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) #ifndef _H8300_IO_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #define _H8300_IO_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) #ifdef __KERNEL__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) /* H8/300 internal I/O functions */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #define __raw_readb __raw_readb
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) static inline u8 __raw_readb(const volatile void __iomem *addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 	return *(volatile u8 *)addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define __raw_readw __raw_readw
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) static inline u16 __raw_readw(const volatile void __iomem *addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	return *(volatile u16 *)addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define __raw_readl __raw_readl
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) static inline u32  __raw_readl(const volatile void __iomem *addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	return *(volatile u32 *)addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #define __raw_writeb __raw_writeb
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) static inline void __raw_writeb(u8 b, const volatile void __iomem *addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	*(volatile u8 *)addr = b;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #define __raw_writew __raw_writew
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) static inline void __raw_writew(u16 b, const volatile void __iomem *addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	*(volatile u16 *)addr = b;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #define __raw_writel __raw_writel
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) static inline void __raw_writel(u32 b, const volatile void __iomem *addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	*(volatile u32 *)addr = b;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) static inline void ctrl_bclr(int b, void __iomem *addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 	if (__builtin_constant_p(b))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 		__asm__("bclr %1,%0" : "+WU"(*(u8 *)addr): "i"(b));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 		__asm__("bclr %w1,%0" : "+WU"(*(u8 *)addr): "r"(b));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) static inline void ctrl_bset(int b, void __iomem *addr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 	if (__builtin_constant_p(b))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 		__asm__("bset %1,%0" : "+WU"(*(u8 *)addr): "i"(b));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 		__asm__("bset %w1,%0" : "+WU"(*(u8 *)addr): "r"(b));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) #include <asm-generic/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) #endif /* __KERNEL__ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) #endif /* _H8300_IO_H */