sh: Fix up the __raw_read/writeX() definitions.

These were doing largely bogus things and using the wrong typing for
the address. Bring these in line with the ARM definitions.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2008-10-01 15:12:27 +09:00
parent bdeb3be7cc
commit 64c9627c26
2 changed files with 40 additions and 45 deletions

View file

@ -101,44 +101,33 @@
#define outsw __outsw
#define outsl __outsl
#define __raw_readb(a) __readb((void __iomem *)(a))
#define __raw_readw(a) __readw((void __iomem *)(a))
#define __raw_readl(a) __readl((void __iomem *)(a))
#define __raw_writeb(v, a) __writeb(v, (void __iomem *)(a))
#define __raw_writew(v, a) __writew(v, (void __iomem *)(a))
#define __raw_writel(v, a) __writel(v, (void __iomem *)(a))
#define __raw_writeb(v,a) (__chk_io_ptr(a), *(volatile unsigned char __force *)(a) = (v))
#define __raw_writew(v,a) (__chk_io_ptr(a), *(volatile unsigned short __force *)(a) = (v))
#define __raw_writel(v,a) (__chk_io_ptr(a), *(volatile unsigned int __force *)(a) = (v))
void __raw_writesl(unsigned long addr, const void *data, int longlen);
void __raw_readsl(unsigned long addr, void *data, int longlen);
#define __raw_readb(a) (__chk_io_ptr(a), *(volatile unsigned char __force *)(a))
#define __raw_readw(a) (__chk_io_ptr(a), *(volatile unsigned short __force *)(a))
#define __raw_readl(a) (__chk_io_ptr(a), *(volatile unsigned int __force *)(a))
void __raw_writesl(void __iomem *addr, const void *data, int longlen);
void __raw_readsl(const void __iomem *addr, void *data, int longlen);
/*
* The platform header files may define some of these macros to use
* the inlined versions where appropriate. These macros may also be
* redefined by userlevel programs.
*/
#ifdef __readb
# define readb(a) ({ unsigned int r_ = __raw_readb(a); mb(); r_; })
#endif
#ifdef __raw_readw
# define readw(a) ({ unsigned int r_ = __raw_readw(a); mb(); r_; })
#endif
#ifdef __raw_readl
# define readl(a) ({ unsigned int r_ = __raw_readl(a); mb(); r_; })
#endif
#define readb(a) ({ unsigned int r_ = __readb(a); mb(); r_; })
#define readw(a) ({ unsigned int r_ = __readw(a); mb(); r_; })
#define readl(a) ({ unsigned int r_ = __readl(a); mb(); r_; })
#ifdef __raw_writeb
# define writeb(v,a) ({ __raw_writeb((v),(a)); mb(); })
#endif
#ifdef __raw_writew
# define writew(v,a) ({ __raw_writew((v),(a)); mb(); })
#endif
#ifdef __raw_writel
# define writel(v,a) ({ __raw_writel((v),(a)); mb(); })
#endif
#define writeb(v,a) ({ __writeb((v),(a)); mb(); })
#define writew(v,a) ({ __writew((v),(a)); mb(); })
#define writel(v,a) ({ __writel((v),(a)); mb(); })
#define __BUILD_MEMORY_STRING(bwlq, type) \
\
static inline void writes##bwlq(volatile void __iomem *mem, \
static inline void __raw_writes##bwlq(volatile void __iomem *mem, \
const void *addr, unsigned int count) \
{ \
const volatile type *__addr = addr; \
@ -149,8 +138,8 @@ static inline void writes##bwlq(volatile void __iomem *mem, \
} \
} \
\
static inline void reads##bwlq(volatile void __iomem *mem, void *addr, \
unsigned int count) \
static inline void __raw_reads##bwlq(volatile void __iomem *mem, \
void *addr, unsigned int count) \
{ \
volatile type *__addr = addr; \
\
@ -162,7 +151,13 @@ static inline void reads##bwlq(volatile void __iomem *mem, void *addr, \
__BUILD_MEMORY_STRING(b, u8)
__BUILD_MEMORY_STRING(w, u16)
#define writesb __raw_writesb
#define writesw __raw_writesw
#define writesl __raw_writesl
#define readsb __raw_readsb
#define readsw __raw_readsw
#define readsl __raw_readsl
#define readb_relaxed(a) readb(a)
@ -170,25 +165,25 @@ __BUILD_MEMORY_STRING(w, u16)
#define readl_relaxed(a) readl(a)
/* Simple MMIO */
#define ioread8(a) readb(a)
#define ioread16(a) readw(a)
#define ioread8(a) __raw_readb(a)
#define ioread16(a) __raw_readw(a)
#define ioread16be(a) be16_to_cpu(__raw_readw((a)))
#define ioread32(a) readl(a)
#define ioread32(a) __raw_readl(a)
#define ioread32be(a) be32_to_cpu(__raw_readl((a)))
#define iowrite8(v,a) writeb((v),(a))
#define iowrite16(v,a) writew((v),(a))
#define iowrite8(v,a) __raw_writeb((v),(a))
#define iowrite16(v,a) __raw_writew((v),(a))
#define iowrite16be(v,a) __raw_writew(cpu_to_be16((v)),(a))
#define iowrite32(v,a) writel((v),(a))
#define iowrite32(v,a) __raw_writel((v),(a))
#define iowrite32be(v,a) __raw_writel(cpu_to_be32((v)),(a))
#define ioread8_rep(a, d, c) readsb((a), (d), (c))
#define ioread16_rep(a, d, c) readsw((a), (d), (c))
#define ioread32_rep(a, d, c) readsl((a), (d), (c))
#define ioread8_rep(a, d, c) __raw_readsb((a), (d), (c))
#define ioread16_rep(a, d, c) __raw_readsw((a), (d), (c))
#define ioread32_rep(a, d, c) __raw_readsl((a), (d), (c))
#define iowrite8_rep(a, s, c) writesb((a), (s), (c))
#define iowrite16_rep(a, s, c) writesw((a), (s), (c))
#define iowrite32_rep(a, s, c) writesl((a), (s), (c))
#define iowrite8_rep(a, s, c) __raw_writesb((a), (s), (c))
#define iowrite16_rep(a, s, c) __raw_writesw((a), (s), (c))
#define iowrite32_rep(a, s, c) __raw_writesl((a), (s), (c))
#define mmiowb() wmb() /* synco on SH-4A, otherwise a nop */

View file

@ -14,12 +14,12 @@
#include <linux/module.h>
#include <linux/io.h>
void __raw_readsl(unsigned long addr, void *datap, int len)
void __raw_readsl(const void __iomem *addr, void *datap, int len)
{
u32 *data;
for (data = datap; (len != 0) && (((u32)data & 0x1f) != 0); len--)
*data++ = ctrl_inl(addr);
*data++ = __raw_readl(addr);
if (likely(len >= (0x20 >> 2))) {
int tmp2, tmp3, tmp4, tmp5, tmp6;
@ -59,11 +59,11 @@ void __raw_readsl(unsigned long addr, void *datap, int len)
}
for (; len != 0; len--)
*data++ = ctrl_inl(addr);
*data++ = __raw_readl(addr);
}
EXPORT_SYMBOL(__raw_readsl);
void __raw_writesl(unsigned long addr, const void *data, int len)
void __raw_writesl(void __iomem *addr, const void *data, int len)
{
if (likely(len != 0)) {
int tmp1;