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Merge pull request #4378 from LeeChunHei/usbh_construct 

添加多過一個usb host的可能性
This commit is contained in:
guo 2022-01-26 10:39:46 +08:00 committed by GitHub
parent 32a5668593 55a302cd09
commit 9b44734643
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 51 additions and 31 deletions
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8
components/drivers/include/drivers/usb_host.h
View File

@ -6,6 +6,7 @@
* Change Logs:
* Date Author Notes
* 2011-3-12 Yi Qiu first version
* 2021-02-23 Leslie Lee provide possibility for multi usb host
*/
#ifndef __RT_USB_HOST_H__
@ -137,6 +138,7 @@ struct uhcd
uhcd_ops_t ops;
rt_uint8_t num_ports;
uhub_t roothub;
struct rt_messagequeue *usb_mq;
};
typedef struct uhcd* uhcd_t;
@ -163,7 +165,7 @@ struct uhost_msg
typedef struct uhost_msg* uhost_msg_t;
/* usb host system interface */
rt_err_t rt_usb_host_init(void);
rt_err_t rt_usb_host_init(const char *name);
void rt_usbh_hub_init(struct uhcd *hcd);
/* usb host core interface */
@ -203,7 +205,7 @@ rt_err_t rt_usbh_hub_clear_port_feature(uhub_t uhub, rt_uint16_t port,
rt_err_t rt_usbh_hub_set_port_feature(uhub_t uhub, rt_uint16_t port,
rt_uint16_t feature);
rt_err_t rt_usbh_hub_reset_port(uhub_t uhub, rt_uint16_t port);
rt_err_t rt_usbh_event_signal(struct uhost_msg* msg);
rt_err_t rt_usbh_event_signal(uhcd_t uhcd, struct uhost_msg* msg);
void rt_usbh_root_hub_connect_handler(struct uhcd *hcd, rt_uint8_t port, rt_bool_t isHS);
@ -265,5 +267,3 @@ rt_inline int rt_usb_hcd_setup_xfer(uhcd_t hcd, upipe_t pipe, ureq_t setup, int
#endif
#endif

19
components/drivers/usb/usbhost/core/driver.c
View File

@ -6,6 +6,7 @@
* Change Logs:
* Date Author Notes
* 2011-03-12 Yi Qiu first version
* 2021-02-23 Leslie Lee provide possibility for multi usb host
*/
#include <rtthread.h>
@ -13,6 +14,7 @@
#include <drivers/usb_host.h>
static rt_list_t _driver_list;
static rt_bool_t _driver_list_created = RT_FALSE;
/**
* This function will initilize the usb class driver related data structure,
@ -22,8 +24,11 @@ static rt_list_t _driver_list;
*/
rt_err_t rt_usbh_class_driver_init(void)
{
rt_list_init(&_driver_list);
if (_driver_list_created == RT_FALSE)
{
rt_list_init(&_driver_list);
_driver_list_created = RT_TRUE;
}
return RT_EOK;
}
@ -39,8 +44,11 @@ rt_err_t rt_usbh_class_driver_register(ucd_t drv)
{
if (drv == RT_NULL) return -RT_ERROR;
/* insert class driver into driver list */
rt_list_insert_after(&_driver_list, &(drv->list));
if (rt_usbh_class_driver_find(drv->class_code, drv->subclass_code) == RT_NULL)
{
/* insert class driver into driver list */
rt_list_insert_after(&_driver_list, &(drv->list));
}
return RT_EOK;
}
@ -136,5 +144,4 @@ ucd_t rt_usbh_class_driver_find(int class_code, int subclass_code)
/* not found */
return RT_NULL;
}
}

35
components/drivers/usb/usbhost/core/hub.c
View File

@ -6,6 +6,7 @@
* Change Logs:
* Date Author Notes
* 2011-12-12 Yi Qiu first version
* 2021-02-23 Leslie Lee provide possibility for multi usb host
*/
#include <rtthread.h>
@ -13,9 +14,9 @@
#define USB_THREAD_STACK_SIZE 4096
static struct rt_messagequeue *usb_mq;
// static struct rt_messagequeue *usb_mq;
static struct uclass_driver hub_driver;
static struct uhub root_hub;
// static struct uhub root_hub;
static rt_err_t root_hub_ctrl(struct uhcd *hcd, rt_uint16_t port, rt_uint8_t cmd, void *args)
{
@ -92,7 +93,7 @@ void rt_usbh_root_hub_connect_handler(struct uhcd *hcd, rt_uint8_t port, rt_bool
{
hcd->roothub->port_status[port - 1] |= PORT_LSDA;
}
rt_usbh_event_signal(&msg);
rt_usbh_event_signal(hcd, &msg);
}
void rt_usbh_root_hub_disconnect_handler(struct uhcd *hcd, rt_uint8_t port)
@ -102,7 +103,7 @@ void rt_usbh_root_hub_disconnect_handler(struct uhcd *hcd, rt_uint8_t port)
msg.content.hub = hcd->roothub;
hcd->roothub->port_status[port - 1] |= PORT_CCSC;
hcd->roothub->port_status[port - 1] &= ~PORT_CCS;
rt_usbh_event_signal(&msg);
rt_usbh_event_signal(hcd, &msg);
}
/**
@ -647,12 +648,13 @@ ucd_t rt_usbh_class_driver_hub(void)
*/
static void rt_usbh_hub_thread_entry(void* parameter)
{
uhcd_t hcd = (uhcd_t)parameter;
while(1)
{
struct uhost_msg msg;
/* receive message */
if(rt_mq_recv(usb_mq, &msg, sizeof(struct uhost_msg), RT_WAITING_FOREVER)
if(rt_mq_recv(hcd->usb_mq, &msg, sizeof(struct uhost_msg), RT_WAITING_FOREVER)
!= RT_EOK ) continue;
//RT_DEBUG_LOG(RT_DEBUG_USB, ("msg type %d\n", msg.type));
@ -679,12 +681,12 @@ static void rt_usbh_hub_thread_entry(void* parameter)
*
* @return the error code, RT_EOK on successfully.
*/
rt_err_t rt_usbh_event_signal(struct uhost_msg* msg)
rt_err_t rt_usbh_event_signal(uhcd_t hcd, struct uhost_msg* msg)
{
RT_ASSERT(msg != RT_NULL);
/* send message to usb message queue */
rt_mq_send(usb_mq, (void*)msg, sizeof(struct uhost_msg));
rt_mq_send(hcd->usb_mq, (void*)msg, sizeof(struct uhost_msg));
return RT_EOK;
}
@ -698,21 +700,22 @@ rt_err_t rt_usbh_event_signal(struct uhost_msg* msg)
void rt_usbh_hub_init(uhcd_t hcd)
{
rt_thread_t thread;
/* link root hub to hcd */
root_hub.is_roothub = RT_TRUE;
hcd->roothub = &root_hub;
root_hub.hcd = hcd;
root_hub.num_ports = hcd->num_ports;
/* create root hub for hcd */
hcd->roothub = rt_malloc(sizeof(struct uhub));
rt_memset(hcd->roothub, 0, sizeof(struct uhub));
hcd->roothub->is_roothub = RT_TRUE;
hcd->roothub->hcd = hcd;
hcd->roothub->num_ports = hcd->num_ports;
/* create usb message queue */
usb_mq = rt_mq_create("usbh", 32, 16, RT_IPC_FLAG_FIFO);
hcd->usb_mq = rt_mq_create(hcd->parent.parent.name, 32, 16, RT_IPC_FLAG_FIFO);
/* create usb hub thread */
thread = rt_thread_create("usbh", rt_usbh_hub_thread_entry, RT_NULL,
thread = rt_thread_create(hcd->parent.parent.name, rt_usbh_hub_thread_entry, hcd,
USB_THREAD_STACK_SIZE, 8, 20);
if(thread != RT_NULL)
{
/* startup usb host thread */
rt_thread_startup(thread);
}
}
}

20
components/drivers/usb/usbhost/core/usbhost.c
View File

@ -6,6 +6,7 @@
* Change Logs:
* Date Author Notes
* 2011-12-12 Yi Qiu first version
* 2021-02-23 Leslie Lee provide possibility for multi usb host
*/
#include <rtthread.h>
#include <drivers/usb_host.h>
@ -22,15 +23,15 @@
*
* @return none.
*/
rt_err_t rt_usb_host_init(void)
rt_err_t rt_usb_host_init(const char *name)
{
ucd_t drv;
rt_device_t uhc;
uhc = rt_device_find(USB_HOST_CONTROLLER_NAME);
uhc = rt_device_find(name);
if(uhc == RT_NULL)
{
rt_kprintf("can't find usb host controller %s\n", USB_HOST_CONTROLLER_NAME);
rt_kprintf("can't find usb host controller %s\n", name);
return -RT_ERROR;
}
@ -44,6 +45,16 @@ rt_err_t rt_usb_host_init(void)
/* register mass storage class driver */
drv = rt_usbh_class_driver_storage();
rt_usbh_class_driver_register(drv);
#endif
#ifdef RT_USBH_HID
/* register mass storage class driver */
drv = rt_usbh_class_driver_hid();
rt_usbh_class_driver_register(drv);
#ifdef RT_USBH_HID_MOUSE
uprotocal_t protocal;
protocal = rt_usbh_hid_protocal_mouse();
rt_usbh_hid_protocal_register(protocal);
#endif
#endif
/* register hub class driver */
@ -54,5 +65,4 @@ rt_err_t rt_usb_host_init(void)
rt_device_init(uhc);
return RT_EOK;
}
}