git: 77ea17e63134 - stable/14 - arm64: Add EL1 and EL12 register alt names
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Date: Mon, 21 Oct 2024 15:05:02 UTC
The branch stable/14 has been updated by andrew: URL: https://cgit.FreeBSD.org/src/commit/?id=77ea17e63134172c12f45c7bb83ebc40d09df46f commit 77ea17e63134172c12f45c7bb83ebc40d09df46f Author: Andrew Turner <andrew@FreeBSD.org> AuthorDate: 2024-07-23 09:17:52 +0000 Commit: Andrew Turner <andrew@FreeBSD.org> CommitDate: 2024-10-21 15:03:26 +0000 arm64: Add EL1 and EL12 register alt names When adding VHE support we may need to access these registers using the _EL12 or _EL1 name depending on if VHE is enabled or not. Add the registers we will likely need to access from VHE so these can be updated in the guest switcher code. Sponsored by: Arm Ltd Differential Revision: https://reviews.freebsd.org/D45525 (cherry picked from commit 47361851bc2e292bd7c723ba5f57792a7794f1b4) --- sys/arm64/include/armreg.h | 222 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 222 insertions(+) diff --git a/sys/arm64/include/armreg.h b/sys/arm64/include/armreg.h index 194731c98902..b2ab472dad0d 100644 --- a/sys/arm64/include/armreg.h +++ b/sys/arm64/include/armreg.h @@ -77,6 +77,54 @@ #define UL(x) UINT64_C(x) +/* AFSR0_EL1 - Auxiliary Fault Status Register 0 */ +#define AFSR0_EL1_REG MRS_REG_ALT_NAME(AFSR0_EL1) +#define AFSR0_EL1_op0 3 +#define AFSR0_EL1_op1 0 +#define AFSR0_EL1_CRn 5 +#define AFSR0_EL1_CRm 1 +#define AFSR0_EL1_op2 0 + +/* AFSR0_EL12 */ +#define AFSR0_EL12_REG MRS_REG_ALT_NAME(AFSR0_EL12) +#define AFSR0_EL12_op0 3 +#define AFSR0_EL12_op1 5 +#define AFSR0_EL12_CRn 5 +#define AFSR0_EL12_CRm 1 +#define AFSR0_EL12_op2 0 + +/* AFSR1_EL1 - Auxiliary Fault Status Register 1 */ +#define AFSR1_EL1_REG MRS_REG_ALT_NAME(AFSR1_EL1) +#define AFSR1_EL1_op0 3 +#define AFSR1_EL1_op1 0 +#define AFSR1_EL1_CRn 5 +#define AFSR1_EL1_CRm 1 +#define AFSR1_EL1_op2 1 + +/* AFSR1_EL12 */ +#define AFSR1_EL12_REG MRS_REG_ALT_NAME(AFSR1_EL12) +#define AFSR1_EL12_op0 3 +#define AFSR1_EL12_op1 5 +#define AFSR1_EL12_CRn 5 +#define AFSR1_EL12_CRm 1 +#define AFSR1_EL12_op2 1 + +/* AMAIR_EL1 - Auxiliary Memory Attribute Indirection Register */ +#define AMAIR_EL1_REG MRS_REG_ALT_NAME(AMAIR_EL1) +#define AMAIR_EL1_op0 3 +#define AMAIR_EL1_op1 0 +#define AMAIR_EL1_CRn 10 +#define AMAIR_EL1_CRm 3 +#define AMAIR_EL1_op2 0 + +/* AMAIR_EL12 */ +#define AMAIR_EL12_REG MRS_REG_ALT_NAME(AMAIR_EL12) +#define AMAIR_EL12_op0 3 +#define AMAIR_EL12_op1 5 +#define AMAIR_EL12_CRn 10 +#define AMAIR_EL12_CRm 3 +#define AMAIR_EL12_op2 0 + /* APDAKeyHi_EL1 */ #define APDAKeyHi_EL1_REG MRS_REG_ALT_NAME(APDAKeyHi_EL1) #define APDAKeyHi_EL1_op0 3 @@ -227,7 +275,21 @@ #define CONTEXTIDR_EL1_CRm 0 #define CONTEXTIDR_EL1_op2 1 +/* CONTEXTIDR_EL12 */ +#define CONTEXTIDR_EL12_REG MRS_REG_ALT_NAME(CONTEXTIDR_EL12) +#define CONTEXTIDR_EL12_op0 3 +#define CONTEXTIDR_EL12_op1 5 +#define CONTEXTIDR_EL12_CRn 13 +#define CONTEXTIDR_EL12_CRm 0 +#define CONTEXTIDR_EL12_op2 1 + /* CPACR_EL1 */ +#define CPACR_EL1_REG MRS_REG_ALT_NAME(CPACR_EL1) +#define CPACR_EL1_op0 3 +#define CPACR_EL1_op1 0 +#define CPACR_EL1_CRn 1 +#define CPACR_EL1_CRm 0 +#define CPACR_EL1_op2 2 #define CPACR_ZEN_MASK (0x3 << 16) #define CPACR_ZEN_TRAP_ALL1 (0x0 << 16) /* Traps from EL0 and EL1 */ #define CPACR_ZEN_TRAP_EL0 (0x1 << 16) /* Traps from EL0 */ @@ -240,6 +302,14 @@ #define CPACR_FPEN_TRAP_NONE (0x3 << 20) /* No traps */ #define CPACR_TTA (0x1 << 28) +/* CPACR_EL12 */ +#define CPACR_EL12_REG MRS_REG_ALT_NAME(CPACR_EL12) +#define CPACR_EL12_op0 3 +#define CPACR_EL12_op1 5 +#define CPACR_EL12_CRn 1 +#define CPACR_EL12_CRm 0 +#define CPACR_EL12_op2 2 + /* CSSELR_EL1 - Cache size selection register */ #define CSSELR_Level(i) (i << 1) #define CSSELR_InD 0x00000001 @@ -396,6 +466,22 @@ #define DBGPRCR_EL1_CRm 4 #define DBGPRCR_EL1_op2 4 +/* ELR_EL1 */ +#define ELR_EL1_REG MRS_REG_ALT_NAME(ELR_EL1) +#define ELR_EL1_op0 3 +#define ELR_EL1_op1 0 +#define ELR_EL1_CRn 4 +#define ELR_EL1_CRm 0 +#define ELR_EL1_op2 1 + +/* ELR_EL12 */ +#define ELR_EL12_REG MRS_REG_ALT_NAME(ELR_EL12) +#define ELR_EL12_op0 3 +#define ELR_EL12_op1 5 +#define ELR_EL12_CRn 4 +#define ELR_EL12_CRm 0 +#define ELR_EL12_op2 1 + /* ESR_ELx */ #define ESR_ELx_ISS_MASK 0x01ffffff #define ISS_FP_TFV_SHIFT 23 @@ -536,6 +622,38 @@ #define EXCP_BRKPT_32 0x38 /* 32bits breakpoint */ #define EXCP_BRK 0x3c /* Breakpoint */ +/* ESR_EL1 */ +#define ESR_EL1_REG MRS_REG_ALT_NAME(ESR_EL1) +#define ESR_EL1_op0 3 +#define ESR_EL1_op1 0 +#define ESR_EL1_CRn 5 +#define ESR_EL1_CRm 2 +#define ESR_EL1_op2 1 + +/* ESR_EL12 */ +#define ESR_EL12_REG MRS_REG_ALT_NAME(ESR_EL12) +#define ESR_EL12_op0 3 +#define ESR_EL12_op1 5 +#define ESR_EL12_CRn 5 +#define ESR_EL12_CRm 2 +#define ESR_EL12_op2 0 + +/* FAR_EL1 */ +#define FAR_EL1_REG MRS_REG_ALT_NAME(FAR_EL1) +#define FAR_EL1_op0 3 +#define FAR_EL1_op1 0 +#define FAR_EL1_CRn 6 +#define FAR_EL1_CRm 0 +#define FAR_EL1_op2 0 + +/* FAR_EL12 */ +#define FAR_EL12_REG MRS_REG_ALT_NAME(FAR_EL12) +#define FAR_EL12_op0 3 +#define FAR_EL12_op1 5 +#define FAR_EL12_CRn 6 +#define FAR_EL12_CRm 0 +#define FAR_EL12_op2 0 + /* ICC_CTLR_EL1 */ #define ICC_CTLR_EL1_EOIMODE (1U << 1) @@ -1505,6 +1623,12 @@ #define ID_ISAR5_VCMA_IMPL (UL(0x1) << ID_ISAR5_VCMA_SHIFT) /* MAIR_EL1 - Memory Attribute Indirection Register */ +#define MAIR_EL1_REG MRS_REG_ALT_NAME(MAIR_EL1) +#define MAIR_EL1_op0 3 +#define MAIR_EL1_op1 0 +#define MAIR_EL1_CRn 10 +#define MAIR_EL1_CRm 2 +#define MAIR_EL1_op2 0 #define MAIR_ATTR_MASK(idx) (UL(0xff) << ((n)* 8)) #define MAIR_ATTR(attr, idx) ((attr) << ((idx) * 8)) #define MAIR_DEVICE_nGnRnE UL(0x00) @@ -1513,6 +1637,14 @@ #define MAIR_NORMAL_WT UL(0xbb) #define MAIR_NORMAL_WB UL(0xff) +/* MAIR_EL12 */ +#define MAIR_EL12_REG MRS_REG_ALT_NAME(MAIR_EL12) +#define MAIR_EL12_op0 3 +#define MAIR_EL12_op1 5 +#define MAIR_EL12_CRn 10 +#define MAIR_EL12_CRm 2 +#define MAIR_EL12_op2 0 + /* MDCCINT_EL1 */ #define MDCCINT_EL1 MRS_REG(MDCCINT_EL1) #define MDCCINT_EL1_op0 2 @@ -2124,6 +2256,12 @@ #define RNDRRS_op2 1 /* SCTLR_EL1 - System Control Register */ +#define SCTLR_EL1_REG MRS_REG_ALT_NAME(SCTLR_EL1) +#define SCTLR_EL1_op0 3 +#define SCTLR_EL1_op1 0 +#define SCTLR_EL1_CRn 1 +#define SCTLR_EL1_CRm 0 +#define SCTLR_EL1_op2 0 #define SCTLR_RES1 0x30d00800 /* Reserved ARMv8.0, write 1 */ #define SCTLR_M (UL(0x1) << 0) #define SCTLR_A (UL(0x1) << 1) @@ -2174,7 +2312,21 @@ #define SCTLR_EnALS (UL(0x1) << 56) #define SCTLR_EPAN (UL(0x1) << 57) +/* SCTLR_EL12 */ +#define SCTLR_EL12_REG MRS_REG_ALT_NAME(SCTLR_EL12) +#define SCTLR_EL12_op0 3 +#define SCTLR_EL12_op1 5 +#define SCTLR_EL12_CRn 1 +#define SCTLR_EL12_CRm 0 +#define SCTLR_EL12_op2 0 + /* SPSR_EL1 */ +#define SPSR_EL1_REG MRS_REG_ALT_NAME(SPSR_EL1) +#define SPSR_EL1_op0 3 +#define SPSR_EL1_op1 0 +#define SPSR_EL1_CRn 4 +#define SPSR_EL1_CRm 0 +#define SPSR_EL1_op2 0 /* * When the exception is taken in AArch64: * M[3:2] is the exception level @@ -2220,6 +2372,14 @@ #define PSR_SETTABLE_32 PSR_FLAGS #define PSR_SETTABLE_64 (PSR_FLAGS | PSR_SS) +/* SPSR_EL12 */ +#define SPSR_EL12_REG MRS_REG_ALT_NAME(SPSR_EL12) +#define SPSR_EL12_op0 3 +#define SPSR_EL12_op1 5 +#define SPSR_EL12_CRn 4 +#define SPSR_EL12_CRm 0 +#define SPSR_EL12_op2 0 + /* REVIDR_EL1 - Revision ID Register */ #define REVIDR_EL1 MRS_REG(REVIDR_EL1) #define REVIDR_EL1_op0 3 @@ -2229,6 +2389,12 @@ #define REVIDR_EL1_op2 6 /* TCR_EL1 - Translation Control Register */ +#define TCR_EL1_REG MRS_REG_ALT_NAME(TCR_EL1) +#define TCR_EL1_op0 3 +#define TCR_EL1_op1 0 +#define TCR_EL1_CRn 2 +#define TCR_EL1_CRm 0 +#define TCR_EL1_op2 2 /* Bits 63:59 are reserved */ #define TCR_TCMA1_SHIFT 58 #define TCR_TCMA1 (UL(1) << TCR_TCMA1_SHIFT) @@ -2335,6 +2501,14 @@ #define TCR_SMP_ATTRS 0 #endif +/* TCR_EL12 */ +#define TCR_EL12_REG MRS_REG_ALT_NAME(TCR_EL12) +#define TCR_EL12_op0 3 +#define TCR_EL12_op1 5 +#define TCR_EL12_CRn 2 +#define TCR_EL12_CRm 0 +#define TCR_EL12_op2 2 + /* TTBR0_EL1 & TTBR1_EL1 - Translation Table Base Register 0 & 1 */ #define TTBR_ASID_SHIFT 48 #define TTBR_ASID_MASK (0xfffful << TTBR_ASID_SHIFT) @@ -2342,6 +2516,54 @@ #define TTBR_CnP_SHIFT 0 #define TTBR_CnP (1ul << TTBR_CnP_SHIFT) +/* TTBR0_EL1 */ +#define TTBR0_EL1_REG MRS_REG_ALT_NAME(TTBR0_EL1) +#define TTBR0_EL1_op0 3 +#define TTBR0_EL1_op1 0 +#define TTBR0_EL1_CRn 2 +#define TTBR0_EL1_CRm 0 +#define TTBR0_EL1_op2 0 + +/* TTBR0_EL12 */ +#define TTBR0_EL12_REG MRS_REG_ALT_NAME(TTBR0_EL12) +#define TTBR0_EL12_op0 3 +#define TTBR0_EL12_op1 5 +#define TTBR0_EL12_CRn 2 +#define TTBR0_EL12_CRm 0 +#define TTBR0_EL12_op2 0 + +/* TTBR1_EL1 */ +#define TTBR1_EL1_REG MRS_REG_ALT_NAME(TTBR1_EL1) +#define TTBR1_EL1_op0 3 +#define TTBR1_EL1_op1 0 +#define TTBR1_EL1_CRn 2 +#define TTBR1_EL1_CRm 0 +#define TTBR1_EL1_op2 1 + +/* TTBR1_EL12 */ +#define TTBR1_EL12_REG MRS_REG_ALT_NAME(TTBR1_EL12) +#define TTBR1_EL12_op0 3 +#define TTBR1_EL12_op1 5 +#define TTBR1_EL12_CRn 2 +#define TTBR1_EL12_CRm 0 +#define TTBR1_EL12_op2 1 + +/* VBAR_EL1 */ +#define VBAR_EL1_REG MRS_REG_ALT_NAME(VBAR_EL1) +#define VBAR_EL1_op0 3 +#define VBAR_EL1_op1 0 +#define VBAR_EL1_CRn 12 +#define VBAR_EL1_CRm 0 +#define VBAR_EL1_op2 0 + +/* VBAR_EL12 */ +#define VBAR_EL12_REG MRS_REG_ALT_NAME(VBAR_EL12) +#define VBAR_EL12_op0 3 +#define VBAR_EL12_op1 5 +#define VBAR_EL12_CRn 12 +#define VBAR_EL12_CRm 0 +#define VBAR_EL12_op2 0 + /* ZCR_EL1 - SVE Control Register */ #define ZCR_LEN_SHIFT 0 #define ZCR_LEN_MASK (0xf << ZCR_LEN_SHIFT)