eba1cb6e3e
assign DMA address to the wrong address. It can cause system lockup or other mysterious errors. Since most sound cards requires low DMA address(BUS_SPACE_MAXADDR_24BIT) sndbuf_alloc() would fail when the audio driver is loaded after long running of operations. Approved by: jake (mentor) Reviewed by: truckman, matk
767 lines
20 KiB
C
767 lines
20 KiB
C
/*
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* Copyright (c) 2000 Dmitry Dicky diwil@dataart.com
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS `AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <dev/sound/pcm/sound.h>
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#include <dev/sound/pcm/ac97.h>
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#include <dev/pci/pcireg.h>
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#include <dev/pci/pcivar.h>
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SND_DECLARE_FILE("$FreeBSD$");
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#define PCI_VENDOR_FORTEMEDIA 0x1319
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#define PCI_DEVICE_FORTEMEDIA1 0x08011319
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#define PCI_DEVICE_FORTEMEDIA2 0x08021319 /* ??? have no idea what's this... */
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#define FM_PCM_VOLUME 0x00
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#define FM_FM_VOLUME 0x02
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#define FM_I2S_VOLUME 0x04
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#define FM_RECORD_SOURCE 0x06
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#define FM_PLAY_CTL 0x08
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#define FM_PLAY_RATE_MASK 0x0f00
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#define FM_PLAY_BUF1_LAST 0x0001
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#define FM_PLAY_BUF2_LAST 0x0002
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#define FM_PLAY_START 0x0020
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#define FM_PLAY_PAUSE 0x0040
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#define FM_PLAY_STOPNOW 0x0080
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#define FM_PLAY_16BIT 0x4000
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#define FM_PLAY_STEREO 0x8000
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#define FM_PLAY_DMALEN 0x0a
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#define FM_PLAY_DMABUF1 0x0c
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#define FM_PLAY_DMABUF2 0x10
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#define FM_REC_CTL 0x14
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#define FM_REC_RATE_MASK 0x0f00
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#define FM_REC_BUF1_LAST 0x0001
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#define FM_REC_BUF2_LAST 0x0002
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#define FM_REC_START 0x0020
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#define FM_REC_PAUSE 0x0040
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#define FM_REC_STOPNOW 0x0080
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#define FM_REC_16BIT 0x4000
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#define FM_REC_STEREO 0x8000
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#define FM_REC_DMALEN 0x16
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#define FM_REC_DMABUF1 0x18
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#define FM_REC_DMABUF2 0x1c
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#define FM_CODEC_CTL 0x22
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#define FM_VOLUME 0x26
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#define FM_VOLUME_MUTE 0x8000
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#define FM_CODEC_CMD 0x2a
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#define FM_CODEC_CMD_READ 0x0080
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#define FM_CODEC_CMD_VALID 0x0100
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#define FM_CODEC_CMD_BUSY 0x0200
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#define FM_CODEC_DATA 0x2c
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#define FM_IO_CTL 0x52
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#define FM_CARD_CTL 0x54
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#define FM_INTMASK 0x56
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#define FM_INTMASK_PLAY 0x0001
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#define FM_INTMASK_REC 0x0002
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#define FM_INTMASK_VOL 0x0040
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#define FM_INTMASK_MPU 0x0080
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#define FM_INTSTATUS 0x5a
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#define FM_INTSTATUS_PLAY 0x0100
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#define FM_INTSTATUS_REC 0x0200
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#define FM_INTSTATUS_VOL 0x4000
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#define FM_INTSTATUS_MPU 0x8000
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#define FM801_DEFAULT_BUFSZ 4096 /* Other values do not work!!! */
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/* debug purposes */
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#define DPRINT if(0) printf
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/*
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static int fm801ch_setup(struct pcm_channel *c);
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*/
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static u_int32_t fmts[] = {
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AFMT_U8,
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AFMT_STEREO | AFMT_U8,
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AFMT_S16_LE,
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AFMT_STEREO | AFMT_S16_LE,
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0
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};
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static struct pcmchan_caps fm801ch_caps = {
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4000, 48000,
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fmts, 0
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};
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struct fm801_info;
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struct fm801_chinfo {
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struct fm801_info *parent;
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struct pcm_channel *channel;
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struct snd_dbuf *buffer;
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u_int32_t spd, dir, fmt; /* speed, direction, format */
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u_int32_t shift;
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};
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struct fm801_info {
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int type;
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bus_space_tag_t st;
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bus_space_handle_t sh;
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bus_dma_tag_t parent_dmat;
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device_t dev;
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int num;
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u_int32_t unit;
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struct resource *reg, *irq;
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int regtype, regid, irqid;
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void *ih;
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u_int32_t play_flip,
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play_nextblk,
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play_start,
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play_blksize,
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play_fmt,
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play_shift,
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play_size;
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u_int32_t rec_flip,
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rec_nextblk,
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rec_start,
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rec_blksize,
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rec_fmt,
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rec_shift,
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rec_size;
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unsigned int bufsz;
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struct fm801_chinfo pch, rch;
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device_t radio;
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};
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/* Bus Read / Write routines */
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static u_int32_t
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fm801_rd(struct fm801_info *fm801, int regno, int size)
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{
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switch(size) {
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case 1:
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return (bus_space_read_1(fm801->st, fm801->sh, regno));
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case 2:
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return (bus_space_read_2(fm801->st, fm801->sh, regno));
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case 4:
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return (bus_space_read_4(fm801->st, fm801->sh, regno));
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default:
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return 0xffffffff;
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}
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}
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static void
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fm801_wr(struct fm801_info *fm801, int regno, u_int32_t data, int size)
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{
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switch(size) {
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case 1:
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bus_space_write_1(fm801->st, fm801->sh, regno, data);
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break;
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case 2:
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bus_space_write_2(fm801->st, fm801->sh, regno, data);
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break;
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case 4:
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bus_space_write_4(fm801->st, fm801->sh, regno, data);
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break;
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}
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}
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/* -------------------------------------------------------------------- */
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/*
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* ac97 codec routines
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*/
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#define TIMO 50
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static int
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fm801_rdcd(kobj_t obj, void *devinfo, int regno)
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{
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struct fm801_info *fm801 = (struct fm801_info *)devinfo;
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int i;
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for (i = 0; i < TIMO && fm801_rd(fm801,FM_CODEC_CMD,2) & FM_CODEC_CMD_BUSY; i++) {
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DELAY(10000);
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DPRINT("fm801 rdcd: 1 - DELAY\n");
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}
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if (i >= TIMO) {
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printf("fm801 rdcd: codec busy\n");
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return 0;
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}
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fm801_wr(fm801,FM_CODEC_CMD, regno|FM_CODEC_CMD_READ,2);
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for (i = 0; i < TIMO && !(fm801_rd(fm801,FM_CODEC_CMD,2) & FM_CODEC_CMD_VALID); i++)
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{
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DELAY(10000);
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DPRINT("fm801 rdcd: 2 - DELAY\n");
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}
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if (i >= TIMO) {
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printf("fm801 rdcd: write codec invalid\n");
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return 0;
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}
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return fm801_rd(fm801,FM_CODEC_DATA,2);
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}
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static int
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fm801_wrcd(kobj_t obj, void *devinfo, int regno, u_int32_t data)
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{
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struct fm801_info *fm801 = (struct fm801_info *)devinfo;
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int i;
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DPRINT("fm801_wrcd reg 0x%x val 0x%x\n",regno, data);
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/*
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if(regno == AC97_REG_RECSEL) return;
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*/
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/* Poll until codec is ready */
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for (i = 0; i < TIMO && fm801_rd(fm801,FM_CODEC_CMD,2) & FM_CODEC_CMD_BUSY; i++) {
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DELAY(10000);
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DPRINT("fm801 rdcd: 1 - DELAY\n");
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}
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if (i >= TIMO) {
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printf("fm801 wrcd: read codec busy\n");
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return -1;
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}
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fm801_wr(fm801,FM_CODEC_DATA,data, 2);
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fm801_wr(fm801,FM_CODEC_CMD, regno,2);
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/* wait until codec is ready */
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for (i = 0; i < TIMO && fm801_rd(fm801,FM_CODEC_CMD,2) & FM_CODEC_CMD_BUSY; i++) {
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DELAY(10000);
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DPRINT("fm801 wrcd: 2 - DELAY\n");
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}
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if (i >= TIMO) {
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printf("fm801 wrcd: read codec busy\n");
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return -1;
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}
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DPRINT("fm801 wrcd release reg 0x%x val 0x%x\n",regno, data);
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return 0;
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}
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static kobj_method_t fm801_ac97_methods[] = {
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KOBJMETHOD(ac97_read, fm801_rdcd),
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KOBJMETHOD(ac97_write, fm801_wrcd),
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{ 0, 0 }
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};
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AC97_DECLARE(fm801_ac97);
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/* -------------------------------------------------------------------- */
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/*
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* The interrupt handler
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*/
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static void
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fm801_intr(void *p)
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{
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struct fm801_info *fm801 = (struct fm801_info *)p;
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u_int32_t intsrc = fm801_rd(fm801, FM_INTSTATUS, 2);
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DPRINT("\nfm801_intr intsrc 0x%x ", intsrc);
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if(intsrc & FM_INTSTATUS_PLAY) {
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fm801->play_flip++;
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if(fm801->play_flip & 1) {
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fm801_wr(fm801, FM_PLAY_DMABUF1, fm801->play_start,4);
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} else
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fm801_wr(fm801, FM_PLAY_DMABUF2, fm801->play_nextblk,4);
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chn_intr(fm801->pch.channel);
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}
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if(intsrc & FM_INTSTATUS_REC) {
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fm801->rec_flip++;
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if(fm801->rec_flip & 1) {
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fm801_wr(fm801, FM_REC_DMABUF1, fm801->rec_start,4);
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} else
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fm801_wr(fm801, FM_REC_DMABUF2, fm801->rec_nextblk,4);
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chn_intr(fm801->rch.channel);
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}
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if ( intsrc & FM_INTSTATUS_MPU ) {
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/* This is a TODOish thing... */
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fm801_wr(fm801, FM_INTSTATUS, intsrc & FM_INTSTATUS_MPU,2);
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}
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if ( intsrc & FM_INTSTATUS_VOL ) {
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/* This is a TODOish thing... */
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fm801_wr(fm801, FM_INTSTATUS, intsrc & FM_INTSTATUS_VOL,2);
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}
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DPRINT("fm801_intr clear\n\n");
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fm801_wr(fm801, FM_INTSTATUS, intsrc & (FM_INTSTATUS_PLAY | FM_INTSTATUS_REC), 2);
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}
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/* -------------------------------------------------------------------- */
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/* channel interface */
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static void *
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fm801ch_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir)
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{
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struct fm801_info *fm801 = (struct fm801_info *)devinfo;
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struct fm801_chinfo *ch = (dir == PCMDIR_PLAY)? &fm801->pch : &fm801->rch;
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DPRINT("fm801ch_init, direction = %d\n", dir);
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ch->parent = fm801;
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ch->channel = c;
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ch->buffer = b;
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ch->dir = dir;
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if (sndbuf_alloc(ch->buffer, fm801->parent_dmat, fm801->bufsz) != 0)
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return NULL;
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return (void *)ch;
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}
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static int
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fm801ch_setformat(kobj_t obj, void *data, u_int32_t format)
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{
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struct fm801_chinfo *ch = data;
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struct fm801_info *fm801 = ch->parent;
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DPRINT("fm801ch_setformat 0x%x : %s, %s, %s, %s\n", format,
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(format & AFMT_STEREO)?"stereo":"mono",
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(format & (AFMT_S16_LE | AFMT_S16_BE | AFMT_U16_LE | AFMT_U16_BE)) ? "16bit":"8bit",
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(format & AFMT_SIGNED)? "signed":"unsigned",
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(format & AFMT_BIGENDIAN)?"bigendiah":"littleendian" );
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if(ch->dir == PCMDIR_PLAY) {
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fm801->play_fmt = (format & AFMT_STEREO)? FM_PLAY_STEREO : 0;
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fm801->play_fmt |= (format & AFMT_16BIT) ? FM_PLAY_16BIT : 0;
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return 0;
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}
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if(ch->dir == PCMDIR_REC ) {
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fm801->rec_fmt = (format & AFMT_STEREO)? FM_REC_STEREO:0;
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fm801->rec_fmt |= (format & AFMT_16BIT) ? FM_PLAY_16BIT : 0;
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return 0;
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}
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return 0;
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}
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struct {
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int limit;
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int rate;
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} fm801_rates[11] = {
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{ 6600, 5500 },
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{ 8750, 8000 },
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{ 10250, 9600 },
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{ 13200, 11025 },
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{ 17500, 16000 },
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{ 20500, 19200 },
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{ 26500, 22050 },
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{ 35000, 32000 },
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{ 41000, 38400 },
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{ 46000, 44100 },
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{ 48000, 48000 },
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/* anything above -> 48000 */
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};
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static int
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fm801ch_setspeed(kobj_t obj, void *data, u_int32_t speed)
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{
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struct fm801_chinfo *ch = data;
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struct fm801_info *fm801 = ch->parent;
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register int i;
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for (i = 0; i < 10 && fm801_rates[i].limit <= speed; i++) ;
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if(ch->dir == PCMDIR_PLAY) {
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fm801->pch.spd = fm801_rates[i].rate;
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fm801->play_shift = (i<<8);
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fm801->play_shift &= FM_PLAY_RATE_MASK;
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}
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if(ch->dir == PCMDIR_REC ) {
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fm801->rch.spd = fm801_rates[i].rate;
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fm801->rec_shift = (i<<8);
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fm801->rec_shift &= FM_REC_RATE_MASK;
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}
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ch->spd = fm801_rates[i].rate;
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return fm801_rates[i].rate;
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}
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static int
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fm801ch_setblocksize(kobj_t obj, void *data, u_int32_t blocksize)
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{
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struct fm801_chinfo *ch = data;
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struct fm801_info *fm801 = ch->parent;
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if(ch->dir == PCMDIR_PLAY) {
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if(fm801->play_flip) return fm801->play_blksize;
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fm801->play_blksize = blocksize;
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}
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if(ch->dir == PCMDIR_REC) {
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if(fm801->rec_flip) return fm801->rec_blksize;
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fm801->rec_blksize = blocksize;
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}
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DPRINT("fm801ch_setblocksize %d (dir %d)\n",blocksize, ch->dir);
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return blocksize;
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}
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static int
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fm801ch_trigger(kobj_t obj, void *data, int go)
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{
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struct fm801_chinfo *ch = data;
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struct fm801_info *fm801 = ch->parent;
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u_int32_t baseaddr = sndbuf_getbufaddr(ch->buffer);
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u_int32_t k1;
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DPRINT("fm801ch_trigger go %d , ", go);
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if (go == PCMTRIG_EMLDMAWR || go == PCMTRIG_EMLDMARD) {
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return 0;
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}
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if (ch->dir == PCMDIR_PLAY) {
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if (go == PCMTRIG_START) {
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fm801->play_start = baseaddr;
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fm801->play_nextblk = fm801->play_start + fm801->play_blksize;
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fm801->play_flip = 0;
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fm801_wr(fm801, FM_PLAY_DMALEN, fm801->play_blksize - 1, 2);
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fm801_wr(fm801, FM_PLAY_DMABUF1,fm801->play_start,4);
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fm801_wr(fm801, FM_PLAY_DMABUF2,fm801->play_nextblk,4);
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fm801_wr(fm801, FM_PLAY_CTL,
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FM_PLAY_START | FM_PLAY_STOPNOW | fm801->play_fmt | fm801->play_shift,
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2 );
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} else {
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fm801->play_flip = 0;
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k1 = fm801_rd(fm801, FM_PLAY_CTL,2);
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fm801_wr(fm801, FM_PLAY_CTL,
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(k1 & ~(FM_PLAY_STOPNOW | FM_PLAY_START)) |
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FM_PLAY_BUF1_LAST | FM_PLAY_BUF2_LAST, 2 );
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}
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} else if(ch->dir == PCMDIR_REC) {
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if (go == PCMTRIG_START) {
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fm801->rec_start = baseaddr;
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fm801->rec_nextblk = fm801->rec_start + fm801->rec_blksize;
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fm801->rec_flip = 0;
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fm801_wr(fm801, FM_REC_DMALEN, fm801->rec_blksize - 1, 2);
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fm801_wr(fm801, FM_REC_DMABUF1,fm801->rec_start,4);
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fm801_wr(fm801, FM_REC_DMABUF2,fm801->rec_nextblk,4);
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fm801_wr(fm801, FM_REC_CTL,
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FM_REC_START | FM_REC_STOPNOW | fm801->rec_fmt | fm801->rec_shift,
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2 );
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} else {
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fm801->rec_flip = 0;
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k1 = fm801_rd(fm801, FM_REC_CTL,2);
|
|
fm801_wr(fm801, FM_REC_CTL,
|
|
(k1 & ~(FM_REC_STOPNOW | FM_REC_START)) |
|
|
FM_REC_BUF1_LAST | FM_REC_BUF2_LAST, 2);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* Almost ALSA copy */
|
|
static int
|
|
fm801ch_getptr(kobj_t obj, void *data)
|
|
{
|
|
struct fm801_chinfo *ch = data;
|
|
struct fm801_info *fm801 = ch->parent;
|
|
int result = 0;
|
|
|
|
if (ch->dir == PCMDIR_PLAY) {
|
|
result = fm801_rd(fm801,
|
|
(fm801->play_flip&1) ?
|
|
FM_PLAY_DMABUF2:FM_PLAY_DMABUF1, 4) - fm801->play_start;
|
|
}
|
|
|
|
if (ch->dir == PCMDIR_REC) {
|
|
result = fm801_rd(fm801,
|
|
(fm801->rec_flip&1) ?
|
|
FM_REC_DMABUF2:FM_REC_DMABUF1, 4) - fm801->rec_start;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
static struct pcmchan_caps *
|
|
fm801ch_getcaps(kobj_t obj, void *data)
|
|
{
|
|
return &fm801ch_caps;
|
|
}
|
|
|
|
static kobj_method_t fm801ch_methods[] = {
|
|
KOBJMETHOD(channel_init, fm801ch_init),
|
|
KOBJMETHOD(channel_setformat, fm801ch_setformat),
|
|
KOBJMETHOD(channel_setspeed, fm801ch_setspeed),
|
|
KOBJMETHOD(channel_setblocksize, fm801ch_setblocksize),
|
|
KOBJMETHOD(channel_trigger, fm801ch_trigger),
|
|
KOBJMETHOD(channel_getptr, fm801ch_getptr),
|
|
KOBJMETHOD(channel_getcaps, fm801ch_getcaps),
|
|
{ 0, 0 }
|
|
};
|
|
CHANNEL_DECLARE(fm801ch);
|
|
|
|
/* -------------------------------------------------------------------- */
|
|
|
|
/*
|
|
* Init routine is taken from an original NetBSD driver
|
|
*/
|
|
static int
|
|
fm801_init(struct fm801_info *fm801)
|
|
{
|
|
u_int32_t k1;
|
|
|
|
/* reset codec */
|
|
fm801_wr(fm801, FM_CODEC_CTL, 0x0020,2);
|
|
DELAY(100000);
|
|
fm801_wr(fm801, FM_CODEC_CTL, 0x0000,2);
|
|
DELAY(100000);
|
|
|
|
fm801_wr(fm801, FM_PCM_VOLUME, 0x0808,2);
|
|
fm801_wr(fm801, FM_FM_VOLUME, 0x0808,2);
|
|
fm801_wr(fm801, FM_I2S_VOLUME, 0x0808,2);
|
|
fm801_wr(fm801, 0x40,0x107f,2); /* enable legacy audio */
|
|
|
|
fm801_wr((void *)fm801, FM_RECORD_SOURCE, 0x0000,2);
|
|
|
|
/* Unmask playback, record and mpu interrupts, mask the rest */
|
|
k1 = fm801_rd((void *)fm801, FM_INTMASK,2);
|
|
fm801_wr(fm801, FM_INTMASK,
|
|
(k1 & ~(FM_INTMASK_PLAY | FM_INTMASK_REC | FM_INTMASK_MPU)) |
|
|
FM_INTMASK_VOL,2);
|
|
fm801_wr(fm801, FM_INTSTATUS,
|
|
FM_INTSTATUS_PLAY | FM_INTSTATUS_REC | FM_INTSTATUS_MPU |
|
|
FM_INTSTATUS_VOL,2);
|
|
|
|
DPRINT("FM801 init Ok\n");
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
fm801_pci_attach(device_t dev)
|
|
{
|
|
u_int32_t data;
|
|
struct ac97_info *codec = 0;
|
|
struct fm801_info *fm801;
|
|
int i;
|
|
int mapped = 0;
|
|
char status[SND_STATUSLEN];
|
|
|
|
if ((fm801 = (struct fm801_info *)malloc(sizeof(*fm801), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL) {
|
|
device_printf(dev, "cannot allocate softc\n");
|
|
return ENXIO;
|
|
}
|
|
|
|
fm801->type = pci_get_devid(dev);
|
|
|
|
data = pci_read_config(dev, PCIR_COMMAND, 2);
|
|
data |= (PCIM_CMD_PORTEN|PCIM_CMD_MEMEN|PCIM_CMD_BUSMASTEREN);
|
|
pci_write_config(dev, PCIR_COMMAND, data, 2);
|
|
data = pci_read_config(dev, PCIR_COMMAND, 2);
|
|
|
|
for (i = 0; (mapped == 0) && (i < PCI_MAXMAPS_0); i++) {
|
|
fm801->regid = PCIR_BAR(i);
|
|
fm801->regtype = SYS_RES_MEMORY;
|
|
fm801->reg = bus_alloc_resource_any(dev, fm801->regtype,
|
|
&fm801->regid, RF_ACTIVE);
|
|
if(!fm801->reg)
|
|
{
|
|
fm801->regtype = SYS_RES_IOPORT;
|
|
fm801->reg = bus_alloc_resource_any(dev,
|
|
fm801->regtype,
|
|
&fm801->regid,
|
|
RF_ACTIVE);
|
|
}
|
|
|
|
if(fm801->reg) {
|
|
fm801->st = rman_get_bustag(fm801->reg);
|
|
fm801->sh = rman_get_bushandle(fm801->reg);
|
|
mapped++;
|
|
}
|
|
}
|
|
|
|
if (mapped == 0) {
|
|
device_printf(dev, "unable to map register space\n");
|
|
goto oops;
|
|
}
|
|
|
|
fm801->bufsz = pcm_getbuffersize(dev, 4096, FM801_DEFAULT_BUFSZ, 65536);
|
|
|
|
fm801_init(fm801);
|
|
|
|
codec = AC97_CREATE(dev, fm801, fm801_ac97);
|
|
if (codec == NULL) goto oops;
|
|
|
|
if (mixer_init(dev, ac97_getmixerclass(), codec) == -1) goto oops;
|
|
|
|
fm801->irqid = 0;
|
|
fm801->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &fm801->irqid,
|
|
RF_ACTIVE | RF_SHAREABLE);
|
|
if (!fm801->irq || snd_setup_intr(dev, fm801->irq, 0, fm801_intr, fm801, &fm801->ih)) {
|
|
device_printf(dev, "unable to map interrupt\n");
|
|
goto oops;
|
|
}
|
|
|
|
if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0,
|
|
/*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
|
|
/*highaddr*/BUS_SPACE_MAXADDR,
|
|
/*filter*/NULL, /*filterarg*/NULL,
|
|
/*maxsize*/fm801->bufsz, /*nsegments*/1, /*maxsegz*/0x3ffff,
|
|
/*flags*/0, /*lockfunc*/busdma_lock_mutex,
|
|
/*lockarg*/&Giant, &fm801->parent_dmat) != 0) {
|
|
device_printf(dev, "unable to create dma tag\n");
|
|
goto oops;
|
|
}
|
|
|
|
snprintf(status, 64, "at %s 0x%lx irq %ld %s",
|
|
(fm801->regtype == SYS_RES_IOPORT)? "io" : "memory",
|
|
rman_get_start(fm801->reg), rman_get_start(fm801->irq),PCM_KLDSTRING(snd_fm801));
|
|
|
|
#define FM801_MAXPLAYCH 1
|
|
if (pcm_register(dev, fm801, FM801_MAXPLAYCH, 1)) goto oops;
|
|
pcm_addchan(dev, PCMDIR_PLAY, &fm801ch_class, fm801);
|
|
pcm_addchan(dev, PCMDIR_REC, &fm801ch_class, fm801);
|
|
pcm_setstatus(dev, status);
|
|
|
|
fm801->radio = device_add_child(dev, "radio", -1);
|
|
bus_generic_attach(dev);
|
|
|
|
return 0;
|
|
|
|
oops:
|
|
if (codec) ac97_destroy(codec);
|
|
if (fm801->reg) bus_release_resource(dev, fm801->regtype, fm801->regid, fm801->reg);
|
|
if (fm801->ih) bus_teardown_intr(dev, fm801->irq, fm801->ih);
|
|
if (fm801->irq) bus_release_resource(dev, SYS_RES_IRQ, fm801->irqid, fm801->irq);
|
|
if (fm801->parent_dmat) bus_dma_tag_destroy(fm801->parent_dmat);
|
|
free(fm801, M_DEVBUF);
|
|
return ENXIO;
|
|
}
|
|
|
|
static int
|
|
fm801_pci_detach(device_t dev)
|
|
{
|
|
int r;
|
|
struct fm801_info *fm801;
|
|
|
|
DPRINT("Forte Media FM801 detach\n");
|
|
|
|
fm801 = pcm_getdevinfo(dev);
|
|
|
|
r = bus_generic_detach(dev);
|
|
if (r)
|
|
return r;
|
|
if (fm801->radio != NULL) {
|
|
r = device_delete_child(dev, fm801->radio);
|
|
if (r)
|
|
return r;
|
|
fm801->radio = NULL;
|
|
}
|
|
|
|
r = pcm_unregister(dev);
|
|
if (r)
|
|
return r;
|
|
|
|
bus_release_resource(dev, fm801->regtype, fm801->regid, fm801->reg);
|
|
bus_teardown_intr(dev, fm801->irq, fm801->ih);
|
|
bus_release_resource(dev, SYS_RES_IRQ, fm801->irqid, fm801->irq);
|
|
bus_dma_tag_destroy(fm801->parent_dmat);
|
|
free(fm801, M_DEVBUF);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
fm801_pci_probe( device_t dev )
|
|
{
|
|
int id;
|
|
|
|
if ((id = pci_get_devid(dev)) == PCI_DEVICE_FORTEMEDIA1 ) {
|
|
device_set_desc(dev, "Forte Media FM801 Audio Controller");
|
|
return 0;
|
|
}
|
|
/*
|
|
if ((id = pci_get_devid(dev)) == PCI_DEVICE_FORTEMEDIA2 ) {
|
|
device_set_desc(dev, "Forte Media FM801 Joystick (Not Supported)");
|
|
return ENXIO;
|
|
}
|
|
*/
|
|
return ENXIO;
|
|
}
|
|
|
|
static struct resource *
|
|
fm801_alloc_resource(device_t bus, device_t child, int type, int *rid,
|
|
u_long start, u_long end, u_long count, u_int flags)
|
|
{
|
|
struct fm801_info *fm801;
|
|
|
|
fm801 = pcm_getdevinfo(bus);
|
|
|
|
if (type == SYS_RES_IOPORT && *rid == PCIR_BAR(0))
|
|
return (fm801->reg);
|
|
|
|
return (NULL);
|
|
}
|
|
|
|
static int
|
|
fm801_release_resource(device_t bus, device_t child, int type, int rid,
|
|
struct resource *r)
|
|
{
|
|
return (0);
|
|
}
|
|
|
|
static device_method_t fm801_methods[] = {
|
|
/* Device interface */
|
|
DEVMETHOD(device_probe, fm801_pci_probe),
|
|
DEVMETHOD(device_attach, fm801_pci_attach),
|
|
DEVMETHOD(device_detach, fm801_pci_detach),
|
|
DEVMETHOD(device_shutdown, bus_generic_shutdown),
|
|
DEVMETHOD(device_suspend, bus_generic_suspend),
|
|
DEVMETHOD(device_resume, bus_generic_resume),
|
|
|
|
/* Bus interface */
|
|
DEVMETHOD(bus_print_child, bus_generic_print_child),
|
|
DEVMETHOD(bus_alloc_resource, fm801_alloc_resource),
|
|
DEVMETHOD(bus_release_resource, fm801_release_resource),
|
|
DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
|
|
DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
|
|
{ 0, 0}
|
|
};
|
|
|
|
static driver_t fm801_driver = {
|
|
"pcm",
|
|
fm801_methods,
|
|
PCM_SOFTC_SIZE,
|
|
};
|
|
|
|
DRIVER_MODULE(snd_fm801, pci, fm801_driver, pcm_devclass, 0, 0);
|
|
MODULE_DEPEND(snd_fm801, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER);
|
|
MODULE_VERSION(snd_fm801, 1);
|