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some cleanup; still needs a *lot* of work

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This commit is contained in:
mikel 1997-03-25 07:57:14 +00:00
parent 20efef237e
commit eba3c11c27
1 changed files with 87 additions and 100 deletions
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187
sys/dev/isa/pss.c
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@ -1,4 +1,4 @@
/* $NetBSD: pss.c,v 1.21 1997/03/20 06:48:56 mycroft Exp $ */
/* $NetBSD: pss.c,v 1.22 1997/03/25 07:57:14 mikel Exp $ */
/*
* Copyright (c) 1994 John Brezak
@ -108,7 +108,9 @@
struct pss_softc {
struct device sc_dev; /* base device */
#ifdef NEWCONFIG
struct isadev sc_id; /* ISA device */
#endif
void *sc_ih; /* interrupt vectoring */
int sc_iobase; /* I/O port base address */
@ -127,23 +129,29 @@ struct pss_softc {
int mic_mute, cd_mute, dac_mute;
};
#ifdef notyet
struct mpu_softc {
struct device sc_dev; /* base device */
#ifdef NEWCONFIG
struct isadev sc_id; /* ISA device */
#endif
void *sc_ih; /* interrupt vectoring */
int sc_iobase; /* MIDI I/O port base address */
int sc_irq; /* MIDI interrupt */
};
struct cd_softc {
struct pcd_softc {
struct device sc_dev; /* base device */
#ifdef NEWCONFIG
struct isadev sc_id; /* ISA device */
#endif
void *sc_ih; /* interrupt vectoring */
int sc_iobase; /* CD I/O port base address */
int sc_irq; /* CD interrupt */
};
#endif
#ifdef AUDIO_DEBUG
extern void Dprintf __P((const char *, ...));
@ -187,14 +195,21 @@ int pss_mixer_set_port __P((void *, mixer_ctrl_t *));
int pss_mixer_get_port __P((void *, mixer_ctrl_t *));
int pss_query_devinfo __P((void *, mixer_devinfo_t *));
#ifdef PSS_DSP
void pss_dspwrite __P((struct pss_softc *, int));
#endif
void pss_setaddr __P((int, int));
int pss_setint __P((int, int));
int pss_setdma __P((int, int));
int pss_testirq __P((struct pss_softc *, int));
int pss_testdma __P((struct pss_softc *, int));
#ifdef notyet
int pss_reset_dsp __P((struct pss_softc *));
int pss_download_dsp __P((struct pss_softc *, u_char *, int));
#endif
#ifdef AUDIO_DEBUG
void pss_dump_regs __P((struct pss_softc *));
#endif
int pss_set_master_gain __P((struct pss_softc *, struct ad1848_volume *));
int pss_set_master_mode __P((struct pss_softc *, int));
int pss_set_treble __P((struct pss_softc *, u_int));
@ -207,7 +222,9 @@ int pss_get_bass __P((struct pss_softc *, u_char *));
static int pss_to_vol __P((mixer_ctrl_t *, struct ad1848_volume *));
static int pss_from_vol __P((mixer_ctrl_t *, struct ad1848_volume *));
#ifdef AUDIO_DEBUG
void wss_dump_regs __P((struct ad1848_softc *));
#endif
/*
* Define our interface to the higher level audio driver.
@ -288,7 +305,7 @@ struct cfdriver mpu_cd = {
};
struct cfattach pcd_ca = {
sizeof(struct cd_softc), pcdprobe, pcdattach
sizeof(struct pcd_softc), pcdprobe, pcdattach
};
struct cfdriver pcd_cd = {
@ -302,6 +319,7 @@ struct audio_device pss_device = {
"PSS"
};
#ifdef PSS_DSP
void
pss_dspwrite(sc, data)
struct pss_softc *sc;
@ -325,6 +343,7 @@ pss_dspwrite(sc, data)
}
printf ("pss: DSP Command (%04x) Timeout.\n", data);
}
#endif /* PSS_DSP */
void
pss_setaddr(addr, configAddr)
@ -350,58 +369,48 @@ pss_setint(intNum, configAddress)
int configAddress;
{
int val;
switch(intNum) {
case 0:
val = inw(configAddress);
val &= INT_MASK;
outw(configAddress,val);
break;
case 3:
val = inw(configAddress);
val &= INT_MASK;
val |= INT_3_BITS;
outw(configAddress,val);
break;
case 5:
val = inw(configAddress);
val &= INT_MASK;
val |= INT_5_BITS;
outw(configAddress,val);
break;
case 7:
val = inw(configAddress);
val &= INT_MASK;
val |= INT_7_BITS;
outw(configAddress,val);
break;
case 9:
val = inw(configAddress);
val &= INT_MASK;
val |= INT_9_BITS;
outw(configAddress,val);
break;
case 10:
val = inw(configAddress);
val &= INT_MASK;
val |= INT_10_BITS;
outw(configAddress,val);
break;
case 11:
val = inw(configAddress);
val &= INT_MASK;
val |= INT_11_BITS;
outw(configAddress,val);
break;
case 12:
val = inw(configAddress);
val &= INT_MASK;
val |= INT_12_BITS;
outw(configAddress,val);
break;
default:
printf("pss_setint unkown int\n");
DPRINTF(("pss_setint: invalid irq (%d)\n", intNum));
return 1;
}
outw(configAddress,val);
return 0;
}
@ -417,42 +426,37 @@ pss_setdma(dmaNum, configAddress)
val = inw(configAddress);
val &= DMA_MASK;
val |= DMA_0_BITS;
outw(configAddress,val);
break;
case 1:
val = inw(configAddress);
val &= DMA_MASK;
val |= DMA_1_BITS;
outw(configAddress,val);
break;
case 3:
val = inw(configAddress);
val &= DMA_MASK;
val |= DMA_3_BITS;
outw(configAddress,val);
break;
case 5:
val = inw(configAddress);
val &= DMA_MASK;
val |= DMA_5_BITS;
outw(configAddress,val);
break;
case 6:
val = inw(configAddress);
val &= DMA_MASK;
val |= DMA_6_BITS;
outw(configAddress,val);
break;
case 7:
val = inw(configAddress);
val &= DMA_MASK;
val |= DMA_7_BITS;
outw(configAddress,val);
break;
default:
printf("PSS ERROR! pss_setdma: unknown_dma\n");
DPRINTF(("pss_setdma: invalid drq (%d)\n", dmaNum));
return 1;
}
outw(configAddress, val);
return 0;
}
@ -462,10 +466,10 @@ pss_setdma(dmaNum, configAddress)
* as its argument and returns TRUE if the interrupt
* is ok.
*/
static int
int
pss_testirq(struct pss_softc *sc, int intNum)
{
int iobase = sc->sc_iobase;
int config = sc->sc_iobase + PSS_CONFIG;
int val;
int ret;
int i;
@ -473,61 +477,50 @@ pss_testirq(struct pss_softc *sc, int intNum)
/* Set the interrupt bits */
switch(intNum) {
case 3:
val = inw(iobase+PSS_CONFIG);
val = inw(config);
val &= INT_MASK; /* Special: 0 */
outw(iobase+PSS_CONFIG, val);
break;
case 5:
val = inw(iobase+PSS_CONFIG);
val = inw(config);
val &= INT_MASK;
val |= INT_5_BITS;
outw(iobase+PSS_CONFIG,val);
val |= INT_TEST_BIT | INT_5_BITS;
break;
case 7:
val = inw(iobase+PSS_CONFIG);
val = inw(config);
val &= INT_MASK;
val |= INT_7_BITS;
outw(iobase+PSS_CONFIG,val);
val |= INT_TEST_BIT | INT_7_BITS;
break;
case 9:
val = inw(iobase+PSS_CONFIG);
val = inw(config);
val &= INT_MASK;
val |= INT_9_BITS;
outw(iobase+PSS_CONFIG,val);
val |= INT_TEST_BIT | INT_9_BITS;
break;
case 10:
val = inw(iobase+PSS_CONFIG);
val = inw(config);
val &= INT_MASK;
val |= INT_10_BITS;
outw(iobase+PSS_CONFIG,val);
val |= INT_TEST_BIT | INT_10_BITS;
break;
case 11:
val = inw(iobase+PSS_CONFIG);
val = inw(config);
val &= INT_MASK;
val |= INT_11_BITS;
outw(iobase+PSS_CONFIG,val);
val |= INT_TEST_BIT | INT_11_BITS;
break;
case 12:
val = inw(iobase+PSS_CONFIG);
val = inw(config);
val &= INT_MASK;
val |= INT_12_BITS;
outw(iobase+PSS_CONFIG,val);
val |= INT_TEST_BIT | INT_12_BITS;
break;
default:
DPRINTF(("pss: unknown IRQ (%d)\n", intNum));
DPRINTF(("pss_testirq: invalid irq (%d)\n", intNum));
return 0;
}
/* Set the interrupt test bit */
val = inw(iobase+PSS_CONFIG);
val |= INT_TEST_BIT;
outw(iobase+PSS_CONFIG,val);
outw(config, val);
/* Check if the interrupt is in use */
/* Do it a few times in case there is a delay */
ret = 0;
for (i = 0; i < 5; i++) {
val = inw(iobase+PSS_CONFIG);
val = inw(config);
if (val & INT_TEST_PASS) {
ret = 1;
break;
@ -535,17 +528,16 @@ pss_testirq(struct pss_softc *sc, int intNum)
}
/* Clear the Test bit and the interrupt bits */
val = inw(iobase+PSS_CONFIG);
val &= INT_TEST_BIT_MASK;
val &= INT_MASK;
outw(iobase+PSS_CONFIG,val);
val = inw(config);
val &= INT_TEST_BIT_MASK & INT_MASK;
outw(config, val);
return(ret);
}
/*
* This function tests a dma channel to see if
* it is availible. It takes the DMA channel button
* as it's argument and returns TRUE if the channel
* it is available. It takes the DMA channel button
* as its argument and returns TRUE if the channel
* is ok.
*/
int
@ -553,62 +545,52 @@ pss_testdma(sc, dmaNum)
struct pss_softc *sc;
int dmaNum;
{
int iobase = sc->sc_iobase;
int config = sc->sc_iobase + PSS_CONFIG;
int val;
int i,ret;
int i, ret;
switch (dmaNum) {
case 0:
val = inw(iobase+PSS_CONFIG);
val = inw(config);
val &= DMA_MASK;
val |= DMA_0_BITS;
outw(iobase+PSS_CONFIG,val);
val |= DMA_TEST_BIT | DMA_0_BITS;
break;
case 1:
val = inw(iobase+PSS_CONFIG);
val = inw(config);
val &= DMA_MASK;
val |= DMA_1_BITS;
outw(iobase+PSS_CONFIG,val);
val |= DMA_TEST_BIT | DMA_1_BITS;
break;
case 3:
val = inw(iobase+PSS_CONFIG);
val = inw(config);
val &= DMA_MASK;
val |= DMA_3_BITS;
outw(iobase+PSS_CONFIG,val);
val |= DMA_TEST_BIT | DMA_3_BITS;
break;
case 5:
val = inw(iobase+PSS_CONFIG);
val = inw(config);
val &= DMA_MASK;
val |= DMA_5_BITS;
outw(iobase+PSS_CONFIG,val);
val |= DMA_TEST_BIT | DMA_5_BITS;
break;
case 6:
val = inw(iobase+PSS_CONFIG);
val = inw(config);
val &= DMA_MASK;
val |= DMA_6_BITS;
outw(iobase+PSS_CONFIG,val);
val |= DMA_TEST_BIT | DMA_6_BITS;
break;
case 7:
val = inw(iobase+PSS_CONFIG);
val = inw(config);
val &= DMA_MASK;
val |= DMA_7_BITS;
outw(iobase+PSS_CONFIG,val);
val |= DMA_TEST_BIT | DMA_7_BITS;
break;
default:
DPRINTF(("pss: unknown DMA channel (%d)\n", dmaNum));
DPRINTF(("pss_testdma: invalid drq (%d)\n", dmaNum));
return 0;
}
/* Set the DMA test bit */
val = inw(iobase+PSS_CONFIG);
val |= DMA_TEST_BIT;
outw(iobase+PSS_CONFIG,val);
outw(config, val);
/* Check if the DMA channel is in use */
/* Do it a few times in case there is a delay */
ret = 0;
for (i = 0; i < 3; i++) {
val = inw(iobase+PSS_CONFIG);
val = inw(config);
if (val & DMA_TEST_PASS) {
ret = 1;
break;
@ -616,13 +598,13 @@ pss_testdma(sc, dmaNum)
}
/* Clear the Test bit and the DMA bits */
val = inw(iobase+PSS_CONFIG);
val &= DMA_TEST_BIT_MASK;
val &= DMA_MASK;
outw(iobase+PSS_CONFIG,val);
val = inw(config);
val &= DMA_TEST_BIT_MASK & DMA_MASK;
outw(config, val);
return(ret);
}
#ifdef notyet
int
pss_reset_dsp(sc)
struct pss_softc *sc;
@ -642,8 +624,8 @@ pss_reset_dsp(sc)
/*
* This function loads an image into the PSS
* card. The function loads the file by putting
* reseting the dsp and feeding it the boot bytes.
* card. The function loads the file by
* resetting the dsp and feeding it the boot bytes.
* First you feed the ASIC the first byte of
* the boot sequence. The ASIC waits until it
* detects a BMS and RD and asserts BR
@ -723,28 +705,32 @@ pss_download_dsp(sc, block, size)
return 1;
}
#endif /* notyet */
#ifdef AUDIO_DEBUG
void
wss_dump_regs(sc)
struct ad1848_softc *sc;
{
printf("WSS regs: config=%x version=%x\n",
(u_char)inb(sc->sc_iobase+WSS_CONFIG),
(u_char)inb(sc->sc_iobase+WSS_STATUS));
printf("WSS reg: status=%02x\n",
(u_char)inb(sc->sc_iobase-WSS_CODEC+WSS_STATUS));
}
void
pss_dump_regs(sc)
struct pss_softc *sc;
{
printf("PSS regs: status=%x vers=%x ",
printf("PSS regs: status=%04x vers=%04x ",
(u_short)inw(sc->sc_iobase+PSS_STATUS),
(u_short)inw(sc->sc_iobase+PSS_ID_VERS));
printf("config=%x wss_config=%x\n",
printf("config=%04x wss_config=%04x\n",
(u_short)inw(sc->sc_iobase+PSS_CONFIG),
(u_short)inw(sc->sc_iobase+PSS_WSS_CONFIG));
}
#endif
/*
* Probe for the PSS hardware.
@ -831,7 +817,7 @@ pss_found:
pss_setint(ia->ia_irq, sc->sc_iobase+PSS_CONFIG);
pss_setdma(sc->sc_drq, sc->sc_iobase+PSS_CONFIG);
#ifdef notyet
/* Setup the Game port */
#ifdef PSS_GAMEPORT
DPRINTF(("Turning Game Port On.\n"));
@ -842,6 +828,7 @@ pss_found:
/* Reset DSP */
pss_reset_dsp(sc);
#endif /* notyet */
return 1;
}
@ -863,7 +850,7 @@ spprobe(parent, match, aux)
sc->sc_iobase = cf->cf_iobase + WSS_CODEC;
/* Set WSS io address */
pss_setaddr(sc->sc_iobase, pc->sc_iobase+PSS_WSS_CONFIG);
pss_setaddr(cf->cf_iobase, pc->sc_iobase+PSS_WSS_CONFIG);
/* Is there an ad1848 chip at the WSS iobase ? */
if (ad1848_probe(sc) == 0) {
@ -994,7 +981,7 @@ pcdprobe(parent, match, aux)
struct device *parent;
void *match, *aux;
{
struct cd_softc *sc = match;
struct pcd_softc *sc = match;
struct pss_softc *pc = (void *) parent;
struct cfdata *cf = (void *)sc->sc_dev.dv_cfdata;
u_short val;
@ -1145,7 +1132,7 @@ pcdattach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct cd_softc *sc = (struct cd_softc *)self;
struct pcd_softc *sc = (struct pcd_softc *)self;
struct cfdata *cf = (void *)sc->sc_dev.dv_cfdata;
int iobase = cf->cf_iobase;