1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0 2*4882a593Smuzhiyun 3*4882a593Smuzhiyun #include <linux/types.h> 4*4882a593Smuzhiyun #include <linux/kconfig.h> 5*4882a593Smuzhiyun #include <linux/list.h> 6*4882a593Smuzhiyun #include <linux/slab.h> 7*4882a593Smuzhiyun #include <linux/security.h> 8*4882a593Smuzhiyun #include <linux/highmem.h> 9*4882a593Smuzhiyun #include <linux/umh.h> 10*4882a593Smuzhiyun #include <linux/sysctl.h> 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun #include "fallback.h" 13*4882a593Smuzhiyun #include "firmware.h" 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun /* 16*4882a593Smuzhiyun * firmware fallback configuration table 17*4882a593Smuzhiyun */ 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun struct firmware_fallback_config fw_fallback_config = { 20*4882a593Smuzhiyun .force_sysfs_fallback = IS_ENABLED(CONFIG_FW_LOADER_USER_HELPER_FALLBACK), 21*4882a593Smuzhiyun .loading_timeout = 60, 22*4882a593Smuzhiyun .old_timeout = 60, 23*4882a593Smuzhiyun }; 24*4882a593Smuzhiyun EXPORT_SYMBOL_NS_GPL(fw_fallback_config, FIRMWARE_LOADER_PRIVATE); 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun #ifdef CONFIG_SYSCTL 27*4882a593Smuzhiyun struct ctl_table firmware_config_table[] = { 28*4882a593Smuzhiyun { 29*4882a593Smuzhiyun .procname = "force_sysfs_fallback", 30*4882a593Smuzhiyun .data = &fw_fallback_config.force_sysfs_fallback, 31*4882a593Smuzhiyun .maxlen = sizeof(unsigned int), 32*4882a593Smuzhiyun .mode = 0644, 33*4882a593Smuzhiyun .proc_handler = proc_douintvec_minmax, 34*4882a593Smuzhiyun .extra1 = SYSCTL_ZERO, 35*4882a593Smuzhiyun .extra2 = SYSCTL_ONE, 36*4882a593Smuzhiyun }, 37*4882a593Smuzhiyun { 38*4882a593Smuzhiyun .procname = "ignore_sysfs_fallback", 39*4882a593Smuzhiyun .data = &fw_fallback_config.ignore_sysfs_fallback, 40*4882a593Smuzhiyun .maxlen = sizeof(unsigned int), 41*4882a593Smuzhiyun .mode = 0644, 42*4882a593Smuzhiyun .proc_handler = proc_douintvec_minmax, 43*4882a593Smuzhiyun .extra1 = SYSCTL_ZERO, 44*4882a593Smuzhiyun .extra2 = SYSCTL_ONE, 45*4882a593Smuzhiyun }, 46*4882a593Smuzhiyun { } 47*4882a593Smuzhiyun }; 48*4882a593Smuzhiyun #endif 49