xref: /openbmc/linux/arch/xtensa/include/asm/flat.h (revision ba61bb17)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __ASM_XTENSA_FLAT_H
3 #define __ASM_XTENSA_FLAT_H
4 
5 #include <asm/unaligned.h>
6 
7 #define flat_argvp_envp_on_stack()			0
8 #define flat_old_ram_flag(flags)			(flags)
9 #define flat_reloc_valid(reloc, size)			((reloc) <= (size))
10 static inline int flat_get_addr_from_rp(u32 __user *rp, u32 relval, u32 flags,
11 					u32 *addr, u32 *persistent)
12 {
13 	*addr = get_unaligned((__force u32 *)rp);
14 	return 0;
15 }
16 static inline int flat_put_addr_at_rp(u32 __user *rp, u32 addr, u32 rel)
17 {
18 	put_unaligned(addr, (__force u32 *)rp);
19 	return 0;
20 }
21 #define flat_get_relocate_addr(rel)			(rel)
22 #define flat_set_persistent(relval, p)			0
23 
24 #endif /* __ASM_XTENSA_FLAT_H */
25