![Henrik Kurelid](/assets/img/avatar_default.png)
The version number in the CA_PMT message sent to the hardware was alwaysed set to zero. This could cause problems if the PMT would change during decryption of a channel since the new CA_PMT would have the same version number as the old. The version number is now copied from the original PMT. Signed-off-by: Henrik Kurelid <henrik@kurelid.se> Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
1431 lines
39 KiB
C
1431 lines
39 KiB
C
/*
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* FireDTV driver (formerly known as FireSAT)
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*
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* Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
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* Copyright (C) 2008 Ben Backx <ben@bbackx.com>
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* Copyright (C) 2008 Henrik Kurelid <henrik@kurelid.se>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*/
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#include <linux/bug.h>
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#include <linux/crc32.h>
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#include <linux/delay.h>
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#include <linux/device.h>
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#include <linux/jiffies.h>
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#include <linux/kernel.h>
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#include <linux/moduleparam.h>
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#include <linux/mutex.h>
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#include <linux/string.h>
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#include <linux/stringify.h>
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#include <linux/wait.h>
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#include <linux/workqueue.h>
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#include "firedtv.h"
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#define FCP_COMMAND_REGISTER 0xfffff0000b00ULL
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#define AVC_CTYPE_CONTROL 0x0
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#define AVC_CTYPE_STATUS 0x1
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#define AVC_CTYPE_NOTIFY 0x3
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#define AVC_RESPONSE_ACCEPTED 0x9
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#define AVC_RESPONSE_STABLE 0xc
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#define AVC_RESPONSE_CHANGED 0xd
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#define AVC_RESPONSE_INTERIM 0xf
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#define AVC_SUBUNIT_TYPE_TUNER (0x05 << 3)
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#define AVC_SUBUNIT_TYPE_UNIT (0x1f << 3)
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#define AVC_OPCODE_VENDOR 0x00
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#define AVC_OPCODE_READ_DESCRIPTOR 0x09
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#define AVC_OPCODE_DSIT 0xc8
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#define AVC_OPCODE_DSD 0xcb
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#define DESCRIPTOR_TUNER_STATUS 0x80
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#define DESCRIPTOR_SUBUNIT_IDENTIFIER 0x00
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#define SFE_VENDOR_DE_COMPANYID_0 0x00 /* OUI of Digital Everywhere */
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#define SFE_VENDOR_DE_COMPANYID_1 0x12
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#define SFE_VENDOR_DE_COMPANYID_2 0x87
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#define SFE_VENDOR_OPCODE_REGISTER_REMOTE_CONTROL 0x0a
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#define SFE_VENDOR_OPCODE_LNB_CONTROL 0x52
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#define SFE_VENDOR_OPCODE_TUNE_QPSK 0x58 /* for DVB-S */
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#define SFE_VENDOR_OPCODE_GET_FIRMWARE_VERSION 0x00
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#define SFE_VENDOR_OPCODE_HOST2CA 0x56
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#define SFE_VENDOR_OPCODE_CA2HOST 0x57
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#define SFE_VENDOR_OPCODE_CISTATUS 0x59
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#define SFE_VENDOR_OPCODE_TUNE_QPSK2 0x60 /* for DVB-S2 */
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#define SFE_VENDOR_TAG_CA_RESET 0x00
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#define SFE_VENDOR_TAG_CA_APPLICATION_INFO 0x01
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#define SFE_VENDOR_TAG_CA_PMT 0x02
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#define SFE_VENDOR_TAG_CA_DATE_TIME 0x04
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#define SFE_VENDOR_TAG_CA_MMI 0x05
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#define SFE_VENDOR_TAG_CA_ENTER_MENU 0x07
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#define EN50221_LIST_MANAGEMENT_ONLY 0x03
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#define EN50221_TAG_APP_INFO 0x9f8021
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#define EN50221_TAG_CA_INFO 0x9f8031
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struct avc_command_frame {
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u8 ctype;
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u8 subunit;
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u8 opcode;
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u8 operand[509];
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};
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struct avc_response_frame {
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u8 response;
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u8 subunit;
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u8 opcode;
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u8 operand[509];
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};
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#define LAST_OPERAND (509 - 1)
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static inline void clear_operands(struct avc_command_frame *c, int from, int to)
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{
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memset(&c->operand[from], 0, to - from + 1);
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}
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static void pad_operands(struct avc_command_frame *c, int from)
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{
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int to = ALIGN(from, 4);
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if (from <= to && to <= LAST_OPERAND)
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clear_operands(c, from, to);
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}
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#define AVC_DEBUG_READ_DESCRIPTOR 0x0001
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#define AVC_DEBUG_DSIT 0x0002
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#define AVC_DEBUG_DSD 0x0004
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#define AVC_DEBUG_REGISTER_REMOTE_CONTROL 0x0008
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#define AVC_DEBUG_LNB_CONTROL 0x0010
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#define AVC_DEBUG_TUNE_QPSK 0x0020
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#define AVC_DEBUG_TUNE_QPSK2 0x0040
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#define AVC_DEBUG_HOST2CA 0x0080
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#define AVC_DEBUG_CA2HOST 0x0100
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#define AVC_DEBUG_APPLICATION_PMT 0x4000
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#define AVC_DEBUG_FCP_PAYLOADS 0x8000
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static int avc_debug;
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module_param_named(debug, avc_debug, int, 0644);
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MODULE_PARM_DESC(debug, "Verbose logging (none = 0"
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", FCP subactions"
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": READ DESCRIPTOR = " __stringify(AVC_DEBUG_READ_DESCRIPTOR)
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", DSIT = " __stringify(AVC_DEBUG_DSIT)
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", REGISTER_REMOTE_CONTROL = " __stringify(AVC_DEBUG_REGISTER_REMOTE_CONTROL)
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", LNB CONTROL = " __stringify(AVC_DEBUG_LNB_CONTROL)
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", TUNE QPSK = " __stringify(AVC_DEBUG_TUNE_QPSK)
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", TUNE QPSK2 = " __stringify(AVC_DEBUG_TUNE_QPSK2)
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", HOST2CA = " __stringify(AVC_DEBUG_HOST2CA)
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", CA2HOST = " __stringify(AVC_DEBUG_CA2HOST)
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"; Application sent PMT = " __stringify(AVC_DEBUG_APPLICATION_PMT)
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", FCP payloads = " __stringify(AVC_DEBUG_FCP_PAYLOADS)
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", or a combination, or all = -1)");
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static const char *debug_fcp_ctype(unsigned int ctype)
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{
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static const char *ctypes[] = {
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[0x0] = "CONTROL", [0x1] = "STATUS",
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[0x2] = "SPECIFIC INQUIRY", [0x3] = "NOTIFY",
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[0x4] = "GENERAL INQUIRY", [0x8] = "NOT IMPLEMENTED",
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[0x9] = "ACCEPTED", [0xa] = "REJECTED",
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[0xb] = "IN TRANSITION", [0xc] = "IMPLEMENTED/STABLE",
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[0xd] = "CHANGED", [0xf] = "INTERIM",
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};
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const char *ret = ctype < ARRAY_SIZE(ctypes) ? ctypes[ctype] : NULL;
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return ret ? ret : "?";
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}
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static const char *debug_fcp_opcode(unsigned int opcode,
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const u8 *data, int length)
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{
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switch (opcode) {
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case AVC_OPCODE_VENDOR:
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break;
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case AVC_OPCODE_READ_DESCRIPTOR:
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return avc_debug & AVC_DEBUG_READ_DESCRIPTOR ?
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"ReadDescriptor" : NULL;
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case AVC_OPCODE_DSIT:
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return avc_debug & AVC_DEBUG_DSIT ?
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"DirectSelectInfo.Type" : NULL;
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case AVC_OPCODE_DSD:
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return avc_debug & AVC_DEBUG_DSD ? "DirectSelectData" : NULL;
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default:
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return "Unknown";
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}
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if (length < 7 ||
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data[3] != SFE_VENDOR_DE_COMPANYID_0 ||
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data[4] != SFE_VENDOR_DE_COMPANYID_1 ||
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data[5] != SFE_VENDOR_DE_COMPANYID_2)
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return "Vendor/Unknown";
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switch (data[6]) {
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case SFE_VENDOR_OPCODE_REGISTER_REMOTE_CONTROL:
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return avc_debug & AVC_DEBUG_REGISTER_REMOTE_CONTROL ?
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"RegisterRC" : NULL;
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case SFE_VENDOR_OPCODE_LNB_CONTROL:
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return avc_debug & AVC_DEBUG_LNB_CONTROL ? "LNBControl" : NULL;
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case SFE_VENDOR_OPCODE_TUNE_QPSK:
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return avc_debug & AVC_DEBUG_TUNE_QPSK ? "TuneQPSK" : NULL;
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case SFE_VENDOR_OPCODE_TUNE_QPSK2:
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return avc_debug & AVC_DEBUG_TUNE_QPSK2 ? "TuneQPSK2" : NULL;
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case SFE_VENDOR_OPCODE_HOST2CA:
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return avc_debug & AVC_DEBUG_HOST2CA ? "Host2CA" : NULL;
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case SFE_VENDOR_OPCODE_CA2HOST:
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return avc_debug & AVC_DEBUG_CA2HOST ? "CA2Host" : NULL;
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}
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return "Vendor/Unknown";
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}
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static void debug_fcp(const u8 *data, int length)
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{
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unsigned int subunit_type, subunit_id, opcode;
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const char *op, *prefix;
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prefix = data[0] > 7 ? "FCP <- " : "FCP -> ";
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subunit_type = data[1] >> 3;
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subunit_id = data[1] & 7;
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opcode = subunit_type == 0x1e || subunit_id == 5 ? ~0 : data[2];
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op = debug_fcp_opcode(opcode, data, length);
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if (op) {
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printk(KERN_INFO "%ssu=%x.%x l=%d: %-8s - %s\n",
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prefix, subunit_type, subunit_id, length,
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debug_fcp_ctype(data[0]), op);
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if (avc_debug & AVC_DEBUG_FCP_PAYLOADS)
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print_hex_dump(KERN_INFO, prefix, DUMP_PREFIX_NONE,
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16, 1, data, length, false);
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}
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}
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static void debug_pmt(char *msg, int length)
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{
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printk(KERN_INFO "APP PMT -> l=%d\n", length);
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print_hex_dump(KERN_INFO, "APP PMT -> ", DUMP_PREFIX_NONE,
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16, 1, msg, length, false);
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}
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static int avc_write(struct firedtv *fdtv)
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{
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int err, retry;
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fdtv->avc_reply_received = false;
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for (retry = 0; retry < 6; retry++) {
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if (unlikely(avc_debug))
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debug_fcp(fdtv->avc_data, fdtv->avc_data_length);
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err = fdtv->backend->write(fdtv, FCP_COMMAND_REGISTER,
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fdtv->avc_data, fdtv->avc_data_length);
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if (err) {
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dev_err(fdtv->device, "FCP command write failed\n");
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return err;
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}
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/*
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* AV/C specs say that answers should be sent within 150 ms.
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* Time out after 200 ms.
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*/
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if (wait_event_timeout(fdtv->avc_wait,
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fdtv->avc_reply_received,
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msecs_to_jiffies(200)) != 0)
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return 0;
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}
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dev_err(fdtv->device, "FCP response timed out\n");
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return -ETIMEDOUT;
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}
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static bool is_register_rc(struct avc_response_frame *r)
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{
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return r->opcode == AVC_OPCODE_VENDOR &&
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r->operand[0] == SFE_VENDOR_DE_COMPANYID_0 &&
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r->operand[1] == SFE_VENDOR_DE_COMPANYID_1 &&
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r->operand[2] == SFE_VENDOR_DE_COMPANYID_2 &&
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r->operand[3] == SFE_VENDOR_OPCODE_REGISTER_REMOTE_CONTROL;
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}
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int avc_recv(struct firedtv *fdtv, void *data, size_t length)
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{
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struct avc_response_frame *r = data;
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if (unlikely(avc_debug))
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debug_fcp(data, length);
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if (length >= 8 && is_register_rc(r)) {
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switch (r->response) {
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case AVC_RESPONSE_CHANGED:
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fdtv_handle_rc(fdtv, r->operand[4] << 8 | r->operand[5]);
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schedule_work(&fdtv->remote_ctrl_work);
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break;
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case AVC_RESPONSE_INTERIM:
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if (is_register_rc((void *)fdtv->avc_data))
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goto wake;
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break;
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default:
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dev_info(fdtv->device,
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"remote control result = %d\n", r->response);
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}
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return 0;
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}
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if (fdtv->avc_reply_received) {
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dev_err(fdtv->device, "out-of-order AVC response, ignored\n");
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return -EIO;
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}
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memcpy(fdtv->avc_data, data, length);
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fdtv->avc_data_length = length;
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wake:
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fdtv->avc_reply_received = true;
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wake_up(&fdtv->avc_wait);
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return 0;
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}
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static int add_pid_filter(struct firedtv *fdtv, u8 *operand)
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{
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int i, n, pos = 1;
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for (i = 0, n = 0; i < 16; i++) {
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if (test_bit(i, &fdtv->channel_active)) {
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operand[pos++] = 0x13; /* flowfunction relay */
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operand[pos++] = 0x80; /* dsd_sel_spec_valid_flags -> PID */
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operand[pos++] = (fdtv->channel_pid[i] >> 8) & 0x1f;
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operand[pos++] = fdtv->channel_pid[i] & 0xff;
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operand[pos++] = 0x00; /* tableID */
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operand[pos++] = 0x00; /* filter_length */
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n++;
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}
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}
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operand[0] = n;
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return pos;
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}
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/*
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* tuning command for setting the relative LNB frequency
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* (not supported by the AVC standard)
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*/
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static int avc_tuner_tuneqpsk(struct firedtv *fdtv,
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struct dvb_frontend_parameters *params)
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{
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struct avc_command_frame *c = (void *)fdtv->avc_data;
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c->opcode = AVC_OPCODE_VENDOR;
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c->operand[0] = SFE_VENDOR_DE_COMPANYID_0;
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c->operand[1] = SFE_VENDOR_DE_COMPANYID_1;
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c->operand[2] = SFE_VENDOR_DE_COMPANYID_2;
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if (fdtv->type == FIREDTV_DVB_S2)
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c->operand[3] = SFE_VENDOR_OPCODE_TUNE_QPSK2;
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else
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c->operand[3] = SFE_VENDOR_OPCODE_TUNE_QPSK;
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c->operand[4] = (params->frequency >> 24) & 0xff;
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c->operand[5] = (params->frequency >> 16) & 0xff;
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c->operand[6] = (params->frequency >> 8) & 0xff;
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c->operand[7] = params->frequency & 0xff;
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c->operand[8] = ((params->u.qpsk.symbol_rate / 1000) >> 8) & 0xff;
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c->operand[9] = (params->u.qpsk.symbol_rate / 1000) & 0xff;
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switch (params->u.qpsk.fec_inner) {
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case FEC_1_2: c->operand[10] = 0x1; break;
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case FEC_2_3: c->operand[10] = 0x2; break;
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case FEC_3_4: c->operand[10] = 0x3; break;
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case FEC_5_6: c->operand[10] = 0x4; break;
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case FEC_7_8: c->operand[10] = 0x5; break;
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case FEC_4_5:
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case FEC_8_9:
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case FEC_AUTO:
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default: c->operand[10] = 0x0;
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}
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if (fdtv->voltage == 0xff)
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c->operand[11] = 0xff;
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else if (fdtv->voltage == SEC_VOLTAGE_18) /* polarisation */
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c->operand[11] = 0;
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else
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c->operand[11] = 1;
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if (fdtv->tone == 0xff)
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c->operand[12] = 0xff;
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else if (fdtv->tone == SEC_TONE_ON) /* band */
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c->operand[12] = 1;
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else
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c->operand[12] = 0;
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if (fdtv->type == FIREDTV_DVB_S2) {
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c->operand[13] = 0x1;
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c->operand[14] = 0xff;
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c->operand[15] = 0xff;
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return 16;
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} else {
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return 13;
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}
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}
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static int avc_tuner_dsd_dvb_c(struct firedtv *fdtv,
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struct dvb_frontend_parameters *params)
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{
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struct avc_command_frame *c = (void *)fdtv->avc_data;
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c->opcode = AVC_OPCODE_DSD;
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c->operand[0] = 0; /* source plug */
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c->operand[1] = 0xd2; /* subfunction replace */
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c->operand[2] = 0x20; /* system id = DVB */
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c->operand[3] = 0x00; /* antenna number */
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c->operand[4] = 0x11; /* system_specific_multiplex selection_length */
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/* multiplex_valid_flags, high byte */
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c->operand[5] = 0 << 7 /* reserved */
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| 0 << 6 /* Polarisation */
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| 0 << 5 /* Orbital_Pos */
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| 1 << 4 /* Frequency */
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| 1 << 3 /* Symbol_Rate */
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| 0 << 2 /* FEC_outer */
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| (params->u.qam.fec_inner != FEC_AUTO ? 1 << 1 : 0)
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| (params->u.qam.modulation != QAM_AUTO ? 1 << 0 : 0);
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/* multiplex_valid_flags, low byte */
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c->operand[6] = 0 << 7 /* NetworkID */
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| 0 << 0 /* reserved */ ;
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c->operand[7] = 0x00;
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c->operand[8] = 0x00;
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c->operand[9] = 0x00;
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c->operand[10] = 0x00;
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c->operand[11] = (((params->frequency / 4000) >> 16) & 0xff) | (2 << 6);
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c->operand[12] = ((params->frequency / 4000) >> 8) & 0xff;
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c->operand[13] = (params->frequency / 4000) & 0xff;
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c->operand[14] = ((params->u.qpsk.symbol_rate / 1000) >> 12) & 0xff;
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c->operand[15] = ((params->u.qpsk.symbol_rate / 1000) >> 4) & 0xff;
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c->operand[16] = ((params->u.qpsk.symbol_rate / 1000) << 4) & 0xf0;
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c->operand[17] = 0x00;
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switch (params->u.qpsk.fec_inner) {
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case FEC_1_2: c->operand[18] = 0x1; break;
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case FEC_2_3: c->operand[18] = 0x2; break;
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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 (params->u.qam.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 dvb_frontend_parameters *params)
|
|
{
|
|
struct dvb_ofdm_parameters *ofdm = ¶ms->u.ofdm;
|
|
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 */
|
|
| (ofdm->bandwidth != BANDWIDTH_AUTO ? 1 << 5 : 0)
|
|
| (ofdm->constellation != QAM_AUTO ? 1 << 4 : 0)
|
|
| (ofdm->hierarchy_information != HIERARCHY_AUTO ? 1 << 3 : 0)
|
|
| (ofdm->code_rate_HP != FEC_AUTO ? 1 << 2 : 0)
|
|
| (ofdm->code_rate_LP != FEC_AUTO ? 1 << 1 : 0)
|
|
| (ofdm->guard_interval != GUARD_INTERVAL_AUTO ? 1 << 0 : 0);
|
|
|
|
/* multiplex_valid_flags, low byte */
|
|
c->operand[6] =
|
|
0 << 7 /* NetworkID */
|
|
| (ofdm->transmission_mode != TRANSMISSION_MODE_AUTO ? 1 << 6 : 0)
|
|
| 0 << 5 /* OtherFrequencyFlag */
|
|
| 0 << 0 /* reserved */ ;
|
|
|
|
c->operand[7] = 0x0;
|
|
c->operand[8] = (params->frequency / 10) >> 24;
|
|
c->operand[9] = ((params->frequency / 10) >> 16) & 0xff;
|
|
c->operand[10] = ((params->frequency / 10) >> 8) & 0xff;
|
|
c->operand[11] = (params->frequency / 10) & 0xff;
|
|
|
|
switch (ofdm->bandwidth) {
|
|
case BANDWIDTH_7_MHZ: c->operand[12] = 0x20; break;
|
|
case BANDWIDTH_8_MHZ:
|
|
case BANDWIDTH_6_MHZ: /* not defined by AVC spec */
|
|
case BANDWIDTH_AUTO:
|
|
default: c->operand[12] = 0x00;
|
|
}
|
|
|
|
switch (ofdm->constellation) {
|
|
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 (ofdm->hierarchy_information) {
|
|
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 (ofdm->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 (ofdm->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 (ofdm->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 (ofdm->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 dvb_frontend_parameters *params)
|
|
{
|
|
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, params); break;
|
|
case FIREDTV_DVB_C: pos = avc_tuner_dsd_dvb_c(fdtv, params); break;
|
|
case FIREDTV_DVB_T: pos = avc_tuner_dsd_dvb_t(fdtv, params); 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 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;
|
|
app_info[3] = 2;
|
|
app_info[4] = r->operand[pos + 0];
|
|
app_info[5] = r->operand[pos + 1];
|
|
*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 = -EFAULT;
|
|
}
|
|
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;
|
|
|
|
mutex_lock(&fdtv->avc_mutex);
|
|
|
|
ret = fdtv->backend->read(fdtv, addr, data);
|
|
if (ret < 0)
|
|
dev_err(fdtv->device, "CMP: read I/O error\n");
|
|
|
|
mutex_unlock(&fdtv->avc_mutex);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int cmp_lock(struct firedtv *fdtv, u64 addr, __be32 data[])
|
|
{
|
|
int ret;
|
|
|
|
mutex_lock(&fdtv->avc_mutex);
|
|
|
|
/* data[] is stack-allocated and should not be DMA-mapped. */
|
|
memcpy(fdtv->avc_data, data, 8);
|
|
|
|
ret = fdtv->backend->lock(fdtv, addr, fdtv->avc_data);
|
|
if (ret < 0)
|
|
dev_err(fdtv->device, "CMP: lock I/O error\n");
|
|
else
|
|
memcpy(data, fdtv->avc_data, 8);
|
|
|
|
mutex_unlock(&fdtv->avc_mutex);
|
|
|
|
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
|
|
* fdtv->backend->alloc_resources(fdtv, channels_mask, bw);
|
|
*/
|
|
}
|
|
|
|
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 (...)
|
|
* fdtv->backend->dealloc_resources(fdtv, channel, bw);
|
|
*/
|
|
|
|
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;
|
|
}
|
|
}
|