frederik
/
xserver
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Added support for LynxOS 4.0 (Thomas Mueller). 

Fix arm netwinder build (Donnie Berkholz).
This commit is contained in:
Egbert Eich 2004-08-27 19:27:12 +00:00
parent 7c08707869
commit ecd889c6ff
1 changed files with 60 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

53
hw/xfree86/common/compiler.h
View File

@ -122,6 +122,7 @@ extern int ffs(unsigned long);
# if defined(NO_INLINE) || defined(DO_PROTOTYPES)
# if !defined(__arm__)
# if !defined(__sparc__) && !defined(__arm32__) \
&& !(defined(__alpha__) && defined(linux))
@ -142,6 +143,7 @@ extern unsigned int inw(unsigned long);
extern unsigned int inl(unsigned long);
# endif /* __sparc__, __arm32__, __alpha__ */
# endif /* __arm__ */
extern unsigned long ldq_u(unsigned long *);
extern unsigned long ldl_u(unsigned int *);
@ -897,7 +899,7 @@ 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__)
# elif defined(__mips__) || (defined(__arm32__) && !defined(__linux__))
# ifdef __arm32__
# define PORT_SIZE long
# else
@ -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)))