From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp
---
kernel/drivers/tee/optee/optee_private.h | 26 ++++++++++++++++----------
1 files changed, 16 insertions(+), 10 deletions(-)
diff --git a/kernel/drivers/tee/optee/optee_private.h b/kernel/drivers/tee/optee/optee_private.h
index 489039a..ea09533 100644
--- a/kernel/drivers/tee/optee/optee_private.h
+++ b/kernel/drivers/tee/optee/optee_private.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2015, Linaro Limited
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
*/
#ifndef OPTEE_PRIVATE_H
@@ -26,8 +17,10 @@
/* Some Global Platform error codes used in this driver */
#define TEEC_SUCCESS 0x00000000
#define TEEC_ERROR_BAD_PARAMETERS 0xFFFF0006
+#define TEEC_ERROR_NOT_SUPPORTED 0xFFFF000A
#define TEEC_ERROR_COMMUNICATION 0xFFFF000E
#define TEEC_ERROR_OUT_OF_MEMORY 0xFFFF000C
+#define TEEC_ERROR_SHORT_BUFFER 0xFFFF0010
#define TEEC_ORIGIN_COMMS 0x00000002
@@ -77,6 +70,7 @@
* struct optee - main service struct
* @supp_teedev: supplicant device
* @teedev: client device
+ * @ctx: driver internal TEE context
* @invoke_fn: function to issue smc or hvc
* @call_queue: queue of threads waiting to call @invoke_fn
* @wait_queue: queue of threads from secure world waiting for a
@@ -86,17 +80,24 @@
* @memremaped_shm virtual address of memory in shared memory pool
* @sec_caps: secure world capabilities defined by
* OPTEE_SMC_SEC_CAP_* in optee_smc.h
+ * @scan_bus_done flag if device registation was already done.
+ * @scan_bus_wq workqueue to scan optee bus and register optee drivers
+ * @scan_bus_work workq to scan optee bus and register optee drivers
*/
struct optee {
struct tee_device *supp_teedev;
struct tee_device *teedev;
optee_invoke_fn *invoke_fn;
+ struct tee_context *ctx;
struct optee_call_queue call_queue;
struct optee_wait_queue wait_queue;
struct optee_supp supp;
struct tee_shm_pool *pool;
void *memremaped_shm;
u32 sec_caps;
+ bool scan_bus_done;
+ struct workqueue_struct *scan_bus_wq;
+ struct work_struct scan_bus_work;
};
struct optee_session {
@@ -182,6 +183,11 @@
void optee_fill_pages_list(u64 *dst, struct page **pages, int num_pages,
size_t page_offset);
+#define PTA_CMD_GET_DEVICES 0x0
+#define PTA_CMD_GET_DEVICES_SUPP 0x1
+int optee_enumerate_devices(u32 func);
+void optee_unregister_devices(void);
+
/*
* Small helpers
*/
--
Gitblit v1.6.2