#include <grub/machine/time.h>
#include <grub/term.h>
#include <grub/kernel.h>
+#include <grub/mm.h>
/* The handle of GRUB itself. Filled in by the startup code. */
grub_efi_handle_t grub_efi_image_handle;
/* The pointer to a system table. Filled in by the startup code. */
grub_efi_system_table_t *grub_efi_system_table;
-static grub_efi_guid_t grub_efi_console_control_guid = GRUB_EFI_CONSOLE_CONTROL_GUID;
-static grub_efi_guid_t grub_efi_loaded_image_guid = GRUB_EFI_LOADED_IMAGE_GUID;
+static grub_efi_guid_t console_control_guid = GRUB_EFI_CONSOLE_CONTROL_GUID;
+static grub_efi_guid_t loaded_image_guid = GRUB_EFI_LOADED_IMAGE_GUID;
void *
grub_efi_locate_protocol (grub_efi_guid_t *protocol, void *registration)
return interface;
}
+/* Return the array of handles which meet the requirement. If successful,
+ the number of handles is stored in NUM_HANDLES. The array is allocated
+ from the heap. */
+grub_efi_handle_t *
+grub_efi_locate_handle (grub_efi_locate_search_type_t search_type,
+ grub_efi_guid_t *protocol,
+ void *search_key,
+ grub_efi_uintn_t *num_handles)
+{
+ grub_efi_boot_services_t *b;
+ grub_efi_status_t status;
+ grub_efi_handle_t *buffer;
+ grub_efi_uintn_t buffer_size = 8 * sizeof (grub_efi_handle_t);
+
+ buffer = grub_malloc (buffer_size);
+ if (! buffer)
+ return 0;
+
+ b = grub_efi_system_table->boot_services;
+ status = b->locate_handle (search_type, protocol, search_key,
+ &buffer_size, buffer);
+ if (status == GRUB_EFI_BUFFER_TOO_SMALL)
+ {
+ grub_free (buffer);
+ buffer = grub_malloc (buffer_size);
+ if (! buffer)
+ return 0;
+
+ status = b->locate_handle (search_type, protocol, search_key,
+ &buffer_size, buffer);
+ }
+
+ if (status != GRUB_EFI_SUCCESS)
+ {
+ grub_free (buffer);
+ return 0;
+ }
+
+ *num_handles = buffer_size / sizeof (grub_efi_handle_t);
+ return buffer;
+}
+
+void *
+grub_efi_open_protocol (grub_efi_handle_t handle,
+ grub_efi_guid_t *protocol,
+ grub_efi_uint32_t attributes)
+{
+ grub_efi_boot_services_t *b;
+ grub_efi_status_t status;
+ void *interface;
+
+ b = grub_efi_system_table->boot_services;
+ status = b->open_protocol (handle,
+ protocol,
+ &interface,
+ grub_efi_image_handle,
+ 0,
+ attributes);
+ if (status != GRUB_EFI_SUCCESS)
+ return 0;
+
+ return interface;
+}
+
int
grub_efi_set_text_mode (int on)
{
grub_efi_console_control_protocol_t *c;
grub_efi_screen_mode_t mode, new_mode;
- c = grub_efi_locate_protocol (&grub_efi_console_control_guid, 0);
+ c = grub_efi_locate_protocol (&console_control_guid, 0);
if (! c)
return 0;
return 1;
}
-void
-grub_efi_exit (void)
-{
- grub_efi_system_table->boot_services->exit (grub_efi_image_handle,
- GRUB_EFI_SUCCESS,
- 0, 0);
-}
-
void
grub_efi_stall (grub_efi_uintn_t microseconds)
{
grub_efi_loaded_image_t *
grub_efi_get_loaded_image (void)
{
- grub_efi_boot_services_t *b;
- void *interface;
- grub_efi_status_t status;
-
- b = grub_efi_system_table->boot_services;
- status = b->open_protocol (grub_efi_image_handle,
- &grub_efi_loaded_image_guid,
- &interface,
- grub_efi_image_handle,
- 0,
- GRUB_EFI_OPEN_PROTOCOL_GET_PROTOCOL);
- if (status != GRUB_EFI_SUCCESS)
- return 0;
-
- return interface;
+ return grub_efi_open_protocol (grub_efi_image_handle,
+ &loaded_image_guid,
+ GRUB_EFI_OPEN_PROTOCOL_GET_PROTOCOL);
}
void
-grub_stop (void)
+grub_exit (void)
{
- grub_printf ("\nPress any key to abort.\n");
- grub_getkey ();
-
- grub_efi_fini ();
- grub_efi_exit ();
+ grub_efi_system_table->boot_services->exit (grub_efi_image_handle,
+ GRUB_EFI_SUCCESS,
+ 0, 0);
}
grub_uint32_t
return (grub_addr_t) info;
}
+
+/* Print the chain of Device Path nodes. This is mainly for debugging. */
+void
+grub_print_device_path (grub_efi_device_path_t *dp)
+{
+ while (1)
+ {
+ grub_efi_uint8_t type = GRUB_EFI_DEVICE_PATH_TYPE (dp);
+ grub_efi_uint8_t subtype = GRUB_EFI_DEVICE_PATH_SUBTYPE (dp);
+ grub_efi_uint16_t len = GRUB_EFI_DEVICE_PATH_LENGTH (dp);
+
+ switch (type)
+ {
+ case GRUB_EFI_END_DEVICE_PATH_TYPE:
+ switch (subtype)
+ {
+ case GRUB_EFI_END_ENTIRE_DEVICE_PATH_SUBTYPE:
+ /* grub_printf ("/EndEntire\n"); */
+ grub_putchar ('\n');
+ break;
+ case GRUB_EFI_END_THIS_DEVICE_PATH_SUBTYPE:
+ /* grub_printf ("/EndThis\n"); */
+ grub_putchar ('\n');
+ break;
+ default:
+ grub_printf ("/EndUnknown(%x)\n", (unsigned) subtype);
+ break;
+ }
+ break;
+
+ case GRUB_EFI_HARDWARE_DEVICE_PATH_TYPE:
+ switch (subtype)
+ {
+ case GRUB_EFI_PCI_DEVICE_PATH_SUBTYPE:
+ {
+ grub_efi_pci_device_path_t pci;
+ grub_memcpy (&pci, dp, len);
+ grub_printf ("/PCI(%x,%x)",
+ (unsigned) pci.function, (unsigned) pci.device);
+ }
+ break;
+ case GRUB_EFI_PCCARD_DEVICE_PATH_SUBTYPE:
+ {
+ grub_efi_pccard_device_path_t pccard;
+ grub_memcpy (&pccard, dp, len);
+ grub_printf ("/PCCARD(%x)",
+ (unsigned) pccard.function);
+ }
+ break;
+ case GRUB_EFI_MEMORY_MAPPED_DEVICE_PATH_SUBTYPE:
+ {
+ grub_efi_memory_mapped_device_path_t mmapped;
+ grub_memcpy (&mmapped, dp, len);
+ grub_printf ("/MMap(%x,%llx,%llx)",
+ (unsigned) mmapped.memory_type,
+ mmapped.start_address,
+ mmapped.end_address);
+ }
+ break;
+ case GRUB_EFI_VENDOR_DEVICE_PATH_SUBTYPE:
+ {
+ grub_efi_vendor_device_path_t vendor;
+ grub_memcpy (&vendor, dp, sizeof (vendor));
+ grub_printf ("/Vendor(%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x)",
+ (unsigned) vendor.vendor_guid.data1,
+ (unsigned) vendor.vendor_guid.data2,
+ (unsigned) vendor.vendor_guid.data3,
+ (unsigned) vendor.vendor_guid.data4[0],
+ (unsigned) vendor.vendor_guid.data4[1],
+ (unsigned) vendor.vendor_guid.data4[2],
+ (unsigned) vendor.vendor_guid.data4[3],
+ (unsigned) vendor.vendor_guid.data4[4],
+ (unsigned) vendor.vendor_guid.data4[5],
+ (unsigned) vendor.vendor_guid.data4[6],
+ (unsigned) vendor.vendor_guid.data4[7]);
+ }
+ break;
+ case GRUB_EFI_CONTROLLER_DEVICE_PATH_SUBTYPE:
+ {
+ grub_efi_controller_device_path_t controller;
+ grub_memcpy (&controller, dp, len);
+ grub_printf ("/Ctrl(%x)",
+ (unsigned) controller.controller_number);
+ }
+ break;
+ default:
+ grub_printf ("/UnknownHW(%x)", (unsigned) subtype);
+ break;
+ }
+ break;
+
+ case GRUB_EFI_ACPI_DEVICE_PATH_TYPE:
+ switch (subtype)
+ {
+ case GRUB_EFI_ACPI_DEVICE_PATH_SUBTYPE:
+ {
+ grub_efi_acpi_device_path_t acpi;
+ grub_memcpy (&acpi, dp, len);
+ grub_printf ("/ACPI(%x,%x)",
+ (unsigned) acpi.hid,
+ (unsigned) acpi.uid);
+ }
+ break;
+ case GRUB_EFI_EXPANDED_ACPI_DEVICE_PATH_SUBTYPE:
+ {
+ grub_efi_expanded_acpi_device_path_t eacpi;
+ grub_memcpy (&eacpi, dp, sizeof (eacpi));
+ grub_printf ("/ACPI(");
+
+ if (GRUB_EFI_EXPANDED_ACPI_HIDSTR (dp)[0] == '\0')
+ grub_printf ("%x,", (unsigned) eacpi.hid);
+ else
+ grub_printf ("%s,", GRUB_EFI_EXPANDED_ACPI_HIDSTR (dp));
+
+ if (GRUB_EFI_EXPANDED_ACPI_UIDSTR (dp)[0] == '\0')
+ grub_printf ("%x,", (unsigned) eacpi.uid);
+ else
+ grub_printf ("%s,", GRUB_EFI_EXPANDED_ACPI_UIDSTR (dp));
+
+ if (GRUB_EFI_EXPANDED_ACPI_CIDSTR (dp)[0] == '\0')
+ grub_printf ("%x)", (unsigned) eacpi.cid);
+ else
+ grub_printf ("%s)", GRUB_EFI_EXPANDED_ACPI_CIDSTR (dp));
+ }
+ break;
+ default:
+ grub_printf ("/UnknownACPI(%x)", (unsigned) subtype);
+ break;
+ }
+ break;
+
+ case GRUB_EFI_MESSAGING_DEVICE_PATH_TYPE:
+ switch (subtype)
+ {
+ case GRUB_EFI_ATAPI_DEVICE_PATH_SUBTYPE:
+ {
+ grub_efi_atapi_device_path_t atapi;
+ grub_memcpy (&atapi, dp, len);
+ grub_printf ("/ATAPI(%x,%x,%x)",
+ (unsigned) atapi.primary_secondary,
+ (unsigned) atapi.slave_master,
+ (unsigned) atapi.lun);
+ }
+ break;
+ case GRUB_EFI_SCSI_DEVICE_PATH_SUBTYPE:
+ {
+ grub_efi_scsi_device_path_t scsi;
+ grub_memcpy (&scsi, dp, len);
+ grub_printf ("/SCSI(%x,%x)",
+ (unsigned) scsi.pun,
+ (unsigned) scsi.lun);
+ }
+ break;
+ case GRUB_EFI_FIBRE_CHANNEL_DEVICE_PATH_SUBTYPE:
+ {
+ grub_efi_fibre_channel_device_path_t fc;
+ grub_memcpy (&fc, dp, len);
+ grub_printf ("/FibreChannel(%llx,%llx)",
+ fc.wwn, fc.lun);
+ }
+ break;
+ case GRUB_EFI_1394_DEVICE_PATH_SUBTYPE:
+ {
+ grub_efi_1394_device_path_t firewire;
+ grub_memcpy (&firewire, dp, len);
+ grub_printf ("/1394(%llx)", firewire.guid);
+ }
+ break;
+ case GRUB_EFI_USB_DEVICE_PATH_SUBTYPE:
+ {
+ grub_efi_usb_device_path_t usb;
+ grub_memcpy (&usb, dp, len);
+ grub_printf ("/USB(%x,%x)",
+ (unsigned) usb.parent_port_number,
+ (unsigned) usb.interface);
+ }
+ break;
+ case GRUB_EFI_USB_CLASS_DEVICE_PATH_SUBTYPE:
+ {
+ grub_efi_usb_class_device_path_t usb_class;
+ grub_memcpy (&usb_class, dp, len);
+ grub_printf ("/USBClass(%x,%x,%x,%x,%x)",
+ (unsigned) usb_class.vendor_id,
+ (unsigned) usb_class.product_id,
+ (unsigned) usb_class.device_class,
+ (unsigned) usb_class.device_subclass,
+ (unsigned) usb_class.device_protocol);
+ }
+ break;
+ case GRUB_EFI_I2O_DEVICE_PATH_SUBTYPE:
+ {
+ grub_efi_i2o_device_path_t i2o;
+ grub_memcpy (&i2o, dp, len);
+ grub_printf ("/I2O(%x)", (unsigned) i2o.tid);
+ }
+ break;
+ case GRUB_EFI_MAC_ADDRESS_DEVICE_PATH_SUBTYPE:
+ {
+ grub_efi_mac_address_device_path_t mac;
+ grub_memcpy (&mac, dp, len);
+ grub_printf ("/MacAddr(%02x:%02x:%02x:%02x:%02x:%02x,%x)",
+ (unsigned) mac.mac_address[0],
+ (unsigned) mac.mac_address[1],
+ (unsigned) mac.mac_address[2],
+ (unsigned) mac.mac_address[3],
+ (unsigned) mac.mac_address[4],
+ (unsigned) mac.mac_address[5],
+ (unsigned) mac.if_type);
+ }
+ break;
+ case GRUB_EFI_IPV4_DEVICE_PATH_SUBTYPE:
+ {
+ grub_efi_ipv4_device_path_t ipv4;
+ grub_memcpy (&ipv4, dp, len);
+ grub_printf ("/IPv4(%u.%u.%u.%u,%u.%u.%u.%u,%u,%u,%x,%x)",
+ (unsigned) ipv4.local_ip_address[0],
+ (unsigned) ipv4.local_ip_address[1],
+ (unsigned) ipv4.local_ip_address[2],
+ (unsigned) ipv4.local_ip_address[3],
+ (unsigned) ipv4.remote_ip_address[0],
+ (unsigned) ipv4.remote_ip_address[1],
+ (unsigned) ipv4.remote_ip_address[2],
+ (unsigned) ipv4.remote_ip_address[3],
+ (unsigned) ipv4.local_port,
+ (unsigned) ipv4.remote_port,
+ (unsigned) ipv4.protocol,
+ (unsigned) ipv4.static_ip_address);
+ }
+ break;
+ case GRUB_EFI_IPV6_DEVICE_PATH_SUBTYPE:
+ {
+ grub_efi_ipv6_device_path_t ipv6;
+ grub_memcpy (&ipv6, dp, len);
+ grub_printf ("/IPv6(%x:%x:%x:%x:%x:%x:%x:%x,%x:%x:%x:%x:%x:%x:%x:%x,%u,%u,%x,%x)",
+ (unsigned) ipv6.local_ip_address[0],
+ (unsigned) ipv6.local_ip_address[1],
+ (unsigned) ipv6.local_ip_address[2],
+ (unsigned) ipv6.local_ip_address[3],
+ (unsigned) ipv6.local_ip_address[4],
+ (unsigned) ipv6.local_ip_address[5],
+ (unsigned) ipv6.local_ip_address[6],
+ (unsigned) ipv6.local_ip_address[7],
+ (unsigned) ipv6.remote_ip_address[0],
+ (unsigned) ipv6.remote_ip_address[1],
+ (unsigned) ipv6.remote_ip_address[2],
+ (unsigned) ipv6.remote_ip_address[3],
+ (unsigned) ipv6.remote_ip_address[4],
+ (unsigned) ipv6.remote_ip_address[5],
+ (unsigned) ipv6.remote_ip_address[6],
+ (unsigned) ipv6.remote_ip_address[7],
+ (unsigned) ipv6.local_port,
+ (unsigned) ipv6.remote_port,
+ (unsigned) ipv6.protocol,
+ (unsigned) ipv6.static_ip_address);
+ }
+ break;
+ case GRUB_EFI_INFINIBAND_DEVICE_PATH_SUBTYPE:
+ {
+ grub_efi_infiniband_device_path_t ib;
+ grub_memcpy (&ib, dp, len);
+ grub_printf ("/InfiniBand(%x,%llx,%llx,%llx)",
+ (unsigned) ib.port_gid[0], /* XXX */
+ ib.remote_id,
+ ib.target_port_id,
+ ib.device_id);
+ }
+ break;
+ case GRUB_EFI_UART_DEVICE_PATH_SUBTYPE:
+ {
+ grub_efi_uart_device_path_t uart;
+ grub_memcpy (&uart, dp, len);
+ grub_printf ("/UART(%llu,%u,%x,%x)",
+ uart.baud_rate,
+ uart.data_bits,
+ uart.parity,
+ uart.stop_bits);
+ }
+ break;
+ case GRUB_EFI_VENDOR_MESSAGING_DEVICE_PATH_SUBTYPE:
+ {
+ grub_efi_vendor_messaging_device_path_t vendor;
+ grub_memcpy (&vendor, dp, sizeof (vendor));
+ grub_printf ("/Vendor(%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x)",
+ (unsigned) vendor.vendor_guid.data1,
+ (unsigned) vendor.vendor_guid.data2,
+ (unsigned) vendor.vendor_guid.data3,
+ (unsigned) vendor.vendor_guid.data4[0],
+ (unsigned) vendor.vendor_guid.data4[1],
+ (unsigned) vendor.vendor_guid.data4[2],
+ (unsigned) vendor.vendor_guid.data4[3],
+ (unsigned) vendor.vendor_guid.data4[4],
+ (unsigned) vendor.vendor_guid.data4[5],
+ (unsigned) vendor.vendor_guid.data4[6],
+ (unsigned) vendor.vendor_guid.data4[7]);
+ }
+ break;
+ default:
+ grub_printf ("/UnknownMessaging(%x)", (unsigned) subtype);
+ break;
+ }
+ break;
+
+ case GRUB_EFI_MEDIA_DEVICE_PATH_TYPE:
+ switch (subtype)
+ {
+ case GRUB_EFI_HARD_DRIVE_DEVICE_PATH_SUBTYPE:
+ {
+ grub_efi_hard_drive_device_path_t hd;
+ grub_memcpy (&hd, dp, len);
+ grub_printf ("/HD(%u,%llx,%llx,%02x%02x%02x%02x%02x%02x%02x%02x,%x,%x)",
+ hd.partition_number,
+ hd.partition_start,
+ hd.partition_size,
+ (unsigned) hd.partition_signature[0],
+ (unsigned) hd.partition_signature[1],
+ (unsigned) hd.partition_signature[2],
+ (unsigned) hd.partition_signature[3],
+ (unsigned) hd.partition_signature[4],
+ (unsigned) hd.partition_signature[5],
+ (unsigned) hd.partition_signature[6],
+ (unsigned) hd.partition_signature[7],
+ (unsigned) hd.mbr_type,
+ (unsigned) hd.signature_type);
+ }
+ break;
+ case GRUB_EFI_CDROM_DEVICE_PATH_SUBTYPE:
+ {
+ grub_efi_cdrom_device_path_t cd;
+ grub_memcpy (&cd, dp, len);
+ grub_printf ("/CD(%u,%llx,%llx)",
+ cd.boot_entry,
+ cd.partition_start,
+ cd.partition_size);
+ }
+ break;
+ case GRUB_EFI_VENDOR_MEDIA_DEVICE_PATH_SUBTYPE:
+ {
+ grub_efi_vendor_media_device_path_t vendor;
+ grub_memcpy (&vendor, dp, sizeof (vendor));
+ grub_printf ("/Vendor(%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x)",
+ (unsigned) vendor.vendor_guid.data1,
+ (unsigned) vendor.vendor_guid.data2,
+ (unsigned) vendor.vendor_guid.data3,
+ (unsigned) vendor.vendor_guid.data4[0],
+ (unsigned) vendor.vendor_guid.data4[1],
+ (unsigned) vendor.vendor_guid.data4[2],
+ (unsigned) vendor.vendor_guid.data4[3],
+ (unsigned) vendor.vendor_guid.data4[4],
+ (unsigned) vendor.vendor_guid.data4[5],
+ (unsigned) vendor.vendor_guid.data4[6],
+ (unsigned) vendor.vendor_guid.data4[7]);
+ }
+ break;
+ case GRUB_EFI_FILE_PATH_DEVICE_PATH_SUBTYPE:
+ {
+ grub_efi_file_path_device_path_t *fp;
+ grub_uint8_t buf[(len - 4) * 4 + 1];
+ fp = (grub_efi_file_path_device_path_t *) dp;
+ *grub_utf16_to_utf8 (buf, fp->path_name, len - 4) = '\0';
+ grub_printf ("/File(%s)", buf);
+ }
+ break;
+ case GRUB_EFI_PROTOCOL_DEVICE_PATH_SUBTYPE:
+ {
+ grub_efi_protocol_device_path_t proto;
+ grub_memcpy (&proto, dp, sizeof (proto));
+ grub_printf ("/Protocol(%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x)",
+ (unsigned) proto.guid.data1,
+ (unsigned) proto.guid.data2,
+ (unsigned) proto.guid.data3,
+ (unsigned) proto.guid.data4[0],
+ (unsigned) proto.guid.data4[1],
+ (unsigned) proto.guid.data4[2],
+ (unsigned) proto.guid.data4[3],
+ (unsigned) proto.guid.data4[4],
+ (unsigned) proto.guid.data4[5],
+ (unsigned) proto.guid.data4[6],
+ (unsigned) proto.guid.data4[7]);
+ }
+ break;
+ default:
+ grub_printf ("/UnknownMedia(%x)", (unsigned) subtype);
+ break;
+ }
+ break;
+
+ case GRUB_EFI_BIOS_DEVICE_PATH_TYPE:
+ switch (subtype)
+ {
+ case GRUB_EFI_BIOS_DEVICE_PATH_SUBTYPE:
+ {
+ grub_efi_bios_device_path_t bios;
+ grub_memcpy (&bios, dp, sizeof (bios));
+ grub_printf ("/BIOS(%x,%x,%s)",
+ (unsigned) bios.device_type,
+ (unsigned) bios.status_flags,
+ (char *) (dp + 1));
+ }
+ break;
+ default:
+ grub_printf ("/UnknownBIOS(%x)", (unsigned) subtype);
+ break;
+ }
+ break;
+
+ default:
+ grub_printf ("/UnknownType(%x,%x)\n",
+ (unsigned) type,
+ (unsigned) subtype);
+ return;
+ break;
+ }
+
+ if (GRUB_EFI_END_ENTIRE_DEVICE_PATH (dp))
+ break;
+
+ dp = (grub_efi_device_path_t *) ((char *) dp + len);
+ }
+}