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