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author | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-22 19:54:53 (GMT) |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-22 20:01:40 (GMT) |
commit | ae19ffbadc1b2100285a5b5b3d0a4e0a11390904 (patch) | |
tree | 3c2086ab67398a019089a47ca3f362a4bc6db74f /drivers/media/dvb/firewire/firedtv-avc.c | |
parent | 34e84f39a27d059a3e6ec6e8b94aafa702e6f220 (diff) | |
parent | 9173a8ef24a6b1b8031507b35b8ffe5f85a87692 (diff) | |
download | linux-fsl-qoriq-ae19ffbadc1b2100285a5b5b3d0a4e0a11390904.tar.xz |
Merge branch 'master' into for-linus
Diffstat (limited to 'drivers/media/dvb/firewire/firedtv-avc.c')
-rw-r--r-- | drivers/media/dvb/firewire/firedtv-avc.c | 143 |
1 files changed, 103 insertions, 40 deletions
diff --git a/drivers/media/dvb/firewire/firedtv-avc.c b/drivers/media/dvb/firewire/firedtv-avc.c index 32526f1..d1b67fe 100644 --- a/drivers/media/dvb/firewire/firedtv-avc.c +++ b/drivers/media/dvb/firewire/firedtv-avc.c @@ -89,15 +89,33 @@ struct avc_response_frame { u8 operand[509]; }; -#define AVC_DEBUG_FCP_SUBACTIONS 1 -#define AVC_DEBUG_FCP_PAYLOADS 2 +#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 (default = 0" - ", FCP subactions = " __stringify(AVC_DEBUG_FCP_SUBACTIONS) - ", FCP payloads = " __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) { @@ -118,48 +136,70 @@ 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 "?"; + 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"; + return "Vendor/Unknown"; 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"; + 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"; + 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; + opcode = subunit_type == 0x1e || subunit_id == 5 ? ~0 : data[2]; + op = debug_fcp_opcode(opcode, data, length); - if (avc_debug & AVC_DEBUG_FCP_SUBACTIONS) { - subunit_type = data[1] >> 3; - subunit_id = data[1] & 7; - op = subunit_type == 0x1e || subunit_id == 5 ? ~0 : data[2]; + 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); } +} - 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, @@ -254,6 +294,26 @@ int avc_recv(struct firedtv *fdtv, void *data, size_t length) 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) @@ -316,7 +376,8 @@ static void avc_tuner_tuneqpsk(struct firedtv *fdtv, } } -static void avc_tuner_dsd_dvb_c(struct dvb_frontend_parameters *params, +static void avc_tuner_dsd_dvb_c(struct firedtv *fdtv, + struct dvb_frontend_parameters *params, struct avc_command_frame *c) { c->opcode = AVC_OPCODE_DSD; @@ -378,13 +439,13 @@ static void avc_tuner_dsd_dvb_c(struct dvb_frontend_parameters *params, c->operand[20] = 0x00; c->operand[21] = 0x00; - /* Nr_of_dsd_sel_specs = 0 -> no PIDs are transmitted */ - c->operand[22] = 0x00; - c->length = 28; + /* Add PIDs to filter */ + c->length = ALIGN(22 + add_pid_filter(fdtv, &c->operand[22]) + 3, 4); } -static void avc_tuner_dsd_dvb_t(struct dvb_frontend_parameters *params, +static void avc_tuner_dsd_dvb_t(struct firedtv *fdtv, + struct dvb_frontend_parameters *params, struct avc_command_frame *c) { struct dvb_ofdm_parameters *ofdm = ¶ms->u.ofdm; @@ -481,10 +542,9 @@ static void avc_tuner_dsd_dvb_t(struct dvb_frontend_parameters *params, c->operand[15] = 0x00; /* network_ID[0] */ c->operand[16] = 0x00; /* network_ID[1] */ - /* Nr_of_dsd_sel_specs = 0 -> no PIDs are transmitted */ - c->operand[17] = 0x00; - c->length = 24; + /* Add PIDs to filter */ + c->length = ALIGN(17 + add_pid_filter(fdtv, &c->operand[17]) + 3, 4); } int avc_tuner_dsd(struct firedtv *fdtv, @@ -502,8 +562,8 @@ int avc_tuner_dsd(struct firedtv *fdtv, switch (fdtv->type) { case FIREDTV_DVB_S: case FIREDTV_DVB_S2: avc_tuner_tuneqpsk(fdtv, params, c); break; - case FIREDTV_DVB_C: avc_tuner_dsd_dvb_c(params, c); break; - case FIREDTV_DVB_T: avc_tuner_dsd_dvb_t(params, c); break; + case FIREDTV_DVB_C: avc_tuner_dsd_dvb_c(fdtv, params, c); break; + case FIREDTV_DVB_T: avc_tuner_dsd_dvb_t(fdtv, params, c); break; default: BUG(); } @@ -963,6 +1023,9 @@ int avc_ca_pmt(struct firedtv *fdtv, char *msg, int length) int es_info_length; int crc32_csum; + if (unlikely(avc_debug & AVC_DEBUG_APPLICATION_PMT)) + debug_pmt(msg, length); + memset(c, 0, sizeof(*c)); c->ctype = AVC_CTYPE_CONTROL; |