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pt3_pci.c
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/*******************************************************************************
earthsoft PT3 Linux driver
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
version 3, as published by the Free Software Foundation.
This program is distributed in the hope 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.
The full GNU General Public License is included in this distribution in
the file called "COPYING".
*******************************************************************************/
#if defined(__FreeBSD__)
#include <sys/cdefs.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/conf.h>
#include <sys/kernel.h>
#include <sys/malloc.h>
#include <sys/module.h>
#include <sys/sysctl.h>
#include <sys/bus.h>
#include <sys/condvar.h>
#include <machine/bus.h>
#include <machine/resource.h>
#include <machine/stdarg.h>
#include <sys/rman.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>
#include "pt3_misc.h"
#else
#define DRV_NAME "PT3-pci"
#include "version.h"
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/version.h>
#include <linux/mutex.h>
#if LINUX_VERSION_CODE < KERNEL_VERSION(3,4,0)
#include <asm/system.h>
#endif
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/uaccess.h>
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,11)
typedef struct pm_message {
int event;
} pm_message_t;
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23)
#include <linux/freezer.h>
#else
#define set_freezable()
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)
#include <linux/sched.h>
#endif
#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,38)
#include <linux/smp_lock.h>
#endif
#include <linux/kthread.h>
#include <linux/dma-mapping.h>
#include <linux/fs.h>
#include <linux/cdev.h>
#include <linux/ioctl.h>
#include "pt3_com.h"
#include "pt3_ioctl.h"
#include "pt3_pci.h"
#include "pt3_bus.h"
#include "pt3_i2c.h"
#include "pt3_tc.h"
#include "pt3_qm.h"
#include "pt3_mx.h"
#include "pt3_dma.h"
#ifndef pt3_vzalloc
void *
pt3_vzalloc(unsigned long size)
{
void *p = vmalloc(size);
if (p)
memset(p, 0, size);
return p;
}
#endif
char pt3_driver_name[] = DRV_NAME;
/* These identify the driver base version and may not be removed. */
static char version[] __devinitdata =
DRV_NAME ".c: " DRV_VERSION " " DRV_RELDATE " \n";
MODULE_AUTHOR("anyone");
#define DRIVER_DESC "PCI earthsoft PT3 driver"
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
int debug = 0; /* 1 normal messages, 0 quiet .. 7 verbose. */
static int lnb = 0; /* LNB OFF:0 +11V:1 +15V:2 */
module_param(debug, int, S_IRUGO | S_IWUSR);
module_param(lnb, int, 0);
MODULE_PARM_DESC(debug, "debug level (0-7)");
MODULE_PARM_DESC(lnb, "LNB level (0:OFF 1:+11V 2:+15V)");
#define VENDOR_ALTERA 0x1172
#define PCI_PT3_ID 0x4c15
static struct pci_device_id pt3_pci_tbl[] = {
{ VENDOR_ALTERA, PCI_PT3_ID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
{ 0, }
};
MODULE_DEVICE_TABLE(pci, pt3_pci_tbl);
#define DEV_NAME "pt3video"
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39)
static DEFINE_MUTEX(pt3_biglock);
#endif
#define MAX_PCI_DEVICE 128 // 最大64枚
typedef struct _PT3_VERSION {
__u8 ptn;
__u8 regs;
__u8 fpga;
} PT3_VERSION;
typedef struct _PT3_SYSTEM {
__u8 dma_descriptor_page_size;
__u8 can_transport_ts;
} PT3_SYSTEM;
typedef struct _PT3_TUNER {
int tuner_no;
PT3_TC *tc_s;
PT3_TC *tc_t;
PT3_QM *qm;
PT3_MX *mx;
} PT3_TUNER;
typedef struct _PT3_CHANNEL PT3_CHANNEL;
typedef struct _pt3_device{
int bars;
__u8 __iomem* hw_addr[2];
struct mutex lock ;
dev_t dev ;
int card_number;
__u32 base_minor ;
struct cdev cdev[MAX_CHANNEL];
PT3_VERSION version;
PT3_SYSTEM system;
PT3_I2C *i2c;
PT3_TUNER tuner[MAX_TUNER];
PT3_CHANNEL *channel[MAX_CHANNEL];
} PT3_DEVICE;
struct _PT3_CHANNEL {
__u32 valid ;
__u32 minor;
PT3_TUNER *tuner;
int type ;
struct mutex lock ;
PT3_DEVICE *ptr ;
PT3_I2C *i2c;
PT3_DMA *dma;
};
#endif
static int real_channel[MAX_CHANNEL] = {0, 1, 2, 3};
static int channel_type[MAX_CHANNEL] = {PT3_ISDB_S, PT3_ISDB_S,
PT3_ISDB_T, PT3_ISDB_T};
#ifndef __FreeBSD__
static PT3_DEVICE *device[MAX_PCI_DEVICE];
static struct class *pt3video_class;
#define DRIVERNAME "pt3video"
static int
check_fpga_version(PT3_DEVICE *dev_conf)
{
__u32 val;
val = readl(dev_conf->hw_addr[0] + REGS_VERSION);
dev_conf->version.ptn = ((val >> 24) & 0xFF);
dev_conf->version.regs = ((val >> 16) & 0xFF);
dev_conf->version.fpga = ((val >> 8) & 0xFF);
if (dev_conf->version.ptn != 3) {
PT3_PRINTK(0, KERN_ERR, "PTn needs 3.\n");
return -1;
}
PT3_PRINTK(7, KERN_INFO, "Check PTn is passed. n=%d\n", dev_conf->version.ptn);
if (dev_conf->version.fpga != 0x04) {
PT3_PRINTK(0, KERN_ERR, "this FPGA version is not supported. version=0x%x\n",
dev_conf->version.fpga);
return -1;
}
val = readl(dev_conf->hw_addr[0] + REGS_SYSTEM_R);
dev_conf->system.can_transport_ts = ((val >> 5) & 0x01);
dev_conf->system.dma_descriptor_page_size = (val & 0x1F);
return 0;
}
#endif
#if 0
static int
get_tuner_status(int isdb, PT3_TUNER *tuner)
{
int sleep;
sleep = 1;
switch (isdb) {
case PT3_ISDB_S :
sleep = tuner->qm->sleep;
break;
case PT3_ISDB_T :
sleep = tuner->mx->sleep;
break;
}
return sleep ? 1 : 0;
}
#endif
static STATUS
set_id_s(PT3_TUNER *tuner, __u32 id)
{
STATUS status;
status = pt3_tc_write_id_s(tuner->tc_s, NULL, (__u16)id);
return status;
}
static STATUS
get_id_s(PT3_TUNER *tuner, __u32 *id)
{
STATUS status;
__u16 short_id;
if (unlikely(id == NULL))
return STATUS_INVALID_PARAM_ERROR;
status = pt3_tc_read_id_s(tuner->tc_s, NULL, &short_id);
if (status)
return status;
*id = short_id;
return status;
}
static STATUS
get_tmcc_s(PT3_TUNER *tuner, TMCC_S *tmcc)
{
if (unlikely(tmcc == NULL))
return STATUS_INVALID_PARAM_ERROR;
return pt3_tc_read_tmcc_s(tuner->tc_s, NULL, tmcc);
}
static STATUS
get_tmcc_t(PT3_TUNER *tuner, TMCC_T *tmcc)
{
int b, retryov, tmunvld, fulock;
if (unlikely(tmcc == NULL))
return STATUS_INVALID_PARAM_ERROR;
b = 0;
while (1) {
pt3_tc_read_retryov_tmunvld_fulock(tuner->tc_t, NULL, &retryov, &tmunvld, &fulock);
if (!fulock) {
b = 1;
break;
} else {
if (retryov)
break;
}
schedule_timeout_interruptible(msecs_to_jiffies(1));
}
if (likely(b))
pt3_tc_read_tmcc_t(tuner->tc_t, NULL, tmcc);
return b ? STATUS_OK : STATUS_GENERAL_ERROR;
}
static __u32 LNB_SETTINGS[] = {
(1 << 3 | 0 << 1) | (1 << 2 | 0 << 9), // 0v
(1 << 3 | 0 << 1) | (1 << 2 | 1 << 0), // 12v
(1 << 3 | 1 << 1) | (1 << 2 | 1 << 0), // 15v
};
static STATUS
set_lnb(PT3_DEVICE *dev_conf, int lnb)
{
if (unlikely(lnb < 0 || 2 < lnb))
return STATUS_INVALID_PARAM_ERROR;
#if defined(__FreeBSD__)
dev_conf->lnb = lnb;
bus_space_write_4(dev_conf->bt, dev_conf->bh, REGS_SYSTEM_W, LNB_SETTINGS[lnb]);
#else
writel(LNB_SETTINGS[lnb], dev_conf->hw_addr[0] + REGS_SYSTEM_W);
#endif
return STATUS_OK;
}
static STATUS
set_frequency(int isdb, PT3_TUNER *tuner, __u32 channel, __s32 offset)
{
STATUS status;
PT3_PRINTK(7, KERN_DEBUG, "set_freq isdb=%d tuner_no=%d channel=%d offset=%d\n",
isdb, tuner->tuner_no, channel, offset);
switch (isdb) {
case PT3_ISDB_S :
status = pt3_qm_set_frequency(tuner->qm, channel, 0);
break;
case PT3_ISDB_T :
status = pt3_mx_set_frequency(tuner->mx, channel, offset);
break;
default :
status = STATUS_INVALID_PARAM_ERROR;
}
return status;
}
static STATUS
set_tuner_sleep(int isdb, PT3_TUNER *tuner, int sleep)
{
STATUS status;
#if defined(__FreeBSD__)
/* save sleep state */
tuner->issleep[isdb] = sleep;
#endif
switch (isdb) {
case PT3_ISDB_S :
PT3_PRINTK(1, KERN_INFO, "TUNER %p ISDB_S %s\n", tuner,
(sleep) ? "Sleep" : "Wakeup");
status = pt3_qm_set_sleep(tuner->qm, sleep);
break;
case PT3_ISDB_T :
PT3_PRINTK(1, KERN_INFO, "TUNER %p ISDB_T %s\n", tuner,
(sleep) ? "Sleep" : "Wakeup");
status = pt3_mx_set_sleep(tuner->mx, sleep);
break;
default :
status = STATUS_INVALID_PARAM_ERROR;
}
schedule_timeout_interruptible(msecs_to_jiffies(50));
return status;
}
static STATUS
init_tuner(PT3_I2C *i2c, PT3_TUNER *tuner)
{
STATUS status;
PT3_BUS *bus;
pt3_qm_init_reg_param(tuner->qm);
{
bus = create_pt3_bus();
if (bus == NULL)
return STATUS_OUT_OF_MEMORY_ERROR;
pt3_qm_dummy_reset(tuner->qm, bus);
pt3_bus_end(bus);
status = pt3_i2c_run(i2c, bus, NULL, 1);
free_pt3_bus(bus);
if (status) {
PT3_PRINTK(7, KERN_DEBUG, "fail init_tuner dummy reset. status=0x%x\n", status);
return status;
}
}
{
bus = create_pt3_bus();
if (bus == NULL)
return STATUS_OUT_OF_MEMORY_ERROR;
status = pt3_qm_init(tuner->qm, bus);
if (status) {
free_pt3_bus(bus);
return status;
}
pt3_bus_end(bus);
status = pt3_i2c_run(i2c, bus, NULL, 1);
free_pt3_bus(bus);
if (status) {
PT3_PRINTK(7, KERN_DEBUG, "fail init_tuner qm init. status=0x%x\n", status);
return status;
}
}
return status;
}
static STATUS
tuner_power_on(PT3_DEVICE *dev_conf, PT3_BUS *bus)
{
STATUS status;
int i, j;
PT3_TS_PINS_MODE pins;
PT3_TUNER *tuner;
for (i = 0; i < MAX_TUNER; i++) {
tuner = &dev_conf->tuner[i];
status = pt3_tc_init_s(tuner->tc_s, NULL);
if (status)
PT3_PRINTK(1, KERN_INFO, "tc_init_s[%d] status=0x%x\n", i, status);
}
for (i = 0; i < MAX_TUNER; i++) {
tuner = &dev_conf->tuner[i];
status = pt3_tc_init_t(tuner->tc_t, NULL);
if (status)
PT3_PRINTK(1, KERN_INFO, "tc_init_t[%d] status=0x%x\n", i, status);
}
tuner = &dev_conf->tuner[1];
status = pt3_tc_set_powers(tuner->tc_t, NULL, 1, 0);
if (status) {
PT3_PRINTK(7, KERN_DEBUG, "fail set powers.\n");
goto last;
}
pins.clock_data = PT3_TS_PIN_MODE_NORMAL;
pins.byte = PT3_TS_PIN_MODE_NORMAL;
pins.valid = PT3_TS_PIN_MODE_NORMAL;
for (i = 0; i < MAX_TUNER; i++) {
tuner = &dev_conf->tuner[i];
status = pt3_tc_set_ts_pins_mode_s(tuner->tc_s, NULL, &pins);
if (status)
PT3_PRINTK(1, KERN_INFO, "fail set ts pins mode s [%d] status=0x%x\n", i, status);
}
for (i = 0; i < MAX_TUNER; i++) {
tuner = &dev_conf->tuner[i];
status = pt3_tc_set_ts_pins_mode_t(tuner->tc_t, NULL, &pins);
if (status)
PT3_PRINTK(1, KERN_INFO, "fail set ts pins mode t [%d] status=0x%x\n", i, status);
}
schedule_timeout_interruptible(msecs_to_jiffies(1));
for (i = 0; i < MAX_TUNER; i++) {
for (j = 0; j < 10; j++) {
if (j != 0)
PT3_PRINTK(0, KERN_INFO, "retry init_tuner\n");
status = init_tuner(dev_conf->i2c, &dev_conf->tuner[i]);
if (!status)
break;
schedule_timeout_interruptible(msecs_to_jiffies(1));
}
if (status) {
PT3_PRINTK(7, KERN_INFO, "fail init_tuner %d status=0x%x\n", i, status);
goto last;
}
}
if (unlikely(bus->inst_addr < 4096))
pt3_i2c_copy(dev_conf->i2c, bus);
bus->inst_addr = PT3_BUS_INST_ADDR1;
status = pt3_i2c_run(dev_conf->i2c, bus, NULL, 0);
if (status) {
PT3_PRINTK(7, KERN_INFO, "failed inst_addr=0x%x status=0x%x\n",
PT3_BUS_INST_ADDR1, status);
goto last;
}
tuner = &dev_conf->tuner[1];
status = pt3_tc_set_powers(tuner->tc_t, NULL, 1, 1);
if (status) {
PT3_PRINTK(7, KERN_INFO, "fail tc_set_powers,\n");
goto last;
}
last:
return status;
}
static STATUS
init_all_tuner(PT3_DEVICE *dev_conf)
{
STATUS status;
int i, j, channel;
PT3_I2C *i2c = dev_conf->i2c;
PT3_BUS *bus = create_pt3_bus();
if (bus == NULL)
return STATUS_OUT_OF_MEMORY_ERROR;
pt3_bus_end(bus);
bus->inst_addr = PT3_BUS_INST_ADDR0;
if (!pt3_i2c_is_clean(i2c)) {
PT3_PRINTK(0, KERN_INFO, "cleanup I2C bus.\n");
status = pt3_i2c_run(i2c, bus, NULL, 0);
if (status)
goto last;
schedule_timeout_interruptible(msecs_to_jiffies(10));
}
status = tuner_power_on(dev_conf, bus);
if (status)
goto last;
PT3_PRINTK(7, KERN_DEBUG, "tuner_power_on\n");
for (i = 0; i < MAX_TUNER; i++) {
for (j = 0; j < PT3_ISDB_MAX; j++) {
if (j == PT3_ISDB_S)
channel = 0;
else
channel = (i == 0) ? 70 : 71;
status = set_tuner_sleep(j, &dev_conf->tuner[i], 0);
if (status)
goto last;
status = set_frequency(j, &dev_conf->tuner[i], channel, 0);
if (status) {
PT3_PRINTK(0, KERN_DEBUG, "fail set_frequency. status=0x%x\n", status);
}
status = set_tuner_sleep(j, &dev_conf->tuner[i], 1);
if (status)
goto last;
}
}
last:
free_pt3_bus(bus);
return status;
}
static STATUS
get_cn_agc(PT3_CHANNEL *channel, __u32 *cn, __u32 *curr_agc, __u32 *max_agc)
{
STATUS status;
PT3_TUNER *tuner = channel->tuner;
__u8 byte_agc;
switch (channel->type) {
case PT3_ISDB_S:
status = pt3_tc_read_cn_s(tuner->tc_s, NULL, cn);
if (status)
return status;
status = pt3_tc_read_agc_s(tuner->tc_s, NULL, &byte_agc);
if (status)
return status;
*curr_agc = byte_agc;
*max_agc = 127;
break;
case PT3_ISDB_T:
status = pt3_tc_read_cndat_t(tuner->tc_t, NULL, cn);
if (status)
return status;
status = pt3_tc_read_ifagc_dt(tuner->tc_t, NULL, &byte_agc);
if (status)
return status;
*curr_agc = byte_agc;
*max_agc = 255;
break;
default:
*cn = 0;
*curr_agc = 0;
*max_agc = 0;
}
PT3_PRINTK(7, KERN_INFO, "id %d cn=0x%x agc=0x%x\n", channel->id,*cn,*curr_agc);
return STATUS_OK;
}
static STATUS
SetChannel(PT3_CHANNEL *channel, FREQUENCY *freq)
{
TMCC_S tmcc_s;
TMCC_T tmcc_t;
STATUS status;
__u32 i, tsid;
status = set_frequency(channel->type, channel->tuner, freq->frequencyno, freq->slot);
if (status)
return status;
switch (channel->type) {
case PT3_ISDB_S :
for (i = 0; i < 1000; i++) {
schedule_timeout_interruptible(msecs_to_jiffies(1));
status = get_tmcc_s(channel->tuner, &tmcc_s);
if (!status)
break;
}
if (status) {
PT3_PRINTK(1, KERN_ERR, "fail get_tmcc_s status=0x%x\n", status);
return status;
}
PT3_PRINTK(7, KERN_DEBUG, "tmcc_s.id = 0x%x,0x%x,0x%x,0x%x,0x%x,0x%x,0x%x,0x%x\n",
tmcc_s.id[0], tmcc_s.id[1], tmcc_s.id[2], tmcc_s.id[3],
tmcc_s.id[4], tmcc_s.id[5], tmcc_s.id[6], tmcc_s.id[7]);
status = set_id_s(channel->tuner, tmcc_s.id[freq->slot]);
if (status) {
PT3_PRINTK(1, KERN_ERR, "fail set_tmcc_s status=0x%x\n", status);
return status;
}
for (i = 0; i < 1000; i++) {
status = get_id_s(channel->tuner, &tsid);
if (status) {
PT3_PRINTK(1, KERN_ERR, "fail get_id_s status=0x%x\n", status);
return status;
}
PT3_PRINTK(7, KERN_DEBUG, "tsid=0x%x\n", tsid);
if ((tsid & 0xffff) == tmcc_s.id[freq->slot]) {
// wait for fill buffer
schedule_timeout_interruptible(msecs_to_jiffies(100));
// reset_error_count
pt3_dma_set_test_mode(channel->dma, 0, 0, 0, 1);
return STATUS_OK;
}
schedule_timeout_interruptible(msecs_to_jiffies(2));
}
break;
case PT3_ISDB_T :
for (i = 0; i < 1000; i++) {
status = get_tmcc_t(channel->tuner, &tmcc_t);
if (!status)
break;
schedule_timeout_interruptible(msecs_to_jiffies(2));
}
if (status) {
PT3_PRINTK(1, KERN_ERR, "fail get_tmcc_t status=0x%x\n", status);
return status;
}
// wait for fill buffer
schedule_timeout_interruptible(msecs_to_jiffies(200));
// reset_error_count
pt3_dma_set_test_mode(channel->dma, 0, 0, 0, 1);
return status;
break;
}
return STATUS_INVALID_PARAM_ERROR;
}
#if defined(__FreeBSD__)
static d_open_t pt3open;
static d_close_t pt3close;
static d_read_t pt3read;
static struct cdevsw ptx_cdevsw = {
.d_version = D_VERSION,
.d_open = pt3open,
.d_close = pt3close,
.d_read = pt3read,
// .d_ioctl = ptxioctl,
.d_name = "ptx_tuner",
};
struct cdev*
pt3_make_tuner(int unit, int tuner, int chno)
{
static const char* fmt[] = {
"ptx%d.s%d",
"ptx%d.t%d"};
if (chno == PT3_ISDB_S) chno = 0;
else chno = 1;
return make_dev(&ptx_cdevsw, 0,
UID_ROOT, GID_OPERATOR, 0666,
fmt[chno], unit, tuner);
}
static device_t pt3dev;
void
pt3_printf(int verbose, const char *fmt, ...)
{
struct ptx_softc *scp;
// XXX PT3が複数あっても最後に初期化したユニットでしか表示されない
scp = device_get_softc(pt3dev);
va_list ap;
if (scp && verbose <= scp->pt3debug) {
printf("%s: ", device_get_nameunit(pt3dev));
va_start(ap, fmt);
vprintf(fmt, ap);
va_end(ap);
}
}
static int pt3read(struct cdev *dev, struct uio *uio, int ioflag)
{
struct ptx_softc *scp = (struct ptx_softc *) dev->si_drv1;
int rcnt;
PT3_CHANNEL *channel = (PT3_CHANNEL *) dev->si_drv2;
if (!channel->rstart) {
mtx_lock(&scp->lock);
channel->rstart=1;
pt3_dma_set_enabled(channel->dma, 1);
mtx_unlock(&scp->lock);
}
rcnt = pt3_dma_copy(channel->dma, uio, uio->uio_resid,1);
if (rcnt < 0) {
PT3_PRINTK(1, KERN_INFO, "fail copy_to_user.\n");
return -EFAULT;
}
return 0;
}
static int
pt3open(struct cdev *dev, int oflags, int devtype, struct thread *td)
{
struct ptx_softc *scp = (struct ptx_softc *) dev->si_drv1;
PT3_CHANNEL *channel = (PT3_CHANNEL *) dev->si_drv2;
mtx_lock(&scp->lock);
if (channel->valid) {
mtx_unlock(&scp->lock);
PT3_PRINTK(1, KERN_DEBUG, "device is already used.\n");
return EBUSY;
}
channel->valid = 1;
mtx_unlock(&scp->lock);
PT3_PRINTK(7, KERN_DEBUG, "selected tuner_no=%d type=%d\n",
channel->tuner->tuner_no, channel->type);
if (channel->tuner->issleep[channel->type]) {
set_tuner_sleep(channel->type, channel->tuner, 0);
schedule_timeout_interruptible(msecs_to_jiffies(100));
}
return 0;
}
static int
pt3close(struct cdev *dev, int fflag, int devtype, struct thread *td)
{
struct ptx_softc *scp = (struct ptx_softc *) dev->si_drv1;
PT3_CHANNEL *channel = (PT3_CHANNEL *) dev->si_drv2;
mtx_lock(&scp->lock);
channel->valid = 0;
channel->rstart = 0;
pt3_dma_set_enabled(channel->dma, 0);
mtx_unlock(&scp->lock);
PT3_PRINTK(7, KERN_INFO, "channel->id = %d error count %d\n",
channel->id,
pt3_dma_get_ts_error_packet_count(channel->dma));
set_tuner_sleep(channel->type, channel->tuner, 1);
schedule_timeout_interruptible(msecs_to_jiffies(50));
return 0;
}
void pt3_exit(void *p)
{
struct ptx_softc *dev_conf;
dev_conf = p;
int lp;
PT3_TUNER *tuner;
PT3_CHANNEL *channel;
for (lp = 0; lp < MAX_CHANNEL; lp++) {
channel = dev_conf->dev[lp]->si_drv2;
mtx_lock(&dev_conf->lock);
channel->valid = 0;
channel->rstart = 0;
if (channel->dma->enabled)
pt3_dma_set_enabled(channel->dma, 0);
mtx_unlock(&dev_conf->lock);
set_tuner_sleep(channel->type, channel->tuner, 1);
schedule_timeout_interruptible(msecs_to_jiffies(50));
}
set_lnb(dev_conf, 0);
for (lp = 0; lp < MAX_TUNER; lp++) {
tuner = &dev_conf->tuner[lp];
if (tuner->tc_s != NULL) {
free_pt3_tc(tuner->tc_s);
}
if (tuner->tc_t != NULL) {
pt3_tc_set_powers(tuner->tc_t, NULL, 0, 0);
free_pt3_tc(tuner->tc_t);
}
if (tuner->qm != NULL)
free_pt3_qm(tuner->qm);
if (tuner->mx != NULL)
free_pt3_mx(tuner->mx);
}
for (lp = 0; lp < MAX_CHANNEL; lp++) {
channel = dev_conf->dev[lp]->si_drv2;
if (channel != NULL) {
if (channel->dma != NULL)
free_pt3_dma((void *)dev_conf, channel->dma);
destroy_dev(dev_conf->dev[lp]);
}
}
pt3_i2c_reset(dev_conf->i2c);
free_pt3_i2c(dev_conf->i2c);
if (mtx_initialized(&dev_conf->lock)) {
mtx_destroy(&dev_conf->lock);
}
PT3_PRINTK(0, KERN_DEBUG, "free PT3 DEVICE.\n");
return;
}
int pt3_init(void *p)
{
struct ptx_softc *scp;
int i,error,lp,rc;
device_t device;
scp = p;
pt3dev = device = scp->device;
PT3_I2C *i2c;
PT3_TUNER *tuner;
PT3_CHANNEL *channel;
uint32_t command;
scp->pt3_rid_memory = PCIR_BAR(2);
scp->pt3_res_memory = bus_alloc_resource_any(device, SYS_RES_MEMORY,
&scp->pt3_rid_memory, RF_ACTIVE);
if (! scp->pt3_res_memory) {
device_printf(device, "could not map memory\n");
return ENXIO;
}
scp->pt3_bt = rman_get_bustag(scp->pt3_res_memory);
scp->pt3_bh = rman_get_bushandle(scp->pt3_res_memory);
// 初期化処理
command = bus_space_read_4(scp->bt, scp->bh, REGS_VERSION);
#if 0
device_printf(device, "pt3 ptn %d\n",((command >> 24) & 0xFF));
device_printf(device, "pt3 reg %d\n",((command >> 16) & 0xFF));
device_printf(device, "pt3 fpga %d\n",((command >> 8) & 0xFF));
#endif
//Check FPGA Version
if ((((command >> 8) & 0xFF)) != 0x04) {
device_printf(device, "this FPGA version is not supported version=0x%x\n",((command >> 8) & 0xFF));
return ENXIO;
}
command = bus_space_read_4(scp->bt, scp->bh, REGS_SYSTEM_R);
#if 0
device_printf(device, "pt3 can_transport_ts %d\n",((command >> 5) & 0x01));
device_printf(device, "pt3 dma_descriptor_page_size %d\n",(command & 0x1F));
#endif
i2c = create_pt3_i2c(scp);
scp->i2c = i2c;
scp->i2c_progress = 0;
mtx_init(&scp->lock,"ptxiic",NULL,MTX_DEF);
set_lnb(scp, 0);
for (i = 0; i < MAX_TUNER; i++) {
uint8_t tc_addr, tuner_addr;
uint32_t pin;
tuner = &scp->tuner[i];
tuner->tuner_no = i;
pin = 0;
tc_addr = pt3_tc_address(pin, PT3_ISDB_S, i);
tuner_addr = pt3_qm_address(i);
tuner->tc_s = create_pt3_tc(i2c, tc_addr, tuner_addr);
tuner->qm = create_pt3_qm(i2c, tuner->tc_s);
tc_addr = pt3_tc_address(pin, PT3_ISDB_T, i);
tuner_addr = pt3_mx_address(i);
tuner->tc_t = create_pt3_tc(i2c, tc_addr, tuner_addr);
tuner->mx = create_pt3_mx(i2c, tuner->tc_t);
}
rc = init_all_tuner(p);
if (rc) {
PT3_PRINTK(0, KERN_ERR, "fail init_all_tuner. 0x%x\n", rc);
goto out_err_i2c;
}
/*
* Allocate a DMA tag for the parent bus.
*/
error = bus_dma_tag_create(NULL,
4, 0, // alignment=4byte, boundary=norestriction
BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR,
NULL, NULL, // no filtfunc/arg
DMA_PAGE_SIZE, 1, DMA_PAGE_SIZE, // maxsize, 1segs, segsize
0,
NULL, NULL, // no lockfunc/arg
&scp->dmat);
if (error) {
device_printf(device, "could not create bus DMA tag(%d)\n", error);
goto out_err_i2c;
}
error = bus_dma_tag_create(NULL,
4, 0, // alignment=4byte, boundary=norestriction
BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR,
NULL, NULL, // no filtfunc/arg
DMA_PAGE_SIZE * 47, 1, DMA_PAGE_SIZE * 47, // maxsize, 1segs, segsize
0,
NULL, NULL, // no lockfunc/arg
&scp->pt3_dmat);
if (error) {
device_printf(device, "could not create bus DMA tag(%d)\n", error);
goto out_err_i2c;
}
for (lp = 0; lp < MAX_CHANNEL; lp++) {
channel = kzalloc(sizeof(PT3_CHANNEL), GFP_KERNEL);
if (channel == NULL) {
PT3_PRINTK(0, KERN_ERR, "out of memory !\n");
goto out_err_dma;
}
channel->dma = create_pt3_dma(scp, i2c, real_channel[lp]);
if (channel->dma == NULL) {
PT3_PRINTK(0, KERN_ERR, "fail create dma.\n");
kfree(channel);
goto out_err_dma;
}
channel->id = real_channel[lp];
channel->valid = 0;
channel->rstart= 0;
channel->tuner = &scp->tuner[real_channel[lp] & 1];
channel->type = channel_type[lp];
channel->i2c = i2c;
scp->dev[lp] = pt3_make_tuner(scp->unit, real_channel[lp] & 1, channel_type[lp]);
scp->dev[lp]->si_drv1 = scp;
scp->dev[lp]->si_drv2 = channel;
}
pt3_sysctl_init(scp);
return 0;
out_err_dma:
for (lp = 0; lp < MAX_CHANNEL; lp++) {
channel = scp->dev[lp]->si_drv2;
if (channel != NULL) {
if (channel->dma != NULL)
free_pt3_dma(scp, channel->dma);
kfree(channel);
}
}
out_err_i2c:
for (lp = 0; lp < MAX_TUNER; lp++) {
tuner = &scp->tuner[lp];
free_pt3_tc(tuner->tc_s);
free_pt3_qm(tuner->qm);
free_pt3_tc(tuner->tc_t);
free_pt3_mx(tuner->mx);
}
free_pt3_i2c(scp->i2c);
return 1;
}
static int
sysctl_pt3debug(SYSCTL_HANDLER_ARGS);
static int
sysctl_lnb(SYSCTL_HANDLER_ARGS);
static int
sysctl_freq(SYSCTL_HANDLER_ARGS);
static int
sysctl_signal(SYSCTL_HANDLER_ARGS);
void
pt3_sysctl_init(void *p)
{
struct ptx_softc *scp;
device_t device;