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From: "Rebecca Cran" <rebecca@nuviainc.com>
To: devel@edk2.groups.io
Cc: Rebecca Cran <rebecca@nuviainc.com>,
	Leif Lindholm <leif@nuviainc.com>,
	Ard Biesheuvel <ard.biesheuvel@arm.com>,
	nd@arm.com, Sami Mujawar <Sami.Mujawar@arm.com>,
	Liming Gao <gaoliming@byosoft.com.cn>,
	Michael D Kinney <michael.d.kinney@intel.com>,
	Zhiguang Liu <zhiguang.liu@intel.com>,
	Sami Mujawar <sami.mujawar@arm.com>
Subject: [PATCH v6 09/22] ArmPkg: Add definition of the maximum cache level in ARMv8-A
Date: Thu, 14 Jan 2021 09:36:15 -0700	[thread overview]
Message-ID: <20210114163628.31952-10-rebecca@nuviainc.com> (raw)
In-Reply-To: <20210114163628.31952-1-rebecca@nuviainc.com>

The ARM Architecture Reference Manual for ARMv8-A defines up to
seven levels of cache, L1 through L7.
Define MAX_ARM_CACHE_LEVEL to be 7.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Leif Lindholm <leif@nuviainc.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
---
 ArmPkg/Include/Library/ArmLib.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ArmPkg/Include/Library/ArmLib.h b/ArmPkg/Include/Library/ArmLib.h
index 26cb05def0a2..fd4f06d24274 100644
--- a/ArmPkg/Include/Library/ArmLib.h
+++ b/ArmPkg/Include/Library/ArmLib.h
@@ -109,6 +109,10 @@ typedef enum {
 #define GET_MPID(ClusterId, CoreId)   (((ClusterId) << 8) | (CoreId))
 #define PRIMARY_CORE_ID       (PcdGet32(PcdArmPrimaryCore) & ARM_CORE_MASK)
 
+// The ARM Architecture Reference Manual for ARMv8-A defines up
+// to 7 levels of cache, L1 through L7.
+#define MAX_ARM_CACHE_LEVEL   7
+
 UINTN
 EFIAPI
 ArmDataCacheLineLength (
-- 
2.26.2


  parent reply	other threads:[~2021-01-14 16:36 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-14 16:36 [PATCH v6 00/22] ArmPkg,MdePkg: Add Universal/Smbios, and related changes Rebecca Cran
2021-01-14 16:36 ` [PATCH v6 01/22] BaseTools: Fix the build report crash issue Rebecca Cran
2021-01-14 16:36 ` [PATCH v6 02/22] ArmPkg: Add ARM SMC Architecture functions to ArmStdSmc.h Rebecca Cran
2021-01-15 20:55   ` [edk2-devel] " Samer El-Haj-Mahmoud
2021-01-14 16:36 ` [PATCH v6 03/22] MdePkg: Update IndustryStandard/SmBios.h with processor status data Rebecca Cran
2021-01-15  0:46   ` 回复: " gaoliming
2021-01-15 20:54   ` [edk2-devel] " Samer El-Haj-Mahmoud
2021-01-14 16:36 ` [PATCH v6 04/22] ArmPkg: Add register encoding definition for MMFR2 Rebecca Cran
2021-01-14 16:36 ` [PATCH v6 05/22] ArmPkg: Add helper to read the Memory Model Features Register 2 Rebecca Cran
2021-01-26  9:35   ` [edk2-devel] " Philippe Mathieu-Daudé
2021-01-14 16:36 ` [PATCH v6 06/22] ArmPkg: Add helper function to read the Memory Model Feature Register 4 Rebecca Cran
2021-01-14 16:36 ` [PATCH v6 07/22] ArmPkg: Fix the return type of the ReadCCSIDR function Rebecca Cran
2021-01-14 16:36 ` [PATCH v6 08/22] ArmPkg: Update ArmLibPrivate.h with cache register definitions Rebecca Cran
2021-01-14 16:36 ` Rebecca Cran [this message]
2021-01-14 16:36 ` [PATCH v6 10/22] ArmPkg: Add helper to read CCIDX status Rebecca Cran
2021-01-14 16:36 ` [PATCH v6 11/22] ArmPkg: Add helper to read the CCSIDR2 register Rebecca Cran
2021-01-18  8:51   ` Sami Mujawar
2021-01-14 16:36 ` [PATCH v6 12/22] ArmPkg: Add Library/OemMiscLib.h Rebecca Cran
2021-01-15 20:56   ` [edk2-devel] " Samer El-Haj-Mahmoud
2021-01-25 17:51   ` Leif Lindholm
2021-01-14 16:36 ` [PATCH v6 13/22] ArmPkg: Add Universal/Smbios/OemMiscLibNull Rebecca Cran
2021-01-15 20:57   ` [edk2-devel] " Samer El-Haj-Mahmoud
2021-01-25 17:51   ` Leif Lindholm
2021-01-14 16:36 ` [PATCH v6 14/22] ArmPkg: Add Universal/Smbios/ProcessorSubClassDxe Rebecca Cran
2021-01-25 19:04   ` Leif Lindholm
2021-01-28  4:53     ` Rebecca Cran
2021-01-28 11:32       ` Leif Lindholm
2021-01-28 11:45         ` [edk2-devel] " Laszlo Ersek
2021-01-14 16:36 ` [PATCH v6 15/22] ArmPkg: Add Universal/Smbios/SmbiosMiscDxe/Type00 Rebecca Cran
2021-01-15 21:09   ` [edk2-devel] " Samer El-Haj-Mahmoud
2021-01-25 19:08   ` Leif Lindholm
2021-01-14 16:36 ` [PATCH v6 16/22] ArmPkg: Add Universal/Smbios/SmbiosMiscDxe/Type01 Rebecca Cran
2021-01-15 21:09   ` [edk2-devel] " Samer El-Haj-Mahmoud
2021-01-25 19:09   ` Leif Lindholm
2021-01-14 16:36 ` [PATCH v6 17/22] ArmPkg: Add Universal/Smbios/SmbiosMiscDxe/Type02 Rebecca Cran
2021-01-25 19:10   ` Leif Lindholm
2021-01-25 19:23   ` [edk2-devel] " Samer El-Haj-Mahmoud
2021-01-14 16:36 ` [PATCH v6 18/22] ArmPkg: Add Universal/Smbios/SmbiosMiscDxe/Type03 Rebecca Cran
2021-01-25 19:11   ` Leif Lindholm
2021-01-25 19:23   ` [edk2-devel] " Samer El-Haj-Mahmoud
2021-01-14 16:36 ` [PATCH v6 19/22] ArmPkg: Add Universal/Smbios/SmbiosMiscDxe/Type13 Rebecca Cran
2021-01-25 19:11   ` Leif Lindholm
2021-01-14 16:36 ` [PATCH v6 20/22] ArmPkg: Add Universal/Smbios/SmbiosMiscDxe/Type32 Rebecca Cran
2021-01-15 21:10   ` [edk2-devel] " Samer El-Haj-Mahmoud
2021-01-25 19:20     ` Rebecca Cran
2021-01-25 19:23       ` Samer El-Haj-Mahmoud
2021-01-25 19:12   ` Leif Lindholm
2021-01-14 16:36 ` [PATCH v6 21/22] ArmPkg: Add SMBIOS PCDs to ArmPkg.dec Rebecca Cran
2021-01-14 16:36 ` [PATCH v6 22/22] ArmPkg: Add Universal/Smbios/SmbiosMiscDxe Rebecca Cran
2021-01-25 19:15   ` Leif Lindholm
2021-01-25 19:23   ` [edk2-devel] " Samer El-Haj-Mahmoud
     [not found] ` <165A268B3006F467.32022@groups.io>
2021-01-14 16:40   ` [edk2-devel] [PATCH v6 01/22] BaseTools: Fix the build report crash issue Rebecca Cran

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