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| author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2017-12-11 12:56:41 +0100 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2017-12-16 23:07:56 +0100 |
| commit | 6ea8b580f06b9ba9100af1ea5fa4d160e78a4517 (patch) | |
| tree | 0ef8cef5bc13ec06d4dacf60b61ac0e33ae11354 /lib | |
| parent | 7b982f009b2233821bc96d11bec20b433c40e6fa (diff) | |
| download | u-boot-6ea8b580f06b9ba9100af1ea5fa4d160e78a4517.zip u-boot-6ea8b580f06b9ba9100af1ea5fa4d160e78a4517.tar.gz u-boot-6ea8b580f06b9ba9100af1ea5fa4d160e78a4517.tar.bz2 | |
efi_loader: correct DeviceNodeToText for media types
When converting device nodes and paths to text we should
stick to the UEFI spec.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/efi_loader/efi_device_path_to_text.c | 43 |
1 files changed, 31 insertions, 12 deletions
diff --git a/lib/efi_loader/efi_device_path_to_text.c b/lib/efi_loader/efi_device_path_to_text.c index 7159c97..50d9e91 100644 --- a/lib/efi_loader/efi_device_path_to_text.c +++ b/lib/efi_loader/efi_device_path_to_text.c @@ -90,7 +90,7 @@ static char *dp_msging(char *s, struct efi_device_path *dp) 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; } @@ -124,10 +124,10 @@ static char *dp_msging(char *s, struct efi_device_path *dp) 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: @@ -137,6 +137,13 @@ static char *dp_msging(char *s, struct efi_device_path *dp) 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) { @@ -144,21 +151,33 @@ static char *dp_media(char *s, struct efi_device_path *dp) 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; } |