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Code Issues Releases Activity

make es1373 chips with ac97 2.1 work on troublesome motherboards

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Submitted by:	Russell Cattelan <cattelan@thebarn.com>
This commit is contained in:
Cameron Grant 1999-12-29 05:44:17 +00:00
parent 8b70d192e3
commit 2635fee807
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=55209
1 changed files with 25 additions and 19 deletions
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44
sys/dev/sound/pci/es137x.c
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@ -74,15 +74,15 @@ SYSCTL_INT(_debug, OID_AUTO, es_debug, CTLFLAG_RW, &debug, 0, "");
/* device private data */
struct es_info;
typedef struct es_chinfo {
struct es_chinfo {
struct es_info *parent;
pcm_channel *channel;
snd_dbuf *buffer;
int dir, num;
u_int32_t fmt;
} es_chinfo_t;
};
typedef struct es_info {
struct es_info {
bus_space_tag_t st;
bus_space_handle_t sh;
bus_dma_tag_t parent_dmat;
@ -92,7 +92,7 @@ typedef struct es_info {
u_long ctrl;
u_long sctrl;
struct es_chinfo pch, rch;
} es_info_t;
};
/* -------------------------------------------------------------------- */
@ -101,13 +101,11 @@ static void es_intr(void *);
static void es1371_wrcodec(void *, int, u_int32_t);
static u_int32_t es1371_rdcodec(void *, int);
static u_int es1371_wait_src_ready(es_info_t *);
static void es1371_src_write(es_info_t *, u_short, unsigned short);
static u_int es1371_adc_rate(es_info_t *, u_int, int);
static u_int es1371_dac_rate(es_info_t *, u_int, int);
static int es1371_init(es_info_t *es);
static int eschan1371_setspeed(void *data, u_int32_t speed);
static u_int es1371_wait_src_ready(struct es_info *);
static void es1371_src_write(struct es_info *, u_short, unsigned short);
static u_int es1371_adc_rate(struct es_info *, u_int, int);
static u_int es1371_dac_rate(struct es_info *, u_int, int);
static int es1371_init(struct es_info *es, int);
static int es1370_init(struct es_info *);
static int es1370_wrcodec(struct es_info *, u_char, u_char);
@ -116,6 +114,7 @@ static void *eschan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir);
static int eschan_setdir(void *data, int dir);
static int eschan_setformat(void *data, u_int32_t format);
static int eschan1370_setspeed(void *data, u_int32_t speed);
static int eschan1371_setspeed(void *data, u_int32_t speed);
static int eschan_setblocksize(void *data, u_int32_t blocksize);
static int eschan_trigger(void *data, int go);
static int eschan_getptr(void *data);
@ -464,7 +463,7 @@ es1370_init(struct es_info *es)
/* ES1371 specific */
int
es1371_init(struct es_info *es)
es1371_init(struct es_info *es, int rev)
{
int idx;
@ -474,7 +473,14 @@ es1371_init(struct es_info *es)
es->ctrl = 0;
es->sctrl = 0;
/* initialize the chips */
bus_space_write_4(es->st, es->sh, ES1370_REG_CONTROL, es->ctrl);
if (rev == 7 || rev >= 9) {
#define ES1371_BINTSUMM_OFF 0x07
bus_space_write_4(es->st, es->sh, ES1371_BINTSUMM_OFF, 0x20);
if (debug > 0) printf("es_init rev == 7 || rev >= 9\n");
} else { /* pre ac97 2.1 card */
bus_space_write_4(es->st, es->sh, ES1370_REG_CONTROL, es->ctrl);
if (debug > 0) printf("es_init pre ac97 2.1\n");
}
bus_space_write_4(es->st, es->sh, ES1370_REG_SERIAL_CONTROL, es->sctrl);
bus_space_write_4(es->st, es->sh, ES1371_REG_LEGACY, 0);
/* AC'97 warm reset to start the bitclk */
@ -592,7 +598,7 @@ es1371_rdcodec(void *s, int addr)
}
static u_int
es1371_src_read(es_info_t *es, u_short reg)
es1371_src_read(struct es_info *es, u_short reg)
{
unsigned int r;
@ -604,7 +610,7 @@ es1371_src_read(es_info_t *es, u_short reg)
}
static void
es1371_src_write(es_info_t *es, u_short reg, u_short data){
es1371_src_write(struct es_info *es, u_short reg, u_short data){
u_int r;
r = es1371_wait_src_ready(es) &
@ -615,7 +621,7 @@ es1371_src_write(es_info_t *es, u_short reg, u_short data){
}
static u_int
es1371_adc_rate(es_info_t *es, u_int rate, int set)
es1371_adc_rate(struct es_info *es, u_int rate, int set)
{
u_int n, truncm, freq, result;
@ -648,7 +654,7 @@ es1371_adc_rate(es_info_t *es, u_int rate, int set)
}
static u_int
es1371_dac_rate(es_info_t *es, u_int rate, int set)
es1371_dac_rate(struct es_info *es, u_int rate, int set)
{
u_int freq, r, result, dac, dis;
@ -672,7 +678,7 @@ es1371_dac_rate(es_info_t *es, u_int rate, int set)
}
static u_int
es1371_wait_src_ready(es_info_t *es)
es1371_wait_src_ready(struct es_info *es)
{
u_int t, r;
@ -758,7 +764,7 @@ es_pci_attach(device_t dev)
}
if (pci_get_devid(dev) == ES1371_PCI_ID) {
if(-1 == es1371_init(es)) {
if(-1 == es1371_init(es, pci_get_revid(dev))) {
device_printf(dev, "unable to initialize the card\n");
goto bad;
}