add driver for CS4281 sound chips

Submitted by:   Orion Hodson <O.Hodson@cs.ucl.ac.uk>

1 files changed, 202 insertions, 0 deletions

diff --git a/sys/dev/sound/pci/cs4281.h b/sys/dev/sound/pci/cs4281.h
new file mode 100644
index 0000000..fa10cba
--- /dev/null
+++ b/sys/dev/sound/pci/cs4281.h
@@ -0,0 +1,202 @@
+/*
+ * Copyright (c) 2000 Orion Hodson <O.Hodson@cs.ucl.ac.uk>
+ * All rights reserved.
+ *
+ * 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, WHETHERIN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THEPOSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _CS4281_H_
+#define _CS4281_H_
+
+#define CS4281_PCI_ID 	0x60051013
+
+/* Ball Parks */
+#define CS4281PCI_BA0_SIZE 	4096
+#define CS4281PCI_BA1_SIZE	65536
+
+/* Register values */
+#define CS4281PCI_HISR		0x000
+#	define CS4281PCI_HISR_DMAI		0x00040000
+#	define CS4281PCI_HISR_DMA(x)		(0x0100 << (x))
+
+#define CS4281PCI_HICR		0x008
+#	define CS4281PCI_HICR_EOI		0x00000003
+
+#define CS4281PCI_HIMR		0x00c
+#	define CS4281PCI_HIMR_DMAI		0x00040000
+#	define CS4281PCI_HIMR_DMA(x)		(0x0100 << (x))
+
+#define CS4281PCI_IIER		0x010
+
+#define CS4281PCI_HDSR(x)	(0x0f0 + (x)*0x004) 
+#	define CS4281PCI_HDSR_CH1P		0x02000000
+#	define CS4281PCI_HDSR_CH2P		0x01000000
+#	define CS4281PCI_HDSR_HDTC		0x00020000
+#	define CS4281PCI_HDSR_DTC		0x00010000
+#	define CS4281PCI_HDSR_DRUN		0x00008000
+#	define CS4281PCI_HDSR_RQ		0x00000080
+
+#define CS4281PCI_DCA(x)	(0x110 + (x) * 0x010)
+#define CS4281PCI_DCC(x)	(0x114 + (x) * 0x010)
+#define CS4281PCI_DBA(x)	(0x118 + (x) * 0x010)
+#define CS4281PCI_DBC(x)	(0x11c + (x) * 0x010)
+
+#define CS4281PCI_DMR(x)	(0x150 + (x) * 0x008)
+#	define CS4281PCI_DMR_DMA		0x20000000
+#	define CS4281PCI_DMR_POLL		0x10000000
+#	define CS4281PCI_DMR_TBC		0x02000000
+#	define CS4281PCI_DMR_CBC		0x01000000
+#	define CS4281PCI_DMR_SWAPC		0x00400000
+#	define CS4281PCI_DMR_SIZE20		0x00100000
+#	define CS4281PCI_DMR_USIGN		0x00080000
+#	define CS4281PCI_DMR_BEND		0x00040000
+#	define CS4281PCI_DMR_MONO		0x00020000
+#	define CS4281PCI_DMR_SIZE8		0x00010000
+#	define CS4281PCI_DMR_TYPE_DEMAND	0x00000000
+#	define CS4281PCI_DMR_TYPE_SINGLE	0x00000040
+#	define CS4281PCI_DMR_TYPE_BLOCK		0x00000080
+#	define CS4281PCI_DMR_TYPE_CASCADE	0x000000c0
+#	define CS4281PCI_DMR_DEC		0x00000020
+#	define CS4281PCI_DMR_AUTO		0x00000010
+#	define CS4281PCI_DMR_TR_PLAY		0x00000008
+#	define CS4281PCI_DMR_TR_REC		0x00000004
+
+#define CS4281PCI_DCR(x)	(0x154 + (x) * 0x008)
+#	define CS4281PCI_DCR_HTCIE		0x00020000
+#	define CS4281PCI_DCR_TCIE		0x00010000
+#	define CS4281PCI_DCR_MSK		0x00000001
+
+#define CS4281PCI_FCR(x)	(0x180 + (x) * 0x004)
+#	define CS4281PCI_FCR_FEN		0x80000000
+#	define CS4281PCI_FCR_DACZ		0x40000000
+#	define CS4281PCI_FCR_PSH		0x20000000
+#	define CS4281PCI_FCR_RS(x)		((x) << 24)
+#	define CS4281PCI_FCR_LS(x)		((x) << 16)
+#	define CS4281PCI_FCR_SZ(x)		((x) << 8)
+#	define CS4281PCI_FCR_OF(x)		(x)
+
+#define CS4281PCI_FPDR(x)	(0x190 + (x) * 0x004)
+
+#define CS4281PCI_FCHS		0x20c
+#define CS4281PCI_FSIC(x)	(0x210 + (x) * 0x004)
+
+#define CS4281PCI_PMCS		0x344	
+
+#define CS4281PCI_CWPR		0x3e0
+#	define CS4281PCI_CWPR_MAGIC		0x00004281
+
+#define CS4281PCI_EPPMC		0x3e4
+#define CS4281PCI_GPIOR		0x3e8
+
+#define CS4281PCI_SPMC		0x3ec	
+#	define CS4281PCI_SPMC_RSTN		0x00000001
+#	define CS4281PCI_SPMC_ASYN		0x00000002
+#	define CS4281PCI_SPMC_WUP1		0x00000004
+#	define CS4281PCI_SPMC_WUP2		0x00000008
+#	define CS4281PCI_SPMC_ASDO		0x00000080
+#	define CS4281PCI_SPMC_ASDI2E		0x00000100
+#	define CS4281PCI_SPMC_EESPD		0x00000200
+#	define CS4281PCI_SPMC_GISPEN		0x00004000
+#	define CS4281PCI_SPMC_GIPPEN		0x00008000
+
+#define CS4281PCI_CFLR		0x3f0
+#define CS4281PCI_IISR		0x3f4
+#define CS4281PCI_TMS		0x3f8
+#define CS4281PCI_SSVID		0x3fc
+
+#define CS4281PCI_CLKCR1	0x400
+#	define CS_4281PCI_CLKCR1_DLLSS_MASK	0x0000000c
+#	define CS_4281PCI_CLKCR1_DLLSS_AC97	0x00000004
+#	define CS4281PCI_CLKCR1_DLLP		0x00000010
+#	define CS4281PCI_CLKCR1_SWCE		0x00000020
+#	define CS4281PCI_CLKCR1_DLLOS		0x00000040
+#	define CS4281PCI_CLKCR1_CKRA		0x00010000
+#	define CS4281PCI_CLKCR1_DLLRDY		0x01000000
+#	define CS4281PCI_CLKCR1_CLKON		0x02000000
+
+#define CS4281PCI_FRR		0x410
+
+#define CS4281PCI_SLT12O	0x41c
+#define CS4281PCI_SERMC		0x420
+#	define CS4281PCI_SERMC_PTC_AC97		0x00000002
+#	define CS4281PCI_SERMC_PTC_MASK		0x0000000e
+#	define CS4281PCI_SERMC_ODSEN1		0x01000000
+#	define CS4281PCI_SERMC_ODSEN2		0x02000000
+#define CS4281PCI_SERC1		0x428
+#define CS4281PCI_SERC2		0x42c
+
+#define CS4281PCI_SLT12M	0x45c
+#define CS4281PCI_ACCTL		0x460
+#	define CS4281PCI_ACCTL_ESYN		0x00000002
+#	define CS4281PCI_ACCTL_VFRM		0x00000004
+#	define CS4281PCI_ACCTL_DCV		0x00000008
+#	define CS4281PCI_ACCTL_CRW		0x00000010
+#	define CS4281PCI_ACCTL_TC		0x00000040
+
+#define CS4281PCI_ACSTS		0x464
+#	define CS4281PCI_ACSTS_CRDY		0x00000001
+#	define CS4281PCI_ACSTS_VSTS		0x00000002
+
+#define CS4281PCI_ACOSV		0x468
+#	define CS4281PCI_ACOSV_SLV(x)		(1 << (x - 3)) 
+#define CS4281PCI_ACCAD		0x46c
+#define CS4281PCI_ACCDA		0x470
+#define CS4281PCI_ACISV		0x474
+#	define CS4281PCI_ACISV_ISV(x)		(1 << (x - 3))
+#define CS4281PCI_ACSAD		0x478
+#define CS4281PCI_ACSDA		0x47c
+#define CS4281PCI_JSPT		0x480
+#define CS4281PCI_JSCTL		0x484
+
+#define CS4281PCI_SSPM		0x740
+#	define CS4281PCI_SSPM_MIXEN		0x00000040
+#	define CS4281PCI_SSPM_CSRCEN		0x00000020
+#	define CS4281PCI_SSPM_PSRCEN		0x00000010
+#	define CS4281PCI_SSPM_JSEN		0x00000008
+#	define CS4281PCI_SSPM_ACLEN		0x00000004
+#	define CS4281PCI_SSPM_FMEN		0x00000002
+
+#define CS4281PCI_DACSR		0x744
+#define CS4281PCI_ADCSR		0x748
+#define CS4281PCI_SSCR		0x74c
+
+#define CS4281PCI_SRCSA		0x75c
+#	define CS4281PCI_SRCSA_PLSS(x)		(x)
+#	define CS4281PCI_SRCSA_PRSS(x)		((x) << 8)
+#	define CS4281PCI_SRCSA_CLSS(x)		((x) << 16)
+#	define CS4281PCI_SRCSA_CRSS(x)		((x) << 24)
+
+#define CS4281PCI_PPLVC		0x760
+#define CS4281PCI_PPRVC		0x764
+
+/* Slot definitions (minimal) */
+#define CS4281PCI_LPCM_PLAY_SLOT	0x00
+#define CS4281PCI_RPCM_PLAY_SLOT	0x01
+
+#define CS4281PCI_LPCM_REC_SLOT		0x0a
+#define CS4281PCI_RPCM_REC_SLOT		0x0b
+
+#define CS4281PCI_DISABLED_SLOT		0x1f
+
+#endif /* _CS4281_H_ */