[RFC PATCH 29/38] arm64/sysreg: Convert ID_PFR0_EL1 to automatic generation
James Morse
james.morse at arm.com
Fri Sep 30 07:02:02 PDT 2022
Convert ID_PFR0_EL1 to be automatically generated as per DDI04187H.a,
no functional changes.
Signed-off-by: James Morse <james.morse at arm.com>
---
arch/arm64/include/asm/sysreg.h | 8 -------
arch/arm64/tools/sysreg | 41 +++++++++++++++++++++++++++++++++
2 files changed, 41 insertions(+), 8 deletions(-)
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 4e9cb26bd60a..83f46c130fb3 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -165,7 +165,6 @@
#define SYS_MPIDR_EL1 sys_reg(3, 0, 0, 0, 5)
#define SYS_REVIDR_EL1 sys_reg(3, 0, 0, 0, 6)
-#define SYS_ID_PFR0_EL1 sys_reg(3, 0, 0, 1, 0)
#define SYS_ID_PFR1_EL1 sys_reg(3, 0, 0, 1, 1)
#define SYS_ID_PFR2_EL1 sys_reg(3, 0, 0, 3, 4)
#define SYS_ID_DFR0_EL1 sys_reg(3, 0, 0, 1, 2)
@@ -688,13 +687,6 @@
#define ID_MMFR5_EL1_ETS_SHIFT 0
-#define ID_PFR0_EL1_DIT_SHIFT 24
-#define ID_PFR0_EL1_CSV2_SHIFT 16
-#define ID_PFR0_EL1_State3_SHIFT 12
-#define ID_PFR0_EL1_State2_SHIFT 8
-#define ID_PFR0_EL1_State1_SHIFT 4
-#define ID_PFR0_EL1_State0_SHIFT 0
-
#define ID_DFR0_EL1_PerfMon_SHIFT 24
#define ID_DFR0_EL1_MProfDbg_SHIFT 20
#define ID_DFR0_EL1_MMapTrc_SHIFT 16
diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index eba4bf0d1479..9403549b1458 100644
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -46,6 +46,47 @@
# feature that introduces them (eg, FEAT_LS64_ACCDATA introduces enumeration
# item ACCDATA) though it may be more taseful to do something else.
+Sysreg ID_PFR0_EL1 3 0 0 1 0
+Res0 63:32
+Enum 31:28 RAS
+ 0b0000 NI
+ 0b0001 RAS
+ 0b0010 RASv1p1
+EndEnum
+Enum 27:24 DIT
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+Enum 23:20 AMU
+ 0b0000 NI
+ 0b0001 AMUv1
+ 0b0010 AMUv1p1
+EndEnum
+Enum 19:16 CSV2
+ 0b0000 NI
+ 0b0001 CSV2p1
+ 0b0010 CSV2p2
+EndEnum
+Enum 15:12 State3
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+Enum 11:8 State2
+ 0b0000 NI
+ 0b0001 NO_CV
+ 0b0010 CV
+EndEnum
+Enum 7:4 State1
+ 0b0000 NI
+ 0b0001 THUMB
+ 0b0010 THUMB2
+EndEnum
+Enum 3:0 State0
+ 0b0000 NI
+ 0b0001 IMP
+EndEnum
+EndSysreg
+
Sysreg ID_MMFR0_EL1 3 0 0 1 4
Res0 63:32
Enum 31:28 InnerShr
--
2.30.2
More information about the linux-arm-kernel
mailing list