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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2023-08-31 02:06:38 +0300 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2023-08-31 02:06:38 +0300 |
commit | 1ac731c529cd4d6adbce134754b51ff7d822b145 (patch) | |
tree | 143ab3f35ca5f3b69f583c84e6964b17139c2ec1 /drivers/crypto/ccp/platform-access.h | |
parent | 07b4c950f27bef0362dc6ad7ee713aab61d58149 (diff) | |
parent | 54116d442e001e1b6bd482122043b1870998a1f3 (diff) | |
download | linux-1ac731c529cd4d6adbce134754b51ff7d822b145.tar.xz |
Merge branch 'next' into for-linus
Prepare input updates for 6.6 merge window.
Diffstat (limited to 'drivers/crypto/ccp/platform-access.h')
-rw-r--r-- | drivers/crypto/ccp/platform-access.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/crypto/ccp/platform-access.h b/drivers/crypto/ccp/platform-access.h new file mode 100644 index 000000000000..a83f03beb869 --- /dev/null +++ b/drivers/crypto/ccp/platform-access.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * AMD Platform Security Processor (PSP) Platform Access interface + * + * Copyright (C) 2023 Advanced Micro Devices, Inc. + * + * Author: Mario Limonciello <mario.limonciello@amd.com> + */ + +#ifndef __PSP_PLATFORM_ACCESS_H__ +#define __PSP_PLATFORM_ACCESS_H__ + +#include <linux/device.h> +#include <linux/miscdevice.h> +#include <linux/mutex.h> +#include <linux/psp-platform-access.h> + +#include "psp-dev.h" + +struct psp_platform_access_device { + struct device *dev; + struct psp_device *psp; + + struct platform_access_vdata *vdata; + + struct mutex mailbox_mutex; + struct mutex doorbell_mutex; + + void *platform_access_data; +}; + +void platform_access_dev_destroy(struct psp_device *psp); +int platform_access_dev_init(struct psp_device *psp); + +#endif /* __PSP_PLATFORM_ACCESS_H__ */ |