The branch main has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=4f12883c360dbb03562f11713e711e3a3a330a0f
commit 4f12883c360dbb03562f11713e711e3a3a330a0f Author: Mark Johnston <[email protected]> AuthorDate: 2023-12-01 18:28:58 +0000 Commit: Mark Johnston <[email protected]> CommitDate: 2023-12-01 18:31:13 +0000 arm64: Add register definitions for MDCR_EL2 This is needed to support the bhyve gdb stub implementation on arm64. Reviewed by: andrew MFC after: 1 week Sponsored by: Innovate UK Differential Revision: https://reviews.freebsd.org/D42867 --- sys/arm64/include/hypervisor.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/sys/arm64/include/hypervisor.h b/sys/arm64/include/hypervisor.h index 109169601c83..589d6e9cbdbe 100644 --- a/sys/arm64/include/hypervisor.h +++ b/sys/arm64/include/hypervisor.h @@ -232,4 +232,22 @@ /* Assumed to be 0 by locore.S */ #define VTTBR_HOST 0x0000000000000000 +/* MDCR_EL2 - Hyp Debug Control Register */ +#define MDCR_EL2_HPMN_MASK 0x1f +#define MDCR_EL2_HPMN_SHIFT 0 +#define MDCR_EL2_TPMCR_SHIFT 5 +#define MDCR_EL2_TPMCR (0x1UL << MDCR_EL2_TPMCR_SHIFT) +#define MDCR_EL2_TPM_SHIFT 6 +#define MDCR_EL2_TPM (0x1UL << MDCR_EL2_TPM_SHIFT) +#define MDCR_EL2_HPME_SHIFT 7 +#define MDCR_EL2_HPME (0x1UL << MDCR_EL2_HPME_SHIFT) +#define MDCR_EL2_TDE_SHIFT 8 +#define MDCR_EL2_TDE (0x1UL << MDCR_EL2_TDE_SHIFT) +#define MDCR_EL2_TDA_SHIFT 9 +#define MDCR_EL2_TDA (0x1UL << MDCR_EL2_TDA_SHIFT) +#define MDCR_EL2_TDOSA_SHIFT 10 +#define MDCR_EL2_TDOSA (0x1UL << MDCR_EL2_TDOSA_SHIFT) +#define MDCR_EL2_TDRA_SHIFT 11 +#define MDCR_EL2_TDRA (0x1UL << MDCR_EL2_TDRA_SHIFT) + #endif /* !_MACHINE_HYPERVISOR_H_ */
