+// SPDX-License-Identifier: GPL-2.0+
/*
* EFI device path interface
*
* Copyright (c) 2017 Heinrich Schuchardt
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
const efi_guid_t efi_guid_device_path_to_text_protocol =
EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID;
+/**
+ * efi_str_to_u16() - convert ASCII string to UTF-16
+ *
+ * A u16 buffer is allocated from pool. The ASCII string is copied to the u16
+ * buffer.
+ *
+ * @str: ASCII string
+ * Return: UTF-16 string. NULL if out of memory.
+ */
static u16 *efi_str_to_u16(char *str)
{
efi_uintn_t len;
- u16 *out;
+ u16 *out, *dst;
efi_status_t ret;
- len = strlen(str) + 1;
- ret = efi_allocate_pool(EFI_ALLOCATE_ANY_PAGES, len * sizeof(u16),
- (void **)&out);
+ len = sizeof(u16) * (utf8_utf16_strlen(str) + 1);
+ ret = efi_allocate_pool(EFI_ALLOCATE_ANY_PAGES, len, (void **)&out);
if (ret != EFI_SUCCESS)
return NULL;
- ascii2unicode(out, str);
- out[len - 1] = 0;
+ dst = out;
+ utf8_utf16_strcpy(&dst, str);
return out;
}
break;
}
case DEVICE_PATH_SUB_TYPE_VENDOR: {
+ int i, n;
struct efi_device_path_vendor *vdp =
(struct efi_device_path_vendor *)dp;
- s += sprintf(s, "VenHw(%pUl)", &vdp->guid);
+
+ s += sprintf(s, "VenHw(%pUl", &vdp->guid);
+ n = (int)vdp->dp.length - sizeof(struct efi_device_path_vendor);
+ if (n > 0) {
+ s += sprintf(s, ",");
+ for (i = 0; i < n; ++i)
+ s += sprintf(s, "%02x", vdp->vendor_data[i]);
+ }
+ s += sprintf(s, ")");
break;
}
default:
case DEVICE_PATH_SUB_TYPE_ACPI_DEVICE: {
struct efi_device_path_acpi_path *adp =
(struct efi_device_path_acpi_path *)dp;
- s += sprintf(s, "Acpi(PNP%04x", EISA_PNP_NUM(adp->hid));
- if (adp->uid)
- s += sprintf(s, ",%d", adp->uid);
- s += sprintf(s, ")");
+
+ s += sprintf(s, "Acpi(PNP%04X,%d)", EISA_PNP_NUM(adp->hid),
+ adp->uid);
break;
}
default:
static char *dp_msging(char *s, struct efi_device_path *dp)
{
switch (dp->sub_type) {
+ case DEVICE_PATH_SUB_TYPE_MSG_ATAPI: {
+ struct efi_device_path_atapi *ide =
+ (struct efi_device_path_atapi *)dp;
+ s += sprintf(s, "Ata(%d,%d,%d)", ide->primary_secondary,
+ ide->slave_master, ide->logical_unit_number);
+ break;
+ }
+ case DEVICE_PATH_SUB_TYPE_MSG_SCSI: {
+ struct efi_device_path_scsi *ide =
+ (struct efi_device_path_scsi *)dp;
+ s += sprintf(s, "Scsi(%u,%u)", ide->target_id,
+ ide->logical_unit_number);
+ break;
+ }
case DEVICE_PATH_SUB_TYPE_MSG_USB: {
struct efi_device_path_usb *udp =
(struct efi_device_path_usb *)dp;
- s += sprintf(s, "Usb(0x%x,0x%x)", udp->parent_port_number,
+ s += sprintf(s, "USB(0x%x,0x%x)", udp->parent_port_number,
udp->usb_interface);
break;
}
case DEVICE_PATH_SUB_TYPE_MSG_MAC_ADDR: {
+ int i, n = sizeof(struct efi_mac_addr);
struct efi_device_path_mac_addr *mdp =
(struct efi_device_path_mac_addr *)dp;
- if (mdp->if_type != 0 && mdp->if_type != 1)
- break;
-
- s += sprintf(s, "MAC(%02x%02x%02x%02x%02x%02x,0x%1x)",
- mdp->mac.addr[0], mdp->mac.addr[1],
- mdp->mac.addr[2], mdp->mac.addr[3],
- mdp->mac.addr[4], mdp->mac.addr[5],
- mdp->if_type);
+ if (mdp->if_type <= 1)
+ n = 6;
+ s += sprintf(s, "MAC(");
+ for (i = 0; i < n; ++i)
+ s += sprintf(s, "%02x", mdp->mac.addr[i]);
+ s += sprintf(s, ",%u)", mdp->if_type);
break;
}
struct efi_device_path_usb_class *ucdp =
(struct efi_device_path_usb_class *)dp;
- s += sprintf(s, "USBClass(%x,%x,%x,%x,%x)",
+ s += sprintf(s, "UsbClass(0x%x,0x%x,0x%x,0x%x,0x%x)",
ucdp->vendor_id, ucdp->product_id,
ucdp->device_class, ucdp->device_subclass,
ucdp->device_protocol);
break;
}
+ case DEVICE_PATH_SUB_TYPE_MSG_NVME: {
+ struct efi_device_path_nvme *ndp =
+ (struct efi_device_path_nvme *)dp;
+ u32 ns_id;
+ int i;
+
+ memcpy(&ns_id, &ndp->ns_id, sizeof(ns_id));
+ s += sprintf(s, "NVMe(0x%x,", ns_id);
+ for (i = 0; i < sizeof(ndp->eui64); ++i)
+ s += sprintf(s, "%s%02x", i ? "-" : "",
+ ndp->eui64[i]);
+ s += sprintf(s, ")");
+
+ break;
+ }
case DEVICE_PATH_SUB_TYPE_MSG_SD:
case DEVICE_PATH_SUB_TYPE_MSG_MMC: {
const char *typename =
(dp->sub_type == DEVICE_PATH_SUB_TYPE_MSG_SD) ?
- "SDCard" : "MMC";
+ "SD" : "eMMC";
struct efi_device_path_sd_mmc_path *sddp =
(struct efi_device_path_sd_mmc_path *)dp;
- s += sprintf(s, "%s(Slot%u)", typename, sddp->slot_number);
+ s += sprintf(s, "%s(%u)", typename, sddp->slot_number);
break;
}
default:
return s;
}
+/*
+ * Convert a media device path node to text.
+ *
+ * @s output buffer
+ * @dp device path node
+ * @return next unused buffer address
+ */
static char *dp_media(char *s, struct efi_device_path *dp)
{
switch (dp->sub_type) {
struct efi_device_path_hard_drive_path *hddp =
(struct efi_device_path_hard_drive_path *)dp;
void *sig = hddp->partition_signature;
+ u64 start;
+ u64 end;
+
+ /* Copy from packed structure to aligned memory */
+ memcpy(&start, &hddp->partition_start, sizeof(start));
+ memcpy(&end, &hddp->partition_end, sizeof(end));
switch (hddp->signature_type) {
- case SIG_TYPE_MBR:
- s += sprintf(s, "HD(Part%d,Sig%08x)",
- hddp->partition_number,
- *(uint32_t *)sig);
+ case SIG_TYPE_MBR: {
+ u32 signature;
+
+ memcpy(&signature, sig, sizeof(signature));
+ s += sprintf(
+ s, "HD(%d,MBR,0x%08x,0x%llx,0x%llx)",
+ hddp->partition_number, signature, start, end);
break;
+ }
case SIG_TYPE_GUID:
- s += sprintf(s, "HD(Part%d,Sig%pUl)",
- hddp->partition_number, sig);
+ s += sprintf(
+ s, "HD(%d,GPT,%pUl,0x%llx,0x%llx)",
+ hddp->partition_number, sig, start, end);
break;
default:
- s += sprintf(s, "HD(Part%d,MBRType=%02x,SigType=%02x)",
- hddp->partition_number, hddp->partmap_type,
- hddp->signature_type);
+ s += sprintf(
+ s, "HD(%d,0x%02x,0,0x%llx,0x%llx)",
+ hddp->partition_number, hddp->partmap_type,
+ start, end);
break;
}
case DEVICE_PATH_SUB_TYPE_CDROM_PATH: {
struct efi_device_path_cdrom_path *cddp =
(struct efi_device_path_cdrom_path *)dp;
- s += sprintf(s, "CDROM(0x%x)", cddp->boot_entry);
+ s += sprintf(s, "CDROM(%u,0x%llx,0x%llx)", cddp->boot_entry,
+ cddp->partition_start, cddp->partition_size);
break;
}
case DEVICE_PATH_SUB_TYPE_FILE_PATH: {
case DEVICE_PATH_TYPE_MEDIA_DEVICE:
str = dp_media(str, dp);
break;
+ case DEVICE_PATH_TYPE_END:
+ break;
default:
str = dp_unknown(str, dp);
}
* for details.
*
* device_node device node to be converted
- * display_only true if the shorter text represenation shall be used
+ * display_only true if the shorter text representation shall be used
* allow_shortcuts true if shortcut forms may be used
- * @return text represenation of the device path
+ * @return text representation of the device path
* NULL if out of memory of device_path is NULL
*/
static uint16_t EFIAPI *efi_convert_device_node_to_text(
* for details.
*
* device_path device path to be converted
- * display_only true if the shorter text represenation shall be used
+ * display_only true if the shorter text representation shall be used
* allow_shortcuts true if shortcut forms may be used
- * @return text represenation of the device path
+ * @return text representation of the device path
* NULL if out of memory of device_path is NULL
*/
static uint16_t EFIAPI *efi_convert_device_path_to_text(
projects / oweals / u-boot.git / blobdiff