diff options
| author | Manu Abraham <abraham.manu@gmail.com> | 2009-12-04 05:05:19 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-01-17 11:55:33 -0200 |
| commit | fadfa070d30434dd228362c933827eb6ce137f2d (patch) | |
| tree | d80f50e487196758fe0e8bc3dce6876ed8d5ce82 /drivers/media/dvb/mantis/mantis_evm.c | |
| parent | d575571e8eda92c2cfd727ef050d17e30878fee6 (diff) | |
| download | kernel-crypto-fadfa070d30434dd228362c933827eb6ce137f2d.tar.gz kernel-crypto-fadfa070d30434dd228362c933827eb6ce137f2d.tar.xz kernel-crypto-fadfa070d30434dd228362c933827eb6ce137f2d.zip | |
V4L/DVB (13735): [Mantis] Implement the Event Manager tasklet
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/mantis/mantis_evm.c')
| -rw-r--r-- | drivers/media/dvb/mantis/mantis_evm.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/drivers/media/dvb/mantis/mantis_evm.c b/drivers/media/dvb/mantis/mantis_evm.c index c9359d6ddc2..9f1740ea389 100644 --- a/drivers/media/dvb/mantis/mantis_evm.c +++ b/drivers/media/dvb/mantis/mantis_evm.c @@ -20,12 +20,76 @@ #include "mantis_common.h" #include "mantis_link.h" +#include "mantis_hif.h" + +void mantis_hifevm_tasklet(unsigned long data) +{ + struct mantis_ca *ca = (struct mantis_ca *) data; + struct mantis_pci *mantis = ca->ca_priv; + + u32 gpif_stat; + + gpif_stat = mmread(MANTIS_GPIF_STATUS); + + if (gpif_stat & MANTIS_GPIF_DETSTAT) { + if (gpif_stat & MANTIS_CARD_PLUGIN) { + dprintk(mantis->verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): CAM Plugin", mantis->num); + mmwrite(0xdada0000, MANTIS_CARD_RESET); + // Plugin call here + gpif_stat = 0; // crude ! + } + } else { + if (gpif_stat & MANTIS_CARD_PLUGOUT) { + dprintk(mantis->verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): CAM Unplug", mantis->num); + mmwrite(0xdada0000, MANTIS_CARD_RESET); + // Unplug call here + gpif_stat = 0; // crude ! + } + } + + if (gpif_stat & MANTIS_GPIF_EXTIRQ) + dprintk(mantis->verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Ext IRQ", mantis->num); + + if (gpif_stat & MANTIS_SBUF_WSTO) + dprintk(mantis->verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Smart Buffer Timeout", mantis->num); + + if (gpif_stat & MANTIS_GPIF_OTHERR) + dprintk(mantis->verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Alignment Error", mantis->num); + + if (gpif_stat & MANTIS_SBUF_OVFLW) + dprintk(mantis->verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Smart Buffer Overflow", mantis->num); + + if (gpif_stat & MANTIS_GPIF_BRRDY) { + dprintk(mantis->verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Smart Buffer Read Ready", mantis->num); + ca->sbuf_status = MANTIS_SBUF_DATA_AVAIL; + if (ca->hif_job_queue & MANTIS_HIF_MEMRD) + wake_up(&ca->hif_brrdyw_wq); + } + if (gpif_stat & MANTIS_GPIF_WRACK) + dprintk(mantis->verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Slave Write ACK", mantis->num); + + if (gpif_stat & MANTIS_GPIF_INTSTAT) + dprintk(mantis->verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): GPIF IRQ", mantis->num); + + if (gpif_stat & MANTIS_SBUF_EMPTY) + dprintk(mantis->verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Smart Buffer Empty", mantis->num); + + if (gpif_stat & MANTIS_SBUF_OPDONE) { + dprintk(mantis->verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Smart Buffer operation complete", mantis->num); + if (ca->hif_job_queue) { + wake_up(&ca->hif_opdone_wq); + ca->hif_event = MANTIS_SBUF_OPDONE; + } + } +} int mantis_evmgr_init(struct mantis_ca *ca) { struct mantis_pci *mantis = ca->ca_priv; dprintk(mantis->verbose, MANTIS_DEBUG, 1, "Initializing Mantis Host I/F Event manager"); + tasklet_init(&ca->hif_evm_tasklet, mantis_hifevm_tasklet, (unsigned long) ca); + return 0; } @@ -34,4 +98,5 @@ void mantis_evmgr_exit(struct mantis_ca *ca) struct mantis_pci *mantis = ca->ca_priv; dprintk(mantis->verbose, MANTIS_DEBUG, 1, "Mantis Host I/F Event manager exiting"); + tasklet_kill(&ca->hif_evm_tasklet); } |