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usb: hide USB_LOG() behind a compile-time debug option

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Lephe 2022-11-29 20:03:03 +01:00
parent 3192078c4c
commit feb74a38ec
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GPG key ID: 1BBA026E13FC0495
8 changed files with 40 additions and 26 deletions
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1
CMakeLists.txt
View file

@ -9,6 +9,7 @@ include(Fxconv)
option(GINT_NO_OS_STACK "Do not use the OS stack as a memory pool (fx-CG only)") option(GINT_NO_OS_STACK "Do not use the OS stack as a memory pool (fx-CG only)")
option(GINT_STATIC_GRAY "Use static memory instead of malloc for gray buffers (fx-9860G only)") option(GINT_STATIC_GRAY "Use static memory instead of malloc for gray buffers (fx-9860G only)")
option(GINT_KMALLOC_DEBUG "Enable debug functions for kmalloc") option(GINT_KMALLOC_DEBUG "Enable debug functions for kmalloc")
option(GINT_USB_DEBUG "Enable debug functions for the USB driver")
set(CMAKE_INSTALL_MESSAGE LAZY) set(CMAKE_INSTALL_MESSAGE LAZY)

3
include/gint/config.h.in
View file

@ -38,4 +38,7 @@
enabled or disabled at runtime. */ enabled or disabled at runtime. */
#cmakedefine GINT_KMALLOC_DEBUG #cmakedefine GINT_KMALLOC_DEBUG
/* GINT_USB_DEBUG: Selects whether USB debug functions are enabled */
#cmakedefine GINT_USB_DEBUG
#endif /* GINT_CONFIG */ #endif /* GINT_CONFIG */

8
include/gint/usb.h
View file

@ -12,6 +12,7 @@ extern "C" {
#include <gint/defs/types.h> #include <gint/defs/types.h>
#include <gint/defs/timeout.h> #include <gint/defs/timeout.h>
#include <gint/gint.h> #include <gint/gint.h>
#include <gint/config.h>
#include <stdarg.h> #include <stdarg.h>
#include <endian.h> #include <endian.h>
@ -271,6 +272,9 @@ int usb_commit_async(int pipe, gint_call_t callback);
// USB debugging log // USB debugging log
//--- //---
#ifdef GINT_USB_DEBUG
#define USB_LOG(...) usb_log(__VA_ARGS__)
/* usb_set_log(): Set the logging function for the USB driver /* usb_set_log(): Set the logging function for the USB driver
The USB driver can produce logs, which are mostly useful to troubleshoot The USB driver can produce logs, which are mostly useful to troubleshoot
@ -284,6 +288,10 @@ void usb_set_log(void (*logger)(char const *format, va_list args));
/* usb_log(): Send a message to the USB log */ /* usb_log(): Send a message to the USB log */
void usb_log(char const *format, ...); void usb_log(char const *format, ...);
#else
#define USB_LOG(...) do {} while(0)
#endif
//--- //---
// Standard descriptors // Standard descriptors
//--- //---

12
src/usb/configure.c
View file

@ -177,25 +177,27 @@ int usb_configure_solve(usb_interface_t const **interfaces)
return 0; return 0;
} }
/* usb_configure_log(): Print configuration results in the usb_log() */ /* usb_configure_log(): Print configuration results in the USB_LOG() */
void usb_configure_log(void) void usb_configure_log(void)
{ {
#ifdef GINT_USB_DEBUG
/* Log the final configuration */ /* Log the final configuration */
for(int i = 0; i < 16 && conf_if[i]; i++) for(int i = 0; i < 16 && conf_if[i]; i++)
usb_log("Interface #%d: %p\n", i, conf_if[i]); USB_LOG("Interface #%d: %p\n", i, conf_if[i]);
for(int i = 0; i < 32; i++) for(int i = 0; i < 32; i++)
{ {
if(!conf_ep[i].intf) continue; if(!conf_ep[i].intf) continue;
endpoint_t *ep = &conf_ep[i]; endpoint_t *ep = &conf_ep[i];
usb_log("Endpoint %02x\n", USB_LOG("Endpoint %02x\n",
(i & 15) + (i >= 16 ? 0x80 : 0)); (i & 15) + (i >= 16 ? 0x80 : 0));
usb_log(" Interface %p address %02x\n", USB_LOG(" Interface %p address %02x\n",
ep->intf, ep->dc->bEndpointAddress); ep->intf, ep->dc->bEndpointAddress);
usb_log(" Pipe %d (FIFO: %02x..%02x)\n", USB_LOG(" Pipe %d (FIFO: %02x..%02x)\n",
ep->pipe, ep->bufnmb, ep->bufnmb + ep->bufsize); ep->pipe, ep->bufnmb, ep->bufnmb + ep->bufsize);
} }
#endif
} }
/* usb_configure(): Load the generated configuration to the USB module */ /* usb_configure(): Load the generated configuration to the USB module */

8
src/usb/pipes.c
View file

@ -76,7 +76,7 @@ static fifo_t fifo_access(int pipe)
if(pipe == 0) return CF; if(pipe == 0) return CF;
/* Find a free controller */ /* Find a free controller */
if(USB.D0FIFOSEL.CURPIPE == 0) return D0F; if(USB.D0FIFOSEL.CURPIPE == 0) return D0F;
usb_log("Wait D0 is unavailable\n"); USB_LOG("Wait D0 is unavailable\n");
if(USB.D1FIFOSEL.CURPIPE == 0) return D1F; if(USB.D1FIFOSEL.CURPIPE == 0) return D1F;
return NOF; return NOF;
@ -295,7 +295,7 @@ static void write_round(struct transfer volatile *t, int pipe)
bool ok = dma_transfer_async(channel, block_size, size, bool ok = dma_transfer_async(channel, block_size, size,
t->data, DMA_INC, (void *)FIFO, DMA_FIXED, callback); t->data, DMA_INC, (void *)FIFO, DMA_FIXED, callback);
if(!ok) usb_log("DMA async failed on channel %d!\n", channel); if(!ok) USB_LOG("DMA async failed on channel %d!\n", channel);
} }
else else
{ {
@ -349,7 +349,7 @@ int usb_write_sync_timeout(int pipe, void const *data, int size, int unit_size,
if(rc == 0) if(rc == 0)
break; break;
if(rc == USB_WRITE_NOFIFO) if(rc == USB_WRITE_NOFIFO)
usb_log("USB_WRITE_NOFIFO\n"); USB_LOG("USB_WRITE_NOFIFO\n");
if(rc != USB_WRITE_BUSY) if(rc != USB_WRITE_BUSY)
return rc; return rc;
if(timeout_elapsed(timeout)) if(timeout_elapsed(timeout))
@ -401,7 +401,7 @@ int usb_commit_async(int pipe, gint_call_t callback)
fifo_bind(t->ct, pipe, FIFO_WRITE, t->unit_size); fifo_bind(t->ct, pipe, FIFO_WRITE, t->unit_size);
if(t->ct == D0F) USB.D0FIFOCTR.BVAL = 1; if(t->ct == D0F) USB.D0FIFOCTR.BVAL = 1;
if(t->ct == D1F) USB.D1FIFOCTR.BVAL = 1; if(t->ct == D1F) USB.D1FIFOCTR.BVAL = 1;
usb_log("[PIPE%d] Committed transfer\n", pipe); USB_LOG("[PIPE%d] Committed transfer\n", pipe);
return 0; return 0;
} }

14
src/usb/setup.c
View file

@ -88,7 +88,7 @@ static void write_configuration_descriptor(int wLength)
uint8_t const *dc = interfaces[i]->dc[k]; uint8_t const *dc = interfaces[i]->dc[k];
total_length += dc[0]; total_length += dc[0];
} }
usb_log("Configuration descriptor size: %d\n", (int)total_length); USB_LOG("Configuration descriptor size: %d\n", (int)total_length);
/* Write the configuration descriptor */ /* Write the configuration descriptor */
dc_configuration.wTotalLength = htole16(total_length); dc_configuration.wTotalLength = htole16(total_length);
@ -127,9 +127,9 @@ static void req_get_descriptor(int wValue, int wLength)
int type = (wValue >> 8) & 0xff; int type = (wValue >> 8) & 0xff;
int num = (wValue & 0xff); int num = (wValue & 0xff);
static char const *strs[] = { GUNUSED static char const *strs[] = {
"DEV","CONFIG","STR","INTF","ENDP","DEVQ","OSC","POWER" }; "DEV","CONFIG","STR","INTF","ENDP","DEVQ","OSC","POWER" };
usb_log("GET_DESCRIPTOR: %s #%d len:%d\n", strs[type-1], num, wLength); USB_LOG("GET_DESCRIPTOR: %s #%d len:%d\n", strs[type-1], num, wLength);
if(type == USB_DC_DEVICE && num == 0) if(type == USB_DC_DEVICE && num == 0)
dcp_write(&dc_device, dc_device.bLength); dcp_write(&dc_device, dc_device.bLength);
@ -150,13 +150,13 @@ static void req_get_descriptor(int wValue, int wLength)
static void req_get_configuration(void) static void req_get_configuration(void)
{ {
usb_log("GET_CONFIGURATION -> %d\n", 1); USB_LOG("GET_CONFIGURATION -> %d\n", 1);
dcp_write("\x01", 1); dcp_write("\x01", 1);
} }
static void req_set_configuration(int wValue) static void req_set_configuration(int wValue)
{ {
usb_log("SET_CONFIGURATION: %d\n", wValue); USB_LOG("SET_CONFIGURATION: %d\n", wValue);
/* Ok for (wValue == 1) only */ /* Ok for (wValue == 1) only */
USB.DCPCTR.PID = (wValue == 1) ? 1 : 2; USB.DCPCTR.PID = (wValue == 1) ? 1 : 2;
} }
@ -167,7 +167,7 @@ void usb_req_setup(void)
int bRequest = USB.USBREQ.BREQUEST; int bRequest = USB.USBREQ.BREQUEST;
int bmRequestType = USB.USBREQ.BMREQUEST; int bmRequestType = USB.USBREQ.BMREQUEST;
int wValue = USB.USBVAL.word; int wValue = USB.USBVAL.word;
int wIndex = USB.USBINDX.word; GUNUSED int wIndex = USB.USBINDX.word;
int wLength = USB.USBLENG.word; int wLength = USB.USBLENG.word;
USB.INTSTS0.VALID = 0; USB.INTSTS0.VALID = 0;
@ -185,7 +185,7 @@ void usb_req_setup(void)
req_set_configuration(wValue); req_set_configuration(wValue);
/* TODO: Other standard SETUP requests */ /* TODO: Other standard SETUP requests */
else usb_log("SETUP: bRequest=%02x bmRequestType=%02x wValue=%04x\n" else USB_LOG("SETUP: bRequest=%02x bmRequestType=%02x wValue=%04x\n"
" wIndex=%04x wLength=%d -> ???\n", " wIndex=%04x wLength=%d -> ???\n",
bRequest, bmRequestType, wValue, wIndex, wLength); bRequest, bmRequestType, wValue, wIndex, wLength);

18
src/usb/usb.c
View file

@ -111,14 +111,14 @@ static void hpoweroff(void)
int usb_open(usb_interface_t const **interfaces, gint_call_t callback) int usb_open(usb_interface_t const **interfaces, gint_call_t callback)
{ {
usb_log("---- usb_open ----\n"); USB_LOG("---- usb_open ----\n");
int rc = usb_configure_solve(interfaces); int rc = usb_configure_solve(interfaces);
usb_configure_log(); usb_configure_log();
if(rc != 0) if(rc != 0)
{ {
usb_log("configure failure: %d\n", rc); USB_LOG("configure failure: %d\n", rc);
return rc; return rc;
} }
@ -189,7 +189,7 @@ void usb_close(void)
{ {
intc_priority(INTC_USB, 0); intc_priority(INTC_USB, 0);
hpoweroff(); hpoweroff();
usb_log("---- usb_close ----\n"); USB_LOG("---- usb_close ----\n");
usb_open_callback = GINT_CALL_NULL; usb_open_callback = GINT_CALL_NULL;
usb_open_status = false; usb_open_status = false;
@ -201,7 +201,7 @@ void usb_close(void)
static void usb_interrupt_handler(void) static void usb_interrupt_handler(void)
{ {
static char const * const device_st[] = { GUNUSED static char const * const device_st[] = {
"powered", "default", "address", "configured", "powered", "default", "address", "configured",
"suspended-powered", "suspended-default", "suspended-address", "suspended-powered", "suspended-default", "suspended-address",
"suspended-configured", "suspended-configured",
@ -212,7 +212,7 @@ static void usb_interrupt_handler(void)
if(USB.INTSTS0.VBINT) if(USB.INTSTS0.VBINT)
{ {
INTSTS0_clear(VBINT); INTSTS0_clear(VBINT);
usb_log("VBUS %s\n", USB.INTSTS0.VBSTS ? "up" : "down"); USB_LOG("VBUS %s\n", USB.INTSTS0.VBSTS ? "up" : "down");
} }
else if(USB.INTSTS0.CTRT) else if(USB.INTSTS0.CTRT)
{ {
@ -222,9 +222,9 @@ static void usb_interrupt_handler(void)
else if(USB.INTSTS0.DVST) else if(USB.INTSTS0.DVST)
{ {
INTSTS0_clear(DVST); INTSTS0_clear(DVST);
usb_log("DVST %s", device_st[USB.INTSTS0.DVSQ]); USB_LOG("DVST %s", device_st[USB.INTSTS0.DVSQ]);
if(USB.INTSTS0.DVSQ == 2) usb_log(": %04x\n",USB.USBADDR.word); if(USB.INTSTS0.DVSQ == 2) USB_LOG(": %04x\n",USB.USBADDR.word);
else usb_log("\n"); else USB_LOG("\n");
/* When configured, run the callback for usb_open() */ /* When configured, run the callback for usb_open() */
if(USB.INTSTS0.DVSQ == 3) if(USB.INTSTS0.DVSQ == 3)
@ -248,7 +248,7 @@ static void usb_interrupt_handler(void)
if(status & (1 << i)) usb_pipe_write_bemp(i); if(status & (1 << i)) usb_pipe_write_bemp(i);
} }
} }
else usb_log("<%04X> -> ???\n", USB.INTSTS0.word); else USB_LOG("<%04X> -> ???\n", USB.INTSTS0.word);
/* Restore PIPESEL which can have been used for transfers */ /* Restore PIPESEL which can have been used for transfers */
USB.PIPESEL.word = pipesel; USB.PIPESEL.word = pipesel;

2
src/usb/usb_private.h
View file

@ -131,7 +131,7 @@ void usb_pipe_init_transfers(void);
GINT_CALL_SET_STOP(&__f)); \ GINT_CALL_SET_STOP(&__f)); \
if(__t >= 0) timer_start(__t); \ if(__t >= 0) timer_start(__t); \
while((condition) && __f == 0) {} \ while((condition) && __f == 0) {} \
if(__f) usb_log("%s: %d: (" #condition ") holds\n", \ if(__f) USB_LOG("%s: %d: (" #condition ") holds\n", \
__FUNCTION__, __LINE__); \ __FUNCTION__, __LINE__); \
if(__t >= 0) timer_stop(__t); \ if(__t >= 0) timer_stop(__t); \
__f != 0; \ __f != 0; \