This will allow to introduce new devices implementing TPM. Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com> --- hw/tpm/tpm_int.h | 19 ------------------- include/sysemu/tpm.h | 52 ++++++++++++++++++++++++++++++++++++++-------------- hw/i386/acpi-build.c | 2 +- 3 files changed, 39 insertions(+), 34 deletions(-)
diff --git a/hw/tpm/tpm_int.h b/hw/tpm/tpm_int.h index 90e97b9170..86fadc16d3 100644 --- a/hw/tpm/tpm_int.h +++ b/hw/tpm/tpm_int.h @@ -15,25 +15,6 @@ #include "qemu/osdep.h" #include "qom/object.h" -#define TYPE_TPM_IF "tpm-if" -#define TPM_IF_CLASS(klass) \ - OBJECT_CLASS_CHECK(TPMIfClass, (klass), TYPE_TPM_IF) -#define TPM_IF_GET_CLASS(obj) \ - OBJECT_GET_CLASS(TPMIfClass, (obj), TYPE_TPM_IF) -#define TPM_IF(obj) \ - INTERFACE_CHECK(TPMIf, (obj), TYPE_TPM_IF) - -typedef struct TPMIf { - Object parent_obj; -} TPMIf; - -typedef struct TPMIfClass { - InterfaceClass parent_class; - - enum TpmModel model; - void (*request_completed)(TPMIf *obj); -} TPMIfClass; - #define TPM_STANDARD_CMDLINE_OPTS \ { \ .name = "type", \ diff --git a/include/sysemu/tpm.h b/include/sysemu/tpm.h index 62b073beeb..dbd2b0cc7a 100644 --- a/include/sysemu/tpm.h +++ b/include/sysemu/tpm.h @@ -12,32 +12,56 @@ #ifndef QEMU_TPM_H #define QEMU_TPM_H -#include "qemu/option.h" +#include "qom/object.h" +#include "qapi-types.h" -int tpm_config_parse(QemuOptsList *opts_list, const char *optarg); -int tpm_init(void); -void tpm_cleanup(void); - -typedef enum TPMVersion { +typedef enum TPMVersion { TPM_VERSION_UNSPEC = 0, TPM_VERSION_1_2 = 1, TPM_VERSION_2_0 = 2, } TPMVersion; -TPMVersion tpm_tis_get_tpm_version(Object *obj); +#define TYPE_TPM_IF "tpm-if" +#define TPM_IF_CLASS(klass) \ + OBJECT_CLASS_CHECK(TPMIfClass, (klass), TYPE_TPM_IF) +#define TPM_IF_GET_CLASS(obj) \ + OBJECT_GET_CLASS(TPMIfClass, (obj), TYPE_TPM_IF) +#define TPM_IF(obj) \ + INTERFACE_CHECK(TPMIf, (obj), TYPE_TPM_IF) + +typedef struct TPMIf { + Object parent_obj; +} TPMIf; + +typedef struct TPMIfClass { + InterfaceClass parent_class; + + enum TpmModel model; + void (*request_completed)(TPMIf *obj); +} TPMIfClass; + +int tpm_config_parse(QemuOptsList *opts_list, const char *optarg); +int tpm_init(void); +void tpm_cleanup(void); #define TYPE_TPM_TIS "tpm-tis" -static inline TPMVersion tpm_get_version(void) +static inline TPMIf *tpm_find(void) { -#ifdef CONFIG_TPM - Object *obj = object_resolve_path_type("", TYPE_TPM_TIS, NULL); + Object *obj = object_resolve_path_type("", TYPE_TPM_IF, NULL); + + return TPM_IF(obj); +} - if (obj) { - return tpm_tis_get_tpm_version(obj); +TPMVersion tpm_tis_get_tpm_version(Object *obj); + +static inline TPMVersion tpm_get_version(TPMIf *ti) +{ + if (!ti) { + return TPM_VERSION_UNSPEC; } -#endif - return TPM_VERSION_UNSPEC; + + return tpm_tis_get_tpm_version(OBJECT(ti)); } #endif /* QEMU_TPM_H */ diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 2af37a9129..40371b6f75 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -208,7 +208,7 @@ static void acpi_get_misc_info(AcpiMiscInfo *info) } info->has_hpet = hpet_find(); - info->tpm_version = tpm_get_version(); + info->tpm_version = tpm_get_version(tpm_find()); info->pvpanic_port = pvpanic_port(); info->applesmc_io_base = applesmc_port(); } -- 2.14.1.146.gd35faa819