2 * PNX4008-specific tweaks for I2C IP3204 block
4 * Author: Vitaly Wool <vwool@ru.mvista.com>
6 * 2005 (c) MontaVista Software, Inc. This file is licensed under
7 * the terms of the GNU General Public License version 2. This program
8 * is licensed "as is" without any warranty of any kind, whether express
12 #ifndef __ASM_ARCH_I2C_H
13 #define __ASM_ARCH_I2C_H
16 mstatus_tdi
= 0x00000001,
17 mstatus_afi
= 0x00000002,
18 mstatus_nai
= 0x00000004,
19 mstatus_drmi
= 0x00000008,
20 mstatus_active
= 0x00000020,
21 mstatus_scl
= 0x00000040,
22 mstatus_sda
= 0x00000080,
23 mstatus_rff
= 0x00000100,
24 mstatus_rfe
= 0x00000200,
25 mstatus_tff
= 0x00000400,
26 mstatus_tfe
= 0x00000800,
30 mcntrl_tdie
= 0x00000001,
31 mcntrl_afie
= 0x00000002,
32 mcntrl_naie
= 0x00000004,
33 mcntrl_drmie
= 0x00000008,
34 mcntrl_daie
= 0x00000020,
35 mcntrl_rffie
= 0x00000040,
36 mcntrl_tffie
= 0x00000080,
37 mcntrl_reset
= 0x00000100,
38 mcntrl_cdbmode
= 0x00000400,
47 #define I2C_REG_RX(a) ((a)->ioaddr) /* Rx FIFO reg (RO) */
48 #define I2C_REG_TX(a) ((a)->ioaddr) /* Tx FIFO reg (WO) */
49 #define I2C_REG_STS(a) ((a)->ioaddr + 0x04) /* Status reg (RO) */
50 #define I2C_REG_CTL(a) ((a)->ioaddr + 0x08) /* Ctl reg */
51 #define I2C_REG_CKL(a) ((a)->ioaddr + 0x0c) /* Clock divider low */
52 #define I2C_REG_CKH(a) ((a)->ioaddr + 0x10) /* Clock divider high */
53 #define I2C_REG_ADR(a) ((a)->ioaddr + 0x14) /* I2C address */
54 #define I2C_REG_RFL(a) ((a)->ioaddr + 0x18) /* Rx FIFO level (RO) */
55 #define I2C_REG_TFL(a) ((a)->ioaddr + 0x1c) /* Tx FIFO level (RO) */
56 #define I2C_REG_RXB(a) ((a)->ioaddr + 0x20) /* Num of bytes Rx-ed (RO) */
57 #define I2C_REG_TXB(a) ((a)->ioaddr + 0x24) /* Num of bytes Tx-ed (RO) */
58 #define I2C_REG_TXS(a) ((a)->ioaddr + 0x28) /* Tx slave FIFO (RO) */
59 #define I2C_REG_STFL(a) ((a)->ioaddr + 0x2c) /* Tx slave FIFO level (RO) */
61 #define I2C_CHIP_NAME "PNX4008-I2C"
63 #endif /* __ASM_ARCH_I2C_H */