1e53470feSOleksandr Tymoshenko /*- 24d846d26SWarner Losh * SPDX-License-Identifier: BSD-2-Clause 3af3dc4a7SPedro F. Giffuni * 4e53470feSOleksandr Tymoshenko * Copyright (c) 2011 5e53470feSOleksandr Tymoshenko * Ben Gray <ben.r.gray@gmail.com>. 6e53470feSOleksandr Tymoshenko * All rights reserved. 7e53470feSOleksandr Tymoshenko * 8e53470feSOleksandr Tymoshenko * Redistribution and use in source and binary forms, with or without 9e53470feSOleksandr Tymoshenko * modification, are permitted provided that the following conditions 10e53470feSOleksandr Tymoshenko * are met: 11e53470feSOleksandr Tymoshenko * 1. Redistributions of source code must retain the above copyright 12e53470feSOleksandr Tymoshenko * notice, this list of conditions and the following disclaimer. 13e53470feSOleksandr Tymoshenko * 2. Redistributions in binary form must reproduce the above copyright 14e53470feSOleksandr Tymoshenko * notice, this list of conditions and the following disclaimer in the 15e53470feSOleksandr Tymoshenko * documentation and/or other materials provided with the distribution. 16e53470feSOleksandr Tymoshenko * 17e53470feSOleksandr Tymoshenko * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18e53470feSOleksandr Tymoshenko * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19e53470feSOleksandr Tymoshenko * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20e53470feSOleksandr Tymoshenko * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE 21e53470feSOleksandr Tymoshenko * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22e53470feSOleksandr Tymoshenko * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23e53470feSOleksandr Tymoshenko * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24e53470feSOleksandr Tymoshenko * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25e53470feSOleksandr Tymoshenko * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26e53470feSOleksandr Tymoshenko * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27e53470feSOleksandr Tymoshenko * SUCH DAMAGE. 28e53470feSOleksandr Tymoshenko */ 29e53470feSOleksandr Tymoshenko #ifndef __TI_SDMAREG_H__ 30e53470feSOleksandr Tymoshenko #define __TI_SDMAREG_H__ 31e53470feSOleksandr Tymoshenko 32e53470feSOleksandr Tymoshenko /** 33e53470feSOleksandr Tymoshenko * The number of DMA channels possible on the controller. 34e53470feSOleksandr Tymoshenko */ 35e53470feSOleksandr Tymoshenko #define NUM_DMA_CHANNELS 32 36e53470feSOleksandr Tymoshenko #define NUM_DMA_IRQS 4 37e53470feSOleksandr Tymoshenko 38e53470feSOleksandr Tymoshenko /** 39e53470feSOleksandr Tymoshenko * Register offsets 40e53470feSOleksandr Tymoshenko */ 41e53470feSOleksandr Tymoshenko #define DMA4_REVISION 0x0000 42e53470feSOleksandr Tymoshenko #define DMA4_IRQSTATUS_L(j) (0x0008 + ((j) * 0x4)) 43e53470feSOleksandr Tymoshenko #define DMA4_IRQENABLE_L(j) (0x0018 + ((j) * 0x4)) 44e53470feSOleksandr Tymoshenko #define DMA4_SYSSTATUS 0x0028 45e53470feSOleksandr Tymoshenko #define DMA4_OCP_SYSCONFIG 0x002C 46e53470feSOleksandr Tymoshenko #define DMA4_CAPS_0 0x0064 47e53470feSOleksandr Tymoshenko #define DMA4_CAPS_2 0x006C 48e53470feSOleksandr Tymoshenko #define DMA4_CAPS_3 0x0070 49e53470feSOleksandr Tymoshenko #define DMA4_CAPS_4 0x0074 50e53470feSOleksandr Tymoshenko #define DMA4_GCR 0x0078 51e53470feSOleksandr Tymoshenko #define DMA4_CCR(i) (0x0080 + ((i) * 0x60)) 52e53470feSOleksandr Tymoshenko #define DMA4_CLNK_CTRL(i) (0x0084 + ((i) * 0x60)) 53e53470feSOleksandr Tymoshenko #define DMA4_CICR(i) (0x0088 + ((i) * 0x60)) 54e53470feSOleksandr Tymoshenko #define DMA4_CSR(i) (0x008C + ((i) * 0x60)) 55e53470feSOleksandr Tymoshenko #define DMA4_CSDP(i) (0x0090 + ((i) * 0x60)) 56e53470feSOleksandr Tymoshenko #define DMA4_CEN(i) (0x0094 + ((i) * 0x60)) 57e53470feSOleksandr Tymoshenko #define DMA4_CFN(i) (0x0098 + ((i) * 0x60)) 58e53470feSOleksandr Tymoshenko #define DMA4_CSSA(i) (0x009C + ((i) * 0x60)) 59e53470feSOleksandr Tymoshenko #define DMA4_CDSA(i) (0x00A0 + ((i) * 0x60)) 60e53470feSOleksandr Tymoshenko #define DMA4_CSE(i) (0x00A4 + ((i) * 0x60)) 61e53470feSOleksandr Tymoshenko #define DMA4_CSF(i) (0x00A8 + ((i) * 0x60)) 62e53470feSOleksandr Tymoshenko #define DMA4_CDE(i) (0x00AC + ((i) * 0x60)) 63e53470feSOleksandr Tymoshenko #define DMA4_CDF(i) (0x00B0 + ((i) * 0x60)) 64e53470feSOleksandr Tymoshenko #define DMA4_CSAC(i) (0x00B4 + ((i) * 0x60)) 65e53470feSOleksandr Tymoshenko #define DMA4_CDAC(i) (0x00B8 + ((i) * 0x60)) 66e53470feSOleksandr Tymoshenko #define DMA4_CCEN(i) (0x00BC + ((i) * 0x60)) 67e53470feSOleksandr Tymoshenko #define DMA4_CCFN(i) (0x00C0 + ((i) * 0x60)) 68e53470feSOleksandr Tymoshenko #define DMA4_COLOR(i) (0x00C4 + ((i) * 0x60)) 69e53470feSOleksandr Tymoshenko 70e53470feSOleksandr Tymoshenko /* The following register are only defined on OMAP44xx (and newer?) */ 71e53470feSOleksandr Tymoshenko #define DMA4_CDP(i) (0x00D0 + ((i) * 0x60)) 72e53470feSOleksandr Tymoshenko #define DMA4_CNDP(i) (0x00D4 + ((i) * 0x60)) 73e53470feSOleksandr Tymoshenko #define DMA4_CCDN(i) (0x00D8 + ((i) * 0x60)) 74e53470feSOleksandr Tymoshenko 75e53470feSOleksandr Tymoshenko /** 76e53470feSOleksandr Tymoshenko * Various register field settings 77e53470feSOleksandr Tymoshenko */ 78e53470feSOleksandr Tymoshenko #define DMA4_CSDP_DATA_TYPE(x) (((x) & 0x3) << 0) 79e53470feSOleksandr Tymoshenko #define DMA4_CSDP_SRC_BURST_MODE(x) (((x) & 0x3) << 7) 80e53470feSOleksandr Tymoshenko #define DMA4_CSDP_DST_BURST_MODE(x) (((x) & 0x3) << 14) 81e53470feSOleksandr Tymoshenko #define DMA4_CSDP_SRC_ENDIANISM(x) (((x) & 0x1) << 21) 82e53470feSOleksandr Tymoshenko #define DMA4_CSDP_DST_ENDIANISM(x) (((x) & 0x1) << 19) 83e53470feSOleksandr Tymoshenko #define DMA4_CSDP_WRITE_MODE(x) (((x) & 0x3) << 16) 84e53470feSOleksandr Tymoshenko #define DMA4_CSDP_SRC_PACKED(x) (((x) & 0x1) << 6) 85e53470feSOleksandr Tymoshenko #define DMA4_CSDP_DST_PACKED(x) (((x) & 0x1) << 13) 86e53470feSOleksandr Tymoshenko 87e53470feSOleksandr Tymoshenko #define DMA4_CCR_DST_ADDRESS_MODE(x) (((x) & 0x3) << 14) 88e53470feSOleksandr Tymoshenko #define DMA4_CCR_SRC_ADDRESS_MODE(x) (((x) & 0x3) << 12) 89e53470feSOleksandr Tymoshenko #define DMA4_CCR_READ_PRIORITY(x) (((x) & 0x1) << 6) 90e53470feSOleksandr Tymoshenko #define DMA4_CCR_WRITE_PRIORITY(x) (((x) & 0x1) << 26) 91e53470feSOleksandr Tymoshenko #define DMA4_CCR_SYNC_TRIGGER(x) ((((x) & 0x60) << 14) \ 92e53470feSOleksandr Tymoshenko | ((x) & 0x1f)) 93e53470feSOleksandr Tymoshenko #define DMA4_CCR_FRAME_SYNC(x) (((x) & 0x1) << 5) 94e53470feSOleksandr Tymoshenko #define DMA4_CCR_BLOCK_SYNC(x) (((x) & 0x1) << 18) 95e53470feSOleksandr Tymoshenko #define DMA4_CCR_SEL_SRC_DST_SYNC(x) (((x) & 0x1) << 24) 96e53470feSOleksandr Tymoshenko 97e53470feSOleksandr Tymoshenko #define DMA4_CCR_PACKET_TRANS (DMA4_CCR_FRAME_SYNC(1) | \ 98e53470feSOleksandr Tymoshenko DMA4_CCR_BLOCK_SYNC(1) ) 99e53470feSOleksandr Tymoshenko 100e53470feSOleksandr Tymoshenko #define DMA4_CSR_DROP (1UL << 1) 101e53470feSOleksandr Tymoshenko #define DMA4_CSR_HALF (1UL << 2) 102e53470feSOleksandr Tymoshenko #define DMA4_CSR_FRAME (1UL << 3) 103e53470feSOleksandr Tymoshenko #define DMA4_CSR_LAST (1UL << 4) 104e53470feSOleksandr Tymoshenko #define DMA4_CSR_BLOCK (1UL << 5) 105e53470feSOleksandr Tymoshenko #define DMA4_CSR_SYNC (1UL << 6) 106e53470feSOleksandr Tymoshenko #define DMA4_CSR_PKT (1UL << 7) 107e53470feSOleksandr Tymoshenko #define DMA4_CSR_TRANS_ERR (1UL << 8) 108e53470feSOleksandr Tymoshenko #define DMA4_CSR_SECURE_ERR (1UL << 9) 109e53470feSOleksandr Tymoshenko #define DMA4_CSR_SUPERVISOR_ERR (1UL << 10) 110e53470feSOleksandr Tymoshenko #define DMA4_CSR_MISALIGNED_ADRS_ERR (1UL << 11) 111e53470feSOleksandr Tymoshenko #define DMA4_CSR_DRAIN_END (1UL << 12) 112e53470feSOleksandr Tymoshenko #define DMA4_CSR_CLEAR_MASK (0xffe) 113e53470feSOleksandr Tymoshenko 114e53470feSOleksandr Tymoshenko #define DMA4_CICR_DROP_IE (1UL << 1) 115e53470feSOleksandr Tymoshenko #define DMA4_CICR_HALF_IE (1UL << 2) 116e53470feSOleksandr Tymoshenko #define DMA4_CICR_FRAME_IE (1UL << 3) 117e53470feSOleksandr Tymoshenko #define DMA4_CICR_LAST_IE (1UL << 4) 118e53470feSOleksandr Tymoshenko #define DMA4_CICR_BLOCK_IE (1UL << 5) 119e53470feSOleksandr Tymoshenko #define DMA4_CICR_PKT_IE (1UL << 7) 120e53470feSOleksandr Tymoshenko #define DMA4_CICR_TRANS_ERR_IE (1UL << 8) 121e53470feSOleksandr Tymoshenko #define DMA4_CICR_SECURE_ERR_IE (1UL << 9) 122e53470feSOleksandr Tymoshenko #define DMA4_CICR_SUPERVISOR_ERR_IE (1UL << 10) 123e53470feSOleksandr Tymoshenko #define DMA4_CICR_MISALIGNED_ADRS_ERR_IE (1UL << 11) 124e53470feSOleksandr Tymoshenko #define DMA4_CICR_DRAIN_IE (1UL << 12) 125e53470feSOleksandr Tymoshenko 126e53470feSOleksandr Tymoshenko /** 127e53470feSOleksandr Tymoshenko * The following H/W revision values were found be experimentation, TI don't 128e53470feSOleksandr Tymoshenko * publish the revision numbers. The TRM says "TI internal Data". 129e53470feSOleksandr Tymoshenko */ 130e53470feSOleksandr Tymoshenko #define DMA4_OMAP3_REV 0x00000040 131e53470feSOleksandr Tymoshenko #define DMA4_OMAP4_REV 0x00010900 132e53470feSOleksandr Tymoshenko 133e53470feSOleksandr Tymoshenko #endif /* __TI_SDMAREG_H__ */ 134