1 /* SPDX-License-Identifier: GPL-2.0 */
14 #define CR_P	(1 << 4)	/* 32-bit exception handler		*/
15 #define CR_D	(1 << 5)	/* 32-bit data address range		*/
19 #define CR_R	(1 << 9)	/* ROM MMU protection			*/
55 extern unsigned long cr_alignment;	/* defined in entry-armv.S */
59 	unsigned long val;  in get_cr()  local
60 	asm("mrc p15, 0, %0, c1, c0, 0	@ get CR" : "=r" (val) : : "cc");  in get_cr()
61 	return val;  in get_cr()
64 static inline void set_cr(unsigned long val)  in set_cr()  argument
67 	  : : "r" (val) : "cc");  in set_cr()
73 	unsigned int val;  in get_auxcr()  local
74 	asm("mrc p15, 0, %0, c1, c0, 1	@ get AUXCR" : "=r" (val));  in get_auxcr()
75 	return val;  in get_auxcr()
78 static inline void set_auxcr(unsigned int val)  in set_auxcr()  argument
81 	  : : "r" (val));  in set_auxcr()
91 	unsigned int val;  in get_copro_access()  local
93 	  : "=r" (val) : : "cc");  in get_copro_access()
94 	return val;  in get_copro_access()
97 static inline void set_copro_access(unsigned int val)  in set_copro_access()  argument
100 	  : : "r" (val) : "cc");  in set_copro_access()
109  * read-only) is fine for most cases and saves quite some #ifdeffery.