1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
#include "devices.h"
void bus_t::add_device(reg_t addr, abstract_device_t* dev)
{
devices[-addr] = dev;
}
bool bus_t::load(reg_t addr, size_t len, uint8_t* bytes)
{
fprintf(stderr, "bus load(0x%lx, %ld)\n", addr, len);
auto it = devices.lower_bound(-addr);
if (it == devices.end()) {
fprintf(stderr, " -> false\n");
return false;
}
return it->second->load(addr - -it->first, len, bytes);
}
bool bus_t::store(reg_t addr, size_t len, const uint8_t* bytes)
{
auto it = devices.lower_bound(-addr);
if (it == devices.end())
return false;
return it->second->store(addr - -it->first, len, bytes);
}
|
