sbc.c revision 166901
1139749Simp/*- 253553Stanimura * Copyright (c) 1999 Seigo Tanimura 353553Stanimura * All rights reserved. 453553Stanimura * 553553Stanimura * Redistribution and use in source and binary forms, with or without 653553Stanimura * modification, are permitted provided that the following conditions 753553Stanimura * are met: 853553Stanimura * 1. Redistributions of source code must retain the above copyright 953553Stanimura * notice, this list of conditions and the following disclaimer. 1053553Stanimura * 2. Redistributions in binary form must reproduce the above copyright 1153553Stanimura * notice, this list of conditions and the following disclaimer in the 1253553Stanimura * documentation and/or other materials provided with the distribution. 1353553Stanimura * 1453553Stanimura * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1553553Stanimura * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1653553Stanimura * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1753553Stanimura * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 1853553Stanimura * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 1953553Stanimura * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2053553Stanimura * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2153553Stanimura * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2253553Stanimura * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2353553Stanimura * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2453553Stanimura * SUCH DAMAGE. 2553553Stanimura */ 2653553Stanimura 2753553Stanimura#include <dev/sound/chip.h> 2854462Scg#include <dev/sound/pcm/sound.h> 2962483Scg#include <dev/sound/isa/sb.h> 3053553Stanimura 31110499Snyan#include <isa/isavar.h> 32110499Snyan 3382180ScgSND_DECLARE_FILE("$FreeBSD: head/sys/dev/sound/isa/sbc.c 166901 2007-02-23 12:19:07Z piso $"); 3482180Scg 3554824Scg#define IO_MAX 3 3654824Scg#define IRQ_MAX 1 3754824Scg#define DRQ_MAX 2 3854824Scg#define INTR_MAX 2 3954824Scg 4074763Scgstruct sbc_softc; 4174763Scg 4254824Scgstruct sbc_ihl { 4354824Scg driver_intr_t *intr[INTR_MAX]; 4454824Scg void *intr_arg[INTR_MAX]; 4574763Scg struct sbc_softc *parent; 4654824Scg}; 4754824Scg 4853553Stanimura/* Here is the parameter structure per a device. */ 4953553Stanimurastruct sbc_softc { 5053553Stanimura device_t dev; /* device */ 5174395Scg device_t child_pcm, child_midi1, child_midi2; 5254462Scg 5354824Scg int io_rid[IO_MAX]; /* io port rids */ 5454824Scg struct resource *io[IO_MAX]; /* io port resources */ 5554824Scg int io_alloced[IO_MAX]; /* io port alloc flag */ 5654462Scg 5754824Scg int irq_rid[IRQ_MAX]; /* irq rids */ 5854824Scg struct resource *irq[IRQ_MAX]; /* irq resources */ 5954824Scg int irq_alloced[IRQ_MAX]; /* irq alloc flag */ 6054462Scg 6154824Scg int drq_rid[DRQ_MAX]; /* drq rids */ 6254824Scg struct resource *drq[DRQ_MAX]; /* drq resources */ 6354824Scg int drq_alloced[DRQ_MAX]; /* drq alloc flag */ 6454462Scg 6554824Scg struct sbc_ihl ihl[IRQ_MAX]; 6654824Scg 6765644Scg void *ih[IRQ_MAX]; 6854824Scg 69107285Scg struct mtx *lock; 7074763Scg 7154462Scg u_int32_t bd_ver; 7253553Stanimura}; 7353553Stanimura 7453553Stanimurastatic int sbc_probe(device_t dev); 7553553Stanimurastatic int sbc_attach(device_t dev); 7654824Scgstatic void sbc_intr(void *p); 7754824Scg 7853553Stanimurastatic struct resource *sbc_alloc_resource(device_t bus, device_t child, int type, int *rid, 7954462Scg u_long start, u_long end, u_long count, u_int flags); 8053553Stanimurastatic int sbc_release_resource(device_t bus, device_t child, int type, int rid, 8154462Scg struct resource *r); 8254824Scgstatic int sbc_setup_intr(device_t dev, device_t child, struct resource *irq, 83166901Spiso int flags, driver_filter_t *filter, driver_intr_t *intr, 84166901Spiso void *arg, void **cookiep); 8554824Scgstatic int sbc_teardown_intr(device_t dev, device_t child, struct resource *irq, 8654824Scg void *cookie); 8753553Stanimura 8854462Scgstatic int alloc_resource(struct sbc_softc *scp); 8954462Scgstatic int release_resource(struct sbc_softc *scp); 9053553Stanimura 9153553Stanimurastatic devclass_t sbc_devclass; 9253553Stanimura 9354462Scgstatic int io_range[3] = {0x10, 0x2, 0x4}; 9454462Scg 9560711Snyan#ifdef PC98 /* I/O address table for PC98 */ 9660711Snyanstatic bus_addr_t pcm_iat[] = { 9760711Snyan 0x000, 0x100, 0x200, 0x300, 0x400, 0x500, 0x600, 0x700, 9860711Snyan 0x800, 0x900, 0xa00, 0xb00, 0xc00, 0xd00, 0xe00, 0xf00 9960711Snyan}; 10060711Snyanstatic bus_addr_t midi_iat[] = { 10160711Snyan 0x000, 0x100 10260711Snyan}; 10360711Snyanstatic bus_addr_t opl_iat[] = { 10460711Snyan 0x000, 0x100, 0x200, 0x300 10560711Snyan}; 10660711Snyanstatic bus_addr_t *sb_iat[] = { pcm_iat, midi_iat, opl_iat }; 10760711Snyan#endif 10860711Snyan 10954462Scgstatic int sb_rd(struct resource *io, int reg); 11054462Scgstatic void sb_wr(struct resource *io, int reg, u_int8_t val); 11154462Scgstatic int sb_dspready(struct resource *io); 11254462Scgstatic int sb_cmd(struct resource *io, u_char val); 11354462Scgstatic u_int sb_get_byte(struct resource *io); 11454462Scgstatic void sb_setmixer(struct resource *io, u_int port, u_int value); 11554462Scg 11674763Scgstatic void 11774763Scgsbc_lockinit(struct sbc_softc *scp) 11874763Scg{ 11993816Sjhb scp->lock = snd_mtxcreate(device_get_nameunit(scp->dev), "sound softc"); 12074763Scg} 12174763Scg 12274763Scgstatic void 12374763Scgsbc_lockdestroy(struct sbc_softc *scp) 12474763Scg{ 12574763Scg snd_mtxfree(scp->lock); 12674763Scg} 12774763Scg 12874763Scgvoid 12974763Scgsbc_lock(struct sbc_softc *scp) 13074763Scg{ 13174763Scg snd_mtxlock(scp->lock); 13274763Scg} 13374763Scg 13474763Scgvoid 135129180Struckmansbc_lockassert(struct sbc_softc *scp) 136129180Struckman{ 137129180Struckman snd_mtxassert(scp->lock); 138129180Struckman} 139129180Struckman 140129180Struckmanvoid 14174763Scgsbc_unlock(struct sbc_softc *scp) 14274763Scg{ 14374763Scg snd_mtxunlock(scp->lock); 14474763Scg} 14574763Scg 14654462Scgstatic int 14754462Scgsb_rd(struct resource *io, int reg) 14854462Scg{ 14954462Scg return bus_space_read_1(rman_get_bustag(io), 15054462Scg rman_get_bushandle(io), 15154462Scg reg); 15254462Scg} 15354462Scg 15454462Scgstatic void 15554462Scgsb_wr(struct resource *io, int reg, u_int8_t val) 15654462Scg{ 157108064Ssemenu bus_space_write_1(rman_get_bustag(io), 158108064Ssemenu rman_get_bushandle(io), 159108064Ssemenu reg, val); 16054462Scg} 16154462Scg 16254462Scgstatic int 16354462Scgsb_dspready(struct resource *io) 16454462Scg{ 16554462Scg return ((sb_rd(io, SBDSP_STATUS) & 0x80) == 0); 16654462Scg} 16754462Scg 16854462Scgstatic int 16954462Scgsb_dspwr(struct resource *io, u_char val) 17054462Scg{ 17154462Scg int i; 17254462Scg 17354462Scg for (i = 0; i < 1000; i++) { 17454462Scg if (sb_dspready(io)) { 17554462Scg sb_wr(io, SBDSP_CMD, val); 17654462Scg return 1; 17754462Scg } 17854462Scg if (i > 10) DELAY((i > 100)? 1000 : 10); 17954462Scg } 18054462Scg printf("sb_dspwr(0x%02x) timed out.\n", val); 18154462Scg return 0; 18254462Scg} 18354462Scg 18454462Scgstatic int 18554462Scgsb_cmd(struct resource *io, u_char val) 18654462Scg{ 18754462Scg return sb_dspwr(io, val); 18854462Scg} 18954462Scg 19054462Scgstatic void 19154462Scgsb_setmixer(struct resource *io, u_int port, u_int value) 19254462Scg{ 19354462Scg u_long flags; 19454462Scg 19554462Scg flags = spltty(); 19654462Scg sb_wr(io, SB_MIX_ADDR, (u_char) (port & 0xff)); /* Select register */ 19754462Scg DELAY(10); 19854462Scg sb_wr(io, SB_MIX_DATA, (u_char) (value & 0xff)); 19954462Scg DELAY(10); 20054462Scg splx(flags); 20154462Scg} 20254462Scg 20354462Scgstatic u_int 20454462Scgsb_get_byte(struct resource *io) 20554462Scg{ 20654462Scg int i; 20754462Scg 20854462Scg for (i = 1000; i > 0; i--) { 20954462Scg if (sb_rd(io, DSP_DATA_AVAIL) & 0x80) 21054462Scg return sb_rd(io, DSP_READ); 21154462Scg else 21254462Scg DELAY(20); 21354462Scg } 21454462Scg return 0xffff; 21554462Scg} 21654462Scg 21754462Scgstatic int 21854462Scgsb_reset_dsp(struct resource *io) 21954462Scg{ 22054462Scg sb_wr(io, SBDSP_RST, 3); 22154462Scg DELAY(100); 22254462Scg sb_wr(io, SBDSP_RST, 0); 22354462Scg return (sb_get_byte(io) == 0xAA)? 0 : ENXIO; 22454462Scg} 22554462Scg 22654462Scgstatic int 22754462Scgsb_identify_board(struct resource *io) 22854462Scg{ 22954462Scg int ver, essver, rev; 23054462Scg 23154462Scg sb_cmd(io, DSP_CMD_GETVER); /* Get version */ 23254462Scg ver = (sb_get_byte(io) << 8) | sb_get_byte(io); 23354462Scg if (ver < 0x100 || ver > 0x4ff) return 0; 23454462Scg if (ver == 0x0301) { 23554462Scg /* Try to detect ESS chips. */ 23654462Scg sb_cmd(io, DSP_CMD_GETID); /* Return ident. bytes. */ 23754462Scg essver = (sb_get_byte(io) << 8) | sb_get_byte(io); 23854462Scg rev = essver & 0x000f; 23954462Scg essver &= 0xfff0; 24054462Scg if (essver == 0x4880) ver |= 0x1000; 24154462Scg else if (essver == 0x6880) ver = 0x0500 | rev; 24254462Scg } 24354462Scg return ver; 24454462Scg} 24554462Scg 24654118Stanimurastatic struct isa_pnp_id sbc_ids[] = { 24754961Speter {0x01008c0e, "Creative ViBRA16C"}, /* CTL0001 */ 24854961Speter {0x31008c0e, "Creative SB16/SB32"}, /* CTL0031 */ 24954961Speter {0x41008c0e, "Creative SB16/SB32"}, /* CTL0041 */ 25054961Speter {0x42008c0e, "Creative SB AWE64"}, /* CTL0042 */ 25154961Speter {0x43008c0e, "Creative ViBRA16X"}, /* CTL0043 */ 25254961Speter {0x44008c0e, "Creative SB AWE64 Gold"}, /* CTL0044 */ 25354961Speter {0x45008c0e, "Creative SB AWE64"}, /* CTL0045 */ 25484134Sgreid {0x46008c0e, "Creative SB AWE64"}, /* CTL0046 */ 25554462Scg 25658385Scg {0x01000000, "Avance Logic ALS100+"}, /* @@@0001 - ViBRA16X clone */ 25754961Speter {0x01100000, "Avance Asound 110"}, /* @@@1001 */ 25858385Scg {0x01200000, "Avance Logic ALS120"}, /* @@@2001 - ViBRA16X clone */ 25954462Scg 26070668Simp {0x81167316, "ESS ES1681"}, /* ESS1681 */ 26156721Sgallatin {0x02017316, "ESS ES1688"}, /* ESS1688 */ 262148597Snetchild {0x68097316, "ESS ES1688"}, /* ESS1688 */ 26354961Speter {0x68187316, "ESS ES1868"}, /* ESS1868 */ 26461061Skuriyama {0x03007316, "ESS ES1869"}, /* ESS1869 */ 26554961Speter {0x69187316, "ESS ES1869"}, /* ESS1869 */ 26661569Sbrian {0xabb0110e, "ESS ES1869 (Compaq OEM)"}, /* CPQb0ab */ 26754961Speter {0xacb0110e, "ESS ES1869 (Compaq OEM)"}, /* CPQb0ac */ 26855848Sdeischen {0x78187316, "ESS ES1878"}, /* ESS1878 */ 26954961Speter {0x79187316, "ESS ES1879"}, /* ESS1879 */ 27054961Speter {0x88187316, "ESS ES1888"}, /* ESS1888 */ 27154961Speter {0x07017316, "ESS ES1888 (DEC OEM)"}, /* ESS0107 */ 27264845Scg {0x06017316, "ESS ES1888 (Dell OEM)"}, /* ESS0106 */ 27354118Stanimura {0} 27454118Stanimura}; 27554118Stanimura 27653553Stanimurastatic int 27753553Stanimurasbc_probe(device_t dev) 27853553Stanimura{ 27954462Scg char *s = NULL; 28056774Scg u_int32_t lid, vid; 28156774Scg 28256774Scg lid = isa_get_logicalid(dev); 28356774Scg vid = isa_get_vendorid(dev); 28456774Scg if (lid) { 28556774Scg if (lid == 0x01000000 && vid != 0x01009305) /* ALS0001 */ 28656774Scg return ENXIO; 28754462Scg /* Check pnp ids */ 28854462Scg return ISA_PNP_PROBE(device_get_parent(dev), dev, sbc_ids); 28954462Scg } else { 29054462Scg int rid = 0, ver; 29154462Scg struct resource *io; 29253553Stanimura 29360711Snyan#ifdef PC98 29460711Snyan io = isa_alloc_resourcev(dev, SYS_RES_IOPORT, &rid, 29560711Snyan pcm_iat, 16, RF_ACTIVE); 29660711Snyan#else 29754462Scg io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 29854462Scg 0, ~0, 16, RF_ACTIVE); 29960711Snyan#endif 30054462Scg if (!io) goto bad; 30160711Snyan#ifdef PC98 30260711Snyan isa_load_resourcev(io, pcm_iat, 16); 30360711Snyan#endif 30454462Scg if (sb_reset_dsp(io)) goto bad2; 30554462Scg ver = sb_identify_board(io); 30654462Scg if (ver == 0) goto bad2; 30754462Scg switch ((ver & 0x00000f00) >> 8) { 30854462Scg case 1: 30967651Scg device_set_desc(dev, "SoundBlaster 1.0 (not supported)"); 31067651Scg s = NULL; 31167651Scg break; 31267651Scg 31354462Scg case 2: 31467651Scg s = "SoundBlaster 2.0"; 31554462Scg break; 31654462Scg 31754462Scg case 3: 31867651Scg s = (ver & 0x0000f000)? "ESS 488" : "SoundBlaster Pro"; 31954462Scg break; 32054462Scg 32154462Scg case 4: 32267651Scg s = "SoundBlaster 16"; 32354462Scg break; 32454462Scg 32554462Scg case 5: 32654462Scg s = (ver & 0x00000008)? "ESS 688" : "ESS 1688"; 32754462Scg break; 32854462Scg } 32954462Scg if (s) device_set_desc(dev, s); 33054462Scgbad2: bus_release_resource(dev, SYS_RES_IOPORT, rid, io); 33154462Scgbad: return s? 0 : ENXIO; 33254462Scg } 33353553Stanimura} 33453553Stanimura 33553553Stanimurastatic int 33653553Stanimurasbc_attach(device_t dev) 33753553Stanimura{ 33854791Scg char *err = NULL; 33954462Scg struct sbc_softc *scp; 34054462Scg struct sndcard_func *func; 34154462Scg u_int32_t logical_id = isa_get_logicalid(dev); 34254462Scg int flags = device_get_flags(dev); 34354824Scg int f, dh, dl, x, irq, i; 34453553Stanimura 34554462Scg if (!logical_id && (flags & DV_F_DUAL_DMA)) { 34654462Scg bus_set_resource(dev, SYS_RES_DRQ, 1, 34754462Scg flags & DV_F_DRQ_MASK, 1); 34854462Scg } 34954462Scg 35053553Stanimura scp = device_get_softc(dev); 35153553Stanimura bzero(scp, sizeof(*scp)); 35254462Scg scp->dev = dev; 35374763Scg sbc_lockinit(scp); 35454791Scg err = "alloc_resource"; 35554462Scg if (alloc_resource(scp)) goto bad; 35653553Stanimura 35754791Scg err = "sb_reset_dsp"; 35854462Scg if (sb_reset_dsp(scp->io[0])) goto bad; 35954791Scg err = "sb_identify_board"; 36054462Scg scp->bd_ver = sb_identify_board(scp->io[0]) & 0x00000fff; 36154462Scg if (scp->bd_ver == 0) goto bad; 36254791Scg f = 0; 36358385Scg if (logical_id == 0x01200000 && scp->bd_ver < 0x0400) scp->bd_ver = 0x0499; 36454462Scg switch ((scp->bd_ver & 0x0f00) >> 8) { 36554462Scg case 1: /* old sound blaster has nothing... */ 36654462Scg break; 36754462Scg 36854462Scg case 2: 36954462Scg f |= BD_F_DUP_MIDI; 37054462Scg if (scp->bd_ver > 0x200) f |= BD_F_MIX_CT1335; 37154462Scg break; 37254462Scg 37354462Scg case 5: 37454462Scg f |= BD_F_ESS; 37554462Scg scp->bd_ver = 0x0301; 37654462Scg case 3: 37754462Scg f |= BD_F_DUP_MIDI | BD_F_MIX_CT1345; 37854462Scg break; 37954462Scg 38054462Scg case 4: 38154462Scg f |= BD_F_SB16 | BD_F_MIX_CT1745; 38254791Scg if (scp->drq[0]) dl = rman_get_start(scp->drq[0]); else dl = -1; 38354462Scg if (scp->drq[1]) dh = rman_get_start(scp->drq[1]); else dh = dl; 38454846Scg if (!logical_id && (dh < dl)) { 38554846Scg struct resource *r; 38654846Scg r = scp->drq[0]; 38754846Scg scp->drq[0] = scp->drq[1]; 38854846Scg scp->drq[1] = r; 38954846Scg dl = rman_get_start(scp->drq[0]); 39054846Scg dh = rman_get_start(scp->drq[1]); 39154462Scg } 39254791Scg /* soft irq/dma configuration */ 39354791Scg x = -1; 39454824Scg irq = rman_get_start(scp->irq[0]); 39560711Snyan#ifdef PC98 39660711Snyan /* SB16 in PC98 use different IRQ table */ 39760711Snyan if (irq == 3) x = 1; 39860711Snyan else if (irq == 5) x = 8; 39960711Snyan else if (irq == 10) x = 2; 40060711Snyan else if (irq == 12) x = 4; 40160711Snyan if (x == -1) { 40260711Snyan err = "bad irq (3/5/10/12 valid)"; 40360711Snyan goto bad; 40460711Snyan } 40560711Snyan else sb_setmixer(scp->io[0], IRQ_NR, x); 40660711Snyan /* SB16 in PC98 use different dma setting */ 40760711Snyan sb_setmixer(scp->io[0], DMA_NR, dh == 0 ? 1 : 2); 40860711Snyan#else 40954791Scg if (irq == 5) x = 2; 41054791Scg else if (irq == 7) x = 4; 41154791Scg else if (irq == 9) x = 1; 41254791Scg else if (irq == 10) x = 8; 41354791Scg if (x == -1) { 41454791Scg err = "bad irq (5/7/9/10 valid)"; 41554791Scg goto bad; 41654791Scg } 41754791Scg else sb_setmixer(scp->io[0], IRQ_NR, x); 41854791Scg sb_setmixer(scp->io[0], DMA_NR, (1 << dh) | (1 << dl)); 41960711Snyan#endif 42065644Scg if (bootverbose) { 42165644Scg device_printf(dev, "setting card to irq %d, drq %d", irq, dl); 42265644Scg if (dl != dh) printf(", %d", dh); 42365644Scg printf("\n"); 42465644Scg } 42554462Scg break; 42654462Scg } 42754462Scg 42854462Scg switch (logical_id) { 42954961Speter case 0x43008c0e: /* CTL0043 */ 43058385Scg case 0x01200000: 43158385Scg case 0x01000000: 43254462Scg f |= BD_F_SB16X; 43354462Scg break; 43453553Stanimura } 43554462Scg scp->bd_ver |= f << 16; 43653553Stanimura 43754824Scg err = "setup_intr"; 43854824Scg for (i = 0; i < IRQ_MAX; i++) { 43974763Scg scp->ihl[i].parent = scp; 440128232Sgreen if (snd_setup_intr(dev, scp->irq[i], 0, sbc_intr, &scp->ihl[i], &scp->ih[i])) 44154824Scg goto bad; 44254824Scg } 44354824Scg 44454118Stanimura /* PCM Audio */ 44578564Sgreid func = malloc(sizeof(struct sndcard_func), M_DEVBUF, M_NOWAIT | M_ZERO); 44654462Scg if (func == NULL) goto bad; 44754118Stanimura func->func = SCF_PCM; 44874395Scg scp->child_pcm = device_add_child(dev, "pcm", -1); 44974395Scg device_set_ivars(scp->child_pcm, func); 45054118Stanimura 45154118Stanimura /* Midi Interface */ 45278564Sgreid func = malloc(sizeof(struct sndcard_func), M_DEVBUF, M_NOWAIT | M_ZERO); 45354462Scg if (func == NULL) goto bad; 45454118Stanimura func->func = SCF_MIDI; 45574395Scg scp->child_midi1 = device_add_child(dev, "midi", -1); 45674395Scg device_set_ivars(scp->child_midi1, func); 45754118Stanimura 45854118Stanimura /* OPL FM Synthesizer */ 45978564Sgreid func = malloc(sizeof(struct sndcard_func), M_DEVBUF, M_NOWAIT | M_ZERO); 46054462Scg if (func == NULL) goto bad; 46154118Stanimura func->func = SCF_SYNTH; 46274395Scg scp->child_midi2 = device_add_child(dev, "midi", -1); 46374395Scg device_set_ivars(scp->child_midi2, func); 46454118Stanimura 46554462Scg /* probe/attach kids */ 46653553Stanimura bus_generic_attach(dev); 46753553Stanimura 46853553Stanimura return (0); 46954462Scg 47054791Scgbad: if (err) device_printf(dev, "%s\n", err); 47154791Scg release_resource(scp); 47254462Scg return (ENXIO); 47353553Stanimura} 47453553Stanimura 47565644Scgstatic int 47665644Scgsbc_detach(device_t dev) 47765644Scg{ 47865644Scg struct sbc_softc *scp = device_get_softc(dev); 47965644Scg 48074763Scg sbc_lock(scp); 48174395Scg device_delete_child(dev, scp->child_midi2); 48274395Scg device_delete_child(dev, scp->child_midi1); 48374395Scg device_delete_child(dev, scp->child_pcm); 48465644Scg release_resource(scp); 48574763Scg sbc_lockdestroy(scp); 48665644Scg return bus_generic_detach(dev); 48765644Scg} 48865644Scg 48954824Scgstatic void 49054824Scgsbc_intr(void *p) 49154824Scg{ 49254824Scg struct sbc_ihl *ihl = p; 49354824Scg int i; 49454824Scg 49574763Scg /* sbc_lock(ihl->parent); */ 49654824Scg i = 0; 49754824Scg while (i < INTR_MAX) { 49854824Scg if (ihl->intr[i] != NULL) ihl->intr[i](ihl->intr_arg[i]); 49954824Scg i++; 50054824Scg } 50174763Scg /* sbc_unlock(ihl->parent); */ 50254824Scg} 50354824Scg 50454824Scgstatic int 50554824Scgsbc_setup_intr(device_t dev, device_t child, struct resource *irq, 506166901Spiso int flags, driver_filter_t *filter, driver_intr_t *intr, 507166901Spiso void *arg, void **cookiep) 50854824Scg{ 50954824Scg struct sbc_softc *scp = device_get_softc(dev); 51054824Scg struct sbc_ihl *ihl = NULL; 51174763Scg int i, ret; 51254824Scg 513166901Spiso if (filter != NULL) { 514166901Spiso printf("sbc.c: we cannot use a filter here\n"); 515166901Spiso return (EINVAL); 516166901Spiso } 51774763Scg sbc_lock(scp); 51854824Scg i = 0; 51954824Scg while (i < IRQ_MAX) { 52054824Scg if (irq == scp->irq[i]) ihl = &scp->ihl[i]; 52154824Scg i++; 52254824Scg } 52374763Scg ret = 0; 52474763Scg if (ihl == NULL) ret = EINVAL; 52554824Scg i = 0; 52674763Scg while ((ret == 0) && (i < INTR_MAX)) { 52754824Scg if (ihl->intr[i] == NULL) { 52854824Scg ihl->intr[i] = intr; 52954824Scg ihl->intr_arg[i] = arg; 53054824Scg *cookiep = &ihl->intr[i]; 53174763Scg ret = -1; 53254824Scg } else i++; 53354824Scg } 53474763Scg sbc_unlock(scp); 53574763Scg return (ret > 0)? EINVAL : 0; 53654824Scg} 53754824Scg 53854824Scgstatic int 53954824Scgsbc_teardown_intr(device_t dev, device_t child, struct resource *irq, 54054824Scg void *cookie) 54154824Scg{ 54254824Scg struct sbc_softc *scp = device_get_softc(dev); 54354824Scg struct sbc_ihl *ihl = NULL; 54474763Scg int i, ret; 54554824Scg 54674763Scg sbc_lock(scp); 54754824Scg i = 0; 54854824Scg while (i < IRQ_MAX) { 54954824Scg if (irq == scp->irq[i]) ihl = &scp->ihl[i]; 55054824Scg i++; 55154824Scg } 55274763Scg ret = 0; 55374763Scg if (ihl == NULL) ret = EINVAL; 55454824Scg i = 0; 55574763Scg while ((ret == 0) && (i < INTR_MAX)) { 55654824Scg if (cookie == &ihl->intr[i]) { 55754824Scg ihl->intr[i] = NULL; 55854824Scg ihl->intr_arg[i] = NULL; 55954824Scg return 0; 56054824Scg } else i++; 56154824Scg } 56274763Scg sbc_unlock(scp); 56374763Scg return (ret > 0)? EINVAL : 0; 56454824Scg} 56554824Scg 56653553Stanimurastatic struct resource * 56753553Stanimurasbc_alloc_resource(device_t bus, device_t child, int type, int *rid, 56853553Stanimura u_long start, u_long end, u_long count, u_int flags) 56953553Stanimura{ 57054462Scg struct sbc_softc *scp; 57153553Stanimura int *alloced, rid_max, alloced_max; 57253553Stanimura struct resource **res; 57360711Snyan#ifdef PC98 57460711Snyan int i; 57560711Snyan#endif 57653553Stanimura 57753553Stanimura scp = device_get_softc(bus); 57853553Stanimura switch (type) { 57953553Stanimura case SYS_RES_IOPORT: 58053553Stanimura alloced = scp->io_alloced; 58153553Stanimura res = scp->io; 58260711Snyan#ifdef PC98 58360711Snyan rid_max = 0; 58460711Snyan for (i = 0; i < IO_MAX; i++) 58560711Snyan rid_max += io_range[i]; 58660711Snyan#else 58754824Scg rid_max = IO_MAX - 1; 58860711Snyan#endif 58953553Stanimura alloced_max = 1; 59053553Stanimura break; 59154462Scg case SYS_RES_DRQ: 59254462Scg alloced = scp->drq_alloced; 59354462Scg res = scp->drq; 59454824Scg rid_max = DRQ_MAX - 1; 59554462Scg alloced_max = 1; 59654462Scg break; 59753553Stanimura case SYS_RES_IRQ: 59854824Scg alloced = scp->irq_alloced; 59954824Scg res = scp->irq; 60054824Scg rid_max = IRQ_MAX - 1; 60154824Scg alloced_max = INTR_MAX; /* pcm and mpu may share the irq. */ 60253553Stanimura break; 60353553Stanimura default: 60453553Stanimura return (NULL); 60553553Stanimura } 60653553Stanimura 60753553Stanimura if (*rid > rid_max || alloced[*rid] == alloced_max) 60853553Stanimura return (NULL); 60953553Stanimura 61053553Stanimura alloced[*rid]++; 61154961Speter return (res[*rid]); 61253553Stanimura} 61353553Stanimura 61453553Stanimurastatic int 61553553Stanimurasbc_release_resource(device_t bus, device_t child, int type, int rid, 61653553Stanimura struct resource *r) 61753553Stanimura{ 61854462Scg struct sbc_softc *scp; 61953553Stanimura int *alloced, rid_max; 62053553Stanimura 62153553Stanimura scp = device_get_softc(bus); 62253553Stanimura switch (type) { 62353553Stanimura case SYS_RES_IOPORT: 62453553Stanimura alloced = scp->io_alloced; 62554824Scg rid_max = IO_MAX - 1; 62653553Stanimura break; 62754462Scg case SYS_RES_DRQ: 62854462Scg alloced = scp->drq_alloced; 62954824Scg rid_max = DRQ_MAX - 1; 63054462Scg break; 63153553Stanimura case SYS_RES_IRQ: 63254824Scg alloced = scp->irq_alloced; 63354824Scg rid_max = IRQ_MAX - 1; 63453553Stanimura break; 63553553Stanimura default: 63653553Stanimura return (1); 63753553Stanimura } 63853553Stanimura 63953553Stanimura if (rid > rid_max || alloced[rid] == 0) 64053553Stanimura return (1); 64153553Stanimura 64253553Stanimura alloced[rid]--; 64353553Stanimura return (0); 64453553Stanimura} 64553553Stanimura 64653553Stanimurastatic int 64754462Scgsbc_read_ivar(device_t bus, device_t dev, int index, uintptr_t * result) 64853553Stanimura{ 64954462Scg struct sbc_softc *scp = device_get_softc(bus); 65054462Scg struct sndcard_func *func = device_get_ivars(dev); 65154462Scg 65254462Scg switch (index) { 65354462Scg case 0: 65454462Scg *result = func->func; 65554462Scg break; 65654462Scg 65754462Scg case 1: 65854462Scg *result = scp->bd_ver; 65954462Scg break; 66054462Scg 66154462Scg default: 66254462Scg return ENOENT; 66354462Scg } 66454462Scg 66554462Scg return 0; 66654462Scg} 66754462Scg 66854462Scgstatic int 66954462Scgsbc_write_ivar(device_t bus, device_t dev, 67054462Scg int index, uintptr_t value) 67154462Scg{ 67254462Scg switch (index) { 67354462Scg case 0: 67454462Scg case 1: 67554462Scg return EINVAL; 67654462Scg 67754462Scg default: 67854462Scg return (ENOENT); 67954462Scg } 68054462Scg} 68154462Scg 68254462Scgstatic int 68354462Scgalloc_resource(struct sbc_softc *scp) 68454462Scg{ 68553553Stanimura int i; 68653553Stanimura 68754824Scg for (i = 0 ; i < IO_MAX ; i++) { 68853553Stanimura if (scp->io[i] == NULL) { 68960711Snyan#ifdef PC98 69060711Snyan scp->io_rid[i] = i > 0 ? 69160711Snyan scp->io_rid[i - 1] + io_range[i - 1] : 0; 69260711Snyan scp->io[i] = isa_alloc_resourcev(scp->dev, 69360711Snyan SYS_RES_IOPORT, 69460711Snyan &scp->io_rid[i], 69560711Snyan sb_iat[i], 69660711Snyan io_range[i], 69760711Snyan RF_ACTIVE); 69860711Snyan if (scp->io[i] != NULL) 69960711Snyan isa_load_resourcev(scp->io[i], sb_iat[i], 70060711Snyan io_range[i]); 70160711Snyan#else 70253553Stanimura scp->io_rid[i] = i; 70353553Stanimura scp->io[i] = bus_alloc_resource(scp->dev, SYS_RES_IOPORT, &scp->io_rid[i], 70453553Stanimura 0, ~0, io_range[i], RF_ACTIVE); 70560711Snyan#endif 70654462Scg if (i == 0 && scp->io[i] == NULL) 70753553Stanimura return (1); 70853553Stanimura scp->io_alloced[i] = 0; 70953553Stanimura } 71053553Stanimura } 71154824Scg for (i = 0 ; i < DRQ_MAX ; i++) { 71253553Stanimura if (scp->drq[i] == NULL) { 71353553Stanimura scp->drq_rid[i] = i; 714127135Snjl scp->drq[i] = bus_alloc_resource_any(scp->dev, 715127135Snjl SYS_RES_DRQ, 716127135Snjl &scp->drq_rid[i], 717127135Snjl RF_ACTIVE); 71854462Scg if (i == 0 && scp->drq[i] == NULL) 71953553Stanimura return (1); 72053553Stanimura scp->drq_alloced[i] = 0; 72153553Stanimura } 72253553Stanimura } 72354824Scg for (i = 0 ; i < IRQ_MAX ; i++) { 72465644Scg if (scp->irq[i] == NULL) { 72554824Scg scp->irq_rid[i] = i; 726127135Snjl scp->irq[i] = bus_alloc_resource_any(scp->dev, 727127135Snjl SYS_RES_IRQ, 728127135Snjl &scp->irq_rid[i], 729127135Snjl RF_ACTIVE); 73054824Scg if (i == 0 && scp->irq[i] == NULL) 73154824Scg return (1); 73254824Scg scp->irq_alloced[i] = 0; 73354824Scg } 73454462Scg } 73553553Stanimura return (0); 73653553Stanimura} 73753553Stanimura 73853553Stanimurastatic int 73954462Scgrelease_resource(struct sbc_softc *scp) 74053553Stanimura{ 74153553Stanimura int i; 74253553Stanimura 74354824Scg for (i = 0 ; i < IO_MAX ; i++) { 74453553Stanimura if (scp->io[i] != NULL) { 74553553Stanimura bus_release_resource(scp->dev, SYS_RES_IOPORT, scp->io_rid[i], scp->io[i]); 74653553Stanimura scp->io[i] = NULL; 74753553Stanimura } 74853553Stanimura } 74954824Scg for (i = 0 ; i < DRQ_MAX ; i++) { 75053553Stanimura if (scp->drq[i] != NULL) { 75153553Stanimura bus_release_resource(scp->dev, SYS_RES_DRQ, scp->drq_rid[i], scp->drq[i]); 75253553Stanimura scp->drq[i] = NULL; 75353553Stanimura } 75453553Stanimura } 75554824Scg for (i = 0 ; i < IRQ_MAX ; i++) { 75654824Scg if (scp->irq[i] != NULL) { 75765644Scg if (scp->ih[i] != NULL) 75865644Scg bus_teardown_intr(scp->dev, scp->irq[i], scp->ih[i]); 75965644Scg scp->ih[i] = NULL; 76054824Scg bus_release_resource(scp->dev, SYS_RES_IRQ, scp->irq_rid[i], scp->irq[i]); 76154824Scg scp->irq[i] = NULL; 76254824Scg } 76354824Scg } 76453553Stanimura return (0); 76553553Stanimura} 76653553Stanimura 76753553Stanimurastatic device_method_t sbc_methods[] = { 76853553Stanimura /* Device interface */ 76953553Stanimura DEVMETHOD(device_probe, sbc_probe), 77053553Stanimura DEVMETHOD(device_attach, sbc_attach), 77165644Scg DEVMETHOD(device_detach, sbc_detach), 77253553Stanimura DEVMETHOD(device_shutdown, bus_generic_shutdown), 77353553Stanimura DEVMETHOD(device_suspend, bus_generic_suspend), 77453553Stanimura DEVMETHOD(device_resume, bus_generic_resume), 77553553Stanimura 77653553Stanimura /* Bus interface */ 77754462Scg DEVMETHOD(bus_read_ivar, sbc_read_ivar), 77854462Scg DEVMETHOD(bus_write_ivar, sbc_write_ivar), 77953553Stanimura DEVMETHOD(bus_print_child, bus_generic_print_child), 78053553Stanimura DEVMETHOD(bus_alloc_resource, sbc_alloc_resource), 78153553Stanimura DEVMETHOD(bus_release_resource, sbc_release_resource), 78253553Stanimura DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), 78353553Stanimura DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), 78454824Scg DEVMETHOD(bus_setup_intr, sbc_setup_intr), 78554824Scg DEVMETHOD(bus_teardown_intr, sbc_teardown_intr), 78653553Stanimura 78753553Stanimura { 0, 0 } 78853553Stanimura}; 78953553Stanimura 79053553Stanimurastatic driver_t sbc_driver = { 79153553Stanimura "sbc", 79253553Stanimura sbc_methods, 79353553Stanimura sizeof(struct sbc_softc), 79453553Stanimura}; 79553553Stanimura 79654462Scg/* sbc can be attached to an isa bus. */ 79762483ScgDRIVER_MODULE(snd_sbc, isa, sbc_driver, sbc_devclass, 0, 0); 798136392SnjlDRIVER_MODULE(snd_sbc, acpi, sbc_driver, sbc_devclass, 0, 0); 799132236StanimuraMODULE_DEPEND(snd_sbc, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER); 80062483ScgMODULE_VERSION(snd_sbc, 1); 801