diff --git a/drivers/io/io_fip.c b/drivers/io/io_fip.c
index 3a5d220..482e068 100644
--- a/drivers/io/io_fip.c
+++ b/drivers/io/io_fip.c
@@ -51,7 +51,7 @@
 typedef struct {
 	const char	*name;
 	const uuid_t	 uuid;
-} plat_fip_name_uuid;
+} plat_fip_name_uuid_t;
 
 typedef struct {
 	/* Put file_pos above the struct to allow {0} on static init.
@@ -59,10 +59,10 @@
 	 * http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53119
 	 */
 	unsigned int file_pos;
-	fip_toc_entry entry;
-} file_state;
+	fip_toc_entry_t entry;
+} file_state_t;
 
-static plat_fip_name_uuid name_uuid[] = {
+static plat_fip_name_uuid_t name_uuid[] = {
 	{BL2_IMAGE_NAME, UUID_TRUSTED_BOOT_FIRMWARE_BL2},
 	{BL31_IMAGE_NAME, UUID_EL3_RUNTIME_FIRMWARE_BL31},
 	{BL32_IMAGE_NAME, UUID_SECURE_PAYLOAD_BL32},
@@ -70,21 +70,21 @@
 };
 
 static const uuid_t uuid_null = {0};
-static file_state current_file = {0};
+static file_state_t current_file = {0};
 static io_dev_handle backend_dev_handle;
 static void *backend_image_spec;
 
 
 /* Firmware Image Package driver functions */
-static int fip_dev_open(void *spec, struct io_dev_info **dev_info);
-static int fip_file_open(struct io_dev_info *dev_info, const void *spec,
-			  struct io_entity *entity);
-static int fip_file_len(struct io_entity *entity, size_t *length);
-static int fip_file_read(struct io_entity *entity, void *buffer, size_t length,
+static int fip_dev_open(void *spec, io_dev_info_t **dev_info);
+static int fip_file_open(io_dev_info_t *dev_info, const void *spec,
+			  io_entity_t *entity);
+static int fip_file_len(io_entity_t *entity, size_t *length);
+static int fip_file_read(io_entity_t *entity, void *buffer, size_t length,
 			  size_t *length_read);
-static int fip_file_close(struct io_entity *entity);
-static int fip_dev_init(struct io_dev_info *dev_info, const void *init_params);
-static int fip_dev_close(struct io_dev_info *dev_info);
+static int fip_file_close(io_entity_t *entity);
+static int fip_dev_init(io_dev_info_t *dev_info, const void *init_params);
+static int fip_dev_close(io_dev_info_t *dev_info);
 
 
 static inline int copy_uuid(uuid_t *dst, const uuid_t *src)
@@ -102,7 +102,7 @@
 
 
 /* TODO: We could check version numbers or do a package checksum? */
-static inline int is_valid_header(fip_toc_header *header)
+static inline int is_valid_header(fip_toc_header_t *header)
 {
 	if ((header->name == TOC_HEADER_NAME) && (header->serial_number != 0)) {
 		return 1;
@@ -129,7 +129,7 @@
 
 
 /* Identify the device type as a virtual driver */
-io_type device_type_fip(void)
+io_type_t device_type_fip(void)
 {
 	return IO_TYPE_FIRMWARE_IMAGE_PACKAGE;
 }
@@ -161,7 +161,7 @@
 
 /* Open a connection to the FIP device */
 static int fip_dev_open(void *spec __attribute__((unused)),
-			 struct io_dev_info **dev_info)
+			 io_dev_info_t **dev_info)
 {
 	assert(dev_info != NULL);
 	*dev_info = &fip_dev_info;
@@ -171,12 +171,12 @@
 
 
 /* Do some basic package checks. */
-static int fip_dev_init(struct io_dev_info *dev_info, const void *init_params)
+static int fip_dev_init(io_dev_info_t *dev_info, const void *init_params)
 {
 	int result = IO_FAIL;
 	char *image_name = (char *)init_params;
 	io_handle backend_handle;
-	fip_toc_header header;
+	fip_toc_header_t header;
 	size_t bytes_read;
 
 	/* Obtain a reference to the image by querying the platform layer */
@@ -215,7 +215,7 @@
 }
 
 /* Close a connection to the FIP device */
-static int fip_dev_close(struct io_dev_info *dev_info)
+static int fip_dev_close(io_dev_info_t *dev_info)
 {
 	/* TODO: Consider tracking open files and cleaning them up here */
 
@@ -228,13 +228,13 @@
 
 
 /* Open a file for access from package. */
-static int fip_file_open(struct io_dev_info *dev_info, const void *spec,
-			 struct io_entity *entity)
+static int fip_file_open(io_dev_info_t *dev_info, const void *spec,
+			 io_entity_t *entity)
 {
 	int result = IO_FAIL;
 	io_handle backend_handle;
 	uuid_t file_uuid;
-	const io_file_spec *file_spec = (io_file_spec *)spec;
+	const io_file_spec_t *file_spec = (io_file_spec_t *)spec;
 	size_t bytes_read;
 	int found_file = 0;
 
@@ -262,7 +262,7 @@
 	}
 
 	/* Seek past the FIP header into the Table of Contents */
-	result = io_seek(backend_handle, IO_SEEK_SET, sizeof(fip_toc_header));
+	result = io_seek(backend_handle, IO_SEEK_SET, sizeof(fip_toc_header_t));
 	if (result != IO_SUCCESS) {
 		WARN("fip_file_open: failed to seek\n");
 		result = IO_FAIL;
@@ -310,23 +310,23 @@
 
 
 /* Return the size of a file in package */
-static int fip_file_len(struct io_entity *entity, size_t *length)
+static int fip_file_len(io_entity_t *entity, size_t *length)
 {
 	assert(entity != NULL);
 	assert(length != NULL);
 
-	*length =  ((file_state *)entity->info)->entry.size;
+	*length =  ((file_state_t *)entity->info)->entry.size;
 
 	return IO_SUCCESS;
 }
 
 
 /* Read data from a file in package */
-static int fip_file_read(struct io_entity *entity, void *buffer, size_t length,
+static int fip_file_read(io_entity_t *entity, void *buffer, size_t length,
 			  size_t *length_read)
 {
 	int result = IO_FAIL;
-	file_state *fp;
+	file_state_t *fp;
 	size_t file_offset;
 	size_t bytes_read;
 	io_handle backend_handle;
@@ -345,7 +345,7 @@
 		goto fip_file_read_exit;
 	}
 
-	fp = (file_state *)entity->info;
+	fp = (file_state_t *)entity->info;
 
 	/* Seek to the position in the FIP where the payload lives */
 	file_offset = fp->entry.offset_address + fp->file_pos;
@@ -378,7 +378,7 @@
 
 
 /* Close a file in package */
-static int fip_file_close(struct io_entity *entity)
+static int fip_file_close(io_entity_t *entity)
 {
 	/* Clear our current file pointer.
 	 * If we had malloc() we would free() here.
@@ -396,7 +396,7 @@
 /* Exported functions */
 
 /* Register the Firmware Image Package driver with the IO abstraction */
-int register_io_dev_fip(struct io_dev_connector **dev_con)
+int register_io_dev_fip(io_dev_connector_t **dev_con)
 {
 	int result = IO_FAIL;
 	assert(dev_con != NULL);
diff --git a/drivers/io/io_memmap.c b/drivers/io/io_memmap.c
index 5685be1..2e70e96 100644
--- a/drivers/io/io_memmap.c
+++ b/drivers/io/io_memmap.c
@@ -45,28 +45,28 @@
 	int	in_use;
 	size_t	base;
 	size_t  file_pos;
-} file_state;
+} file_state_t;
 
-static file_state current_file = {0};
+static file_state_t current_file = {0};
 
 /* Identify the device type as memmap */
-io_type device_type_memmap(void)
+io_type_t device_type_memmap(void)
 {
 	return IO_TYPE_MEMMAP;
 }
 
 /* Memmap device functions */
-static int memmap_dev_open(void *spec, struct io_dev_info **dev_info);
-static int memmap_block_open(struct io_dev_info *dev_info, const void *spec,
-			     struct io_entity *entity);
-static int memmap_block_seek(struct io_entity *entity, int mode,
+static int memmap_dev_open(void *spec, io_dev_info_t **dev_info);
+static int memmap_block_open(io_dev_info_t *dev_info, const void *spec,
+			     io_entity_t *entity);
+static int memmap_block_seek(io_entity_t *entity, int mode,
 			     ssize_t offset);
-static int memmap_block_read(struct io_entity *entity, void *buffer,
+static int memmap_block_read(io_entity_t *entity, void *buffer,
 			     size_t length, size_t *length_read);
-static int memmap_block_write(struct io_entity *entity, const void *buffer,
+static int memmap_block_write(io_entity_t *entity, const void *buffer,
 			      size_t length, size_t *length_written);
-static int memmap_block_close(struct io_entity *entity);
-static int memmap_dev_close(struct io_dev_info *dev_info);
+static int memmap_block_close(io_entity_t *entity);
+static int memmap_dev_close(io_dev_info_t *dev_info);
 
 
 static struct io_dev_connector memmap_dev_connector = {
@@ -95,7 +95,7 @@
 
 /* Open a connection to the memmap device */
 static int memmap_dev_open(void *spec __attribute__((unused)),
-			   struct io_dev_info **dev_info)
+			   io_dev_info_t **dev_info)
 {
 	assert(dev_info != NULL);
 	*dev_info = &memmap_dev_info;
@@ -106,7 +106,7 @@
 
 
 /* Close a connection to the memmap device */
-static int memmap_dev_close(struct io_dev_info *dev_info)
+static int memmap_dev_close(io_dev_info_t *dev_info)
 {
 	/* NOP */
 	/* TODO: Consider tracking open files and cleaning them up here */
@@ -116,11 +116,11 @@
 
 /* Open a file on the memmap device */
 /* TODO: Can we do any sensible limit checks on requested memory */
-static int memmap_block_open(struct io_dev_info *dev_info, const void *spec,
-			     struct io_entity *entity)
+static int memmap_block_open(io_dev_info_t *dev_info, const void *spec,
+			     io_entity_t *entity)
 {
 	int result = IO_FAIL;
-	const io_block_spec *block_spec = (io_block_spec *)spec;
+	const io_block_spec_t *block_spec = (io_block_spec_t *)spec;
 
 	/* Since we need to track open state for seek() we only allow one open
 	 * spec at a time. When we have dynamic memory we can malloc and set
@@ -146,7 +146,7 @@
 
 
 /* Seek to a particular file offset on the memmap device */
-static int memmap_block_seek(struct io_entity *entity, int mode, ssize_t offset)
+static int memmap_block_seek(io_entity_t *entity, int mode, ssize_t offset)
 {
 	int result = IO_FAIL;
 
@@ -155,7 +155,7 @@
 		assert(entity != NULL);
 
 		/* TODO: can we do some basic limit checks on seek? */
-		((file_state *)entity->info)->file_pos = offset;
+		((file_state_t *)entity->info)->file_pos = offset;
 		result = IO_SUCCESS;
 	} else {
 		result = IO_FAIL;
@@ -166,16 +166,16 @@
 
 
 /* Read data from a file on the memmap device */
-static int memmap_block_read(struct io_entity *entity, void *buffer,
+static int memmap_block_read(io_entity_t *entity, void *buffer,
 			     size_t length, size_t *length_read)
 {
-	file_state *fp;
+	file_state_t *fp;
 
 	assert(entity != NULL);
 	assert(buffer != NULL);
 	assert(length_read != NULL);
 
-	fp = (file_state *)entity->info;
+	fp = (file_state_t *)entity->info;
 
 	memcpy(buffer, (void *)(fp->base + fp->file_pos), length);
 
@@ -188,16 +188,16 @@
 
 
 /* Write data to a file on the memmap device */
-static int memmap_block_write(struct io_entity *entity, const void *buffer,
+static int memmap_block_write(io_entity_t *entity, const void *buffer,
 			      size_t length, size_t *length_written)
 {
-	file_state *fp;
+	file_state_t *fp;
 
 	assert(entity != NULL);
 	assert(buffer != NULL);
 	assert(length_written != NULL);
 
-	fp = (file_state *)entity->info;
+	fp = (file_state_t *)entity->info;
 
 	memcpy((void *)(fp->base + fp->file_pos), buffer, length);
 
@@ -211,7 +211,7 @@
 
 
 /* Close a file on the memmap device */
-static int memmap_block_close(struct io_entity *entity)
+static int memmap_block_close(io_entity_t *entity)
 {
 	assert(entity != NULL);
 
@@ -227,7 +227,7 @@
 /* Exported functions */
 
 /* Register the memmap driver with the IO abstraction */
-int register_io_dev_memmap(struct io_dev_connector **dev_con)
+int register_io_dev_memmap(io_dev_connector_t **dev_con)
 {
 	int result = IO_FAIL;
 	assert(dev_con != NULL);
diff --git a/drivers/io/io_semihosting.c b/drivers/io/io_semihosting.c
index c8013bc..89c844b 100644
--- a/drivers/io/io_semihosting.c
+++ b/drivers/io/io_semihosting.c
@@ -36,7 +36,7 @@
 
 
 /* Identify the device type as semihosting */
-static io_type device_type_sh(void)
+static io_type_t device_type_sh(void)
 {
 	return IO_TYPE_SEMIHOSTING;
 }
@@ -44,16 +44,16 @@
 
 /* Semi-hosting functions, device info and handle */
 
-static int sh_dev_open(void *spec, struct io_dev_info **dev_info);
-static int sh_file_open(struct io_dev_info *dev_info, const void *spec,
-		struct io_entity *entity);
-static int sh_file_seek(struct io_entity *entity, int mode, ssize_t offset);
-static int sh_file_len(struct io_entity *entity, size_t *length);
-static int sh_file_read(struct io_entity *entity, void *buffer, size_t length,
+static int sh_dev_open(void *spec, io_dev_info_t **dev_info);
+static int sh_file_open(io_dev_info_t *dev_info, const void *spec,
+		io_entity_t *entity);
+static int sh_file_seek(io_entity_t *entity, int mode, ssize_t offset);
+static int sh_file_len(io_entity_t *entity, size_t *length);
+static int sh_file_read(io_entity_t *entity, void *buffer, size_t length,
 		size_t *length_read);
-static int sh_file_write(struct io_entity *entity, const void *buffer,
+static int sh_file_write(io_entity_t *entity, const void *buffer,
 		size_t length, size_t *length_written);
-static int sh_file_close(struct io_entity *entity);
+static int sh_file_close(io_entity_t *entity);
 
 static struct io_dev_connector sh_dev_connector = {
 	.dev_open = sh_dev_open
@@ -80,7 +80,7 @@
 
 
 /* Open a connection to the semi-hosting device */
-static int sh_dev_open(void *spec __unused, struct io_dev_info **dev_info)
+static int sh_dev_open(void *spec __unused, io_dev_info_t **dev_info)
 {
 	int result = IO_SUCCESS;
 	assert(dev_info != NULL);
@@ -90,12 +90,12 @@
 
 
 /* Open a file on the semi-hosting device */
-static int sh_file_open(struct io_dev_info *dev_info __attribute__((unused)),
-		const void *spec, struct io_entity *entity)
+static int sh_file_open(io_dev_info_t *dev_info __attribute__((unused)),
+		const void *spec, io_entity_t *entity)
 {
 	int result = IO_FAIL;
 	long sh_result = -1;
-	const io_file_spec *file_spec = (io_file_spec *)spec;
+	const io_file_spec_t *file_spec = (io_file_spec_t *)spec;
 
 	assert(file_spec != NULL);
 	assert(entity != NULL);
@@ -113,7 +113,7 @@
 
 
 /* Seek to a particular file offset on the semi-hosting device */
-static int sh_file_seek(struct io_entity *entity, int mode, ssize_t offset)
+static int sh_file_seek(io_entity_t *entity, int mode, ssize_t offset)
 {
 	int result = IO_FAIL;
 	long file_handle, sh_result;
@@ -131,7 +131,7 @@
 
 
 /* Return the size of a file on the semi-hosting device */
-static int sh_file_len(struct io_entity *entity, size_t *length)
+static int sh_file_len(io_entity_t *entity, size_t *length)
 {
 	int result = IO_FAIL;
 
@@ -151,7 +151,7 @@
 
 
 /* Read data from a file on the semi-hosting device */
-static int sh_file_read(struct io_entity *entity, void *buffer, size_t length,
+static int sh_file_read(io_entity_t *entity, void *buffer, size_t length,
 		size_t *length_read)
 {
 	int result = IO_FAIL;
@@ -178,7 +178,7 @@
 
 
 /* Write data to a file on the semi-hosting device */
-static int sh_file_write(struct io_entity *entity, const void *buffer,
+static int sh_file_write(io_entity_t *entity, const void *buffer,
 		size_t length, size_t *length_written)
 {
 	int result = IO_FAIL;
@@ -205,7 +205,7 @@
 
 
 /* Close a file on the semi-hosting device */
-static int sh_file_close(struct io_entity *entity)
+static int sh_file_close(io_entity_t *entity)
 {
 	int result = IO_FAIL;
 	long sh_result = -1;
@@ -226,7 +226,7 @@
 /* Exported functions */
 
 /* Register the semi-hosting driver with the IO abstraction */
-int register_io_dev_sh(struct io_dev_connector **dev_con)
+int register_io_dev_sh(io_dev_connector_t **dev_con)
 {
 	int result = IO_FAIL;
 	assert(dev_con != NULL);