35 int __lpc_dev_init(struct mbox_context *context, const char *path)  in __lpc_dev_init()  argument
56 	context->fds[LPC_CTRL_FD].fd = fd;  in __lpc_dev_init()
66 	context->mem_size = map.size;  in __lpc_dev_init()
68 	context->lpc_base = 0x0FFFFFFF & -context->mem_size;  in __lpc_dev_init()
71 	MSG_DBG("Mapping in 0x%.8x bytes of %s\n", context->mem_size, path);  in __lpc_dev_init()
72 	context->mem = mmap(NULL, context->mem_size, PROT_READ | PROT_WRITE,  in __lpc_dev_init()
74 	if (context->mem == MAP_FAILED) {  in __lpc_dev_init()
82 int lpc_dev_init(struct mbox_context *context)  in lpc_dev_init()  argument
84 	return __lpc_dev_init(context, LPC_CTRL_PATH);  in lpc_dev_init()
87 void lpc_dev_free(struct mbox_context *context)  in lpc_dev_free()  argument
89 	if (context->mem) {  in lpc_dev_free()
90 		munmap(context->mem, context->mem_size);  in lpc_dev_free()
92 	close(context->fds[LPC_CTRL_FD].fd);  in lpc_dev_free()
101 int lpc_map_flash(struct mbox_context *context)  in lpc_map_flash()  argument
111 		.addr = 0x0FFFFFFF & -context->backend.flash_size,  in lpc_map_flash()
113 		.size = context->backend.flash_size  in lpc_map_flash()
116 	if (context->state & MAPS_FLASH) {  in lpc_map_flash()
120 	if (context->state & STATE_SUSPENDED) {  in lpc_map_flash()
127 		context->backend.flash_size >> 20, map.addr);  in lpc_map_flash()
129 	if (ioctl(context->fds[LPC_CTRL_FD].fd, ASPEED_LPC_CTRL_IOCTL_MAP, &map)  in lpc_map_flash()
136 	context->state = ACTIVE_MAPS_FLASH;  in lpc_map_flash()
141 	return backend_set_bytemap(&context->backend, 0,  in lpc_map_flash()
142 				   context->backend.flash_size, FLASH_DIRTY);  in lpc_map_flash()
151 int lpc_map_memory(struct mbox_context *context)  in lpc_map_memory()  argument
157 		.addr = context->lpc_base,  in lpc_map_memory()
159 		.size = context->mem_size  in lpc_map_memory()
162 	if (context->state & MAPS_MEM) {  in lpc_map_memory()
167 			context->mem, context->mem_size);  in lpc_map_memory()
170 	if (ioctl(context->fds[LPC_CTRL_FD].fd, ASPEED_LPC_CTRL_IOCTL_MAP,  in lpc_map_memory()
178 	context->state = MAPS_MEM | (context->state & STATE_SUSPENDED);  in lpc_map_memory()