Rearrange functions to allow removal of some forward declarations.
Make certain global functions static along the way.
Signed-off-by: Jay Cliburn <[EMAIL PROTECTED]>
Acked-by: Chris Snook <[EMAIL PROTECTED]>
---
drivers/net/atlx/atl1.c | 1406 +++++++++++++++++++++++-----------------------
drivers/net/atlx/atl1.h | 10 -
2 files changed, 703 insertions(+), 713 deletions(-)
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index 6f4a1d5..240db84 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -108,6 +108,709 @@ module_param(debug, int, 0);
MODULE_PARM_DESC(debug, "Message level (0=none,...,16=all)");
/*
+ * Reset the transmit and receive units; mask and clear all interrupts.
+ * hw - Struct containing variables accessed by shared code
+ * return : 0 or idle status (if error)
+ */
+static s32 atl1_reset_hw(struct atl1_hw *hw)
+{
+ struct pci_dev *pdev = hw->back->pdev;
+ struct atl1_adapter *adapter = hw->back;
+ u32 icr;
+ int i;
+
+ /*
+ * Clear Interrupt mask to stop board from generating
+ * interrupts & Clear any pending interrupt events
+ */
+ /*
+ * iowrite32(0, hw->hw_addr + REG_IMR);
+ * iowrite32(0xffffffff, hw->hw_addr + REG_ISR);
+ */
+
+ /*
+ * Issue Soft Reset to the MAC. This will reset the chip's
+ * transmit, receive, DMA. It will not effect
+ * the current PCI configuration. The global reset bit is self-
+ * clearing, and should clear within a microsecond.
+ */
+ iowrite32(MASTER_CTRL_SOFT_RST, hw->hw_addr + REG_MASTER_CTRL);
+ ioread32(hw->hw_addr + REG_MASTER_CTRL);
+
+ iowrite16(1, hw->hw_addr + REG_PHY_ENABLE);
+ ioread16(hw->hw_addr + REG_PHY_ENABLE);
+
+ /* delay about 1ms */
+ msleep(1);
+
+ /* Wait at least 10ms for All module to be Idle */
+ for (i = 0; i < 10; i++) {
+ icr = ioread32(hw->hw_addr + REG_IDLE_STATUS);
+ if (!icr)
+ break;
+ /* delay 1 ms */
+ msleep(1);
+ /* FIXME: still the right way to do this? */
+ cpu_relax();
+ }
+
+ if (icr) {
+ if (netif_msg_hw(adapter))
+ dev_dbg(&pdev->dev, "ICR = 0x%x\n", icr);
+ return icr;
+ }
+
+ return 0;
+}
+
+/* function about EEPROM
+ *
+ * check_eeprom_exist
+ * return 0 if eeprom exist
+ */
+static int atl1_check_eeprom_exist(struct atl1_hw *hw)
+{
+ u32 value;
+ value = ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL);
+ if (value & SPI_FLASH_CTRL_EN_VPD) {
+ value &= ~SPI_FLASH_CTRL_EN_VPD;
+ iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL);
+ }
+
+ value = ioread16(hw->hw_addr + REG_PCIE_CAP_LIST);
+ return ((value & 0xFF00) == 0x6C00) ? 0 : 1;
+}
+
+static bool atl1_read_eeprom(struct atl1_hw *hw, u32 offset, u32 *p_value)
+{
+ int i;
+ u32 control;
+
+ if (offset & 3)
+ /* address do not align */
+ return false;
+
+ iowrite32(0, hw->hw_addr + REG_VPD_DATA);
+ control = (offset & VPD_CAP_VPD_ADDR_MASK) << VPD_CAP_VPD_ADDR_SHIFT;
+ iowrite32(control, hw->hw_addr + REG_VPD_CAP);
+ ioread32(hw->hw_addr + REG_VPD_CAP);
+
+ for (i = 0; i < 10; i++) {
+ msleep(2);
+ control = ioread32(hw->hw_addr + REG_VPD_CAP);
+ if (control & VPD_CAP_VPD_FLAG)
+ break;
+ }
+ if (control & VPD_CAP_VPD_FLAG) {
+ *p_value = ioread32(hw->hw_addr + REG_VPD_DATA);
+ return true;
+ }
+ /* timeout */
+ return false;
+}
+
+/*
+ * Reads the value from a PHY register
+ * hw - Struct containing variables accessed by shared code
+ * reg_addr - address of the PHY register to read
+ */
+s32 atl1_read_phy_reg(struct atl1_hw *hw, u16 reg_addr, u16 *phy_data)
+{
+ u32 val;
+ int i;
+
+ val = ((u32) (reg_addr & MDIO_REG_ADDR_MASK)) << MDIO_REG_ADDR_SHIFT |
+ MDIO_START | MDIO_SUP_PREAMBLE | MDIO_RW | MDIO_CLK_25_4 <<
+ MDIO_CLK_SEL_SHIFT;
+ iowrite32(val, hw->hw_addr + REG_MDIO_CTRL);
+ ioread32(hw->hw_addr + REG_MDIO_CTRL);
+
+ for (i = 0; i < MDIO_WAIT_TIMES; i++) {
+ udelay(2);
+ val = ioread32(hw->hw_addr + REG_MDIO_CTRL);
+ if (!(val & (MDIO_START | MDIO_BUSY)))
+ break;
+ }
+ if (!(val & (MDIO_START | MDIO_BUSY))) {
+ *phy_data = (u16) val;
+ return 0;
+ }
+ return ATLX_ERR_PHY;
+}
+
+#define CUSTOM_SPI_CS_SETUP 2
+#define CUSTOM_SPI_CLK_HI 2
+#define CUSTOM_SPI_CLK_LO 2
+#define CUSTOM_SPI_CS_HOLD 2
+#define CUSTOM_SPI_CS_HI 3
+
+static bool atl1_spi_read(struct atl1_hw *hw, u32 addr, u32 *buf)
+{
+ int i;
+ u32 value;
+
+ iowrite32(0, hw->hw_addr + REG_SPI_DATA);
+ iowrite32(addr, hw->hw_addr + REG_SPI_ADDR);
+
+ value = SPI_FLASH_CTRL_WAIT_READY |
+ (CUSTOM_SPI_CS_SETUP & SPI_FLASH_CTRL_CS_SETUP_MASK) <<
+ SPI_FLASH_CTRL_CS_SETUP_SHIFT | (CUSTOM_SPI_CLK_HI &
+ SPI_FLASH_CTRL_CLK_HI_MASK) <<
+ SPI_FLASH_CTRL_CLK_HI_SHIFT | (CUSTOM_SPI_CLK_LO &
+ SPI_FLASH_CTRL_CLK_LO_MASK) <<
+ SPI_FLASH_CTRL_CLK_LO_SHIFT | (CUSTOM_SPI_CS_HOLD &
+ SPI_FLASH_CTRL_CS_HOLD_MASK) <<
+ SPI_FLASH_CTRL_CS_HOLD_SHIFT | (CUSTOM_SPI_CS_HI &
+ SPI_FLASH_CTRL_CS_HI_MASK) <<
+ SPI_FLASH_CTRL_CS_HI_SHIFT | (1 & SPI_FLASH_CTRL_INS_MASK) <<
+ SPI_FLASH_CTRL_INS_SHIFT;
+
+ iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL);
+
+ value |= SPI_FLASH_CTRL_START;
+ iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL);
+ ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL);
+
+ for (i = 0; i < 10; i++) {
+ msleep(1);
+ value = ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL);
+ if (!(value & SPI_FLASH_CTRL_START))
+ break;
+ }
+
+ if (value & SPI_FLASH_CTRL_START)
+ return false;
+
+ *buf = ioread32(hw->hw_addr + REG_SPI_DATA);
+
+ return true;
+}
+
+/*
+ * get_permanent_address
+ * return 0 if get valid mac address,
+ */
+static int atl1_get_permanent_address(struct atl1_hw *hw)
+{
+ u32 addr[2];
+ u32 i, control;
+ u16 reg;
+ u8 eth_addr[ETH_ALEN];
+ bool key_valid;
+
+ if (is_valid_ether_addr(hw->perm_mac_addr))
+ return 0;
+
+ /* init */
+ addr[0] = addr[1] = 0;
+
+ if (!atl1_check_eeprom_exist(hw)) {
+ reg = 0;
+ key_valid = false;
+ /* Read out all EEPROM content */
+ i = 0;
+ while (1) {
+ if (atl1_read_eeprom(hw, i + 0x100, &control)) {
+ if (key_valid) {
+ if (reg == REG_MAC_STA_ADDR)
+ addr[0] = control;
+ else if (reg == (REG_MAC_STA_ADDR + 4))
+ addr[1] = control;
+ key_valid = false;
+ } else if ((control & 0xff) == 0x5A) {
+ key_valid = true;
+ reg = (u16) (control >> 16);
+ } else
+ break;
+ } else
+ /* read error */
+ break;
+ i += 4;
+ }
+
+ *(u32 *) ð_addr[2] = swab32(addr[0]);
+ *(u16 *) ð_addr[0] = swab16(*(u16 *) &addr[1]);
+ if (is_valid_ether_addr(eth_addr)) {
+ memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
+ return 0;
+ }
+ return 1;
+ }
+
+ /* see if SPI FLAGS exist ? */
+ addr[0] = addr[1] = 0;
+ reg = 0;
+ key_valid = false;
+ i = 0;
+ while (1) {
+ if (atl1_spi_read(hw, i + 0x1f000, &control)) {
+ if (key_valid) {
+ if (reg == REG_MAC_STA_ADDR)
+ addr[0] = control;
+ else if (reg == (REG_MAC_STA_ADDR + 4))
+ addr[1] = control;
+ key_valid = false;
+ } else if ((control & 0xff) == 0x5A) {
+ key_valid = true;
+ reg = (u16) (control >> 16);
+ } else
+ /* data end */
+ break;
+ } else
+ /* read error */
+ break;
+ i += 4;
+ }
+
+ *(u32 *) ð_addr[2] = swab32(addr[0]);
+ *(u16 *) ð_addr[0] = swab16(*(u16 *) &addr[1]);
+ if (is_valid_ether_addr(eth_addr)) {
+ memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
+ return 0;
+ }
+
+ /*
+ * On some motherboards, the MAC address is written by the
+ * BIOS directly to the MAC register during POST, and is
+ * not stored in eeprom. If all else thus far has failed
+ * to fetch the permanent MAC address, try reading it directly.
+ */
+ addr[0] = ioread32(hw->hw_addr + REG_MAC_STA_ADDR);
+ addr[1] = ioread16(hw->hw_addr + (REG_MAC_STA_ADDR + 4));
+ *(u32 *) ð_addr[2] = swab32(addr[0]);
+ *(u16 *) ð_addr[0] = swab16(*(u16 *) &addr[1]);
+ if (is_valid_ether_addr(eth_addr)) {
+ memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
+ return 0;
+ }
+
+ return 1;
+}
+
+/*
+ * Reads the adapter's MAC address from the EEPROM
+ * hw - Struct containing variables accessed by shared code
+ */
+s32 atl1_read_mac_addr(struct atl1_hw *hw)
+{
+ u16 i;
+
+ if (atl1_get_permanent_address(hw))
+ random_ether_addr(hw->perm_mac_addr);
+
+ for (i = 0; i < ETH_ALEN; i++)
+ hw->mac_addr[i] = hw->perm_mac_addr[i];
+ return 0;
+}
+
+/*
+ * Hashes an address to determine its location in the multicast table
+ * hw - Struct containing variables accessed by shared code
+ * mc_addr - the multicast address to hash
+ *
+ * atl1_hash_mc_addr
+ * purpose
+ * set hash value for a multicast address
+ * hash calcu processing :
+ * 1. calcu 32bit CRC for multicast address
+ * 2. reverse crc with MSB to LSB
+ */
+u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr)
+{
+ u32 crc32, value = 0;
+ int i;
+
+ crc32 = ether_crc_le(6, mc_addr);
+ for (i = 0; i < 32; i++)
+ value |= (((crc32 >> i) & 1) << (31 - i));
+
+ return value;
+}
+
+/*
+ * Sets the bit in the multicast table corresponding to the hash value.
+ * hw - Struct containing variables accessed by shared code
+ * hash_value - Multicast address hash value
+ */
+void atl1_hash_set(struct atl1_hw *hw, u32 hash_value)
+{
+ u32 hash_bit, hash_reg;
+ u32 mta;
+
+ /*
+ * 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.
+ */
+ hash_reg = (hash_value >> 31) & 0x1;
+ hash_bit = (hash_value >> 26) & 0x1F;
+ mta = ioread32((hw->hw_addr + REG_RX_HASH_TABLE) + (hash_reg << 2));
+ mta |= (1 << hash_bit);
+ iowrite32(mta, (hw->hw_addr + REG_RX_HASH_TABLE) + (hash_reg << 2));
+}
+
+/*
+ * Writes a value to a PHY register
+ * hw - Struct containing variables accessed by shared code
+ * reg_addr - address of the PHY register to write
+ * data - data to write to the PHY
+ */
+static s32 atl1_write_phy_reg(struct atl1_hw *hw, u32 reg_addr, u16 phy_data)
+{
+ int i;
+ u32 val;
+
+ val = ((u32) (phy_data & MDIO_DATA_MASK)) << MDIO_DATA_SHIFT |
+ (reg_addr & MDIO_REG_ADDR_MASK) << MDIO_REG_ADDR_SHIFT |
+ MDIO_SUP_PREAMBLE |
+ MDIO_START | MDIO_CLK_25_4 << MDIO_CLK_SEL_SHIFT;
+ iowrite32(val, hw->hw_addr + REG_MDIO_CTRL);
+ ioread32(hw->hw_addr + REG_MDIO_CTRL);
+
+ for (i = 0; i < MDIO_WAIT_TIMES; i++) {
+ udelay(2);
+ val = ioread32(hw->hw_addr + REG_MDIO_CTRL);
+ if (!(val & (MDIO_START | MDIO_BUSY)))
+ break;
+ }
+
+ if (!(val & (MDIO_START | MDIO_BUSY)))
+ return 0;
+
+ return ATLX_ERR_PHY;
+}
+
+/*
+ * Make L001's PHY out of Power Saving State (bug)
+ * hw - Struct containing variables accessed by shared code
+ * when power on, L001's PHY always on Power saving State
+ * (Gigabit Link forbidden)
+ */
+static s32 atl1_phy_leave_power_saving(struct atl1_hw *hw)
+{
+ s32 ret;
+ ret = atl1_write_phy_reg(hw, 29, 0x0029);
+ if (ret)
+ return ret;
+ return atl1_write_phy_reg(hw, 30, 0);
+}
+
+/*
+ *TODO: do something or get rid of this
+ */
+static s32 atl1_phy_enter_power_saving(struct atl1_hw *hw)
+{
+/* s32 ret_val;
+ * u16 phy_data;
+ */
+
+/*
+ ret_val = atl1_write_phy_reg(hw, ...);
+ ret_val = atl1_write_phy_reg(hw, ...);
+ ....
+*/
+ return 0;
+}
+
+/*
+ * Resets the PHY and make all config validate
+ * hw - Struct containing variables accessed by shared code
+ *
+ * Sets bit 15 and 12 of the MII Control regiser (for F001 bug)
+ */
+static s32 atl1_phy_reset(struct atl1_hw *hw)
+{
+ struct pci_dev *pdev = hw->back->pdev;
+ struct atl1_adapter *adapter = hw->back;
+ s32 ret_val;
+ u16 phy_data;
+
+ if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
+ hw->media_type == MEDIA_TYPE_1000M_FULL)
+ phy_data = MII_CR_RESET | MII_CR_AUTO_NEG_EN;
+ else {
+ switch (hw->media_type) {
+ case MEDIA_TYPE_100M_FULL:
+ phy_data =
+ MII_CR_FULL_DUPLEX | MII_CR_SPEED_100 |
+ MII_CR_RESET;
+ break;
+ case MEDIA_TYPE_100M_HALF:
+ phy_data = MII_CR_SPEED_100 | MII_CR_RESET;
+ break;
+ case MEDIA_TYPE_10M_FULL:
+ phy_data =
+ MII_CR_FULL_DUPLEX | MII_CR_SPEED_10 | MII_CR_RESET;
+ break;
+ default:
+ /* MEDIA_TYPE_10M_HALF: */
+ phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
+ break;
+ }
+ }
+
+ ret_val = atl1_write_phy_reg(hw, MII_BMCR, phy_data);
+ if (ret_val) {
+ u32 val;
+ int i;
+ /* pcie serdes link may be down! */
+ if (netif_msg_hw(adapter))
+ dev_dbg(&pdev->dev, "pcie phy link down\n");
+
+ for (i = 0; i < 25; i++) {
+ msleep(1);
+ val = ioread32(hw->hw_addr + REG_MDIO_CTRL);
+ if (!(val & (MDIO_START | MDIO_BUSY)))
+ break;
+ }
+
+ if ((val & (MDIO_START | MDIO_BUSY)) != 0) {
+ if (netif_msg_hw(adapter))
+ dev_warn(&pdev->dev,
+ "pcie link down at least 25ms\n");
+ return ret_val;
+ }
+ }
+ return 0;
+}
+
+/*
+ * Configures PHY autoneg and flow control advertisement settings
+ * hw - Struct containing variables accessed by shared code
+ */
+static s32 atl1_phy_setup_autoneg_adv(struct atl1_hw *hw)
+{
+ s32 ret_val;
+ s16 mii_autoneg_adv_reg;
+ s16 mii_1000t_ctrl_reg;
+
+ /* Read the MII Auto-Neg Advertisement Register (Address 4). */
+ mii_autoneg_adv_reg = MII_AR_DEFAULT_CAP_MASK;
+
+ /* Read the MII 1000Base-T Control Register (Address 9). */
+ mii_1000t_ctrl_reg = MII_ATLX_CR_1000T_DEFAULT_CAP_MASK;
+
+ /*
+ * First we clear all the 10/100 mb speed bits in the Auto-Neg
+ * Advertisement Register (Address 4) and the 1000 mb speed bits in
+ * the 1000Base-T Control Register (Address 9).
+ */
+ mii_autoneg_adv_reg &= ~MII_AR_SPEED_MASK;
+ mii_1000t_ctrl_reg &= ~MII_ATLX_CR_1000T_SPEED_MASK;
+
+ /*
+ * Need to parse media_type and set up
+ * the appropriate PHY registers.
+ */
+ switch (hw->media_type) {
+ case MEDIA_TYPE_AUTO_SENSOR:
+ mii_autoneg_adv_reg |= (MII_AR_10T_HD_CAPS |
+ MII_AR_10T_FD_CAPS |
+ MII_AR_100TX_HD_CAPS |
+ MII_AR_100TX_FD_CAPS);
+ mii_1000t_ctrl_reg |= MII_ATLX_CR_1000T_FD_CAPS;
+ break;
+
+ case MEDIA_TYPE_1000M_FULL:
+ mii_1000t_ctrl_reg |= MII_ATLX_CR_1000T_FD_CAPS;
+ break;
+
+ case MEDIA_TYPE_100M_FULL:
+ mii_autoneg_adv_reg |= MII_AR_100TX_FD_CAPS;
+ break;
+
+ case MEDIA_TYPE_100M_HALF:
+ mii_autoneg_adv_reg |= MII_AR_100TX_HD_CAPS;
+ break;
+
+ case MEDIA_TYPE_10M_FULL:
+ mii_autoneg_adv_reg |= MII_AR_10T_FD_CAPS;
+ break;
+
+ default:
+ mii_autoneg_adv_reg |= MII_AR_10T_HD_CAPS;
+ break;
+ }
+
+ /* flow control fixed to enable all */
+ mii_autoneg_adv_reg |= (MII_AR_ASM_DIR | MII_AR_PAUSE);
+
+ hw->mii_autoneg_adv_reg = mii_autoneg_adv_reg;
+ hw->mii_1000t_ctrl_reg = mii_1000t_ctrl_reg;
+
+ ret_val = atl1_write_phy_reg(hw, MII_ADVERTISE, mii_autoneg_adv_reg);
+ if (ret_val)
+ return ret_val;
+
+ ret_val = atl1_write_phy_reg(hw, MII_ATLX_CR, mii_1000t_ctrl_reg);
+ if (ret_val)
+ return ret_val;
+
+ return 0;
+}
+
+/*
+ * Configures link settings.
+ * hw - Struct containing variables accessed by shared code
+ * Assumes the hardware has previously been reset and the
+ * transmitter and receiver are not enabled.
+ */
+static s32 atl1_setup_link(struct atl1_hw *hw)
+{
+ struct pci_dev *pdev = hw->back->pdev;
+ struct atl1_adapter *adapter = hw->back;
+ s32 ret_val;
+
+ /*
+ * Options:
+ * PHY will advertise value(s) parsed from
+ * autoneg_advertised and fc
+ * no matter what autoneg is , We will not wait link result.
+ */
+ ret_val = atl1_phy_setup_autoneg_adv(hw);
+ if (ret_val) {
+ if (netif_msg_link(adapter))
+ dev_dbg(&pdev->dev,
+ "error setting up autonegotiation\n");
+ return ret_val;
+ }
+ /* SW.Reset , En-Auto-Neg if needed */
+ ret_val = atl1_phy_reset(hw);
+ if (ret_val) {
+ if (netif_msg_link(adapter))
+ dev_dbg(&pdev->dev, "error resetting phy\n");
+ return ret_val;
+ }
+ hw->phy_configured = true;
+ return ret_val;
+}
+
+static void atl1_init_flash_opcode(struct atl1_hw *hw)
+{
+ if (hw->flash_vendor >= ARRAY_SIZE(flash_table))
+ /* Atmel */
+ hw->flash_vendor = 0;
+
+ /* Init OP table */
+ iowrite8(flash_table[hw->flash_vendor].cmd_program,
+ hw->hw_addr + REG_SPI_FLASH_OP_PROGRAM);
+ iowrite8(flash_table[hw->flash_vendor].cmd_sector_erase,
+ hw->hw_addr + REG_SPI_FLASH_OP_SC_ERASE);
+ iowrite8(flash_table[hw->flash_vendor].cmd_chip_erase,
+ hw->hw_addr + REG_SPI_FLASH_OP_CHIP_ERASE);
+ iowrite8(flash_table[hw->flash_vendor].cmd_rdid,
+ hw->hw_addr + REG_SPI_FLASH_OP_RDID);
+ iowrite8(flash_table[hw->flash_vendor].cmd_wren,
+ hw->hw_addr + REG_SPI_FLASH_OP_WREN);
+ iowrite8(flash_table[hw->flash_vendor].cmd_rdsr,
+ hw->hw_addr + REG_SPI_FLASH_OP_RDSR);
+ iowrite8(flash_table[hw->flash_vendor].cmd_wrsr,
+ hw->hw_addr + REG_SPI_FLASH_OP_WRSR);
+ iowrite8(flash_table[hw->flash_vendor].cmd_read,
+ hw->hw_addr + REG_SPI_FLASH_OP_READ);
+}
+
+/*
+ * Performs basic configuration of the adapter.
+ * hw - Struct containing variables accessed by shared code
+ * Assumes that the controller has previously been reset and is in a
+ * post-reset uninitialized state. Initializes multicast table,
+ * and Calls routines to setup link
+ * Leaves the transmit and receive units disabled and uninitialized.
+ */
+static s32 atl1_init_hw(struct atl1_hw *hw)
+{
+ u32 ret_val = 0;
+
+ /* Zero out the Multicast HASH table */
+ iowrite32(0, hw->hw_addr + REG_RX_HASH_TABLE);
+ /* clear the old settings from the multicast hash table */
+ iowrite32(0, (hw->hw_addr + REG_RX_HASH_TABLE) + (1 << 2));
+
+ atl1_init_flash_opcode(hw);
+
+ if (!hw->phy_configured) {
+ /* enable GPHY LinkChange Interrrupt */
+ ret_val = atl1_write_phy_reg(hw, 18, 0xC00);
+ if (ret_val)
+ return ret_val;
+ /* make PHY out of power-saving state */
+ ret_val = atl1_phy_leave_power_saving(hw);
+ if (ret_val)
+ return ret_val;
+ /* Call a subroutine to configure the link */
+ ret_val = atl1_setup_link(hw);
+ }
+ return ret_val;
+}
+
+/*
+ * Detects the current speed and duplex settings of the hardware.
+ * hw - Struct containing variables accessed by shared code
+ * speed - Speed of the connection
+ * duplex - Duplex setting of the connection
+ */
+static s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16
*duplex)
+{
+ struct pci_dev *pdev = hw->back->pdev;
+ struct atl1_adapter *adapter = hw->back;
+ s32 ret_val;
+ u16 phy_data;
+
+ /* ; --- Read PHY Specific Status Register (17) */
+ ret_val = atl1_read_phy_reg(hw, MII_ATLX_PSSR, &phy_data);
+ if (ret_val)
+ return ret_val;
+
+ if (!(phy_data & MII_ATLX_PSSR_SPD_DPLX_RESOLVED))
+ return ATLX_ERR_PHY_RES;
+
+ switch (phy_data & MII_ATLX_PSSR_SPEED) {
+ case MII_ATLX_PSSR_1000MBS:
+ *speed = SPEED_1000;
+ break;
+ case MII_ATLX_PSSR_100MBS:
+ *speed = SPEED_100;
+ break;
+ case MII_ATLX_PSSR_10MBS:
+ *speed = SPEED_10;
+ break;
+ default:
+ if (netif_msg_hw(adapter))
+ dev_dbg(&pdev->dev, "error getting speed\n");
+ return ATLX_ERR_PHY_SPEED;
+ break;
+ }
+ if (phy_data & MII_ATLX_PSSR_DPLX)
+ *duplex = FULL_DUPLEX;
+ else
+ *duplex = HALF_DUPLEX;
+
+ return 0;
+}
+
+void atl1_set_mac_addr(struct atl1_hw *hw)
+{
+ u32 value;
+ /*
+ * 00-0B-6A-F6-00-DC
+ * 0: 6AF600DC 1: 000B
+ * low dword
+ */
+ value = (((u32) hw->mac_addr[2]) << 24) |
+ (((u32) hw->mac_addr[3]) << 16) |
+ (((u32) hw->mac_addr[4]) << 8) | (((u32) hw->mac_addr[5]));
+ iowrite32(value, hw->hw_addr + REG_MAC_STA_ADDR);
+ /* high dword */
+ value = (((u32) hw->mac_addr[0]) << 8) | (((u32) hw->mac_addr[1]));
+ iowrite32(value, (hw->hw_addr + REG_MAC_STA_ADDR) + (1 << 2));
+}
+
+/*
* atl1_sw_init - Initialize general software structures (struct atl1_adapter)
* @adapter: board private structure to initialize
*
@@ -2860,706 +3563,3 @@ const struct ethtool_ops atl1_ethtool_ops = {
.get_sset_count = atl1_get_sset_count,
.set_tso = ethtool_op_set_tso,
};
-
-/*
- * Reset the transmit and receive units; mask and clear all interrupts.
- * hw - Struct containing variables accessed by shared code
- * return : 0 or idle status (if error)
- */
-s32 atl1_reset_hw(struct atl1_hw *hw)
-{
- struct pci_dev *pdev = hw->back->pdev;
- struct atl1_adapter *adapter = hw->back;
- u32 icr;
- int i;
-
- /*
- * Clear Interrupt mask to stop board from generating
- * interrupts & Clear any pending interrupt events
- */
- /*
- * iowrite32(0, hw->hw_addr + REG_IMR);
- * iowrite32(0xffffffff, hw->hw_addr + REG_ISR);
- */
-
- /*
- * Issue Soft Reset to the MAC. This will reset the chip's
- * transmit, receive, DMA. It will not effect
- * the current PCI configuration. The global reset bit is self-
- * clearing, and should clear within a microsecond.
- */
- iowrite32(MASTER_CTRL_SOFT_RST, hw->hw_addr + REG_MASTER_CTRL);
- ioread32(hw->hw_addr + REG_MASTER_CTRL);
-
- iowrite16(1, hw->hw_addr + REG_PHY_ENABLE);
- ioread16(hw->hw_addr + REG_PHY_ENABLE);
-
- /* delay about 1ms */
- msleep(1);
-
- /* Wait at least 10ms for All module to be Idle */
- for (i = 0; i < 10; i++) {
- icr = ioread32(hw->hw_addr + REG_IDLE_STATUS);
- if (!icr)
- break;
- /* delay 1 ms */
- msleep(1);
- /* FIXME: still the right way to do this? */
- cpu_relax();
- }
-
- if (icr) {
- if (netif_msg_hw(adapter))
- dev_dbg(&pdev->dev, "ICR = 0x%x\n", icr);
- return icr;
- }
-
- return 0;
-}
-
-/* function about EEPROM
- *
- * check_eeprom_exist
- * return 0 if eeprom exist
- */
-static int atl1_check_eeprom_exist(struct atl1_hw *hw)
-{
- u32 value;
- value = ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL);
- if (value & SPI_FLASH_CTRL_EN_VPD) {
- value &= ~SPI_FLASH_CTRL_EN_VPD;
- iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL);
- }
-
- value = ioread16(hw->hw_addr + REG_PCIE_CAP_LIST);
- return ((value & 0xFF00) == 0x6C00) ? 0 : 1;
-}
-
-static bool atl1_read_eeprom(struct atl1_hw *hw, u32 offset, u32 *p_value)
-{
- int i;
- u32 control;
-
- if (offset & 3)
- /* address do not align */
- return false;
-
- iowrite32(0, hw->hw_addr + REG_VPD_DATA);
- control = (offset & VPD_CAP_VPD_ADDR_MASK) << VPD_CAP_VPD_ADDR_SHIFT;
- iowrite32(control, hw->hw_addr + REG_VPD_CAP);
- ioread32(hw->hw_addr + REG_VPD_CAP);
-
- for (i = 0; i < 10; i++) {
- msleep(2);
- control = ioread32(hw->hw_addr + REG_VPD_CAP);
- if (control & VPD_CAP_VPD_FLAG)
- break;
- }
- if (control & VPD_CAP_VPD_FLAG) {
- *p_value = ioread32(hw->hw_addr + REG_VPD_DATA);
- return true;
- }
- /* timeout */
- return false;
-}
-
-/*
- * Reads the value from a PHY register
- * hw - Struct containing variables accessed by shared code
- * reg_addr - address of the PHY register to read
- */
-s32 atl1_read_phy_reg(struct atl1_hw *hw, u16 reg_addr, u16 *phy_data)
-{
- u32 val;
- int i;
-
- val = ((u32) (reg_addr & MDIO_REG_ADDR_MASK)) << MDIO_REG_ADDR_SHIFT |
- MDIO_START | MDIO_SUP_PREAMBLE | MDIO_RW | MDIO_CLK_25_4 <<
- MDIO_CLK_SEL_SHIFT;
- iowrite32(val, hw->hw_addr + REG_MDIO_CTRL);
- ioread32(hw->hw_addr + REG_MDIO_CTRL);
-
- for (i = 0; i < MDIO_WAIT_TIMES; i++) {
- udelay(2);
- val = ioread32(hw->hw_addr + REG_MDIO_CTRL);
- if (!(val & (MDIO_START | MDIO_BUSY)))
- break;
- }
- if (!(val & (MDIO_START | MDIO_BUSY))) {
- *phy_data = (u16) val;
- return 0;
- }
- return ATLX_ERR_PHY;
-}
-
-#define CUSTOM_SPI_CS_SETUP 2
-#define CUSTOM_SPI_CLK_HI 2
-#define CUSTOM_SPI_CLK_LO 2
-#define CUSTOM_SPI_CS_HOLD 2
-#define CUSTOM_SPI_CS_HI 3
-
-static bool atl1_spi_read(struct atl1_hw *hw, u32 addr, u32 *buf)
-{
- int i;
- u32 value;
-
- iowrite32(0, hw->hw_addr + REG_SPI_DATA);
- iowrite32(addr, hw->hw_addr + REG_SPI_ADDR);
-
- value = SPI_FLASH_CTRL_WAIT_READY |
- (CUSTOM_SPI_CS_SETUP & SPI_FLASH_CTRL_CS_SETUP_MASK) <<
- SPI_FLASH_CTRL_CS_SETUP_SHIFT | (CUSTOM_SPI_CLK_HI &
- SPI_FLASH_CTRL_CLK_HI_MASK) <<
- SPI_FLASH_CTRL_CLK_HI_SHIFT | (CUSTOM_SPI_CLK_LO &
- SPI_FLASH_CTRL_CLK_LO_MASK) <<
- SPI_FLASH_CTRL_CLK_LO_SHIFT | (CUSTOM_SPI_CS_HOLD &
- SPI_FLASH_CTRL_CS_HOLD_MASK) <<
- SPI_FLASH_CTRL_CS_HOLD_SHIFT | (CUSTOM_SPI_CS_HI &
- SPI_FLASH_CTRL_CS_HI_MASK) <<
- SPI_FLASH_CTRL_CS_HI_SHIFT | (1 & SPI_FLASH_CTRL_INS_MASK) <<
- SPI_FLASH_CTRL_INS_SHIFT;
-
- iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL);
-
- value |= SPI_FLASH_CTRL_START;
- iowrite32(value, hw->hw_addr + REG_SPI_FLASH_CTRL);
- ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL);
-
- for (i = 0; i < 10; i++) {
- msleep(1);
- value = ioread32(hw->hw_addr + REG_SPI_FLASH_CTRL);
- if (!(value & SPI_FLASH_CTRL_START))
- break;
- }
-
- if (value & SPI_FLASH_CTRL_START)
- return false;
-
- *buf = ioread32(hw->hw_addr + REG_SPI_DATA);
-
- return true;
-}
-
-/*
- * get_permanent_address
- * return 0 if get valid mac address,
- */
-static int atl1_get_permanent_address(struct atl1_hw *hw)
-{
- u32 addr[2];
- u32 i, control;
- u16 reg;
- u8 eth_addr[ETH_ALEN];
- bool key_valid;
-
- if (is_valid_ether_addr(hw->perm_mac_addr))
- return 0;
-
- /* init */
- addr[0] = addr[1] = 0;
-
- if (!atl1_check_eeprom_exist(hw)) {
- reg = 0;
- key_valid = false;
- /* Read out all EEPROM content */
- i = 0;
- while (1) {
- if (atl1_read_eeprom(hw, i + 0x100, &control)) {
- if (key_valid) {
- if (reg == REG_MAC_STA_ADDR)
- addr[0] = control;
- else if (reg == (REG_MAC_STA_ADDR + 4))
- addr[1] = control;
- key_valid = false;
- } else if ((control & 0xff) == 0x5A) {
- key_valid = true;
- reg = (u16) (control >> 16);
- } else
- break;
- } else
- /* read error */
- break;
- i += 4;
- }
-
- *(u32 *) ð_addr[2] = swab32(addr[0]);
- *(u16 *) ð_addr[0] = swab16(*(u16 *) &addr[1]);
- if (is_valid_ether_addr(eth_addr)) {
- memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
- return 0;
- }
- return 1;
- }
-
- /* see if SPI FLAGS exist ? */
- addr[0] = addr[1] = 0;
- reg = 0;
- key_valid = false;
- i = 0;
- while (1) {
- if (atl1_spi_read(hw, i + 0x1f000, &control)) {
- if (key_valid) {
- if (reg == REG_MAC_STA_ADDR)
- addr[0] = control;
- else if (reg == (REG_MAC_STA_ADDR + 4))
- addr[1] = control;
- key_valid = false;
- } else if ((control & 0xff) == 0x5A) {
- key_valid = true;
- reg = (u16) (control >> 16);
- } else
- /* data end */
- break;
- } else
- /* read error */
- break;
- i += 4;
- }
-
- *(u32 *) ð_addr[2] = swab32(addr[0]);
- *(u16 *) ð_addr[0] = swab16(*(u16 *) &addr[1]);
- if (is_valid_ether_addr(eth_addr)) {
- memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
- return 0;
- }
-
- /*
- * On some motherboards, the MAC address is written by the
- * BIOS directly to the MAC register during POST, and is
- * not stored in eeprom. If all else thus far has failed
- * to fetch the permanent MAC address, try reading it directly.
- */
- addr[0] = ioread32(hw->hw_addr + REG_MAC_STA_ADDR);
- addr[1] = ioread16(hw->hw_addr + (REG_MAC_STA_ADDR + 4));
- *(u32 *) ð_addr[2] = swab32(addr[0]);
- *(u16 *) ð_addr[0] = swab16(*(u16 *) &addr[1]);
- if (is_valid_ether_addr(eth_addr)) {
- memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
- return 0;
- }
-
- return 1;
-}
-
-/*
- * Reads the adapter's MAC address from the EEPROM
- * hw - Struct containing variables accessed by shared code
- */
-s32 atl1_read_mac_addr(struct atl1_hw *hw)
-{
- u16 i;
-
- if (atl1_get_permanent_address(hw))
- random_ether_addr(hw->perm_mac_addr);
-
- for (i = 0; i < ETH_ALEN; i++)
- hw->mac_addr[i] = hw->perm_mac_addr[i];
- return 0;
-}
-
-/*
- * Hashes an address to determine its location in the multicast table
- * hw - Struct containing variables accessed by shared code
- * mc_addr - the multicast address to hash
- *
- * atl1_hash_mc_addr
- * purpose
- * set hash value for a multicast address
- * hash calcu processing :
- * 1. calcu 32bit CRC for multicast address
- * 2. reverse crc with MSB to LSB
- */
-u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr)
-{
- u32 crc32, value = 0;
- int i;
-
- crc32 = ether_crc_le(6, mc_addr);
- for (i = 0; i < 32; i++)
- value |= (((crc32 >> i) & 1) << (31 - i));
-
- return value;
-}
-
-/*
- * Sets the bit in the multicast table corresponding to the hash value.
- * hw - Struct containing variables accessed by shared code
- * hash_value - Multicast address hash value
- */
-void atl1_hash_set(struct atl1_hw *hw, u32 hash_value)
-{
- u32 hash_bit, hash_reg;
- u32 mta;
-
- /*
- * 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.
- */
- hash_reg = (hash_value >> 31) & 0x1;
- hash_bit = (hash_value >> 26) & 0x1F;
- mta = ioread32((hw->hw_addr + REG_RX_HASH_TABLE) + (hash_reg << 2));
- mta |= (1 << hash_bit);
- iowrite32(mta, (hw->hw_addr + REG_RX_HASH_TABLE) + (hash_reg << 2));
-}
-
-/*
- * Writes a value to a PHY register
- * hw - Struct containing variables accessed by shared code
- * reg_addr - address of the PHY register to write
- * data - data to write to the PHY
- */
-s32 atl1_write_phy_reg(struct atl1_hw *hw, u32 reg_addr, u16 phy_data)
-{
- int i;
- u32 val;
-
- val = ((u32) (phy_data & MDIO_DATA_MASK)) << MDIO_DATA_SHIFT |
- (reg_addr & MDIO_REG_ADDR_MASK) << MDIO_REG_ADDR_SHIFT |
- MDIO_SUP_PREAMBLE |
- MDIO_START | MDIO_CLK_25_4 << MDIO_CLK_SEL_SHIFT;
- iowrite32(val, hw->hw_addr + REG_MDIO_CTRL);
- ioread32(hw->hw_addr + REG_MDIO_CTRL);
-
- for (i = 0; i < MDIO_WAIT_TIMES; i++) {
- udelay(2);
- val = ioread32(hw->hw_addr + REG_MDIO_CTRL);
- if (!(val & (MDIO_START | MDIO_BUSY)))
- break;
- }
-
- if (!(val & (MDIO_START | MDIO_BUSY)))
- return 0;
-
- return ATLX_ERR_PHY;
-}
-
-/*
- * Make L001's PHY out of Power Saving State (bug)
- * hw - Struct containing variables accessed by shared code
- * when power on, L001's PHY always on Power saving State
- * (Gigabit Link forbidden)
- */
-static s32 atl1_phy_leave_power_saving(struct atl1_hw *hw)
-{
- s32 ret;
- ret = atl1_write_phy_reg(hw, 29, 0x0029);
- if (ret)
- return ret;
- return atl1_write_phy_reg(hw, 30, 0);
-}
-
-/*
- *TODO: do something or get rid of this
- */
-s32 atl1_phy_enter_power_saving(struct atl1_hw *hw)
-{
-/* s32 ret_val;
- * u16 phy_data;
- */
-
-/*
- ret_val = atl1_write_phy_reg(hw, ...);
- ret_val = atl1_write_phy_reg(hw, ...);
- ....
-*/
- return 0;
-}
-
-/*
- * Resets the PHY and make all config validate
- * hw - Struct containing variables accessed by shared code
- *
- * Sets bit 15 and 12 of the MII Control regiser (for F001 bug)
- */
-static s32 atl1_phy_reset(struct atl1_hw *hw)
-{
- struct pci_dev *pdev = hw->back->pdev;
- struct atl1_adapter *adapter = hw->back;
- s32 ret_val;
- u16 phy_data;
-
- if (hw->media_type == MEDIA_TYPE_AUTO_SENSOR ||
- hw->media_type == MEDIA_TYPE_1000M_FULL)
- phy_data = MII_CR_RESET | MII_CR_AUTO_NEG_EN;
- else {
- switch (hw->media_type) {
- case MEDIA_TYPE_100M_FULL:
- phy_data =
- MII_CR_FULL_DUPLEX | MII_CR_SPEED_100 |
- MII_CR_RESET;
- break;
- case MEDIA_TYPE_100M_HALF:
- phy_data = MII_CR_SPEED_100 | MII_CR_RESET;
- break;
- case MEDIA_TYPE_10M_FULL:
- phy_data =
- MII_CR_FULL_DUPLEX | MII_CR_SPEED_10 | MII_CR_RESET;
- break;
- default:
- /* MEDIA_TYPE_10M_HALF: */
- phy_data = MII_CR_SPEED_10 | MII_CR_RESET;
- break;
- }
- }
-
- ret_val = atl1_write_phy_reg(hw, MII_BMCR, phy_data);
- if (ret_val) {
- u32 val;
- int i;
- /* pcie serdes link may be down! */
- if (netif_msg_hw(adapter))
- dev_dbg(&pdev->dev, "pcie phy link down\n");
-
- for (i = 0; i < 25; i++) {
- msleep(1);
- val = ioread32(hw->hw_addr + REG_MDIO_CTRL);
- if (!(val & (MDIO_START | MDIO_BUSY)))
- break;
- }
-
- if ((val & (MDIO_START | MDIO_BUSY)) != 0) {
- if (netif_msg_hw(adapter))
- dev_warn(&pdev->dev,
- "pcie link down at least 25ms\n");
- return ret_val;
- }
- }
- return 0;
-}
-
-/*
- * Configures PHY autoneg and flow control advertisement settings
- * hw - Struct containing variables accessed by shared code
- */
-s32 atl1_phy_setup_autoneg_adv(struct atl1_hw *hw)
-{
- s32 ret_val;
- s16 mii_autoneg_adv_reg;
- s16 mii_1000t_ctrl_reg;
-
- /* Read the MII Auto-Neg Advertisement Register (Address 4). */
- mii_autoneg_adv_reg = MII_AR_DEFAULT_CAP_MASK;
-
- /* Read the MII 1000Base-T Control Register (Address 9). */
- mii_1000t_ctrl_reg = MII_ATLX_CR_1000T_DEFAULT_CAP_MASK;
-
- /*
- * First we clear all the 10/100 mb speed bits in the Auto-Neg
- * Advertisement Register (Address 4) and the 1000 mb speed bits in
- * the 1000Base-T Control Register (Address 9).
- */
- mii_autoneg_adv_reg &= ~MII_AR_SPEED_MASK;
- mii_1000t_ctrl_reg &= ~MII_ATLX_CR_1000T_SPEED_MASK;
-
- /*
- * Need to parse media_type and set up
- * the appropriate PHY registers.
- */
- switch (hw->media_type) {
- case MEDIA_TYPE_AUTO_SENSOR:
- mii_autoneg_adv_reg |= (MII_AR_10T_HD_CAPS |
- MII_AR_10T_FD_CAPS |
- MII_AR_100TX_HD_CAPS |
- MII_AR_100TX_FD_CAPS);
- mii_1000t_ctrl_reg |= MII_ATLX_CR_1000T_FD_CAPS;
- break;
-
- case MEDIA_TYPE_1000M_FULL:
- mii_1000t_ctrl_reg |= MII_ATLX_CR_1000T_FD_CAPS;
- break;
-
- case MEDIA_TYPE_100M_FULL:
- mii_autoneg_adv_reg |= MII_AR_100TX_FD_CAPS;
- break;
-
- case MEDIA_TYPE_100M_HALF:
- mii_autoneg_adv_reg |= MII_AR_100TX_HD_CAPS;
- break;
-
- case MEDIA_TYPE_10M_FULL:
- mii_autoneg_adv_reg |= MII_AR_10T_FD_CAPS;
- break;
-
- default:
- mii_autoneg_adv_reg |= MII_AR_10T_HD_CAPS;
- break;
- }
-
- /* flow control fixed to enable all */
- mii_autoneg_adv_reg |= (MII_AR_ASM_DIR | MII_AR_PAUSE);
-
- hw->mii_autoneg_adv_reg = mii_autoneg_adv_reg;
- hw->mii_1000t_ctrl_reg = mii_1000t_ctrl_reg;
-
- ret_val = atl1_write_phy_reg(hw, MII_ADVERTISE, mii_autoneg_adv_reg);
- if (ret_val)
- return ret_val;
-
- ret_val = atl1_write_phy_reg(hw, MII_ATLX_CR, mii_1000t_ctrl_reg);
- if (ret_val)
- return ret_val;
-
- return 0;
-}
-
-/*
- * Configures link settings.
- * hw - Struct containing variables accessed by shared code
- * Assumes the hardware has previously been reset and the
- * transmitter and receiver are not enabled.
- */
-static s32 atl1_setup_link(struct atl1_hw *hw)
-{
- struct pci_dev *pdev = hw->back->pdev;
- struct atl1_adapter *adapter = hw->back;
- s32 ret_val;
-
- /*
- * Options:
- * PHY will advertise value(s) parsed from
- * autoneg_advertised and fc
- * no matter what autoneg is , We will not wait link result.
- */
- ret_val = atl1_phy_setup_autoneg_adv(hw);
- if (ret_val) {
- if (netif_msg_link(adapter))
- dev_dbg(&pdev->dev,
- "error setting up autonegotiation\n");
- return ret_val;
- }
- /* SW.Reset , En-Auto-Neg if needed */
- ret_val = atl1_phy_reset(hw);
- if (ret_val) {
- if (netif_msg_link(adapter))
- dev_dbg(&pdev->dev, "error resetting phy\n");
- return ret_val;
- }
- hw->phy_configured = true;
- return ret_val;
-}
-
-static void atl1_init_flash_opcode(struct atl1_hw *hw)
-{
- if (hw->flash_vendor >= ARRAY_SIZE(flash_table))
- /* Atmel */
- hw->flash_vendor = 0;
-
- /* Init OP table */
- iowrite8(flash_table[hw->flash_vendor].cmd_program,
- hw->hw_addr + REG_SPI_FLASH_OP_PROGRAM);
- iowrite8(flash_table[hw->flash_vendor].cmd_sector_erase,
- hw->hw_addr + REG_SPI_FLASH_OP_SC_ERASE);
- iowrite8(flash_table[hw->flash_vendor].cmd_chip_erase,
- hw->hw_addr + REG_SPI_FLASH_OP_CHIP_ERASE);
- iowrite8(flash_table[hw->flash_vendor].cmd_rdid,
- hw->hw_addr + REG_SPI_FLASH_OP_RDID);
- iowrite8(flash_table[hw->flash_vendor].cmd_wren,
- hw->hw_addr + REG_SPI_FLASH_OP_WREN);
- iowrite8(flash_table[hw->flash_vendor].cmd_rdsr,
- hw->hw_addr + REG_SPI_FLASH_OP_RDSR);
- iowrite8(flash_table[hw->flash_vendor].cmd_wrsr,
- hw->hw_addr + REG_SPI_FLASH_OP_WRSR);
- iowrite8(flash_table[hw->flash_vendor].cmd_read,
- hw->hw_addr + REG_SPI_FLASH_OP_READ);
-}
-
-/*
- * Performs basic configuration of the adapter.
- * hw - Struct containing variables accessed by shared code
- * Assumes that the controller has previously been reset and is in a
- * post-reset uninitialized state. Initializes multicast table,
- * and Calls routines to setup link
- * Leaves the transmit and receive units disabled and uninitialized.
- */
-s32 atl1_init_hw(struct atl1_hw *hw)
-{
- u32 ret_val = 0;
-
- /* Zero out the Multicast HASH table */
- iowrite32(0, hw->hw_addr + REG_RX_HASH_TABLE);
- /* clear the old settings from the multicast hash table */
- iowrite32(0, (hw->hw_addr + REG_RX_HASH_TABLE) + (1 << 2));
-
- atl1_init_flash_opcode(hw);
-
- if (!hw->phy_configured) {
- /* enable GPHY LinkChange Interrrupt */
- ret_val = atl1_write_phy_reg(hw, 18, 0xC00);
- if (ret_val)
- return ret_val;
- /* make PHY out of power-saving state */
- ret_val = atl1_phy_leave_power_saving(hw);
- if (ret_val)
- return ret_val;
- /* Call a subroutine to configure the link */
- ret_val = atl1_setup_link(hw);
- }
- return ret_val;
-}
-
-/*
- * Detects the current speed and duplex settings of the hardware.
- * hw - Struct containing variables accessed by shared code
- * speed - Speed of the connection
- * duplex - Duplex setting of the connection
- */
-s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex)
-{
- struct pci_dev *pdev = hw->back->pdev;
- struct atl1_adapter *adapter = hw->back;
- s32 ret_val;
- u16 phy_data;
-
- /* ; --- Read PHY Specific Status Register (17) */
- ret_val = atl1_read_phy_reg(hw, MII_ATLX_PSSR, &phy_data);
- if (ret_val)
- return ret_val;
-
- if (!(phy_data & MII_ATLX_PSSR_SPD_DPLX_RESOLVED))
- return ATLX_ERR_PHY_RES;
-
- switch (phy_data & MII_ATLX_PSSR_SPEED) {
- case MII_ATLX_PSSR_1000MBS:
- *speed = SPEED_1000;
- break;
- case MII_ATLX_PSSR_100MBS:
- *speed = SPEED_100;
- break;
- case MII_ATLX_PSSR_10MBS:
- *speed = SPEED_10;
- break;
- default:
- if (netif_msg_hw(adapter))
- dev_dbg(&pdev->dev, "error getting speed\n");
- return ATLX_ERR_PHY_SPEED;
- break;
- }
- if (phy_data & MII_ATLX_PSSR_DPLX)
- *duplex = FULL_DUPLEX;
- else
- *duplex = HALF_DUPLEX;
-
- return 0;
-}
-
-void atl1_set_mac_addr(struct atl1_hw *hw)
-{
- u32 value;
- /*
- * 00-0B-6A-F6-00-DC
- * 0: 6AF600DC 1: 000B
- * low dword
- */
- value = (((u32) hw->mac_addr[2]) << 24) |
- (((u32) hw->mac_addr[3]) << 16) |
- (((u32) hw->mac_addr[4]) << 8) | (((u32) hw->mac_addr[5]));
- iowrite32(value, hw->hw_addr + REG_MAC_STA_ADDR);
- /* high dword */
- value = (((u32) hw->mac_addr[0]) << 8) | (((u32) hw->mac_addr[1]));
- iowrite32(value, (hw->hw_addr + REG_MAC_STA_ADDR) + (1 << 2));
-}
diff --git a/drivers/net/atlx/atl1.h b/drivers/net/atlx/atl1.h
index 6220298..51893d6 100644
--- a/drivers/net/atlx/atl1.h
+++ b/drivers/net/atlx/atl1.h
@@ -56,20 +56,10 @@ struct atl1_adapter;
struct atl1_hw;
/* function prototypes needed by multiple files */
-s32 atl1_phy_setup_autoneg_adv(struct atl1_hw *hw);
-s32 atl1_write_phy_reg(struct atl1_hw *hw, u32 reg_addr, u16 phy_data);
-s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex);
-s32 atl1_read_mac_addr(struct atl1_hw *hw);
-s32 atl1_init_hw(struct atl1_hw *hw);
-s32 atl1_get_speed_and_duplex(struct atl1_hw *hw, u16 *speed, u16 *duplex);
-s32 atl1_set_speed_and_duplex(struct atl1_hw *hw, u16 speed, u16 duplex);
u32 atl1_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr);
void atl1_hash_set(struct atl1_hw *hw, u32 hash_value);
s32 atl1_read_phy_reg(struct atl1_hw *hw, u16 reg_addr, u16 *phy_data);
void atl1_set_mac_addr(struct atl1_hw *hw);
-s32 atl1_phy_enter_power_saving(struct atl1_hw *hw);
-s32 atl1_reset_hw(struct atl1_hw *hw);
-void atl1_check_options(struct atl1_adapter *adapter);
static int atl1_mii_ioctl(struct net_device *netdev, struct ifreq *ifr,
int cmd);
static u32 atl1_check_link(struct atl1_adapter *adapter);
--
1.5.3.8
--
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