Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0-or-later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * Copyright (C) 2016 Imagination Technologies
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  * Author: Marcin Nowakowski <marcin.nowakowski@mips.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #ifndef __PROBES_COMMON_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #define __PROBES_COMMON_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <asm/inst.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) int __insn_is_compact_branch(union mips_instruction insn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) static inline int __insn_has_delay_slot(const union mips_instruction insn)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	switch (insn.i_format.opcode) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	 * jr and jalr are in r_format format.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	case spec_op:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 		switch (insn.r_format.func) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 		case jalr_op:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 		case jr_op:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 			return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	 * This group contains:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	 * bltz_op, bgez_op, bltzl_op, bgezl_op,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	 * bltzal_op, bgezal_op, bltzall_op, bgezall_op.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	case bcond_op:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 		switch (insn.i_format.rt) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 		case bltz_op:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 		case bltzl_op:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 		case bgez_op:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 		case bgezl_op:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 		case bltzal_op:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 		case bltzall_op:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 		case bgezal_op:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 		case bgezall_op:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 		case bposge32_op:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 			return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 	 * These are unconditional and in j_format.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 	case jal_op:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 	case j_op:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 	case beq_op:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 	case beql_op:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 	case bne_op:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 	case bnel_op:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 	case blez_op: /* not really i_format */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 	case blezl_op:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 	case bgtz_op:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 	case bgtzl_op:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 		return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) 	 * And now the FPA/cp1 branch instructions.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) 	case cop1_op:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) #ifdef CONFIG_CPU_CAVIUM_OCTEON
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) 	case lwc2_op: /* This is bbit0 on Octeon */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) 	case ldc2_op: /* This is bbit032 on Octeon */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) 	case swc2_op: /* This is bbit1 on Octeon */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) 	case sdc2_op: /* This is bbit132 on Octeon */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) 		return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) #endif  /* __PROBES_COMMON_H */