823 lines
23 KiB
C
823 lines
23 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/* Copyright (c) 2018, Intel Corporation. */
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#include "ice_common.h"
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/**
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* ice_aq_read_nvm
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* @hw: pointer to the HW struct
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* @module_typeid: module pointer location in words from the NVM beginning
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* @offset: byte offset from the module beginning
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* @length: length of the section to be read (in bytes from the offset)
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* @data: command buffer (size [bytes] = length)
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* @last_command: tells if this is the last command in a series
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* @read_shadow_ram: tell if this is a shadow RAM read
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* @cd: pointer to command details structure or NULL
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*
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* Read the NVM using the admin queue commands (0x0701)
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*/
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static enum ice_status
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ice_aq_read_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset, u16 length,
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void *data, bool last_command, bool read_shadow_ram,
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struct ice_sq_cd *cd)
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{
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struct ice_aq_desc desc;
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struct ice_aqc_nvm *cmd;
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cmd = &desc.params.nvm;
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if (offset > ICE_AQC_NVM_MAX_OFFSET)
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return ICE_ERR_PARAM;
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ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_nvm_read);
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if (!read_shadow_ram && module_typeid == ICE_AQC_NVM_START_POINT)
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cmd->cmd_flags |= ICE_AQC_NVM_FLASH_ONLY;
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/* If this is the last command in a series, set the proper flag. */
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if (last_command)
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cmd->cmd_flags |= ICE_AQC_NVM_LAST_CMD;
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cmd->module_typeid = cpu_to_le16(module_typeid);
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cmd->offset_low = cpu_to_le16(offset & 0xFFFF);
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cmd->offset_high = (offset >> 16) & 0xFF;
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cmd->length = cpu_to_le16(length);
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return ice_aq_send_cmd(hw, &desc, data, length, cd);
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}
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/**
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* ice_read_flat_nvm - Read portion of NVM by flat offset
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* @hw: pointer to the HW struct
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* @offset: offset from beginning of NVM
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* @length: (in) number of bytes to read; (out) number of bytes actually read
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* @data: buffer to return data in (sized to fit the specified length)
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* @read_shadow_ram: if true, read from shadow RAM instead of NVM
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*
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* Reads a portion of the NVM, as a flat memory space. This function correctly
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* breaks read requests across Shadow RAM sectors and ensures that no single
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* read request exceeds the maximum 4Kb read for a single AdminQ command.
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*
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* Returns a status code on failure. Note that the data pointer may be
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* partially updated if some reads succeed before a failure.
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*/
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enum ice_status
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ice_read_flat_nvm(struct ice_hw *hw, u32 offset, u32 *length, u8 *data,
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bool read_shadow_ram)
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{
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enum ice_status status;
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u32 inlen = *length;
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u32 bytes_read = 0;
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bool last_cmd;
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*length = 0;
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/* Verify the length of the read if this is for the Shadow RAM */
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if (read_shadow_ram && ((offset + inlen) > (hw->nvm.sr_words * 2u))) {
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ice_debug(hw, ICE_DBG_NVM,
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"NVM error: requested offset is beyond Shadow RAM limit\n");
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return ICE_ERR_PARAM;
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}
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do {
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u32 read_size, sector_offset;
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/* ice_aq_read_nvm cannot read more than 4Kb at a time.
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* Additionally, a read from the Shadow RAM may not cross over
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* a sector boundary. Conveniently, the sector size is also
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* 4Kb.
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*/
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sector_offset = offset % ICE_AQ_MAX_BUF_LEN;
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read_size = min_t(u32, ICE_AQ_MAX_BUF_LEN - sector_offset,
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inlen - bytes_read);
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last_cmd = !(bytes_read + read_size < inlen);
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status = ice_aq_read_nvm(hw, ICE_AQC_NVM_START_POINT,
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offset, read_size,
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data + bytes_read, last_cmd,
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read_shadow_ram, NULL);
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if (status)
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break;
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bytes_read += read_size;
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offset += read_size;
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} while (!last_cmd);
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*length = bytes_read;
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return status;
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}
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/**
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* ice_aq_update_nvm
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* @hw: pointer to the HW struct
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* @module_typeid: module pointer location in words from the NVM beginning
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* @offset: byte offset from the module beginning
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* @length: length of the section to be written (in bytes from the offset)
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* @data: command buffer (size [bytes] = length)
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* @last_command: tells if this is the last command in a series
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* @command_flags: command parameters
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* @cd: pointer to command details structure or NULL
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*
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* Update the NVM using the admin queue commands (0x0703)
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*/
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enum ice_status
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ice_aq_update_nvm(struct ice_hw *hw, u16 module_typeid, u32 offset,
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u16 length, void *data, bool last_command, u8 command_flags,
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struct ice_sq_cd *cd)
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{
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struct ice_aq_desc desc;
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struct ice_aqc_nvm *cmd;
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cmd = &desc.params.nvm;
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/* In offset the highest byte must be zeroed. */
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if (offset & 0xFF000000)
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return ICE_ERR_PARAM;
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ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_nvm_write);
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cmd->cmd_flags |= command_flags;
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/* If this is the last command in a series, set the proper flag. */
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if (last_command)
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cmd->cmd_flags |= ICE_AQC_NVM_LAST_CMD;
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cmd->module_typeid = cpu_to_le16(module_typeid);
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cmd->offset_low = cpu_to_le16(offset & 0xFFFF);
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cmd->offset_high = (offset >> 16) & 0xFF;
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cmd->length = cpu_to_le16(length);
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desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
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return ice_aq_send_cmd(hw, &desc, data, length, cd);
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}
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/**
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* ice_aq_erase_nvm
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* @hw: pointer to the HW struct
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* @module_typeid: module pointer location in words from the NVM beginning
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* @cd: pointer to command details structure or NULL
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*
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* Erase the NVM sector using the admin queue commands (0x0702)
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*/
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enum ice_status
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ice_aq_erase_nvm(struct ice_hw *hw, u16 module_typeid, struct ice_sq_cd *cd)
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{
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struct ice_aq_desc desc;
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struct ice_aqc_nvm *cmd;
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cmd = &desc.params.nvm;
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ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_nvm_erase);
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cmd->module_typeid = cpu_to_le16(module_typeid);
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cmd->length = cpu_to_le16(ICE_AQC_NVM_ERASE_LEN);
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cmd->offset_low = 0;
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cmd->offset_high = 0;
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return ice_aq_send_cmd(hw, &desc, NULL, 0, cd);
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}
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/**
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* ice_read_sr_word_aq - Reads Shadow RAM via AQ
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* @hw: pointer to the HW structure
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* @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF)
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* @data: word read from the Shadow RAM
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*
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* Reads one 16 bit word from the Shadow RAM using ice_read_flat_nvm.
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*/
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static enum ice_status
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ice_read_sr_word_aq(struct ice_hw *hw, u16 offset, u16 *data)
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{
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u32 bytes = sizeof(u16);
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enum ice_status status;
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__le16 data_local;
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/* Note that ice_read_flat_nvm takes into account the 4Kb AdminQ and
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* Shadow RAM sector restrictions necessary when reading from the NVM.
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*/
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status = ice_read_flat_nvm(hw, offset * sizeof(u16), &bytes,
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(u8 *)&data_local, true);
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if (status)
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return status;
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*data = le16_to_cpu(data_local);
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return 0;
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}
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/**
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* ice_acquire_nvm - Generic request for acquiring the NVM ownership
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* @hw: pointer to the HW structure
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* @access: NVM access type (read or write)
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*
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* This function will request NVM ownership.
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*/
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enum ice_status
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ice_acquire_nvm(struct ice_hw *hw, enum ice_aq_res_access_type access)
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{
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if (hw->nvm.blank_nvm_mode)
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return 0;
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return ice_acquire_res(hw, ICE_NVM_RES_ID, access, ICE_NVM_TIMEOUT);
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}
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/**
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* ice_release_nvm - Generic request for releasing the NVM ownership
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* @hw: pointer to the HW structure
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*
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* This function will release NVM ownership.
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*/
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void ice_release_nvm(struct ice_hw *hw)
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{
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if (hw->nvm.blank_nvm_mode)
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return;
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ice_release_res(hw, ICE_NVM_RES_ID);
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}
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/**
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* ice_read_sr_word - Reads Shadow RAM word and acquire NVM if necessary
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* @hw: pointer to the HW structure
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* @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF)
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* @data: word read from the Shadow RAM
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*
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* Reads one 16 bit word from the Shadow RAM using the ice_read_sr_word_aq.
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*/
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enum ice_status ice_read_sr_word(struct ice_hw *hw, u16 offset, u16 *data)
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{
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enum ice_status status;
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status = ice_acquire_nvm(hw, ICE_RES_READ);
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if (!status) {
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status = ice_read_sr_word_aq(hw, offset, data);
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ice_release_nvm(hw);
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}
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return status;
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}
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/**
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* ice_get_pfa_module_tlv - Reads sub module TLV from NVM PFA
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* @hw: pointer to hardware structure
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* @module_tlv: pointer to module TLV to return
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* @module_tlv_len: pointer to module TLV length to return
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* @module_type: module type requested
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*
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* Finds the requested sub module TLV type from the Preserved Field
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* Area (PFA) and returns the TLV pointer and length. The caller can
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* use these to read the variable length TLV value.
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*/
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enum ice_status
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ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len,
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u16 module_type)
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{
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enum ice_status status;
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u16 pfa_len, pfa_ptr;
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u16 next_tlv;
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status = ice_read_sr_word(hw, ICE_SR_PFA_PTR, &pfa_ptr);
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if (status) {
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ice_debug(hw, ICE_DBG_INIT, "Preserved Field Array pointer.\n");
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return status;
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}
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status = ice_read_sr_word(hw, pfa_ptr, &pfa_len);
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if (status) {
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ice_debug(hw, ICE_DBG_INIT, "Failed to read PFA length.\n");
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return status;
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}
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/* Starting with first TLV after PFA length, iterate through the list
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* of TLVs to find the requested one.
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*/
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next_tlv = pfa_ptr + 1;
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while (next_tlv < pfa_ptr + pfa_len) {
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u16 tlv_sub_module_type;
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u16 tlv_len;
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/* Read TLV type */
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status = ice_read_sr_word(hw, next_tlv, &tlv_sub_module_type);
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if (status) {
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ice_debug(hw, ICE_DBG_INIT, "Failed to read TLV type.\n");
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break;
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}
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/* Read TLV length */
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status = ice_read_sr_word(hw, next_tlv + 1, &tlv_len);
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if (status) {
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ice_debug(hw, ICE_DBG_INIT, "Failed to read TLV length.\n");
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break;
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}
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if (tlv_sub_module_type == module_type) {
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if (tlv_len) {
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*module_tlv = next_tlv;
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*module_tlv_len = tlv_len;
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return 0;
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}
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return ICE_ERR_INVAL_SIZE;
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}
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/* Check next TLV, i.e. current TLV pointer + length + 2 words
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* (for current TLV's type and length)
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*/
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next_tlv = next_tlv + tlv_len + 2;
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}
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/* Module does not exist */
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return ICE_ERR_DOES_NOT_EXIST;
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}
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/**
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* ice_read_pba_string - Reads part number string from NVM
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* @hw: pointer to hardware structure
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* @pba_num: stores the part number string from the NVM
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* @pba_num_size: part number string buffer length
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*
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* Reads the part number string from the NVM.
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*/
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enum ice_status
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ice_read_pba_string(struct ice_hw *hw, u8 *pba_num, u32 pba_num_size)
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{
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u16 pba_tlv, pba_tlv_len;
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enum ice_status status;
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u16 pba_word, pba_size;
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u16 i;
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status = ice_get_pfa_module_tlv(hw, &pba_tlv, &pba_tlv_len,
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ICE_SR_PBA_BLOCK_PTR);
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if (status) {
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ice_debug(hw, ICE_DBG_INIT, "Failed to read PBA Block TLV.\n");
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return status;
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}
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/* pba_size is the next word */
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status = ice_read_sr_word(hw, (pba_tlv + 2), &pba_size);
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if (status) {
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ice_debug(hw, ICE_DBG_INIT, "Failed to read PBA Section size.\n");
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return status;
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}
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if (pba_tlv_len < pba_size) {
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ice_debug(hw, ICE_DBG_INIT, "Invalid PBA Block TLV size.\n");
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return ICE_ERR_INVAL_SIZE;
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}
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/* Subtract one to get PBA word count (PBA Size word is included in
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* total size)
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*/
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pba_size--;
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if (pba_num_size < (((u32)pba_size * 2) + 1)) {
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ice_debug(hw, ICE_DBG_INIT, "Buffer too small for PBA data.\n");
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return ICE_ERR_PARAM;
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}
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for (i = 0; i < pba_size; i++) {
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status = ice_read_sr_word(hw, (pba_tlv + 2 + 1) + i, &pba_word);
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if (status) {
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ice_debug(hw, ICE_DBG_INIT, "Failed to read PBA Block word %d.\n", i);
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return status;
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}
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pba_num[(i * 2)] = (pba_word >> 8) & 0xFF;
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pba_num[(i * 2) + 1] = pba_word & 0xFF;
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}
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pba_num[(pba_size * 2)] = '\0';
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return status;
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}
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/**
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* ice_get_orom_ver_info - Read Option ROM version information
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* @hw: pointer to the HW struct
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*
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* Read the Combo Image version data from the Boot Configuration TLV and fill
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* in the option ROM version data.
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*/
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static enum ice_status ice_get_orom_ver_info(struct ice_hw *hw)
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{
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u16 combo_hi, combo_lo, boot_cfg_tlv, boot_cfg_tlv_len;
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struct ice_orom_info *orom = &hw->nvm.orom;
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enum ice_status status;
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u32 combo_ver;
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status = ice_get_pfa_module_tlv(hw, &boot_cfg_tlv, &boot_cfg_tlv_len,
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ICE_SR_BOOT_CFG_PTR);
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if (status) {
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ice_debug(hw, ICE_DBG_INIT,
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"Failed to read Boot Configuration Block TLV.\n");
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return status;
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}
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/* Boot Configuration Block must have length at least 2 words
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* (Combo Image Version High and Combo Image Version Low)
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*/
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if (boot_cfg_tlv_len < 2) {
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ice_debug(hw, ICE_DBG_INIT,
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"Invalid Boot Configuration Block TLV size.\n");
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return ICE_ERR_INVAL_SIZE;
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}
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status = ice_read_sr_word(hw, (boot_cfg_tlv + ICE_NVM_OROM_VER_OFF),
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&combo_hi);
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if (status) {
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ice_debug(hw, ICE_DBG_INIT, "Failed to read OROM_VER hi.\n");
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return status;
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}
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status = ice_read_sr_word(hw, (boot_cfg_tlv + ICE_NVM_OROM_VER_OFF + 1),
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&combo_lo);
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if (status) {
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ice_debug(hw, ICE_DBG_INIT, "Failed to read OROM_VER lo.\n");
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return status;
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}
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combo_ver = ((u32)combo_hi << 16) | combo_lo;
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orom->major = (u8)((combo_ver & ICE_OROM_VER_MASK) >>
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ICE_OROM_VER_SHIFT);
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orom->patch = (u8)(combo_ver & ICE_OROM_VER_PATCH_MASK);
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orom->build = (u16)((combo_ver & ICE_OROM_VER_BUILD_MASK) >>
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ICE_OROM_VER_BUILD_SHIFT);
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return 0;
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}
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/**
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* ice_get_netlist_ver_info
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* @hw: pointer to the HW struct
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*
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* Get the netlist version information
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*/
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static enum ice_status ice_get_netlist_ver_info(struct ice_hw *hw)
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{
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struct ice_netlist_ver_info *ver = &hw->netlist_ver;
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enum ice_status ret;
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u32 id_blk_start;
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__le16 raw_data;
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u16 data, i;
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u16 *buff;
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ret = ice_acquire_nvm(hw, ICE_RES_READ);
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if (ret)
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return ret;
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buff = kcalloc(ICE_AQC_NVM_NETLIST_ID_BLK_LEN, sizeof(*buff),
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GFP_KERNEL);
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if (!buff) {
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ret = ICE_ERR_NO_MEMORY;
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goto exit_no_mem;
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}
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/* read module length */
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ret = ice_aq_read_nvm(hw, ICE_AQC_NVM_LINK_TOPO_NETLIST_MOD_ID,
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ICE_AQC_NVM_LINK_TOPO_NETLIST_LEN_OFFSET * 2,
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ICE_AQC_NVM_LINK_TOPO_NETLIST_LEN, &raw_data,
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false, false, NULL);
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if (ret)
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goto exit_error;
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data = le16_to_cpu(raw_data);
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/* exit if length is = 0 */
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if (!data)
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goto exit_error;
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/* read node count */
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ret = ice_aq_read_nvm(hw, ICE_AQC_NVM_LINK_TOPO_NETLIST_MOD_ID,
|
|
ICE_AQC_NVM_NETLIST_NODE_COUNT_OFFSET * 2,
|
|
ICE_AQC_NVM_NETLIST_NODE_COUNT_LEN, &raw_data,
|
|
false, false, NULL);
|
|
if (ret)
|
|
goto exit_error;
|
|
data = le16_to_cpu(raw_data) & ICE_AQC_NVM_NETLIST_NODE_COUNT_M;
|
|
|
|
/* netlist ID block starts from offset 4 + node count * 2 */
|
|
id_blk_start = ICE_AQC_NVM_NETLIST_ID_BLK_START_OFFSET + data * 2;
|
|
|
|
/* read the entire netlist ID block */
|
|
ret = ice_aq_read_nvm(hw, ICE_AQC_NVM_LINK_TOPO_NETLIST_MOD_ID,
|
|
id_blk_start * 2,
|
|
ICE_AQC_NVM_NETLIST_ID_BLK_LEN * 2, buff, false,
|
|
false, NULL);
|
|
if (ret)
|
|
goto exit_error;
|
|
|
|
for (i = 0; i < ICE_AQC_NVM_NETLIST_ID_BLK_LEN; i++)
|
|
buff[i] = le16_to_cpu(((__force __le16 *)buff)[i]);
|
|
|
|
ver->major = (buff[ICE_AQC_NVM_NETLIST_ID_BLK_MAJOR_VER_HIGH] << 16) |
|
|
buff[ICE_AQC_NVM_NETLIST_ID_BLK_MAJOR_VER_LOW];
|
|
ver->minor = (buff[ICE_AQC_NVM_NETLIST_ID_BLK_MINOR_VER_HIGH] << 16) |
|
|
buff[ICE_AQC_NVM_NETLIST_ID_BLK_MINOR_VER_LOW];
|
|
ver->type = (buff[ICE_AQC_NVM_NETLIST_ID_BLK_TYPE_HIGH] << 16) |
|
|
buff[ICE_AQC_NVM_NETLIST_ID_BLK_TYPE_LOW];
|
|
ver->rev = (buff[ICE_AQC_NVM_NETLIST_ID_BLK_REV_HIGH] << 16) |
|
|
buff[ICE_AQC_NVM_NETLIST_ID_BLK_REV_LOW];
|
|
ver->cust_ver = buff[ICE_AQC_NVM_NETLIST_ID_BLK_CUST_VER];
|
|
/* Read the left most 4 bytes of SHA */
|
|
ver->hash = buff[ICE_AQC_NVM_NETLIST_ID_BLK_SHA_HASH + 15] << 16 |
|
|
buff[ICE_AQC_NVM_NETLIST_ID_BLK_SHA_HASH + 14];
|
|
|
|
exit_error:
|
|
kfree(buff);
|
|
exit_no_mem:
|
|
ice_release_nvm(hw);
|
|
return ret;
|
|
}
|
|
|
|
/**
|
|
* ice_discover_flash_size - Discover the available flash size.
|
|
* @hw: pointer to the HW struct
|
|
*
|
|
* The device flash could be up to 16MB in size. However, it is possible that
|
|
* the actual size is smaller. Use bisection to determine the accessible size
|
|
* of flash memory.
|
|
*/
|
|
static enum ice_status ice_discover_flash_size(struct ice_hw *hw)
|
|
{
|
|
u32 min_size = 0, max_size = ICE_AQC_NVM_MAX_OFFSET + 1;
|
|
enum ice_status status;
|
|
|
|
status = ice_acquire_nvm(hw, ICE_RES_READ);
|
|
if (status)
|
|
return status;
|
|
|
|
while ((max_size - min_size) > 1) {
|
|
u32 offset = (max_size + min_size) / 2;
|
|
u32 len = 1;
|
|
u8 data;
|
|
|
|
status = ice_read_flat_nvm(hw, offset, &len, &data, false);
|
|
if (status == ICE_ERR_AQ_ERROR &&
|
|
hw->adminq.sq_last_status == ICE_AQ_RC_EINVAL) {
|
|
ice_debug(hw, ICE_DBG_NVM,
|
|
"%s: New upper bound of %u bytes\n",
|
|
__func__, offset);
|
|
status = 0;
|
|
max_size = offset;
|
|
} else if (!status) {
|
|
ice_debug(hw, ICE_DBG_NVM,
|
|
"%s: New lower bound of %u bytes\n",
|
|
__func__, offset);
|
|
min_size = offset;
|
|
} else {
|
|
/* an unexpected error occurred */
|
|
goto err_read_flat_nvm;
|
|
}
|
|
}
|
|
|
|
ice_debug(hw, ICE_DBG_NVM,
|
|
"Predicted flash size is %u bytes\n", max_size);
|
|
|
|
hw->nvm.flash_size = max_size;
|
|
|
|
err_read_flat_nvm:
|
|
ice_release_nvm(hw);
|
|
|
|
return status;
|
|
}
|
|
|
|
/**
|
|
* ice_init_nvm - initializes NVM setting
|
|
* @hw: pointer to the HW struct
|
|
*
|
|
* This function reads and populates NVM settings such as Shadow RAM size,
|
|
* max_timeout, and blank_nvm_mode
|
|
*/
|
|
enum ice_status ice_init_nvm(struct ice_hw *hw)
|
|
{
|
|
struct ice_nvm_info *nvm = &hw->nvm;
|
|
u16 eetrack_lo, eetrack_hi, ver;
|
|
enum ice_status status;
|
|
u32 fla, gens_stat;
|
|
u8 sr_size;
|
|
|
|
/* The SR size is stored regardless of the NVM programming mode
|
|
* as the blank mode may be used in the factory line.
|
|
*/
|
|
gens_stat = rd32(hw, GLNVM_GENS);
|
|
sr_size = (gens_stat & GLNVM_GENS_SR_SIZE_M) >> GLNVM_GENS_SR_SIZE_S;
|
|
|
|
/* Switching to words (sr_size contains power of 2) */
|
|
nvm->sr_words = BIT(sr_size) * ICE_SR_WORDS_IN_1KB;
|
|
|
|
/* Check if we are in the normal or blank NVM programming mode */
|
|
fla = rd32(hw, GLNVM_FLA);
|
|
if (fla & GLNVM_FLA_LOCKED_M) { /* Normal programming mode */
|
|
nvm->blank_nvm_mode = false;
|
|
} else {
|
|
/* Blank programming mode */
|
|
nvm->blank_nvm_mode = true;
|
|
ice_debug(hw, ICE_DBG_NVM,
|
|
"NVM init error: unsupported blank mode.\n");
|
|
return ICE_ERR_NVM_BLANK_MODE;
|
|
}
|
|
|
|
status = ice_read_sr_word(hw, ICE_SR_NVM_DEV_STARTER_VER, &ver);
|
|
if (status) {
|
|
ice_debug(hw, ICE_DBG_INIT,
|
|
"Failed to read DEV starter version.\n");
|
|
return status;
|
|
}
|
|
nvm->major_ver = (ver & ICE_NVM_VER_HI_MASK) >> ICE_NVM_VER_HI_SHIFT;
|
|
nvm->minor_ver = (ver & ICE_NVM_VER_LO_MASK) >> ICE_NVM_VER_LO_SHIFT;
|
|
|
|
status = ice_read_sr_word(hw, ICE_SR_NVM_EETRACK_LO, &eetrack_lo);
|
|
if (status) {
|
|
ice_debug(hw, ICE_DBG_INIT, "Failed to read EETRACK lo.\n");
|
|
return status;
|
|
}
|
|
status = ice_read_sr_word(hw, ICE_SR_NVM_EETRACK_HI, &eetrack_hi);
|
|
if (status) {
|
|
ice_debug(hw, ICE_DBG_INIT, "Failed to read EETRACK hi.\n");
|
|
return status;
|
|
}
|
|
|
|
nvm->eetrack = (eetrack_hi << 16) | eetrack_lo;
|
|
|
|
status = ice_discover_flash_size(hw);
|
|
if (status) {
|
|
ice_debug(hw, ICE_DBG_NVM,
|
|
"NVM init error: failed to discover flash size.\n");
|
|
return status;
|
|
}
|
|
|
|
switch (hw->device_id) {
|
|
/* the following devices do not have boot_cfg_tlv yet */
|
|
case ICE_DEV_ID_E823C_BACKPLANE:
|
|
case ICE_DEV_ID_E823C_QSFP:
|
|
case ICE_DEV_ID_E823C_SFP:
|
|
case ICE_DEV_ID_E823C_10G_BASE_T:
|
|
case ICE_DEV_ID_E823C_SGMII:
|
|
case ICE_DEV_ID_E822C_BACKPLANE:
|
|
case ICE_DEV_ID_E822C_QSFP:
|
|
case ICE_DEV_ID_E822C_10G_BASE_T:
|
|
case ICE_DEV_ID_E822C_SGMII:
|
|
case ICE_DEV_ID_E822C_SFP:
|
|
case ICE_DEV_ID_E822L_BACKPLANE:
|
|
case ICE_DEV_ID_E822L_SFP:
|
|
case ICE_DEV_ID_E822L_10G_BASE_T:
|
|
case ICE_DEV_ID_E822L_SGMII:
|
|
case ICE_DEV_ID_E823L_BACKPLANE:
|
|
case ICE_DEV_ID_E823L_SFP:
|
|
case ICE_DEV_ID_E823L_10G_BASE_T:
|
|
case ICE_DEV_ID_E823L_1GBE:
|
|
case ICE_DEV_ID_E823L_QSFP:
|
|
return status;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
status = ice_get_orom_ver_info(hw);
|
|
if (status) {
|
|
ice_debug(hw, ICE_DBG_INIT, "Failed to read Option ROM info.\n");
|
|
return status;
|
|
}
|
|
|
|
/* read the netlist version information */
|
|
status = ice_get_netlist_ver_info(hw);
|
|
if (status)
|
|
ice_debug(hw, ICE_DBG_INIT, "Failed to read netlist info.\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* ice_nvm_validate_checksum
|
|
* @hw: pointer to the HW struct
|
|
*
|
|
* Verify NVM PFA checksum validity (0x0706)
|
|
*/
|
|
enum ice_status ice_nvm_validate_checksum(struct ice_hw *hw)
|
|
{
|
|
struct ice_aqc_nvm_checksum *cmd;
|
|
struct ice_aq_desc desc;
|
|
enum ice_status status;
|
|
|
|
status = ice_acquire_nvm(hw, ICE_RES_READ);
|
|
if (status)
|
|
return status;
|
|
|
|
cmd = &desc.params.nvm_checksum;
|
|
|
|
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_nvm_checksum);
|
|
cmd->flags = ICE_AQC_NVM_CHECKSUM_VERIFY;
|
|
|
|
status = ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
|
|
ice_release_nvm(hw);
|
|
|
|
if (!status)
|
|
if (le16_to_cpu(cmd->checksum) != ICE_AQC_NVM_CHECKSUM_CORRECT)
|
|
status = ICE_ERR_NVM_CHECKSUM;
|
|
|
|
return status;
|
|
}
|
|
|
|
/**
|
|
* ice_nvm_write_activate
|
|
* @hw: pointer to the HW struct
|
|
* @cmd_flags: NVM activate admin command bits (banks to be validated)
|
|
*
|
|
* Update the control word with the required banks' validity bits
|
|
* and dumps the Shadow RAM to flash (0x0707)
|
|
*/
|
|
enum ice_status ice_nvm_write_activate(struct ice_hw *hw, u8 cmd_flags)
|
|
{
|
|
struct ice_aqc_nvm *cmd;
|
|
struct ice_aq_desc desc;
|
|
|
|
cmd = &desc.params.nvm;
|
|
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_nvm_write_activate);
|
|
|
|
cmd->cmd_flags = cmd_flags;
|
|
|
|
return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
|
|
}
|
|
|
|
/**
|
|
* ice_aq_nvm_update_empr
|
|
* @hw: pointer to the HW struct
|
|
*
|
|
* Update empr (0x0709). This command allows SW to
|
|
* request an EMPR to activate new FW.
|
|
*/
|
|
enum ice_status ice_aq_nvm_update_empr(struct ice_hw *hw)
|
|
{
|
|
struct ice_aq_desc desc;
|
|
|
|
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_nvm_update_empr);
|
|
|
|
return ice_aq_send_cmd(hw, &desc, NULL, 0, NULL);
|
|
}
|
|
|
|
/* ice_nvm_set_pkg_data
|
|
* @hw: pointer to the HW struct
|
|
* @del_pkg_data_flag: If is set then the current pkg_data store by FW
|
|
* is deleted.
|
|
* If bit is set to 1, then buffer should be size 0.
|
|
* @data: pointer to buffer
|
|
* @length: length of the buffer
|
|
* @cd: pointer to command details structure or NULL
|
|
*
|
|
* Set package data (0x070A). This command is equivalent to the reception
|
|
* of a PLDM FW Update GetPackageData cmd. This command should be sent
|
|
* as part of the NVM update as the first cmd in the flow.
|
|
*/
|
|
|
|
enum ice_status
|
|
ice_nvm_set_pkg_data(struct ice_hw *hw, bool del_pkg_data_flag, u8 *data,
|
|
u16 length, struct ice_sq_cd *cd)
|
|
{
|
|
struct ice_aqc_nvm_pkg_data *cmd;
|
|
struct ice_aq_desc desc;
|
|
|
|
if (length != 0 && !data)
|
|
return ICE_ERR_PARAM;
|
|
|
|
cmd = &desc.params.pkg_data;
|
|
|
|
ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_nvm_pkg_data);
|
|
desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
|
|
|
|
if (del_pkg_data_flag)
|
|
cmd->cmd_flags |= ICE_AQC_NVM_PKG_DELETE;
|
|
|
|
return ice_aq_send_cmd(hw, &desc, data, length, cd);
|
|
}
|
|
|
|
/* ice_nvm_pass_component_tbl
|
|
* @hw: pointer to the HW struct
|
|
* @data: pointer to buffer
|
|
* @length: length of the buffer
|
|
* @transfer_flag: parameter for determining stage of the update
|
|
* @comp_response: a pointer to the response from the 0x070B AQC.
|
|
* @comp_response_code: a pointer to the response code from the 0x070B AQC.
|
|
* @cd: pointer to command details structure or NULL
|
|
*
|
|
* Pass component table (0x070B). This command is equivalent to the reception
|
|
* of a PLDM FW Update PassComponentTable cmd. This command should be sent once
|
|
* per component. It can be only sent after Set Package Data cmd and before
|
|
* actual update. FW will assume these commands are going to be sent until
|
|
* the TransferFlag is set to End or StartAndEnd.
|
|
*/
|
|
|
|
enum ice_status
|
|
ice_nvm_pass_component_tbl(struct ice_hw *hw, u8 *data, u16 length,
|
|
u8 transfer_flag, u8 *comp_response,
|
|
u8 *comp_response_code, struct ice_sq_cd *cd)
|
|
{
|
|
struct ice_aqc_nvm_pass_comp_tbl *cmd;
|
|
struct ice_aq_desc desc;
|
|
enum ice_status status;
|
|
|
|
if (!data || !comp_response || !comp_response_code)
|
|
return ICE_ERR_PARAM;
|
|
|
|
cmd = &desc.params.pass_comp_tbl;
|
|
|
|
ice_fill_dflt_direct_cmd_desc(&desc,
|
|
ice_aqc_opc_nvm_pass_component_tbl);
|
|
desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
|
|
|
|
cmd->transfer_flag = transfer_flag;
|
|
status = ice_aq_send_cmd(hw, &desc, data, length, cd);
|
|
|
|
if (!status) {
|
|
*comp_response = cmd->component_response;
|
|
*comp_response_code = cmd->component_response_code;
|
|
}
|
|
return status;
|
|
}
|