Index: acorn32/conf/files.acorn32 =================================================================== RCS file: /cvsroot/syssrc/sys/arch/acorn32/conf/files.acorn32,v retrieving revision 1.8 diff -p -p -r1.8 files.acorn32 *** acorn32/conf/files.acorn32 2002/02/11 21:48:48 1.8 --- acorn32/conf/files.acorn32 2002/03/03 17:04:57 *************** file arch/arm/iomd/vidc20config.c vidcv *** 160,170 **** file arch/arm/iomd/vidcvideo.c vidcvideo needs-flag # Audio devices ! device beep ! attach beep at vidc file arch/arm/iomd/beep.c beep needs-flag ! device vidcaudio: audio attach vidcaudio at vidc file arch/arm/iomd/vidcaudio.c vidcaudio needs-flag --- 160,170 ---- file arch/arm/iomd/vidcvideo.c vidcvideo needs-flag # Audio devices ! device beep: audio ! attach beep at audio file arch/arm/iomd/beep.c beep needs-flag ! device vidcaudio: audio, mulaw, auconv attach vidcaudio at vidc file arch/arm/iomd/vidcaudio.c vidcaudio needs-flag Index: acorn32/conf/GENERIC =================================================================== RCS file: /cvsroot/syssrc/sys/arch/acorn32/conf/GENERIC,v retrieving revision 1.11 diff -p -p -r1.11 GENERIC *** acorn32/conf/GENERIC 2002/02/11 21:48:46 1.11 --- acorn32/conf/GENERIC 2002/03/03 17:12:04 *************** lpt* at pioc? offset 0x0278 irq 0 *** 247,253 **** #lpt* at pioc? offset 0x03bc irq -1 # Crude sound device ! beep0 at vidc? # Audio device vidcaudio0 at vidc? --- 247,253 ---- #lpt* at pioc? offset 0x03bc irq -1 # Crude sound device ! #beep0 at vidc? # Audio device vidcaudio0 at vidc? *************** audio* at vidcaudio0 *** 255,260 **** --- 255,263 ---- # System beep sysbeep0 at vidc? + + # Crude sound device + beep0 at audio? # Podule bus device podulebus0 at root Index: arm/iomd/beep.c =================================================================== RCS file: /cvsroot/syssrc/sys/arch/arm/iomd/beep.c,v retrieving revision 1.5 diff -p -p -r1.5 beep.c *** arm/iomd/beep.c 2002/02/18 12:36:27 1.5 --- arm/iomd/beep.c 2002/03/03 17:07:18 *************** __RCSID("$NetBSD: beep.c,v 1.5 2002/02/1 *** 51,56 **** --- 51,60 ---- #include #include #include + #include + #include + #include + #include #include *************** __RCSID("$NetBSD: beep.c,v 1.5 2002/02/1 *** 62,74 **** #include #include #include - #include #include #include #include "beep.h" #include "locators.h" struct beep_softc { struct device sc_device; irqhandler_t sc_ih; --- 66,80 ---- #include #include #include #include #include #include "beep.h" #include "locators.h" + #define BEEP_MULAW + #include + struct beep_softc { struct device sc_device; irqhandler_t sc_ih; *************** beepprobe(parent, cf, aux) *** 104,109 **** --- 110,117 ---- struct cfdata *cf; void *aux; { + return 1; + #if 0 /* struct mainbus_attach_args *mb = aux;*/ int id; *************** beepprobe(parent, cf, aux) *** 124,129 **** --- 132,138 ---- break; } return(0); + #endif } *************** beepattach(parent, self, aux) *** 133,138 **** --- 142,150 ---- struct device *self; void *aux; { + printf("\n"); + return; + #if 0 struct beep_softc *sc = (void *)self; struct mainbus_attach_args *mb = aux; *************** beepattach(parent, self, aux) *** 193,198 **** --- 205,211 ---- WriteWord(vidc_base, VIDC_SIR5 | SIR_CENTRE); WriteWord(vidc_base, VIDC_SIR6 | SIR_CENTRE); WriteWord(vidc_base, VIDC_SIR7 | SIR_CENTRE); + #endif } *************** beepopen(dev, flag, mode, p) *** 203,208 **** --- 216,223 ---- int mode; struct proc *p; { + return 0; + #if 0 struct beep_softc *sc; int unit = minor(dev); int s; *************** beepopen(dev, flag, mode, p) *** 224,229 **** --- 239,245 ---- (void)splx(s); return(0); + #endif } *************** beepclose(dev, flag, mode, p) *** 234,239 **** --- 250,257 ---- int mode; struct proc *p; { + return 0; + #if 0 int unit = minor(dev); struct beep_softc *sc = beep_cd.cd_devs[unit]; int s; *************** beepclose(dev, flag, mode, p) *** 246,257 **** --- 264,299 ---- (void)splx(s); return(0); + #endif } void beep_generate(void) { + struct uio auio; + struct iovec aiov; + + /* printf("beep_generate.\n"); */ + + aiov.iov_base = (caddr_t)beep_waveform; + aiov.iov_len = sizeof(beep_waveform); + auio.uio_iov = &aiov; + auio.uio_iovcnt = 1; + auio.uio_resid = sizeof(beep_waveform); + auio.uio_rw = UIO_WRITE; + auio.uio_segflg = UIO_SYSSPACE; + auio.uio_procp = (struct proc *)0; + + if (audioopen(AUDIO_DEVICE, FWRITE, 0, (struct proc *)0)) + return; + + if (audiowrite(AUDIO_DEVICE, &auio, 0) != 0) + printf("beep: write returned error\n"); + + audioclose(AUDIO_DEVICE, FWRITE, 0, (struct proc *)0); + + #if 0 struct beep_softc *sc = beep_cd.cd_devs[0]; /* int status;*/ *************** beep_generate(void) *** 269,274 **** --- 311,317 ---- IOMD_WRITE_BYTE(IOMD_SD0CR, 0x90); IOMD_WRITE_BYTE(IOMD_SD0CR, 0x30); beepdma(sc, 0); + #endif } *************** beepioctl(dev, cmd, data, flag, p) *** 280,295 **** int flag; struct proc *p; { struct beep_softc *sc = beep_cd.cd_devs[minor(dev)]; int rate; struct wavebuffer *wave = (struct wavebuffer *)data; switch (cmd) { case BEEP_GENERATE: beep_generate(); break; ! case BEEP_SETRATE: rate = *(int *)data; if (rate < 3 || rate > 255) --- 323,341 ---- int flag; struct proc *p; { + #if 0 struct beep_softc *sc = beep_cd.cd_devs[minor(dev)]; int rate; struct wavebuffer *wave = (struct wavebuffer *)data; + #endif switch (cmd) { case BEEP_GENERATE: beep_generate(); break; ! #if 0 case BEEP_SETRATE: + return ENXIO; rate = *(int *)data; if (rate < 3 || rate > 255) *************** beepioctl(dev, cmd, data, flag, p) *** 308,313 **** --- 354,360 ---- sc->sc_sound_end1 = (sc->sc_sound_cur1 + wave->size - 16); break; + #endif default: return(ENXIO); break; Index: arm/iomd/vidcaudio.c =================================================================== RCS file: /cvsroot/syssrc/sys/arch/arm/iomd/vidcaudio.c,v retrieving revision 1.5 diff -p -p -r1.5 vidcaudio.c *** arm/iomd/vidcaudio.c 2002/02/18 12:55:47 1.5 --- arm/iomd/vidcaudio.c 2002/03/03 17:07:19 *************** *** 1,6 **** --- 1,8 ---- /* $NetBSD: vidcaudio.c,v 1.5 2002/02/18 12:55:47 bjh21 Exp $ */ /* + * Copyright (c) 1999 Richard Earnshaw + * Copyright (c) 1998 Christopher Gilbert * Copyright (c) 1995 Melvin Tang-Richardson * * Redistribution and use in source and binary forms, with or without *************** *** 30,39 **** */ /* ! * audio driver for the RiscPC 16 bit sound * * Interfaces with the NetBSD generic audio driver to provide SUN * /dev/audio (partial) compatibility. */ #include /* proc.h */ --- 32,55 ---- */ /* ! * audio driver for the RiscPC sound * * Interfaces with the NetBSD generic audio driver to provide SUN * /dev/audio (partial) compatibility. + * + * FEATURES: + * Supports both 8 and 16 bit systems. + * 8 bit features: + * plays 8 bit mono mulaw + * 16 bit features: + * plays 8 bit mono mulaw + * plays 8/16 bit mono/stereo linear samples + * (big or little endian, signed or unsigned) + * + * TODO: + * Figure out why the converted samples are so bad, I suspect that it's + * the auconv/mulaw routines. Or is this why there is an oversampled option in + * RiscOS. */ #include /* proc.h */ *************** __RCSID("$NetBSD: vidcaudio.c,v 1.5 2002 *** 46,121 **** #include #include #include #include #include #include #include #include #include #include ! #include #include #include - #include "vidcaudio.h" extern int *vidc_base; ! #undef DEBUG ! struct audio_general { ! vm_offset_t silence; ! irqhandler_t ih; void (*intr) (void *); void *arg; - vm_offset_t next_cur; - vm_offset_t next_end; void (*next_intr) (void *); void *next_arg; ! int buffer; ! int in_progress; ! int open; ! } ag; ! struct vidcaudio_softc { ! struct device device; ! int iobase; ! ! int open; }; ! int vidcaudio_probe __P((struct device *parent, struct cfdata *cf, void *aux)); ! void vidcaudio_attach __P((struct device *parent, struct device *self, void *aux)); ! int vidcaudio_open __P((void *addr, int flags)); ! void vidcaudio_close __P((void *addr)); ! ! int vidcaudio_intr __P((void *arg)); ! int vidcaudio_dma_program __P((vm_offset_t cur, vm_offset_t end, void (*intr)(void *), void *arg)); ! void vidcaudio_dummy_routine __P((void *arg)); ! int vidcaudio_stereo __P((int channel, int position)); ! int vidcaudio_rate __P((int rate)); ! void vidcaudio_shutdown __P((void)); - static int sound_dma_intr; - struct cfattach vidcaudio_ca = { sizeof(struct vidcaudio_softc), vidcaudio_probe, vidcaudio_attach }; int vidcaudio_query_encoding __P((void *, struct audio_encoding *)); ! int vidcaudio_set_params __P((void *, int, int, struct audio_params *, struct audio_params *)); int vidcaudio_round_blocksize __P((void *, int)); int vidcaudio_start_output __P((void *, void *, int, void (*)(void *), ! void *)); int vidcaudio_start_input __P((void *, void *, int, void (*)(void *), ! void *)); int vidcaudio_halt_output __P((void *)); int vidcaudio_halt_input __P((void *)); int vidcaudio_speaker_ctl __P((void *, int)); --- 62,172 ---- #include #include #include + #include + #include #include #include + #include + #include + #include #include + #include #include + #include #include #include ! #include "vidcaudio.h" #include + + #define BEEP_MULAW #include extern int *vidc_base; ! #define DEBUG ! #ifdef DEBUG ! #define DEBUGPRINTF(x, level) if (vidcaudiodebug >= level) (void)printf x ! int vidcaudiodebug = 0; ! #else ! #define DEBUGPRINTF(x, level) ! #endif ! ! struct vidcaudio_softc { ! struct device sc_device; ! irqhandler_t sc_ih; ! int sc_iobase; ! int sc_open; ! int sc_dmachannel; void (*intr) (void *); void *arg; void (*next_intr) (void *); void *next_arg; ! u_int sc_silence_cur; ! u_int sc_silence_end; ! ! vm_offset_t sc_buffer0; ! vm_offset_t sc_buffer1; ! ! vm_offset_t sc_silence; ! ! vm_offset_t sc_next_cur; ! vm_offset_t sc_next_end; ! int sc_in_progress; ! int sc_buffer; ! int sc_is16bit; }; ! int vidcaudio_probe __P((struct device *, struct cfdata *, void *)); ! void vidcaudio_attach __P((struct device *, struct device *, void *)); ! int vidcaudio_open __P((void *, int)); ! void vidcaudio_close __P((void *)); ! ! int vidcaudio_intr __P((void *)); ! void vidcaudio_dummy_routine __P((void *)); ! int vidcaudio_stereo __P((int, int)); ! int vidcaudio_rate __P((int)); ! void vidcaudio_shutdown __P((struct vidcaudio_softc *)); ! void vidcaudio_dma_reset __P((struct vidcaudio_softc *)); ! ! ! void mulaw_to_vidc __P((void *, u_char *, int)); ! void mulaw_to_stereo_slinear16 __P((void *, u_char *, int)); ! void mono16_to_stereo16 __P((void *, u_char *, int)); ! void mono_to_stereo_chs16 __P((void *, u_char *, int)); ! void mono8_to_stereo16 __P((void *, u_char *, int)); ! void mono8_to_stereo16_chs __P((void *, u_char *, int)); ! void linear8_to_linear16_chs __P((void *, u_char *, int)); ! void vidcaudio_beep_generate __P((void)); struct cfattach vidcaudio_ca = { sizeof(struct vidcaudio_softc), vidcaudio_probe, vidcaudio_attach }; + /* + * XXX KNF says that all local functions should have + * their variables declared here, it's not done in gus + * or sb stuff should it be so? + */ + int vidcaudio_query_encoding __P((void *, struct audio_encoding *)); ! int vidcaudio_set_params __P((void *, int, int, struct audio_params *, ! struct audio_params *)); int vidcaudio_round_blocksize __P((void *, int)); int vidcaudio_start_output __P((void *, void *, int, void (*)(void *), ! void *)); int vidcaudio_start_input __P((void *, void *, int, void (*)(void *), ! void *)); int vidcaudio_halt_output __P((void *)); int vidcaudio_halt_input __P((void *)); int vidcaudio_speaker_ctl __P((void *, int)); *************** int vidcaudio_get_port __P((void *, *** 125,136 **** int vidcaudio_query_devinfo __P((void *, mixer_devinfo_t *)); int vidcaudio_get_props __P((void *)); - struct audio_device vidcaudio_device = { - "VidcAudio 8-bit", - "x", - "vidcaudio" - }; - struct audio_hw_if vidcaudio_hw_if = { vidcaudio_open, vidcaudio_close, --- 176,181 ---- *************** struct audio_hw_if vidcaudio_hw_if = { *** 162,175 **** }; void vidcaudio_beep_generate() { ! vidcaudio_dma_program(ag.silence, ag.silence+sizeof(beep_waveform)-16, ! vidcaudio_dummy_routine, NULL); ! } int vidcaudio_probe(parent, cf, aux) struct device *parent; --- 207,242 ---- }; + #define PHYS(x, y) pmap_extract(pmap_kernel(), (x), (paddr_t *)(y)) + + /* Use the audio device that is attached to us to generate the beep. That + way any conversions needed are performed automatically. */ void vidcaudio_beep_generate() { ! struct uio auio; ! struct iovec aiov; ! ! DEBUGPRINTF(("\nvidcaudio_beep_generate.\n"), 1); ! ! /* If not configured, we can't beep. */ ! if (audioopen(AUDIO_DEVICE, FWRITE, 0, (struct proc *)0)) ! return; ! ! aiov.iov_base = (caddr_t)beep_waveform; ! aiov.iov_len = sizeof(beep_waveform); ! auio.uio_iov = & aiov; ! auio.uio_iovcnt = 1; ! auio.uio_resid = sizeof(beep_waveform); ! auio.uio_rw = UIO_WRITE; ! auio.uio_segflg = UIO_SYSSPACE; ! auio.uio_procp = (struct proc *)0; + audiowrite(AUDIO_DEVICE, &auio, 0); + audioclose(AUDIO_DEVICE, FWRITE, 0, (struct proc *)0); + } + int vidcaudio_probe(parent, cf, aux) struct device *parent; *************** vidcaudio_probe(parent, cf, aux) *** 180,273 **** id = IOMD_ID; - /* So far I only know about this IOMD */ switch (id) { case RPC600_IOMD_ID: ! return(1); break; case ARM7500_IOC_ID: case ARM7500FE_IOC_ID: ! return(1); break; default: printf("vidcaudio: Unknown IOMD id=%04x", id); break; } ! return (0); } - void vidcaudio_attach(parent, self, aux) ! struct device *parent; ! struct device *self; void *aux; { struct mainbus_attach_args *mb = aux; struct vidcaudio_softc *sc = (void *)self; ! int id; ! ! sc->iobase = mb->mb_iobase; ! sc->open = 0; ! ag.in_progress = 0; ! ! ag.next_cur = 0; ! ag.next_end = 0; ! ag.next_intr = NULL; ! ag.next_arg = NULL; ! vidcaudio_rate(32); /* 24*1024*/ ! /* Program the silence buffer and reset the DMA channel */ ! ag.silence = uvm_km_alloc(kernel_map, NBPG); ! if (ag.silence == NULL) panic("vidcaudio: Cannot allocate memory\n"); ! ! memset((char *)ag.silence, 0, NBPG); ! memcpy((char *)ag.silence, (char *)beep_waveform, sizeof(beep_waveform)); ! ag.buffer = 0; ! /* Install the irq handler for the DMA interrupt */ ! ag.ih.ih_func = vidcaudio_intr; ! ag.ih.ih_arg = NULL; ! ag.ih.ih_level = IPL_AUDIO; ! ag.ih.ih_name = "vidcaudio"; ! ! ag.intr = NULL; ! /* ag.nextintr = NULL;*/ ! ! id = IOMD_ID; switch (id) { case RPC600_IOMD_ID: ! sound_dma_intr = IRQ_DMASCH0; break; case ARM7500_IOC_ID: case ARM7500FE_IOC_ID: ! sound_dma_intr = IRQ_SDMA; break; } ! disable_irq(sound_dma_intr); ! if (irq_claim(sound_dma_intr, &(ag.ih))) ! panic("vidcaudio: couldn't claim IRQ %d\n", sound_dma_intr); ! disable_irq(sound_dma_intr); ! printf("\n"); ! vidcaudio_dma_program(ag.silence, ag.silence+NBPG-16, ! vidcaudio_dummy_routine, NULL); ! audio_attach_mi(&vidcaudio_hw_if, sc, &sc->device); ! #ifdef DEBUG ! printf(" UNDER DEVELOPMENT (nuts)\n"); ! #endif } int --- 247,384 ---- id = IOMD_ID; switch (id) { case RPC600_IOMD_ID: ! ! return 1; break; case ARM7500_IOC_ID: case ARM7500FE_IOC_ID: ! return 1; break; default: printf("vidcaudio: Unknown IOMD id=%04x", id); break; } ! return 0; } void vidcaudio_attach(parent, self, aux) ! struct device *parent, *self; void *aux; { struct mainbus_attach_args *mb = aux; struct vidcaudio_softc *sc = (void *)self; ! int id = IOMD_ID; ! sc->sc_iobase = mb->mb_iobase; ! sc->sc_open = 0; ! ! /* We need 2 buffers */ ! sc->sc_buffer0 = uvm_km_alloc(kernel_map, NBPG); ! if (sc->sc_buffer0 == 0) ! panic("vidcaudio: Can not allocate buffer 1 memory\n"); ! if ((sc->sc_buffer0 & (NBPG - 1)) != 0) ! panic("vidcaudio: Can not allocate page aligned buffer 1\n"); ! memset((char *)sc->sc_buffer0, 0, NBPG); ! ! sc->sc_buffer1 = uvm_km_alloc(kernel_map, NBPG); ! if (sc->sc_buffer1 == 0) ! panic("vidcaudio: Can not allocate buffer 1 memory\n"); ! if ((sc->sc_buffer1 & (NBPG - 1)) != 0) ! panic("vidcaudio: Can not allocate page aligned buffer 1\n"); ! memset((char *)sc->sc_buffer1, 0, NBPG); ! ! /* Should be location 132 in the cmos by risc os, or we can hope... */ ! /* XXX cmos_read is part of the RTC device, we shouldn't be doing this ! * this way. */ ! DEBUGPRINTF(("Checking CMOS...\n"),1); ! ! sc->sc_is16bit = (cmos_read(0xc4) >> 5) & 1; ! DEBUGPRINTF(("vidcaudio: sc->sc_is16bit:= %d \n",sc->sc_is16bit),1); ! ! if (sc->sc_is16bit) { ! printf(": 16-bit external DAC"); ! /* Switch to 16bit mode */ ! WriteWord(vidc_base, VIDC_SCR | 0x03); ! vidcaudio_rate(8000); ! } else { ! printf(":8-bit internal DAC"); ! /* Switch to 8bit mode */ ! WriteWord(vidc_base, VIDC_SCR | 0x05); ! ! /* I think the beep is at 32 us or 31250 Hz */ ! vidcaudio_rate(31250); ! ! /* Let's centre the channels, as we're only doing mono */ ! ! WriteWord(vidc_base, VIDC_SIR0 | SIR_CENTRE); ! WriteWord(vidc_base, VIDC_SIR1 | SIR_CENTRE); ! WriteWord(vidc_base, VIDC_SIR2 | SIR_CENTRE); ! WriteWord(vidc_base, VIDC_SIR3 | SIR_CENTRE); ! WriteWord(vidc_base, VIDC_SIR4 | SIR_CENTRE); ! WriteWord(vidc_base, VIDC_SIR5 | SIR_CENTRE); ! WriteWord(vidc_base, VIDC_SIR6 | SIR_CENTRE); ! WriteWord(vidc_base, VIDC_SIR7 | SIR_CENTRE); ! } ! DEBUGPRINTF(("setup silence buffer, "),1); ! sc->sc_silence = uvm_km_alloc(kernel_map, NBPG); ! if (sc->sc_silence == 0) panic("vidcaudio: Cannot allocate memory\n"); ! if ((sc->sc_silence & (NBPG - 1)) != 0) ! panic("vidcaudio: Silence buffer not page aligned\n"); ! memset((char *)sc->sc_silence, 0, NBPG); ! PHYS((vm_offset_t)sc->sc_buffer0, &sc->sc_silence_cur); ! sc->sc_silence_end = sc->sc_silence_cur + NBPG - 16; ! vidcaudio_dma_reset(sc); + /* Now which dma are we using? */ switch (id) { case RPC600_IOMD_ID: ! sc->sc_dmachannel = IRQ_DMASCH0; break; case ARM7500_IOC_ID: case ARM7500FE_IOC_ID: ! sc->sc_dmachannel = IRQ_SDMA; break; + default: + printf("vidcaudio: Unknown IOMD id=%04x\n", id); + break; } ! /* Install the irq handler for the DMA interrupt */ ! DEBUGPRINTF(("installing irq handler for DMA's... "),1); ! sc->sc_ih.ih_func = vidcaudio_intr; ! sc->sc_ih.ih_arg = sc; ! sc->sc_ih.ih_level = IPL_AUDIO; ! sc->sc_ih.ih_name = "vidcaudio"; ! disable_irq(sc->sc_dmachannel); ! if (irq_claim(sc->sc_dmachannel, &(sc->sc_ih))) ! panic("vidcaudio: couldn't claim IRQ %d\n", sc->sc_dmachannel); ! disable_irq(sc->sc_dmachannel); ! DEBUGPRINTF(("installed, "),1); ! printf("\n"); ! ! /* have to attach the audio device */ ! audio_attach_mi(&vidcaudio_hw_if, sc, &sc->sc_device); ! ! /* Save power by not having an audio output */ ! DEBUGPRINTF(("shutting off outputs"),2); ! WriteWord(vidc_base, VIDC_SCR | 0x00); ! ! DEBUGPRINTF(("vidcaudio: debugging on.\n"),1); } int *************** vidcaudio_open(addr, flags) *** 277,293 **** { struct vidcaudio_softc *sc = addr; ! #ifdef DEBUG ! printf("DEBUG: vidcaudio_open called\n"); ! #endif ! if (sc->open) return EBUSY; ! ! sc->open = 1; ! ag.open = 1; ! ! return 0; } void --- 388,399 ---- { struct vidcaudio_softc *sc = addr; ! DEBUGPRINTF(("DEBUG: vidcaudio_open called\n"),1); ! if (sc->sc_open) return EBUSY; ! sc->sc_open = 1; ! return 0; } void *************** vidcaudio_close(addr) *** 296,359 **** { struct vidcaudio_softc *sc = addr; ! vidcaudio_shutdown(); ! #ifdef DEBUG ! printf("DEBUG: vidcaudio_close called\n"); ! #endif ! sc->open = 0; ! ag.open = 0; } /* ************************************************************************* * | Interface to the generic audio driver | * ************************************************************************* */ ! int ! vidcaudio_query_encoding(addr, fp) void *addr; struct audio_encoding *fp; { ! switch (fp->index) { ! case 0: ! strcpy(fp->name, "vidc"); ! fp->encoding = AUDIO_ENCODING_ULAW; ! fp->precision = 8; ! fp->flags = 0; ! break; ! default: ! return(EINVAL); } return 0; } ! int ! vidcaudio_set_params(addr, setmode, usemode, p, r) void *addr; int setmode, usemode; struct audio_params *p, *r; { ! if (p->encoding != AUDIO_ENCODING_ULAW || ! p->channels != 8) return EINVAL; ! vidcaudio_rate(4 * p->sample_rate / (3 * 1024)); /* XXX probably wrong */ ! return 0; } int vidcaudio_round_blocksize(addr, blk) void *addr; int blk; { ! if (blk > NBPG) blk = NBPG; ! return (blk); } #define ROUND(s) ( ((int)s) & (~(NBPG-1)) ) int vidcaudio_start_output(addr, p, cc, intr, arg) --- 402,744 ---- { struct vidcaudio_softc *sc = addr; ! DEBUGPRINTF(("DEBUG: vidcaudio_close called\n"),1); ! /* Setup one last interrupt that will silence the sound chip */ ! sc->intr = vidcaudio_dummy_routine; ! sc->arg = NULL; ! sc->sc_buffer = (++(sc->sc_buffer)) & 1; ! sc->sc_next_cur = sc->sc_silence_cur; ! sc->sc_next_end = (sc->sc_silence_end) | 3 << 30; ! sc->next_intr = NULL; ! sc->next_arg = NULL; ! ! DEBUGPRINTF(("next_cur = %x, silence_cur = %x\n", ! (u_int) sc->sc_next_cur, (u_int) sc->sc_silence_cur),2); ! sc->sc_open = 0; } /* ************************************************************************* * | Interface to the generic audio driver | * ************************************************************************* */ ! int vidcaudio_query_encoding(addr, fp) void *addr; struct audio_encoding *fp; { ! struct vidcaudio_softc *sc = addr; ! if (sc->sc_is16bit) { ! /* what we can do in 16 bit mode */ ! switch (fp->index) { ! case 0: ! strcpy(fp->name, AudioEmulaw); ! fp->encoding = AUDIO_ENCODING_ULAW; ! fp->precision = 8; ! fp->flags = AUDIO_ENCODINGFLAG_EMULATED; ! break; ! case 1: ! strcpy(fp->name, AudioEslinear_be); ! fp->encoding = AUDIO_ENCODING_SLINEAR_BE; ! fp->precision = 16; ! fp->flags = AUDIO_ENCODINGFLAG_EMULATED; ! break; ! case 2: ! strcpy(fp->name, AudioEulinear_be); ! fp->encoding = AUDIO_ENCODING_ULINEAR_BE; ! fp->precision = 16; ! fp->flags = AUDIO_ENCODINGFLAG_EMULATED; ! break; ! case 3: ! strcpy(fp->name, AudioEslinear_le); ! fp->encoding = AUDIO_ENCODING_SLINEAR_LE; ! fp->precision = 16; ! fp->flags = 0; ! break; ! case 4: ! strcpy(fp->name, AudioEulinear_le); ! fp->encoding = AUDIO_ENCODING_ULINEAR_LE; ! fp->precision = 16; ! fp->flags = AUDIO_ENCODINGFLAG_EMULATED; ! break; ! default: ! return EINVAL; ! } ! } else { ! /* what we can do in 8 bit mode */ ! switch (fp->index) { ! case 0: ! strcpy(fp->name, AudioEmulaw); ! fp->encoding = AUDIO_ENCODING_ULAW; ! fp->precision = 8; ! fp->flags = AUDIO_ENCODINGFLAG_EMULATED; ! break; ! default: ! return EINVAL; ! } } return 0; } ! int vidcaudio_set_params(addr, setmode, usemode, p, r) void *addr; int setmode, usemode; struct audio_params *p, *r; { ! struct vidcaudio_softc *sc = addr; ! ! switch (p->encoding) { ! case AUDIO_ENCODING_ULAW: ! if (p->precision != 8) ! return EINVAL; ! break; ! case AUDIO_ENCODING_SLINEAR_BE: ! case AUDIO_ENCODING_SLINEAR_LE: ! case AUDIO_ENCODING_ULINEAR_BE: ! case AUDIO_ENCODING_ULINEAR_LE: ! if (! sc->sc_is16bit) ! return EINVAL; ! if (! (p->channels == 1 || p->channels == 2)) ! return EINVAL; ! if (! (p->precision == 8 || p->precision == 16)) ! return EINVAL; ! break; ! default: return EINVAL; ! } ! switch (p->encoding) { ! case AUDIO_ENCODING_ULAW: ! if (sc->sc_is16bit) { ! if (p->channels == 1) { ! p->sw_code = mulaw_to_stereo_slinear16; ! p->factor = 4; ! } else if (p->channels == 2) { ! p->sw_code = mulaw_to_slinear16_le; ! p->factor = 2; ! } else ! return EINVAL; ! } else { ! /* Fixme: Hardware supports 1, 2, 4 or 8 channels. */ ! if (p->channels == 1) { ! p->sw_code = mulaw_to_vidc; ! p->factor = 1; ! } else ! return EINVAL; ! } ! break; ! ! case AUDIO_ENCODING_ULINEAR_LE: ! if (p->precision == 16) { ! if (p->channels == 1) { ! p->sw_code = mono_to_stereo_chs16; ! p->factor = 2; ! } else { ! p->sw_code = change_sign16_le; ! p->factor = 1; ! } ! } else { ! if (p->channels == 1) { ! p->sw_code = mono8_to_stereo16_chs; ! p->factor = 4; ! } else { ! p->sw_code = linear8_to_linear16_chs; ! p->factor = 2; ! } ! } ! break; ! ! case AUDIO_ENCODING_SLINEAR_LE: ! if (p->precision == 16) { ! if (p->channels == 1) { ! p->sw_code = mono16_to_stereo16; ! p->factor = 2; ! } else { ! p->sw_code = NULL; ! p->factor = 1; ! } ! } else { ! if (p->channels == 1) { ! p->sw_code = mono8_to_stereo16; ! p->factor = 4; ! } else { ! p->sw_code = linear8_to_linear16_le; ! p->factor = 2; ! } ! } ! break; ! ! case AUDIO_ENCODING_SLINEAR_BE: ! p->sw_code = swap_bytes; ! p->factor = 1; ! break; ! ! case AUDIO_ENCODING_ULINEAR_BE: ! p->sw_code = swap_bytes_change_sign16_le; ! p->factor = 1; ! break; ! } ! ! DEBUGPRINTF(("encoding = %d, " ,p->encoding),1); ! DEBUGPRINTF(("precision = %d, " , p->precision),1); ! DEBUGPRINTF(("channels = %d, " , p->channels),1); ! DEBUGPRINTF(("sample_rate = %ld \n", p->sample_rate),1); ! ! /* ! * Set the rate according to the expansion that is required. ! */ ! if (sc->sc_is16bit) ! return vidcaudio_rate(p->sample_rate * 4); ! return vidcaudio_rate(p->sample_rate); ! } ! ! void ! mulaw_to_stereo_slinear16(v, p, cc) ! void *v; ! u_char *p; ! int cc; ! { ! mulaw_to_slinear16_le(v, p, cc); ! /* change_sign16_le(v, p, cc*2); */ ! mono16_to_stereo16(v, p, cc*2); ! } ! ! void ! mulaw_to_vidc(v, p, cc) ! void *v; ! u_char *p; ! int cc; ! { ! while (--cc >= 0) { ! u_char c = 127 - *p; ! *p = (c << 1) | (c >> 7); ! ++p; ! } ! } ! ! void ! mono16_to_stereo16(v, p, cc) ! void *v; ! u_char *p; ! int cc; ! { ! u_char *q = p; ! ! p += cc; ! q += cc * 2; ! while ((cc -= 2) >= 0) { ! u_char c0, c1; ! ! q -= 4; ! p -= 2; ! c0 = p[0]; ! c1 = p[1]; ! q[0] = c0; ! q[1] = c1; ! q[2] = c0; ! q[3] = c1; ! } } + void + mono_to_stereo_chs16(v, p, cc) + void *v; + u_char *p; + int cc; + { + u_char *q = p; + + p += cc; + q += cc * 2; + while ((cc -= 2) >= 0) { + u_char c0, c1; + + q -= 4; + p -= 2; + c0 = p[0]; + c1 = p[1] ^ 0x80; + q[0] = c0; + q[1] = c1; + q[2] = c0; + q[3] = c1; + } + } + + void + mono8_to_stereo16(v, p, cc) + void *v; + u_char *p; + int cc; + { + u_char *q = p; + + p += cc; + q += cc * 4; + while ((cc -= 1) >= 0) { + u_char c = *--p; + q -= 4; + q[0] = 0; + q[1] = c; + q[2] = 0; + q[3] = c; + } + } + + void + mono8_to_stereo16_chs(v, p, cc) + void *v; + u_char *p; + int cc; + { + u_char *q = p; + + p += cc; + q += cc * 4; + while ((cc -= 1) >= 0) { + u_char c = (*--p) ^ 0x80; + q -= 4; + q[0] = 0; + q[1] = c; + q[2] = 0; + q[3] = c; + } + } + + void + linear8_to_linear16_chs(v, p, cc) + void *v; + u_char *p; + int cc; + { + u_char *q = p; + + p += cc; + q += cc * 2; + while (--cc >= 0) { + q -= 2; + q[1] = (*--p) ^ 0x80; + q[0] = 0; + } + } + int vidcaudio_round_blocksize(addr, blk) void *addr; int blk; { ! if (blk > NBPG) /* Can't DMA more than a page */ blk = NBPG; ! else if (blk < 512) /* ... and must be aligned ??? */ ! blk = 512; ! else if (blk & 0x0f) /* quad word align */ ! blk &= ~0x0f; ! return blk; } #define ROUND(s) ( ((int)s) & (~(NBPG-1)) ) + #define PHYSPAGE(x, y) \ + pmap_extract(kernel_pmap, ((x) & PG_FRAME), (paddr_t *)(y)) int vidcaudio_start_output(addr, p, cc, intr, arg) *************** vidcaudio_start_output(addr, p, cc, intr *** 363,403 **** void (*intr)(void *); void *arg; { ! /* I can only DMA inside 1 page */ ! #ifdef DEBUG ! printf("vidcaudio_start_output (%d) %08x %08x\n", cc, intr, arg); ! #endif ! if (ROUND(p) != ROUND(p+cc)) { ! /* ! * If it's over a page I can fix it up by copying it into ! * my buffer ! */ ! #ifdef DEBUG ! printf("vidcaudio: DMA over page boundary requested." ! " Fixing up\n"); ! #endif ! memcpy(p, (char *)ag.silence, cc > NBPG ? NBPG : cc); ! p = (void *)ag.silence; ! /* ! * I can't DMA any more than that, but it is possible to ! * fix it up by handling multiple buffers and only ! * interrupting the audio driver after sending out all the ! * stuff it gave me. That it more than I can be bothered ! * to do right now and it probablly wont happen so I'll just ! * truncate the buffer and tell the user. ! */ ! ! if (cc > NBPG) { ! printf("vidcaudio: DMA buffer truncated. I could fix this up\n"); ! cc = NBPG; } } - vidcaudio_dma_program((vm_offset_t)p, (vm_offset_t)((char *)p+cc), - intr, arg); return 0; } --- 748,837 ---- void (*intr)(void *); void *arg; { ! struct vidcaudio_softc *sc = addr; ! paddr_t pa1, pa2; ! if (sc->sc_in_progress == 0) { ! if (1 || (ROUND(p) != ROUND(p + cc - 16)) || ! ((u_int) p & 0x0000000f)) { ! DEBUGPRINTF(("al"),3); ! memcpy((char *)sc->sc_buffer0, p, ! cc > NBPG ? NBPG : cc); ! p = (void *)sc->sc_buffer0; ! } ! sc->sc_buffer = 0; ! cpu_dcache_wb_range((vm_offset_t) p, (vm_offset_t)p + NBPG); ! cpu_drain_writebuf(); ! ! /* enable the outputs */ ! if (sc->sc_is16bit) ! WriteWord(vidc_base, VIDC_SCR | 0x03); ! else ! WriteWord(vidc_base, VIDC_SCR | 0x05); ! ! /* Reset state machine and enable interrupts */ ! IOMD_WRITE_WORD(IOMD_SD0CR, 0x90); ! IOMD_WRITE_WORD(IOMD_SD0CR, 0x30); ! PHYS((vm_offset_t)p, &pa1); ! PHYS(((vm_offset_t)p - 16 + (cc > NBPG ? NBPG : cc)), &pa2); ! IOMD_WRITE_WORD(IOMD_SD0CURA, pa1); ! IOMD_WRITE_WORD(IOMD_SD0ENDA, pa2); ! ! DEBUGPRINTF(("A= %x -> %x\n", (u_int)pa1, (u_int)pa2), 3); ! ! sc->sc_in_progress = 1; ! ! sc->sc_next_cur = sc->sc_next_end = 0; ! sc->next_intr = sc->next_arg = NULL; ! ! sc->intr = intr; ! sc->arg = arg; ! ! DEBUGPRINTF(("vidcaudio: start output\n"),3); ! enable_irq(sc->sc_dmachannel); ! } else { ! if (sc->sc_next_cur != 0) { ! printf("vidcaudio: Buffer already queued\n"); ! return EIO; ! } else { ! PHYS((vm_offset_t)p, &pa1); ! PHYS((vm_offset_t)p + cc - 16, &pa2); ! /* schedule next one */ ! DEBUGPRINTF(("S2"),4); ! /* must check the alignment of the data... */ ! DEBUGPRINTF((" %x -> %x", (u_int)pa1, (u_int)pa2), 4); ! ! if (1 || (ROUND(p) != ROUND(p + cc - 16 )) ! || ((u_int) p & 0x0f)) { ! DEBUGPRINTF(("al"),4); ! if (sc->sc_buffer) { ! memcpy((char *)sc->sc_buffer0, p, ! cc > NBPG ? NBPG : cc); ! p = (void *)sc->sc_buffer0; ! } else { ! memcpy((char *)sc->sc_buffer1, p, ! cc > NBPG ? NBPG : cc); ! p = (void *)sc->sc_buffer1; ! } ! PHYS((vm_offset_t)p, &pa1); ! PHYS((vm_offset_t)((char *)p + cc - 16), &pa2); ! DEBUGPRINTF((" => %x -> %x", (u_int)pa1, ! (u_int)pa2), 4); ! } ! DEBUGPRINTF(("\n"),4); ! cpu_dcache_wb_range((vm_offset_t)p, ! (vm_offset_t)p + NBPG); ! cpu_drain_writebuf(); ! sc->sc_buffer = (++(sc->sc_buffer)) & 1; ! PHYS((vm_offset_t)p, &sc->sc_next_cur); ! PHYS((vm_offset_t)((char *)p + cc - 16), &sc->sc_next_end); ! sc->next_intr = intr; ! sc->next_arg = arg; } } return 0; } *************** vidcaudio_start_input(addr, p, cc, intr, *** 409,435 **** void (*intr)(void *); void *arg; { ! return EIO; } int vidcaudio_halt_output(addr) void *addr; { ! #ifdef DEBUG ! printf("DEBUG: vidcaudio_halt_output\n"); ! #endif ! return EIO; } int vidcaudio_halt_input(addr) void *addr; { ! #ifdef DEBUG ! printf("DEBUG: vidcaudio_halt_input\n"); ! #endif ! return EIO; } int --- 843,868 ---- void (*intr)(void *); void *arg; { ! return ENODEV; } int vidcaudio_halt_output(addr) void *addr; { ! struct vidcaudio_softc *sc = addr; ! ! DEBUGPRINTF(("DEBUG: vidcaudio_halt_output\n"),1); ! vidcaudio_shutdown(sc); ! return 0; } int vidcaudio_halt_input(addr) void *addr; { ! DEBUGPRINTF(("DEBUG: vidcaudio_halt_input\n"),1); ! return ENODEV; } int *************** vidcaudio_speaker_ctl(addr, newstate) *** 437,445 **** void *addr; int newstate; { ! #ifdef DEBUG ! printf("DEBUG: vidcaudio_speaker_ctl\n"); ! #endif return 0; } --- 870,876 ---- void *addr; int newstate; { ! DEBUGPRINTF(("vidcaudio: speaker_ctl, newstate= %d.\n", newstate),1); return 0; } *************** vidcaudio_getdev(addr, retp) *** 448,454 **** void *addr; struct audio_device *retp; { ! *retp = vidcaudio_device; return 0; } --- 879,893 ---- void *addr; struct audio_device *retp; { ! struct vidcaudio_softc *sc = addr; ! if (sc->sc_is16bit) ! strncpy(retp->config, "Vidcaudio 16 bit", ! sizeof(retp->config)); ! else ! strncpy(retp->config, "Vidcaudio 8 bit", sizeof(retp->config)); ! ! strncpy(retp->name, "Vidcaudio", sizeof(retp->name)); ! return 0; } *************** vidcaudio_set_port(addr, cp) *** 458,464 **** void *addr; mixer_ctrl_t *cp; { ! return EINVAL; } int --- 897,903 ---- void *addr; mixer_ctrl_t *cp; { ! return ENODEV; } int *************** vidcaudio_get_port(addr, cp) *** 466,472 **** void *addr; mixer_ctrl_t *cp; { ! return EINVAL; } int --- 905,911 ---- void *addr; mixer_ctrl_t *cp; { ! return ENODEV; } int *************** vidcaudio_get_props(addr) *** 483,709 **** { return 0; } void vidcaudio_dummy_routine(arg) void *arg; { ! #ifdef DEBUG ! printf("vidcaudio_dummy_routine\n"); ! #endif } int vidcaudio_rate(rate) int rate; { ! WriteWord(vidc_base, VIDC_SFR | rate); return 0; } int vidcaudio_stereo(channel, position) ! int channel; ! int position; { if (channel < 0) return EINVAL; if (channel > 7) return EINVAL; ! channel = channel<<24 | VIDC_SIR0; WriteWord(vidc_base, channel | position); return 0; } - - #define PHYS(x, y) pmap_extract(pmap_kernel(), ((x)&PG_FRAME), (paddr_t *)(y)) ! /* ! * Program the next buffer to be used ! * This function must be re-entrant, maximum re-entrancy of 2 ! */ ! ! #define FLAGS (0) ! ! int ! vidcaudio_dma_program(cur, end, intr, arg) ! vm_offset_t cur; ! vm_offset_t end; ! void (*intr)(void *); ! void *arg; { ! paddr_t pa1, pa2; ! ! /* If there isn't a transfer in progress then start a new one */ ! if (ag.in_progress == 0) { ! ag.buffer = 0; ! IOMD_WRITE_WORD(IOMD_SD0CR, 0x90); /* Reset State Machine */ ! IOMD_WRITE_WORD(IOMD_SD0CR, 0x30); /* Reset State Machine */ ! ! PHYS(cur, &pa1); ! PHYS(end - 16, &pa2); ! ! IOMD_WRITE_WORD(IOMD_SD0CURB, pa1); ! IOMD_WRITE_WORD(IOMD_SD0ENDB, pa2|FLAGS); ! IOMD_WRITE_WORD(IOMD_SD0CURA, pa1); ! IOMD_WRITE_WORD(IOMD_SD0ENDA, pa2|FLAGS); ! ! ag.in_progress = 1; ! ! ag.next_cur = ag.next_end = 0; ! ag.next_intr = ag.next_arg = 0; ! ! ag.intr = intr; ! ag.arg = arg; ! ! /* ! * The driver 'clicks' between buffer swaps, leading me ! * to think that the fifo is much small than on other ! * sound cards so I'm going to have to do some tricks here ! */ ! ! (*ag.intr)(ag.arg); /* Schedule the next buffer */ ! ag.intr = vidcaudio_dummy_routine; /* Already done this */ ! ag.arg = NULL; ! ! #ifdef PRINT ! printf("vidcaudio: start output\n"); ! #endif ! #ifdef DEBUG ! printf("SE"); ! #endif ! enable_irq(sound_dma_intr); ! } else { ! /* Otherwise schedule the next one */ ! if (ag.next_cur != 0) { ! /* If there's one scheduled then complain */ ! printf("vidcaudio: Buffer already Q'ed\n"); ! return EIO; ! } else { ! /* We're OK to schedule it now */ ! ag.buffer = (++ag.buffer) & 1; ! PHYS(cur, &ag.next_cur); ! PHYS(end - 16, &ag.next_end); ! ag.next_intr = intr; ! ag.next_arg = arg; ! #ifdef DEBUG ! printf("s"); ! #endif ! } ! } ! return 0; } void ! vidcaudio_shutdown(void) { ! /* Shut down the channel */ ! ag.intr = NULL; ! ag.in_progress = 0; ! #ifdef PRINT ! printf("vidcaudio: stop output\n"); ! #endif ! IOMD_WRITE_WORD(IOMD_SD0CURB, ag.silence); ! IOMD_WRITE_WORD(IOMD_SD0ENDB, (ag.silence + NBPG - 16) | (1<<30)); ! disable_irq(sound_dma_intr); } int vidcaudio_intr(arg) void *arg; { int status = IOMD_READ_BYTE(IOMD_SD0ST); void (*nintr)(void *); void *narg; void (*xintr)(void *); void *xarg; int xcur, xend; ! IOMD_WRITE_WORD(IOMD_DMARQ, 0x10); ! #ifdef PRINT ! printf ( "I" ); #endif ! if (ag.open == 0) { ! vidcaudio_shutdown(); return 0; } - /* Have I got the generic audio device attached */ - - #ifdef DEBUG - printf ( "[B%01x]", status ); - #endif - - nintr = ag.intr; - narg = ag.arg; - ag.intr = NULL; - - xintr = ag.next_intr; - xarg = ag.next_arg; - xcur = ag.next_cur; - xend = ag.next_end; - ag.next_cur = 0; - ag.intr = xintr; - ag.arg = xarg; - if (nintr) { ! #ifdef DEBUG ! printf("i"); ! #endif (*nintr)(narg); } if (xcur == 0) { ! vidcaudio_shutdown (); } else { - #define OVERRUN (0x04) - #define INTERRUPT (0x02) - #define BANK_A (0x00) - #define BANK_B (0x01) switch (status & 0x7) { ! case (INTERRUPT|BANK_A): ! #ifdef PRINT ! printf("B"); ! #endif IOMD_WRITE_WORD(IOMD_SD0CURB, xcur); IOMD_WRITE_WORD(IOMD_SD0ENDB, xend|FLAGS); break; ! case (INTERRUPT|BANK_B): ! #ifdef PRINT ! printf("A"); ! #endif IOMD_WRITE_WORD(IOMD_SD0CURA, xcur); IOMD_WRITE_WORD(IOMD_SD0ENDA, xend|FLAGS); break; ! case (OVERRUN|INTERRUPT|BANK_A): ! #ifdef PRINT ! printf("A"); ! #endif IOMD_WRITE_WORD(IOMD_SD0CURA, xcur); IOMD_WRITE_WORD(IOMD_SD0ENDA, xend|FLAGS); break; ! ! case (OVERRUN|INTERRUPT|BANK_B): ! #ifdef PRINT ! printf("B"); ! #endif IOMD_WRITE_WORD(IOMD_SD0CURB, xcur); IOMD_WRITE_WORD(IOMD_SD0ENDB, xend|FLAGS); break; } - /* - ag.next_cur = 0; - ag.intr = xintr; - ag.arg = xarg; - */ - } - #ifdef PRINT - printf ( "i" ); - #endif - - if (ag.next_cur == 0) { - (*ag.intr)(ag.arg); /* Schedule the next buffer */ - ag.intr = vidcaudio_dummy_routine; /* Already done this */ - ag.arg = NULL; } ! return(0); /* Pass interrupt on down the chain */ } --- 922,1082 ---- { return 0; } + void vidcaudio_dummy_routine(arg) void *arg; { ! DEBUGPRINTF(("vidcaudio_dummy_routine\n"),2); } int vidcaudio_rate(rate) int rate; { ! int tmprate = (1000000/rate); ! ! DEBUGPRINTF(("vidcaudio: rate set to = %dHz, or %dus \n", rate, ! tmprate),1); ! ! if (tmprate > 256) ! tmprate = 256; ! else if (tmprate < 3) ! tmprate = 3; ! ! WriteWord ( vidc_base, VIDC_SFR | (tmprate - 2)); return 0; } + /* + * XXX I don't think this is really needed, stereo lin does it's own stuff + * and mulaw is mono - Chris + */ + int vidcaudio_stereo(channel, position) ! int channel; ! int position; { if (channel < 0) return EINVAL; if (channel > 7) return EINVAL; ! channel = channel << 24 | VIDC_SIR0; WriteWord(vidc_base, channel | position); return 0; } ! void ! vidcaudio_shutdown(sc) ! struct vidcaudio_softc *sc; { ! /* Shut down the channel */ ! sc->intr = NULL; ! sc->sc_in_progress = 0; ! DEBUGPRINTF(("vidcaudio: shutdown\n"),1); ! disable_irq(sc->sc_dmachannel); ! /* shutdown the output */ ! WriteWord(vidc_base, VIDC_SCR | 0x00); } void ! vidcaudio_dma_reset(sc) ! struct vidcaudio_softc *sc; { ! /* Reset the DMA channels */ ! DEBUGPRINTF(("reseting DMA's, "),2); ! ! IOMD_WRITE_WORD(IOMD_SD0CURA, sc->sc_silence_cur); ! IOMD_WRITE_WORD(IOMD_SD0ENDA, sc->sc_silence_end | 0xc0000000); ! IOMD_WRITE_WORD(IOMD_SD0CURB, sc->sc_silence_cur); ! IOMD_WRITE_WORD(IOMD_SD0ENDB, sc->sc_silence_end | 0xc0000000); ! ! /* Clear the state machine, and enable the DMA channels */ ! IOMD_WRITE_BYTE(IOMD_SD0CR, 0x90); } + #define FLAGS (0) + + #define OVERRUN (0x04) + #define INTERRUPT (0x02) + #define BANK_A (0x00) + #define BANK_B (0x01) + int vidcaudio_intr(arg) void *arg; { + struct vidcaudio_softc *sc = arg; int status = IOMD_READ_BYTE(IOMD_SD0ST); void (*nintr)(void *); void *narg; void (*xintr)(void *); void *xarg; int xcur, xend; ! ! if ((status & INTERRUPT) == 0) ! return 0; /* This isn't for us, so pass it up the chain */ ! #if 0 ! IOMD_WRITE_WORD(IOMD_DMARQ, 0x10); #endif + DEBUGPRINTF(("I"),4); ! if (sc->sc_in_progress == 0) { ! vidcaudio_shutdown(sc); return 0; } + + DEBUGPRINTF(("[B%01x]", status & 7),4); + + nintr = sc->intr; + narg = sc->arg; + sc->intr = NULL; if (nintr) { ! DEBUGPRINTF(("i"),4); (*nintr)(narg); } + xintr = sc->next_intr; + xarg = sc->next_arg; + xcur = sc->sc_next_cur; + xend = sc->sc_next_end; + sc->sc_next_cur = 0; + sc->intr = xintr; + sc->arg = xarg; + if (xcur == 0) { ! vidcaudio_shutdown(sc); } else { switch (status & 0x7) { ! case (INTERRUPT | BANK_A): ! DEBUGPRINTF(("B"),4); IOMD_WRITE_WORD(IOMD_SD0CURB, xcur); IOMD_WRITE_WORD(IOMD_SD0ENDB, xend|FLAGS); + DEBUGPRINTF(("= %x -> %x\n", xcur, xend|FLAGS),4); break; ! case (INTERRUPT | BANK_B): ! DEBUGPRINTF(( "A" ),4); IOMD_WRITE_WORD(IOMD_SD0CURA, xcur); IOMD_WRITE_WORD(IOMD_SD0ENDA, xend|FLAGS); + DEBUGPRINTF(("= %x -> %x\n", xcur, xend|FLAGS),4); break; ! case (OVERRUN | INTERRUPT | BANK_A): ! DEBUGPRINTF(("A"),4); IOMD_WRITE_WORD(IOMD_SD0CURA, xcur); IOMD_WRITE_WORD(IOMD_SD0ENDA, xend|FLAGS); + DEBUGPRINTF(("= %x -> %x\n", xcur, xend|FLAGS),4); break; ! ! case (OVERRUN | INTERRUPT | BANK_B): ! DEBUGPRINTF(("B"),4); IOMD_WRITE_WORD(IOMD_SD0CURB, xcur); IOMD_WRITE_WORD(IOMD_SD0ENDB, xend|FLAGS); + DEBUGPRINTF(("= %x -> %x\n", xcur, xend|FLAGS),4); break; } } ! return 0; /* Pass interrupt on down the chain */ } Index: arm/iomd/waveform.h =================================================================== RCS file: /cvsroot/syssrc/sys/arch/arm/iomd/waveform.h,v retrieving revision 1.1 diff -p -p -r1.1 waveform.h *** arm/iomd/waveform.h 2001/10/05 22:27:43 1.1 --- arm/iomd/waveform.h 2002/03/03 17:07:22 *************** *** 1,4 **** ! /* $NetBSD: waveform.h,v 1.1 2001/10/05 22:27:43 reinoud Exp $ */ /* * Copyright (c) 1994,1995 Mark Brinicombe. --- 1,4 ---- ! /* $NetBSD: waveform.h,v 1.5 2001/10/17 23:54:34 reinoud dead $ */ /* * Copyright (c) 1994,1995 Mark Brinicombe. *************** *** 33,38 **** --- 33,39 ---- * SUCH DAMAGE. */ + #ifndef BEEP_MULAW static const unsigned char beep_waveform[] = { 0x00, 0x06, 0x18, 0x2a, 0x3e, 0x4a, 0x54, 0x60, 0x64, 0x68, 0x6a, 0x6a, 0x66, 0x62, 0x54, 0x3e, *************** static const unsigned char beep_waveform *** 548,551 **** --- 549,1069 ---- 0x1f, 0x19, 0x15, 0x0f, 0x09, 0x05, 0x03, 0x00, }; + #else + /* As above, but in standard mulaw form. */ + static const unsigned char beep_waveform[] = { + 0x7f, 0x7c, 0x73, 0x6a, 0x60, 0x5a, 0x55, 0x4f, + 0x4d, 0x4b, 0x4a, 0x4a, 0x4c, 0x4e, 0x55, 0x60, + 0x7f, 0xdd, 0xcf, 0xc8, 0xc0, 0xbc, 0xb9, 0xb7, + 0xb6, 0xb5, 0xb6, 0xb7, 0xba, 0xbd, 0xc6, 0xd3, + 0x7f, 0x51, 0x43, 0x3a, 0x34, 0x2f, 0x2c, 0x2b, + 0x2a, 0x2a, 0x2b, 0x2c, 0x2e, 0x35, 0x3c, 0x4a, + 0x7f, 0xca, 0xba, 0xb1, 0xac, 0xa8, 0xa5, 0xa3, + 0xa2, 0xa2, 0xa3, 0xa6, 0xa9, 0xad, 0xb6, 0xc4, + 0x7f, 0x43, 0x34, 0x2b, 0x26, 0x21, 0x1e, 0x1d, + 0x1c, 0x1c, 0x1d, 0x1f, 0x23, 0x29, 0x30, 0x3e, + 0x7f, 0xbe, 0xae, 0xa7, 0xa0, 0x9d, 0x9a, 0x99, + 0x98, 0x98, 0x99, 0x9b, 0x9e, 0xa4, 0xac, 0xbb, + 0x7f, 0x3b, 0x2b, 0x23, 0x1d, 0x19, 0x17, 0x15, + 0x14, 0x15, 0x16, 0x18, 0x1b, 0x20, 0x29, 0x38, + 0x7f, 0xb8, 0xa8, 0x9e, 0x9a, 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