From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from alexa-out.qualcomm.com (alexa-out.qualcomm.com [129.46.98.28]) by mx.groups.io with SMTP id smtpd.web10.11379.1641679093598495708 for ; Sat, 08 Jan 2022 13:58:13 -0800 Authentication-Results: mx.groups.io; dkim=pass header.i=@quicinc.com header.s=qcdkim header.b=BYmE8ajo; spf=pass (domain: quicinc.com, ip: 129.46.98.28, mailfrom: quic_rcran@quicinc.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1641679093; x=1673215093; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=p81dGdaY1XuoRpLwPbX58WHA3qsslBFyhIEOWwW9uo4=; b=BYmE8ajoejpFtO52CB5XZCnX1d+5tXE+Fd0PoTyieFySRydTM47oKOa+ ne7sYz9uAEamFEyO5tIVd8+q0mqtLFWZSwwi5O2DeXKheLS6QJ5a0vVrj pDzF+DdrvqTuLyYq5yarDbMPFABAj3SAzS/TLez8O22dewuuiF8a8GWGs Y=; Received: from ironmsg-lv-alpha.qualcomm.com ([10.47.202.13]) by alexa-out.qualcomm.com with ESMTP; 08 Jan 2022 13:58:13 -0800 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg-lv-alpha.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jan 2022 13:57:57 -0800 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.19; Sat, 8 Jan 2022 13:57:57 -0800 Received: from linbox.ba.nuviainc.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.19; Sat, 8 Jan 2022 13:57:56 -0800 From: "Rebecca Cran" To: , Sami Mujawar , "Alexei Fedorov" , Leif Lindholm CC: Rebecca Cran Subject: [PATCH 1/3] DynamicTablesPkg: Add Memory32Fixed function Date: Sat, 8 Jan 2022 14:57:46 -0700 Message-ID: <20220108215748.2173-2-quic_rcran@quicinc.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220108215748.2173-1-quic_rcran@quicinc.com> References: <20220108215748.2173-1-quic_rcran@quicinc.com> MIME-Version: 1.0 Return-Path: quic_rcran@quicinc.com X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) Content-Transfer-Encoding: 8bit Content-Type: text/plain Add a Memory32Fixed function to generate code for the corresponding Memory32Fixed macro in AML. Signed-off-by: Rebecca Cran --- DynamicTablesPkg/Include/Library/AmlLib/AmlLib.h | 33 +++++++++++ DynamicTablesPkg/Library/Common/AmlLib/CodeGen/AmlResourceDataCodeGen.c | 59 ++++++++++++++++++++ 2 files changed, 92 insertions(+) diff --git a/DynamicTablesPkg/Include/Library/AmlLib/AmlLib.h b/DynamicTablesPkg/Include/Library/AmlLib/AmlLib.h index af18bf8e4871..8b3e80b61466 100644 --- a/DynamicTablesPkg/Include/Library/AmlLib/AmlLib.h +++ b/DynamicTablesPkg/Include/Library/AmlLib/AmlLib.h @@ -592,6 +592,39 @@ AmlCodeGenRdDWordMemory ( OUT AML_DATA_NODE_HANDLE *NewRdNode OPTIONAL ); +/** Code generation for the "Memory32Fixed ()" ASL macro. + + The Resource Data effectively created is a 32-bit Memory Resource + Data. Cf ACPI 6.4: + - s19.6.83 "Memory Resource Descriptor Macro". + - s19.2.8 "Memory32FixedTerm". + + See ACPI 6.4 spec, s19.2.8 for more. + + @param [in] IsReadWrite ReadAndWrite parameter. + @param [in] Address AddressBase parameter. + @param [in] RangeLength Range length. + @param [in] NameOpNode NameOp object node defining a named object. + If provided, append the new resource data + node to the list of resource data elements + of this node. + @param [out] NewMemNode If provided and success, + contain the created node. + + @retval EFI_SUCCESS The function completed successfully. + @retval EFI_INVALID_PARAMETER Invalid parameter. + @retval EFI_OUT_OF_RESOURCES Could not allocate memory. +**/ +EFI_STATUS +EFIAPI +AmlCodeGenMemory32Fixed ( + BOOLEAN IsReadWrite, + UINT32 Address, + UINT32 RangeLength, + AML_OBJECT_NODE_HANDLE NameOpNode, + AML_DATA_NODE_HANDLE *NewMemNode + ); + /** Code generation for the "WordBusNumber ()" ASL function. The Resource Data effectively created is a Word Address Space Resource diff --git a/DynamicTablesPkg/Library/Common/AmlLib/CodeGen/AmlResourceDataCodeGen.c b/DynamicTablesPkg/Library/Common/AmlLib/CodeGen/AmlResourceDataCodeGen.c index 40d8c2b07ae3..b9e8429cc6ca 100644 --- a/DynamicTablesPkg/Library/Common/AmlLib/CodeGen/AmlResourceDataCodeGen.c +++ b/DynamicTablesPkg/Library/Common/AmlLib/CodeGen/AmlResourceDataCodeGen.c @@ -609,6 +609,65 @@ AmlCodeGenRdDWordMemory ( ); } +/** Code generation for the "Memory32Fixed ()" ASL macro. + + The Resource Data effectively created is a 32-bit Memory Resource + Data. Cf ACPI 6.4: + - s19.6.83 "Memory Resource Descriptor Macro". + - s19.2.8 "Memory32FixedTerm". + + See ACPI 6.4 spec, s19.2.8 for more. + + @param [in] IsReadWrite ReadAndWrite parameter. + @param [in] Addres AddressBase parameter. + @param [in] RangeLength Range length. + @param [in] NameOpNode NameOp object node defining a named object. + If provided, append the new resource data + node to the list of resource data elements + of this node. + @param [out] NewMemNode If provided and success, + contain the created node. + + @retval EFI_SUCCESS The function completed successfully. + @retval EFI_INVALID_PARAMETER Invalid parameter. + @retval EFI_OUT_OF_RESOURCES Could not allocate memory. +**/ +EFI_STATUS +EFIAPI +AmlCodeGenMemory32Fixed ( + BOOLEAN IsReadWrite, + UINT32 Address, + UINT32 RangeLength, + AML_OBJECT_NODE_HANDLE NameOpNode, + AML_DATA_NODE_HANDLE *NewMemNode + ) +{ + EFI_STATUS Status; + AML_DATA_NODE *MemNode; + UINT8 Data[12]; + + Data[0] = 0x86; + Data[1] = 0x09; + Data[2] = 0x00; + Data[3] = IsReadWrite; + Data[4] = Address & 0xFF; + Data[5] = (Address & 0xFF00) >> 8; + Data[6] = (Address & 0xFF0000) >> 16; + Data[7] = (Address & 0xFF000000) >> 24; + Data[8] = RangeLength & 0xFF; + Data[9] = (RangeLength & 0xFF00) >> 8; + Data[10] = (RangeLength & 0xFF0000) >> 16; + Data[11] = (RangeLength & 0xFF000000) >> 24; + + Status = AmlCreateDataNode (EAmlNodeDataTypeResourceData, Data, sizeof (Data), &MemNode); + if (EFI_ERROR (Status)) { + ASSERT (0); + return Status; + } + + return LinkRdNode (MemNode, NameOpNode, NewMemNode); +} + /** Code generation for the "WordSpace ()" ASL function. The Resource Data effectively created is a Word Address Space Resource -- 2.31.1