2 * dm1105.c - driver for DVB cards based on SDMC DM1105 PCI chip
4 * Copyright (C) 2008 Igor M. Liplianin <liplianin@me.by>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 #include <linux/i2c.h>
23 #include <linux/i2c-algo-bit.h>
24 #include <linux/init.h>
25 #include <linux/interrupt.h>
26 #include <linux/kernel.h>
27 #include <linux/module.h>
28 #include <linux/proc_fs.h>
29 #include <linux/pci.h>
30 #include <linux/dma-mapping.h>
31 #include <linux/slab.h>
32 #include <media/rc-core.h>
36 #include "dvb_demux.h"
37 #include "dvb_frontend.h"
51 #define MODULE_NAME "dm1105"
55 #define DM1105_BOARD_NOAUTO UNSET
56 #define DM1105_BOARD_UNKNOWN 0
57 #define DM1105_BOARD_DVBWORLD_2002 1
58 #define DM1105_BOARD_DVBWORLD_2004 2
59 #define DM1105_BOARD_AXESS_DM05 3
60 #define DM1105_BOARD_UNBRANDED_I2C_ON_GPIO 4
62 /* ----------------------------------------------- */
66 #ifndef PCI_VENDOR_ID_TRIGEM
67 #define PCI_VENDOR_ID_TRIGEM 0x109f
69 #ifndef PCI_VENDOR_ID_AXESS
70 #define PCI_VENDOR_ID_AXESS 0x195d
72 #ifndef PCI_DEVICE_ID_DM1105
73 #define PCI_DEVICE_ID_DM1105 0x036f
75 #ifndef PCI_DEVICE_ID_DW2002
76 #define PCI_DEVICE_ID_DW2002 0x2002
78 #ifndef PCI_DEVICE_ID_DW2004
79 #define PCI_DEVICE_ID_DW2004 0x2004
81 #ifndef PCI_DEVICE_ID_DM05
82 #define PCI_DEVICE_ID_DM05 0x1105
84 /* ----------------------------------------------- */
85 /* sdmc dm1105 registers */
88 #define DM1105_TSCTR 0x00
89 #define DM1105_DTALENTH 0x04
92 #define DM1105_GPIOVAL 0x08
93 #define DM1105_GPIOCTR 0x0c
95 /* PID serial number */
96 #define DM1105_PIDN 0x10
98 /* Odd-even secret key select */
99 #define DM1105_CWSEL 0x14
101 /* Host Command Interface */
102 #define DM1105_HOST_CTR 0x18
103 #define DM1105_HOST_AD 0x1c
106 #define DM1105_CR 0x30
107 #define DM1105_RST 0x34
108 #define DM1105_STADR 0x38
109 #define DM1105_RLEN 0x3c
110 #define DM1105_WRP 0x40
111 #define DM1105_INTCNT 0x44
112 #define DM1105_INTMAK 0x48
113 #define DM1105_INTSTS 0x4c
116 #define DM1105_ODD 0x50
117 #define DM1105_EVEN 0x58
120 #define DM1105_PID 0x60
123 #define DM1105_IRCTR 0x64
124 #define DM1105_IRMODE 0x68
125 #define DM1105_SYSTEMCODE 0x6c
126 #define DM1105_IRCODE 0x70
129 #define DM1105_ENCRYPT 0x74
130 #define DM1105_VER 0x7c
133 #define DM1105_I2CCTR 0x80
134 #define DM1105_I2CSTS 0x81
135 #define DM1105_I2CDAT 0x82
136 #define DM1105_I2C_RA 0x83
137 /* ----------------------------------------------- */
138 /* Interrupt Mask Bits */
140 #define INTMAK_TSIRQM 0x01
141 #define INTMAK_HIRQM 0x04
142 #define INTMAK_IRM 0x08
143 #define INTMAK_ALLMASK (INTMAK_TSIRQM | \
146 #define INTMAK_NONEMASK 0x00
148 /* Interrupt Status Bits */
149 #define INTSTS_TSIRQ 0x01
150 #define INTSTS_HIRQ 0x04
151 #define INTSTS_IR 0x08
153 /* IR Control Bits */
154 #define DM1105_IR_EN 0x01
155 #define DM1105_SYS_CHK 0x02
156 #define DM1105_REP_FLG 0x08
159 #define IIC_24C01_addr 0xa0
160 /* Max board count */
161 #define DM1105_MAX 0x04
163 #define DRIVER_NAME "dm1105"
164 #define DM1105_I2C_GPIO_NAME "dm1105-gpio"
166 #define DM1105_DMA_PACKETS 47
167 #define DM1105_DMA_PACKET_LENGTH (128*4)
168 #define DM1105_DMA_BYTES (128 * 4 * DM1105_DMA_PACKETS)
171 #define GPIO08 (1 << 8)
172 #define GPIO13 (1 << 13)
173 #define GPIO14 (1 << 14)
174 #define GPIO15 (1 << 15)
175 #define GPIO16 (1 << 16)
176 #define GPIO17 (1 << 17)
177 #define GPIO_ALL 0x03ffff
179 /* GPIO's for LNB power control */
180 #define DM1105_LNB_MASK (GPIO_ALL & ~(GPIO14 | GPIO13))
181 #define DM1105_LNB_OFF GPIO17
182 #define DM1105_LNB_13V (GPIO16 | GPIO08)
183 #define DM1105_LNB_18V GPIO08
185 /* GPIO's for LNB power control for Axess DM05 */
186 #define DM05_LNB_MASK (GPIO_ALL & ~(GPIO14 | GPIO13))
187 #define DM05_LNB_OFF GPIO17/* actually 13v */
188 #define DM05_LNB_13V GPIO17
189 #define DM05_LNB_18V (GPIO17 | GPIO16)
191 /* GPIO's for LNB power control for unbranded with I2C on GPIO */
192 #define UNBR_LNB_MASK (GPIO17 | GPIO16)
193 #define UNBR_LNB_OFF 0
194 #define UNBR_LNB_13V GPIO17
195 #define UNBR_LNB_18V (GPIO17 | GPIO16)
197 static unsigned int card[] = {[0 ... 3] = UNSET };
198 module_param_array(card, int, NULL, 0444);
199 MODULE_PARM_DESC(card, "card type");
202 module_param(ir_debug, int, 0644);
203 MODULE_PARM_DESC(ir_debug, "enable debugging information for IR decoding");
205 static unsigned int dm1105_devcount;
207 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
209 struct dm1105_board {
212 u32 mask, off, v13, v18;
214 u32 gpio_scl, gpio_sda;
217 struct dm1105_subid {
223 static const struct dm1105_board dm1105_boards[] = {
224 [DM1105_BOARD_UNKNOWN] = {
225 .name = "UNKNOWN/GENERIC",
227 .mask = DM1105_LNB_MASK,
228 .off = DM1105_LNB_OFF,
229 .v13 = DM1105_LNB_13V,
230 .v18 = DM1105_LNB_18V,
233 [DM1105_BOARD_DVBWORLD_2002] = {
234 .name = "DVBWorld PCI 2002",
236 .mask = DM1105_LNB_MASK,
237 .off = DM1105_LNB_OFF,
238 .v13 = DM1105_LNB_13V,
239 .v18 = DM1105_LNB_18V,
242 [DM1105_BOARD_DVBWORLD_2004] = {
243 .name = "DVBWorld PCI 2004",
245 .mask = DM1105_LNB_MASK,
246 .off = DM1105_LNB_OFF,
247 .v13 = DM1105_LNB_13V,
248 .v18 = DM1105_LNB_18V,
251 [DM1105_BOARD_AXESS_DM05] = {
252 .name = "Axess/EasyTv DM05",
254 .mask = DM05_LNB_MASK,
260 [DM1105_BOARD_UNBRANDED_I2C_ON_GPIO] = {
261 .name = "Unbranded DM1105 with i2c on GPIOs",
263 .mask = UNBR_LNB_MASK,
273 static const struct dm1105_subid dm1105_subids[] = {
277 .card = DM1105_BOARD_DVBWORLD_2002,
281 .card = DM1105_BOARD_DVBWORLD_2002,
285 .card = DM1105_BOARD_DVBWORLD_2004,
289 .card = DM1105_BOARD_DVBWORLD_2004,
293 .card = DM1105_BOARD_AXESS_DM05,
297 static void dm1105_card_list(struct pci_dev *pci)
301 if (0 == pci->subsystem_vendor &&
302 0 == pci->subsystem_device) {
304 "dm1105: Your board has no valid PCI Subsystem ID\n"
305 "dm1105: and thus can't be autodetected\n"
306 "dm1105: Please pass card=<n> insmod option to\n"
307 "dm1105: workaround that. Redirect complaints to\n"
308 "dm1105: the vendor of the TV card. Best regards,\n"
312 "dm1105: Your board isn't known (yet) to the driver.\n"
313 "dm1105: You can try to pick one of the existing\n"
314 "dm1105: card configs via card=<n> insmod option.\n"
315 "dm1105: Updating to the latest version might help\n"
316 "dm1105: as well.\n");
318 printk(KERN_ERR "Here is a list of valid choices for the card=<n> "
320 for (i = 0; i < ARRAY_SIZE(dm1105_boards); i++)
321 printk(KERN_ERR "dm1105: card=%d -> %s\n",
322 i, dm1105_boards[i].name);
325 /* infrared remote control */
329 struct work_struct work;
335 struct pci_dev *pdev;
342 struct dmx_frontend hw_frontend;
343 struct dmx_frontend mem_frontend;
344 struct dmxdev dmxdev;
345 struct dvb_adapter dvb_adapter;
346 struct dvb_demux demux;
347 struct dvb_frontend *fe;
348 struct dvb_net dvbnet;
349 unsigned int full_ts_users;
350 unsigned int boardnr;
354 struct i2c_adapter i2c_adap;
355 struct i2c_adapter i2c_bb_adap;
356 struct i2c_algo_bit_data i2c_bit;
359 struct work_struct work;
360 struct workqueue_struct *wq;
365 unsigned char *ts_buf;
369 unsigned int PacketErrorCount;
374 #define dm_io_mem(reg) ((unsigned long)(&dev->io_mem[reg]))
376 #define dm_readb(reg) inb(dm_io_mem(reg))
377 #define dm_writeb(reg, value) outb((value), (dm_io_mem(reg)))
379 #define dm_readw(reg) inw(dm_io_mem(reg))
380 #define dm_writew(reg, value) outw((value), (dm_io_mem(reg)))
382 #define dm_readl(reg) inl(dm_io_mem(reg))
383 #define dm_writel(reg, value) outl((value), (dm_io_mem(reg)))
385 #define dm_andorl(reg, mask, value) \
386 outl((inl(dm_io_mem(reg)) & ~(mask)) |\
387 ((value) & (mask)), (dm_io_mem(reg)))
389 #define dm_setl(reg, bit) dm_andorl((reg), (bit), (bit))
390 #define dm_clearl(reg, bit) dm_andorl((reg), (bit), 0)
392 /* The chip has 18 GPIOs. In HOST mode GPIO's used as 15 bit address lines,
393 so we can use only 3 GPIO's from GPIO15 to GPIO17.
394 Here I don't check whether HOST is enebled as it is not implemented yet.
396 static void dm1105_gpio_set(struct dm1105_dev *dev, u32 mask)
398 if (mask & 0xfffc0000)
399 printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__);
401 if (mask & 0x0003ffff)
402 dm_setl(DM1105_GPIOVAL, mask & 0x0003ffff);
406 static void dm1105_gpio_clear(struct dm1105_dev *dev, u32 mask)
408 if (mask & 0xfffc0000)
409 printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__);
411 if (mask & 0x0003ffff)
412 dm_clearl(DM1105_GPIOVAL, mask & 0x0003ffff);
416 static void dm1105_gpio_andor(struct dm1105_dev *dev, u32 mask, u32 val)
418 if (mask & 0xfffc0000)
419 printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__);
421 if (mask & 0x0003ffff)
422 dm_andorl(DM1105_GPIOVAL, mask & 0x0003ffff, val);
426 static u32 dm1105_gpio_get(struct dm1105_dev *dev, u32 mask)
428 if (mask & 0xfffc0000)
429 printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__);
431 if (mask & 0x0003ffff)
432 return dm_readl(DM1105_GPIOVAL) & mask & 0x0003ffff;
437 static void dm1105_gpio_enable(struct dm1105_dev *dev, u32 mask, int asoutput)
439 if (mask & 0xfffc0000)
440 printk(KERN_ERR "%s: Only 18 GPIO's are allowed\n", __func__);
442 if ((mask & 0x0003ffff) && asoutput)
443 dm_clearl(DM1105_GPIOCTR, mask & 0x0003ffff);
444 else if ((mask & 0x0003ffff) && !asoutput)
445 dm_setl(DM1105_GPIOCTR, mask & 0x0003ffff);
449 static void dm1105_setline(struct dm1105_dev *dev, u32 line, int state)
452 dm1105_gpio_enable(dev, line, 0);
454 dm1105_gpio_enable(dev, line, 1);
455 dm1105_gpio_clear(dev, line);
459 static void dm1105_setsda(void *data, int state)
461 struct dm1105_dev *dev = data;
463 dm1105_setline(dev, dm1105_boards[dev->boardnr].gpio_sda, state);
466 static void dm1105_setscl(void *data, int state)
468 struct dm1105_dev *dev = data;
470 dm1105_setline(dev, dm1105_boards[dev->boardnr].gpio_scl, state);
473 static int dm1105_getsda(void *data)
475 struct dm1105_dev *dev = data;
477 return dm1105_gpio_get(dev, dm1105_boards[dev->boardnr].gpio_sda)
481 static int dm1105_getscl(void *data)
483 struct dm1105_dev *dev = data;
485 return dm1105_gpio_get(dev, dm1105_boards[dev->boardnr].gpio_scl)
489 static int dm1105_i2c_xfer(struct i2c_adapter *i2c_adap,
490 struct i2c_msg *msgs, int num)
492 struct dm1105_dev *dev ;
494 int addr, rc, i, j, k, len, byte, data;
497 dev = i2c_adap->algo_data;
498 for (i = 0; i < num; i++) {
499 dm_writeb(DM1105_I2CCTR, 0x00);
500 if (msgs[i].flags & I2C_M_RD) {
502 addr = msgs[i].addr << 1;
504 dm_writeb(DM1105_I2CDAT, addr);
505 for (byte = 0; byte < msgs[i].len; byte++)
506 dm_writeb(DM1105_I2CDAT + byte + 1, 0);
508 dm_writeb(DM1105_I2CCTR, 0x81 + msgs[i].len);
509 for (j = 0; j < 55; j++) {
511 status = dm_readb(DM1105_I2CSTS);
512 if ((status & 0xc0) == 0x40)
518 for (byte = 0; byte < msgs[i].len; byte++) {
519 rc = dm_readb(DM1105_I2CDAT + byte + 1);
522 msgs[i].buf[byte] = rc;
524 } else if ((msgs[i].buf[0] == 0xf7) && (msgs[i].addr == 0x55)) {
525 /* prepaired for cx24116 firmware */
526 /* Write in small blocks */
527 len = msgs[i].len - 1;
530 dm_writeb(DM1105_I2CDAT, msgs[i].addr << 1);
531 dm_writeb(DM1105_I2CDAT + 1, 0xf7);
532 for (byte = 0; byte < (len > 48 ? 48 : len); byte++) {
533 data = msgs[i].buf[k + byte];
534 dm_writeb(DM1105_I2CDAT + byte + 2, data);
536 dm_writeb(DM1105_I2CCTR, 0x82 + (len > 48 ? 48 : len));
537 for (j = 0; j < 25; j++) {
539 status = dm_readb(DM1105_I2CSTS);
540 if ((status & 0xc0) == 0x40)
552 dm_writeb(DM1105_I2CDAT, msgs[i].addr << 1);
553 for (byte = 0; byte < msgs[i].len; byte++) {
554 data = msgs[i].buf[byte];
555 dm_writeb(DM1105_I2CDAT + byte + 1, data);
557 dm_writeb(DM1105_I2CCTR, 0x81 + msgs[i].len);
558 for (j = 0; j < 25; j++) {
560 status = dm_readb(DM1105_I2CSTS);
561 if ((status & 0xc0) == 0x40)
574 static u32 functionality(struct i2c_adapter *adap)
579 static struct i2c_algorithm dm1105_algo = {
580 .master_xfer = dm1105_i2c_xfer,
581 .functionality = functionality,
584 static inline struct dm1105_dev *feed_to_dm1105_dev(struct dvb_demux_feed *feed)
586 return container_of(feed->demux, struct dm1105_dev, demux);
589 static inline struct dm1105_dev *frontend_to_dm1105_dev(struct dvb_frontend *fe)
591 return container_of(fe->dvb, struct dm1105_dev, dvb_adapter);
594 static int dm1105_set_voltage(struct dvb_frontend *fe,
595 enum fe_sec_voltage voltage)
597 struct dm1105_dev *dev = frontend_to_dm1105_dev(fe);
599 dm1105_gpio_enable(dev, dm1105_boards[dev->boardnr].lnb.mask, 1);
600 if (voltage == SEC_VOLTAGE_18)
601 dm1105_gpio_andor(dev,
602 dm1105_boards[dev->boardnr].lnb.mask,
603 dm1105_boards[dev->boardnr].lnb.v18);
604 else if (voltage == SEC_VOLTAGE_13)
605 dm1105_gpio_andor(dev,
606 dm1105_boards[dev->boardnr].lnb.mask,
607 dm1105_boards[dev->boardnr].lnb.v13);
609 dm1105_gpio_andor(dev,
610 dm1105_boards[dev->boardnr].lnb.mask,
611 dm1105_boards[dev->boardnr].lnb.off);
616 static void dm1105_set_dma_addr(struct dm1105_dev *dev)
618 dm_writel(DM1105_STADR, (__force u32)cpu_to_le32(dev->dma_addr));
621 static int dm1105_dma_map(struct dm1105_dev *dev)
623 dev->ts_buf = pci_alloc_consistent(dev->pdev,
624 6 * DM1105_DMA_BYTES,
630 static void dm1105_dma_unmap(struct dm1105_dev *dev)
632 pci_free_consistent(dev->pdev,
633 6 * DM1105_DMA_BYTES,
638 static void dm1105_enable_irqs(struct dm1105_dev *dev)
640 dm_writeb(DM1105_INTMAK, INTMAK_ALLMASK);
641 dm_writeb(DM1105_CR, 1);
644 static void dm1105_disable_irqs(struct dm1105_dev *dev)
646 dm_writeb(DM1105_INTMAK, INTMAK_IRM);
647 dm_writeb(DM1105_CR, 0);
650 static int dm1105_start_feed(struct dvb_demux_feed *f)
652 struct dm1105_dev *dev = feed_to_dm1105_dev(f);
654 if (dev->full_ts_users++ == 0)
655 dm1105_enable_irqs(dev);
660 static int dm1105_stop_feed(struct dvb_demux_feed *f)
662 struct dm1105_dev *dev = feed_to_dm1105_dev(f);
664 if (--dev->full_ts_users == 0)
665 dm1105_disable_irqs(dev);
670 /* ir work handler */
671 static void dm1105_emit_key(struct work_struct *work)
673 struct infrared *ir = container_of(work, struct infrared, work);
674 u32 ircom = ir->ir_command;
678 printk(KERN_INFO "%s: received byte 0x%04x\n", __func__, ircom);
680 data = (ircom >> 8) & 0x7f;
682 /* FIXME: UNKNOWN because we don't generate a full NEC scancode (yet?) */
683 rc_keydown(ir->dev, RC_TYPE_UNKNOWN, data, 0);
687 static void dm1105_dmx_buffer(struct work_struct *work)
689 struct dm1105_dev *dev = container_of(work, struct dm1105_dev, work);
690 unsigned int nbpackets;
691 u32 oldwrp = dev->wrp;
692 u32 nextwrp = dev->nextwrp;
694 if (!((dev->ts_buf[oldwrp] == 0x47) &&
695 (dev->ts_buf[oldwrp + 188] == 0x47) &&
696 (dev->ts_buf[oldwrp + 188 * 2] == 0x47))) {
697 dev->PacketErrorCount++;
698 /* bad packet found */
699 if ((dev->PacketErrorCount >= 2) &&
700 (dev->dmarst == 0)) {
701 dm_writeb(DM1105_RST, 1);
703 dev->PacketErrorCount = 0;
709 if (nextwrp < oldwrp) {
710 memcpy(dev->ts_buf + dev->buffer_size, dev->ts_buf, nextwrp);
711 nbpackets = ((dev->buffer_size - oldwrp) + nextwrp) / 188;
713 nbpackets = (nextwrp - oldwrp) / 188;
716 dvb_dmx_swfilter_packets(&dev->demux, &dev->ts_buf[oldwrp], nbpackets);
719 static irqreturn_t dm1105_irq(int irq, void *dev_id)
721 struct dm1105_dev *dev = dev_id;
723 /* Read-Write INSTS Ack's Interrupt for DM1105 chip 16.03.2008 */
724 unsigned int intsts = dm_readb(DM1105_INTSTS);
725 dm_writeb(DM1105_INTSTS, intsts);
729 case (INTSTS_TSIRQ | INTSTS_IR):
730 dev->nextwrp = dm_readl(DM1105_WRP) - dm_readl(DM1105_STADR);
731 queue_work(dev->wq, &dev->work);
734 dev->ir.ir_command = dm_readl(DM1105_IRCODE);
735 schedule_work(&dev->ir.work);
742 static int dm1105_ir_init(struct dm1105_dev *dm1105)
747 dev = rc_allocate_device();
751 snprintf(dm1105->ir.input_phys, sizeof(dm1105->ir.input_phys),
752 "pci-%s/ir0", pci_name(dm1105->pdev));
754 dev->driver_name = MODULE_NAME;
755 dev->map_name = RC_MAP_DM1105_NEC;
756 dev->driver_type = RC_DRIVER_SCANCODE;
757 dev->input_name = "DVB on-card IR receiver";
758 dev->input_phys = dm1105->ir.input_phys;
759 dev->input_id.bustype = BUS_PCI;
760 dev->input_id.version = 1;
761 if (dm1105->pdev->subsystem_vendor) {
762 dev->input_id.vendor = dm1105->pdev->subsystem_vendor;
763 dev->input_id.product = dm1105->pdev->subsystem_device;
765 dev->input_id.vendor = dm1105->pdev->vendor;
766 dev->input_id.product = dm1105->pdev->device;
768 dev->dev.parent = &dm1105->pdev->dev;
770 INIT_WORK(&dm1105->ir.work, dm1105_emit_key);
772 err = rc_register_device(dev);
778 dm1105->ir.dev = dev;
782 static void dm1105_ir_exit(struct dm1105_dev *dm1105)
784 rc_unregister_device(dm1105->ir.dev);
787 static int dm1105_hw_init(struct dm1105_dev *dev)
789 dm1105_disable_irqs(dev);
791 dm_writeb(DM1105_HOST_CTR, 0);
794 dm_writeb(DM1105_DTALENTH, 188);
795 /*TS_STRT TS_VALP MSBFIRST TS_MODE ALPAS TSPES*/
796 dm_writew(DM1105_TSCTR, 0xc10a);
798 /* map DMA and set address */
800 dm1105_set_dma_addr(dev);
802 dm_writel(DM1105_RLEN, 5 * DM1105_DMA_BYTES);
803 dm_writeb(DM1105_INTCNT, 47);
805 /* IR NEC mode enable */
806 dm_writeb(DM1105_IRCTR, (DM1105_IR_EN | DM1105_SYS_CHK));
807 dm_writeb(DM1105_IRMODE, 0);
808 dm_writew(DM1105_SYSTEMCODE, 0);
813 static void dm1105_hw_exit(struct dm1105_dev *dev)
815 dm1105_disable_irqs(dev);
818 dm_writeb(DM1105_IRCTR, 0);
819 dm_writeb(DM1105_INTMAK, INTMAK_NONEMASK);
821 dm1105_dma_unmap(dev);
824 static struct stv0299_config sharp_z0194a_config = {
825 .demod_address = 0x68,
826 .inittab = sharp_z0194a_inittab,
830 .lock_output = STV0299_LOCKOUTPUT_1,
831 .volt13_op0_op1 = STV0299_VOLT13_OP1,
833 .set_symbol_rate = sharp_z0194a_set_symbol_rate,
836 static struct stv0288_config earda_config = {
837 .demod_address = 0x68,
841 static struct si21xx_config serit_config = {
842 .demod_address = 0x68,
847 static struct cx24116_config serit_sp2633_config = {
848 .demod_address = 0x55,
851 static struct ds3000_config dvbworld_ds3000_config = {
852 .demod_address = 0x68,
855 static struct ts2020_config dvbworld_ts2020_config = {
856 .tuner_address = 0x60,
860 static int frontend_init(struct dm1105_dev *dev)
864 switch (dev->boardnr) {
865 case DM1105_BOARD_UNBRANDED_I2C_ON_GPIO:
866 dm1105_gpio_enable(dev, GPIO15, 1);
867 dm1105_gpio_clear(dev, GPIO15);
869 dm1105_gpio_set(dev, GPIO15);
871 dev->fe = dvb_attach(
872 stv0299_attach, &sharp_z0194a_config,
875 dev->fe->ops.set_voltage = dm1105_set_voltage;
876 dvb_attach(dvb_pll_attach, dev->fe, 0x60,
877 &dev->i2c_bb_adap, DVB_PLL_OPERA1);
881 dev->fe = dvb_attach(
882 stv0288_attach, &earda_config,
885 dev->fe->ops.set_voltage = dm1105_set_voltage;
886 dvb_attach(stb6000_attach, dev->fe, 0x61,
891 dev->fe = dvb_attach(
892 si21xx_attach, &serit_config,
895 dev->fe->ops.set_voltage = dm1105_set_voltage;
897 case DM1105_BOARD_DVBWORLD_2004:
898 dev->fe = dvb_attach(
899 cx24116_attach, &serit_sp2633_config,
902 dev->fe->ops.set_voltage = dm1105_set_voltage;
906 dev->fe = dvb_attach(
907 ds3000_attach, &dvbworld_ds3000_config,
910 dvb_attach(ts2020_attach, dev->fe,
911 &dvbworld_ts2020_config, &dev->i2c_adap);
912 dev->fe->ops.set_voltage = dm1105_set_voltage;
916 case DM1105_BOARD_DVBWORLD_2002:
917 case DM1105_BOARD_AXESS_DM05:
919 dev->fe = dvb_attach(
920 stv0299_attach, &sharp_z0194a_config,
923 dev->fe->ops.set_voltage = dm1105_set_voltage;
924 dvb_attach(dvb_pll_attach, dev->fe, 0x60,
925 &dev->i2c_adap, DVB_PLL_OPERA1);
929 dev->fe = dvb_attach(
930 stv0288_attach, &earda_config,
933 dev->fe->ops.set_voltage = dm1105_set_voltage;
934 dvb_attach(stb6000_attach, dev->fe, 0x61,
939 dev->fe = dvb_attach(
940 si21xx_attach, &serit_config,
943 dev->fe->ops.set_voltage = dm1105_set_voltage;
948 dev_err(&dev->pdev->dev, "could not attach frontend\n");
952 ret = dvb_register_frontend(&dev->dvb_adapter, dev->fe);
954 if (dev->fe->ops.release)
955 dev->fe->ops.release(dev->fe);
963 static void dm1105_read_mac(struct dm1105_dev *dev, u8 *mac)
965 static u8 command[1] = { 0x28 };
967 struct i2c_msg msg[] = {
969 .addr = IIC_24C01_addr >> 1,
974 .addr = IIC_24C01_addr >> 1,
981 dm1105_i2c_xfer(&dev->i2c_adap, msg , 2);
982 dev_info(&dev->pdev->dev, "MAC %pM\n", mac);
985 static int dm1105_probe(struct pci_dev *pdev,
986 const struct pci_device_id *ent)
988 struct dm1105_dev *dev;
989 struct dvb_adapter *dvb_adapter;
990 struct dvb_demux *dvbdemux;
991 struct dmx_demux *dmx;
995 dev = kzalloc(sizeof(struct dm1105_dev), GFP_KERNEL);
1000 dev->nr = dm1105_devcount;
1001 dev->boardnr = UNSET;
1002 if (card[dev->nr] < ARRAY_SIZE(dm1105_boards))
1003 dev->boardnr = card[dev->nr];
1004 for (i = 0; UNSET == dev->boardnr &&
1005 i < ARRAY_SIZE(dm1105_subids); i++)
1006 if (pdev->subsystem_vendor ==
1007 dm1105_subids[i].subvendor &&
1008 pdev->subsystem_device ==
1009 dm1105_subids[i].subdevice)
1010 dev->boardnr = dm1105_subids[i].card;
1012 if (UNSET == dev->boardnr) {
1013 dev->boardnr = DM1105_BOARD_UNKNOWN;
1014 dm1105_card_list(pdev);
1019 dev->buffer_size = 5 * DM1105_DMA_BYTES;
1020 dev->PacketErrorCount = 0;
1023 ret = pci_enable_device(pdev);
1027 ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
1029 goto err_pci_disable_device;
1031 pci_set_master(pdev);
1033 ret = pci_request_regions(pdev, DRIVER_NAME);
1035 goto err_pci_disable_device;
1037 dev->io_mem = pci_iomap(pdev, 0, pci_resource_len(pdev, 0));
1040 goto err_pci_release_regions;
1043 spin_lock_init(&dev->lock);
1044 pci_set_drvdata(pdev, dev);
1046 ret = dm1105_hw_init(dev);
1048 goto err_pci_iounmap;
1051 i2c_set_adapdata(&dev->i2c_adap, dev);
1052 strcpy(dev->i2c_adap.name, DRIVER_NAME);
1053 dev->i2c_adap.owner = THIS_MODULE;
1054 dev->i2c_adap.dev.parent = &pdev->dev;
1055 dev->i2c_adap.algo = &dm1105_algo;
1056 dev->i2c_adap.algo_data = dev;
1057 ret = i2c_add_adapter(&dev->i2c_adap);
1060 goto err_dm1105_hw_exit;
1062 i2c_set_adapdata(&dev->i2c_bb_adap, dev);
1063 strcpy(dev->i2c_bb_adap.name, DM1105_I2C_GPIO_NAME);
1064 dev->i2c_bb_adap.owner = THIS_MODULE;
1065 dev->i2c_bb_adap.dev.parent = &pdev->dev;
1066 dev->i2c_bb_adap.algo_data = &dev->i2c_bit;
1067 dev->i2c_bit.data = dev;
1068 dev->i2c_bit.setsda = dm1105_setsda;
1069 dev->i2c_bit.setscl = dm1105_setscl;
1070 dev->i2c_bit.getsda = dm1105_getsda;
1071 dev->i2c_bit.getscl = dm1105_getscl;
1072 dev->i2c_bit.udelay = 10;
1073 dev->i2c_bit.timeout = 10;
1075 /* Raise SCL and SDA */
1076 dm1105_setsda(dev, 1);
1077 dm1105_setscl(dev, 1);
1079 ret = i2c_bit_add_bus(&dev->i2c_bb_adap);
1081 goto err_i2c_del_adapter;
1084 ret = dvb_register_adapter(&dev->dvb_adapter, DRIVER_NAME,
1085 THIS_MODULE, &pdev->dev, adapter_nr);
1087 goto err_i2c_del_adapters;
1089 dvb_adapter = &dev->dvb_adapter;
1091 dm1105_read_mac(dev, dvb_adapter->proposed_mac);
1093 dvbdemux = &dev->demux;
1094 dvbdemux->filternum = 256;
1095 dvbdemux->feednum = 256;
1096 dvbdemux->start_feed = dm1105_start_feed;
1097 dvbdemux->stop_feed = dm1105_stop_feed;
1098 dvbdemux->dmx.capabilities = (DMX_TS_FILTERING |
1099 DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING);
1100 ret = dvb_dmx_init(dvbdemux);
1102 goto err_dvb_unregister_adapter;
1104 dmx = &dvbdemux->dmx;
1105 dev->dmxdev.filternum = 256;
1106 dev->dmxdev.demux = dmx;
1107 dev->dmxdev.capabilities = 0;
1109 ret = dvb_dmxdev_init(&dev->dmxdev, dvb_adapter);
1111 goto err_dvb_dmx_release;
1113 dev->hw_frontend.source = DMX_FRONTEND_0;
1115 ret = dmx->add_frontend(dmx, &dev->hw_frontend);
1117 goto err_dvb_dmxdev_release;
1119 dev->mem_frontend.source = DMX_MEMORY_FE;
1121 ret = dmx->add_frontend(dmx, &dev->mem_frontend);
1123 goto err_remove_hw_frontend;
1125 ret = dmx->connect_frontend(dmx, &dev->hw_frontend);
1127 goto err_remove_mem_frontend;
1129 ret = dvb_net_init(dvb_adapter, &dev->dvbnet, dmx);
1131 goto err_disconnect_frontend;
1133 ret = frontend_init(dev);
1137 dm1105_ir_init(dev);
1139 INIT_WORK(&dev->work, dm1105_dmx_buffer);
1140 sprintf(dev->wqn, "%s/%d", dvb_adapter->name, dvb_adapter->num);
1141 dev->wq = create_singlethread_workqueue(dev->wqn);
1147 ret = request_irq(pdev->irq, dm1105_irq, IRQF_SHARED,
1155 destroy_workqueue(dev->wq);
1157 dvb_net_release(&dev->dvbnet);
1158 err_disconnect_frontend:
1159 dmx->disconnect_frontend(dmx);
1160 err_remove_mem_frontend:
1161 dmx->remove_frontend(dmx, &dev->mem_frontend);
1162 err_remove_hw_frontend:
1163 dmx->remove_frontend(dmx, &dev->hw_frontend);
1164 err_dvb_dmxdev_release:
1165 dvb_dmxdev_release(&dev->dmxdev);
1166 err_dvb_dmx_release:
1167 dvb_dmx_release(dvbdemux);
1168 err_dvb_unregister_adapter:
1169 dvb_unregister_adapter(dvb_adapter);
1170 err_i2c_del_adapters:
1171 i2c_del_adapter(&dev->i2c_bb_adap);
1172 err_i2c_del_adapter:
1173 i2c_del_adapter(&dev->i2c_adap);
1175 dm1105_hw_exit(dev);
1177 pci_iounmap(pdev, dev->io_mem);
1178 err_pci_release_regions:
1179 pci_release_regions(pdev);
1180 err_pci_disable_device:
1181 pci_disable_device(pdev);
1187 static void dm1105_remove(struct pci_dev *pdev)
1189 struct dm1105_dev *dev = pci_get_drvdata(pdev);
1190 struct dvb_adapter *dvb_adapter = &dev->dvb_adapter;
1191 struct dvb_demux *dvbdemux = &dev->demux;
1192 struct dmx_demux *dmx = &dvbdemux->dmx;
1194 dm1105_ir_exit(dev);
1196 dvb_net_release(&dev->dvbnet);
1198 dvb_unregister_frontend(dev->fe);
1200 dmx->disconnect_frontend(dmx);
1201 dmx->remove_frontend(dmx, &dev->mem_frontend);
1202 dmx->remove_frontend(dmx, &dev->hw_frontend);
1203 dvb_dmxdev_release(&dev->dmxdev);
1204 dvb_dmx_release(dvbdemux);
1205 dvb_unregister_adapter(dvb_adapter);
1206 i2c_del_adapter(&dev->i2c_adap);
1208 dm1105_hw_exit(dev);
1209 free_irq(pdev->irq, dev);
1210 pci_iounmap(pdev, dev->io_mem);
1211 pci_release_regions(pdev);
1212 pci_disable_device(pdev);
1217 static struct pci_device_id dm1105_id_table[] = {
1219 .vendor = PCI_VENDOR_ID_TRIGEM,
1220 .device = PCI_DEVICE_ID_DM1105,
1221 .subvendor = PCI_ANY_ID,
1222 .subdevice = PCI_ANY_ID,
1224 .vendor = PCI_VENDOR_ID_AXESS,
1225 .device = PCI_DEVICE_ID_DM05,
1226 .subvendor = PCI_ANY_ID,
1227 .subdevice = PCI_ANY_ID,
1233 MODULE_DEVICE_TABLE(pci, dm1105_id_table);
1235 static struct pci_driver dm1105_driver = {
1236 .name = DRIVER_NAME,
1237 .id_table = dm1105_id_table,
1238 .probe = dm1105_probe,
1239 .remove = dm1105_remove,
1242 module_pci_driver(dm1105_driver);
1244 MODULE_AUTHOR("Igor M. Liplianin <liplianin@me.by>");
1245 MODULE_DESCRIPTION("SDMC DM1105 DVB driver");
1246 MODULE_LICENSE("GPL");