From: Anshuman Khandual anshuman.khandual@arm.com
maillist inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I8EC9K CVE: NA
Reference: https://lore.kernel.org/lkml/20230711082455.215983-3-anshuman.khandual@arm.c...
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This adds BRBE related register definitions and various other related field macros there in. These will be used subsequently in a BRBE driver which is being added later on.
Cc: Catalin Marinas catalin.marinas@arm.com Cc: Will Deacon will@kernel.org Cc: Marc Zyngier maz@kernel.org Cc: Mark Rutland mark.rutland@arm.com Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Reviewed-by: Mark Brown broonie@kernel.org Signed-off-by: Anshuman Khandual anshuman.khandual@arm.com Signed-off-by: Junhao He hejunhao3@huawei.com --- arch/arm64/include/asm/sysreg.h | 485 ++++++++++++++++++++++++++++++++ 1 file changed, 485 insertions(+)
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index 81c517b115e6..425a930ad800 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -138,6 +138,109 @@ #define SYS_DBGDTRTX_EL0 sys_reg(2, 3, 0, 5, 0) #define SYS_DBGVCR32_EL2 sys_reg(2, 4, 0, 7, 0)
+#define __SYS_BRBINF(n) sys_reg(2, 1, 8, ((n) & 0xf), ((((n) & 0x10) >> 2) + 0)) +#define __SYS_BRBSRC(n) sys_reg(2, 1, 8, ((n) & 0xf), ((((n) & 0x10) >> 2) + 1)) +#define __SYS_BRBTGT(n) sys_reg(2, 1, 8, ((n) & 0xf), ((((n) & 0x10) >> 2) + 2)) + +#define SYS_BRBINF0_EL1 __SYS_BRBINF(0) +#define SYS_BRBINF1_EL1 __SYS_BRBINF(1) +#define SYS_BRBINF2_EL1 __SYS_BRBINF(2) +#define SYS_BRBINF3_EL1 __SYS_BRBINF(3) +#define SYS_BRBINF4_EL1 __SYS_BRBINF(4) +#define SYS_BRBINF5_EL1 __SYS_BRBINF(5) +#define SYS_BRBINF6_EL1 __SYS_BRBINF(6) +#define SYS_BRBINF7_EL1 __SYS_BRBINF(7) +#define SYS_BRBINF8_EL1 __SYS_BRBINF(8) +#define SYS_BRBINF9_EL1 __SYS_BRBINF(9) +#define SYS_BRBINF10_EL1 __SYS_BRBINF(10) +#define SYS_BRBINF11_EL1 __SYS_BRBINF(11) +#define SYS_BRBINF12_EL1 __SYS_BRBINF(12) +#define SYS_BRBINF13_EL1 __SYS_BRBINF(13) +#define SYS_BRBINF14_EL1 __SYS_BRBINF(14) +#define SYS_BRBINF15_EL1 __SYS_BRBINF(15) +#define SYS_BRBINF16_EL1 __SYS_BRBINF(16) +#define SYS_BRBINF17_EL1 __SYS_BRBINF(17) +#define SYS_BRBINF18_EL1 __SYS_BRBINF(18) +#define SYS_BRBINF19_EL1 __SYS_BRBINF(19) +#define SYS_BRBINF20_EL1 __SYS_BRBINF(20) +#define SYS_BRBINF21_EL1 __SYS_BRBINF(21) +#define SYS_BRBINF22_EL1 __SYS_BRBINF(22) +#define SYS_BRBINF23_EL1 __SYS_BRBINF(23) +#define SYS_BRBINF24_EL1 __SYS_BRBINF(24) +#define SYS_BRBINF25_EL1 __SYS_BRBINF(25) +#define SYS_BRBINF26_EL1 __SYS_BRBINF(26) +#define SYS_BRBINF27_EL1 __SYS_BRBINF(27) +#define SYS_BRBINF28_EL1 __SYS_BRBINF(28) +#define SYS_BRBINF29_EL1 __SYS_BRBINF(29) +#define SYS_BRBINF30_EL1 __SYS_BRBINF(30) +#define SYS_BRBINF31_EL1 __SYS_BRBINF(31) + +#define SYS_BRBSRC0_EL1 __SYS_BRBSRC(0) +#define SYS_BRBSRC1_EL1 __SYS_BRBSRC(1) +#define SYS_BRBSRC2_EL1 __SYS_BRBSRC(2) +#define SYS_BRBSRC3_EL1 __SYS_BRBSRC(3) +#define SYS_BRBSRC4_EL1 __SYS_BRBSRC(4) +#define SYS_BRBSRC5_EL1 __SYS_BRBSRC(5) +#define SYS_BRBSRC6_EL1 __SYS_BRBSRC(6) +#define SYS_BRBSRC7_EL1 __SYS_BRBSRC(7) +#define SYS_BRBSRC8_EL1 __SYS_BRBSRC(8) +#define SYS_BRBSRC9_EL1 __SYS_BRBSRC(9) +#define SYS_BRBSRC10_EL1 __SYS_BRBSRC(10) +#define SYS_BRBSRC11_EL1 __SYS_BRBSRC(11) +#define SYS_BRBSRC12_EL1 __SYS_BRBSRC(12) +#define SYS_BRBSRC13_EL1 __SYS_BRBSRC(13) +#define SYS_BRBSRC14_EL1 __SYS_BRBSRC(14) +#define SYS_BRBSRC15_EL1 __SYS_BRBSRC(15) +#define SYS_BRBSRC16_EL1 __SYS_BRBSRC(16) +#define SYS_BRBSRC17_EL1 __SYS_BRBSRC(17) +#define SYS_BRBSRC18_EL1 __SYS_BRBSRC(18) +#define SYS_BRBSRC19_EL1 __SYS_BRBSRC(19) +#define SYS_BRBSRC20_EL1 __SYS_BRBSRC(20) +#define SYS_BRBSRC21_EL1 __SYS_BRBSRC(21) +#define SYS_BRBSRC22_EL1 __SYS_BRBSRC(22) +#define SYS_BRBSRC23_EL1 __SYS_BRBSRC(23) +#define SYS_BRBSRC24_EL1 __SYS_BRBSRC(24) +#define SYS_BRBSRC25_EL1 __SYS_BRBSRC(25) +#define SYS_BRBSRC26_EL1 __SYS_BRBSRC(26) +#define SYS_BRBSRC27_EL1 __SYS_BRBSRC(27) +#define SYS_BRBSRC28_EL1 __SYS_BRBSRC(28) +#define SYS_BRBSRC29_EL1 __SYS_BRBSRC(29) +#define SYS_BRBSRC30_EL1 __SYS_BRBSRC(30) +#define SYS_BRBSRC31_EL1 __SYS_BRBSRC(31) + +#define SYS_BRBTGT0_EL1 __SYS_BRBTGT(0) +#define SYS_BRBTGT1_EL1 __SYS_BRBTGT(1) +#define SYS_BRBTGT2_EL1 __SYS_BRBTGT(2) +#define SYS_BRBTGT3_EL1 __SYS_BRBTGT(3) +#define SYS_BRBTGT4_EL1 __SYS_BRBTGT(4) +#define SYS_BRBTGT5_EL1 __SYS_BRBTGT(5) +#define SYS_BRBTGT6_EL1 __SYS_BRBTGT(6) +#define SYS_BRBTGT7_EL1 __SYS_BRBTGT(7) +#define SYS_BRBTGT8_EL1 __SYS_BRBTGT(8) +#define SYS_BRBTGT9_EL1 __SYS_BRBTGT(9) +#define SYS_BRBTGT10_EL1 __SYS_BRBTGT(10) +#define SYS_BRBTGT11_EL1 __SYS_BRBTGT(11) +#define SYS_BRBTGT12_EL1 __SYS_BRBTGT(12) +#define SYS_BRBTGT13_EL1 __SYS_BRBTGT(13) +#define SYS_BRBTGT14_EL1 __SYS_BRBTGT(14) +#define SYS_BRBTGT15_EL1 __SYS_BRBTGT(15) +#define SYS_BRBTGT16_EL1 __SYS_BRBTGT(16) +#define SYS_BRBTGT17_EL1 __SYS_BRBTGT(17) +#define SYS_BRBTGT18_EL1 __SYS_BRBTGT(18) +#define SYS_BRBTGT19_EL1 __SYS_BRBTGT(19) +#define SYS_BRBTGT20_EL1 __SYS_BRBTGT(20) +#define SYS_BRBTGT21_EL1 __SYS_BRBTGT(21) +#define SYS_BRBTGT22_EL1 __SYS_BRBTGT(22) +#define SYS_BRBTGT23_EL1 __SYS_BRBTGT(23) +#define SYS_BRBTGT24_EL1 __SYS_BRBTGT(24) +#define SYS_BRBTGT25_EL1 __SYS_BRBTGT(25) +#define SYS_BRBTGT26_EL1 __SYS_BRBTGT(26) +#define SYS_BRBTGT27_EL1 __SYS_BRBTGT(27) +#define SYS_BRBTGT28_EL1 __SYS_BRBTGT(28) +#define SYS_BRBTGT29_EL1 __SYS_BRBTGT(29) +#define SYS_BRBTGT30_EL1 __SYS_BRBTGT(30) +#define SYS_BRBTGT31_EL1 __SYS_BRBTGT(31) + #define SYS_MIDR_EL1 sys_reg(3, 0, 0, 0, 0) #define SYS_MPIDR_EL1 sys_reg(3, 0, 0, 0, 5) #define SYS_REVIDR_EL1 sys_reg(3, 0, 0, 0, 6) @@ -467,6 +570,384 @@
#define SYS_SCXTNUM_EL0 sys_reg(3, 3, 13, 0, 7)
+/*** Branch Record Buffer Extension ***/ +/* ID registers */ +#define BRBINFx_EL1_CCU GENMASK(46, 46) +#define BRBINFx_EL1_CCU_MASK GENMASK(46, 46) +#define BRBINFx_EL1_CCU_SHIFT 46 +#define BRBINFx_EL1_CCU_WIDTH 1 + +#define BRBINFx_EL1_CC GENMASK(45, 32) +#define BRBINFx_EL1_CC_MASK GENMASK(45, 32) +#define BRBINFx_EL1_CC_SHIFT 32 +#define BRBINFx_EL1_CC_WIDTH 14 + +#define BRBINFx_EL1_LASTFAILED GENMASK(17, 17) +#define BRBINFx_EL1_LASTFAILED_MASK GENMASK(17, 17) +#define BRBINFx_EL1_LASTFAILED_SHIFT 17 +#define BRBINFx_EL1_LASTFAILED_WIDTH 1 + +#define BRBINFx_EL1_T GENMASK(16, 16) +#define BRBINFx_EL1_T_MASK GENMASK(16, 16) +#define BRBINFx_EL1_T_SHIFT 16 +#define BRBINFx_EL1_T_WIDTH 1 + +#define BRBINFx_EL1_TYPE GENMASK(13, 8) +#define BRBINFx_EL1_TYPE_MASK GENMASK(13, 8) +#define BRBINFx_EL1_TYPE_SHIFT 8 +#define BRBINFx_EL1_TYPE_WIDTH 6 +#define BRBINFx_EL1_TYPE_UNCOND_DIRECT UL(0b000000) +#define BRBINFx_EL1_TYPE_INDIRECT UL(0b000001) +#define BRBINFx_EL1_TYPE_DIRECT_LINK UL(0b000010) +#define BRBINFx_EL1_TYPE_INDIRECT_LINK UL(0b000011) +#define BRBINFx_EL1_TYPE_RET UL(0b000101) +#define BRBINFx_EL1_TYPE_ERET UL(0b000111) +#define BRBINFx_EL1_TYPE_COND_DIRECT UL(0b001000) +#define BRBINFx_EL1_TYPE_DEBUG_HALT UL(0b100001) +#define BRBINFx_EL1_TYPE_CALL UL(0b100010) +#define BRBINFx_EL1_TYPE_TRAP UL(0b100011) +#define BRBINFx_EL1_TYPE_SERROR UL(0b100100) +#define BRBINFx_EL1_TYPE_INSN_DEBUG UL(0b100110) +#define BRBINFx_EL1_TYPE_DATA_DEBUG UL(0b100111) +#define BRBINFx_EL1_TYPE_ALIGN_FAULT UL(0b101010) +#define BRBINFx_EL1_TYPE_INSN_FAULT UL(0b101011) +#define BRBINFx_EL1_TYPE_DATA_FAULT UL(0b101100) +#define BRBINFx_EL1_TYPE_IRQ UL(0b101110) +#define BRBINFx_EL1_TYPE_FIQ UL(0b101111) +#define BRBINFx_EL1_TYPE_DEBUG_EXIT UL(0b111001) + +#define BRBINFx_EL1_EL GENMASK(7, 6) +#define BRBINFx_EL1_EL_MASK GENMASK(7, 6) +#define BRBINFx_EL1_EL_SHIFT 6 +#define BRBINFx_EL1_EL_WIDTH 2 +#define BRBINFx_EL1_EL_EL0 UL(0b00) +#define BRBINFx_EL1_EL_EL1 UL(0b01) +#define BRBINFx_EL1_EL_EL2 UL(0b10) +#define BRBINFx_EL1_EL_EL3 UL(0b11) + +#define BRBINFx_EL1_MPRED GENMASK(5, 5) +#define BRBINFx_EL1_MPRED_MASK GENMASK(5, 5) +#define BRBINFx_EL1_MPRED_SHIFT 5 +#define BRBINFx_EL1_MPRED_WIDTH 1 + +#define BRBINFx_EL1_VALID GENMASK(1, 0) +#define BRBINFx_EL1_VALID_MASK GENMASK(1, 0) +#define BRBINFx_EL1_VALID_SHIFT 0 +#define BRBINFx_EL1_VALID_WIDTH 2 +#define BRBINFx_EL1_VALID_NONE UL(0b00) +#define BRBINFx_EL1_VALID_TARGET UL(0b01) +#define BRBINFx_EL1_VALID_SOURCE UL(0b10) +#define BRBINFx_EL1_VALID_FULL UL(0b11) + +#define BRBINFx_EL1_RES0 (UL(0) | GENMASK_ULL(63, 47) | GENMASK_ULL(31, 18) | GENMASK_ULL(15, 14) | GENMASK_ULL(4, 2)) +#define BRBINFx_EL1_RES1 (UL(0)) +#define BRBINFx_EL1_UNKN (UL(0)) + +#define BRBCR_ELx_EXCEPTION GENMASK(23, 23) +#define BRBCR_ELx_EXCEPTION_MASK GENMASK(23, 23) +#define BRBCR_ELx_EXCEPTION_SHIFT 23 +#define BRBCR_ELx_EXCEPTION_WIDTH 1 + +#define BRBCR_ELx_ERTN GENMASK(22, 22) +#define BRBCR_ELx_ERTN_MASK GENMASK(22, 22) +#define BRBCR_ELx_ERTN_SHIFT 22 +#define BRBCR_ELx_ERTN_WIDTH 1 + +#define BRBCR_ELx_FZP GENMASK(8, 8) +#define BRBCR_ELx_FZP_MASK GENMASK(8, 8) +#define BRBCR_ELx_FZP_SHIFT 8 +#define BRBCR_ELx_FZP_WIDTH 1 + +#define BRBCR_ELx_TS GENMASK(6, 5) +#define BRBCR_ELx_TS_MASK GENMASK(6, 5) +#define BRBCR_ELx_TS_SHIFT 5 +#define BRBCR_ELx_TS_WIDTH 2 +#define BRBCR_ELx_TS_VIRTUAL UL(0b01) +#define BRBCR_ELx_TS_GUEST_PHYSICAL UL(0b10) +#define BRBCR_ELx_TS_PHYSICAL UL(0b11) + +#define BRBCR_ELx_MPRED GENMASK(4, 4) +#define BRBCR_ELx_MPRED_MASK GENMASK(4, 4) +#define BRBCR_ELx_MPRED_SHIFT 4 +#define BRBCR_ELx_MPRED_WIDTH 1 + +#define BRBCR_ELx_CC GENMASK(3, 3) +#define BRBCR_ELx_CC_MASK GENMASK(3, 3) +#define BRBCR_ELx_CC_SHIFT 3 +#define BRBCR_ELx_CC_WIDTH 1 + +#define BRBCR_ELx_ExBRE GENMASK(1, 1) +#define BRBCR_ELx_ExBRE_MASK GENMASK(1, 1) +#define BRBCR_ELx_ExBRE_SHIFT 1 +#define BRBCR_ELx_ExBRE_WIDTH 1 + +#define BRBCR_ELx_E0BRE GENMASK(0, 0) +#define BRBCR_ELx_E0BRE_MASK GENMASK(0, 0) +#define BRBCR_ELx_E0BRE_SHIFT 0 +#define BRBCR_ELx_E0BRE_WIDTH 1 + +#define BRBCR_ELx_RES0 (UL(0) | GENMASK_ULL(63, 24) | GENMASK_ULL(21, 9) | GENMASK_ULL(7, 7) | GENMASK_ULL(2, 2)) +#define BRBCR_ELx_RES1 (UL(0)) +#define BRBCR_ELx_UNKN (UL(0)) + +#define REG_BRBCR_EL2 S2_4_C9_C0_0 +#define SYS_BRBCR_EL2 sys_reg(2, 4, 9, 0, 0) +#define SYS_BRBCR_EL2_Op0 2 +#define SYS_BRBCR_EL2_Op1 4 +#define SYS_BRBCR_EL2_CRn 9 +#define SYS_BRBCR_EL2_CRm 0 +#define SYS_BRBCR_EL2_Op2 0 + +/* For BRBCR_EL2 fields see BRBCR_ELx */ + +#define REG_BRBCR_EL1 S2_1_C9_C0_0 +#define SYS_BRBCR_EL1 sys_reg(2, 1, 9, 0, 0) +#define SYS_BRBCR_EL1_Op0 2 +#define SYS_BRBCR_EL1_Op1 1 +#define SYS_BRBCR_EL1_CRn 9 +#define SYS_BRBCR_EL1_CRm 0 +#define SYS_BRBCR_EL1_Op2 0 + +/* For BRBCR_EL1 fields see BRBCR_ELx */ + +#define REG_BRBCR_EL12 S2_5_C9_C0_0 +#define SYS_BRBCR_EL12 sys_reg(2, 5, 9, 0, 0) +#define SYS_BRBCR_EL12_Op0 2 +#define SYS_BRBCR_EL12_Op1 5 +#define SYS_BRBCR_EL12_CRn 9 +#define SYS_BRBCR_EL12_CRm 0 +#define SYS_BRBCR_EL12_Op2 0 + +/* For BRBCR_EL12 fields see BRBCR_ELx */ + +#define REG_BRBFCR_EL1 S2_1_C9_C0_1 +#define SYS_BRBFCR_EL1 sys_reg(2, 1, 9, 0, 1) +#define SYS_BRBFCR_EL1_Op0 2 +#define SYS_BRBFCR_EL1_Op1 1 +#define SYS_BRBFCR_EL1_CRn 9 +#define SYS_BRBFCR_EL1_CRm 0 +#define SYS_BRBFCR_EL1_Op2 1 + +#define BRBFCR_EL1_BANK GENMASK(29, 28) +#define BRBFCR_EL1_BANK_MASK GENMASK(29, 28) +#define BRBFCR_EL1_BANK_SHIFT 28 +#define BRBFCR_EL1_BANK_WIDTH 2 +#define BRBFCR_EL1_BANK_FIRST UL(0b0) +#define BRBFCR_EL1_BANK_SECOND UL(0b1) + +#define BRBFCR_EL1_CONDDIR GENMASK(22, 22) +#define BRBFCR_EL1_CONDDIR_MASK GENMASK(22, 22) +#define BRBFCR_EL1_CONDDIR_SHIFT 22 +#define BRBFCR_EL1_CONDDIR_WIDTH 1 + +#define BRBFCR_EL1_DIRCALL GENMASK(21, 21) +#define BRBFCR_EL1_DIRCALL_MASK GENMASK(21, 21) +#define BRBFCR_EL1_DIRCALL_SHIFT 21 +#define BRBFCR_EL1_DIRCALL_WIDTH 1 + +#define BRBFCR_EL1_INDCALL GENMASK(20, 20) +#define BRBFCR_EL1_INDCALL_MASK GENMASK(20, 20) +#define BRBFCR_EL1_INDCALL_SHIFT 20 +#define BRBFCR_EL1_INDCALL_WIDTH 1 + +#define BRBFCR_EL1_RTN GENMASK(19, 19) +#define BRBFCR_EL1_RTN_MASK GENMASK(19, 19) +#define BRBFCR_EL1_RTN_SHIFT 19 +#define BRBFCR_EL1_RTN_WIDTH 1 + +#define BRBFCR_EL1_INDIRECT GENMASK(18, 18) +#define BRBFCR_EL1_INDIRECT_MASK GENMASK(18, 18) +#define BRBFCR_EL1_INDIRECT_SHIFT 18 +#define BRBFCR_EL1_INDIRECT_WIDTH 1 + +#define BRBFCR_EL1_DIRECT GENMASK(17, 17) +#define BRBFCR_EL1_DIRECT_MASK GENMASK(17, 17) +#define BRBFCR_EL1_DIRECT_SHIFT 17 +#define BRBFCR_EL1_DIRECT_WIDTH 1 + +#define BRBFCR_EL1_EnI GENMASK(16, 16) +#define BRBFCR_EL1_EnI_MASK GENMASK(16, 16) +#define BRBFCR_EL1_EnI_SHIFT 16 +#define BRBFCR_EL1_EnI_WIDTH 1 + +#define BRBFCR_EL1_PAUSED GENMASK(7, 7) +#define BRBFCR_EL1_PAUSED_MASK GENMASK(7, 7) +#define BRBFCR_EL1_PAUSED_SHIFT 7 +#define BRBFCR_EL1_PAUSED_WIDTH 1 + +#define BRBFCR_EL1_LASTFAILED GENMASK(6, 6) +#define BRBFCR_EL1_LASTFAILED_MASK GENMASK(6, 6) +#define BRBFCR_EL1_LASTFAILED_SHIFT 6 +#define BRBFCR_EL1_LASTFAILED_WIDTH 1 + +#define BRBFCR_EL1_RES0 (UL(0) | GENMASK_ULL(63, 30) | GENMASK_ULL(27, 23) | GENMASK_ULL(15, 8) | GENMASK_ULL(5, 0)) +#define BRBFCR_EL1_RES1 (UL(0)) +#define BRBFCR_EL1_UNKN (UL(0)) + +#define REG_BRBTS_EL1 S2_1_C9_C0_2 +#define SYS_BRBTS_EL1 sys_reg(2, 1, 9, 0, 2) +#define SYS_BRBTS_EL1_Op0 2 +#define SYS_BRBTS_EL1_Op1 1 +#define SYS_BRBTS_EL1_CRn 9 +#define SYS_BRBTS_EL1_CRm 0 +#define SYS_BRBTS_EL1_Op2 2 + +#define BRBTS_EL1_TS GENMASK(63, 0) +#define BRBTS_EL1_TS_MASK GENMASK(63, 0) +#define BRBTS_EL1_TS_SHIFT 0 +#define BRBTS_EL1_TS_WIDTH 64 + +#define BRBTS_EL1_RES0 (UL(0)) +#define BRBTS_EL1_RES1 (UL(0)) +#define BRBTS_EL1_UNKN (UL(0)) + +#define REG_BRBINFINJ_EL1 S2_1_C9_C1_0 +#define SYS_BRBINFINJ_EL1 sys_reg(2, 1, 9, 1, 0) +#define SYS_BRBINFINJ_EL1_Op0 2 +#define SYS_BRBINFINJ_EL1_Op1 1 +#define SYS_BRBINFINJ_EL1_CRn 9 +#define SYS_BRBINFINJ_EL1_CRm 1 +#define SYS_BRBINFINJ_EL1_Op2 0 + +#define BRBINFINJ_EL1_CCU GENMASK(46, 46) +#define BRBINFINJ_EL1_CCU_MASK GENMASK(46, 46) +#define BRBINFINJ_EL1_CCU_SHIFT 46 +#define BRBINFINJ_EL1_CCU_WIDTH 1 + +#define BRBINFINJ_EL1_CC GENMASK(45, 32) +#define BRBINFINJ_EL1_CC_MASK GENMASK(45, 32) +#define BRBINFINJ_EL1_CC_SHIFT 32 +#define BRBINFINJ_EL1_CC_WIDTH 14 + +#define BRBINFINJ_EL1_LASTFAILED GENMASK(17, 17) +#define BRBINFINJ_EL1_LASTFAILED_MASK GENMASK(17, 17) +#define BRBINFINJ_EL1_LASTFAILED_SHIFT 17 +#define BRBINFINJ_EL1_LASTFAILED_WIDTH 1 + +#define BRBINFINJ_EL1_T GENMASK(16, 16) +#define BRBINFINJ_EL1_T_MASK GENMASK(16, 16) +#define BRBINFINJ_EL1_T_SHIFT 16 +#define BRBINFINJ_EL1_T_WIDTH 1 + +#define BRBINFINJ_EL1_TYPE GENMASK(13, 8) +#define BRBINFINJ_EL1_TYPE_MASK GENMASK(13, 8) +#define BRBINFINJ_EL1_TYPE_SHIFT 8 +#define BRBINFINJ_EL1_TYPE_WIDTH 6 +#define BRBINFINJ_EL1_TYPE_UNCOND_DIRECT UL(0b000000) +#define BRBINFINJ_EL1_TYPE_INDIRECT UL(0b000001) +#define BRBINFINJ_EL1_TYPE_DIRECT_LINK UL(0b000010) +#define BRBINFINJ_EL1_TYPE_INDIRECT_LINK UL(0b000011) +#define BRBINFINJ_EL1_TYPE_RET UL(0b000101) +#define BRBINFINJ_EL1_TYPE_ERET UL(0b000111) +#define BRBINFINJ_EL1_TYPE_COND_DIRECT UL(0b001000) +#define BRBINFINJ_EL1_TYPE_DEBUG_HALT UL(0b100001) +#define BRBINFINJ_EL1_TYPE_CALL UL(0b100010) +#define BRBINFINJ_EL1_TYPE_TRAP UL(0b100011) +#define BRBINFINJ_EL1_TYPE_SERROR UL(0b100100) +#define BRBINFINJ_EL1_TYPE_INSN_DEBUG UL(0b100110) +#define BRBINFINJ_EL1_TYPE_DATA_DEBUG UL(0b100111) +#define BRBINFINJ_EL1_TYPE_ALIGN_FAULT UL(0b101010) +#define BRBINFINJ_EL1_TYPE_INSN_FAULT UL(0b101011) +#define BRBINFINJ_EL1_TYPE_DATA_FAULT UL(0b101100) +#define BRBINFINJ_EL1_TYPE_IRQ UL(0b101110) +#define BRBINFINJ_EL1_TYPE_FIQ UL(0b101111) +#define BRBINFINJ_EL1_TYPE_DEBUG_EXIT UL(0b111001) + +#define BRBINFINJ_EL1_EL GENMASK(7, 6) +#define BRBINFINJ_EL1_EL_MASK GENMASK(7, 6) +#define BRBINFINJ_EL1_EL_SHIFT 6 +#define BRBINFINJ_EL1_EL_WIDTH 2 +#define BRBINFINJ_EL1_EL_EL0 UL(0b00) +#define BRBINFINJ_EL1_EL_EL1 UL(0b01) +#define BRBINFINJ_EL1_EL_EL2 UL(0b10) +#define BRBINFINJ_EL1_EL_EL3 UL(0b11) + +#define BRBINFINJ_EL1_MPRED GENMASK(5, 5) +#define BRBINFINJ_EL1_MPRED_MASK GENMASK(5, 5) +#define BRBINFINJ_EL1_MPRED_SHIFT 5 +#define BRBINFINJ_EL1_MPRED_WIDTH 1 + +#define BRBINFINJ_EL1_VALID GENMASK(1, 0) +#define BRBINFINJ_EL1_VALID_MASK GENMASK(1, 0) +#define BRBINFINJ_EL1_VALID_SHIFT 0 +#define BRBINFINJ_EL1_VALID_WIDTH 2 +#define BRBINFINJ_EL1_VALID_NONE UL(0b00) +#define BRBINFINJ_EL1_VALID_TARGET UL(0b01) +#define BRBINFINJ_EL1_VALID_SOURCE UL(0b10) +#define BRBINFINJ_EL1_VALID_FULL UL(0b11) + +#define BRBINFINJ_EL1_RES0 (UL(0) | GENMASK_ULL(63, 47) | GENMASK_ULL(31, 18) | GENMASK_ULL(15, 14) | GENMASK_ULL(4, 2)) +#define BRBINFINJ_EL1_RES1 (UL(0)) +#define BRBINFINJ_EL1_UNKN (UL(0)) + +#define REG_BRBSRCINJ_EL1 S2_1_C9_C1_1 +#define SYS_BRBSRCINJ_EL1 sys_reg(2, 1, 9, 1, 1) +#define SYS_BRBSRCINJ_EL1_Op0 2 +#define SYS_BRBSRCINJ_EL1_Op1 1 +#define SYS_BRBSRCINJ_EL1_CRn 9 +#define SYS_BRBSRCINJ_EL1_CRm 1 +#define SYS_BRBSRCINJ_EL1_Op2 1 + +#define BRBSRCINJ_EL1_ADDRESS GENMASK(63, 0) +#define BRBSRCINJ_EL1_ADDRESS_MASK GENMASK(63, 0) +#define BRBSRCINJ_EL1_ADDRESS_SHIFT 0 +#define BRBSRCINJ_EL1_ADDRESS_WIDTH 64 + +#define BRBSRCINJ_EL1_RES0 (UL(0)) +#define BRBSRCINJ_EL1_RES1 (UL(0)) +#define BRBSRCINJ_EL1_UNKN (UL(0)) + +#define REG_BRBTGTINJ_EL1 S2_1_C9_C1_2 +#define SYS_BRBTGTINJ_EL1 sys_reg(2, 1, 9, 1, 2) +#define SYS_BRBTGTINJ_EL1_Op0 2 +#define SYS_BRBTGTINJ_EL1_Op1 1 +#define SYS_BRBTGTINJ_EL1_CRn 9 +#define SYS_BRBTGTINJ_EL1_CRm 1 +#define SYS_BRBTGTINJ_EL1_Op2 2 + +#define BRBTGTINJ_EL1_ADDRESS GENMASK(63, 0) +#define BRBTGTINJ_EL1_ADDRESS_MASK GENMASK(63, 0) +#define BRBTGTINJ_EL1_ADDRESS_SHIFT 0 +#define BRBTGTINJ_EL1_ADDRESS_WIDTH 64 + +#define BRBTGTINJ_EL1_RES0 (UL(0)) +#define BRBTGTINJ_EL1_RES1 (UL(0)) +#define BRBTGTINJ_EL1_UNKN (UL(0)) + +#define REG_BRBIDR0_EL1 S2_1_C9_C2_0 +#define SYS_BRBIDR0_EL1 sys_reg(2, 1, 9, 2, 0) +#define SYS_BRBIDR0_EL1_Op0 2 +#define SYS_BRBIDR0_EL1_Op1 1 +#define SYS_BRBIDR0_EL1_CRn 9 +#define SYS_BRBIDR0_EL1_CRm 2 +#define SYS_BRBIDR0_EL1_Op2 0 + +#define BRBIDR0_EL1_CC GENMASK(15, 12) +#define BRBIDR0_EL1_CC_MASK GENMASK(15, 12) +#define BRBIDR0_EL1_CC_SHIFT 12 +#define BRBIDR0_EL1_CC_WIDTH 4 +#define BRBIDR0_EL1_CC_20_BIT UL(0b101) + +#define BRBIDR0_EL1_FORMAT GENMASK(11, 8) +#define BRBIDR0_EL1_FORMAT_MASK GENMASK(11, 8) +#define BRBIDR0_EL1_FORMAT_SHIFT 8 +#define BRBIDR0_EL1_FORMAT_WIDTH 4 +#define BRBIDR0_EL1_FORMAT_0 UL(0b0) + +#define BRBIDR0_EL1_NUMREC GENMASK(7, 0) +#define BRBIDR0_EL1_NUMREC_MASK GENMASK(7, 0) +#define BRBIDR0_EL1_NUMREC_SHIFT 0 +#define BRBIDR0_EL1_NUMREC_WIDTH 8 +#define BRBIDR0_EL1_NUMREC_8 UL(0b0001000) +#define BRBIDR0_EL1_NUMREC_16 UL(0b0010000) +#define BRBIDR0_EL1_NUMREC_32 UL(0b0100000) +#define BRBIDR0_EL1_NUMREC_64 UL(0b1000000) + +#define BRBIDR0_EL1_RES0 (UL(0) | GENMASK_ULL(63, 16)) +#define BRBIDR0_EL1_RES1 (UL(0)) +#define BRBIDR0_EL1_UNKN (UL(0)) +/*** End of Branch Record Buffer Extension ***/ + /* Definitions for system register interface to AMU for ARMv8.4 onwards */ #define SYS_AM_EL0(crm, op2) sys_reg(3, 3, 13, (crm), (op2)) #define SYS_AMCR_EL0 SYS_AM_EL0(2, 0) @@ -915,6 +1396,7 @@ #define ID_AA64MMFR2_CNP_SHIFT 0
/* id_aa64dfr0 */ +#define ID_AA64DFR0_EL1_BRBE_SHIFT 52 #define ID_AA64DFR0_TRBE_SHIFT 44 #define ID_AA64DFR0_TRACE_FILT_SHIFT 40 #define ID_AA64DFR0_DOUBLELOCK_SHIFT 36 @@ -926,6 +1408,9 @@ #define ID_AA64DFR0_TRACEVER_SHIFT 4 #define ID_AA64DFR0_DEBUGVER_SHIFT 0
+#define ID_AA64DFR0_EL1_BRBE_NI 0x0 +#define ID_AA64DFR0_EL1_BRBE_IMP 0x1 +#define ID_AA64DFR0_EL1_BRBE_BRBE_V1P1 0x2 #define ID_AA64DFR0_PMUVER_8_0 0x1 #define ID_AA64DFR0_PMUVER_8_1 0x4 #define ID_AA64DFR0_PMUVER_8_4 0x5