diff options
Diffstat (limited to 'arch/arc/include/asm')
| -rw-r--r-- | arch/arc/include/asm/Kbuild | 8 | ||||
| -rw-r--r-- | arch/arc/include/asm/byteorder.h | 18 | ||||
| -rw-r--r-- | arch/arc/include/asm/cachectl.h | 28 | ||||
| -rw-r--r-- | arch/arc/include/asm/page.h | 30 | ||||
| -rw-r--r-- | arch/arc/include/asm/ptrace.h | 38 | ||||
| -rw-r--r-- | arch/arc/include/asm/setup.h | 3 | ||||
| -rw-r--r-- | arch/arc/include/asm/sigcontext.h | 22 | ||||
| -rw-r--r-- | arch/arc/include/asm/signal.h | 27 | ||||
| -rw-r--r-- | arch/arc/include/asm/swab.h | 98 | ||||
| -rw-r--r-- | arch/arc/include/asm/unistd.h | 34 |
10 files changed, 4 insertions, 302 deletions
diff --git a/arch/arc/include/asm/Kbuild b/arch/arc/include/asm/Kbuild index b24089c974a9..48af742f8b5a 100644 --- a/arch/arc/include/asm/Kbuild +++ b/arch/arc/include/asm/Kbuild @@ -1,11 +1,3 @@ -include include/asm-generic/Kbuild.asm - -# 7-Oct-12: Jeremy Bennett <jeremy.bennett@embecosm.com>. Some of these -# headers, beyond those specified in the generic set are needed by user code. - -header-y += page.h -header-y += cachectl.h - generic-y += auxvec.h generic-y += bugs.h generic-y += bitsperlong.h diff --git a/arch/arc/include/asm/byteorder.h b/arch/arc/include/asm/byteorder.h deleted file mode 100644 index 9da71d415c38..000000000000 --- a/arch/arc/include/asm/byteorder.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_ARC_BYTEORDER_H -#define __ASM_ARC_BYTEORDER_H - -#ifdef CONFIG_CPU_BIG_ENDIAN -#include <linux/byteorder/big_endian.h> -#else -#include <linux/byteorder/little_endian.h> -#endif - -#endif /* ASM_ARC_BYTEORDER_H */ diff --git a/arch/arc/include/asm/cachectl.h b/arch/arc/include/asm/cachectl.h deleted file mode 100644 index 51c73f0255b3..000000000000 --- a/arch/arc/include/asm/cachectl.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ARC_ASM_CACHECTL_H -#define __ARC_ASM_CACHECTL_H - -/* - * ARC ABI flags defined for Android's finegrained cacheflush requirements - */ -#define CF_I_INV 0x0002 -#define CF_D_FLUSH 0x0010 -#define CF_D_FLUSH_INV 0x0020 - -#define CF_DEFAULT (CF_I_INV | CF_D_FLUSH) - -/* - * Standard flags expected by cacheflush system call users - */ -#define ICACHE CF_I_INV -#define DCACHE CF_D_FLUSH -#define BCACHE (CF_I_INV | CF_D_FLUSH) - -#endif diff --git a/arch/arc/include/asm/page.h b/arch/arc/include/asm/page.h index d111d0cea9cc..dfe1f8a95f1d 100644 --- a/arch/arc/include/asm/page.h +++ b/arch/arc/include/asm/page.h @@ -5,37 +5,11 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - #ifndef __ASM_ARC_PAGE_H #define __ASM_ARC_PAGE_H -/* PAGE_SHIFT determines the page size */ -#if defined(CONFIG_ARC_PAGE_SIZE_16K) -#define PAGE_SHIFT 14 -#elif defined(CONFIG_ARC_PAGE_SIZE_4K) -#define PAGE_SHIFT 12 -#else -/* - * Default 8k - * done this way (instead of under CONFIG_ARC_PAGE_SIZE_8K) because adhoc - * user code (busybox appletlib.h) expects PAGE_SHIFT to be defined w/o - * using the correct uClibc header and in their build our autoconf.h is - * not available - */ -#define PAGE_SHIFT 13 -#endif - -#ifdef __ASSEMBLY__ -#define PAGE_SIZE (1 << PAGE_SHIFT) -#define PAGE_OFFSET (0x80000000) -#else -#define PAGE_SIZE (1UL << PAGE_SHIFT) /* Default 8K */ -#define PAGE_OFFSET (0x80000000UL) /* Kernel starts at 2G onwards */ -#endif +#include <uapi/asm/page.h> -#define PAGE_MASK (~(PAGE_SIZE-1)) - -#ifdef __KERNEL__ #ifndef __ASSEMBLY__ @@ -129,6 +103,4 @@ typedef unsigned long pgtable_t; #endif /* !__ASSEMBLY__ */ -#endif /* __KERNEL__ */ - #endif diff --git a/arch/arc/include/asm/ptrace.h b/arch/arc/include/asm/ptrace.h index df5b95213776..8ae783d20a81 100644 --- a/arch/arc/include/asm/ptrace.h +++ b/arch/arc/include/asm/ptrace.h @@ -7,11 +7,10 @@ * * Amit Bhor, Sameer Dhavale: Codito Technologies 2004 */ - #ifndef __ASM_ARC_PTRACE_H #define __ASM_ARC_PTRACE_H -#ifdef __KERNEL__ +#include <uapi/asm/ptrace.h> #ifndef __ASSEMBLY__ @@ -128,39 +127,4 @@ static inline long regs_return_value(struct pt_regs *regs) #define orig_r8_IS_IRQ1 0x0010 #define orig_r8_IS_IRQ2 0x0020 -#endif /* __KERNEL__ */ - -#ifndef __ASSEMBLY__ -/* - * Userspace ABI: Register state needed by - * -ptrace (gdbserver) - * -sigcontext (SA_SIGNINFO signal frame) - * - * This is to decouple pt_regs from user-space ABI, to be able to change it - * w/o affecting the ABI. - * Although the layout (initial padding) is similar to pt_regs to have some - * optimizations when copying pt_regs to/from user_regs_struct. - * - * Also, sigcontext only care about the scratch regs as that is what we really - * save/restore for signal handling. -*/ -struct user_regs_struct { - - struct scratch { - long pad; - long bta, lp_start, lp_end, lp_count; - long status32, ret, blink, fp, gp; - long r12, r11, r10, r9, r8, r7, r6, r5, r4, r3, r2, r1, r0; - long sp; - } scratch; - struct callee { - long pad; - long r25, r24, r23, r22, r21, r20; - long r19, r18, r17, r16, r15, r14, r13; - } callee; - long efa; /* break pt addr, for break points in delay slots */ - long stop_pc; /* give dbg stop_pc directly after checking orig_r8 */ -}; -#endif /* !__ASSEMBLY__ */ - #endif /* __ASM_PTRACE_H */ diff --git a/arch/arc/include/asm/setup.h b/arch/arc/include/asm/setup.h index fc97411269fe..229e50681497 100644 --- a/arch/arc/include/asm/setup.h +++ b/arch/arc/include/asm/setup.h @@ -5,11 +5,12 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - #ifndef __ASMARC_SETUP_H #define __ASMARC_SETUP_H + #include <linux/types.h> +#include <uapi/asm/setup.h> #define COMMAND_LINE_SIZE 256 diff --git a/arch/arc/include/asm/sigcontext.h b/arch/arc/include/asm/sigcontext.h deleted file mode 100644 index 9678a11fc158..000000000000 --- a/arch/arc/include/asm/sigcontext.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef _ASM_ARC_SIGCONTEXT_H -#define _ASM_ARC_SIGCONTEXT_H - -#include <asm/ptrace.h> - -/* - * Signal context structure - contains all info to do with the state - * before the signal handler was invoked. - */ -struct sigcontext { - struct user_regs_struct regs; -}; - -#endif /* _ASM_ARC_SIGCONTEXT_H */ diff --git a/arch/arc/include/asm/signal.h b/arch/arc/include/asm/signal.h deleted file mode 100644 index fad62f7f42d6..000000000000 --- a/arch/arc/include/asm/signal.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Amit Bhor, Sameer Dhavale: Codito Technologies 2004 - */ - -#ifndef _ASM_ARC_SIGNAL_H -#define _ASM_ARC_SIGNAL_H - -/* - * This is much needed for ARC sigreturn optimization. - * This allows uClibc to piggback the addr of a sigreturn stub in sigaction, - * which allows sigreturn based re-entry into kernel after handling signal. - * W/o this kernel needs to "synthesize" the sigreturn trampoline on user - * mode stack which in turn forces the following: - * -TLB Flush (after making the stack page executable) - * -Cache line Flush (to make I/D Cache lines coherent) - */ -#define SA_RESTORER 0x04000000 - -#include <asm-generic/signal.h> - -#endif /* _ASM_ARC_SIGNAL_H */ diff --git a/arch/arc/include/asm/swab.h b/arch/arc/include/asm/swab.h deleted file mode 100644 index 095599a73195..000000000000 --- a/arch/arc/include/asm/swab.h +++ /dev/null @@ -1,98 +0,0 @@ -/* - * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * vineetg: May 2011 - * -Support single cycle endian-swap insn in ARC700 4.10 - * - * vineetg: June 2009 - * -Better htonl implementation (5 instead of 9 ALU instructions) - * -Hardware assisted single cycle bswap (Use Case of ARC custom instrn) - */ - -#ifndef __ASM_ARC_SWAB_H -#define __ASM_ARC_SWAB_H - -#include <linux/types.h> - -/* Native single cycle endian swap insn */ -#ifdef CONFIG_ARC_HAS_SWAPE - -#define __arch_swab32(x) \ -({ \ - unsigned int tmp = x; \ - __asm__( \ - " swape %0, %1 \n" \ - : "=r" (tmp) \ - : "r" (tmp)); \ - tmp; \ -}) - -#else - -/* Several ways of Endian-Swap Emulation for ARC - * 0: kernel generic - * 1: ARC optimised "C" - * 2: ARC Custom instruction - */ -#define ARC_BSWAP_TYPE 1 - -#if (ARC_BSWAP_TYPE == 1) /******* Software only ********/ - -/* The kernel default implementation of htonl is - * return x<<24 | x>>24 | - * (x & (__u32)0x0000ff00UL)<<8 | (x & (__u32)0x00ff0000UL)>>8; - * - * This generates 9 instructions on ARC (excluding the ld/st) - * - * 8051fd8c: ld r3,[r7,20] ; Mem op : Get the value to be swapped - * 8051fd98: asl r5,r3,24 ; get 3rd Byte - * 8051fd9c: lsr r2,r3,24 ; get 0th Byte - * 8051fda0: and r4,r3,0xff00 - * 8051fda8: asl r4,r4,8 ; get 1st Byte - * 8051fdac: and r3,r3,0x00ff0000 - * 8051fdb4: or r2,r2,r5 ; combine 0th and 3rd Bytes - * 8051fdb8: lsr r3,r3,8 ; 2nd Byte at correct place in Dst Reg - * 8051fdbc: or r2,r2,r4 ; combine 0,3 Bytes with 1st Byte - * 8051fdc0: or r2,r2,r3 ; combine 0,3,1 Bytes with 2nd Byte - * 8051fdc4: st r2,[r1,20] ; Mem op : save result back to mem - * - * Joern suggested a better "C" algorithm which is great since - * (1) It is portable to any architecure - * (2) At the same time it takes advantage of ARC ISA (rotate intrns) - */ - -#define __arch_swab32(x) \ -({ unsigned long __in = (x), __tmp; \ - __tmp = __in << 8 | __in >> 24; /* ror tmp,in,24 */ \ - __in = __in << 24 | __in >> 8; /* ror in,in,8 */ \ - __tmp ^= __in; \ - __tmp &= 0xff00ff; \ - __tmp ^ __in; \ -}) - -#elif (ARC_BSWAP_TYPE == 2) /* Custom single cycle bwap instruction */ - -#define __arch_swab32(x) \ -({ \ - unsigned int tmp = x; \ - __asm__( \ - " .extInstruction bswap, 7, 0x00, SUFFIX_NONE, SYNTAX_2OP \n"\ - " bswap %0, %1 \n"\ - : "=r" (tmp) \ - : "r" (tmp)); \ - tmp; \ -}) - -#endif /* ARC_BSWAP_TYPE=zzz */ - -#endif /* CONFIG_ARC_HAS_SWAPE */ - -#if !defined(__STRICT_ANSI__) || defined(__KERNEL__) -#define __SWAB_64_THRU_32__ -#endif - -#endif diff --git a/arch/arc/include/asm/unistd.h b/arch/arc/include/asm/unistd.h deleted file mode 100644 index 6f30484f34b7..000000000000 --- a/arch/arc/include/asm/unistd.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -/******** no-legacy-syscalls-ABI *******/ - -#define __ARCH_WANT_SYS_EXECVE -#define __ARCH_WANT_SYS_CLONE -#define __ARCH_WANT_SYS_VFORK -#define __ARCH_WANT_SYS_FORK - -#define sys_mmap2 sys_mmap_pgoff - -#include <asm-generic/unistd.h> - -#define NR_syscalls __NR_syscalls - -/* ARC specific syscall */ -#define __NR_cacheflush (__NR_arch_specific_syscall + 0) -#define __NR_arc_settls (__NR_arch_specific_syscall + 1) -#define __NR_arc_gettls (__NR_arch_specific_syscall + 2) - -__SYSCALL(__NR_cacheflush, sys_cacheflush) -__SYSCALL(__NR_arc_settls, sys_arc_settls) -__SYSCALL(__NR_arc_gettls, sys_arc_gettls) - - -/* Generic syscall (fs/filesystems.c - lost in asm-generic/unistd.h */ -#define __NR_sysfs (__NR_arch_specific_syscall + 3) -__SYSCALL(__NR_sysfs, sys_sysfs) |