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#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <stdint.h>
#include <stdio.h>
#include <hal_thread.h>
#include <hal_timer.h>
#include <hal_cfg.h>
#include <init.h>
#include <kapi.h>
// #include <sunxi_drv_gpio.h>
#include <hal_gpio.h>
#include "usb_hw_scan.h"
#include "usb_msg_center.h"
#include "sunxi_usb_board.h"
#include "usb_manager_common.h"
static usb_cfg_t g_usb_cfg;
static __u32 thread_run_flag = 1;
static int thread_stopped_flag = 1;
#ifdef CONFIG_KERNEL_FREERTOS
int thread_suspend_flag = 0;
#else
int thread_suspend_flag = 1;
static rt_err_t usb_manager_open(rt_device_t dev, rt_uint16_t oflag)
{
return 0;
}
static rt_err_t usb_manager_close(rt_device_t dev)
{
return 0;
}
static rt_err_t usb_manager_control(rt_device_t dev, int cmd, void *args)
{
#if 0
switch (cmd)
{
case DEV_IOC_USR_HWSC_ENABLE_MONITOR:
thread_suspend_flag = 0;
break;
case DEV_IOC_USR_HWSC_DISABLE_MONITOR:
thread_suspend_flag = 1;
break;
default:
return 0;
}
#endif
return 0;
}
int usb_manager_dev_init(void)
{
int ret = -1;
struct rt_device *device;
device = rt_device_create(RT_Device_Class_Block, 0);
if (!device)
{
printf("%s %d rt_device_create fail!\n", __func__,__LINE__);
return ret;
}
device->user_data = NULL;
device->open = usb_manager_open;
device->close = usb_manager_close;
device->control = usb_manager_control;
ret = rt_device_register(device, "hwsc", RT_DEVICE_FLAG_RDWR);
if (ret != 0)
{
printf("%s %d rt_device_register fail!\n", __func__,__LINE__);
free(device);
return ret;
}
return 0;
}
#endif
static void usb_device_scan_thread(void *pArg)
{
while (thread_run_flag) {
hal_msleep(100); /* 1s */
if (thread_suspend_flag)
continue;
hw_insmod_usb_device();
usb_msg_center(&g_usb_cfg);
thread_run_flag = 0;
}
thread_stopped_flag = 1;
return ;
}
static void usb_host_scan_thread(void *pArg)
{
while (thread_run_flag) {
hal_msleep(100); /* 1s */
if (thread_suspend_flag)
continue;
hw_insmod_usb_host();
usb_msg_center(&g_usb_cfg);
thread_run_flag = 0;
}
thread_stopped_flag = 1;
return ;
}
static void usb_hardware_scan_thread(void *pArg)
{
usb_cfg_t *cfg = pArg;
while (thread_run_flag)
{
hal_msleep(100); /* 1s */
if (thread_suspend_flag)
continue;
usb_hw_scan(cfg);
usb_msg_center(cfg);
}
thread_stopped_flag = 1;
return ;
}
static irqreturn_t usb_id_irq(int irq, void *parg)
{
usb_cfg_t *cfg = parg;
hal_msleep(100);
/**
* rmmod usb device/host driver first,
* then insmod usb host/device driver.
*/
usb_hw_scan(cfg);
usb_msg_center(cfg);
usb_hw_scan(cfg);
usb_msg_center(cfg);
return IRQ_HANDLED;
}
#if 0
static int usb_register_id_irq(void *parg)
{
usb_cfg_t *cfg = parg;
unsigned long irq_flags = 0;
int ret = 0;
int32_t Id_Irq = 0;
/* delay for udc & hcd ready */
hal_msleep(100);
hw_rmmod_usb_host();
hw_rmmod_usb_device();
usb_msg_center(cfg);
hw_insmod_usb_device();
usb_msg_center(cfg);
ret = drv_gpio_to_irq(cfg->port.id.gpio_set.gpio, &Id_Irq);
if (ret < 0)
{
Usb_Manager_Err("gpio to irq error, error num: %d\n", ret);
return -1;
}
irq_flags = IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING | IRQF_ONESHOT;
ret = drv_gpio_irq_request(Id_Irq, usb_id_irq, irq_flags, NULL);
if (ret < 0)
{
Usb_Manager_Err("request irq error, irq num:%lu error num: %d\n", Id_Irq, ret);
return -1;
}
cfg->port.id_irq_num = Id_Irq;
return 0;
}
#endif
static __s32 usb_script_parse(usb_cfg_t *cfg)
{
int ret = -1, value = 0;
user_gpio_set_t gpio_set = {0};
/* usbc enable */
ret = Hal_Cfg_GetKeyValue(SET_USB0, KEY_USB_ENABLE, (int32_t *)&value, 1);
Usb_Manager_INFO("value:%d, ret:%d\n", value, ret);
if (ret)
{
Usb_Manager_Err("script_parser_fetch %s %s fail \n", SET_USB0, KEY_USB_ENABLE);
cfg->port.enable = 0;
return -1;
}
cfg->port.enable = value;
if (cfg->port.enable == 0)
{
Usb_Manager_INFO("%s not used!\n", SET_USB0);
return -1;
}
/* usbc port type */
ret = Hal_Cfg_GetKeyValue(SET_USB0, KEY_USB_PORT_TYPE, (int32_t *)&value, 1);
Usb_Manager_INFO("port_type:%d, ret:%d\n", value, ret);
if (ret)
{
Usb_Manager_Err("script_parser_fetch %s %s fail \n", SET_USB0, KEY_USB_PORT_TYPE);
return -1;
}
cfg->port.port_type = value;
if (cfg->port.port_type != USB_PORT_TYPE_OTG)
{
Usb_Manager_INFO("%s cfg->port.port_type:%d!\n", SET_USB0, cfg->port.port_type);
return 0;
}
/* usbc det mode */
ret = Hal_Cfg_GetKeyValue(SET_USB0, KEY_USB_DET_TYPE, (int32_t *)&value, 1);
Usb_Manager_Debug("detect_type:%d, ret:%d\n", value, ret);
if (ret)
{
Usb_Manager_Err("script_parser_fetch %s %s fail \n", SET_USB0, KEY_USB_DET_TYPE);
return -1;
}
cfg->port.detect_type = value;
if (cfg->port.detect_type == USB_DETECT_TYPE_VBUS_ID)
{
ret = Hal_Cfg_GetKeyValue(SET_USB0, KEY_USB_DET_MODE, (int32_t *)&value, 1);
Usb_Manager_Debug("detect_mode:%d, ret:%d\n", value, ret);
if (ret)
{
Usb_Manager_Err("script_parser_fetch %s %s fail \n", SET_USB0, KEY_USB_DET_MODE);
return -1;
}
cfg->port.detect_mode = value;
/* usbc id */
/*get id gpio */
memset(&gpio_set, 0x00, sizeof(gpio_set));
ret = Hal_Cfg_GetKeyValue(SET_USB0, KEY_USB_ID_GPIO, (int32_t *)&gpio_set, sizeof(user_gpio_set_t) >> 2);
Usb_Manager_Debug("get %s, ret:%d\n", KEY_USB_ID_GPIO, ret);
if (ret)
{
Usb_Manager_Err("script_parser_fetch %s %s fail \n", SET_USB0, KEY_USB_ID_GPIO);
return -1;
}
cfg->port.id.valid = 1;
cfg->port.id.gpio_set.gpio = (gpio_set.port - 1) * 32 + gpio_set.port_num;
cfg->port.id.gpio_set.mul_sel = gpio_set.mul_sel;
cfg->port.id.gpio_set.pull = gpio_set.pull;
cfg->port.id.gpio_set.drv_level = gpio_set.drv_level;
cfg->port.drv_vbus.gpio_set.data = gpio_set.data;
Usb_Manager_Debug("%s gpio %d\n", KEY_USB_ID_GPIO, cfg->port.id.gpio_set.gpio);
/* usbc det_vbus */
/*get det vbus gpio */
memset(&gpio_set, 0x00, sizeof(gpio_set));
ret = Hal_Cfg_GetKeyValue(SET_USB0, KEY_USB_DETVBUS_GPIO, (int32_t *)&gpio_set, sizeof(user_gpio_set_t) >> 2);
Usb_Manager_Debug("get %s, ret:%d\n", KEY_USB_DETVBUS_GPIO, ret);
if (ret)
{
Usb_Manager_Err("script_parser_fetch %s %s fail \n", SET_USB0, KEY_USB_DETVBUS_GPIO);
return -1;
}
cfg->port.det_vbus.valid = 1;
cfg->port.det_vbus.gpio_set.gpio = (gpio_set.port - 1) * 32 + gpio_set.port_num;
cfg->port.det_vbus.gpio_set.mul_sel = gpio_set.mul_sel;
cfg->port.det_vbus.gpio_set.pull = gpio_set.pull;
cfg->port.det_vbus.gpio_set.drv_level = gpio_set.drv_level;
cfg->port.drv_vbus.gpio_set.data = gpio_set.data;
Usb_Manager_Debug("%s gpio %d\n", KEY_USB_DETVBUS_GPIO, cfg->port.det_vbus.gpio_set.gpio);
memset(&gpio_set, 0x00, sizeof(gpio_set));
ret = Hal_Cfg_GetKeyValue(SET_USB0, KEY_USB_DRVVBUS_GPIO, (int32_t *)&gpio_set, sizeof(user_gpio_set_t) >> 2);
Usb_Manager_Debug("get %s, ret:%d\n", KEY_USB_DRVVBUS_GPIO, ret);
if (ret)
{
Usb_Manager_Err("script_parser_fetch %s %s fail \n", SET_USB0, KEY_USB_DRVVBUS_GPIO);
return -1;
}
cfg->port.drv_vbus.valid = 1;
cfg->port.drv_vbus.gpio_set.gpio = (gpio_set.port - 1) * 32 + gpio_set.port_num;
cfg->port.drv_vbus.gpio_set.mul_sel = gpio_set.mul_sel;
cfg->port.drv_vbus.gpio_set.pull = gpio_set.pull;
cfg->port.drv_vbus.gpio_set.drv_level = gpio_set.drv_level;
cfg->port.drv_vbus.gpio_set.data = gpio_set.data;
Usb_Manager_Debug("%s gpio %d\n", KEY_USB_DETVBUS_GPIO, cfg->port.drv_vbus.gpio_set.gpio);
}
return 0;
}
int hal_usb_manager_init(void)
{
int ret = -1;
rt_thread_t scan_thread_handle = NULL;
Usb_Manager_Debug("init \n");
memset(&g_usb_cfg, 0, sizeof(usb_cfg_t));
usb_msg_center_init();
ret = usb_script_parse(&g_usb_cfg);
if (ret != 0)
{
Usb_Manager_Err("ERR: get_usb_cfg failed\n");
return -1;
}
thread_run_flag = 1;
thread_stopped_flag = 0;
#ifndef CONFIG_KERNEL_FREERTOS
usb_manager_dev_init();
#endif
if (g_usb_cfg.port.port_type == USB_PORT_TYPE_DEVICE)
{
scan_thread_handle = kthread_create(usb_host_scan_thread, &g_usb_cfg, "usb-device-scan");
if (scan_thread_handle == NULL)
{
Usb_Manager_Err("ERR: kthread_create failed\n");
return -1;
}
kthread_start(scan_thread_handle);
}
else if (g_usb_cfg.port.port_type == USB_PORT_TYPE_HOST)
{
scan_thread_handle = kthread_create(usb_host_scan_thread, &g_usb_cfg, "usb-host-scan");
if (scan_thread_handle == NULL)
{
Usb_Manager_Err("ERR: kthread_create failed\n");
return -1;
}
kthread_start(scan_thread_handle);
}
else
{
usb_hw_scan_init(&g_usb_cfg);
if (g_usb_cfg.port.detect_mode == USB_DETECT_MODE_THREAD)
{
scan_thread_handle = kthread_create(usb_hardware_scan_thread, &g_usb_cfg, "usb-hardware-scan");
if (scan_thread_handle == NULL)
{
Usb_Manager_Err("ERR: kthread_create failed\n");
return -1;
}
}
// else if (g_usb_cfg.port.detect_mode == USB_DETECT_MODE_INTR)
// {
// if (usb_register_id_irq(&g_usb_cfg) != 0)
// {
// Usb_Manager_Err("ERR: usb_register_id_irq failed\n");
// return -1;
// }
// }
else
{
Usb_Manager_Err("ERR: usb detect mode isn't supported\n");
return -1;
}
kthread_start(scan_thread_handle);
}
return ret;
}
int hal_usb_manager_deinit(void)
{
if (g_usb_cfg.port.port_type == USB_PORT_TYPE_OTG)
{
if (g_usb_cfg.port.detect_mode == USB_DETECT_MODE_THREAD)
{
thread_run_flag = 0;
while (!thread_stopped_flag)
{
Usb_Manager_Err("waitting for usb_hardware_scan_thread stop\n");
hal_msleep(20);
}
}
else if (g_usb_cfg.port.detect_mode == USB_DETECT_MODE_INTR)
{
free_irq(g_usb_cfg.port.id_irq_num, &g_usb_cfg);
}
}
hw_rmmod_usb_host();
hw_rmmod_usb_device();
usb_msg_center(&g_usb_cfg);
usb_msg_center_exit();
return 0;
}
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