From patchwork Thu Dec 15 06:50:10 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tianrui Zhao X-Patchwork-Id: 1716009 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4NXjYt2zryz240X for ; Thu, 15 Dec 2022 17:51:13 +1100 (AEDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1p5i4h-0000pK-06; Thu, 15 Dec 2022 01:50:35 -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 1p5i4b-0000m0-NN for qemu-devel@nongnu.org; Thu, 15 Dec 2022 01:50:30 -0500 Received: from mail.loongson.cn ([114.242.206.163] helo=loongson.cn) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1p5i4Y-0007Mw-5T for qemu-devel@nongnu.org; Thu, 15 Dec 2022 01:50:29 -0500 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8CxKemlw5pjz8EFAA--.9731S3; Thu, 15 Dec 2022 14:50:13 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8Cxg+Wkw5pjUDIAAA--.1488S3; Thu, 15 Dec 2022 14:50:12 +0800 (CST) From: Tianrui Zhao To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org, gaosong@loongson.cn, maobibo@loongson.cn, philmd@linaro.org Subject: [PATCH v1 1/2] hw/intc/loongarch_pch_msi: add irq number property Date: Thu, 15 Dec 2022 14:50:10 +0800 Message-Id: <20221215065011.2133471-2-zhaotianrui@loongson.cn> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20221215065011.2133471-1-zhaotianrui@loongson.cn> References: <20221215065011.2133471-1-zhaotianrui@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8Cxg+Wkw5pjUDIAAA--.1488S3 X-CM-SenderInfo: p2kd03xldq233l6o00pqjv00gofq/ X-Coremail-Antispam: 1Uk129KBjvJXoWxAr47Gw43Aw1ktw1kJF18Krg_yoWrtw1Upr WDuFy5tr48G3yUWFZ3G347ur95JFn7GFyIvF43KryxCr4UAryYq3WkJ39rWFyUK3yrGryq v348Ca9rW3WUCaDanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUj1kv1TuYvTs0mT0YCTnIWj qI5I8CrVACY4xI64kE6c02F40Ex7xfYxn0WfASr-VFAUDa7-sFnT9fnUUIcSsGvfJTRUUU bn8Fc2x0x2IEx4CE42xK8VAvwI8IcIk0rVWrJVCq3wA2ocxC64kIII0Yj41l84x0c7CEw4 AK67xGY2AK021l84ACjcxK6xIIjxv20xvE14v26r4j6ryUM28EF7xvwVC0I7IYx2IY6xkF 7I0E14v26r4j6F4UM28EF7xvwVC2z280aVAFwI0_Gr1j6F4UJwA2z4x0Y4vEx4A2jsIEc7 CjxVAFwI0_Gr1j6F4UJwAS0I0E0xvYzxvE52x082IY62kv0487Mc804VCY07AIYIkI8VC2 zVCFFI0UMc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VCjz48v1sIEY20_WwAm72CE4IkC6x 0Yz7v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41l42xK82IYc2Ij64vIr41l42xK82IY6x8ErcxF aVAv8VWrMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxV Cjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUAVWUtwCIc40Y0x0EwIxGrwCI42IY 6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVWUJVW8JwCI42IY6x AIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY 1x0267AKxVWUJVW8JbIYCTnIWIevJa73UjIFyTuYvj4RC_MaUUUUU Received-SPF: pass client-ip=114.242.206.163; envelope-from=zhaotianrui@loongson.cn; helo=loongson.cn 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_PASS=-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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org This patch adds irq number property for loongarch msi interrupt controller, and remove hard coding irq number macro. Signed-off-by: Tianrui Zhao --- hw/intc/loongarch_pch_msi.c | 22 +++++++++++++++++++--- hw/loongarch/virt.c | 11 +++++++---- include/hw/intc/loongarch_pch_msi.h | 3 ++- include/hw/pci-host/ls7a.h | 1 - 4 files changed, 28 insertions(+), 9 deletions(-) diff --git a/hw/intc/loongarch_pch_msi.c b/hw/intc/loongarch_pch_msi.c index b36d6d76e4..279be448d2 100644 --- a/hw/intc/loongarch_pch_msi.c +++ b/hw/intc/loongarch_pch_msi.c @@ -32,7 +32,7 @@ static void loongarch_msi_mem_write(void *opaque, hwaddr addr, */ irq_num = (val & 0xff) - s->irq_base; trace_loongarch_msi_set_irq(irq_num); - assert(irq_num < PCH_MSI_IRQ_NUM); + assert(irq_num < s->irq_num); qemu_set_irq(s->pch_msi_irq[irq_num], 1); } @@ -49,6 +49,22 @@ static void pch_msi_irq_handler(void *opaque, int irq, int level) qemu_set_irq(s->pch_msi_irq[irq], level); } +static void loongarch_pch_msi_realize(DeviceState *dev, Error **errp) +{ + LoongArchPCHMSI *s = LOONGARCH_PCH_MSI(dev); + + assert(s->irq_num > 0); + + s->pch_msi_irq = g_malloc(sizeof(qemu_irq) * s->irq_num); + if (!s->pch_msi_irq) { + error_report("loongarch_pch_msi: fail to alloc memory"); + exit(1); + } + + qdev_init_gpio_out(dev, s->pch_msi_irq, s->irq_num); + qdev_init_gpio_in(dev, pch_msi_irq_handler, s->irq_num); +} + static void loongarch_pch_msi_init(Object *obj) { LoongArchPCHMSI *s = LOONGARCH_PCH_MSI(obj); @@ -59,12 +75,11 @@ static void loongarch_pch_msi_init(Object *obj) sysbus_init_mmio(sbd, &s->msi_mmio); msi_nonbroken = true; - qdev_init_gpio_out(DEVICE(obj), s->pch_msi_irq, PCH_MSI_IRQ_NUM); - qdev_init_gpio_in(DEVICE(obj), pch_msi_irq_handler, PCH_MSI_IRQ_NUM); } static Property loongarch_msi_properties[] = { DEFINE_PROP_UINT32("msi_irq_base", LoongArchPCHMSI, irq_base, 0), + DEFINE_PROP_UINT32("msi_irq_num", LoongArchPCHMSI, irq_num, 0), DEFINE_PROP_END_OF_LIST(), }; @@ -72,6 +87,7 @@ static void loongarch_pch_msi_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); + dc->realize = loongarch_pch_msi_realize; device_class_set_props(dc, loongarch_msi_properties); } diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c index 958be74fa1..3547d5f711 100644 --- a/hw/loongarch/virt.c +++ b/hw/loongarch/virt.c @@ -496,7 +496,7 @@ static void loongarch_irq_init(LoongArchMachineState *lams) LoongArchCPU *lacpu; CPULoongArchState *env; CPUState *cpu_state; - int cpu, pin, i; + int cpu, pin, i, start, num; ipi = qdev_new(TYPE_LOONGARCH_IPI); sysbus_realize_and_unref(SYS_BUS_DEVICE(ipi), &error_fatal); @@ -576,14 +576,17 @@ static void loongarch_irq_init(LoongArchMachineState *lams) } pch_msi = qdev_new(TYPE_LOONGARCH_PCH_MSI); - qdev_prop_set_uint32(pch_msi, "msi_irq_base", PCH_MSI_IRQ_START); + start = PCH_PIC_IRQ_NUM; + num = 256 - start; + qdev_prop_set_uint32(pch_msi, "msi_irq_base", start); + qdev_prop_set_uint32(pch_msi, "msi_irq_num", num); d = SYS_BUS_DEVICE(pch_msi); sysbus_realize_and_unref(d, &error_fatal); sysbus_mmio_map(d, 0, VIRT_PCH_MSI_ADDR_LOW); - for (i = 0; i < PCH_MSI_IRQ_NUM; i++) { + for (i = 0; i < num; i++) { /* Connect 192 pch_msi irqs to extioi */ qdev_connect_gpio_out(DEVICE(d), i, - qdev_get_gpio_in(extioi, i + PCH_MSI_IRQ_START)); + qdev_get_gpio_in(extioi, i + start)); } loongarch_devices_init(pch_pic, lams); diff --git a/include/hw/intc/loongarch_pch_msi.h b/include/hw/intc/loongarch_pch_msi.h index 6d67560dea..c5a52bc327 100644 --- a/include/hw/intc/loongarch_pch_msi.h +++ b/include/hw/intc/loongarch_pch_msi.h @@ -15,8 +15,9 @@ OBJECT_DECLARE_SIMPLE_TYPE(LoongArchPCHMSI, LOONGARCH_PCH_MSI) struct LoongArchPCHMSI { SysBusDevice parent_obj; - qemu_irq pch_msi_irq[PCH_MSI_IRQ_NUM]; + qemu_irq *pch_msi_irq; MemoryRegion msi_mmio; /* irq base passed to upper extioi intc */ unsigned int irq_base; + unsigned int irq_num; }; diff --git a/include/hw/pci-host/ls7a.h b/include/hw/pci-host/ls7a.h index df7fa55a30..6443327bd7 100644 --- a/include/hw/pci-host/ls7a.h +++ b/include/hw/pci-host/ls7a.h @@ -34,7 +34,6 @@ */ #define PCH_PIC_IRQ_OFFSET 64 #define VIRT_DEVICE_IRQS 16 -#define VIRT_PCI_IRQS 48 #define VIRT_UART_IRQ (PCH_PIC_IRQ_OFFSET + 2) #define VIRT_UART_BASE 0x1fe001e0 #define VIRT_UART_SIZE 0X100 From patchwork Thu Dec 15 06:50:11 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tianrui Zhao X-Patchwork-Id: 1716011 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4NXjZ00Ql5z23yr for ; Thu, 15 Dec 2022 17:51:20 +1100 (AEDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1p5i4d-0000nB-OR; Thu, 15 Dec 2022 01:50:31 -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 1p5i4a-0000jg-BV for qemu-devel@nongnu.org; Thu, 15 Dec 2022 01:50:28 -0500 Received: from mail.loongson.cn ([114.242.206.163] helo=loongson.cn) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1p5i4X-0007Mx-Oa for qemu-devel@nongnu.org; Thu, 15 Dec 2022 01:50:28 -0500 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8DxdPClw5pj0cEFAA--.13446S3; Thu, 15 Dec 2022 14:50:13 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8Cxg+Wkw5pjUDIAAA--.1488S4; Thu, 15 Dec 2022 14:50:13 +0800 (CST) From: Tianrui Zhao To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org, gaosong@loongson.cn, maobibo@loongson.cn, philmd@linaro.org Subject: [PATCH v1 2/2] hw/intc/loongarch_pch_pic: add irq number property Date: Thu, 15 Dec 2022 14:50:11 +0800 Message-Id: <20221215065011.2133471-3-zhaotianrui@loongson.cn> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20221215065011.2133471-1-zhaotianrui@loongson.cn> References: <20221215065011.2133471-1-zhaotianrui@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8Cxg+Wkw5pjUDIAAA--.1488S4 X-CM-SenderInfo: p2kd03xldq233l6o00pqjv00gofq/ X-Coremail-Antispam: 1Uk129KBjvJXoWxtr43tw13CryUJw1kXw1UJrb_yoW7Zr47pF W7ZFW3tF4kJF47Xrn7Zw15uwn3JFs29ry29anIkryxCrn8JryYqF1kJ3yDXF1UK3ykJryq vrZ5CayY93WUAaUanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUj1kv1TuYvTs0mT0YCTnIWj qI5I8CrVACY4xI64kE6c02F40Ex7xfYxn0WfASr-VFAUDa7-sFnT9fnUUIcSsGvfJTRUUU bn8Fc2x0x2IEx4CE42xK8VAvwI8IcIk0rVWrJVCq3wA2ocxC64kIII0Yj41l84x0c7CEw4 AK67xGY2AK021l84ACjcxK6xIIjxv20xvE14v26r4j6ryUM28EF7xvwVC0I7IYx2IY6xkF 7I0E14v26r4j6F4UM28EF7xvwVC2z280aVAFwI0_Gr1j6F4UJwA2z4x0Y4vEx4A2jsIEc7 CjxVAFwI0_Gr1j6F4UJwAS0I0E0xvYzxvE52x082IY62kv0487Mc804VCY07AIYIkI8VC2 zVCFFI0UMc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VCjz48v1sIEY20_WwAm72CE4IkC6x 0Yz7v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41l42xK82IYc2Ij64vIr41l42xK82IY6x8ErcxF aVAv8VWrMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxV Cjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUAVWUtwCIc40Y0x0EwIxGrwCI42IY 6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVWUJVW8JwCI42IY6x AIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY 1x0267AKxVWUJVW8JbIYCTnIWIevJa73UjIFyTuYvj4RC_MaUUUUU Received-SPF: pass client-ip=114.242.206.163; envelope-from=zhaotianrui@loongson.cn; helo=loongson.cn 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_PASS=-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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org With loongarch 7A1000 manual, irq number supported can be set in PCH_PIC_INT_ID_HI register. This patch adds irq number property for loongarch_pch_pic, so that virt machine can set different irq number when pch_pic intc is added. Signed-off-by: Tianrui Zhao --- hw/intc/loongarch_pch_pic.c | 29 +++++++++++++++++++++++++---- hw/loongarch/virt.c | 10 ++++++---- include/hw/intc/loongarch_pch_pic.h | 5 ++--- 3 files changed, 33 insertions(+), 11 deletions(-) diff --git a/hw/intc/loongarch_pch_pic.c b/hw/intc/loongarch_pch_pic.c index 3380b09807..26f36501b4 100644 --- a/hw/intc/loongarch_pch_pic.c +++ b/hw/intc/loongarch_pch_pic.c @@ -10,6 +10,7 @@ #include "hw/loongarch/virt.h" #include "hw/irq.h" #include "hw/intc/loongarch_pch_pic.h" +#include "hw/qdev-properties.h" #include "migration/vmstate.h" #include "trace.h" @@ -40,7 +41,7 @@ static void pch_pic_irq_handler(void *opaque, int irq, int level) LoongArchPCHPIC *s = LOONGARCH_PCH_PIC(opaque); uint64_t mask = 1ULL << irq; - assert(irq < PCH_PIC_IRQ_NUM); + assert(irq < s->irq_num); trace_loongarch_pch_pic_irq_handler(irq, level); if (s->intedge & mask) { @@ -78,7 +79,12 @@ static uint64_t loongarch_pch_pic_low_readw(void *opaque, hwaddr addr, val = PCH_PIC_INT_ID_VAL; break; case PCH_PIC_INT_ID_HI: - val = PCH_PIC_INT_ID_NUM; + /* + * With 7A1000 manual + * bit 0-15 pch irqchip version + * bit 16-31 irq number supported with pch irqchip + */ + val = PCH_PIC_INT_ID_VER + ((s->irq_num - 1) << 16); break; case PCH_PIC_INT_MASK_LO: val = (uint32_t)s->int_mask; @@ -365,6 +371,16 @@ static void loongarch_pch_pic_reset(DeviceState *d) s->int_polarity = 0x0; } +static void loongarch_pch_pic_realize(DeviceState *dev, Error **errp) +{ + LoongArchPCHPIC *s = LOONGARCH_PCH_PIC(dev); + + assert(s->irq_num > 0 && (s->irq_num <= 64)); + + qdev_init_gpio_out(dev, s->parent_irq, s->irq_num); + qdev_init_gpio_in(dev, pch_pic_irq_handler, s->irq_num); +} + static void loongarch_pch_pic_init(Object *obj) { LoongArchPCHPIC *s = LOONGARCH_PCH_PIC(obj); @@ -382,10 +398,13 @@ static void loongarch_pch_pic_init(Object *obj) sysbus_init_mmio(sbd, &s->iomem8); sysbus_init_mmio(sbd, &s->iomem32_high); - qdev_init_gpio_out(DEVICE(obj), s->parent_irq, PCH_PIC_IRQ_NUM); - qdev_init_gpio_in(DEVICE(obj), pch_pic_irq_handler, PCH_PIC_IRQ_NUM); } +static Property loongarch_pch_pic_properties[] = { + DEFINE_PROP_UINT32("pch_pic_irq_num", LoongArchPCHPIC, irq_num, 0), + DEFINE_PROP_END_OF_LIST(), +}; + static const VMStateDescription vmstate_loongarch_pch_pic = { .name = TYPE_LOONGARCH_PCH_PIC, .version_id = 1, @@ -411,8 +430,10 @@ static void loongarch_pch_pic_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); + dc->realize = loongarch_pch_pic_realize; dc->reset = loongarch_pch_pic_reset; dc->vmsd = &vmstate_loongarch_pch_pic; + device_class_set_props(dc, loongarch_pch_pic_properties); } static const TypeInfo loongarch_pch_pic_info = { diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c index 3547d5f711..761eb81c65 100644 --- a/hw/loongarch/virt.c +++ b/hw/loongarch/virt.c @@ -559,6 +559,8 @@ static void loongarch_irq_init(LoongArchMachineState *lams) } pch_pic = qdev_new(TYPE_LOONGARCH_PCH_PIC); + num = PCH_PIC_IRQ_NUM; + qdev_prop_set_uint32(pch_pic, "pch_pic_irq_num", num); d = SYS_BUS_DEVICE(pch_pic); sysbus_realize_and_unref(d, &error_fatal); memory_region_add_subregion(get_system_memory(), VIRT_IOAPIC_REG_BASE, @@ -570,13 +572,13 @@ static void loongarch_irq_init(LoongArchMachineState *lams) VIRT_IOAPIC_REG_BASE + PCH_PIC_INT_STATUS_LO, sysbus_mmio_get_region(d, 2)); - /* Connect 64 pch_pic irqs to extioi */ - for (int i = 0; i < PCH_PIC_IRQ_NUM; i++) { + /* Connect pch_pic irqs to extioi */ + for (int i = 0; i < num; i++) { qdev_connect_gpio_out(DEVICE(d), i, qdev_get_gpio_in(extioi, i)); } pch_msi = qdev_new(TYPE_LOONGARCH_PCH_MSI); - start = PCH_PIC_IRQ_NUM; + start = num; num = 256 - start; qdev_prop_set_uint32(pch_msi, "msi_irq_base", start); qdev_prop_set_uint32(pch_msi, "msi_irq_num", num); @@ -584,7 +586,7 @@ static void loongarch_irq_init(LoongArchMachineState *lams) sysbus_realize_and_unref(d, &error_fatal); sysbus_mmio_map(d, 0, VIRT_PCH_MSI_ADDR_LOW); for (i = 0; i < num; i++) { - /* Connect 192 pch_msi irqs to extioi */ + /* Connect pch_msi irqs to extioi */ qdev_connect_gpio_out(DEVICE(d), i, qdev_get_gpio_in(extioi, i + start)); } diff --git a/include/hw/intc/loongarch_pch_pic.h b/include/hw/intc/loongarch_pch_pic.h index 2d4aa9ed6f..ba3a47fa88 100644 --- a/include/hw/intc/loongarch_pch_pic.h +++ b/include/hw/intc/loongarch_pch_pic.h @@ -9,11 +9,9 @@ #define PCH_PIC_NAME(name) TYPE_LOONGARCH_PCH_PIC#name OBJECT_DECLARE_SIMPLE_TYPE(LoongArchPCHPIC, LOONGARCH_PCH_PIC) -#define PCH_PIC_IRQ_START 0 -#define PCH_PIC_IRQ_END 63 #define PCH_PIC_IRQ_NUM 64 #define PCH_PIC_INT_ID_VAL 0x7000000UL -#define PCH_PIC_INT_ID_NUM 0x3f0001UL +#define PCH_PIC_INT_ID_VER 0x1UL #define PCH_PIC_INT_ID_LO 0x00 #define PCH_PIC_INT_ID_HI 0x04 @@ -66,4 +64,5 @@ struct LoongArchPCHPIC { MemoryRegion iomem32_low; MemoryRegion iomem32_high; MemoryRegion iomem8; + unsigned int irq_num; };