xref: /openbmc/linux/drivers/i3c/master/mipi-i3c-hci/dat.h (revision cdd38c5f1ce4398ec58fec95904b75824daab7b5)
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  
18  struct 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  
30  extern const struct hci_dat_ops mipi_i3c_hci_dat_v1;
31  
32  #endif
33