全志V40适配wifi模块rtl8723bs

1. 平台

Android 4.4，Linux 3.10

2. 设备树

lichee/tools/pack/chips/sun8iw11p1/configs/magton-perf/sys_config.fex中

;--------------------------------------------------------------------------------
;wlan configuration
;wlan_used:         0-not use, 1- use
;wlan_busnum:       sdio/usb index
;clocks:            external low power clock input (32.768KHz)
;wlan_power:        input supply voltage
;wlan_io_regulator: wlan/sdio I/O voltage
;wlan_regon:        power up/down internal regulators used by wifi section
;wlan_hostwake:     wlan to wake-up host
;wlan_clk_gpio:     wlan low power clock output pin
;--------------------------------------------------------------------------------
[wlan]
wlan_used		   	  = 1
compatible			  = "allwinner,sunxi-wlan"
clocks                = "outa"
wlan_busnum			  = 1
wlan_power            = "vcc-wifi"
wlan_io_regulator 	  = "vcc-io-wifi"
wlan_regon			  = port:PH08<1><1><1><0>
wlan_hostwake		  = port:PH09<0><default><default><default>
;wlan_clk_gpio         = port:PI12<4><default><default><0>
wlan_clk_gpio         =
;--------------------------------------------------------------------------------
;bluetooth configuration
;bt_used:           0- no used, 1- used
;clocks:            external low power clock input (32.768KHz)
;bt_power:          input supply voltage
;bt_io_regulator:   bluetooth I/O voltage
;bt_rst_n:          power up/down internal regulators used by BT section
;--------------------------------------------------------------------------------
[bt]
bt_used			    	= 1
bt_uart_id			= 3
bt_uart_baud                    = 1500000
compatible						= "allwinner,sunxi-bt"
clocks 							= "outa"
pinctrl-names					= "default"
;;clock_io                        = port:PI12<4><0><0><default>
bt_power 						= "vcc-wifi-2"
bt_io_regulator 	     		= "vcc-io-wifi"
bt_rst_n					    = port:PG10<1><1><1><0>
;--------------------------------------------------------------------------------
;bluetooth lpm configuration
;btlpm_used:        0- no used, 1- used
;uart_index:        0- uart0, 1- uart1, 2- uart2
;bt_wake:           host wake-up bluetooth device
;bt_hostwake:       bt device wake-up host
;--------------------------------------------------------------------------------
[btlpm]
btlpm_used						= 1
compatible						= "allwinner,sunxi-btlpm"
uart_index						= 3
bt_wake             = port:PG11<1><1><1><1>
bt_hostwake         = port:PH10<0><0><0><1>

3. 内核配置

内核配置中

CONFIG_RTL8723BS=m

4. android 层

4.1 注释broadcom WiFi

android/hardware/broadcom/wlan/bcmdhd/Android.mk 中注释

#include $(call all-subdir-makefiles)

4.2 magton_perf.mk

android/device/softwinner/magton-perf/magton_perf.mk中注释broadcom WiFi 编译，增加realtek WiFi编译

$(call inherit-product-if-exists, device/softwinner/common/hardware/realtek/Android.mk)
# ap6181/6210/6330 sdio wifi fw and nvram 
#$(call inherit-product-if-exists, hardware/broadcom/wlan/firmware/ap6181/device-bcm.mk)
#$(call inherit-product-if-exists, hardware/broadcom/wlan/bcmdhd/firmware/ap6212/device-bcm.mk)
#$(call inherit-product-if-exists, hardware/broadcom/wlan/firmware/ap6330/device-bcm.mk)

4.3 init.rc

android/device/softwinner/magton-perf/init.rc 中修改 蓝牙、WiFi 的服务

# bluetooth
    chmod 0660 /dev/ttyS3
    chown bluetooth net_bt_stack /dev/ttyS3
    mkdir /data/misc/bluedroid 770 bluetooth net_bt_stack

    # power up/down interface
    chmod 0660 /sys/class/rfkill/rfkill0/state
    chmod 0660 /sys/class/rfkill/rfkill0/type
    chown bluetooth net_bt_stack /sys/class/rfkill/rfkill0/state
    chown bluetooth net_bt_stack /sys/class/rfkill/rfkill0/type
    write /sys/class/rfkill/rfkill0/state 0
	
	# bluetooth LPM
    chmod 0220 /proc/bluetooth/sleep/lpm
    chmod 0220 /proc/bluetooth/sleep/btwrite
    chown bluetooth net_bt_stack /proc/bluetooth/sleep/lpm
    chown bluetooth net_bt_stack /proc/bluetooth/sleep/btwrite

    # bluetooth MAC address programming
    chown bluetooth net_bt_stack ro.bt.bdaddr_path
    chown bluetooth net_bt_stack /system/etc/bluetooth
    chown bluetooth net_bt_stack /data/misc/bluetooth
    setprop ro.bt.bdaddr_path "/data/misc/bluetooth/bdaddr"

service btuartservice /system/bin/btuartservice
	class core
	user root
	group root
	disabled
	oneshot

on property:persist.service.bdroid.uart=*
    start btuartservice

on property:persist.service.bdroid.sleep=bcm
    insmod /system/vendor/modules/bcm_btlpm.ko
    chmod 0220 /proc/bluetooth/sleep/lpm
    chmod 0220 /proc/bluetooth/sleep/btwrite
    chown bluetooth net_bt_stack /proc/bluetooth/sleep/lpm
    chown bluetooth net_bt_stack /proc/bluetooth/sleep/btwrite
    
# 1. realtek & eagle wifi service
# 1.1 realtek & eagle wifi sta service
service wpa_supplicant /system/bin/logwrapper /system/bin/wpa_supplicant \
	-iwlan0 -Dnl80211 -c/data/misc/wifi/wpa_supplicant.conf \
	-O/data/misc/wifi/sockets \
	-e/data/misc/wifi/entropy.bin -g@android:wpa_wlan0
    #   we will start as root and wpa_supplicant will switch to user wifi
    #   after setting up the capabilities required for WEXT
    #   user wifi
    #   group wifi inet keystore
	class main
	socket wpa_wlan0 dgram 660 wifi wifi
	disabled
	oneshot

# 1.2 realtek & eagle wifi sta p2p concurrent service
service p2p_supplicant /system/bin/logwrapper /system/bin/wpa_supplicant \
	-ip2p0 -Dnl80211 -c/data/misc/wifi/p2p_supplicant.conf \
	-e/data/misc/wifi/entropy.bin -N \
	-iwlan0 -Dnl80211 -c/data/misc/wifi/wpa_supplicant.conf \
	-O/data/misc/wifi/sockets \
	-g@android:wpa_wlan0
	class main
	socket wpa_wlan0 dgram 660 wifi wifi
	disabled
	oneshot
#end

4.4 BoardConfig.mk

android/device/softwinner/magton-perf/BoardConfig.mk中内容

# BoardConfig.mk
#
# Product-specific compile-time definitions.
#

include device/softwinner/magton-common/BoardConfigCommon.mk

# image related
TARGET_NO_BOOTLOADER := true
TARGET_NO_RECOVERY := false
TARGET_NO_KERNEL := false

INSTALLED_KERNEL_TARGET := kernel
BOARD_KERNEL_BASE := 0x40000000
BOARD_KERNEL_CMDLINE :=
TARGET_USERIMAGES_USE_EXT4 := true
BOARD_FLASH_BLOCK_SIZE := 4096
BOARD_SYSTEMIMAGE_PARTITION_SIZE := 805306368
#BOARD_USERDATAIMAGE_PARTITION_SIZE :=

BOARD_WIFI_VENDOR  := realtek

WIFI_DRIVER_MODULE_PATH :="/system/vendor/modules/"
WIFI_DRIVER_MODULE_NAME :="8723bs"
WIFI_DRIVER_MODULE_ARG  :="ifname=wlan0 if2name=p2p0"


# wifi and bt configuration
# 1. wifi Configuration
WPA_SUPPLICANT_VERSION := VER_0_8_X
BOARD_WPA_SUPPLICANT_DRIVER := NL80211
BOARD_WPA_SUPPLICANT_PRIVATE_LIB := lib_driver_cmd_rtl
BOARD_HOSTAPD_DRIVER        := NL80211
BOARD_HOSTAPD_PRIVATE_LIB   := lib_driver_cmd_rtl

SW_BOARD_USR_WIFI := rtl8723bs
BOARD_WLAN_DEVICE := rtl8723bs

#include device/softwinner/common/hardware/realtek/wlan/Android.mk 

# 2. Bluetooth Configuration
# make sure BOARD_HAVE_BLUETOOTH is true for every bt vendor
include device/softwinner/common/hardware/realtek/bluetooth/rtl8723bs/firmware/rtlbtfw_cfg.mk
BOARD_HAVE_BLUETOOTH := true
BOARD_HAVE_BLUETOOTH_RTK := true
BLUETOOTH_HCI_USE_RTK_H5 := true
BOARD_HAVE_BLUETOOTH_NAME := rtl8723bs
BOARD_BLUETOOTH_BDROID_BUILDCFG_INCLUDE_DIR := device/softwinner/magton-perf/bluetooth/

# 3. Sensor HAL Configuration
SW_BOARD_USES_SENSORS_TYPE = aw_sensors

4.5 wifi.c

android/hardware/libhardware_legacy/wifi/wifi.c

无修改

4.6 wifi_hardware_info.c

android/hardware/libhardware_legacy/wifi_hardware_info/wifi_hardware_info.c 中注意：

 {
     
        .device_id   = 0x1b723,
        .module_name = "rtl8723bs",
        .driver_name = "8723bs",
        .vendor_name = "realtek",
        .fw_path_sta = "STA",
        .fw_path_ap  = "AP",
        .fw_path_p2p = "P2P",
    },

static const struct wifi_hardware_info wifi_list[] = {
     
    {
     
        .device_id    = 0x00179,
        .module_name  = "rtl8188eu",
        .driver_name  = "8188eu",
        .vendor_name  = "realtek",
        .fw_path_sta = "STA",
        .fw_path_ap  = "AP",
        .fw_path_p2p = "P2P",
    },
    {
     
        .device_id    = 0x08179,
        .module_name  = "rtl8188etv",
        .driver_name  = "8188eu",
        .vendor_name  = "realtek",
        .fw_path_sta = "STA",
        .fw_path_ap  = "AP",
        .fw_path_p2p = "P2P",
    },
    {
     
        .device_id   = 0x18179,
        .module_name = "rtl8189es",
        .driver_name = "8189es",
        .vendor_name = "realtek",
        .fw_path_sta = "STA",
        .fw_path_ap  = "AP",
        .fw_path_p2p = "P2P",
    },
    {
     
        .device_id   = 0x1f179,
        .module_name = "rtl8189fs",
        .driver_name = "8189fs",
        .vendor_name = "realtek",
        .fw_path_sta = "STA",
        .fw_path_ap  = "AP",
        .fw_path_p2p = "P2P",
    },
    {
     
        .device_id   = 0x1b723,
        .module_name = "rtl8723bs",
        .driver_name = "8723bs",
        .vendor_name = "realtek",
        .fw_path_sta = "STA",
        .fw_path_ap  = "AP",
        .fw_path_p2p = "P2P",
    },
    {
     
        .device_id   = 0x1a9a6,
        .module_name = "ap6212",
        .driver_name = "bcmdhd",
        .vendor_name = "broadcom",
        .fw_path_sta = "/system/vendor/modules/fw_bcm43438a0.bin",
        .fw_path_ap  = "/system/vendor/modules/fw_bcm43438a0_apsta.bin",
        .fw_path_p2p = "/system/vendor/modules/fw_bcm43438a0_p2p.bin",
    },
    {
     
        .device_id   = 0x1a962,
        .module_name = "ap6210",
        .driver_name = "bcmdhd",
        .vendor_name = "broadcom",
        .fw_path_sta = "/system/vendor/modules/fw_bcm40181a2.bin",
        .fw_path_ap  = "/system/vendor/modules/fw_bcm40181a2_apsta.bin",
        .fw_path_p2p = "/system/vendor/modules/fw_bcm40181a2_p2p.bin",
    },
    {
     
        .device_id   = 0x14330,
        .module_name = "ap6330",
        .driver_name = "bcmdhd",
        .vendor_name = "broadcom",
        .fw_path_sta = "/system/vendor/modules/fw_bcm40183b2_ag.bin",
        .fw_path_ap  = "/system/vendor/modules/fw_bcm40183b2_ag_apsta.bin",
        .fw_path_p2p = "/system/vendor/modules/fw_bcm40183b2_ag_p2p.bin",
    },
    {
     
        .device_id   = 0x14335,
        .module_name = "ap6335",
        .driver_name = "bcmdhd",
        .vendor_name = "broadcom",
        .fw_path_sta = "/system/vendor/modules/fw_bcm4339a0_ag.bin",
        .fw_path_ap  = "/system/vendor/modules/fw_bcm4339a0_ag_apsta.bin",
        .fw_path_p2p = "/system/vendor/modules/fw_bcm4339a0_ag_p2p.bin",
    },
    {
     
        .device_id   = 0x13030,
        .module_name = "ssv6051",
        .driver_name = "ssv6051",
        .vendor_name = "southsv",
        .fw_path_sta = "STA",
        .fw_path_ap  = "AP",
        .fw_path_p2p = "P2P",
    },
    {
     
        .device_id   = 0x11111,
        .module_name = "esp8089",
        .driver_name = "esp8089",
        .vendor_name = "eagle",
        .fw_path_sta = "STA",
        .fw_path_ap  = "AP",
        .fw_path_p2p = "P2P",
    },
    {
     
        .device_id   = 0x12281,
        .module_name = "xr819",
        .driver_name = "xradio_wlan",
        .vendor_name = "xradio",
        .fw_path_sta = "STA",
        .fw_path_ap  = "AP",
        .fw_path_p2p = "P2P",
    },
};

5. Bluetooth

5.1 Android.mk

android/device/softwinner/common/hardware/realtek/bluetooth/rtl8723bs/libbt-vendor/Android.mk
注意：LOCAL_MODULE := libbt-vendor-rtk

LOCAL_PATH := $(call my-dir)

#ifneq ($(BOARD_HAVE_BLUETOOTH_RTK),)

include $(CLEAR_VARS)

BDROID_DIR := $(TOP_DIR)external/bluetooth/bluedroid

LOCAL_SRC_FILES := \
        src/bt_vendor_rtk.c \
        src/hardware.c \
        src/userial_vendor.c \
        src/upio.c

LOCAL_C_INCLUDES += \
        $(LOCAL_PATH)/include \
        $(BDROID_DIR)/hci/include

LOCAL_SHARED_LIBRARIES := \
        libcutils

LOCAL_MODULE := libbt-vendor-rtk
LOCAL_MODULE_TAGS := optional
LOCAL_MODULE_CLASS := SHARED_LIBRARIES
LOCAL_MODULE_OWNER := realtek
LOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR_SHARED_LIBRARIES)
LOCAL_REQUIRED_MODULES := btuartservice

include $(LOCAL_PATH)/vnd_buildcfg.mk

include $(BUILD_SHARED_LIBRARY)

#endif # BOARD_HAVE_BLUETOOTH_RTK

5.2 bt_vendor_rtk.c

android/device/softwinner/common/hardware/realtek/bluetooth/rtl8723bs/libbt-vendor/src/bt_vendor_rtk.c
注意：int uart_id = 3;使用了串口3

/******************************************************************************
 *
 *  Filename:      bt_vendor_rtk.c
 *
 *  Description:   Realtek vendor specific library implementation
 *
 ******************************************************************************/

#undef NDEBUG
#define LOG_TAG "bt_vendor"
#include 
#include 
#include 
#include "bt_vendor_rtk.h"
#include "upio.h"
#include "userial_vendor.h"

#ifndef BTVND_DBG
#define BTVND_DBG FALSE
#endif

#if (BTVND_DBG == TRUE)
#define BTVNDDBG(param, ...) {ALOGD(param, ## __VA_ARGS__);}
#else
#define BTVNDDBG(param, ...) {}
#endif

/******************************************************************************
**  Externs
******************************************************************************/

void hw_config_start(void);

#if (HW_END_WITH_HCI_RESET == TRUE)
void hw_epilog_process(void);
#endif

/******************************************************************************
**  Variables
******************************************************************************/

bt_vendor_callbacks_t *bt_vendor_cbacks = NULL;
uint8_t vnd_local_bd_addr[6]={
     0x00, 0x00, 0x00, 0x00, 0x00, 0x00};

int uart_id = 3;
int baud_rate = 1500000;
#define PROC_BLUETOOTH_VENDOR_ID   "/proc/bluetooth/vendor_id"
/******************************************************************************
**  Local type definitions
******************************************************************************/

/******************************************************************************
**  Static Variables
******************************************************************************/

static const tUSERIAL_CFG userial_init_cfg =
{
     
    (USERIAL_DATABITS_8 | USERIAL_PARITY_EVEN | USERIAL_STOPBITS_1),
    USERIAL_BAUD_115200,
    USERIAL_HW_FLOW_CTRL_OFF
};

/******************************************************************************
**  Functions
******************************************************************************/
#define PROC_BLUETOOTH_UART_ID_PATH   "/proc/bluetooth/uart_id"
#define PROC_BLUETOOTH_BAUD_RATE_PATH   "/proc/bluetooth/baud_rate"
static void read_proc_bluetooth_info()
{
     
    char buf[50];
    int fd;

    fd = open(PROC_BLUETOOTH_UART_ID_PATH, O_RDONLY);
    if (fd < 0)
    {
     
        ALOGE("can not open %s\n", PROC_BLUETOOTH_UART_ID_PATH);
        return;
    }
    read(fd, &buf, sizeof(buf));
    close(fd);
    uart_id = strtol(buf, 0, 10);
    ALOGI("uart id = %d\n", uart_id);

    fd = open(PROC_BLUETOOTH_BAUD_RATE_PATH, O_RDONLY);
    if (fd < 0)
    {
     
        ALOGE("can not open %s\n", PROC_BLUETOOTH_BAUD_RATE_PATH);
        return;
    }
    read(fd, &buf, sizeof(buf));
    close(fd);
    baud_rate = strtol(buf, 0, 10);
    ALOGI("baud rate = %d\n", baud_rate);
}

/*****************************************************************************
**
**   BLUETOOTH VENDOR INTERFACE LIBRARY FUNCTIONS
**
*****************************************************************************/

static int init(const bt_vendor_callbacks_t* p_cb, unsigned char *local_bdaddr)
{
     
    ALOGI("init");

    if (p_cb == NULL)
    {
     
        ALOGE("init failed with no user callbacks!");
        return -1;
    }

    read_proc_bluetooth_info();
    upio_write_proc(PROC_BLUETOOTH_VENDOR_ID, 1);
    userial_vendor_init();
    upio_init();

    /* store reference to user callbacks */
    bt_vendor_cbacks = (bt_vendor_callbacks_t *) p_cb;

    /* This is handed over from the stack */
    memcpy(vnd_local_bd_addr, local_bdaddr, 6);

    return 0;
}


/** Requested operations */
static int op(bt_vendor_opcode_t opcode, void *param)
{
     
    int retval = 0;

    BTVNDDBG("op for %d", opcode);

    switch(opcode)
    {
     
        case BT_VND_OP_POWER_CTRL:
            {
     
                int *state = (int *) param;
                if (*state == BT_VND_PWR_OFF)
                {
     
                    upio_set_bluetooth_power(UPIO_BT_POWER_OFF);
                    usleep(200000);
                    BTVNDDBG("set power off and delay 200ms");

                }
                else if (*state == BT_VND_PWR_ON)
                {
     
                    upio_set_bluetooth_power(UPIO_BT_POWER_ON);
                    usleep(500000);
                    BTVNDDBG("set power on and delay 500ms");

                }
            }
            break;

        case BT_VND_OP_FW_CFG:
            {
     
                hw_config_start();
            }
            break;

        case BT_VND_OP_SCO_CFG:
            {
     
                retval = -1;
            }
            break;

        case BT_VND_OP_USERIAL_OPEN:
            {
     
                int (*fd_array)[] = (int (*)[]) param;
                int fd, idx;
                fd = userial_vendor_open((tUSERIAL_CFG *) &userial_init_cfg);
                if (fd != -1)
                {
     
                    for (idx=0; idx < CH_MAX; idx++)
                        (*fd_array)[idx] = fd;

                    retval = 1;
                }
                /* retval contains numbers of open fd of HCI channels */
            }
            break;

        case BT_VND_OP_USERIAL_CLOSE:
            {
     
                userial_vendor_close();
            }
            break;

        case BT_VND_OP_GET_LPM_IDLE_TIMEOUT:
            {
     

            }
            break;

        case BT_VND_OP_LPM_SET_MODE:
            {
     
                uint8_t *mode = (uint8_t *) param;
                rtl_hw_lpm_enable(*mode);
            }
            break;

        case BT_VND_OP_LPM_WAKE_SET_STATE:
            {
     

            }
            break;
        case BT_VND_OP_EPILOG:
            {
     
#if (HW_END_WITH_HCI_RESET == FALSE)
                if (bt_vendor_cbacks)
                {
     
                    bt_vendor_cbacks->epilog_cb(BT_VND_OP_RESULT_SUCCESS);
                }
#else
                hw_epilog_process();
#endif
            }
            break;
    }

    return retval;
}

/** Closes the interface */
static void cleanup( void )
{
     
    BTVNDDBG("cleanup");

    upio_cleanup();

    bt_vendor_cbacks = NULL;
}

// Entry point of DLib
const bt_vendor_interface_t BLUETOOTH_VENDOR_LIB_INTERFACE = {
     
    sizeof(bt_vendor_interface_t),
    init,
    op,
    cleanup
};