1 // SPDX-License-Identifier: GPL-2.0+
13 	return sec_mon_in32(&sec_mon_regs->hp_stat) & HPSR_SSM_ST_MASK;  in get_sec_mon_state()
27 	 * If initial state is check or Non-Secure, then set the Software  in set_sec_mon_state_non_sec()
28 	 * Security Violation Bit and transition to Non-Secure State.  in set_sec_mon_state_non_sec()
31 		printf("SEC_MON state transitioning to Non Secure.\n");  in set_sec_mon_state_non_sec()
32 		sec_mon_setbits32(&sec_mon_regs->hp_com, HPCOMR_SW_SV);  in set_sec_mon_state_non_sec()
34 		/* polling loop till SEC_MON is in Non Secure state */  in set_sec_mon_state_non_sec()
43 			timeout--;  in set_sec_mon_state_non_sec()
48 			return -1;  in set_sec_mon_state_non_sec()
53 	 * If initial state is Trusted, Secure or Soft-Fail, then first set  in set_sec_mon_state_non_sec()
54 	 * the Software Security Violation Bit and transition to Soft-Fail  in set_sec_mon_state_non_sec()
61 		sec_mon_setbits32(&sec_mon_regs->hp_com, HPCOMR_SW_SV);  in set_sec_mon_state_non_sec()
63 		/* polling loop till SEC_MON is in Soft-Fail state */  in set_sec_mon_state_non_sec()
72 			timeout--;  in set_sec_mon_state_non_sec()
77 			return -1;  in set_sec_mon_state_non_sec()
83 		 * If SSM Soft Fail to Non-Secure State Transition  in set_sec_mon_state_non_sec()
85 		 * transition to Non-Secure State.  in set_sec_mon_state_non_sec()
87 		if ((sec_mon_in32(&sec_mon_regs->hp_com) &  in set_sec_mon_state_non_sec()
89 			printf("SEC_MON state transitioning to Non Secure.\n");  in set_sec_mon_state_non_sec()
90 			sec_mon_setbits32(&sec_mon_regs->hp_com, HPCOMR_SSM_ST);  in set_sec_mon_state_non_sec()
92 			/* polling loop till SEC_MON is in Non Secure*/  in set_sec_mon_state_non_sec()
101 				timeout--;  in set_sec_mon_state_non_sec()
106 				return -1;  in set_sec_mon_state_non_sec()
111 		printf("SEC_MON already in Non Secure state.\n");  in set_sec_mon_state_non_sec()
125 	sec_mon_setbits32(&sec_mon_regs->hp_com, HPCOMR_SW_FSV);  in set_sec_mon_state_soft_fail()
127 	/* polling loop till SEC_MON is in Soft-Fail state */  in set_sec_mon_state_soft_fail()
136 		timeout--;  in set_sec_mon_state_soft_fail()
141 		return -1;  in set_sec_mon_state_soft_fail()
148 	int ret = -1;  in set_sec_mon_state()