1/* 2 * Copyright 2010 Tilera Corporation. All Rights Reserved. 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License 6 * as published by the Free Software Foundation, version 2. 7 * 8 * This program is distributed in the hope that it will be useful, but 9 * WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or 11 * NON INFRINGEMENT. See the GNU General Public License for 12 * more details. 13 */ 14#ifndef __ARCH_SPR_DEF_H__ 15#define __ARCH_SPR_DEF_H__ 16 17#include <uapi/arch/spr_def.h> 18 19 20/* 21 * In addition to including the proper base SPR definition file, depending 22 * on machine architecture, this file defines several macros which allow 23 * kernel code to use protection-level dependent SPRs without worrying 24 * about which PL it's running at. In these macros, the PL that the SPR 25 * or interrupt number applies to is replaced by K. 26 */ 27 28#if CONFIG_KERNEL_PL != 1 && CONFIG_KERNEL_PL != 2 29#error CONFIG_KERNEL_PL must be 1 or 2 30#endif 31 32/* Concatenate 4 strings. */ 33#define __concat4(a, b, c, d) a ## b ## c ## d 34#define _concat4(a, b, c, d) __concat4(a, b, c, d) 35 36#ifdef __tilegx__ 37 38/* TILE-Gx dependent, protection-level dependent SPRs. */ 39 40#define SPR_INTERRUPT_MASK_K \ 41 _concat4(SPR_INTERRUPT_MASK_, CONFIG_KERNEL_PL,,) 42#define SPR_INTERRUPT_MASK_SET_K \ 43 _concat4(SPR_INTERRUPT_MASK_SET_, CONFIG_KERNEL_PL,,) 44#define SPR_INTERRUPT_MASK_RESET_K \ 45 _concat4(SPR_INTERRUPT_MASK_RESET_, CONFIG_KERNEL_PL,,) 46#define SPR_INTERRUPT_VECTOR_BASE_K \ 47 _concat4(SPR_INTERRUPT_VECTOR_BASE_, CONFIG_KERNEL_PL,,) 48 49#define SPR_IPI_MASK_K \ 50 _concat4(SPR_IPI_MASK_, CONFIG_KERNEL_PL,,) 51#define SPR_IPI_MASK_RESET_K \ 52 _concat4(SPR_IPI_MASK_RESET_, CONFIG_KERNEL_PL,,) 53#define SPR_IPI_MASK_SET_K \ 54 _concat4(SPR_IPI_MASK_SET_, CONFIG_KERNEL_PL,,) 55#define SPR_IPI_EVENT_K \ 56 _concat4(SPR_IPI_EVENT_, CONFIG_KERNEL_PL,,) 57#define SPR_IPI_EVENT_RESET_K \ 58 _concat4(SPR_IPI_EVENT_RESET_, CONFIG_KERNEL_PL,,) 59#define SPR_IPI_EVENT_SET_K \ 60 _concat4(SPR_IPI_EVENT_SET_, CONFIG_KERNEL_PL,,) 61#define INT_IPI_K \ 62 _concat4(INT_IPI_, CONFIG_KERNEL_PL,,) 63 64#define SPR_SINGLE_STEP_CONTROL_K \ 65 _concat4(SPR_SINGLE_STEP_CONTROL_, CONFIG_KERNEL_PL,,) 66#define SPR_SINGLE_STEP_EN_K_K \ 67 _concat4(SPR_SINGLE_STEP_EN_, CONFIG_KERNEL_PL, _, CONFIG_KERNEL_PL) 68#define INT_SINGLE_STEP_K \ 69 _concat4(INT_SINGLE_STEP_, CONFIG_KERNEL_PL,,) 70 71#else 72 73/* TILEPro dependent, protection-level dependent SPRs. */ 74 75#define SPR_INTERRUPT_MASK_K_0 \ 76 _concat4(SPR_INTERRUPT_MASK_, CONFIG_KERNEL_PL, _0,) 77#define SPR_INTERRUPT_MASK_K_1 \ 78 _concat4(SPR_INTERRUPT_MASK_, CONFIG_KERNEL_PL, _1,) 79#define SPR_INTERRUPT_MASK_SET_K_0 \ 80 _concat4(SPR_INTERRUPT_MASK_SET_, CONFIG_KERNEL_PL, _0,) 81#define SPR_INTERRUPT_MASK_SET_K_1 \ 82 _concat4(SPR_INTERRUPT_MASK_SET_, CONFIG_KERNEL_PL, _1,) 83#define SPR_INTERRUPT_MASK_RESET_K_0 \ 84 _concat4(SPR_INTERRUPT_MASK_RESET_, CONFIG_KERNEL_PL, _0,) 85#define SPR_INTERRUPT_MASK_RESET_K_1 \ 86 _concat4(SPR_INTERRUPT_MASK_RESET_, CONFIG_KERNEL_PL, _1,) 87 88#endif 89 90/* Generic protection-level dependent SPRs. */ 91 92#define SPR_SYSTEM_SAVE_K_0 \ 93 _concat4(SPR_SYSTEM_SAVE_, CONFIG_KERNEL_PL, _0,) 94#define SPR_SYSTEM_SAVE_K_1 \ 95 _concat4(SPR_SYSTEM_SAVE_, CONFIG_KERNEL_PL, _1,) 96#define SPR_SYSTEM_SAVE_K_2 \ 97 _concat4(SPR_SYSTEM_SAVE_, CONFIG_KERNEL_PL, _2,) 98#define SPR_SYSTEM_SAVE_K_3 \ 99 _concat4(SPR_SYSTEM_SAVE_, CONFIG_KERNEL_PL, _3,) 100#define SPR_EX_CONTEXT_K_0 \ 101 _concat4(SPR_EX_CONTEXT_, CONFIG_KERNEL_PL, _0,) 102#define SPR_EX_CONTEXT_K_1 \ 103 _concat4(SPR_EX_CONTEXT_, CONFIG_KERNEL_PL, _1,) 104#define SPR_INTCTRL_K_STATUS \ 105 _concat4(SPR_INTCTRL_, CONFIG_KERNEL_PL, _STATUS,) 106#define INT_INTCTRL_K \ 107 _concat4(INT_INTCTRL_, CONFIG_KERNEL_PL,,) 108 109#endif /* __ARCH_SPR_DEF_H__ */ 110