Merge branch 'firedtv-merge' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6

* 'firedtv-merge' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6:
  firedtv: dvb_frontend_info for FireDTV S2, fix "frequency limits undefined" error
  firedtv: massive refactoring
  firedtv: rename files, variables, functions from firesat to firedtv
  firedtv: Use DEFINE_SPINLOCK
  firedtv: fix registration - adapter number could only be zero
  firedtv: use length_field() of PMT as length
  firedtv: fix returned struct for ca_info
  firedtv: cleanups and minor fixes
  ieee1394: remove superfluous assertions
  ieee1394: inherit ud vendor_id from node vendor_id
  ieee1394: add hpsb_node_read() and hpsb_node_lock()
  ieee1394: use correct barrier types between accesses of nodeid and generation
  firesat: copyrights, rename to firedtv, API conversions, fix remote control input
  firesat: avc resend
  firesat: update isochronous interface, add CI support
  firesat: add DVB-S support for DVB-S2 devices
  firesat: fix DVB-S2 device recognition
  DVB: add firesat driver
This commit is contained in:
Linus Torvalds 2009-02-24 15:39:54 -08:00
commit a792cd12cf
18 changed files with 2936 additions and 7 deletions

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@ -12,6 +12,7 @@
#include <asm/types.h>
struct file;
struct pci_dev;
struct scatterlist;
struct vm_area_struct;

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@ -1314,6 +1314,7 @@ EXPORT_SYMBOL(hpsb_make_lock64packet);
EXPORT_SYMBOL(hpsb_make_phypacket);
EXPORT_SYMBOL(hpsb_read);
EXPORT_SYMBOL(hpsb_write);
EXPORT_SYMBOL(hpsb_lock);
EXPORT_SYMBOL(hpsb_packet_success);
/** highlevel.c **/

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@ -501,8 +501,6 @@ int hpsb_read(struct hpsb_host *host, nodeid_t node, unsigned int generation,
if (length == 0)
return -EINVAL;
BUG_ON(in_interrupt()); // We can't be called in an interrupt, yet
packet = hpsb_make_readpacket(host, node, addr, length);
if (!packet) {
@ -550,8 +548,6 @@ int hpsb_write(struct hpsb_host *host, nodeid_t node, unsigned int generation,
if (length == 0)
return -EINVAL;
BUG_ON(in_interrupt()); // We can't be called in an interrupt, yet
packet = hpsb_make_writepacket(host, node, addr, buffer, length);
if (!packet)
@ -570,3 +566,30 @@ int hpsb_write(struct hpsb_host *host, nodeid_t node, unsigned int generation,
return retval;
}
int hpsb_lock(struct hpsb_host *host, nodeid_t node, unsigned int generation,
u64 addr, int extcode, quadlet_t *data, quadlet_t arg)
{
struct hpsb_packet *packet;
int retval = 0;
packet = hpsb_make_lockpacket(host, node, addr, extcode, data, arg);
if (!packet)
return -ENOMEM;
packet->generation = generation;
retval = hpsb_send_packet_and_wait(packet);
if (retval < 0)
goto hpsb_lock_fail;
retval = hpsb_packet_success(packet);
if (retval == 0)
*data = packet->data[0];
hpsb_lock_fail:
hpsb_free_tlabel(packet);
hpsb_free_packet(packet);
return retval;
}

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@ -30,6 +30,8 @@ int hpsb_read(struct hpsb_host *host, nodeid_t node, unsigned int generation,
u64 addr, quadlet_t *buffer, size_t length);
int hpsb_write(struct hpsb_host *host, nodeid_t node, unsigned int generation,
u64 addr, quadlet_t *buffer, size_t length);
int hpsb_lock(struct hpsb_host *host, nodeid_t node, unsigned int generation,
u64 addr, int extcode, quadlet_t *data, quadlet_t arg);
#ifdef HPSB_DEBUG_TLABELS
extern spinlock_t hpsb_tlabel_lock;

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@ -13,6 +13,7 @@
#define IEEE1394_ISO_H
#include <linux/spinlock_types.h>
#include <linux/wait.h>
#include <asm/atomic.h>
#include <asm/types.h>

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@ -971,6 +971,9 @@ static struct unit_directory *nodemgr_process_unit_directory
ud->ud_kv = ud_kv;
ud->id = (*id)++;
/* inherit vendor_id from root directory if none exists in unit dir */
ud->vendor_id = ne->vendor_id;
csr1212_for_each_dir_entry(ne->csr, kv, ud_kv, dentry) {
switch (kv->key.id) {
case CSR1212_KV_ID_VENDOR:
@ -1265,7 +1268,8 @@ static void nodemgr_update_node(struct node_entry *ne, struct csr1212_csr *csr,
csr1212_destroy_csr(csr);
}
/* Mark the node current */
/* Finally, mark the node current */
smp_wmb();
ne->generation = generation;
if (ne->in_limbo) {
@ -1798,7 +1802,7 @@ void hpsb_node_fill_packet(struct node_entry *ne, struct hpsb_packet *packet)
{
packet->host = ne->host;
packet->generation = ne->generation;
barrier();
smp_rmb();
packet->node_id = ne->nodeid;
}
@ -1807,7 +1811,7 @@ int hpsb_node_write(struct node_entry *ne, u64 addr,
{
unsigned int generation = ne->generation;
barrier();
smp_rmb();
return hpsb_write(ne->host, ne->nodeid, generation,
addr, buffer, length);
}

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@ -21,9 +21,11 @@
#define _IEEE1394_NODEMGR_H
#include <linux/device.h>
#include <asm/system.h>
#include <asm/types.h>
#include "ieee1394_core.h"
#include "ieee1394_transactions.h"
#include "ieee1394_types.h"
struct csr1212_csr;
@ -154,6 +156,22 @@ static inline int hpsb_node_entry_valid(struct node_entry *ne)
void hpsb_node_fill_packet(struct node_entry *ne, struct hpsb_packet *packet);
int hpsb_node_write(struct node_entry *ne, u64 addr,
quadlet_t *buffer, size_t length);
static inline int hpsb_node_read(struct node_entry *ne, u64 addr,
quadlet_t *buffer, size_t length)
{
unsigned int g = ne->generation;
smp_rmb();
return hpsb_read(ne->host, ne->nodeid, g, addr, buffer, length);
}
static inline int hpsb_node_lock(struct node_entry *ne, u64 addr, int extcode,
quadlet_t *buffer, quadlet_t arg)
{
unsigned int g = ne->generation;
smp_rmb();
return hpsb_lock(ne->host, ne->nodeid, g, addr, extcode, buffer, arg);
}
int nodemgr_for_each_host(void *data, int (*cb)(struct hpsb_host *, void *));
int init_ieee1394_nodemgr(void);

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@ -51,6 +51,10 @@ comment "Supported SDMC DM1105 Adapters"
depends on DVB_CORE && PCI && I2C
source "drivers/media/dvb/dm1105/Kconfig"
comment "Supported FireWire (IEEE 1394) Adapters"
depends on DVB_CORE && IEEE1394
source "drivers/media/dvb/firewire/Kconfig"
comment "Supported DVB Frontends"
depends on DVB_CORE
source "drivers/media/dvb/frontends/Kconfig"

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@ -3,3 +3,5 @@
#
obj-y := dvb-core/ frontends/ ttpci/ ttusb-dec/ ttusb-budget/ b2c2/ bt8xx/ dvb-usb/ pluto2/ siano/ dm1105/
obj-$(CONFIG_DVB_FIREDTV) += firewire/

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@ -0,0 +1,22 @@
config DVB_FIREDTV
tristate "FireDTV and FloppyDTV"
depends on DVB_CORE && IEEE1394
help
Support for DVB receivers from Digital Everywhere
which are connected via IEEE 1394 (FireWire).
These devices don't have an MPEG decoder built in,
so you need an external software decoder to watch TV.
To compile this driver as a module, say M here:
the module will be called firedtv.
if DVB_FIREDTV
config DVB_FIREDTV_IEEE1394
def_bool IEEE1394
config DVB_FIREDTV_INPUT
def_bool INPUT = y || (INPUT = m && DVB_FIREDTV = m)
endif # DVB_FIREDTV

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@ -0,0 +1,8 @@
obj-$(CONFIG_DVB_FIREDTV) += firedtv.o
firedtv-y := firedtv-avc.o firedtv-ci.o firedtv-dvb.o firedtv-fe.o
firedtv-$(CONFIG_DVB_FIREDTV_IEEE1394) += firedtv-1394.o
firedtv-$(CONFIG_DVB_FIREDTV_INPUT) += firedtv-rc.o
ccflags-y += -Idrivers/media/dvb/dvb-core
ccflags-$(CONFIG_DVB_FIREDTV_IEEE1394) += -Idrivers/ieee1394

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@ -0,0 +1,285 @@
/*
* FireDTV driver (formerly known as FireSAT)
*
* Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
* Copyright (C) 2007-2008 Ben Backx <ben@bbackx.com>
* Copyright (C) 2008 Henrik Kurelid <henrik@kurelid.se>
*
* 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.
*/
#include <linux/device.h>
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/spinlock.h>
#include <linux/types.h>
#include <dma.h>
#include <csr1212.h>
#include <highlevel.h>
#include <hosts.h>
#include <ieee1394.h>
#include <iso.h>
#include <nodemgr.h>
#include "firedtv.h"
static LIST_HEAD(node_list);
static DEFINE_SPINLOCK(node_list_lock);
#define FIREWIRE_HEADER_SIZE 4
#define CIP_HEADER_SIZE 8
static void rawiso_activity_cb(struct hpsb_iso *iso)
{
struct firedtv *f, *fdtv = NULL;
unsigned int i, num, packet;
unsigned char *buf;
unsigned long flags;
int count;
spin_lock_irqsave(&node_list_lock, flags);
list_for_each_entry(f, &node_list, list)
if (f->backend_data == iso) {
fdtv = f;
break;
}
spin_unlock_irqrestore(&node_list_lock, flags);
packet = iso->first_packet;
num = hpsb_iso_n_ready(iso);
if (!fdtv) {
dev_err(fdtv->device, "received at unknown iso channel\n");
goto out;
}
for (i = 0; i < num; i++, packet = (packet + 1) % iso->buf_packets) {
buf = dma_region_i(&iso->data_buf, unsigned char,
iso->infos[packet].offset + CIP_HEADER_SIZE);
count = (iso->infos[packet].len - CIP_HEADER_SIZE) /
(188 + FIREWIRE_HEADER_SIZE);
/* ignore empty packet */
if (iso->infos[packet].len <= CIP_HEADER_SIZE)
continue;
while (count--) {
if (buf[FIREWIRE_HEADER_SIZE] == 0x47)
dvb_dmx_swfilter_packets(&fdtv->demux,
&buf[FIREWIRE_HEADER_SIZE], 1);
else
dev_err(fdtv->device,
"skipping invalid packet\n");
buf += 188 + FIREWIRE_HEADER_SIZE;
}
}
out:
hpsb_iso_recv_release_packets(iso, num);
}
static inline struct node_entry *node_of(struct firedtv *fdtv)
{
return container_of(fdtv->device, struct unit_directory, device)->ne;
}
static int node_lock(struct firedtv *fdtv, u64 addr, void *data, __be32 arg)
{
return hpsb_node_lock(node_of(fdtv), addr, EXTCODE_COMPARE_SWAP, data,
(__force quadlet_t)arg);
}
static int node_read(struct firedtv *fdtv, u64 addr, void *data, size_t len)
{
return hpsb_node_read(node_of(fdtv), addr, data, len);
}
static int node_write(struct firedtv *fdtv, u64 addr, void *data, size_t len)
{
return hpsb_node_write(node_of(fdtv), addr, data, len);
}
#define FDTV_ISO_BUFFER_PACKETS 256
#define FDTV_ISO_BUFFER_SIZE (FDTV_ISO_BUFFER_PACKETS * 200)
static int start_iso(struct firedtv *fdtv)
{
struct hpsb_iso *iso_handle;
int ret;
iso_handle = hpsb_iso_recv_init(node_of(fdtv)->host,
FDTV_ISO_BUFFER_SIZE, FDTV_ISO_BUFFER_PACKETS,
fdtv->isochannel, HPSB_ISO_DMA_DEFAULT,
-1, /* stat.config.irq_interval */
rawiso_activity_cb);
if (iso_handle == NULL) {
dev_err(fdtv->device, "cannot initialize iso receive\n");
return -ENOMEM;
}
fdtv->backend_data = iso_handle;
ret = hpsb_iso_recv_start(iso_handle, -1, -1, 0);
if (ret != 0) {
dev_err(fdtv->device, "cannot start iso receive\n");
hpsb_iso_shutdown(iso_handle);
fdtv->backend_data = NULL;
}
return ret;
}
static void stop_iso(struct firedtv *fdtv)
{
struct hpsb_iso *iso_handle = fdtv->backend_data;
if (iso_handle != NULL) {
hpsb_iso_stop(iso_handle);
hpsb_iso_shutdown(iso_handle);
}
fdtv->backend_data = NULL;
}
static const struct firedtv_backend fdtv_1394_backend = {
.lock = node_lock,
.read = node_read,
.write = node_write,
.start_iso = start_iso,
.stop_iso = stop_iso,
};
static void fcp_request(struct hpsb_host *host, int nodeid, int direction,
int cts, u8 *data, size_t length)
{
struct firedtv *f, *fdtv = NULL;
unsigned long flags;
int su;
if (length == 0 || (data[0] & 0xf0) != 0)
return;
su = data[1] & 0x7;
spin_lock_irqsave(&node_list_lock, flags);
list_for_each_entry(f, &node_list, list)
if (node_of(f)->host == host &&
node_of(f)->nodeid == nodeid &&
(f->subunit == su || (f->subunit == 0 && su == 0x7))) {
fdtv = f;
break;
}
spin_unlock_irqrestore(&node_list_lock, flags);
if (fdtv)
avc_recv(fdtv, data, length);
}
static int node_probe(struct device *dev)
{
struct unit_directory *ud =
container_of(dev, struct unit_directory, device);
struct firedtv *fdtv;
int kv_len, err;
void *kv_str;
kv_len = (ud->model_name_kv->value.leaf.len - 2) * sizeof(quadlet_t);
kv_str = CSR1212_TEXTUAL_DESCRIPTOR_LEAF_DATA(ud->model_name_kv);
fdtv = fdtv_alloc(dev, &fdtv_1394_backend, kv_str, kv_len);
if (!fdtv)
return -ENOMEM;
/*
* Work around a bug in udev's path_id script: Use the fw-host's dev
* instead of the unit directory's dev as parent of the input device.
*/
err = fdtv_register_rc(fdtv, dev->parent->parent);
if (err)
goto fail_free;
spin_lock_irq(&node_list_lock);
list_add_tail(&fdtv->list, &node_list);
spin_unlock_irq(&node_list_lock);
err = avc_identify_subunit(fdtv);
if (err)
goto fail;
err = fdtv_dvb_register(fdtv);
if (err)
goto fail;
avc_register_remote_control(fdtv);
return 0;
fail:
spin_lock_irq(&node_list_lock);
list_del(&fdtv->list);
spin_unlock_irq(&node_list_lock);
fdtv_unregister_rc(fdtv);
fail_free:
kfree(fdtv);
return err;
}
static int node_remove(struct device *dev)
{
struct firedtv *fdtv = dev->driver_data;
fdtv_dvb_unregister(fdtv);
spin_lock_irq(&node_list_lock);
list_del(&fdtv->list);
spin_unlock_irq(&node_list_lock);
cancel_work_sync(&fdtv->remote_ctrl_work);
fdtv_unregister_rc(fdtv);
kfree(fdtv);
return 0;
}
static int node_update(struct unit_directory *ud)
{
struct firedtv *fdtv = ud->device.driver_data;
if (fdtv->isochannel >= 0)
cmp_establish_pp_connection(fdtv, fdtv->subunit,
fdtv->isochannel);
return 0;
}
static struct hpsb_protocol_driver fdtv_driver = {
.name = "firedtv",
.update = node_update,
.driver = {
.probe = node_probe,
.remove = node_remove,
},
};
static struct hpsb_highlevel fdtv_highlevel = {
.name = "firedtv",
.fcp_request = fcp_request,
};
int __init fdtv_1394_init(struct ieee1394_device_id id_table[])
{
int ret;
hpsb_register_highlevel(&fdtv_highlevel);
fdtv_driver.id_table = id_table;
ret = hpsb_register_protocol(&fdtv_driver);
if (ret) {
printk(KERN_ERR "firedtv: failed to register protocol\n");
hpsb_unregister_highlevel(&fdtv_highlevel);
}
return ret;
}
void __exit fdtv_1394_exit(void)
{
hpsb_unregister_protocol(&fdtv_driver);
hpsb_unregister_highlevel(&fdtv_highlevel);
}

File diff suppressed because it is too large Load Diff

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@ -0,0 +1,260 @@
/*
* FireDTV driver (formerly known as FireSAT)
*
* Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
* Copyright (C) 2008 Henrik Kurelid <henrik@kurelid.se>
*
* 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.
*/
#include <linux/device.h>
#include <linux/dvb/ca.h>
#include <linux/fs.h>
#include <linux/module.h>
#include <dvbdev.h>
#include "firedtv.h"
#define EN50221_TAG_APP_INFO_ENQUIRY 0x9f8020
#define EN50221_TAG_CA_INFO_ENQUIRY 0x9f8030
#define EN50221_TAG_CA_PMT 0x9f8032
#define EN50221_TAG_ENTER_MENU 0x9f8022
static int fdtv_ca_ready(struct firedtv_tuner_status *stat)
{
return stat->ca_initialization_status == 1 &&
stat->ca_error_flag == 0 &&
stat->ca_dvb_flag == 1 &&
stat->ca_module_present_status == 1;
}
static int fdtv_get_ca_flags(struct firedtv_tuner_status *stat)
{
int flags = 0;
if (stat->ca_module_present_status == 1)
flags |= CA_CI_MODULE_PRESENT;
if (stat->ca_initialization_status == 1 &&
stat->ca_error_flag == 0 &&
stat->ca_dvb_flag == 1)
flags |= CA_CI_MODULE_READY;
return flags;
}
static int fdtv_ca_reset(struct firedtv *fdtv)
{
return avc_ca_reset(fdtv) ? -EFAULT : 0;
}
static int fdtv_ca_get_caps(void *arg)
{
struct ca_caps *cap = arg;
cap->slot_num = 1;
cap->slot_type = CA_CI;
cap->descr_num = 1;
cap->descr_type = CA_ECD;
return 0;
}
static int fdtv_ca_get_slot_info(struct firedtv *fdtv, void *arg)
{
struct firedtv_tuner_status stat;
struct ca_slot_info *slot = arg;
if (avc_tuner_status(fdtv, &stat))
return -EFAULT;
if (slot->num != 0)
return -EFAULT;
slot->type = CA_CI;
slot->flags = fdtv_get_ca_flags(&stat);
return 0;
}
static int fdtv_ca_app_info(struct firedtv *fdtv, void *arg)
{
struct ca_msg *reply = arg;
return avc_ca_app_info(fdtv, reply->msg, &reply->length) ? -EFAULT : 0;
}
static int fdtv_ca_info(struct firedtv *fdtv, void *arg)
{
struct ca_msg *reply = arg;
return avc_ca_info(fdtv, reply->msg, &reply->length) ? -EFAULT : 0;
}
static int fdtv_ca_get_mmi(struct firedtv *fdtv, void *arg)
{
struct ca_msg *reply = arg;
return avc_ca_get_mmi(fdtv, reply->msg, &reply->length) ? -EFAULT : 0;
}
static int fdtv_ca_get_msg(struct firedtv *fdtv, void *arg)
{
struct firedtv_tuner_status stat;
int err;
switch (fdtv->ca_last_command) {
case EN50221_TAG_APP_INFO_ENQUIRY:
err = fdtv_ca_app_info(fdtv, arg);
break;
case EN50221_TAG_CA_INFO_ENQUIRY:
err = fdtv_ca_info(fdtv, arg);
break;
default:
if (avc_tuner_status(fdtv, &stat))
err = -EFAULT;
else if (stat.ca_mmi == 1)
err = fdtv_ca_get_mmi(fdtv, arg);
else {
dev_info(fdtv->device, "unhandled CA message 0x%08x\n",
fdtv->ca_last_command);
err = -EFAULT;
}
}
fdtv->ca_last_command = 0;
return err;
}
static int fdtv_ca_pmt(struct firedtv *fdtv, void *arg)
{
struct ca_msg *msg = arg;
int data_pos;
int data_length;
int i;
data_pos = 4;
if (msg->msg[3] & 0x80) {
data_length = 0;
for (i = 0; i < (msg->msg[3] & 0x7f); i++)
data_length = (data_length << 8) + msg->msg[data_pos++];
} else {
data_length = msg->msg[3];
}
return avc_ca_pmt(fdtv, &msg->msg[data_pos], data_length) ? -EFAULT : 0;
}
static int fdtv_ca_send_msg(struct firedtv *fdtv, void *arg)
{
struct ca_msg *msg = arg;
int err;
/* Do we need a semaphore for this? */
fdtv->ca_last_command =
(msg->msg[0] << 16) + (msg->msg[1] << 8) + msg->msg[2];
switch (fdtv->ca_last_command) {
case EN50221_TAG_CA_PMT:
err = fdtv_ca_pmt(fdtv, arg);
break;
case EN50221_TAG_APP_INFO_ENQUIRY:
/* handled in ca_get_msg */
err = 0;
break;
case EN50221_TAG_CA_INFO_ENQUIRY:
/* handled in ca_get_msg */
err = 0;
break;
case EN50221_TAG_ENTER_MENU:
err = avc_ca_enter_menu(fdtv);
break;
default:
dev_err(fdtv->device, "unhandled CA message 0x%08x\n",
fdtv->ca_last_command);
err = -EFAULT;
}
return err;
}
static int fdtv_ca_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, void *arg)
{
struct dvb_device *dvbdev = file->private_data;
struct firedtv *fdtv = dvbdev->priv;
struct firedtv_tuner_status stat;
int err;
switch (cmd) {
case CA_RESET:
err = fdtv_ca_reset(fdtv);
break;
case CA_GET_CAP:
err = fdtv_ca_get_caps(arg);
break;
case CA_GET_SLOT_INFO:
err = fdtv_ca_get_slot_info(fdtv, arg);
break;
case CA_GET_MSG:
err = fdtv_ca_get_msg(fdtv, arg);
break;
case CA_SEND_MSG:
err = fdtv_ca_send_msg(fdtv, arg);
break;
default:
dev_info(fdtv->device, "unhandled CA ioctl %u\n", cmd);
err = -EOPNOTSUPP;
}
/* FIXME Is this necessary? */
avc_tuner_status(fdtv, &stat);
return err;
}
static unsigned int fdtv_ca_io_poll(struct file *file, poll_table *wait)
{
return POLLIN;
}
static struct file_operations fdtv_ca_fops = {
.owner = THIS_MODULE,
.ioctl = dvb_generic_ioctl,
.open = dvb_generic_open,
.release = dvb_generic_release,
.poll = fdtv_ca_io_poll,
};
static struct dvb_device fdtv_ca = {
.users = 1,
.readers = 1,
.writers = 1,
.fops = &fdtv_ca_fops,
.kernel_ioctl = fdtv_ca_ioctl,
};
int fdtv_ca_register(struct firedtv *fdtv)
{
struct firedtv_tuner_status stat;
int err;
if (avc_tuner_status(fdtv, &stat))
return -EINVAL;
if (!fdtv_ca_ready(&stat))
return -EFAULT;
err = dvb_register_device(&fdtv->adapter, &fdtv->cadev,
&fdtv_ca, fdtv, DVB_DEVICE_CA);
if (stat.ca_application_info == 0)
dev_err(fdtv->device, "CaApplicationInfo is not set\n");
if (stat.ca_date_time_request == 1)
avc_ca_get_time_date(fdtv, &fdtv->ca_time_interval);
return err;
}
void fdtv_ca_release(struct firedtv *fdtv)
{
if (fdtv->cadev)
dvb_unregister_device(fdtv->cadev);
}

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/*
* FireDTV driver (formerly known as FireSAT)
*
* Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
* Copyright (C) 2008 Henrik Kurelid <henrik@kurelid.se>
*
* 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.
*/
#include <linux/bitops.h>
#include <linux/device.h>
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/types.h>
#include <linux/wait.h>
#include <linux/workqueue.h>
#include <dmxdev.h>
#include <dvb_demux.h>
#include <dvbdev.h>
#include <dvb_frontend.h>
#include "firedtv.h"
static int alloc_channel(struct firedtv *fdtv)
{
int i;
for (i = 0; i < 16; i++)
if (!__test_and_set_bit(i, &fdtv->channel_active))
break;
return i;
}
static void collect_channels(struct firedtv *fdtv, int *pidc, u16 pid[])
{
int i, n;
for (i = 0, n = 0; i < 16; i++)
if (test_bit(i, &fdtv->channel_active))
pid[n++] = fdtv->channel_pid[i];
*pidc = n;
}
static inline void dealloc_channel(struct firedtv *fdtv, int i)
{
__clear_bit(i, &fdtv->channel_active);
}
int fdtv_start_feed(struct dvb_demux_feed *dvbdmxfeed)
{
struct firedtv *fdtv = dvbdmxfeed->demux->priv;
int pidc, c, ret;
u16 pids[16];
switch (dvbdmxfeed->type) {
case DMX_TYPE_TS:
case DMX_TYPE_SEC:
break;
default:
dev_err(fdtv->device, "can't start dmx feed: invalid type %u\n",
dvbdmxfeed->type);
return -EINVAL;
}
if (mutex_lock_interruptible(&fdtv->demux_mutex))
return -EINTR;
if (dvbdmxfeed->type == DMX_TYPE_TS) {
switch (dvbdmxfeed->pes_type) {
case DMX_TS_PES_VIDEO:
case DMX_TS_PES_AUDIO:
case DMX_TS_PES_TELETEXT:
case DMX_TS_PES_PCR:
case DMX_TS_PES_OTHER:
c = alloc_channel(fdtv);
break;
default:
dev_err(fdtv->device,
"can't start dmx feed: invalid pes type %u\n",
dvbdmxfeed->pes_type);
ret = -EINVAL;
goto out;
}
} else {
c = alloc_channel(fdtv);
}
if (c > 15) {
dev_err(fdtv->device, "can't start dmx feed: busy\n");
ret = -EBUSY;
goto out;
}
dvbdmxfeed->priv = (typeof(dvbdmxfeed->priv))(unsigned long)c;
fdtv->channel_pid[c] = dvbdmxfeed->pid;
collect_channels(fdtv, &pidc, pids);
if (dvbdmxfeed->pid == 8192) {
ret = avc_tuner_get_ts(fdtv);
if (ret) {
dealloc_channel(fdtv, c);
dev_err(fdtv->device, "can't get TS\n");
goto out;
}
} else {
ret = avc_tuner_set_pids(fdtv, pidc, pids);
if (ret) {
dealloc_channel(fdtv, c);
dev_err(fdtv->device, "can't set PIDs\n");
goto out;
}
}
out:
mutex_unlock(&fdtv->demux_mutex);
return ret;
}
int fdtv_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
{
struct dvb_demux *demux = dvbdmxfeed->demux;
struct firedtv *fdtv = demux->priv;
int pidc, c, ret;
u16 pids[16];
if (dvbdmxfeed->type == DMX_TYPE_TS &&
!((dvbdmxfeed->ts_type & TS_PACKET) &&
(demux->dmx.frontend->source != DMX_MEMORY_FE))) {
if (dvbdmxfeed->ts_type & TS_DECODER) {
if (dvbdmxfeed->pes_type >= DMX_TS_PES_OTHER ||
!demux->pesfilter[dvbdmxfeed->pes_type])
return -EINVAL;
demux->pids[dvbdmxfeed->pes_type] |= 0x8000;
demux->pesfilter[dvbdmxfeed->pes_type] = NULL;
}
if (!(dvbdmxfeed->ts_type & TS_DECODER &&
dvbdmxfeed->pes_type < DMX_TS_PES_OTHER))
return 0;
}
if (mutex_lock_interruptible(&fdtv->demux_mutex))
return -EINTR;
c = (unsigned long)dvbdmxfeed->priv;
dealloc_channel(fdtv, c);
collect_channels(fdtv, &pidc, pids);
ret = avc_tuner_set_pids(fdtv, pidc, pids);
mutex_unlock(&fdtv->demux_mutex);
return ret;
}
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
int fdtv_dvb_register(struct firedtv *fdtv)
{
int err;
err = dvb_register_adapter(&fdtv->adapter, fdtv_model_names[fdtv->type],
THIS_MODULE, fdtv->device, adapter_nr);
if (err < 0)
goto fail_log;
/*DMX_TS_FILTERING | DMX_SECTION_FILTERING*/
fdtv->demux.dmx.capabilities = 0;
fdtv->demux.priv = fdtv;
fdtv->demux.filternum = 16;
fdtv->demux.feednum = 16;
fdtv->demux.start_feed = fdtv_start_feed;
fdtv->demux.stop_feed = fdtv_stop_feed;
fdtv->demux.write_to_decoder = NULL;
err = dvb_dmx_init(&fdtv->demux);
if (err)
goto fail_unreg_adapter;
fdtv->dmxdev.filternum = 16;
fdtv->dmxdev.demux = &fdtv->demux.dmx;
fdtv->dmxdev.capabilities = 0;
err = dvb_dmxdev_init(&fdtv->dmxdev, &fdtv->adapter);
if (err)
goto fail_dmx_release;
fdtv->frontend.source = DMX_FRONTEND_0;
err = fdtv->demux.dmx.add_frontend(&fdtv->demux.dmx, &fdtv->frontend);
if (err)
goto fail_dmxdev_release;
err = fdtv->demux.dmx.connect_frontend(&fdtv->demux.dmx,
&fdtv->frontend);
if (err)
goto fail_rem_frontend;
dvb_net_init(&fdtv->adapter, &fdtv->dvbnet, &fdtv->demux.dmx);
fdtv_frontend_init(fdtv);
err = dvb_register_frontend(&fdtv->adapter, &fdtv->fe);
if (err)
goto fail_net_release;
err = fdtv_ca_register(fdtv);
if (err)
dev_info(fdtv->device,
"Conditional Access Module not enabled\n");
return 0;
fail_net_release:
dvb_net_release(&fdtv->dvbnet);
fdtv->demux.dmx.close(&fdtv->demux.dmx);
fail_rem_frontend:
fdtv->demux.dmx.remove_frontend(&fdtv->demux.dmx, &fdtv->frontend);
fail_dmxdev_release:
dvb_dmxdev_release(&fdtv->dmxdev);
fail_dmx_release:
dvb_dmx_release(&fdtv->demux);
fail_unreg_adapter:
dvb_unregister_adapter(&fdtv->adapter);
fail_log:
dev_err(fdtv->device, "DVB initialization failed\n");
return err;
}
void fdtv_dvb_unregister(struct firedtv *fdtv)
{
fdtv_ca_release(fdtv);
dvb_unregister_frontend(&fdtv->fe);
dvb_net_release(&fdtv->dvbnet);
fdtv->demux.dmx.close(&fdtv->demux.dmx);
fdtv->demux.dmx.remove_frontend(&fdtv->demux.dmx, &fdtv->frontend);
dvb_dmxdev_release(&fdtv->dmxdev);
dvb_dmx_release(&fdtv->demux);
dvb_unregister_adapter(&fdtv->adapter);
}
const char *fdtv_model_names[] = {
[FIREDTV_UNKNOWN] = "unknown type",
[FIREDTV_DVB_S] = "FireDTV S/CI",
[FIREDTV_DVB_C] = "FireDTV C/CI",
[FIREDTV_DVB_T] = "FireDTV T/CI",
[FIREDTV_DVB_S2] = "FireDTV S2 ",
};
struct firedtv *fdtv_alloc(struct device *dev,
const struct firedtv_backend *backend,
const char *name, size_t name_len)
{
struct firedtv *fdtv;
int i;
fdtv = kzalloc(sizeof(*fdtv), GFP_KERNEL);
if (!fdtv)
return NULL;
dev->driver_data = fdtv;
fdtv->device = dev;
fdtv->isochannel = -1;
fdtv->voltage = 0xff;
fdtv->tone = 0xff;
fdtv->backend = backend;
mutex_init(&fdtv->avc_mutex);
init_waitqueue_head(&fdtv->avc_wait);
fdtv->avc_reply_received = true;
mutex_init(&fdtv->demux_mutex);
INIT_WORK(&fdtv->remote_ctrl_work, avc_remote_ctrl_work);
for (i = ARRAY_SIZE(fdtv_model_names); --i; )
if (strlen(fdtv_model_names[i]) <= name_len &&
strncmp(name, fdtv_model_names[i], name_len) == 0)
break;
fdtv->type = i;
return fdtv;
}
#define MATCH_FLAGS (IEEE1394_MATCH_VENDOR_ID | IEEE1394_MATCH_MODEL_ID | \
IEEE1394_MATCH_SPECIFIER_ID | IEEE1394_MATCH_VERSION)
#define DIGITAL_EVERYWHERE_OUI 0x001287
#define AVC_UNIT_SPEC_ID_ENTRY 0x00a02d
#define AVC_SW_VERSION_ENTRY 0x010001
static struct ieee1394_device_id fdtv_id_table[] = {
{
/* FloppyDTV S/CI and FloppyDTV S2 */
.match_flags = MATCH_FLAGS,
.vendor_id = DIGITAL_EVERYWHERE_OUI,
.model_id = 0x000024,
.specifier_id = AVC_UNIT_SPEC_ID_ENTRY,
.version = AVC_SW_VERSION_ENTRY,
}, {
/* FloppyDTV T/CI */
.match_flags = MATCH_FLAGS,
.vendor_id = DIGITAL_EVERYWHERE_OUI,
.model_id = 0x000025,
.specifier_id = AVC_UNIT_SPEC_ID_ENTRY,
.version = AVC_SW_VERSION_ENTRY,
}, {
/* FloppyDTV C/CI */
.match_flags = MATCH_FLAGS,
.vendor_id = DIGITAL_EVERYWHERE_OUI,
.model_id = 0x000026,
.specifier_id = AVC_UNIT_SPEC_ID_ENTRY,
.version = AVC_SW_VERSION_ENTRY,
}, {
/* FireDTV S/CI and FloppyDTV S2 */
.match_flags = MATCH_FLAGS,
.vendor_id = DIGITAL_EVERYWHERE_OUI,
.model_id = 0x000034,
.specifier_id = AVC_UNIT_SPEC_ID_ENTRY,
.version = AVC_SW_VERSION_ENTRY,
}, {
/* FireDTV T/CI */
.match_flags = MATCH_FLAGS,
.vendor_id = DIGITAL_EVERYWHERE_OUI,
.model_id = 0x000035,
.specifier_id = AVC_UNIT_SPEC_ID_ENTRY,
.version = AVC_SW_VERSION_ENTRY,
}, {
/* FireDTV C/CI */
.match_flags = MATCH_FLAGS,
.vendor_id = DIGITAL_EVERYWHERE_OUI,
.model_id = 0x000036,
.specifier_id = AVC_UNIT_SPEC_ID_ENTRY,
.version = AVC_SW_VERSION_ENTRY,
}, {}
};
MODULE_DEVICE_TABLE(ieee1394, fdtv_id_table);
static int __init fdtv_init(void)
{
return fdtv_1394_init(fdtv_id_table);
}
static void __exit fdtv_exit(void)
{
fdtv_1394_exit();
}
module_init(fdtv_init);
module_exit(fdtv_exit);
MODULE_AUTHOR("Andreas Monitzer <andy@monitzer.com>");
MODULE_AUTHOR("Ben Backx <ben@bbackx.com>");
MODULE_DESCRIPTION("FireDTV DVB Driver");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("FireDTV DVB");

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/*
* FireDTV driver (formerly known as FireSAT)
*
* Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
* Copyright (C) 2008 Henrik Kurelid <henrik@kurelid.se>
*
* 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.
*/
#include <linux/device.h>
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/types.h>
#include <dvb_frontend.h>
#include "firedtv.h"
static int fdtv_dvb_init(struct dvb_frontend *fe)
{
struct firedtv *fdtv = fe->sec_priv;
int err;
/* FIXME - allocate free channel at IRM */
fdtv->isochannel = fdtv->adapter.num;
err = cmp_establish_pp_connection(fdtv, fdtv->subunit,
fdtv->isochannel);
if (err) {
dev_err(fdtv->device,
"could not establish point to point connection\n");
return err;
}
return fdtv->backend->start_iso(fdtv);
}
static int fdtv_sleep(struct dvb_frontend *fe)
{
struct firedtv *fdtv = fe->sec_priv;
fdtv->backend->stop_iso(fdtv);
cmp_break_pp_connection(fdtv, fdtv->subunit, fdtv->isochannel);
fdtv->isochannel = -1;
return 0;
}
#define LNBCONTROL_DONTCARE 0xff
static int fdtv_diseqc_send_master_cmd(struct dvb_frontend *fe,
struct dvb_diseqc_master_cmd *cmd)
{
struct firedtv *fdtv = fe->sec_priv;
return avc_lnb_control(fdtv, LNBCONTROL_DONTCARE, LNBCONTROL_DONTCARE,
LNBCONTROL_DONTCARE, 1, cmd);
}
static int fdtv_diseqc_send_burst(struct dvb_frontend *fe,
fe_sec_mini_cmd_t minicmd)
{
return 0;
}
static int fdtv_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone)
{
struct firedtv *fdtv = fe->sec_priv;
fdtv->tone = tone;
return 0;
}
static int fdtv_set_voltage(struct dvb_frontend *fe,
fe_sec_voltage_t voltage)
{
struct firedtv *fdtv = fe->sec_priv;
fdtv->voltage = voltage;
return 0;
}
static int fdtv_read_status(struct dvb_frontend *fe, fe_status_t *status)
{
struct firedtv *fdtv = fe->sec_priv;
struct firedtv_tuner_status stat;
if (avc_tuner_status(fdtv, &stat))
return -EINVAL;
if (stat.no_rf)
*status = 0;
else
*status = FE_HAS_SIGNAL | FE_HAS_VITERBI | FE_HAS_SYNC |
FE_HAS_CARRIER | FE_HAS_LOCK;
return 0;
}
static int fdtv_read_ber(struct dvb_frontend *fe, u32 *ber)
{
struct firedtv *fdtv = fe->sec_priv;
struct firedtv_tuner_status stat;
if (avc_tuner_status(fdtv, &stat))
return -EINVAL;
*ber = stat.ber;
return 0;
}
static int fdtv_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
{
struct firedtv *fdtv = fe->sec_priv;
struct firedtv_tuner_status stat;
if (avc_tuner_status(fdtv, &stat))
return -EINVAL;
*strength = stat.signal_strength << 8;
return 0;
}
static int fdtv_read_snr(struct dvb_frontend *fe, u16 *snr)
{
struct firedtv *fdtv = fe->sec_priv;
struct firedtv_tuner_status stat;
if (avc_tuner_status(fdtv, &stat))
return -EINVAL;
/* C/N[dB] = -10 * log10(snr / 65535) */
*snr = stat.carrier_noise_ratio * 257;
return 0;
}
static int fdtv_read_uncorrected_blocks(struct dvb_frontend *fe, u32 *ucblocks)
{
return -EOPNOTSUPP;
}
#define ACCEPTED 0x9
static int fdtv_set_frontend(struct dvb_frontend *fe,
struct dvb_frontend_parameters *params)
{
struct firedtv *fdtv = fe->sec_priv;
/* FIXME: avc_tuner_dsd never returns ACCEPTED. Check status? */
if (avc_tuner_dsd(fdtv, params) != ACCEPTED)
return -EINVAL;
else
return 0; /* not sure of this... */
}
static int fdtv_get_frontend(struct dvb_frontend *fe,
struct dvb_frontend_parameters *params)
{
return -EOPNOTSUPP;
}
void fdtv_frontend_init(struct firedtv *fdtv)
{
struct dvb_frontend_ops *ops = &fdtv->fe.ops;
struct dvb_frontend_info *fi = &ops->info;
ops->init = fdtv_dvb_init;
ops->sleep = fdtv_sleep;
ops->set_frontend = fdtv_set_frontend;
ops->get_frontend = fdtv_get_frontend;
ops->read_status = fdtv_read_status;
ops->read_ber = fdtv_read_ber;
ops->read_signal_strength = fdtv_read_signal_strength;
ops->read_snr = fdtv_read_snr;
ops->read_ucblocks = fdtv_read_uncorrected_blocks;
ops->diseqc_send_master_cmd = fdtv_diseqc_send_master_cmd;
ops->diseqc_send_burst = fdtv_diseqc_send_burst;
ops->set_tone = fdtv_set_tone;
ops->set_voltage = fdtv_set_voltage;
switch (fdtv->type) {
case FIREDTV_DVB_S:
case FIREDTV_DVB_S2:
fi->type = FE_QPSK;
fi->frequency_min = 950000;
fi->frequency_max = 2150000;
fi->frequency_stepsize = 125;
fi->symbol_rate_min = 1000000;
fi->symbol_rate_max = 40000000;
fi->caps = FE_CAN_INVERSION_AUTO |
FE_CAN_FEC_1_2 |
FE_CAN_FEC_2_3 |
FE_CAN_FEC_3_4 |
FE_CAN_FEC_5_6 |
FE_CAN_FEC_7_8 |
FE_CAN_FEC_AUTO |
FE_CAN_QPSK;
break;
case FIREDTV_DVB_C:
fi->type = FE_QAM;
fi->frequency_min = 47000000;
fi->frequency_max = 866000000;
fi->frequency_stepsize = 62500;
fi->symbol_rate_min = 870000;
fi->symbol_rate_max = 6900000;
fi->caps = FE_CAN_INVERSION_AUTO |
FE_CAN_QAM_16 |
FE_CAN_QAM_32 |
FE_CAN_QAM_64 |
FE_CAN_QAM_128 |
FE_CAN_QAM_256 |
FE_CAN_QAM_AUTO;
break;
case FIREDTV_DVB_T:
fi->type = FE_OFDM;
fi->frequency_min = 49000000;
fi->frequency_max = 861000000;
fi->frequency_stepsize = 62500;
fi->caps = FE_CAN_INVERSION_AUTO |
FE_CAN_FEC_2_3 |
FE_CAN_TRANSMISSION_MODE_AUTO |
FE_CAN_GUARD_INTERVAL_AUTO |
FE_CAN_HIERARCHY_AUTO;
break;
default:
dev_err(fdtv->device, "no frontend for model type %d\n",
fdtv->type);
}
strcpy(fi->name, fdtv_model_names[fdtv->type]);
fdtv->fe.dvb = &fdtv->adapter;
fdtv->fe.sec_priv = fdtv;
}

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@ -0,0 +1,190 @@
/*
* FireDTV driver (formerly known as FireSAT)
*
* Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
*
* 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.
*/
#include <linux/bitops.h>
#include <linux/input.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/types.h>
#include "firedtv.h"
/* fixed table with older keycodes, geared towards MythTV */
const static u16 oldtable[] = {
/* code from device: 0x4501...0x451f */
KEY_ESC,
KEY_F9,
KEY_1,
KEY_2,
KEY_3,
KEY_4,
KEY_5,
KEY_6,
KEY_7,
KEY_8,
KEY_9,
KEY_I,
KEY_0,
KEY_ENTER,
KEY_RED,
KEY_UP,
KEY_GREEN,
KEY_F10,
KEY_SPACE,
KEY_F11,
KEY_YELLOW,
KEY_DOWN,
KEY_BLUE,
KEY_Z,
KEY_P,
KEY_PAGEDOWN,
KEY_LEFT,
KEY_W,
KEY_RIGHT,
KEY_P,
KEY_M,
/* code from device: 0x4540...0x4542 */
KEY_R,
KEY_V,
KEY_C,
};
/* user-modifiable table for a remote as sold in 2008 */
const static u16 keytable[] = {
/* code from device: 0x0300...0x031f */
[0x00] = KEY_POWER,
[0x01] = KEY_SLEEP,
[0x02] = KEY_STOP,
[0x03] = KEY_OK,
[0x04] = KEY_RIGHT,
[0x05] = KEY_1,
[0x06] = KEY_2,
[0x07] = KEY_3,
[0x08] = KEY_LEFT,
[0x09] = KEY_4,
[0x0a] = KEY_5,
[0x0b] = KEY_6,
[0x0c] = KEY_UP,
[0x0d] = KEY_7,
[0x0e] = KEY_8,
[0x0f] = KEY_9,
[0x10] = KEY_DOWN,
[0x11] = KEY_TITLE, /* "OSD" - fixme */
[0x12] = KEY_0,
[0x13] = KEY_F20, /* "16:9" - fixme */
[0x14] = KEY_SCREEN, /* "FULL" - fixme */
[0x15] = KEY_MUTE,
[0x16] = KEY_SUBTITLE,
[0x17] = KEY_RECORD,
[0x18] = KEY_TEXT,
[0x19] = KEY_AUDIO,
[0x1a] = KEY_RED,
[0x1b] = KEY_PREVIOUS,
[0x1c] = KEY_REWIND,
[0x1d] = KEY_PLAYPAUSE,
[0x1e] = KEY_NEXT,
[0x1f] = KEY_VOLUMEUP,
/* code from device: 0x0340...0x0354 */
[0x20] = KEY_CHANNELUP,
[0x21] = KEY_F21, /* "4:3" - fixme */
[0x22] = KEY_TV,
[0x23] = KEY_DVD,
[0x24] = KEY_VCR,
[0x25] = KEY_AUX,
[0x26] = KEY_GREEN,
[0x27] = KEY_YELLOW,
[0x28] = KEY_BLUE,
[0x29] = KEY_CHANNEL, /* "CH.LIST" */
[0x2a] = KEY_VENDOR, /* "CI" - fixme */
[0x2b] = KEY_VOLUMEDOWN,
[0x2c] = KEY_CHANNELDOWN,
[0x2d] = KEY_LAST,
[0x2e] = KEY_INFO,
[0x2f] = KEY_FORWARD,
[0x30] = KEY_LIST,
[0x31] = KEY_FAVORITES,
[0x32] = KEY_MENU,
[0x33] = KEY_EPG,
[0x34] = KEY_EXIT,
};
int fdtv_register_rc(struct firedtv *fdtv, struct device *dev)
{
struct input_dev *idev;
int i, err;
idev = input_allocate_device();
if (!idev)
return -ENOMEM;
fdtv->remote_ctrl_dev = idev;
idev->name = "FireDTV remote control";
idev->dev.parent = dev;
idev->evbit[0] = BIT_MASK(EV_KEY);
idev->keycode = kmemdup(keytable, sizeof(keytable), GFP_KERNEL);
if (!idev->keycode) {
err = -ENOMEM;
goto fail;
}
idev->keycodesize = sizeof(keytable[0]);
idev->keycodemax = ARRAY_SIZE(keytable);
for (i = 0; i < ARRAY_SIZE(keytable); i++)
set_bit(keytable[i], idev->keybit);
err = input_register_device(idev);
if (err)
goto fail_free_keymap;
return 0;
fail_free_keymap:
kfree(idev->keycode);
fail:
input_free_device(idev);
return err;
}
void fdtv_unregister_rc(struct firedtv *fdtv)
{
kfree(fdtv->remote_ctrl_dev->keycode);
input_unregister_device(fdtv->remote_ctrl_dev);
}
void fdtv_handle_rc(struct firedtv *fdtv, unsigned int code)
{
u16 *keycode = fdtv->remote_ctrl_dev->keycode;
if (code >= 0x0300 && code <= 0x031f)
code = keycode[code - 0x0300];
else if (code >= 0x0340 && code <= 0x0354)
code = keycode[code - 0x0320];
else if (code >= 0x4501 && code <= 0x451f)
code = oldtable[code - 0x4501];
else if (code >= 0x4540 && code <= 0x4542)
code = oldtable[code - 0x4521];
else {
printk(KERN_DEBUG "firedtv: invalid key code 0x%04x "
"from remote control\n", code);
return;
}
input_report_key(fdtv->remote_ctrl_dev, code, 1);
input_report_key(fdtv->remote_ctrl_dev, code, 0);
}

View File

@ -0,0 +1,182 @@
/*
* FireDTV driver (formerly known as FireSAT)
*
* Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
* Copyright (C) 2008 Henrik Kurelid <henrik@kurelid.se>
*
* 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.
*/
#ifndef _FIREDTV_H
#define _FIREDTV_H
#include <linux/dvb/dmx.h>
#include <linux/dvb/frontend.h>
#include <linux/list.h>
#include <linux/mutex.h>
#include <linux/spinlock_types.h>
#include <linux/types.h>
#include <linux/wait.h>
#include <linux/workqueue.h>
#include <demux.h>
#include <dmxdev.h>
#include <dvb_demux.h>
#include <dvb_frontend.h>
#include <dvb_net.h>
#include <dvbdev.h>
struct firedtv_tuner_status {
unsigned active_system:8;
unsigned searching:1;
unsigned moving:1;
unsigned no_rf:1;
unsigned input:1;
unsigned selected_antenna:7;
unsigned ber:32;
unsigned signal_strength:8;
unsigned raster_frequency:2;
unsigned rf_frequency:22;
unsigned man_dep_info_length:8;
unsigned front_end_error:1;
unsigned antenna_error:1;
unsigned front_end_power_status:1;
unsigned power_supply:1;
unsigned carrier_noise_ratio:16;
unsigned power_supply_voltage:8;
unsigned antenna_voltage:8;
unsigned firewire_bus_voltage:8;
unsigned ca_mmi:1;
unsigned ca_pmt_reply:1;
unsigned ca_date_time_request:1;
unsigned ca_application_info:1;
unsigned ca_module_present_status:1;
unsigned ca_dvb_flag:1;
unsigned ca_error_flag:1;
unsigned ca_initialization_status:1;
};
enum model_type {
FIREDTV_UNKNOWN = 0,
FIREDTV_DVB_S = 1,
FIREDTV_DVB_C = 2,
FIREDTV_DVB_T = 3,
FIREDTV_DVB_S2 = 4,
};
struct device;
struct input_dev;
struct firedtv;
struct firedtv_backend {
int (*lock)(struct firedtv *fdtv, u64 addr, void *data, __be32 arg);
int (*read)(struct firedtv *fdtv, u64 addr, void *data, size_t len);
int (*write)(struct firedtv *fdtv, u64 addr, void *data, size_t len);
int (*start_iso)(struct firedtv *fdtv);
void (*stop_iso)(struct firedtv *fdtv);
};
struct firedtv {
struct device *device;
struct list_head list;
struct dvb_adapter adapter;
struct dmxdev dmxdev;
struct dvb_demux demux;
struct dmx_frontend frontend;
struct dvb_net dvbnet;
struct dvb_frontend fe;
struct dvb_device *cadev;
int ca_last_command;
int ca_time_interval;
struct mutex avc_mutex;
wait_queue_head_t avc_wait;
bool avc_reply_received;
struct work_struct remote_ctrl_work;
struct input_dev *remote_ctrl_dev;
enum model_type type;
char subunit;
char isochannel;
fe_sec_voltage_t voltage;
fe_sec_tone_mode_t tone;
const struct firedtv_backend *backend;
void *backend_data;
struct mutex demux_mutex;
unsigned long channel_active;
u16 channel_pid[16];
size_t response_length;
u8 response[512];
};
/* firedtv-1394.c */
#ifdef CONFIG_DVB_FIREDTV_IEEE1394
int fdtv_1394_init(struct ieee1394_device_id id_table[]);
void fdtv_1394_exit(void);
#else
static inline int fdtv_1394_init(struct ieee1394_device_id it[]) { return 0; }
static inline void fdtv_1394_exit(void) {}
#endif
/* firedtv-avc.c */
int avc_recv(struct firedtv *fdtv, void *data, size_t length);
int avc_tuner_status(struct firedtv *fdtv, struct firedtv_tuner_status *stat);
struct dvb_frontend_parameters;
int avc_tuner_dsd(struct firedtv *fdtv, struct dvb_frontend_parameters *params);
int avc_tuner_set_pids(struct firedtv *fdtv, unsigned char pidc, u16 pid[]);
int avc_tuner_get_ts(struct firedtv *fdtv);
int avc_identify_subunit(struct firedtv *fdtv);
struct dvb_diseqc_master_cmd;
int avc_lnb_control(struct firedtv *fdtv, char voltage, char burst,
char conttone, char nrdiseq,
struct dvb_diseqc_master_cmd *diseqcmd);
void avc_remote_ctrl_work(struct work_struct *work);
int avc_register_remote_control(struct firedtv *fdtv);
int avc_ca_app_info(struct firedtv *fdtv, char *app_info, unsigned int *len);
int avc_ca_info(struct firedtv *fdtv, char *app_info, unsigned int *len);
int avc_ca_reset(struct firedtv *fdtv);
int avc_ca_pmt(struct firedtv *fdtv, char *app_info, int length);
int avc_ca_get_time_date(struct firedtv *fdtv, int *interval);
int avc_ca_enter_menu(struct firedtv *fdtv);
int avc_ca_get_mmi(struct firedtv *fdtv, char *mmi_object, unsigned int *len);
int cmp_establish_pp_connection(struct firedtv *fdtv, int plug, int channel);
void cmp_break_pp_connection(struct firedtv *fdtv, int plug, int channel);
/* firedtv-ci.c */
int fdtv_ca_register(struct firedtv *fdtv);
void fdtv_ca_release(struct firedtv *fdtv);
/* firedtv-dvb.c */
int fdtv_start_feed(struct dvb_demux_feed *dvbdmxfeed);
int fdtv_stop_feed(struct dvb_demux_feed *dvbdmxfeed);
int fdtv_dvb_register(struct firedtv *fdtv);
void fdtv_dvb_unregister(struct firedtv *fdtv);
struct firedtv *fdtv_alloc(struct device *dev,
const struct firedtv_backend *backend,
const char *name, size_t name_len);
extern const char *fdtv_model_names[];
/* firedtv-fe.c */
void fdtv_frontend_init(struct firedtv *fdtv);
/* firedtv-rc.c */
#ifdef CONFIG_DVB_FIREDTV_INPUT
int fdtv_register_rc(struct firedtv *fdtv, struct device *dev);
void fdtv_unregister_rc(struct firedtv *fdtv);
void fdtv_handle_rc(struct firedtv *fdtv, unsigned int code);
#else
static inline int fdtv_register_rc(struct firedtv *fdtv,
struct device *dev) { return 0; }
static inline void fdtv_unregister_rc(struct firedtv *fdtv) {}
static inline void fdtv_handle_rc(struct firedtv *fdtv, unsigned int code) {}
#endif
#endif /* _FIREDTV_H */