From nobody Mon Nov 17 09:52:07 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1603701564; cv=none; d=zohomail.com; s=zohoarc; b=WZAdOTApwV4aR153VckVL1P69MpOsSQBKMG+4jk32Lfyk49HipcKInFOOeaBcVGA38I1KaaNbBZD799rYeu2+XF2dzqEZqO1x2IWNZfrbUZXWi6G9+h/kghvV2q8bULa7EoALR8aNwDWb0pGvyoplKaU+NTHeLSmtv7HG1Ygk0s= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1603701564; h=Content-Transfer-Encoding:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=2mDgznWz/HmQmiFw/r+asirWg3J0J+gTxFzwtfxKIbw=; b=GqE8fve4XUERak5gmRd7Mi7FKuflQDAU+RYr3eCH/1pGzamkDhlU+psJe26l4/Jpop0xtd0d7gamFFC/bZVRJDTJYzT9pPLRAxlaxM5XeNmvSvsm2kqWfADFZHSHnr+715YP3iC+4pi16nJykuLQFHBpmn5abfOwh8AhG+o0pKk= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1603701564349150.7999635401402; Mon, 26 Oct 2020 01:39:24 -0700 (PDT) Received: from localhost ([::1]:42580 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kWy2F-0008T4-BA for importer@patchew.org; Mon, 26 Oct 2020 04:39:23 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:46016) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kWxxb-0003Gu-Sg for qemu-devel@nongnu.org; Mon, 26 Oct 2020 04:34:35 -0400 Received: from mail.ilande.co.uk ([2001:41c9:1:41f::167]:46956 helo=mail.default.ilande.uk0.bigv.io) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kWxxa-0005xy-2K for qemu-devel@nongnu.org; Mon, 26 Oct 2020 04:34:35 -0400 Received: from host86-148-103-79.range86-148.btcentralplus.com ([86.148.103.79] helo=kentang.home) by mail.default.ilande.uk0.bigv.io with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kWxxg-00082O-9i; Mon, 26 Oct 2020 08:34:42 +0000 From: Mark Cave-Ayland To: qemu-devel@nongnu.org, kraxel@redhat.com, samuel.thibault@ens-lyon.org Date: Mon, 26 Oct 2020 08:33:55 +0000 Message-Id: <20201026083401.13231-4-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20201026083401.13231-1-mark.cave-ayland@ilande.co.uk> References: <20201026083401.13231-1-mark.cave-ayland@ilande.co.uk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-SA-Exim-Connect-IP: 86.148.103.79 X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk Subject: [PATCH 3/9] dev-serial: convert from DPRINTF to trace-events X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on mail.default.ilande.uk0.bigv.io) Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2001:41c9:1:41f::167; envelope-from=mark.cave-ayland@ilande.co.uk; helo=mail.default.ilande.uk0.bigv.io X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" Signed-off-by: Mark Cave-Ayland Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Samuel Thibault --- hw/usb/dev-serial.c | 28 ++++++++++++++-------------- hw/usb/trace-events | 8 ++++++++ 2 files changed, 22 insertions(+), 14 deletions(-) diff --git a/hw/usb/dev-serial.c b/hw/usb/dev-serial.c index 77ce89d38b..abc316c7bf 100644 --- a/hw/usb/dev-serial.c +++ b/hw/usb/dev-serial.c @@ -20,15 +20,8 @@ #include "chardev/char-serial.h" #include "chardev/char-fe.h" #include "qom/object.h" +#include "trace.h" =20 -//#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 =20 #define RECV_BUF (512 - (2 * 8)) =20 @@ -205,8 +198,9 @@ static void usb_serial_reset(USBSerialState *s) static void usb_serial_handle_reset(USBDevice *dev) { USBSerialState *s =3D USB_SERIAL(dev); + USBBus *bus =3D usb_bus_from_device(dev); =20 - DPRINTF("Reset\n"); + trace_usb_serial_reset(bus->busnr, dev->addr); =20 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 =3D USB_SERIAL(dev); + USBBus *bus =3D usb_bus_from_device(dev); int ret; =20 - DPRINTF("got control %x, value %x\n", request, value); + trace_usb_serial_handle_control(bus->busnr, dev->addr, request, value); + ret =3D usb_desc_handle_control(dev, p, request, value, index, length,= data); if (ret >=3D 0) { return; @@ -326,7 +322,8 @@ static void usb_serial_handle_control(USBDevice *dev, U= SBPacket *p, s->params.parity =3D '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; } =20 @@ -338,7 +335,8 @@ static void usb_serial_handle_control(USBDevice *dev, U= SBPacket *p, s->params.stop_bits =3D 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; } =20 @@ -367,7 +365,8 @@ static void usb_serial_handle_control(USBDevice *dev, U= SBPacket *p, break; default: fail: - DPRINTF("got unsupported/bogus control %x, value %x\n", request, v= alue); + trace_usb_serial_unsupported_control(bus->busnr, dev->addr, reques= t, + value); p->status =3D USB_RET_STALL; break; } @@ -431,6 +430,7 @@ static void usb_serial_token_in(USBSerialState *s, USBP= acket *p) static void usb_serial_handle_data(USBDevice *dev, USBPacket *p) { USBSerialState *s =3D USB_SERIAL(dev); + USBBus *bus =3D usb_bus_from_device(dev); uint8_t devep =3D p->ep->nr; struct iovec *iov; int i; @@ -459,7 +459,7 @@ static void usb_serial_handle_data(USBDevice *dev, USBP= acket *p) break; =20 default: - DPRINTF("Bad token\n"); + trace_usb_serial_bad_token(bus->busnr, dev->addr); fail: p->status =3D USB_RET_STALL; break; diff --git a/hw/usb/trace-events b/hw/usb/trace-events index 72e4298780..e5871cbbbc 100644 --- a/hw/usb/trace-events +++ b/hw/usb/trace-events @@ -320,3 +320,11 @@ usb_host_parse_interface(int bus, int addr, int num, i= nt 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, ms= g %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:%d reset" +usb_serial_handle_control(int bus, int addr, int request, int value) "dev = %d:%d got control 0x%x, value 0x%x" +usb_serial_unsupported_parity(int bus, int addr, int value) "dev %d:%d uns= upported parity %d" +usb_serial_unsupported_stopbits(int bus, int addr, int value) "dev %d:%d u= nsupported 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" --=20 2.20.1