sbc.c revision 166918
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 166918 2007-02-23 19:40:13Z 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{ 12393816Sjhb scp->lock = snd_mtxcreate(device_get_nameunit(scp->dev), "sound softc"); 12474763Scg} 12574763Scg 12674763Scgstatic void 12774763Scgsbc_lockdestroy(struct sbc_softc *scp) 12874763Scg{ 12974763Scg snd_mtxfree(scp->lock); 13074763Scg} 13174763Scg 13274763Scgvoid 13374763Scgsbc_lock(struct sbc_softc *scp) 13474763Scg{ 13574763Scg snd_mtxlock(scp->lock); 13674763Scg} 13774763Scg 13874763Scgvoid 139129180Struckmansbc_lockassert(struct sbc_softc *scp) 140129180Struckman{ 141129180Struckman snd_mtxassert(scp->lock); 142129180Struckman} 143129180Struckman 144129180Struckmanvoid 14574763Scgsbc_unlock(struct sbc_softc *scp) 14674763Scg{ 14774763Scg snd_mtxunlock(scp->lock); 14874763Scg} 14974763Scg 15054462Scgstatic int 15154462Scgsb_rd(struct resource *io, int reg) 15254462Scg{ 15354462Scg return bus_space_read_1(rman_get_bustag(io), 15454462Scg rman_get_bushandle(io), 15554462Scg reg); 15654462Scg} 15754462Scg 15854462Scgstatic void 15954462Scgsb_wr(struct resource *io, int reg, u_int8_t val) 16054462Scg{ 161108064Ssemenu bus_space_write_1(rman_get_bustag(io), 162108064Ssemenu rman_get_bushandle(io), 163108064Ssemenu reg, val); 16454462Scg} 16554462Scg 16654462Scgstatic int 16754462Scgsb_dspready(struct resource *io) 16854462Scg{ 16954462Scg return ((sb_rd(io, SBDSP_STATUS) & 0x80) == 0); 17054462Scg} 17154462Scg 17254462Scgstatic int 17354462Scgsb_dspwr(struct resource *io, u_char val) 17454462Scg{ 17554462Scg int i; 17654462Scg 17754462Scg for (i = 0; i < 1000; i++) { 17854462Scg if (sb_dspready(io)) { 17954462Scg sb_wr(io, SBDSP_CMD, val); 18054462Scg return 1; 18154462Scg } 18254462Scg if (i > 10) DELAY((i > 100)? 1000 : 10); 18354462Scg } 18454462Scg printf("sb_dspwr(0x%02x) timed out.\n", val); 18554462Scg return 0; 18654462Scg} 18754462Scg 18854462Scgstatic int 18954462Scgsb_cmd(struct resource *io, u_char val) 19054462Scg{ 19154462Scg return sb_dspwr(io, val); 19254462Scg} 19354462Scg 19454462Scgstatic void 19554462Scgsb_setmixer(struct resource *io, u_int port, u_int value) 19654462Scg{ 19754462Scg u_long flags; 19854462Scg 19954462Scg flags = spltty(); 20054462Scg sb_wr(io, SB_MIX_ADDR, (u_char) (port & 0xff)); /* Select register */ 20154462Scg DELAY(10); 20254462Scg sb_wr(io, SB_MIX_DATA, (u_char) (value & 0xff)); 20354462Scg DELAY(10); 20454462Scg splx(flags); 20554462Scg} 20654462Scg 20754462Scgstatic u_int 20854462Scgsb_get_byte(struct resource *io) 20954462Scg{ 21054462Scg int i; 21154462Scg 21254462Scg for (i = 1000; i > 0; i--) { 21354462Scg if (sb_rd(io, DSP_DATA_AVAIL) & 0x80) 21454462Scg return sb_rd(io, DSP_READ); 21554462Scg else 21654462Scg DELAY(20); 21754462Scg } 21854462Scg return 0xffff; 21954462Scg} 22054462Scg 22154462Scgstatic int 22254462Scgsb_reset_dsp(struct resource *io) 22354462Scg{ 22454462Scg sb_wr(io, SBDSP_RST, 3); 22554462Scg DELAY(100); 22654462Scg sb_wr(io, SBDSP_RST, 0); 22754462Scg return (sb_get_byte(io) == 0xAA)? 0 : ENXIO; 22854462Scg} 22954462Scg 23054462Scgstatic int 23154462Scgsb_identify_board(struct resource *io) 23254462Scg{ 23354462Scg int ver, essver, rev; 23454462Scg 23554462Scg sb_cmd(io, DSP_CMD_GETVER); /* Get version */ 23654462Scg ver = (sb_get_byte(io) << 8) | sb_get_byte(io); 23754462Scg if (ver < 0x100 || ver > 0x4ff) return 0; 23854462Scg if (ver == 0x0301) { 23954462Scg /* Try to detect ESS chips. */ 24054462Scg sb_cmd(io, DSP_CMD_GETID); /* Return ident. bytes. */ 24154462Scg essver = (sb_get_byte(io) << 8) | sb_get_byte(io); 24254462Scg rev = essver & 0x000f; 24354462Scg essver &= 0xfff0; 24454462Scg if (essver == 0x4880) ver |= 0x1000; 24554462Scg else if (essver == 0x6880) ver = 0x0500 | rev; 24654462Scg } 24754462Scg return ver; 24854462Scg} 24954462Scg 25054118Stanimurastatic struct isa_pnp_id sbc_ids[] = { 25154961Speter {0x01008c0e, "Creative ViBRA16C"}, /* CTL0001 */ 25254961Speter {0x31008c0e, "Creative SB16/SB32"}, /* CTL0031 */ 25354961Speter {0x41008c0e, "Creative SB16/SB32"}, /* CTL0041 */ 25454961Speter {0x42008c0e, "Creative SB AWE64"}, /* CTL0042 */ 25554961Speter {0x43008c0e, "Creative ViBRA16X"}, /* CTL0043 */ 25654961Speter {0x44008c0e, "Creative SB AWE64 Gold"}, /* CTL0044 */ 25754961Speter {0x45008c0e, "Creative SB AWE64"}, /* CTL0045 */ 25884134Sgreid {0x46008c0e, "Creative SB AWE64"}, /* CTL0046 */ 25954462Scg 26058385Scg {0x01000000, "Avance Logic ALS100+"}, /* @@@0001 - ViBRA16X clone */ 26154961Speter {0x01100000, "Avance Asound 110"}, /* @@@1001 */ 26258385Scg {0x01200000, "Avance Logic ALS120"}, /* @@@2001 - ViBRA16X clone */ 26354462Scg 26470668Simp {0x81167316, "ESS ES1681"}, /* ESS1681 */ 26556721Sgallatin {0x02017316, "ESS ES1688"}, /* ESS1688 */ 266148597Snetchild {0x68097316, "ESS ES1688"}, /* ESS1688 */ 26754961Speter {0x68187316, "ESS ES1868"}, /* ESS1868 */ 26861061Skuriyama {0x03007316, "ESS ES1869"}, /* ESS1869 */ 26954961Speter {0x69187316, "ESS ES1869"}, /* ESS1869 */ 27061569Sbrian {0xabb0110e, "ESS ES1869 (Compaq OEM)"}, /* CPQb0ab */ 27154961Speter {0xacb0110e, "ESS ES1869 (Compaq OEM)"}, /* CPQb0ac */ 27255848Sdeischen {0x78187316, "ESS ES1878"}, /* ESS1878 */ 27354961Speter {0x79187316, "ESS ES1879"}, /* ESS1879 */ 27454961Speter {0x88187316, "ESS ES1888"}, /* ESS1888 */ 27554961Speter {0x07017316, "ESS ES1888 (DEC OEM)"}, /* ESS0107 */ 27664845Scg {0x06017316, "ESS ES1888 (Dell OEM)"}, /* ESS0106 */ 27754118Stanimura {0} 27854118Stanimura}; 27954118Stanimura 28053553Stanimurastatic int 28153553Stanimurasbc_probe(device_t dev) 28253553Stanimura{ 28354462Scg char *s = NULL; 28456774Scg u_int32_t lid, vid; 28556774Scg 28656774Scg lid = isa_get_logicalid(dev); 28756774Scg vid = isa_get_vendorid(dev); 28856774Scg if (lid) { 28956774Scg if (lid == 0x01000000 && vid != 0x01009305) /* ALS0001 */ 29056774Scg return ENXIO; 29154462Scg /* Check pnp ids */ 29254462Scg return ISA_PNP_PROBE(device_get_parent(dev), dev, sbc_ids); 29354462Scg } else { 29454462Scg int rid = 0, ver; 29554462Scg struct resource *io; 29653553Stanimura 29760711Snyan#ifdef PC98 29860711Snyan io = isa_alloc_resourcev(dev, SYS_RES_IOPORT, &rid, 29960711Snyan pcm_iat, 16, RF_ACTIVE); 30060711Snyan#else 30154462Scg io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 30254462Scg 0, ~0, 16, RF_ACTIVE); 30360711Snyan#endif 30454462Scg if (!io) goto bad; 30560711Snyan#ifdef PC98 30660711Snyan isa_load_resourcev(io, pcm_iat, 16); 30760711Snyan#endif 30854462Scg if (sb_reset_dsp(io)) goto bad2; 30954462Scg ver = sb_identify_board(io); 31054462Scg if (ver == 0) goto bad2; 31154462Scg switch ((ver & 0x00000f00) >> 8) { 31254462Scg case 1: 31367651Scg device_set_desc(dev, "SoundBlaster 1.0 (not supported)"); 31467651Scg s = NULL; 31567651Scg break; 31667651Scg 31754462Scg case 2: 31867651Scg s = "SoundBlaster 2.0"; 31954462Scg break; 32054462Scg 32154462Scg case 3: 32267651Scg s = (ver & 0x0000f000)? "ESS 488" : "SoundBlaster Pro"; 32354462Scg break; 32454462Scg 32554462Scg case 4: 32667651Scg s = "SoundBlaster 16"; 32754462Scg break; 32854462Scg 32954462Scg case 5: 33054462Scg s = (ver & 0x00000008)? "ESS 688" : "ESS 1688"; 33154462Scg break; 33254462Scg } 33354462Scg if (s) device_set_desc(dev, s); 33454462Scgbad2: bus_release_resource(dev, SYS_RES_IOPORT, rid, io); 33554462Scgbad: return s? 0 : ENXIO; 33654462Scg } 33753553Stanimura} 33853553Stanimura 33953553Stanimurastatic int 34053553Stanimurasbc_attach(device_t dev) 34153553Stanimura{ 34254791Scg char *err = NULL; 34354462Scg struct sbc_softc *scp; 34454462Scg struct sndcard_func *func; 34554462Scg u_int32_t logical_id = isa_get_logicalid(dev); 34654462Scg int flags = device_get_flags(dev); 34754824Scg int f, dh, dl, x, irq, i; 34853553Stanimura 34954462Scg if (!logical_id && (flags & DV_F_DUAL_DMA)) { 35054462Scg bus_set_resource(dev, SYS_RES_DRQ, 1, 35154462Scg flags & DV_F_DRQ_MASK, 1); 35254462Scg } 35354462Scg 35453553Stanimura scp = device_get_softc(dev); 35553553Stanimura bzero(scp, sizeof(*scp)); 35654462Scg scp->dev = dev; 35774763Scg sbc_lockinit(scp); 35854791Scg err = "alloc_resource"; 35954462Scg if (alloc_resource(scp)) goto bad; 36053553Stanimura 36154791Scg err = "sb_reset_dsp"; 36254462Scg if (sb_reset_dsp(scp->io[0])) goto bad; 36354791Scg err = "sb_identify_board"; 36454462Scg scp->bd_ver = sb_identify_board(scp->io[0]) & 0x00000fff; 36554462Scg if (scp->bd_ver == 0) goto bad; 36654791Scg f = 0; 36758385Scg if (logical_id == 0x01200000 && scp->bd_ver < 0x0400) scp->bd_ver = 0x0499; 36854462Scg switch ((scp->bd_ver & 0x0f00) >> 8) { 36954462Scg case 1: /* old sound blaster has nothing... */ 37054462Scg break; 37154462Scg 37254462Scg case 2: 37354462Scg f |= BD_F_DUP_MIDI; 37454462Scg if (scp->bd_ver > 0x200) f |= BD_F_MIX_CT1335; 37554462Scg break; 37654462Scg 37754462Scg case 5: 37854462Scg f |= BD_F_ESS; 37954462Scg scp->bd_ver = 0x0301; 38054462Scg case 3: 38154462Scg f |= BD_F_DUP_MIDI | BD_F_MIX_CT1345; 38254462Scg break; 38354462Scg 38454462Scg case 4: 38554462Scg f |= BD_F_SB16 | BD_F_MIX_CT1745; 38654791Scg if (scp->drq[0]) dl = rman_get_start(scp->drq[0]); else dl = -1; 38754462Scg if (scp->drq[1]) dh = rman_get_start(scp->drq[1]); else dh = dl; 38854846Scg if (!logical_id && (dh < dl)) { 38954846Scg struct resource *r; 39054846Scg r = scp->drq[0]; 39154846Scg scp->drq[0] = scp->drq[1]; 39254846Scg scp->drq[1] = r; 39354846Scg dl = rman_get_start(scp->drq[0]); 39454846Scg dh = rman_get_start(scp->drq[1]); 39554462Scg } 39654791Scg /* soft irq/dma configuration */ 39754791Scg x = -1; 39854824Scg irq = rman_get_start(scp->irq[0]); 39960711Snyan#ifdef PC98 40060711Snyan /* SB16 in PC98 use different IRQ table */ 40160711Snyan if (irq == 3) x = 1; 40260711Snyan else if (irq == 5) x = 8; 40360711Snyan else if (irq == 10) x = 2; 40460711Snyan else if (irq == 12) x = 4; 40560711Snyan if (x == -1) { 40660711Snyan err = "bad irq (3/5/10/12 valid)"; 40760711Snyan goto bad; 40860711Snyan } 40960711Snyan else sb_setmixer(scp->io[0], IRQ_NR, x); 41060711Snyan /* SB16 in PC98 use different dma setting */ 41160711Snyan sb_setmixer(scp->io[0], DMA_NR, dh == 0 ? 1 : 2); 41260711Snyan#else 41354791Scg if (irq == 5) x = 2; 41454791Scg else if (irq == 7) x = 4; 41554791Scg else if (irq == 9) x = 1; 41654791Scg else if (irq == 10) x = 8; 41754791Scg if (x == -1) { 41854791Scg err = "bad irq (5/7/9/10 valid)"; 41954791Scg goto bad; 42054791Scg } 42154791Scg else sb_setmixer(scp->io[0], IRQ_NR, x); 42254791Scg sb_setmixer(scp->io[0], DMA_NR, (1 << dh) | (1 << dl)); 42360711Snyan#endif 42465644Scg if (bootverbose) { 42565644Scg device_printf(dev, "setting card to irq %d, drq %d", irq, dl); 42665644Scg if (dl != dh) printf(", %d", dh); 42765644Scg printf("\n"); 42865644Scg } 42954462Scg break; 43054462Scg } 43154462Scg 43254462Scg switch (logical_id) { 43354961Speter case 0x43008c0e: /* CTL0043 */ 43458385Scg case 0x01200000: 43558385Scg case 0x01000000: 43654462Scg f |= BD_F_SB16X; 43754462Scg break; 43853553Stanimura } 43954462Scg scp->bd_ver |= f << 16; 44053553Stanimura 44154824Scg err = "setup_intr"; 44254824Scg for (i = 0; i < IRQ_MAX; i++) { 44374763Scg scp->ihl[i].parent = scp; 444128232Sgreen if (snd_setup_intr(dev, scp->irq[i], 0, sbc_intr, &scp->ihl[i], &scp->ih[i])) 44554824Scg goto bad; 44654824Scg } 44754824Scg 44854118Stanimura /* PCM Audio */ 44978564Sgreid func = malloc(sizeof(struct sndcard_func), M_DEVBUF, M_NOWAIT | M_ZERO); 45054462Scg if (func == NULL) goto bad; 45154118Stanimura func->func = SCF_PCM; 45274395Scg scp->child_pcm = device_add_child(dev, "pcm", -1); 45374395Scg device_set_ivars(scp->child_pcm, func); 45454118Stanimura 45554118Stanimura /* Midi Interface */ 45678564Sgreid func = malloc(sizeof(struct sndcard_func), M_DEVBUF, M_NOWAIT | M_ZERO); 45754462Scg if (func == NULL) goto bad; 45854118Stanimura func->func = SCF_MIDI; 45974395Scg scp->child_midi1 = device_add_child(dev, "midi", -1); 46074395Scg device_set_ivars(scp->child_midi1, func); 46154118Stanimura 46254118Stanimura /* OPL FM Synthesizer */ 46378564Sgreid func = malloc(sizeof(struct sndcard_func), M_DEVBUF, M_NOWAIT | M_ZERO); 46454462Scg if (func == NULL) goto bad; 46554118Stanimura func->func = SCF_SYNTH; 46674395Scg scp->child_midi2 = device_add_child(dev, "midi", -1); 46774395Scg device_set_ivars(scp->child_midi2, func); 46854118Stanimura 46954462Scg /* probe/attach kids */ 47053553Stanimura bus_generic_attach(dev); 47153553Stanimura 47253553Stanimura return (0); 47354462Scg 47454791Scgbad: if (err) device_printf(dev, "%s\n", err); 47554791Scg release_resource(scp); 47654462Scg return (ENXIO); 47753553Stanimura} 47853553Stanimura 47965644Scgstatic int 48065644Scgsbc_detach(device_t dev) 48165644Scg{ 48265644Scg struct sbc_softc *scp = device_get_softc(dev); 48365644Scg 48474763Scg sbc_lock(scp); 48574395Scg device_delete_child(dev, scp->child_midi2); 48674395Scg device_delete_child(dev, scp->child_midi1); 48774395Scg device_delete_child(dev, scp->child_pcm); 48865644Scg release_resource(scp); 48974763Scg sbc_lockdestroy(scp); 49065644Scg return bus_generic_detach(dev); 49165644Scg} 49265644Scg 49354824Scgstatic void 49454824Scgsbc_intr(void *p) 49554824Scg{ 49654824Scg struct sbc_ihl *ihl = p; 49754824Scg int i; 49854824Scg 49974763Scg /* sbc_lock(ihl->parent); */ 50054824Scg i = 0; 50154824Scg while (i < INTR_MAX) { 50254824Scg if (ihl->intr[i] != NULL) ihl->intr[i](ihl->intr_arg[i]); 50354824Scg i++; 50454824Scg } 50574763Scg /* sbc_unlock(ihl->parent); */ 50654824Scg} 50754824Scg 50854824Scgstatic int 509166918Sariffsbc_setup_intr(device_t dev, device_t child, struct resource *irq, int flags, 510166918Sariff#if __FreeBSD_version >= 700031 511166918Sariff driver_filter_t *filter, 512166918Sariff#endif 513166918Sariff driver_intr_t *intr, 514166901Spiso void *arg, void **cookiep) 51554824Scg{ 51654824Scg struct sbc_softc *scp = device_get_softc(dev); 51754824Scg struct sbc_ihl *ihl = NULL; 51874763Scg int i, ret; 51954824Scg 520166918Sariff#if __FreeBSD_version >= 700031 521166901Spiso if (filter != NULL) { 522166901Spiso printf("sbc.c: we cannot use a filter here\n"); 523166901Spiso return (EINVAL); 524166901Spiso } 525166918Sariff#endif 52674763Scg sbc_lock(scp); 52754824Scg i = 0; 52854824Scg while (i < IRQ_MAX) { 52954824Scg if (irq == scp->irq[i]) ihl = &scp->ihl[i]; 53054824Scg i++; 53154824Scg } 53274763Scg ret = 0; 53374763Scg if (ihl == NULL) ret = EINVAL; 53454824Scg i = 0; 53574763Scg while ((ret == 0) && (i < INTR_MAX)) { 53654824Scg if (ihl->intr[i] == NULL) { 53754824Scg ihl->intr[i] = intr; 53854824Scg ihl->intr_arg[i] = arg; 53954824Scg *cookiep = &ihl->intr[i]; 54074763Scg ret = -1; 54154824Scg } else i++; 54254824Scg } 54374763Scg sbc_unlock(scp); 54474763Scg return (ret > 0)? EINVAL : 0; 54554824Scg} 54654824Scg 54754824Scgstatic int 54854824Scgsbc_teardown_intr(device_t dev, device_t child, struct resource *irq, 54954824Scg void *cookie) 55054824Scg{ 55154824Scg struct sbc_softc *scp = device_get_softc(dev); 55254824Scg struct sbc_ihl *ihl = NULL; 55374763Scg int i, ret; 55454824Scg 55574763Scg sbc_lock(scp); 55654824Scg i = 0; 55754824Scg while (i < IRQ_MAX) { 55854824Scg if (irq == scp->irq[i]) ihl = &scp->ihl[i]; 55954824Scg i++; 56054824Scg } 56174763Scg ret = 0; 56274763Scg if (ihl == NULL) ret = EINVAL; 56354824Scg i = 0; 56474763Scg while ((ret == 0) && (i < INTR_MAX)) { 56554824Scg if (cookie == &ihl->intr[i]) { 56654824Scg ihl->intr[i] = NULL; 56754824Scg ihl->intr_arg[i] = NULL; 56854824Scg return 0; 56954824Scg } else i++; 57054824Scg } 57174763Scg sbc_unlock(scp); 57274763Scg return (ret > 0)? EINVAL : 0; 57354824Scg} 57454824Scg 57553553Stanimurastatic struct resource * 57653553Stanimurasbc_alloc_resource(device_t bus, device_t child, int type, int *rid, 57753553Stanimura u_long start, u_long end, u_long count, u_int flags) 57853553Stanimura{ 57954462Scg struct sbc_softc *scp; 58053553Stanimura int *alloced, rid_max, alloced_max; 58153553Stanimura struct resource **res; 58260711Snyan#ifdef PC98 58360711Snyan int i; 58460711Snyan#endif 58553553Stanimura 58653553Stanimura scp = device_get_softc(bus); 58753553Stanimura switch (type) { 58853553Stanimura case SYS_RES_IOPORT: 58953553Stanimura alloced = scp->io_alloced; 59053553Stanimura res = scp->io; 59160711Snyan#ifdef PC98 59260711Snyan rid_max = 0; 59360711Snyan for (i = 0; i < IO_MAX; i++) 59460711Snyan rid_max += io_range[i]; 59560711Snyan#else 59654824Scg rid_max = IO_MAX - 1; 59760711Snyan#endif 59853553Stanimura alloced_max = 1; 59953553Stanimura break; 60054462Scg case SYS_RES_DRQ: 60154462Scg alloced = scp->drq_alloced; 60254462Scg res = scp->drq; 60354824Scg rid_max = DRQ_MAX - 1; 60454462Scg alloced_max = 1; 60554462Scg break; 60653553Stanimura case SYS_RES_IRQ: 60754824Scg alloced = scp->irq_alloced; 60854824Scg res = scp->irq; 60954824Scg rid_max = IRQ_MAX - 1; 61054824Scg alloced_max = INTR_MAX; /* pcm and mpu may share the irq. */ 61153553Stanimura break; 61253553Stanimura default: 61353553Stanimura return (NULL); 61453553Stanimura } 61553553Stanimura 61653553Stanimura if (*rid > rid_max || alloced[*rid] == alloced_max) 61753553Stanimura return (NULL); 61853553Stanimura 61953553Stanimura alloced[*rid]++; 62054961Speter return (res[*rid]); 62153553Stanimura} 62253553Stanimura 62353553Stanimurastatic int 62453553Stanimurasbc_release_resource(device_t bus, device_t child, int type, int rid, 62553553Stanimura struct resource *r) 62653553Stanimura{ 62754462Scg struct sbc_softc *scp; 62853553Stanimura int *alloced, rid_max; 62953553Stanimura 63053553Stanimura scp = device_get_softc(bus); 63153553Stanimura switch (type) { 63253553Stanimura case SYS_RES_IOPORT: 63353553Stanimura alloced = scp->io_alloced; 63454824Scg rid_max = IO_MAX - 1; 63553553Stanimura break; 63654462Scg case SYS_RES_DRQ: 63754462Scg alloced = scp->drq_alloced; 63854824Scg rid_max = DRQ_MAX - 1; 63954462Scg break; 64053553Stanimura case SYS_RES_IRQ: 64154824Scg alloced = scp->irq_alloced; 64254824Scg rid_max = IRQ_MAX - 1; 64353553Stanimura break; 64453553Stanimura default: 64553553Stanimura return (1); 64653553Stanimura } 64753553Stanimura 64853553Stanimura if (rid > rid_max || alloced[rid] == 0) 64953553Stanimura return (1); 65053553Stanimura 65153553Stanimura alloced[rid]--; 65253553Stanimura return (0); 65353553Stanimura} 65453553Stanimura 65553553Stanimurastatic int 65654462Scgsbc_read_ivar(device_t bus, device_t dev, int index, uintptr_t * result) 65753553Stanimura{ 65854462Scg struct sbc_softc *scp = device_get_softc(bus); 65954462Scg struct sndcard_func *func = device_get_ivars(dev); 66054462Scg 66154462Scg switch (index) { 66254462Scg case 0: 66354462Scg *result = func->func; 66454462Scg break; 66554462Scg 66654462Scg case 1: 66754462Scg *result = scp->bd_ver; 66854462Scg break; 66954462Scg 67054462Scg default: 67154462Scg return ENOENT; 67254462Scg } 67354462Scg 67454462Scg return 0; 67554462Scg} 67654462Scg 67754462Scgstatic int 67854462Scgsbc_write_ivar(device_t bus, device_t dev, 67954462Scg int index, uintptr_t value) 68054462Scg{ 68154462Scg switch (index) { 68254462Scg case 0: 68354462Scg case 1: 68454462Scg return EINVAL; 68554462Scg 68654462Scg default: 68754462Scg return (ENOENT); 68854462Scg } 68954462Scg} 69054462Scg 69154462Scgstatic int 69254462Scgalloc_resource(struct sbc_softc *scp) 69354462Scg{ 69453553Stanimura int i; 69553553Stanimura 69654824Scg for (i = 0 ; i < IO_MAX ; i++) { 69753553Stanimura if (scp->io[i] == NULL) { 69860711Snyan#ifdef PC98 69960711Snyan scp->io_rid[i] = i > 0 ? 70060711Snyan scp->io_rid[i - 1] + io_range[i - 1] : 0; 70160711Snyan scp->io[i] = isa_alloc_resourcev(scp->dev, 70260711Snyan SYS_RES_IOPORT, 70360711Snyan &scp->io_rid[i], 70460711Snyan sb_iat[i], 70560711Snyan io_range[i], 70660711Snyan RF_ACTIVE); 70760711Snyan if (scp->io[i] != NULL) 70860711Snyan isa_load_resourcev(scp->io[i], sb_iat[i], 70960711Snyan io_range[i]); 71060711Snyan#else 71153553Stanimura scp->io_rid[i] = i; 71253553Stanimura scp->io[i] = bus_alloc_resource(scp->dev, SYS_RES_IOPORT, &scp->io_rid[i], 71353553Stanimura 0, ~0, io_range[i], RF_ACTIVE); 71460711Snyan#endif 71554462Scg if (i == 0 && scp->io[i] == NULL) 71653553Stanimura return (1); 71753553Stanimura scp->io_alloced[i] = 0; 71853553Stanimura } 71953553Stanimura } 72054824Scg for (i = 0 ; i < DRQ_MAX ; i++) { 72153553Stanimura if (scp->drq[i] == NULL) { 72253553Stanimura scp->drq_rid[i] = i; 723127135Snjl scp->drq[i] = bus_alloc_resource_any(scp->dev, 724127135Snjl SYS_RES_DRQ, 725127135Snjl &scp->drq_rid[i], 726127135Snjl RF_ACTIVE); 72754462Scg if (i == 0 && scp->drq[i] == NULL) 72853553Stanimura return (1); 72953553Stanimura scp->drq_alloced[i] = 0; 73053553Stanimura } 73153553Stanimura } 73254824Scg for (i = 0 ; i < IRQ_MAX ; i++) { 73365644Scg if (scp->irq[i] == NULL) { 73454824Scg scp->irq_rid[i] = i; 735127135Snjl scp->irq[i] = bus_alloc_resource_any(scp->dev, 736127135Snjl SYS_RES_IRQ, 737127135Snjl &scp->irq_rid[i], 738127135Snjl RF_ACTIVE); 73954824Scg if (i == 0 && scp->irq[i] == NULL) 74054824Scg return (1); 74154824Scg scp->irq_alloced[i] = 0; 74254824Scg } 74354462Scg } 74453553Stanimura return (0); 74553553Stanimura} 74653553Stanimura 74753553Stanimurastatic int 74854462Scgrelease_resource(struct sbc_softc *scp) 74953553Stanimura{ 75053553Stanimura int i; 75153553Stanimura 75254824Scg for (i = 0 ; i < IO_MAX ; i++) { 75353553Stanimura if (scp->io[i] != NULL) { 75453553Stanimura bus_release_resource(scp->dev, SYS_RES_IOPORT, scp->io_rid[i], scp->io[i]); 75553553Stanimura scp->io[i] = NULL; 75653553Stanimura } 75753553Stanimura } 75854824Scg for (i = 0 ; i < DRQ_MAX ; i++) { 75953553Stanimura if (scp->drq[i] != NULL) { 76053553Stanimura bus_release_resource(scp->dev, SYS_RES_DRQ, scp->drq_rid[i], scp->drq[i]); 76153553Stanimura scp->drq[i] = NULL; 76253553Stanimura } 76353553Stanimura } 76454824Scg for (i = 0 ; i < IRQ_MAX ; i++) { 76554824Scg if (scp->irq[i] != NULL) { 76665644Scg if (scp->ih[i] != NULL) 76765644Scg bus_teardown_intr(scp->dev, scp->irq[i], scp->ih[i]); 76865644Scg scp->ih[i] = NULL; 76954824Scg bus_release_resource(scp->dev, SYS_RES_IRQ, scp->irq_rid[i], scp->irq[i]); 77054824Scg scp->irq[i] = NULL; 77154824Scg } 77254824Scg } 77353553Stanimura return (0); 77453553Stanimura} 77553553Stanimura 77653553Stanimurastatic device_method_t sbc_methods[] = { 77753553Stanimura /* Device interface */ 77853553Stanimura DEVMETHOD(device_probe, sbc_probe), 77953553Stanimura DEVMETHOD(device_attach, sbc_attach), 78065644Scg DEVMETHOD(device_detach, sbc_detach), 78153553Stanimura DEVMETHOD(device_shutdown, bus_generic_shutdown), 78253553Stanimura DEVMETHOD(device_suspend, bus_generic_suspend), 78353553Stanimura DEVMETHOD(device_resume, bus_generic_resume), 78453553Stanimura 78553553Stanimura /* Bus interface */ 78654462Scg DEVMETHOD(bus_read_ivar, sbc_read_ivar), 78754462Scg DEVMETHOD(bus_write_ivar, sbc_write_ivar), 78853553Stanimura DEVMETHOD(bus_print_child, bus_generic_print_child), 78953553Stanimura DEVMETHOD(bus_alloc_resource, sbc_alloc_resource), 79053553Stanimura DEVMETHOD(bus_release_resource, sbc_release_resource), 79153553Stanimura DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), 79253553Stanimura DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), 79354824Scg DEVMETHOD(bus_setup_intr, sbc_setup_intr), 79454824Scg DEVMETHOD(bus_teardown_intr, sbc_teardown_intr), 79553553Stanimura 79653553Stanimura { 0, 0 } 79753553Stanimura}; 79853553Stanimura 79953553Stanimurastatic driver_t sbc_driver = { 80053553Stanimura "sbc", 80153553Stanimura sbc_methods, 80253553Stanimura sizeof(struct sbc_softc), 80353553Stanimura}; 80453553Stanimura 80554462Scg/* sbc can be attached to an isa bus. */ 80662483ScgDRIVER_MODULE(snd_sbc, isa, sbc_driver, sbc_devclass, 0, 0); 807136392SnjlDRIVER_MODULE(snd_sbc, acpi, sbc_driver, sbc_devclass, 0, 0); 808132236StanimuraMODULE_DEPEND(snd_sbc, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER); 80962483ScgMODULE_VERSION(snd_sbc, 1); 810