-/*******************************************************************************
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2001-2020 Intel Corporation
+ */
-Copyright (c) 2013 - 2015, 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.
-
-***************************************************************************/
+#include <inttypes.h>
#include "i40e_prototype.h"
if (ret_code)
i40e_debug(hw, I40E_DEBUG_NVM,
- "NVM acquire type %d failed time_left=%llu ret=%d aq_err=%d\n",
+ "NVM acquire type %d failed time_left=%" PRIu64 " ret=%d aq_err=%d\n",
access, time_left, ret_code, hw->aq.asq_last_status);
if (ret_code && time_left) {
if (ret_code != I40E_SUCCESS) {
hw->nvm.hw_semaphore_timeout = 0;
i40e_debug(hw, I40E_DEBUG_NVM,
- "NVM acquire timed out, wait %llu ms before trying again. status=%d aq_err=%d\n",
+ "NVM acquire timed out, wait %" PRIu64 " ms before trying again. status=%d aq_err=%d\n",
time_left, ret_code, hw->aq.asq_last_status);
}
}
return ret_code;
}
+/**
+ * i40e_read_nvm_module_data - Reads NVM Buffer to specified memory location
+ * @hw: Pointer to the HW structure
+ * @module_ptr: Pointer to module in words with respect to NVM beginning
+ * @module_offset: Offset in words from module start
+ * @data_offset: Offset in words from reading data area start
+ * @words_data_size: Words to read from NVM
+ * @data_ptr: Pointer to memory location where resulting buffer will be stored
+ **/
+enum i40e_status_code
+i40e_read_nvm_module_data(struct i40e_hw *hw, u8 module_ptr, u16 module_offset,
+ u16 data_offset, u16 words_data_size, u16 *data_ptr)
+{
+ enum i40e_status_code status;
+ u16 specific_ptr = 0;
+ u16 ptr_value = 0;
+ u16 offset = 0;
+
+ if (module_ptr != 0) {
+ status = i40e_read_nvm_word(hw, module_ptr, &ptr_value);
+ if (status != I40E_SUCCESS) {
+ i40e_debug(hw, I40E_DEBUG_ALL,
+ "Reading nvm word failed.Error code: %d.\n",
+ status);
+ return I40E_ERR_NVM;
+ }
+ }
+#define I40E_NVM_INVALID_PTR_VAL 0x7FFF
+#define I40E_NVM_INVALID_VAL 0xFFFF
+
+ /* Pointer not initialized */
+ if (ptr_value == I40E_NVM_INVALID_PTR_VAL ||
+ ptr_value == I40E_NVM_INVALID_VAL) {
+ i40e_debug(hw, I40E_DEBUG_ALL, "Pointer not initialized.\n");
+ return I40E_ERR_BAD_PTR;
+ }
+
+ /* Check whether the module is in SR mapped area or outside */
+ if (ptr_value & I40E_PTR_TYPE) {
+ /* Pointer points outside of the Shared RAM mapped area */
+ i40e_debug(hw, I40E_DEBUG_ALL,
+ "Reading nvm data failed. Pointer points outside of the Shared RAM mapped area.\n");
+
+ return I40E_ERR_PARAM;
+ } else {
+ /* Read from the Shadow RAM */
+
+ status = i40e_read_nvm_word(hw, ptr_value + module_offset,
+ &specific_ptr);
+ if (status != I40E_SUCCESS) {
+ i40e_debug(hw, I40E_DEBUG_ALL,
+ "Reading nvm word failed.Error code: %d.\n",
+ status);
+ return I40E_ERR_NVM;
+ }
+
+ offset = ptr_value + module_offset + specific_ptr +
+ data_offset;
+
+ status = i40e_read_nvm_buffer(hw, offset, &words_data_size,
+ data_ptr);
+ if (status != I40E_SUCCESS) {
+ i40e_debug(hw, I40E_DEBUG_ALL,
+ "Reading nvm buffer failed.Error code: %d.\n",
+ status);
+ }
+ }
+
+ return status;
+}
+
/**
* i40e_read_nvm_buffer_srctl - Reads Shadow RAM buffer via SRCTL register
* @hw: pointer to the HW structure
"I40E_NVMUPD_EXEC_AQ",
"I40E_NVMUPD_GET_AQ_RESULT",
"I40E_NVMUPD_GET_AQ_EVENT",
+ "I40E_NVMUPD_GET_FEATURES",
};
/**
return I40E_SUCCESS;
}
+ /*
+ * A supported features request returns immediately
+ * rather than going into state machine
+ */
+ if (upd_cmd == I40E_NVMUPD_FEATURES) {
+ if (cmd->data_size < hw->nvmupd_features.size) {
+ *perrno = -EFAULT;
+ return I40E_ERR_BUF_TOO_SHORT;
+ }
+
+ /*
+ * If buffer is bigger than i40e_nvmupd_features structure,
+ * make sure the trailing bytes are set to 0x0.
+ */
+ if (cmd->data_size > hw->nvmupd_features.size)
+ i40e_memset(bytes + hw->nvmupd_features.size, 0x0,
+ cmd->data_size - hw->nvmupd_features.size,
+ I40E_NONDMA_MEM);
+
+ i40e_memcpy(bytes, &hw->nvmupd_features,
+ hw->nvmupd_features.size, I40E_NONDMA_MEM);
+
+ return I40E_SUCCESS;
+ }
+
/* Clear status even it is not read and log */
if (hw->nvmupd_state == I40E_NVMUPD_STATE_ERROR) {
i40e_debug(hw, I40E_DEBUG_NVM,
gtime = rd32(hw, I40E_GLVFGEN_TIMER);
if (gtime >= hw->nvm.hw_semaphore_timeout) {
i40e_debug(hw, I40E_DEBUG_ALL,
- "NVMUPD: write semaphore expired (%d >= %lld), retrying\n",
+ "NVMUPD: write semaphore expired (%d >= %" PRIu64 "), retrying\n",
gtime, hw->nvm.hw_semaphore_timeout);
i40e_release_nvm(hw);
status = i40e_acquire_nvm(hw, I40E_RESOURCE_WRITE);
upd_cmd = I40E_NVMUPD_READ_SA;
break;
case I40E_NVM_EXEC:
- if (module == 0xf)
- upd_cmd = I40E_NVMUPD_STATUS;
- else if (module == 0)
+ switch (module) {
+ case I40E_NVM_EXEC_GET_AQ_RESULT:
upd_cmd = I40E_NVMUPD_GET_AQ_RESULT;
+ break;
+ case I40E_NVM_EXEC_FEATURES:
+ upd_cmd = I40E_NVMUPD_FEATURES;
+ break;
+ case I40E_NVM_EXEC_STATUS:
+ upd_cmd = I40E_NVMUPD_STATUS;
+ break;
+ default:
+ *perrno = -EFAULT;
+ return I40E_NVMUPD_INVALID;
+ }
break;
case I40E_NVM_AQE:
upd_cmd = I40E_NVMUPD_GET_AQ_EVENT;
git.droids-corp.org / dpdk.git / blobdiff