diff options
author | ruik <ruik@2b7e53f0-3cfb-0310-b3e9-8179ed1497e1> | 2010-04-25 22:47:50 +0000 |
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committer | ruik <ruik@2b7e53f0-3cfb-0310-b3e9-8179ed1497e1> | 2010-04-25 22:47:50 +0000 |
commit | 6cf27267fce651ed67c2300239386882a0daf769 (patch) | |
tree | 3984257535f8147f22220157a0952834f6760e35 /hwaccess.c | |
parent | 0db07a3871f847216ac56fd7287306a4cc6b4bdd (diff) | |
download | flashrom-6cf27267fce651ed67c2300239386882a0daf769.tar.gz |
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.
Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
git-svn-id: https://code.coreboot.org/svn/flashrom/trunk@995 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'hwaccess.c')
-rw-r--r-- | hwaccess.c | 39 |
1 files changed, 0 insertions, 39 deletions
@@ -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 |