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New: debug option.

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This commit is contained in:
NIIBE Yutaka
2017-10-10 12:09:06 +09:00
parent dd54b5ff20
commit a34937453c
4 changed files with 145 additions and 51 deletions
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4
ChangeLog
View File

@@ -1,5 +1,9 @@
2017-10-09 NIIBE Yutaka <gniibe@fsij.org>
* mcu/sys-gnu-linux.h (debug): New.
* mcu/sys-gnu-linux.c: Use debug.
* mcu/usb-usbip.c: Use debug.
* example-cdc/sample.ld (.process_stack, .main_stack): Add NOLOAD.
2017-09-29 NIIBE Yutaka <gniibe@fsij.org>

14
mcu/sys-gnu-linux.c
View File

@@ -11,6 +11,7 @@
#include <sys/mman.h>
#include "board.h"
#include "sys.h"
const uint8_t sys_version[8] = {
3*2+2, /* bLength */
@@ -24,9 +25,12 @@ const uint32_t sys_board_id = BOARD_ID;
const uint8_t sys_board_name[] = BOARD_NAME;
#endif
int debug;
void
set_led (int on)
{
if ((debug & DEBUG_LED))
puts (on ? "*": "");
}
@@ -95,7 +99,9 @@ flash_program_halfword (uintptr_t addr, uint16_t data)
off_t offset;
char buf[2];
fprintf (stderr, "flash_program_halfword: addr=%016lx, data=%04x\n", addr, data);
if ((debug & DEBUG_FLASH))
fprintf (stderr, "flash_program_halfword: addr=%016lx, data=%04x\n",
addr, data);
offset = (off_t)(addr - (uintptr_t)flash_addr);
if (offset < 0 || offset >= (off_t)flash_size)
{
@@ -126,6 +132,7 @@ flash_erase_page (uintptr_t addr)
{
off_t offset;
if ((debug & DEBUG_FLASH))
fprintf (stderr, "flash_erase_page: addr=%016lx\n", addr);
offset = (off_t)(addr - (uintptr_t)flash_addr);
@@ -174,7 +181,9 @@ flash_write (uintptr_t dst_addr, const uint8_t *src, size_t len)
{
off_t offset;
fprintf (stderr, "flash_write: addr=%016lx, %p, %zd\n", dst_addr, src, len);
if ((debug & DEBUG_FLASH))
fprintf (stderr, "flash_write: addr=%016lx, %p, %zd\n",
dst_addr, src, len);
offset = (off_t)(dst_addr - (uintptr_t)flash_addr);
if (offset < 0 || offset >= (off_t)flash_size)
@@ -201,6 +210,7 @@ flash_write (uintptr_t dst_addr, const uint8_t *src, size_t len)
int
flash_protect (void)
{
if ((debug & DEBUG_FLASH))
fprintf (stderr, "flash_protect\n");
return 0;
}

6
mcu/sys-gnu-linux.h
View File

@@ -7,6 +7,12 @@ extern const uint8_t sys_board_name[];
# define SYS_BOARD_ID BOARD_ID
#endif
#define DEBUG_LED (1 << 1)
#define DEBUG_FLASH (1 << 2)
#define DEBUG_USB (1 << 3)
extern int debug;
static inline const uint8_t *
unique_device_id (void)
{

98
mcu/usb-usbip.c
View File

@@ -51,6 +51,8 @@
#include <alloca.h>
#include "sys.h" /* for debug */
static pthread_t tid_main;
static pthread_t tid_usbip;
@@ -304,6 +306,7 @@ hc_handle_control_urb (struct urb *urb)
uint16_t remain = urb->len;
uint64_t l;
if ((debug & DEBUG_USB))
puts ("hcu 0");
usbc_ep0.urb = urb;
@@ -311,10 +314,14 @@ hc_handle_control_urb (struct urb *urb)
if (r < 0)
goto error;
if ((debug & DEBUG_USB))
puts ("hcu 1");
if (urb->dir == USBIP_DIR_OUT)
{ /* Output from host to device. */
if ((debug & DEBUG_USB))
printf ("hcu: %d\n", r);
while (r == 0)
{
if (remain > 64)
@@ -340,7 +347,9 @@ hc_handle_control_urb (struct urb *urb)
}
else
{ /* Input from device to host. */
if ((debug & DEBUG_USB))
puts ("hcu 2");
while (1)
{
if (remain > 64)
@@ -353,28 +362,38 @@ hc_handle_control_urb (struct urb *urb)
if (r < 0)
break;
if ((debug & DEBUG_USB))
puts ("hcu 3");
remain -= r;
urb->data_p += r;
if (r < 64)
break;
}
if ((debug & DEBUG_USB))
puts ("hcu 4");
if (r >= 0)
{
if ((debug & DEBUG_USB))
puts ("hcu 5");
read (usbc_ep0.eventfd, &l, sizeof (l));
r = control_read_status_transaction ();
if (r >= 0)
r = remain;
}
if ((debug & DEBUG_USB))
puts ("hcu 6");
}
if (r < 0)
{
error:
fprintf (stderr, "hcu 7 %d\n", r);
if ((debug & DEBUG_USB))
printf ("hcu 7 %d\n", r);
/* recovery. */
usbc_ep0.state = USB_STATE_READY;
}
@@ -393,7 +412,9 @@ hc_handle_control_urb (struct urb *urb)
else
urb->len = 0;
if ((debug & DEBUG_USB))
printf ("hu-next: %d (%d)\n", urb->len, urb->seq);
usbc_ep0.urb = NULL;
return r;
}
@@ -452,7 +473,8 @@ usbip_finish_urb (struct urb *urb, int r)
memset (&msg_rep, 0, sizeof (msg_rep));
msg_rep.len = htonl (urb->len);
fprintf (stderr, "ufu: %d (%d)\n", r, urb->seq);
if ((debug & DEBUG_USB))
printf ("ufu: %d (%d)\n", r, urb->seq);
if (r < 0)
msg_rep.status = htonl (r);
@@ -489,7 +511,9 @@ hc_handle_data_urb (struct usb_control *usbc_p)
uint16_t count;
struct urb *urb = usbc_p->urb;
if ((debug & DEBUG_USB))
puts ("hc_hdu 0");
if (urb->remain > 64)
count = 64;
else
@@ -497,7 +521,9 @@ hc_handle_data_urb (struct usb_control *usbc_p)
if (urb->dir == USBIP_DIR_OUT)
{ /* Output from host to device. */
if ((debug & DEBUG_USB))
puts ("hc_hdu 1");
r = write_data_transaction (usbc_p, urb->ep, urb->data_p, count);
if (r < 0)
return r;
@@ -509,14 +535,17 @@ hc_handle_data_urb (struct usb_control *usbc_p)
{
size_t len = urb->len - urb->remain;
fprintf (stderr, "->data: %lu\n", len);
if ((debug & DEBUG_USB))
printf ("->data: %lu\n", len);
// successfully finished
if (len)
{
char *s = alloca (len + 1);
memcpy (s, urb->data, len);
s[len] = 0;
fprintf (stderr, " : %s\n", s);
if ((debug & DEBUG_USB))
printf (" : %s\n", s);
}
return 0;
}
@@ -525,7 +554,9 @@ hc_handle_data_urb (struct usb_control *usbc_p)
}
else
{ /* Input from device to host. */
if ((debug & DEBUG_USB))
puts ("hc_hdu 2");
r = read_data_transaction (usbc_p, urb->ep, urb->data_p, count);
if (r < 0)
return r;
@@ -536,14 +567,17 @@ hc_handle_data_urb (struct usb_control *usbc_p)
{
size_t len = urb->len - urb->remain;
fprintf (stderr, "<-data: %lu %d\n", len, r);
if ((debug & DEBUG_USB))
printf ("<-data: %lu %d\n", len, r);
// successfully finished
if (len)
{
char *s = alloca (len + 1);
memcpy (s, urb->data, len);
s[len] = 0;
fprintf (stderr, " : %s\n", s);
if ((debug & DEBUG_USB))
printf (" : %s\n", s);
}
urb->len = len;
return 0;
@@ -652,6 +686,7 @@ usbip_handle_urb (uint32_t seq)
urb->remain = urb->len = ntohl (msg_cmd.len);
urb->data_p = urb->data;
if ((debug & DEBUG_USB))
printf ("URB: dir=%s, ep=%d, len=%d\n", urb->dir==USBIP_DIR_IN? "IN": "OUT",
urb->ep, urb->len);
@@ -663,6 +698,7 @@ usbip_handle_urb (uint32_t seq)
}
if (urb->ep == 0)
if ((debug & DEBUG_USB))
printf ("URB: %02x %02x %02x %02x %02x %02x %02x %02x\n",
urb->setup[0], urb->setup[1], urb->setup[2], urb->setup[3],
urb->setup[4], urb->setup[5], urb->setup[6], urb->setup[7]);
@@ -777,7 +813,9 @@ usbip_process_cmd (void)
const char *device_list;
size_t device_list_size;
if ((debug & DEBUG_USB))
printf ("Device List\n");
if (attached)
{
fprintf (stderr, "REQ list while attached\n");
@@ -808,7 +846,9 @@ usbip_process_cmd (void)
size_t attach_size;
char busid[32];
if ((debug & DEBUG_USB))
printf ("Attach device\n");
if (attached)
{
fprintf (stderr, "REQ attach while attached\n");
@@ -828,6 +868,7 @@ usbip_process_cmd (void)
if (attach
&& (size_t)send (fd, attach, attach_size, 0) == attach_size)
{
if ((debug & DEBUG_USB))
printf ("Attach device!\n");
attached = 1;
pthread_mutex_unlock (&fd_mutex);
@@ -847,6 +888,7 @@ usbip_process_cmd (void)
return -1;
}
if ((debug & DEBUG_USB))
printf ("URB SUBMIT! %d\n", msg.seq);
usbip_handle_urb (msg.seq);
}
@@ -908,6 +950,7 @@ usbip_process_cmd (void)
if (found)
msg_rep.status = htonl(-ECONNRESET);
if ((debug & DEBUG_USB))
printf ("URB UNLINK! %d: %s\n", seq, found?"o":"x");
pthread_mutex_lock (&fd_mutex);
@@ -940,7 +983,9 @@ usbip_ep_ready (struct usb_control *usbc_p)
if (!usbc_p->urb)
{
if ((debug & DEBUG_USB))
puts ("???usbip_ep_ready");
return;
}
@@ -1088,7 +1133,8 @@ usbip_run_server (void *arg)
if ((pollfds[0].revents & POLLNVAL)
|| (pollfds[0].revents & POLLERR))
{
fprintf (stderr, "Error on USBIP client socket: %d\n", pollfds[0].revents);
fprintf (stderr, "Error on USBIP client socket: %d\n",
pollfds[0].revents);
exit (1);
}
if ((pollfds[0].revents & POLLIN))
@@ -1110,7 +1156,9 @@ usbip_run_server (void *arg)
}
if ((pollfds[i*2].revents & POLLIN))
{
if ((debug & DEBUG_USB))
puts ("poll in read");
usbip_ep_ready (&usbc_ep_in[i]);
}
@@ -1122,7 +1170,9 @@ usbip_run_server (void *arg)
}
if ((pollfds[i*2+1].revents & POLLIN))
{
if ((debug & DEBUG_USB))
puts ("poll out read");
usbip_ep_ready (&usbc_ep_out[i]);
}
}
@@ -1163,7 +1213,8 @@ control_setup_transaction (struct urb *urb)
r = -EAGAIN;
else
{
fprintf (stderr, "cst error %d\n", usbc_ep0.state);
if ((debug & DEBUG_USB))
printf ("cst error %d\n", usbc_ep0.state);
r = -EPIPE;
}
pthread_mutex_unlock (&usbc_ep0.mutex);
@@ -1187,7 +1238,8 @@ control_write_data_transaction (char *buf, uint16_t count)
{
if (usbc_ep0.len < count)
{
fprintf (stderr, "*** usbc_ep0.len < count");
if ((debug & DEBUG_USB))
printf ("*** usbc_ep0.len < count");
r = -EPIPE;
usbc_ep0.state = USB_STATE_STALL;
}
@@ -1224,9 +1276,12 @@ control_write_status_transaction (void)
pthread_mutex_lock (&usbc_ep0.mutex);
if (usbc_ep0.state == USB_STATE_READY)
{
if ((debug & DEBUG_USB))
puts ("control_write_status_transaction");
if (usbc_ep0.len != 0)
fprintf (stderr, "*** ACK length %d\n", usbc_ep0.len);
if ((debug & DEBUG_USB))
printf ("*** ACK length %d\n", usbc_ep0.len);
usbc_ep0.state = USB_STATE_NAK;
notify_device (USB_INTR_DATA_TRANSFER, 0, USBIP_DIR_IN);
r = 0;
@@ -1255,7 +1310,10 @@ control_read_data_transaction (char *buf, uint16_t count)
if (usbc_ep0.state == USB_STATE_READY)
{
if (usbc_ep0.len > count)
fprintf (stderr, "***c read: length %d > %d\n", usbc_ep0.len, count);
{
if ((debug & DEBUG_USB))
printf ("***c read: length %d > %d\n", usbc_ep0.len, count);
}
else
count = usbc_ep0.len;
@@ -1337,7 +1395,10 @@ read_data_transaction (struct usb_control *usbc_p,
int ep_num, char *buf, uint16_t count)
{
if (usbc_p->len > count)
fprintf (stderr, "*** length %d > %d\n", usbc_p->len, count);
{
if ((debug & DEBUG_USB))
printf ("*** length %d > %d\n", usbc_p->len, count);
}
else
count = usbc_p->len;
@@ -1902,7 +1963,9 @@ static int handle_in0 (struct usb_dev *dev)
== (STANDARD_REQUEST | DEVICE_RECIPIENT)))
{
/* XXX: record the assigned address of this device??? */
if ((debug & DEBUG_USB))
printf ("Set Address: %d\n", dev->dev_req.value);
r = USB_EVENT_DEVICE_ADDRESSED;
}
else
@@ -1917,7 +1980,9 @@ static int handle_in0 (struct usb_dev *dev)
}
else
{
if ((debug & DEBUG_USB))
puts ("handle_in0 error");
dev->state = STALLED;
pthread_mutex_lock (&usbc_ep0.mutex);
usbc_ep0.state = USB_STATE_STALL;
@@ -1955,7 +2020,9 @@ static void handle_out0 (struct usb_dev *dev)
* Or else, unexpected state.
* STALL the endpoint, until we receive the next SETUP token.
*/
if ((debug & DEBUG_USB))
puts ("handle_out0 error");
dev->state = STALLED;
pthread_mutex_lock (&usbc_ep0.mutex);
usbc_ep0.state = USB_STATE_STALL;
@@ -2077,7 +2144,9 @@ usb_lld_current_configuration (struct usb_dev *dev)
void
usb_lld_ctrl_error (struct usb_dev *dev)
{
if ((debug & DEBUG_USB))
puts ("ctrl_error");
dev->state = STALLED;
pthread_mutex_lock (&usbc_ep0.mutex);
usbc_ep0.state = USB_STATE_STALL;
@@ -2134,6 +2203,8 @@ usb_lld_stall_tx (int ep_num)
usbc_p->state = USB_STATE_STALL;
notify_hostcontroller (usbc_p);
pthread_mutex_unlock (&usbc_p->mutex);
if ((debug & DEBUG_USB))
printf ("stall tx %d\n", ep_num);
}
@@ -2146,6 +2217,7 @@ usb_lld_stall_rx (int ep_num)
usbc_p->state = USB_STATE_STALL;
notify_hostcontroller (usbc_p);
pthread_mutex_unlock (&usbc_p->mutex);
if ((debug & DEBUG_USB))
printf ("stall rx %d\n", ep_num);
}
@@ -2161,6 +2233,7 @@ usb_lld_rx_enable_buf (int ep_num, void *buf, size_t len)
notify_hostcontroller (usbc_p);
pthread_mutex_unlock (&usbc_p->mutex);
if ((debug & DEBUG_USB))
printf ("usb_lld_rx_enable_buf: %d\n", ep_num);
}
@@ -2176,5 +2249,6 @@ usb_lld_tx_enable_buf (int ep_num, const void *buf, size_t len)
usbc_p->len = len;
notify_hostcontroller (usbc_p);
pthread_mutex_unlock (&usbc_p->mutex);
if ((debug & DEBUG_USB))
printf ("usb_lld_tx_enable_buf: %d %ld\n", ep_num, len);
}