arm64: add ARMv8.2 id_aa64mmfr2 boiler plate

[cascardo/linux.git] / arch / arm64 / include / asm / sysreg.h

diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 7d771ac..e9c68e6 100644 (file)
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -72,6 +72,7 @@
 
 #define SYS_ID_AA64MMFR0_EL1           sys_reg(3, 0, 0, 7, 0)
 #define SYS_ID_AA64MMFR1_EL1           sys_reg(3, 0, 0, 7, 1)
+#define SYS_ID_AA64MMFR2_EL1           sys_reg(3, 0, 0, 7, 2)
 
 #define SYS_CNTFRQ_EL0                 sys_reg(3, 3, 14, 0, 0)
 #define SYS_CTR_EL0                    sys_reg(3, 3, 0, 0, 1)
@@ -137,6 +138,9 @@
 #define ID_AA64MMFR1_VMIDBITS_SHIFT    4
 #define ID_AA64MMFR1_HADBS_SHIFT       0
 
+/* id_aa64mmfr2 */
+#define ID_AA64MMFR2_UAO_SHIFT         4
+
 /* id_aa64dfr0 */
 #define ID_AA64DFR0_CTX_CMPS_SHIFT     28
 #define ID_AA64DFR0_WRPS_SHIFT         20