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-rw-r--r--arch/mips/include/uapi/asm/Kbuild6
-rw-r--r--arch/mips/include/uapi/asm/auxvec.h20
-rw-r--r--arch/mips/include/uapi/asm/bitfield.h30
-rw-r--r--arch/mips/include/uapi/asm/bitsperlong.h9
-rw-r--r--arch/mips/include/uapi/asm/break.h32
-rw-r--r--arch/mips/include/uapi/asm/byteorder.h20
-rw-r--r--arch/mips/include/uapi/asm/cachectl.h27
-rw-r--r--arch/mips/include/uapi/asm/errno.h130
-rw-r--r--arch/mips/include/uapi/asm/fcntl.h60
-rw-r--r--arch/mips/include/uapi/asm/hwcap.h22
-rw-r--r--arch/mips/include/uapi/asm/inst.h1141
-rw-r--r--arch/mips/include/uapi/asm/ioctl.h28
-rw-r--r--arch/mips/include/uapi/asm/ioctls.h119
-rw-r--r--arch/mips/include/uapi/asm/kvm.h227
-rw-r--r--arch/mips/include/uapi/asm/mman.h116
-rw-r--r--arch/mips/include/uapi/asm/msgbuf.h68
-rw-r--r--arch/mips/include/uapi/asm/param.h17
-rw-r--r--arch/mips/include/uapi/asm/perf_regs.h40
-rw-r--r--arch/mips/include/uapi/asm/poll.h10
-rw-r--r--arch/mips/include/uapi/asm/posix_types.h26
-rw-r--r--arch/mips/include/uapi/asm/ptrace.h109
-rw-r--r--arch/mips/include/uapi/asm/reg.h207
-rw-r--r--arch/mips/include/uapi/asm/resource.h36
-rw-r--r--arch/mips/include/uapi/asm/sembuf.h36
-rw-r--r--arch/mips/include/uapi/asm/setup.h8
-rw-r--r--arch/mips/include/uapi/asm/sgidefs.h37
-rw-r--r--arch/mips/include/uapi/asm/shmbuf.h61
-rw-r--r--arch/mips/include/uapi/asm/sigcontext.h91
-rw-r--r--arch/mips/include/uapi/asm/siginfo.h30
-rw-r--r--arch/mips/include/uapi/asm/signal.h108
-rw-r--r--arch/mips/include/uapi/asm/socket.h175
-rw-r--r--arch/mips/include/uapi/asm/sockios.h27
-rw-r--r--arch/mips/include/uapi/asm/stat.h133
-rw-r--r--arch/mips/include/uapi/asm/statfs.h101
-rw-r--r--arch/mips/include/uapi/asm/swab.h71
-rw-r--r--arch/mips/include/uapi/asm/sysmips.h26
-rw-r--r--arch/mips/include/uapi/asm/termbits.h177
-rw-r--r--arch/mips/include/uapi/asm/termios.h81
-rw-r--r--arch/mips/include/uapi/asm/types.h31
-rw-r--r--arch/mips/include/uapi/asm/ucontext.h66
-rw-r--r--arch/mips/include/uapi/asm/unistd.h39
41 files changed, 3798 insertions, 0 deletions
diff --git a/arch/mips/include/uapi/asm/Kbuild b/arch/mips/include/uapi/asm/Kbuild
new file mode 100644
index 000000000..fdb9c5412
--- /dev/null
+++ b/arch/mips/include/uapi/asm/Kbuild
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0
+generated-y += unistd_n32.h
+generated-y += unistd_n64.h
+generated-y += unistd_o32.h
+
+generic-y += kvm_para.h
diff --git a/arch/mips/include/uapi/asm/auxvec.h b/arch/mips/include/uapi/asm/auxvec.h
new file mode 100644
index 000000000..612c2c41f
--- /dev/null
+++ b/arch/mips/include/uapi/asm/auxvec.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
+/*
+ * Copyright (C) 2015 Imagination Technologies
+ * Author: Alex Smith <alex.smith@imgtec.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#ifndef __ASM_AUXVEC_H
+#define __ASM_AUXVEC_H
+
+/* Location of VDSO image. */
+#define AT_SYSINFO_EHDR 33
+
+#define AT_VECTOR_SIZE_ARCH 1 /* entries in ARCH_DLINFO */
+
+#endif /* __ASM_AUXVEC_H */
diff --git a/arch/mips/include/uapi/asm/bitfield.h b/arch/mips/include/uapi/asm/bitfield.h
new file mode 100644
index 000000000..b11713d87
--- /dev/null
+++ b/arch/mips/include/uapi/asm/bitfield.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * 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) 2014 by Ralf Baechle <ralf@linux-mips.org>
+ */
+#ifndef __UAPI_ASM_BITFIELD_H
+#define __UAPI_ASM_BITFIELD_H
+
+/*
+ * * Damn ... bitfields depend from byteorder :-(
+ * */
+#ifdef __MIPSEB__
+#define __BITFIELD_FIELD(field, more) \
+ field; \
+ more
+
+#elif defined(__MIPSEL__)
+
+#define __BITFIELD_FIELD(field, more) \
+ more \
+ field;
+
+#else /* !defined (__MIPSEB__) && !defined (__MIPSEL__) */
+#error "MIPS but neither __MIPSEL__ nor __MIPSEB__?"
+#endif
+
+#endif /* __UAPI_ASM_BITFIELD_H */
diff --git a/arch/mips/include/uapi/asm/bitsperlong.h b/arch/mips/include/uapi/asm/bitsperlong.h
new file mode 100644
index 000000000..7268380d8
--- /dev/null
+++ b/arch/mips/include/uapi/asm/bitsperlong.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef __ASM_MIPS_BITSPERLONG_H
+#define __ASM_MIPS_BITSPERLONG_H
+
+#define __BITS_PER_LONG _MIPS_SZLONG
+
+#include <asm-generic/bitsperlong.h>
+
+#endif /* __ASM_MIPS_BITSPERLONG_H */
diff --git a/arch/mips/include/uapi/asm/break.h b/arch/mips/include/uapi/asm/break.h
new file mode 100644
index 000000000..10380b1bc
--- /dev/null
+++ b/arch/mips/include/uapi/asm/break.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * 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) 1995, 2003 by Ralf Baechle
+ * Copyright (C) 1999 Silicon Graphics, Inc.
+ */
+#ifndef __UAPI_ASM_BREAK_H
+#define __UAPI_ASM_BREAK_H
+
+/*
+ * The following break codes are or were in use for specific purposes in
+ * other MIPS operating systems. Linux/MIPS doesn't use all of them. The
+ * unused ones are here as placeholders; we might encounter them in
+ * non-Linux/MIPS object files or make use of them in the future.
+ */
+#define BRK_USERBP 0 /* User bp (used by debuggers) */
+#define BRK_SSTEPBP 5 /* User bp (used by debuggers) */
+#define BRK_OVERFLOW 6 /* Overflow check */
+#define BRK_DIVZERO 7 /* Divide by zero check */
+#define BRK_RANGE 8 /* Range error check */
+#define BRK_BUG 12 /* Used by BUG() */
+#define BRK_UPROBE 13 /* See <asm/uprobes.h> */
+#define BRK_UPROBE_XOL 14 /* See <asm/uprobes.h> */
+#define BRK_MEMU 514 /* Used by FPU emulator */
+#define BRK_KPROBE_BP 515 /* Kprobe break */
+#define BRK_KPROBE_SSTEPBP 516 /* Kprobe single step software implementation */
+#define BRK_MULOVF 1023 /* Multiply overflow */
+
+#endif /* __UAPI_ASM_BREAK_H */
diff --git a/arch/mips/include/uapi/asm/byteorder.h b/arch/mips/include/uapi/asm/byteorder.h
new file mode 100644
index 000000000..b4edc85f9
--- /dev/null
+++ b/arch/mips/include/uapi/asm/byteorder.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * 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, 99, 2003 by Ralf Baechle
+ */
+#ifndef _ASM_BYTEORDER_H
+#define _ASM_BYTEORDER_H
+
+#if defined(__MIPSEB__)
+#include <linux/byteorder/big_endian.h>
+#elif defined(__MIPSEL__)
+#include <linux/byteorder/little_endian.h>
+#else
+# error "MIPS, but neither __MIPSEB__, nor __MIPSEL__???"
+#endif
+
+#endif /* _ASM_BYTEORDER_H */
diff --git a/arch/mips/include/uapi/asm/cachectl.h b/arch/mips/include/uapi/asm/cachectl.h
new file mode 100644
index 000000000..af7639ff4
--- /dev/null
+++ b/arch/mips/include/uapi/asm/cachectl.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * 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) 1994, 1995, 1996 by Ralf Baechle
+ */
+#ifndef _ASM_CACHECTL
+#define _ASM_CACHECTL
+
+/*
+ * Options for cacheflush system call
+ */
+#define ICACHE (1<<0) /* flush instruction cache */
+#define DCACHE (1<<1) /* writeback and flush data cache */
+#define BCACHE (ICACHE|DCACHE) /* flush both caches */
+
+/*
+ * Caching modes for the cachectl(2) call
+ *
+ * cachectl(2) is currently not supported and returns ENOSYS.
+ */
+#define CACHEABLE 0 /* make pages cacheable */
+#define UNCACHEABLE 1 /* make pages uncacheable */
+
+#endif /* _ASM_CACHECTL */
diff --git a/arch/mips/include/uapi/asm/errno.h b/arch/mips/include/uapi/asm/errno.h
new file mode 100644
index 000000000..2fb714e2d
--- /dev/null
+++ b/arch/mips/include/uapi/asm/errno.h
@@ -0,0 +1,130 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * 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) 1995, 1999, 2001, 2002 by Ralf Baechle
+ */
+#ifndef _UAPI_ASM_ERRNO_H
+#define _UAPI_ASM_ERRNO_H
+
+/*
+ * These error numbers are intended to be MIPS ABI compatible
+ */
+
+#include <asm-generic/errno-base.h>
+
+#define ENOMSG 35 /* No message of desired type */
+#define EIDRM 36 /* Identifier removed */
+#define ECHRNG 37 /* Channel number out of range */
+#define EL2NSYNC 38 /* Level 2 not synchronized */
+#define EL3HLT 39 /* Level 3 halted */
+#define EL3RST 40 /* Level 3 reset */
+#define ELNRNG 41 /* Link number out of range */
+#define EUNATCH 42 /* Protocol driver not attached */
+#define ENOCSI 43 /* No CSI structure available */
+#define EL2HLT 44 /* Level 2 halted */
+#define EDEADLK 45 /* Resource deadlock would occur */
+#define ENOLCK 46 /* No record locks available */
+#define EBADE 50 /* Invalid exchange */
+#define EBADR 51 /* Invalid request descriptor */
+#define EXFULL 52 /* Exchange full */
+#define ENOANO 53 /* No anode */
+#define EBADRQC 54 /* Invalid request code */
+#define EBADSLT 55 /* Invalid slot */
+#define EDEADLOCK 56 /* File locking deadlock error */
+#define EBFONT 59 /* Bad font file format */
+#define ENOSTR 60 /* Device not a stream */
+#define ENODATA 61 /* No data available */
+#define ETIME 62 /* Timer expired */
+#define ENOSR 63 /* Out of streams resources */
+#define ENONET 64 /* Machine is not on the network */
+#define ENOPKG 65 /* Package not installed */
+#define EREMOTE 66 /* Object is remote */
+#define ENOLINK 67 /* Link has been severed */
+#define EADV 68 /* Advertise error */
+#define ESRMNT 69 /* Srmount error */
+#define ECOMM 70 /* Communication error on send */
+#define EPROTO 71 /* Protocol error */
+#define EDOTDOT 73 /* RFS specific error */
+#define EMULTIHOP 74 /* Multihop attempted */
+#define EBADMSG 77 /* Not a data message */
+#define ENAMETOOLONG 78 /* File name too long */
+#define EOVERFLOW 79 /* Value too large for defined data type */
+#define ENOTUNIQ 80 /* Name not unique on network */
+#define EBADFD 81 /* File descriptor in bad state */
+#define EREMCHG 82 /* Remote address changed */
+#define ELIBACC 83 /* Can not access a needed shared library */
+#define ELIBBAD 84 /* Accessing a corrupted shared library */
+#define ELIBSCN 85 /* .lib section in a.out corrupted */
+#define ELIBMAX 86 /* Attempting to link in too many shared libraries */
+#define ELIBEXEC 87 /* Cannot exec a shared library directly */
+#define EILSEQ 88 /* Illegal byte sequence */
+#define ENOSYS 89 /* Function not implemented */
+#define ELOOP 90 /* Too many symbolic links encountered */
+#define ERESTART 91 /* Interrupted system call should be restarted */
+#define ESTRPIPE 92 /* Streams pipe error */
+#define ENOTEMPTY 93 /* Directory not empty */
+#define EUSERS 94 /* Too many users */
+#define ENOTSOCK 95 /* Socket operation on non-socket */
+#define EDESTADDRREQ 96 /* Destination address required */
+#define EMSGSIZE 97 /* Message too long */
+#define EPROTOTYPE 98 /* Protocol wrong type for socket */
+#define ENOPROTOOPT 99 /* Protocol not available */
+#define EPROTONOSUPPORT 120 /* Protocol not supported */
+#define ESOCKTNOSUPPORT 121 /* Socket type not supported */
+#define EOPNOTSUPP 122 /* Operation not supported on transport endpoint */
+#define EPFNOSUPPORT 123 /* Protocol family not supported */
+#define EAFNOSUPPORT 124 /* Address family not supported by protocol */
+#define EADDRINUSE 125 /* Address already in use */
+#define EADDRNOTAVAIL 126 /* Cannot assign requested address */
+#define ENETDOWN 127 /* Network is down */
+#define ENETUNREACH 128 /* Network is unreachable */
+#define ENETRESET 129 /* Network dropped connection because of reset */
+#define ECONNABORTED 130 /* Software caused connection abort */
+#define ECONNRESET 131 /* Connection reset by peer */
+#define ENOBUFS 132 /* No buffer space available */
+#define EISCONN 133 /* Transport endpoint is already connected */
+#define ENOTCONN 134 /* Transport endpoint is not connected */
+#define EUCLEAN 135 /* Structure needs cleaning */
+#define ENOTNAM 137 /* Not a XENIX named type file */
+#define ENAVAIL 138 /* No XENIX semaphores available */
+#define EISNAM 139 /* Is a named type file */
+#define EREMOTEIO 140 /* Remote I/O error */
+#define EINIT 141 /* Reserved */
+#define EREMDEV 142 /* Error 142 */
+#define ESHUTDOWN 143 /* Cannot send after transport endpoint shutdown */
+#define ETOOMANYREFS 144 /* Too many references: cannot splice */
+#define ETIMEDOUT 145 /* Connection timed out */
+#define ECONNREFUSED 146 /* Connection refused */
+#define EHOSTDOWN 147 /* Host is down */
+#define EHOSTUNREACH 148 /* No route to host */
+#define EWOULDBLOCK EAGAIN /* Operation would block */
+#define EALREADY 149 /* Operation already in progress */
+#define EINPROGRESS 150 /* Operation now in progress */
+#define ESTALE 151 /* Stale file handle */
+#define ECANCELED 158 /* AIO operation canceled */
+
+/*
+ * These error are Linux extensions.
+ */
+#define ENOMEDIUM 159 /* No medium found */
+#define EMEDIUMTYPE 160 /* Wrong medium type */
+#define ENOKEY 161 /* Required key not available */
+#define EKEYEXPIRED 162 /* Key has expired */
+#define EKEYREVOKED 163 /* Key has been revoked */
+#define EKEYREJECTED 164 /* Key was rejected by service */
+
+/* for robust mutexes */
+#define EOWNERDEAD 165 /* Owner died */
+#define ENOTRECOVERABLE 166 /* State not recoverable */
+
+#define ERFKILL 167 /* Operation not possible due to RF-kill */
+
+#define EHWPOISON 168 /* Memory page has hardware error */
+
+#define EDQUOT 1133 /* Quota exceeded */
+
+
+#endif /* _UAPI_ASM_ERRNO_H */
diff --git a/arch/mips/include/uapi/asm/fcntl.h b/arch/mips/include/uapi/asm/fcntl.h
new file mode 100644
index 000000000..0369a38e3
--- /dev/null
+++ b/arch/mips/include/uapi/asm/fcntl.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * 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) 1995, 96, 97, 98, 99, 2003, 05 Ralf Baechle
+ */
+#ifndef _UAPI_ASM_FCNTL_H
+#define _UAPI_ASM_FCNTL_H
+
+#include <asm/sgidefs.h>
+
+#define O_APPEND 0x0008
+#define O_DSYNC 0x0010 /* used to be O_SYNC, see below */
+#define O_NONBLOCK 0x0080
+#define O_CREAT 0x0100 /* not fcntl */
+#define O_TRUNC 0x0200 /* not fcntl */
+#define O_EXCL 0x0400 /* not fcntl */
+#define O_NOCTTY 0x0800 /* not fcntl */
+#define FASYNC 0x1000 /* fcntl, for BSD compatibility */
+#define O_LARGEFILE 0x2000 /* allow large file opens */
+/*
+ * Before Linux 2.6.33 only O_DSYNC semantics were implemented, but using
+ * the O_SYNC flag. We continue to use the existing numerical value
+ * for O_DSYNC semantics now, but using the correct symbolic name for it.
+ * This new value is used to request true Posix O_SYNC semantics. It is
+ * defined in this strange way to make sure applications compiled against
+ * new headers get at least O_DSYNC semantics on older kernels.
+ *
+ * This has the nice side-effect that we can simply test for O_DSYNC
+ * wherever we do not care if O_DSYNC or O_SYNC is used.
+ *
+ * Note: __O_SYNC must never be used directly.
+ */
+#define __O_SYNC 0x4000
+#define O_SYNC (__O_SYNC|O_DSYNC)
+#define O_DIRECT 0x8000 /* direct disk access hint */
+
+#define F_GETLK 14
+#define F_SETLK 6
+#define F_SETLKW 7
+
+#define F_SETOWN 24 /* for sockets. */
+#define F_GETOWN 23 /* for sockets. */
+
+#if __BITS_PER_LONG == 32 || defined(__KERNEL__)
+#define F_GETLK64 33 /* using 'struct flock64' */
+#define F_SETLK64 34
+#define F_SETLKW64 35
+#endif /* __BITS_PER_LONG == 32 || defined(__KERNEL__) */
+
+#if _MIPS_SIM != _MIPS_SIM_ABI64
+#define __ARCH_FLOCK_EXTRA_SYSID long l_sysid;
+#define __ARCH_FLOCK_PAD long pad[4];
+#endif
+
+#include <asm-generic/fcntl.h>
+
+#endif /* _UAPI_ASM_FCNTL_H */
diff --git a/arch/mips/include/uapi/asm/hwcap.h b/arch/mips/include/uapi/asm/hwcap.h
new file mode 100644
index 000000000..b7e02bdc1
--- /dev/null
+++ b/arch/mips/include/uapi/asm/hwcap.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPI_ASM_HWCAP_H
+#define _UAPI_ASM_HWCAP_H
+
+/* HWCAP flags */
+#define HWCAP_MIPS_R6 (1 << 0)
+#define HWCAP_MIPS_MSA (1 << 1)
+#define HWCAP_MIPS_CRC32 (1 << 2)
+#define HWCAP_MIPS_MIPS16 (1 << 3)
+#define HWCAP_MIPS_MDMX (1 << 4)
+#define HWCAP_MIPS_MIPS3D (1 << 5)
+#define HWCAP_MIPS_SMARTMIPS (1 << 6)
+#define HWCAP_MIPS_DSP (1 << 7)
+#define HWCAP_MIPS_DSP2 (1 << 8)
+#define HWCAP_MIPS_DSP3 (1 << 9)
+#define HWCAP_MIPS_MIPS16E2 (1 << 10)
+#define HWCAP_LOONGSON_MMI (1 << 11)
+#define HWCAP_LOONGSON_EXT (1 << 12)
+#define HWCAP_LOONGSON_EXT2 (1 << 13)
+#define HWCAP_LOONGSON_CPUCFG (1 << 14)
+
+#endif /* _UAPI_ASM_HWCAP_H */
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 */
diff --git a/arch/mips/include/uapi/asm/ioctl.h b/arch/mips/include/uapi/asm/ioctl.h
new file mode 100644
index 000000000..1050a6ea2
--- /dev/null
+++ b/arch/mips/include/uapi/asm/ioctl.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * 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) 1995, 96, 99, 2001 Ralf Baechle <ralf@linux-mips.org>
+ * Copyright (C) 2009 Wind River Systems
+ * Written by Ralf Baechle <ralf@linux-mips.org>
+ */
+#ifndef __ASM_IOCTL_H
+#define __ASM_IOCTL_H
+
+#define _IOC_SIZEBITS 13
+#define _IOC_DIRBITS 3
+
+/*
+ * Direction bits _IOC_NONE could be 0, but OSF/1 gives it a bit.
+ * And this turns out useful to catch old ioctl numbers in header
+ * files for us.
+ */
+#define _IOC_NONE 1U
+#define _IOC_READ 2U
+#define _IOC_WRITE 4U
+
+#include <asm-generic/ioctl.h>
+
+#endif /* __ASM_IOCTL_H */
diff --git a/arch/mips/include/uapi/asm/ioctls.h b/arch/mips/include/uapi/asm/ioctls.h
new file mode 100644
index 000000000..16aa8a766
--- /dev/null
+++ b/arch/mips/include/uapi/asm/ioctls.h
@@ -0,0 +1,119 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * 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) 1995, 1996, 2001 Ralf Baechle
+ * Copyright (C) 2001 MIPS Technologies, Inc.
+ */
+#ifndef __ASM_IOCTLS_H
+#define __ASM_IOCTLS_H
+
+#include <asm/ioctl.h>
+
+#define TCGETA 0x5401
+#define TCSETA 0x5402 /* Clashes with SNDCTL_TMR_START sound ioctl */
+#define TCSETAW 0x5403
+#define TCSETAF 0x5404
+
+#define TCSBRK 0x5405
+#define TCXONC 0x5406
+#define TCFLSH 0x5407
+
+#define TCGETS 0x540d
+#define TCSETS 0x540e
+#define TCSETSW 0x540f
+#define TCSETSF 0x5410
+
+#define TIOCEXCL 0x740d /* set exclusive use of tty */
+#define TIOCNXCL 0x740e /* reset exclusive use of tty */
+#define TIOCOUTQ 0x7472 /* output queue size */
+#define TIOCSTI 0x5472 /* simulate terminal input */
+#define TIOCMGET 0x741d /* get all modem bits */
+#define TIOCMBIS 0x741b /* bis modem bits */
+#define TIOCMBIC 0x741c /* bic modem bits */
+#define TIOCMSET 0x741a /* set all modem bits */
+#define TIOCPKT 0x5470 /* pty: set/clear packet mode */
+#define TIOCPKT_DATA 0x00 /* data packet */
+#define TIOCPKT_FLUSHREAD 0x01 /* flush packet */
+#define TIOCPKT_FLUSHWRITE 0x02 /* flush packet */
+#define TIOCPKT_STOP 0x04 /* stop output */
+#define TIOCPKT_START 0x08 /* start output */
+#define TIOCPKT_NOSTOP 0x10 /* no more ^S, ^Q */
+#define TIOCPKT_DOSTOP 0x20 /* now do ^S ^Q */
+#define TIOCPKT_IOCTL 0x40 /* state change of pty driver */
+#define TIOCSWINSZ _IOW('t', 103, struct winsize) /* set window size */
+#define TIOCGWINSZ _IOR('t', 104, struct winsize) /* get window size */
+#define TIOCNOTTY 0x5471 /* void tty association */
+#define TIOCSETD 0x7401
+#define TIOCGETD 0x7400
+
+#define FIOCLEX 0x6601
+#define FIONCLEX 0x6602
+#define FIOASYNC 0x667d
+#define FIONBIO 0x667e
+#define FIOQSIZE 0x667f
+
+#define TIOCGLTC 0x7474 /* get special local chars */
+#define TIOCSLTC 0x7475 /* set special local chars */
+#define TIOCSPGRP _IOW('t', 118, int) /* set pgrp of tty */
+#define TIOCGPGRP _IOR('t', 119, int) /* get pgrp of tty */
+#define TIOCCONS _IOW('t', 120, int) /* become virtual console */
+
+#define FIONREAD 0x467f
+#define TIOCINQ FIONREAD
+
+#define TIOCGETP 0x7408
+#define TIOCSETP 0x7409
+#define TIOCSETN 0x740a /* TIOCSETP wo flush */
+
+/* #define TIOCSETA _IOW('t', 20, struct termios) set termios struct */
+/* #define TIOCSETAW _IOW('t', 21, struct termios) drain output, set */
+/* #define TIOCSETAF _IOW('t', 22, struct termios) drn out, fls in, set */
+/* #define TIOCGETD _IOR('t', 26, int) get line discipline */
+/* #define TIOCSETD _IOW('t', 27, int) set line discipline */
+ /* 127-124 compat */
+
+#define TIOCSBRK 0x5427 /* BSD compatibility */
+#define TIOCCBRK 0x5428 /* BSD compatibility */
+#define TIOCGSID 0x7416 /* Return the session ID of FD */
+#define TCGETS2 _IOR('T', 0x2A, struct termios2)
+#define TCSETS2 _IOW('T', 0x2B, struct termios2)
+#define TCSETSW2 _IOW('T', 0x2C, struct termios2)
+#define TCSETSF2 _IOW('T', 0x2D, struct termios2)
+#define TIOCGRS485 _IOR('T', 0x2E, struct serial_rs485)
+#define TIOCSRS485 _IOWR('T', 0x2F, struct serial_rs485)
+#define TIOCGPTN _IOR('T', 0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
+#define TIOCSPTLCK _IOW('T', 0x31, int) /* Lock/unlock Pty */
+#define TIOCGDEV _IOR('T', 0x32, unsigned int) /* Get primary device node of /dev/console */
+#define TIOCSIG _IOW('T', 0x36, int) /* Generate signal on Pty slave */
+#define TIOCVHANGUP 0x5437
+#define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */
+#define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */
+#define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */
+#define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */
+#define TIOCGISO7816 _IOR('T', 0x42, struct serial_iso7816)
+#define TIOCSISO7816 _IOWR('T', 0x43, struct serial_iso7816)
+
+/* I hope the range from 0x5480 on is free ... */
+#define TIOCSCTTY 0x5480 /* become controlling tty */
+#define TIOCGSOFTCAR 0x5481
+#define TIOCSSOFTCAR 0x5482
+#define TIOCLINUX 0x5483
+#define TIOCGSERIAL 0x5484
+#define TIOCSSERIAL 0x5485
+#define TCSBRKP 0x5486 /* Needed for POSIX tcsendbreak() */
+#define TIOCSERCONFIG 0x5488
+#define TIOCSERGWILD 0x5489
+#define TIOCSERSWILD 0x548a
+#define TIOCGLCKTRMIOS 0x548b
+#define TIOCSLCKTRMIOS 0x548c
+#define TIOCSERGSTRUCT 0x548d /* For debugging only */
+#define TIOCSERGETLSR 0x548e /* Get line status register */
+#define TIOCSERGETMULTI 0x548f /* Get multiport config */
+#define TIOCSERSETMULTI 0x5490 /* Set multiport config */
+#define TIOCMIWAIT 0x5491 /* wait for a change on serial input line(s) */
+#define TIOCGICOUNT 0x5492 /* read serial port inline interrupt counts */
+
+#endif /* __ASM_IOCTLS_H */
diff --git a/arch/mips/include/uapi/asm/kvm.h b/arch/mips/include/uapi/asm/kvm.h
new file mode 100644
index 000000000..edcf717c4
--- /dev/null
+++ b/arch/mips/include/uapi/asm/kvm.h
@@ -0,0 +1,227 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * 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) 2012 MIPS Technologies, Inc. All rights reserved.
+ * Copyright (C) 2013 Cavium, Inc.
+ * Authors: Sanjay Lal <sanjayl@kymasys.com>
+ */
+
+#ifndef __LINUX_KVM_MIPS_H
+#define __LINUX_KVM_MIPS_H
+
+#include <linux/types.h>
+
+/*
+ * KVM MIPS specific structures and definitions.
+ *
+ * Some parts derived from the x86 version of this file.
+ */
+
+#define __KVM_HAVE_READONLY_MEM
+
+#define KVM_COALESCED_MMIO_PAGE_OFFSET 1
+
+/*
+ * for KVM_GET_REGS and KVM_SET_REGS
+ *
+ * If Config[AT] is zero (32-bit CPU), the register contents are
+ * stored in the lower 32-bits of the struct kvm_regs fields and sign
+ * extended to 64-bits.
+ */
+struct kvm_regs {
+ /* out (KVM_GET_REGS) / in (KVM_SET_REGS) */
+ __u64 gpr[32];
+ __u64 hi;
+ __u64 lo;
+ __u64 pc;
+};
+
+/*
+ * for KVM_GET_FPU and KVM_SET_FPU
+ */
+struct kvm_fpu {
+};
+
+
+/*
+ * For MIPS, we use KVM_SET_ONE_REG and KVM_GET_ONE_REG to access various
+ * registers. The id field is broken down as follows:
+ *
+ * bits[63..52] - As per linux/kvm.h
+ * bits[51..32] - Must be zero.
+ * bits[31..16] - Register set.
+ *
+ * Register set = 0: GP registers from kvm_regs (see definitions below).
+ *
+ * Register set = 1: CP0 registers.
+ * bits[15..8] - COP0 register set.
+ *
+ * COP0 register set = 0: Main CP0 registers.
+ * bits[7..3] - Register 'rd' index.
+ * bits[2..0] - Register 'sel' index.
+ *
+ * COP0 register set = 1: MAARs.
+ * bits[7..0] - MAAR index.
+ *
+ * Register set = 2: KVM specific registers (see definitions below).
+ *
+ * Register set = 3: FPU / MSA registers (see definitions below).
+ *
+ * Other sets registers may be added in the future. Each set would
+ * have its own identifier in bits[31..16].
+ */
+
+#define KVM_REG_MIPS_GP (KVM_REG_MIPS | 0x0000000000000000ULL)
+#define KVM_REG_MIPS_CP0 (KVM_REG_MIPS | 0x0000000000010000ULL)
+#define KVM_REG_MIPS_KVM (KVM_REG_MIPS | 0x0000000000020000ULL)
+#define KVM_REG_MIPS_FPU (KVM_REG_MIPS | 0x0000000000030000ULL)
+
+
+/*
+ * KVM_REG_MIPS_GP - General purpose registers from kvm_regs.
+ */
+
+#define KVM_REG_MIPS_R0 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 0)
+#define KVM_REG_MIPS_R1 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 1)
+#define KVM_REG_MIPS_R2 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 2)
+#define KVM_REG_MIPS_R3 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 3)
+#define KVM_REG_MIPS_R4 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 4)
+#define KVM_REG_MIPS_R5 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 5)
+#define KVM_REG_MIPS_R6 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 6)
+#define KVM_REG_MIPS_R7 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 7)
+#define KVM_REG_MIPS_R8 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 8)
+#define KVM_REG_MIPS_R9 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 9)
+#define KVM_REG_MIPS_R10 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 10)
+#define KVM_REG_MIPS_R11 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 11)
+#define KVM_REG_MIPS_R12 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 12)
+#define KVM_REG_MIPS_R13 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 13)
+#define KVM_REG_MIPS_R14 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 14)
+#define KVM_REG_MIPS_R15 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 15)
+#define KVM_REG_MIPS_R16 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 16)
+#define KVM_REG_MIPS_R17 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 17)
+#define KVM_REG_MIPS_R18 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 18)
+#define KVM_REG_MIPS_R19 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 19)
+#define KVM_REG_MIPS_R20 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 20)
+#define KVM_REG_MIPS_R21 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 21)
+#define KVM_REG_MIPS_R22 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 22)
+#define KVM_REG_MIPS_R23 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 23)
+#define KVM_REG_MIPS_R24 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 24)
+#define KVM_REG_MIPS_R25 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 25)
+#define KVM_REG_MIPS_R26 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 26)
+#define KVM_REG_MIPS_R27 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 27)
+#define KVM_REG_MIPS_R28 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 28)
+#define KVM_REG_MIPS_R29 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 29)
+#define KVM_REG_MIPS_R30 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 30)
+#define KVM_REG_MIPS_R31 (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 31)
+
+#define KVM_REG_MIPS_HI (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 32)
+#define KVM_REG_MIPS_LO (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 33)
+#define KVM_REG_MIPS_PC (KVM_REG_MIPS_GP | KVM_REG_SIZE_U64 | 34)
+
+
+/*
+ * KVM_REG_MIPS_CP0 - Coprocessor 0 registers.
+ */
+
+#define KVM_REG_MIPS_MAAR (KVM_REG_MIPS_CP0 | (1 << 8))
+#define KVM_REG_MIPS_CP0_MAAR(n) (KVM_REG_MIPS_MAAR | \
+ KVM_REG_SIZE_U64 | (n))
+
+
+/*
+ * KVM_REG_MIPS_KVM - KVM specific control registers.
+ */
+
+/*
+ * CP0_Count control
+ * DC: Set 0: Master disable CP0_Count and set COUNT_RESUME to now
+ * Set 1: Master re-enable CP0_Count with unchanged bias, handling timer
+ * interrupts since COUNT_RESUME
+ * This can be used to freeze the timer to get a consistent snapshot of
+ * the CP0_Count and timer interrupt pending state, while also resuming
+ * safely without losing time or guest timer interrupts.
+ * Other: Reserved, do not change.
+ */
+#define KVM_REG_MIPS_COUNT_CTL (KVM_REG_MIPS_KVM | KVM_REG_SIZE_U64 | 0)
+#define KVM_REG_MIPS_COUNT_CTL_DC 0x00000001
+
+/*
+ * CP0_Count resume monotonic nanoseconds
+ * The monotonic nanosecond time of the last set of COUNT_CTL.DC (master
+ * disable). Any reads and writes of Count related registers while
+ * COUNT_CTL.DC=1 will appear to occur at this time. When COUNT_CTL.DC is
+ * cleared again (master enable) any timer interrupts since this time will be
+ * emulated.
+ * Modifications to times in the future are rejected.
+ */
+#define KVM_REG_MIPS_COUNT_RESUME (KVM_REG_MIPS_KVM | KVM_REG_SIZE_U64 | 1)
+/*
+ * CP0_Count rate in Hz
+ * Specifies the rate of the CP0_Count timer in Hz. Modifications occur without
+ * discontinuities in CP0_Count.
+ */
+#define KVM_REG_MIPS_COUNT_HZ (KVM_REG_MIPS_KVM | KVM_REG_SIZE_U64 | 2)
+
+
+/*
+ * KVM_REG_MIPS_FPU - Floating Point and MIPS SIMD Architecture (MSA) registers.
+ *
+ * bits[15..8] - Register subset (see definitions below).
+ * bits[7..5] - Must be zero.
+ * bits[4..0] - Register number within register subset.
+ */
+
+#define KVM_REG_MIPS_FPR (KVM_REG_MIPS_FPU | 0x0000000000000000ULL)
+#define KVM_REG_MIPS_FCR (KVM_REG_MIPS_FPU | 0x0000000000000100ULL)
+#define KVM_REG_MIPS_MSACR (KVM_REG_MIPS_FPU | 0x0000000000000200ULL)
+
+/*
+ * KVM_REG_MIPS_FPR - Floating point / Vector registers.
+ */
+#define KVM_REG_MIPS_FPR_32(n) (KVM_REG_MIPS_FPR | KVM_REG_SIZE_U32 | (n))
+#define KVM_REG_MIPS_FPR_64(n) (KVM_REG_MIPS_FPR | KVM_REG_SIZE_U64 | (n))
+#define KVM_REG_MIPS_VEC_128(n) (KVM_REG_MIPS_FPR | KVM_REG_SIZE_U128 | (n))
+
+/*
+ * KVM_REG_MIPS_FCR - Floating point control registers.
+ */
+#define KVM_REG_MIPS_FCR_IR (KVM_REG_MIPS_FCR | KVM_REG_SIZE_U32 | 0)
+#define KVM_REG_MIPS_FCR_CSR (KVM_REG_MIPS_FCR | KVM_REG_SIZE_U32 | 31)
+
+/*
+ * KVM_REG_MIPS_MSACR - MIPS SIMD Architecture (MSA) control registers.
+ */
+#define KVM_REG_MIPS_MSA_IR (KVM_REG_MIPS_MSACR | KVM_REG_SIZE_U32 | 0)
+#define KVM_REG_MIPS_MSA_CSR (KVM_REG_MIPS_MSACR | KVM_REG_SIZE_U32 | 1)
+
+
+/*
+ * KVM MIPS specific structures and definitions
+ *
+ */
+struct kvm_debug_exit_arch {
+ __u64 epc;
+};
+
+/* for KVM_SET_GUEST_DEBUG */
+struct kvm_guest_debug_arch {
+};
+
+/* definition of registers in kvm_run */
+struct kvm_sync_regs {
+};
+
+/* dummy definition */
+struct kvm_sregs {
+};
+
+struct kvm_mips_interrupt {
+ /* in */
+ __u32 cpu;
+ __u32 irq;
+};
+
+#endif /* __LINUX_KVM_MIPS_H */
diff --git a/arch/mips/include/uapi/asm/mman.h b/arch/mips/include/uapi/asm/mman.h
new file mode 100644
index 000000000..c6e1fc77c
--- /dev/null
+++ b/arch/mips/include/uapi/asm/mman.h
@@ -0,0 +1,116 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * 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) 1995, 1999, 2002 by Ralf Baechle
+ */
+#ifndef _ASM_MMAN_H
+#define _ASM_MMAN_H
+
+/*
+ * Protections are chosen from these bits, OR'd together. The
+ * implementation does not necessarily support PROT_EXEC or PROT_WRITE
+ * without PROT_READ. The only guarantees are that no writing will be
+ * allowed without PROT_WRITE and no access will be allowed for PROT_NONE.
+ */
+#define PROT_NONE 0x00 /* page can not be accessed */
+#define PROT_READ 0x01 /* page can be read */
+#define PROT_WRITE 0x02 /* page can be written */
+#define PROT_EXEC 0x04 /* page can be executed */
+/* 0x08 reserved for PROT_EXEC_NOFLUSH */
+#define PROT_SEM 0x10 /* page may be used for atomic ops */
+#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */
+#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */
+
+/*
+ * Flags for mmap
+ */
+/* 0x01 - 0x03 are defined in linux/mman.h */
+#define MAP_TYPE 0x00f /* Mask for type of mapping */
+#define MAP_FIXED 0x010 /* Interpret addr exactly */
+
+/* not used by linux, but here to make sure we don't clash with ABI defines */
+#define MAP_RENAME 0x020 /* Assign page to file */
+#define MAP_AUTOGROW 0x040 /* File may grow by writing */
+#define MAP_LOCAL 0x080 /* Copy on fork/sproc */
+#define MAP_AUTORSRV 0x100 /* Logical swap reserved on demand */
+
+/* These are linux-specific */
+#define MAP_NORESERVE 0x0400 /* don't check for reservations */
+#define MAP_ANONYMOUS 0x0800 /* don't use a file */
+#define MAP_GROWSDOWN 0x1000 /* stack-like segment */
+#define MAP_DENYWRITE 0x2000 /* ETXTBSY */
+#define MAP_EXECUTABLE 0x4000 /* mark it as an executable */
+#define MAP_LOCKED 0x8000 /* pages are locked */
+#define MAP_POPULATE 0x10000 /* populate (prefault) pagetables */
+#define MAP_NONBLOCK 0x20000 /* do not block on IO */
+#define MAP_STACK 0x40000 /* give out an address that is best suited for process/thread stacks */
+#define MAP_HUGETLB 0x80000 /* create a huge page mapping */
+#define MAP_FIXED_NOREPLACE 0x100000 /* MAP_FIXED which doesn't unmap underlying mapping */
+
+/*
+ * Flags for msync
+ */
+#define MS_ASYNC 0x0001 /* sync memory asynchronously */
+#define MS_INVALIDATE 0x0002 /* invalidate mappings & caches */
+#define MS_SYNC 0x0004 /* synchronous memory sync */
+
+/*
+ * Flags for mlockall
+ */
+#define MCL_CURRENT 1 /* lock all current mappings */
+#define MCL_FUTURE 2 /* lock all future mappings */
+#define MCL_ONFAULT 4 /* lock all pages that are faulted in */
+
+/*
+ * Flags for mlock
+ */
+#define MLOCK_ONFAULT 0x01 /* Lock pages in range after they are faulted in, do not prefault */
+
+#define MADV_NORMAL 0 /* no further special treatment */
+#define MADV_RANDOM 1 /* expect random page references */
+#define MADV_SEQUENTIAL 2 /* expect sequential page references */
+#define MADV_WILLNEED 3 /* will need these pages */
+#define MADV_DONTNEED 4 /* don't need these pages */
+
+/* common parameters: try to keep these consistent across architectures */
+#define MADV_FREE 8 /* free pages only if memory pressure */
+#define MADV_REMOVE 9 /* remove these pages & resources */
+#define MADV_DONTFORK 10 /* don't inherit across fork */
+#define MADV_DOFORK 11 /* do inherit across fork */
+
+#define MADV_MERGEABLE 12 /* KSM may merge identical pages */
+#define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages */
+#define MADV_HWPOISON 100 /* poison a page for testing */
+
+#define MADV_HUGEPAGE 14 /* Worth backing with hugepages */
+#define MADV_NOHUGEPAGE 15 /* Not worth backing with hugepages */
+
+#define MADV_DONTDUMP 16 /* Explicity exclude from the core dump,
+ overrides the coredump filter bits */
+#define MADV_DODUMP 17 /* Clear the MADV_NODUMP flag */
+
+#define MADV_WIPEONFORK 18 /* Zero memory on fork, child only */
+#define MADV_KEEPONFORK 19 /* Undo MADV_WIPEONFORK */
+
+#define MADV_COLD 20 /* deactivate these pages */
+#define MADV_PAGEOUT 21 /* reclaim these pages */
+
+#define MADV_POPULATE_READ 22 /* populate (prefault) page tables readable */
+#define MADV_POPULATE_WRITE 23 /* populate (prefault) page tables writable */
+
+#define MADV_DONTNEED_LOCKED 24 /* like DONTNEED, but drop locked pages too */
+
+#define MADV_COLLAPSE 25 /* Synchronous hugepage collapse */
+
+/* compatibility flags */
+#define MAP_FILE 0
+
+#define PKEY_DISABLE_ACCESS 0x1
+#define PKEY_DISABLE_WRITE 0x2
+#define PKEY_ACCESS_MASK (PKEY_DISABLE_ACCESS |\
+ PKEY_DISABLE_WRITE)
+
+#endif /* _ASM_MMAN_H */
diff --git a/arch/mips/include/uapi/asm/msgbuf.h b/arch/mips/include/uapi/asm/msgbuf.h
new file mode 100644
index 000000000..128af72f2
--- /dev/null
+++ b/arch/mips/include/uapi/asm/msgbuf.h
@@ -0,0 +1,68 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _ASM_MSGBUF_H
+#define _ASM_MSGBUF_H
+
+#include <asm/ipcbuf.h>
+
+/*
+ * The msqid64_ds structure for the MIPS architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space is left for:
+ * - 2 miscellaneous unsigned long values
+ */
+
+#if defined(__mips64)
+struct msqid64_ds {
+ struct ipc64_perm msg_perm;
+ long msg_stime; /* last msgsnd time */
+ long msg_rtime; /* last msgrcv time */
+ long msg_ctime; /* last change time */
+ unsigned long msg_cbytes; /* current number of bytes on queue */
+ unsigned long msg_qnum; /* number of messages in queue */
+ unsigned long msg_qbytes; /* max number of bytes on queue */
+ __kernel_pid_t msg_lspid; /* pid of last msgsnd */
+ __kernel_pid_t msg_lrpid; /* last receive pid */
+ unsigned long __unused4;
+ unsigned long __unused5;
+};
+#elif defined (__MIPSEB__)
+struct msqid64_ds {
+ struct ipc64_perm msg_perm;
+ unsigned long msg_stime_high;
+ unsigned long msg_stime; /* last msgsnd time */
+ unsigned long msg_rtime_high;
+ unsigned long msg_rtime; /* last msgrcv time */
+ unsigned long msg_ctime_high;
+ unsigned long msg_ctime; /* last change time */
+ unsigned long msg_cbytes; /* current number of bytes on queue */
+ unsigned long msg_qnum; /* number of messages in queue */
+ unsigned long msg_qbytes; /* max number of bytes on queue */
+ __kernel_pid_t msg_lspid; /* pid of last msgsnd */
+ __kernel_pid_t msg_lrpid; /* last receive pid */
+ unsigned long __unused4;
+ unsigned long __unused5;
+};
+#elif defined (__MIPSEL__)
+struct msqid64_ds {
+ struct ipc64_perm msg_perm;
+ unsigned long msg_stime; /* last msgsnd time */
+ unsigned long msg_stime_high;
+ unsigned long msg_rtime; /* last msgrcv time */
+ unsigned long msg_rtime_high;
+ unsigned long msg_ctime; /* last change time */
+ unsigned long msg_ctime_high;
+ unsigned long msg_cbytes; /* current number of bytes on queue */
+ unsigned long msg_qnum; /* number of messages in queue */
+ unsigned long msg_qbytes; /* max number of bytes on queue */
+ __kernel_pid_t msg_lspid; /* pid of last msgsnd */
+ __kernel_pid_t msg_lrpid; /* last receive pid */
+ unsigned long __unused4;
+ unsigned long __unused5;
+};
+#else
+#warning no endianess set
+#endif
+
+#endif /* _ASM_MSGBUF_H */
diff --git a/arch/mips/include/uapi/asm/param.h b/arch/mips/include/uapi/asm/param.h
new file mode 100644
index 000000000..3f337ed66
--- /dev/null
+++ b/arch/mips/include/uapi/asm/param.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * 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 1994 - 2000, 2002 Ralf Baechle (ralf@gnu.org)
+ * Copyright 2000 Silicon Graphics, Inc.
+ */
+#ifndef _ASM_PARAM_H
+#define _ASM_PARAM_H
+
+#define EXEC_PAGESIZE 65536
+
+#include <asm-generic/param.h>
+
+#endif /* _ASM_PARAM_H */
diff --git a/arch/mips/include/uapi/asm/perf_regs.h b/arch/mips/include/uapi/asm/perf_regs.h
new file mode 100644
index 000000000..d0f4ecd61
--- /dev/null
+++ b/arch/mips/include/uapi/asm/perf_regs.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _ASM_MIPS_PERF_REGS_H
+#define _ASM_MIPS_PERF_REGS_H
+
+enum perf_event_mips_regs {
+ PERF_REG_MIPS_PC,
+ PERF_REG_MIPS_R1,
+ PERF_REG_MIPS_R2,
+ PERF_REG_MIPS_R3,
+ PERF_REG_MIPS_R4,
+ PERF_REG_MIPS_R5,
+ PERF_REG_MIPS_R6,
+ PERF_REG_MIPS_R7,
+ PERF_REG_MIPS_R8,
+ PERF_REG_MIPS_R9,
+ PERF_REG_MIPS_R10,
+ PERF_REG_MIPS_R11,
+ PERF_REG_MIPS_R12,
+ PERF_REG_MIPS_R13,
+ PERF_REG_MIPS_R14,
+ PERF_REG_MIPS_R15,
+ PERF_REG_MIPS_R16,
+ PERF_REG_MIPS_R17,
+ PERF_REG_MIPS_R18,
+ PERF_REG_MIPS_R19,
+ PERF_REG_MIPS_R20,
+ PERF_REG_MIPS_R21,
+ PERF_REG_MIPS_R22,
+ PERF_REG_MIPS_R23,
+ PERF_REG_MIPS_R24,
+ PERF_REG_MIPS_R25,
+ PERF_REG_MIPS_R26,
+ PERF_REG_MIPS_R27,
+ PERF_REG_MIPS_R28,
+ PERF_REG_MIPS_R29,
+ PERF_REG_MIPS_R30,
+ PERF_REG_MIPS_R31,
+ PERF_REG_MIPS_MAX = PERF_REG_MIPS_R31 + 1,
+};
+#endif /* _ASM_MIPS_PERF_REGS_H */
diff --git a/arch/mips/include/uapi/asm/poll.h b/arch/mips/include/uapi/asm/poll.h
new file mode 100644
index 000000000..ad289d7b7
--- /dev/null
+++ b/arch/mips/include/uapi/asm/poll.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef __ASM_POLL_H
+#define __ASM_POLL_H
+
+#define POLLWRNORM POLLOUT
+#define POLLWRBAND 0x0100
+
+#include <asm-generic/poll.h>
+
+#endif /* __ASM_POLL_H */
diff --git a/arch/mips/include/uapi/asm/posix_types.h b/arch/mips/include/uapi/asm/posix_types.h
new file mode 100644
index 000000000..f0ccb5b90
--- /dev/null
+++ b/arch/mips/include/uapi/asm/posix_types.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * 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, 97, 98, 99, 2000 by Ralf Baechle
+ * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
+ */
+#ifndef _ASM_POSIX_TYPES_H
+#define _ASM_POSIX_TYPES_H
+
+#include <asm/sgidefs.h>
+
+/*
+ * This file is generally used by user-level software, so you need to
+ * be a little careful about namespace pollution etc. Also, we cannot
+ * assume GCC is being used.
+ */
+
+typedef long __kernel_daddr_t;
+#define __kernel_daddr_t __kernel_daddr_t
+
+#include <asm-generic/posix_types.h>
+
+#endif /* _ASM_POSIX_TYPES_H */
diff --git a/arch/mips/include/uapi/asm/ptrace.h b/arch/mips/include/uapi/asm/ptrace.h
new file mode 100644
index 000000000..f3c025445
--- /dev/null
+++ b/arch/mips/include/uapi/asm/ptrace.h
@@ -0,0 +1,109 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * 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) 1994, 95, 96, 97, 98, 99, 2000 by Ralf Baechle
+ * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
+ */
+#ifndef _UAPI_ASM_PTRACE_H
+#define _UAPI_ASM_PTRACE_H
+
+#include <linux/types.h>
+
+/* 0 - 31 are integer registers, 32 - 63 are fp registers. */
+#define FPR_BASE 32
+#define PC 64
+#define CAUSE 65
+#define BADVADDR 66
+#define MMHI 67
+#define MMLO 68
+#define FPC_CSR 69
+#define FPC_EIR 70
+#define DSP_BASE 71 /* 3 more hi / lo register pairs */
+#define DSP_CONTROL 77
+#define ACX 78
+
+/*
+ * This struct defines the registers as used by PTRACE_{GET,SET}REGS. The
+ * format is the same for both 32- and 64-bit processes. Registers for 32-bit
+ * processes are sign extended.
+ */
+#ifdef __KERNEL__
+struct user_pt_regs {
+#else
+struct pt_regs {
+#endif
+ /* Saved main processor registers. */
+ __u64 regs[32];
+
+ /* Saved special registers. */
+ __u64 lo;
+ __u64 hi;
+ __u64 cp0_epc;
+ __u64 cp0_badvaddr;
+ __u64 cp0_status;
+ __u64 cp0_cause;
+} __attribute__ ((aligned (8)));
+
+/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
+#define PTRACE_GETREGS 12
+#define PTRACE_SETREGS 13
+#define PTRACE_GETFPREGS 14
+#define PTRACE_SETFPREGS 15
+/* #define PTRACE_GETFPXREGS 18 */
+/* #define PTRACE_SETFPXREGS 19 */
+
+#define PTRACE_OLDSETOPTIONS 21
+
+#define PTRACE_GET_THREAD_AREA 25
+#define PTRACE_SET_THREAD_AREA 26
+
+/* Calls to trace a 64bit program from a 32bit program. */
+#define PTRACE_PEEKTEXT_3264 0xc0
+#define PTRACE_PEEKDATA_3264 0xc1
+#define PTRACE_POKETEXT_3264 0xc2
+#define PTRACE_POKEDATA_3264 0xc3
+#define PTRACE_GET_THREAD_AREA_3264 0xc4
+
+/* Read and write watchpoint registers. */
+enum pt_watch_style {
+ pt_watch_style_mips32,
+ pt_watch_style_mips64
+};
+struct mips32_watch_regs {
+ unsigned int watchlo[8];
+ /* Lower 16 bits of watchhi. */
+ unsigned short watchhi[8];
+ /* Valid mask and I R W bits.
+ * bit 0 -- 1 if W bit is usable.
+ * bit 1 -- 1 if R bit is usable.
+ * bit 2 -- 1 if I bit is usable.
+ * bits 3 - 11 -- Valid watchhi mask bits.
+ */
+ unsigned short watch_masks[8];
+ /* The number of valid watch register pairs. */
+ unsigned int num_valid;
+} __attribute__((aligned(8)));
+
+struct mips64_watch_regs {
+ unsigned long long watchlo[8];
+ unsigned short watchhi[8];
+ unsigned short watch_masks[8];
+ unsigned int num_valid;
+} __attribute__((aligned(8)));
+
+struct pt_watch_regs {
+ enum pt_watch_style style;
+ union {
+ struct mips32_watch_regs mips32;
+ struct mips64_watch_regs mips64;
+ };
+};
+
+#define PTRACE_GET_WATCH_REGS 0xd0
+#define PTRACE_SET_WATCH_REGS 0xd1
+
+
+#endif /* _UAPI_ASM_PTRACE_H */
diff --git a/arch/mips/include/uapi/asm/reg.h b/arch/mips/include/uapi/asm/reg.h
new file mode 100644
index 000000000..56d15cb81
--- /dev/null
+++ b/arch/mips/include/uapi/asm/reg.h
@@ -0,0 +1,207 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Various register offset definitions for debuggers, core file
+ * examiners and whatnot.
+ *
+ * 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) 1995, 1999 Ralf Baechle
+ * Copyright (C) 1995, 1999 Silicon Graphics
+ */
+#ifndef __UAPI_ASM_MIPS_REG_H
+#define __UAPI_ASM_MIPS_REG_H
+
+#define MIPS32_EF_R0 6
+#define MIPS32_EF_R1 7
+#define MIPS32_EF_R2 8
+#define MIPS32_EF_R3 9
+#define MIPS32_EF_R4 10
+#define MIPS32_EF_R5 11
+#define MIPS32_EF_R6 12
+#define MIPS32_EF_R7 13
+#define MIPS32_EF_R8 14
+#define MIPS32_EF_R9 15
+#define MIPS32_EF_R10 16
+#define MIPS32_EF_R11 17
+#define MIPS32_EF_R12 18
+#define MIPS32_EF_R13 19
+#define MIPS32_EF_R14 20
+#define MIPS32_EF_R15 21
+#define MIPS32_EF_R16 22
+#define MIPS32_EF_R17 23
+#define MIPS32_EF_R18 24
+#define MIPS32_EF_R19 25
+#define MIPS32_EF_R20 26
+#define MIPS32_EF_R21 27
+#define MIPS32_EF_R22 28
+#define MIPS32_EF_R23 29
+#define MIPS32_EF_R24 30
+#define MIPS32_EF_R25 31
+
+/*
+ * k0/k1 unsaved
+ */
+#define MIPS32_EF_R26 32
+#define MIPS32_EF_R27 33
+
+#define MIPS32_EF_R28 34
+#define MIPS32_EF_R29 35
+#define MIPS32_EF_R30 36
+#define MIPS32_EF_R31 37
+
+/*
+ * Saved special registers
+ */
+#define MIPS32_EF_LO 38
+#define MIPS32_EF_HI 39
+
+#define MIPS32_EF_CP0_EPC 40
+#define MIPS32_EF_CP0_BADVADDR 41
+#define MIPS32_EF_CP0_STATUS 42
+#define MIPS32_EF_CP0_CAUSE 43
+#define MIPS32_EF_UNUSED0 44
+
+#define MIPS32_EF_SIZE 180
+
+#define MIPS64_EF_R0 0
+#define MIPS64_EF_R1 1
+#define MIPS64_EF_R2 2
+#define MIPS64_EF_R3 3
+#define MIPS64_EF_R4 4
+#define MIPS64_EF_R5 5
+#define MIPS64_EF_R6 6
+#define MIPS64_EF_R7 7
+#define MIPS64_EF_R8 8
+#define MIPS64_EF_R9 9
+#define MIPS64_EF_R10 10
+#define MIPS64_EF_R11 11
+#define MIPS64_EF_R12 12
+#define MIPS64_EF_R13 13
+#define MIPS64_EF_R14 14
+#define MIPS64_EF_R15 15
+#define MIPS64_EF_R16 16
+#define MIPS64_EF_R17 17
+#define MIPS64_EF_R18 18
+#define MIPS64_EF_R19 19
+#define MIPS64_EF_R20 20
+#define MIPS64_EF_R21 21
+#define MIPS64_EF_R22 22
+#define MIPS64_EF_R23 23
+#define MIPS64_EF_R24 24
+#define MIPS64_EF_R25 25
+
+/*
+ * k0/k1 unsaved
+ */
+#define MIPS64_EF_R26 26
+#define MIPS64_EF_R27 27
+
+
+#define MIPS64_EF_R28 28
+#define MIPS64_EF_R29 29
+#define MIPS64_EF_R30 30
+#define MIPS64_EF_R31 31
+
+/*
+ * Saved special registers
+ */
+#define MIPS64_EF_LO 32
+#define MIPS64_EF_HI 33
+
+#define MIPS64_EF_CP0_EPC 34
+#define MIPS64_EF_CP0_BADVADDR 35
+#define MIPS64_EF_CP0_STATUS 36
+#define MIPS64_EF_CP0_CAUSE 37
+
+#define MIPS64_EF_SIZE 304 /* size in bytes */
+
+#if _MIPS_SIM == _MIPS_SIM_ABI32
+
+#define EF_R0 MIPS32_EF_R0
+#define EF_R1 MIPS32_EF_R1
+#define EF_R2 MIPS32_EF_R2
+#define EF_R3 MIPS32_EF_R3
+#define EF_R4 MIPS32_EF_R4
+#define EF_R5 MIPS32_EF_R5
+#define EF_R6 MIPS32_EF_R6
+#define EF_R7 MIPS32_EF_R7
+#define EF_R8 MIPS32_EF_R8
+#define EF_R9 MIPS32_EF_R9
+#define EF_R10 MIPS32_EF_R10
+#define EF_R11 MIPS32_EF_R11
+#define EF_R12 MIPS32_EF_R12
+#define EF_R13 MIPS32_EF_R13
+#define EF_R14 MIPS32_EF_R14
+#define EF_R15 MIPS32_EF_R15
+#define EF_R16 MIPS32_EF_R16
+#define EF_R17 MIPS32_EF_R17
+#define EF_R18 MIPS32_EF_R18
+#define EF_R19 MIPS32_EF_R19
+#define EF_R20 MIPS32_EF_R20
+#define EF_R21 MIPS32_EF_R21
+#define EF_R22 MIPS32_EF_R22
+#define EF_R23 MIPS32_EF_R23
+#define EF_R24 MIPS32_EF_R24
+#define EF_R25 MIPS32_EF_R25
+#define EF_R26 MIPS32_EF_R26
+#define EF_R27 MIPS32_EF_R27
+#define EF_R28 MIPS32_EF_R28
+#define EF_R29 MIPS32_EF_R29
+#define EF_R30 MIPS32_EF_R30
+#define EF_R31 MIPS32_EF_R31
+#define EF_LO MIPS32_EF_LO
+#define EF_HI MIPS32_EF_HI
+#define EF_CP0_EPC MIPS32_EF_CP0_EPC
+#define EF_CP0_BADVADDR MIPS32_EF_CP0_BADVADDR
+#define EF_CP0_STATUS MIPS32_EF_CP0_STATUS
+#define EF_CP0_CAUSE MIPS32_EF_CP0_CAUSE
+#define EF_UNUSED0 MIPS32_EF_UNUSED0
+#define EF_SIZE MIPS32_EF_SIZE
+
+#elif _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32
+
+#define EF_R0 MIPS64_EF_R0
+#define EF_R1 MIPS64_EF_R1
+#define EF_R2 MIPS64_EF_R2
+#define EF_R3 MIPS64_EF_R3
+#define EF_R4 MIPS64_EF_R4
+#define EF_R5 MIPS64_EF_R5
+#define EF_R6 MIPS64_EF_R6
+#define EF_R7 MIPS64_EF_R7
+#define EF_R8 MIPS64_EF_R8
+#define EF_R9 MIPS64_EF_R9
+#define EF_R10 MIPS64_EF_R10
+#define EF_R11 MIPS64_EF_R11
+#define EF_R12 MIPS64_EF_R12
+#define EF_R13 MIPS64_EF_R13
+#define EF_R14 MIPS64_EF_R14
+#define EF_R15 MIPS64_EF_R15
+#define EF_R16 MIPS64_EF_R16
+#define EF_R17 MIPS64_EF_R17
+#define EF_R18 MIPS64_EF_R18
+#define EF_R19 MIPS64_EF_R19
+#define EF_R20 MIPS64_EF_R20
+#define EF_R21 MIPS64_EF_R21
+#define EF_R22 MIPS64_EF_R22
+#define EF_R23 MIPS64_EF_R23
+#define EF_R24 MIPS64_EF_R24
+#define EF_R25 MIPS64_EF_R25
+#define EF_R26 MIPS64_EF_R26
+#define EF_R27 MIPS64_EF_R27
+#define EF_R28 MIPS64_EF_R28
+#define EF_R29 MIPS64_EF_R29
+#define EF_R30 MIPS64_EF_R30
+#define EF_R31 MIPS64_EF_R31
+#define EF_LO MIPS64_EF_LO
+#define EF_HI MIPS64_EF_HI
+#define EF_CP0_EPC MIPS64_EF_CP0_EPC
+#define EF_CP0_BADVADDR MIPS64_EF_CP0_BADVADDR
+#define EF_CP0_STATUS MIPS64_EF_CP0_STATUS
+#define EF_CP0_CAUSE MIPS64_EF_CP0_CAUSE
+#define EF_SIZE MIPS64_EF_SIZE
+
+#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 */
+
+#endif /* __UAPI_ASM_MIPS_REG_H */
diff --git a/arch/mips/include/uapi/asm/resource.h b/arch/mips/include/uapi/asm/resource.h
new file mode 100644
index 000000000..372ff8f4b
--- /dev/null
+++ b/arch/mips/include/uapi/asm/resource.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * 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) 1995, 96, 98, 99, 2000 by Ralf Baechle
+ * Copyright (C) 1999 Silicon Graphics, Inc.
+ */
+#ifndef _ASM_RESOURCE_H
+#define _ASM_RESOURCE_H
+
+
+/*
+ * These five resource limit IDs have a MIPS/Linux-specific ordering,
+ * the rest comes from the generic header:
+ */
+#define RLIMIT_NOFILE 5 /* max number of open files */
+#define RLIMIT_AS 6 /* address space limit */
+#define RLIMIT_RSS 7 /* max resident set size */
+#define RLIMIT_NPROC 8 /* max number of processes */
+#define RLIMIT_MEMLOCK 9 /* max locked-in-memory address space */
+
+/*
+ * SuS says limits have to be unsigned.
+ * Which makes a ton more sense anyway,
+ * but we keep the old value on MIPS32,
+ * for compatibility:
+ */
+#ifndef __mips64
+# define RLIM_INFINITY 0x7fffffffUL
+#endif
+
+#include <asm-generic/resource.h>
+
+#endif /* _ASM_RESOURCE_H */
diff --git a/arch/mips/include/uapi/asm/sembuf.h b/arch/mips/include/uapi/asm/sembuf.h
new file mode 100644
index 000000000..ba7fe0c89
--- /dev/null
+++ b/arch/mips/include/uapi/asm/sembuf.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _ASM_SEMBUF_H
+#define _ASM_SEMBUF_H
+
+#include <asm/ipcbuf.h>
+
+/*
+ * The semid64_ds structure for the MIPS architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space is left for 2 miscellaneous 64-bit values on mips64,
+ * but used for the upper 32 bit of the time values on mips32.
+ */
+
+#ifdef __mips64
+struct semid64_ds {
+ struct ipc64_perm sem_perm; /* permissions .. see ipc.h */
+ long sem_otime; /* last semop time */
+ long sem_ctime; /* last change time */
+ unsigned long sem_nsems; /* no. of semaphores in array */
+ unsigned long __unused1;
+ unsigned long __unused2;
+};
+#else
+struct semid64_ds {
+ struct ipc64_perm sem_perm; /* permissions .. see ipc.h */
+ unsigned long sem_otime; /* last semop time */
+ unsigned long sem_ctime; /* last change time */
+ unsigned long sem_nsems; /* no. of semaphores in array */
+ unsigned long sem_otime_high;
+ unsigned long sem_ctime_high;
+};
+#endif
+
+#endif /* _ASM_SEMBUF_H */
diff --git a/arch/mips/include/uapi/asm/setup.h b/arch/mips/include/uapi/asm/setup.h
new file mode 100644
index 000000000..7d48c433b
--- /dev/null
+++ b/arch/mips/include/uapi/asm/setup.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPI_MIPS_SETUP_H
+#define _UAPI_MIPS_SETUP_H
+
+#define COMMAND_LINE_SIZE 4096
+
+
+#endif /* _UAPI_MIPS_SETUP_H */
diff --git a/arch/mips/include/uapi/asm/sgidefs.h b/arch/mips/include/uapi/asm/sgidefs.h
new file mode 100644
index 000000000..69c3de90c
--- /dev/null
+++ b/arch/mips/include/uapi/asm/sgidefs.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * 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, 1999, 2001 Ralf Baechle
+ * Copyright (C) 1999 Silicon Graphics, Inc.
+ * Copyright (C) 2001 MIPS Technologies, Inc.
+ */
+#ifndef __ASM_SGIDEFS_H
+#define __ASM_SGIDEFS_H
+
+/*
+ * Definitions for the ISA levels
+ *
+ * With the introduction of MIPS32 / MIPS64 instruction sets definitions
+ * MIPS ISAs are no longer subsets of each other. Therefore comparisons
+ * on these symbols except with == may result in unexpected results and
+ * are forbidden!
+ */
+#define _MIPS_ISA_MIPS1 1
+#define _MIPS_ISA_MIPS2 2
+#define _MIPS_ISA_MIPS3 3
+#define _MIPS_ISA_MIPS4 4
+#define _MIPS_ISA_MIPS5 5
+#define _MIPS_ISA_MIPS32 6
+#define _MIPS_ISA_MIPS64 7
+
+/*
+ * Subprogram calling convention
+ */
+#define _MIPS_SIM_ABI32 1
+#define _MIPS_SIM_NABI32 2
+#define _MIPS_SIM_ABI64 3
+
+#endif /* __ASM_SGIDEFS_H */
diff --git a/arch/mips/include/uapi/asm/shmbuf.h b/arch/mips/include/uapi/asm/shmbuf.h
new file mode 100644
index 000000000..eb74d304b
--- /dev/null
+++ b/arch/mips/include/uapi/asm/shmbuf.h
@@ -0,0 +1,61 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _ASM_SHMBUF_H
+#define _ASM_SHMBUF_H
+
+#include <asm/ipcbuf.h>
+#include <asm/posix_types.h>
+
+/*
+ * The shmid64_ds structure for the MIPS architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * As MIPS was lacking proper padding after shm_?time, we use 48 bits
+ * of the padding at the end to store a few additional bits of the time.
+ * libc implementations need to take care to convert this into a proper
+ * data structure when moving to 64-bit time_t.
+ */
+
+#ifdef __mips64
+struct shmid64_ds {
+ struct ipc64_perm shm_perm; /* operation perms */
+ __kernel_size_t shm_segsz; /* size of segment (bytes) */
+ long shm_atime; /* last attach time */
+ long shm_dtime; /* last detach time */
+ long shm_ctime; /* last change time */
+ __kernel_pid_t shm_cpid; /* pid of creator */
+ __kernel_pid_t shm_lpid; /* pid of last operator */
+ unsigned long shm_nattch; /* no. of current attaches */
+ unsigned long __unused1;
+ unsigned long __unused2;
+};
+#else
+struct shmid64_ds {
+ struct ipc64_perm shm_perm; /* operation perms */
+ __kernel_size_t shm_segsz; /* size of segment (bytes) */
+ unsigned long shm_atime; /* last attach time */
+ unsigned long shm_dtime; /* last detach time */
+ unsigned long shm_ctime; /* last change time */
+ __kernel_pid_t shm_cpid; /* pid of creator */
+ __kernel_pid_t shm_lpid; /* pid of last operator */
+ unsigned long shm_nattch; /* no. of current attaches */
+ unsigned short shm_atime_high;
+ unsigned short shm_dtime_high;
+ unsigned short shm_ctime_high;
+ unsigned short __unused1;
+};
+#endif
+
+struct shminfo64 {
+ unsigned long shmmax;
+ unsigned long shmmin;
+ unsigned long shmmni;
+ unsigned long shmseg;
+ unsigned long shmall;
+ unsigned long __unused1;
+ unsigned long __unused2;
+ unsigned long __unused3;
+ unsigned long __unused4;
+};
+
+#endif /* _ASM_SHMBUF_H */
diff --git a/arch/mips/include/uapi/asm/sigcontext.h b/arch/mips/include/uapi/asm/sigcontext.h
new file mode 100644
index 000000000..d0a540e88
--- /dev/null
+++ b/arch/mips/include/uapi/asm/sigcontext.h
@@ -0,0 +1,91 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * 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, 1997, 1999 by Ralf Baechle
+ * Copyright (C) 1999 Silicon Graphics, Inc.
+ */
+#ifndef _UAPI_ASM_SIGCONTEXT_H
+#define _UAPI_ASM_SIGCONTEXT_H
+
+#include <linux/types.h>
+#include <asm/sgidefs.h>
+
+/* scalar FP context was used */
+#define USED_FP (1 << 0)
+
+/* the value of Status.FR when context was saved */
+#define USED_FR1 (1 << 1)
+
+/* FR=1, but with odd singles in bits 63:32 of preceding even double */
+#define USED_HYBRID_FPRS (1 << 2)
+
+/* extended context was used, see struct extcontext for details */
+#define USED_EXTCONTEXT (1 << 3)
+
+#if _MIPS_SIM == _MIPS_SIM_ABI32
+
+/*
+ * Keep this struct definition in sync with the sigcontext fragment
+ * in arch/mips/kernel/asm-offsets.c
+ */
+struct sigcontext {
+ unsigned int sc_regmask; /* Unused */
+ unsigned int sc_status; /* Unused */
+ unsigned long long sc_pc;
+ unsigned long long sc_regs[32];
+ unsigned long long sc_fpregs[32];
+ unsigned int sc_acx; /* Was sc_ownedfp */
+ unsigned int sc_fpc_csr;
+ unsigned int sc_fpc_eir; /* Unused */
+ unsigned int sc_used_math;
+ unsigned int sc_dsp; /* dsp status, was sc_ssflags */
+ unsigned long long sc_mdhi;
+ unsigned long long sc_mdlo;
+ unsigned long sc_hi1; /* Was sc_cause */
+ unsigned long sc_lo1; /* Was sc_badvaddr */
+ unsigned long sc_hi2; /* Was sc_sigset[4] */
+ unsigned long sc_lo2;
+ unsigned long sc_hi3;
+ unsigned long sc_lo3;
+};
+
+#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
+
+#if _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32
+
+#include <linux/posix_types.h>
+/*
+ * Keep this struct definition in sync with the sigcontext fragment
+ * in arch/mips/kernel/asm-offsets.c
+ *
+ * Warning: this structure illdefined with sc_badvaddr being just an unsigned
+ * int so it was changed to unsigned long in 2.6.0-test1. This may break
+ * binary compatibility - no prisoners.
+ * DSP ASE in 2.6.12-rc4. Turn sc_mdhi and sc_mdlo into an array of four
+ * entries, add sc_dsp and sc_reserved for padding. No prisoners.
+ */
+struct sigcontext {
+ __u64 sc_regs[32];
+ __u64 sc_fpregs[32];
+ __u64 sc_mdhi;
+ __u64 sc_hi1;
+ __u64 sc_hi2;
+ __u64 sc_hi3;
+ __u64 sc_mdlo;
+ __u64 sc_lo1;
+ __u64 sc_lo2;
+ __u64 sc_lo3;
+ __u64 sc_pc;
+ __u32 sc_fpc_csr;
+ __u32 sc_used_math;
+ __u32 sc_dsp;
+ __u32 sc_reserved;
+};
+
+
+#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 */
+
+#endif /* _UAPI_ASM_SIGCONTEXT_H */
diff --git a/arch/mips/include/uapi/asm/siginfo.h b/arch/mips/include/uapi/asm/siginfo.h
new file mode 100644
index 000000000..8cb8bd061
--- /dev/null
+++ b/arch/mips/include/uapi/asm/siginfo.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * 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) 1998, 1999, 2001, 2003 Ralf Baechle
+ * Copyright (C) 2000, 2001 Silicon Graphics, Inc.
+ */
+#ifndef _UAPI_ASM_SIGINFO_H
+#define _UAPI_ASM_SIGINFO_H
+
+#define __ARCH_SIGEV_PREAMBLE_SIZE (sizeof(long) + 2*sizeof(int))
+
+#define __ARCH_HAS_SWAPPED_SIGINFO
+
+#include <asm-generic/siginfo.h>
+
+/*
+ * si_code values
+ * Again these have been chosen to be IRIX compatible.
+ */
+#undef SI_ASYNCIO
+#undef SI_TIMER
+#undef SI_MESGQ
+#define SI_ASYNCIO -2 /* sent by AIO completion */
+#define SI_TIMER -3 /* sent by timer expiration */
+#define SI_MESGQ -4 /* sent by real time mesq state change */
+
+#endif /* _UAPI_ASM_SIGINFO_H */
diff --git a/arch/mips/include/uapi/asm/signal.h b/arch/mips/include/uapi/asm/signal.h
new file mode 100644
index 000000000..94a00f82e
--- /dev/null
+++ b/arch/mips/include/uapi/asm/signal.h
@@ -0,0 +1,108 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * 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) 1995, 96, 97, 98, 99, 2003 by Ralf Baechle
+ * Copyright (C) 1999 Silicon Graphics, Inc.
+ */
+#ifndef _UAPI_ASM_SIGNAL_H
+#define _UAPI_ASM_SIGNAL_H
+
+#include <linux/types.h>
+
+#define _NSIG 128
+#define _NSIG_BPW (sizeof(unsigned long) * 8)
+#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
+
+typedef struct {
+ unsigned long sig[_NSIG_WORDS];
+} sigset_t;
+
+typedef unsigned long old_sigset_t; /* at least 32 bits */
+
+#define SIGHUP 1 /* Hangup (POSIX). */
+#define SIGINT 2 /* Interrupt (ANSI). */
+#define SIGQUIT 3 /* Quit (POSIX). */
+#define SIGILL 4 /* Illegal instruction (ANSI). */
+#define SIGTRAP 5 /* Trace trap (POSIX). */
+#define SIGIOT 6 /* IOT trap (4.2 BSD). */
+#define SIGABRT SIGIOT /* Abort (ANSI). */
+#define SIGEMT 7
+#define SIGFPE 8 /* Floating-point exception (ANSI). */
+#define SIGKILL 9 /* Kill, unblockable (POSIX). */
+#define SIGBUS 10 /* BUS error (4.2 BSD). */
+#define SIGSEGV 11 /* Segmentation violation (ANSI). */
+#define SIGSYS 12
+#define SIGPIPE 13 /* Broken pipe (POSIX). */
+#define SIGALRM 14 /* Alarm clock (POSIX). */
+#define SIGTERM 15 /* Termination (ANSI). */
+#define SIGUSR1 16 /* User-defined signal 1 (POSIX). */
+#define SIGUSR2 17 /* User-defined signal 2 (POSIX). */
+#define SIGCHLD 18 /* Child status has changed (POSIX). */
+#define SIGCLD SIGCHLD /* Same as SIGCHLD (System V). */
+#define SIGPWR 19 /* Power failure restart (System V). */
+#define SIGWINCH 20 /* Window size change (4.3 BSD, Sun). */
+#define SIGURG 21 /* Urgent condition on socket (4.2 BSD). */
+#define SIGIO 22 /* I/O now possible (4.2 BSD). */
+#define SIGPOLL SIGIO /* Pollable event occurred (System V). */
+#define SIGSTOP 23 /* Stop, unblockable (POSIX). */
+#define SIGTSTP 24 /* Keyboard stop (POSIX). */
+#define SIGCONT 25 /* Continue (POSIX). */
+#define SIGTTIN 26 /* Background read from tty (POSIX). */
+#define SIGTTOU 27 /* Background write to tty (POSIX). */
+#define SIGVTALRM 28 /* Virtual alarm clock (4.2 BSD). */
+#define SIGPROF 29 /* Profiling alarm clock (4.2 BSD). */
+#define SIGXCPU 30 /* CPU limit exceeded (4.2 BSD). */
+#define SIGXFSZ 31 /* File size limit exceeded (4.2 BSD). */
+
+/* These should not be considered constants from userland. */
+#define SIGRTMIN 32
+#define SIGRTMAX _NSIG
+
+/*
+ * SA_RESTORER used to be defined as 0x04000000 but only the O32 ABI ever
+ * supported its use and no libc was using it, so the entire sa-restorer
+ * functionality was removed with lmo commit 39bffc12c3580ab for 2.5.48
+ * retaining only the SA_RESTORER definition as a reminder to avoid
+ * accidental reuse of the mask bit.
+ */
+#define SA_ONSTACK 0x08000000
+#define SA_RESETHAND 0x80000000
+#define SA_RESTART 0x10000000
+#define SA_SIGINFO 0x00000008
+#define SA_NODEFER 0x40000000
+#define SA_NOCLDWAIT 0x00010000
+#define SA_NOCLDSTOP 0x00000001
+
+#define SA_NOMASK SA_NODEFER
+#define SA_ONESHOT SA_RESETHAND
+
+#define MINSIGSTKSZ 2048
+#define SIGSTKSZ 8192
+
+
+#define SIG_BLOCK 1 /* for blocking signals */
+#define SIG_UNBLOCK 2 /* for unblocking signals */
+#define SIG_SETMASK 3 /* for setting the signal mask */
+
+#include <asm-generic/signal-defs.h>
+
+#ifndef __KERNEL__
+struct sigaction {
+ unsigned int sa_flags;
+ __sighandler_t sa_handler;
+ sigset_t sa_mask;
+};
+#endif
+
+/* IRIX compatible stack_t */
+typedef struct sigaltstack {
+ void __user *ss_sp;
+ __kernel_size_t ss_size;
+ int ss_flags;
+} stack_t;
+
+
+#endif /* _UAPI_ASM_SIGNAL_H */
diff --git a/arch/mips/include/uapi/asm/socket.h b/arch/mips/include/uapi/asm/socket.h
new file mode 100644
index 000000000..18f3d95ec
--- /dev/null
+++ b/arch/mips/include/uapi/asm/socket.h
@@ -0,0 +1,175 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * 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) 1997, 1999, 2000, 2001 Ralf Baechle
+ * Copyright (C) 2000, 2001 Silicon Graphics, Inc.
+ */
+#ifndef _UAPI_ASM_SOCKET_H
+#define _UAPI_ASM_SOCKET_H
+
+#include <linux/posix_types.h>
+#include <asm/sockios.h>
+
+/*
+ * For setsockopt(2)
+ *
+ * This defines are ABI conformant as far as Linux supports these ...
+ */
+#define SOL_SOCKET 0xffff
+
+#define SO_DEBUG 0x0001 /* Record debugging information. */
+#define SO_REUSEADDR 0x0004 /* Allow reuse of local addresses. */
+#define SO_KEEPALIVE 0x0008 /* Keep connections alive and send
+ SIGPIPE when they die. */
+#define SO_DONTROUTE 0x0010 /* Don't do local routing. */
+#define SO_BROADCAST 0x0020 /* Allow transmission of
+ broadcast messages. */
+#define SO_LINGER 0x0080 /* Block on close of a reliable
+ socket to transmit pending data. */
+#define SO_OOBINLINE 0x0100 /* Receive out-of-band data in-band. */
+#define SO_REUSEPORT 0x0200 /* Allow local address and port reuse. */
+
+#define SO_TYPE 0x1008 /* Compatible name for SO_STYLE. */
+#define SO_STYLE SO_TYPE /* Synonym */
+#define SO_ERROR 0x1007 /* get error status and clear */
+#define SO_SNDBUF 0x1001 /* Send buffer size. */
+#define SO_RCVBUF 0x1002 /* Receive buffer. */
+#define SO_SNDLOWAT 0x1003 /* send low-water mark */
+#define SO_RCVLOWAT 0x1004 /* receive low-water mark */
+#define SO_SNDTIMEO_OLD 0x1005 /* send timeout */
+#define SO_RCVTIMEO_OLD 0x1006 /* receive timeout */
+#define SO_ACCEPTCONN 0x1009
+#define SO_PROTOCOL 0x1028 /* protocol type */
+#define SO_DOMAIN 0x1029 /* domain/socket family */
+
+/* linux-specific, might as well be the same as on i386 */
+#define SO_NO_CHECK 11
+#define SO_PRIORITY 12
+#define SO_BSDCOMPAT 14
+
+#define SO_PASSCRED 17
+#define SO_PEERCRED 18
+
+/* Security levels - as per NRL IPv6 - don't actually do anything */
+#define SO_SECURITY_AUTHENTICATION 22
+#define SO_SECURITY_ENCRYPTION_TRANSPORT 23
+#define SO_SECURITY_ENCRYPTION_NETWORK 24
+
+#define SO_BINDTODEVICE 25
+
+/* Socket filtering */
+#define SO_ATTACH_FILTER 26
+#define SO_DETACH_FILTER 27
+#define SO_GET_FILTER SO_ATTACH_FILTER
+
+#define SO_PEERNAME 28
+
+#define SO_PEERSEC 30
+#define SO_SNDBUFFORCE 31
+#define SO_RCVBUFFORCE 33
+#define SO_PASSSEC 34
+
+#define SO_MARK 36
+
+#define SO_RXQ_OVFL 40
+
+#define SO_WIFI_STATUS 41
+#define SCM_WIFI_STATUS SO_WIFI_STATUS
+#define SO_PEEK_OFF 42
+
+/* Instruct lower device to use last 4-bytes of skb data as FCS */
+#define SO_NOFCS 43
+
+#define SO_LOCK_FILTER 44
+
+#define SO_SELECT_ERR_QUEUE 45
+
+#define SO_BUSY_POLL 46
+
+#define SO_MAX_PACING_RATE 47
+
+#define SO_BPF_EXTENSIONS 48
+
+#define SO_INCOMING_CPU 49
+
+#define SO_ATTACH_BPF 50
+#define SO_DETACH_BPF SO_DETACH_FILTER
+
+#define SO_ATTACH_REUSEPORT_CBPF 51
+#define SO_ATTACH_REUSEPORT_EBPF 52
+
+#define SO_CNX_ADVICE 53
+
+#define SCM_TIMESTAMPING_OPT_STATS 54
+
+#define SO_MEMINFO 55
+
+#define SO_INCOMING_NAPI_ID 56
+
+#define SO_COOKIE 57
+
+#define SCM_TIMESTAMPING_PKTINFO 58
+
+#define SO_PEERGROUPS 59
+
+#define SO_ZEROCOPY 60
+
+#define SO_TXTIME 61
+#define SCM_TXTIME SO_TXTIME
+
+#define SO_BINDTOIFINDEX 62
+
+#define SO_TIMESTAMP_OLD 29
+#define SO_TIMESTAMPNS_OLD 35
+#define SO_TIMESTAMPING_OLD 37
+
+#define SO_TIMESTAMP_NEW 63
+#define SO_TIMESTAMPNS_NEW 64
+#define SO_TIMESTAMPING_NEW 65
+
+#define SO_RCVTIMEO_NEW 66
+#define SO_SNDTIMEO_NEW 67
+
+#define SO_DETACH_REUSEPORT_BPF 68
+
+#define SO_PREFER_BUSY_POLL 69
+#define SO_BUSY_POLL_BUDGET 70
+
+#define SO_NETNS_COOKIE 71
+
+#define SO_BUF_LOCK 72
+
+#define SO_RESERVE_MEM 73
+
+#define SO_TXREHASH 74
+
+#define SO_RCVMARK 75
+
+#if !defined(__KERNEL__)
+
+#if __BITS_PER_LONG == 64
+#define SO_TIMESTAMP SO_TIMESTAMP_OLD
+#define SO_TIMESTAMPNS SO_TIMESTAMPNS_OLD
+#define SO_TIMESTAMPING SO_TIMESTAMPING_OLD
+
+#define SO_RCVTIMEO SO_RCVTIMEO_OLD
+#define SO_SNDTIMEO SO_SNDTIMEO_OLD
+#else
+#define SO_TIMESTAMP (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMP_OLD : SO_TIMESTAMP_NEW)
+#define SO_TIMESTAMPNS (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPNS_OLD : SO_TIMESTAMPNS_NEW)
+#define SO_TIMESTAMPING (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPING_OLD : SO_TIMESTAMPING_NEW)
+
+#define SO_RCVTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_RCVTIMEO_OLD : SO_RCVTIMEO_NEW)
+#define SO_SNDTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_SNDTIMEO_OLD : SO_SNDTIMEO_NEW)
+#endif
+
+#define SCM_TIMESTAMP SO_TIMESTAMP
+#define SCM_TIMESTAMPNS SO_TIMESTAMPNS
+#define SCM_TIMESTAMPING SO_TIMESTAMPING
+
+#endif
+
+#endif /* _UAPI_ASM_SOCKET_H */
diff --git a/arch/mips/include/uapi/asm/sockios.h b/arch/mips/include/uapi/asm/sockios.h
new file mode 100644
index 000000000..66f60234f
--- /dev/null
+++ b/arch/mips/include/uapi/asm/sockios.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Socket-level I/O control calls.
+ *
+ * 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) 1995 by Ralf Baechle
+ */
+#ifndef _ASM_SOCKIOS_H
+#define _ASM_SOCKIOS_H
+
+#include <asm/ioctl.h>
+
+/* Socket-level I/O control calls. */
+#define FIOGETOWN _IOR('f', 123, int)
+#define FIOSETOWN _IOW('f', 124, int)
+
+#define SIOCATMARK _IOR('s', 7, int)
+#define SIOCSPGRP _IOW('s', 8, pid_t)
+#define SIOCGPGRP _IOR('s', 9, pid_t)
+
+#define SIOCGSTAMP_OLD 0x8906 /* Get stamp (timeval) */
+#define SIOCGSTAMPNS_OLD 0x8907 /* Get stamp (timespec) */
+
+#endif /* _ASM_SOCKIOS_H */
diff --git a/arch/mips/include/uapi/asm/stat.h b/arch/mips/include/uapi/asm/stat.h
new file mode 100644
index 000000000..aaccdc61b
--- /dev/null
+++ b/arch/mips/include/uapi/asm/stat.h
@@ -0,0 +1,133 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * 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) 1995, 1999, 2000 Ralf Baechle
+ * Copyright (C) 2000 Silicon Graphics, Inc.
+ */
+#ifndef _ASM_STAT_H
+#define _ASM_STAT_H
+
+#include <linux/types.h>
+
+#include <asm/sgidefs.h>
+
+#if (_MIPS_SIM == _MIPS_SIM_ABI32) || (_MIPS_SIM == _MIPS_SIM_NABI32)
+
+struct stat {
+ unsigned st_dev;
+ long st_pad1[3]; /* Reserved for network id */
+ __kernel_ino_t st_ino;
+ __kernel_mode_t st_mode;
+ __u32 st_nlink;
+ __kernel_uid32_t st_uid;
+ __kernel_gid32_t st_gid;
+ unsigned st_rdev;
+ long st_pad2[2];
+ long st_size;
+ long st_pad3;
+ /*
+ * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
+ * but we don't have it under Linux.
+ */
+ long st_atime;
+ long st_atime_nsec;
+ long st_mtime;
+ long st_mtime_nsec;
+ long st_ctime;
+ long st_ctime_nsec;
+ long st_blksize;
+ long st_blocks;
+ long st_pad4[14];
+};
+
+/*
+ * This matches struct stat64 in glibc2.1, hence the absolutely insane
+ * amounts of padding around dev_t's. The memory layout is the same as of
+ * struct stat of the 64-bit kernel.
+ */
+
+struct stat64 {
+ unsigned long st_dev;
+ unsigned long st_pad0[3]; /* Reserved for st_dev expansion */
+
+ unsigned long long st_ino;
+
+ __kernel_mode_t st_mode;
+ __u32 st_nlink;
+
+ __kernel_uid32_t st_uid;
+ __kernel_gid32_t st_gid;
+
+ unsigned long st_rdev;
+ unsigned long st_pad1[3]; /* Reserved for st_rdev expansion */
+
+ long long st_size;
+
+ /*
+ * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
+ * but we don't have it under Linux.
+ */
+ long st_atime;
+ unsigned long st_atime_nsec; /* Reserved for st_atime expansion */
+
+ long st_mtime;
+ unsigned long st_mtime_nsec; /* Reserved for st_mtime expansion */
+
+ long st_ctime;
+ unsigned long st_ctime_nsec; /* Reserved for st_ctime expansion */
+
+ unsigned long st_blksize;
+ unsigned long st_pad2;
+
+ long long st_blocks;
+};
+
+#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
+
+#if _MIPS_SIM == _MIPS_SIM_ABI64
+
+/* The memory layout is the same as of struct stat64 of the 32-bit kernel. */
+struct stat {
+ unsigned int st_dev;
+ unsigned int st_pad0[3]; /* Reserved for st_dev expansion */
+
+ unsigned long st_ino;
+
+ __kernel_mode_t st_mode;
+ __u32 st_nlink;
+
+ __kernel_uid32_t st_uid;
+ __kernel_gid32_t st_gid;
+
+ unsigned int st_rdev;
+ unsigned int st_pad1[3]; /* Reserved for st_rdev expansion */
+
+ long st_size;
+
+ /*
+ * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
+ * but we don't have it under Linux.
+ */
+ unsigned int st_atime;
+ unsigned int st_atime_nsec;
+
+ unsigned int st_mtime;
+ unsigned int st_mtime_nsec;
+
+ unsigned int st_ctime;
+ unsigned int st_ctime_nsec;
+
+ unsigned int st_blksize;
+ unsigned int st_pad2;
+
+ unsigned long st_blocks;
+};
+
+#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
+
+#define STAT_HAVE_NSEC 1
+
+#endif /* _ASM_STAT_H */
diff --git a/arch/mips/include/uapi/asm/statfs.h b/arch/mips/include/uapi/asm/statfs.h
new file mode 100644
index 000000000..f4174dcae
--- /dev/null
+++ b/arch/mips/include/uapi/asm/statfs.h
@@ -0,0 +1,101 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * 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) 1995, 1999 by Ralf Baechle
+ */
+#ifndef _ASM_STATFS_H
+#define _ASM_STATFS_H
+
+#include <linux/posix_types.h>
+#include <asm/sgidefs.h>
+
+#ifndef __KERNEL_STRICT_NAMES
+
+#include <linux/types.h>
+
+typedef __kernel_fsid_t fsid_t;
+
+#endif
+
+struct statfs {
+ long f_type;
+#define f_fstyp f_type
+ long f_bsize;
+ long f_frsize; /* Fragment size - unsupported */
+ long f_blocks;
+ long f_bfree;
+ long f_files;
+ long f_ffree;
+ long f_bavail;
+
+ /* Linux specials */
+ __kernel_fsid_t f_fsid;
+ long f_namelen;
+ long f_flags;
+ long f_spare[5];
+};
+
+#if (_MIPS_SIM == _MIPS_SIM_ABI32) || (_MIPS_SIM == _MIPS_SIM_NABI32)
+
+/*
+ * Unlike the traditional version the LFAPI version has none of the ABI junk
+ */
+struct statfs64 {
+ __u32 f_type;
+ __u32 f_bsize;
+ __u32 f_frsize; /* Fragment size - unsupported */
+ __u32 __pad;
+ __u64 f_blocks;
+ __u64 f_bfree;
+ __u64 f_files;
+ __u64 f_ffree;
+ __u64 f_bavail;
+ __kernel_fsid_t f_fsid;
+ __u32 f_namelen;
+ __u32 f_flags;
+ __u32 f_spare[5];
+};
+
+#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
+
+#if _MIPS_SIM == _MIPS_SIM_ABI64
+
+struct statfs64 { /* Same as struct statfs */
+ long f_type;
+ long f_bsize;
+ long f_frsize; /* Fragment size - unsupported */
+ long f_blocks;
+ long f_bfree;
+ long f_files;
+ long f_ffree;
+ long f_bavail;
+
+ /* Linux specials */
+ __kernel_fsid_t f_fsid;
+ long f_namelen;
+ long f_flags;
+ long f_spare[5];
+};
+
+struct compat_statfs64 {
+ __u32 f_type;
+ __u32 f_bsize;
+ __u32 f_frsize; /* Fragment size - unsupported */
+ __u32 __pad;
+ __u64 f_blocks;
+ __u64 f_bfree;
+ __u64 f_files;
+ __u64 f_ffree;
+ __u64 f_bavail;
+ __kernel_fsid_t f_fsid;
+ __u32 f_namelen;
+ __u32 f_flags;
+ __u32 f_spare[5];
+};
+
+#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
+
+#endif /* _ASM_STATFS_H */
diff --git a/arch/mips/include/uapi/asm/swab.h b/arch/mips/include/uapi/asm/swab.h
new file mode 100644
index 000000000..d6795fe4e
--- /dev/null
+++ b/arch/mips/include/uapi/asm/swab.h
@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * 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, 99, 2003 by Ralf Baechle
+ */
+#ifndef _ASM_SWAB_H
+#define _ASM_SWAB_H
+
+#include <linux/compiler.h>
+#include <linux/types.h>
+
+#define __SWAB_64_THRU_32__
+
+#if !defined(__mips16) && \
+ ((defined(__mips_isa_rev) && (__mips_isa_rev >= 2)) || \
+ defined(_MIPS_ARCH_LOONGSON3A))
+
+static inline __attribute_const__ __u16 __arch_swab16(__u16 x)
+{
+ __asm__(
+ " .set push \n"
+ " .set arch=mips32r2 \n"
+ " wsbh %0, %1 \n"
+ " .set pop \n"
+ : "=r" (x)
+ : "r" (x));
+
+ return x;
+}
+#define __arch_swab16 __arch_swab16
+
+static inline __attribute_const__ __u32 __arch_swab32(__u32 x)
+{
+ __asm__(
+ " .set push \n"
+ " .set arch=mips32r2 \n"
+ " wsbh %0, %1 \n"
+ " rotr %0, %0, 16 \n"
+ " .set pop \n"
+ : "=r" (x)
+ : "r" (x));
+
+ return x;
+}
+#define __arch_swab32 __arch_swab32
+
+/*
+ * Having already checked for MIPS R2, enable the optimized version for
+ * 64-bit kernel on r2 CPUs.
+ */
+#ifdef __mips64
+static inline __attribute_const__ __u64 __arch_swab64(__u64 x)
+{
+ __asm__(
+ " .set push \n"
+ " .set arch=mips64r2 \n"
+ " dsbh %0, %1 \n"
+ " dshd %0, %0 \n"
+ " .set pop \n"
+ : "=r" (x)
+ : "r" (x));
+
+ return x;
+}
+#define __arch_swab64 __arch_swab64
+#endif /* __mips64 */
+#endif /* (not __mips16) and (MIPS R2 or newer or Loongson 3A) */
+#endif /* _ASM_SWAB_H */
diff --git a/arch/mips/include/uapi/asm/sysmips.h b/arch/mips/include/uapi/asm/sysmips.h
new file mode 100644
index 000000000..4c009e10d
--- /dev/null
+++ b/arch/mips/include/uapi/asm/sysmips.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Definitions for the MIPS sysmips(2) call
+ *
+ * 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) 1995 by Ralf Baechle
+ */
+#ifndef _ASM_SYSMIPS_H
+#define _ASM_SYSMIPS_H
+
+/*
+ * Commands for the sysmips(2) call
+ *
+ * sysmips(2) is deprecated - though some existing software uses it.
+ * We only support the following commands.
+ */
+#define SETNAME 1 /* set hostname */
+#define FLUSH_CACHE 3 /* writeback and invalidate caches */
+#define MIPS_FIXADE 7 /* control address error fixing */
+#define MIPS_RDNVRAM 10 /* read NVRAM */
+#define MIPS_ATOMIC_SET 2001 /* atomically set variable */
+
+#endif /* _ASM_SYSMIPS_H */
diff --git a/arch/mips/include/uapi/asm/termbits.h b/arch/mips/include/uapi/asm/termbits.h
new file mode 100644
index 000000000..1eb60903d
--- /dev/null
+++ b/arch/mips/include/uapi/asm/termbits.h
@@ -0,0 +1,177 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * 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) 1995, 96, 99, 2001, 06 Ralf Baechle
+ * Copyright (C) 1999 Silicon Graphics, Inc.
+ * Copyright (C) 2001 MIPS Technologies, Inc.
+ */
+#ifndef _ASM_TERMBITS_H
+#define _ASM_TERMBITS_H
+
+#include <asm-generic/termbits-common.h>
+
+typedef unsigned int tcflag_t;
+
+/*
+ * The ABI says nothing about NCC but seems to use NCCS as
+ * replacement for it in struct termio
+ */
+#define NCCS 23
+struct termios {
+ tcflag_t c_iflag; /* input mode flags */
+ tcflag_t c_oflag; /* output mode flags */
+ tcflag_t c_cflag; /* control mode flags */
+ tcflag_t c_lflag; /* local mode flags */
+ cc_t c_line; /* line discipline */
+ cc_t c_cc[NCCS]; /* control characters */
+};
+
+struct termios2 {
+ tcflag_t c_iflag; /* input mode flags */
+ tcflag_t c_oflag; /* output mode flags */
+ tcflag_t c_cflag; /* control mode flags */
+ tcflag_t c_lflag; /* local mode flags */
+ cc_t c_line; /* line discipline */
+ cc_t c_cc[NCCS]; /* control characters */
+ speed_t c_ispeed; /* input speed */
+ speed_t c_ospeed; /* output speed */
+};
+
+struct ktermios {
+ tcflag_t c_iflag; /* input mode flags */
+ tcflag_t c_oflag; /* output mode flags */
+ tcflag_t c_cflag; /* control mode flags */
+ tcflag_t c_lflag; /* local mode flags */
+ cc_t c_line; /* line discipline */
+ cc_t c_cc[NCCS]; /* control characters */
+ speed_t c_ispeed; /* input speed */
+ speed_t c_ospeed; /* output speed */
+};
+
+/* c_cc characters */
+#define VINTR 0 /* Interrupt character [ISIG] */
+#define VQUIT 1 /* Quit character [ISIG] */
+#define VERASE 2 /* Erase character [ICANON] */
+#define VKILL 3 /* Kill-line character [ICANON] */
+#define VMIN 4 /* Minimum number of bytes read at once [!ICANON] */
+#define VTIME 5 /* Time-out value (tenths of a second) [!ICANON] */
+#define VEOL2 6 /* Second EOL character [ICANON] */
+#define VSWTC 7 /* ??? */
+#define VSWTCH VSWTC
+#define VSTART 8 /* Start (X-ON) character [IXON, IXOFF] */
+#define VSTOP 9 /* Stop (X-OFF) character [IXON, IXOFF] */
+#define VSUSP 10 /* Suspend character [ISIG] */
+#if 0
+/*
+ * VDSUSP is not supported
+ */
+#define VDSUSP 11 /* Delayed suspend character [ISIG] */
+#endif
+#define VREPRINT 12 /* Reprint-line character [ICANON] */
+#define VDISCARD 13 /* Discard character [IEXTEN] */
+#define VWERASE 14 /* Word-erase character [ICANON] */
+#define VLNEXT 15 /* Literal-next character [IEXTEN] */
+#define VEOF 16 /* End-of-file character [ICANON] */
+#define VEOL 17 /* End-of-line character [ICANON] */
+
+/* c_iflag bits */
+#define IUCLC 0x0200 /* Map upper case to lower case on input */
+#define IXON 0x0400 /* Enable start/stop output control */
+#define IXOFF 0x1000 /* Enable start/stop input control */
+#define IMAXBEL 0x2000 /* Ring bell when input queue is full */
+#define IUTF8 0x4000 /* Input is UTF-8 */
+
+/* c_oflag bits */
+#define OLCUC 0x00002 /* Map lower case to upper case on output */
+#define ONLCR 0x00004 /* Map NL to CR-NL on output */
+#define NLDLY 0x00100
+#define NL0 0x00000
+#define NL1 0x00100
+#define CRDLY 0x00600
+#define CR0 0x00000
+#define CR1 0x00200
+#define CR2 0x00400
+#define CR3 0x00600
+#define TABDLY 0x01800
+#define TAB0 0x00000
+#define TAB1 0x00800
+#define TAB2 0x01000
+#define TAB3 0x01800
+#define XTABS 0x01800
+#define BSDLY 0x02000
+#define BS0 0x00000
+#define BS1 0x02000
+#define VTDLY 0x04000
+#define VT0 0x00000
+#define VT1 0x04000
+#define FFDLY 0x08000
+#define FF0 0x00000
+#define FF1 0x08000
+/*
+#define PAGEOUT ???
+#define WRAP ???
+ */
+
+/* c_cflag bit meaning */
+#define CBAUD 0x0000100f
+#define CSIZE 0x00000030 /* Number of bits per byte (mask) */
+#define CS5 0x00000000 /* 5 bits per byte */
+#define CS6 0x00000010 /* 6 bits per byte */
+#define CS7 0x00000020 /* 7 bits per byte */
+#define CS8 0x00000030 /* 8 bits per byte */
+#define CSTOPB 0x00000040 /* Two stop bits instead of one */
+#define CREAD 0x00000080 /* Enable receiver */
+#define PARENB 0x00000100 /* Parity enable */
+#define PARODD 0x00000200 /* Odd parity instead of even */
+#define HUPCL 0x00000400 /* Hang up on last close */
+#define CLOCAL 0x00000800 /* Ignore modem status lines */
+#define CBAUDEX 0x00001000
+#define BOTHER 0x00001000
+#define B57600 0x00001001
+#define B115200 0x00001002
+#define B230400 0x00001003
+#define B460800 0x00001004
+#define B500000 0x00001005
+#define B576000 0x00001006
+#define B921600 0x00001007
+#define B1000000 0x00001008
+#define B1152000 0x00001009
+#define B1500000 0x0000100a
+#define B2000000 0x0000100b
+#define B2500000 0x0000100c
+#define B3000000 0x0000100d
+#define B3500000 0x0000100e
+#define B4000000 0x0000100f
+#define CIBAUD 0x100f0000 /* input baud rate */
+
+/* c_lflag bits */
+#define ISIG 0x00001 /* Enable signals */
+#define ICANON 0x00002 /* Do erase and kill processing */
+#define XCASE 0x00004
+#define ECHO 0x00008 /* Enable echo */
+#define ECHOE 0x00010 /* Visual erase for ERASE */
+#define ECHOK 0x00020 /* Echo NL after KILL */
+#define ECHONL 0x00040 /* Echo NL even if ECHO is off */
+#define NOFLSH 0x00080 /* Disable flush after interrupt */
+#define IEXTEN 0x00100 /* Enable DISCARD and LNEXT */
+#define ECHOCTL 0x00200 /* Echo control characters as ^X */
+#define ECHOPRT 0x00400 /* Hardcopy visual erase */
+#define ECHOKE 0x00800 /* Visual erase for KILL */
+#define FLUSHO 0x02000
+#define PENDIN 0x04000 /* Retype pending input (state) */
+#define TOSTOP 0x08000 /* Send SIGTTOU for background output */
+#define ITOSTOP TOSTOP
+#define EXTPROC 0x10000 /* External processing on pty */
+
+/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
+#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */
+
+/* tcsetattr uses these */
+#define TCSANOW TCSETS /* Change immediately */
+#define TCSADRAIN TCSETSW /* Change when pending output is written */
+#define TCSAFLUSH TCSETSF /* Flush pending input before changing */
+
+#endif /* _ASM_TERMBITS_H */
diff --git a/arch/mips/include/uapi/asm/termios.h b/arch/mips/include/uapi/asm/termios.h
new file mode 100644
index 000000000..d6c576794
--- /dev/null
+++ b/arch/mips/include/uapi/asm/termios.h
@@ -0,0 +1,81 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * 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) 1995, 1996, 2000, 2001 by Ralf Baechle
+ * Copyright (C) 2000, 2001 Silicon Graphics, Inc.
+ */
+#ifndef _UAPI_ASM_TERMIOS_H
+#define _UAPI_ASM_TERMIOS_H
+
+#include <linux/errno.h>
+#include <asm/termbits.h>
+#include <asm/ioctls.h>
+
+struct sgttyb {
+ char sg_ispeed;
+ char sg_ospeed;
+ char sg_erase;
+ char sg_kill;
+ int sg_flags; /* SGI special - int, not short */
+};
+
+struct tchars {
+ char t_intrc;
+ char t_quitc;
+ char t_startc;
+ char t_stopc;
+ char t_eofc;
+ char t_brkc;
+};
+
+struct ltchars {
+ char t_suspc; /* stop process signal */
+ char t_dsuspc; /* delayed stop process signal */
+ char t_rprntc; /* reprint line */
+ char t_flushc; /* flush output (toggles) */
+ char t_werasc; /* word erase */
+ char t_lnextc; /* literal next character */
+};
+
+/* TIOCGSIZE, TIOCSSIZE not defined yet. Only needed for SunOS source
+ compatibility anyway ... */
+
+struct winsize {
+ unsigned short ws_row;
+ unsigned short ws_col;
+ unsigned short ws_xpixel;
+ unsigned short ws_ypixel;
+};
+
+#define NCC 8
+struct termio {
+ unsigned short c_iflag; /* input mode flags */
+ unsigned short c_oflag; /* output mode flags */
+ unsigned short c_cflag; /* control mode flags */
+ unsigned short c_lflag; /* local mode flags */
+ char c_line; /* line discipline */
+ unsigned char c_cc[NCCS]; /* control characters */
+};
+
+
+/* modem lines */
+#define TIOCM_LE 0x001 /* line enable */
+#define TIOCM_DTR 0x002 /* data terminal ready */
+#define TIOCM_RTS 0x004 /* request to send */
+#define TIOCM_ST 0x010 /* secondary transmit */
+#define TIOCM_SR 0x020 /* secondary receive */
+#define TIOCM_CTS 0x040 /* clear to send */
+#define TIOCM_CAR 0x100 /* carrier detect */
+#define TIOCM_CD TIOCM_CAR
+#define TIOCM_RNG 0x200 /* ring */
+#define TIOCM_RI TIOCM_RNG
+#define TIOCM_DSR 0x400 /* data set ready */
+#define TIOCM_OUT1 0x2000
+#define TIOCM_OUT2 0x4000
+#define TIOCM_LOOP 0x8000
+
+
+#endif /* _UAPI_ASM_TERMIOS_H */
diff --git a/arch/mips/include/uapi/asm/types.h b/arch/mips/include/uapi/asm/types.h
new file mode 100644
index 000000000..6b2150484
--- /dev/null
+++ b/arch/mips/include/uapi/asm/types.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * 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) 1994, 1995, 1996, 1999 by Ralf Baechle
+ * Copyright (C) 2008 Wind River Systems,
+ * written by Ralf Baechle
+ * Copyright (C) 1999 Silicon Graphics, Inc.
+ */
+#ifndef _UAPI_ASM_TYPES_H
+#define _UAPI_ASM_TYPES_H
+
+/*
+ * We don't use int-l64.h for the kernel anymore but still use it for
+ * userspace to avoid code changes.
+ *
+ * However, some user programs (e.g. perf) may not want this. They can
+ * flag __SANE_USERSPACE_TYPES__ to get int-ll64.h here.
+ */
+#ifndef __KERNEL__
+# if _MIPS_SZLONG == 64 && !defined(__SANE_USERSPACE_TYPES__)
+# include <asm-generic/int-l64.h>
+# else
+# include <asm-generic/int-ll64.h>
+# endif
+#endif
+
+
+#endif /* _UAPI_ASM_TYPES_H */
diff --git a/arch/mips/include/uapi/asm/ucontext.h b/arch/mips/include/uapi/asm/ucontext.h
new file mode 100644
index 000000000..6122ef97c
--- /dev/null
+++ b/arch/mips/include/uapi/asm/ucontext.h
@@ -0,0 +1,66 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef __MIPS_UAPI_ASM_UCONTEXT_H
+#define __MIPS_UAPI_ASM_UCONTEXT_H
+
+/**
+ * struct extcontext - extended context header structure
+ * @magic: magic value identifying the type of extended context
+ * @size: the size in bytes of the enclosing structure
+ *
+ * Extended context structures provide context which does not fit within struct
+ * sigcontext. They are placed sequentially in memory at the end of struct
+ * ucontext and struct sigframe, with each extended context structure beginning
+ * with a header defined by this struct. The type of context represented is
+ * indicated by the magic field. Userland may check each extended context
+ * structure against magic values that it recognises. The size field allows any
+ * unrecognised context to be skipped, allowing for future expansion. The end
+ * of the extended context data is indicated by the magic value
+ * END_EXTCONTEXT_MAGIC.
+ */
+struct extcontext {
+ unsigned int magic;
+ unsigned int size;
+};
+
+/**
+ * struct msa_extcontext - MSA extended context structure
+ * @ext: the extended context header, with magic == MSA_EXTCONTEXT_MAGIC
+ * @wr: the most significant 64 bits of each MSA vector register
+ * @csr: the value of the MSA control & status register
+ *
+ * If MSA context is live for a task at the time a signal is delivered to it,
+ * this structure will hold the MSA context of the task as it was prior to the
+ * signal delivery.
+ */
+struct msa_extcontext {
+ struct extcontext ext;
+#define MSA_EXTCONTEXT_MAGIC 0x784d5341 /* xMSA */
+
+ unsigned long long wr[32];
+ unsigned int csr;
+};
+
+#define END_EXTCONTEXT_MAGIC 0x78454e44 /* xEND */
+
+/**
+ * struct ucontext - user context structure
+ * @uc_flags:
+ * @uc_link:
+ * @uc_stack:
+ * @uc_mcontext: holds basic processor state
+ * @uc_sigmask:
+ * @uc_extcontext: holds extended processor state
+ */
+struct ucontext {
+ /* Historic fields matching asm-generic */
+ unsigned long uc_flags;
+ struct ucontext *uc_link;
+ stack_t uc_stack;
+ struct sigcontext uc_mcontext;
+ sigset_t uc_sigmask;
+
+ /* Extended context structures may follow ucontext */
+ unsigned long long uc_extcontext[];
+};
+
+#endif /* __MIPS_UAPI_ASM_UCONTEXT_H */
diff --git a/arch/mips/include/uapi/asm/unistd.h b/arch/mips/include/uapi/asm/unistd.h
new file mode 100644
index 000000000..4abe38754
--- /dev/null
+++ b/arch/mips/include/uapi/asm/unistd.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * 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) 1995, 96, 97, 98, 99, 2000 by Ralf Baechle
+ * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
+ *
+ * Changed system calls macros _syscall5 - _syscall7 to push args 5 to 7 onto
+ * the stack. Robin Farine for ACN S.A, Copyright (C) 1996 by ACN S.A
+ */
+#ifndef _UAPI_ASM_UNISTD_H
+#define _UAPI_ASM_UNISTD_H
+
+#include <asm/sgidefs.h>
+
+#if _MIPS_SIM == _MIPS_SIM_ABI32
+
+#define __NR_Linux 4000
+#include <asm/unistd_o32.h>
+
+#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
+
+#if _MIPS_SIM == _MIPS_SIM_ABI64
+
+#define __NR_Linux 5000
+#include <asm/unistd_n64.h>
+
+#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
+
+#if _MIPS_SIM == _MIPS_SIM_NABI32
+
+#define __NR_Linux 6000
+#include <asm/unistd_n32.h>
+
+#endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
+
+#endif /* _UAPI_ASM_UNISTD_H */