* support ich5

PR:		kern/53242
Submitted by:	Shin-ichi Yoshimoto <yosimoto@waishi.jp>  (partly)
Tested by:	Dominic Marks <dom@cus.org.uk> (version in PR)
MFC after:	1 week
This commit is contained in:
cg 2003-07-06 23:54:00 +00:00
parent 4c518397e7
commit 2dfe28781a

View File

@ -43,6 +43,7 @@ SND_DECLARE_FILE("$FreeBSD$");
#define SIS7012ID 0x70121039 /* SiS 7012 needs special handling */
#define ICH4ID 0x24c58086 /* ICH4 needs special handling too */
#define ICH5ID 0x24d58086 /* ICH5 needs to be treated as ICH4 */
/* buffer descriptor */
struct ich_desc {
@ -577,8 +578,8 @@ ich_init(struct sc_info *sc)
stat = ich_rd(sc, ICH_REG_GLOB_STA, 4);
if ((stat & ICH_GLOB_STA_PCR) == 0) {
/* ICH4 may fail when busmastering is enabled. Continue */
if (pci_get_devid(sc->dev) != ICH4ID) {
/* ICH4/ICH5 may fail when busmastering is enabled. Continue */
if ((pci_get_devid(sc->dev) != ICH4ID) && (pci_get_devid(sc->dev) != ICH5ID)) {
return ENXIO;
}
}
@ -628,7 +629,11 @@ ich_pci_probe(device_t dev)
case ICH4ID:
device_set_desc(dev, "Intel ICH4 (82801DB)");
return 0;
return -1000; /* allow a better driver to override us */
case ICH5ID:
device_set_desc(dev, "Intel ICH5 (82801EB)");
return -1000; /* allow a better driver to override us */
case SIS7012ID:
device_set_desc(dev, "SiS 7012");
@ -682,15 +687,15 @@ ich_pci_attach(device_t dev)
* By default, ich4 has NAMBAR and NABMBAR i/o spaces as
* read-only. Need to enable "legacy support", by poking into
* pci config space. The driver should use MMBAR and MBBAR,
* but doing so will mess things up here. ich4 has enough new
* features it warrants it's own driver.
* but doing so will mess things up here. ich4/5 have enough new
* features to warrant a seperate driver.
*/
if (pci_get_devid(dev) == ICH4ID) {
if ((pci_get_devid(dev) == ICH4ID) || (pci_get_devid(dev) == ICH5ID)) {
pci_write_config(dev, PCIR_ICH_LEGACY, ICH_LEGACY_ENABLE, 1);
}
/*
* Enable bus master. On ich4 this may prevent the detection of
* Enable bus master. On ich4/5 this may prevent the detection of
* the primary codec becoming ready in ich_init().
*/
pci_enable_busmaster(dev);
@ -712,7 +717,7 @@ ich_pci_attach(device_t dev)
sc->bufsz = pcm_getbuffersize(dev, 4096, ICH_DEFAULT_BUFSZ, ICH_MAX_BUFSZ);
if (bus_dma_tag_create(NULL, 8, 0, BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR,
NULL, NULL, sc->bufsz, 1, 0x3ffff, 0,
NULL, NULL, sc->bufsz, 1, 0x3ffff, 0,
busdma_lock_mutex, &Giant, &sc->dmat) != 0) {
device_printf(dev, "unable to create dma tag\n");
goto bad;
@ -811,7 +816,7 @@ ich_pci_suspend(device_t dev)
struct sc_info *sc;
int i;
sc = pcm_getdevinfo(dev);
sc = pcm_getdevinfo(dev);
for (i = 0 ; i < 3; i++) {
sc->ch[i].run_save = sc->ch[i].run;
if (sc->ch[i].run) {