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/*-
* Copyright (c) 2012, 2013 The FreeBSD Foundation
* All rights reserved.
*
* This software was developed by Oleksandr Rybalko under sponsorship
* from the FreeBSD Foundation.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
*
* $FreeBSD$
*/
/* Registers definition for Freescale i.MX515 Generic Periodic Timer */
#define IMX_GPT_CR 0x0000 /* Control Register R/W */
#define GPT_CR_FO3 (1 << 31)
#define GPT_CR_FO2 (1 << 30)
#define GPT_CR_FO1 (1 << 29)
#define GPT_CR_OM3_SHIFT 26
#define GPT_CR_OM3_MASK 0x1c000000
#define GPT_CR_OM2_SHIFT 23
#define GPT_CR_OM2_MASK 0x03800000
#define GPT_CR_OM1_SHIFT 20
#define GPT_CR_OM1_MASK 0x00700000
#define GPT_CR_OMX_NONE 0
#define GPT_CR_OMX_TOGGLE 1
#define GPT_CR_OMX_CLEAR 2
#define GPT_CR_OMX_SET 3
#define GPT_CR_OMX_PULSE 4 /* Run CLKSRC on output pin */
#define GPT_CR_IM2_SHIFT 18
#define GPT_CR_IM2_MASK 0x000c0000
#define GPT_CR_IM1_SHIFT 16
#define GPT_CR_IM1_MASK 0x00030000
#define GPT_CR_IMX_NONE 0
#define GPT_CR_IMX_REDGE 1
#define GPT_CR_IMX_FEDGE 2
#define GPT_CR_IMX_BOTH 3
#define GPT_CR_SWR (1 << 15)
#define GPT_CR_24MEN (1 << 10)
#define GPT_CR_FRR (1 << 9)
#define GPT_CR_CLKSRC_NONE (0 << 6)
#define GPT_CR_CLKSRC_IPG (1 << 6)
#define GPT_CR_CLKSRC_IPG_HIGH (2 << 6)
#define GPT_CR_CLKSRC_EXT (3 << 6)
#define GPT_CR_CLKSRC_32K (4 << 6)
#define GPT_CR_CLKSRC_24M (5 << 6)
#define GPT_CR_STOPEN (1 << 5)
#define GPT_CR_DOZEEN (1 << 4)
#define GPT_CR_WAITEN (1 << 3)
#define GPT_CR_DBGEN (1 << 2)
#define GPT_CR_ENMOD (1 << 1)
#define GPT_CR_EN (1 << 0)
#define IMX_GPT_PR 0x0004 /* Prescaler Register R/W */
#define GPT_PR_VALUE_SHIFT 0
#define GPT_PR_VALUE_MASK 0x00000fff
#define GPT_PR_VALUE_SHIFT_24M 12
#define GPT_PR_VALUE_MASK_24M 0x0000f000
/* Same map for SR and IR */
#define IMX_GPT_SR 0x0008 /* Status Register R/W */
#define IMX_GPT_IR 0x000c /* Interrupt Register R/W */
#define GPT_IR_ROV (1 << 5)
#define GPT_IR_IF2 (1 << 4)
#define GPT_IR_IF1 (1 << 3)
#define GPT_IR_OF3 (1 << 2)
#define GPT_IR_OF2 (1 << 1)
#define GPT_IR_OF1 (1 << 0)
#define GPT_IR_ALL \
(GPT_IR_ROV | \
GPT_IR_IF2 | \
GPT_IR_IF1 | \
GPT_IR_OF3 | \
GPT_IR_OF2 | \
GPT_IR_OF1)
#define IMX_GPT_OCR1 0x0010 /* Output Compare Register 1 R/W */
#define IMX_GPT_OCR2 0x0014 /* Output Compare Register 2 R/W */
#define IMX_GPT_OCR3 0x0018 /* Output Compare Register 3 R/W */
#define IMX_GPT_ICR1 0x001c /* Input capture Register 1 RO */
#define IMX_GPT_ICR2 0x0020 /* Input capture Register 2 RO */
#define IMX_GPT_CNT 0x0024 /* Counter Register RO */
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