diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/conf/files | 1 | ||||
| -rw-r--r-- | sys/dev/sound/isa/es1888.c | 177 |
2 files changed, 0 insertions, 178 deletions
diff --git a/sys/conf/files b/sys/conf/files index e59de53..3973696 100644 --- a/sys/conf/files +++ b/sys/conf/files @@ -854,7 +854,6 @@ dev/sn/if_sn_isa.c optional sn isa dev/sn/if_sn_pccard.c optional sn pccard dev/snp/snp.c optional snp dev/sound/isa/ad1816.c optional snd_ad1816 isa -dev/sound/isa/es1888.c optional snd_ess isa dev/sound/isa/ess.c optional snd_ess isa dev/sound/isa/gusc.c optional snd_gusc isa dev/sound/isa/mss.c optional snd_mss isa diff --git a/sys/dev/sound/isa/es1888.c b/sys/dev/sound/isa/es1888.c deleted file mode 100644 index bc89ca4..0000000 --- a/sys/dev/sound/isa/es1888.c +++ /dev/null @@ -1,177 +0,0 @@ -/*- - * Copyright (c) 1999 Doug Rabson - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <dev/sound/pcm/sound.h> -#include <dev/sound/isa/sb.h> - -#include <isa/isavar.h> - -SND_DECLARE_FILE("$FreeBSD$"); - -#ifdef __alpha__ -static int -es1888_dspready(u_int32_t port) -{ - return ((inb(port + SBDSP_STATUS) & 0x80) == 0); -} - -static int -es1888_dspwr(u_int32_t port, u_char val) -{ - int i; - - for (i = 0; i < 1000; i++) { - if (es1888_dspready(port)) { - outb(port + SBDSP_CMD, val); - return 0; - } - if (i > 10) DELAY((i > 100)? 1000 : 10); - } - return ENXIO; -} - -static u_int -es1888_get_byte(u_int32_t port) -{ - int i; - - for (i = 1000; i > 0; i--) { - if (inb(port + DSP_DATA_AVAIL) & 0x80) - return inb(port + DSP_READ); - else - DELAY(20); - } - return 0xffff; -} - -static int -es1888_reset(u_int32_t port) -{ - outb(port + SBDSP_RST, 3); - DELAY(100); - outb(port + SBDSP_RST, 0); - if (es1888_get_byte(port) != 0xAA) { - return ENXIO; /* Sorry */ - } - return 0; -} - -static void -es1888_configuration_mode(void) -{ - /* - * Emit the Read-Sequence-Key to enter configuration - * mode. Note this only works after a reset (or after bit 2 of - * mixer register 0x40 is set). - * - * 3 reads from 0x229 in a row guarantees reset of key - * sequence to beginning. - */ - inb(0x229); - inb(0x229); - inb(0x229); - - inb(0x22b); /* state 1 */ - inb(0x229); /* state 2 */ - inb(0x22b); /* state 3 */ - inb(0x229); /* state 4 */ - inb(0x229); /* state 5 */ - inb(0x22b); /* state 6 */ - inb(0x229); /* state 7 */ -} - -static void -es1888_set_port(u_int32_t port) -{ - es1888_configuration_mode(); - inb(port); -} -#endif - -static void -es1888_identify(driver_t *driver, device_t parent) -{ -/* - * Only use this on alpha since PNPBIOS is a better solution on x86. - */ -#ifdef __alpha__ - u_int32_t lo, hi; - device_t dev; - - es1888_set_port(0x220); - if (es1888_reset(0x220)) - return; - - /* - * Check identification bytes for es1888. - */ - if (es1888_dspwr(0x220, 0xe7)) - return; - hi = es1888_get_byte(0x220); - lo = es1888_get_byte(0x220); - if (hi != 0x68 || (lo & 0xf0) != 0x80) - return; - - /* - * Program irq and drq. - */ - if (es1888_dspwr(0x220, 0xc6) /* enter extended mode */ - || es1888_dspwr(0x220, 0xb1) /* write register b1 */ - || es1888_dspwr(0x220, 0x14) /* enable irq 5 */ - || es1888_dspwr(0x220, 0xb2) /* write register b1 */ - || es1888_dspwr(0x220, 0x18)) /* enable drq 1 */ - return; - - /* - * Create the device and program its resources. - */ - dev = BUS_ADD_CHILD(parent, ISA_ORDER_PNPBIOS, NULL, -1); - bus_set_resource(dev, SYS_RES_IOPORT, 0, 0x220, 0x10); - bus_set_resource(dev, SYS_RES_IRQ, 0, 5, 1); - bus_set_resource(dev, SYS_RES_DRQ, 0, 1, 1); - isa_set_vendorid(dev, PNP_EISAID("ESS1888")); - isa_set_logicalid(dev, PNP_EISAID("ESS1888")); -#endif -} - -static device_method_t es1888_methods[] = { - /* Device interface */ - DEVMETHOD(device_identify, es1888_identify), - - { 0, 0 } -}; - -static driver_t es1888_driver = { - "pcm", - es1888_methods, - 1, /* no softc */ -}; - -DRIVER_MODULE(snd_es1888, isa, es1888_driver, pcm_devclass, 0, 0); -MODULE_DEPEND(snd_es1888, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER); -MODULE_VERSION(snd_es1888, 1); - - |
