From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 01631CCD1AA for ; Tue, 21 Oct 2025 20:49:19 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vBJIB-0001Ts-2J; Tue, 21 Oct 2025 16:49:15 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vBJI8-0001KN-Tl for qemu-devel@nongnu.org; Tue, 21 Oct 2025 16:49:13 -0400 Received: from mail-wm1-x331.google.com ([2a00:1450:4864:20::331]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1vBJHy-0001D1-99 for qemu-devel@nongnu.org; Tue, 21 Oct 2025 16:49:12 -0400 Received: by mail-wm1-x331.google.com with SMTP id 5b1f17b1804b1-471191ac79dso51280425e9.3 for ; Tue, 21 Oct 2025 13:49:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1761079739; x=1761684539; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=bK/IgKwRrJFV3OCY8FzyiKr65tuHFz4ebIlHwo+ale8=; b=x1NIOTsDlkpT5EDKUSULmLnrN9g82cgW3b/AeyVbAPA9jPX+k+eTskXAvMAXGZtuWJ zqvwnEY3/BdaymhtaS6900ZAbO/Bys1zIsZHw7xD7JjkNPsP6y61rYCxKaXk289J8191 LnL2C3Y1y899YdoZGkpVCdLYWGkEiZj4K9HS65n2fHyzQ7jpL9CJSxeBFoFpAT5TtTMQ QjiOIyFxtRp47USrOub6dqSNNancPWn/XRi3Xf2o6Wb5ehDa1ZG+W3p3+j3A1WdTY+RC 7tOCwsLHbTu+xiuqYc605sTauyYiLc2tRZe3YFAE+UNFd7Y3l2/ceCpogmiHochqbyjF UgLw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1761079739; x=1761684539; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=bK/IgKwRrJFV3OCY8FzyiKr65tuHFz4ebIlHwo+ale8=; b=LLYtMwdlK5Z1uK4wXvnrjB3/qhYb92KfwEkpB8nBr/LDifa0uAxzlyGYCtzUoXETcv oapabLydc3+CfkqCzV8qnuz2XdI3sbzoq+khkqUULGQI8Et3lIybbeBXMN4PHzVANREz VdbHeJW0P2ZplgWxk31GDlnLSIyfvC53Qsuu8unj0ADTdjotdhnkgnL/om/mcr4L2v0z EN5aOCICwsX1TQ3aLRoR5wRjJ2n0I7CqV9ZDJ6dVOzQ6UuyEv3GdJJkFAeypTaextMIB mnPsgPPhNsKAIKSlWmaNUpOU3ZMRgqMxDjwnWteKB9DfNZifvyngNNgz7LsdXe4CXLVQ p9NA== X-Gm-Message-State: AOJu0Ywrw4ggR4rrtPcy8jpQbSLswufbO9ZMzXClSKCXVUP2A4PYZVsu dE3sEhzTHbaPku6x6yVADpzQVSbhViOLi/nJUCzqEvuPx8MeNVy9oGtYzyDohippbk+LsLz475/ 2IVSEFWM= X-Gm-Gg: ASbGnctpMmSPK679/xJqs5mdlS7czR7uVP0O2DqtKP7A1Zd43mEtZgGXbcDb4Obsis/ spvlG0BN7Ac6NEgmh6CHw+WUu2rz5elBgDrhEziw55S7Ij9JL8oaTzPO/nWuZDV/Drlbyu8kBKB 1iKlFNtfZV27aBqdzJ0Pw5ZEZE5nv6oXtRQWYHjY2l2+KIJnXPEmXZy4vBbiK4gMbY+bPHUkgt5 eKKxnaeEjuIUOxcgazOL0lNErfZdHathzBwr0xSh/ycZ8TJ++l0kOCSAXEkSmZkr/layKaO7ihC DSNMiVeYN3eLZtH8A/oHlHwvPlTtNkSbfpKHLltGNnuOkkUIprXMJ2rNYSD7kGroOwaeRJIE7/X VQ8b+FxGemlX4uuFcsrS4ogbzpyDdopoPfUGri6njkquYJRD8drgCEyTFH+OI4s0wadPtTM1K4m jY+ZAJVXpSMRpoOkFSq3Ni6MOimf6xrUxkdyl+c221sMhPwVw3Rw== X-Google-Smtp-Source: AGHT+IHHtf7KB79DNuwlumMgH3spVGKBb5YUBUnO2iWD51AIOtvNgOqco4iS6f/r9Ah7VVWM+El6uw== X-Received: by 2002:a05:600c:871a:b0:46e:4882:94c7 with SMTP id 5b1f17b1804b1-471179177camr145140595e9.28.1761079739550; Tue, 21 Oct 2025 13:48:59 -0700 (PDT) Received: from localhost.localdomain (88-187-86-199.subs.proxad.net. [88.187.86.199]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-47496d269dbsm22407965e9.11.2025.10.21.13.48.58 for (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Tue, 21 Oct 2025 13:48:59 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PULL 25/45] hw/audio/pcspk: Add I/O trace events Date: Tue, 21 Oct 2025 22:46:39 +0200 Message-ID: <20251021204700.56072-26-philmd@linaro.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251021204700.56072-1-philmd@linaro.org> References: <20251021204700.56072-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::331; envelope-from=philmd@linaro.org; helo=mail-wm1-x331.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, T_SPF_TEMPERROR=0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Bernhard Beschow Allows to see how the guest interacts with the device. Signed-off-by: Bernhard Beschow Reviewed-by: Philippe Mathieu-Daudé Message-ID: <20251019210303.104718-3-shentey@gmail.com> Signed-off-by: Philippe Mathieu-Daudé --- hw/audio/pcspk.c | 10 +++++++++- hw/audio/trace-events | 4 ++++ 2 files changed, 13 insertions(+), 1 deletion(-) diff --git a/hw/audio/pcspk.c b/hw/audio/pcspk.c index a419161b5b1..f8020593b0b 100644 --- a/hw/audio/pcspk.c +++ b/hw/audio/pcspk.c @@ -34,6 +34,7 @@ #include "hw/audio/pcspk.h" #include "qapi/error.h" #include "qom/object.h" +#include "trace.h" #define PCSPK_BUF_LEN 1792 #define PCSPK_SAMPLE_RATE 32000 @@ -137,13 +138,18 @@ static uint64_t pcspk_io_read(void *opaque, hwaddr addr, { PCSpkState *s = opaque; PITChannelInfo ch; + uint8_t val; pit_get_channel_info(s->pit, 2, &ch); s->dummy_refresh_clock ^= (1 << 4); - return ch.gate | (s->data_on << 1) | s->dummy_refresh_clock | + val = ch.gate | (s->data_on << 1) | s->dummy_refresh_clock | (ch.out << 5); + + trace_pcspk_io_read(s->iobase, val); + + return val; } static void pcspk_io_write(void *opaque, hwaddr addr, uint64_t val, @@ -152,6 +158,8 @@ static void pcspk_io_write(void *opaque, hwaddr addr, uint64_t val, PCSpkState *s = opaque; const int gate = val & 1; + trace_pcspk_io_write(s->iobase, val); + s->data_on = (val >> 1) & 1; pit_set_gate(s->pit, 2, gate); if (s->voice) { diff --git a/hw/audio/trace-events b/hw/audio/trace-events index b8ef5727678..30f59215453 100644 --- a/hw/audio/trace-events +++ b/hw/audio/trace-events @@ -23,6 +23,10 @@ hda_audio_format(const char *stream, int chan, const char *fmt, int freq) "st %s hda_audio_adjust(const char *stream, int pos) "st %s, pos %d" hda_audio_overrun(const char *stream) "st %s" +# pcspk.c +pcspk_io_read(uint16_t addr, uint8_t val) "[0x%"PRIx16"] -> 0x%"PRIx8 +pcspk_io_write(uint16_t addr, uint8_t val) "[0x%"PRIx16"] <- 0x%"PRIx8 + #via-ac97.c via_ac97_codec_write(uint8_t addr, uint16_t val) "0x%x <- 0x%x" via_ac97_sgd_fetch(uint32_t curr, uint32_t addr, char stop, char eol, char flag, uint32_t len) "curr=0x%x addr=0x%x %c%c%c len=%d" -- 2.51.0