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1231 lines
29 KiB
1231 lines
29 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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/* |
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* dm1105.c - driver for DVB cards based on SDMC DM1105 PCI chip |
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* |
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* Copyright (C) 2008 Igor M. Liplianin <[email protected]> |
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*/ |
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#include <linux/i2c.h> |
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#include <linux/i2c-algo-bit.h> |
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#include <linux/init.h> |
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#include <linux/interrupt.h> |
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#include <linux/kernel.h> |
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#include <linux/module.h> |
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#include <linux/pci.h> |
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#include <linux/dma-mapping.h> |
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#include <linux/slab.h> |
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#include <media/rc-core.h> |
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#include <media/demux.h> |
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#include <media/dmxdev.h> |
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#include <media/dvb_demux.h> |
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#include <media/dvb_frontend.h> |
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#include <media/dvb_net.h> |
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#include <media/dvbdev.h> |
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#include "dvb-pll.h" |
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#include "stv0299.h" |
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#include "stv0288.h" |
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#include "stb6000.h" |
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#include "si21xx.h" |
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#include "cx24116.h" |
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#include "z0194a.h" |
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#include "ts2020.h" |
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#include "ds3000.h" |
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#define MODULE_NAME "dm1105" |
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#define UNSET (-1U) |
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#define DM1105_BOARD_NOAUTO UNSET |
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#define DM1105_BOARD_UNKNOWN 0 |
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#define DM1105_BOARD_DVBWORLD_2002 1 |
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#define DM1105_BOARD_DVBWORLD_2004 2 |
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#define DM1105_BOARD_AXESS_DM05 3 |
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#define DM1105_BOARD_UNBRANDED_I2C_ON_GPIO 4 |
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/* ----------------------------------------------- */ |
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/* |
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* PCI ID's |
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*/ |
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#ifndef PCI_VENDOR_ID_TRIGEM |
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#define PCI_VENDOR_ID_TRIGEM 0x109f |
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#endif |
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#ifndef PCI_VENDOR_ID_AXESS |
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#define PCI_VENDOR_ID_AXESS 0x195d |
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#endif |
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#ifndef PCI_DEVICE_ID_DM1105 |
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#define PCI_DEVICE_ID_DM1105 0x036f |
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#endif |
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#ifndef PCI_DEVICE_ID_DW2002 |
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#define PCI_DEVICE_ID_DW2002 0x2002 |
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#endif |
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#ifndef PCI_DEVICE_ID_DW2004 |
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#define PCI_DEVICE_ID_DW2004 0x2004 |
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#endif |
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#ifndef PCI_DEVICE_ID_DM05 |
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#define PCI_DEVICE_ID_DM05 0x1105 |
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#endif |
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/* ----------------------------------------------- */ |
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/* sdmc dm1105 registers */ |
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|
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/* TS Control */ |
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#define DM1105_TSCTR 0x00 |
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#define DM1105_DTALENTH 0x04 |
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/* GPIO Interface */ |
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#define DM1105_GPIOVAL 0x08 |
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#define DM1105_GPIOCTR 0x0c |
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/* PID serial number */ |
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#define DM1105_PIDN 0x10 |
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/* Odd-even secret key select */ |
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#define DM1105_CWSEL 0x14 |
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/* Host Command Interface */ |
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#define DM1105_HOST_CTR 0x18 |
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#define DM1105_HOST_AD 0x1c |
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/* PCI Interface */ |
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#define DM1105_CR 0x30 |
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#define DM1105_RST 0x34 |
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#define DM1105_STADR 0x38 |
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#define DM1105_RLEN 0x3c |
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#define DM1105_WRP 0x40 |
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#define DM1105_INTCNT 0x44 |
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#define DM1105_INTMAK 0x48 |
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#define DM1105_INTSTS 0x4c |
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/* CW Value */ |
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#define DM1105_ODD 0x50 |
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#define DM1105_EVEN 0x58 |
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/* PID Value */ |
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#define DM1105_PID 0x60 |
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/* IR Control */ |
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#define DM1105_IRCTR 0x64 |
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#define DM1105_IRMODE 0x68 |
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#define DM1105_SYSTEMCODE 0x6c |
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#define DM1105_IRCODE 0x70 |
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/* Unknown Values */ |
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#define DM1105_ENCRYPT 0x74 |
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#define DM1105_VER 0x7c |
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/* I2C Interface */ |
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#define DM1105_I2CCTR 0x80 |
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#define DM1105_I2CSTS 0x81 |
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#define DM1105_I2CDAT 0x82 |
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#define DM1105_I2C_RA 0x83 |
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/* ----------------------------------------------- */ |
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/* Interrupt Mask Bits */ |
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|
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#define INTMAK_TSIRQM 0x01 |
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#define INTMAK_HIRQM 0x04 |
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#define INTMAK_IRM 0x08 |
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#define INTMAK_ALLMASK (INTMAK_TSIRQM | \ |
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INTMAK_HIRQM | \ |
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INTMAK_IRM) |
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#define INTMAK_NONEMASK 0x00 |
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/* Interrupt Status Bits */ |
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#define INTSTS_TSIRQ 0x01 |
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#define INTSTS_HIRQ 0x04 |
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#define INTSTS_IR 0x08 |
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/* IR Control Bits */ |
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#define DM1105_IR_EN 0x01 |
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#define DM1105_SYS_CHK 0x02 |
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#define DM1105_REP_FLG 0x08 |
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|
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/* EEPROM addr */ |
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#define IIC_24C01_addr 0xa0 |
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/* Max board count */ |
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#define DM1105_MAX 0x04 |
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#define DRIVER_NAME "dm1105" |
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#define DM1105_I2C_GPIO_NAME "dm1105-gpio" |
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#define DM1105_DMA_PACKETS 47 |
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#define DM1105_DMA_PACKET_LENGTH (128*4) |
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#define DM1105_DMA_BYTES (128 * 4 * DM1105_DMA_PACKETS) |
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/* */ |
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#define GPIO08 (1 << 8) |
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#define GPIO13 (1 << 13) |
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#define GPIO14 (1 << 14) |
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#define GPIO15 (1 << 15) |
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#define GPIO16 (1 << 16) |
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#define GPIO17 (1 << 17) |
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#define GPIO_ALL 0x03ffff |
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/* GPIO's for LNB power control */ |
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#define DM1105_LNB_MASK (GPIO_ALL & ~(GPIO14 | GPIO13)) |
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#define DM1105_LNB_OFF GPIO17 |
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#define DM1105_LNB_13V (GPIO16 | GPIO08) |
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#define DM1105_LNB_18V GPIO08 |
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|
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/* GPIO's for LNB power control for Axess DM05 */ |
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#define DM05_LNB_MASK (GPIO_ALL & ~(GPIO14 | GPIO13)) |
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#define DM05_LNB_OFF GPIO17/* actually 13v */ |
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#define DM05_LNB_13V GPIO17 |
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#define DM05_LNB_18V (GPIO17 | GPIO16) |
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/* GPIO's for LNB power control for unbranded with I2C on GPIO */ |
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#define UNBR_LNB_MASK (GPIO17 | GPIO16) |
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#define UNBR_LNB_OFF 0 |
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#define UNBR_LNB_13V GPIO17 |
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#define UNBR_LNB_18V (GPIO17 | GPIO16) |
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static unsigned int card[] = {[0 ... 3] = UNSET }; |
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module_param_array(card, int, NULL, 0444); |
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MODULE_PARM_DESC(card, "card type"); |
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static int ir_debug; |
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module_param(ir_debug, int, 0644); |
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MODULE_PARM_DESC(ir_debug, "enable debugging information for IR decoding"); |
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static unsigned int dm1105_devcount; |
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DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); |
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struct dm1105_board { |
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char *name; |
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struct { |
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u32 mask, off, v13, v18; |
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} lnb; |
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u32 gpio_scl, gpio_sda; |
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}; |
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struct dm1105_subid { |
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u16 subvendor; |
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u16 subdevice; |
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u32 card; |
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}; |
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static const struct dm1105_board dm1105_boards[] = { |
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[DM1105_BOARD_UNKNOWN] = { |
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.name = "UNKNOWN/GENERIC", |
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.lnb = { |
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.mask = DM1105_LNB_MASK, |
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.off = DM1105_LNB_OFF, |
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.v13 = DM1105_LNB_13V, |
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.v18 = DM1105_LNB_18V, |
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}, |
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}, |
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[DM1105_BOARD_DVBWORLD_2002] = { |
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.name = "DVBWorld PCI 2002", |
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.lnb = { |
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.mask = DM1105_LNB_MASK, |
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.off = DM1105_LNB_OFF, |
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.v13 = DM1105_LNB_13V, |
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.v18 = DM1105_LNB_18V, |
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}, |
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}, |
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[DM1105_BOARD_DVBWORLD_2004] = { |
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.name = "DVBWorld PCI 2004", |
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.lnb = { |
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.mask = DM1105_LNB_MASK, |
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.off = DM1105_LNB_OFF, |
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.v13 = DM1105_LNB_13V, |
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.v18 = DM1105_LNB_18V, |
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}, |
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}, |
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[DM1105_BOARD_AXESS_DM05] = { |
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.name = "Axess/EasyTv DM05", |
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.lnb = { |
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.mask = DM05_LNB_MASK, |
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.off = DM05_LNB_OFF, |
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.v13 = DM05_LNB_13V, |
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.v18 = DM05_LNB_18V, |
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}, |
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}, |
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[DM1105_BOARD_UNBRANDED_I2C_ON_GPIO] = { |
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.name = "Unbranded DM1105 with i2c on GPIOs", |
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.lnb = { |
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.mask = UNBR_LNB_MASK, |
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.off = UNBR_LNB_OFF, |
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.v13 = UNBR_LNB_13V, |
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.v18 = UNBR_LNB_18V, |
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}, |
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.gpio_scl = GPIO14, |
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.gpio_sda = GPIO13, |
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}, |
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}; |
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static const struct dm1105_subid dm1105_subids[] = { |
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{ |
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.subvendor = 0x0000, |
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.subdevice = 0x2002, |
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.card = DM1105_BOARD_DVBWORLD_2002, |
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}, { |
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.subvendor = 0x0001, |
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.subdevice = 0x2002, |
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.card = DM1105_BOARD_DVBWORLD_2002, |
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}, { |
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.subvendor = 0x0000, |
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.subdevice = 0x2004, |
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.card = DM1105_BOARD_DVBWORLD_2004, |
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}, { |
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.subvendor = 0x0001, |
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.subdevice = 0x2004, |
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.card = DM1105_BOARD_DVBWORLD_2004, |
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}, { |
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.subvendor = 0x195d, |
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.subdevice = 0x1105, |
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.card = DM1105_BOARD_AXESS_DM05, |
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}, |
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}; |
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static void dm1105_card_list(struct pci_dev *pci) |
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{ |
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int i; |
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if (0 == pci->subsystem_vendor && |
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0 == pci->subsystem_device) { |
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printk(KERN_ERR |
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"dm1105: Your board has no valid PCI Subsystem ID\n" |
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"dm1105: and thus can't be autodetected\n" |
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"dm1105: Please pass card=<n> insmod option to\n" |
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"dm1105: workaround that. Redirect complaints to\n" |
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"dm1105: the vendor of the TV card. Best regards,\n" |
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"dm1105: -- tux\n"); |
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} else { |
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printk(KERN_ERR |
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"dm1105: Your board isn't known (yet) to the driver.\n" |
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"dm1105: You can try to pick one of the existing\n" |
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"dm1105: card configs via card=<n> insmod option.\n" |
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"dm1105: Updating to the latest version might help\n" |
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"dm1105: as well.\n"); |
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} |
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printk(KERN_ERR "Here is a list of valid choices for the card=<n> insmod option:\n"); |
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for (i = 0; i < ARRAY_SIZE(dm1105_boards); i++) |
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printk(KERN_ERR "dm1105: card=%d -> %s\n", |
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i, dm1105_boards[i].name); |
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} |
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/* infrared remote control */ |
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struct infrared { |
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struct rc_dev *dev; |
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char input_phys[32]; |
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struct work_struct work; |
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u32 ir_command; |
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}; |
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struct dm1105_dev { |
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/* pci */ |
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struct pci_dev *pdev; |
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u8 __iomem *io_mem; |
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/* ir */ |
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struct infrared ir; |
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/* dvb */ |
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struct dmx_frontend hw_frontend; |
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struct dmx_frontend mem_frontend; |
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struct dmxdev dmxdev; |
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struct dvb_adapter dvb_adapter; |
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struct dvb_demux demux; |
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struct dvb_frontend *fe; |
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struct dvb_net dvbnet; |
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unsigned int full_ts_users; |
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unsigned int boardnr; |
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int nr; |
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/* i2c */ |
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struct i2c_adapter i2c_adap; |
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struct i2c_adapter i2c_bb_adap; |
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struct i2c_algo_bit_data i2c_bit; |
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/* irq */ |
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struct work_struct work; |
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struct workqueue_struct *wq; |
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char wqn[16]; |
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/* dma */ |
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dma_addr_t dma_addr; |
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unsigned char *ts_buf; |
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u32 wrp; |
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u32 nextwrp; |
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u32 buffer_size; |
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unsigned int PacketErrorCount; |
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unsigned int dmarst; |
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spinlock_t lock; |
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}; |
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#define dm_io_mem(reg) ((unsigned long)(&dev->io_mem[reg])) |
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#define dm_readb(reg) inb(dm_io_mem(reg)) |
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#define dm_writeb(reg, value) outb((value), (dm_io_mem(reg))) |
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#define dm_readw(reg) inw(dm_io_mem(reg)) |
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#define dm_writew(reg, value) outw((value), (dm_io_mem(reg))) |
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#define dm_readl(reg) inl(dm_io_mem(reg)) |
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#define dm_writel(reg, value) outl((value), (dm_io_mem(reg))) |
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#define dm_andorl(reg, mask, value) \ |
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outl((inl(dm_io_mem(reg)) & ~(mask)) |\ |
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((value) & (mask)), (dm_io_mem(reg))) |
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#define dm_setl(reg, bit) dm_andorl((reg), (bit), (bit)) |
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#define dm_clearl(reg, bit) dm_andorl((reg), (bit), 0) |
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/* The chip has 18 GPIOs. In HOST mode GPIO's used as 15 bit address lines, |
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so we can use only 3 GPIO's from GPIO15 to GPIO17. |
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Here I don't check whether HOST is enebled as it is not implemented yet. |
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*/ |
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static void dm1105_gpio_set(struct dm1105_dev *dev, u32 mask) |
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{ |
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if (mask & 0xfffc0000) |
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printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__); |
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if (mask & 0x0003ffff) |
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dm_setl(DM1105_GPIOVAL, mask & 0x0003ffff); |
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} |
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static void dm1105_gpio_clear(struct dm1105_dev *dev, u32 mask) |
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{ |
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if (mask & 0xfffc0000) |
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printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__); |
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if (mask & 0x0003ffff) |
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dm_clearl(DM1105_GPIOVAL, mask & 0x0003ffff); |
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} |
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static void dm1105_gpio_andor(struct dm1105_dev *dev, u32 mask, u32 val) |
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{ |
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if (mask & 0xfffc0000) |
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printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__); |
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if (mask & 0x0003ffff) |
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dm_andorl(DM1105_GPIOVAL, mask & 0x0003ffff, val); |
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} |
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static u32 dm1105_gpio_get(struct dm1105_dev *dev, u32 mask) |
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{ |
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if (mask & 0xfffc0000) |
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printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__); |
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if (mask & 0x0003ffff) |
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return dm_readl(DM1105_GPIOVAL) & mask & 0x0003ffff; |
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return 0; |
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} |
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static void dm1105_gpio_enable(struct dm1105_dev *dev, u32 mask, int asoutput) |
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{ |
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if (mask & 0xfffc0000) |
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printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__); |
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if ((mask & 0x0003ffff) && asoutput) |
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dm_clearl(DM1105_GPIOCTR, mask & 0x0003ffff); |
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else if ((mask & 0x0003ffff) && !asoutput) |
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dm_setl(DM1105_GPIOCTR, mask & 0x0003ffff); |
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} |
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static void dm1105_setline(struct dm1105_dev *dev, u32 line, int state) |
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{ |
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if (state) |
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dm1105_gpio_enable(dev, line, 0); |
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else { |
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dm1105_gpio_enable(dev, line, 1); |
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dm1105_gpio_clear(dev, line); |
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} |
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} |
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static void dm1105_setsda(void *data, int state) |
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{ |
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struct dm1105_dev *dev = data; |
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dm1105_setline(dev, dm1105_boards[dev->boardnr].gpio_sda, state); |
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} |
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static void dm1105_setscl(void *data, int state) |
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{ |
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struct dm1105_dev *dev = data; |
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dm1105_setline(dev, dm1105_boards[dev->boardnr].gpio_scl, state); |
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} |
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static int dm1105_getsda(void *data) |
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{ |
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struct dm1105_dev *dev = data; |
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|
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return dm1105_gpio_get(dev, dm1105_boards[dev->boardnr].gpio_sda) |
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? 1 : 0; |
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} |
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|
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static int dm1105_getscl(void *data) |
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{ |
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struct dm1105_dev *dev = data; |
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|
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return dm1105_gpio_get(dev, dm1105_boards[dev->boardnr].gpio_scl) |
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? 1 : 0; |
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} |
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|
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static int dm1105_i2c_xfer(struct i2c_adapter *i2c_adap, |
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struct i2c_msg *msgs, int num) |
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{ |
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struct dm1105_dev *dev ; |
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|
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int addr, rc, i, j, k, len, byte, data; |
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u8 status; |
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|
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dev = i2c_adap->algo_data; |
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for (i = 0; i < num; i++) { |
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dm_writeb(DM1105_I2CCTR, 0x00); |
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if (msgs[i].flags & I2C_M_RD) { |
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/* read bytes */ |
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addr = msgs[i].addr << 1; |
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addr |= 1; |
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dm_writeb(DM1105_I2CDAT, addr); |
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for (byte = 0; byte < msgs[i].len; byte++) |
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dm_writeb(DM1105_I2CDAT + byte + 1, 0); |
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|
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dm_writeb(DM1105_I2CCTR, 0x81 + msgs[i].len); |
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for (j = 0; j < 55; j++) { |
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mdelay(10); |
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status = dm_readb(DM1105_I2CSTS); |
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if ((status & 0xc0) == 0x40) |
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break; |
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} |
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if (j >= 55) |
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return -1; |
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|
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for (byte = 0; byte < msgs[i].len; byte++) { |
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rc = dm_readb(DM1105_I2CDAT + byte + 1); |
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if (rc < 0) |
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goto err; |
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msgs[i].buf[byte] = rc; |
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} |
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} else if ((msgs[i].buf[0] == 0xf7) && (msgs[i].addr == 0x55)) { |
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/* prepared for cx24116 firmware */ |
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/* Write in small blocks */ |
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len = msgs[i].len - 1; |
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k = 1; |
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do { |
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dm_writeb(DM1105_I2CDAT, msgs[i].addr << 1); |
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dm_writeb(DM1105_I2CDAT + 1, 0xf7); |
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for (byte = 0; byte < (len > 48 ? 48 : len); byte++) { |
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data = msgs[i].buf[k + byte]; |
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dm_writeb(DM1105_I2CDAT + byte + 2, data); |
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} |
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dm_writeb(DM1105_I2CCTR, 0x82 + (len > 48 ? 48 : len)); |
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for (j = 0; j < 25; j++) { |
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mdelay(10); |
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status = dm_readb(DM1105_I2CSTS); |
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if ((status & 0xc0) == 0x40) |
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break; |
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} |
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|
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if (j >= 25) |
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return -1; |
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|
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k += 48; |
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len -= 48; |
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} while (len > 0); |
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} else { |
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/* write bytes */ |
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dm_writeb(DM1105_I2CDAT, msgs[i].addr << 1); |
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for (byte = 0; byte < msgs[i].len; byte++) { |
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data = msgs[i].buf[byte]; |
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dm_writeb(DM1105_I2CDAT + byte + 1, data); |
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} |
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dm_writeb(DM1105_I2CCTR, 0x81 + msgs[i].len); |
|
for (j = 0; j < 25; j++) { |
|
mdelay(10); |
|
status = dm_readb(DM1105_I2CSTS); |
|
if ((status & 0xc0) == 0x40) |
|
break; |
|
} |
|
|
|
if (j >= 25) |
|
return -1; |
|
} |
|
} |
|
return num; |
|
err: |
|
return rc; |
|
} |
|
|
|
static u32 functionality(struct i2c_adapter *adap) |
|
{ |
|
return I2C_FUNC_I2C; |
|
} |
|
|
|
static const struct i2c_algorithm dm1105_algo = { |
|
.master_xfer = dm1105_i2c_xfer, |
|
.functionality = functionality, |
|
}; |
|
|
|
static inline struct dm1105_dev *feed_to_dm1105_dev(struct dvb_demux_feed *feed) |
|
{ |
|
return container_of(feed->demux, struct dm1105_dev, demux); |
|
} |
|
|
|
static inline struct dm1105_dev *frontend_to_dm1105_dev(struct dvb_frontend *fe) |
|
{ |
|
return container_of(fe->dvb, struct dm1105_dev, dvb_adapter); |
|
} |
|
|
|
static int dm1105_set_voltage(struct dvb_frontend *fe, |
|
enum fe_sec_voltage voltage) |
|
{ |
|
struct dm1105_dev *dev = frontend_to_dm1105_dev(fe); |
|
|
|
dm1105_gpio_enable(dev, dm1105_boards[dev->boardnr].lnb.mask, 1); |
|
if (voltage == SEC_VOLTAGE_18) |
|
dm1105_gpio_andor(dev, |
|
dm1105_boards[dev->boardnr].lnb.mask, |
|
dm1105_boards[dev->boardnr].lnb.v18); |
|
else if (voltage == SEC_VOLTAGE_13) |
|
dm1105_gpio_andor(dev, |
|
dm1105_boards[dev->boardnr].lnb.mask, |
|
dm1105_boards[dev->boardnr].lnb.v13); |
|
else |
|
dm1105_gpio_andor(dev, |
|
dm1105_boards[dev->boardnr].lnb.mask, |
|
dm1105_boards[dev->boardnr].lnb.off); |
|
|
|
return 0; |
|
} |
|
|
|
static void dm1105_set_dma_addr(struct dm1105_dev *dev) |
|
{ |
|
dm_writel(DM1105_STADR, (__force u32)cpu_to_le32(dev->dma_addr)); |
|
} |
|
|
|
static int dm1105_dma_map(struct dm1105_dev *dev) |
|
{ |
|
dev->ts_buf = dma_alloc_coherent(&dev->pdev->dev, |
|
6 * DM1105_DMA_BYTES, &dev->dma_addr, |
|
GFP_KERNEL); |
|
|
|
return !dev->ts_buf; |
|
} |
|
|
|
static void dm1105_dma_unmap(struct dm1105_dev *dev) |
|
{ |
|
dma_free_coherent(&dev->pdev->dev, 6 * DM1105_DMA_BYTES, dev->ts_buf, |
|
dev->dma_addr); |
|
} |
|
|
|
static void dm1105_enable_irqs(struct dm1105_dev *dev) |
|
{ |
|
dm_writeb(DM1105_INTMAK, INTMAK_ALLMASK); |
|
dm_writeb(DM1105_CR, 1); |
|
} |
|
|
|
static void dm1105_disable_irqs(struct dm1105_dev *dev) |
|
{ |
|
dm_writeb(DM1105_INTMAK, INTMAK_IRM); |
|
dm_writeb(DM1105_CR, 0); |
|
} |
|
|
|
static int dm1105_start_feed(struct dvb_demux_feed *f) |
|
{ |
|
struct dm1105_dev *dev = feed_to_dm1105_dev(f); |
|
|
|
if (dev->full_ts_users++ == 0) |
|
dm1105_enable_irqs(dev); |
|
|
|
return 0; |
|
} |
|
|
|
static int dm1105_stop_feed(struct dvb_demux_feed *f) |
|
{ |
|
struct dm1105_dev *dev = feed_to_dm1105_dev(f); |
|
|
|
if (--dev->full_ts_users == 0) |
|
dm1105_disable_irqs(dev); |
|
|
|
return 0; |
|
} |
|
|
|
/* ir work handler */ |
|
static void dm1105_emit_key(struct work_struct *work) |
|
{ |
|
struct infrared *ir = container_of(work, struct infrared, work); |
|
u32 ircom = ir->ir_command; |
|
u8 data; |
|
|
|
if (ir_debug) |
|
printk(KERN_INFO "%s: received byte 0x%04x\n", __func__, ircom); |
|
|
|
data = (ircom >> 8) & 0x7f; |
|
|
|
/* FIXME: UNKNOWN because we don't generate a full NEC scancode (yet?) */ |
|
rc_keydown(ir->dev, RC_PROTO_UNKNOWN, data, 0); |
|
} |
|
|
|
/* work handler */ |
|
static void dm1105_dmx_buffer(struct work_struct *work) |
|
{ |
|
struct dm1105_dev *dev = container_of(work, struct dm1105_dev, work); |
|
unsigned int nbpackets; |
|
u32 oldwrp = dev->wrp; |
|
u32 nextwrp = dev->nextwrp; |
|
|
|
if (!((dev->ts_buf[oldwrp] == 0x47) && |
|
(dev->ts_buf[oldwrp + 188] == 0x47) && |
|
(dev->ts_buf[oldwrp + 188 * 2] == 0x47))) { |
|
dev->PacketErrorCount++; |
|
/* bad packet found */ |
|
if ((dev->PacketErrorCount >= 2) && |
|
(dev->dmarst == 0)) { |
|
dm_writeb(DM1105_RST, 1); |
|
dev->wrp = 0; |
|
dev->PacketErrorCount = 0; |
|
dev->dmarst = 0; |
|
return; |
|
} |
|
} |
|
|
|
if (nextwrp < oldwrp) { |
|
memcpy(dev->ts_buf + dev->buffer_size, dev->ts_buf, nextwrp); |
|
nbpackets = ((dev->buffer_size - oldwrp) + nextwrp) / 188; |
|
} else |
|
nbpackets = (nextwrp - oldwrp) / 188; |
|
|
|
dev->wrp = nextwrp; |
|
dvb_dmx_swfilter_packets(&dev->demux, &dev->ts_buf[oldwrp], nbpackets); |
|
} |
|
|
|
static irqreturn_t dm1105_irq(int irq, void *dev_id) |
|
{ |
|
struct dm1105_dev *dev = dev_id; |
|
|
|
/* Read-Write INSTS Ack's Interrupt for DM1105 chip 16.03.2008 */ |
|
unsigned int intsts = dm_readb(DM1105_INTSTS); |
|
dm_writeb(DM1105_INTSTS, intsts); |
|
|
|
switch (intsts) { |
|
case INTSTS_TSIRQ: |
|
case (INTSTS_TSIRQ | INTSTS_IR): |
|
dev->nextwrp = dm_readl(DM1105_WRP) - dm_readl(DM1105_STADR); |
|
queue_work(dev->wq, &dev->work); |
|
break; |
|
case INTSTS_IR: |
|
dev->ir.ir_command = dm_readl(DM1105_IRCODE); |
|
schedule_work(&dev->ir.work); |
|
break; |
|
} |
|
|
|
return IRQ_HANDLED; |
|
} |
|
|
|
static int dm1105_ir_init(struct dm1105_dev *dm1105) |
|
{ |
|
struct rc_dev *dev; |
|
int err = -ENOMEM; |
|
|
|
dev = rc_allocate_device(RC_DRIVER_SCANCODE); |
|
if (!dev) |
|
return -ENOMEM; |
|
|
|
snprintf(dm1105->ir.input_phys, sizeof(dm1105->ir.input_phys), |
|
"pci-%s/ir0", pci_name(dm1105->pdev)); |
|
|
|
dev->driver_name = MODULE_NAME; |
|
dev->map_name = RC_MAP_DM1105_NEC; |
|
dev->device_name = "DVB on-card IR receiver"; |
|
dev->input_phys = dm1105->ir.input_phys; |
|
dev->input_id.bustype = BUS_PCI; |
|
dev->input_id.version = 1; |
|
if (dm1105->pdev->subsystem_vendor) { |
|
dev->input_id.vendor = dm1105->pdev->subsystem_vendor; |
|
dev->input_id.product = dm1105->pdev->subsystem_device; |
|
} else { |
|
dev->input_id.vendor = dm1105->pdev->vendor; |
|
dev->input_id.product = dm1105->pdev->device; |
|
} |
|
dev->dev.parent = &dm1105->pdev->dev; |
|
|
|
INIT_WORK(&dm1105->ir.work, dm1105_emit_key); |
|
|
|
err = rc_register_device(dev); |
|
if (err < 0) { |
|
rc_free_device(dev); |
|
return err; |
|
} |
|
|
|
dm1105->ir.dev = dev; |
|
return 0; |
|
} |
|
|
|
static void dm1105_ir_exit(struct dm1105_dev *dm1105) |
|
{ |
|
rc_unregister_device(dm1105->ir.dev); |
|
} |
|
|
|
static int dm1105_hw_init(struct dm1105_dev *dev) |
|
{ |
|
dm1105_disable_irqs(dev); |
|
|
|
dm_writeb(DM1105_HOST_CTR, 0); |
|
|
|
/*DATALEN 188,*/ |
|
dm_writeb(DM1105_DTALENTH, 188); |
|
/*TS_STRT TS_VALP MSBFIRST TS_MODE ALPAS TSPES*/ |
|
dm_writew(DM1105_TSCTR, 0xc10a); |
|
|
|
/* map DMA and set address */ |
|
dm1105_dma_map(dev); |
|
dm1105_set_dma_addr(dev); |
|
/* big buffer */ |
|
dm_writel(DM1105_RLEN, 5 * DM1105_DMA_BYTES); |
|
dm_writeb(DM1105_INTCNT, 47); |
|
|
|
/* IR NEC mode enable */ |
|
dm_writeb(DM1105_IRCTR, (DM1105_IR_EN | DM1105_SYS_CHK)); |
|
dm_writeb(DM1105_IRMODE, 0); |
|
dm_writew(DM1105_SYSTEMCODE, 0); |
|
|
|
return 0; |
|
} |
|
|
|
static void dm1105_hw_exit(struct dm1105_dev *dev) |
|
{ |
|
dm1105_disable_irqs(dev); |
|
|
|
/* IR disable */ |
|
dm_writeb(DM1105_IRCTR, 0); |
|
dm_writeb(DM1105_INTMAK, INTMAK_NONEMASK); |
|
|
|
dm1105_dma_unmap(dev); |
|
} |
|
|
|
static const struct stv0299_config sharp_z0194a_config = { |
|
.demod_address = 0x68, |
|
.inittab = sharp_z0194a_inittab, |
|
.mclk = 88000000UL, |
|
.invert = 1, |
|
.skip_reinit = 0, |
|
.lock_output = STV0299_LOCKOUTPUT_1, |
|
.volt13_op0_op1 = STV0299_VOLT13_OP1, |
|
.min_delay_ms = 100, |
|
.set_symbol_rate = sharp_z0194a_set_symbol_rate, |
|
}; |
|
|
|
static struct stv0288_config earda_config = { |
|
.demod_address = 0x68, |
|
.min_delay_ms = 100, |
|
}; |
|
|
|
static struct si21xx_config serit_config = { |
|
.demod_address = 0x68, |
|
.min_delay_ms = 100, |
|
|
|
}; |
|
|
|
static struct cx24116_config serit_sp2633_config = { |
|
.demod_address = 0x55, |
|
}; |
|
|
|
static struct ds3000_config dvbworld_ds3000_config = { |
|
.demod_address = 0x68, |
|
}; |
|
|
|
static struct ts2020_config dvbworld_ts2020_config = { |
|
.tuner_address = 0x60, |
|
.clk_out_div = 1, |
|
}; |
|
|
|
static int frontend_init(struct dm1105_dev *dev) |
|
{ |
|
int ret; |
|
|
|
switch (dev->boardnr) { |
|
case DM1105_BOARD_UNBRANDED_I2C_ON_GPIO: |
|
dm1105_gpio_enable(dev, GPIO15, 1); |
|
dm1105_gpio_clear(dev, GPIO15); |
|
msleep(100); |
|
dm1105_gpio_set(dev, GPIO15); |
|
msleep(200); |
|
dev->fe = dvb_attach( |
|
stv0299_attach, &sharp_z0194a_config, |
|
&dev->i2c_bb_adap); |
|
if (dev->fe) { |
|
dev->fe->ops.set_voltage = dm1105_set_voltage; |
|
dvb_attach(dvb_pll_attach, dev->fe, 0x60, |
|
&dev->i2c_bb_adap, DVB_PLL_OPERA1); |
|
break; |
|
} |
|
|
|
dev->fe = dvb_attach( |
|
stv0288_attach, &earda_config, |
|
&dev->i2c_bb_adap); |
|
if (dev->fe) { |
|
dev->fe->ops.set_voltage = dm1105_set_voltage; |
|
dvb_attach(stb6000_attach, dev->fe, 0x61, |
|
&dev->i2c_bb_adap); |
|
break; |
|
} |
|
|
|
dev->fe = dvb_attach( |
|
si21xx_attach, &serit_config, |
|
&dev->i2c_bb_adap); |
|
if (dev->fe) |
|
dev->fe->ops.set_voltage = dm1105_set_voltage; |
|
break; |
|
case DM1105_BOARD_DVBWORLD_2004: |
|
dev->fe = dvb_attach( |
|
cx24116_attach, &serit_sp2633_config, |
|
&dev->i2c_adap); |
|
if (dev->fe) { |
|
dev->fe->ops.set_voltage = dm1105_set_voltage; |
|
break; |
|
} |
|
|
|
dev->fe = dvb_attach( |
|
ds3000_attach, &dvbworld_ds3000_config, |
|
&dev->i2c_adap); |
|
if (dev->fe) { |
|
dvb_attach(ts2020_attach, dev->fe, |
|
&dvbworld_ts2020_config, &dev->i2c_adap); |
|
dev->fe->ops.set_voltage = dm1105_set_voltage; |
|
} |
|
|
|
break; |
|
case DM1105_BOARD_DVBWORLD_2002: |
|
case DM1105_BOARD_AXESS_DM05: |
|
default: |
|
dev->fe = dvb_attach( |
|
stv0299_attach, &sharp_z0194a_config, |
|
&dev->i2c_adap); |
|
if (dev->fe) { |
|
dev->fe->ops.set_voltage = dm1105_set_voltage; |
|
dvb_attach(dvb_pll_attach, dev->fe, 0x60, |
|
&dev->i2c_adap, DVB_PLL_OPERA1); |
|
break; |
|
} |
|
|
|
dev->fe = dvb_attach( |
|
stv0288_attach, &earda_config, |
|
&dev->i2c_adap); |
|
if (dev->fe) { |
|
dev->fe->ops.set_voltage = dm1105_set_voltage; |
|
dvb_attach(stb6000_attach, dev->fe, 0x61, |
|
&dev->i2c_adap); |
|
break; |
|
} |
|
|
|
dev->fe = dvb_attach( |
|
si21xx_attach, &serit_config, |
|
&dev->i2c_adap); |
|
if (dev->fe) |
|
dev->fe->ops.set_voltage = dm1105_set_voltage; |
|
|
|
} |
|
|
|
if (!dev->fe) { |
|
dev_err(&dev->pdev->dev, "could not attach frontend\n"); |
|
return -ENODEV; |
|
} |
|
|
|
ret = dvb_register_frontend(&dev->dvb_adapter, dev->fe); |
|
if (ret < 0) { |
|
if (dev->fe->ops.release) |
|
dev->fe->ops.release(dev->fe); |
|
dev->fe = NULL; |
|
return ret; |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
static void dm1105_read_mac(struct dm1105_dev *dev, u8 *mac) |
|
{ |
|
static u8 command[1] = { 0x28 }; |
|
|
|
struct i2c_msg msg[] = { |
|
{ |
|
.addr = IIC_24C01_addr >> 1, |
|
.flags = 0, |
|
.buf = command, |
|
.len = 1 |
|
}, { |
|
.addr = IIC_24C01_addr >> 1, |
|
.flags = I2C_M_RD, |
|
.buf = mac, |
|
.len = 6 |
|
}, |
|
}; |
|
|
|
dm1105_i2c_xfer(&dev->i2c_adap, msg , 2); |
|
dev_info(&dev->pdev->dev, "MAC %pM\n", mac); |
|
} |
|
|
|
static int dm1105_probe(struct pci_dev *pdev, |
|
const struct pci_device_id *ent) |
|
{ |
|
struct dm1105_dev *dev; |
|
struct dvb_adapter *dvb_adapter; |
|
struct dvb_demux *dvbdemux; |
|
struct dmx_demux *dmx; |
|
int ret = -ENOMEM; |
|
int i; |
|
|
|
if (dm1105_devcount >= ARRAY_SIZE(card)) |
|
return -ENODEV; |
|
|
|
dev = kzalloc(sizeof(struct dm1105_dev), GFP_KERNEL); |
|
if (!dev) |
|
return -ENOMEM; |
|
|
|
/* board config */ |
|
dev->nr = dm1105_devcount; |
|
dev->boardnr = UNSET; |
|
if (card[dev->nr] < ARRAY_SIZE(dm1105_boards)) |
|
dev->boardnr = card[dev->nr]; |
|
for (i = 0; UNSET == dev->boardnr && |
|
i < ARRAY_SIZE(dm1105_subids); i++) |
|
if (pdev->subsystem_vendor == |
|
dm1105_subids[i].subvendor && |
|
pdev->subsystem_device == |
|
dm1105_subids[i].subdevice) |
|
dev->boardnr = dm1105_subids[i].card; |
|
|
|
if (UNSET == dev->boardnr) { |
|
dev->boardnr = DM1105_BOARD_UNKNOWN; |
|
dm1105_card_list(pdev); |
|
} |
|
|
|
dm1105_devcount++; |
|
dev->pdev = pdev; |
|
dev->buffer_size = 5 * DM1105_DMA_BYTES; |
|
dev->PacketErrorCount = 0; |
|
dev->dmarst = 0; |
|
|
|
ret = pci_enable_device(pdev); |
|
if (ret < 0) |
|
goto err_kfree; |
|
|
|
ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); |
|
if (ret < 0) |
|
goto err_pci_disable_device; |
|
|
|
pci_set_master(pdev); |
|
|
|
ret = pci_request_regions(pdev, DRIVER_NAME); |
|
if (ret < 0) |
|
goto err_pci_disable_device; |
|
|
|
dev->io_mem = pci_iomap(pdev, 0, pci_resource_len(pdev, 0)); |
|
if (!dev->io_mem) { |
|
ret = -EIO; |
|
goto err_pci_release_regions; |
|
} |
|
|
|
spin_lock_init(&dev->lock); |
|
pci_set_drvdata(pdev, dev); |
|
|
|
ret = dm1105_hw_init(dev); |
|
if (ret < 0) |
|
goto err_pci_iounmap; |
|
|
|
/* i2c */ |
|
i2c_set_adapdata(&dev->i2c_adap, dev); |
|
strscpy(dev->i2c_adap.name, DRIVER_NAME, sizeof(dev->i2c_adap.name)); |
|
dev->i2c_adap.owner = THIS_MODULE; |
|
dev->i2c_adap.dev.parent = &pdev->dev; |
|
dev->i2c_adap.algo = &dm1105_algo; |
|
dev->i2c_adap.algo_data = dev; |
|
ret = i2c_add_adapter(&dev->i2c_adap); |
|
|
|
if (ret < 0) |
|
goto err_dm1105_hw_exit; |
|
|
|
i2c_set_adapdata(&dev->i2c_bb_adap, dev); |
|
strscpy(dev->i2c_bb_adap.name, DM1105_I2C_GPIO_NAME, |
|
sizeof(dev->i2c_bb_adap.name)); |
|
dev->i2c_bb_adap.owner = THIS_MODULE; |
|
dev->i2c_bb_adap.dev.parent = &pdev->dev; |
|
dev->i2c_bb_adap.algo_data = &dev->i2c_bit; |
|
dev->i2c_bit.data = dev; |
|
dev->i2c_bit.setsda = dm1105_setsda; |
|
dev->i2c_bit.setscl = dm1105_setscl; |
|
dev->i2c_bit.getsda = dm1105_getsda; |
|
dev->i2c_bit.getscl = dm1105_getscl; |
|
dev->i2c_bit.udelay = 10; |
|
dev->i2c_bit.timeout = 10; |
|
|
|
/* Raise SCL and SDA */ |
|
dm1105_setsda(dev, 1); |
|
dm1105_setscl(dev, 1); |
|
|
|
ret = i2c_bit_add_bus(&dev->i2c_bb_adap); |
|
if (ret < 0) |
|
goto err_i2c_del_adapter; |
|
|
|
/* dvb */ |
|
ret = dvb_register_adapter(&dev->dvb_adapter, DRIVER_NAME, |
|
THIS_MODULE, &pdev->dev, adapter_nr); |
|
if (ret < 0) |
|
goto err_i2c_del_adapters; |
|
|
|
dvb_adapter = &dev->dvb_adapter; |
|
|
|
dm1105_read_mac(dev, dvb_adapter->proposed_mac); |
|
|
|
dvbdemux = &dev->demux; |
|
dvbdemux->filternum = 256; |
|
dvbdemux->feednum = 256; |
|
dvbdemux->start_feed = dm1105_start_feed; |
|
dvbdemux->stop_feed = dm1105_stop_feed; |
|
dvbdemux->dmx.capabilities = (DMX_TS_FILTERING | |
|
DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING); |
|
ret = dvb_dmx_init(dvbdemux); |
|
if (ret < 0) |
|
goto err_dvb_unregister_adapter; |
|
|
|
dmx = &dvbdemux->dmx; |
|
dev->dmxdev.filternum = 256; |
|
dev->dmxdev.demux = dmx; |
|
dev->dmxdev.capabilities = 0; |
|
|
|
ret = dvb_dmxdev_init(&dev->dmxdev, dvb_adapter); |
|
if (ret < 0) |
|
goto err_dvb_dmx_release; |
|
|
|
dev->hw_frontend.source = DMX_FRONTEND_0; |
|
|
|
ret = dmx->add_frontend(dmx, &dev->hw_frontend); |
|
if (ret < 0) |
|
goto err_dvb_dmxdev_release; |
|
|
|
dev->mem_frontend.source = DMX_MEMORY_FE; |
|
|
|
ret = dmx->add_frontend(dmx, &dev->mem_frontend); |
|
if (ret < 0) |
|
goto err_remove_hw_frontend; |
|
|
|
ret = dmx->connect_frontend(dmx, &dev->hw_frontend); |
|
if (ret < 0) |
|
goto err_remove_mem_frontend; |
|
|
|
ret = dvb_net_init(dvb_adapter, &dev->dvbnet, dmx); |
|
if (ret < 0) |
|
goto err_disconnect_frontend; |
|
|
|
ret = frontend_init(dev); |
|
if (ret < 0) |
|
goto err_dvb_net; |
|
|
|
dm1105_ir_init(dev); |
|
|
|
INIT_WORK(&dev->work, dm1105_dmx_buffer); |
|
sprintf(dev->wqn, "%s/%d", dvb_adapter->name, dvb_adapter->num); |
|
dev->wq = create_singlethread_workqueue(dev->wqn); |
|
if (!dev->wq) { |
|
ret = -ENOMEM; |
|
goto err_dvb_net; |
|
} |
|
|
|
ret = request_irq(pdev->irq, dm1105_irq, IRQF_SHARED, |
|
DRIVER_NAME, dev); |
|
if (ret < 0) |
|
goto err_workqueue; |
|
|
|
return 0; |
|
|
|
err_workqueue: |
|
destroy_workqueue(dev->wq); |
|
err_dvb_net: |
|
dvb_net_release(&dev->dvbnet); |
|
err_disconnect_frontend: |
|
dmx->disconnect_frontend(dmx); |
|
err_remove_mem_frontend: |
|
dmx->remove_frontend(dmx, &dev->mem_frontend); |
|
err_remove_hw_frontend: |
|
dmx->remove_frontend(dmx, &dev->hw_frontend); |
|
err_dvb_dmxdev_release: |
|
dvb_dmxdev_release(&dev->dmxdev); |
|
err_dvb_dmx_release: |
|
dvb_dmx_release(dvbdemux); |
|
err_dvb_unregister_adapter: |
|
dvb_unregister_adapter(dvb_adapter); |
|
err_i2c_del_adapters: |
|
i2c_del_adapter(&dev->i2c_bb_adap); |
|
err_i2c_del_adapter: |
|
i2c_del_adapter(&dev->i2c_adap); |
|
err_dm1105_hw_exit: |
|
dm1105_hw_exit(dev); |
|
err_pci_iounmap: |
|
pci_iounmap(pdev, dev->io_mem); |
|
err_pci_release_regions: |
|
pci_release_regions(pdev); |
|
err_pci_disable_device: |
|
pci_disable_device(pdev); |
|
err_kfree: |
|
kfree(dev); |
|
return ret; |
|
} |
|
|
|
static void dm1105_remove(struct pci_dev *pdev) |
|
{ |
|
struct dm1105_dev *dev = pci_get_drvdata(pdev); |
|
struct dvb_adapter *dvb_adapter = &dev->dvb_adapter; |
|
struct dvb_demux *dvbdemux = &dev->demux; |
|
struct dmx_demux *dmx = &dvbdemux->dmx; |
|
|
|
dm1105_ir_exit(dev); |
|
dmx->close(dmx); |
|
dvb_net_release(&dev->dvbnet); |
|
if (dev->fe) |
|
dvb_unregister_frontend(dev->fe); |
|
|
|
dmx->disconnect_frontend(dmx); |
|
dmx->remove_frontend(dmx, &dev->mem_frontend); |
|
dmx->remove_frontend(dmx, &dev->hw_frontend); |
|
dvb_dmxdev_release(&dev->dmxdev); |
|
dvb_dmx_release(dvbdemux); |
|
dvb_unregister_adapter(dvb_adapter); |
|
i2c_del_adapter(&dev->i2c_adap); |
|
|
|
dm1105_hw_exit(dev); |
|
free_irq(pdev->irq, dev); |
|
pci_iounmap(pdev, dev->io_mem); |
|
pci_release_regions(pdev); |
|
pci_disable_device(pdev); |
|
dm1105_devcount--; |
|
kfree(dev); |
|
} |
|
|
|
static const struct pci_device_id dm1105_id_table[] = { |
|
{ |
|
.vendor = PCI_VENDOR_ID_TRIGEM, |
|
.device = PCI_DEVICE_ID_DM1105, |
|
.subvendor = PCI_ANY_ID, |
|
.subdevice = PCI_ANY_ID, |
|
}, { |
|
.vendor = PCI_VENDOR_ID_AXESS, |
|
.device = PCI_DEVICE_ID_DM05, |
|
.subvendor = PCI_ANY_ID, |
|
.subdevice = PCI_ANY_ID, |
|
}, { |
|
/* empty */ |
|
}, |
|
}; |
|
|
|
MODULE_DEVICE_TABLE(pci, dm1105_id_table); |
|
|
|
static struct pci_driver dm1105_driver = { |
|
.name = DRIVER_NAME, |
|
.id_table = dm1105_id_table, |
|
.probe = dm1105_probe, |
|
.remove = dm1105_remove, |
|
}; |
|
|
|
module_pci_driver(dm1105_driver); |
|
|
|
MODULE_AUTHOR("Igor M. Liplianin <[email protected]>"); |
|
MODULE_DESCRIPTION("SDMC DM1105 DVB driver"); |
|
MODULE_LICENSE("GPL");
|
|
|