osd-contiki/lib/include/tmr.h

/*
 * Copyright (c) 2010, Mariano Alvira <mar@devl.org> and other contributors
 * to the MC1322x project (http://mc1322x.devl.org)
 * All rights reserved.
 *
 * 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 Institute nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE 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 INSTITUTE 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.
 *
 * This file is part of libmc1322x: see http://mc1322x.devl.org
 * for details. 
 *
 * $Id$
 */

#include "utils.h"

/* Timer registers are all 16-bit wide with 16-bit access only */
#define TMR_OFFSET      (0x20)
#define TMR_BASE        (0x80007000)
#define TMR0_BASE       (TMR_BASE)
#define TMR1_BASE       (TMR_BASE + TMR_OFFSET*1)
#define TMR2_BASE       (TMR_BASE + TMR_OFFSET*2)
#define TMR3_BASE       (TMR_BASE + TMR_OFFSET*3)

#define TMR_REGOFF_COMP1    (0x0)
#define TMR_REGOFF_COMP2    (0x2)
#define TMR_REGOFF_CAPT     (0x4)
#define TMR_REGOFF_LOAD     (0x6)
#define TMR_REGOFF_HOLD     (0x8)
#define TMR_REGOFF_CNTR     (0xa)
#define TMR_REGOFF_CTRL     (0xc)
#define TMR_REGOFF_SCTRL    (0xe)
#define TMR_REGOFF_CMPLD1   (0x10)
#define TMR_REGOFF_CMPLD2   (0x12)
#define TMR_REGOFF_CSCTRL   (0x14)
#define TMR_REGOFF_ENBL     (0x1e)

/* one enable register to rule them all */
#define TMR_ENBL     ((volatile uint16_t *) (TMR0_BASE + TMR_REGOFF_ENBL))

/* Timer 0 registers */
#define TMR0_COMP1   ((volatile uint16_t *) (TMR0_BASE + TMR_REGOFF_COMP1))
#define TMR0_COMP_UP TMR0_COMP1
#define TMR0_COMP2   (TMR0_BASE + TMR_REGOFF_COMP2)
#define TMR0_COMP_DOWN TMR0_COMP2
#define TMR0_CAPT    ((volatile uint16_t *) (TMR0_BASE + TMR_REGOFF_CAPT))
#define TMR0_LOAD    ((volatile uint16_t *) (TMR0_BASE + TMR_REGOFF_LOAD))
#define TMR0_HOLD    ((volatile uint16_t *) (TMR0_BASE + TMR_REGOFF_HOLD))
#define TMR0_CNTR    ((volatile uint16_t *) (TMR0_BASE + TMR_REGOFF_CNTR))
#define TMR0_CTRL    ((volatile uint16_t *) (TMR0_BASE + TMR_REGOFF_CTRL))
#define TMR0_SCTRL   ((volatile uint16_t *) (TMR0_BASE + TMR_REGOFF_SCTRL))
#define TMR0_CMPLD1  ((volatile uint16_t *) (TMR0_BASE + TMR_REGOFF_CMPLD1))
#define TMR0_CMPLD2  ((volatile uint16_t *) (TMR0_BASE + TMR_REGOFF_CMPLD2))
#define TMR0_CSCTRL  ((volatile uint16_t *) (TMR0_BASE + TMR_REGOFF_CSCTRL))

/* Timer 1 registers */
#define TMR1_COMP1   ((volatile uint16_t *) (TMR1_BASE + TMR_REGOFF_COMP1))
#define TMR1_COMP_UP TMR1_COMP1
#define TMR1_COMP2   ((volatile uint16_t *) (TMR1_BASE + TMR_REGOFF_COMP2))
#define TMR1_COMP_DOWN TMR1_COMP2
#define TMR1_CAPT    ((volatile uint16_t *) (TMR1_BASE + TMR_REGOFF_CAPT))
#define TMR1_LOAD    ((volatile uint16_t *) (TMR1_BASE + TMR_REGOFF_LOAD))
#define TMR1_HOLD    ((volatile uint16_t *) (TMR1_BASE + TMR_REGOFF_HOLD))
#define TMR1_CNTR    ((volatile uint16_t *) (TMR1_BASE + TMR_REGOFF_CNTR))
#define TMR1_CTRL    ((volatile uint16_t *) (TMR1_BASE + TMR_REGOFF_CTRL))
#define TMR1_SCTRL   ((volatile uint16_t *) (TMR1_BASE + TMR_REGOFF_SCTRL))
#define TMR1_CMPLD1  ((volatile uint16_t *) (TMR1_BASE + TMR_REGOFF_CMPLD1))
#define TMR1_CMPLD2  ((volatile uint16_t *) (TMR1_BASE + TMR_REGOFF_CMPLD2))
#define TMR1_CSCTRL  ((volatile uint16_t *) (TMR1_BASE + TMR_REGOFF_CSCTRL))

/* Timer 2 registers */
#define TMR2_COMP1   ((volatile uint16_t *) (TMR2_BASE + TMR_REGOFF_COMP1))
#define TMR2_COMP_UP TMR2_COMP1
#define TMR2_COMP2   ((volatile uint16_t *) (TMR2_BASE + TMR_REGOFF_COMP2))
#define TMR2_COMP_DOWN TMR2_COMP2
#define TMR2_CAPT    ((volatile uint16_t *) (TMR2_BASE + TMR_REGOFF_CAPT))
#define TMR2_LOAD    ((volatile uint16_t *) (TMR2_BASE + TMR_REGOFF_LOAD))
#define TMR2_HOLD    ((volatile uint16_t *) (TMR2_BASE + TMR_REGOFF_HOLD))
#define TMR2_CNTR    ((volatile uint16_t *) (TMR2_BASE + TMR_REGOFF_CNTR))
#define TMR2_CTRL    ((volatile uint16_t *) (TMR2_BASE + TMR_REGOFF_CTRL))
#define TMR2_SCTRL   ((volatile uint16_t *) (TMR2_BASE + TMR_REGOFF_SCTRL))
#define TMR2_CMPLD1  ((volatile uint16_t *) (TMR2_BASE + TMR_REGOFF_CMPLD1))
#define TMR2_CMPLD2  ((volatile uint16_t *) (TMR2_BASE + TMR_REGOFF_CMPLD2))
#define TMR2_CSCTRL  ((volatile uint16_t *) (TMR2_BASE + TMR_REGOFF_CSCTRL))

/* Timer 3 registers */
#define TMR3_COMP1   ((volatile uint16_t *) (TMR3_BASE + TMR_REGOFF_COMP1))
#define TMR3_COMP_UP TMR3_COMP1
#define TMR3_COMP2   ((volatile uint16_t *) (TMR3_BASE + TMR_REGOFF_COMP2))
#define TMR3_COMP_DOWN TMR3_COMP2
#define TMR3_CAPT    ((volatile uint16_t *) (TMR3_BASE + TMR_REGOFF_CAPT))
#define TMR3_LOAD    ((volatile uint16_t *) (TMR3_BASE + TMR_REGOFF_LOAD))
#define TMR3_HOLD    ((volatile uint16_t *) (TMR3_BASE + TMR_REGOFF_HOLD))
#define TMR3_CNTR    ((volatile uint16_t *) (TMR3_BASE + TMR_REGOFF_CNTR))
#define TMR3_CTRL    ((volatile uint16_t *) (TMR3_BASE + TMR_REGOFF_CTRL))
#define TMR3_SCTRL   ((volatile uint16_t *) (TMR3_BASE + TMR_REGOFF_SCTRL))
#define TMR3_CMPLD1  ((volatile uint16_t *) (TMR3_BASE + TMR_REGOFF_CMPLD1))
#define TMR3_CMPLD2  ((volatile uint16_t *) (TMR3_BASE + TMR_REGOFF_CMPLD2))
#define TMR3_CSCTRL  ((volatile uint16_t *) (TMR3_BASE + TMR_REGOFF_CSCTRL))

#define TCF  15
#define TCF1 4
#define TCF2 5

#define TMR(num, reg)  CAT2(TMR,num,_##reg)