25  *      qemu_fw_cfg.ioport=12@0x510:0:1:4	(the default on x86)
27  *      qemu_fw_cfg.mmio=16@0x9020000:8:0:16	(the default on arm)
84 		if ((ctrl & ~FW_CFG_DMA_CTL_ERROR) == 0)  in fw_cfg_wait_for_control()
105 		.address = cpu_to_be64(address ? virt_to_phys(address) : 0),  in fw_cfg_dma_transfer()
144 		memset(buf, 0, count);  in fw_cfg_read_blob()
150 	while (pos-- > 0)  in fw_cfg_read_blob()
179 	if (pos == 0) {  in fw_cfg_write_blob()
186 		if (ret < 0)  in fw_cfg_write_blob()
215 #  define FW_CFG_CTRL_OFF 0x08
216 #  define FW_CFG_DATA_OFF 0x00
217 #  define FW_CFG_DMA_OFF 0x10
219 #  define FW_CFG_CTRL_OFF 0x00
220 #  define FW_CFG_DATA_OFF 0x04
222 #  define FW_CFG_CTRL_OFF 0x00
223 #  define FW_CFG_DATA_OFF 0x02
225 #  define FW_CFG_CTRL_OFF 0x00
226 #  define FW_CFG_DATA_OFF 0x01
227 #  define FW_CFG_DMA_OFF 0x04
241 	range = platform_get_resource(pdev, IORESOURCE_IO, 0);  in fw_cfg_do_platform_probe()
244 		range = platform_get_resource(pdev, IORESOURCE_MEM, 0);  in fw_cfg_do_platform_probe()
293 				0, FW_CFG_SIG_SIZE) < 0 ||  in fw_cfg_do_platform_probe()
294 		memcmp(sig, "QEMU", FW_CFG_SIG_SIZE) != 0) {  in fw_cfg_do_platform_probe()
299 	return 0;  in fw_cfg_do_platform_probe()
341 				0, sizeof(struct fw_cfg_vmcoreinfo));  in fw_cfg_write_vmcoreinfo()
588 		strcmp(f->name, FW_CFG_VMCOREINFO_FILENAME) == 0 &&  in fw_cfg_register_file()
590 		if (fw_cfg_write_vmcoreinfo(f) < 0)  in fw_cfg_register_file()
621 	return 0;  in fw_cfg_register_file()
633 	int ret = 0;  in fw_cfg_register_dir_entries()
640 			0, sizeof(files_count));  in fw_cfg_register_dir_entries()
641 	if (ret < 0)  in fw_cfg_register_dir_entries()
653 	if (ret < 0)  in fw_cfg_register_dir_entries()
656 	for (i = 0; i < count; i++) {  in fw_cfg_register_dir_entries()
703 	err = fw_cfg_read_blob(FW_CFG_ID, &rev, 0, sizeof(rev));  in fw_cfg_sysfs_probe()
704 	if (err < 0)  in fw_cfg_sysfs_probe()
719 	return 0;  in fw_cfg_sysfs_probe()
787 #define PH_ADDR_PR_1_FMT "0x%" __PHYS_ADDR_PREFIX "x@" \
788 			 "0x%" __PHYS_ADDR_PREFIX "x"
803 	int processed, consumed = 0;  in fw_cfg_cmdline_set()
828 	 * so str[consumed] must be '\0'.  in fw_cfg_cmdline_set()
834 	res[0].start = base;  in fw_cfg_cmdline_set()
835 	res[0].end = base + size - 1;  in fw_cfg_cmdline_set()
836 	res[0].flags = !strcmp(kp->name, "mmio") ? IORESOURCE_MEM :  in fw_cfg_cmdline_set()
871 	     (fw_cfg_cmdline_dev->resource[0].flags == IORESOURCE_MEM)))  in fw_cfg_cmdline_get()
872 		return 0;  in fw_cfg_cmdline_get()
877 				resource_size(&fw_cfg_cmdline_dev->resource[0]),  in fw_cfg_cmdline_get()
878 				fw_cfg_cmdline_dev->resource[0].start);  in fw_cfg_cmdline_get()
881 				resource_size(&fw_cfg_cmdline_dev->resource[0]),  in fw_cfg_cmdline_get()
882 				fw_cfg_cmdline_dev->resource[0].start,  in fw_cfg_cmdline_get()
887 				resource_size(&fw_cfg_cmdline_dev->resource[0]),  in fw_cfg_cmdline_get()
888 				fw_cfg_cmdline_dev->resource[0].start,  in fw_cfg_cmdline_get()
897 	return 0;  in fw_cfg_cmdline_get()