From patchwork Wed Jul 12 16:39:40 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: 13310751 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 88D5AEB64DA for ; Wed, 12 Jul 2023 16:41:25 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qJctQ-0004HK-Oa; Wed, 12 Jul 2023 12:40:45 -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 1qJct9-00044F-VQ for qemu-devel@nongnu.org; Wed, 12 Jul 2023 12:40:29 -0400 Received: from mail-pf1-x42b.google.com ([2607:f8b0:4864:20::42b]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qJct8-0004xg-5i for qemu-devel@nongnu.org; Wed, 12 Jul 2023 12:40:27 -0400 Received: by mail-pf1-x42b.google.com with SMTP id d2e1a72fcca58-666e5f0d60bso4318879b3a.3 for ; Wed, 12 Jul 2023 09:40:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1689180025; x=1691772025; 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=UDJklPWbpmzjeGlIoYoqWiW3V0w+91rmuRkvLrG1pXI=; b=TvF/gay2JCiOrKJF6eDNO5PQMaTtYQ4BcZwFCfv4uhc9GA6pJU1JYvjB0Z5wU/UJu7 7CqIMVAxyIeOphmtuASngvHCn1AYWKkg2q65wmSG0DC9Jmjm+ImxhL7UOm7u+YkRfOyw mHRhRSXfMu9mbnhQyECf0zUCAHFHXoDl0nR6eCq5MgzYADjLtsj3nd0Vz/pGiX8SKex0 +w4y1AKSJYFHqfHC4cr+rheF3dy5c68R6bfC1eFuPmq2eP66EQV2KKJalXW3kpMYssnD +Q0+KAQOgPnETP1vTI7btbdDvOGQbyafjKfwja16QE7CQObgOrb+W19Kg30q8g9lWS7/ Pcow== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689180025; x=1691772025; 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=UDJklPWbpmzjeGlIoYoqWiW3V0w+91rmuRkvLrG1pXI=; b=c3+e5xZUVmjepTCsya5k4LJxY9UR345Op+3d4eUrc6meOj72rEmAYXR7sGWvZjQh6d s0VuANkVH2ozyybylUCNBDuBPpFjwnsQIPcHtJO38qcWaC/tY5jTz3IfFN4zbHNwU9V8 7ZwNBtxnDIN/EhiGqcs/VHgJH39iHQio1wrWqcKKtVNdv9Sq3i7VqtSORTeIhjfXtkkB CYB+IDIx6tU2PDIbKyEQFCwPCbaIsPfYqI2ccNGnWrH6T3DzscTSytnZ6mgHOV/5HgE+ tWp31rJAGUgsaRXDnU1r8AxIphrvU8+AF9d9yaqbK0/rqoO+M7W3grbtFH9D0kpAzovZ 7Dvg== X-Gm-Message-State: ABy/qLa57cwByTfdy/h1Trwgg2PwSRXoTZqAJCM2XGUOBt0Ub6Bpi7cr eM1A+mmzzYTRbOWMnJK2ZfaAQv5LExc/hHUep7o= X-Google-Smtp-Source: APBJJlHAbyYhk8r0g3E+WzHTGvkI3ORNlHJtAe0lACozxmHBjwLIa6KbnMSbnqVqEECqLzKBeSHQ4Q== X-Received: by 2002:a05:6a20:440a:b0:12f:1d09:f1c3 with SMTP id ce10-20020a056a20440a00b0012f1d09f1c3mr19085127pzb.54.1689180024856; Wed, 12 Jul 2023 09:40:24 -0700 (PDT) Received: from sunil-pc.Dlink ([106.51.190.25]) by smtp.gmail.com with ESMTPSA id a18-20020a1709027d9200b001ac7f583f72sm4172824plm.209.2023.07.12.09.40.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Jul 2023 09:40:24 -0700 (PDT) From: Sunil V L To: qemu-devel@nongnu.org, qemu-arm@nongnu.org, qemu-riscv@nongnu.org Cc: "Michael S . Tsirkin" , Igor Mammedov , Ani Sinha , Peter Maydell , Shannon Zhao , Paolo Bonzini , Palmer Dabbelt , Alistair Francis , Bin Meng , Weiwei Li , Daniel Henrique Barboza , Liu Zhiwei , Andrew Jones , Anup Patel , Sunil V L Subject: [PATCH 07/10] hw/riscv/virt-acpi-build.c: Add APLIC in the MADT Date: Wed, 12 Jul 2023 22:09:40 +0530 Message-Id: <20230712163943.98994-8-sunilvl@ventanamicro.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230712163943.98994-1-sunilvl@ventanamicro.com> References: <20230712163943.98994-1-sunilvl@ventanamicro.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::42b; envelope-from=sunilvl@ventanamicro.com; helo=mail-pf1-x42b.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=unavailable 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 Add APLIC structures for each socket in the MADT when system is configured with APLIC as the external wired interrupt controller. Signed-off-by: Sunil V L Reviewed-by: Daniel Henrique Barboza --- hw/riscv/virt-acpi-build.c | 36 ++++++++++++++++++++++++++++++++++-- 1 file changed, 34 insertions(+), 2 deletions(-) diff --git a/hw/riscv/virt-acpi-build.c b/hw/riscv/virt-acpi-build.c index ebdc3bffea..9f2d0c92b0 100644 --- a/hw/riscv/virt-acpi-build.c +++ b/hw/riscv/virt-acpi-build.c @@ -276,9 +276,9 @@ static void build_madt(GArray *table_data, MachineClass *mc = MACHINE_GET_CLASS(s); MachineState *ms = MACHINE(s); const CPUArchIdList *arch_ids = mc->possible_cpu_arch_ids(ms); - uint64_t imsic_socket_addr, imsic_addr; + uint64_t imsic_socket_addr, imsic_addr, aplic_addr; + uint32_t imsic_size, gsi_base; uint8_t guest_index_bits; - uint32_t imsic_size; uint32_t local_cpu_id, socket_id; uint8_t hart_index_bits, group_index_bits, group_index_shift; uint16_t imsic_max_hart_per_socket = 0; @@ -340,6 +340,38 @@ static void build_madt(GArray *table_data, build_append_int_noprefix(table_data, group_index_shift, 1); } + if (s->aia_type != VIRT_AIA_TYPE_NONE) { + /* APLICs */ + for (socket = 0; socket < riscv_socket_count(ms); socket++) { + aplic_addr = s->memmap[VIRT_APLIC_S].base + + s->memmap[VIRT_APLIC_S].size * socket; + gsi_base = VIRT_IRQCHIP_NUM_SOURCES * socket; + build_append_int_noprefix(table_data, 0x1A, 1); /* Type */ + build_append_int_noprefix(table_data, 36, 1); /* Length */ + build_append_int_noprefix(table_data, 1, 1); /* Version */ + build_append_int_noprefix(table_data, socket, 1); /* APLIC ID */ + build_append_int_noprefix(table_data, 0, 4); /* Flags */ + build_append_int_noprefix(table_data, 0, 8); /* Hardware ID */ + /* Number of IDCs */ + if (s->aia_type == VIRT_AIA_TYPE_APLIC) { + build_append_int_noprefix(table_data, + s->soc[socket].num_harts, + 2); + } else { + build_append_int_noprefix(table_data, 0, 2); + } + /* Total External Interrupt Sources Supported */ + build_append_int_noprefix(table_data, VIRT_IRQCHIP_NUM_SOURCES, 2); + /* Global System Interrupt Base */ + build_append_int_noprefix(table_data, gsi_base, 4); + /* APLIC Address */ + build_append_int_noprefix(table_data, aplic_addr, 8); + /* APLIC size */ + build_append_int_noprefix(table_data, + s->memmap[VIRT_APLIC_S].size, 4); + } + } + acpi_table_end(linker, &table); }