From patchwork Mon Dec 18 15:02:39 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sunil V L X-Patchwork-Id: 13497102 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 8C1CDC35274 for ; Mon, 18 Dec 2023 15:05:00 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rFF9f-00021C-V1; Mon, 18 Dec 2023 10:03:43 -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 1rFF9Z-0001wM-3n for qemu-devel@nongnu.org; Mon, 18 Dec 2023 10:03:33 -0500 Received: from mail-pg1-x52f.google.com ([2607:f8b0:4864:20::52f]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1rFF9X-0007E0-9d for qemu-devel@nongnu.org; Mon, 18 Dec 2023 10:03:32 -0500 Received: by mail-pg1-x52f.google.com with SMTP id 41be03b00d2f7-5c6839373f8so2093999a12.0 for ; Mon, 18 Dec 2023 07:03:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1702911810; x=1703516610; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=su/VT/HTU5sh+lAV3A29ZvxEgV6Ge3BHzxOfbd2pD+o=; b=flpomga3p9gEQJqd0aBPyq4RgySWbRCri615NBJaWDt6uPZPFZ3aoZYg8G2+b+Jm66 84dg/pLbJhxJWJkgVIjNCqhdAZR917RWt/acMEn4dZsSshECvvmZt9Vzd9ITm/qNUiDC Zu3nhRvA1gvIpMdR/xXIP6xmpqbyuQpkGM7wuoZ1vlXfcZiUNgbwq6L1TAA1okuNsAzA nA+m1NriNBy7wINSSkF7+zxY5hR+ksC2Zkkopip38iADIe3xW5JC+Ccwt7XS7g+x2a8k GvQNvDsaY+vb63veFMVQfj2eVf04NRjC+baASyRPLJ1BhmJuoOgWibiUeI9Phi/jkJhH Wp1w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1702911810; x=1703516610; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=su/VT/HTU5sh+lAV3A29ZvxEgV6Ge3BHzxOfbd2pD+o=; b=WSo5p4e0jP5rY+vVvnKJ/OhD4Q7K7RkyD6lB1GsY94AKAD0jbtphAjQvLlRPrPlr1q zvM7URrifWa2xHJqvZZqvGA4sdFRJv2sr2YsFVhaKF9F+dlDVE9s8dLxQsdOVFXgnv0g BqACpJXW7Z+GxlUrzQ+hHdvZzNpLXBpyOR1AAELRb2GrCOGv5HXCND8OUBy9dPedvsZu OA0Q25FNcg6wVywy6qfmRZSDo7SRHV1BY6yV+5aZ6Q3RwWbBdTo9RLOrVf55SDtVzX20 lCeP7OnvcZvkcWWW5ckFpDEETzHZGcwQkxhCEGKk4WSN+kXQylWJwsgO/igHX6i9BLnu twDA== X-Gm-Message-State: AOJu0YwloATvcSClr8Gt2s/V8gw1RORJdeIk79XZdoRT96C/+HhpskRP RJetlbUbPEsOeINO4MuN8PMM3w== X-Google-Smtp-Source: AGHT+IHgPPcdXRc+ZFqPsFhtG02V+djBsZX3ZWs4I4mdu3T09+Pfbe7BNB4lJgNuiO1Nyeh1BXr4mg== X-Received: by 2002:a05:6a21:3e0a:b0:194:1d9:aafc with SMTP id bk10-20020a056a213e0a00b0019401d9aafcmr5507469pzc.46.1702911809405; Mon, 18 Dec 2023 07:03:29 -0800 (PST) Received: from sunil-pc.Dlink ([106.51.188.200]) by smtp.gmail.com with ESMTPSA id p1-20020a056a000a0100b006c06779e593sm18975505pfh.16.2023.12.18.07.03.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 Dec 2023 07:03:28 -0800 (PST) From: Sunil V L To: qemu-arm@nongnu.org, qemu-devel@nongnu.org, qemu-riscv@nongnu.org Cc: Peter Maydell , Shannon Zhao , "Michael S . Tsirkin" , Igor Mammedov , Ani Sinha , Marcel Apfelbaum , Paolo Bonzini , Richard Henderson , Eduardo Habkost , =?utf-8?q?Philippe_Mathieu-Daud?= =?utf-8?q?=C3=A9?= , Gerd Hoffmann , Palmer Dabbelt , Alistair Francis , Bin Meng , Weiwei Li , Daniel Henrique Barboza , Liu Zhiwei , Anup Patel , Atish Kumar Patra , Haibo Xu , Sunil V L , Andrew Jones Subject: [PATCH v8 05/13] hw/riscv/virt-acpi-build.c: Add AIA support in RINTC Date: Mon, 18 Dec 2023 20:32:39 +0530 Message-Id: <20231218150247.466427-6-sunilvl@ventanamicro.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231218150247.466427-1-sunilvl@ventanamicro.com> References: <20231218150247.466427-1-sunilvl@ventanamicro.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::52f; envelope-from=sunilvl@ventanamicro.com; helo=mail-pg1-x52f.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 Update the RINTC structure in MADT with AIA related fields. Signed-off-by: Sunil V L Reviewed-by: Daniel Henrique Barboza Acked-by: Alistair Francis Reviewed-by: Andrew Jones Acked-by: Michael S. Tsirkin --- hw/riscv/virt-acpi-build.c | 43 ++++++++++++++++++++++++++++++++++---- 1 file changed, 39 insertions(+), 4 deletions(-) diff --git a/hw/riscv/virt-acpi-build.c b/hw/riscv/virt-acpi-build.c index d8772c2821..3f9536356e 100644 --- a/hw/riscv/virt-acpi-build.c +++ b/hw/riscv/virt-acpi-build.c @@ -38,6 +38,7 @@ #include "hw/intc/riscv_aclint.h" #define ACPI_BUILD_TABLE_SIZE 0x20000 +#define ACPI_BUILD_INTC_ID(socket, index) ((socket << 24) | (index)) typedef struct AcpiBuildState { /* Copy of table in RAM (for patching) */ @@ -59,17 +60,50 @@ static void acpi_align_size(GArray *blob, unsigned align) static void riscv_acpi_madt_add_rintc(uint32_t uid, const CPUArchIdList *arch_ids, - GArray *entry) + GArray *entry, + RISCVVirtState *s) { + uint8_t guest_index_bits = imsic_num_bits(s->aia_guests + 1); uint64_t hart_id = arch_ids->cpus[uid].arch_id; + uint32_t imsic_size, local_cpu_id, socket_id; + uint64_t imsic_socket_addr, imsic_addr; + MachineState *ms = MACHINE(s); + socket_id = arch_ids->cpus[uid].props.node_id; + local_cpu_id = (arch_ids->cpus[uid].arch_id - + riscv_socket_first_hartid(ms, socket_id)) % + riscv_socket_hart_count(ms, socket_id); + imsic_socket_addr = s->memmap[VIRT_IMSIC_S].base + + (socket_id * VIRT_IMSIC_GROUP_MAX_SIZE); + imsic_size = IMSIC_HART_SIZE(guest_index_bits); + imsic_addr = imsic_socket_addr + local_cpu_id * imsic_size; build_append_int_noprefix(entry, 0x18, 1); /* Type */ - build_append_int_noprefix(entry, 20, 1); /* Length */ + build_append_int_noprefix(entry, 36, 1); /* Length */ build_append_int_noprefix(entry, 1, 1); /* Version */ build_append_int_noprefix(entry, 0, 1); /* Reserved */ build_append_int_noprefix(entry, 0x1, 4); /* Flags */ build_append_int_noprefix(entry, hart_id, 8); /* Hart ID */ build_append_int_noprefix(entry, uid, 4); /* ACPI Processor UID */ + /* External Interrupt Controller ID */ + if (s->aia_type == VIRT_AIA_TYPE_APLIC) { + build_append_int_noprefix(entry, + ACPI_BUILD_INTC_ID( + arch_ids->cpus[uid].props.node_id, + local_cpu_id), + 4); + } else { + build_append_int_noprefix(entry, 0, 4); + } + + if (s->aia_type == VIRT_AIA_TYPE_APLIC_IMSIC) { + /* IMSIC Base address */ + build_append_int_noprefix(entry, imsic_addr, 8); + /* IMSIC Size */ + build_append_int_noprefix(entry, imsic_size, 4); + } else { + build_append_int_noprefix(entry, 0, 8); + build_append_int_noprefix(entry, 0, 4); + } } static void acpi_dsdt_add_cpus(Aml *scope, RISCVVirtState *s) @@ -88,7 +122,7 @@ static void acpi_dsdt_add_cpus(Aml *scope, RISCVVirtState *s) aml_int(arch_ids->cpus[i].arch_id))); /* build _MAT object */ - riscv_acpi_madt_add_rintc(i, arch_ids, madt_buf); + riscv_acpi_madt_add_rintc(i, arch_ids, madt_buf, s); aml_append(dev, aml_name_decl("_MAT", aml_buffer(madt_buf->len, (uint8_t *)madt_buf->data))); @@ -227,6 +261,7 @@ static void build_dsdt(GArray *table_data, * 5.2.12 Multiple APIC Description Table (MADT) * REF: https://github.com/riscv-non-isa/riscv-acpi/issues/15 * https://drive.google.com/file/d/1R6k4MshhN3WTT-hwqAquu5nX6xSEqK2l/view + * https://drive.google.com/file/d/1oMGPyOD58JaPgMl1pKasT-VKsIKia7zR/view */ static void build_madt(GArray *table_data, BIOSLinker *linker, @@ -246,7 +281,7 @@ static void build_madt(GArray *table_data, /* RISC-V Local INTC structures per HART */ for (int i = 0; i < arch_ids->len; i++) { - riscv_acpi_madt_add_rintc(i, arch_ids, table_data); + riscv_acpi_madt_add_rintc(i, arch_ids, table_data, s); } acpi_table_end(linker, &table);