Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #include "misc.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) static unsigned long fs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) static inline void set_fs(unsigned long seg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 	fs = seg << 4;  /* shift it back */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) typedef unsigned long addr_t;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) static inline char rdfs8(addr_t addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 	return *((char *)(fs + addr));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include "../cmdline.c"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) unsigned long get_cmd_line_ptr(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	unsigned long cmd_line_ptr = boot_params->hdr.cmd_line_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	cmd_line_ptr |= (u64)boot_params->ext_cmd_line_ptr << 32;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	return cmd_line_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) int cmdline_find_option(const char *option, char *buffer, int bufsize)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	return __cmdline_find_option(get_cmd_line_ptr(), option, buffer, bufsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) int cmdline_find_option_bool(const char *option)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	return __cmdline_find_option_bool(get_cmd_line_ptr(), option);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) }