diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:36 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:36 +0000 |
commit | 50ba0232fd5312410f1b65247e774244f89a628e (patch) | |
tree | fd8f2fc78e9e548af0ff9590276602ee6125be00 /arch/mips/include/asm/mips-cm.h | |
parent | Releasing progress-linux version 6.7.12-1~progress7.99u1. (diff) | |
download | linux-50ba0232fd5312410f1b65247e774244f89a628e.tar.xz linux-50ba0232fd5312410f1b65247e774244f89a628e.zip |
Merging upstream version 6.8.9.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/mips/include/asm/mips-cm.h')
-rw-r--r-- | arch/mips/include/asm/mips-cm.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mips-cm.h b/arch/mips/include/asm/mips-cm.h index 23c67c0871..6cc79296c8 100644 --- a/arch/mips/include/asm/mips-cm.h +++ b/arch/mips/include/asm/mips-cm.h @@ -33,6 +33,19 @@ extern void __iomem *mips_cm_l2sync_base; */ extern phys_addr_t __mips_cm_phys_base(void); +/** + * mips_cm_l2sync_phys_base - retrieve the physical base address of the CM + * L2-sync region + * + * This function returns the physical base address of the Coherence Manager + * L2-cache only region. It provides a default implementation which reads the + * CMGCRL2OnlySyncBase register where available or returns a 4K region just + * behind the CM GCR base address. It may be overridden by platforms which + * determine this address in a different way by defining a function with the + * same prototype. + */ +extern phys_addr_t mips_cm_l2sync_phys_base(void); + /* * mips_cm_is64 - determine CM register width * |