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Diffstat (limited to '')
40 files changed, 3823 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..6db08385d --- /dev/null +++ b/arch/mips/include/uapi/asm/Kbuild @@ -0,0 +1,9 @@ +# SPDX-License-Identifier: GPL-2.0 +generated-y += unistd_n32.h +generated-y += unistd_n64.h +generated-y += unistd_o32.h +generated-y += unistd_nr_n32.h +generated-y += unistd_nr_n64.h +generated-y += unistd_nr_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..42e13dead --- /dev/null +++ b/arch/mips/include/uapi/asm/fcntl.h @@ -0,0 +1,80 @@ +/* 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. */ + +#ifndef __mips64 +#define F_GETLK64 33 /* using 'struct flock64' */ +#define F_SETLK64 34 +#define F_SETLKW64 35 +#endif + +/* + * The flavours of struct flock. "struct flock" is the ABI compliant + * variant. Finally struct flock64 is the LFS variant of struct flock. As + * a historic accident and inconsistence with the ABI definition it doesn't + * contain all the same fields as struct flock. + */ + +#if _MIPS_SIM != _MIPS_SIM_ABI64 + +#include <linux/types.h> + +struct flock { + short l_type; + short l_whence; + __kernel_off_t l_start; + __kernel_off_t l_len; + long l_sysid; + __kernel_pid_t l_pid; + long pad[4]; +}; + +#define HAVE_ARCH_STRUCT_FLOCK + +#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ + +#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..57dc2ac4f --- /dev/null +++ b/arch/mips/include/uapi/asm/mman.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) 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 */ + +/* 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/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..680bb95b2 --- /dev/null +++ b/arch/mips/include/uapi/asm/shmbuf.h @@ -0,0 +1,58 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _ASM_SHMBUF_H +#define _ASM_SHMBUF_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 */ + 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 */ + 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..c34c7eef0 --- /dev/null +++ b/arch/mips/include/uapi/asm/siginfo.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) 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)) +#undef __ARCH_SI_TRAPNO /* exception code needs to fill this ... */ + +#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..53104b10a --- /dev/null +++ b/arch/mips/include/uapi/asm/signal.h @@ -0,0 +1,120 @@ +/* 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_FLAGS values: + * + * SA_ONSTACK indicates that a registered stack_t will be used. + * SA_RESTART flag to get restarting signals (which were the default long ago) + * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. + * SA_RESETHAND clears the handler when the signal is delivered. + * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. + * SA_NODEFER prevents the current signal from being masked in the handler. + * + * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single + * Unix names RESETHAND and NODEFER respectively. + * + * 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; + 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..d0a9ed2ca --- /dev/null +++ b/arch/mips/include/uapi/asm/socket.h @@ -0,0 +1,162 @@ +/* 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 + +#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..3d2a3b718 --- /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 */ + ino_t st_ino; + mode_t st_mode; + __u32 st_nlink; + uid_t st_uid; + gid_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; + + mode_t st_mode; + __u32 st_nlink; + + uid_t st_uid; + gid_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; + + mode_t st_mode; + __u32 st_nlink; + + uid_t st_uid; + gid_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..dfeffba72 --- /dev/null +++ b/arch/mips/include/uapi/asm/termbits.h @@ -0,0 +1,228 @@ +/* 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 <linux/posix_types.h> + +typedef unsigned char cc_t; +typedef unsigned int speed_t; +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 IGNBRK 0000001 /* Ignore break condition. */ +#define BRKINT 0000002 /* Signal interrupt on break. */ +#define IGNPAR 0000004 /* Ignore characters with parity errors. */ +#define PARMRK 0000010 /* Mark parity and framing errors. */ +#define INPCK 0000020 /* Enable input parity check. */ +#define ISTRIP 0000040 /* Strip 8th bit off characters. */ +#define INLCR 0000100 /* Map NL to CR on input. */ +#define IGNCR 0000200 /* Ignore CR. */ +#define ICRNL 0000400 /* Map CR to NL on input. */ +#define IUCLC 0001000 /* Map upper case to lower case on input. */ +#define IXON 0002000 /* Enable start/stop output control. */ +#define IXANY 0004000 /* Any character will restart after stop. */ +#define IXOFF 0010000 /* Enable start/stop input control. */ +#define IMAXBEL 0020000 /* Ring bell when input queue is full. */ +#define IUTF8 0040000 /* Input is UTF-8 */ + +/* c_oflag bits */ +#define OPOST 0000001 /* Perform output processing. */ +#define OLCUC 0000002 /* Map lower case to upper case on output. */ +#define ONLCR 0000004 /* Map NL to CR-NL on output. */ +#define OCRNL 0000010 +#define ONOCR 0000020 +#define ONLRET 0000040 +#define OFILL 0000100 +#define OFDEL 0000200 +#define NLDLY 0000400 +#define NL0 0000000 +#define NL1 0000400 +#define CRDLY 0003000 +#define CR0 0000000 +#define CR1 0001000 +#define CR2 0002000 +#define CR3 0003000 +#define TABDLY 0014000 +#define TAB0 0000000 +#define TAB1 0004000 +#define TAB2 0010000 +#define TAB3 0014000 +#define XTABS 0014000 +#define BSDLY 0020000 +#define BS0 0000000 +#define BS1 0020000 +#define VTDLY 0040000 +#define VT0 0000000 +#define VT1 0040000 +#define FFDLY 0100000 +#define FF0 0000000 +#define FF1 0100000 +/* +#define PAGEOUT ??? +#define WRAP ??? + */ + +/* c_cflag bit meaning */ +#define CBAUD 0010017 +#define B0 0000000 /* hang up */ +#define B50 0000001 +#define B75 0000002 +#define B110 0000003 +#define B134 0000004 +#define B150 0000005 +#define B200 0000006 +#define B300 0000007 +#define B600 0000010 +#define B1200 0000011 +#define B1800 0000012 +#define B2400 0000013 +#define B4800 0000014 +#define B9600 0000015 +#define B19200 0000016 +#define B38400 0000017 +#define EXTA B19200 +#define EXTB B38400 +#define CSIZE 0000060 /* Number of bits per byte (mask). */ +#define CS5 0000000 /* 5 bits per byte. */ +#define CS6 0000020 /* 6 bits per byte. */ +#define CS7 0000040 /* 7 bits per byte. */ +#define CS8 0000060 /* 8 bits per byte. */ +#define CSTOPB 0000100 /* Two stop bits instead of one. */ +#define CREAD 0000200 /* Enable receiver. */ +#define PARENB 0000400 /* Parity enable. */ +#define PARODD 0001000 /* Odd parity instead of even. */ +#define HUPCL 0002000 /* Hang up on last close. */ +#define CLOCAL 0004000 /* Ignore modem status lines. */ +#define CBAUDEX 0010000 +#define BOTHER 0010000 +#define B57600 0010001 +#define B115200 0010002 +#define B230400 0010003 +#define B460800 0010004 +#define B500000 0010005 +#define B576000 0010006 +#define B921600 0010007 +#define B1000000 0010010 +#define B1152000 0010011 +#define B1500000 0010012 +#define B2000000 0010013 +#define B2500000 0010014 +#define B3000000 0010015 +#define B3500000 0010016 +#define B4000000 0010017 +#define CIBAUD 002003600000 /* input baud rate */ +#define CMSPAR 010000000000 /* mark or space (stick) parity */ +#define CRTSCTS 020000000000 /* flow control */ + +#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */ + +/* c_lflag bits */ +#define ISIG 0000001 /* Enable signals. */ +#define ICANON 0000002 /* Do erase and kill processing. */ +#define XCASE 0000004 +#define ECHO 0000010 /* Enable echo. */ +#define ECHOE 0000020 /* Visual erase for ERASE. */ +#define ECHOK 0000040 /* Echo NL after KILL. */ +#define ECHONL 0000100 /* Echo NL even if ECHO is off. */ +#define NOFLSH 0000200 /* Disable flush after interrupt. */ +#define IEXTEN 0000400 /* Enable DISCARD and LNEXT. */ +#define ECHOCTL 0001000 /* Echo control characters as ^X. */ +#define ECHOPRT 0002000 /* Hardcopy visual erase. */ +#define ECHOKE 0004000 /* Visual erase for KILL. */ +#define FLUSHO 0020000 +#define PENDIN 0040000 /* Retype pending input (state). */ +#define TOSTOP 0100000 /* Send SIGTTOU for background output. */ +#define ITOSTOP TOSTOP +#define EXTPROC 0200000 /* External processing on pty */ + +/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ +#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ + +/* tcflow() and TCXONC use these */ +#define TCOOFF 0 /* Suspend output. */ +#define TCOON 1 /* Restart suspended output. */ +#define TCIOFF 2 /* Send a STOP character. */ +#define TCION 3 /* Send a START character. */ + +/* tcflush() and TCFLSH use these */ +#define TCIFLUSH 0 /* Discard data received but not yet read. */ +#define TCOFLUSH 1 /* Discard data written but not yet sent. */ +#define TCIOFLUSH 2 /* Discard all pending data. */ + +/* 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..2d3bf8eeb --- /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[0]; +}; + +#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 */ |