cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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dat.h (979B)


      1/* SPDX-License-Identifier: BSD-3-Clause */
      2/*
      3 * Copyright (c) 2020, MIPI Alliance, Inc.
      4 *
      5 * Author: Nicolas Pitre <npitre@baylibre.com>
      6 *
      7 * Common DAT related stuff
      8 */
      9
     10#ifndef DAT_H
     11#define DAT_H
     12
     13/* Global DAT flags */
     14#define DAT_0_I2C_DEVICE		W0_BIT_(31)
     15#define DAT_0_SIR_REJECT		W0_BIT_(13)
     16#define DAT_0_IBI_PAYLOAD		W0_BIT_(12)
     17
     18struct hci_dat_ops {
     19	int (*init)(struct i3c_hci *hci);
     20	void (*cleanup)(struct i3c_hci *hci);
     21	int (*alloc_entry)(struct i3c_hci *hci);
     22	void (*free_entry)(struct i3c_hci *hci, unsigned int dat_idx);
     23	void (*set_dynamic_addr)(struct i3c_hci *hci, unsigned int dat_idx, u8 addr);
     24	void (*set_static_addr)(struct i3c_hci *hci, unsigned int dat_idx, u8 addr);
     25	void (*set_flags)(struct i3c_hci *hci, unsigned int dat_idx, u32 w0, u32 w1);
     26	void (*clear_flags)(struct i3c_hci *hci, unsigned int dat_idx, u32 w0, u32 w1);
     27	int (*get_index)(struct i3c_hci *hci, u8 address);
     28};
     29
     30extern const struct hci_dat_ops mipi_i3c_hci_dat_v1;
     31
     32#endif