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yaml
---
r: 161575
b: refs/heads/master
c: 96e242a
h: refs/heads/master
i:
  161573: 53d42f9
  161571: b02bbf2
  161567: 38ab387
v: v3
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Stefan Richter authored and Mauro Carvalho Chehab committed Sep 12, 2009
1 parent caf5f8f commit c00dc4c
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2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 15344779b28f8ba12d769a4aa62d48c9ea1f4ce5
refs/heads/master: 96e242a594961d40c9b2be3f16d6d83e2091c8e7
109 changes: 49 additions & 60 deletions trunk/drivers/media/dvb/firewire/firedtv-avc.c
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Original file line number Diff line number Diff line change
Expand Up @@ -103,18 +103,19 @@ struct avc_response_frame {

static int avc_debug;
module_param_named(debug, avc_debug, int, 0644);
MODULE_PARM_DESC(debug, "Verbose logging bitmask (none (default) = 0"
", FCP subaction(READ DESCRIPTOR) = " __stringify(AVC_DEBUG_READ_DESCRIPTOR)
", FCP subaction(DSIT) = " __stringify(AVC_DEBUG_DSIT)
", FCP subaction(REGISTER_REMOTE_CONTROL) = " __stringify(AVC_DEBUG_REGISTER_REMOTE_CONTROL)
", FCP subaction(LNB CONTROL) = " __stringify(AVC_DEBUG_LNB_CONTROL)
", FCP subaction(TUNE QPSK) = " __stringify(AVC_DEBUG_TUNE_QPSK)
", FCP subaction(TUNE QPSK2) = " __stringify(AVC_DEBUG_TUNE_QPSK2)
", FCP subaction(HOST2CA) = " __stringify(AVC_DEBUG_HOST2CA)
", FCP subaction(CA2HOST) = " __stringify(AVC_DEBUG_CA2HOST)
", Application sent PMT = " __stringify(AVC_DEBUG_APPLICATION_PMT)
", FCP payloads(for selected subactions) = " __stringify(AVC_DEBUG_FCP_PAYLOADS)
", or all = -1)");
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)");

static const char *debug_fcp_ctype(unsigned int ctype)
{
Expand All @@ -135,71 +136,59 @@ 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 "ReadDescriptor";
case AVC_OPCODE_DSIT: return "DirectSelectInfo.Type";
case AVC_OPCODE_DSD: return "DirectSelectData";
default: return "?";
}

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";

switch (data[6]) {
case SFE_VENDOR_OPCODE_REGISTER_REMOTE_CONTROL: return "RegisterRC";
case SFE_VENDOR_OPCODE_LNB_CONTROL: return "LNBControl";
case SFE_VENDOR_OPCODE_TUNE_QPSK: return "TuneQPSK";
case SFE_VENDOR_OPCODE_TUNE_QPSK2: return "TuneQPSK2";
case SFE_VENDOR_OPCODE_HOST2CA: return "Host2CA";
case SFE_VENDOR_OPCODE_CA2HOST: return "CA2Host";
}
return "Vendor";
}

static int debug_fcp_opcode_flag_set(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;
case AVC_OPCODE_DSIT: return avc_debug & AVC_DEBUG_DSIT;
case AVC_OPCODE_DSD: return avc_debug & AVC_DEBUG_DSD;
default: return 1;
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 1;
return "Vendor/Unknown";

switch (data[6]) {
case SFE_VENDOR_OPCODE_REGISTER_REMOTE_CONTROL: return avc_debug & AVC_DEBUG_REGISTER_REMOTE_CONTROL;
case SFE_VENDOR_OPCODE_LNB_CONTROL: return avc_debug & AVC_DEBUG_LNB_CONTROL;
case SFE_VENDOR_OPCODE_TUNE_QPSK: return avc_debug & AVC_DEBUG_TUNE_QPSK;
case SFE_VENDOR_OPCODE_TUNE_QPSK2: return avc_debug & AVC_DEBUG_TUNE_QPSK2;
case SFE_VENDOR_OPCODE_HOST2CA: return avc_debug & AVC_DEBUG_HOST2CA;
case SFE_VENDOR_OPCODE_CA2HOST: return avc_debug & AVC_DEBUG_CA2HOST;
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 1;
return "Vendor/Unknown";
}

static void debug_fcp(const u8 *data, int length)
{
unsigned int subunit_type, subunit_id, op;
const char *prefix = data[0] > 7 ? "FCP <- " : "FCP -> ";
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;
op = subunit_type == 0x1e || subunit_id == 5 ? ~0 : data[2];
if (debug_fcp_opcode_flag_set(op, data, length)) {
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]),
debug_fcp_opcode(op, data, 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);
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