linux/drivers/media/pci/ddbridge/ddbridge-hw.c
Daniel Scheller 0937e7e712 media: ddbridge: const'ify all ddb_info, ddb_regmap et al
All data is accessed RO, so mark everything const. Some vars in several
functions aswell as function signatures also require the const keyword
now, they're also added by this commit.

Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-08-20 07:42:22 -04:00

377 lines
9.4 KiB
C

/*
* ddbridge-hw.c: Digital Devices bridge hardware maps
*
* Copyright (C) 2010-2017 Digital Devices GmbH
* Ralph Metzler <rjkm@metzlerbros.de>
* Marcus Metzler <mocm@metzlerbros.de>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 only, as published by the Free Software Foundation.
*
* 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.
*
*/
#include "ddbridge.h"
#include "ddbridge-hw.h"
/******************************************************************************/
static const struct ddb_regset octopus_input = {
.base = 0x200,
.num = 0x08,
.size = 0x10,
};
static const struct ddb_regset octopus_output = {
.base = 0x280,
.num = 0x08,
.size = 0x10,
};
static const struct ddb_regset octopus_idma = {
.base = 0x300,
.num = 0x08,
.size = 0x10,
};
static const struct ddb_regset octopus_idma_buf = {
.base = 0x2000,
.num = 0x08,
.size = 0x100,
};
static const struct ddb_regset octopus_odma = {
.base = 0x380,
.num = 0x04,
.size = 0x10,
};
static const struct ddb_regset octopus_odma_buf = {
.base = 0x2800,
.num = 0x04,
.size = 0x100,
};
static const struct ddb_regset octopus_i2c = {
.base = 0x80,
.num = 0x04,
.size = 0x20,
};
static const struct ddb_regset octopus_i2c_buf = {
.base = 0x1000,
.num = 0x04,
.size = 0x200,
};
/****************************************************************************/
static const struct ddb_regmap octopus_map = {
.irq_base_i2c = 0,
.irq_base_idma = 8,
.irq_base_odma = 16,
.i2c = &octopus_i2c,
.i2c_buf = &octopus_i2c_buf,
.idma = &octopus_idma,
.idma_buf = &octopus_idma_buf,
.odma = &octopus_odma,
.odma_buf = &octopus_odma_buf,
.input = &octopus_input,
.output = &octopus_output,
};
/****************************************************************************/
static const struct ddb_info ddb_none = {
.type = DDB_NONE,
.name = "unknown Digital Devices PCIe card, install newer driver",
.regmap = &octopus_map,
};
static const struct ddb_info ddb_octopus = {
.type = DDB_OCTOPUS,
.name = "Digital Devices Octopus DVB adapter",
.regmap = &octopus_map,
.port_num = 4,
.i2c_mask = 0x0f,
};
static const struct ddb_info ddb_octopusv3 = {
.type = DDB_OCTOPUS,
.name = "Digital Devices Octopus V3 DVB adapter",
.regmap = &octopus_map,
.port_num = 4,
.i2c_mask = 0x0f,
};
static const struct ddb_info ddb_octopus_le = {
.type = DDB_OCTOPUS,
.name = "Digital Devices Octopus LE DVB adapter",
.regmap = &octopus_map,
.port_num = 2,
.i2c_mask = 0x03,
};
static const struct ddb_info ddb_octopus_oem = {
.type = DDB_OCTOPUS,
.name = "Digital Devices Octopus OEM",
.regmap = &octopus_map,
.port_num = 4,
.i2c_mask = 0x0f,
.led_num = 1,
.fan_num = 1,
.temp_num = 1,
.temp_bus = 0,
};
static const struct ddb_info ddb_octopus_mini = {
.type = DDB_OCTOPUS,
.name = "Digital Devices Octopus Mini",
.regmap = &octopus_map,
.port_num = 4,
.i2c_mask = 0x0f,
};
static const struct ddb_info ddb_v6 = {
.type = DDB_OCTOPUS,
.name = "Digital Devices Cine S2 V6 DVB adapter",
.regmap = &octopus_map,
.port_num = 3,
.i2c_mask = 0x07,
};
static const struct ddb_info ddb_v6_5 = {
.type = DDB_OCTOPUS,
.name = "Digital Devices Cine S2 V6.5 DVB adapter",
.regmap = &octopus_map,
.port_num = 4,
.i2c_mask = 0x0f,
};
static const struct ddb_info ddb_v7 = {
.type = DDB_OCTOPUS,
.name = "Digital Devices Cine S2 V7 DVB adapter",
.regmap = &octopus_map,
.port_num = 4,
.i2c_mask = 0x0f,
.board_control = 2,
.board_control_2 = 4,
.ts_quirks = TS_QUIRK_REVERSED,
};
static const struct ddb_info ddb_v7a = {
.type = DDB_OCTOPUS,
.name = "Digital Devices Cine S2 V7 Advanced DVB adapter",
.regmap = &octopus_map,
.port_num = 4,
.i2c_mask = 0x0f,
.board_control = 2,
.board_control_2 = 4,
.ts_quirks = TS_QUIRK_REVERSED,
};
static const struct ddb_info ddb_ctv7 = {
.type = DDB_OCTOPUS,
.name = "Digital Devices Cine CT V7 DVB adapter",
.regmap = &octopus_map,
.port_num = 4,
.i2c_mask = 0x0f,
.board_control = 3,
.board_control_2 = 4,
};
static const struct ddb_info ddb_satixS2v3 = {
.type = DDB_OCTOPUS,
.name = "Mystique SaTiX-S2 V3 DVB adapter",
.regmap = &octopus_map,
.port_num = 3,
.i2c_mask = 0x07,
};
static const struct ddb_info ddb_ci = {
.type = DDB_OCTOPUS_CI,
.name = "Digital Devices Octopus CI",
.regmap = &octopus_map,
.port_num = 4,
.i2c_mask = 0x03,
};
static const struct ddb_info ddb_cis = {
.type = DDB_OCTOPUS_CI,
.name = "Digital Devices Octopus CI single",
.regmap = &octopus_map,
.port_num = 3,
.i2c_mask = 0x03,
};
static const struct ddb_info ddb_ci_s2_pro = {
.type = DDB_OCTOPUS_CI,
.name = "Digital Devices Octopus CI S2 Pro",
.regmap = &octopus_map,
.port_num = 4,
.i2c_mask = 0x01,
.board_control = 2,
.board_control_2 = 4,
};
static const struct ddb_info ddb_ci_s2_pro_a = {
.type = DDB_OCTOPUS_CI,
.name = "Digital Devices Octopus CI S2 Pro Advanced",
.regmap = &octopus_map,
.port_num = 4,
.i2c_mask = 0x01,
.board_control = 2,
.board_control_2 = 4,
};
static const struct ddb_info ddb_dvbct = {
.type = DDB_OCTOPUS,
.name = "Digital Devices DVBCT V6.1 DVB adapter",
.regmap = &octopus_map,
.port_num = 3,
.i2c_mask = 0x07,
};
/****************************************************************************/
static const struct ddb_info ddb_ct2_8 = {
.type = DDB_OCTOPUS_MAX_CT,
.name = "Digital Devices MAX A8 CT2",
.regmap = &octopus_map,
.port_num = 4,
.i2c_mask = 0x0f,
.board_control = 0x0ff,
.board_control_2 = 0xf00,
.ts_quirks = TS_QUIRK_SERIAL,
.tempmon_irq = 24,
};
static const struct ddb_info ddb_c2t2_8 = {
.type = DDB_OCTOPUS_MAX_CT,
.name = "Digital Devices MAX A8 C2T2",
.regmap = &octopus_map,
.port_num = 4,
.i2c_mask = 0x0f,
.board_control = 0x0ff,
.board_control_2 = 0xf00,
.ts_quirks = TS_QUIRK_SERIAL,
.tempmon_irq = 24,
};
static const struct ddb_info ddb_isdbt_8 = {
.type = DDB_OCTOPUS_MAX_CT,
.name = "Digital Devices MAX A8 ISDBT",
.regmap = &octopus_map,
.port_num = 4,
.i2c_mask = 0x0f,
.board_control = 0x0ff,
.board_control_2 = 0xf00,
.ts_quirks = TS_QUIRK_SERIAL,
.tempmon_irq = 24,
};
static const struct ddb_info ddb_c2t2i_v0_8 = {
.type = DDB_OCTOPUS_MAX_CT,
.name = "Digital Devices MAX A8 C2T2I V0",
.regmap = &octopus_map,
.port_num = 4,
.i2c_mask = 0x0f,
.board_control = 0x0ff,
.board_control_2 = 0xf00,
.ts_quirks = TS_QUIRK_SERIAL | TS_QUIRK_ALT_OSC,
.tempmon_irq = 24,
};
static const struct ddb_info ddb_c2t2i_8 = {
.type = DDB_OCTOPUS_MAX_CT,
.name = "Digital Devices MAX A8 C2T2I",
.regmap = &octopus_map,
.port_num = 4,
.i2c_mask = 0x0f,
.board_control = 0x0ff,
.board_control_2 = 0xf00,
.ts_quirks = TS_QUIRK_SERIAL,
.tempmon_irq = 24,
};
/****************************************************************************/
static const struct ddb_info ddb_s2_48 = {
.type = DDB_OCTOPUS_MAX,
.name = "Digital Devices MAX S8 4/8",
.regmap = &octopus_map,
.port_num = 4,
.i2c_mask = 0x01,
.board_control = 1,
.tempmon_irq = 24,
};
/****************************************************************************/
/****************************************************************************/
/****************************************************************************/
#define DDB_DEVID(_device, _subdevice, _info) { \
.vendor = DDVID, \
.device = _device, \
.subvendor = DDVID, \
.subdevice = _subdevice, \
.info = &_info }
static const struct ddb_device_id ddb_device_ids[] = {
/* PCIe devices */
DDB_DEVID(0x0002, 0x0001, ddb_octopus),
DDB_DEVID(0x0003, 0x0001, ddb_octopus),
DDB_DEVID(0x0005, 0x0004, ddb_octopusv3),
DDB_DEVID(0x0003, 0x0002, ddb_octopus_le),
DDB_DEVID(0x0003, 0x0003, ddb_octopus_oem),
DDB_DEVID(0x0003, 0x0010, ddb_octopus_mini),
DDB_DEVID(0x0005, 0x0011, ddb_octopus_mini),
DDB_DEVID(0x0003, 0x0020, ddb_v6),
DDB_DEVID(0x0003, 0x0021, ddb_v6_5),
DDB_DEVID(0x0006, 0x0022, ddb_v7),
DDB_DEVID(0x0006, 0x0024, ddb_v7a),
DDB_DEVID(0x0003, 0x0030, ddb_dvbct),
DDB_DEVID(0x0003, 0xdb03, ddb_satixS2v3),
DDB_DEVID(0x0006, 0x0031, ddb_ctv7),
DDB_DEVID(0x0006, 0x0032, ddb_ctv7),
DDB_DEVID(0x0006, 0x0033, ddb_ctv7),
DDB_DEVID(0x0007, 0x0023, ddb_s2_48),
DDB_DEVID(0x0008, 0x0034, ddb_ct2_8),
DDB_DEVID(0x0008, 0x0035, ddb_c2t2_8),
DDB_DEVID(0x0008, 0x0036, ddb_isdbt_8),
DDB_DEVID(0x0008, 0x0037, ddb_c2t2i_v0_8),
DDB_DEVID(0x0008, 0x0038, ddb_c2t2i_8),
DDB_DEVID(0x0006, 0x0039, ddb_ctv7),
DDB_DEVID(0x0011, 0x0040, ddb_ci),
DDB_DEVID(0x0011, 0x0041, ddb_cis),
DDB_DEVID(0x0012, 0x0042, ddb_ci),
DDB_DEVID(0x0013, 0x0043, ddb_ci_s2_pro),
DDB_DEVID(0x0013, 0x0044, ddb_ci_s2_pro_a),
};
/****************************************************************************/
const struct ddb_info *get_ddb_info(u16 vendor, u16 device,
u16 subvendor, u16 subdevice)
{
int i;
for (i = 0; i < ARRAY_SIZE(ddb_device_ids); i++) {
const struct ddb_device_id *id = &ddb_device_ids[i];
if (vendor == id->vendor &&
device == id->device &&
subvendor == id->subvendor &&
((subdevice == id->subdevice) ||
(id->subdevice == 0xffff)))
return id->info;
}
return &ddb_none;
}