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-rw-r--r--sys/dev/pci/eap.c1254
-rw-r--r--sys/dev/pci/files.pci7
2 files changed, 1260 insertions, 1 deletions
diff --git a/sys/dev/pci/eap.c b/sys/dev/pci/eap.c
new file mode 100644
index 00000000000..054df49c083
--- /dev/null
+++ b/sys/dev/pci/eap.c
@@ -0,0 +1,1254 @@
+/* $NetBSD: eap.c,v 1.6 1998/05/26 13:28:03 augustss Exp $ */
+
+/*
+ * Copyright (c) 1998 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * Author: Lennart Augustsson <augustss@cs.chalmers.se>
+ *
+ * Debugging: Andreas Gustafsson <gson@araneus.fi>
+ * Charles Hannum <mycroft@netbsd.org>
+ * Testing: Chuck Cranor <chuck@maria.wustl.edu>
+ * Phil Nelson <phil@cs.wwu.edu>
+ *
+ * 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. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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.
+ */
+
+/*
+ * Ensoniq AudoiPCI ES1370 + AK4531 driver.
+ * Data sheets can be found at
+ * http://www.ensoniq.com/multimedia/semi_html/html/es1370.zip
+ * and
+ * http://206.214.38.151/pdf/4531.pdf
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/malloc.h>
+#include <sys/device.h>
+
+#include <dev/pci/pcidevs.h>
+#include <dev/pci/pcivar.h>
+
+#include <sys/audioio.h>
+#include <dev/audio_if.h>
+#include <dev/mulaw.h>
+#include <dev/auconv.h>
+
+#include <machine/bus.h>
+
+/* NetBSD 1.3 backwards compatibility */
+#ifndef BUS_DMA_COHERENT
+#define BUS_DMA_COHERENT 0 /* XXX */
+struct cfdriver eap_cd = {
+ NULL, "eap", DV_DULL
+};
+#endif
+
+#define PCI_CBIO 0x10
+
+#define EAP_ICSC 0x00 /* interrupt / chip select control */
+#define EAP_SERR_DISABLE 0x00000001
+#define EAP_CDC_EN 0x00000002
+#define EAP_JYSTK_EN 0x00000004
+#define EAP_UART_EN 0x00000008
+#define EAP_ADC_EN 0x00000010
+#define EAP_DAC2_EN 0x00000020
+#define EAP_DAC1_EN 0x00000040
+#define EAP_BREQ 0x00000080
+#define EAP_XTCL0 0x00000100
+#define EAP_M_CB 0x00000200
+#define EAP_CCB_INTRM 0x00000400
+#define EAP_DAC_SYNC 0x00000800
+#define EAP_WTSRSEL 0x00003000
+#define EAP_WTSRSEL_5 0x00000000
+#define EAP_WTSRSEL_11 0x00001000
+#define EAP_WTSRSEL_22 0x00002000
+#define EAP_WTSRSEL_44 0x00003000
+#define EAP_M_SBB 0x00004000
+#define EAP_MSFMTSEL 0x00008000
+#define EAP_SET_PCLKDIV(n) (((n)&0x1fff)<<16)
+#define EAP_GET_PCLKDIV(n) (((n)>>16)&0x1fff)
+#define EAP_PCLKBITS 0x1fff0000
+#define EAP_XTCL1 0x40000000
+#define EAP_ADC_STOP 0x80000000
+
+#define EAP_ICSS 0x04 /* interrupt / chip select status */
+#define EAP_I_ADC 0x00000001
+#define EAP_I_DAC2 0x00000002
+#define EAP_I_DAC1 0x00000004
+#define EAP_I_UART 0x00000008
+#define EAP_I_MCCB 0x00000010
+#define EAP_VC 0x00000060
+#define EAP_CWRIP 0x00000100
+#define EAP_CBUSY 0x00000200
+#define EAP_CSTAT 0x00000400
+#define EAP_INTR 0x80000000
+
+#define EAP_UART_DATA 0x08
+#define EAP_UART_STATUS 0x09
+#define EAP_UART_CONTROL 0x09
+#define EAP_MEMPAGE 0x0c
+#define EAP_CODEC 0x10
+#define EAP_SET_CODEC(a,d) (((a)<<8) | (d))
+
+#define EAP_SIC 0x20
+#define EAP_P1_S_MB 0x00000001
+#define EAP_P1_S_EB 0x00000002
+#define EAP_P2_S_MB 0x00000004
+#define EAP_P2_S_EB 0x00000008
+#define EAP_R1_S_MB 0x00000010
+#define EAP_R1_S_EB 0x00000020
+#define EAP_R1P2_BITS 0x0000003c
+#define EAP_P2_DAC_SEN 0x00000040
+#define EAP_P1_SCT_RLD 0x00000080
+#define EAP_P1_INTR_EN 0x00000100
+#define EAP_P2_INTR_EN 0x00000200
+#define EAP_R1_INTR_EN 0x00000400
+#define EAP_P1_PAUSE 0x00000800
+#define EAP_P2_PAUSE 0x00001000
+#define EAP_P1_LOOP_SEL 0x00002000
+#define EAP_P2_LOOP_SEL 0x00004000
+#define EAP_R1_LOOP_SEL 0x00008000
+#define EAP_SET_P2_ST_INC(i) ((i) << 16)
+#define EAP_SET_P2_END_INC(i) ((i) << 19)
+#define EAP_INC_BITS 0x003f0000
+
+#define EAP_DAC1_CSR 0x24
+#define EAP_DAC2_CSR 0x28
+#define EAP_ADC_CSR 0x2c
+#define EAP_GET_CURRSAMP(r) ((r) >> 16)
+
+#define EAP_DAC_PAGE 0xc
+#define EAP_ADC_PAGE 0xd
+#define EAP_UART_PAGE1 0xe
+#define EAP_UART_PAGE2 0xf
+
+#define EAP_DAC1_ADDR 0x30
+#define EAP_DAC1_SIZE 0x34
+#define EAP_DAC2_ADDR 0x38
+#define EAP_DAC2_SIZE 0x3c
+#define EAP_ADC_ADDR 0x30
+#define EAP_ADC_SIZE 0x34
+#define EAP_SET_SIZE(c,s) (((c)<<16) | (s))
+
+#define EAP_XTAL_FREQ 1411200 /* 22.5792 / 16 MHz */
+
+/* AK4531 registers */
+#define AK_MASTER_L 0x00
+#define AK_MASTER_R 0x01
+#define AK_VOICE_L 0x02
+#define AK_VOICE_R 0x03
+#define AK_FM_L 0x04
+#define AK_FM_R 0x05
+#define AK_CD_L 0x06
+#define AK_CD_R 0x07
+#define AK_LINE_L 0x08
+#define AK_LINE_R 0x09
+#define AK_AUX_L 0x0a
+#define AK_AUX_R 0x0b
+#define AK_MONO1 0x0c
+#define AK_MONO2 0x0d
+#define AK_MIC 0x0e
+#define AK_MONO 0x0f
+#define AK_OUT_MIXER1 0x10
+#define AK_M_FM_L 0x40
+#define AK_M_FM_R 0x20
+#define AK_M_LINE_L 0x10
+#define AK_M_LINE_R 0x08
+#define AK_M_CD_L 0x04
+#define AK_M_CD_R 0x02
+#define AK_M_MIC 0x01
+#define AK_OUT_MIXER2 0x11
+#define AK_M_AUX_L 0x20
+#define AK_M_AUX_R 0x10
+#define AK_M_VOICE_L 0x08
+#define AK_M_VOICE_R 0x04
+#define AK_M_MONO2 0x02
+#define AK_M_MONO1 0x01
+#define AK_IN_MIXER1_L 0x12
+#define AK_IN_MIXER1_R 0x13
+#define AK_IN_MIXER2_L 0x14
+#define AK_IN_MIXER2_R 0x15
+#define AK_M_TMIC 0x80
+#define AK_M_TMONO1 0x40
+#define AK_M_TMONO2 0x20
+#define AK_M2_AUX_L 0x10
+#define AK_M2_AUX_R 0x08
+#define AK_M_VOICE 0x04
+#define AK_M2_MONO2 0x02
+#define AK_M2_MONO1 0x01
+#define AK_RESET 0x16
+#define AK_PD 0x02
+#define AK_NRST 0x01
+#define AK_CS 0x17
+#define AK_ADSEL 0x18
+#define AK_MGAIN 0x19
+
+#define AK_NPORTS 16
+
+#define VOL_TO_ATT5(v) (0x1f - ((v) >> 3))
+#define VOL_TO_GAIN5(v) VOL_TO_ATT5(v)
+#define ATT5_TO_VOL(v) ((0x1f - (v)) << 3)
+#define GAIN5_TO_VOL(v) ATT5_TO_VOL(v)
+#define VOL_0DB 200
+
+#define EAP_MASTER_VOL 0
+#define EAP_VOICE_VOL 1
+#define EAP_FM_VOL 2
+#define EAP_CD_VOL 3
+#define EAP_LINE_VOL 4
+#define EAP_AUX_VOL 5
+#define EAP_MIC_VOL 6
+#define EAP_RECORD_SOURCE 7
+#define EAP_OUTPUT_CLASS 8
+#define EAP_RECORD_CLASS 9
+#define EAP_INPUT_CLASS 10
+
+#define EAP_NDEVS 11
+
+
+#ifdef AUDIO_DEBUG
+#define DPRINTF(x) if (eapdebug) printf x
+#define DPRINTFN(n,x) if (eapdebug>(n)) printf x
+int eapdebug = 0;
+#else
+#define DPRINTF(x)
+#define DPRINTFN(n,x)
+#endif
+
+#define __BROKEN_INDIRECT_CONFIG
+#ifdef __BROKEN_INDIRECT_CONFIG
+int eap_match __P((struct device *, void *, void *));
+#else
+int eap_match __P((struct device *, struct cfdata *, void *));
+#endif
+void eap_attach __P((struct device *, struct device *, void *));
+int eap_intr __P((void *));
+
+struct eap_dma {
+ bus_dmamap_t map;
+ caddr_t addr;
+ bus_dma_segment_t segs[1];
+ int nsegs;
+ size_t size;
+ struct eap_dma *next;
+};
+#define DMAADDR(map) ((map)->segs[0].ds_addr)
+#define KERNADDR(map) ((void *)((map)->addr))
+
+struct eap_softc {
+ struct device sc_dev; /* base device */
+ void *sc_ih; /* interrupt vectoring */
+ bus_space_tag_t iot;
+ bus_space_handle_t ioh;
+ bus_dma_tag_t sc_dmatag; /* DMA tag */
+
+ struct eap_dma *sc_dmas;
+
+ void (*sc_pintr)(void *); /* dma completion intr handler */
+ void *sc_parg; /* arg for sc_intr() */
+ char sc_prun;
+
+ void (*sc_rintr)(void *); /* dma completion intr handler */
+ void *sc_rarg; /* arg for sc_intr() */
+ char sc_rrun;
+
+ int sc_sampsize; /* bytes / sample */
+
+ u_char sc_port[AK_NPORTS]; /* mirror of the hardware setting */
+ u_int sc_record_source; /* recording source mask */
+};
+
+int eap_allocmem __P((struct eap_softc *, size_t, size_t, struct eap_dma *));
+int eap_freemem __P((struct eap_softc *, struct eap_dma *));
+
+#define EWRITE2(sc, r, x) bus_space_write_2((sc)->iot, (sc)->ioh, (r), (x))
+#define EWRITE4(sc, r, x) bus_space_write_4((sc)->iot, (sc)->ioh, (r), (x))
+#define EREAD2(sc, r) bus_space_read_2((sc)->iot, (sc)->ioh, (r))
+#define EREAD4(sc, r) bus_space_read_4((sc)->iot, (sc)->ioh, (r))
+
+struct cfattach eap_ca = {
+ sizeof(struct eap_softc), eap_match, eap_attach
+};
+
+int eap_open __P((void *, int));
+void eap_close __P((void *));
+int eap_query_encoding __P((void *, struct audio_encoding *));
+int eap_set_params __P((void *, int, int, struct audio_params *, struct audio_params *));
+int eap_round_blocksize __P((void *, int));
+int eap_dma_init_output __P((void *, void *, int));
+int eap_dma_init_input __P((void *, void *, int));
+int eap_dma_output __P((void *, void *, int, void (*)(void *), void*));
+int eap_dma_input __P((void *, void *, int, void (*)(void *), void*));
+int eap_halt_in_dma __P((void *));
+int eap_halt_out_dma __P((void *));
+int eap_getdev __P((void *, struct audio_device *));
+int eap_mixer_set_port __P((void *, mixer_ctrl_t *));
+int eap_mixer_get_port __P((void *, mixer_ctrl_t *));
+int eap_query_devinfo __P((void *, mixer_devinfo_t *));
+void *eap_malloc __P((void *, u_long, int, int));
+void eap_free __P((void *, void *, int));
+u_long eap_round __P((void *, u_long));
+int eap_mappage __P((void *, void *, int, int));
+int eap_get_props __P((void *));
+void eap_write_codec __P((struct eap_softc *sc, int a, int d));
+void eap_set_mixer __P((struct eap_softc *sc, int a, int d));
+
+struct audio_hw_if eap_hw_if = {
+ eap_open,
+ eap_close,
+ NULL,
+ eap_query_encoding,
+ eap_set_params,
+ eap_round_blocksize,
+ NULL,
+ eap_dma_init_output,
+ eap_dma_init_input,
+ eap_dma_output,
+ eap_dma_input,
+ eap_halt_out_dma,
+ eap_halt_in_dma,
+ NULL,
+ eap_getdev,
+ NULL,
+ eap_mixer_set_port,
+ eap_mixer_get_port,
+ eap_query_devinfo,
+ eap_malloc,
+ eap_free,
+ eap_round,
+ eap_mappage,
+ eap_get_props,
+};
+
+struct audio_device eap_device = {
+ "Ensoniq AudioPCI",
+ "",
+ "eap"
+};
+
+int
+eap_match(parent, match, aux)
+ struct device *parent;
+#ifdef __BROKEN_INDIRECT_CONFIG
+ void *match;
+#else
+ struct cfdata *match;
+#endif
+ void *aux;
+{
+ struct pci_attach_args *pa = (struct pci_attach_args *) aux;
+
+ if (PCI_VENDOR(pa->pa_id) != PCI_VENDOR_ENSONIQ)
+ return (0);
+ if (PCI_PRODUCT(pa->pa_id) != PCI_PRODUCT_ENSONIQ_AUDIOPCI)
+ return (0);
+
+ return (1);
+}
+
+void
+eap_write_codec(sc, a, d)
+ struct eap_softc *sc;
+ int a, d;
+{
+ int icss;
+
+ do {
+ icss = EREAD4(sc, EAP_ICSS);
+ DPRINTFN(5,("eap: codec %d prog: icss=0x%08x\n", a, icss));
+ } while(icss & EAP_CWRIP);
+ EWRITE4(sc, EAP_CODEC, EAP_SET_CODEC(a, d));
+}
+
+void
+eap_attach(parent, self, aux)
+ struct device *parent;
+ struct device *self;
+ void *aux;
+{
+ struct eap_softc *sc = (struct eap_softc *)self;
+ struct pci_attach_args *pa = (struct pci_attach_args *)aux;
+ pci_chipset_tag_t pc = pa->pa_pc;
+ char const *intrstr;
+ bus_addr_t iobase;
+ bus_size_t iosize;
+ pci_intr_handle_t ih;
+ pcireg_t csr;
+ char devinfo[256];
+ mixer_ctrl_t ctl;
+
+ pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo);
+ printf(": %s (rev. 0x%02x)\n", devinfo, PCI_REVISION(pa->pa_class));
+
+ /* Map I/O register */
+ if (pci_io_find(pc, pa->pa_tag, PCI_CBIO, &iobase, &iosize)) {
+ printf("%s: can't find i/o base\n", sc->sc_dev.dv_xname);
+ return;
+ }
+#if defined(__OpenBSD__)
+ if (bus_space_map(sc->iot, iobase, iosize, 0, &sc->ioh)) {
+#else
+ if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0,
+ &sc->iot, &sc->ioh, NULL, NULL)) {
+#endif
+ printf("%s: can't map i/o space\n", sc->sc_dev.dv_xname);
+ return;
+ }
+
+ sc->sc_dmatag = pa->pa_dmat;
+
+ /* 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);
+
+ /* 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, eap_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);
+
+ /* Enable interrupts and looping mode. */
+ EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN);
+ EWRITE4(sc, EAP_ICSC, EAP_CDC_EN); /* enable the parts we need */
+
+ eap_write_codec(sc, AK_RESET, AK_PD); /* reset codec */
+ eap_write_codec(sc, AK_RESET, AK_PD | AK_NRST); /* normal operation */
+ eap_write_codec(sc, AK_CS, 0x0); /* select codec clocks */
+ /* Enable all relevant mixer switches. */
+ eap_write_codec(sc, AK_OUT_MIXER1,
+ AK_M_FM_L | AK_M_FM_R |
+ AK_M_LINE_L | AK_M_LINE_R |
+ AK_M_CD_L | AK_M_CD_R);
+ eap_write_codec(sc, AK_OUT_MIXER2,
+ AK_M_AUX_L | AK_M_AUX_R |
+ AK_M_VOICE_L | AK_M_VOICE_R |
+ AK_M_MONO2 | AK_M_MONO1);
+ ctl.type = AUDIO_MIXER_VALUE;
+ ctl.un.value.num_channels = 1;
+ for (ctl.dev = EAP_MASTER_VOL; ctl.dev < EAP_MIC_VOL; ctl.dev++) {
+ ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = VOL_0DB;
+ eap_mixer_set_port(sc, &ctl);
+ }
+ ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = 0;
+ eap_mixer_set_port(sc, &ctl); /* set the mic to 0 */
+ ctl.dev = EAP_RECORD_SOURCE;
+ ctl.type = AUDIO_MIXER_SET;
+ ctl.un.mask = 1 << EAP_MIC_VOL;
+ eap_mixer_set_port(sc, &ctl);
+
+ audio_attach_mi(&eap_hw_if, 0, sc, &sc->sc_dev);
+}
+
+int
+eap_intr(p)
+ void *p;
+{
+ struct eap_softc *sc = p;
+ u_int32_t intr, sic;
+
+ intr = EREAD4(sc, EAP_ICSS);
+ if (!(intr & EAP_INTR))
+ return (0);
+ sic = EREAD4(sc, EAP_SIC);
+ DPRINTFN(5, ("eap_intr: ICSS=0x%08x, SIC=0x%08x\n", intr, sic));
+ if (intr & EAP_I_ADC) {
+ /*
+ * XXX This is a hack!
+ * The EAP chip sometimes generates the recording interrupt
+ * while it is still transferring the data. To make sure
+ * it has all arrived we busy wait until the count is right.
+ * The transfer we are waiting for is 8 longwords.
+ */
+ int s, nw, n;
+ EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE);
+ s = EREAD4(sc, EAP_ADC_CSR);
+ nw = ((s & 0xffff) + 1) / 4; /* # of words in DMA */
+ n = 0;
+ while (((EREAD4(sc, EAP_ADC_SIZE) >> 16) + 8) % nw == 0) {
+ delay(10);
+ if (++n > 100) {
+ printf("eapintr: dma fix timeout");
+ break;
+ }
+ }
+ /* Continue with normal interrupt handling. */
+ EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN);
+ EWRITE4(sc, EAP_SIC, sic);
+ if (sc->sc_rintr)
+ sc->sc_rintr(sc->sc_rarg);
+ }
+ if (intr & EAP_I_DAC2) {
+ EWRITE4(sc, EAP_SIC, sic & ~EAP_P2_INTR_EN);
+ EWRITE4(sc, EAP_SIC, sic);
+ if (sc->sc_pintr)
+ sc->sc_pintr(sc->sc_parg);
+ }
+ return (1);
+}
+
+int
+eap_allocmem(sc, size, align, p)
+ struct eap_softc *sc;
+ size_t size;
+ size_t align;
+ struct eap_dma *p;
+{
+ int error;
+
+ p->size = size;
+ error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0,
+ p->segs, sizeof(p->segs)/sizeof(p->segs[0]),
+ &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
+eap_freemem(sc, p)
+ struct eap_softc *sc;
+ struct eap_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
+eap_open(addr, flags)
+ void *addr;
+ int flags;
+{
+ struct eap_softc *sc = addr;
+
+ DPRINTF(("eap_open: sc=%p\n", sc));
+
+ sc->sc_pintr = 0;
+ sc->sc_rintr = 0;
+
+ return (0);
+}
+
+/*
+ * Close function is called at splaudio().
+ */
+void
+eap_close(addr)
+ void *addr;
+{
+ struct eap_softc *sc = addr;
+
+ eap_halt_in_dma(sc);
+ eap_halt_out_dma(sc);
+
+ sc->sc_pintr = 0;
+ sc->sc_rintr = 0;
+}
+
+int
+eap_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
+eap_set_params(addr, setmode, usemode, p, r)
+ void *addr;
+ int setmode, usemode;
+ struct audio_params *p, *r;
+{
+ struct eap_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, div;
+
+
+ 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 = EAP_P2_S_EB | EAP_R1_S_EB;
+ else
+ mode = 0;
+ if (p->channels == 2)
+ mode |= EAP_P2_S_MB | EAP_R1_S_MB;
+ else if (p->channels != 1)
+ return (EINVAL);
+ if (p->sample_rate < 4000 || p->sample_rate > 50000)
+ return (EINVAL);
+
+ sc->sc_sampsize = p->precision / 8 * p->channels; /* bytes / sample */
+ p->sw_code = pswcode;
+ r->sw_code = rswcode;
+
+ /* Set the encoding */
+ mode |= EREAD4(sc, EAP_SIC) & ~(EAP_R1P2_BITS | EAP_INC_BITS);
+ mode |= EAP_SET_P2_ST_INC(0) | EAP_SET_P2_END_INC(p->precision / 8);
+ EWRITE4(sc, EAP_SIC, mode);
+ DPRINTFN(2, ("eap_set_params: set SIC = 0x%08x\n", mode));
+
+ /* Set the speed */
+ DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n",
+ EREAD4(sc, EAP_ICSC)));
+ div = EREAD4(sc, EAP_ICSC) & ~EAP_PCLKBITS;
+ div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / p->sample_rate - 2);
+ div |= EAP_CCB_INTRM;
+ EWRITE4(sc, EAP_ICSC, div);
+ DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div));
+
+ return (0);
+}
+
+int
+eap_round_blocksize(addr, blk)
+ void *addr;
+ int blk;
+{
+ return (blk & -32); /* keep good alignment */
+}
+
+int
+eap_dma_init_input(addr, buf, cc)
+ void *addr;
+ void *buf;
+ int cc;
+{
+ struct eap_softc *sc = addr;
+ struct eap_dma *p;
+
+ DPRINTF(("eap_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("eap_dma_init_input: bad addr %p\n", buf);
+ return (EINVAL);
+ }
+ EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE);
+ EWRITE4(sc, EAP_ADC_ADDR, DMAADDR(p));
+ EWRITE4(sc, EAP_ADC_SIZE, EAP_SET_SIZE(0, cc / 4 - 1));
+ DPRINTF(("eap_dma_init_input: ADC_ADDR=0x%x, ADC_SIZE=0x%x\n",
+ (int)DMAADDR(p), EAP_SET_SIZE(0, cc / 4 - 1)));
+ return (0);
+}
+
+int
+eap_dma_init_output(addr, buf, cc)
+ void *addr;
+ void *buf;
+ int cc;
+{
+ struct eap_softc *sc = addr;
+ struct eap_dma *p;
+
+ 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("eap_dma_init_output: bad addr %p\n", buf);
+ return (EINVAL);
+ }
+ EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE);
+ EWRITE4(sc, EAP_DAC2_ADDR, DMAADDR(p));
+ EWRITE4(sc, EAP_DAC2_SIZE, EAP_SET_SIZE(0, cc / 4 - 1));
+ DPRINTF(("eap_dma_init_output: DAC2_ADDR=0x%x, DAC2_SIZE=0x%x\n",
+ (int)DMAADDR(p), EAP_SET_SIZE(0, cc / 4 - 1)));
+ return (0);
+}
+
+int
+eap_dma_output(addr, p, cc, intr, arg)
+ void *addr;
+ void *p;
+ int cc;
+ void (*intr) __P((void *));
+ void *arg;
+{
+ struct eap_softc *sc = addr;
+ u_int32_t mode;
+
+ DPRINTFN(sc->sc_prun ? 5 : 1,
+ ("eap_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_prun) {
+#if defined(DIAGNOSTIC) || defined(AUDIO_DEBUG)
+ if (sc->sc_sampsize == 0) {
+ printf("eap_dma_output: sampsize == 0\n");
+ return EINVAL;
+ }
+#endif
+ EWRITE2(sc, EAP_DAC2_CSR, cc / sc->sc_sampsize - 1);
+ DPRINTFN(1, ("eap_dma_output: set DAC2_CSR = %d\n",
+ cc / sc->sc_sampsize - 1));
+ DPRINTFN(1, ("eap_dma_output: old ICSC = 0x%08x\n",
+ EREAD4(sc, EAP_ICSC)));
+ mode = EREAD4(sc, EAP_ICSC) & ~EAP_DAC2_EN;
+ EWRITE4(sc, EAP_ICSC, mode);
+ mode |= EAP_DAC2_EN;
+ EWRITE4(sc, EAP_ICSC, mode);
+ DPRINTFN(1, ("eap_dma_output: set ICSC = 0x%08x\n", mode));
+ sc->sc_prun = 1;
+ }
+ return (0);
+}
+
+int
+eap_dma_input(addr, p, cc, intr, arg)
+ void *addr;
+ void *p;
+ int cc;
+ void (*intr) __P((void *));
+ void *arg;
+{
+ struct eap_softc *sc = addr;
+ u_int32_t mode;
+
+ DPRINTFN(1, ("eap_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_rrun) {
+#if defined(DIAGNOSTIC) || defined(AUDIO_DEBUG)
+ if (sc->sc_sampsize == 0) {
+ printf("eap_dma_input: sampsize == 0\n");
+ return EINVAL;
+ }
+#endif
+ EWRITE2(sc, EAP_ADC_CSR, cc / sc->sc_sampsize - 1);
+ mode = EREAD4(sc, EAP_ICSC) & ~EAP_ADC_EN;
+ EWRITE4(sc, EAP_ICSC, mode);
+ mode |= EAP_ADC_EN;
+ EWRITE4(sc, EAP_ICSC, mode);
+ DPRINTFN(1, ("eap_dma_input: set ICSC = 0x%08x\n", mode));
+ sc->sc_rrun = 1;
+ }
+ return (0);
+}
+
+int
+eap_halt_out_dma(addr)
+ void *addr;
+{
+ struct eap_softc *sc = addr;
+ u_int32_t mode;
+
+ DPRINTF(("eap: eap_halt_out_dma\n"));
+ mode = EREAD4(sc, EAP_ICSC) & ~EAP_DAC2_EN;
+ EWRITE4(sc, EAP_ICSC, mode);
+ sc->sc_prun = 0;
+ return (0);
+}
+
+int
+eap_halt_in_dma(addr)
+ void *addr;
+{
+ struct eap_softc *sc = addr;
+ u_int32_t mode;
+
+ DPRINTF(("eap: eap_halt_in_dma\n"));
+ mode = EREAD4(sc, EAP_ICSC) & ~EAP_ADC_EN;
+ EWRITE4(sc, EAP_ICSC, mode);
+ sc->sc_rrun = 0;
+ return (0);
+}
+
+int
+eap_getdev(addr, retp)
+ void *addr;
+ struct audio_device *retp;
+{
+ *retp = eap_device;
+ return (0);
+}
+
+void
+eap_set_mixer(sc, a, d)
+ struct eap_softc *sc;
+ int a, d;
+{
+ eap_write_codec(sc, a, d);
+ DPRINTFN(1, ("eap_mixer_set_port port 0x%02x = 0x%02x\n", a, d));
+}
+
+
+int
+eap_mixer_set_port(addr, cp)
+ void *addr;
+ mixer_ctrl_t *cp;
+{
+ struct eap_softc *sc = addr;
+ int lval, rval, l, r, la, ra;
+ int l1, r1, l2, r2, m;
+
+ if (cp->dev == EAP_RECORD_SOURCE) {
+ if (cp->type != AUDIO_MIXER_SET)
+ return (EINVAL);
+ m = sc->sc_record_source = cp->un.mask;
+ l1 = l2 = r1 = r2 = 0;
+ if (m & (1 << EAP_VOICE_VOL))
+ l2 |= AK_M_VOICE_L, r2 |= AK_M_VOICE_R;
+ if (m & (1 << EAP_FM_VOL))
+ l1 |= AK_M_FM_L, r1 |= AK_M_FM_R;
+ if (m & (1 << EAP_CD_VOL))
+ l1 |= AK_M_CD_L, r1 |= AK_M_CD_R;
+ if (m & (1 << EAP_LINE_VOL))
+ l1 |= AK_M_LINE_L, r1 |= AK_M_LINE_R;
+ if (m & (1 << EAP_AUX_VOL))
+ l2 |= AK_M_AUX_L, r2 |= AK_M_AUX_R;
+ if (m & (1 << EAP_MIC_VOL))
+ l2 |= AK_M_TMIC, r2 |= AK_M_TMIC;
+ eap_set_mixer(sc, AK_IN_MIXER1_L, l1);
+ eap_set_mixer(sc, AK_IN_MIXER1_R, r1);
+ eap_set_mixer(sc, AK_IN_MIXER2_L, l2);
+ eap_set_mixer(sc, AK_IN_MIXER2_R, r2);
+ return (0);
+ }
+ if (cp->type != AUDIO_MIXER_VALUE)
+ return (EINVAL);
+ if (cp->un.value.num_channels == 1)
+ lval = rval = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO];
+ else if (cp->un.value.num_channels == 2) {
+ lval = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT];
+ rval = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT];
+ } else
+ return (EINVAL);
+ ra = -1;
+ switch (cp->dev) {
+ case EAP_MASTER_VOL:
+ l = VOL_TO_ATT5(lval);
+ r = VOL_TO_ATT5(rval);
+ la = AK_MASTER_L;
+ ra = AK_MASTER_R;
+ break;
+ case EAP_MIC_VOL:
+ if (cp->un.value.num_channels != 1)
+ return (EINVAL);
+ la = AK_MIC;
+ goto lr;
+ case EAP_VOICE_VOL:
+ la = AK_VOICE_L;
+ ra = AK_VOICE_R;
+ goto lr;
+ case EAP_FM_VOL:
+ la = AK_FM_L;
+ ra = AK_FM_R;
+ goto lr;
+ case EAP_CD_VOL:
+ la = AK_CD_L;
+ ra = AK_CD_R;
+ goto lr;
+ case EAP_LINE_VOL:
+ la = AK_LINE_L;
+ ra = AK_LINE_R;
+ goto lr;
+ case EAP_AUX_VOL:
+ la = AK_AUX_L;
+ ra = AK_AUX_R;
+ lr:
+ l = VOL_TO_GAIN5(lval);
+ r = VOL_TO_GAIN5(rval);
+ break;
+ default:
+ return (EINVAL);
+ }
+ eap_set_mixer(sc, la, l);
+ sc->sc_port[la] = l;
+ if (ra >= 0) {
+ eap_set_mixer(sc, ra, r);
+ sc->sc_port[ra] = r;
+ }
+ return (0);
+}
+
+int
+eap_mixer_get_port(addr, cp)
+ void *addr;
+ mixer_ctrl_t *cp;
+{
+ struct eap_softc *sc = addr;
+ int la, ra, l, r;
+
+ switch (cp->dev) {
+ case EAP_RECORD_SOURCE:
+ cp->un.mask = sc->sc_record_source;
+ return (0);
+ case EAP_MASTER_VOL:
+ l = ATT5_TO_VOL(sc->sc_port[AK_MASTER_L]);
+ r = ATT5_TO_VOL(sc->sc_port[AK_MASTER_R]);
+ break;
+ case EAP_MIC_VOL:
+ if (cp->un.value.num_channels != 1)
+ return (EINVAL);
+ la = ra = AK_MIC;
+ goto lr;
+ case EAP_VOICE_VOL:
+ la = AK_VOICE_L;
+ ra = AK_VOICE_R;
+ goto lr;
+ case EAP_FM_VOL:
+ la = AK_FM_L;
+ ra = AK_FM_R;
+ goto lr;
+ case EAP_CD_VOL:
+ la = AK_CD_L;
+ ra = AK_CD_R;
+ goto lr;
+ case EAP_LINE_VOL:
+ la = AK_LINE_L;
+ ra = AK_LINE_R;
+ goto lr;
+ case EAP_AUX_VOL:
+ la = AK_AUX_L;
+ ra = AK_AUX_R;
+ lr:
+ l = GAIN5_TO_VOL(sc->sc_port[la]);
+ r = GAIN5_TO_VOL(sc->sc_port[ra]);
+ break;
+ default:
+ return (EINVAL);
+ }
+ if (cp->un.value.num_channels == 1)
+ cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = (l+r) / 2;
+ else if (cp->un.value.num_channels == 2) {
+ cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l;
+ cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r;
+ }
+ return (0);
+}
+
+int
+eap_query_devinfo(addr, dip)
+ void *addr;
+ mixer_devinfo_t *dip;
+{
+ switch (dip->index) {
+ case EAP_MASTER_VOL:
+ dip->type = AUDIO_MIXER_VALUE;
+ dip->mixer_class = EAP_OUTPUT_CLASS;
+ dip->prev = dip->next = AUDIO_MIXER_LAST;
+ strcpy(dip->label.name, AudioNmaster);
+ dip->un.v.num_channels = 2;
+ strcpy(dip->un.v.units.name, AudioNvolume);
+ return (0);
+ case EAP_VOICE_VOL:
+ dip->type = AUDIO_MIXER_VALUE;
+ dip->mixer_class = EAP_INPUT_CLASS;
+ dip->prev = AUDIO_MIXER_LAST;
+ dip->next = AUDIO_MIXER_LAST;
+ strcpy(dip->label.name, AudioNdac);
+ dip->un.v.num_channels = 2;
+ strcpy(dip->un.v.units.name, AudioNvolume);
+ return (0);
+ case EAP_FM_VOL:
+ dip->type = AUDIO_MIXER_VALUE;
+ dip->mixer_class = EAP_INPUT_CLASS;
+ dip->prev = AUDIO_MIXER_LAST;
+ dip->next = AUDIO_MIXER_LAST;
+ strcpy(dip->label.name, AudioNfmsynth);
+ dip->un.v.num_channels = 2;
+ strcpy(dip->un.v.units.name, AudioNvolume);
+ return (0);
+ case EAP_CD_VOL:
+ dip->type = AUDIO_MIXER_VALUE;
+ dip->mixer_class = EAP_INPUT_CLASS;
+ dip->prev = AUDIO_MIXER_LAST;
+ dip->next = AUDIO_MIXER_LAST;
+ strcpy(dip->label.name, AudioNcd);
+ dip->un.v.num_channels = 2;
+ strcpy(dip->un.v.units.name, AudioNvolume);
+ return (0);
+ case EAP_LINE_VOL:
+ dip->type = AUDIO_MIXER_VALUE;
+ dip->mixer_class = EAP_INPUT_CLASS;
+ dip->prev = AUDIO_MIXER_LAST;
+ dip->next = AUDIO_MIXER_LAST;
+ strcpy(dip->label.name, AudioNline);
+ dip->un.v.num_channels = 2;
+ strcpy(dip->un.v.units.name, AudioNvolume);
+ return (0);
+ case EAP_AUX_VOL:
+ dip->type = AUDIO_MIXER_VALUE;
+ dip->mixer_class = EAP_INPUT_CLASS;
+ dip->prev = AUDIO_MIXER_LAST;
+ dip->next = AUDIO_MIXER_LAST;
+ strcpy(dip->label.name, AudioNaux);
+ dip->un.v.num_channels = 2;
+ strcpy(dip->un.v.units.name, AudioNvolume);
+ return (0);
+ case EAP_MIC_VOL:
+ dip->type = AUDIO_MIXER_VALUE;
+ dip->mixer_class = EAP_INPUT_CLASS;
+ dip->prev = AUDIO_MIXER_LAST;
+ dip->next = AUDIO_MIXER_LAST;
+ strcpy(dip->label.name, AudioNmicrophone);
+ dip->un.v.num_channels = 1;
+ strcpy(dip->un.v.units.name, AudioNvolume);
+ return (0);
+ case EAP_RECORD_SOURCE:
+ dip->mixer_class = EAP_RECORD_CLASS;
+ dip->prev = dip->next = AUDIO_MIXER_LAST;
+ strcpy(dip->label.name, AudioNsource);
+ dip->type = AUDIO_MIXER_SET;
+ dip->un.s.num_mem = 5;
+ strcpy(dip->un.s.member[0].label.name, AudioNmicrophone);
+ dip->un.s.member[0].mask = 1 << EAP_MIC_VOL;
+ strcpy(dip->un.s.member[1].label.name, AudioNcd);
+ dip->un.s.member[1].mask = 1 << EAP_CD_VOL;
+ strcpy(dip->un.s.member[2].label.name, AudioNline);
+ dip->un.s.member[2].mask = 1 << EAP_LINE_VOL;
+ strcpy(dip->un.s.member[3].label.name, AudioNfmsynth);
+ dip->un.s.member[3].mask = 1 << EAP_FM_VOL;
+ strcpy(dip->un.s.member[4].label.name, AudioNaux);
+ dip->un.s.member[4].mask = 1 << EAP_AUX_VOL;
+ return (0);
+ case EAP_OUTPUT_CLASS:
+ dip->type = AUDIO_MIXER_CLASS;
+ dip->mixer_class = EAP_OUTPUT_CLASS;
+ dip->next = dip->prev = AUDIO_MIXER_LAST;
+ strcpy(dip->label.name, AudioCoutputs);
+ return (0);
+ case EAP_RECORD_CLASS:
+ dip->type = AUDIO_MIXER_CLASS;
+ dip->mixer_class = EAP_RECORD_CLASS;
+ dip->next = dip->prev = AUDIO_MIXER_LAST;
+ strcpy(dip->label.name, AudioCrecord);
+ return (0);
+ case EAP_INPUT_CLASS:
+ dip->type = AUDIO_MIXER_CLASS;
+ dip->mixer_class = EAP_INPUT_CLASS;
+ dip->next = dip->prev = AUDIO_MIXER_LAST;
+ strcpy(dip->label.name, AudioCinputs);
+ return (0);
+ }
+ return (ENXIO);
+}
+
+void *
+eap_malloc(addr, size, pool, flags)
+ void *addr;
+ u_long size;
+ int pool;
+ int flags;
+{
+ struct eap_softc *sc = addr;
+ struct eap_dma *p;
+ int error;
+
+ p = malloc(sizeof(*p), pool, flags);
+ if (!p)
+ return (0);
+ error = eap_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
+eap_free(addr, ptr, pool)
+ void *addr;
+ void *ptr;
+ int pool;
+{
+ struct eap_softc *sc = addr;
+ struct eap_dma **p;
+
+ for (p = &sc->sc_dmas; *p; p = &(*p)->next) {
+ if (KERNADDR(*p) == ptr) {
+ eap_freemem(sc, *p);
+ *p = (*p)->next;
+ free(*p, pool);
+ return;
+ }
+ }
+}
+
+u_long
+eap_round(addr, size)
+ void *addr;
+ u_long size;
+{
+ return (size);
+}
+
+int
+eap_mappage(addr, mem, off, prot)
+ void *addr;
+ void *mem;
+ int off;
+ int prot;
+{
+ struct eap_softc *sc = addr;
+ struct eap_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
+eap_get_props(addr)
+ void *addr;
+{
+ return (AUDIO_PROP_MMAP | AUDIO_PROP_FULLDUPLEX);
+}
diff --git a/sys/dev/pci/files.pci b/sys/dev/pci/files.pci
index 435e638c097..4dc509c1e3c 100644
--- a/sys/dev/pci/files.pci
+++ b/sys/dev/pci/files.pci
@@ -1,4 +1,4 @@
-# $OpenBSD: files.pci,v 1.15 1998/03/24 03:26:47 deraadt Exp $
+# $OpenBSD: files.pci,v 1.16 1998/06/02 23:12:31 provos 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.
@@ -25,6 +25,11 @@ file dev/ic/smc93cx6.c ahc_pci
attach bha at pci with bha_pci
file dev/pci/bha_pci.c bha_pci
+# Ensoniq AudioPCI S5016
+device eap: audio, auconv, mulaw
+attach eap at pci
+file dev/pci/eap.c eap
+
# Qlogic ISP 10x0 (PCI) family
# device declaration in sys/conf/files
attach isp at pci with isp_pci
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-14 23:06:13 +0000