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tpm: add TPM interface to lookup TPM version

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Do not hardcode TPM device model to lookup version, use an interface
instead.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
This commit is contained in:
Marc-André Lureau 2017-11-06 19:39:16 +01:00 • committed by Stefan Berger
parent 3dfd5a2a50
commit 9af7a72166
2 changed files with 5 additions and 5 deletions
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5
include/sysemu/tpm.h
View file

@ -42,6 +42,7 @@ typedef struct TPMIfClass {
enum TpmModel model;
void (*request_completed)(TPMIf *obj);
enum TPMVersion (*get_version)(TPMIf *obj);
} TPMIfClass;
#define TYPE_TPM_TIS "tpm-tis"
@ -54,15 +55,13 @@ static inline TPMIf *tpm_find(void)
return TPM_IF(obj);
}
TPMVersion tpm_tis_get_tpm_version(Object *obj);
static inline TPMVersion tpm_get_version(TPMIf *ti)
{
if (!ti) {
return TPM_VERSION_UNSPEC;
}
return tpm_tis_get_tpm_version(OBJECT(ti));
return TPM_IF_GET_CLASS(ti)->get_version(ti);
}
#endif /* QEMU_TPM_H */