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Diffstat (limited to 'arch/tile/include/arch/spr_def.h')
| -rw-r--r-- | arch/tile/include/arch/spr_def.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/arch/tile/include/arch/spr_def.h b/arch/tile/include/arch/spr_def.h new file mode 100644 index 000000000000..442fcba0d122 --- /dev/null +++ b/arch/tile/include/arch/spr_def.h @@ -0,0 +1,104 @@ +/* + * 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. + */ + +/* + * 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__ +#include <arch/spr_def_64.h> + +/* 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 +#include <arch/spr_def_32.h> + +/* 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,,) |