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include/usbdevice.h
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/* SPDX-License-Identifier: GPL-2.0+ */ |
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/* * (C) Copyright 2003 * Gerry Hamel, geh@ti.com, Texas Instruments * * Based on linux/drivers/usbd/usbd.h * * Copyright (c) 2000, 2001, 2002 Lineo * Copyright (c) 2001 Hewlett Packard * * By: * Stuart Lynne <sl@lineo.com>, * Tom Rushworth <tbr@lineo.com>, * Bruce Balden <balden@lineo.com> |
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*/ #ifndef __USBDCORE_H__ #define __USBDCORE_H__ #include <common.h> #include "usbdescriptors.h" #define MAX_URBS_QUEUED 5 #if 1 #define usberr(fmt,args...) serial_printf("ERROR: %s(), %d: "fmt" ",__FUNCTION__,__LINE__,##args) #else #define usberr(fmt,args...) do{}while(0) #endif #if 0 #define usbdbg(fmt,args...) serial_printf("debug: %s(), %d: "fmt" ",__FUNCTION__,__LINE__,##args) #else #define usbdbg(fmt,args...) do{}while(0) #endif #if 0 #define usbinfo(fmt,args...) serial_printf("info: %s(), %d: "fmt" ",__FUNCTION__,__LINE__,##args) #else #define usbinfo(fmt,args...) do{}while(0) #endif #ifndef le16_to_cpu #define le16_to_cpu(x) (x) #endif #ifndef inb #define inb(p) (*(volatile u8*)(p)) #endif #ifndef outb #define outb(val,p) (*(volatile u8*)(p) = (val)) #endif #ifndef inw #define inw(p) (*(volatile u16*)(p)) #endif #ifndef outw #define outw(val,p) (*(volatile u16*)(p) = (val)) #endif #ifndef inl #define inl(p) (*(volatile u32*)(p)) #endif #ifndef outl #define outl(val,p) (*(volatile u32*)(p) = (val)) #endif #ifndef insw #define insw(p,to,len) mmio_insw(p,to,len) #endif #ifndef outsw #define outsw(p,from,len) mmio_outsw(p,from,len) #endif #ifndef insb #define insb(p,to,len) mmio_insb(p,to,len) #endif #ifndef mmio_insw #define mmio_insw(r,b,l) ({ int __i ; \ u16 *__b2; \ __b2 = (u16 *) b; \ for (__i = 0; __i < l; __i++) { \ *(__b2 + __i) = inw(r); \ }; \ }) #endif #ifndef mmio_outsw #define mmio_outsw(r,b,l) ({ int __i; \ u16 *__b2; \ __b2 = (u16 *) b; \ for (__i = 0; __i < l; __i++) { \ outw( *(__b2 + __i), r); \ } \ }) #endif #ifndef mmio_insb #define mmio_insb(r,b,l) ({ int __i ; \ u8 *__b2; \ __b2 = (u8 *) b; \ for (__i = 0; __i < l; __i++) { \ *(__b2 + __i) = inb(r); \ }; \ }) #endif |
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/* * Structure member address manipulation macros. * These are used by client code (code using the urb_link routines), since * the urb_link structure is embedded in the client data structures. * * Note: a macro offsetof equivalent to member_offset is defined in stddef.h * but this is kept here for the sake of portability. * * p2surround returns a pointer to the surrounding structure given * type of the surrounding structure, the name memb of the structure * member pointed at by ptr. For example, if you have: * * struct foo { * int x; * float y; * char z; * } thingy; * * char *cp = &thingy.z; * * then * * &thingy == p2surround(struct foo, z, cp) * * Clear? */ #define _cv_(ptr) ((char*)(void*)(ptr)) #define member_offset(type,memb) (_cv_(&(((type*)0)->memb))-(char*)0) #define p2surround(type,memb,ptr) ((type*)(void*)(_cv_(ptr)-member_offset(type,memb))) struct urb; struct usb_endpoint_instance; struct usb_interface_instance; struct usb_configuration_instance; struct usb_device_instance; struct usb_bus_instance; /* * Device and/or Interface Class codes */ #define USB_CLASS_PER_INTERFACE 0 /* for DeviceClass */ #define USB_CLASS_AUDIO 1 #define USB_CLASS_COMM 2 #define USB_CLASS_HID 3 #define USB_CLASS_PHYSICAL 5 #define USB_CLASS_PRINTER 7 #define USB_CLASS_MASS_STORAGE 8 #define USB_CLASS_HUB 9 #define USB_CLASS_DATA 10 #define USB_CLASS_APP_SPEC 0xfe #define USB_CLASS_VENDOR_SPEC 0xff /* * USB types */ #define USB_TYPE_STANDARD (0x00 << 5) #define USB_TYPE_CLASS (0x01 << 5) #define USB_TYPE_VENDOR (0x02 << 5) #define USB_TYPE_RESERVED (0x03 << 5) /* * USB recipients */ #define USB_RECIP_DEVICE 0x00 #define USB_RECIP_INTERFACE 0x01 #define USB_RECIP_ENDPOINT 0x02 #define USB_RECIP_OTHER 0x03 /* * USB directions */ #define USB_DIR_OUT 0 #define USB_DIR_IN 0x80 /* * Descriptor types */ #define USB_DT_DEVICE 0x01 #define USB_DT_CONFIG 0x02 #define USB_DT_STRING 0x03 #define USB_DT_INTERFACE 0x04 #define USB_DT_ENDPOINT 0x05 |
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#if defined(CONFIG_USBD_HS) #define USB_DT_QUAL 0x06 #endif |
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#define USB_DT_HID (USB_TYPE_CLASS | 0x01) #define USB_DT_REPORT (USB_TYPE_CLASS | 0x02) #define USB_DT_PHYSICAL (USB_TYPE_CLASS | 0x03) #define USB_DT_HUB (USB_TYPE_CLASS | 0x09) /* * Descriptor sizes per descriptor type */ #define USB_DT_DEVICE_SIZE 18 #define USB_DT_CONFIG_SIZE 9 #define USB_DT_INTERFACE_SIZE 9 #define USB_DT_ENDPOINT_SIZE 7 #define USB_DT_ENDPOINT_AUDIO_SIZE 9 /* Audio extension */ #define USB_DT_HUB_NONVAR_SIZE 7 #define USB_DT_HID_SIZE 9 /* * Endpoints */ #define USB_ENDPOINT_NUMBER_MASK 0x0f /* in bEndpointAddress */ #define USB_ENDPOINT_DIR_MASK 0x80 #define USB_ENDPOINT_XFERTYPE_MASK 0x03 /* in bmAttributes */ #define USB_ENDPOINT_XFER_CONTROL 0 #define USB_ENDPOINT_XFER_ISOC 1 #define USB_ENDPOINT_XFER_BULK 2 #define USB_ENDPOINT_XFER_INT 3 /* * USB Packet IDs (PIDs) */ #define USB_PID_UNDEF_0 0xf0 #define USB_PID_OUT 0xe1 #define USB_PID_ACK 0xd2 #define USB_PID_DATA0 0xc3 #define USB_PID_PING 0xb4 /* USB 2.0 */ #define USB_PID_SOF 0xa5 #define USB_PID_NYET 0x96 /* USB 2.0 */ #define USB_PID_DATA2 0x87 /* USB 2.0 */ #define USB_PID_SPLIT 0x78 /* USB 2.0 */ #define USB_PID_IN 0x69 #define USB_PID_NAK 0x5a #define USB_PID_DATA1 0x4b #define USB_PID_PREAMBLE 0x3c /* Token mode */ #define USB_PID_ERR 0x3c /* USB 2.0: handshake mode */ #define USB_PID_SETUP 0x2d #define USB_PID_STALL 0x1e #define USB_PID_MDATA 0x0f /* USB 2.0 */ /* * Standard requests */ #define USB_REQ_GET_STATUS 0x00 #define USB_REQ_CLEAR_FEATURE 0x01 #define USB_REQ_SET_FEATURE 0x03 #define USB_REQ_SET_ADDRESS 0x05 #define USB_REQ_GET_DESCRIPTOR 0x06 #define USB_REQ_SET_DESCRIPTOR 0x07 #define USB_REQ_GET_CONFIGURATION 0x08 #define USB_REQ_SET_CONFIGURATION 0x09 #define USB_REQ_GET_INTERFACE 0x0A #define USB_REQ_SET_INTERFACE 0x0B #define USB_REQ_SYNCH_FRAME 0x0C #define USBD_DEVICE_REQUESTS(x) (((unsigned int)x <= USB_REQ_SYNCH_FRAME) ? usbd_device_requests[x] : "UNKNOWN") /* * HID requests */ #define USB_REQ_GET_REPORT 0x01 #define USB_REQ_GET_IDLE 0x02 #define USB_REQ_GET_PROTOCOL 0x03 #define USB_REQ_SET_REPORT 0x09 #define USB_REQ_SET_IDLE 0x0A #define USB_REQ_SET_PROTOCOL 0x0B /* * USB Spec Release number */ |
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#if defined(CONFIG_USBD_HS) #define USB_BCD_VERSION 0x0200 #else |
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#define USB_BCD_VERSION 0x0110 |
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#endif |
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/* * Device Requests (c.f Table 9-2) */ #define USB_REQ_DIRECTION_MASK 0x80 #define USB_REQ_TYPE_MASK 0x60 #define USB_REQ_RECIPIENT_MASK 0x1f #define USB_REQ_DEVICE2HOST 0x80 #define USB_REQ_HOST2DEVICE 0x00 #define USB_REQ_TYPE_STANDARD 0x00 #define USB_REQ_TYPE_CLASS 0x20 #define USB_REQ_TYPE_VENDOR 0x40 #define USB_REQ_RECIPIENT_DEVICE 0x00 #define USB_REQ_RECIPIENT_INTERFACE 0x01 #define USB_REQ_RECIPIENT_ENDPOINT 0x02 #define USB_REQ_RECIPIENT_OTHER 0x03 /* * get status bits */ #define USB_STATUS_SELFPOWERED 0x01 #define USB_STATUS_REMOTEWAKEUP 0x02 #define USB_STATUS_HALT 0x01 /* * descriptor types */ #define USB_DESCRIPTOR_TYPE_DEVICE 0x01 #define USB_DESCRIPTOR_TYPE_CONFIGURATION 0x02 #define USB_DESCRIPTOR_TYPE_STRING 0x03 #define USB_DESCRIPTOR_TYPE_INTERFACE 0x04 #define USB_DESCRIPTOR_TYPE_ENDPOINT 0x05 #define USB_DESCRIPTOR_TYPE_DEVICE_QUALIFIER 0x06 #define USB_DESCRIPTOR_TYPE_OTHER_SPEED_CONFIGURATION 0x07 #define USB_DESCRIPTOR_TYPE_INTERFACE_POWER 0x08 #define USB_DESCRIPTOR_TYPE_HID 0x21 #define USB_DESCRIPTOR_TYPE_REPORT 0x22 #define USBD_DEVICE_DESCRIPTORS(x) (((unsigned int)x <= USB_DESCRIPTOR_TYPE_INTERFACE_POWER) ? \ usbd_device_descriptors[x] : "UNKNOWN") /* * standard feature selectors */ #define USB_ENDPOINT_HALT 0x00 #define USB_DEVICE_REMOTE_WAKEUP 0x01 #define USB_TEST_MODE 0x02 /* USB Requests * */ struct usb_device_request { u8 bmRequestType; u8 bRequest; u16 wValue; u16 wIndex; u16 wLength; } __attribute__ ((packed)); /* USB Status * */ typedef enum urb_send_status { SEND_IN_PROGRESS, SEND_FINISHED_OK, SEND_FINISHED_ERROR, RECV_READY, RECV_OK, RECV_ERROR } urb_send_status_t; /* * Device State (c.f USB Spec 2.0 Figure 9-1) * * What state the usb device is in. * * Note the state does not change if the device is suspended, we simply set a * flag to show that it is suspended. * */ typedef enum usb_device_state { STATE_INIT, /* just initialized */ STATE_CREATED, /* just created */ STATE_ATTACHED, /* we are attached */ STATE_POWERED, /* we have seen power indication (electrical bus signal) */ STATE_DEFAULT, /* we been reset */ STATE_ADDRESSED, /* we have been addressed (in default configuration) */ STATE_CONFIGURED, /* we have seen a set configuration device command */ STATE_UNKNOWN, /* destroyed */ } usb_device_state_t; #define USBD_DEVICE_STATE(x) (((unsigned int)x <= STATE_UNKNOWN) ? usbd_device_states[x] : "UNKNOWN") /* * Device status * * Overall state */ typedef enum usb_device_status { USBD_OPENING, /* we are currently opening */ USBD_OK, /* ok to use */ USBD_SUSPENDED, /* we are currently suspended */ USBD_CLOSING, /* we are currently closing */ } usb_device_status_t; #define USBD_DEVICE_STATUS(x) (((unsigned int)x <= USBD_CLOSING) ? usbd_device_status[x] : "UNKNOWN") /* * Device Events * * These are defined in the USB Spec (c.f USB Spec 2.0 Figure 9-1). * * There are additional events defined to handle some extra actions we need * to have handled. * */ typedef enum usb_device_event { DEVICE_UNKNOWN, /* bi - unknown event */ DEVICE_INIT, /* bi - initialize */ DEVICE_CREATE, /* bi - */ DEVICE_HUB_CONFIGURED, /* bi - bus has been plugged int */ DEVICE_RESET, /* bi - hub has powered our port */ DEVICE_ADDRESS_ASSIGNED, /* ep0 - set address setup received */ DEVICE_CONFIGURED, /* ep0 - set configure setup received */ DEVICE_SET_INTERFACE, /* ep0 - set interface setup received */ DEVICE_SET_FEATURE, /* ep0 - set feature setup received */ DEVICE_CLEAR_FEATURE, /* ep0 - clear feature setup received */ DEVICE_DE_CONFIGURED, /* ep0 - set configure setup received for ?? */ DEVICE_BUS_INACTIVE, /* bi - bus in inactive (no SOF packets) */ DEVICE_BUS_ACTIVITY, /* bi - bus is active again */ DEVICE_POWER_INTERRUPTION, /* bi - hub has depowered our port */ DEVICE_HUB_RESET, /* bi - bus has been unplugged */ DEVICE_DESTROY, /* bi - device instance should be destroyed */ |
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DEVICE_HOTPLUG, /* bi - a hotplug event has occurred */ |
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DEVICE_FUNCTION_PRIVATE, /* function - private */ } usb_device_event_t; typedef struct urb_link { struct urb_link *next; struct urb_link *prev; } urb_link; /* USB Data structure - for passing data around. * * This is used for both sending and receiving data. * * The callback function is used to let the function driver know when * transmitted data has been sent. * * The callback function is set by the alloc_recv function when an urb is * allocated for receiving data for an endpoint and used to call the * function driver to inform it that data has arrived. */ |
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/* in linux we'd malloc this, but in u-boot we prefer static data */ #define URB_BUF_SIZE 512 |
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struct urb { struct usb_endpoint_instance *endpoint; struct usb_device_instance *device; struct usb_device_request device_request; /* contents of received SETUP packet */ struct urb_link link; /* embedded struct for circular doubly linked list of urbs */ u8* buffer; unsigned int buffer_length; unsigned int actual_length; urb_send_status_t status; int data; u16 buffer_data[URB_BUF_SIZE]; /* data received (OUT) or being sent (IN) */ }; /* Endpoint configuration * * Per endpoint configuration data. Used to track which function driver owns * an endpoint. * */ struct usb_endpoint_instance { int endpoint_address; /* logical endpoint address */ /* control */ int status; /* halted */ int state; /* available for use by bus interface driver */ /* receive side */ struct urb_link rcv; /* received urbs */ struct urb_link rdy; /* empty urbs ready to receive */ struct urb *rcv_urb; /* active urb */ int rcv_attributes; /* copy of bmAttributes from endpoint descriptor */ int rcv_packetSize; /* maximum packet size from endpoint descriptor */ int rcv_transferSize; /* maximum transfer size from function driver */ int rcv_queue; /* transmit side */ struct urb_link tx; /* urbs ready to transmit */ struct urb_link done; /* transmitted urbs */ struct urb *tx_urb; /* active urb */ int tx_attributes; /* copy of bmAttributes from endpoint descriptor */ int tx_packetSize; /* maximum packet size from endpoint descriptor */ int tx_transferSize; /* maximum transfer size from function driver */ int tx_queue; int sent; /* data already sent */ int last; /* data sent in last packet XXX do we need this */ }; struct usb_alternate_instance { struct usb_interface_descriptor *interface_descriptor; int endpoints; int *endpoint_transfersize_array; struct usb_endpoint_descriptor **endpoints_descriptor_array; }; struct usb_interface_instance { int alternates; struct usb_alternate_instance *alternates_instance_array; }; struct usb_configuration_instance { int interfaces; struct usb_configuration_descriptor *configuration_descriptor; struct usb_interface_instance *interface_instance_array; }; /* USB Device Instance * * For each physical bus interface we create a logical device structure. This * tracks all of the required state to track the USB HOST's view of the device. * * Keep track of the device configuration for a real physical bus interface, * this includes the bus interface, multiple function drivers, the current * configuration and the current state. * * This will show: * the specific bus interface driver * the default endpoint 0 driver * the configured function driver * device state * device status * endpoint list */ struct usb_device_instance { /* generic */ char *name; struct usb_device_descriptor *device_descriptor; /* per device descriptor */ |
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#if defined(CONFIG_USBD_HS) struct usb_qualifier_descriptor *qualifier_descriptor; #endif |
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void (*event) (struct usb_device_instance *device, usb_device_event_t event, int data); |
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/* Do cdc device specific control requests */ int (*cdc_recv_setup)(struct usb_device_request *request, struct urb *urb); |
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/* bus interface */ struct usb_bus_instance *bus; /* which bus interface driver */ /* configuration descriptors */ int configurations; struct usb_configuration_instance *configuration_instance_array; /* device state */ usb_device_state_t device_state; /* current USB Device state */ usb_device_state_t device_previous_state; /* current USB Device state */ u8 address; /* current address (zero is default) */ u8 configuration; /* current show configuration (zero is default) */ u8 interface; /* current interface (zero is default) */ u8 alternate; /* alternate flag */ usb_device_status_t status; /* device status */ int urbs_queued; /* number of submitted urbs */ /* Shouldn't need to make this atomic, all we need is a change indicator */ unsigned long usbd_rxtx_timestamp; unsigned long usbd_last_rxtx_timestamp; }; /* Bus Interface configuration structure * * This is allocated for each configured instance of a bus interface driver. * * The privdata pointer may be used by the bus interface driver to store private * per instance state information. */ struct usb_bus_instance { struct usb_device_instance *device; struct usb_endpoint_instance *endpoint_array; /* array of available configured endpoints */ int max_endpoints; /* maximimum number of rx enpoints */ unsigned char maxpacketsize; unsigned int serial_number; char *serial_number_str; void *privdata; /* private data for the bus interface */ }; extern char *usbd_device_events[]; extern char *usbd_device_states[]; extern char *usbd_device_status[]; extern char *usbd_device_requests[]; extern char *usbd_device_descriptors[]; void urb_link_init (urb_link * ul); void urb_detach (struct urb *urb); urb_link *first_urb_link (urb_link * hd); struct urb *first_urb (urb_link * hd); struct urb *first_urb_detached (urb_link * hd); void urb_append (urb_link * hd, struct urb *urb); struct urb *usbd_alloc_urb (struct usb_device_instance *device, struct usb_endpoint_instance *endpoint); void usbd_dealloc_urb (struct urb *urb); /* * usbd_device_event is used by bus interface drivers to tell the higher layers that * certain events have taken place. */ void usbd_device_event_irq (struct usb_device_instance *conf, usb_device_event_t, int); void usbd_device_event (struct usb_device_instance *conf, usb_device_event_t, int); /* descriptors * * Various ways of finding descriptors based on the current device and any * possible configuration / interface / endpoint for it. */ struct usb_configuration_descriptor *usbd_device_configuration_descriptor (struct usb_device_instance *, int, int); struct usb_function_instance *usbd_device_function_instance (struct usb_device_instance *, unsigned int); struct usb_interface_instance *usbd_device_interface_instance (struct usb_device_instance *, int, int, int); struct usb_alternate_instance *usbd_device_alternate_instance (struct usb_device_instance *, int, int, int, int); struct usb_interface_descriptor *usbd_device_interface_descriptor (struct usb_device_instance *, int, int, int, int); struct usb_endpoint_descriptor *usbd_device_endpoint_descriptor_index (struct usb_device_instance *, int, int, int, int, int); struct usb_class_descriptor *usbd_device_class_descriptor_index (struct usb_device_instance *, int, int, int, int, int); struct usb_class_report_descriptor *usbd_device_class_report_descriptor_index( struct usb_device_instance *, int , int , int , int , int ); struct usb_endpoint_descriptor *usbd_device_endpoint_descriptor (struct usb_device_instance *, int, int, int, int, int); int usbd_device_endpoint_transfersize (struct usb_device_instance *, int, int, int, int, int); struct usb_string_descriptor *usbd_get_string (u8); |
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struct usb_device_descriptor *usbd_device_device_descriptor(struct usb_device_instance *, int); |
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#if defined(CONFIG_USBD_HS) /* * is_usbd_high_speed routine needs to be defined by specific gadget driver |
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* It returns true if device enumerates at High speed * Retuns false otherwise |
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*/ int is_usbd_high_speed(void); #endif |
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int usbd_endpoint_halted (struct usb_device_instance *device, int endpoint); void usbd_rcv_complete(struct usb_endpoint_instance *endpoint, int len, int urb_bad); void usbd_tx_complete (struct usb_endpoint_instance *endpoint); |
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/* These are macros used in debugging */ #ifdef DEBUG static inline void print_urb(struct urb *u) { serial_printf("urb %p ", (u)); serial_printf("\tendpoint %p ", u->endpoint); serial_printf("\tdevice %p ", u->device); serial_printf("\tbuffer %p ", u->buffer); serial_printf("\tbuffer_length %d ", u->buffer_length); serial_printf("\tactual_length %d ", u->actual_length); serial_printf("\tstatus %d ", u->status); serial_printf("\tdata %d ", u->data); } static inline void print_usb_device_request(struct usb_device_request *r) { serial_printf("usb request "); serial_printf("\tbmRequestType 0x%2.2x ", r->bmRequestType); if ((r->bmRequestType & USB_REQ_DIRECTION_MASK) == 0) serial_printf("\t\tDirection : To device "); else serial_printf("\t\tDirection : To host "); if ((r->bmRequestType & USB_TYPE_STANDARD) == USB_TYPE_STANDARD) serial_printf("\t\tType : Standard "); if ((r->bmRequestType & USB_TYPE_CLASS) == USB_TYPE_CLASS) serial_printf("\t\tType : Standard "); if ((r->bmRequestType & USB_TYPE_VENDOR) == USB_TYPE_VENDOR) serial_printf("\t\tType : Standard "); if ((r->bmRequestType & USB_TYPE_RESERVED) == USB_TYPE_RESERVED) serial_printf("\t\tType : Standard "); if ((r->bmRequestType & USB_REQ_RECIPIENT_MASK) == USB_REQ_RECIPIENT_DEVICE) serial_printf("\t\tRecipient : Device "); if ((r->bmRequestType & USB_REQ_RECIPIENT_MASK) == USB_REQ_RECIPIENT_INTERFACE) serial_printf("\t\tRecipient : Interface "); if ((r->bmRequestType & USB_REQ_RECIPIENT_MASK) == USB_REQ_RECIPIENT_ENDPOINT) serial_printf("\t\tRecipient : Endpoint "); if ((r->bmRequestType & USB_REQ_RECIPIENT_MASK) == USB_REQ_RECIPIENT_OTHER) serial_printf("\t\tRecipient : Other "); serial_printf("\tbRequest 0x%2.2x ", r->bRequest); if (r->bRequest == USB_REQ_GET_STATUS) serial_printf("\t\tGET_STATUS "); else if (r->bRequest == USB_REQ_SET_ADDRESS) serial_printf("\t\tSET_ADDRESS "); else if (r->bRequest == USB_REQ_SET_FEATURE) serial_printf("\t\tSET_FEATURE "); else if (r->bRequest == USB_REQ_GET_DESCRIPTOR) serial_printf("\t\tGET_DESCRIPTOR "); else if (r->bRequest == USB_REQ_SET_CONFIGURATION) serial_printf("\t\tSET_CONFIGURATION "); else if (r->bRequest == USB_REQ_SET_INTERFACE) serial_printf("\t\tUSB_REQ_SET_INTERFACE "); else serial_printf("\tUNKNOWN %d ", r->bRequest); serial_printf("\twValue 0x%4.4x ", r->wValue); if (r->bRequest == USB_REQ_GET_DESCRIPTOR) { switch (r->wValue >> 8) { case USB_DESCRIPTOR_TYPE_DEVICE: serial_printf("\tDEVICE "); break; case USB_DESCRIPTOR_TYPE_CONFIGURATION: serial_printf("\tCONFIGURATION "); break; case USB_DESCRIPTOR_TYPE_STRING: serial_printf("\tSTRING "); break; case USB_DESCRIPTOR_TYPE_INTERFACE: serial_printf("\tINTERFACE "); break; case USB_DESCRIPTOR_TYPE_ENDPOINT: serial_printf("\tENDPOINT "); break; case USB_DESCRIPTOR_TYPE_DEVICE_QUALIFIER: serial_printf("\tDEVICE_QUALIFIER "); break; case USB_DESCRIPTOR_TYPE_OTHER_SPEED_CONFIGURATION: serial_printf("\tOTHER_SPEED_CONFIGURATION "); break; case USB_DESCRIPTOR_TYPE_INTERFACE_POWER: serial_printf("\tINTERFACE_POWER "); break; case USB_DESCRIPTOR_TYPE_HID: serial_printf("\tHID "); break; case USB_DESCRIPTOR_TYPE_REPORT: serial_printf("\tREPORT "); break; default: serial_printf("\tUNKNOWN TYPE "); break; } } serial_printf("\twIndex 0x%4.4x ", r->wIndex); serial_printf("\twLength 0x%4.4x ", r->wLength); } #else /* stubs */ #define print_urb(u) #define print_usb_device_request(r) #endif /* DEBUG */ |
232c150a2 Add support for S... |
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#endif |