From patchwork Thu Jun 27 12:13:47 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Song Gao X-Patchwork-Id: 1953244 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=patchwork.ozlabs.org) 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 4W8ycZ4vw4z20Xm for ; Thu, 27 Jun 2024 22:31:58 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sMoHZ-0001WQ-P8; Thu, 27 Jun 2024 08:31:21 -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 1sMoHV-0001Vn-83 for qemu-devel@nongnu.org; Thu, 27 Jun 2024 08:31:17 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sMoHS-0004VT-2P for qemu-devel@nongnu.org; Thu, 27 Jun 2024 08:31:16 -0400 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8AxnOqNW31mgaYKAA--.42510S3; Thu, 27 Jun 2024 20:31:09 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8Cx78eLW31mKjwzAA--.55672S3; Thu, 27 Jun 2024 20:31:08 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Cc: philmd@linaro.org, jiaxun.yang@flygoat.com, maobibo@loongson.cn, chenhuacai@kernel.org, richard.henderson@linaro.org, peter.maydell@linaro.org, alex.bennee@linaro.org, pbonzini@redhat.com Subject: [RESEND PATCH 1/2] Revert "hw/intc: Remove loongarch_ipi.c" Date: Thu, 27 Jun 2024 20:13:47 +0800 Message-Id: <20240627121348.3412568-2-gaosong@loongson.cn> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20240627121348.3412568-1-gaosong@loongson.cn> References: <20240627121348.3412568-1-gaosong@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8Cx78eLW31mKjwzAA--.55672S3 X-CM-SenderInfo: 5jdr20tqj6z05rqj20fqof0/ X-Coremail-Antispam: 1Uk129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7 ZEXasCq-sGcSsGvfJ3UbIjqfuFe4nvWSU5nxnvy29KBjDU0xBIdaVrnUUvcSsGvfC2Kfnx nUUI43ZEXa7xR_UUUUUUUUU== Received-SPF: pass client-ip=114.242.206.163; envelope-from=gaosong@loongson.cn; helo=mail.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_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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Restore 'loongarch_ipi.c' for LoongArch. This reverts commit 5f82fb2a3a71bb510b3e1b7229929d468c01740a. --- hw/intc/loongarch_ipi.c | 347 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 347 insertions(+) create mode 100644 hw/intc/loongarch_ipi.c diff --git a/hw/intc/loongarch_ipi.c b/hw/intc/loongarch_ipi.c new file mode 100644 index 0000000000..44b3b9c138 --- /dev/null +++ b/hw/intc/loongarch_ipi.c @@ -0,0 +1,347 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * LoongArch ipi interrupt support + * + * Copyright (C) 2021 Loongson Technology Corporation Limited + */ + +#include "qemu/osdep.h" +#include "hw/boards.h" +#include "hw/sysbus.h" +#include "hw/intc/loongarch_ipi.h" +#include "hw/irq.h" +#include "hw/qdev-properties.h" +#include "qapi/error.h" +#include "qemu/log.h" +#include "exec/address-spaces.h" +#include "migration/vmstate.h" +#include "target/loongarch/cpu.h" +#include "trace.h" + +static MemTxResult loongarch_ipi_readl(void *opaque, hwaddr addr, + uint64_t *data, + unsigned size, MemTxAttrs attrs) +{ + IPICore *s; + LoongArchIPI *ipi = opaque; + uint64_t ret = 0; + int index = 0; + + s = &ipi->cpu[attrs.requester_id]; + addr &= 0xff; + switch (addr) { + case CORE_STATUS_OFF: + ret = s->status; + break; + case CORE_EN_OFF: + ret = s->en; + break; + case CORE_SET_OFF: + ret = 0; + break; + case CORE_CLEAR_OFF: + ret = 0; + break; + case CORE_BUF_20 ... CORE_BUF_38 + 4: + index = (addr - CORE_BUF_20) >> 2; + ret = s->buf[index]; + break; + default: + qemu_log_mask(LOG_UNIMP, "invalid read: %x", (uint32_t)addr); + break; + } + + trace_loongarch_ipi_read(size, (uint64_t)addr, ret); + *data = ret; + return MEMTX_OK; +} + +static void send_ipi_data(CPULoongArchState *env, uint64_t val, hwaddr addr, + MemTxAttrs attrs) +{ + int i, mask = 0, data = 0; + + /* + * bit 27-30 is mask for byte writing, + * if the mask is 0, we need not to do anything. + */ + if ((val >> 27) & 0xf) { + data = address_space_ldl(env->address_space_iocsr, addr, + attrs, NULL); + for (i = 0; i < 4; i++) { + /* get mask for byte writing */ + if (val & (0x1 << (27 + i))) { + mask |= 0xff << (i * 8); + } + } + } + + data &= mask; + data |= (val >> 32) & ~mask; + address_space_stl(env->address_space_iocsr, addr, + data, attrs, NULL); +} + +static int archid_cmp(const void *a, const void *b) +{ + CPUArchId *archid_a = (CPUArchId *)a; + CPUArchId *archid_b = (CPUArchId *)b; + + return archid_a->arch_id - archid_b->arch_id; +} + +static CPUArchId *find_cpu_by_archid(MachineState *ms, uint32_t id) +{ + CPUArchId apic_id, *found_cpu; + + apic_id.arch_id = id; + found_cpu = bsearch(&apic_id, ms->possible_cpus->cpus, + ms->possible_cpus->len, sizeof(*ms->possible_cpus->cpus), + archid_cmp); + + return found_cpu; +} + +static CPUState *ipi_getcpu(int arch_id) +{ + MachineState *machine = MACHINE(qdev_get_machine()); + CPUArchId *archid; + + archid = find_cpu_by_archid(machine, arch_id); + if (archid) { + return CPU(archid->cpu); + } + + return NULL; +} + +static MemTxResult mail_send(uint64_t val, MemTxAttrs attrs) +{ + uint32_t cpuid; + hwaddr addr; + CPUState *cs; + + cpuid = extract32(val, 16, 10); + cs = ipi_getcpu(cpuid); + if (cs == NULL) { + return MEMTX_DECODE_ERROR; + } + + /* override requester_id */ + addr = SMP_IPI_MAILBOX + CORE_BUF_20 + (val & 0x1c); + attrs.requester_id = cs->cpu_index; + send_ipi_data(&LOONGARCH_CPU(cs)->env, val, addr, attrs); + return MEMTX_OK; +} + +static MemTxResult any_send(uint64_t val, MemTxAttrs attrs) +{ + uint32_t cpuid; + hwaddr addr; + CPUState *cs; + + cpuid = extract32(val, 16, 10); + cs = ipi_getcpu(cpuid); + if (cs == NULL) { + return MEMTX_DECODE_ERROR; + } + + /* override requester_id */ + addr = val & 0xffff; + attrs.requester_id = cs->cpu_index; + send_ipi_data(&LOONGARCH_CPU(cs)->env, val, addr, attrs); + return MEMTX_OK; +} + +static MemTxResult loongarch_ipi_writel(void *opaque, hwaddr addr, uint64_t val, + unsigned size, MemTxAttrs attrs) +{ + LoongArchIPI *ipi = opaque; + IPICore *s; + int index = 0; + uint32_t cpuid; + uint8_t vector; + CPUState *cs; + + s = &ipi->cpu[attrs.requester_id]; + addr &= 0xff; + trace_loongarch_ipi_write(size, (uint64_t)addr, val); + switch (addr) { + case CORE_STATUS_OFF: + qemu_log_mask(LOG_GUEST_ERROR, "can not be written"); + break; + case CORE_EN_OFF: + s->en = val; + break; + case CORE_SET_OFF: + s->status |= val; + if (s->status != 0 && (s->status & s->en) != 0) { + qemu_irq_raise(s->irq); + } + break; + case CORE_CLEAR_OFF: + s->status &= ~val; + if (s->status == 0 && s->en != 0) { + qemu_irq_lower(s->irq); + } + break; + case CORE_BUF_20 ... CORE_BUF_38 + 4: + index = (addr - CORE_BUF_20) >> 2; + s->buf[index] = val; + break; + case IOCSR_IPI_SEND: + cpuid = extract32(val, 16, 10); + /* IPI status vector */ + vector = extract8(val, 0, 5); + cs = ipi_getcpu(cpuid); + if (cs == NULL) { + return MEMTX_DECODE_ERROR; + } + + /* override requester_id */ + attrs.requester_id = cs->cpu_index; + loongarch_ipi_writel(ipi, CORE_SET_OFF, BIT(vector), 4, attrs); + break; + default: + qemu_log_mask(LOG_UNIMP, "invalid write: %x", (uint32_t)addr); + break; + } + + return MEMTX_OK; +} + +static const MemoryRegionOps loongarch_ipi_ops = { + .read_with_attrs = loongarch_ipi_readl, + .write_with_attrs = loongarch_ipi_writel, + .impl.min_access_size = 4, + .impl.max_access_size = 4, + .valid.min_access_size = 4, + .valid.max_access_size = 8, + .endianness = DEVICE_LITTLE_ENDIAN, +}; + +/* mail send and any send only support writeq */ +static MemTxResult loongarch_ipi_writeq(void *opaque, hwaddr addr, uint64_t val, + unsigned size, MemTxAttrs attrs) +{ + MemTxResult ret = MEMTX_OK; + + addr &= 0xfff; + switch (addr) { + case MAIL_SEND_OFFSET: + ret = mail_send(val, attrs); + break; + case ANY_SEND_OFFSET: + ret = any_send(val, attrs); + break; + default: + break; + } + + return ret; +} + +static const MemoryRegionOps loongarch_ipi64_ops = { + .write_with_attrs = loongarch_ipi_writeq, + .impl.min_access_size = 8, + .impl.max_access_size = 8, + .valid.min_access_size = 8, + .valid.max_access_size = 8, + .endianness = DEVICE_LITTLE_ENDIAN, +}; + +static void loongarch_ipi_realize(DeviceState *dev, Error **errp) +{ + LoongArchIPI *s = LOONGARCH_IPI(dev); + SysBusDevice *sbd = SYS_BUS_DEVICE(dev); + int i; + + if (s->num_cpu == 0) { + error_setg(errp, "num-cpu must be at least 1"); + return; + } + + memory_region_init_io(&s->ipi_iocsr_mem, OBJECT(dev), &loongarch_ipi_ops, + s, "loongarch_ipi_iocsr", 0x48); + + /* loongarch_ipi_iocsr performs re-entrant IO through ipi_send */ + s->ipi_iocsr_mem.disable_reentrancy_guard = true; + + sysbus_init_mmio(sbd, &s->ipi_iocsr_mem); + + memory_region_init_io(&s->ipi64_iocsr_mem, OBJECT(dev), + &loongarch_ipi64_ops, + s, "loongarch_ipi64_iocsr", 0x118); + sysbus_init_mmio(sbd, &s->ipi64_iocsr_mem); + + s->cpu = g_new0(IPICore, s->num_cpu); + if (s->cpu == NULL) { + error_setg(errp, "Memory allocation for ExtIOICore faile"); + return; + } + + for (i = 0; i < s->num_cpu; i++) { + qdev_init_gpio_out(dev, &s->cpu[i].irq, 1); + } +} + +static const VMStateDescription vmstate_ipi_core = { + .name = "ipi-single", + .version_id = 2, + .minimum_version_id = 2, + .fields = (const VMStateField[]) { + VMSTATE_UINT32(status, IPICore), + VMSTATE_UINT32(en, IPICore), + VMSTATE_UINT32(set, IPICore), + VMSTATE_UINT32(clear, IPICore), + VMSTATE_UINT32_ARRAY(buf, IPICore, IPI_MBX_NUM * 2), + VMSTATE_END_OF_LIST() + } +}; + +static const VMStateDescription vmstate_loongarch_ipi = { + .name = TYPE_LOONGARCH_IPI, + .version_id = 2, + .minimum_version_id = 2, + .fields = (const VMStateField[]) { + VMSTATE_STRUCT_VARRAY_POINTER_UINT32(cpu, LoongArchIPI, num_cpu, + vmstate_ipi_core, IPICore), + VMSTATE_END_OF_LIST() + } +}; + +static Property ipi_properties[] = { + DEFINE_PROP_UINT32("num-cpu", LoongArchIPI, num_cpu, 1), + DEFINE_PROP_END_OF_LIST(), +}; + +static void loongarch_ipi_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + + dc->realize = loongarch_ipi_realize; + device_class_set_props(dc, ipi_properties); + dc->vmsd = &vmstate_loongarch_ipi; +} + +static void loongarch_ipi_finalize(Object *obj) +{ + LoongArchIPI *s = LOONGARCH_IPI(obj); + + g_free(s->cpu); +} + +static const TypeInfo loongarch_ipi_info = { + .name = TYPE_LOONGARCH_IPI, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(LoongArchIPI), + .class_init = loongarch_ipi_class_init, + .instance_finalize = loongarch_ipi_finalize, +}; + +static void loongarch_ipi_register_types(void) +{ + type_register_static(&loongarch_ipi_info); +} + +type_init(loongarch_ipi_register_types) From patchwork Thu Jun 27 12:13:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Song Gao X-Patchwork-Id: 1953243 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=patchwork.ozlabs.org) 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 4W8ycZ4FMgz20X6 for ; Thu, 27 Jun 2024 22:31:58 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sMoHe-0001X5-RO; Thu, 27 Jun 2024 08:31:26 -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 1sMoHd-0001Wv-Qm for qemu-devel@nongnu.org; Thu, 27 Jun 2024 08:31:26 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sMoHR-0004VH-Ul for qemu-devel@nongnu.org; Thu, 27 Jun 2024 08:31:25 -0400 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8AxX+uOW31mg6YKAA--.42875S3; Thu, 27 Jun 2024 20:31:10 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8Cx78eLW31mKjwzAA--.55672S4; Thu, 27 Jun 2024 20:31:09 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Cc: philmd@linaro.org, jiaxun.yang@flygoat.com, maobibo@loongson.cn, chenhuacai@kernel.org, richard.henderson@linaro.org, peter.maydell@linaro.org, alex.bennee@linaro.org, pbonzini@redhat.com Subject: [RESEND PATCH 2/2] hw/intc: Restore loongarch_ipi for LoongArch Date: Thu, 27 Jun 2024 20:13:48 +0800 Message-Id: <20240627121348.3412568-3-gaosong@loongson.cn> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20240627121348.3412568-1-gaosong@loongson.cn> References: <20240627121348.3412568-1-gaosong@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8Cx78eLW31mKjwzAA--.55672S4 X-CM-SenderInfo: 5jdr20tqj6z05rqj20fqof0/ X-Coremail-Antispam: 1Uk129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7 ZEXasCq-sGcSsGvfJ3UbIjqfuFe4nvWSU5nxnvy29KBjDU0xBIdaVrnUUvcSsGvfC2Kfnx nUUI43ZEXa7xR_UUUUUUUUU== Received-SPF: pass client-ip=114.242.206.163; envelope-from=gaosong@loongson.cn; helo=mail.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_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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Currently LoongArch and MIPS architectures share loongson_ipi, and modifications to loongson_ipi by the MIPS architecture may lead to some unknown problems in the LoongArch architecture. In order to minimize the impact of this inter-architectural interaction, we believe that it is necessary to restore loongarch_ipi. Signed-off-by: Song Gao --- MAINTAINERS | 2 -- include/hw/intc/loongarch_ipi.h | 54 +++++++++++++++++++++++++++++++++ include/hw/loongarch/virt.h | 2 +- hw/loongarch/virt.c | 4 +-- hw/intc/Kconfig | 3 ++ hw/intc/meson.build | 1 + hw/intc/trace-events | 3 ++ hw/loongarch/Kconfig | 2 +- 8 files changed, 65 insertions(+), 6 deletions(-) create mode 100644 include/hw/intc/loongarch_ipi.h diff --git a/MAINTAINERS b/MAINTAINERS index 19f67dc5d2..9d7575a7f1 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1246,9 +1246,7 @@ F: configs/devices/loongarch64-softmmu/default.mak F: hw/loongarch/ F: include/hw/loongarch/virt.h F: include/hw/intc/loongarch_*.h -F: include/hw/intc/loongson_ipi.h F: hw/intc/loongarch_*.c -F: hw/intc/loongson_ipi.c F: include/hw/pci-host/ls7a.h F: hw/rtc/ls7a_rtc.c F: gdb-xml/loongarch*.xml diff --git a/include/hw/intc/loongarch_ipi.h b/include/hw/intc/loongarch_ipi.h new file mode 100644 index 0000000000..1c1e834849 --- /dev/null +++ b/include/hw/intc/loongarch_ipi.h @@ -0,0 +1,54 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * LoongArch ipi interrupt header files + * + * Copyright (C) 2021 Loongson Technology Corporation Limited + */ + +#ifndef HW_LOONGARCH_IPI_H +#define HW_LOONGARCH_IPI_H + +#include "hw/sysbus.h" + +/* Mainy used by iocsr read and write */ +#define SMP_IPI_MAILBOX 0x1000ULL +#define CORE_STATUS_OFF 0x0 +#define CORE_EN_OFF 0x4 +#define CORE_SET_OFF 0x8 +#define CORE_CLEAR_OFF 0xc +#define CORE_BUF_20 0x20 +#define CORE_BUF_28 0x28 +#define CORE_BUF_30 0x30 +#define CORE_BUF_38 0x38 +#define IOCSR_IPI_SEND 0x40 +#define IOCSR_MAIL_SEND 0x48 +#define IOCSR_ANY_SEND 0x158 + +#define MAIL_SEND_ADDR (SMP_IPI_MAILBOX + IOCSR_MAIL_SEND) +#define MAIL_SEND_OFFSET 0 +#define ANY_SEND_OFFSET (IOCSR_ANY_SEND - IOCSR_MAIL_SEND) + +#define IPI_MBX_NUM 4 + +#define TYPE_LOONGARCH_IPI "loongarch_ipi" +OBJECT_DECLARE_SIMPLE_TYPE(LoongArchIPI, LOONGARCH_IPI) + +typedef struct IPICore { + uint32_t status; + uint32_t en; + uint32_t set; + uint32_t clear; + /* 64bit buf divide into 2 32bit buf */ + uint32_t buf[IPI_MBX_NUM * 2]; + qemu_irq irq; +} IPICore; + +struct LoongArchIPI { + SysBusDevice parent_obj; + MemoryRegion ipi_iocsr_mem; + MemoryRegion ipi64_iocsr_mem; + uint32_t num_cpu; + IPICore *cpu; +}; + +#endif diff --git a/include/hw/loongarch/virt.h b/include/hw/loongarch/virt.h index 8fdfacf268..fe92971de1 100644 --- a/include/hw/loongarch/virt.h +++ b/include/hw/loongarch/virt.h @@ -11,7 +11,7 @@ #include "target/loongarch/cpu.h" #include "hw/boards.h" #include "qemu/queue.h" -#include "hw/intc/loongson_ipi.h" +#include "hw/intc/loongarch_ipi.h" #include "hw/block/flash.h" #include "hw/loongarch/boot.h" diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c index 8be2d2ff6a..6bef2f1165 100644 --- a/hw/loongarch/virt.c +++ b/hw/loongarch/virt.c @@ -23,7 +23,7 @@ #include "net/net.h" #include "hw/loader.h" #include "elf.h" -#include "hw/intc/loongson_ipi.h" +#include "hw/intc/loongarch_ipi.h" #include "hw/intc/loongarch_extioi.h" #include "hw/intc/loongarch_pch_pic.h" #include "hw/intc/loongarch_pch_msi.h" @@ -788,7 +788,7 @@ static void virt_irq_init(LoongArchVirtMachineState *lvms) */ /* Create IPI device */ - ipi = qdev_new(TYPE_LOONGSON_IPI); + ipi = qdev_new(TYPE_LOONGARCH_IPI); qdev_prop_set_uint32(ipi, "num-cpu", ms->smp.cpus); sysbus_realize_and_unref(SYS_BUS_DEVICE(ipi), &error_fatal); diff --git a/hw/intc/Kconfig b/hw/intc/Kconfig index 58b6d3a710..576c04e4e4 100644 --- a/hw/intc/Kconfig +++ b/hw/intc/Kconfig @@ -87,6 +87,9 @@ config GOLDFISH_PIC config M68K_IRQC bool +config LOONGARCH_IPI + bool + config LOONGSON_IPI bool diff --git a/hw/intc/meson.build b/hw/intc/meson.build index afd1aa51ee..19b719c336 100644 --- a/hw/intc/meson.build +++ b/hw/intc/meson.build @@ -70,6 +70,7 @@ specific_ss.add(when: ['CONFIG_KVM', 'CONFIG_XIVE'], if_true: files('spapr_xive_kvm.c')) specific_ss.add(when: 'CONFIG_M68K_IRQC', if_true: files('m68k_irqc.c')) specific_ss.add(when: 'CONFIG_LOONGSON_IPI', if_true: files('loongson_ipi.c')) +specific_ss.add(when: 'CONFIG_LOONGARCH_IPI', if_true: files('loongarch_ipi.c')) specific_ss.add(when: 'CONFIG_LOONGARCH_PCH_PIC', if_true: files('loongarch_pch_pic.c')) specific_ss.add(when: 'CONFIG_LOONGARCH_PCH_MSI', if_true: files('loongarch_pch_msi.c')) specific_ss.add(when: 'CONFIG_LOONGARCH_EXTIOI', if_true: files('loongarch_extioi.c')) diff --git a/hw/intc/trace-events b/hw/intc/trace-events index 3dcf147198..4e42360a60 100644 --- a/hw/intc/trace-events +++ b/hw/intc/trace-events @@ -307,6 +307,9 @@ sh_intc_set(int id, int enable) "setting interrupt group %d to %d" # loongson_ipi.c loongson_ipi_read(unsigned size, uint64_t addr, uint64_t val) "size: %u addr: 0x%"PRIx64 "val: 0x%"PRIx64 loongson_ipi_write(unsigned size, uint64_t addr, uint64_t val) "size: %u addr: 0x%"PRIx64 "val: 0x%"PRIx64 +# loongarch_ipi.c +loongarch_ipi_read(unsigned size, uint64_t addr, uint64_t val) "size: %u addr: 0x%"PRIx64 "val: 0x%"PRIx64 +loongarch_ipi_write(unsigned size, uint64_t addr, uint64_t val) "size: %u addr: 0x%"PRIx64 "val: 0x%"PRIx64 # loongarch_pch_pic.c loongarch_pch_pic_irq_handler(int irq, int level) "irq %d level %d" loongarch_pch_pic_low_readw(unsigned size, uint64_t addr, uint64_t val) "size: %u addr: 0x%"PRIx64 "val: 0x%" PRIx64 diff --git a/hw/loongarch/Kconfig b/hw/loongarch/Kconfig index 90a0dba9d5..830cfef72d 100644 --- a/hw/loongarch/Kconfig +++ b/hw/loongarch/Kconfig @@ -11,7 +11,7 @@ config LOONGARCH_VIRT select SERIAL select VIRTIO_PCI select PLATFORM_BUS - select LOONGSON_IPI + select LOONGARCH_IPI select LOONGARCH_PCH_PIC select LOONGARCH_PCH_MSI select LOONGARCH_EXTIOI