1 files changed, 0 insertions, 213 deletions
diff --git a/include/arm_ffa.h b/include/arm_ffa.h
deleted file mode 100644
index db9b1be995e..00000000000
--- a/include/arm_ffa.h
+++ /dev/null
@@ -1,213 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Copyright 2022-2023 Arm Limited and/or its affiliates <open-source-office@arm.com>
- *
- * Authors:
- *   Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
- */
-
-#ifndef __ARM_FFA_H
-#define __ARM_FFA_H
-
-#include <linux/printk.h>
-
-/*
- * This header is public. It can be used by clients to access
- * data structures and definitions they need
- */
-
-/*
- * struct ffa_partition_info - Partition information descriptor
- * @id:	Partition ID
- * @exec_ctxt:	Execution context count
- * @properties:	Partition properties
- *
- * Data structure containing information about partitions instantiated in the system
- * This structure is filled with the data queried by FFA_PARTITION_INFO_GET
- */
-struct ffa_partition_info {
-	u16 id;
-	u16 exec_ctxt;
-/* partition supports receipt of direct requests */
-#define FFA_PARTITION_DIRECT_RECV	BIT(0)
-/* partition can send direct requests. */
-#define FFA_PARTITION_DIRECT_SEND	BIT(1)
-/* partition can send and receive indirect messages. */
-#define FFA_PARTITION_INDIRECT_MSG	BIT(2)
-	u32 properties;
-};
-
-/*
- * struct ffa_partition_uuid - 16 bytes UUID transmitted by FFA_PARTITION_INFO_GET
- * @a1-4:	32-bit words access to the UUID data
- *
- */
-struct ffa_partition_uuid {
-	u32 a1; /* w1 */
-	u32 a2; /* w2 */
-	u32 a3; /* w3 */
-	u32 a4; /* w4 */
-};
-
-/**
- * struct ffa_partition_desc - the secure partition descriptor
- * @info:	partition information
- * @sp_uuid:	the secure partition UUID
- *
- * Each partition has its descriptor containing the partitions information and the UUID
- */
-struct ffa_partition_desc {
-	struct ffa_partition_info info;
-	struct ffa_partition_uuid sp_uuid;
-};
-
-/*
- * struct ffa_send_direct_data - Data structure hosting the data
- *                                       used by FFA_MSG_SEND_DIRECT_{REQ,RESP}
- * @data0-4:	Data read/written from/to x3-x7 registers
- *
- * Data structure containing the data to be sent by FFA_MSG_SEND_DIRECT_REQ
- * or read from FFA_MSG_SEND_DIRECT_RESP
- */
-
-/* For use with FFA_MSG_SEND_DIRECT_{REQ,RESP} which pass data via registers */
-struct ffa_send_direct_data {
-	ulong data0; /* w3/x3 */
-	ulong data1; /* w4/x4 */
-	ulong data2; /* w5/x5 */
-	ulong data3; /* w6/x6 */
-	ulong data4; /* w7/x7 */
-};
-
-struct udevice;
-
-/**
- * struct ffa_bus_ops - Operations for FF-A
- * @partition_info_get:	callback for the FFA_PARTITION_INFO_GET
- * @sync_send_receive:	callback for the FFA_MSG_SEND_DIRECT_REQ
- * @rxtx_unmap:	callback for the FFA_RXTX_UNMAP
- *
- * The data structure providing all the operations supported by the driver.
- * This structure is EFI runtime resident.
- */
-struct ffa_bus_ops {
-	int (*partition_info_get)(struct udevice *dev, const char *uuid_str,
-				  u32 *sp_count, struct ffa_partition_desc **sp_descs);
-	int (*sync_send_receive)(struct udevice *dev, u16 dst_part_id,
-				 struct ffa_send_direct_data *msg,
-				 bool is_smc64);
-	int (*rxtx_unmap)(struct udevice *dev);
-};
-
-#define ffa_get_ops(dev)        ((struct ffa_bus_ops *)(dev)->driver->ops)
-
-/**
- * ffa_rxtx_unmap() - FFA_RXTX_UNMAP driver operation
- * Please see ffa_unmap_rxtx_buffers_hdlr() description for more details.
- */
-int ffa_rxtx_unmap(struct udevice *dev);
-
-/**
- * ffa_unmap_rxtx_buffers_hdlr() - FFA_RXTX_UNMAP handler function
- * @dev: The arm_ffa bus device
- *
- * This function implements FFA_RXTX_UNMAP FF-A function
- * to unmap the RX/TX buffers
- *
- * Return:
- *
- * 0 on success. Otherwise, failure
- */
-int ffa_unmap_rxtx_buffers_hdlr(struct udevice *dev);
-
-/**
- * ffa_sync_send_receive() - FFA_MSG_SEND_DIRECT_{REQ,RESP} driver operation
- * Please see ffa_msg_send_direct_req_hdlr() description for more details.
- */
-int ffa_sync_send_receive(struct udevice *dev, u16 dst_part_id,
-			  struct ffa_send_direct_data *msg, bool is_smc64);
-
-/**
- * ffa_msg_send_direct_req_hdlr() - FFA_MSG_SEND_DIRECT_{REQ,RESP} handler function
- * @dev: The arm_ffa bus device
- * @dst_part_id: destination partition ID
- * @msg: pointer to the message data preallocated by the client (in/out)
- * @is_smc64: select 64-bit or 32-bit FF-A ABI
- *
- * This function implements FFA_MSG_SEND_DIRECT_{REQ,RESP}
- * FF-A functions.
- *
- * FFA_MSG_SEND_DIRECT_REQ is used to send the data to the secure partition.
- * The response from the secure partition is handled by reading the
- * FFA_MSG_SEND_DIRECT_RESP arguments.
- *
- * The maximum size of the data that can be exchanged is 40 bytes which is
- * sizeof(struct ffa_send_direct_data) as defined by the FF-A specification 1.0
- * in the section relevant to FFA_MSG_SEND_DIRECT_{REQ,RESP}
- *
- * Return:
- *
- * 0 on success. Otherwise, failure
- */
-int ffa_msg_send_direct_req_hdlr(struct udevice *dev, u16 dst_part_id,
-				 struct ffa_send_direct_data *msg, bool is_smc64);
-
-/**
- * ffa_partition_info_get() - FFA_PARTITION_INFO_GET driver operation
- * Please see ffa_get_partitions_info_hdlr() description for more details.
- */
-int ffa_partition_info_get(struct udevice *dev, const char *uuid_str,
-			   u32 *sp_count, struct ffa_partition_desc **sp_descs);
-
-/**
- * ffa_get_partitions_info_hdlr() - FFA_PARTITION_INFO_GET handler function
- *	@uuid_str: pointer to the UUID string
- *	@sp_count: address of the variable containing the number of partitions matching the UUID
- *			 The variable is set by the driver
- *	@sp_descs: address of the descriptors of the partitions matching the UUID
- *			 The address is set by the driver
- *
- * Return the number of partitions and their descriptors matching the UUID
- *
- * Query the secure partition data from uc_priv.
- * If not found, invoke FFA_PARTITION_INFO_GET
- * FF-A function to query the partition information from secure world.
- *
- * A client of the FF-A driver should know the UUID of the service it wants to
- * access. It should use the UUID to request the FF-A driver to provide the
- * partition(s) information of the service. The FF-A driver uses
- * PARTITION_INFO_GET to obtain this information. This is implemented through
- * ffa_get_partitions_info_hdlr() function.
- * A new FFA_PARTITION_INFO_GET call is issued (first one performed through
- * ffa_cache_partitions_info) allowing to retrieve the partition(s) information.
- * They are not saved (already done). We only update the UUID in the cached area.
- * This assumes that partitions data does not change in the secure world.
- * Otherwise u-boot will have an outdated partition data. The benefit of caching
- * the information in the FF-A driver is to accommodate discovery after
- * ExitBootServices().
- *
- * Return:
- *
- * @sp_count: the number of partitions
- * @sp_descs: address of the partitions descriptors
- *
- * On success 0 is returned. Otherwise, failure
- */
-int ffa_get_partitions_info_hdlr(struct udevice *dev, const char *uuid_str,
-				 u32 *sp_count, struct ffa_partition_desc **sp_descs);
-
-struct ffa_priv;
-
-/**
- * ffa_set_smc_conduit() - Set the SMC conduit
- * @dev: The FF-A bus device
- *
- * Selects the SMC conduit by setting the FF-A ABI invoke function.
- *
- * Return:
- *
- * 0 on success. Otherwise, failure
- */
-int ffa_set_smc_conduit(struct udevice *dev);
-
-#endif