From 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:44:59 +0000
Subject: [PATCH] gmac get mac form eeprom
---
kernel/drivers/crypto/ccp/psp-dev.h | 56 +++++++++++++++++++++++---------------------------------
1 files changed, 23 insertions(+), 33 deletions(-)
diff --git a/kernel/drivers/crypto/ccp/psp-dev.h b/kernel/drivers/crypto/ccp/psp-dev.h
index 8b53a96..ef38e41 100644
--- a/kernel/drivers/crypto/ccp/psp-dev.h
+++ b/kernel/drivers/crypto/ccp/psp-dev.h
@@ -1,48 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* AMD Platform Security Processor (PSP) interface driver
*
- * Copyright (C) 2017 Advanced Micro Devices, Inc.
+ * Copyright (C) 2017-2019 Advanced Micro Devices, Inc.
*
* Author: Brijesh Singh <brijesh.singh@amd.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#ifndef __PSP_DEV_H__
#define __PSP_DEV_H__
#include <linux/device.h>
-#include <linux/pci.h>
-#include <linux/spinlock.h>
-#include <linux/mutex.h>
#include <linux/list.h>
-#include <linux/wait.h>
-#include <linux/dmapool.h>
-#include <linux/hw_random.h>
-#include <linux/bitops.h>
+#include <linux/bits.h>
#include <linux/interrupt.h>
-#include <linux/irqreturn.h>
-#include <linux/dmaengine.h>
-#include <linux/psp-sev.h>
-#include <linux/miscdevice.h>
#include "sp-dev.h"
-#define PSP_CMD_COMPLETE BIT(1)
-
-#define PSP_CMDRESP_CMD_SHIFT 16
-#define PSP_CMDRESP_IOC BIT(0)
#define PSP_CMDRESP_RESP BIT(31)
#define PSP_CMDRESP_ERR_MASK 0xffff
#define MAX_PSP_NAME_LEN 16
-struct sev_misc_dev {
- struct kref refcount;
- struct miscdevice misc;
-};
+extern struct psp_device *psp_master;
+
+typedef void (*psp_irq_handler_t)(int, void *, unsigned int);
struct psp_device {
struct list_head entry;
@@ -55,16 +37,24 @@
void __iomem *io_regs;
- int sev_state;
- unsigned int sev_int_rcvd;
- wait_queue_head_t sev_int_queue;
- struct sev_misc_dev *sev_misc;
- struct sev_user_data_status status_cmd_buf;
- struct sev_data_init init_cmd_buf;
+ psp_irq_handler_t sev_irq_handler;
+ void *sev_irq_data;
- u8 api_major;
- u8 api_minor;
- u8 build;
+ psp_irq_handler_t tee_irq_handler;
+ void *tee_irq_data;
+
+ void *sev_data;
+ void *tee_data;
};
+void psp_set_sev_irq_handler(struct psp_device *psp, psp_irq_handler_t handler,
+ void *data);
+void psp_clear_sev_irq_handler(struct psp_device *psp);
+
+void psp_set_tee_irq_handler(struct psp_device *psp, psp_irq_handler_t handler,
+ void *data);
+void psp_clear_tee_irq_handler(struct psp_device *psp);
+
+struct psp_device *psp_get_master_device(void);
+
#endif /* __PSP_DEV_H */
--
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