2.3-InternetRadio/nutos/nut/include/arch/m68k/coldfire/mcf5225x/mcf5225x_pit.h

/*
 * 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_PIT_H_
#define MCF5225X_PIT_H_

/* PIT Registers */
#define MCF_PIT_PCSR(x)                      (*(volatile uint16_t*)(0x40150000 + ((x) * 0x10000)))
#define MCF_PIT_PMR(x)                       (*(volatile uint16_t*)(0x40150002 + ((x) * 0x10000)))
#define MCF_PIT_PCNTR(x)                     (*(volatile uint16_t*)(0x40150004 + ((x) * 0x10000)))

/* MCF_PIT_PCSR */
#define MCF_PIT_PCSR_EN                      0x1
#define MCF_PIT_PCSR_RLD                     0x2
#define MCF_PIT_PCSR_PIF                     0x4
#define MCF_PIT_PCSR_PIE                     0x8
#define MCF_PIT_PCSR_OVW                     0x10
#define MCF_PIT_PCSR_DBG                     0x20
#define MCF_PIT_PCSR_DOZE                    0x40
#define MCF_PIT_PCSR_PRE(x)                  (((x) & 0xF) << 0x8)

/* MCF_PIT_PMR */
#define MCF_PIT_PMR_PM(x)                    (((x) & 0xFFFF) << 0)

/* MCF_PIT_PCNTR */
#define MCF_PIT_PCNTR_PC(x)                  (((x) & 0xFFFF) << 0)

#endif /* MCF5225X_PIT_H_ */