diff options
Diffstat (limited to 'sys/dev/sound/isa/sbc.c')
| -rw-r--r-- | sys/dev/sound/isa/sbc.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/sys/dev/sound/isa/sbc.c b/sys/dev/sound/isa/sbc.c index 5170e81..d21a898 100644 --- a/sys/dev/sound/isa/sbc.c +++ b/sys/dev/sound/isa/sbc.c @@ -86,6 +86,20 @@ static devclass_t sbc_devclass; static int io_range[3] = {0x10, 0x2, 0x4}; +#ifdef PC98 /* I/O address table for PC98 */ +static bus_addr_t pcm_iat[] = { + 0x000, 0x100, 0x200, 0x300, 0x400, 0x500, 0x600, 0x700, + 0x800, 0x900, 0xa00, 0xb00, 0xc00, 0xd00, 0xe00, 0xf00 +}; +static bus_addr_t midi_iat[] = { + 0x000, 0x100 +}; +static bus_addr_t opl_iat[] = { + 0x000, 0x100, 0x200, 0x300 +}; +static bus_addr_t *sb_iat[] = { pcm_iat, midi_iat, opl_iat }; +#endif + static int sb_rd(struct resource *io, int reg); static void sb_wr(struct resource *io, int reg, u_int8_t val); static int sb_dspready(struct resource *io); @@ -234,9 +248,17 @@ sbc_probe(device_t dev) int rid = 0, ver; struct resource *io; +#ifdef PC98 + io = isa_alloc_resourcev(dev, SYS_RES_IOPORT, &rid, + pcm_iat, 16, RF_ACTIVE); +#else io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0, 16, RF_ACTIVE); +#endif if (!io) goto bad; +#ifdef PC98 + isa_load_resourcev(io, pcm_iat, 16); +#endif if (sb_reset_dsp(io)) goto bad2; ver = sb_identify_board(io); if (ver == 0) goto bad2; @@ -324,6 +346,20 @@ sbc_attach(device_t dev) /* soft irq/dma configuration */ x = -1; irq = rman_get_start(scp->irq[0]); +#ifdef PC98 + /* SB16 in PC98 use different IRQ table */ + if (irq == 3) x = 1; + else if (irq == 5) x = 8; + else if (irq == 10) x = 2; + else if (irq == 12) x = 4; + if (x == -1) { + err = "bad irq (3/5/10/12 valid)"; + goto bad; + } + else sb_setmixer(scp->io[0], IRQ_NR, x); + /* SB16 in PC98 use different dma setting */ + sb_setmixer(scp->io[0], DMA_NR, dh == 0 ? 1 : 2); +#else if (irq == 5) x = 2; else if (irq == 7) x = 4; else if (irq == 9) x = 1; @@ -334,6 +370,7 @@ sbc_attach(device_t dev) } else sb_setmixer(scp->io[0], IRQ_NR, x); sb_setmixer(scp->io[0], DMA_NR, (1 << dh) | (1 << dl)); +#endif device_printf(dev, "setting card to irq %d, drq %d", irq, dl); if (dl != dh) printf(", %d", dh); printf("\n"); @@ -463,13 +500,22 @@ sbc_alloc_resource(device_t bus, device_t child, int type, int *rid, struct sbc_softc *scp; int *alloced, rid_max, alloced_max; struct resource **res; +#ifdef PC98 + int i; +#endif scp = device_get_softc(bus); switch (type) { case SYS_RES_IOPORT: alloced = scp->io_alloced; res = scp->io; +#ifdef PC98 + rid_max = 0; + for (i = 0; i < IO_MAX; i++) + rid_max += io_range[i]; +#else rid_max = IO_MAX - 1; +#endif alloced_max = 1; break; case SYS_RES_DRQ: @@ -570,9 +616,23 @@ alloc_resource(struct sbc_softc *scp) for (i = 0 ; i < IO_MAX ; i++) { if (scp->io[i] == NULL) { +#ifdef PC98 + scp->io_rid[i] = i > 0 ? + scp->io_rid[i - 1] + io_range[i - 1] : 0; + scp->io[i] = isa_alloc_resourcev(scp->dev, + SYS_RES_IOPORT, + &scp->io_rid[i], + sb_iat[i], + io_range[i], + RF_ACTIVE); + if (scp->io[i] != NULL) + isa_load_resourcev(scp->io[i], sb_iat[i], + io_range[i]); +#else scp->io_rid[i] = i; scp->io[i] = bus_alloc_resource(scp->dev, SYS_RES_IOPORT, &scp->io_rid[i], 0, ~0, io_range[i], RF_ACTIVE); +#endif if (i == 0 && scp->io[i] == NULL) return (1); scp->io_alloced[i] = 0; |
