void
setupEfiDeviceTree(void)
{
Node *node;
const char * sz_system_id=0;
EFI_CHAR8* ret=0;
node = DT__FindNode("/", false);
if (node == 0) {
stop("Couldn't get root node");
}
/* We could also just do DT__FindNode("/efi/platform", true)
* But I think eventually we want to fill stuff in the efi node
* too so we might as well create it so we have a pointer for it too.
*/
node = DT__AddChild(node, "efi");
DT__AddProperty(node, FIRMWARE_REVISION_PROP, sizeof(FIRMWARE_REVISION), (EFI_UINT32*)&FIRMWARE_REVISION);
DT__AddProperty(node, FIRMWARE_ABI_PROP, sizeof(FIRMWARE_ABI_PROP_VALUE), (char*)FIRMWARE_ABI_PROP_VALUE);
DT__AddProperty(node, FIRMWARE_VENDOR_PROP, sizeof(FIRMWARE_VENDOR), (EFI_CHAR16*)FIRMWARE_VENDOR);
/* TODO: Fill in other efi properties if necessary */
/* Set up the /efi/runtime-services table node similar to the way a child node of configuration-table
* is set up. That is, name and table properties */
Node *runtimeServicesNode = DT__AddChild(node, "runtime-services");
/* The value of the table property is the 32-bit physical address for the RuntimeServices table.
* Sice the EFI system table already has a pointer to it, we simply use the address of that pointer
* for the pointer to the property data. Warning.. DT finalization calls free on that but we're not
* the only thing to use a non-malloc'd pointer for something in the DT
*/
DT__AddProperty(runtimeServicesNode, "table", sizeof(uint64_t), &gST->RuntimeServices);
/* Set up the /efi/configuration-table node which will eventually have several child nodes for
* all of the configuration tables needed by various kernel extensions.
*/
gEfiConfigurationTableNode = DT__AddChild(node, "configuration-table");
/* Now fill in the /efi/platform Node */
Node *efiPlatformNode = DT__AddChild(node, "platform");
/* NOTE WELL: If you do add FSB Frequency detection, make sure to store
* the value in the fsbFrequency global and not an malloc'd pointer
* because the DT_AddProperty function does not copy its args.
*/
if(fsbFrequency != 0)
DT__AddProperty(efiPlatformNode, FSB_Frequency_prop, sizeof(uint64_t), &fsbFrequency);
// rek: Give the user a chance to set a fixed/reproduceable system UUID from the bootConfig
sz_system_id = newStringForKey("SystemID", &bootInfo->bootConfig);
ret = getUUIDFromString(sz_system_id);
if (sz_system_id)
{
if (ret) {
verbose("Customizing SystemID with : %s\n", sz_system_id);
DT__AddProperty(efiPlatformNode, SYSTEM_ID_PROP, sizeof(SYSTEM_ID), (EFI_UINT32*) ret);
}
free((void*) sz_system_id);
}
else
// unable to determine UUID for host. Error: 35 fix
DT__AddProperty(efiPlatformNode, SYSTEM_ID_PROP, sizeof(SYSTEM_ID), (EFI_UINT32*)&SYSTEM_ID);
/* Export TSC and CPU frequencies for use by the kernel or KEXTs
*/
if(tscFrequency != 0)
DT__AddProperty(efiPlatformNode, TSC_Frequency_prop, sizeof(uint64_t), &tscFrequency);
if(cpuFrequency != 0)
DT__AddProperty(efiPlatformNode, CPU_Frequency_prop, sizeof(uint64_t), &cpuFrequency);
/* Fill /efi/device-properties node.
*/
setupDeviceProperties(node);
}
void setupEfiDeviceTree(void)
{
EFI_CHAR8* ret = 0;
EFI_CHAR16* ret16 = 0;
size_t len = 0;
Node *node;
node = DT__FindNode("/", false);
if (node == 0) stop("Couldn't get root node");
// We could also just do DT__FindNode("/efi/platform", true)
// But I think eventually we want to fill stuff in the efi node
// too so we might as well create it so we have a pointer for it too.
node = DT__AddChild(node, "efi");
if (archCpuType == CPU_TYPE_I386)
{
DT__AddProperty(node, FIRMWARE_ABI_PROP, sizeof(FIRMWARE_ABI_32_PROP_VALUE), (char*)FIRMWARE_ABI_32_PROP_VALUE);
}
else
{
DT__AddProperty(node, FIRMWARE_ABI_PROP, sizeof(FIRMWARE_ABI_64_PROP_VALUE), (char*)FIRMWARE_ABI_64_PROP_VALUE);
}
DT__AddProperty(node, FIRMWARE_REVISION_PROP, sizeof(FIRMWARE_REVISION), (EFI_UINT32*)&FIRMWARE_REVISION);
DT__AddProperty(node, FIRMWARE_VENDOR_PROP, sizeof(FIRMWARE_VENDOR), (EFI_CHAR16*)FIRMWARE_VENDOR);
// TODO: Fill in other efi properties if necessary
// Set up the /efi/runtime-services table node similar to the way a child node of configuration-table
// is set up. That is, name and table properties
Node *runtimeServicesNode = DT__AddChild(node, "runtime-services");
if (archCpuType == CPU_TYPE_I386)
{
// The value of the table property is the 32-bit physical address for the RuntimeServices table.
// Since the EFI system table already has a pointer to it, we simply use the address of that pointer
// for the pointer to the property data. Warning.. DT finalization calls free on that but we're not
// the only thing to use a non-malloc'd pointer for something in the DT
DT__AddProperty(runtimeServicesNode, "table", sizeof(uint64_t), &gST32->RuntimeServices);
}
else
{
DT__AddProperty(runtimeServicesNode, "table", sizeof(uint64_t), &gST64->RuntimeServices);
}
// Set up the /efi/configuration-table node which will eventually have several child nodes for
// all of the configuration tables needed by various kernel extensions.
gEfiConfigurationTableNode = DT__AddChild(node, "configuration-table");
// Now fill in the /efi/platform Node
Node *efiPlatformNode = DT__AddChild(node, "platform");
// NOTE WELL: If you do add FSB Frequency detection, make sure to store
// the value in the fsbFrequency global and not an malloc'd pointer
// because the DT_AddProperty function does not copy its args.
if (Platform.CPU.FSBFrequency != 0)
DT__AddProperty(efiPlatformNode, FSB_Frequency_prop, sizeof(uint64_t), &Platform.CPU.FSBFrequency);
// Export TSC and CPU frequencies for use by the kernel or KEXTs
if (Platform.CPU.TSCFrequency != 0)
DT__AddProperty(efiPlatformNode, TSC_Frequency_prop, sizeof(uint64_t), &Platform.CPU.TSCFrequency);
if (Platform.CPU.CPUFrequency != 0)
DT__AddProperty(efiPlatformNode, CPU_Frequency_prop, sizeof(uint64_t), &Platform.CPU.CPUFrequency);
// Export system-id. Can be disabled with SystemId=No in com.apple.Boot.plist
if ((ret=getSystemID()))
DT__AddProperty(efiPlatformNode, SYSTEM_ID_PROP, UUID_LEN, (EFI_UINT32*) ret);
// Export SystemSerialNumber if present
if ((ret16=getSmbiosChar16("SMserial", &len)))
DT__AddProperty(efiPlatformNode, SYSTEM_SERIAL_PROP, len, ret16);
// Export Model if present
if ((ret16=getSmbiosChar16("SMproductname", &len)))
DT__AddProperty(efiPlatformNode, MODEL_PROP, len, ret16);
// Fill /efi/device-properties node.
setupDeviceProperties(node);
}
static void setupEfiDeviceTree(void)
{
Node *node;
const char *value;
int len;
bool doit;
if ((node = DT__FindNode("/", false)) == NULL) {
stop("Couldn't find EFI root node");
}
/* Export system-type. Allowed values are:
* 0x01 for desktop computer (default)
* 0x02 for portable computers
*/
SystemType[0] = 1;
if (getValueForKey(kSystemType, &value, &len, &bootInfo->bootConfig) && value != NULL) {
SystemType[0] = (unsigned char) strtoul(value, NULL, 10);
if (SystemType[0] != 1 && SystemType[0] != 2) {
verbose("Error: system-type must be 1 (desktop) or 2 (portable). Defaulting to 1!\n");
SystemType[0] = 1;
}
}
verbose("Using system-type=0x%02x\n", SystemType[0]);
DT__AddProperty(node, SystemType_prop, sizeof(SystemType), &SystemType);
/* We could also just do DT__FindNode("/efi/platform", true)
* But I think eventually we want to fill stuff in the efi node
* too so we might as well create it so we have a pointer for it too.
*/
node = DT__AddChild(node, "efi");
DT__AddProperty(node, FIRMWARE_REVISION_PROP, sizeof(FIRMWARE_REVISION), (EFI_UINT32*)&FIRMWARE_REVISION);
DT__AddProperty(node, FIRMWARE_ABI_PROP, sizeof(FIRMWARE_ABI_PROP_VALUE), (char*)FIRMWARE_ABI_PROP_VALUE);
DT__AddProperty(node, FIRMWARE_VENDOR_PROP, sizeof(FIRMWARE_VENDOR), (EFI_CHAR16*)FIRMWARE_VENDOR);
/* TODO: Fill in other efi properties if necessary */
/* Set up the /efi/runtime-services table node similar to the way a child node of configuration-table
* is set up. That is, name and table properties
*/
Node *runtimeServicesNode = DT__AddChild(node, "runtime-services");
/* The value of the table property is the 32-bit physical address for the RuntimeServices table.
* Sice the EFI system table already has a pointer to it, we simply use the address of that pointer
* for the pointer to the property data. Warning.. DT finalization calls free on that but we're not
* the only thing to use a non-malloc'd pointer for something in the DT
*/
DT__AddProperty(runtimeServicesNode, "table", sizeof(uint64_t), &gST->RuntimeServices);
/* Set up the /efi/configuration-table node which will eventually have several child nodes for
* all of the configuration tables needed by various kernel extensions.
*/
gEfiConfigurationTableNode = DT__AddChild(node, "configuration-table");
/* Now fill in the /efi/platform Node */
Node *efiPlatformNode = DT__AddChild(node, "platform");
/* NOTE WELL: If you do add FSB Frequency detection, make sure to store
* the value in the fsbFrequency global and not an malloc'd pointer
* because the DT_AddProperty function does not copy its args.
*/
if(Platform.CPU.FSBFrequency != 0) {
DT__AddProperty(efiPlatformNode, FSB_Frequency_prop, sizeof(uint64_t), &Platform.CPU.FSBFrequency);
}
/* Export TSC and CPU frequencies for use by the kernel or KEXTs */
if(Platform.CPU.TSCFrequency != 0) {
DT__AddProperty(efiPlatformNode, TSC_Frequency_prop, sizeof(uint64_t), &Platform.CPU.TSCFrequency);
}
if(Platform.CPU.CPUFrequency != 0) {
DT__AddProperty(efiPlatformNode, CPU_Frequency_prop, sizeof(uint64_t), &Platform.CPU.CPUFrequency);
}
/* Export system-id. Can be disabled with system-id=No in com.apple.Boot.plist */
doit = true;
getBoolForKey(kSystemID, &doit, &bootInfo->bootConfig);
if (doit) {
DT__AddProperty(efiPlatformNode, SystemID_prop, sizeof(SystemID), &SystemID);
}
/* Export SystemSerialNumber if present */
if (SystemSerialLength > 0) {
DT__AddProperty(efiPlatformNode, SystemSerial_prop, SystemSerialLength, &SystemSerial);
}
/* Export Model if present */
if (ModelLength > 0) {
DT__AddProperty(efiPlatformNode, Model_prop, ModelLength, &Model);
}
/* Fill /efi/device-properties node */
setupDeviceProperties(node);
}
