From nobody Sun Nov 24 16:44:23 2024 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 186A87A13A for ; Fri, 2 Aug 2024 21:44:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722635064; cv=none; b=GblPEVUE2il8RPVNqY134tbr/sXjRRrQ7602FcEgTEPj1ZUj8ECMhxgJ3nXUUBlUNDX89ubXLYHlPgbTKSuOqkZtFQJI0l03Si6+kO9vTznRjikOrG0dF6psozfjAtAalK/ttYTAM9/S2l7QMKvzgOuyqAhw64jwc50yhdNlusk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722635064; c=relaxed/simple; bh=ZSlU9yW3n4NevgGhDHVq1qOszSSTbSe+VJ0pqN5i5yU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=XmXiP3k87Ry9/HhiuCMOFZGmU/TcR2BsH0b7THHrtnTy1fvh2doXVWdFW95WybmIxVrgGYCyvqnFM5BOijFedxCdWS807E8Zbq7hxK0PuwtlXsbfC01TW+Efb5ovHpgnsOK5/71Sm9Rq78PPCie8CR94S+7oKueZiqyNF5/YzUc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=k23NbhNc; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="k23NbhNc" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BD3F1C4AF0F; Fri, 2 Aug 2024 21:44:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722635063; bh=ZSlU9yW3n4NevgGhDHVq1qOszSSTbSe+VJ0pqN5i5yU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=k23NbhNcvr7qcW0xNGW/lpc063Ke8p+T3amvRCJSiFCEVRb4H7p9pBQPO4OJZjc02 53j4U8mzbsz+hPg8IgcdmW8yhjJ0vaCvj2dpLFta0vt9caHzuWJiQ1imY+Y+6gOVhC Wcs6+zgkYqfLB2ebYMcPy/zpjTAyyi7UYUcsVRSxtA74T/qeBsMtWSSfnZWb10wW7l A8P8LlShEqoplvkwGKaAOe53Zfi/oadN4z6Exx8NDvjC7dLBgEA2uL1+ec4o4T6C+J qtJ0c+7W7CPQy9V+SS4KX8b/U1pk0fQaJD+/UynF0GUD+kbgw+gGNrVbCHbUt6k+F9 GsePxlR5709Vw== Received: from mchehab by mail.kernel.org with local (Exim 4.98) (envelope-from ) id 1sa04T-00000002naP-2z0m; Fri, 02 Aug 2024 23:44:21 +0200 From: Mauro Carvalho Chehab To: Cc: Jonathan Cameron , Shiju Jose , "Michael S. Tsirkin" , Ani Sinha , Dongjiu Geng , Igor Mammedov , linux-kernel@vger.kernel.org, qemu-arm@nongnu.org, qemu-devel@nongnu.org, Mauro Carvalho Chehab Subject: [PATCH v5 4/7] acpi/ghes: Support GPIO error source Date: Fri, 2 Aug 2024 23:43:59 +0200 Message-ID: <5d53042ebc5bc73bbc71f600e1ec1dea41f346b9.1722634602.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: Mauro Carvalho Chehab Content-Type: text/plain; charset="utf-8" From: Jonathan Cameron Add error notification to GHES v2 using the GPIO source. [mchehab: do some cleanups at ACPI_HEST_SRC_ID_* checks] Signed-off-by: Jonathan Cameron Signed-off-by: Mauro Carvalho Chehab --- hw/acpi/ghes.c | 16 ++++++++++------ include/hw/acpi/ghes.h | 3 ++- 2 files changed, 12 insertions(+), 7 deletions(-) diff --git a/hw/acpi/ghes.c b/hw/acpi/ghes.c index 8d0262e6c1aa..a745dcc7be5e 100644 --- a/hw/acpi/ghes.c +++ b/hw/acpi/ghes.c @@ -34,8 +34,8 @@ /* The max size in bytes for one error block */ #define ACPI_GHES_MAX_RAW_DATA_LENGTH (1 * KiB) =20 -/* Now only support ARMv8 SEA notification type error source */ -#define ACPI_GHES_ERROR_SOURCE_COUNT 1 +/* Support ARMv8 SEA notification type error source and GPIO interrupt. */ +#define ACPI_GHES_ERROR_SOURCE_COUNT 2 =20 /* Generic Hardware Error Source version 2 */ #define ACPI_GHES_SOURCE_GENERIC_ERROR_V2 10 @@ -290,6 +290,9 @@ void build_ghes_error_table(GArray *hardware_errors, BI= OSLinker *linker) static void build_ghes_v2(GArray *table_data, int source_id, BIOSLinker *l= inker) { uint64_t address_offset; + + assert(source_id < ACPI_HEST_SRC_ID_RESERVED); + /* * Type: * Generic Hardware Error Source version 2(GHESv2 - Type 10) @@ -327,6 +330,9 @@ static void build_ghes_v2(GArray *table_data, int sourc= e_id, BIOSLinker *linker) */ build_ghes_hw_error_notification(table_data, ACPI_GHES_NOTIFY_SEA); break; + case ACPI_HEST_SRC_ID_GPIO: + build_ghes_hw_error_notification(table_data, ACPI_GHES_NOTIFY_GPIO= ); + break; default: error_report("Not support this error source"); abort(); @@ -370,6 +376,7 @@ void acpi_build_hest(GArray *table_data, BIOSLinker *li= nker, /* Error Source Count */ build_append_int_noprefix(table_data, ACPI_GHES_ERROR_SOURCE_COUNT, 4); build_ghes_v2(table_data, ACPI_HEST_SRC_ID_SEA, linker); + build_ghes_v2(table_data, ACPI_HEST_SRC_ID_GPIO, linker); =20 acpi_table_end(linker, &table); } @@ -406,10 +413,7 @@ int acpi_ghes_record_errors(uint8_t source_id, uint64_= t physical_address) start_addr =3D le64_to_cpu(ags->ghes_addr_le); =20 if (physical_address) { - - if (source_id < ACPI_HEST_SRC_ID_RESERVED) { - start_addr +=3D source_id * sizeof(uint64_t); - } + start_addr +=3D source_id * sizeof(uint64_t); =20 cpu_physical_memory_read(start_addr, &error_block_addr, sizeof(error_block_addr)); diff --git a/include/hw/acpi/ghes.h b/include/hw/acpi/ghes.h index 6891eafff5ab..33be1eb5acf4 100644 --- a/include/hw/acpi/ghes.h +++ b/include/hw/acpi/ghes.h @@ -59,9 +59,10 @@ enum AcpiGhesNotifyType { ACPI_GHES_NOTIFY_RESERVED =3D 12 }; =20 +/* Those are used as table indexes when building GHES tables */ enum { ACPI_HEST_SRC_ID_SEA =3D 0, - /* future ids go here */ + ACPI_HEST_SRC_ID_GPIO, ACPI_HEST_SRC_ID_RESERVED, }; =20 --=20 2.45.2