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path: root/drivers/media/dvb/mantis/mantis_evm.c
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Diffstat (limited to 'drivers/media/dvb/mantis/mantis_evm.c')
-rw-r--r--drivers/media/dvb/mantis/mantis_evm.c65
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);
}