diff options
Diffstat (limited to 'arch/nds32/include/uapi')
| -rw-r--r-- | arch/nds32/include/uapi/asm/Kbuild | 2 | ||||
| -rw-r--r-- | arch/nds32/include/uapi/asm/auxvec.h | 19 | ||||
| -rw-r--r-- | arch/nds32/include/uapi/asm/byteorder.h | 13 | ||||
| -rw-r--r-- | arch/nds32/include/uapi/asm/cachectl.h | 14 | ||||
| -rw-r--r-- | arch/nds32/include/uapi/asm/fp_udfiex_crtl.h | 16 | ||||
| -rw-r--r-- | arch/nds32/include/uapi/asm/param.h | 11 | ||||
| -rw-r--r-- | arch/nds32/include/uapi/asm/ptrace.h | 25 | ||||
| -rw-r--r-- | arch/nds32/include/uapi/asm/sigcontext.h | 84 | ||||
| -rw-r--r-- | arch/nds32/include/uapi/asm/unistd.h | 16 |
9 files changed, 200 insertions, 0 deletions
diff --git a/arch/nds32/include/uapi/asm/Kbuild b/arch/nds32/include/uapi/asm/Kbuild new file mode 100644 index 000000000..e78470141 --- /dev/null +++ b/arch/nds32/include/uapi/asm/Kbuild @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0 +generic-y += ucontext.h diff --git a/arch/nds32/include/uapi/asm/auxvec.h b/arch/nds32/include/uapi/asm/auxvec.h new file mode 100644 index 000000000..bc0b92ab8 --- /dev/null +++ b/arch/nds32/include/uapi/asm/auxvec.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +// Copyright (C) 2005-2017 Andes Technology Corporation + +#ifndef __ASM_AUXVEC_H +#define __ASM_AUXVEC_H + +/* + * This entry gives some information about the FPU initialization + * performed by the kernel. + */ +#define AT_FPUCW 18 /* Used FPU control word. */ + + +/* VDSO location */ +#define AT_SYSINFO_EHDR 33 + +#define AT_VECTOR_SIZE_ARCH 1 + +#endif diff --git a/arch/nds32/include/uapi/asm/byteorder.h b/arch/nds32/include/uapi/asm/byteorder.h new file mode 100644 index 000000000..c264ef12c --- /dev/null +++ b/arch/nds32/include/uapi/asm/byteorder.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +// Copyright (C) 2005-2017 Andes Technology Corporation + +#ifndef __NDS32_BYTEORDER_H__ +#define __NDS32_BYTEORDER_H__ + +#ifdef __NDS32_EB__ +#include <linux/byteorder/big_endian.h> +#else +#include <linux/byteorder/little_endian.h> +#endif + +#endif /* __NDS32_BYTEORDER_H__ */ diff --git a/arch/nds32/include/uapi/asm/cachectl.h b/arch/nds32/include/uapi/asm/cachectl.h new file mode 100644 index 000000000..31b9b439d --- /dev/null +++ b/arch/nds32/include/uapi/asm/cachectl.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +// Copyright (C) 1994, 1995, 1996 by Ralf Baechle +// Copyright (C) 2005-2017 Andes Technology Corporation +#ifndef _ASM_CACHECTL +#define _ASM_CACHECTL + +/* + * Options for cacheflush system call + */ +#define ICACHE 0 /* flush instruction cache */ +#define DCACHE 1 /* writeback and flush data cache */ +#define BCACHE 2 /* flush instruction cache + writeback and flush data cache */ + +#endif /* _ASM_CACHECTL */ diff --git a/arch/nds32/include/uapi/asm/fp_udfiex_crtl.h b/arch/nds32/include/uapi/asm/fp_udfiex_crtl.h new file mode 100644 index 000000000..f17396db1 --- /dev/null +++ b/arch/nds32/include/uapi/asm/fp_udfiex_crtl.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* Copyright (C) 2005-2019 Andes Technology Corporation */ +#ifndef _FP_UDF_IEX_CRTL_H +#define _FP_UDF_IEX_CRTL_H + +/* + * The cmd list of sys_fp_udfiex_crtl() + */ +/* Disable UDF or IEX trap based on the content of parameter act */ +#define DISABLE_UDF_IEX_TRAP 0 +/* Enable UDF or IEX trap based on the content of parameter act */ +#define ENABLE_UDF_IEX_TRAP 1 +/* Get current status of UDF and IEX trap */ +#define GET_UDF_IEX_TRAP 2 + +#endif /* _FP_UDF_IEX_CRTL_H */ diff --git a/arch/nds32/include/uapi/asm/param.h b/arch/nds32/include/uapi/asm/param.h new file mode 100644 index 000000000..48d00328d --- /dev/null +++ b/arch/nds32/include/uapi/asm/param.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +// Copyright (C) 2005-2017 Andes Technology Corporation + +#ifndef __ASM_NDS32_PARAM_H +#define __ASM_NDS32_PARAM_H + +#define EXEC_PAGESIZE 8192 + +#include <asm-generic/param.h> + +#endif /* __ASM_NDS32_PARAM_H */ diff --git a/arch/nds32/include/uapi/asm/ptrace.h b/arch/nds32/include/uapi/asm/ptrace.h new file mode 100644 index 000000000..d76217c7c --- /dev/null +++ b/arch/nds32/include/uapi/asm/ptrace.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +// Copyright (C) 2005-2017 Andes Technology Corporation + +#ifndef __UAPI_ASM_NDS32_PTRACE_H +#define __UAPI_ASM_NDS32_PTRACE_H + +#ifndef __ASSEMBLY__ + +/* + * User structures for general purpose register. + */ +struct user_pt_regs { + long uregs[26]; + long fp; + long gp; + long lp; + long sp; + long ipc; + long lb; + long le; + long lc; + long syscallno; +}; +#endif +#endif diff --git a/arch/nds32/include/uapi/asm/sigcontext.h b/arch/nds32/include/uapi/asm/sigcontext.h new file mode 100644 index 000000000..6c1e66488 --- /dev/null +++ b/arch/nds32/include/uapi/asm/sigcontext.h @@ -0,0 +1,84 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +// Copyright (C) 2005-2017 Andes Technology Corporation + +#ifndef _ASMNDS32_SIGCONTEXT_H +#define _ASMNDS32_SIGCONTEXT_H + +/* + * Signal context structure - contains all info to do with the state + * before the signal handler was invoked. Note: only add new entries + * to the end of the structure. + */ +struct fpu_struct { + unsigned long long fd_regs[32]; + unsigned long fpcsr; + /* + * When CONFIG_SUPPORT_DENORMAL_ARITHMETIC is defined, kernel prevents + * hardware from treating the denormalized output as an underflow case + * and rounding it to a normal number. Hence kernel enables the UDF and + * IEX trap in the fpcsr register to step in the calculation. + * However, the UDF and IEX trap enable bit in $fpcsr also lose + * their use. + * + * UDF_IEX_trap replaces the feature of UDF and IEX trap enable bit in + * $fpcsr to control the trap of underflow and inexact. The bit filed + * of UDF_IEX_trap is the same as $fpcsr, 10th bit is used to enable UDF + * exception trapping and 11th bit is used to enable IEX exception + * trapping. + * + * UDF_IEX_trap is only modified through fp_udfiex_crtl syscall. + * Therefore, UDF_IEX_trap needn't be saved and restored in each + * context switch. + */ + unsigned long UDF_IEX_trap; +}; + +struct zol_struct { + unsigned long nds32_lc; /* $LC */ + unsigned long nds32_le; /* $LE */ + unsigned long nds32_lb; /* $LB */ +}; + +struct sigcontext { + unsigned long trap_no; + unsigned long error_code; + unsigned long oldmask; + unsigned long nds32_r0; + unsigned long nds32_r1; + unsigned long nds32_r2; + unsigned long nds32_r3; + unsigned long nds32_r4; + unsigned long nds32_r5; + unsigned long nds32_r6; + unsigned long nds32_r7; + unsigned long nds32_r8; + unsigned long nds32_r9; + unsigned long nds32_r10; + unsigned long nds32_r11; + unsigned long nds32_r12; + unsigned long nds32_r13; + unsigned long nds32_r14; + unsigned long nds32_r15; + unsigned long nds32_r16; + unsigned long nds32_r17; + unsigned long nds32_r18; + unsigned long nds32_r19; + unsigned long nds32_r20; + unsigned long nds32_r21; + unsigned long nds32_r22; + unsigned long nds32_r23; + unsigned long nds32_r24; + unsigned long nds32_r25; + unsigned long nds32_fp; /* $r28 */ + unsigned long nds32_gp; /* $r29 */ + unsigned long nds32_lp; /* $r30 */ + unsigned long nds32_sp; /* $r31 */ + unsigned long nds32_ipc; + unsigned long fault_address; + unsigned long used_math_flag; + /* FPU Registers */ + struct fpu_struct fpu; + struct zol_struct zol; +}; + +#endif diff --git a/arch/nds32/include/uapi/asm/unistd.h b/arch/nds32/include/uapi/asm/unistd.h new file mode 100644 index 000000000..410795e28 --- /dev/null +++ b/arch/nds32/include/uapi/asm/unistd.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +// Copyright (C) 2005-2017 Andes Technology Corporation + +#define __ARCH_WANT_STAT64 +#define __ARCH_WANT_SYNC_FILE_RANGE2 +#define __ARCH_WANT_SET_GET_RLIMIT +#define __ARCH_WANT_TIME32_SYSCALLS + +/* Use the standard ABI for syscalls */ +#include <asm-generic/unistd.h> + +/* Additional NDS32 specific syscalls. */ +#define __NR_cacheflush (__NR_arch_specific_syscall) +#define __NR_fp_udfiex_crtl (__NR_arch_specific_syscall + 1) +__SYSCALL(__NR_cacheflush, sys_cacheflush) +__SYSCALL(__NR_fp_udfiex_crtl, sys_fp_udfiex_crtl) |