*size = len;
}
-static efi_status_t setup_efi_vars(struct boot_params *params)
-{
- struct setup_data *data;
- struct efi_var_bootdata *efidata;
- u64 store_size, remaining_size, var_size;
- efi_status_t status;
-
- if (sys_table->runtime->hdr.revision < EFI_2_00_SYSTEM_TABLE_REVISION)
- return EFI_UNSUPPORTED;
-
- data = (struct setup_data *)(unsigned long)params->hdr.setup_data;
-
- while (data && data->next)
- data = (struct setup_data *)(unsigned long)data->next;
-
- status = efi_call_phys4((void *)sys_table->runtime->query_variable_info,
- EFI_VARIABLE_NON_VOLATILE |
- EFI_VARIABLE_BOOTSERVICE_ACCESS |
- EFI_VARIABLE_RUNTIME_ACCESS, &store_size,
- &remaining_size, &var_size);
-
- if (status != EFI_SUCCESS)
- return status;
-
- status = efi_call_phys3(sys_table->boottime->allocate_pool,
- EFI_LOADER_DATA, sizeof(*efidata), &efidata);
-
- if (status != EFI_SUCCESS)
- return status;
-
- efidata->data.type = SETUP_EFI_VARS;
- efidata->data.len = sizeof(struct efi_var_bootdata) -
- sizeof(struct setup_data);
- efidata->data.next = 0;
- efidata->store_size = store_size;
- efidata->remaining_size = remaining_size;
- efidata->max_var_size = var_size;
-
- if (data)
- data->next = (unsigned long)efidata;
- else
- params->hdr.setup_data = (unsigned long)efidata;
-
-}
-
static efi_status_t setup_efi_pci(struct boot_params *params)
{
efi_pci_io_protocol *pci;
setup_graphics(boot_params);
- setup_efi_vars(boot_params);
-
setup_efi_pci(boot_params);
status = efi_call_phys3(sys_table->boottime->allocate_pool,