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-rw-r--r--freebsd/sys/dev/e1000/e1000_i210.c906
-rwxr-xr-xlibbsd.py23
-rw-r--r--wscript1
3 files changed, 919 insertions, 11 deletions
diff --git a/freebsd/sys/dev/e1000/e1000_i210.c b/freebsd/sys/dev/e1000/e1000_i210.c
new file mode 100644
index 00000000..413b6a1d
--- /dev/null
+++ b/freebsd/sys/dev/e1000/e1000_i210.c
@@ -0,0 +1,906 @@
+#include <machine/rtems-bsd-kernel-space.h>
+
+/******************************************************************************
+
+ Copyright (c) 2001-2014, Intel Corporation
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ 3. Neither the name of the Intel Corporation nor the names of its
+ contributors may be used to endorse or promote products derived from
+ this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE.
+
+******************************************************************************/
+/*$FreeBSD$*/
+
+#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_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;
+ 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;
+ 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;
+ 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;
+
+ 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);
+}
+
+/**
+ * e1000_pll_workaround_i210
+ * @hw: pointer to the HW structure
+ *
+ * Works around an errata in the PLL circuit where it occasionally
+ * provides the wrong clock frequency after power up.
+ **/
+static s32 e1000_pll_workaround_i210(struct e1000_hw *hw)
+{
+ s32 ret_val;
+ u32 wuc, mdicnfg, ctrl, ctrl_ext, reg_val;
+ u16 nvm_word, phy_word, pci_word, tmp_nvm;
+ int i;
+
+ /* Get and set needed register values */
+ wuc = E1000_READ_REG(hw, E1000_WUC);
+ mdicnfg = E1000_READ_REG(hw, E1000_MDICNFG);
+ reg_val = mdicnfg & ~E1000_MDICNFG_EXT_MDIO;
+ E1000_WRITE_REG(hw, E1000_MDICNFG, reg_val);
+
+ /* Get data from NVM, or set default */
+ ret_val = e1000_read_invm_word_i210(hw, E1000_INVM_AUTOLOAD,
+ &nvm_word);
+ if (ret_val != E1000_SUCCESS)
+ nvm_word = E1000_INVM_DEFAULT_AL;
+ tmp_nvm = nvm_word | E1000_INVM_PLL_WO_VAL;
+ for (i = 0; i < E1000_MAX_PLL_TRIES; i++) {
+ /* check current state directly from internal PHY */
+ e1000_read_phy_reg_gs40g(hw, (E1000_PHY_PLL_FREQ_PAGE |
+ E1000_PHY_PLL_FREQ_REG), &phy_word);
+ if ((phy_word & E1000_PHY_PLL_UNCONF)
+ != E1000_PHY_PLL_UNCONF) {
+ ret_val = E1000_SUCCESS;
+ break;
+ } else {
+ ret_val = -E1000_ERR_PHY;
+ }
+ /* directly reset the internal PHY */
+ ctrl = E1000_READ_REG(hw, E1000_CTRL);
+ E1000_WRITE_REG(hw, E1000_CTRL, ctrl|E1000_CTRL_PHY_RST);
+
+ ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT);
+ ctrl_ext |= (E1000_CTRL_EXT_PHYPDEN | E1000_CTRL_EXT_SDLPE);
+ E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext);
+
+ E1000_WRITE_REG(hw, E1000_WUC, 0);
+ reg_val = (E1000_INVM_AUTOLOAD << 4) | (tmp_nvm << 16);
+ E1000_WRITE_REG(hw, E1000_EEARBC_I210, reg_val);
+
+ e1000_read_pci_cfg(hw, E1000_PCI_PMCSR, &pci_word);
+ pci_word |= E1000_PCI_PMCSR_D3;
+ e1000_write_pci_cfg(hw, E1000_PCI_PMCSR, &pci_word);
+ msec_delay(1);
+ pci_word &= ~E1000_PCI_PMCSR_D3;
+ e1000_write_pci_cfg(hw, E1000_PCI_PMCSR, &pci_word);
+ reg_val = (E1000_INVM_AUTOLOAD << 4) | (nvm_word << 16);
+ E1000_WRITE_REG(hw, E1000_EEARBC_I210, reg_val);
+
+ /* restore WUC register */
+ E1000_WRITE_REG(hw, E1000_WUC, wuc);
+ }
+ /* restore MDICNFG setting */
+ E1000_WRITE_REG(hw, E1000_MDICNFG, mdicnfg);
+ return ret_val;
+}
+
+/**
+ * e1000_init_hw_i210 - Init hw for I210/I211
+ * @hw: pointer to the HW structure
+ *
+ * Called to initialize hw for i210 hw family.
+ **/
+s32 e1000_init_hw_i210(struct e1000_hw *hw)
+{
+ s32 ret_val;
+
+ DEBUGFUNC("e1000_init_hw_i210");
+ if ((hw->mac.type >= e1000_i210) &&
+ !(e1000_get_flash_presence_i210(hw))) {
+ ret_val = e1000_pll_workaround_i210(hw);
+ if (ret_val != E1000_SUCCESS)
+ return ret_val;
+ }
+ ret_val = e1000_init_hw_82575(hw);
+ return ret_val;
+}
diff --git a/libbsd.py b/libbsd.py
index ebbdc98b..5b6df5b8 100755
--- a/libbsd.py
+++ b/libbsd.py
@@ -971,24 +971,25 @@ def dev_nic_e1000(mm):
mod.addKernelSpaceSourceFiles(
[
'sys/dev/e1000/e1000_80003es2lan.c',
- 'sys/dev/e1000/e1000_82542.c',
- 'sys/dev/e1000/e1000_82575.c',
- 'sys/dev/e1000/e1000_mac.c',
- 'sys/dev/e1000/e1000_nvm.c',
- 'sys/dev/e1000/e1000_vf.c',
- 'sys/dev/e1000/if_lem.c',
'sys/dev/e1000/e1000_82540.c',
- 'sys/dev/e1000/e1000_82543.c',
- 'sys/dev/e1000/e1000_api.c',
- 'sys/dev/e1000/e1000_manage.c',
- 'sys/dev/e1000/e1000_osdep.c',
- 'sys/dev/e1000/if_em.c',
'sys/dev/e1000/e1000_82541.c',
+ 'sys/dev/e1000/e1000_82542.c',
+ 'sys/dev/e1000/e1000_82543.c',
'sys/dev/e1000/e1000_82571.c',
+ 'sys/dev/e1000/e1000_82575.c',
+ 'sys/dev/e1000/e1000_api.c',
+ 'sys/dev/e1000/e1000_i210.c',
'sys/dev/e1000/e1000_ich8lan.c',
+ 'sys/dev/e1000/e1000_mac.c',
+ 'sys/dev/e1000/e1000_manage.c',
'sys/dev/e1000/e1000_mbx.c',
+ 'sys/dev/e1000/e1000_nvm.c',
+ 'sys/dev/e1000/e1000_osdep.c',
'sys/dev/e1000/e1000_phy.c',
+ 'sys/dev/e1000/e1000_vf.c',
+ 'sys/dev/e1000/if_em.c',
'sys/dev/e1000/if_igb.c',
+ 'sys/dev/e1000/if_lem.c',
],
mm.generator['source']()
)
diff --git a/wscript b/wscript
index 86d3ccf5..77dcd9f1 100644
--- a/wscript
+++ b/wscript
@@ -677,6 +677,7 @@ def build(bld):
'freebsd/sys/dev/e1000/e1000_82571.c',
'freebsd/sys/dev/e1000/e1000_82575.c',
'freebsd/sys/dev/e1000/e1000_api.c',
+ 'freebsd/sys/dev/e1000/e1000_i210.c',
'freebsd/sys/dev/e1000/e1000_ich8lan.c',
'freebsd/sys/dev/e1000/e1000_mac.c',
'freebsd/sys/dev/e1000/e1000_manage.c',