diff options
author | Igor M. Liplianin <liplianin@me.by> | 2008-09-13 10:10:53 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-10-12 09:37:06 -0200 |
commit | a611d0ca006fe76d88b8dd5ac44f4468293b6760 (patch) | |
tree | 316ee524b5aa31f7dc62ed60c8cbf7b7860f39bf /drivers/media/dvb/dm1105/dm1105.c | |
parent | 83fe92e71ef736a26a6eedd0822b34ed5af077f0 (diff) |
V4L/DVB (9010): Add support for SDMC DM1105 PCI chip
Add support for SDMC DM1105 PCI chip. There is a lot of
cards based on it, like DvbWorld 2002 DVB-S , 2004 DVB-S2
Signed-off-by: Igor M. Liplianin <liplianin@me.by>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/dm1105/dm1105.c')
-rw-r--r-- | drivers/media/dvb/dm1105/dm1105.c | 917 |
1 files changed, 917 insertions, 0 deletions
diff --git a/drivers/media/dvb/dm1105/dm1105.c b/drivers/media/dvb/dm1105/dm1105.c new file mode 100644 index 00000000000..fe8d0e58c0e --- /dev/null +++ b/drivers/media/dvb/dm1105/dm1105.c @@ -0,0 +1,917 @@ +/* + * 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/version.h> +#include <linux/i2c.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/input.h> +#include <media/ir-common.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 "si21xx.h" + *#include "stb6000.h" + *#include "cx24116.h"*/ +#include "z0194a.h" + +/* ----------------------------------------------- */ +/* + * PCI ID's + */ +#ifndef PCI_VENDOR_ID_TRIGEM +#define PCI_VENDOR_ID_TRIGEM 0x109f +#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 +/* ----------------------------------------------- */ +/* 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_DMA_PACKETS 47 +#define DM1105_DMA_PACKET_LENGTH (128*4) +#define DM1105_DMA_BYTES (128 * 4 * DM1105_DMA_PACKETS) + +/* GPIO's for LNB power control */ +#define DM1105_LNB_MASK 0x00000000 +#define DM1105_LNB_13V 0x00010100 +#define DM1105_LNB_18V 0x00000100 + +static int ir_debug; +module_param(ir_debug, int, 0644); +MODULE_PARM_DESC(ir_debug, "enable debugging information for IR decoding"); + +DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); + +static u16 ir_codes_dm1105_nec[128] = { + [0x0a] = KEY_Q, /*power*/ + [0x0c] = KEY_M, /*mute*/ + [0x11] = KEY_1, + [0x12] = KEY_2, + [0x13] = KEY_3, + [0x14] = KEY_4, + [0x15] = KEY_5, + [0x16] = KEY_6, + [0x17] = KEY_7, + [0x18] = KEY_8, + [0x19] = KEY_9, + [0x10] = KEY_0, + [0x1c] = KEY_PAGEUP, /*ch+*/ + [0x0f] = KEY_PAGEDOWN, /*ch-*/ + [0x1a] = KEY_O, /*vol+*/ + [0x0e] = KEY_Z, /*vol-*/ + [0x04] = KEY_R, /*rec*/ + [0x09] = KEY_D, /*fav*/ + [0x08] = KEY_BACKSPACE, /*rewind*/ + [0x07] = KEY_A, /*fast*/ + [0x0b] = KEY_P, /*pause*/ + [0x02] = KEY_ESC, /*cancel*/ + [0x03] = KEY_G, /*tab*/ + [0x00] = KEY_UP, /*up*/ + [0x1f] = KEY_ENTER, /*ok*/ + [0x01] = KEY_DOWN, /*down*/ + [0x05] = KEY_C, /*cap*/ + [0x06] = KEY_S, /*stop*/ + [0x40] = KEY_F, /*full*/ + [0x1e] = KEY_W, /*tvmode*/ + [0x1b] = KEY_B, /*recall*/ +}; + +/* infrared remote control */ +struct infrared { + u16 key_map[128]; + struct input_dev *input_dev; + char input_phys[32]; + struct tasklet_struct ir_tasklet; + u32 ir_command; +}; + +struct dm1105dvb { + /* 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; + + /* i2c */ + struct i2c_adapter i2c_adap; + + /* dma */ + dma_addr_t dma_addr; + unsigned char *ts_buf; + u32 wrp; + u32 buffer_size; + unsigned int PacketErrorCount; + unsigned int dmarst; + spinlock_t lock; + +}; + +#define dm_io_mem(reg) ((unsigned long)(&dm1105dvb->io_mem[reg])) + +static struct dm1105dvb *dm1105dvb_local; + +static int dm1105_i2c_xfer(struct i2c_adapter *i2c_adap, + struct i2c_msg *msgs, int num) +{ + struct dm1105dvb *dm1105dvb ; + + int addr, rc, i, j, k, len, byte, data; + u8 status; + + dm1105dvb = i2c_adap->algo_data; + for (i = 0; i < num; i++) { + outb(0x00, dm_io_mem(DM1105_I2CCTR)); + if (msgs[i].flags & I2C_M_RD) { + /* read bytes */ + addr = msgs[i].addr << 1; + addr |= 1; + outb(addr, dm_io_mem(DM1105_I2CDAT)); + for (byte = 0; byte < msgs[i].len; byte++) + outb(0, dm_io_mem(DM1105_I2CDAT + byte + 1)); + + outb(0x81 + msgs[i].len, dm_io_mem(DM1105_I2CCTR)); + for (j = 0; j < 55; j++) { + mdelay(10); + status = inb(dm_io_mem(DM1105_I2CSTS)); + if ((status & 0xc0) == 0x40) + break; + } + if (j >= 55) + return -1; + + for (byte = 0; byte < msgs[i].len; byte++) { + rc = inb(dm_io_mem(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 { + outb(msgs[i].addr << 1, dm_io_mem(DM1105_I2CDAT)); + outb(0xf7, dm_io_mem(DM1105_I2CDAT + 1)); + for (byte = 0; byte < (len > 48 ? 48 : len); byte++) { + data = msgs[i].buf[k+byte]; + outb(data, dm_io_mem(DM1105_I2CDAT + byte + 2)); + } + outb(0x82 + (len > 48 ? 48 : len), dm_io_mem(DM1105_I2CCTR)); + for (j = 0; j < 25; j++) { + mdelay(10); + status = inb(dm_io_mem(DM1105_I2CSTS)); + if ((status & 0xc0) == 0x40) + break; + } + + if (j >= 25) + return -1; + + k += 48; + len -= 48; + } while (len > 0); + } else { + /* write bytes */ + outb(msgs[i].addr<<1, dm_io_mem(DM1105_I2CDAT)); + for (byte = 0; byte < msgs[i].len; byte++) { + data = msgs[i].buf[byte]; + outb(data, dm_io_mem(DM1105_I2CDAT + byte + 1)); + } + outb(0x81 + msgs[i].len, dm_io_mem(DM1105_I2CCTR)); + for (j = 0; j < 25; j++) { + mdelay(10); + status = inb(dm_io_mem(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 dm1105dvb *feed_to_dm1105dvb(struct dvb_demux_feed *feed) +{ + return container_of(feed->demux, struct dm1105dvb, demux); +} + +static inline struct dm1105dvb *frontend_to_dm1105dvb(struct dvb_frontend *fe) +{ + return container_of(fe->dvb, struct dm1105dvb, dvb_adapter); +} + +static int dm1105dvb_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) +{ + struct dm1105dvb *dm1105dvb = frontend_to_dm1105dvb(fe); + + if (voltage == SEC_VOLTAGE_18) { + outl(DM1105_LNB_MASK, dm_io_mem(DM1105_GPIOCTR)); + outl(DM1105_LNB_18V, dm_io_mem(DM1105_GPIOVAL)); + } else { + /*LNB ON-13V by default!*/ + outl(DM1105_LNB_MASK, dm_io_mem(DM1105_GPIOCTR)); + outl(DM1105_LNB_13V, dm_io_mem(DM1105_GPIOVAL)); + } + + return 0; +} + +static void dm1105dvb_set_dma_addr(struct dm1105dvb *dm1105dvb) +{ + outl(cpu_to_le32(dm1105dvb->dma_addr), dm_io_mem(DM1105_STADR)); +} + +static int __devinit dm1105dvb_dma_map(struct dm1105dvb *dm1105dvb) +{ + dm1105dvb->ts_buf = pci_alloc_consistent(dm1105dvb->pdev, 6*DM1105_DMA_BYTES, &dm1105dvb->dma_addr); + + return pci_dma_mapping_error(dm1105dvb->pdev, dm1105dvb->dma_addr); +} + +static void dm1105dvb_dma_unmap(struct dm1105dvb *dm1105dvb) +{ + pci_free_consistent(dm1105dvb->pdev, 6*DM1105_DMA_BYTES, dm1105dvb->ts_buf, dm1105dvb->dma_addr); +} + +static void __devinit dm1105dvb_enable_irqs(struct dm1105dvb *dm1105dvb) +{ + outb(INTMAK_ALLMASK, dm_io_mem(DM1105_INTMAK)); + outb(1, dm_io_mem(DM1105_CR)); +} + +static void dm1105dvb_disable_irqs(struct dm1105dvb *dm1105dvb) +{ + outb(INTMAK_IRM, dm_io_mem(DM1105_INTMAK)); + outb(0, dm_io_mem(DM1105_CR)); +} + +static int dm1105dvb_start_feed(struct dvb_demux_feed *f) +{ + struct dm1105dvb *dm1105dvb = feed_to_dm1105dvb(f); + + if (dm1105dvb->full_ts_users++ == 0) + dm1105dvb_enable_irqs(dm1105dvb); + + return 0; +} + +static int dm1105dvb_stop_feed(struct dvb_demux_feed *f) +{ + struct dm1105dvb *dm1105dvb = feed_to_dm1105dvb(f); + + if (--dm1105dvb->full_ts_users == 0) + dm1105dvb_disable_irqs(dm1105dvb); + + return 0; +} + +/* ir tasklet */ +static void dm1105_emit_key(unsigned long parm) +{ + struct infrared *ir = (struct infrared *) parm; + u32 ircom = ir->ir_command; + u8 data; + u16 keycode; + + data = (ircom >> 8) & 0x7f; + + input_event(ir->input_dev, EV_MSC, MSC_RAW, (0x0000f8 << 16) | data); + input_event(ir->input_dev, EV_MSC, MSC_SCAN, data); + keycode = ir->key_map[data]; + + if (!keycode) + return; + + input_event(ir->input_dev, EV_KEY, keycode, 1); + input_sync(ir->input_dev); + input_event(ir->input_dev, EV_KEY, keycode, 0); + input_sync(ir->input_dev); + +} + +static irqreturn_t dm1105dvb_irq(int irq, void *dev_id) +{ + struct dm1105dvb *dm1105dvb = dev_id; + unsigned int piece; + unsigned int nbpackets; + u32 command; + u32 nextwrp; + u32 oldwrp; + + /* Read-Write INSTS Ack's Interrupt for DM1105 chip 16.03.2008 */ + unsigned int intsts = inb(dm_io_mem(DM1105_INTSTS)); + outb(intsts, dm_io_mem(DM1105_INTSTS)); + + switch (intsts) { + case INTSTS_TSIRQ: + case (INTSTS_TSIRQ | INTSTS_IR): + nextwrp = inl(dm_io_mem(DM1105_WRP)) - + inl(dm_io_mem(DM1105_STADR)) ; + oldwrp = dm1105dvb->wrp; + spin_lock(&dm1105dvb->lock); + if (!((dm1105dvb->ts_buf[oldwrp] == 0x47) && + (dm1105dvb->ts_buf[oldwrp + 188] == 0x47) && + (dm1105dvb->ts_buf[oldwrp + 188 * 2] == 0x47))) { + dm1105dvb->PacketErrorCount++; + /* bad packet found */ + if ((dm1105dvb->PacketErrorCount >= 2) && + (dm1105dvb->dmarst == 0)) { + outb(1, dm_io_mem(DM1105_RST)); + dm1105dvb->wrp = 0; + dm1105dvb->PacketErrorCount = 0; + dm1105dvb->dmarst = 0; + spin_unlock(&dm1105dvb->lock); + return IRQ_HANDLED; + } + } + if (nextwrp < oldwrp) { + piece = dm1105dvb->buffer_size - oldwrp; + memcpy(dm1105dvb->ts_buf + dm1105dvb->buffer_size, dm1105dvb->ts_buf, nextwrp); + nbpackets = (piece + nextwrp)/188; + } else { + nbpackets = (nextwrp - oldwrp)/188; + } + dvb_dmx_swfilter_packets(&dm1105dvb->demux, &dm1105dvb->ts_buf[oldwrp], nbpackets); + dm1105dvb->wrp = nextwrp; + spin_unlock(&dm1105dvb->lock); + break; + case INTSTS_IR: + command = inl(dm_io_mem(DM1105_IRCODE)); + if (ir_debug) + printk("dm1105: received byte 0x%04x\n", command); + + dm1105dvb->ir.ir_command = command; + tasklet_schedule(&dm1105dvb->ir.ir_tasklet); + break; + } + return IRQ_HANDLED; + + +} + +/* register with input layer */ +static void input_register_keys(struct infrared *ir) +{ + int i; + + memset(ir->input_dev->keybit, 0, sizeof(ir->input_dev->keybit)); + + for (i = 0; i < ARRAY_SIZE(ir->key_map); i++) + set_bit(ir->key_map[i], ir->input_dev->keybit); + + ir->input_dev->keycode = ir->key_map; + ir->input_dev->keycodesize = sizeof(ir->key_map[0]); + ir->input_dev->keycodemax = ARRAY_SIZE(ir->key_map); +} + +int __devinit dm1105_ir_init(struct dm1105dvb *dm1105) +{ + struct input_dev *input_dev; + int err; + + dm1105dvb_local = dm1105; + + input_dev = input_allocate_device(); + if (!input_dev) + return -ENOMEM; + + dm1105->ir.input_dev = input_dev; + snprintf(dm1105->ir.input_phys, sizeof(dm1105->ir.input_phys), + "pci-%s/ir0", pci_name(dm1105->pdev)); + + input_dev->evbit[0] = BIT(EV_KEY); + input_dev->name = "DVB on-card IR receiver"; + + input_dev->phys = dm1105->ir.input_phys; + input_dev->id.bustype = BUS_PCI; + input_dev->id.version = 2; + if (dm1105->pdev->subsystem_vendor) { + input_dev->id.vendor = dm1105->pdev->subsystem_vendor; + input_dev->id.product = dm1105->pdev->subsystem_device; + } else { + input_dev->id.vendor = dm1105->pdev->vendor; + input_dev->id.product = dm1105->pdev->device; + } + input_dev->dev.parent = &dm1105->pdev->dev; + /* initial keymap */ + memcpy(dm1105->ir.key_map, ir_codes_dm1105_nec, sizeof dm1105->ir.key_map); + input_register_keys(&dm1105->ir); + err = input_register_device(input_dev); + if (err) { + input_free_device(input_dev); + return err; + } + + tasklet_init(&dm1105->ir.ir_tasklet, dm1105_emit_key, (unsigned long) &dm1105->ir); + + return 0; +} + + +void __devexit dm1105_ir_exit(struct dm1105dvb *dm1105) +{ + tasklet_kill(&dm1105->ir.ir_tasklet); + input_unregister_device(dm1105->ir.input_dev); + +} + +static int __devinit dm1105dvb_hw_init(struct dm1105dvb *dm1105dvb) +{ + dm1105dvb_disable_irqs(dm1105dvb); + + outb(0, dm_io_mem(DM1105_HOST_CTR)); + + /*DATALEN 188,*/ + outb(188, dm_io_mem(DM1105_DTALENTH)); + /*TS_STRT TS_VALP MSBFIRST TS_MODE ALPAS TSPES*/ + outw(0xc10a, dm_io_mem(DM1105_TSCTR)); + + /* map DMA and set address */ + dm1105dvb_dma_map(dm1105dvb); + dm1105dvb_set_dma_addr(dm1105dvb); + /* big buffer */ + outl(5*DM1105_DMA_BYTES, dm_io_mem(DM1105_RLEN)); + outb(47, dm_io_mem(DM1105_INTCNT)); + + /* IR NEC mode enable */ + outb((DM1105_IR_EN | DM1105_SYS_CHK), dm_io_mem(DM1105_IRCTR)); + outb(0, dm_io_mem(DM1105_IRMODE)); + outw(0, dm_io_mem(DM1105_SYSTEMCODE)); + + return 0; +} + +static void dm1105dvb_hw_exit(struct dm1105dvb *dm1105dvb) +{ + dm1105dvb_disable_irqs(dm1105dvb); + + /* IR disable */ + outb(0, dm_io_mem(DM1105_IRCTR)); + outb(INTMAK_NONEMASK, dm_io_mem(DM1105_INTMAK)); + + dm1105dvb_dma_unmap(dm1105dvb); +} +#if 0 +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, +}; +#endif /* keep */ + +static int __devinit frontend_init(struct dm1105dvb *dm1105dvb) +{ + int ret; + + switch (dm1105dvb->pdev->subsystem_device) { + case PCI_DEVICE_ID_DW2002: + dm1105dvb->fe = dvb_attach( + stv0299_attach, &sharp_z0194a_config, + &dm1105dvb->i2c_adap); + + if (dm1105dvb->fe) { + dm1105dvb->fe->ops.set_voltage = + dm1105dvb_set_voltage; + dvb_attach(dvb_pll_attach, dm1105dvb->fe, 0x60, + &dm1105dvb->i2c_adap, DVB_PLL_OPERA1); + } +#if 0 + if (!dm1105dvb->fe) { + dm1105dvb->fe = dvb_attach( + stv0288_attach, &earda_config, + &dm1105dvb->i2c_adap); + if (dm1105dvb->fe) { + dm1105dvb->fe->ops.set_voltage = + dm1105dvb_set_voltage; + dvb_attach(stb6000_attach, dm1105dvb->fe, 0x61, + &dm1105dvb->i2c_adap); + } + } + + if (!dm1105dvb->fe) { + dm1105dvb->fe = dvb_attach( + si21xx_attach, &serit_config, + &dm1105dvb->i2c_adap); + if (dm1105dvb->fe) + dm1105dvb->fe->ops.set_voltage = + dm1105dvb_set_voltage; + } +#endif /* keep */ + break; + case PCI_DEVICE_ID_DW2004: +#if 0 + dm1105dvb->fe = dvb_attach( + cx24116_attach, &serit_sp2633_config, + &dm1105dvb->i2c_adap); + if (dm1105dvb->fe) + dm1105dvb->fe->ops.set_voltage = dm1105dvb_set_voltage; +#else /* keep */ + dev_err(&dm1105dvb->pdev->dev, "needs cx24116 module\n"); +#endif /* keep */ + break; + } + + if (!dm1105dvb->fe) { + dev_err(&dm1105dvb->pdev->dev, "could not attach frontend\n"); + return -ENODEV; + } + + ret = dvb_register_frontend(&dm1105dvb->dvb_adapter, dm1105dvb->fe); + if (ret < 0) { + if (dm1105dvb->fe->ops.release) + dm1105dvb->fe->ops.release(dm1105dvb->fe); + dm1105dvb->fe = NULL; + return ret; + } + + return 0; +} + +static void __devinit dm1105dvb_read_mac(struct dm1105dvb *dm1105dvb, 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(&dm1105dvb->i2c_adap, msg , 2); + dev_info(&dm1105dvb->pdev->dev, "MAC %02x:%02x:%02x:%02x:%02x:%02x\n", + mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); +} + +static int __devinit dm1105_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) +{ + struct dm1105dvb *dm1105dvb; + struct dvb_adapter *dvb_adapter; + struct dvb_demux *dvbdemux; + struct dmx_demux *dmx; + int ret = -ENOMEM; + + dm1105dvb = kzalloc(sizeof(struct dm1105dvb), GFP_KERNEL); + if (!dm1105dvb) + goto out; + + dm1105dvb->pdev = pdev; + dm1105dvb->buffer_size = 5 * DM1105_DMA_BYTES; + dm1105dvb->PacketErrorCount = 0; + dm1105dvb->dmarst = 0; + + ret = pci_enable_device(pdev); + if (ret < 0) + goto err_kfree; + + ret = pci_set_dma_mask(pdev, DMA_32BIT_MASK); + 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; + + dm1105dvb->io_mem = pci_iomap(pdev, 0, pci_resource_len(pdev, 0)); + if (!dm1105dvb->io_mem) { + ret = -EIO; + goto err_pci_release_regions; + } + + spin_lock_init(&dm1105dvb->lock); + pci_set_drvdata(pdev, dm1105dvb); + + ret = request_irq(pdev->irq, dm1105dvb_irq, IRQF_SHARED, DRIVER_NAME, dm1105dvb); + if (ret < 0) + goto err_pci_iounmap; + + ret = dm1105dvb_hw_init(dm1105dvb); + if (ret < 0) + goto err_free_irq; + + /* i2c */ + i2c_set_adapdata(&dm1105dvb->i2c_adap, dm1105dvb); + strcpy(dm1105dvb->i2c_adap.name, DRIVER_NAME); + dm1105dvb->i2c_adap.owner = THIS_MODULE; + dm1105dvb->i2c_adap.class = I2C_CLASS_TV_DIGITAL; + dm1105dvb->i2c_adap.dev.parent = &pdev->dev; + dm1105dvb->i2c_adap.algo = &dm1105_algo; + dm1105dvb->i2c_adap.algo_data = dm1105dvb; + ret = i2c_add_adapter(&dm1105dvb->i2c_adap); + + if (ret < 0) + goto err_dm1105dvb_hw_exit; + + /* dvb */ + ret = dvb_register_adapter(&dm1105dvb->dvb_adapter, DRIVER_NAME, + THIS_MODULE, &pdev->dev, adapter_nr); + if (ret < 0) + goto err_i2c_del_adapter; + + dvb_adapter = &dm1105dvb->dvb_adapter; + + dm1105dvb_read_mac(dm1105dvb, dvb_adapter->proposed_mac); + + dvbdemux = &dm1105dvb->demux; + dvbdemux->filternum = 256; + dvbdemux->feednum = 256; + dvbdemux->start_feed = dm1105dvb_start_feed; + dvbdemux->stop_feed = dm1105dvb_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; + dm1105dvb->dmxdev.filternum = 256; + dm1105dvb->dmxdev.demux = dmx; + dm1105dvb->dmxdev.capabilities = 0; + + ret = dvb_dmxdev_init(&dm1105dvb->dmxdev, dvb_adapter); + if (ret < 0) + goto err_dvb_dmx_release; + + dm1105dvb->hw_frontend.source = DMX_FRONTEND_0; + + ret = dmx->add_frontend(dmx, &dm1105dvb->hw_frontend); + if (ret < 0) + goto err_dvb_dmxdev_release; + + dm1105dvb->mem_frontend.source = DMX_MEMORY_FE; + + ret = dmx->add_frontend(dmx, &dm1105dvb->mem_frontend); + if (ret < 0) + goto err_remove_hw_frontend; + + ret = dmx->connect_frontend(dmx, &dm1105dvb->hw_frontend); + if (ret < 0) + goto err_remove_mem_frontend; + + ret = frontend_init(dm1105dvb); + if (ret < 0) + goto err_disconnect_frontend; + + dvb_net_init(dvb_adapter, &dm1105dvb->dvbnet, dmx); + dm1105_ir_init(dm1105dvb); +out: + return ret; + +err_disconnect_frontend: + dmx->disconnect_frontend(dmx); +err_remove_mem_frontend: + dmx->remove_frontend(dmx, &dm1105dvb->mem_frontend); +err_remove_hw_frontend: + dmx->remove_frontend(dmx, &dm1105dvb->hw_frontend); +err_dvb_dmxdev_release: + dvb_dmxdev_release(&dm1105dvb->dmxdev); +err_dvb_dmx_release: + dvb_dmx_release(dvbdemux); +err_dvb_unregister_adapter: + dvb_unregister_adapter(dvb_adapter); +err_i2c_del_adapter: + i2c_del_adapter(&dm1105dvb->i2c_adap); +err_dm1105dvb_hw_exit: + dm1105dvb_hw_exit(dm1105dvb); +err_free_irq: + free_irq(pdev->irq, dm1105dvb); +err_pci_iounmap: + pci_iounmap(pdev, dm1105dvb->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(dm1105dvb); + goto out; +} + +static void __devexit dm1105_remove(struct pci_dev *pdev) +{ + struct dm1105dvb *dm1105dvb = pci_get_drvdata(pdev); + struct dvb_adapter *dvb_adapter = &dm1105dvb->dvb_adapter; + struct dvb_demux *dvbdemux = &dm1105dvb->demux; + struct dmx_demux *dmx = &dvbdemux->dmx; + + dm1105_ir_exit(dm1105dvb); + dmx->close(dmx); + dvb_net_release(&dm1105dvb->dvbnet); + if (dm1105dvb->fe) + dvb_unregister_frontend(dm1105dvb->fe); + + dmx->disconnect_frontend(dmx); + dmx->remove_frontend(dmx, &dm1105dvb->mem_frontend); + dmx->remove_frontend(dmx, &dm1105dvb->hw_frontend); + dvb_dmxdev_release(&dm1105dvb->dmxdev); + dvb_dmx_release(dvbdemux); + dvb_unregister_adapter(dvb_adapter); + if (&dm1105dvb->i2c_adap) + i2c_del_adapter(&dm1105dvb->i2c_adap); + + dm1105dvb_hw_exit(dm1105dvb); + synchronize_irq(pdev->irq); + free_irq(pdev->irq, dm1105dvb); + pci_iounmap(pdev, dm1105dvb->io_mem); + pci_release_regions(pdev); + pci_disable_device(pdev); + pci_set_drvdata(pdev, NULL); + kfree(dm1105dvb); +} + +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_DEVICE_ID_DW2002, + }, { + .vendor = PCI_VENDOR_ID_TRIGEM, + .device = PCI_DEVICE_ID_DM1105, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_DEVICE_ID_DW2004, + }, { + /* 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"); |