Subversion Repositories HelenOS

Rev

Rev 2012 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 2012 Rev 2015
Line 71... Line 71...
71 
 
 71 
 
72 
static bool rd_init(void)
 72 
static bool rd_init(void)
73 
{
 73 
{
74 
    size_t rd_size = sysinfo_value("rd.size");
 74 
    size_t rd_size = sysinfo_value("rd.size");
75 
    void * rd_ph_addr = (void *) sysinfo_value("rd.address.physical");
 75 
    void * rd_ph_addr = (void *) sysinfo_value("rd.address.physical");
- 
 
 76 
    int rd_color = (int) sysinfo_value("rd.address.color");
76 
   
 77 
   
77 
    if (rd_size == 0)
 78 
    if (rd_size == 0)
78 
        return false;
 79 
        return false;
79 
   
 80 
   
80 
    void * rd_addr = as_get_mappable_page(rd_size);
 81 
    void * rd_addr = as_get_mappable_page(rd_size, rd_color);
81 
   
 82 
   
82 
    physmem_map(rd_ph_addr, rd_addr, ALIGN_UP(rd_size, PAGE_SIZE) >> PAGE_WIDTH, AS_AREA_READ | AS_AREA_WRITE);
 83 
    physmem_map(rd_ph_addr, rd_addr, ALIGN_UP(rd_size, PAGE_SIZE) >> PAGE_WIDTH, AS_AREA_READ | AS_AREA_WRITE);
83 
   
 84 
   
84 
    return true;
 85 
    return true;
85 
}
 86 
}