m68k iomem (based on Geert's tree + memcpy_... stuff)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Al Viro
Linus Torvalds
parent
3a5df1d451
commit
f9569e1d15
|
|
@ -37,6 +37,10 @@ config TIME_LOW_RES
|
|||
bool
|
||||
default y
|
||||
|
||||
config GENERIC_IOMAP
|
||||
bool
|
||||
default y
|
||||
|
||||
config ARCH_MAY_HAVE_PC_FDC
|
||||
bool
|
||||
depends on Q40 || (BROKEN && SUN3X)
|
||||
|
|
|
|||
|
|
@ -27,6 +27,7 @@
|
|||
#include <asm/raw_io.h>
|
||||
#include <asm/virtconvert.h>
|
||||
|
||||
#include <asm-generic/iomap.h>
|
||||
|
||||
#ifdef CONFIG_ATARI
|
||||
#include <asm/atarihw.h>
|
||||
|
|
@ -152,6 +153,16 @@ static inline u16 __iomem *isa_itw(unsigned long addr)
|
|||
default: return NULL; /* avoid warnings, just in case */
|
||||
}
|
||||
}
|
||||
static inline u32 __iomem *isa_itl(unsigned long addr)
|
||||
{
|
||||
switch(ISA_TYPE)
|
||||
{
|
||||
#ifdef CONFIG_AMIGA_PCMCIA
|
||||
case AG_ISA: return (u32 __iomem *)AG_ISA_IO_W(addr);
|
||||
#endif
|
||||
default: return 0; /* avoid warnings, just in case */
|
||||
}
|
||||
}
|
||||
static inline u8 __iomem *isa_mtb(unsigned long addr)
|
||||
{
|
||||
switch(ISA_TYPE)
|
||||
|
|
@ -188,8 +199,10 @@ static inline u16 __iomem *isa_mtw(unsigned long addr)
|
|||
|
||||
#define isa_inb(port) in_8(isa_itb(port))
|
||||
#define isa_inw(port) (ISA_SEX ? in_be16(isa_itw(port)) : in_le16(isa_itw(port)))
|
||||
#define isa_inl(port) (ISA_SEX ? in_be32(isa_itl(port)) : in_le32(isa_itl(port)))
|
||||
#define isa_outb(val,port) out_8(isa_itb(port),(val))
|
||||
#define isa_outw(val,port) (ISA_SEX ? out_be16(isa_itw(port),(val)) : out_le16(isa_itw(port),(val)))
|
||||
#define isa_outl(val,port) (ISA_SEX ? out_be32(isa_itl(port),(val)) : out_le32(isa_itl(port),(val)))
|
||||
|
||||
#define isa_readb(p) in_8(isa_mtb((unsigned long)(p)))
|
||||
#define isa_readw(p) \
|
||||
|
|
@ -234,6 +247,15 @@ static inline void isa_delay(void)
|
|||
#define isa_outsw(port, buf, nr) \
|
||||
(ISA_SEX ? raw_outsw(isa_itw(port), (u16 *)(buf), (nr)) : \
|
||||
raw_outsw_swapw(isa_itw(port), (u16 *)(buf), (nr)))
|
||||
|
||||
#define isa_insl(port, buf, nr) \
|
||||
(ISA_SEX ? raw_insl(isa_itl(port), (u32 *)(buf), (nr)) : \
|
||||
raw_insw_swapw(isa_itw(port), (u16 *)(buf), (nr)<<1))
|
||||
|
||||
#define isa_outsl(port, buf, nr) \
|
||||
(ISA_SEX ? raw_outsl(isa_itl(port), (u32 *)(buf), (nr)) : \
|
||||
raw_outsw_swapw(isa_itw(port), (u16 *)(buf), (nr)<<1))
|
||||
|
||||
#endif /* CONFIG_ISA */
|
||||
|
||||
|
||||
|
|
@ -246,14 +268,16 @@ static inline void isa_delay(void)
|
|||
#define inw_p isa_inw_p
|
||||
#define outw isa_outw
|
||||
#define outw_p isa_outw_p
|
||||
#define inl isa_inw
|
||||
#define inl_p isa_inw_p
|
||||
#define outl isa_outw
|
||||
#define outl_p isa_outw_p
|
||||
#define inl isa_inl
|
||||
#define inl_p isa_inl_p
|
||||
#define outl isa_outl
|
||||
#define outl_p isa_outl_p
|
||||
#define insb isa_insb
|
||||
#define insw isa_insw
|
||||
#define insl isa_insl
|
||||
#define outsb isa_outsb
|
||||
#define outsw isa_outsw
|
||||
#define outsl isa_outsl
|
||||
#define readb isa_readb
|
||||
#define readw isa_readw
|
||||
#define writeb isa_writeb
|
||||
|
|
@ -262,8 +286,6 @@ static inline void isa_delay(void)
|
|||
|
||||
#if defined(CONFIG_PCI)
|
||||
|
||||
#define inl(port) in_le32(port)
|
||||
#define outl(val,port) out_le32((port),(val))
|
||||
#define readl(addr) in_le32(addr)
|
||||
#define writel(val,addr) out_le32((addr),(val))
|
||||
|
||||
|
|
@ -282,6 +304,8 @@ static inline void isa_delay(void)
|
|||
#define outb(val,port) out_8((port),(val))
|
||||
#define inw(port) in_le16(port)
|
||||
#define outw(val,port) out_le16((port),(val))
|
||||
#define inl(port) in_le32(port)
|
||||
#define outl(val,port) out_le32((port),(val))
|
||||
|
||||
#else
|
||||
/*
|
||||
|
|
@ -306,20 +330,35 @@ static inline void isa_delay(void)
|
|||
#endif
|
||||
#endif /* CONFIG_PCI */
|
||||
|
||||
#if !defined(CONFIG_ISA) && !defined(CONFIG_PCI) && defined(CONFIG_HP300)
|
||||
#if !defined(CONFIG_ISA) && !defined(CONFIG_PCI)
|
||||
/*
|
||||
* We need to define dummy functions otherwise drivers/serial/8250.c doesn't link
|
||||
* We need to define dummy functions for GENERIC_IOMAP support.
|
||||
*/
|
||||
#define inb(port) 0xff
|
||||
#define inb_p(port) 0xff
|
||||
#define outb(val,port) do { } while (0)
|
||||
#define outb_p(val,port) do { } while (0)
|
||||
#define outb(val,port) ((void)0)
|
||||
#define outb_p(val,port) ((void)0)
|
||||
#define inw(port) 0xffff
|
||||
#define outw(val,port) ((void)0)
|
||||
#define inl(port) 0xffffffffUL
|
||||
#define outl(val,port) ((void)0)
|
||||
|
||||
#define insb(port,buf,nr) ((void)0)
|
||||
#define outsb(port,buf,nr) ((void)0)
|
||||
#define insw(port,buf,nr) ((void)0)
|
||||
#define outsw(port,buf,nr) ((void)0)
|
||||
#define insl(port,buf,nr) ((void)0)
|
||||
#define outsl(port,buf,nr) ((void)0)
|
||||
|
||||
/*
|
||||
* These should be valid on any ioremap()ed region
|
||||
*/
|
||||
#define readb(addr) in_8(addr)
|
||||
#define writeb(val,addr) out_8((addr),(val))
|
||||
#define readw(addr) in_le16(addr)
|
||||
#define writew(val,addr) out_le16((addr),(val))
|
||||
#endif
|
||||
#if !defined(CONFIG_PCI)
|
||||
#define readl(addr) in_le32(addr)
|
||||
#define writel(val,addr) out_le32((addr),(val))
|
||||
#endif
|
||||
|
|
@ -351,6 +390,18 @@ extern void dma_cache_wback_inv(unsigned long start, unsigned long size);
|
|||
extern void dma_cache_wback(unsigned long start, unsigned long size);
|
||||
extern void dma_cache_inv(unsigned long start, unsigned long size);
|
||||
|
||||
static inline void memset_io(volatile void __iomem *addr, unsigned char val, int count)
|
||||
{
|
||||
__builtin_memset((void __force *) addr, val, count);
|
||||
}
|
||||
static inline void memcpy_fromio(void *dst, const volatile void __iomem *src, int count)
|
||||
{
|
||||
__builtin_memcpy(dst, (void __force *) src, count);
|
||||
}
|
||||
static inline void memcpy_toio(volatile void __iomem *dst, const void *src, int count)
|
||||
{
|
||||
__builtin_memcpy((void __force *) dst, src, count);
|
||||
}
|
||||
|
||||
#ifndef CONFIG_SUN3
|
||||
#define IO_SPACE_LIMIT 0xffff
|
||||
|
|
|
|||
|
|
@ -49,10 +49,16 @@ extern void __iounmap(void *addr, unsigned long size);
|
|||
#define raw_inb in_8
|
||||
#define raw_inw in_be16
|
||||
#define raw_inl in_be32
|
||||
#define __raw_readb in_8
|
||||
#define __raw_readw in_be16
|
||||
#define __raw_readl in_be32
|
||||
|
||||
#define raw_outb(val,port) out_8((port),(val))
|
||||
#define raw_outw(val,port) out_be16((port),(val))
|
||||
#define raw_outl(val,port) out_be32((port),(val))
|
||||
#define __raw_writeb(val,addr) out_8((addr),(val))
|
||||
#define __raw_writew(val,addr) out_be16((addr),(val))
|
||||
#define __raw_writel(val,addr) out_be32((addr),(val))
|
||||
|
||||
static inline void raw_insb(volatile u8 __iomem *port, u8 *buf, unsigned int len)
|
||||
{
|
||||
|
|
@ -336,8 +342,6 @@ static inline void raw_outsw_swapw(volatile u16 __iomem *port, const u16 *buf,
|
|||
: "d0", "a0", "a1", "d6");
|
||||
}
|
||||
|
||||
#define __raw_writel raw_outl
|
||||
|
||||
#endif /* __KERNEL__ */
|
||||
|
||||
#endif /* _RAW_IO_H */
|
||||
|
|
|
|||
Loading…
Reference in New Issue