140 #define IS_PCR_HREG(spec) ((spec) & 0x20)  argument
141 #define IS_FIX_HREG(spec) (((spec) & 0x38) == 0x08)  argument
142 #define IS_VAR_HREG(spec) (((spec) & 0x38) == 0x10)  argument
143 #define HREG_IDX(spec) ((spec) & (IS_PCR_HREG(spec) ? 0x1f : 0x7))  argument
450  * @param spec	specification of a hash register
451  * @return pointer to hash register or NULL if @a spec does not qualify a
454 static struct h_reg *get_hreg(uint8_t spec)  in get_hreg()  argument
458 	idx = HREG_IDX(spec);  in get_hreg()
459 	if (IS_FIX_HREG(spec)) {  in get_hreg()
463 	} else if (IS_PCR_HREG(spec)) {  in get_hreg()
467 	} else if (IS_VAR_HREG(spec)) {  in get_hreg()
477  * @param spec	specification of a hash register
481  * This func uses @a get_reg() to determine the hash register for a given spec.
486 static struct h_reg *access_hreg(struct udevice *tpm, uint8_t spec,  in access_hreg()  argument
491 	result = get_hreg(spec);  in access_hreg()
496 		if (IS_FIX_HREG(spec)) {  in access_hreg()
503 			if (IS_PCR_HREG(spec)) {  in access_hreg()
504 				hre_tpm_err = tpm_pcr_read(tpm, HREG_IDX(spec),  in access_hreg()
507 			} else if (IS_FIX_HREG(spec)) {  in access_hreg()
508 				switch (HREG_IDX(spec)) {  in access_hreg()