Release 4.11 drivers/media/pci/mantis/mantis_evm.c
/*
Mantis PCI bridge driver
Copyright (C) Manu Abraham (abraham.manu@gmail.com)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/kernel.h>
#include <linux/signal.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
#include <asm/io.h>
#include "dmxdev.h"
#include "dvbdev.h"
#include "dvb_demux.h"
#include "dvb_frontend.h"
#include "dvb_net.h"
#include "mantis_common.h"
#include "mantis_link.h"
#include "mantis_hif.h"
#include "mantis_reg.h"
static void mantis_hifevm_work(struct work_struct *work)
{
struct mantis_ca *ca = container_of(work, struct mantis_ca, hif_evm_work);
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_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): CAM Plugin", mantis->num);
mmwrite(0xdada0000, MANTIS_CARD_RESET);
mantis_event_cam_plugin(ca);
dvb_ca_en50221_camchange_irq(&ca->en50221,
0,
DVB_CA_EN50221_CAMCHANGE_INSERTED);
}
} else {
if (gpif_stat & MANTIS_CARD_PLUGOUT) {
dprintk(MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): CAM Unplug", mantis->num);
mmwrite(0xdada0000, MANTIS_CARD_RESET);
mantis_event_cam_unplug(ca);
dvb_ca_en50221_camchange_irq(&ca->en50221,
0,
DVB_CA_EN50221_CAMCHANGE_REMOVED);
}
}
if (mantis->gpif_status & MANTIS_GPIF_EXTIRQ)
dprintk(MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Ext IRQ", mantis->num);
if (mantis->gpif_status & MANTIS_SBUF_WSTO)
dprintk(MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Smart Buffer Timeout", mantis->num);
if (mantis->gpif_status & MANTIS_GPIF_OTHERR)
dprintk(MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Alignment Error", mantis->num);
if (gpif_stat & MANTIS_SBUF_OVFLW)
dprintk(MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Smart Buffer Overflow", mantis->num);
if (gpif_stat & MANTIS_GPIF_BRRDY)
dprintk(MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Smart Buffer Read Ready", mantis->num);
if (gpif_stat & MANTIS_GPIF_INTSTAT)
dprintk(MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): GPIF IRQ", mantis->num);
if (gpif_stat & MANTIS_SBUF_EMPTY)
dprintk(MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Smart Buffer Empty", mantis->num);
if (gpif_stat & MANTIS_SBUF_OPDONE) {
dprintk(MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Smart Buffer operation complete", mantis->num);
ca->sbuf_status = MANTIS_SBUF_DATA_AVAIL;
ca->hif_event = MANTIS_SBUF_OPDONE;
wake_up(&ca->hif_opdone_wq);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Manu Abraham | 312 | 95.71% | 6 | 85.71% |
| Sigmund Augdal Helberg | 14 | 4.29% | 1 | 14.29% |
| Total | 326 | 100.00% | 7 | 100.00% |
int mantis_evmgr_init(struct mantis_ca *ca)
{
struct mantis_pci *mantis = ca->ca_priv;
dprintk(MANTIS_DEBUG, 1, "Initializing Mantis Host I/F Event manager");
INIT_WORK(&ca->hif_evm_work, mantis_hifevm_work);
mantis_pcmcia_init(ca);
schedule_work(&ca->hif_evm_work);
mantis_hif_init(ca);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Manu Abraham | 59 | 100.00% | 5 | 100.00% |
| Total | 59 | 100.00% | 5 | 100.00% |
void mantis_evmgr_exit(struct mantis_ca *ca)
{
struct mantis_pci *mantis = ca->ca_priv;
dprintk(MANTIS_DEBUG, 1, "Mantis Host I/F Event manager exiting");
flush_work(&ca->hif_evm_work);
mantis_hif_exit(ca);
mantis_pcmcia_exit(ca);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Manu Abraham | 39 | 84.78% | 4 | 66.67% |
| Tejun Heo | 7 | 15.22% | 2 | 33.33% |
| Total | 46 | 100.00% | 6 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Manu Abraham | 450 | 94.94% | 11 | 73.33% |
| Sigmund Augdal Helberg | 14 | 2.95% | 1 | 6.67% |
| Tejun Heo | 7 | 1.48% | 2 | 13.33% |
| Alexey Dobriyan | 3 | 0.63% | 1 | 6.67% |
| Total | 474 | 100.00% | 15 | 100.00% |
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