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/*
* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
*
* Bootinfo tags from linux bootinfo.h and bootinfo-mac.h:
* This is an easily parsable and extendable structure containing all
* information to be passed from the bootstrap to the kernel
*
* This structure is copied right after the kernel by the bootstrap
* routine.
*/
#ifndef HW_M68K_BOOTINFO_H
#define HW_M68K_BOOTINFO_H
#define BOOTINFO0(as, base, id) \
do { \
stw_phys(as, base, id); \
base += 2; \
stw_phys(as, base, sizeof(struct bi_record)); \
base += 2; \
} while (0)
#define BOOTINFO1(as, base, id, value) \
do { \
stw_phys(as, base, id); \
base += 2; \
stw_phys(as, base, sizeof(struct bi_record) + 4); \
base += 2; \
stl_phys(as, base, value); \
base += 4; \
} while (0)
#define BOOTINFO2(as, base, id, value1, value2) \
do { \
stw_phys(as, base, id); \
base += 2; \
stw_phys(as, base, sizeof(struct bi_record) + 8); \
base += 2; \
stl_phys(as, base, value1); \
base += 4; \
stl_phys(as, base, value2); \
base += 4; \
} while (0)
#define BOOTINFOSTR(as, base, id, string) \
do { \
int i; \
stw_phys(as, base, id); \
base += 2; \
stw_phys(as, base, \
(sizeof(struct bi_record) + strlen(string) + \
1 /* null termination */ + 3 /* padding */) & ~3); \
base += 2; \
for (i = 0; string[i]; i++) { \
stb_phys(as, base++, string[i]); \
} \
stb_phys(as, base++, 0); \
base = (base + 3) & ~3; \
} while (0)
#define BOOTINFODATA(as, base, id, data, len) \
do { \
int i; \
stw_phys(as, base, id); \
base += 2; \
stw_phys(as, base, \
(sizeof(struct bi_record) + len + \
2 /* length field */ + 3 /* padding */) & ~3); \
base += 2; \
stw_phys(as, base, len); \
base += 2; \
for (i = 0; i < len; ++i) { \
stb_phys(as, base++, data[i]); \
} \
base = (base + 3) & ~3; \
} while (0)
#endif
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