atl1c_hw *hw = &adapter->hw; int old_mtu = netdev->mtu; int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN; - if ((max_frame < ETH_ZLEN + ETH_FCS_LEN) || - (max_frame > MAX_JUMBO_FRAME_SIZE)) { + /* Fast Ethernet controller doesn't support jumbo packet */ + if (((hw->nic_type == athr_l2c || + hw->nic_type == athr_l2c_b || + hw->nic_type == athr_l2c_b2) && new_mtu > ETH_DATA_LEN) || + max_frame < ETH_ZLEN + ETH_FCS_LEN || + max_frame > MAX_JUMBO_FRAME_SIZE) { if (netif_msg_link(adapter)) dev_warn(&adapter->pdev->dev, "invalid MTU setting\n"); return -EINVAL; @@ -543,14 +553,6 @@ static int atl1c_change_mtu(struct net_device *netdev, int new_mtu) netdev_update_features(netdev); atl1c_up(adapter); clear_bit(__AT_RESETTING, &adapter->flags); - if (adapter->hw.ctrl_flags & ATL1C_FPGA_VERSION) { - u32 phy_data; - - AT_READ_REG(&adapter->hw, 0x1414, &phy_data); - phy_data |= 0x10000000; - AT_WRITE_REG(&adapter->hw, 0x1414, phy_data); - } - } return 0; } @@ -563,7 +565,7 @@ static int atl1c_mdio_read(struct net_device *netdev, int phy_id, int reg_num) struct atl1c_adapter *adapter = netdev_priv(netdev); u16 result; - atl1c_read_phy_reg(&adapter->hw, reg_num & MDIO_REG_ADDR_MASK, &result); + atl1c_read_phy_reg(&adapter->hw, reg_num, &result); return result; } @@ -572,7 +574,7 @@ static void atl1c_mdio_write(struct net_device *netdev, int phy_id, { struct atl1c_adapter *adapter = netdev_priv(netdev); - atl1c_write_phy_reg(&adapter->hw, reg_num & MDIO_REG_ADDR_MASK, val); + atl1c_write_phy_reg(&adapter->hw, reg_num, val); } /* @@ -687,21 +689,15 @@ static void atl1c_set_mac_type(struct atl1c_hw *hw) static int atl1c_setup_mac_funcs(struct atl1c_hw *hw) { - u32 phy_status_data; u32 link_ctrl_data; atl1c_set_mac_type(hw); - AT_READ_REG(hw, REG_PHY_STATUS, &phy_status_data); AT_READ_REG(hw, REG_LINK_CTRL, &link_ctrl_data); hw->ctrl_flags = ATL1C_INTR_MODRT_ENABLE | ATL1C_TXQ_MODE_ENHANCE; - if (link_ctrl_data & LINK_CTRL_L0S_EN) - hw->ctrl_flags |= ATL1C_ASPM_L0S_SUPPORT; - if (link_ctrl_data & LINK_CTRL_L1_EN) - hw->ctrl_flags |= ATL1C_ASPM_L1_SUPPORT; - if (link_ctrl_data & LINK_CTRL_EXT_SYNC) - hw->ctrl_flags |= ATL1C_LINK_EXT_SYNC; + hw->ctrl_flags |= ATL1C_ASPM_L0S_SUPPORT | + ATL1C_ASPM_L1_SUPPORT; hw->ctrl_flags |= ATL1C_ASPM_CTRL_MON; if (hw->nic_type == athr_l1c || @@ -710,6 +706,55 @@ static int atl1c_setup_mac_funcs(struct atl1c_hw *hw) hw->link_cap_flags |= ATL1C_LINK_CAP_1000M; return 0; } + +struct atl1c_platform_patch { + u16 pci_did; + u8 pci_revid; + u16 subsystem_vid; + u16 subsystem_did; + u32 patch_flag; +#define ATL1C_LINK_PATCH 0x1 +}; +static const struct atl1c_platform_patch plats[] __devinitdata = { +{0x2060, 0xC1, 0x1019, 0x8152, 0x1}, +{0x2060, 0xC1, 0x1019, 0x2060, 0x1}, +{0x2060, 0xC1, 0x1019, 0xE000, 0x1}, +{0x2062, 0xC0, 0x1019, 0x8152, 0x1}, +{0x2062, 0xC0, 0x1019, 0x2062, 0x1}, +{0x2062, 0xC0, 0x1458, 0xE000, 0x1}, +{0x2062, 0xC1, 0x1019, 0x8152, 0x1}, +{0x2062, 0xC1, 0x1019, 0x2062, 0x1}, +{0x2062, 0xC1, 0x1458, 0xE000, 0x1}, +{0x2062, 0xC1, 0x1565, 0x2802, 0x1}, +{0x2062, 0xC1, 0x1565, 0x2801, 0x1}, +{0x1073, 0xC0, 0x1019, 0x8151, 0x1}, +{0x1073, 0xC0, 0x1019, 0x1073, 0x1}, +{0x1073, 0xC0, 0x1458, 0xE000, 0x1}, +{0x1083, 0xC0, 0x1458, 0xE000, 0x1}, +{0x1083, 0xC0, 0x1019, 0x8151, 0x1}, +{0x1083, 0xC0, 0x1019, 0x1083, 0x1}, +{0x1083, 0xC0, 0x1462, 0x7680, 0x1}, +{0x1083, 0xC0, 0x1565, 0x2803, 0x1}, +{0}, +}; + +static void __devinit atl1c_patch_assign(struct atl1c_hw *hw) +{ + int i = 0; + + hw->msi_lnkpatch = false; + + while (plats[i].pci_did != 0) { + if (plats[i].pci_did == hw->device_id && + plats[i].pci_revid == hw->revision_id && + plats[i].subsystem_vid == hw->subsystem_vendor_id && + plats[i].subsystem_did == hw->subsystem_id) { + if (plats[i].patch_flag & ATL1C_LINK_PATCH) + hw->msi_lnkpatch = true; + } + i++; + } +} /* * atl1c_sw_init - Initialize general software structures (struct atl1c_adapter) * @adapter: board private structure to initialize @@ -729,9 +774,8 @@ static int __devinit atl1c_sw_init(struct atl1c_adapter *adapter) device_set_wakeup_enable(&pdev->dev, false); adapter->link_speed = SPEED_0; adapter->link_duplex = FULL_DUPLEX; - adapter->num_rx_queues = AT_DEF_RECEIVE_QUEUE; adapter->tpd_ring[0].count = 1024; - adapter->rfd_ring[0].count = 512; + adapter->rfd_ring.count = 512; hw->vendor_id = pdev->vendor; hw->device_id = pdev->device; @@ -746,26 +790,18 @@ static int __devinit atl1c_sw_init(struct atl1c_adapter *adapter) dev_err(&pdev->dev, "set mac function pointers failed\n"); return -1; } + atl1c_patch_assign(hw); + hw->intr_mask = IMR_NORMAL_MASK; hw->phy_configured = false; hw->preamble_len = 7; hw->max_frame_size = adapter->netdev->mtu; - if (adapter->num_rx_queues < 2) { - hw->rss_type = atl1c_rss_disable; - hw->rss_mode = atl1c_rss_mode_disable; - } else { - hw->rss_type = atl1c_rss_ipv4; - hw->rss_mode = atl1c_rss_mul_que_mul_int; - hw->rss_hash_bits = 16; - } hw->autoneg_advertised = ADVERTISED_Autoneg; hw->indirect_tab = 0xE4E4E4E4; hw->base_cpu = 0; hw->ict = 50000; /* 100ms */ hw->smb_timer = 200000; /* 400ms */ - hw->cmb_tpd = 4; - hw->cmb_tx_timer = 1; /* 2 us */ hw->rx_imt = 200; hw->tx_imt = 1000; @@ -773,9 +809,6 @@ static int __devinit atl1c_sw_init(struct atl1c_adapter *adapter) hw->rfd_burst = 8; hw->dma_order = atl1c_dma_ord_out; hw->dmar_block = atl1c_dma_req_1024; - hw->dmaw_block = atl1c_dma_req_1024; - hw->dmar_dly_cnt = 15; - hw->dmaw_dly_cnt = 4; if (atl1c_alloc_queues(adapter)) { dev_err(&pdev->dev, "Unable to allocate memory for queues\n"); @@ -851,24 +884,22 @@ static void atl1c_clean_tx_ring(struct atl1c_adapter *adapter, */ static void atl1c_clean_rx_ring(struct atl1c_adapter *adapter) { - struct atl1c_rfd_ring *rfd_ring = adapter->rfd_ring; - struct atl1c_rrd_ring *rrd_ring = adapter->rrd_ring; + struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring; + struct atl1c_rrd_ring *rrd_ring = &adapter->rrd_ring; struct atl1c_buffer *buffer_info; struct pci_dev *pdev = adapter->pdev; - int i, j; + int j; - for (i = 0; i < adapter->num_rx_queues; i++) { - for (j = 0; j < rfd_ring[i].count; j++) { - buffer_info = &rfd_ring[i].buffer_info[j]; - atl1c_clean_buffer(pdev, buffer_info, 0); - } - /* zero out the descriptor ring */ - memset(rfd_ring[i].desc, 0, rfd_ring[i].size); - rfd_ring[i].next_to_clean = 0; - rfd_ring[i].next_to_use = 0; - rrd_ring[i].next_to_use = 0; - rrd_ring[i].next_to_clean = 0; + for (j = 0; j < rfd_ring->count; j++) { + buffer_info = &rfd_ring->buffer_info[j]; + atl1c_clean_buffer(pdev, buffer_info, 0); } + /* zero out the descriptor ring */ + memset(rfd_ring->desc, 0, rfd_ring->size); + rfd_ring->next_to_clean = 0; + rfd_ring->next_to_use = 0; + rrd_ring->next_to_use = 0; + rrd_ring->next_to_clean = 0; } /* @@ -877,8 +908,8 @@ static void atl1c_clean_rx_ring(struct atl1c_adapter *adapter) static void atl1c_init_ring_ptrs(struct atl1c_adapter *adapter) { struct atl1c_tpd_ring *tpd_ring = adapter->tpd_ring; - struct atl1c_rfd_ring *rfd_ring = adapter->rfd_ring; - struct atl1c_rrd_ring *rrd_ring = adapter->rrd_ring; + struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring; + struct atl1c_rrd_ring *rrd_ring = &adapter->rrd_ring; struct atl1c_buffer *buffer_info; int i, j; @@ -890,15 +921,13 @@ static void atl1c_init_ring_ptrs(struct atl1c_adapter *adapter) ATL1C_SET_BUFFER_STATE(&buffer_info[i], ATL1C_BUFFER_FREE); } - for (i = 0; i < adapter->num_rx_queues; i++) { - rfd_ring[i].next_to_use = 0; - rfd_ring[i].next_to_clean = 0; - rrd_ring[i].next_to_use = 0; - rrd_ring[i].next_to_clean = 0; - for (j = 0; j < rfd_ring[i].count; j++) { - buffer_info = &rfd_ring[i].buffer_info[j]; - ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_FREE); - } + rfd_ring->next_to_use = 0; + rfd_ring->next_to_clean = 0; + rrd_ring->next_to_use = 0; + rrd_ring->next_to_clean = 0; + for (j = 0; j < rfd_ring->count; j++) { + buffer_info = &rfd_ring->buffer_info[j]; + ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_FREE); } } @@ -935,27 +964,23 @@ static int atl1c_setup_ring_resources(struct atl1c_adapter *adapter) { struct pci_dev *pdev = adapter->pdev; struct atl1c_tpd_ring *tpd_ring = adapter->tpd_ring; - struct atl1c_rfd_ring *rfd_ring = adapter->rfd_ring; - struct atl1c_rrd_ring *rrd_ring = adapter->rrd_ring; + struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring; + struct atl1c_rrd_ring *rrd_ring = &adapter->rrd_ring; struct atl1c_ring_header *ring_header = &adapter->ring_header; - int num_rx_queues = adapter->num_rx_queues; int size; int i; int count = 0; int rx_desc_count = 0; u32 offset = 0; - rrd_ring[0].count = rfd_ring[0].count; + rrd_ring->count = rfd_ring->count; for (i = 1; i < AT_MAX_TRANSMIT_QUEUE; i++) tpd_ring[i].count = tpd_ring[0].count; - for (i = 1; i < adapter->num_rx_queues; i++) - rfd_ring[i].count = rrd_ring[i].count = rfd_ring[0].count; - /* 2 tpd queue, one high priority queue, * another normal priority queue */ size = sizeof(struct atl1c_buffer) * (tpd_ring->count * 2 + - rfd_ring->count * num_rx_queues); + rfd_ring->count); tpd_ring->buffer_info = kzalloc(size, GFP_KERNEL); if (unlikely(!tpd_ring->buffer_info)) { dev_err(&pdev->dev, "kzalloc failed, size = %d\n", @@ -968,12 +993,11 @@ static int atl1c_setup_ring_resources(struct atl1c_adapter *adapter) count += tpd_ring[i].count; } - for (i = 0; i < num_rx_queues; i++) { - rfd_ring[i].buffer_info = - (struct atl1c_buffer *) (tpd_ring->buffer_info + count); - count += rfd_ring[i].count; - rx_desc_count += rfd_ring[i].count; - } + rfd_ring->buffer_info = + (struct atl1c_buffer *) (tpd_ring->buffer_info + count); + count += rfd_ring->count; + rx_desc_count += rfd_ring->count; + /* * real ring DMA buffer * each ring/block may need up to 8 bytes for alignment, hence the @@ -983,8 +1007,7 @@ static int atl1c_setup_ring_resources(struct atl1c_adapter *adapter) sizeof(struct atl1c_tpd_desc) * tpd_ring->count * 2 + sizeof(struct atl1c_rx_free_desc) * rx_desc_count + sizeof(struct atl1c_recv_ret_status) * rx_desc_count + - sizeof(struct atl1c_hw_stats) + - 8 * 4 + 8 * 2 * num_rx_queues; + 8 * 4; ring_header->desc = pci_alloc_consistent(pdev, ring_header->size, &ring_header->dma); @@ -1005,25 +1028,18 @@ static int atl1c_setup_ring_resources(struct atl1c_adapter *adapter) offset += roundup(tpd_ring[i].size, 8); } /* init RFD ring */ - for (i = 0; i < num_rx_queues; i++) { - rfd_ring[i].dma = ring_header->dma + offset; - rfd_ring[i].desc = (u8 *) ring_header->desc + offset; - rfd_ring[i].size = sizeof(struct atl1c_rx_free_desc) * - rfd_ring[i].count; - offset += roundup(rfd_ring[i].size, 8); - } + rfd_ring->dma = ring_header->dma + offset; + rfd_ring->desc = (u8 *) ring_header->desc + offset; + rfd_ring->size = sizeof(struct atl1c_rx_free_desc) * rfd_ring->count; + offset += roundup(rfd_ring->size, 8); /* init RRD ring */ - for (i = 0; i < num_rx_queues; i++) { - rrd_ring[i].dma = ring_header->dma + offset; - rrd_ring[i].desc = (u8 *) ring_header->desc + offset; - rrd_ring[i].size = sizeof(struct atl1c_recv_ret_status) * - rrd_ring[i].count; - offset += roundup(rrd_ring[i].size, 8); - } + rrd_ring->dma = ring_header->dma + offset; + rrd_ring->desc = (u8 *) ring_header->desc + offset; + rrd_ring->size = sizeof(struct atl1c_recv_ret_status) * + rrd_ring->count; + offset += roundup(rrd_ring->size, 8); - adapter->smb.dma = ring_header->dma + offset; - adapter->smb.smb = (u8 *)ring_header->desc + offset; return 0; err_nomem: @@ -1034,26 +1050,20 @@ err_nomem: static void atl1c_configure_des_ring(struct atl1c_adapter *adapter) { struct atl1c_hw *hw = &adapter->hw; - struct atl1c_rfd_ring *rfd_ring = (struct atl1c_rfd_ring *) - adapter->rfd_ring; - struct atl1c_rrd_ring *rrd_ring = (struct atl1c_rrd_ring *) - adapter->rrd_ring; + struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring; + struct atl1c_rrd_ring *rrd_ring = &adapter->rrd_ring; struct atl1c_tpd_ring *tpd_ring = (struct atl1c_tpd_ring *) adapter->tpd_ring; - struct atl1c_cmb *cmb = (struct atl1c_cmb *) &adapter->cmb; - struct atl1c_smb *smb = (struct atl1c_smb *) &adapter->smb; - int i; - u32 data; /* TPD */ AT_WRITE_REG(hw, REG_TX_BASE_ADDR_HI, (u32)((tpd_ring[atl1c_trans_normal].dma & AT_DMA_HI_ADDR_MASK) >> 32)); /* just enable normal priority TX queue */ - AT_WRITE_REG(hw, REG_NTPD_HEAD_ADDR_LO, + AT_WRITE_REG(hw, REG_TPD_PRI0_ADDR_LO, (u32)(tpd_ring[atl1c_trans_normal].dma & AT_DMA_LO_ADDR_MASK)); - AT_WRITE_REG(hw, REG_HTPD_HEAD_ADDR_LO, + AT_WRITE_REG(hw, REG_TPD_PRI1_ADDR_LO, (u32)(tpd_ring[atl1c_trans_high].dma & AT_DMA_LO_ADDR_MASK)); AT_WRITE_REG(hw, REG_TPD_RING_SIZE, @@ -1062,31 +1072,21 @@ static void atl1c_configure_des_ring(struct atl1c_adapter *adapter) /* RFD */ AT_WRITE_REG(hw, REG_RX_BASE_ADDR_HI, - (u32)((rfd_ring[0].dma & AT_DMA_HI_ADDR_MASK) >> 32)); - for (i = 0; i < adapter->num_rx_queues; i++) - AT_WRITE_REG(hw, atl1c_rfd_addr_lo_regs[i], - (u32)(rfd_ring[i].dma & AT_DMA_LO_ADDR_MASK)); + (u32)((rfd_ring->dma & AT_DMA_HI_ADDR_MASK) >> 32)); + AT_WRITE_REG(hw, REG_RFD0_HEAD_ADDR_LO, + (u32)(rfd_ring->dma & AT_DMA_LO_ADDR_MASK)); AT_WRITE_REG(hw, REG_RFD_RING_SIZE, - rfd_ring[0].count & RFD_RING_SIZE_MASK); + rfd_ring->count & RFD_RING_SIZE_MASK); AT_WRITE_REG(hw, REG_RX_BUF_SIZE, adapter->rx_buffer_len & RX_BUF_SIZE_MASK); /* RRD */ - for (i = 0; i < adapter->num_rx_queues; i++) - AT_WRITE_REG(hw, atl1c_rrd_addr_lo_regs[i], - (u32)(rrd_ring[i].dma & AT_DMA_LO_ADDR_MASK)); + AT_WRITE_REG(hw, REG_RRD0_HEAD_ADDR_LO, + (u32)(rrd_ring->dma & AT_DMA_LO_ADDR_MASK)); AT_WRITE_REG(hw, REG_RRD_RING_SIZE, - (rrd_ring[0].count & RRD_RING_SIZE_MASK)); + (rrd_ring->count & RRD_RING_SIZE_MASK)); - /* CMB */ - AT_WRITE_REG(hw, REG_CMB_BASE_ADDR_LO, cmb->dma & AT_DMA_LO_ADDR_MASK); - - /* SMB */ - AT_WRITE_REG(hw, REG_SMB_BASE_ADDR_HI, - (u32)((smb->dma & AT_DMA_HI_ADDR_MASK) >> 32)); - AT_WRITE_REG(hw, REG_SMB_BASE_ADDR_LO, - (u32)(smb->dma & AT_DMA_LO_ADDR_MASK)); if (hw->nic_type == athr_l2c_b) { AT_WRITE_REG(hw, REG_SRAM_RXF_LEN, 0x02a0L); AT_WRITE_REG(hw, REG_SRAM_TXF_LEN, 0x0100L); @@ -1097,13 +1097,6 @@ static void atl1c_configure_des_ring(struct atl1c_adapter *adapter) AT_WRITE_REG(hw, REG_TXF_WATER_MARK, 0); /* TX watermark, to enter l1 state.*/ AT_WRITE_REG(hw, REG_RXD_DMA_CTRL, 0); /* RXD threshold.*/ } - if (hw->nic_type == athr_l2c_b || hw->nic_type == athr_l1d_2) { - /* Power Saving for L2c_B */ - AT_READ_REG(hw, REG_SERDES_LOCK, &data); - data |= SERDES_MAC_CLK_SLOWDOWN; - data |= SERDES_PYH_CLK_SLOWDOWN; - AT_WRITE_REG(hw, REG_SERDES_LOCK, data); - } /* Load all of base address above */ AT_WRITE_REG(hw, REG_LOAD_PTR, 1); } @@ -1111,32 +1104,26 @@ static void atl1c_configure_des_ring(struct atl1c_adapter *adapter) static void atl1c_configure_tx(struct atl1c_adapter *adapter) { struct atl1c_hw *hw = &adapter->hw; - u32 dev_ctrl_data; - u32 max_pay_load; + int max_pay_load; u16 tx_offload_thresh; u32 txq_ctrl_data; - u32 max_pay_load_data; - tx_offload_thresh = MAX_TX_OFFLOAD_THRESH; + tx_offload_thresh = MAX_TSO_FRAME_SIZE; AT_WRITE_REG(hw, REG_TX_TSO_OFFLOAD_THRESH, (tx_offload_thresh >> 3) & TX_TSO_OFFLOAD_THRESH_MASK); - AT_READ_REG(hw, REG_DEVICE_CTRL, &dev_ctrl_data); - max_pay_load = (dev_ctrl_data >> DEVICE_CTRL_MAX_PAYLOAD_SHIFT) & - DEVICE_CTRL_MAX_PAYLOAD_MASK; - hw->dmaw_block = min_t(u32, max_pay_load, hw->dmaw_block); - max_pay_load = (dev_ctrl_data >> DEVICE_CTRL_MAX_RREQ_SZ_SHIFT) & - DEVICE_CTRL_MAX_RREQ_SZ_MASK; + max_pay_load = pcie_get_readrq(adapter->pdev) >> 8; hw->dmar_block = min_t(u32, max_pay_load, hw->dmar_block); - - txq_ctrl_data = (hw->tpd_burst & TXQ_NUM_TPD_BURST_MASK) << - TXQ_NUM_TPD_BURST_SHIFT; - if (hw->ctrl_flags & ATL1C_TXQ_MODE_ENHANCE) - txq_ctrl_data |= TXQ_CTRL_ENH_MODE; - max_pay_load_data = (atl1c_pay_load_size[hw->dmar_block] & - TXQ_TXF_BURST_NUM_MASK) << TXQ_TXF_BURST_NUM_SHIFT; - if (hw->nic_type == athr_l2c_b || hw->nic_type == athr_l2c_b2) - max_pay_load_data >>= 1; - txq_ctrl_data |= max_pay_load_data; + /* + * if BIOS had changed the dam-read-max-length to an invalid value, + * restore it to default value + */ + if (hw->dmar_block < DEVICE_CTRL_MAXRRS_MIN) { + pcie_set_readrq(adapter->pdev, 128 << DEVICE_CTRL_MAXRRS_MIN); + hw->dmar_block = DEVICE_CTRL_MAXRRS_MIN; + } + txq_ctrl_data = + hw->nic_type == athr_l2c_b || hw->nic_type == athr_l2c_b2 ? + L2CB_TXQ_CFGV : L1C_TXQ_CFGV; AT_WRITE_REG(hw, REG_TXQ_CTRL, txq_ctrl_data); } @@ -1151,34 +1138,13 @@ static void atl1c_configure_rx(struct atl1c_adapter *adapter) if (hw->ctrl_flags & ATL1C_RX_IPV6_CHKSUM) rxq_ctrl_data |= IPV6_CHKSUM_CTRL_EN; - if (hw->rss_type == atl1c_rss_ipv4) - rxq_ctrl_data |= RSS_HASH_IPV4; - if (hw->rss_type == atl1c_rss_ipv4_tcp) - rxq_ctrl_data |= RSS_HASH_IPV4_TCP; - if (hw->rss_type == atl1c_rss_ipv6) - rxq_ctrl_data |= RSS_HASH_IPV6; - if (hw->rss_type == atl1c_rss_ipv6_tcp) - rxq_ctrl_data |= RSS_HASH_IPV6_TCP; - if (hw->rss_type != atl1c_rss_disable) - rxq_ctrl_data |= RRS_HASH_CTRL_EN; - - rxq_ctrl_data |= (hw->rss_mode & RSS_MODE_MASK) << - RSS_MODE_SHIFT; - rxq_ctrl_data |= (hw->rss_hash_bits & RSS_HASH_BITS_MASK) << - RSS_HASH_BITS_SHIFT; - if (hw->ctrl_flags & ATL1C_ASPM_CTRL_MON) - rxq_ctrl_data |= (ASPM_THRUPUT_LIMIT_1M & - ASPM_THRUPUT_LIMIT_MASK) << ASPM_THRUPUT_LIMIT_SHIFT; - AT_WRITE_REG(hw, REG_RXQ_CTRL, rxq_ctrl_data); -} - -static void atl1c_configure_rss(struct atl1c_adapter *adapter) -{ - struct atl1c_hw *hw = &adapter->hw; + /* aspm for gigabit */ + if (hw->nic_type != athr_l1d_2 && (hw->device_id & 1) != 0) + rxq_ctrl_data = FIELD_SETX(rxq_ctrl_data, ASPM_THRUPUT_LIMIT, + ASPM_THRUPUT_LIMIT_100M); - AT_WRITE_REG(hw, REG_IDT_TABLE, hw->indirect_tab); - AT_WRITE_REG(hw, REG_BASE_CPU_NUMBER, hw->base_cpu); + AT_WRITE_REG(hw, REG_RXQ_CTRL, rxq_ctrl_data); } static void atl1c_configure_dma(struct atl1c_adapter *adapter) @@ -1186,36 +1152,11 @@ static void atl1c_configure_dma(struct atl1c_adapter *adapter) struct atl1c_hw *hw = &adapter->hw; u32 dma_ctrl_data; - dma_ctrl_data = DMA_CTRL_DMAR_REQ_PRI; - if (hw->ctrl_flags & ATL1C_CMB_ENABLE) - dma_ctrl_data |= DMA_CTRL_CMB_EN; - if (hw->ctrl_flags & ATL1C_SMB_ENABLE) - dma_ctrl_data |= DMA_CTRL_SMB_EN; - else - dma_ctrl_data |= MAC_CTRL_SMB_DIS; - - switch (hw->dma_order) { - case atl1c_dma_ord_in: - dma_ctrl_data |= DMA_CTRL_DMAR_IN_ORDER; - break; - case atl1c_dma_ord_enh: - dma_ctrl_data |= DMA_CTRL_DMAR_ENH_ORDER; - break; - case atl1c_dma_ord_out: - dma_ctrl_data |= DMA_CTRL_DMAR_OUT_ORDER; - break; - default: - break; - } - - dma_ctrl_data |= (((u32)hw->dmar_block) & DMA_CTRL_DMAR_BURST_LEN_MASK) - << DMA_CTRL_DMAR_BURST_LEN_SHIFT; - dma_ctrl_data |= (((u32)hw->dmaw_block) & DMA_CTRL_DMAW_BURST_LEN_MASK) - << DMA_CTRL_DMAW_BURST_LEN_SHIFT; - dma_ctrl_data |= (((u32)hw->dmar_dly_cnt) & DMA_CTRL_DMAR_DLY_CNT_MASK) - << DMA_CTRL_DMAR_DLY_CNT_SHIFT; - dma_ctrl_data |= (((u32)hw->dmaw_dly_cnt) & DMA_CTRL_DMAW_DLY_CNT_MASK) - << DMA_CTRL_DMAW_DLY_CNT_SHIFT; + dma_ctrl_data = FIELDX(DMA_CTRL_RORDER_MODE, DMA_CTRL_RORDER_MODE_OUT) | + DMA_CTRL_RREQ_PRI_DATA | + FIELDX(DMA_CTRL_RREQ_BLEN, hw->dmar_block) | + FIELDX(DMA_CTRL_WDLY_CNT, DMA_CTRL_WDLY_CNT_DEF) | + FIELDX(DMA_CTRL_RDLY_CNT, DMA_CTRL_RDLY_CNT_DEF); AT_WRITE_REG(hw, REG_DMA_CTRL, dma_ctrl_data); } @@ -1230,52 +1171,53 @@ static int atl1c_stop_mac(struct atl1c_hw *hw) u32 data; AT_READ_REG(hw, REG_RXQ_CTRL, &data); - data &= ~(RXQ1_CTRL_EN | RXQ2_CTRL_EN | - RXQ3_CTRL_EN | RXQ_CTRL_EN); + data &= ~RXQ_CTRL_EN; AT_WRITE_REG(hw, REG_RXQ_CTRL, data); AT_READ_REG(hw, REG_TXQ_CTRL, &data); data &= ~TXQ_CTRL_EN; - AT_WRITE_REG(hw, REG_TWSI_CTRL, data); + AT_WRITE_REG(hw, REG_TXQ_CTRL, data); - atl1c_wait_until_idle(hw); + atl1c_wait_until_idle(hw, IDLE_STATUS_RXQ_BUSY | IDLE_STATUS_TXQ_BUSY); AT_READ_REG(hw, REG_MAC_CTRL, &data); data &= ~(MAC_CTRL_TX_EN | MAC_CTRL_RX_EN); AT_WRITE_REG(hw, REG_MAC_CTRL, data); - return (int)atl1c_wait_until_idle(hw); -} - -static void atl1c_enable_rx_ctrl(struct atl1c_hw *hw) -{ - u32 data; - - AT_READ_REG(hw, REG_RXQ_CTRL, &data); - switch (hw->adapter->num_rx_queues) { - case 4: - data |= (RXQ3_CTRL_EN | RXQ2_CTRL_EN | RXQ1_CTRL_EN); - break; - case 3: - data |= (RXQ2_CTRL_EN | RXQ1_CTRL_EN); - break; - case 2: - data |= RXQ1_CTRL_EN; - break; - default: - break; - } - data |= RXQ_CTRL_EN; - AT_WRITE_REG(hw, REG_RXQ_CTRL, data); + return (int)atl1c_wait_until_idle(hw, + IDLE_STATUS_TXMAC_BUSY | IDLE_STATUS_RXMAC_BUSY); } -static void atl1c_enable_tx_ctrl(struct atl1c_hw *hw) +static void atl1c_start_mac(struct atl1c_adapter *adapter) { - u32 data; + struct atl1c_hw *hw = &adapter->hw; + u32 mac, txq, rxq; + + hw->mac_duplex = adapter->link_duplex == FULL_DUPLEX ? true : false; + hw->mac_speed = adapter->link_speed == SPEED_1000 ? + atl1c_mac_speed_1000 : atl1c_mac_speed_10_100; + + AT_READ_REG(hw, REG_TXQ_CTRL, &txq); + AT_READ_REG(hw, REG_RXQ_CTRL, &rxq); + AT_READ_REG(hw, REG_MAC_CTRL, &mac); + + txq |= TXQ_CTRL_EN; + rxq |= RXQ_CTRL_EN; + mac |= MAC_CTRL_TX_EN | MAC_CTRL_TX_FLOW | + MAC_CTRL_RX_EN | MAC_CTRL_RX_FLOW | + MAC_CTRL_ADD_CRC | MAC_CTRL_PAD | + MAC_CTRL_BC_EN | MAC_CTRL_SINGLE_PAUSE_EN | + MAC_CTRL_HASH_ALG_CRC32; + if (hw->mac_duplex) + mac |= MAC_CTRL_DUPLX; + else + mac &= ~MAC_CTRL_DUPLX; + mac = FIELD_SETX(mac, MAC_CTRL_SPEED, hw->mac_speed); + mac = FIELD_SETX(mac, MAC_CTRL_PRMLEN, hw->preamble_len); - AT_READ_REG(hw, REG_TXQ_CTRL, &data); - data |= TXQ_CTRL_EN; - AT_WRITE_REG(hw, REG_TXQ_CTRL, data); + AT_WRITE_REG(hw, REG_TXQ_CTRL, txq); + AT_WRITE_REG(hw, REG_RXQ_CTRL, rxq); + AT_WRITE_REG(hw, REG_MAC_CTRL, mac); } /* @@ -1287,10 +1229,7 @@ static int atl1c_reset_mac(struct atl1c_hw *hw) { struct atl1c_adapter *adapter = (struct atl1c_adapter *)hw->adapter; struct pci_dev *pdev = adapter->pdev; - u32 master_ctrl_data = 0; - - AT_WRITE_REG(hw, REG_IMR, 0); - AT_WRITE_REG(hw, REG_ISR, ISR_DIS_INT); + u32 ctrl_data = 0; atl1c_stop_mac(hw); /* @@ -1299,194 +1238,148 @@ static int atl1c_reset_mac(struct atl1c_hw *hw) * the current PCI configuration. The global reset bit is self- * clearing, and should clear within a microsecond. */ - AT_READ_REG(hw, REG_MASTER_CTRL, &master_ctrl_data); - master_ctrl_data |= MASTER_CTRL_OOB_DIS_OFF; - AT_WRITE_REGW(hw, REG_MASTER_CTRL, ((master_ctrl_data | MASTER_CTRL_SOFT_RST) - & 0xFFFF)); + AT_READ_REG(hw, REG_MASTER_CTRL, &ctrl_data); + ctrl_data |= MASTER_CTRL_OOB_DIS; + AT_WRITE_REG(hw, REG_MASTER_CTRL, ctrl_data | MASTER_CTRL_SOFT_RST); AT_WRITE_FLUSH(hw); msleep(10); /* Wait at least 10ms for All module to be Idle */ - if (atl1c_wait_until_idle(hw)) { + if (atl1c_wait_until_idle(hw, IDLE_STATUS_MASK)) { dev_err(&pdev->dev, "MAC state machine can't be idle since" " disabled for 10ms second\n"); return -1; } + AT_WRITE_REG(hw, REG_MASTER_CTRL, ctrl_data); + + /* driver control speed/duplex */ + AT_READ_REG(hw, REG_MAC_CTRL, &ctrl_data); + AT_WRITE_REG(hw, REG_MAC_CTRL, ctrl_data | MAC_CTRL_SPEED_MODE_SW); + + /* clk switch setting */ + AT_READ_REG(hw, REG_SERDES, &ctrl_data); + switch (hw->nic_type) { + case athr_l2c_b: + ctrl_data &= ~(SERDES_PHY_CLK_SLOWDOWN | + SERDES_MAC_CLK_SLOWDOWN); + AT_WRITE_REG(hw, REG_SERDES, ctrl_data); + break; + case athr_l2c_b2: + case athr_l1d_2: + ctrl_data |= SERDES_PHY_CLK_SLOWDOWN | SERDES_MAC_CLK_SLOWDOWN; + AT_WRITE_REG(hw, REG_SERDES, ctrl_data); + break; + default: + break; + } + return 0; } static void atl1c_disable_l0s_l1(struct atl1c_hw *hw) { - u32 pm_ctrl_data; + u16 ctrl_flags = hw->ctrl_flags; - AT_READ_REG(hw, REG_PM_CTRL, &pm_ctrl_data); - pm_ctrl_data &= ~(PM_CTRL_L1_ENTRY_TIMER_MASK << - PM_CTRL_L1_ENTRY_TIMER_SHIFT); - pm_ctrl_data &= ~PM_CTRL_CLK_SWH_L1; - pm_ctrl_data &= ~PM_CTRL_ASPM_L0S_EN; - pm_ctrl_data &= ~PM_CTRL_ASPM_L1_EN; - pm_ctrl_data &= ~PM_CTRL_MAC_ASPM_CHK; - pm_ctrl_data &= ~PM_CTRL_SERDES_PD_EX_L1; - - pm_ctrl_data |= PM_CTRL_SERDES_BUDS_RX_L1_EN; - pm_ctrl_data |= PM_CTRL_SERDES_PLL_L1_EN; - pm_ctrl_data |= PM_CTRL_SERDES_L1_EN; - AT_WRITE_REG(hw, REG_PM_CTRL, pm_ctrl_data); + hw->ctrl_flags &= ~(ATL1C_ASPM_L0S_SUPPORT | ATL1C_ASPM_L1_SUPPORT); + atl1c_set_aspm(hw, SPEED_0); + hw->ctrl_flags = ctrl_flags; } /* * Set ASPM state. * Enable/disable L0s/L1 depend on link state. */ -static void atl1c_set_aspm(struct atl1c_hw *hw, bool linkup) +static void atl1c_set_aspm(struct atl1c_hw *hw, u16 link_speed) { u32 pm_ctrl_data; - u32 link_ctrl_data; - u32 link_l1_timer = 0xF; + u32 link_l1_timer; AT_READ_REG(hw, REG_PM_CTRL, &pm_ctrl_data); - AT_READ_REG(hw, REG_LINK_CTRL, &link_ctrl_data); + pm_ctrl_data &= ~(PM_CTRL_ASPM_L1_EN | + PM_CTRL_ASPM_L0S_EN | + PM_CTRL_MAC_ASPM_CHK); + /* L1 timer */ + if (hw->nic_type == athr_l2c_b2 || hw->nic_type == athr_l1d_2) { + pm_ctrl_data &= ~PMCTRL_TXL1_AFTER_L0S; + link_l1_timer = + link_speed == SPEED_1000 || link_speed == SPEED_100 ? + L1D_PMCTRL_L1_ENTRY_TM_16US : 1; + pm_ctrl_data = FIELD_SETX(pm_ctrl_data, + L1D_PMCTRL_L1_ENTRY_TM, link_l1_timer); + } else { + link_l1_timer = hw->nic_type == athr_l2c_b ? + L2CB1_PM_CTRL_L1_ENTRY_TM : L1C_PM_CTRL_L1_ENTRY_TM; + if (link_speed != SPEED_1000 && link_speed != SPEED_100) + link_l1_timer = 1; + pm_ctrl_data = FIELD_SETX(pm_ctrl_data, + PM_CTRL_L1_ENTRY_TIMER, link_l1_timer); + } - pm_ctrl_data &= ~PM_CTRL_SERDES_PD_EX_L1; - pm_ctrl_data &= ~(PM_CTRL_L1_ENTRY_TIMER_MASK << - PM_CTRL_L1_ENTRY_TIMER_SHIFT); - pm_ctrl_data &= ~(PM_CTRL_LCKDET_TIMER_MASK << - PM_CTRL_LCKDET_TIMER_SHIFT); - pm_ctrl_data |= AT_LCKDET_TIMER << PM_CTRL_LCKDET_TIMER_SHIFT; + /* L0S/L1 enable */ + if ((hw->ctrl_flags & ATL1C_ASPM_L0S_SUPPORT) && link_speed != SPEED_0) + pm_ctrl_data |= PM_CTRL_ASPM_L0S_EN | PM_CTRL_MAC_ASPM_CHK; + if (hw->ctrl_flags & ATL1C_ASPM_L1_SUPPORT) + pm_ctrl_data |= PM_CTRL_ASPM_L1_EN | PM_CTRL_MAC_ASPM_CHK; + /* l2cb & l1d & l2cb2 & l1d2 */ if (hw->nic_type == athr_l2c_b || hw->nic_type == athr_l1d || - hw->nic_type == athr_l2c_b2 || hw->nic_type == athr_l1d_2) { - link_ctrl_data &= ~LINK_CTRL_EXT_SYNC; - if (!(hw->ctrl_flags & ATL1C_APS_MODE_ENABLE)) { - if (hw->nic_type == athr_l2c_b && hw->revision_id == L2CB_V10) - link_ctrl_data |= LINK_CTRL_EXT_SYNC; - } - - AT_WRITE_REG(hw, REG_LINK_CTRL, link_ctrl_data); - - pm_ctrl_data |= PM_CTRL_RCVR_WT_TIMER; - pm_ctrl_data &= ~(PM_CTRL_PM_REQ_TIMER_MASK << - PM_CTRL_PM_REQ_TIMER_SHIFT); - pm_ctrl_data |= AT_ASPM_L1_TIMER << - PM_CTRL_PM_REQ_TIMER_SHIFT; - pm_ctrl_data &= ~PM_CTRL_SA_DLY_EN; - pm_ctrl_data &= ~PM_CTRL_HOTRST; - pm_ctrl_data |= 1 << PM_CTRL_L1_ENTRY_TIMER_SHIFT; - pm_ctrl_data |= PM_CTRL_SERDES_PD_EX_L1; - } - pm_ctrl_data |= PM_CTRL_MAC_ASPM_CHK; - if (linkup) { - pm_ctrl_data &= ~PM_CTRL_ASPM_L1_EN; - pm_ctrl_data &= ~PM_CTRL_ASPM_L0S_EN; - if (hw->ctrl_flags & ATL1C_ASPM_L1_SUPPORT) - pm_ctrl_data |= PM_CTRL_ASPM_L1_EN; - if (hw->ctrl_flags & ATL1C_ASPM_L0S_SUPPORT) - pm_ctrl_data |= PM_CTRL_ASPM_L0S_EN; - - if (hw->nic_type == athr_l2c_b || hw->nic_type == athr_l1d || - hw->nic_type == athr_l2c_b2 || hw->nic_type == athr_l1d_2) { - if (hw->nic_type == athr_l2c_b) - if (!(hw->ctrl_flags & ATL1C_APS_MODE_ENABLE)) - pm_ctrl_data &= ~PM_CTRL_ASPM_L0S_EN; - pm_ctrl_data &= ~PM_CTRL_SERDES_L1_EN; - pm_ctrl_data &= ~PM_CTRL_SERDES_PLL_L1_EN; - pm_ctrl_data &= ~PM_CTRL_SERDES_BUDS_RX_L1_EN; - pm_ctrl_data |= PM_CTRL_CLK_SWH_L1; - if (hw->adapter->link_speed == SPEED_100 || - hw->adapter->link_speed == SPEED_1000) { - pm_ctrl_data &= ~(PM_CTRL_L1_ENTRY_TIMER_MASK << - PM_CTRL_L1_ENTRY_TIMER_SHIFT); - if (hw->nic_type == athr_l2c_b) - link_l1_timer = 7; - else if (hw->nic_type == athr_l2c_b2 || - hw->nic_type == athr_l1d_2) - link_l1_timer = 4; - pm_ctrl_data |= link_l1_timer << - PM_CTRL_L1_ENTRY_TIMER_SHIFT; - } - } else { - pm_ctrl_data |= PM_CTRL_SERDES_L1_EN; - pm_ctrl_data |= PM_CTRL_SERDES_PLL_L1_EN; - pm_ctrl_data |= PM_CTRL_SERDES_BUDS_RX_L1_EN; - pm_ctrl_data &= ~PM_CTRL_CLK_SWH_L1; + hw->nic_type == athr_l2c_b2 || hw->nic_type == athr_l1d_2) { + pm_ctrl_data = FIELD_SETX(pm_ctrl_data, + PM_CTRL_PM_REQ_TIMER, PM_CTRL_PM_REQ_TO_DEF); + pm_ctrl_data |= PM_CTRL_RCVR_WT_TIMER | + PM_CTRL_SERDES_PD_EX_L1 | + PM_CTRL_CLK_SWH_L1; + pm_ctrl_data &= ~(PM_CTRL_SERDES_L1_EN | + PM_CTRL_SERDES_PLL_L1_EN | + PM_CTRL_SERDES_BUFS_RX_L1_EN | + PM_CTRL_SA_DLY_EN | + PM_CTRL_HOTRST); + /* disable l0s if link down or l2cb */ + if (link_speed == SPEED_0 || hw->nic_type == athr_l2c_b) pm_ctrl_data &= ~PM_CTRL_ASPM_L0S_EN; - pm_ctrl_data &= ~PM_CTRL_ASPM_L1_EN; - + } else { /* l1c */ + pm_ctrl_data = + FIELD_SETX(pm_ctrl_data, PM_CTRL_L1_ENTRY_TIMER, 0); + if (link_speed != SPEED_0) { + pm_ctrl_data |= PM_CTRL_SERDES_L1_EN | + PM_CTRL_SERDES_PLL_L1_EN | + PM_CTRL_SERDES_BUFS_RX_L1_EN; + pm_ctrl_data &= ~(PM_CTRL_SERDES_PD_EX_L1 | + PM_CTRL_CLK_SWH_L1 | + PM_CTRL_ASPM_L0S_EN | + PM_CTRL_ASPM_L1_EN); + } else { /* link down */ + pm_ctrl_data |= PM_CTRL_CLK_SWH_L1; + pm_ctrl_data &= ~(PM_CTRL_SERDES_L1_EN | + PM_CTRL_SERDES_PLL_L1_EN | + PM_CTRL_SERDES_BUFS_RX_L1_EN | + PM_CTRL_ASPM_L0S_EN); } - } else { - pm_ctrl_data &= ~PM_CTRL_SERDES_L1_EN; - pm_ctrl_data &= ~PM_CTRL_ASPM_L0S_EN; - pm_ctrl_data &= ~PM_CTRL_SERDES_PLL_L1_EN; - pm_ctrl_data |= PM_CTRL_CLK_SWH_L1; - - if (hw->ctrl_flags & ATL1C_ASPM_L1_SUPPORT) - pm_ctrl_data |= PM_CTRL_ASPM_L1_EN; - else - pm_ctrl_data &= ~PM_CTRL_ASPM_L1_EN; } AT_WRITE_REG(hw, REG_PM_CTRL, pm_ctrl_data); return; } -static void atl1c_setup_mac_ctrl(struct atl1c_adapter *adapter) -{ - struct atl1c_hw *hw = &adapter->hw; - struct net_device *netdev = adapter->netdev; - u32 mac_ctrl_data; - - mac_ctrl_data = MAC_CTRL_TX_EN | MAC_CTRL_RX_EN; - mac_ctrl_data |= (MAC_CTRL_TX_FLOW | MAC_CTRL_RX_FLOW); - - if (adapter->link_duplex == FULL_DUPLEX) { - hw->mac_duplex = true; - mac_ctrl_data |= MAC_CTRL_DUPLX; - } - - if (adapter->link_speed == SPEED_1000) - hw->mac_speed = atl1c_mac_speed_1000; - else - hw->mac_speed = atl1c_mac_speed_10_100; - - mac_ctrl_data |= (hw->mac_speed & MAC_CTRL_SPEED_MASK) << - MAC_CTRL_SPEED_SHIFT; - - mac_ctrl_data |= (MAC_CTRL_ADD_CRC | MAC_CTRL_PAD); - mac_ctrl_data |= ((hw->preamble_len & MAC_CTRL_PRMLEN_MASK) << - MAC_CTRL_PRMLEN_SHIFT); - - __atl1c_vlan_mode(netdev->features, &mac_ctrl_data); - - mac_ctrl_data |= MAC_CTRL_BC_EN; - if (netdev->flags & IFF_PROMISC) - mac_ctrl_data |= MAC_CTRL_PROMIS_EN; - if (netdev->flags & IFF_ALLMULTI) - mac_ctrl_data |= MAC_CTRL_MC_ALL_EN; - - mac_ctrl_data |= MAC_CTRL_SINGLE_PAUSE_EN; - if (hw->nic_type == athr_l1d || hw->nic_type == athr_l2c_b2 || - hw->nic_type == athr_l1d_2) { - mac_ctrl_data |= MAC_CTRL_SPEED_MODE_SW; - mac_ctrl_data |= MAC_CTRL_HASH_ALG_CRC32; - } - AT_WRITE_REG(hw, REG_MAC_CTRL, mac_ctrl_data); -} - /* * atl1c_configure - Configure Transmit&Receive Unit after Reset * @adapter: board private structure * * Configure the Tx /Rx unit of the MAC after a reset. */ -static int atl1c_configure(struct atl1c_adapter *adapter) +static int atl1c_configure_mac(struct atl1c_adapter *adapter) { struct atl1c_hw *hw = &adapter->hw; u32 master_ctrl_data = 0; u32 intr_modrt_data; u32 data; + AT_READ_REG(hw, REG_MASTER_CTRL, &master_ctrl_data); + master_ctrl_data &= ~(MASTER_CTRL_TX_ITIMER_EN | + MASTER_CTRL_RX_ITIMER_EN | + MASTER_CTRL_INT_RDCLR); /* clear interrupt status */ AT_WRITE_REG(hw, REG_ISR, 0xFFFFFFFF); /* Clear any WOL status */ @@ -1525,30 +1418,39 @@ static int atl1c_configure(struct atl1c_adapter *adapter) master_ctrl_data |= MASTER_CTRL_SA_TIMER_EN; AT_WRITE_REG(hw, REG_MASTER_CTRL, master_ctrl_data); - if (hw->ctrl_flags & ATL1C_CMB_ENABLE) { - AT_WRITE_REG(hw, REG_CMB_TPD_THRESH, - hw->cmb_tpd & CMB_TPD_THRESH_MASK); - AT_WRITE_REG(hw, REG_CMB_TX_TIMER, - hw->cmb_tx_timer & CMB_TX_TIMER_MASK); - } + AT_WRITE_REG(hw, REG_SMB_STAT_TIMER, + hw->smb_timer & SMB_STAT_TIMER_MASK); - if (hw->ctrl_flags & ATL1C_SMB_ENABLE) - AT_WRITE_REG(hw, REG_SMB_STAT_TIMER, - hw->smb_timer & SMB_STAT_TIMER_MASK); /* set MTU */ AT_WRITE_REG(hw, REG_MTU, hw->max_frame_size + ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN); - /* HDS, disable */ - AT_WRITE_REG(hw, REG_HDS_CTRL, 0); atl1c_configure_tx(adapter); atl1c_configure_rx(adapter); - atl1c_configure_rss(adapter); atl1c_configure_dma(adapter); return 0; } +static int atl1c_configure(struct atl1c_adapter *adapter) +{ + struct net_device *netdev = adapter->netdev; + int num; + + atl1c_init_ring_ptrs(adapter); + atl1c_set_multi(netdev); + atl1c_restore_vlan(adapter); + + num = atl1c_alloc_rx_buffer(adapter); + if (unlikely(num == 0)) + return -ENOMEM; + + if (atl1c_configure_mac(adapter)) + return -EIO; + + return 0; +} + static void atl1c_update_hw_stats(struct atl1c_adapter *adapter) { u16 hw_reg_addr = 0; @@ -1635,16 +1537,11 @@ static bool atl1c_clean_tx_irq(struct atl1c_adapter *adapter, struct pci_dev *pdev = adapter->pdev; u16 next_to_clean = atomic_read(&tpd_ring->next_to_clean); u16 hw_next_to_clean; - u16 shift; - u32 data; + u16 reg; - if (type == atl1c_trans_high) - shift = MB_HTPD_CONS_IDX_SHIFT; - else - shift = MB_NTPD_CONS_IDX_SHIFT; + reg = type == atl1c_trans_high ? REG_TPD_PRI1_CIDX : REG_TPD_PRI0_CIDX; - AT_READ_REG(&adapter->hw, REG_MB_PRIO_CONS_IDX, &data); - hw_next_to_clean = (data >> shift) & MB_PRIO_PROD_IDX_MASK; + AT_READ_REGW(&adapter->hw, reg, &hw_next_to_clean); while (next_to_clean != hw_next_to_clean) { buffer_info = &tpd_ring->buffer_info[next_to_clean]; @@ -1746,9 +1643,9 @@ static inline void atl1c_rx_checksum(struct atl1c_adapter *adapter, skb_checksum_none_assert(skb); } -static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter, const int ringid) +static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter) { - struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring[ringid]; + struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring; struct pci_dev *pdev = adapter->pdev; struct atl1c_buffer *buffer_info, *next_info; struct sk_buff *skb; @@ -1800,7 +1697,7 @@ static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter, const int ringid /* TODO: update mailbox here */ wmb(); rfd_ring->next_to_use = rfd_next_to_use; - AT_WRITE_REG(&adapter->hw, atl1c_rfd_prod_idx_regs[ringid], + AT_WRITE_REG(&adapter->hw, REG_MB_RFD0_PROD_IDX, rfd_ring->next_to_use & MB_RFDX_PROD_IDX_MASK); } @@ -1839,7 +1736,7 @@ static void atl1c_clean_rfd(struct atl1c_rfd_ring *rfd_ring, rfd_ring->next_to_clean = rfd_index; } -static void atl1c_clean_rx_irq(struct atl1c_adapter *adapter, u8 que, +static void atl1c_clean_rx_irq(struct atl1c_adapter *adapter, int *work_done, int work_to_do) { u16 rfd_num, rfd_index; @@ -1847,8 +1744,8 @@ static void atl1c_clean_rx_irq(struct atl1c_adapter *adapter, u8 que, u16 length; struct pci_dev *pdev = adapter->pdev; struct net_device *netdev = adapter->netdev; - struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring[que]; - struct atl1c_rrd_ring *rrd_ring = &adapter->rrd_ring[que]; + struct atl1c_rfd_ring *rfd_ring = &adapter->rfd_ring; + struct atl1c_rrd_ring *rrd_ring = &adapter->rrd_ring; struct sk_buff *skb; struct atl1c_recv_ret_status *rrs; struct atl1c_buffer *buffer_info; @@ -1914,7 +1811,7 @@ rrs_checked: count++; } if (count) - atl1c_alloc_rx_buffer(adapter, que); + atl1c_alloc_rx_buffer(adapter); } /* @@ -1931,7 +1828,7 @@ static int atl1c_clean(struct napi_struct *napi, int budget) if (!netif_carrier_ok(adapter->netdev)) goto quit_polling; /* just enable one RXQ */ - atl1c_clean_rx_irq(adapter, 0, &work_done, budget); + atl1c_clean_rx_irq(adapter, &work_done, budget); if (work_done < budget) { quit_polling: @@ -2206,23 +2103,10 @@ static void atl1c_tx_queue(struct atl1c_adapter *adapter, struct sk_buff *skb, struct atl1c_tpd_desc *tpd, enum atl1c_trans_queue type) { struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[type]; - u32 prod_data; + u16 reg; - AT_READ_REG(&adapter->hw, REG_MB_PRIO_PROD_IDX, &prod_data); - switch (type) { - case atl1c_trans_high: - prod_data &= 0xFFFF0000; - prod_data |= tpd_ring->next_to_use & 0xFFFF; - break; - case atl1c_trans_normal: - prod_data &= 0x0000FFFF; - prod_data |= (tpd_ring->next_to_use & 0xFFFF) << 16; - break; - default: - break; - } - wmb(); - AT_WRITE_REG(&adapter->hw, REG_MB_PRIO_PROD_IDX, prod_data); + reg = type == atl1c_trans_high ? REG_TPD_PRI1_PIDX : REG_TPD_PRI0_PIDX; + AT_WRITE_REGW(&adapter->hw, reg, tpd_ring->next_to_use); } static netdev_tx_t atl1c_xmit_frame(struct sk_buff *skb, @@ -2307,8 +2191,7 @@ static int atl1c_request_irq(struct atl1c_adapter *adapter) "Unable to allocate MSI interrupt Error: %d\n", err); adapter->have_msi = false; - } else - netdev->irq = pdev->irq; + } if (!adapter->have_msi) flags |= IRQF_SHARED; @@ -2328,44 +2211,38 @@ static int atl1c_request_irq(struct atl1c_adapter *adapter) return err; } + +static void atl1c_reset_dma_ring(struct atl1c_adapter *adapter) +{ + /* release tx-pending skbs and reset tx/rx ring index */ + atl1c_clean_tx_ring(adapter, atl1c_trans_normal); + atl1c_clean_tx_ring(adapter, atl1c_trans_high); + atl1c_clean_rx_ring(adapter); +} + static int atl1c_up(struct atl1c_adapter *adapter) { struct net_device *netdev = adapter->netdev; - int num; int err; - int i; netif_carrier_off(netdev); - atl1c_init_ring_ptrs(adapter); - atl1c_set_multi(netdev); - atl1c_restore_vlan(adapter); - for (i = 0; i < adapter->num_rx_queues; i++) { - num = atl1c_alloc_rx_buffer(adapter, i); - if (unlikely(num == 0)) { - err = -ENOMEM; - goto err_alloc_rx; - } - } - - if (atl1c_configure(adapter)) { - err = -EIO; + err = atl1c_configure(adapter); + if (unlikely(err)) goto err_up; - } err = atl1c_request_irq(adapter); if (unlikely(err)) goto err_up; + atl1c_check_link_status(adapter); clear_bit(__AT_DOWN, &adapter->flags); napi_enable(&adapter->napi); atl1c_irq_enable(adapter); - atl1c_check_link_status(adapter); netif_start_queue(netdev); return err; err_up: -err_alloc_rx: atl1c_clean_rx_ring(adapter); return err; } @@ -2383,15 +2260,15 @@ static void atl1c_down(struct atl1c_adapter *adapter) napi_disable(&adapter->napi); atl1c_irq_disable(adapter); atl1c_free_irq(adapter); + /* disable ASPM if device inactive */ + atl1c_disable_l0s_l1(&adapter->hw); /* reset MAC to disable all RX/TX */ atl1c_reset_mac(&adapter->hw); msleep(1); adapter->link_speed = SPEED_0; adapter->link_duplex = -1; - atl1c_clean_tx_ring(adapter, atl1c_trans_normal); - atl1c_clean_tx_ring(adapter, atl1c_trans_high); - atl1c_clean_rx_ring(adapter); + atl1c_reset_dma_ring(adapter); } /* @@ -2424,13 +2301,6 @@ static int atl1c_open(struct net_device *netdev) if (unlikely(err)) goto err_up; - if (adapter->hw.ctrl_flags & ATL1C_FPGA_VERSION) { - u32 phy_data; - - AT_READ_REG(&adapter->hw, REG_MDIO_CTRL, &phy_data); - phy_data |= MDIO_AP_EN; - AT_WRITE_REG(&adapter->hw, REG_MDIO_CTRL, phy_data); - } return 0; err_up: @@ -2456,6 +2326,8 @@ static int atl1c_close(struct net_device *netdev) struct atl1c_adapter *adapter = netdev_priv(netdev); WARN_ON(test_bit(__AT_RESETTING, &adapter->flags)); + set_bit(__AT_DOWN, &adapter->flags); + cancel_work_sync(&adapter->common_task); atl1c_down(adapter); atl1c_free_ring_resources(adapter); return 0; @@ -2467,10 +2339,6 @@ static int atl1c_suspend(struct device *dev) struct net_device *netdev = pci_get_drvdata(pdev); struct atl1c_adapter *adapter = netdev_priv(netdev); struct atl1c_hw *hw = &adapter->hw; - u32 mac_ctrl_data = 0; - u32 master_ctrl_data = 0; - u32 wol_ctrl_data = 0; - u16 mii_intr_status_data = 0; u32 wufc = adapter->wol; atl1c_disable_l0s_l1(hw); @@ -2481,75 +2349,10 @@ static int atl1c_suspend(struct device *dev) netif_device_detach(netdev); if (wufc) - if (atl1c_phy_power_saving(hw) != 0) + if (atl1c_phy_to_ps_link(hw) != 0) dev_dbg(&pdev->dev, "phy power saving failed"); - AT_READ_REG(hw, REG_MASTER_CTRL, &master_ctrl_data); - AT_READ_REG(hw, REG_MAC_CTRL, &mac_ctrl_data); - - master_ctrl_data &= ~MASTER_CTRL_CLK_SEL_DIS; - mac_ctrl_data &= ~(MAC_CTRL_PRMLEN_MASK << MAC_CTRL_PRMLEN_SHIFT); - mac_ctrl_data |= (((u32)adapter->hw.preamble_len & - MAC_CTRL_PRMLEN_MASK) << - MAC_CTRL_PRMLEN_SHIFT); - mac_ctrl_data &= ~(MAC_CTRL_SPEED_MASK << MAC_CTRL_SPEED_SHIFT); - mac_ctrl_data &= ~MAC_CTRL_DUPLX; - - if (wufc) { - mac_ctrl_data |= MAC_CTRL_RX_EN; - if (adapter->link_speed == SPEED_1000 || - adapter->link_speed == SPEED_0) { - mac_ctrl_data |= atl1c_mac_speed_1000 << - MAC_CTRL_SPEED_SHIFT; - mac_ctrl_data |= MAC_CTRL_DUPLX; - } else - mac_ctrl_data |= atl1c_mac_speed_10_100 << - MAC_CTRL_SPEED_SHIFT; - - if (adapter->link_duplex == DUPLEX_FULL) - mac_ctrl_data |= MAC_CTRL_DUPLX; - - /* turn on magic packet wol */ - if (wufc & AT_WUFC_MAG) - wol_ctrl_data |= WOL_MAGIC_EN | WOL_MAGIC_PME_EN; - - if (wufc & AT_WUFC_LNKC) { - wol_ctrl_data |= WOL_LINK_CHG_EN | WOL_LINK_CHG_PME_EN; - /* only link up can wake up */ - if (atl1c_write_phy_reg(hw, MII_IER, IER_LINK_UP) != 0) { - dev_dbg(&pdev->dev, "%s: read write phy " - "register failed.\n", - atl1c_driver_name); - } - } - /* clear phy interrupt */ - atl1c_read_phy_reg(hw, MII_ISR, &mii_intr_status_data); - /* Config MAC Ctrl register */ - __atl1c_vlan_mode(netdev->features, &mac_ctrl_data); - - /* magic packet maybe Broadcast&multicast&Unicast frame */ - if (wufc & AT_WUFC_MAG) - mac_ctrl_data |= MAC_CTRL_BC_EN; - - dev_dbg(&pdev->dev, - "%s: suspend MAC=0x%x\n", - atl1c_driver_name, mac_ctrl_data); - AT_WRITE_REG(hw, REG_MASTER_CTRL, master_ctrl_data); - AT_WRITE_REG(hw, REG_WOL_CTRL, wol_ctrl_data); - AT_WRITE_REG(hw, REG_MAC_CTRL, mac_ctrl_data); - - AT_WRITE_REG(hw, REG_GPHY_CTRL, GPHY_CTRL_DEFAULT | - GPHY_CTRL_EXT_RESET); - } else { - AT_WRITE_REG(hw, REG_GPHY_CTRL, GPHY_CTRL_POWER_SAVING); - master_ctrl_data |= MASTER_CTRL_CLK_SEL_DIS; - mac_ctrl_data |= atl1c_mac_speed_10_100 << MAC_CTRL_SPEED_SHIFT; - mac_ctrl_data |= MAC_CTRL_DUPLX; - AT_WRITE_REG(hw, REG_MASTER_CTRL, master_ctrl_data); - AT_WRITE_REG(hw, REG_MAC_CTRL, mac_ctrl_data); - AT_WRITE_REG(hw, REG_WOL_CTRL, 0); - hw->phy_configured = false; /* re-init PHY when resume */ - } + atl1c_power_saving(hw, wufc); return 0; } @@ -2562,8 +2365,7 @@ static int atl1c_resume(struct device *dev) struct atl1c_adapter *adapter = netdev_priv(netdev); AT_WRITE_REG(&adapter->hw, REG_WOL_CTRL, 0); - atl1c_reset_pcie(&adapter->hw, ATL1C_PCIE_L0S_L1_DISABLE | - ATL1C_PCIE_PHY_RESET); + atl1c_reset_pcie(&adapter->hw, ATL1C_PCIE_L0S_L1_DISABLE); atl1c_phy_reset(&adapter->hw); atl1c_reset_mac(&adapter->hw); @@ -2616,7 +2418,6 @@ static int atl1c_init_netdev(struct net_device *netdev, struct pci_dev *pdev) SET_NETDEV_DEV(netdev, &pdev->dev); pci_set_drvdata(pdev, netdev); - netdev->irq = pdev->irq; netdev->netdev_ops = &atl1c_netdev_ops; netdev->watchdog_timeo = AT_TX_WATCHDOG; atl1c_set_ethtool_ops(netdev); @@ -2706,14 +2507,13 @@ static int __devinit atl1c_probe(struct pci_dev *pdev, dev_err(&pdev->dev, "cannot map device registers\n"); goto err_ioremap; } - netdev->base_addr = (unsigned long)adapter->hw.hw_addr; /* init mii data */ adapter->mii.dev = netdev; adapter->mii.mdio_read = atl1c_mdio_read; adapter->mii.mdio_write = atl1c_mdio_write; adapter->mii.phy_id_mask = 0x1f; - adapter->mii.reg_num_mask = MDIO_REG_ADDR_MASK; + adapter->mii.reg_num_mask = MDIO_CTRL_REG_MASK; netif_napi_add(netdev, &adapter->napi, atl1c_clean, 64); setup_timer(&adapter->phy_config_timer, atl1c_phy_config, (unsigned long)adapter); @@ -2723,8 +2523,7 @@ static int __devinit atl1c_probe(struct pci_dev *pdev, dev_err(&pdev->dev, "net device private data init failed\n"); goto err_sw_init; } - atl1c_reset_pcie(&adapter->hw, ATL1C_PCIE_L0S_L1_DISABLE | - ATL1C_PCIE_PHY_RESET); + atl1c_reset_pcie(&adapter->hw, ATL1C_PCIE_L0S_L1_DISABLE); /* Init GPHY as early as possible due to power saving issue */ atl1c_phy_reset(&adapter->hw); @@ -2752,7 +2551,7 @@ static int __devinit atl1c_probe(struct pci_dev *pdev, dev_dbg(&pdev->dev, "mac address : %pM\n", adapter->hw.mac_addr); - atl1c_hw_set_mac_addr(&adapter->hw); + atl1c_hw_set_mac_addr(&adapter->hw, adapter->hw.mac_addr); INIT_WORK(&adapter->common_task, atl1c_common_task); adapter->work_event = 0; err = register_netdev(netdev); @@ -2796,6 +2595,8 @@ static void __devexit atl1c_remove(struct pci_dev *pdev) struct atl1c_adapter *adapter = netdev_priv(netdev); unregister_netdev(netdev); + /* restore permanent address */ + atl1c_hw_set_mac_addr(&adapter->hw, adapter->hw.perm_mac_addr); atl1c_phy_disable(&adapter->hw); iounmap(adapter->hw.hw_addr);