1/*
2 * PKUnity Inter-integrated Circuit (I2C) Registers
3 */
4
5/*
6 * Control Reg I2C_CON.
7 */
8#define I2C_CON		(PKUNITY_I2C_BASE + 0x0000)
9/*
10 * Target Address Reg I2C_TAR.
11 */
12#define I2C_TAR		(PKUNITY_I2C_BASE + 0x0004)
13/*
14 * Data buffer and command Reg I2C_DATACMD.
15 */
16#define I2C_DATACMD	(PKUNITY_I2C_BASE + 0x0010)
17/*
18 * Enable Reg I2C_ENABLE.
19 */
20#define I2C_ENABLE	(PKUNITY_I2C_BASE + 0x006C)
21/*
22 * Status Reg I2C_STATUS.
23 */
24#define I2C_STATUS	(PKUNITY_I2C_BASE + 0x0070)
25/*
26 * Tx FIFO Length Reg I2C_TXFLR.
27 */
28#define I2C_TXFLR	(PKUNITY_I2C_BASE + 0x0074)
29/*
30 * Rx FIFO Length Reg I2C_RXFLR.
31 */
32#define I2C_RXFLR	(PKUNITY_I2C_BASE + 0x0078)
33/*
34 * Enable Status Reg I2C_ENSTATUS.
35 */
36#define I2C_ENSTATUS	(PKUNITY_I2C_BASE + 0x009C)
37
38#define I2C_CON_MASTER          FIELD(1, 1, 0)
39#define I2C_CON_SPEED_STD       FIELD(1, 2, 1)
40#define I2C_CON_SPEED_FAST      FIELD(2, 2, 1)
41#define I2C_CON_RESTART         FIELD(1, 1, 5)
42#define I2C_CON_SLAVEDISABLE    FIELD(1, 1, 6)
43
44#define I2C_DATACMD_READ        FIELD(1, 1, 8)
45#define I2C_DATACMD_WRITE       FIELD(0, 1, 8)
46#define I2C_DATACMD_DAT_MASK    FMASK(8, 0)
47#define I2C_DATACMD_DAT(v)      FIELD((v), 8, 0)
48
49#define I2C_ENABLE_ENABLE       FIELD(1, 1, 0)
50#define I2C_ENABLE_DISABLE      FIELD(0, 1, 0)
51
52#define I2C_STATUS_RFF          FIELD(1, 1, 4)
53#define I2C_STATUS_RFNE         FIELD(1, 1, 3)
54#define I2C_STATUS_TFE          FIELD(1, 1, 2)
55#define I2C_STATUS_TFNF         FIELD(1, 1, 1)
56#define I2C_STATUS_ACTIVITY     FIELD(1, 1, 0)
57
58#define I2C_ENSTATUS_ENABLE	FIELD(1, 1, 0)
59
60#define I2C_TAR_THERMAL	0x4f
61#define I2C_TAR_SPD	0x50
62#define I2C_TAR_PWIC    0x55
63#define I2C_TAR_EEPROM	0x57
64