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gerrit-public.fairphone.software / kernel / msm-4.19 / d8b14f8a76d71c84622a211f57baf15f61cc9703 / . / drivers / media / dvb / mantis / mantis_link.h
blob: 8862502866c5246b3c6fb76a895e89e6683a3fb3 [file] [log] [blame]
Manu Abrahamdd827da2009-12-04 05:00:30 -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#ifndef __MANTIS_LINK_H
22#define __MANTIS_LINK_H
23
Manu Abraham12855ca2009-12-04 05:09:04 -0300[diff] [blame]24#include <linux/workqueue.h>
25
Manu Abrahamdd827da2009-12-04 05:00:30 -0300[diff] [blame]26enum mantis_sbuf_status {
27 MANTIS_SBUF_DATA_AVAIL = 1,
28 MANTIS_SBUF_DATA_EMPTY = 2,
29 MANTIS_SBUF_DATA_OVFLW = 3
30};
31
32struct mantis_slot {
33 u32 timeout;
Manu Abrahamd8b14f82009-12-04 05:09:47 -0300[diff] [blame^]34 u32 slave_cfg;
35 u32 bar;
Manu Abrahamdd827da2009-12-04 05:00:30 -0300[diff] [blame]36};
37
Manu Abraham8ce571f2009-12-04 05:06:00 -0300[diff] [blame]38/* Physical layer */
39enum mantis_slot_state {
40 MODULE_INSERTED = 3,
41 MODULE_XTRACTED = 4
42};
43
Manu Abrahamdd827da2009-12-04 05:00:30 -0300[diff] [blame]44struct mantis_ca {
Manu Abrahamd8b14f82009-12-04 05:09:47 -0300[diff] [blame^]45 struct mantis_slot slot[4];
Manu Abrahamdd827da2009-12-04 05:00:30 -0300[diff] [blame]46
Manu Abraham12855ca2009-12-04 05:09:04 -0300[diff] [blame]47 struct work_struct hif_evm_work;
Manu Abrahamdd827da2009-12-04 05:00:30 -0300[diff] [blame]48
49 u32 hif_event;
50 wait_queue_head_t hif_opdone_wq;
51 wait_queue_head_t hif_brrdyw_wq;
52 wait_queue_head_t hif_data_wq;
Manu Abrahambc4ed422009-12-04 05:03:35 -0300[diff] [blame]53 u32 hif_job_queue;
Manu Abrahamdd827da2009-12-04 05:00:30 -0300[diff] [blame]54
55 enum mantis_sbuf_status sbuf_status;
56
Manu Abraham8ce571f2009-12-04 05:06:00 -0300[diff] [blame]57 enum mantis_slot_state slot_state;
58
Manu Abrahamdd827da2009-12-04 05:00:30 -0300[diff] [blame]59 struct dvb_device *ca_dev;
60 void *ca_priv;
61};
62
Manu Abraham50d82602009-12-04 05:06:38 -0300[diff] [blame]63/* CA */
64extern void mantis_event_cam_plugin(struct mantis_ca *ca);
65extern void mantis_event_cam_unplug(struct mantis_ca *ca);
66extern int mantis_pcmcia_init(struct mantis_ca *ca);
67extern void mantis_pcmcia_exit(struct mantis_ca *ca);
68extern int mantis_evmgr_init(struct mantis_ca *ca);
69extern void mantis_evmgr_exit(struct mantis_ca *ca);
70
Manu Abrahamd8b14f82009-12-04 05:09:47 -0300[diff] [blame^]71/* HIF */
72extern int mantis_hif_init(struct mantis_ca *ca);
73extern void mantis_hif_exit(struct mantis_ca *ca);
74extern int mantis_hif_read_mem(struct mantis_ca *ca, u32 addr);
75extern int mantis_hif_write_mem(struct mantis_ca *ca, u32 addr, u8 data);
76
Manu Abrahamdd827da2009-12-04 05:00:30 -0300[diff] [blame]77#endif // __MANTIS_LINK_H