1 // SPDX-License-Identifier: GPL-2.0 2 3 #include <linux/types.h> 4 #include <linux/kconfig.h> 5 #include <linux/list.h> 6 #include <linux/slab.h> 7 #include <linux/security.h> 8 #include <linux/highmem.h> 9 #include <linux/umh.h> 10 #include <linux/sysctl.h> 11 12 #include "fallback.h" 13 #include "firmware.h" 14 15 /* 16 * firmware fallback configuration table 17 */ 18 19 static unsigned int zero; 20 static unsigned int one = 1; 21 22 struct firmware_fallback_config fw_fallback_config = { 23 .force_sysfs_fallback = IS_ENABLED(CONFIG_FW_LOADER_USER_HELPER_FALLBACK), 24 .loading_timeout = 60, 25 .old_timeout = 60, 26 }; 27 EXPORT_SYMBOL_GPL(fw_fallback_config); 28 29 struct ctl_table firmware_config_table[] = { 30 { 31 .procname = "force_sysfs_fallback", 32 .data = &fw_fallback_config.force_sysfs_fallback, 33 .maxlen = sizeof(unsigned int), 34 .mode = 0644, 35 .proc_handler = proc_douintvec_minmax, 36 .extra1 = &zero, 37 .extra2 = &one, 38 }, 39 { 40 .procname = "ignore_sysfs_fallback", 41 .data = &fw_fallback_config.ignore_sysfs_fallback, 42 .maxlen = sizeof(unsigned int), 43 .mode = 0644, 44 .proc_handler = proc_douintvec_minmax, 45 .extra1 = &zero, 46 .extra2 = &one, 47 }, 48 { } 49 }; 50 EXPORT_SYMBOL_GPL(firmware_config_table); 51