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Diffstat (limited to 'cvmx-twsi-raw.h')
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diff --git a/cvmx-twsi-raw.h b/cvmx-twsi-raw.h deleted file mode 100644 index 17fe39d3c595b..0000000000000 --- a/cvmx-twsi-raw.h +++ /dev/null @@ -1,331 +0,0 @@ -/***********************license start*************** - * Copyright (c) 2003-2007, Cavium Networks. All rights reserved. - * - * This software file (the "File") is owned and distributed by Cavium - * Networks ("Cavium") under the following dual licensing option: The dual - * licensing option gives you, the licensee, the choice between the following - * alternative licensing terms. 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All rights reserved. - * - * *** - * - * OCTEON SDK License Type 4: - * - * Author: Cavium Networks - * - * Contact: support@caviumnetworks.com - * This file is part of the OCTEON SDK - * - * Copyright (c) 2007 Cavium Networks - * - * This file is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, Version 2, as published by - * the Free Software Foundation. - * - * This file is distributed in the hope that it will be useful, - * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT. - * See the GNU General Public License for more details. - * it under the terms of the GNU General Public License, Version 2, as published by - * the Free Software Foundation. - * - * You should have received a copy of the GNU General Public License - * along with this file; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * or visit http://www.gnu.org/licenses/. - * - * This file may also be available under a different license from Cavium. - * Contact Cavium Networks for more information - ***********************license end**************************************/ - - -#ifndef __CVMX_TWSI_RAW_H__ -#define __CVMX_TWSI_RAW_H__ - -/* Addresses for twsi 8-bit registers. Gets written to EOP_IA field of MIO_TWS_SW_TWSI reg -* when OP = 6 and SLONLY =0 */ -#define TWSI_SLAVE_ADD_REG 0 -#define TWSI_DATA_REG 1 -#define TWSI_CTL_REG 2 -#define TWSI_STAT_REG 3 /* read only */ -#define TWSI_CLKCTL_REG 3 /* write only */ -#define TWSI_SLAVE_EXTADD_REG 4 -#define TWSI_RST_REG 7 - -/* twsi core slave address reg */ -typedef union{ - uint8_t u8; - struct{ - uint8_t slave_addr7 : 7; - uint8_t gce : 1; - - }s; -} octeon_twsi_slave_add_t; - -/* twsi core 10-bit slave address reg */ -typedef union{ - uint8_t u8; - struct{ - uint8_t slave_addr8 : 8; - }s; -} octeon_twsi_slave_extadd_t; - -/* twsi core control register */ -typedef union{ - uint8_t u8; - struct{ - uint8_t ce : 1; /* enable HLC*/ - uint8_t enab : 1; /* bus enable */ - uint8_t sta : 1; /* start request */ - uint8_t stp : 1; /* stop request */ - uint8_t iflg : 1; /* interrupt flag - request completed (1) start new (0) */ - uint8_t aak : 1; /* assert ack (1) -neg ack at end of Rx sequence */ - uint8_t rsv : 2; /* not used */ - }s; -} octeon_twsi_ctl_t; - -/* clock dividers register */ -typedef union{ - uint8_t u8; - struct{ - uint8_t m_divider : 4; - uint8_t n_divider : 3; - }s; -} octeon_twsi_clkctl_t; - -/* address of the remote slave + r/w bit */ -typedef union{ - uint8_t u8; - struct{ - uint8_t slave_addr7 : 7; - uint8_t r : 1; /* read (1) write (0) bit */ - }s; -} octeon_twsi_addr_t; - -/* core state reg */ -typedef union{ - uint8_t u8; - struct{ - uint8_t stat : 8; - }s; -} octeon_twsi_stat_t; - - /* data byte reg */ -typedef union{ - uint8_t u8; - struct{ - uint8_t data : 8; - }s; -} octeon_twsi_data_t; - -/* twsi core states as reported in twsi core stat register */ -#define TWSI_BUS_ERROR 0x00 -#define TWSI_START_TXED 0x08 -#define TWSI_ADDR_W_TX_ACK_RXED 0x18 -#define TWSI_ADDR_W_TX_NACK_RXED 0x20 - -#define TWSI_DATA_TX_ACK_RXED 0x28 -#define TWSI_DATA_TX_NACK_RXED 0x30 -#define TWSI_ARB_LOST 0x38 -#define TWSI_ADDR_R_TX_ACK_RXED 0x40 - -#define TWSI_ADDR_R_TX_NACK_RXED 0x48 -#define TWSI_DATA_RX_ACK_TXED 0x50 -#define TWSI_DATA_RX_NACK_TXED 0x58 -#define TWSI_SLAVE_ADDR_RX_ACK_TXED 0x60 - -#define TWSI_ARB_LOST_SLAVE_ADDR_RX 0x68 -#define TWSI_GEN_ADDR_RXED_ACK_TXED 0x70 -#define TWSI_ARB_LOST_GEN_ADDR_RXED 0x78 -#define TWSI_SLAVE_DATA_RX_ACK_TXED 0x80 - -#define TWSI_SLAVE_DATA_RX_NACK_TXED 0x88 -#define TWSI_GEN_DATA_RX_ACK_TXED 0x90 -#define TWSI_GEN_DATA_RX_NACK_TXED 0x98 -#define TWSI_SLAVE_STOP_OR_START_RXED 0xa0 - -#define TWSI_SLAVE_ADDR_R_RX_ACK_TXED 0xa8 -#define TWSI_ARB_LOST_SLAVE_ADDR_R_RX_ACK_TXED 0xb0 -#define TWSI_SLAVE_DATA_TX_ACK_RXED 0xb8 -#define TWSI_SLAVE_DATA_TX_NACK_RXED 0xc0 - -#define TWSI_SLAVE_LAST_DATA_TX_ACK_RXED 0xc8 -#define TWSI_SECOND_ADDR_W_TX_ACK_RXED 0xd0 -#define TWSI_SECOND_ADDR_W_TX_NACK_RXED 0xd8 -#define TWSI_IDLE 0xf8 - -#ifndef LINUX -/* msg definition similar to Linux */ -struct i2c_msg { - uint16_t addr; /* slave address */ - uint16_t flags; - uint16_t len; /* msg length */ - uint8_t *buf; /* pointer to msg data */ -}; -#define I2C_M_TEN 0x10 /* we have a ten bit chip address */ -#define I2C_M_RD 0x01 -#endif - -int octeon_i2c_xfer_msg_raw(int twsi_id, struct i2c_msg *msg); - -#endif |