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2024-05-10 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb

 kernel/drivers/crypto/ccp/sp-dev.h
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@@ -1,22 +1,18 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  * AMD Secure Processor driver
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  *
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- * Copyright (C) 2017 Advanced Micro Devices, Inc.
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+ * Copyright (C) 2017-2019 Advanced Micro Devices, Inc.
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  *
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  * Author: Tom Lendacky <thomas.lendacky@amd.com>
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  * Author: Gary R Hook <gary.hook@amd.com>
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  * Author: Brijesh Singh <brijesh.singh@amd.com>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  */
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 #ifndef __SP_DEV_H__
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 #define __SP_DEV_H__
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14
 
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 #include <linux/device.h>
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-#include <linux/pci.h>
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 #include <linux/spinlock.h>
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 #include <linux/mutex.h>
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 #include <linux/list.h>
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@@ -43,10 +39,23 @@
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 	const unsigned int rsamax;
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 };
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-struct psp_vdata {
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+struct sev_vdata {
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 	const unsigned int cmdresp_reg;
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 	const unsigned int cmdbuff_addr_lo_reg;
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 	const unsigned int cmdbuff_addr_hi_reg;
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+};
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+
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+struct tee_vdata {
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+	const unsigned int cmdresp_reg;
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+	const unsigned int cmdbuff_addr_lo_reg;
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+	const unsigned int cmdbuff_addr_hi_reg;
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+	const unsigned int ring_wptr_reg;
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+	const unsigned int ring_rptr_reg;
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+};
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+
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+struct psp_vdata {
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+	const struct sev_vdata *sev;
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+	const struct tee_vdata *tee;
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 	const unsigned int feature_reg;
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 	const unsigned int inten_reg;
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 	const unsigned int intsts_reg;
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@@ -81,6 +90,7 @@
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 	/* get and set master device */
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 	struct sp_device*(*get_psp_master_device)(void);
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 	void (*set_psp_master_device)(struct sp_device *);
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+	void (*clear_psp_master_device)(struct sp_device *);
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 	bool irq_registered;
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 	bool use_tasklet;
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@@ -109,7 +119,7 @@
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 void sp_destroy(struct sp_device *sp);
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 struct sp_device *sp_get_master(void);
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-int sp_suspend(struct sp_device *sp, pm_message_t state);
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+int sp_suspend(struct sp_device *sp);
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 int sp_resume(struct sp_device *sp);
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 int sp_request_ccp_irq(struct sp_device *sp, irq_handler_t handler,
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 		       const char *name, void *data);
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@@ -124,7 +134,7 @@
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 int ccp_dev_init(struct sp_device *sp);
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 void ccp_dev_destroy(struct sp_device *sp);
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-int ccp_dev_suspend(struct sp_device *sp, pm_message_t state);
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+int ccp_dev_suspend(struct sp_device *sp);
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 int ccp_dev_resume(struct sp_device *sp);
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 #else	/* !CONFIG_CRYPTO_DEV_SP_CCP */
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@@ -135,7 +145,7 @@
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 }
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 static inline void ccp_dev_destroy(struct sp_device *sp) { }
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-static inline int ccp_dev_suspend(struct sp_device *sp, pm_message_t state)
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+static inline int ccp_dev_suspend(struct sp_device *sp)
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 {
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 	return 0;
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 }