1 #include "cpu.h"
2 #include "mapper.h"
3 #include "vmips.h"
4 #include <stdint.h>
5 #include "testdev.h"
6
TestDev()7 TestDev::TestDev() : DeviceMap()
8 {
9 extent = 0x100;
10 words = new uint32_t[extent/4];
11 init();
12 }
13
14 void
init()15 TestDev::init()
16 {
17 for (int i = 0; i < extent/4; ++i) {
18 words[i] = 0;
19 }
20 }
21
22 uint32
fetch_word(uint32 offset,int mode,DeviceExc * client)23 TestDev::fetch_word(uint32 offset, int mode, DeviceExc *client)
24 {
25 uint32 rv = words[offset/4];
26 uint32 srv = machine->physmem->mips_to_host_word(rv);
27 fprintf(stderr,"TestDev Fetch(0x%08x) found 0x%08x, returning 0x%08x\n",
28 offset,rv,srv);
29 return srv;
30 }
31
32 void
store_word(uint32 offset,uint32 odata,DeviceExc * client)33 TestDev::store_word(uint32 offset, uint32 odata, DeviceExc *client)
34 {
35 uint32 data = machine->physmem->host_to_mips_word(odata);
36 fprintf(stderr,"TestDev Store(0x%08x) got 0x%08x, storing 0x%08x\n",
37 offset,odata,data);
38 words[offset/4] = data;
39 }
40