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powerpc: Add read*_*/write*_* macros

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Define the read*_*/write*_* macros for the PowerPC platform to be able
to use the macros in wait_bit.h.

Signed-off-by: Mario Six <mario.six@gdsys.cc>
This commit is contained in:
Mario Six 2018-08-06 10:23:31 +02:00 • committed by Simon Glass
parent e40615565d
commit 08f5b0b23a
1 changed files with 18 additions and 0 deletions
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18
arch/powerpc/include/asm/io.h
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@ -282,6 +282,24 @@ static inline void out_be32(volatile unsigned __iomem *addr, u32 val)
#define setbits_8(addr, set) setbits(8, addr, set) #define setbits_8(addr, set) setbits(8, addr, set)
#define clrsetbits_8(addr, clear, set) clrsetbits(8, addr, clear, set) #define clrsetbits_8(addr, clear, set) clrsetbits(8, addr, clear, set)
#define readb_be(addr) \
__raw_readb((__force unsigned *)(addr))
#define readw_be(addr) \
be16_to_cpu(__raw_readw((__force unsigned *)(addr)))
#define readl_be(addr) \
be32_to_cpu(__raw_readl((__force unsigned *)(addr)))
#define readq_be(addr) \
be64_to_cpu(__raw_readq((__force unsigned *)(addr)))
#define writeb_be(val, addr) \
__raw_writeb((val), (__force unsigned *)(addr))
#define writew_be(val, addr) \
__raw_writew(cpu_to_be16((val)), (__force unsigned *)(addr))
#define writel_be(val, addr) \
__raw_writel(cpu_to_be32((val)), (__force unsigned *)(addr))
#define writeq_be(val, addr) \
__raw_writeq(cpu_to_be64((val)), (__force unsigned *)(addr))
static inline void *phys_to_virt(phys_addr_t paddr) static inline void *phys_to_virt(phys_addr_t paddr)
{ {
#ifdef CONFIG_ADDR_MAP #ifdef CONFIG_ADDR_MAP