X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fe1000.c;h=57aa53dbae77b06230c160dd7e56f37a4cd21d39;hb=65a6691ed3e3396c6aa8b8ca39b9e2631f37a974;hp=39057d231683bb737257dec26dd61a00447dbf79;hpb=114d7fc053470d900b406711ba8cb69cf9131316;p=oweals%2Fu-boot.git diff --git a/drivers/net/e1000.c b/drivers/net/e1000.c index 39057d2316..57aa53dbae 100644 --- a/drivers/net/e1000.c +++ b/drivers/net/e1000.c @@ -9,22 +9,7 @@ tested on both gig copper and gig fiber boards Copyright(c) 1999 - 2002 Intel Corporation. All rights reserved. - This program is free software; you can redistribute it and/or modify it - under the terms of the GNU General Public License as published by the Free - Software Foundation; either version 2 of the License, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., 59 - Temple Place - Suite 330, Boston, MA 02111-1307, USA. - - The full GNU General Public License is included in this distribution in the - file called LICENSE. + * SPDX-License-Identifier: GPL-2.0+ Contact Information: Linux NICS @@ -134,15 +119,7 @@ static void e1000_set_media_type(struct e1000_hw *hw); static int32_t e1000_swfw_sync_acquire(struct e1000_hw *hw, uint16_t mask); static int32_t e1000_check_phy_reset_block(struct e1000_hw *hw); -#define E1000_WRITE_REG(a, reg, value) (writel((value), ((a)->hw_addr + E1000_##reg))) -#define E1000_READ_REG(a, reg) (readl((a)->hw_addr + E1000_##reg)) -#define E1000_WRITE_REG_ARRAY(a, reg, offset, value) (\ - writel((value), ((a)->hw_addr + E1000_##reg + ((offset) << 2)))) -#define E1000_READ_REG_ARRAY(a, reg, offset) ( \ - readl((a)->hw_addr + E1000_##reg + ((offset) << 2))) -#define E1000_WRITE_FLUSH(a) {uint32_t x; x = E1000_READ_REG(a, STATUS);} - -#ifndef CONFIG_AP1000 /* remove for warnings */ + static int32_t e1000_read_eeprom(struct e1000_hw *hw, uint16_t offset, uint16_t words, uint16_t *data); @@ -152,8 +129,7 @@ static int32_t e1000_read_eeprom(struct e1000_hw *hw, uint16_t offset, * hw - Struct containing variables accessed by shared code * eecd - EECD's current value *****************************************************************************/ -static void -e1000_raise_ee_clk(struct e1000_hw *hw, uint32_t * eecd) +void e1000_raise_ee_clk(struct e1000_hw *hw, uint32_t * eecd) { /* Raise the clock input to the EEPROM (by setting the SK bit), and then * wait 50 microseconds. @@ -170,8 +146,7 @@ e1000_raise_ee_clk(struct e1000_hw *hw, uint32_t * eecd) * hw - Struct containing variables accessed by shared code * eecd - EECD's current value *****************************************************************************/ -static void -e1000_lower_ee_clk(struct e1000_hw *hw, uint32_t * eecd) +void e1000_lower_ee_clk(struct e1000_hw *hw, uint32_t * eecd) { /* Lower the clock input to the EEPROM (by clearing the SK bit), and then * wait 50 microseconds. @@ -275,8 +250,7 @@ e1000_shift_in_ee_bits(struct e1000_hw *hw, uint16_t count) * * hw - Struct containing variables accessed by shared code *****************************************************************************/ -static void -e1000_standby_eeprom(struct e1000_hw *hw) +void e1000_standby_eeprom(struct e1000_hw *hw) { struct e1000_eeprom_info *eeprom = &hw->eeprom; uint32_t eecd; @@ -324,14 +298,14 @@ e1000_standby_eeprom(struct e1000_hw *hw) * * hw - Struct containing variables accessed by shared code ****************************************************************************/ -static boolean_t e1000_is_onboard_nvm_eeprom(struct e1000_hw *hw) +static bool e1000_is_onboard_nvm_eeprom(struct e1000_hw *hw) { uint32_t eecd = 0; DEBUGFUNC(); if (hw->mac_type == e1000_ich8lan) - return FALSE; + return false; if (hw->mac_type == e1000_82573 || hw->mac_type == e1000_82574) { eecd = E1000_READ_REG(hw, EECD); @@ -341,9 +315,9 @@ static boolean_t e1000_is_onboard_nvm_eeprom(struct e1000_hw *hw) /* If both bits are set, device is Flash type */ if (eecd == 0x03) - return FALSE; + return false; } - return TRUE; + return true; } /****************************************************************************** @@ -354,8 +328,7 @@ static boolean_t e1000_is_onboard_nvm_eeprom(struct e1000_hw *hw) * Lowers EEPROM clock. Clears input pin. Sets the chip select pin. This * function should be called before issuing a command to the EEPROM. *****************************************************************************/ -static int32_t -e1000_acquire_eeprom(struct e1000_hw *hw) +int32_t e1000_acquire_eeprom(struct e1000_hw *hw) { struct e1000_eeprom_info *eeprom = &hw->eeprom; uint32_t eecd, i = 0; @@ -433,8 +406,8 @@ static int32_t e1000_init_eeprom_params(struct e1000_hw *hw) eeprom->opcode_bits = 3; eeprom->address_bits = 6; eeprom->delay_usec = 50; - eeprom->use_eerd = FALSE; - eeprom->use_eewr = FALSE; + eeprom->use_eerd = false; + eeprom->use_eewr = false; break; case e1000_82540: case e1000_82545: @@ -451,8 +424,8 @@ static int32_t e1000_init_eeprom_params(struct e1000_hw *hw) eeprom->word_size = 64; eeprom->address_bits = 6; } - eeprom->use_eerd = FALSE; - eeprom->use_eewr = FALSE; + eeprom->use_eerd = false; + eeprom->use_eewr = false; break; case e1000_82541: case e1000_82541_rev_2: @@ -481,8 +454,8 @@ static int32_t e1000_init_eeprom_params(struct e1000_hw *hw) eeprom->address_bits = 6; } } - eeprom->use_eerd = FALSE; - eeprom->use_eewr = FALSE; + eeprom->use_eerd = false; + eeprom->use_eewr = false; break; case e1000_82571: case e1000_82572: @@ -496,8 +469,8 @@ static int32_t e1000_init_eeprom_params(struct e1000_hw *hw) eeprom->page_size = 8; eeprom->address_bits = 8; } - eeprom->use_eerd = FALSE; - eeprom->use_eewr = FALSE; + eeprom->use_eerd = false; + eeprom->use_eewr = false; break; case e1000_82573: case e1000_82574: @@ -511,9 +484,9 @@ static int32_t e1000_init_eeprom_params(struct e1000_hw *hw) eeprom->page_size = 8; eeprom->address_bits = 8; } - eeprom->use_eerd = TRUE; - eeprom->use_eewr = TRUE; - if (e1000_is_onboard_nvm_eeprom(hw) == FALSE) { + eeprom->use_eerd = true; + eeprom->use_eewr = true; + if (e1000_is_onboard_nvm_eeprom(hw) == false) { eeprom->type = e1000_eeprom_flash; eeprom->word_size = 2048; @@ -534,8 +507,8 @@ static int32_t e1000_init_eeprom_params(struct e1000_hw *hw) eeprom->page_size = 8; eeprom->address_bits = 8; } - eeprom->use_eerd = TRUE; - eeprom->use_eewr = FALSE; + eeprom->use_eerd = true; + eeprom->use_eewr = false; break; /* ich8lan does not support currently. if needed, please @@ -547,8 +520,8 @@ static int32_t e1000_init_eeprom_params(struct e1000_hw *hw) int32_t i = 0; eeprom->type = e1000_eeprom_ich8; - eeprom->use_eerd = FALSE; - eeprom->use_eewr = FALSE; + eeprom->use_eerd = false; + eeprom->use_eewr = false; eeprom->word_size = E1000_SHADOW_RAM_WORDS; uint32_t flash_size = E1000_READ_ICH_FLASH_REG(hw, ICH_FLASH_GFPREG); @@ -556,7 +529,7 @@ static int32_t e1000_init_eeprom_params(struct e1000_hw *hw) * so as to save time for driver init */ if (hw->eeprom_shadow_ram != NULL) { for (i = 0; i < E1000_SHADOW_RAM_WORDS; i++) { - hw->eeprom_shadow_ram[i].modified = FALSE; + hw->eeprom_shadow_ram[i].modified = false; hw->eeprom_shadow_ram[i].eeprom_word = 0xFFFF; } } @@ -671,8 +644,7 @@ e1000_read_eeprom_eerd(struct e1000_hw *hw, return error; } -static void -e1000_release_eeprom(struct e1000_hw *hw) +void e1000_release_eeprom(struct e1000_hw *hw) { uint32_t eecd; @@ -792,8 +764,8 @@ e1000_read_eeprom(struct e1000_hw *hw, uint16_t offset, * directly. In this case, we need to acquire the EEPROM so that * FW or other port software does not interrupt. */ - if (e1000_is_onboard_nvm_eeprom(hw) == TRUE && - hw->eeprom.use_eerd == FALSE) { + if (e1000_is_onboard_nvm_eeprom(hw) == true && + hw->eeprom.use_eerd == false) { /* Prepare the EEPROM for bit-bang reading */ if (e1000_acquire_eeprom(hw) != E1000_SUCCESS) @@ -801,7 +773,7 @@ e1000_read_eeprom(struct e1000_hw *hw, uint16_t offset, } /* Eerd register EEPROM access requires no eeprom aquire/release */ - if (eeprom->use_eerd == TRUE) + if (eeprom->use_eerd == true) return e1000_read_eeprom_eerd(hw, offset, words, data); /* ich8lan does not support currently. if needed, please @@ -896,6 +868,7 @@ static int e1000_validate_eeprom_checksum(struct e1000_hw *hw) } /* Compute the checksum */ + checksum = 0; for (i = 0; i < EEPROM_CHECKSUM_REG; i++) checksum += buf[i]; checksum = ((uint16_t)EEPROM_SUM) - checksum; @@ -947,13 +920,12 @@ e1000_set_phy_mode(struct e1000_hw *hw) if (ret_val) return ret_val; - hw->phy_reset_disable = FALSE; + hw->phy_reset_disable = false; } } return E1000_SUCCESS; } -#endif /* #ifndef CONFIG_AP1000 */ /*************************************************************************** * @@ -1111,17 +1083,17 @@ e1000_swfw_sync_acquire(struct e1000_hw *hw, uint16_t mask) return E1000_SUCCESS; } -static boolean_t e1000_is_second_port(struct e1000_hw *hw) +static bool e1000_is_second_port(struct e1000_hw *hw) { switch (hw->mac_type) { case e1000_80003es2lan: case e1000_82546: case e1000_82571: if (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1) - return TRUE; + return true; /* Fallthrough */ default: - return FALSE; + return false; } } @@ -1134,7 +1106,6 @@ static boolean_t e1000_is_second_port(struct e1000_hw *hw) static int e1000_read_mac_addr(struct eth_device *nic) { -#ifndef CONFIG_AP1000 struct e1000_hw *hw = nic->priv; uint16_t offset; uint16_t eeprom_data; @@ -1157,36 +1128,11 @@ e1000_read_mac_addr(struct eth_device *nic) nic->enetaddr[5] ^= 1; #ifdef CONFIG_E1000_FALLBACK_MAC - if ( *(u32*)(nic->enetaddr) == 0 || *(u32*)(nic->enetaddr) == ~0 ) { + if (!is_valid_ether_addr(nic->enetaddr)) { unsigned char fb_mac[NODE_ADDRESS_SIZE] = CONFIG_E1000_FALLBACK_MAC; memcpy (nic->enetaddr, fb_mac, NODE_ADDRESS_SIZE); } -#endif -#else - /* - * The AP1000's e1000 has no eeprom; the MAC address is stored in the - * environment variables. Currently this does not support the addition - * of a PMC e1000 card, which is certainly a possibility, so this should - * be updated to properly use the env variable only for the onboard e1000 - */ - - int ii; - char *s, *e; - - DEBUGFUNC(); - - s = getenv ("ethaddr"); - if (s == NULL) { - return -E1000_ERR_EEPROM; - } else { - for(ii = 0; ii < 6; ii++) { - nic->enetaddr[ii] = s ? simple_strtoul (s, &e, 16) : 0; - if (s){ - s = (*e) ? e + 1 : e; - } - } - } #endif return 0; } @@ -1381,7 +1327,6 @@ e1000_reset_hw(struct e1000_hw *hw) { uint32_t ctrl; uint32_t ctrl_ext; - uint32_t icr; uint32_t manc; uint32_t pba = 0; @@ -1413,7 +1358,7 @@ e1000_reset_hw(struct e1000_hw *hw) E1000_WRITE_FLUSH(hw); /* The tbi_compatibility_on Flag must be cleared when Rctl is cleared. */ - hw->tbi_compatibility_on = FALSE; + hw->tbi_compatibility_on = false; /* Delay to allow any outstanding PCI transactions to complete before * resetting the device @@ -1454,7 +1399,7 @@ e1000_reset_hw(struct e1000_hw *hw) E1000_WRITE_REG(hw, IMC, 0xffffffff); /* Clear any pending interrupt events. */ - icr = E1000_READ_REG(hw, ICR); + E1000_READ_REG(hw, ICR); /* If MWI was previously enabled, reenable it. */ if (hw->mac_type == e1000_82542_rev2_0) { @@ -1728,6 +1673,16 @@ e1000_init_hw(struct eth_device *nic) E1000_WRITE_REG(hw, TXDCTL, ctrl); } + /* Set the receive descriptor write back policy */ + + if (hw->mac_type >= e1000_82571) { + ctrl = E1000_READ_REG(hw, RXDCTL); + ctrl = + (ctrl & ~E1000_RXDCTL_WTHRESH) | + E1000_RXDCTL_FULL_RX_DESC_WB; + E1000_WRITE_REG(hw, RXDCTL, ctrl); + } + switch (hw->mac_type) { default: break; @@ -1820,7 +1775,6 @@ e1000_setup_link(struct eth_device *nic) if (e1000_check_phy_reset_block(hw)) return E1000_SUCCESS; -#ifndef CONFIG_AP1000 /* Read and store word 0x0F of the EEPROM. This word contains bits * that determine the hardware's default PAUSE (flow control) mode, * a bit that determines whether the HW defaults to enabling or @@ -1834,11 +1788,6 @@ e1000_setup_link(struct eth_device *nic) DEBUGOUT("EEPROM Read Error\n"); return -E1000_ERR_EEPROM; } -#else - /* we have to hardcode the proper value for our hardware. */ - /* this value is for the 82540EM pci card used for prototyping, and it works. */ - eeprom_data = 0xb220; -#endif if (hw->fc == e1000_fc_default) { switch (hw->mac_type) { @@ -1848,16 +1797,12 @@ e1000_setup_link(struct eth_device *nic) hw->fc = e1000_fc_full; break; default: -#ifndef CONFIG_AP1000 ret_val = e1000_read_eeprom(hw, EEPROM_INIT_CONTROL2_REG, 1, &eeprom_data); if (ret_val) { DEBUGOUT("EEPROM Read Error\n"); return -E1000_ERR_EEPROM; } -#else - eeprom_data = 0xb220; -#endif if ((eeprom_data & EEPROM_WORD0F_PAUSE_MASK) == 0) hw->fc = e1000_fc_none; else if ((eeprom_data & EEPROM_WORD0F_PAUSE_MASK) == @@ -2121,12 +2066,10 @@ e1000_copper_link_preconfig(struct e1000_hw *hw) } DEBUGOUT("Phy ID = %x \n", hw->phy_id); -#ifndef CONFIG_AP1000 /* Set PHY to class A mode (if necessary) */ ret_val = e1000_set_phy_mode(hw); if (ret_val) return ret_val; -#endif if ((hw->mac_type == e1000_82545_rev_3) || (hw->mac_type == e1000_82546_rev_3)) { ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, @@ -2140,7 +2083,7 @@ e1000_copper_link_preconfig(struct e1000_hw *hw) hw->mac_type == e1000_82541 || hw->mac_type == e1000_82547 || hw->mac_type == e1000_82541_rev_2 || hw->mac_type == e1000_82547_rev_2) - hw->phy_reset_disable = FALSE; + hw->phy_reset_disable = false; return E1000_SUCCESS; } @@ -2160,7 +2103,7 @@ e1000_copper_link_preconfig(struct e1000_hw *hw) ****************************************************************************/ static int32_t -e1000_set_d3_lplu_state(struct e1000_hw *hw, boolean_t active) +e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active) { uint32_t phy_ctrl = 0; int32_t ret_val; @@ -2295,7 +2238,7 @@ e1000_set_d3_lplu_state(struct e1000_hw *hw, boolean_t active) ****************************************************************************/ static int32_t -e1000_set_d0_lplu_state(struct e1000_hw *hw, boolean_t active) +e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active) { uint32_t phy_ctrl = 0; int32_t ret_val; @@ -2420,7 +2363,7 @@ e1000_copper_link_igp_setup(struct e1000_hw *hw) /* The NVM settings will configure LPLU in D3 for IGP2 and IGP3 PHYs */ if (hw->phy_type == e1000_phy_igp) { /* disable lplu d3 during driver init */ - ret_val = e1000_set_d3_lplu_state(hw, FALSE); + ret_val = e1000_set_d3_lplu_state(hw, false); if (ret_val) { DEBUGOUT("Error Disabling LPLU D3\n"); return ret_val; @@ -2428,7 +2371,7 @@ e1000_copper_link_igp_setup(struct e1000_hw *hw) } /* disable lplu d0 during driver init */ - ret_val = e1000_set_d0_lplu_state(hw, FALSE); + ret_val = e1000_set_d0_lplu_state(hw, false); if (ret_val) { DEBUGOUT("Error Disabling LPLU D0\n"); return ret_val; @@ -2537,9 +2480,9 @@ e1000_copper_link_igp_setup(struct e1000_hw *hw) /***************************************************************************** * This function checks the mode of the firmware. * - * returns - TRUE when the mode is IAMT or FALSE. + * returns - true when the mode is IAMT or false. ****************************************************************************/ -boolean_t +bool e1000_check_mng_mode(struct e1000_hw *hw) { uint32_t fwsm; @@ -2550,12 +2493,12 @@ e1000_check_mng_mode(struct e1000_hw *hw) if (hw->mac_type == e1000_ich8lan) { if ((fwsm & E1000_FWSM_MODE_MASK) == (E1000_MNG_ICH_IAMT_MODE << E1000_FWSM_MODE_SHIFT)) - return TRUE; + return true; } else if ((fwsm & E1000_FWSM_MODE_MASK) == (E1000_MNG_IAMT_MODE << E1000_FWSM_MODE_SHIFT)) - return TRUE; + return true; - return FALSE; + return false; } static int32_t @@ -2717,7 +2660,7 @@ e1000_copper_link_ggp_setup(struct e1000_hw *hw) * firmware will have already initialized them. We only initialize * them if the HW is not in IAMT mode. */ - if (e1000_check_mng_mode(hw) == FALSE) { + if (e1000_check_mng_mode(hw) == false) { /* Enable Electrical Idle on the PHY */ phy_data |= GG82563_PMCR_ENABLE_ELECTRICAL_IDLE; ret_val = e1000_write_phy_reg(hw, @@ -2921,7 +2864,7 @@ e1000_copper_link_autoneg(struct e1000_hw *hw) } } - hw->get_link_status = TRUE; + hw->get_link_status = true; return E1000_SUCCESS; } @@ -3640,7 +3583,7 @@ e1000_check_for_link(struct eth_device *nic) } if (phy_data & MII_SR_LINK_STATUS) { - hw->get_link_status = FALSE; + hw->get_link_status = false; } else { /* No link detected */ return -E1000_ERR_NOLINK; @@ -3703,7 +3646,7 @@ e1000_check_for_link(struct eth_device *nic) rctl = E1000_READ_REG(hw, RCTL); rctl &= ~E1000_RCTL_SBP; E1000_WRITE_REG(hw, RCTL, rctl); - hw->tbi_compatibility_on = FALSE; + hw->tbi_compatibility_on = false; } } else { /* If TBI compatibility is was previously off, turn it on. For @@ -3712,7 +3655,7 @@ e1000_check_for_link(struct eth_device *nic) * will look like CRC errors to to the hardware. */ if (!hw->tbi_compatibility_on) { - hw->tbi_compatibility_on = TRUE; + hw->tbi_compatibility_on = true; rctl = E1000_READ_REG(hw, RCTL); rctl |= E1000_RCTL_SBP; E1000_WRITE_REG(hw, RCTL, rctl); @@ -4458,7 +4401,8 @@ e1000_phy_init_script(struct e1000_hw *hw) mdelay(20); /* Now enable the transmitter */ - e1000_write_phy_reg(hw, 0x2F5B, phy_saved_data); + if (!ret_val) + e1000_write_phy_reg(hw, 0x2F5B, phy_saved_data); if (hw->mac_type == e1000_82547) { uint16_t fused, fine, coarse; @@ -4610,7 +4554,7 @@ e1000_detect_gig_phy(struct e1000_hw *hw) { int32_t phy_init_status, ret_val; uint16_t phy_id_high, phy_id_low; - boolean_t match = FALSE; + bool match = false; DEBUGFUNC(); @@ -4650,11 +4594,11 @@ e1000_detect_gig_phy(struct e1000_hw *hw) switch (hw->mac_type) { case e1000_82543: if (hw->phy_id == M88E1000_E_PHY_ID) - match = TRUE; + match = true; break; case e1000_82544: if (hw->phy_id == M88E1000_I_PHY_ID) - match = TRUE; + match = true; break; case e1000_82540: case e1000_82545: @@ -4662,37 +4606,37 @@ e1000_detect_gig_phy(struct e1000_hw *hw) case e1000_82546: case e1000_82546_rev_3: if (hw->phy_id == M88E1011_I_PHY_ID) - match = TRUE; + match = true; break; case e1000_82541: case e1000_82541_rev_2: case e1000_82547: case e1000_82547_rev_2: if(hw->phy_id == IGP01E1000_I_PHY_ID) - match = TRUE; + match = true; break; case e1000_82573: if (hw->phy_id == M88E1111_I_PHY_ID) - match = TRUE; + match = true; break; case e1000_82574: if (hw->phy_id == BME1000_E_PHY_ID) - match = TRUE; + match = true; break; case e1000_80003es2lan: if (hw->phy_id == GG82563_E_PHY_ID) - match = TRUE; + match = true; break; case e1000_ich8lan: if (hw->phy_id == IGP03E1000_E_PHY_ID) - match = TRUE; + match = true; if (hw->phy_id == IFE_E_PHY_ID) - match = TRUE; + match = true; if (hw->phy_id == IFE_PLUS_E_PHY_ID) - match = TRUE; + match = true; if (hw->phy_id == IFE_C_E_PHY_ID) - match = TRUE; + match = true; break; default: DEBUGOUT("Invalid MAC type %d\n", hw->mac_type); @@ -4723,7 +4667,7 @@ e1000_set_media_type(struct e1000_hw *hw) if (hw->mac_type != e1000_82543) { /* tbi_compatibility is only valid on 82543 */ - hw->tbi_compatibility_en = FALSE; + hw->tbi_compatibility_en = false; } switch (hw->device_id) { @@ -4755,7 +4699,7 @@ e1000_set_media_type(struct e1000_hw *hw) if (status & E1000_STATUS_TBIMODE) { hw->media_type = e1000_media_type_fiber; /* tbi_compatibility not valid on fiber */ - hw->tbi_compatibility_en = FALSE; + hw->tbi_compatibility_en = false; } else { hw->media_type = e1000_media_type_copper; } @@ -4829,8 +4773,8 @@ e1000_sw_init(struct eth_device *nic) hw->media_type = e1000_media_type_fiber; } - hw->tbi_compatibility_en = TRUE; - hw->wait_autoneg_complete = TRUE; + hw->tbi_compatibility_en = true; + hw->wait_autoneg_complete = true; if (hw->mac_type < e1000_82543) hw->report_tx_early = 0; else @@ -5042,10 +4986,9 @@ e1000_poll(struct eth_device *nic) /************************************************************************** TRANSMIT - Transmit a frame ***************************************************************************/ -static int -e1000_transmit(struct eth_device *nic, volatile void *packet, int length) +static int e1000_transmit(struct eth_device *nic, void *packet, int length) { - void * nv_packet = (void *)packet; + void *nv_packet = (void *)packet; struct e1000_hw *hw = nic->priv; struct e1000_tx_desc *txp; int i = 0; @@ -5167,6 +5110,9 @@ void e1000_get_bus_type(struct e1000_hw *hw) } } +/* A list of all registered e1000 devices */ +static LIST_HEAD(e1000_hw_list); + /************************************************************************** PROBE - Look for an adapter, this routine's visible to the outside You should omit the last argument struct pci_device * for a non-PCI NIC @@ -5233,7 +5179,7 @@ e1000_initialize(bd_t * bis) hw->original_fc = e1000_fc_default; hw->autoneg_failed = 0; hw->autoneg = 1; - hw->get_link_status = TRUE; + hw->get_link_status = true; hw->hw_addr = pci_map_bar(devno, PCI_BASE_ADDRESS_0, PCI_REGION_MEM); hw->mac_type = e1000_undefined; @@ -5246,11 +5192,12 @@ e1000_initialize(bd_t * bis) if (e1000_check_phy_reset_block(hw)) E1000_ERR(nic, "PHY Reset is blocked!\n"); - /* Basic init was OK, reset the hardware */ + /* Basic init was OK, reset the hardware and allow SPI access */ e1000_reset_hw(hw); + list_add_tail(&hw->list_node, &e1000_hw_list); /* Validate the EEPROM and get chipset information */ -#if !(defined(CONFIG_AP1000) || defined(CONFIG_MVBC_1G)) +#if !defined(CONFIG_MVBC_1G) if (e1000_init_eeprom_params(hw)) { E1000_ERR(nic, "EEPROM is invalid!\n"); continue; @@ -5275,3 +5222,63 @@ e1000_initialize(bd_t * bis) return i; } + +struct e1000_hw *e1000_find_card(unsigned int cardnum) +{ + struct e1000_hw *hw; + + list_for_each_entry(hw, &e1000_hw_list, list_node) + if (hw->cardnum == cardnum) + return hw; + + return NULL; +} + +#ifdef CONFIG_CMD_E1000 +static int do_e1000(cmd_tbl_t *cmdtp, int flag, + int argc, char * const argv[]) +{ + struct e1000_hw *hw; + + if (argc < 3) { + cmd_usage(cmdtp); + return 1; + } + + /* Make sure we can find the requested e1000 card */ + hw = e1000_find_card(simple_strtoul(argv[1], NULL, 10)); + if (!hw) { + printf("e1000: ERROR: No such device: e1000#%s\n", argv[1]); + return 1; + } + + if (!strcmp(argv[2], "print-mac-address")) { + unsigned char *mac = hw->nic->enetaddr; + printf("%02x:%02x:%02x:%02x:%02x:%02x\n", + mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); + return 0; + } + +#ifdef CONFIG_E1000_SPI + /* Handle the "SPI" subcommand */ + if (!strcmp(argv[2], "spi")) + return do_e1000_spi(cmdtp, hw, argc - 3, argv + 3); +#endif + + cmd_usage(cmdtp); + return 1; +} + +U_BOOT_CMD( + e1000, 7, 0, do_e1000, + "Intel e1000 controller management", + /* */" print-mac-address\n" +#ifdef CONFIG_E1000_SPI + "e1000 spi show [ []]\n" + "e1000 spi dump \n" + "e1000 spi program \n" + "e1000 spi checksum [update]\n" +#endif + " - Manage the Intel E1000 PCI device" +); +#endif /* not CONFIG_CMD_E1000 */