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check relaxation for bios memory

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This commit is contained in:
Ben Gras 2005-06-06 11:54:58 +00:00
parent e44e9ad261
commit cde16504a1
1 changed files with 5 additions and 0 deletions
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5
kernel/system.c
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@ -356,10 +356,15 @@ vir_bytes bytes; /* # of bytes to be copied */
phys_bytes phys_addr; phys_bytes phys_addr;
/* Check all acceptable ranges. */ /* Check all acceptable ranges. */
#if 0
if (vir_addr >= BIOS_MEM_BEGIN && vir_addr + bytes <= BIOS_MEM_END) if (vir_addr >= BIOS_MEM_BEGIN && vir_addr + bytes <= BIOS_MEM_END)
return (phys_bytes) vir_addr; return (phys_bytes) vir_addr;
else if (vir_addr >= UPPER_MEM_BEGIN && vir_addr + bytes <= UPPER_MEM_END) else if (vir_addr >= UPPER_MEM_BEGIN && vir_addr + bytes <= UPPER_MEM_END)
return (phys_bytes) vir_addr; return (phys_bytes) vir_addr;
#else
if (vir_addr >= BIOS_MEM_BEGIN && vir_addr + bytes <= UPPER_MEM_END)
return (phys_bytes) vir_addr;
#endif
kprintf("Warning, error in umap_bios, virtual address 0x%x\n", vir_addr); kprintf("Warning, error in umap_bios, virtual address 0x%x\n", vir_addr);
return 0; return 0;