[media] Rename media/dvb as media/pci

The remaining dvb drivers are pci, so rename them to match the
bus.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 1248 insertions, 0 deletions

diff --git a/drivers/media/pci/dm1105/dm1105.c b/drivers/media/pci/dm1105/dm1105.c
new file mode 100644
index 000000000000..a609b3a9b146
--- /dev/null
+++ b/drivers/media/pci/dm1105/dm1105.c
@@ -0,0 +1,1248 @@
+/*
+ * 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/interrupt.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 = 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)
+		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");