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Diffstat (limited to 'kernel/linux/kni/ethtool/igb/e1000_i210.c')
-rw-r--r--kernel/linux/kni/ethtool/igb/e1000_i210.c894
1 files changed, 0 insertions, 894 deletions
diff --git a/kernel/linux/kni/ethtool/igb/e1000_i210.c b/kernel/linux/kni/ethtool/igb/e1000_i210.c
deleted file mode 100644
index a4fabc3..0000000
--- a/kernel/linux/kni/ethtool/igb/e1000_i210.c
+++ /dev/null
@@ -1,894 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*******************************************************************************
-
- Intel(R) Gigabit Ethernet Linux driver
- Copyright(c) 2007-2013 Intel Corporation.
-
- Contact Information:
- e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
- Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
-
-*******************************************************************************/
-
-#include "e1000_api.h"
-
-
-static s32 e1000_acquire_nvm_i210(struct e1000_hw *hw);
-static void e1000_release_nvm_i210(struct e1000_hw *hw);
-static s32 e1000_get_hw_semaphore_i210(struct e1000_hw *hw);
-static s32 e1000_write_nvm_srwr(struct e1000_hw *hw, u16 offset, u16 words,
- u16 *data);
-static s32 e1000_pool_flash_update_done_i210(struct e1000_hw *hw);
-static s32 e1000_valid_led_default_i210(struct e1000_hw *hw, u16 *data);
-
-/**
- * e1000_acquire_nvm_i210 - Request for access to EEPROM
- * @hw: pointer to the HW structure
- *
- * Acquire the necessary semaphores for exclusive access to the EEPROM.
- * Set the EEPROM access request bit and wait for EEPROM access grant bit.
- * Return successful if access grant bit set, else clear the request for
- * EEPROM access and return -E1000_ERR_NVM (-1).
- **/
-static s32 e1000_acquire_nvm_i210(struct e1000_hw *hw)
-{
- s32 ret_val;
-
- DEBUGFUNC("e1000_acquire_nvm_i210");
-
- ret_val = e1000_acquire_swfw_sync_i210(hw, E1000_SWFW_EEP_SM);
-
- return ret_val;
-}
-
-/**
- * e1000_release_nvm_i210 - Release exclusive access to EEPROM
- * @hw: pointer to the HW structure
- *
- * Stop any current commands to the EEPROM and clear the EEPROM request bit,
- * then release the semaphores acquired.
- **/
-static void e1000_release_nvm_i210(struct e1000_hw *hw)
-{
- DEBUGFUNC("e1000_release_nvm_i210");
-
- e1000_release_swfw_sync_i210(hw, E1000_SWFW_EEP_SM);
-}
-
-/**
- * e1000_acquire_swfw_sync_i210 - Acquire SW/FW semaphore
- * @hw: pointer to the HW structure
- * @mask: specifies which semaphore to acquire
- *
- * Acquire the SW/FW semaphore to access the PHY or NVM. The mask
- * will also specify which port we're acquiring the lock for.
- **/
-s32 e1000_acquire_swfw_sync_i210(struct e1000_hw *hw, u16 mask)
-{
- u32 swfw_sync;
- u32 swmask = mask;
- u32 fwmask = mask << 16;
- s32 ret_val = E1000_SUCCESS;
- s32 i = 0, timeout = 200; /* FIXME: find real value to use here */
-
- DEBUGFUNC("e1000_acquire_swfw_sync_i210");
-
- while (i < timeout) {
- if (e1000_get_hw_semaphore_i210(hw)) {
- ret_val = -E1000_ERR_SWFW_SYNC;
- goto out;
- }
-
- swfw_sync = E1000_READ_REG(hw, E1000_SW_FW_SYNC);
- if (!(swfw_sync & (fwmask | swmask)))
- break;
-
- /*
- * Firmware currently using resource (fwmask)
- * or other software thread using resource (swmask)
- */
- e1000_put_hw_semaphore_generic(hw);
- msec_delay_irq(5);
- i++;
- }
-
- if (i == timeout) {
- DEBUGOUT("Driver can't access resource, SW_FW_SYNC timeout.\n");
- ret_val = -E1000_ERR_SWFW_SYNC;
- goto out;
- }
-
- swfw_sync |= swmask;
- E1000_WRITE_REG(hw, E1000_SW_FW_SYNC, swfw_sync);
-
- e1000_put_hw_semaphore_generic(hw);
-
-out:
- return ret_val;
-}
-
-/**
- * e1000_release_swfw_sync_i210 - Release SW/FW semaphore
- * @hw: pointer to the HW structure
- * @mask: specifies which semaphore to acquire
- *
- * Release the SW/FW semaphore used to access the PHY or NVM. The mask
- * will also specify which port we're releasing the lock for.
- **/
-void e1000_release_swfw_sync_i210(struct e1000_hw *hw, u16 mask)
-{
- u32 swfw_sync;
-
- DEBUGFUNC("e1000_release_swfw_sync_i210");
-
- while (e1000_get_hw_semaphore_i210(hw) != E1000_SUCCESS)
- ; /* Empty */
-
- swfw_sync = E1000_READ_REG(hw, E1000_SW_FW_SYNC);
- swfw_sync &= ~mask;
- E1000_WRITE_REG(hw, E1000_SW_FW_SYNC, swfw_sync);
-
- e1000_put_hw_semaphore_generic(hw);
-}
-
-/**
- * e1000_get_hw_semaphore_i210 - Acquire hardware semaphore
- * @hw: pointer to the HW structure
- *
- * Acquire the HW semaphore to access the PHY or NVM
- **/
-static s32 e1000_get_hw_semaphore_i210(struct e1000_hw *hw)
-{
- u32 swsm;
- s32 timeout = hw->nvm.word_size + 1;
- s32 i = 0;
-
- DEBUGFUNC("e1000_get_hw_semaphore_i210");
-
- /* Get the SW semaphore */
- while (i < timeout) {
- swsm = E1000_READ_REG(hw, E1000_SWSM);
- if (!(swsm & E1000_SWSM_SMBI))
- break;
-
- usec_delay(50);
- i++;
- }
-
- if (i == timeout) {
- /* In rare circumstances, the SW semaphore may already be held
- * unintentionally. Clear the semaphore once before giving up.
- */
- if (hw->dev_spec._82575.clear_semaphore_once) {
- hw->dev_spec._82575.clear_semaphore_once = false;
- e1000_put_hw_semaphore_generic(hw);
- for (i = 0; i < timeout; i++) {
- swsm = E1000_READ_REG(hw, E1000_SWSM);
- if (!(swsm & E1000_SWSM_SMBI))
- break;
-
- usec_delay(50);
- }
- }
-
- /* If we do not have the semaphore here, we have to give up. */
- if (i == timeout) {
- DEBUGOUT("Driver can't access device - SMBI bit is set.\n");
- return -E1000_ERR_NVM;
- }
- }
-
- /* Get the FW semaphore. */
- for (i = 0; i < timeout; i++) {
- swsm = E1000_READ_REG(hw, E1000_SWSM);
- E1000_WRITE_REG(hw, E1000_SWSM, swsm | E1000_SWSM_SWESMBI);
-
- /* Semaphore acquired if bit latched */
- if (E1000_READ_REG(hw, E1000_SWSM) & E1000_SWSM_SWESMBI)
- break;
-
- usec_delay(50);
- }
-
- if (i == timeout) {
- /* Release semaphores */
- e1000_put_hw_semaphore_generic(hw);
- DEBUGOUT("Driver can't access the NVM\n");
- return -E1000_ERR_NVM;
- }
-
- return E1000_SUCCESS;
-}
-
-/**
- * e1000_read_nvm_srrd_i210 - Reads Shadow Ram using EERD register
- * @hw: pointer to the HW structure
- * @offset: offset of word in the Shadow Ram to read
- * @words: number of words to read
- * @data: word read from the Shadow Ram
- *
- * Reads a 16 bit word from the Shadow Ram using the EERD register.
- * Uses necessary synchronization semaphores.
- **/
-s32 e1000_read_nvm_srrd_i210(struct e1000_hw *hw, u16 offset, u16 words,
- u16 *data)
-{
- s32 status = E1000_SUCCESS;
- u16 i, count;
-
- DEBUGFUNC("e1000_read_nvm_srrd_i210");
-
- /* We cannot hold synchronization semaphores for too long,
- * because of forceful takeover procedure. However it is more efficient
- * to read in bursts than synchronizing access for each word. */
- for (i = 0; i < words; i += E1000_EERD_EEWR_MAX_COUNT) {
- count = (words - i) / E1000_EERD_EEWR_MAX_COUNT > 0 ?
- E1000_EERD_EEWR_MAX_COUNT : (words - i);
- if (hw->nvm.ops.acquire(hw) == E1000_SUCCESS) {
- status = e1000_read_nvm_eerd(hw, offset, count,
- data + i);
- hw->nvm.ops.release(hw);
- } else {
- status = E1000_ERR_SWFW_SYNC;
- }
-
- if (status != E1000_SUCCESS)
- break;
- }
-
- return status;
-}
-
-/**
- * e1000_write_nvm_srwr_i210 - Write to Shadow RAM using EEWR
- * @hw: pointer to the HW structure
- * @offset: offset within the Shadow RAM to be written to
- * @words: number of words to write
- * @data: 16 bit word(s) to be written to the Shadow RAM
- *
- * Writes data to Shadow RAM at offset using EEWR register.
- *
- * If e1000_update_nvm_checksum is not called after this function , the
- * data will not be committed to FLASH and also Shadow RAM will most likely
- * contain an invalid checksum.
- *
- * If error code is returned, data and Shadow RAM may be inconsistent - buffer
- * partially written.
- **/
-s32 e1000_write_nvm_srwr_i210(struct e1000_hw *hw, u16 offset, u16 words,
- u16 *data)
-{
- s32 status = E1000_SUCCESS;
- u16 i, count;
-
- DEBUGFUNC("e1000_write_nvm_srwr_i210");
-
- /* We cannot hold synchronization semaphores for too long,
- * because of forceful takeover procedure. However it is more efficient
- * to write in bursts than synchronizing access for each word. */
- for (i = 0; i < words; i += E1000_EERD_EEWR_MAX_COUNT) {
- count = (words - i) / E1000_EERD_EEWR_MAX_COUNT > 0 ?
- E1000_EERD_EEWR_MAX_COUNT : (words - i);
- if (hw->nvm.ops.acquire(hw) == E1000_SUCCESS) {
- status = e1000_write_nvm_srwr(hw, offset, count,
- data + i);
- hw->nvm.ops.release(hw);
- } else {
- status = E1000_ERR_SWFW_SYNC;
- }
-
- if (status != E1000_SUCCESS)
- break;
- }
-
- return status;
-}
-
-/**
- * e1000_write_nvm_srwr - Write to Shadow Ram using EEWR
- * @hw: pointer to the HW structure
- * @offset: offset within the Shadow Ram to be written to
- * @words: number of words to write
- * @data: 16 bit word(s) to be written to the Shadow Ram
- *
- * Writes data to Shadow Ram at offset using EEWR register.
- *
- * If e1000_update_nvm_checksum is not called after this function , the
- * Shadow Ram will most likely contain an invalid checksum.
- **/
-static s32 e1000_write_nvm_srwr(struct e1000_hw *hw, u16 offset, u16 words,
- u16 *data)
-{
- struct e1000_nvm_info *nvm = &hw->nvm;
- u32 i, k, eewr = 0;
- u32 attempts = 100000;
- s32 ret_val = E1000_SUCCESS;
-
- DEBUGFUNC("e1000_write_nvm_srwr");
-
- /*
- * A check for invalid values: offset too large, too many words,
- * too many words for the offset, and not enough words.
- */
- if ((offset >= nvm->word_size) || (words > (nvm->word_size - offset)) ||
- (words == 0)) {
- DEBUGOUT("nvm parameter(s) out of bounds\n");
- ret_val = -E1000_ERR_NVM;
- goto out;
- }
-
- for (i = 0; i < words; i++) {
- eewr = ((offset+i) << E1000_NVM_RW_ADDR_SHIFT) |
- (data[i] << E1000_NVM_RW_REG_DATA) |
- E1000_NVM_RW_REG_START;
-
- E1000_WRITE_REG(hw, E1000_SRWR, eewr);
-
- for (k = 0; k < attempts; k++) {
- if (E1000_NVM_RW_REG_DONE &
- E1000_READ_REG(hw, E1000_SRWR)) {
- ret_val = E1000_SUCCESS;
- break;
- }
- usec_delay(5);
- }
-
- if (ret_val != E1000_SUCCESS) {
- DEBUGOUT("Shadow RAM write EEWR timed out\n");
- break;
- }
- }
-
-out:
- return ret_val;
-}
-
-/** e1000_read_invm_word_i210 - Reads OTP
- * @hw: pointer to the HW structure
- * @address: the word address (aka eeprom offset) to read
- * @data: pointer to the data read
- *
- * Reads 16-bit words from the OTP. Return error when the word is not
- * stored in OTP.
- **/
-static s32 e1000_read_invm_word_i210(struct e1000_hw *hw, u8 address, u16 *data)
-{
- s32 status = -E1000_ERR_INVM_VALUE_NOT_FOUND;
- u32 invm_dword;
- u16 i;
- u8 record_type, word_address;
-
- DEBUGFUNC("e1000_read_invm_word_i210");
-
- for (i = 0; i < E1000_INVM_SIZE; i++) {
- invm_dword = E1000_READ_REG(hw, E1000_INVM_DATA_REG(i));
- /* Get record type */
- record_type = INVM_DWORD_TO_RECORD_TYPE(invm_dword);
- if (record_type == E1000_INVM_UNINITIALIZED_STRUCTURE)
- break;
- if (record_type == E1000_INVM_CSR_AUTOLOAD_STRUCTURE)
- i += E1000_INVM_CSR_AUTOLOAD_DATA_SIZE_IN_DWORDS;
- if (record_type == E1000_INVM_RSA_KEY_SHA256_STRUCTURE)
- i += E1000_INVM_RSA_KEY_SHA256_DATA_SIZE_IN_DWORDS;
- if (record_type == E1000_INVM_WORD_AUTOLOAD_STRUCTURE) {
- word_address = INVM_DWORD_TO_WORD_ADDRESS(invm_dword);
- if (word_address == address) {
- *data = INVM_DWORD_TO_WORD_DATA(invm_dword);
- DEBUGOUT2("Read INVM Word 0x%02x = %x",
- address, *data);
- status = E1000_SUCCESS;
- break;
- }
- }
- }
- if (status != E1000_SUCCESS)
- DEBUGOUT1("Requested word 0x%02x not found in OTP\n", address);
- return status;
-}
-
-/** e1000_read_invm_i210 - Read invm wrapper function for I210/I211
- * @hw: pointer to the HW structure
- * @address: the word address (aka eeprom offset) to read
- * @data: pointer to the data read
- *
- * Wrapper function to return data formerly found in the NVM.
- **/
-static s32 e1000_read_invm_i210(struct e1000_hw *hw, u16 offset,
- u16 E1000_UNUSEDARG words, u16 *data)
-{
- s32 ret_val = E1000_SUCCESS;
-
- DEBUGFUNC("e1000_read_invm_i210");
-
- /* Only the MAC addr is required to be present in the iNVM */
- switch (offset) {
- case NVM_MAC_ADDR:
- ret_val = e1000_read_invm_word_i210(hw, (u8)offset, &data[0]);
- ret_val |= e1000_read_invm_word_i210(hw, (u8)offset+1,
- &data[1]);
- ret_val |= e1000_read_invm_word_i210(hw, (u8)offset+2,
- &data[2]);
- if (ret_val != E1000_SUCCESS)
- DEBUGOUT("MAC Addr not found in iNVM\n");
- break;
- case NVM_INIT_CTRL_2:
- ret_val = e1000_read_invm_word_i210(hw, (u8)offset, data);
- if (ret_val != E1000_SUCCESS) {
- *data = NVM_INIT_CTRL_2_DEFAULT_I211;
- ret_val = E1000_SUCCESS;
- }
- break;
- case NVM_INIT_CTRL_4:
- ret_val = e1000_read_invm_word_i210(hw, (u8)offset, data);
- if (ret_val != E1000_SUCCESS) {
- *data = NVM_INIT_CTRL_4_DEFAULT_I211;
- ret_val = E1000_SUCCESS;
- }
- break;
- case NVM_LED_1_CFG:
- ret_val = e1000_read_invm_word_i210(hw, (u8)offset, data);
- if (ret_val != E1000_SUCCESS) {
- *data = NVM_LED_1_CFG_DEFAULT_I211;
- ret_val = E1000_SUCCESS;
- }
- break;
- case NVM_LED_0_2_CFG:
- ret_val = e1000_read_invm_word_i210(hw, (u8)offset, data);
- if (ret_val != E1000_SUCCESS) {
- *data = NVM_LED_0_2_CFG_DEFAULT_I211;
- ret_val = E1000_SUCCESS;
- }
- break;
- case NVM_ID_LED_SETTINGS:
- ret_val = e1000_read_invm_word_i210(hw, (u8)offset, data);
- if (ret_val != E1000_SUCCESS) {
- *data = ID_LED_RESERVED_FFFF;
- ret_val = E1000_SUCCESS;
- }
- break;
- case NVM_SUB_DEV_ID:
- *data = hw->subsystem_device_id;
- break;
- case NVM_SUB_VEN_ID:
- *data = hw->subsystem_vendor_id;
- break;
- case NVM_DEV_ID:
- *data = hw->device_id;
- break;
- case NVM_VEN_ID:
- *data = hw->vendor_id;
- break;
- default:
- DEBUGOUT1("NVM word 0x%02x is not mapped.\n", offset);
- *data = NVM_RESERVED_WORD;
- break;
- }
- return ret_val;
-}
-
-/**
- * e1000_read_invm_version - Reads iNVM version and image type
- * @hw: pointer to the HW structure
- * @invm_ver: version structure for the version read
- *
- * Reads iNVM version and image type.
- **/
-s32 e1000_read_invm_version(struct e1000_hw *hw,
- struct e1000_fw_version *invm_ver)
-{
- u32 *record = NULL;
- u32 *next_record = NULL;
- u32 i = 0;
- u32 invm_dword = 0;
- u32 invm_blocks = E1000_INVM_SIZE - (E1000_INVM_ULT_BYTES_SIZE /
- E1000_INVM_RECORD_SIZE_IN_BYTES);
- u32 buffer[E1000_INVM_SIZE];
- s32 status = -E1000_ERR_INVM_VALUE_NOT_FOUND;
- u16 version = 0;
-
- DEBUGFUNC("e1000_read_invm_version");
-
- /* Read iNVM memory */
- for (i = 0; i < E1000_INVM_SIZE; i++) {
- invm_dword = E1000_READ_REG(hw, E1000_INVM_DATA_REG(i));
- buffer[i] = invm_dword;
- }
-
- /* Read version number */
- for (i = 1; i < invm_blocks; i++) {
- record = &buffer[invm_blocks - i];
- next_record = &buffer[invm_blocks - i + 1];
-
- /* Check if we have first version location used */
- if ((i == 1) && ((*record & E1000_INVM_VER_FIELD_ONE) == 0)) {
- version = 0;
- status = E1000_SUCCESS;
- break;
- }
- /* Check if we have second version location used */
- else if ((i == 1) &&
- ((*record & E1000_INVM_VER_FIELD_TWO) == 0)) {
- version = (*record & E1000_INVM_VER_FIELD_ONE) >> 3;
- status = E1000_SUCCESS;
- break;
- }
- /*
- * Check if we have odd version location
- * used and it is the last one used
- */
- else if ((((*record & E1000_INVM_VER_FIELD_ONE) == 0) &&
- ((*record & 0x3) == 0)) || (((*record & 0x3) != 0) &&
- (i != 1))) {
- version = (*next_record & E1000_INVM_VER_FIELD_TWO)
- >> 13;
- status = E1000_SUCCESS;
- break;
- }
- /*
- * Check if we have even version location
- * used and it is the last one used
- */
- else if (((*record & E1000_INVM_VER_FIELD_TWO) == 0) &&
- ((*record & 0x3) == 0)) {
- version = (*record & E1000_INVM_VER_FIELD_ONE) >> 3;
- status = E1000_SUCCESS;
- break;
- }
- }
-
- if (status == E1000_SUCCESS) {
- invm_ver->invm_major = (version & E1000_INVM_MAJOR_MASK)
- >> E1000_INVM_MAJOR_SHIFT;
- invm_ver->invm_minor = version & E1000_INVM_MINOR_MASK;
- }
- /* Read Image Type */
- for (i = 1; i < invm_blocks; i++) {
- record = &buffer[invm_blocks - i];
- next_record = &buffer[invm_blocks - i + 1];
-
- /* Check if we have image type in first location used */
- if ((i == 1) && ((*record & E1000_INVM_IMGTYPE_FIELD) == 0)) {
- invm_ver->invm_img_type = 0;
- status = E1000_SUCCESS;
- break;
- }
- /* Check if we have image type in first location used */
- else if ((((*record & 0x3) == 0) &&
- ((*record & E1000_INVM_IMGTYPE_FIELD) == 0)) ||
- ((((*record & 0x3) != 0) && (i != 1)))) {
- invm_ver->invm_img_type =
- (*next_record & E1000_INVM_IMGTYPE_FIELD) >> 23;
- status = E1000_SUCCESS;
- break;
- }
- }
- return status;
-}
-
-/**
- * e1000_validate_nvm_checksum_i210 - Validate EEPROM checksum
- * @hw: pointer to the HW structure
- *
- * Calculates the EEPROM checksum by reading/adding each word of the EEPROM
- * and then verifies that the sum of the EEPROM is equal to 0xBABA.
- **/
-s32 e1000_validate_nvm_checksum_i210(struct e1000_hw *hw)
-{
- s32 status = E1000_SUCCESS;
- s32 (*read_op_ptr)(struct e1000_hw *, u16, u16, u16 *);
-
- DEBUGFUNC("e1000_validate_nvm_checksum_i210");
-
- if (hw->nvm.ops.acquire(hw) == E1000_SUCCESS) {
-
- /*
- * Replace the read function with semaphore grabbing with
- * the one that skips this for a while.
- * We have semaphore taken already here.
- */
- read_op_ptr = hw->nvm.ops.read;
- hw->nvm.ops.read = e1000_read_nvm_eerd;
-
- status = e1000_validate_nvm_checksum_generic(hw);
-
- /* Revert original read operation. */
- hw->nvm.ops.read = read_op_ptr;
-
- hw->nvm.ops.release(hw);
- } else {
- status = E1000_ERR_SWFW_SYNC;
- }
-
- return status;
-}
-
-
-/**
- * e1000_update_nvm_checksum_i210 - Update EEPROM checksum
- * @hw: pointer to the HW structure
- *
- * Updates the EEPROM checksum by reading/adding each word of the EEPROM
- * up to the checksum. Then calculates the EEPROM checksum and writes the
- * value to the EEPROM. Next commit EEPROM data onto the Flash.
- **/
-s32 e1000_update_nvm_checksum_i210(struct e1000_hw *hw)
-{
- s32 ret_val = E1000_SUCCESS;
- u16 checksum = 0;
- u16 i, nvm_data;
-
- DEBUGFUNC("e1000_update_nvm_checksum_i210");
-
- /*
- * Read the first word from the EEPROM. If this times out or fails, do
- * not continue or we could be in for a very long wait while every
- * EEPROM read fails
- */
- ret_val = e1000_read_nvm_eerd(hw, 0, 1, &nvm_data);
- if (ret_val != E1000_SUCCESS) {
- DEBUGOUT("EEPROM read failed\n");
- goto out;
- }
-
- if (hw->nvm.ops.acquire(hw) == E1000_SUCCESS) {
- /*
- * Do not use hw->nvm.ops.write, hw->nvm.ops.read
- * because we do not want to take the synchronization
- * semaphores twice here.
- */
-
- for (i = 0; i < NVM_CHECKSUM_REG; i++) {
- ret_val = e1000_read_nvm_eerd(hw, i, 1, &nvm_data);
- if (ret_val) {
- hw->nvm.ops.release(hw);
- DEBUGOUT("NVM Read Error while updating checksum.\n");
- goto out;
- }
- checksum += nvm_data;
- }
- checksum = (u16) NVM_SUM - checksum;
- ret_val = e1000_write_nvm_srwr(hw, NVM_CHECKSUM_REG, 1,
- &checksum);
- if (ret_val != E1000_SUCCESS) {
- hw->nvm.ops.release(hw);
- DEBUGOUT("NVM Write Error while updating checksum.\n");
- goto out;
- }
-
- hw->nvm.ops.release(hw);
-
- ret_val = e1000_update_flash_i210(hw);
- } else {
- ret_val = E1000_ERR_SWFW_SYNC;
- }
-out:
- return ret_val;
-}
-
-/**
- * e1000_get_flash_presence_i210 - Check if flash device is detected.
- * @hw: pointer to the HW structure
- *
- **/
-bool e1000_get_flash_presence_i210(struct e1000_hw *hw)
-{
- u32 eec = 0;
- bool ret_val = false;
-
- DEBUGFUNC("e1000_get_flash_presence_i210");
-
- eec = E1000_READ_REG(hw, E1000_EECD);
-
- if (eec & E1000_EECD_FLASH_DETECTED_I210)
- ret_val = true;
-
- return ret_val;
-}
-
-/**
- * e1000_update_flash_i210 - Commit EEPROM to the flash
- * @hw: pointer to the HW structure
- *
- **/
-s32 e1000_update_flash_i210(struct e1000_hw *hw)
-{
- s32 ret_val = E1000_SUCCESS;
- u32 flup;
-
- DEBUGFUNC("e1000_update_flash_i210");
-
- ret_val = e1000_pool_flash_update_done_i210(hw);
- if (ret_val == -E1000_ERR_NVM) {
- DEBUGOUT("Flash update time out\n");
- goto out;
- }
-
- flup = E1000_READ_REG(hw, E1000_EECD) | E1000_EECD_FLUPD_I210;
- E1000_WRITE_REG(hw, E1000_EECD, flup);
-
- ret_val = e1000_pool_flash_update_done_i210(hw);
- if (ret_val == E1000_SUCCESS)
- DEBUGOUT("Flash update complete\n");
- else
- DEBUGOUT("Flash update time out\n");
-
-out:
- return ret_val;
-}
-
-/**
- * e1000_pool_flash_update_done_i210 - Pool FLUDONE status.
- * @hw: pointer to the HW structure
- *
- **/
-s32 e1000_pool_flash_update_done_i210(struct e1000_hw *hw)
-{
- s32 ret_val = -E1000_ERR_NVM;
- u32 i, reg;
-
- DEBUGFUNC("e1000_pool_flash_update_done_i210");
-
- for (i = 0; i < E1000_FLUDONE_ATTEMPTS; i++) {
- reg = E1000_READ_REG(hw, E1000_EECD);
- if (reg & E1000_EECD_FLUDONE_I210) {
- ret_val = E1000_SUCCESS;
- break;
- }
- usec_delay(5);
- }
-
- return ret_val;
-}
-
-/**
- * e1000_init_nvm_params_i210 - Initialize i210 NVM function pointers
- * @hw: pointer to the HW structure
- *
- * Initialize the i210/i211 NVM parameters and function pointers.
- **/
-static s32 e1000_init_nvm_params_i210(struct e1000_hw *hw)
-{
- s32 ret_val = E1000_SUCCESS;
- struct e1000_nvm_info *nvm = &hw->nvm;
-
- DEBUGFUNC("e1000_init_nvm_params_i210");
-
- ret_val = e1000_init_nvm_params_82575(hw);
- nvm->ops.acquire = e1000_acquire_nvm_i210;
- nvm->ops.release = e1000_release_nvm_i210;
- nvm->ops.valid_led_default = e1000_valid_led_default_i210;
- if (e1000_get_flash_presence_i210(hw)) {
- hw->nvm.type = e1000_nvm_flash_hw;
- nvm->ops.read = e1000_read_nvm_srrd_i210;
- nvm->ops.write = e1000_write_nvm_srwr_i210;
- nvm->ops.validate = e1000_validate_nvm_checksum_i210;
- nvm->ops.update = e1000_update_nvm_checksum_i210;
- } else {
- hw->nvm.type = e1000_nvm_invm;
- nvm->ops.read = e1000_read_invm_i210;
- nvm->ops.write = e1000_null_write_nvm;
- nvm->ops.validate = e1000_null_ops_generic;
- nvm->ops.update = e1000_null_ops_generic;
- }
- return ret_val;
-}
-
-/**
- * e1000_init_function_pointers_i210 - Init func ptrs.
- * @hw: pointer to the HW structure
- *
- * Called to initialize all function pointers and parameters.
- **/
-void e1000_init_function_pointers_i210(struct e1000_hw *hw)
-{
- e1000_init_function_pointers_82575(hw);
- hw->nvm.ops.init_params = e1000_init_nvm_params_i210;
-
- return;
-}
-
-/**
- * e1000_valid_led_default_i210 - Verify a valid default LED config
- * @hw: pointer to the HW structure
- * @data: pointer to the NVM (EEPROM)
- *
- * Read the EEPROM for the current default LED configuration. If the
- * LED configuration is not valid, set to a valid LED configuration.
- **/
-static s32 e1000_valid_led_default_i210(struct e1000_hw *hw, u16 *data)
-{
- s32 ret_val;
-
- DEBUGFUNC("e1000_valid_led_default_i210");
-
- ret_val = hw->nvm.ops.read(hw, NVM_ID_LED_SETTINGS, 1, data);
- if (ret_val) {
- DEBUGOUT("NVM Read Error\n");
- goto out;
- }
-
- if (*data == ID_LED_RESERVED_0000 || *data == ID_LED_RESERVED_FFFF) {
- switch (hw->phy.media_type) {
- case e1000_media_type_internal_serdes:
- *data = ID_LED_DEFAULT_I210_SERDES;
- break;
- case e1000_media_type_copper:
- default:
- *data = ID_LED_DEFAULT_I210;
- break;
- }
- }
-out:
- return ret_val;
-}
-
-/**
- * __e1000_access_xmdio_reg - Read/write XMDIO register
- * @hw: pointer to the HW structure
- * @address: XMDIO address to program
- * @dev_addr: device address to program
- * @data: pointer to value to read/write from/to the XMDIO address
- * @read: boolean flag to indicate read or write
- **/
-static s32 __e1000_access_xmdio_reg(struct e1000_hw *hw, u16 address,
- u8 dev_addr, u16 *data, bool read)
-{
- s32 ret_val = E1000_SUCCESS;
-
- DEBUGFUNC("__e1000_access_xmdio_reg");
-
- ret_val = hw->phy.ops.write_reg(hw, E1000_MMDAC, dev_addr);
- if (ret_val)
- return ret_val;
-
- ret_val = hw->phy.ops.write_reg(hw, E1000_MMDAAD, address);
- if (ret_val)
- return ret_val;
-
- ret_val = hw->phy.ops.write_reg(hw, E1000_MMDAC, E1000_MMDAC_FUNC_DATA |
- dev_addr);
- if (ret_val)
- return ret_val;
-
- if (read)
- ret_val = hw->phy.ops.read_reg(hw, E1000_MMDAAD, data);
- else
- ret_val = hw->phy.ops.write_reg(hw, E1000_MMDAAD, *data);
- if (ret_val)
- return ret_val;
-
- /* Recalibrate the device back to 0 */
- ret_val = hw->phy.ops.write_reg(hw, E1000_MMDAC, 0);
- if (ret_val)
- return ret_val;
-
- return ret_val;
-}
-
-/**
- * e1000_read_xmdio_reg - Read XMDIO register
- * @hw: pointer to the HW structure
- * @addr: XMDIO address to program
- * @dev_addr: device address to program
- * @data: value to be read from the EMI address
- **/
-s32 e1000_read_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, u16 *data)
-{
- DEBUGFUNC("e1000_read_xmdio_reg");
-
- return __e1000_access_xmdio_reg(hw, addr, dev_addr, data, true);
-}
-
-/**
- * e1000_write_xmdio_reg - Write XMDIO register
- * @hw: pointer to the HW structure
- * @addr: XMDIO address to program
- * @dev_addr: device address to program
- * @data: value to be written to the XMDIO address
- **/
-s32 e1000_write_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, u16 data)
-{
- DEBUGFUNC("e1000_read_xmdio_reg");
-
- return __e1000_access_xmdio_reg(hw, addr, dev_addr, &data, false);
-}