include/asm/io.h

98 static inline u##size name(const volatile u##size __iomem *addr)	\
102 		: "=r" (ret) : "r" (addr) : "memory");			\
107 static inline void name(volatile u##size __iomem *addr, u##size val)	\
110 		: : "r" (addr), "r" (val) : "memory");			\
115 static inline u##size name(const volatile u##size __iomem *addr)	\
119 		: "=r" (ret) : "b" (addr) : "memory");	\
124 static inline void name(volatile u##size __iomem *addr, u##size val)	\
127 		: : "b" (addr), "r" (val) : "memory");	\
132 static inline u##size name(const volatile u##size __iomem *addr)	\
136 		: "=r" (ret) : "Z" (*addr) : "memory");			\
141 static inline void name(volatile u##size __iomem *addr, u##size val)	\
144 		: "=Z" (*addr) : "r" (val) : "memory");			\
149 static inline u##size name(const volatile u##size __iomem *addr)	\
153 		: "=r" (ret) : "m<>" (*addr) : "memory");	\
158 static inline void name(volatile u##size __iomem *addr, u##size val)	\
161 		: "=m<>" (*addr) : "r" (val) : "memory");	\
199 static inline u64 in_le64(const volatile u64 __iomem *addr)
201 	return swab64(in_be64(addr));
204 static inline void out_le64(volatile u64 __iomem *addr, u64 val)
206 	out_be64(addr, swab64(val));
213 static inline u64 in_be64(const volatile u64 __iomem *addr)
215 	return swab64(in_le64(addr));
218 static inline void out_be64(volatile u64 __iomem *addr, u64 val)
220 	out_le64(addr, swab64(val));
229 extern void _insb(const volatile u8 __iomem *addr, void *buf, long count);
230 extern void _outsb(volatile u8 __iomem *addr,const void *buf,long count);
231 extern void _insw_ns(const volatile u16 __iomem *addr, void *buf, long count);
232 extern void _outsw_ns(volatile u16 __iomem *addr, const void *buf, long count);
233 extern void _insl_ns(const volatile u32 __iomem *addr, void *buf, long count);
234 extern void _outsl_ns(volatile u32 __iomem *addr, const void *buf, long count);
249 extern void _memset_io(volatile void __iomem *addr, int c, unsigned long n);
309 #define PCI_FIX_ADDR(addr)						\
310 	((PCI_IO_ADDR)(((unsigned long)(addr)) & ~PCI_IO_IND_TOKEN_MASK))
311 #define PCI_GET_ADDR_TOKEN(addr)					\
312 	(((unsigned long)(addr) & PCI_IO_IND_TOKEN_MASK) >> 		\
314 #define PCI_SET_ADDR_TOKEN(addr, token) 				\
316 	unsigned long __a = (unsigned long)(addr);			\
319 	(addr) = (void __iomem *)__a;					\
322 #define PCI_FIX_ADDR(addr) (addr)
330 static inline unsigned char __raw_readb(const volatile void __iomem *addr)
332 	return *(volatile unsigned char __force *)PCI_FIX_ADDR(addr);
336 static inline unsigned short __raw_readw(const volatile void __iomem *addr)
338 	return *(volatile unsigned short __force *)PCI_FIX_ADDR(addr);
342 static inline unsigned int __raw_readl(const volatile void __iomem *addr)
344 	return *(volatile unsigned int __force *)PCI_FIX_ADDR(addr);
348 static inline void __raw_writeb(unsigned char v, volatile void __iomem *addr)
350 	*(volatile unsigned char __force *)PCI_FIX_ADDR(addr) = v;
354 static inline void __raw_writew(unsigned short v, volatile void __iomem *addr)
356 	*(volatile unsigned short __force *)PCI_FIX_ADDR(addr) = v;
360 static inline void __raw_writel(unsigned int v, volatile void __iomem *addr)
362 	*(volatile unsigned int __force *)PCI_FIX_ADDR(addr) = v;
367 static inline unsigned long __raw_readq(const volatile void __iomem *addr)
369 	return *(volatile unsigned long __force *)PCI_FIX_ADDR(addr);
373 static inline void __raw_writeq(unsigned long v, volatile void __iomem *addr)
375 	*(volatile unsigned long __force *)PCI_FIX_ADDR(addr) = v;
379 static inline void __raw_writeq_be(unsigned long v, volatile void __iomem *addr)
381 	__raw_writeq((__force unsigned long)cpu_to_be64(v), addr);
554 #define __do_writeb(val, addr)	out_8(PCI_FIX_ADDR(addr), val)
555 #define __do_writew(val, addr)	out_le16(PCI_FIX_ADDR(addr), val)
556 #define __do_writel(val, addr)	out_le32(PCI_FIX_ADDR(addr), val)
557 #define __do_writeq(val, addr)	out_le64(PCI_FIX_ADDR(addr), val)
558 #define __do_writew_be(val, addr) out_be16(PCI_FIX_ADDR(addr), val)
559 #define __do_writel_be(val, addr) out_be32(PCI_FIX_ADDR(addr), val)
560 #define __do_writeq_be(val, addr) out_be64(PCI_FIX_ADDR(addr), val)
563 #define __do_readb(addr)	eeh_readb(PCI_FIX_ADDR(addr))
564 #define __do_readw(addr)	eeh_readw(PCI_FIX_ADDR(addr))
565 #define __do_readl(addr)	eeh_readl(PCI_FIX_ADDR(addr))
566 #define __do_readq(addr)	eeh_readq(PCI_FIX_ADDR(addr))
567 #define __do_readw_be(addr)	eeh_readw_be(PCI_FIX_ADDR(addr))
568 #define __do_readl_be(addr)	eeh_readl_be(PCI_FIX_ADDR(addr))
569 #define __do_readq_be(addr)	eeh_readq_be(PCI_FIX_ADDR(addr))
571 #define __do_readb(addr)	in_8(PCI_FIX_ADDR(addr))
572 #define __do_readw(addr)	in_le16(PCI_FIX_ADDR(addr))
573 #define __do_readl(addr)	in_le32(PCI_FIX_ADDR(addr))
574 #define __do_readq(addr)	in_le64(PCI_FIX_ADDR(addr))
575 #define __do_readw_be(addr)	in_be16(PCI_FIX_ADDR(addr))
576 #define __do_readl_be(addr)	in_be32(PCI_FIX_ADDR(addr))
577 #define __do_readq_be(addr)	in_be64(PCI_FIX_ADDR(addr))
616 #define __do_memset_io(addr, c, n)	\
617 				_memset_io(PCI_FIX_ADDR(addr), c, n)
715 #define readb_relaxed(addr)	readb(addr)
716 #define readw_relaxed(addr)	readw(addr)
717 #define readl_relaxed(addr)	readl(addr)
718 #define readq_relaxed(addr)	readq(addr)
719 #define writeb_relaxed(v, addr)	writeb(v, addr)
720 #define writew_relaxed(v, addr)	writew(v, addr)
721 #define writel_relaxed(v, addr)	writel(v, addr)
722 #define writeq_relaxed(v, addr)	writeq(v, addr)
728 static inline unsigned int ioread16be(const void __iomem *addr)
730 	return readw_be(addr);
734 static inline unsigned int ioread32be(const void __iomem *addr)
736 	return readl_be(addr);
741 static inline u64 ioread64_lo_hi(const void __iomem *addr)
743 	return readq(addr);
747 static inline u64 ioread64_hi_lo(const void __iomem *addr)
749 	return readq(addr);
753 static inline u64 ioread64be(const void __iomem *addr)
755 	return readq_be(addr);
759 static inline u64 ioread64be_lo_hi(const void __iomem *addr)
761 	return readq_be(addr);
765 static inline u64 ioread64be_hi_lo(const void __iomem *addr)
767 	return readq_be(addr);
772 static inline void iowrite16be(u16 val, void __iomem *addr)
774 	writew_be(val, addr);
778 static inline void iowrite32be(u32 val, void __iomem *addr)
780 	writel_be(val, addr);
785 static inline void iowrite64_lo_hi(u64 val, void __iomem *addr)
787 	writeq(val, addr);
791 static inline void iowrite64_hi_lo(u64 val, void __iomem *addr)
793 	writeq(val, addr);
797 static inline void iowrite64be(u64 val, void __iomem *addr)
799 	writeq_be(val, addr);
803 static inline void iowrite64be_lo_hi(u64 val, void __iomem *addr)
805 	writeq_be(val, addr);
809 static inline void iowrite64be_hi_lo(u64 val, void __iomem *addr)
811 	writeq_be(val, addr);
817 void pci_iounmap(struct pci_dev *dev, void __iomem *addr);
897 #define ioremap_cache(addr, size) \
898 	ioremap_prot((addr), (size), pgprot_val(PAGE_KERNEL))
921 #define mmio_read16be(addr)		readw_be(addr)
922 #define mmio_read32be(addr)		readl_be(addr)
923 #define mmio_read64be(addr)		readq_be(addr)
924 #define mmio_write16be(val, addr)	writew_be(val, addr)
925 #define mmio_write32be(val, addr)	writel_be(val, addr)
926 #define mmio_write64be(val, addr)	writeq_be(val, addr)
927 #define mmio_insb(addr, dst, count)	readsb(addr, dst, count)
928 #define mmio_insw(addr, dst, count)	readsw(addr, dst, count)
929 #define mmio_insl(addr, dst, count)	readsl(addr, dst, count)
930 #define mmio_outsb(addr, src, count)	writesb(addr, src, count)
931 #define mmio_outsw(addr, src, count)	writesw(addr, src, count)
932 #define mmio_outsl(addr, src, count)	writesl(addr, src, count)
1027 #define clrsetbits(type, addr, clear, set) \
1028 	out_##type((addr), (in_##type(addr) & ~(clear)) | (set))
1031 #define clrsetbits_be64(addr, clear, set) clrsetbits(be64, addr, clear, set)
1032 #define clrsetbits_le64(addr, clear, set) clrsetbits(le64, addr, clear, set)
1035 #define clrsetbits_be32(addr, clear, set) clrsetbits(be32, addr, clear, set)
1036 #define clrsetbits_le32(addr, clear, set) clrsetbits(le32, addr, clear, set)
1038 #define clrsetbits_be16(addr, clear, set) clrsetbits(be16, addr, clear, set)
1039 #define clrsetbits_le16(addr, clear, set) clrsetbits(le16, addr, clear, set)
1041 #define clrsetbits_8(addr, clear, set) clrsetbits(8, addr, clear, set)