/*
* This function is called when the machine starts, resets or due to
* S3 resume.
*/
static void tpm_tis_reset(DeviceState *dev)
{
TPMState *s = TPM(dev);
TPMTISEmuState *tis = &s->s.tis;
int c;
tpm_backend_reset(s->be_driver);
tis->active_locty = TPM_TIS_NO_LOCALITY;
tis->next_locty = TPM_TIS_NO_LOCALITY;
tis->aborting_locty = TPM_TIS_NO_LOCALITY;
for (c = 0; c < TPM_TIS_NUM_LOCALITIES; c++) {
tis->loc[c].access = TPM_TIS_ACCESS_TPM_REG_VALID_STS;
tis->loc[c].sts = 0;
tis->loc[c].inte = TPM_TIS_INT_POLARITY_LOW_LEVEL;
tis->loc[c].ints = 0;
tis->loc[c].state = TPM_TIS_STATE_IDLE;
tis->loc[c].w_offset = 0;
tpm_backend_realloc_buffer(s->be_driver, &tis->loc[c].w_buffer);
tis->loc[c].r_offset = 0;
tpm_backend_realloc_buffer(s->be_driver, &tis->loc[c].r_buffer);
}
tpm_tis_do_startup_tpm(s);
}
static void release_tpm(Object *obj, const char *name, void *opaque)
{
DeviceState *dev = DEVICE(obj);
Property *prop = opaque;
TPMBackend **be = qdev_get_prop_ptr(dev, prop);
if (*be) {
tpm_backend_reset(*be);
}
}
