Support for ATI IXP 200 / 300 / 400 series audio controllers.

svn path=/head/; revision=152851

sys/conf/files

@@ -859,6 +859,7 @@ dev/sound/isa/sb8.c		optional snd_sb8 isa
 dev/sound/isa/sbc.c		optional snd_sbc isa
 dev/sound/isa/sndbuf_dma.c	optional sound isa
 dev/sound/pci/als4000.c		optional snd_als4000 pci
+dev/sound/pci/atiixp.c		optional snd_atiixp pci
 #dev/sound/pci/au88x0.c		optional snd_au88x0 pci
 dev/sound/pci/cmi.c		optional snd_cmi pci
 dev/sound/pci/cs4281.c		optional snd_cs4281 pci

sys/dev/sound/driver.c

@@ -54,6 +54,7 @@ MODULE_VERSION(snd_driver, 1);
 
 MODULE_DEPEND(snd_driver, snd_ad1816, 1, 1, 1);
 MODULE_DEPEND(snd_driver, snd_als4000, 1, 1, 1);
+MODULE_DEPEND(snd_driver, snd_atiixp, 1, 1, 1);
 /* MODULE_DEPEND(snd_driver, snd_aureal, 1, 1, 1); */
 MODULE_DEPEND(snd_driver, snd_cmi, 1, 1, 1);
 MODULE_DEPEND(snd_driver, snd_cs4281, 1, 1, 1);

sys/dev/sound/pci/atiixp.h

@@ -0,0 +1,203 @@
+/*-
+ * Copyright (c) 2005 Ariff Abdullah <ariff@FreeBSD.org>
+ * 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, 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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _ATIIXP_H_
+#define _ATIIXP_H_
+
+/*
+ * Constants, pretty much FreeBSD specific.
+ */
+ 
+/* Number of playback / recording channel */
+#define ATI_IXP_NPCHAN		1
+#define ATI_IXP_NRCHAN		1
+#define ATI_IXP_NCHANS		(ATI_IXP_NPCHAN + ATI_IXP_NRCHAN)
+
+/*
+ * Maximum segments/descriptors is 256, but 2 for
+ * each channel should be more than enough for us.
+ */
+#define ATI_IXP_DMA_CHSEGS	2
+#define ATI_IXP_DMA_CHSEGS_MIN	2
+#define ATI_IXP_DMA_CHSEGS_MAX	256
+
+#define ATI_IXP_DEFAULT_BUFSZ	(1 << 12)	/* 4096 */
+
+#define ATI_VENDOR_ID		0x1002	/* ATI Technologies */
+#define ATI_IXP_200_ID		0x4341
+#define ATI_IXP_300_ID		0x4361
+#define ATI_IXP_400_ID		0x4370
+
+#define ATI_IXP_BASE_RATE	48000
+
+/* 
+ * Register definitions for ATI IXP
+ *
+ * References: ALSA snd-atiixp.c , OpenBSD/NetBSD auixp-*.h
+ */
+
+#define ATI_IXP_CODECS 3
+
+#define ATI_REG_ISR			0x00		/* interrupt source */
+#define  ATI_REG_ISR_IN_XRUN		(1U<<0)
+#define  ATI_REG_ISR_IN_STATUS		(1U<<1)
+#define  ATI_REG_ISR_OUT_XRUN		(1U<<2)
+#define  ATI_REG_ISR_OUT_STATUS		(1U<<3)
+#define  ATI_REG_ISR_SPDF_XRUN		(1U<<4)
+#define  ATI_REG_ISR_SPDF_STATUS	(1U<<5)
+#define  ATI_REG_ISR_PHYS_INTR		(1U<<8)
+#define  ATI_REG_ISR_PHYS_MISMATCH	(1U<<9)
+#define  ATI_REG_ISR_CODEC0_NOT_READY	(1U<<10)
+#define  ATI_REG_ISR_CODEC1_NOT_READY	(1U<<11)
+#define  ATI_REG_ISR_CODEC2_NOT_READY	(1U<<12)
+#define  ATI_REG_ISR_NEW_FRAME		(1U<<13)
+
+#define ATI_REG_IER			0x04		/* interrupt enable */
+#define  ATI_REG_IER_IN_XRUN_EN		(1U<<0)
+#define  ATI_REG_IER_IO_STATUS_EN	(1U<<1)
+#define  ATI_REG_IER_OUT_XRUN_EN	(1U<<2)
+#define  ATI_REG_IER_OUT_XRUN_COND	(1U<<3)
+#define  ATI_REG_IER_SPDF_XRUN_EN	(1U<<4)
+#define  ATI_REG_IER_SPDF_STATUS_EN	(1U<<5)
+#define  ATI_REG_IER_PHYS_INTR_EN	(1U<<8)
+#define  ATI_REG_IER_PHYS_MISMATCH_EN	(1U<<9)
+#define  ATI_REG_IER_CODEC0_INTR_EN	(1U<<10)
+#define  ATI_REG_IER_CODEC1_INTR_EN	(1U<<11)
+#define  ATI_REG_IER_CODEC2_INTR_EN	(1U<<12)
+#define  ATI_REG_IER_NEW_FRAME_EN	(1U<<13)	/* (RO) */
+#define  ATI_REG_IER_SET_BUS_BUSY	(1U<<14)	/* (WO) audio is running */
+
+#define ATI_REG_CMD			0x08		/* command */
+#define  ATI_REG_CMD_POWERDOWN		(1U<<0)
+#define  ATI_REG_CMD_RECEIVE_EN		(1U<<1)
+#define  ATI_REG_CMD_SEND_EN		(1U<<2)
+#define  ATI_REG_CMD_STATUS_MEM		(1U<<3)
+#define  ATI_REG_CMD_SPDF_OUT_EN	(1U<<4)
+#define  ATI_REG_CMD_SPDF_STATUS_MEM	(1U<<5)
+#define  ATI_REG_CMD_SPDF_THRESHOLD	(3U<<6)
+#define  ATI_REG_CMD_SPDF_THRESHOLD_SHIFT	6
+#define  ATI_REG_CMD_IN_DMA_EN		(1U<<8)
+#define  ATI_REG_CMD_OUT_DMA_EN		(1U<<9)
+#define  ATI_REG_CMD_SPDF_DMA_EN	(1U<<10)
+#define  ATI_REG_CMD_SPDF_OUT_STOPPED	(1U<<11)
+#define  ATI_REG_CMD_SPDF_CONFIG_MASK	(7U<<12)
+#define   ATI_REG_CMD_SPDF_CONFIG_34	(1U<<12)
+#define   ATI_REG_CMD_SPDF_CONFIG_78	(2U<<12)
+#define   ATI_REG_CMD_SPDF_CONFIG_69	(3U<<12)
+#define   ATI_REG_CMD_SPDF_CONFIG_01	(4U<<12)
+#define  ATI_REG_CMD_INTERLEAVE_SPDF	(1U<<16)
+#define  ATI_REG_CMD_AUDIO_PRESENT	(1U<<20)
+#define  ATI_REG_CMD_INTERLEAVE_IN	(1U<<21)
+#define  ATI_REG_CMD_INTERLEAVE_OUT	(1U<<22)
+#define  ATI_REG_CMD_LOOPBACK_EN	(1U<<23)
+#define  ATI_REG_CMD_PACKED_DIS		(1U<<24)
+#define  ATI_REG_CMD_BURST_EN		(1U<<25)
+#define  ATI_REG_CMD_PANIC_EN		(1U<<26)
+#define  ATI_REG_CMD_MODEM_PRESENT	(1U<<27)
+#define  ATI_REG_CMD_ACLINK_ACTIVE	(1U<<28)
+#define  ATI_REG_CMD_AC_SOFT_RESET	(1U<<29)
+#define  ATI_REG_CMD_AC_SYNC		(1U<<30)
+#define  ATI_REG_CMD_AC_RESET		(1U<<31)
+
+#define ATI_REG_PHYS_OUT_ADDR		0x0c
+#define  ATI_REG_PHYS_OUT_CODEC_MASK	(3U<<0)
+#define  ATI_REG_PHYS_OUT_RW		(1U<<2)
+#define  ATI_REG_PHYS_OUT_ADDR_EN	(1U<<8)
+#define  ATI_REG_PHYS_OUT_ADDR_SHIFT	9
+#define  ATI_REG_PHYS_OUT_DATA_SHIFT	16
+
+#define ATI_REG_PHYS_IN_ADDR		0x10
+#define  ATI_REG_PHYS_IN_READ_FLAG	(1U<<8)
+#define  ATI_REG_PHYS_IN_ADDR_SHIFT	9
+#define  ATI_REG_PHYS_IN_DATA_SHIFT	16
+
+#define ATI_REG_SLOTREQ			0x14
+
+#define ATI_REG_COUNTER			0x18
+#define  ATI_REG_COUNTER_SLOT		(3U<<0)		/* slot # */
+#define  ATI_REG_COUNTER_BITCLOCK	(31U<<8)
+
+#define ATI_REG_IN_FIFO_THRESHOLD	0x1c
+
+#define ATI_REG_IN_DMA_LINKPTR		0x20
+#define ATI_REG_IN_DMA_DT_START		0x24		/* RO */
+#define ATI_REG_IN_DMA_DT_NEXT		0x28		/* RO */
+#define ATI_REG_IN_DMA_DT_CUR		0x2c		/* RO */
+#define ATI_REG_IN_DMA_DT_SIZE		0x30
+
+#define ATI_REG_OUT_DMA_SLOT		0x34
+#define  ATI_REG_OUT_DMA_SLOT_BIT(x)	(1U << ((x) - 3))
+#define  ATI_REG_OUT_DMA_SLOT_MASK	0x1ff
+#define  ATI_REG_OUT_DMA_THRESHOLD_MASK	0xf800
+#define  ATI_REG_OUT_DMA_THRESHOLD_SHIFT	11
+
+#define ATI_REG_OUT_DMA_LINKPTR		0x38
+#define ATI_REG_OUT_DMA_DT_START	0x3c		/* RO */
+#define ATI_REG_OUT_DMA_DT_NEXT		0x40		/* RO */
+#define ATI_REG_OUT_DMA_DT_CUR		0x44		/* RO */
+#define ATI_REG_OUT_DMA_DT_SIZE		0x48
+
+#define ATI_REG_SPDF_CMD		0x4c
+#define  ATI_REG_SPDF_CMD_LFSR		(1U<<4)
+#define  ATI_REG_SPDF_CMD_SINGLE_CH	(1U<<5)
+#define  ATI_REG_SPDF_CMD_LFSR_ACC	(0xff<<8)	/* RO */
+
+#define ATI_REG_SPDF_DMA_LINKPTR	0x50
+#define ATI_REG_SPDF_DMA_DT_START	0x54		/* RO */
+#define ATI_REG_SPDF_DMA_DT_NEXT	0x58		/* RO */
+#define ATI_REG_SPDF_DMA_DT_CUR		0x5c		/* RO */
+#define ATI_REG_SPDF_DMA_DT_SIZE	0x60
+
+#define ATI_REG_MODEM_MIRROR		0x7c
+#define ATI_REG_AUDIO_MIRROR		0x80
+
+#define ATI_REG_6CH_REORDER		0x84		/* reorder slots for 6ch */
+#define  ATI_REG_6CH_REORDER_EN		(1U<<0)		/* 3,4,7,8,6,9 -> 3,4,6,9,7,8 */
+
+#define ATI_REG_FIFO_FLUSH		0x88
+#define  ATI_REG_FIFO_OUT_FLUSH		(1U<<0)
+#define  ATI_REG_FIFO_IN_FLUSH		(1U<<1)
+
+/* LINKPTR */
+#define  ATI_REG_LINKPTR_EN		(1U<<0)
+
+/* [INT|OUT|SPDIF]_DMA_DT_SIZE */
+#define  ATI_REG_DMA_DT_SIZE		(0xffffU<<0)
+#define  ATI_REG_DMA_FIFO_USED		(0x1fU<<16)
+#define  ATI_REG_DMA_FIFO_FREE		(0x1fU<<21)
+#define  ATI_REG_DMA_STATE		(7U<<26)
+
+#define ATI_MAX_DESCRIPTORS	256	/* max number of descriptor packets */
+
+/* codec detection constant indicating the interrupt flags */
+#define ALL_CODECS_NOT_READY \
+    (ATI_REG_ISR_CODEC0_NOT_READY | ATI_REG_ISR_CODEC1_NOT_READY |\
+     ATI_REG_ISR_CODEC2_NOT_READY)
+#define CODEC_CHECK_BITS (ALL_CODECS_NOT_READY|ATI_REG_ISR_NEW_FRAME)
+
+#endif

sys/modules/sound/driver/Makefile

@@ -3,7 +3,7 @@
 .if ${MACHINE_ARCH} == "sparc64"
 SUBDIR  = audiocs es137x
 .else
-SUBDIR  = als4000 ad1816 cmi cs4281 csa ds1 emu10k1 es137x ess
+SUBDIR  = als4000 ad1816 atiixp cmi cs4281 csa ds1 emu10k1 es137x ess
 SUBDIR += fm801 ich maestro maestro3 mss neomagic sb16 sb8 sbc solo
 SUBDIR += t4dwave via8233 via82c686 vibes
 SUBDIR += driver uaudio

sys/modules/sound/driver/atiixp/Makefile

@@ -0,0 +1,9 @@
+# $FreeBSD$
+
+.PATH: ${.CURDIR}/../../../../dev/sound/pci
+
+KMOD=	snd_atiixp
+SRCS=	device_if.h bus_if.h pci_if.h
+SRCS+=	atiixp.c
+
+.include <bsd.kmod.mk>