# This is a BitKeeper generated patch for the following project: # Project Name: Linux kernel tree # This patch format is intended for GNU patch command version 2.5 or higher. # This patch includes the following deltas: # ChangeSet 1.1518 -> 1.1519 # include/asm-ia64/io.h 1.18 -> 1.19 # include/asm-sparc/io.h 1.7 -> 1.8 # include/asm-v850/io.h 1.2 -> 1.3 # include/asm-parisc/io.h 1.5 -> 1.6 # include/asm-arm/io.h 1.15 -> 1.16 # include/asm-ia64/machvec_sn2.h 1.9 -> 1.10 # include/asm-mips/io.h 1.5 -> 1.6 # include/asm-x86_64/io.h 1.10 -> 1.11 # include/asm-m68knommu/io.h 1.2 -> 1.3 # include/asm-ia64/sn/sn2/io.h 1.4 -> 1.5 # include/asm-ia64/machvec.h 1.16 -> 1.17 # include/asm-sh/io.h 1.5 -> 1.6 # include/asm-h8300/io.h 1.3 -> 1.4 # include/asm-arm26/io.h 1.1 -> 1.2 # include/asm-m68k/io.h 1.8 -> 1.9 # include/asm-arm/arch-ebsa110/io.h 1.4 -> 1.5 # include/asm-s390/io.h 1.6 -> 1.7 # include/asm-cris/io.h 1.8 -> 1.9 # include/asm-ppc/io.h 1.14 -> 1.15 # include/asm-sparc64/io.h 1.7 -> 1.8 # arch/ia64/sn/kernel/sn2/io.c 1.4 -> 1.5 # include/asm-alpha/io.h 1.14 -> 1.15 # include/asm-ppc64/io.h 1.9 -> 1.10 # include/asm-i386/io.h 1.24 -> 1.25 # # The following is the BitKeeper ChangeSet Log # -------------------------------------------- # 04/01/16 jbarnes@tomahawk.engr.sgi.com 1.1519 # read_relaxed interface # -------------------------------------------- # diff -Nru a/arch/ia64/sn/kernel/sn2/io.c b/arch/ia64/sn/kernel/sn2/io.c --- a/arch/ia64/sn/kernel/sn2/io.c Fri Jan 16 10:16:28 2004 +++ b/arch/ia64/sn/kernel/sn2/io.c Fri Jan 16 10:16:28 2004 @@ -23,6 +23,10 @@ #undef __sn_readw #undef __sn_readl #undef __sn_readq +#undef __sn_readb_relaxed +#undef __sn_readw_relaxed +#undef __sn_readl_relaxed +#undef __sn_readq_relaxed unsigned int __sn_inb (unsigned long port) @@ -82,6 +86,30 @@ __sn_readq (void *addr) { return ___sn_readq (addr); +} + +unsigned char +__sn_readb_relaxed (void *addr) +{ + return ___sn_readb_relaxed (addr); +} + +unsigned short +__sn_readw_relaxed (void *addr) +{ + return ___sn_readw_relaxed (addr); +} + +unsigned int +__sn_readl_relaxed (void *addr) +{ + return ___sn_readl_relaxed (addr); +} + +unsigned long +__sn_readq_relaxed (void *addr) +{ + return ___sn_readq_relaxed (addr); } #endif diff -Nru a/include/asm-alpha/io.h b/include/asm-alpha/io.h --- a/include/asm-alpha/io.h Fri Jan 16 10:16:28 2004 +++ b/include/asm-alpha/io.h Fri Jan 16 10:16:28 2004 @@ -412,6 +412,11 @@ # define readq(a) _readq((unsigned long)(a)) #endif +#define readb_relaxed(addr) readb(addr) +#define readw_relaxed(addr) readw(addr) +#define readl_relaxed(addr) readl(addr) +#define readq_relaxed(addr) readq(addr) + #ifndef writeb # define writeb(v,a) _writeb((v),(unsigned long)(a)) #endif diff -Nru a/include/asm-arm/arch-ebsa110/io.h b/include/asm-arm/arch-ebsa110/io.h --- a/include/asm-arm/arch-ebsa110/io.h Fri Jan 16 10:16:28 2004 +++ b/include/asm-arm/arch-ebsa110/io.h Fri Jan 16 10:16:28 2004 @@ -38,6 +38,9 @@ #define readb(b) __readb(b) #define readw(b) __readw(b) #define readl(b) __readl(b) +#define readb_relaxed(addr) readb(addr) +#define readw_relaxed(addr) readw(addr) +#define readl_relaxed(addr) readl(addr) void __writeb(u8 val, void *addr); void __writew(u16 val, void *addr); diff -Nru a/include/asm-arm/io.h b/include/asm-arm/io.h --- a/include/asm-arm/io.h Fri Jan 16 10:16:28 2004 +++ b/include/asm-arm/io.h Fri Jan 16 10:16:28 2004 @@ -149,6 +149,9 @@ #define readb(c) ({ unsigned int __v = __raw_readb(__mem_pci(c)); __v; }) #define readw(c) ({ unsigned int __v = le16_to_cpu(__raw_readw(__mem_pci(c))); __v; }) #define readl(c) ({ unsigned int __v = le32_to_cpu(__raw_readl(__mem_pci(c))); __v; }) +#define readb_relaxed(addr) readb(addr) +#define readw_relaxed(addr) readw(addr) +#define readl_relaxed(addr) readl(addr) #define readsb(p,d,l) __raw_readsb((unsigned int)__mem_pci(p),d,l) #define readsw(p,d,l) __raw_readsw((unsigned int)__mem_pci(p),d,l) diff -Nru a/include/asm-arm26/io.h b/include/asm-arm26/io.h --- a/include/asm-arm26/io.h Fri Jan 16 10:16:28 2004 +++ b/include/asm-arm26/io.h Fri Jan 16 10:16:28 2004 @@ -308,6 +308,9 @@ #define readb(c) (__readwrite_bug("readb"),0) #define readw(c) (__readwrite_bug("readw"),0) #define readl(c) (__readwrite_bug("readl"),0) +#define readb_relaxed(addr) readb(addr) +#define readw_relaxed(addr) readw(addr) +#define readl_relaxed(addr) readl(addr) #define writeb(v,c) __readwrite_bug("writeb") #define writew(v,c) __readwrite_bug("writew") #define writel(v,c) __readwrite_bug("writel") diff -Nru a/include/asm-cris/io.h b/include/asm-cris/io.h --- a/include/asm-cris/io.h Fri Jan 16 10:16:28 2004 +++ b/include/asm-cris/io.h Fri Jan 16 10:16:28 2004 @@ -42,6 +42,9 @@ #define readb(addr) (*(volatile unsigned char *) (addr)) #define readw(addr) (*(volatile unsigned short *) (addr)) #define readl(addr) (*(volatile unsigned int *) (addr)) +#define readb_relaxed(addr) readb(addr) +#define readw_relaxed(addr) readw(addr) +#define readl_relaxed(addr) readl(addr) #define __raw_readb readb #define __raw_readw readw #define __raw_readl readl diff -Nru a/include/asm-h8300/io.h b/include/asm-h8300/io.h --- a/include/asm-h8300/io.h Fri Jan 16 10:16:28 2004 +++ b/include/asm-h8300/io.h Fri Jan 16 10:16:28 2004 @@ -47,6 +47,10 @@ #define readl(addr) \ ({ unsigned int __v = (*(volatile unsigned int *) (addr & 0x00ffffff)); __v; }) +#define readb_relaxed(addr) readb(addr) +#define readw_relaxed(addr) readw(addr) +#define readl_relaxed(addr) readl(addr) + #define writeb(b,addr) (void)((*(volatile unsigned char *) (addr & 0x00ffffff)) = (b)) #define writew(b,addr) (void)((*(volatile unsigned short *) (addr & 0x00ffffff)) = (b)) #define writel(b,addr) (void)((*(volatile unsigned int *) (addr & 0x00ffffff)) = (b)) diff -Nru a/include/asm-i386/io.h b/include/asm-i386/io.h --- a/include/asm-i386/io.h Fri Jan 16 10:16:28 2004 +++ b/include/asm-i386/io.h Fri Jan 16 10:16:28 2004 @@ -153,6 +153,9 @@ #define readb(addr) (*(volatile unsigned char *) __io_virt(addr)) #define readw(addr) (*(volatile unsigned short *) __io_virt(addr)) #define readl(addr) (*(volatile unsigned int *) __io_virt(addr)) +#define readb_relaxed(addr) readb(addr) +#define readw_relaxed(addr) readw(addr) +#define readl_relaxed(addr) readl(addr) #define __raw_readb readb #define __raw_readw readw #define __raw_readl readl diff -Nru a/include/asm-ia64/io.h b/include/asm-ia64/io.h --- a/include/asm-ia64/io.h Fri Jan 16 10:16:28 2004 +++ b/include/asm-ia64/io.h Fri Jan 16 10:16:28 2004 @@ -125,6 +125,10 @@ #define __ia64_readw ___ia64_readw #define __ia64_readl ___ia64_readl #define __ia64_readq ___ia64_readq +#define __ia64_readb_relaxed ___ia64_readb +#define __ia64_readw_relaxed ___ia64_readw +#define __ia64_readl_relaxed ___ia64_readl +#define __ia64_readq_relaxed ___ia64_readq #define __ia64_writeb ___ia64_writeb #define __ia64_writew ___ia64_writew #define __ia64_writel ___ia64_writel @@ -337,15 +341,27 @@ #define __readw platform_readw #define __readl platform_readl #define __readq platform_readq +#define __readb_relaxed platform_readb_relaxed +#define __readw_relaxed platform_readw_relaxed +#define __readl_relaxed platform_readl_relaxed +#define __readq_relaxed platform_readq_relaxed #define readb(a) __readb((void *)(a)) #define readw(a) __readw((void *)(a)) #define readl(a) __readl((void *)(a)) #define readq(a) __readq((void *)(a)) +#define readb_relaxed(a) __readb_relaxed((void *)(a)) +#define readw_relaxed(a) __readw_relaxed((void *)(a)) +#define readl_relaxed(a) __readl_relaxed((void *)(a)) +#define readq_relaxed(a) __readq_relaxed((void *)(a)) #define __raw_readb readb #define __raw_readw readw #define __raw_readl readl #define __raw_readq readq +#define __raw_readb_relaxed readb_relaxed +#define __raw_readw_relaxed readw_relaxed +#define __raw_readl_relaxed readl_relaxed +#define __raw_readq_relaxed readq_relaxed #define writeb(v,a) __writeb((v), (void *) (a)) #define writew(v,a) __writew((v), (void *) (a)) #define writel(v,a) __writel((v), (void *) (a)) diff -Nru a/include/asm-ia64/machvec.h b/include/asm-ia64/machvec.h --- a/include/asm-ia64/machvec.h Fri Jan 16 10:16:28 2004 +++ b/include/asm-ia64/machvec.h Fri Jan 16 10:16:28 2004 @@ -64,6 +64,10 @@ typedef unsigned short ia64_mv_readw_t (void *); typedef unsigned int ia64_mv_readl_t (void *); typedef unsigned long ia64_mv_readq_t (void *); +typedef unsigned char ia64_mv_readb_relaxed_t (void *); +typedef unsigned short ia64_mv_readw_relaxed_t (void *); +typedef unsigned int ia64_mv_readl_relaxed_t (void *); +typedef unsigned long ia64_mv_readq_relaxed_t (void *); extern void machvec_noop (void); extern void machvec_memory_fence (void); @@ -114,6 +118,10 @@ # define platform_readw ia64_mv.readw # define platform_readl ia64_mv.readl # define platform_readq ia64_mv.readq +# define platform_readb_relaxed ia64_mv.readb_relaxed +# define platform_readw_relaxed ia64_mv.readw_relaxed +# define platform_readl_relaxed ia64_mv.readl_relaxed +# define platform_readq_relaxed ia64_mv.readq_relaxed # endif /* __attribute__((__aligned__(16))) is required to make size of the @@ -155,6 +163,10 @@ ia64_mv_readw_t *readw; ia64_mv_readl_t *readl; ia64_mv_readq_t *readq; + ia64_mv_readb_relaxed_t *readb_relaxed; + ia64_mv_readw_relaxed_t *readw_relaxed; + ia64_mv_readl_relaxed_t *readl_relaxed; + ia64_mv_readq_relaxed_t *readq_relaxed; } __attribute__((__aligned__(16))); /* align attrib? see above comment */ #define MACHVEC_INIT(name) \ @@ -192,6 +204,10 @@ platform_readw, \ platform_readl, \ platform_readq, \ + platform_readb_relaxed, \ + platform_readw_relaxed, \ + platform_readl_relaxed, \ + platform_readq_relaxed, \ } extern struct ia64_machine_vector ia64_mv; @@ -314,6 +330,18 @@ #endif #ifndef platform_readq # define platform_readq __ia64_readq +#endif +#ifndef platform_readb_relaxed +# define platform_readb_relaxed __ia64_readb_relaxed +#endif +#ifndef platform_readw_relaxed +# define platform_readw_relaxed __ia64_readw_relaxed +#endif +#ifndef platform_readl_relaxed +# define platform_readl_relaxed __ia64_readl_relaxed +#endif +#ifndef platform_readq_relaxed +# define platform_readq_relaxed __ia64_readq_relaxed #endif #endif /* _ASM_IA64_MACHVEC_H */ diff -Nru a/include/asm-ia64/machvec_sn2.h b/include/asm-ia64/machvec_sn2.h --- a/include/asm-ia64/machvec_sn2.h Fri Jan 16 10:16:28 2004 +++ b/include/asm-ia64/machvec_sn2.h Fri Jan 16 10:16:28 2004 @@ -51,6 +51,10 @@ extern ia64_mv_readw_t __sn_readw; extern ia64_mv_readl_t __sn_readl; extern ia64_mv_readq_t __sn_readq; +extern ia64_mv_readb_t __sn_readb_relaxed; +extern ia64_mv_readw_t __sn_readw_relaxed; +extern ia64_mv_readl_t __sn_readl_relaxed; +extern ia64_mv_readq_t __sn_readq_relaxed; extern ia64_mv_dma_alloc_coherent sn_dma_alloc_coherent; extern ia64_mv_dma_free_coherent sn_dma_free_coherent; extern ia64_mv_dma_map_single sn_dma_map_single; @@ -85,6 +89,10 @@ #define platform_readw __sn_readw #define platform_readl __sn_readl #define platform_readq __sn_readq +#define platform_readb_relaxed __sn_readb_relaxed +#define platform_readw_relaxed __sn_readw_relaxed +#define platform_readl_relaxed __sn_readl_relaxed +#define platform_readq_relaxed __sn_readq_relaxed #define platform_irq_desc sn_irq_desc #define platform_irq_to_vector sn_irq_to_vector #define platform_local_vector_to_irq sn_local_vector_to_irq diff -Nru a/include/asm-ia64/sn/sn2/io.h b/include/asm-ia64/sn/sn2/io.h --- a/include/asm-ia64/sn/sn2/io.h Fri Jan 16 10:16:28 2004 +++ b/include/asm-ia64/sn/sn2/io.h Fri Jan 16 10:16:28 2004 @@ -27,6 +27,10 @@ #define __sn_readw ___sn_readw #define __sn_readl ___sn_readl #define __sn_readq ___sn_readq +#define __sn_readb_relaxed ___sn_readb_relaxed +#define __sn_readw_relaxed ___sn_readw_relaxed +#define __sn_readl_relaxed ___sn_readl_relaxed +#define __sn_readq_relaxed ___sn_readq_relaxed /* * The following routines are SN Platform specific, called when @@ -208,25 +212,25 @@ } static inline unsigned char -sn_readb_fast (void *addr) +___sn_readb_relaxed (void *addr) { return *(volatile unsigned char *)addr; } static inline unsigned short -sn_readw_fast (void *addr) +___sn_readw_relaxed (void *addr) { return *(volatile unsigned short *)addr; } static inline unsigned int -sn_readl_fast (void *addr) +___sn_readl_relaxed (void *addr) { return *(volatile unsigned int *) addr; } static inline unsigned long -sn_readq_fast (void *addr) +___sn_readq_relaxed (void *addr) { return *(volatile unsigned long *) addr; } diff -Nru a/include/asm-m68k/io.h b/include/asm-m68k/io.h --- a/include/asm-m68k/io.h Fri Jan 16 10:16:28 2004 +++ b/include/asm-m68k/io.h Fri Jan 16 10:16:28 2004 @@ -261,6 +261,10 @@ #define writeb(val,addr) out_8((addr),(val)) #define writew(val,addr) out_le16((addr),(val)) +#define readb_relaxed(addr) readb(addr) +#define readw_relaxed(addr) readw(addr) +#define readl_relaxed(addr) readl(addr) + #ifndef CONFIG_ISA #define inb(port) in_8(port) #define outb(val,port) out_8((port),(val)) diff -Nru a/include/asm-m68knommu/io.h b/include/asm-m68knommu/io.h --- a/include/asm-m68knommu/io.h Fri Jan 16 10:16:28 2004 +++ b/include/asm-m68knommu/io.h Fri Jan 16 10:16:28 2004 @@ -39,6 +39,10 @@ #define readl(addr) \ ({ unsigned int __v = (*(volatile unsigned int *) (addr)); __v; }) +#define readb_relaxed(addr) readb(addr) +#define readw_relaxed(addr) readw(addr) +#define readl_relaxed(addr) readl(addr) + #define writeb(b,addr) (void)((*(volatile unsigned char *) (addr)) = (b)) #define writew(b,addr) (void)((*(volatile unsigned short *) (addr)) = (b)) #define writel(b,addr) (void)((*(volatile unsigned int *) (addr)) = (b)) diff -Nru a/include/asm-mips/io.h b/include/asm-mips/io.h --- a/include/asm-mips/io.h Fri Jan 16 10:16:28 2004 +++ b/include/asm-mips/io.h Fri Jan 16 10:16:28 2004 @@ -264,6 +264,10 @@ #define readw(addr) __ioswab16(__raw_readw(addr)) #define readl(addr) __ioswab32(__raw_readl(addr)) #define readq(addr) __ioswab64(__raw_readq(addr)) +#define readb_relaxed(addr) readb(addr) +#define readw_relaxed(addr) readw(addr) +#define readl_relaxed(addr) readl(addr) +#define readq_relaxed(addr) readq(addr) #define __raw_writeb(b,addr) ((*(volatile unsigned char *)(addr)) = (b)) #define __raw_writew(w,addr) ((*(volatile unsigned short *)(addr)) = (w)) diff -Nru a/include/asm-parisc/io.h b/include/asm-parisc/io.h --- a/include/asm-parisc/io.h Fri Jan 16 10:16:28 2004 +++ b/include/asm-parisc/io.h Fri Jan 16 10:16:28 2004 @@ -171,6 +171,11 @@ #define writeq(b,addr) __raw_writeq(cpu_to_le64(b),addr) #endif /* !USE_HPPA_IOREMAP */ +#define readb_relaxed(addr) readb(addr) +#define readw_relaxed(addr) readw(addr) +#define readl_relaxed(addr) readl(addr) +#define readq_relaxed(addr) readq(addr) + extern void __memcpy_fromio(unsigned long dest, unsigned long src, int count); extern void __memcpy_toio(unsigned long dest, unsigned long src, int count); extern void __memset_io(unsigned long dest, char fill, int count); diff -Nru a/include/asm-ppc/io.h b/include/asm-ppc/io.h --- a/include/asm-ppc/io.h Fri Jan 16 10:16:28 2004 +++ b/include/asm-ppc/io.h Fri Jan 16 10:16:28 2004 @@ -58,6 +58,9 @@ #define writel(b,addr) out_le32((volatile u32 *)(addr),(b)) #endif /* CONFIG_APUS */ +#define readb_relaxed(addr) readb(addr) +#define readw_relaxed(addr) readw(addr) +#define readl_relaxed(addr) readl(addr) #define __raw_readb(addr) (*(volatile unsigned char *)(addr)) #define __raw_readw(addr) (*(volatile unsigned short *)(addr)) diff -Nru a/include/asm-ppc64/io.h b/include/asm-ppc64/io.h --- a/include/asm-ppc64/io.h Fri Jan 16 10:16:28 2004 +++ b/include/asm-ppc64/io.h Fri Jan 16 10:16:28 2004 @@ -79,6 +79,10 @@ #define outsl(port, buf, nl) _outsl_ns((u32 *)((port)+pci_io_base), (buf), (nl)) #endif +#define readb_relaxed(addr) readb(addr) +#define readw_relaxed(addr) readw(addr) +#define readl_relaxed(addr) readl(addr) + extern void _insb(volatile u8 *port, void *buf, int ns); extern void _outsb(volatile u8 *port, const void *buf, int ns); extern void _insw(volatile u16 *port, void *buf, int ns); diff -Nru a/include/asm-s390/io.h b/include/asm-s390/io.h --- a/include/asm-s390/io.h Fri Jan 16 10:16:28 2004 +++ b/include/asm-s390/io.h Fri Jan 16 10:16:28 2004 @@ -87,6 +87,10 @@ #define readw(addr) (*(volatile unsigned short *) __io_virt(addr)) #define readl(addr) (*(volatile unsigned int *) __io_virt(addr)) +#define readb_relaxed(addr) readb(addr) +#define readw_relaxed(addr) readw(addr) +#define readl_relaxed(addr) readl(addr) + #define writeb(b,addr) (*(volatile unsigned char *) __io_virt(addr) = (b)) #define writew(b,addr) (*(volatile unsigned short *) __io_virt(addr) = (b)) #define writel(b,addr) (*(volatile unsigned int *) __io_virt(addr) = (b)) diff -Nru a/include/asm-sh/io.h b/include/asm-sh/io.h --- a/include/asm-sh/io.h Fri Jan 16 10:16:28 2004 +++ b/include/asm-sh/io.h Fri Jan 16 10:16:28 2004 @@ -264,6 +264,10 @@ # define readl(a) _readl((unsigned long)(a)) #endif +#define readb_relaxed(a) readb(a) +#define readw_relaxed(a) readw(a) +#define readl_relaxed(a) readl(a) + #ifndef writeb # define writeb(v,a) _writeb((v),(unsigned long)(a)) #endif diff -Nru a/include/asm-sparc/io.h b/include/asm-sparc/io.h --- a/include/asm-sparc/io.h Fri Jan 16 10:16:28 2004 +++ b/include/asm-sparc/io.h Fri Jan 16 10:16:28 2004 @@ -99,6 +99,9 @@ #define readb(addr) __readb((unsigned long)(addr)) #define readw(addr) __readw((unsigned long)(addr)) #define readl(addr) __readl((unsigned long)(addr)) +#define readb_relaxed(addr) readb(addr) +#define readw_relaxed(addr) readw(addr) +#define readl_relaxed(addr) readl(addr) #define writeb(b, addr) __writeb((b),(unsigned long)(addr)) #define writew(b, addr) __writew((b),(unsigned long)(addr)) diff -Nru a/include/asm-sparc64/io.h b/include/asm-sparc64/io.h --- a/include/asm-sparc64/io.h Fri Jan 16 10:16:28 2004 +++ b/include/asm-sparc64/io.h Fri Jan 16 10:16:28 2004 @@ -176,6 +176,10 @@ #define readw(__addr) (_readw((unsigned long)(__addr))) #define readl(__addr) (_readl((unsigned long)(__addr))) #define readq(__addr) (_readq((unsigned long)(__addr))) +#define readb_relaxed(a) readb(a) +#define readw_relaxed(a) readw(a) +#define readl_relaxed(a) readl(a) +#define readq_relaxed(a) readq(a) #define writeb(__b, __addr) (_writeb((u8)(__b), (unsigned long)(__addr))) #define writew(__w, __addr) (_writew((u16)(__w), (unsigned long)(__addr))) #define writel(__l, __addr) (_writel((u32)(__l), (unsigned long)(__addr))) diff -Nru a/include/asm-v850/io.h b/include/asm-v850/io.h --- a/include/asm-v850/io.h Fri Jan 16 10:16:28 2004 +++ b/include/asm-v850/io.h Fri Jan 16 10:16:28 2004 @@ -23,6 +23,10 @@ #define readl(addr) \ ({ unsigned long __v = (*(volatile unsigned long *) (addr)); __v; }) +#define readb_relaxed(a) readb(a) +#define readw_relaxed(a) readw(a) +#define readl_relaxed(a) readl(a) + #define writeb(b, addr) \ (void)((*(volatile unsigned char *) (addr)) = (b)) #define writew(b, addr) \ diff -Nru a/include/asm-x86_64/io.h b/include/asm-x86_64/io.h --- a/include/asm-x86_64/io.h Fri Jan 16 10:16:28 2004 +++ b/include/asm-x86_64/io.h Fri Jan 16 10:16:28 2004 @@ -188,6 +188,10 @@ #define readw(addr) (*(volatile unsigned short *) __io_virt(addr)) #define readl(addr) (*(volatile unsigned int *) __io_virt(addr)) #define readq(addr) (*(volatile unsigned long *) __io_virt(addr)) +#define readb_relaxed(a) readb(a) +#define readw_relaxed(a) readw(a) +#define readl_relaxed(a) readl(a) +#define readq_relaxed(a) readq(a) #define __raw_readb readb #define __raw_readw readw #define __raw_readl readl