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-rw-r--r--sys/dev/ic/s3_617.h226
-rw-r--r--sys/dev/pci/files.pci7
-rw-r--r--sys/dev/pci/pcidevs3
-rw-r--r--sys/dev/pci/pcidevs.h1
-rw-r--r--sys/dev/pci/pcidevs_data.h6
-rw-r--r--sys/dev/pci/sv.c1402
6 files changed, 1643 insertions, 2 deletions
diff --git a/sys/dev/ic/s3_617.h b/sys/dev/ic/s3_617.h
new file mode 100644
index 00000000000..9769dc67eec
--- /dev/null
+++ b/sys/dev/ic/s3_617.h
@@ -0,0 +1,226 @@
+/*
+ * Copyright (c) 1998 Constantine Paul Sapuntzakis
+ * All rights reserved
+ *
+ * Author: Constantine Paul Sapuntzakis (csapuntz@cvs.openbsd.org)
+ *
+ * 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.
+ * 3. The author's name or those of the contributors may be used to
+ * endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) 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 FOUNDATION 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.
+ */
+
+/*
+ * PCI BIOS Configuration area ports
+ */
+
+enum {
+ SV_SB_PORTBASE_SLOT = 0x10,
+ SV_ENHANCED_PORTBASE_SLOT = 0x14,
+ SV_FM_PORTBASE_SLOT = 0x18,
+ SV_MIDI_PORTBASE_SLOT = 0x1c,
+ SV_GAME_PORTBASE_SLOT = 0x20
+};
+
+/*
+ * Enhanced CODEC registers
+ * These are offset from the base specified in the PCI configuration area
+ */
+enum { SV_CODEC_CONTROL = 0,
+ SV_CODEC_INTMASK = 1,
+ SV_CODEC_STATUS = 2,
+ SV_CODEC_IADDR = 4,
+ SV_CODEC_IDATA = 5 };
+
+
+/*
+ * DMA Configuration register
+ */
+
+enum {
+ SV_DMAA_CONFIG_OFF = 0x40,
+ SV_DMAC_CONFIG_OFF = 0x48
+};
+
+enum {
+ SV_DMA_CHANNEL_ENABLE = 0x1,
+ SV_DMAA_EXTENDED_ADDR = 0x8,
+ SV_DMA_PORTBASE_MASK = 0xFFFFFFF0
+};
+
+
+enum {
+ SV_DMA_ADDR0 = 0,
+ SV_DMA_ADDR1 = 1,
+ SV_DMA_ADDR2 = 2,
+ SV_DMA_ADDR3 = 3,
+ SV_DMA_COUNT0 = 4,
+ SV_DMA_COUNT1 = 5,
+ SV_DMA_COUNT2 = 6,
+ SV_DMA_CMDSTATUS = 8,
+ SV_DMA_MODE = 0xB,
+ SV_DMA_MASTERCLEAR = 0xD,
+ SV_DMA_MASK = 0xF
+};
+
+
+/*
+ * DMA Mode (see reg 0xB)
+ */
+
+enum {
+ SV_DMA_MODE_IOR_MASK = 0x0C,
+ SV_DMA_MODE_IOW_MASK = 0x0C,
+ SV_DMA_MODE_IOR = 0x04,
+ SV_DMA_MODE_IOW = 0x08,
+ SV_DMA_MODE_AUTOINIT = 0x10
+};
+
+#define SET_FIELD(reg, field) ((reg & ~(field##_MASK)) | field)
+#define GET_FIELD(reg, field) (reg & ~(field##_MASK))
+
+enum {
+ SV_CTL_ENHANCED = 1,
+ SV_CTL_FWS = 0x08,
+ SV_CTL_INTA = 0x20,
+ SV_CTL_RESET = 0x80
+};
+
+enum {
+ SV_INTMASK_DMAA = 0x1,
+ SV_INTMASK_DMAC = 0x4,
+ SV_INTMASK_SINT = 0x8,
+ SV_INTMASK_UD = 0x40,
+ SV_INTMASK_MIDI = 0x80
+};
+
+enum {
+ SV_INTSTATUS_DMAA = 0x1,
+ SV_INTSTATUS_DMAC = 0x4,
+ SV_INTSTATUS_SINT = 0x8,
+ SV_INTSTATUS_UD = 0x40,
+ SV_INTSTATUS_MIDI = 0x80
+};
+
+enum {
+ SV_IADDR_MASK = 0x3f,
+ SV_IADDR_MCE = 0x40,
+ /* TRD = DMA Transfer request disable */
+ SV_IADDR_TRD = 0x80
+};
+
+
+enum {
+ SV_LEFT_ADC_INPUT_CONTROL = 0x0,
+ SV_RIGHT_ADC_INPUT_CONTROL = 0x1,
+ SV_LEFT_AUX1_INPUT_CONTROL = 0x2,
+ SV_RIGHT_AUX1_INPUT_CONTROL = 0x3,
+ SV_LEFT_CD_INPUT_CONTROL = 0x4,
+ SV_RIGHT_CD_INPUT_CONTROL = 0x5,
+ SV_LEFT_LINE_IN_INPUT_CONTROL = 0x6,
+ SV_RIGHT_LINE_IN_INPUT_CONTROL = 0x7,
+ SV_MIC_INPUT_CONTROL = 0x8,
+ SV_GAME_PORT_CONTROL = 0x9,
+ SV_LEFT_SYNTH_INPUT_CONTROL = 0x0A,
+ SV_RIGHT_SYNTH_INPUT_CONTROL = 0x0B,
+ SV_LEFT_AUX2_INPUT_CONTROL = 0x0C,
+ SV_RIGHT_AUX2_INPUT_CONTROL = 0x0D,
+ SV_LEFT_MIXER_OUTPUT_CONTROL = 0x0E,
+ SV_RIGHT_MIXER_OUTPUT_CONTROL = 0x0F,
+ SV_LEFT_PCM_INPUT_CONTROL = 0x10,
+ SV_RIGHT_PCM_INPUT_CONTROL = 0x11,
+ SV_DMA_DATA_FORMAT = 0x12,
+ SV_PLAY_RECORD_ENABLE = 0x13,
+ SV_UP_DOWN_CONTROL = 0x14,
+ SV_REVISION_LEVEL = 0x15,
+ SV_MONITOR_CONTROL = 0x16,
+ SV_DMAA_COUNT1 = 0x18,
+ SV_DMAA_COUNT0 = 0x19,
+ SV_DMAC_COUNT1 = 0x1C,
+ SV_DMAC_COUNT0 = 0x1d,
+ SV_PCM_SAMPLE_RATE_0 = 0x1e,
+ SV_PCM_SAMPLE_RATE_1 = 0x1f,
+ SV_SYNTH_SAMPLE_RATE_0 = 0x20,
+ SV_SYNTH_SAMPLE_RATE_1 = 0x21,
+ SV_ADC_CLOCK_SOURCE = 0x22,
+ SV_ADC_ALT_SAMPLE_RATE = 0x23,
+ SV_ADC_PLL_M = 0x24,
+ SV_ADC_PLL_N = 0x25,
+ SV_SYNTH_PLL_M = 0x26,
+ SV_SYNTH_PLL_N = 0x27,
+ SV_MPU401 = 0x2A,
+ SV_DRIVE_CONTROL = 0x2B,
+ SV_SRS_SPACE_CONTROL = 0x2c,
+ SV_SRS_CENTER_CONTROL = 0x2d,
+ SV_WAVETABLE_SOURCE_SELECT = 0x2e,
+ SV_ANALOG_POWER_DOWN_CONTROL = 0x30,
+ SV_DIGITAL_POWER_DOWN_CONTROL = 0x31
+};
+
+enum {
+ SV_MUTE_BIT = 0x80,
+ SV_AUX1_MASK = 0x1F,
+ SV_CD_MASK = 0x1F,
+ SV_LINE_IN_MASK = 0x1F,
+ SV_MIC_MASK = 0x0F,
+ SV_SYNTH_MASK = 0x1F,
+ SV_AUX2_MASK = 0x1F,
+ SV_MIXER_OUT_MASK = 0x1F,
+ SV_PCM_MASK = 0x3F
+};
+
+enum {
+ SV_DMAA_STEREO = 0x1,
+ SV_DMAA_FORMAT16 = 0x2,
+ SV_DMAC_STEREO = 0x10,
+ SV_DMAC_FORMAT16 = 0x20
+};
+
+enum {
+ SV_PLAY_ENABLE = 0x1,
+ SV_RECORD_ENABLE = 0x2
+};
+
+enum {
+ SV_PLL_R_SHIFT = 5
+};
+
+/* ADC input source (registers 0 & 1) */
+enum {
+ SV_REC_SOURCE_MASK = 0xE0,
+ SV_REC_SOURCE_SHIFT = 5,
+ SV_MIC_BOOST_BIT = 0x10,
+ SV_REC_GAIN_MASK = 0x0F,
+ SV_REC_CD = 1,
+ SV_REC_DAC = 2,
+ SV_REC_AUX2 = 3,
+ SV_REC_LINE = 4,
+ SV_REC_AUX1 = 5,
+ SV_REC_MIC = 6,
+ SV_REC_MIXER = 7
+};
+
+/* SRS Space control register (reg 0x2C) */
+
+enum {
+ SV_SRS_SPACE_ONOFF = 0x80
+};
diff --git a/sys/dev/pci/files.pci b/sys/dev/pci/files.pci
index 4dc509c1e3c..2bb11489014 100644
--- a/sys/dev/pci/files.pci
+++ b/sys/dev/pci/files.pci
@@ -1,4 +1,4 @@
-# $OpenBSD: files.pci,v 1.16 1998/06/02 23:12:31 provos Exp $
+# $OpenBSD: files.pci,v 1.17 1998/07/07 22:44:05 csapuntz Exp $
# $NetBSD: files.pci,v 1.20 1996/09/24 17:47:15 christos Exp $
#
# Config.new file and device description for machine-independent PCI code.
@@ -79,3 +79,8 @@ file dev/pci/cy_pci.c cy_pci
device fxp: ether, ifnet
attach fxp at pci
file dev/pci/if_fxp.c fxp
+
+# S3 SonicVibes (S3 617)
+device sv: audio, auconv, mulaw
+attach sv at pci
+file dev/pci/sv.c sv
diff --git a/sys/dev/pci/pcidevs b/sys/dev/pci/pcidevs
index 66e5d327308..b285a7fe997 100644
--- a/sys/dev/pci/pcidevs
+++ b/sys/dev/pci/pcidevs
@@ -1,4 +1,4 @@
-$OpenBSD: pcidevs,v 1.63 1998/07/07 18:41:27 deraadt Exp $
+$OpenBSD: pcidevs,v 1.64 1998/07/07 22:44:06 csapuntz Exp $
/* $NetBSD: pcidevs,v 1.30 1997/06/24 06:20:24 thorpej Exp $ */
@@ -940,6 +940,7 @@ product S3 968_3 0x88f3 86C968-3 (Vision968)
product S3 TRIO64V2_DX 0x8901 Trio64V2/DX
product S3 PLATO 0x8902 Plato
product S3 VIRGE_DX_GX 0x8a01 ViRGE DX/GX
+product S3 SONICVIBES 0xca00 SonicVibes
/* SGS Thomson products */
product SGSTHOMSON 2000 0x0008 STG 2000X
diff --git a/sys/dev/pci/pcidevs.h b/sys/dev/pci/pcidevs.h
index 5ecffae8337..d4e032512c8 100644
--- a/sys/dev/pci/pcidevs.h
+++ b/sys/dev/pci/pcidevs.h
@@ -945,6 +945,7 @@
#define PCI_PRODUCT_S3_TRIO64V2_DX 0x8901 /* Trio64V2/DX */
#define PCI_PRODUCT_S3_PLATO 0x8902 /* Plato */
#define PCI_PRODUCT_S3_VIRGE_DX_GX 0x8a01 /* ViRGE DX/GX */
+#define PCI_PRODUCT_S3_SONICVIBES 0xca00 /* SonicVibes */
/* SGS Thomson products */
#define PCI_PRODUCT_SGSTHOMSON_2000 0x0008 /* STG 2000X */
diff --git a/sys/dev/pci/pcidevs_data.h b/sys/dev/pci/pcidevs_data.h
index 245b72c2f5d..f1e3963ef95 100644
--- a/sys/dev/pci/pcidevs_data.h
+++ b/sys/dev/pci/pcidevs_data.h
@@ -1677,6 +1677,12 @@ struct pci_knowndev pci_knowndevs[] = {
"ViRGE DX/GX",
},
{
+ PCI_VENDOR_S3, PCI_PRODUCT_S3_SONICVIBES,
+ 0,
+ "S3",
+ "SonicVibes",
+ },
+ {
PCI_VENDOR_SGSTHOMSON, PCI_PRODUCT_SGSTHOMSON_2000,
0,
"SGS Thomson Microelectric",
diff --git a/sys/dev/pci/sv.c b/sys/dev/pci/sv.c
new file mode 100644
index 00000000000..f5969074c4a
--- /dev/null
+++ b/sys/dev/pci/sv.c
@@ -0,0 +1,1402 @@
+/* $OpenBSD: sv.c,v 1.1 1998/07/07 22:44:10 csapuntz Exp $ */
+
+/*
+ * Copyright (c) 1998 Constantine Paul Sapuntzakis
+ * All rights reserved
+ *
+ * Author: Constantine Paul Sapuntzakis (csapuntz@cvs.openbsd.org)
+ *
+ * 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.
+ * 3. The author's name or those of the contributors may be used to
+ * endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) 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 FOUNDATION 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.
+ */
+
+/*
+ * S3 SonicVibes driver
+ * Heavily based on the eap driver by Lennart Augustsson
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/malloc.h>
+#include <sys/device.h>
+
+#include <dev/pci/pcireg.h>
+#include <dev/pci/pcivar.h>
+#include <dev/pci/pcidevs.h>
+
+#include <sys/audioio.h>
+#include <dev/audio_if.h>
+#include <dev/mulaw.h>
+#include <dev/auconv.h>
+
+#include <dev/ic/i8237reg.h>
+#include <dev/ic/s3_617.h>
+
+
+#include <machine/bus.h>
+
+/* NetBSD 1.3 backwards compatibility */
+#ifndef BUS_DMA_COHERENT
+#define BUS_DMA_COHERENT 0 /* XXX */
+struct cfdriver sv_cd = {
+ NULL, "sv", DV_DULL
+};
+#endif
+#ifdef AUDIO_DEBUG
+#define DPRINTF(x) if (svdebug) printf x
+#define DPRINTFN(n,x) if (svdebug>(n)) printf x
+static int svdebug = 100;
+#else
+#define DPRINTF(x)
+#define DPRINTFN(n,x)
+#endif
+
+#define __BROKEN_INDIRECT_CONFIG
+#ifdef __BROKEN_INDIRECT_CONFIG
+int sv_match __P((struct device *, void *, void *));
+#else
+int sv_match __P((struct device *, struct cfdata *, void *));
+#endif
+static void sv_attach __P((struct device *, struct device *, void *));
+int sv_intr __P((void *));
+
+struct sv_dma {
+ bus_dmamap_t map;
+ caddr_t addr;
+ bus_dma_segment_t segs[1];
+ int nsegs;
+ size_t size;
+ struct sv_dma *next;
+};
+#define DMAADDR(map) ((map)->segs[0].ds_addr)
+#define KERNADDR(map) ((void *)((map)->addr))
+
+struct sv_softc {
+ struct device sc_dev; /* base device */
+ void *sc_ih; /* interrupt vectoring */
+ bus_space_tag_t iot;
+ bus_space_handle_t ioh;
+ bus_space_handle_t sc_dmaa_ioh;
+ bus_space_handle_t sc_dmac_ioh;
+ bus_dma_tag_t sc_dmatag; /* DMA tag */
+
+ struct sv_dma *sc_dmas;
+
+ void (*sc_pintr)(void *); /* dma completion intr handler */
+ void *sc_parg; /* arg for sc_intr() */
+
+ void (*sc_rintr)(void *); /* dma completion intr handler */
+ void *sc_rarg; /* arg for sc_intr() */
+ char sc_enable;
+ char trd;
+
+
+ u_int sc_record_source; /* recording source mask */
+};
+
+
+struct cfattach sv_ca = {
+ sizeof(struct sv_softc), sv_match, sv_attach
+};
+
+struct audio_device sv_device = {
+ "S3 SonicVibes",
+ "",
+ "sv"
+};
+
+#define ARRAY_SIZE(foo) ((sizeof(foo)) / sizeof(foo[0]))
+
+int sv_allocmem __P((struct sv_softc *, size_t, size_t, struct sv_dma *));
+int sv_freemem __P((struct sv_softc *, struct sv_dma *));
+
+int sv_open __P((void *, int));
+void sv_close __P((void *));
+int sv_query_encoding __P((void *, struct audio_encoding *));
+int sv_set_params __P((void *, int, int, struct audio_params *, struct audio_params *));
+int sv_round_blocksize __P((void *, int));
+int sv_dma_init_output __P((void *, void *, int));
+int sv_dma_init_input __P((void *, void *, int));
+int sv_dma_output __P((void *, void *, int, void (*)(void *), void*));
+int sv_dma_input __P((void *, void *, int, void (*)(void *), void*));
+int sv_halt_in_dma __P((void *));
+int sv_halt_out_dma __P((void *));
+int sv_getdev __P((void *, struct audio_device *));
+int sv_mixer_set_port __P((void *, mixer_ctrl_t *));
+int sv_mixer_get_port __P((void *, mixer_ctrl_t *));
+int sv_query_devinfo __P((void *, mixer_devinfo_t *));
+void *sv_malloc __P((void *, u_long, int, int));
+void sv_free __P((void *, void *, int));
+u_long sv_round __P((void *, u_long));
+int sv_mappage __P((void *, void *, int, int));
+int sv_get_props __P((void *));
+
+void sv_dumpregs __P((struct sv_softc *sc));
+
+struct audio_hw_if sv_hw_if = {
+ sv_open,
+ sv_close,
+ NULL,
+ sv_query_encoding,
+ sv_set_params,
+ sv_round_blocksize,
+ NULL,
+ sv_dma_init_output,
+ sv_dma_init_input,
+ sv_dma_output,
+ sv_dma_input,
+ sv_halt_out_dma,
+ sv_halt_in_dma,
+ NULL,
+ sv_getdev,
+ NULL,
+ sv_mixer_set_port,
+ sv_mixer_get_port,
+ sv_query_devinfo,
+ sv_malloc,
+ sv_free,
+ sv_round,
+ sv_mappage,
+ sv_get_props,
+};
+
+
+static __inline__ u_int8_t sv_read __P((struct sv_softc *, u_int8_t));
+static __inline__ u_int8_t sv_read_indirect __P((struct sv_softc *, u_int8_t));
+static __inline__ void sv_write __P((struct sv_softc *, u_int8_t, u_int8_t ));
+static __inline__ void sv_write_indirect __P((struct sv_softc *, u_int8_t, u_int8_t ));
+
+static __inline__ void
+sv_write (sc, reg, val)
+ struct sv_softc *sc;
+ u_int8_t reg, val;
+
+{
+ bus_space_write_1(sc->iot, sc->ioh, reg, val);
+}
+
+static __inline__ u_int8_t
+sv_read (sc, reg)
+ struct sv_softc *sc;
+ u_int8_t reg;
+
+{
+ return (bus_space_read_1(sc->iot, sc->ioh, reg));
+}
+
+static __inline__ u_int8_t
+sv_read_indirect (sc, reg)
+ struct sv_softc *sc;
+ u_int8_t reg;
+{
+ u_int8_t iaddr = 0;
+
+ if (sc->trd > 0)
+ iaddr |= SV_IADDR_TRD;
+
+ iaddr |= (reg & SV_IADDR_MASK);
+ sv_write (sc, SV_CODEC_IADDR, iaddr);
+
+ return (sv_read(sc, SV_CODEC_IDATA));
+}
+
+static __inline__ void
+sv_write_indirect (sc, reg, val)
+ struct sv_softc *sc;
+ u_int8_t reg, val;
+{
+ u_int8_t iaddr = 0;
+#ifdef DIAGNOSTIC
+ if (reg > 0x3f) {
+ printf ("Invalid register\n");
+ return;
+ }
+#endif
+
+ if (reg == SV_DMA_DATA_FORMAT)
+ iaddr |= SV_IADDR_MCE;
+
+ if (sc->trd > 0)
+ iaddr |= SV_IADDR_TRD;
+
+ iaddr |= (reg & SV_IADDR_MASK);
+ sv_write (sc, SV_CODEC_IADDR, iaddr);
+ sv_write (sc, SV_CODEC_IDATA, val);
+}
+
+int
+sv_match(parent, match, aux)
+ struct device *parent;
+ void *match, *aux;
+{
+ struct pci_attach_args *pa = aux;
+
+ if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_S3 &&
+ PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_S3_SONICVIBES)
+ return (1);
+
+ return (0);
+}
+
+static void
+sv_attach(parent, self, aux)
+ struct device *parent, *self;
+ void *aux;
+
+{
+ struct sv_softc *sc = (struct sv_softc *)self;
+ struct pci_attach_args *pa = aux;
+ pci_chipset_tag_t pc = pa->pa_pc;
+ pci_intr_handle_t ih;
+ bus_addr_t iobase;
+ bus_size_t iosize;
+ pcireg_t csr;
+ char const *intrstr;
+ u_int32_t dmareg, dmaio;
+ u_int8_t reg;
+
+ printf ("\n");
+
+ /* Map the enhanced port only */
+ if (pci_io_find(pc, pa->pa_tag, SV_ENHANCED_PORTBASE_SLOT,
+ &iobase, &iosize)) {
+ printf ("%s: Couldn't find enhanced synth I/O range\n", sc->sc_dev.dv_xname);
+ return;
+ }
+
+ if (bus_space_map(sc->iot, iobase, iosize, 0, &sc->ioh)) {
+ printf("%s: can't map i/o space\n", sc->sc_dev.dv_xname);
+ return;
+ }
+
+ sc->sc_dmatag = pa->pa_dmat;
+
+ /* Map the DMA channels */
+ dmareg = pci_conf_read(pa->pa_pc, pa->pa_tag, SV_DMAA_CONFIG_OFF);
+ iosize = 0x10;
+ dmaio = dmareg & ~(iosize - 1);
+
+ if (!dmaio)
+ dmaio = 0xac00;
+
+ if (bus_space_map(sc->iot, dmaio, iosize, 0, &sc->sc_dmaa_ioh)) {
+ printf ("%s: can't map DMA i/o space\n", sc->sc_dev.dv_xname);
+ /* XXX - cleanup */
+ return;
+ }
+
+ dmareg &= 0xF;
+ pci_conf_write(pa->pa_pc, pa->pa_tag, SV_DMAA_CONFIG_OFF,
+ dmaio | dmareg |
+ SV_DMA_CHANNEL_ENABLE | SV_DMAA_EXTENDED_ADDR);
+
+ dmareg = pci_conf_read(pa->pa_pc, pa->pa_tag, SV_DMAC_CONFIG_OFF);
+ dmaio = dmareg & ~(iosize - 1);
+ if (!dmaio)
+ dmaio = 0xac00 + iosize;
+
+ if (bus_space_map(sc->iot, dmaio, iosize, 0, &sc->sc_dmac_ioh)) {
+ printf ("%s: can't map DMA i/o space\n", sc->sc_dev.dv_xname);
+
+ /* XXXX - cleanup */
+ return;
+ }
+
+ dmareg &= 0xF;
+ pci_conf_write(pa->pa_pc, pa->pa_tag, SV_DMAC_CONFIG_OFF,
+ dmaio | dmareg | SV_DMA_CHANNEL_ENABLE);
+
+ /* Enable the device. */
+ csr = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG);
+ pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG,
+ csr | PCI_COMMAND_MASTER_ENABLE
+ /* | PCI_COMMAND_IO_ENABLE | PCI_COMMAND_PARITY_ENABLE */);
+
+ sv_write_indirect(sc, SV_ANALOG_POWER_DOWN_CONTROL, 0);
+ sv_write_indirect(sc, SV_DIGITAL_POWER_DOWN_CONTROL, 0);
+
+ /* initialize codec registers */
+ reg = sv_read(sc, SV_CODEC_CONTROL);
+ reg |= SV_CTL_RESET;
+ sv_write(sc, SV_CODEC_CONTROL, reg);
+ delay(50);
+
+ reg = sv_read(sc, SV_CODEC_CONTROL);
+ reg &= ~SV_CTL_RESET;
+ reg |= SV_CTL_INTA | SV_CTL_ENHANCED;
+
+ /* This write clears the reset */
+ sv_write(sc, SV_CODEC_CONTROL, reg);
+ delay(50);
+
+ /* This write actually shoves the new values in */
+ sv_write(sc, SV_CODEC_CONTROL, reg);
+
+ DPRINTF (("reg: %x\n", sv_read(sc, SV_CODEC_CONTROL)));
+
+ /* Enable DMA interrupts */
+ reg = sv_read(sc, SV_CODEC_INTMASK);
+ reg &= ~(SV_INTMASK_DMAA | SV_INTMASK_DMAC);
+ reg |= SV_INTMASK_SINT | SV_INTMASK_UD | SV_INTMASK_SINT;
+ sv_write(sc, SV_CODEC_INTMASK, reg);
+
+ sv_read(sc, SV_CODEC_STATUS);
+
+ sc->trd = 0;
+ sc->sc_enable = 0;
+
+ /* Map and establish the interrupt. */
+ if (pci_intr_map(pc, pa->pa_intrtag, pa->pa_intrpin,
+ pa->pa_intrline, &ih)) {
+ printf("%s: couldn't map interrupt\n", sc->sc_dev.dv_xname);
+ return;
+ }
+ intrstr = pci_intr_string(pc, ih);
+ sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, sv_intr, sc,
+ sc->sc_dev.dv_xname);
+ if (sc->sc_ih == NULL) {
+ printf("%s: couldn't establish interrupt",
+ sc->sc_dev.dv_xname);
+ if (intrstr != NULL)
+ printf(" at %s", intrstr);
+ printf("\n");
+ return;
+ }
+ printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr);
+
+ audio_attach_mi(&sv_hw_if, 0, sc, &sc->sc_dev);
+}
+
+#ifdef AUDIO_DEBUG
+void
+sv_dumpregs(sc)
+ struct sv_softc *sc;
+{
+ int idx;
+
+ { int idx;
+ for (idx = 0; idx < 0x50; idx += 4) {
+ printf ("%02x = %x\n", idx, pci_conf_read(pa->pa_pc, pa->pa_tag, idx));
+ }
+ }
+
+ for (idx = 0; idx < 6; idx++) {
+ printf ("REG %02x = %02x\n", idx, sv_read(sc, idx));
+ }
+
+ for (idx = 0; idx < 0x32; idx++) {
+ printf ("IREG %02x = %02x\n", idx, sv_read_indirect(sc, idx));
+ }
+
+ for (idx = 0; idx < 0x10; idx++) {
+ printf ("DMA %02x = %02x\n", idx,
+ bus_space_read_1(sc->iot, sc->sc_dmaa_ioh, idx));
+ }
+
+ return;
+}
+#endif
+
+int
+sv_intr(p)
+ void *p;
+{
+ struct sv_softc *sc = p;
+ u_int8_t intr;
+
+ intr = sv_read(sc, SV_CODEC_STATUS);
+
+ if (!(intr & (SV_INTSTATUS_DMAA | SV_INTSTATUS_DMAC)))
+ return (0);
+
+ if (intr & SV_INTSTATUS_DMAA) {
+ if (sc->sc_pintr)
+ sc->sc_pintr(sc->sc_parg);
+ }
+
+ if (intr & SV_INTSTATUS_DMAC) {
+ if (sc->sc_rintr)
+ sc->sc_rintr(sc->sc_rarg);
+ }
+
+ return (1);
+}
+
+int
+sv_allocmem(sc, size, align, p)
+ struct sv_softc *sc;
+ size_t size;
+ size_t align;
+ struct sv_dma *p;
+{
+ int error;
+
+ p->size = size;
+ error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0,
+ p->segs, ARRAY_SIZE(p->segs),
+ &p->nsegs, BUS_DMA_NOWAIT);
+ if (error)
+ return (error);
+
+ error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size,
+ &p->addr, BUS_DMA_NOWAIT|BUS_DMA_COHERENT);
+ if (error)
+ goto free;
+
+ error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size,
+ 0, BUS_DMA_NOWAIT, &p->map);
+ if (error)
+ goto unmap;
+
+ error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL,
+ BUS_DMA_NOWAIT);
+ if (error)
+ goto destroy;
+ return (0);
+
+destroy:
+ bus_dmamap_destroy(sc->sc_dmatag, p->map);
+unmap:
+ bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size);
+free:
+ bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs);
+ return (error);
+}
+
+int
+sv_freemem(sc, p)
+ struct sv_softc *sc;
+ struct sv_dma *p;
+{
+ bus_dmamap_unload(sc->sc_dmatag, p->map);
+ bus_dmamap_destroy(sc->sc_dmatag, p->map);
+ bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size);
+ bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs);
+ return (0);
+}
+
+int
+sv_open(addr, flags)
+ void *addr;
+ int flags;
+{
+ struct sv_softc *sc = addr;
+
+ sc->sc_pintr = 0;
+ sc->sc_rintr = 0;
+
+ return (0);
+}
+
+/*
+ * Close function is called at splaudio().
+ */
+void
+sv_close(addr)
+ void *addr;
+{
+ struct sv_softc *sc = addr;
+
+ sv_halt_in_dma(sc);
+ sv_halt_out_dma(sc);
+
+ sc->sc_pintr = 0;
+ sc->sc_rintr = 0;
+}
+
+int
+sv_query_encoding(addr, fp)
+ void *addr;
+ struct audio_encoding *fp;
+{
+ switch (fp->index) {
+ case 0:
+ strcpy(fp->name, AudioEulinear);
+ fp->encoding = AUDIO_ENCODING_ULINEAR;
+ fp->precision = 8;
+ fp->flags = 0;
+ return (0);
+ case 1:
+ strcpy(fp->name, AudioEmulaw);
+ fp->encoding = AUDIO_ENCODING_ULAW;
+ fp->precision = 8;
+ fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
+ return (0);
+ case 2:
+ strcpy(fp->name, AudioEalaw);
+ fp->encoding = AUDIO_ENCODING_ALAW;
+ fp->precision = 8;
+ fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
+ return (0);
+ case 3:
+ strcpy(fp->name, AudioEslinear);
+ fp->encoding = AUDIO_ENCODING_SLINEAR;
+ fp->precision = 8;
+ fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
+ return (0);
+ case 4:
+ strcpy(fp->name, AudioEslinear_le);
+ fp->encoding = AUDIO_ENCODING_SLINEAR_LE;
+ fp->precision = 16;
+ fp->flags = 0;
+ return (0);
+ case 5:
+ strcpy(fp->name, AudioEulinear_le);
+ fp->encoding = AUDIO_ENCODING_ULINEAR_LE;
+ fp->precision = 16;
+ fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
+ return (0);
+ case 6:
+ strcpy(fp->name, AudioEslinear_be);
+ fp->encoding = AUDIO_ENCODING_SLINEAR_BE;
+ fp->precision = 16;
+ fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
+ return (0);
+ case 7:
+ strcpy(fp->name, AudioEulinear_be);
+ fp->encoding = AUDIO_ENCODING_ULINEAR_BE;
+ fp->precision = 16;
+ fp->flags = AUDIO_ENCODINGFLAG_EMULATED;
+ return (0);
+ default:
+ return (EINVAL);
+ }
+}
+
+int
+sv_set_params(addr, setmode, usemode, p, r)
+ void *addr;
+ int setmode, usemode;
+ struct audio_params *p, *r;
+{
+ struct sv_softc *sc = addr;
+ void (*pswcode) __P((void *, u_char *buf, int cnt));
+ void (*rswcode) __P((void *, u_char *buf, int cnt));
+ u_int32_t mode, val;
+ u_int8_t reg;
+
+ pswcode = rswcode = 0;
+ switch (p->encoding) {
+ case AUDIO_ENCODING_SLINEAR_BE:
+ if (p->precision == 16)
+ rswcode = pswcode = swap_bytes;
+ else
+ pswcode = rswcode = change_sign8;
+ break;
+ case AUDIO_ENCODING_SLINEAR_LE:
+ if (p->precision != 16)
+ pswcode = rswcode = change_sign8;
+ break;
+ case AUDIO_ENCODING_ULINEAR_BE:
+ if (p->precision == 16) {
+ pswcode = swap_bytes_change_sign16;
+ rswcode = change_sign16_swap_bytes;
+ }
+ break;
+ case AUDIO_ENCODING_ULINEAR_LE:
+ if (p->precision == 16)
+ pswcode = rswcode = change_sign16;
+ break;
+ case AUDIO_ENCODING_ULAW:
+ pswcode = mulaw_to_ulinear8;
+ rswcode = ulinear8_to_mulaw;
+ break;
+ case AUDIO_ENCODING_ALAW:
+ pswcode = alaw_to_ulinear8;
+ rswcode = ulinear8_to_alaw;
+ break;
+ default:
+ return (EINVAL);
+ }
+
+ if (p->precision == 16)
+ mode = SV_DMAA_FORMAT16 | SV_DMAC_FORMAT16;
+ else
+ mode = 0;
+ if (p->channels == 2)
+ mode |= SV_DMAA_STEREO | SV_DMAC_STEREO;
+ else if (p->channels != 1)
+ return (EINVAL);
+ if (p->sample_rate < 2000 || p->sample_rate > 48000)
+ return (EINVAL);
+
+ p->sw_code = pswcode;
+ r->sw_code = rswcode;
+
+ /* Set the encoding */
+ reg = sv_read_indirect(sc, SV_DMA_DATA_FORMAT);
+ reg &= ~(SV_DMAA_FORMAT16 | SV_DMAC_FORMAT16 | SV_DMAA_STEREO |
+ SV_DMAC_STEREO);
+ reg |= (mode);
+ sv_write_indirect(sc, SV_DMA_DATA_FORMAT, reg);
+
+ val = p->sample_rate * 65536 / 48000;
+
+ sv_write_indirect(sc, SV_PCM_SAMPLE_RATE_0, (val & 0xff));
+ sv_write_indirect(sc, SV_PCM_SAMPLE_RATE_1, (val >> 8));
+
+#define F_REF 24576000
+
+#define ABS(x) (((x) < 0) ? (-x) : (x))
+
+ if (setmode & AUMODE_RECORD)
+ {
+ /* The ADC reference frequency (f_out) is 512 * the sample rate */
+
+ /* f_out is dervied from the 24.576MHZ crystal by three values:
+ M & N & R. The equation is as follows:
+
+ f_out = (m + 2) * f_ref / ((n + 2) * (2 ^ a))
+
+ with the constraint that:
+
+ 80 MhZ < (m + 2) / (n + 2) * f_ref <= 150Mhz
+ and n, m >= 1
+ */
+
+ int goal_f_out = 512 * r->sample_rate;
+ int a, n, m, best_n, best_m, best_error = 10000000;
+ int pll_sample;
+
+ for (a = 0; a < 8; a++) {
+ if ((goal_f_out * (1 << a)) >= 80000000)
+ break;
+ }
+
+ /* a != 8 because sample_rate >= 2000 */
+
+ for (n = 33; n > 2; n--) {
+ int error;
+
+ m = (goal_f_out * n * (1 << a)) / F_REF;
+
+ if ((m > 257) || (m < 3)) continue;
+
+ pll_sample = (m * F_REF) / (n * (1 << a));
+ pll_sample /= 512;
+
+ /* Threshold might be good here */
+ error = pll_sample - r->sample_rate;
+ error = ABS(error);
+
+ if (error < best_error) {
+ best_error = error;
+ best_n = n;
+ best_m = m;
+ if (error == 0) break;
+ }
+ }
+
+
+ best_n -= 2;
+ best_m -= 2;
+
+ sv_write_indirect(sc, SV_ADC_PLL_M, best_m);
+ sv_write_indirect(sc, SV_ADC_PLL_N, best_n | (a << SV_PLL_R_SHIFT));
+ }
+ return (0);
+}
+
+int
+sv_round_blocksize(addr, blk)
+ void *addr;
+ int blk;
+{
+ return (blk & -32); /* keep good alignment */
+}
+
+int
+sv_dma_init_input(addr, buf, cc)
+ void *addr;
+ void *buf;
+ int cc;
+{
+ struct sv_softc *sc = addr;
+ struct sv_dma *p;
+ int dma_count;
+
+ DPRINTF(("sv_dma_init_input: dma start loop input addr=%p cc=%d\n",
+ buf, cc));
+ for (p = sc->sc_dmas; p && KERNADDR(p) != buf; p = p->next)
+ ;
+ if (!p) {
+ printf("sv_dma_init_input: bad addr %p\n", buf);
+ return (EINVAL);
+ }
+
+ dma_count = (cc >> 1) - 1;
+
+ bus_space_write_4(sc->iot, sc->sc_dmac_ioh, SV_DMA_ADDR0,
+ DMAADDR(p));
+ bus_space_write_4(sc->iot, sc->sc_dmac_ioh, SV_DMA_COUNT0,
+ dma_count);
+ bus_space_write_1(sc->iot, sc->sc_dmac_ioh, SV_DMA_MODE,
+ DMA37MD_WRITE | DMA37MD_LOOP);
+
+ return (0);
+}
+
+int
+sv_dma_init_output(addr, buf, cc)
+ void *addr;
+ void *buf;
+ int cc;
+{
+ struct sv_softc *sc = addr;
+ struct sv_dma *p;
+ int dma_count;
+
+ DPRINTF(("eap: dma start loop output buf=%p cc=%d\n", buf, cc));
+ for (p = sc->sc_dmas; p && KERNADDR(p) != buf; p = p->next)
+ ;
+ if (!p) {
+ printf("sv_dma_init_output: bad addr %p\n", buf);
+ return (EINVAL);
+ }
+
+ dma_count = cc - 1;
+
+ bus_space_write_4(sc->iot, sc->sc_dmaa_ioh, SV_DMA_ADDR0,
+ DMAADDR(p));
+ bus_space_write_4(sc->iot, sc->sc_dmaa_ioh, SV_DMA_COUNT0,
+ dma_count);
+ bus_space_write_1(sc->iot, sc->sc_dmaa_ioh, SV_DMA_MODE,
+ DMA37MD_READ | DMA37MD_LOOP);
+
+ return (0);
+}
+
+int
+sv_dma_output(addr, p, cc, intr, arg)
+ void *addr;
+ void *p;
+ int cc;
+ void (*intr) __P((void *));
+ void *arg;
+{
+ struct sv_softc *sc = addr;
+ u_int8_t mode;
+
+ DPRINTFN(1,
+ ("sv_dma_output: sc=%p buf=%p cc=%d intr=%p(%p)\n",
+ addr, p, cc, intr, arg));
+
+ sc->sc_pintr = intr;
+ sc->sc_parg = arg;
+ if (!(sc->sc_enable & SV_PLAY_ENABLE)) {
+ int dma_count = cc - 1;
+
+ sv_write_indirect(sc, SV_DMAA_COUNT1, dma_count >> 8);
+ sv_write_indirect(sc, SV_DMAA_COUNT0, (dma_count & 0xFF));
+
+ mode = sv_read_indirect(sc, SV_PLAY_RECORD_ENABLE);
+ mode |= SV_PLAY_ENABLE;
+ sv_write_indirect(sc, SV_PLAY_RECORD_ENABLE, mode);
+ sc->sc_enable |= SV_PLAY_ENABLE;
+ }
+ return (0);
+}
+
+int
+sv_dma_input(addr, p, cc, intr, arg)
+ void *addr;
+ void *p;
+ int cc;
+ void (*intr) __P((void *));
+ void *arg;
+{
+ struct sv_softc *sc = addr;
+ u_int8_t mode;
+
+ DPRINTFN(1, ("sv_dma_input: sc=%p buf=%p cc=%d intr=%p(%p)\n",
+ addr, p, cc, intr, arg));
+ sc->sc_rintr = intr;
+ sc->sc_rarg = arg;
+ if (!(sc->sc_enable & SV_RECORD_ENABLE)) {
+ int dma_count = (cc >> 1) - 1;
+
+ sv_write_indirect(sc, SV_DMAC_COUNT1, dma_count >> 8);
+ sv_write_indirect(sc, SV_DMAC_COUNT0, (dma_count & 0xFF));
+
+ mode = sv_read_indirect(sc, SV_PLAY_RECORD_ENABLE);
+ mode |= SV_RECORD_ENABLE;
+ sv_write_indirect(sc, SV_PLAY_RECORD_ENABLE, mode);
+ sc->sc_enable |= SV_RECORD_ENABLE;
+ }
+ return (0);
+}
+
+int
+sv_halt_out_dma(addr)
+ void *addr;
+{
+ struct sv_softc *sc = addr;
+ u_int8_t mode;
+
+ DPRINTF(("eap: sv_halt_out_dma\n"));
+ mode = sv_read_indirect(sc, SV_PLAY_RECORD_ENABLE);
+ mode &= ~SV_PLAY_ENABLE;
+ sc->sc_enable &= ~SV_PLAY_ENABLE;
+ sv_write_indirect(sc, SV_PLAY_RECORD_ENABLE, mode);
+
+ return (0);
+}
+
+int
+sv_halt_in_dma(addr)
+ void *addr;
+{
+ struct sv_softc *sc = addr;
+ u_int8_t mode;
+
+ DPRINTF(("eap: sv_halt_in_dma\n"));
+ mode = sv_read_indirect(sc, SV_PLAY_RECORD_ENABLE);
+ mode &= ~SV_RECORD_ENABLE;
+ sc->sc_enable &= ~SV_RECORD_ENABLE;
+ sv_write_indirect(sc, SV_PLAY_RECORD_ENABLE, mode);
+
+ return (0);
+}
+
+int
+sv_getdev(addr, retp)
+ void *addr;
+ struct audio_device *retp;
+{
+ *retp = sv_device;
+ return (0);
+}
+
+
+/*
+ * Mixer related code is here
+ *
+ */
+
+#define SV_INPUT_CLASS 0
+#define SV_OUTPUT_CLASS 1
+#define SV_RECORD_CLASS 2
+
+#define SV_LAST_CLASS 2
+
+static const char *mixer_classes[] = { AudioCinputs, AudioCoutputs, AudioCrecord };
+
+static const struct {
+ u_int8_t l_port;
+ u_int8_t r_port;
+ u_int8_t mask;
+ u_int8_t class;
+ const char *audio;
+} ports[] = {
+ { SV_LEFT_AUX1_INPUT_CONTROL, SV_RIGHT_AUX1_INPUT_CONTROL, SV_AUX1_MASK,
+ SV_INPUT_CLASS, "aux1" },
+ { SV_LEFT_CD_INPUT_CONTROL, SV_RIGHT_CD_INPUT_CONTROL, SV_CD_MASK,
+ SV_INPUT_CLASS, AudioNcd },
+ { SV_LEFT_LINE_IN_INPUT_CONTROL, SV_RIGHT_LINE_IN_INPUT_CONTROL, SV_LINE_IN_MASK,
+ SV_INPUT_CLASS, AudioNline },
+ { SV_MIC_INPUT_CONTROL, 0, SV_MIC_MASK, SV_INPUT_CLASS, AudioNmicrophone },
+ { SV_LEFT_SYNTH_INPUT_CONTROL, SV_RIGHT_SYNTH_INPUT_CONTROL,
+ SV_SYNTH_MASK, SV_INPUT_CLASS, AudioNfmsynth },
+ { SV_LEFT_AUX2_INPUT_CONTROL, SV_RIGHT_AUX2_INPUT_CONTROL, SV_AUX2_MASK,
+ SV_INPUT_CLASS, "aux2" },
+ { SV_LEFT_PCM_INPUT_CONTROL, SV_RIGHT_PCM_INPUT_CONTROL, SV_PCM_MASK,
+ SV_INPUT_CLASS, AudioNdac },
+ { SV_LEFT_MIXER_OUTPUT_CONTROL, SV_RIGHT_MIXER_OUTPUT_CONTROL,
+ SV_MIXER_OUT_MASK, SV_OUTPUT_CLASS, AudioNmaster }
+};
+
+
+static const struct {
+ int idx;
+ const char *name;
+} record_sources[] = {
+ { SV_REC_CD, AudioNcd },
+ { SV_REC_DAC, AudioNdac },
+ { SV_REC_AUX2, "aux2" },
+ { SV_REC_LINE, AudioNline },
+ { SV_REC_AUX1, "aux1" },
+ { SV_REC_MIC, AudioNmicrophone },
+ { SV_REC_MIXER, AudioNmixerout }
+};
+
+
+#define SV_FIRST_MIXER (SV_LAST_CLASS + 1)
+#define SV_LAST_MIXER 2 * (ARRAY_SIZE(ports)) + SV_LAST_CLASS
+#define SV_RECORD_SOURCE (SV_LAST_MIXER + 1)
+#define SV_MIC_BOOST (SV_LAST_MIXER + 2)
+#define SV_RECORD_GAIN (SV_LAST_MIXER + 3)
+#define SV_SRS_MODE (SV_LAST_MIXER + 4)
+
+int
+sv_query_devinfo(addr, dip)
+ void *addr;
+ mixer_devinfo_t *dip;
+{
+
+ /* It's a class */
+ if (dip->index <= SV_LAST_CLASS) {
+ dip->type = AUDIO_MIXER_CLASS;
+ dip->mixer_class = dip->index;
+ dip->next = dip->prev = AUDIO_MIXER_LAST;
+ strcpy(dip->label.name,
+ mixer_classes[dip->index]);
+ return (0);
+ }
+
+ if (dip->index >= SV_FIRST_MIXER &&
+ dip->index <= SV_LAST_MIXER) {
+ int off = dip->index - SV_FIRST_MIXER;
+ int mute = (off % 2);
+ int idx = off / 2;
+
+ dip->mixer_class = ports[idx].class;
+ strcpy(dip->label.name, ports[idx].audio);
+
+ if (!mute) {
+ dip->type = AUDIO_MIXER_VALUE;
+ dip->prev = AUDIO_MIXER_LAST;
+ dip->next = dip->index + 1;
+
+ if (ports[idx].r_port != 0)
+ dip->un.v.num_channels = 2;
+ else
+ dip->un.v.num_channels = 1;
+
+ strcpy(dip->un.v.units.name, AudioNvolume);
+
+ } else {
+ dip->type = AUDIO_MIXER_ENUM;
+ dip->prev = dip->index - 1;
+ dip->next = AUDIO_MIXER_LAST;
+
+ strcpy(dip->label.name, AudioNmute);
+ dip->un.e.num_mem = 2;
+ strcpy(dip->un.e.member[0].label.name, AudioNoff);
+ dip->un.e.member[0].ord = 0;
+ strcpy(dip->un.e.member[1].label.name, AudioNon);
+ dip->un.e.member[1].ord = 1;
+
+ }
+
+ return (0);
+ }
+
+ switch (dip->index) {
+ case SV_RECORD_SOURCE:
+ dip->mixer_class = SV_RECORD_CLASS;
+ dip->prev = AUDIO_MIXER_LAST;
+ dip->next = SV_RECORD_GAIN;
+ strcpy(dip->label.name, AudioNsource);
+ dip->type = AUDIO_MIXER_ENUM;
+
+ dip->un.e.num_mem = ARRAY_SIZE(record_sources);
+
+ {
+ int idx;
+ for (idx = 0; idx < ARRAY_SIZE(record_sources); idx++) {
+ strcpy(dip->un.e.member[idx].label.name, record_sources[idx].name);
+ dip->un.e.member[idx].ord = record_sources[idx].idx;
+ }
+ }
+ return (0);
+
+ case SV_RECORD_GAIN:
+ dip->mixer_class = SV_RECORD_CLASS;
+ dip->prev = SV_RECORD_SOURCE;
+ dip->next = AUDIO_MIXER_LAST;
+ strcpy(dip->label.name, "gain");
+ dip->type = AUDIO_MIXER_VALUE;
+ dip->un.v.num_channels = 1;
+ strcpy(dip->un.v.units.name, AudioNvolume);
+ return (0);
+
+ case SV_MIC_BOOST:
+ dip->mixer_class = SV_RECORD_CLASS;
+ dip->prev = AUDIO_MIXER_LAST;
+ dip->next = AUDIO_MIXER_LAST;
+ strcpy(dip->label.name, "micboost");
+ goto on_off;
+
+ case SV_SRS_MODE:
+ dip->mixer_class = SV_OUTPUT_CLASS;
+ dip->prev = dip->next = AUDIO_MIXER_LAST;
+ strcpy(dip->label.name, AudioNspatial);
+
+on_off:
+ dip->type = AUDIO_MIXER_ENUM;
+ dip->un.e.num_mem = 2;
+ strcpy(dip->un.e.member[0].label.name, AudioNoff);
+ dip->un.e.member[0].ord = 0;
+ strcpy(dip->un.e.member[1].label.name, AudioNon);
+ dip->un.e.member[1].ord = 1;
+ return (0);
+ }
+
+ return (ENXIO);
+}
+
+int
+sv_mixer_set_port(addr, cp)
+ void *addr;
+ mixer_ctrl_t *cp;
+{
+ struct sv_softc *sc = addr;
+ u_int8_t reg;
+ int idx;
+
+ if (cp->dev >= SV_FIRST_MIXER &&
+ cp->dev <= SV_LAST_MIXER) {
+ int off = cp->dev - SV_FIRST_MIXER;
+ int mute = (off % 2);
+
+ idx = off / 2;
+
+ if (mute) {
+ if (cp->type != AUDIO_MIXER_ENUM)
+ return (EINVAL);
+
+ reg = sv_read_indirect(sc, ports[idx].l_port);
+ if (cp->un.ord)
+ reg |= SV_MUTE_BIT;
+ else
+ reg &= ~SV_MUTE_BIT;
+ sv_write_indirect(sc, ports[idx].l_port, reg);
+
+ if (ports[idx].r_port) {
+ reg = sv_read_indirect(sc, ports[idx].r_port);
+ if (cp->un.ord)
+ reg |= SV_MUTE_BIT;
+ else
+ reg &= ~SV_MUTE_BIT;
+ sv_write_indirect(sc, ports[idx].r_port, reg);
+ }
+ } else {
+ int lval, rval;
+
+ if (cp->type != AUDIO_MIXER_VALUE)
+ return (EINVAL);
+
+ if (cp->un.value.num_channels != 1 &&
+ cp->un.value.num_channels != 2)
+ return (EINVAL);
+
+ if (ports[idx].r_port == 0) {
+ if (cp->un.value.num_channels != 1)
+ return (EINVAL);
+ lval = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO];
+ } else {
+ if (cp->un.value.num_channels != 2)
+ return (EINVAL);
+
+ lval = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT];
+ rval = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT];
+ }
+
+ sc->trd = 1;
+
+ reg = sv_read_indirect(sc, ports[idx].l_port);
+ reg &= ~(ports[idx].mask);
+ lval = ((AUDIO_MAX_GAIN - lval) * ports[idx].mask) / AUDIO_MAX_GAIN;
+ reg |= lval;
+ sv_write_indirect(sc, ports[idx].l_port, reg);
+
+ if (ports[idx].r_port != 0) {
+ reg = sv_read_indirect(sc, ports[idx].r_port);
+ reg &= ~(ports[idx].mask);
+
+ rval = ((AUDIO_MAX_GAIN - rval) * ports[idx].mask) / AUDIO_MAX_GAIN;
+ reg |= rval;
+
+ sv_write_indirect(sc, ports[idx].r_port, reg);
+ }
+
+ sc->trd = 0;
+ sv_read_indirect(sc, ports[idx].l_port);
+ }
+
+ return (0);
+ }
+
+
+ switch (cp->dev) {
+ case SV_RECORD_SOURCE:
+ if (cp->type != AUDIO_MIXER_ENUM)
+ return (EINVAL);
+
+ for (idx = 0; idx < ARRAY_SIZE(record_sources); idx++) {
+ if (record_sources[idx].idx == cp->un.ord)
+ goto found;
+ }
+
+ return (EINVAL);
+
+ found:
+ reg = sv_read_indirect(sc, SV_LEFT_ADC_INPUT_CONTROL);
+ reg &= ~SV_REC_SOURCE_MASK;
+ reg |= (((cp->un.ord) << SV_REC_SOURCE_SHIFT) & SV_REC_SOURCE_MASK);
+ sv_write_indirect(sc, SV_LEFT_ADC_INPUT_CONTROL, reg);
+
+ reg = sv_read_indirect(sc, SV_RIGHT_ADC_INPUT_CONTROL);
+ reg &= ~SV_REC_SOURCE_MASK;
+ reg |= (((cp->un.ord) << SV_REC_SOURCE_SHIFT) & SV_REC_SOURCE_MASK);
+ sv_write_indirect(sc, SV_RIGHT_ADC_INPUT_CONTROL, reg);
+ return (0);
+
+ case SV_RECORD_GAIN:
+ {
+ int val;
+
+ if (cp->type != AUDIO_MIXER_VALUE)
+ return (EINVAL);
+
+ if (cp->un.value.num_channels != 1)
+ return (EINVAL);
+
+ val = (cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] * SV_REC_GAIN_MASK)
+ / AUDIO_MAX_GAIN;
+
+ reg = sv_read_indirect(sc, SV_LEFT_ADC_INPUT_CONTROL);
+ reg &= ~SV_REC_GAIN_MASK;
+ reg |= val;
+ sv_write_indirect(sc, SV_LEFT_ADC_INPUT_CONTROL, reg);
+
+ reg = sv_read_indirect(sc, SV_RIGHT_ADC_INPUT_CONTROL);
+ reg &= ~SV_REC_GAIN_MASK;
+ reg |= val;
+ sv_write_indirect(sc, SV_RIGHT_ADC_INPUT_CONTROL, reg);
+
+ }
+
+ return (0);
+
+ case SV_MIC_BOOST:
+ if (cp->type != AUDIO_MIXER_ENUM)
+ return (EINVAL);
+
+ reg = sv_read_indirect(sc, SV_LEFT_ADC_INPUT_CONTROL);
+ if (cp->un.ord) {
+ reg |= SV_MIC_BOOST_BIT;
+ } else {
+ reg &= ~SV_MIC_BOOST_BIT;
+ }
+
+ sv_write_indirect(sc, SV_LEFT_ADC_INPUT_CONTROL, reg);
+ return (0);
+
+ case SV_SRS_MODE:
+ if (cp->type != AUDIO_MIXER_ENUM)
+ return (EINVAL);
+
+ reg = sv_read_indirect(sc, SV_SRS_SPACE_CONTROL);
+ if (cp->un.ord) {
+ reg &= ~SV_SRS_SPACE_ONOFF;
+ } else {
+ reg |= SV_SRS_SPACE_ONOFF;
+ }
+
+ sv_write_indirect(sc, SV_SRS_SPACE_CONTROL, reg);
+ return (0);
+ }
+
+ return (EINVAL);
+}
+
+int
+sv_mixer_get_port(addr, cp)
+ void *addr;
+ mixer_ctrl_t *cp;
+{
+ struct sv_softc *sc = addr;
+ int val;
+ u_int8_t reg;
+
+ if (cp->dev >= SV_FIRST_MIXER &&
+ cp->dev <= SV_LAST_MIXER) {
+ int off = cp->dev - SV_FIRST_MIXER;
+ int mute = (off % 2);
+ int idx = off / 2;
+
+ if (mute) {
+ if (cp->type != AUDIO_MIXER_ENUM)
+ return (EINVAL);
+
+ reg = sv_read_indirect(sc, ports[idx].l_port);
+ cp->un.ord = ((reg & SV_MUTE_BIT) ? 1 : 0);
+ } else {
+ if (cp->type != AUDIO_MIXER_VALUE)
+ return (EINVAL);
+
+ if (cp->un.value.num_channels != 1 &&
+ cp->un.value.num_channels != 2)
+ return (EINVAL);
+
+ if ((ports[idx].r_port == 0 &&
+ cp->un.value.num_channels != 1) ||
+ (ports[idx].r_port != 0 &&
+ cp->un.value.num_channels != 2))
+ return (EINVAL);
+
+ reg = sv_read_indirect(sc, ports[idx].l_port);
+ reg &= ports[idx].mask;
+
+ val = AUDIO_MAX_GAIN - ((reg * AUDIO_MAX_GAIN) / ports[idx].mask);
+
+ if (ports[idx].r_port != 0) {
+ cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = val;
+
+ reg = sv_read_indirect(sc, ports[idx].r_port);
+ reg &= ports[idx].mask;
+
+ val = AUDIO_MAX_GAIN - ((reg * AUDIO_MAX_GAIN) / ports[idx].mask);
+ cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = val;
+ } else
+ cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = val;
+ }
+
+ return (0);
+ }
+
+ switch (cp->dev) {
+ case SV_RECORD_SOURCE:
+ if (cp->type != AUDIO_MIXER_ENUM)
+ return (EINVAL);
+
+ reg = sv_read_indirect(sc, SV_LEFT_ADC_INPUT_CONTROL);
+ cp->un.ord = ((reg & SV_REC_SOURCE_MASK) >> SV_REC_SOURCE_SHIFT);
+
+ return (0);
+
+ case SV_RECORD_GAIN:
+ if (cp->type != AUDIO_MIXER_VALUE)
+ return (EINVAL);
+
+ if (cp->un.value.num_channels != 1)
+ return (EINVAL);
+
+ reg = sv_read_indirect(sc, SV_LEFT_ADC_INPUT_CONTROL) & SV_REC_GAIN_MASK;
+ cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] =
+ (((unsigned int)reg) * AUDIO_MAX_GAIN) / SV_REC_GAIN_MASK;
+
+ return (0);
+
+ case SV_MIC_BOOST:
+ if (cp->type != AUDIO_MIXER_ENUM)
+ return (EINVAL);
+
+ reg = sv_read_indirect(sc, SV_LEFT_ADC_INPUT_CONTROL);
+ cp->un.ord = ((reg & SV_MIC_BOOST_BIT) ? 1 : 0);
+
+ return (0);
+
+
+ case SV_SRS_MODE:
+ if (cp->type != AUDIO_MIXER_ENUM)
+ return (EINVAL);
+
+ reg = sv_read_indirect(sc, SV_SRS_SPACE_CONTROL);
+
+ cp->un.ord = ((reg & SV_SRS_SPACE_ONOFF) ? 0 : 1);
+ return (0);
+ }
+
+ return (EINVAL);
+}
+
+
+void *
+sv_malloc(addr, size, pool, flags)
+ void *addr;
+ u_long size;
+ int pool;
+ int flags;
+{
+ struct sv_softc *sc = addr;
+ struct sv_dma *p;
+ int error;
+
+ p = malloc(sizeof(*p), pool, flags);
+ if (!p)
+ return (0);
+ error = sv_allocmem(sc, size, 16, p);
+ if (error) {
+ free(p, pool);
+ return (0);
+ }
+ p->next = sc->sc_dmas;
+ sc->sc_dmas = p;
+ return (KERNADDR(p));
+}
+
+void
+sv_free(addr, ptr, pool)
+ void *addr;
+ void *ptr;
+ int pool;
+{
+ struct sv_softc *sc = addr;
+ struct sv_dma **p;
+
+ for (p = &sc->sc_dmas; *p; p = &(*p)->next) {
+ if (KERNADDR(*p) == ptr) {
+ sv_freemem(sc, *p);
+ *p = (*p)->next;
+ free(*p, pool);
+ return;
+ }
+ }
+}
+
+u_long
+sv_round(addr, size)
+ void *addr;
+ u_long size;
+{
+ return (size);
+}
+
+int
+sv_mappage(addr, mem, off, prot)
+ void *addr;
+ void *mem;
+ int off;
+ int prot;
+{
+ struct sv_softc *sc = addr;
+ struct sv_dma *p;
+
+ for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next)
+ ;
+ if (!p)
+ return (-1);
+ return (bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs,
+ off, prot, BUS_DMA_WAITOK));
+}
+
+int
+sv_get_props(addr)
+ void *addr;
+{
+ return (AUDIO_PROP_MMAP | AUDIO_PROP_FULLDUPLEX);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-19 22:24:50 +0000