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gerrit-public.fairphone.software / kernel / msm-5.4 / c02e15150c85619f22a98675124503ed93bf1914 / . / drivers / media / dvb / mantis / mantis_evm.c
blob: 008e2c28c06bd14c62b7d23a2ee110a6eff13525 [file] [log] [blame]
Manu Abrahamd5755712009-12-04 05:04:18 -0300[diff] [blame]1/*
2 Mantis PCI bridge driver
3
4 Copyright (C) 2005, 2006 Manu Abraham (abraham.manu@gmail.com)
5
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19*/
20
21#include "mantis_common.h"
22#include "mantis_link.h"
Manu Abrahamfadfa072009-12-04 05:05:19 -0300[diff] [blame]23#include "mantis_hif.h"
24
Manu Abraham12855ca2009-12-04 05:09:04 -0300[diff] [blame]25static void mantis_hifevm_work(struct work_struct *work)
Manu Abrahamfadfa072009-12-04 05:05:19 -0300[diff] [blame]26{
Manu Abraham12855ca2009-12-04 05:09:04 -0300[diff] [blame]27 struct mantis_ca *ca = container_of(work, struct mantis_ca, hif_evm_work);
Manu Abrahamfadfa072009-12-04 05:05:19 -0300[diff] [blame]28 struct mantis_pci *mantis = ca->ca_priv;
29
Manu Abraham17b77fc2009-12-04 05:26:46 -0300[diff] [blame]30 u32 gpif_stat, gpif_mask;
Manu Abrahamfadfa072009-12-04 05:05:19 -0300[diff] [blame]31
32 gpif_stat = mmread(MANTIS_GPIF_STATUS);
Manu Abraham3062b152009-12-04 05:08:25 -0300[diff] [blame]33 gpif_mask = mmread(MANTIS_GPIF_IRQCFG);
Manu Abrahamfadfa072009-12-04 05:05:19 -0300[diff] [blame]34
35 if (gpif_stat & MANTIS_GPIF_DETSTAT) {
36 if (gpif_stat & MANTIS_CARD_PLUGIN) {
Manu Abrahamd9dd5f72009-12-04 05:07:41 -0300[diff] [blame]37 dprintk(verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): CAM Plugin", mantis->num);
Manu Abrahamfadfa072009-12-04 05:05:19 -0300[diff] [blame]38 mmwrite(0xdada0000, MANTIS_CARD_RESET);
Manu Abraham12855ca2009-12-04 05:09:04 -0300[diff] [blame]39 mantis_event_cam_plugin(ca);
Manu Abraham05691cd2009-12-04 05:19:26 -0300[diff] [blame]40 dvb_ca_en50221_camchange_irq(&ca->en50221,
41 0,
42 DVB_CA_EN50221_CAMCHANGE_INSERTED);
Manu Abrahamfadfa072009-12-04 05:05:19 -0300[diff] [blame]43 }
44 } else {
45 if (gpif_stat & MANTIS_CARD_PLUGOUT) {
Manu Abrahamd9dd5f72009-12-04 05:07:41 -0300[diff] [blame]46 dprintk(verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): CAM Unplug", mantis->num);
Manu Abrahamfadfa072009-12-04 05:05:19 -0300[diff] [blame]47 mmwrite(0xdada0000, MANTIS_CARD_RESET);
Manu Abraham12855ca2009-12-04 05:09:04 -0300[diff] [blame]48 mantis_event_cam_unplug(ca);
Manu Abraham05691cd2009-12-04 05:19:26 -0300[diff] [blame]49 dvb_ca_en50221_camchange_irq(&ca->en50221,
50 0,
51 DVB_CA_EN50221_CAMCHANGE_REMOVED);
Manu Abrahamfadfa072009-12-04 05:05:19 -0300[diff] [blame]52 }
53 }
54
Manu Abraham17b77fc2009-12-04 05:26:46 -0300[diff] [blame]55 if (mantis->gpif_status & MANTIS_GPIF_EXTIRQ)
Manu Abrahamd9dd5f72009-12-04 05:07:41 -0300[diff] [blame]56 dprintk(verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Ext IRQ", mantis->num);
Manu Abrahamfadfa072009-12-04 05:05:19 -0300[diff] [blame]57
Manu Abraham17b77fc2009-12-04 05:26:46 -0300[diff] [blame]58 if (mantis->gpif_status & MANTIS_SBUF_WSTO)
Manu Abrahamd9dd5f72009-12-04 05:07:41 -0300[diff] [blame]59 dprintk(verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Smart Buffer Timeout", mantis->num);
Manu Abrahamfadfa072009-12-04 05:05:19 -0300[diff] [blame]60
Manu Abraham17b77fc2009-12-04 05:26:46 -0300[diff] [blame]61 if (mantis->gpif_status & MANTIS_GPIF_OTHERR)
Manu Abrahamd9dd5f72009-12-04 05:07:41 -0300[diff] [blame]62 dprintk(verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Alignment Error", mantis->num);
Manu Abrahamfadfa072009-12-04 05:05:19 -0300[diff] [blame]63
64 if (gpif_stat & MANTIS_SBUF_OVFLW)
Manu Abrahamd9dd5f72009-12-04 05:07:41 -0300[diff] [blame]65 dprintk(verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Smart Buffer Overflow", mantis->num);
Manu Abrahamfadfa072009-12-04 05:05:19 -0300[diff] [blame]66
Manu Abraham9e49e8d2009-12-04 05:25:45 -0300[diff] [blame]67 if (gpif_stat & MANTIS_GPIF_BRRDY)
Manu Abrahamd9dd5f72009-12-04 05:07:41 -0300[diff] [blame]68 dprintk(verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Smart Buffer Read Ready", mantis->num);
Manu Abraham9e49e8d2009-12-04 05:25:45 -0300[diff] [blame]69
Manu Abraham17b77fc2009-12-04 05:26:46 -0300[diff] [blame]70 if (mantis->gpif_status & MANTIS_GPIF_WRACK)
Manu Abrahamd9dd5f72009-12-04 05:07:41 -0300[diff] [blame]71 dprintk(verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Slave Write ACK", mantis->num);
Manu Abrahamfadfa072009-12-04 05:05:19 -0300[diff] [blame]72
73 if (gpif_stat & MANTIS_GPIF_INTSTAT)
Manu Abrahamd9dd5f72009-12-04 05:07:41 -0300[diff] [blame]74 dprintk(verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): GPIF IRQ", mantis->num);
Manu Abrahamfadfa072009-12-04 05:05:19 -0300[diff] [blame]75
76 if (gpif_stat & MANTIS_SBUF_EMPTY)
Manu Abrahamd9dd5f72009-12-04 05:07:41 -0300[diff] [blame]77 dprintk(verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Smart Buffer Empty", mantis->num);
Manu Abrahamfadfa072009-12-04 05:05:19 -0300[diff] [blame]78
79 if (gpif_stat & MANTIS_SBUF_OPDONE) {
Manu Abrahamd9dd5f72009-12-04 05:07:41 -0300[diff] [blame]80 dprintk(verbose, MANTIS_DEBUG, 1, "Event Mgr: Adapter(%d) Slot(0): Smart Buffer operation complete", mantis->num);
Manu Abrahamcc0e4aa2009-12-04 05:21:51 -0300[diff] [blame]81 ca->sbuf_status = MANTIS_SBUF_DATA_AVAIL;
Sigmund Augdalc02e1512009-12-04 05:28:24 -0300[diff] [blame^]82 ca->hif_event = MANTIS_SBUF_OPDONE;
83 wake_up(&ca->hif_opdone_wq);
Manu Abrahamfadfa072009-12-04 05:05:19 -0300[diff] [blame]84 }
85}
Manu Abrahamd5755712009-12-04 05:04:18 -0300[diff] [blame]86
87int mantis_evmgr_init(struct mantis_ca *ca)
88{
89 struct mantis_pci *mantis = ca->ca_priv;
90
Manu Abrahamd9dd5f72009-12-04 05:07:41 -0300[diff] [blame]91 dprintk(verbose, MANTIS_DEBUG, 1, "Initializing Mantis Host I/F Event manager");
Manu Abraham12855ca2009-12-04 05:09:04 -0300[diff] [blame]92 INIT_WORK(&ca->hif_evm_work, mantis_hifevm_work);
Manu Abraham50d82602009-12-04 05:06:38 -0300[diff] [blame]93 mantis_pcmcia_init(ca);
Manu Abraham12855ca2009-12-04 05:09:04 -0300[diff] [blame]94 schedule_work(&ca->hif_evm_work);
Manu Abrahamd8b14f82009-12-04 05:09:47 -0300[diff] [blame]95 mantis_hif_init(ca);
Manu Abrahamd5755712009-12-04 05:04:18 -0300[diff] [blame]96 return 0;
97}
98
99void mantis_evmgr_exit(struct mantis_ca *ca)
100{
101 struct mantis_pci *mantis = ca->ca_priv;
102
Manu Abrahamd9dd5f72009-12-04 05:07:41 -0300[diff] [blame]103 dprintk(verbose, MANTIS_DEBUG, 1, "Mantis Host I/F Event manager exiting");
Manu Abraham12855ca2009-12-04 05:09:04 -0300[diff] [blame]104 flush_scheduled_work();
Manu Abrahamd8b14f82009-12-04 05:09:47 -0300[diff] [blame]105 mantis_hif_exit(ca);
Manu Abraham50d82602009-12-04 05:06:38 -0300[diff] [blame]106 mantis_pcmcia_exit(ca);
Manu Abrahamd5755712009-12-04 05:04:18 -0300[diff] [blame]107}