freebsd-skq/sys/arm/freescale/imx/imx51_sdmareg.h
2013-05-08 09:42:50 +00:00

143 lines
5.3 KiB
C

/*-
* 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.
*
* $FreeBSD$
*/
/* Internal Registers definition for Freescale i.MX515 SDMA Core */
/* SDMA Core Instruction Memory Space */
#define SDMA_IBUS_ROM_ADDR_BASE 0x0000
#define SDMA_IBUS_ROM_ADDR_SIZE 0x07ff
#define SDMA_IBUS_RAM_ADDR_BASE 0x1000
#define SDMA_IBUS_RAM_ADDR_SIZE 0x1fff
/* SDMA Core Internal Registers */
#define SDMA_MC0PTR 0x7000 /* AP (MCU) Channel 0 Pointer R */
#define SDMA_CCPTR 0x7002 /* Current Channel Pointer R */
#define SDMA_ECTL_CCPTR_MASK 0x0000ffff
#define SDMA_ECTL_CCPTR_SHIFT 0
#define SDMA_CCR 0x7003 /* Current Channel Register R */
#define SDMA_ECTL_CCR_MASK 0x0000001f
#define SDMA_ECTL_CCR_SHIFT 0
#define SDMA_NCR 0x7004 /* Highest Pending Channel Register R */
#define SDMA_ECTL_NCR_MASK 0x0000001f
#define SDMA_ECTL_NCR_SHIFT 0
#define SDMA_EVENTS 0x7005 /* External DMA Requests Mirror R */
#define SDMA_CCPRI 0x7006 /* Current Channel Priority R */
#define SDMA_ECTL_CCPRI_MASK 0x00000007
#define SDMA_ECTL_CCPRI_SHIFT 0
#define SDMA_NCPRI 0x7007 /* Next Channel Priority R */
#define SDMA_ECTL_NCPRI_MASK 0x00000007
#define SDMA_ECTL_NCPRI_SHIFT 0
#define SDMA_ECOUNT 0x7009 /* OnCE Event Cell Counter R/W */
#define SDMA_ECTL_ECOUNT_MASK 0x0000ffff
#define SDMA_ECTL_ECOUNT_SHIFT 0
#define SDMA_ECTL 0x700A /* OnCE Event Cell Control Register R/W */
#define SDMA_ECTL_EN (1 << 13)
#define SDMA_ECTL_CNT (1 << 12)
#define SDMA_ECTL_ECTC_MASK 0x00000c00
#define SDMA_ECTL_ECTC_SHIFT 10
#define SDMA_ECTL_DTC_MASK 0x00000300
#define SDMA_ECTL_DTC_SHIFT 8
#define SDMA_ECTL_ATC_MASK 0x000000c0
#define SDMA_ECTL_ATC_SHIFT 6
#define SDMA_ECTL_ABTC_MASK 0x00000030
#define SDMA_ECTL_ABTC_SHIFT 4
#define SDMA_ECTL_AATC_MASK 0x0000000c
#define SDMA_ECTL_AATC_SHIFT 2
#define SDMA_ECTL_ATS_MASK 0x00000003
#define SDMA_ECTL_ATS_SHIFT 0
#define SDMA_EAA 0x700B /* OnCE Event Address Register A R/W */
#define SDMA_ECTL_EAA_MASK 0x0000ffff
#define SDMA_ECTL_EAA_SHIFT 0
#define SDMA_EAB 0x700C /* OnCE Event Cell Address Register B R/W */
#define SDMA_ECTL_EAB_MASK 0x0000ffff
#define SDMA_ECTL_EAB_SHIFT 0
#define SDMA_EAM 0x700D /* OnCE Event Cell Address Mask R/W */
#define SDMA_ECTL_EAM_MASK 0x0000ffff
#define SDMA_ECTL_EAM_SHIFT 0
#define SDMA_ED 0x700E /* OnCE Event Cell Data Register R/W */
#define SDMA_EDM 0x700F /* OnCE Event Cell Data Mask R/W */
#define SDMA_RTB 0x7018 /* OnCE Real-Time Buffer R/W */
#define SDMA_TB 0x7019 /* OnCE Trace Buffer R */
#define SDMA_TB_TBF (1 << 28)
#define SDMA_TB_TADDR_MASK 0x0fffc000
#define SDMA_TB_TADDR_SHIFT 14
#define SDMA_TB_CHFADDR_MASK 0x00003fff
#define SDMA_TB_CHFADDR_SHIFT 0
#define SDMA_OSTAT 0x701A /* OnCE Status R */
#define SDMA_OSTAT_PST_MASK 0x0000f000
#define SDMA_OSTAT_PST_SHIFT 12
#define SDMA_OSTAT_RCV (1 << 11)
#define SDMA_OSTAT_EDR (1 << 10)
#define SDMA_OSTAT_ODR (1 << 9)
#define SDMA_OSTAT_SWB (1 << 8)
#define SDMA_OSTAT_MST (1 << 7)
#define SDMA_OSTAT_ECDR_MASK 0x00000007
#define SDMA_OSTAT_ECDR_SHIFT 0
#define SDMA_MCHN0ADDR 0x701C /* Channel 0 Boot Address R */
#define SDMA_MCHN0ADDR_SMS_Z (1 << 14)
#define SDMA_MCHN0ADDR_CHN0ADDR_MASK 0x00003fff
#define SDMA_MCHN0ADDR_CHN0ADDR_SHIFT 0
#define SDMA_MODE 0x701D /* Mode Status Register R */
#define SDMA_MODE_DSPCtrl (1 << 3)
#define SDMA_MODE_AP_END (1 << 0)
#define SDMA_LOCK 0x701E /* Lock Status Register R */
#define SDMA_LOCK_LOCK (1 << 0)
#define SDMA_EVENTS2 0x701F /* External DMA Requests Mirror #2 R */
#define SDMA_HE 0x7020 /* AP Enable Register R */
#define SDMA_PRIV 0x7022 /* Current Channel BP Privilege Register R */
#define SDMA_PRIV_BPPRIV (1 << 0)
#define SDMA_PRF_CNT 0x7023 /* Profile Free Running Register R/W */
#define SDMA_PRF_CNT_SEL_MASK 0xc0000000
#define SDMA_PRF_CNT_SEL_SHIFT 30
#define SDMA_PRF_CNT_EN (1 << 29)
#define SDMA_PRF_CNT_OFL (1 << 22)
#define SDMA_PRF_CNT_COUNTER_MASK 0x003fffff
#define SDMA_PRF_CNT_COUNTER_SHIFT 0