mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-26 17:05:18 +07:00
2b05980d89
h8300 builds fail with
arch/h8300/include/asm/io.h:9:15: error: unknown type name ‘u8’
arch/h8300/include/asm/io.h:15:15: error: unknown type name ‘u16’
arch/h8300/include/asm/io.h:21:15: error: unknown type name ‘u32’
and many related errors.
Fixes: 23c82d41bdf4 ("kexec-allow-architectures-to-override-boot-mapping-fix")
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
67 lines
1.4 KiB
C
67 lines
1.4 KiB
C
#ifndef _H8300_IO_H
|
|
#define _H8300_IO_H
|
|
|
|
#ifdef __KERNEL__
|
|
|
|
#include <linux/types.h>
|
|
|
|
/* H8/300 internal I/O functions */
|
|
|
|
#define __raw_readb __raw_readb
|
|
static inline u8 __raw_readb(const volatile void __iomem *addr)
|
|
{
|
|
return *(volatile u8 *)addr;
|
|
}
|
|
|
|
#define __raw_readw __raw_readw
|
|
static inline u16 __raw_readw(const volatile void __iomem *addr)
|
|
{
|
|
return *(volatile u16 *)addr;
|
|
}
|
|
|
|
#define __raw_readl __raw_readl
|
|
static inline u32 __raw_readl(const volatile void __iomem *addr)
|
|
{
|
|
return *(volatile u32 *)addr;
|
|
}
|
|
|
|
#define __raw_writeb __raw_writeb
|
|
static inline void __raw_writeb(u8 b, const volatile void __iomem *addr)
|
|
{
|
|
*(volatile u8 *)addr = b;
|
|
}
|
|
|
|
#define __raw_writew __raw_writew
|
|
static inline void __raw_writew(u16 b, const volatile void __iomem *addr)
|
|
{
|
|
*(volatile u16 *)addr = b;
|
|
}
|
|
|
|
#define __raw_writel __raw_writel
|
|
static inline void __raw_writel(u32 b, const volatile void __iomem *addr)
|
|
{
|
|
*(volatile u32 *)addr = b;
|
|
}
|
|
|
|
static inline void ctrl_bclr(int b, void __iomem *addr)
|
|
{
|
|
if (__builtin_constant_p(b))
|
|
__asm__("bclr %1,%0" : "+WU"(*(u8 *)addr): "i"(b));
|
|
else
|
|
__asm__("bclr %w1,%0" : "+WU"(*(u8 *)addr): "r"(b));
|
|
}
|
|
|
|
static inline void ctrl_bset(int b, void __iomem *addr)
|
|
{
|
|
if (__builtin_constant_p(b))
|
|
__asm__("bset %1,%0" : "+WU"(*(u8 *)addr): "i"(b));
|
|
else
|
|
__asm__("bset %w1,%0" : "+WU"(*(u8 *)addr): "r"(b));
|
|
}
|
|
|
|
#include <asm-generic/io.h>
|
|
|
|
#endif /* __KERNEL__ */
|
|
|
|
#endif /* _H8300_IO_H */
|