35 int __init_lpc_dev(struct mbox_context *context, const char *path)  in __init_lpc_dev()  argument
56 	context->fds[LPC_CTRL_FD].fd = fd;  in __init_lpc_dev()
66 	context->mem_size = map.size;  in __init_lpc_dev()
68 	context->lpc_base = 0x0FFFFFFF & -context->mem_size;  in __init_lpc_dev()
71 	MSG_DBG("Mapping in 0x%.8x bytes of %s\n", context->mem_size, path);  in __init_lpc_dev()
72 	context->mem = mmap(NULL, context->mem_size, PROT_READ | PROT_WRITE,  in __init_lpc_dev()
74 	if (context->mem == MAP_FAILED) {  in __init_lpc_dev()
82 int init_lpc_dev(struct mbox_context *context)  in init_lpc_dev()  argument
84 	return __init_lpc_dev(context, LPC_CTRL_PATH);  in init_lpc_dev()
87 void free_lpc_dev(struct mbox_context *context)  in free_lpc_dev()  argument
89 	if (context->mem) {  in free_lpc_dev()
90 		munmap(context->mem, context->mem_size);  in free_lpc_dev()
92 	close(context->fds[LPC_CTRL_FD].fd);  in free_lpc_dev()
101 int point_to_flash(struct mbox_context *context)  in point_to_flash()  argument
111 		.addr = 0x0FFFFFFF & -context->flash_size,  in point_to_flash()
113 		.size = context->flash_size  in point_to_flash()
116 	if (context->state & MAPS_FLASH) {  in point_to_flash()
120 	if (context->state & STATE_SUSPENDED) {  in point_to_flash()
127 		context->flash_size >> 20, map.addr);  in point_to_flash()
129 	if (ioctl(context->fds[LPC_CTRL_FD].fd, ASPEED_LPC_CTRL_IOCTL_MAP, &map)  in point_to_flash()
136 	context->state = ACTIVE_MAPS_FLASH;  in point_to_flash()
141 	return set_flash_bytemap(context, 0, context->flash_size, FLASH_DIRTY);  in point_to_flash()
150 int point_to_memory(struct mbox_context *context)  in point_to_memory()  argument
156 		.addr = context->lpc_base,  in point_to_memory()
158 		.size = context->mem_size  in point_to_memory()
161 	if (context->state & MAPS_MEM) {  in point_to_memory()
166 			context->mem, context->mem_size);  in point_to_memory()
169 	if (ioctl(context->fds[LPC_CTRL_FD].fd, ASPEED_LPC_CTRL_IOCTL_MAP,  in point_to_memory()
177 	context->state = MAPS_MEM | (context->state & STATE_SUSPENDED);  in point_to_memory()