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 <linux.nics@intel.com>
static int32_t e1000_phy_hw_reset(struct e1000_hw *hw);
static int e1000_phy_reset(struct e1000_hw *hw);
static int e1000_detect_gig_phy(struct e1000_hw *hw);
-static void e1000_put_hw_eeprom_semaphore(struct e1000_hw *hw);
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);
-#ifndef CONFIG_AP1000 /* remove for warnings */
+#ifndef CONFIG_E1000_NO_NVM
+static void e1000_put_hw_eeprom_semaphore(struct e1000_hw *hw);
static int32_t e1000_read_eeprom(struct e1000_hw *hw, uint16_t offset,
uint16_t words,
uint16_t *data);
*
* 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);
/* If both bits are set, device is Flash type */
if (eecd == 0x03)
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
}
/******************************************************************************
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:
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:
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:
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:
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;
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
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);
* 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;
}
}
* 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)
}
/* 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
return -E1000_ERR_EEPROM;
}
+#endif /* CONFIG_E1000_NO_NVM */
/*****************************************************************************
* Set PHY to class A mode
static int32_t
e1000_set_phy_mode(struct e1000_hw *hw)
{
+#ifndef CONFIG_E1000_NO_NVM
int32_t ret_val;
uint16_t eeprom_data;
if (ret_val)
return ret_val;
- hw->phy_reset_disable = FALSE;
+ hw->phy_reset_disable = false;
}
}
-
+#endif
return E1000_SUCCESS;
}
-#endif /* #ifndef CONFIG_AP1000 */
+#ifndef CONFIG_E1000_NO_NVM
/***************************************************************************
*
* Obtaining software semaphore bit (SMBI) before resetting PHY.
return E1000_SUCCESS;
}
+#endif
/***************************************************************************
* This function clears HW semaphore bits.
static void
e1000_put_hw_eeprom_semaphore(struct e1000_hw *hw)
{
+#ifndef CONFIG_E1000_NO_NVM
uint32_t swsm;
DEBUGFUNC();
} else
swsm &= ~(E1000_SWSM_SWESMBI);
E1000_WRITE_REG(hw, SWSM, swsm);
+#endif
}
/***************************************************************************
static int32_t
e1000_get_hw_eeprom_semaphore(struct e1000_hw *hw)
{
+#ifndef CONFIG_E1000_NO_NVM
int32_t timeout;
uint32_t swsm;
"SWESMBI bit is set.\n");
return -E1000_ERR_EEPROM;
}
-
+#endif
return E1000_SUCCESS;
}
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;
}
}
+#ifndef CONFIG_E1000_NO_NVM
/******************************************************************************
* Reads the adapter's MAC address from the EEPROM and inverts the LSB for the
* second function of dual function devices
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;
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;
}
+#endif
/******************************************************************************
* Initializes receive address filters.
{
uint32_t ctrl;
uint32_t ctrl_ext;
- uint32_t icr;
uint32_t manc;
uint32_t pba = 0;
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
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) {
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;
e1000_setup_link(struct eth_device *nic)
{
struct e1000_hw *hw = nic->priv;
- uint32_t ctrl_ext;
int32_t ret_val;
+#ifndef CONFIG_E1000_NO_NVM
+ uint32_t ctrl_ext;
uint16_t eeprom_data;
+#endif
DEBUGFUNC();
if (e1000_check_phy_reset_block(hw))
return E1000_SUCCESS;
-#ifndef CONFIG_AP1000
+#ifndef CONFIG_E1000_NO_NVM
/* 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
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) {
case e1000_ich8lan:
hw->fc = e1000_fc_full;
break;
default:
-#ifndef CONFIG_AP1000
+#ifndef CONFIG_E1000_NO_NVM
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) ==
EEPROM_WORD0F_ASM_DIR)
hw->fc = e1000_fc_tx_pause;
else
+#endif
hw->fc = e1000_fc_full;
break;
}
DEBUGOUT("After fix-ups FlowControl is now = %x\n", hw->fc);
+#ifndef CONFIG_E1000_NO_NVM
/* Take the 4 bits from EEPROM word 0x0F that determine the initial
* polarity value for the SW controlled pins, and setup the
* Extended Device Control reg with that info.
SWDPIO__EXT_SHIFT);
E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext);
}
+#endif
/* Call the necessary subroutine to configure the link. */
ret_val = (hw->media_type == e1000_media_type_fiber) ?
}
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,
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;
}
****************************************************************************/
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;
****************************************************************************/
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;
/* 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;
}
/* 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;
/*****************************************************************************
* 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;
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
* 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,
}
}
- hw->get_link_status = TRUE;
+ hw->get_link_status = true;
return E1000_SUCCESS;
}
}
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;
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
* 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);
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;
{
int32_t phy_init_status, ret_val;
uint16_t phy_id_high, phy_id_low;
- boolean_t match = FALSE;
+ bool match = false;
DEBUGFUNC();
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:
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);
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) {
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;
}
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
/**************************************************************************
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;
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;
e1000_reset_hw(hw);
list_add_tail(&hw->list_node, &e1000_hw_list);
+#ifndef CONFIG_E1000_NO_NVM
/* 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;
continue;
#endif
e1000_read_mac_addr(nic);
+#endif
e1000_get_bus_type(hw);
+#ifndef CONFIG_E1000_NO_NVM
printf("e1000: %02x:%02x:%02x:%02x:%02x:%02x\n ",
nic->enetaddr[0], nic->enetaddr[1], nic->enetaddr[2],
nic->enetaddr[3], nic->enetaddr[4], nic->enetaddr[5]);
+#else
+ memset(nic->enetaddr, 0, 6);
+ printf("e1000: no NVM\n");
+#endif
/* Set up the function pointers and register the device */
nic->init = e1000_init;