Adding upstream version 4.19.249.upstream/4.19.249upstream

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

4 files changed, 395 insertions, 0 deletions

diff --git a/tools/arch/mips/include/uapi/asm/bitsperlong.h b/tools/arch/mips/include/uapi/asm/bitsperlong.h
new file mode 100644
index 000000000..7268380d8
--- /dev/null
+++ b/tools/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/tools/arch/mips/include/uapi/asm/errno.h b/tools/arch/mips/include/uapi/asm/errno.h
new file mode 100644
index 000000000..2fb714e2d
--- /dev/null
+++ b/tools/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/tools/arch/mips/include/uapi/asm/kvm.h b/tools/arch/mips/include/uapi/asm/kvm.h
new file mode 100644
index 000000000..d2714cc1c
--- /dev/null
+++ b/tools/arch/mips/include/uapi/asm/kvm.h
@@ -0,0 +1,209 @@
+/* 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.
+ */
+
+/*
+ * 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]  - Must be zero.
+ *  bits[7..3]   - Register 'rd'  index.
+ *  bits[2..0]   - Register 'sel' 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_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/tools/arch/mips/include/uapi/asm/mman.h b/tools/arch/mips/include/uapi/asm/mman.h
new file mode 100644
index 000000000..de2206883
--- /dev/null
+++ b/tools/arch/mips/include/uapi/asm/mman.h
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef TOOLS_ARCH_MIPS_UAPI_ASM_MMAN_FIX_H
+#define TOOLS_ARCH_MIPS_UAPI_ASM_MMAN_FIX_H
+#define MADV_DODUMP	17
+#define MADV_DOFORK	11
+#define MADV_DONTDUMP	16
+#define MADV_DONTFORK	10
+#define MADV_DONTNEED	4
+#define MADV_FREE	8
+#define MADV_HUGEPAGE	14
+#define MADV_HWPOISON	 100
+#define MADV_MERGEABLE	 12
+#define MADV_NOHUGEPAGE 15
+#define MADV_NORMAL	0
+#define MADV_RANDOM	1
+#define MADV_REMOVE	9
+#define MADV_SEQUENTIAL 2
+#define MADV_UNMERGEABLE 13
+#define MADV_WILLNEED	3
+#define MAP_ANONYMOUS	0x0800
+#define MAP_DENYWRITE	0x2000
+#define MAP_EXECUTABLE	0x4000
+#define MAP_FILE	0
+#define MAP_FIXED	0x010
+#define MAP_GROWSDOWN	0x1000
+#define MAP_HUGETLB	0x80000
+#define MAP_LOCKED	0x8000
+#define MAP_NONBLOCK	0x20000
+#define MAP_NORESERVE	0x0400
+#define MAP_POPULATE	0x10000
+#define MAP_PRIVATE	0x002
+#define MAP_SHARED	0x001
+#define MAP_STACK	0x40000
+#define PROT_EXEC	0x04
+#define PROT_GROWSDOWN	0x01000000
+#define PROT_GROWSUP	0x02000000
+#define PROT_NONE	0x00
+#define PROT_READ	0x01
+#define PROT_SEM	0x10
+#define PROT_WRITE	0x02
+/* MADV_SOFT_OFFLINE is undefined on mips, fix it for perf */
+#define MADV_SOFT_OFFLINE 101
+/* MAP_32BIT is undefined on mips, fix it for perf */
+#define MAP_32BIT	0
+/* MAP_UNINITIALIZED is undefined on mips, fix it for perf */
+#define MAP_UNINITIALIZED	0
+#endif