From patchwork Sun Apr 29 16:31:22 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Krufky X-Patchwork-Id: 10908 Received: from mail.tu-berlin.de ([130.149.7.33]) by www.linuxtv.org with esmtp (Exim 4.72) (envelope-from ) id 1SOX20-0008DP-68 for patchwork@linuxtv.org; Sun, 29 Apr 2012 18:31:28 +0200 X-tubIT-Incoming-IP: 209.132.180.67 Received: from vger.kernel.org ([209.132.180.67]) by mail.tu-berlin.de (exim-4.75/mailfrontend-3) with esmtp for id 1SOX1y-0002yn-FX; Sun, 29 Apr 2012 18:31:28 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753228Ab2D2QbY (ORCPT ); Sun, 29 Apr 2012 12:31:24 -0400 Received: from mail-vx0-f174.google.com ([209.85.220.174]:56162 "EHLO mail-vx0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752867Ab2D2QbX (ORCPT ); Sun, 29 Apr 2012 12:31:23 -0400 Received: by vcqp1 with SMTP id p1so1583944vcq.19 for ; Sun, 29 Apr 2012 09:31:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type; bh=+UtQy26+LLFDB25y2dLCKo1RN+7bNZHlV/+/RhWyoEs=; b=mP03LdOEeKNJ5/jO4QVQ4JYUy2ocMDPlgXsp0GWuPxT1RJA33mQ4K7759NCqkG3+q2 NFq2QVsZdSLR9tnIbQwr+3TUtAceq0zZ6/62xl1t/hiLCOC2Bq+Y1N4RdhkoZk3ui44C +9Gykqu2KHP4lOa75Ph4TTbllrpaj8tKKFg75cuErz4MqqOjnto9HWqHuYqEj9xoTeOD t+1TymGD1P6DwlUylLRcGZ1A6fIqHYd/95zw1n984Si1CSYtHO9zk5ewGdtEh/03v8Z0 xNwWAh0tx7M2a7j0bHygtSmWmCmPWgfBMdgHD84/WGyyKInP9tSOBVov0n73K0If+VZV rURg== MIME-Version: 1.0 Received: by 10.52.69.193 with SMTP id g1mr11159782vdu.126.1335717082985; Sun, 29 Apr 2012 09:31:22 -0700 (PDT) Received: by 10.52.72.8 with HTTP; Sun, 29 Apr 2012 09:31:22 -0700 (PDT) In-Reply-To: References: <4F9014CD.1040005@redhat.com> Date: Sun, 29 Apr 2012 12:31:22 -0400 X-Google-Sender-Auth: Lx9E92oxkZrn_Q73O3y9CgXhR_I Message-ID: Subject: Re: ATSC-MH driver support for the Hauppauge WinTV Aero-m From: Michael Krufky To: Mauro Carvalho Chehab Cc: Mauro Carvalho Chehab , linux-media Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-PMX-Version: 5.6.1.2065439, Antispam-Engine: 2.7.2.376379, Antispam-Data: 2012.4.29.162116 X-PMX-Spam: Gauge=IIIIIIII, Probability=8%, Report=' MULTIPLE_RCPTS 0.1, HTML_00_01 0.05, HTML_00_10 0.05, BODY_SIZE_10000_PLUS 0, DATE_TZ_NA 0, WEBMAIL_SOURCE 0, __ANY_URI 0, __BOUNCE_CHALLENGE_SUBJ 0, __BOUNCE_NDR_SUBJ_EXEMPT 0, __CT 0, __CT_TEXT_PLAIN 0, __HAS_MSGID 0, __HAS_X_MAILING_LIST 0, __MIME_TEXT_ONLY 0, __MIME_VERSION 0, __MULTIPLE_RCPTS_CC_X2 0, __PHISH_SPEAR_HTTP_RECEIVED 0, __PHISH_SPEAR_STRUCTURE_1 0, __SANE_MSGID 0, __TO_MALFORMED_2 0, __URI_NO_PATH 0, __URI_NO_WWW 0, __URI_NS ' From 78d56f9888c1c768b43cc75e0e02d0e60848bcc4 Mon Sep 17 00:00:00 2001 From: Michael Krufky Date: Sun, 29 Jan 2012 13:44:58 -0500 Subject: [PATCH 1/3] linux-dvb v5 API support for ATSC-MH Signed-off-by: Michael Krufky --- drivers/media/dvb/dvb-core/dvb_frontend.c | 92 ++++++++++++++++++++++++++++- drivers/media/dvb/dvb-core/dvb_frontend.h | 22 +++++++ include/linux/dvb/frontend.h | 54 +++++++++++++++++- 3 files changed, 166 insertions(+), 2 deletions(-) diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index 4555baa..067f10a 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -180,13 +180,13 @@ static enum dvbv3_emulation_type dvbv3_type(u32 delivery_system) case SYS_DMBTH: return DVBV3_OFDM; case SYS_ATSC: + case SYS_ATSCMH: case SYS_DVBC_ANNEX_B: return DVBV3_ATSC; case SYS_UNDEFINED: case SYS_ISDBC: case SYS_DVBH: case SYS_DAB: - case SYS_ATSCMH: default: /* * Doesn't know how to emulate those types and/or @@ -1027,6 +1027,28 @@ static struct dtv_cmds_h dtv_cmds[DTV_MAX_COMMAND + 1] = { _DTV_CMD(DTV_HIERARCHY, 0, 0), _DTV_CMD(DTV_ENUM_DELSYS, 0, 0), + + _DTV_CMD(DTV_ATSCMH_PARADE_ID, 1, 0), + _DTV_CMD(DTV_ATSCMH_RS_FRAME_ENSEMBLE, 1, 0), + + _DTV_CMD(DTV_ATSCMH_FIC_VER, 0, 0), + _DTV_CMD(DTV_ATSCMH_PARADE_ID, 0, 0), + _DTV_CMD(DTV_ATSCMH_NOG, 0, 0), + _DTV_CMD(DTV_ATSCMH_TNOG, 0, 0), + _DTV_CMD(DTV_ATSCMH_SGN, 0, 0), + _DTV_CMD(DTV_ATSCMH_PRC, 0, 0), + _DTV_CMD(DTV_ATSCMH_RS_FRAME_MODE, 0, 0), + _DTV_CMD(DTV_ATSCMH_RS_FRAME_ENSEMBLE, 0, 0), + _DTV_CMD(DTV_ATSCMH_RS_CODE_MODE_PRI, 0, 0), + _DTV_CMD(DTV_ATSCMH_RS_CODE_MODE_SEC, 0, 0), + _DTV_CMD(DTV_ATSCMH_SCCC_BLOCK_MODE, 0, 0), + _DTV_CMD(DTV_ATSCMH_SCCC_CODE_MODE_A, 0, 0), + _DTV_CMD(DTV_ATSCMH_SCCC_CODE_MODE_B, 0, 0), + _DTV_CMD(DTV_ATSCMH_SCCC_CODE_MODE_C, 0, 0), + _DTV_CMD(DTV_ATSCMH_SCCC_CODE_MODE_D, 0, 0), + _DTV_CMD(DTV_ATSCMH_FIC_ERR, 0, 0), + _DTV_CMD(DTV_ATSCMH_CRC_ERR, 0, 0), + _DTV_CMD(DTV_ATSCMH_RS_ERR, 0, 0), }; static void dtv_property_dump(struct dtv_property *tvp) @@ -1118,6 +1140,8 @@ static int dtv_property_cache_sync(struct dvb_frontend *fe, case DVBV3_ATSC: dprintk("%s() Preparing ATSC req\n", __func__); c->modulation = p->u.vsb.modulation; + if (c->delivery_system == SYS_ATSCMH) + break; if ((c->modulation == VSB_8) || (c->modulation == VSB_16)) c->delivery_system = SYS_ATSC; else @@ -1364,6 +1388,63 @@ static int dtv_property_process_get(struct dvb_frontend *fe, case DTV_DVBT2_PLP_ID: tvp->u.data = c->dvbt2_plp_id; break; + + /* ATSC-MH */ + case DTV_ATSCMH_FIC_VER: + tvp->u.data = fe->dtv_property_cache.atscmh_fic_ver; + break; + case DTV_ATSCMH_PARADE_ID: + tvp->u.data = fe->dtv_property_cache.atscmh_parade_id; + break; + case DTV_ATSCMH_NOG: + tvp->u.data = fe->dtv_property_cache.atscmh_nog; + break; + case DTV_ATSCMH_TNOG: + tvp->u.data = fe->dtv_property_cache.atscmh_tnog; + break; + case DTV_ATSCMH_SGN: + tvp->u.data = fe->dtv_property_cache.atscmh_sgn; + break; + case DTV_ATSCMH_PRC: + tvp->u.data = fe->dtv_property_cache.atscmh_prc; + break; + case DTV_ATSCMH_RS_FRAME_MODE: + tvp->u.data = fe->dtv_property_cache.atscmh_rs_frame_mode; + break; + case DTV_ATSCMH_RS_FRAME_ENSEMBLE: + tvp->u.data = fe->dtv_property_cache.atscmh_rs_frame_ensemble; + break; + case DTV_ATSCMH_RS_CODE_MODE_PRI: + tvp->u.data = fe->dtv_property_cache.atscmh_rs_code_mode_pri; + break; + case DTV_ATSCMH_RS_CODE_MODE_SEC: + tvp->u.data = fe->dtv_property_cache.atscmh_rs_code_mode_sec; + break; + case DTV_ATSCMH_SCCC_BLOCK_MODE: + tvp->u.data = fe->dtv_property_cache.atscmh_sccc_block_mode; + break; + case DTV_ATSCMH_SCCC_CODE_MODE_A: + tvp->u.data = fe->dtv_property_cache.atscmh_sccc_code_mode_a; + break; + case DTV_ATSCMH_SCCC_CODE_MODE_B: + tvp->u.data = fe->dtv_property_cache.atscmh_sccc_code_mode_b; + break; + case DTV_ATSCMH_SCCC_CODE_MODE_C: + tvp->u.data = fe->dtv_property_cache.atscmh_sccc_code_mode_c; + break; + case DTV_ATSCMH_SCCC_CODE_MODE_D: + tvp->u.data = fe->dtv_property_cache.atscmh_sccc_code_mode_d; + break; + case DTV_ATSCMH_FIC_ERR: + tvp->u.data = fe->dtv_property_cache.atscmh_fic_err; + break; + case DTV_ATSCMH_CRC_ERR: + tvp->u.data = fe->dtv_property_cache.atscmh_crc_err; + break; + case DTV_ATSCMH_RS_ERR: + tvp->u.data = fe->dtv_property_cache.atscmh_rs_err; + break; + default: return -EINVAL; } @@ -1682,6 +1763,15 @@ static int dtv_property_process_set(struct dvb_frontend *fe, case DTV_DVBT2_PLP_ID: c->dvbt2_plp_id = tvp->u.data; break; + + /* ATSC-MH */ + case DTV_ATSCMH_PARADE_ID: + fe->dtv_property_cache.atscmh_parade_id = tvp->u.data; + break; + case DTV_ATSCMH_RS_FRAME_ENSEMBLE: + fe->dtv_property_cache.atscmh_rs_frame_ensemble = tvp->u.data; + break; + default: return -EINVAL; } diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.h b/drivers/media/dvb/dvb-core/dvb_frontend.h index d63a821..80f5c27 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.h +++ b/drivers/media/dvb/dvb-core/dvb_frontend.h @@ -372,6 +372,28 @@ struct dtv_frontend_properties { /* DVB-T2 specifics */ u32 dvbt2_plp_id; + + /* ATSC-MH specifics */ + u8 atscmh_fic_ver; + u8 atscmh_parade_id; + u8 atscmh_nog; + u8 atscmh_tnog; + u8 atscmh_sgn; + u8 atscmh_prc; + + u8 atscmh_rs_frame_mode; + u8 atscmh_rs_frame_ensemble; + u8 atscmh_rs_code_mode_pri; + u8 atscmh_rs_code_mode_sec; + u8 atscmh_sccc_block_mode; + u8 atscmh_sccc_code_mode_a; + u8 atscmh_sccc_code_mode_b; + u8 atscmh_sccc_code_mode_c; + u8 atscmh_sccc_code_mode_d; + + u16 atscmh_fic_err; + u16 atscmh_crc_err; + u16 atscmh_rs_err; }; struct dvb_frontend { diff --git a/include/linux/dvb/frontend.h b/include/linux/dvb/frontend.h index cb4428a..5aedd5a 100644 --- a/include/linux/dvb/frontend.h +++ b/include/linux/dvb/frontend.h @@ -320,7 +320,27 @@ struct dvb_frontend_event { #define DTV_ENUM_DELSYS 44 -#define DTV_MAX_COMMAND DTV_ENUM_DELSYS +/* ATSC-MH */ +#define DTV_ATSCMH_FIC_VER 45 +#define DTV_ATSCMH_PARADE_ID 46 +#define DTV_ATSCMH_NOG 47 +#define DTV_ATSCMH_TNOG 48 +#define DTV_ATSCMH_SGN 49 +#define DTV_ATSCMH_PRC 50 +#define DTV_ATSCMH_RS_FRAME_MODE 51 +#define DTV_ATSCMH_RS_FRAME_ENSEMBLE 52 +#define DTV_ATSCMH_RS_CODE_MODE_PRI 53 +#define DTV_ATSCMH_RS_CODE_MODE_SEC 54 +#define DTV_ATSCMH_SCCC_BLOCK_MODE 55 +#define DTV_ATSCMH_SCCC_CODE_MODE_A 56 +#define DTV_ATSCMH_SCCC_CODE_MODE_B 57 +#define DTV_ATSCMH_SCCC_CODE_MODE_C 58 +#define DTV_ATSCMH_SCCC_CODE_MODE_D 59 +#define DTV_ATSCMH_FIC_ERR 60 +#define DTV_ATSCMH_CRC_ERR 61 +#define DTV_ATSCMH_RS_ERR 62 + +#define DTV_MAX_COMMAND DTV_ATSCMH_RS_ERR typedef enum fe_pilot { PILOT_ON, @@ -360,6 +380,38 @@ typedef enum fe_delivery_system { #define SYS_DVBC_ANNEX_AC SYS_DVBC_ANNEX_A +/* ATSC-MH */ + +enum atscmh_sccc_block_mode { + ATSCMH_SCCC_BLK_SEP = 0, + ATSCMH_SCCC_BLK_COMB = 1, + ATSCMH_SCCC_BLK_RES = 2, +}; + +enum atscmh_sccc_code_mode { + ATSCMH_SCCC_CODE_HLF = 0, + ATSCMH_SCCC_CODE_QTR = 1, + ATSCMH_SCCC_CODE_RES = 2, +}; + +enum atscmh_rs_frame_ensemble { + ATSCMH_RSFRAME_ENS_PRI = 0, + ATSCMH_RSFRAME_ENS_SEC = 1, +}; + +enum atscmh_rs_frame_mode { + ATSCMH_RSFRAME_PRI_ONLY = 0, + ATSCMH_RSFRAME_PRI_SEC = 1, + ATSCMH_RSFRAME_RES = 2, +}; + +enum atscmh_rs_code_mode { + ATSCMH_RSCODE_211_187 = 0, + ATSCMH_RSCODE_223_187 = 1, + ATSCMH_RSCODE_235_187 = 2, + ATSCMH_RSCODE_RES = 3, +}; + struct dtv_cmds_h { char *name; /* A display name for debugging purposes */ -- 1.7.5.4 From 00db48640ebb884688aaff84f7d0d69bc5ab0026 Mon Sep 17 00:00:00 2001 From: Michael Krufky Date: Sun, 29 Apr 2012 11:59:46 -0400 Subject: [PATCH 2/3] DocBook: document new DTV Properties for ATSC-MH delivery system Signed-off-by: Michael Krufky --- Documentation/DocBook/media/dvb/dvbproperty.xml | 178 +++++++++++++++++++++++ 1 files changed, 178 insertions(+), 0 deletions(-) diff --git a/Documentation/DocBook/media/dvb/dvbproperty.xml b/Documentation/DocBook/media/dvb/dvbproperty.xml index c7a4ca5..d631535 100644 --- a/Documentation/DocBook/media/dvb/dvbproperty.xml +++ b/Documentation/DocBook/media/dvb/dvbproperty.xml @@ -531,6 +531,154 @@ typedef enum fe_delivery_system { here are referring to what can be found in the TMCC-structure - independent of the mode. +
+ <constant>DTV_ATSCMH_FIC_VER</constant> + Version number of the FIC (Fast Information Channel) signaling data. + FIC is used for relaying information to allow rapid service acquisition by the receiver. + Possible values: 0, 1, 2, 3, ..., 30, 31 +
+
+ <constant>DTV_ATSCMH_PARADE_ID</constant> + Parade identification number + A parade is a collection of up to eight MH groups, conveying one or two ensembles. + Possible values: 0, 1, 2, 3, ..., 126, 127 +
+
+ <constant>DTV_ATSCMH_NOG</constant> + Number of MH groups per MH subframe for a designated parade. + Possible values: 1, 2, 3, 4, 5, 6, 7, 8 +
+
+ <constant>DTV_ATSCMH_TNOG</constant> + Total number of MH groups including all MH groups belonging to all MH parades in one MH subframe. + Possible values: 0, 1, 2, 3, ..., 30, 31 +
+
+ <constant>DTV_ATSCMH_SGN</constant> + Start group number. + Possible values: 0, 1, 2, 3, ..., 14, 15 +
+
+ <constant>DTV_ATSCMH_PRC</constant> + Parade repetition cycle. + Possible values: 1, 2, 3, 4, 5, 6, 7, 8 +
+
+ <constant>DTV_ATSCMH_RS_FRAME_MODE</constant> + RS frame mode. + Possible values are: + +typedef enum atscmh_rs_frame_mode { + ATSCMH_RSFRAME_PRI_ONLY = 0, + ATSCMH_RSFRAME_PRI_SEC = 1, +} atscmh_rs_frame_mode_t; + +
+
+ <constant>DTV_ATSCMH_RS_FRAME_ENSEMBLE</constant> + RS frame ensemble. + Possible values are: + +typedef enum atscmh_rs_frame_ensemble { + ATSCMH_RSFRAME_ENS_PRI = 0, + ATSCMH_RSFRAME_ENS_SEC = 1, +} atscmh_rs_frame_ensemble_t; + +
+
+ <constant>DTV_ATSCMH_RS_CODE_MODE_PRI</constant> + RS code mode (primary). + Possible values are: + +typedef enum atscmh_rs_code_mode { + ATSCMH_RSCODE_211_187 = 0, + ATSCMH_RSCODE_223_187 = 1, + ATSCMH_RSCODE_235_187 = 2, +} atscmh_rs_code_mode_t; + +
+
+ <constant>DTV_ATSCMH_RS_CODE_MODE_SEC</constant> + RS code mode (secondary). + Possible values are: + +typedef enum atscmh_rs_code_mode { + ATSCMH_RSCODE_211_187 = 0, + ATSCMH_RSCODE_223_187 = 1, + ATSCMH_RSCODE_235_187 = 2, +} atscmh_rs_code_mode_t; + +
+
+ <constant>DTV_ATSCMH_SCCC_BLOCK_MODE</constant> + Series Concatenated Convolutional Code Block Mode. + Possible values are: + +typedef enum atscmh_sccc_block_mode { + ATSCMH_SCCC_BLK_SEP = 0, + ATSCMH_SCCC_BLK_COMB = 1, +} atscmh_sccc_block_mode_t; + +
+
+ <constant>DTV_ATSCMH_SCCC_CODE_MODE_A</constant> + Series Concatenated Convolutional Code Rate. + Possible values are: + +typedef enum atscmh_sccc_code_mode { + ATSCMH_SCCC_CODE_HLF = 0, + ATSCMH_SCCC_CODE_QTR = 1, +} atscmh_sccc_code_mode_t; + +
+
+ <constant>DTV_ATSCMH_SCCC_CODE_MODE_B</constant> + Series Concatenated Convolutional Code Rate. + Possible values are: + +typedef enum atscmh_sccc_code_mode { + ATSCMH_SCCC_CODE_HLF = 0, + ATSCMH_SCCC_CODE_QTR = 1, +} atscmh_sccc_code_mode_t; + +
+
+ <constant>DTV_ATSCMH_SCCC_CODE_MODE_C</constant> + Series Concatenated Convolutional Code Rate. + Possible values are: + +typedef enum atscmh_sccc_code_mode { + ATSCMH_SCCC_CODE_HLF = 0, + ATSCMH_SCCC_CODE_QTR = 1, +} atscmh_sccc_code_mode_t; + +
+
+ <constant>DTV_ATSCMH_SCCC_CODE_MODE_D</constant> + Series Concatenated Convolutional Code Rate. + Possible values are: + +typedef enum atscmh_sccc_code_mode { + ATSCMH_SCCC_CODE_HLF = 0, + ATSCMH_SCCC_CODE_QTR = 1, +} atscmh_sccc_code_mode_t; + +
+
+ <constant>DTV_ATSCMH_FIC_ERR</constant> + FIC error count. + Possible values: 0, 1, 2, 3, ..., 0xffff +
+
+ <constant>DTV_ATSCMH_CRC_ERR</constant> + CRC error count. + Possible values: 0, 1, 2, 3, ..., 0xffff +
+
+ <constant>DTV_ATSCMH_RS_ERR</constant> + RS error count. + Possible values: 0, 1, 2, 3, ..., 0xffff +
<constant>DTV_API_VERSION</constant> @@ -774,6 +922,36 @@ typedef enum fe_hierarchy { DTV_BANDWIDTH_HZ
+
+ ATSC-MH delivery system + The following parameters are valid for ATSC-MH: + + DTV_API_VERSION + DTV_DELIVERY_SYSTEM + DTV_TUNE + DTV_CLEAR + DTV_FREQUENCY + DTV_BANDWIDTH_HZ + DTV_ATSCMH_FIC_VER + DTV_ATSCMH_PARADE_ID + DTV_ATSCMH_NOG + DTV_ATSCMH_TNOG + DTV_ATSCMH_SGN + DTV_ATSCMH_PRC + DTV_ATSCMH_RS_FRAME_MODE + DTV_ATSCMH_RS_FRAME_ENSEMBLE + DTV_ATSCMH_CODE_MODE_PRI + DTV_ATSCMH_CODE_MODE_SEC + DTV_ATSCMH_SCCC_BLOCK_MODE + DTV_ATSCMH_SCCC_CODE_MODE_A + DTV_ATSCMH_SCCC_CODE_MODE_B + DTV_ATSCMH_SCCC_CODE_MODE_C + DTV_ATSCMH_SCCC_CODE_MODE_D + DTV_ATSCMH_FIC_ERR + DTV_ATSCMH_CRC_ERR + DTV_ATSCMH_RS_ERR + +
Properties used on cable delivery systems -- 1.7.5.4 From 4e35eb1485546d2134c046d547e89a67eda118ca Mon Sep 17 00:00:00 2001 From: Michael Krufky Date: Sun, 29 Apr 2012 12:06:16 -0400 Subject: [PATCH 3/3] increment DVB API to version 5.6 for ATSC-MH frontend control Signed-off-by: Michael Krufky --- include/linux/dvb/version.h | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/include/linux/dvb/version.h b/include/linux/dvb/version.h index 0559e2b..43d9e8d 100644 --- a/include/linux/dvb/version.h +++ b/include/linux/dvb/version.h @@ -24,6 +24,6 @@ #define _DVBVERSION_H_ #define DVB_API_VERSION 5 -#define DVB_API_VERSION_MINOR 5 +#define DVB_API_VERSION_MINOR 6 #endif /*_DVBVERSION_H_*/