/arch/tile/include/arch/spr_def.h
https://bitbucket.org/ndreys/linux-sunxi · C++ Header · 113 lines · 71 code · 17 blank · 25 comment · 3 complexity · f3e641a8ba2866e42462512bde3b5112 MD5 · raw file
- /*
- * 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.
- */
- /* Include the proper base SPR definition file. */
- #ifdef __tilegx__
- #include <arch/spr_def_64.h>
- #else
- #include <arch/spr_def_32.h>
- #endif
- #ifdef __KERNEL__
- /*
- * In addition to including the proper base SPR definition file, depending
- * on machine architecture, this file defines several macros which allow
- * kernel code to use protection-level dependent SPRs without worrying
- * about which PL it's running at. In these macros, the PL that the SPR
- * or interrupt number applies to is replaced by K.
- */
- #if CONFIG_KERNEL_PL != 1 && CONFIG_KERNEL_PL != 2
- #error CONFIG_KERNEL_PL must be 1 or 2
- #endif
- /* Concatenate 4 strings. */
- #define __concat4(a, b, c, d) a ## b ## c ## d
- #define _concat4(a, b, c, d) __concat4(a, b, c, d)
- #ifdef __tilegx__
- /* TILE-Gx dependent, protection-level dependent SPRs. */
- #define SPR_INTERRUPT_MASK_K \
- _concat4(SPR_INTERRUPT_MASK_, CONFIG_KERNEL_PL,,)
- #define SPR_INTERRUPT_MASK_SET_K \
- _concat4(SPR_INTERRUPT_MASK_SET_, CONFIG_KERNEL_PL,,)
- #define SPR_INTERRUPT_MASK_RESET_K \
- _concat4(SPR_INTERRUPT_MASK_RESET_, CONFIG_KERNEL_PL,,)
- #define SPR_INTERRUPT_VECTOR_BASE_K \
- _concat4(SPR_INTERRUPT_VECTOR_BASE_, CONFIG_KERNEL_PL,,)
- #define SPR_IPI_MASK_K \
- _concat4(SPR_IPI_MASK_, CONFIG_KERNEL_PL,,)
- #define SPR_IPI_MASK_RESET_K \
- _concat4(SPR_IPI_MASK_RESET_, CONFIG_KERNEL_PL,,)
- #define SPR_IPI_MASK_SET_K \
- _concat4(SPR_IPI_MASK_SET_, CONFIG_KERNEL_PL,,)
- #define SPR_IPI_EVENT_K \
- _concat4(SPR_IPI_EVENT_, CONFIG_KERNEL_PL,,)
- #define SPR_IPI_EVENT_RESET_K \
- _concat4(SPR_IPI_EVENT_RESET_, CONFIG_KERNEL_PL,,)
- #define SPR_IPI_MASK_SET_K \
- _concat4(SPR_IPI_MASK_SET_, CONFIG_KERNEL_PL,,)
- #define INT_IPI_K \
- _concat4(INT_IPI_, CONFIG_KERNEL_PL,,)
- #define SPR_SINGLE_STEP_CONTROL_K \
- _concat4(SPR_SINGLE_STEP_CONTROL_, CONFIG_KERNEL_PL,,)
- #define SPR_SINGLE_STEP_EN_K_K \
- _concat4(SPR_SINGLE_STEP_EN_, CONFIG_KERNEL_PL, _, CONFIG_KERNEL_PL)
- #define INT_SINGLE_STEP_K \
- _concat4(INT_SINGLE_STEP_, CONFIG_KERNEL_PL,,)
- #else
- /* TILEPro dependent, protection-level dependent SPRs. */
- #define SPR_INTERRUPT_MASK_K_0 \
- _concat4(SPR_INTERRUPT_MASK_, CONFIG_KERNEL_PL, _0,)
- #define SPR_INTERRUPT_MASK_K_1 \
- _concat4(SPR_INTERRUPT_MASK_, CONFIG_KERNEL_PL, _1,)
- #define SPR_INTERRUPT_MASK_SET_K_0 \
- _concat4(SPR_INTERRUPT_MASK_SET_, CONFIG_KERNEL_PL, _0,)
- #define SPR_INTERRUPT_MASK_SET_K_1 \
- _concat4(SPR_INTERRUPT_MASK_SET_, CONFIG_KERNEL_PL, _1,)
- #define SPR_INTERRUPT_MASK_RESET_K_0 \
- _concat4(SPR_INTERRUPT_MASK_RESET_, CONFIG_KERNEL_PL, _0,)
- #define SPR_INTERRUPT_MASK_RESET_K_1 \
- _concat4(SPR_INTERRUPT_MASK_RESET_, CONFIG_KERNEL_PL, _1,)
- #endif
- /* Generic protection-level dependent SPRs. */
- #define SPR_SYSTEM_SAVE_K_0 \
- _concat4(SPR_SYSTEM_SAVE_, CONFIG_KERNEL_PL, _0,)
- #define SPR_SYSTEM_SAVE_K_1 \
- _concat4(SPR_SYSTEM_SAVE_, CONFIG_KERNEL_PL, _1,)
- #define SPR_SYSTEM_SAVE_K_2 \
- _concat4(SPR_SYSTEM_SAVE_, CONFIG_KERNEL_PL, _2,)
- #define SPR_SYSTEM_SAVE_K_3 \
- _concat4(SPR_SYSTEM_SAVE_, CONFIG_KERNEL_PL, _3,)
- #define SPR_EX_CONTEXT_K_0 \
- _concat4(SPR_EX_CONTEXT_, CONFIG_KERNEL_PL, _0,)
- #define SPR_EX_CONTEXT_K_1 \
- _concat4(SPR_EX_CONTEXT_, CONFIG_KERNEL_PL, _1,)
- #define SPR_INTCTRL_K_STATUS \
- _concat4(SPR_INTCTRL_, CONFIG_KERNEL_PL, _STATUS,)
- #define INT_INTCTRL_K \
- _concat4(INT_INTCTRL_, CONFIG_KERNEL_PL,,)
- #endif /* __KERNEL__ */