-include include/asm-generic/Kbuild.asm
header-y += ../arch/
-header-y += cachectl.h
header-y += ucontext.h
-header-y += hardwall.h
generic-y += bug.h
generic-y += bugs.h
+++ /dev/null
-/*
- * Copyright 2010 Tilera Corporation. All Rights Reserved.
- *
- * 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, version 2.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for
- * more details.
- */
-
-#ifndef _ASM_TILE_AUXVEC_H
-#define _ASM_TILE_AUXVEC_H
-
-/* No extensions to auxvec */
-
-#endif /* _ASM_TILE_AUXVEC_H */
+++ /dev/null
-/*
- * Copyright 2010 Tilera Corporation. All Rights Reserved.
- *
- * 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, version 2.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for
- * more details.
- */
-
-#ifndef _ASM_TILE_BITSPERLONG_H
-#define _ASM_TILE_BITSPERLONG_H
-
-#ifdef __LP64__
-# define __BITS_PER_LONG 64
-#else
-# define __BITS_PER_LONG 32
-#endif
-
-#include <asm-generic/bitsperlong.h>
-
-#endif /* _ASM_TILE_BITSPERLONG_H */
+++ /dev/null
-/*
- * Copyright 2011 Tilera Corporation. All Rights Reserved.
- *
- * 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, version 2.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for
- * more details.
- */
-
-#if defined (__BIG_ENDIAN__)
-#include <linux/byteorder/big_endian.h>
-#elif defined (__LITTLE_ENDIAN__)
-#include <linux/byteorder/little_endian.h>
-#else
-#error "__BIG_ENDIAN__ or __LITTLE_ENDIAN__ must be defined."
-#endif
+++ /dev/null
-/*
- * Copyright 2011 Tilera Corporation. All Rights Reserved.
- *
- * 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, version 2.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for
- * more details.
- */
-
-#ifndef _ASM_TILE_CACHECTL_H
-#define _ASM_TILE_CACHECTL_H
-
-/*
- * Options for cacheflush system call.
- *
- * The ICACHE flush is performed on all cores currently running the
- * current process's address space. The intent is for user
- * applications to be able to modify code, invoke the system call,
- * then allow arbitrary other threads in the same address space to see
- * the newly-modified code. Passing a length of CHIP_L1I_CACHE_SIZE()
- * or more invalidates the entire icache on all cores in the address
- * spaces. (Note: currently this option invalidates the entire icache
- * regardless of the requested address and length, but we may choose
- * to honor the arguments at some point.)
- *
- * Flush and invalidation of memory can normally be performed with the
- * __insn_flush(), __insn_inv(), and __insn_finv() instructions from
- * userspace. The DCACHE option to the system call allows userspace
- * to flush the entire L1+L2 data cache from the core. In this case,
- * the address and length arguments are not used. The DCACHE flush is
- * restricted to the current core, not all cores in the address space.
- */
-#define ICACHE (1<<0) /* invalidate L1 instruction cache */
-#define DCACHE (1<<1) /* flush and invalidate data cache */
-#define BCACHE (ICACHE|DCACHE) /* flush both caches */
-
-#endif /* _ASM_TILE_CACHECTL_H */
* Provide methods for access control of per-cpu resources like
* UDN, IDN, or IPI.
*/
-
#ifndef _ASM_TILE_HARDWALL_H
#define _ASM_TILE_HARDWALL_H
-#include <arch/chip.h>
-#include <linux/ioctl.h>
-
-#define HARDWALL_IOCTL_BASE 0xa2
-
-/*
- * The HARDWALL_CREATE() ioctl is a macro with a "size" argument.
- * The resulting ioctl value is passed to the kernel in conjunction
- * with a pointer to a standard kernel bitmask of cpus.
- * For network resources (UDN or IDN) the bitmask must physically
- * represent a rectangular configuration on the chip.
- * The "size" is the number of bytes of cpu mask data.
- */
-#define _HARDWALL_CREATE 1
-#define HARDWALL_CREATE(size) \
- _IOC(_IOC_READ, HARDWALL_IOCTL_BASE, _HARDWALL_CREATE, (size))
-
-#define _HARDWALL_ACTIVATE 2
-#define HARDWALL_ACTIVATE \
- _IO(HARDWALL_IOCTL_BASE, _HARDWALL_ACTIVATE)
-
-#define _HARDWALL_DEACTIVATE 3
-#define HARDWALL_DEACTIVATE \
- _IO(HARDWALL_IOCTL_BASE, _HARDWALL_DEACTIVATE)
-
-#define _HARDWALL_GET_ID 4
-#define HARDWALL_GET_ID \
- _IO(HARDWALL_IOCTL_BASE, _HARDWALL_GET_ID)
+#include <uapi/asm/hardwall.h>
-#ifdef __KERNEL__
/* /proc hooks for hardwall. */
struct proc_dir_entry;
#ifdef CONFIG_HARDWALL
#else
static inline void proc_tile_hardwall_init(struct proc_dir_entry *root) {}
#endif
-#endif
-
#endif /* _ASM_TILE_HARDWALL_H */
+++ /dev/null
-#include <asm-generic/kvm_para.h>
+++ /dev/null
-/*
- * Copyright 2010 Tilera Corporation. All Rights Reserved.
- *
- * 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, version 2.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for
- * more details.
- */
-
-#ifndef _ASM_TILE_MMAN_H
-#define _ASM_TILE_MMAN_H
-
-#include <asm-generic/mman-common.h>
-#include <arch/chip.h>
-
-/* Standard Linux flags */
-
-#define MAP_POPULATE 0x0040 /* populate (prefault) pagetables */
-#define MAP_NONBLOCK 0x0080 /* do not block on IO */
-#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
-#define MAP_STACK MAP_GROWSDOWN /* provide convenience alias */
-#define MAP_LOCKED 0x0200 /* pages are locked */
-#define MAP_NORESERVE 0x0400 /* don't check for reservations */
-#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
-#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
-#define MAP_HUGETLB 0x4000 /* create a huge page mapping */
-
-
-/*
- * Flags for mlockall
- */
-#define MCL_CURRENT 1 /* lock all current mappings */
-#define MCL_FUTURE 2 /* lock all future mappings */
-
-
-#endif /* _ASM_TILE_MMAN_H */
* NON INFRINGEMENT. See the GNU General Public License for
* more details.
*/
-
#ifndef _ASM_TILE_PTRACE_H
#define _ASM_TILE_PTRACE_H
-#include <arch/chip.h>
-#include <arch/abi.h>
-
-/* These must match struct pt_regs, below. */
-#if CHIP_WORD_SIZE() == 32
-#define PTREGS_OFFSET_REG(n) ((n)*4)
-#else
-#define PTREGS_OFFSET_REG(n) ((n)*8)
-#endif
-#define PTREGS_OFFSET_BASE 0
-#define PTREGS_OFFSET_TP PTREGS_OFFSET_REG(53)
-#define PTREGS_OFFSET_SP PTREGS_OFFSET_REG(54)
-#define PTREGS_OFFSET_LR PTREGS_OFFSET_REG(55)
-#define PTREGS_NR_GPRS 56
-#define PTREGS_OFFSET_PC PTREGS_OFFSET_REG(56)
-#define PTREGS_OFFSET_EX1 PTREGS_OFFSET_REG(57)
-#define PTREGS_OFFSET_FAULTNUM PTREGS_OFFSET_REG(58)
-#define PTREGS_OFFSET_ORIG_R0 PTREGS_OFFSET_REG(59)
-#define PTREGS_OFFSET_FLAGS PTREGS_OFFSET_REG(60)
-#if CHIP_HAS_CMPEXCH()
-#define PTREGS_OFFSET_CMPEXCH PTREGS_OFFSET_REG(61)
-#endif
-#define PTREGS_SIZE PTREGS_OFFSET_REG(64)
+#include <linux/compiler.h>
#ifndef __ASSEMBLY__
-
-#ifdef __KERNEL__
/* Benefit from consistent use of "long" on all chips. */
typedef unsigned long pt_reg_t;
-#else
-/* Provide appropriate length type to userspace regardless of -m32/-m64. */
-typedef uint_reg_t pt_reg_t;
-#endif
-
-/*
- * This struct defines the way the registers are stored on the stack during a
- * system call or exception. "struct sigcontext" has the same shape.
- */
-struct pt_regs {
- /* Saved main processor registers; 56..63 are special. */
- /* tp, sp, and lr must immediately follow regs[] for aliasing. */
- pt_reg_t regs[53];
- pt_reg_t tp; /* aliases regs[TREG_TP] */
- pt_reg_t sp; /* aliases regs[TREG_SP] */
- pt_reg_t lr; /* aliases regs[TREG_LR] */
-
- /* Saved special registers. */
- pt_reg_t pc; /* stored in EX_CONTEXT_K_0 */
- pt_reg_t ex1; /* stored in EX_CONTEXT_K_1 (PL and ICS bit) */
- pt_reg_t faultnum; /* fault number (INT_SWINT_1 for syscall) */
- pt_reg_t orig_r0; /* r0 at syscall entry, else zero */
- pt_reg_t flags; /* flags (see below) */
-#if !CHIP_HAS_CMPEXCH()
- pt_reg_t pad[3];
-#else
- pt_reg_t cmpexch; /* value of CMPEXCH_VALUE SPR at interrupt */
- pt_reg_t pad[2];
#endif
-};
-
-#endif /* __ASSEMBLY__ */
-#define PTRACE_GETREGS 12
-#define PTRACE_SETREGS 13
-#define PTRACE_GETFPREGS 14
-#define PTRACE_SETFPREGS 15
+#include <uapi/asm/ptrace.h>
-/* Support TILE-specific ptrace options, with events starting at 16. */
-#define PTRACE_O_TRACEMIGRATE 0x00010000
-#define PTRACE_EVENT_MIGRATE 16
-#ifdef __KERNEL__
#define PTRACE_O_MASK_TILE (PTRACE_O_TRACEMIGRATE)
#define PT_TRACE_MIGRATE 0x00080000
#define PT_TRACE_MASK_TILE (PT_TRACE_MIGRATE)
-#endif
-
-#ifdef __KERNEL__
/* Flag bits in pt_regs.flags */
#define PT_FLAGS_DISABLE_IRQ 1 /* on return to kernel, disable irqs */
#define SINGLESTEP_STATE_TARGET_LB 2
#define SINGLESTEP_STATE_TARGET_UB 7
-#endif /* !__KERNEL__ */
-
#endif /* _ASM_TILE_PTRACE_H */
* NON INFRINGEMENT. See the GNU General Public License for
* more details.
*/
-
#ifndef _ASM_TILE_SETUP_H
#define _ASM_TILE_SETUP_H
-#define COMMAND_LINE_SIZE 2048
-
-#ifdef __KERNEL__
#include <linux/pfn.h>
#include <linux/init.h>
+#include <uapi/asm/setup.h>
/*
* Reserved space for vmalloc and iomap - defined in asm/page.h
} while (0)
#endif
-#endif /* __KERNEL__ */
-
#endif /* _ASM_TILE_SETUP_H */
+++ /dev/null
-/*
- * Copyright 2010 Tilera Corporation. All Rights Reserved.
- *
- * 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, version 2.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for
- * more details.
- */
-
-#ifndef _ASM_TILE_SIGCONTEXT_H
-#define _ASM_TILE_SIGCONTEXT_H
-
-/* Don't pollute the namespace since <signal.h> includes this file. */
-#define __need_int_reg_t
-#include <arch/abi.h>
-
-/*
- * struct sigcontext has the same shape as struct pt_regs,
- * but is simplified since we know the fault is from userspace.
- */
-struct sigcontext {
- __uint_reg_t gregs[53]; /* General-purpose registers. */
- __uint_reg_t tp; /* Aliases gregs[TREG_TP]. */
- __uint_reg_t sp; /* Aliases gregs[TREG_SP]. */
- __uint_reg_t lr; /* Aliases gregs[TREG_LR]. */
- __uint_reg_t pc; /* Program counter. */
- __uint_reg_t ics; /* In Interrupt Critical Section? */
- __uint_reg_t faultnum; /* Fault number. */
- __uint_reg_t pad[5];
-};
-
-#endif /* _ASM_TILE_SIGCONTEXT_H */
+++ /dev/null
-/*
- * Copyright 2010 Tilera Corporation. All Rights Reserved.
- *
- * 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, version 2.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for
- * more details.
- */
-
-#ifndef _ASM_TILE_SIGINFO_H
-#define _ASM_TILE_SIGINFO_H
-
-#define __ARCH_SI_TRAPNO
-
-#ifdef __LP64__
-# define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int))
-#endif
-
-#include <asm-generic/siginfo.h>
-
-/*
- * Additional Tile-specific SIGILL si_codes
- */
-#define ILL_DBLFLT (__SI_FAULT|9) /* double fault */
-#define ILL_HARDWALL (__SI_FAULT|10) /* user networks hardwall violation */
-#undef NSIGILL
-#define NSIGILL 10
-
-#endif /* _ASM_TILE_SIGINFO_H */
* NON INFRINGEMENT. See the GNU General Public License for
* more details.
*/
-
#ifndef _ASM_TILE_SIGNAL_H
#define _ASM_TILE_SIGNAL_H
-/* Do not notify a ptracer when this signal is handled. */
-#define SA_NOPTRACE 0x02000000u
-
-/* Used in earlier Tilera releases, so keeping for binary compatibility. */
-#define SA_RESTORER 0x04000000u
-
-#include <asm-generic/signal.h>
+#include <uapi/asm/signal.h>
-#if defined(__KERNEL__)
#if !defined(__ASSEMBLY__)
struct pt_regs;
int restore_sigcontext(struct pt_regs *, struct sigcontext __user *);
void trace_unhandled_signal(const char *type, struct pt_regs *regs,
unsigned long address, int signo);
#endif
-#endif
-
#endif /* _ASM_TILE_SIGNAL_H */
+++ /dev/null
-#if defined(__KERNEL__) && defined(CONFIG_COMPAT)
-#define __ARCH_WANT_STAT64 /* Used for compat_sys_stat64() etc. */
-#endif
-#include <asm-generic/stat.h>
+++ /dev/null
-/*
- * Copyright 2010 Tilera Corporation. All Rights Reserved.
- *
- * 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, version 2.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for
- * more details.
- */
-
-#ifndef _ASM_TILE_SWAB_H
-#define _ASM_TILE_SWAB_H
-
-/* Tile gcc is always >= 4.3.0, so we use __builtin_bswap. */
-#define __arch_swab32(x) __builtin_bswap32(x)
-#define __arch_swab64(x) __builtin_bswap64(x)
-#define __arch_swab16(x) (__builtin_bswap32(x) >> 16)
-
-#endif /* _ASM_TILE_SWAB_H */
* NON INFRINGEMENT. See the GNU General Public License for
* more details.
*/
-
-#if !defined(__LP64__) || defined(__SYSCALL_COMPAT)
-/* Use the flavor of this syscall that matches the 32-bit API better. */
-#define __ARCH_WANT_SYNC_FILE_RANGE2
-#endif
-
-/* Use the standard ABI for syscalls. */
-#include <asm-generic/unistd.h>
-
-/* Additional Tilera-specific syscalls. */
-#define __NR_cacheflush (__NR_arch_specific_syscall + 1)
-__SYSCALL(__NR_cacheflush, sys_cacheflush)
-
-#ifndef __tilegx__
-/* "Fast" syscalls provide atomic support for 32-bit chips. */
-#define __NR_FAST_cmpxchg -1
-#define __NR_FAST_atomic_update -2
-#define __NR_FAST_cmpxchg64 -3
-#define __NR_cmpxchg_badaddr (__NR_arch_specific_syscall + 0)
-__SYSCALL(__NR_cmpxchg_badaddr, sys_cmpxchg_badaddr)
-#endif
-
-#ifdef __KERNEL__
/* In compat mode, we use sys_llseek() for compat_sys_llseek(). */
#ifdef CONFIG_COMPAT
#define __ARCH_WANT_SYS_LLSEEK
#endif
#define __ARCH_WANT_SYS_NEWFSTATAT
-#endif
+#include <uapi/asm/unistd.h>
# UAPI Header export list
include include/uapi/asm-generic/Kbuild.asm
+header-y += auxvec.h
+header-y += bitsperlong.h
+header-y += byteorder.h
+header-y += cachectl.h
+header-y += hardwall.h
+header-y += kvm_para.h
+header-y += mman.h
+header-y += ptrace.h
+header-y += setup.h
+header-y += sigcontext.h
+header-y += siginfo.h
+header-y += signal.h
+header-y += stat.h
+header-y += swab.h
+header-y += unistd.h
--- /dev/null
+/*
+ * Copyright 2010 Tilera Corporation. All Rights Reserved.
+ *
+ * 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, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ * NON INFRINGEMENT. See the GNU General Public License for
+ * more details.
+ */
+
+#ifndef _ASM_TILE_AUXVEC_H
+#define _ASM_TILE_AUXVEC_H
+
+/* No extensions to auxvec */
+
+#endif /* _ASM_TILE_AUXVEC_H */
--- /dev/null
+/*
+ * Copyright 2010 Tilera Corporation. All Rights Reserved.
+ *
+ * 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, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ * NON INFRINGEMENT. See the GNU General Public License for
+ * more details.
+ */
+
+#ifndef _ASM_TILE_BITSPERLONG_H
+#define _ASM_TILE_BITSPERLONG_H
+
+#ifdef __LP64__
+# define __BITS_PER_LONG 64
+#else
+# define __BITS_PER_LONG 32
+#endif
+
+#include <asm-generic/bitsperlong.h>
+
+#endif /* _ASM_TILE_BITSPERLONG_H */
--- /dev/null
+/*
+ * Copyright 2011 Tilera Corporation. All Rights Reserved.
+ *
+ * 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, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ * NON INFRINGEMENT. See the GNU General Public License for
+ * more details.
+ */
+
+#if defined (__BIG_ENDIAN__)
+#include <linux/byteorder/big_endian.h>
+#elif defined (__LITTLE_ENDIAN__)
+#include <linux/byteorder/little_endian.h>
+#else
+#error "__BIG_ENDIAN__ or __LITTLE_ENDIAN__ must be defined."
+#endif
--- /dev/null
+/*
+ * Copyright 2011 Tilera Corporation. All Rights Reserved.
+ *
+ * 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, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ * NON INFRINGEMENT. See the GNU General Public License for
+ * more details.
+ */
+
+#ifndef _ASM_TILE_CACHECTL_H
+#define _ASM_TILE_CACHECTL_H
+
+/*
+ * Options for cacheflush system call.
+ *
+ * The ICACHE flush is performed on all cores currently running the
+ * current process's address space. The intent is for user
+ * applications to be able to modify code, invoke the system call,
+ * then allow arbitrary other threads in the same address space to see
+ * the newly-modified code. Passing a length of CHIP_L1I_CACHE_SIZE()
+ * or more invalidates the entire icache on all cores in the address
+ * spaces. (Note: currently this option invalidates the entire icache
+ * regardless of the requested address and length, but we may choose
+ * to honor the arguments at some point.)
+ *
+ * Flush and invalidation of memory can normally be performed with the
+ * __insn_flush(), __insn_inv(), and __insn_finv() instructions from
+ * userspace. The DCACHE option to the system call allows userspace
+ * to flush the entire L1+L2 data cache from the core. In this case,
+ * the address and length arguments are not used. The DCACHE flush is
+ * restricted to the current core, not all cores in the address space.
+ */
+#define ICACHE (1<<0) /* invalidate L1 instruction cache */
+#define DCACHE (1<<1) /* flush and invalidate data cache */
+#define BCACHE (ICACHE|DCACHE) /* flush both caches */
+
+#endif /* _ASM_TILE_CACHECTL_H */
--- /dev/null
+/*
+ * Copyright 2010 Tilera Corporation. All Rights Reserved.
+ *
+ * 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, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ * NON INFRINGEMENT. See the GNU General Public License for
+ * more details.
+ *
+ * Provide methods for access control of per-cpu resources like
+ * UDN, IDN, or IPI.
+ */
+
+#ifndef _UAPI_ASM_TILE_HARDWALL_H
+#define _UAPI_ASM_TILE_HARDWALL_H
+
+#include <arch/chip.h>
+#include <linux/ioctl.h>
+
+#define HARDWALL_IOCTL_BASE 0xa2
+
+/*
+ * The HARDWALL_CREATE() ioctl is a macro with a "size" argument.
+ * The resulting ioctl value is passed to the kernel in conjunction
+ * with a pointer to a standard kernel bitmask of cpus.
+ * For network resources (UDN or IDN) the bitmask must physically
+ * represent a rectangular configuration on the chip.
+ * The "size" is the number of bytes of cpu mask data.
+ */
+#define _HARDWALL_CREATE 1
+#define HARDWALL_CREATE(size) \
+ _IOC(_IOC_READ, HARDWALL_IOCTL_BASE, _HARDWALL_CREATE, (size))
+
+#define _HARDWALL_ACTIVATE 2
+#define HARDWALL_ACTIVATE \
+ _IO(HARDWALL_IOCTL_BASE, _HARDWALL_ACTIVATE)
+
+#define _HARDWALL_DEACTIVATE 3
+#define HARDWALL_DEACTIVATE \
+ _IO(HARDWALL_IOCTL_BASE, _HARDWALL_DEACTIVATE)
+
+#define _HARDWALL_GET_ID 4
+#define HARDWALL_GET_ID \
+ _IO(HARDWALL_IOCTL_BASE, _HARDWALL_GET_ID)
+
+
+#endif /* _UAPI_ASM_TILE_HARDWALL_H */
--- /dev/null
+#include <asm-generic/kvm_para.h>
--- /dev/null
+/*
+ * Copyright 2010 Tilera Corporation. All Rights Reserved.
+ *
+ * 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, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ * NON INFRINGEMENT. See the GNU General Public License for
+ * more details.
+ */
+
+#ifndef _ASM_TILE_MMAN_H
+#define _ASM_TILE_MMAN_H
+
+#include <asm-generic/mman-common.h>
+#include <arch/chip.h>
+
+/* Standard Linux flags */
+
+#define MAP_POPULATE 0x0040 /* populate (prefault) pagetables */
+#define MAP_NONBLOCK 0x0080 /* do not block on IO */
+#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
+#define MAP_STACK MAP_GROWSDOWN /* provide convenience alias */
+#define MAP_LOCKED 0x0200 /* pages are locked */
+#define MAP_NORESERVE 0x0400 /* don't check for reservations */
+#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
+#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
+#define MAP_HUGETLB 0x4000 /* create a huge page mapping */
+
+
+/*
+ * Flags for mlockall
+ */
+#define MCL_CURRENT 1 /* lock all current mappings */
+#define MCL_FUTURE 2 /* lock all future mappings */
+
+
+#endif /* _ASM_TILE_MMAN_H */
--- /dev/null
+/*
+ * Copyright 2010 Tilera Corporation. All Rights Reserved.
+ *
+ * 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, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ * NON INFRINGEMENT. See the GNU General Public License for
+ * more details.
+ */
+
+#ifndef _UAPI_ASM_TILE_PTRACE_H
+#define _UAPI_ASM_TILE_PTRACE_H
+
+#include <arch/chip.h>
+#include <arch/abi.h>
+
+/* These must match struct pt_regs, below. */
+#if CHIP_WORD_SIZE() == 32
+#define PTREGS_OFFSET_REG(n) ((n)*4)
+#else
+#define PTREGS_OFFSET_REG(n) ((n)*8)
+#endif
+#define PTREGS_OFFSET_BASE 0
+#define PTREGS_OFFSET_TP PTREGS_OFFSET_REG(53)
+#define PTREGS_OFFSET_SP PTREGS_OFFSET_REG(54)
+#define PTREGS_OFFSET_LR PTREGS_OFFSET_REG(55)
+#define PTREGS_NR_GPRS 56
+#define PTREGS_OFFSET_PC PTREGS_OFFSET_REG(56)
+#define PTREGS_OFFSET_EX1 PTREGS_OFFSET_REG(57)
+#define PTREGS_OFFSET_FAULTNUM PTREGS_OFFSET_REG(58)
+#define PTREGS_OFFSET_ORIG_R0 PTREGS_OFFSET_REG(59)
+#define PTREGS_OFFSET_FLAGS PTREGS_OFFSET_REG(60)
+#if CHIP_HAS_CMPEXCH()
+#define PTREGS_OFFSET_CMPEXCH PTREGS_OFFSET_REG(61)
+#endif
+#define PTREGS_SIZE PTREGS_OFFSET_REG(64)
+
+
+#ifndef __ASSEMBLY__
+
+#ifndef __KERNEL__
+/* Provide appropriate length type to userspace regardless of -m32/-m64. */
+typedef uint_reg_t pt_reg_t;
+#endif
+
+/*
+ * This struct defines the way the registers are stored on the stack during a
+ * system call or exception. "struct sigcontext" has the same shape.
+ */
+struct pt_regs {
+ /* Saved main processor registers; 56..63 are special. */
+ /* tp, sp, and lr must immediately follow regs[] for aliasing. */
+ pt_reg_t regs[53];
+ pt_reg_t tp; /* aliases regs[TREG_TP] */
+ pt_reg_t sp; /* aliases regs[TREG_SP] */
+ pt_reg_t lr; /* aliases regs[TREG_LR] */
+
+ /* Saved special registers. */
+ pt_reg_t pc; /* stored in EX_CONTEXT_K_0 */
+ pt_reg_t ex1; /* stored in EX_CONTEXT_K_1 (PL and ICS bit) */
+ pt_reg_t faultnum; /* fault number (INT_SWINT_1 for syscall) */
+ pt_reg_t orig_r0; /* r0 at syscall entry, else zero */
+ pt_reg_t flags; /* flags (see below) */
+#if !CHIP_HAS_CMPEXCH()
+ pt_reg_t pad[3];
+#else
+ pt_reg_t cmpexch; /* value of CMPEXCH_VALUE SPR at interrupt */
+ pt_reg_t pad[2];
+#endif
+};
+
+#endif /* __ASSEMBLY__ */
+
+#define PTRACE_GETREGS 12
+#define PTRACE_SETREGS 13
+#define PTRACE_GETFPREGS 14
+#define PTRACE_SETFPREGS 15
+
+/* Support TILE-specific ptrace options, with events starting at 16. */
+#define PTRACE_O_TRACEMIGRATE 0x00010000
+#define PTRACE_EVENT_MIGRATE 16
+
+
+#endif /* _UAPI_ASM_TILE_PTRACE_H */
--- /dev/null
+/*
+ * Copyright 2010 Tilera Corporation. All Rights Reserved.
+ *
+ * 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, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ * NON INFRINGEMENT. See the GNU General Public License for
+ * more details.
+ */
+
+#ifndef _UAPI_ASM_TILE_SETUP_H
+#define _UAPI_ASM_TILE_SETUP_H
+
+#define COMMAND_LINE_SIZE 2048
+
+
+#endif /* _UAPI_ASM_TILE_SETUP_H */
--- /dev/null
+/*
+ * Copyright 2010 Tilera Corporation. All Rights Reserved.
+ *
+ * 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, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ * NON INFRINGEMENT. See the GNU General Public License for
+ * more details.
+ */
+
+#ifndef _ASM_TILE_SIGCONTEXT_H
+#define _ASM_TILE_SIGCONTEXT_H
+
+/* Don't pollute the namespace since <signal.h> includes this file. */
+#define __need_int_reg_t
+#include <arch/abi.h>
+
+/*
+ * struct sigcontext has the same shape as struct pt_regs,
+ * but is simplified since we know the fault is from userspace.
+ */
+struct sigcontext {
+ __uint_reg_t gregs[53]; /* General-purpose registers. */
+ __uint_reg_t tp; /* Aliases gregs[TREG_TP]. */
+ __uint_reg_t sp; /* Aliases gregs[TREG_SP]. */
+ __uint_reg_t lr; /* Aliases gregs[TREG_LR]. */
+ __uint_reg_t pc; /* Program counter. */
+ __uint_reg_t ics; /* In Interrupt Critical Section? */
+ __uint_reg_t faultnum; /* Fault number. */
+ __uint_reg_t pad[5];
+};
+
+#endif /* _ASM_TILE_SIGCONTEXT_H */
--- /dev/null
+/*
+ * Copyright 2010 Tilera Corporation. All Rights Reserved.
+ *
+ * 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, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ * NON INFRINGEMENT. See the GNU General Public License for
+ * more details.
+ */
+
+#ifndef _ASM_TILE_SIGINFO_H
+#define _ASM_TILE_SIGINFO_H
+
+#define __ARCH_SI_TRAPNO
+
+#ifdef __LP64__
+# define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int))
+#endif
+
+#include <asm-generic/siginfo.h>
+
+/*
+ * Additional Tile-specific SIGILL si_codes
+ */
+#define ILL_DBLFLT (__SI_FAULT|9) /* double fault */
+#define ILL_HARDWALL (__SI_FAULT|10) /* user networks hardwall violation */
+#undef NSIGILL
+#define NSIGILL 10
+
+#endif /* _ASM_TILE_SIGINFO_H */
--- /dev/null
+/*
+ * Copyright 2010 Tilera Corporation. All Rights Reserved.
+ *
+ * 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, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ * NON INFRINGEMENT. See the GNU General Public License for
+ * more details.
+ */
+
+#ifndef _UAPI_ASM_TILE_SIGNAL_H
+#define _UAPI_ASM_TILE_SIGNAL_H
+
+/* Do not notify a ptracer when this signal is handled. */
+#define SA_NOPTRACE 0x02000000u
+
+/* Used in earlier Tilera releases, so keeping for binary compatibility. */
+#define SA_RESTORER 0x04000000u
+
+#include <asm-generic/signal.h>
+
+
+#endif /* _UAPI_ASM_TILE_SIGNAL_H */
--- /dev/null
+#if defined(__KERNEL__) && defined(CONFIG_COMPAT)
+#define __ARCH_WANT_STAT64 /* Used for compat_sys_stat64() etc. */
+#endif
+#include <asm-generic/stat.h>
--- /dev/null
+/*
+ * Copyright 2010 Tilera Corporation. All Rights Reserved.
+ *
+ * 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, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ * NON INFRINGEMENT. See the GNU General Public License for
+ * more details.
+ */
+
+#ifndef _ASM_TILE_SWAB_H
+#define _ASM_TILE_SWAB_H
+
+/* Tile gcc is always >= 4.3.0, so we use __builtin_bswap. */
+#define __arch_swab32(x) __builtin_bswap32(x)
+#define __arch_swab64(x) __builtin_bswap64(x)
+#define __arch_swab16(x) (__builtin_bswap32(x) >> 16)
+
+#endif /* _ASM_TILE_SWAB_H */
--- /dev/null
+/*
+ * Copyright 2010 Tilera Corporation. All Rights Reserved.
+ *
+ * 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, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ * NON INFRINGEMENT. See the GNU General Public License for
+ * more details.
+ */
+
+#if !defined(__LP64__) || defined(__SYSCALL_COMPAT)
+/* Use the flavor of this syscall that matches the 32-bit API better. */
+#define __ARCH_WANT_SYNC_FILE_RANGE2
+#endif
+
+/* Use the standard ABI for syscalls. */
+#include <asm-generic/unistd.h>
+
+/* Additional Tilera-specific syscalls. */
+#define __NR_cacheflush (__NR_arch_specific_syscall + 1)
+__SYSCALL(__NR_cacheflush, sys_cacheflush)
+
+#ifndef __tilegx__
+/* "Fast" syscalls provide atomic support for 32-bit chips. */
+#define __NR_FAST_cmpxchg -1
+#define __NR_FAST_atomic_update -2
+#define __NR_FAST_cmpxchg64 -3
+#define __NR_cmpxchg_badaddr (__NR_arch_specific_syscall + 0)
+__SYSCALL(__NR_cmpxchg_badaddr, sys_cmpxchg_badaddr)
+#endif
projects / mirror_ubuntu-bionic-kernel.git / commitdiff