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[109.242.227.114]) by smtp.gmail.com with ESMTPSA id vq9-20020a170907a4c900b00a2ca97242d5sm9283321ejc.120.2024.01.19.03.14.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 19 Jan 2024 03:14:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1705662870; x=1706267670; 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=axwu9OirAAbfzNHj3iKrYWOaH6e1S20UxGk7oz9UvVY=; b=w2mbi0dv13ztU+bxrBMwatv5EXYcDuW4HQILSS/RCKWZqfqa0Icu6gkIrZC8FUTdY8 +nlo9Kw1GrZXYd9ujl/5XCwAPV3HQqN6+p1R8UsoiXZgbRyKzcYHq88pxhD4GCWXuID/ h8doPxrnXKUG1t+wnE1N419e2+CD/WTCw7l2pKG2FvWDJ0Fum8pxYH1tNxsLRqztBlyR GDBwgP4hP5r1Q8SwOJ3grDxJsPo/G7NOVohI8hkIf4bxyvTwNBnxN8w6Fphaq8MCIZaj s2iRUdj2J5zqO0qL/nMimF7jjy/OVDU4CHveAMb6YJrA8fA70oECdY87Dtk3rl8Ez4JH aNGw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1705662870; x=1706267670; 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=axwu9OirAAbfzNHj3iKrYWOaH6e1S20UxGk7oz9UvVY=; b=QwVNj9saBKMyvY5QfeG5k3Ee+mBidL6USlQu4VeC9GGJMpGAUDOuWrg302rHMFHRgY mSytz/kHdIv1SiLZSqCWzhDAxJ2ksgtCa0PdrP30bdZqcpwzhXTW+e1JD4Um9vJG5JIb vbK5/bjVPCh1O2L8jVs8txV0hs5m5S2/CGWZ3OQurW95Peeooo6lnoFTP+E4aWT6LtqE j4pHDk7L8pQBboRkWbxTZuLKoP8+bgNHSy38a1HqPy7YKGlt1RdzAGvSWyMKUPPUdly7 aRNbUm4Rk0R/hv0UeelupoH9sY0WXaL3NW/KbZ/KzvDJisjC4j9+0uOqPZ/HvxDanF+b TnlA== X-Gm-Message-State: AOJu0YyDkuF3smg+BYul1Ash5V+YmA2VGKZHpaTflB8bhkKCaAQOM0bC eFqM9ftsDvIDg+YFy4RuuHxAdmfYz+/TH2IldsX3WN1PArzi4HVT+SxKERKm6Ksg4vI4QRnDHEe RWbc= X-Google-Smtp-Source: AGHT+IHARoneApKjgPLy58+Put03cP3Oze0dmwhxjxb5Lpeq9M94R8OhG7zIpSvJ9lel5kPZR1bh1g== X-Received: by 2002:a17:907:d510:b0:a2f:3f0f:964c with SMTP id wb16-20020a170907d51000b00a2f3f0f964cmr950846ejc.98.1705662870043; Fri, 19 Jan 2024 03:14:30 -0800 (PST) From: Manos Pitsidianakis To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , qemu-arm@nongnu.org, Paolo Bonzini , =?UTF-8?q?Alex=20Benn=C3=A9e?= Subject: [PATCH 2/6] hw/arm/strongarm.c: convert DPRINTF to tracepoints Date: Fri, 19 Jan 2024 13:14:20 +0200 Message-Id: <3c6fbd73a14fdf120a6b0c1e168e5469acd00306.1705662313.git.manos.pitsidianakis@linaro.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: References: 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::62b; envelope-from=manos.pitsidianakis@linaro.org; helo=mail-ej1-x62b.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, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable 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 @linaro.org) X-ZM-MESSAGEID: 1705662923425100001 Content-Type: text/plain; charset="utf-8" Tracing DPRINTFs to stderr might not be desired. A developer that relies on tracepoints should be able to opt-in to each tracepoint and rely on QEMU's log redirection, instead of stderr by default. This commit converts DPRINTFs in this file that are used for tracing into tracepoints. Signed-off-by: Manos Pitsidianakis --- hw/arm/strongarm.c | 49 +++++++++++++++++++-------------------------- hw/arm/trace-events | 18 +++++++++++++++++ 2 files changed, 39 insertions(+), 28 deletions(-) diff --git a/hw/arm/strongarm.c b/hw/arm/strongarm.c index fef3638aca..3ff748e826 100644 --- a/hw/arm/strongarm.c +++ b/hw/arm/strongarm.c @@ -46,8 +46,7 @@ #include "qemu/cutils.h" #include "qemu/log.h" #include "qom/object.h" - -//#define DEBUG +#include "trace.h" =20 /* TODO @@ -66,12 +65,6 @@ - Enhance UART with modem signals */ =20 -#ifdef DEBUG -# define DPRINTF(format, ...) printf(format , ## __VA_ARGS__) -#else -# define DPRINTF(format, ...) do { } while (0) -#endif - static struct { hwaddr io_base; int irq; @@ -151,8 +144,7 @@ static uint64_t strongarm_pic_mem_read(void *opaque, hw= addr offset, case ICPR: return s->pending; default: - printf("%s: Bad register offset 0x" HWADDR_FMT_plx "\n", - __func__, offset); + trace_strongarm_pic_mem_read(offset); return 0; } } @@ -173,8 +165,7 @@ static void strongarm_pic_mem_write(void *opaque, hwadd= r offset, s->int_idle =3D (value & 1) ? 0 : ~0; break; default: - printf("%s: Bad register offset 0x" HWADDR_FMT_plx "\n", - __func__, offset); + trace_strongarm_pic_mem_write(offset); break; } strongarm_pic_update(s); @@ -333,7 +324,7 @@ static uint64_t strongarm_rtc_read(void *opaque, hwaddr= addr, ((qemu_clock_get_ms(rtc_clock) - s->last_hz) << 15) / (1000 * ((s->rttr & 0xffff) + 1)); default: - printf("%s: Bad register 0x" HWADDR_FMT_plx "\n", __func__, addr); + trace_strongarm_rtc_read(addr); return 0; } } @@ -375,7 +366,7 @@ static void strongarm_rtc_write(void *opaque, hwaddr ad= dr, break; =20 default: - printf("%s: Bad register 0x" HWADDR_FMT_plx "\n", __func__, addr); + trace_strongarm_rtc_write(addr); } } =20 @@ -581,7 +572,7 @@ static uint64_t strongarm_gpio_read(void *opaque, hwadd= r offset, return s->status; =20 default: - printf("%s: Bad offset 0x" HWADDR_FMT_plx "\n", __func__, offset); + trace_strongarm_gpio_read(offset); } =20 return 0; @@ -626,7 +617,7 @@ static void strongarm_gpio_write(void *opaque, hwaddr o= ffset, break; =20 default: - printf("%s: Bad offset 0x" HWADDR_FMT_plx "\n", __func__, offset); + trace_strongarm_gpio_write(offset); } } =20 @@ -782,7 +773,7 @@ static uint64_t strongarm_ppc_read(void *opaque, hwaddr= offset, return s->ppfr | ~0x7f001; =20 default: - printf("%s: Bad offset 0x" HWADDR_FMT_plx "\n", __func__, offset); + trace_strongarm_ppc_read(offset); } =20 return 0; @@ -817,7 +808,7 @@ static void strongarm_ppc_write(void *opaque, hwaddr of= fset, break; =20 default: - printf("%s: Bad offset 0x" HWADDR_FMT_plx "\n", __func__, offset); + trace_strongarm_ppc_write(offset); } } =20 @@ -1029,8 +1020,11 @@ static void strongarm_uart_update_parameters(StrongA= RMUARTState *s) s->char_transmit_time =3D (NANOSECONDS_PER_SECOND / speed) * frame_si= ze; qemu_chr_fe_ioctl(&s->chr, CHR_IOCTL_SERIAL_SET_PARAMS, &ssp); =20 - DPRINTF(stderr, "%s speed=3D%d parity=3D%c data=3D%d stop=3D%d\n", s->= chr->label, - speed, parity, data_bits, stop_bits); + trace_strongarm_uart_update_parameters(s->chr.chr->label?:"NULL", + speed, + parity, + data_bits, + stop_bits); } =20 static void strongarm_uart_rx_to(void *opaque) @@ -1164,7 +1158,7 @@ static uint64_t strongarm_uart_read(void *opaque, hwa= ddr addr, return s->utsr1; =20 default: - printf("%s: Bad register 0x" HWADDR_FMT_plx "\n", __func__, addr); + trace_strongarm_uart_read_bad_register(addr); return 0; } } @@ -1221,7 +1215,7 @@ static void strongarm_uart_write(void *opaque, hwaddr= addr, break; =20 default: - printf("%s: Bad register 0x" HWADDR_FMT_plx "\n", __func__, addr); + trace_strongarm_uart_write_bad_register(addr); } } =20 @@ -1434,7 +1428,7 @@ static uint64_t strongarm_ssp_read(void *opaque, hwad= dr addr, return 0xffffffff; } if (s->rx_level < 1) { - printf("%s: SSP Rx Underrun\n", __func__); + trace_strongarm_ssp_read_underrun(); return 0xffffffff; } s->rx_level--; @@ -1443,7 +1437,7 @@ static uint64_t strongarm_ssp_read(void *opaque, hwad= dr addr, strongarm_ssp_fifo_update(s); return retval; default: - printf("%s: Bad register 0x" HWADDR_FMT_plx "\n", __func__, addr); + trace_strongarm_ssp_read(addr); break; } return 0; @@ -1458,8 +1452,7 @@ static void strongarm_ssp_write(void *opaque, hwaddr = addr, case SSCR0: s->sscr[0] =3D value & 0xffbf; if ((s->sscr[0] & SSCR0_SSE) && SSCR0_DSS(value) < 4) { - printf("%s: Wrong data size: %i bits\n", __func__, - (int)SSCR0_DSS(value)); + trace_strongarm_ssp_write_wrong_data_size((int)SSCR0_DSS(value= )); } if (!(value & SSCR0_SSE)) { s->sssr =3D 0; @@ -1471,7 +1464,7 @@ static void strongarm_ssp_write(void *opaque, hwaddr = addr, case SSCR1: s->sscr[1] =3D value & 0x2f; if (value & SSCR1_LBM) { - printf("%s: Attempt to use SSP LBM mode\n", __func__); + trace_strongarm_ssp_write_wrong_data_size_invalid(); } strongarm_ssp_fifo_update(s); break; @@ -1509,7 +1502,7 @@ static void strongarm_ssp_write(void *opaque, hwaddr = addr, break; =20 default: - printf("%s: Bad register 0x" HWADDR_FMT_plx "\n", __func__, addr); + trace_strongarm_ssp_write_bad_register(addr); break; } } diff --git a/hw/arm/trace-events b/hw/arm/trace-events index a262ad2e6a..a6a67d5f16 100644 --- a/hw/arm/trace-events +++ b/hw/arm/trace-events @@ -63,3 +63,21 @@ z2_lcd_invalid_command(uint8_t value) "0x%x" z2_aer915_send_too_log(int8_t msg) "message too long (%i bytes)" z2_aer915_send(uint8_t reg, uint8_t value) "reg %d value 0x%02x" z2_aer915_i2c_start_recv(uint16_t len) "I2C_START_RECV: short message with= len %d" + +# strongarm.c +strongarm_uart_update_parameters(const char *label, int speed, char parity= , int data_bits, int stop_bits) "%s speed=3D%d parity=3D%c data=3D%d stop= =3D%d" +strongarm_uart_read_bad_register(uint64_t addr) "Bad uart register 0x%zu" +strongarm_uart_write_bad_register(uint64_t addr) "Bad uart register 0x%zu" +strongarm_pic_mem_read(uint64_t offset) "Bad pic mem register read offset = 0x%zu" +strongarm_pic_mem_write(uint64_t offset) "Bad pic mem register write offse= t 0x%zu" +strongarm_rtc_read(uint64_t addr) "Bad rtc register read 0x%zu" +strongarm_rtc_write(uint64_t addr) "Bad rtc register write 0x%zu" +strongarm_gpio_read(uint64_t offset) "Bad gpio read offset 0x%zu" +strongarm_gpio_write(uint64_t offset) "Bad gpio write offset 0x%zu" +strongarm_ppc_write(uint64_t offset) "Bad ppc write offset 0x%zu" +strongarm_ppc_read(uint64_t offset) "Bad ppc write offset 0x%zu" +strongarm_ssp_read_underrun(void) "SSP Rx Underrun" +strongarm_ssp_read(uint64_t addr) "Bad register 0x%zu" +strongarm_ssp_write_wrong_data_size(int v) "Wrong data size: %i bits" +strongarm_ssp_write_wrong_data_size_invalid(void) "Attempt to use SSP LBM = mode" +strongarm_ssp_write_bad_register(uint64_t addr) "Bad register 0x%zu" --=20 =CE=B3=CE=B1=E1=BF=96=CE=B1 =CF=80=CF=85=CF=81=CE=AF =CE=BC=CE=B9=CF=87=CE= =B8=CE=AE=CF=84=CF=89