From mboxrd@z Thu Jan 1 00:00:00 1970 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 E4E5CC433F5 for ; Sat, 4 Dec 2021 12:29:37 +0000 (UTC) Received: from localhost ([::1]:49088 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mtUAa-0004yX-Qt for qemu-devel@archiver.kernel.org; Sat, 04 Dec 2021 07:29:36 -0500 Received: from eggs.gnu.org ([209.51.188.92]:39128) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mtTpf-0007i3-Le for qemu-devel@nongnu.org; Sat, 04 Dec 2021 07:07:59 -0500 Received: from mail.loongson.cn ([114.242.206.163]:58524 helo=loongson.cn) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mtTpd-0003Jh-N6 for qemu-devel@nongnu.org; Sat, 04 Dec 2021 07:07:59 -0500 Received: from kvm-dev1.localdomain (unknown [10.2.5.134]) by mail.loongson.cn (Coremail) with SMTP id AQAAf9Axysj9Wath8+ECAA--.6122S28; Sat, 04 Dec 2021 20:07:43 +0800 (CST) From: Xiaojuan Yang To: qemu-devel@nongnu.org Subject: [RFC PATCH v3 26/27] hw/loongarch: Add LoongArch smbios support Date: Sat, 4 Dec 2021 20:07:24 +0800 Message-Id: <1638619645-11283-27-git-send-email-yangxiaojuan@loongson.cn> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1638619645-11283-1-git-send-email-yangxiaojuan@loongson.cn> References: <1638619645-11283-1-git-send-email-yangxiaojuan@loongson.cn> X-CM-TRANSID: AQAAf9Axysj9Wath8+ECAA--.6122S28 X-Coremail-Antispam: 1UD129KBjvJXoWxGry8Ww1UJry8AFy3ZrykGrg_yoW5ur48pF y3CF1kGrs5Xrn3KrZ3t347uFn5Zrs3KwnFqFWIyw40kFZrAr1UZw4kA34qyFyUJ3ykG34j qFnYg3W3Xa1UJ3DanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnUUvcSsGvfC2KfnxnUUI43ZEXa7xR_UUUUUUUUU== X-CM-SenderInfo: p1dqw5xldry3tdq6z05rqj20fqof0/ Received-SPF: pass client-ip=114.242.206.163; envelope-from=yangxiaojuan@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: , Cc: peter.maydell@linaro.org, thuth@redhat.com, chenhuacai@loongson.cn, philmd@redhat.com, i.qemu@xen0n.name, mark.cave-ayland@ilande.co.uk, laurent@vivier.eu, peterx@redhat.com, f4bug@amsat.org, yangxiaojuan@loongson.cn, alistair.francis@wdc.com, maobibo@loongson.cn, pbonzini@redhat.com, richard.henderson@linaro.org, alex.bennee@linaro.org, gaosong@loongson.cn Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Xiaojuan Yang Signed-off-by: Song Gao --- hw/loongarch/Kconfig | 1 + hw/loongarch/loongson3.c | 41 ++++++++++++++++++++++++++++++++ include/hw/loongarch/loongarch.h | 1 + 3 files changed, 43 insertions(+) diff --git a/hw/loongarch/Kconfig b/hw/loongarch/Kconfig index 44319531bc..26138516e3 100644 --- a/hw/loongarch/Kconfig +++ b/hw/loongarch/Kconfig @@ -15,6 +15,7 @@ config LOONGSON3_LS7A select LOONGARCH_EXTIOI select LS7A_RTC select FW_CFG_LOONGARCH + select SMBIOS config FW_CFG_LOONGARCH bool diff --git a/hw/loongarch/loongson3.c b/hw/loongarch/loongson3.c index 677d61c262..83fb6b8f0f 100644 --- a/hw/loongarch/loongson3.c +++ b/hw/loongarch/loongson3.c @@ -27,6 +27,7 @@ #include "hw/pci-host/ls7a.h" #include "hw/misc/unimp.h" #include "hw/loongarch/fw_cfg.h" +#include "hw/firmware/smbios.h" #define LOONGSON3_BIOSNAME "loongarch_bios.bin" @@ -100,6 +101,42 @@ static void fw_cfg_add_kernel_info(FWCfgState *fw_cfg) fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, (const char *)cmdline_buf); } +static void loongarch_build_smbios(LoongArchMachineState *lams) +{ + MachineState *ms = MACHINE(lams); + MachineClass *mc = MACHINE_GET_CLASS(lams); + uint8_t *smbios_tables, *smbios_anchor; + size_t smbios_tables_len, smbios_anchor_len; + const char *product = "QEMU Virtual Machine"; + + if (!lams->fw_cfg) { + return; + } + + product = "Loongson-3A5000-7A1000-TCG"; + + smbios_set_defaults("QEMU", product, mc->name, false, + true, SMBIOS_ENTRY_POINT_30); + + smbios_get_tables(ms, NULL, 0, &smbios_tables, &smbios_tables_len, + &smbios_anchor, &smbios_anchor_len, &error_fatal); + + if (smbios_anchor) { + fw_cfg_add_file(lams->fw_cfg, "etc/smbios/smbios-tables", + smbios_tables, smbios_tables_len); + fw_cfg_add_file(lams->fw_cfg, "etc/smbios/smbios-anchor", + smbios_anchor, smbios_anchor_len); + } +} + +static +void loongarch_machine_done(Notifier *notifier, void *data) +{ + LoongArchMachineState *lams = container_of(notifier, + LoongArchMachineState, machine_done); + loongarch_build_smbios(lams); +} + static void loongarch_cpu_reset(void *opaque) { LoongArchCPU *cpu = opaque; @@ -362,6 +399,10 @@ static void loongson3_init(MachineState *machine) LA_BIOS_SIZE, &error_fatal); memory_region_set_readonly(&lams->bios, true); memory_region_add_subregion(get_system_memory(), LA_BIOS_BASE, &lams->bios); + + lams->machine_done.notify = loongarch_machine_done; + qemu_add_machine_init_done_notifier(&lams->machine_done); + /* * There are some invalid guest memory access. * Create some unimplemented devices to emulate this. diff --git a/include/hw/loongarch/loongarch.h b/include/hw/loongarch/loongarch.h index fd09d987b2..bda7dd645d 100644 --- a/include/hw/loongarch/loongarch.h +++ b/include/hw/loongarch/loongarch.h @@ -52,6 +52,7 @@ typedef struct LoongArchMachineState { MemoryRegion bios; /* State for other subsystems/APIs: */ + Notifier machine_done; FWCfgState *fw_cfg; } LoongArchMachineState; -- 2.27.0