diff options
Diffstat (limited to 'arm')
| -rw-r--r-- | arm/arm_emit.h | 25 | ||||
| -rw-r--r-- | arm/warm.c | 67 | ||||
| -rw-r--r-- | arm/warm.h | 53 |
3 files changed, 0 insertions, 145 deletions
diff --git a/arm/arm_emit.h b/arm/arm_emit.h index cf2602e..fe7cc31 100644 --- a/arm/arm_emit.h +++ b/arm/arm_emit.h @@ -636,33 +636,8 @@ u32 arm_disect_imm_32bit(u32 imm, u32 *stores, u32 *rotations) } \ } \ -u8 *last_rom_translation_ptr = NULL; -u8 *last_ram_translation_ptr = NULL; -u8 *last_bios_translation_ptr = NULL; - -#define translate_invalidate_dcache_one(which) \ - if (which##_translation_ptr > last_##which##_translation_ptr) \ - { \ - warm_cache_op_range(WOP_D_CLEAN, last_##which##_translation_ptr, \ - which##_translation_ptr - last_##which##_translation_ptr); \ - warm_cache_op_range(WOP_I_INVALIDATE, last_##which##_translation_ptr, 32);\ - last_##which##_translation_ptr = which##_translation_ptr; \ - } - -#define translate_invalidate_dcache() \ -{ \ - translate_invalidate_dcache_one(rom) \ - translate_invalidate_dcache_one(ram) \ - translate_invalidate_dcache_one(bios) \ -} - -#define invalidate_icache_region(addr, size) \ - warm_cache_op_range(WOP_I_INVALIDATE, addr, size) - - #define block_prologue_size 0 - // It should be okay to still generate result flags, spsr will overwrite them. // This is pretty infrequent (returning from interrupt handlers, et al) so // probably not worth optimizing for. diff --git a/arm/warm.c b/arm/warm.c deleted file mode 100644 index 98cb2a6..0000000 --- a/arm/warm.c +++ /dev/null @@ -1,67 +0,0 @@ -/* - * wARM - exporting ARM processor specific privileged services to userspace - * userspace part - * - * Copyright (c) Gražvydas "notaz" Ignotas, 2009 - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of the organization nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <unistd.h> -#include <fcntl.h> -#include <sys/syscall.h> -#include <errno.h> - -#include "warm.h" - -static void sys_cacheflush(void *start, void *end) -{ -#ifdef __ARM_EABI__ - /* EABI version */ - int num = __ARM_NR_cacheflush; - __asm__("mov r0, %0 ;" - "mov r1, %1 ;" - "mov r2, #0 ;" - "mov r7, %2 ;" - "swi 0" : : "r" (start), "r" (end), "r" (num) - : "r0", "r1", "r2", "r3", "r7"); -#else - /* OABI */ - __asm__("mov r0, %0 ;" - "mov r1, %1 ;" - "mov r2, #0 ;" - "swi %2" : : "r" (start), "r" (end), "i" __ARM_NR_cacheflush - : "r0", "r1", "r2", "r3"); -#endif -} - -int warm_cache_op_range(int op, void *addr, unsigned long size) -{ - sys_cacheflush(addr, (char *)addr + size); - return -1; -} diff --git a/arm/warm.h b/arm/warm.h deleted file mode 100644 index 03a5233..0000000 --- a/arm/warm.h +++ /dev/null @@ -1,53 +0,0 @@ -/* - * wARM - exporting ARM processor specific privileged services to userspace - * library functions - * - * Copyright (c) Gražvydas "notaz" Ignotas, 2009 - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of the organization nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -#ifndef __WARM_H__ -#define __WARM_H__ 1 - -/* cache operations (warm_cache_op_*): - * o clean - write dirty data to memory, but also leave in cache. - * o invalidate - throw away everything in cache, losing dirty data. - * - * Write buffer is always drained, no ops will only drain WB - */ -#define WOP_D_CLEAN (1 << 0) -#define WOP_D_INVALIDATE (1 << 1) -#define WOP_I_INVALIDATE (1 << 2) - -#ifdef __cplusplus -extern "C" -{ -#endif - -int warm_cache_op_range(int ops, void *virt_addr, unsigned long size); - -#ifdef __cplusplus -} -#endif - -#endif /* __WARM_H__ */ |