diff options
Diffstat (limited to 'sys/dev/ic/ccpvar.h')
| -rw-r--r-- | sys/dev/ic/ccpvar.h | 249 |
1 files changed, 2 insertions, 247 deletions
diff --git a/sys/dev/ic/ccpvar.h b/sys/dev/ic/ccpvar.h index 7add1e0a46e..59fb2e9e613 100644 --- a/sys/dev/ic/ccpvar.h +++ b/sys/dev/ic/ccpvar.h @@ -1,4 +1,4 @@ -/* $OpenBSD: ccpvar.h,v 1.4 2024/09/01 19:25:06 bluhm Exp $ */ +/* $OpenBSD: ccpvar.h,v 1.5 2024/09/03 00:23:05 jsg Exp $ */ /* * Copyright (c) 2018 David Gwynne <dlg@openbsd.org> @@ -18,6 +18,7 @@ */ #include <sys/timeout.h> +#include <sys/rwlock.h> struct ccp_softc { struct device sc_dev; @@ -28,7 +29,6 @@ struct ccp_softc { int sc_psp_attached; -#ifdef __amd64__ bus_dma_tag_t sc_dmat; uint32_t sc_capabilities; int (*sc_sev_intr)(struct ccp_softc *, uint32_t); @@ -45,251 +45,6 @@ struct ccp_softc { caddr_t sc_tmr_kva; struct rwlock sc_lock; -#endif }; -#ifdef __amd64__ - -#include <sys/ioctl.h> -#include <sys/rwlock.h> - -/* AMD 17h */ -#define PSP_REG_INTEN 0x10690 -#define PSP_REG_INTSTS 0x10694 -#define PSP_REG_CMDRESP 0x10980 -#define PSP_REG_ADDRLO 0x109e0 -#define PSP_REG_ADDRHI 0x109e4 -#define PSP_REG_CAPABILITIES 0x109fc - -#define PSP_PSTATE_UNINIT 0x0 -#define PSP_PSTATE_INIT 0x1 -#define PSP_PSTATE_WORKING 0x2 - -#define PSP_GSTATE_UNINIT 0x0 -#define PSP_GSTATE_LUPDATE 0x1 -#define PSP_GSTATE_LSECRET 0x2 -#define PSP_GSTATE_RUNNING 0x3 -#define PSP_GSTATE_SUPDATE 0x4 -#define PSP_GSTATE_RUPDATE 0x5 -#define PSP_GSTATE_SENT 0x6 - -#define PSP_CAP_SEV (1 << 0) -#define PSP_CAP_TEE (1 << 1) -#define PSP_CAP_DBC_THRU_EXT (1 << 2) -#define PSP_CAP_SECURITY_REPORTING (1 << 7) -#define PSP_CAP_SECURITY_FUSED_PART (1 << 8) -#define PSP_CAP_SECURITY_DEBUG_LOCK_ON (1 << 10) -#define PSP_CAP_SECURITY_TSME_STATUS (1 << 13) -#define PSP_CAP_SECURITY_ANTI_ROLLBACK_STATUS (1 << 15) -#define PSP_CAP_SECURITY_RPMC_PRODUCTION_ENABLED (1 << 16) -#define PSP_CAP_SECURITY_RPMC_SPIROM_AVAILABLE (1 << 17) -#define PSP_CAP_SECURITY_HSP_TPM_AVAILABLE (1 << 18) -#define PSP_CAP_SECURITY_ROM_ARMOR_ENFORCED (1 << 19) - -#define PSP_CAP_BITS "\20\001SEV\002TEE\003DBC_THRU_EXT\010REPORTING\011FUSED_PART\013DEBUG_LOCK_ON\016TSME_STATUS\020ANTI_ROLLBACK_STATUS\021RPMC_PRODUCTION_ENABLED\022RPMC_SPIROM_AVAILABLE\023HSP_TPM_AVAILABLE\024ROM_ARMOR_ENFORCED" - -#define PSP_CMDRESP_IOC (1 << 0) -#define PSP_CMDRESP_COMPLETE (1 << 1) -#define PSP_CMDRESP_RESPONSE (1 << 31) - -#define PSP_STATUS_MASK 0xffff -#define PSP_STATUS_SUCCESS 0x0000 -#define PSP_STATUS_INVALID_PLATFORM_STATE 0x0001 - -#define PSP_TMR_SIZE (1024*1024) /* 1 Mb */ - -#define PSP_SUCCESS 0x0000 -#define PSP_INVALID_ADDRESS 0x0009 - -/* Selection of PSP commands of the SEV API Version 0.24 */ - -#define PSP_CMD_INIT 0x1 -#define PSP_CMD_PLATFORMSTATUS 0x4 -#define PSP_CMD_DF_FLUSH 0xa -#define PSP_CMD_DECOMMISSION 0x20 -#define PSP_CMD_ACTIVATE 0x21 -#define PSP_CMD_DEACTIVATE 0x22 -#define PSP_CMD_GUESTSTATUS 0x23 -#define PSP_CMD_LAUNCH_START 0x30 -#define PSP_CMD_LAUNCH_UPDATE_DATA 0x31 -#define PSP_CMD_LAUNCH_MEASURE 0x33 -#define PSP_CMD_LAUNCH_FINISH 0x35 -#define PSP_CMD_ATTESTATION 0x36 - -struct psp_platform_status { - /* Output parameters from PSP_CMD_PLATFORMSTATUS */ - uint8_t api_major; - uint8_t api_minor; - uint8_t state; - uint8_t owner; - uint32_t cfges_build; - uint32_t guest_count; -} __packed; - -struct psp_guest_status { - /* Input parameter for PSP_CMD_GUESTSTATUS */ - uint32_t handle; - - /* Output parameters from PSP_CMD_GUESTSTATUS */ - uint32_t policy; - uint32_t asid; - uint8_t state; -} __packed; - -struct psp_launch_start { - /* Input/Output parameter for PSP_CMD_LAUNCH_START */ - uint32_t handle; - - /* Input parameters for PSP_CMD_LAUNCH_START */ - uint32_t policy; - - /* The following input parameters are not used yet */ - uint64_t dh_cert_paddr; - uint32_t dh_cert_len; - uint32_t reserved; - uint64_t session_paddr; - uint32_t session_len; -} __packed; - -struct psp_launch_update_data { - /* Input parameters for PSP_CMD_LAUNCH_UPDATE_DATA */ - uint32_t handle; - uint32_t reserved; - uint64_t paddr; - uint32_t length; -} __packed; - -struct psp_measure { - /* Output buffer for PSP_CMD_LAUNCH_MEASURE */ - uint8_t measure[32]; - uint8_t measure_nonce[16]; -} __packed; - -struct psp_launch_measure { - /* Input parameters for PSP_CMD_LAUNCH_MEASURE */ - uint32_t handle; - uint32_t reserved; - uint64_t measure_paddr; - - /* Input/output parameter for PSP_CMD_LAUNCH_MEASURE */ - uint32_t measure_len; - uint32_t padding; - - /* Output buffer from PSP_CMD_LAUNCH_MEASURE */ - struct psp_measure psp_measure; /* 64bit aligned */ -#define measure psp_measure.measure -#define measure_nonce psp_measure.measure_nonce -} __packed; - -struct psp_launch_finish { - /* Input parameter for PSP_CMD_LAUNCH_FINISH */ - uint32_t handle; -} __packed; - -struct psp_report { - /* Output buffer for PSP_CMD_ATTESTATION */ - uint8_t report_nonce[16]; - uint8_t report_launch_digest[32]; - uint32_t report_policy; - uint32_t report_sig_usage; - uint32_t report_sig_algo; - uint32_t reserved2; - uint8_t report_sig1[144]; -} __packed; - -struct psp_attestation { - /* Input parameters for PSP_CMD_ATTESTATION */ - uint32_t handle; - uint32_t reserved; - uint64_t attest_paddr; - uint8_t attest_nonce[16]; - - /* Input/output parameter from PSP_CMD_ATTESTATION */ - uint32_t attest_len; - uint32_t padding; - - /* Output parameter from PSP_CMD_ATTESTATION */ - struct psp_report psp_report; /* 64bit aligned */ -#define report_nonce psp_report.report_nonce -#define report_launch_digest psp_report.report_launch_digest -#define report_policy psp_report.report_policy -#define report_sig_usage psp_report.report_sig_usage; -#define report_report_sig_alg psp_report.report_sig_algo; -#define report_report_sig1 psp_report.report_sig1; -} __packed; - -struct psp_activate { - /* Input parameters for PSP_CMD_ACTIVATE */ - uint32_t handle; - uint32_t asid; -} __packed; - -struct psp_deactivate { - /* Input parameter for PSP_CMD_DEACTIVATE */ - uint32_t handle; -} __packed; - -struct psp_decommission { - /* Input parameter for PSP_CMD_DECOMMISSION */ - uint32_t handle; -} __packed; - -struct psp_init { - /* Output parameters from PSP_CMD_INIT */ - uint32_t enable_es; - uint32_t reserved; - uint64_t tmr_paddr; - uint32_t tmr_length; -} __packed; - - -struct psp_guest_shutdown { - /* Input parameter for PSP_CMD_GUEST_SHUTDOWN */ - uint32_t handle; -} __packed; - -/* Selection of PSP commands of the SEV-SNP ABI Version 1.55 */ - -#define PSP_CMD_SNP_PLATFORMSTATUS 0x81 - -struct psp_snp_platform_status { - uint8_t api_major; - uint8_t api_minor; - uint8_t state; - uint8_t is_rmp_init; - uint32_t build; - uint32_t features; - uint32_t guest_count; - uint64_t current_tcb; - uint64_t reported_tcb; -} __packed; - -#define PSP_IOC_GET_PSTATUS _IOR('P', 0, struct psp_platform_status) -#define PSP_IOC_DF_FLUSH _IO('P', 1) -#define PSP_IOC_DECOMMISSION _IOW('P', 2, struct psp_decommission) -#define PSP_IOC_GET_GSTATUS _IOWR('P', 3, struct psp_guest_status) -#define PSP_IOC_LAUNCH_START _IOWR('P', 4, struct psp_launch_start) -#define PSP_IOC_LAUNCH_UPDATE_DATA \ - _IOW('P', 5, struct psp_launch_update_data) -#define PSP_IOC_LAUNCH_MEASURE _IOWR('P', 6, struct psp_launch_measure) -#define PSP_IOC_LAUNCH_FINISH _IOW('P', 7, struct psp_launch_finish) -#define PSP_IOC_ATTESTATION _IOWR('P', 8, struct psp_attestation) -#define PSP_IOC_ACTIVATE _IOW('P', 9, struct psp_activate) -#define PSP_IOC_DEACTIVATE _IOW('P', 10, struct psp_deactivate) -#define PSP_IOC_SNP_GET_PSTATUS _IOR('P', 11, struct psp_snp_platform_status) -#define PSP_IOC_GUEST_SHUTDOWN _IOW('P', 255, struct psp_guest_shutdown) -#endif /* __amd64__ */ - -#ifdef _KERNEL - void ccp_attach(struct ccp_softc *); - -#ifdef __amd64__ -int psp_attach(struct ccp_softc *); - -int pspclose(dev_t, int, int, struct proc *); -int pspopen(dev_t, int, int, struct proc *); -int pspioctl(dev_t, u_long, caddr_t, int, struct proc *); -#endif - -#endif /* _KERNEL */ |