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