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0a10586f-4820-4697-2045-08dc4c73bcb1 X-MS-Exchange-CrossTenant-originalarrivaltime: 25 Mar 2024 02:31:55.0064 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: X6JLvGUKBzI8364QK1XS3S8d/3niC9q97OTO8dy8owFUho51uJLuQi+kdOgAZZwN1C6jEe2HkbS42qHk8y3asw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA0PR11MB7693 X-OriginatorOrg: intel.com Precedence: Bulk List-Subscribe: <mailto:devel+subscribe@edk2.groups.io> List-Help: <mailto:devel+help@edk2.groups.io> Sender: devel@edk2.groups.io List-Id: <devel.edk2.groups.io> Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Resent-Date: Sun, 24 Mar 2024 19:31:58 -0700 Reply-To: devel@edk2.groups.io,ray.ni@intel.com List-Unsubscribe-Post: List-Unsubscribe=One-Click List-Unsubscribe: <https://edk2.groups.io/g/devel/leave/12367111/7686176/1913456212/plugh> X-Gm-Message-State: moVxZEBQooXQQIQO4yZCE4UZx7686176AA= Content-Language: en-US Content-Type: multipart/alternative; boundary="_000_MN6PR11MB82441442AA57428BC60D460C8C362MN6PR11MB8244namp_" X-GND-Status: LEGIT Authentication-Results: spool.mail.gandi.net; dkim=pass header.d=groups.io header.s=20240206 header.b=RCBbCq21; dmarc=fail reason="SPF not aligned (relaxed), DKIM not aligned (relaxed)" header.from=intel.com (policy=none); spf=pass (spool.mail.gandi.net: domain of bounce@groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce@groups.io --_000_MN6PR11MB82441442AA57428BC60D460C8C362MN6PR11MB8244namp_ Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Just curious, how many modules need to call this API? If there is only one (I guess CpuDxe driver), should LoongArch CPU driver i= mplement the logic internally so that the lib class/API can be avoided? Thanks, Ray ________________________________ From: Chao Li <lichao@loongson.cn> Sent: Wednesday, March 20, 2024 16:43 To: devel@edk2.groups.io <devel@edk2.groups.io> Cc: Ni, Ray <ray.ni@intel.com>; Kumar, Rahul R <rahul.r.kumar@intel.com>; G= erd Hoffmann <kraxel@redhat.com>; Leif Lindholm <quic_llindhol@quicinc.com>= ; Ard Biesheuvel <ardb+tianocore@kernel.org>; Sami Mujawar <sami.mujawar@ar= m.com>; Sunil V L <sunilvl@ventanamicro.com>; Warkentin, Andrei <andrei.war= kentin@intel.com> Subject: [PATCH v2 07/13] UefiCpuPkg: Add CpuMmuLib.h to UefiCpuPkg Add a new header file CpuMmuLib.h, whitch is referenced from ArmPkg/Include/Library/ArmMmuLib.h. Currently, only support for LoongArch64 is added, and more architectures can be accommodated in the future. BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3D4734 Cc: Ray Ni <ray.ni@intel.com> Cc: Rahul Kumar <rahul1.kumar@intel.com> Cc: Gerd Hoffmann <kraxel@redhat.com> Cc: Leif Lindholm <quic_llindhol@quicinc.com> Cc: Ard Biesheuvel <ardb+tianocore@kernel.org> Cc: Sami Mujawar <sami.mujawar@arm.com> Cc: Sunil V L <sunilvl@ventanamicro.com> Cc: Andrei Warkentin <andrei.warkentin@intel.com> Signed-off-by: Chao Li <lichao@loongson.cn> Acked-by: Gerd Hoffmann <kraxel@redhat.com> --- UefiCpuPkg/Include/Library/CpuMmuLib.h | 55 ++++++++++++++++++++++++++ UefiCpuPkg/UefiCpuPkg.dec | 4 ++ 2 files changed, 59 insertions(+) create mode 100644 UefiCpuPkg/Include/Library/CpuMmuLib.h diff --git a/UefiCpuPkg/Include/Library/CpuMmuLib.h b/UefiCpuPkg/Include/Li= brary/CpuMmuLib.h new file mode 100644 index 0000000000..26d2d65524 --- /dev/null +++ b/UefiCpuPkg/Include/Library/CpuMmuLib.h @@ -0,0 +1,33 @@ +/** @file + + Copyright (c) 2024 Loongson Technology Corporation Limited. All rights r= eserved.<BR> + + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef CPU_MMU_LIB_H_ +#define CPU_MMU_LIB_H_ + +#include <Uefi/UefiBaseType.h> + +/** + Sets the Attributes of the specified memory region. + + @param[in] BaseAddress The base address of the memory region to set = the Attributes. + @param[in] Length The length of the memory region to set the At= tributes. + @param[in] Attributes The Attributes to be set. + @param[in] AttributeMask Mask of memory attributes to take into accoun= t. + + @retval EFI_SUCCESS The Attributes was set successfully +**/ +EFI_STATUS +EFIAPI +SetMemoryRegionAttributes ( + IN EFI_PHYSICAL_ADDRESS BaseAddress, + IN UINTN Length, + IN UINTN Attributes, + IN UINT64 AttributeMask + ); + +#endif // CPU_MMU_LIB_H_ diff --git a/UefiCpuPkg/UefiCpuPkg.dec b/UefiCpuPkg/UefiCpuPkg.dec index 571b59b36f..ca744fab55 100644 --- a/UefiCpuPkg/UefiCpuPkg.dec +++ b/UefiCpuPkg/UefiCpuPkg.dec @@ -72,6 +72,10 @@ [LibraryClasses.RISCV64] ## RiscVMmuLib|Include/Library/BaseRiscVMmuLib.h +[LibraryClasses.LoongArch64] + ## @libraryclass Provides functions for the memory management unit. + CpuMmuLib|Include/Library/CpuMmuLib.h + [Guids] gUefiCpuPkgTokenSpaceGuid =3D { 0xac05bf33, 0x995a, 0x4ed4, { 0xaa,= 0xb8, 0xef, 0x7a, 0xe8, 0xf, 0x5c, 0xb0 }} gMsegSmramGuid =3D { 0x5802bce4, 0xeeee, 0x4e33, { 0xa1,= 0x30, 0xeb, 0xad, 0x27, 0xf0, 0xe4, 0x39 }} -- 2.27.0 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#117075): https://edk2.groups.io/g/devel/message/117075 Mute This Topic: https://groups.io/mt/105041094/7686176 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [rebecca@openfw.io] -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- --_000_MN6PR11MB82441442AA57428BC60D460C8C362MN6PR11MB8244namp_ Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable <html> <head> <meta http-equiv=3D"Content-Type" content=3D"text/html; charset=3Dus-ascii"= > <style type=3D"text/css" style=3D"display:none;"> P {margin-top:0;margin-bo= ttom:0;} </style> </head> <body dir=3D"ltr"> <div class=3D"elementToProof" style=3D"font-family: Aptos, Aptos_EmbeddedFo= nt, Aptos_MSFontService, Calibri, Helvetica, sans-serif; font-size: 11pt; c= olor: rgb(0, 0, 0);"> Just curious, how many modules need to call this API?</div> <div class=3D"elementToProof" style=3D"font-family: Aptos, Aptos_EmbeddedFo= nt, Aptos_MSFontService, Calibri, Helvetica, sans-serif; font-size: 11pt; c= olor: rgb(0, 0, 0);"> If there is only one (I guess CpuDxe driver), should LoongArch CPU driver i= mplement the logic internally so that the lib class/API can be avoided?</di= v> <div class=3D"elementToProof" style=3D"font-family: Aptos, Aptos_EmbeddedFo= nt, Aptos_MSFontService, Calibri, Helvetica, sans-serif; font-size: 11pt; c= olor: rgb(0, 0, 0);"> <br> </div> <div id=3D"Signature"> <div style=3D"font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, = Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);"> Thanks,</div> <div style=3D"font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, = Calibri, Helvetica, sans-serif; font-size: 11pt; color: rgb(0, 0, 0);"> Ray</div> </div> <div id=3D"appendonsend"></div> <hr style=3D"display:inline-block;width:98%" tabindex=3D"-1"> <div id=3D"divRplyFwdMsg" dir=3D"ltr"><font face=3D"Calibri, sans-serif" st= yle=3D"font-size:11pt" color=3D"#000000"><b>From:</b> Chao Li <lichao@lo= ongson.cn><br> <b>Sent:</b> Wednesday, March 20, 2024 16:43<br> <b>To:</b> devel@edk2.groups.io <devel@edk2.groups.io><br> <b>Cc:</b> Ni, Ray <ray.ni@intel.com>; Kumar, Rahul R <rahul.r.kum= ar@intel.com>; Gerd Hoffmann <kraxel@redhat.com>; Leif Lindholm &l= t;quic_llindhol@quicinc.com>; Ard Biesheuvel <ardb+tianocore@kernel.o= rg>; Sami Mujawar <sami.mujawar@arm.com>; Sunil V L <sunilvl@ve= ntanamicro.com>; Warkentin, Andrei <andrei.warkentin@intel.com><br> <b>Subject:</b> [PATCH v2 07/13] UefiCpuPkg: Add CpuMmuLib.h to UefiCpuPkg<= /font> <div> </div> </div> <div class=3D"BodyFragment"><font size=3D"2"><span style=3D"font-size:11pt;= "> <div class=3D"PlainText">Add a new header file CpuMmuLib.h, whitch is refer= enced from<br> ArmPkg/Include/Library/ArmMmuLib.h. Currently, only support for<br> LoongArch64 is added, and more architectures can be accommodated in the<br> future.<br> <br> BZ: <a href=3D"https://bugzilla.tianocore.org/show_bug.cgi?id=3D4734">https= ://bugzilla.tianocore.org/show_bug.cgi?id=3D4734</a><br> <br> Cc: Ray Ni <ray.ni@intel.com><br> Cc: Rahul Kumar <rahul1.kumar@intel.com><br> Cc: Gerd Hoffmann <kraxel@redhat.com><br> Cc: Leif Lindholm <quic_llindhol@quicinc.com><br> Cc: Ard Biesheuvel <ardb+tianocore@kernel.org><br> Cc: Sami Mujawar <sami.mujawar@arm.com><br> Cc: Sunil V L <sunilvl@ventanamicro.com><br> Cc: Andrei Warkentin <andrei.warkentin@intel.com><br> Signed-off-by: Chao Li <lichao@loongson.cn><br> Acked-by: Gerd Hoffmann <kraxel@redhat.com><br> ---<br> UefiCpuPkg/Include/Library/CpuMmuLib.h | 55 +++++++++++++++++++++++++= +<br> UefiCpuPkg/UefiCpuPkg.dec &n= bsp; | 4 ++<br> 2 files changed, 59 insertions(+)<br> create mode 100644 UefiCpuPkg/Include/Library/CpuMmuLib.h<br> <br> diff --git a/UefiCpuPkg/Include/Library/CpuMmuLib.h b/UefiCpuPkg/Include/Li= brary/CpuMmuLib.h<br> new file mode 100644<br> index 0000000000..26d2d65524<br> --- /dev/null<br> +++ b/UefiCpuPkg/Include/Library/CpuMmuLib.h<br> @@ -0,0 +1,33 @@<br> +/** @file<br> +<br> + Copyright (c) 2024 Loongson Technology Corporation Limited. All rig= hts reserved.<BR><br> +<br> + SPDX-License-Identifier: BSD-2-Clause-Patent<br> +<br> +**/<br> +<br> +#ifndef CPU_MMU_LIB_H_<br> +#define CPU_MMU_LIB_H_<br> +<br> +#include <Uefi/UefiBaseType.h><br> +<br> +/**<br> + Sets the Attributes of the specified memory region.<br> +<br> + @param[in] BaseAddress The base address of = the memory region to set the Attributes.<br> + @param[in] Length &n= bsp; The length of the memory region to set the Attributes.<br> + @param[in] Attributes The Attributes = to be set.<br> + @param[in] AttributeMask Mask of memory attributes to t= ake into account.<br> +<br> + @retval EFI_SUCCESS The Attributes was set = successfully<br> +**/<br> +EFI_STATUS<br> +EFIAPI<br> +SetMemoryRegionAttributes (<br> + IN EFI_PHYSICAL_ADDRESS BaseAddress,<br> + IN UINTN  = ; Length,<br> + IN UINTN  = ; Attributes,<br> + IN UINT64 &nbs= p; AttributeMask<br> + );<br> +<br> +#endif // CPU_MMU_LIB_H_<br> diff --git a/UefiCpuPkg/UefiCpuPkg.dec b/UefiCpuPkg/UefiCpuPkg.dec<br> index 571b59b36f..ca744fab55 100644<br> --- a/UefiCpuPkg/UefiCpuPkg.dec<br> +++ b/UefiCpuPkg/UefiCpuPkg.dec<br> @@ -72,6 +72,10 @@ [LibraryClasses.RISCV64]<br> ##<br> RiscVMmuLib|Include/Library/BaseRiscVMmuLib.h<br> <br> +[LibraryClasses.LoongArch64]<br> + ## @libraryclass Provides functions for the memory mana= gement unit.<br> + CpuMmuLib|Include/Library/CpuMmuLib.h<br> +<br> [Guids]<br> gUefiCpuPkgTokenSpaceGuid =3D { = 0xac05bf33, 0x995a, 0x4ed4, { 0xaa, 0xb8, 0xef, 0x7a, 0xe8, 0xf, 0x5c, 0xb0= }}<br> gMsegSmramGuid = =3D { 0x5802bce4, 0xeeee, = 0x4e33, { 0xa1, 0x30, 0xeb, 0xad, 0x27, 0xf0, 0xe4, 0x39 }}<br> -- <br> 2.27.0<br> <br> </div> </span></font></div> </body> </html> <div width=3D"1" style=3D"color:white;clear:both">_._,_._,_</div> <hr> Groups.io Links:<p> =20 You receive all messages sent to this group. =20 =20 <p> <a target=3D"_blank" href=3D"https://edk2.groups.io/g/devel/message/117075"= >View/Reply Online (#117075)</a> | =20 | <a target=3D"_blank" href=3D"https://groups.io/mt/105041094/7686176">Mute= This Topic</a> | <a href=3D"https://edk2.groups.io/g/devel/post">New Topic</a> <br> <a href=3D"https://edk2.groups.io/g/devel/editsub/7686176">Your Subscriptio= n</a> | <a href=3D"mailto:devel+owner@edk2.groups.io">Contact Group Owner</a> | <a href=3D"https://edk2.groups.io/g/devel/unsub">Unsubscribe</a> [rebecca@openfw.io]<br> <div width=3D"1" style=3D"color:white;clear:both">_._,_._,_</div> --_000_MN6PR11MB82441442AA57428BC60D460C8C362MN6PR11MB8244namp_--