87 #define IS_PCR_HREG(spec) ((spec) & 0x20)  argument
88 #define IS_FIX_HREG(spec) (((spec) & 0x38) == 0x08)  argument
89 #define IS_VAR_HREG(spec) (((spec) & 0x38) == 0x10)  argument
90 #define HREG_IDX(spec) ((spec) & (IS_PCR_HREG(spec) ? 0x1f : 0x7))  argument
216  * @param spec	specification of a hash register
217  * @return pointer to hash register or NULL if @a spec does not qualify a
220 static struct h_reg *get_hreg(uint8_t spec)  in get_hreg()  argument
224 	idx = HREG_IDX(spec);  in get_hreg()
225 	if (IS_FIX_HREG(spec)) {  in get_hreg()
229 	} else if (IS_PCR_HREG(spec)) {  in get_hreg()
233 	} else if (IS_VAR_HREG(spec)) {  in get_hreg()
244  * @param spec	specification of a hash register
248  * This func uses @a get_reg() to determine the hash register for a given spec.
253 static struct h_reg *access_hreg(struct udevice *tpm, uint8_t spec,  in access_hreg()  argument
258 	result = get_hreg(spec);  in access_hreg()
263 		if (IS_FIX_HREG(spec)) {  in access_hreg()
270 			if (IS_PCR_HREG(spec)) {  in access_hreg()
271 				hre_tpm_err = tpm_pcr_read(tpm, HREG_IDX(spec),  in access_hreg()
274 			} else if (IS_FIX_HREG(spec)) {  in access_hreg()
275 				switch (HREG_IDX(spec)) {  in access_hreg()