[efi] Dump details of any calls to our dummy block and disk I/O protocols

Signed-off-by: Michael Brown <mcb30@ipxe.org>

diff --git a/src/interface/efi/efi_file.c b/src/interface/efi/efi_file.c
index c5ce9a2cb373ea14c956412ebcef5b74b06269e2..258a3ba0a61c0f2ddf100d8ffc1d3215c6c0288e 100644 (file)
--- a/src/interface/efi/efi_file.c
+++ b/src/interface/efi/efi_file.c
@@ -477,6 +477,7 @@ static EFI_STATUS EFIAPI
 efi_file_open_volume ( EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *filesystem __unused,
                       EFI_FILE_PROTOCOL **file ) {
 
+       DBGC ( &efi_file_root, "EFIFILE open volume\n" );
        *file = &efi_file_root.file;
        return 0;
 }
@@ -489,38 +490,49 @@ static EFI_SIMPLE_FILE_SYSTEM_PROTOCOL efi_simple_file_system_protocol = {
 
 /** Dummy block I/O reset */
 static EFI_STATUS EFIAPI
-efi_block_io_reset ( EFI_BLOCK_IO_PROTOCOL *this __unused,
-                    BOOLEAN extended __unused ) {
+efi_block_io_reset ( EFI_BLOCK_IO_PROTOCOL *this __unused, BOOLEAN extended ) {
+
+       DBGC ( &efi_file_root, "EFIFILE block %sreset\n",
+              ( extended ? "extended " : "" ) );
        return 0;
 }
 
 /** Dummy block I/O read */
 static EFI_STATUS EFIAPI
-efi_block_io_read_blocks ( EFI_BLOCK_IO_PROTOCOL *this __unused,
-                          UINT32 MediaId __unused, EFI_LBA lba __unused,
-                          UINTN len __unused, VOID *data __unused ) {
+efi_block_io_read_blocks ( EFI_BLOCK_IO_PROTOCOL *this __unused, UINT32 MediaId,
+                          EFI_LBA lba, UINTN len, VOID *data ) {
+
+       DBGC ( &efi_file_root, "EFIFILE block read ID %#08x LBA %#08llx -> "
+              "%p+%zx\n", MediaId, ( ( unsigned long long ) lba ),
+              data, ( ( size_t ) len ) );
        return EFI_NO_MEDIA;
 }
 
 /** Dummy block I/O write */
 static EFI_STATUS EFIAPI
 efi_block_io_write_blocks ( EFI_BLOCK_IO_PROTOCOL *this __unused,
-                           UINT32 MediaId __unused, EFI_LBA lba __unused,
-                           UINTN len __unused, VOID *data __unused ) {
+                           UINT32 MediaId, EFI_LBA lba, UINTN len,
+                           VOID *data ) {
+
+       DBGC ( &efi_file_root, "EFIFILE block write ID %#08x LBA %#08llx <- "
+              "%p+%zx\n", MediaId, ( ( unsigned long long ) lba ),
+              data, ( ( size_t ) len ) );
        return EFI_NO_MEDIA;
 }
 
 /** Dummy block I/O flush */
 static EFI_STATUS EFIAPI
 efi_block_io_flush_blocks ( EFI_BLOCK_IO_PROTOCOL *this __unused ) {
+
+       DBGC ( &efi_file_root, "EFIFILE block flush\n" );
        return 0;
 }
 
 /** Dummy block I/O media */
 static EFI_BLOCK_IO_MEDIA efi_block_io_media = {
        .MediaId = EFI_MEDIA_ID_MAGIC,
-       .MediaPresent = 1,
-       .ReadOnly = 1,
+       .MediaPresent = TRUE,
+       .ReadOnly = TRUE,
        .BlockSize = 1,
 };
 
@@ -536,17 +548,23 @@ static EFI_BLOCK_IO_PROTOCOL efi_block_io_protocol = {
 
 /** Dummy disk I/O read */
 static EFI_STATUS EFIAPI
-efi_disk_io_read_disk ( EFI_DISK_IO_PROTOCOL *this __unused,
-                       UINT32 MediaId __unused, UINT64 offset __unused,
-                       UINTN len __unused, VOID *data __unused ) {
+efi_disk_io_read_disk ( EFI_DISK_IO_PROTOCOL *this __unused, UINT32 MediaId,
+                       UINT64 offset, UINTN len, VOID *data ) {
+
+       DBGC ( &efi_file_root, "EFIFILE disk read ID %#08x offset %#08llx -> "
+              "%p+%zx\n", MediaId, ( ( unsigned long long ) offset ),
+              data, ( ( size_t ) len ) );
        return EFI_NO_MEDIA;
 }
 
 /** Dummy disk I/O write */
 static EFI_STATUS EFIAPI
-efi_disk_io_write_disk ( EFI_DISK_IO_PROTOCOL *this __unused,
-                        UINT32 MediaId __unused, UINT64 offset __unused,
-                        UINTN len __unused, VOID *data __unused ) {
+efi_disk_io_write_disk ( EFI_DISK_IO_PROTOCOL *this __unused, UINT32 MediaId,
+                        UINT64 offset, UINTN len, VOID *data ) {
+
+       DBGC ( &efi_file_root, "EFIFILE disk write ID %#08x offset %#08llx <- "
+              "%p+%zx\n", MediaId, ( ( unsigned long long ) offset ),
+              data, ( ( size_t ) len ) );
        return EFI_NO_MEDIA;
 }