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exclude chips with subdevices specified on a list of non-ac97 chips

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This commit is contained in:
Cameron Grant 2000-01-11 10:37:16 +00:00
parent 4ed62fbd7f
commit e7fb32964c
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=55802
1 changed files with 24 additions and 2 deletions
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26
sys/dev/sound/pci/neomagic.c
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@ -106,9 +106,23 @@ static void nm_wr(struct sc_info *, int, u_int32_t, int);
static u_int32_t nm_rdbuf(struct sc_info *, int, int);
static void nm_wrbuf(struct sc_info *, int, u_int32_t, int);
static u_int32_t badcards[] = {
0x0007103c,
0x008f1028,
};
#define NUM_BADCARDS (sizeof(badcards) / sizeof(u_int32_t))
/* The actual rates supported by the card. */
static int samplerates[9] = {
8000, 11025, 16000, 22050, 24000, 32000, 44100, 48000, 99999999
8000,
11025,
16000,
22050,
24000,
32000,
44100,
48000,
99999999
};
/* -------------------------------------------------------------------- */
@ -534,10 +548,18 @@ static int
nm_pci_probe(device_t dev)
{
char *s = NULL;
u_int32_t subdev, i;
subdev = (pci_get_subdevice(dev) << 16) | pci_get_subvendor(dev);
switch (pci_get_devid(dev)) {
case NM256AV_PCI_ID:
s = "NeoMagic 256AV";
i = 0;
while ((i < NUM_BADCARDS) && (badcards[i] != subdev))
i++;
if (i == NUM_BADCARDS)
s = "NeoMagic 256AV";
else
device_printf(dev, "this is a non-ac97 NM256AV, not attaching\n");
break;
case NM256ZX_PCI_ID: