From: "Rebecca Cran" <rebecca@nuviainc.com>
To: devel@edk2.groups.io
Cc: Rebecca Cran <rebecca@nuviainc.com>,
Michael D Kinney <michael.d.kinney@intel.com>,
Liming Gao <gaoliming@byosoft.com.cn>,
Zhiguang Liu <zhiguang.liu@intel.com>,
Leif Lindholm <leif@nuviainc.com>,
Ard Biesheuvel <ard.biesheuvel@arm.com>,
Sami Mujawar <Sami.Mujawar@arm.com>
Subject: [PATCH v4 11/11] ArmPkg: Add definition of the maximum cache level in ARMv8-A
Date: Mon, 30 Nov 2020 17:33:58 -0700 [thread overview]
Message-ID: <20201201003358.8780-12-rebecca@nuviainc.com> (raw)
In-Reply-To: <20201201003358.8780-1-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>
---
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 87c3a6f1ecac..4e26991727cb 100644
--- a/ArmPkg/Include/Library/ArmLib.h
+++ b/ArmPkg/Include/Library/ArmLib.h
@@ -108,6 +108,10 @@ 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
next prev parent reply other threads:[~2020-12-01 0:35 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-01 0:33 [PATCH v4 00/11] ArmPkg,MdePkg: Add Universal/Smbios and Drivers/FirmwareVersionInfoPeim Rebecca Cran
2020-12-01 0:33 ` [PATCH v4 01/11] ArmPkg: Add ARM SMC Architecture functions to ArmStdSmc.h Rebecca Cran
2020-12-01 0:33 ` [PATCH v4 02/11] MdePkg: Update IndustryStandard/SmBios.h with processor status data Rebecca Cran
2020-12-01 0:39 ` 回复: " gaoliming
2020-12-01 0:33 ` [PATCH v4 03/11] ArmPkg: Add register encoding definition for MMFR2 Rebecca Cran
2020-12-01 0:33 ` [PATCH v4 04/11] ArmPkg: Add helper to read the Memory Model Features Register 2 Rebecca Cran
2020-12-01 0:33 ` [PATCH v4 05/11] ArmPkg: Add helper function to read the Memory Model Feature Register 4 Rebecca Cran
2020-12-16 11:06 ` Sami Mujawar
2020-12-01 0:33 ` [PATCH v4 06/11] ArmPkg: Add helper to read CCIDX status Rebecca Cran
2020-12-16 11:06 ` Sami Mujawar
2020-12-01 0:33 ` [PATCH v4 07/11] ArmPkg: Fix the return type of the ReadCCSIDR function Rebecca Cran
2020-12-01 0:33 ` [PATCH v4 08/11] ArmPkg: Update ArmLibPrivate.h with cache register definitions Rebecca Cran
2020-12-01 0:33 ` [PATCH v4 09/11] ArmPkg: Add FirmwareVersionInfoPeim Rebecca Cran
2020-12-02 15:20 ` Ard Biesheuvel
2020-12-02 15:31 ` Rebecca Cran
2020-12-01 0:33 ` [PATCH v4 10/11] ArmPkg: Add Universal/Smbios, a generic SMBIOS library for ARM Rebecca Cran
2020-12-01 0:33 ` Rebecca Cran [this message]
2020-12-01 21:26 ` [PATCH v4 00/11] ArmPkg,MdePkg: Add Universal/Smbios and Drivers/FirmwareVersionInfoPeim Rebecca Cran
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