From 655ec806c86621a8f5fe3a278649b3b6ba2bc829 Mon Sep 17 00:00:00 2001 From: Mark Cave-Ayland Date: Tue, 27 Oct 2020 15:04:52 +0000 Subject: dev-serial: add trace-events for baud rate and data parameters MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mark Cave-Ayland Reviewed-by: Samuel Thibault Reviewed-by: Philippe Mathieu-Daudé Message-id: 20201027150456.24606-5-mark.cave-ayland@ilande.co.uk Signed-off-by: Gerd Hoffmann --- hw/usb/dev-serial.c | 3 +++ hw/usb/trace-events | 2 ++ 2 files changed, 5 insertions(+) (limited to 'hw/usb') diff --git a/hw/usb/dev-serial.c b/hw/usb/dev-serial.c index abc316c..badf878 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 89f1c35..98ee1c5 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:%u unsupport 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" +usb_serial_set_baud(int bus, int addr, int baud) "dev %d:%u baud rate %d" +usb_serial_set_data(int bus, int addr, int parity, int data, int stop) "dev %d:%u parity %c, data bits %d, stop bits %d" -- cgit v1.1