arm64/sysreg: Convert ID_ISAR4_EL1 to automatic generation

Convert ID_ISAR4_EL1 to be automatically generated as per DDI0487I.a,
no functional changes.

Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: James Morse <james.morse@arm.com>
Link: https://lore.kernel.org/r/20221130171637.718182-27-james.morse@arm.com
Signed-off-by: Will Deacon <will@kernel.org>

diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index bfd69abf1bf7545bbc6fbce236615f1bc4b77000..0a63c39407f261fcc83ed5fcc613ec96475d13d7 100644 (file)
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -173,7 +173,6 @@
 #define SYS_ID_AFR0_EL1                        sys_reg(3, 0, 0, 1, 3)
 #define SYS_ID_MMFR5_EL1               sys_reg(3, 0, 0, 3, 6)
 
-#define SYS_ID_ISAR4_EL1               sys_reg(3, 0, 0, 2, 4)
 #define SYS_ID_ISAR5_EL1               sys_reg(3, 0, 0, 2, 5)
 #define SYS_ID_ISAR6_EL1               sys_reg(3, 0, 0, 2, 7)
 
@@ -688,15 +687,6 @@
 #define ID_DFR0_EL1_PerfMon_PMUv3p4            0x5
 #define ID_DFR0_EL1_PerfMon_PMUv3p5            0x6
 
-#define ID_ISAR4_EL1_SWP_frac_SHIFT            28
-#define ID_ISAR4_EL1_PSR_M_SHIFT               24
-#define ID_ISAR4_EL1_SynchPrim_frac_SHIFT      20
-#define ID_ISAR4_EL1_Barrier_SHIFT             16
-#define ID_ISAR4_EL1_SMC_SHIFT                 12
-#define ID_ISAR4_EL1_Writeback_SHIFT           8
-#define ID_ISAR4_EL1_WithShifts_SHIFT          4
-#define ID_ISAR4_EL1_Unpriv_SHIFT              0
-
 #define ID_DFR1_EL1_MTPMU_SHIFT                0
 
 #define ID_ISAR5_EL1_RDM_SHIFT         24

diff --git a/arch/arm64/tools/sysreg b/arch/arm64/tools/sysreg
index 1e2d5a3b619c6f75340ea5603a79efa7130c6ccd..ed88cc1ae2a824ffd1af77f1058e151ec192d702 100644 (file)
--- a/arch/arm64/tools/sysreg
+++ b/arch/arm64/tools/sysreg
@@ -382,6 +382,45 @@ Enum       3:0     Saturate
 EndEnum
 EndSysreg
 
+Sysreg ID_ISAR4_EL1    3       0       0       2       4
+Res0   63:32
+Enum   31:28   SWP_frac
+       0b0000  NI
+       0b0001  IMP
+EndEnum
+Enum   27:24   PSR_M
+       0b0000  NI
+       0b0001  IMP
+EndEnum
+Enum   23:20   SynchPrim_frac
+       0b0000  NI
+       0b0011  IMP
+EndEnum
+Enum   19:16   Barrier
+       0b0000  NI
+       0b0001  IMP
+EndEnum
+Enum   15:12   SMC
+       0b0000  NI
+       0b0001  IMP
+EndEnum
+Enum   11:8    Writeback
+       0b0000  NI
+       0b0001  IMP
+EndEnum
+Enum   7:4     WithShifts
+       0b0000  NI
+       0b0001  LSL3
+       0b0011  LS
+       0b0100  REG
+EndEnum
+Enum   3:0     Unpriv
+       0b0000  NI
+       0b0001  REG_BYTE
+       0b0010  SIGNED_HALFWORD
+EndEnum
+EndSysreg
+
 Sysreg ID_MMFR4_EL1    3       0       0       2       6
 Res0   63:32
 Enum   31:28   EVT