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usbip list -r 127.0.0.1 now works.

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Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
This commit is contained in:
NIIBE Yutaka
2017-05-12 14:13:53 +09:00
parent 6dcb4dd027
commit 5c3c3e3001
3 changed files with 127 additions and 7 deletions
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2
emulation/Makefile
View File

@@ -1,4 +1,4 @@
SRCS = usbip-server.c usb-emu.c
SRCS = usbip-server.c usb-emu.c glue.c
OBJS = $(SRCS:.c=.o)
TARGET=gnuk_emulation
GNUKDIR=../src

54
emulation/glue.c Normal file
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@@ -0,0 +1,54 @@
#include <stdint.h>
uint8_t _regnual_start;
uint8_t __heap_end__;
int
check_crc32 (const uint32_t *start_p, const uint32_t *end_p)
{
return 0;
}
uint8_t *
sram_address (uint32_t offset)
{
return ((uint8_t *)0x20000000) + offset;
}
const uint8_t sys_version[8] = {
3*2+2, /* bLength */
0x03, /* bDescriptorType = USB_STRING_DESCRIPTOR_TYPE */
/* sys version: "3.0" */
'3', 0, '.', 0, '0', 0,
};
void
led_blink (int spec)
{
}
void
ccid_usb_reset (int full)
{
}
void
ccid_card_change_signal (int how)
{
}
enum ccid_state {
CCID_STATE_NOCARD, /* No card available */
CCID_STATE_START, /* Initial */
CCID_STATE_WAIT, /* Waiting APDU */
/* Busy1, Busy2, Busy3, Busy5 */
CCID_STATE_EXECUTE, /* Busy4 */
CCID_STATE_RECEIVE, /* APDU Received Partially */
CCID_STATE_SEND, /* APDU Sent Partially */
CCID_STATE_EXITED, /* ICC Thread Terminated */
CCID_STATE_EXEC_REQUESTED, /* Exec requested */
};
static enum ccid_state ccid_state;
enum ccid_state *const ccid_state_p = &ccid_state;

78
emulation/usbip-server.c
View File

@@ -34,8 +34,8 @@
#define USBIP_PORT 3240
#define CMD_REQ_LIST 0x01008005
#define CMD_REQ_ATTACH 0x01008003
#define CMD_REQ_LIST 0x01118005
#define CMD_REQ_ATTACH 0x01118003
#define CMD_URB 0x00000001
#define CMD_DETACH 0x00000002
@@ -44,11 +44,70 @@ struct usbip_msg_head {
uint32_t seq;
};
#define USBIP_REPLY_HEADER_SIZE 12
#define DEVICE_INFO_SIZE (256+32+12+6+6)
#define INTERFACE_INFO_SIZE 4
#define DEVICE_LIST_SIZE (USBIP_REPLY_HEADER_SIZE+DEVICE_INFO_SIZE*1+INTERFACE_INFO_SIZE*1)
#define USBIP_REPLY_DEVICE_LIST "\x01\x11\x00\x05"
#define NETWORK_UINT32_ZERO "\x00\x00\x00\x00"
#define NETWORK_UINT32_ONE "\x00\x00\x00\x01"
#define NETWORK_UINT32_TWO "\x00\x00\x00\x02"
#define NETWORK_UINT16_FSIJ "\x23\x4b"
#define NETWORK_UINT16_ZERO "\x00\x00"
#define NETWORK_UINT16_ONE_ONE "\x01\x01"
static char *
list_devices (size_t *len_p)
{
char *p0, *p;
*len_p = 0;
return NULL;
p0 = malloc (DEVICE_LIST_SIZE);
if (p0 == NULL)
return NULL;
*len_p = DEVICE_LIST_SIZE;
p = p0;
memcpy (p, USBIP_REPLY_DEVICE_LIST, 4);
p += 4;
memcpy (p, NETWORK_UINT32_ZERO, 4);
p += 4;
memcpy (p, NETWORK_UINT32_ONE, 4);
p += 4;
memset (p, 0, 256);
strcpy (p, "/sys/devices/pci0000:00/0000:00:01.1/usb1/1-1");
p += 256;
memset (p, 0, 32);
strcpy (p, "1-1");
p += 32;
memcpy (p, NETWORK_UINT32_ONE, 4); /* Bus */
p += 4;
memcpy (p, NETWORK_UINT32_TWO, 4); /* Dev */
p += 4;
memcpy (p, NETWORK_UINT32_ONE, 4); /* Speed */
p += 4;
memcpy (p, NETWORK_UINT16_FSIJ, 2);
p += 2;
memcpy (p, NETWORK_UINT16_ZERO, 2); /* Gnuk */
p += 2;
memcpy (p, NETWORK_UINT16_ONE_ONE, 2); /* USB 1.1 */
p += 2;
*p++ = 0; /* bDeviceClass */
*p++ = 0; /* bDeviceSubClass */
*p++ = 0; /* bDeviceProtocol */
*p++ = 0; /* bConfigurationValue */
*p++ = 1; /* bConfigurationValue */
*p++ = 1; /* bNumInterfaces */
*p++ = 11; /* bInterfaceClass */
*p++ = 0; /* bInterfaceSubClass */
*p++ = 0; /* bInterfaceProtocol */
*p++ = 0; /* ----pad----------- */
return p0;
}
static char *
@@ -65,8 +124,7 @@ handle_urb (int fd)
}
void
static void
run_server (void)
{
int sock;
@@ -202,7 +260,7 @@ run_server (void)
}
else
{
fprintf (stderr, "Unknown command %x, disconnecting.\n", msg.cmd);
fprintf (stderr, "Unknown command %08x, disconnecting.\n", msg.cmd);
break;
}
}
@@ -210,3 +268,11 @@ run_server (void)
close (fd);
}
}
int
main (int argc, const char *argv[])
{
run_server ();
return 0;
}