/*- * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 2012, 2013 The FreeBSD Foundation * * 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. */ /* 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