Author: br
Date: Fri Dec 9 17:16:09 2016
New Revision: 309739
URL: https://svnweb.freebsd.org/changeset/base/309739
Log:
Add registers for jz4780 audio and PDMA controllers.
Sponsored by: DARPA, AFRL
Added:
head/sys/mips/ingenic/jz4780_aic.h (contents, props changed)
Modified:
head/sys/mips/ingenic/jz4780_pdma.h
Added: head/sys/mips/ingenic/jz4780_aic.h
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/sys/mips/ingenic/jz4780_aic.h Fri Dec 9 17:16:09 2016
(r309739)
@@ -0,0 +1,74 @@
+/*-
+ * Copyright (c) 2016 Ruslan Bukin <b...@bsdpad.com>
+ * All rights reserved.
+ *
+ * This software was developed by SRI International and the University of
+ * Cambridge Computer Laboratory under DARPA/AFRL contract FA8750-10-C-0237
+ * ("CTSRD"), as part of the DARPA CRASH research programme.
+ *
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+#define AICFR 0x00 /* AIC Configuration Register */
+#define AICFR_TFTH_S 16 /* Transmit FIFO threshold for
interrupt or DMA request. */
+#define AICFR_TFTH_M (0x1f << AICFR_TFTH_S)
+#define AICFR_TFTH(x) ((x) << AICFR_TFTH_S)
+#define AICFR_RFTH_S 24 /* Receive FIFO threshold for interrupt
or DMA request. */
+#define AICFR_RFTH_M (0x0f << AICFR_RFTH_S)
+#define AICFR_RFTH(x) ((x) << AICFR_RFTH_S)
+#define AICFR_ICDC (1 << 5) /* Internal CODEC used. */
+#define AICFR_AUSEL (1 << 4) /* Audio Unit Select */
+#define AICFR_RST (1 << 3) /* Reset AIC. */
+#define AICFR_BCKD (1 << 2) /* BIT_CLK Direction. */
+#define AICFR_SYNCD (1 << 1) /* SYNC is generated internally and
driven out to the CODEC. */
+#define AICFR_ENB (1 << 0) /* Enable AIC Controller. */
+#define AICCR 0x04 /* AIC Common Control Register */
+#define AICCR_TFLUSH (1 << 8) /* Transmit FIFO Flush. */
+#define AICCR_RFLUSH (1 << 7) /* Receive FIFO Flush. */
+#define AICCR_CHANNEL_S 24
+#define AICCR_CHANNEL_M (0x7 << AICCR_CHANNEL_S)
+#define AICCR_CHANNEL_2 (0x1 << AICCR_CHANNEL_S) /* 2 channels,
stereo */
+#define AICCR_ISS_S 16 /* Input Sample Size. */
+#define AICCR_ISS_M (0x7 << AICCR_ISS_S)
+#define AICCR_ISS_16 (0x1 << AICCR_ISS_S)
+#define AICCR_OSS_S 19 /* Output Sample Size. */
+#define AICCR_OSS_M (0x7 << AICCR_OSS_S)
+#define AICCR_OSS_16 (0x1 << AICCR_OSS_S)
+#define AICCR_RDMS (1 << 15) /* Receive DMA enable. */
+#define AICCR_TDMS (1 << 14) /* Transmit DMA enable. */
+#define AICCR_ENLBF (1 << 2) /* Enable AIC Loop Back
Function. */
+#define AICCR_ERPL (1 << 1) /* Enable Playing Back
function. */
+#define I2SCR 0x10 /* AIC I2S/MSB-justified Control */
+#define I2SCR_ESCLK (1 << 4) /* Enable SYSCLK output. */
+#define I2SCR_AMSL (1 << 0) /* Select MSB-Justified Operation
Mode. */
+#define AICSR 0x14 /* AIC FIFO Status Register Register */
+#define I2SSR 0x1C /* AIC I2S/MSB-justified Status
Register */
+#define I2SDIV 0x30 /* AIC I2S/MSB-justified Clock Divider
Register */
+#define AICDR 0x34 /* AIC FIFO Data Port Register */
+#define SPENA 0x80 /* SPDIF Enable Register */
+#define SPCTRL 0x84 /* SPDIF Control Register */
+#define SPSTATE 0x88 /* SPDIF Status Register */
+#define SPCFG1 0x8C /* SPDIF Configure 1 Register */
+#define SPCFG2 0x90 /* SPDIF Configure 2 Register */
+#define SPFIFO 0x94 /* SPDIF FIFO Register */
Modified: head/sys/mips/ingenic/jz4780_pdma.h
==============================================================================
--- head/sys/mips/ingenic/jz4780_pdma.h Fri Dec 9 16:14:55 2016
(r309738)
+++ head/sys/mips/ingenic/jz4780_pdma.h Fri Dec 9 17:16:09 2016
(r309739)
@@ -35,13 +35,52 @@
#define PDMA_DTA(n) (0x04 + 0x20 * n) /* Channel n Target
Address */
#define PDMA_DTC(n) (0x08 + 0x20 * n) /* Channel n Transfer
Count */
#define PDMA_DRT(n) (0x0C + 0x20 * n) /* Channel n Request
Source */
+#define DRT_AUTO (1 << 3) /* Auto-request. */
#define PDMA_DCS(n) (0x10 + 0x20 * n) /* Channel n
Control/Status */
+#define DCS_DES8 (1 << 30) /* Descriptor 8 Word. */
+#define DCS_AR (1 << 4) /* Address Error. */
+#define DCS_TT (1 << 3) /* Transfer Terminate.
*/
+#define DCS_HLT (1 << 2) /* DMA halt. */
+#define DCS_CTE (1 << 0) /* Channel transfer
enable. */
#define PDMA_DCM(n) (0x14 + 0x20 * n) /* Channel n Command */
+#define DCM_SAI (1 << 23) /* Source Address Increment. */
+#define DCM_DAI (1 << 22) /* Destination Address Increment. */
+
+#define DCM_SP_S 14 /* Source port width. */
+#define DCM_SP_M (0x3 << DCM_SP_S)
+#define DCM_SP_1 (0x1 << DCM_SP_S) /* 1 byte */
+#define DCM_SP_2 (0x2 << DCM_SP_S) /* 2 bytes */
+#define DCM_SP_4 (0x0 << DCM_SP_S) /* 4 bytes */
+
+#define DCM_DP_S 12 /* Destination port width. */
+#define DCM_DP_M (0x3 << DCM_DP_S)
+#define DCM_DP_1 (0x1 << DCM_DP_S) /* 1 byte */
+#define DCM_DP_2 (0x2 << DCM_DP_S) /* 2 bytes */
+#define DCM_DP_4 (0x0 << DCM_DP_S) /* 4 bytes */
+
+#define DCM_TSZ_S 8 /* Transfer Data Size of a data unit. */
+#define DCM_TSZ_M (0x7 << DCM_TSZ_S)
+#define DCM_TSZ_1 (0x1 << DCM_TSZ_S)
+#define DCM_TSZ_2 (0x2 << DCM_TSZ_S)
+#define DCM_TSZ_4 (0x0 << DCM_TSZ_S)
+#define DCM_TSZ_16 (0x3 << DCM_TSZ_S)
+#define DCM_TSZ_32 (0x4 << DCM_TSZ_S)
+#define DCM_TSZ_64 (0x5 << DCM_TSZ_S)
+#define DCM_TSZ_128 (0x6 << DCM_TSZ_S)
+#define DCM_TIE (1 << 1) /* Transfer Interrupt Enable (TIE). */
+#define DCM_LINK (1 << 0) /* Descriptor Link Enable. */
#define PDMA_DDA(n) (0x18 + 0x20 * n) /* Channel n Descriptor
Address */
#define PDMA_DSD(n) (0x1C + 0x20 * n) /* Channel n Stride
Difference */
/* Global Control Registers */
#define PDMA_DMAC 0x1000 /* DMA Control */
+#define DMAC_FMSC (1 << 31)
+#define DMAC_INTCC_S 17
+#define DMAC_INTCC_M (0x1f << DMAC_INTCC_S)
+#define DMAC_INTCE (1 << 16) /* Permit INTC_IRQ to be bound to one
of programmable channel. */
+#define DMAC_HLT (1 << 3) /* Global halt status */
+#define DMAC_AR (1 << 2) /* Global address error status */
+#define DMAC_DMAE (1 << 0) /* Enable DMA. */
#define PDMA_DIRQP 0x1004 /* DMA Interrupt Pending */
#define PDMA_DDB 0x1008 /* DMA Doorbell */
#define PDMA_DDS 0x100C /* DMA Doorbell Set */
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