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- /*
- * Copyright 2012 by Embedded Technologies s.r.o
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the copyright holders nor the names of
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
- * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * For additional information see http://www.ethernut.de/
- */
- #ifndef MCF5225X_I2C_H_
- #define MCF5225X_I2C_H_
- /* I2C Registers */
- #define MCF_I2C_I2ADR(x) (*(volatile uint8_t *)(0x40000300 + ((x) * 0x80)))
- #define MCF_I2C_I2FDR(x) (*(volatile uint8_t *)(0x40000304 + ((x) * 0x80)))
- #define MCF_I2C_I2CR(x) (*(volatile uint8_t *)(0x40000308 + ((x) * 0x80)))
- #define MCF_I2C_I2SR(x) (*(volatile uint8_t *)(0x4000030C + ((x) * 0x80)))
- #define MCF_I2C_I2DR(x) (*(volatile uint8_t *)(0x40000310 + ((x) * 0x80)))
- /* MCF_I2C_I2ADR */
- #define MCF_I2C_I2ADR_ADR(x) (((x) & 0x7F) << 0x1)
- /* MCF_I2C_I2FDR */
- #define MCF_I2C_I2FDR_IC(x) (((x) & 0x3F) << 0)
- /* MCF_I2C_I2CR */
- #define MCF_I2C_I2CR_RSTA 0x4
- #define MCF_I2C_I2CR_TXAK 0x8
- #define MCF_I2C_I2CR_MTX 0x10
- #define MCF_I2C_I2CR_MSTA 0x20
- #define MCF_I2C_I2CR_IIEN 0x40
- #define MCF_I2C_I2CR_IEN 0x80
- /* MCF_I2C_I2SR */
- #define MCF_I2C_I2SR_RXAK 0x1
- #define MCF_I2C_I2SR_IIF 0x2
- #define MCF_I2C_I2SR_SRW 0x4
- #define MCF_I2C_I2SR_IAL 0x10
- #define MCF_I2C_I2SR_IBB 0x20
- #define MCF_I2C_I2SR_IAAS 0x40
- #define MCF_I2C_I2SR_ICF 0x80
- /* MCF_I2C_I2DR */
- #define MCF_I2C_I2DR_DATA(x) (((x) & 0xFF) << 0)
- #endif /* MCF5225X_I2C_H_ */
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