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Tue, 13 Feb 2024 07:52:23 -0800 (PST) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Peter Maydell , Gustavo Romero , qemu-arm@nongnu.org, =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Subject: [PATCH v2 1/4] hw/arm/stellaris: Convert ADC controller to Resettable interface Date: Tue, 13 Feb 2024 16:52:11 +0100 Message-ID: <20240213155214.13619-2-philmd@linaro.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20240213155214.13619-1-philmd@linaro.org> References: <20240213155214.13619-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::433; envelope-from=philmd@linaro.org; helo=mail-wr1-x433.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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Peter Maydell --- hw/arm/stellaris.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c index 34c5a86ac2..4fa857970b 100644 --- a/hw/arm/stellaris.c +++ b/hw/arm/stellaris.c @@ -773,8 +773,9 @@ static void stellaris_adc_trigger(void *opaque, int irq, int level) } } -static void stellaris_adc_reset(StellarisADCState *s) +static void stellaris_adc_reset_hold(Object *obj) { + StellarisADCState *s = STELLARIS_ADC(obj); int n; for (n = 0; n < 4; n++) { @@ -946,7 +947,6 @@ static void stellaris_adc_init(Object *obj) memory_region_init_io(&s->iomem, obj, &stellaris_adc_ops, s, "adc", 0x1000); sysbus_init_mmio(sbd, &s->iomem); - stellaris_adc_reset(s); qdev_init_gpio_in(dev, stellaris_adc_trigger, 1); } @@ -1411,7 +1411,9 @@ static const TypeInfo stellaris_i2c_info = { static void stellaris_adc_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); + ResettableClass *rc = RESETTABLE_CLASS(klass); + rc->phases.hold = stellaris_adc_reset_hold; dc->vmsd = &vmstate_stellaris_adc; } From patchwork Tue Feb 13 15:52:12 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= X-Patchwork-Id: 13555290 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 D1A6EC48260 for ; 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envelope-from=philmd@linaro.org; helo=mail-wm1-x332.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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Suggested-by: Peter Maydell Signed-off-by: Philippe Mathieu-Daudé --- hw/arm/stellaris.c | 26 ++++++++++++++++++++++---- 1 file changed, 22 insertions(+), 4 deletions(-) diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c index 4fa857970b..d3a12fe51c 100644 --- a/hw/arm/stellaris.c +++ b/hw/arm/stellaris.c @@ -462,7 +462,10 @@ static void stellaris_sys_instance_init(Object *obj) s->sysclk = qdev_init_clock_out(DEVICE(s), "SYSCLK"); } -/* I2C controller. */ +/* + * I2C controller. + * ??? For now we only implement the master interface. + */ #define TYPE_STELLARIS_I2C "stellaris-i2c" OBJECT_DECLARE_SIMPLE_TYPE(stellaris_i2c_state, STELLARIS_I2C) @@ -607,10 +610,17 @@ static void stellaris_i2c_write(void *opaque, hwaddr offset, stellaris_i2c_update(s); } -static void stellaris_i2c_reset(stellaris_i2c_state *s) +static void stellaris_i2c_reset_enter(Object *obj, ResetType type) { + stellaris_i2c_state *s = STELLARIS_I2C(obj); + if (s->mcs & STELLARIS_I2C_MCS_BUSBSY) i2c_end_transfer(s->bus); +} + +static void stellaris_i2c_reset_hold(Object *obj) +{ + stellaris_i2c_state *s = STELLARIS_I2C(obj); s->msa = 0; s->mcs = 0; @@ -619,6 +629,12 @@ static void stellaris_i2c_reset(stellaris_i2c_state *s) s->mimr = 0; s->mris = 0; s->mcr = 0; +} + +static void stellaris_i2c_reset_exit(Object *obj) +{ + stellaris_i2c_state *s = STELLARIS_I2C(obj); + stellaris_i2c_update(s); } @@ -658,8 +674,6 @@ static void stellaris_i2c_init(Object *obj) memory_region_init_io(&s->iomem, obj, &stellaris_i2c_ops, s, "i2c", 0x1000); sysbus_init_mmio(sbd, &s->iomem); - /* ??? For now we only implement the master interface. */ - stellaris_i2c_reset(s); } /* Analogue to Digital Converter. This is only partially implemented, @@ -1396,7 +1410,11 @@ type_init(stellaris_machine_init) static void stellaris_i2c_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); + ResettableClass *rc = RESETTABLE_CLASS(klass); + rc->phases.enter = stellaris_i2c_reset_enter; + rc->phases.hold = stellaris_i2c_reset_hold; + rc->phases.exit = stellaris_i2c_reset_exit; dc->vmsd = &vmstate_stellaris_i2c; } From patchwork Tue Feb 13 15:52:13 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= X-Patchwork-Id: 13555288 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 E74C1C4829A for ; Tue, 13 Feb 2024 15:52:45 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rZv5M-0001Za-TM; 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Tue, 13 Feb 2024 07:52:35 -0800 (PST) X-Forwarded-Encrypted: i=1; AJvYcCXKjmc1SZJV2956P8PE/PBTQFBMsL/I6B51CYt00/z6NkHA8dPuLoMTxxUAlxZ5JadBoGgrTkUki2f4ZOuZGU4GyguZTh8vpyqdlVFG+bhRx9jhJ79t0szDdH4CT+7QuOuwBlQTD+NaGeFMFYrDMygRMw== Received: from m1x-phil.lan ([176.176.128.243]) by smtp.gmail.com with ESMTPSA id q1-20020adfb181000000b0033b68556c38sm10041274wra.70.2024.02.13.07.52.34 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Tue, 13 Feb 2024 07:52:35 -0800 (PST) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Peter Maydell , Gustavo Romero , qemu-arm@nongnu.org, =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Subject: [PATCH v2 3/4] hw/arm/stellaris: Add missing QOM 'machine' parent Date: Tue, 13 Feb 2024 16:52:13 +0100 Message-ID: <20240213155214.13619-4-philmd@linaro.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20240213155214.13619-1-philmd@linaro.org> References: <20240213155214.13619-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::436; envelope-from=philmd@linaro.org; helo=mail-wr1-x436.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=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 QDev objects created with qdev_new() need to manually add their parent relationship with object_property_add_child(). This commit plug the devices which aren't part of the SoC; they will be plugged into a SoC container in the next one. Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Peter Maydell --- hw/arm/stellaris.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c index d3a12fe51c..d9884286b3 100644 --- a/hw/arm/stellaris.c +++ b/hw/arm/stellaris.c @@ -1271,10 +1271,13 @@ static void stellaris_init(MachineState *ms, stellaris_board_info *board) &error_fatal); ssddev = qdev_new("ssd0323"); + object_property_add_child(OBJECT(ms), "oled", OBJECT(ssddev)); qdev_prop_set_uint8(ssddev, "cs", 1); qdev_realize_and_unref(ssddev, bus, &error_fatal); gpio_d_splitter = qdev_new(TYPE_SPLIT_IRQ); + object_property_add_child(OBJECT(ms), "splitter", + OBJECT(gpio_d_splitter)); qdev_prop_set_uint32(gpio_d_splitter, "num-lines", 2); qdev_realize_and_unref(gpio_d_splitter, NULL, &error_fatal); qdev_connect_gpio_out( @@ -1314,6 +1317,7 @@ static void stellaris_init(MachineState *ms, stellaris_board_info *board) DeviceState *gpad; gpad = qdev_new(TYPE_STELLARIS_GAMEPAD); + object_property_add_child(OBJECT(ms), "gamepad", OBJECT(gpad)); 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Tue, 13 Feb 2024 07:52:41 -0800 (PST) X-Forwarded-Encrypted: i=1; AJvYcCWuhi63JoJf7Hfb60531BHbj9k6yJtyJsKRjX8qXWSp/rOSmT/+PHCgezmXIenmTz+Jt0OZIZ+GxKZOF0aPmt1AMrvdyebU1wKovZMHvuXlbIzuFTsZQXU1dDrtew3Yv6zN3c7oeVphpBR1Z8FP+BT3Rg== Received: from m1x-phil.lan ([176.176.128.243]) by smtp.gmail.com with ESMTPSA id i14-20020a5d558e000000b0033929310ae4sm9873011wrv.73.2024.02.13.07.52.39 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Tue, 13 Feb 2024 07:52:40 -0800 (PST) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Peter Maydell , Gustavo Romero , qemu-arm@nongnu.org, =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Subject: [PATCH v2 4/4] hw/arm/stellaris: Add missing QOM 'SoC' parent Date: Tue, 13 Feb 2024 16:52:14 +0100 Message-ID: <20240213155214.13619-5-philmd@linaro.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20240213155214.13619-1-philmd@linaro.org> References: <20240213155214.13619-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::436; envelope-from=philmd@linaro.org; helo=mail-wr1-x436.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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org QDev objects created with qdev_new() need to manually add their parent relationship with object_property_add_child(). Since we don't model the SoC, just use a QOM container. Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Peter Maydell --- hw/arm/stellaris.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c index d9884286b3..a2f998bf9e 100644 --- a/hw/arm/stellaris.c +++ b/hw/arm/stellaris.c @@ -1031,6 +1031,7 @@ static void stellaris_init(MachineState *ms, stellaris_board_info *board) * 400fe000 system control */ + Object *soc_container; DeviceState *gpio_dev[7], *nvic; qemu_irq gpio_in[7][8]; qemu_irq gpio_out[7][8]; @@ -1052,6 +1053,9 @@ static void stellaris_init(MachineState *ms, stellaris_board_info *board) flash_size = (((board->dc0 & 0xffff) + 1) << 1) * 1024; sram_size = ((board->dc0 >> 18) + 1) * 1024; + soc_container = object_new("container"); + object_property_add_child(OBJECT(ms), "soc", soc_container); + /* Flash programming is done via the SCU, so pretend it is ROM. */ memory_region_init_rom(flash, NULL, "stellaris.flash", flash_size, &error_fatal); @@ -1066,6 +1070,7 @@ static void stellaris_init(MachineState *ms, stellaris_board_info *board) * need its sysclk output. */ ssys_dev = qdev_new(TYPE_STELLARIS_SYS); + object_property_add_child(soc_container, "sys", OBJECT(ssys_dev)); /* * Most devices come preprogrammed with a MAC address in the user data. @@ -1092,6 +1097,7 @@ static void stellaris_init(MachineState *ms, stellaris_board_info *board) sysbus_realize_and_unref(SYS_BUS_DEVICE(ssys_dev), &error_fatal); nvic = qdev_new(TYPE_ARMV7M); + object_property_add_child(soc_container, "v7m", OBJECT(nvic)); qdev_prop_set_uint32(nvic, "num-irq", NUM_IRQ_LINES); qdev_prop_set_uint8(nvic, "num-prio-bits", NUM_PRIO_BITS); qdev_prop_set_string(nvic, "cpu-type", ms->cpu_type); @@ -1125,6 +1131,7 @@ static void stellaris_init(MachineState *ms, stellaris_board_info *board) dev = qdev_new(TYPE_STELLARIS_GPTM); sbd = SYS_BUS_DEVICE(dev); + object_property_add_child(soc_container, "gptm[*]", OBJECT(dev)); qdev_connect_clock_in(dev, "clk", qdev_get_clock_out(ssys_dev, "SYSCLK")); sysbus_realize_and_unref(sbd, &error_fatal); @@ -1138,7 +1145,7 @@ static void stellaris_init(MachineState *ms, stellaris_board_info *board) if (board->dc1 & (1 << 3)) { /* watchdog present */ dev = qdev_new(TYPE_LUMINARY_WATCHDOG); - + object_property_add_child(soc_container, "wdg", OBJECT(dev)); qdev_connect_clock_in(dev, "WDOGCLK", qdev_get_clock_out(ssys_dev, "SYSCLK")); @@ -1178,6 +1185,7 @@ static void stellaris_init(MachineState *ms, stellaris_board_info *board) SysBusDevice *sbd; dev = qdev_new("pl011_luminary"); + object_property_add_child(soc_container, "uart[*]", OBJECT(dev)); sbd = SYS_BUS_DEVICE(dev); qdev_prop_set_chr(dev, "chardev", serial_hd(i)); sysbus_realize_and_unref(sbd, &error_fatal); @@ -1298,6 +1306,7 @@ static void stellaris_init(MachineState *ms, stellaris_board_info *board) DeviceState *enet; enet = qdev_new("stellaris_enet"); + object_property_add_child(soc_container, "enet", OBJECT(enet)); if (nd) { qdev_set_nic_properties(enet, nd); } else {