haraldwolff/qemu-patch-raspberry4
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dev-serial: convert from DPRINTF to trace-events

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Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20201027150456.24606-4-mark.cave-ayland@ilande.co.uk
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Mark Cave-Ayland 2020-10-27 15:04:51 +00:00 committed by Gerd Hoffmann
parent 8a0e4ee704
commit ebb1132023
2 changed files with 22 additions and 14 deletions
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28
hw/usb/dev-serial.c
View file

@ -20,15 +20,8 @@
#include "chardev/char-serial.h"
#include "chardev/char-fe.h"
#include "qom/object.h"
#include "trace.h"
//#define DEBUG_Serial
#ifdef DEBUG_Serial
#define DPRINTF(fmt, ...) \
do { printf("usb-serial: " fmt , ## __VA_ARGS__); } while (0)
#else
#define DPRINTF(fmt, ...) do {} while(0)
#endif
#define RECV_BUF (512 - (2 * 8))
@ -205,8 +198,9 @@ static void usb_serial_reset(USBSerialState *s)
static void usb_serial_handle_reset(USBDevice *dev)
{
USBSerialState *s = USB_SERIAL(dev);
USBBus *bus = usb_bus_from_device(dev);
DPRINTF("Reset\n");
trace_usb_serial_reset(bus->busnr, dev->addr);
usb_serial_reset(s);
/* TODO: Reset char device, send BREAK? */
@ -244,9 +238,11 @@ static void usb_serial_handle_control(USBDevice *dev, USBPacket *p,
int length, uint8_t *data)
{
USBSerialState *s = USB_SERIAL(dev);
USBBus *bus = usb_bus_from_device(dev);
int ret;
DPRINTF("got control %x, value %x\n", request, value);
trace_usb_serial_handle_control(bus->busnr, dev->addr, request, value);
ret = usb_desc_handle_control(dev, p, request, value, index, length, data);
if (ret >= 0) {
return;
@ -326,7 +322,8 @@ static void usb_serial_handle_control(USBDevice *dev, USBPacket *p,
s->params.parity = 'E';
break;
default:
DPRINTF("unsupported parity %d\n", value & FTDI_PARITY);
trace_usb_serial_unsupported_parity(bus->busnr, dev->addr,
value & FTDI_PARITY);
goto fail;
}
@ -338,7 +335,8 @@ static void usb_serial_handle_control(USBDevice *dev, USBPacket *p,
s->params.stop_bits = 2;
break;
default:
DPRINTF("unsupported stop bits %d\n", value & FTDI_STOP);
trace_usb_serial_unsupported_stopbits(bus->busnr, dev->addr,
value & FTDI_STOP);
goto fail;
}
@ -367,7 +365,8 @@ static void usb_serial_handle_control(USBDevice *dev, USBPacket *p,
break;
default:
fail:
DPRINTF("got unsupported/bogus control %x, value %x\n", request, value);
trace_usb_serial_unsupported_control(bus->busnr, dev->addr, request,
value);
p->status = USB_RET_STALL;
break;
}
@ -431,6 +430,7 @@ static void usb_serial_token_in(USBSerialState *s, USBPacket *p)
static void usb_serial_handle_data(USBDevice *dev, USBPacket *p)
{
USBSerialState *s = USB_SERIAL(dev);
USBBus *bus = usb_bus_from_device(dev);
uint8_t devep = p->ep->nr;
struct iovec *iov;
int i;
@ -459,7 +459,7 @@ static void usb_serial_handle_data(USBDevice *dev, USBPacket *p)
break;
default:
DPRINTF("Bad token\n");
trace_usb_serial_bad_token(bus->busnr, dev->addr);
fail:
p->status = USB_RET_STALL;
break;

8
hw/usb/trace-events
View file

@ -320,3 +320,11 @@ usb_host_parse_interface(int bus, int addr, int num, int alt, int active) "dev %
usb_host_parse_endpoint(int bus, int addr, int ep, const char *dir, const char *type, int active) "dev %d:%d, ep %d, %s, %s, active %d"
usb_host_parse_error(int bus, int addr, const char *errmsg) "dev %d:%d, msg %s"
usb_host_remote_wakeup_removed(int bus, int addr) "dev %d:%d"
# dev-serial.c
usb_serial_reset(int bus, int addr) "dev %d:%u reset"
usb_serial_handle_control(int bus, int addr, int request, int value) "dev %d:%u got control 0x%x, value 0x%x"
usb_serial_unsupported_parity(int bus, int addr, int value) "dev %d:%u unsupported parity %d"
usb_serial_unsupported_stopbits(int bus, int addr, int value) "dev %d:%u unsupported stop bits %d"
usb_serial_unsupported_control(int bus, int addr, int request, int value) "dev %d:%u got unsupported/bogus control 0x%x, value 0x%x"
usb_serial_bad_token(int bus, int addr) "dev %d:%u bad token"