diff options
| -rw-r--r-- | test/system.c | 106 | ||||
| -rw-r--r-- | test/system.h | 28 |
2 files changed, 134 insertions, 0 deletions
diff --git a/test/system.c b/test/system.c new file mode 100644 index 0000000..3b5a9bd --- /dev/null +++ b/test/system.c @@ -0,0 +1,106 @@ +/* + * MBox Daemon Test File + * + * Copyright 2017 IBM + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +#include <linux/types.h> +#include <mtd/mtd-user.h> +#include <stdarg.h> +#include <stdint.h> +#include <stdio.h> +#include <string.h> +#include <sys/mman.h> + +#include "linux/aspeed-lpc-ctrl.h" + +static struct aspeed_lpc_ctrl_mapping ctrl = { +}; + +static struct mtd_info_user mtd = { + .type = MTD_NORFLASH, + .flags = MTD_WRITEABLE, +}; + +void system_set_reserved_size(uint32_t size) +{ + ctrl.size = size; +} + +void system_set_mtd_sizes(uint32_t size, uint32_t erasesize) +{ + mtd.size = size; + mtd.erasesize = erasesize; + mtd.writesize = erasesize; +} + +int ioctl(int fd, unsigned long request, ...) +{ + int rc = 0; + va_list ap; + + switch (request) { + case MEMGETINFO: + { + struct mtd_info_user *info; + + va_start(ap, request); + info = va_arg(ap, struct mtd_info_user *); + memcpy(info, &mtd, sizeof(mtd)); + va_end(ap); + break; + } + case MEMERASE: + { + struct erase_info_user *info; + uint8_t *map; + + va_start(ap, request); + info = va_arg(ap, struct erase_info_user *); + + if (info->start + info->length > mtd.size) + return -1; + + map = mmap(NULL, mtd.size, PROT_WRITE, MAP_SHARED, fd, 0); + if (map == MAP_FAILED) + return -1; + + memset(&map[info->start], 0xff, info->length); + munmap(map, mtd.size); + + va_end(ap); + break; + } + case ASPEED_LPC_CTRL_IOCTL_GET_SIZE: + { + struct aspeed_lpc_ctrl_mapping *info; + + va_start(ap, request); + info = va_arg(ap, struct aspeed_lpc_ctrl_mapping *); + info->size = mtd.size; + va_end(ap); + break; + } + case ASPEED_LPC_CTRL_IOCTL_MAP: + break; + default: + printf("ioctl() called with unhandled request 0x%08lx\n", request); + rc = -1; + break; + } + + return rc; +} diff --git a/test/system.h b/test/system.h new file mode 100644 index 0000000..a489e51 --- /dev/null +++ b/test/system.h @@ -0,0 +1,28 @@ +/* + * MBox Daemon Test File + * + * Copyright 2017 IBM + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +#ifndef TEST_SYSTEM_H +#define TEST_SYSTEM_H + +#include <stdint.h> + +void system_set_reserved_size(uint32_t size); +void system_set_mtd_sizes(uint32_t size, uint32_t erasesize); + +#endif /* TEST_SYSTEM_H */ |
