diff options
| author | uestczyh222 <[email protected]> | 2017-12-14 03:14:44 +0800 |
|---|---|---|
| committer | uestczyh222 <[email protected]> | 2017-12-14 03:14:44 +0800 |
| commit | 18d42fe077ac05891df9ee9aac2312469ed0154e (patch) | |
| tree | 7907eea0f18776cf64931bed73e9457dc6479f83 /components/drivers/include | |
| parent | b42fc9640862e668a3ca420c655e42cea54ccefb (diff) | |
[Components][USBHOST]Core OK
Diffstat (limited to 'components/drivers/include')
| -rw-r--r-- | components/drivers/include/drivers/usb_host.h | 76 |
1 files changed, 58 insertions, 18 deletions
diff --git a/components/drivers/include/drivers/usb_host.h b/components/drivers/include/drivers/usb_host.h index a79254c9b7..92adaa3d47 100644 --- a/components/drivers/include/drivers/usb_host.h +++ b/components/drivers/include/drivers/usb_host.h @@ -49,8 +49,9 @@ extern "C" { #define USBH_PID_DATA 0x01 struct uhcd; -struct uintf; +struct uhintf; struct uhub; +struct upipe; struct uclass_driver { @@ -83,8 +84,9 @@ struct uinstance ucfg_desc_t cfg_desc; struct uhcd *hcd; - upipe_t pipe_ep0_out; - upipe_t pipe_ep0_in; + struct upipe * pipe_ep0_out; + struct upipe * pipe_ep0_in; + rt_list_t pipe; rt_uint8_t status; rt_uint8_t type; @@ -110,10 +112,11 @@ struct uhintf struct upipe { + rt_list_t list; rt_uint8_t pipe_index; rt_uint32_t status; struct uendpoint_descriptor ep; - struct uhintf* intf; + uinst_t inst; func_callback callback; void* user_data; }; @@ -127,7 +130,7 @@ struct uhub struct uinstance* child[USB_HUB_PORT_NUM]; rt_bool_t is_roothub; - upipe_t pipe_in; + rt_uint8_t buffer[8]; struct uinstance* self; struct uhcd *hcd; @@ -136,15 +139,17 @@ typedef struct uhub* uhub_t; struct uhcd_ops { + rt_err_t (*reset_port) (rt_uint8_t port); int (*pipe_xfer) (upipe_t pipe, rt_uint8_t token, void* buffer, int nbytes, int timeout); - rt_err_t (*alloc_pipe) (struct upipe* pipe, uep_desc_t ep); - rt_err_t (*free_pipe) (upipe_t pipe); + rt_err_t (*open_pipe) (upipe_t pipe); + rt_err_t (*close_pipe) (upipe_t pipe); }; typedef struct uhcd_ops* uhcd_ops_t; struct uhcd { struct rt_device parent; uhcd_ops_t ops; + rt_uint8_t num_ports; uhub_t roothub; }; typedef struct uhcd* uhcd_t; @@ -173,10 +178,10 @@ typedef struct uhost_msg* uhost_msg_t; /* usb host system interface */ rt_err_t rt_usb_host_init(void); -void rt_usbh_hub_init(void); +void rt_usbh_hub_init(struct uhcd *hcd); /* usb host core interface */ -struct uinstance* rt_usbh_alloc_instance(void); +struct uinstance* rt_usbh_alloc_instance(uhcd_t uhcd); rt_err_t rt_usbh_attatch_instance(struct uinstance* device); rt_err_t rt_usbh_detach_instance(struct uinstance* device); rt_err_t rt_usbh_get_descriptor(struct uinstance* device, rt_uint8_t type, void* buffer, int nbytes); @@ -204,9 +209,9 @@ ucd_t rt_usbh_class_driver_storage(void); /* usb hub interface */ rt_err_t rt_usbh_hub_get_descriptor(struct uinstance* device, rt_uint8_t *buffer, rt_size_t size); -rt_err_t rt_usbh_hub_get_status(struct uinstance* device, rt_uint8_t* buffer); +rt_err_t rt_usbh_hub_get_status(struct uinstance* device, rt_uint32_t* buffer); rt_err_t rt_usbh_hub_get_port_status(uhub_t uhub, rt_uint16_t port, - rt_uint8_t* buffer); + rt_uint32_t* buffer); rt_err_t rt_usbh_hub_clear_port_feature(uhub_t uhub, rt_uint16_t port, rt_uint16_t feature); rt_err_t rt_usbh_hub_set_port_feature(uhub_t uhub, rt_uint16_t port, @@ -214,22 +219,56 @@ rt_err_t rt_usbh_hub_set_port_feature(uhub_t uhub, rt_uint16_t port, 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); + +void rt_usbh_root_hub_connect_handler(struct uhcd *hcd, rt_uint8_t port, rt_bool_t isHS); +void rt_usbh_root_hub_disconnect_handler(struct uhcd *hcd, rt_uint8_t port); + /* usb host controller driver interface */ -rt_inline rt_err_t rt_usb_hcd_alloc_pipe(uhcd_t hcd, upipe_t pipe, uep_desc_t ep) +rt_inline rt_err_t rt_usb_instance_add_pipe(uinst_t inst, upipe_t pipe) +{ + RT_ASSERT(inst != RT_NULL); + RT_ASSERT(pipe != RT_NULL); + rt_list_insert_before(&inst->pipe, &pipe->list); + return RT_EOK; +} +rt_inline upipe_t rt_usb_instance_find_pipe(uinst_t inst,rt_uint8_t ep_address) +{ + rt_list_t * l; + for(l = inst->pipe.next;l != &inst->pipe;l = l->next) + { + if(rt_list_entry(l,struct upipe,list)->ep.bEndpointAddress == ep_address) + { + return rt_list_entry(l,struct upipe,list); + } + } + return RT_NULL; +} +rt_inline rt_err_t rt_usb_hcd_alloc_pipe(uhcd_t hcd, upipe_t* pipe, uinst_t inst, uep_desc_t ep) { - return hcd->ops->alloc_pipe(pipe, ep); + *pipe = (upipe_t)rt_malloc(sizeof(struct upipe)); + if(*pipe == RT_NULL) + { + return RT_ERROR; + } + rt_memset(*pipe,0,sizeof(struct upipe)); + (*pipe)->inst = inst; + rt_memcpy(&(*pipe)->ep,ep,sizeof(struct uendpoint_descriptor)); + return hcd->ops->open_pipe(*pipe); +} +rt_inline void rt_usb_pipe_add_callback(upipe_t pipe, func_callback callback) +{ + pipe->callback = callback; } rt_inline rt_err_t rt_usb_hcd_free_pipe(uhcd_t hcd, upipe_t pipe) { RT_ASSERT(pipe != RT_NULL); - return hcd->ops->free_pipe(pipe); + hcd->ops->close_pipe(pipe); + rt_free(pipe); + return RT_EOK; } -rt_inline int rt_usb_hcd_pipe_xfer(uhcd_t hcd, upipe_t pipe, void* buffer, int nbytes, int timeout) -{ - return hcd->ops->pipe_xfer(pipe, USBH_PID_DATA, buffer, nbytes, timeout); -} +int rt_usb_hcd_pipe_xfer(uhcd_t hcd, upipe_t pipe, void* buffer, int nbytes, int timeout); rt_inline int rt_usb_hcd_setup_xfer(uhcd_t hcd, upipe_t pipe, ureq_t setup, int timeout) { return hcd->ops->pipe_xfer(pipe, USBH_PID_SETUP, (void *)setup, 8, timeout); @@ -241,3 +280,4 @@ rt_inline int rt_usb_hcd_setup_xfer(uhcd_t hcd, upipe_t pipe, ureq_t setup, int #endif + |
