Subversion Repositories HelenOS-historic

Rev

Rev 567 | Rev 575 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 567 Rev 573
Line 29... Line 29...
29
#include <arch/drivers/arc.h>
29
#include <arch/drivers/arc.h>
30
#include <arch/mm/page.h>
30
#include <arch/mm/page.h>
31
#include <print.h>
31
#include <print.h>
32
#include <arch.h>
32
#include <arch.h>
33
#include <arch/byteorder.h>
33
#include <arch/byteorder.h>
-
 
34
#include <arch/mm/frame.h>
-
 
35
#include <mm/frame.h>
34
 
36
 
35
/* This is a good joke, SGI HAS different types than NT bioses... */
37
/* This is a good joke, SGI HAS different types than NT bioses... */
36
/* Here is the SGI type */
38
/* Here is the SGI type */
37
static char *basetypes[] = {
39
static char *basetypes[] = {
38
    "ExceptionBlock",
40
    "ExceptionBlock",
Line 99... Line 101...
99
 
101
 
100
/** Initialize ARC structure
102
/** Initialize ARC structure
101
 *
103
 *
102
 * @return 0 - ARC OK, -1 - ARC does not exist
104
 * @return 0 - ARC OK, -1 - ARC does not exist
103
 */
105
 */
104
int init_arc(void)
106
int arc_init(void)
105
{
107
{
106
    if (sbp->signature != ARC_MAGIC) {
108
    if (sbp->signature != ARC_MAGIC) {
107
        sbp = NULL;
109
        sbp = NULL;
108
        return -1;
110
        return -1;
109
    }
111
    }
Line 163... Line 165...
163
    printf("Memory map:\n");
165
    printf("Memory map:\n");
164
 
166
 
165
    desc = arc_entry->getmemorydescriptor(NULL);
167
    desc = arc_entry->getmemorydescriptor(NULL);
166
    while (desc) {
168
    while (desc) {
167
        printf("%s: %d (size: %dKB)\n",basetypes[desc->type],
169
        printf("%s: %d (size: %dKB)\n",basetypes[desc->type],
168
               desc->basepage * 4096,
170
               desc->basepage * ARC_FRAME,
169
               desc->basecount*4);
171
               desc->basecount*ARC_FRAME/1024);
170
        desc = arc_entry->getmemorydescriptor(desc);
172
        desc = arc_entry->getmemorydescriptor(desc);
171
    }
173
    }
172
}
174
}
173
 
175
 
174
/** Print charactor to console */
176
/** Print charactor to console */
Line 200... Line 202...
200
    }
202
    }
201
    if (ch == '\r')
203
    if (ch == '\r')
202
        return '\n';
204
        return '\n';
203
    return ch;
205
    return ch;
204
}
206
}
-
 
207
 
-
 
208
/* Initialize frame zones from ARC firmware.
-
 
209
 * In the future we may use even the FirmwareTemporary regions,
-
 
210
 * currently we use the FreeMemory (what about the LoadedProgram?)
-
 
211
 */
-
 
212
void arc_frame_init(void)
-
 
213
{
-
 
214
    arc_memdescriptor_t *desc;
-
 
215
    int total = 0;
-
 
216
 
-
 
217
    desc = arc_entry->getmemorydescriptor(NULL);
-
 
218
    while (desc) {
-
 
219
        if (desc->type == FreeMemory ||
-
 
220
            desc->type == FreeContiguous) {
-
 
221
            total += desc->basecount*ARC_FRAME;
-
 
222
            zone_create_in_region(desc->basepage*ARC_FRAME,
-
 
223
                          desc->basecount*ARC_FRAME);
-
 
224
        }
-
 
225
        desc = arc_entry->getmemorydescriptor(desc);
-
 
226
    }
-
 
227
 
-
 
228
    config.memory_size = total;
-
 
229
}
-
 
230