Something went wrong. Try again.
(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
Something went wrong. Try again.
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134/* SPDX-License-Identifier: GPL-2.0 *//* bootstd.h: Bootloader system call interface * * (c) 1999, Rt-Control, Inc. */
#ifndef __BOOTSTD_H__#define __BOOTSTD_H__
#define NR_BSC 21 /* last used bootloader system call */
#define __BN_reset 0 /* reset and start the bootloader */#define __BN_test 1 /* tests the system call interface */#define __BN_exec 2 /* executes a bootloader image */#define __BN_exit 3 /* terminates a bootloader image */#define __BN_program 4 /* program FLASH from a chain */#define __BN_erase 5 /* erase sector(s) of FLASH */#define __BN_open 6#define __BN_write 7#define __BN_read 8#define __BN_close 9#define __BN_mmap 10 /* map a file descriptor into memory */#define __BN_munmap 11 /* remove a file to memory mapping */#define __BN_gethwaddr 12 /* get the hardware address of my interfaces */#define __BN_getserialnum 13 /* get the serial number of this board */#define __BN_getbenv 14 /* get a bootloader envvar */#define __BN_setbenv 15 /* get a bootloader envvar */#define __BN_setpmask 16 /* set the protection mask */#define __BN_readenv 17 /* read environment variables */#define __BN_flash_chattr_range 18#define __BN_flash_erase_range 19#define __BN_flash_write_range 20
/* Calling conventions compatible to (uC)linux/68k * We use similar macros to call into the bootloader as for uClinux */
#define __bsc_return(type, res) \do { \ if ((unsigned long)(res) >= (unsigned long)(-64)) { \ /* let errno be a function, preserve res in %d0 */ \ int __err = -(res); \ errno = __err; \ res = -1; \ } \ return (type)(res); \} while (0)
#define _bsc0(type,name) \type name(void) \{ \ register long __res __asm__ ("%d0") = __BN_##name; \ __asm__ __volatile__ ("trap #2" \ : "=g" (__res) \ : "0" (__res) \ ); \ __bsc_return(type,__res); \}
#define _bsc1(type,name,atype,a) \type name(atype a) \{ \ register long __res __asm__ ("%d0") = __BN_##name; \ register long __a __asm__ ("%d1") = (long)a; \ __asm__ __volatile__ ("trap #2" \ : "=g" (__res) \ : "0" (__res), "d" (__a) \ ); \ __bsc_return(type,__res); \}
#define _bsc2(type,name,atype,a,btype,b) \type name(atype a, btype b) \{ \ register long __res __asm__ ("%d0") = __BN_##name; \ register long __a __asm__ ("%d1") = (long)a; \ register long __b __asm__ ("%d2") = (long)b; \ __asm__ __volatile__ ("trap #2" \ : "=g" (__res) \ : "0" (__res), "d" (__a), "d" (__b) \ ); \ __bsc_return(type,__res); \}
#define _bsc3(type,name,atype,a,btype,b,ctype,c) \type name(atype a, btype b, ctype c) \{ \ register long __res __asm__ ("%d0") = __BN_##name; \ register long __a __asm__ ("%d1") = (long)a; \ register long __b __asm__ ("%d2") = (long)b; \ register long __c __asm__ ("%d3") = (long)c; \ __asm__ __volatile__ ("trap #2" \ : "=g" (__res) \ : "0" (__res), "d" (__a), "d" (__b), \ "d" (__c) \ ); \ __bsc_return(type,__res); \}
#define _bsc4(type,name,atype,a,btype,b,ctype,c,dtype,d) \type name(atype a, btype b, ctype c, dtype d) \{ \ register long __res __asm__ ("%d0") = __BN_##name; \ register long __a __asm__ ("%d1") = (long)a; \ register long __b __asm__ ("%d2") = (long)b; \ register long __c __asm__ ("%d3") = (long)c; \ register long __d __asm__ ("%d4") = (long)d; \ __asm__ __volatile__ ("trap #2" \ : "=g" (__res) \ : "0" (__res), "d" (__a), "d" (__b), \ "d" (__c), "d" (__d) \ ); \ __bsc_return(type,__res); \}
#define _bsc5(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e) \type name(atype a, btype b, ctype c, dtype d, etype e) \{ \ register long __res __asm__ ("%d0") = __BN_##name; \ register long __a __asm__ ("%d1") = (long)a; \ register long __b __asm__ ("%d2") = (long)b; \ register long __c __asm__ ("%d3") = (long)c; \ register long __d __asm__ ("%d4") = (long)d; \ register long __e __asm__ ("%d5") = (long)e; \ __asm__ __volatile__ ("trap #2" \ : "=g" (__res) \ : "0" (__res), "d" (__a), "d" (__b), \ "d" (__c), "d" (__d), "d" (__e) \ ); \ __bsc_return(type,__res); \}
#endif /* __BOOTSTD_H__ */