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dingusppc
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memctrlbase: allocate address map entries with new().

This commit is contained in:
Maxim Poliakovski 2021-05-16 00:50:44 +02:00
parent 6f9ee10de5
commit 05330bc942
2 changed files with 35 additions and 24 deletions
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57
devices/memctrlbase.cpp
View File

@ -28,6 +28,11 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
MemCtrlBase::~MemCtrlBase() {
for (auto& entry : address_map) {
if (entry)
delete(entry);
}
for (auto& reg : mem_regions) {
if (reg)
delete (reg);
@ -39,8 +44,8 @@ MemCtrlBase::~MemCtrlBase() {
AddressMapEntry* MemCtrlBase::find_range(uint32_t addr) {
for (auto& entry : address_map) {
if (addr >= entry.start && addr <= entry.end)
return &entry;
if (addr >= entry->start && addr <= entry->end)
return entry;
}
return 0;
@ -49,7 +54,7 @@ AddressMapEntry* MemCtrlBase::find_range(uint32_t addr) {
bool MemCtrlBase::add_mem_region(
uint32_t start_addr, uint32_t size, uint32_t dest_addr, uint32_t type, uint8_t init_val = 0) {
AddressMapEntry entry;
AddressMapEntry *entry;
/* error if a memory region for the given range already exists */
if (find_range(start_addr) || find_range(start_addr + size))
@ -59,12 +64,14 @@ bool MemCtrlBase::add_mem_region(
this->mem_regions.push_back(reg_content);
entry.start = start_addr;
entry.end = start_addr + size - 1;
entry.mirror = dest_addr;
entry.type = type;
entry.devobj = 0;
entry.mem_ptr = reg_content;
entry = new AddressMapEntry;
entry->start = start_addr;
entry->end = start_addr + size - 1;
entry->mirror = dest_addr;
entry->type = type;
entry->devobj = 0;
entry->mem_ptr = reg_content;
this->address_map.push_back(entry);
@ -83,18 +90,20 @@ bool MemCtrlBase::add_ram_region(uint32_t start_addr, uint32_t size) {
bool MemCtrlBase::add_mem_mirror(uint32_t start_addr, uint32_t dest_addr) {
AddressMapEntry entry, *ref_entry;
AddressMapEntry *entry, *ref_entry;
ref_entry = find_range(dest_addr);
if (!ref_entry)
return false;
entry.start = start_addr;
entry.end = start_addr + (ref_entry->end - ref_entry->start) + 1;
entry.mirror = dest_addr;
entry.type = ref_entry->type | RT_MIRROR;
entry.devobj = 0;
entry.mem_ptr = ref_entry->mem_ptr;
entry = new AddressMapEntry;
entry->start = start_addr;
entry->end = start_addr + (ref_entry->end - ref_entry->start) + 1;
entry->mirror = dest_addr;
entry->type = ref_entry->type | RT_MIRROR;
entry->devobj = 0;
entry->mem_ptr = ref_entry->mem_ptr;
this->address_map.push_back(entry);
@ -118,18 +127,20 @@ bool MemCtrlBase::set_data(uint32_t reg_addr, const uint8_t* data, uint32_t size
bool MemCtrlBase::add_mmio_region(uint32_t start_addr, uint32_t size, MMIODevice* dev_instance) {
AddressMapEntry entry;
AddressMapEntry *entry;
/* error if another region for the given range already exists */
if (find_range(start_addr) || find_range(start_addr + size))
return false;
entry.start = start_addr;
entry.end = start_addr + size - 1;
entry.mirror = 0;
entry.type = RT_MMIO;
entry.devobj = dev_instance;
entry.mem_ptr = 0;
entry = new AddressMapEntry;
entry->start = start_addr;
entry->end = start_addr + size - 1;
entry->mirror = 0;
entry->type = RT_MMIO;
entry->devobj = dev_instance;
entry->mem_ptr = 0;
this->address_map.push_back(entry);

2
devices/memctrlbase.h
View File

@ -67,7 +67,7 @@ protected:
private:
std::vector<uint8_t*> mem_regions;
std::vector<AddressMapEntry> address_map;
std::vector<AddressMapEntry*> address_map;
};
#endif /* MEMORY_CONTROLLER_BASE_H */