sbc.c revision 167608
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 167608 2007-03-15 16:41:27Z ariff $"); 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, 83166918Sariff int flags, 84166918Sariff#if __FreeBSD_version >= 700031 85166918Sariff driver_filter_t *filter, 86166918Sariff#endif 87166918Sariff driver_intr_t *intr, 88166901Spiso void *arg, void **cookiep); 8954824Scgstatic int sbc_teardown_intr(device_t dev, device_t child, struct resource *irq, 9054824Scg void *cookie); 9153553Stanimura 9254462Scgstatic int alloc_resource(struct sbc_softc *scp); 9354462Scgstatic int release_resource(struct sbc_softc *scp); 9453553Stanimura 9553553Stanimurastatic devclass_t sbc_devclass; 9653553Stanimura 9754462Scgstatic int io_range[3] = {0x10, 0x2, 0x4}; 9854462Scg 9960711Snyan#ifdef PC98 /* I/O address table for PC98 */ 10060711Snyanstatic bus_addr_t pcm_iat[] = { 10160711Snyan 0x000, 0x100, 0x200, 0x300, 0x400, 0x500, 0x600, 0x700, 10260711Snyan 0x800, 0x900, 0xa00, 0xb00, 0xc00, 0xd00, 0xe00, 0xf00 10360711Snyan}; 10460711Snyanstatic bus_addr_t midi_iat[] = { 10560711Snyan 0x000, 0x100 10660711Snyan}; 10760711Snyanstatic bus_addr_t opl_iat[] = { 10860711Snyan 0x000, 0x100, 0x200, 0x300 10960711Snyan}; 11060711Snyanstatic bus_addr_t *sb_iat[] = { pcm_iat, midi_iat, opl_iat }; 11160711Snyan#endif 11260711Snyan 11354462Scgstatic int sb_rd(struct resource *io, int reg); 11454462Scgstatic void sb_wr(struct resource *io, int reg, u_int8_t val); 11554462Scgstatic int sb_dspready(struct resource *io); 11654462Scgstatic int sb_cmd(struct resource *io, u_char val); 11754462Scgstatic u_int sb_get_byte(struct resource *io); 11854462Scgstatic void sb_setmixer(struct resource *io, u_int port, u_int value); 11954462Scg 12074763Scgstatic void 12174763Scgsbc_lockinit(struct sbc_softc *scp) 12274763Scg{ 123167608Sariff scp->lock = snd_mtxcreate(device_get_nameunit(scp->dev), 124167608Sariff "snd_sbc softc"); 12574763Scg} 12674763Scg 12774763Scgstatic void 12874763Scgsbc_lockdestroy(struct sbc_softc *scp) 12974763Scg{ 13074763Scg snd_mtxfree(scp->lock); 13174763Scg} 13274763Scg 13374763Scgvoid 13474763Scgsbc_lock(struct sbc_softc *scp) 13574763Scg{ 13674763Scg snd_mtxlock(scp->lock); 13774763Scg} 13874763Scg 13974763Scgvoid 140129180Struckmansbc_lockassert(struct sbc_softc *scp) 141129180Struckman{ 142129180Struckman snd_mtxassert(scp->lock); 143129180Struckman} 144129180Struckman 145129180Struckmanvoid 14674763Scgsbc_unlock(struct sbc_softc *scp) 14774763Scg{ 14874763Scg snd_mtxunlock(scp->lock); 14974763Scg} 15074763Scg 15154462Scgstatic int 15254462Scgsb_rd(struct resource *io, int reg) 15354462Scg{ 15454462Scg return bus_space_read_1(rman_get_bustag(io), 15554462Scg rman_get_bushandle(io), 15654462Scg reg); 15754462Scg} 15854462Scg 15954462Scgstatic void 16054462Scgsb_wr(struct resource *io, int reg, u_int8_t val) 16154462Scg{ 162108064Ssemenu bus_space_write_1(rman_get_bustag(io), 163108064Ssemenu rman_get_bushandle(io), 164108064Ssemenu reg, val); 16554462Scg} 16654462Scg 16754462Scgstatic int 16854462Scgsb_dspready(struct resource *io) 16954462Scg{ 17054462Scg return ((sb_rd(io, SBDSP_STATUS) & 0x80) == 0); 17154462Scg} 17254462Scg 17354462Scgstatic int 17454462Scgsb_dspwr(struct resource *io, u_char val) 17554462Scg{ 17654462Scg int i; 17754462Scg 17854462Scg for (i = 0; i < 1000; i++) { 17954462Scg if (sb_dspready(io)) { 18054462Scg sb_wr(io, SBDSP_CMD, val); 18154462Scg return 1; 18254462Scg } 18354462Scg if (i > 10) DELAY((i > 100)? 1000 : 10); 18454462Scg } 18554462Scg printf("sb_dspwr(0x%02x) timed out.\n", val); 18654462Scg return 0; 18754462Scg} 18854462Scg 18954462Scgstatic int 19054462Scgsb_cmd(struct resource *io, u_char val) 19154462Scg{ 19254462Scg return sb_dspwr(io, val); 19354462Scg} 19454462Scg 19554462Scgstatic void 19654462Scgsb_setmixer(struct resource *io, u_int port, u_int value) 19754462Scg{ 19854462Scg u_long flags; 19954462Scg 20054462Scg flags = spltty(); 20154462Scg sb_wr(io, SB_MIX_ADDR, (u_char) (port & 0xff)); /* Select register */ 20254462Scg DELAY(10); 20354462Scg sb_wr(io, SB_MIX_DATA, (u_char) (value & 0xff)); 20454462Scg DELAY(10); 20554462Scg splx(flags); 20654462Scg} 20754462Scg 20854462Scgstatic u_int 20954462Scgsb_get_byte(struct resource *io) 21054462Scg{ 21154462Scg int i; 21254462Scg 21354462Scg for (i = 1000; i > 0; i--) { 21454462Scg if (sb_rd(io, DSP_DATA_AVAIL) & 0x80) 21554462Scg return sb_rd(io, DSP_READ); 21654462Scg else 21754462Scg DELAY(20); 21854462Scg } 21954462Scg return 0xffff; 22054462Scg} 22154462Scg 22254462Scgstatic int 22354462Scgsb_reset_dsp(struct resource *io) 22454462Scg{ 22554462Scg sb_wr(io, SBDSP_RST, 3); 22654462Scg DELAY(100); 22754462Scg sb_wr(io, SBDSP_RST, 0); 22854462Scg return (sb_get_byte(io) == 0xAA)? 0 : ENXIO; 22954462Scg} 23054462Scg 23154462Scgstatic int 23254462Scgsb_identify_board(struct resource *io) 23354462Scg{ 23454462Scg int ver, essver, rev; 23554462Scg 23654462Scg sb_cmd(io, DSP_CMD_GETVER); /* Get version */ 23754462Scg ver = (sb_get_byte(io) << 8) | sb_get_byte(io); 23854462Scg if (ver < 0x100 || ver > 0x4ff) return 0; 23954462Scg if (ver == 0x0301) { 24054462Scg /* Try to detect ESS chips. */ 24154462Scg sb_cmd(io, DSP_CMD_GETID); /* Return ident. bytes. */ 24254462Scg essver = (sb_get_byte(io) << 8) | sb_get_byte(io); 24354462Scg rev = essver & 0x000f; 24454462Scg essver &= 0xfff0; 24554462Scg if (essver == 0x4880) ver |= 0x1000; 24654462Scg else if (essver == 0x6880) ver = 0x0500 | rev; 24754462Scg } 24854462Scg return ver; 24954462Scg} 25054462Scg 25154118Stanimurastatic struct isa_pnp_id sbc_ids[] = { 25254961Speter {0x01008c0e, "Creative ViBRA16C"}, /* CTL0001 */ 25354961Speter {0x31008c0e, "Creative SB16/SB32"}, /* CTL0031 */ 25454961Speter {0x41008c0e, "Creative SB16/SB32"}, /* CTL0041 */ 25554961Speter {0x42008c0e, "Creative SB AWE64"}, /* CTL0042 */ 25654961Speter {0x43008c0e, "Creative ViBRA16X"}, /* CTL0043 */ 25754961Speter {0x44008c0e, "Creative SB AWE64 Gold"}, /* CTL0044 */ 25854961Speter {0x45008c0e, "Creative SB AWE64"}, /* CTL0045 */ 25984134Sgreid {0x46008c0e, "Creative SB AWE64"}, /* CTL0046 */ 26054462Scg 26158385Scg {0x01000000, "Avance Logic ALS100+"}, /* @@@0001 - ViBRA16X clone */ 26254961Speter {0x01100000, "Avance Asound 110"}, /* @@@1001 */ 26358385Scg {0x01200000, "Avance Logic ALS120"}, /* @@@2001 - ViBRA16X clone */ 26454462Scg 26570668Simp {0x81167316, "ESS ES1681"}, /* ESS1681 */ 26656721Sgallatin {0x02017316, "ESS ES1688"}, /* ESS1688 */ 267148597Snetchild {0x68097316, "ESS ES1688"}, /* ESS1688 */ 26854961Speter {0x68187316, "ESS ES1868"}, /* ESS1868 */ 26961061Skuriyama {0x03007316, "ESS ES1869"}, /* ESS1869 */ 27054961Speter {0x69187316, "ESS ES1869"}, /* ESS1869 */ 27161569Sbrian {0xabb0110e, "ESS ES1869 (Compaq OEM)"}, /* CPQb0ab */ 27254961Speter {0xacb0110e, "ESS ES1869 (Compaq OEM)"}, /* CPQb0ac */ 27355848Sdeischen {0x78187316, "ESS ES1878"}, /* ESS1878 */ 27454961Speter {0x79187316, "ESS ES1879"}, /* ESS1879 */ 27554961Speter {0x88187316, "ESS ES1888"}, /* ESS1888 */ 27654961Speter {0x07017316, "ESS ES1888 (DEC OEM)"}, /* ESS0107 */ 27764845Scg {0x06017316, "ESS ES1888 (Dell OEM)"}, /* ESS0106 */ 27854118Stanimura {0} 27954118Stanimura}; 28054118Stanimura 28153553Stanimurastatic int 28253553Stanimurasbc_probe(device_t dev) 28353553Stanimura{ 28454462Scg char *s = NULL; 28556774Scg u_int32_t lid, vid; 28656774Scg 28756774Scg lid = isa_get_logicalid(dev); 28856774Scg vid = isa_get_vendorid(dev); 28956774Scg if (lid) { 29056774Scg if (lid == 0x01000000 && vid != 0x01009305) /* ALS0001 */ 29156774Scg return ENXIO; 29254462Scg /* Check pnp ids */ 29354462Scg return ISA_PNP_PROBE(device_get_parent(dev), dev, sbc_ids); 29454462Scg } else { 29554462Scg int rid = 0, ver; 29654462Scg struct resource *io; 29753553Stanimura 29860711Snyan#ifdef PC98 29960711Snyan io = isa_alloc_resourcev(dev, SYS_RES_IOPORT, &rid, 30060711Snyan pcm_iat, 16, RF_ACTIVE); 30160711Snyan#else 30254462Scg io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 30354462Scg 0, ~0, 16, RF_ACTIVE); 30460711Snyan#endif 30554462Scg if (!io) goto bad; 30660711Snyan#ifdef PC98 30760711Snyan isa_load_resourcev(io, pcm_iat, 16); 30860711Snyan#endif 30954462Scg if (sb_reset_dsp(io)) goto bad2; 31054462Scg ver = sb_identify_board(io); 31154462Scg if (ver == 0) goto bad2; 31254462Scg switch ((ver & 0x00000f00) >> 8) { 31354462Scg case 1: 31467651Scg device_set_desc(dev, "SoundBlaster 1.0 (not supported)"); 31567651Scg s = NULL; 31667651Scg break; 31767651Scg 31854462Scg case 2: 31967651Scg s = "SoundBlaster 2.0"; 32054462Scg break; 32154462Scg 32254462Scg case 3: 32367651Scg s = (ver & 0x0000f000)? "ESS 488" : "SoundBlaster Pro"; 32454462Scg break; 32554462Scg 32654462Scg case 4: 32767651Scg s = "SoundBlaster 16"; 32854462Scg break; 32954462Scg 33054462Scg case 5: 33154462Scg s = (ver & 0x00000008)? "ESS 688" : "ESS 1688"; 33254462Scg break; 33354462Scg } 33454462Scg if (s) device_set_desc(dev, s); 33554462Scgbad2: bus_release_resource(dev, SYS_RES_IOPORT, rid, io); 33654462Scgbad: return s? 0 : ENXIO; 33754462Scg } 33853553Stanimura} 33953553Stanimura 34053553Stanimurastatic int 34153553Stanimurasbc_attach(device_t dev) 34253553Stanimura{ 34354791Scg char *err = NULL; 34454462Scg struct sbc_softc *scp; 34554462Scg struct sndcard_func *func; 34654462Scg u_int32_t logical_id = isa_get_logicalid(dev); 34754462Scg int flags = device_get_flags(dev); 34854824Scg int f, dh, dl, x, irq, i; 34953553Stanimura 35054462Scg if (!logical_id && (flags & DV_F_DUAL_DMA)) { 35154462Scg bus_set_resource(dev, SYS_RES_DRQ, 1, 35254462Scg flags & DV_F_DRQ_MASK, 1); 35354462Scg } 35454462Scg 35553553Stanimura scp = device_get_softc(dev); 35653553Stanimura bzero(scp, sizeof(*scp)); 35754462Scg scp->dev = dev; 35874763Scg sbc_lockinit(scp); 35954791Scg err = "alloc_resource"; 36054462Scg if (alloc_resource(scp)) goto bad; 36153553Stanimura 36254791Scg err = "sb_reset_dsp"; 36354462Scg if (sb_reset_dsp(scp->io[0])) goto bad; 36454791Scg err = "sb_identify_board"; 36554462Scg scp->bd_ver = sb_identify_board(scp->io[0]) & 0x00000fff; 36654462Scg if (scp->bd_ver == 0) goto bad; 36754791Scg f = 0; 36858385Scg if (logical_id == 0x01200000 && scp->bd_ver < 0x0400) scp->bd_ver = 0x0499; 36954462Scg switch ((scp->bd_ver & 0x0f00) >> 8) { 37054462Scg case 1: /* old sound blaster has nothing... */ 37154462Scg break; 37254462Scg 37354462Scg case 2: 37454462Scg f |= BD_F_DUP_MIDI; 37554462Scg if (scp->bd_ver > 0x200) f |= BD_F_MIX_CT1335; 37654462Scg break; 37754462Scg 37854462Scg case 5: 37954462Scg f |= BD_F_ESS; 38054462Scg scp->bd_ver = 0x0301; 38154462Scg case 3: 38254462Scg f |= BD_F_DUP_MIDI | BD_F_MIX_CT1345; 38354462Scg break; 38454462Scg 38554462Scg case 4: 38654462Scg f |= BD_F_SB16 | BD_F_MIX_CT1745; 38754791Scg if (scp->drq[0]) dl = rman_get_start(scp->drq[0]); else dl = -1; 38854462Scg if (scp->drq[1]) dh = rman_get_start(scp->drq[1]); else dh = dl; 38954846Scg if (!logical_id && (dh < dl)) { 39054846Scg struct resource *r; 39154846Scg r = scp->drq[0]; 39254846Scg scp->drq[0] = scp->drq[1]; 39354846Scg scp->drq[1] = r; 39454846Scg dl = rman_get_start(scp->drq[0]); 39554846Scg dh = rman_get_start(scp->drq[1]); 39654462Scg } 39754791Scg /* soft irq/dma configuration */ 39854791Scg x = -1; 39954824Scg irq = rman_get_start(scp->irq[0]); 40060711Snyan#ifdef PC98 40160711Snyan /* SB16 in PC98 use different IRQ table */ 40260711Snyan if (irq == 3) x = 1; 40360711Snyan else if (irq == 5) x = 8; 40460711Snyan else if (irq == 10) x = 2; 40560711Snyan else if (irq == 12) x = 4; 40660711Snyan if (x == -1) { 40760711Snyan err = "bad irq (3/5/10/12 valid)"; 40860711Snyan goto bad; 40960711Snyan } 41060711Snyan else sb_setmixer(scp->io[0], IRQ_NR, x); 41160711Snyan /* SB16 in PC98 use different dma setting */ 41260711Snyan sb_setmixer(scp->io[0], DMA_NR, dh == 0 ? 1 : 2); 41360711Snyan#else 41454791Scg if (irq == 5) x = 2; 41554791Scg else if (irq == 7) x = 4; 41654791Scg else if (irq == 9) x = 1; 41754791Scg else if (irq == 10) x = 8; 41854791Scg if (x == -1) { 41954791Scg err = "bad irq (5/7/9/10 valid)"; 42054791Scg goto bad; 42154791Scg } 42254791Scg else sb_setmixer(scp->io[0], IRQ_NR, x); 42354791Scg sb_setmixer(scp->io[0], DMA_NR, (1 << dh) | (1 << dl)); 42460711Snyan#endif 42565644Scg if (bootverbose) { 42665644Scg device_printf(dev, "setting card to irq %d, drq %d", irq, dl); 42765644Scg if (dl != dh) printf(", %d", dh); 42865644Scg printf("\n"); 42965644Scg } 43054462Scg break; 43154462Scg } 43254462Scg 43354462Scg switch (logical_id) { 43454961Speter case 0x43008c0e: /* CTL0043 */ 43558385Scg case 0x01200000: 43658385Scg case 0x01000000: 43754462Scg f |= BD_F_SB16X; 43854462Scg break; 43953553Stanimura } 44054462Scg scp->bd_ver |= f << 16; 44153553Stanimura 44254824Scg err = "setup_intr"; 44354824Scg for (i = 0; i < IRQ_MAX; i++) { 44474763Scg scp->ihl[i].parent = scp; 445128232Sgreen if (snd_setup_intr(dev, scp->irq[i], 0, sbc_intr, &scp->ihl[i], &scp->ih[i])) 44654824Scg goto bad; 44754824Scg } 44854824Scg 44954118Stanimura /* PCM Audio */ 45078564Sgreid func = malloc(sizeof(struct sndcard_func), M_DEVBUF, M_NOWAIT | M_ZERO); 45154462Scg if (func == NULL) goto bad; 45254118Stanimura func->func = SCF_PCM; 45374395Scg scp->child_pcm = device_add_child(dev, "pcm", -1); 45474395Scg device_set_ivars(scp->child_pcm, func); 45554118Stanimura 45654118Stanimura /* Midi Interface */ 45778564Sgreid func = malloc(sizeof(struct sndcard_func), M_DEVBUF, M_NOWAIT | M_ZERO); 45854462Scg if (func == NULL) goto bad; 45954118Stanimura func->func = SCF_MIDI; 46074395Scg scp->child_midi1 = device_add_child(dev, "midi", -1); 46174395Scg device_set_ivars(scp->child_midi1, func); 46254118Stanimura 46354118Stanimura /* OPL FM Synthesizer */ 46478564Sgreid func = malloc(sizeof(struct sndcard_func), M_DEVBUF, M_NOWAIT | M_ZERO); 46554462Scg if (func == NULL) goto bad; 46654118Stanimura func->func = SCF_SYNTH; 46774395Scg scp->child_midi2 = device_add_child(dev, "midi", -1); 46874395Scg device_set_ivars(scp->child_midi2, func); 46954118Stanimura 47054462Scg /* probe/attach kids */ 47153553Stanimura bus_generic_attach(dev); 47253553Stanimura 47353553Stanimura return (0); 47454462Scg 47554791Scgbad: if (err) device_printf(dev, "%s\n", err); 47654791Scg release_resource(scp); 47754462Scg return (ENXIO); 47853553Stanimura} 47953553Stanimura 48065644Scgstatic int 48165644Scgsbc_detach(device_t dev) 48265644Scg{ 48365644Scg struct sbc_softc *scp = device_get_softc(dev); 48465644Scg 48574763Scg sbc_lock(scp); 48674395Scg device_delete_child(dev, scp->child_midi2); 48774395Scg device_delete_child(dev, scp->child_midi1); 48874395Scg device_delete_child(dev, scp->child_pcm); 48965644Scg release_resource(scp); 49074763Scg sbc_lockdestroy(scp); 49165644Scg return bus_generic_detach(dev); 49265644Scg} 49365644Scg 49454824Scgstatic void 49554824Scgsbc_intr(void *p) 49654824Scg{ 49754824Scg struct sbc_ihl *ihl = p; 49854824Scg int i; 49954824Scg 50074763Scg /* sbc_lock(ihl->parent); */ 50154824Scg i = 0; 50254824Scg while (i < INTR_MAX) { 50354824Scg if (ihl->intr[i] != NULL) ihl->intr[i](ihl->intr_arg[i]); 50454824Scg i++; 50554824Scg } 50674763Scg /* sbc_unlock(ihl->parent); */ 50754824Scg} 50854824Scg 50954824Scgstatic int 510166918Sariffsbc_setup_intr(device_t dev, device_t child, struct resource *irq, int flags, 511166918Sariff#if __FreeBSD_version >= 700031 512166918Sariff driver_filter_t *filter, 513166918Sariff#endif 514166918Sariff driver_intr_t *intr, 515166901Spiso void *arg, void **cookiep) 51654824Scg{ 51754824Scg struct sbc_softc *scp = device_get_softc(dev); 51854824Scg struct sbc_ihl *ihl = NULL; 51974763Scg int i, ret; 52054824Scg 521166918Sariff#if __FreeBSD_version >= 700031 522166901Spiso if (filter != NULL) { 523166901Spiso printf("sbc.c: we cannot use a filter here\n"); 524166901Spiso return (EINVAL); 525166901Spiso } 526166918Sariff#endif 52774763Scg sbc_lock(scp); 52854824Scg i = 0; 52954824Scg while (i < IRQ_MAX) { 53054824Scg if (irq == scp->irq[i]) ihl = &scp->ihl[i]; 53154824Scg i++; 53254824Scg } 53374763Scg ret = 0; 53474763Scg if (ihl == NULL) ret = EINVAL; 53554824Scg i = 0; 53674763Scg while ((ret == 0) && (i < INTR_MAX)) { 53754824Scg if (ihl->intr[i] == NULL) { 53854824Scg ihl->intr[i] = intr; 53954824Scg ihl->intr_arg[i] = arg; 54054824Scg *cookiep = &ihl->intr[i]; 54174763Scg ret = -1; 54254824Scg } else i++; 54354824Scg } 54474763Scg sbc_unlock(scp); 54574763Scg return (ret > 0)? EINVAL : 0; 54654824Scg} 54754824Scg 54854824Scgstatic int 54954824Scgsbc_teardown_intr(device_t dev, device_t child, struct resource *irq, 55054824Scg void *cookie) 55154824Scg{ 55254824Scg struct sbc_softc *scp = device_get_softc(dev); 55354824Scg struct sbc_ihl *ihl = NULL; 55474763Scg int i, ret; 55554824Scg 55674763Scg sbc_lock(scp); 55754824Scg i = 0; 55854824Scg while (i < IRQ_MAX) { 55954824Scg if (irq == scp->irq[i]) ihl = &scp->ihl[i]; 56054824Scg i++; 56154824Scg } 56274763Scg ret = 0; 56374763Scg if (ihl == NULL) ret = EINVAL; 56454824Scg i = 0; 56574763Scg while ((ret == 0) && (i < INTR_MAX)) { 56654824Scg if (cookie == &ihl->intr[i]) { 56754824Scg ihl->intr[i] = NULL; 56854824Scg ihl->intr_arg[i] = NULL; 56954824Scg return 0; 57054824Scg } else i++; 57154824Scg } 57274763Scg sbc_unlock(scp); 57374763Scg return (ret > 0)? EINVAL : 0; 57454824Scg} 57554824Scg 57653553Stanimurastatic struct resource * 57753553Stanimurasbc_alloc_resource(device_t bus, device_t child, int type, int *rid, 57853553Stanimura u_long start, u_long end, u_long count, u_int flags) 57953553Stanimura{ 58054462Scg struct sbc_softc *scp; 58153553Stanimura int *alloced, rid_max, alloced_max; 58253553Stanimura struct resource **res; 58360711Snyan#ifdef PC98 58460711Snyan int i; 58560711Snyan#endif 58653553Stanimura 58753553Stanimura scp = device_get_softc(bus); 58853553Stanimura switch (type) { 58953553Stanimura case SYS_RES_IOPORT: 59053553Stanimura alloced = scp->io_alloced; 59153553Stanimura res = scp->io; 59260711Snyan#ifdef PC98 59360711Snyan rid_max = 0; 59460711Snyan for (i = 0; i < IO_MAX; i++) 59560711Snyan rid_max += io_range[i]; 59660711Snyan#else 59754824Scg rid_max = IO_MAX - 1; 59860711Snyan#endif 59953553Stanimura alloced_max = 1; 60053553Stanimura break; 60154462Scg case SYS_RES_DRQ: 60254462Scg alloced = scp->drq_alloced; 60354462Scg res = scp->drq; 60454824Scg rid_max = DRQ_MAX - 1; 60554462Scg alloced_max = 1; 60654462Scg break; 60753553Stanimura case SYS_RES_IRQ: 60854824Scg alloced = scp->irq_alloced; 60954824Scg res = scp->irq; 61054824Scg rid_max = IRQ_MAX - 1; 61154824Scg alloced_max = INTR_MAX; /* pcm and mpu may share the irq. */ 61253553Stanimura break; 61353553Stanimura default: 61453553Stanimura return (NULL); 61553553Stanimura } 61653553Stanimura 61753553Stanimura if (*rid > rid_max || alloced[*rid] == alloced_max) 61853553Stanimura return (NULL); 61953553Stanimura 62053553Stanimura alloced[*rid]++; 62154961Speter return (res[*rid]); 62253553Stanimura} 62353553Stanimura 62453553Stanimurastatic int 62553553Stanimurasbc_release_resource(device_t bus, device_t child, int type, int rid, 62653553Stanimura struct resource *r) 62753553Stanimura{ 62854462Scg struct sbc_softc *scp; 62953553Stanimura int *alloced, rid_max; 63053553Stanimura 63153553Stanimura scp = device_get_softc(bus); 63253553Stanimura switch (type) { 63353553Stanimura case SYS_RES_IOPORT: 63453553Stanimura alloced = scp->io_alloced; 63554824Scg rid_max = IO_MAX - 1; 63653553Stanimura break; 63754462Scg case SYS_RES_DRQ: 63854462Scg alloced = scp->drq_alloced; 63954824Scg rid_max = DRQ_MAX - 1; 64054462Scg break; 64153553Stanimura case SYS_RES_IRQ: 64254824Scg alloced = scp->irq_alloced; 64354824Scg rid_max = IRQ_MAX - 1; 64453553Stanimura break; 64553553Stanimura default: 64653553Stanimura return (1); 64753553Stanimura } 64853553Stanimura 64953553Stanimura if (rid > rid_max || alloced[rid] == 0) 65053553Stanimura return (1); 65153553Stanimura 65253553Stanimura alloced[rid]--; 65353553Stanimura return (0); 65453553Stanimura} 65553553Stanimura 65653553Stanimurastatic int 65754462Scgsbc_read_ivar(device_t bus, device_t dev, int index, uintptr_t * result) 65853553Stanimura{ 65954462Scg struct sbc_softc *scp = device_get_softc(bus); 66054462Scg struct sndcard_func *func = device_get_ivars(dev); 66154462Scg 66254462Scg switch (index) { 66354462Scg case 0: 66454462Scg *result = func->func; 66554462Scg break; 66654462Scg 66754462Scg case 1: 66854462Scg *result = scp->bd_ver; 66954462Scg break; 67054462Scg 67154462Scg default: 67254462Scg return ENOENT; 67354462Scg } 67454462Scg 67554462Scg return 0; 67654462Scg} 67754462Scg 67854462Scgstatic int 67954462Scgsbc_write_ivar(device_t bus, device_t dev, 68054462Scg int index, uintptr_t value) 68154462Scg{ 68254462Scg switch (index) { 68354462Scg case 0: 68454462Scg case 1: 68554462Scg return EINVAL; 68654462Scg 68754462Scg default: 68854462Scg return (ENOENT); 68954462Scg } 69054462Scg} 69154462Scg 69254462Scgstatic int 69354462Scgalloc_resource(struct sbc_softc *scp) 69454462Scg{ 69553553Stanimura int i; 69653553Stanimura 69754824Scg for (i = 0 ; i < IO_MAX ; i++) { 69853553Stanimura if (scp->io[i] == NULL) { 69960711Snyan#ifdef PC98 70060711Snyan scp->io_rid[i] = i > 0 ? 70160711Snyan scp->io_rid[i - 1] + io_range[i - 1] : 0; 70260711Snyan scp->io[i] = isa_alloc_resourcev(scp->dev, 70360711Snyan SYS_RES_IOPORT, 70460711Snyan &scp->io_rid[i], 70560711Snyan sb_iat[i], 70660711Snyan io_range[i], 70760711Snyan RF_ACTIVE); 70860711Snyan if (scp->io[i] != NULL) 70960711Snyan isa_load_resourcev(scp->io[i], sb_iat[i], 71060711Snyan io_range[i]); 71160711Snyan#else 71253553Stanimura scp->io_rid[i] = i; 71353553Stanimura scp->io[i] = bus_alloc_resource(scp->dev, SYS_RES_IOPORT, &scp->io_rid[i], 71453553Stanimura 0, ~0, io_range[i], RF_ACTIVE); 71560711Snyan#endif 71654462Scg if (i == 0 && scp->io[i] == NULL) 71753553Stanimura return (1); 71853553Stanimura scp->io_alloced[i] = 0; 71953553Stanimura } 72053553Stanimura } 72154824Scg for (i = 0 ; i < DRQ_MAX ; i++) { 72253553Stanimura if (scp->drq[i] == NULL) { 72353553Stanimura scp->drq_rid[i] = i; 724127135Snjl scp->drq[i] = bus_alloc_resource_any(scp->dev, 725127135Snjl SYS_RES_DRQ, 726127135Snjl &scp->drq_rid[i], 727127135Snjl RF_ACTIVE); 72854462Scg if (i == 0 && scp->drq[i] == NULL) 72953553Stanimura return (1); 73053553Stanimura scp->drq_alloced[i] = 0; 73153553Stanimura } 73253553Stanimura } 73354824Scg for (i = 0 ; i < IRQ_MAX ; i++) { 73465644Scg if (scp->irq[i] == NULL) { 73554824Scg scp->irq_rid[i] = i; 736127135Snjl scp->irq[i] = bus_alloc_resource_any(scp->dev, 737127135Snjl SYS_RES_IRQ, 738127135Snjl &scp->irq_rid[i], 739127135Snjl RF_ACTIVE); 74054824Scg if (i == 0 && scp->irq[i] == NULL) 74154824Scg return (1); 74254824Scg scp->irq_alloced[i] = 0; 74354824Scg } 74454462Scg } 74553553Stanimura return (0); 74653553Stanimura} 74753553Stanimura 74853553Stanimurastatic int 74954462Scgrelease_resource(struct sbc_softc *scp) 75053553Stanimura{ 75153553Stanimura int i; 75253553Stanimura 75354824Scg for (i = 0 ; i < IO_MAX ; i++) { 75453553Stanimura if (scp->io[i] != NULL) { 75553553Stanimura bus_release_resource(scp->dev, SYS_RES_IOPORT, scp->io_rid[i], scp->io[i]); 75653553Stanimura scp->io[i] = NULL; 75753553Stanimura } 75853553Stanimura } 75954824Scg for (i = 0 ; i < DRQ_MAX ; i++) { 76053553Stanimura if (scp->drq[i] != NULL) { 76153553Stanimura bus_release_resource(scp->dev, SYS_RES_DRQ, scp->drq_rid[i], scp->drq[i]); 76253553Stanimura scp->drq[i] = NULL; 76353553Stanimura } 76453553Stanimura } 76554824Scg for (i = 0 ; i < IRQ_MAX ; i++) { 76654824Scg if (scp->irq[i] != NULL) { 76765644Scg if (scp->ih[i] != NULL) 76865644Scg bus_teardown_intr(scp->dev, scp->irq[i], scp->ih[i]); 76965644Scg scp->ih[i] = NULL; 77054824Scg bus_release_resource(scp->dev, SYS_RES_IRQ, scp->irq_rid[i], scp->irq[i]); 77154824Scg scp->irq[i] = NULL; 77254824Scg } 77354824Scg } 77453553Stanimura return (0); 77553553Stanimura} 77653553Stanimura 77753553Stanimurastatic device_method_t sbc_methods[] = { 77853553Stanimura /* Device interface */ 77953553Stanimura DEVMETHOD(device_probe, sbc_probe), 78053553Stanimura DEVMETHOD(device_attach, sbc_attach), 78165644Scg DEVMETHOD(device_detach, sbc_detach), 78253553Stanimura DEVMETHOD(device_shutdown, bus_generic_shutdown), 78353553Stanimura DEVMETHOD(device_suspend, bus_generic_suspend), 78453553Stanimura DEVMETHOD(device_resume, bus_generic_resume), 78553553Stanimura 78653553Stanimura /* Bus interface */ 78754462Scg DEVMETHOD(bus_read_ivar, sbc_read_ivar), 78854462Scg DEVMETHOD(bus_write_ivar, sbc_write_ivar), 78953553Stanimura DEVMETHOD(bus_print_child, bus_generic_print_child), 79053553Stanimura DEVMETHOD(bus_alloc_resource, sbc_alloc_resource), 79153553Stanimura DEVMETHOD(bus_release_resource, sbc_release_resource), 79253553Stanimura DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), 79353553Stanimura DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), 79454824Scg DEVMETHOD(bus_setup_intr, sbc_setup_intr), 79554824Scg DEVMETHOD(bus_teardown_intr, sbc_teardown_intr), 79653553Stanimura 79753553Stanimura { 0, 0 } 79853553Stanimura}; 79953553Stanimura 80053553Stanimurastatic driver_t sbc_driver = { 80153553Stanimura "sbc", 80253553Stanimura sbc_methods, 80353553Stanimura sizeof(struct sbc_softc), 80453553Stanimura}; 80553553Stanimura 80654462Scg/* sbc can be attached to an isa bus. */ 80762483ScgDRIVER_MODULE(snd_sbc, isa, sbc_driver, sbc_devclass, 0, 0); 808136392SnjlDRIVER_MODULE(snd_sbc, acpi, sbc_driver, sbc_devclass, 0, 0); 809132236StanimuraMODULE_DEPEND(snd_sbc, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER); 81062483ScgMODULE_VERSION(snd_sbc, 1); 811