From nobody Sun May 11 20:01:29 2025
Delivered-To: importer@patchew.org
Authentication-Results: mx.zohomail.com;
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
Return-Path: <qemu-devel-bounces+importer=patchew.org@nongnu.org>
Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by
mx.zohomail.com
with SMTPS id 1735804522834870.3446157981659;
Wed, 1 Jan 2025 23:55:22 -0800 (PST)
Received: from localhost ([::1] helo=lists1p.gnu.org)
by lists.gnu.org with esmtp (Exim 4.90_1)
(envelope-from <qemu-devel-bounces@nongnu.org>)
id 1tTG24-0005ow-0J; Thu, 02 Jan 2025 02:54:16 -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 <maobibo@loongson.cn>)
id 1tTG21-0005mn-EV
for qemu-devel@nongnu.org; Thu, 02 Jan 2025 02:54:13 -0500
Received: from mail.loongson.cn ([114.242.206.163])
by eggs.gnu.org with esmtp (Exim 4.90_1)
(envelope-from <maobibo@loongson.cn>) id 1tTG1y-0000YY-2V
for qemu-devel@nongnu.org; Thu, 02 Jan 2025 02:54:13 -0500
Received: from loongson.cn (unknown [10.2.5.213])
by gateway (Coremail) with SMTP id _____8Dxfa8WRnZnyS5dAA--.28101S3;
Thu, 02 Jan 2025 15:53:58 +0800 (CST)
Received: from localhost.localdomain (unknown [10.2.5.213])
by front1 (Coremail) with SMTP id qMiowMDx_8cVRnZn0i8RAA--.16082S3;
Thu, 02 Jan 2025 15:53:58 +0800 (CST)
From: Bibo Mao <maobibo@loongson.cn>
To: Song Gao <gaosong@loongson.cn>
Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>,
qemu-devel@nongnu.org
Subject: [PATCH 1/3] hw/intc/loongarch_extioi: Get cpu number from
possible_cpu_arch_ids
Date: Thu, 2 Jan 2025 15:53:55 +0800
Message-Id: <20250102075357.2541410-2-maobibo@loongson.cn>
X-Mailer: git-send-email 2.39.3
In-Reply-To: <20250102075357.2541410-1-maobibo@loongson.cn>
References: <20250102075357.2541410-1-maobibo@loongson.cn>
MIME-Version: 1.0
Content-Transfer-Encoding: quoted-printable
X-CM-TRANSID: qMiowMDx_8cVRnZn0i8RAA--.16082S3
X-CM-SenderInfo: xpdruxter6z05rqj20fqof0/
X-Coremail-Antispam: 1Uk129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7
ZEXasCq-sGcSsGvfJ3UbIjqfuFe4nvWSU5nxnvy29KBjDU0xBIdaVrnUUvcSsGvfC2Kfnx
nUUI43ZEXa7xR_UUUUUUUUU==
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=114.242.206.163;
envelope-from=maobibo@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,
RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001,
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: <qemu-devel.nongnu.org>
List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>,
<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>,
<mailto:qemu-devel-request@nongnu.org?subject=subscribe>
Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org
Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org
X-ZM-MESSAGEID: 1735804526803019100
Content-Type: text/plain; charset="utf-8"
Supported CPU number can be acquired from function
possible_cpu_arch_ids(), cpu-num property is not necessary.
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
---
hw/intc/loongarch_extioi.c | 7 +++++++
include/hw/intc/loongarch_extioi_common.h | 2 ++
2 files changed, 9 insertions(+)
diff --git a/hw/intc/loongarch_extioi.c b/hw/intc/loongarch_extioi.c
index 4a1a7c357c..2ce2f83196 100644
--- a/hw/intc/loongarch_extioi.c
+++ b/hw/intc/loongarch_extioi.c
@@ -320,6 +320,9 @@ static void loongarch_extioi_realize(DeviceState *dev, =
Error **errp)
LoongArchExtIOICommonState *s =3D LOONGARCH_EXTIOI_COMMON(dev);
LoongArchExtIOIClass *lec =3D LOONGARCH_EXTIOI_GET_CLASS(dev);
SysBusDevice *sbd =3D SYS_BUS_DEVICE(dev);
+ MachineState *machine =3D MACHINE(qdev_get_machine());
+ MachineClass *mc =3D MACHINE_GET_CLASS(machine);
+ const CPUArchIdList *id_list;
Error *local_err =3D NULL;
int i, pin;
=20
@@ -347,6 +350,8 @@ static void loongarch_extioi_realize(DeviceState *dev, =
Error **errp)
s->status |=3D BIT(EXTIOI_ENABLE);
}
=20
+ id_list =3D mc->possible_cpu_arch_ids(machine);
+ s->num_cpu =3D id_list->len;
s->cpu =3D g_new0(ExtIOICore, s->num_cpu);
if (s->cpu =3D=3D NULL) {
error_setg(errp, "Memory allocation for ExtIOICore faile");
@@ -357,6 +362,8 @@ static void loongarch_extioi_realize(DeviceState *dev, =
Error **errp)
for (pin =3D 0; pin < LS3A_INTC_IP; pin++) {
qdev_init_gpio_out(dev, &s->cpu[i].parent_irq[pin], 1);
}
+ s->cpu[i].arch_id =3D id_list->cpus[i].arch_id;
+ s->cpu[i].cpu =3D CPU(id_list->cpus[i].cpu);
}
}
=20
diff --git a/include/hw/intc/loongarch_extioi_common.h b/include/hw/intc/lo=
ongarch_extioi_common.h
index f6bc778a85..22d7880977 100644
--- a/include/hw/intc/loongarch_extioi_common.h
+++ b/include/hw/intc/loongarch_extioi_common.h
@@ -65,6 +65,8 @@ typedef struct ExtIOICore {
uint32_t coreisr[EXTIOI_IRQS_GROUP_COUNT];
DECLARE_BITMAP(sw_isr[LS3A_INTC_IP], EXTIOI_IRQS);
qemu_irq parent_irq[LS3A_INTC_IP];
+ uint64_t arch_id;
+ CPUState *cpu;
} ExtIOICore;
=20
struct LoongArchExtIOICommonState {
--=20
2.39.3