Commit ecd889c6 authored by Egbert Eich's avatar Egbert Eich
Browse files

Added support for LynxOS 4.0 (Thomas Mueller).

Fix arm netwinder build (Donnie Berkholz).
parent 7c087078
......@@ -122,7 +122,8 @@ extern int ffs(unsigned long);
# if defined(NO_INLINE) || defined(DO_PROTOTYPES)
# if !defined(__sparc__) && !defined(__arm32__) \
# if !defined(__arm__)
# if !defined(__sparc__) && !defined(__arm32__) \
&& !(defined(__alpha__) && defined(linux))
extern void outb(unsigned short, unsigned char);
......@@ -132,7 +133,7 @@ extern unsigned int inb(unsigned short);
extern unsigned int inw(unsigned short);
extern unsigned int inl(unsigned short);
# else /* __sparc__, __arm32__, __alpha__*/
# else /* __sparc__, __arm32__, __alpha__*/
extern void outb(unsigned long, unsigned char);
extern void outw(unsigned long, unsigned short);
......@@ -141,7 +142,8 @@ extern unsigned int inb(unsigned long);
extern unsigned int inw(unsigned long);
extern unsigned int inl(unsigned long);
# endif /* __sparc__, __arm32__, __alpha__ */
# endif /* __sparc__, __arm32__, __alpha__ */
# endif /* __arm__ */
extern unsigned long ldq_u(unsigned long *);
extern unsigned long ldl_u(unsigned int *);
......@@ -897,12 +899,12 @@ static __inline__ void stw_u(unsigned long val, unsigned short *p)
# define mem_barrier() /* XXX: nop for now */
# define write_mem_barrier() /* XXX: nop for now */
# elif defined(__mips__) || defined(__arm32__)
#ifdef __arm32__
#define PORT_SIZE long
#else
#define PORT_SIZE short
#endif
# elif defined(__mips__) || (defined(__arm32__) && !defined(__linux__))
# ifdef __arm32__
# define PORT_SIZE long
# else
# define PORT_SIZE short
# endif
unsigned int IOPortBase; /* Memory mapped I/O port area */
......@@ -1293,6 +1295,55 @@ inl(unsigned short port)
# define mem_barrier() eieio()
# define write_mem_barrier() eieio()
#elif defined(__arm__) && defined(__linux__)
#define ldq_u(p) (*((unsigned long *)(p)))
#define ldl_u(p) (*((unsigned int *)(p)))
#define ldw_u(p) (*((unsigned short *)(p)))
#define stq_u(v,p) (*(unsigned long *)(p)) = (v)
#define stl_u(v,p) (*(unsigned int *)(p)) = (v)
#define stw_u(v,p) (*(unsigned short *)(p)) = (v)
#define mem_barrier() /* NOP */
#define write_mem_barrier() /* NOP */
/* for Linux on ARM, we use the LIBC inx/outx routines */
/* note that the appropriate setup via "ioperm" needs to be done */
/* *before* any inx/outx is done. */
#include <sys/io.h>
static __inline__ void
xf_outb(unsigned short port, unsigned char val)
{
outb(val, port);
}
static __inline__ void
xf_outw(unsigned short port, unsigned short val)
{
outw(val, port);
}
static __inline__ void
xf_outl(unsigned short port, unsigned int val)
{
outl(val, port);
}
#define outb xf_outb
#define outw xf_outw
#define outl xf_outl
#define arm_flush_cache(addr) \
do { \
register unsigned long _beg __asm ("a1") = (unsigned long) (addr); \
register unsigned long _end __asm ("a2") = (unsigned long) (addr) + 4;\
register unsigned long _flg __asm ("a3") = 0; \
__asm __volatile ("swi 0x9f0002 @ sys_cacheflush" \
: "=r" (_beg) \
: "0" (_beg), "r" (_end), "r" (_flg)); \
} while (0)
# else /* ix86 */
# define ldq_u(p) (*((unsigned long *)(p)))
......
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