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Formatting fixes and removed commented code only.

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This commit is contained in:
Justin C. Miller
2018-03-23 09:04:51 -07:00
parent cdef82f06f
commit d438392ed5
7 changed files with 173 additions and 189 deletions
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144
src/boot/memory.c
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@@ -8,107 +8,107 @@
const UINTN PAGE_SIZE = 4096;
const CHAR16 *memory_type_names[] = {
L"EfiReservedMemoryType",
L"EfiLoaderCode",
L"EfiLoaderData",
L"EfiBootServicesCode",
L"EfiBootServicesData",
L"EfiRuntimeServicesCode",
L"EfiRuntimeServicesData",
L"EfiConventionalMemory",
L"EfiUnusableMemory",
L"EfiACPIReclaimMemory",
L"EfiACPIMemoryNVS",
L"EfiMemoryMappedIO",
L"EfiMemoryMappedIOPortSpace",
L"EfiPalCode",
L"EfiPersistentMemory",
L"EfiReservedMemoryType",
L"EfiLoaderCode",
L"EfiLoaderData",
L"EfiBootServicesCode",
L"EfiBootServicesData",
L"EfiRuntimeServicesCode",
L"EfiRuntimeServicesData",
L"EfiConventionalMemory",
L"EfiUnusableMemory",
L"EfiACPIReclaimMemory",
L"EfiACPIMemoryNVS",
L"EfiMemoryMappedIO",
L"EfiMemoryMappedIOPortSpace",
L"EfiPalCode",
L"EfiPersistentMemory",
};
static const CHAR16 *memory_type_name(UINT32 value) {
if (value >= (sizeof(memory_type_names)/sizeof(CHAR16*)))
return L"Bad Type Value";
return memory_type_names[value];
if (value >= (sizeof(memory_type_names)/sizeof(CHAR16*)))
return L"Bad Type Value";
return memory_type_names[value];
}
void EFIAPI memory_update_addresses(EFI_EVENT UNUSED *event, void *context) {
ST->RuntimeServices->ConvertPointer(0, (void **)context);
ST->RuntimeServices->ConvertPointer(0, (void **)context);
}
EFI_STATUS memory_mark_address_for_update(void **pointer) {
EFI_EVENT event;
EFI_STATUS status;
EFI_EVENT event;
EFI_STATUS status;
status = ST->BootServices->CreateEvent(
EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE,
TPL_CALLBACK,
(EFI_EVENT_NOTIFY)&memory_update_addresses,
(void*)pointer,
&event);
status = ST->BootServices->CreateEvent(
EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE,
TPL_CALLBACK,
(EFI_EVENT_NOTIFY)&memory_update_addresses,
(void*)pointer,
&event);
CHECK_EFI_STATUS_OR_RETURN(status, "Failed to create memory update event");
CHECK_EFI_STATUS_OR_RETURN(status, "Failed to create memory update event");
}
EFI_STATUS memory_virtualize(void **kernel_addr, EFI_MEMORY_DESCRIPTOR *memory_map,
UINTN memmap_size, UINTN desc_size, UINT32 desc_version) {
unsigned count = memmap_size / desc_size;
for (unsigned i=0; i<count; ++i) {
if (memory_map[i].Type == KERNEL_MEMTYPE)
memory_map[i].VirtualStart = (EFI_VIRTUAL_ADDRESS)KERNEL_VIRT_ADDRESS;
else
memory_map[i].VirtualStart = (EFI_VIRTUAL_ADDRESS)memory_map[i].PhysicalStart;
}
UINTN memmap_size, UINTN desc_size, UINT32 desc_version) {
unsigned count = memmap_size / desc_size;
for (unsigned i=0; i<count; ++i) {
if (memory_map[i].Type == KERNEL_MEMTYPE)
memory_map[i].VirtualStart = (EFI_VIRTUAL_ADDRESS)KERNEL_VIRT_ADDRESS;
else
memory_map[i].VirtualStart = (EFI_VIRTUAL_ADDRESS)memory_map[i].PhysicalStart;
}
return ST->RuntimeServices->SetVirtualAddressMap(memmap_size, desc_size, desc_version, memory_map);
return ST->RuntimeServices->SetVirtualAddressMap(memmap_size, desc_size, desc_version, memory_map);
}
EFI_STATUS memory_get_map(EFI_MEMORY_DESCRIPTOR **buffer, UINTN *buffer_size,
UINTN *key, UINTN *desc_size, UINT32 *desc_version) {
EFI_STATUS status;
UINTN *key, UINTN *desc_size, UINT32 *desc_version) {
EFI_STATUS status;
UINTN needs_size = 0;
status = ST->BootServices->GetMemoryMap(&needs_size, 0, key, desc_size, desc_version);
if (status != EFI_BUFFER_TOO_SMALL) {
CHECK_EFI_STATUS_OR_RETURN(status, "Failed to load memory map");
}
UINTN needs_size = 0;
status = ST->BootServices->GetMemoryMap(&needs_size, 0, key, desc_size, desc_version);
if (status != EFI_BUFFER_TOO_SMALL) {
CHECK_EFI_STATUS_OR_RETURN(status, "Failed to load memory map");
}
// Give some extra buffer to account for changes.
*buffer_size = needs_size + 256;
status = ST->BootServices->AllocatePool(EfiLoaderData, *buffer_size, (void**)buffer);
CHECK_EFI_STATUS_OR_RETURN(status, "Failed to allocate space for memory map");
// Give some extra buffer to account for changes.
*buffer_size = needs_size + 256;
status = ST->BootServices->AllocatePool(EfiLoaderData, *buffer_size, (void**)buffer);
CHECK_EFI_STATUS_OR_RETURN(status, "Failed to allocate space for memory map");
status = ST->BootServices->GetMemoryMap(buffer_size, *buffer, key, desc_size, desc_version);
CHECK_EFI_STATUS_OR_RETURN(status, "Failed to load memory map");
return EFI_SUCCESS;
status = ST->BootServices->GetMemoryMap(buffer_size, *buffer, key, desc_size, desc_version);
CHECK_EFI_STATUS_OR_RETURN(status, "Failed to load memory map");
return EFI_SUCCESS;
}
EFI_STATUS memory_dump_map() {
EFI_MEMORY_DESCRIPTOR *buffer;
UINTN buffer_size, desc_size, key;
UINT32 desc_version;
EFI_MEMORY_DESCRIPTOR *buffer;
UINTN buffer_size, desc_size, key;
UINT32 desc_version;
EFI_STATUS status = memory_get_map(&buffer, &buffer_size, &key,
&desc_size, &desc_version);
CHECK_EFI_STATUS_OR_RETURN(status, "Failed to get memory map");
EFI_STATUS status = memory_get_map(&buffer, &buffer_size, &key,
&desc_size, &desc_version);
CHECK_EFI_STATUS_OR_RETURN(status, "Failed to get memory map");
const UINTN count = buffer_size / desc_size;
const UINTN count = buffer_size / desc_size;
Print(L"Memory map:\n");
Print(L"\t Descriptor Count: %d (%d bytes)\n", count, buffer_size);
Print(L"\t Version Key: %d\n", key);
Print(L"\tDescriptor Version: %d (%d bytes)\n\n", desc_version, desc_size);
Print(L"Memory map:\n");
Print(L"\t Descriptor Count: %d (%d bytes)\n", count, buffer_size);
Print(L"\t Version Key: %d\n", key);
Print(L"\tDescriptor Version: %d (%d bytes)\n\n", desc_version, desc_size);
EFI_MEMORY_DESCRIPTOR *end = (EFI_MEMORY_DESCRIPTOR *)((uint8_t *)buffer + buffer_size);
EFI_MEMORY_DESCRIPTOR *d = buffer;
while (d < end) {
UINTN size_bytes = d->NumberOfPages * PAGE_SIZE;
EFI_MEMORY_DESCRIPTOR *end = (EFI_MEMORY_DESCRIPTOR *)((uint8_t *)buffer + buffer_size);
EFI_MEMORY_DESCRIPTOR *d = buffer;
while (d < end) {
UINTN size_bytes = d->NumberOfPages * PAGE_SIZE;
Print(L"%23s ", memory_type_name(d->Type));
Print(L"%016llx (%3d pages)\n", d->PhysicalStart, size_bytes / 0x1000);
Print(L"%23s ", memory_type_name(d->Type));
Print(L"%016llx (%3d pages)\n", d->PhysicalStart, size_bytes / 0x1000);
d = (EFI_MEMORY_DESCRIPTOR *)((uint8_t *)d + desc_size);
}
d = (EFI_MEMORY_DESCRIPTOR *)((uint8_t *)d + desc_size);
}
ST->BootServices->FreePool(buffer);
return EFI_SUCCESS;
ST->BootServices->FreePool(buffer);
return EFI_SUCCESS;
}