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[add] laos using xv6-riscv thought

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This commit is contained in:
bLueriVerLHR
2023-05-18 00:05:52 +08:00
parent 399c978c09
commit 5d31bf294c
21 changed files with 462 additions and 22 deletions
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6
labus/sysbus.cc
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@@ -3,8 +3,8 @@
std::pair<const uint64_t, Device *> &SystemBus::finddev(uint64_t addr) {
Device *dev = nullptr;
auto &&iter = iomap.upper_bound(addr);
if (iter == iomap.begin())
auto &&iter = iomap_.upper_bound(addr);
if (iter == iomap_.begin())
panic("device not found");
iter--;
if (iter->first <= addr && iter->first + iter->second->size() > addr)
@@ -13,7 +13,7 @@ std::pair<const uint64_t, Device *> &SystemBus::finddev(uint64_t addr) {
return *iter;
}
void SystemBus::regdev(Device *dev, uint64_t addr) { iomap.emplace(addr, dev); }
void SystemBus::regdev(Device *dev, uint64_t addr) { iomap_.emplace(addr, dev); }
void SystemBus::write(char *buf, size_t addr, size_t len) {
auto &&dev = finddev(addr);