mips: add <asm-generic/io.h> including
With the adding, some default ioremap_xx methods defined in asm-generic/io.h can be used. E.g the default ioremap_uc() returning NULL. We also massaged various headers to avoid nested includes. Signed-off-by: Baoquan He <bhe@redhat.com> Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> [jiaxun.yang@flygoat.com: Massage more headers, fix ioport defines] Reviewed-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Cc: Huacai Chen <chenhuacai@kernel.org> Cc: linux-mips@vger.kernel.org Cc: linux-arch@vger.kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Jiaxun Yang
Arnd Bergmann
parent
b85ea95d08
commit
4bfb53e7d3
@ -13,7 +13,6 @@
|
||||
#define _ASM_IO_H
|
||||
|
||||
#include <linux/compiler.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/types.h>
|
||||
#include <linux/irqflags.h>
|
||||
|
||||
@ -25,7 +24,6 @@
|
||||
#include <asm/cpu-features.h>
|
||||
#include <asm/page.h>
|
||||
#include <asm/pgtable-bits.h>
|
||||
#include <asm/processor.h>
|
||||
#include <asm/string.h>
|
||||
#include <mangle-port.h>
|
||||
|
||||
@ -41,6 +39,11 @@
|
||||
# define __raw_ioswabq(a, x) (x)
|
||||
# define ____raw_ioswabq(a, x) (x)
|
||||
|
||||
# define _ioswabb ioswabb
|
||||
# define _ioswabw ioswabw
|
||||
# define _ioswabl ioswabl
|
||||
# define _ioswabq ioswabq
|
||||
|
||||
# define __relaxed_ioswabb ioswabb
|
||||
# define __relaxed_ioswabw ioswabw
|
||||
# define __relaxed_ioswabl ioswabl
|
||||
@ -126,6 +129,7 @@ static inline phys_addr_t virt_to_phys(const volatile void *x)
|
||||
* almost all conceivable cases a device driver should not be using
|
||||
* this function
|
||||
*/
|
||||
#define phys_to_virt phys_to_virt
|
||||
static inline void * phys_to_virt(unsigned long address)
|
||||
{
|
||||
return __va(address);
|
||||
@ -296,9 +300,9 @@ static inline type pfx##read##bwlq(const volatile void __iomem *mem) \
|
||||
return pfx##ioswab##bwlq(__mem, __val); \
|
||||
}
|
||||
|
||||
#define __BUILD_IOPORT_SINGLE(pfx, bwlq, type, barrier, relax, p) \
|
||||
#define __BUILD_IOPORT_SINGLE(pfx, bwlq, type, barrier, relax) \
|
||||
\
|
||||
static inline void pfx##out##bwlq##p(type val, unsigned long port) \
|
||||
static inline void pfx##out##bwlq(type val, unsigned long port) \
|
||||
{ \
|
||||
volatile type *__addr; \
|
||||
type __val; \
|
||||
@ -318,7 +322,7 @@ static inline void pfx##out##bwlq##p(type val, unsigned long port) \
|
||||
*__addr = __val; \
|
||||
} \
|
||||
\
|
||||
static inline type pfx##in##bwlq##p(unsigned long port) \
|
||||
static inline type pfx##in##bwlq(unsigned long port) \
|
||||
{ \
|
||||
volatile type *__addr; \
|
||||
type __val; \
|
||||
@ -360,11 +364,10 @@ __BUILD_MEMORY_PFX(__mem_, q, u64, 0)
|
||||
#endif
|
||||
|
||||
#define __BUILD_IOPORT_PFX(bus, bwlq, type) \
|
||||
__BUILD_IOPORT_SINGLE(bus, bwlq, type, 1, 0,) \
|
||||
__BUILD_IOPORT_SINGLE(bus, bwlq, type, 1, 0, _p)
|
||||
__BUILD_IOPORT_SINGLE(bus, bwlq, type, 1, 0)
|
||||
|
||||
#define BUILDIO_IOPORT(bwlq, type) \
|
||||
__BUILD_IOPORT_PFX(, bwlq, type) \
|
||||
__BUILD_IOPORT_PFX(_, bwlq, type) \
|
||||
__BUILD_IOPORT_PFX(__mem_, bwlq, type)
|
||||
|
||||
BUILDIO_IOPORT(b, u8)
|
||||
@ -412,14 +415,6 @@ __BUILDIO(q, u64)
|
||||
#define writeq_be(val, addr) \
|
||||
__raw_writeq(cpu_to_be64((val)), (__force unsigned *)(addr))
|
||||
|
||||
/*
|
||||
* Some code tests for these symbols
|
||||
*/
|
||||
#ifdef CONFIG_64BIT
|
||||
#define readq readq
|
||||
#define writeq writeq
|
||||
#endif
|
||||
|
||||
#define __BUILD_MEMORY_STRING(bwlq, type) \
|
||||
\
|
||||
static inline void writes##bwlq(volatile void __iomem *mem, \
|
||||
@ -480,18 +475,6 @@ BUILDSTRING(l, u32)
|
||||
BUILDSTRING(q, u64)
|
||||
#endif
|
||||
|
||||
static inline void memset_io(volatile void __iomem *addr, unsigned char val, int count)
|
||||
{
|
||||
memset((void __force *) addr, val, count);
|
||||
}
|
||||
static inline void memcpy_fromio(void *dst, const volatile void __iomem *src, int count)
|
||||
{
|
||||
memcpy(dst, (void __force *) src, count);
|
||||
}
|
||||
static inline void memcpy_toio(volatile void __iomem *dst, const void *src, int count)
|
||||
{
|
||||
memcpy((void __force *) dst, src, count);
|
||||
}
|
||||
|
||||
/*
|
||||
* The caches on some architectures aren't dma-coherent and have need to
|
||||
@ -548,6 +531,61 @@ extern void (*_dma_cache_inv)(unsigned long start, unsigned long size);
|
||||
#define csr_out32(v, a) (*(volatile u32 *)((unsigned long)(a) + __CSR_32_ADJUST) = (v))
|
||||
#define csr_in32(a) (*(volatile u32 *)((unsigned long)(a) + __CSR_32_ADJUST))
|
||||
|
||||
|
||||
#define __raw_readb __raw_readb
|
||||
#define __raw_readw __raw_readw
|
||||
#define __raw_readl __raw_readl
|
||||
#ifdef CONFIG_64BIT
|
||||
#define __raw_readq __raw_readq
|
||||
#endif
|
||||
#define __raw_writeb __raw_writeb
|
||||
#define __raw_writew __raw_writew
|
||||
#define __raw_writel __raw_writel
|
||||
#ifdef CONFIG_64BIT
|
||||
#define __raw_writeq __raw_writeq
|
||||
#endif
|
||||
|
||||
#define readb readb
|
||||
#define readw readw
|
||||
#define readl readl
|
||||
#ifdef CONFIG_64BIT
|
||||
#define readq readq
|
||||
#endif
|
||||
#define writeb writeb
|
||||
#define writew writew
|
||||
#define writel writel
|
||||
#ifdef CONFIG_64BIT
|
||||
#define writeq writeq
|
||||
#endif
|
||||
|
||||
#define readsb readsb
|
||||
#define readsw readsw
|
||||
#define readsl readsl
|
||||
#ifdef CONFIG_64BIT
|
||||
#define readsq readsq
|
||||
#endif
|
||||
#define writesb writesb
|
||||
#define writesw writesw
|
||||
#define writesl writesl
|
||||
#ifdef CONFIG_64BIT
|
||||
#define writesq writesq
|
||||
#endif
|
||||
|
||||
#define _inb _inb
|
||||
#define _inw _inw
|
||||
#define _inl _inl
|
||||
#define insb insb
|
||||
#define insw insw
|
||||
#define insl insl
|
||||
|
||||
#define _outb _outb
|
||||
#define _outw _outw
|
||||
#define _outl _outl
|
||||
#define outsb outsb
|
||||
#define outsw outsw
|
||||
#define outsl outsl
|
||||
|
||||
|
||||
/*
|
||||
* Convert a physical pointer to a virtual kernel pointer for /dev/mem
|
||||
* access
|
||||
@ -557,4 +595,6 @@ extern void (*_dma_cache_inv)(unsigned long start, unsigned long size);
|
||||
|
||||
void __ioread64_copy(void *to, const void __iomem *from, size_t count);
|
||||
|
||||
#include <asm-generic/io.h>
|
||||
|
||||
#endif /* _ASM_IO_H */
|
||||
|
||||
@ -2,9 +2,9 @@
|
||||
#ifndef _ASM_MMIOWB_H
|
||||
#define _ASM_MMIOWB_H
|
||||
|
||||
#include <asm/io.h>
|
||||
#include <asm/barrier.h>
|
||||
|
||||
#define mmiowb() iobarrier_w()
|
||||
#define mmiowb() wmb()
|
||||
|
||||
#include <asm-generic/mmiowb.h>
|
||||
|
||||
|
||||
@ -13,8 +13,6 @@
|
||||
|
||||
#include <linux/errno.h>
|
||||
|
||||
#include <asm/mips-cps.h>
|
||||
|
||||
#ifdef CONFIG_SMP
|
||||
|
||||
#include <linux/cpumask.h>
|
||||
|
||||
@ -11,13 +11,11 @@
|
||||
#ifndef __ASM_SMP_H
|
||||
#define __ASM_SMP_H
|
||||
|
||||
#include <linux/bitops.h>
|
||||
#include <linux/compiler.h>
|
||||
#include <linux/linkage.h>
|
||||
#include <linux/smp.h>
|
||||
#include <linux/threads.h>
|
||||
#include <linux/cpumask.h>
|
||||
|
||||
#include <linux/atomic.h>
|
||||
#include <asm/smp-ops.h>
|
||||
|
||||
extern int smp_num_siblings;
|
||||
|
||||
@ -42,6 +42,7 @@
|
||||
#include <asm/sections.h>
|
||||
#include <asm/setup.h>
|
||||
#include <asm/smp-ops.h>
|
||||
#include <asm/mips-cps.h>
|
||||
#include <asm/prom.h>
|
||||
#include <asm/fw/fw.h>
|
||||
|
||||
|
||||
@ -7,6 +7,9 @@
|
||||
* Copyright (C) 1999, 2000, 04 Ralf Baechle (ralf@linux-mips.org)
|
||||
* Copyright (C) 1999, 2000 Silicon Graphics, Inc.
|
||||
*/
|
||||
|
||||
#include <linux/io.h>
|
||||
|
||||
#include <asm/sn/addrs.h>
|
||||
#include <asm/sn/types.h>
|
||||
#include <asm/sn/klconfig.h>
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user