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| author | Helge Deller <deller@gmx.de> | 2021-02-10 19:37:20 +0100 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2021-09-24 11:10:17 +0200 |
| commit | 65f28adc361676330e339c8085f7b46979b6807a (patch) | |
| tree | 5bddeab3b2f1cff33920180fc22c911b77643070 | |
| parent | 1549176bcf3b569295d13ab4cf0915508019aca1 (diff) | |
| download | seabios-hppa-65f28adc361676330e339c8085f7b46979b6807a.zip seabios-hppa-65f28adc361676330e339c8085f7b46979b6807a.tar.gz seabios-hppa-65f28adc361676330e339c8085f7b46979b6807a.tar.bz2 | |
farptr.h: Add FLATPTR* accessor functions for parisc
Add wrappers for the FLATPTR_* functions for the parisc architecture.
Signed-off-by: Helge Deller <deller@gmx.de>
| -rw-r--r-- | src/farptr.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/farptr.h b/src/farptr.h index 0a4db68..de6331a 100644 --- a/src/farptr.h +++ b/src/farptr.h @@ -6,6 +6,7 @@ #ifndef __FARPTR_H #define __FARPTR_H +#include "autoconf.h" #include "x86.h" // insb // Dummy definitions used to make sure gcc understands dependencies @@ -131,10 +132,15 @@ DECL_SEGFUNCS(SS) // Macros for converting to/from 32bit flat mode pointers to their // equivalent 16bit segment/offset values. +#if CONFIG_X86 #define FLATPTR_TO_SEG(p) (((u32)(p)) >> 4) #define FLATPTR_TO_OFFSET(p) (((u32)(p)) & 0xf) #define MAKE_FLATPTR(seg,off) ((void*)(((u32)(seg)<<4)+(u32)(off))) - +#elif CONFIG_PARISC +#define FLATPTR_TO_SEG(p) (((u32)(p)) >> 16) +#define FLATPTR_TO_OFFSET(p) (((u32)(p)) & 0xffff) +#define MAKE_FLATPTR(seg,off) ((void*)(unsigned long)(off)) +#endif #if MODESEGMENT == 1 @@ -176,10 +182,16 @@ static inline void outsl_fl(u16 port, void *ptr_fl, u16 count) { #else // In 32-bit flat mode there is no need to mess with the segments. +#if CONFIG_X86 #define GET_FARVAR(seg, var) \ (*((typeof(&(var)))MAKE_FLATPTR((seg), &(var)))) #define SET_FARVAR(seg, var, val) \ do { GET_FARVAR((seg), (var)) = (val); } while (0) +#elif CONFIG_PARISC +#define GET_FARVAR(seg, var) GET_VAR(seg, var) +#define SET_FARVAR(seg, var, val) SET_VAR(seg, var, val) +#endif + #define GET_VAR(seg, var) (var) #define SET_VAR(seg, var, val) do { (var) = (val); } while (0) #define SET_SEG(SEG, value) ((void)(value)) |