1 files changed, 0 insertions, 126 deletions
diff --git a/util/ec_sb_firmware_update.h b/util/ec_sb_firmware_update.h
deleted file mode 100644
index 5bddebaf4a..0000000000
--- a/util/ec_sb_firmware_update.h
+++ /dev/null
@@ -1,126 +0,0 @@
-/* Copyright 2014 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- *
- * Smart battery Firmware Update driver.
- * Ref: Common Smart Battery System Interface Specification v8.0.
- *
- * cmd.0x35, Write Word
- *   0x1000: Prepare to Update
- *   0x2000: End of Update
- *   0xF000: Update Firmware
- *
- * cmd.0x35, Read Word
- *   Firmware Update Status
- *
- * cmd.0x36 Write Block
- *   Send 32 byte firmware image
- *
- * cmd.0x37 Read Word
- *   Get Battery Information
- *   sequence:=b1,b0,b3,b2,b5,b5,b7,b6
- *
- * Command Sequence for Battery FW Update
- *
- *  0. cmd.0x35.read
- *  1. cmd.0x37.read
- *  2. cmd.0x35.write.0x1000
- *  3. cmd.0x35.read.status (optional)
- *  4. cmd.0x35.write.0xF000
- *  5. cmd.0x35.read.status
- *     if bit8-0, go to step 2
- *  6. cmd.0x36.write.32byte
- *  7. cmd.0x35.read.status
- *     if FEC.b13=1, go to step 6
- *     if fatal.b12=1, go to step 2
- *     if b11,b10,b9,b2,b1,b0; go to step 1
- *     if b5,b3; go to step 8
- *    (repeat 6,7)
- *  8. cmd.0x36.write.0x2000
- *  9. cmd.0x35.read.status
- */
-
-#ifndef __UTIL_EC_SB_FIRMWARE_UPDATE_H
-#define __UTIL_EC_SB_FIRMWARE_UPDATE_H
-
-struct sb_fw_header {
-	uint8_t signature[4]; /* "BTFW" */
-	uint16_t hdr_version; /* 0x0100 */
-	uint16_t pkg_version_major_minor;
-
-	uint16_t vendor_id; /* 8,9 */
-	uint16_t battery_type; /* A B */
-
-	uint16_t fw_version; /* C D */
-	uint16_t data_table_version; /* E F */
-	uint32_t fw_binary_offset; /*0x10 0x11 0x12 0x13 */
-	uint32_t fw_binary_size; /* 0x14 0x15 0x16 0x17 */
-	uint8_t  checksum; /* 0x18 */
-};
-
-/**
- * sb.fw.update.cmd.0x35, Read Word
- *    Firmware Update Status
- */
-struct sb_fw_update_status {
-	uint16_t v_fail_maker_id:1; /* b0 */
-	uint16_t v_fail_hw_id:1; /* b1 */
-	uint16_t v_fail_fw_version:1; /* b2 */
-	uint16_t v_fail_permanent:1; /* b3 */
-
-	uint16_t rsvd5:1; /* b4 */
-	uint16_t permanent_failure:1; /* b5 */
-	uint16_t abnormal_condition:1; /* b6 */
-	uint16_t fw_update_supported:1; /* b7 */
-
-	uint16_t fw_update_mode:1; /* b8 */
-	uint16_t fw_corrupted:1; /* b9 */
-	uint16_t cmd_reject:1; /* b10 */
-	uint16_t invalid_data:1; /* b11 */
-
-	uint16_t fw_fatal_error:1; /* b12 */
-	uint16_t fec_error:1; /* b13 */
-	uint16_t busy:1; /* b14 */
-	uint16_t rsvd15:1; /* b15 */
-} __packed;
-
-/**
- * sb.fw.update.cmd.0x37 Read Word
- *     Get Battery Information
- *     sequence:=b1,b0,b3,b2,b5,b5,b7,b6
- */
-struct sb_fw_update_info {
-	uint16_t maker_id;    /* b0, b1 */
-	uint16_t hardware_id; /* b2, b3 */
-	uint16_t fw_version;  /* b4, b5 */
-	uint16_t data_version;/* b6, b7 */
-} __packed;
-
-/**
- * smart.battery.maker.id
- */
-enum sb_maker_id {
-	sb_maker_id_lgc       = 0x0001, /* b0=0; b1=1 */
-	sb_maker_id_panasonic = 0x0002,
-	sb_maker_id_sanyo     = 0x0003,
-	sb_maker_id_sony      = 0x0004,
-	sb_maker_id_simplo    = 0x0005,
-	sb_maker_id_celxpert  = 0x0006,
-};
-
-/*
- * Ref: Common Smart Battery System Interface Specification v8.0 page 21-24.
- * case 1. If permanent error:b5,b3, go to setp8.
- * case 2. If error:b11,b10,b9 b2,b1,b0, go to step1. Retry < 3 times.
- * case 3. If firmware update fatal error:b12, go to step2. Retry < 3 times.
- *         In order to simply the implementation, I merged case 2 and 3.
- *         If firmware update fatal error:b12, go to step1 as well.
- * case 4. If error.FEC.b13=1, go to step6. Retry < 3 times.
- * case 5. If battery interface is busy, retry < 10 times.
- *    Delay 1 second between retries.
- */
-#define SB_FW_UPDATE_ERROR_RETRY_CNT      2
-#define SB_FW_UPDATE_FEC_ERROR_RETRY_CNT  2
-#define SB_FW_UPDATE_BUSY_ERROR_RETRY_CNT 4
-
-#endif