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/******************************************************************************
 * The MIT License
 *
 * Copyright (c) 2012 LeafLabs, LLC.
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use, copy,
 * modify, merge, publish, distribute, sublicense, and/or sell copies
 * of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *****************************************************************************/

/**
 * @file   stm32f1/include/series/timer.h
 * @author Marti Bolivar <mbolivar@leaflabs.com>
 * @brief  STM32F1 timer sub-header.
 */

#ifndef _LIBMAPLE_STM32F1_TIMER_H_
#define _LIBMAPLE_STM32F1_TIMER_H_

#include <libmaple/libmaple.h>
#include <series/timer.h>

/*
 * Register maps and devices
 */

/** STM32F1 general purpose timer register map type */
typedef struct timer_gen_reg_map {
    __io uint32 CR1;            /**< Control register 1 */
    __io uint32 CR2;            /**< Control register 2 */
    __io uint32 SMCR;           /**< Slave mode control register */
    __io uint32 DIER;           /**< DMA/Interrupt enable register */
    __io uint32 SR;             /**< Status register */
    __io uint32 EGR;            /**< Event generation register  */
    __io uint32 CCMR1;          /**< Capture/compare mode register 1 */
    __io uint32 CCMR2;          /**< Capture/compare mode register 2 */
    __io uint32 CCER;           /**< Capture/compare enable register */
    __io uint32 CNT;            /**< Counter */
    __io uint32 PSC;            /**< Prescaler */
    __io uint32 ARR;            /**< Auto-reload register */
    const uint32 RESERVED1;     /**< Reserved */
    __io uint32 CCR1;           /**< Capture/compare register 1 */
    __io uint32 CCR2;           /**< Capture/compare register 2 */
    __io uint32 CCR3;           /**< Capture/compare register 3 */
    __io uint32 CCR4;           /**< Capture/compare register 4 */
    const uint32 RESERVED2;     /**< Reserved */
    __io uint32 DCR;            /**< DMA control register */
    __io uint32 DMAR;           /**< DMA address for full transfer */
} timer_gen_reg_map;

/** Timer 1 register map base pointer */
#define TIMER1_BASE                     ((struct timer_adv_reg_map*)0x40012C00)
/** Timer 2 register map base pointer */
#define TIMER2_BASE                     ((struct timer_gen_reg_map*)0x40000000)
/** Timer 3 register map base pointer */
#define TIMER3_BASE                     ((struct timer_gen_reg_map*)0x40000400)
/** Timer 4 register map base pointer */
#define TIMER4_BASE                     ((struct timer_gen_reg_map*)0x40000800)
#if defined(STM32_HIGH_DENSITY) || defined(STM32_XL_DENSITY)
/** Timer 5 register map base pointer */
#define TIMER5_BASE                     ((struct timer_gen_reg_map*)0x40000C00)
/** Timer 6 register map base pointer */
#define TIMER6_BASE                     ((struct timer_bas_reg_map*)0x40001000)
/** Timer 7 register map base pointer */
#define TIMER7_BASE                     ((struct timer_bas_reg_map*)0x40001400)
/** Timer 8 register map base pointer */
#define TIMER8_BASE                     ((struct timer_adv_reg_map*)0x40013400)
#endif

extern struct timer_dev *TIMER1;
extern struct timer_dev *TIMER2;
extern struct timer_dev *TIMER3;
extern struct timer_dev *TIMER4;
#if defined(STM32_HIGH_DENSITY) || defined(STM32_XL_DENSITY)
extern struct timer_dev *TIMER5;
extern struct timer_dev *TIMER6;
extern struct timer_dev *TIMER7;
extern struct timer_dev *TIMER8;
#endif

#endif