- 根目录:
- drivers
- media
- dvb
- dm1105
- dm1105.c
/*
* dm1105.c - driver for DVB cards based on SDMC DM1105 PCI chip
*
* Copyright (C) 2008 Igor M. Liplianin <liplianin@me.by>
*
* 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/i2c.h>
#include <linux/i2c-algo-bit.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/proc_fs.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
#include <linux/slab.h>
#include <media/rc-core.h>
#include "demux.h"
#include "dmxdev.h"
#include "dvb_demux.h"
#include "dvb_frontend.h"
#include "dvb_net.h"
#include "dvbdev.h"
#include "dvb-pll.h"
#include "stv0299.h"
#include "stv0288.h"
#include "stb6000.h"
#include "si21xx.h"
#include "cx24116.h"
#include "z0194a.h"
#include "ds3000.h"
#define MODULE_NAME "dm1105"
#define UNSET (-1U)
#define DM1105_BOARD_NOAUTO UNSET
#define DM1105_BOARD_UNKNOWN 0
#define DM1105_BOARD_DVBWORLD_2002 1
#define DM1105_BOARD_DVBWORLD_2004 2
#define DM1105_BOARD_AXESS_DM05 3
#define DM1105_BOARD_UNBRANDED_I2C_ON_GPIO 4
/* ----------------------------------------------- */
/*
* PCI ID's
*/
#ifndef PCI_VENDOR_ID_TRIGEM
#define PCI_VENDOR_ID_TRIGEM 0x109f
#endif
#ifndef PCI_VENDOR_ID_AXESS
#define PCI_VENDOR_ID_AXESS 0x195d
#endif
#ifndef PCI_DEVICE_ID_DM1105
#define PCI_DEVICE_ID_DM1105 0x036f
#endif
#ifndef PCI_DEVICE_ID_DW2002
#define PCI_DEVICE_ID_DW2002 0x2002
#endif
#ifndef PCI_DEVICE_ID_DW2004
#define PCI_DEVICE_ID_DW2004 0x2004
#endif
#ifndef PCI_DEVICE_ID_DM05
#define PCI_DEVICE_ID_DM05 0x1105
#endif
/* ----------------------------------------------- */
/* sdmc dm1105 registers */
/* TS Control */
#define DM1105_TSCTR 0x00
#define DM1105_DTALENTH 0x04
/* GPIO Interface */
#define DM1105_GPIOVAL 0x08
#define DM1105_GPIOCTR 0x0c
/* PID serial number */
#define DM1105_PIDN 0x10
/* Odd-even secret key select */
#define DM1105_CWSEL 0x14
/* Host Command Interface */
#define DM1105_HOST_CTR 0x18
#define DM1105_HOST_AD 0x1c
/* PCI Interface */
#define DM1105_CR 0x30
#define DM1105_RST 0x34
#define DM1105_STADR 0x38
#define DM1105_RLEN 0x3c
#define DM1105_WRP 0x40
#define DM1105_INTCNT 0x44
#define DM1105_INTMAK 0x48
#define DM1105_INTSTS 0x4c
/* CW Value */
#define DM1105_ODD 0x50
#define DM1105_EVEN 0x58
/* PID Value */
#define DM1105_PID 0x60
/* IR Control */
#define DM1105_IRCTR 0x64
#define DM1105_IRMODE 0x68
#define DM1105_SYSTEMCODE 0x6c
#define DM1105_IRCODE 0x70
/* Unknown Values */
#define DM1105_ENCRYPT 0x74
#define DM1105_VER 0x7c
/* I2C Interface */
#define DM1105_I2CCTR 0x80
#define DM1105_I2CSTS 0x81
#define DM1105_I2CDAT 0x82
#define DM1105_I2C_RA 0x83
/* ----------------------------------------------- */
/* Interrupt Mask Bits */
#define INTMAK_TSIRQM 0x01
#define INTMAK_HIRQM 0x04
#define INTMAK_IRM 0x08
#define INTMAK_ALLMASK (INTMAK_TSIRQM | \
INTMAK_HIRQM | \
INTMAK_IRM)
#define INTMAK_NONEMASK 0x00
/* Interrupt Status Bits */
#define INTSTS_TSIRQ 0x01
#define INTSTS_HIRQ 0x04
#define INTSTS_IR 0x08
/* IR Control Bits */
#define DM1105_IR_EN 0x01
#define DM1105_SYS_CHK 0x02
#define DM1105_REP_FLG 0x08
/* EEPROM addr */
#define IIC_24C01_addr 0xa0
/* Max board count */
#define DM1105_MAX 0x04
#define DRIVER_NAME "dm1105"
#define DM1105_I2C_GPIO_NAME "dm1105-gpio"
#define DM1105_DMA_PACKETS 47
#define DM1105_DMA_PACKET_LENGTH (128*4)
#define DM1105_DMA_BYTES (128 * 4 * DM1105_DMA_PACKETS)
/* */
#define GPIO08 (1 << 8)
#define GPIO13 (1 << 13)
#define GPIO14 (1 << 14)
#define GPIO15 (1 << 15)
#define GPIO16 (1 << 16)
#define GPIO17 (1 << 17)
#define GPIO_ALL 0x03ffff
/* GPIO's for LNB power control */
#define DM1105_LNB_MASK (GPIO_ALL & ~(GPIO14 | GPIO13))
#define DM1105_LNB_OFF GPIO17
#define DM1105_LNB_13V (GPIO16 | GPIO08)
#define DM1105_LNB_18V GPIO08
/* GPIO's for LNB power control for Axess DM05 */
#define DM05_LNB_MASK (GPIO_ALL & ~(GPIO14 | GPIO13))
#define DM05_LNB_OFF GPIO17/* actually 13v */
#define DM05_LNB_13V GPIO17
#define DM05_LNB_18V (GPIO17 | GPIO16)
/* GPIO's for LNB power control for unbranded with I2C on GPIO */
#define UNBR_LNB_MASK (GPIO17 | GPIO16)
#define UNBR_LNB_OFF 0
#define UNBR_LNB_13V GPIO17
#define UNBR_LNB_18V (GPIO17 | GPIO16)
static unsigned int card[] = {[0 ... 3] = UNSET };
module_param_array(card, int, NULL, 0444);
MODULE_PARM_DESC(card, "card type");
static int ir_debug;
module_param(ir_debug, int, 0644);
MODULE_PARM_DESC(ir_debug, "enable debugging information for IR decoding");
static unsigned int dm1105_devcount;
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
struct dm1105_board {
char *name;
struct {
u32 mask, off, v13, v18;
} lnb;
u32 gpio_scl, gpio_sda;
};
struct dm1105_subid {
u16 subvendor;
u16 subdevice;
u32 card;
};
static const struct dm1105_board dm1105_boards[] = {
[DM1105_BOARD_UNKNOWN] = {
.name = "UNKNOWN/GENERIC",
.lnb = {
.mask = DM1105_LNB_MASK,
.off = DM1105_LNB_OFF,
.v13 = DM1105_LNB_13V,
.v18 = DM1105_LNB_18V,
},
},
[DM1105_BOARD_DVBWORLD_2002] = {
.name = "DVBWorld PCI 2002",
.lnb = {
.mask = DM1105_LNB_MASK,
.off = DM1105_LNB_OFF,
.v13 = DM1105_LNB_13V,
.v18 = DM1105_LNB_18V,
},
},
[DM1105_BOARD_DVBWORLD_2004] = {
.name = "DVBWorld PCI 2004",
.lnb = {
.mask = DM1105_LNB_MASK,
.off = DM1105_LNB_OFF,
.v13 = DM1105_LNB_13V,
.v18 = DM1105_LNB_18V,
},
},
[DM1105_BOARD_AXESS_DM05] = {
.name = "Axess/EasyTv DM05",
.lnb = {
.mask = DM05_LNB_MASK,
.off = DM05_LNB_OFF,
.v13 = DM05_LNB_13V,
.v18 = DM05_LNB_18V,
},
},
[DM1105_BOARD_UNBRANDED_I2C_ON_GPIO] = {
.name = "Unbranded DM1105 with i2c on GPIOs",
.lnb = {
.mask = UNBR_LNB_MASK,
.off = UNBR_LNB_OFF,
.v13 = UNBR_LNB_13V,
.v18 = UNBR_LNB_18V,
},
.gpio_scl = GPIO14,
.gpio_sda = GPIO13,
},
};
static const struct dm1105_subid dm1105_subids[] = {
{
.subvendor = 0x0000,
.subdevice = 0x2002,
.card = DM1105_BOARD_DVBWORLD_2002,
}, {
.subvendor = 0x0001,
.subdevice = 0x2002,
.card = DM1105_BOARD_DVBWORLD_2002,
}, {
.subvendor = 0x0000,
.subdevice = 0x2004,
.card = DM1105_BOARD_DVBWORLD_2004,
}, {
.subvendor = 0x0001,
.subdevice = 0x2004,
.card = DM1105_BOARD_DVBWORLD_2004,
}, {
.subvendor = 0x195d,
.subdevice = 0x1105,
.card = DM1105_BOARD_AXESS_DM05,
},
};
static void dm1105_card_list(struct pci_dev *pci)
{
int i;
if (0 == pci->subsystem_vendor &&
0 == pci->subsystem_device) {
printk(KERN_ERR
"dm1105: Your board has no valid PCI Subsystem ID\n"
"dm1105: and thus can't be autodetected\n"
"dm1105: Please pass card=<n> insmod option to\n"
"dm1105: workaround that. Redirect complaints to\n"
"dm1105: the vendor of the TV card. Best regards,\n"
"dm1105: -- tux\n");
} else {
printk(KERN_ERR
"dm1105: Your board isn't known (yet) to the driver.\n"
"dm1105: You can try to pick one of the existing\n"
"dm1105: card configs via card=<n> insmod option.\n"
"dm1105: Updating to the latest version might help\n"
"dm1105: as well.\n");
}
printk(KERN_ERR "Here is a list of valid choices for the card=<n> "
"insmod option:\n");
for (i = 0; i < ARRAY_SIZE(dm1105_boards); i++)
printk(KERN_ERR "dm1105: card=%d -> %s\n",
i, dm1105_boards[i].name);
}
/* infrared remote control */
struct infrared {
struct rc_dev *dev;
char input_phys[32];
struct work_struct work;
u32 ir_command;
};
struct dm1105_dev {
/* pci */
struct pci_dev *pdev;
u8 __iomem *io_mem;
/* ir */
struct infrared ir;
/* dvb */
struct dmx_frontend hw_frontend;
struct dmx_frontend mem_frontend;
struct dmxdev dmxdev;
struct dvb_adapter dvb_adapter;
struct dvb_demux demux;
struct dvb_frontend *fe;
struct dvb_net dvbnet;
unsigned int full_ts_users;
unsigned int boardnr;
int nr;
/* i2c */
struct i2c_adapter i2c_adap;
struct i2c_adapter i2c_bb_adap;
struct i2c_algo_bit_data i2c_bit;
/* irq */
struct work_struct work;
struct workqueue_struct *wq;
char wqn[16];
/* dma */
dma_addr_t dma_addr;
unsigned char *ts_buf;
u32 wrp;
u32 nextwrp;
u32 buffer_size;
unsigned int PacketErrorCount;
unsigned int dmarst;
spinlock_t lock;
};
#define dm_io_mem(reg) ((unsigned long)(&dev->io_mem[reg]))
#define dm_readb(reg) inb(dm_io_mem(reg))
#define dm_writeb(reg, value) outb((value), (dm_io_mem(reg)))
#define dm_readw(reg) inw(dm_io_mem(reg))
#define dm_writew(reg, value) outw((value), (dm_io_mem(reg)))
#define dm_readl(reg) inl(dm_io_mem(reg))
#define dm_writel(reg, value) outl((value), (dm_io_mem(reg)))
#define dm_andorl(reg, mask, value) \
outl((inl(dm_io_mem(reg)) & ~(mask)) |\
((value) & (mask)), (dm_io_mem(reg)))
#define dm_setl(reg, bit) dm_andorl((reg), (bit), (bit))
#define dm_clearl(reg, bit) dm_andorl((reg), (bit), 0)
/* The chip has 18 GPIOs. In HOST mode GPIO's used as 15 bit address lines,
so we can use only 3 GPIO's from GPIO15 to GPIO17.
Here I don't check whether HOST is enebled as it is not implemented yet.
*/
static void dm1105_gpio_set(struct dm1105_dev *dev, u32 mask)
{
if (mask & 0xfffc0000)
printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__);
if (mask & 0x0003ffff)
dm_setl(DM1105_GPIOVAL, mask & 0x0003ffff);
}
static void dm1105_gpio_clear(struct dm1105_dev *dev, u32 mask)
{
if (mask & 0xfffc0000)
printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__);
if (mask & 0x0003ffff)
dm_clearl(DM1105_GPIOVAL, mask & 0x0003ffff);
}
static void dm1105_gpio_andor(struct dm1105_dev *dev, u32 mask, u32 val)
{
if (mask & 0xfffc0000)
printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__);
if (mask & 0x0003ffff)
dm_andorl(DM1105_GPIOVAL, mask & 0x0003ffff, val);
}
static u32 dm1105_gpio_get(struct dm1105_dev *dev, u32 mask)
{
if (mask & 0xfffc0000)
printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__);
if (mask & 0x0003ffff)
return dm_readl(DM1105_GPIOVAL) & mask & 0x0003ffff;
return 0;
}
static void dm1105_gpio_enable(struct dm1105_dev *dev, u32 mask, int asoutput)
{
if (mask & 0xfffc0000)
printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__);
if ((mask & 0x0003ffff) && asoutput)
dm_clearl(DM1105_GPIOCTR, mask & 0x0003ffff);
else if ((mask & 0x0003ffff) && !asoutput)
dm_setl(DM1105_GPIOCTR, mask & 0x0003ffff);
}
static void dm1105_setline(struct dm1105_dev *dev, u32 line, int state)
{
if (state)
dm1105_gpio_enable(dev, line, 0);
else {
dm1105_gpio_enable(dev, line, 1);
dm1105_gpio_clear(dev, line);
}
}
static void dm1105_setsda(void *data, int state)
{
struct dm1105_dev *dev = data;
dm1105_setline(dev, dm1105_boards[dev->boardnr].gpio_sda, state);
}
static void dm1105_setscl(void *data, int state)
{
struct dm1105_dev *dev = data;
dm1105_setline(dev, dm1105_boards[dev->boardnr].gpio_scl, state);
}
static int dm1105_getsda(void *data)
{
struct dm1105_dev *dev = data;
return dm1105_gpio_get(dev, dm1105_boards[dev->boardnr].gpio_sda)
? 1 : 0;
}
static int dm1105_getscl(void *data)
{
struct dm1105_dev *dev = data;
return dm1105_gpio_get(dev, dm1105_boards[dev->boardnr].gpio_scl)
? 1 : 0;
}
static int dm1105_i2c_xfer(struct i2c_adapter *i2c_adap,
struct i2c_msg *msgs, int num)
{
struct dm1105_dev *dev ;
int addr, rc, i, j, k, len, byte, data;
u8 status;
dev = i2c_adap->algo_data;
for (i = 0; i < num; i++) {
dm_writeb(DM1105_I2CCTR, 0x00);
if (msgs[i].flags & I2C_M_RD) {
/* read bytes */
addr = msgs[i].addr << 1;
addr |= 1;
dm_writeb(DM1105_I2CDAT, addr);
for (byte = 0; byte < msgs[i].len; byte++)
dm_writeb(DM1105_I2CDAT + byte + 1, 0);
dm_writeb(DM1105_I2CCTR, 0x81 + msgs[i].len);
for (j = 0; j < 55; j++) {
mdelay(10);
status = dm_readb(DM1105_I2CSTS);
if ((status & 0xc0) == 0x40)
break;
}
if (j >= 55)
return -1;
for (byte = 0; byte < msgs[i].len; byte++) {
rc = dm_readb(DM1105_I2CDAT + byte + 1);
if (rc < 0)
goto err;
msgs[i].buf[byte] = rc;
}
} else if ((msgs[i].buf[0] == 0xf7) && (msgs[i].addr == 0x55)) {
/* prepaired for cx24116 firmware */
/* Write in small blocks */
len = msgs[i].len - 1;
k = 1;
do {
dm_writeb(DM1105_I2CDAT, msgs[i].addr << 1);
dm_writeb(DM1105_I2CDAT + 1, 0xf7);
for (byte = 0; byte < (len > 48 ? 48 : len); byte++) {
data = msgs[i].buf[k + byte];
dm_writeb(DM1105_I2CDAT + byte + 2, data);
}
dm_writeb(DM1105_I2CCTR, 0x82 + (len > 48 ? 48 : len));
for (j = 0; j < 25; j++) {
mdelay(10);
status = dm_readb(DM1105_I2CSTS);
if ((status & 0xc0) == 0x40)
break;
}
if (j >= 25)
return -1;
k += 48;
len -= 48;
} while (len > 0);
} else {
/* write bytes */
dm_writeb(DM1105_I2CDAT, msgs[i].addr << 1);
for (byte = 0; byte < msgs[i].len; byte++) {
data = msgs[i].buf[byte];
dm_writeb(DM1105_I2CDAT + byte + 1, data);
}
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 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, fe_sec_voltage_t 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, cpu_to_le32(dev->dma_addr));
}
static int __devinit dm1105_dma_map(struct dm1105_dev *dev)
{
dev->ts_buf = pci_alloc_consistent(dev->pdev,
6 * DM1105_DMA_BYTES,
&dev->dma_addr);
return !dev->ts_buf;
}
static void dm1105_dma_unmap(struct dm1105_dev *dev)
{
pci_free_consistent(dev->pdev,
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;
rc_keydown(ir->dev, 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;
}
int __devinit dm1105_ir_init(struct dm1105_dev *dm1105)
{
struct rc_dev *dev;
int err = -ENOMEM;
dev = rc_allocate_device();
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->driver_type = RC_DRIVER_SCANCODE;
dev->input_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;
}
void __devexit dm1105_ir_exit(struct dm1105_dev *dm1105)
{
rc_unregister_device(dm1105->ir.dev);
}
static int __devinit 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 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 int __devinit 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)
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 __devinit 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 __devinit 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;
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 = pci_set_dma_mask(pdev, 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);
strcpy(dev->i2c_adap.name, DRIVER_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);
strcpy(dev->i2c_bb_adap.name, DM1105_I2C_GPIO_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 = frontend_init(dev);
if (ret < 0)
goto err_disconnect_frontend;
dvb_net_init(dvb_adapter, &dev->dvbnet, dmx);
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)
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:
pci_set_drvdata(pdev, NULL);
kfree(dev);
return ret;
}
static void __devexit 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);
if (&dev->i2c_adap)
i2c_del_adapter(&dev->i2c_adap);
dm1105_hw_exit(dev);
synchronize_irq(pdev->irq);
free_irq(pdev->irq, dev);
pci_iounmap(pdev, dev->io_mem);
pci_release_regions(pdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
dm1105_devcount--;
kfree(dev);
}
static struct pci_device_id dm1105_id_table[] __devinitdata = {
{
.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 = __devexit_p(dm1105_remove),
};
static int __init dm1105_init(void)
{
return pci_register_driver(&dm1105_driver);
}
static void __exit dm1105_exit(void)
{
pci_unregister_driver(&dm1105_driver);
}
module_init(dm1105_init);
module_exit(dm1105_exit);
MODULE_AUTHOR("Igor M. Liplianin <liplianin@me.by>");
MODULE_DESCRIPTION("SDMC DM1105 DVB driver");
MODULE_LICENSE("GPL");