diff options
Diffstat (limited to 'sys/dev/pci/azalia.c')
| -rw-r--r-- | sys/dev/pci/azalia.c | 108 |
1 files changed, 107 insertions, 1 deletions
diff --git a/sys/dev/pci/azalia.c b/sys/dev/pci/azalia.c index 682ca245ad0..2e39f8d06ef 100644 --- a/sys/dev/pci/azalia.c +++ b/sys/dev/pci/azalia.c @@ -1,4 +1,4 @@ -/* $OpenBSD: azalia.c,v 1.64 2008/10/31 06:44:20 jakemsr Exp $ */ +/* $OpenBSD: azalia.c,v 1.65 2008/10/31 06:52:15 jakemsr Exp $ */ /* $NetBSD: azalia.c,v 1.20 2006/05/07 08:31:44 kent Exp $ */ /*- @@ -43,6 +43,7 @@ #include <sys/param.h> #include <sys/device.h> +#include <sys/timeout.h> #include <sys/malloc.h> #include <sys/systm.h> #include <uvm/uvm_param.h> @@ -176,6 +177,7 @@ typedef struct azalia_t { codec_t codecs[15]; int ncodecs; /* number of codecs */ int codecno; /* index of the using codec */ + struct timeout timeo; azalia_dma_t corb_dma; int corb_size; @@ -227,6 +229,8 @@ int azalia_free_dmamem(const azalia_t *, azalia_dma_t*); int azalia_codec_init(codec_t *); int azalia_codec_delete(codec_t *); +void azalia_codec_jack_intr(void *); +void azalia_codec_jack_handler(codec_t *); void azalia_codec_add_bits(codec_t *, int, uint32_t, int); void azalia_codec_add_format(codec_t *, int, int, int, uint32_t, int32_t); @@ -737,12 +741,114 @@ azalia_attach_intr(struct device *self) goto err_exit; az->audiodev = audio_attach_mi(&azalia_hw_if, az, &az->dev); + + /* Setup jack_intr if only there is no unsol_event handler. */ + if (az->codecs[az->codecno].unsol_event == NULL) { + timeout_set(&az->timeo, azalia_codec_jack_intr, az); + timeout_add_sec(&az->timeo, 2); + } + return; err_exit: azalia_pci_detach(self, 0); return; } +void +azalia_codec_jack_intr(void *addr) +{ + struct azalia_t *az = (struct azalia_t *)addr; + int s; + + s = splaudio(); + azalia_codec_jack_handler(&az->codecs[az->codecno]); + timeout_add_sec(&az->timeo, 2); + splx(s); +} + +void +azalia_codec_jack_handler(codec_t *this) +{ + int i, j, err, dev; + uint32_t sense, ctl, val, dir; + + FOR_EACH_WIDGET(this, i) { + const widget_t *w; + + dev = 0; + w = &this->w[i]; + + /* Find pin with conn=jack and presence capability. */ + if (w == NULL || w->type != COP_AWTYPE_PIN_COMPLEX || + (CORB_CD_PORT(w->d.pin.config)) != CORB_CD_JACK || + (!(w->d.pin.cap & COP_PINCAP_PRESENCE))) + continue; + + /* Headphones. */ + if (w->d.pin.device == CORB_CD_HEADPHONE && + (w->d.pin.cap & COP_PINCAP_HEADPHONE)) { + dev = CORB_CD_SPEAKER; /* (un)mute speakers */ + dir = CORB_PWC_OUTPUT; + } + + if (!dev) + continue; + + err = this->comresp(this, w->nid, CORB_GET_PIN_SENSE, + 0, &sense); + if (err) + break; + + err = this->comresp(this, w->nid, CORB_GET_PIN_WIDGET_CONTROL, + 0, &ctl); + if (err) + break; + + if (sense & CORB_PS_PRESENCE) + val = ctl | dir; + else + val = ctl & ~dir; + + if (val != ctl) { + ctl = val; + err = this->comresp(this, w->nid, + CORB_SET_PIN_WIDGET_CONTROL, ctl, NULL); + if (err) + break; + } + + FOR_EACH_WIDGET(this, j) { + const widget_t *w; + + w = &this->w[j]; + + /* Find suitable and connected pin for (un)mute. */ + if (w == NULL || w->type != COP_AWTYPE_PIN_COMPLEX || + (CORB_CD_PORT(w->d.pin.config)) == CORB_CD_NONE || + j == i || w->d.pin.device != dev) + continue; + + err = this->comresp(this, w->nid, + CORB_GET_PIN_WIDGET_CONTROL, 0, &ctl); + if (err) + break; + + if (sense & CORB_PS_PRESENCE) + val = ctl & ~dir; + else + val = ctl | dir; + + if (val != ctl) { + ctl = val; + err = this->comresp(this, w->nid, + CORB_SET_PIN_WIDGET_CONTROL, ctl, NULL); + if (err) + break; + } + } + } +} + int azalia_init_corb(azalia_t *az) { |