master/mipi-i3c-hci/dat.h

0001 /* SPDX-License-Identifier: BSD-3-Clause */
0002 /*
0003  * Copyright (c) 2020, MIPI Alliance, Inc.
0004  *
0005  * Author: Nicolas Pitre <npitre@baylibre.com>
0006  *
0007  * Common DAT related stuff
0008  */
0009
0010 #ifndef DAT_H
0011 #define DAT_H
0012
0013 /* Global DAT flags */
0014 #define DAT_0_I2C_DEVICE        W0_BIT_(31)
0015 #define DAT_0_SIR_REJECT        W0_BIT_(13)
0016 #define DAT_0_IBI_PAYLOAD       W0_BIT_(12)
0017
0018 struct hci_dat_ops {
0019     int (*init)(struct i3c_hci *hci);
0020     void (*cleanup)(struct i3c_hci *hci);
0021     int (*alloc_entry)(struct i3c_hci *hci);
0022     void (*free_entry)(struct i3c_hci *hci, unsigned int dat_idx);
0023     void (*set_dynamic_addr)(struct i3c_hci *hci, unsigned int dat_idx, u8 addr);
0024     void (*set_static_addr)(struct i3c_hci *hci, unsigned int dat_idx, u8 addr);
0025     void (*set_flags)(struct i3c_hci *hci, unsigned int dat_idx, u32 w0, u32 w1);
0026     void (*clear_flags)(struct i3c_hci *hci, unsigned int dat_idx, u32 w0, u32 w1);
0027     int (*get_index)(struct i3c_hci *hci, u8 address);
0028 };
0029
0030 extern const struct hci_dat_ops mipi_i3c_hci_dat_v1;
0031
0032 #endif