Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1141 insertions, 0 deletions

diff --git a/arch/mips/include/uapi/asm/inst.h b/arch/mips/include/uapi/asm/inst.h
new file mode 100644
index 000000000..43d1faa02
--- /dev/null
+++ b/arch/mips/include/uapi/asm/inst.h
@@ -0,0 +1,1141 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Format of an instruction in memory.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1996, 2000 by Ralf Baechle
+ * Copyright (C) 2006 by Thiemo Seufer
+ * Copyright (C) 2012 MIPS Technologies, Inc.  All rights reserved.
+ * Copyright (C) 2014 Imagination Technologies Ltd.
+ */
+#ifndef _UAPI_ASM_INST_H
+#define _UAPI_ASM_INST_H
+
+#include <asm/bitfield.h>
+
+/*
+ * Major opcodes; before MIPS IV cop1x was called cop3.
+ */
+enum major_op {
+	spec_op, bcond_op, j_op, jal_op,
+	beq_op, bne_op, blez_op, bgtz_op,
+	addi_op, pop10_op = addi_op, addiu_op, slti_op, sltiu_op,
+	andi_op, ori_op, xori_op, lui_op,
+	cop0_op, cop1_op, cop2_op, cop1x_op,
+	beql_op, bnel_op, blezl_op, bgtzl_op,
+	daddi_op, pop30_op = daddi_op, daddiu_op, ldl_op, ldr_op,
+	spec2_op, jalx_op, mdmx_op, msa_op = mdmx_op, spec3_op,
+	lb_op, lh_op, lwl_op, lw_op,
+	lbu_op, lhu_op, lwr_op, lwu_op,
+	sb_op, sh_op, swl_op, sw_op,
+	sdl_op, sdr_op, swr_op, cache_op,
+	ll_op, lwc1_op, lwc2_op, bc6_op = lwc2_op, pref_op,
+	lld_op, ldc1_op, ldc2_op, pop66_op = ldc2_op, ld_op,
+	sc_op, swc1_op, swc2_op, balc6_op = swc2_op, major_3b_op,
+	scd_op, sdc1_op, sdc2_op, pop76_op = sdc2_op, sd_op
+};
+
+/*
+ * func field of spec opcode.
+ */
+enum spec_op {
+	sll_op, movc_op, srl_op, sra_op,
+	sllv_op, pmon_op, srlv_op, srav_op,
+	jr_op, jalr_op, movz_op, movn_op,
+	syscall_op, break_op, spim_op, sync_op,
+	mfhi_op, mthi_op, mflo_op, mtlo_op,
+	dsllv_op, spec2_unused_op, dsrlv_op, dsrav_op,
+	mult_op, multu_op, div_op, divu_op,
+	dmult_op, dmultu_op, ddiv_op, ddivu_op,
+	add_op, addu_op, sub_op, subu_op,
+	and_op, or_op, xor_op, nor_op,
+	spec3_unused_op, spec4_unused_op, slt_op, sltu_op,
+	dadd_op, daddu_op, dsub_op, dsubu_op,
+	tge_op, tgeu_op, tlt_op, tltu_op,
+	teq_op, seleqz_op, tne_op, selnez_op,
+	dsll_op, spec5_unused_op, dsrl_op, dsra_op,
+	dsll32_op, spec6_unused_op, dsrl32_op, dsra32_op
+};
+
+/*
+ * func field of spec2 opcode.
+ */
+enum spec2_op {
+	madd_op, maddu_op, mul_op, spec2_3_unused_op,
+	msub_op, msubu_op, /* more unused ops */
+	clz_op = 0x20, clo_op,
+	dclz_op = 0x24, dclo_op,
+	sdbpp_op = 0x3f
+};
+
+/*
+ * func field of spec3 opcode.
+ */
+enum spec3_op {
+	ext_op, dextm_op, dextu_op, dext_op,
+	ins_op, dinsm_op, dinsu_op, dins_op,
+	yield_op  = 0x09, lx_op     = 0x0a,
+	lwle_op   = 0x19, lwre_op   = 0x1a,
+	cachee_op = 0x1b, sbe_op    = 0x1c,
+	she_op    = 0x1d, sce_op    = 0x1e,
+	swe_op    = 0x1f, bshfl_op  = 0x20,
+	swle_op   = 0x21, swre_op   = 0x22,
+	prefe_op  = 0x23, dbshfl_op = 0x24,
+	cache6_op = 0x25, sc6_op    = 0x26,
+	scd6_op   = 0x27, lbue_op   = 0x28,
+	lhue_op   = 0x29, lbe_op    = 0x2c,
+	lhe_op    = 0x2d, lle_op    = 0x2e,
+	lwe_op    = 0x2f, pref6_op  = 0x35,
+	ll6_op    = 0x36, lld6_op   = 0x37,
+	rdhwr_op  = 0x3b
+};
+
+/*
+ * Bits 10-6 minor opcode for r6 spec mult/div encodings
+ */
+enum mult_op {
+	mult_mult_op = 0x0,
+	mult_mul_op = 0x2,
+	mult_muh_op = 0x3,
+};
+enum multu_op {
+	multu_multu_op = 0x0,
+	multu_mulu_op = 0x2,
+	multu_muhu_op = 0x3,
+};
+enum div_op {
+	div_div_op = 0x0,
+	div_div6_op = 0x2,
+	div_mod_op = 0x3,
+};
+enum divu_op {
+	divu_divu_op = 0x0,
+	divu_divu6_op = 0x2,
+	divu_modu_op = 0x3,
+};
+enum dmult_op {
+	dmult_dmult_op = 0x0,
+	dmult_dmul_op = 0x2,
+	dmult_dmuh_op = 0x3,
+};
+enum dmultu_op {
+	dmultu_dmultu_op = 0x0,
+	dmultu_dmulu_op = 0x2,
+	dmultu_dmuhu_op = 0x3,
+};
+enum ddiv_op {
+	ddiv_ddiv_op = 0x0,
+	ddiv_ddiv6_op = 0x2,
+	ddiv_dmod_op = 0x3,
+};
+enum ddivu_op {
+	ddivu_ddivu_op = 0x0,
+	ddivu_ddivu6_op = 0x2,
+	ddivu_dmodu_op = 0x3,
+};
+
+/*
+ * rt field of bcond opcodes.
+ */
+enum rt_op {
+	bltz_op, bgez_op, bltzl_op, bgezl_op,
+	spimi_op, unused_rt_op_0x05, unused_rt_op_0x06, unused_rt_op_0x07,
+	tgei_op, tgeiu_op, tlti_op, tltiu_op,
+	teqi_op, unused_0x0d_rt_op, tnei_op, unused_0x0f_rt_op,
+	bltzal_op, bgezal_op, bltzall_op, bgezall_op,
+	rt_op_0x14, rt_op_0x15, rt_op_0x16, rt_op_0x17,
+	rt_op_0x18, rt_op_0x19, rt_op_0x1a, rt_op_0x1b,
+	bposge32_op, rt_op_0x1d, rt_op_0x1e, synci_op
+};
+
+/*
+ * rs field of cop opcodes.
+ */
+enum cop_op {
+	mfc_op	      = 0x00, dmfc_op	    = 0x01,
+	cfc_op	      = 0x02, mfhc0_op	    = 0x02,
+	mfhc_op       = 0x03, mtc_op	    = 0x04,
+	dmtc_op	      = 0x05, ctc_op	    = 0x06,
+	mthc0_op      = 0x06, mthc_op	    = 0x07,
+	bc_op	      = 0x08, bc1eqz_op     = 0x09,
+	mfmc0_op      = 0x0b, bc1nez_op     = 0x0d,
+	wrpgpr_op     = 0x0e, cop_op	    = 0x10,
+	copm_op	      = 0x18
+};
+
+/*
+ * rt field of cop.bc_op opcodes
+ */
+enum bcop_op {
+	bcf_op, bct_op, bcfl_op, bctl_op
+};
+
+/*
+ * func field of cop0 coi opcodes.
+ */
+enum cop0_coi_func {
+	tlbr_op	      = 0x01, tlbwi_op	    = 0x02,
+	tlbwr_op      = 0x06, tlbp_op	    = 0x08,
+	rfe_op	      = 0x10, eret_op	    = 0x18,
+	wait_op       = 0x20, hypcall_op    = 0x28
+};
+
+/*
+ * func field of cop0 com opcodes.
+ */
+enum cop0_com_func {
+	tlbr1_op      = 0x01, tlbw_op	    = 0x02,
+	tlbp1_op      = 0x08, dctr_op	    = 0x09,
+	dctw_op	      = 0x0a
+};
+
+/*
+ * fmt field of cop1 opcodes.
+ */
+enum cop1_fmt {
+	s_fmt, d_fmt, e_fmt, q_fmt,
+	w_fmt, l_fmt
+};
+
+/*
+ * func field of cop1 instructions using d, s or w format.
+ */
+enum cop1_sdw_func {
+	fadd_op	     =	0x00, fsub_op	   =  0x01,
+	fmul_op	     =	0x02, fdiv_op	   =  0x03,
+	fsqrt_op     =	0x04, fabs_op	   =  0x05,
+	fmov_op	     =	0x06, fneg_op	   =  0x07,
+	froundl_op   =	0x08, ftruncl_op   =  0x09,
+	fceill_op    =	0x0a, ffloorl_op   =  0x0b,
+	fround_op    =	0x0c, ftrunc_op	   =  0x0d,
+	fceil_op     =	0x0e, ffloor_op	   =  0x0f,
+	fsel_op      =  0x10,
+	fmovc_op     =	0x11, fmovz_op	   =  0x12,
+	fmovn_op     =	0x13, fseleqz_op   =  0x14,
+	frecip_op    =  0x15, frsqrt_op    =  0x16,
+	fselnez_op   =  0x17, fmaddf_op    =  0x18,
+	fmsubf_op    =  0x19, frint_op     =  0x1a,
+	fclass_op    =  0x1b, fmin_op      =  0x1c,
+	fmina_op     =  0x1d, fmax_op      =  0x1e,
+	fmaxa_op     =  0x1f, fcvts_op     =  0x20,
+	fcvtd_op     =	0x21, fcvte_op	   =  0x22,
+	fcvtw_op     =	0x24, fcvtl_op	   =  0x25,
+	fcmp_op	     =	0x30
+};
+
+/*
+ * func field of cop1x opcodes (MIPS IV).
+ */
+enum cop1x_func {
+	lwxc1_op     =	0x00, ldxc1_op	   =  0x01,
+	swxc1_op     =  0x08, sdxc1_op	   =  0x09,
+	pfetch_op    =	0x0f, madd_s_op	   =  0x20,
+	madd_d_op    =	0x21, madd_e_op	   =  0x22,
+	msub_s_op    =	0x28, msub_d_op	   =  0x29,
+	msub_e_op    =	0x2a, nmadd_s_op   =  0x30,
+	nmadd_d_op   =	0x31, nmadd_e_op   =  0x32,
+	nmsub_s_op   =	0x38, nmsub_d_op   =  0x39,
+	nmsub_e_op   =	0x3a
+};
+
+/*
+ * func field for mad opcodes (MIPS IV).
+ */
+enum mad_func {
+	madd_fp_op	= 0x08, msub_fp_op	= 0x0a,
+	nmadd_fp_op	= 0x0c, nmsub_fp_op	= 0x0e
+};
+
+/*
+ * func field for page table walker (Loongson-3).
+ */
+enum ptw_func {
+	lwdir_op = 0x00,
+	lwpte_op = 0x01,
+	lddir_op = 0x02,
+	ldpte_op = 0x03,
+};
+
+/*
+ * func field for special3 lx opcodes (Cavium Octeon).
+ */
+enum lx_func {
+	lwx_op	= 0x00,
+	lhx_op	= 0x04,
+	lbux_op = 0x06,
+	ldx_op	= 0x08,
+	lwux_op = 0x10,
+	lhux_op = 0x14,
+	lbx_op	= 0x16,
+};
+
+/*
+ * BSHFL opcodes
+ */
+enum bshfl_func {
+	wsbh_op = 0x2,
+	seb_op  = 0x10,
+	seh_op  = 0x18,
+};
+
+/*
+ * DBSHFL opcodes
+ */
+enum dbshfl_func {
+	dsbh_op = 0x2,
+	dshd_op = 0x5,
+};
+
+/*
+ * MSA minor opcodes.
+ */
+enum msa_func {
+	msa_elm_op = 0x19,
+};
+
+/*
+ * MSA ELM opcodes.
+ */
+enum msa_elm {
+	msa_ctc_op = 0x3e,
+	msa_cfc_op = 0x7e,
+};
+
+/*
+ * func field for MSA MI10 format.
+ */
+enum msa_mi10_func {
+	msa_ld_op = 8,
+	msa_st_op = 9,
+};
+
+/*
+ * MSA 2 bit format fields.
+ */
+enum msa_2b_fmt {
+	msa_fmt_b = 0,
+	msa_fmt_h = 1,
+	msa_fmt_w = 2,
+	msa_fmt_d = 3,
+};
+
+/*
+ * (microMIPS) Major opcodes.
+ */
+enum mm_major_op {
+	mm_pool32a_op, mm_pool16a_op, mm_lbu16_op, mm_move16_op,
+	mm_addi32_op, mm_lbu32_op, mm_sb32_op, mm_lb32_op,
+	mm_pool32b_op, mm_pool16b_op, mm_lhu16_op, mm_andi16_op,
+	mm_addiu32_op, mm_lhu32_op, mm_sh32_op, mm_lh32_op,
+	mm_pool32i_op, mm_pool16c_op, mm_lwsp16_op, mm_pool16d_op,
+	mm_ori32_op, mm_pool32f_op, mm_pool32s_op, mm_reserved2_op,
+	mm_pool32c_op, mm_lwgp16_op, mm_lw16_op, mm_pool16e_op,
+	mm_xori32_op, mm_jals32_op, mm_addiupc_op, mm_reserved3_op,
+	mm_reserved4_op, mm_pool16f_op, mm_sb16_op, mm_beqz16_op,
+	mm_slti32_op, mm_beq32_op, mm_swc132_op, mm_lwc132_op,
+	mm_reserved5_op, mm_reserved6_op, mm_sh16_op, mm_bnez16_op,
+	mm_sltiu32_op, mm_bne32_op, mm_sdc132_op, mm_ldc132_op,
+	mm_reserved7_op, mm_reserved8_op, mm_swsp16_op, mm_b16_op,
+	mm_andi32_op, mm_j32_op, mm_sd32_op, mm_ld32_op,
+	mm_reserved11_op, mm_reserved12_op, mm_sw16_op, mm_li16_op,
+	mm_jalx32_op, mm_jal32_op, mm_sw32_op, mm_lw32_op,
+};
+
+/*
+ * (microMIPS) POOL32I minor opcodes.
+ */
+enum mm_32i_minor_op {
+	mm_bltz_op, mm_bltzal_op, mm_bgez_op, mm_bgezal_op,
+	mm_blez_op, mm_bnezc_op, mm_bgtz_op, mm_beqzc_op,
+	mm_tlti_op, mm_tgei_op, mm_tltiu_op, mm_tgeiu_op,
+	mm_tnei_op, mm_lui_op, mm_teqi_op, mm_reserved13_op,
+	mm_synci_op, mm_bltzals_op, mm_reserved14_op, mm_bgezals_op,
+	mm_bc2f_op, mm_bc2t_op, mm_reserved15_op, mm_reserved16_op,
+	mm_reserved17_op, mm_reserved18_op, mm_bposge64_op, mm_bposge32_op,
+	mm_bc1f_op, mm_bc1t_op, mm_reserved19_op, mm_reserved20_op,
+	mm_bc1any2f_op, mm_bc1any2t_op, mm_bc1any4f_op, mm_bc1any4t_op,
+};
+
+/*
+ * (microMIPS) POOL32A minor opcodes.
+ */
+enum mm_32a_minor_op {
+	mm_sll32_op = 0x000,
+	mm_ins_op = 0x00c,
+	mm_sllv32_op = 0x010,
+	mm_ext_op = 0x02c,
+	mm_pool32axf_op = 0x03c,
+	mm_srl32_op = 0x040,
+	mm_srlv32_op = 0x050,
+	mm_sra_op = 0x080,
+	mm_srav_op = 0x090,
+	mm_rotr_op = 0x0c0,
+	mm_lwxs_op = 0x118,
+	mm_addu32_op = 0x150,
+	mm_subu32_op = 0x1d0,
+	mm_wsbh_op = 0x1ec,
+	mm_mul_op = 0x210,
+	mm_and_op = 0x250,
+	mm_or32_op = 0x290,
+	mm_xor32_op = 0x310,
+	mm_slt_op = 0x350,
+	mm_sltu_op = 0x390,
+};
+
+/*
+ * (microMIPS) POOL32B functions.
+ */
+enum mm_32b_func {
+	mm_lwc2_func = 0x0,
+	mm_lwp_func = 0x1,
+	mm_ldc2_func = 0x2,
+	mm_ldp_func = 0x4,
+	mm_lwm32_func = 0x5,
+	mm_cache_func = 0x6,
+	mm_ldm_func = 0x7,
+	mm_swc2_func = 0x8,
+	mm_swp_func = 0x9,
+	mm_sdc2_func = 0xa,
+	mm_sdp_func = 0xc,
+	mm_swm32_func = 0xd,
+	mm_sdm_func = 0xf,
+};
+
+/*
+ * (microMIPS) POOL32C functions.
+ */
+enum mm_32c_func {
+	mm_pref_func = 0x2,
+	mm_ll_func = 0x3,
+	mm_swr_func = 0x9,
+	mm_sc_func = 0xb,
+	mm_lwu_func = 0xe,
+};
+
+/*
+ * (microMIPS) POOL32AXF minor opcodes.
+ */
+enum mm_32axf_minor_op {
+	mm_mfc0_op = 0x003,
+	mm_mtc0_op = 0x00b,
+	mm_tlbp_op = 0x00d,
+	mm_mfhi32_op = 0x035,
+	mm_jalr_op = 0x03c,
+	mm_tlbr_op = 0x04d,
+	mm_mflo32_op = 0x075,
+	mm_jalrhb_op = 0x07c,
+	mm_tlbwi_op = 0x08d,
+	mm_mthi32_op = 0x0b5,
+	mm_tlbwr_op = 0x0cd,
+	mm_mtlo32_op = 0x0f5,
+	mm_di_op = 0x11d,
+	mm_jalrs_op = 0x13c,
+	mm_jalrshb_op = 0x17c,
+	mm_sync_op = 0x1ad,
+	mm_syscall_op = 0x22d,
+	mm_wait_op = 0x24d,
+	mm_eret_op = 0x3cd,
+	mm_divu_op = 0x5dc,
+};
+
+/*
+ * (microMIPS) POOL32F minor opcodes.
+ */
+enum mm_32f_minor_op {
+	mm_32f_00_op = 0x00,
+	mm_32f_01_op = 0x01,
+	mm_32f_02_op = 0x02,
+	mm_32f_10_op = 0x08,
+	mm_32f_11_op = 0x09,
+	mm_32f_12_op = 0x0a,
+	mm_32f_20_op = 0x10,
+	mm_32f_30_op = 0x18,
+	mm_32f_40_op = 0x20,
+	mm_32f_41_op = 0x21,
+	mm_32f_42_op = 0x22,
+	mm_32f_50_op = 0x28,
+	mm_32f_51_op = 0x29,
+	mm_32f_52_op = 0x2a,
+	mm_32f_60_op = 0x30,
+	mm_32f_70_op = 0x38,
+	mm_32f_73_op = 0x3b,
+	mm_32f_74_op = 0x3c,
+};
+
+/*
+ * (microMIPS) POOL32F secondary minor opcodes.
+ */
+enum mm_32f_10_minor_op {
+	mm_lwxc1_op = 0x1,
+	mm_swxc1_op,
+	mm_ldxc1_op,
+	mm_sdxc1_op,
+	mm_luxc1_op,
+	mm_suxc1_op,
+};
+
+enum mm_32f_func {
+	mm_lwxc1_func = 0x048,
+	mm_swxc1_func = 0x088,
+	mm_ldxc1_func = 0x0c8,
+	mm_sdxc1_func = 0x108,
+};
+
+/*
+ * (microMIPS) POOL32F secondary minor opcodes.
+ */
+enum mm_32f_40_minor_op {
+	mm_fmovf_op,
+	mm_fmovt_op,
+};
+
+/*
+ * (microMIPS) POOL32F secondary minor opcodes.
+ */
+enum mm_32f_60_minor_op {
+	mm_fadd_op,
+	mm_fsub_op,
+	mm_fmul_op,
+	mm_fdiv_op,
+};
+
+/*
+ * (microMIPS) POOL32F secondary minor opcodes.
+ */
+enum mm_32f_70_minor_op {
+	mm_fmovn_op,
+	mm_fmovz_op,
+};
+
+/*
+ * (microMIPS) POOL32FXF secondary minor opcodes for POOL32F.
+ */
+enum mm_32f_73_minor_op {
+	mm_fmov0_op = 0x01,
+	mm_fcvtl_op = 0x04,
+	mm_movf0_op = 0x05,
+	mm_frsqrt_op = 0x08,
+	mm_ffloorl_op = 0x0c,
+	mm_fabs0_op = 0x0d,
+	mm_fcvtw_op = 0x24,
+	mm_movt0_op = 0x25,
+	mm_fsqrt_op = 0x28,
+	mm_ffloorw_op = 0x2c,
+	mm_fneg0_op = 0x2d,
+	mm_cfc1_op = 0x40,
+	mm_frecip_op = 0x48,
+	mm_fceill_op = 0x4c,
+	mm_fcvtd0_op = 0x4d,
+	mm_ctc1_op = 0x60,
+	mm_fceilw_op = 0x6c,
+	mm_fcvts0_op = 0x6d,
+	mm_mfc1_op = 0x80,
+	mm_fmov1_op = 0x81,
+	mm_movf1_op = 0x85,
+	mm_ftruncl_op = 0x8c,
+	mm_fabs1_op = 0x8d,
+	mm_mtc1_op = 0xa0,
+	mm_movt1_op = 0xa5,
+	mm_ftruncw_op = 0xac,
+	mm_fneg1_op = 0xad,
+	mm_mfhc1_op = 0xc0,
+	mm_froundl_op = 0xcc,
+	mm_fcvtd1_op = 0xcd,
+	mm_mthc1_op = 0xe0,
+	mm_froundw_op = 0xec,
+	mm_fcvts1_op = 0xed,
+};
+
+/*
+ * (microMIPS) POOL32S minor opcodes.
+ */
+enum mm_32s_minor_op {
+	mm_32s_elm_op = 0x16,
+};
+
+/*
+ * (microMIPS) POOL16C minor opcodes.
+ */
+enum mm_16c_minor_op {
+	mm_lwm16_op = 0x04,
+	mm_swm16_op = 0x05,
+	mm_jr16_op = 0x0c,
+	mm_jrc_op = 0x0d,
+	mm_jalr16_op = 0x0e,
+	mm_jalrs16_op = 0x0f,
+	mm_jraddiusp_op = 0x18,
+};
+
+/*
+ * (microMIPS) POOL16D minor opcodes.
+ */
+enum mm_16d_minor_op {
+	mm_addius5_func,
+	mm_addiusp_func,
+};
+
+/*
+ * (MIPS16e) opcodes.
+ */
+enum MIPS16e_ops {
+	MIPS16e_jal_op = 003,
+	MIPS16e_ld_op = 007,
+	MIPS16e_i8_op = 014,
+	MIPS16e_sd_op = 017,
+	MIPS16e_lb_op = 020,
+	MIPS16e_lh_op = 021,
+	MIPS16e_lwsp_op = 022,
+	MIPS16e_lw_op = 023,
+	MIPS16e_lbu_op = 024,
+	MIPS16e_lhu_op = 025,
+	MIPS16e_lwpc_op = 026,
+	MIPS16e_lwu_op = 027,
+	MIPS16e_sb_op = 030,
+	MIPS16e_sh_op = 031,
+	MIPS16e_swsp_op = 032,
+	MIPS16e_sw_op = 033,
+	MIPS16e_rr_op = 035,
+	MIPS16e_extend_op = 036,
+	MIPS16e_i64_op = 037,
+};
+
+enum MIPS16e_i64_func {
+	MIPS16e_ldsp_func,
+	MIPS16e_sdsp_func,
+	MIPS16e_sdrasp_func,
+	MIPS16e_dadjsp_func,
+	MIPS16e_ldpc_func,
+};
+
+enum MIPS16e_rr_func {
+	MIPS16e_jr_func,
+};
+
+enum MIPS6e_i8_func {
+	MIPS16e_swrasp_func = 02,
+};
+
+/*
+ * (microMIPS) NOP instruction.
+ */
+#define MM_NOP16	0x0c00
+
+struct j_format {
+	__BITFIELD_FIELD(unsigned int opcode : 6, /* Jump format */
+	__BITFIELD_FIELD(unsigned int target : 26,
+	;))
+};
+
+struct i_format {			/* signed immediate format */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int rs : 5,
+	__BITFIELD_FIELD(unsigned int rt : 5,
+	__BITFIELD_FIELD(signed int simmediate : 16,
+	;))))
+};
+
+struct u_format {			/* unsigned immediate format */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int rs : 5,
+	__BITFIELD_FIELD(unsigned int rt : 5,
+	__BITFIELD_FIELD(unsigned int uimmediate : 16,
+	;))))
+};
+
+struct c_format {			/* Cache (>= R6000) format */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int rs : 5,
+	__BITFIELD_FIELD(unsigned int c_op : 3,
+	__BITFIELD_FIELD(unsigned int cache : 2,
+	__BITFIELD_FIELD(unsigned int simmediate : 16,
+	;)))))
+};
+
+struct r_format {			/* Register format */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int rs : 5,
+	__BITFIELD_FIELD(unsigned int rt : 5,
+	__BITFIELD_FIELD(unsigned int rd : 5,
+	__BITFIELD_FIELD(unsigned int re : 5,
+	__BITFIELD_FIELD(unsigned int func : 6,
+	;))))))
+};
+
+struct c0r_format {			/* C0 register format */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int rs : 5,
+	__BITFIELD_FIELD(unsigned int rt : 5,
+	__BITFIELD_FIELD(unsigned int rd : 5,
+	__BITFIELD_FIELD(unsigned int z: 8,
+	__BITFIELD_FIELD(unsigned int sel : 3,
+	;))))))
+};
+
+struct mfmc0_format {			/* MFMC0 register format */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int rs : 5,
+	__BITFIELD_FIELD(unsigned int rt : 5,
+	__BITFIELD_FIELD(unsigned int rd : 5,
+	__BITFIELD_FIELD(unsigned int re : 5,
+	__BITFIELD_FIELD(unsigned int sc : 1,
+	__BITFIELD_FIELD(unsigned int : 2,
+	__BITFIELD_FIELD(unsigned int sel : 3,
+	;))))))))
+};
+
+struct co_format {			/* C0 CO format */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int co : 1,
+	__BITFIELD_FIELD(unsigned int code : 19,
+	__BITFIELD_FIELD(unsigned int func : 6,
+	;))))
+};
+
+struct p_format {		/* Performance counter format (R10000) */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int rs : 5,
+	__BITFIELD_FIELD(unsigned int rt : 5,
+	__BITFIELD_FIELD(unsigned int rd : 5,
+	__BITFIELD_FIELD(unsigned int re : 5,
+	__BITFIELD_FIELD(unsigned int func : 6,
+	;))))))
+};
+
+struct f_format {			/* FPU register format */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int : 1,
+	__BITFIELD_FIELD(unsigned int fmt : 4,
+	__BITFIELD_FIELD(unsigned int rt : 5,
+	__BITFIELD_FIELD(unsigned int rd : 5,
+	__BITFIELD_FIELD(unsigned int re : 5,
+	__BITFIELD_FIELD(unsigned int func : 6,
+	;)))))))
+};
+
+struct ma_format {		/* FPU multiply and add format (MIPS IV) */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int fr : 5,
+	__BITFIELD_FIELD(unsigned int ft : 5,
+	__BITFIELD_FIELD(unsigned int fs : 5,
+	__BITFIELD_FIELD(unsigned int fd : 5,
+	__BITFIELD_FIELD(unsigned int func : 4,
+	__BITFIELD_FIELD(unsigned int fmt : 2,
+	;)))))))
+};
+
+struct b_format {			/* BREAK and SYSCALL */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int code : 20,
+	__BITFIELD_FIELD(unsigned int func : 6,
+	;)))
+};
+
+struct ps_format {			/* MIPS-3D / paired single format */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int rs : 5,
+	__BITFIELD_FIELD(unsigned int ft : 5,
+	__BITFIELD_FIELD(unsigned int fs : 5,
+	__BITFIELD_FIELD(unsigned int fd : 5,
+	__BITFIELD_FIELD(unsigned int func : 6,
+	;))))))
+};
+
+struct v_format {				/* MDMX vector format */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int sel : 4,
+	__BITFIELD_FIELD(unsigned int fmt : 1,
+	__BITFIELD_FIELD(unsigned int vt : 5,
+	__BITFIELD_FIELD(unsigned int vs : 5,
+	__BITFIELD_FIELD(unsigned int vd : 5,
+	__BITFIELD_FIELD(unsigned int func : 6,
+	;)))))))
+};
+
+struct msa_mi10_format {		/* MSA MI10 */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(signed int s10 : 10,
+	__BITFIELD_FIELD(unsigned int rs : 5,
+	__BITFIELD_FIELD(unsigned int wd : 5,
+	__BITFIELD_FIELD(unsigned int func : 4,
+	__BITFIELD_FIELD(unsigned int df : 2,
+	;))))))
+};
+
+struct dsp_format {		/* SPEC3 DSP format instructions */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int base : 5,
+	__BITFIELD_FIELD(unsigned int index : 5,
+	__BITFIELD_FIELD(unsigned int rd : 5,
+	__BITFIELD_FIELD(unsigned int op : 5,
+	__BITFIELD_FIELD(unsigned int func : 6,
+	;))))))
+};
+
+struct spec3_format {   /* SPEC3 */
+	__BITFIELD_FIELD(unsigned int opcode:6,
+	__BITFIELD_FIELD(unsigned int rs:5,
+	__BITFIELD_FIELD(unsigned int rt:5,
+	__BITFIELD_FIELD(signed int simmediate:9,
+	__BITFIELD_FIELD(unsigned int func:7,
+	;)))))
+};
+
+/*
+ * microMIPS instruction formats (32-bit length)
+ *
+ * NOTE:
+ *	Parenthesis denote whether the format is a microMIPS instruction or
+ *	if it is MIPS32 instruction re-encoded for use in the microMIPS ASE.
+ */
+struct fb_format {		/* FPU branch format (MIPS32) */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int bc : 5,
+	__BITFIELD_FIELD(unsigned int cc : 3,
+	__BITFIELD_FIELD(unsigned int flag : 2,
+	__BITFIELD_FIELD(signed int simmediate : 16,
+	;)))))
+};
+
+struct fp0_format {		/* FPU multiply and add format (MIPS32) */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int fmt : 5,
+	__BITFIELD_FIELD(unsigned int ft : 5,
+	__BITFIELD_FIELD(unsigned int fs : 5,
+	__BITFIELD_FIELD(unsigned int fd : 5,
+	__BITFIELD_FIELD(unsigned int func : 6,
+	;))))))
+};
+
+struct mm_fp0_format {		/* FPU multiply and add format (microMIPS) */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int ft : 5,
+	__BITFIELD_FIELD(unsigned int fs : 5,
+	__BITFIELD_FIELD(unsigned int fd : 5,
+	__BITFIELD_FIELD(unsigned int fmt : 3,
+	__BITFIELD_FIELD(unsigned int op : 2,
+	__BITFIELD_FIELD(unsigned int func : 6,
+	;)))))))
+};
+
+struct fp1_format {		/* FPU mfc1 and cfc1 format (MIPS32) */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int op : 5,
+	__BITFIELD_FIELD(unsigned int rt : 5,
+	__BITFIELD_FIELD(unsigned int fs : 5,
+	__BITFIELD_FIELD(unsigned int fd : 5,
+	__BITFIELD_FIELD(unsigned int func : 6,
+	;))))))
+};
+
+struct mm_fp1_format {		/* FPU mfc1 and cfc1 format (microMIPS) */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int rt : 5,
+	__BITFIELD_FIELD(unsigned int fs : 5,
+	__BITFIELD_FIELD(unsigned int fmt : 2,
+	__BITFIELD_FIELD(unsigned int op : 8,
+	__BITFIELD_FIELD(unsigned int func : 6,
+	;))))))
+};
+
+struct mm_fp2_format {		/* FPU movt and movf format (microMIPS) */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int fd : 5,
+	__BITFIELD_FIELD(unsigned int fs : 5,
+	__BITFIELD_FIELD(unsigned int cc : 3,
+	__BITFIELD_FIELD(unsigned int zero : 2,
+	__BITFIELD_FIELD(unsigned int fmt : 2,
+	__BITFIELD_FIELD(unsigned int op : 3,
+	__BITFIELD_FIELD(unsigned int func : 6,
+	;))))))))
+};
+
+struct mm_fp3_format {		/* FPU abs and neg format (microMIPS) */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int rt : 5,
+	__BITFIELD_FIELD(unsigned int fs : 5,
+	__BITFIELD_FIELD(unsigned int fmt : 3,
+	__BITFIELD_FIELD(unsigned int op : 7,
+	__BITFIELD_FIELD(unsigned int func : 6,
+	;))))))
+};
+
+struct mm_fp4_format {		/* FPU c.cond format (microMIPS) */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int rt : 5,
+	__BITFIELD_FIELD(unsigned int fs : 5,
+	__BITFIELD_FIELD(unsigned int cc : 3,
+	__BITFIELD_FIELD(unsigned int fmt : 3,
+	__BITFIELD_FIELD(unsigned int cond : 4,
+	__BITFIELD_FIELD(unsigned int func : 6,
+	;)))))))
+};
+
+struct mm_fp5_format {		/* FPU lwxc1 and swxc1 format (microMIPS) */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int index : 5,
+	__BITFIELD_FIELD(unsigned int base : 5,
+	__BITFIELD_FIELD(unsigned int fd : 5,
+	__BITFIELD_FIELD(unsigned int op : 5,
+	__BITFIELD_FIELD(unsigned int func : 6,
+	;))))))
+};
+
+struct fp6_format {		/* FPU madd and msub format (MIPS IV) */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int fr : 5,
+	__BITFIELD_FIELD(unsigned int ft : 5,
+	__BITFIELD_FIELD(unsigned int fs : 5,
+	__BITFIELD_FIELD(unsigned int fd : 5,
+	__BITFIELD_FIELD(unsigned int func : 6,
+	;))))))
+};
+
+struct mm_fp6_format {		/* FPU madd and msub format (microMIPS) */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int ft : 5,
+	__BITFIELD_FIELD(unsigned int fs : 5,
+	__BITFIELD_FIELD(unsigned int fd : 5,
+	__BITFIELD_FIELD(unsigned int fr : 5,
+	__BITFIELD_FIELD(unsigned int func : 6,
+	;))))))
+};
+
+struct mm_i_format {		/* Immediate format (microMIPS) */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int rt : 5,
+	__BITFIELD_FIELD(unsigned int rs : 5,
+	__BITFIELD_FIELD(signed int simmediate : 16,
+	;))))
+};
+
+struct mm_m_format {		/* Multi-word load/store format (microMIPS) */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int rd : 5,
+	__BITFIELD_FIELD(unsigned int base : 5,
+	__BITFIELD_FIELD(unsigned int func : 4,
+	__BITFIELD_FIELD(signed int simmediate : 12,
+	;)))))
+};
+
+struct mm_x_format {		/* Scaled indexed load format (microMIPS) */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int index : 5,
+	__BITFIELD_FIELD(unsigned int base : 5,
+	__BITFIELD_FIELD(unsigned int rd : 5,
+	__BITFIELD_FIELD(unsigned int func : 11,
+	;)))))
+};
+
+struct mm_a_format {		/* ADDIUPC format (microMIPS) */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int rs : 3,
+	__BITFIELD_FIELD(signed int simmediate : 23,
+	;)))
+};
+
+/*
+ * microMIPS instruction formats (16-bit length)
+ */
+struct mm_b0_format {		/* Unconditional branch format (microMIPS) */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(signed int simmediate : 10,
+	__BITFIELD_FIELD(unsigned int : 16, /* Ignored */
+	;)))
+};
+
+struct mm_b1_format {		/* Conditional branch format (microMIPS) */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int rs : 3,
+	__BITFIELD_FIELD(signed int simmediate : 7,
+	__BITFIELD_FIELD(unsigned int : 16, /* Ignored */
+	;))))
+};
+
+struct mm16_m_format {		/* Multi-word load/store format */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int func : 4,
+	__BITFIELD_FIELD(unsigned int rlist : 2,
+	__BITFIELD_FIELD(unsigned int imm : 4,
+	__BITFIELD_FIELD(unsigned int : 16, /* Ignored */
+	;)))))
+};
+
+struct mm16_rb_format {		/* Signed immediate format */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int rt : 3,
+	__BITFIELD_FIELD(unsigned int base : 3,
+	__BITFIELD_FIELD(signed int simmediate : 4,
+	__BITFIELD_FIELD(unsigned int : 16, /* Ignored */
+	;)))))
+};
+
+struct mm16_r3_format {		/* Load from global pointer format */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int rt : 3,
+	__BITFIELD_FIELD(signed int simmediate : 7,
+	__BITFIELD_FIELD(unsigned int : 16, /* Ignored */
+	;))))
+};
+
+struct mm16_r5_format {		/* Load/store from stack pointer format */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int rt : 5,
+	__BITFIELD_FIELD(unsigned int imm : 5,
+	__BITFIELD_FIELD(unsigned int : 16, /* Ignored */
+	;))))
+};
+
+/*
+ * Loongson-3 overridden COP2 instruction formats (32-bit length)
+ */
+struct loongson3_lswc2_format {	/* Loongson-3 overridden lwc2/swc2 Load/Store format */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int base : 5,
+	__BITFIELD_FIELD(unsigned int rt : 5,
+	__BITFIELD_FIELD(unsigned int fr : 1,
+	__BITFIELD_FIELD(unsigned int offset : 9,
+	__BITFIELD_FIELD(unsigned int ls : 1,
+	__BITFIELD_FIELD(unsigned int rq : 5,
+	;)))))))
+};
+
+struct loongson3_lsdc2_format {	/* Loongson-3 overridden ldc2/sdc2 Load/Store format */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int base : 5,
+	__BITFIELD_FIELD(unsigned int rt : 5,
+	__BITFIELD_FIELD(unsigned int index : 5,
+	__BITFIELD_FIELD(unsigned int offset : 8,
+	__BITFIELD_FIELD(unsigned int opcode1 : 3,
+	;))))))
+};
+
+struct loongson3_lscsr_format {	/* Loongson-3 CPUCFG&CSR read/write format */
+	__BITFIELD_FIELD(unsigned int opcode : 6,
+	__BITFIELD_FIELD(unsigned int rs : 5,
+	__BITFIELD_FIELD(unsigned int fr : 5,
+	__BITFIELD_FIELD(unsigned int rd : 5,
+	__BITFIELD_FIELD(unsigned int fd : 5,
+	__BITFIELD_FIELD(unsigned int func : 6,
+	;))))))
+};
+
+/*
+ * MIPS16e instruction formats (16-bit length)
+ */
+struct m16e_rr {
+	__BITFIELD_FIELD(unsigned int opcode : 5,
+	__BITFIELD_FIELD(unsigned int rx : 3,
+	__BITFIELD_FIELD(unsigned int nd : 1,
+	__BITFIELD_FIELD(unsigned int l : 1,
+	__BITFIELD_FIELD(unsigned int ra : 1,
+	__BITFIELD_FIELD(unsigned int func : 5,
+	;))))))
+};
+
+struct m16e_jal {
+	__BITFIELD_FIELD(unsigned int opcode : 5,
+	__BITFIELD_FIELD(unsigned int x : 1,
+	__BITFIELD_FIELD(unsigned int imm20_16 : 5,
+	__BITFIELD_FIELD(signed int imm25_21 : 5,
+	;))))
+};
+
+struct m16e_i64 {
+	__BITFIELD_FIELD(unsigned int opcode : 5,
+	__BITFIELD_FIELD(unsigned int func : 3,
+	__BITFIELD_FIELD(unsigned int imm : 8,
+	;)))
+};
+
+struct m16e_ri64 {
+	__BITFIELD_FIELD(unsigned int opcode : 5,
+	__BITFIELD_FIELD(unsigned int func : 3,
+	__BITFIELD_FIELD(unsigned int ry : 3,
+	__BITFIELD_FIELD(unsigned int imm : 5,
+	;))))
+};
+
+struct m16e_ri {
+	__BITFIELD_FIELD(unsigned int opcode : 5,
+	__BITFIELD_FIELD(unsigned int rx : 3,
+	__BITFIELD_FIELD(unsigned int imm : 8,
+	;)))
+};
+
+struct m16e_rri {
+	__BITFIELD_FIELD(unsigned int opcode : 5,
+	__BITFIELD_FIELD(unsigned int rx : 3,
+	__BITFIELD_FIELD(unsigned int ry : 3,
+	__BITFIELD_FIELD(unsigned int imm : 5,
+	;))))
+};
+
+struct m16e_i8 {
+	__BITFIELD_FIELD(unsigned int opcode : 5,
+	__BITFIELD_FIELD(unsigned int func : 3,
+	__BITFIELD_FIELD(unsigned int imm : 8,
+	;)))
+};
+
+union mips_instruction {
+	unsigned int word;
+	unsigned short halfword[2];
+	unsigned char byte[4];
+	struct j_format j_format;
+	struct i_format i_format;
+	struct u_format u_format;
+	struct c_format c_format;
+	struct r_format r_format;
+	struct c0r_format c0r_format;
+	struct mfmc0_format mfmc0_format;
+	struct co_format co_format;
+	struct p_format p_format;
+	struct f_format f_format;
+	struct ma_format ma_format;
+	struct msa_mi10_format msa_mi10_format;
+	struct b_format b_format;
+	struct ps_format ps_format;
+	struct v_format v_format;
+	struct dsp_format dsp_format;
+	struct spec3_format spec3_format;
+	struct fb_format fb_format;
+	struct fp0_format fp0_format;
+	struct mm_fp0_format mm_fp0_format;
+	struct fp1_format fp1_format;
+	struct mm_fp1_format mm_fp1_format;
+	struct mm_fp2_format mm_fp2_format;
+	struct mm_fp3_format mm_fp3_format;
+	struct mm_fp4_format mm_fp4_format;
+	struct mm_fp5_format mm_fp5_format;
+	struct fp6_format fp6_format;
+	struct mm_fp6_format mm_fp6_format;
+	struct mm_i_format mm_i_format;
+	struct mm_m_format mm_m_format;
+	struct mm_x_format mm_x_format;
+	struct mm_a_format mm_a_format;
+	struct mm_b0_format mm_b0_format;
+	struct mm_b1_format mm_b1_format;
+	struct mm16_m_format mm16_m_format ;
+	struct mm16_rb_format mm16_rb_format;
+	struct mm16_r3_format mm16_r3_format;
+	struct mm16_r5_format mm16_r5_format;
+	struct loongson3_lswc2_format loongson3_lswc2_format;
+	struct loongson3_lsdc2_format loongson3_lsdc2_format;
+	struct loongson3_lscsr_format loongson3_lscsr_format;
+};
+
+union mips16e_instruction {
+	unsigned int full : 16;
+	struct m16e_rr rr;
+	struct m16e_jal jal;
+	struct m16e_i64 i64;
+	struct m16e_ri64 ri64;
+	struct m16e_ri ri;
+	struct m16e_rri rri;
+	struct m16e_i8 i8;
+};
+
+#endif /* _UAPI_ASM_INST_H */