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Sun, 03 Nov 2024 06:34:23 -0800 (PST) From: Bernhard Beschow To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Peter Maydell , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Paolo Bonzini , Jean-Christophe Dubois , qemu-arm@nongnu.org, Michael Tokarev , Laurent Vivier , qemu-trivial@nongnu.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Bernhard Beschow Subject: [PATCH v2 1/4] hw/rtc/ds1338: Trace send and receive operations Date: Sun, 3 Nov 2024 15:33:27 +0100 Message-ID: <20241103143330.123596-2-shentey@gmail.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241103143330.123596-1-shentey@gmail.com> References: <20241103143330.123596-1-shentey@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable 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=2a00:1450:4864:20::52d; envelope-from=shentey@gmail.com; helo=mail-ed1-x52d.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, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, 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: 2.1.29 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-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1730644580540116600 Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Bernhard Beschow --- hw/rtc/ds1338.c | 6 ++++++ hw/rtc/trace-events | 4 ++++ 2 files changed, 10 insertions(+) diff --git a/hw/rtc/ds1338.c b/hw/rtc/ds1338.c index a5fe221418..929a92f7bd 100644 --- a/hw/rtc/ds1338.c +++ b/hw/rtc/ds1338.c @@ -17,6 +17,7 @@ #include "qemu/module.h" #include "qom/object.h" #include "sysemu/rtc.h" +#include "trace.h" =20 /* Size of NVRAM including both the user-accessible area and the * secondary register area. @@ -126,6 +127,9 @@ static uint8_t ds1338_recv(I2CSlave *i2c) uint8_t res; =20 res =3D s->nvram[s->ptr]; + + trace_ds1338_recv(s->ptr, res); + inc_regptr(s); return res; } @@ -134,6 +138,8 @@ static int ds1338_send(I2CSlave *i2c, uint8_t data) { DS1338State *s =3D DS1338(i2c); =20 + trace_ds1338_send(s->ptr, data); + if (s->addr_byte) { s->ptr =3D data & (NVRAM_SIZE - 1); s->addr_byte =3D false; diff --git a/hw/rtc/trace-events b/hw/rtc/trace-events index ebb311a5b0..8012afe102 100644 --- a/hw/rtc/trace-events +++ b/hw/rtc/trace-events @@ -22,6 +22,10 @@ pl031_set_alarm(uint32_t ticks) "alarm set for %u ticks" aspeed_rtc_read(uint64_t addr, uint64_t value) "addr 0x%02" PRIx64 " value= 0x%08" PRIx64 aspeed_rtc_write(uint64_t addr, uint64_t value) "addr 0x%02" PRIx64 " valu= e 0x%08" PRIx64 =20 +# ds1338.c +ds1338_recv(uint32_t addr, uint8_t value) "[0x%" PRIx32 "] -> 0x%02" PRIx8 +ds1338_send(uint32_t addr, uint8_t value) "[0x%" PRIx32 "] <- 0x%02" PRIx8 + # m48t59.c m48txx_nvram_io_read(uint64_t addr, uint64_t value) "io read addr:0x%04" P= RIx64 " value:0x%02" PRIx64 m48txx_nvram_io_write(uint64_t addr, uint64_t value) "io write addr:0x%04"= PRIx64 " value:0x%02" PRIx64 --=20 2.47.0 From nobody Sat Nov 23 20:53:49 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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Sun, 03 Nov 2024 06:34:25 -0800 (PST) From: Bernhard Beschow To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Peter Maydell , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Paolo Bonzini , Jean-Christophe Dubois , qemu-arm@nongnu.org, Michael Tokarev , Laurent Vivier , qemu-trivial@nongnu.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Bernhard Beschow Subject: [PATCH v2 2/4] hw/timer/imx_gpt: Convert DPRINTF to trace events Date: Sun, 3 Nov 2024 15:33:28 +0100 Message-ID: <20241103143330.123596-3-shentey@gmail.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241103143330.123596-1-shentey@gmail.com> References: <20241103143330.123596-1-shentey@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable 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=2a00:1450:4864:20::52e; envelope-from=shentey@gmail.com; helo=mail-ed1-x52e.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, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, 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: 2.1.29 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-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1730644534291116600 Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Bernhard Beschow --- hw/timer/imx_gpt.c | 18 +++++------------- hw/timer/trace-events | 6 ++++++ 2 files changed, 11 insertions(+), 13 deletions(-) diff --git a/hw/timer/imx_gpt.c b/hw/timer/imx_gpt.c index 23b3d79bdb..2663a9d9ef 100644 --- a/hw/timer/imx_gpt.c +++ b/hw/timer/imx_gpt.c @@ -18,19 +18,12 @@ #include "migration/vmstate.h" #include "qemu/module.h" #include "qemu/log.h" +#include "trace.h" =20 #ifndef DEBUG_IMX_GPT #define DEBUG_IMX_GPT 0 #endif =20 -#define DPRINTF(fmt, args...) \ - do { \ - if (DEBUG_IMX_GPT) { \ - fprintf(stderr, "[%s]%s: " fmt , TYPE_IMX_GPT, \ - __func__, ##args); \ - } \ - } while (0) - static const char *imx_gpt_reg_name(uint32_t reg) { switch (reg) { @@ -145,7 +138,7 @@ static void imx_gpt_set_freq(IMXGPTState *s) s->freq =3D imx_ccm_get_clock_frequency(s->ccm, s->clocks[clksrc]) / (1 + s->pr); =20 - DPRINTF("Setting clksrc %d to frequency %d\n", clksrc, s->freq); + trace_imx_gpt_set_freq(clksrc, s->freq); =20 if (s->freq) { ptimer_set_freq(s->timer, s->freq); @@ -317,7 +310,7 @@ static uint64_t imx_gpt_read(void *opaque, hwaddr offse= t, unsigned size) break; } =20 - DPRINTF("(%s) =3D 0x%08x\n", imx_gpt_reg_name(offset >> 2), reg_value); + trace_imx_gpt_read(imx_gpt_reg_name(offset >> 2), reg_value); =20 return reg_value; } @@ -384,8 +377,7 @@ static void imx_gpt_write(void *opaque, hwaddr offset, = uint64_t value, IMXGPTState *s =3D IMX_GPT(opaque); uint32_t oldreg; =20 - DPRINTF("(%s, value =3D 0x%08x)\n", imx_gpt_reg_name(offset >> 2), - (uint32_t)value); + trace_imx_gpt_write(imx_gpt_reg_name(offset >> 2), (uint32_t)value); =20 switch (offset >> 2) { case 0: @@ -485,7 +477,7 @@ static void imx_gpt_timeout(void *opaque) { IMXGPTState *s =3D IMX_GPT(opaque); =20 - DPRINTF("\n"); + trace_imx_gpt_timeout(); =20 s->sr |=3D s->next_int; s->next_int =3D 0; diff --git a/hw/timer/trace-events b/hw/timer/trace-events index f48a712801..5cfc369fba 100644 --- a/hw/timer/trace-events +++ b/hw/timer/trace-events @@ -49,6 +49,12 @@ cmsdk_apb_dualtimer_read(uint64_t offset, uint64_t data,= unsigned size) "CMSDK A cmsdk_apb_dualtimer_write(uint64_t offset, uint64_t data, unsigned size) "= CMSDK APB dualtimer write: offset 0x%" PRIx64 " data 0x%" PRIx64 " size %u" cmsdk_apb_dualtimer_reset(void) "CMSDK APB dualtimer: reset" =20 +# imx_gpt.c +imx_gpt_set_freq(uint32_t clksrc, uint32_t freq) "Setting clksrc %u to %u = Hz" +imx_gpt_read(const char *name, uint64_t value) "%s -> 0x%08" PRIx64 +imx_gpt_write(const char *name, uint64_t value) "%s <- 0x%08" PRIx64 +imx_gpt_timeout(void) "" + # npcm7xx_timer.c npcm7xx_timer_read(const char *id, uint64_t offset, uint64_t value) " %s o= ffset: 0x%04" PRIx64 " value 0x%08" PRIx64 npcm7xx_timer_write(const char *id, uint64_t offset, uint64_t value) "%s o= ffset: 0x%04" PRIx64 " value 0x%08" PRIx64 --=20 2.47.0 From nobody Sat Nov 23 20:53:49 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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Cc: Guenter Roeck Reviewed-by: Guenter Roeck Signed-off-by: Bernhard Beschow Reviewed-by: Richard Henderson --- hw/watchdog/wdt_imx2.c | 1 - 1 file changed, 1 deletion(-) diff --git a/hw/watchdog/wdt_imx2.c b/hw/watchdog/wdt_imx2.c index be63d421da..8162d58afa 100644 --- a/hw/watchdog/wdt_imx2.c +++ b/hw/watchdog/wdt_imx2.c @@ -39,7 +39,6 @@ static void imx2_wdt_expired(void *opaque) =20 /* Perform watchdog action if watchdog is enabled */ if (s->wcr & IMX2_WDT_WCR_WDE) { - s->wrsr =3D IMX2_WDT_WRSR_TOUT; watchdog_perform_action(); } } --=20 2.47.0 From nobody Sat Nov 23 20:53:49 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; 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; dmarc=pass(p=none dis=none) header.from=gmail.com ARC-Seal: i=1; a=rsa-sha256; t=1730644533; cv=none; d=zohomail.com; s=zohoarc; b=oAus8pGNN7xa63B1e7JMB91CizmnPGwDIkjLp3t3H5CPotNeMztISJU5mduXD4YGK+OKnm11icsxk23Aksj2NSNyWh0V33S/MGgaYOjiobtrY4xOV35lo2PZPJZAOBKwVODv8Dqu/w9AZtXxqIY1PurB3gDC6f2ApFWS8EBxgV8= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1730644533; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=MK2+7m6Ph4dw8VXtBR6y8ZzWbe55VMIAgVQqAY/2DDs=; b=AIKJqdJSXFuQbmGC64HN8O7Sn5XeelAdYPvTtdsVQnC5JYNfhTgPkKP6ZvmsY9K35GrgE1LH94eKgofscY2Q62kVvhCQRrpbaG67TlslCRovIwV/SyzR4spZx0z38MLVTuoiyKEL/un8zwqTS5e6MpnM9F4yJY0fj/+5vd9TyL8= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; 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; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1730644533521118.05635678992303; Sun, 3 Nov 2024 06:35:33 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1t7bgY-0000TB-AM; Sun, 03 Nov 2024 09:34:34 -0500 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 1t7bgX-0000Sf-B7; Sun, 03 Nov 2024 09:34:33 -0500 Received: from mail-ed1-x534.google.com ([2a00:1450:4864:20::534]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1t7bgV-0001xQ-OH; Sun, 03 Nov 2024 09:34:33 -0500 Received: by mail-ed1-x534.google.com with SMTP id 4fb4d7f45d1cf-5c9362c26d8so6801802a12.1; Sun, 03 Nov 2024 06:34:30 -0800 (PST) Received: from archlinux.. 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[217.237.127.109]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5ceac74c667sm3350723a12.20.2024.11.03.06.34.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 03 Nov 2024 06:34:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1730644469; x=1731249269; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=MK2+7m6Ph4dw8VXtBR6y8ZzWbe55VMIAgVQqAY/2DDs=; b=A/oZD2xnXvZWnBIlJOKm/F0v3nXWpuxdrSpA+hiDUCILYJ69LTc7LpALGLv9f0TpNb 6EiFG7S/tgWLdSVnyJwiKHcikFxvpYQutqV9zngn5kafhJYlaMol9vw7OXticm2W4RXP +dfyA5BNlzjx0Wk7xuOg/isxR2xL3wJA5VyFEV4BUhRR8I2fjkGEeXkuDdPQcsFe2AtY u5+QsGGC2f7hrf5m03BYUNuW0rC2A3sQJKHyoxYhAvnjwM1K3XjvIgeCirREkLB1IxJo ZjrnU0ZM/3GKBw1g4DzE5/6HVTsfT0H5Ey2WWGCIAOiu/v+ntLHrscliVnVJF9lkNdHc 6fag== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1730644469; x=1731249269; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=MK2+7m6Ph4dw8VXtBR6y8ZzWbe55VMIAgVQqAY/2DDs=; b=OD/2BWU9XhP5FZMwR7lfA4jo2p2svSLKHuTwZ4Req1xq+ucUI+mRhup6DkORKctsqQ aenQduwHeB3BmhOMj5NXAGsbiwdcW2yoAW2ViCgVfPWr+B3e3Cp/f3JVQZs9j6w6ZH7E /W3FWSu6nAnwVrPedjWQf/C5oX72ctP/4Nqye69wPFcHvgrSd7b40vuIWs1DSuRQLkbm FRfNMtHeP/mtx8KVFiKv3dp0Gr6prqFazh1BVJNu6sig45ESr3yNb4s0PacSM3nFGdcm 9sBBozRg6Kuv+bNpg+wY5Ol6ReD2yhcWxm/qp0DSLh3urHenmF+MyZrYrqN5tAZoDHpb sc2w== X-Forwarded-Encrypted: i=1; AJvYcCWz31zIO1CDwdjVhnXPG4tTgPzu38HPEhYVFLUT0Ja7I/E7k2/csO8fYib5JslIRagl1/WJOMrVFg==@nongnu.org, AJvYcCX08g4c/V4yvi/L/3ucRwR0zdfA3oRiHWi5Mwxy/5tv3tTiHP4OKIR5noqo6c5Fw5lVrjXaQQ6lfeDK+L3P@nongnu.org X-Gm-Message-State: AOJu0YxpJGgNI+4FLoTIqQPmW+N9yYTMuLjKY9AdY5ZBLPnEemOWtXHC NWVfb1yOP/8N2YUU5iJQwqOqfIB35Yn3thJbcKcUdcyoc8XbaJLv0DSS0Q== X-Google-Smtp-Source: AGHT+IF2sEqLJPr1efjsk7AEl8NUpOC2UjVnkBYQqcHq6BSA3lSSViDKMfBxctDn1E/AltBcLdDCig== X-Received: by 2002:a05:6402:1e8a:b0:5ce:caa1:ca55 with SMTP id 4fb4d7f45d1cf-5cecaa1cda1mr4871181a12.1.1730644469044; Sun, 03 Nov 2024 06:34:29 -0800 (PST) From: Bernhard Beschow To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Peter Maydell , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Paolo Bonzini , Jean-Christophe Dubois , qemu-arm@nongnu.org, Michael Tokarev , Laurent Vivier , qemu-trivial@nongnu.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Bernhard Beschow Subject: [PATCH v2 4/4] hw/sensor/tmp105: Convert printf() to trace event, add tracing for read/write access Date: Sun, 3 Nov 2024 15:33:30 +0100 Message-ID: <20241103143330.123596-5-shentey@gmail.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241103143330.123596-1-shentey@gmail.com> References: <20241103143330.123596-1-shentey@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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=2a00:1450:4864:20::534; envelope-from=shentey@gmail.com; helo=mail-ed1-x534.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, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, 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: 2.1.29 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-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1730644534379116600 Content-Type: text/plain; charset="utf-8" printf() unconditionally prints to the console which disturbs `-serial stdi= o`. Fix that by converting into a trace event. While at it, add some tracing for read and write access. Fixes: 7e7c5e4c1ba5 "Nokia N800 machine support (ARM)." Signed-off-by: Bernhard Beschow Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- meson.build | 1 + hw/sensor/trace.h | 1 + hw/sensor/tmp105.c | 7 ++++++- hw/sensor/trace-events | 6 ++++++ 4 files changed, 14 insertions(+), 1 deletion(-) create mode 100644 hw/sensor/trace.h create mode 100644 hw/sensor/trace-events diff --git a/meson.build b/meson.build index 2c9086a3fe..19df8d7125 100644 --- a/meson.build +++ b/meson.build @@ -3476,6 +3476,7 @@ if have_system 'hw/s390x', 'hw/scsi', 'hw/sd', + 'hw/sensor', 'hw/sh4', 'hw/sparc', 'hw/sparc64', diff --git a/hw/sensor/trace.h b/hw/sensor/trace.h new file mode 100644 index 0000000000..e4721560b0 --- /dev/null +++ b/hw/sensor/trace.h @@ -0,0 +1 @@ +#include "trace/trace-hw_sensor.h" diff --git a/hw/sensor/tmp105.c b/hw/sensor/tmp105.c index 9d7b911f59..ef2824f3e1 100644 --- a/hw/sensor/tmp105.c +++ b/hw/sensor/tmp105.c @@ -27,6 +27,7 @@ #include "qapi/visitor.h" #include "qemu/module.h" #include "hw/registerfields.h" +#include "trace.h" =20 FIELD(CONFIG, SHUTDOWN_MODE, 0, 1) FIELD(CONFIG, THERMOSTAT_MODE, 1, 1) @@ -150,17 +151,21 @@ static void tmp105_read(TMP105State *s) s->buf[s->len++] =3D ((uint16_t) s->limit[1]) >> 0; break; } + + trace_tmp105_read(s->i2c.address, s->pointer); } =20 static void tmp105_write(TMP105State *s) { + trace_tmp105_write(s->i2c.address, s->pointer); + switch (s->pointer & 3) { case TMP105_REG_TEMPERATURE: break; =20 case TMP105_REG_CONFIG: if (FIELD_EX8(s->buf[0] & ~s->config, CONFIG, SHUTDOWN_MODE)) { - printf("%s: TMP105 shutdown\n", __func__); + trace_tmp105_write_shutdown(s->i2c.address); } s->config =3D FIELD_DP8(s->buf[0], CONFIG, ONE_SHOT, 0); s->faults =3D tmp105_faultq[FIELD_EX8(s->config, CONFIG, FAULT_QUE= UE)]; diff --git a/hw/sensor/trace-events b/hw/sensor/trace-events new file mode 100644 index 0000000000..a3fe54fa6d --- /dev/null +++ b/hw/sensor/trace-events @@ -0,0 +1,6 @@ +# See docs/devel/tracing.rst for syntax documentation. + +# tmp105.c +tmp105_read(uint8_t dev, uint8_t addr) "device: 0x%02x, addr: 0x%02x" +tmp105_write(uint8_t dev, uint8_t addr) "device: 0x%02x, addr 0x%02x" +tmp105_write_shutdown(uint8_t dev) "device: 0x%02x" --=20 2.47.0