Re: [PATCH 4/9] dev-serial: add trace-events for baud rate and data parameters

[Samuel Thibault]

Mark Cave-Ayland, le lun. 26 oct. 2020 08:33:56 +0000, a ecrit:
> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>

Reviewed-by: Samuel Thibault <samuel.thibault@ens-lyon.org>

> ---
>  hw/usb/dev-serial.c | 3 +++
>  hw/usb/trace-events | 2 ++
>  2 files changed, 5 insertions(+)
> 
> diff --git a/hw/usb/dev-serial.c b/hw/usb/dev-serial.c
> index abc316c7bf..badf8785db 100644
> --- a/hw/usb/dev-serial.c
> +++ b/hw/usb/dev-serial.c
> @@ -307,6 +307,7 @@ static void usb_serial_handle_control(USBDevice *dev, 
> USBPacket *p,
>          }
>  
>          s->params.speed = (48000000 / 2) / (8 * divisor + subdivisor8);
> +        trace_usb_serial_set_baud(bus->busnr, dev->addr, s->params.speed);
>          qemu_chr_fe_ioctl(&s->cs, CHR_IOCTL_SERIAL_SET_PARAMS, &s->params);
>          break;
>      }
> @@ -340,6 +341,8 @@ static void usb_serial_handle_control(USBDevice *dev, 
> USBPacket *p,
>              goto fail;
>          }
>  
> +        trace_usb_serial_set_data(bus->busnr, dev->addr, s->params.parity,
> +                                  s->params.data_bits, s->params.stop_bits);
>          qemu_chr_fe_ioctl(&s->cs, CHR_IOCTL_SERIAL_SET_PARAMS, &s->params);
>          /* TODO: TX ON/OFF */
>          break;
> diff --git a/hw/usb/trace-events b/hw/usb/trace-events
> index e5871cbbbc..9e984b2e0c 100644
> --- a/hw/usb/trace-events
> +++ b/hw/usb/trace-events
> @@ -328,3 +328,5 @@ usb_serial_unsupported_parity(int bus, int addr, int 
> value) "dev %d:%d unsupport
>  usb_serial_unsupported_stopbits(int bus, int addr, int value) "dev %d:%d 
> unsupported stop bits %d"
>  usb_serial_unsupported_control(int bus, int addr, int request, int value) 
> "dev %d:%d got unsupported/bogus control 0x%x, value 0x%x"
>  usb_serial_bad_token(int bus, int addr) "dev %d:%d bad token"
> +usb_serial_set_baud(int bus, int addr, int baud) "dev %d:%d baud rate %d"
> +usb_serial_set_data(int bus, int addr, int parity, int data, int stop) "dev 
> %d:%d parity %c, data bits %d, stop bits %d"
> -- 
> 2.20.1
> 

-- 
Samuel
 J'ai un gros problème: j'ai cet exercice à rendre demain lundi, mais ma
 TI 89 ne sait pas le faire...
 Est-ce que quelqu'un pourrait m'aider??
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