forked from Minki/linux
d1498ffc47
The driver already has DMA buffer organized like ringbuffer, so it is easy to switch to a work queue. Length of ringbuffer can easily be increased, if someone need it. Signed-off-by: Igor M. Liplianin <liplianin@netup.ru> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
932 lines
23 KiB
C
932 lines
23 KiB
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/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 "stb6000.h"
|
|
#include "si21xx.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;
|
|
|
|
/* irq */
|
|
struct work_struct work;
|
|
|
|
/* 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)(&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 !dm1105dvb->ts_buf;
|
|
}
|
|
|
|
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 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;
|
|
|
|
if (ir_debug)
|
|
printk(KERN_INFO "%s: received byte 0x%04x\n", __func__, ircom);
|
|
|
|
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);
|
|
|
|
}
|
|
|
|
/* work handler */
|
|
static void dm1105_dmx_buffer(struct work_struct *work)
|
|
{
|
|
struct dm1105dvb *dm1105dvb =
|
|
container_of(work, struct dm1105dvb, work);
|
|
unsigned int nbpackets;
|
|
u32 oldwrp = dm1105dvb->wrp;
|
|
u32 nextwrp = dm1105dvb->nextwrp;
|
|
|
|
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;
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (nextwrp < oldwrp) {
|
|
memcpy(dm1105dvb->ts_buf + dm1105dvb->buffer_size,
|
|
dm1105dvb->ts_buf, nextwrp);
|
|
nbpackets = ((dm1105dvb->buffer_size - oldwrp) + nextwrp) / 188;
|
|
} else
|
|
nbpackets = (nextwrp - oldwrp) / 188;
|
|
|
|
dm1105dvb->wrp = nextwrp;
|
|
dvb_dmx_swfilter_packets(&dm1105dvb->demux,
|
|
&dm1105dvb->ts_buf[oldwrp], nbpackets);
|
|
}
|
|
|
|
static irqreturn_t dm1105dvb_irq(int irq, void *dev_id)
|
|
{
|
|
struct dm1105dvb *dm1105dvb = dev_id;
|
|
|
|
/* 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):
|
|
dm1105dvb->nextwrp = inl(dm_io_mem(DM1105_WRP)) -
|
|
inl(dm_io_mem(DM1105_STADR));
|
|
schedule_work(&dm1105dvb->work);
|
|
break;
|
|
case INTSTS_IR:
|
|
dm1105dvb->ir.ir_command = inl(dm_io_mem(DM1105_IRCODE));
|
|
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);
|
|
}
|
|
|
|
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 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 (!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;
|
|
}
|
|
break;
|
|
case PCI_DEVICE_ID_DW2004:
|
|
dm1105dvb->fe = dvb_attach(
|
|
cx24116_attach, &serit_sp2633_config,
|
|
&dm1105dvb->i2c_adap);
|
|
if (dm1105dvb->fe)
|
|
dm1105dvb->fe->ops.set_voltage = dm1105dvb_set_voltage;
|
|
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 %pM\n", mac);
|
|
}
|
|
|
|
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)
|
|
return -ENOMEM;
|
|
|
|
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 = dm1105dvb_hw_init(dm1105dvb);
|
|
if (ret < 0)
|
|
goto err_pci_iounmap;
|
|
|
|
/* 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);
|
|
|
|
INIT_WORK(&dm1105dvb->work, dm1105_dmx_buffer);
|
|
|
|
ret = request_irq(pdev->irq, dm1105dvb_irq, IRQF_SHARED,
|
|
DRIVER_NAME, dm1105dvb);
|
|
if (ret < 0)
|
|
goto err_free_irq;
|
|
|
|
return 0;
|
|
|
|
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);
|
|
return ret;
|
|
}
|
|
|
|
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");
|