diff options
| author | Michael Ellerman <mpe@ellerman.id.au> | 2024-12-18 21:55:04 +1100 |
|---|---|---|
| committer | Madhavan Srinivasan <maddy@linux.ibm.com> | 2025-02-26 21:15:09 +0530 |
| commit | 0305292f17bc1f4fc66a24a8dd1a5e047673c02d (patch) | |
| tree | 8885ed17c69921a013cba0a16f48ba742297bd10 | |
| parent | c051451b7ad1db27ac9f8672822c29db2ceb97b4 (diff) | |
powerpc/io: Use generic raw accessors
The raw accessors are identical to the generic versions, use the generic
versions.
Suggested-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Link: https://patch.msgid.link/20241218105523.416573-16-mpe@ellerman.id.au
| -rw-r--r-- | arch/powerpc/include/asm/io.h | 68 |
1 files changed, 9 insertions, 59 deletions
diff --git a/arch/powerpc/include/asm/io.h b/arch/powerpc/include/asm/io.h index 8e57d3402c2c..89754bfb6fad 100644 --- a/arch/powerpc/include/asm/io.h +++ b/arch/powerpc/include/asm/io.h @@ -276,67 +276,9 @@ extern void _memcpy_toio(volatile void __iomem *dest, const void *src, #define _IO_PORT(port) ((volatile void __iomem *)(_IO_BASE + (port))) -/* - * Non ordered and non-swapping "raw" accessors - */ - -static inline unsigned char __raw_readb(const volatile void __iomem *addr) -{ - return *(volatile unsigned char __force *)addr; -} -#define __raw_readb __raw_readb - -static inline unsigned short __raw_readw(const volatile void __iomem *addr) -{ - return *(volatile unsigned short __force *)addr; -} -#define __raw_readw __raw_readw - -static inline unsigned int __raw_readl(const volatile void __iomem *addr) -{ - return *(volatile unsigned int __force *)addr; -} -#define __raw_readl __raw_readl - -static inline void __raw_writeb(unsigned char v, volatile void __iomem *addr) -{ - *(volatile unsigned char __force *)addr = v; -} -#define __raw_writeb __raw_writeb - -static inline void __raw_writew(unsigned short v, volatile void __iomem *addr) -{ - *(volatile unsigned short __force *)addr = v; -} -#define __raw_writew __raw_writew - -static inline void __raw_writel(unsigned int v, volatile void __iomem *addr) -{ - *(volatile unsigned int __force *)addr = v; -} -#define __raw_writel __raw_writel - #ifdef __powerpc64__ -static inline unsigned long __raw_readq(const volatile void __iomem *addr) -{ - return *(volatile unsigned long __force *)addr; -} -#define __raw_readq __raw_readq - -static inline void __raw_writeq(unsigned long v, volatile void __iomem *addr) -{ - *(volatile unsigned long __force *)addr = v; -} -#define __raw_writeq __raw_writeq - -static inline void __raw_writeq_be(unsigned long v, volatile void __iomem *addr) -{ - __raw_writeq((__force unsigned long)cpu_to_be64(v), addr); -} -#define __raw_writeq_be __raw_writeq_be - /* - * Real mode versions of the above. Those instructions are only supposed + * Real mode versions of raw accessors. Those instructions are only supposed * to be used in hypervisor real mode as per the architecture spec. */ static inline void __raw_rm_writeb(u8 val, volatile void __iomem *paddr) @@ -1080,6 +1022,14 @@ static inline void * bus_to_virt(unsigned long address) #include <asm-generic/io.h> +#ifdef __powerpc64__ +static inline void __raw_writeq_be(unsigned long v, volatile void __iomem *addr) +{ + __raw_writeq((__force unsigned long)cpu_to_be64(v), addr); +} +#define __raw_writeq_be __raw_writeq_be +#endif // __powerpc64__ + #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_IO_H */ |