diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/acpi/tpm.h | 51 | ||||
| -rw-r--r-- | include/sysemu/tpm.h | 5 | ||||
| -rw-r--r-- | include/sysemu/tpm_backend.h | 15 |
3 files changed, 67 insertions, 4 deletions
diff --git a/include/hw/acpi/tpm.h b/include/hw/acpi/tpm.h index 6d516c6a7f..96fd3a92f7 100644 --- a/include/hw/acpi/tpm.h +++ b/include/hw/acpi/tpm.h @@ -16,11 +16,61 @@ #ifndef HW_ACPI_TPM_H #define HW_ACPI_TPM_H +#include "hw/registerfields.h" + #define TPM_TIS_ADDR_BASE 0xFED40000 #define TPM_TIS_ADDR_SIZE 0x5000 #define TPM_TIS_IRQ 5 +REG32(CRB_LOC_STATE, 0x00) + FIELD(CRB_LOC_STATE, tpmEstablished, 0, 1) + FIELD(CRB_LOC_STATE, locAssigned, 1, 1) + FIELD(CRB_LOC_STATE, activeLocality, 2, 3) + FIELD(CRB_LOC_STATE, reserved, 5, 2) + FIELD(CRB_LOC_STATE, tpmRegValidSts, 7, 1) +REG32(CRB_LOC_CTRL, 0x08) +REG32(CRB_LOC_STS, 0x0C) + FIELD(CRB_LOC_STS, Granted, 0, 1) + FIELD(CRB_LOC_STS, beenSeized, 1, 1) +REG32(CRB_INTF_ID, 0x30) + FIELD(CRB_INTF_ID, InterfaceType, 0, 4) + FIELD(CRB_INTF_ID, InterfaceVersion, 4, 4) + FIELD(CRB_INTF_ID, CapLocality, 8, 1) + FIELD(CRB_INTF_ID, CapCRBIdleBypass, 9, 1) + FIELD(CRB_INTF_ID, Reserved1, 10, 1) + FIELD(CRB_INTF_ID, CapDataXferSizeSupport, 11, 2) + FIELD(CRB_INTF_ID, CapFIFO, 13, 1) + FIELD(CRB_INTF_ID, CapCRB, 14, 1) + FIELD(CRB_INTF_ID, CapIFRes, 15, 2) + FIELD(CRB_INTF_ID, InterfaceSelector, 17, 2) + FIELD(CRB_INTF_ID, IntfSelLock, 19, 1) + FIELD(CRB_INTF_ID, Reserved2, 20, 4) + FIELD(CRB_INTF_ID, RID, 24, 8) +REG32(CRB_INTF_ID2, 0x34) + FIELD(CRB_INTF_ID2, VID, 0, 16) + FIELD(CRB_INTF_ID2, DID, 16, 16) +REG32(CRB_CTRL_EXT, 0x38) +REG32(CRB_CTRL_REQ, 0x40) +REG32(CRB_CTRL_STS, 0x44) + FIELD(CRB_CTRL_STS, tpmSts, 0, 1) + FIELD(CRB_CTRL_STS, tpmIdle, 1, 1) +REG32(CRB_CTRL_CANCEL, 0x48) +REG32(CRB_CTRL_START, 0x4C) +REG32(CRB_INT_ENABLED, 0x50) +REG32(CRB_INT_STS, 0x54) +REG32(CRB_CTRL_CMD_SIZE, 0x58) +REG32(CRB_CTRL_CMD_LADDR, 0x5C) +REG32(CRB_CTRL_CMD_HADDR, 0x60) +REG32(CRB_CTRL_RSP_SIZE, 0x64) +REG32(CRB_CTRL_RSP_ADDR, 0x68) +REG32(CRB_DATA_BUFFER, 0x80) + +#define TPM_CRB_ADDR_BASE 0xFED40000 +#define TPM_CRB_ADDR_SIZE 0x1000 +#define TPM_CRB_ADDR_CTRL (TPM_CRB_ADDR_BASE + A_CRB_CTRL_REQ) +#define TPM_CRB_R_MAX R_CRB_DATA_BUFFER + #define TPM_LOG_AREA_MINIMUM_SIZE (64 * 1024) #define TPM_TCPA_ACPI_CLASS_CLIENT 0 @@ -30,5 +80,6 @@ #define TPM2_ACPI_CLASS_SERVER 1 #define TPM2_START_METHOD_MMIO 6 +#define TPM2_START_METHOD_CRB 7 #endif /* HW_ACPI_TPM_H */ diff --git a/include/sysemu/tpm.h b/include/sysemu/tpm.h index 852e02687c..233b1a3fc3 100644 --- a/include/sysemu/tpm.h +++ b/include/sysemu/tpm.h @@ -41,14 +41,17 @@ typedef struct TPMIfClass { InterfaceClass parent_class; enum TpmModel model; - void (*request_completed)(TPMIf *obj); + void (*request_completed)(TPMIf *obj, int ret); enum TPMVersion (*get_version)(TPMIf *obj); } TPMIfClass; #define TYPE_TPM_TIS "tpm-tis" +#define TYPE_TPM_CRB "tpm-crb" #define TPM_IS_TIS(chr) \ object_dynamic_cast(OBJECT(chr), TYPE_TPM_TIS) +#define TPM_IS_CRB(chr) \ + object_dynamic_cast(OBJECT(chr), TYPE_TPM_CRB) /* returns NULL unless there is exactly one TPM device */ static inline TPMIf *tpm_find(void) diff --git a/include/sysemu/tpm_backend.h b/include/sysemu/tpm_backend.h index 0d6c994a62..7e166ef954 100644 --- a/include/sysemu/tpm_backend.h +++ b/include/sysemu/tpm_backend.h @@ -18,6 +18,7 @@ #include "qapi-types.h" #include "qemu/option.h" #include "sysemu/tpm.h" +#include "qapi/error.h" #define TYPE_TPM_BACKEND "tpm-backend" #define TPM_BACKEND(obj) \ @@ -45,9 +46,8 @@ struct TPMBackend { /*< protected >*/ TPMIf *tpmif; bool opened; - GThreadPool *thread_pool; bool had_startup_error; - QEMUBH *bh; + TPMBackendCmd *cmd; /* <public> */ char *id; @@ -85,7 +85,7 @@ struct TPMBackendClass { TpmTypeOptions *(*get_tpm_options)(TPMBackend *t); - void (*handle_request)(TPMBackend *s, TPMBackendCmd *cmd); + void (*handle_request)(TPMBackend *s, TPMBackendCmd *cmd, Error **errp); }; /** @@ -197,6 +197,15 @@ TPMVersion tpm_backend_get_tpm_version(TPMBackend *s); size_t tpm_backend_get_buffer_size(TPMBackend *s); /** + * tpm_backend_finish_sync: + * @s: the backend to call into + * + * Finish the pending command synchronously (this will call aio_poll() + * on qemu main AIOContext until it ends) + */ +void tpm_backend_finish_sync(TPMBackend *s); + +/** * tpm_backend_query_tpm: * @s: the backend * |