Subversion Repositories HelenOS-historic

Rev

Rev 1730 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 1730 Rev 1780
Line 37... Line 37...
37 
#include <arch/mm/memory_init.h>
 37 
#include <arch/mm/memory_init.h>
38 
#include <mm/frame.h>
 38 
#include <mm/frame.h>
39 
#include <align.h>
 39 
#include <align.h>
40 
#include <macros.h>
 40 
#include <macros.h>
41 
 
 41 
 
42 
__address last_frame = 0;
 42 
uintptr_t last_frame = 0;
43 
 
 43 
 
44 
void frame_arch_init(void)
 44 
void frame_arch_init(void)
45 
{
 45 
{
46 
    pfn_t minconf = 2;
 46 
    pfn_t minconf = 2;
47 
    count_t i;
 47 
    count_t i;
Line 65... Line 65...
65 
    /* First is exception vector, second is 'implementation specific',
 65 
    /* First is exception vector, second is 'implementation specific',
66 
       third and fourth is reserved, other contain real mode code */
 66 
       third and fourth is reserved, other contain real mode code */
67 
    frame_mark_unavailable(0, 8);
 67 
    frame_mark_unavailable(0, 8);
68 
   
 68 
   
69 
    /* Mark the Page Hash Table frames as unavailable */
 69 
    /* Mark the Page Hash Table frames as unavailable */
70 
    __u32 sdr1;
 70 
    uint32_t sdr1;
71 
    asm volatile (
 71 
    asm volatile (
72 
        "mfsdr1 %0\n"
 72 
        "mfsdr1 %0\n"
73 
        : "=r" (sdr1)
 73 
        : "=r" (sdr1)
74 
    );
 74 
    );
75 
    frame_mark_unavailable(ADDR2PFN(sdr1 & 0xffff000), 16); // FIXME
 75 
    frame_mark_unavailable(ADDR2PFN(sdr1 & 0xffff000), 16); // FIXME