diff options
Diffstat (limited to 'include/nios2.h')
| -rw-r--r-- | include/nios2.h | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/include/nios2.h b/include/nios2.h deleted file mode 100644 index 0539ec3..0000000 --- a/include/nios2.h +++ /dev/null @@ -1,40 +0,0 @@ -/* - * (C) Copyright 2004, Psyent Corporation <www.psyent.com> - * Scott McNutt <smcnutt@psyent.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef __NIOS2_H__ -#define __NIOS2_H__ - -/*------------------------------------------------------------------------ - * Control registers -- use with wrctl() & rdctl() - *----------------------------------------------------------------------*/ -#define CTL_STATUS 0 /* Processor status reg */ -#define CTL_ESTATUS 1 /* Exception status reg */ -#define CTL_BSTATUS 2 /* Break status reg */ -#define CTL_IENABLE 3 /* Interrut enable reg */ -#define CTL_IPENDING 4 /* Interrut pending reg */ - -/*------------------------------------------------------------------------ - * Access to control regs - *----------------------------------------------------------------------*/ - -#define rdctl(reg) __builtin_rdctl(reg) -#define wrctl(reg, val) __builtin_wrctl(reg, val) - -/*------------------------------------------------------------------------ - * Control reg bit masks - *----------------------------------------------------------------------*/ -#define STATUS_IE (1<<0) /* Interrupt enable */ -#define STATUS_U (1<<1) /* User-mode */ - -/*------------------------------------------------------------------------ - * Bit-31 Cache bypass -- only valid for data access. When data cache - * is not implemented, bit 31 is ignored for compatibility. - *----------------------------------------------------------------------*/ -#define CACHE_BYPASS(a) ((a) | 0x80000000) -#define CACHE_NO_BYPASS(a) ((a) & ~0x80000000) - -#endif /* __NIOS2_H__ */ |