Fix the DOS port

Now the DS selector limit is set to 4GB and all mmio accesses goes
through DS, the 1:1 mapping is fixed so the _DS base is taken onto
account. Plus is that the hwaccess.c needs no change and memcpy etc can
be used on mmaped space.

Corresponding to flashrom svn r995.

Signed-off-by: Rudolf Marek <r.marek@assembler.cz> 
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>

1 files changed, 0 insertions, 39 deletions

diff --git a/hwaccess.c b/hwaccess.c
index 10e67bd..36ea6f4 100644
--- a/hwaccess.c
+++ b/hwaccess.c
@@ -54,44 +54,6 @@ void release_io_perms(void)
 #endif
 }
 
-#ifdef __DJGPP__
-
-extern unsigned short  segFS;
-
-#include <sys/farptr.h>
-
-void mmio_writeb(uint8_t val, void *addr)
-{
-	_farpokeb(segFS, (unsigned long) addr, val);
-}
-
-void mmio_writew(uint16_t val, void *addr)
-{
-	_farpokew(segFS, (unsigned long) addr, val);
-}
-
-void mmio_writel(uint32_t val, void *addr)
-{
-	_farpokel(segFS, (unsigned long) addr, val);
-}
-
-uint8_t mmio_readb(void *addr)
-{
-	return _farpeekb(segFS, (unsigned long) addr);
-}
-
-uint16_t mmio_readw(void *addr)
-{
-	return _farpeekw(segFS, (unsigned long) addr);
-}
-
-uint32_t mmio_readl(void *addr)
-{
-	return _farpeekl(segFS, (unsigned long) addr);
-}
-
-#else
-
 void mmio_writeb(uint8_t val, void *addr)
 {
 	*(volatile uint8_t *) addr = val;
@@ -121,4 +83,3 @@ uint32_t mmio_readl(void *addr)
 {
 	return *(volatile uint32_t *) addr;
 }
-#endif