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btstack/chipset/realtek/btstack_chipset_realtek.c

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/*
* Copyright (C) 2022 BlueKitchen GmbH
*
* 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 copyright holders nor the names of
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
* 4. Any redistribution, use, or modification is done solely for
* personal benefit and not for any commercial purpose or for
* monetary gain.
*
* THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH 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 BLUEKITCHEN
* GMBH 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.
*
* Please inquire about commercial licensing options at
* contact@bluekitchen-gmbh.com
*
*/
#define BTSTACK_FILE__ "btstack_chipset_realtek.c"
/*
* btstack_chipset_realtek.c
*
* Adapter to use REALTEK-based chipsets with BTstack
*/
#include "btstack_chipset_realtek.h"
#include <stddef.h> /* NULL */
#include <stdio.h>
#include <string.h> /* memcpy */
#include "btstack_control.h"
#include "btstack_debug.h"
#include "btstack_event.h"
#include "btstack_linked_list.h"
#include "btstack_util.h"
#include "hci.h"
#include "hci_transport.h"
#ifdef _MSC_VER
// ignore deprecated warning for fopen
#pragma warning(disable : 4996)
#endif
#define ROM_LMP_NONE 0x0000
#define ROM_LMP_8723a 0x1200
#define ROM_LMP_8723b 0x8723
#define ROM_LMP_8821a 0x8821
#define ROM_LMP_8761a 0x8761
#define ROM_LMP_8822b 0x8822
#define ROM_LMP_8852a 0x8852
#define ROM_LMP_8851b 0x8851
#define HCI_OPCODE_HCI_RTK_DOWNLOAD_FW 0xFC20
#define HCI_OPCODE_HCI_RTK_READ_ROM_VERSION 0xFC6D
#define READ_SEC_PROJ 4
#define HCI_CMD_SET_OPCODE(buf, opcode) little_endian_store_16(buf, 0, opcode)
#define HCI_CMD_SET_LENGTH(buf, length) buf[2] = length
#define HCI_CMD_DOWNLOAD_SET_INDEX(buf, index) buf[3] = index
#define HCI_CMD_DOWNLOAD_COPY_FW_DATA(buf, firmware, ptr, len) memcpy(buf + 4, firmware + ptr, len)
#define PATCH_SNIPPETS 0x01
#define PATCH_DUMMY_HEADER 0x02
#define PATCH_SECURITY_HEADER 0x03
#define PATCH_OTA_FLAG 0x04
#define SECTION_HEADER_SIZE 8
/* software id */
#define RTLPREVIOUS 0x00
#define RTL8822BU 0x70
#define RTL8723DU 0x71
#define RTL8821CU 0x72
#define RTL8822CU 0x73
#define RTL8761BU 0x74
#define RTL8852AU 0x75
#define RTL8723FU 0x76
#define RTL8852BU 0x77
#define RTL8852CU 0x78
#define RTL8822EU 0x79
#define RTL8851BU 0x7A
struct rtk_epatch_entry {
uint16_t chipID;
uint16_t patch_length;
uint32_t start_offset;
} __attribute__ ((packed));
struct rtk_epatch {
uint8_t signature[8];
uint32_t fw_version;
uint16_t number_of_total_patch;
struct rtk_epatch_entry entry[0];
} __attribute__ ((packed));
struct rtk_extension_entry {
uint8_t opcode;
uint8_t length;
uint8_t *data;
} __attribute__ ((packed));
struct rtb_section_hdr {
uint32_t opcode;
uint32_t section_len;
uint32_t soffset;
} __attribute__ ((packed));
struct rtb_new_patch_hdr {
uint8_t signature[8];
uint8_t fw_version[8];
uint32_t number_of_section;
} __attribute__ ((packed));
enum {
// Pre-Init: runs before HCI Reset
STATE_PHASE_1_READ_LMP_SUBVERSION,
STATE_PHASE_1_W4_READ_LMP_SUBVERSION,
STATE_PHASE_1_READ_HCI_REVISION,
STATE_PHASE_1_W4_READ_HCI_REVISION,
STATE_PHASE_1_DONE,
// Custom Init: runs after HCI Reset
STATE_PHASE_2_READ_ROM_VERSION,
STATE_PHASE_2_READ_SEC_PROJ,
STATE_PHASE_2_W4_SEC_PROJ,
STATE_PHASE_2_LOAD_FIRMWARE,
STATE_PHASE_2_RESET,
STATE_PHASE_2_DONE,
};
enum { FW_DONE, FW_MORE_TO_DO };
typedef struct {
uint16_t prod_id;
uint16_t lmp_sub;
char * mp_patch_name;
char * patch_name;
char * config_name;
uint8_t *fw_cache1;
int fw_len1;
uint8_t chip_type;
} patch_info;
static const patch_info fw_patch_table[] = {
/* { pid, lmp_sub, mp_fw_name, fw_name, config_name, chip_type } */
{0x1724, 0x1200, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0, RTLPREVIOUS}, /* RTL8723A */
{0x8723, 0x1200, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0, RTLPREVIOUS}, /* 8723AE */
{0xA723, 0x1200, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0, RTLPREVIOUS}, /* 8723AE for LI */
{0x0723, 0x1200, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0, RTLPREVIOUS}, /* 8723AE */
{0x3394, 0x1200, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0, RTLPREVIOUS}, /* 8723AE for Azurewave */
{0x0724, 0x1200, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0, RTLPREVIOUS}, /* 8723AU */
{0x8725, 0x1200, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0, RTLPREVIOUS}, /* 8723AU */
{0x872A, 0x1200, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0, RTLPREVIOUS}, /* 8723AU */
{0x872B, 0x1200, "mp_rtl8723a_fw", "rtl8723a_fw", "rtl8723a_config", NULL, 0, RTLPREVIOUS}, /* 8723AU */
{0xb720, 0x8723, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0, RTLPREVIOUS}, /* RTL8723BU */
{0xb72A, 0x8723, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0, RTLPREVIOUS}, /* RTL8723BU */
{0xb728, 0x8723, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0, RTLPREVIOUS}, /* RTL8723BE for LC */
{0xb723, 0x8723, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0, RTLPREVIOUS}, /* RTL8723BE */
{0xb72B, 0x8723, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0, RTLPREVIOUS}, /* RTL8723BE */
{0xb001, 0x8723, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0, RTLPREVIOUS}, /* RTL8723BE for HP */
{0xb002, 0x8723, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0, RTLPREVIOUS}, /* RTL8723BE */
{0xb003, 0x8723, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0, RTLPREVIOUS}, /* RTL8723BE */
{0xb004, 0x8723, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0, RTLPREVIOUS}, /* RTL8723BE */
{0xb005, 0x8723, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0, RTLPREVIOUS}, /* RTL8723BE */
{0x3410, 0x8723, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0, RTLPREVIOUS}, /* RTL8723BE for Azurewave */
{0x3416, 0x8723, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0, RTLPREVIOUS}, /* RTL8723BE for Azurewave */
{0x3459, 0x8723, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0, RTLPREVIOUS}, /* RTL8723BE for Azurewave */
{0xE085, 0x8723, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0, RTLPREVIOUS}, /* RTL8723BE for Foxconn */
{0xE08B, 0x8723, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0, RTLPREVIOUS}, /* RTL8723BE for Foxconn */
{0xE09E, 0x8723, "mp_rtl8723b_fw", "rtl8723b_fw", "rtl8723b_config", NULL, 0, RTLPREVIOUS}, /* RTL8723BE for Foxconn */
{0xA761, 0x8761, "mp_rtl8761a_fw", "rtl8761au_fw", "rtl8761a_config", NULL, 0, RTLPREVIOUS}, /* RTL8761AU only */
{0x818B, 0x8761, "mp_rtl8761a_fw", "rtl8761aw_fw", "rtl8761aw_config", NULL, 0, RTLPREVIOUS}, /* RTL8761AW + 8192EU */
{0x818C, 0x8761, "mp_rtl8761a_fw", "rtl8761aw_fw", "rtl8761aw_config", NULL, 0, RTLPREVIOUS}, /* RTL8761AW + 8192EU */
{0x8760, 0x8761, "mp_rtl8761a_fw", "rtl8761au8192ee_fw", "rtl8761a_config", NULL, 0, RTLPREVIOUS}, /* RTL8761AU + 8192EE */
{0xB761, 0x8761, "mp_rtl8761a_fw", "rtl8761au_fw", "rtl8761a_config", NULL, 0, RTLPREVIOUS}, /* RTL8761AUV only */
{0x8761, 0x8761, "mp_rtl8761a_fw", "rtl8761au8192ee_fw", "rtl8761a_config", NULL, 0, RTLPREVIOUS}, /* RTL8761AU + 8192EE for LI */
{0x8A60, 0x8761, "mp_rtl8761a_fw", "rtl8761au8812ae_fw", "rtl8761a_config", NULL, 0, RTLPREVIOUS}, /* RTL8761AU + 8812AE */
{0x3527, 0x8761, "mp_rtl8761a_fw", "rtl8761au8192ee_fw", "rtl8761a_config", NULL, 0, RTLPREVIOUS}, /* RTL8761AU + 8814AE */
{0x8821, 0x8821, "mp_rtl8821a_fw", "rtl8821a_fw", "rtl8821a_config", NULL, 0, RTLPREVIOUS}, /* RTL8821AE */
{0x0821, 0x8821, "mp_rtl8821a_fw", "rtl8821a_fw", "rtl8821a_config", NULL, 0, RTLPREVIOUS}, /* RTL8821AE */
{0x0823, 0x8821, "mp_rtl8821a_fw", "rtl8821a_fw", "rtl8821a_config", NULL, 0, RTLPREVIOUS}, /* RTL8821AU */
{0x3414, 0x8821, "mp_rtl8821a_fw", "rtl8821a_fw", "rtl8821a_config", NULL, 0, RTLPREVIOUS}, /* RTL8821AE */
{0x3458, 0x8821, "mp_rtl8821a_fw", "rtl8821a_fw", "rtl8821a_config", NULL, 0, RTLPREVIOUS}, /* RTL8821AE */
{0x3461, 0x8821, "mp_rtl8821a_fw", "rtl8821a_fw", "rtl8821a_config", NULL, 0, RTLPREVIOUS}, /* RTL8821AE */
{0x3462, 0x8821, "mp_rtl8821a_fw", "rtl8821a_fw", "rtl8821a_config", NULL, 0, RTLPREVIOUS}, /* RTL8821AE */
{0xb82c, 0x8822, "mp_rtl8822bu_fw", "rtl8822bu_fw", "rtl8822bu_config", NULL, 0, RTL8822BU}, /* RTL8822BU */
{0xd720, 0x8723, "mp_rtl8723du_fw", "rtl8723du_fw", "rtl8723du_config", NULL, 0, RTL8723DU}, /* RTL8723DU */
{0xd723, 0x8723, "mp_rtl8723du_fw", "rtl8723du_fw", "rtl8723du_config", NULL, 0, RTL8723DU}, /* RTL8723DU */
{0xd739, 0x8723, "mp_rtl8723du_fw", "rtl8723du_fw", "rtl8723du_config", NULL, 0, RTL8723DU}, /* RTL8723DU */
{0xb009, 0x8723, "mp_rtl8723du_fw", "rtl8723du_fw", "rtl8723du_config", NULL, 0, RTL8723DU}, /* RTL8723DU */
{0x0231, 0x8723, "mp_rtl8723du_fw", "rtl8723du_fw", "rtl8723du_config", NULL, 0, RTL8723DU}, /* RTL8723DU for LiteOn */
{0xb820, 0x8821, "mp_rtl8821cu_fw", "rtl8821cu_fw", "rtl8821cu_config", NULL, 0, RTL8821CU}, /* RTL8821CU */
{0xc820, 0x8821, "mp_rtl8821cu_fw", "rtl8821cu_fw", "rtl8821cu_config", NULL, 0, RTL8821CU}, /* RTL8821CU */
{0xc821, 0x8821, "mp_rtl8821cu_fw", "rtl8821cu_fw", "rtl8821cu_config", NULL, 0, RTL8821CU}, /* RTL8821CE */
{0xc823, 0x8821, "mp_rtl8821cu_fw", "rtl8821cu_fw", "rtl8821cu_config", NULL, 0, RTL8821CU}, /* RTL8821CE */
{0xc824, 0x8821, "mp_rtl8821cu_fw", "rtl8821cu_fw", "rtl8821cu_config", NULL, 0, RTL8821CU}, /* RTL8821CE */
{0xc825, 0x8821, "mp_rtl8821cu_fw", "rtl8821cu_fw", "rtl8821cu_config", NULL, 0, RTL8821CU}, /* RTL8821CE */
{0xc827, 0x8821, "mp_rtl8821cu_fw", "rtl8821cu_fw", "rtl8821cu_config", NULL, 0, RTL8821CU}, /* RTL8821CE */
{0xc025, 0x8821, "mp_rtl8821cu_fw", "rtl8821cu_fw", "rtl8821cu_config", NULL, 0, RTL8821CU}, /* RTL8821CE */
{0xc024, 0x8821, "mp_rtl8821cu_fw", "rtl8821cu_fw", "rtl8821cu_config", NULL, 0, RTL8821CU}, /* RTL8821CE */
{0xc030, 0x8821, "mp_rtl8821cu_fw", "rtl8821cu_fw", "rtl8821cu_config", NULL, 0, RTL8821CU}, /* RTL8821CE */
{0xb00a, 0x8821, "mp_rtl8821cu_fw", "rtl8821cu_fw", "rtl8821cu_config", NULL, 0, RTL8821CU}, /* RTL8821CE */
{0xb00e, 0x8821, "mp_rtl8821cu_fw", "rtl8821cu_fw", "rtl8821cu_config", NULL, 0, RTL8821CU}, /* RTL8821CE */
{0xc032, 0x8821, "mp_rtl8821cu_fw", "rtl8821cu_fw", "rtl8821cu_config", NULL, 0, RTL8821CU}, /* RTL8821CE */
{0x4000, 0x8821, "mp_rtl8821cu_fw", "rtl8821cu_fw", "rtl8821cu_config", NULL, 0, RTL8821CU}, /* RTL8821CE for LiteOn */
{0x4001, 0x8821, "mp_rtl8821cu_fw", "rtl8821cu_fw", "rtl8821cu_config", NULL, 0, RTL8821CU}, /* RTL8821CE for LiteOn */
{0x3529, 0x8821, "mp_rtl8821cu_fw", "rtl8821cu_fw", "rtl8821cu_config", NULL, 0, RTL8821CU}, /* RTL8821CE for Azurewave */
{0x3530, 0x8821, "mp_rtl8821cu_fw", "rtl8821cu_fw", "rtl8821cu_config", NULL, 0, RTL8821CU}, /* RTL8821CE for Azurewave */
{0x3532, 0x8821, "mp_rtl8821cu_fw", "rtl8821cu_fw", "rtl8821cu_config", NULL, 0, RTL8821CU}, /* RTL8821CE for Azurewave */
{0x3533, 0x8821, "mp_rtl8821cu_fw", "rtl8821cu_fw", "rtl8821cu_config", NULL, 0, RTL8821CU}, /* RTL8821CE for Azurewave */
{0x3538, 0x8821, "mp_rtl8821cu_fw", "rtl8821cu_fw", "rtl8821cu_config", NULL, 0, RTL8821CU}, /* RTL8821CE for Azurewave */
{0x3539, 0x8821, "mp_rtl8821cu_fw", "rtl8821cu_fw", "rtl8821cu_config", NULL, 0, RTL8821CU}, /* RTL8821CE for Azurewave */
{0x3558, 0x8821, "mp_rtl8821cu_fw", "rtl8821cu_fw", "rtl8821cu_config", NULL, 0, RTL8821CU}, /* RTL8821CE for Azurewave */
{0x3559, 0x8821, "mp_rtl8821cu_fw", "rtl8821cu_fw", "rtl8821cu_config", NULL, 0, RTL8821CU}, /* RTL8821CE for Azurewave */
{0x3581, 0x8821, "mp_rtl8821cu_fw", "rtl8821cu_fw", "rtl8821cu_config", NULL, 0, RTL8821CU}, /* RTL8821CE for Azurewave */
{0x3540, 0x8821, "mp_rtl8821cu_fw", "rtl8821cu_fw", "rtl8821cu_config", NULL, 0, RTL8821CU}, /* RTL8821CE */
{0x3541, 0x8821, "mp_rtl8821cu_fw", "rtl8821cu_fw", "rtl8821cu_config", NULL, 0, RTL8821CU}, /* RTL8821CE for GSD */
{0x3543, 0x8821, "mp_rtl8821cu_fw", "rtl8821cu_fw", "rtl8821cu_config", NULL, 0, RTL8821CU}, /* RTL8821CE for GSD */
{0xc80c, 0x8821, "mp_rtl8821cu_fw", "rtl8821cu_fw", "rtl8821cu_config", NULL, 0, RTL8821CU}, /* RTL8821CUH */
{0xc82c, 0x8822, "mp_rtl8822cu_fw", "rtl8822cu_fw", "rtl8822cu_config", NULL, 0, RTL8822CU}, /* RTL8822CU */
{0xc82e, 0x8822, "mp_rtl8822cu_fw", "rtl8822cu_fw", "rtl8822cu_config", NULL, 0, RTL8822CU}, /* RTL8822CU */
{0xc81d, 0x8822, "mp_rtl8822cu_fw", "rtl8822cu_fw", "rtl8822cu_config", NULL, 0, RTL8822CU}, /* RTL8822CU */
{0xd820, 0x8822, "mp_rtl8821du_fw", "rtl8821du_fw", "rtl8821du_config", NULL, 0, RTL8822CU}, /* RTL8821DU */
{0xc822, 0x8822, "mp_rtl8822cu_fw", "rtl8822cu_fw", "rtl8822cu_config", NULL, 0, RTL8822CU}, /* RTL8822CE */
{0xc82b, 0x8822, "mp_rtl8822cu_fw", "rtl8822cu_fw", "rtl8822cu_config", NULL, 0, RTL8822CU}, /* RTL8822CE */
{0xb00c, 0x8822, "mp_rtl8822cu_fw", "rtl8822cu_fw", "rtl8822cu_config", NULL, 0, RTL8822CU}, /* RTL8822CE */
{0xb00d, 0x8822, "mp_rtl8822cu_fw", "rtl8822cu_fw", "rtl8822cu_config", NULL, 0, RTL8822CU}, /* RTL8822CE */
{0xc123, 0x8822, "mp_rtl8822cu_fw", "rtl8822cu_fw", "rtl8822cu_config", NULL, 0, RTL8822CU}, /* RTL8822CE */
{0xc126, 0x8822, "mp_rtl8822cu_fw", "rtl8822cu_fw", "rtl8822cu_config", NULL, 0, RTL8822CU}, /* RTL8822CE */
{0xc127, 0x8822, "mp_rtl8822cu_fw", "rtl8822cu_fw", "rtl8822cu_config", NULL, 0, RTL8822CU}, /* RTL8822CE */
{0xc128, 0x8822, "mp_rtl8822cu_fw", "rtl8822cu_fw", "rtl8822cu_config", NULL, 0, RTL8822CU}, /* RTL8822CE */
{0xc129, 0x8822, "mp_rtl8822cu_fw", "rtl8822cu_fw", "rtl8822cu_config", NULL, 0, RTL8822CU}, /* RTL8822CE */
{0xc131, 0x8822, "mp_rtl8822cu_fw", "rtl8822cu_fw", "rtl8822cu_config", NULL, 0, RTL8822CU}, /* RTL8822CE */
{0xc136, 0x8822, "mp_rtl8822cu_fw", "rtl8822cu_fw", "rtl8822cu_config", NULL, 0, RTL8822CU}, /* RTL8822CE */
{0x3549, 0x8822, "mp_rtl8822cu_fw", "rtl8822cu_fw", "rtl8822cu_config", NULL, 0, RTL8822CU}, /* RTL8822CE for Azurewave */
{0x3548, 0x8822, "mp_rtl8822cu_fw", "rtl8822cu_fw", "rtl8822cu_config", NULL, 0, RTL8822CU}, /* RTL8822CE for Azurewave */
{0xc125, 0x8822, "mp_rtl8822cu_fw", "rtl8822cu_fw", "rtl8822cu_config", NULL, 0, RTL8822CU}, /* RTL8822CE */
{0x4005, 0x8822, "mp_rtl8822cu_fw", "rtl8822cu_fw", "rtl8822cu_config", NULL, 0, RTL8822CU}, /* RTL8822CE for LiteOn */
{0x3051, 0x8822, "mp_rtl8822cu_fw", "rtl8822cu_fw", "rtl8822cu_config", NULL, 0, RTL8822CU}, /* RTL8822CE for LiteOn */
{0x18ef, 0x8822, "mp_rtl8822cu_fw", "rtl8822cu_fw", "rtl8822cu_config", NULL, 0, RTL8822CU}, /* RTL8822CE */
{0x161f, 0x8822, "mp_rtl8822cu_fw", "rtl8822cu_fw", "rtl8822cu_config", NULL, 0, RTL8822CU}, /* RTL8822CE */
{0x3053, 0x8822, "mp_rtl8822cu_fw", "rtl8822cu_fw", "rtl8822cu_config", NULL, 0, RTL8822CU}, /* RTL8822CE */
{0xc547, 0x8822, "mp_rtl8822cu_fw", "rtl8822cu_fw", "rtl8822cu_config", NULL, 0, RTL8822CU}, /* RTL8822CE */
{0x3553, 0x8822, "mp_rtl8822cu_fw", "rtl8822cu_fw", "rtl8822cu_config", NULL, 0, RTL8822CU}, /* RTL8822CE */
{0x3555, 0x8822, "mp_rtl8822cu_fw", "rtl8822cu_fw", "rtl8822cu_config", NULL, 0, RTL8822CU}, /* RTL8822CE */
{0xc82f, 0x8822, "mp_rtl8822cu_fw", "rtl8822cu_fw", "rtl8822cu_config", NULL, 0, RTL8822CU}, /* RTL8822CE-VS */
{0xc02f, 0x8822, "mp_rtl8822cu_fw", "rtl8822cu_fw", "rtl8822cu_config", NULL, 0, RTL8822CU}, /* RTL8822CE-VS */
{0xc03f, 0x8822, "mp_rtl8822cu_fw", "rtl8822cu_fw", "rtl8822cu_config", NULL, 0, RTL8822CU}, /* RTL8822CE-VS */
{0x8771, 0x8761, "mp_rtl8761b_fw", "rtl8761bu_fw", "rtl8761bu_config", NULL, 0, RTL8761BU}, /* RTL8761BU only */
{0xa725, 0x8761, "mp_rtl8761b_fw", "rtl8725au_fw", "rtl8725au_config", NULL, 0, RTL8761BU}, /* RTL8725AU */
{0xa72A, 0x8761, "mp_rtl8761b_fw", "rtl8725au_fw", "rtl8725au_config", NULL, 0, RTL8761BU}, /* RTL8725AU BT only */
{0x885a, 0x8852, "mp_rtl8852au_fw", "rtl8852au_fw", "rtl8852au_config", NULL, 0, RTL8852AU}, /* RTL8852AU */
{0x8852, 0x8852, "mp_rtl8852au_fw", "rtl8852au_fw", "rtl8852au_config", NULL, 0, RTL8852AU}, /* RTL8852AE */
{0xa852, 0x8852, "mp_rtl8852au_fw", "rtl8852au_fw", "rtl8852au_config", NULL, 0, RTL8852AU}, /* RTL8852AE */
{0x2852, 0x8852, "mp_rtl8852au_fw", "rtl8852au_fw", "rtl8852au_config", NULL, 0, RTL8852AU}, /* RTL8852AE */
{0x385a, 0x8852, "mp_rtl8852au_fw", "rtl8852au_fw", "rtl8852au_config", NULL, 0, RTL8852AU}, /* RTL8852AE */
{0x3852, 0x8852, "mp_rtl8852au_fw", "rtl8852au_fw", "rtl8852au_config", NULL, 0, RTL8852AU}, /* RTL8852AE */
{0x1852, 0x8852, "mp_rtl8852au_fw", "rtl8852au_fw", "rtl8852au_config", NULL, 0, RTL8852AU}, /* RTL8852AE */
{0x4852, 0x8852, "mp_rtl8852au_fw", "rtl8852au_fw", "rtl8852au_config", NULL, 0, RTL8852AU}, /* RTL8852AE */
{0x4006, 0x8852, "mp_rtl8852au_fw", "rtl8852au_fw", "rtl8852au_config", NULL, 0, RTL8852AU}, /* RTL8852AE */
{0x3561, 0x8852, "mp_rtl8852au_fw", "rtl8852au_fw", "rtl8852au_config", NULL, 0, RTL8852AU}, /* RTL8852AE */
{0x3562, 0x8852, "mp_rtl8852au_fw", "rtl8852au_fw", "rtl8852au_config", NULL, 0, RTL8852AU}, /* RTL8852AE */
{0x588a, 0x8852, "mp_rtl8852au_fw", "rtl8852au_fw", "rtl8852au_config", NULL, 0, RTL8852AU}, /* RTL8852AE */
{0x589a, 0x8852, "mp_rtl8852au_fw", "rtl8852au_fw", "rtl8852au_config", NULL, 0, RTL8852AU}, /* RTL8852AE */
{0x590a, 0x8852, "mp_rtl8852au_fw", "rtl8852au_fw", "rtl8852au_config", NULL, 0, RTL8852AU}, /* RTL8852AE */
{0xc125, 0x8852, "mp_rtl8852au_fw", "rtl8852au_fw", "rtl8852au_config", NULL, 0, RTL8852AU}, /* RTL8852AE */
{0xe852, 0x8852, "mp_rtl8852au_fw", "rtl8852au_fw", "rtl8852au_config", NULL, 0, RTL8852AU}, /* RTL8852AE */
{0xb852, 0x8852, "mp_rtl8852au_fw", "rtl8852au_fw", "rtl8852au_config", NULL, 0, RTL8852AU}, /* RTL8852AE */
{0xc852, 0x8852, "mp_rtl8852au_fw", "rtl8852au_fw", "rtl8852au_config", NULL, 0, RTL8852AU}, /* RTL8852AE */
{0xc549, 0x8852, "mp_rtl8852au_fw", "rtl8852au_fw", "rtl8852au_config", NULL, 0, RTL8852AU}, /* RTL8852AE */
{0xc127, 0x8852, "mp_rtl8852au_fw", "rtl8852au_fw", "rtl8852au_config", NULL, 0, RTL8852AU}, /* RTL8852AE */
{0x3565, 0x8852, "mp_rtl8852au_fw", "rtl8852au_fw", "rtl8852au_config", NULL, 0, RTL8852AU}, /* RTL8852AE */
{0xb733, 0x8723, "mp_rtl8723fu_fw", "rtl8723fu_fw", "rtl8723fu_config", NULL, 0, RTL8723FU}, /* RTL8723FU */
{0xb73a, 0x8723, "mp_rtl8723fu_fw", "rtl8723fu_fw", "rtl8723fu_config", NULL, 0, RTL8723FU}, /* RTL8723FU */
{0xf72b, 0x8723, "mp_rtl8723fu_fw", "rtl8723fu_fw", "rtl8723fu_config", NULL, 0, RTL8723FU}, /* RTL8723FU */
{0x8851, 0x8852, "mp_rtl8851au_fw", "rtl8851au_fw", "rtl8851au_config", NULL, 0, RTL8852BU}, /* RTL8851AU */
{0xa85b, 0x8852, "mp_rtl8852bu_fw", "rtl8852bu_fw", "rtl8852bu_config", NULL, 0, RTL8852BU}, /* RTL8852BU */
{0xb85b, 0x8852, "mp_rtl8852bu_fw", "rtl8852bu_fw", "rtl8852bu_config", NULL, 0, RTL8852BU}, /* RTL8852BE */
{0xb85c, 0x8852, "mp_rtl8852bu_fw", "rtl8852bu_fw", "rtl8852bu_config", NULL, 0, RTL8852BU}, /* RTL8852BE */
{0x3571, 0x8852, "mp_rtl8852bu_fw", "rtl8852bu_fw", "rtl8852bu_config", NULL, 0, RTL8852BU}, /* RTL8852BE */
{0x3570, 0x8852, "mp_rtl8852bu_fw", "rtl8852bu_fw", "rtl8852bu_config", NULL, 0, RTL8852BU}, /* RTL8852BE */
{0x3572, 0x8852, "mp_rtl8852bu_fw", "rtl8852bu_fw", "rtl8852bu_config", NULL, 0, RTL8852BU}, /* RTL8852BE */
{0x4b06, 0x8852, "mp_rtl8852bu_fw", "rtl8852bu_fw", "rtl8852bu_config", NULL, 0, RTL8852BU}, /* RTL8852BE */
{0x885b, 0x8852, "mp_rtl8852bu_fw", "rtl8852bu_fw", "rtl8852bu_config", NULL, 0, RTL8852BU}, /* RTL8852BE */
{0x886b, 0x8852, "mp_rtl8852bu_fw", "rtl8852bu_fw", "rtl8852bu_config", NULL, 0, RTL8852BU}, /* RTL8852BE */
{0x887b, 0x8852, "mp_rtl8852bu_fw", "rtl8852bu_fw", "rtl8852bu_config", NULL, 0, RTL8852BU}, /* RTL8852BE */
{0xc559, 0x8852, "mp_rtl8852bu_fw", "rtl8852bu_fw", "rtl8852bu_config", NULL, 0, RTL8852BU}, /* RTL8852BE */
{0xb052, 0x8852, "mp_rtl8852bu_fw", "rtl8852bu_fw", "rtl8852bu_config", NULL, 0, RTL8852BU}, /* RTL8852BE */
{0xb152, 0x8852, "mp_rtl8852bu_fw", "rtl8852bu_fw", "rtl8852bu_config", NULL, 0, RTL8852BU}, /* RTL8852BE */
{0xb252, 0x8852, "mp_rtl8852bu_fw", "rtl8852bu_fw", "rtl8852bu_config", NULL, 0, RTL8852BU}, /* RTL8852BE */
{0x4853, 0x8852, "mp_rtl8852bu_fw", "rtl8852bu_fw", "rtl8852bu_config", NULL, 0, RTL8852BU}, /* RTL8852BE */
{0x1670, 0x8852, "mp_rtl8852bu_fw", "rtl8852bu_fw", "rtl8852bu_config", NULL, 0, RTL8852BU}, /* RTL8852BE */
{0xc85a, 0x8852, "mp_rtl8852cu_fw", "rtl8852cu_fw", "rtl8852cu_config", NULL, 0, RTL8852CU}, /* RTL8852CU */
{0x0852, 0x8852, "mp_rtl8852cu_fw", "rtl8852cu_fw", "rtl8852cu_config", NULL, 0, RTL8852CU}, /* RTL8852CE */
{0x5852, 0x8852, "mp_rtl8852cu_fw", "rtl8852cu_fw", "rtl8852cu_config", NULL, 0, RTL8852CU}, /* RTL8852CE */
{0xc85c, 0x8852, "mp_rtl8852cu_fw", "rtl8852cu_fw", "rtl8852cu_config", NULL, 0, RTL8852CU}, /* RTL8852CE */
{0x885c, 0x8852, "mp_rtl8852cu_fw", "rtl8852cu_fw", "rtl8852cu_config", NULL, 0, RTL8852CU}, /* RTL8852CE */
{0x886c, 0x8852, "mp_rtl8852cu_fw", "rtl8852cu_fw", "rtl8852cu_config", NULL, 0, RTL8852CU}, /* RTL8852CE */
{0x887c, 0x8852, "mp_rtl8852cu_fw", "rtl8852cu_fw", "rtl8852cu_config", NULL, 0, RTL8852CU}, /* RTL8852CE */
{0x4007, 0x8852, "mp_rtl8852cu_fw", "rtl8852cu_fw", "rtl8852cu_config", NULL, 0, RTL8852CU}, /* RTL8852CE */
{0xe822, 0x8822, "mp_rtl8822eu_fw", "rtl8822eu_fw", "rtl8822eu_config", NULL, 0, RTL8822EU}, /* RTL8822EU */
{0xa82a, 0x8822, "mp_rtl8822eu_fw", "rtl8822eu_fw", "rtl8822eu_config", NULL, 0, RTL8822EU}, /* RTL8822EU */
{0xb851, 0x8851, "mp_rtl8851bu_fw", "rtl8851bu_fw", "rtl8851bu_config", NULL, 0, RTL8851BU}, /* RTL8851BU */
/* NOTE: must append patch entries above the null entry */
{0, 0, NULL, NULL, NULL, NULL, 0, 0}
};
static uint16_t project_id[] = {
ROM_LMP_8723a, ROM_LMP_8723b, ROM_LMP_8821a, ROM_LMP_8761a, ROM_LMP_NONE,
ROM_LMP_NONE, ROM_LMP_NONE, ROM_LMP_NONE, ROM_LMP_8822b, ROM_LMP_8723b, /* RTL8723DU */
ROM_LMP_8821a, /* RTL8821CU */
ROM_LMP_NONE, ROM_LMP_NONE, ROM_LMP_8822b, /* RTL8822CU */
ROM_LMP_8761a, /* index 14 for 8761BU */
ROM_LMP_NONE, ROM_LMP_NONE, ROM_LMP_NONE, ROM_LMP_8852a, /* index 18 for 8852AU */
ROM_LMP_8723b, /* index 19 for 8723FU */
ROM_LMP_8852a, /* index 20 for 8852BU */
ROM_LMP_NONE, ROM_LMP_NONE, ROM_LMP_NONE, ROM_LMP_NONE, ROM_LMP_8852a, /* index 25 for 8852CU */
ROM_LMP_NONE, ROM_LMP_NONE, ROM_LMP_NONE, ROM_LMP_NONE, ROM_LMP_NONE,
ROM_LMP_NONE, ROM_LMP_NONE, ROM_LMP_8822b, /* index 33 for 8822EU */
ROM_LMP_NONE, ROM_LMP_NONE, ROM_LMP_8851b, /* index 36 for 8851BU */
};
static btstack_packet_callback_registration_t hci_event_callback_registration;
static uint8_t state;
static uint8_t rom_version;
static uint16_t lmp_subversion;
static uint16_t product_id;
static const patch_info * patch;
static uint8_t g_key_id = 0;
#ifdef HAVE_POSIX_FILE_IO
static const char *firmware_folder_path = ".";
static const char *firmware_file_path;
static const char *config_folder_path = ".";
static const char *config_file_path;
static char firmware_file[1000];
static char config_file[1000];
#endif
static const uint8_t FW_SIGNATURE[8] = {0x52, 0x65, 0x61, 0x6C, 0x74, 0x65, 0x63, 0x68};
static const uint8_t FW_SIGNATURE_NEW[8] = {0x52, 0x54, 0x42, 0x54, 0x43, 0x6F, 0x72, 0x65};
static const uint8_t EXTENSION_SIGNATURE[4] = {0x51, 0x04, 0xFD, 0x77};
static void hci_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size) {
UNUSED(channel);
UNUSED(size);
if (packet_type != HCI_EVENT_PACKET) {
return;
}
if (hci_event_packet_get_type(packet) != HCI_EVENT_COMMAND_COMPLETE) {
return;
}
uint16_t opcode = hci_event_command_complete_get_command_opcode(packet);
const uint8_t * return_para = hci_event_command_complete_get_return_parameters(packet);
switch (opcode) {
case HCI_OPCODE_HCI_READ_LOCAL_VERSION_INFORMATION:
lmp_subversion = little_endian_read_16(packet, 12);
break;
case HCI_OPCODE_HCI_RTK_READ_ROM_VERSION:
rom_version = return_para[1];
log_info("Received ROM version 0x%02x", rom_version);
printf("Realtek: Received ROM version 0x%02x\n", rom_version);
if (patch->lmp_sub != lmp_subversion) {
printf("Realtek: Firmware already exists\n");
state = STATE_PHASE_2_DONE;
}
break;
case HCI_OPCODE_HCI_RTK_READ_CARD_INFO:
switch (state){
case STATE_PHASE_1_W4_READ_LMP_SUBVERSION:
log_info("Read Card: LMP Subversion");
if (little_endian_read_16(hci_event_command_complete_get_return_parameters(packet), 1) == 0x8822){
state = STATE_PHASE_1_READ_HCI_REVISION;
} else {
state = STATE_PHASE_1_DONE;
}
break;
case STATE_PHASE_1_W4_READ_HCI_REVISION:
log_info("Read Card: HCI Revision");
if (little_endian_read_16(hci_event_command_complete_get_return_parameters(packet), 1) == 0x000e){
state = STATE_PHASE_2_READ_ROM_VERSION;
} else {
state = STATE_PHASE_1_DONE;
}
break;
case STATE_PHASE_2_W4_SEC_PROJ:
g_key_id = return_para[1];
printf("Realtek: Received key id 0x%02x\n", g_key_id);
state = STATE_PHASE_2_LOAD_FIRMWARE;
break;
default:
btstack_assert(false);
break;
}
break;
default:
break;
}
}
static void chipset_init(const void *config) {
UNUSED(config);
// pre-set lmp subversion: HCI starts custom download only if HCI Version = 0x00e, and LMP Subversion = 0x8822
lmp_subversion = 0x8822;
#ifdef HAVE_POSIX_FILE_IO
// determine file path
if (firmware_file_path == NULL || config_file_path == NULL) {
log_info("firmware or config file path is empty. Using product id 0x%04x!", product_id);
patch = NULL;
for (uint16_t i = 0; i < sizeof(fw_patch_table) / sizeof(patch_info); i++) {
if (fw_patch_table[i].prod_id == product_id) {
patch = &fw_patch_table[i];
break;
}
}
if (patch == NULL) {
log_info("Product id 0x%04x is unknown", product_id);
state = STATE_PHASE_2_DONE;
return;
}
snprintf(firmware_file, sizeof(firmware_file), "%s/%s", firmware_folder_path, patch->patch_name);
snprintf(config_file, sizeof(config_file), "%s/%s", config_folder_path, patch->config_name);
firmware_file_path = &firmware_file[0];
config_file_path = &config_file[0];
//lmp_subversion = patch->lmp_sub;
}
log_info("Using firmware '%s' and config '%s'", firmware_file_path, config_file_path);
printf("Realtek: Using firmware '%s' and config '%s'\n", firmware_file_path, config_file_path);
// activate hci callback
hci_event_callback_registration.callback = &hci_packet_handler;
hci_add_event_handler(&hci_event_callback_registration);
state = STATE_PHASE_1_READ_LMP_SUBVERSION;
#endif
}
#ifdef HAVE_POSIX_FILE_IO
/**
* @brief Opens the specified file and stores content to an allocated buffer
*
* @param file
* @param buf
* @param name
* @return uint32_t Length of file
*/
static uint32_t read_file(FILE **file, uint8_t **buf, const char *name) {
uint32_t size;
// open file
*file = fopen(name, "rb");
if (*file == NULL) {
log_info("Failed to open file %s", name);
return 0;
}
// determine length of file
fseek(*file, 0, SEEK_END);
size = ftell(*file);
fseek(*file, 0, SEEK_SET);
if (size <= 0) {
return 0;
}
// allocate memory
*buf = malloc(size);
if (*buf == NULL) {
fclose(*file);
*file = NULL;
log_info("Failed to allocate %u bytes for file %s", size, name);
return 0;
}
// read file
size_t ret = fread(*buf, size, 1, *file);
if (ret != 1) {
log_info("Failed to read %u bytes from file %s (ret = %d)", size, name, (int) ret);
fclose(*file);
free(*buf);
*file = NULL;
*buf = NULL;
return 0;
}
log_info("Opened file %s and read %u bytes", name, size);
return size;
}
static void finalize_file_and_buffer(FILE **file, uint8_t **buffer) {
fclose(*file);
free(*buffer);
*buffer = NULL;
*file = NULL;
}
static uint8_t rtk_get_fw_project_id(uint8_t * p_buf)
{
uint8_t opcode;
uint8_t len;
uint8_t data = 0;
do {
opcode = *p_buf;
len = *(p_buf - 1);
if (opcode == 0x00) {
if (len == 1) {
data = *(p_buf - 2);
log_info
("rtk_get_fw_project_id: opcode %d, len %d, data %d",
opcode, len, data);
break;
} else {
log_error
("rtk_get_fw_project_id: invalid len %d",
len);
}
}
p_buf -= len + 2;
} while (*p_buf != 0xFF);
return data;
}
struct rtb_ota_flag {
uint8_t eco;
uint8_t enable;
uint16_t reserve;
};
struct patch_node {
btstack_linked_item_t item;
uint8_t eco;
uint8_t pri;
uint8_t key_id;
uint8_t reserve;
uint32_t len;
uint8_t *payload;
};
/* Add a node to alist that is in ascending order. */
static void insert_queue_sort(btstack_linked_list_t * list, struct patch_node *node)
{
btstack_assert(list != NULL);
btstack_assert(node != NULL);
struct patch_node *next;
btstack_linked_item_t *it;
for (it = (btstack_linked_item_t *) list; it->next ; it = it->next){
next = (struct patch_node *) it->next;
if(next->pri >= node->pri) {
break;
}
}
node->item.next = it->next;
it->next = (btstack_linked_item_t *) node;
}
static int insert_patch(btstack_linked_list_t * patch_list, uint8_t *section_pos,
uint32_t opcode, uint32_t *patch_len, uint8_t *sec_flag)
{
struct patch_node *tmp;
uint32_t i;
uint32_t numbers;
uint32_t section_len = 0;
uint8_t eco = 0;
uint8_t *pos = section_pos + 8;
numbers = little_endian_read_16(pos, 0);
log_info("number 0x%04x", numbers);
pos += 4;
for (i = 0; i < numbers; i++) {
eco = (uint8_t)*(pos);
log_info("eco 0x%02x, Eversion:%02x", eco, rom_version);
if (eco == rom_version + 1) {
//tmp = (struct patch_node*)kzalloc(sizeof(struct patch_node), GFP_KERNEL);
tmp = (struct patch_node*)malloc(sizeof(struct patch_node));
tmp->pri = (uint8_t)*(pos + 1);
if(opcode == PATCH_SECURITY_HEADER)
tmp->key_id = (uint8_t)*(pos + 1);
section_len = little_endian_read_32(pos, 4);
tmp->len = section_len;
*patch_len += section_len;
log_info("Pri:%d, Patch length 0x%04x", tmp->pri, tmp->len);
tmp->payload = pos + 8;
if(opcode != PATCH_SECURITY_HEADER) {
insert_queue_sort(patch_list, tmp);
} else {
if((g_key_id == tmp->key_id) && (g_key_id > 0)) {
insert_queue_sort(patch_list, tmp);
*sec_flag = 1;
} else {
pos += (8 + section_len);
free(tmp);
continue;
}
}
} else {
section_len = little_endian_read_32(pos, 4);
log_info("Patch length 0x%04x", section_len);
}
pos += (8 + section_len);
}
return 0;
}
static uint8_t *rtb_get_patch_header(uint32_t *len,
btstack_linked_list_t * patch_list, uint8_t * epatch_buf,
uint8_t key_id)
{
uint16_t i, j;
struct rtb_new_patch_hdr *new_patch;
uint8_t sec_flag = 0;
uint32_t number_of_ota_flag;
uint32_t patch_len = 0;
uint8_t *section_pos;
uint8_t *ota_flag_pos;
uint32_t number_of_section;
struct rtb_section_hdr section_hdr;
struct rtb_ota_flag ota_flag;
new_patch = (struct rtb_new_patch_hdr *)epatch_buf;
number_of_section = new_patch->number_of_section;
log_info("FW version 0x%02x,%02x,%02x,%02x,%02x,%02x,%02x,%02x",
*(epatch_buf + 8), *(epatch_buf + 9), *(epatch_buf + 10),
*(epatch_buf + 11),*(epatch_buf + 12), *(epatch_buf + 13),
*(epatch_buf + 14), *(epatch_buf + 15));
section_pos = epatch_buf + 20;
for (i = 0; i < number_of_section; i++) {
section_hdr.opcode = little_endian_read_32(section_pos, 0);
section_hdr.section_len = little_endian_read_32(section_pos, 4);
log_info("opcode 0x%04x", section_hdr.opcode);
switch (section_hdr.opcode) {
case PATCH_SNIPPETS:
insert_patch(patch_list, section_pos, PATCH_SNIPPETS, &patch_len, NULL);
printf("Realtek: patch len is %d\n",patch_len);
break;
case PATCH_SECURITY_HEADER:
if(!g_key_id)
break;
sec_flag = 0;
insert_patch(patch_list, section_pos, PATCH_SECURITY_HEADER, &patch_len, &sec_flag);
if(sec_flag)
break;
for (i = 0; i < number_of_section; i++) {
section_hdr.opcode = little_endian_read_32(section_pos, 0);
section_hdr.section_len = little_endian_read_32(section_pos, 4);
if(section_hdr.opcode == PATCH_DUMMY_HEADER) {
insert_patch(patch_list, section_pos, PATCH_DUMMY_HEADER, &patch_len, NULL);
}
section_pos += (SECTION_HEADER_SIZE + section_hdr.section_len);
}
break;
case PATCH_DUMMY_HEADER:
if(g_key_id) {
break;
}
insert_patch(patch_list, section_pos, PATCH_DUMMY_HEADER, &patch_len, NULL);
break;
case PATCH_OTA_FLAG:
ota_flag_pos = section_pos + 4;
number_of_ota_flag = little_endian_read_32(ota_flag_pos, 0);
ota_flag.eco = (uint8_t)*(ota_flag_pos + 1);
if (ota_flag.eco == rom_version + 1) {
for (j = 0; j < number_of_ota_flag; j++) {
if (ota_flag.eco == rom_version + 1) {
ota_flag.enable = little_endian_read_32(ota_flag_pos, 4);
}
}
}
break;
default:
log_error("Unknown Opcode");
break;
}
section_pos += (SECTION_HEADER_SIZE + section_hdr.section_len);
}
*len = patch_len;
return NULL;
}
static inline int get_max_patch_size(uint8_t chip_type)
{
int max_patch_size = 0;
switch (chip_type) {
case RTLPREVIOUS:
max_patch_size = 24 * 1024;
break;
case RTL8822BU:
max_patch_size = 25 * 1024;
break;
case RTL8723DU:
case RTL8822CU:
case RTL8761BU:
case RTL8821CU:
max_patch_size = 40 * 1024;
break;
case RTL8852AU:
max_patch_size = 0x114D0 + 529; /* 69.2KB */
break;
case RTL8723FU:
max_patch_size = 0xC4Cf + 529; /* 49.2KB */
break;
case RTL8852BU:
case RTL8851BU:
max_patch_size = 0x104D0 + 529; /* 65KB */
break;
case RTL8852CU:
max_patch_size = 0x130D0 + 529; /* 76.2KB */
break;
case RTL8822EU:
max_patch_size = 0x24620 + 529; /* 145KB */
break;
default:
max_patch_size = 40 * 1024;
break;
}
return max_patch_size;
}
static uint8_t update_firmware(const char *firmware, const char *config, uint8_t *hci_cmd_buffer) {
static uint8_t *patch_buf = NULL;
static uint32_t fw_total_len;
static uint32_t fw_ptr;
static uint8_t index;
// read firmware and config
if (patch_buf == NULL) {
uint16_t patch_length = 0;
uint32_t offset;
FILE * fw = NULL;
uint32_t fw_size;
uint8_t *fw_buf = NULL;
FILE * conf = NULL;
uint32_t conf_size;
uint8_t *conf_buf = NULL;
uint32_t fw_version;
uint16_t fw_num_patches;
struct patch_node *tmp;
int max_patch_size = 0;
if (firmware == NULL || config == NULL) {
log_info("Please specify realtek firmware and config file paths");
return FW_DONE;
}
// read config
conf_size = read_file(&conf, &conf_buf, config);
if (conf_size == 0) {
log_info("Config size is 0, using efuse settings!");
}
// read firmware
fw_size = read_file(&fw, &fw_buf, firmware);
if (fw_size == 0) {
log_info("Firmware size is 0. Quit!");
if (conf_size != 0){
finalize_file_and_buffer(&conf, &conf_buf);
}
return FW_DONE;
}
// check signature
if (((memcmp(fw_buf, FW_SIGNATURE, 8) != 0) && (memcmp(fw_buf, FW_SIGNATURE_NEW, 8) != 0))
|| memcmp(fw_buf + fw_size - 4, EXTENSION_SIGNATURE, 4) != 0) {
log_info("Wrong signature. Quit!");
finalize_file_and_buffer(&fw, &fw_buf);
finalize_file_and_buffer(&conf, &conf_buf);
return FW_DONE;
}
// check project id
if (lmp_subversion != project_id[rtk_get_fw_project_id(fw_buf + fw_size - 5)]) {
log_info("Wrong project id. Quit!");
finalize_file_and_buffer(&fw, &fw_buf);
finalize_file_and_buffer(&conf, &conf_buf);
return FW_DONE;
}
// init ordered list for new firmware signature
btstack_linked_list_t patch_list = NULL;
bool have_new_firmware_signature = memcmp(fw_buf, FW_SIGNATURE_NEW, 8) == 0;
if (have_new_firmware_signature){
printf("Realtek: Using new signature\n");
uint8_t key_id = g_key_id;
if (key_id < 0) {
log_info("Wrong key id. Quit!");
finalize_file_and_buffer(&fw, &fw_buf);
finalize_file_and_buffer(&conf, &conf_buf);
return FW_DONE;
}
rtb_get_patch_header(&fw_total_len, &patch_list, fw_buf, key_id);
if (fw_total_len == 0) {
finalize_file_and_buffer(&fw, &fw_buf);
finalize_file_and_buffer(&conf, &conf_buf);
return FW_DONE;
}
fw_total_len += conf_size;
} else {
printf("Realtek: Using old signature\n");
// read firmware version
fw_version = little_endian_read_32(fw_buf, 8);
log_info("Firmware version: 0x%x", fw_version);
// read number of patches
fw_num_patches = little_endian_read_16(fw_buf, 12);
log_info("Number of patches: %d", fw_num_patches);
// find correct entry
for (uint16_t i = 0; i < fw_num_patches; i++) {
if (little_endian_read_16(fw_buf, 14 + 2 * i) == rom_version + 1) {
patch_length = little_endian_read_16(fw_buf, 14 + 2 * fw_num_patches + 2 * i);
offset = little_endian_read_32(fw_buf, 14 + 4 * fw_num_patches + 4 * i);
log_info("patch_length %u, offset %u", patch_length, offset);
break;
}
}
if (patch_length == 0) {
log_debug("Failed to find valid patch");
finalize_file_and_buffer(&fw, &fw_buf);
finalize_file_and_buffer(&conf, &conf_buf);
return FW_DONE;
}
fw_total_len = patch_length + conf_size;
}
max_patch_size = get_max_patch_size(patch->chip_type);
printf("Realtek: FW/CONFIG total length is %d, max patch size id %d\n", fw_total_len, max_patch_size);
if (fw_total_len > max_patch_size) {
printf("FRealtek: W/CONFIG total length larger than allowed %d\n", max_patch_size);
finalize_file_and_buffer(&fw, &fw_buf);
finalize_file_and_buffer(&conf, &conf_buf);
return FW_DONE;
}
// allocate patch buffer
patch_buf = malloc(fw_total_len);
if (patch_buf == NULL) {
log_debug("Failed to allocate %u bytes for patch buffer", fw_total_len);
finalize_file_and_buffer(&fw, &fw_buf);
finalize_file_and_buffer(&conf, &conf_buf);
return FW_DONE;
}
if (have_new_firmware_signature) {
int tmp_len = 0;
// append patches based on priority and free
while (patch_list) {
tmp = (struct patch_node *) patch_list;
log_info("len = 0x%x", tmp->len);
memcpy(patch_buf + tmp_len, tmp->payload, tmp->len);
tmp_len += tmp->len;
patch_list = patch_list->next;
free(tmp);
}
if (conf_size) {
memcpy(&patch_buf[fw_total_len - conf_size], conf_buf, conf_size);
}
} else {
// copy patch
memcpy(patch_buf, fw_buf + offset, patch_length);
memcpy(patch_buf + patch_length - 4, &fw_version, 4);
memcpy(patch_buf + patch_length, conf_buf, conf_size);
}
fw_ptr = 0;
index = 0;
// close files
finalize_file_and_buffer(&fw, &fw_buf);
finalize_file_and_buffer(&conf, &conf_buf);
}
uint8_t len;
if (fw_total_len - fw_ptr > 252) {
len = 252;
} else {
len = fw_total_len - fw_ptr;
index |= 0x80; // end
}
if (len) {
little_endian_store_16(hci_cmd_buffer, 0, HCI_OPCODE_HCI_RTK_DOWNLOAD_FW);
HCI_CMD_SET_LENGTH(hci_cmd_buffer, len + 1);
HCI_CMD_DOWNLOAD_SET_INDEX(hci_cmd_buffer, index);
HCI_CMD_DOWNLOAD_COPY_FW_DATA(hci_cmd_buffer, patch_buf, fw_ptr, len);
index++;
if (index > 0x7f) {
index = (index & 0x7f) +1;
}
fw_ptr += len;
return FW_MORE_TO_DO;
}
// cleanup and return
free(patch_buf);
patch_buf = NULL;
printf("Realtek: Init process finished\n");
return FW_DONE;
}
#endif // HAVE_POSIX_FILE_IO
static const uint8_t hci_realtek_read_sec_proj[] = {0x61, 0xfc, 0x05, 0x10, 0xA4, 0x0D, 0x00, 0xb0 };
static const uint8_t hci_realtek_read_lmp_subversion[] = {0x61, 0xfc, 0x05, 0x10, 0x38, 0x04, 0x28, 0x80 };
static const uint8_t hci_realtek_read_hci_revision[] = {0x61, 0xfc, 0x05, 0x10, 0x3A, 0x04, 0x28, 0x80 };
static btstack_chipset_result_t chipset_next_command(uint8_t *hci_cmd_buffer) {
#ifdef HAVE_POSIX_FILE_IO
uint8_t ret;
while (true) {
switch (state) {
case STATE_PHASE_1_READ_LMP_SUBVERSION:
memcpy(hci_cmd_buffer, hci_realtek_read_lmp_subversion, sizeof(hci_realtek_read_lmp_subversion));
state = STATE_PHASE_1_W4_READ_LMP_SUBVERSION;
break;
case STATE_PHASE_1_READ_HCI_REVISION:
memcpy(hci_cmd_buffer, hci_realtek_read_hci_revision, sizeof(hci_realtek_read_hci_revision));
state = STATE_PHASE_1_W4_READ_HCI_REVISION;
break;
case STATE_PHASE_1_DONE:
// custom pre-init done, continue with read ROM version in main custom init
state = STATE_PHASE_2_READ_ROM_VERSION;
return BTSTACK_CHIPSET_DONE;
case STATE_PHASE_2_READ_ROM_VERSION:
HCI_CMD_SET_OPCODE(hci_cmd_buffer, HCI_OPCODE_HCI_RTK_READ_ROM_VERSION);
HCI_CMD_SET_LENGTH(hci_cmd_buffer, 0);
state = STATE_PHASE_2_READ_SEC_PROJ;
break;
case STATE_PHASE_2_READ_SEC_PROJ:
memcpy(hci_cmd_buffer, hci_realtek_read_sec_proj, sizeof(hci_realtek_read_sec_proj));
state = STATE_PHASE_2_W4_SEC_PROJ;
break;
case STATE_PHASE_2_LOAD_FIRMWARE:
if (lmp_subversion != ROM_LMP_8723a) {
ret = update_firmware(firmware_file_path, config_file_path, hci_cmd_buffer);
} else {
log_info("Realtek firmware for old patch style not implemented");
ret = FW_DONE;
}
if (ret != FW_DONE) {
break;
}
// we are done
state = STATE_PHASE_2_RESET;
/* fall through */
case STATE_PHASE_2_RESET:
HCI_CMD_SET_OPCODE(hci_cmd_buffer, HCI_OPCODE_HCI_RESET);
HCI_CMD_SET_LENGTH(hci_cmd_buffer, 0);
state = STATE_PHASE_2_DONE;
break;
case STATE_PHASE_2_DONE:
hci_remove_event_handler(&hci_event_callback_registration);
return BTSTACK_CHIPSET_DONE;
default:
log_info("Invalid state %d", state);
return BTSTACK_CHIPSET_DONE;
}
return BTSTACK_CHIPSET_VALID_COMMAND;
}
#else // HAVE_POSIX_FILE_IO
log_info("Realtek without File IO is not implemented yet");
return BTSTACK_CHIPSET_NO_INIT_SCRIPT;
#endif // HAVE_POSIX_FILE_IO
}
void btstack_chipset_realtek_set_firmware_file_path(const char *path) {
#ifdef HAVE_POSIX_FILE_IO
firmware_file_path = path;
#endif
}
void btstack_chipset_realtek_set_firmware_folder_path(const char *path) {
#ifdef HAVE_POSIX_FILE_IO
firmware_folder_path = path;
#endif
}
void btstack_chipset_realtek_set_config_file_path(const char *path) {
#ifdef HAVE_POSIX_FILE_IO
config_file_path = path;
#endif
}
void btstack_chipset_realtek_set_config_folder_path(const char *path) {
#ifdef HAVE_POSIX_FILE_IO
config_folder_path = path;
#endif
}
void btstack_chipset_realtek_set_product_id(uint16_t id) {
product_id = id;
}
uint16_t btstack_chipset_realtek_get_num_usb_controllers(void){
return (sizeof(fw_patch_table) / sizeof(patch_info)) - 1; // sentinel
}
void btstack_chipset_realtek_get_vendor_product_id(uint16_t index, uint16_t * out_vendor_id, uint16_t * out_product_id){
btstack_assert(index < ((sizeof(fw_patch_table) / sizeof(patch_info)) - 1));
*out_vendor_id = 0xbda;
*out_product_id = fw_patch_table[index].prod_id;
}
static const btstack_chipset_t btstack_chipset_realtek = {
"REALTEK", chipset_init, chipset_next_command,
NULL, // chipset_set_baudrate_command,
NULL, // chipset_set_bd_addr_command not supported or implemented
};
const btstack_chipset_t *btstack_chipset_realtek_instance(void) { return &btstack_chipset_realtek; }
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