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Message-ID: <1319009213-20627-1-git-send-email-cloud.ren@atheros.com>
Date: Wed, 19 Oct 2011 15:26:53 +0800
From: <cloud.ren@...eros.com>
To: <davem@...emloft.net>
CC: <Luis.Rodriguez@...eros.com>, <netdev@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, cloud ren <cloud.ren@...eros.com>
Subject: [patch net-next]alx: Atheros AR8131/AR8151/AR8152/AR8161 Ethernet driver
alx: Atheros AR8131/AR8151/AR8152/AR8161 Ethernet driver
It is able to support Atheros AR8131/AR8151/AR8152/AR8161 ethernet adapter.
Signed-off-by: cloud ren <cloud.ren@...eros.com>
---
diff --git a/drivers/net/ethernet/atheros/Kconfig b/drivers/net/ethernet/atheros/Kconfig
index 1ed886d..24976ea 100644
--- a/drivers/net/ethernet/atheros/Kconfig
+++ b/drivers/net/ethernet/atheros/Kconfig
@@ -67,4 +67,17 @@ config ATL1C
To compile this driver as a module, choose M here. The module
will be called atl1c.
+config ALX
+ tristate "Atheros ALX Gigabit Ethernet support (EXPERIMENTAL)"
+ depends on PCI && EXPERIMENTAL
+ select CRC32
+ select NET_CORE
+ select MII
+ ---help---
+ This driver supports the Atheros L1C/L1D/L1F gigabit ethernet
+ adapter.
+
+ To compile this driver as a module, choose M here. The module
+ will be called atl1c.
+
endif # NET_VENDOR_ATHEROS
diff --git a/drivers/net/ethernet/atheros/Makefile b/drivers/net/ethernet/atheros/Makefile
index e7e76fb..5cf1c65 100644
--- a/drivers/net/ethernet/atheros/Makefile
+++ b/drivers/net/ethernet/atheros/Makefile
@@ -6,3 +6,4 @@ obj-$(CONFIG_ATL1) += atlx/
obj-$(CONFIG_ATL2) += atlx/
obj-$(CONFIG_ATL1E) += atl1e/
obj-$(CONFIG_ATL1C) += atl1c/
+obj-$(CONFIG_ALX) += alx/
diff --git a/drivers/net/ethernet/atheros/alx/Makefile b/drivers/net/ethernet/atheros/alx/Makefile
new file mode 100755
index 0000000..62b054e
--- /dev/null
+++ b/drivers/net/ethernet/atheros/alx/Makefile
@@ -0,0 +1,2 @@
+obj-$(CONFIG_ALX) += alx.o
+alx-objs := alx_main.o alx_ethtool.o alc_cb.o alc_hw.o alf_cb.o alf_hw.o
diff --git a/drivers/net/ethernet/atheros/alx/alc_cb.c b/drivers/net/ethernet/atheros/alx/alc_cb.c
new file mode 100755
index 0000000..f3784c0
--- /dev/null
+++ b/drivers/net/ethernet/atheros/alx/alc_cb.c
@@ -0,0 +1,1029 @@
+/*
+ * Copyright (c) 2010 - 2011 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "alc_hw.h"
+
+
+/* NIC */
+int alc_identify_nic(struct alx_hw *hw)
+{
+ return 0;
+}
+
+/* PHY */
+int alc_read_phy_reg(struct alx_hw *hw, u32 device_type,
+ u16 reg_addr, u16 *phy_data)
+{
+ bool fast = false;
+ bool ext = false;
+ u16 error;
+ int retval = 0;
+
+ ALX_MDIO_LOCK(&hw->mdio_lock);
+
+ if (device_type != ALX_MDIO_NORM_DEV)
+ ext = true;
+
+ error = l1c_read_phy(hw, ext, device_type, fast,
+ reg_addr, phy_data);
+ if (error) {
+ HW_PRINT(ERR, "Error when reading phy reg (%d).", error);
+ retval = ALX_ERR_PHY_READ_REG;
+ }
+
+ ALX_MDIO_UNLOCK(&hw->mdio_lock);
+
+ return retval;
+}
+
+int alc_write_phy_reg(struct alx_hw *hw, u32 device_type,
+ u16 reg_addr, u16 phy_data)
+{
+ bool fast = false;
+ bool ext = false;
+ u16 error;
+ int retval = 0;
+
+ ALX_MDIO_LOCK(&hw->mdio_lock);
+
+ if (device_type != ALX_MDIO_NORM_DEV)
+ ext = true;
+
+ error = l1c_write_phy(hw, ext, device_type, fast,
+ reg_addr, phy_data);
+ if (error) {
+ HW_PRINT(ERR, "Error when writting phy reg (%d).", error);
+ retval = ALX_ERR_PHY_WRITE_REG;
+ }
+
+
+ ALX_MDIO_UNLOCK(&hw->mdio_lock);
+
+ return retval;
+}
+
+
+int alc_init_phy(struct alx_hw *hw)
+{
+ u16 phy_id[2];
+ int retval = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ /* 1. init mdio spin lock */
+ ALX_MDIO_LOCK_INIT(&hw->mdio_lock);
+
+ /* 2. read phy id */
+ retval = alc_read_phy_reg(hw, ALX_MDIO_NORM_DEV,
+ L1C_MII_PHYSID1, &phy_id[0]);
+ if (retval)
+ return retval;
+ retval = alc_read_phy_reg(hw, ALX_MDIO_NORM_DEV,
+ L1C_MII_PHYSID1, &phy_id[1]);
+ if (retval)
+ return retval;
+
+ memcpy(&hw->phy_id, phy_id, sizeof(hw->phy_id));
+
+ hw->autoneg_advertised = (ALX_LINK_SPEED_1GB_FULL |
+ ALX_LINK_SPEED_10_HALF |
+ ALX_LINK_SPEED_10_FULL |
+ ALX_LINK_SPEED_100_HALF |
+ ALX_LINK_SPEED_100_FULL);
+ return retval;
+}
+
+
+int alc_reset_phy(struct alx_hw *hw)
+{
+ int retval = 0;
+ bool pws_en, az_en, ptp_en;
+ u32 phy;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ pws_en = az_en = ptp_en = false;
+ CLI_HW_FLAG(PWSAVE_EN);
+ CLI_HW_FLAG(AZ_EN);
+ CLI_HW_FLAG(PTP_EN);
+
+ if (CHK_HW_FLAG(PWSAVE_CAP)) {
+ pws_en = true;
+ SET_HW_FLAG(PWSAVE_EN);
+ }
+
+ if (CHK_HW_FLAG(AZ_CAP)) {
+ az_en = true;
+ SET_HW_FLAG(AZ_EN);
+ }
+
+ if (CHK_HW_FLAG(PTP_CAP)) {
+ ptp_en = true;
+ SET_HW_FLAG(PTP_EN);
+ }
+
+ HW_PRINT(INFO, "Parameters When reset PHY, "
+ "pws = %d, az = %d, ptp = %d\n",
+ pws_en, az_en, ptp_en);
+
+ if (l1c_reset_phy(hw, pws_en, az_en, ptp_en))
+ retval = ALX_ERR_PHY_RESET;
+
+ MEM_R32(hw, L1C_PHY_CTRL, &phy);
+ HW_PRINT(INFO, "Parameters When reset PHY, phy reg = 0x%x\n", phy);
+
+ return retval;
+}
+
+/* LINK */
+int alc_setup_phy_link(struct alx_hw *hw, u32 speed, bool autoneg, bool fc)
+{
+ u8 link_cap = 0;
+ int retval = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ HW_PRINT(INFO, "speed = 0x%x, autoneg = %d\n", speed, autoneg);
+ if (speed & ALX_LINK_SPEED_1GB_FULL)
+ link_cap |= LX_LC_1000F;
+
+ if (speed & ALX_LINK_SPEED_100_FULL)
+ link_cap |= LX_LC_100F;
+
+ if (speed & ALX_LINK_SPEED_100_HALF)
+ link_cap |= LX_LC_100H;
+
+ if (speed & ALX_LINK_SPEED_10_FULL)
+ link_cap |= LX_LC_10F;
+
+ if (speed & ALX_LINK_SPEED_10_HALF)
+ link_cap |= LX_LC_10H;
+
+ if (l1c_init_phy_spdfc(hw, autoneg, link_cap, fc))
+ retval = ALX_ERR_PHY_SETUP_LNK;
+
+ return retval;
+}
+
+
+
+int alc_setup_phy_link_speed(struct alx_hw *hw, u32 speed,
+ bool autoneg, bool fc)
+{
+ int retval = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ /*
+ * Clear autoneg_advertised and set new values based on input link
+ * speed.
+ */
+ hw->autoneg_advertised = 0;
+
+ if (speed & ALX_LINK_SPEED_1GB_FULL)
+ hw->autoneg_advertised |= ALX_LINK_SPEED_1GB_FULL;
+
+ if (speed & ALX_LINK_SPEED_100_FULL)
+ hw->autoneg_advertised |= ALX_LINK_SPEED_100_FULL;
+
+ if (speed & ALX_LINK_SPEED_100_HALF)
+ hw->autoneg_advertised |= ALX_LINK_SPEED_100_HALF;
+
+ if (speed & ALX_LINK_SPEED_10_FULL)
+ hw->autoneg_advertised |= ALX_LINK_SPEED_10_FULL;
+
+ if (speed & ALX_LINK_SPEED_10_HALF)
+ hw->autoneg_advertised |= ALX_LINK_SPEED_10_HALF;
+
+ retval = alc_setup_phy_link(hw, hw->autoneg_advertised,
+ autoneg, fc);
+ return retval;
+
+
+}
+
+
+
+int alc_check_phy_link(struct alx_hw *hw, u32 *speed, bool *link_up)
+{
+ u16 bmsr, giga;
+ int retval;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ alc_read_phy_reg(hw, ALX_MDIO_NORM_DEV, L1C_MII_BMSR, &bmsr);
+ retval = alc_read_phy_reg(hw, ALX_MDIO_NORM_DEV,
+ L1C_MII_BMSR, &bmsr);
+ if (retval)
+ return retval;
+
+
+ *link_up = true;
+ if (!(bmsr & L1C_BMSR_LINK_STATUS)) {
+ *link_up = false;
+ *speed = ALX_LINK_SPEED_UNKNOWN;
+ return retval;
+ }
+
+
+ /* Read PHY Specific Status Register (17) */
+ retval = alc_read_phy_reg(hw, ALX_MDIO_NORM_DEV,
+ L1C_MII_GIGA_PSSR, &giga);
+ if (retval)
+ return retval;
+
+
+ if (!(giga & L1C_GIGA_PSSR_SPD_DPLX_RESOLVED))
+ return ALX_ERR_PHY_RESOLVED;
+
+ switch (giga & L1C_GIGA_PSSR_SPEED) {
+ case L1C_GIGA_PSSR_1000MBS:
+ if (giga & L1C_GIGA_PSSR_DPLX)
+ *speed = ALX_LINK_SPEED_1GB_FULL;
+ else
+ HW_PRINT(ERR, "1000M half is invalid");
+ break;
+ case L1C_GIGA_PSSR_100MBS:
+ if (giga & L1C_GIGA_PSSR_DPLX)
+ *speed = ALX_LINK_SPEED_100_FULL;
+ else
+ *speed = ALX_LINK_SPEED_100_HALF;
+ break;
+ case L1C_GIGA_PSSR_10MBS:
+ if (giga & L1C_GIGA_PSSR_DPLX)
+ *speed = ALX_LINK_SPEED_10_FULL;
+ else
+ *speed = ALX_LINK_SPEED_10_HALF;
+ break;
+ default:
+ *speed = ALX_LINK_SPEED_UNKNOWN;
+ retval = ALX_ERR_PHY_CHECK_LNK;
+ break;
+ }
+
+ return retval;
+}
+
+/* INTR */
+int alc_ack_phy_intr(struct alx_hw *hw)
+{
+ int retval = 0;
+ u16 isr = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ retval = alc_read_phy_reg(hw, ALX_MDIO_NORM_DEV,
+ L1C_MII_ISR, &isr);
+ if (retval)
+ return retval;
+
+ return retval;
+}
+
+
+/*
+ * 1. stop_mac
+ * 2. reset mac & dma by reg1400(MASTER)
+ * 3. control speed/duplex, hash-alg
+ * 4. clock switch setting
+ */
+int alc_reset_mac(struct alx_hw *hw)
+{
+ int retval = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ if (l1c_reset_mac(hw))
+ retval = ALX_ERR_MAC_RESET;
+
+ return retval;
+}
+
+
+int alc_start_mac(struct alx_hw *hw)
+{
+ u16 en_ctrl = 0;
+ int retval = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ /* set link speed param */
+ switch (hw->link_speed) {
+ case ALX_LINK_SPEED_1GB_FULL:
+ en_ctrl |= LX_MACSPEED_1000;
+ /* fall through */
+ case ALX_LINK_SPEED_100_FULL:
+ case ALX_LINK_SPEED_10_FULL:
+ en_ctrl |= LX_MACDUPLEX_FULL;
+ break;
+ }
+
+ /* set fc param*/
+ switch (hw->cur_fc_mode) {
+ case alx_fc_full:
+ en_ctrl |= LX_FC_RXEN; /* Flow Control RX Enable */
+ en_ctrl |= LX_FC_TXEN; /* Flow Control TX Enable */
+ break;
+ case alx_fc_rx_pause:
+ en_ctrl |= LX_FC_RXEN; /* Flow Control RX Enable */
+ break;
+ case alx_fc_tx_pause:
+ en_ctrl |= LX_FC_TXEN; /* Flow Control TX Enable */
+ break;
+ default:
+ break;
+ }
+
+ if (hw->fc_single_pause)
+ en_ctrl |= LX_SINGLE_PAUSE;
+
+
+ en_ctrl |= LX_FLT_DIRECT; /* RX Enable; and TX Always Enable */
+ en_ctrl |= LX_FLT_BROADCAST; /* RX Broadcast Enable */
+ en_ctrl |= LX_ADD_FCS;
+
+ if (CHK_HW_FLAG(VLANSTRIP_EN))
+ en_ctrl |= LX_VLAN_STRIP;
+
+ if (CHK_HW_FLAG(PROMISC_EN))
+ en_ctrl |= LX_FLT_PROMISC;
+
+ if (CHK_HW_FLAG(MULTIALL_EN))
+ en_ctrl |= LX_FLT_MULTI_ALL;
+
+
+ if (l1c_enable_mac(hw, true, en_ctrl))
+ retval = ALX_ERR_MAC_START;
+ return retval;
+}
+
+
+/*
+ * 1. stop RXQ (reg15A0) and TXQ (reg1590)
+ * 2. stop MAC (reg1480)
+ */
+int alc_stop_mac(struct alx_hw *hw)
+{
+ int retval = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ if (l1c_enable_mac(hw, false, 0))
+ retval = ALX_ERR_MAC_STOP;
+ return retval;
+}
+
+
+int alc_config_mac(struct alx_hw *hw, u16 rxbuf_sz, u16 rx_qnum,
+ u16 rxring_sz, u16 tx_qnum, u16 txring_sz)
+{
+ u8 *addr;
+
+ u32 txmem_hi, txmem_lo[4];
+
+ u32 rxmem_hi, rfdmem_lo, rrdmem_lo;
+
+ u16 smb_timer, mtu_with_eth, int_mod;
+ bool hash_legacy;
+
+ int i;
+ int retval = 0;
+#if MAC_TYPE_FPGA == MAC_TYPE
+ u32 phy;
+#endif
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ addr = hw->mac_addr;
+
+ txmem_hi = ALX_DMA_ADDR_HI(hw->tpdma[0]);
+ for (i = 0; i < tx_qnum; i++)
+ txmem_lo[i] = ALX_DMA_ADDR_LO(hw->tpdma[i]);
+
+
+ rxmem_hi = ALX_DMA_ADDR_HI(hw->rfdma[0]);
+ rfdmem_lo = ALX_DMA_ADDR_LO(hw->rfdma[0]);
+ rrdmem_lo = ALX_DMA_ADDR_LO(hw->rrdma[0]);
+
+
+ smb_timer = (u16)hw->smb_timer;
+ mtu_with_eth = hw->mtu + ALX_ETH_LENGTH_OF_HEADER;
+ int_mod = hw->imt;
+
+ hash_legacy = true;
+
+ if (l1c_init_mac(hw, addr, txmem_hi, txmem_lo, tx_qnum, txring_sz,
+ rxmem_hi, rfdmem_lo, rrdmem_lo, rxring_sz, rxbuf_sz,
+ smb_timer, mtu_with_eth, int_mod, hash_legacy)) {
+ retval = ALX_ERR_MAC_CONFIGURE;
+ }
+
+#if MAC_TYPE_FPGA == MAC_TYPE
+ MEM_R32(hw, L1C_MDIO, &phy);
+ phy |= 0x10000000;
+ MEM_W32(hw, L1C_MDIO, phy);
+#endif
+ return retval;
+}
+
+
+
+/**
+ * alc_get_mac_addr
+ * @hw: pointer to hardware structure
+ **/
+int alc_get_mac_addr(struct alx_hw *hw, u8 *addr)
+{
+ int retval = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ if (l1c_get_perm_macaddr(hw, addr))
+ retval = ALX_ERR_MAC_ADDR;
+
+ return retval;
+}
+
+
+int alc_reset_pcie(struct alx_hw *hw, bool l0s_en, bool l1_en)
+{
+ int retval = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ if (!CHK_HW_FLAG(L0S_CAP))
+ l0s_en = false;
+
+ if (l0s_en)
+ SET_HW_FLAG(L0S_EN);
+ else
+ CLI_HW_FLAG(L0S_EN);
+
+
+ if (!CHK_HW_FLAG(L1_CAP))
+ l1_en = false;
+
+ if (l1_en)
+ SET_HW_FLAG(L1_EN);
+ else
+ CLI_HW_FLAG(L1_EN);
+
+
+
+ if (l1c_reset_pcie(hw, l0s_en, l1_en))
+ retval = ALX_ERR_PCIE_RESET;
+
+ return retval;
+}
+
+
+
+int alc_config_aspm(struct alx_hw *hw, bool l0s_en, bool l1_en)
+{
+ int retval = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ if (!CHK_HW_FLAG(L0S_CAP))
+ l0s_en = false;
+
+ if (l0s_en)
+ SET_HW_FLAG(L0S_EN);
+ else
+ CLI_HW_FLAG(L0S_EN);
+
+
+ if (!CHK_HW_FLAG(L1_CAP))
+ l1_en = false;
+
+ if (l1_en)
+ SET_HW_FLAG(L1_EN);
+ else
+ CLI_HW_FLAG(L1_EN);
+
+
+ if (l1c_enable_aspm(hw, l0s_en, l1_en, 0))
+ retval = ALX_ERR_ASPM;
+
+ return retval;
+}
+
+
+
+/* RAR, Multicast, VLAN */
+int alc_set_mac_addr(struct alx_hw *hw, u8 *addr)
+{
+ u32 sta;
+ int retval = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ /*
+ * for example: 00-0B-6A-F6-00-DC
+ * 0<-->6AF600DC, 1<-->000B.
+ */
+
+ /* low dword */
+ sta = (((u32)addr[2]) << 24) | (((u32)addr[3]) << 16) |
+ (((u32)addr[4]) << 8) | (((u32)addr[5])) ;
+ MEM_W32(hw, L1C_STAD0, sta);
+ /* hight dword */
+ sta = (((u32)addr[0]) << 8) | (((u32)addr[1])) ;
+ MEM_W32(hw, L1C_STAD1, sta);
+
+ return retval;
+}
+
+int alc_clear_mac_addr(struct alx_hw *hw)
+{
+ int retval = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ return retval;
+}
+
+int alc_set_mc_addr(struct alx_hw *hw, u8 *addr)
+{
+ u32 crc32;
+ u32 bit, reg;
+ u32 mta;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ /*
+ * set hash value for a multicast address hash calcu processing.
+ * 1. calcu 32bit CRC for multicast address
+ * 2. reverse crc with MSB to LSB
+ */
+ crc32 = ALX_ETH_CRC(addr, ALX_ETH_LENGTH_OF_ADDRESS);
+
+ /*
+ * The HASH Table is a register array of 2 32-bit registers.
+ * It is treated like an array of 64 bits. We want to set
+ * bit BitArray[hash_value]. So we figure out what register
+ * the bit is in, read it, OR in the new bit, then write
+ * back the new value. The register is determined by the
+ * upper 7 bits of the hash value and the bit within that
+ * register are determined by the lower 5 bits of the value.
+ */
+ reg = (crc32 >> 31) & 0x1;
+ bit = (crc32 >> 26) & 0x1F;
+
+ MEM_R32(hw, L1C_HASH_TBL0 + (reg<<2), &mta);
+ mta |= (0x1 << bit);
+ MEM_W32(hw, L1C_HASH_TBL0 + (reg<<2), mta);
+
+ return 0;
+}
+
+int alc_clear_mc_addr(struct alx_hw *hw)
+{
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ MEM_W32(hw, L1C_HASH_TBL0, 0);
+ MEM_W32(hw, L1C_HASH_TBL1, 0);
+
+ return 0;
+}
+
+
+/* TX, RX, IRQ */
+int alc_config_rx(struct alx_hw *hw)
+{
+ int retval = 0;
+ return retval;
+}
+
+
+int alc_config_tx(struct alx_hw *hw)
+{
+ int retval = 0;
+ return retval;
+}
+
+
+int alc_enable_legacy_intr(struct alx_hw *hw)
+{
+ int retval = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ MEM_W32(hw, L1C_ISR, ~L1C_ISR_DIS);
+ MEM_W32(hw, L1C_IMR, hw->intr_mask);
+
+ return retval;
+}
+
+int alc_disable_legacy_intr(struct alx_hw *hw)
+{
+ int retval = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ MEM_W32(hw, L1C_ISR, L1C_ISR_DIS);
+ MEM_W32(hw, L1C_IMR, 0);
+
+ MEM_FLUSH(hw);
+ return retval;
+}
+
+
+int alc_config_wol(struct alx_hw *hw, u32 wufc)
+{
+ u32 wol;
+ int retval = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ wol = 0;
+ /* turn on magic packet event */
+ if (wufc & ALX_WOL_MAGIC) {
+ wol |= L1C_WOL0_MAGIC_EN | L1C_WOL0_PME_MAGIC_EN;
+ /* magic packet maybe Broadcast&multicast&Unicast frame
+ * move to l1c_powersaving
+ */
+ }
+
+ /* turn on link up event */
+ if (wufc & ALX_WOL_PHY) {
+ wol |= L1C_WOL0_LINK_EN | L1C_WOL0_PME_LINK;
+ /* only link up can wake up */
+ retval = alc_write_phy_reg(hw, ALX_MDIO_NORM_DEV,
+ L1C_MII_IER, L1C_IER_LINK_UP);
+ }
+
+ MEM_W32(hw, L1C_WOL0, wol);
+
+ return retval;
+}
+
+
+int alc_config_mac_ctrl(struct alx_hw *hw)
+{
+ u32 mac;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ MEM_R32(hw, L1C_MAC_CTRL, &mac);
+
+ /* enable/disable VLAN tag insert,strip */
+ if (CHK_HW_FLAG(VLANSTRIP_EN))
+ mac |= L1C_MAC_CTRL_VLANSTRIP;
+ else
+ mac &= ~L1C_MAC_CTRL_VLANSTRIP;
+
+
+ if (CHK_HW_FLAG(PROMISC_EN))
+ mac |= L1C_MAC_CTRL_PROMISC_EN;
+ else
+ mac &= ~L1C_MAC_CTRL_PROMISC_EN;
+
+
+ if (CHK_HW_FLAG(MULTIALL_EN))
+ mac |= L1C_MAC_CTRL_MULTIALL_EN;
+ else
+ mac &= ~L1C_MAC_CTRL_MULTIALL_EN;
+
+
+ MEM_W32(hw, L1C_MAC_CTRL, mac);
+ return 0;
+}
+
+int alc_config_pow_save(struct alx_hw *hw, u32 speed, bool wol_en,
+ bool tx_en, bool rx_en, bool pws_en)
+{
+ u8 wire_spd = LX_LC_10H;
+ int retval = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ switch (speed) {
+ case ALX_LINK_SPEED_UNKNOWN:
+ case ALX_LINK_SPEED_10_HALF:
+ wire_spd = LX_LC_10H;
+ break;
+ case ALX_LINK_SPEED_10_FULL:
+ wire_spd = LX_LC_10F;
+ break;
+ case ALX_LINK_SPEED_100_HALF:
+ wire_spd = LX_LC_100H;
+ break;
+ case ALX_LINK_SPEED_100_FULL:
+ wire_spd = LX_LC_100F;
+ break;
+ case ALX_LINK_SPEED_1GB_FULL:
+ wire_spd = LX_LC_1000F;
+ break;
+ }
+
+ if (l1c_powersaving(hw, wire_spd, wol_en, tx_en, rx_en, pws_en))
+ retval = ALX_ERR_PWR_SAVING;
+ return retval;
+}
+
+/*
+ * NV Ram
+ */
+int alc_check_nvram(struct alx_hw *hw, bool *exist)
+{
+ *exist = false;
+ return 0;
+}
+
+int alc_read_nvram(struct alx_hw *hw, u16 offset, u32 *data)
+{
+ int i;
+ u32 ectrl1, ectrl2, edata;
+ int retval = 0;
+
+ if (offset & 0x3)
+ return retval; /* address do not align */
+
+ MEM_R32(hw, L1C_EFUSE_CTRL2, &ectrl2);
+ if (!(ectrl2 & L1C_EFUSE_CTRL2_CLK_EN))
+ MEM_W32(hw, L1C_EFUSE_CTRL2, ectrl2|L1C_EFUSE_CTRL2_CLK_EN);
+
+ MEM_W32(hw, L1C_EFUSE_DATA, 0);
+ ectrl1 = FIELDL(L1C_EFUSE_CTRL_ADDR, offset);
+ MEM_W32(hw, L1C_EFUSE_CTRL, ectrl1);
+
+ for (i = 0; i < 10; i++) {
+ __US_DELAY(100);
+ MEM_R32(hw, L1C_EFUSE_CTRL, &ectrl1);
+ if (ectrl1 & L1C_EFUSE_CTRL_FLAG)
+ break;
+ }
+ if (ectrl1 & L1C_EFUSE_CTRL_FLAG) {
+ MEM_R32(hw, L1C_EFUSE_CTRL, &ectrl1);
+ MEM_R32(hw, L1C_EFUSE_DATA, &edata);
+ *data = LX_SWAP_DW((ectrl1 << 16) | (edata >> 16));
+ return retval;
+ }
+
+ if (!(ectrl2 & L1C_EFUSE_CTRL2_CLK_EN))
+ MEM_W32(hw, L1C_EFUSE_CTRL2, ectrl2);
+
+ return retval;
+}
+
+
+int alc_write_nvram(struct alx_hw *hw, u16 offset, u32 data)
+{
+ int retval = 0;
+ return retval;
+}
+
+
+/* fc */
+static int alc_get_fc_mode(struct alx_hw *hw, enum alx_fc_mode *mode)
+{
+ u16 bmsr, giga;
+ int i;
+ int retval = 0;
+
+ for (i = 0; i < ALX_MAX_SETUP_LNK_CYCLE; i++) {
+ __MS_DELAY(100);
+ alc_read_phy_reg(hw, ALX_MDIO_NORM_DEV, L1C_MII_BMSR, &bmsr);
+ alc_read_phy_reg(hw, ALX_MDIO_NORM_DEV, L1C_MII_BMSR, &bmsr);
+ if (bmsr & L1C_BMSR_LINK_STATUS) {
+ /* Read phy Specific Status Register (17) */
+ retval = alc_read_phy_reg(hw, ALX_MDIO_NORM_DEV,
+ L1C_MII_GIGA_PSSR, &giga);
+ if (retval)
+ return retval;
+
+ if (!(giga & L1C_GIGA_PSSR_SPD_DPLX_RESOLVED))
+ return ALX_ERR_PHY_RESOLVED;
+
+ if ((giga & L1C_GIGA_PSSR_FC_TXEN) &&
+ (giga & L1C_GIGA_PSSR_FC_RXEN)) {
+ *mode = alx_fc_full;
+ } else if (giga & L1C_GIGA_PSSR_FC_TXEN) {
+ *mode = alx_fc_tx_pause;
+ } else if (giga & L1C_GIGA_PSSR_FC_RXEN) {
+ *mode = alx_fc_rx_pause;
+ } else {
+ *mode = alx_fc_none;
+ }
+ break;
+ }
+ }
+
+ if (i == ALX_MAX_SETUP_LNK_CYCLE)
+ retval = ALX_ERR_PHY_SETUP_LNK;
+ return retval;
+}
+
+
+int alc_config_fc(struct alx_hw *hw)
+{
+ u32 mac;
+ int retval = 0;
+
+ if (hw->disable_fc_autoneg) {
+ hw->fc_was_autonegged = false;
+ hw->cur_fc_mode = hw->req_fc_mode;
+ } else {
+ hw->fc_was_autonegged = true;
+ retval = alc_get_fc_mode(hw, &hw->cur_fc_mode);
+ if (retval)
+ return retval;
+ }
+
+ MEM_R32(hw, L1C_MAC_CTRL, &mac);
+
+ switch (hw->cur_fc_mode) {
+ case alx_fc_none: /* 0 */
+ mac &= ~(L1C_MAC_CTRL_RXFC_EN | L1C_MAC_CTRL_TXFC_EN);
+ break;
+ case alx_fc_rx_pause: /* 1 */
+ mac &= ~L1C_MAC_CTRL_TXFC_EN;
+ mac |= L1C_MAC_CTRL_RXFC_EN;
+ break;
+ case alx_fc_tx_pause: /* 2 */
+ mac |= L1C_MAC_CTRL_TXFC_EN;
+ mac &= ~L1C_MAC_CTRL_RXFC_EN;
+ break;
+ case alx_fc_full: /* 3 */
+ case alx_fc_default: /* 4 */
+ mac |= (L1C_MAC_CTRL_TXFC_EN | L1C_MAC_CTRL_RXFC_EN);
+ break;
+ default:
+ HW_PRINT(ERR, "Flow control param set incorrectly\n");
+ return -1;
+ }
+
+ MEM_W32(hw, L1C_MAC_CTRL, mac);
+
+ return retval;
+}
+
+
+/* ethtool */
+int alc_get_ethtool_regs(struct alx_hw *hw, void *buff)
+{
+ u32 *regs = (u32 *)buff;
+ int retval = 0;
+
+ MEM_R32(hw, L1C_LNK_CAP, ®s[0]);
+ MEM_R32(hw, L1C_PMCTRL, ®s[1]);
+ MEM_R32(hw, L1C_HALFD, ®s[2]);
+ MEM_R32(hw, L1C_SLD, ®s[3]);
+ MEM_R32(hw, L1C_MASTER, ®s[4]);
+ MEM_R32(hw, L1C_MANU_TIMER, ®s[5]);
+ MEM_R32(hw, L1C_IRQ_MODU_TIMER, ®s[6]);
+ MEM_R32(hw, L1C_PHY_CTRL, ®s[7]);
+ MEM_R32(hw, L1C_LNK_CTRL, ®s[8]);
+ MEM_R32(hw, L1C_MAC_STS, ®s[9]);
+
+ MEM_R32(hw, L1C_MDIO, ®s[10]);
+ MEM_R32(hw, L1C_SERDES, ®s[11]);
+ MEM_R32(hw, L1C_MAC_CTRL, ®s[12]);
+ MEM_R32(hw, L1C_GAP, ®s[13]);
+ MEM_R32(hw, L1C_STAD0, ®s[14]);
+ MEM_R32(hw, L1C_STAD1, ®s[15]);
+ MEM_R32(hw, L1C_HASH_TBL0, ®s[16]);
+ MEM_R32(hw, L1C_HASH_TBL1, ®s[17]);
+ MEM_R32(hw, L1C_RXQ0, ®s[18]);
+ MEM_R32(hw, L1C_RXQ1, ®s[19]);
+
+ MEM_R32(hw, L1C_RXQ2, ®s[20]);
+ MEM_R32(hw, L1C_RXQ3, ®s[21]);
+ MEM_R32(hw, L1C_TXQ0, ®s[22]);
+ MEM_R32(hw, L1C_TXQ1, ®s[23]);
+ MEM_R32(hw, L1C_TXQ2, ®s[24]);
+ MEM_R32(hw, L1C_MTU, ®s[25]);
+ MEM_R32(hw, L1C_WOL0, ®s[26]);
+ MEM_R32(hw, L1C_WOL1, ®s[27]);
+ MEM_R32(hw, L1C_WOL2, ®s[28]);
+ return retval;
+}
+
+
+/******************************************************************************/
+
+static int alc_get_hw_capabilities(struct alx_hw *hw)
+{
+ u32 link;
+ int retval = 0;
+ /* set flags of alx_hw */
+
+ MEM_R32(hw, L1C_LNK_CTRL, &link);
+ if (link & L1C_LNK_CTRL_ASPM_ENL0S)
+ SET_HW_FLAG(L0S_CAP);
+ if (link & L1C_LNK_CTRL_ASPM_ENL1)
+ SET_HW_FLAG(L1_CAP);
+
+ if ((hw->mac_type == alx_mac_l1c) ||
+ (hw->mac_type == alx_mac_l1d_v1) ||
+ (hw->mac_type == alx_mac_l1d_v2))
+ SET_HW_FLAG(GIGA_CAP);
+
+ SET_HW_FLAG(PWSAVE_CAP);
+ return retval;
+}
+
+/* alc_set_hw_info */
+static int alc_set_hw_infos(struct alx_hw *hw)
+{
+ int retval = 0;
+
+ hw->rxstat_reg = 0x1700;
+ hw->rxstat_sz = 0x60;
+ hw->txstat_reg = 0x1760;
+ hw->txstat_sz = 0x68;
+
+ hw->rx_prod_reg[0] = L1C_RFD_PIDX;
+ hw->rx_cons_reg[0] = L1C_RFD_CIDX;
+
+ hw->tx_prod_reg[0] = L1C_TPD_PRI0_PIDX;
+ hw->tx_cons_reg[0] = L1C_TPD_PRI0_CIDX;
+ hw->tx_prod_reg[1] = L1C_TPD_PRI1_PIDX;
+ hw->tx_cons_reg[1] = L1C_TPD_PRI1_CIDX;
+
+ hw->hwreg_sz = 0x80;
+ hw->eeprom_sz = 0;
+
+ return retval;
+}
+
+
+/**
+ * alc_init_hw_callbacks - Inits func ptrs and MAC type
+ * @hw: pointer to hardware structure
+ **/
+int alc_init_hw_callbacks(struct alx_hw *hw)
+{
+ int retval = 0;
+
+ /* NIC */
+ hw->cbs.identify_nic = &alc_identify_nic;
+ /* MAC*/
+ hw->cbs.reset_mac = &alc_reset_mac;
+ hw->cbs.start_mac = &alc_start_mac;
+ hw->cbs.stop_mac = &alc_stop_mac;
+ hw->cbs.config_mac = &alc_config_mac;
+ hw->cbs.get_mac_addr = &alc_get_mac_addr;
+ hw->cbs.set_mac_addr = &alc_set_mac_addr;
+ hw->cbs.clear_mac_addr = &alc_clear_mac_addr;
+ hw->cbs.set_mc_addr = &alc_set_mc_addr;
+ hw->cbs.clear_mc_addr = &alc_clear_mc_addr;
+
+ /* PHY */
+ hw->cbs.init_phy = &alc_init_phy;
+ hw->cbs.reset_phy = &alc_reset_phy;
+ hw->cbs.read_phy_reg = &alc_read_phy_reg;
+ hw->cbs.write_phy_reg = &alc_write_phy_reg;
+ hw->cbs.check_phy_link = &alc_check_phy_link;
+ hw->cbs.setup_phy_link = &alc_setup_phy_link;
+ hw->cbs.setup_phy_link_speed = &alc_setup_phy_link_speed;
+
+
+ /* Interrupt */
+ hw->cbs.ack_phy_intr = &alc_ack_phy_intr;
+ hw->cbs.enable_legacy_intr = &alc_enable_legacy_intr;
+ hw->cbs.disable_legacy_intr = &alc_disable_legacy_intr;
+
+ /* Configure */
+ hw->cbs.config_rx = &alc_config_rx;
+ hw->cbs.config_tx = &alc_config_tx;
+ hw->cbs.config_fc = &alc_config_fc;
+ hw->cbs.config_aspm = &alc_config_aspm;
+ hw->cbs.config_wol = &alc_config_wol;
+ hw->cbs.config_mac_ctrl = &alc_config_mac_ctrl;
+ hw->cbs.config_pow_save = &alc_config_pow_save;
+ hw->cbs.reset_pcie = &alc_reset_pcie;
+
+ /* NVRam */
+ hw->cbs.check_nvram = &alc_check_nvram;
+ hw->cbs.read_nvram = &alc_read_nvram;
+ hw->cbs.write_nvram = &alc_write_nvram;
+
+ /* Others */
+ hw->cbs.get_ethtool_regs = alc_get_ethtool_regs;
+
+ /* get hw capabilitites to HW->flags */
+ retval = alc_get_hw_capabilities(hw);
+
+ retval = alc_set_hw_infos(hw);
+
+ /* print all flags */
+ HW_PRINT(INFO, "HW Flags = 0x%x\n", hw->flags);
+ return retval;
+}
+
diff --git a/drivers/net/ethernet/atheros/alx/alc_hw.c b/drivers/net/ethernet/atheros/alx/alc_hw.c
new file mode 100755
index 0000000..01c80aa
--- /dev/null
+++ b/drivers/net/ethernet/atheros/alx/alc_hw.c
@@ -0,0 +1,1258 @@
+/*
+ * Copyright (c) 2010 - 2011 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "alc_hw.h"
+
+
+
+/*
+ * get permanent mac address
+ * 0: success
+ * non-0:fail
+ */
+u16 l1c_get_perm_macaddr(PETHCONTEXT ctx, u8 *addr)
+{
+ u32 val, otp_ctrl, otp_flag, mac0, mac1;
+ u16 i;
+ u16 phy_val;
+
+ /* get it from register first */
+ MEM_R32(ctx, L1C_STAD0, &mac0);
+ MEM_R32(ctx, L1C_STAD1, &mac1);
+
+ *(u32 *)(addr + 2) = LX_SWAP_DW(mac0);
+ *(u16 *)addr = (u16)LX_SWAP_W((u16)mac1);
+ if (macaddr_valid(addr)) {
+ return 0;
+ }
+
+ MEM_R32(ctx, L1C_TWSI_DBG, &val);
+ MEM_R32(ctx, L1C_EFUSE_CTRL2, &otp_ctrl);
+ MEM_R32(ctx, L1C_MASTER, &otp_flag);
+
+ if (0 != (val & L1C_TWSI_DBG_DEV_EXIST) ||
+ 0 != (otp_flag & L1C_MASTER_OTP_FLG)) {
+ /* nov-memory exist, do software-autoload */
+ /* enable OTP_CLK for L1C */
+ if (ctx->pci_devid == L1C_DEV_ID ||
+ ctx->pci_devid == L2C_DEV_ID) {
+ if (0 != (otp_ctrl & L1C_EFUSE_CTRL2_CLK_EN)) {
+ MEM_W32(ctx, L1C_EFUSE_CTRL2,
+ otp_ctrl | L1C_EFUSE_CTRL2_CLK_EN);
+ US_DELAY(ctx, 5);
+ }
+ }
+ /* raise voltage temporally for L2CB/L1D */
+ if (ctx->pci_devid == L2CB_DEV_ID ||
+ ctx->pci_devid == L2CB2_DEV_ID) {
+ /* clear bit[7] of debugport 00 */
+ l1c_read_phydbg(ctx, true, L1C_MIIDBG_ANACTRL,
+ &phy_val);
+ l1c_write_phydbg(ctx, true, L1C_MIIDBG_ANACTRL,
+ phy_val & ~L1C_ANACTRL_HB_EN);
+ /* set bit[3] of debugport 3B */
+ l1c_read_phydbg(ctx, true, L1C_MIIDBG_VOLT_CTRL,
+ &phy_val);
+ l1c_write_phydbg(ctx, true, L1C_MIIDBG_VOLT_CTRL,
+ phy_val | L1C_VOLT_CTRL_SWLOWEST);
+ US_DELAY(ctx, 20);
+ }
+ /* do load */
+ MEM_R32(ctx, L1C_SLD, &val);
+ MEM_W32(ctx, L1C_SLD, val | L1C_SLD_START);
+ for (i = 0; i < L1C_SLD_MAX_TO; i++) {
+ MS_DELAY(ctx, 1);
+ MEM_R32(ctx, L1C_SLD, &val);
+ if (0 == (val & L1C_SLD_START)) {
+ break;
+ }
+ }
+ /* disable OTP_CLK for L1C */
+ if (ctx->pci_devid == L1C_DEV_ID ||
+ ctx->pci_devid == L2C_DEV_ID) {
+ MEM_W32(ctx, L1C_EFUSE_CTRL2,
+ otp_ctrl & ~L1C_EFUSE_CTRL2_CLK_EN);
+ US_DELAY(ctx, 5);
+ }
+ /* low voltage */
+ if (ctx->pci_devid == L2CB_DEV_ID ||
+ ctx->pci_devid == L2CB2_DEV_ID) {
+ /* set bit[7] of debugport 00 */
+ l1c_read_phydbg(ctx, true, L1C_MIIDBG_ANACTRL,
+ &phy_val);
+ l1c_write_phydbg(ctx, true, L1C_MIIDBG_ANACTRL,
+ phy_val | L1C_ANACTRL_HB_EN);
+ /* clear bit[3] of debugport 3B */
+ l1c_read_phydbg(ctx, true, L1C_MIIDBG_VOLT_CTRL,
+ &phy_val);
+ l1c_write_phydbg(ctx, true, L1C_MIIDBG_VOLT_CTRL,
+ phy_val & ~L1C_VOLT_CTRL_SWLOWEST);
+ US_DELAY(ctx, 20);
+ }
+ if (i == L1C_SLD_MAX_TO) {
+ goto sw_assign;
+ }
+ } else {
+ if (ctx->pci_devid == L1C_DEV_ID ||
+ ctx->pci_devid == L2C_DEV_ID) {
+ MEM_W32(ctx, L1C_EFUSE_CTRL2,
+ otp_ctrl & ~L1C_EFUSE_CTRL2_CLK_EN);
+ US_DELAY(ctx, 5);
+ }
+ }
+
+ MEM_R32(ctx, L1C_STAD0, &mac0);
+ MEM_R32(ctx, L1C_STAD1, &mac1);
+
+ *(u32 *)(addr + 2) = LX_SWAP_DW(mac0);
+ *(u16 *)addr = (u16)LX_SWAP_W((u16)mac1);
+ if (macaddr_valid(addr)) {
+ return 0;
+ }
+
+sw_assign:
+ /* assign a fixed one (Atheros OUI, 00-13-74) */
+ *(u32 *)(addr + 2) = 0x00000074UL;
+ *(u16 *)addr = 0x1300;
+
+ return LX_ERR_ALOAD;
+}
+
+/*
+ * reset mac & dma
+ * return
+ * 0: success
+ * non-0:fail
+ */
+u16 l1c_reset_mac(PETHCONTEXT ctx)
+{
+ u32 val, mrst_val;
+ u16 ret;
+ u16 i;
+
+ /* disable all interrupts, RXQ/TXQ */
+ MEM_W32(ctx, L1C_IMR, 0);
+ MEM_W32(ctx, L1C_ISR, L1C_ISR_DIS);
+
+ ret = l1c_enable_mac(ctx, false, 0);
+ if (0 != ret) {
+ return ret;
+ }
+ /* reset whole mac safely. OOB is meaningful for L1D only */
+ MEM_R32(ctx, L1C_MASTER, &mrst_val);
+ mrst_val |= L1C_MASTER_OOB_DIS;
+ MEM_W32(ctx, L1C_MASTER, mrst_val | L1C_MASTER_DMA_MAC_RST);
+
+ /* make sure it's idle */
+ for (i = 0; i < L1C_DMA_MAC_RST_TO; i++) {
+ MEM_R32(ctx, L1C_MASTER, &val);
+ if (0 == (val & L1C_MASTER_DMA_MAC_RST)) {
+ break;
+ }
+ US_DELAY(ctx, 20);
+ }
+ if (i == L1C_DMA_MAC_RST_TO) {
+ return LX_ERR_RSTMAC;
+ }
+ /* keep the old value */
+ MEM_W32(ctx, L1C_MASTER, mrst_val & ~L1C_MASTER_DMA_MAC_RST);
+
+ /* driver control speed/duplex, hash-alg */
+ MEM_R32(ctx, L1C_MAC_CTRL, &val);
+ MEM_W32(ctx, L1C_MAC_CTRL, val | L1C_MAC_CTRL_WOLSPED_SWEN);
+
+ /* clk switch setting */
+ MEM_R32(ctx, L1C_SERDES, &val);
+ switch (ctx->pci_devid) {
+ case L2CB_DEV_ID:
+ MEM_W32(ctx, L1C_SERDES, val & ~L1C_SERDES_PHYCLK_SLWDWN);
+ break;
+ case L2CB2_DEV_ID:
+ case L1D2_DEV_ID:
+ MEM_W32(ctx, L1C_SERDES,
+ val | L1C_SERDES_PHYCLK_SLWDWN | L1C_SERDES_MACCLK_SLWDWN);
+ break;
+ default:
+ /* the defalut value of default product is OFF */;
+ }
+
+ return 0;
+}
+
+/* reset phy
+ * return
+ * 0: success
+ * non-0:fail
+ */
+u16 l1c_reset_phy(PETHCONTEXT ctx, bool pws_en, bool az_en, bool ptp_en)
+{
+ u32 val;
+ u16 i, phy_val;
+
+ ptp_en = ptp_en;
+
+ /* reset PHY core */
+ MEM_R32(ctx, L1C_PHY_CTRL, &val);
+ val &= ~(L1C_PHY_CTRL_DSPRST_OUT | L1C_PHY_CTRL_IDDQ |
+ L1C_PHY_CTRL_GATE_25M | L1C_PHY_CTRL_POWER_DOWN |
+ L1C_PHY_CTRL_CLS);
+ val |= L1C_PHY_CTRL_RST_ANALOG;
+
+ if (pws_en) {
+ val |= (L1C_PHY_CTRL_HIB_PULSE | L1C_PHY_CTRL_HIB_EN);
+ } else {
+ val &= ~(L1C_PHY_CTRL_HIB_PULSE | L1C_PHY_CTRL_HIB_EN);
+ }
+ MEM_W32(ctx, L1C_PHY_CTRL, val);
+ US_DELAY(ctx, 10); /* 5us is enough */
+ MEM_W32(ctx, L1C_PHY_CTRL, val | L1C_PHY_CTRL_DSPRST_OUT);
+
+ for (i = 0; i < L1C_PHY_CTRL_DSPRST_TO; i++) { /* delay 800us */
+ US_DELAY(ctx, 10);
+ }
+
+ /* switch clock */
+ if (ctx->pci_devid == L2CB_DEV_ID) {
+ l1c_read_phydbg(ctx, true, L1C_MIIDBG_CFGLPSPD, &phy_val);
+ l1c_write_phydbg(ctx, true, L1C_MIIDBG_CFGLPSPD,
+ phy_val & ~L1C_CFGLPSPD_RSTCNT_CLK125SW); /* clear bit13 */
+ }
+
+ /* fix tx-half-amp issue */
+ if (ctx->pci_devid == L2CB_DEV_ID || ctx->pci_devid == L2CB2_DEV_ID) {
+ l1c_read_phydbg(ctx, true, L1C_MIIDBG_CABLE1TH_DET, &phy_val);
+ l1c_write_phydbg(ctx, true, L1C_MIIDBG_CABLE1TH_DET,
+ phy_val | L1C_CABLE1TH_DET_EN); /* set bit15 */
+ }
+
+ if (pws_en) {
+ /* clear bit[3] of debugport 3B to 0,
+ * lower voltage to save power */
+ if (ctx->pci_devid == L2CB_DEV_ID ||
+ ctx->pci_devid == L2CB2_DEV_ID) {
+ l1c_read_phydbg(ctx, true, L1C_MIIDBG_VOLT_CTRL,
+ &phy_val);
+ l1c_write_phydbg(ctx, true, L1C_MIIDBG_VOLT_CTRL,
+ phy_val & ~L1C_VOLT_CTRL_SWLOWEST);
+ }
+ /* power saving config */
+ l1c_write_phydbg(ctx, true, L1C_MIIDBG_LEGCYPS,
+ (ctx->pci_devid == L1D_DEV_ID ||
+ ctx->pci_devid == L1D2_DEV_ID) ?
+ L1D_LEGCYPS_DEF : L1C_LEGCYPS_DEF);
+ /* hib */
+ l1c_write_phydbg(ctx, true, L1C_MIIDBG_SYSMODCTRL,
+ L1C_SYSMODCTRL_IECHOADJ_DEF);
+ } else {
+ /*dis powersaving */
+ l1c_read_phydbg(ctx, true, L1C_MIIDBG_LEGCYPS, &phy_val);
+ l1c_write_phydbg(ctx, true, L1C_MIIDBG_LEGCYPS,
+ phy_val & ~L1C_LEGCYPS_EN);
+ /* disable hibernate */
+ l1c_read_phydbg(ctx, true, L1C_MIIDBG_HIBNEG, &phy_val);
+ l1c_write_phydbg(ctx, true, L1C_MIIDBG_HIBNEG,
+ phy_val & ~L1C_HIBNEG_PSHIB_EN);
+ }
+
+ /* az is only for l2cbv2 / l1dv1 /l1dv2 */
+ if (ctx->pci_devid == L1D_DEV_ID ||
+ ctx->pci_devid == L1D2_DEV_ID ||
+ ctx->pci_devid == L2CB2_DEV_ID) {
+ if (az_en) {
+ switch (ctx->pci_devid) {
+ case L2CB2_DEV_ID:
+ MEM_W32(ctx, L1C_LPI_DECISN_TIMER,
+ L1C_LPI_DESISN_TIMER_L2CB);
+ /* az enable 100M */
+ l1c_write_phy(ctx, true, L1C_MIIEXT_ANEG, true,
+ L1C_MIIEXT_LOCAL_EEEADV,
+ L1C_LOCAL_EEEADV_100BT);
+ /* az long wake threshold */
+ l1c_write_phy(ctx, true, L1C_MIIEXT_PCS, true,
+ L1C_MIIEXT_AZCTRL5,
+ L1C_AZCTRL5_WAKE_LTH_L2CB);
+ /* az short wake threshold */
+ l1c_write_phy(ctx, true, L1C_MIIEXT_PCS, true,
+ L1C_MIIEXT_AZCTRL4,
+ L1C_AZCTRL4_WAKE_STH_L2CB);
+
+ l1c_write_phy(ctx, true, L1C_MIIEXT_PCS, true,
+ L1C_MIIEXT_CLDCTRL3, L1C_CLDCTRL3_L2CB);
+
+ /* bit7 set to 0, otherwise ping fail */
+ l1c_write_phy(ctx, true, L1C_MIIEXT_PCS, true,
+ L1C_MIIEXT_CLDCTRL7, L1C_CLDCTRL7_L2CB);
+
+ l1c_write_phy(ctx, true, L1C_MIIEXT_PCS, true,
+ L1C_MIIEXT_AZCTRL2, L1C_AZCTRL2_L2CB);
+ break;
+
+ case L1D_DEV_ID:
+ l1c_write_phydbg(ctx, true,
+ L1C_MIIDBG_AZ_ANADECT, L1C_AZ_ANADECT_DEF);
+ phy_val = ctx->long_cable ? L1C_CLDCTRL3_L1D :
+ (L1C_CLDCTRL3_L1D &
+ ~(L1C_CLDCTRL3_BP_CABLE1TH_DET_GT|
+ L1C_CLDCTRL3_AZ_DISAMP));
+ l1c_write_phy(ctx, true, L1C_MIIEXT_PCS, true,
+ L1C_MIIEXT_CLDCTRL3, phy_val);
+#if PHY_TYPE == PHY_TYPE_FPGA
+ l1c_write_phy(ctx, true, L1C_MIIEXT_PCS, true,
+ L1C_MIIEXT_CLDCTRL7, L1C_CLDCTRL7_FPGA_DEF);
+ l1c_write_phy(ctx, true, L1C_MIIEXT_PCS, true,
+ L1C_MIIEXT_AZCTRL, L1C_AZCTRL_FPGA_DEF);
+ l1c_write_phy(ctx, true, L1C_MIIEXT_PCS, true,
+ L1C_MIIEXT_AZCTRL2, L1C_AZCTRL2_FPGA_DEF);
+#else
+ l1c_write_phy(ctx, true, L1C_MIIEXT_PCS, true,
+ L1C_MIIEXT_AZCTRL, L1C_AZCTRL_L1D);
+ l1c_write_phy(ctx, true, L1C_MIIEXT_PCS, true,
+ L1C_MIIEXT_AZCTRL2, L1C_AZCTRL2_L2CB);
+#endif
+ break;
+
+ case L1D2_DEV_ID:
+ l1c_write_phydbg(ctx, true,
+ L1C_MIIDBG_AZ_ANADECT, L1C_AZ_ANADECT_DEF);
+ phy_val = ctx->long_cable ? L1C_CLDCTRL3_L1D :
+ (L1C_CLDCTRL3_L1D &
+ ~L1C_CLDCTRL3_BP_CABLE1TH_DET_GT);
+ l1c_write_phy(ctx, true, L1C_MIIEXT_PCS, true,
+ L1C_MIIEXT_CLDCTRL3, phy_val);
+#if PHY_TYPE == PHY_TYPE_FPGA
+ l1c_write_phy(ctx, true, L1C_MIIEXT_PCS, true,
+ L1C_MIIEXT_CLDCTRL7, L1C_CLDCTRL7_FPGA_DEF);
+ l1c_write_phy(ctx, true, L1C_MIIEXT_PCS, true,
+ L1C_MIIEXT_AZCTRL, L1C_AZCTRL_FPGA_DEF);
+ l1c_write_phy(ctx, true, L1C_MIIEXT_PCS, true,
+ L1C_MIIEXT_AZCTRL2, L1C_AZCTRL2_FPGA_DEF);
+#else
+ l1c_write_phy(ctx, true, L1C_MIIEXT_PCS, true,
+ L1C_MIIEXT_AZCTRL, L1C_AZCTRL_L1D);
+ l1c_write_phy(ctx, true, L1C_MIIEXT_PCS, true,
+ L1C_MIIEXT_AZCTRL2, L1C_AZCTRL2_L1D2);
+ l1c_write_phy(ctx, true, L1C_MIIEXT_PCS, true,
+ L1C_MIIEXT_AZCTRL6, L1C_AZCTRL6_L1D2);
+#endif
+ break;
+ }
+ } else {
+ MEM_R32(ctx, L1C_LPI_CTRL, &val);
+ MEM_W32(ctx, L1C_LPI_CTRL, val & ~L1C_LPI_CTRL_EN);
+ l1c_write_phy(ctx, true, L1C_MIIEXT_ANEG, true,
+ L1C_MIIEXT_LOCAL_EEEADV, 0);
+ l1c_write_phy(ctx, true, L1C_MIIEXT_PCS, true,
+ L1C_MIIEXT_CLDCTRL3, L1C_CLDCTRL3_L2CB);
+ }
+ }
+
+ /* other debug port need to set */
+ l1c_write_phydbg(ctx, true, L1C_MIIDBG_ANACTRL, L1C_ANACTRL_DEF);
+ l1c_write_phydbg(ctx, true, L1C_MIIDBG_SRDSYSMOD, L1C_SRDSYSMOD_DEF);
+ l1c_write_phydbg(ctx, true, L1C_MIIDBG_TST10BTCFG, L1C_TST10BTCFG_DEF);
+ /* L1c, L2c, L1d, L2cb link fail inhibit
+ timer issue of L1c UNH-IOL test fail, set bit7*/
+ l1c_write_phydbg(ctx, true, L1C_MIIDBG_TST100BTCFG,
+ L1C_TST100BTCFG_DEF | L1C_TST100BTCFG_LITCH_EN);
+
+ /* set phy interrupt mask */
+ l1c_write_phy(ctx, false, 0, true,
+ L1C_MII_IER, L1C_IER_LINK_UP | L1C_IER_LINK_DOWN);
+
+ return 0;
+}
+
+
+/* reset pcie
+ * just reset pcie relative registers (pci command, clk, aspm...)
+ * return
+ * 0:success
+ * non-0:fail
+ */
+u16 l1c_reset_pcie(PETHCONTEXT ctx, bool l0s_en, bool l1_en)
+{
+ u32 val;
+ u16 val16;
+ u16 ret;
+
+ /* Workaround for PCI problem when BIOS sets MMRBC incorrectly. */
+ CFG_R16(ctx, L1C_PCI_CMD, &val16);
+ if (0 == (val16 & (L1C_PCI_CMD_IOEN |
+ L1C_PCI_CMD_MEMEN |
+ L1C_PCI_CMD_MASTEREN)) ||
+ 0 != (val16 & L1C_PCI_CMD_DISINT)) {
+ val16 = (u16)((val16 | (L1C_PCI_CMD_IOEN |
+ L1C_PCI_CMD_MEMEN |
+ L1C_PCI_CMD_MASTEREN))
+ & ~L1C_PCI_CMD_DISINT);
+ CFG_W16(ctx, L1C_PCI_CMD, val16);
+ }
+
+ /* Clear any PowerSaving Settings */
+ CFG_W16(ctx, L1C_PM_CSR, 0);
+
+ /* close write attr for some registes */
+ MEM_R32(ctx, L1C_LTSSM_CTRL, &val);
+ MEM_W32(ctx, L1C_LTSSM_CTRL, val & ~L1C_LTSSM_WRO_EN);
+
+ /* mask some pcie error bits */
+ MEM_R32(ctx, L1C_UE_SVRT, &val);
+ val &= ~(L1C_UE_SVRT_DLPROTERR | L1C_UE_SVRT_FCPROTERR);
+ MEM_W32(ctx, L1C_UE_SVRT, val);
+
+ /* pclk */
+ MEM_R32(ctx, L1C_MASTER, &val);
+ val &= ~L1C_MASTER_PCLKSEL_SRDS;
+ MEM_W32(ctx, L1C_MASTER, val);
+
+ /* Set 1000 bit 2, only used for L1c/L2c , WOL usage */
+ if (ctx->pci_devid == L1C_DEV_ID || ctx->pci_devid == L2C_DEV_ID) {
+ MEM_R32(ctx, L1C_PPHY_MISC1, &val);
+ MEM_W32(ctx, L1C_PPHY_MISC1, val | L1C_PPHY_MISC1_RCVDET);
+ } else { /* other device should set bit 5 of reg1400 for WOL */
+ if (0 == (val & L1C_MASTER_WAKEN_25M)) {
+ MEM_W32(ctx, L1C_MASTER, val | L1C_MASTER_WAKEN_25M);
+ }
+ }
+ /* l2cb 1.0*/
+ if (ctx->pci_devid == L2CB_DEV_ID && ctx->pci_revid == L2CB_V10) {
+ MEM_R32(ctx, L1C_PPHY_MISC2, &val);
+ FIELD_SETL(val, L1C_PPHY_MISC2_L0S_TH,
+ L1C_PPHY_MISC2_L0S_TH_L2CB1);
+ FIELD_SETL(val, L1C_PPHY_MISC2_CDR_BW,
+ L1C_PPHY_MISC2_CDR_BW_L2CB1);
+ MEM_W32(ctx, L1C_PPHY_MISC2, val);
+ /* extend L1 sync timer, this will use more power,
+ * only for L2cb v1.0*/
+ if (!ctx->aps_en) {
+ MEM_R32(ctx, L1C_LNK_CTRL, &val);
+ MEM_W32(ctx, L1C_LNK_CTRL, val | L1C_LNK_CTRL_EXTSYNC);
+ }
+ }
+
+ /* l2cbv1.x & l1dv1.x */
+ if (ctx->pci_devid == L2CB_DEV_ID || ctx->pci_devid == L1D_DEV_ID) {
+ MEM_R32(ctx, L1C_PMCTRL, &val);
+ MEM_W32(ctx, L1C_PMCTRL, val | L1C_PMCTRL_L0S_BUFSRX_EN);
+ /* clear vendor message for L1d & L2cb */
+ MEM_R32(ctx, L1C_DMA_DBG, &val);
+ MEM_W32(ctx, L1C_DMA_DBG, val & ~L1C_DMA_DBG_VENDOR_MSG);
+ }
+
+ /* hi-tx-perf */
+ if (ctx->hi_txperf) {
+ MEM_R32(ctx, L1C_PPHY_MISC1, &val);
+ FIELD_SETL(val, L1C_PPHY_MISC1_NFTS,
+ L1C_PPHY_MISC1_NFTS_HIPERF);
+ MEM_W32(ctx, L1C_PPHY_MISC1, val);
+ }
+ /* l0s, l1 setting */
+ ret = l1c_enable_aspm(ctx, l0s_en, l1_en, 0);
+
+ US_DELAY(ctx, 10);
+
+ return ret;
+}
+
+
+/* disable/enable MAC/RXQ/TXQ
+ * en
+ * true:enable
+ * false:disable
+ * return
+ * 0:success
+ * non-0-fail
+ */
+u16 l1c_enable_mac(PETHCONTEXT ctx, bool en, u16 en_ctrl)
+{
+ u32 rxq, txq, mac, val;
+ u16 i;
+
+ MEM_R32(ctx, L1C_RXQ0, &rxq);
+ MEM_R32(ctx, L1C_TXQ0, &txq);
+ MEM_R32(ctx, L1C_MAC_CTRL, &mac);
+
+ if (en) { /* enable */
+ MEM_W32(ctx, L1C_RXQ0, rxq | L1C_RXQ0_EN);
+ MEM_W32(ctx, L1C_TXQ0, txq | L1C_TXQ0_EN);
+ if (0 != (en_ctrl & LX_MACSPEED_1000)) {
+ FIELD_SETL(mac, L1C_MAC_CTRL_SPEED,
+ L1C_MAC_CTRL_SPEED_1000);
+ } else {
+ FIELD_SETL(mac, L1C_MAC_CTRL_SPEED,
+ L1C_MAC_CTRL_SPEED_10_100);
+ }
+ if (0 != (en_ctrl & LX_MACDUPLEX_FULL)) {
+ mac |= L1C_MAC_CTRL_FULLD;
+ } else {
+ mac &= ~L1C_MAC_CTRL_FULLD;
+ }
+ /* rx filter */
+ if (0 != (en_ctrl & LX_FLT_PROMISC)) {
+ mac |= L1C_MAC_CTRL_PROMISC_EN;
+ } else {
+ mac &= ~L1C_MAC_CTRL_PROMISC_EN;
+ }
+ if (0 != (en_ctrl & LX_FLT_MULTI_ALL)) {
+ mac |= L1C_MAC_CTRL_MULTIALL_EN;
+ } else {
+ mac &= ~L1C_MAC_CTRL_MULTIALL_EN;
+ }
+ if (0 != (en_ctrl & LX_FLT_BROADCAST)) {
+ mac |= L1C_MAC_CTRL_BRD_EN;
+ } else {
+ mac &= ~L1C_MAC_CTRL_BRD_EN;
+ }
+ if (0 != (en_ctrl & LX_FLT_DIRECT)) {
+ mac |= L1C_MAC_CTRL_RX_EN;
+ } else { /* disable all recv if direct not enable */
+ mac &= ~L1C_MAC_CTRL_RX_EN;
+ }
+ if (0 != (en_ctrl & LX_FC_TXEN)) {
+ mac |= L1C_MAC_CTRL_TXFC_EN;
+ } else {
+ mac &= ~L1C_MAC_CTRL_TXFC_EN;
+ }
+ if (0 != (en_ctrl & LX_FC_RXEN)) {
+ mac |= L1C_MAC_CTRL_RXFC_EN;
+ } else {
+ mac &= ~L1C_MAC_CTRL_RXFC_EN;
+ }
+ if (0 != (en_ctrl & LX_VLAN_STRIP)) {
+ mac |= L1C_MAC_CTRL_VLANSTRIP;
+ } else {
+ mac &= ~L1C_MAC_CTRL_VLANSTRIP;
+ }
+ if (0 != (en_ctrl & LX_LOOPBACK)) {
+ mac |= (L1C_MAC_CTRL_LPBACK_EN);
+ } else {
+ mac &= ~L1C_MAC_CTRL_LPBACK_EN;
+ }
+ if (0 != (en_ctrl & LX_SINGLE_PAUSE)) {
+ mac |= L1C_MAC_CTRL_SPAUSE_EN;
+ } else {
+ mac &= ~L1C_MAC_CTRL_SPAUSE_EN;
+ }
+ if (0 != (en_ctrl & LX_ADD_FCS)) {
+ mac |= (L1C_MAC_CTRL_PCRCE | L1C_MAC_CTRL_CRCE);
+ } else {
+ mac &= ~(L1C_MAC_CTRL_PCRCE | L1C_MAC_CTRL_CRCE);
+ }
+ MEM_W32(ctx, L1C_MAC_CTRL, mac | L1C_MAC_CTRL_TX_EN);
+ } else { /* disable mac */
+ MEM_W32(ctx, L1C_RXQ0, rxq & ~L1C_RXQ0_EN);
+ MEM_W32(ctx, L1C_TXQ0, txq & ~L1C_TXQ0_EN);
+
+ /* waiting for rxq/txq be idle */
+ for (i = 0; i < L1C_DMA_MAC_RST_TO; i++) {/* wait atmost 1ms */
+ MEM_R32(ctx, L1C_MAC_STS, &val);
+ if (0 == (val &
+ (L1C_MAC_STS_TXQ_BUSY | L1C_MAC_STS_RXQ_BUSY))) {
+ break;
+ }
+ US_DELAY(ctx, 20);
+ }
+ if (L1C_DMA_MAC_RST_TO == i) {
+ return LX_ERR_RSTMAC;
+ }
+ /* stop mac tx/rx */
+ MEM_W32(ctx, L1C_MAC_CTRL,
+ mac & ~(L1C_MAC_CTRL_RX_EN | L1C_MAC_CTRL_TX_EN));
+
+ for (i = 0; i < L1C_DMA_MAC_RST_TO; i++) {
+ MEM_R32(ctx, L1C_MAC_STS, &val);
+ if (0 == (val & L1C_MAC_STS_IDLE)) {
+ break;
+ }
+ US_DELAY(ctx, 10);
+ }
+ if (L1C_DMA_MAC_RST_TO == i) {
+ return LX_ERR_RSTMAC;
+ }
+ }
+
+ return 0;
+}
+
+
+/* enable/disable aspm support
+ * that will change settings for phy/mac/pcie
+ */
+u16 l1c_enable_aspm(PETHCONTEXT ctx, bool l0s_en, bool l1_en, u8 lnk_stat)
+{
+ u32 pmctrl;
+ bool linkon;
+
+ linkon = (lnk_stat == LX_LC_10H || lnk_stat == LX_LC_10F ||
+ lnk_stat == LX_LC_100H || lnk_stat == LX_LC_100F ||
+ lnk_stat == LX_LC_1000F) ? true : false;
+
+ MEM_R32(ctx, L1C_PMCTRL, &pmctrl);
+ pmctrl &= ~(L1C_PMCTRL_L0S_EN |
+ L1C_PMCTRL_L1_EN |
+ L1C_PMCTRL_ASPM_FCEN);
+ FIELD_SETL(pmctrl, L1C_PMCTRL_LCKDET_TIMER,
+ L1C_PMCTRL_LCKDET_TIMER_DEF);
+
+ /* l1 timer */
+ if (ctx->pci_devid == L2CB2_DEV_ID || ctx->pci_devid == L1D2_DEV_ID) {
+ pmctrl &= ~L1D_PMCTRL_TXL1_AFTER_L0S;
+ FIELD_SETL(pmctrl, L1D_PMCTRL_L1_TIMER,
+ (lnk_stat == LX_LC_100H ||
+ lnk_stat == LX_LC_100F ||
+ lnk_stat == LX_LC_1000F) ?
+ L1D_PMCTRL_L1_TIMER_16US : 1);
+ } else {
+ FIELD_SETL(pmctrl, L1C_PMCTRL_L1_TIMER,
+ (lnk_stat == LX_LC_100H ||
+ lnk_stat == LX_LC_100F ||
+ lnk_stat == LX_LC_1000F) ?
+ ((ctx->pci_devid == L2CB_DEV_ID) ?
+ L1C_PMCTRL_L1_TIMER_L2CB1 : L1C_PMCTRL_L1_TIMER_DEF
+ ) : 1);
+ }
+ if (l0s_en) { /* on/off l0s only if bios/system enable l0s */
+ pmctrl |= (L1C_PMCTRL_L0S_EN | L1C_PMCTRL_ASPM_FCEN);
+ }
+ if (l1_en) { /* on/off l1 only if bios/system enable l1 */
+ pmctrl |= (L1C_PMCTRL_L1_EN | L1C_PMCTRL_ASPM_FCEN);
+ }
+
+ if (ctx->pci_devid == L2CB_DEV_ID || ctx->pci_devid == L1D_DEV_ID ||
+ ctx->pci_devid == L2CB2_DEV_ID || ctx->pci_devid == L1D2_DEV_ID) {
+ /* If the pm_request_l1 time exceeds the value of this timer,
+ it will enter L0s instead of L1 for this ASPM request.*/
+ FIELD_SETL(pmctrl, L1C_PMCTRL_L1REQ_TO,
+ L1C_PMCTRL_L1REG_TO_DEF);
+
+ pmctrl |= L1C_PMCTRL_RCVR_WT_1US | /* wait 1us not 2ms */
+ L1C_PMCTRL_L1_SRDSRX_PWD | /* pwd serdes */
+ L1C_PMCTRL_L1_CLKSW_EN;
+ pmctrl &= ~(L1C_PMCTRL_L1_SRDS_EN |
+ L1C_PMCTRL_L1_SRDSPLL_EN|
+ L1C_PMCTRL_L1_BUFSRX_EN |
+ L1C_PMCTRL_SADLY_EN |
+ L1C_PMCTRL_HOTRST_WTEN);
+ /* disable l0s if linkdown or l2cbv1.x */
+ if (!linkon ||
+ (!ctx->aps_en && ctx->pci_devid == L2CB_DEV_ID)) {
+ pmctrl &= ~L1C_PMCTRL_L0S_EN;
+ }
+ } else { /* l1c */
+ FIELD_SETL(pmctrl, L1C_PMCTRL_L1_TIMER, 0);
+ if (linkon) {
+ pmctrl |= L1C_PMCTRL_L1_SRDS_EN |
+ L1C_PMCTRL_L1_SRDSPLL_EN |
+ L1C_PMCTRL_L1_BUFSRX_EN;
+ pmctrl &= ~(L1C_PMCTRL_L1_SRDSRX_PWD|
+ L1C_PMCTRL_L1_CLKSW_EN |
+ L1C_PMCTRL_L0S_EN |
+ L1C_PMCTRL_L1_EN);
+ } else {
+ pmctrl |= L1C_PMCTRL_L1_CLKSW_EN;
+ pmctrl &= ~(L1C_PMCTRL_L1_SRDS_EN |
+ L1C_PMCTRL_L1_SRDSPLL_EN|
+ L1C_PMCTRL_L1_BUFSRX_EN |
+ L1C_PMCTRL_L0S_EN);
+ }
+ }
+
+ MEM_W32(ctx, L1C_PMCTRL, pmctrl);
+
+ return 0;
+}
+
+
+/* initialize phy for speed / flow control
+ * lnk_cap
+ * if autoNeg, is link capability to tell the peer
+ * if force mode, is forced speed/duplex
+ */
+u16 l1c_init_phy_spdfc(PETHCONTEXT ctx, bool auto_neg,
+ u8 lnk_cap, bool fc_en)
+{
+ u16 adv, giga, cr;
+ u32 val;
+ u16 ret;
+
+ /* clear flag */
+ l1c_write_phy(ctx, false, 0, false, L1C_MII_DBG_ADDR, 0);
+ MEM_R32(ctx, L1C_DRV, &val);
+ FIELD_SETL(val, LX_DRV_PHY, 0);
+
+ if (auto_neg) {
+ adv = L1C_ADVERTISE_DEFAULT_CAP & ~L1C_ADVERTISE_SPEED_MASK;
+ giga = L1C_GIGA_CR_1000T_DEFAULT_CAP &
+ ~L1C_GIGA_CR_1000T_SPEED_MASK;
+ val |= LX_DRV_PHY_AUTO;
+ if (!fc_en) {
+ adv &= ~(L1C_ADVERTISE_PAUSE | L1C_ADVERTISE_ASM_DIR);
+ } else {
+ val |= LX_DRV_PHY_FC;
+ }
+ if (0 != (LX_LC_10H & lnk_cap)) {
+ adv |= L1C_ADVERTISE_10T_HD_CAPS;
+ val |= LX_DRV_PHY_10;
+ }
+ if (0 != (LX_LC_10F & lnk_cap)) {
+ adv |= L1C_ADVERTISE_10T_FD_CAPS |
+ L1C_ADVERTISE_10T_HD_CAPS;
+ val |= LX_DRV_PHY_10 | LX_DRV_PHY_DUPLEX;
+ }
+ if (0 != (LX_LC_100H & lnk_cap)) {
+ adv |= L1C_ADVERTISE_100TX_HD_CAPS;
+ val |= LX_DRV_PHY_100;
+ }
+ if (0 != (LX_LC_100F & lnk_cap)) {
+ adv |= L1C_ADVERTISE_100TX_FD_CAPS |
+ L1C_ADVERTISE_100TX_HD_CAPS;
+ val |= LX_DRV_PHY_100 | LX_DRV_PHY_DUPLEX;
+ }
+ if (0 != (LX_LC_1000F & lnk_cap)) {
+ giga |= L1C_GIGA_CR_1000T_FD_CAPS;
+ val |= LX_DRV_PHY_1000 | LX_DRV_PHY_DUPLEX;
+ }
+
+ ret = l1c_write_phy(ctx, false, 0, false,
+ L1C_MII_ADVERTISE, adv);
+ ret = l1c_write_phy(ctx, false, 0, false,
+ L1C_MII_GIGA_CR, giga);
+
+ cr = L1C_BMCR_RESET |
+ L1C_BMCR_AUTO_NEG_EN |
+ L1C_BMCR_RESTART_AUTO_NEG;
+ ret = l1c_write_phy(ctx, false, 0, false, L1C_MII_BMCR, cr);
+ } else { /* force mode */
+ cr = L1C_BMCR_RESET;
+ switch (lnk_cap) {
+ case LX_LC_10H:
+ cr |= L1C_BMCR_SPEED_10;
+ val |= LX_DRV_PHY_10;
+ break;
+ case LX_LC_10F:
+ cr |= L1C_BMCR_SPEED_10 | L1C_BMCR_FULL_DUPLEX;
+ val |= LX_DRV_PHY_10 | LX_DRV_PHY_DUPLEX;
+ break;
+ case LX_LC_100H:
+ cr |= L1C_BMCR_SPEED_100;
+ val |= LX_DRV_PHY_100;
+ break;
+ case LX_LC_100F:
+ cr |= L1C_BMCR_SPEED_100 | L1C_BMCR_FULL_DUPLEX;
+ val |= LX_DRV_PHY_100 | LX_DRV_PHY_DUPLEX;
+ break;
+ default:
+ return LX_ERR_PARM;
+ }
+ ret = l1c_write_phy(ctx, false, 0, false, L1C_MII_BMCR, cr);
+ }
+
+ if (!ret) {
+ l1c_write_phy(ctx, false, 0, false, L1C_MII_DBG_ADDR,
+ LX_PHY_INITED);
+ }
+ MEM_W32(ctx, L1C_DRV, val);
+
+ return ret;
+}
+
+/* do post setting on phy if link up/down event occur
+ */
+u16 l1c_post_phy_link(PETHCONTEXT ctx, bool linkon, u8 wire_spd)
+{
+ u16 phy_val;
+ bool adj_th =
+ (ctx->pci_devid == L2CB_DEV_ID ||
+ ctx->pci_devid == L2CB2_DEV_ID ||
+ ctx->pci_devid == L1D_DEV_ID ||
+ ctx->pci_devid == L1D2_DEV_ID) ? true : false;
+
+ if (linkon) {
+ /* az with broadcom, Half-amp */
+ if (ctx->pci_devid == L1D2_DEV_ID) {
+ l1c_read_phy(ctx, true, L1C_MIIEXT_PCS, true,
+ L1C_MIIEXT_CLDCTRL6, &phy_val);
+ phy_val = FIELD_GETX(phy_val, L1C_CLDCTRL6_CAB_LEN);
+ l1c_write_phydbg(ctx, true, L1C_MIIDBG_AZ_ANADECT,
+ (phy_val > L1C_CLDCTRL6_CAB_LEN_SHORT) ?
+ L1C_AZ_ANADECT_LONG : L1C_AZ_ANADECT_DEF);
+ l1c_write_phy(ctx, false, 0, true,
+ L1C_MII_DBG_ADDR, LX_PHY_INITED);
+ }
+
+ /* threashold adjust */
+ if (adj_th && ctx->msi_lnkpatch &&
+ (wire_spd == LX_LC_100F || wire_spd == LX_LC_100H)) {
+ l1c_write_phydbg(ctx, true, L1D_MIIDBG_MSE16DB,
+ L1D_MSE16DB_UP);
+ l1c_write_phydbg(ctx, true, L1D_MIIDBG_SYSMODCTRL,
+ L1D_SYSMODCTRL_IECHOADJ_DEF);
+ }
+
+ } else {
+ if (adj_th && ctx->msi_lnkpatch) {
+ l1c_write_phydbg(ctx, true, L1D_MIIDBG_SYSMODCTRL,
+ L1C_SYSMODCTRL_IECHOADJ_DEF);
+ l1c_write_phydbg(ctx, true, L1D_MIIDBG_MSE16DB,
+ L1D_MSE16DB_DOWN);
+ }
+ }
+
+ return 0;
+}
+
+/* do power saving setting befor enter suspend mode
+ * NOTE:
+ * 1. phy link must be established before calling this function
+ * 2. wol option (pattern,magic,link,etc.) is configed before call it.
+ */
+u16 l1c_powersaving(PETHCONTEXT ctx, u8 wire_spd, bool wol_en,
+ bool mac_txen, bool mac_rxen, bool pws_en)
+{
+ u32 master_ctrl, mac_ctrl, phy_ctrl;
+ u16 pm_ctrl, ret = 0;
+
+ master_ctrl = 0;
+ mac_ctrl = 0;
+ phy_ctrl = 0;
+
+ pws_en = pws_en;
+
+ MEM_R32(ctx, L1C_MASTER, &master_ctrl);
+ master_ctrl &= ~L1C_MASTER_PCLKSEL_SRDS;
+
+ MEM_R32(ctx, L1C_MAC_CTRL, &mac_ctrl);
+ /* 10/100 half */
+ FIELD_SETL(mac_ctrl, L1C_MAC_CTRL_SPEED, L1C_MAC_CTRL_SPEED_10_100);
+ mac_ctrl &= ~(L1C_MAC_CTRL_FULLD |
+ L1C_MAC_CTRL_RX_EN |
+ L1C_MAC_CTRL_TX_EN);
+
+ MEM_R32(ctx, L1C_PHY_CTRL, &phy_ctrl);
+ phy_ctrl &= ~(L1C_PHY_CTRL_DSPRST_OUT | L1C_PHY_CTRL_CLS);
+ /* if (pws_en) */
+ phy_ctrl |= (L1C_PHY_CTRL_RST_ANALOG | L1C_PHY_CTRL_HIB_PULSE |
+ L1C_PHY_CTRL_HIB_EN);
+
+ if (wol_en) { /* enable rx packet or tx packet */
+ if (mac_rxen) {
+ mac_ctrl |= (L1C_MAC_CTRL_RX_EN | L1C_MAC_CTRL_BRD_EN);
+ }
+ if (mac_txen) {
+ mac_ctrl |= L1C_MAC_CTRL_TX_EN;
+ }
+ if (LX_LC_1000F == wire_spd) {
+ FIELD_SETL(mac_ctrl, L1C_MAC_CTRL_SPEED,
+ L1C_MAC_CTRL_SPEED_1000);
+ }
+ if (LX_LC_10F == wire_spd || LX_LC_100F == wire_spd ||
+ LX_LC_100F == wire_spd) {
+ mac_ctrl |= L1C_MAC_CTRL_FULLD;
+ }
+ phy_ctrl |= L1C_PHY_CTRL_DSPRST_OUT;
+ ret = l1c_write_phy(ctx, false, 0, false,
+ L1C_MII_IER, L1C_IER_LINK_UP);
+ } else {
+ master_ctrl |= L1C_MASTER_PCLKSEL_SRDS;
+ ret = l1c_write_phy(ctx, false, 0, false, L1C_MII_IER, 0);
+ phy_ctrl |= (L1C_PHY_CTRL_IDDQ | L1C_PHY_CTRL_POWER_DOWN);
+ }
+ MEM_W32(ctx, L1C_MASTER, master_ctrl);
+ MEM_W32(ctx, L1C_MAC_CTRL, mac_ctrl);
+ MEM_W32(ctx, L1C_PHY_CTRL, phy_ctrl);
+
+ /* any debug info ???? */
+ DEBUG_INFOS(ctx, DEBUG_CAT_PME);
+
+ /* set PME_EN ?? */
+ if (wol_en) {
+ CFG_R16(ctx, L1C_PM_CSR, &pm_ctrl);
+ pm_ctrl |= L1C_PM_CSR_PME_EN;
+ CFG_W16(ctx, L1C_PM_CSR, pm_ctrl);
+ }
+
+ return ret;
+}
+
+
+/* read phy register */
+u16 l1c_read_phy(PETHCONTEXT ctx, bool ext, u8 dev, bool fast,
+ u16 reg, u16 *data)
+{
+ u32 val;
+ u16 clk_sel, i, ret = 0;
+
+#if MAC_TYPE_FPGA == MAC_TYPE
+
+ MEM_W32(ctx, L1C_MDIO, 0);
+ US_DELAY(ctx, 30);
+ for (i = 0; i < L1C_MDIO_MAX_AC_TO; i++) {
+ MEM_R32(ctx, L1C_MDIO, &val);
+ if (0 == (val & L1C_MDIO_BUSY)) {
+ break;
+ }
+ US_DELAY(ctx, 10);
+ }
+#endif
+
+ *data = 0;
+ clk_sel = fast ?
+ (u16)L1C_MDIO_CLK_SEL_25MD4 : (u16)L1C_MDIO_CLK_SEL_25MD128;
+
+ if (ext) {
+ val = FIELDL(L1C_MDIO_EXTN_DEVAD, dev) |
+ FIELDL(L1C_MDIO_EXTN_REG, reg);
+ MEM_W32(ctx, L1C_MDIO_EXTN, val);
+
+ val = L1C_MDIO_SPRES_PRMBL |
+ FIELDL(L1C_MDIO_CLK_SEL, clk_sel) |
+ L1C_MDIO_START |
+ L1C_MDIO_MODE_EXT |
+ L1C_MDIO_OP_READ;
+ } else {
+ val = L1C_MDIO_SPRES_PRMBL |
+ FIELDL(L1C_MDIO_CLK_SEL, clk_sel) |
+ FIELDL(L1C_MDIO_REG, reg) |
+ L1C_MDIO_START |
+ L1C_MDIO_OP_READ;
+ }
+
+ MEM_W32(ctx, L1C_MDIO, val);
+
+ for (i = 0; i < L1C_MDIO_MAX_AC_TO; i++) {
+ MEM_R32(ctx, L1C_MDIO, &val);
+ if (0 == (val & L1C_MDIO_BUSY)) {
+ *data = (u16)FIELD_GETX(val, L1C_MDIO_DATA);
+ break;
+ }
+ US_DELAY(ctx, 10);
+ }
+ if (L1C_MDIO_MAX_AC_TO == i) {
+ ret = LX_ERR_MIIBUSY;
+ }
+
+#if MAC_TYPE_FPGA == MAC_TYPE
+ val |= L1C_MDIO_SPRES_PRMBL |
+ FIELDL(L1C_MDIO_CLK_SEL, clk_sel) |
+ FIELDL(L1C_MDIO_REG, 1) |
+ L1C_MDIO_START |
+ L1C_MDIO_OP_READ;
+
+ MEM_W32(ctx, L1C_MDIO, val);
+
+ for (i = 0; i < L1C_MDIO_MAX_AC_TO; i++) {
+ MEM_R32(ctx, L1C_MDIO, &val);
+ if (0 == (val & L1C_MDIO_BUSY)) {
+ break;
+ }
+ US_DELAY(ctx, 10);
+ }
+
+ MEM_W32(ctx, L1C_MDIO, (val & ~L1C_MDIO_START) | L1C_MDIO_AUTO_POLLING);
+ US_DELAY(ctx, 30);
+#endif
+
+ return ret;
+}
+
+/* write phy register */
+u16 l1c_write_phy(PETHCONTEXT ctx, bool ext, u8 dev, bool fast,
+ u16 reg, u16 data)
+{
+ u32 val;
+ u16 clk_sel, i, ret = 0;
+
+#if MAC_TYPE_FPGA == MAC_TYPE
+ MEM_W32(ctx, L1C_MDIO, 0);
+ US_DELAY(ctx, 30);
+ for (i = 0; i < L1C_MDIO_MAX_AC_TO; i++) {
+ MEM_R32(ctx, L1C_MDIO, &val);
+ if (0 == (val & L1C_MDIO_BUSY)) {
+ break;
+ }
+ US_DELAY(ctx, 10);
+ }
+#endif
+
+ clk_sel = fast ?
+ (u16)L1C_MDIO_CLK_SEL_25MD4 : (u16)L1C_MDIO_CLK_SEL_25MD128;
+
+ if (ext) {
+ val = FIELDL(L1C_MDIO_EXTN_DEVAD, dev) |
+ FIELDL(L1C_MDIO_EXTN_REG, reg);
+ MEM_W32(ctx, L1C_MDIO_EXTN, val);
+
+ val = L1C_MDIO_SPRES_PRMBL |
+ FIELDL(L1C_MDIO_CLK_SEL, clk_sel) |
+ FIELDL(L1C_MDIO_DATA, data) |
+ L1C_MDIO_START |
+ L1C_MDIO_MODE_EXT;
+ } else {
+ val = L1C_MDIO_SPRES_PRMBL |
+ FIELDL(L1C_MDIO_CLK_SEL, clk_sel) |
+ FIELDL(L1C_MDIO_REG, reg) |
+ FIELDL(L1C_MDIO_DATA, data) |
+ L1C_MDIO_START;
+ }
+
+ MEM_W32(ctx, L1C_MDIO, val);
+
+ for (i = 0; i < L1C_MDIO_MAX_AC_TO; i++) {
+ MEM_R32(ctx, L1C_MDIO, &val);
+ if (0 == (val & L1C_MDIO_BUSY)) {
+ break;
+ }
+ US_DELAY(ctx, 10);
+ }
+ if (L1C_MDIO_MAX_AC_TO == i) {
+ ret = LX_ERR_MIIBUSY;
+ }
+
+#if MAC_TYPE_FPGA == MAC_TYPE
+ val |= L1C_MDIO_SPRES_PRMBL |
+ FIELDL(L1C_MDIO_CLK_SEL, clk_sel) |
+ FIELDL(L1C_MDIO_REG, 1) |
+ L1C_MDIO_START |
+ L1C_MDIO_OP_READ;
+
+ MEM_W32(ctx, L1C_MDIO, val);
+
+ for (i = 0; i < L1C_MDIO_MAX_AC_TO; i++) {
+ MEM_R32(ctx, L1C_MDIO, &val);
+ if (0 == (val & L1C_MDIO_BUSY)) {
+ break;
+ }
+ US_DELAY(ctx, 10);
+ }
+
+ MEM_W32(ctx, L1C_MDIO, (val & ~L1C_MDIO_START) | L1C_MDIO_AUTO_POLLING);
+ US_DELAY(ctx, 30);
+#endif
+
+ return ret;
+}
+
+u16 l1c_read_phydbg(PETHCONTEXT ctx, bool fast, u16 reg, u16 *data)
+{
+ u16 ret;
+
+ ret = l1c_write_phy(ctx, false, 0, fast, L1C_MII_DBG_ADDR, reg);
+ ret = l1c_read_phy(ctx, false, 0, fast, L1C_MII_DBG_DATA, data);
+
+ return ret;
+}
+
+u16 l1c_write_phydbg(PETHCONTEXT ctx, bool fast, u16 reg, u16 data)
+{
+ u16 ret;
+
+ ret = l1c_write_phy(ctx, false, 0, fast, L1C_MII_DBG_ADDR, reg);
+ ret = l1c_write_phy(ctx, false, 0, fast, L1C_MII_DBG_DATA, data);
+
+ return ret;
+}
+
+
+/*
+ * initialize mac basically
+ * most of hi-feature no init
+ * MAC/PHY should be reset before call this function
+ * smb_timer : million-second
+ * int_mod : micro-second
+ * disable RSS as default
+ */
+u16 l1c_init_mac(PETHCONTEXT ctx, u8 *addr, u32 txmem_hi,
+ u32 *tx_mem_lo, u8 tx_qnum, u16 txring_sz,
+ u32 rxmem_hi, u32 rfdmem_lo, u32 rrdmem_lo,
+ u16 rxring_sz, u16 rxbuf_sz, u16 smb_timer,
+ u16 mtu, u16 int_mod, bool hash_legacy)
+{
+ u32 val;
+ u16 val16;
+ u8 dmar_len;
+
+ /* set mac-address */
+ val = *(u32 *)(addr + 2);
+ MEM_W32(ctx, L1C_STAD0, LX_SWAP_DW(val));
+ val = *(u16 *)addr ;
+ MEM_W32(ctx, L1C_STAD1, LX_SWAP_W((u16)val));
+
+ /* clear multicast hash table, algrithm */
+ MEM_W32(ctx, L1C_HASH_TBL0, 0);
+ MEM_W32(ctx, L1C_HASH_TBL1, 0);
+ MEM_R32(ctx, L1C_MAC_CTRL, &val);
+ if (hash_legacy) {
+ val |= L1C_MAC_CTRL_MHASH_ALG_HI5B;
+ } else {
+ val &= ~L1C_MAC_CTRL_MHASH_ALG_HI5B;
+ }
+ MEM_W32(ctx, L1C_MAC_CTRL, val);
+
+ /* clear any wol setting/status */
+ MEM_R32(ctx, L1C_WOL0, &val);
+ MEM_W32(ctx, L1C_WOL0, 0);
+
+ /* clk gating */
+ MEM_W32(ctx, L1C_CLK_GATE, (ctx->pci_devid == L1D_DEV_ID) ? 0 :
+ (L1C_CLK_GATE_DMAR | L1C_CLK_GATE_DMAW |
+ L1C_CLK_GATE_TXQ | L1C_CLK_GATE_RXQ |
+ L1C_CLK_GATE_TXMAC));
+
+ /* descriptor ring base memory */
+ MEM_W32(ctx, L1C_TX_BASE_ADDR_HI, txmem_hi);
+ MEM_W32(ctx, L1C_TPD_RING_SZ, txring_sz);
+ switch (tx_qnum) {
+ case 2:
+ MEM_W32(ctx, L1C_TPD_PRI1_ADDR_LO, tx_mem_lo[1]);
+ /* fall through */
+ case 1:
+ MEM_W32(ctx, L1C_TPD_PRI0_ADDR_LO, tx_mem_lo[0]);
+ break;
+ default:
+ return LX_ERR_PARM;
+ }
+ MEM_W32(ctx, L1C_RX_BASE_ADDR_HI, rxmem_hi);
+ MEM_W32(ctx, L1C_RFD_ADDR_LO, rfdmem_lo);
+ MEM_W32(ctx, L1C_RRD_ADDR_LO, rrdmem_lo);
+ MEM_W32(ctx, L1C_RFD_BUF_SZ, rxbuf_sz);
+ MEM_W32(ctx, L1C_RRD_RING_SZ, rxring_sz);
+ MEM_W32(ctx, L1C_RFD_RING_SZ, rxring_sz);
+ MEM_W32(ctx, L1C_SMB_TIMER, smb_timer * 500UL);
+
+ if (ctx->pci_devid == L2CB_DEV_ID) {
+ /* revise SRAM configuration */
+ MEM_W32(ctx, L1C_SRAM5, L1C_SRAM_RXF_LEN_L2CB1);
+ MEM_W32(ctx, L1C_SRAM7, L1C_SRAM_TXF_LEN_L2CB1);
+ MEM_W32(ctx, L1C_SRAM4, L1C_SRAM_RXF_HT_L2CB1);
+ MEM_W32(ctx, L1C_SRAM0, L1C_SRAM_RFD_HT_L2CB1);
+ MEM_W32(ctx, L1C_SRAM6, L1C_SRAM_TXF_HT_L2CB1);
+ MEM_W32(ctx, L1C_SRAM2, L1C_SRAM_TRD_HT_L2CB1);
+ MEM_W32(ctx, L1C_TXQ2, 0); /* TX watermark, goto L1 state.*/
+ MEM_W32(ctx, L1C_RXQ3, 0); /* RXD threshold. */
+ }
+ MEM_W32(ctx, L1C_SRAM9, L1C_SRAM_LOAD_PTR);
+
+ /* int moduration */
+ MEM_R32(ctx, L1C_MASTER, &val);
+ val |= L1C_MASTER_IRQMOD2_EN | L1C_MASTER_IRQMOD1_EN |
+ L1C_MASTER_SYSALVTIMER_EN; /* sysalive */
+ MEM_W32(ctx, L1C_MASTER, val);
+ /* set Interrupt Moderator Timer (max interrupt per sec)
+ * we use seperate time for rx/tx */
+ MEM_W32(ctx, L1C_IRQ_MODU_TIMER, FIELDL(L1C_IRQ_MODU_TIMER1, int_mod) |
+ FIELDL(L1C_IRQ_MODU_TIMER2, int_mod >> 1));
+
+ /* tpd threshold to trig int */
+ MEM_W32(ctx, L1C_TINT_TPD_THRSHLD, (u32)txring_sz / 3);
+ MEM_W32(ctx, L1C_TINT_TIMER, int_mod * 2);
+ /* re-send int */
+ MEM_W32(ctx, L1C_INT_RETRIG, L1C_INT_RETRIG_TO);
+
+ /* mtu */
+ MEM_W32(ctx, L1C_MTU, (u32)(mtu + 4 + 4)); /* crc + vlan */
+
+ /* txq */
+ if ((mtu + 8) < L1C_TXQ1_JUMBO_TSO_TH) {
+ val = (u32)(mtu + 8 + 7); /* 7 for QWORD align */
+ } else {
+ val = L1C_TXQ1_JUMBO_TSO_TH;
+ }
+ MEM_W32(ctx, L1C_TXQ1, val >> 3);
+
+ MEM_R32(ctx, L1C_DEV_CTRL, &val);
+ dmar_len = (u8)FIELD_GETX(val, L1C_DEV_CTRL_MAXRRS);
+ /* if BIOS had changed the default dma read max length,
+ * restore it to default value */
+ if (dmar_len < L1C_DEV_CTRL_MAXRRS_MIN) {
+ FIELD_SETL(val, L1C_DEV_CTRL_MAXRRS, L1C_DEV_CTRL_MAXRRS_MIN);
+ MEM_W32(ctx, L1C_DEV_CTRL, val);
+ dmar_len = L1C_DEV_CTRL_MAXRRS_MIN;
+ }
+ val = FIELDL(L1C_TXQ0_TPD_BURSTPREF, L1C_TXQ0_TPD_BURSTPREF_DEF) |
+ L1C_TXQ0_MODE_ENHANCE |
+ L1C_TXQ0_LSO_8023_EN |
+ L1C_TXQ0_SUPT_IPOPT |
+ FIELDL(L1C_TXQ0_TXF_BURST_PREF,
+ (ctx->pci_devid == L2CB_DEV_ID ||
+ ctx->pci_devid == L2CB2_DEV_ID) ?
+ L1C_TXQ0_TXF_BURST_PREF_L2CB : L1C_TXQ0_TXF_BURST_PREF_DEF);
+ MEM_W32(ctx, L1C_TXQ0, val);
+
+ /* fc */
+ MEM_R32(ctx, L1C_SRAM5, &val);
+ val = FIELD_GETX(val, L1C_SRAM_RXF_LEN) << 3; /* bytes */
+ if (val > L1C_SRAM_RXF_LEN_8K) {
+ val16 = L1C_MTU_STD_ALGN;
+ val = (val - (2 * L1C_MTU_STD_ALGN + L1C_MTU_MIN));
+ } else {
+ val16 = L1C_MTU_STD_ALGN;
+ val = (val - L1C_MTU_STD_ALGN);
+ }
+ MEM_W32(ctx, L1C_RXQ2,
+ FIELDL(L1C_RXQ2_RXF_XOFF_THRESH, val16 >> 3) |
+ FIELDL(L1C_RXQ2_RXF_XON_THRESH, val >> 3));
+ /* rxq */
+ val = FIELDL(L1C_RXQ0_NUM_RFD_PREF, L1C_RXQ0_NUM_RFD_PREF_DEF) |
+ L1C_RXQ0_IPV6_PARSE_EN;
+ if (mtu > L1C_MTU_JUMBO_TH) {
+ val |= L1C_RXQ0_CUT_THRU_EN;
+ }
+ if (0 != (ctx->pci_devid & 1)) {
+ FIELD_SETL(val, L1C_RXQ0_ASPM_THRESH,
+ (ctx->pci_devid == L1D2_DEV_ID) ?
+ L1C_RXQ0_ASPM_THRESH_NO : L1C_RXQ0_ASPM_THRESH_100M);
+ }
+ MEM_W32(ctx, L1C_RXQ0, val);
+
+ /* rfd producer index */
+ MEM_W32(ctx, L1C_RFD_PIDX, (u32)rxring_sz - 1);
+
+ /* DMA */
+ val = FIELDL(L1C_DMA_RORDER_MODE, L1C_DMA_RORDER_MODE_OUT) |
+ L1C_DMA_RREQ_PRI_DATA |
+ FIELDL(L1C_DMA_RREQ_BLEN, dmar_len) |
+ FIELDL(L1C_DMA_WDLY_CNT, L1C_DMA_WDLY_CNT_DEF) |
+ FIELDL(L1C_DMA_RDLY_CNT, L1C_DMA_RDLY_CNT_DEF) ;
+ MEM_W32(ctx, L1C_DMA, val);
+
+ return 0;
+}
+
+
+u16 l1c_get_phy_config(PETHCONTEXT ctx)
+{
+ u32 val;
+ u16 phy_val;
+
+ MEM_R32(ctx, L1C_PHY_CTRL, &val);
+ if (0 == (val & L1C_PHY_CTRL_DSPRST_OUT)) { /* phy in rst */
+ return LX_DRV_PHY_UNKNOWN;
+ }
+
+ MEM_R32(ctx, L1C_DRV, &val);
+ val = FIELD_GETX(val, LX_DRV_PHY);
+ if (LX_DRV_PHY_UNKNOWN == val) {
+ return LX_DRV_PHY_UNKNOWN;
+ }
+
+ l1c_read_phy(ctx, false, 0, false, L1C_MII_DBG_ADDR, &phy_val);
+ if (LX_PHY_INITED == phy_val) {
+ return (u16) val;
+ }
+
+ return LX_DRV_PHY_UNKNOWN;
+}
+
diff --git a/drivers/net/ethernet/atheros/alx/alc_hw.h b/drivers/net/ethernet/atheros/alx/alc_hw.h
new file mode 100755
index 0000000..da50254
--- /dev/null
+++ b/drivers/net/ethernet/atheros/alx/alc_hw.h
@@ -0,0 +1,1483 @@
+/*
+ * Copyright (c) 2010 - 2011 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef L1C_HW_H_
+#define L1C_HW_H_
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif/*__cplusplus*/
+
+/*********************************************************************
+ * some reqs for l1x_sw.h
+ *
+ * 1. some basic type must be defined if there are not defined by
+ * your compiler:
+ * u8, u16, u32, bool
+ *
+ * 2. PETHCONTEXT difinition should be in l1x_sw.h and it must contain
+ * pci_devid & pci_venid & pci_revid
+ *
+ * 3. you must define MAC_FPGA , PHY_FPGA to 1 or o
+ * #define MAC_TYPE 1 (1:FPGA, 0:ASIC)
+ * #define PHY_TYPE 0 (2:F1, 1:FPGA, 0:ASIC)
+ *
+ *
+ *
+ *********************************************************************/
+
+#include "alx_hwcom.h"
+
+#if MAC_TYPE == MAC_TYPE_ASIC
+#undef PHY_TYPE
+#define PHY_TYPE PHY_TYPE_ASIC
+#endif
+
+
+/******************************************************************************/
+
+#define L1C_PCI_VID 0x0000 /* 16bit */
+#define L1C_PCI_DID 0x0002 /* 16bit */
+#define L1C_PCI_DID_GB BIT_0S
+#define L1C_DEV_ID 0x1063
+#define L2C_DEV_ID 0x1062
+#define L2CB_DEV_ID 0x2060
+#define L2CB2_DEV_ID 0x2062
+#define L1D_DEV_ID 0x1073
+#define L1D2_DEV_ID 0x1083
+
+#define L2CB_V10 0xC0
+#define L2CB_V11 0xC1
+#define L2CB_V20 0xC0
+#define L2CB_V21 0xC1
+
+
+
+#define L1C_PCI_CMD 0x0004 /* 16bit */
+#define L1C_PCI_CMD_DISINT BIT_10S
+#define L1C_PCI_CMD_MASTEREN BIT_2S
+#define L1C_PCI_CMD_MEMEN BIT_1S
+#define L1C_PCI_CMD_IOEN BIT_0S
+
+#define L1C_PCI_STAT 0x0006 /* 16bit */
+#define L1C_PCI_STAT_PERR BIT_15S
+#define L1C_PCI_STAT_SERR BIT_14S
+#define L1C_PCI_STAT_RMABT BIT_13S
+#define L1C_PCI_STAT_RTABT BIT_12S
+#define L1C_PCI_STAT_STABT BIT_11S
+#define L1C_PCI_STAT_MDPERR BIT_8S
+#define L1C_PCI_STAT_INTS BIT_3S
+
+#define L1C_PCI_REVID 0x0008 /* 8bit */
+#define L2CB_REV10 0xC0
+#define L2CB_REV11 0xC1
+#define L2CB_REV20 0xC0
+#define L2CB_REV21 0xC1
+
+#define L1C_PIF 0x0009 /* 8bit program interface */
+#define L1C_SCC 0x000A /* 8bit sub-class */
+#define L1C_BCC 0x000B /* 8bit base-class */
+
+#define L1C_BAR1_LO 0x0010 /* memory space */
+#define L1C_BAR1_HI 0x0014
+
+#define L1C_BAR2_LO 0x0018 /* io space */
+#define L1C_BAR2_HI 0x001C
+
+#define L1C_PCI_SSVID 0x002C /* 16bit sub-vendor id */
+#define L1C_PCI_SSDID 0x002E /* 16bit sub-device id */
+
+#define L1C_EXPNSN_ROM 0x0030
+
+#define L1C_INT_LINE 0x003C /* 8bit */
+
+#define L1C_PM_CSR 0x0044 /* 16bit */
+#define L1C_PM_CSR_PME_STAT BIT_15S
+#define L1C_PM_CSR_DSCAL_MASK SHIFT13(3U)
+#define L1C_PM_CSR_DSCAL_SHIFT 13
+#define L1C_PM_CSR_DSEL_MASK SHIFT9(0xFU)
+#define L1C_PM_CSR_DSEL_SHIFT 9
+#define L1C_PM_CSR_PME_EN BIT_8S
+#define L1C_PM_CSR_PWST_MASK SHIFT0(3U)
+#define L1C_PM_CSR_PWST_SHIFT 0
+
+#define L1C_PM_DATA 0x0047 /* 8bit */
+
+#define L1C_DEV_CAP 0x005C
+#define L1C_DEV_CAP_SPLSL_MASK SHIFT26(3UL)
+#define L1C_DEV_CAP_SPLSL_SHIFT 26
+#define L1C_DEV_CAP_SPLV_MASK SHIFT18(0xFFUL)
+#define L1C_DEV_CAP_SPLV_SHIFT 18
+#define L1C_DEV_CAP_RBER BIT_15
+#define L1C_DEV_CAP_PIPRS BIT_14
+#define L1C_DEV_CAP_AIPRS BIT_13
+#define L1C_DEV_CAP_ABPRS BIT_12
+#define L1C_DEV_CAP_L1ACLAT_MASK SHIFT9(7UL)
+#define L1C_DEV_CAP_L1ACLAT_SHIFT 9
+#define L1C_DEV_CAP_L0SACLAT_MASK SHIFT6(7UL)
+#define L1C_DEV_CAP_L0SACLAT_SHIFT 6
+#define L1C_DEV_CAP_EXTAG BIT_5
+#define L1C_DEV_CAP_PHANTOM BIT_4
+#define L1C_DEV_CAP_MPL_MASK SHIFT0(7UL)
+#define L1C_DEV_CAP_MPL_SHIFT 0
+#define L1C_DEV_CAP_MPL_128 1
+#define L1C_DEV_CAP_MPL_256 2
+#define L1C_DEV_CAP_MPL_512 3
+#define L1C_DEV_CAP_MPL_1024 4
+#define L1C_DEV_CAP_MPL_2048 5
+#define L1C_DEV_CAP_MPL_4096 6
+
+#define L1C_DEV_CTRL 0x0060 /* 16bit */
+#define L1C_DEV_CTRL_MAXRRS_MASK SHIFT12(7U)
+#define L1C_DEV_CTRL_MAXRRS_SHIFT 12
+#define L1C_DEV_CTRL_MAXRRS_MIN 2
+#define L1C_DEV_CTRL_NOSNP_EN BIT_11S
+#define L1C_DEV_CTRL_AUXPWR_EN BIT_10S
+#define L1C_DEV_CTRL_PHANTOM_EN BIT_9S
+#define L1C_DEV_CTRL_EXTAG_EN BIT_8S
+#define L1C_DEV_CTRL_MPL_MASK SHIFT5(7U)
+#define L1C_DEV_CTRL_MPL_SHIFT 5
+#define L1C_DEV_CTRL_RELORD_EN BIT_4S
+#define L1C_DEV_CTRL_URR_EN BIT_3S
+#define L1C_DEV_CTRL_FERR_EN BIT_2S
+#define L1C_DEV_CTRL_NFERR_EN BIT_1S
+#define L1C_DEV_CTRL_CERR_EN BIT_0S
+
+#define L1C_DEV_STAT 0x0062 /* 16bit */
+#define L1C_DEV_STAT_XS_PEND BIT_5S
+#define L1C_DEV_STAT_AUXPWR BIT_4S
+#define L1C_DEV_STAT_UR BIT_3S
+#define L1C_DEV_STAT_FERR BIT_2S
+#define L1C_DEV_STAT_NFERR BIT_1S
+#define L1C_DEV_STAT_CERR BIT_0S
+
+#define L1C_LNK_CAP 0x0064
+#define L1C_LNK_CAP_PRTNUM_MASK SHIFT24(0xFFUL)
+#define L1C_LNK_CAP_PRTNUM_SHIFT 24
+#define L1C_LNK_CAP_CLK_PM BIT_18
+#define L1C_LNK_CAP_L1EXTLAT_MASK SHIFT15(7UL)
+#define L1C_LNK_CAP_L1EXTLAT_SHIFT 15
+#define L1C_LNK_CAP_L0SEXTLAT_MASK SHIFT12(7UL)
+#define L1C_LNK_CAP_L0SEXTLAT_SHIFT 12
+#define L1C_LNK_CAP_ASPM_SUP_MASK SHIFT10(3UL)
+#define L1C_LNK_CAP_ASPM_SUP_SHIFT 10
+#define L1C_LNK_CAP_ASPM_SUP_L0S 1
+#define L1C_LNK_CAP_ASPM_SUP_L0SL1 3
+#define L1C_LNK_CAP_MAX_LWH_MASK SHIFT4(0x3FUL)
+#define L1C_LNK_CAP_MAX_LWH_SHIFT 4
+#define L1C_LNK_CAP_MAX_LSPD_MASH SHIFT0(0xFUL)
+#define L1C_LNK_CAP_MAX_LSPD_SHIFT 0
+
+#define L1C_LNK_CTRL 0x0068 /* 16bit */
+#define L1C_LNK_CTRL_CLK_PM_EN BIT_8S
+#define L1C_LNK_CTRL_EXTSYNC BIT_7S
+#define L1C_LNK_CTRL_CMNCLK_CFG BIT_6S
+#define L1C_LNK_CTRL_RCB_128B BIT_3S /* 0:64b,1:128b */
+#define L1C_LNK_CTRL_ASPM_MASK SHIFT0(3U)
+#define L1C_LNK_CTRL_ASPM_SHIFT 0
+#define L1C_LNK_CTRL_ASPM_DIS 0
+#define L1C_LNK_CTRL_ASPM_ENL0S 1
+#define L1C_LNK_CTRL_ASPM_ENL1 2
+#define L1C_LNK_CTRL_ASPM_ENL0SL1 3
+
+#define L1C_LNK_STAT 0x006A /* 16bit */
+#define L1C_LNK_STAT_SCLKCFG BIT_12S
+#define L1C_LNK_STAT_LNKTRAIN BIT_11S
+#define L1C_LNK_STAT_TRNERR BIT_10S
+#define L1C_LNK_STAT_LNKSPD_MASK SHIFT0(0xFU)
+#define L1C_LNK_STAT_LNKSPD_SHIFT 0
+#define L1C_LNK_STAT_NEGLW_MASK SHIFT4(0x3FU)
+#define L1C_LNK_STAT_NEGLW_SHIFT 4
+
+#define L1C_UE_SVRT 0x010C
+#define L1C_UE_SVRT_UR BIT_20
+#define L1C_UE_SVRT_ECRCERR BIT_19
+#define L1C_UE_SVRT_MTLP BIT_18
+#define L1C_UE_SVRT_RCVOVFL BIT_17
+#define L1C_UE_SVRT_UNEXPCPL BIT_16
+#define L1C_UE_SVRT_CPLABRT BIT_15
+#define L1C_UE_SVRT_CPLTO BIT_14
+#define L1C_UE_SVRT_FCPROTERR BIT_13
+#define L1C_UE_SVRT_PTLP BIT_12
+#define L1C_UE_SVRT_DLPROTERR BIT_4
+#define L1C_UE_SVRT_TRNERR BIT_0
+
+#define L1C_SLD 0x0218 /* efuse load */
+#define L1C_SLD_FREQ_MASK SHIFT24(3UL)
+#define L1C_SLD_FREQ_SHIFT 24
+#define L1C_SLD_FREQ_100K 0
+#define L1C_SLD_FREQ_200K 1
+#define L1C_SLD_FREQ_300K 2
+#define L1C_SLD_FREQ_400K 3
+#define L1C_SLD_EXIST BIT_23
+#define L1C_SLD_SLVADDR_MASK SHIFT16(0x7FUL)
+#define L1C_SLD_SLVADDR_SHIFT 16
+#define L1C_SLD_IDLE BIT_13
+#define L1C_SLD_STAT BIT_12 /* 0:finish,1:in progress */
+#define L1C_SLD_START BIT_11
+#define L1C_SLD_STARTADDR_MASK SHIFT0(0xFFUL)
+#define L1C_SLD_STARTADDR_SHIFT 0
+#define L1C_SLD_MAX_TO 100
+
+#define L1C_PPHY_MISC1 0x1000
+#define L1C_PPHY_MISC1_RCVDET BIT_2
+#define L1C_PPHY_MISC1_NFTS_MASK SHIFT16(0xFFUL)
+#define L1C_PPHY_MISC1_NFTS_SHIFT 16
+#define L1C_PPHY_MISC1_NFTS_HIPERF 0xA0 /* ???? */
+
+#define L1C_PPHY_MISC2 0x1004
+#define L1C_PPHY_MISC2_L0S_TH_MASK SHIFT18(0x3UL)
+#define L1C_PPHY_MISC2_L0S_TH_SHIFT 18
+#define L1C_PPHY_MISC2_L0S_TH_L2CB1 3
+#define L1C_PPHY_MISC2_CDR_BW_MASK SHIFT16(0x3UL)
+#define L1C_PPHY_MISC2_CDR_BW_SHIFT 16
+#define L1C_PPHY_MISC2_CDR_BW_L2CB1 3
+
+#define L1C_PDLL_TRNS1 0x1104
+#define L1C_PDLL_TRNS1_D3PLLOFF_EN BIT_11
+#define L1C_PDLL_TRNS1_REGCLK_SEL_NORM BIT_10
+#define L1C_PDLL_TRNS1_REPLY_TO_MASK SHIFT0(0x3FFUL)
+#define L1C_PDLL_TRNS1_REPLY_TO_SHIFT 0
+
+#define L1C_TWSI_DBG 0x1108
+#define L1C_TWSI_DBG_DEV_EXIST BIT_29
+
+#define L1C_DMA_DBG 0x1114
+#define L1C_DMA_DBG_VENDOR_MSG BIT_0
+
+#define L1C_TLEXTN_STATS 0x1204 /* diff with l1f */
+#define L1C_TLEXTN_STATS_DEVNO_MASK SHIFT16(0x1FUL)
+#define L1C_TLEXTN_STATS_DEVNO_SHIFT 16
+#define L1C_TLEXTN_STATS_BUSNO_MASK SHIFT8(0xFFUL)
+#define L1C_TLEXTN_STATS_BUSNO_SHIFT 8
+
+#define L1C_EFUSE_CTRL 0x12C0
+#define L1C_EFUSE_CTRL_FLAG BIT_31 /* 0:read,1:write */
+#define L1C_EUFSE_CTRL_ACK BIT_30
+#define L1C_EFUSE_CTRL_ADDR_MASK SHIFT16(0x3FFUL)
+#define L1C_EFUSE_CTRL_ADDR_SHIFT 16
+
+#define L1C_EFUSE_DATA 0x12C4
+
+#define EFUSE_OP_MAX_AC_TIMER 100 /* 1ms */
+
+#define L1C_EFUSE_CTRL2 0x12F0
+#define L1C_EFUSE_CTRL2_CLK_EN BIT_1
+
+#define L1C_PMCTRL 0x12F8
+#define L1C_PMCTRL_HOTRST_WTEN BIT_31
+#define L1C_PMCTRL_ASPM_FCEN BIT_30 /* L0s/L1 dis by MAC based on
+ * thrghput(setting in 15A0) */
+#define L1C_PMCTRL_SADLY_EN BIT_29
+#define L1C_PMCTRL_L0S_BUFSRX_EN BIT_28
+#define L1C_PMCTRL_LCKDET_TIMER_MASK SHIFT24(0xFUL)
+#define L1C_PMCTRL_LCKDET_TIMER_SHIFT 24
+#define L1C_PMCTRL_LCKDET_TIMER_DEF 0xC
+#define L1C_PMCTRL_L1REQ_TO_MASK SHIFT20(0xFUL)
+#define L1C_PMCTRL_L1REQ_TO_SHIFT 20 /* pm_request_l1 time > @
+ * ->L0s not L1 */
+#define L1C_PMCTRL_L1REG_TO_DEF 0xC
+#define L1D_PMCTRL_TXL1_AFTER_L0S BIT_19 /* l1dv2.0+ */
+#define L1D_PMCTRL_L1_TIMER_MASK SHIFT16(7UL)
+#define L1D_PMCTRL_L1_TIMER_SHIFT 16
+#define L1D_PMCTRL_L1_TIMER_DIS 0
+#define L1D_PMCTRL_L1_TIMER_2US 1
+#define L1D_PMCTRL_L1_TIMER_4US 2
+#define L1D_PMCTRL_L1_TIMER_8US 3
+#define L1D_PMCTRL_L1_TIMER_16US 4
+#define L1D_PMCTRL_L1_TIMER_24US 5
+#define L1D_PMCTRL_L1_TIMER_32US 6
+#define L1D_PMCTRL_L1_TIMER_63US 7
+#define L1C_PMCTRL_L1_TIMER_MASK SHIFT16(0xFUL)
+#define L1C_PMCTRL_L1_TIMER_SHIFT 16
+#define L1C_PMCTRL_L1_TIMER_L2CB1 7
+#define L1C_PMCTRL_L1_TIMER_DEF 0xF
+#define L1C_PMCTRL_RCVR_WT_1US BIT_15 /* 1:1us, 0:2ms */
+#define L1C_PMCTRL_PWM_VER_11 BIT_14 /* 0:1.0a,1:1.1 */
+#define L1C_PMCTRL_L1_CLKSW_EN BIT_13 /* en pcie clk sw in L1 */
+#define L1C_PMCTRL_L0S_EN BIT_12
+#define L1D_PMCTRL_RXL1_AFTER_L0S BIT_11 /* l1dv2.0+ */
+#define L1D_PMCTRL_L0S_TIMER_MASK SHIFT8(7UL)
+#define L1D_PMCTRL_L0S_TIMER_SHIFT 8
+#define L1C_PMCTRL_L0S_TIMER_MASK SHIFT8(0xFUL)
+#define L1C_PMCTRL_L0S_TIMER_SHIFT 8
+#define L1C_PMCTRL_L1_BUFSRX_EN BIT_7
+#define L1C_PMCTRL_L1_SRDSRX_PWD BIT_6 /* power down serdes rx */
+#define L1C_PMCTRL_L1_SRDSPLL_EN BIT_5
+#define L1C_PMCTRL_L1_SRDS_EN BIT_4
+#define L1C_PMCTRL_L1_EN BIT_3
+#define L1C_PMCTRL_CLKREQ_EN BIT_2
+#define L1C_PMCTRL_RBER_EN BIT_1
+#define L1C_PMCTRL_SPRSDWER_EN BIT_0
+
+#define L1C_LTSSM_CTRL 0x12FC
+#define L1C_LTSSM_WRO_EN BIT_12
+#define L1C_LTSSM_TXTLP_BYPASS BIT_7
+
+#define L1C_MASTER 0x1400
+#define L1C_MASTER_OTP_FLG BIT_31
+#define L1C_MASTER_DEV_NUM_MASK SHIFT24(0x7FUL)
+#define L1C_MASTER_DEV_NUM_SHIFT 24
+#define L1C_MASTER_REV_NUM_MASK SHIFT16(0xFFUL)
+#define L1C_MASTER_REV_NUM_SHIFT 16
+#define L1C_MASTER_RDCLR_INT BIT_14
+#define L1C_MASTER_CLKSW_L2EV1 BIT_13 /* 0:l2ev2.0,1:l2ev1.0 */
+#define L1C_MASTER_PCLKSEL_SRDS BIT_12 /* 1:alwys sel pclk from
+ * serdes, not sw to 25M */
+#define L1C_MASTER_IRQMOD2_EN BIT_11 /* IRQ MODURATION FOR RX */
+#define L1C_MASTER_IRQMOD1_EN BIT_10 /* MODURATION FOR TX/RX */
+#define L1C_MASTER_MANU_INT BIT_9 /* SOFT MANUAL INT */
+#define L1C_MASTER_MANUTIMER_EN BIT_8
+#define L1C_MASTER_SYSALVTIMER_EN BIT_7 /* SYS ALIVE TIMER EN */
+#define L1C_MASTER_OOB_DIS BIT_6 /* OUT OF BOX DIS */
+#define L1C_MASTER_WAKEN_25M BIT_5 /* WAKE WO. PCIE CLK */
+#define L1C_MASTER_BERT_START BIT_4
+#define L1C_MASTER_PCIE_TSTMOD_MASK SHIFT2(3UL)
+#define L1C_MASTER_PCIE_TSTMOD_SHIFT 2
+#define L1C_MASTER_PCIE_RST BIT_1
+#define L1C_MASTER_DMA_MAC_RST BIT_0 /* RST MAC & DMA */
+#define L1C_DMA_MAC_RST_TO 50
+
+#define L1C_MANU_TIMER 0x1404
+
+#define L1C_IRQ_MODU_TIMER 0x1408
+#define L1C_IRQ_MODU_TIMER2_MASK SHIFT16(0xFFFFUL)
+#define L1C_IRQ_MODU_TIMER2_SHIFT 16 /* ONLY FOR RX */
+#define L1C_IRQ_MODU_TIMER1_MASK SHIFT0(0xFFFFUL)
+#define L1C_IRQ_MODU_TIMER1_SHIFT 0
+
+#define L1C_PHY_CTRL 0x140C
+#define L1C_PHY_CTRL_ADDR_MASK SHIFT19(0x1FUL)
+#define L1C_PHY_CTRL_ADDR_SHIFT 19
+#define L1C_PHY_CTRL_BP_VLTGSW BIT_18
+#define L1C_PHY_CTRL_100AB_EN BIT_17
+#define L1C_PHY_CTRL_10AB_EN BIT_16
+#define L1C_PHY_CTRL_PLL_BYPASS BIT_15
+#define L1C_PHY_CTRL_POWER_DOWN BIT_14 /* affect MAC & PHY,
+ * go to low power sts */
+#define L1C_PHY_CTRL_PLL_ON BIT_13 /* 1:PLL ALWAYS ON
+ * 0:CAN SWITCH IN LPW */
+#define L1C_PHY_CTRL_RST_ANALOG BIT_12
+#define L1C_PHY_CTRL_HIB_PULSE BIT_11
+#define L1C_PHY_CTRL_HIB_EN BIT_10
+#define L1C_PHY_CTRL_GIGA_DIS BIT_9
+#define L1C_PHY_CTRL_IDDQ_DIS BIT_8 /* POWER ON RST */
+#define L1C_PHY_CTRL_IDDQ BIT_7 /* WHILE REBOOT, BIT8(1)
+ * EFFECTS BIT7 */
+#define L1C_PHY_CTRL_LPW_EXIT BIT_6
+#define L1C_PHY_CTRL_GATE_25M BIT_5
+#define L1C_PHY_CTRL_RVRS_ANEG BIT_4
+#define L1C_PHY_CTRL_ANEG_NOW BIT_3
+#define L1C_PHY_CTRL_LED_MODE BIT_2
+#define L1C_PHY_CTRL_RTL_MODE BIT_1
+#define L1C_PHY_CTRL_DSPRST_OUT BIT_0 /* OUT OF DSP RST STATE */
+#define L1C_PHY_CTRL_DSPRST_TO 80
+#define L1C_PHY_CTRL_CLS (\
+ L1C_PHY_CTRL_LED_MODE |\
+ L1C_PHY_CTRL_100AB_EN |\
+ L1C_PHY_CTRL_PLL_ON)
+
+
+#define L1C_MAC_STS 0x1410
+#define L1C_MAC_STS_SFORCE_MASK SHIFT14(0xFUL)
+#define L1C_MAC_STS_SFORCE_SHIFT 14
+#define L1C_MAC_STS_CALIB_DONE BIT13
+#define L1C_MAC_STS_CALIB_RES_MASK SHIFT8(0x1FUL)
+#define L1C_MAC_STS_CALIB_RES_SHIFT 8
+#define L1C_MAC_STS_CALIBERR_MASK SHIFT4(0xFUL)
+#define L1C_MAC_STS_CALIBERR_SHIFT 4
+#define L1C_MAC_STS_TXQ_BUSY BIT_3
+#define L1C_MAC_STS_RXQ_BUSY BIT_2
+#define L1C_MAC_STS_TXMAC_BUSY BIT_1
+#define L1C_MAC_STS_RXMAC_BUSY BIT_0
+#define L1C_MAC_STS_IDLE (\
+ L1C_MAC_STS_TXQ_BUSY |\
+ L1C_MAC_STS_RXQ_BUSY |\
+ L1C_MAC_STS_TXMAC_BUSY |\
+ L1C_MAC_STS_RXMAC_BUSY)
+
+#define L1C_MDIO 0x1414
+#define L1C_MDIO_MODE_EXT BIT_30 /* 0:normal,1:ext */
+#define L1C_MDIO_POST_READ BIT_29
+#define L1C_MDIO_AUTO_POLLING BIT_28
+#define L1C_MDIO_BUSY BIT_27
+#define L1C_MDIO_CLK_SEL_MASK SHIFT27(7UL)
+#define L1C_MDIO_CLK_SEL_SHIFT 24
+#define L1C_MDIO_CLK_SEL_25MD4 0 /* 25M DIV 4 */
+#define L1C_MDIO_CLK_SEL_25MD6 2
+#define L1C_MDIO_CLK_SEL_25MD8 3
+#define L1C_MDIO_CLK_SEL_25MD10 4
+#define L1C_MDIO_CLK_SEL_25MD32 5
+#define L1C_MDIO_CLK_SEL_25MD64 6
+#define L1C_MDIO_CLK_SEL_25MD128 7
+#define L1C_MDIO_START BIT_23
+#define L1C_MDIO_SPRES_PRMBL BIT_22
+#define L1C_MDIO_OP_READ BIT_21 /* 1:read,0:write */
+#define L1C_MDIO_REG_MASK SHIFT16(0x1FUL)
+#define L1C_MDIO_REG_SHIFT 16
+#define L1C_MDIO_DATA_MASK SHIFT0(0xFFFFUL)
+#define L1C_MDIO_DATA_SHIFT 0
+#define L1C_MDIO_MAX_AC_TO 60
+
+#define L1C_MDIO_EXTN 0x1448
+#define L1C_MDIO_EXTN_PORTAD_MASK SHIFT21(0x1FUL)
+#define L1C_MDIO_EXTN_PORTAD_SHIFT 21
+#define L1C_MDIO_EXTN_DEVAD_MASK SHIFT16(0x1FUL)
+#define L1C_MDIO_EXTN_DEVAD_SHIFT 16
+#define L1C_MDIO_EXTN_REG_MASK SHIFT0(0xFFFFUL)
+#define L1C_MDIO_EXTN_REG_SHIFT 0
+
+#define L1C_PHY_STS 0x1418
+#define L1C_PHY_STS_LPW BIT_31
+#define L1C_PHY_STS_LPI BIT_30
+#define L1C_PHY_STS_PWON_STRIP_MASK SHIFT16(0xFFFUL)
+#define L1C_PHY_STS_PWON_STRIP_SHIFT 16
+
+#define L1C_PHY_STS_DUPLEX BIT_3
+#define L1C_PHY_STS_LINKUP BIT_2
+#define L1C_PHY_STS_SPEED_MASK SHIFT0(3UL)
+#define L1C_PHY_STS_SPEED_SHIFT 0
+#define L1C_PHY_STS_SPEED_SHIFT 0
+#define L1C_PHY_STS_SPEED_1000M 2
+#define L1C_PHY_STS_SPEED_100M 1
+#define L1C_PHY_STS_SPEED_10M 0
+
+#define L1C_BIST0 0x141C
+#define L1C_BIST0_COL_MASK SHIFT24(0x3FUL)
+#define L1C_BIST0_COL_SHIFT 24
+#define L1C_BIST0_ROW_MASK SHIFT12(0xFFFUL)
+#define L1C_BIST0_ROW_SHIFT 12
+#define L1C_BIST0_STEP_MASK SHIFT8(0xFUL)
+#define L1C_BIST0_STEP_SHIFT 8
+#define L1C_BIST0_PATTERN_MASK SHIFT4(7UL)
+#define L1C_BIST0_PATTERN_SHIFT 4
+#define L1C_BIST0_CRIT BIT_3
+#define L1C_BIST0_FIXED BIT_2
+#define L1C_BIST0_FAIL BIT_1
+#define L1C_BIST0_START BIT_0
+
+#define L1C_BIST1 0x1420
+#define L1C_BIST1_COL_MASK SHIFT24(0x3FUL)
+#define L1C_BIST1_COL_SHIFT 24
+#define L1C_BIST1_ROW_MASK SHIFT12(0xFFFUL)
+#define L1C_BIST1_ROW_SHIFT 12
+#define L1C_BIST1_STEP_MASK SHIFT8(0xFUL)
+#define L1C_BIST1_STEP_SHIFT 8
+#define L1C_BIST1_PATTERN_MASK SHIFT4(7UL)
+#define L1C_BIST1_PATTERN_SHIFT 4
+#define L1C_BIST1_CRIT BIT_3
+#define L1C_BIST1_FIXED BIT_2
+#define L1C_BIST1_FAIL BIT_1
+#define L1C_BIST1_START BIT_0
+
+#define L1C_SERDES 0x1424
+#define L1C_SERDES_PHYCLK_SLWDWN BIT_18
+#define L1C_SERDES_MACCLK_SLWDWN BIT_17
+#define L1C_SERDES_SELFB_PLL_MASK SHIFT14(3UL)
+#define L1C_SERDES_SELFB_PLL_SHIFT 14
+#define L1C_SERDES_PHYCLK_SEL_GTX BIT_13 /* 1:gtx_clk, 0:25M */
+#define L1C_SERDES_PCIECLK_SEL_SRDS BIT_12 /* 1:serdes,0:25M */
+#define L1C_SERDES_BUFS_RX_EN BIT_11
+#define L1C_SERDES_PD_RX BIT_10
+#define L1C_SERDES_PLL_EN BIT_9
+#define L1C_SERDES_EN BIT_8
+#define L1C_SERDES_SELFB_PLL_SEL_CSR BIT_6 /* 0:state-machine,1:csr */
+#define L1C_SERDES_SELFB_PLL_CSR_MASK SHIFT4(3UL)
+#define L1C_SERDES_SELFB_PLL_CSR_SHIFT 4
+#define L1C_SERDES_SELFB_PLL_CSR_4 3 /* 4-12% OV-CLK */
+#define L1C_SERDES_SELFB_PLL_CSR_0 2 /* 0-4% OV-CLK */
+#define L1C_SERDES_SELFB_PLL_CSR_12 1 /* 12-18% OV-CLK */
+#define L1C_SERDES_SELFB_PLL_CSR_18 0 /* 18-25% OV-CLK */
+#define L1C_SERDES_VCO_SLOW BIT_3
+#define L1C_SERDES_VCO_FAST BIT_2
+#define L1C_SERDES_LOCKDCT_EN BIT_1
+#define L1C_SERDES_LOCKDCTED BIT_0
+
+#define L1C_LED_CTRL 0x1428
+#define L1C_LED_CTRL_PATMAP2_MASK SHIFT8(3UL)
+#define L1C_LED_CTRL_PATMAP2_SHIFT 8
+#define L1C_LED_CTRL_PATMAP1_MASK SHIFT6(3UL)
+#define L1C_LED_CTRL_PATMAP1_SHIFT 6
+#define L1C_LED_CTRL_PATMAP0_MASK SHIFT4(3UL)
+#define L1C_LED_CTRL_PATMAP0_SHIFT 4
+#define L1C_LED_CTRL_D3_MODE_MASK SHIFT2(3UL)
+#define L1C_LED_CTRL_D3_MODE_SHIFT 2
+#define L1C_LED_CTRL_D3_MODE_NORMAL 0
+#define L1C_LED_CTRL_D3_MODE_WOL_DIS 1
+#define L1C_LED_CTRL_D3_MODE_WOL_ANY 2
+#define L1C_LED_CTRL_D3_MODE_WOL_EN 3
+#define L1C_LED_CTRL_DUTY_CYCL_MASK SHIFT0(3UL)
+#define L1C_LED_CTRL_DUTY_CYCL_SHIFT 0
+#define L1C_LED_CTRL_DUTY_CYCL_50 0 /* 50% */
+#define L1C_LED_CTRL_DUTY_CYCL_125 1 /* 12.5% */
+#define L1C_LED_CTRL_DUTY_CYCL_25 2 /* 25% */
+#define L1C_LED_CTRL_DUTY_CYCL_75 3 /* 75% */
+
+#define L1C_LED_PATN 0x142C
+#define L1C_LED_PATN1_MASK SHIFT16(0xFFFFUL)
+#define L1C_LED_PATN1_SHIFT 16
+#define L1C_LED_PATN0_MASK SHIFT0(0xFFFFUL)
+#define L1C_LED_PATN0_SHIFT 0
+
+#define L1C_LED_PATN2 0x1430
+#define L1C_LED_PATN2_MASK SHIFT0(0xFFFFUL)
+#define L1C_LED_PATN2_SHIFT 0
+
+#define L1C_SYSALV 0x1434
+#define L1C_SYSALV_FLAG BIT_0
+
+#define L1C_PCIERR_INST 0x1438
+#define L1C_PCIERR_INST_TX_RATE_MASK SHIFT4(0xFUL)
+#define L1C_PCIERR_INST_TX_RATE_SHIFT 4
+#define L1C_PCIERR_INST_RX_RATE_MASK SHIFT0(0xFUL)
+#define L1C_PCIERR_INST_RX_RATE_SHIFT 0
+
+#define L1C_LPI_DECISN_TIMER 0x143C
+#define L1C_LPI_DESISN_TIMER_L2CB 0x7D00
+
+#define L1C_LPI_CTRL 0x1440
+#define L1C_LPI_CTRL_CHK_DA BIT_31
+#define L1C_LPI_CTRL_ENH_TO_MASK SHIFT12(0x1FFFUL)
+#define L1C_LPI_CTRL_ENH_TO_SHIFT 12
+#define L1C_LPI_CTRL_ENH_TH_MASK SHIFT6(0x1FUL)
+#define L1C_LPI_CTRL_ENH_TH_SHIFT 6
+#define L1C_LPI_CTRL_ENH_EN BIT_5
+#define L1C_LPI_CTRL_CHK_RX BIT_4
+#define L1C_LPI_CTRL_CHK_STATE BIT_3
+#define L1C_LPI_CTRL_GMII BIT_2
+#define L1C_LPI_CTRL_TO_PHY BIT_1
+#define L1C_LPI_CTRL_EN BIT_0
+
+#define L1C_LPI_WAIT 0x1444
+#define L1C_LPI_WAIT_TIMER_MASK SHIFT0(0xFFFFUL)
+#define L1C_LPI_WAIT_TIMER_SHIFT 0
+
+#define L1C_MAC_CTRL 0x1480
+#define L1C_MAC_CTRL_WOLSPED_SWEN BIT_30 /* 0:phy,1:sw */
+#define L1C_MAC_CTRL_MHASH_ALG_HI5B BIT_29 /* 1:legacy, 0:marvl(low5b)*/
+#define L1C_MAC_CTRL_SPAUSE_EN BIT_28
+#define L1C_MAC_CTRL_DBG_EN BIT_27
+#define L1C_MAC_CTRL_BRD_EN BIT_26
+#define L1C_MAC_CTRL_MULTIALL_EN BIT_25
+#define L1C_MAC_CTRL_RX_XSUM_EN BIT_24
+#define L1C_MAC_CTRL_THUGE BIT_23
+#define L1C_MAC_CTRL_MBOF BIT_22
+#define L1C_MAC_CTRL_SPEED_MASK SHIFT20(3UL)
+#define L1C_MAC_CTRL_SPEED_SHIFT 20
+#define L1C_MAC_CTRL_SPEED_10_100 1
+#define L1C_MAC_CTRL_SPEED_1000 2
+#define L1C_MAC_CTRL_SIMR BIT_19
+#define L1C_MAC_CTRL_SSTCT BIT_17
+#define L1C_MAC_CTRL_TPAUSE BIT_16
+#define L1C_MAC_CTRL_PROMISC_EN BIT_15
+#define L1C_MAC_CTRL_VLANSTRIP BIT_14
+#define L1C_MAC_CTRL_PRMBLEN_MASK SHIFT10(0xFUL)
+#define L1C_MAC_CTRL_PRMBLEN_SHIFT 10
+#define L1C_MAC_CTRL_RHUGE_EN BIT_9
+#define L1C_MAC_CTRL_FLCHK BIT_8
+#define L1C_MAC_CTRL_PCRCE BIT_7
+#define L1C_MAC_CTRL_CRCE BIT_6
+#define L1C_MAC_CTRL_FULLD BIT_5
+#define L1C_MAC_CTRL_LPBACK_EN BIT_4
+#define L1C_MAC_CTRL_RXFC_EN BIT_3
+#define L1C_MAC_CTRL_TXFC_EN BIT_2
+#define L1C_MAC_CTRL_RX_EN BIT_1
+#define L1C_MAC_CTRL_TX_EN BIT_0
+
+#define L1C_GAP 0x1484
+#define L1C_GAP_IPGR2_MASK SHIFT24(0x7FUL)
+#define L1C_GAP_IPGR2_SHIFT 24
+#define L1C_GAP_IPGR1_MASK SHIFT16(0x7FUL)
+#define L1C_GAP_IPGR1_SHIFT 16
+#define L1C_GAP_MIN_IFG_MASK SHIFT8(0xFFUL)
+#define L1C_GAP_MIN_IFG_SHIFT 8
+#define L1C_GAP_IPGT_MASK SHIFT0(0x7FUL)
+#define L1C_GAP_IPGT_SHIFT 0
+
+#define L1C_STAD0 0x1488
+#define L1C_STAD1 0x148C
+
+#define L1C_HASH_TBL0 0x1490
+#define L1C_HASH_TBL1 0x1494
+
+#define L1C_HALFD 0x1498
+#define L1C_HALFD_JAM_IPG_MASK SHIFT24(0xFUL)
+#define L1C_HALFD_JAM_IPG_SHIFT 24
+#define L1C_HALFD_ABEBT_MASK SHIFT20(0xFUL)
+#define L1C_HALFD_ABEBT_SHIFT 20
+#define L1C_HALFD_ABEBE BIT_19
+#define L1C_HALFD_BPNB BIT_18
+#define L1C_HALFD_NOBO BIT_17
+#define L1C_HALFD_EDXSDFR BIT_16
+#define L1C_HALFD_RETRY_MASK SHIFT12(0xFUL)
+#define L1C_HALFD_RETRY_SHIFT 12
+#define L1C_HALFD_LCOL_MASK SHIFT0(0x3FFUL)
+#define L1C_HALFD_LCOL_SHIFT 0
+
+#define L1C_MTU 0x149C
+#define L1C_MTU_JUMBO_TH 1514
+#define L1C_MTU_STD_ALGN 1536
+#define L1C_MTU_MIN 64
+
+#define L1C_WOL0 0x14A0
+#define L1C_WOL0_PT7_MATCH BIT_31
+#define L1C_WOL0_PT6_MATCH BIT_30
+#define L1C_WOL0_PT5_MATCH BIT_29
+#define L1C_WOL0_PT4_MATCH BIT_28
+#define L1C_WOL0_PT3_MATCH BIT_27
+#define L1C_WOL0_PT2_MATCH BIT_26
+#define L1C_WOL0_PT1_MATCH BIT_25
+#define L1C_WOL0_PT0_MATCH BIT_24
+#define L1C_WOL0_PT7_EN BIT_23
+#define L1C_WOL0_PT6_EN BIT_22
+#define L1C_WOL0_PT5_EN BIT_21
+#define L1C_WOL0_PT4_EN BIT_20
+#define L1C_WOL0_PT3_EN BIT_19
+#define L1C_WOL0_PT2_EN BIT_18
+#define L1C_WOL0_PT1_EN BIT_17
+#define L1C_WOL0_PT0_EN BIT_16
+#define L1C_WOL0_IPV4_SYNC_EVT BIT_14
+#define L1C_WOL0_IPV6_SYNC_EVT BIT_13
+#define L1C_WOL0_LINK_EVT BIT_10
+#define L1C_WOL0_MAGIC_EVT BIT_9
+#define L1C_WOL0_PATTERN_EVT BIT_8
+#define L1D_WOL0_OOB_EN BIT_6
+#define L1C_WOL0_PME_LINK BIT_5
+#define L1C_WOL0_LINK_EN BIT_4
+#define L1C_WOL0_PME_MAGIC_EN BIT_3
+#define L1C_WOL0_MAGIC_EN BIT_2
+#define L1C_WOL0_PME_PATTERN_EN BIT_1
+#define L1C_WOL0_PATTERN_EN BIT_0
+
+#define L1C_WOL1 0x14A4
+#define L1C_WOL1_PT3_LEN_MASK SHIFT24(0xFFUL)
+#define L1C_WOL1_PT3_LEN_SHIFT 24
+#define L1C_WOL1_PT2_LEN_MASK SHIFT16(0xFFUL)
+#define L1C_WOL1_PT2_LEN_SHIFT 16
+#define L1C_WOL1_PT1_LEN_MASK SHIFT8(0xFFUL)
+#define L1C_WOL1_PT1_LEN_SHIFT 8
+#define L1C_WOL1_PT0_LEN_MASK SHIFT0(0xFFUL)
+#define L1C_WOL1_PT0_LEN_SHIFT 0
+
+#define L1C_WOL2 0x14A8
+#define L1C_WOL2_PT7_LEN_MASK SHIFT24(0xFFUL)
+#define L1C_WOL2_PT7_LEN_SHIFT 24
+#define L1C_WOL2_PT6_LEN_MASK SHIFT16(0xFFUL)
+#define L1C_WOL2_PT6_LEN_SHIFT 16
+#define L1C_WOL2_PT5_LEN_MASK SHIFT8(0xFFUL)
+#define L1C_WOL2_PT5_LEN_SHIFT 8
+#define L1C_WOL2_PT4_LEN_MASK SHIFT0(0xFFUL)
+#define L1C_WOL2_PT4_LEN_SHIFT 0
+
+#define L1C_SRAM0 0x1500
+#define L1C_SRAM_RFD_TAIL_ADDR_MASK SHIFT16(0xFFFUL)
+#define L1C_SRAM_RFD_TAIL_ADDR_SHIFT 16
+#define L1C_SRAM_RFD_HEAD_ADDR_MASK SHIFT0(0xFFFUL)
+#define L1C_SRAM_RFD_HEAD_ADDR_SHIFT 0
+#define L1C_SRAM_RFD_HT_L2CB1 0x02bf02a0L
+
+#define L1C_SRAM1 0x1510
+#define L1C_SRAM_RFD_LEN_MASK SHIFT0(0xFFFUL) /* 8BYTES UNIT */
+#define L1C_SRAM_RFD_LEN_SHIFT 0
+
+#define L1C_SRAM2 0x1518
+#define L1C_SRAM_TRD_TAIL_ADDR_MASK SHIFT16(0xFFFUL)
+#define L1C_SRAM_TRD_TAIL_ADDR_SHIFT 16
+#define L1C_SRMA_TRD_HEAD_ADDR_MASK SHIFT0(0xFFFUL)
+#define L1C_SRAM_TRD_HEAD_ADDR_SHIFT 0
+#define L1C_SRAM_TRD_HT_L2CB1 0x03df03c0L
+
+#define L1C_SRAM3 0x151C
+#define L1C_SRAM_TRD_LEN_MASK SHIFT0(0xFFFUL) /* 8BYTES UNIT */
+#define L1C_SRAM_TRD_LEN_SHIFT 0
+
+#define L1C_SRAM4 0x1520
+#define L1C_SRAM_RXF_TAIL_ADDR_MASK SHIFT16(0xFFFUL)
+#define L1C_SRAM_RXF_TAIL_ADDR_SHIFT 16
+#define L1C_SRAM_RXF_HEAD_ADDR_MASK SHIFT0(0xFFFUL)
+#define L1C_SRAM_RXF_HEAD_ADDR_SHIFT 0
+#define L1C_SRAM_RXF_HT_L2CB1 0x029f0000L
+
+#define L1C_SRAM5 0x1524
+#define L1C_SRAM_RXF_LEN_MASK SHIFT0(0xFFFUL) /* 8BYTES UNIT */
+#define L1C_SRAM_RXF_LEN_SHIFT 0
+#define L1C_SRAM_RXF_LEN_8K (8*1024)
+#define L1C_SRAM_RXF_LEN_L2CB1 0x02a0L
+
+#define L1C_SRAM6 0x1528
+#define L1C_SRAM_TXF_TAIL_ADDR_MASK SHIFT16(0xFFFUL)
+#define L1C_SRAM_TXF_TAIL_ADDR_SHIFT 16
+#define L1C_SRAM_TXF_HEAD_ADDR_MASK SHIFT0(0xFFFUL)
+#define L1C_SRAM_TXF_HEAD_ADDR_SHIFT 0
+#define L1C_SRAM_TXF_HT_L2CB1 0x03bf02c0L
+
+#define L1C_SRAM7 0x152C
+#define L1C_SRAM_TXF_LEN_MASK SHIFT0(0xFFFUL) /* 8BYTES UNIT */
+#define L1C_SRAM_TXF_LEN_SHIFT 0
+#define L1C_SRAM_TXF_LEN_L2CB1 0x0100L
+
+#define L1C_SRAM8 0x1530
+#define L1C_SRAM_PATTERN_ADDR_MASK SHIFT16(0xFFFUL)
+#define L1C_SRAM_PATTERN_ADDR_SHIFT 16
+#define L1C_SRAM_TSO_ADDR_MASK SHIFT0(0xFFFUL)
+#define L1C_SRAM_TSO_ADDR_SHIFT 0
+
+#define L1C_SRAM9 0x1534
+#define L1C_SRAM_LOAD_PTR BIT_0
+
+#define L1C_RX_BASE_ADDR_HI 0x1540
+
+#define L1C_TX_BASE_ADDR_HI 0x1544
+
+#define L1C_RFD_ADDR_LO 0x1550
+#define L1C_RFD_RING_SZ 0x1560
+#define L1C_RFD_BUF_SZ 0x1564
+#define L1C_RFD_BUF_SZ_MASK SHIFT0(0xFFFFUL)
+#define L1C_RFD_BUF_SZ_SHIFT 0
+
+#define L1C_RRD_ADDR_LO 0x1568
+#define L1C_RRD_RING_SZ 0x1578
+#define L1C_RRD_RING_SZ_MASK SHIFT0(0xFFFUL)
+#define L1C_RRD_RING_SZ_SHIFT 0
+
+#define L1C_TPD_PRI1_ADDR_LO 0x157C
+#define L1C_TPD_PRI0_ADDR_LO 0x1580 /* LOWEST PRORITY */
+
+#define L1C_TPD_PRI1_PIDX 0x15F0 /* 16BIT */
+#define L1C_TPD_PRI0_PIDX 0x15F2 /* 16BIT */
+
+#define L1C_TPD_PRI1_CIDX 0x15F4 /* 16BIT */
+#define L1C_TPD_PRI0_CIDX 0x15F6 /* 16BIT */
+
+#define L1C_TPD_RING_SZ 0x1584
+#define L1C_TPD_RING_SZ_MASK SHIFT0(0xFFFFUL)
+#define L1C_TPD_RING_SZ_SHIFT 0
+
+#define L1C_TXQ0 0x1590
+#define L1C_TXQ0_TXF_BURST_PREF_MASK SHIFT16(0xFFFFUL)
+#define L1C_TXQ0_TXF_BURST_PREF_SHIFT 16
+#define L1C_TXQ0_TXF_BURST_PREF_DEF 0x200
+#define L1C_TXQ0_TXF_BURST_PREF_L2CB 0x40
+#define L1D_TXQ0_PEDING_CLR BIT_8
+#define L1C_TXQ0_LSO_8023_EN BIT_7
+#define L1C_TXQ0_MODE_ENHANCE BIT_6
+#define L1C_TXQ0_EN BIT_5
+#define L1C_TXQ0_SUPT_IPOPT BIT_4
+#define L1C_TXQ0_TPD_BURSTPREF_MASK SHIFT0(0xFUL)
+#define L1C_TXQ0_TPD_BURSTPREF_SHIFT 0
+#define L1C_TXQ0_TPD_BURSTPREF_DEF 5
+
+#define L1C_TXQ1 0x1594
+#define L1C_TXQ1_JUMBO_TSOTHR_MASK SHIFT0(0x7FFUL) /* 8BYTES UNIT */
+#define L1C_TXQ1_JUMBO_TSOTHR_SHIFT 0
+#define L1C_TXQ1_JUMBO_TSO_TH (7*1024) /* byte */
+
+#define L1C_TXQ2 0x1598 /* ENTER L1 CONTROL */
+#define L1C_TXQ2_BURST_EN BIT_31
+#define L1C_TXQ2_BURST_HI_WM_MASK SHIFT16(0xFFFUL)
+#define L1C_TXQ2_BURST_HI_WM_SHIFT 16
+#define L1C_TXQ2_BURST_LO_WM_MASK SHIFT0(0xFFFUL)
+#define L1C_TXQ2_BURST_LO_WM_SHIFT 0
+
+#define L1C_RFD_PIDX 0x15E0
+#define L1C_RFD_PIDX_MASK SHIFT0(0xFFFUL)
+#define L1C_RFD_PIDX_SHIFT 0
+
+#define L1C_RFD_CIDX 0x15F8
+#define L1C_RFD_CIDX_MASK SHIFT0(0xFFFUL)
+#define L1C_RFD_CIDX_SHIFT 0
+
+#define L1C_RXQ0 0x15A0
+#define L1C_RXQ0_EN BIT_31
+#define L1C_RXQ0_CUT_THRU_EN BIT_30
+#define L1C_RXQ0_RSS_HASH_EN BIT_29
+#define L1C_RXQ0_NON_IP_QTBL BIT_28 /* 0:q0,1:table */
+#define L1C_RXQ0_RSS_MODE_MASK SHIFT26(3UL)
+#define L1C_RXQ0_RSS_MODE_SHIFT 26
+#define L1C_RXQ0_RSS_MODE_DIS 0
+#define L1C_RXQ0_RSS_MODE_SQSI 1
+#define L1C_RXQ0_RSS_MODE_MQSI 2
+#define L1C_RXQ0_RSS_MODE_MQMI 3
+#define L1C_RXQ0_NUM_RFD_PREF_MASK SHIFT20(0x3FUL)
+#define L1C_RXQ0_NUM_RFD_PREF_SHIFT 20
+#define L1C_RXQ0_NUM_RFD_PREF_DEF 8
+#define L1C_RXQ0_RSS_HSTYP_IPV6_TCP_EN BIT_19
+#define L1C_RXQ0_RSS_HSTYP_IPV6_EN BIT_18
+#define L1C_RXQ0_RSS_HSTYP_IPV4_TCP_EN BIT_17
+#define L1C_RXQ0_RSS_HSTYP_IPV4_EN BIT_16
+#define L1C_RXQ0_RSS_HSTYP_ALL (\
+ L1C_RXQ0_RSS_HSTYP_IPV6_TCP_EN |\
+ L1C_RXQ0_RSS_HSTYP_IPV4_TCP_EN |\
+ L1C_RXQ0_RSS_HSTYP_IPV6_EN |\
+ L1C_RXQ0_RSS_HSTYP_IPV4_EN)
+#define L1C_RXQ0_IDT_TBL_SIZE_MASK SHIFT8(0xFFUL)
+#define L1C_RXQ0_IDT_TBL_SIZE_SHIFT 8
+#define L1C_RXQ0_IDT_TBL_SIZE_DEF 0x80
+#define L1C_RXQ0_IPV6_PARSE_EN BIT_7
+#define L1C_RXQ0_ASPM_THRESH_MASK SHIFT0(3UL)
+#define L1C_RXQ0_ASPM_THRESH_SHIFT 0
+#define L1C_RXQ0_ASPM_THRESH_NO 0
+#define L1C_RXQ0_ASPM_THRESH_1M 1
+#define L1C_RXQ0_ASPM_THRESH_10M 2
+#define L1C_RXQ0_ASPM_THRESH_100M 3
+
+#define L1C_RXQ1 0x15A4
+#define L1C_RXQ1_RFD_PREF_DOWN_MASK SHIFT6(0x3FUL)
+#define L1C_RXQ1_RFD_PREF_DOWN_SHIFT 6
+#define L1C_RXQ1_RFD_PREF_UP_MASK SHIFT0(0x3FUL)
+#define L1C_RXQ1_RFD_PREF_UP_SHIFT 0
+
+#define L1C_RXQ2 0x15A8
+/* XOFF: USED SRAM LOWER THAN IT, THEN NOTIFY THE PEER TO SEND AGAIN */
+#define L1C_RXQ2_RXF_XOFF_THRESH_MASK SHIFT16(0xFFFUL)
+#define L1C_RXQ2_RXF_XOFF_THRESH_SHIFT 16
+#define L1C_RXQ2_RXF_XON_THRESH_MASK SHIFT0(0xFFFUL)
+#define L1C_RXQ2_RXF_XON_THRESH_SHIFT 0
+
+#define L1C_RXQ3 0x15AC
+#define L1C_RXQ3_RXD_TIMER_MASK SHIFT16(0xFFFFUL)
+#define L1C_RXQ3_RXD_TIMER_SHIFT 16
+#define L1C_RXQ3_RXD_THRESH_MASK SHIFT0(0xFFFUL) /* 8BYTES UNIT */
+#define L1C_RXQ3_RXD_THRESH_SHIFT 0
+
+#define L1C_DMA 0x15C0
+#define L1C_DMA_WPEND_CLR BIT_30
+#define L1C_DMA_RPEND_CLR BIT_29
+#define L1C_DMA_WDLY_CNT_MASK SHIFT16(0xFUL)
+#define L1C_DMA_WDLY_CNT_SHIFT 16
+#define L1C_DMA_WDLY_CNT_DEF 4
+#define L1C_DMA_RDLY_CNT_MASK SHIFT11(0x1FUL)
+#define L1C_DMA_RDLY_CNT_SHIFT 11
+#define L1C_DMA_RDLY_CNT_DEF 15
+#define L1C_DMA_RREQ_PRI_DATA BIT_10 /* 0:tpd, 1:data */
+#define L1C_DMA_WREQ_BLEN_MASK SHIFT7(7UL)
+#define L1C_DMA_WREQ_BLEN_SHIFT 7
+#define L1C_DMA_RREQ_BLEN_MASK SHIFT4(7UL)
+#define L1C_DMA_RREQ_BLEN_SHIFT 4
+#define L1C_DMA_RCB_LEN128 BIT_3 /* 0:64bytes,1:128bytes */
+#define L1C_DMA_RORDER_MODE_MASK SHIFT0(7UL)
+#define L1C_DMA_RORDER_MODE_SHIFT 0
+#define L1C_DMA_RORDER_MODE_OUT 4
+#define L1C_DMA_RORDER_MODE_ENHANCE 2
+#define L1C_DMA_RORDER_MODE_IN 1
+
+#define L1C_SMB_TIMER 0x15C4
+
+#define L1C_TINT_TPD_THRSHLD 0x15C8
+
+#define L1C_TINT_TIMER 0x15CC
+
+#define L1C_ISR 0x1600
+#define L1C_ISR_DIS BIT_31
+#define L1C_ISR_PCIE_LNKDOWN BIT_26
+#define L1C_ISR_PCIE_CERR BIT_25
+#define L1C_ISR_PCIE_NFERR BIT_24
+#define L1C_ISR_PCIE_FERR BIT_23
+#define L1C_ISR_PCIE_UR BIT_22
+#define L1C_ISR_MAC_TX BIT_21
+#define L1C_ISR_MAC_RX BIT_20
+#define L1C_ISR_RX_Q0 BIT_16
+#define L1C_ISR_TX_Q0 BIT_15
+#define L1C_ISR_TXQ_TO BIT_14
+#define L1C_ISR_PHY_LPW BIT_13
+#define L1C_ISR_PHY BIT_12
+#define L1C_ISR_TX_CREDIT BIT_11
+#define L1C_ISR_DMAW BIT_10
+#define L1C_ISR_DMAR BIT_9
+#define L1C_ISR_TXF_UR BIT_8
+#define L1C_ISR_RFD_UR BIT_4
+#define L1C_ISR_RXF_OV BIT_3
+#define L1C_ISR_MANU BIT_2
+#define L1C_ISR_TIMER BIT_1
+#define L1C_ISR_SMB BIT_0
+
+#define L1C_IMR 0x1604
+
+#define L1C_INT_RETRIG 0x1608 /* re-send deassrt/assert
+ * if sw no reflect */
+#define L1C_INT_RETRIG_TO 20000 /* 40 ms */
+
+/* WOL mask register only for L1Dv2.0 and later chips */
+#define L1D_PATTERN_MASK 0x1620 /* 128bytes, sleep state */
+#define L1D_PATTERN_MASK_LEN 128 /* 128bytes, 32DWORDs */
+
+
+#define L1C_BTROM_CFG 0x1800 /* pwon rst */
+
+#define L1C_DRV 0x1804 /* pwon rst */
+/* bit definition is in lx_hwcomm.h */
+
+#define L1C_DRV_ERR1 0x1808 /* perst */
+#define L1C_DRV_ERR1_GEN BIT_31 /* geneneral err */
+#define L1C_DRV_ERR1_NOR BIT_30 /* rrd.nor */
+#define L1C_DRV_ERR1_TRUNC BIT_29
+#define L1C_DRV_ERR1_RES BIT_28
+#define L1C_DRV_ERR1_INTFATAL BIT_27
+#define L1C_DRV_ERR1_TXQPEND BIT_26
+#define L1C_DRV_ERR1_DMAW BIT_25
+#define L1C_DRV_ERR1_DMAR BIT_24
+#define L1C_DRV_ERR1_PCIELNKDWN BIT_23
+#define L1C_DRV_ERR1_PKTSIZE BIT_22
+#define L1C_DRV_ERR1_FIFOFUL BIT_21
+#define L1C_DRV_ERR1_RFDUR BIT_20
+#define L1C_DRV_ERR1_RRDSI BIT_19
+#define L1C_DRV_ERR1_UPDATE BIT_18
+
+#define L1C_DRV_ERR2 0x180C /* perst */
+
+#define L1C_CLK_GATE 0x1814
+#define L1C_CLK_GATE_RXMAC BIT_5
+#define L1C_CLK_GATE_TXMAC BIT_4
+#define L1C_CLK_GATE_RXQ BIT_3
+#define L1C_CLK_GATE_TXQ BIT_2
+#define L1C_CLK_GATE_DMAR BIT_1
+#define L1C_CLK_GATE_DMAW BIT_0
+#define L1C_CLK_GATE_ALL (\
+ L1C_CLK_GATE_RXMAC |\
+ L1C_CLK_GATE_TXMAC |\
+ L1C_CLK_GATE_RXQ |\
+ L1C_CLK_GATE_TXQ |\
+ L1C_CLK_GATE_DMAR |\
+ L1C_CLK_GATE_DMAW)
+
+#define L1C_DBG_ADDR 0x1900 /* DWORD reg */
+#define L1C_DBG_DATA 0x1904 /* DWORD reg */
+
+/***************************** IO mapping registers ***************************/
+#define L1C_IO_ADDR 0x00 /* DWORD reg */
+#define L1C_IO_DATA 0x04 /* DWORD reg */
+#define L1C_IO_MASTER 0x08 /* DWORD same as reg0x1400 */
+#define L1C_IO_MAC_CTRL 0x0C /* DWORD same as reg0x1480*/
+#define L1C_IO_ISR 0x10 /* DWORD same as reg0x1600 */
+#define L1C_IO_IMR 0x14 /* DWORD same as reg0x1604 */
+#define L1C_IO_TPD_PRI1_PIDX 0x18 /* WORD same as reg0x15F0 */
+#define L1C_IO_TPD_PRI0_PIDX 0x1A /* WORD same as reg0x15F2 */
+#define L1C_IO_TPD_PRI1_CIDX 0x1C /* WORD same as reg0x15F4 */
+#define L1C_IO_TPD_PRI0_CIDX 0x1E /* WORD same as reg0x15F6 */
+#define L1C_IO_RFD_PIDX 0x20 /* WORD same as reg0x15E0 */
+#define L1C_IO_RFD_CIDX 0x30 /* WORD same as reg0x15F8 */
+#define L1C_IO_MDIO 0x38 /* WORD same as reg0x1414 */
+#define L1C_IO_PHY_CTRL 0x3C /* DWORD same as reg0x140C */
+
+
+
+/********************* PHY regs definition ***************************/
+
+/* PHY Control Register */
+#define L1C_MII_BMCR 0x00
+#define L1C_BMCR_SPEED_SELECT_MSB 0x0040
+#define L1C_BMCR_COLL_TEST_ENABLE 0x0080
+#define L1C_BMCR_FULL_DUPLEX 0x0100
+#define L1C_BMCR_RESTART_AUTO_NEG 0x0200
+#define L1C_BMCR_ISOLATE 0x0400
+#define L1C_BMCR_POWER_DOWN 0x0800
+#define L1C_BMCR_AUTO_NEG_EN 0x1000
+#define L1C_BMCR_SPEED_SELECT_LSB 0x2000
+#define L1C_BMCR_LOOPBACK 0x4000
+#define L1C_BMCR_RESET 0x8000
+#define L1C_BMCR_SPEED_MASK 0x2040
+#define L1C_BMCR_SPEED_1000 0x0040
+#define L1C_BMCR_SPEED_100 0x2000
+#define L1C_BMCR_SPEED_10 0x0000
+
+/* PHY Status Register */
+#define L1C_MII_BMSR 0x01
+#define L1C_BMSR_EXTENDED_CAPS 0x0001
+#define L1C_BMSR_JABBER_DETECT 0x0002
+#define L1C_BMSR_LINK_STATUS 0x0004
+#define L1C_BMSR_AUTONEG_CAPS 0x0008
+#define L1C_BMSR_REMOTE_FAULT 0x0010
+#define L1C_BMSR_AUTONEG_COMPLETE 0x0020
+#define L1C_BMSR_PREAMBLE_SUPPRESS 0x0040
+#define L1C_BMSR_EXTENDED_STATUS 0x0100
+#define L1C_BMSR_100T2_HD_CAPS 0x0200
+#define L1C_BMSR_100T2_FD_CAPS 0x0400
+#define L1C_BMSR_10T_HD_CAPS 0x0800
+#define L1C_BMSR_10T_FD_CAPS 0x1000
+#define L1C_BMSR_100X_HD_CAPS 0x2000
+#define L1C_BMMII_SR_100X_FD_CAPS 0x4000
+#define L1C_BMMII_SR_100T4_CAPS 0x8000
+
+#define L1C_MII_PHYSID1 0x02
+#define L1C_MII_PHYSID2 0x03
+
+
+/* Autoneg Advertisement Register */
+#define L1C_MII_ADVERTISE 0x04
+#define L1C_ADVERTISE_SELECTOR_FIELD 0x0001
+#define L1C_ADVERTISE_10T_HD_CAPS 0x0020
+#define L1C_ADVERTISE_10T_FD_CAPS 0x0040
+#define L1C_ADVERTISE_100TX_HD_CAPS 0x0080
+#define L1C_ADVERTISE_100TX_FD_CAPS 0x0100
+#define L1C_ADVERTISE_100T4_CAPS 0x0200
+#define L1C_ADVERTISE_PAUSE 0x0400
+#define L1C_ADVERTISE_ASM_DIR 0x0800
+#define L1C_ADVERTISE_REMOTE_FAULT 0x2000
+#define L1C_ADVERTISE_NEXT_PAGE 0x8000
+#define L1C_ADVERTISE_SPEED_MASK 0x01E0
+#define L1C_ADVERTISE_DEFAULT_CAP 0x1DE0 /* diff with L1C */
+
+/* Link partner ability register */
+#define L1C_MII_LPA 0x05
+#define L1C_LPA_SLCT_MASK 0x001F
+#define L1C_LPA_10HALF 0x0020
+#define L1C_LPA_10FULL 0x0040
+#define L1C_LPA_100HALF 0x0080
+#define L1C_LPA_100FULL 0x0100
+#define L1C_LPA_100BASE4 0x0200
+#define L1C_LPA_PAUSE 0x0400
+#define L1C_LPA_ASYPAUSE 0x0800
+#define L1C_LPA_RFAULT 0x2000
+#define L1C_LPA_LPACK 0x4000
+#define L1C_LPA_NPAGE 0x8000
+
+/* Expansion register */
+#define L1C_MII_EXPANSION 0x06
+#define L1C_EXPANSION_NWAY 0x0001
+#define L1C_EXPANSION_LCWP 0x0002
+#define L1C_EXPANSION_ENABLENPAGE 0x0004
+#define L1C_EXPANSION_NPCAPABLE 0x0008
+#define L1C_EXPANSION_MFAULTS 0x0010
+#define L1C_EXPANSION_RESV 0xffe0
+
+/* 1000BASE-T Control Register */
+#define L1C_MII_GIGA_CR 0x09
+#define L1C_GIGA_CR_1000T_HD_CAPS 0x0100
+#define L1C_GIGA_CR_1000T_FD_CAPS 0x0200
+#define L1C_GIGA_CR_1000T_REPEATER_DTE 0x0400
+
+#define L1C_GIGA_CR_1000T_MS_VALUE 0x0800
+
+#define L1C_GIGA_CR_1000T_MS_ENABLE 0x1000
+
+#define L1C_GIGA_CR_1000T_TEST_MODE_NORMAL 0x0000
+#define L1C_GIGA_CR_1000T_TEST_MODE_1 0x2000
+#define L1C_GIGA_CR_1000T_TEST_MODE_2 0x4000
+#define L1C_GIGA_CR_1000T_TEST_MODE_3 0x6000
+#define L1C_GIGA_CR_1000T_TEST_MODE_4 0x8000
+#define L1C_GIGA_CR_1000T_SPEED_MASK 0x0300
+#define L1C_GIGA_CR_1000T_DEFAULT_CAP 0x0300
+
+/* 1000BASE-T Status Register */
+#define L1C_MII_GIGA_SR 0x0A
+
+/* PHY Specific Status Register */
+#define L1C_MII_GIGA_PSSR 0x11
+#define L1C_GIGA_PSSR_FC_RXEN 0x0004
+#define L1C_GIGA_PSSR_FC_TXEN 0x0008
+#define L1C_GIGA_PSSR_SPD_DPLX_RESOLVED 0x0800
+#define L1C_GIGA_PSSR_DPLX 0x2000
+#define L1C_GIGA_PSSR_SPEED 0xC000
+#define L1C_GIGA_PSSR_10MBS 0x0000
+#define L1C_GIGA_PSSR_100MBS 0x4000
+#define L1C_GIGA_PSSR_1000MBS 0x8000
+
+/* PHY Interrupt Enable Register */
+#define L1C_MII_IER 0x12
+#define L1C_IER_LINK_UP 0x0400
+#define L1C_IER_LINK_DOWN 0x0800
+
+/* PHY Interrupt Status Register */
+#define L1C_MII_ISR 0x13
+#define L1C_ISR_LINK_UP 0x0400
+#define L1C_ISR_LINK_DOWN 0x0800
+
+/* Cable-Detect-Test Control Register */
+#define L1C_MII_CDTC 0x16
+#define L1C_CDTC_EN 1 /* sc */
+#define L1C_CDTC_PAIR_MASK SHIFT8(3U)
+#define L1C_CDTC_PAIR_SHIFT 8
+
+
+/* Cable-Detect-Test Status Register */
+#define L1C_MII_CDTS 0x1C
+#define L1C_CDTS_STATUS_MASK SHIFT8(3U)
+#define L1C_CDTS_STATUS_SHIFT 8
+#define L1C_CDTS_STATUS_NORMAL 0
+#define L1C_CDTS_STATUS_SHORT 1
+#define L1C_CDTS_STATUS_OPEN 2
+#define L1C_CDTS_STATUS_INVALID 3
+
+#define L1C_MII_DBG_ADDR 0x1D
+#define L1C_MII_DBG_DATA 0x1E
+
+/***************************** debug port *************************************/
+
+#define L1C_MIIDBG_ANACTRL 0x00
+#define L1C_ANACTRL_CLK125M_DELAY_EN BIT_15S
+#define L1C_ANACTRL_VCO_FAST BIT_14S
+#define L1C_ANACTRL_VCO_SLOW BIT_13S
+#define L1C_ANACTRL_AFE_MODE_EN BIT_12S
+#define L1C_ANACTRL_LCKDET_PHY BIT_11S
+#define L1C_ANACTRL_LCKDET_EN BIT_10S
+#define L1C_ANACTRL_OEN_125M BIT_9S
+#define L1C_ANACTRL_HBIAS_EN BIT_8S
+#define L1C_ANACTRL_HB_EN BIT_7S
+#define L1C_ANACTRL_SEL_HSP BIT_6S
+#define L1C_ANACTRL_CLASSA_EN BIT_5S
+#define L1C_ANACTRL_MANUSWON_SWR_MASK SHIFT2(3U)
+#define L1C_ANACTRL_MANUSWON_SWR_SHIFT 2
+#define L1C_ANACTRL_MANUSWON_SWR_2V 0
+#define L1C_ANACTRL_MANUSWON_SWR_1P9V 1
+#define L1C_ANACTRL_MANUSWON_SWR_1P8V 2
+#define L1C_ANACTRL_MANUSWON_SWR_1P7V 3
+#define L1C_ANACTRL_MANUSWON_BW3_4M BIT_1S
+#define L1C_ANACTRL_RESTART_CAL BIT_0S
+#define L1C_ANACTRL_DEF 0x02EF
+#if 0
+(\
+ L1C_ANACTRL_RESTART_CAL |\
+ L1C_ANACTRL_MANUSWON_BW3_4M |\
+ FIELDS(L1C_ANACTRL_MANUSWON_SWR, L1C_ANACTRL_MANUSWON_SWR_1P7V) |\
+ L1C_ANACTRL_CLASSA_EN |\
+ L1C_ANACTRL_SEL_HSP |\
+ L1C_ANACTRL_HB_EN |\
+ L1C_ANACTRL_OEN_125M)
+#endif
+
+
+#define L1C_MIIDBG_SYSMODCTRL 0x04
+#define L1C_SYSMODCTRL_IECHOADJ_PFMH_PHY BIT_15S
+#define L1C_SYSMODCTRL_IECHOADJ_BIASGEN BIT_14S
+#define L1C_SYSMODCTRL_IECHOADJ_PFML_PHY BIT_13S
+#define L1C_SYSMODCTRL_IECHOADJ_PS_MASK SHIFT10(3U)
+#define L1C_SYSMODCTRL_IECHOADJ_PS_SHIFT 10
+#define L1C_SYSMODCTRL_IECHOADJ_PS_40 3
+#define L1C_SYSMODCTRL_IECHOADJ_PS_20 2
+#define L1C_SYSMODCTRL_IECHOADJ_PS_0 1
+#define L1C_SYSMODCTRL_IECHOADJ_10BT_100MV BIT_6S /* 1:100mv, 0:200mv */
+#define L1C_SYSMODCTRL_IECHOADJ_HLFAP_MASK SHIFT4(3U)
+#define L1C_SYSMODCTRL_IECHOADJ_HLFAP_SHIFT 4
+#define L1C_SYSMODCTRL_IECHOADJ_VDFULBW BIT_3S
+#define L1C_SYSMODCTRL_IECHOADJ_VDBIASHLF BIT_2S
+#define L1C_SYSMODCTRL_IECHOADJ_VDAMPHLF BIT_1S
+#define L1C_SYSMODCTRL_IECHOADJ_VDLANSW BIT_0S
+#define L1C_SYSMODCTRL_IECHOADJ_DEF 0x88BB /* ???? */
+#if 0
+(\
+ L1C_SYSMODCTRL_IECHOADJ_VDLANSW |\
+ L1C_SYSMODCTRL_IECHOADJ_VDAMPHLF |\
+ L1C_SYSMODCTRL_IECHOADJ_VDFULBW |\
+ FIELDS(L1C_SYSMODCTRL_IECHOADJ_HLFAP, 3) |\
+ FIELDS(L1C_SYSMODCTRL_IECHOADJ_PS, L1C_SYSMODCTRL_IECHOADJ_PS_20) |\
+ L1C_SYSMODCTRL_IECHOADJ_PFMH_PHY)
+#endif
+
+
+#define L1D_MIIDBG_SYSMODCTRL 0x04 /* l1d & l2cb */
+#define L1D_SYSMODCTRL_IECHOADJ_CUR_ADD BIT_15S
+#define L1D_SYSMODCTRL_IECHOADJ_CUR_MASK SHIFT12(7U)
+#define L1D_SYSMODCTRL_IECHOADJ_CUR_SHIFT 12
+#define L1D_SYSMODCTRL_IECHOADJ_VOL_MASK SHIFT8(0xFU)
+#define L1D_SYSMODCTRL_IECHOADJ_VOL_SHIFT 8
+#define L1D_SYSMODCTRL_IECHOADJ_VOL_17ALL 3
+#define L1D_SYSMODCTRL_IECHOADJ_VOL_100M15 1
+#define L1D_SYSMODCTRL_IECHOADJ_VOL_10M17 0
+#define L1D_SYSMODCTRL_IECHOADJ_BIAS1_MASK SHIFT4(0xFU)
+#define L1D_SYSMODCTRL_IECHOADJ_BIAS1_SHIFT 4
+#define L1D_SYSMODCTRL_IECHOADJ_BIAS2_MASK SHIFT0(0xFU)
+#define L1D_SYSMODCTRL_IECHOADJ_BIAS2_SHIFT 0
+#define L1D_SYSMODCTRL_IECHOADJ_DEF 0x4FBB
+
+
+#define L1C_MIIDBG_SRDSYSMOD 0x05
+#define L1C_SRDSYSMOD_LCKDET_EN BIT_13S
+#define L1C_SRDSYSMOD_PLL_EN BIT_11S
+#define L1C_SRDSYSMOD_SEL_HSP BIT_10S
+#define L1C_SRDSYSMOD_HLFTXDR BIT_9S
+#define L1C_SRDSYSMOD_TXCLK_DELAY_EN BIT_8S
+#define L1C_SRDSYSMOD_TXELECIDLE BIT_7S
+#define L1C_SRDSYSMOD_DEEMP_EN BIT_6S
+#define L1C_SRDSYSMOD_MS_PAD BIT_2S
+#define L1C_SRDSYSMOD_CDR_ADC_VLTG BIT_1S
+#define L1C_SRDSYSMOD_CDR_DAC_1MA BIT_0S
+#define L1C_SRDSYSMOD_DEF 0x2C46
+
+#define L1C_MIIDBG_CFGLPSPD 0x0A
+#define L1C_CFGLPSPD_RSTCNT_MASK SHIFT(3U)
+#define L1C_CFGLPSPD_RSTCNT_SHIFT 14
+#define L1C_CFGLPSPD_RSTCNT_CLK125SW BIT_13S
+
+#define L1C_MIIDBG_HIBNEG 0x0B
+#define L1C_HIBNEG_PSHIB_EN BIT_15S
+#define L1C_HIBNEG_WAKE_BOTH BIT_14S
+#define L1C_HIBNEG_ONOFF_ANACHG_SUDEN BIT_13S
+#define L1C_HIBNEG_HIB_PULSE BIT_12S
+#define L1C_HIBNEG_GATE_25M_EN BIT_11S
+#define L1C_HIBNEG_RST_80U BIT_10S
+#define L1C_HIBNEG_RST_TIMER_MASK SHIFT8(3U)
+#define L1C_HIBNEG_RST_TIMER_SHIFT 8
+#define L1C_HIBNEG_GTX_CLK_DELAY_MASK SHIFT5(3U)
+#define L1C_HIBNEG_GTX_CLK_DELAY_SHIFT 5
+#define L1C_HIBNEG_BYPSS_BRKTIMER BIT_4S
+#define L1C_HIBNEG_DEF 0xBC40
+
+#define L1C_MIIDBG_TST10BTCFG 0x12
+#define L1C_TST10BTCFG_INTV_TIMER_MASK SHIFT14(3U)
+#define L1C_TST10BTCFG_INTV_TIMER_SHIFT SHIFT14
+#define L1C_TST10BTCFG_TRIGER_TIMER_MASK SHIFT12(3U)
+#define L1C_TST10BTCFG_TRIGER_TIMER_SHIFT 12
+#define L1C_TST10BTCFG_DIV_MAN_MLT3_EN BIT_11S
+#define L1C_TST10BTCFG_OFF_DAC_IDLE BIT_10S
+#define L1C_TST10BTCFG_LPBK_DEEP BIT_2S /* 1:deep,0:shallow */
+#define L1C_TST10BTCFG_DEF 0x4C04
+
+#define L1C_MIIDBG_AZ_ANADECT 0x15
+#define L1C_AZ_ANADECT_10BTRX_TH BIT_15S
+#define L1C_AZ_ANADECT_BOTH_01CHNL BIT_14S
+#define L1C_AZ_ANADECT_INTV_MASK SHIFT8(0x3FU)
+#define L1C_AZ_ANADECT_INTV_SHIFT 8
+#define L1C_AZ_ANADECT_THRESH_MASK SHIFT4(0xFU)
+#define L1C_AZ_ANADECT_THRESH_SHIFT 4
+#define L1C_AZ_ANADECT_CHNL_MASK SHIFT0(0xFU)
+#define L1C_AZ_ANADECT_CHNL_SHIFT 0
+#define L1C_AZ_ANADECT_DEF 0x3220
+#define L1C_AZ_ANADECT_LONG 0xb210
+
+#define L1D_MIIDBG_MSE16DB 0x18
+#define L1D_MSE16DB_UP 0x05EA
+#define L1D_MSE16DB_DOWN 0x02EA
+
+
+#define L1C_MIIDBG_LEGCYPS 0x29
+#define L1C_LEGCYPS_EN BIT_15S
+#define L1C_LEGCYPS_DAC_AMP1000_MASK SHIFT12(7U)
+#define L1C_LEGCYPS_DAC_AMP1000_SHIFT 12
+#define L1C_LEGCYPS_DAC_AMP100_MASK SHIFT9(7U)
+#define L1C_LEGCYPS_DAC_AMP100_SHIFT 9
+#define L1C_LEGCYPS_DAC_AMP10_MASK SHIFT6(7U)
+#define L1C_LEGCYPS_DAC_AMP10_SHIFT 6
+#define L1C_LEGCYPS_UNPLUG_TIMER_MASK SHIFT3(7U)
+#define L1C_LEGCYPS_UNPLUG_TIMER_SHIFT 3
+#define L1C_LEGCYPS_UNPLUG_DECT_EN BIT_2S
+#define L1C_LEGCYPS_ECNC_PS_EN BIT_0S
+#define L1D_LEGCYPS_DEF 0x129D
+#define L1C_LEGCYPS_DEF 0x36DD
+
+#define L1C_MIIDBG_TST100BTCFG 0x36
+#define L1C_TST100BTCFG_NORMAL_BW_EN BIT_15S
+#define L1C_TST100BTCFG_BADLNK_BYPASS BIT_14S
+#define L1C_TST100BTCFG_SHORTCABL_TH_MASK SHIFT8(0x3FU)
+#define L1C_TST100BTCFG_SHORTCABL_TH_SHIFT 8
+#define L1C_TST100BTCFG_LITCH_EN BIT_7S
+#define L1C_TST100BTCFG_VLT_SW BIT_6S
+#define L1C_TST100BTCFG_LONGCABL_TH_MASK SHIFT0(0x3FU)
+#define L1C_TST100BTCFG_LONGCABL_TH_SHIFT 0
+#define L1C_TST100BTCFG_DEF 0xE12C
+
+#define L1C_MIIDBG_VOLT_CTRL 0x3B
+#define L1C_VOLT_CTRL_CABLE1TH_MASK SHIFT7(0x1FFU)
+#define L1C_VOLT_CTRL_CABLE1TH_SHIFT 7
+#define L1C_VOLT_CTRL_AMPCTRL_MASK SHIFT5(3U)
+#define L1C_VOLT_CTRL_AMPCTRL_SHIFT 5
+#define L1C_VOLT_CTRL_SW_BYPASS BIT_4S
+#define L1C_VOLT_CTRL_SWLOWEST BIT_3S
+#define L1C_VOLT_CTRL_DACAMP10_MASK SHIFT0(7U)
+#define L1C_VOLT_CTRL_DACAMP10_SHIFT 0
+
+#define L1C_MIIDBG_CABLE1TH_DET 0x3E
+#define L1C_CABLE1TH_DET_EN BIT_15S
+
+/***************************** extension **************************************/
+
+/******* dev 3 *********/
+#define L1C_MIIEXT_PCS 3
+
+#define L1C_MIIEXT_CLDCTRL3 0x8003
+#define L1C_CLDCTRL3_BP_CABLE1TH_DET_GT BIT_15S
+#define L1C_CLDCTRL3_AZ_DISAMP BIT_12S
+#define L1C_CLDCTRL3_L2CB 0x4D19
+#define L1C_CLDCTRL3_L1D 0xDD19
+
+#define L1C_MIIEXT_CLDCTRL6 0x8006
+#define L1C_CLDCTRL6_CAB_LEN_MASK SHIFT0(0x1FFU)
+#define L1C_CLDCTRL6_CAB_LEN_SHIFT 0
+#define L1C_CLDCTRL6_CAB_LEN_SHORT 0x50
+
+#define L1C_MIIEXT_CLDCTRL7 0x8007
+#define L1C_CLDCTRL7_VDHLF_BIAS_TH_MASK SHIFT9(0x7FU)
+#define L1C_CLDCTRL7_VDHLF_BIAS_TH_SHIFT 9
+#define L1C_CLDCTRL7_AFE_AZ_MASK SHIFT4(0x1FU)
+#define L1C_CLDCTRL7_AFE_AZ_SHIFT 4
+#define L1C_CLDCTRL7_SIDE_PEAK_TH_MASK SHIFT0(0xFU)
+#define L1C_CLDCTRL7_SIDE_PEAK_TH_SHIFT 0
+#define L1C_CLDCTRL7_DEF 0x6BF6 /* ???? */
+#define L1C_CLDCTRL7_FPGA_DEF 0x0005
+#define L1C_CLDCTRL7_L2CB 0x0175
+
+#define L1C_MIIEXT_AZCTRL 0x8008
+#define L1C_AZCTRL_SHORT_TH_MASK SHIFT8(0xFFU)
+#define L1C_AZCTRL_SHORT_TH_SHIFT 8
+#define L1C_AZCTRL_LONG_TH_MASK SHIFT0(0xFFU)
+#define L1C_AZCTRL_LONG_TH_SHIFT 0
+#define L1C_AZCTRL_DEF 0x1629
+#define L1C_AZCTRL_FPGA_DEF 0x101D
+#define L1C_AZCTRL_L1D 0x2034
+
+#define L1C_MIIEXT_AZCTRL2 0x8009
+#define L1C_AZCTRL2_WAKETRNING_MASK SHIFT8(0xFFU)
+#define L1C_AZCTRL2_WAKETRNING_SHIFT 8
+#define L1C_AZCTRL2_QUIET_TIMER_MASH SHIFT6(3U)
+#define L1C_AZCTRL2_QUIET_TIMER_SHIFT 6
+#define L1C_AZCTRL2_PHAS_JMP2 BIT_4S
+#define L1C_AZCTRL2_CLKTRCV_125MD16 BIT_3S
+#define L1C_AZCTRL2_GATE1000_EN BIT_2S
+#define L1C_AZCTRL2_AVRG_FREQ BIT_1S
+#define L1C_AZCTRL2_PHAS_JMP4 BIT_0S
+#define L1C_AZCTRL2_DEF 0x32C0
+#define L1C_AZCTRL2_FPGA_DEF 0x40C8
+#define L1C_AZCTRL2_L2CB 0xE003
+#define L1C_AZCTRL2_L1D2 0x18C0
+
+
+#define L1C_MIIEXT_AZCTRL4 0x800B
+#define L1C_AZCTRL4_WAKE_STH_L2CB 0x0094
+
+#define L1C_MIIEXT_AZCTRL5 0x800C
+#define L1C_AZCTRL5_WAKE_LTH_L2CB 0x00EB
+
+#define L1C_MIIEXT_AZCTRL6 0x800D
+#define L1C_AZCTRL6_L1D2 0x003F
+
+
+
+/********* dev 7 **********/
+#define L1C_MIIEXT_ANEG 7
+
+#define L1C_MIIEXT_LOCAL_EEEADV 0x3C
+#define L1C_LOCAL_EEEADV_1000BT BIT_2S
+#define L1C_LOCAL_EEEADV_100BT BIT_1S
+
+#define L1C_MIIEXT_REMOTE_EEEADV 0x3D
+#define L1C_REMOTE_EEEADV_1000BT BIT_2S
+#define L1C_REMOTE_EEEADV_100BT BIT_1S
+
+#define L1C_MIIEXT_EEE_ANEG 0x8000
+#define L1C_EEE_ANEG_1000M BIT_2S
+#define L1C_EEE_ANEG_100M BIT_1S
+
+
+
+
+/******************************************************************************/
+
+/* functions */
+
+/* get permanent mac address from
+ * return
+ * 0: success
+ * non-0:fail
+ */
+u16 l1c_get_perm_macaddr(PETHCONTEXT ctx, u8 *addr);
+
+
+/* reset mac & dma
+ * return
+ * 0: success
+ * non-0:fail
+ */
+u16 l1c_reset_mac(PETHCONTEXT ctx);
+
+/* reset phy
+ * return
+ * 0: success
+ * non-0:fail
+ */
+u16 l1c_reset_phy(PETHCONTEXT ctx, bool pws_en, bool az_en, bool ptp_en);
+
+
+/* reset pcie
+ * just reset pcie relative registers (pci command, clk, aspm...)
+ * return
+ * 0:success
+ * non-0:fail
+ */
+u16 l1c_reset_pcie(PETHCONTEXT ctx, bool l0s_en, bool l1_en);
+
+
+/* disable/enable MAC/RXQ/TXQ
+ * en
+ * true:enable
+ * false:disable
+ * return
+ * 0:success
+ * non-0-fail
+ */
+u16 l1c_enable_mac(PETHCONTEXT ctx, bool en, u16 en_ctrl);
+
+/* enable/disable aspm support
+ * that will change settings for phy/mac/pcie
+ */
+u16 l1c_enable_aspm(PETHCONTEXT ctx, bool l0s_en, bool l1_en, u8 lnk_stat);
+
+
+/* initialize phy for speed / flow control
+ * lnk_cap
+ * if autoNeg, is link capability to tell the peer
+ * if force mode, is forced speed/duplex
+ */
+u16 l1c_init_phy_spdfc(PETHCONTEXT ctx, bool auto_neg,
+ u8 lnk_cap, bool fc_en);
+
+/* do post setting on phy if link up/down event occur
+ */
+u16 l1c_post_phy_link(PETHCONTEXT ctx, bool linkon, u8 wire_spd);
+
+
+/* do power saving setting befor enter suspend mode
+ * NOTE:
+ * 1. phy link must be established before calling this function
+ * 2. wol option (pattern,magic,link,etc.) is configed before call it.
+ */
+u16 l1c_powersaving(PETHCONTEXT ctx, u8 wire_spd, bool wol_en,
+ bool mac_txen, bool mac_rxen, bool pws_en);
+
+
+/* read phy register */
+u16 l1c_read_phy(PETHCONTEXT ctx, bool ext, u8 dev, bool fast, u16 reg,
+ u16 *data);
+
+/* write phy register */
+u16 l1c_write_phy(PETHCONTEXT ctx, bool ext, u8 dev, bool fast, u16 reg,
+ u16 data);
+
+/* phy debug port */
+u16 l1c_read_phydbg(PETHCONTEXT ctx, bool fast, u16 reg, u16 *data);
+u16 l1c_write_phydbg(PETHCONTEXT ctx, bool fast, u16 reg, u16 data);
+
+/* check the configuration of the PHY */
+u16 l1c_get_phy_config(PETHCONTEXT ctx);
+
+/*
+ * initialize mac basically
+ * most of hi-feature no init
+ * MAC/PHY should be reset before call this function
+ */
+u16 l1c_init_mac(PETHCONTEXT ctx, u8 *addr, u32 txmem_hi,
+ u32 *tx_mem_lo, u8 tx_qnum, u16 txring_sz,
+ u32 rxmem_hi, u32 rfdmem_lo, u32 rrdmem_lo,
+ u16 rxring_sz, u16 rxbuf_sz, u16 smb_timer,
+ u16 mtu, u16 int_mod, bool hash_legacy);
+
+
+
+#ifdef __cplusplus
+}
+#endif/*__cplusplus*/
+
+#endif/*L1C_HW_H_*/
+
diff --git a/drivers/net/ethernet/atheros/alx/alf_cb.c b/drivers/net/ethernet/atheros/alx/alf_cb.c
new file mode 100755
index 0000000..5c42928
--- /dev/null
+++ b/drivers/net/ethernet/atheros/alx/alf_cb.c
@@ -0,0 +1,1368 @@
+/*
+ * Copyright (c) 2010 - 2011 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "alf_hw.h"
+
+
+#define ALF_REV_ID_AR8161_B0 0x10
+
+/* definition for MSIX */
+#define ALF_MSIX_ENTRY_BASE 0x2000
+#define ALF_MSIX_ENTRY_SIZE 16
+#define ALF_MSIX_MSG_LOADDR_OFF 0
+#define ALF_MSIX_MSG_HIADDR_OFF 4
+#define ALF_MSIX_MSG_DATA_OFF 8
+#define ALF_MSIX_MSG_CTRL_OFF 12
+
+#define ALF_MSIX_INDEX_RXQ0 0
+#define ALF_MSIX_INDEX_RXQ1 1
+#define ALF_MSIX_INDEX_RXQ2 2
+#define ALF_MSIX_INDEX_RXQ3 3
+#define ALF_MSIX_INDEX_RXQ4 4
+#define ALF_MSIX_INDEX_RXQ5 5
+#define ALF_MSIX_INDEX_RXQ6 6
+#define ALF_MSIX_INDEX_RXQ7 7
+#define ALF_MSIX_INDEX_TXQ0 8
+#define ALF_MSIX_INDEX_TXQ1 9
+#define ALF_MSIX_INDEX_TXQ2 10
+#define ALF_MSIX_INDEX_TXQ3 11
+#define ALF_MSIX_INDEX_TIMER 12
+#define ALF_MSIX_INDEX_ALERT 13
+#define ALF_MSIX_INDEX_SMB 14
+#define ALF_MSIX_INDEX_PHY 15
+
+
+#define ALF_SRAM_BASE L1F_SRAM0
+#define ALF_SRAM(_i, _type) \
+ (ALF_SRAM_BASE + ((_i) * sizeof(_type)))
+
+#define ALF_MIB_BASE L1F_MIB_BASE
+#define ALF_MIB(_i, _type) \
+ (ALF_MIB_BASE + ((_i) * sizeof(_type)))
+
+/* definition for RSS */
+#define ALF_RSS_KEY_BASE L1F_RSS_KEY0
+#define ALF_RSS_IDT_BASE L1F_RSS_IDT_TBL0
+#define ALF_RSS_KEY(_i, _type) \
+ (ALF_RSS_KEY_BASE + ((_i) * sizeof(_type)))
+#define ALF_RSS_TBL(_i, _type) \
+ (L1F_RSS_IDT_TBL0 + ((_i) * sizeof(_type)))
+
+
+
+
+
+/* NIC */
+int alf_identify_nic(struct alx_hw *hw)
+{
+ u32 drv;
+ int retval = 0;
+
+ if (hw->pci_revid < ALX_REV_ID_AR8161_V2_0)
+ return retval;
+
+ /* check from V2_0(b0) to ... */
+ switch (hw->pci_revid) {
+ default:
+ MEM_R32(hw, L1F_DRV, &drv);
+ if (drv & LX_DRV_DISABLE)
+ return ALX_ERR_DISABLE_DRV;
+ break;
+ }
+
+ return retval;
+}
+
+/* PHY */
+int alf_read_phy_reg(struct alx_hw *hw, u32 device_type,
+ u16 reg_addr, u16 *phy_data)
+{
+ bool fast = false;
+ bool ext = false;
+ u16 error;
+ int retval = 0;
+
+ ALX_MDIO_LOCK(&hw->mdio_lock);
+
+ if (device_type != ALX_MDIO_NORM_DEV)
+ ext = true;
+
+ error = l1f_read_phy(hw, ext, device_type, fast,
+ reg_addr, phy_data);
+ if (error) {
+ HW_PRINT(ERR, "Error when reading phy reg (%d).", error);
+ retval = ALX_ERR_PHY_READ_REG;
+ }
+
+ ALX_MDIO_UNLOCK(&hw->mdio_lock);
+
+ return retval;
+}
+
+int alf_write_phy_reg(struct alx_hw *hw, u32 device_type,
+ u16 reg_addr, u16 phy_data)
+{
+ bool fast = false;
+ bool ext = false;
+ u16 error;
+ int retval = 0;
+
+ ALX_MDIO_LOCK(&hw->mdio_lock);
+
+ if (device_type != ALX_MDIO_NORM_DEV)
+ ext = true;
+
+ error = l1f_write_phy(hw, ext, device_type, fast,
+ reg_addr, phy_data);
+ if (error) {
+ HW_PRINT(ERR, "Error when writting phy reg (%d).", error);
+ retval = ALX_ERR_PHY_WRITE_REG;
+ }
+
+
+ ALX_MDIO_UNLOCK(&hw->mdio_lock);
+
+ return retval;
+}
+
+
+int alf_init_phy(struct alx_hw *hw)
+{
+ u16 phy_id[2];
+ int retval = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ /* 1. init mdio spin lock */
+ ALX_MDIO_LOCK_INIT(&hw->mdio_lock);
+
+ /* 2. read phy id */
+ retval = alf_read_phy_reg(hw, ALX_MDIO_NORM_DEV,
+ L1F_MII_PHYSID1, &phy_id[0]);
+ if (retval)
+ return retval;
+ retval = alf_read_phy_reg(hw, ALX_MDIO_NORM_DEV,
+ L1F_MII_PHYSID1, &phy_id[1]);
+ if (retval)
+ return retval;
+ memcpy(&hw->phy_id, phy_id, sizeof(hw->phy_id));
+
+ hw->autoneg_advertised = (ALX_LINK_SPEED_1GB_FULL |
+ ALX_LINK_SPEED_10_HALF |
+ ALX_LINK_SPEED_10_FULL |
+ ALX_LINK_SPEED_100_HALF |
+ ALX_LINK_SPEED_100_FULL);
+ return retval;
+}
+
+
+int alf_reset_phy(struct alx_hw *hw)
+{
+ int retval = 0;
+ bool pws_en, az_en, ptp_en;
+ u32 phy;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ pws_en = az_en = ptp_en = false;
+ CLI_HW_FLAG(PWSAVE_EN);
+ CLI_HW_FLAG(AZ_EN);
+ CLI_HW_FLAG(PTP_EN);
+
+ if (CHK_HW_FLAG(PWSAVE_CAP)) {
+ pws_en = true;
+ SET_HW_FLAG(PWSAVE_EN);
+ }
+
+ if (CHK_HW_FLAG(AZ_CAP)) {
+ az_en = true;
+ SET_HW_FLAG(AZ_EN);
+ }
+
+ if (CHK_HW_FLAG(PTP_CAP)) {
+ ptp_en = true;
+ SET_HW_FLAG(PTP_EN);
+ }
+
+ HW_PRINT(INFO, "reset PHY, pws = %d, az = %d, ptp = %d\n",
+ pws_en, az_en, ptp_en);
+ if (l1f_reset_phy(hw, pws_en, az_en, ptp_en))
+ retval = ALX_ERR_PHY_RESET;
+
+ MEM_R32(hw, L1F_PHY_CTRL, &phy);
+ HW_PRINT(INFO, "Parameters When reset PHY, phy reg = 0x%x\n",
+ phy);
+
+ return retval;
+}
+
+
+/* LINK */
+int alf_setup_phy_link(struct alx_hw *hw, u32 speed, bool autoneg, bool fc)
+{
+ u8 link_cap = 0;
+ int retval = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ HW_PRINT(INFO, "speed = 0x%x, autoneg = %d\n", speed, autoneg);
+ if (speed & ALX_LINK_SPEED_1GB_FULL)
+ link_cap |= LX_LC_1000F;
+
+ if (speed & ALX_LINK_SPEED_100_FULL)
+ link_cap |= LX_LC_100F;
+
+ if (speed & ALX_LINK_SPEED_100_HALF)
+ link_cap |= LX_LC_100H;
+
+ if (speed & ALX_LINK_SPEED_10_FULL)
+ link_cap |= LX_LC_10F;
+
+ if (speed & ALX_LINK_SPEED_10_HALF)
+ link_cap |= LX_LC_10H;
+
+
+
+ if (l1f_init_phy_spdfc(hw, autoneg, link_cap, fc))
+ retval = ALX_ERR_PHY_SETUP_LNK;
+
+ return retval;
+}
+
+
+int alf_setup_phy_link_speed(struct alx_hw *hw, u32 speed,
+ bool autoneg, bool fc)
+{
+ int retval = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ /*
+ * Clear autoneg_advertised and set new values based on input link
+ * speed.
+ */
+ hw->autoneg_advertised = 0;
+
+ if (speed & ALX_LINK_SPEED_1GB_FULL)
+ hw->autoneg_advertised |= ALX_LINK_SPEED_1GB_FULL;
+
+ if (speed & ALX_LINK_SPEED_100_FULL)
+ hw->autoneg_advertised |= ALX_LINK_SPEED_100_FULL;
+
+ if (speed & ALX_LINK_SPEED_100_HALF)
+ hw->autoneg_advertised |= ALX_LINK_SPEED_100_HALF;
+
+ if (speed & ALX_LINK_SPEED_10_FULL)
+ hw->autoneg_advertised |= ALX_LINK_SPEED_10_FULL;
+
+ if (speed & ALX_LINK_SPEED_10_HALF)
+ hw->autoneg_advertised |= ALX_LINK_SPEED_10_HALF;
+
+ retval = alf_setup_phy_link(hw, hw->autoneg_advertised,
+ autoneg, fc);
+ return retval;
+
+
+}
+
+
+
+int alf_check_phy_link(struct alx_hw *hw, u32 *speed, bool *link_up)
+{
+ u16 bmsr, giga;
+ int retval;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ alf_read_phy_reg(hw, ALX_MDIO_NORM_DEV, L1F_MII_BMSR, &bmsr);
+ retval = alf_read_phy_reg(hw, ALX_MDIO_NORM_DEV,
+ L1F_MII_BMSR, &bmsr);
+ if (retval)
+ return retval;
+
+
+ *link_up = true;
+ if (!(bmsr & L1F_BMSR_LINK_STATUS)) {
+ *link_up = false;
+ *speed = ALX_LINK_SPEED_UNKNOWN;
+ return retval;
+ }
+
+ /* Read PHY Specific Status Register (17) */
+ retval = alf_read_phy_reg(hw, ALX_MDIO_NORM_DEV,
+ L1F_MII_GIGA_PSSR, &giga);
+ if (retval)
+ return retval;
+
+
+ if (!(giga & L1F_GIGA_PSSR_SPD_DPLX_RESOLVED))
+ return ALX_ERR_PHY_RESOLVED;
+
+ switch (giga & L1F_GIGA_PSSR_SPEED) {
+ case L1F_GIGA_PSSR_1000MBS:
+ if (giga & L1F_GIGA_PSSR_DPLX)
+ *speed = ALX_LINK_SPEED_1GB_FULL;
+ else
+ HW_PRINT(ERR, "1000M half is invalid");
+ break;
+ case L1F_GIGA_PSSR_100MBS:
+ if (giga & L1F_GIGA_PSSR_DPLX)
+ *speed = ALX_LINK_SPEED_100_FULL;
+ else
+ *speed = ALX_LINK_SPEED_100_HALF;
+ break;
+ case L1F_GIGA_PSSR_10MBS:
+ if (giga & L1F_GIGA_PSSR_DPLX)
+ *speed = ALX_LINK_SPEED_10_FULL;
+ else
+ *speed = ALX_LINK_SPEED_10_HALF;
+ break;
+ default:
+ *speed = ALX_LINK_SPEED_UNKNOWN;
+ retval = ALX_ERR_PHY_CHECK_LNK;
+ break;
+ }
+
+ return retval;
+}
+
+
+/*
+ * 1. stop_mac
+ * 2. reset mac & dma by reg1400(MASTER)
+ * 3. control speed/duplex, hash-alg
+ * 4. clock switch setting
+ */
+int alf_reset_mac(struct alx_hw *hw)
+{
+ int retval = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ if (l1f_reset_mac(hw))
+ retval = ALX_ERR_MAC_RESET;
+ return retval;
+}
+
+
+int alf_start_mac(struct alx_hw *hw)
+{
+ u16 en_ctrl = 0;
+ int retval = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ /* set link speed param */
+ switch (hw->link_speed) {
+ case ALX_LINK_SPEED_1GB_FULL:
+ en_ctrl |= LX_MACSPEED_1000;
+ /* fall through */
+ case ALX_LINK_SPEED_100_FULL:
+ case ALX_LINK_SPEED_10_FULL:
+ en_ctrl |= LX_MACDUPLEX_FULL;
+ break;
+ }
+
+ /* set fc param*/
+ switch (hw->cur_fc_mode) {
+ case alx_fc_full:
+ en_ctrl |= LX_FC_RXEN; /* Flow Control RX Enable */
+ en_ctrl |= LX_FC_TXEN; /* Flow Control TX Enable */
+ break;
+ case alx_fc_rx_pause:
+ en_ctrl |= LX_FC_RXEN; /* Flow Control RX Enable */
+ break;
+ case alx_fc_tx_pause:
+ en_ctrl |= LX_FC_TXEN; /* Flow Control TX Enable */
+ break;
+ default:
+ break;
+ }
+
+ if (hw->fc_single_pause)
+ en_ctrl |= LX_SINGLE_PAUSE;
+
+
+ en_ctrl |= LX_FLT_DIRECT; /* RX Enable; and TX Always Enable */
+ en_ctrl |= LX_FLT_BROADCAST; /* RX Broadcast Enable */
+ en_ctrl |= LX_ADD_FCS;
+
+ if (CHK_HW_FLAG(VLANSTRIP_EN))
+ en_ctrl |= LX_VLAN_STRIP;
+
+ if (CHK_HW_FLAG(PROMISC_EN))
+ en_ctrl |= LX_FLT_PROMISC;
+
+ if (CHK_HW_FLAG(MULTIALL_EN))
+ en_ctrl |= LX_FLT_MULTI_ALL;
+
+
+ if (l1f_enable_mac(hw, true, en_ctrl))
+ retval = ALX_ERR_MAC_START;
+ return retval;
+}
+
+
+/*
+ * 1. stop RXQ (reg15A0) and TXQ (reg1590)
+ * 2. stop MAC (reg1480)
+ */
+int alf_stop_mac(struct alx_hw *hw)
+{
+ int retval = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ if (l1f_enable_mac(hw, false, 0))
+ retval = ALX_ERR_MAC_STOP;
+ return retval;
+}
+
+
+int alf_config_mac(struct alx_hw *hw, u16 rxbuf_sz, u16 rx_qnum,
+ u16 rxring_sz, u16 tx_qnum, u16 txring_sz)
+{
+ u8 *addr;
+
+ u32 txmem_hi, txmem_lo[4];
+ u32 rxmem_hi, rfdmem_lo, rrdmem_lo;
+
+ u16 smb_timer, mtu_with_eth, int_mod;
+ bool hash_legacy;
+
+ int i;
+ int retval = 0;
+#if MAC_TYPE_FPGA == MAC_TYPE
+ u32 phy;
+#endif
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ addr = hw->mac_addr;
+
+ txmem_hi = ALX_DMA_ADDR_HI(hw->tpdma[0]);
+ for (i = 0; i < tx_qnum; i++)
+ txmem_lo[i] = ALX_DMA_ADDR_LO(hw->tpdma[i]);
+
+
+ rxmem_hi = ALX_DMA_ADDR_HI(hw->rfdma[0]);
+ rfdmem_lo = ALX_DMA_ADDR_LO(hw->rfdma[0]);
+ rrdmem_lo = ALX_DMA_ADDR_LO(hw->rrdma[0]);
+
+ smb_timer = (u16)hw->smb_timer;
+ mtu_with_eth = hw->mtu + ALX_ETH_LENGTH_OF_HEADER;
+ int_mod = hw->imt;
+
+ hash_legacy = true;
+
+ if (l1f_init_mac(hw, addr, txmem_hi, txmem_lo, tx_qnum, txring_sz,
+ rxmem_hi, rfdmem_lo, rrdmem_lo, rxring_sz, rxbuf_sz,
+ smb_timer, mtu_with_eth, int_mod, hash_legacy)) {
+ retval = ALX_ERR_MAC_CONFIGURE;
+ }
+
+#if MAC_TYPE_FPGA == MAC_TYPE
+ MEM_R32(hw, L1F_MDIO, &phy);
+ phy |= 0x10000000;
+ MEM_W32(hw, L1F_MDIO, phy);
+#endif
+ return retval;
+}
+
+
+
+/**
+ * alf_get_mac_addr
+ * @hw: pointer to hardware structure
+ **/
+int alf_get_mac_addr(struct alx_hw *hw, u8 *addr)
+{
+ int retval = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ if (l1f_get_perm_macaddr(hw, addr))
+ retval = ALX_ERR_MAC_ADDR;
+ return retval;
+}
+
+
+int alf_reset_pcie(struct alx_hw *hw, bool l0s_en, bool l1_en)
+{
+ int retval = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ if (!CHK_HW_FLAG(L0S_CAP))
+ l0s_en = false;
+
+ if (l0s_en)
+ SET_HW_FLAG(L0S_EN);
+ else
+ CLI_HW_FLAG(L0S_EN);
+
+
+ if (!CHK_HW_FLAG(L1_CAP))
+ l1_en = false;
+
+ if (l1_en)
+ SET_HW_FLAG(L1_EN);
+ else
+ CLI_HW_FLAG(L1_EN);
+
+
+
+ if (l1f_reset_pcie(hw, l0s_en, l1_en))
+ retval = ALX_ERR_PCIE_RESET;
+
+ return retval;
+}
+
+
+int alf_config_aspm(struct alx_hw *hw, bool l0s_en, bool l1_en)
+{
+ int retval = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ if (!CHK_HW_FLAG(L0S_CAP))
+ l0s_en = false;
+
+ if (l0s_en)
+ SET_HW_FLAG(L0S_EN);
+ else
+ CLI_HW_FLAG(L0S_EN);
+
+
+ if (!CHK_HW_FLAG(L1_CAP))
+ l1_en = false;
+
+ if (l1_en)
+ SET_HW_FLAG(L1_EN);
+ else
+ CLI_HW_FLAG(L1_EN);
+
+
+ if (l1f_enable_aspm(hw, l0s_en, l1_en, 0))
+ retval = ALX_ERR_ASPM;
+
+ return retval;
+}
+
+
+int alf_config_wol(struct alx_hw *hw, u32 wufc)
+{
+ u32 wol;
+ int retval = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ wol = 0;
+ /* turn on magic packet event */
+ if (wufc & ALX_WOL_MAGIC) {
+ wol |= L1F_WOL0_MAGIC_EN | L1F_WOL0_PME_MAGIC_EN;
+ /* magic packet maybe Broadcast&multicast&Unicast frame */
+ /* mac |= MAC_CTRL_BC_EN; */
+ }
+
+ /* turn on link up event */
+ if (wufc & ALX_WOL_PHY) {
+ wol |= L1F_WOL0_LINK_EN | L1F_WOL0_PME_LINK;
+ /* only link up can wake up */
+ retval = alf_write_phy_reg(hw, ALX_MDIO_NORM_DEV,
+ L1F_MII_IER, L1F_IER_LINK_UP);
+ }
+ MEM_W32(hw, L1F_WOL0, wol);
+
+ return retval;
+}
+
+
+
+int alf_config_mac_ctrl(struct alx_hw *hw)
+{
+ u32 mac;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ MEM_R32(hw, L1F_MAC_CTRL, &mac);
+
+ /* enable/disable VLAN tag insert,strip */
+ if (CHK_HW_FLAG(VLANSTRIP_EN))
+ mac |= L1F_MAC_CTRL_VLANSTRIP;
+ else
+ mac &= ~L1F_MAC_CTRL_VLANSTRIP;
+
+ if (CHK_HW_FLAG(PROMISC_EN))
+ mac |= L1F_MAC_CTRL_PROMISC_EN;
+ else
+ mac &= ~L1F_MAC_CTRL_PROMISC_EN;
+
+ if (CHK_HW_FLAG(MULTIALL_EN))
+ mac |= L1F_MAC_CTRL_MULTIALL_EN;
+ else
+ mac &= ~L1F_MAC_CTRL_MULTIALL_EN;
+
+ MEM_W32(hw, L1F_MAC_CTRL, mac);
+ return 0;
+}
+
+int alf_config_pow_save(struct alx_hw *hw, u32 speed, bool wol_en,
+ bool tx_en, bool rx_en, bool pws_en)
+{
+ u8 wire_spd = LX_LC_10H;
+ int retval = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ switch (speed) {
+ case ALX_LINK_SPEED_UNKNOWN:
+ case ALX_LINK_SPEED_10_HALF:
+ wire_spd = LX_LC_10H;
+ break;
+ case ALX_LINK_SPEED_10_FULL:
+ wire_spd = LX_LC_10F;
+ break;
+ case ALX_LINK_SPEED_100_HALF:
+ wire_spd = LX_LC_100H;
+ break;
+ case ALX_LINK_SPEED_100_FULL:
+ wire_spd = LX_LC_100F;
+ break;
+ case ALX_LINK_SPEED_1GB_FULL:
+ wire_spd = LX_LC_1000F;
+ break;
+ }
+
+ if (l1f_powersaving(hw, wire_spd, wol_en, tx_en, rx_en, pws_en))
+ retval = ALX_ERR_PWR_SAVING;
+ return retval;
+}
+
+
+
+/* RAR, Multicast, VLAN */
+int alf_set_mac_addr(struct alx_hw *hw, u8 *addr)
+{
+ u32 sta;
+ int retval = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ /*
+ * for example: 00-0B-6A-F6-00-DC
+ * 0<-->6AF600DC, 1<-->000B.
+ */
+
+ /* low dword */
+ sta = (((u32)addr[2]) << 24) | (((u32)addr[3]) << 16) |
+ (((u32)addr[4]) << 8) | (((u32)addr[5])) ;
+ MEM_W32(hw, L1F_STAD0, sta);
+ /* hight dword */
+ sta = (((u32)addr[0]) << 8) | (((u32)addr[1])) ;
+ MEM_W32(hw, L1F_STAD1, sta);
+
+ return retval;
+}
+
+int alf_clear_mac_addr(struct alx_hw *hw)
+{
+ int retval = 0;
+ return retval;
+}
+
+int alf_set_mc_addr(struct alx_hw *hw, u8 *addr)
+{
+ u32 crc32;
+ u32 bit, reg;
+ u32 mta;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ /*
+ * set hash value for a multicast address hash calcu processing.
+ * 1. calcu 32bit CRC for multicast address
+ * 2. reverse crc with MSB to LSB
+ */
+ crc32 = ALX_ETH_CRC(addr, ALX_ETH_LENGTH_OF_ADDRESS);
+
+ /*
+ * The HASH Table is a register array of 2 32-bit registers.
+ * It is treated like an array of 64 bits. We want to set
+ * bit BitArray[hash_value]. So we figure out what register
+ * the bit is in, read it, OR in the new bit, then write
+ * back the new value. The register is determined by the
+ * upper 7 bits of the hash value and the bit within that
+ * register are determined by the lower 5 bits of the value.
+ */
+ reg = (crc32 >> 31) & 0x1;
+ bit = (crc32 >> 26) & 0x1F;
+
+ MEM_R32(hw, L1F_HASH_TBL0 + (reg<<2), &mta);
+ mta |= (0x1 << bit);
+ MEM_W32(hw, L1F_HASH_TBL0 + (reg<<2), mta);
+
+ return 0;
+}
+
+int alf_clear_mc_addr(struct alx_hw *hw)
+{
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ MEM_W32(hw, L1F_HASH_TBL0, 0);
+ MEM_W32(hw, L1F_HASH_TBL1, 0);
+ return 0;
+}
+
+
+/* TX, RX, IRQ */
+int alf_config_rx(struct alx_hw *hw)
+{
+ int retval = 0;
+ return retval;
+}
+
+
+int alf_config_tx(struct alx_hw *hw)
+{
+ u32 wrr;
+ int retval = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ MEM_R32(hw, L1F_WRR, &wrr);
+ switch (hw->wrr_mode) {
+ case alx_wrr_mode_none:
+ FIELD_SETL(wrr, L1F_WRR_PRI, L1F_WRR_PRI_RESTRICT_NONE);
+ break;
+ case alx_wrr_mode_high:
+ FIELD_SETL(wrr, L1F_WRR_PRI, L1F_WRR_PRI_RESTRICT_HI);
+ break;
+ case alx_wrr_mode_high2:
+ FIELD_SETL(wrr, L1F_WRR_PRI, L1F_WRR_PRI_RESTRICT_HI2);
+ break;
+ case alx_wrr_mode_all:
+ FIELD_SETL(wrr, L1F_WRR_PRI, L1F_WRR_PRI_RESTRICT_ALL);
+ break;
+ }
+ FIELD_SETL(wrr, L1F_WRR_PRI0, hw->wrr_prio0);
+ FIELD_SETL(wrr, L1F_WRR_PRI1, hw->wrr_prio1);
+ FIELD_SETL(wrr, L1F_WRR_PRI2, hw->wrr_prio2);
+ FIELD_SETL(wrr, L1F_WRR_PRI3, hw->wrr_prio3);
+ MEM_W32(hw, L1F_WRR, wrr);
+
+ return retval;
+}
+
+
+int alf_config_msix(struct alx_hw *hw, u16 num_intrs,
+ bool msix_en, bool msi_en)
+{
+ u32 map[2];
+ u32 type;
+ int msix_idx;
+ int retval = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ if (!msix_en)
+ goto configure_legacy;
+
+ memset(map, 0, sizeof(map));
+ for (msix_idx = 0; msix_idx < num_intrs; msix_idx++) {
+ switch (msix_idx) {
+ case ALF_MSIX_INDEX_RXQ0:
+ FIELD_SETL(map[0], L1F_MSI_MAP_TBL1_RXQ0,
+ ALF_MSIX_INDEX_RXQ0);
+ break;
+ case ALF_MSIX_INDEX_RXQ1:
+ FIELD_SETL(map[0], L1F_MSI_MAP_TBL1_RXQ1,
+ ALF_MSIX_INDEX_RXQ1);
+ break;
+ case ALF_MSIX_INDEX_RXQ2:
+ FIELD_SETL(map[0], L1F_MSI_MAP_TBL1_RXQ2,
+ ALF_MSIX_INDEX_RXQ2);
+ break;
+ case ALF_MSIX_INDEX_RXQ3:
+ FIELD_SETL(map[0], L1F_MSI_MAP_TBL1_RXQ3,
+ ALF_MSIX_INDEX_RXQ3);
+ break;
+ case ALF_MSIX_INDEX_RXQ4:
+ FIELD_SETL(map[1], L1F_MSI_MAP_TBL2_RXQ4,
+ ALF_MSIX_INDEX_RXQ4);
+ break;
+ case ALF_MSIX_INDEX_RXQ5:
+ FIELD_SETL(map[1], L1F_MSI_MAP_TBL2_RXQ5,
+ ALF_MSIX_INDEX_RXQ5);
+ break;
+ case ALF_MSIX_INDEX_RXQ6:
+ FIELD_SETL(map[1], L1F_MSI_MAP_TBL2_RXQ6,
+ ALF_MSIX_INDEX_RXQ6);
+ break;
+ case ALF_MSIX_INDEX_RXQ7:
+ FIELD_SETL(map[1], L1F_MSI_MAP_TBL2_RXQ7,
+ ALF_MSIX_INDEX_RXQ7);
+ break;
+ case ALF_MSIX_INDEX_TXQ0:
+ FIELD_SETL(map[0], L1F_MSI_MAP_TBL1_TXQ0,
+ ALF_MSIX_INDEX_TXQ0);
+ break;
+ case ALF_MSIX_INDEX_TXQ1:
+ FIELD_SETL(map[0], L1F_MSI_MAP_TBL1_TXQ1,
+ ALF_MSIX_INDEX_TXQ1);
+ break;
+ case ALF_MSIX_INDEX_TXQ2:
+ FIELD_SETL(map[1], L1F_MSI_MAP_TBL2_TXQ2,
+ ALF_MSIX_INDEX_TXQ2);
+ break;
+ case ALF_MSIX_INDEX_TXQ3:
+ FIELD_SETL(map[1], L1F_MSI_MAP_TBL2_TXQ3,
+ ALF_MSIX_INDEX_TXQ3);
+ break;
+ case ALF_MSIX_INDEX_TIMER:
+ FIELD_SETL(map[0], L1F_MSI_MAP_TBL1_TIMER,
+ ALF_MSIX_INDEX_TIMER);
+ break;
+ case ALF_MSIX_INDEX_ALERT:
+ FIELD_SETL(map[0], L1F_MSI_MAP_TBL1_ALERT,
+ ALF_MSIX_INDEX_ALERT);
+ break;
+ case ALF_MSIX_INDEX_SMB:
+ FIELD_SETL(map[1], L1F_MSI_MAP_TBL2_SMB,
+ ALF_MSIX_INDEX_SMB);
+ break;
+ case ALF_MSIX_INDEX_PHY:
+ FIELD_SETL(map[1], L1F_MSI_MAP_TBL2_PHY,
+ ALF_MSIX_INDEX_PHY);
+ break;
+ default:
+ break;
+
+ }
+
+ }
+
+ MEM_W32(hw, L1F_MSI_MAP_TBL1, map[0]);
+ MEM_W32(hw, L1F_MSI_MAP_TBL2, map[1]);
+
+ /* 0 to alert, 1 to timer */
+ type = (L1F_MSI_ID_MAP_DMAW |
+ L1F_MSI_ID_MAP_DMAR |
+ L1F_MSI_ID_MAP_PCIELNKDW |
+ L1F_MSI_ID_MAP_PCIECERR |
+ L1F_MSI_ID_MAP_PCIENFERR |
+ L1F_MSI_ID_MAP_PCIEFERR |
+ L1F_MSI_ID_MAP_PCIEUR);
+
+ MEM_W32(hw, L1F_MSI_ID_MAP, type);
+ return retval;
+
+configure_legacy:
+ MEM_W32(hw, L1F_MSI_MAP_TBL1, 0x0);
+ MEM_W32(hw, L1F_MSI_MAP_TBL2, 0x0);
+ MEM_W32(hw, L1F_MSI_ID_MAP, 0x0);
+ if (msi_en) {
+ u32 msi;
+ MEM_R32(hw, 0x1920, &msi);
+ msi |= 0x10000;
+ MEM_W32(hw, 0x1920, msi);
+ }
+ return retval;
+}
+
+/*
+ * Interrupt
+ */
+
+int alf_ack_phy_intr(struct alx_hw *hw)
+{
+ int retval = 0;
+ u16 isr = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ retval = alf_read_phy_reg(hw, ALX_MDIO_NORM_DEV,
+ L1F_MII_ISR, &isr);
+ return retval;
+}
+int alf_enable_legacy_intr(struct alx_hw *hw)
+{
+ int retval = 0;
+ u16 cmd;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ CFG_R16(hw, L1F_PCI_CMD, &cmd);
+ cmd &= ~L1F_PCI_CMD_DISINT;
+ CFG_W16(hw, L1F_PCI_CMD, cmd);
+
+ MEM_W32(hw, L1F_ISR, ~L1F_ISR_DIS);
+ MEM_W32(hw, L1F_IMR, hw->intr_mask);
+
+ return retval;
+}
+
+int alf_disable_legacy_intr(struct alx_hw *hw)
+{
+ int retval = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ MEM_W32(hw, L1F_ISR, L1F_ISR_DIS);
+ MEM_W32(hw, L1F_IMR, 0);
+
+ MEM_FLUSH(hw);
+ return retval;
+}
+
+
+int alf_enable_msix_intr(struct alx_hw *hw, u8 entry_idx)
+{
+ u32 ctrl_reg;
+ u32 ctrl_val = 0x0;
+ int retval = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ ctrl_reg = ALF_MSIX_ENTRY_BASE + (entry_idx * ALF_MSIX_ENTRY_SIZE) +
+ ALF_MSIX_MSG_CTRL_OFF;
+
+ MEM_W32(hw, ctrl_reg, ctrl_val);
+ MEM_FLUSH(hw);
+ return retval;
+}
+
+int alf_disable_msix_intr(struct alx_hw *hw, u8 entry_idx)
+{
+ u32 ctrl_reg;
+ u32 ctrl_val = 0x1;
+ int retval = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ ctrl_reg = ALF_MSIX_ENTRY_BASE + (entry_idx * ALF_MSIX_ENTRY_SIZE) +
+ ALF_MSIX_MSG_CTRL_OFF;
+
+ MEM_W32(hw, ctrl_reg, ctrl_val);
+ MEM_FLUSH(hw);
+ return retval;
+}
+
+
+
+/* RSS */
+int alf_config_rss(struct alx_hw *hw, bool rss_en)
+{
+ int key_len_by_u8 = sizeof(hw->rss_key);
+ int idt_len_by_u32 = sizeof(hw->rss_idt) / sizeof(u32);
+ u32 rxq0;
+ int i;
+ int retval = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ /* Fill out hash function keys */
+ for (i = 0; i < key_len_by_u8; i++) {
+ MEM_W8(hw, ALF_RSS_KEY(i, u8),
+ hw->rss_key[key_len_by_u8 - i - 1]);
+ }
+
+ /* Fill out redirection table */
+ for (i = 0; i < idt_len_by_u32; i++) {
+ MEM_W32(hw, ALF_RSS_TBL(i, u32),
+ hw->rss_idt[i]);
+ }
+
+ MEM_W32(hw, L1F_RSS_BASE_CPU_NUM, hw->rss_base_cpu);
+
+ MEM_R32(hw, L1F_RXQ0, &rxq0);
+ if (hw->rss_hstype & ALX_RSS_HSTYP_IPV4_EN)
+ rxq0 |= L1F_RXQ0_RSS_HSTYP_IPV4_EN;
+ else
+ rxq0 &= ~L1F_RXQ0_RSS_HSTYP_IPV4_EN;
+
+ if (hw->rss_hstype & ALX_RSS_HSTYP_TCP4_EN)
+ rxq0 |= L1F_RXQ0_RSS_HSTYP_IPV4_TCP_EN;
+ else
+ rxq0 &= ~L1F_RXQ0_RSS_HSTYP_IPV4_TCP_EN;
+
+ if (hw->rss_hstype & ALX_RSS_HSTYP_IPV6_EN)
+ rxq0 |= L1F_RXQ0_RSS_HSTYP_IPV6_EN;
+ else
+ rxq0 &= ~L1F_RXQ0_RSS_HSTYP_IPV6_EN;
+
+ if (hw->rss_hstype & ALX_RSS_HSTYP_TCP6_EN)
+ rxq0 |= L1F_RXQ0_RSS_HSTYP_IPV6_TCP_EN;
+ else
+ rxq0 &= ~L1F_RXQ0_RSS_HSTYP_IPV6_TCP_EN;
+
+ FIELD_SETL(rxq0, L1F_RXQ0_RSS_MODE, hw->rss_mode);
+ FIELD_SETL(rxq0, L1F_RXQ0_IDT_TBL_SIZE, hw->rss_idt_size);
+
+ if (rss_en)
+ rxq0 |= L1F_RXQ0_RSS_HASH_EN;
+ else
+ rxq0 &= ~L1F_RXQ0_RSS_HASH_EN;
+
+ MEM_W32(hw, L1F_RXQ0, rxq0);
+ return retval;
+}
+
+/* fc */
+static int alf_get_fc_mode(struct alx_hw *hw, enum alx_fc_mode *mode)
+{
+ u16 bmsr, giga;
+ int i;
+ int retval = 0;
+
+ for (i = 0; i < ALX_MAX_SETUP_LNK_CYCLE; i++) {
+ __MS_DELAY(100);
+ alf_read_phy_reg(hw, ALX_MDIO_NORM_DEV, L1F_MII_BMSR, &bmsr);
+ alf_read_phy_reg(hw, ALX_MDIO_NORM_DEV, L1F_MII_BMSR, &bmsr);
+ if (bmsr & L1F_BMSR_LINK_STATUS) {
+ /* Read phy Specific Status Register (17) */
+ retval = alf_read_phy_reg(hw, ALX_MDIO_NORM_DEV,
+ L1F_MII_GIGA_PSSR, &giga);
+ if (retval)
+ return retval;
+
+ if (!(giga & L1F_GIGA_PSSR_SPD_DPLX_RESOLVED))
+ return ALX_ERR_PHY_RESOLVED;
+
+ if ((giga & L1F_GIGA_PSSR_FC_TXEN) &&
+ (giga & L1F_GIGA_PSSR_FC_RXEN)) {
+ *mode = alx_fc_full;
+ } else if (giga & L1F_GIGA_PSSR_FC_TXEN) {
+ *mode = alx_fc_tx_pause;
+ } else if (giga & L1F_GIGA_PSSR_FC_RXEN) {
+ *mode = alx_fc_rx_pause;
+ } else {
+ *mode = alx_fc_none;
+ }
+ break;
+ }
+ }
+
+ if (i == ALX_MAX_SETUP_LNK_CYCLE)
+ retval = ALX_ERR_PHY_SETUP_LNK;
+ return retval;
+}
+
+int alf_config_fc(struct alx_hw *hw)
+{
+ u32 mac;
+ int retval = 0;
+
+ HW_PRINT(DEBUG, "ENTER\n");
+
+ if (hw->disable_fc_autoneg) {
+ hw->fc_was_autonegged = false;
+ hw->cur_fc_mode = hw->req_fc_mode;
+ } else {
+ hw->fc_was_autonegged = true;
+ retval = alf_get_fc_mode(hw, &hw->cur_fc_mode);
+ if (retval)
+ return retval;
+ }
+
+ MEM_R32(hw, L1F_MAC_CTRL, &mac);
+
+ switch (hw->cur_fc_mode) {
+ case alx_fc_none: /* 0 */
+ mac &= ~(L1F_MAC_CTRL_RXFC_EN | L1F_MAC_CTRL_TXFC_EN);
+ break;
+ case alx_fc_rx_pause: /* 1 */
+ mac &= ~L1F_MAC_CTRL_TXFC_EN;
+ mac |= L1F_MAC_CTRL_RXFC_EN;
+ break;
+ case alx_fc_tx_pause: /* 2 */
+ mac |= L1F_MAC_CTRL_TXFC_EN;
+ mac &= ~L1F_MAC_CTRL_RXFC_EN;
+ break;
+ case alx_fc_full: /* 3 */
+ case alx_fc_default: /* 4 */
+ mac |= (L1F_MAC_CTRL_TXFC_EN | L1F_MAC_CTRL_RXFC_EN);
+ break;
+ default:
+ HW_PRINT(ERR, "Flow control param set incorrectly\n");
+ retval = ALX_ERR_FLOW_CONTROL;
+ break;
+ }
+
+ MEM_W32(hw, L1F_MAC_CTRL, mac);
+
+ return retval;
+}
+
+
+/*
+ * NVRam
+ */
+int alf_check_nvram(struct alx_hw *hw, bool *exist)
+{
+ *exist = false;
+ return 0;
+}
+
+
+/* ethtool */
+int alf_get_ethtool_regs(struct alx_hw *hw, void *buff)
+{
+ u32 *regs = (u32 *)buff;
+ int i;
+ int retval = 0;
+
+ MEM_R32(hw, L1F_PM_CSR, ®s[0]);
+ MEM_R32(hw, L1F_DEV_CAP, ®s[1]);
+ MEM_R32(hw, L1F_DEV_CTRL, ®s[2]);
+ MEM_R32(hw, L1F_LNK_CAP, ®s[3]);
+ MEM_R32(hw, L1F_LNK_CTRL, ®s[4]);
+ MEM_R32(hw, L1F_UE_SVRT, ®s[5]);
+ MEM_R32(hw, L1F_EFLD, ®s[6]);
+ MEM_R32(hw, L1F_SLD, ®s[7]);
+ MEM_R32(hw, L1F_PPHY_MISC1, ®s[8]);
+ MEM_R32(hw, L1F_PPHY_MISC2, ®s[9]);
+
+ MEM_R32(hw, L1F_PDLL_TRNS1, ®s[10]);
+ MEM_R32(hw, L1F_TLEXTN_STATS, ®s[11]);
+ MEM_R32(hw, L1F_EFUSE_CTRL, ®s[12]);
+ MEM_R32(hw, L1F_EFUSE_DATA, ®s[13]);
+ MEM_R32(hw, L1F_SPI_OP1, ®s[14]);
+ MEM_R32(hw, L1F_SPI_OP2, ®s[15]);
+ MEM_R32(hw, L1F_SPI_OP3, ®s[16]);
+ MEM_R32(hw, L1F_EF_CTRL, ®s[17]);
+ MEM_R32(hw, L1F_EF_ADDR, ®s[18]);
+ MEM_R32(hw, L1F_EF_DATA, ®s[19]);
+
+ MEM_R32(hw, L1F_SPI_ID, ®s[20]);
+ MEM_R32(hw, L1F_SPI_CFG_START, ®s[21]);
+ MEM_R32(hw, L1F_PMCTRL, ®s[22]);
+ MEM_R32(hw, L1F_LTSSM_CTRL, ®s[23]);
+ MEM_R32(hw, L1F_MASTER, ®s[24]);
+ MEM_R32(hw, L1F_MANU_TIMER, ®s[25]);
+ MEM_R32(hw, L1F_IRQ_MODU_TIMER, ®s[26]);
+ MEM_R32(hw, L1F_PHY_CTRL, ®s[27]);
+ MEM_R32(hw, L1F_MAC_STS, ®s[28]);
+ MEM_R32(hw, L1F_MDIO, ®s[29]);
+
+ MEM_R32(hw, L1F_MDIO_EXTN, ®s[30]);
+ MEM_R32(hw, L1F_PHY_STS, ®s[31]);
+ MEM_R32(hw, L1F_BIST0, ®s[32]);
+ MEM_R32(hw, L1F_BIST1, ®s[33]);
+ MEM_R32(hw, L1F_SERDES, ®s[34]);
+ MEM_R32(hw, L1F_LED_CTRL, ®s[35]);
+ MEM_R32(hw, L1F_LED_PATN, ®s[36]);
+ MEM_R32(hw, L1F_LED_PATN2, ®s[37]);
+ MEM_R32(hw, L1F_SYSALV, ®s[38]);
+ MEM_R32(hw, L1F_PCIERR_INST, ®s[39]);
+
+ MEM_R32(hw, L1F_LPI_DECISN_TIMER, ®s[40]);
+ MEM_R32(hw, L1F_LPI_CTRL, ®s[41]);
+ MEM_R32(hw, L1F_LPI_WAIT, ®s[42]);
+ MEM_R32(hw, L1F_HRTBT_VLAN, ®s[43]);
+ MEM_R32(hw, L1F_HRTBT_CTRL, ®s[44]);
+ MEM_R32(hw, L1F_RXPARSE, ®s[45]);
+ MEM_R32(hw, L1F_MAC_CTRL, ®s[46]);
+ MEM_R32(hw, L1F_GAP, ®s[47]);
+ MEM_R32(hw, L1F_STAD1, ®s[48]);
+ MEM_R32(hw, L1F_LED_CTRL, ®s[49]);
+
+ MEM_R32(hw, L1F_HASH_TBL0, ®s[50]);
+ MEM_R32(hw, L1F_HASH_TBL1, ®s[51]);
+ MEM_R32(hw, L1F_HALFD, ®s[52]);
+ MEM_R32(hw, L1F_DMA, ®s[53]);
+ MEM_R32(hw, L1F_WOL0, ®s[54]);
+ MEM_R32(hw, L1F_WOL1, ®s[55]);
+ MEM_R32(hw, L1F_WOL2, ®s[56]);
+ MEM_R32(hw, L1F_WRR, ®s[57]);
+ MEM_R32(hw, L1F_HQTPD, ®s[58]);
+ MEM_R32(hw, L1F_CPUMAP1, ®s[59]);
+ MEM_R32(hw, L1F_CPUMAP2, ®s[60]);
+ MEM_R32(hw, L1F_MISC, ®s[61]);
+
+ /* SRAM */
+ for (i = 0; i < 16; i++)
+ MEM_R32(hw, ALF_SRAM(i, u32), ®s[80 + i]);
+
+ /* RTX DESC */
+ MEM_R32(hw, L1F_RX_BASE_ADDR_HI, ®s[100]);
+ MEM_R32(hw, L1F_RFD_ADDR_LO, ®s[101]);
+ MEM_R32(hw, L1F_RFD_RING_SZ, ®s[102]);
+ MEM_R32(hw, L1F_RFD_BUF_SZ, ®s[103]);
+ MEM_R32(hw, L1F_RRD_ADDR_LO, ®s[104]);
+ MEM_R32(hw, L1F_RRD_RING_SZ, ®s[105]);
+ MEM_R32(hw, L1F_RFD_PIDX, ®s[106]);
+ MEM_R32(hw, L1F_RFD_CIDX, ®s[107]);
+ MEM_R32(hw, L1F_RXQ0, ®s[108]);
+ MEM_R32(hw, L1F_RXQ1, ®s[109]);
+ MEM_R32(hw, L1F_RXQ2, ®s[110]);
+ MEM_R32(hw, L1F_RXQ3, ®s[111]);
+
+ MEM_R32(hw, L1F_TX_BASE_ADDR_HI, ®s[112]);
+ MEM_R32(hw, L1F_TPD_PRI0_ADDR_LO, ®s[113]);
+ MEM_R32(hw, L1F_TPD_PRI1_ADDR_LO, ®s[114]);
+ MEM_R32(hw, L1F_TPD_PRI2_ADDR_LO, ®s[115]);
+ MEM_R32(hw, L1F_TPD_PRI3_ADDR_LO, ®s[116]);
+ MEM_R32(hw, L1F_TPD_PRI0_PIDX, ®s[117]);
+ MEM_R32(hw, L1F_TPD_PRI1_PIDX, ®s[118]);
+ MEM_R32(hw, L1F_TPD_PRI2_PIDX, ®s[119]);
+ MEM_R32(hw, L1F_TPD_PRI3_PIDX, ®s[120]);
+ MEM_R32(hw, L1F_TPD_PRI0_CIDX, ®s[121]);
+ MEM_R32(hw, L1F_TPD_PRI1_CIDX, ®s[122]);
+ MEM_R32(hw, L1F_TPD_PRI2_CIDX, ®s[123]);
+ MEM_R32(hw, L1F_TPD_PRI3_CIDX, ®s[124]);
+ MEM_R32(hw, L1F_TPD_RING_SZ, ®s[125]);
+ MEM_R32(hw, L1F_TXQ0, ®s[126]);
+ MEM_R32(hw, L1F_TXQ1, ®s[127]);
+ MEM_R32(hw, L1F_TXQ2, ®s[128]);
+
+ /* MSI, MSIX*/
+ MEM_R32(hw, L1F_MSI_MAP_TBL1, ®s[130]);
+ MEM_R32(hw, L1F_MSI_MAP_TBL2, ®s[131]);
+ MEM_R32(hw, L1F_MSI_ID_MAP, ®s[132]);
+ MEM_R32(hw, L1F_MSIX_MASK, ®s[133]);
+ MEM_R32(hw, L1F_MSIX_PENDING, ®s[134]);
+
+ /* RSS */
+ for (i = 0; i < 10; i++)
+ MEM_R32(hw, ALF_RSS_KEY(i, u32), ®s[140 + i]);
+ for (i = 0; i < 32; i++)
+ MEM_R32(hw, ALF_RSS_TBL(i, u32), ®s[150 + i]);
+ MEM_R32(hw, L1F_RSS_HASH_VAL, ®s[182]);
+ MEM_R32(hw, L1F_RSS_HASH_FLAG, ®s[183]);
+ MEM_R32(hw, L1F_RSS_BASE_CPU_NUM, ®s[184]);
+
+ /* MIB */
+ for (i = 0; i < 48; i++)
+ MEM_R32(hw, ALF_MIB(i, u32), ®s[190 + i]);
+
+ return retval;
+}
+
+/******************************************************************************/
+
+static int alf_set_hw_capabilities(struct alx_hw *hw)
+{
+ u32 link;
+ int retval = 0;
+
+ MEM_R32(hw, L1F_LNK_CTRL, &link);
+ if (link & L1F_LNK_CTRL_ASPM_ENL0S)
+ SET_HW_FLAG(L0S_CAP);
+ if (link & L1F_LNK_CTRL_ASPM_ENL1)
+ SET_HW_FLAG(L1_CAP);
+
+ if (hw->mac_type == alx_mac_l1f)
+ SET_HW_FLAG(GIGA_CAP);
+
+ /* set flags of alx_phy_info */
+ SET_HW_FLAG(PWSAVE_CAP);
+ return retval;
+}
+
+
+/* alc_set_hw_info */
+static int alf_set_hw_infos(struct alx_hw *hw)
+{
+ int retval = 0;
+
+ hw->rxstat_reg = L1F_MIB_RX_OK;
+ hw->rxstat_sz = 0x60;
+ hw->txstat_reg = L1F_MIB_TX_OK;
+ hw->txstat_sz = 0x68;
+
+ hw->rx_prod_reg[0] = L1F_RFD_PIDX;
+ hw->rx_cons_reg[0] = L1F_RFD_CIDX;
+
+ hw->tx_prod_reg[0] = L1F_TPD_PRI0_PIDX;
+ hw->tx_cons_reg[0] = L1F_TPD_PRI0_CIDX;
+ hw->tx_prod_reg[1] = L1F_TPD_PRI1_PIDX;
+ hw->tx_cons_reg[1] = L1F_TPD_PRI1_CIDX;
+ hw->tx_prod_reg[2] = L1F_TPD_PRI2_PIDX;
+ hw->tx_cons_reg[2] = L1F_TPD_PRI2_CIDX;
+ hw->tx_prod_reg[3] = L1F_TPD_PRI3_PIDX;
+ hw->tx_cons_reg[3] = L1F_TPD_PRI3_CIDX;
+
+ hw->hwreg_sz = 0x200;
+ hw->eeprom_sz = 0;
+
+ return retval;
+}
+
+/*
+ * alf_init_hw_callbacks
+ */
+int alf_init_hw_callbacks(struct alx_hw *hw)
+{
+ int retval = 0;
+
+ /* NIC */
+ hw->cbs.identify_nic = &alf_identify_nic;
+ /* MAC */
+ hw->cbs.reset_mac = &alf_reset_mac;
+ hw->cbs.start_mac = &alf_start_mac;
+ hw->cbs.stop_mac = &alf_stop_mac;
+ hw->cbs.config_mac = &alf_config_mac;
+ hw->cbs.get_mac_addr = &alf_get_mac_addr;
+ hw->cbs.set_mac_addr = &alf_set_mac_addr;
+ hw->cbs.clear_mac_addr = &alf_clear_mac_addr;
+ hw->cbs.set_mc_addr = &alf_set_mc_addr;
+ hw->cbs.clear_mc_addr = &alf_clear_mc_addr;
+
+ /* PHY */
+ hw->cbs.init_phy = &alf_init_phy;
+ hw->cbs.reset_phy = &alf_reset_phy;
+ hw->cbs.read_phy_reg = &alf_read_phy_reg;
+ hw->cbs.write_phy_reg = &alf_write_phy_reg;
+ hw->cbs.check_phy_link = &alf_check_phy_link;
+ hw->cbs.setup_phy_link = &alf_setup_phy_link;
+ hw->cbs.setup_phy_link_speed = &alf_setup_phy_link_speed;
+
+ /* Interrupt */
+ hw->cbs.ack_phy_intr = &alf_ack_phy_intr;
+ hw->cbs.enable_legacy_intr = &alf_enable_legacy_intr;
+ hw->cbs.disable_legacy_intr = &alf_disable_legacy_intr;
+ hw->cbs.enable_msix_intr = &alf_enable_msix_intr;
+ hw->cbs.disable_msix_intr = &alf_disable_msix_intr;
+
+ /* Configure */
+ hw->cbs.config_rx = &alf_config_rx;
+ hw->cbs.config_tx = &alf_config_tx;
+ hw->cbs.config_fc = &alf_config_fc;
+ hw->cbs.config_rss = &alf_config_rss;
+ hw->cbs.config_msix = &alf_config_msix;
+ hw->cbs.config_wol = &alf_config_wol;
+ hw->cbs.config_aspm = &alf_config_aspm;
+ hw->cbs.config_mac_ctrl = &alf_config_mac_ctrl;
+ hw->cbs.config_pow_save = &alf_config_pow_save;
+ hw->cbs.reset_pcie = &alf_reset_pcie;
+
+ /* NVRam */
+ hw->cbs.check_nvram = &alf_check_nvram;
+
+ /* Others */
+ hw->cbs.get_ethtool_regs = alf_get_ethtool_regs;
+
+ retval = alf_set_hw_capabilities(hw);
+
+ retval = alf_set_hw_infos(hw);
+
+ /* print hw flags */
+ HW_PRINT(INFO, "HW Flags = 0x%x\n", hw->flags);
+ return retval;
+}
+
diff --git a/drivers/net/ethernet/atheros/alx/alf_hw.c b/drivers/net/ethernet/atheros/alx/alf_hw.c
new file mode 100755
index 0000000..b696439
--- /dev/null
+++ b/drivers/net/ethernet/atheros/alx/alf_hw.c
@@ -0,0 +1,1143 @@
+/*
+ * Copyright (c) 2010 - 2011 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "alf_hw.h"
+
+
+
+
+/* get permanent mac address from
+ * 0: success
+ * non-0:fail
+ */
+u16 l1f_get_perm_macaddr(PETHCONTEXT ctx, u8 *addr)
+{
+ u32 val, mac0, mac1;
+ u16 flag, i;
+
+#define INTN_LOADED 0x1
+#define EXTN_LOADED 0x2
+
+ flag = 0;
+ val = 0;
+
+read_mcadr:
+
+ /* get it from register first */
+ MEM_R32(ctx, L1F_STAD0, &mac0);
+ MEM_R32(ctx, L1F_STAD1, &mac1);
+
+ *(u32 *)(addr + 2) = LX_SWAP_DW(mac0);
+ *(u16 *)addr = (u16)LX_SWAP_W((u16)mac1);
+ if (macaddr_valid(addr)) {
+ return 0;
+ }
+
+
+ if (0 == (flag & INTN_LOADED)) {
+ /* load from efuse ? */
+ for (i = 0; i < L1F_SLD_MAX_TO; i++) {
+ MEM_R32(ctx, L1F_SLD, &val);
+ if (0 == (val & (L1F_SLD_STAT | L1F_SLD_START))) {
+ break;
+ }
+ MS_DELAY(ctx, 1);
+ }
+ if (i == L1F_SLD_MAX_TO) {
+ goto sw_assign;
+ }
+ MEM_W32(ctx, L1F_SLD, val | L1F_SLD_START);
+ for (i = 0; i < L1F_SLD_MAX_TO; i++) {
+ MS_DELAY(ctx, 1);
+ MEM_R32(ctx, L1F_SLD, &val);
+ if (0 == (val & L1F_SLD_START)) {
+ break;
+ }
+ }
+ if (i == L1F_SLD_MAX_TO) {
+ goto sw_assign;
+ }
+ flag |= INTN_LOADED;
+ goto read_mcadr;
+ }
+
+ if (0 == (flag & EXTN_LOADED)) {
+ MEM_R32(ctx, L1F_EFLD, &val);
+ if (0 != (val & (L1F_EFLD_F_EXIST | L1F_EFLD_E_EXIST))) {
+ /* load from eeprom/flash ? */
+ for (i = 0; i < L1F_SLD_MAX_TO; i++) {
+ MEM_R32(ctx, L1F_EFLD, &val);
+ if (0 == (val & (L1F_EFLD_STAT |
+ L1F_EFLD_START))) {
+ break;
+ }
+ MS_DELAY(ctx, 1);
+ }
+ if (i == L1F_SLD_MAX_TO) {
+ goto sw_assign;
+ }
+ MEM_W32(ctx, L1F_EFLD, val | L1F_EFLD_START);
+ for (i = 0; i < L1F_SLD_MAX_TO; i++) {
+ MS_DELAY(ctx, 1);
+ MEM_R32(ctx, L1F_EFLD, &val);
+ if (0 == (val & L1F_EFLD_START)) {
+ break;
+ }
+ }
+ if (i == L1F_SLD_MAX_TO) {
+ goto sw_assign;
+ }
+ flag |= EXTN_LOADED;
+ goto read_mcadr;
+ }
+ }
+
+sw_assign:
+ /* assign a fixed one */
+ *(u32 *)(addr + 2) = 0x00000074UL;
+ *(u16 *)addr = 0x1300;
+
+ return LX_ERR_ALOAD;
+}
+
+
+/* reset mac & dma
+ * return
+ * 0: success
+ * non-0:fail
+ */
+u16 l1f_reset_mac(PETHCONTEXT ctx)
+{
+ u32 val, pmctrl = 0;
+ u16 ret;
+ u16 i;
+ u8 rev = (u8)(FIELD_GETX(ctx->pci_revid, L1F_PCI_REVID));
+
+ /* disable all interrupts, RXQ/TXQ */
+ MEM_W32(ctx, L1F_MSIX_MASK, ALL_32_BITS); /* ???? msi-x */
+ MEM_W32(ctx, L1F_IMR, 0);
+ MEM_W32(ctx, L1F_ISR, L1F_ISR_DIS);
+
+ ret = l1f_enable_mac(ctx, false, 0);
+ if (0 != ret) {
+ return ret;
+ }
+
+ /* mac reset workaroud */
+ MEM_W32(ctx, L1F_RFD_PIDX, 1);
+
+ /* dis l0s/l1 before mac reset */
+ if ((rev == L1F_REV_A0 || rev == L1F_REV_A1) &&
+ 0 != (ctx->pci_revid & L1F_PCI_REVID_WTH_CR)) {
+ MEM_R32(ctx, L1F_PMCTRL, &pmctrl);
+ if (0 != (pmctrl & (L1F_PMCTRL_L1_EN | L1F_PMCTRL_L0S_EN))) {
+ MEM_W32(ctx, L1F_PMCTRL,
+ pmctrl & ~(L1F_PMCTRL_L1_EN | L1F_PMCTRL_L0S_EN));
+ }
+ }
+
+ /* reset whole mac safely */
+ MEM_R32(ctx, L1F_MASTER, &val);
+ MEM_W32(ctx, L1F_MASTER,
+ val | L1F_MASTER_DMA_MAC_RST | L1F_MASTER_OOB_DIS);
+
+ /* make sure it's real idle */
+ US_DELAY(ctx, 10);
+ for (i = 0; i < L1F_DMA_MAC_RST_TO; i++) {
+ MEM_R32(ctx, L1F_RFD_PIDX, &val);
+ if (0 == val) {
+ break;
+ }
+ US_DELAY(ctx, 10);
+ }
+ for (; i < L1F_DMA_MAC_RST_TO; i++) {
+ MEM_R32(ctx, L1F_MASTER, &val);
+ if (0 == (val & L1F_MASTER_DMA_MAC_RST)) {
+ break;
+ }
+ US_DELAY(ctx, 10);
+ }
+ if (i == L1F_DMA_MAC_RST_TO) {
+ return LX_ERR_RSTMAC;
+ }
+ US_DELAY(ctx, 10);
+
+ if ((rev == L1F_REV_A0 || rev == L1F_REV_A1) &&
+ 0 != (ctx->pci_revid & L1F_PCI_REVID_WTH_CR)) {
+ /* set L1F_MASTER_PCLKSEL_SRDS (affect by soft-rst, PERST) */
+ MEM_W32(ctx, L1F_MASTER, val | L1F_MASTER_PCLKSEL_SRDS);
+ /* resoter l0s / l1 */
+ if (0 != (pmctrl & (L1F_PMCTRL_L1_EN | L1F_PMCTRL_L0S_EN))) {
+ MEM_W32(ctx, L1F_PMCTRL, pmctrl);
+ }
+ }
+
+ /* clear Internal OSC settings, switching OSC by hw itself,
+ * disable isoloate for A0 */
+ MEM_R32(ctx, L1F_MISC3, &val);
+ MEM_W32(ctx, L1F_MISC3,
+ (val & ~L1F_MISC3_25M_BY_SW) | L1F_MISC3_25M_NOTO_INTNL);
+ MEM_R32(ctx, L1F_MISC, &val);
+ val &= ~L1F_MISC_INTNLOSC_OPEN;
+ if (rev == L1F_REV_A0 || rev == L1F_REV_A1) {
+ val &= ~L1F_MISC_ISO_EN;
+ }
+ MEM_W32(ctx, L1F_MISC, val);
+ US_DELAY(ctx, 20);
+
+ /* driver control speed/duplex, hash-alg */
+ MEM_R32(ctx, L1F_MAC_CTRL, &val);
+ MEM_W32(ctx, L1F_MAC_CTRL, val | L1F_MAC_CTRL_WOLSPED_SWEN);
+
+ /* clk sw */
+ MEM_R32(ctx, L1F_SERDES, &val);
+ MEM_W32(ctx, L1F_SERDES,
+ val | L1F_SERDES_MACCLK_SLWDWN | L1F_SERDES_PHYCLK_SLWDWN);
+
+ return 0;
+}
+
+/* reset phy
+ * return
+ * 0: success
+ * non-0:fail
+ */
+u16 l1f_reset_phy(PETHCONTEXT ctx, bool pws_en, bool az_en, bool ptp_en)
+{
+ u32 val;
+ u16 i, phy_val;
+
+ az_en = az_en;
+ ptp_en = ptp_en;
+
+ /* reset PHY core */
+ MEM_R32(ctx, L1F_PHY_CTRL, &val);
+ val &= ~(L1F_PHY_CTRL_DSPRST_OUT | L1F_PHY_CTRL_IDDQ |
+ L1F_PHY_CTRL_GATE_25M | L1F_PHY_CTRL_POWER_DOWN |
+ L1F_PHY_CTRL_CLS);
+ val |= L1F_PHY_CTRL_RST_ANALOG;
+
+ if (pws_en) {
+ val |= (L1F_PHY_CTRL_HIB_PULSE | L1F_PHY_CTRL_HIB_EN);
+ } else {
+ val &= ~(L1F_PHY_CTRL_HIB_PULSE | L1F_PHY_CTRL_HIB_EN);
+ }
+ MEM_W32(ctx, L1F_PHY_CTRL, val);
+ US_DELAY(ctx, 10); /* 5us is enough */
+ MEM_W32(ctx, L1F_PHY_CTRL, val | L1F_PHY_CTRL_DSPRST_OUT);
+
+ for (i = 0; i < L1F_PHY_CTRL_DSPRST_TO; i++) { /* delay 800us */
+ US_DELAY(ctx, 10);
+ }
+
+ /* ???? phy power saving */
+#if PHY_TYPE_F1 != PHY_TYPE
+ if (pws_en) {
+ l1f_write_phydbg(ctx, true, L1F_MIIDBG_LEGCYPS,
+ L1F_LEGCYPS_DEF);
+ l1f_write_phydbg(ctx, true, L1F_MIIDBG_SYSMODCTRL,
+ L1F_SYSMODCTRL_IECHOADJ_DEF);
+ l1f_write_phy(ctx, true, L1F_MIIEXT_PCS, true,
+ L1F_MIIEXT_VDRVBIAS, L1F_VDRVBIAS_DEF);
+ } else {
+ l1f_write_phydbg(ctx, true, L1F_MIIDBG_LEGCYPS,
+ L1F_LEGCYPS_DEF & ~L1F_LEGCYPS_EN);
+ l1f_write_phydbg(ctx, true, L1F_MIIDBG_HIBNEG,
+ L1F_HIBNEG_DEF & ~(L1F_HIBNEG_PSHIB_EN |
+ L1F_HIBNEG_HIB_PULSE));
+ l1f_write_phydbg(ctx, true,
+ L1F_MIIDBG_GREENCFG, L1F_GREENCFG_DEF);
+ }
+#endif/* PHY_TYPE_F1 != PHY_TYPE */
+
+#if PHY_TYPE_F1 != PHY_TYPE
+
+ if (az_en) {
+ l1f_write_phy(ctx, true, L1F_MIIEXT_ANEG, true,
+ L1F_MIIEXT_LOCAL_EEEADV, /* ?? Fast Eth */
+ L1F_LOCAL_EEEADV_1000BT | L1F_LOCAL_EEEADV_100BT);
+ /* half amplify */
+ l1f_write_phydbg(ctx, true,
+ L1F_MIIDBG_AZ_ANADECT, L1F_AZ_ANADECT_DEF);
+
+#if PHY_TYPE_FPGA == PHY_TYPE
+ l1f_write_phy(ctx, true, L1F_MIIEXT_PCS, true,
+ L1F_MIIEXT_CLDCTRL7, 0x0005);
+ l1f_write_phy(ctx, true, L1F_MIIEXT_PCS, true,
+ L1F_MIIEXT_AZCTRL, 0x101D);
+ l1f_write_phy(ctx, true, L1F_MIIEXT_PCS, true,
+ L1F_MIIEXT_AZCTRL2, 0x40C8);
+#else
+ /* ???? */
+#endif/* PHY_TYPE_FPGA == PHY_TYPE */
+ } else {
+ MEM_R32(ctx, L1F_LPI_CTRL, &val);
+ MEM_W32(ctx, L1F_LPI_CTRL, val & ~L1F_LPI_CTRL_EN);
+ l1f_write_phy(ctx, true, L1F_MIIEXT_ANEG, true,
+ L1F_MIIEXT_LOCAL_EEEADV, 0);
+ }
+
+#endif/* PHY_TYPE_F1 != PHY_TYPE */
+
+#if PHY_TYPE_ASIC == PHY_TYPE
+ l1f_write_phydbg(ctx, true,
+ L1F_MIIDBG_TST10BTCFG, L1F_TST10BTCFG_DEF);
+ l1f_write_phydbg(ctx, true, L1F_MIIDBG_SRDSYSMOD, L1F_SRDSYSMOD_DEF);
+ l1f_write_phydbg(ctx, true,
+ L1F_MIIDBG_TST100BTCFG, L1F_TST100BTCFG_DEF);
+ l1f_write_phydbg(ctx, true, L1F_MIIDBG_ANACTRL, L1F_ANACTRL_DEF);
+ l1f_read_phydbg(ctx, true, L1F_MIIDBG_GREENCFG2, &phy_val);
+ l1f_write_phydbg(ctx, true, L1F_MIIDBG_GREENCFG2,
+ phy_val & ~L1F_GREENCFG2_GATE_DFSE_EN);
+#endif
+
+ /* set phy interrupt mask */
+ l1f_write_phy(ctx, false, 0, true,
+ L1F_MII_IER, L1F_IER_LINK_UP | L1F_IER_LINK_DOWN);
+
+
+ /* TODO *****???? */
+ return 0;
+}
+
+
+/* reset pcie
+ * just reset pcie relative registers (pci command, clk, aspm...)
+ * return
+ * 0:success
+ * non-0:fail
+ */
+u16 l1f_reset_pcie(PETHCONTEXT ctx, bool l0s_en, bool l1_en)
+{
+ u32 val;
+ u16 val16;
+ u16 ret;
+ u8 rev = (u8)(FIELD_GETX(ctx->pci_revid, L1F_PCI_REVID));
+
+ /* Workaround for PCI problem when BIOS sets MMRBC incorrectly. */
+ CFG_R16(ctx, L1F_PCI_CMD, &val16);
+ if (0 == (val16 & (L1F_PCI_CMD_IOEN |
+ L1F_PCI_CMD_MEMEN |
+ L1F_PCI_CMD_MASTEREN)) ||
+ 0 != (val16 & L1F_PCI_CMD_DISINT)) {
+ val16 = (u16)((val16 | (L1F_PCI_CMD_IOEN |
+ L1F_PCI_CMD_MEMEN |
+ L1F_PCI_CMD_MASTEREN))
+ & ~L1F_PCI_CMD_DISINT);
+ CFG_W16(ctx, L1F_PCI_CMD, val16);
+ }
+
+ /* Clear any PowerSaving Settings */
+ CFG_W16(ctx, L1F_PM_CSR, 0);
+
+ /* deflt val of PDLL D3PLLOFF */
+ MEM_R32(ctx, L1F_PDLL_TRNS1, &val);
+ MEM_W32(ctx, L1F_PDLL_TRNS1, val & ~L1F_PDLL_TRNS1_D3PLLOFF_EN);
+
+ /* mask some pcie error bits */
+ MEM_R32(ctx, L1F_UE_SVRT, &val);
+ val &= ~(L1F_UE_SVRT_DLPROTERR | L1F_UE_SVRT_FCPROTERR);
+ MEM_W32(ctx, L1F_UE_SVRT, val);
+
+ /* wol 25M & pclk */
+ MEM_R32(ctx, L1F_MASTER, &val);
+ if ((rev == L1F_REV_A0 || rev == L1F_REV_A1) &&
+ 0 != (ctx->pci_revid & L1F_PCI_REVID_WTH_CR)) {
+ if (0 == (val & L1F_MASTER_WAKEN_25M) ||
+ 0 == (val & L1F_MASTER_PCLKSEL_SRDS)) {
+ MEM_W32(ctx, L1F_MASTER, val | L1F_MASTER_PCLKSEL_SRDS |
+ L1F_MASTER_WAKEN_25M);
+ }
+ } else {
+ if (0 == (val & L1F_MASTER_WAKEN_25M) ||
+ 0 != (val & L1F_MASTER_PCLKSEL_SRDS)) {
+ MEM_W32(ctx, L1F_MASTER,
+ (val & ~L1F_MASTER_PCLKSEL_SRDS) |
+ L1F_MASTER_WAKEN_25M);
+ }
+ }
+
+#if 0
+ /* hi-perf ???? stable ????*/
+ MEM_R32(ctx, L1F_PPHY_MISC1, &val);
+ FIELD_SETL(val, L1F_PPHY_MISC1_NFTS, L1F_PPHY_MISC1_NFTS_HIPERF);
+ MEM_W32(ctx, L1F_PPHY_MISC1, val);
+#endif
+
+ /* l0s, l1 setting */
+ ret = l1f_enable_aspm(ctx, l0s_en, l1_en, 0);
+
+ US_DELAY(ctx, 10);
+
+ return ret;
+}
+
+
+/* disable/enable MAC/RXQ/TXQ
+ * en
+ * true:enable
+ * false:disable
+ * return
+ * 0:success
+ * non-0-fail
+ */
+u16 l1f_enable_mac(PETHCONTEXT ctx, bool en, u16 en_ctrl)
+{
+ u32 rxq, txq, mac, val;
+ u16 i;
+
+ MEM_R32(ctx, L1F_RXQ0, &rxq);
+ MEM_R32(ctx, L1F_TXQ0, &txq);
+ MEM_R32(ctx, L1F_MAC_CTRL, &mac);
+
+ if (en) { /* enable */
+ MEM_W32(ctx, L1F_RXQ0, rxq | L1F_RXQ0_EN);
+ MEM_W32(ctx, L1F_TXQ0, txq | L1F_TXQ0_EN);
+ if (0 != (en_ctrl & LX_MACSPEED_1000)) {
+ FIELD_SETL(mac, L1F_MAC_CTRL_SPEED,
+ L1F_MAC_CTRL_SPEED_1000);
+ } else {
+ FIELD_SETL(mac, L1F_MAC_CTRL_SPEED,
+ L1F_MAC_CTRL_SPEED_10_100);
+ }
+ if (0 != (en_ctrl & LX_MACDUPLEX_FULL)) {
+ mac |= L1F_MAC_CTRL_FULLD;
+ } else {
+ mac &= ~L1F_MAC_CTRL_FULLD;
+ }
+ /* rx filter */
+ if (0 != (en_ctrl & LX_FLT_PROMISC)) {
+ mac |= L1F_MAC_CTRL_PROMISC_EN;
+ } else {
+ mac &= ~L1F_MAC_CTRL_PROMISC_EN;
+ }
+ if (0 != (en_ctrl & LX_FLT_MULTI_ALL)) {
+ mac |= L1F_MAC_CTRL_MULTIALL_EN;
+ } else {
+ mac &= ~L1F_MAC_CTRL_MULTIALL_EN;
+ }
+ if (0 != (en_ctrl & LX_FLT_BROADCAST)) {
+ mac |= L1F_MAC_CTRL_BRD_EN;
+ } else {
+ mac &= ~L1F_MAC_CTRL_BRD_EN;
+ }
+ if (0 != (en_ctrl & LX_FLT_DIRECT)) {
+ mac |= L1F_MAC_CTRL_RX_EN;
+ } else { /* disable all recv if direct not enable */
+ mac &= ~L1F_MAC_CTRL_RX_EN;
+ }
+ if (0 != (en_ctrl & LX_FC_TXEN)) {
+ mac |= L1F_MAC_CTRL_TXFC_EN;
+ } else {
+ mac &= ~L1F_MAC_CTRL_TXFC_EN;
+ }
+ if (0 != (en_ctrl & LX_FC_RXEN)) {
+ mac |= L1F_MAC_CTRL_RXFC_EN;
+ } else {
+ mac &= ~L1F_MAC_CTRL_RXFC_EN;
+ }
+ if (0 != (en_ctrl & LX_VLAN_STRIP)) {
+ mac |= L1F_MAC_CTRL_VLANSTRIP;
+ } else {
+ mac &= ~L1F_MAC_CTRL_VLANSTRIP;
+ }
+ if (0 != (en_ctrl & LX_LOOPBACK)) {
+ mac |= (L1F_MAC_CTRL_LPBACK_EN);
+ } else {
+ mac &= ~L1F_MAC_CTRL_LPBACK_EN;
+ }
+ if (0 != (en_ctrl & LX_SINGLE_PAUSE)) {
+ mac |= L1F_MAC_CTRL_SPAUSE_EN;
+ } else {
+ mac &= ~L1F_MAC_CTRL_SPAUSE_EN;
+ }
+ if (0 != (en_ctrl & LX_ADD_FCS)) {
+ mac |= (L1F_MAC_CTRL_PCRCE | L1F_MAC_CTRL_CRCE);
+ } else {
+ mac &= ~(L1F_MAC_CTRL_PCRCE | L1F_MAC_CTRL_CRCE);
+ }
+ MEM_W32(ctx, L1F_MAC_CTRL, mac | L1F_MAC_CTRL_TX_EN);
+ } else { /* disable mac */
+ MEM_W32(ctx, L1F_RXQ0, rxq & ~L1F_RXQ0_EN);
+ MEM_W32(ctx, L1F_TXQ0, txq & ~L1F_TXQ0_EN);
+
+ /* waiting for rxq/txq be idle */
+ US_DELAY(ctx, 40);
+
+ /* stop mac tx/rx */
+ MEM_W32(ctx, L1F_MAC_CTRL,
+ mac & ~(L1F_MAC_CTRL_RX_EN | L1F_MAC_CTRL_TX_EN));
+
+ for (i = 0; i < L1F_DMA_MAC_RST_TO; i++) {
+ MEM_R32(ctx, L1F_MAC_STS, &val);
+ if (0 == (val & L1F_MAC_STS_IDLE)) {
+ break;
+ }
+ US_DELAY(ctx, 10);
+ }
+ if (L1F_DMA_MAC_RST_TO == i) {
+ return LX_ERR_RSTMAC;
+ }
+ }
+
+ return 0;
+}
+
+/* enable/disable aspm support
+ * that will change settings for phy/mac/pcie
+ */
+u16 l1f_enable_aspm(PETHCONTEXT ctx, bool l0s_en, bool l1_en, u8 lnk_stat)
+{
+ u32 pmctrl;
+ u8 rev = (u8)(FIELD_GETX(ctx->pci_revid, L1F_PCI_REVID));
+
+ lnk_stat = lnk_stat;
+
+
+#if 0 /* let sys bios control the L0S/L1 enable/disable */
+
+ u16 lnkctrl;
+ bool sysl0s_en, sysl1_en;
+
+ /* get BIOS/system l0s/l1 setting */
+ sysl0s_en = false;
+ sysl1_en = false;
+ CFG_R16(ctx, L1F_LNK_CTRL, &lnkctrl);
+ lnkctrl = (u16)FIELD_GETX(lnkctrl, L1F_LNK_CTRL_ASPM);
+ switch (lnkctrl) {
+ case L1F_LNK_CTRL_ASPM_ENL0SL1:
+ sysl0s_en = true;
+ sysl1_en = true;
+ break;
+ case L1F_LNK_CTRL_ASPM_ENL1:
+ sysl1_en = true;
+ break;
+ case L1F_LNK_CTRL_ASPM_ENL0S:
+ sysl0s_en = true;
+ break;
+ }
+#endif
+
+ MEM_R32(ctx, L1F_PMCTRL, &pmctrl);
+
+ /* ????default */
+ FIELD_SETL(pmctrl, L1F_PMCTRL_LCKDET_TIMER,
+ L1F_PMCTRL_LCKDET_TIMER_DEF);
+ pmctrl |= L1F_PMCTRL_RCVR_WT_1US | /* wait 1us */
+ L1F_PMCTRL_L1_CLKSW_EN | /* pcie clk sw */
+ L1F_PMCTRL_L1_SRDSRX_PWD ; /* pwd serdes ????default */
+ /* ????default */
+ FIELD_SETL(pmctrl, L1F_PMCTRL_L1REQ_TO, L1F_PMCTRL_L1REG_TO_DEF);
+ FIELD_SETL(pmctrl, L1F_PMCTRL_L1_TIMER, L1F_PMCTRL_L1_TIMER_16US);
+ pmctrl &= ~(L1F_PMCTRL_L1_SRDS_EN |
+ L1F_PMCTRL_L1_SRDSPLL_EN |
+ L1F_PMCTRL_L1_BUFSRX_EN |
+ L1F_PMCTRL_SADLY_EN | /* ???default */
+ L1F_PMCTRL_HOTRST_WTEN|
+ L1F_PMCTRL_L0S_EN |
+ L1F_PMCTRL_L1_EN |
+ L1F_PMCTRL_ASPM_FCEN |
+ L1F_PMCTRL_TXL1_AFTER_L0S |
+ L1F_PMCTRL_RXL1_AFTER_L0S
+ );
+ if ((rev == L1F_REV_A0 || rev == L1F_REV_A1) &&
+ 0 != (ctx->pci_revid & L1F_PCI_REVID_WTH_CR)) {
+ pmctrl |= L1F_PMCTRL_L1_SRDS_EN | L1F_PMCTRL_L1_SRDSPLL_EN;
+ }
+
+ /* on/off l0s only if bios/system enable l0s */
+ if (/* sysl0s_en && */ l0s_en) {
+ pmctrl |= (L1F_PMCTRL_L0S_EN | L1F_PMCTRL_ASPM_FCEN);
+ }
+ /* on/off l1 only if bios/system enable l1 */
+ if (/* sysl1_en && */ l1_en) {
+ pmctrl |= (L1F_PMCTRL_L1_EN | L1F_PMCTRL_ASPM_FCEN);
+ }
+
+ MEM_W32(ctx, L1F_PMCTRL, pmctrl);
+
+ return 0;
+}
+
+
+/* initialize phy for speed / flow control
+ * lnk_cap
+ * if autoNeg, is link capability to tell the peer
+ * if force mode, is forced speed/duplex
+ */
+u16 l1f_init_phy_spdfc(PETHCONTEXT ctx, bool auto_neg,
+ u8 lnk_cap, bool fc_en)
+{
+ u16 adv, giga, cr;
+ u32 val;
+ u16 ret;
+
+ /* clear flag */
+ l1f_write_phy(ctx, false, 0, false, L1F_MII_DBG_ADDR, 0);
+ MEM_R32(ctx, L1F_DRV, &val);
+ FIELD_SETL(val, LX_DRV_PHY, 0);
+
+ if (auto_neg) {
+ adv = L1F_ADVERTISE_DEFAULT_CAP & ~L1F_ADVERTISE_SPEED_MASK;
+ giga = L1F_GIGA_CR_1000T_DEFAULT_CAP &
+ ~L1F_GIGA_CR_1000T_SPEED_MASK;
+ val |= LX_DRV_PHY_AUTO;
+ if (!fc_en) {
+ adv &= ~(L1F_ADVERTISE_PAUSE | L1F_ADVERTISE_ASM_DIR);
+ } else {
+ val |= LX_DRV_PHY_FC;
+ }
+ if (0 != (LX_LC_10H & lnk_cap)) {
+ adv |= L1F_ADVERTISE_10T_HD_CAPS;
+ val |= LX_DRV_PHY_10;
+ }
+ if (0 != (LX_LC_10F & lnk_cap)) {
+ adv |= L1F_ADVERTISE_10T_FD_CAPS |
+ L1F_ADVERTISE_10T_HD_CAPS;
+ val |= LX_DRV_PHY_10 | LX_DRV_PHY_DUPLEX;
+ }
+ if (0 != (LX_LC_100H & lnk_cap)) {
+ adv |= L1F_ADVERTISE_100TX_HD_CAPS;
+ val |= LX_DRV_PHY_100;
+ }
+ if (0 != (LX_LC_100F & lnk_cap)) {
+ adv |= L1F_ADVERTISE_100TX_FD_CAPS |
+ L1F_ADVERTISE_100TX_HD_CAPS;
+ val |= LX_DRV_PHY_100 | LX_DRV_PHY_DUPLEX;
+ }
+ if (0 != (LX_LC_1000F & lnk_cap)) {
+ giga |= L1F_GIGA_CR_1000T_FD_CAPS;
+ val |= LX_DRV_PHY_1000 | LX_DRV_PHY_DUPLEX;
+ }
+
+ ret = l1f_write_phy(ctx, false, 0, false,
+ L1F_MII_ADVERTISE, adv);
+ ret = l1f_write_phy(ctx, false, 0, false,
+ L1F_MII_GIGA_CR, giga);
+
+ cr = L1F_BMCR_RESET | L1F_BMCR_AUTO_NEG_EN |
+ L1F_BMCR_RESTART_AUTO_NEG;
+ ret = l1f_write_phy(ctx, false, 0, false, L1F_MII_BMCR, cr);
+ } else { /* force mode */
+ cr = L1F_BMCR_RESET;
+ switch (lnk_cap) {
+ case LX_LC_10H:
+ cr |= L1F_BMCR_SPEED_10;
+ val |= LX_DRV_PHY_10;
+ break;
+ case LX_LC_10F:
+ cr |= L1F_BMCR_SPEED_10 | L1F_BMCR_FULL_DUPLEX;
+ val |= LX_DRV_PHY_10 | LX_DRV_PHY_DUPLEX;
+ break;
+ case LX_LC_100H:
+ cr |= L1F_BMCR_SPEED_100;
+ val |= LX_DRV_PHY_100;
+ break;
+ case LX_LC_100F:
+ cr |= L1F_BMCR_SPEED_100 | L1F_BMCR_FULL_DUPLEX;
+ val |= LX_DRV_PHY_100 | LX_DRV_PHY_DUPLEX;
+ break;
+ default:
+ return LX_ERR_PARM;
+ }
+ ret = l1f_write_phy(ctx, false, 0, false, L1F_MII_BMCR, cr);
+ }
+
+ if (!ret) {
+ l1f_write_phy(ctx, false, 0, false,
+ L1F_MII_DBG_ADDR, LX_PHY_INITED);
+ }
+ MEM_W32(ctx, L1F_DRV, val);
+
+ return ret;
+}
+
+/* do post setting on phy if link up/down event occur
+ */
+u16 l1f_post_phy_link(PETHCONTEXT ctx, bool linkon, u8 wire_spd)
+{
+ ctx = ctx;
+ linkon = linkon;
+ wire_spd = wire_spd;
+
+ return 0;
+}
+
+
+
+/* do power saving setting befor enter suspend mode
+ * NOTE:
+ * 1. phy link must be established before calling this function
+ * 2. wol option (pattern,magic,link,etc.) is configed before call it.
+ */
+u16 l1f_powersaving(PETHCONTEXT ctx,
+ u8 wire_spd,
+ bool wol_en,
+ bool mactx_en,
+ bool macrx_en,
+ bool pws_en)
+{
+ u32 master_ctrl, mac_ctrl, phy_ctrl, val;
+ u16 pm_ctrl, ret = 0;
+
+ master_ctrl = 0;
+ mac_ctrl = 0;
+ phy_ctrl = 0;
+
+ pws_en = pws_en;
+
+ MEM_R32(ctx, L1F_MASTER, &master_ctrl);
+ master_ctrl &= ~L1F_MASTER_PCLKSEL_SRDS;
+
+ MEM_R32(ctx, L1F_MAC_CTRL, &mac_ctrl);
+ /* 10/100 half */
+ FIELD_SETL(mac_ctrl, L1F_MAC_CTRL_SPEED, L1F_MAC_CTRL_SPEED_10_100);
+ mac_ctrl &= ~(L1F_MAC_CTRL_FULLD |
+ L1F_MAC_CTRL_RX_EN |
+ L1F_MAC_CTRL_TX_EN);
+
+ MEM_R32(ctx, L1F_PHY_CTRL, &phy_ctrl);
+ phy_ctrl &= ~(L1F_PHY_CTRL_DSPRST_OUT | L1F_PHY_CTRL_CLS);
+ /* if (pws_en) { */
+ phy_ctrl |= (L1F_PHY_CTRL_RST_ANALOG | L1F_PHY_CTRL_HIB_PULSE |
+ L1F_PHY_CTRL_HIB_EN);
+
+ if (wol_en) { /* enable rx packet or tx packet */
+ if (macrx_en) {
+ mac_ctrl |= (L1F_MAC_CTRL_RX_EN | L1F_MAC_CTRL_BRD_EN);
+ }
+ if (mactx_en) {
+ mac_ctrl |= L1F_MAC_CTRL_TX_EN;
+ }
+ if (LX_LC_1000F == wire_spd) {
+ FIELD_SETL(mac_ctrl, L1F_MAC_CTRL_SPEED,
+ L1F_MAC_CTRL_SPEED_1000);
+ }
+ if (LX_LC_10F == wire_spd ||
+ LX_LC_100F == wire_spd ||
+ LX_LC_100F == wire_spd) {
+ mac_ctrl |= L1F_MAC_CTRL_FULLD;
+ }
+ phy_ctrl |= L1F_PHY_CTRL_DSPRST_OUT;
+ ret = l1f_write_phy(ctx, false, 0, false, L1F_MII_IER,
+ L1F_IER_LINK_UP);
+ } else {
+ ret = l1f_write_phy(ctx, false, 0, false, L1F_MII_IER, 0);
+ phy_ctrl |= (L1F_PHY_CTRL_IDDQ | L1F_PHY_CTRL_POWER_DOWN);
+ }
+ MEM_W32(ctx, L1F_MASTER, master_ctrl);
+ MEM_W32(ctx, L1F_MAC_CTRL, mac_ctrl);
+ MEM_W32(ctx, L1F_PHY_CTRL, phy_ctrl);
+
+ /* set val of PDLL D3PLLOFF */
+ MEM_R32(ctx, L1F_PDLL_TRNS1, &val);
+ MEM_W32(ctx, L1F_PDLL_TRNS1, val | L1F_PDLL_TRNS1_D3PLLOFF_EN);
+
+ /* any debug info ???? */
+ DEBUG_INFOS(ctx, DEBUG_CAT_PME);
+
+ /* set PME_EN */
+ if (wol_en) {
+ CFG_R16(ctx, L1F_PM_CSR, &pm_ctrl);
+ pm_ctrl |= L1F_PM_CSR_PME_EN;
+ CFG_W16(ctx, L1F_PM_CSR, pm_ctrl);
+ }
+
+ return ret;
+}
+
+
+/* read phy register */
+u16 l1f_read_phy(PETHCONTEXT ctx, bool ext, u8 dev, bool fast,
+ u16 reg, u16 *data)
+{
+ u32 val;
+ u16 clk_sel, i, ret = 0;
+
+#if MAC_TYPE_FPGA == MAC_TYPE
+
+ MEM_W32(ctx, L1F_MDIO, 0);
+ US_DELAY(ctx, 30);
+ for (i = 0; i < L1F_MDIO_MAX_AC_TO; i++) {
+ MEM_R32(ctx, L1F_MDIO, &val);
+ if (0 == (val & L1F_MDIO_BUSY)) {
+ break;
+ }
+ US_DELAY(ctx, 10);
+ }
+#endif
+
+ *data = 0;
+ clk_sel = fast ?
+ (u16)L1F_MDIO_CLK_SEL_25MD4 : (u16)L1F_MDIO_CLK_SEL_25MD128;
+
+ if (ext) {
+ val = FIELDL(L1F_MDIO_EXTN_DEVAD, dev) |
+ FIELDL(L1F_MDIO_EXTN_REG, reg);
+ MEM_W32(ctx, L1F_MDIO_EXTN, val);
+
+ val = L1F_MDIO_SPRES_PRMBL |
+ FIELDL(L1F_MDIO_CLK_SEL, clk_sel) |
+ L1F_MDIO_START |
+ L1F_MDIO_MODE_EXT |
+ L1F_MDIO_OP_READ;
+ } else {
+ val = L1F_MDIO_SPRES_PRMBL |
+ FIELDL(L1F_MDIO_CLK_SEL, clk_sel) |
+ FIELDL(L1F_MDIO_REG, reg) |
+ L1F_MDIO_START |
+ L1F_MDIO_OP_READ;
+ }
+
+ MEM_W32(ctx, L1F_MDIO, val);
+
+ for (i = 0; i < L1F_MDIO_MAX_AC_TO; i++) {
+ MEM_R32(ctx, L1F_MDIO, &val);
+ if (0 == (val & L1F_MDIO_BUSY)) {
+ *data = (u16)FIELD_GETX(val, L1F_MDIO_DATA);
+ break;
+ }
+ US_DELAY(ctx, 10);
+ }
+ if (L1F_MDIO_MAX_AC_TO == i) {
+ ret = LX_ERR_MIIBUSY;
+ }
+
+#if MAC_TYPE_FPGA == MAC_TYPE
+ val |= L1F_MDIO_SPRES_PRMBL |
+ FIELDL(L1F_MDIO_CLK_SEL, clk_sel) |
+ FIELDL(L1F_MDIO_REG, 1) |
+ L1F_MDIO_START |
+ L1F_MDIO_OP_READ;
+
+ MEM_W32(ctx, L1F_MDIO, val);
+
+ for (i = 0; i < L1F_MDIO_MAX_AC_TO; i++) {
+ MEM_R32(ctx, L1F_MDIO, &val);
+ if (0 == (val & L1F_MDIO_BUSY)) {
+ break;
+ }
+ US_DELAY(ctx, 10);
+ }
+
+ MEM_W32(ctx, L1F_MDIO,
+ (val & ~L1F_MDIO_START) | L1F_MDIO_AUTO_POLLING);
+ US_DELAY(ctx, 30);
+#endif
+
+ return ret;
+}
+
+/* write phy register */
+u16 l1f_write_phy(PETHCONTEXT ctx, bool ext, u8 dev, bool fast,
+ u16 reg, u16 data)
+{
+ u32 val;
+ u16 clk_sel, i, ret = 0;
+
+#if MAC_TYPE_FPGA == MAC_TYPE
+ MEM_W32(ctx, L1F_MDIO, 0);
+ US_DELAY(ctx, 30);
+ for (i = 0; i < L1F_MDIO_MAX_AC_TO; i++) {
+ MEM_R32(ctx, L1F_MDIO, &val);
+ if (0 == (val & L1F_MDIO_BUSY)) {
+ break;
+ }
+ US_DELAY(ctx, 10);
+ }
+#endif
+
+ clk_sel = fast ?
+ (u16)L1F_MDIO_CLK_SEL_25MD4 : (u16)L1F_MDIO_CLK_SEL_25MD128;
+
+ if (ext) {
+ val = FIELDL(L1F_MDIO_EXTN_DEVAD, dev) |
+ FIELDL(L1F_MDIO_EXTN_REG, reg);
+ MEM_W32(ctx, L1F_MDIO_EXTN, val);
+
+ val = L1F_MDIO_SPRES_PRMBL |
+ FIELDL(L1F_MDIO_CLK_SEL, clk_sel) |
+ FIELDL(L1F_MDIO_DATA, data) |
+ L1F_MDIO_START |
+ L1F_MDIO_MODE_EXT;
+ } else {
+ val = L1F_MDIO_SPRES_PRMBL |
+ FIELDL(L1F_MDIO_CLK_SEL, clk_sel) |
+ FIELDL(L1F_MDIO_REG, reg) |
+ FIELDL(L1F_MDIO_DATA, data) |
+ L1F_MDIO_START;
+ }
+
+ MEM_W32(ctx, L1F_MDIO, val);
+
+ for (i = 0; i < L1F_MDIO_MAX_AC_TO; i++) {
+ MEM_R32(ctx, L1F_MDIO, &val);
+ if (0 == (val & L1F_MDIO_BUSY)) {
+ break;
+ }
+ US_DELAY(ctx, 10);
+ }
+ if (L1F_MDIO_MAX_AC_TO == i) {
+ ret = LX_ERR_MIIBUSY;
+ }
+
+#if MAC_TYPE_FPGA == MAC_TYPE
+ val |= L1F_MDIO_SPRES_PRMBL |
+ FIELDL(L1F_MDIO_CLK_SEL, clk_sel) |
+ FIELDL(L1F_MDIO_REG, 1) |
+ L1F_MDIO_START |
+ L1F_MDIO_OP_READ;
+
+ MEM_W32(ctx, L1F_MDIO, val);
+
+ for (i = 0; i < L1F_MDIO_MAX_AC_TO; i++) {
+ MEM_R32(ctx, L1F_MDIO, &val);
+ if (0 == (val & L1F_MDIO_BUSY)) {
+ break;
+ }
+ US_DELAY(ctx, 10);
+ }
+
+ MEM_W32(ctx, L1F_MDIO,
+ (val & ~L1F_MDIO_START) | L1F_MDIO_AUTO_POLLING);
+ US_DELAY(ctx, 30);
+#endif
+
+ return ret;
+}
+
+u16 l1f_read_phydbg(PETHCONTEXT ctx, bool fast, u16 reg, u16 *data)
+{
+ u16 ret;
+
+ ret = l1f_write_phy(ctx, false, 0, fast, L1F_MII_DBG_ADDR, reg);
+ ret = l1f_read_phy(ctx, false, 0, fast, L1F_MII_DBG_DATA, data);
+
+ return ret;
+}
+
+u16 l1f_write_phydbg(PETHCONTEXT ctx, bool fast, u16 reg, u16 data)
+{
+ u16 ret;
+
+ ret = l1f_write_phy(ctx, false, 0, fast, L1F_MII_DBG_ADDR, reg);
+ ret = l1f_write_phy(ctx, false, 0, fast, L1F_MII_DBG_DATA, data);
+
+ return ret;
+}
+
+
+
+
+
+/*
+ * initialize mac basically
+ * most of hi-feature no init
+ * MAC/PHY should be reset before call this function
+ * smb_timer : million-second
+ * int_mod : micro-second
+ * disable RSS as default
+ */
+u16 l1f_init_mac(PETHCONTEXT ctx, u8 *addr, u32 txmem_hi,
+ u32 *tx_mem_lo, u8 tx_qnum, u16 txring_sz,
+ u32 rxmem_hi, u32 rfdmem_lo, u32 rrdmem_lo,
+ u16 rxring_sz, u16 rxbuf_sz, u16 smb_timer,
+ u16 mtu, u16 int_mod, bool hash_legacy)
+{
+ u32 val;
+ u16 val16, devid;
+ u8 dmar_len;
+
+ CFG_R16(ctx, L1F_PCI_DID, &devid);
+
+ /* set mac-address */
+ val = *(u32 *)(addr + 2);
+ MEM_W32(ctx, L1F_STAD0, LX_SWAP_DW(val));
+ val = *(u16 *)addr ;
+ MEM_W32(ctx, L1F_STAD1, LX_SWAP_W((u16)val));
+
+ /* clear multicast hash table, algrithm */
+ MEM_W32(ctx, L1F_HASH_TBL0, 0);
+ MEM_W32(ctx, L1F_HASH_TBL1, 0);
+ MEM_R32(ctx, L1F_MAC_CTRL, &val);
+ if (hash_legacy) {
+ val |= L1F_MAC_CTRL_MHASH_ALG_HI5B;
+ } else {
+ val &= ~L1F_MAC_CTRL_MHASH_ALG_HI5B;
+ }
+ MEM_W32(ctx, L1F_MAC_CTRL, val);
+
+ /* clear any wol setting/status */
+ MEM_R32(ctx, L1F_WOL0, &val);
+ MEM_W32(ctx, L1F_WOL0, 0);
+
+ /* clk gating */
+ MEM_W32(ctx, L1F_CLK_GATE,
+ (FIELD_GETX(ctx->pci_revid, L1F_PCI_REVID) == L1F_REV_B0) ?
+ L1F_CLK_GATE_ALL_B0 : L1F_CLK_GATE_ALL_A0);
+
+ /* idle timeout to switch clk_125M */
+ if (FIELD_GETX(ctx->pci_revid, L1F_PCI_REVID) == L1F_REV_B0) {
+ MEM_W32(ctx, L1F_IDLE_DECISN_TIMER, L1F_IDLE_DECISN_TIMER_DEF);
+ }
+
+ /* descriptor ring base memory */
+ MEM_W32(ctx, L1F_TX_BASE_ADDR_HI, txmem_hi);
+ MEM_W32(ctx, L1F_TPD_RING_SZ, txring_sz);
+ switch (tx_qnum) {
+ case 4:
+ MEM_W32(ctx, L1F_TPD_PRI3_ADDR_LO, tx_mem_lo[3]);
+ /* fall through */
+ case 3:
+ MEM_W32(ctx, L1F_TPD_PRI2_ADDR_LO, tx_mem_lo[2]);
+ /* fall through */
+ case 2:
+ MEM_W32(ctx, L1F_TPD_PRI1_ADDR_LO, tx_mem_lo[1]);
+ /* fall through */
+ case 1:
+ MEM_W32(ctx, L1F_TPD_PRI0_ADDR_LO, tx_mem_lo[0]);
+ break;
+ default:
+ return LX_ERR_PARM;
+ }
+ MEM_W32(ctx, L1F_RX_BASE_ADDR_HI, rxmem_hi);
+ MEM_W32(ctx, L1F_RFD_ADDR_LO, rfdmem_lo);
+ MEM_W32(ctx, L1F_RRD_ADDR_LO, rrdmem_lo);
+ MEM_W32(ctx, L1F_RFD_BUF_SZ, rxbuf_sz);
+ MEM_W32(ctx, L1F_RRD_RING_SZ, rxring_sz);
+ MEM_W32(ctx, L1F_RFD_RING_SZ, rxring_sz);
+ MEM_W32(ctx, L1F_SMB_TIMER, smb_timer * 500UL);
+ MEM_W32(ctx, L1F_SRAM9, L1F_SRAM_LOAD_PTR);
+
+ /* int moduration */
+ MEM_R32(ctx, L1F_MASTER, &val);
+/* val = (val & ~L1F_MASTER_IRQMOD2_EN) | */
+ val = val | L1F_MASTER_IRQMOD2_EN |
+ L1F_MASTER_IRQMOD1_EN |
+ L1F_MASTER_SYSALVTIMER_EN; /* sysalive */
+ MEM_W32(ctx, L1F_MASTER, val);
+ MEM_W32(ctx, L1F_IRQ_MODU_TIMER, FIELDL(L1F_IRQ_MODU_TIMER1,
+ int_mod >> 1));
+
+ /* tpd threshold to trig int */
+ MEM_W32(ctx, L1F_TINT_TPD_THRSHLD, (u32)txring_sz / 3);
+ MEM_W32(ctx, L1F_TINT_TIMER, int_mod);
+ /* re-send int */
+ MEM_W32(ctx, L1F_INT_RETRIG, L1F_INT_RETRIG_TO);
+
+ /* mtu */
+ MEM_W32(ctx, L1F_MTU, (u32)(mtu + 4 + 4)); /* crc + vlan */
+ if (mtu > L1F_MTU_JUMBO_TH) {
+ MEM_R32(ctx, L1F_MAC_CTRL, &val);
+ MEM_W32(ctx, L1F_MAC_CTRL, val & ~L1F_MAC_CTRL_FAST_PAUSE);
+ }
+
+ /* txq */
+ if ((mtu + 8) < L1F_TXQ1_JUMBO_TSO_TH) {
+ val = (u32)(mtu + 8 + 7) >> 3; /* 7 for QWORD align */
+ } else {
+ val = L1F_TXQ1_JUMBO_TSO_TH >> 3;
+ }
+ MEM_W32(ctx, L1F_TXQ1, val | L1F_TXQ1_ERRLGPKT_DROP_EN);
+ MEM_R32(ctx, L1F_DEV_CTRL, &val);
+ dmar_len = (u8)FIELD_GETX(val, L1F_DEV_CTRL_MAXRRS);
+ /* if BIOS had changed the default dma read max length,
+ * restore it to default value */
+ if (dmar_len < L1F_DEV_CTRL_MAXRRS_MIN) {
+ FIELD_SETL(val, L1F_DEV_CTRL_MAXRRS, L1F_DEV_CTRL_MAXRRS_MIN);
+ MEM_W32(ctx, L1F_DEV_CTRL, val);
+ }
+ val = FIELDL(L1F_TXQ0_TPD_BURSTPREF, L1F_TXQ_TPD_BURSTPREF_DEF) |
+ L1F_TXQ0_MODE_ENHANCE |
+ L1F_TXQ0_LSO_8023_EN |
+ L1F_TXQ0_SUPT_IPOPT |
+ FIELDL(L1F_TXQ0_TXF_BURST_PREF, L1F_TXQ_TXF_BURST_PREF_DEF);
+ MEM_W32(ctx, L1F_TXQ0, val);
+ val = FIELDL(L1F_HQTPD_Q1_NUMPREF, L1F_TXQ_TPD_BURSTPREF_DEF) |
+ FIELDL(L1F_HQTPD_Q2_NUMPREF, L1F_TXQ_TPD_BURSTPREF_DEF) |
+ FIELDL(L1F_HQTPD_Q3_NUMPREF, L1F_TXQ_TPD_BURSTPREF_DEF) |
+ L1F_HQTPD_BURST_EN;
+ MEM_W32(ctx, L1F_HQTPD, val);
+
+ /* rxq */
+ MEM_R32(ctx, L1F_SRAM5, &val);
+ val = FIELD_GETX(val, L1F_SRAM_RXF_LEN) << 3; /* bytes */
+ if (val > L1F_SRAM_RXF_LEN_8K) {
+ val16 = L1F_MTU_STD_ALGN >> 3;
+ val = (val - (2 * L1F_MTU_STD_ALGN + L1F_MTU_MIN)) >> 3;
+ } else {
+ val16 = L1F_MTU_STD_ALGN >> 3;
+ val = (val - L1F_MTU_STD_ALGN) >> 3;
+ }
+ MEM_W32(ctx, L1F_RXQ2,
+ FIELDL(L1F_RXQ2_RXF_XOFF_THRESH, val16) |
+ FIELDL(L1F_RXQ2_RXF_XON_THRESH, val));
+ val = FIELDL(L1F_RXQ0_NUM_RFD_PREF, L1F_RXQ0_NUM_RFD_PREF_DEF) |
+ FIELDL(L1F_RXQ0_RSS_MODE, L1F_RXQ0_RSS_MODE_DIS) |
+ FIELDL(L1F_RXQ0_IDT_TBL_SIZE, L1F_RXQ0_IDT_TBL_SIZE_DEF) |
+ L1F_RXQ0_RSS_HSTYP_ALL |
+ L1F_RXQ0_RSS_HASH_EN |
+ L1F_RXQ0_IPV6_PARSE_EN;
+ if (mtu > L1F_MTU_JUMBO_TH) {
+ val |= L1F_RXQ0_CUT_THRU_EN;
+ }
+ if (0 != (devid & 1)) {
+ FIELD_SETL(val, L1F_RXQ0_ASPM_THRESH,
+ L1F_RXQ0_ASPM_THRESH_100M);
+ }
+ MEM_W32(ctx, L1F_RXQ0, val);
+
+ /* rfd producer index */
+ MEM_W32(ctx, L1F_RFD_PIDX, (u32)rxring_sz - 1);
+
+ /* DMA */
+ MEM_R32(ctx, L1F_DMA, &val);
+ val = FIELDL(L1F_DMA_RORDER_MODE, L1F_DMA_RORDER_MODE_OUT) |
+ L1F_DMA_RREQ_PRI_DATA |
+ FIELDL(L1F_DMA_RREQ_BLEN, dmar_len) |
+ FIELDL(L1F_DMA_WDLY_CNT, L1F_DMA_WDLY_CNT_DEF) |
+ FIELDL(L1F_DMA_RDLY_CNT, L1F_DMA_RDLY_CNT_DEF) |
+ FIELDL(L1F_DMA_RCHNL_SEL, L1F_DMA_RCHNL_SEL_4);
+ MEM_W32(ctx, L1F_DMA, val);
+
+ return 0;
+}
+
+
+u16 l1f_get_phy_config(PETHCONTEXT ctx)
+{
+ u32 val;
+ u16 phy_val;
+
+ MEM_R32(ctx, L1F_PHY_CTRL, &val);
+ if (0 == (val & L1F_PHY_CTRL_DSPRST_OUT)) { /* phy in rst */
+ return LX_DRV_PHY_UNKNOWN;
+ }
+
+ MEM_R32(ctx, L1F_DRV, &val);
+ val = FIELD_GETX(val, LX_DRV_PHY);
+ if (LX_DRV_PHY_UNKNOWN == val) {
+ return LX_DRV_PHY_UNKNOWN;
+ }
+
+ l1f_read_phy(ctx, false, 0, false, L1F_MII_DBG_ADDR, &phy_val);
+ if (LX_PHY_INITED == phy_val) {
+ return (u16) val;
+ }
+
+ return LX_DRV_PHY_UNKNOWN;
+}
+
diff --git a/drivers/net/ethernet/atheros/alx/alf_hw.h b/drivers/net/ethernet/atheros/alx/alf_hw.h
new file mode 100755
index 0000000..b18ef82
--- /dev/null
+++ b/drivers/net/ethernet/atheros/alx/alf_hw.h
@@ -0,0 +1,2224 @@
+/*
+ * Copyright (c) 2010 - 2011 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef L1F_HW_H_
+#define L1F_HW_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif/*__cplusplus*/
+
+/*********************************************************************
+ * some reqs for l1f_sw.h
+ *
+ * 1. some basic type must be defined if there are not defined by
+ * your compiler:
+ * u8, u16, u32, bool
+ *
+ * 2. PETHCONTEXT difinition should be in l1x_sw.h and it must contain
+ * pci_devid & pci_venid
+ *
+ * 3. you must define MAC_FPGA , PHY_FPGA to 1 or o
+ * #define MAC_TYPE 1 (1:FPGA, 0:ASIC)
+ * #define PHY_TYPE 0 (2:F1, 1:FPGA, 0:ASIC)
+ *
+ *
+ *
+ *********************************************************************/
+
+#include "alx_hwcom.h"
+
+#if MAC_TYPE == MAC_TYPE_ASIC
+#undef PHY_TYPE
+#define PHY_TYPE PHY_TYPE_ASIC
+#endif
+
+/******************************************************************************/
+
+#define L1F_PCI_VID 0x0000 /* 16bit */
+#define L1F_PCI_DID 0x0002 /* 16bit */
+#define L1F_PCI_DID_GB BIT_0S
+#define L1F_DEV_ID 0x1091
+#define L2F_DEV_ID 0x1090
+
+#define L1F_PCI_CMD 0x0004 /* 16bit */
+#define L1F_PCI_CMD_DISINT BIT_10S
+#define L1F_PCI_CMD_MASTEREN BIT_2S
+#define L1F_PCI_CMD_MEMEN BIT_1S
+#define L1F_PCI_CMD_IOEN BIT_0S
+
+#define L1F_PCI_STAT 0x0006 /* 16bit */
+#define L1F_PCI_STAT_PERR BIT_15S
+#define L1F_PCI_STAT_SERR BIT_14S
+#define L1F_PCI_STAT_RMABT BIT_13S
+#define L1F_PCI_STAT_RTABT BIT_12S
+#define L1F_PCI_STAT_STABT BIT_11S
+#define L1F_PCI_STAT_MDPERR BIT_8S
+#define L1F_PCI_STAT_INTS BIT_3S
+
+#define L1F_PCI_REVID 0x0008 /* 8bit */
+#define L1F_PCI_REVID_WTH_CR BIT_1S
+#define L1F_PCI_REVID_WTH_XD BIT_0S
+#define L1F_PCI_REVID_MASK SHIFT3(0x1FU)
+#define L1F_PCI_REVID_SHIFT 3
+#define L1F_REV_A0 0
+#define L1F_REV_A1 1
+#define L1F_REV_B0 2
+
+
+#define L1F_PIF 0x0009 /* 8bit program interface */
+#define L1F_SCC 0x000A /* 8bit sub-class */
+#define L1F_BCC 0x000B /* 8bit base-class */
+
+#define L1F_BAR1_LO 0x0010 /* memory space */
+#define L1F_BAR1_HI 0x0014
+
+#define L1F_BAR2_LO 0x0018 /* io space */
+#define L1F_BAR2_HI 0x001C
+
+#define L1F_PCI_SSVID 0x002C /* 16bit sub-vendor id */
+#define L1F_PCI_SSDID 0x002E /* 16bit sub-device id */
+
+#define L1F_EXPNSN_ROM 0x0030
+
+#define L1F_INT_LINE 0x003C /* 8bit */
+
+#define L1F_PM_CSR 0x0044 /* 16bit */
+#define L1F_PM_CSR_PME_STAT BIT_15S
+#define L1F_PM_CSR_DSCAL_MASK SHIFT13(3U)
+#define L1F_PM_CSR_DSCAL_SHIFT 13
+#define L1F_PM_CSR_DSEL_MASK SHIFT9(0xFU)
+#define L1F_PM_CSR_DSEL_SHIFT 9
+#define L1F_PM_CSR_PME_EN BIT_8S
+#define L1F_PM_CSR_PWST_MASK SHIFT0(3U)
+#define L1F_PM_CSR_PWST_SHIFT 0
+
+#define L1F_PM_DATA 0x0047 /* 8bit */
+
+#define L1F_DEV_CAP 0x005C
+#define L1F_DEV_CAP_SPLSL_MASK SHIFT26(3UL)
+#define L1F_DEV_CAP_SPLSL_SHIFT 26
+#define L1F_DEV_CAP_SPLV_MASK SHIFT18(0xFFUL)
+#define L1F_DEV_CAP_SPLV_SHIFT 18
+#define L1F_DEV_CAP_RBER BIT_15
+#define L1F_DEV_CAP_PIPRS BIT_14
+#define L1F_DEV_CAP_AIPRS BIT_13
+#define L1F_DEV_CAP_ABPRS BIT_12
+#define L1F_DEV_CAP_L1ACLAT_MASK SHIFT9(7UL)
+#define L1F_DEV_CAP_L1ACLAT_SHIFT 9
+#define L1F_DEV_CAP_L0SACLAT_MASK SHIFT6(7UL)
+#define L1F_DEV_CAP_L0SACLAT_SHIFT 6
+#define L1F_DEV_CAP_EXTAG BIT_5
+#define L1F_DEV_CAP_PHANTOM BIT_4
+#define L1F_DEV_CAP_MPL_MASK SHIFT0(7UL)
+#define L1F_DEV_CAP_MPL_SHIFT 0
+#define L1F_DEV_CAP_MPL_128 1
+#define L1F_DEV_CAP_MPL_256 2
+#define L1F_DEV_CAP_MPL_512 3
+#define L1F_DEV_CAP_MPL_1024 4
+#define L1F_DEV_CAP_MPL_2048 5
+#define L1F_DEV_CAP_MPL_4096 6
+
+#define L1F_DEV_CTRL 0x0060 /* 16bit */
+#define L1F_DEV_CTRL_MAXRRS_MASK SHIFT12(7U)
+#define L1F_DEV_CTRL_MAXRRS_SHIFT 12
+#define L1F_DEV_CTRL_MAXRRS_MIN 2
+#define L1F_DEV_CTRL_NOSNP_EN BIT_11S
+#define L1F_DEV_CTRL_AUXPWR_EN BIT_10S
+#define L1F_DEV_CTRL_PHANTOM_EN BIT_9S
+#define L1F_DEV_CTRL_EXTAG_EN BIT_8S
+#define L1F_DEV_CTRL_MPL_MASK SHIFT5(7U)
+#define L1F_DEV_CTRL_MPL_SHIFT 5
+#define L1F_DEV_CTRL_RELORD_EN BIT_4S
+#define L1F_DEV_CTRL_URR_EN BIT_3S
+#define L1F_DEV_CTRL_FERR_EN BIT_2S
+#define L1F_DEV_CTRL_NFERR_EN BIT_1S
+#define L1F_DEV_CTRL_CERR_EN BIT_0S
+
+
+#define L1F_DEV_STAT 0x0062 /* 16bit */
+#define L1F_DEV_STAT_XS_PEND BIT_5S
+#define L1F_DEV_STAT_AUXPWR BIT_4S
+#define L1F_DEV_STAT_UR BIT_3S
+#define L1F_DEV_STAT_FERR BIT_2S
+#define L1F_DEV_STAT_NFERR BIT_1S
+#define L1F_DEV_STAT_CERR BIT_0S
+
+#define L1F_LNK_CAP 0x0064
+#define L1F_LNK_CAP_PRTNUM_MASK SHIFT24(0xFFUL)
+#define L1F_LNK_CAP_PRTNUM_SHIFT 24
+#define L1F_LNK_CAP_CLK_PM BIT_18
+#define L1F_LNK_CAP_L1EXTLAT_MASK SHIFT15(7UL)
+#define L1F_LNK_CAP_L1EXTLAT_SHIFT 15
+#define L1F_LNK_CAP_L0SEXTLAT_MASK SHIFT12(7UL)
+#define L1F_LNK_CAP_L0SEXTLAT_SHIFT 12
+#define L1F_LNK_CAP_ASPM_SUP_MASK SHIFT10(3UL)
+#define L1F_LNK_CAP_ASPM_SUP_SHIFT 10
+#define L1F_LNK_CAP_ASPM_SUP_L0S 1
+#define L1F_LNK_CAP_ASPM_SUP_L0SL1 3
+#define L1F_LNK_CAP_MAX_LWH_MASK SHIFT4(0x3FUL)
+#define L1F_LNK_CAP_MAX_LWH_SHIFT 4
+#define L1F_LNK_CAP_MAX_LSPD_MASH SHIFT0(0xFUL)
+#define L1F_LNK_CAP_MAX_LSPD_SHIFT 0
+
+#define L1F_LNK_CTRL 0x0068 /* 16bit */
+#define L1F_LNK_CTRL_CLK_PM_EN BIT_8S
+#define L1F_LNK_CTRL_EXTSYNC BIT_7S
+#define L1F_LNK_CTRL_CMNCLK_CFG BIT_6S
+#define L1F_LNK_CTRL_RCB_128B BIT_3S /* 0:64b,1:128b */
+#define L1F_LNK_CTRL_ASPM_MASK SHIFT0(3U)
+#define L1F_LNK_CTRL_ASPM_SHIFT 0
+#define L1F_LNK_CTRL_ASPM_DIS 0
+#define L1F_LNK_CTRL_ASPM_ENL0S 1
+#define L1F_LNK_CTRL_ASPM_ENL1 2
+#define L1F_LNK_CTRL_ASPM_ENL0SL1 3
+
+#define L1F_LNK_STAT 0x006A /* 16bit */
+#define L1F_LNK_STAT_SCLKCFG BIT_12S
+#define L1F_LNK_STAT_LNKTRAIN BIT_11S
+#define L1F_LNK_STAT_TRNERR BIT_10S
+#define L1F_LNK_STAT_LNKSPD_MASK SHIFT0(0xFU)
+#define L1F_LNK_STAT_LNKSPD_SHIFT 0
+#define L1F_LNK_STAT_NEGLW_MASK SHIFT4(0x3FU)
+#define L1F_LNK_STAT_NEGLW_SHIFT 4
+
+#define L1F_MSIX_MASK 0x0090
+#define L1F_MSIX_PENDING 0x0094
+
+#define L1F_UE_SVRT 0x010C
+#define L1F_UE_SVRT_UR BIT_20
+#define L1F_UE_SVRT_ECRCERR BIT_19
+#define L1F_UE_SVRT_MTLP BIT_18
+#define L1F_UE_SVRT_RCVOVFL BIT_17
+#define L1F_UE_SVRT_UNEXPCPL BIT_16
+#define L1F_UE_SVRT_CPLABRT BIT_15
+#define L1F_UE_SVRT_CPLTO BIT_14
+#define L1F_UE_SVRT_FCPROTERR BIT_13
+#define L1F_UE_SVRT_PTLP BIT_12
+#define L1F_UE_SVRT_DLPROTERR BIT_4
+#define L1F_UE_SVRT_TRNERR BIT_0
+
+#define L1F_EFLD 0x0204 /* eeprom/flash load */
+#define L1F_EFLD_F_ENDADDR_MASK SHIFT16(0x3FFUL)
+#define L1F_EFLD_F_ENDADDR_SHIFT 16
+#define L1F_EFLD_F_EXIST BIT_10
+#define L1F_EFLD_E_EXIST BIT_9
+#define L1F_EFLD_EXIST BIT_8
+#define L1F_EFLD_STAT BIT_5 /* 0:finish,1:in progress */
+#define L1F_EFLD_IDLE BIT_4
+#define L1F_EFLD_START BIT_0
+
+#define L1F_SLD 0x0218 /* efuse load */
+#define L1F_SLD_FREQ_MASK SHIFT24(3UL)
+#define L1F_SLD_FREQ_SHIFT 24
+#define L1F_SLD_FREQ_100K 0
+#define L1F_SLD_FREQ_200K 1
+#define L1F_SLD_FREQ_300K 2
+#define L1F_SLD_FREQ_400K 3
+#define L1F_SLD_EXIST BIT_23
+#define L1F_SLD_SLVADDR_MASK SHIFT16(0x7FUL)
+#define L1F_SLD_SLVADDR_SHIFT 16
+#define L1F_SLD_IDLE BIT_13
+#define L1F_SLD_STAT BIT_12 /* 0:finish,1:in progress */
+#define L1F_SLD_START BIT_11
+#define L1F_SLD_STARTADDR_MASK SHIFT0(0xFFUL)
+#define L1F_SLD_STARTADDR_SHIFT 0
+#define L1F_SLD_MAX_TO 100
+
+#define L1F_PCIE_MSIC 0x021C
+#define L1F_PCIE_MSIC_MSIX_DIS BIT_22
+#define L1F_PCIE_MSIC_MSI_DIS BIT_21
+
+#define L1F_PPHY_MISC1 0x1000
+#define L1F_PPHY_MISC1_RCVDET BIT_2
+#define L1F_PPHY_MISC1_NFTS_MASK SHIFT16(0xFFUL)
+#define L1F_PPHY_MISC1_NFTS_SHIFT 16
+#define L1F_PPHY_MISC1_NFTS_HIPERF 0xA0 /* ???? */
+
+#define L1F_PPHY_MISC2 0x1004
+#define L1F_PPHY_MISC2_L0S_TH_MASK SHIFT18(0x3UL)
+#define L1F_PPHY_MISC2_L0S_TH_SHIFT 18
+#define L1F_PPHY_MISC2_CDR_BW_MASK SHIFT16(0x3UL)
+#define L1F_PPHY_MISC2_CDR_BW_SHIFT 16
+
+#define L1F_PDLL_TRNS1 0x1104
+#define L1F_PDLL_TRNS1_D3PLLOFF_EN BIT_11
+#define L1F_PDLL_TRNS1_REGCLK_SEL_NORM BIT_10
+#define L1F_PDLL_TRNS1_REPLY_TO_MASK SHIFT0(0x3FFUL)
+#define L1F_PDLL_TRNS1_REPLY_TO_SHIFT 0
+
+
+#define L1F_TLEXTN_STATS 0x1208
+#define L1F_TLEXTN_STATS_DEVNO_MASK SHIFT16(0x1FUL)
+#define L1F_TLEXTN_STATS_DEVNO_SHIFT 16
+#define L1F_TLEXTN_STATS_BUSNO_MASK SHIFT8(0xFFUL)
+#define L1F_TLEXTN_STATS_BUSNO_SHIFT 8
+
+#define L1F_EFUSE_CTRL 0x12C0
+#define L1F_EFUSE_CTRL_FLAG BIT_31 /* 0:read,1:write */
+#define L1F_EUFSE_CTRL_ACK BIT_30
+#define L1F_EFUSE_CTRL_ADDR_MASK SHIFT16(0x3FFUL)
+#define L1F_EFUSE_CTRL_ADDR_SHIFT 16
+
+#define L1F_EFUSE_DATA 0x12C4
+
+#define L1F_SPI_OP1 0x12C8
+#define L1F_SPI_OP1_RDID_MASK SHIFT24(0xFFUL)
+#define L1F_SPI_OP1_RDID_SHIFT 24
+#define L1F_SPI_OP1_CE_MASK SHIFT16(0xFFUL)
+#define L1F_SPI_OP1_CE_SHIFT 16
+#define L1F_SPI_OP1_SE_MASK SHIFT8(0xFFUL)
+#define L1F_SPI_OP1_SE_SHIFT 8
+#define L1F_SPI_OP1_PRGRM_MASK SHIFT0(0xFFUL)
+#define L1F_SPI_OP1_PRGRM_SHIFT 0
+
+#define L1F_SPI_OP2 0x12CC
+#define L1F_SPI_OP2_READ_MASK SHIFT24(0xFFUL)
+#define L1F_SPI_OP2_READ_SHIFT 24
+#define L1F_SPI_OP2_WRSR_MASK SHIFT16(0xFFUL)
+#define L1F_SPI_OP2_WRSR_SHIFT 16
+#define L1F_SPI_OP2_RDSR_MASK SHIFT8(0xFFUL)
+#define L1F_SPI_OP2_RDSR_SHIFT 8
+#define L1F_SPI_OP2_WREN_MASK SHIFT0(0xFFUL)
+#define L1F_SPI_OP2_WREN_SHIFT 0
+
+#define L1F_SPI_OP3 0x12E4
+#define L1F_SPI_OP3_WRDI_MASK SHIFT8(0xFFUL)
+#define L1F_SPI_OP3_WRDI_SHIFT 8
+#define L1F_SPI_OP3_EWSR_MASK SHIFT0(0xFFUL)
+#define L1F_SPI_OP3_EWSR_SHIFT 0
+
+#define L1F_EF_CTRL 0x12D0
+#define L1F_EF_CTRL_FSTS_MASK SHIFT20(0xFFUL)
+#define L1F_EF_CTRL_FSTS_SHIFT 20
+#define L1F_EF_CTRL_CLASS_MASK SHIFT16(7UL)
+#define L1F_EF_CTRL_CLASS_SHIFT 16
+#define L1F_EF_CTRL_CLASS_F_UNKNOWN 0
+#define L1F_EF_CTRL_CLASS_F_STD 1
+#define L1F_EF_CTRL_CLASS_F_SST 2
+#define L1F_EF_CTRL_CLASS_E_UNKNOWN 0
+#define L1F_EF_CTRL_CLASS_E_1K 1
+#define L1F_EF_CTRL_CLASS_E_4K 2
+#define L1F_EF_CTRL_FRET BIT_15 /* 0:OK,1:fail */
+#define L1F_EF_CTRL_TYP_MASK SHIFT12(3UL)
+#define L1F_EF_CTRL_TYP_SHIFT 12
+#define L1F_EF_CTRL_TYP_NONE 0
+#define L1F_EF_CTRL_TYP_F 1
+#define L1F_EF_CTRL_TYP_E 2
+#define L1F_EF_CTRL_TYP_UNKNOWN 3
+#define L1F_EF_CTRL_ONE_CLK BIT_10
+#define L1F_EF_CTRL_ECLK_MASK SHIFT8(3UL)
+#define L1F_EF_CTRL_ECLK_SHIFT 8
+#define L1F_EF_CTRL_ECLK_125K 0
+#define L1F_EF_CTRL_ECLK_250K 1
+#define L1F_EF_CTRL_ECLK_500K 2
+#define L1F_EF_CTRL_ECLK_1M 3
+#define L1F_EF_CTRL_FBUSY BIT_7
+#define L1F_EF_CTRL_ACTION BIT_6 /* 1:start,0:stop */
+#define L1F_EF_CTRL_AUTO_OP BIT_5
+#define L1F_EF_CTRL_SST_MODE BIT_4 /* force using sst */
+#define L1F_EF_CTRL_INST_MASK SHIFT0(0xFUL)
+#define L1F_EF_CTRL_INST_SHIFT 0
+#define L1F_EF_CTRL_INST_NONE 0
+#define L1F_EF_CTRL_INST_READ 1 /* for flash & eeprom */
+#define L1F_EF_CTRL_INST_RDID 2
+#define L1F_EF_CTRL_INST_RDSR 3
+#define L1F_EF_CTRL_INST_WREN 4
+#define L1F_EF_CTRL_INST_PRGRM 5
+#define L1F_EF_CTRL_INST_SE 6
+#define L1F_EF_CTRL_INST_CE 7
+#define L1F_EF_CTRL_INST_WRSR 10
+#define L1F_EF_CTRL_INST_EWSR 11
+#define L1F_EF_CTRL_INST_WRDI 12
+#define L1F_EF_CTRL_INST_WRITE 2 /* only for eeprom */
+
+#define L1F_EF_ADDR 0x12D4
+#define L1F_EF_DATA 0x12D8
+#define L1F_SPI_ID 0x12DC
+
+#define L1F_SPI_CFG_START 0x12E0
+
+#define L1F_PMCTRL 0x12F8
+#define L1F_PMCTRL_HOTRST_WTEN BIT_31
+#define L1F_PMCTRL_ASPM_FCEN BIT_30 /* L0s/L1 dis by MAC based on
+ * thrghput(setting in 15A0) */
+#define L1F_PMCTRL_SADLY_EN BIT_29
+#define L1F_PMCTRL_L0S_BUFSRX_EN BIT_28
+#define L1F_PMCTRL_LCKDET_TIMER_MASK SHIFT24(0xFUL)
+#define L1F_PMCTRL_LCKDET_TIMER_SHIFT 24
+#define L1F_PMCTRL_LCKDET_TIMER_DEF 0xC
+#define L1F_PMCTRL_L1REQ_TO_MASK SHIFT20(0xFUL)
+#define L1F_PMCTRL_L1REQ_TO_SHIFT 20 /* pm_request_l1 time > @
+ * ->L0s not L1 */
+#define L1F_PMCTRL_L1REG_TO_DEF 0xC
+#define L1F_PMCTRL_TXL1_AFTER_L0S BIT_19
+#define L1F_PMCTRL_L1_TIMER_MASK SHIFT16(7UL)
+#define L1F_PMCTRL_L1_TIMER_SHIFT 16
+#define L1F_PMCTRL_L1_TIMER_DIS 0
+#define L1F_PMCTRL_L1_TIMER_2US 1
+#define L1F_PMCTRL_L1_TIMER_4US 2
+#define L1F_PMCTRL_L1_TIMER_8US 3
+#define L1F_PMCTRL_L1_TIMER_16US 4
+#define L1F_PMCTRL_L1_TIMER_24US 5
+#define L1F_PMCTRL_L1_TIMER_32US 6
+#define L1F_PMCTRL_L1_TIMER_63US 7
+#define L1F_PMCTRL_RCVR_WT_1US BIT_15 /* 1:1us, 0:2ms */
+#define L1F_PMCTRL_PWM_VER_11 BIT_14 /* 0:1.0a,1:1.1 */
+#define L1F_PMCTRL_L1_CLKSW_EN BIT_13 /* en pcie clk sw in L1 */
+#define L1F_PMCTRL_L0S_EN BIT_12
+#define L1F_PMCTRL_RXL1_AFTER_L0S BIT_11
+#define L1F_PMCTRL_L0S_TIMER_MASK SHIFT8(7UL)
+#define L1F_PMCTRL_L0S_TIMER_SHIFT 8
+#define L1F_PMCTRL_L1_BUFSRX_EN BIT_7
+#define L1F_PMCTRL_L1_SRDSRX_PWD BIT_6 /* power down serdes rx */
+#define L1F_PMCTRL_L1_SRDSPLL_EN BIT_5
+#define L1F_PMCTRL_L1_SRDS_EN BIT_4
+#define L1F_PMCTRL_L1_EN BIT_3
+#define L1F_PMCTRL_CLKREQ_EN BIT_2
+#define L1F_PMCTRL_RBER_EN BIT_1
+#define L1F_PMCTRL_SPRSDWER_EN BIT_0
+
+#define L1F_LTSSM_CTRL 0x12FC
+#define L1F_LTSSM_WRO_EN BIT_12
+
+
+/******************************************************************************/
+
+#define L1F_MASTER 0x1400
+#define L1F_MASTER_OTP_FLG BIT_31
+#define L1F_MASTER_DEV_NUM_MASK SHIFT24(0x7FUL)
+#define L1F_MASTER_DEV_NUM_SHIFT 24
+#define L1F_MASTER_REV_NUM_MASK SHIFT16(0xFFUL)
+#define L1F_MASTER_REV_NUM_SHIFT 16
+#define L1F_MASTER_DEASSRT BIT_15 /*ISSUE DE-ASSERT MSG */
+#define L1F_MASTER_RDCLR_INT BIT_14
+#define L1F_MASTER_DMA_RST BIT_13
+#define L1F_MASTER_PCLKSEL_SRDS BIT_12 /* 1:alwys sel pclk from
+ * serdes, not sw to 25M */
+#define L1F_MASTER_IRQMOD2_EN BIT_11 /* IRQ MODURATION FOR RX */
+#define L1F_MASTER_IRQMOD1_EN BIT_10 /* MODURATION FOR TX/RX */
+#define L1F_MASTER_MANU_INT BIT_9 /* SOFT MANUAL INT */
+#define L1F_MASTER_MANUTIMER_EN BIT_8
+#define L1F_MASTER_SYSALVTIMER_EN BIT_7 /* SYS ALIVE TIMER EN */
+#define L1F_MASTER_OOB_DIS BIT_6 /* OUT OF BOX DIS */
+#define L1F_MASTER_WAKEN_25M BIT_5 /* WAKE WO. PCIE CLK */
+#define L1F_MASTER_BERT_START BIT_4
+#define L1F_MASTER_PCIE_TSTMOD_MASK SHIFT2(3UL)
+#define L1F_MASTER_PCIE_TSTMOD_SHIFT 2
+#define L1F_MASTER_PCIE_RST BIT_1
+#define L1F_MASTER_DMA_MAC_RST BIT_0 /* RST MAC & DMA */
+#define L1F_DMA_MAC_RST_TO 50
+
+#define L1F_MANU_TIMER 0x1404
+
+#define L1F_IRQ_MODU_TIMER 0x1408
+#define L1F_IRQ_MODU_TIMER2_MASK SHIFT16(0xFFFFUL)
+#define L1F_IRQ_MODU_TIMER2_SHIFT 16 /* ONLY FOR RX */
+#define L1F_IRQ_MODU_TIMER1_MASK SHIFT0(0xFFFFUL)
+#define L1F_IRQ_MODU_TIMER1_SHIFT 0
+
+#define L1F_PHY_CTRL 0x140C
+#define L1F_PHY_CTRL_ADDR_MASK SHIFT19(0x1FUL)
+#define L1F_PHY_CTRL_ADDR_SHIFT 19
+#define L1F_PHY_CTRL_BP_VLTGSW BIT_18
+#define L1F_PHY_CTRL_100AB_EN BIT_17
+#define L1F_PHY_CTRL_10AB_EN BIT_16
+#define L1F_PHY_CTRL_PLL_BYPASS BIT_15
+#define L1F_PHY_CTRL_POWER_DOWN BIT_14 /* affect MAC & PHY,
+ * go to low power sts */
+#define L1F_PHY_CTRL_PLL_ON BIT_13 /* 1:PLL ALWAYS ON
+ * 0:CAN SWITCH IN LPW */
+#define L1F_PHY_CTRL_RST_ANALOG BIT_12
+#define L1F_PHY_CTRL_HIB_PULSE BIT_11
+#define L1F_PHY_CTRL_HIB_EN BIT_10
+#define L1F_PHY_CTRL_GIGA_DIS BIT_9
+#define L1F_PHY_CTRL_IDDQ_DIS BIT_8 /* POWER ON RST */
+#define L1F_PHY_CTRL_IDDQ BIT_7 /* WHILE REBOOT, BIT8(1)
+ * EFFECTS BIT7 */
+#define L1F_PHY_CTRL_LPW_EXIT BIT_6
+#define L1F_PHY_CTRL_GATE_25M BIT_5
+#define L1F_PHY_CTRL_RVRS_ANEG BIT_4
+#define L1F_PHY_CTRL_ANEG_NOW BIT_3
+#define L1F_PHY_CTRL_LED_MODE BIT_2
+#define L1F_PHY_CTRL_RTL_MODE BIT_1
+#define L1F_PHY_CTRL_DSPRST_OUT BIT_0 /* OUT OF DSP RST STATE */
+#define L1F_PHY_CTRL_DSPRST_TO 80
+#define L1F_PHY_CTRL_CLS (\
+ L1F_PHY_CTRL_LED_MODE |\
+ L1F_PHY_CTRL_100AB_EN |\
+ L1F_PHY_CTRL_PLL_ON)
+
+#define L1F_MAC_STS 0x1410
+#define L1F_MAC_STS_SFORCE_MASK SHIFT14(0xFUL)
+#define L1F_MAC_STS_SFORCE_SHIFT 14
+#define L1F_MAC_STS_CALIB_DONE BIT13
+#define L1F_MAC_STS_CALIB_RES_MASK SHIFT8(0x1FUL)
+#define L1F_MAC_STS_CALIB_RES_SHIFT 8
+#define L1F_MAC_STS_CALIBERR_MASK SHIFT4(0xFUL)
+#define L1F_MAC_STS_CALIBERR_SHIFT 4
+#define L1F_MAC_STS_TXQ_BUSY BIT_3
+#define L1F_MAC_STS_RXQ_BUSY BIT_2
+#define L1F_MAC_STS_TXMAC_BUSY BIT_1
+#define L1F_MAC_STS_RXMAC_BUSY BIT_0
+#define L1F_MAC_STS_IDLE (\
+ L1F_MAC_STS_TXQ_BUSY |\
+ L1F_MAC_STS_RXQ_BUSY |\
+ L1F_MAC_STS_TXMAC_BUSY |\
+ L1F_MAC_STS_RXMAC_BUSY)
+
+#define L1F_MDIO 0x1414
+#define L1F_MDIO_MODE_EXT BIT_30 /* 0:normal,1:ext */
+#define L1F_MDIO_POST_READ BIT_29
+#define L1F_MDIO_AUTO_POLLING BIT_28
+#define L1F_MDIO_BUSY BIT_27
+#define L1F_MDIO_CLK_SEL_MASK SHIFT27(7UL)
+#define L1F_MDIO_CLK_SEL_SHIFT 24
+#define L1F_MDIO_CLK_SEL_25MD4 0 /* 25M DIV 4 */
+#define L1F_MDIO_CLK_SEL_25MD6 2
+#define L1F_MDIO_CLK_SEL_25MD8 3
+#define L1F_MDIO_CLK_SEL_25MD10 4
+#define L1F_MDIO_CLK_SEL_25MD32 5
+#define L1F_MDIO_CLK_SEL_25MD64 6
+#define L1F_MDIO_CLK_SEL_25MD128 7
+#define L1F_MDIO_START BIT_23
+#define L1F_MDIO_SPRES_PRMBL BIT_22
+#define L1F_MDIO_OP_READ BIT_21 /* 1:read,0:write */
+#define L1F_MDIO_REG_MASK SHIFT16(0x1FUL)
+#define L1F_MDIO_REG_SHIFT 16
+#define L1F_MDIO_DATA_MASK SHIFT0(0xFFFFUL)
+#define L1F_MDIO_DATA_SHIFT 0
+#define L1F_MDIO_MAX_AC_TO 60
+
+#define L1F_MDIO_EXTN 0x1448
+#define L1F_MDIO_EXTN_PORTAD_MASK SHIFT21(0x1FUL)
+#define L1F_MDIO_EXTN_PORTAD_SHIFT 21
+#define L1F_MDIO_EXTN_DEVAD_MASK SHIFT16(0x1FUL)
+#define L1F_MDIO_EXTN_DEVAD_SHIFT 16
+#define L1F_MDIO_EXTN_REG_MASK SHIFT0(0xFFFFUL)
+#define L1F_MDIO_EXTN_REG_SHIFT 0
+
+#define L1F_PHY_STS 0x1418
+#define L1F_PHY_STS_LPW BIT_31
+#define L1F_PHY_STS_LPI BIT_30
+#define L1F_PHY_STS_PWON_STRIP_MASK SHIFT16(0xFFFUL)
+#define L1F_PHY_STS_PWON_STRIP_SHIFT 16
+
+#define L1F_PHY_STS_DUPLEX BIT_3
+#define L1F_PHY_STS_LINKUP BIT_2
+#define L1F_PHY_STS_SPEED_MASK SHIFT0(3UL)
+#define L1F_PHY_STS_SPEED_SHIFT 0
+#define L1F_PHY_STS_SPEED_1000M 2
+#define L1F_PHY_STS_SPEED_100M 1
+#define L1F_PHY_STS_SPEED_10M 0
+
+#define L1F_BIST0 0x141C
+#define L1F_BIST0_COL_MASK SHIFT24(0x3FUL)
+#define L1F_BIST0_COL_SHIFT 24
+#define L1F_BIST0_ROW_MASK SHIFT12(0xFFFUL)
+#define L1F_BIST0_ROW_SHIFT 12
+#define L1F_BIST0_STEP_MASK SHIFT8(0xFUL)
+#define L1F_BIST0_STEP_SHIFT 8
+#define L1F_BIST0_PATTERN_MASK SHIFT4(7UL)
+#define L1F_BIST0_PATTERN_SHIFT 4
+#define L1F_BIST0_CRIT BIT_3
+#define L1F_BIST0_FIXED BIT_2
+#define L1F_BIST0_FAIL BIT_1
+#define L1F_BIST0_START BIT_0
+
+#define L1F_BIST1 0x1420
+#define L1F_BIST1_COL_MASK SHIFT24(0x3FUL)
+#define L1F_BIST1_COL_SHIFT 24
+#define L1F_BIST1_ROW_MASK SHIFT12(0xFFFUL)
+#define L1F_BIST1_ROW_SHIFT 12
+#define L1F_BIST1_STEP_MASK SHIFT8(0xFUL)
+#define L1F_BIST1_STEP_SHIFT 8
+#define L1F_BIST1_PATTERN_MASK SHIFT4(7UL)
+#define L1F_BIST1_PATTERN_SHIFT 4
+#define L1F_BIST1_CRIT BIT_3
+#define L1F_BIST1_FIXED BIT_2
+#define L1F_BIST1_FAIL BIT_1
+#define L1F_BIST1_START BIT_0
+
+#define L1F_SERDES 0x1424
+#define L1F_SERDES_PHYCLK_SLWDWN BIT_18
+#define L1F_SERDES_MACCLK_SLWDWN BIT_17
+#define L1F_SERDES_SELFB_PLL_MASK SHIFT14(3UL)
+#define L1F_SERDES_SELFB_PLL_SHIFT 14
+#define L1F_SERDES_PHYCLK_SEL_GTX BIT_13 /* 1:gtx_clk, 0:25M */
+#define L1F_SERDES_PCIECLK_SEL_SRDS BIT_12 /* 1:serdes,0:25M */
+#define L1F_SERDES_BUFS_RX_EN BIT_11
+#define L1F_SERDES_PD_RX BIT_10
+#define L1F_SERDES_PLL_EN BIT_9
+#define L1F_SERDES_EN BIT_8
+#define L1F_SERDES_SELFB_PLL_SEL_CSR BIT_6 /* 0:state-machine,1:csr */
+#define L1F_SERDES_SELFB_PLL_CSR_MASK SHIFT4(3UL)
+#define L1F_SERDES_SELFB_PLL_CSR_SHIFT 4
+#define L1F_SERDES_SELFB_PLL_CSR_4 3 /* 4-12% OV-CLK */
+#define L1F_SERDES_SELFB_PLL_CSR_0 2 /* 0-4% OV-CLK */
+#define L1F_SERDES_SELFB_PLL_CSR_12 1 /* 12-18% OV-CLK */
+#define L1F_SERDES_SELFB_PLL_CSR_18 0 /* 18-25% OV-CLK */
+#define L1F_SERDES_VCO_SLOW BIT_3
+#define L1F_SERDES_VCO_FAST BIT_2
+#define L1F_SERDES_LOCKDCT_EN BIT_1
+#define L1F_SERDES_LOCKDCTED BIT_0
+
+#define L1F_LED_CTRL 0x1428
+#define L1F_LED_CTRL_PATMAP2_MASK SHIFT8(3UL)
+#define L1F_LED_CTRL_PATMAP2_SHIFT 8
+#define L1F_LED_CTRL_PATMAP1_MASK SHIFT6(3UL)
+#define L1F_LED_CTRL_PATMAP1_SHIFT 6
+#define L1F_LED_CTRL_PATMAP0_MASK SHIFT4(3UL)
+#define L1F_LED_CTRL_PATMAP0_SHIFT 4
+#define L1F_LED_CTRL_D3_MODE_MASK SHIFT2(3UL)
+#define L1F_LED_CTRL_D3_MODE_SHIFT 2
+#define L1F_LED_CTRL_D3_MODE_NORMAL 0
+#define L1F_LED_CTRL_D3_MODE_WOL_DIS 1
+#define L1F_LED_CTRL_D3_MODE_WOL_ANY 2
+#define L1F_LED_CTRL_D3_MODE_WOL_EN 3
+#define L1F_LED_CTRL_DUTY_CYCL_MASK SHIFT0(3UL)
+#define L1F_LED_CTRL_DUTY_CYCL_SHIFT 0
+#define L1F_LED_CTRL_DUTY_CYCL_50 0 /* 50% */
+#define L1F_LED_CTRL_DUTY_CYCL_125 1 /* 12.5% */
+#define L1F_LED_CTRL_DUTY_CYCL_25 2 /* 25% */
+#define L1F_LED_CTRL_DUTY_CYCL_75 3 /* 75% */
+
+#define L1F_LED_PATN 0x142C
+#define L1F_LED_PATN1_MASK SHIFT16(0xFFFFUL)
+#define L1F_LED_PATN1_SHIFT 16
+#define L1F_LED_PATN0_MASK SHIFT0(0xFFFFUL)
+#define L1F_LED_PATN0_SHIFT 0
+
+#define L1F_LED_PATN2 0x1430
+#define L1F_LED_PATN2_MASK SHIFT0(0xFFFFUL)
+#define L1F_LED_PATN2_SHIFT 0
+
+#define L1F_SYSALV 0x1434
+#define L1F_SYSALV_FLAG BIT_0
+
+#define L1F_PCIERR_INST 0x1438
+#define L1F_PCIERR_INST_TX_RATE_MASK SHIFT4(0xFUL)
+#define L1F_PCIERR_INST_TX_RATE_SHIFT 4
+#define L1F_PCIERR_INST_RX_RATE_MASK SHIFT0(0xFUL)
+#define L1F_PCIERR_INST_RX_RATE_SHIFT 0
+
+#define L1F_LPI_DECISN_TIMER 0x143C
+
+#define L1F_LPI_CTRL 0x1440
+#define L1F_LPI_CTRL_CHK_DA BIT_31
+#define L1F_LPI_CTRL_ENH_TO_MASK SHIFT12(0x1FFFUL)
+#define L1F_LPI_CTRL_ENH_TO_SHIFT 12
+#define L1F_LPI_CTRL_ENH_TH_MASK SHIFT6(0x1FUL)
+#define L1F_LPI_CTRL_ENH_TH_SHIFT 6
+#define L1F_LPI_CTRL_ENH_EN BIT_5
+#define L1F_LPI_CTRL_CHK_RX BIT_4
+#define L1F_LPI_CTRL_CHK_STATE BIT_3
+#define L1F_LPI_CTRL_GMII BIT_2
+#define L1F_LPI_CTRL_TO_PHY BIT_1
+#define L1F_LPI_CTRL_EN BIT_0
+
+#define L1F_LPI_WAIT 0x1444
+#define L1F_LPI_WAIT_TIMER_MASK SHIFT0(0xFFFFUL)
+#define L1F_LPI_WAIT_TIMER_SHIFT 0
+
+#define L1F_HRTBT_VLAN 0x1450 /* HEARTBEAT, FOR CIFS */
+#define L1F_HRTBT_VLANID_MASK SHIFT0(0xFFFFUL) /* OR CLOUD */
+#define L1F_HRRBT_VLANID_SHIFT 0
+
+#define L1F_HRTBT_CTRL 0x1454
+#define L1F_HRTBT_CTRL_EN BIT_31
+#define L1F_HRTBT_CTRL_PERIOD_MASK SHIFT25(0x3FUL)
+#define L1F_HRTBT_CTRL_PERIOD_SHIFT 25
+#define L1F_HRTBT_CTRL_HASVLAN BIT_24
+#define L1F_HRTBT_CTRL_HDRADDR_MASK SHIFT12(0xFFFUL) /* A0 */
+#define L1F_HRTBT_CTRL_HDRADDR_SHIFT 12
+#define L1F_HRTBT_CTRL_HDRADDRB0_MASK SHIFT13(0x7FFUL) /* B0 */
+#define L1F_HRTBT_CTRL_HDRADDRB0_SHIFT 13
+#define L1F_HRTBT_CTRL_PKT_FRAG BIT_12 /* B0 */
+#define L1F_HRTBT_CTRL_PKTLEN_MASK SHIFT0(0xFFFUL)
+#define L1F_HRTBT_CTRL_PKTLEN_SHIFT 0
+
+#define L1F_HRTBT_EXT_CTRL 0x1AD0 /* B0 */
+#define L1F_HRTBT_EXT_CTRL_NS_EN BIT_12
+#define L1F_HRTBT_EXT_CTRL_FRAG_LEN_MASK SHIFT4(0xFFUL)
+#define L1F_HRTBT_EXT_CTRL_FRAG_LEN_SHIFT 4
+#define L1F_HRTBT_EXT_CTRL_IS_8023 BIT_3
+#define L1F_HRTBT_EXT_CTRL_IS_IPV6 BIT_2
+#define L1F_HRTBT_EXT_CTRL_WAKEUP_EN BIT_1
+#define L1F_HRTBT_EXT_CTRL_ARP_EN BIT_0
+
+#define L1F_HRTBT_REM_IPV4_ADDR 0x1AD4
+#define L1F_HRTBT_HOST_IPV4_ADDR 0x1478/*use L1F_TRD_BUBBLE_DA_IP4*/
+#define L1F_HRTBT_REM_IPV6_ADDR3 0x1AD8
+#define L1F_HRTBT_REM_IPV6_ADDR2 0x1ADC
+#define L1F_HRTBT_REM_IPV6_ADDR1 0x1AE0
+#define L1F_HRTBT_REM_IPV6_ADDR0 0x1AE4
+/*SWOI_HOST_IPV6_ADDR reuse reg1a60-1a6c, 1a70-1a7c, 1aa0-1aac, 1ab0-1abc.*/
+#define L1F_HRTBT_WAKEUP_PORT 0x1AE8
+#define L1F_HRTBT_WAKEUP_PORT_SRC_MASK SHIFT16(0xFFFFUL)
+#define L1F_HRTBT_WAKEUP_PORT_SRC_SHIFT 16
+#define L1F_HRTBT_WAKEUP_PORT_DEST_MASK SHIFT0(0xFFFFUL)
+#define L1F_HRTBT_WAKEUP_PORT_DEST_SHIFT 0
+
+#define L1F_HRTBT_WAKEUP_DATA7 0x1AEC
+#define L1F_HRTBT_WAKEUP_DATA6 0x1AF0
+#define L1F_HRTBT_WAKEUP_DATA5 0x1AF4
+#define L1F_HRTBT_WAKEUP_DATA4 0x1AF8
+#define L1F_HRTBT_WAKEUP_DATA3 0x1AFC
+#define L1F_HRTBT_WAKEUP_DATA2 0x1B80
+#define L1F_HRTBT_WAKEUP_DATA1 0x1B84
+#define L1F_HRTBT_WAKEUP_DATA0 0x1B88
+
+#define L1F_RXPARSE 0x1458
+#define L1F_RXPARSE_FLT6_L4_MASK SHIFT30(3UL)
+#define L1F_RXPARSE_FLT6_L4_SHIFT 30
+#define L1F_RXPARSE_FLT6_L3_MASK SHIFT28(3UL)
+#define L1F_RXPARSE_FLT6_L3_SHIFT 28
+#define L1F_RXPARSE_FLT5_L4_MASK SHIFT26(3UL)
+#define L1F_RXPARSE_FLT5_L4_SHIFT 26
+#define L1F_RXPARSE_FLT5_L3_MASK SHIFT24(3UL)
+#define L1F_RXPARSE_FLT5_L3_SHIFT 24
+#define L1F_RXPARSE_FLT4_L4_MASK SHIFT22(3UL)
+#define L1F_RXPARSE_FLT4_L4_SHIFT 22
+#define L1F_RXPARSE_FLT4_L3_MASK SHIFT20(3UL)
+#define L1F_RXPARSE_FLT4_L3_SHIFT 20
+#define L1F_RXPARSE_FLT3_L4_MASK SHIFT18(3UL)
+#define L1F_RXPARSE_FLT3_L4_SHIFT 18
+#define L1F_RXPARSE_FLT3_L3_MASK SHIFT16(3UL)
+#define L1F_RXPARSE_FLT3_L3_SHIFT 16
+#define L1F_RXPARSE_FLT2_L4_MASK SHIFT14(3UL)
+#define L1F_RXPARSE_FLT2_L4_SHIFT 14
+#define L1F_RXPARSE_FLT2_L3_MASK SHIFT12(3UL)
+#define L1F_RXPARSE_FLT2_L3_SHIFT 12
+#define L1F_RXPARSE_FLT1_L4_MASK SHIFT10(3UL)
+#define L1F_RXPARSE_FLT1_L4_SHIFT 10
+#define L1F_RXPARSE_FLT1_L3_MASK SHIFT8(3UL)
+#define L1F_RXPARSE_FLT1_L3_SHIFT 8
+#define L1F_RXPARSE_FLT6_EN BIT_5
+#define L1F_RXPARSE_FLT5_EN BIT_4
+#define L1F_RXPARSE_FLT4_EN BIT_3
+#define L1F_RXPARSE_FLT3_EN BIT_2
+#define L1F_RXPARSE_FLT2_EN BIT_1
+#define L1F_RXPARSE_FLT1_EN BIT_0
+#define L1F_RXPARSE_FLT_L4_UDP 0
+#define L1F_RXPARSE_FLT_L4_TCP 1
+#define L1F_RXPARSE_FLT_L4_BOTH 2
+#define L1F_RXPARSE_FLT_L4_NONE 3
+#define L1F_RXPARSE_FLT_L3_IPV6 0
+#define L1F_RXPARSE_FLT_L3_IPV4 1
+#define L1F_RXPARSE_FLT_L3_BOTH 2
+
+/* Terodo support */
+#define L1F_TRD_CTRL 0x145C
+#define L1F_TRD_CTRL_EN BIT_31
+#define L1F_TRD_CTRL_BUBBLE_WAKE_EN BIT_30
+#define L1F_TRD_CTRL_PREFIX_CMP_HW BIT_28
+#define L1F_TRD_CTRL_RSHDR_ADDR_MASK SHIFT16(0xFFFUL)
+#define L1F_TRD_CTRL_RSHDR_ADDR_SHIFT 16
+#define L1F_TRD_CTRL_SINTV_MAX_MASK SHIFT8(0xFFUL)
+#define L1F_TRD_CTRL_SINTV_MAX_SHIFT 8
+#define L1F_TRD_CTRL_SINTV_MIN_MASK SHIFT0(0xFFUL)
+#define L1F_TRD_CTRL_SINTV_MIN_SHIFT 0
+
+#define L1F_TRD_RS 0x1460
+#define L1F_TRD_RS_SZ_MASK SHIFT20(0xFFFUL)
+#define L1F_TRD_RS_SZ_SHIFT 20
+#define L1F_TRD_RS_NONCE_OFS_MASK SHIFT8(0xFFFUL)
+#define L1F_TRD_RS_NONCE_OFS_SHIFT 8
+#define L1F_TRD_RS_SEQ_OFS_MASK SHIFT0(0xFFUL)
+#define L1F_TRD_RS_SEQ_OFS_SHIFT 0
+
+#define L1F_TRD_SRV_IP4 0x1464
+
+#define L1F_TRD_CLNT_EXTNL_IP4 0x1468
+
+#define L1F_TRD_PORT 0x146C
+#define L1F_TRD_PORT_CLNT_EXTNL_MASK SHIFT16(0xFFFFUL)
+#define L1F_TRD_PORT_CLNT_EXTNL_SHIFT 16
+#define L1F_TRD_PORT_SRV_MASK SHIFT0(0xFFFFUL)
+#define L1F_TRD_PORT_SRV_SHIFT 0
+
+#define L1F_TRD_PREFIX 0x1470
+
+#define L1F_TRD_BUBBLE_DA_IP4 0x1478
+
+#define L1F_TRD_BUBBLE_DA_PORT 0x147C
+
+
+#define L1F_IDLE_DECISN_TIMER 0x1474 /* B0 */
+#define L1F_IDLE_DECISN_TIMER_DEF 0x400 /* 1ms */
+
+
+#define L1F_MAC_CTRL 0x1480
+#define L1F_MAC_CTRL_FAST_PAUSE BIT_31
+#define L1F_MAC_CTRL_WOLSPED_SWEN BIT_30
+#define L1F_MAC_CTRL_MHASH_ALG_HI5B BIT_29 /* 1:legacy, 0:marvl(low5b)*/
+#define L1F_MAC_CTRL_SPAUSE_EN BIT_28
+#define L1F_MAC_CTRL_DBG_EN BIT_27
+#define L1F_MAC_CTRL_BRD_EN BIT_26
+#define L1F_MAC_CTRL_MULTIALL_EN BIT_25
+#define L1F_MAC_CTRL_RX_XSUM_EN BIT_24
+#define L1F_MAC_CTRL_THUGE BIT_23
+#define L1F_MAC_CTRL_MBOF BIT_22
+#define L1F_MAC_CTRL_SPEED_MASK SHIFT20(3UL)
+#define L1F_MAC_CTRL_SPEED_SHIFT 20
+#define L1F_MAC_CTRL_SPEED_10_100 1
+#define L1F_MAC_CTRL_SPEED_1000 2
+#define L1F_MAC_CTRL_SIMR BIT_19
+#define L1F_MAC_CTRL_SSTCT BIT_17
+#define L1F_MAC_CTRL_TPAUSE BIT_16
+#define L1F_MAC_CTRL_PROMISC_EN BIT_15
+#define L1F_MAC_CTRL_VLANSTRIP BIT_14
+#define L1F_MAC_CTRL_PRMBLEN_MASK SHIFT10(0xFUL)
+#define L1F_MAC_CTRL_PRMBLEN_SHIFT 10
+#define L1F_MAC_CTRL_RHUGE_EN BIT_9
+#define L1F_MAC_CTRL_FLCHK BIT_8
+#define L1F_MAC_CTRL_PCRCE BIT_7
+#define L1F_MAC_CTRL_CRCE BIT_6
+#define L1F_MAC_CTRL_FULLD BIT_5
+#define L1F_MAC_CTRL_LPBACK_EN BIT_4
+#define L1F_MAC_CTRL_RXFC_EN BIT_3
+#define L1F_MAC_CTRL_TXFC_EN BIT_2
+#define L1F_MAC_CTRL_RX_EN BIT_1
+#define L1F_MAC_CTRL_TX_EN BIT_0
+
+#define L1F_GAP 0x1484
+#define L1F_GAP_IPGR2_MASK SHIFT24(0x7FUL)
+#define L1F_GAP_IPGR2_SHIFT 24
+#define L1F_GAP_IPGR1_MASK SHIFT16(0x7FUL)
+#define L1F_GAP_IPGR1_SHIFT 16
+#define L1F_GAP_MIN_IFG_MASK SHIFT8(0xFFUL)
+#define L1F_GAP_MIN_IFG_SHIFT 8
+#define L1F_GAP_IPGT_MASK SHIFT0(0x7FUL) /* A0 diff with B0 */
+#define L1F_GAP_IPGT_SHIFT 0
+
+#define L1F_STAD0 0x1488
+#define L1F_STAD1 0x148C
+
+#define L1F_HASH_TBL0 0x1490
+#define L1F_HASH_TBL1 0x1494
+
+#define L1F_HALFD 0x1498
+#define L1F_HALFD_JAM_IPG_MASK SHIFT24(0xFUL)
+#define L1F_HALFD_JAM_IPG_SHIFT 24
+#define L1F_HALFD_ABEBT_MASK SHIFT20(0xFUL)
+#define L1F_HALFD_ABEBT_SHIFT 20
+#define L1F_HALFD_ABEBE BIT_19
+#define L1F_HALFD_BPNB BIT_18
+#define L1F_HALFD_NOBO BIT_17
+#define L1F_HALFD_EDXSDFR BIT_16
+#define L1F_HALFD_RETRY_MASK SHIFT12(0xFUL)
+#define L1F_HALFD_RETRY_SHIFT 12
+#define L1F_HALFD_LCOL_MASK SHIFT0(0x3FFUL)
+#define L1F_HALFD_LCOL_SHIFT 0
+
+#define L1F_MTU 0x149C
+#define L1F_MTU_JUMBO_TH 1514
+#define L1F_MTU_STD_ALGN 1536
+#define L1F_MTU_MIN 64
+
+#define L1F_SRAM0 0x1500
+#define L1F_SRAM_RFD_TAIL_ADDR_MASK SHIFT16(0xFFFUL)
+#define L1F_SRAM_RFD_TAIL_ADDR_SHIFT 16
+#define L1F_SRAM_RFD_HEAD_ADDR_MASK SHIFT0(0xFFFUL)
+#define L1F_SRAM_RFD_HEAD_ADDR_SHIFT 0
+
+#define L1F_SRAM1 0x1510
+#define L1F_SRAM_RFD_LEN_MASK SHIFT0(0xFFFUL) /* 8BYTES UNIT */
+#define L1F_SRAM_RFD_LEN_SHIFT 0
+
+#define L1F_SRAM2 0x1518
+#define L1F_SRAM_TRD_TAIL_ADDR_MASK SHIFT16(0xFFFUL)
+#define L1F_SRAM_TRD_TAIL_ADDR_SHIFT 16
+#define L1F_SRMA_TRD_HEAD_ADDR_MASK SHIFT0(0xFFFUL)
+#define L1F_SRAM_TRD_HEAD_ADDR_SHIFT 0
+
+#define L1F_SRAM3 0x151C
+#define L1F_SRAM_TRD_LEN_MASK SHIFT0(0xFFFUL) /* 8BYTES UNIT */
+#define L1F_SRAM_TRD_LEN_SHIFT 0
+
+#define L1F_SRAM4 0x1520
+#define L1F_SRAM_RXF_TAIL_ADDR_MASK SHIFT16(0xFFFUL)
+#define L1F_SRAM_RXF_TAIL_ADDR_SHIFT 16
+#define L1F_SRAM_RXF_HEAD_ADDR_MASK SHIFT0(0xFFFUL)
+#define L1F_SRAM_RXF_HEAD_ADDR_SHIFT 0
+
+#define L1F_SRAM5 0x1524
+#define L1F_SRAM_RXF_LEN_MASK SHIFT0(0xFFFUL) /* 8BYTES UNIT */
+#define L1F_SRAM_RXF_LEN_SHIFT 0
+#define L1F_SRAM_RXF_LEN_8K (8*1024)
+
+#define L1F_SRAM6 0x1528
+#define L1F_SRAM_TXF_TAIL_ADDR_MASK SHIFT16(0xFFFUL)
+#define L1F_SRAM_TXF_TAIL_ADDR_SHIFT 16
+#define L1F_SRAM_TXF_HEAD_ADDR_MASK SHIFT0(0xFFFUL)
+#define L1F_SRAM_TXF_HEAD_ADDR_SHIFT 0
+
+#define L1F_SRAM7 0x152C
+#define L1F_SRAM_TXF_LEN_MASK SHIFT0(0xFFFUL) /* 8BYTES UNIT */
+#define L1F_SRAM_TXF_LEN_SHIFT 0
+
+#define L1F_SRAM8 0x1530
+#define L1F_SRAM_PATTERN_ADDR_MASK SHIFT16(0xFFFUL)
+#define L1F_SRAM_PATTERN_ADDR_SHIFT 16
+#define L1F_SRAM_TSO_ADDR_MASK SHIFT0(0xFFFUL)
+#define L1F_SRAM_TSO_ADDR_SHIFT 0
+
+#define L1F_SRAM9 0x1534
+#define L1F_SRAM_LOAD_PTR BIT_0
+
+#define L1F_RX_BASE_ADDR_HI 0x1540
+
+#define L1F_TX_BASE_ADDR_HI 0x1544
+
+#define L1F_RFD_ADDR_LO 0x1550
+#define L1F_RFD_RING_SZ 0x1560
+#define L1F_RFD_BUF_SZ 0x1564
+#define L1F_RFD_BUF_SZ_MASK SHIFT0(0xFFFFUL)
+#define L1F_RFD_BUF_SZ_SHIFT 0
+
+#define L1F_RRD_ADDR_LO 0x1568
+#define L1F_RRD_RING_SZ 0x1578
+#define L1F_RRD_RING_SZ_MASK SHIFT0(0xFFFUL)
+#define L1F_RRD_RING_SZ_SHIFT 0
+
+#define L1F_TPD_PRI3_ADDR_LO 0x14E4 /* HIGHEST PRIORITY */
+#define L1F_TPD_PRI2_ADDR_LO 0x14E0
+#define L1F_TPD_PRI1_ADDR_LO 0x157C
+#define L1F_TPD_PRI0_ADDR_LO 0x1580 /* LOWEST PRORITY */
+
+#define L1F_TPD_PRI3_PIDX 0x1618 /* 16BIT */
+#define L1F_TPD_PRI2_PIDX 0x161A /* 16BIT */
+#define L1F_TPD_PRI1_PIDX 0x15F0 /* 16BIT */
+#define L1F_TPD_PRI0_PIDX 0x15F2 /* 16BIT */
+
+#define L1F_TPD_PRI3_CIDX 0x161C /* 16BIT */
+#define L1F_TPD_PRI2_CIDX 0x161E /* 16BIT */
+#define L1F_TPD_PRI1_CIDX 0x15F4 /* 16BIT */
+#define L1F_TPD_PRI0_CIDX 0x15F6 /* 16BIT */
+
+#define L1F_TPD_RING_SZ 0x1584
+#define L1F_TPD_RING_SZ_MASK SHIFT0(0xFFFFUL)
+#define L1F_TPD_RING_SZ_SHIFT 0
+
+#define L1F_CMB_ADDR_LO 0x1588 /* NOT USED */
+
+#define L1F_TXQ0 0x1590
+#define L1F_TXQ0_TXF_BURST_PREF_MASK SHIFT16(0xFFFFUL)
+#define L1F_TXQ0_TXF_BURST_PREF_SHIFT 16
+#define L1F_TXQ_TXF_BURST_PREF_DEF 0x200
+#define L1F_TXQ0_PEDING_CLR BIT_8
+#define L1F_TXQ0_LSO_8023_EN BIT_7
+#define L1F_TXQ0_MODE_ENHANCE BIT_6
+#define L1F_TXQ0_EN BIT_5
+#define L1F_TXQ0_SUPT_IPOPT BIT_4
+#define L1F_TXQ0_TPD_BURSTPREF_MASK SHIFT0(0xFUL)
+#define L1F_TXQ0_TPD_BURSTPREF_SHIFT 0
+#define L1F_TXQ_TPD_BURSTPREF_DEF 5
+
+#define L1F_TXQ1 0x1594
+#define L1F_TXQ1_ERRLGPKT_DROP_EN BIT_11 /* drop error large
+ * (>rfd buf) packet */
+#define L1F_TXQ1_JUMBO_TSOTHR_MASK SHIFT0(0x7FFUL) /* 8BYTES UNIT */
+#define L1F_TXQ1_JUMBO_TSOTHR_SHIFT 0
+#define L1F_TXQ1_JUMBO_TSO_TH (7*1024) /* byte */
+
+#define L1F_TXQ2 0x1598 /* ENTER L1 CONTROL */
+#define L1F_TXQ2_BURST_EN BIT_31
+#define L1F_TXQ2_BURST_HI_WM_MASK SHIFT16(0xFFFUL)
+#define L1F_TXQ2_BURST_HI_WM_SHIFT 16
+#define L1F_TXQ2_BURST_LO_WM_MASK SHIFT0(0xFFFUL)
+#define L1F_TXQ2_BURST_LO_WM_SHIFT 0
+
+#define L1F_RXQ0 0x15A0
+#define L1F_RXQ0_EN BIT_31
+#define L1F_RXQ0_CUT_THRU_EN BIT_30
+#define L1F_RXQ0_RSS_HASH_EN BIT_29
+#define L1F_RXQ0_NON_IP_QTBL BIT_28 /* 0:q0,1:table */
+#define L1F_RXQ0_RSS_MODE_MASK SHIFT26(3UL)
+#define L1F_RXQ0_RSS_MODE_SHIFT 26
+#define L1F_RXQ0_RSS_MODE_DIS 0
+#define L1F_RXQ0_RSS_MODE_SQSI 1
+#define L1F_RXQ0_RSS_MODE_MQSI 2
+#define L1F_RXQ0_RSS_MODE_MQMI 3
+#define L1F_RXQ0_NUM_RFD_PREF_MASK SHIFT20(0x3FUL)
+#define L1F_RXQ0_NUM_RFD_PREF_SHIFT 20
+#define L1F_RXQ0_NUM_RFD_PREF_DEF 8
+#define L1F_RXQ0_IDT_TBL_SIZE_MASK SHIFT8(0x1FFUL)
+#define L1F_RXQ0_IDT_TBL_SIZE_SHIFT 8
+#define L1F_RXQ0_IDT_TBL_SIZE_DEF 0x100
+#define L1F_RXQ0_IPV6_PARSE_EN BIT_7
+#define L1F_RXQ0_RSS_HSTYP_IPV6_TCP_EN BIT_5
+#define L1F_RXQ0_RSS_HSTYP_IPV6_EN BIT_4
+#define L1F_RXQ0_RSS_HSTYP_IPV4_TCP_EN BIT_3
+#define L1F_RXQ0_RSS_HSTYP_IPV4_EN BIT_2
+#define L1F_RXQ0_RSS_HSTYP_ALL (\
+ L1F_RXQ0_RSS_HSTYP_IPV6_TCP_EN |\
+ L1F_RXQ0_RSS_HSTYP_IPV4_TCP_EN |\
+ L1F_RXQ0_RSS_HSTYP_IPV6_EN |\
+ L1F_RXQ0_RSS_HSTYP_IPV4_EN)
+#define L1F_RXQ0_ASPM_THRESH_MASK SHIFT0(3UL)
+#define L1F_RXQ0_ASPM_THRESH_SHIFT 0
+#define L1F_RXQ0_ASPM_THRESH_NO 0
+#define L1F_RXQ0_ASPM_THRESH_1M 1
+#define L1F_RXQ0_ASPM_THRESH_10M 2
+#define L1F_RXQ0_ASPM_THRESH_100M 3
+
+#define L1F_RXQ1 0x15A4
+#define L1F_RXQ1_JUMBO_LKAH_MASK SHIFT12(0xFUL) /* 32BYTES UNIT */
+#define L1F_RXQ1_JUMBO_LKAH_SHIFT 12
+#define L1F_RXQ1_RFD_PREF_DOWN_MASK SHIFT6(0x3FUL)
+#define L1F_RXQ1_RFD_PREF_DOWN_SHIFT 6
+#define L1F_RXQ1_RFD_PREF_UP_MASK SHIFT0(0x3FUL)
+#define L1F_RXQ1_RFD_PREF_UP_SHIFT 0
+
+#define L1F_RXQ2 0x15A8
+/* XOFF: USED SRAM LOWER THAN IT, THEN NOTIFY THE PEER TO SEND AGAIN */
+#define L1F_RXQ2_RXF_XOFF_THRESH_MASK SHIFT16(0xFFFUL)
+#define L1F_RXQ2_RXF_XOFF_THRESH_SHIFT 16
+#define L1F_RXQ2_RXF_XON_THRESH_MASK SHIFT0(0xFFFUL)
+#define L1F_RXQ2_RXF_XON_THRESH_SHIFT 0
+
+#define L1F_RXQ3 0x15AC
+#define L1F_RXQ3_RXD_TIMER_MASK SHIFT16(0x7FFFUL)
+#define L1F_RXQ3_RXD_TIMER_SHIFT 16
+#define L1F_RXQ3_RXD_THRESH_MASK SHIFT0(0xFFFUL) /* 8BYTES UNIT */
+#define L1F_RXQ3_RXD_THRESH_SHIFT 0
+
+#define L1F_DMA 0x15C0
+#define L1F_DMA_SMB_NOW BIT_31
+#define L1F_DMA_WPEND_CLR BIT_30
+#define L1F_DMA_RPEND_CLR BIT_29
+#define L1F_DMA_WSRAM_RDCTRL BIT_28
+#define L1F_DMA_RCHNL_SEL_MASK SHIFT26(3UL)
+#define L1F_DMA_RCHNL_SEL_SHIFT 26
+#define L1F_DMA_RCHNL_SEL_1 0
+#define L1F_DMA_RCHNL_SEL_2 1
+#define L1F_DMA_RCHNL_SEL_3 2
+#define L1F_DMA_RCHNL_SEL_4 3
+#define L1F_DMA_SMB_EN BIT_21 /* smb dma enable */
+#define L1F_DMA_WDLY_CNT_MASK SHIFT16(0xFUL)
+#define L1F_DMA_WDLY_CNT_SHIFT 16
+#define L1F_DMA_WDLY_CNT_DEF 4
+#define L1F_DMA_RDLY_CNT_MASK SHIFT11(0x1FUL)
+#define L1F_DMA_RDLY_CNT_SHIFT 11
+#define L1F_DMA_RDLY_CNT_DEF 15
+#define L1F_DMA_RREQ_PRI_DATA BIT_10 /* 0:tpd, 1:data */
+#define L1F_DMA_WREQ_BLEN_MASK SHIFT7(7UL)
+#define L1F_DMA_WREQ_BLEN_SHIFT 7
+#define L1F_DMA_RREQ_BLEN_MASK SHIFT4(7UL)
+#define L1F_DMA_RREQ_BLEN_SHIFT 4
+#define L1F_DMA_PENDING_AUTO_RST BIT_3
+#define L1F_DMA_RORDER_MODE_MASK SHIFT0(7UL)
+#define L1F_DMA_RORDER_MODE_SHIFT 0
+#define L1F_DMA_RORDER_MODE_OUT 4
+#define L1F_DMA_RORDER_MODE_ENHANCE 2
+#define L1F_DMA_RORDER_MODE_IN 1
+
+#define L1F_WOL0 0x14A0
+#define L1F_WOL0_PT7_MATCH BIT_31
+#define L1F_WOL0_PT6_MATCH BIT_30
+#define L1F_WOL0_PT5_MATCH BIT_29
+#define L1F_WOL0_PT4_MATCH BIT_28
+#define L1F_WOL0_PT3_MATCH BIT_27
+#define L1F_WOL0_PT2_MATCH BIT_26
+#define L1F_WOL0_PT1_MATCH BIT_25
+#define L1F_WOL0_PT0_MATCH BIT_24
+#define L1F_WOL0_PT7_EN BIT_23
+#define L1F_WOL0_PT6_EN BIT_22
+#define L1F_WOL0_PT5_EN BIT_21
+#define L1F_WOL0_PT4_EN BIT_20
+#define L1F_WOL0_PT3_EN BIT_19
+#define L1F_WOL0_PT2_EN BIT_18
+#define L1F_WOL0_PT1_EN BIT_17
+#define L1F_WOL0_PT0_EN BIT_16
+#define L1F_WOL0_IPV4_SYNC_EVT BIT_14
+#define L1F_WOL0_IPV6_SYNC_EVT BIT_13
+#define L1F_WOL0_LINK_EVT BIT_10
+#define L1F_WOL0_MAGIC_EVT BIT_9
+#define L1F_WOL0_PATTERN_EVT BIT_8
+#define L1F_WOL0_OOB_EN BIT_6
+#define L1F_WOL0_PME_LINK BIT_5
+#define L1F_WOL0_LINK_EN BIT_4
+#define L1F_WOL0_PME_MAGIC_EN BIT_3
+#define L1F_WOL0_MAGIC_EN BIT_2
+#define L1F_WOL0_PME_PATTERN_EN BIT_1
+#define L1F_WOL0_PATTERN_EN BIT_0
+
+#define L1F_WOL1 0x14A4
+#define L1F_WOL1_PT3_LEN_MASK SHIFT24(0xFFUL)
+#define L1F_WOL1_PT3_LEN_SHIFT 24
+#define L1F_WOL1_PT2_LEN_MASK SHIFT16(0xFFUL)
+#define L1F_WOL1_PT2_LEN_SHIFT 16
+#define L1F_WOL1_PT1_LEN_MASK SHIFT8(0xFFUL)
+#define L1F_WOL1_PT1_LEN_SHIFT 8
+#define L1F_WOL1_PT0_LEN_MASK SHIFT0(0xFFUL)
+#define L1F_WOL1_PT0_LEN_SHIFT 0
+
+#define L1F_WOL2 0x14A8
+#define L1F_WOL2_PT7_LEN_MASK SHIFT24(0xFFUL)
+#define L1F_WOL2_PT7_LEN_SHIFT 24
+#define L1F_WOL2_PT6_LEN_MASK SHIFT16(0xFFUL)
+#define L1F_WOL2_PT6_LEN_SHIFT 16
+#define L1F_WOL2_PT5_LEN_MASK SHIFT8(0xFFUL)
+#define L1F_WOL2_PT5_LEN_SHIFT 8
+#define L1F_WOL2_PT4_LEN_MASK SHIFT0(0xFFUL)
+#define L1F_WOL2_PT4_LEN_SHIFT 0
+
+#define L1F_RFD_PIDX 0x15E0
+#define L1F_RFD_PIDX_MASK SHIFT0(0xFFFUL)
+#define L1F_RFD_PIDX_SHIFT 0
+
+#define L1F_RFD_CIDX 0x15F8
+#define L1F_RFD_CIDX_MASK SHIFT0(0xFFFUL)
+#define L1F_RFD_CIDX_SHIFT 0
+
+/* MIB */
+#define L1F_MIB_BASE 0x1700
+#define L1F_MIB_RX_OK (L1F_MIB_BASE + 0)
+#define L1F_MIB_RX_BC (L1F_MIB_BASE + 4)
+#define L1F_MIB_RX_MC (L1F_MIB_BASE + 8)
+#define L1F_MIB_RX_PAUSE (L1F_MIB_BASE + 12)
+#define L1F_MIB_RX_CTRL (L1F_MIB_BASE + 16)
+#define L1F_MIB_RX_FCS (L1F_MIB_BASE + 20)
+#define L1F_MIB_RX_LENERR (L1F_MIB_BASE + 24)
+#define L1F_MIB_RX_BYTCNT (L1F_MIB_BASE + 28)
+#define L1F_MIB_RX_RUNT (L1F_MIB_BASE + 32)
+#define L1F_MIB_RX_FRAGMENT (L1F_MIB_BASE + 36)
+#define L1F_MIB_RX_64B (L1F_MIB_BASE + 40)
+#define L1F_MIB_RX_127B (L1F_MIB_BASE + 44)
+#define L1F_MIB_RX_255B (L1F_MIB_BASE + 48)
+#define L1F_MIB_RX_511B (L1F_MIB_BASE + 52)
+#define L1F_MIB_RX_1023B (L1F_MIB_BASE + 56)
+#define L1F_MIB_RX_1518B (L1F_MIB_BASE + 60)
+#define L1F_MIB_RX_SZMAX (L1F_MIB_BASE + 64)
+#define L1F_MIB_RX_OVSZ (L1F_MIB_BASE + 68)
+#define L1F_MIB_RXF_OV (L1F_MIB_BASE + 72)
+#define L1F_MIB_RRD_OV (L1F_MIB_BASE + 76)
+#define L1F_MIB_RX_ALIGN (L1F_MIB_BASE + 80)
+#define L1F_MIB_RX_BCCNT (L1F_MIB_BASE + 84)
+#define L1F_MIB_RX_MCCNT (L1F_MIB_BASE + 88)
+#define L1F_MIB_RX_ERRADDR (L1F_MIB_BASE + 92)
+#define L1F_MIB_TX_OK (L1F_MIB_BASE + 96)
+#define L1F_MIB_TX_BC (L1F_MIB_BASE + 100)
+#define L1F_MIB_TX_MC (L1F_MIB_BASE + 104)
+#define L1F_MIB_TX_PAUSE (L1F_MIB_BASE + 108)
+#define L1F_MIB_TX_EXCDEFER (L1F_MIB_BASE + 112)
+#define L1F_MIB_TX_CTRL (L1F_MIB_BASE + 116)
+#define L1F_MIB_TX_DEFER (L1F_MIB_BASE + 120)
+#define L1F_MIB_TX_BYTCNT (L1F_MIB_BASE + 124)
+#define L1F_MIB_TX_64B (L1F_MIB_BASE + 128)
+#define L1F_MIB_TX_127B (L1F_MIB_BASE + 132)
+#define L1F_MIB_TX_255B (L1F_MIB_BASE + 136)
+#define L1F_MIB_TX_511B (L1F_MIB_BASE + 140)
+#define L1F_MIB_TX_1023B (L1F_MIB_BASE + 144)
+#define L1F_MIB_TX_1518B (L1F_MIB_BASE + 148)
+#define L1F_MIB_TX_SZMAX (L1F_MIB_BASE + 152)
+#define L1F_MIB_TX_1COL (L1F_MIB_BASE + 156)
+#define L1F_MIB_TX_2COL (L1F_MIB_BASE + 160)
+#define L1F_MIB_TX_LATCOL (L1F_MIB_BASE + 164)
+#define L1F_MIB_TX_ABRTCOL (L1F_MIB_BASE + 168)
+#define L1F_MIB_TX_UNDRUN (L1F_MIB_BASE + 172)
+#define L1F_MIB_TX_TRDBEOP (L1F_MIB_BASE + 176)
+#define L1F_MIB_TX_LENERR (L1F_MIB_BASE + 180)
+#define L1F_MIB_TX_TRUNC (L1F_MIB_BASE + 184)
+#define L1F_MIB_TX_BCCNT (L1F_MIB_BASE + 188)
+#define L1F_MIB_TX_MCCNT (L1F_MIB_BASE + 192)
+#define L1F_MIB_UPDATE (L1F_MIB_BASE + 196)
+
+/******************************************************************************/
+
+#define L1F_ISR 0x1600
+#define L1F_ISR_DIS BIT_31
+#define L1F_ISR_RX_Q7 BIT_30
+#define L1F_ISR_RX_Q6 BIT_29
+#define L1F_ISR_RX_Q5 BIT_28
+#define L1F_ISR_RX_Q4 BIT_27
+#define L1F_ISR_PCIE_LNKDOWN BIT_26
+#define L1F_ISR_PCIE_CERR BIT_25
+#define L1F_ISR_PCIE_NFERR BIT_24
+#define L1F_ISR_PCIE_FERR BIT_23
+#define L1F_ISR_PCIE_UR BIT_22
+#define L1F_ISR_MAC_TX BIT_21
+#define L1F_ISR_MAC_RX BIT_20
+#define L1F_ISR_RX_Q3 BIT_19
+#define L1F_ISR_RX_Q2 BIT_18
+#define L1F_ISR_RX_Q1 BIT_17
+#define L1F_ISR_RX_Q0 BIT_16
+#define L1F_ISR_TX_Q0 BIT_15
+#define L1F_ISR_TXQ_TO BIT_14
+#define L1F_ISR_PHY_LPW BIT_13
+#define L1F_ISR_PHY BIT_12
+#define L1F_ISR_TX_CREDIT BIT_11
+#define L1F_ISR_DMAW BIT_10
+#define L1F_ISR_DMAR BIT_9
+#define L1F_ISR_TXF_UR BIT_8
+#define L1F_ISR_TX_Q3 BIT_7
+#define L1F_ISR_TX_Q2 BIT_6
+#define L1F_ISR_TX_Q1 BIT_5
+#define L1F_ISR_RFD_UR BIT_4
+#define L1F_ISR_RXF_OV BIT_3
+#define L1F_ISR_MANU BIT_2
+#define L1F_ISR_TIMER BIT_1
+#define L1F_ISR_SMB BIT_0
+
+#define L1F_IMR 0x1604
+
+#define L1F_INT_RETRIG 0x1608 /* re-send deassrt/assert
+ * if sw no reflect */
+#define L1F_INT_RETRIG_TIMER_MASK SHIFT0(0xFFFFUL)
+#define L1F_INT_RETRIG_TIMER_SHIFT 0
+#define L1F_INT_RETRIG_TO 20000 /* 40ms */
+
+#define L1F_INT_DEASST_TIMER 0x1614 /* re-send deassert
+ * if sw no reflect */
+
+#define L1F_PATTERN_MASK 0x1620 /* 128bytes, sleep state */
+#define L1F_PATTERN_MASK_LEN 128
+
+
+#define L1F_FLT1_SRC_IP0 0x1A00
+#define L1F_FLT1_SRC_IP1 0x1A04
+#define L1F_FLT1_SRC_IP2 0x1A08
+#define L1F_FLT1_SRC_IP3 0x1A0C
+#define L1F_FLT1_DST_IP0 0x1A10
+#define L1F_FLT1_DST_IP1 0x1A14
+#define L1F_FLT1_DST_IP2 0x1A18
+#define L1F_FLT1_DST_IP3 0x1A1C
+#define L1F_FLT1_PORT 0x1A20
+#define L1F_FLT1_PORT_DST_MASK SHIFT16(0xFFFFUL)
+#define L1F_FLT1_PORT_DST_SHIFT 16
+#define L1F_FLT1_PORT_SRC_MASK SHIFT0(0xFFFFUL)
+#define L1F_FLT1_PORT_SRC_SHIFT 0
+
+#define L1F_FLT2_SRC_IP0 0x1A24
+#define L1F_FLT2_SRC_IP1 0x1A28
+#define L1F_FLT2_SRC_IP2 0x1A2C
+#define L1F_FLT2_SRC_IP3 0x1A30
+#define L1F_FLT2_DST_IP0 0x1A34
+#define L1F_FLT2_DST_IP1 0x1A38
+#define L1F_FLT2_DST_IP2 0x1A40
+#define L1F_FLT2_DST_IP3 0x1A44
+#define L1F_FLT2_PORT 0x1A48
+#define L1F_FLT2_PORT_DST_MASK SHIFT16(0xFFFFUL)
+#define L1F_FLT2_PORT_DST_SHIFT 16
+#define L1F_FLT2_PORT_SRC_MASK SHIFT0(0xFFFFUL)
+#define L1F_FLT2_PORT_SRC_SHIFT 0
+
+#define L1F_FLT3_SRC_IP0 0x1A4C
+#define L1F_FLT3_SRC_IP1 0x1A50
+#define L1F_FLT3_SRC_IP2 0x1A54
+#define L1F_FLT3_SRC_IP3 0x1A58
+#define L1F_FLT3_DST_IP0 0x1A5C
+#define L1F_FLT3_DST_IP1 0x1A60
+#define L1F_FLT3_DST_IP2 0x1A64
+#define L1F_FLT3_DST_IP3 0x1A68
+#define L1F_FLT3_PORT 0x1A6C
+#define L1F_FLT3_PORT_DST_MASK SHIFT16(0xFFFFUL)
+#define L1F_FLT3_PORT_DST_SHIFT 16
+#define L1F_FLT3_PORT_SRC_MASK SHIFT0(0xFFFFUL)
+#define L1F_FLT3_PORT_SRC_SHIFT 0
+
+#define L1F_FLT4_SRC_IP0 0x1A70
+#define L1F_FLT4_SRC_IP1 0x1A74
+#define L1F_FLT4_SRC_IP2 0x1A78
+#define L1F_FLT4_SRC_IP3 0x1A7C
+#define L1F_FLT4_DST_IP0 0x1A80
+#define L1F_FLT4_DST_IP1 0x1A84
+#define L1F_FLT4_DST_IP2 0x1A88
+#define L1F_FLT4_DST_IP3 0x1A8C
+#define L1F_FLT4_PORT 0x1A90
+#define L1F_FLT4_PORT_DST_MASK SHIFT16(0xFFFFUL)
+#define L1F_FLT4_PORT_DST_SHIFT 16
+#define L1F_FLT4_PORT_SRC_MASK SHIFT0(0xFFFFUL)
+#define L1F_FLT4_PORT_SRC_SHIFT 0
+
+#define L1F_FLT5_SRC_IP0 0x1A94
+#define L1F_FLT5_SRC_IP1 0x1A98
+#define L1F_FLT5_SRC_IP2 0x1A9C
+#define L1F_FLT5_SRC_IP3 0x1AA0
+#define L1F_FLT5_DST_IP0 0x1AA4
+#define L1F_FLT5_DST_IP1 0x1AA8
+#define L1F_FLT5_DST_IP2 0x1AAC
+#define L1F_FLT5_DST_IP3 0x1AB0
+#define L1F_FLT5_PORT 0x1AB4
+#define L1F_FLT5_PORT_DST_MASK SHIFT16(0xFFFFUL)
+#define L1F_FLT5_PORT_DST_SHIFT 16
+#define L1F_FLT5_PORT_SRC_MASK SHIFT0(0xFFFFUL)
+#define L1F_FLT5_PORT_SRC_SHIFT 0
+
+#define L1F_FLT6_SRC_IP0 0x1AB8
+#define L1F_FLT6_SRC_IP1 0x1ABC
+#define L1F_FLT6_SRC_IP2 0x1AC0
+#define L1F_FLT6_SRC_IP3 0x1AC8
+#define L1F_FLT6_DST_IP0 0x1620 /* only S0 state */
+#define L1F_FLT6_DST_IP1 0x1624
+#define L1F_FLT6_DST_IP2 0x1628
+#define L1F_FLT6_DST_IP3 0x162C
+#define L1F_FLT6_PORT 0x1630
+#define L1F_FLT6_PORT_DST_MASK SHIFT16(0xFFFFUL)
+#define L1F_FLT6_PORT_DST_SHIFT 16
+#define L1F_FLT6_PORT_SRC_MASK SHIFT0(0xFFFFUL)
+#define L1F_FLT6_PORT_SRC_SHIFT 0
+
+#define L1F_FLTCTRL 0x1634
+#define L1F_FLTCTRL_PSTHR_TIMER_MASK SHIFT24(0xFFUL)
+#define L1F_FLTCTRL_PSTHR_TIMER_SHIFT 24
+#define L1F_FLTCTRL_CHK_DSTPRT6 BIT_23
+#define L1F_FLTCTRL_CHK_SRCPRT6 BIT_22
+#define L1F_FLTCTRL_CHK_DSTIP6 BIT_21
+#define L1F_FLTCTRL_CHK_SRCIP6 BIT_20
+#define L1F_FLTCTRL_CHK_DSTPRT5 BIT_19
+#define L1F_FLTCTRL_CHK_SRCPRT5 BIT_18
+#define L1F_FLTCTRL_CHK_DSTIP5 BIT_17
+#define L1F_FLTCTRL_CHK_SRCIP5 BIT_16
+#define L1F_FLTCTRL_CHK_DSTPRT4 BIT_15
+#define L1F_FLTCTRL_CHK_SRCPRT4 BIT_14
+#define L1F_FLTCTRL_CHK_DSTIP4 BIT_13
+#define L1F_FLTCTRL_CHK_SRCIP4 BIT_12
+#define L1F_FLTCTRL_CHK_DSTPRT3 BIT_11
+#define L1F_FLTCTRL_CHK_SRCPRT3 BIT_10
+#define L1F_FLTCTRL_CHK_DSTIP3 BIT_9
+#define L1F_FLTCTRL_CHK_SRCIP3 BIT_8
+#define L1F_FLTCTRL_CHK_DSTPRT2 BIT_7
+#define L1F_FLTCTRL_CHK_SRCPRT2 BIT_6
+#define L1F_FLTCTRL_CHK_DSTIP2 BIT_5
+#define L1F_FLTCTRL_CHK_SRCIP2 BIT_4
+#define L1F_FLTCTRL_CHK_DSTPRT1 BIT_3
+#define L1F_FLTCTRL_CHK_SRCPRT1 BIT_2
+#define L1F_FLTCTRL_CHK_DSTIP1 BIT_1
+#define L1F_FLTCTRL_CHK_SRCIP1 BIT_0
+
+#define L1F_DROP_ALG1 0x1638
+#define L1F_DROP_ALG1_BWCHGVAL_MASK SHIFT12(0xFFFFFUL)
+#define L1F_DROP_ALG1_BWCHGVAL_SHIFT 12
+#define L1F_DROP_ALG1_BWCHGSCL_6 BIT_11 /* 0:3.125%, 1:6.25% */
+#define L1F_DROP_ALG1_ASUR_LWQ_EN BIT_10
+#define L1F_DROP_ALG1_BWCHGVAL_EN BIT_9
+#define L1F_DROP_ALG1_BWCHGSCL_EN BIT_8
+#define L1F_DROP_ALG1_PSTHR_AUTO BIT_7 /* 0:manual, 1:auto */
+#define L1F_DROP_ALG1_MIN_PSTHR_MASK SHIFT5(3UL)
+#define L1F_DROP_ALG1_MIN_PSTHR_SHIFT 5
+#define L1F_DROP_ALG1_MIN_PSTHR_1_16 0
+#define L1F_DROP_ALG1_MIN_PSTHR_1_8 1
+#define L1F_DROP_ALG1_MIN_PSTHR_1_4 2
+#define L1F_DROP_ALG1_MIN_PSTHR_1_2 3
+#define L1F_DROP_ALG1_PSCL_MASK SHIFT3(3UL)
+#define L1F_DROP_ALG1_PSCL_SHIFT 3
+#define L1F_DROP_ALG1_PSCL_1_4 0
+#define L1F_DROP_ALG1_PSCL_1_8 1
+#define L1F_DROP_ALG1_PSCL_1_16 2
+#define L1F_DROP_ALG1_PSCL_1_32 3
+#define L1F_DROP_ALG1_TIMESLOT_MASK SHIFT0(7UL)
+#define L1F_DROP_ALG1_TIMESLOT_SHIFT 0
+#define L1F_DROP_ALG1_TIMESLOT_4MS 0
+#define L1F_DROP_ALG1_TIMESLOT_8MS 1
+#define L1F_DROP_ALG1_TIMESLOT_16MS 2
+#define L1F_DROP_ALG1_TIMESLOT_32MS 3
+#define L1F_DROP_ALG1_TIMESLOT_64MS 4
+#define L1F_DROP_ALG1_TIMESLOT_128MS 5
+#define L1F_DROP_ALG1_TIMESLOT_256MS 6
+#define L1F_DROP_ALG1_TIMESLOT_512MS 7
+
+#define L1F_DROP_ALG2 0x163C
+#define L1F_DROP_ALG2_SMPLTIME_MASK SHIFT24(0xFUL)
+#define L1F_DROP_ALG2_SMPLTIME_SHIFT 24
+#define L1F_DROP_ALG2_LWQBW_MASK SHIFT0(0xFFFFFFUL)
+#define L1F_DROP_ALG2_LWQBW_SHIFT 0
+
+#define L1F_SMB_TIMER 0x15C4
+
+#define L1F_TINT_TPD_THRSHLD 0x15C8
+
+#define L1F_TINT_TIMER 0x15CC
+
+#define L1F_CLK_GATE 0x1814
+#define L1F_CLK_GATE_125M_SW_DIS_CR BIT_8 /* B0 */
+#define L1F_CLK_GATE_125M_SW_AZ BIT_7 /* B0 */
+#define L1F_CLK_GATE_125M_SW_IDLE BIT_6 /* B0 */
+#define L1F_CLK_GATE_RXMAC BIT_5
+#define L1F_CLK_GATE_TXMAC BIT_4
+#define L1F_CLK_GATE_RXQ BIT_3
+#define L1F_CLK_GATE_TXQ BIT_2
+#define L1F_CLK_GATE_DMAR BIT_1
+#define L1F_CLK_GATE_DMAW BIT_0
+#define L1F_CLK_GATE_ALL_A0 (\
+ L1F_CLK_GATE_RXMAC |\
+ L1F_CLK_GATE_TXMAC |\
+ L1F_CLK_GATE_RXQ |\
+ L1F_CLK_GATE_TXQ |\
+ L1F_CLK_GATE_DMAR |\
+ L1F_CLK_GATE_DMAW)
+#define L1F_CLK_GATE_ALL_B0 (\
+ L1F_CLK_GATE_ALL_A0 |\
+ L1F_CLK_GATE_125M_SW_AZ |\
+ L1F_CLK_GATE_125M_SW_IDLE)
+
+
+
+
+
+#define L1F_BTROM_CFG 0x1800 /* pwon rst */
+
+#define L1F_DRV 0x1804
+/* bit definition is in lx_hwcomm.h */
+
+#define L1F_DRV_ERR1 0x1808 /* perst */
+#define L1F_DRV_ERR1_GEN BIT_31 /* geneneral err */
+#define L1F_DRV_ERR1_NOR BIT_30 /* rrd.nor */
+#define L1F_DRV_ERR1_TRUNC BIT_29
+#define L1F_DRV_ERR1_RES BIT_28
+#define L1F_DRV_ERR1_INTFATAL BIT_27
+#define L1F_DRV_ERR1_TXQPEND BIT_26
+#define L1F_DRV_ERR1_DMAW BIT_25
+#define L1F_DRV_ERR1_DMAR BIT_24
+#define L1F_DRV_ERR1_PCIELNKDWN BIT_23
+#define L1F_DRV_ERR1_PKTSIZE BIT_22
+#define L1F_DRV_ERR1_FIFOFUL BIT_21
+#define L1F_DRV_ERR1_RFDUR BIT_20
+#define L1F_DRV_ERR1_RRDSI BIT_19
+#define L1F_DRV_ERR1_UPDATE BIT_18
+
+#define L1F_DRV_ERR2 0x180C
+
+#define L1F_DBG_ADDR 0x1900 /* DWORD reg */
+#define L1F_DBG_DATA 0x1904 /* DWORD reg */
+
+#define L1F_SYNC_IPV4_SA 0x1A00
+#define L1F_SYNC_IPV4_DA 0x1A04
+
+#define L1F_SYNC_V4PORT 0x1A08
+#define L1F_SYNC_V4PORT_DST_MASK SHIFT16(0xFFFFUL)
+#define L1F_SYNC_V4PORT_DST_SHIFT 16
+#define L1F_SYNC_V4PORT_SRC_MASK SHIFT0(0xFFFFUL)
+#define L1F_SYNC_V4PORT_SRC_SHIFT 0
+
+#define L1F_SYNC_IPV6_SA0 0x1A0C
+#define L1F_SYNC_IPV6_SA1 0x1A10
+#define L1F_SYNC_IPV6_SA2 0x1A14
+#define L1F_SYNC_IPV6_SA3 0x1A18
+#define L1F_SYNC_IPV6_DA0 0x1A1C
+#define L1F_SYNC_IPV6_DA1 0x1A20
+#define L1F_SYNC_IPV6_DA2 0x1A24
+#define L1F_SYNC_IPV6_DA3 0x1A28
+
+#define L1F_SYNC_V6PORT 0x1A2C
+#define L1F_SYNC_V6PORT_DST_MASK SHIFT16(0xFFFFUL)
+#define L1F_SYNC_V6PORT_DST_SHIFT 16
+#define L1F_SYNC_V6PORT_SRC_MASK SHIFT0(0xFFFFUL)
+#define L1F_SYNC_V6PORT_SRC_SHIFT 0
+
+#define L1F_ARP_REMOTE_IPV4 0x1A30
+#define L1F_ARP_HOST_IPV4 0x1A34
+#define L1F_ARP_MAC0 0x1A38
+#define L1F_ARP_MAC1 0x1A3C
+
+#define L1F_1ST_REMOTE_IPV6_0 0x1A40
+#define L1F_1ST_REMOTE_IPV6_1 0x1A44
+#define L1F_1ST_REMOTE_IPV6_2 0x1A48
+#define L1F_1ST_REMOTE_IPV6_3 0x1A4C
+
+#define L1F_1ST_SN_IPV6_0 0x1A50
+#define L1F_1ST_SN_IPV6_1 0x1A54
+#define L1F_1ST_SN_IPV6_2 0x1A58
+#define L1F_1ST_SN_IPV6_3 0x1A5C
+
+#define L1F_1ST_TAR_IPV6_1_0 0x1A60
+#define L1F_1ST_TAR_IPV6_1_1 0x1A64
+#define L1F_1ST_TAR_IPV6_1_2 0x1A68
+#define L1F_1ST_TAR_IPV6_1_3 0x1A6C
+#define L1F_1ST_TAR_IPV6_2_0 0x1A70
+#define L1F_1ST_TAR_IPV6_2_1 0x1A74
+#define L1F_1ST_TAR_IPV6_2_2 0x1A78
+#define L1F_1ST_TAR_IPV6_2_3 0x1A7C
+
+#define L1F_2ND_REMOTE_IPV6_0 0x1A80
+#define L1F_2ND_REMOTE_IPV6_1 0x1A84
+#define L1F_2ND_REMOTE_IPV6_2 0x1A88
+#define L1F_2ND_REMOTE_IPV6_3 0x1A8C
+
+#define L1F_2ND_SN_IPV6_0 0x1A90
+#define L1F_2ND_SN_IPV6_1 0x1A94
+#define L1F_2ND_SN_IPV6_2 0x1A98
+#define L1F_2ND_SN_IPV6_3 0x1A9C
+
+#define L1F_2ND_TAR_IPV6_1_0 0x1AA0
+#define L1F_2ND_TAR_IPV6_1_1 0x1AA4
+#define L1F_2ND_TAR_IPV6_1_2 0x1AA8
+#define L1F_2ND_TAR_IPV6_1_3 0x1AAC
+#define L1F_2ND_TAR_IPV6_2_0 0x1AB0
+#define L1F_2ND_TAR_IPV6_2_1 0x1AB4
+#define L1F_2ND_TAR_IPV6_2_2 0x1AB8
+#define L1F_2ND_TAR_IPV6_2_3 0x1ABC
+
+#define L1F_1ST_NS_MAC0 0x1AC0
+#define L1F_1ST_NS_MAC1 0x1AC4
+
+#define L1F_2ND_NS_MAC0 0x1AC8
+#define L1F_2ND_NS_MAC1 0x1ACC
+
+#define L1F_PMOFLD 0x144C
+#define L1F_PMOFLD_ECMA_IGNR_FRG_SSSR BIT_11 /* B0 */
+#define L1F_PMOFLD_ARP_CNFLCT_WAKEUP BIT_10 /* B0 */
+#define L1F_PMOFLD_MULTI_SOLD BIT_9
+#define L1F_PMOFLD_ICMP_XSUM BIT_8
+#define L1F_PMOFLD_GARP_REPLY BIT_7
+#define L1F_PMOFLD_SYNCV6_ANY BIT_6
+#define L1F_PMOFLD_SYNCV4_ANY BIT_5
+#define L1F_PMOFLD_BY_HW BIT_4
+#define L1F_PMOFLD_NS_EN BIT_3
+#define L1F_PMOFLD_ARP_EN BIT_2
+#define L1F_PMOFLD_SYNCV6_EN BIT_1
+#define L1F_PMOFLD_SYNCV4_EN BIT_0
+
+#define L1F_RSS_KEY0 0x14B0
+#define L1F_RSS_KEY1 0x14B4
+#define L1F_RSS_KEY2 0x14B8
+#define L1F_RSS_KEY3 0x14BC
+#define L1F_RSS_KEY4 0x14C0
+#define L1F_RSS_KEY5 0x14C4
+#define L1F_RSS_KEY6 0x14C8
+#define L1F_RSS_KEY7 0x14CC
+#define L1F_RSS_KEY8 0x14D0
+#define L1F_RSS_KEY9 0x14D4
+
+#define L1F_RSS_IDT_TBL0 0x1B00
+#define L1F_RSS_IDT_TBL1 0x1B04
+#define L1F_RSS_IDT_TBL2 0x1B08
+#define L1F_RSS_IDT_TBL3 0x1B0C
+#define L1F_RSS_IDT_TBL4 0x1B10
+#define L1F_RSS_IDT_TBL5 0x1B14
+#define L1F_RSS_IDT_TBL6 0x1B18
+#define L1F_RSS_IDT_TBL7 0x1B1C
+#define L1F_RSS_IDT_TBL8 0x1B20
+#define L1F_RSS_IDT_TBL9 0x1B24
+#define L1F_RSS_IDT_TBL10 0x1B28
+#define L1F_RSS_IDT_TBL11 0x1B2C
+#define L1F_RSS_IDT_TBL12 0x1B30
+#define L1F_RSS_IDT_TBL13 0x1B34
+#define L1F_RSS_IDT_TBL14 0x1B38
+#define L1F_RSS_IDT_TBL15 0x1B3C
+#define L1F_RSS_IDT_TBL16 0x1B40
+#define L1F_RSS_IDT_TBL17 0x1B44
+#define L1F_RSS_IDT_TBL18 0x1B48
+#define L1F_RSS_IDT_TBL19 0x1B4C
+#define L1F_RSS_IDT_TBL20 0x1B50
+#define L1F_RSS_IDT_TBL21 0x1B54
+#define L1F_RSS_IDT_TBL22 0x1B58
+#define L1F_RSS_IDT_TBL23 0x1B5C
+#define L1F_RSS_IDT_TBL24 0x1B60
+#define L1F_RSS_IDT_TBL25 0x1B64
+#define L1F_RSS_IDT_TBL26 0x1B68
+#define L1F_RSS_IDT_TBL27 0x1B6C
+#define L1F_RSS_IDT_TBL28 0x1B70
+#define L1F_RSS_IDT_TBL29 0x1B74
+#define L1F_RSS_IDT_TBL30 0x1B78
+#define L1F_RSS_IDT_TBL31 0x1B7C
+
+#define L1F_RSS_HASH_VAL 0x15B0
+#define L1F_RSS_HASH_FLAG 0x15B4
+
+#define L1F_RSS_BASE_CPU_NUM 0x15B8
+
+#define L1F_MSI_MAP_TBL1 0x15D0
+#define L1F_MSI_MAP_TBL1_ALERT_MASK SHIFT28(0xFUL)
+#define L1F_MSI_MAP_TBL1_ALERT_SHIFT 28
+#define L1F_MSI_MAP_TBL1_TIMER_MASK SHIFT24(0xFUL)
+#define L1F_MSI_MAP_TBL1_TIMER_SHIFT 24
+#define L1F_MSI_MAP_TBL1_TXQ1_MASK SHIFT20(0xFUL)
+#define L1F_MSI_MAP_TBL1_TXQ1_SHIFT 20
+#define L1F_MSI_MAP_TBL1_TXQ0_MASK SHIFT16(0xFUL)
+#define L1F_MSI_MAP_TBL1_TXQ0_SHIFT 16
+#define L1F_MSI_MAP_TBL1_RXQ3_MASK SHIFT12(0xFUL)
+#define L1F_MSI_MAP_TBL1_RXQ3_SHIFT 12
+#define L1F_MSI_MAP_TBL1_RXQ2_MASK SHIFT8(0xFUL)
+#define L1F_MSI_MAP_TBL1_RXQ2_SHIFT 8
+#define L1F_MSI_MAP_TBL1_RXQ1_MASK SHIFT4(0xFUL)
+#define L1F_MSI_MAP_TBL1_RXQ1_SHIFT 4
+#define L1F_MSI_MAP_TBL1_RXQ0_MASK SHIFT0(0xFUL)
+#define L1F_MSI_MAP_TBL1_RXQ0_SHIFT 0
+
+#define L1F_MSI_MAP_TBL2 0x15D8
+#define L1F_MSI_MAP_TBL2_PHY_MASK SHIFT28(0xFUL)
+#define L1F_MSI_MAP_TBL2_PHY_SHIFT 28
+#define L1F_MSI_MAP_TBL2_SMB_MASK SHIFT24(0xFUL)
+#define L1F_MSI_MAP_TBL2_SMB_SHIFT 24
+#define L1F_MSI_MAP_TBL2_TXQ3_MASK SHIFT20(0xFUL)
+#define L1F_MSI_MAP_TBL2_TXQ3_SHIFT 20
+#define L1F_MSI_MAP_TBL2_TXQ2_MASK SHIFT16(0xFUL)
+#define L1F_MSI_MAP_TBL2_TXQ2_SHIFT 16
+#define L1F_MSI_MAP_TBL2_RXQ7_MASK SHIFT12(0xFUL)
+#define L1F_MSI_MAP_TBL2_RXQ7_SHIFT 12
+#define L1F_MSI_MAP_TBL2_RXQ6_MASK SHIFT8(0xFUL)
+#define L1F_MSI_MAP_TBL2_RXQ6_SHIFT 8
+#define L1F_MSI_MAP_TBL2_RXQ5_MASK SHIFT4(0xFUL)
+#define L1F_MSI_MAP_TBL2_RXQ5_SHIFT 4
+#define L1F_MSI_MAP_TBL2_RXQ4_MASK SHIFT0(0xFUL)
+#define L1F_MSI_MAP_TBL2_RXQ4_SHIFT 0
+
+#define L1F_MSI_ID_MAP 0x15D4
+#define L1F_MSI_ID_MAP_RXQ7 BIT_30
+#define L1F_MSI_ID_MAP_RXQ6 BIT_29
+#define L1F_MSI_ID_MAP_RXQ5 BIT_28
+#define L1F_MSI_ID_MAP_RXQ4 BIT_27
+#define L1F_MSI_ID_MAP_PCIELNKDW BIT_26 /* 0:common,1:timer */
+#define L1F_MSI_ID_MAP_PCIECERR BIT_25
+#define L1F_MSI_ID_MAP_PCIENFERR BIT_24
+#define L1F_MSI_ID_MAP_PCIEFERR BIT_23
+#define L1F_MSI_ID_MAP_PCIEUR BIT_22
+#define L1F_MSI_ID_MAP_MACTX BIT_21
+#define L1F_MSI_ID_MAP_MACRX BIT_20
+#define L1F_MSI_ID_MAP_RXQ3 BIT_19
+#define L1F_MSI_ID_MAP_RXQ2 BIT_18
+#define L1F_MSI_ID_MAP_RXQ1 BIT_17
+#define L1F_MSI_ID_MAP_RXQ0 BIT_16
+#define L1F_MSI_ID_MAP_TXQ0 BIT_15
+#define L1F_MSI_ID_MAP_TXQTO BIT_14
+#define L1F_MSI_ID_MAP_LPW BIT_13
+#define L1F_MSI_ID_MAP_PHY BIT_12
+#define L1F_MSI_ID_MAP_TXCREDIT BIT_11
+#define L1F_MSI_ID_MAP_DMAW BIT_10
+#define L1F_MSI_ID_MAP_DMAR BIT_9
+#define L1F_MSI_ID_MAP_TXFUR BIT_8
+#define L1F_MSI_ID_MAP_TXQ3 BIT_7
+#define L1F_MSI_ID_MAP_TXQ2 BIT_6
+#define L1F_MSI_ID_MAP_TXQ1 BIT_5
+#define L1F_MSI_ID_MAP_RFDUR BIT_4
+#define L1F_MSI_ID_MAP_RXFOV BIT_3
+#define L1F_MSI_ID_MAP_MANU BIT_2
+#define L1F_MSI_ID_MAP_TIMER BIT_1
+#define L1F_MSI_ID_MAP_SMB BIT_0
+
+#define L1F_MSI_RETRANS_TIMER 0x1920
+#define L1F_MSI_MASK_SEL_LINE BIT_16 /* 1:line,0:standard*/
+#define L1F_MSI_RETRANS_TM_MASK SHIFT0(0xFFFFUL)
+#define L1F_MSI_RETRANS_TM_SHIFT 0
+
+#define L1F_CR_DMA_CTRL 0x1930
+#define L1F_CR_DMA_CTRL_PRI BIT_22
+#define L1F_CR_DMA_CTRL_RRDRXD_JOINT BIT_21
+#define L1F_CR_DMA_CTRL_BWCREDIT_MASK SHIFT_19(0x3UL)
+#define L1F_CR_DMA_CTRL_BWCREDIT_SHIFT 19
+#define L1F_CR_DMA_CTRL_BWCREDIT_2KB 0
+#define L1F_CR_DMA_CTRL_BWCREDIT_1KB 1
+#define L1F_CR_DMA_CTRL_BWCREDIT_4KB 2
+#define L1F_CR_DMA_CTRL_BWCREDIT_8KB 3
+#define L1F_CR_DMA_CTRL_BW_EN BIT_18
+#define L1F_CR_DMA_CTRL_BW_RATIO_MASK SHIFT_16(0x3UL)
+#define L1F_CR_DMA_CTRL_BW_RATIO_1_2 0
+#define L1F_CR_DMA_CTRL_BW_RATIO_1_4 1
+#define L1F_CR_DMA_CTRL_BW_RATIO_1_8 2
+#define L1F_CR_DMA_CTRL_BW_RATIO_2_1 3
+#define L1F_CR_DMA_CTRL_SOFT_RST BIT_11
+#define L1F_CR_DMA_CTRL_TXEARLY_EN BIT_10
+#define L1F_CR_DMA_CTRL_RXEARLY_EN BIT_9
+#define L1F_CR_DMA_CTRL_WEARLY_EN BIT_8
+#define L1F_CR_DMA_CTRL_RXTH_MASK SHIFT_4(0xFUL)
+#define L1F_CR_DMA_CTRL_WTH_MASK SHIFT_0(0xFUL)
+
+
+#define L1F_EFUSE_BIST 0x1934
+#define L1F_EFUSE_BIST_COL_MASK SHIFT24(0x3FUL)
+#define L1F_EFUSE_BIST_COL_SHIFT 24
+#define L1F_EFUSE_BIST_ROW_MASK SHIFT12(0x7FUL)
+#define L1F_EFUSE_BIST_ROW_SHIFT 12
+#define L1F_EFUSE_BIST_STEP_MASK SHIFT8(0xFUL)
+#define L1F_EFUSE_BIST_STEP_SHIFT 8
+#define L1F_EFUSE_BIST_PAT_MASK SHIFT4(0x7UL)
+#define L1F_EFUSE_BIST_PAT_SHIFT 4
+#define L1F_EFUSE_BIST_CRITICAL BIT_3
+#define L1F_EFUSE_BIST_FIXED BIT_2
+#define L1F_EFUSE_BIST_FAIL BIT_1
+#define L1F_EFUSE_BIST_NOW BIT_0
+
+/* CR DMA ctrl */
+
+/* TX QoS */
+#define L1F_WRR 0x1938
+#define L1F_WRR_PRI_MASK SHIFT29(3UL)
+#define L1F_WRR_PRI_SHIFT 29
+#define L1F_WRR_PRI_RESTRICT_ALL 0
+#define L1F_WRR_PRI_RESTRICT_HI 1
+#define L1F_WRR_PRI_RESTRICT_HI2 2
+#define L1F_WRR_PRI_RESTRICT_NONE 3
+#define L1F_WRR_PRI3_MASK SHIFT24(0x1FUL)
+#define L1F_WRR_PRI3_SHIFT 24
+#define L1F_WRR_PRI2_MASK SHIFT16(0x1FUL)
+#define L1F_WRR_PRI2_SHIFT 16
+#define L1F_WRR_PRI1_MASK SHIFT8(0x1FUL)
+#define L1F_WRR_PRI1_SHIFT 8
+#define L1F_WRR_PRI0_MASK SHIFT0(0x1FUL)
+#define L1F_WRR_PRI0_SHIFT 0
+
+#define L1F_HQTPD 0x193C
+#define L1F_HQTPD_BURST_EN BIT_31
+#define L1F_HQTPD_Q3_NUMPREF_MASK SHIFT8(0xFUL)
+#define L1F_HQTPD_Q3_NUMPREF_SHIFT 8
+#define L1F_HQTPD_Q2_NUMPREF_MASK SHIFT4(0xFUL)
+#define L1F_HQTPD_Q2_NUMPREF_SHIFT 4
+#define L1F_HQTPD_Q1_NUMPREF_MASK SHIFT0(0xFUL)
+#define L1F_HQTPD_Q1_NUMPREF_SHIFT 0
+
+#define L1F_CPUMAP1 0x19A0
+#define L1F_CPUMAP1_VCT7_MASK SHIFT28(0xFUL)
+#define L1F_CPUMAP1_VCT7_SHIFT 28
+#define L1F_CPUMAP1_VCT6_MASK SHIFT24(0xFUL)
+#define L1F_CPUMAP1_VCT6_SHIFT 24
+#define L1F_CPUMAP1_VCT5_MASK SHIFT20(0xFUL)
+#define L1F_CPUMAP1_VCT5_SHIFT 20
+#define L1F_CPUMAP1_VCT4_MASK SHIFT16(0xFUL)
+#define L1F_CPUMAP1_VCT4_SHIFT 16
+#define L1F_CPUMAP1_VCT3_MASK SHIFT12(0xFUL)
+#define L1F_CPUMAP1_VCT3_SHIFT 12
+#define L1F_CPUMAP1_VCT2_MASK SHIFT8(0xFUL)
+#define L1F_CPUMAP1_VCT2_SHIFT 8
+#define L1F_CPUMAP1_VCT1_MASK SHIFT4(0xFUL)
+#define L1F_CPUMAP1_VCT1_SHIFT 4
+#define L1F_CPUMAP1_VCT0_MASK SHIFT0(0xFUL)
+#define L1F_CPUMAP1_VCT0_SHIFT 0
+
+#define L1F_CPUMAP2 0x19A4
+#define L1F_CPUMAP2_VCT15_MASK SHIFT28(0xFUL)
+#define L1F_CPUMAP2_VCT15_SHIFT 28
+#define L1F_CPUMAP2_VCT14_MASK SHIFT24(0xFUL)
+#define L1F_CPUMAP2_VCT14_SHIFT 24
+#define L1F_CPUMAP2_VCT13_MASK SHIFT20(0xFUL)
+#define L1F_CPUMAP2_VCT13_SHIFT 20
+#define L1F_CPUMAP2_VCT12_MASK SHIFT16(0xFUL)
+#define L1F_CPUMAP2_VCT12_SHIFT 16
+#define L1F_CPUMAP2_VCT11_MASK SHIFT12(0xFUL)
+#define L1F_CPUMAP2_VCT11_SHIFT 12
+#define L1F_CPUMAP2_VCT10_MASK SHIFT8(0xFUL)
+#define L1F_CPUMAP2_VCT10_SHIFT 8
+#define L1F_CPUMAP2_VCT9_MASK SHIFT4(0xFUL)
+#define L1F_CPUMAP2_VCT9_SHIFT 4
+#define L1F_CPUMAP2_VCT8_MASK SHIFT0(0xFUL)
+#define L1F_CPUMAP2_VCT8_SHIFT 0
+
+#define L1F_MISC 0x19C0
+#define L1F_MISC_MODU BIT_31 /* 0:vector,1:cpu */
+#define L1F_MISC_OVERCUR BIT_29
+#define L1F_MISC_PSWR_EN BIT_28
+#define L1F_MISC_PSW_CTRL_MASK SHIFT24(0xFUL)
+#define L1F_MISC_PSW_CTRL_SHIFT 24
+#define L1F_MISC_PSW_OCP_MASK SHIFT21(7UL)
+#define L1F_MISC_PSW_OCP_SHIFT 21
+#define L1F_MISC_V18_HIGH BIT_20
+#define L1F_MISC_LPO_CTRL_MASK SHIFT16(0xFUL)
+#define L1F_MISC_LPO_CTRL_SHIFT 16
+#define L1F_MISC_ISO_EN BIT_12
+#define L1F_MISC_XSTANA_ALWAYS_ON BIT_11
+#define L1F_MISC_SYS25M_SEL_ADAPTIVE BIT_10
+#define L1F_MISC_SPEED_SIM BIT_9
+#define L1F_MISC_S1_LWP_EN BIT_8
+#define L1F_MISC_MACLPW BIT_7 /* pcie/mac do pwsaving
+ * as phy in lpw state */
+#define L1F_MISC_125M_SW BIT_6
+#define L1F_MISC_INTNLOSC_OFF_EN BIT_5
+#define L1F_MISC_EXTN25M_SEL BIT_4 /* 0:chipset,1:cystle */
+#define L1F_MISC_INTNLOSC_OPEN BIT_3
+#define L1F_MISC_SMBUS_AT_LED BIT_2
+#define L1F_MISC_PPS_AT_LED_MASK SHIFT0(3UL)
+#define L1F_MISC_PPS_AT_LED_SHIFT 0
+#define L1F_MISC_PPS_AT_LED_ACT 1
+#define L1F_MISC_PPS_AT_LED_10_100 2
+#define L1F_MISC_PPS_AT_LED_1000 3
+
+#define L1F_MISC1 0x19C4
+#define L1F_MSC1_BLK_CRASPM_REQ BIT_15
+
+#define L1F_MISC3 0x19CC
+#define L1F_MISC3_25M_BY_SW BIT_1 /* 1:Software control 25M */
+#define L1F_MISC3_25M_NOTO_INTNL BIT_0 /* 0:25M switch to intnl OSC */
+
+
+
+/***************************** IO mapping registers ***************************/
+#define L1F_IO_ADDR 0x00 /* DWORD reg */
+#define L1F_IO_DATA 0x04 /* DWORD reg */
+#define L1F_IO_MASTER 0x08 /* DWORD same as reg0x1400 */
+#define L1F_IO_MAC_CTRL 0x0C /* DWORD same as reg0x1480*/
+#define L1F_IO_ISR 0x10 /* DWORD same as reg0x1600 */
+#define L1F_IO_IMR 0x14 /* DWORD same as reg0x1604 */
+#define L1F_IO_TPD_PRI1_PIDX 0x18 /* WORD same as reg0x15F0 */
+#define L1F_IO_TPD_PRI0_PIDX 0x1A /* WORD same as reg0x15F2 */
+#define L1F_IO_TPD_PRI1_CIDX 0x1C /* WORD same as reg0x15F4 */
+#define L1F_IO_TPD_PRI0_CIDX 0x1E /* WORD same as reg0x15F6 */
+#define L1F_IO_RFD_PIDX 0x20 /* WORD same as reg0x15E0 */
+#define L1F_IO_RFD_CIDX 0x30 /* WORD same as reg0x15F8 */
+#define L1F_IO_MDIO 0x38 /* WORD same as reg0x1414 */
+#define L1F_IO_PHY_CTRL 0x3C /* DWORD same as reg0x140C */
+
+
+/********************* PHY regs definition ***************************/
+
+/* PHY Control Register */
+#define L1F_MII_BMCR 0x00
+#define L1F_BMCR_SPEED_SELECT_MSB 0x0040
+#define L1F_BMCR_COLL_TEST_ENABLE 0x0080
+#define L1F_BMCR_FULL_DUPLEX 0x0100
+#define L1F_BMCR_RESTART_AUTO_NEG 0x0200
+#define L1F_BMCR_ISOLATE 0x0400
+#define L1F_BMCR_POWER_DOWN 0x0800
+#define L1F_BMCR_AUTO_NEG_EN 0x1000
+#define L1F_BMCR_SPEED_SELECT_LSB 0x2000
+#define L1F_BMCR_LOOPBACK 0x4000
+#define L1F_BMCR_RESET 0x8000
+#define L1F_BMCR_SPEED_MASK 0x2040
+#define L1F_BMCR_SPEED_1000 0x0040
+#define L1F_BMCR_SPEED_100 0x2000
+#define L1F_BMCR_SPEED_10 0x0000
+
+/* PHY Status Register */
+#define L1F_MII_BMSR 0x01
+#define L1F_BMSR_EXTENDED_CAPS 0x0001
+#define L1F_BMSR_JABBER_DETECT 0x0002
+#define L1F_BMSR_LINK_STATUS 0x0004
+#define L1F_BMSR_AUTONEG_CAPS 0x0008
+#define L1F_BMSR_REMOTE_FAULT 0x0010
+#define L1F_BMSR_AUTONEG_COMPLETE 0x0020
+#define L1F_BMSR_PREAMBLE_SUPPRESS 0x0040
+#define L1F_BMSR_EXTENDED_STATUS 0x0100
+#define L1F_BMSR_100T2_HD_CAPS 0x0200
+#define L1F_BMSR_100T2_FD_CAPS 0x0400
+#define L1F_BMSR_10T_HD_CAPS 0x0800
+#define L1F_BMSR_10T_FD_CAPS 0x1000
+#define L1F_BMSR_100X_HD_CAPS 0x2000
+#define L1F_BMMII_SR_100X_FD_CAPS 0x4000
+#define L1F_BMMII_SR_100T4_CAPS 0x8000
+
+#define L1F_MII_PHYSID1 0x02
+#define L1F_MII_PHYSID2 0x03
+
+
+/* Autoneg Advertisement Register */
+#define L1F_MII_ADVERTISE 0x04
+#define L1F_ADVERTISE_SELECTOR_FIELD 0x0001
+#define L1F_ADVERTISE_10T_HD_CAPS 0x0020
+#define L1F_ADVERTISE_10T_FD_CAPS 0x0040
+#define L1F_ADVERTISE_100TX_HD_CAPS 0x0080
+#define L1F_ADVERTISE_100TX_FD_CAPS 0x0100
+#define L1F_ADVERTISE_100T4_CAPS 0x0200
+#define L1F_ADVERTISE_PAUSE 0x0400
+#define L1F_ADVERTISE_ASM_DIR 0x0800
+#define L1F_ADVERTISE_REMOTE_FAULT 0x2000
+#define L1F_ADVERTISE_NEXT_PAGE 0x8000
+#define L1F_ADVERTISE_SPEED_MASK 0x01E0
+#define L1F_ADVERTISE_DEFAULT_CAP 0x1DE0 /* diff with L1C */
+
+/* Link partner ability register */
+#define L1F_MII_LPA 0x05
+#define L1F_LPA_SLCT_MASK 0x001F
+#define L1F_LPA_10HALF 0x0020
+#define L1F_LPA_10FULL 0x0040
+#define L1F_LPA_100HALF 0x0080
+#define L1F_LPA_100FULL 0x0100
+#define L1F_LPA_100BASE4 0x0200
+#define L1F_LPA_PAUSE 0x0400
+#define L1F_LPA_ASYPAUSE 0x0800
+#define L1F_LPA_RFAULT 0x2000
+#define L1F_LPA_LPACK 0x4000
+#define L1F_LPA_NPAGE 0x8000
+
+/* Expansion register */
+#define L1F_MII_EXPANSION 0x06
+#define L1F_EXPANSION_NWAY 0x0001
+#define L1F_EXPANSION_LCWP 0x0002
+#define L1F_EXPANSION_ENABLENPAGE 0x0004
+#define L1F_EXPANSION_NPCAPABLE 0x0008
+#define L1F_EXPANSION_MFAULTS 0x0010
+#define L1F_EXPANSION_RESV 0xffe0
+
+/* 1000BASE-T Control Register */
+#define L1F_MII_GIGA_CR 0x09
+#define L1F_GIGA_CR_1000T_HD_CAPS 0x0100
+#define L1F_GIGA_CR_1000T_FD_CAPS 0x0200
+#define L1F_GIGA_CR_1000T_REPEATER_DTE 0x0400
+
+#define L1F_GIGA_CR_1000T_MS_VALUE 0x0800
+
+#define L1F_GIGA_CR_1000T_MS_ENABLE 0x1000
+
+#define L1F_GIGA_CR_1000T_TEST_MODE_NORMAL 0x0000
+#define L1F_GIGA_CR_1000T_TEST_MODE_1 0x2000
+#define L1F_GIGA_CR_1000T_TEST_MODE_2 0x4000
+#define L1F_GIGA_CR_1000T_TEST_MODE_3 0x6000
+#define L1F_GIGA_CR_1000T_TEST_MODE_4 0x8000
+#define L1F_GIGA_CR_1000T_SPEED_MASK 0x0300
+#define L1F_GIGA_CR_1000T_DEFAULT_CAP 0x0300
+
+/* 1000BASE-T Status Register */
+#define L1F_MII_GIGA_SR 0x0A
+
+/* PHY Specific Status Register */
+#define L1F_MII_GIGA_PSSR 0x11
+#define L1F_GIGA_PSSR_FC_RXEN 0x0004
+#define L1F_GIGA_PSSR_FC_TXEN 0x0008
+#define L1F_GIGA_PSSR_SPD_DPLX_RESOLVED 0x0800
+#define L1F_GIGA_PSSR_DPLX 0x2000
+#define L1F_GIGA_PSSR_SPEED 0xC000
+#define L1F_GIGA_PSSR_10MBS 0x0000
+#define L1F_GIGA_PSSR_100MBS 0x4000
+#define L1F_GIGA_PSSR_1000MBS 0x8000
+
+/* PHY Interrupt Enable Register */
+#define L1F_MII_IER 0x12
+#define L1F_IER_LINK_UP 0x0400
+#define L1F_IER_LINK_DOWN 0x0800
+
+/* PHY Interrupt Status Register */
+#define L1F_MII_ISR 0x13
+#define L1F_ISR_LINK_UP 0x0400
+#define L1F_ISR_LINK_DOWN 0x0800
+
+/* Cable-Detect-Test Control Register */
+#define L1F_MII_CDTC 0x16
+#define L1F_CDTC_EN 1 /* sc */
+#define L1F_CDTC_PAIR_MASK SHIFT8(3U)
+#define L1F_CDTC_PAIR_SHIFT 8
+
+
+/* Cable-Detect-Test Status Register */
+#define L1F_MII_CDTS 0x1C
+#define L1F_CDTS_STATUS_MASK SHIFT8(3U)
+#define L1F_CDTS_STATUS_SHIFT 8
+#define L1F_CDTS_STATUS_NORMAL 0
+#define L1F_CDTS_STATUS_SHORT 1
+#define L1F_CDTS_STATUS_OPEN 2
+#define L1F_CDTS_STATUS_INVALID 3
+
+#define L1F_MII_DBG_ADDR 0x1D
+#define L1F_MII_DBG_DATA 0x1E
+
+/***************************** debug port *************************************/
+
+#define L1F_MIIDBG_ANACTRL 0x00
+#define L1F_ANACTRL_CLK125M_DELAY_EN BIT_15S
+#define L1F_ANACTRL_VCO_FAST BIT_14S
+#define L1F_ANACTRL_VCO_SLOW BIT_13S
+#define L1F_ANACTRL_AFE_MODE_EN BIT_12S
+#define L1F_ANACTRL_LCKDET_PHY BIT_11S
+#define L1F_ANACTRL_LCKDET_EN BIT_10S
+#define L1F_ANACTRL_OEN_125M BIT_9S
+#define L1F_ANACTRL_HBIAS_EN BIT_8S
+#define L1F_ANACTRL_HB_EN BIT_7S
+#define L1F_ANACTRL_SEL_HSP BIT_6S
+#define L1F_ANACTRL_CLASSA_EN BIT_5S
+#define L1F_ANACTRL_MANUSWON_SWR_MASK SHIFT2(3U)
+#define L1F_ANACTRL_MANUSWON_SWR_SHIFT 2
+#define L1F_ANACTRL_MANUSWON_SWR_2V 0
+#define L1F_ANACTRL_MANUSWON_SWR_1P9V 1
+#define L1F_ANACTRL_MANUSWON_SWR_1P8V 2
+#define L1F_ANACTRL_MANUSWON_SWR_1P7V 3
+#define L1F_ANACTRL_MANUSWON_BW3_4M BIT_1S
+#define L1F_ANACTRL_RESTART_CAL BIT_0S
+#define L1F_ANACTRL_DEF 0x02EF
+#if 0
+(\
+ L1F_ANACTRL_RESTART_CAL |\
+ L1F_ANACTRL_MANUSWON_BW3_4M |\
+ FIELDS(L1F_ANACTRL_MANUSWON_SWR, L1F_ANACTRL_MANUSWON_SWR_1P7V) |\
+ L1F_ANACTRL_CLASSA_EN |\
+ L1F_ANACTRL_SEL_HSP |\
+ L1F_ANACTRL_HB_EN |\
+ L1F_ANACTRL_OEN_125M)
+#endif
+
+
+#define L1F_MIIDBG_SYSMODCTRL 0x04
+#define L1F_SYSMODCTRL_IECHOADJ_PFMH_PHY BIT_15S
+#define L1F_SYSMODCTRL_IECHOADJ_BIASGEN BIT_14S
+#define L1F_SYSMODCTRL_IECHOADJ_PFML_PHY BIT_13S
+#define L1F_SYSMODCTRL_IECHOADJ_PS_MASK SHIFT10(3U)
+#define L1F_SYSMODCTRL_IECHOADJ_PS_SHIFT 10
+#define L1F_SYSMODCTRL_IECHOADJ_PS_40 3
+#define L1F_SYSMODCTRL_IECHOADJ_PS_20 2
+#define L1F_SYSMODCTRL_IECHOADJ_PS_0 1
+#define L1F_SYSMODCTRL_IECHOADJ_10BT_100MV BIT_6S /* 1:100mv, 0:200mv */
+#define L1F_SYSMODCTRL_IECHOADJ_HLFAP_MASK SHIFT4(3U)
+#define L1F_SYSMODCTRL_IECHOADJ_HLFAP_SHIFT 4
+#define L1F_SYSMODCTRL_IECHOADJ_VDFULBW BIT_3S
+#define L1F_SYSMODCTRL_IECHOADJ_VDBIASHLF BIT_2S
+#define L1F_SYSMODCTRL_IECHOADJ_VDAMPHLF BIT_1S
+#define L1F_SYSMODCTRL_IECHOADJ_VDLANSW BIT_0S
+#define L1F_SYSMODCTRL_IECHOADJ_DEF 0xBB8B /* en half bias */
+#if 0
+(\
+ L1F_SYSMODCTRL_IECHOADJ_VDLANSW |\
+ L1F_SYSMODCTRL_IECHOADJ_VDAMPHLF |\
+ L1F_SYSMODCTRL_IECHOADJ_VDFULBW |\
+ FIELDS(L1F_SYSMODCTRL_IECHOADJ_HLFAP, 3) |\
+ FIELDS(L1F_SYSMODCTRL_IECHOADJ_PS, L1F_SYSMODCTRL_IECHOADJ_PS_20) |\
+ L1F_SYSMODCTRL_IECHOADJ_PFMH_PHY)
+#endif
+
+
+#define L1F_MIIDBG_SRDSYSMOD 0x05
+#define L1F_SRDSYSMOD_LCKDET_EN BIT_13S
+#define L1F_SRDSYSMOD_PLL_EN BIT_11S
+#define L1F_SRDSYSMOD_SEL_HSP BIT_10S
+#define L1F_SRDSYSMOD_HLFTXDR BIT_9S
+#define L1F_SRDSYSMOD_TXCLK_DELAY_EN BIT_8S
+#define L1F_SRDSYSMOD_TXELECIDLE BIT_7S
+#define L1F_SRDSYSMOD_DEEMP_EN BIT_6S
+#define L1F_SRDSYSMOD_MS_PAD BIT_2S
+#define L1F_SRDSYSMOD_CDR_ADC_VLTG BIT_1S
+#define L1F_SRDSYSMOD_CDR_DAC_1MA BIT_0S
+#define L1F_SRDSYSMOD_DEF 0x2C46
+
+
+#define L1F_MIIDBG_HIBNEG 0x0B
+#define L1F_HIBNEG_PSHIB_EN BIT_15S
+#define L1F_HIBNEG_WAKE_BOTH BIT_14S
+#define L1F_HIBNEG_ONOFF_ANACHG_SUDEN BIT_13S
+#define L1F_HIBNEG_HIB_PULSE BIT_12S
+#define L1F_HIBNEG_GATE_25M_EN BIT_11S
+#define L1F_HIBNEG_RST_80U BIT_10S
+#define L1F_HIBNEG_RST_TIMER_MASK SHIFT8(3U)
+#define L1F_HIBNEG_RST_TIMER_SHIFT 8
+#define L1F_HIBNEG_GTX_CLK_DELAY_MASK SHIFT5(3U)
+#define L1F_HIBNEG_GTX_CLK_DELAY_SHIFT 5
+#define L1F_HIBNEG_BYPSS_BRKTIMER BIT_4S
+#define L1F_HIBNEG_DEF 0xBC40
+
+#define L1F_MIIDBG_TST10BTCFG 0x12
+#define L1F_TST10BTCFG_INTV_TIMER_MASK SHIFT14(3U)
+#define L1F_TST10BTCFG_INTV_TIMER_SHIFT SHIFT14
+#define L1F_TST10BTCFG_TRIGER_TIMER_MASK SHIFT12(3U)
+#define L1F_TST10BTCFG_TRIGER_TIMER_SHIFT 12
+#define L1F_TST10BTCFG_DIV_MAN_MLT3_EN BIT_11S
+#define L1F_TST10BTCFG_OFF_DAC_IDLE BIT_10S
+#define L1F_TST10BTCFG_LPBK_DEEP BIT_2S /* 1:deep,0:shallow */
+#define L1F_TST10BTCFG_DEF 0x4C04
+
+#define L1F_MIIDBG_AZ_ANADECT 0x15
+#define L1F_AZ_ANADECT_10BTRX_TH BIT_15S
+#define L1F_AZ_ANADECT_BOTH_01CHNL BIT_14S
+#define L1F_AZ_ANADECT_INTV_MASK SHIFT8(0x3FU)
+#define L1F_AZ_ANADECT_INTV_SHIFT 8
+#define L1F_AZ_ANADECT_THRESH_MASK SHIFT4(0xFU)
+#define L1F_AZ_ANADECT_THRESH_SHIFT 4
+#define L1F_AZ_ANADECT_CHNL_MASK SHIFT0(0xFU)
+#define L1F_AZ_ANADECT_CHNL_SHIFT 0
+#define L1F_AZ_ANADECT_DEF 0x3220
+
+#define L1F_MIIDBG_LEGCYPS 0x29
+#define L1F_LEGCYPS_EN BIT_15S
+#define L1F_LEGCYPS_DAC_AMP1000_MASK SHIFT12(7U)
+#define L1F_LEGCYPS_DAC_AMP1000_SHIFT 12
+#define L1F_LEGCYPS_DAC_AMP100_MASK SHIFT9(7U)
+#define L1F_LEGCYPS_DAC_AMP100_SHIFT 9
+#define L1F_LEGCYPS_DAC_AMP10_MASK SHIFT6(7U)
+#define L1F_LEGCYPS_DAC_AMP10_SHIFT 6
+#define L1F_LEGCYPS_UNPLUG_TIMER_MASK SHIFT3(7U)
+#define L1F_LEGCYPS_UNPLUG_TIMER_SHIFT 3
+#define L1F_LEGCYPS_UNPLUG_DECT_EN BIT_2S
+#define L1F_LEGCYPS_ECNC_PS_EN BIT_0S
+#define L1F_LEGCYPS_DEF 0x129D
+
+#define L1F_MIIDBG_TST100BTCFG 0x36
+#define L1F_TST100BTCFG_NORMAL_BW_EN BIT_15S
+#define L1F_TST100BTCFG_BADLNK_BYPASS BIT_14S
+#define L1F_TST100BTCFG_SHORTCABL_TH_MASK SHIFT8(0x3FU)
+#define L1F_TST100BTCFG_SHORTCABL_TH_SHIFT 8
+#define L1F_TST100BTCFG_LITCH_EN BIT_7S
+#define L1F_TST100BTCFG_VLT_SW BIT_6S
+#define L1F_TST100BTCFG_LONGCABL_TH_MASK SHIFT0(0x3FU)
+#define L1F_TST100BTCFG_LONGCABL_TH_SHIFT 0
+#define L1F_TST100BTCFG_DEF 0xE12C
+
+#define L1F_MIIDBG_GREENCFG 0x3B
+#define L1F_GREENCFG_MSTPS_MSETH2_MASK SHIFT8(0xFFU)
+#define L1F_GREENCFG_MSTPS_MSETH2_SHIFT 8
+#define L1F_GREENCFG_MSTPS_MSETH1_MASK SHIFT0(0xFFU)
+#define L1F_GREENCFG_MSTPS_MSETH1_SHIFT 0
+#define L1F_GREENCFG_DEF 0x7078
+
+#define L1F_MIIDBG_GREENCFG2 0x3D
+#define L1F_GREENCFG2_GATE_DFSE_EN BIT_7S
+
+
+/***************************** extension **************************************/
+
+/******* dev 3 *********/
+#define L1F_MIIEXT_PCS 3
+
+#define L1F_MIIEXT_CLDCTRL7 0x8007
+#define L1F_CLDCTRL7_VDHLF_BIAS_TH_MASK SHIFT9(0x7FU)
+#define L1F_CLDCTRL7_VDHLF_BIAS_TH_SHIFT 9
+#define L1F_CLDCTRL7_AFE_AZ_MASK SHIFT4(0x1FU)
+#define L1F_CLDCTRL7_AFE_AZ_SHIFT 4
+#define L1F_CLDCTRL7_SIDE_PEAK_TH_MASK SHIFT0(0xFU)
+#define L1F_CLDCTRL7_SIDE_PEAK_TH_SHIFT 0
+#define L1F_CLDCTRL7_DEF 0x6BF6 /* ???? */
+
+#define L1F_MIIEXT_AZCTRL 0x8008
+#define L1F_AZCTRL_SHORT_TH_MASK SHIFT8(0xFFU)
+#define L1F_AZCTRL_SHORT_TH_SHIFT 8
+#define L1F_AZCTRL_LONG_TH_MASK SHIFT0(0xFFU)
+#define L1F_AZCTRL_LONG_TH_SHIFT 0
+#define L1F_AZCTRL_DEF 0x1629
+
+#define L1F_MIIEXT_AZCTRL2 0x8009
+#define L1F_AZCTRL2_WAKETRNING_MASK SHIFT8(0xFFU)
+#define L1F_AZCTRL2_WAKETRNING_SHIFT 8
+#define L1F_AZCTRL2_QUIET_TIMER_MASH SHIFT6(3U)
+#define L1F_AZCTRL2_QUIET_TIMER_SHIFT 6
+#define L1F_AZCTRL2_PHAS_JMP2 BIT_4S
+#define L1F_AZCTRL2_CLKTRCV_125MD16 BIT_3S
+#define L1F_AZCTRL2_GATE1000_EN BIT_2S
+#define L1F_AZCTRL2_AVRG_FREQ BIT_1S
+#define L1F_AZCTRL2_PHAS_JMP4 BIT_0S
+#define L1F_AZCTRL2_DEF 0x32C0
+
+#define L1F_MIIEXT_AZCTRL6 0x800D
+
+#define L1F_MIIEXT_VDRVBIAS 0x8062
+#define L1F_VDRVBIAS_SEL_MASK SHIFT0(0x3U)
+#define L1F_VDRVBIAS_SEL_SHIFT 0
+#define L1F_VDRVBIAS_DEF 0x3
+
+/********* dev 7 **********/
+#define L1F_MIIEXT_ANEG 7
+
+#define L1F_MIIEXT_LOCAL_EEEADV 0x3C
+#define L1F_LOCAL_EEEADV_1000BT BIT_2S
+#define L1F_LOCAL_EEEADV_100BT BIT_1S
+
+#define L1F_MIIEXT_REMOTE_EEEADV 0x3D
+#define L1F_REMOTE_EEEADV_1000BT BIT_2S
+#define L1F_REMOTE_EEEADV_100BT BIT_1S
+
+#define L1F_MIIEXT_EEE_ANEG 0x8000
+#define L1F_EEE_ANEG_1000M BIT_2S
+#define L1F_EEE_ANEG_100M BIT_1S
+
+
+
+/******************************************************************************/
+
+/* functions */
+
+#if 0
+/* check if the mac address is valid */
+bool macaddr_valid(u8 *addr);
+#endif
+
+/* get permanent mac address from
+ * return
+ * 0: success
+ * non-0:fail
+ */
+u16 l1f_get_perm_macaddr(PETHCONTEXT ctx, u8 *addr);
+
+
+/* reset mac & dma
+ * return
+ * 0: success
+ * non-0:fail
+ */
+u16 l1f_reset_mac(PETHCONTEXT ctx);
+
+/* reset phy
+ * return
+ * 0: success
+ * non-0:fail
+ */
+u16 l1f_reset_phy(PETHCONTEXT ctx, bool pws_en, bool az_en, bool ptp_en);
+
+
+/* reset pcie
+ * just reset pcie relative registers (pci command, clk, aspm...)
+ * return
+ * 0:success
+ * non-0:fail
+ */
+u16 l1f_reset_pcie(PETHCONTEXT ctx, bool l0s_en, bool l1_en);
+
+
+/* disable/enable MAC/RXQ/TXQ
+ * en
+ * true:enable
+ * false:disable
+ * return
+ * 0:success
+ * non-0-fail
+ */
+u16 l1f_enable_mac(PETHCONTEXT ctx, bool en, u16 en_ctrl);
+
+
+/* enable/disable aspm support
+ * that will change settings for phy/mac/pcie
+ */
+u16 l1f_enable_aspm(PETHCONTEXT ctx, bool l0s_en, bool l1_en, u8 lnk_stat);
+
+
+/* initialize phy for speed / flow control
+ * lnk_cap
+ * if autoNeg, is link capability to tell the peer
+ * if force mode, is forced speed/duplex
+ */
+u16 l1f_init_phy_spdfc(PETHCONTEXT ctx, bool auto_neg,
+ u8 lnk_cap, bool fc_en);
+
+/* do post setting on phy if link up/down event occur
+ */
+u16 l1f_post_phy_link(PETHCONTEXT ctx, bool linkon, u8 wire_spd);
+
+
+/* do power saving setting befor enter suspend mode
+ * NOTE:
+ * 1. phy link must be established before calling this function
+ * 2. wol option (pattern,magic,link,etc.) is configed before call it.
+ */
+u16 l1f_powersaving(PETHCONTEXT ctx, u8 wire_spd, bool wol_en,
+ bool mactx_en, bool macrx_en, bool pws_en);
+
+/* read phy register */
+u16 l1f_read_phy(PETHCONTEXT ctx, bool ext, u8 dev, bool fast, u16 reg,
+ u16 *data);
+
+/* write phy register */
+u16 l1f_write_phy(PETHCONTEXT ctx, bool ext, u8 dev, bool fast, u16 reg,
+ u16 data);
+
+/* phy debug port */
+u16 l1f_read_phydbg(PETHCONTEXT ctx, bool fast, u16 reg, u16 *data);
+u16 l1f_write_phydbg(PETHCONTEXT ctx, bool fast, u16 reg, u16 data);
+
+
+/* check the configuration of the PHY */
+u16 l1f_get_phy_config(PETHCONTEXT ctx);
+
+/*
+ * initialize mac basically
+ * most of hi-feature no init
+ * MAC/PHY should be reset before call this function
+ */
+u16 l1f_init_mac(PETHCONTEXT ctx, u8 *addr, u32 txmem_hi,
+ u32 *tx_mem_lo, u8 tx_qnum, u16 txring_sz,
+ u32 rxmem_hi, u32 rfdmem_lo, u32 rrdmem_lo,
+ u16 rxring_sz, u16 rxbuf_sz, u16 smb_timer,
+ u16 mtu, u16 int_mod, bool hash_legacy);
+
+
+
+
+#ifdef __cplusplus
+}
+#endif/*__cplusplus*/
+
+#endif/*L1F_HW_H_*/
+
diff --git a/drivers/net/ethernet/atheros/alx/alx.h b/drivers/net/ethernet/atheros/alx/alx.h
new file mode 100755
index 0000000..4568d31
--- /dev/null
+++ b/drivers/net/ethernet/atheros/alx/alx.h
@@ -0,0 +1,738 @@
+/*
+ * Copyright (c) 2010 - 2011 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _ALX_H_
+#define _ALX_H_
+
+#include <linux/types.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/vmalloc.h>
+#include <linux/string.h>
+#include <linux/in.h>
+#include <linux/interrupt.h>
+#include <linux/ip.h>
+#include <linux/tcp.h>
+#include <linux/sctp.h>
+#include <linux/pkt_sched.h>
+#include <linux/ipv6.h>
+#include <linux/slab.h>
+#include <net/checksum.h>
+#include <net/ip6_checksum.h>
+#include <linux/ethtool.h>
+#include <linux/if_vlan.h>
+#include <linux/mii.h>
+
+#include <linux/bitops.h>
+#include <linux/cpumask.h>
+#include <linux/aer.h>
+
+#include "alx_sw.h"
+
+/*
+ * Definition to enable some features
+ */
+#undef CONFIG_ALX_MSIX
+#undef CONFIG_ALX_MSI
+#undef CONFIG_ALX_MTQ
+#undef CONFIG_ALX_MRQ
+#undef CONFIG_ALX_RSS
+/* #define CONFIG_ALX_MSIX */
+#define CONFIG_ALX_MSI
+#define CONFIG_ALX_MTQ
+#define CONFIG_ALX_MRQ
+#ifdef CONFIG_ALX_MRQ
+#define CONFIG_ALX_RSS
+#endif
+
+/*
+ * Definition for validate HW
+ */
+#define ALX_VALID_MTQ 1
+#define ALX_VALID_RSS 0
+#if ALX_VALID_RSS
+#define ALX_DUMP_RSS_DESC 1
+#else
+#define ALX_DUMP_RSS_DESC 0
+#endif
+
+/*
+ * Definition for Dumping msg
+ */
+/* TPD, RRD and RFD Description */
+#define ALX_DUMP_RRD_DESC 0
+#define ALX_DUMP_RFD_DESC 0
+#define ALX_DUMP_TPD_DESC 0
+
+/* Definitions for printing message */
+#define ALX_MSG_LV_ERR 1
+#define ALX_MSG_LV_EMERG 1
+#define ALX_MSG_LV_WARNING 0
+#define ALX_MSG_LV_INFO 0
+#define ALX_MSG_LV_DEBUG 0
+#define ALX_MSG_PFX_NAME "alx: "
+
+#define ALX_MSG_INIT BIT_1 /* PCI IF part, And always print */
+#define ALX_MSG_PCI BIT_2 /* PCI IF part, But doesn't */
+#define ALX_MSG_IF BIT_3
+#define ALX_MSG_RX BIT_4
+#define ALX_MSG_TX BIT_5
+#define ALX_MSG_INTR BIT_6
+#define ALX_MSG_HW BIT_7
+#define ALX_MSG_WOL BIT_8
+#define ALX_MSG_TIMER BIT_9
+#define ALX_MSG_ETHTOOL BIT_10
+#define ALX_MSG_IOCTL BIT_11
+#define ALX_MSG_PARAM BIT_12
+#define ALX_MSG_FUNC BIT_13
+
+#define ALX_MSG_GENERAL (\
+ ALX_MSG_INIT)
+#define ALX_MSG_ALL (\
+ ALX_MSG_INIT |\
+ ALX_MSG_PCI |\
+ ALX_MSG_IF |\
+ ALX_MSG_RX |\
+ ALX_MSG_TX |\
+ ALX_MSG_INTR |\
+ ALX_MSG_HW |\
+ ALX_MSG_WOL |\
+ ALX_MSG_TIMER |\
+ ALX_MSG_ETHTOOL |\
+ ALX_MSG_IOCTL |\
+ ALX_MSG_FUNC |\
+ ALX_MSG_PARAM)
+
+#define ALX_MSG_DEFAULT ALX_MSG_GENERAL
+
+#define DRV_PRINT(_mlv, _klv, _fmt, _args...) \
+ if (ALX_MSG_LV_##_klv || (ALX_MSG_##_mlv & adpt->msg_flags)) {\
+ printk(KERN_##_klv ALX_MSG_PFX_NAME "%s: %s: " _fmt, \
+ adpt->netdev->name, __func__ , ## _args); \
+ }
+
+/*
+ * Definitions for ioctl
+ *
+ * redefine them as alx own ioctl vector
+ */
+#define SIOCDEVGMACREG 0x89F0 /* Read MAC Register */
+#define SIOCDEVSMACREG 0x89F1 /* Write MAC Register */
+/* This structure is used in all SIOCxMIIxxx ioctl calls */
+struct mac_ioctl_data {
+ __u32 reg_num;
+ __u32 reg_val;
+};
+
+#if ALX_VALID_RSS
+#define SIOCDEVVALIDRSS 0x89FA
+struct valid_rss_ioctl_data {
+ __u16 cmd_id;
+ __u16 tbl_idx;
+ __u16 tbl_val;
+}
+#endif
+
+/* TODO: refine */
+#define AT_VLAN_TO_TAG(_vlan, _tag) \
+ _tag = (((_vlan >> 8) & 0xFF) | \
+ ((_vlan & 0xFF) << 8))
+
+#define AT_TAG_TO_VLAN(_tag, _vlan) \
+ _vlan = ((((_tag) >> 8) & 0xFF) | \
+ (((_tag) & 0xFF) << 8))
+
+/* Coalescing Message Block */
+struct coals_msg_block {
+ int test;
+};
+
+
+#define BAR_0 0
+
+#define ALX_DEF_RX_BUF_SIZE 1536
+#define ALX_MAX_JUMBO_PKT_SIZE (9*1024)
+#define ALX_MAX_TSO_PKT_SIZE (7*1024)
+
+#define ALX_MAX_ETH_FRAME_SIZE ALX_MAX_JUMBO_PKT_SIZE
+#define ALX_MIN_ETH_FRAME_SIZE 68
+
+
+#define ALX_MAX_RX_QUEUES 8
+#define ALX_MAX_TX_QUEUES 4
+#define ALX_MAX_HANDLED_INTRS 5
+
+#define ALX_WATCHDOG_TIME (5 * HZ)
+
+struct alx_cmb {
+ char name[IFNAMSIZ + 9];
+ void *cmb;
+ dma_addr_t dma;
+};
+struct alx_smb {
+ char name[IFNAMSIZ + 9];
+ void *smb;
+ dma_addr_t dma;
+};
+
+
+/*
+ * RRD : definition
+ */
+struct alx_rrdes_general {
+ u32 xsum:16;
+ u32 nor:4; /* number of RFD */
+ u32 si:12; /* start index of rfd-ring */
+
+ u32 hash;
+
+ u32 vlan_tag:16; /* vlan-tag */
+ u32 pid:8; /* Header Length of Header-Data Split. WORD unit */
+ u32 reserve0:1;
+ u32 rss_cpu:3; /* CPU number used by RSS */
+#if 0
+ u32 rss_t6:1; /* TCP(IPv6) flag for RSS hash algrithm */
+ u32 rss_i6:1; /* IPv6 flag for RSS hash algrithm */
+ u32 rss_t4:1; /* TCP(IPv4) flag for RSS hash algrithm */
+ u32 rss_i4:1; /* IPv4 flag for RSS hash algrithm */
+#endif
+ u32 rss_flag:4;
+
+ u32 pkt_len:14; /* length of the packet */
+ u32 l4f:1; /* L4(TCP/UDP) checksum failed */
+ u32 ipf:1; /* IP checksum failed */
+ u32 vlan_flag:1;/* vlan tag */
+ u32 reserve1:3;
+ u32 res:1; /* received error summary */
+ u32 crc:1; /* crc error */
+ u32 fae:1; /* frame alignment error */
+ u32 trunc:1; /* truncated packet, larger than MTU */
+ u32 runt:1; /* runt packet */
+ u32 icmp:1; /* incomplete packet,
+ * due to insufficient rx-descriptor
+ */
+ u32 bar:1; /* broadcast address received */
+ u32 mar:1; /* multicast address received */
+ u32 type:1; /* ethernet type */
+ u32 fov:1; /* fifo overflow*/
+ u32 lene:1; /* length error */
+ u32 update:1; /* update*/
+};
+
+struct alx_rrdesc {
+ union {
+ struct alx_rrdes_general gnr;
+ /* flat format */
+ union {
+ struct {
+ u32 dw0;
+ u32 dw1;
+ u32 dw2;
+ u32 dw3;
+ } d;
+ struct {
+ u64 qw0;
+ u64 qw1;
+ } q;
+ } fmt;
+ } rr_desc;
+};
+#define rr_dw0 rr_desc.fmt.d.dw0
+#define rr_dw1 rr_desc.fmt.d.dw1
+#define rr_dw2 rr_desc.fmt.d.dw2
+#define rr_dw3 rr_desc.fmt.d.dw3
+#define rr_gnr rr_desc.gnr
+
+/*
+ * TPD : definition
+ */
+
+/* RFD desciptor */
+struct alx_rfdes_general {
+ u64 addr;
+};
+
+struct alx_rfdesc {
+ union {
+ struct alx_rfdes_general gnr;
+ /* flat format */
+ union {
+ struct {
+ u32 dw0;
+ u32 dw1;
+ } d;
+ struct {
+ u64 qw0;
+ } q;
+ } fmt;
+ } rf_desc;
+};
+#define rf_dw0 rf_desc.fmt.d.dw0
+#define rf_dw1 rf_desc.fmt.d.dw1
+#define rf_qw0 rf_desc.fmt.q.qw0
+#define rf_gnr rf_desc.gnr
+
+/*
+ * TPD : definition
+ */
+
+/* tpd - general parameter format */
+struct alx_tpdes_general {
+ u32 buffer_len:16; /* include 4-byte CRC */
+ u32 vlan_tag:16;
+
+ u32 l4hdr_offset:8; /* tcp/udp header offset to the 1st byte of
+ * the packet
+ */
+ u32 c_csum:1; /* must be 0 in this format */
+ u32 ip_csum:1; /* do ip(v4) header checksum offload */
+ u32 tcp_csum:1; /* do tcp checksum offload, both ipv4 and ipv6 */
+ u32 udp_csum:1; /* do udp checksum offlaod, both ipv4 and ipv6 */
+ u32 lso:1;
+ u32 lso_v2:1; /* must be 0 in this format */
+ u32 vtagged:1; /* vlan-id tagged already */
+ u32 instag:1; /* insert vlan tag */
+
+ u32 ipv4:1; /* ipv4 packet */
+ u32 type:1; /* type of packet (ethernet_ii(1) or snap(0)) */
+ u32 reserve:12; /* reserved, must be 0 */
+ u32 epad:1; /* even byte padding when this packet */
+ u32 last_frag:1; /* last fragment(buffer) of the packet */
+
+ u64 addr;
+};
+
+/* tpd - custom checksum parameter format */
+struct alx_tpdes_checksum {
+ u32 buffer_len:16; /* include 4-byte CRC */
+ u32 vlan_tag:16;
+
+ u32 payld_offset:8; /* payload offset to the 1st byte of
+ * the packet
+ */
+ u32 c_sum:1; /* do custom chekcusm offload,
+ * must be 1 in this format
+ */
+ u32 ip_sum:1; /* must be 0 in thhis format */
+ u32 tcp_sum:1; /* must be 0 in this format */
+ u32 udp_sum:1; /* must be 0 in this format */
+ u32 lso:1; /* must be 0 in this format */
+ u32 lso_v2:1; /* must be 0 in this format */
+ u32 vtagged:1; /* vlan-id tagged already */
+ u32 instag:1; /* insert vlan tag */
+
+ u32 ipv4:1; /* ipv4 packet */
+ u32 type:1; /* type of packet (ethernet_ii(1) or snap(0)) */
+ u32 cxsum_offset:8; /* checksum offset to the 1st byte of
+ * the packet
+ */
+ u32 reserve:4; /* reserved, must be 0 */
+ u32 epad:1; /* even byte padding when this packet */
+ u32 last_frag:1; /* last fragment(buffer) of the packet */
+
+ u64 addr;
+};
+
+
+/* tpd - tcp large send format (v1/v2) */
+struct alx_tpdes_tso {
+ u32 buffer_len:16; /* include 4-byte CRC */
+ u32 vlan_tag:16;
+
+ u32 tcphdr_offset:8; /* tcp hdr offset to the 1st byte of packet */
+ u32 c_sum:1; /* must be 0 in this format */
+ u32 ip_sum:1; /* must be 0 in thhis format */
+ u32 tcp_sum:1; /* must be 0 in this format */
+ u32 udp_sum:1; /* must be 0 in this format */
+ u32 lso:1; /* do tcp large send (ipv4 only) */
+ u32 lso_v2:1; /* must be 0 in this format */
+ u32 vtagged:1; /* vlan-id tagged already */
+ u32 instag:1; /* insert vlan tag */
+
+ u32 ipv4:1; /* ipv4 packet */
+ u32 type:1; /* type of packet (ethernet_ii(1) or snap(0)) */
+ u32 mss:13; /* MSS if do tcp large send */
+ u32 last_frag:1; /* last fragment(buffer) of the packet */
+
+ u32 addr_lo;
+ u32 addr_hi;
+};
+
+struct alx_tpdesc {
+ union {
+ struct alx_tpdes_general gnr;
+ struct alx_tpdes_checksum sum;
+ struct alx_tpdes_tso tso;
+ /* flat format */
+ union {
+ struct {
+ u32 dw0;
+ u32 dw1;
+ u32 dw2;
+ u32 dw3;
+ } d;
+ struct {
+ u64 qw0;
+ u64 qw1;
+ } q;
+ } fmt;
+ } tp_desc;
+};
+#define tp_dw0 tp_desc.fmt.d.dw0
+#define tp_dw1 tp_desc.fmt.d.dw1
+#define tp_dw2 tp_desc.fmt.d.dw2
+#define tp_dw3 tp_desc.fmt.d.dw3
+#define tp_qw0 tp_desc.fmt.q.qw0
+#define tp_qw1 tp_desc.fmt.q.qw1
+#define tp_gnr tp_desc.gnr
+#define tp_sum tp_desc.sum
+#define tp_tso tp_desc.tso
+
+
+#define ALX_RRD(_que, _i) \
+ (&(((struct alx_rrdesc *)(_que)->rrq.rrdesc)[(_i)]))
+#define ALX_RFD(_que, _i) \
+ (&(((struct alx_rfdesc *)(_que)->rfq.rfdesc)[(_i)]))
+#define ALX_TPD(_que, _i) \
+ (&(((struct alx_tpdesc *)(_que)->tpq.tpdesc)[(_i)]))
+
+
+/*
+ * alx_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
+ */
+struct alx_ring_header {
+ void *desc; /* virtual address */
+ dma_addr_t dma; /* physical address*/
+ unsigned int size; /* length in bytes */
+ unsigned int used;
+};
+
+
+/*
+ * alx_buffer is wrapper around a pointer to a socket buffer
+ * so a DMA handle can be stored along with the skb
+ */
+struct alx_buffer {
+ struct sk_buff *skb; /* socket buffer */
+ u16 length; /* rx buffer length */
+ dma_addr_t dma;
+};
+
+struct alx_sw_buffer {
+ struct sk_buff *skb; /* socket buffer */
+
+ u32 vlan_tag:16;
+ u32 vlan_flag:1;
+ u32 reserved:15;
+};
+
+/* receive free descriptor (rfd) queue */
+struct alx_rfd_queue {
+ struct alx_buffer *rfbuff;
+ struct alx_rfdesc *rfdesc; /* virtual address */
+ dma_addr_t rfdma; /* physical address */
+ u16 size; /* length in bytes */
+ u16 count; /* number of descriptors in the ring */
+
+ u16 produce_idx; /* it's written to rxque->produce_reg */
+ u16 consume_idx; /* unused*/
+};
+
+/* receive return desciptor (rrd) queue */
+struct alx_rrd_queue {
+ struct alx_rrdesc *rrdesc; /* virtual address */
+ dma_addr_t rrdma; /* physical address */
+ u16 size; /* length in bytes */
+ u16 count; /* number of descriptors in the ring */
+
+ u16 produce_idx; /* unused */
+ u16 consume_idx; /* rxque->consume_reg */
+};
+
+/* software desciptor (swd) queue */
+struct alx_swd_queue {
+ struct alx_sw_buffer *swbuff;
+ u16 count; /* number of descriptors in the ring */
+ u16 produce_idx;
+ u16 consume_idx;
+};
+
+/* rx queue */
+struct alx_rx_queue {
+ struct device *dev; /* device for dma mapping */
+ struct net_device *netdev; /* netdev ring belongs to */
+ struct alx_msix_param *msix;
+
+ struct alx_rrd_queue rrq;
+ struct alx_rfd_queue rfq;
+ struct alx_swd_queue swq;
+
+
+ u16 que_idx; /* index in multi rx queues*/
+ u16 max_packets; /* max work per interrupt */
+
+ u16 produce_reg;
+ u16 consume_reg;
+ u32 flags;
+};
+#define ALX_RX_FLAG_SW_QUE BIT_0
+#define ALX_RX_FLAG_HW_QUE BIT_1
+#define CHK_RX_FLAG(_flag) CHK_FLAG(rxque, RX, _flag)
+#define SET_RX_FLAG(_flag) SET_FLAG(rxque, RX, _flag)
+#define CLI_RX_FLAG(_flag) CLI_FLAG(rxque, RX, _flag)
+
+#define GET_RF_BUFFER(_rque, _i) (&((_rque)->rfq.rfbuff[(_i)]))
+#define GET_SW_BUFFER(_rque, _i) (&((_rque)->swq.swbuff[(_i)]))
+
+
+/* transimit packet descriptor (tpd) ring */
+struct alx_tpd_queue {
+ struct alx_buffer *tpbuff;
+ struct alx_tpdesc *tpdesc; /* virtual address */
+ dma_addr_t tpdma; /* physical address */
+ u16 size; /* length in bytes */
+ u16 count; /* number of descriptors in the ring */
+
+ u16 produce_idx;
+ u16 consume_idx;
+ u16 last_produce_idx;
+};
+
+/* tx queue */
+struct alx_tx_queue {
+ struct device *dev; /* device for dma mapping */
+ struct net_device *netdev; /* netdev ring belongs to */
+
+ struct alx_tpd_queue tpq;
+ struct alx_msix_param *msix;
+
+ u16 que_idx; /* needed for multiqueue queue management */
+ u16 max_packets; /* max packets per interrupt */
+
+ u16 produce_reg;
+ u16 consume_reg;
+};
+#define GET_TP_BUFFER(_tque, _i) (&((_tque)->tpq.tpbuff[(_i)]))
+
+
+/*
+ * definition for array allocations.
+ */
+#define ALX_MAX_MSIX_INTRS 16
+#define ALX_MAX_RX_QUEUES 8
+#define ALX_MAX_TX_QUEUES 4
+
+enum alx_msix_type {
+ alx_msix_type_rx,
+ alx_msix_type_tx,
+ alx_msix_type_other,
+};
+#define ALX_MSIX_TYPE_OTH_TIMER 0
+#define ALX_MSIX_TYPE_OTH_ALERT 1
+#define ALX_MSIX_TYPE_OTH_SMB 2
+#define ALX_MSIX_TYPE_OTH_PHY 3
+
+/* ALX_MAX_MSIX_INTRS of these are allocated,
+ * but we only use one per queue-specific vector.
+ */
+struct alx_msix_param {
+ struct alx_adapter *adpt;
+ unsigned int vec_idx; /* index in HW interrupt vector */
+ char name[IFNAMSIZ + 9];
+
+ /* msix interrupts for queue */
+ u8 rx_map[ALX_MAX_RX_QUEUES];
+ u8 tx_map[ALX_MAX_TX_QUEUES];
+ u8 rx_count; /* Rx ring count assigned to this vector */
+ u8 tx_count; /* Tx ring count assigned to this vector */
+
+ struct napi_struct napi;
+ cpumask_var_t affinity_mask;
+ u32 flags;
+};
+
+#define ALX_MSIX_FLAG_RX0 BIT_0
+#define ALX_MSIX_FLAG_RX1 BIT_1
+#define ALX_MSIX_FLAG_RX2 BIT_2
+#define ALX_MSIX_FLAG_RX3 BIT_3
+#define ALX_MSIX_FLAG_RX4 BIT_4
+#define ALX_MSIX_FLAG_RX5 BIT_5
+#define ALX_MSIX_FLAG_RX6 BIT_6
+#define ALX_MSIX_FLAG_RX7 BIT_7
+#define ALX_MSIX_FLAG_TX0 BIT_8
+#define ALX_MSIX_FLAG_TX1 BIT_9
+#define ALX_MSIX_FLAG_TX2 BIT_10
+#define ALX_MSIX_FLAG_TX3 BIT_11
+#define ALX_MSIX_FLAG_TIMER BIT_12
+#define ALX_MSIX_FLAG_ALERT BIT_13
+#define ALX_MSIX_FLAG_SMB BIT_14
+#define ALX_MSIX_FLAG_PHY BIT_15
+
+#define ALX_MSIX_FLAG_RXS (\
+ ALX_MSIX_FLAG_RX0 |\
+ ALX_MSIX_FLAG_RX1 |\
+ ALX_MSIX_FLAG_RX2 |\
+ ALX_MSIX_FLAG_RX3 |\
+ ALX_MSIX_FLAG_RX4 |\
+ ALX_MSIX_FLAG_RX5 |\
+ ALX_MSIX_FLAG_RX6 |\
+ ALX_MSIX_FLAG_RX7)
+#define ALX_MSIX_FLAG_TXS (\
+ ALX_MSIX_FLAG_TX0 |\
+ ALX_MSIX_FLAG_TX1 |\
+ ALX_MSIX_FLAG_TX2 |\
+ ALX_MSIX_FLAG_TX3)
+#define ALX_MSIX_FLAG_ALL (\
+ ALX_MSIX_FLAG_RXS |\
+ ALX_MSIX_FLAG_TXS |\
+ ALX_MSIX_FLAG_TIMER |\
+ ALX_MSIX_FLAG_ALERT |\
+ ALX_MSIX_FLAG_SMB |\
+ ALX_MSIX_FLAG_PHY)
+
+#define CHK_MSIX_FLAG(_flag) CHK_FLAG(msix, MSIX, _flag)
+#define SET_MSIX_FLAG(_flag) SET_FLAG(msix, MSIX, _flag)
+#define CLI_MSIX_FLAG(_flag) CLI_FLAG(msix, MSIX, _flag)
+
+/*
+ *board specific private data structure
+ */
+struct alx_adapter {
+ struct net_device *netdev;
+ struct pci_dev *pdev;
+ struct net_device_stats net_stats;
+ bool netdev_registered;
+
+ struct vlan_group *vlgrp;
+ u16 bd_number; /* board number;*/
+
+ struct alx_msix_param *msix[ALX_MAX_MSIX_INTRS];
+ struct msix_entry *msix_entries;
+ int num_msix_rxques;
+ int num_msix_txques;
+ int num_msix_noques; /* true count of msix_noques for device */
+ int num_msix_intrs;
+
+ int min_msix_intrs;
+ int max_msix_intrs;
+
+ /* All Descriptor memory */
+ struct alx_ring_header ring_header;
+
+ /* TX */
+ struct alx_tx_queue *tx_queue[ALX_MAX_TX_QUEUES];
+ /* RX */
+ struct alx_rx_queue *rx_queue[ALX_MAX_RX_QUEUES];
+
+ u16 num_txques;
+ u16 num_rxques; /* equal max(num_hw_rxques, num_sw_rxques) */
+ u16 num_hw_rxques;
+ u16 num_sw_rxques;
+
+ u16 max_rxques;
+ u16 max_txques;
+
+ u16 num_txdescs;
+ u16 num_rxdescs;
+
+ u32 rxbuf_size;
+
+ struct alx_cmb cmb;
+ struct alx_smb smb;
+
+ /* structs defined in alx_hw.h */
+ struct alx_hw hw;
+ struct alx_hw_stats hw_stats;
+
+ u32 *config_space;
+
+ struct work_struct alx_task;
+ struct timer_list alx_timer;
+ unsigned long alx_state;
+
+ unsigned long link_jiffies;
+
+ u32 wol;
+ spinlock_t tx_lock;
+ spinlock_t rx_lock;
+ atomic_t irq_sem;
+
+ u16 msg_flags;
+ u32 flags[2];
+};
+
+#define ALX_ADPT_FLAG_0_MSI_CAP BIT_0
+#define ALX_ADPT_FLAG_0_MSI_EN BIT_1
+#define ALX_ADPT_FLAG_0_MSIX_CAP BIT_2
+#define ALX_ADPT_FLAG_0_MSIX_EN BIT_3
+#define ALX_ADPT_FLAG_0_MRQ_CAP BIT_4
+#define ALX_ADPT_FLAG_0_MRQ_EN BIT_5
+#define ALX_ADPT_FLAG_0_MTQ_CAP BIT_6
+#define ALX_ADPT_FLAG_0_MTQ_EN BIT_7
+#define ALX_ADPT_FLAG_0_SRSS_CAP BIT_8
+#define ALX_ADPT_FLAG_0_SRSS_EN BIT_9
+#define ALX_ADPT_FLAG_0_FIXED_MSIX BIT_28
+
+#define ALX_ADPT_FLAG_1_RESET_REQUESTED BIT_0
+#define ALX_ADPT_FLAG_1_LSC_REQUESTED BIT_1
+#define ALX_ADPT_FLAG_1_DBG_REQUESTED BIT_2
+
+#define CHK_ADPT_FLAG(_idx, _flag) \
+ CHK_FLAG_ARRAY(adpt, _idx, ADPT, _flag)
+#define SET_ADPT_FLAG(_idx, _flag) \
+ SET_FLAG_ARRAY(adpt, _idx, ADPT, _flag)
+#define CLI_ADPT_FLAG(_idx, _flag) \
+ CLI_FLAG_ARRAY(adpt, _idx, ADPT, _flag)
+
+#ifdef HAVE_NETDEV_STATS_IN_NETDEV
+#define GET_NETDEV_STATS(_adpt) &((_adpt)->netdev->stats);
+#else
+#define GET_NETDEV_STATS(_adpt) &((_adpt)->net_stats);
+#endif /* HAVE_NETDEV_STATS_IN_NETDEV */
+
+
+/* default to trying for four seconds */
+#define ALX_TRY_LINK_TIMEOUT (4 * HZ)
+
+enum alx_state_t {
+ __ALX_TESTING,
+ __ALX_RESETTING,
+ __ALX_DOWN,
+ __ALX_SERVICE_SCHED,
+ __ALX_IN_SFP_INIT,
+};
+
+
+#define ALX_OPEN_CTRL_IRQ_EN BIT_0
+#define ALX_OPEN_CTRL_MAC_EN BIT_1
+
+/* needed by alx_ethtool.c */
+extern char alx_drv_name[];
+extern const char alx_drv_version[];
+extern int alx_open_internal(struct alx_adapter *adpt, u32 ctrl);
+extern void alx_stop_internal(struct alx_adapter *adpt, u32 ctrl);
+extern void alx_reinit_locked(struct alx_adapter *adpt);
+extern void alx_set_ethtool_ops(struct net_device *netdev);
+#ifdef ETHTOOL_OPS_COMPAT
+extern int ethtool_ioctl(struct ifreq *ifr);
+#endif
+
+
+
+#endif /* _ALX_H_ */
diff --git a/drivers/net/ethernet/atheros/alx/alx_ethtool.c b/drivers/net/ethernet/atheros/alx/alx_ethtool.c
new file mode 100755
index 0000000..01388c7
--- /dev/null
+++ b/drivers/net/ethernet/atheros/alx/alx_ethtool.c
@@ -0,0 +1,513 @@
+/*
+ * Copyright (c) 2010 - 2011 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/netdevice.h>
+#include <linux/ethtool.h>
+
+#include "alx.h"
+#include "alx_hwcom.h"
+
+#ifdef ETHTOOL_OPS_COMPAT
+#include "alx_compat_ethtool.c"
+#endif
+
+static int alx_get_settings(struct net_device *netdev,
+ struct ethtool_cmd *ecmd)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ struct alx_hw *hw = &adpt->hw;
+ u32 link_speed = hw->link_speed;
+ bool link_up = hw->link_up;
+
+ ecmd->supported = (SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full |
+ SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full |
+ SUPPORTED_Autoneg |
+ SUPPORTED_TP);
+ if (CHK_HW_FLAG(GIGA_CAP))
+ ecmd->supported |= SUPPORTED_1000baseT_Full;
+
+ ecmd->advertising = ADVERTISED_TP;
+
+ ecmd->advertising |= ADVERTISED_Autoneg;
+ ecmd->advertising |= hw->autoneg_advertised;
+
+ ecmd->port = PORT_TP;
+ ecmd->phy_address = 0;
+ ecmd->autoneg = AUTONEG_ENABLE;
+ ecmd->transceiver = XCVR_INTERNAL;
+
+ if (!in_interrupt()) {
+ hw->cbs.check_phy_link(hw, &link_speed, &link_up);
+ hw->link_speed = link_speed;
+ hw->link_up = link_up;
+ }
+
+ if (link_up) {
+ switch (link_speed) {
+ case ALX_LINK_SPEED_10_HALF:
+ ecmd->speed = SPEED_10;
+ ecmd->duplex = DUPLEX_HALF;
+ break;
+ case ALX_LINK_SPEED_10_FULL:
+ ecmd->speed = SPEED_10;
+ ecmd->duplex = DUPLEX_FULL;
+ break;
+ case ALX_LINK_SPEED_100_HALF:
+ ecmd->speed = SPEED_100;
+ ecmd->duplex = DUPLEX_HALF;
+ break;
+ case ALX_LINK_SPEED_100_FULL:
+ ecmd->speed = SPEED_100;
+ ecmd->duplex = DUPLEX_FULL;
+ break;
+ case ALX_LINK_SPEED_1GB_FULL:
+ ecmd->speed = SPEED_1000;
+ ecmd->duplex = DUPLEX_FULL;
+ break;
+ default:
+ ecmd->speed = -1;
+ ecmd->duplex = -1;
+ break;
+ }
+ } else {
+ ecmd->speed = -1;
+ ecmd->duplex = -1;
+ }
+
+ return 0;
+}
+
+static int alx_set_settings(struct net_device *netdev,
+ struct ethtool_cmd *ecmd)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ struct alx_hw *hw = &adpt->hw;
+ u32 advertised, old;
+ int error = 0;
+
+ while (test_and_set_bit(__ALX_RESETTING, &adpt->alx_state))
+ msleep(20);
+
+ old = hw->autoneg_advertised;
+ advertised = 0;
+ if (ecmd->autoneg == AUTONEG_ENABLE) {
+ advertised = ALX_LINK_SPEED_DEFAULT;
+ } else {
+ if (ecmd->speed == SPEED_1000) {
+ if (ecmd->duplex != DUPLEX_FULL) {
+ DRV_PRINT(ETHTOOL, WARNING,
+ "1000M half is invalid\n");
+ clear_bit(__ALX_RESETTING, &adpt->alx_state);
+ return -EINVAL;
+ }
+ advertised = ALX_LINK_SPEED_1GB_FULL;
+ } else if (ecmd->speed == SPEED_100) {
+ if (ecmd->duplex == DUPLEX_FULL)
+ advertised = ALX_LINK_SPEED_100_FULL;
+ else
+ advertised = ALX_LINK_SPEED_100_HALF;
+ } else {
+ if (ecmd->duplex == DUPLEX_FULL)
+ advertised = ALX_LINK_SPEED_10_FULL;
+ else
+ advertised = ALX_LINK_SPEED_10_HALF;
+ }
+ }
+
+ if (hw->autoneg_advertised == advertised) {
+ clear_bit(__ALX_RESETTING, &adpt->alx_state);
+ return error;
+ }
+
+ error = hw->cbs.setup_phy_link_speed(hw, advertised, true,
+ !hw->disable_fc_autoneg);
+ if (error) {
+ DRV_PRINT(ETHTOOL, INFO,
+ "setup link failed with code %d\n", error);
+ hw->cbs.setup_phy_link_speed(hw, old, true,
+ !hw->disable_fc_autoneg);
+ }
+ clear_bit(__ALX_RESETTING, &adpt->alx_state);
+ return error;
+}
+
+
+static void alx_get_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ struct alx_hw *hw = &adpt->hw;
+
+
+ if (hw->disable_fc_autoneg ||
+ hw->cur_fc_mode == alx_fc_none)
+ pause->autoneg = 0;
+ else
+ pause->autoneg = 1;
+
+ if (hw->cur_fc_mode == alx_fc_rx_pause) {
+ pause->rx_pause = 1;
+ } else if (hw->cur_fc_mode == alx_fc_tx_pause) {
+ pause->tx_pause = 1;
+ } else if (hw->cur_fc_mode == alx_fc_full) {
+ pause->rx_pause = 1;
+ pause->tx_pause = 1;
+ }
+}
+
+static int alx_set_pauseparam(struct net_device *netdev,
+ struct ethtool_pauseparam *pause)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ struct alx_hw *hw = &adpt->hw;
+ enum alx_fc_mode req_fc_mode;
+ bool disable_fc_autoneg;
+ int retval;
+
+ while (test_and_set_bit(__ALX_RESETTING, &adpt->alx_state))
+ msleep(20);
+
+ req_fc_mode = hw->req_fc_mode;
+ disable_fc_autoneg = hw->disable_fc_autoneg;
+
+
+ if (pause->autoneg != AUTONEG_ENABLE)
+ disable_fc_autoneg = true;
+ else
+ disable_fc_autoneg = false;
+
+ if ((pause->rx_pause && pause->tx_pause) || pause->autoneg)
+ req_fc_mode = alx_fc_full;
+ else if (pause->rx_pause && !pause->tx_pause)
+ req_fc_mode = alx_fc_rx_pause;
+ else if (!pause->rx_pause && pause->tx_pause)
+ req_fc_mode = alx_fc_tx_pause;
+ else if (!pause->rx_pause && !pause->tx_pause)
+ req_fc_mode = alx_fc_none;
+ else
+ return -EINVAL;
+
+ if ((hw->req_fc_mode != req_fc_mode) ||
+ (hw->disable_fc_autoneg != disable_fc_autoneg)) {
+ hw->req_fc_mode = req_fc_mode;
+ hw->disable_fc_autoneg = disable_fc_autoneg;
+ if (!hw->disable_fc_autoneg)
+ retval = hw->cbs.setup_phy_link(hw,
+ hw->autoneg_advertised, true, true);
+
+ if (hw->cbs.config_fc)
+ hw->cbs.config_fc(hw);
+ }
+
+ clear_bit(__ALX_RESETTING, &adpt->alx_state);
+ return 0;
+}
+
+static u32 alx_get_tx_csum(struct net_device *netdev)
+{
+ return (netdev->features & NETIF_F_HW_CSUM) != 0;
+}
+
+static u32 alx_get_msglevel(struct net_device *netdev)
+{
+#ifdef DBG
+ return 1;
+#else
+ return 0;
+#endif
+}
+
+static void alx_set_msglevel(struct net_device *netdev, u32 data)
+{
+}
+
+
+static int alx_get_regs_len(struct net_device *netdev)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ struct alx_hw *hw = &adpt->hw;
+ return hw->hwreg_sz * sizeof(32);
+}
+
+static void alx_get_regs(struct net_device *netdev,
+ struct ethtool_regs *regs, void *buff)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ struct alx_hw *hw = &adpt->hw;
+
+ regs->version = 0;
+
+ memset(buff, 0, hw->hwreg_sz * sizeof(u32));
+ if (hw->cbs.get_ethtool_regs)
+ hw->cbs.get_ethtool_regs(hw, buff);
+}
+
+static int alx_get_eeprom_len(struct net_device *netdev)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ struct alx_hw *hw = &adpt->hw;
+ return hw->eeprom_sz;
+}
+
+static int alx_get_eeprom(struct net_device *netdev,
+ struct ethtool_eeprom *eeprom, u8 *bytes)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ struct alx_hw *hw = &adpt->hw;
+ bool eeprom_exist = false;
+ u32 *eeprom_buff;
+ int first_dword, last_dword;
+ int retval = 0;
+ int i;
+
+ if (eeprom->len == 0)
+ return -EINVAL;
+
+ if (hw->cbs.check_nvram)
+ hw->cbs.check_nvram(hw, &eeprom_exist);
+ if (!eeprom_exist)
+ return -EOPNOTSUPP;
+
+ eeprom->magic = adpt->pdev->vendor |
+ (adpt->pdev->device << 16);
+
+ first_dword = eeprom->offset >> 2;
+ last_dword = (eeprom->offset + eeprom->len - 1) >> 2;
+
+ eeprom_buff = kmalloc(sizeof(u32) *
+ (last_dword - first_dword + 1), GFP_KERNEL);
+ if (eeprom_buff == NULL)
+ return -ENOMEM;
+
+ for (i = first_dword; i < last_dword; i++) {
+ if (hw->cbs.read_nvram) {
+ retval = hw->cbs.read_nvram(hw, i*4,
+ &(eeprom_buff[i-first_dword]));
+ if (retval) {
+ retval = -EIO;
+ goto out;
+ }
+ }
+ }
+
+ /* Device's eeprom is always little-endian, word addressable */
+ for (i = 0; i < last_dword - first_dword; i++)
+ le32_to_cpus(&eeprom_buff[i]);
+
+ memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 3), eeprom->len);
+out:
+ kfree(eeprom_buff);
+ return retval;
+}
+
+static int alx_set_eeprom(struct net_device *netdev,
+ struct ethtool_eeprom *eeprom, u8 *bytes)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ struct alx_hw *hw = &adpt->hw;
+ bool eeprom_exist = false;
+ u32 *eeprom_buff;
+ u32 *ptr;
+ int first_dword, last_dword;
+ int retval = 0;
+ int i;
+
+ if (eeprom->len == 0)
+ return -EINVAL;
+
+ if (hw->cbs.check_nvram)
+ hw->cbs.check_nvram(hw, &eeprom_exist);
+ if (!eeprom_exist)
+ return -EOPNOTSUPP;
+
+
+ if (eeprom->magic != (adpt->pdev->vendor |
+ (adpt->pdev->device << 16)))
+ return -EINVAL;
+
+ first_dword = eeprom->offset >> 2;
+ last_dword = (eeprom->offset + eeprom->len - 1) >> 2;
+ eeprom_buff = kmalloc(ALX_MAX_EEPROM_LEN, GFP_KERNEL);
+ if (eeprom_buff == NULL)
+ return -ENOMEM;
+
+ ptr = (u32 *)eeprom_buff;
+
+ if (eeprom->offset & 3) {
+ /* need read/modify/write of first changed EEPROM word */
+ /* only the second byte of the word is being modified */
+ if (hw->cbs.read_nvram) {
+ retval = hw->cbs.read_nvram(hw, first_dword * 4,
+ &(eeprom_buff[0]));
+ if (retval) {
+ retval = -EIO;
+ goto out;
+ }
+ }
+ ptr++;
+ }
+
+ if (((eeprom->offset + eeprom->len) & 3)) {
+ /* need read/modify/write of last changed EEPROM word */
+ /* only the first byte of the word is being modified */
+ if (hw->cbs.read_nvram) {
+ retval = hw->cbs.read_nvram(hw, last_dword * 4,
+ &(eeprom_buff[last_dword - first_dword]));
+ if (retval) {
+ retval = -EIO;
+ goto out;
+ }
+ }
+ }
+
+ /* Device's eeprom is always little-endian, word addressable */
+ memcpy(ptr, bytes, eeprom->len);
+ for (i = 0; i < last_dword - first_dword + 1; i++) {
+ if (hw->cbs.write_nvram) {
+ retval = hw->cbs.write_nvram(hw, (first_dword + i) * 4,
+ eeprom_buff[i]);
+ if (retval) {
+ retval = -EIO;
+ goto out;
+ }
+ }
+ }
+out:
+ kfree(eeprom_buff);
+ return retval;
+}
+
+static void alx_get_drvinfo(struct net_device *netdev,
+ struct ethtool_drvinfo *drvinfo)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+
+ strncpy(drvinfo->driver, alx_drv_name, 32);
+ strncpy(drvinfo->version, alx_drv_version, 32);
+ strncpy(drvinfo->fw_version, "alx", 32);
+ strncpy(drvinfo->bus_info, pci_name(adpt->pdev), 32);
+ drvinfo->n_stats = 0;
+ drvinfo->testinfo_len = 0;
+ drvinfo->regdump_len = adpt->hw.hwreg_sz;
+ drvinfo->eedump_len = adpt->hw.eeprom_sz;
+}
+
+
+static int alx_wol_exclusion(struct alx_adapter *adpt,
+ struct ethtool_wolinfo *wol)
+{
+ struct alx_hw *hw = &adpt->hw;
+ int retval = 1;
+
+ /* WOL not supported except for the following */
+ switch (hw->pci_devid) {
+ case ALX_DEV_ID_AR8131:
+ case ALX_DEV_ID_AR8132:
+ case ALX_DEV_ID_AR8151_V1:
+ case ALX_DEV_ID_AR8151_V2:
+ case ALX_DEV_ID_AR8152_V1:
+ case ALX_DEV_ID_AR8152_V2:
+ case ALX_DEV_ID_AR8161:
+ case ALX_DEV_ID_AR8162:
+ retval = 0;
+ break;
+ default:
+ wol->supported = 0;
+ }
+
+ return retval;
+}
+
+static void alx_get_wol(struct net_device *netdev,
+ struct ethtool_wolinfo *wol)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+
+ wol->supported = WAKE_MAGIC | WAKE_PHY;
+ wol->wolopts = 0;
+
+ if (adpt->wol & ALX_WOL_MAGIC)
+ wol->wolopts |= WAKE_MAGIC;
+ if (adpt->wol & ALX_WOL_PHY)
+ wol->wolopts |= WAKE_PHY;
+
+ DRV_PRINT(ETHTOOL, INFO, "wol->wolopts = %x.\n", wol->wolopts);
+
+ return;
+}
+
+static int alx_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+
+ if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE |
+ WAKE_MCAST | WAKE_BCAST | WAKE_MCAST))
+ return -EOPNOTSUPP;
+
+ if (alx_wol_exclusion(adpt, wol))
+ return wol->wolopts ? -EOPNOTSUPP : 0;
+
+ adpt->wol = 0;
+
+ if (wol->wolopts & WAKE_MAGIC)
+ adpt->wol |= ALX_WOL_MAGIC;
+ if (wol->wolopts & WAKE_PHY)
+ adpt->wol |= ALX_WOL_PHY;
+
+ device_set_wakeup_enable(&adpt->pdev->dev, adpt->wol);
+
+ return 0;
+}
+
+static int alx_nway_reset(struct net_device *netdev)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ if (netif_running(netdev))
+ alx_reinit_locked(adpt);
+ return 0;
+}
+
+static struct ethtool_ops alx_ethtool_ops = {
+ .get_settings = alx_get_settings,
+ .set_settings = alx_set_settings,
+ .get_pauseparam = alx_get_pauseparam,
+ .set_pauseparam = alx_set_pauseparam,
+ .get_drvinfo = alx_get_drvinfo,
+ .get_regs_len = alx_get_regs_len,
+ .get_regs = alx_get_regs,
+ .get_wol = alx_get_wol,
+ .set_wol = alx_set_wol,
+ .get_msglevel = alx_get_msglevel,
+ .set_msglevel = alx_set_msglevel,
+ .nway_reset = alx_nway_reset,
+ .get_link = ethtool_op_get_link,
+ .get_eeprom_len = alx_get_eeprom_len,
+ .get_eeprom = alx_get_eeprom,
+ .set_eeprom = alx_set_eeprom,
+ .get_tx_csum = alx_get_tx_csum,
+ .get_sg = ethtool_op_get_sg,
+ .set_sg = ethtool_op_set_sg,
+#ifdef NETIF_F_TSO
+ .get_tso = ethtool_op_get_tso,
+#endif
+};
+
+void alx_set_ethtool_ops(struct net_device *netdev)
+{
+ SET_ETHTOOL_OPS(netdev, &alx_ethtool_ops);
+}
diff --git a/drivers/net/ethernet/atheros/alx/alx_hwcom.h b/drivers/net/ethernet/atheros/alx/alx_hwcom.h
new file mode 100755
index 0000000..af9dc32
--- /dev/null
+++ b/drivers/net/ethernet/atheros/alx/alx_hwcom.h
@@ -0,0 +1,234 @@
+/*
+ * Copyright (c) 2010 - 2011 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _LX_HWCOMMON_H_
+#define _LX_HWCOMMON_H_
+
+#define PHY_TYPE_ASIC 0
+#define PHY_TYPE_FPGA 1
+#define PHY_TYPE_F1 2
+
+#define MAC_TYPE_ASIC 0
+#define MAC_TYPE_FPGA 1
+
+
+#include "alx_sw.h"
+
+
+#define BIT_31 (1UL << 31)
+#define BIT_30 (1L << 30)
+#define BIT_29 (1L << 29)
+#define BIT_28 (1L << 28)
+#define BIT_27 (1L << 27)
+#define BIT_26 (1L << 26)
+#define BIT_25 (1L << 25)
+#define BIT_24 (1L << 24)
+#define BIT_23 (1L << 23)
+#define BIT_22 (1L << 22)
+#define BIT_21 (1L << 21)
+#define BIT_20 (1L << 20)
+#define BIT_19 (1L << 19)
+#define BIT_18 (1L << 18)
+#define BIT_17 (1L << 17)
+#define BIT_16 (1L << 16)
+#define BIT_15 (1L << 15)
+#define BIT_14 (1L << 14)
+#define BIT_13 (1L << 13)
+#define BIT_12 (1L << 12)
+#define BIT_11 (1L << 11)
+#define BIT_10 (1L << 10)
+#define BIT_9 (1L << 9)
+#define BIT_8 (1L << 8)
+#define BIT_7 (1L << 7)
+#define BIT_6 (1L << 6)
+#define BIT_5 (1L << 5)
+#define BIT_4 (1L << 4)
+#define BIT_3 (1L << 3)
+#define BIT_2 (1L << 2)
+#define BIT_1 (1L << 1)
+#define BIT_0 1L
+
+#define BIT_15S (1U << 15)
+#define BIT_14S (1 << 14)
+#define BIT_13S (1 << 13)
+#define BIT_12S (1 << 12)
+#define BIT_11S (1 << 11)
+#define BIT_10S (1 << 10)
+#define BIT_9S (1 << 9)
+#define BIT_8S (1 << 8)
+#define BIT_7S (1 << 7)
+#define BIT_6S (1 << 6)
+#define BIT_5S (1 << 5)
+#define BIT_4S (1 << 4)
+#define BIT_3S (1 << 3)
+#define BIT_2S (1 << 2)
+#define BIT_1S (1 << 1)
+#define BIT_0S 1
+
+#define SHIFT31(x) ((x) << 31)
+#define SHIFT30(x) ((x) << 30)
+#define SHIFT29(x) ((x) << 29)
+#define SHIFT28(x) ((x) << 28)
+#define SHIFT27(x) ((x) << 27)
+#define SHIFT26(x) ((x) << 26)
+#define SHIFT25(x) ((x) << 25)
+#define SHIFT24(x) ((x) << 24)
+#define SHIFT23(x) ((x) << 23)
+#define SHIFT22(x) ((x) << 22)
+#define SHIFT21(x) ((x) << 21)
+#define SHIFT20(x) ((x) << 20)
+#define SHIFT19(x) ((x) << 19)
+#define SHIFT18(x) ((x) << 18)
+#define SHIFT17(x) ((x) << 17)
+#define SHIFT16(x) ((x) << 16)
+#define SHIFT15(x) ((x) << 15)
+#define SHIFT14(x) ((x) << 14)
+#define SHIFT13(x) ((x) << 13)
+#define SHIFT12(x) ((x) << 12)
+#define SHIFT11(x) ((x) << 11)
+#define SHIFT10(x) ((x) << 10)
+#define SHIFT9(x) ((x) << 9)
+#define SHIFT8(x) ((x) << 8)
+#define SHIFT7(x) ((x) << 7)
+#define SHIFT6(x) ((x) << 6)
+#define SHIFT5(x) ((x) << 5)
+#define SHIFT4(x) ((x) << 4)
+#define SHIFT3(x) ((x) << 3)
+#define SHIFT2(x) ((x) << 2)
+#define SHIFT1(x) ((x) << 1)
+#define SHIFT0(x) ((x) << 0)
+
+#define ALL_32_BITS 0xffffffffUL
+
+#define FIELD_GETX(_x, _name) (((_x) & (_name##_MASK)) >> (_name##_SHIFT))
+#define FIELD_SETS(_x, _name, _v) (\
+(_x) = \
+((_x) & ~(_name##_MASK)) |\
+(((u16)(_v) << (_name##_SHIFT)) & (_name##_MASK)))
+#define FIELD_SETL(_x, _name, _v) (\
+(_x) = \
+((_x) & ~(_name##_MASK)) |\
+(((u32)(_v) << (_name##_SHIFT)) & (_name##_MASK)))
+#define FIELDL(_name, _v) (((u32)(_v) << (_name##_SHIFT)) & (_name##_MASK))
+#define FIELDS(_name, _v) (((u16)(_v) << (_name##_SHIFT)) & (_name##_MASK))
+
+
+
+#define LX_SWAP_DW(_x) (\
+ (((_x) << 24) & 0xFF000000UL) |\
+ (((_x) << 8) & 0x00FF0000UL) |\
+ (((_x) >> 8) & 0x0000FF00UL) |\
+ (((_x) >> 24) & 0x000000FFUL))
+
+#define LX_SWAP_W(_x) (\
+ (((_x) >> 8) & 0x00FFU) |\
+ (((_x) << 8) & 0xFF00U))
+
+
+#define LX_ERR_SUCCESS 0x0000
+#define LX_ERR_ALOAD 0x0001
+#define LX_ERR_RSTMAC 0x0002
+#define LX_ERR_PARM 0x0003
+#define LX_ERR_MIIBUSY 0x0004
+
+/* link capability */
+#define LX_LC_10H 0x01
+#define LX_LC_10F 0x02
+#define LX_LC_100H 0x04
+#define LX_LC_100F 0x08
+#define LX_LC_1000F 0x10
+#define LX_LC_ALL \
+ (LX_LC_10H|LX_LC_10F|LX_LC_100H|LX_LC_100F|LX_LC_1000F)
+
+/* options for MAC contrl */
+#define LX_MACSPEED_1000 BIT_0S /* 1:1000M, 0:10/100M */
+#define LX_MACDUPLEX_FULL BIT_1S /* 1:full, 0:half */
+#define LX_FLT_BROADCAST BIT_2S /* 1:enable rx-broadcast */
+#define LX_FLT_MULTI_ALL BIT_3S
+#define LX_FLT_DIRECT BIT_4S
+#define LX_FLT_PROMISC BIT_5S
+#define LX_FC_TXEN BIT_6S
+#define LX_FC_RXEN BIT_7S
+#define LX_VLAN_STRIP BIT_8S
+#define LX_LOOPBACK BIT_9S
+#define LX_ADD_FCS BIT_10S
+#define LX_SINGLE_PAUSE BIT_11S
+
+
+/* interop between drivers */
+#define LX_DRV_TYPE_MASK SHIFT27(0x1FUL)
+#define LX_DRV_TYPE_SHIFT 27
+#define LX_DRV_TYPE_UNKNOWN 0
+#define LX_DRV_TYPE_BIOS 1
+#define LX_DRV_TYPE_BTROM 2
+#define LX_DRV_TYPE_PKT 3
+#define LX_DRV_TYPE_NDS2 4
+#define LX_DRV_TYPE_UEFI 5
+#define LX_DRV_TYPE_NDS5 6
+#define LX_DRV_TYPE_NDS62 7
+#define LX_DRV_TYPE_NDS63 8
+#define LX_DRV_TYPE_LNX 9
+#define LX_DRV_TYPE_ODI16 10
+#define LX_DRV_TYPE_ODI32 11
+#define LX_DRV_TYPE_FRBSD 12
+#define LX_DRV_TYPE_NTBSD 13
+#define LX_DRV_TYPE_WCE 14
+#define LX_DRV_PHY_AUTO BIT_26 /* 1:auto, 0:force */
+#define LX_DRV_PHY_1000 BIT_25
+#define LX_DRV_PHY_100 BIT_24
+#define LX_DRV_PHY_10 BIT_23
+#define LX_DRV_PHY_DUPLEX BIT_22 /* 1:full, 0:half */
+#define LX_DRV_PHY_FC BIT_21 /* 1:en flow control */
+#define LX_DRV_PHY_MASK SHIFT21(0x1FUL)
+#define LX_DRV_PHY_SHIFT 21
+#define LX_DRV_PHY_UNKNOWN 0
+#define LX_DRV_DISABLE BIT_18
+#define LX_DRV_WOLS5_EN BIT_17
+#define LX_DRV_WOLS5_BIOS_EN BIT_16
+#define LX_DRV_AZ_EN BIT_12
+#define LX_DRV_WOLPATTERN_EN BIT_11
+#define LX_DRV_WOLLINKUP_EN BIT_10
+#define LX_DRV_WOLMAGIC_EN BIT_9
+#define LX_DRV_WOLCAP_BIOS_EN BIT_8
+#define LX_DRV_ASPM_SPD1000LMT_MASK SHIFT4(3UL)
+#define LX_DRV_ASPM_SPD1000LMT_SHIFT 4
+#define LX_DRV_ASPM_SPD1000LMT_100M 0
+#define LX_DRV_ASPM_SPD1000LMT_NO 1
+#define LX_DRV_ASPM_SPD1000LMT_1M 2
+#define LX_DRV_ASPM_SPD1000LMT_10M 3
+#define LX_DRV_ASPM_SPD100LMT_MASK SHIFT2(3UL)
+#define LX_DRV_ASPM_SPD100LMT_SHIFT 2
+#define LX_DRV_ASPM_SPD100LMT_1M 0
+#define LX_DRV_ASPM_SPD100LMT_10M 1
+#define LX_DRV_ASPM_SPD100LMT_100M 2
+#define LX_DRV_ASPM_SPD100LMT_NO 3
+#define LX_DRV_ASPM_SPD10LMT_MASK SHIFT0(3UL)
+#define LX_DRV_ASPM_SPD10LMT_SHIFT 0
+#define LX_DRV_ASPM_SPD10LMT_1M 0
+#define LX_DRV_ASPM_SPD10LMT_10M 1
+#define LX_DRV_ASPM_SPD10LMT_100M 2
+#define LX_DRV_ASPM_SPD10LMT_NO 3
+
+/* flag of phy inited */
+#define LX_PHY_INITED 0x003F
+
+/* check if the mac address is valid */
+#define macaddr_valid(_addr) (\
+ 0 == ((*(u8 *)(_addr))&1) && \
+ !(0 == *(u32 *)(_addr) && 0 == *((u16 *)(_addr)+2)))
+
+#endif/*_LX_HWCOMMON_H_*/
+
diff --git a/drivers/net/ethernet/atheros/alx/alx_main.c b/drivers/net/ethernet/atheros/alx/alx_main.c
new file mode 100755
index 0000000..18f5ac6
--- /dev/null
+++ b/drivers/net/ethernet/atheros/alx/alx_main.c
@@ -0,0 +1,3863 @@
+/*
+ * Copyright (c) 2010 - 2011 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "alx.h"
+#include "alx_hwcom.h"
+
+#define DRV_VERSION "1.0.0.0"
+#define DRV_NAPI "-NAPI"
+#define DRV_VERSION_FULL DRV_VERSION DRV_NAPI
+
+char alx_drv_name[] = "alx";
+const char alx_drv_description[] =
+ "Atheros(R) AR8131/AR8151/AR8152/AR8161 PCI-E Ethernet Network Driver";
+const char alx_drv_version[] = DRV_VERSION_FULL;
+
+static const char alx_copyright[] =
+ "Copyright (c) 2007 - 2011 Atheros Corporation";
+
+
+/* alx_pci_tbl - PCI Device ID Table
+ *
+ * Wildcard entries (PCI_ANY_ID) should come last
+ * Last entry must be all 0s
+ *
+ * { Vendor ID, Device ID, SubVendor ID, SubDevice ID,
+ * Class, Class Mask, private data (not used) }
+ */
+#define ALX_ETHER_DEVICE(device_id) {\
+ PCI_DEVICE(ALX_VENDOR_ID, device_id)}
+DEFINE_PCI_DEVICE_TABLE(alx_pci_tbl) = {
+ ALX_ETHER_DEVICE(ALX_DEV_ID_AR8131),
+ ALX_ETHER_DEVICE(ALX_DEV_ID_AR8132),
+ ALX_ETHER_DEVICE(ALX_DEV_ID_AR8151_V1),
+ ALX_ETHER_DEVICE(ALX_DEV_ID_AR8151_V2),
+ ALX_ETHER_DEVICE(ALX_DEV_ID_AR8152_V1),
+ ALX_ETHER_DEVICE(ALX_DEV_ID_AR8152_V2),
+ ALX_ETHER_DEVICE(ALX_DEV_ID_AR8161),
+ {0,}
+};
+MODULE_DEVICE_TABLE(pci, alx_pci_tbl);
+
+MODULE_AUTHOR("Atheros Corporation, <cloud.ren@...eros.com>, "
+ "<xiong.huang@...eros.com>");
+MODULE_DESCRIPTION("Atheros Gigabit Ethernet Driver");
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_VERSION(DRV_VERSION_FULL);
+
+
+/*
+ * alx_validate_mac_addr - Validate MAC address
+ */
+static int alx_validate_mac_addr(u8 *mac_addr)
+{
+ int retval = 0;
+
+ if (mac_addr[0] & 0x01) {
+ printk(KERN_DEBUG "MAC address is multicast\n");
+ retval = ALX_ERR_MAC_ADDR;
+ } else if (mac_addr[0] == 0xff && mac_addr[1] == 0xff) {
+ printk(KERN_DEBUG "MAC address is broadcast\n");
+ retval = ALX_ERR_MAC_ADDR;
+ } else if (mac_addr[0] == 0 && mac_addr[1] == 0 &&
+ mac_addr[2] == 0 && mac_addr[3] == 0 &&
+ mac_addr[4] == 0 && mac_addr[5] == 0) {
+ printk(KERN_DEBUG "MAC address is all zeros\n");
+ retval = ALX_ERR_MAC_ADDR;
+ }
+ return retval;
+}
+
+
+/*
+ * alx_set_mac_type - Sets MAC type
+ */
+static int alx_set_mac_type(struct alx_adapter *adpt)
+{
+ struct alx_hw *hw = &adpt->hw;
+ int retval = 0;
+
+ if (hw->pci_venid == ALX_VENDOR_ID) {
+ switch (hw->pci_devid) {
+ case ALX_DEV_ID_AR8131:
+ hw->mac_type = alx_mac_l1c;
+ break;
+ case ALX_DEV_ID_AR8132:
+ hw->mac_type = alx_mac_l2c;
+ break;
+ case ALX_DEV_ID_AR8151_V1:
+ hw->mac_type = alx_mac_l1d_v1;
+ break;
+ case ALX_DEV_ID_AR8151_V2:
+ /* just use l1d configure */
+ hw->mac_type = alx_mac_l1d_v2;
+ break;
+ case ALX_DEV_ID_AR8152_V1:
+ hw->mac_type = alx_mac_l2cb_v1;
+ break;
+ case ALX_DEV_ID_AR8152_V2:
+ if (hw->pci_revid == ALX_REV_ID_AR8152_V2_0)
+ hw->mac_type = alx_mac_l2cb_v20;
+ else
+ hw->mac_type = alx_mac_l2cb_v21;
+ break;
+ case ALX_DEV_ID_AR8161:
+ hw->mac_type = alx_mac_l1f;
+ break;
+ case ALX_DEV_ID_AR8162:
+ hw->mac_type = alx_mac_l2f;
+ break;
+ default:
+ retval = ALX_ERR_NOT_SUPPORTED;
+ break;
+ }
+ } else {
+ retval = ALX_ERR_NOT_SUPPORTED;
+ }
+
+ DRV_PRINT(HW, INFO, "found mac: %d, returns: %d\n",
+ hw->mac_type, retval);
+ return retval;
+}
+
+/*
+ * alx_init_hw_callbacks
+ */
+static int alx_init_hw_callbacks(struct alx_adapter *adpt)
+{
+ struct alx_hw *hw = &adpt->hw;
+ int retval = 0;
+
+ alx_set_mac_type(adpt);
+
+
+ switch (hw->mac_type) {
+ case alx_mac_l1f:
+ case alx_mac_l2f:
+ retval = alf_init_hw_callbacks(hw);
+ break;
+ case alx_mac_l1c:
+ case alx_mac_l2c:
+ case alx_mac_l2cb_v1:
+ case alx_mac_l2cb_v20:
+ case alx_mac_l2cb_v21:
+ case alx_mac_l1d_v1:
+ case alx_mac_l1d_v2:
+ retval = alc_init_hw_callbacks(hw);
+ break;
+ default:
+ retval = ALX_ERR_NOT_SUPPORTED;
+ break;
+ }
+
+ return retval;
+}
+
+
+void alx_reinit_locked(struct alx_adapter *adpt)
+{
+
+ WARN_ON(in_interrupt());
+
+ /* put off any impending NetWatchDogTimeout ???? TODO */
+ adpt->netdev->trans_start = jiffies;
+
+ while (test_and_set_bit(__ALX_RESETTING, &adpt->alx_state))
+ msleep(20);
+
+ alx_stop_internal(adpt, ALX_OPEN_CTRL_MAC_EN);
+
+ alx_open_internal(adpt, ALX_OPEN_CTRL_MAC_EN);
+
+ clear_bit(__ALX_RESETTING, &adpt->alx_state);
+}
+
+
+static void alx_task_schedule(struct alx_adapter *adpt)
+{
+ if (!test_bit(__ALX_DOWN, &adpt->alx_state) &&
+ !test_and_set_bit(__ALX_SERVICE_SCHED, &adpt->alx_state))
+ schedule_work(&adpt->alx_task);
+}
+
+static void alx_check_lsc(struct alx_adapter *adpt)
+{
+ SET_ADPT_FLAG(1, LSC_REQUESTED);
+ adpt->link_jiffies = jiffies + ALX_TRY_LINK_TIMEOUT;
+
+ if (!test_bit(__ALX_DOWN, &adpt->alx_state))
+ alx_task_schedule(adpt);
+}
+
+
+/*
+ * alx_tx_timeout - Respond to a Tx Hang
+ * @netdev: network interface device structure
+ */
+static void alx_tx_timeout(struct net_device *netdev)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+
+ DRV_PRINT(FUNC, DEBUG, "ENTER\n");
+
+ /* Do the reset outside of interrupt context */
+ if (!test_bit(__ALX_DOWN, &adpt->alx_state)) {
+ SET_ADPT_FLAG(1, RESET_REQUESTED);
+ alx_task_schedule(adpt);
+ }
+}
+
+/*
+ * alx_set_multicase_list - Multicast and Promiscuous mode set
+ * @netdev: network interface device structure
+ */
+static void alx_set_multicase_list(struct net_device *netdev)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ struct alx_hw *hw = &adpt->hw;
+ struct netdev_hw_addr *mc_ptr;
+
+ DRV_PRINT(FUNC, DEBUG, "ENTER\n");
+
+ /* Check for Promiscuous and All Multicast modes */
+ if (netdev->flags & IFF_PROMISC) {
+ SET_HW_FLAG(PROMISC_EN);
+ } else if (netdev->flags & IFF_ALLMULTI) {
+ SET_HW_FLAG(MULTIALL_EN);
+ CLI_HW_FLAG(PROMISC_EN);
+ } else {
+ CLI_HW_FLAG(MULTIALL_EN);
+ CLI_HW_FLAG(PROMISC_EN);
+ }
+ hw->cbs.config_mac_ctrl(hw);
+
+ /* clear the old settings from the multicast hash table */
+ hw->cbs.clear_mc_addr(hw);
+
+ /* comoute mc addresses' hash value ,and put it into hash table */
+ netdev_for_each_mc_addr(mc_ptr, netdev)
+ hw->cbs.set_mc_addr(hw, mc_ptr->addr);
+}
+
+/*
+ * alx_set_mac - Change the Ethernet Address of the NIC
+ */
+static int alx_set_mac_addr(struct net_device *netdev, void *data)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ struct alx_hw *hw = &adpt->hw;
+ struct sockaddr *addr = data;
+
+ DRV_PRINT(FUNC, DEBUG, "ENTER\n");
+
+ if (!is_valid_ether_addr(addr->sa_data))
+ return -EADDRNOTAVAIL;
+
+ if (netif_running(netdev))
+ return -EBUSY;
+
+ memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
+ memcpy(hw->mac_addr, addr->sa_data, netdev->addr_len);
+
+ if (hw->cbs.set_mac_addr)
+ hw->cbs.set_mac_addr(hw, hw->mac_addr);
+ return 0;
+}
+
+
+/*
+ * Read / Write Ptr Initialize:
+ */
+static void alx_init_ring_ptrs(struct alx_adapter *adpt)
+{
+ int i, j;
+
+ for (i = 0; i < adpt->num_txques; i++) {
+ struct alx_tx_queue *txque = adpt->tx_queue[i];
+ struct alx_buffer *tpbuf = txque->tpq.tpbuff;
+ txque->tpq.produce_idx = 0;
+ txque->tpq.consume_idx = 0;
+ for (j = 0; j < txque->tpq.count; j++)
+ tpbuf[j].dma = 0;
+ }
+
+
+
+ for (i = 0; i < adpt->num_hw_rxques; i++) {
+ struct alx_rx_queue *rxque = adpt->rx_queue[i];
+ struct alx_buffer *rfbuf = rxque->rfq.rfbuff;
+ rxque->rrq.produce_idx = 0;
+ rxque->rrq.consume_idx = 0;
+ rxque->rfq.produce_idx = 0;
+ rxque->rfq.consume_idx = 0;
+ for (j = 0; j < rxque->rfq.count; j++)
+ rfbuf[j].dma = 0;
+ }
+
+ if (CHK_ADPT_FLAG(0, SRSS_EN))
+ goto srrs_enable;
+
+ return;
+
+srrs_enable:
+ for (i = 0; i < adpt->num_sw_rxques; i++) {
+ struct alx_rx_queue *rxque = adpt->rx_queue[i];
+ rxque->swq.produce_idx = 0;
+ rxque->swq.consume_idx = 0;
+ }
+ return;
+}
+
+
+static void alx_config_rss(struct alx_adapter *adpt)
+{
+ static const u8 key[40] = {
+ 0xE2, 0x91, 0xD7, 0x3D, 0x18, 0x05, 0xEC, 0x6C,
+ 0x2A, 0x94, 0xB3, 0x0D, 0xA5, 0x4F, 0x2B, 0xEC,
+ 0xEA, 0x49, 0xAF, 0x7C, 0xE2, 0x14, 0xAD, 0x3D,
+ 0xB8, 0x55, 0xAA, 0xBE, 0x6A, 0x3E, 0x67, 0xEA,
+ 0x14, 0x36, 0x4D, 0x17, 0x3B, 0xED, 0x20, 0x0D};
+
+ struct alx_hw *hw = &adpt->hw;
+ u32 reta = 0;
+ int i, j;
+
+ /* initialize rss hash type and idt table size */
+ hw->rss_hstype = ALX_RSS_HSTYP_ALL_EN;
+ hw->rss_idt_size = 0x100;
+
+ /* Fill out redirection table */
+ memcpy(hw->rss_key, key, sizeof(hw->rss_key));
+
+ /* Fill out redirection table */
+ memset(hw->rss_idt, 0x0, sizeof(hw->rss_idt));
+ for (i = 0, j = 0; i < 256; i++, j++) {
+ if (j == adpt->max_rxques)
+ j = 0;
+ reta |= (j << ((i & 7) * 4));
+ if ((i & 7) == 7) {
+ hw->rss_idt[i>>3] = reta;
+ reta = 0;
+ }
+ }
+
+ if (hw->cbs.config_rss)
+ hw->cbs.config_rss(hw, CHK_ADPT_FLAG(0, SRSS_EN));
+}
+
+
+/* alx_receive_skb */
+static void alx_receive_skb(struct alx_msix_param *msix,
+ struct sk_buff *skb,
+ u32 vlan_tag, bool vlan_flag)
+{
+ struct alx_adapter *adpt = msix->adpt;
+
+ if (adpt->vlgrp && vlan_flag) {
+ u16 vlan;
+ u16 vlan_tag = (u16)vlan_tag;
+ AT_TAG_TO_VLAN(vlan_tag, vlan);
+ }
+ netif_receive_skb(skb);
+}
+
+static bool alx_get_rrdesc(struct alx_rx_queue *rxque,
+ struct alx_rrdesc *srrd)
+{
+ struct alx_rrdesc *hrrd =
+ ALX_RRD(rxque, rxque->rrq.consume_idx);
+
+ srrd->rr_dw0 = le32_to_cpu(hrrd->rr_dw0);
+ srrd->rr_dw1 = le32_to_cpu(hrrd->rr_dw1);
+ srrd->rr_dw2 = le32_to_cpu(hrrd->rr_dw2);
+ srrd->rr_dw3 = le32_to_cpu(hrrd->rr_dw3);
+
+
+ if (!srrd->rr_gnr.update)
+ return false;
+
+#if ALX_DUMP_RRD_DESC
+ printk(KERN_INFO "RRD [hw]: %08x:%08x:%08x:%08x\n",
+ hrrd->rr_dw0, hrrd->rr_dw1,
+ hrrd->rr_dw2, hrrd->rr_dw3);
+ printk(KERN_INFO "RRD [sw]: %08x:%08x:%08x:%08x\n",
+ srrd->rr_dw0, srrd->rr_dw1,
+ srrd->rr_dw2, srrd->rr_dw3);
+#endif
+ if (likely(srrd->rr_gnr.nor != 1)) {
+ /* TODO support mul rfd*/
+ printk(KERN_EMERG "Multi rfd not support yet!\n");
+ }
+
+ srrd->rr_gnr.update = 0;
+ hrrd->rr_dw3 = cpu_to_le32(srrd->rr_dw3);
+ if (++rxque->rrq.consume_idx == rxque->rrq.count)
+ rxque->rrq.consume_idx = 0;
+
+ return true;
+}
+
+static bool alx_set_rfdesc(struct alx_rx_queue *rxque,
+ struct alx_rfdesc *srfd)
+{
+ struct alx_rfdesc *hrfd =
+ ALX_RFD(rxque, rxque->rfq.produce_idx);
+
+ hrfd->rf_qw0 = cpu_to_le64(srfd->rf_qw0);
+
+ if (++rxque->rfq.produce_idx == rxque->rfq.count)
+ rxque->rfq.produce_idx = 0;
+
+#if ALX_DUMP_RFD_DESC
+ printk(KERN_INFO "RFD [hw]: %08x:%08x\n",
+ hrfd->rf_dw0, hrfd->rf_dw1);
+ printk(KERN_INFO "RFD [sw]: %08x:%08x\n",
+ srfd->rf_dw0, srfd->rf_dw1);
+#endif
+ return true;
+}
+
+
+static bool alx_set_tpdesc(struct alx_tx_queue *txque,
+ struct alx_tpdesc *stpd)
+{
+ struct alx_tpdesc *htpd;
+
+ txque->tpq.last_produce_idx = txque->tpq.produce_idx;
+ htpd = ALX_TPD(txque, txque->tpq.produce_idx);
+
+ if (++txque->tpq.produce_idx == txque->tpq.count)
+ txque->tpq.produce_idx = 0;
+
+ htpd->tp_dw0 = cpu_to_le32(stpd->tp_dw0);
+ htpd->tp_dw1 = cpu_to_le32(stpd->tp_dw1);
+ htpd->tp_qw1 = cpu_to_le64(stpd->tp_qw1);
+
+#if ALX_DUMP_TPD_DESC
+ printk(KERN_INFO "TPD [hw]: %08x:%08x:%08x:%08x\n",
+ htpd->tp_dw0, htpd->tp_dw1,
+ htpd->tp_dw2, htpd->tp_dw3);
+ printk(KERN_INFO "TPD [sw]: %08x:%08x:%08x:%08x\n",
+ stpd->tp_dw0, stpd->tp_dw1,
+ stpd->tp_dw2, stpd->tp_dw3);
+#endif
+ return true;
+}
+
+static void alx_set_tpdesc_lastfrag(struct alx_tx_queue *txque)
+{
+ struct alx_tpdesc *htpd;
+#define ALX_TPD_LAST_FLAGMENT 0x80000000
+ htpd = ALX_TPD(txque, txque->tpq.last_produce_idx);
+ htpd->tp_dw1 |= cpu_to_le32(ALX_TPD_LAST_FLAGMENT);
+}
+
+
+static int alx_refresh_rx_buffer(struct alx_rx_queue *rxque)
+{
+ struct alx_adapter *adpt = netdev_priv(rxque->netdev);
+ struct alx_hw *hw = &adpt->hw;
+ struct alx_buffer *curr_rxbuf;
+ struct alx_buffer *next_rxbuf;
+ struct alx_rfdesc srfd;
+ struct sk_buff *skb;
+ void *skb_data = NULL;
+ u16 count = 0;
+ u16 next_produce_idx;
+
+ next_produce_idx = rxque->rfq.produce_idx;
+ if (++next_produce_idx == rxque->rfq.count)
+ next_produce_idx = 0;
+ curr_rxbuf = GET_RF_BUFFER(rxque, rxque->rfq.produce_idx);
+ next_rxbuf = GET_RF_BUFFER(rxque, next_produce_idx);
+
+ /* this always has a blank rx_buffer*/
+ while (next_rxbuf->dma == 0) {
+ skb = dev_alloc_skb(adpt->rxbuf_size);
+ if (unlikely(!skb)) {
+ DRV_PRINT(RX, INFO, "alloc rx buffer failed\n");
+ break;
+ }
+
+ /*
+ * Make buffer alignment 2 beyond a 16 byte boundary
+ * this will result in a 16 byte aligned IP header after
+ * the 14 byte MAC header is removed
+ */
+ skb_data = skb->data;
+ /*skb_reserve(skb, NET_IP_ALIGN);*/
+ curr_rxbuf->skb = skb;
+ curr_rxbuf->length = adpt->rxbuf_size;
+ curr_rxbuf->dma = dma_map_single(rxque->dev,
+ skb_data,
+ curr_rxbuf->length,
+ DMA_FROM_DEVICE);
+ srfd.rf_gnr.addr = curr_rxbuf->dma;
+ alx_set_rfdesc(rxque, &srfd);
+
+ next_produce_idx = rxque->rfq.produce_idx;
+ if (++next_produce_idx == rxque->rfq.count)
+ next_produce_idx = 0;
+ curr_rxbuf = GET_RF_BUFFER(rxque, rxque->rfq.produce_idx);
+ next_rxbuf = GET_RF_BUFFER(rxque, next_produce_idx);
+ count++;
+ }
+
+ if (count) {
+ wmb();
+ MEM_W16(hw, rxque->produce_reg, rxque->rfq.produce_idx);
+ DRV_PRINT(RX, INFO, "RX[%d]: prod_reg[0x%x] = 0x%x, "
+ "rfq.produce_idx = 0x%x\n",
+ rxque->que_idx, rxque->produce_reg,
+ rxque->rfq.produce_idx, rxque->rfq.produce_idx);
+ }
+ return count;
+}
+
+
+static void alx_clean_rfdesc(struct alx_rx_queue *rxque,
+ struct alx_rrdesc *srrd)
+{
+ struct alx_buffer *rfbuf = rxque->rfq.rfbuff;
+ u32 consume_idx = srrd->rr_gnr.si;
+ u32 i;
+
+ for (i = 0; i < srrd->rr_gnr.nor; i++) {
+ rfbuf[consume_idx].skb = NULL;
+ if (++consume_idx == rxque->rfq.count)
+ consume_idx = 0;
+ }
+ rxque->rfq.consume_idx = consume_idx;
+
+ return;
+}
+
+
+static bool alx_dispatch_rx_irq(struct alx_msix_param *msix,
+ struct alx_rx_queue *rxque)
+{
+ struct alx_adapter *adpt = msix->adpt;
+ struct pci_dev *pdev = adpt->pdev;
+ struct net_device *netdev = adpt->netdev;
+
+ struct alx_rrdesc srrd;
+ struct alx_buffer *rfbuf;
+ struct sk_buff *skb;
+ struct alx_rx_queue *swque;
+ struct alx_sw_buffer *curr_swbuf;
+ struct alx_sw_buffer *next_swbuf;
+
+ u16 next_produce_idx;
+ u16 count = 0;
+
+ while (1) {
+ if (!alx_get_rrdesc(rxque, &srrd))
+ break;
+
+ if (srrd.rr_gnr.res || srrd.rr_gnr.lene) {
+ alx_clean_rfdesc(rxque, &srrd);
+ DRV_PRINT(RX, WARNING, "wrong packet!"
+ "rrd->word3 is 0x%08x\n", srrd.rr_dw3);
+ continue;
+ }
+
+ /* Good Receive */
+ if (likely(srrd.rr_gnr.nor == 1)) {
+ rfbuf = GET_RF_BUFFER(rxque, srrd.rr_gnr.si);
+ pci_unmap_single(pdev, rfbuf->dma,
+ rfbuf->length, DMA_FROM_DEVICE);
+ rfbuf->dma = 0;
+ skb = rfbuf->skb;
+ DRV_PRINT(RX, INFO, "skb addr = %p, rxbuf_len = %x\n",
+ skb->data, rfbuf->length);
+ } else {
+ /* TODO */
+ DRV_PRINT(RX, EMERG, "Multil rfd not support yet!\n");
+ break;
+ }
+ alx_clean_rfdesc(rxque, &srrd);
+
+ skb_put(skb, srrd.rr_gnr.pkt_len - ETH_FCS_LEN);
+ skb->protocol = eth_type_trans(skb, netdev);
+ skb->dev = netdev;
+ skb->ip_summed = CHECKSUM_NONE;
+
+ /* start to dispatch */
+ swque = adpt->rx_queue[srrd.rr_gnr.rss_cpu];
+ next_produce_idx = swque->swq.produce_idx;
+ if (++next_produce_idx == swque->swq.count)
+ next_produce_idx = 0;
+
+ curr_swbuf = GET_SW_BUFFER(swque, swque->swq.produce_idx);
+ next_swbuf = GET_SW_BUFFER(swque, next_produce_idx);
+
+ /*
+ * if full, will discard the packet,
+ * and at lease has a blank sw_buffer.
+ */
+ if (!next_swbuf->skb) {
+ curr_swbuf->skb = skb;
+ curr_swbuf->vlan_tag = srrd.rr_gnr.vlan_tag;
+ curr_swbuf->vlan_flag = srrd.rr_gnr.vlan_flag;
+ if (++swque->swq.produce_idx == swque->swq.count)
+ swque->swq.produce_idx = 0;
+ }
+
+ count++;
+ if (count == 32)
+ break;
+ }
+ if (count)
+ alx_refresh_rx_buffer(rxque);
+ return true;
+}
+
+
+
+static bool alx_handle_srx_irq(struct alx_msix_param *msix,
+ struct alx_rx_queue *rxque,
+ int *num_pkts, int max_pkts)
+{
+ struct alx_adapter *adpt = msix->adpt;
+ struct net_device *netdev = adpt->netdev;
+ struct alx_sw_buffer *swbuf;
+ bool retval = true;
+
+ while (rxque->swq.consume_idx != rxque->swq.produce_idx) {
+ swbuf = GET_SW_BUFFER(rxque, rxque->swq.consume_idx);
+
+ alx_receive_skb(msix, swbuf->skb, swbuf->vlan_tag,
+ (bool)swbuf->vlan_flag);
+ swbuf->skb = NULL;
+ netdev->last_rx = jiffies;
+
+ if (++rxque->swq.consume_idx == rxque->swq.count)
+ rxque->swq.consume_idx = 0;
+
+ (*num_pkts)++;
+ if (*num_pkts >= max_pkts) {
+ retval = false;
+ break;
+ }
+ }
+ return retval;
+}
+
+static bool alx_handle_rx_irq(struct alx_msix_param *msix,
+ struct alx_rx_queue *rxque,
+ int *num_pkts, int max_pkts)
+{
+ struct alx_adapter *adpt = msix->adpt;
+ struct pci_dev *pdev = adpt->pdev;
+ struct net_device *netdev = adpt->netdev;
+
+ struct alx_rrdesc srrd;
+ struct alx_buffer *rfbuf;
+ struct sk_buff *skb;
+
+ u16 count = 0;
+
+ while (1) {
+ if (!alx_get_rrdesc(rxque, &srrd))
+ break;
+
+ if (srrd.rr_gnr.res || srrd.rr_gnr.lene) {
+ alx_clean_rfdesc(rxque, &srrd);
+ DRV_PRINT(RX, WARNING, "wrong packet!"
+ "rrd->word3 is 0x%08x\n", srrd.rr_dw3);
+ continue;
+ }
+
+ /* TODO: Good Receive */
+ if (likely(srrd.rr_gnr.nor == 1)) {
+ rfbuf = GET_RF_BUFFER(rxque, srrd.rr_gnr.si);
+ pci_unmap_single(pdev, rfbuf->dma, rfbuf->length,
+ DMA_FROM_DEVICE);
+ rfbuf->dma = 0;
+ skb = rfbuf->skb;
+ } else {
+ /* TODO */
+ DRV_PRINT(RX, EMERG, "Multil rfd not support yet!\n");
+ break;
+ }
+ alx_clean_rfdesc(rxque, &srrd);
+
+ skb_put(skb, srrd.rr_gnr.pkt_len - ETH_FCS_LEN);
+ skb->protocol = eth_type_trans(skb, netdev);
+ skb->dev = netdev;
+ skb_checksum_none_assert(skb);
+
+ alx_receive_skb(msix, skb, srrd.rr_gnr.vlan_tag,
+ srrd.rr_gnr.vlan_flag);
+
+ netdev->last_rx = jiffies;
+
+ count++;
+
+ (*num_pkts)++;
+ if (*num_pkts >= max_pkts)
+ break;
+ }
+ if (count)
+ alx_refresh_rx_buffer(rxque);
+
+ return true;
+}
+
+
+static bool alx_handle_tx_irq(struct alx_msix_param *msix,
+ struct alx_tx_queue *txque)
+{
+ struct alx_adapter *adpt = msix->adpt;
+ struct alx_hw *hw = &adpt->hw;
+ struct alx_buffer *tpbuf;
+ u16 consume_data;
+
+ MEM_R16(hw, txque->consume_reg, &consume_data);
+ DRV_PRINT(TX, INFO, "TX[%d]: consume_reg[0x%x] = 0x%x, "
+ "tpq.consume_idx = 0x%x.\n",
+ txque->que_idx, txque->consume_reg, consume_data,
+ txque->tpq.consume_idx);
+
+
+ while (txque->tpq.consume_idx != consume_data) {
+ tpbuf = GET_TP_BUFFER(txque, txque->tpq.consume_idx);
+ if (tpbuf->dma) {
+ pci_unmap_page(adpt->pdev, tpbuf->dma, tpbuf->length,
+ DMA_TO_DEVICE);
+ tpbuf->dma = 0;
+ }
+
+ if (tpbuf->skb) {
+ dev_kfree_skb_irq(tpbuf->skb);
+ tpbuf->skb = NULL;
+ }
+
+ if (++txque->tpq.consume_idx == txque->tpq.count)
+ txque->tpq.consume_idx = 0;
+ }
+
+ if (netif_queue_stopped(adpt->netdev) &&
+ netif_carrier_ok(adpt->netdev)) {
+ netif_wake_queue(adpt->netdev);
+ }
+ return true;
+}
+
+static irqreturn_t alx_msix_timer(int irq, void *data)
+{
+ struct alx_msix_param *msix = data;
+ struct alx_adapter *adpt = msix->adpt;
+ struct alx_hw *hw = &adpt->hw;
+ u32 isr;
+
+ DRV_PRINT(FUNC, DEBUG, "ENTER\n");
+
+ hw->cbs.disable_msix_intr(hw, msix->vec_idx);
+
+ MEM_R32(hw, ALX_ISR, &isr);
+ isr = isr & (ALX_ISR_TIMER | ALX_ISR_MANU);
+
+
+ if (isr == 0) {
+ hw->cbs.enable_msix_intr(hw, msix->vec_idx);
+ return IRQ_NONE;
+ }
+
+ /* Ack ISR */
+ MEM_W32(hw, ALX_ISR, isr);
+
+ if (isr & ALX_ISR_MANU) {
+ adpt->net_stats.tx_carrier_errors++;
+ alx_check_lsc(adpt);
+ }
+
+ hw->cbs.enable_msix_intr(hw, msix->vec_idx);
+
+ return IRQ_HANDLED;
+}
+
+
+static irqreturn_t alx_msix_alert(int irq, void *data)
+{
+ struct alx_msix_param *msix = data;
+ struct alx_adapter *adpt = msix->adpt;
+ struct alx_hw *hw = &adpt->hw;
+ u32 isr;
+
+ DRV_PRINT(FUNC, DEBUG, "ENTER\n");
+
+ hw->cbs.disable_msix_intr(hw, msix->vec_idx);
+
+ MEM_R32(hw, ALX_ISR, &isr);
+ isr = isr & ALX_ISR_ALERT_MASK;
+
+ if (isr == 0) {
+ hw->cbs.enable_msix_intr(hw, msix->vec_idx);
+ return IRQ_NONE;
+ }
+ MEM_W32(hw, ALX_ISR, isr);
+
+ hw->cbs.enable_msix_intr(hw, msix->vec_idx);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t alx_msix_smb(int irq, void *data)
+{
+ struct alx_msix_param *msix = data;
+ struct alx_adapter *adpt = msix->adpt;
+ struct alx_hw *hw = &adpt->hw;
+
+ DRV_PRINT(FUNC, DEBUG, "ENTER\n");
+
+ hw->cbs.disable_msix_intr(hw, msix->vec_idx);
+
+ hw->cbs.enable_msix_intr(hw, msix->vec_idx);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t alx_msix_phy(int irq, void *data)
+{
+ struct alx_msix_param *msix = data;
+ struct alx_adapter *adpt = msix->adpt;
+ struct alx_hw *hw = &adpt->hw;
+
+ DRV_PRINT(FUNC, DEBUG, "ENTER\n");
+
+ hw->cbs.disable_msix_intr(hw, msix->vec_idx);
+
+ if (hw->cbs.ack_phy_intr)
+ hw->cbs.ack_phy_intr(hw);
+
+ adpt->net_stats.tx_carrier_errors++;
+ alx_check_lsc(adpt);
+
+ hw->cbs.enable_msix_intr(hw, msix->vec_idx);
+
+ return IRQ_HANDLED;
+}
+
+/*
+ * alx_msix_rtx
+ */
+static irqreturn_t alx_msix_rtx(int irq, void *data)
+{
+ struct alx_msix_param *msix = data;
+ struct alx_adapter *adpt = msix->adpt;
+ struct alx_hw *hw = &adpt->hw;
+
+ DRV_PRINT(INTR, INFO, "msix vec_idx = %d.\n", msix->vec_idx);
+
+ hw->cbs.disable_msix_intr(hw, msix->vec_idx);
+ if (!msix->rx_count && !msix->tx_count) {
+ hw->cbs.enable_msix_intr(hw, msix->vec_idx);
+ return IRQ_HANDLED;
+ }
+
+ napi_schedule(&msix->napi);
+ return IRQ_HANDLED;
+}
+
+/*
+ * alx_napi_msix_rtx
+ */
+static int alx_napi_msix_rtx(struct napi_struct *napi, int max_pkts)
+{
+ struct alx_msix_param *msix =
+ container_of(napi, struct alx_msix_param, napi);
+ struct alx_adapter *adpt = msix->adpt;
+ struct alx_hw *hw = &adpt->hw;
+ struct alx_rx_queue *rxque;
+ struct alx_rx_queue *swque;
+ struct alx_tx_queue *txque;
+ unsigned long flags = 0;
+ bool complete = true;
+ int num_pkts = 0;
+ int rque_idx, tque_idx;
+ int i, j;
+
+ DRV_PRINT(INTR, INFO, "NAPI: enter alx_napi_msix_rtx.\n");
+
+ /* RX */
+ for (i = 0; i < msix->rx_count; i++) {
+ rque_idx = msix->rx_map[i];
+ num_pkts = 0;
+ if (CHK_ADPT_FLAG(0, SRSS_EN)) {
+ if (!spin_trylock_irqsave(&adpt->rx_lock, flags))
+ goto clean_sw_irq;
+
+ for (j = 0; j < adpt->num_hw_rxques; j++)
+ alx_dispatch_rx_irq(msix, adpt->rx_queue[j]);
+
+ spin_unlock_irqrestore(&adpt->rx_lock, flags);
+clean_sw_irq:
+ swque = adpt->rx_queue[rque_idx];
+ complete &= alx_handle_srx_irq(msix, swque, &num_pkts,
+ max_pkts);
+
+ } else {
+ rxque = adpt->rx_queue[rque_idx];
+ complete &= alx_handle_rx_irq(msix, rxque, &num_pkts,
+ max_pkts);
+ }
+ }
+
+
+ /* Handle TX */
+ for (i = 0; i < msix->tx_count; i++) {
+ tque_idx = msix->tx_map[i];
+ txque = adpt->tx_queue[tque_idx];
+ complete &= alx_handle_tx_irq(msix, txque);
+ }
+
+ if (!complete) {
+ DRV_PRINT(INTR, INFO, "Some packets in the queue "
+ "are not handled!");
+ num_pkts = max_pkts;
+ }
+
+ DRV_PRINT(INTR, INFO, "num_pkts = %d, max_pkts = %d.\n",
+ num_pkts, max_pkts);
+ /* If all work done, exit the polling mode */
+ if (num_pkts < max_pkts) {
+ napi_complete(napi);
+ if (!test_bit(__ALX_DOWN, &adpt->alx_state))
+ hw->cbs.enable_msix_intr(hw, msix->vec_idx);
+ }
+
+ return num_pkts;
+}
+
+
+
+/*
+ * alx_napi_legacy_rtx - NAPI Rx polling callback
+ * @adpt: board private structure
+ */
+static int alx_napi_legacy_rtx(struct napi_struct *napi, int max_pkts)
+{
+ struct alx_msix_param *msix =
+ container_of(napi, struct alx_msix_param, napi);
+ struct alx_adapter *adpt = msix->adpt;
+ struct alx_hw *hw = &adpt->hw;
+ int complete = true;
+ int num_pkts = 0;
+ int que_idx;
+
+ DRV_PRINT(INTR, INFO, "NAPI: enter alx_napi_legacy_rtx.\n");
+
+ /* Keep link state information with original netdev */
+ if (!netif_carrier_ok(adpt->netdev))
+ goto enable_rtx_irq;
+
+ for (que_idx = 0; que_idx < adpt->num_txques; que_idx++)
+ complete &= alx_handle_tx_irq(msix, adpt->tx_queue[que_idx]);
+
+ for (que_idx = 0; que_idx < adpt->num_hw_rxques; que_idx++) {
+ num_pkts = 0;
+ complete &= alx_handle_rx_irq(msix, adpt->rx_queue[que_idx],
+ &num_pkts, max_pkts);
+ }
+
+ if (!complete)
+ num_pkts = max_pkts;
+
+ if (num_pkts < max_pkts) {
+enable_rtx_irq:
+ napi_complete(napi);
+ hw->intr_mask |= (ALX_ISR_RXQ | ALX_ISR_TXQ);
+ MEM_W32(hw, ALX_IMR, hw->intr_mask);
+ }
+ return num_pkts;
+}
+
+
+static void alx_set_msix_flags(struct alx_msix_param *msix,
+ enum alx_msix_type type, int index)
+{
+ if (type == alx_msix_type_rx) {
+ switch (index) {
+ case 0:
+ SET_MSIX_FLAG(RX0);
+ break;
+ case 1:
+ SET_MSIX_FLAG(RX1);
+ break;
+ case 2:
+ SET_MSIX_FLAG(RX2);
+ break;
+ case 3:
+ SET_MSIX_FLAG(RX3);
+ break;
+ case 4:
+ SET_MSIX_FLAG(RX4);
+ break;
+ case 5:
+ SET_MSIX_FLAG(RX5);
+ break;
+ case 6:
+ SET_MSIX_FLAG(RX6);
+ break;
+ case 7:
+ SET_MSIX_FLAG(RX7);
+ break;
+ default:
+ printk(KERN_ERR "alx_set_msix_flags: rx error.");
+ break;
+ }
+ } else if (type == alx_msix_type_tx) {
+ switch (index) {
+ case 0:
+ SET_MSIX_FLAG(TX0);
+ break;
+ case 1:
+ SET_MSIX_FLAG(TX1);
+ break;
+ case 2:
+ SET_MSIX_FLAG(TX2);
+ break;
+ case 3:
+ SET_MSIX_FLAG(TX3);
+ break;
+ default:
+ printk(KERN_ERR "alx_set_msix_flags: tx error.");
+ break;
+ }
+ } else if (type == alx_msix_type_other) {
+ switch (index) {
+ case ALX_MSIX_TYPE_OTH_TIMER:
+ SET_MSIX_FLAG(TIMER);
+ break;
+ case ALX_MSIX_TYPE_OTH_ALERT:
+ SET_MSIX_FLAG(ALERT);
+ break;
+ case ALX_MSIX_TYPE_OTH_SMB:
+ SET_MSIX_FLAG(SMB);
+ break;
+ case ALX_MSIX_TYPE_OTH_PHY:
+ SET_MSIX_FLAG(PHY);
+ break;
+ default:
+ printk(KERN_ERR "alx_set_msix_flags: other error.");
+ break;
+ }
+ }
+}
+
+/* alx_setup_msix_maps */
+static int alx_setup_msix_maps(struct alx_adapter *adpt)
+{
+ int msix_idx = 0;
+ int que_idx = 0;
+ int num_rxques = adpt->num_rxques;
+ int num_txques = adpt->num_txques;
+ int num_msix_rxques = adpt->num_msix_rxques;
+ int num_msix_txques = adpt->num_msix_txques;
+ int num_msix_noques = adpt->num_msix_noques;
+ int retval = 0;
+
+ if (!CHK_ADPT_FLAG(0, MSIX_EN))
+ goto out;
+
+ if (CHK_ADPT_FLAG(0, FIXED_MSIX))
+ goto fixed_msix_map;
+
+ DRV_PRINT(IF, ERR, "don't support non-fixed msix map\n");
+ return -1;
+
+fixed_msix_map:
+ /*
+ * For RX queue msix map
+ */
+ msix_idx = 0;
+ for (que_idx = 0; que_idx < num_msix_rxques; que_idx++, msix_idx++) {
+ struct alx_msix_param *msix = adpt->msix[msix_idx];
+ if (que_idx < num_rxques) {
+ adpt->rx_queue[que_idx]->msix = msix;
+ msix->rx_map[msix->rx_count] = que_idx;
+ msix->rx_count++;
+ alx_set_msix_flags(msix, alx_msix_type_rx, que_idx);
+ }
+ }
+ if (msix_idx != num_msix_rxques)
+ DRV_PRINT(IF, ERR, "msix_idx is wrong.\n");
+
+ /*
+ * For TX queue msix map
+ */
+ for (que_idx = 0; que_idx < num_msix_txques; que_idx++, msix_idx++) {
+ struct alx_msix_param *msix = adpt->msix[msix_idx];
+ if (que_idx < num_txques) {
+ adpt->tx_queue[que_idx]->msix = msix;
+ msix->tx_map[msix->tx_count] = que_idx;
+ msix->tx_count++;
+ alx_set_msix_flags(msix, alx_msix_type_tx, que_idx);
+ }
+ }
+ if (msix_idx != (num_msix_rxques + num_msix_txques))
+ DRV_PRINT(IF, ERR, "msix_idx is wrong.\n");
+
+
+ /*
+ * For NON queue msix map
+ */
+ for (que_idx = 0; que_idx < num_msix_noques; que_idx++, msix_idx++) {
+ struct alx_msix_param *msix = adpt->msix[msix_idx];
+ alx_set_msix_flags(msix, alx_msix_type_other, que_idx);
+ }
+out:
+ return retval;
+}
+
+static inline void alx_reset_msix_maps(struct alx_adapter *adpt)
+{
+ int que_idx, msix_idx;
+
+ for (que_idx = 0; que_idx < adpt->num_rxques; que_idx++)
+ adpt->rx_queue[que_idx]->msix = NULL;
+ for (que_idx = 0; que_idx < adpt->num_txques; que_idx++)
+ adpt->tx_queue[que_idx]->msix = NULL;
+
+ for (msix_idx = 0; msix_idx < adpt->num_msix_intrs; msix_idx++) {
+ struct alx_msix_param *msix = adpt->msix[msix_idx];
+ memset(msix->rx_map, 0, sizeof(msix->rx_map));
+ memset(msix->tx_map, 0, sizeof(msix->tx_map));
+ msix->rx_count = 0;
+ msix->tx_count = 0;
+ CLI_MSIX_FLAG(ALL);
+ }
+}
+
+
+/*
+ * alx_enable_intr - Enable default interrupt generation settings
+ */
+static inline void alx_enable_intr(struct alx_adapter *adpt)
+{
+ struct alx_hw *hw = &adpt->hw;
+ int i;
+
+ if (!atomic_dec_and_test(&adpt->irq_sem))
+ return;
+
+ if (hw->cbs.enable_legacy_intr)
+ hw->cbs.enable_legacy_intr(hw);
+
+ /* enable all MSIX IRQs */
+ for (i = 0; i < adpt->num_msix_intrs; i++) {
+ if (hw->cbs.disable_msix_intr)
+ hw->cbs.disable_msix_intr(hw, i);
+ if (hw->cbs.enable_msix_intr)
+ hw->cbs.enable_msix_intr(hw, i);
+ }
+}
+
+/* alx_disable_intr - Mask off interrupt generation on the NIC */
+static inline void alx_disable_intr(struct alx_adapter *adpt)
+{
+ struct alx_hw *hw = &adpt->hw;
+ atomic_inc(&adpt->irq_sem);
+
+ if (hw->cbs.disable_legacy_intr)
+ hw->cbs.disable_legacy_intr(hw);
+
+ if (CHK_ADPT_FLAG(0, MSIX_EN)) {
+ int i;
+ for (i = 0; i < adpt->num_msix_intrs; i++) {
+ synchronize_irq(adpt->msix_entries[i].vector);
+ hw->cbs.disable_msix_intr(hw, i);
+ }
+ } else {
+ synchronize_irq(adpt->pdev->irq);
+ }
+
+
+}
+
+/*
+ * alx_interrupt - Interrupt Handler
+ * @irq: interrupt number
+ * @data: pointer to a network interface device structure
+ */
+static irqreturn_t alx_interrupt(int irq, void *data)
+{
+ struct net_device *netdev = data;
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ struct pci_dev *pdev = adpt->pdev;
+ struct alx_hw *hw = &adpt->hw;
+ struct alx_msix_param *msix = adpt->msix[0];
+ int max_intrs = ALX_MAX_HANDLED_INTRS;
+ u32 isr, status;
+
+ do {
+ MEM_R32(hw, ALX_ISR, &isr);
+ status = isr & hw->intr_mask;
+
+ if (status == 0) {
+ MEM_W32(hw, ALX_ISR, 0);
+ if (max_intrs != ALX_MAX_HANDLED_INTRS)
+ return IRQ_HANDLED;
+ return IRQ_NONE;
+ }
+
+ /* ack ISR to PHY register */
+ if (status & ALX_ISR_PHY)
+ hw->cbs.ack_phy_intr(hw);
+ /* ack ISR to MAC register */
+ MEM_W32(hw, ALX_ISR, status | ALX_ISR_DIS);
+
+ /* check if PCIE PHY Link down */
+ if (status & ALX_ISR_ERROR) {
+ DRV_PRINT(INTR, ERR, "ISR error (status = 0x%lx).\n",
+ status & ALX_ISR_ERROR);
+ /* reset MAC */
+ SET_ADPT_FLAG(1, RESET_REQUESTED);
+ alx_task_schedule(adpt);
+ return IRQ_HANDLED;
+ }
+
+ if (status & (ALX_ISR_RXQ | ALX_ISR_TXQ)) {
+ if (napi_schedule_prep(&(msix->napi))) {
+ hw->intr_mask &= ~(ALX_ISR_RXQ | ALX_ISR_TXQ);
+ MEM_W32(hw, ALX_IMR, hw->intr_mask);
+ __napi_schedule(&(msix->napi));
+ }
+ }
+
+ if (status & ALX_ISR_OVER) {
+ dev_err(&pdev->dev,
+ "TX/RX over flow (status = 0x%lx).\n",
+ status & ALX_ISR_OVER);
+ }
+
+ /* link event */
+ if (status & (ALX_ISR_PHY | ALX_ISR_MANU)) {
+ adpt->net_stats.tx_carrier_errors++;
+ alx_check_lsc(adpt);
+ break;
+ }
+
+ } while (--max_intrs > 0);
+ /* re-enable Interrupt*/
+ MEM_W32(hw, ALX_ISR, 0);
+ return IRQ_HANDLED;
+}
+
+
+/*
+ * alx_request_msix_irqs - Initialize MSI-X interrupts
+ */
+static int alx_request_msix_irq(struct alx_adapter *adpt)
+{
+ struct net_device *netdev = adpt->netdev;
+ irqreturn_t (*handler)(int, void *);
+ int msix_idx;
+ int num_msix_intrs = adpt->num_msix_intrs;
+ int rx_idx = 0, tx_idx = 0;
+ int i;
+ int retval;
+
+ retval = alx_setup_msix_maps(adpt);
+ if (retval)
+ return retval;
+
+ for (msix_idx = 0; msix_idx < num_msix_intrs; msix_idx++) {
+ struct alx_msix_param *msix = adpt->msix[msix_idx];
+
+ if (CHK_MSIX_FLAG(RXS) && CHK_MSIX_FLAG(TXS)) {
+ handler = &alx_msix_rtx;
+ sprintf(msix->name, "%s:%s%d",
+ netdev->name, "rtx", rx_idx);
+ rx_idx++;
+ tx_idx++;
+ } else if (CHK_MSIX_FLAG(RXS)) {
+ handler = &alx_msix_rtx;
+ sprintf(msix->name, "%s:%s%d",
+ netdev->name, "rx", rx_idx);
+ rx_idx++;
+ } else if (CHK_MSIX_FLAG(TXS)) {
+ handler = &alx_msix_rtx;
+ sprintf(msix->name, "%s:%s%d",
+ netdev->name, "tx", tx_idx);
+ tx_idx++;
+ } else if (CHK_MSIX_FLAG(TIMER)) {
+ handler = &alx_msix_timer;
+ sprintf(msix->name, "%s:%s", netdev->name, "timer");
+ } else if (CHK_MSIX_FLAG(ALERT)) {
+ handler = &alx_msix_alert;
+ sprintf(msix->name, "%s:%s", netdev->name, "alert");
+ } else if (CHK_MSIX_FLAG(SMB)) {
+ handler = &alx_msix_smb;
+ sprintf(msix->name, "%s:%s", netdev->name, "smb");
+ } else if (CHK_MSIX_FLAG(PHY)) {
+ handler = &alx_msix_phy;
+ sprintf(msix->name, "%s:%s", netdev->name, "phy");
+ } else {
+ DRV_PRINT(IF, INFO, "The MSIX Entry [%d] is blank.\n",
+ msix->vec_idx);
+ continue;
+ }
+ DRV_PRINT(IF, INFO, "the MSIX entry [%d] is %s.\n",
+ msix->vec_idx, msix->name);
+ retval = request_irq(adpt->msix_entries[msix_idx].vector,
+ handler, 0, msix->name, msix);
+ if (retval) {
+ DRV_PRINT(IF, ERR, "request_irq failed for MSIX "
+ "Error: %d\n", retval);
+ goto free_msix_irq;
+ }
+ /* assign the mask for this irq */
+ irq_set_affinity_hint(adpt->msix_entries[msix_idx].vector,
+ msix->affinity_mask);
+ }
+ return retval;
+
+
+free_msix_irq:
+ for (i = 0; i < msix_idx; i++) {
+ irq_set_affinity_hint(adpt->msix_entries[i].vector, NULL);
+ free_irq(adpt->msix_entries[i].vector, adpt->msix[i]);
+ }
+ CLI_ADPT_FLAG(0, MSIX_EN);
+ pci_disable_msix(adpt->pdev);
+ kfree(adpt->msix_entries);
+ adpt->msix_entries = NULL;
+ return retval;
+}
+
+/*
+ * alx_request_irq - initialize interrupts
+ */
+static int alx_request_irq(struct alx_adapter *adpt)
+{
+ struct net_device *netdev = adpt->netdev;
+ int retval;
+
+ /* request MSIX irq */
+ if (CHK_ADPT_FLAG(0, MSIX_EN)) {
+ retval = alx_request_msix_irq(adpt);
+ if (retval)
+ DRV_PRINT(IF, ERR, "request msix irq failed, "
+ "error = %d.\n", retval);
+ goto out;
+ }
+
+ /* request MSI irq */
+ if (CHK_ADPT_FLAG(0, MSI_EN)) {
+ retval = request_irq(adpt->pdev->irq, &alx_interrupt, 0,
+ netdev->name, netdev);
+ if (retval)
+ DRV_PRINT(IF, ERR, "request msix irq failed, "
+ "error = %d.\n", retval);
+ goto out;
+ }
+
+ /* request shared irq */
+ retval = request_irq(adpt->pdev->irq, &alx_interrupt, IRQF_SHARED,
+ netdev->name, netdev);
+ if (retval)
+ DRV_PRINT(IF, ERR, "request shared irq failed, "
+ "error = %d\n", retval);
+out:
+ return retval;
+}
+
+
+static void alx_free_irq(struct alx_adapter *adpt)
+{
+ struct net_device *netdev = adpt->netdev;
+ int i;
+
+ if (CHK_ADPT_FLAG(0, MSIX_EN)) {
+ for (i = 0; i < adpt->num_msix_intrs; i++) {
+ struct alx_msix_param *msix = adpt->msix[i];
+ DRV_PRINT(IF, INFO, "msix entry = %d\n", i);
+ if (!CHK_MSIX_FLAG(ALL))
+ continue;
+ if (CHK_MSIX_FLAG(RXS) || CHK_MSIX_FLAG(TXS)) {
+ irq_set_affinity_hint(
+ adpt->msix_entries[i].vector, NULL);
+ }
+ free_irq(adpt->msix_entries[i].vector, msix);
+ }
+ alx_reset_msix_maps(adpt);
+ } else {
+ free_irq(adpt->pdev->irq, netdev);
+ }
+}
+
+
+static void alx_vlan_rx_register(struct net_device *netdev,
+ struct vlan_group *grp)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ struct alx_hw *hw = &adpt->hw;
+
+ if (!test_bit(__ALX_DOWN, &adpt->alx_state))
+ alx_disable_intr(adpt);
+
+ adpt->vlgrp = grp;
+ if (adpt->vlgrp) {
+ /* enable VLAN tag insert/strip */
+ SET_HW_FLAG(VLANSTRIP_EN);
+ } else {
+ /* disable VLAN tag insert/strip */
+ CLI_HW_FLAG(VLANSTRIP_EN);
+ }
+ hw->cbs.config_mac_ctrl(hw);
+
+ if (!test_bit(__ALX_DOWN, &adpt->alx_state))
+ alx_enable_intr(adpt);
+}
+
+static void alx_restore_vlan(struct alx_adapter *adpt)
+{
+ alx_vlan_rx_register(adpt->netdev, adpt->vlgrp);
+}
+
+
+static void alx_napi_enable_all(struct alx_adapter *adpt)
+{
+ struct alx_msix_param *msix;
+ int num_msix_intrs = adpt->num_msix_intrs;
+ int msix_idx;
+
+ if (!CHK_ADPT_FLAG(0, MSIX_EN))
+ num_msix_intrs = 1;
+
+ for (msix_idx = 0; msix_idx < num_msix_intrs; msix_idx++) {
+ struct napi_struct *napi;
+ msix = adpt->msix[msix_idx];
+ napi = &msix->napi;
+ napi_enable(napi);
+ }
+}
+
+static void alx_napi_disable_all(struct alx_adapter *adpt)
+{
+ struct alx_msix_param *msix;
+ int num_msix_intrs = adpt->num_msix_intrs;
+ int msix_idx;
+
+ if (!CHK_ADPT_FLAG(0, MSIX_EN))
+ num_msix_intrs = 1;
+
+ for (msix_idx = 0; msix_idx < num_msix_intrs; msix_idx++) {
+ msix = adpt->msix[msix_idx];
+ napi_disable(&msix->napi);
+ }
+}
+
+
+static void alx_clean_tx_queue(struct alx_tx_queue *txque)
+{
+ struct device *dev = txque->dev;
+ unsigned long size;
+ u16 i;
+
+ /* ring already cleared, nothing to do */
+ if (!txque->tpq.tpbuff)
+ return;
+
+ for (i = 0; i < txque->tpq.count; i++) {
+ struct alx_buffer *tpbuf;
+ tpbuf = GET_TP_BUFFER(txque, i);
+ if (tpbuf->dma) {
+ pci_unmap_single(to_pci_dev(dev),
+ tpbuf->dma,
+ tpbuf->length,
+ DMA_TO_DEVICE);
+ tpbuf->dma = 0;
+ }
+ if (tpbuf->skb) {
+ dev_kfree_skb_any(tpbuf->skb);
+ tpbuf->skb = NULL;
+ }
+ }
+
+ size = sizeof(struct alx_buffer) * txque->tpq.count;
+ memset(txque->tpq.tpbuff, 0, size);
+
+ /* Zero out Tx-buffers */
+ memset(txque->tpq.tpdesc, 0, txque->tpq.size);
+
+ txque->tpq.consume_idx = 0;
+ txque->tpq.produce_idx = 0;
+}
+
+
+/*
+ * alx_clean_all_tx_queues
+ */
+static void alx_clean_all_tx_queues(struct alx_adapter *adpt)
+{
+ int i;
+
+ for (i = 0; i < adpt->num_txques; i++)
+ alx_clean_tx_queue(adpt->tx_queue[i]);
+}
+
+static void alx_clean_rx_queue(struct alx_rx_queue *rxque)
+{
+ struct device *dev = rxque->dev;
+ unsigned long size;
+ int i;
+
+ if (CHK_RX_FLAG(HW_QUE)) {
+ /* ring already cleared, nothing to do */
+ if (!rxque->rfq.rfbuff)
+ goto clean_sw_queue;
+
+ for (i = 0; i < rxque->rfq.count; i++) {
+ struct alx_buffer *rfbuf;
+ rfbuf = GET_RF_BUFFER(rxque, i);
+
+ if (rfbuf->dma) {
+ pci_unmap_single(to_pci_dev(dev),
+ rfbuf->dma,
+ rfbuf->length,
+ DMA_FROM_DEVICE);
+ rfbuf->dma = 0;
+ }
+ if (rfbuf->skb) {
+ dev_kfree_skb(rfbuf->skb);
+ rfbuf->skb = NULL;
+ }
+ }
+ size = sizeof(struct alx_buffer) * rxque->rfq.count;
+ memset(rxque->rfq.rfbuff, 0, size);
+
+ /* zero out the descriptor ring */
+ memset(rxque->rrq.rrdesc, 0, rxque->rrq.size);
+ rxque->rrq.produce_idx = 0;
+ rxque->rrq.consume_idx = 0;
+
+ memset(rxque->rfq.rfdesc, 0, rxque->rfq.size);
+ rxque->rfq.produce_idx = 0;
+ rxque->rfq.consume_idx = 0;
+ }
+clean_sw_queue:
+ if (CHK_RX_FLAG(SW_QUE)) {
+ /* ring already cleared, nothing to do */
+ if (!rxque->swq.swbuff)
+ return;
+
+ for (i = 0; i < rxque->swq.count; i++) {
+ struct alx_sw_buffer *swbuf;
+ swbuf = GET_SW_BUFFER(rxque, i);
+
+ /* swq doesn't map DMA*/
+
+ if (swbuf->skb) {
+ dev_kfree_skb(swbuf->skb);
+ swbuf->skb = NULL;
+ }
+ }
+ size = sizeof(struct alx_buffer) * rxque->swq.count;
+ memset(rxque->swq.swbuff, 0, size);
+
+ /* swq doesn't have any descripter rings */
+ rxque->swq.produce_idx = 0;
+ rxque->swq.consume_idx = 0;
+ }
+}
+
+
+/*
+ * alx_clean_all_rx_queues
+ */
+static void alx_clean_all_rx_queues(struct alx_adapter *adpt)
+{
+ int i;
+ for (i = 0; i < adpt->num_rxques; i++)
+ alx_clean_rx_queue(adpt->rx_queue[i]);
+}
+
+
+/**
+ * alx_set_rss_queues: Allocate queues for RSS
+ * @adpt: board private structure to initialize
+ **/
+static inline void alx_set_num_txques(struct alx_adapter *adpt)
+{
+ struct alx_hw *hw = &adpt->hw;
+
+ if (hw->mac_type == alx_mac_l1f || hw->mac_type == alx_mac_l2f)
+ adpt->num_txques = 4;
+ else
+ adpt->num_txques = 2;
+
+ return;
+}
+
+/*
+ * alx_set_rss_queues: Allocate queues for RSS
+ * @adpt: board private structure to initialize
+ */
+static inline void alx_set_num_rxques(struct alx_adapter *adpt)
+{
+ if (CHK_ADPT_FLAG(0, SRSS_CAP)) {
+ adpt->num_hw_rxques = 1;
+ adpt->num_sw_rxques = adpt->max_rxques;
+ adpt->num_rxques =
+ max(adpt->num_hw_rxques, adpt->num_sw_rxques);
+ }
+
+ return;
+}
+
+/*
+ * alx_set_num_queues: Allocate queues for device, feature dependant
+ * @adpt: board private structure to initialize
+ **/
+static void alx_set_num_queues(struct alx_adapter *adpt)
+{
+ /* Start with default case */
+ adpt->num_txques = 1;
+ adpt->num_rxques = 1;
+ adpt->num_hw_rxques = 1;
+ adpt->num_sw_rxques = 0;
+
+ alx_set_num_rxques(adpt);
+ alx_set_num_txques(adpt);
+
+ return;
+}
+
+/* alx_alloc_all_rtx_queue - allocate all queues */
+static int alx_alloc_all_rtx_queue(struct alx_adapter *adpt)
+{
+ int que_idx;
+
+ for (que_idx = 0; que_idx < adpt->num_txques; que_idx++) {
+ struct alx_tx_queue *txque = adpt->tx_queue[que_idx];
+
+ txque = kzalloc(sizeof(struct alx_tx_queue), GFP_KERNEL);
+ if (!txque)
+ goto err_alloc_tx_queue;
+ txque->tpq.count = adpt->num_txdescs;
+ txque->que_idx = que_idx;
+ txque->dev = &adpt->pdev->dev;
+ txque->netdev = adpt->netdev;
+
+ adpt->tx_queue[que_idx] = txque;
+ }
+
+ for (que_idx = 0; que_idx < adpt->num_rxques; que_idx++) {
+ struct alx_rx_queue *rxque = adpt->rx_queue[que_idx];
+
+ rxque = kzalloc(sizeof(struct alx_rx_queue), GFP_KERNEL);
+ if (!rxque)
+ goto err_alloc_rx_queue;
+ rxque->rrq.count = adpt->num_rxdescs;
+ rxque->rfq.count = adpt->num_rxdescs;
+ rxque->swq.count = adpt->num_rxdescs;
+ rxque->que_idx = que_idx;
+ rxque->dev = &adpt->pdev->dev;
+ rxque->netdev = adpt->netdev;
+
+ if (CHK_ADPT_FLAG(0, SRSS_EN)) {
+ if (que_idx < adpt->num_hw_rxques)
+ SET_RX_FLAG(HW_QUE);
+ if (que_idx < adpt->num_sw_rxques)
+ SET_RX_FLAG(SW_QUE);
+ } else {
+ SET_RX_FLAG(HW_QUE);
+ }
+ adpt->rx_queue[que_idx] = rxque;
+ }
+ DRV_PRINT(INIT, DEBUG, "num_tx_descs = %d, num_rx_descs = %d\n",
+ adpt->num_txdescs, adpt->num_rxdescs);
+ return 0;
+
+err_alloc_rx_queue:
+ DRV_PRINT(INIT, ERR, "goto err_alloc_rx_queue");
+ for (que_idx = 0; que_idx < adpt->num_rxques; que_idx++)
+ kfree(adpt->rx_queue[que_idx]);
+err_alloc_tx_queue:
+ DRV_PRINT(INIT, ERR, "goto err_alloc_tx_queue");
+ for (que_idx = 0; que_idx < adpt->num_txques; que_idx++)
+ kfree(adpt->tx_queue[que_idx]);
+ return -ENOMEM;
+}
+
+
+/* alx_free_all_rtx_queue */
+static void alx_free_all_rtx_queue(struct alx_adapter *adpt)
+{
+ int que_idx;
+
+ for (que_idx = 0; que_idx < adpt->num_txques; que_idx++) {
+ kfree(adpt->tx_queue[que_idx]);
+ adpt->tx_queue[que_idx] = NULL;
+ }
+ for (que_idx = 0; que_idx < adpt->num_rxques; que_idx++) {
+ kfree(adpt->rx_queue[que_idx]);
+ adpt->rx_queue[que_idx] = NULL;
+ }
+}
+
+/* alx_set_interrupt_param - set interrupt parameter */
+static int alx_set_interrupt_param(struct alx_adapter *adpt)
+{
+ struct alx_msix_param *msix;
+ int (*poll)(struct napi_struct *, int);
+ int msix_idx;
+
+ if (CHK_ADPT_FLAG(0, MSIX_EN)) {
+ poll = &alx_napi_msix_rtx;
+ } else {
+ adpt->num_msix_intrs = 1;
+ poll = &alx_napi_legacy_rtx;
+ }
+
+ for (msix_idx = 0; msix_idx < adpt->num_msix_intrs; msix_idx++) {
+ msix = kzalloc(sizeof(struct alx_msix_param),
+ GFP_KERNEL);
+ if (!msix)
+ goto err_alloc_msix;
+ msix->adpt = adpt;
+ msix->vec_idx = msix_idx;
+ /* Allocate the affinity_hint cpumask, configure the mask */
+ if (!alloc_cpumask_var(&msix->affinity_mask, GFP_KERNEL))
+ goto err_alloc_cpumask;
+
+ cpumask_set_cpu((msix_idx % num_online_cpus()),
+ msix->affinity_mask);
+
+ netif_napi_add(adpt->netdev, &msix->napi, (*poll), 64);
+ adpt->msix[msix_idx] = msix;
+ }
+ return 0;
+
+err_alloc_cpumask:
+ kfree(msix);
+ adpt->msix[msix_idx] = NULL;
+err_alloc_msix:
+ for (msix_idx--; msix_idx >= 0; msix_idx--) {
+ msix = adpt->msix[msix_idx];
+ netif_napi_del(&msix->napi);
+ free_cpumask_var(msix->affinity_mask);
+ kfree(msix);
+ adpt->msix[msix_idx] = NULL;
+ }
+ DRV_PRINT(INTR, ERR, "can't allocate memory.\n");
+ return -ENOMEM;
+}
+
+/**
+ * alx_reset_interrupt_param - Free memory allocated for interrupt vectors
+ * @adpt: board private structure to initialize
+ **/
+static void alx_reset_interrupt_param(struct alx_adapter *adpt)
+{
+ int msix_idx;
+
+ for (msix_idx = 0; msix_idx < adpt->num_msix_intrs; msix_idx++) {
+ struct alx_msix_param *msix = adpt->msix[msix_idx];
+ netif_napi_del(&msix->napi);
+ free_cpumask_var(msix->affinity_mask);
+ kfree(msix);
+ adpt->msix[msix_idx] = NULL;
+ }
+}
+
+/* set msix interrupt mode */
+static int alx_set_msix_interrupt_mode(struct alx_adapter *adpt)
+{
+ int msix_intrs, msix_idx;
+ int retval = 0;
+
+ adpt->msix_entries = kcalloc(adpt->max_msix_intrs,
+ sizeof(struct msix_entry), GFP_KERNEL);
+ if (!adpt->msix_entries) {
+ DRV_PRINT(INTR, ERR, "can't allocate msix entry.\n");
+ retval = -1;
+ goto try_msi_mode;
+ }
+
+ for (msix_idx = 0; msix_idx < adpt->max_msix_intrs; msix_idx++)
+ adpt->msix_entries[msix_idx].entry = msix_idx;
+
+
+ msix_intrs = adpt->max_msix_intrs;
+ while (msix_intrs >= adpt->min_msix_intrs) {
+ retval = pci_enable_msix(adpt->pdev, adpt->msix_entries,
+ msix_intrs);
+ if (!retval) /* Success in acquiring all requested vectors. */
+ break;
+ else if (retval < 0)
+ msix_intrs = 0; /* Nasty failure, quit now */
+ else /* error == number of vectors we should try again with */
+ msix_intrs = retval;
+ }
+ if (msix_intrs < adpt->min_msix_intrs) {
+ DRV_PRINT(INTR, INFO, "can't enable MSI-X interrupts\n");
+ CLI_ADPT_FLAG(0, MSIX_EN);
+ kfree(adpt->msix_entries);
+ adpt->msix_entries = NULL;
+ goto try_msi_mode;
+ }
+
+ DRV_PRINT(INTR, INFO, "enable MSI-X interrupts, num_msix_intrs = %d\n",
+ msix_intrs);
+ SET_ADPT_FLAG(0, MSIX_EN);
+ if (CHK_ADPT_FLAG(0, SRSS_CAP))
+ SET_ADPT_FLAG(0, SRSS_EN);
+
+ adpt->num_msix_intrs = min(msix_intrs, adpt->max_msix_intrs);
+ retval = 0;
+ return retval;
+
+try_msi_mode:
+ CLI_ADPT_FLAG(0, SRSS_CAP);
+ CLI_ADPT_FLAG(0, SRSS_EN);
+ alx_set_num_queues(adpt);
+ retval = -1;
+ return retval;
+}
+
+/* set msi interrupt mode */
+static int alx_set_msi_interrupt_mode(struct alx_adapter *adpt)
+{
+ int retval;
+
+ retval = pci_enable_msi(adpt->pdev);
+ if (retval) {
+ DRV_PRINT(INTR, INFO, "can't enable MSI interrupt. "
+ "retval: %d\n", retval);
+ return retval;
+ }
+ SET_ADPT_FLAG(0, MSI_EN);
+ return retval;
+}
+
+/* set interrupt mode */
+static int alx_set_interrupt_mode(struct alx_adapter *adpt)
+{
+ int retval = 0;
+
+ if (CHK_ADPT_FLAG(0, MSIX_CAP)) {
+ DRV_PRINT(INTR, INFO, "Try to set MSIX interrupt.\n");
+ retval = alx_set_msix_interrupt_mode(adpt);
+ if (!retval)
+ return retval;
+ }
+
+ if (CHK_ADPT_FLAG(0, MSI_CAP)) {
+ DRV_PRINT(INTR, INFO, "Try to set MSI interrupt.\n");
+ retval = alx_set_msi_interrupt_mode(adpt);
+ if (!retval)
+ return retval;
+ }
+
+ DRV_PRINT(INTR, INFO, "can't enable MSIX and MSI interrupt. "
+ "And enable Legacy interrupt.\n");
+ retval = 0;
+ return retval;
+}
+
+
+static void alx_reset_interrupt_mode(struct alx_adapter *adpt)
+{
+ if (CHK_ADPT_FLAG(0, MSIX_EN)) {
+ CLI_ADPT_FLAG(0, MSIX_EN);
+ pci_disable_msix(adpt->pdev);
+ kfree(adpt->msix_entries);
+ adpt->msix_entries = NULL;
+ } else if (CHK_ADPT_FLAG(0, MSI_EN)) {
+ CLI_ADPT_FLAG(0, MSI_EN);
+ pci_disable_msi(adpt->pdev);
+ }
+}
+
+
+static int __devinit alx_init_adapter_special(struct alx_adapter *adpt)
+{
+ switch (adpt->hw.mac_type) {
+ case alx_mac_l1f:
+ goto init_alf_adapter;
+ break;
+ case alx_mac_l1c:
+ case alx_mac_l1d_v1:
+ case alx_mac_l1d_v2:
+ case alx_mac_l2c:
+ case alx_mac_l2cb_v1:
+ case alx_mac_l2cb_v20:
+ case alx_mac_l2cb_v21:
+ goto init_alc_adapter;
+ break;
+ default:
+ break;
+ }
+ return -1;
+
+init_alc_adapter:
+ if (CHK_ADPT_FLAG(0, MSIX_CAP))
+ DRV_PRINT(INIT, ERR, "ALC doesn't support MSIX.\n");
+
+ /* msi for tx, rx and none queues */
+ adpt->num_msix_txques = 0;
+ adpt->num_msix_rxques = 0;
+ adpt->num_msix_noques = 0;
+ return 0;
+
+init_alf_adapter:
+ if (CHK_ADPT_FLAG(0, MSIX_CAP)) {
+ /* msix for tx, rx and none queues */
+ adpt->num_msix_txques = 4;
+ adpt->num_msix_rxques = 8;
+ adpt->num_msix_noques = ALF_MAX_MSIX_NOQUE_INTRS;
+
+ /* msix vector range */
+ adpt->max_msix_intrs = ALF_MAX_MSIX_INTRS;
+ adpt->min_msix_intrs = ALF_MIN_MSIX_INTRS;
+ } else {
+ /* msi for tx, rx and none queues */
+ adpt->num_msix_txques = 0;
+ adpt->num_msix_rxques = 0;
+ adpt->num_msix_noques = 0;
+ }
+ return 0;
+
+}
+/*
+ * alx_init_adapter
+ */
+static int __devinit alx_init_adapter(struct alx_adapter *adpt)
+{
+ struct alx_hw *hw = &adpt->hw;
+ struct pci_dev *pdev = adpt->pdev;
+ u32 revision;
+ int max_frame;
+
+ /* PCI config space info */
+
+ hw->pci_venid = pdev->vendor;
+ hw->pci_devid = pdev->device;
+ MEM_R32(hw, PCI_CLASS_REVISION, &revision);
+ hw->pci_revid = revision & 0xFF;
+ hw->pci_sub_venid = pdev->subsystem_vendor;
+ hw->pci_sub_devid = pdev->subsystem_device;
+
+
+ if (alx_init_hw_callbacks(adpt) != 0) {
+ DRV_PRINT(INIT, ERR, "set hw function pointers failed\n");
+ return -1;
+ }
+
+ if (hw->cbs.identify_nic(hw) != 0) {
+ DRV_PRINT(INIT, ERR, "hw is disabled\n");
+ return -1;
+ }
+
+ /* Set adapter flags */
+ switch (hw->mac_type) {
+ case alx_mac_l1f:
+#ifdef CONFIG_ALX_MSI
+ SET_ADPT_FLAG(0, MSI_CAP);
+#endif
+#ifdef CONFIG_ALX_MSIX
+ SET_ADPT_FLAG(0, MSIX_CAP);
+#endif
+ if (CHK_ADPT_FLAG(0, MSIX_CAP)) {
+ SET_ADPT_FLAG(0, FIXED_MSIX);
+ SET_ADPT_FLAG(0, MRQ_CAP);
+#ifdef CONFIG_ALX_RSS
+ SET_ADPT_FLAG(0, SRSS_CAP);
+#endif
+ }
+ pdev->dev_flags |= PCI_DEV_FLAGS_MSI_INTX_DISABLE_BUG;
+ break;
+ case alx_mac_l1c:
+ case alx_mac_l1d_v1:
+ case alx_mac_l1d_v2:
+ case alx_mac_l2c:
+ case alx_mac_l2cb_v1:
+ case alx_mac_l2cb_v20:
+ case alx_mac_l2cb_v21:
+#ifdef CONFIG_ALX_MSI
+ SET_ADPT_FLAG(0, MSI_CAP);
+#endif
+ break;
+ default:
+ break;
+ }
+
+ /* set default for alx_adapter */
+ adpt->max_msix_intrs = 1;
+ adpt->min_msix_intrs = 1;
+ max_frame = adpt->netdev->mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
+ adpt->rxbuf_size = adpt->netdev->mtu > ALX_DEF_RX_BUF_SIZE ?
+ ALIGN(max_frame, 8) : ALX_DEF_RX_BUF_SIZE;
+
+ /* set default for alx_hw */
+ hw->link_up = false;
+ hw->link_speed = ALX_LINK_SPEED_UNKNOWN;
+ hw->preamble = 7;
+ hw->intr_mask = ALX_IMR_NORMAL_MASK;
+ hw->smb_timer = 400; /* 400ms */
+ hw->mtu = adpt->netdev->mtu;
+
+ /* set default for wrr */
+ hw->wrr_prio0 = 4;
+ hw->wrr_prio1 = 4;
+ hw->wrr_prio2 = 4;
+ hw->wrr_prio3 = 4;
+ hw->wrr_mode = alx_wrr_mode_none;
+
+ /* set default flow control settings */
+ hw->req_fc_mode = alx_fc_full;
+ hw->cur_fc_mode = alx_fc_full; /* init for ethtool output */
+ hw->disable_fc_autoneg = false;
+ hw->fc_was_autonegged = false;
+ hw->fc_single_pause = true;
+
+ /* set default for rss info*/
+ hw->rss_hstype = 0;
+ hw->rss_mode = alx_rss_mode_disable;
+ hw->rss_idt_size = 0;
+ hw->rss_base_cpu = 0;
+ memset(hw->rss_idt, 0x0, sizeof(hw->rss_idt));
+ memset(hw->rss_key, 0x0, sizeof(hw->rss_key));
+
+ atomic_set(&adpt->irq_sem, 1);
+ spin_lock_init(&adpt->tx_lock);
+ spin_lock_init(&adpt->rx_lock);
+
+ alx_init_adapter_special(adpt);
+
+ if (hw->cbs.init_phy) {
+ if (hw->cbs.init_phy(hw))
+ return -1;
+ }
+
+ set_bit(__ALX_DOWN, &adpt->alx_state);
+ return 0;
+}
+
+
+static int alx_set_register_info_special(struct alx_adapter *adpt)
+{
+ struct alx_hw *hw = &adpt->hw;
+ int num_txques = adpt->num_txques;
+
+ switch (adpt->hw.mac_type) {
+ case alx_mac_l1f:
+ goto cache_alf_register;
+ break;
+ case alx_mac_l1c:
+ case alx_mac_l1d_v1:
+ case alx_mac_l1d_v2:
+ case alx_mac_l2c:
+ case alx_mac_l2cb_v1:
+ case alx_mac_l2cb_v20:
+ case alx_mac_l2cb_v21:
+ goto cache_alc_register;
+ break;
+ default:
+ break;
+ }
+ return -1;
+
+cache_alc_register:
+ /* setting for Produce Index and Consume Index */
+ adpt->rx_queue[0]->produce_reg = hw->rx_prod_reg[0];
+ adpt->rx_queue[0]->consume_reg = hw->rx_cons_reg[0];
+
+ switch (num_txques) {
+ case 2:
+ adpt->tx_queue[1]->produce_reg = hw->tx_prod_reg[1];
+ adpt->tx_queue[1]->consume_reg = hw->tx_cons_reg[1];
+ case 1:
+ adpt->tx_queue[0]->produce_reg = hw->tx_prod_reg[0];
+ adpt->tx_queue[0]->consume_reg = hw->tx_cons_reg[0];
+ break;
+ }
+ return 0;
+
+cache_alf_register:
+ /* setting for Produce Index and Consume Index */
+ adpt->rx_queue[0]->produce_reg = hw->rx_prod_reg[0];
+ adpt->rx_queue[0]->consume_reg = hw->rx_cons_reg[0];
+
+ switch (num_txques) {
+ case 4:
+ adpt->tx_queue[3]->produce_reg = hw->tx_prod_reg[3];
+ adpt->tx_queue[3]->consume_reg = hw->tx_cons_reg[3];
+ case 3:
+ adpt->tx_queue[2]->produce_reg = hw->tx_prod_reg[2];
+ adpt->tx_queue[2]->consume_reg = hw->tx_cons_reg[2];
+ case 2:
+ adpt->tx_queue[1]->produce_reg = hw->tx_prod_reg[1];
+ adpt->tx_queue[1]->consume_reg = hw->tx_cons_reg[1];
+ case 1:
+ adpt->tx_queue[0]->produce_reg = hw->tx_prod_reg[0];
+ adpt->tx_queue[0]->consume_reg = hw->tx_cons_reg[0];
+ }
+ return 0;
+}
+
+
+/* alx_alloc_tx_descriptor - allocate Tx Descriptors */
+static int alx_alloc_tx_descriptor(struct alx_adapter *adpt,
+ struct alx_tx_queue *txque)
+{
+ struct alx_ring_header *ring_header = &adpt->ring_header;
+ int size;
+
+ DRV_PRINT(IF, INFO, "tpq.count = %d\n", txque->tpq.count);
+
+ size = sizeof(struct alx_buffer) * txque->tpq.count;
+ txque->tpq.tpbuff = kzalloc(size, GFP_KERNEL);
+ if (!txque->tpq.tpbuff)
+ goto err_alloc_tpq_buffer;
+ memset(txque->tpq.tpbuff, 0, size);
+
+ /* round up to nearest 4K */
+ txque->tpq.size = txque->tpq.count * sizeof(struct alx_tpdesc);
+
+ txque->tpq.tpdma = ring_header->dma + ring_header->used;
+ txque->tpq.tpdesc = ring_header->desc + ring_header->used;
+ adpt->hw.tpdma[txque->que_idx] = (u64)txque->tpq.tpdma;
+ ring_header->used += ALIGN(txque->tpq.size, 8);
+
+ txque->tpq.produce_idx = 0;
+ txque->tpq.consume_idx = 0;
+ txque->max_packets = txque->tpq.count;
+ return 0;
+
+err_alloc_tpq_buffer:
+ kfree(txque->tpq.tpbuff);
+ txque->tpq.tpbuff = NULL;
+ DRV_PRINT(IF, ERR, "Unable to allocate memory "
+ "for the Tx descriptor.\n");
+ return -ENOMEM;
+}
+
+/* alx_alloc_all_tx_descriptor - allocate all Tx Descriptors */
+static int alx_alloc_all_tx_descriptor(struct alx_adapter *adpt)
+{
+ int i, retval = 0;
+ DRV_PRINT(IF, INFO, "num_tques = %d\n", adpt->num_txques);
+
+ for (i = 0; i < adpt->num_txques; i++) {
+ retval = alx_alloc_tx_descriptor(adpt, adpt->tx_queue[i]);
+ if (!retval)
+ continue;
+
+ DRV_PRINT(IF, ERR, "Allocation for Tx Queue %u failed\n", i);
+ break;
+ }
+
+ return retval;
+}
+
+/* alx_alloc_rx_descriptor - allocate Rx Descriptors */
+static int alx_alloc_rx_descriptor(struct alx_adapter *adpt,
+ struct alx_rx_queue *rxque)
+{
+ struct alx_ring_header *ring_header = &adpt->ring_header;
+ int size;
+
+ DRV_PRINT(IF, INFO, "RRD.count = %d, RFD.count = %d, "
+ "SWD.count = %d.\n",
+ rxque->rrq.count,
+ rxque->rfq.count,
+ rxque->swq.count);
+
+ if (CHK_RX_FLAG(HW_QUE)) {
+ /* alloc buffer info */
+ size = sizeof(struct alx_buffer) * rxque->rfq.count;
+ rxque->rfq.rfbuff = kzalloc(size, GFP_KERNEL);
+ if (!rxque->rfq.rfbuff)
+ goto err_alloc_rfq_buffer;
+ memset(rxque->rfq.rfbuff, 0, size);
+
+ /*
+ * set dma's point of rrq and rfq
+ */
+
+ /* Round up to nearest 4K */
+ rxque->rrq.size =
+ rxque->rrq.count * sizeof(struct alx_rrdesc);
+ rxque->rfq.size =
+ rxque->rfq.count * sizeof(struct alx_rfdesc);
+
+ rxque->rrq.rrdma = ring_header->dma + ring_header->used;
+ rxque->rrq.rrdesc = ring_header->desc + ring_header->used;
+ adpt->hw.rrdma[rxque->que_idx] = (u64)rxque->rrq.rrdma;
+ ring_header->used += ALIGN(rxque->rrq.size, 8);
+
+ rxque->rfq.rfdma = ring_header->dma + ring_header->used;
+ rxque->rfq.rfdesc = ring_header->desc + ring_header->used;
+ adpt->hw.rfdma[rxque->que_idx] = (u64)rxque->rfq.rfdma;
+ ring_header->used += ALIGN(rxque->rfq.size, 8);
+
+ /* clean all counts within rxque */
+ rxque->rrq.produce_idx = 0;
+ rxque->rrq.consume_idx = 0;
+
+ rxque->rfq.produce_idx = 0;
+ rxque->rfq.consume_idx = 0;
+ }
+
+ if (CHK_RX_FLAG(SW_QUE)) {
+ size = sizeof(struct alx_sw_buffer) * rxque->swq.count;
+ rxque->swq.swbuff = kzalloc(size, GFP_KERNEL);
+ if (!rxque->swq.swbuff)
+ goto err_alloc_swq_buffer;
+ memset(rxque->swq.swbuff, 0, size);
+
+ rxque->swq.consume_idx = 0;
+ rxque->swq.produce_idx = 0;
+ }
+
+ rxque->max_packets = rxque->rrq.count / 2;
+ return 0;
+
+err_alloc_swq_buffer:
+ kfree(rxque->swq.swbuff);
+ rxque->swq.swbuff = NULL;
+err_alloc_rfq_buffer:
+ kfree(rxque->rfq.rfbuff);
+ rxque->rfq.rfbuff = NULL;
+ DRV_PRINT(IF, ERR, "Unable to allocate memory "
+ "for the Rx descriptor\n");
+ return -ENOMEM;
+}
+
+/* alx_alloc_all_rx_descriptor - allocate all Rx Descriptors */
+static int alx_alloc_all_rx_descriptor(struct alx_adapter *adpt)
+{
+ int i, error = 0;
+
+ for (i = 0; i < adpt->num_rxques; i++) {
+ error = alx_alloc_rx_descriptor(adpt, adpt->rx_queue[i]);
+ if (!error)
+ continue;
+ DRV_PRINT(IF, ERR, "Allocation for Rx Queue %u failed\n", i);
+ break;
+ }
+
+ return error;
+}
+
+/* alx_free_tx_descriptor - Free Tx Descriptor */
+static void alx_free_tx_descriptor(struct alx_tx_queue *txque)
+{
+ alx_clean_tx_queue(txque);
+
+ kfree(txque->tpq.tpbuff);
+ txque->tpq.tpbuff = NULL;
+
+ /* if not set, then don't free */
+ if (!txque->tpq.tpdesc)
+ return;
+ txque->tpq.tpdesc = NULL;
+}
+
+/* alx_free_all_tx_descriptor - Free all Tx Descriptor */
+static void alx_free_all_tx_descriptor(struct alx_adapter *adpt)
+{
+ int i;
+
+ for (i = 0; i < adpt->num_txques; i++)
+ alx_free_tx_descriptor(adpt->tx_queue[i]);
+}
+
+/* alx_free_all_rx_descriptor - Free all Rx Descriptor */
+static void alx_free_rx_descriptor(struct alx_rx_queue *rxque)
+{
+ alx_clean_rx_queue(rxque);
+
+ if (CHK_RX_FLAG(HW_QUE)) {
+ kfree(rxque->rfq.rfbuff);
+ rxque->rfq.rfbuff = NULL;
+
+ /* if not set, then don't free */
+ if (!rxque->rrq.rrdesc)
+ return;
+ rxque->rrq.rrdesc = NULL;
+
+ if (!rxque->rfq.rfdesc)
+ return;
+ rxque->rfq.rfdesc = NULL;
+ }
+
+ if (CHK_RX_FLAG(SW_QUE)) {
+ kfree(rxque->swq.swbuff);
+ rxque->swq.swbuff = NULL;
+ }
+}
+
+/* alx_free_all_rx_descriptor - Free all Rx Descriptor */
+static void alx_free_all_rx_descriptor(struct alx_adapter *adpt)
+{
+ int i;
+ for (i = 0; i < adpt->num_rxques; i++)
+ alx_free_rx_descriptor(adpt->rx_queue[i]);
+}
+
+/*
+ * alx_alloc_all_rtx_descriptor - allocate Tx / RX descriptor queues
+ * @adpt: board private structure
+ */
+static int alx_alloc_all_rtx_descriptor(struct alx_adapter *adpt)
+{
+ struct pci_dev *pdev = adpt->pdev;
+ struct alx_ring_header *ring_header = &adpt->ring_header;
+ int num_tques = adpt->num_txques;
+ int num_rques = adpt->num_hw_rxques;
+ unsigned int num_tx_descs = adpt->num_txdescs;
+ unsigned int num_rx_descs = adpt->num_rxdescs;
+ int retval;
+
+ /*
+ * real ring DMA buffer
+ * each ring/block may need up to 8 bytes for alignment, hence the
+ * additional bytes tacked onto the end.
+ */
+ ring_header->size =
+ num_tques * num_tx_descs * sizeof(struct alx_tpdesc) +
+ num_rques * num_rx_descs * sizeof(struct alx_rfdesc) +
+ num_rques * num_rx_descs * sizeof(struct alx_rrdesc) +
+ sizeof(struct coals_msg_block) +
+ sizeof(struct alx_hw_stats) +
+ num_tques * 8 + num_rques * 2 * 8 + 8 * 2;
+ DRV_PRINT(IF, INFO, "num_tques = %d, num_tx_descs = %d.\n",
+ num_tques, num_tx_descs);
+ DRV_PRINT(IF, INFO, "num_rques = %d, num_rx_descs = %d.\n",
+ num_rques, num_rx_descs);
+
+ ring_header->used = 0;
+ ring_header->desc = pci_alloc_consistent(pdev, ring_header->size,
+ &ring_header->dma);
+
+ if (!ring_header->desc) {
+ DRV_PRINT(IF, ERR, "pci_alloc_consistend failed\n");
+ retval = -ENOMEM;
+ goto err_alloc_dma;
+ }
+ memset(ring_header->desc, 0, ring_header->size);
+ ring_header->used = ALIGN(ring_header->dma, 8) - ring_header->dma;
+
+ DRV_PRINT(IF, INFO, "Ring Header: size = %d, used= %d.\n",
+ ring_header->size, ring_header->used);
+
+ /* allocate receive descriptors */
+ retval = alx_alloc_all_tx_descriptor(adpt);
+ if (retval)
+ goto err_alloc_tx;
+
+ /* allocate receive descriptors */
+ retval = alx_alloc_all_rx_descriptor(adpt);
+ if (retval)
+ goto err_alloc_rx;
+
+ /* Init CMB dma address */
+ adpt->cmb.dma = ring_header->dma + ring_header->used;
+ adpt->cmb.cmb = (u8 *) ring_header->desc + ring_header->used;
+ ring_header->used += ALIGN(sizeof(struct coals_msg_block), 8);
+
+ adpt->smb.dma = ring_header->dma + ring_header->used;
+ adpt->smb.smb = (u8 *)ring_header->desc + ring_header->used;
+ ring_header->used += ALIGN(sizeof(struct alx_hw_stats), 8);
+
+ return 0;
+
+err_alloc_rx:
+ alx_free_all_rx_descriptor(adpt);
+err_alloc_tx:
+ alx_free_all_tx_descriptor(adpt);
+err_alloc_dma:
+ return retval;
+}
+
+
+/*
+ * alx_alloc_all_rtx_descriptor - allocate Tx / RX descriptor queues
+ * @adpt: board private structure
+ */
+static void alx_free_all_rtx_descriptor(struct alx_adapter *adpt)
+{
+ struct pci_dev *pdev = adpt->pdev;
+ struct alx_ring_header *ring_header = &adpt->ring_header;
+
+ alx_free_all_tx_descriptor(adpt);
+ alx_free_all_rx_descriptor(adpt);
+
+ adpt->cmb.dma = 0;
+ adpt->cmb.cmb = NULL;
+ adpt->smb.dma = 0;
+ adpt->smb.smb = NULL;
+
+ pci_free_consistent(pdev, ring_header->size, ring_header->desc,
+ ring_header->dma);
+ ring_header->desc = NULL;
+ ring_header->size = ring_header->used = 0;
+}
+
+
+/*
+ * alx_change_mtu - Change the Maximum Transfer Unit
+ * @netdev: network interface device structure
+ * @new_mtu: new value for maximum frame size
+ */
+static int alx_change_mtu(struct net_device *netdev, int new_mtu)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ int old_mtu = netdev->mtu;
+ int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
+ struct pci_dev *pdev = adpt->pdev;
+
+ DRV_PRINT(FUNC, DEBUG, "ENTER\n");
+
+ if ((max_frame < ALX_MIN_ETH_FRAME_SIZE) ||
+ (max_frame > ALX_MAX_ETH_FRAME_SIZE)) {
+ dev_warn(&pdev->dev, "invalid MTU setting\n");
+ return -EINVAL;
+ }
+ /* set MTU */
+ if (old_mtu != new_mtu && netif_running(netdev)) {
+
+ DRV_PRINT(IF, INFO, "changing MTU from %d to %d\n",
+ netdev->mtu, new_mtu);
+ netdev->mtu = new_mtu;
+ adpt->hw.mtu = new_mtu;
+ adpt->rxbuf_size = new_mtu > ALX_DEF_RX_BUF_SIZE ?
+ ALIGN(max_frame, 8) : ALX_DEF_RX_BUF_SIZE;
+ if (new_mtu > ALX_MAX_TSO_PKT_SIZE) {
+ adpt->netdev->features &= ~NETIF_F_TSO;
+ adpt->netdev->features &= ~NETIF_F_TSO6;
+ } else {
+ adpt->netdev->features |= NETIF_F_TSO;
+ adpt->netdev->features |= NETIF_F_TSO6;
+ }
+
+ alx_reinit_locked(adpt);
+ }
+
+ return 0;
+}
+
+
+int alx_open_internal(struct alx_adapter *adpt, u32 ctrl)
+{
+ struct alx_hw *hw = &adpt->hw;
+ int retval = 0;
+ int i;
+
+ alx_init_ring_ptrs(adpt);
+
+ alx_set_multicase_list(adpt->netdev);
+ alx_restore_vlan(adpt);
+
+ if (hw->cbs.start_mac)
+ retval = hw->cbs.start_mac(hw);
+
+ if (hw->cbs.config_mac)
+ retval = hw->cbs.config_mac(hw, adpt->rxbuf_size,
+ adpt->num_hw_rxques, adpt->num_rxdescs,
+ adpt->num_txques, adpt->num_txdescs);
+
+ if (hw->cbs.config_tx)
+ retval = hw->cbs.config_tx(hw);
+
+ if (hw->cbs.config_rx)
+ retval = hw->cbs.config_rx(hw);
+
+ alx_config_rss(adpt);
+
+ for (i = 0; i < adpt->num_hw_rxques; i++)
+ alx_refresh_rx_buffer(adpt->rx_queue[i]);
+
+ /* configure HW regsiters of MSIX */
+ if (hw->cbs.config_msix)
+ retval = hw->cbs.config_msix(hw, adpt->num_msix_intrs,
+ CHK_ADPT_FLAG(0, MSIX_EN),
+ CHK_ADPT_FLAG(0, MSI_EN));
+
+ if (ctrl & ALX_OPEN_CTRL_IRQ_EN) {
+ retval = alx_request_irq(adpt);
+ if (retval)
+ goto err_request_irq;
+ }
+
+ /* enable NAPI, INTR and TX */
+ alx_napi_enable_all(adpt);
+
+ alx_enable_intr(adpt);
+
+ netif_tx_start_all_queues(adpt->netdev);
+
+ clear_bit(__ALX_DOWN, &adpt->alx_state);
+
+ /* check link status */
+ SET_ADPT_FLAG(1, LSC_REQUESTED);
+ adpt->link_jiffies = jiffies + ALX_TRY_LINK_TIMEOUT;
+ mod_timer(&adpt->alx_timer, jiffies);
+
+ return retval;
+
+err_request_irq:
+ alx_clean_all_rx_queues(adpt);
+ return retval;
+}
+
+
+void alx_stop_internal(struct alx_adapter *adpt, u32 ctrl)
+{
+ struct net_device *netdev = adpt->netdev;
+ struct alx_hw *hw = &adpt->hw;
+
+ set_bit(__ALX_DOWN, &adpt->alx_state);
+
+ netif_tx_stop_all_queues(netdev);
+ /* call carrier off first to avoid false dev_watchdog timeouts */
+ netif_carrier_off(netdev);
+ netif_tx_disable(netdev);
+
+ alx_disable_intr(adpt);
+
+ alx_napi_disable_all(adpt);
+
+ if (ctrl & ALX_OPEN_CTRL_IRQ_EN)
+ alx_free_irq(adpt);
+
+ CLI_ADPT_FLAG(1, LSC_REQUESTED);
+ CLI_ADPT_FLAG(1, RESET_REQUESTED);
+ CLI_ADPT_FLAG(1, DBG_REQUESTED);
+ del_timer_sync(&adpt->alx_timer);
+
+ /* reset MAC to disable all RX/TX */
+ if (ctrl & ALX_OPEN_CTRL_MAC_EN) {
+ if (hw->cbs.reset_mac)
+ hw->cbs.reset_mac(hw);
+ }
+ adpt->hw.link_speed = ALX_LINK_SPEED_UNKNOWN;
+
+ alx_clean_all_tx_queues(adpt);
+ alx_clean_all_rx_queues(adpt);
+}
+
+
+/*
+ * alx_open - Called when a network interface is made active
+ * @netdev: network interface device structure
+ */
+static int alx_open(struct net_device *netdev)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ struct alx_hw *hw = &adpt->hw;
+ int retval;
+
+ DRV_PRINT(FUNC, DEBUG, "ENTER\n");
+
+ /* disallow open during test */
+ if (test_bit(__ALX_TESTING, &adpt->alx_state))
+ return -EBUSY;
+
+ netif_carrier_off(netdev);
+
+ /* allocate rx/tx dma buffer & descriptors */
+ retval = alx_alloc_all_rtx_descriptor(adpt);
+ if (retval) {
+ DRV_PRINT(IF, ERR, "error in alx_alloc_all_rtx_descriptor.\n");
+ goto err_alloc_rtx;
+ }
+
+ retval = alx_open_internal(adpt, ALX_OPEN_CTRL_IRQ_EN);
+ if (retval)
+ goto err_open_internal;
+
+ return retval;
+
+err_open_internal:
+ alx_stop_internal(adpt, ALX_OPEN_CTRL_IRQ_EN);
+err_alloc_rtx:
+ alx_free_all_rtx_descriptor(adpt);
+ hw->cbs.reset_mac(hw);
+ return retval;
+}
+
+/*
+ * alx_stop - Disables a network interface
+ * @netdev: network interface device structure
+ */
+static int alx_stop(struct net_device *netdev)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+
+ DRV_PRINT(FUNC, DEBUG, "ENTER\n");
+
+ WARN_ON(test_bit(__ALX_RESETTING, &adpt->alx_state));
+ alx_stop_internal(adpt, (ALX_OPEN_CTRL_IRQ_EN |
+ ALX_OPEN_CTRL_MAC_EN));
+ alx_free_all_rtx_descriptor(adpt);
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+int alx_resume(struct pci_dev *pdev)
+{
+ struct alx_adapter *adpt = pci_get_drvdata(pdev);
+ struct net_device *netdev = adpt->netdev;
+ struct alx_hw *hw = &adpt->hw;
+ u32 retval;
+
+ pci_set_power_state(pdev, PCI_D0);
+ pci_restore_state(pdev);
+ /*
+ * pci_restore_state clears dev->state_saved so call
+ * pci_save_state to restore it.
+ */
+ pci_save_state(pdev);
+
+ pci_enable_wake(pdev, PCI_D3hot, 0);
+ pci_enable_wake(pdev, PCI_D3cold, 0);
+
+ retval = hw->cbs.reset_pcie(hw, true, true);
+ retval = hw->cbs.reset_phy(hw);
+ retval = hw->cbs.reset_mac(hw);
+ retval = hw->cbs.setup_phy_link(hw, hw->autoneg_advertised, true,
+ !hw->disable_fc_autoneg);
+
+ retval = hw->cbs.config_wol(hw, 0);
+
+ if (netif_running(netdev)) {
+ retval = alx_open_internal(adpt, 0);
+ if (retval)
+ return retval;
+ }
+
+ netif_device_attach(netdev);
+ return 0;
+}
+#endif
+
+/*
+ * alx_shutdown_internal is not used when power management
+ * is disabled on older kernels (<2.6.12). causes a compile
+ * warning/error, because it is defined and not used.
+ */
+int alx_shutdown_internal(struct pci_dev *pdev, pm_message_t state)
+{
+ struct alx_adapter *adpt = pci_get_drvdata(pdev);
+ struct net_device *netdev = adpt->netdev;
+ struct alx_hw *hw = &adpt->hw;
+ u32 wufc = adpt->wol;
+ u16 lpa;
+ u32 speed, adv_speed, misc;
+ bool link_up;
+ int i;
+#ifdef CONFIG_PM
+ int retval = 0;
+#endif
+
+ hw->cbs.config_aspm(hw, false, false);
+
+ netif_device_detach(netdev);
+ if (netif_running(netdev)) {
+ alx_stop_internal(adpt, 0);
+ alx_free_irq(adpt);
+ /* alx_free_all_rtx_descriptor(adpt); */
+ }
+ /* alx_clear_intr_scheme(adpt); */
+#ifdef CONFIG_PM
+ retval = pci_save_state(pdev);
+ if (retval)
+ return retval;
+#endif
+ hw->cbs.check_phy_link(hw, &speed, &link_up);
+
+ if (link_up) {
+ if (hw->mac_type == alx_mac_l1f) {
+ MEM_R32(hw, ALX_MISC, &misc);
+ misc |= ALX_MISC_INTNLOSC_OPEN;
+ MEM_W32(hw, ALX_MISC, misc);
+ }
+
+ retval = hw->cbs.read_phy_reg(hw, ALX_MDIO_NORM_DEV,
+ MII_LPA, &lpa);
+ if (retval)
+ return retval;
+
+ adv_speed = ALX_LINK_SPEED_10_HALF;
+ if (lpa & LPA_10FULL)
+ adv_speed = ALX_LINK_SPEED_10_FULL;
+ else if (lpa & LPA_10HALF)
+ adv_speed = ALX_LINK_SPEED_10_HALF;
+ else if (lpa & LPA_100FULL)
+ adv_speed = ALX_LINK_SPEED_100_FULL;
+ else if (lpa & LPA_100HALF)
+ adv_speed = ALX_LINK_SPEED_100_HALF;
+
+ retval = hw->cbs.setup_phy_link(hw, adv_speed, true,
+ !hw->disable_fc_autoneg);
+ if (retval)
+ return retval;
+
+ for (i = 0; i < ALX_MAX_SETUP_LNK_CYCLE; i++) {
+ __MS_DELAY(100);
+ retval = hw->cbs.check_phy_link(hw, &speed, &link_up);
+ if (retval)
+ continue;
+ if (link_up)
+ break;
+ }
+ } else {
+ speed = ALX_LINK_SPEED_10_HALF;
+ link_up = false;
+ }
+ hw->link_speed = speed;
+ hw->link_up = link_up;
+
+ retval = hw->cbs.config_wol(hw, wufc);
+ if (retval)
+ return retval;
+
+ /* clear phy interrupt */
+ retval = hw->cbs.ack_phy_intr(hw);
+ if (retval)
+ return retval;
+
+ if (wufc) {
+ /* pcie patch */
+ device_set_wakeup_enable(&pdev->dev, 1);
+ }
+
+ retval = hw->cbs.config_pow_save(hw, adpt->hw.link_speed,
+ (wufc ? true : false), false,
+ (wufc & ALX_WOL_MAGIC ? true : false), true);
+ if (retval)
+ return retval;
+ pci_enable_wake(pdev, pci_choose_state(pdev, state), (wufc ? 1 : 0));
+ pci_disable_device(pdev);
+ pci_set_power_state(pdev, pci_choose_state(pdev, state));
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+int alx_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+ int retval;
+
+ retval = alx_shutdown_internal(pdev, state);
+ if (retval)
+ return retval;
+
+ return 0;
+}
+#endif
+
+void alx_shutdown(struct pci_dev *pdev)
+{
+ alx_shutdown_internal(pdev, PMSG_SUSPEND);
+}
+
+
+/**
+ * alx_update_hw_stats - Update the board statistics counters.
+ * @adpt: board private structure
+ **/
+static void alx_update_hw_stats(struct alx_adapter *adpt)
+{
+ struct net_device_stats *net_stats;
+ struct alx_hw *hw = &adpt->hw;
+ struct alx_hw_stats *hwstats = &adpt->hw_stats;
+ unsigned long *hwstat_item = NULL;
+ u32 hwstat_reg;
+ u32 hwstat_data;
+
+ if (test_bit(__ALX_DOWN, &adpt->alx_state) ||
+ test_bit(__ALX_RESETTING, &adpt->alx_state))
+ return;
+
+ /* update RX status */
+ hwstat_reg = hw->rxstat_reg;
+ hwstat_item = &hwstats->rx_ok;
+ while (hwstat_reg < hw->rxstat_reg + hw->rxstat_sz) {
+ MEM_R32(hw, hwstat_reg, &hwstat_data);
+ *hwstat_item += hwstat_data;
+ hwstat_reg += 4;
+ hwstat_item++;
+ }
+
+ /* update TX status */
+ hwstat_reg = hw->txstat_reg;
+ hwstat_item = &hwstats->tx_ok;
+ while (hwstat_reg < hw->txstat_reg + hw->txstat_sz) {
+ MEM_R32(hw, hwstat_reg, &hwstat_data);
+ *hwstat_item += hwstat_data;
+ hwstat_reg += 4;
+ hwstat_item++;
+ }
+
+ net_stats = GET_NETDEV_STATS(adpt);
+ net_stats->rx_packets = hwstats->rx_ok;
+ net_stats->tx_packets = hwstats->tx_ok;
+ net_stats->rx_bytes = hwstats->rx_byte_cnt;
+ net_stats->tx_bytes = hwstats->tx_byte_cnt;
+ net_stats->multicast = hwstats->rx_mcast;
+ net_stats->collisions = hwstats->tx_single_col +
+ hwstats->tx_multi_col * 2 +
+ hwstats->tx_late_col + hwstats->tx_abort_col;
+
+ net_stats->rx_errors = hwstats->rx_frag + hwstats->rx_fcs_err +
+ hwstats->rx_len_err + hwstats->rx_ov_sz +
+ hwstats->rx_ov_rrd + hwstats->rx_align_err;
+
+ net_stats->rx_fifo_errors = hwstats->rx_ov_rxf;
+ net_stats->rx_length_errors = hwstats->rx_len_err;
+ net_stats->rx_crc_errors = hwstats->rx_fcs_err;
+ net_stats->rx_frame_errors = hwstats->rx_align_err;
+ net_stats->rx_over_errors = hwstats->rx_ov_rrd + hwstats->rx_ov_rxf;
+
+ net_stats->rx_missed_errors = hwstats->rx_ov_rrd + hwstats->rx_ov_rxf;
+
+ net_stats->tx_errors = hwstats->tx_late_col + hwstats->tx_abort_col +
+ hwstats->tx_underrun + hwstats->tx_trunc;
+ net_stats->tx_fifo_errors = hwstats->tx_underrun;
+ net_stats->tx_aborted_errors = hwstats->tx_abort_col;
+ net_stats->tx_window_errors = hwstats->tx_late_col;
+}
+
+
+/**
+ * alx_get_hw_stats - Get System Network Statistics
+ * @netdev: network interface device structure
+ *
+ * Returns the address of the device statistics structure.
+ * The statistics are actually updated from the timer callback.
+ **/
+static struct net_device_stats *alx_get_hw_stats(struct net_device *netdev)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+
+ DRV_PRINT(FUNC, DEBUG, "ENTER\n");
+
+ alx_update_hw_stats(adpt);
+ return GET_NETDEV_STATS(adpt);
+}
+
+
+static void alx_debug_task_routine(struct alx_adapter *adpt)
+{
+ if (!CHK_ADPT_FLAG(1, DBG_REQUESTED))
+ return;
+ CLI_ADPT_FLAG(1, DBG_REQUESTED);
+
+ /*debug code put here */
+}
+
+static void alx_link_task_routine(struct alx_adapter *adpt)
+{
+ struct net_device *netdev = adpt->netdev;
+ struct alx_hw *hw = &adpt->hw;
+ char *link_desc;
+
+ if (!CHK_ADPT_FLAG(1, LSC_REQUESTED))
+ return;
+ CLI_ADPT_FLAG(1, LSC_REQUESTED);
+
+ if (test_bit(__ALX_DOWN, &adpt->alx_state))
+ return;
+
+ if (hw->cbs.check_phy_link) {
+ hw->cbs.check_phy_link(hw,
+ &hw->link_speed, &hw->link_up);
+ } else {
+ /* always assume link is up, if no check link function */
+ hw->link_speed = ALX_LINK_SPEED_1GB_FULL;
+ hw->link_up = true;
+ }
+ DRV_PRINT(TIMER, INFO, "link_speed = %d, link_up = %d\n",
+ hw->link_speed, hw->link_up);
+
+ if (!hw->link_up && time_after(adpt->link_jiffies, jiffies))
+ SET_ADPT_FLAG(1, LSC_REQUESTED);
+
+ if (hw->link_up) {
+ if (netif_carrier_ok(netdev))
+ return;
+
+ link_desc = (hw->link_speed == ALX_LINK_SPEED_1GB_FULL) ?
+ "1 Gbps Duplex Full" :
+ (hw->link_speed == ALX_LINK_SPEED_100_FULL ?
+ "100 Mbps Duplex Full" :
+ (hw->link_speed == ALX_LINK_SPEED_100_HALF ?
+ "100 Mbps Duplex Half" :
+ (hw->link_speed == ALX_LINK_SPEED_10_FULL ?
+ "10 Mbps Duplex Full" :
+ (hw->link_speed == ALX_LINK_SPEED_10_HALF ?
+ "10 Mbps Duplex HALF" :
+ "unknown speed"))));
+ DRV_PRINT(TIMER, INFO, "NIC Link is Up %s\n", link_desc);
+
+ hw->cbs.config_aspm(hw, true, true);
+ hw->cbs.start_mac(hw);
+ netif_carrier_on(netdev);
+ netif_tx_wake_all_queues(netdev);
+ } else {
+ /* only continue if link was up previously */
+ if (!netif_carrier_ok(netdev))
+ return;
+
+ hw->link_speed = 0;
+ DRV_PRINT(TIMER, INFO, "NIC Link is Down\n");
+ netif_carrier_off(netdev);
+ netif_tx_stop_all_queues(netdev);
+
+ hw->cbs.config_aspm(hw, false, true);
+ hw->cbs.stop_mac(hw);
+ hw->cbs.setup_phy_link(hw, hw->autoneg_advertised, true,
+ !hw->disable_fc_autoneg);
+ }
+}
+
+
+static void alx_reset_task_routine(struct alx_adapter *adpt)
+{
+ if (!CHK_ADPT_FLAG(1, RESET_REQUESTED))
+ return;
+ CLI_ADPT_FLAG(1, RESET_REQUESTED);
+
+ if (test_bit(__ALX_DOWN, &adpt->alx_state) ||
+ test_bit(__ALX_RESETTING, &adpt->alx_state))
+ return;
+
+ alx_reinit_locked(adpt);
+}
+
+
+/**
+ * alx_timer_routine - Timer Call-back
+ * @data: pointer to adapter cast into an unsigned long
+ **/
+static void alx_timer_routine(unsigned long data)
+{
+ struct alx_adapter *adpt = (struct alx_adapter *)data;
+ unsigned long delay;
+
+ /* poll faster when waiting for link */
+ if (CHK_ADPT_FLAG(1, LSC_REQUESTED))
+ delay = HZ / 10;
+ else
+ delay = HZ * 2;
+
+ /* Reset the timer */
+ mod_timer(&adpt->alx_timer, delay + jiffies);
+
+ alx_task_schedule(adpt);
+}
+/**
+ * alx_task_routine - manages and runs subtasks
+ * @work: pointer to work_struct containing our data
+ **/
+static void alx_task_routine(struct work_struct *work)
+{
+ struct alx_adapter *adpt = container_of(work,
+ struct alx_adapter, alx_task);
+ /* test state of adapter */
+ BUG_ON(!test_bit(__ALX_SERVICE_SCHED, &adpt->alx_state));
+
+ /* reset task */
+ alx_reset_task_routine(adpt);
+
+ /* link task */
+ alx_link_task_routine(adpt);
+
+ /* debug task */
+ alx_debug_task_routine(adpt);
+
+ /* flush memory to make sure state is correct before next watchog */
+ smp_mb__before_clear_bit();
+
+ clear_bit(__ALX_SERVICE_SCHED, &adpt->alx_state);
+}
+
+
+/* Calculate the transmit packet descript needed*/
+static bool alx_check_num_tpdescs(struct alx_tx_queue *txque,
+ const struct sk_buff *skb)
+{
+ u16 num_required = 1;
+ u16 num_available = 0;
+ u16 produce_idx = txque->tpq.produce_idx;
+ u16 consume_idx = txque->tpq.consume_idx;
+ int i = 0;
+
+ u16 proto_hdr_len = 0;
+ if (skb_is_gso(skb)) {
+ proto_hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ if (proto_hdr_len < skb_headlen(skb))
+ num_required++;
+ if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6)
+ num_required++;
+ }
+ for (i = 0; i < skb_shinfo(skb)->nr_frags; i++)
+ num_required++;
+ num_available = (u16)(consume_idx > produce_idx) ?
+ (consume_idx - produce_idx - 1) :
+ (txque->tpq.count + consume_idx - produce_idx - 1);
+
+ return num_required < num_available;
+}
+
+
+static int alx_tso_csum(struct alx_adapter *adpt, struct alx_tx_queue *txque,
+ struct sk_buff *skb, struct alx_tpdesc *stpd)
+{
+ struct pci_dev *pdev = adpt->pdev;
+ u8 hdr_len;
+ u32 real_len;
+ int error;
+
+ if (skb_is_gso(skb)) {
+ if (skb_header_cloned(skb)) {
+ error = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
+ if (unlikely(error))
+ return -1;
+ }
+
+ if (skb->protocol == htons(ETH_P_IP)) {
+ real_len = (((unsigned char *)ip_hdr(skb) - skb->data)
+ + ntohs(ip_hdr(skb)->tot_len));
+
+ if (real_len < skb->len)
+ pskb_trim(skb, real_len);
+
+ hdr_len = (skb_transport_offset(skb) + tcp_hdrlen(skb));
+ if (unlikely(skb->len == hdr_len)) {
+ /* only xsum need */
+ dev_warn(&pdev->dev,
+ "IPV4 tso with zero data??\n");
+ goto check_sum;
+ } else {
+ ip_hdr(skb)->check = 0;
+ tcp_hdr(skb)->check = ~csum_tcpudp_magic(
+ ip_hdr(skb)->saddr,
+ ip_hdr(skb)->daddr,
+ 0, IPPROTO_TCP, 0);
+ stpd->tp_gnr.ipv4 = 1;
+ }
+ }
+
+ if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6) {
+ struct alx_tpdesc etpd;
+ memset(&etpd, 0, sizeof(struct alx_tpdesc));
+ memset(stpd, 0, sizeof(struct alx_tpdesc));
+
+ ipv6_hdr(skb)->payload_len = 0;
+ /* check payload == 0 byte ? */
+ hdr_len = (skb_transport_offset(skb) + tcp_hdrlen(skb));
+ if (unlikely(skb->len == hdr_len)) {
+ /* only xsum need */
+ dev_warn(&pdev->dev,
+ "IPV6 tso with zero data??\n");
+ goto check_sum;
+ } else
+ tcp_hdr(skb)->check = ~csum_ipv6_magic(
+ &ipv6_hdr(skb)->saddr,
+ &ipv6_hdr(skb)->daddr,
+ 0, IPPROTO_TCP, 0);
+ etpd.tp_tso.addr_lo = skb->len;
+ etpd.tp_tso.lso = 0x1;
+ etpd.tp_tso.lso_v2 = 0x1;
+ stpd->tp_tso.lso_v2 = 0x1;
+ alx_set_tpdesc(txque, &etpd);
+ }
+
+ stpd->tp_tso.lso = 0x1;
+ stpd->tp_tso.tcphdr_offset = skb_transport_offset(skb);
+ stpd->tp_tso.mss = skb_shinfo(skb)->gso_size;
+ return 0;
+ }
+
+check_sum:
+ if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
+ u8 css, cso;
+ cso = skb_transport_offset(skb);
+
+ if (unlikely(cso & 0x1)) {
+ dev_err(&pdev->dev,
+ "pay load offset should not ant event number\n");
+ return -1;
+ } else {
+ css = cso + skb->csum_offset;
+
+ stpd->tp_sum.payld_offset = cso >> 1;
+ stpd->tp_sum.cxsum_offset = css >> 1;
+ stpd->tp_sum.c_sum = 0x1;
+ }
+ }
+ return 0;
+}
+
+static void alx_tx_map(struct alx_adapter *adpt, struct sk_buff *skb,
+ struct alx_tpdesc *stpd, struct alx_tx_queue *txque)
+{
+ struct alx_buffer *tpbuf = NULL;
+
+ unsigned int nr_frags = skb_shinfo(skb)->nr_frags;
+
+ unsigned int len = skb_headlen(skb);
+
+ u16 map_len = 0;
+ u16 mapped_len = 0;
+ u16 hdr_len = 0;
+ u16 f;
+ u32 tso = stpd->tp_tso.lso;
+
+ if (tso) {
+ /* TSO */
+ map_len = hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+
+ tpbuf = GET_TP_BUFFER(txque, txque->tpq.produce_idx);
+ tpbuf->length = map_len;
+ tpbuf->dma = dma_map_single(txque->dev,
+ skb->data, hdr_len, DMA_TO_DEVICE);
+ mapped_len += map_len;
+ stpd->tp_gnr.addr = tpbuf->dma;
+ stpd->tp_gnr.buffer_len = tpbuf->length;
+
+ alx_set_tpdesc(txque, stpd);
+ }
+
+ if (mapped_len < len) {
+ tpbuf = GET_TP_BUFFER(txque, txque->tpq.produce_idx);
+ tpbuf->length = len - mapped_len;
+ tpbuf->dma =
+ dma_map_single(txque->dev, skb->data + mapped_len,
+ tpbuf->length, DMA_TO_DEVICE);
+ stpd->tp_gnr.addr = tpbuf->dma;
+ stpd->tp_gnr.buffer_len = tpbuf->length;
+ alx_set_tpdesc(txque, stpd);
+ }
+
+ for (f = 0; f < nr_frags; f++) {
+ struct skb_frag_struct *frag;
+
+ frag = &skb_shinfo(skb)->frags[f];
+
+ tpbuf = GET_TP_BUFFER(txque, txque->tpq.produce_idx);
+ tpbuf->length = frag->size;
+ tpbuf->dma =
+ dma_map_page(txque->dev, frag->page,
+ frag->page_offset,
+ tpbuf->length,
+ DMA_TO_DEVICE);
+
+ stpd->tp_gnr.addr = tpbuf->dma;
+ stpd->tp_gnr.buffer_len = tpbuf->length;
+
+ alx_set_tpdesc(txque, stpd);
+ }
+
+
+ /* The last tpd */
+ alx_set_tpdesc_lastfrag(txque);
+ /* The last buffer info contain the skb address,
+ so it will be free after unmap */
+ tpbuf->skb = skb;
+}
+
+
+netdev_tx_t alx_start_xmit_frames(struct sk_buff *skb,
+ struct alx_adapter *adpt,
+ struct alx_tx_queue *txque)
+{
+ struct alx_hw *hw = &adpt->hw;
+ unsigned long flags = 0;
+ struct alx_tpdesc stpd; /* normal*/
+
+ if (test_bit(__ALX_DOWN, &adpt->alx_state)) {
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+ }
+
+ if (!spin_trylock_irqsave(&adpt->tx_lock, flags)) {
+ DRV_PRINT(TX, EMERG, "tx locked!\n");
+ return NETDEV_TX_LOCKED;
+ }
+
+ if (!alx_check_num_tpdescs(txque, skb)) {
+ /* no enough descriptor, just stop queue */
+ netif_stop_queue(adpt->netdev);
+ spin_unlock_irqrestore(&adpt->tx_lock, flags);
+ return NETDEV_TX_BUSY;
+ }
+
+ DRV_PRINT(TX, INFO, "Before XMIT: TX[%d]: tpq.consume_idx = 0x%x, "
+ "tpq.produce_idx = 0x%x\n",
+ txque->que_idx, txque->tpq.consume_idx,
+ txque->tpq.produce_idx);
+ memset(&stpd, 0, sizeof(struct alx_tpdesc));
+ /* do TSO and check sum */
+ if (alx_tso_csum(adpt, txque, skb, &stpd) != 0) {
+ spin_unlock_irqrestore(&adpt->tx_lock, flags);
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+ }
+
+ if (unlikely(adpt->vlgrp && vlan_tx_tag_present(skb))) {
+ u32 vlan = vlan_tx_tag_get(skb);
+ stpd.tp_gnr.instag = 0x1;
+ stpd.tp_gnr.vlan_tag = vlan;
+ }
+
+ if (skb_network_offset(skb) != ETH_HLEN)
+ stpd.tp_gnr.type = 0x1; /* Ethernet frame */
+
+ alx_tx_map(adpt, skb, &stpd, txque);
+
+
+ /* update produce idx */
+ wmb();
+ MEM_W16(hw, txque->produce_reg, txque->tpq.produce_idx);
+ DRV_PRINT(TX, INFO, "TX[%d]: Produce Reg[0x%x] = 0x%x.\n",
+ txque->que_idx, txque->produce_reg,
+ txque->tpq.produce_idx);
+
+ spin_unlock_irqrestore(&adpt->tx_lock, flags);
+ return NETDEV_TX_OK;
+}
+
+static netdev_tx_t alx_start_xmit(struct sk_buff *skb,
+ struct net_device *netdev)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ struct alx_tx_queue *txque;
+
+ txque = adpt->tx_queue[0];
+ return alx_start_xmit_frames(skb, adpt, txque);
+}
+
+
+
+/*
+ * alx_mii_ioctl -
+ */
+static int alx_mii_ioctl(struct net_device *netdev,
+ struct ifreq *ifr, int cmd)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ struct alx_hw *hw = &adpt->hw;
+ struct mii_ioctl_data *data = if_mii(ifr);
+ u32 device_type;
+ u16 reg_addr;
+ int retval = 0;
+
+ DRV_PRINT(FUNC, DEBUG, "ENTER\n");
+
+ if (!netif_running(netdev))
+ return -EINVAL;
+
+ switch (cmd) {
+ case SIOCGMIIPHY:
+ data->phy_id = 0;
+ break;
+
+ case SIOCGMIIREG:
+ if (!capable(CAP_NET_ADMIN)) {
+ retval = -EPERM;
+ goto out;
+ }
+
+ if (data->reg_num & ~(0x1F)) {
+ retval = -EFAULT;
+ goto out;
+ }
+ device_type = ALX_MDIO_NORM_DEV;
+ reg_addr = data->reg_num;
+
+ retval = hw->cbs.read_phy_reg(hw, device_type, reg_addr,
+ &data->val_out);
+ if (retval) {
+ retval = -EIO;
+ goto out;
+ }
+ break;
+
+ case SIOCSMIIREG:
+ if (!capable(CAP_NET_ADMIN)) {
+ retval = -EPERM;
+ goto out;
+ }
+
+ if (data->reg_num & ~(0x1F)) {
+ retval = -EFAULT;
+ goto out;
+ }
+ device_type = ALX_MDIO_NORM_DEV;
+ reg_addr = data->reg_num;
+
+ DRV_PRINT(IOCTL, DEBUG, "write %x %x",
+ data->reg_num, data->val_in);
+ retval = hw->cbs.write_phy_reg(hw, device_type, reg_addr,
+ data->val_in);
+ if (retval) {
+ retval = -EIO;
+ goto out;
+ }
+ break;
+ default:
+ retval = -EOPNOTSUPP;
+ break;
+ }
+out:
+ return retval;
+
+}
+
+
+/*
+ * alx_mac_ioctl -
+ */
+static int alx_mac_ioctl(struct net_device *netdev,
+ struct ifreq *ifr, int cmd)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ struct alx_hw *hw = &adpt->hw;
+ struct mac_ioctl_data *data = (struct mac_ioctl_data *)&ifr->ifr_ifru;
+ int retval = 0;
+
+ DRV_PRINT(FUNC, DEBUG, "ENTER\n");
+
+ if (!netif_running(netdev))
+ return -EINVAL;
+
+ switch (cmd) {
+ case SIOCDEVGMACREG:
+ DRV_PRINT(IOCTL, DEBUG, "read mac %x %x",
+ data->reg_num, data->reg_val);
+ MEM_R32(hw, data->reg_num, &data->reg_val);
+ break;
+
+ case SIOCDEVSMACREG:
+ DRV_PRINT(IOCTL, DEBUG, "write mac %x %x",
+ data->reg_num, data->reg_val);
+ MEM_W32(hw, data->reg_num, data->reg_val);
+ break;
+ default:
+ retval = -EOPNOTSUPP;
+ break;
+ }
+
+ return retval;
+}
+
+static int alx_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
+{
+ switch (cmd) {
+ case SIOCGMIIPHY:
+ case SIOCGMIIREG:
+ case SIOCSMIIREG:
+ return alx_mii_ioctl(netdev, ifr, cmd);
+
+ case SIOCDEVGMACREG: /* Read MAC Register */
+ case SIOCDEVSMACREG: /* Write MAC Register */
+ return alx_mac_ioctl(netdev, ifr, cmd);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void alx_poll_controller(struct net_device *netdev)
+{
+ struct alx_adapter *adpt = netdev_priv(netdev);
+ int num_msix_intrs = adpt->num_msix_intrs;
+ int msix_idx;
+
+ DRV_PRINT(FUNC, DEBUG, "ENTER\n");
+
+ /* if interface is down do nothing */
+ if (test_bit(__ALX_DOWN, &adpt->alx_state))
+ return;
+
+ if (CHK_ADPT_FLAG(0, MSIX_EN)) {
+ for (msix_idx = 0; msix_idx < num_msix_intrs; msix_idx++) {
+ struct alx_msix_param *msix = adpt->msix[msix_idx];
+ if (CHK_MSIX_FLAG(RXS) || CHK_MSIX_FLAG(TXS))
+ alx_msix_rtx(0, msix);
+ else if (CHK_MSIX_FLAG(TIMER))
+ alx_msix_timer(0, msix);
+ else if (CHK_MSIX_FLAG(ALERT))
+ alx_msix_alert(0, msix);
+ else if (CHK_MSIX_FLAG(SMB))
+ alx_msix_smb(0, msix);
+ else if (CHK_MSIX_FLAG(PHY))
+ alx_msix_phy(0, msix);
+ }
+ } else {
+ alx_interrupt(adpt->pdev->irq, netdev);
+ }
+}
+#endif
+
+static const struct net_device_ops alx_netdev_ops = {
+ .ndo_open = alx_open,
+ .ndo_stop = alx_stop,
+ .ndo_start_xmit = alx_start_xmit,
+ .ndo_get_stats = alx_get_hw_stats,
+ .ndo_set_rx_mode = alx_set_multicase_list,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_set_mac_address = alx_set_mac_addr,
+ .ndo_change_mtu = alx_change_mtu,
+ .ndo_do_ioctl = alx_ioctl,
+ .ndo_tx_timeout = alx_tx_timeout,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = alx_poll_controller,
+#endif
+};
+
+
+/*
+ * alx_init - Device Initialization Routine
+ */
+int __devinit alx_init(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ struct net_device *netdev;
+ struct alx_adapter *adpt = NULL;
+ struct alx_hw *hw = NULL;
+ static int cards_found;
+ int retval;
+
+ /* enable device (incl. PCI PM wakeup and hotplug setup) */
+ retval = pci_enable_device_mem(pdev);
+ if (retval) {
+ dev_err(&pdev->dev, "cannot enable PCI device\n");
+ goto err_alloc_device;
+ }
+
+ /*
+ * The alx chip can DMA to 64-bit addresses, but it uses a single
+ * shared register for the high 32 bits, so only a single, aligned,
+ * 4 GB physical address range can be used at a time.
+ */
+ if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)) &&
+ !dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64))) {
+ dev_info(&pdev->dev, "DMA to 64-BIT addresses.\n");
+ } else {
+ retval = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
+ if (retval) {
+ retval = dma_set_coherent_mask(&pdev->dev,
+ DMA_BIT_MASK(32));
+ if (retval) {
+ dev_err(&pdev->dev, "No usable DMA "
+ "configuration, aborting\n");
+ goto err_alloc_pci_res;
+ }
+ }
+ }
+
+ retval = pci_request_selected_regions(pdev, pci_select_bars(pdev,
+ IORESOURCE_MEM), alx_drv_name);
+ if (retval) {
+ dev_err(&pdev->dev,
+ "pci_request_selected_regions failed 0x%x\n", retval);
+ goto err_alloc_pci_res;
+ }
+
+
+ pci_enable_pcie_error_reporting(pdev);
+ pci_set_master(pdev);
+
+ netdev = alloc_etherdev(sizeof(struct alx_adapter));
+ if (netdev == NULL) {
+ dev_err(&pdev->dev, "etherdev alloc failed\n");
+ retval = -ENOMEM;
+ goto err_alloc_netdev;
+ }
+
+ SET_NETDEV_DEV(netdev, &pdev->dev);
+ netdev->irq = pdev->irq;
+
+ adpt = netdev_priv(netdev);
+ pci_set_drvdata(pdev, adpt);
+ adpt->netdev = netdev;
+ adpt->pdev = pdev;
+ hw = &adpt->hw;
+ hw->adpt = adpt;
+ adpt->msg_flags = ALX_MSG_DEFAULT;
+
+ adpt->hw.hw_addr = ioremap(pci_resource_start(pdev, BAR_0),
+ pci_resource_len(pdev, BAR_0));
+ if (!adpt->hw.hw_addr) {
+ DRV_PRINT(INIT, ERR, "cannot map device registers\n");
+ retval = -EIO;
+ goto err_iomap;
+ }
+ netdev->base_addr = (unsigned long)adpt->hw.hw_addr;
+
+ /* set cb member of netdev structure*/
+ netdev->netdev_ops = &alx_netdev_ops;
+ alx_set_ethtool_ops(netdev);
+ netdev->watchdog_timeo = ALX_WATCHDOG_TIME;
+ strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1);
+
+ adpt->bd_number = cards_found;
+
+ /* init alx_adapte structure */
+ retval = alx_init_adapter(adpt);
+ if (retval) {
+ DRV_PRINT(INIT, ERR, "net device private data init failed\n");
+ goto err_init_adapter;
+ }
+
+ /* 1. reset pcie */
+ retval = hw->cbs.reset_pcie(hw, true, true);
+ if (retval) {
+ DRV_PRINT(INIT, ERR, "PCIE Reset failed (%d).\n", retval);
+ retval = -EIO;
+ goto err_init_adapter;
+ }
+
+ /* 2. Init GPHY as early as possible due to power saving issue */
+ retval = hw->cbs.reset_phy(hw);
+ if (retval) {
+ DRV_PRINT(INIT, ERR, "PHY Reset failed (%d).\n", retval);
+ retval = -EIO;
+ goto err_init_adapter;
+ }
+
+ /* 3. reset mac */
+ retval = hw->cbs.reset_mac(hw);
+ if (retval) {
+ DRV_PRINT(INIT, ERR, "MAC Reset failed (%d).\n", retval);
+ retval = -EIO;
+ goto err_init_adapter;
+ }
+
+ /* 4. setup link to put it in a known good starting state */
+ retval = hw->cbs.setup_phy_link(hw, hw->autoneg_advertised, true,
+ !hw->disable_fc_autoneg);
+
+ /* 5. get mac addr and perm mac addr, set to register */
+ if (hw->cbs.get_mac_addr) {
+ retval = hw->cbs.get_mac_addr(hw, hw->mac_perm_addr);
+ retval = hw->cbs.get_mac_addr(hw, hw->mac_addr);
+ }
+ if (hw->cbs.set_mac_addr)
+ retval = hw->cbs.set_mac_addr(hw, hw->mac_addr);
+
+ /* 6. get user settings */
+ adpt->num_txdescs = 1024;
+ adpt->num_rxdescs = 512;
+ adpt->max_rxques = min(ALX_MAX_RX_QUEUES, (int)num_online_cpus());
+ adpt->max_txques = min(ALX_MAX_TX_QUEUES, (int)num_online_cpus());
+
+
+ netdev->features = NETIF_F_SG |
+ NETIF_F_HW_CSUM |
+ NETIF_F_HW_VLAN_TX |
+ NETIF_F_HW_VLAN_RX;
+ netdev->features |= NETIF_F_TSO;
+ netdev->features |= NETIF_F_TSO6;
+
+
+ memcpy(netdev->dev_addr, hw->mac_perm_addr, netdev->addr_len);
+ memcpy(netdev->perm_addr, hw->mac_perm_addr, netdev->addr_len);
+ if (alx_validate_mac_addr(netdev->perm_addr)) {
+ DRV_PRINT(INIT, INFO, "invalid MAC address\n");
+ retval = -EIO;
+ goto err_init_adapter;
+ }
+
+ setup_timer(&adpt->alx_timer, &alx_timer_routine,
+ (unsigned long)adpt);
+ INIT_WORK(&adpt->alx_task, alx_task_routine);
+
+ /* Number of supported queues */
+ alx_set_num_queues(adpt);
+ retval = alx_set_interrupt_mode(adpt);
+ if (retval) {
+ DRV_PRINT(INIT, ERR, "can't set interrupt mode.\n");
+ goto err_set_interrupt_mode;
+ }
+
+ retval = alx_set_interrupt_param(adpt);
+ if (retval) {
+ DRV_PRINT(INIT, ERR, "can't set interrupt parameter.\n");
+ goto err_set_interrupt_param;
+ }
+
+ retval = alx_alloc_all_rtx_queue(adpt);
+ if (retval) {
+ DRV_PRINT(INIT, ERR, "can't allocate memory for queues\n");
+ goto err_alloc_rtx_queue;
+ }
+
+ alx_set_register_info_special(adpt);
+
+ DRV_PRINT(PCI, INFO, "num_msix_noque_intrs = %d, "
+ "num_msix_rxque_intrs = %d, "
+ "num_msix_txque_intrs = %d.\n",
+ adpt->num_msix_noques,
+ adpt->num_msix_rxques,
+ adpt->num_msix_txques);
+ DRV_PRINT(PCI, INFO, "num_msix_all_intrs = %d.\n",
+ adpt->num_msix_intrs);
+
+ /* WOL not supported for all but the following */
+ switch (hw->pci_devid) {
+ case ALX_DEV_ID_AR8131:
+ case ALX_DEV_ID_AR8132:
+ case ALX_DEV_ID_AR8151_V1:
+ case ALX_DEV_ID_AR8151_V2:
+ case ALX_DEV_ID_AR8152_V1:
+ case ALX_DEV_ID_AR8152_V2:
+ adpt->wol = (ALX_WOL_MAGIC | ALX_WOL_PHY);
+ break;
+ case ALX_DEV_ID_AR8161:
+ case ALX_DEV_ID_AR8162:
+ adpt->wol = (ALX_WOL_MAGIC | ALX_WOL_PHY);
+ break;
+ default:
+ adpt->wol = 0;
+ break;
+ }
+ device_set_wakeup_enable(&adpt->pdev->dev, adpt->wol);
+
+ set_bit(__ALX_DOWN, &adpt->alx_state);
+ strcpy(netdev->name, "eth%d");
+ retval = register_netdev(netdev);
+ if (retval) {
+ DRV_PRINT(INIT, ERR, "register netdevice failed\n");
+ goto err_register_netdev;
+ }
+ adpt->netdev_registered = true;
+
+ /* carrier off reporting is important to ethtool even BEFORE open */
+ netif_carrier_off(netdev);
+ /* keep stopping all the transmit queues for older kernels */
+ netif_tx_stop_all_queues(netdev);
+
+ /* print the MAC address */
+ DRV_PRINT(INIT, INFO, "%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x\n",
+ netdev->dev_addr[0], netdev->dev_addr[1],
+ netdev->dev_addr[2], netdev->dev_addr[3],
+ netdev->dev_addr[4], netdev->dev_addr[5]);
+
+ DRV_PRINT(INIT, INFO, "RX Queue Count = %u, HRX Queue Count = %u, "
+ "SRX Queue Count = %u, TX Queue Count = %u\n",
+ adpt->num_rxques, adpt->num_hw_rxques, adpt->num_sw_rxques,
+ adpt->num_txques);
+
+ /* print the adapter capability */
+ if (CHK_ADPT_FLAG(0, MSI_CAP))
+ DRV_PRINT(INIT, INFO, "MSI Capable: %s.\n",
+ CHK_ADPT_FLAG(0, MSI_EN) ? "Enable" : "Disable");
+ if (CHK_ADPT_FLAG(0, MSIX_CAP))
+ DRV_PRINT(INIT, INFO, "MSIX Capable: %s.\n",
+ CHK_ADPT_FLAG(0, MSIX_EN) ? "Enable" : "Disable");
+ if (CHK_ADPT_FLAG(0, MRQ_CAP))
+ DRV_PRINT(INIT, INFO, "MRQ Capable: %s.\n",
+ CHK_ADPT_FLAG(0, MRQ_EN) ? "Enable" : "Disable");
+ if (CHK_ADPT_FLAG(0, MRQ_CAP))
+ DRV_PRINT(INIT, INFO, "MTQ Capable: %s.\n",
+ CHK_ADPT_FLAG(0, MTQ_EN) ? "Enable" : "Disable");
+ if (CHK_ADPT_FLAG(0, SRSS_CAP))
+ DRV_PRINT(INIT, INFO, "RSS(SW) Capable: %s.\n",
+ CHK_ADPT_FLAG(0, SRSS_EN) ? "Enable" : "Disable");
+
+ DRV_PRINT(INIT, INFO, "Atheros Gigabit Network Connection\n");
+ cards_found++;
+ return 0;
+
+err_register_netdev:
+ alx_free_all_rtx_queue(adpt);
+err_alloc_rtx_queue:
+ alx_reset_interrupt_param(adpt);
+err_set_interrupt_param:
+ alx_reset_interrupt_mode(adpt);
+err_set_interrupt_mode:
+err_init_adapter:
+ iounmap(adpt->hw.hw_addr);
+err_iomap:
+ free_netdev(netdev);
+err_alloc_netdev:
+ pci_release_selected_regions(pdev,
+ pci_select_bars(pdev, IORESOURCE_MEM));
+err_alloc_pci_res:
+ pci_disable_device(pdev);
+err_alloc_device:
+ DRV_PRINT(INIT, INFO, "Error when probe device(%d).\n", retval);
+ return retval;
+}
+
+/*
+ * alx_remove - Device Removal Routine
+ * @pdev: PCI device information struct
+ */
+static void __devexit alx_remove(struct pci_dev *pdev)
+{
+ struct alx_adapter *adpt = pci_get_drvdata(pdev);
+ struct alx_hw *hw = &adpt->hw;
+ struct net_device *netdev = adpt->netdev;
+ int que_idx;
+
+ set_bit(__ALX_DOWN, &adpt->alx_state);
+ cancel_work_sync(&adpt->alx_task);
+
+ hw->cbs.config_pow_save(hw, ALX_LINK_SPEED_UNKNOWN,
+ false, false, false, false);
+
+ if (adpt->netdev_registered) {
+ unregister_netdev(netdev);
+ adpt->netdev_registered = false;
+ }
+
+ for (que_idx = 0; que_idx < adpt->num_txques; que_idx++) {
+ kfree(adpt->tx_queue[que_idx]);
+ adpt->tx_queue[que_idx] = NULL;
+ }
+ for (que_idx = 0; que_idx < adpt->num_rxques; que_idx++) {
+ kfree(adpt->rx_queue[que_idx]);
+ adpt->rx_queue[que_idx] = NULL;
+ }
+ alx_reset_interrupt_param(adpt);
+ alx_reset_interrupt_mode(adpt);
+
+ iounmap(adpt->hw.hw_addr);
+ pci_release_selected_regions(pdev,
+ pci_select_bars(pdev, IORESOURCE_MEM));
+
+ DRV_PRINT(INIT, INFO, "complete\n");
+ free_netdev(netdev);
+
+ pci_disable_pcie_error_reporting(pdev);
+
+ pci_disable_device(pdev);
+}
+
+
+/*
+ * alx_pci_error_detected - called when PCI error is detected
+ */
+static pci_ers_result_t alx_pci_error_detected(struct pci_dev *pdev,
+ pci_channel_state_t state)
+{
+ struct alx_adapter *adpt = pci_get_drvdata(pdev);
+ struct net_device *netdev = adpt->netdev;
+
+ netif_device_detach(netdev);
+
+ if (state == pci_channel_io_perm_failure)
+ return PCI_ERS_RESULT_DISCONNECT;
+
+ if (netif_running(netdev))
+ alx_stop_internal(adpt, ALX_OPEN_CTRL_MAC_EN);
+ pci_disable_device(pdev);
+
+ /* Request a slot reset. */
+ return PCI_ERS_RESULT_NEED_RESET;
+}
+
+/*
+ * alx_pci_error_slot_reset - called after the pci bus has been reset.
+ */
+static pci_ers_result_t alx_pci_error_slot_reset(struct pci_dev *pdev)
+{
+ struct alx_adapter *adpt = pci_get_drvdata(pdev);
+ pci_ers_result_t result;
+
+ if (pci_enable_device_mem(pdev)) {
+ DRV_PRINT(INIT, ERR,
+ "Cannot re-enable PCI device after reset.\n");
+ result = PCI_ERS_RESULT_DISCONNECT;
+ } else {
+ pci_set_master(pdev);
+
+ pci_enable_wake(pdev, PCI_D3hot, 0);
+ pci_enable_wake(pdev, PCI_D3cold, 0);
+
+ adpt->hw.cbs.reset_mac(&adpt->hw);
+
+ result = PCI_ERS_RESULT_RECOVERED;
+ }
+
+ pci_cleanup_aer_uncorrect_error_status(pdev);
+
+ return result;
+}
+
+/*
+ * alx_pci_error_resume
+ */
+static void alx_pci_error_resume(struct pci_dev *pdev)
+{
+ struct alx_adapter *adpt = pci_get_drvdata(pdev);
+ struct net_device *netdev = adpt->netdev;
+
+ if (netif_running(netdev)) {
+ if (alx_open_internal(adpt, 0))
+ return;
+ }
+
+ netif_device_attach(netdev);
+}
+
+static struct pci_error_handlers alx_err_handler = {
+ .error_detected = alx_pci_error_detected,
+ .slot_reset = alx_pci_error_slot_reset,
+ .resume = alx_pci_error_resume,
+};
+
+
+static struct pci_driver alx_driver = {
+ .name = alx_drv_name,
+ .id_table = alx_pci_tbl,
+ .probe = alx_init,
+ .remove = __devexit_p(alx_remove),
+#ifdef CONFIG_PM
+ .suspend = alx_suspend,
+ .resume = alx_resume,
+#endif
+ .shutdown = alx_shutdown,
+ .err_handler = &alx_err_handler
+};
+
+
+static int __init alx_init_module(void)
+{
+ int retval;
+ printk(KERN_INFO "%s - version %s\n",
+ alx_drv_description, alx_drv_version);
+ printk(KERN_INFO "%s\n", alx_copyright);
+ retval = pci_register_driver(&alx_driver);
+
+ return retval;
+}
+module_init(alx_init_module);
+
+
+
+static void __exit alx_exit_module(void)
+{
+ pci_unregister_driver(&alx_driver);
+}
+
+
+module_exit(alx_exit_module);
diff --git a/drivers/net/ethernet/atheros/alx/alx_sw.h b/drivers/net/ethernet/atheros/alx/alx_sw.h
new file mode 100755
index 0000000..7f3e81f
--- /dev/null
+++ b/drivers/net/ethernet/atheros/alx/alx_sw.h
@@ -0,0 +1,614 @@
+/*
+ * Copyright (c) 2010 - 2011 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _ALX_SW_H_
+#define _ALX_SW_H_
+
+#include <linux/netdevice.h>
+#include <linux/crc32.h>
+
+/* Vendor ID */
+#define ALX_VENDOR_ID 0x1969
+
+/* Device IDs */
+#define ALX_DEV_ID_AR8131 0x1063 /* l1c */
+#define ALX_DEV_ID_AR8132 0x1062 /* l2c */
+#define ALX_DEV_ID_AR8151_V1 0x1073 /* l1d_v1 */
+#define ALX_DEV_ID_AR8151_V2 0x1083 /* l1d_v2 */
+#define ALX_DEV_ID_AR8152_V1 0x2060 /* l2cb_v1 */
+#define ALX_DEV_ID_AR8152_V2 0x2062 /* l2cb_v2 */
+#define ALX_DEV_ID_AR8161 0x1091 /* l1f */
+#define ALX_DEV_ID_AR8162 0x1090 /* l2f */
+
+#define ALX_REV_ID_AR8152_V1_0 0xc0
+#define ALX_REV_ID_AR8152_V1_1 0xc1
+#define ALX_REV_ID_AR8152_V2_0 0xc0
+#define ALX_REV_ID_AR8152_V2_1 0xc1
+
+#define ALX_REV_ID_AR8161_V2_0 0x10 /* B0 */
+
+/* Generic Registers */
+#define ALX_ISR 0x1600
+#define ALX_IMR 0x1604
+
+#define ALX_ISR_DIS BIT_31
+#define ALX_ISR_RX_Q7 BIT_30
+#define ALX_ISR_RX_Q6 BIT_29
+#define ALX_ISR_RX_Q5 BIT_28
+#define ALX_ISR_RX_Q4 BIT_27
+#define ALX_ISR_PCIE_LNKDOWN BIT_26
+#define ALX_ISR_PCIE_CERR BIT_25
+#define ALX_ISR_PCIE_NFERR BIT_24
+#define ALX_ISR_PCIE_FERR BIT_23
+#define ALX_ISR_PCIE_UR BIT_22
+#define ALX_ISR_MAC_TX BIT_21
+#define ALX_ISR_MAC_RX BIT_20
+#define ALX_ISR_RX_Q3 BIT_19
+#define ALX_ISR_RX_Q2 BIT_18
+#define ALX_ISR_RX_Q1 BIT_17
+#define ALX_ISR_RX_Q0 BIT_16
+#define ALX_ISR_TX_Q0 BIT_15
+#define ALX_ISR_TXQ_TO BIT_14
+#define ALX_ISR_PHY_LPW BIT_13
+#define ALX_ISR_PHY BIT_12
+#define ALX_ISR_TX_CREDIT BIT_11
+#define ALX_ISR_DMAW BIT_10
+#define ALX_ISR_DMAR BIT_9
+#define ALX_ISR_TXF_UR BIT_8
+#define ALX_ISR_TX_Q3 BIT_7
+#define ALX_ISR_TX_Q2 BIT_6
+#define ALX_ISR_TX_Q1 BIT_5
+#define ALX_ISR_RFD_UR BIT_4
+#define ALX_ISR_RXF_OV BIT_3
+#define ALX_ISR_MANU BIT_2
+#define ALX_ISR_TIMER BIT_1
+#define ALX_ISR_SMB BIT_0
+
+#define ALX_IMR_NORMAL_MASK (\
+ ALX_ISR_MANU |\
+ ALX_ISR_RXF_OV |\
+ ALX_ISR_RFD_UR |\
+ ALX_ISR_TXF_UR |\
+ ALX_ISR_DMAR |\
+ ALX_ISR_TXQ_TO |\
+ ALX_ISR_DMAW |\
+ ALX_ISR_TXQ |\
+ ALX_ISR_RXQ |\
+ ALX_ISR_PHY_LPW |\
+ ALX_ISR_PHY |\
+ ALX_ISR_PCIE_LNKDOWN)
+
+#define ALX_ISR_ALERT_MASK (\
+ ALX_ISR_DMAR |\
+ ALX_ISR_DMAW |\
+ ALX_ISR_TXQ_TO |\
+ ALX_ISR_PCIE_FERR |\
+ ALX_ISR_PCIE_LNKDOWN |\
+ ALX_ISR_RFD_UR |\
+ ALX_ISR_RXF_OV)
+
+#define ALX_ISR_TXQ (\
+ ALX_ISR_TX_Q0 |\
+ ALX_ISR_TX_Q1 |\
+ ALX_ISR_TX_Q2 |\
+ ALX_ISR_TX_Q3)
+
+#define ALX_ISR_RXQ (\
+ ALX_ISR_RX_Q0 |\
+ ALX_ISR_RX_Q1 |\
+ ALX_ISR_RX_Q2 |\
+ ALX_ISR_RX_Q3 |\
+ ALX_ISR_RX_Q4 |\
+ ALX_ISR_RX_Q5 |\
+ ALX_ISR_RX_Q6 |\
+ ALX_ISR_RX_Q7)
+
+#define ALX_ISR_OVER (\
+ ALX_ISR_RFD_UR |\
+ ALX_ISR_RXF_OV |\
+ ALX_ISR_TXF_UR)
+
+#define ALX_ISR_ERROR (\
+ ALX_ISR_DMAR |\
+ ALX_ISR_TXQ_TO |\
+ ALX_ISR_DMAW |\
+ ALX_ISR_PCIE_LNKDOWN)
+
+/* MISC Register */
+#define ALX_MISC 0x19C0
+#define ALX_MISC_INTNLOSC_OPEN BIT_3
+
+/* HW_PRINT */
+#define ALX_HW_MSG_LV_ERR 1
+#define ALX_HW_MSG_LV_INFO 0
+#define ALX_HW_MSG_LV_DEBUG 0
+
+#define ALX_HW_MSG_LV_ALL 0
+#define ALX_HW_MSG_PFX_NAME "alx_hw: "
+
+#define HW_PRINT(_klv, _fmt, _args...) \
+ if (ALX_HW_MSG_LV_##_klv || ALX_HW_MSG_LV_ALL) {\
+ printk(KERN_##_klv ALX_HW_MSG_PFX_NAME "%s: " _fmt, \
+ __func__, ## _args); \
+ }
+
+
+/* delay function */
+#define US_DELAY(_hw, _n) __US_DELAY(_n)
+#define MS_DELAY(_hw, _n) __MS_DELAY(_n)
+#define __US_DELAY(_n) udelay(_n)
+#define __MS_DELAY(_n) mdelay(_n)
+
+/* DMA address */
+#define DMA_ADDR_HI_MASK 0xffffffff00000000ULL
+#define DMA_ADDR_LO_MASK 0x00000000ffffffffULL
+
+#define ALX_DMA_ADDR_HI(_addr) \
+ ((u32)(((u64)(_addr) & DMA_ADDR_HI_MASK) >> 32))
+#define ALX_DMA_ADDR_LO(_addr) \
+ ((u32)((u64)(_addr) & DMA_ADDR_LO_MASK))
+
+/* mac address length */
+#define ALX_ETH_LENGTH_OF_ADDRESS 6
+#define ALX_ETH_LENGTH_OF_HEADER ETH_HLEN
+
+#define ALX_ETH_CRC(_addr, _len) ether_crc((_len), (_addr));
+
+/* Autonegotiation advertised speeds */
+/* Link speed */
+#define ALX_LINK_SPEED_UNKNOWN 0x0
+#define ALX_LINK_SPEED_10_HALF 0x0001
+#define ALX_LINK_SPEED_10_FULL 0x0002
+#define ALX_LINK_SPEED_100_HALF 0x0004
+#define ALX_LINK_SPEED_100_FULL 0x0008
+#define ALX_LINK_SPEED_1GB_FULL 0x0020
+
+#define ALX_LINK_SPEED_DEFAULT (\
+ ALX_LINK_SPEED_10_HALF |\
+ ALX_LINK_SPEED_10_FULL |\
+ ALX_LINK_SPEED_100_HALF |\
+ ALX_LINK_SPEED_100_FULL |\
+ ALX_LINK_SPEED_1GB_FULL)
+
+#define ALX_MAX_SETUP_LNK_CYCLE 100
+
+/* Device Type definitions for new protocol MDIO commands */
+#define ALX_MDIO_PMA_PMD_DEV 0x1
+#define ALX_MDIO_PCS_DEV 0x3
+#define ALX_MDIO_AUTO_NEG_DEV 0x7
+#define ALX_MDIO_NORM_DEV 0x0
+
+#define ALX_MDIO_DEV_TYPE_MASK 0xFF00
+#define ALX_MDIO_DEV_TYPE_SHIFT 0x8
+#define ALX_MDIO_REG_ADDR_MASK 0xff
+#define ALX_MDIO_REG_ADDR_SHIFT 0x0
+
+/* MDIO Lock */
+#define ALX_MDIO_LOCK_INIT(_lock) \
+ spin_lock_init((_lock))
+#define ALX_MDIO_LOCK(_lock) \
+ spin_lock_irqsave((_lock), hw->mdio_flags)
+#define ALX_MDIO_UNLOCK(_lock) \
+ spin_unlock_irqrestore((_lock), hw->mdio_flags)
+
+/* Wake On Lan */
+#define ALX_WOL_PHY BIT_0 /* PHY Status Change */
+#define ALX_WOL_MAGIC BIT_1 /* Magic Packet */
+
+#define ALX_MAX_EEPROM_LEN 0x200
+#define ALX_MAX_HWREG_LEN 0x200
+
+/* RSS Settings */
+enum alx_rss_mode {
+ alx_rss_mode_disable = 0,
+ alx_rss_sig_que = 1,
+ alx_rss_mul_que_sig_int = 2,
+ alx_rss_mul_que_mul_int = 4,
+};
+
+/* Flow Control Settings */
+enum alx_fc_mode {
+ alx_fc_none = 0,
+ alx_fc_rx_pause,
+ alx_fc_tx_pause,
+ alx_fc_full,
+ alx_fc_default
+};
+
+/* WRR Restrict Settings */
+enum alx_wrr_mode {
+ alx_wrr_mode_none = 0,
+ alx_wrr_mode_high,
+ alx_wrr_mode_high2,
+ alx_wrr_mode_all
+};
+
+enum alx_mac_type {
+ alx_mac_unknown = 0,
+ alx_mac_l1c,
+ alx_mac_l2c,
+ alx_mac_l1d_v1,
+ alx_mac_l1d_v2,
+ alx_mac_l2cb_v1,
+ alx_mac_l2cb_v20,
+ alx_mac_l2cb_v21,
+ alx_mac_l1f,
+ alx_mac_l2f,
+};
+
+
+/* Statistics counters collected by the MAC */
+struct alx_hw_stats {
+ /* rx */
+ unsigned long rx_ok;
+ unsigned long rx_bcast;
+ unsigned long rx_mcast;
+ unsigned long rx_pause;
+ unsigned long rx_ctrl;
+ unsigned long rx_fcs_err;
+ unsigned long rx_len_err;
+ unsigned long rx_byte_cnt;
+ unsigned long rx_runt;
+ unsigned long rx_frag;
+ unsigned long rx_sz_64B;
+ unsigned long rx_sz_127B;
+ unsigned long rx_sz_255B;
+ unsigned long rx_sz_511B;
+ unsigned long rx_sz_1023B;
+ unsigned long rx_sz_1518B;
+ unsigned long rx_sz_max;
+ unsigned long rx_ov_sz;
+ unsigned long rx_ov_rxf;
+ unsigned long rx_ov_rrd;
+ unsigned long rx_align_err;
+ unsigned long rx_bc_byte_cnt;
+ unsigned long rx_mc_byte_cnt;
+ unsigned long rx_err_addr;
+
+ /* tx */
+ unsigned long tx_ok;
+ unsigned long tx_bcast;
+ unsigned long tx_mcast;
+ unsigned long tx_pause;
+ unsigned long tx_exc_defer;
+ unsigned long tx_ctrl;
+ unsigned long tx_defer;
+ unsigned long tx_byte_cnt;
+ unsigned long tx_sz_64B;
+ unsigned long tx_sz_127B;
+ unsigned long tx_sz_255B;
+ unsigned long tx_sz_511B;
+ unsigned long tx_sz_1023B;
+ unsigned long tx_sz_1518B;
+ unsigned long tx_sz_max;
+ unsigned long tx_single_col;
+ unsigned long tx_multi_col;
+ unsigned long tx_late_col;
+ unsigned long tx_abort_col;
+ unsigned long tx_underrun;
+ unsigned long tx_trd_eop;
+ unsigned long tx_len_err;
+ unsigned long tx_trunc;
+ unsigned long tx_bc_byte_cnt;
+ unsigned long tx_mc_byte_cnt;
+ unsigned long update;
+};
+
+/* HW callback function pointer table */
+struct alx_hw;
+struct alx_hw_callbacks {
+ /* NIC */
+ int (*identify_nic)(struct alx_hw *);
+ /* PHY */
+ int (*init_phy)(struct alx_hw *);
+ int (*reset_phy)(struct alx_hw *);
+ int (*read_phy_reg)(struct alx_hw *, u32, u16, u16 *);
+ int (*write_phy_reg)(struct alx_hw *, u32, u16, u16);
+ /* Link */
+ int (*setup_phy_link)(struct alx_hw *, u32, bool, bool);
+ int (*setup_phy_link_speed)(struct alx_hw *, u32, bool, bool);
+ int (*check_phy_link)(struct alx_hw *, u32 *, bool *);
+
+ /* MAC */
+ int (*reset_mac)(struct alx_hw *);
+ int (*start_mac)(struct alx_hw *);
+ int (*stop_mac)(struct alx_hw *);
+ int (*config_mac)(struct alx_hw *, u16, u16, u16, u16, u16);
+ int (*get_mac_addr)(struct alx_hw *, u8 *);
+ int (*set_mac_addr)(struct alx_hw *, u8 *);
+ int (*clear_mac_addr)(struct alx_hw *);
+ int (*set_mc_addr)(struct alx_hw *, u8 *);
+ int (*clear_mc_addr)(struct alx_hw *);
+
+ /* intr */
+ int (*ack_phy_intr)(struct alx_hw *);
+ int (*enable_legacy_intr)(struct alx_hw *);
+ int (*disable_legacy_intr)(struct alx_hw *);
+ int (*enable_msix_intr)(struct alx_hw *, u8);
+ int (*disable_msix_intr)(struct alx_hw *, u8);
+
+ /* Configure */
+ int (*config_rx)(struct alx_hw *);
+ int (*config_tx)(struct alx_hw *);
+ int (*config_fc)(struct alx_hw *);
+ int (*config_rss)(struct alx_hw *, bool);
+ int (*config_msix)(struct alx_hw *, u16, bool, bool);
+ int (*config_wol)(struct alx_hw *, u32);
+ int (*config_aspm)(struct alx_hw *, bool, bool);
+ int (*config_mac_ctrl)(struct alx_hw *);
+ int (*config_pow_save)(struct alx_hw *, u32,
+ bool, bool, bool, bool);
+ int (*reset_pcie)(struct alx_hw *, bool, bool);
+
+ /* NVRam function */
+ int (*check_nvram)(struct alx_hw *, bool *);
+ int (*read_nvram)(struct alx_hw *, u16, u32 *);
+ int (*write_nvram)(struct alx_hw *, u16, u32);
+
+ /* Others */
+ int (*get_ethtool_regs)(struct alx_hw *, void *);
+};
+
+struct alx_hw {
+ struct alx_adapter *adpt;
+ struct alx_hw_callbacks cbs;
+ u8 __iomem *hw_addr; /* inner register address */
+ u16 pci_venid;
+ u16 pci_devid;
+ u16 pci_sub_devid;
+ u16 pci_sub_venid;
+ u8 pci_revid;
+
+ bool long_cable;
+ bool aps_en;
+ bool hi_txperf;
+ bool msi_lnkpatch;
+ u32 hwreg_sz;
+ u32 eeprom_sz;
+
+ /* PHY parameter */
+ u32 phy_id;
+ u32 autoneg_advertised;
+ u32 link_speed;
+ bool link_up;
+ spinlock_t mdio_lock;
+ unsigned long mdio_flags;
+
+ /* MAC parameter */
+ enum alx_mac_type mac_type;
+ u8 mac_addr[ALX_ETH_LENGTH_OF_ADDRESS];
+ u8 mac_perm_addr[ALX_ETH_LENGTH_OF_ADDRESS];
+ u32 mtu;
+ u16 rxstat_reg;
+ u16 rxstat_sz;
+ u16 txstat_reg;
+ u16 txstat_sz;
+
+ u16 tx_prod_reg[4];
+ u16 tx_cons_reg[4];
+ u16 rx_prod_reg[2];
+ u16 rx_cons_reg[2];
+ u64 tpdma[4];
+ u64 rfdma[2];
+ u64 rrdma[2];
+
+ /* WRR parameter */
+ enum alx_wrr_mode wrr_mode;
+ u32 wrr_prio0;
+ u32 wrr_prio1;
+ u32 wrr_prio2;
+ u32 wrr_prio3;
+
+ /* RSS parameter */
+ enum alx_rss_mode rss_mode;
+ u8 rss_hstype;
+ u8 rss_base_cpu;
+ u16 rss_idt_size;
+ u32 rss_idt[32];
+ u8 rss_key[40];
+
+ /* flow control parameter */
+ enum alx_fc_mode cur_fc_mode; /* FC mode in effect */
+ enum alx_fc_mode req_fc_mode; /* FC mode requested by caller */
+ bool disable_fc_autoneg; /* Do not autonegotiate FC */
+ bool fc_was_autonegged; /* Is current_mode the result of autonegging? */
+ bool fc_single_pause;
+
+ /* Others */
+ u32 preamble;
+ u32 intr_mask;
+ u16 smb_timer;
+ u16 imt; /* Interrupt Moderator timer ( 2us resolution) */
+ u32 flags;
+};
+#define ALX_HW_FLAG_L0S_CAP BIT_0
+#define ALX_HW_FLAG_L0S_EN BIT_1
+#define ALX_HW_FLAG_L1_CAP BIT_2
+#define ALX_HW_FLAG_L1_EN BIT_3
+#define ALX_HW_FLAG_PWSAVE_CAP BIT_4
+#define ALX_HW_FLAG_PWSAVE_EN BIT_5
+#define ALX_HW_FLAG_AZ_CAP BIT_6
+#define ALX_HW_FLAG_AZ_EN BIT_7
+#define ALX_HW_FLAG_PTP_CAP BIT_8
+#define ALX_HW_FLAG_PTP_EN BIT_9
+#define ALX_HW_FLAG_GIGA_CAP BIT_10
+
+#define ALX_HW_FLAG_PROMISC_EN BIT_16 /* for mac ctrl reg */
+#define ALX_HW_FLAG_VLANSTRIP_EN BIT_17 /* for mac ctrl reg */
+#define ALX_HW_FLAG_MULTIALL_EN BIT_18 /* for mac ctrl reg */
+#define CHK_HW_FLAG(_flag) CHK_FLAG(hw, HW, _flag)
+#define SET_HW_FLAG(_flag) SET_FLAG(hw, HW, _flag)
+#define CLI_HW_FLAG(_flag) CLI_FLAG(hw, HW, _flag)
+
+
+/* RSS hstype Definitions */
+#define ALX_RSS_HSTYP_IPV4_EN BIT_0
+#define ALX_RSS_HSTYP_TCP4_EN BIT_1
+#define ALX_RSS_HSTYP_IPV6_EN BIT_2
+#define ALX_RSS_HSTYP_TCP6_EN BIT_3
+#define ALX_RSS_HSTYP_ALL_EN (\
+ ALX_RSS_HSTYP_IPV4_EN | \
+ ALX_RSS_HSTYP_TCP4_EN | \
+ ALX_RSS_HSTYP_IPV6_EN | \
+ ALX_RSS_HSTYP_TCP6_EN)
+
+
+/* definitions for flags */
+#define CHK_FLAG_ARRAY(_st, _idx, _type, _flag) \
+ ((_st)->flags[_idx] & (ALX_##_type##_FLAG_##_idx##_##_flag))
+#define CHK_FLAG(_st, _type, _flag) \
+ ((_st)->flags & (ALX_##_type##_FLAG_##_flag))
+
+#define SET_FLAG_ARRAY(_st, _idx, _type, _flag) \
+ ((_st)->flags[_idx] |= (ALX_##_type##_FLAG_##_idx##_##_flag))
+#define SET_FLAG(_st, _type, _flag) \
+ ((_st)->flags |= (ALX_##_type##_FLAG_##_flag))
+
+#define CLI_FLAG_ARRAY(_st, _idx, _type, _flag) \
+ ((_st)->flags[_idx] &= ~(ALX_##_type##_FLAG_##_idx##_##_flag))
+#define CLI_FLAG(_st, _type, _flag) \
+ ((_st)->flags &= ~(ALX_##_type##_FLAG_##_flag))
+
+
+/* definitions for compatible with *_hw.c and *_hw.h */
+#define __far
+#define DEBUG_INFO(_a, _b)
+#define DEBUG_INFOS(_a, _b)
+
+typedef struct alx_hw ETHCONTEXT;
+typedef ETHCONTEXT * PETHCONTEXT;
+
+
+#define MAC_TYPE MAC_TYPE_ASIC /* (1:FPGA, 0:ASIC) */
+#define PHY_TYPE PHY_TYPE_ASIC /* (2:F1, 1:FPGA, 0:ASIC) */
+
+#define MAC_TYPE_ASIC 0
+#define MAC_TYPE_FPGA 1
+#define PHY_TYPE_ASIC 0
+#define PHY_TYPE_FPGA 1
+#define PHY_TYPE_F1 2 /* (2:F1, 1:FPGA, 0:ASIC) */
+
+
+#define MEM_FLUSH(_hw) \
+ do { \
+ readl((_hw)->hw_addr); \
+ } while (0)
+
+#define MEM_W32(_hw, _reg, _val) \
+ do { \
+ if (((_hw)->mac_type == alx_mac_l2cb_v20) && \
+ ((_reg) < 0x1400)) \
+ readl((_hw)->hw_addr + (_reg)); \
+ writel((_val), ((_hw)->hw_addr + _reg)); \
+ } while (0)
+
+#define MEM_R32(_hw, _reg, _pval) \
+ do { \
+ if (unlikely(!(_hw)->link_up)) \
+ readl((_hw)->hw_addr + (_reg)); \
+ *(u32 *)_pval = readl((_hw)->hw_addr + (_reg)); \
+ } while (0)
+
+
+#define MEM_W16(_hw, _reg, _val) \
+ do { \
+ if (((_hw)->mac_type == alx_mac_l2cb_v20) && \
+ ((_reg) < 0x1400)) \
+ readl((_hw)->hw_addr + (_reg)); \
+ writew((_val), ((_hw)->hw_addr + _reg)); \
+ } while (0)
+
+
+#define MEM_R16(_hw, _reg, _pval) \
+ do { \
+ if (unlikely(!(_hw)->link_up)) \
+ readw((_hw)->hw_addr + (_reg)); \
+ *(u16 *)_pval = readw((_hw)->hw_addr + (_reg)); \
+ } while (0)
+
+
+#define MEM_W8(_hw, _reg, _val) \
+ do { \
+ if (((_hw)->mac_type == alx_mac_l2cb_v20) && \
+ ((_reg) < 0x1400)) \
+ readl((_hw)->hw_addr + (_reg)); \
+ writeb((_val), ((_hw)->hw_addr + _reg)); \
+ } while (0)
+
+
+#define MEM_R8(_hw, _reg, _pval) \
+ do { \
+ if (unlikely(!(_hw)->link_up)) \
+ readb((_hw)->hw_addr + (_reg)); \
+ *(u8 *)_pval = readb((_hw)->hw_addr + (_reg)); \
+ } while (0)
+
+#define CFG_W16(_hw, _reg, _val) MEM_W16(_hw, _reg, _val)
+#define CFG_R16(_hw, _reg, _pval) MEM_R16(_hw, _reg, _pval)
+
+
+/* special definitions for hw */
+#define ALF_MAX_MSIX_NOQUE_INTRS 4
+#define ALF_MIN_MSIX_NOQUE_INTRS 4
+#define ALF_MAX_MSIX_QUEUE_INTRS 12
+#define ALF_MIN_MSIX_QUEUE_INTRS 12
+#define ALF_MAX_MSIX_INTRS \
+ (ALF_MAX_MSIX_QUEUE_INTRS + ALF_MAX_MSIX_NOQUE_INTRS)
+#define ALF_MIN_MSIX_INTRS \
+ (ALF_MIN_MSIX_NOQUE_INTRS + ALF_MIN_MSIX_QUEUE_INTRS)
+
+
+/* function */
+extern int alc_init_hw_callbacks(struct alx_hw *hw);
+extern int alf_init_hw_callbacks(struct alx_hw *hw);
+
+/* Error Codes */
+#define ALX_SUCCESS 0
+
+#define ALX_ERR_MAC -1
+#define ALX_ERR_MAC_INIT -2
+#define ALX_ERR_MAC_RESET -3
+#define ALX_ERR_MAC_START -4
+#define ALX_ERR_MAC_STOP -5
+#define ALX_ERR_MAC_CONFIGURE -6
+#define ALX_ERR_MAC_ADDR -7
+
+#define ALX_ERR_PHY -20
+#define ALX_ERR_PHY_INIT -21
+#define ALX_ERR_PHY_RESET -22
+#define ALX_ERR_PHY_SETUP_LNK -23
+#define ALX_ERR_PHY_CHECK_LNK -24
+#define ALX_ERR_PHY_READ_REG -25
+#define ALX_ERR_PHY_WRITE_REG -26
+#define ALX_ERR_PHY_RESOLVED -27
+
+#define ALX_ERR_PCIE -40
+#define ALX_ERR_PCIE_RESET -41
+#define ALX_ERR_PWR_SAVING -42
+#define ALX_ERR_ASPM -43
+#define ALX_ERR_EEPROM -44
+#define ALX_ERR_DISABLE_DRV -45
+
+#define ALX_ERR_FLOW_CONTROL -50
+#define ALX_ERR_FC_NOT_NEGOTIATED -51
+#define ALX_ERR_FC_NOT_SUPPORTED -52
+
+#define ALX_ERR_INVALID_ARGUMENT 0x7FFFFFFD
+#define ALX_ERR_NOT_SUPPORTED 0x7FFFFFFE
+#define ALX_ERR_NOT_IMPLEMENTED 0x7FFFFFFF
+
+#endif /* _ALX_SW_H_ */
+
--
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