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fix: C-style structure definition & other details improvements

This commit is contained in:
windowsair 2020-01-24 16:41:15 +08:00
parent a6a5e6ec0c
commit 957cc01656
7 changed files with 248 additions and 260 deletions
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106
components/USBIP/USB_handle.c
View File

@ -8,14 +8,21 @@
* *
*/ */
#include <stdint.h> #include <stdint.h>
#include "lwip/err.h"
#include "lwip/sockets.h"
#include "lwip/sys.h"
#include <lwip/netdb.h>
#include "USB_handle.h" #include "USB_handle.h"
#include "USBd_config.h"
#include "usbip_server.h"
#include "usb_defs.h"
// handle functions // handle functions
static void handleGetDescriptor(usbip_stage2_header *header); static void handleGetDescriptor(struct usbip_stage2_header *header);
static void handle_get_device_descriptor(usbip_stage2_header *header);
////TODO: fill this ////TODO: fill this
int handleUSBControlRequest(usbip_stage2_header *header) int handleUSBControlRequest(struct usbip_stage2_header *header)
{ {
// Table 9-3. Standard Device Requests // Table 9-3. Standard Device Requests
@ -142,80 +149,87 @@ int handleUSBControlRequest(usbip_stage2_header *header)
} }
////TODO: fill this ////TODO: fill this
static void handleGetDescriptor(usbip_stage2_header *header) static void handleGetDescriptor(struct usbip_stage2_header *header)
{ {
// 9.4.3 Get Descriptor // 9.4.3 Get Descriptor
switch (header->u.cmd_submit.request.wValue.u8hi) switch (header->u.cmd_submit.request.wValue.u8hi)
{ {
case USB_DT_DEVICE: case USB_DT_DEVICE: // get device descriptor
handleGetDeviceDescriptor(header); os_printf("* GET 0x01 DEVICE DESCRIPTOR\r\n");
send_stage2_submit_data(header, 0, kUSBd0DeviceDescriptor, sizeof(kUSBd0DeviceDescriptor));
break; break;
case USB_DT_CONFIGURATION: case USB_DT_CONFIGURATION: // get configuration descriptor
handleGetConfigurationDescriptor(header); os_printf("* GET 0x02 CONFIGURATION DESCRIPTOR\r\n");
////TODO: ?
if (header->u.cmd_submit.data_length == USB_DT_CONFIGURATION_SIZE)
{
os_printf("Sending only first part of CONFIG\r\n");
send_stage2_submit(header, 0, header->u.cmd_submit.data_length);
send(kSock, kUSBd0ConfigDescriptor, sizeof(kUSBd0ConfigDescriptor), 0);
}
else
{
os_printf("Sending ALL CONFIG\r\n");
send_stage2_submit(header, 0, header->u.cmd_submit.data_length);
send(kSock, kUSBd0ConfigDescriptor, sizeof(kUSBd0ConfigDescriptor), 0);
send(kSock, kUSBd0InterfaceDescriptor, sizeof(kUSBd0InterfaceDescriptor), 0);
}
break; break;
case USB_DT_STRING: case USB_DT_STRING:
handleGetStringDescriptor(header); os_printf("* GET 0x03 STRING DESCRIPTOR\r\n");
if (header->u.cmd_submit.request.wValue.u8lo == 0) {
os_printf("** REQUESTED list of supported languages\r\n");
send_stage2_submit_data(header, 0, kLangDescriptor, sizeof(kLangDescriptor));
}
else{
os_printf("***Unsupported operation***\r\n");
}
break; break;
case USB_DT_INTERFACE: case USB_DT_INTERFACE:
handleGetInterfaceDescriptor(header); os_printf("* GET 0x04 INTERFACE DESCRIPTOR (UNIMPLEMENTED)\r\n");
////TODO:UNIMPLEMENTED
send_stage2_submit(header, 0, 0);
break; break;
case USB_DT_ENDPOINT: case USB_DT_ENDPOINT:
handleGetEndpointDescriptor(header); os_printf("* GET 0x05 ENDPOINT DESCRIPTOR (UNIMPLEMENTED)\r\n");
////TODO:UNIMPLEMENTED
send_stage2_submit(header, 0, 0);
break; break;
case USB_DT_DEVICE_QUALIFIER: case USB_DT_DEVICE_QUALIFIER:
handleGetDeviceQualifierDescriptor(header); os_printf("* GET 0x06 DEVICE QUALIFIER DESCRIPTOR");
usb_device_qualifier_descriptor desc;
memset(&desc, 0, sizeof(usb_device_qualifier_descriptor));
send_stage2_submit_data(header, 0, &desc, sizeof(usb_device_qualifier_descriptor));
break; break;
case USB_DT_OTHER_SPEED_CONFIGURATION: case USB_DT_OTHER_SPEED_CONFIGURATION:
os_printf("GET 0x07 [UNIMPLEMENTED] USB_DT_OTHER_SPEED_CONFIGURATION"); os_printf("GET 0x07 [UNIMPLEMENTED] USB_DT_OTHER_SPEED_CONFIGURATION");
////TODO:UNIMPLEMENTED
send_stage2_submit(header, 0, 0);
break; break;
case USB_DT_INTERFACE_POWER: case USB_DT_INTERFACE_POWER:
os_printf("GET 0x08 [UNIMPLEMENTED] USB_DT_INTERFACE_POWER"); os_printf("GET 0x08 [UNIMPLEMENTED] USB_DT_INTERFACE_POWER");
////TODO:UNIMPLEMENTED
send_stage2_submit(header, 0, 0);
break; break;
case USB_DT_REPORT:
handle_get_hid_report_descriptor(header);
break;
default: default:
os_printf("USB unknown Get Descriptor requested:%d", header->u.cmd_submit.request.wValue.u8lo); os_printf("USB unknown Get Descriptor requested:%d", header->u.cmd_submit.request.wValue.u8lo);
break; break;
} }
} }
static void handle_get_device_descriptor(usbip_stage2_header *header)
{
os_printf("* GET 0x01 DEVICE DESCRIPTOR\r\n");
usb_device_descriptor desc;
desc.bLength = USB_DT_DEVICE_SIZE;
desc.bDescriptorType = USB_DT_DEVICE;
desc.bcdUSB = 0x0110;
// defined at interface level
desc.bDeviceClass = 0x0;
desc.bDeviceSubClass = 0x0;
desc.bDeviceProtocol = 0x0;
desc.bMaxPacketSize0 = USB_HID_MAX_PACKET_SIZE;
desc.idVendor = USB_DEVICE_VENDOR_ID;
desc.idProduct = USB_DEVICE_PRODUCT_ID;
desc.bcdDevice = USB_DEVICE_VERSION;
desc.iManufacturer = STR_IMANUFACTURER;
desc.iProduct = STR_IPRODUCT;
desc.iSerialNumber = STR_ISERIAL;
desc.bNumConfigurations = 1;
send_stage2_submit_data(header, 0, &desc, sizeof(usb_device_descriptor));
}

41
components/USBIP/USBd_config.c
View File

@ -12,7 +12,6 @@
#include <stdbool.h> #include <stdbool.h>
#include "USBd_config.h" #include "USBd_config.h"
#include "usb_defs.h" #include "usb_defs.h"
#include "USBd_config_CustomClass_0.h"
#define USBShort(ui16Value) ((ui16Value) & 0xff), ((ui16Value) >> 8) //((ui16Value) & 0xFF),(((ui16Value) >> 8) & 0xFF) #define USBShort(ui16Value) ((ui16Value) & 0xff), ((ui16Value) >> 8) //((ui16Value) & 0xFF),(((ui16Value) >> 8) & 0xFF)
@ -54,7 +53,7 @@ const uint8_t kUSBd0DeviceDescriptor[0x12] =
// Standard Interface Descriptor // Standard Interface Descriptor
const uint8_t kUSBd0InterfaceDescriptor[]= const uint8_t kUSBd0InterfaceDescriptor[0x1E]=
{ {
0x09, // bLength 0x09, // bLength
USB_DT_INTERFACE, // bDescriptorType USB_DT_INTERFACE, // bDescriptorType
@ -72,16 +71,6 @@ const uint8_t kUSBd0InterfaceDescriptor[]=
// Standard Endpoint Descriptor // Standard Endpoint Descriptor
0x07, // bLength
USB_DTYPE_ENDPOINT, // bDescriptorType
USBD_CUSTOM_CLASS0_IF0_EP0_BENDPOINTADDRESS, // bEndpointAddress -> set 0x01 for endpoint 0
USB_EP_ATTR_BULK, // bmAttributes -> Endpoint is a bulk endpoint.
USBShort(USBD_CUSTOM_CLASS0_IF0_EP0_HS_WMAXPACKETSIZE),
// wMaxPacketSize -> The maximum packet size: 512 bytes
// We assume that it always runs in High Speed.
USBD_CUSTOM_CLASS0_IF0_EP0_HS_BINTERVAL, // bInterval
// Endpoint 1: Bulk Out – used for commands received from host PC. // Endpoint 1: Bulk Out – used for commands received from host PC.
// Endpoint 2: Bulk In – used for responses send to host PC. // Endpoint 2: Bulk In – used for responses send to host PC.
// Endpoint 3: Bulk In (optional) – used for streaming SWO trace // Endpoint 3: Bulk In (optional) – used for streaming SWO trace
@ -98,36 +87,38 @@ const uint8_t kUSBd0InterfaceDescriptor[]=
// "Endpoint 1: Bulk Out – used for commands received from host PC." PC -> Device // "Endpoint 1: Bulk Out – used for commands received from host PC." PC -> Device
0x07, // bLength 0x07, // bLength
USB_DTYPE_ENDPOINT, // bDescriptorType USB_DT_ENDPOINT, // bDescriptorType
0x01, // bEndpointAddress 0x01, // bEndpointAddress
USB_ENDPOINT_ATTR_BULK, // bmAttributes USB_ENDPOINT_ATTR_BULK, // bmAttributes
USBShort(USBD_CUSTOM_CLASS0_IF0_EP1_HS_WMAXPACKETSIZE), // wMaxPacketSize USBShort(512), // wMaxPacketSize
USBD_CUSTOM_CLASS0_IF0_EP1_HS_BINTERVAL, // bInterval // We assume that it always runs in High Speed.
0x00, // bInterval
/* Pysical endpoint 1 */ /* Pysical endpoint 1 */
// "Endpoint 2: Bulk In – used for responses send to host PC." Device -> PC // "Endpoint 2: Bulk In – used for responses send to host PC." Device -> PC
0x07, // bLength 0x07, // bLength
USB_DTYPE_ENDPOINT, // bDescriptorType USB_DT_ENDPOINT, // bDescriptorType
0x81, // bEndpointAddress 0x81, // bEndpointAddress
USB_ENDPOINT_ATTR_BULK, // bmAttributes USB_ENDPOINT_ATTR_BULK, // bmAttributes
USBShort(USBD_CUSTOM_CLASS0_IF0_EP2_HS_WMAXPACKETSIZE), // wMaxPacketSize USBShort(512), // wMaxPacketSize
USBD_CUSTOM_CLASS0_IF0_EP2_HS_BINTERVAL, // bInterval 0x00, // bInterval
/* Pysical endpoint 2 */ /* Pysical endpoint 2 */
// "Endpoint 3: Bulk In (optional) – used for streaming SWO trace" Device -> PC // "Endpoint 3: Bulk In (optional) – used for streaming SWO trace" Device -> PC
0x07, // bLength 0x07, // bLength
USB_DTYPE_ENDPOINT, // bDescriptorType USB_DT_ENDPOINT, // bDescriptorType
0x82, // bEndpointAddress 0x82, // bEndpointAddress
USB_ENDPOINT_ATTR_BULK, // bmAttributes USB_ENDPOINT_ATTR_BULK, // bmAttributes
USBShort(USBD_CUSTOM_CLASS0_IF0_EP3_HS_WMAXPACKETSIZE), // wMaxPacketSize USBShort(512), // wMaxPacketSize
USBD_CUSTOM_CLASS0_IF0_EP3_HS_BINTERVAL, // bInterval 0x00, // bInterval
}; };
// Standard Configuration Descriptor // Standard Configuration Descriptor
const uint8_t kUSBd0ConfigDescriptor[] = #define LENGTHOFCONFIGDESCRIPTOR 9
const uint8_t kUSBd0ConfigDescriptor[LENGTHOFCONFIGDESCRIPTOR] =
{ {
// Configuration descriptor header. // Configuration descriptor header.
@ -135,7 +126,7 @@ const uint8_t kUSBd0ConfigDescriptor[] =
0x03, // bDescriptorType 0x03, // bDescriptorType
// constant, set to 0x03 // constant, set to 0x03
USBShort((sizeof(kUSBd0InterfaceDescriptor)) + (sizeof(kUSBd0ConfigDescriptor))), USBShort((sizeof(kUSBd0InterfaceDescriptor)) + (LENGTHOFCONFIGDESCRIPTOR)),
// wTotalLength // wTotalLength
0x01, // bNumInterfaces 0x01, // bNumInterfaces
@ -155,7 +146,7 @@ const uint8_t kUSBd0ConfigDescriptor[] =
*/ */
const uint8_t kLangDescriptor[] = const uint8_t kLangDescriptor[0x04] =
{ {
4, 4,
USB_DT_STRING, USB_DT_STRING,
@ -210,7 +201,7 @@ const uint8_t kInterfaceString[0x2C] =
'P', 0 'P', 0
}; };
const uint8_t * const kUSBd0StringDescriptorsSet[] = const uint8_t * const kUSBd0StringDescriptorsSet[0x05] =
{ {
kLangDescriptor, kLangDescriptor,
kManufacturerString, kManufacturerString,

13
components/USBIP/USBd_config.h
View File

@ -38,4 +38,17 @@
/////////////////////////////////////////////
extern const uint8_t kUSBd0DeviceDescriptor[0x12];
extern const uint8_t kUSBd0InterfaceDescriptor[0x1E];
extern const uint8_t kUSBd0ConfigDescriptor[0x09];
extern const uint8_t kLangDescriptor[0x04];
extern const uint8_t kManufacturerString[0x28];
extern const uint8_t kProductString[0x18];
extern const uint8_t kSerialNumberString[0x1A];
extern const uint8_t kInterfaceString[0x2C];
#endif #endif

92
components/USBIP/usb_defs.h
View File

@ -17,32 +17,27 @@
#include <stdint.h> #include <stdint.h>
#define USB_CLASS_MISCELLANEOUS_DEVICE 0xef #define USB_CLASS_MISCELLANEOUS_DEVICE 0xef
#define USB_MISC_SUBCLASS_COMMON 0x02 #define USB_MISC_SUBCLASS_COMMON 0x02
#define USB_MISC_PROTOCOL_INTERFACE_ASSOCIATION_DESCRIPTOR 0x01 #define USB_MISC_PROTOCOL_INTERFACE_ASSOCIATION_DESCRIPTOR 0x01
typedef union {
union word_t { struct
struct { {
uint8_t u8lo; uint8_t u8lo;
uint8_t u8hi; uint8_t u8hi;
} __attribute__((packed)); } __attribute__((packed));
uint16_t u16; uint16_t u16;
}; } word_t;
struct usb_standard_request typedef struct
{ {
uint8_t bmRequestType; uint8_t bmRequestType;
uint8_t bRequest; uint8_t bRequest;
word_t wValue; // 16bit word_t wValue; // 16bit
word_t wIndex; word_t wIndex;
word_t wLength; word_t wLength;
} __attribute__((packed)); } __attribute__((packed)) usb_standard_request;
//#define USB_CLASS_HID 3 //#define USB_CLASS_HID 3
@ -63,10 +58,8 @@ struct usb_standard_request
// uint16_t wReportLength; // uint16_t wReportLength;
//} __attribute__((packed)); //} __attribute__((packed));
#define USB_DT_REPORT_SIZE sizeof(struct usb_hid_report_descriptor) #define USB_DT_REPORT_SIZE sizeof(struct usb_hid_report_descriptor)
/* Class Definition */ /* Class Definition */
#define USB_CLASS_VENDOR 0xFF #define USB_CLASS_VENDOR 0xFF
@ -90,7 +83,6 @@ struct usb_standard_request
#define USB_REQ_TYPE_RESERVED 0x1F #define USB_REQ_TYPE_RESERVED 0x1F
/////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////
/* USB Standard Request Codes - Table 9-4 */ /* USB Standard Request Codes - Table 9-4 */
#define USB_REQ_GET_STATUS 0 #define USB_REQ_GET_STATUS 0
@ -108,7 +100,6 @@ struct usb_standard_request
#define USB_REQ_SET_SYNCH_FRAME 12 #define USB_REQ_SET_SYNCH_FRAME 12
/////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////
/* USB Descriptor Types - Table 9-5 */ /* USB Descriptor Types - Table 9-5 */
#define USB_DT_DEVICE 1 #define USB_DT_DEVICE 1
@ -125,7 +116,6 @@ struct usb_standard_request
#define USB_DT_INTERFACE_ASSOCIATION 11 #define USB_DT_INTERFACE_ASSOCIATION 11
/////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////
/* USB Standard Feature Selectors - Table 9-6 */ /* USB Standard Feature Selectors - Table 9-6 */
#define USB_FEAT_ENDPOINT_HALT 0 // Recipient: Device #define USB_FEAT_ENDPOINT_HALT 0 // Recipient: Device
@ -137,10 +127,10 @@ struct usb_standard_request
#define USB_DEV_STATUS_REMOTE_WAKEUP 0x02 #define USB_DEV_STATUS_REMOTE_WAKEUP 0x02
/////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////
/* USB Standard Device Descriptor - Table 9-8 */ /* USB Standard Device Descriptor - Table 9-8 */
struct usb_device_descriptor { typedef struct
{
uint8_t bLength; uint8_t bLength;
uint8_t bDescriptorType; uint8_t bDescriptorType;
uint16_t bcdUSB; uint16_t bcdUSB;
@ -155,17 +145,16 @@ struct usb_device_descriptor {
uint8_t iProduct; uint8_t iProduct;
uint8_t iSerialNumber; uint8_t iSerialNumber;
uint8_t bNumConfigurations; uint8_t bNumConfigurations;
} __attribute__((packed)); } __attribute__((packed)) usb_device_descriptor;
#define USB_DT_DEVICE_SIZE sizeof(struct usb_device_descriptor) #define USB_DT_DEVICE_SIZE sizeof(usb_device_descriptor)
/////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////
/* USB Device_Qualifier Descriptor - Table 9-9 /* USB Device_Qualifier Descriptor - Table 9-9
* Not used in this implementation. * Not used in this implementation.
*/ */
struct usb_device_qualifier_descriptor { typedef struct
{
uint8_t bLength; uint8_t bLength;
uint8_t bDescriptorType; uint8_t bDescriptorType;
uint16_t bcdUSB; uint16_t bcdUSB;
@ -175,25 +164,24 @@ struct usb_device_qualifier_descriptor {
uint8_t bMaxPacketSize0; uint8_t bMaxPacketSize0;
uint8_t bNumConfigurations; uint8_t bNumConfigurations;
uint8_t bReserved; uint8_t bReserved;
} __attribute__((packed)); } __attribute__((packed)) usb_device_qualifier_descriptor;
/////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////
/* This is only defined as a top level named struct to improve c++ /* This is only defined as a top level named struct to improve c++
* compatibility. You should never need to instance this struct * compatibility. You should never need to instance this struct
* in user code! */ * in user code! */
struct usb_interface { typedef struct
{
uint8_t *cur_altsetting; uint8_t *cur_altsetting;
uint8_t num_altsetting; uint8_t num_altsetting;
const struct usb_iface_assoc_descriptor *iface_assoc; const struct usb_iface_assoc_descriptor *iface_assoc;
const struct usb_interface_descriptor *altsetting; const struct usb_interface_descriptor *altsetting;
}; } __attribute__((packed)) usb_interface;
/////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////
/* USB Standard Configuration Descriptor - Table 9-10 */ /* USB Standard Configuration Descriptor - Table 9-10 */
struct usb_config_descriptor { typedef struct
{
uint8_t bLength; uint8_t bLength;
uint8_t bDescriptorType; uint8_t bDescriptorType;
uint16_t wTotalLength; uint16_t wTotalLength;
@ -202,12 +190,10 @@ struct usb_config_descriptor {
uint8_t iConfiguration; uint8_t iConfiguration;
uint8_t bmAttributes; uint8_t bmAttributes;
uint8_t bMaxPower; uint8_t bMaxPower;
} __attribute__((packed)); } __attribute__((packed)) usb_config_descriptor;
#define USB_DT_CONFIGURATION_SIZE sizeof(struct usb_config_descriptor) #define USB_DT_CONFIGURATION_SIZE sizeof(usb_config_descriptor)
/////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////
/* USB Configuration Descriptor *bmAttributes* bit definitions */ /* USB Configuration Descriptor *bmAttributes* bit definitions */
#define USB_CONFIG_ATTR_DEFAULT 0x80 /** always required (USB2.0 table 9-10) */ #define USB_CONFIG_ATTR_DEFAULT 0x80 /** always required (USB2.0 table 9-10) */
#define USB_CONFIG_ATTR_SELF_POWERED 0x40 #define USB_CONFIG_ATTR_SELF_POWERED 0x40
@ -217,10 +203,10 @@ struct usb_config_descriptor {
* - Table 9-11 * - Table 9-11
*/ */
/////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////
/* USB Standard Interface Descriptor - Table 9-12 */ /* USB Standard Interface Descriptor - Table 9-12 */
struct usb_interface_descriptor { typedef struct
{
uint8_t bLength; uint8_t bLength;
uint8_t bDescriptorType; uint8_t bDescriptorType;
uint8_t bInterfaceNumber; uint8_t bInterfaceNumber;
@ -230,15 +216,14 @@ struct usb_interface_descriptor {
uint8_t bInterfaceSubClass; uint8_t bInterfaceSubClass;
uint8_t bInterfaceProtocol; uint8_t bInterfaceProtocol;
uint8_t iInterface; uint8_t iInterface;
} __attribute__((packed)); } __attribute__((packed)) usb_interface_descriptor;
#define USB_DT_INTERFACE_SIZE sizeof(struct usb_interface_descriptor) #define USB_DT_INTERFACE_SIZE sizeof(usb_interface_descriptor)
/////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////
/* USB Standard Endpoint Descriptor - Table 9-13 */ /* USB Standard Endpoint Descriptor - Table 9-13 */
struct usb_endpoint_descriptor { typedef struct usb_endpoint_descriptor
{
uint8_t bLength; uint8_t bLength;
uint8_t bDescriptorType; uint8_t bDescriptorType;
uint8_t bEndpointAddress; uint8_t bEndpointAddress;
@ -246,15 +231,13 @@ struct usb_endpoint_descriptor {
uint16_t wMaxPacketSize; uint16_t wMaxPacketSize;
uint8_t bInterval; uint8_t bInterval;
} __attribute__((packed)); } __attribute__((packed));
#define USB_DT_ENDPOINT_SIZE sizeof(struct usb_endpoint_descriptor) #define USB_DT_ENDPOINT_SIZE sizeof(usb_endpoint_descriptor)
/////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////
/* USB bEndpointAddress helper macros */ /* USB bEndpointAddress helper macros */
#define USB_ENDPOINT_ADDR_OUT(x) (x) #define USB_ENDPOINT_ADDR_OUT(x) (x)
#define USB_ENDPOINT_ADDR_IN(x) (0x80 | (x)) #define USB_ENDPOINT_ADDR_IN(x) (0x80 | (x))
/////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////
/* USB Endpoint Descriptor bmAttributes bit definitions - Table 9-13 */ /* USB Endpoint Descriptor bmAttributes bit definitions - Table 9-13 */
/* bits 1..0 : Transfer type */ /* bits 1..0 : Transfer type */
@ -278,20 +261,20 @@ struct usb_endpoint_descriptor {
#define USB_ENDPOINT_ATTR_USAGETYPE 0x30 #define USB_ENDPOINT_ATTR_USAGETYPE 0x30
/////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////
/* Table 9-15 specifies String Descriptor Zero. /* Table 9-15 specifies String Descriptor Zero.
* Table 9-16 specified UNICODE String Descriptor. * Table 9-16 specified UNICODE String Descriptor.
*/ */
struct usb_string_descriptor { typedef struct
{
uint8_t bLength; uint8_t bLength;
uint8_t bDescriptorType; uint8_t bDescriptorType;
uint16_t wData[]; uint16_t wData[];
} __attribute__((packed)); } __attribute__((packed)) usb_string_descriptor;
/* From ECN: Interface Association Descriptors, Table 9-Z */ /* From ECN: Interface Association Descriptors, Table 9-Z */
struct usb_iface_assoc_descriptor { typedef struct
{
uint8_t bLength; uint8_t bLength;
uint8_t bDescriptorType; uint8_t bDescriptorType;
uint8_t bFirstInterface; uint8_t bFirstInterface;
@ -300,17 +283,14 @@ struct usb_iface_assoc_descriptor {
uint8_t bFunctionSubClass; uint8_t bFunctionSubClass;
uint8_t bFunctionProtocol; uint8_t bFunctionProtocol;
uint8_t iFunction; uint8_t iFunction;
} __attribute__((packed)); } __attribute__((packed)) usb_iface_assoc_descriptor;
#define USB_DT_INTERFACE_ASSOCIATION_SIZE \ #define USB_DT_INTERFACE_ASSOCIATION_SIZE \
sizeof(struct usb_iface_assoc_descriptor) sizeof(usb_iface_assoc_descriptor)
enum usb_language_id { enum usb_language_id
{
USB_LANGID_ENGLISH_US = 0x409, USB_LANGID_ENGLISH_US = 0x409,
}; };
/////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////
#endif #endif

97
components/USBIP/usbip_defs.h
View File

@ -12,7 +12,6 @@
// usbip_stage2_header // usbip_stage2_header
// usbip_stage1_response_devlist // usbip_stage1_response_devlist
// //
// Created by thevoidnn on 10/25/17. // Created by thevoidnn on 10/25/17.
// //
@ -26,13 +25,15 @@
#define USBIP_SYSFS_PATH_SIZE 256 #define USBIP_SYSFS_PATH_SIZE 256
#define USBIP_BUSID_SIZE 32 #define USBIP_BUSID_SIZE 32
enum usbip_stage1_command { enum usbip_stage1_command
{
// Offset 2 // Offset 2
USBIP_STAGE1_CMD_DEVICE_LIST = 0x05, // OP_REQ_DEVLIST USBIP_STAGE1_CMD_DEVICE_LIST = 0x05, // OP_REQ_DEVLIST
USBIP_STAGE1_CMD_DEVICE_ATTACH = 0x03, // OP_REQ_IMPORT USBIP_STAGE1_CMD_DEVICE_ATTACH = 0x03, // OP_REQ_IMPORT
}; };
enum usbip_stager2_command { ////TODO: change to stage2 enum usbip_stager2_command
{ ////TODO: change to stage2
//Offset 0 //Offset 0
USBIP_STAGE2_REQ_SUBMIT = 0x0001, USBIP_STAGE2_REQ_SUBMIT = 0x0001,
USBIP_STAGE2_REQ_UNLINK = 0x0002, USBIP_STAGE2_REQ_UNLINK = 0x0002,
@ -40,22 +41,23 @@ enum usbip_stager2_command { ////TODO: change to stage2
USBIP_STAGE2_RSP_UNLINK = 0x0004, USBIP_STAGE2_RSP_UNLINK = 0x0004,
}; };
enum usbip_stage2_direction { enum usbip_stage2_direction
{
USBIP_DIR_OUT = 0x00, USBIP_DIR_OUT = 0x00,
USBIP_DIR_IN = 0x01, USBIP_DIR_IN = 0x01,
}; };
struct usbip_stage1_header { typedef struct
{
uint16_t version; uint16_t version;
uint16_t command; uint16_t command;
uint32_t status; uint32_t status;
} __attribute__ ((__packed__)); } __attribute__((__packed__)) usbip_stage1_header;
///////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////
// Device description // Device description
struct usbip_stage1_usb_device { typedef struct
{
char path[USBIP_SYSFS_PATH_SIZE]; char path[USBIP_SYSFS_PATH_SIZE];
char busid[USBIP_BUSID_SIZE]; char busid[USBIP_BUSID_SIZE];
@ -74,39 +76,33 @@ struct usbip_stage1_usb_device {
uint8_t bConfigurationValue; uint8_t bConfigurationValue;
uint8_t bNumConfigurations; uint8_t bNumConfigurations;
uint8_t bNumInterfaces; uint8_t bNumInterfaces;
} __attribute__((packed)); } __attribute__((packed)) usbip_stage1_usb_device;
// Interface description // Interface description
struct usbip_stage1_usb_interface { typedef struct
{
uint8_t bInterfaceClass; uint8_t bInterfaceClass;
uint8_t bInterfaceSubClass; uint8_t bInterfaceSubClass;
uint8_t bInterfaceProtocol; uint8_t bInterfaceProtocol;
uint8_t padding; uint8_t padding;
} __attribute__((packed)); } __attribute__((packed)) usbip_stage1_usb_interface;
typedef struct
{
usbip_stage1_usb_device udev;
usbip_stage1_usb_interface uinf[];
} __attribute__((packed)) usbip_stage1_response_devlist_entry;
typedef struct
{
struct usbip_stage1_response_devlist_entry {
struct usbip_stage1_usb_device udev;
struct usbip_stage1_usb_interface uinf[];
} __attribute__((packed));
struct usbip_stage1_response_devlist {
uint32_t list_size; uint32_t list_size;
usbip_stage1_response_devlist_entry devices[]; usbip_stage1_response_devlist_entry devices[];
} __attribute__ ((__packed__)); } __attribute__((__packed__)) usbip_stage1_response_devlist;
/////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////
/** /**
* struct usbip_header_basic - data pertinent to every URB request * struct usbip_header_basic - data pertinent to every URB request
* RESPONSE & REQUEST * RESPONSE & REQUEST
@ -119,13 +115,14 @@ struct usbip_stage1_response_devlist {
* @direction: direction of the transfer * @direction: direction of the transfer
* @ep: endpoint number * @ep: endpoint number
*/ */
struct usbip_stage2_header_basic { typedef struct
{
uint32_t command; uint32_t command;
uint32_t seqnum; uint32_t seqnum;
uint32_t devid; uint32_t devid;
uint32_t direction; uint32_t direction;
uint32_t ep; uint32_t ep;
} __attribute__((packed)); } __attribute__((packed)) usbip_stage2_header_basic;
/** /**
* struct usbip_header_cmd_submit - USBIP_CMD_SUBMIT packet header * struct usbip_header_cmd_submit - USBIP_CMD_SUBMIT packet header
@ -138,7 +135,8 @@ struct usbip_stage2_header_basic {
* @interval: maximum time for the request on the server-side host controller * @interval: maximum time for the request on the server-side host controller
* @setup: setup data for a control request * @setup: setup data for a control request
*/ */
struct usbip_stage2_header_cmd_submit { typedef struct
{
uint32_t transfer_flags; uint32_t transfer_flags;
int32_t data_length; int32_t data_length;
@ -151,7 +149,7 @@ struct usbip_stage2_header_cmd_submit {
uint8_t setup[8]; uint8_t setup[8];
usb_standard_request request; usb_standard_request request;
}; };
} __attribute__((packed)); } __attribute__((packed)) usbip_stage2_header_cmd_submit;
/** /**
* struct usbip_header_ret_submit - USBIP_RET_SUBMIT packet header * struct usbip_header_ret_submit - USBIP_RET_SUBMIT packet header
@ -163,47 +161,42 @@ struct usbip_stage2_header_cmd_submit {
* @number_of_packets: number of isochronous packets * @number_of_packets: number of isochronous packets
* @error_count: number of errors for isochronous transfers * @error_count: number of errors for isochronous transfers
*/ */
struct usbip_stage2_header_ret_submit { typedef struct
{
int32_t status; int32_t status;
int32_t data_length;//actual_length int32_t data_length; //actual_length
int32_t start_frame; int32_t start_frame;
int32_t number_of_packets; int32_t number_of_packets;
int32_t error_count; int32_t error_count;
} __attribute__((packed)); } __attribute__((packed)) usbip_stage2_header_ret_submit;
/** /**
* struct usbip_header_cmd_unlink - USBIP_CMD_UNLINK packet header * struct usbip_header_cmd_unlink - USBIP_CMD_UNLINK packet header
* >>>REQUEST * >>>REQUEST
* @seqnum: the URB seqnum to unlink * @seqnum: the URB seqnum to unlink
*/ */
struct usbip_stage2_header_cmd_unlink { typedef struct
{
uint32_t seqnum; uint32_t seqnum;
} __attribute__((packed)); } __attribute__((packed)) usbip_stage2_header_cmd_unlink;
/** /**
* struct usbip_header_ret_unlink - USBIP_RET_UNLINK packet header * struct usbip_header_ret_unlink - USBIP_RET_UNLINK packet header
* <<<RESPONSE * <<<RESPONSE
* @status: return status of the request * @status: return status of the request
*/ */
struct usbip_stage2_header_ret_unlink { typedef struct
{
int32_t status; int32_t status;
} __attribute__((packed)); } __attribute__((packed)) usbip_stage2_header_ret_unlink;
/** /**
* struct usbip_header - common header for all usbip packets * struct usbip_header - common header for all usbip packets
* @base: the basic header * @base: the basic header
* @u: packet type dependent header * @u: packet type dependent header
*/ */
struct usbip_stage2_header { typedef struct
{
struct usbip_stage2_header_basic base; struct usbip_stage2_header_basic base;
union { union {
@ -212,12 +205,6 @@ struct usbip_stage2_header {
struct usbip_stage2_header_cmd_unlink cmd_unlink; struct usbip_stage2_header_cmd_unlink cmd_unlink;
struct usbip_stage2_header_ret_unlink ret_unlink; struct usbip_stage2_header_ret_unlink ret_unlink;
} u; } u;
} __attribute__((packed)); } __attribute__((packed)) usbip_stage2_header;
#endif #endif

8
main/usbip_server.c
View File

@ -7,6 +7,7 @@
#include "usbip_server.h" #include "usbip_server.h"
#include "usbip_defs.h" #include "usbip_defs.h"
#include "usb_defs.h" #include "usb_defs.h"
#include "USBd_config.h"
// attach helper function // attach helper function
static int read_stage1_command(uint8_t *buffer, uint32_t length); static int read_stage1_command(uint8_t *buffer, uint32_t length);
@ -22,7 +23,6 @@ static void pack(void *data, int size);
static void unpack(void *data, int size); static void unpack(void *data, int size);
static int handle_submit(usbip_stage2_header *header); static int handle_submit(usbip_stage2_header *header);
static int handle_control_request(usbip_stage2_header *header); static int handle_control_request(usbip_stage2_header *header);
static void send_stage2_submit(usbip_stage2_header *req_header, int32_t status, int32_t data_length);
int attach(uint8_t *buffer, uint32_t length) int attach(uint8_t *buffer, uint32_t length)
{ {
@ -107,7 +107,7 @@ static void send_device_list()
// we have only 1 device, so: // we have only 1 device, so:
response_devlist.list_size = htonl(1); response_devlist.list_size = htonl(1);
send(socket, (uint8_t *)&response_devlist, sizeof(usbip_stage1_response_devlist), 0); send(kSock, (uint8_t *)&response_devlist, sizeof(usbip_stage1_response_devlist), 0);
// may be foreach: // may be foreach:
@ -296,13 +296,13 @@ static int handle_submit(usbip_stage2_header *header)
default: default:
os_printf("*** WARN ! UNKNOWN ENDPOINT: "); os_printf("*** WARN ! UNKNOWN ENDPOINT: ");
os_printf((int)header.base.ep); os_printf((int)header->base.ep);
return -1; return -1;
} }
return 0; return 0;
} }
static void send_stage2_submit(usbip_stage2_header *req_header, int32_t status, int32_t data_length) void send_stage2_submit(usbip_stage2_header *req_header, int32_t status, int32_t data_length)
{ {
req_header->base.command = USBIP_STAGE2_RSP_SUBMIT; req_header->base.command = USBIP_STAGE2_RSP_SUBMIT;

3
main/usbip_server.h
View File

@ -1,6 +1,7 @@
#ifndef __USBIP_SERVER_H__ #ifndef __USBIP_SERVER_H__
#define __USBIP_SERVER_H__ #define __USBIP_SERVER_H__
#include <stdint.h> #include <stdint.h>
#include "usbip_defs.h"
enum state_t enum state_t
{ {
ACCEPTING, ACCEPTING,
@ -12,5 +13,7 @@ extern int kSock;
int attach(uint8_t *buffer, uint32_t length); int attach(uint8_t *buffer, uint32_t length);
int emulate(uint8_t *buffer, uint32_t length); int emulate(uint8_t *buffer, uint32_t length);
void send_stage2_submit_data(usbip_stage2_header *req_header, int32_t status, void *data, int32_t data_length);
void send_stage2_submit(usbip_stage2_header *req_header, int32_t status, int32_t data_length);
#endif #endif