source "drivers/media/dvb-core/Kconfig"
source "drivers/media/dvb/Kconfig"
+comment "Supported FireWire (IEEE 1394) Adapters"
+ depends on DVB_CORE && FIREWIRE
+source "drivers/media/firewire/Kconfig"
+
comment "Supported DVB Frontends"
- depends on DVB_CORE
+ depends on DVB_CORE
source "drivers/media/dvb-frontends/Kconfig"
endif # MEDIA_SUPPORT
obj-$(CONFIG_VIDEO_DEV) += radio/
obj-$(CONFIG_DVB_CORE) += dvb-core/ dvb/ dvb-frontends/
+obj-$(CONFIG_DVB_FIREDTV) += firewire/
depends on DVB_CORE && PCI && I2C
source "drivers/media/dvb/dm1105/Kconfig"
-comment "Supported FireWire (IEEE 1394) Adapters"
- depends on DVB_CORE && FIREWIRE
-source "drivers/media/dvb/firewire/Kconfig"
-
comment "Supported Earthsoft PT1 Adapters"
depends on DVB_CORE && PCI && I2C
source "drivers/media/dvb/pt1/Kconfig"
mantis/ \
ngene/ \
ddbridge/
-
-obj-$(CONFIG_DVB_FIREDTV) += firewire/
+++ /dev/null
-config DVB_FIREDTV
- tristate "FireDTV and FloppyDTV"
- depends on DVB_CORE && FIREWIRE
- 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_INPUT
- def_bool INPUT = y || (INPUT = m && DVB_FIREDTV = m)
-
-endif # DVB_FIREDTV
+++ /dev/null
-obj-$(CONFIG_DVB_FIREDTV) += firedtv.o
-
-firedtv-y := firedtv-avc.o firedtv-ci.o firedtv-dvb.o firedtv-fe.o firedtv-fw.o
-firedtv-$(CONFIG_DVB_FIREDTV_INPUT) += firedtv-rc.o
-
-ccflags-y += -Idrivers/media/dvb-core
+++ /dev/null
-/*
- * FireDTV driver (formerly known as FireSAT)
- *
- * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
- * Copyright (C) 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/bug.h>
-#include <linux/crc32.h>
-#include <linux/delay.h>
-#include <linux/device.h>
-#include <linux/jiffies.h>
-#include <linux/kernel.h>
-#include <linux/moduleparam.h>
-#include <linux/mutex.h>
-#include <linux/string.h>
-#include <linux/stringify.h>
-#include <linux/wait.h>
-#include <linux/workqueue.h>
-
-#include <dvb_frontend.h>
-
-#include "firedtv.h"
-
-#define FCP_COMMAND_REGISTER 0xfffff0000b00ULL
-
-#define AVC_CTYPE_CONTROL 0x0
-#define AVC_CTYPE_STATUS 0x1
-#define AVC_CTYPE_NOTIFY 0x3
-
-#define AVC_RESPONSE_ACCEPTED 0x9
-#define AVC_RESPONSE_STABLE 0xc
-#define AVC_RESPONSE_CHANGED 0xd
-#define AVC_RESPONSE_INTERIM 0xf
-
-#define AVC_SUBUNIT_TYPE_TUNER (0x05 << 3)
-#define AVC_SUBUNIT_TYPE_UNIT (0x1f << 3)
-
-#define AVC_OPCODE_VENDOR 0x00
-#define AVC_OPCODE_READ_DESCRIPTOR 0x09
-#define AVC_OPCODE_DSIT 0xc8
-#define AVC_OPCODE_DSD 0xcb
-
-#define DESCRIPTOR_TUNER_STATUS 0x80
-#define DESCRIPTOR_SUBUNIT_IDENTIFIER 0x00
-
-#define SFE_VENDOR_DE_COMPANYID_0 0x00 /* OUI of Digital Everywhere */
-#define SFE_VENDOR_DE_COMPANYID_1 0x12
-#define SFE_VENDOR_DE_COMPANYID_2 0x87
-
-#define SFE_VENDOR_OPCODE_REGISTER_REMOTE_CONTROL 0x0a
-#define SFE_VENDOR_OPCODE_LNB_CONTROL 0x52
-#define SFE_VENDOR_OPCODE_TUNE_QPSK 0x58 /* for DVB-S */
-
-#define SFE_VENDOR_OPCODE_GET_FIRMWARE_VERSION 0x00
-#define SFE_VENDOR_OPCODE_HOST2CA 0x56
-#define SFE_VENDOR_OPCODE_CA2HOST 0x57
-#define SFE_VENDOR_OPCODE_CISTATUS 0x59
-#define SFE_VENDOR_OPCODE_TUNE_QPSK2 0x60 /* for DVB-S2 */
-
-#define SFE_VENDOR_TAG_CA_RESET 0x00
-#define SFE_VENDOR_TAG_CA_APPLICATION_INFO 0x01
-#define SFE_VENDOR_TAG_CA_PMT 0x02
-#define SFE_VENDOR_TAG_CA_DATE_TIME 0x04
-#define SFE_VENDOR_TAG_CA_MMI 0x05
-#define SFE_VENDOR_TAG_CA_ENTER_MENU 0x07
-
-#define EN50221_LIST_MANAGEMENT_ONLY 0x03
-#define EN50221_TAG_APP_INFO 0x9f8021
-#define EN50221_TAG_CA_INFO 0x9f8031
-
-struct avc_command_frame {
- u8 ctype;
- u8 subunit;
- u8 opcode;
- u8 operand[509];
-};
-
-struct avc_response_frame {
- u8 response;
- u8 subunit;
- u8 opcode;
- u8 operand[509];
-};
-
-#define LAST_OPERAND (509 - 1)
-
-static inline void clear_operands(struct avc_command_frame *c, int from, int to)
-{
- memset(&c->operand[from], 0, to - from + 1);
-}
-
-static void pad_operands(struct avc_command_frame *c, int from)
-{
- int to = ALIGN(from, 4);
-
- if (from <= to && to <= LAST_OPERAND)
- clear_operands(c, from, to);
-}
-
-#define AVC_DEBUG_READ_DESCRIPTOR 0x0001
-#define AVC_DEBUG_DSIT 0x0002
-#define AVC_DEBUG_DSD 0x0004
-#define AVC_DEBUG_REGISTER_REMOTE_CONTROL 0x0008
-#define AVC_DEBUG_LNB_CONTROL 0x0010
-#define AVC_DEBUG_TUNE_QPSK 0x0020
-#define AVC_DEBUG_TUNE_QPSK2 0x0040
-#define AVC_DEBUG_HOST2CA 0x0080
-#define AVC_DEBUG_CA2HOST 0x0100
-#define AVC_DEBUG_APPLICATION_PMT 0x4000
-#define AVC_DEBUG_FCP_PAYLOADS 0x8000
-
-static int avc_debug;
-module_param_named(debug, avc_debug, int, 0644);
-MODULE_PARM_DESC(debug, "Verbose logging (none = 0"
- ", FCP subactions"
- ": READ DESCRIPTOR = " __stringify(AVC_DEBUG_READ_DESCRIPTOR)
- ", DSIT = " __stringify(AVC_DEBUG_DSIT)
- ", REGISTER_REMOTE_CONTROL = " __stringify(AVC_DEBUG_REGISTER_REMOTE_CONTROL)
- ", LNB CONTROL = " __stringify(AVC_DEBUG_LNB_CONTROL)
- ", TUNE QPSK = " __stringify(AVC_DEBUG_TUNE_QPSK)
- ", TUNE QPSK2 = " __stringify(AVC_DEBUG_TUNE_QPSK2)
- ", HOST2CA = " __stringify(AVC_DEBUG_HOST2CA)
- ", CA2HOST = " __stringify(AVC_DEBUG_CA2HOST)
- "; Application sent PMT = " __stringify(AVC_DEBUG_APPLICATION_PMT)
- ", FCP payloads = " __stringify(AVC_DEBUG_FCP_PAYLOADS)
- ", or a combination, or all = -1)");
-
-/*
- * This is a workaround since there is no vendor specific command to retrieve
- * ca_info using AVC. If this parameter is not used, ca_system_id will be
- * filled with application_manufacturer from ca_app_info.
- * Digital Everywhere have said that adding ca_info is on their TODO list.
- */
-static unsigned int num_fake_ca_system_ids;
-static int fake_ca_system_ids[4] = { -1, -1, -1, -1 };
-module_param_array(fake_ca_system_ids, int, &num_fake_ca_system_ids, 0644);
-MODULE_PARM_DESC(fake_ca_system_ids, "If your CAM application manufacturer "
- "does not have the same ca_system_id as your CAS, you can "
- "override what ca_system_ids are presented to the "
- "application by setting this field to an array of ids.");
-
-static const char *debug_fcp_ctype(unsigned int ctype)
-{
- static const char *ctypes[] = {
- [0x0] = "CONTROL", [0x1] = "STATUS",
- [0x2] = "SPECIFIC INQUIRY", [0x3] = "NOTIFY",
- [0x4] = "GENERAL INQUIRY", [0x8] = "NOT IMPLEMENTED",
- [0x9] = "ACCEPTED", [0xa] = "REJECTED",
- [0xb] = "IN TRANSITION", [0xc] = "IMPLEMENTED/STABLE",
- [0xd] = "CHANGED", [0xf] = "INTERIM",
- };
- const char *ret = ctype < ARRAY_SIZE(ctypes) ? ctypes[ctype] : NULL;
-
- return ret ? ret : "?";
-}
-
-static const char *debug_fcp_opcode(unsigned int opcode,
- const u8 *data, int length)
-{
- switch (opcode) {
- case AVC_OPCODE_VENDOR:
- break;
- case AVC_OPCODE_READ_DESCRIPTOR:
- return avc_debug & AVC_DEBUG_READ_DESCRIPTOR ?
- "ReadDescriptor" : NULL;
- case AVC_OPCODE_DSIT:
- return avc_debug & AVC_DEBUG_DSIT ?
- "DirectSelectInfo.Type" : NULL;
- case AVC_OPCODE_DSD:
- return avc_debug & AVC_DEBUG_DSD ? "DirectSelectData" : NULL;
- default:
- return "Unknown";
- }
-
- if (length < 7 ||
- data[3] != SFE_VENDOR_DE_COMPANYID_0 ||
- data[4] != SFE_VENDOR_DE_COMPANYID_1 ||
- data[5] != SFE_VENDOR_DE_COMPANYID_2)
- return "Vendor/Unknown";
-
- switch (data[6]) {
- case SFE_VENDOR_OPCODE_REGISTER_REMOTE_CONTROL:
- return avc_debug & AVC_DEBUG_REGISTER_REMOTE_CONTROL ?
- "RegisterRC" : NULL;
- case SFE_VENDOR_OPCODE_LNB_CONTROL:
- return avc_debug & AVC_DEBUG_LNB_CONTROL ? "LNBControl" : NULL;
- case SFE_VENDOR_OPCODE_TUNE_QPSK:
- return avc_debug & AVC_DEBUG_TUNE_QPSK ? "TuneQPSK" : NULL;
- case SFE_VENDOR_OPCODE_TUNE_QPSK2:
- return avc_debug & AVC_DEBUG_TUNE_QPSK2 ? "TuneQPSK2" : NULL;
- case SFE_VENDOR_OPCODE_HOST2CA:
- return avc_debug & AVC_DEBUG_HOST2CA ? "Host2CA" : NULL;
- case SFE_VENDOR_OPCODE_CA2HOST:
- return avc_debug & AVC_DEBUG_CA2HOST ? "CA2Host" : NULL;
- }
- return "Vendor/Unknown";
-}
-
-static void debug_fcp(const u8 *data, int length)
-{
- unsigned int subunit_type, subunit_id, opcode;
- const char *op, *prefix;
-
- prefix = data[0] > 7 ? "FCP <- " : "FCP -> ";
- subunit_type = data[1] >> 3;
- subunit_id = data[1] & 7;
- opcode = subunit_type == 0x1e || subunit_id == 5 ? ~0 : data[2];
- op = debug_fcp_opcode(opcode, data, length);
-
- if (op) {
- printk(KERN_INFO "%ssu=%x.%x l=%d: %-8s - %s\n",
- prefix, subunit_type, subunit_id, length,
- debug_fcp_ctype(data[0]), op);
- if (avc_debug & AVC_DEBUG_FCP_PAYLOADS)
- print_hex_dump(KERN_INFO, prefix, DUMP_PREFIX_NONE,
- 16, 1, data, length, false);
- }
-}
-
-static void debug_pmt(char *msg, int length)
-{
- printk(KERN_INFO "APP PMT -> l=%d\n", length);
- print_hex_dump(KERN_INFO, "APP PMT -> ", DUMP_PREFIX_NONE,
- 16, 1, msg, length, false);
-}
-
-static int avc_write(struct firedtv *fdtv)
-{
- int err, retry;
-
- fdtv->avc_reply_received = false;
-
- for (retry = 0; retry < 6; retry++) {
- if (unlikely(avc_debug))
- debug_fcp(fdtv->avc_data, fdtv->avc_data_length);
-
- err = fdtv_write(fdtv, FCP_COMMAND_REGISTER,
- fdtv->avc_data, fdtv->avc_data_length);
- if (err) {
- dev_err(fdtv->device, "FCP command write failed\n");
-
- return err;
- }
-
- /*
- * AV/C specs say that answers should be sent within 150 ms.
- * Time out after 200 ms.
- */
- if (wait_event_timeout(fdtv->avc_wait,
- fdtv->avc_reply_received,
- msecs_to_jiffies(200)) != 0)
- return 0;
- }
- dev_err(fdtv->device, "FCP response timed out\n");
-
- return -ETIMEDOUT;
-}
-
-static bool is_register_rc(struct avc_response_frame *r)
-{
- return r->opcode == AVC_OPCODE_VENDOR &&
- r->operand[0] == SFE_VENDOR_DE_COMPANYID_0 &&
- r->operand[1] == SFE_VENDOR_DE_COMPANYID_1 &&
- r->operand[2] == SFE_VENDOR_DE_COMPANYID_2 &&
- r->operand[3] == SFE_VENDOR_OPCODE_REGISTER_REMOTE_CONTROL;
-}
-
-int avc_recv(struct firedtv *fdtv, void *data, size_t length)
-{
- struct avc_response_frame *r = data;
-
- if (unlikely(avc_debug))
- debug_fcp(data, length);
-
- if (length >= 8 && is_register_rc(r)) {
- switch (r->response) {
- case AVC_RESPONSE_CHANGED:
- fdtv_handle_rc(fdtv, r->operand[4] << 8 | r->operand[5]);
- schedule_work(&fdtv->remote_ctrl_work);
- break;
- case AVC_RESPONSE_INTERIM:
- if (is_register_rc((void *)fdtv->avc_data))
- goto wake;
- break;
- default:
- dev_info(fdtv->device,
- "remote control result = %d\n", r->response);
- }
- return 0;
- }
-
- if (fdtv->avc_reply_received) {
- dev_err(fdtv->device, "out-of-order AVC response, ignored\n");
- return -EIO;
- }
-
- memcpy(fdtv->avc_data, data, length);
- fdtv->avc_data_length = length;
-wake:
- fdtv->avc_reply_received = true;
- wake_up(&fdtv->avc_wait);
-
- return 0;
-}
-
-static int add_pid_filter(struct firedtv *fdtv, u8 *operand)
-{
- int i, n, pos = 1;
-
- for (i = 0, n = 0; i < 16; i++) {
- if (test_bit(i, &fdtv->channel_active)) {
- operand[pos++] = 0x13; /* flowfunction relay */
- operand[pos++] = 0x80; /* dsd_sel_spec_valid_flags -> PID */
- operand[pos++] = (fdtv->channel_pid[i] >> 8) & 0x1f;
- operand[pos++] = fdtv->channel_pid[i] & 0xff;
- operand[pos++] = 0x00; /* tableID */
- operand[pos++] = 0x00; /* filter_length */
- n++;
- }
- }
- operand[0] = n;
-
- return pos;
-}
-
-/*
- * tuning command for setting the relative LNB frequency
- * (not supported by the AVC standard)
- */
-static int avc_tuner_tuneqpsk(struct firedtv *fdtv,
- struct dtv_frontend_properties *p)
-{
- struct avc_command_frame *c = (void *)fdtv->avc_data;
-
- c->opcode = AVC_OPCODE_VENDOR;
-
- c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
- c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
- c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
- if (fdtv->type == FIREDTV_DVB_S2)
- c->operand[3] = SFE_VENDOR_OPCODE_TUNE_QPSK2;
- else
- c->operand[3] = SFE_VENDOR_OPCODE_TUNE_QPSK;
-
- c->operand[4] = (p->frequency >> 24) & 0xff;
- c->operand[5] = (p->frequency >> 16) & 0xff;
- c->operand[6] = (p->frequency >> 8) & 0xff;
- c->operand[7] = p->frequency & 0xff;
-
- c->operand[8] = ((p->symbol_rate / 1000) >> 8) & 0xff;
- c->operand[9] = (p->symbol_rate / 1000) & 0xff;
-
- switch (p->fec_inner) {
- case FEC_1_2: c->operand[10] = 0x1; break;
- case FEC_2_3: c->operand[10] = 0x2; break;
- case FEC_3_4: c->operand[10] = 0x3; break;
- case FEC_5_6: c->operand[10] = 0x4; break;
- case FEC_7_8: c->operand[10] = 0x5; break;
- case FEC_4_5:
- case FEC_8_9:
- case FEC_AUTO:
- default: c->operand[10] = 0x0;
- }
-
- if (fdtv->voltage == 0xff)
- c->operand[11] = 0xff;
- else if (fdtv->voltage == SEC_VOLTAGE_18) /* polarisation */
- c->operand[11] = 0;
- else
- c->operand[11] = 1;
-
- if (fdtv->tone == 0xff)
- c->operand[12] = 0xff;
- else if (fdtv->tone == SEC_TONE_ON) /* band */
- c->operand[12] = 1;
- else
- c->operand[12] = 0;
-
- if (fdtv->type == FIREDTV_DVB_S2) {
- if (fdtv->fe.dtv_property_cache.delivery_system == SYS_DVBS2) {
- switch (fdtv->fe.dtv_property_cache.modulation) {
- case QAM_16: c->operand[13] = 0x1; break;
- case QPSK: c->operand[13] = 0x2; break;
- case PSK_8: c->operand[13] = 0x3; break;
- default: c->operand[13] = 0x2; break;
- }
- switch (fdtv->fe.dtv_property_cache.rolloff) {
- case ROLLOFF_35: c->operand[14] = 0x2; break;
- case ROLLOFF_20: c->operand[14] = 0x0; break;
- case ROLLOFF_25: c->operand[14] = 0x1; break;
- case ROLLOFF_AUTO:
- default: c->operand[14] = 0x2; break;
- /* case ROLLOFF_NONE: c->operand[14] = 0xff; break; */
- }
- switch (fdtv->fe.dtv_property_cache.pilot) {
- case PILOT_AUTO: c->operand[15] = 0x0; break;
- case PILOT_OFF: c->operand[15] = 0x0; break;
- case PILOT_ON: c->operand[15] = 0x1; break;
- }
- } else {
- c->operand[13] = 0x1; /* auto modulation */
- c->operand[14] = 0xff; /* disable rolloff */
- c->operand[15] = 0xff; /* disable pilot */
- }
- return 16;
- } else {
- return 13;
- }
-}
-
-static int avc_tuner_dsd_dvb_c(struct firedtv *fdtv,
- struct dtv_frontend_properties *p)
-{
- struct avc_command_frame *c = (void *)fdtv->avc_data;
-
- c->opcode = AVC_OPCODE_DSD;
-
- c->operand[0] = 0; /* source plug */
- c->operand[1] = 0xd2; /* subfunction replace */
- c->operand[2] = 0x20; /* system id = DVB */
- c->operand[3] = 0x00; /* antenna number */
- c->operand[4] = 0x11; /* system_specific_multiplex selection_length */
-
- /* multiplex_valid_flags, high byte */
- c->operand[5] = 0 << 7 /* reserved */
- | 0 << 6 /* Polarisation */
- | 0 << 5 /* Orbital_Pos */
- | 1 << 4 /* Frequency */
- | 1 << 3 /* Symbol_Rate */
- | 0 << 2 /* FEC_outer */
- | (p->fec_inner != FEC_AUTO ? 1 << 1 : 0)
- | (p->modulation != QAM_AUTO ? 1 << 0 : 0);
-
- /* multiplex_valid_flags, low byte */
- c->operand[6] = 0 << 7 /* NetworkID */
- | 0 << 0 /* reserved */ ;
-
- c->operand[7] = 0x00;
- c->operand[8] = 0x00;
- c->operand[9] = 0x00;
- c->operand[10] = 0x00;
-
- c->operand[11] = (((p->frequency / 4000) >> 16) & 0xff) | (2 << 6);
- c->operand[12] = ((p->frequency / 4000) >> 8) & 0xff;
- c->operand[13] = (p->frequency / 4000) & 0xff;
- c->operand[14] = ((p->symbol_rate / 1000) >> 12) & 0xff;
- c->operand[15] = ((p->symbol_rate / 1000) >> 4) & 0xff;
- c->operand[16] = ((p->symbol_rate / 1000) << 4) & 0xf0;
- c->operand[17] = 0x00;
-
- switch (p->fec_inner) {
- case FEC_1_2: c->operand[18] = 0x1; break;
- case FEC_2_3: c->operand[18] = 0x2; break;
- case FEC_3_4: c->operand[18] = 0x3; break;
- case FEC_5_6: c->operand[18] = 0x4; break;
- case FEC_7_8: c->operand[18] = 0x5; break;
- case FEC_8_9: c->operand[18] = 0x6; break;
- case FEC_4_5: c->operand[18] = 0x8; break;
- case FEC_AUTO:
- default: c->operand[18] = 0x0;
- }
-
- switch (p->modulation) {
- case QAM_16: c->operand[19] = 0x08; break;
- case QAM_32: c->operand[19] = 0x10; break;
- case QAM_64: c->operand[19] = 0x18; break;
- case QAM_128: c->operand[19] = 0x20; break;
- case QAM_256: c->operand[19] = 0x28; break;
- case QAM_AUTO:
- default: c->operand[19] = 0x00;
- }
-
- c->operand[20] = 0x00;
- c->operand[21] = 0x00;
-
- return 22 + add_pid_filter(fdtv, &c->operand[22]);
-}
-
-static int avc_tuner_dsd_dvb_t(struct firedtv *fdtv,
- struct dtv_frontend_properties *p)
-{
- struct avc_command_frame *c = (void *)fdtv->avc_data;
-
- c->opcode = AVC_OPCODE_DSD;
-
- c->operand[0] = 0; /* source plug */
- c->operand[1] = 0xd2; /* subfunction replace */
- c->operand[2] = 0x20; /* system id = DVB */
- c->operand[3] = 0x00; /* antenna number */
- c->operand[4] = 0x0c; /* system_specific_multiplex selection_length */
-
- /* multiplex_valid_flags, high byte */
- c->operand[5] =
- 0 << 7 /* reserved */
- | 1 << 6 /* CenterFrequency */
- | (p->bandwidth_hz != 0 ? 1 << 5 : 0)
- | (p->modulation != QAM_AUTO ? 1 << 4 : 0)
- | (p->hierarchy != HIERARCHY_AUTO ? 1 << 3 : 0)
- | (p->code_rate_HP != FEC_AUTO ? 1 << 2 : 0)
- | (p->code_rate_LP != FEC_AUTO ? 1 << 1 : 0)
- | (p->guard_interval != GUARD_INTERVAL_AUTO ? 1 << 0 : 0);
-
- /* multiplex_valid_flags, low byte */
- c->operand[6] =
- 0 << 7 /* NetworkID */
- | (p->transmission_mode != TRANSMISSION_MODE_AUTO ? 1 << 6 : 0)
- | 0 << 5 /* OtherFrequencyFlag */
- | 0 << 0 /* reserved */ ;
-
- c->operand[7] = 0x0;
- c->operand[8] = (p->frequency / 10) >> 24;
- c->operand[9] = ((p->frequency / 10) >> 16) & 0xff;
- c->operand[10] = ((p->frequency / 10) >> 8) & 0xff;
- c->operand[11] = (p->frequency / 10) & 0xff;
-
- switch (p->bandwidth_hz) {
- case 7000000: c->operand[12] = 0x20; break;
- case 8000000:
- case 6000000: /* not defined by AVC spec */
- case 0:
- default: c->operand[12] = 0x00;
- }
-
- switch (p->modulation) {
- case QAM_16: c->operand[13] = 1 << 6; break;
- case QAM_64: c->operand[13] = 2 << 6; break;
- case QPSK:
- default: c->operand[13] = 0x00;
- }
-
- switch (p->hierarchy) {
- case HIERARCHY_1: c->operand[13] |= 1 << 3; break;
- case HIERARCHY_2: c->operand[13] |= 2 << 3; break;
- case HIERARCHY_4: c->operand[13] |= 3 << 3; break;
- case HIERARCHY_AUTO:
- case HIERARCHY_NONE:
- default: break;
- }
-
- switch (p->code_rate_HP) {
- case FEC_2_3: c->operand[13] |= 1; break;
- case FEC_3_4: c->operand[13] |= 2; break;
- case FEC_5_6: c->operand[13] |= 3; break;
- case FEC_7_8: c->operand[13] |= 4; break;
- case FEC_1_2:
- default: break;
- }
-
- switch (p->code_rate_LP) {
- case FEC_2_3: c->operand[14] = 1 << 5; break;
- case FEC_3_4: c->operand[14] = 2 << 5; break;
- case FEC_5_6: c->operand[14] = 3 << 5; break;
- case FEC_7_8: c->operand[14] = 4 << 5; break;
- case FEC_1_2:
- default: c->operand[14] = 0x00; break;
- }
-
- switch (p->guard_interval) {
- case GUARD_INTERVAL_1_16: c->operand[14] |= 1 << 3; break;
- case GUARD_INTERVAL_1_8: c->operand[14] |= 2 << 3; break;
- case GUARD_INTERVAL_1_4: c->operand[14] |= 3 << 3; break;
- case GUARD_INTERVAL_1_32:
- case GUARD_INTERVAL_AUTO:
- default: break;
- }
-
- switch (p->transmission_mode) {
- case TRANSMISSION_MODE_8K: c->operand[14] |= 1 << 1; break;
- case TRANSMISSION_MODE_2K:
- case TRANSMISSION_MODE_AUTO:
- default: break;
- }
-
- c->operand[15] = 0x00; /* network_ID[0] */
- c->operand[16] = 0x00; /* network_ID[1] */
-
- return 17 + add_pid_filter(fdtv, &c->operand[17]);
-}
-
-int avc_tuner_dsd(struct firedtv *fdtv,
- struct dtv_frontend_properties *p)
-{
- struct avc_command_frame *c = (void *)fdtv->avc_data;
- int pos, ret;
-
- mutex_lock(&fdtv->avc_mutex);
-
- c->ctype = AVC_CTYPE_CONTROL;
- c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
-
- switch (fdtv->type) {
- case FIREDTV_DVB_S:
- case FIREDTV_DVB_S2: pos = avc_tuner_tuneqpsk(fdtv, p); break;
- case FIREDTV_DVB_C: pos = avc_tuner_dsd_dvb_c(fdtv, p); break;
- case FIREDTV_DVB_T: pos = avc_tuner_dsd_dvb_t(fdtv, p); break;
- default:
- BUG();
- }
- pad_operands(c, pos);
-
- fdtv->avc_data_length = ALIGN(3 + pos, 4);
- ret = avc_write(fdtv);
-#if 0
- /*
- * FIXME:
- * u8 *status was an out-parameter of avc_tuner_dsd, unused by caller.
- * Check for AVC_RESPONSE_ACCEPTED here instead?
- */
- if (status)
- *status = r->operand[2];
-#endif
- mutex_unlock(&fdtv->avc_mutex);
-
- if (ret == 0)
- msleep(500);
-
- return ret;
-}
-
-int avc_tuner_set_pids(struct firedtv *fdtv, unsigned char pidc, u16 pid[])
-{
- struct avc_command_frame *c = (void *)fdtv->avc_data;
- int ret, pos, k;
-
- if (pidc > 16 && pidc != 0xff)
- return -EINVAL;
-
- mutex_lock(&fdtv->avc_mutex);
-
- c->ctype = AVC_CTYPE_CONTROL;
- c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
- c->opcode = AVC_OPCODE_DSD;
-
- c->operand[0] = 0; /* source plug */
- c->operand[1] = 0xd2; /* subfunction replace */
- c->operand[2] = 0x20; /* system id = DVB */
- c->operand[3] = 0x00; /* antenna number */
- c->operand[4] = 0x00; /* system_specific_multiplex selection_length */
- c->operand[5] = pidc; /* Nr_of_dsd_sel_specs */
-
- pos = 6;
- if (pidc != 0xff)
- for (k = 0; k < pidc; k++) {
- c->operand[pos++] = 0x13; /* flowfunction relay */
- c->operand[pos++] = 0x80; /* dsd_sel_spec_valid_flags -> PID */
- c->operand[pos++] = (pid[k] >> 8) & 0x1f;
- c->operand[pos++] = pid[k] & 0xff;
- c->operand[pos++] = 0x00; /* tableID */
- c->operand[pos++] = 0x00; /* filter_length */
- }
- pad_operands(c, pos);
-
- fdtv->avc_data_length = ALIGN(3 + pos, 4);
- ret = avc_write(fdtv);
-
- /* FIXME: check response code? */
-
- mutex_unlock(&fdtv->avc_mutex);
-
- if (ret == 0)
- msleep(50);
-
- return ret;
-}
-
-int avc_tuner_get_ts(struct firedtv *fdtv)
-{
- struct avc_command_frame *c = (void *)fdtv->avc_data;
- int ret, sl;
-
- mutex_lock(&fdtv->avc_mutex);
-
- c->ctype = AVC_CTYPE_CONTROL;
- c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
- c->opcode = AVC_OPCODE_DSIT;
-
- sl = fdtv->type == FIREDTV_DVB_T ? 0x0c : 0x11;
-
- c->operand[0] = 0; /* source plug */
- c->operand[1] = 0xd2; /* subfunction replace */
- c->operand[2] = 0xff; /* status */
- c->operand[3] = 0x20; /* system id = DVB */
- c->operand[4] = 0x00; /* antenna number */
- c->operand[5] = 0x0; /* system_specific_search_flags */
- c->operand[6] = sl; /* system_specific_multiplex selection_length */
- /*
- * operand[7]: valid_flags[0]
- * operand[8]: valid_flags[1]
- * operand[7 + sl]: nr_of_dsit_sel_specs (always 0)
- */
- clear_operands(c, 7, 24);
-
- fdtv->avc_data_length = fdtv->type == FIREDTV_DVB_T ? 24 : 28;
- ret = avc_write(fdtv);
-
- /* FIXME: check response code? */
-
- mutex_unlock(&fdtv->avc_mutex);
-
- if (ret == 0)
- msleep(250);
-
- return ret;
-}
-
-int avc_identify_subunit(struct firedtv *fdtv)
-{
- struct avc_command_frame *c = (void *)fdtv->avc_data;
- struct avc_response_frame *r = (void *)fdtv->avc_data;
- int ret;
-
- mutex_lock(&fdtv->avc_mutex);
-
- c->ctype = AVC_CTYPE_CONTROL;
- c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
- c->opcode = AVC_OPCODE_READ_DESCRIPTOR;
-
- c->operand[0] = DESCRIPTOR_SUBUNIT_IDENTIFIER;
- c->operand[1] = 0xff;
- c->operand[2] = 0x00;
- c->operand[3] = 0x00; /* length highbyte */
- c->operand[4] = 0x08; /* length lowbyte */
- c->operand[5] = 0x00; /* offset highbyte */
- c->operand[6] = 0x0d; /* offset lowbyte */
- clear_operands(c, 7, 8); /* padding */
-
- fdtv->avc_data_length = 12;
- ret = avc_write(fdtv);
- if (ret < 0)
- goto out;
-
- if ((r->response != AVC_RESPONSE_STABLE &&
- r->response != AVC_RESPONSE_ACCEPTED) ||
- (r->operand[3] << 8) + r->operand[4] != 8) {
- dev_err(fdtv->device, "cannot read subunit identifier\n");
- ret = -EINVAL;
- }
-out:
- mutex_unlock(&fdtv->avc_mutex);
-
- return ret;
-}
-
-#define SIZEOF_ANTENNA_INPUT_INFO 22
-
-int avc_tuner_status(struct firedtv *fdtv, struct firedtv_tuner_status *stat)
-{
- struct avc_command_frame *c = (void *)fdtv->avc_data;
- struct avc_response_frame *r = (void *)fdtv->avc_data;
- int length, ret;
-
- mutex_lock(&fdtv->avc_mutex);
-
- c->ctype = AVC_CTYPE_CONTROL;
- c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
- c->opcode = AVC_OPCODE_READ_DESCRIPTOR;
-
- c->operand[0] = DESCRIPTOR_TUNER_STATUS;
- c->operand[1] = 0xff; /* read_result_status */
- /*
- * operand[2]: reserved
- * operand[3]: SIZEOF_ANTENNA_INPUT_INFO >> 8
- * operand[4]: SIZEOF_ANTENNA_INPUT_INFO & 0xff
- */
- clear_operands(c, 2, 31);
-
- fdtv->avc_data_length = 12;
- ret = avc_write(fdtv);
- if (ret < 0)
- goto out;
-
- if (r->response != AVC_RESPONSE_STABLE &&
- r->response != AVC_RESPONSE_ACCEPTED) {
- dev_err(fdtv->device, "cannot read tuner status\n");
- ret = -EINVAL;
- goto out;
- }
-
- length = r->operand[9];
- if (r->operand[1] != 0x10 || length != SIZEOF_ANTENNA_INPUT_INFO) {
- dev_err(fdtv->device, "got invalid tuner status\n");
- ret = -EINVAL;
- goto out;
- }
-
- stat->active_system = r->operand[10];
- stat->searching = r->operand[11] >> 7 & 1;
- stat->moving = r->operand[11] >> 6 & 1;
- stat->no_rf = r->operand[11] >> 5 & 1;
- stat->input = r->operand[12] >> 7 & 1;
- stat->selected_antenna = r->operand[12] & 0x7f;
- stat->ber = r->operand[13] << 24 |
- r->operand[14] << 16 |
- r->operand[15] << 8 |
- r->operand[16];
- stat->signal_strength = r->operand[17];
- stat->raster_frequency = r->operand[18] >> 6 & 2;
- stat->rf_frequency = (r->operand[18] & 0x3f) << 16 |
- r->operand[19] << 8 |
- r->operand[20];
- stat->man_dep_info_length = r->operand[21];
- stat->front_end_error = r->operand[22] >> 4 & 1;
- stat->antenna_error = r->operand[22] >> 3 & 1;
- stat->front_end_power_status = r->operand[22] >> 1 & 1;
- stat->power_supply = r->operand[22] & 1;
- stat->carrier_noise_ratio = r->operand[23] << 8 |
- r->operand[24];
- stat->power_supply_voltage = r->operand[27];
- stat->antenna_voltage = r->operand[28];
- stat->firewire_bus_voltage = r->operand[29];
- stat->ca_mmi = r->operand[30] & 1;
- stat->ca_pmt_reply = r->operand[31] >> 7 & 1;
- stat->ca_date_time_request = r->operand[31] >> 6 & 1;
- stat->ca_application_info = r->operand[31] >> 5 & 1;
- stat->ca_module_present_status = r->operand[31] >> 4 & 1;
- stat->ca_dvb_flag = r->operand[31] >> 3 & 1;
- stat->ca_error_flag = r->operand[31] >> 2 & 1;
- stat->ca_initialization_status = r->operand[31] >> 1 & 1;
-out:
- mutex_unlock(&fdtv->avc_mutex);
-
- return ret;
-}
-
-int avc_lnb_control(struct firedtv *fdtv, char voltage, char burst,
- char conttone, char nrdiseq,
- struct dvb_diseqc_master_cmd *diseqcmd)
-{
- struct avc_command_frame *c = (void *)fdtv->avc_data;
- struct avc_response_frame *r = (void *)fdtv->avc_data;
- int pos, j, k, ret;
-
- mutex_lock(&fdtv->avc_mutex);
-
- c->ctype = AVC_CTYPE_CONTROL;
- c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
- c->opcode = AVC_OPCODE_VENDOR;
-
- c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
- c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
- c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
- c->operand[3] = SFE_VENDOR_OPCODE_LNB_CONTROL;
- c->operand[4] = voltage;
- c->operand[5] = nrdiseq;
-
- pos = 6;
- for (j = 0; j < nrdiseq; j++) {
- c->operand[pos++] = diseqcmd[j].msg_len;
-
- for (k = 0; k < diseqcmd[j].msg_len; k++)
- c->operand[pos++] = diseqcmd[j].msg[k];
- }
- c->operand[pos++] = burst;
- c->operand[pos++] = conttone;
- pad_operands(c, pos);
-
- fdtv->avc_data_length = ALIGN(3 + pos, 4);
- ret = avc_write(fdtv);
- if (ret < 0)
- goto out;
-
- if (r->response != AVC_RESPONSE_ACCEPTED) {
- dev_err(fdtv->device, "LNB control failed\n");
- ret = -EINVAL;
- }
-out:
- mutex_unlock(&fdtv->avc_mutex);
-
- return ret;
-}
-
-int avc_register_remote_control(struct firedtv *fdtv)
-{
- struct avc_command_frame *c = (void *)fdtv->avc_data;
- int ret;
-
- mutex_lock(&fdtv->avc_mutex);
-
- c->ctype = AVC_CTYPE_NOTIFY;
- c->subunit = AVC_SUBUNIT_TYPE_UNIT | 7;
- c->opcode = AVC_OPCODE_VENDOR;
-
- c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
- c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
- c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
- c->operand[3] = SFE_VENDOR_OPCODE_REGISTER_REMOTE_CONTROL;
- c->operand[4] = 0; /* padding */
-
- fdtv->avc_data_length = 8;
- ret = avc_write(fdtv);
-
- /* FIXME: check response code? */
-
- mutex_unlock(&fdtv->avc_mutex);
-
- return ret;
-}
-
-void avc_remote_ctrl_work(struct work_struct *work)
-{
- struct firedtv *fdtv =
- container_of(work, struct firedtv, remote_ctrl_work);
-
- /* Should it be rescheduled in failure cases? */
- avc_register_remote_control(fdtv);
-}
-
-#if 0 /* FIXME: unused */
-int avc_tuner_host2ca(struct firedtv *fdtv)
-{
- struct avc_command_frame *c = (void *)fdtv->avc_data;
- int ret;
-
- mutex_lock(&fdtv->avc_mutex);
-
- c->ctype = AVC_CTYPE_CONTROL;
- c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
- c->opcode = AVC_OPCODE_VENDOR;
-
- c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
- c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
- c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
- c->operand[3] = SFE_VENDOR_OPCODE_HOST2CA;
- c->operand[4] = 0; /* slot */
- c->operand[5] = SFE_VENDOR_TAG_CA_APPLICATION_INFO; /* ca tag */
- clear_operands(c, 6, 8);
-
- fdtv->avc_data_length = 12;
- ret = avc_write(fdtv);
-
- /* FIXME: check response code? */
-
- mutex_unlock(&fdtv->avc_mutex);
-
- return ret;
-}
-#endif
-
-static int get_ca_object_pos(struct avc_response_frame *r)
-{
- int length = 1;
-
- /* Check length of length field */
- if (r->operand[7] & 0x80)
- length = (r->operand[7] & 0x7f) + 1;
- return length + 7;
-}
-
-static int get_ca_object_length(struct avc_response_frame *r)
-{
-#if 0 /* FIXME: unused */
- int size = 0;
- int i;
-
- if (r->operand[7] & 0x80)
- for (i = 0; i < (r->operand[7] & 0x7f); i++) {
- size <<= 8;
- size += r->operand[8 + i];
- }
-#endif
- return r->operand[7];
-}
-
-int avc_ca_app_info(struct firedtv *fdtv, char *app_info, unsigned int *len)
-{
- struct avc_command_frame *c = (void *)fdtv->avc_data;
- struct avc_response_frame *r = (void *)fdtv->avc_data;
- int pos, ret;
-
- mutex_lock(&fdtv->avc_mutex);
-
- c->ctype = AVC_CTYPE_STATUS;
- c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
- c->opcode = AVC_OPCODE_VENDOR;
-
- c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
- c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
- c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
- c->operand[3] = SFE_VENDOR_OPCODE_CA2HOST;
- c->operand[4] = 0; /* slot */
- c->operand[5] = SFE_VENDOR_TAG_CA_APPLICATION_INFO; /* ca tag */
- clear_operands(c, 6, LAST_OPERAND);
-
- fdtv->avc_data_length = 12;
- ret = avc_write(fdtv);
- if (ret < 0)
- goto out;
-
- /* FIXME: check response code and validate response data */
-
- pos = get_ca_object_pos(r);
- app_info[0] = (EN50221_TAG_APP_INFO >> 16) & 0xff;
- app_info[1] = (EN50221_TAG_APP_INFO >> 8) & 0xff;
- app_info[2] = (EN50221_TAG_APP_INFO >> 0) & 0xff;
- app_info[3] = 6 + r->operand[pos + 4];
- app_info[4] = 0x01;
- memcpy(&app_info[5], &r->operand[pos], 5 + r->operand[pos + 4]);
- *len = app_info[3] + 4;
-out:
- mutex_unlock(&fdtv->avc_mutex);
-
- return ret;
-}
-
-int avc_ca_info(struct firedtv *fdtv, char *app_info, unsigned int *len)
-{
- struct avc_command_frame *c = (void *)fdtv->avc_data;
- struct avc_response_frame *r = (void *)fdtv->avc_data;
- int i, pos, ret;
-
- mutex_lock(&fdtv->avc_mutex);
-
- c->ctype = AVC_CTYPE_STATUS;
- c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
- c->opcode = AVC_OPCODE_VENDOR;
-
- c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
- c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
- c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
- c->operand[3] = SFE_VENDOR_OPCODE_CA2HOST;
- c->operand[4] = 0; /* slot */
- c->operand[5] = SFE_VENDOR_TAG_CA_APPLICATION_INFO; /* ca tag */
- clear_operands(c, 6, LAST_OPERAND);
-
- fdtv->avc_data_length = 12;
- ret = avc_write(fdtv);
- if (ret < 0)
- goto out;
-
- /* FIXME: check response code and validate response data */
-
- pos = get_ca_object_pos(r);
- app_info[0] = (EN50221_TAG_CA_INFO >> 16) & 0xff;
- app_info[1] = (EN50221_TAG_CA_INFO >> 8) & 0xff;
- app_info[2] = (EN50221_TAG_CA_INFO >> 0) & 0xff;
- if (num_fake_ca_system_ids == 0) {
- app_info[3] = 2;
- app_info[4] = r->operand[pos + 0];
- app_info[5] = r->operand[pos + 1];
- } else {
- app_info[3] = num_fake_ca_system_ids * 2;
- for (i = 0; i < num_fake_ca_system_ids; i++) {
- app_info[4 + i * 2] =
- (fake_ca_system_ids[i] >> 8) & 0xff;
- app_info[5 + i * 2] = fake_ca_system_ids[i] & 0xff;
- }
- }
- *len = app_info[3] + 4;
-out:
- mutex_unlock(&fdtv->avc_mutex);
-
- return ret;
-}
-
-int avc_ca_reset(struct firedtv *fdtv)
-{
- struct avc_command_frame *c = (void *)fdtv->avc_data;
- int ret;
-
- mutex_lock(&fdtv->avc_mutex);
-
- c->ctype = AVC_CTYPE_CONTROL;
- c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
- c->opcode = AVC_OPCODE_VENDOR;
-
- c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
- c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
- c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
- c->operand[3] = SFE_VENDOR_OPCODE_HOST2CA;
- c->operand[4] = 0; /* slot */
- c->operand[5] = SFE_VENDOR_TAG_CA_RESET; /* ca tag */
- c->operand[6] = 0; /* more/last */
- c->operand[7] = 1; /* length */
- c->operand[8] = 0; /* force hardware reset */
-
- fdtv->avc_data_length = 12;
- ret = avc_write(fdtv);
-
- /* FIXME: check response code? */
-
- mutex_unlock(&fdtv->avc_mutex);
-
- return ret;
-}
-
-int avc_ca_pmt(struct firedtv *fdtv, char *msg, int length)
-{
- struct avc_command_frame *c = (void *)fdtv->avc_data;
- struct avc_response_frame *r = (void *)fdtv->avc_data;
- int list_management;
- int program_info_length;
- int pmt_cmd_id;
- int read_pos;
- int write_pos;
- int es_info_length;
- int crc32_csum;
- int ret;
-
- if (unlikely(avc_debug & AVC_DEBUG_APPLICATION_PMT))
- debug_pmt(msg, length);
-
- mutex_lock(&fdtv->avc_mutex);
-
- c->ctype = AVC_CTYPE_CONTROL;
- c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
- c->opcode = AVC_OPCODE_VENDOR;
-
- if (msg[0] != EN50221_LIST_MANAGEMENT_ONLY) {
- dev_info(fdtv->device, "forcing list_management to ONLY\n");
- msg[0] = EN50221_LIST_MANAGEMENT_ONLY;
- }
- /* We take the cmd_id from the programme level only! */
- list_management = msg[0];
- program_info_length = ((msg[4] & 0x0f) << 8) + msg[5];
- if (program_info_length > 0)
- program_info_length--; /* Remove pmt_cmd_id */
- pmt_cmd_id = msg[6];
-
- c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
- c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
- c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
- c->operand[3] = SFE_VENDOR_OPCODE_HOST2CA;
- c->operand[4] = 0; /* slot */
- c->operand[5] = SFE_VENDOR_TAG_CA_PMT; /* ca tag */
- c->operand[6] = 0; /* more/last */
- /* Use three bytes for length field in case length > 127 */
- c->operand[10] = list_management;
- c->operand[11] = 0x01; /* pmt_cmd=OK_descramble */
-
- /* TS program map table */
-
- c->operand[12] = 0x02; /* Table id=2 */
- c->operand[13] = 0x80; /* Section syntax + length */
-
- c->operand[15] = msg[1]; /* Program number */
- c->operand[16] = msg[2];
- c->operand[17] = msg[3]; /* Version number and current/next */
- c->operand[18] = 0x00; /* Section number=0 */
- c->operand[19] = 0x00; /* Last section number=0 */
- c->operand[20] = 0x1f; /* PCR_PID=1FFF */
- c->operand[21] = 0xff;
- c->operand[22] = (program_info_length >> 8); /* Program info length */
- c->operand[23] = (program_info_length & 0xff);
-
- /* CA descriptors at programme level */
- read_pos = 6;
- write_pos = 24;
- if (program_info_length > 0) {
- pmt_cmd_id = msg[read_pos++];
- if (pmt_cmd_id != 1 && pmt_cmd_id != 4)
- dev_err(fdtv->device,
- "invalid pmt_cmd_id %d\n", pmt_cmd_id);
-
- memcpy(&c->operand[write_pos], &msg[read_pos],
- program_info_length);
- read_pos += program_info_length;
- write_pos += program_info_length;
- }
- while (read_pos < length) {
- c->operand[write_pos++] = msg[read_pos++];
- c->operand[write_pos++] = msg[read_pos++];
- c->operand[write_pos++] = msg[read_pos++];
- es_info_length =
- ((msg[read_pos] & 0x0f) << 8) + msg[read_pos + 1];
- read_pos += 2;
- if (es_info_length > 0)
- es_info_length--; /* Remove pmt_cmd_id */
- c->operand[write_pos++] = es_info_length >> 8;
- c->operand[write_pos++] = es_info_length & 0xff;
- if (es_info_length > 0) {
- pmt_cmd_id = msg[read_pos++];
- if (pmt_cmd_id != 1 && pmt_cmd_id != 4)
- dev_err(fdtv->device, "invalid pmt_cmd_id %d "
- "at stream level\n", pmt_cmd_id);
-
- memcpy(&c->operand[write_pos], &msg[read_pos],
- es_info_length);
- read_pos += es_info_length;
- write_pos += es_info_length;
- }
- }
- write_pos += 4; /* CRC */
-
- c->operand[7] = 0x82;
- c->operand[8] = (write_pos - 10) >> 8;
- c->operand[9] = (write_pos - 10) & 0xff;
- c->operand[14] = write_pos - 15;
-
- crc32_csum = crc32_be(0, &c->operand[10], c->operand[12] - 1);
- c->operand[write_pos - 4] = (crc32_csum >> 24) & 0xff;
- c->operand[write_pos - 3] = (crc32_csum >> 16) & 0xff;
- c->operand[write_pos - 2] = (crc32_csum >> 8) & 0xff;
- c->operand[write_pos - 1] = (crc32_csum >> 0) & 0xff;
- pad_operands(c, write_pos);
-
- fdtv->avc_data_length = ALIGN(3 + write_pos, 4);
- ret = avc_write(fdtv);
- if (ret < 0)
- goto out;
-
- if (r->response != AVC_RESPONSE_ACCEPTED) {
- dev_err(fdtv->device,
- "CA PMT failed with response 0x%x\n", r->response);
- ret = -EACCES;
- }
-out:
- mutex_unlock(&fdtv->avc_mutex);
-
- return ret;
-}
-
-int avc_ca_get_time_date(struct firedtv *fdtv, int *interval)
-{
- struct avc_command_frame *c = (void *)fdtv->avc_data;
- struct avc_response_frame *r = (void *)fdtv->avc_data;
- int ret;
-
- mutex_lock(&fdtv->avc_mutex);
-
- c->ctype = AVC_CTYPE_STATUS;
- c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
- c->opcode = AVC_OPCODE_VENDOR;
-
- c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
- c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
- c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
- c->operand[3] = SFE_VENDOR_OPCODE_CA2HOST;
- c->operand[4] = 0; /* slot */
- c->operand[5] = SFE_VENDOR_TAG_CA_DATE_TIME; /* ca tag */
- clear_operands(c, 6, LAST_OPERAND);
-
- fdtv->avc_data_length = 12;
- ret = avc_write(fdtv);
- if (ret < 0)
- goto out;
-
- /* FIXME: check response code and validate response data */
-
- *interval = r->operand[get_ca_object_pos(r)];
-out:
- mutex_unlock(&fdtv->avc_mutex);
-
- return ret;
-}
-
-int avc_ca_enter_menu(struct firedtv *fdtv)
-{
- struct avc_command_frame *c = (void *)fdtv->avc_data;
- int ret;
-
- mutex_lock(&fdtv->avc_mutex);
-
- c->ctype = AVC_CTYPE_STATUS;
- c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
- c->opcode = AVC_OPCODE_VENDOR;
-
- c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
- c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
- c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
- c->operand[3] = SFE_VENDOR_OPCODE_HOST2CA;
- c->operand[4] = 0; /* slot */
- c->operand[5] = SFE_VENDOR_TAG_CA_ENTER_MENU;
- clear_operands(c, 6, 8);
-
- fdtv->avc_data_length = 12;
- ret = avc_write(fdtv);
-
- /* FIXME: check response code? */
-
- mutex_unlock(&fdtv->avc_mutex);
-
- return ret;
-}
-
-int avc_ca_get_mmi(struct firedtv *fdtv, char *mmi_object, unsigned int *len)
-{
- struct avc_command_frame *c = (void *)fdtv->avc_data;
- struct avc_response_frame *r = (void *)fdtv->avc_data;
- int ret;
-
- mutex_lock(&fdtv->avc_mutex);
-
- c->ctype = AVC_CTYPE_STATUS;
- c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
- c->opcode = AVC_OPCODE_VENDOR;
-
- c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
- c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
- c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
- c->operand[3] = SFE_VENDOR_OPCODE_CA2HOST;
- c->operand[4] = 0; /* slot */
- c->operand[5] = SFE_VENDOR_TAG_CA_MMI;
- clear_operands(c, 6, LAST_OPERAND);
-
- fdtv->avc_data_length = 12;
- ret = avc_write(fdtv);
- if (ret < 0)
- goto out;
-
- /* FIXME: check response code and validate response data */
-
- *len = get_ca_object_length(r);
- memcpy(mmi_object, &r->operand[get_ca_object_pos(r)], *len);
-out:
- mutex_unlock(&fdtv->avc_mutex);
-
- return ret;
-}
-
-#define CMP_OUTPUT_PLUG_CONTROL_REG_0 0xfffff0000904ULL
-
-static int cmp_read(struct firedtv *fdtv, u64 addr, __be32 *data)
-{
- int ret;
-
- ret = fdtv_read(fdtv, addr, data);
- if (ret < 0)
- dev_err(fdtv->device, "CMP: read I/O error\n");
-
- return ret;
-}
-
-static int cmp_lock(struct firedtv *fdtv, u64 addr, __be32 data[])
-{
- int ret;
-
- ret = fdtv_lock(fdtv, addr, data);
- if (ret < 0)
- dev_err(fdtv->device, "CMP: lock I/O error\n");
-
- return ret;
-}
-
-static inline u32 get_opcr(__be32 opcr, u32 mask, u32 shift)
-{
- return (be32_to_cpu(opcr) >> shift) & mask;
-}
-
-static inline void set_opcr(__be32 *opcr, u32 value, u32 mask, u32 shift)
-{
- *opcr &= ~cpu_to_be32(mask << shift);
- *opcr |= cpu_to_be32((value & mask) << shift);
-}
-
-#define get_opcr_online(v) get_opcr((v), 0x1, 31)
-#define get_opcr_p2p_connections(v) get_opcr((v), 0x3f, 24)
-#define get_opcr_channel(v) get_opcr((v), 0x3f, 16)
-
-#define set_opcr_p2p_connections(p, v) set_opcr((p), (v), 0x3f, 24)
-#define set_opcr_channel(p, v) set_opcr((p), (v), 0x3f, 16)
-#define set_opcr_data_rate(p, v) set_opcr((p), (v), 0x3, 14)
-#define set_opcr_overhead_id(p, v) set_opcr((p), (v), 0xf, 10)
-
-int cmp_establish_pp_connection(struct firedtv *fdtv, int plug, int channel)
-{
- __be32 old_opcr, opcr[2];
- u64 opcr_address = CMP_OUTPUT_PLUG_CONTROL_REG_0 + (plug << 2);
- int attempts = 0;
- int ret;
-
- ret = cmp_read(fdtv, opcr_address, opcr);
- if (ret < 0)
- return ret;
-
-repeat:
- if (!get_opcr_online(*opcr)) {
- dev_err(fdtv->device, "CMP: output offline\n");
- return -EBUSY;
- }
-
- old_opcr = *opcr;
-
- if (get_opcr_p2p_connections(*opcr)) {
- if (get_opcr_channel(*opcr) != channel) {
- dev_err(fdtv->device, "CMP: cannot change channel\n");
- return -EBUSY;
- }
- dev_info(fdtv->device, "CMP: overlaying connection\n");
-
- /* We don't allocate isochronous resources. */
- } else {
- set_opcr_channel(opcr, channel);
- set_opcr_data_rate(opcr, 2); /* S400 */
-
- /* FIXME: this is for the worst case - optimize */
- set_opcr_overhead_id(opcr, 0);
-
- /* FIXME: allocate isochronous channel and bandwidth at IRM */
- }
-
- set_opcr_p2p_connections(opcr, get_opcr_p2p_connections(*opcr) + 1);
-
- opcr[1] = *opcr;
- opcr[0] = old_opcr;
-
- ret = cmp_lock(fdtv, opcr_address, opcr);
- if (ret < 0)
- return ret;
-
- if (old_opcr != *opcr) {
- /*
- * FIXME: if old_opcr.P2P_Connections > 0,
- * deallocate isochronous channel and bandwidth at IRM
- */
-
- if (++attempts < 6) /* arbitrary limit */
- goto repeat;
- return -EBUSY;
- }
-
- return 0;
-}
-
-void cmp_break_pp_connection(struct firedtv *fdtv, int plug, int channel)
-{
- __be32 old_opcr, opcr[2];
- u64 opcr_address = CMP_OUTPUT_PLUG_CONTROL_REG_0 + (plug << 2);
- int attempts = 0;
-
- if (cmp_read(fdtv, opcr_address, opcr) < 0)
- return;
-
-repeat:
- if (!get_opcr_online(*opcr) || !get_opcr_p2p_connections(*opcr) ||
- get_opcr_channel(*opcr) != channel) {
- dev_err(fdtv->device, "CMP: no connection to break\n");
- return;
- }
-
- old_opcr = *opcr;
- set_opcr_p2p_connections(opcr, get_opcr_p2p_connections(*opcr) - 1);
-
- opcr[1] = *opcr;
- opcr[0] = old_opcr;
-
- if (cmp_lock(fdtv, opcr_address, opcr) < 0)
- return;
-
- if (old_opcr != *opcr) {
- /*
- * FIXME: if old_opcr.P2P_Connections == 1, i.e. we were last
- * owner, deallocate isochronous channel and bandwidth at IRM
- * if (...)
- * fdtv->backend->dealloc_resources(fdtv, channel, bw);
- */
-
- if (++attempts < 6) /* arbitrary limit */
- goto repeat;
- }
-}
+++ /dev/null
-/*
- * 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_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;
- int err;
-
- err = avc_tuner_status(fdtv, &stat);
- if (err)
- return err;
-
- if (slot->num != 0)
- return -EACCES;
-
- 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);
-}
-
-static int fdtv_ca_info(struct firedtv *fdtv, void *arg)
-{
- struct ca_msg *reply = arg;
-
- return avc_ca_info(fdtv, reply->msg, &reply->length);
-}
-
-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);
-}
-
-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:
- err = avc_tuner_status(fdtv, &stat);
- if (err)
- break;
- 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 = -EACCES;
- }
- }
- 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);
-}
-
-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 = -EACCES;
- }
- return err;
-}
-
-static int fdtv_ca_ioctl(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 = avc_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 const struct file_operations fdtv_ca_fops = {
- .owner = THIS_MODULE,
- .unlocked_ioctl = dvb_generic_ioctl,
- .open = dvb_generic_open,
- .release = dvb_generic_release,
- .poll = fdtv_ca_io_poll,
- .llseek = noop_llseek,
-};
-
-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);
-}
+++ /dev/null
-/*
- * 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/module.h>
-#include <linux/mutex.h>
-#include <linux/types.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, const char *name)
-{
- int err;
-
- err = dvb_register_adapter(&fdtv->adapter, name,
- 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;
-
- err = dvb_net_init(&fdtv->adapter, &fdtv->dvbnet, &fdtv->demux.dmx);
- if (err)
- goto fail_disconnect_frontend;
-
- fdtv_frontend_init(fdtv, name);
- 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);
-fail_disconnect_frontend:
- 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);
-}
+++ /dev/null
-/*
- * 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_start_iso(fdtv);
-}
-
-static int fdtv_sleep(struct dvb_frontend *fe)
-{
- struct firedtv *fdtv = fe->sec_priv;
-
- fdtv_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;
-}
-
-static int fdtv_set_frontend(struct dvb_frontend *fe)
-{
- struct dtv_frontend_properties *p = &fe->dtv_property_cache;
- struct firedtv *fdtv = fe->sec_priv;
-
- return avc_tuner_dsd(fdtv, p);
-}
-
-void fdtv_frontend_init(struct firedtv *fdtv, const char *name)
-{
- 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->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:
- ops->delsys[0] = SYS_DVBS;
-
- 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_S2:
- ops->delsys[0] = SYS_DVBS;
- ops->delsys[1] = SYS_DVBS2;
-
- 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 |
- FE_CAN_2G_MODULATION;
- break;
-
- case FIREDTV_DVB_C:
- ops->delsys[0] = SYS_DVBC_ANNEX_A;
-
- 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:
- ops->delsys[0] = SYS_DVBT;
-
- 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, name);
-
- fdtv->fe.dvb = &fdtv->adapter;
- fdtv->fe.sec_priv = fdtv;
-}
+++ /dev/null
-/*
- * FireDTV driver -- firewire I/O backend
- */
-
-#include <linux/device.h>
-#include <linux/errno.h>
-#include <linux/firewire.h>
-#include <linux/firewire-constants.h>
-#include <linux/kernel.h>
-#include <linux/list.h>
-#include <linux/mm.h>
-#include <linux/mod_devicetable.h>
-#include <linux/module.h>
-#include <linux/mutex.h>
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/string.h>
-#include <linux/types.h>
-#include <linux/wait.h>
-#include <linux/workqueue.h>
-
-#include <asm/page.h>
-
-#include <dvb_demux.h>
-
-#include "firedtv.h"
-
-static LIST_HEAD(node_list);
-static DEFINE_SPINLOCK(node_list_lock);
-
-static inline struct fw_device *device_of(struct firedtv *fdtv)
-{
- return fw_device(fdtv->device->parent);
-}
-
-static int node_req(struct firedtv *fdtv, u64 addr, void *data, size_t len,
- int tcode)
-{
- struct fw_device *device = device_of(fdtv);
- int rcode, generation = device->generation;
-
- smp_rmb(); /* node_id vs. generation */
-
- rcode = fw_run_transaction(device->card, tcode, device->node_id,
- generation, device->max_speed, addr, data, len);
-
- return rcode != RCODE_COMPLETE ? -EIO : 0;
-}
-
-int fdtv_lock(struct firedtv *fdtv, u64 addr, void *data)
-{
- return node_req(fdtv, addr, data, 8, TCODE_LOCK_COMPARE_SWAP);
-}
-
-int fdtv_read(struct firedtv *fdtv, u64 addr, void *data)
-{
- return node_req(fdtv, addr, data, 4, TCODE_READ_QUADLET_REQUEST);
-}
-
-int fdtv_write(struct firedtv *fdtv, u64 addr, void *data, size_t len)
-{
- return node_req(fdtv, addr, data, len, TCODE_WRITE_BLOCK_REQUEST);
-}
-
-#define ISO_HEADER_SIZE 4
-#define CIP_HEADER_SIZE 8
-#define MPEG2_TS_HEADER_SIZE 4
-#define MPEG2_TS_SOURCE_PACKET_SIZE (4 + 188)
-
-#define MAX_PACKET_SIZE 1024 /* 776, rounded up to 2^n */
-#define PACKETS_PER_PAGE (PAGE_SIZE / MAX_PACKET_SIZE)
-#define N_PACKETS 64 /* buffer size */
-#define N_PAGES DIV_ROUND_UP(N_PACKETS, PACKETS_PER_PAGE)
-#define IRQ_INTERVAL 16
-
-struct fdtv_ir_context {
- struct fw_iso_context *context;
- struct fw_iso_buffer buffer;
- int interrupt_packet;
- int current_packet;
- char *pages[N_PAGES];
-};
-
-static int queue_iso(struct fdtv_ir_context *ctx, int index)
-{
- struct fw_iso_packet p;
-
- p.payload_length = MAX_PACKET_SIZE;
- p.interrupt = !(++ctx->interrupt_packet & (IRQ_INTERVAL - 1));
- p.skip = 0;
- p.header_length = ISO_HEADER_SIZE;
-
- return fw_iso_context_queue(ctx->context, &p, &ctx->buffer,
- index * MAX_PACKET_SIZE);
-}
-
-static void handle_iso(struct fw_iso_context *context, u32 cycle,
- size_t header_length, void *header, void *data)
-{
- struct firedtv *fdtv = data;
- struct fdtv_ir_context *ctx = fdtv->ir_context;
- __be32 *h, *h_end;
- int length, err, i = ctx->current_packet;
- char *p, *p_end;
-
- for (h = header, h_end = h + header_length / 4; h < h_end; h++) {
- length = be32_to_cpup(h) >> 16;
- if (unlikely(length > MAX_PACKET_SIZE)) {
- dev_err(fdtv->device, "length = %d\n", length);
- length = MAX_PACKET_SIZE;
- }
-
- p = ctx->pages[i / PACKETS_PER_PAGE]
- + (i % PACKETS_PER_PAGE) * MAX_PACKET_SIZE;
- p_end = p + length;
-
- for (p += CIP_HEADER_SIZE + MPEG2_TS_HEADER_SIZE; p < p_end;
- p += MPEG2_TS_SOURCE_PACKET_SIZE)
- dvb_dmx_swfilter_packets(&fdtv->demux, p, 1);
-
- err = queue_iso(ctx, i);
- if (unlikely(err))
- dev_err(fdtv->device, "requeue failed\n");
-
- i = (i + 1) & (N_PACKETS - 1);
- }
- fw_iso_context_queue_flush(ctx->context);
- ctx->current_packet = i;
-}
-
-int fdtv_start_iso(struct firedtv *fdtv)
-{
- struct fdtv_ir_context *ctx;
- struct fw_device *device = device_of(fdtv);
- int i, err;
-
- ctx = kmalloc(sizeof(*ctx), GFP_KERNEL);
- if (!ctx)
- return -ENOMEM;
-
- ctx->context = fw_iso_context_create(device->card,
- FW_ISO_CONTEXT_RECEIVE, fdtv->isochannel,
- device->max_speed, ISO_HEADER_SIZE, handle_iso, fdtv);
- if (IS_ERR(ctx->context)) {
- err = PTR_ERR(ctx->context);
- goto fail_free;
- }
-
- err = fw_iso_buffer_init(&ctx->buffer, device->card,
- N_PAGES, DMA_FROM_DEVICE);
- if (err)
- goto fail_context_destroy;
-
- ctx->interrupt_packet = 0;
- ctx->current_packet = 0;
-
- for (i = 0; i < N_PAGES; i++)
- ctx->pages[i] = page_address(ctx->buffer.pages[i]);
-
- for (i = 0; i < N_PACKETS; i++) {
- err = queue_iso(ctx, i);
- if (err)
- goto fail;
- }
-
- err = fw_iso_context_start(ctx->context, -1, 0,
- FW_ISO_CONTEXT_MATCH_ALL_TAGS);
- if (err)
- goto fail;
-
- fdtv->ir_context = ctx;
-
- return 0;
-fail:
- fw_iso_buffer_destroy(&ctx->buffer, device->card);
-fail_context_destroy:
- fw_iso_context_destroy(ctx->context);
-fail_free:
- kfree(ctx);
-
- return err;
-}
-
-void fdtv_stop_iso(struct firedtv *fdtv)
-{
- struct fdtv_ir_context *ctx = fdtv->ir_context;
-
- fw_iso_context_stop(ctx->context);
- fw_iso_buffer_destroy(&ctx->buffer, device_of(fdtv)->card);
- fw_iso_context_destroy(ctx->context);
- kfree(ctx);
-}
-
-static void handle_fcp(struct fw_card *card, struct fw_request *request,
- int tcode, int destination, int source, int generation,
- unsigned long long offset, void *payload, size_t length,
- void *callback_data)
-{
- struct firedtv *f, *fdtv = NULL;
- struct fw_device *device;
- unsigned long flags;
- int su;
-
- if (length < 2 || (((u8 *)payload)[0] & 0xf0) != 0)
- return;
-
- su = ((u8 *)payload)[1] & 0x7;
-
- spin_lock_irqsave(&node_list_lock, flags);
- list_for_each_entry(f, &node_list, list) {
- device = device_of(f);
- if (device->generation != generation)
- continue;
-
- smp_rmb(); /* node_id vs. generation */
-
- if (device->card == card &&
- device->node_id == source &&
- (f->subunit == su || (f->subunit == 0 && su == 0x7))) {
- fdtv = f;
- break;
- }
- }
- spin_unlock_irqrestore(&node_list_lock, flags);
-
- if (fdtv)
- avc_recv(fdtv, payload, length);
-}
-
-static struct fw_address_handler fcp_handler = {
- .length = CSR_FCP_END - CSR_FCP_RESPONSE,
- .address_callback = handle_fcp,
-};
-
-static const struct fw_address_region fcp_region = {
- .start = CSR_REGISTER_BASE + CSR_FCP_RESPONSE,
- .end = CSR_REGISTER_BASE + CSR_FCP_END,
-};
-
-static const char * const 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 ",
-};
-
-/* Adjust the template string if models with longer names appear. */
-#define MAX_MODEL_NAME_LEN sizeof("FireDTV ????")
-
-static int node_probe(struct device *dev)
-{
- struct firedtv *fdtv;
- char name[MAX_MODEL_NAME_LEN];
- int name_len, i, err;
-
- fdtv = kzalloc(sizeof(*fdtv), GFP_KERNEL);
- if (!fdtv)
- return -ENOMEM;
-
- dev_set_drvdata(dev, fdtv);
- fdtv->device = dev;
- fdtv->isochannel = -1;
- fdtv->voltage = 0xff;
- fdtv->tone = 0xff;
-
- mutex_init(&fdtv->avc_mutex);
- init_waitqueue_head(&fdtv->avc_wait);
- mutex_init(&fdtv->demux_mutex);
- INIT_WORK(&fdtv->remote_ctrl_work, avc_remote_ctrl_work);
-
- name_len = fw_csr_string(fw_unit(dev)->directory, CSR_MODEL,
- name, sizeof(name));
- for (i = ARRAY_SIZE(model_names); --i; )
- if (strlen(model_names[i]) <= name_len &&
- strncmp(name, model_names[i], name_len) == 0)
- break;
- fdtv->type = i;
-
- err = fdtv_register_rc(fdtv, dev);
- 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, model_names[fdtv->type]);
- 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_get_drvdata(dev);
-
- fdtv_dvb_unregister(fdtv);
-
- spin_lock_irq(&node_list_lock);
- list_del(&fdtv->list);
- spin_unlock_irq(&node_list_lock);
-
- fdtv_unregister_rc(fdtv);
-
- kfree(fdtv);
- return 0;
-}
-
-static void node_update(struct fw_unit *unit)
-{
- struct firedtv *fdtv = dev_get_drvdata(&unit->device);
-
- if (fdtv->isochannel >= 0)
- cmp_establish_pp_connection(fdtv, fdtv->subunit,
- fdtv->isochannel);
-}
-
-#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 const 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 struct fw_driver fdtv_driver = {
- .driver = {
- .owner = THIS_MODULE,
- .name = "firedtv",
- .bus = &fw_bus_type,
- .probe = node_probe,
- .remove = node_remove,
- },
- .update = node_update,
- .id_table = fdtv_id_table,
-};
-
-static int __init fdtv_init(void)
-{
- int ret;
-
- ret = fw_core_add_address_handler(&fcp_handler, &fcp_region);
- if (ret < 0)
- return ret;
-
- ret = driver_register(&fdtv_driver.driver);
- if (ret < 0)
- fw_core_remove_address_handler(&fcp_handler);
-
- return ret;
-}
-
-static void __exit fdtv_exit(void)
-{
- driver_unregister(&fdtv_driver.driver);
- fw_core_remove_address_handler(&fcp_handler);
-}
-
-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");
+++ /dev/null
-/*
- * 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/slab.h>
-#include <linux/string.h>
-#include <linux/types.h>
-#include <linux/workqueue.h>
-
-#include "firedtv.h"
-
-/* fixed table with older keycodes, geared towards MythTV */
-static const 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 */
-static const 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)
-{
- cancel_work_sync(&fdtv->remote_ctrl_work);
- kfree(fdtv->remote_ctrl_dev->keycode);
- input_unregister_device(fdtv->remote_ctrl_dev);
-}
-
-void fdtv_handle_rc(struct firedtv *fdtv, unsigned int code)
-{
- struct input_dev *idev = fdtv->remote_ctrl_dev;
- u16 *keycode = idev->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(idev, code, 1);
- input_sync(idev);
- input_report_key(idev, code, 0);
- input_sync(idev);
-}
+++ /dev/null
-/*
- * 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/mod_devicetable.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 fdtv_ir_context;
-
-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;
- struct fdtv_ir_context *ir_context;
-
- fe_sec_voltage_t voltage;
- fe_sec_tone_mode_t tone;
-
- struct mutex demux_mutex;
- unsigned long channel_active;
- u16 channel_pid[16];
-
- int avc_data_length;
- u8 avc_data[512];
-};
-
-/* 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 dtv_frontend_properties;
-int avc_tuner_dsd(struct firedtv *fdtv, struct dtv_frontend_properties *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, const char *name);
-void fdtv_dvb_unregister(struct firedtv *fdtv);
-
-/* firedtv-fe.c */
-void fdtv_frontend_init(struct firedtv *fdtv, const char *name);
-
-/* firedtv-fw.c */
-int fdtv_lock(struct firedtv *fdtv, u64 addr, void *data);
-int fdtv_read(struct firedtv *fdtv, u64 addr, void *data);
-int fdtv_write(struct firedtv *fdtv, u64 addr, void *data, size_t len);
-int fdtv_start_iso(struct firedtv *fdtv);
-void fdtv_stop_iso(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 */
--- /dev/null
+config DVB_FIREDTV
+ tristate "FireDTV and FloppyDTV"
+ depends on DVB_CORE && FIREWIRE
+ 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_INPUT
+ def_bool INPUT = y || (INPUT = m && DVB_FIREDTV = m)
+
+endif # DVB_FIREDTV
--- /dev/null
+obj-$(CONFIG_DVB_FIREDTV) += firedtv.o
+
+firedtv-y := firedtv-avc.o firedtv-ci.o firedtv-dvb.o firedtv-fe.o firedtv-fw.o
+firedtv-$(CONFIG_DVB_FIREDTV_INPUT) += firedtv-rc.o
+
+ccflags-y += -Idrivers/media/dvb-core
--- /dev/null
+/*
+ * FireDTV driver (formerly known as FireSAT)
+ *
+ * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
+ * Copyright (C) 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/bug.h>
+#include <linux/crc32.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/moduleparam.h>
+#include <linux/mutex.h>
+#include <linux/string.h>
+#include <linux/stringify.h>
+#include <linux/wait.h>
+#include <linux/workqueue.h>
+
+#include <dvb_frontend.h>
+
+#include "firedtv.h"
+
+#define FCP_COMMAND_REGISTER 0xfffff0000b00ULL
+
+#define AVC_CTYPE_CONTROL 0x0
+#define AVC_CTYPE_STATUS 0x1
+#define AVC_CTYPE_NOTIFY 0x3
+
+#define AVC_RESPONSE_ACCEPTED 0x9
+#define AVC_RESPONSE_STABLE 0xc
+#define AVC_RESPONSE_CHANGED 0xd
+#define AVC_RESPONSE_INTERIM 0xf
+
+#define AVC_SUBUNIT_TYPE_TUNER (0x05 << 3)
+#define AVC_SUBUNIT_TYPE_UNIT (0x1f << 3)
+
+#define AVC_OPCODE_VENDOR 0x00
+#define AVC_OPCODE_READ_DESCRIPTOR 0x09
+#define AVC_OPCODE_DSIT 0xc8
+#define AVC_OPCODE_DSD 0xcb
+
+#define DESCRIPTOR_TUNER_STATUS 0x80
+#define DESCRIPTOR_SUBUNIT_IDENTIFIER 0x00
+
+#define SFE_VENDOR_DE_COMPANYID_0 0x00 /* OUI of Digital Everywhere */
+#define SFE_VENDOR_DE_COMPANYID_1 0x12
+#define SFE_VENDOR_DE_COMPANYID_2 0x87
+
+#define SFE_VENDOR_OPCODE_REGISTER_REMOTE_CONTROL 0x0a
+#define SFE_VENDOR_OPCODE_LNB_CONTROL 0x52
+#define SFE_VENDOR_OPCODE_TUNE_QPSK 0x58 /* for DVB-S */
+
+#define SFE_VENDOR_OPCODE_GET_FIRMWARE_VERSION 0x00
+#define SFE_VENDOR_OPCODE_HOST2CA 0x56
+#define SFE_VENDOR_OPCODE_CA2HOST 0x57
+#define SFE_VENDOR_OPCODE_CISTATUS 0x59
+#define SFE_VENDOR_OPCODE_TUNE_QPSK2 0x60 /* for DVB-S2 */
+
+#define SFE_VENDOR_TAG_CA_RESET 0x00
+#define SFE_VENDOR_TAG_CA_APPLICATION_INFO 0x01
+#define SFE_VENDOR_TAG_CA_PMT 0x02
+#define SFE_VENDOR_TAG_CA_DATE_TIME 0x04
+#define SFE_VENDOR_TAG_CA_MMI 0x05
+#define SFE_VENDOR_TAG_CA_ENTER_MENU 0x07
+
+#define EN50221_LIST_MANAGEMENT_ONLY 0x03
+#define EN50221_TAG_APP_INFO 0x9f8021
+#define EN50221_TAG_CA_INFO 0x9f8031
+
+struct avc_command_frame {
+ u8 ctype;
+ u8 subunit;
+ u8 opcode;
+ u8 operand[509];
+};
+
+struct avc_response_frame {
+ u8 response;
+ u8 subunit;
+ u8 opcode;
+ u8 operand[509];
+};
+
+#define LAST_OPERAND (509 - 1)
+
+static inline void clear_operands(struct avc_command_frame *c, int from, int to)
+{
+ memset(&c->operand[from], 0, to - from + 1);
+}
+
+static void pad_operands(struct avc_command_frame *c, int from)
+{
+ int to = ALIGN(from, 4);
+
+ if (from <= to && to <= LAST_OPERAND)
+ clear_operands(c, from, to);
+}
+
+#define AVC_DEBUG_READ_DESCRIPTOR 0x0001
+#define AVC_DEBUG_DSIT 0x0002
+#define AVC_DEBUG_DSD 0x0004
+#define AVC_DEBUG_REGISTER_REMOTE_CONTROL 0x0008
+#define AVC_DEBUG_LNB_CONTROL 0x0010
+#define AVC_DEBUG_TUNE_QPSK 0x0020
+#define AVC_DEBUG_TUNE_QPSK2 0x0040
+#define AVC_DEBUG_HOST2CA 0x0080
+#define AVC_DEBUG_CA2HOST 0x0100
+#define AVC_DEBUG_APPLICATION_PMT 0x4000
+#define AVC_DEBUG_FCP_PAYLOADS 0x8000
+
+static int avc_debug;
+module_param_named(debug, avc_debug, int, 0644);
+MODULE_PARM_DESC(debug, "Verbose logging (none = 0"
+ ", FCP subactions"
+ ": READ DESCRIPTOR = " __stringify(AVC_DEBUG_READ_DESCRIPTOR)
+ ", DSIT = " __stringify(AVC_DEBUG_DSIT)
+ ", REGISTER_REMOTE_CONTROL = " __stringify(AVC_DEBUG_REGISTER_REMOTE_CONTROL)
+ ", LNB CONTROL = " __stringify(AVC_DEBUG_LNB_CONTROL)
+ ", TUNE QPSK = " __stringify(AVC_DEBUG_TUNE_QPSK)
+ ", TUNE QPSK2 = " __stringify(AVC_DEBUG_TUNE_QPSK2)
+ ", HOST2CA = " __stringify(AVC_DEBUG_HOST2CA)
+ ", CA2HOST = " __stringify(AVC_DEBUG_CA2HOST)
+ "; Application sent PMT = " __stringify(AVC_DEBUG_APPLICATION_PMT)
+ ", FCP payloads = " __stringify(AVC_DEBUG_FCP_PAYLOADS)
+ ", or a combination, or all = -1)");
+
+/*
+ * This is a workaround since there is no vendor specific command to retrieve
+ * ca_info using AVC. If this parameter is not used, ca_system_id will be
+ * filled with application_manufacturer from ca_app_info.
+ * Digital Everywhere have said that adding ca_info is on their TODO list.
+ */
+static unsigned int num_fake_ca_system_ids;
+static int fake_ca_system_ids[4] = { -1, -1, -1, -1 };
+module_param_array(fake_ca_system_ids, int, &num_fake_ca_system_ids, 0644);
+MODULE_PARM_DESC(fake_ca_system_ids, "If your CAM application manufacturer "
+ "does not have the same ca_system_id as your CAS, you can "
+ "override what ca_system_ids are presented to the "
+ "application by setting this field to an array of ids.");
+
+static const char *debug_fcp_ctype(unsigned int ctype)
+{
+ static const char *ctypes[] = {
+ [0x0] = "CONTROL", [0x1] = "STATUS",
+ [0x2] = "SPECIFIC INQUIRY", [0x3] = "NOTIFY",
+ [0x4] = "GENERAL INQUIRY", [0x8] = "NOT IMPLEMENTED",
+ [0x9] = "ACCEPTED", [0xa] = "REJECTED",
+ [0xb] = "IN TRANSITION", [0xc] = "IMPLEMENTED/STABLE",
+ [0xd] = "CHANGED", [0xf] = "INTERIM",
+ };
+ const char *ret = ctype < ARRAY_SIZE(ctypes) ? ctypes[ctype] : NULL;
+
+ return ret ? ret : "?";
+}
+
+static const char *debug_fcp_opcode(unsigned int opcode,
+ const u8 *data, int length)
+{
+ switch (opcode) {
+ case AVC_OPCODE_VENDOR:
+ break;
+ case AVC_OPCODE_READ_DESCRIPTOR:
+ return avc_debug & AVC_DEBUG_READ_DESCRIPTOR ?
+ "ReadDescriptor" : NULL;
+ case AVC_OPCODE_DSIT:
+ return avc_debug & AVC_DEBUG_DSIT ?
+ "DirectSelectInfo.Type" : NULL;
+ case AVC_OPCODE_DSD:
+ return avc_debug & AVC_DEBUG_DSD ? "DirectSelectData" : NULL;
+ default:
+ return "Unknown";
+ }
+
+ if (length < 7 ||
+ data[3] != SFE_VENDOR_DE_COMPANYID_0 ||
+ data[4] != SFE_VENDOR_DE_COMPANYID_1 ||
+ data[5] != SFE_VENDOR_DE_COMPANYID_2)
+ return "Vendor/Unknown";
+
+ switch (data[6]) {
+ case SFE_VENDOR_OPCODE_REGISTER_REMOTE_CONTROL:
+ return avc_debug & AVC_DEBUG_REGISTER_REMOTE_CONTROL ?
+ "RegisterRC" : NULL;
+ case SFE_VENDOR_OPCODE_LNB_CONTROL:
+ return avc_debug & AVC_DEBUG_LNB_CONTROL ? "LNBControl" : NULL;
+ case SFE_VENDOR_OPCODE_TUNE_QPSK:
+ return avc_debug & AVC_DEBUG_TUNE_QPSK ? "TuneQPSK" : NULL;
+ case SFE_VENDOR_OPCODE_TUNE_QPSK2:
+ return avc_debug & AVC_DEBUG_TUNE_QPSK2 ? "TuneQPSK2" : NULL;
+ case SFE_VENDOR_OPCODE_HOST2CA:
+ return avc_debug & AVC_DEBUG_HOST2CA ? "Host2CA" : NULL;
+ case SFE_VENDOR_OPCODE_CA2HOST:
+ return avc_debug & AVC_DEBUG_CA2HOST ? "CA2Host" : NULL;
+ }
+ return "Vendor/Unknown";
+}
+
+static void debug_fcp(const u8 *data, int length)
+{
+ unsigned int subunit_type, subunit_id, opcode;
+ const char *op, *prefix;
+
+ prefix = data[0] > 7 ? "FCP <- " : "FCP -> ";
+ subunit_type = data[1] >> 3;
+ subunit_id = data[1] & 7;
+ opcode = subunit_type == 0x1e || subunit_id == 5 ? ~0 : data[2];
+ op = debug_fcp_opcode(opcode, data, length);
+
+ if (op) {
+ printk(KERN_INFO "%ssu=%x.%x l=%d: %-8s - %s\n",
+ prefix, subunit_type, subunit_id, length,
+ debug_fcp_ctype(data[0]), op);
+ if (avc_debug & AVC_DEBUG_FCP_PAYLOADS)
+ print_hex_dump(KERN_INFO, prefix, DUMP_PREFIX_NONE,
+ 16, 1, data, length, false);
+ }
+}
+
+static void debug_pmt(char *msg, int length)
+{
+ printk(KERN_INFO "APP PMT -> l=%d\n", length);
+ print_hex_dump(KERN_INFO, "APP PMT -> ", DUMP_PREFIX_NONE,
+ 16, 1, msg, length, false);
+}
+
+static int avc_write(struct firedtv *fdtv)
+{
+ int err, retry;
+
+ fdtv->avc_reply_received = false;
+
+ for (retry = 0; retry < 6; retry++) {
+ if (unlikely(avc_debug))
+ debug_fcp(fdtv->avc_data, fdtv->avc_data_length);
+
+ err = fdtv_write(fdtv, FCP_COMMAND_REGISTER,
+ fdtv->avc_data, fdtv->avc_data_length);
+ if (err) {
+ dev_err(fdtv->device, "FCP command write failed\n");
+
+ return err;
+ }
+
+ /*
+ * AV/C specs say that answers should be sent within 150 ms.
+ * Time out after 200 ms.
+ */
+ if (wait_event_timeout(fdtv->avc_wait,
+ fdtv->avc_reply_received,
+ msecs_to_jiffies(200)) != 0)
+ return 0;
+ }
+ dev_err(fdtv->device, "FCP response timed out\n");
+
+ return -ETIMEDOUT;
+}
+
+static bool is_register_rc(struct avc_response_frame *r)
+{
+ return r->opcode == AVC_OPCODE_VENDOR &&
+ r->operand[0] == SFE_VENDOR_DE_COMPANYID_0 &&
+ r->operand[1] == SFE_VENDOR_DE_COMPANYID_1 &&
+ r->operand[2] == SFE_VENDOR_DE_COMPANYID_2 &&
+ r->operand[3] == SFE_VENDOR_OPCODE_REGISTER_REMOTE_CONTROL;
+}
+
+int avc_recv(struct firedtv *fdtv, void *data, size_t length)
+{
+ struct avc_response_frame *r = data;
+
+ if (unlikely(avc_debug))
+ debug_fcp(data, length);
+
+ if (length >= 8 && is_register_rc(r)) {
+ switch (r->response) {
+ case AVC_RESPONSE_CHANGED:
+ fdtv_handle_rc(fdtv, r->operand[4] << 8 | r->operand[5]);
+ schedule_work(&fdtv->remote_ctrl_work);
+ break;
+ case AVC_RESPONSE_INTERIM:
+ if (is_register_rc((void *)fdtv->avc_data))
+ goto wake;
+ break;
+ default:
+ dev_info(fdtv->device,
+ "remote control result = %d\n", r->response);
+ }
+ return 0;
+ }
+
+ if (fdtv->avc_reply_received) {
+ dev_err(fdtv->device, "out-of-order AVC response, ignored\n");
+ return -EIO;
+ }
+
+ memcpy(fdtv->avc_data, data, length);
+ fdtv->avc_data_length = length;
+wake:
+ fdtv->avc_reply_received = true;
+ wake_up(&fdtv->avc_wait);
+
+ return 0;
+}
+
+static int add_pid_filter(struct firedtv *fdtv, u8 *operand)
+{
+ int i, n, pos = 1;
+
+ for (i = 0, n = 0; i < 16; i++) {
+ if (test_bit(i, &fdtv->channel_active)) {
+ operand[pos++] = 0x13; /* flowfunction relay */
+ operand[pos++] = 0x80; /* dsd_sel_spec_valid_flags -> PID */
+ operand[pos++] = (fdtv->channel_pid[i] >> 8) & 0x1f;
+ operand[pos++] = fdtv->channel_pid[i] & 0xff;
+ operand[pos++] = 0x00; /* tableID */
+ operand[pos++] = 0x00; /* filter_length */
+ n++;
+ }
+ }
+ operand[0] = n;
+
+ return pos;
+}
+
+/*
+ * tuning command for setting the relative LNB frequency
+ * (not supported by the AVC standard)
+ */
+static int avc_tuner_tuneqpsk(struct firedtv *fdtv,
+ struct dtv_frontend_properties *p)
+{
+ struct avc_command_frame *c = (void *)fdtv->avc_data;
+
+ c->opcode = AVC_OPCODE_VENDOR;
+
+ c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+ c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+ c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+ if (fdtv->type == FIREDTV_DVB_S2)
+ c->operand[3] = SFE_VENDOR_OPCODE_TUNE_QPSK2;
+ else
+ c->operand[3] = SFE_VENDOR_OPCODE_TUNE_QPSK;
+
+ c->operand[4] = (p->frequency >> 24) & 0xff;
+ c->operand[5] = (p->frequency >> 16) & 0xff;
+ c->operand[6] = (p->frequency >> 8) & 0xff;
+ c->operand[7] = p->frequency & 0xff;
+
+ c->operand[8] = ((p->symbol_rate / 1000) >> 8) & 0xff;
+ c->operand[9] = (p->symbol_rate / 1000) & 0xff;
+
+ switch (p->fec_inner) {
+ case FEC_1_2: c->operand[10] = 0x1; break;
+ case FEC_2_3: c->operand[10] = 0x2; break;
+ case FEC_3_4: c->operand[10] = 0x3; break;
+ case FEC_5_6: c->operand[10] = 0x4; break;
+ case FEC_7_8: c->operand[10] = 0x5; break;
+ case FEC_4_5:
+ case FEC_8_9:
+ case FEC_AUTO:
+ default: c->operand[10] = 0x0;
+ }
+
+ if (fdtv->voltage == 0xff)
+ c->operand[11] = 0xff;
+ else if (fdtv->voltage == SEC_VOLTAGE_18) /* polarisation */
+ c->operand[11] = 0;
+ else
+ c->operand[11] = 1;
+
+ if (fdtv->tone == 0xff)
+ c->operand[12] = 0xff;
+ else if (fdtv->tone == SEC_TONE_ON) /* band */
+ c->operand[12] = 1;
+ else
+ c->operand[12] = 0;
+
+ if (fdtv->type == FIREDTV_DVB_S2) {
+ if (fdtv->fe.dtv_property_cache.delivery_system == SYS_DVBS2) {
+ switch (fdtv->fe.dtv_property_cache.modulation) {
+ case QAM_16: c->operand[13] = 0x1; break;
+ case QPSK: c->operand[13] = 0x2; break;
+ case PSK_8: c->operand[13] = 0x3; break;
+ default: c->operand[13] = 0x2; break;
+ }
+ switch (fdtv->fe.dtv_property_cache.rolloff) {
+ case ROLLOFF_35: c->operand[14] = 0x2; break;
+ case ROLLOFF_20: c->operand[14] = 0x0; break;
+ case ROLLOFF_25: c->operand[14] = 0x1; break;
+ case ROLLOFF_AUTO:
+ default: c->operand[14] = 0x2; break;
+ /* case ROLLOFF_NONE: c->operand[14] = 0xff; break; */
+ }
+ switch (fdtv->fe.dtv_property_cache.pilot) {
+ case PILOT_AUTO: c->operand[15] = 0x0; break;
+ case PILOT_OFF: c->operand[15] = 0x0; break;
+ case PILOT_ON: c->operand[15] = 0x1; break;
+ }
+ } else {
+ c->operand[13] = 0x1; /* auto modulation */
+ c->operand[14] = 0xff; /* disable rolloff */
+ c->operand[15] = 0xff; /* disable pilot */
+ }
+ return 16;
+ } else {
+ return 13;
+ }
+}
+
+static int avc_tuner_dsd_dvb_c(struct firedtv *fdtv,
+ struct dtv_frontend_properties *p)
+{
+ struct avc_command_frame *c = (void *)fdtv->avc_data;
+
+ c->opcode = AVC_OPCODE_DSD;
+
+ c->operand[0] = 0; /* source plug */
+ c->operand[1] = 0xd2; /* subfunction replace */
+ c->operand[2] = 0x20; /* system id = DVB */
+ c->operand[3] = 0x00; /* antenna number */
+ c->operand[4] = 0x11; /* system_specific_multiplex selection_length */
+
+ /* multiplex_valid_flags, high byte */
+ c->operand[5] = 0 << 7 /* reserved */
+ | 0 << 6 /* Polarisation */
+ | 0 << 5 /* Orbital_Pos */
+ | 1 << 4 /* Frequency */
+ | 1 << 3 /* Symbol_Rate */
+ | 0 << 2 /* FEC_outer */
+ | (p->fec_inner != FEC_AUTO ? 1 << 1 : 0)
+ | (p->modulation != QAM_AUTO ? 1 << 0 : 0);
+
+ /* multiplex_valid_flags, low byte */
+ c->operand[6] = 0 << 7 /* NetworkID */
+ | 0 << 0 /* reserved */ ;
+
+ c->operand[7] = 0x00;
+ c->operand[8] = 0x00;
+ c->operand[9] = 0x00;
+ c->operand[10] = 0x00;
+
+ c->operand[11] = (((p->frequency / 4000) >> 16) & 0xff) | (2 << 6);
+ c->operand[12] = ((p->frequency / 4000) >> 8) & 0xff;
+ c->operand[13] = (p->frequency / 4000) & 0xff;
+ c->operand[14] = ((p->symbol_rate / 1000) >> 12) & 0xff;
+ c->operand[15] = ((p->symbol_rate / 1000) >> 4) & 0xff;
+ c->operand[16] = ((p->symbol_rate / 1000) << 4) & 0xf0;
+ c->operand[17] = 0x00;
+
+ switch (p->fec_inner) {
+ case FEC_1_2: c->operand[18] = 0x1; break;
+ case FEC_2_3: c->operand[18] = 0x2; break;
+ case FEC_3_4: c->operand[18] = 0x3; break;
+ case FEC_5_6: c->operand[18] = 0x4; break;
+ case FEC_7_8: c->operand[18] = 0x5; break;
+ case FEC_8_9: c->operand[18] = 0x6; break;
+ case FEC_4_5: c->operand[18] = 0x8; break;
+ case FEC_AUTO:
+ default: c->operand[18] = 0x0;
+ }
+
+ switch (p->modulation) {
+ case QAM_16: c->operand[19] = 0x08; break;
+ case QAM_32: c->operand[19] = 0x10; break;
+ case QAM_64: c->operand[19] = 0x18; break;
+ case QAM_128: c->operand[19] = 0x20; break;
+ case QAM_256: c->operand[19] = 0x28; break;
+ case QAM_AUTO:
+ default: c->operand[19] = 0x00;
+ }
+
+ c->operand[20] = 0x00;
+ c->operand[21] = 0x00;
+
+ return 22 + add_pid_filter(fdtv, &c->operand[22]);
+}
+
+static int avc_tuner_dsd_dvb_t(struct firedtv *fdtv,
+ struct dtv_frontend_properties *p)
+{
+ struct avc_command_frame *c = (void *)fdtv->avc_data;
+
+ c->opcode = AVC_OPCODE_DSD;
+
+ c->operand[0] = 0; /* source plug */
+ c->operand[1] = 0xd2; /* subfunction replace */
+ c->operand[2] = 0x20; /* system id = DVB */
+ c->operand[3] = 0x00; /* antenna number */
+ c->operand[4] = 0x0c; /* system_specific_multiplex selection_length */
+
+ /* multiplex_valid_flags, high byte */
+ c->operand[5] =
+ 0 << 7 /* reserved */
+ | 1 << 6 /* CenterFrequency */
+ | (p->bandwidth_hz != 0 ? 1 << 5 : 0)
+ | (p->modulation != QAM_AUTO ? 1 << 4 : 0)
+ | (p->hierarchy != HIERARCHY_AUTO ? 1 << 3 : 0)
+ | (p->code_rate_HP != FEC_AUTO ? 1 << 2 : 0)
+ | (p->code_rate_LP != FEC_AUTO ? 1 << 1 : 0)
+ | (p->guard_interval != GUARD_INTERVAL_AUTO ? 1 << 0 : 0);
+
+ /* multiplex_valid_flags, low byte */
+ c->operand[6] =
+ 0 << 7 /* NetworkID */
+ | (p->transmission_mode != TRANSMISSION_MODE_AUTO ? 1 << 6 : 0)
+ | 0 << 5 /* OtherFrequencyFlag */
+ | 0 << 0 /* reserved */ ;
+
+ c->operand[7] = 0x0;
+ c->operand[8] = (p->frequency / 10) >> 24;
+ c->operand[9] = ((p->frequency / 10) >> 16) & 0xff;
+ c->operand[10] = ((p->frequency / 10) >> 8) & 0xff;
+ c->operand[11] = (p->frequency / 10) & 0xff;
+
+ switch (p->bandwidth_hz) {
+ case 7000000: c->operand[12] = 0x20; break;
+ case 8000000:
+ case 6000000: /* not defined by AVC spec */
+ case 0:
+ default: c->operand[12] = 0x00;
+ }
+
+ switch (p->modulation) {
+ case QAM_16: c->operand[13] = 1 << 6; break;
+ case QAM_64: c->operand[13] = 2 << 6; break;
+ case QPSK:
+ default: c->operand[13] = 0x00;
+ }
+
+ switch (p->hierarchy) {
+ case HIERARCHY_1: c->operand[13] |= 1 << 3; break;
+ case HIERARCHY_2: c->operand[13] |= 2 << 3; break;
+ case HIERARCHY_4: c->operand[13] |= 3 << 3; break;
+ case HIERARCHY_AUTO:
+ case HIERARCHY_NONE:
+ default: break;
+ }
+
+ switch (p->code_rate_HP) {
+ case FEC_2_3: c->operand[13] |= 1; break;
+ case FEC_3_4: c->operand[13] |= 2; break;
+ case FEC_5_6: c->operand[13] |= 3; break;
+ case FEC_7_8: c->operand[13] |= 4; break;
+ case FEC_1_2:
+ default: break;
+ }
+
+ switch (p->code_rate_LP) {
+ case FEC_2_3: c->operand[14] = 1 << 5; break;
+ case FEC_3_4: c->operand[14] = 2 << 5; break;
+ case FEC_5_6: c->operand[14] = 3 << 5; break;
+ case FEC_7_8: c->operand[14] = 4 << 5; break;
+ case FEC_1_2:
+ default: c->operand[14] = 0x00; break;
+ }
+
+ switch (p->guard_interval) {
+ case GUARD_INTERVAL_1_16: c->operand[14] |= 1 << 3; break;
+ case GUARD_INTERVAL_1_8: c->operand[14] |= 2 << 3; break;
+ case GUARD_INTERVAL_1_4: c->operand[14] |= 3 << 3; break;
+ case GUARD_INTERVAL_1_32:
+ case GUARD_INTERVAL_AUTO:
+ default: break;
+ }
+
+ switch (p->transmission_mode) {
+ case TRANSMISSION_MODE_8K: c->operand[14] |= 1 << 1; break;
+ case TRANSMISSION_MODE_2K:
+ case TRANSMISSION_MODE_AUTO:
+ default: break;
+ }
+
+ c->operand[15] = 0x00; /* network_ID[0] */
+ c->operand[16] = 0x00; /* network_ID[1] */
+
+ return 17 + add_pid_filter(fdtv, &c->operand[17]);
+}
+
+int avc_tuner_dsd(struct firedtv *fdtv,
+ struct dtv_frontend_properties *p)
+{
+ struct avc_command_frame *c = (void *)fdtv->avc_data;
+ int pos, ret;
+
+ mutex_lock(&fdtv->avc_mutex);
+
+ c->ctype = AVC_CTYPE_CONTROL;
+ c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+
+ switch (fdtv->type) {
+ case FIREDTV_DVB_S:
+ case FIREDTV_DVB_S2: pos = avc_tuner_tuneqpsk(fdtv, p); break;
+ case FIREDTV_DVB_C: pos = avc_tuner_dsd_dvb_c(fdtv, p); break;
+ case FIREDTV_DVB_T: pos = avc_tuner_dsd_dvb_t(fdtv, p); break;
+ default:
+ BUG();
+ }
+ pad_operands(c, pos);
+
+ fdtv->avc_data_length = ALIGN(3 + pos, 4);
+ ret = avc_write(fdtv);
+#if 0
+ /*
+ * FIXME:
+ * u8 *status was an out-parameter of avc_tuner_dsd, unused by caller.
+ * Check for AVC_RESPONSE_ACCEPTED here instead?
+ */
+ if (status)
+ *status = r->operand[2];
+#endif
+ mutex_unlock(&fdtv->avc_mutex);
+
+ if (ret == 0)
+ msleep(500);
+
+ return ret;
+}
+
+int avc_tuner_set_pids(struct firedtv *fdtv, unsigned char pidc, u16 pid[])
+{
+ struct avc_command_frame *c = (void *)fdtv->avc_data;
+ int ret, pos, k;
+
+ if (pidc > 16 && pidc != 0xff)
+ return -EINVAL;
+
+ mutex_lock(&fdtv->avc_mutex);
+
+ c->ctype = AVC_CTYPE_CONTROL;
+ c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+ c->opcode = AVC_OPCODE_DSD;
+
+ c->operand[0] = 0; /* source plug */
+ c->operand[1] = 0xd2; /* subfunction replace */
+ c->operand[2] = 0x20; /* system id = DVB */
+ c->operand[3] = 0x00; /* antenna number */
+ c->operand[4] = 0x00; /* system_specific_multiplex selection_length */
+ c->operand[5] = pidc; /* Nr_of_dsd_sel_specs */
+
+ pos = 6;
+ if (pidc != 0xff)
+ for (k = 0; k < pidc; k++) {
+ c->operand[pos++] = 0x13; /* flowfunction relay */
+ c->operand[pos++] = 0x80; /* dsd_sel_spec_valid_flags -> PID */
+ c->operand[pos++] = (pid[k] >> 8) & 0x1f;
+ c->operand[pos++] = pid[k] & 0xff;
+ c->operand[pos++] = 0x00; /* tableID */
+ c->operand[pos++] = 0x00; /* filter_length */
+ }
+ pad_operands(c, pos);
+
+ fdtv->avc_data_length = ALIGN(3 + pos, 4);
+ ret = avc_write(fdtv);
+
+ /* FIXME: check response code? */
+
+ mutex_unlock(&fdtv->avc_mutex);
+
+ if (ret == 0)
+ msleep(50);
+
+ return ret;
+}
+
+int avc_tuner_get_ts(struct firedtv *fdtv)
+{
+ struct avc_command_frame *c = (void *)fdtv->avc_data;
+ int ret, sl;
+
+ mutex_lock(&fdtv->avc_mutex);
+
+ c->ctype = AVC_CTYPE_CONTROL;
+ c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+ c->opcode = AVC_OPCODE_DSIT;
+
+ sl = fdtv->type == FIREDTV_DVB_T ? 0x0c : 0x11;
+
+ c->operand[0] = 0; /* source plug */
+ c->operand[1] = 0xd2; /* subfunction replace */
+ c->operand[2] = 0xff; /* status */
+ c->operand[3] = 0x20; /* system id = DVB */
+ c->operand[4] = 0x00; /* antenna number */
+ c->operand[5] = 0x0; /* system_specific_search_flags */
+ c->operand[6] = sl; /* system_specific_multiplex selection_length */
+ /*
+ * operand[7]: valid_flags[0]
+ * operand[8]: valid_flags[1]
+ * operand[7 + sl]: nr_of_dsit_sel_specs (always 0)
+ */
+ clear_operands(c, 7, 24);
+
+ fdtv->avc_data_length = fdtv->type == FIREDTV_DVB_T ? 24 : 28;
+ ret = avc_write(fdtv);
+
+ /* FIXME: check response code? */
+
+ mutex_unlock(&fdtv->avc_mutex);
+
+ if (ret == 0)
+ msleep(250);
+
+ return ret;
+}
+
+int avc_identify_subunit(struct firedtv *fdtv)
+{
+ struct avc_command_frame *c = (void *)fdtv->avc_data;
+ struct avc_response_frame *r = (void *)fdtv->avc_data;
+ int ret;
+
+ mutex_lock(&fdtv->avc_mutex);
+
+ c->ctype = AVC_CTYPE_CONTROL;
+ c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+ c->opcode = AVC_OPCODE_READ_DESCRIPTOR;
+
+ c->operand[0] = DESCRIPTOR_SUBUNIT_IDENTIFIER;
+ c->operand[1] = 0xff;
+ c->operand[2] = 0x00;
+ c->operand[3] = 0x00; /* length highbyte */
+ c->operand[4] = 0x08; /* length lowbyte */
+ c->operand[5] = 0x00; /* offset highbyte */
+ c->operand[6] = 0x0d; /* offset lowbyte */
+ clear_operands(c, 7, 8); /* padding */
+
+ fdtv->avc_data_length = 12;
+ ret = avc_write(fdtv);
+ if (ret < 0)
+ goto out;
+
+ if ((r->response != AVC_RESPONSE_STABLE &&
+ r->response != AVC_RESPONSE_ACCEPTED) ||
+ (r->operand[3] << 8) + r->operand[4] != 8) {
+ dev_err(fdtv->device, "cannot read subunit identifier\n");
+ ret = -EINVAL;
+ }
+out:
+ mutex_unlock(&fdtv->avc_mutex);
+
+ return ret;
+}
+
+#define SIZEOF_ANTENNA_INPUT_INFO 22
+
+int avc_tuner_status(struct firedtv *fdtv, struct firedtv_tuner_status *stat)
+{
+ struct avc_command_frame *c = (void *)fdtv->avc_data;
+ struct avc_response_frame *r = (void *)fdtv->avc_data;
+ int length, ret;
+
+ mutex_lock(&fdtv->avc_mutex);
+
+ c->ctype = AVC_CTYPE_CONTROL;
+ c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+ c->opcode = AVC_OPCODE_READ_DESCRIPTOR;
+
+ c->operand[0] = DESCRIPTOR_TUNER_STATUS;
+ c->operand[1] = 0xff; /* read_result_status */
+ /*
+ * operand[2]: reserved
+ * operand[3]: SIZEOF_ANTENNA_INPUT_INFO >> 8
+ * operand[4]: SIZEOF_ANTENNA_INPUT_INFO & 0xff
+ */
+ clear_operands(c, 2, 31);
+
+ fdtv->avc_data_length = 12;
+ ret = avc_write(fdtv);
+ if (ret < 0)
+ goto out;
+
+ if (r->response != AVC_RESPONSE_STABLE &&
+ r->response != AVC_RESPONSE_ACCEPTED) {
+ dev_err(fdtv->device, "cannot read tuner status\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ length = r->operand[9];
+ if (r->operand[1] != 0x10 || length != SIZEOF_ANTENNA_INPUT_INFO) {
+ dev_err(fdtv->device, "got invalid tuner status\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ stat->active_system = r->operand[10];
+ stat->searching = r->operand[11] >> 7 & 1;
+ stat->moving = r->operand[11] >> 6 & 1;
+ stat->no_rf = r->operand[11] >> 5 & 1;
+ stat->input = r->operand[12] >> 7 & 1;
+ stat->selected_antenna = r->operand[12] & 0x7f;
+ stat->ber = r->operand[13] << 24 |
+ r->operand[14] << 16 |
+ r->operand[15] << 8 |
+ r->operand[16];
+ stat->signal_strength = r->operand[17];
+ stat->raster_frequency = r->operand[18] >> 6 & 2;
+ stat->rf_frequency = (r->operand[18] & 0x3f) << 16 |
+ r->operand[19] << 8 |
+ r->operand[20];
+ stat->man_dep_info_length = r->operand[21];
+ stat->front_end_error = r->operand[22] >> 4 & 1;
+ stat->antenna_error = r->operand[22] >> 3 & 1;
+ stat->front_end_power_status = r->operand[22] >> 1 & 1;
+ stat->power_supply = r->operand[22] & 1;
+ stat->carrier_noise_ratio = r->operand[23] << 8 |
+ r->operand[24];
+ stat->power_supply_voltage = r->operand[27];
+ stat->antenna_voltage = r->operand[28];
+ stat->firewire_bus_voltage = r->operand[29];
+ stat->ca_mmi = r->operand[30] & 1;
+ stat->ca_pmt_reply = r->operand[31] >> 7 & 1;
+ stat->ca_date_time_request = r->operand[31] >> 6 & 1;
+ stat->ca_application_info = r->operand[31] >> 5 & 1;
+ stat->ca_module_present_status = r->operand[31] >> 4 & 1;
+ stat->ca_dvb_flag = r->operand[31] >> 3 & 1;
+ stat->ca_error_flag = r->operand[31] >> 2 & 1;
+ stat->ca_initialization_status = r->operand[31] >> 1 & 1;
+out:
+ mutex_unlock(&fdtv->avc_mutex);
+
+ return ret;
+}
+
+int avc_lnb_control(struct firedtv *fdtv, char voltage, char burst,
+ char conttone, char nrdiseq,
+ struct dvb_diseqc_master_cmd *diseqcmd)
+{
+ struct avc_command_frame *c = (void *)fdtv->avc_data;
+ struct avc_response_frame *r = (void *)fdtv->avc_data;
+ int pos, j, k, ret;
+
+ mutex_lock(&fdtv->avc_mutex);
+
+ c->ctype = AVC_CTYPE_CONTROL;
+ c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+ c->opcode = AVC_OPCODE_VENDOR;
+
+ c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+ c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+ c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+ c->operand[3] = SFE_VENDOR_OPCODE_LNB_CONTROL;
+ c->operand[4] = voltage;
+ c->operand[5] = nrdiseq;
+
+ pos = 6;
+ for (j = 0; j < nrdiseq; j++) {
+ c->operand[pos++] = diseqcmd[j].msg_len;
+
+ for (k = 0; k < diseqcmd[j].msg_len; k++)
+ c->operand[pos++] = diseqcmd[j].msg[k];
+ }
+ c->operand[pos++] = burst;
+ c->operand[pos++] = conttone;
+ pad_operands(c, pos);
+
+ fdtv->avc_data_length = ALIGN(3 + pos, 4);
+ ret = avc_write(fdtv);
+ if (ret < 0)
+ goto out;
+
+ if (r->response != AVC_RESPONSE_ACCEPTED) {
+ dev_err(fdtv->device, "LNB control failed\n");
+ ret = -EINVAL;
+ }
+out:
+ mutex_unlock(&fdtv->avc_mutex);
+
+ return ret;
+}
+
+int avc_register_remote_control(struct firedtv *fdtv)
+{
+ struct avc_command_frame *c = (void *)fdtv->avc_data;
+ int ret;
+
+ mutex_lock(&fdtv->avc_mutex);
+
+ c->ctype = AVC_CTYPE_NOTIFY;
+ c->subunit = AVC_SUBUNIT_TYPE_UNIT | 7;
+ c->opcode = AVC_OPCODE_VENDOR;
+
+ c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+ c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+ c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+ c->operand[3] = SFE_VENDOR_OPCODE_REGISTER_REMOTE_CONTROL;
+ c->operand[4] = 0; /* padding */
+
+ fdtv->avc_data_length = 8;
+ ret = avc_write(fdtv);
+
+ /* FIXME: check response code? */
+
+ mutex_unlock(&fdtv->avc_mutex);
+
+ return ret;
+}
+
+void avc_remote_ctrl_work(struct work_struct *work)
+{
+ struct firedtv *fdtv =
+ container_of(work, struct firedtv, remote_ctrl_work);
+
+ /* Should it be rescheduled in failure cases? */
+ avc_register_remote_control(fdtv);
+}
+
+#if 0 /* FIXME: unused */
+int avc_tuner_host2ca(struct firedtv *fdtv)
+{
+ struct avc_command_frame *c = (void *)fdtv->avc_data;
+ int ret;
+
+ mutex_lock(&fdtv->avc_mutex);
+
+ c->ctype = AVC_CTYPE_CONTROL;
+ c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+ c->opcode = AVC_OPCODE_VENDOR;
+
+ c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+ c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+ c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+ c->operand[3] = SFE_VENDOR_OPCODE_HOST2CA;
+ c->operand[4] = 0; /* slot */
+ c->operand[5] = SFE_VENDOR_TAG_CA_APPLICATION_INFO; /* ca tag */
+ clear_operands(c, 6, 8);
+
+ fdtv->avc_data_length = 12;
+ ret = avc_write(fdtv);
+
+ /* FIXME: check response code? */
+
+ mutex_unlock(&fdtv->avc_mutex);
+
+ return ret;
+}
+#endif
+
+static int get_ca_object_pos(struct avc_response_frame *r)
+{
+ int length = 1;
+
+ /* Check length of length field */
+ if (r->operand[7] & 0x80)
+ length = (r->operand[7] & 0x7f) + 1;
+ return length + 7;
+}
+
+static int get_ca_object_length(struct avc_response_frame *r)
+{
+#if 0 /* FIXME: unused */
+ int size = 0;
+ int i;
+
+ if (r->operand[7] & 0x80)
+ for (i = 0; i < (r->operand[7] & 0x7f); i++) {
+ size <<= 8;
+ size += r->operand[8 + i];
+ }
+#endif
+ return r->operand[7];
+}
+
+int avc_ca_app_info(struct firedtv *fdtv, char *app_info, unsigned int *len)
+{
+ struct avc_command_frame *c = (void *)fdtv->avc_data;
+ struct avc_response_frame *r = (void *)fdtv->avc_data;
+ int pos, ret;
+
+ mutex_lock(&fdtv->avc_mutex);
+
+ c->ctype = AVC_CTYPE_STATUS;
+ c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+ c->opcode = AVC_OPCODE_VENDOR;
+
+ c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+ c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+ c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+ c->operand[3] = SFE_VENDOR_OPCODE_CA2HOST;
+ c->operand[4] = 0; /* slot */
+ c->operand[5] = SFE_VENDOR_TAG_CA_APPLICATION_INFO; /* ca tag */
+ clear_operands(c, 6, LAST_OPERAND);
+
+ fdtv->avc_data_length = 12;
+ ret = avc_write(fdtv);
+ if (ret < 0)
+ goto out;
+
+ /* FIXME: check response code and validate response data */
+
+ pos = get_ca_object_pos(r);
+ app_info[0] = (EN50221_TAG_APP_INFO >> 16) & 0xff;
+ app_info[1] = (EN50221_TAG_APP_INFO >> 8) & 0xff;
+ app_info[2] = (EN50221_TAG_APP_INFO >> 0) & 0xff;
+ app_info[3] = 6 + r->operand[pos + 4];
+ app_info[4] = 0x01;
+ memcpy(&app_info[5], &r->operand[pos], 5 + r->operand[pos + 4]);
+ *len = app_info[3] + 4;
+out:
+ mutex_unlock(&fdtv->avc_mutex);
+
+ return ret;
+}
+
+int avc_ca_info(struct firedtv *fdtv, char *app_info, unsigned int *len)
+{
+ struct avc_command_frame *c = (void *)fdtv->avc_data;
+ struct avc_response_frame *r = (void *)fdtv->avc_data;
+ int i, pos, ret;
+
+ mutex_lock(&fdtv->avc_mutex);
+
+ c->ctype = AVC_CTYPE_STATUS;
+ c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+ c->opcode = AVC_OPCODE_VENDOR;
+
+ c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+ c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+ c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+ c->operand[3] = SFE_VENDOR_OPCODE_CA2HOST;
+ c->operand[4] = 0; /* slot */
+ c->operand[5] = SFE_VENDOR_TAG_CA_APPLICATION_INFO; /* ca tag */
+ clear_operands(c, 6, LAST_OPERAND);
+
+ fdtv->avc_data_length = 12;
+ ret = avc_write(fdtv);
+ if (ret < 0)
+ goto out;
+
+ /* FIXME: check response code and validate response data */
+
+ pos = get_ca_object_pos(r);
+ app_info[0] = (EN50221_TAG_CA_INFO >> 16) & 0xff;
+ app_info[1] = (EN50221_TAG_CA_INFO >> 8) & 0xff;
+ app_info[2] = (EN50221_TAG_CA_INFO >> 0) & 0xff;
+ if (num_fake_ca_system_ids == 0) {
+ app_info[3] = 2;
+ app_info[4] = r->operand[pos + 0];
+ app_info[5] = r->operand[pos + 1];
+ } else {
+ app_info[3] = num_fake_ca_system_ids * 2;
+ for (i = 0; i < num_fake_ca_system_ids; i++) {
+ app_info[4 + i * 2] =
+ (fake_ca_system_ids[i] >> 8) & 0xff;
+ app_info[5 + i * 2] = fake_ca_system_ids[i] & 0xff;
+ }
+ }
+ *len = app_info[3] + 4;
+out:
+ mutex_unlock(&fdtv->avc_mutex);
+
+ return ret;
+}
+
+int avc_ca_reset(struct firedtv *fdtv)
+{
+ struct avc_command_frame *c = (void *)fdtv->avc_data;
+ int ret;
+
+ mutex_lock(&fdtv->avc_mutex);
+
+ c->ctype = AVC_CTYPE_CONTROL;
+ c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+ c->opcode = AVC_OPCODE_VENDOR;
+
+ c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+ c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+ c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+ c->operand[3] = SFE_VENDOR_OPCODE_HOST2CA;
+ c->operand[4] = 0; /* slot */
+ c->operand[5] = SFE_VENDOR_TAG_CA_RESET; /* ca tag */
+ c->operand[6] = 0; /* more/last */
+ c->operand[7] = 1; /* length */
+ c->operand[8] = 0; /* force hardware reset */
+
+ fdtv->avc_data_length = 12;
+ ret = avc_write(fdtv);
+
+ /* FIXME: check response code? */
+
+ mutex_unlock(&fdtv->avc_mutex);
+
+ return ret;
+}
+
+int avc_ca_pmt(struct firedtv *fdtv, char *msg, int length)
+{
+ struct avc_command_frame *c = (void *)fdtv->avc_data;
+ struct avc_response_frame *r = (void *)fdtv->avc_data;
+ int list_management;
+ int program_info_length;
+ int pmt_cmd_id;
+ int read_pos;
+ int write_pos;
+ int es_info_length;
+ int crc32_csum;
+ int ret;
+
+ if (unlikely(avc_debug & AVC_DEBUG_APPLICATION_PMT))
+ debug_pmt(msg, length);
+
+ mutex_lock(&fdtv->avc_mutex);
+
+ c->ctype = AVC_CTYPE_CONTROL;
+ c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+ c->opcode = AVC_OPCODE_VENDOR;
+
+ if (msg[0] != EN50221_LIST_MANAGEMENT_ONLY) {
+ dev_info(fdtv->device, "forcing list_management to ONLY\n");
+ msg[0] = EN50221_LIST_MANAGEMENT_ONLY;
+ }
+ /* We take the cmd_id from the programme level only! */
+ list_management = msg[0];
+ program_info_length = ((msg[4] & 0x0f) << 8) + msg[5];
+ if (program_info_length > 0)
+ program_info_length--; /* Remove pmt_cmd_id */
+ pmt_cmd_id = msg[6];
+
+ c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+ c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+ c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+ c->operand[3] = SFE_VENDOR_OPCODE_HOST2CA;
+ c->operand[4] = 0; /* slot */
+ c->operand[5] = SFE_VENDOR_TAG_CA_PMT; /* ca tag */
+ c->operand[6] = 0; /* more/last */
+ /* Use three bytes for length field in case length > 127 */
+ c->operand[10] = list_management;
+ c->operand[11] = 0x01; /* pmt_cmd=OK_descramble */
+
+ /* TS program map table */
+
+ c->operand[12] = 0x02; /* Table id=2 */
+ c->operand[13] = 0x80; /* Section syntax + length */
+
+ c->operand[15] = msg[1]; /* Program number */
+ c->operand[16] = msg[2];
+ c->operand[17] = msg[3]; /* Version number and current/next */
+ c->operand[18] = 0x00; /* Section number=0 */
+ c->operand[19] = 0x00; /* Last section number=0 */
+ c->operand[20] = 0x1f; /* PCR_PID=1FFF */
+ c->operand[21] = 0xff;
+ c->operand[22] = (program_info_length >> 8); /* Program info length */
+ c->operand[23] = (program_info_length & 0xff);
+
+ /* CA descriptors at programme level */
+ read_pos = 6;
+ write_pos = 24;
+ if (program_info_length > 0) {
+ pmt_cmd_id = msg[read_pos++];
+ if (pmt_cmd_id != 1 && pmt_cmd_id != 4)
+ dev_err(fdtv->device,
+ "invalid pmt_cmd_id %d\n", pmt_cmd_id);
+
+ memcpy(&c->operand[write_pos], &msg[read_pos],
+ program_info_length);
+ read_pos += program_info_length;
+ write_pos += program_info_length;
+ }
+ while (read_pos < length) {
+ c->operand[write_pos++] = msg[read_pos++];
+ c->operand[write_pos++] = msg[read_pos++];
+ c->operand[write_pos++] = msg[read_pos++];
+ es_info_length =
+ ((msg[read_pos] & 0x0f) << 8) + msg[read_pos + 1];
+ read_pos += 2;
+ if (es_info_length > 0)
+ es_info_length--; /* Remove pmt_cmd_id */
+ c->operand[write_pos++] = es_info_length >> 8;
+ c->operand[write_pos++] = es_info_length & 0xff;
+ if (es_info_length > 0) {
+ pmt_cmd_id = msg[read_pos++];
+ if (pmt_cmd_id != 1 && pmt_cmd_id != 4)
+ dev_err(fdtv->device, "invalid pmt_cmd_id %d "
+ "at stream level\n", pmt_cmd_id);
+
+ memcpy(&c->operand[write_pos], &msg[read_pos],
+ es_info_length);
+ read_pos += es_info_length;
+ write_pos += es_info_length;
+ }
+ }
+ write_pos += 4; /* CRC */
+
+ c->operand[7] = 0x82;
+ c->operand[8] = (write_pos - 10) >> 8;
+ c->operand[9] = (write_pos - 10) & 0xff;
+ c->operand[14] = write_pos - 15;
+
+ crc32_csum = crc32_be(0, &c->operand[10], c->operand[12] - 1);
+ c->operand[write_pos - 4] = (crc32_csum >> 24) & 0xff;
+ c->operand[write_pos - 3] = (crc32_csum >> 16) & 0xff;
+ c->operand[write_pos - 2] = (crc32_csum >> 8) & 0xff;
+ c->operand[write_pos - 1] = (crc32_csum >> 0) & 0xff;
+ pad_operands(c, write_pos);
+
+ fdtv->avc_data_length = ALIGN(3 + write_pos, 4);
+ ret = avc_write(fdtv);
+ if (ret < 0)
+ goto out;
+
+ if (r->response != AVC_RESPONSE_ACCEPTED) {
+ dev_err(fdtv->device,
+ "CA PMT failed with response 0x%x\n", r->response);
+ ret = -EACCES;
+ }
+out:
+ mutex_unlock(&fdtv->avc_mutex);
+
+ return ret;
+}
+
+int avc_ca_get_time_date(struct firedtv *fdtv, int *interval)
+{
+ struct avc_command_frame *c = (void *)fdtv->avc_data;
+ struct avc_response_frame *r = (void *)fdtv->avc_data;
+ int ret;
+
+ mutex_lock(&fdtv->avc_mutex);
+
+ c->ctype = AVC_CTYPE_STATUS;
+ c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+ c->opcode = AVC_OPCODE_VENDOR;
+
+ c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+ c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+ c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+ c->operand[3] = SFE_VENDOR_OPCODE_CA2HOST;
+ c->operand[4] = 0; /* slot */
+ c->operand[5] = SFE_VENDOR_TAG_CA_DATE_TIME; /* ca tag */
+ clear_operands(c, 6, LAST_OPERAND);
+
+ fdtv->avc_data_length = 12;
+ ret = avc_write(fdtv);
+ if (ret < 0)
+ goto out;
+
+ /* FIXME: check response code and validate response data */
+
+ *interval = r->operand[get_ca_object_pos(r)];
+out:
+ mutex_unlock(&fdtv->avc_mutex);
+
+ return ret;
+}
+
+int avc_ca_enter_menu(struct firedtv *fdtv)
+{
+ struct avc_command_frame *c = (void *)fdtv->avc_data;
+ int ret;
+
+ mutex_lock(&fdtv->avc_mutex);
+
+ c->ctype = AVC_CTYPE_STATUS;
+ c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+ c->opcode = AVC_OPCODE_VENDOR;
+
+ c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+ c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+ c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+ c->operand[3] = SFE_VENDOR_OPCODE_HOST2CA;
+ c->operand[4] = 0; /* slot */
+ c->operand[5] = SFE_VENDOR_TAG_CA_ENTER_MENU;
+ clear_operands(c, 6, 8);
+
+ fdtv->avc_data_length = 12;
+ ret = avc_write(fdtv);
+
+ /* FIXME: check response code? */
+
+ mutex_unlock(&fdtv->avc_mutex);
+
+ return ret;
+}
+
+int avc_ca_get_mmi(struct firedtv *fdtv, char *mmi_object, unsigned int *len)
+{
+ struct avc_command_frame *c = (void *)fdtv->avc_data;
+ struct avc_response_frame *r = (void *)fdtv->avc_data;
+ int ret;
+
+ mutex_lock(&fdtv->avc_mutex);
+
+ c->ctype = AVC_CTYPE_STATUS;
+ c->subunit = AVC_SUBUNIT_TYPE_TUNER | fdtv->subunit;
+ c->opcode = AVC_OPCODE_VENDOR;
+
+ c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
+ c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
+ c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
+ c->operand[3] = SFE_VENDOR_OPCODE_CA2HOST;
+ c->operand[4] = 0; /* slot */
+ c->operand[5] = SFE_VENDOR_TAG_CA_MMI;
+ clear_operands(c, 6, LAST_OPERAND);
+
+ fdtv->avc_data_length = 12;
+ ret = avc_write(fdtv);
+ if (ret < 0)
+ goto out;
+
+ /* FIXME: check response code and validate response data */
+
+ *len = get_ca_object_length(r);
+ memcpy(mmi_object, &r->operand[get_ca_object_pos(r)], *len);
+out:
+ mutex_unlock(&fdtv->avc_mutex);
+
+ return ret;
+}
+
+#define CMP_OUTPUT_PLUG_CONTROL_REG_0 0xfffff0000904ULL
+
+static int cmp_read(struct firedtv *fdtv, u64 addr, __be32 *data)
+{
+ int ret;
+
+ ret = fdtv_read(fdtv, addr, data);
+ if (ret < 0)
+ dev_err(fdtv->device, "CMP: read I/O error\n");
+
+ return ret;
+}
+
+static int cmp_lock(struct firedtv *fdtv, u64 addr, __be32 data[])
+{
+ int ret;
+
+ ret = fdtv_lock(fdtv, addr, data);
+ if (ret < 0)
+ dev_err(fdtv->device, "CMP: lock I/O error\n");
+
+ return ret;
+}
+
+static inline u32 get_opcr(__be32 opcr, u32 mask, u32 shift)
+{
+ return (be32_to_cpu(opcr) >> shift) & mask;
+}
+
+static inline void set_opcr(__be32 *opcr, u32 value, u32 mask, u32 shift)
+{
+ *opcr &= ~cpu_to_be32(mask << shift);
+ *opcr |= cpu_to_be32((value & mask) << shift);
+}
+
+#define get_opcr_online(v) get_opcr((v), 0x1, 31)
+#define get_opcr_p2p_connections(v) get_opcr((v), 0x3f, 24)
+#define get_opcr_channel(v) get_opcr((v), 0x3f, 16)
+
+#define set_opcr_p2p_connections(p, v) set_opcr((p), (v), 0x3f, 24)
+#define set_opcr_channel(p, v) set_opcr((p), (v), 0x3f, 16)
+#define set_opcr_data_rate(p, v) set_opcr((p), (v), 0x3, 14)
+#define set_opcr_overhead_id(p, v) set_opcr((p), (v), 0xf, 10)
+
+int cmp_establish_pp_connection(struct firedtv *fdtv, int plug, int channel)
+{
+ __be32 old_opcr, opcr[2];
+ u64 opcr_address = CMP_OUTPUT_PLUG_CONTROL_REG_0 + (plug << 2);
+ int attempts = 0;
+ int ret;
+
+ ret = cmp_read(fdtv, opcr_address, opcr);
+ if (ret < 0)
+ return ret;
+
+repeat:
+ if (!get_opcr_online(*opcr)) {
+ dev_err(fdtv->device, "CMP: output offline\n");
+ return -EBUSY;
+ }
+
+ old_opcr = *opcr;
+
+ if (get_opcr_p2p_connections(*opcr)) {
+ if (get_opcr_channel(*opcr) != channel) {
+ dev_err(fdtv->device, "CMP: cannot change channel\n");
+ return -EBUSY;
+ }
+ dev_info(fdtv->device, "CMP: overlaying connection\n");
+
+ /* We don't allocate isochronous resources. */
+ } else {
+ set_opcr_channel(opcr, channel);
+ set_opcr_data_rate(opcr, 2); /* S400 */
+
+ /* FIXME: this is for the worst case - optimize */
+ set_opcr_overhead_id(opcr, 0);
+
+ /* FIXME: allocate isochronous channel and bandwidth at IRM */
+ }
+
+ set_opcr_p2p_connections(opcr, get_opcr_p2p_connections(*opcr) + 1);
+
+ opcr[1] = *opcr;
+ opcr[0] = old_opcr;
+
+ ret = cmp_lock(fdtv, opcr_address, opcr);
+ if (ret < 0)
+ return ret;
+
+ if (old_opcr != *opcr) {
+ /*
+ * FIXME: if old_opcr.P2P_Connections > 0,
+ * deallocate isochronous channel and bandwidth at IRM
+ */
+
+ if (++attempts < 6) /* arbitrary limit */
+ goto repeat;
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
+void cmp_break_pp_connection(struct firedtv *fdtv, int plug, int channel)
+{
+ __be32 old_opcr, opcr[2];
+ u64 opcr_address = CMP_OUTPUT_PLUG_CONTROL_REG_0 + (plug << 2);
+ int attempts = 0;
+
+ if (cmp_read(fdtv, opcr_address, opcr) < 0)
+ return;
+
+repeat:
+ if (!get_opcr_online(*opcr) || !get_opcr_p2p_connections(*opcr) ||
+ get_opcr_channel(*opcr) != channel) {
+ dev_err(fdtv->device, "CMP: no connection to break\n");
+ return;
+ }
+
+ old_opcr = *opcr;
+ set_opcr_p2p_connections(opcr, get_opcr_p2p_connections(*opcr) - 1);
+
+ opcr[1] = *opcr;
+ opcr[0] = old_opcr;
+
+ if (cmp_lock(fdtv, opcr_address, opcr) < 0)
+ return;
+
+ if (old_opcr != *opcr) {
+ /*
+ * FIXME: if old_opcr.P2P_Connections == 1, i.e. we were last
+ * owner, deallocate isochronous channel and bandwidth at IRM
+ * if (...)
+ * fdtv->backend->dealloc_resources(fdtv, channel, bw);
+ */
+
+ if (++attempts < 6) /* arbitrary limit */
+ goto repeat;
+ }
+}
--- /dev/null
+/*
+ * 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_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;
+ int err;
+
+ err = avc_tuner_status(fdtv, &stat);
+ if (err)
+ return err;
+
+ if (slot->num != 0)
+ return -EACCES;
+
+ 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);
+}
+
+static int fdtv_ca_info(struct firedtv *fdtv, void *arg)
+{
+ struct ca_msg *reply = arg;
+
+ return avc_ca_info(fdtv, reply->msg, &reply->length);
+}
+
+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);
+}
+
+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:
+ err = avc_tuner_status(fdtv, &stat);
+ if (err)
+ break;
+ 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 = -EACCES;
+ }
+ }
+ 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);
+}
+
+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 = -EACCES;
+ }
+ return err;
+}
+
+static int fdtv_ca_ioctl(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 = avc_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 const struct file_operations fdtv_ca_fops = {
+ .owner = THIS_MODULE,
+ .unlocked_ioctl = dvb_generic_ioctl,
+ .open = dvb_generic_open,
+ .release = dvb_generic_release,
+ .poll = fdtv_ca_io_poll,
+ .llseek = noop_llseek,
+};
+
+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);
+}
--- /dev/null
+/*
+ * 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/module.h>
+#include <linux/mutex.h>
+#include <linux/types.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, const char *name)
+{
+ int err;
+
+ err = dvb_register_adapter(&fdtv->adapter, name,
+ 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;
+
+ err = dvb_net_init(&fdtv->adapter, &fdtv->dvbnet, &fdtv->demux.dmx);
+ if (err)
+ goto fail_disconnect_frontend;
+
+ fdtv_frontend_init(fdtv, name);
+ 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);
+fail_disconnect_frontend:
+ 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);
+}
--- /dev/null
+/*
+ * 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_start_iso(fdtv);
+}
+
+static int fdtv_sleep(struct dvb_frontend *fe)
+{
+ struct firedtv *fdtv = fe->sec_priv;
+
+ fdtv_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;
+}
+
+static int fdtv_set_frontend(struct dvb_frontend *fe)
+{
+ struct dtv_frontend_properties *p = &fe->dtv_property_cache;
+ struct firedtv *fdtv = fe->sec_priv;
+
+ return avc_tuner_dsd(fdtv, p);
+}
+
+void fdtv_frontend_init(struct firedtv *fdtv, const char *name)
+{
+ 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->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:
+ ops->delsys[0] = SYS_DVBS;
+
+ 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_S2:
+ ops->delsys[0] = SYS_DVBS;
+ ops->delsys[1] = SYS_DVBS2;
+
+ 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 |
+ FE_CAN_2G_MODULATION;
+ break;
+
+ case FIREDTV_DVB_C:
+ ops->delsys[0] = SYS_DVBC_ANNEX_A;
+
+ 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:
+ ops->delsys[0] = SYS_DVBT;
+
+ 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, name);
+
+ fdtv->fe.dvb = &fdtv->adapter;
+ fdtv->fe.sec_priv = fdtv;
+}
--- /dev/null
+/*
+ * FireDTV driver -- firewire I/O backend
+ */
+
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/firewire.h>
+#include <linux/firewire-constants.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/mm.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/wait.h>
+#include <linux/workqueue.h>
+
+#include <asm/page.h>
+
+#include <dvb_demux.h>
+
+#include "firedtv.h"
+
+static LIST_HEAD(node_list);
+static DEFINE_SPINLOCK(node_list_lock);
+
+static inline struct fw_device *device_of(struct firedtv *fdtv)
+{
+ return fw_device(fdtv->device->parent);
+}
+
+static int node_req(struct firedtv *fdtv, u64 addr, void *data, size_t len,
+ int tcode)
+{
+ struct fw_device *device = device_of(fdtv);
+ int rcode, generation = device->generation;
+
+ smp_rmb(); /* node_id vs. generation */
+
+ rcode = fw_run_transaction(device->card, tcode, device->node_id,
+ generation, device->max_speed, addr, data, len);
+
+ return rcode != RCODE_COMPLETE ? -EIO : 0;
+}
+
+int fdtv_lock(struct firedtv *fdtv, u64 addr, void *data)
+{
+ return node_req(fdtv, addr, data, 8, TCODE_LOCK_COMPARE_SWAP);
+}
+
+int fdtv_read(struct firedtv *fdtv, u64 addr, void *data)
+{
+ return node_req(fdtv, addr, data, 4, TCODE_READ_QUADLET_REQUEST);
+}
+
+int fdtv_write(struct firedtv *fdtv, u64 addr, void *data, size_t len)
+{
+ return node_req(fdtv, addr, data, len, TCODE_WRITE_BLOCK_REQUEST);
+}
+
+#define ISO_HEADER_SIZE 4
+#define CIP_HEADER_SIZE 8
+#define MPEG2_TS_HEADER_SIZE 4
+#define MPEG2_TS_SOURCE_PACKET_SIZE (4 + 188)
+
+#define MAX_PACKET_SIZE 1024 /* 776, rounded up to 2^n */
+#define PACKETS_PER_PAGE (PAGE_SIZE / MAX_PACKET_SIZE)
+#define N_PACKETS 64 /* buffer size */
+#define N_PAGES DIV_ROUND_UP(N_PACKETS, PACKETS_PER_PAGE)
+#define IRQ_INTERVAL 16
+
+struct fdtv_ir_context {
+ struct fw_iso_context *context;
+ struct fw_iso_buffer buffer;
+ int interrupt_packet;
+ int current_packet;
+ char *pages[N_PAGES];
+};
+
+static int queue_iso(struct fdtv_ir_context *ctx, int index)
+{
+ struct fw_iso_packet p;
+
+ p.payload_length = MAX_PACKET_SIZE;
+ p.interrupt = !(++ctx->interrupt_packet & (IRQ_INTERVAL - 1));
+ p.skip = 0;
+ p.header_length = ISO_HEADER_SIZE;
+
+ return fw_iso_context_queue(ctx->context, &p, &ctx->buffer,
+ index * MAX_PACKET_SIZE);
+}
+
+static void handle_iso(struct fw_iso_context *context, u32 cycle,
+ size_t header_length, void *header, void *data)
+{
+ struct firedtv *fdtv = data;
+ struct fdtv_ir_context *ctx = fdtv->ir_context;
+ __be32 *h, *h_end;
+ int length, err, i = ctx->current_packet;
+ char *p, *p_end;
+
+ for (h = header, h_end = h + header_length / 4; h < h_end; h++) {
+ length = be32_to_cpup(h) >> 16;
+ if (unlikely(length > MAX_PACKET_SIZE)) {
+ dev_err(fdtv->device, "length = %d\n", length);
+ length = MAX_PACKET_SIZE;
+ }
+
+ p = ctx->pages[i / PACKETS_PER_PAGE]
+ + (i % PACKETS_PER_PAGE) * MAX_PACKET_SIZE;
+ p_end = p + length;
+
+ for (p += CIP_HEADER_SIZE + MPEG2_TS_HEADER_SIZE; p < p_end;
+ p += MPEG2_TS_SOURCE_PACKET_SIZE)
+ dvb_dmx_swfilter_packets(&fdtv->demux, p, 1);
+
+ err = queue_iso(ctx, i);
+ if (unlikely(err))
+ dev_err(fdtv->device, "requeue failed\n");
+
+ i = (i + 1) & (N_PACKETS - 1);
+ }
+ fw_iso_context_queue_flush(ctx->context);
+ ctx->current_packet = i;
+}
+
+int fdtv_start_iso(struct firedtv *fdtv)
+{
+ struct fdtv_ir_context *ctx;
+ struct fw_device *device = device_of(fdtv);
+ int i, err;
+
+ ctx = kmalloc(sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+
+ ctx->context = fw_iso_context_create(device->card,
+ FW_ISO_CONTEXT_RECEIVE, fdtv->isochannel,
+ device->max_speed, ISO_HEADER_SIZE, handle_iso, fdtv);
+ if (IS_ERR(ctx->context)) {
+ err = PTR_ERR(ctx->context);
+ goto fail_free;
+ }
+
+ err = fw_iso_buffer_init(&ctx->buffer, device->card,
+ N_PAGES, DMA_FROM_DEVICE);
+ if (err)
+ goto fail_context_destroy;
+
+ ctx->interrupt_packet = 0;
+ ctx->current_packet = 0;
+
+ for (i = 0; i < N_PAGES; i++)
+ ctx->pages[i] = page_address(ctx->buffer.pages[i]);
+
+ for (i = 0; i < N_PACKETS; i++) {
+ err = queue_iso(ctx, i);
+ if (err)
+ goto fail;
+ }
+
+ err = fw_iso_context_start(ctx->context, -1, 0,
+ FW_ISO_CONTEXT_MATCH_ALL_TAGS);
+ if (err)
+ goto fail;
+
+ fdtv->ir_context = ctx;
+
+ return 0;
+fail:
+ fw_iso_buffer_destroy(&ctx->buffer, device->card);
+fail_context_destroy:
+ fw_iso_context_destroy(ctx->context);
+fail_free:
+ kfree(ctx);
+
+ return err;
+}
+
+void fdtv_stop_iso(struct firedtv *fdtv)
+{
+ struct fdtv_ir_context *ctx = fdtv->ir_context;
+
+ fw_iso_context_stop(ctx->context);
+ fw_iso_buffer_destroy(&ctx->buffer, device_of(fdtv)->card);
+ fw_iso_context_destroy(ctx->context);
+ kfree(ctx);
+}
+
+static void handle_fcp(struct fw_card *card, struct fw_request *request,
+ int tcode, int destination, int source, int generation,
+ unsigned long long offset, void *payload, size_t length,
+ void *callback_data)
+{
+ struct firedtv *f, *fdtv = NULL;
+ struct fw_device *device;
+ unsigned long flags;
+ int su;
+
+ if (length < 2 || (((u8 *)payload)[0] & 0xf0) != 0)
+ return;
+
+ su = ((u8 *)payload)[1] & 0x7;
+
+ spin_lock_irqsave(&node_list_lock, flags);
+ list_for_each_entry(f, &node_list, list) {
+ device = device_of(f);
+ if (device->generation != generation)
+ continue;
+
+ smp_rmb(); /* node_id vs. generation */
+
+ if (device->card == card &&
+ device->node_id == source &&
+ (f->subunit == su || (f->subunit == 0 && su == 0x7))) {
+ fdtv = f;
+ break;
+ }
+ }
+ spin_unlock_irqrestore(&node_list_lock, flags);
+
+ if (fdtv)
+ avc_recv(fdtv, payload, length);
+}
+
+static struct fw_address_handler fcp_handler = {
+ .length = CSR_FCP_END - CSR_FCP_RESPONSE,
+ .address_callback = handle_fcp,
+};
+
+static const struct fw_address_region fcp_region = {
+ .start = CSR_REGISTER_BASE + CSR_FCP_RESPONSE,
+ .end = CSR_REGISTER_BASE + CSR_FCP_END,
+};
+
+static const char * const 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 ",
+};
+
+/* Adjust the template string if models with longer names appear. */
+#define MAX_MODEL_NAME_LEN sizeof("FireDTV ????")
+
+static int node_probe(struct device *dev)
+{
+ struct firedtv *fdtv;
+ char name[MAX_MODEL_NAME_LEN];
+ int name_len, i, err;
+
+ fdtv = kzalloc(sizeof(*fdtv), GFP_KERNEL);
+ if (!fdtv)
+ return -ENOMEM;
+
+ dev_set_drvdata(dev, fdtv);
+ fdtv->device = dev;
+ fdtv->isochannel = -1;
+ fdtv->voltage = 0xff;
+ fdtv->tone = 0xff;
+
+ mutex_init(&fdtv->avc_mutex);
+ init_waitqueue_head(&fdtv->avc_wait);
+ mutex_init(&fdtv->demux_mutex);
+ INIT_WORK(&fdtv->remote_ctrl_work, avc_remote_ctrl_work);
+
+ name_len = fw_csr_string(fw_unit(dev)->directory, CSR_MODEL,
+ name, sizeof(name));
+ for (i = ARRAY_SIZE(model_names); --i; )
+ if (strlen(model_names[i]) <= name_len &&
+ strncmp(name, model_names[i], name_len) == 0)
+ break;
+ fdtv->type = i;
+
+ err = fdtv_register_rc(fdtv, dev);
+ 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, model_names[fdtv->type]);
+ 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_get_drvdata(dev);
+
+ fdtv_dvb_unregister(fdtv);
+
+ spin_lock_irq(&node_list_lock);
+ list_del(&fdtv->list);
+ spin_unlock_irq(&node_list_lock);
+
+ fdtv_unregister_rc(fdtv);
+
+ kfree(fdtv);
+ return 0;
+}
+
+static void node_update(struct fw_unit *unit)
+{
+ struct firedtv *fdtv = dev_get_drvdata(&unit->device);
+
+ if (fdtv->isochannel >= 0)
+ cmp_establish_pp_connection(fdtv, fdtv->subunit,
+ fdtv->isochannel);
+}
+
+#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 const 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 struct fw_driver fdtv_driver = {
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "firedtv",
+ .bus = &fw_bus_type,
+ .probe = node_probe,
+ .remove = node_remove,
+ },
+ .update = node_update,
+ .id_table = fdtv_id_table,
+};
+
+static int __init fdtv_init(void)
+{
+ int ret;
+
+ ret = fw_core_add_address_handler(&fcp_handler, &fcp_region);
+ if (ret < 0)
+ return ret;
+
+ ret = driver_register(&fdtv_driver.driver);
+ if (ret < 0)
+ fw_core_remove_address_handler(&fcp_handler);
+
+ return ret;
+}
+
+static void __exit fdtv_exit(void)
+{
+ driver_unregister(&fdtv_driver.driver);
+ fw_core_remove_address_handler(&fcp_handler);
+}
+
+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");
--- /dev/null
+/*
+ * 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/slab.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/workqueue.h>
+
+#include "firedtv.h"
+
+/* fixed table with older keycodes, geared towards MythTV */
+static const 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 */
+static const 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)
+{
+ cancel_work_sync(&fdtv->remote_ctrl_work);
+ kfree(fdtv->remote_ctrl_dev->keycode);
+ input_unregister_device(fdtv->remote_ctrl_dev);
+}
+
+void fdtv_handle_rc(struct firedtv *fdtv, unsigned int code)
+{
+ struct input_dev *idev = fdtv->remote_ctrl_dev;
+ u16 *keycode = idev->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(idev, code, 1);
+ input_sync(idev);
+ input_report_key(idev, code, 0);
+ input_sync(idev);
+}
--- /dev/null
+/*
+ * 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/mod_devicetable.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 fdtv_ir_context;
+
+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;
+ struct fdtv_ir_context *ir_context;
+
+ fe_sec_voltage_t voltage;
+ fe_sec_tone_mode_t tone;
+
+ struct mutex demux_mutex;
+ unsigned long channel_active;
+ u16 channel_pid[16];
+
+ int avc_data_length;
+ u8 avc_data[512];
+};
+
+/* 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 dtv_frontend_properties;
+int avc_tuner_dsd(struct firedtv *fdtv, struct dtv_frontend_properties *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, const char *name);
+void fdtv_dvb_unregister(struct firedtv *fdtv);
+
+/* firedtv-fe.c */
+void fdtv_frontend_init(struct firedtv *fdtv, const char *name);
+
+/* firedtv-fw.c */
+int fdtv_lock(struct firedtv *fdtv, u64 addr, void *data);
+int fdtv_read(struct firedtv *fdtv, u64 addr, void *data);
+int fdtv_write(struct firedtv *fdtv, u64 addr, void *data, size_t len);
+int fdtv_start_iso(struct firedtv *fdtv);
+void fdtv_stop_iso(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 */
projects / openwrt / staging / blogic.git / commitdiff