11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 21da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * budget-patch.c: driver for Budget Patch, 31da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * hardware modification of DVB-S cards enabling full TS 41da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 51da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Written by Emard <emard@softhome.net> 61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Original idea by Roberto Deza <rdeza@unav.es> 81da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 91da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Special thanks to Holger Waechtler, Michael Hunold, Marian Durkovic 101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * and Metzlerbros 111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * This program is free software; you can redistribute it and/or 131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * modify it under the terms of the GNU General Public License 141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * as published by the Free Software Foundation; either version 2 151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * of the License, or (at your option) any later version. 161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * This program is distributed in the hope that it will be useful, 191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * but WITHOUT ANY WARRANTY; without even the implied warranty of 201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * GNU General Public License for more details. 221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * You should have received a copy of the GNU General Public License 251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * along with this program; if not, write to the Free Software 261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Or, point your browser to http://www.gnu.org/copyleft/gpl.html 281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 30631dd1a885b6d7e9f6f51b4e5b311c2bb04c323cJustin P. Mattock * the project's page is at http://www.linuxtv.org/ 311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "av7110.h" 341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "av7110_hw.h" 351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "budget.h" 361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "stv0299.h" 371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "ves1x93.h" 381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "tda8083.h" 391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 40265366e8fb8c31706711aea5f79d763816a968dbPerceval Anichini#include "bsru6.h" 41265366e8fb8c31706711aea5f79d763816a968dbPerceval Anichini 4226dc4d0487bb8b8de32d09c18a83c63d622156f2Janne GrunauDVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); 4326dc4d0487bb8b8de32d09c18a83c63d622156f2Janne Grunau 441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define budget_patch budget 451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic struct saa7146_extension budget_extension; 471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMAKE_BUDGET_INFO(ttbp, "TT-Budget/Patch DVB-S 1.x PCI", BUDGET_PATCH); 491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds//MAKE_BUDGET_INFO(satel,"TT-Budget/Patch SATELCO PCI", BUDGET_TT_HW_DISEQC); 501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic struct pci_device_id pci_tbl[] = { 529101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab MAKE_EXTENSION_PCI(ttbp,0x13c2, 0x0000), 531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds// MAKE_EXTENSION_PCI(satel, 0x13c2, 0x1013), 549101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab { 559101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab .vendor = 0, 569101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab } 571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* those lines are for budget-patch to be tried 601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** on a true budget card and observe the 611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** behaviour of VSYNC generated by rps1. 621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** this code was shamelessly copy/pasted from budget.c 631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void gpio_Set22K (struct budget *budget, int state) 651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct saa7146_dev *dev=budget->dev; 671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dprintk(2, "budget: %p\n", budget); 681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds saa7146_setgpio(dev, 3, (state ? SAA7146_GPIO_OUTHI : SAA7146_GPIO_OUTLO)); 691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* Diseqc functions only for TT Budget card */ 721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* taken from the Skyvision DVB driver by 731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds Ralph Metzler <rjkm@metzlerbros.de> */ 741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void DiseqcSendBit (struct budget *budget, int data) 761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct saa7146_dev *dev=budget->dev; 781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dprintk(2, "budget: %p\n", budget); 791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI); 811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(data ? 500 : 1000); 821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); 831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(data ? 1000 : 500); 841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void DiseqcSendByte (struct budget *budget, int data) 871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i, par=1, d; 891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dprintk(2, "budget: %p\n", budget); 911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i=7; i>=0; i--) { 931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d = (data>>i)&1; 941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds par ^= d; 951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DiseqcSendBit(budget, d); 961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DiseqcSendBit(budget, par); 991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int SendDiSEqCMsg (struct budget *budget, int len, u8 *msg, unsigned long burst) 1021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct saa7146_dev *dev=budget->dev; 1041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i; 1051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dprintk(2, "budget: %p\n", budget); 1071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); 1091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mdelay(16); 1101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i=0; i<len; i++) 1121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DiseqcSendByte(budget, msg[i]); 1131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mdelay(16); 1151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (burst!=-1) { 1171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (burst) 1181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DiseqcSendByte(budget, 0xff); 1191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else { 1201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI); 121db210426d48998ed412f267b28cf6e62ea0496a8Thierry MERLE mdelay(12); 122db210426d48998ed412f267b28cf6e62ea0496a8Thierry MERLE udelay(500); 1231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); 1241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds msleep(20); 1261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 1291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* shamelessly copy/pasted from budget.c 1321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 1331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int budget_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone) 1341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct budget* budget = (struct budget*) fe->dvb->priv; 1361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (tone) { 1381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case SEC_TONE_ON: 1391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds gpio_Set22K (budget, 1); 1401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 1411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case SEC_TONE_OFF: 1431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds gpio_Set22K (budget, 0); 1441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 1451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 1471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -EINVAL; 1481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 1511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int budget_diseqc_send_master_cmd(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd* cmd) 1541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct budget* budget = (struct budget*) fe->dvb->priv; 1561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds SendDiSEqCMsg (budget, cmd->msg_len, cmd->msg, 0); 1581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 1601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int budget_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t minicmd) 1631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct budget* budget = (struct budget*) fe->dvb->priv; 1651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds SendDiSEqCMsg (budget, 0, NULL, minicmd); 1671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 1691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int budget_av7110_send_fw_cmd(struct budget_patch *budget, u16* buf, int length) 1721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1739101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab int i; 1749101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab 1759101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab dprintk(2, "budget: %p\n", budget); 1769101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab 1779101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab for (i = 2; i < length; i++) 1789101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab { 1799101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab ttpci_budget_debiwrite(budget, DEBINOSWAP, COMMAND + 2*i, 2, (u32) buf[i], 0,0); 1809101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab msleep(5); 1819101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab } 1829101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab if (length) 1839101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab ttpci_budget_debiwrite(budget, DEBINOSWAP, COMMAND + 2, 2, (u32) buf[1], 0,0); 1849101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab else 1859101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab ttpci_budget_debiwrite(budget, DEBINOSWAP, COMMAND + 2, 2, 0, 0,0); 1869101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab msleep(5); 1879101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab ttpci_budget_debiwrite(budget, DEBINOSWAP, COMMAND, 2, (u32) buf[0], 0,0); 1889101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab msleep(5); 1899101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab return 0; 1901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void av7110_set22k(struct budget_patch *budget, int state) 1931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1949101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab u16 buf[2] = {( COMTYPE_AUDIODAC << 8) | (state ? ON22K : OFF22K), 0}; 1951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1969101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab dprintk(2, "budget: %p\n", budget); 1979101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab budget_av7110_send_fw_cmd(budget, buf, 2); 1981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int av7110_send_diseqc_msg(struct budget_patch *budget, int len, u8 *msg, int burst) 2011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2029101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab int i; 2039101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab u16 buf[18] = { ((COMTYPE_AUDIODAC << 8) | SendDiSEqC), 2049101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; 2051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2069101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab dprintk(2, "budget: %p\n", budget); 2071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2089101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab if (len>10) 2099101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab len=10; 2101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2119101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab buf[1] = len+2; 2129101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab buf[2] = len; 2131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2149101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab if (burst != -1) 2159101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab buf[3]=burst ? 0x01 : 0x00; 2169101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab else 2179101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab buf[3]=0xffff; 2181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2199101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab for (i=0; i<len; i++) 2209101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab buf[i+4]=msg[i]; 2211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2229101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab budget_av7110_send_fw_cmd(budget, buf, 18); 2239101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab return 0; 2241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int budget_patch_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone) 2271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct budget_patch* budget = (struct budget_patch*) fe->dvb->priv; 2291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (tone) { 2311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case SEC_TONE_ON: 2321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds av7110_set22k (budget, 1); 2331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 2341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case SEC_TONE_OFF: 2361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds av7110_set22k (budget, 0); 2371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 2381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 2401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -EINVAL; 2411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 2441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int budget_patch_diseqc_send_master_cmd(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd* cmd) 2471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct budget_patch* budget = (struct budget_patch*) fe->dvb->priv; 2491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds av7110_send_diseqc_msg (budget, cmd->msg_len, cmd->msg, 0); 2511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 2531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int budget_patch_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t minicmd) 2561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct budget_patch* budget = (struct budget_patch*) fe->dvb->priv; 2581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds av7110_send_diseqc_msg (budget, 0, NULL, minicmd); 2601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 2621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26414d24d148c7521b2b88b396652e36f55d061e195Mauro Carvalho Chehabstatic int alps_bsrv2_tuner_set_params(struct dvb_frontend *fe) 2651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 266a0a9ff7f58c99bad8a57d5cafaa29b86cfda6186Mauro Carvalho Chehab struct dtv_frontend_properties *p = &fe->dtv_property_cache; 2671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct budget_patch* budget = (struct budget_patch*) fe->dvb->priv; 2681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 pwr = 0; 2691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 buf[4]; 2701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) }; 271a0a9ff7f58c99bad8a57d5cafaa29b86cfda6186Mauro Carvalho Chehab u32 div = (p->frequency + 479500) / 125; 272a0a9ff7f58c99bad8a57d5cafaa29b86cfda6186Mauro Carvalho Chehab 273a0a9ff7f58c99bad8a57d5cafaa29b86cfda6186Mauro Carvalho Chehab if (p->frequency > 2000000) 274a0a9ff7f58c99bad8a57d5cafaa29b86cfda6186Mauro Carvalho Chehab pwr = 3; 275a0a9ff7f58c99bad8a57d5cafaa29b86cfda6186Mauro Carvalho Chehab else if (p->frequency > 1800000) 276a0a9ff7f58c99bad8a57d5cafaa29b86cfda6186Mauro Carvalho Chehab pwr = 2; 277a0a9ff7f58c99bad8a57d5cafaa29b86cfda6186Mauro Carvalho Chehab else if (p->frequency > 1600000) 278a0a9ff7f58c99bad8a57d5cafaa29b86cfda6186Mauro Carvalho Chehab pwr = 1; 279a0a9ff7f58c99bad8a57d5cafaa29b86cfda6186Mauro Carvalho Chehab else if (p->frequency > 1200000) 280a0a9ff7f58c99bad8a57d5cafaa29b86cfda6186Mauro Carvalho Chehab pwr = 0; 281a0a9ff7f58c99bad8a57d5cafaa29b86cfda6186Mauro Carvalho Chehab else if (p->frequency >= 1100000) 282a0a9ff7f58c99bad8a57d5cafaa29b86cfda6186Mauro Carvalho Chehab pwr = 1; 2831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else pwr = 2; 2841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds buf[0] = (div >> 8) & 0x7f; 2861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds buf[1] = div & 0xff; 2871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds buf[2] = ((div & 0x18000) >> 10) | 0x95; 2881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds buf[3] = (pwr << 6) | 0x30; 2891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2909101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab // NOTE: since we're using a prescaler of 2, we set the 2911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds // divisor frequency to 62.5kHz and divide by 125 above 2921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 293dea74869f3c62b0b7addd67017b22b394e942aacPatrick Boettcher if (fe->ops.i2c_gate_ctrl) 294dea74869f3c62b0b7addd67017b22b394e942aacPatrick Boettcher fe->ops.i2c_gate_ctrl(fe, 1); 2952d15fd2f01fc76dc6856a5c551e32e4510f2b492Andrew de Quincey if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) 2962d15fd2f01fc76dc6856a5c551e32e4510f2b492Andrew de Quincey return -EIO; 2971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 2981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic struct ves1x93_config alps_bsrv2_config = { 3011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .demod_address = 0x08, 3021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .xin = 90100000UL, 3031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .invert_pwm = 0, 3041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 3051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30614d24d148c7521b2b88b396652e36f55d061e195Mauro Carvalho Chehabstatic int grundig_29504_451_tuner_set_params(struct dvb_frontend *fe) 3071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 308a0a9ff7f58c99bad8a57d5cafaa29b86cfda6186Mauro Carvalho Chehab struct dtv_frontend_properties *p = &fe->dtv_property_cache; 3091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct budget_patch* budget = (struct budget_patch*) fe->dvb->priv; 3101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 div; 3111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 data[4]; 3121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) }; 3131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 314a0a9ff7f58c99bad8a57d5cafaa29b86cfda6186Mauro Carvalho Chehab div = p->frequency / 125; 3151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data[0] = (div >> 8) & 0x7f; 3161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data[1] = div & 0xff; 3171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data[2] = 0x8e; 3181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data[3] = 0x00; 3191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 320dea74869f3c62b0b7addd67017b22b394e942aacPatrick Boettcher if (fe->ops.i2c_gate_ctrl) 321dea74869f3c62b0b7addd67017b22b394e942aacPatrick Boettcher fe->ops.i2c_gate_ctrl(fe, 1); 3222d15fd2f01fc76dc6856a5c551e32e4510f2b492Andrew de Quincey if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) 3232d15fd2f01fc76dc6856a5c551e32e4510f2b492Andrew de Quincey return -EIO; 3241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 3251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic struct tda8083_config grundig_29504_451_config = { 3281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .demod_address = 0x68, 3291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 3301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void frontend_init(struct budget_patch* budget) 3321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch(budget->dev->pci->subsystem_device) { 3341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0x0000: // Hauppauge/TT WinTV DVB-S rev1.X 3359101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab case 0x1013: // SATELCO Multimedia PCI 3361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds // try the ALPS BSRV2 first of all 3382bfe031df6bd5e3b8e503eba8e3b6461d7c2c27eAndrew de Quincey budget->dvb_frontend = dvb_attach(ves1x93_attach, &alps_bsrv2_config, &budget->i2c_adap); 3391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (budget->dvb_frontend) { 340dea74869f3c62b0b7addd67017b22b394e942aacPatrick Boettcher budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsrv2_tuner_set_params; 341dea74869f3c62b0b7addd67017b22b394e942aacPatrick Boettcher budget->dvb_frontend->ops.diseqc_send_master_cmd = budget_patch_diseqc_send_master_cmd; 342dea74869f3c62b0b7addd67017b22b394e942aacPatrick Boettcher budget->dvb_frontend->ops.diseqc_send_burst = budget_patch_diseqc_send_burst; 343dea74869f3c62b0b7addd67017b22b394e942aacPatrick Boettcher budget->dvb_frontend->ops.set_tone = budget_patch_set_tone; 3441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 3451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds // try the ALPS BSRU6 now 3482bfe031df6bd5e3b8e503eba8e3b6461d7c2c27eAndrew de Quincey budget->dvb_frontend = dvb_attach(stv0299_attach, &alps_bsru6_config, &budget->i2c_adap); 3491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (budget->dvb_frontend) { 350dea74869f3c62b0b7addd67017b22b394e942aacPatrick Boettcher budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params; 3512d15fd2f01fc76dc6856a5c551e32e4510f2b492Andrew de Quincey budget->dvb_frontend->tuner_priv = &budget->i2c_adap; 3522d15fd2f01fc76dc6856a5c551e32e4510f2b492Andrew de Quincey 353dea74869f3c62b0b7addd67017b22b394e942aacPatrick Boettcher budget->dvb_frontend->ops.diseqc_send_master_cmd = budget_diseqc_send_master_cmd; 354dea74869f3c62b0b7addd67017b22b394e942aacPatrick Boettcher budget->dvb_frontend->ops.diseqc_send_burst = budget_diseqc_send_burst; 355dea74869f3c62b0b7addd67017b22b394e942aacPatrick Boettcher budget->dvb_frontend->ops.set_tone = budget_set_tone; 3561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 3571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds // Try the grundig 29504-451 3602bfe031df6bd5e3b8e503eba8e3b6461d7c2c27eAndrew de Quincey budget->dvb_frontend = dvb_attach(tda8083_attach, &grundig_29504_451_config, &budget->i2c_adap); 3611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (budget->dvb_frontend) { 362dea74869f3c62b0b7addd67017b22b394e942aacPatrick Boettcher budget->dvb_frontend->ops.tuner_ops.set_params = grundig_29504_451_tuner_set_params; 363dea74869f3c62b0b7addd67017b22b394e942aacPatrick Boettcher budget->dvb_frontend->ops.diseqc_send_master_cmd = budget_diseqc_send_master_cmd; 364dea74869f3c62b0b7addd67017b22b394e942aacPatrick Boettcher budget->dvb_frontend->ops.diseqc_send_burst = budget_diseqc_send_burst; 365dea74869f3c62b0b7addd67017b22b394e942aacPatrick Boettcher budget->dvb_frontend->ops.set_tone = budget_set_tone; 3661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 3671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 3691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (budget->dvb_frontend == NULL) { 37229e66a6ce84abe04bc809ddb35634752881dec79Bjorn Helgaas printk("dvb-ttpci: A frontend driver was not found for device [%04x:%04x] subsystem [%04x:%04x]\n", 3731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds budget->dev->pci->vendor, 3741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds budget->dev->pci->device, 3751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds budget->dev->pci->subsystem_vendor, 3761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds budget->dev->pci->subsystem_device); 3771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 378fdc53a6dbfea18e621dd23ed5cfb160837d7ce52Johannes Stezenbach if (dvb_register_frontend(&budget->dvb_adapter, budget->dvb_frontend)) { 3791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk("budget-av: Frontend registration failed!\n"); 380f52a838b74be70b4054ab27e435e9acb92d8c50aAndrew de Quincey dvb_frontend_detach(budget->dvb_frontend); 3811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds budget->dvb_frontend = NULL; 3821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* written by Emard */ 3871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int budget_patch_attach (struct saa7146_dev* dev, struct saa7146_pci_extension_data *info) 3881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3899101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab struct budget_patch *budget; 3909101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab int err; 3911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int count = 0; 3921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int detected = 0; 3931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PATCH_RESET 0 3951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define RPS_IRQ 0 3961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HPS_SETUP 0 3971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if PATCH_RESET 3989101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab saa7146_write(dev, MC1, MASK_31); 3999101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab msleep(40); 4001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 4011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if HPS_SETUP 4029101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab // initialize registers. Better to have it like this 4039101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab // than leaving something unconfigured 4041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds saa7146_write(dev, DD1_STREAM_B, 0); 4051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds // port B VSYNC at rising edge 4061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds saa7146_write(dev, DD1_INIT, 0x00000200); // have this in budget-core too! 4071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds saa7146_write(dev, BRS_CTRL, 0x00000000); // VBI 4081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds // debi config 4101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds // saa7146_write(dev, DEBI_CONFIG, MASK_30|MASK_28|MASK_18); 4111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4129101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab // zero all HPS registers 4139101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab saa7146_write(dev, HPS_H_PRESCALE, 0); // r68 4149101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab saa7146_write(dev, HPS_H_SCALE, 0); // r6c 4159101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab saa7146_write(dev, BCS_CTRL, 0); // r70 4169101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab saa7146_write(dev, HPS_V_SCALE, 0); // r60 4179101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab saa7146_write(dev, HPS_V_GAIN, 0); // r64 4189101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab saa7146_write(dev, CHROMA_KEY_RANGE, 0); // r74 4199101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab saa7146_write(dev, CLIP_FORMAT_CTRL, 0); // r78 4209101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab // Set HPS prescaler for port B input 4219101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab saa7146_write(dev, HPS_CTRL, (1<<30) | (0<<29) | (1<<28) | (0<<12) ); 4229101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab saa7146_write(dev, MC2, 4239101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab 0 * (MASK_08 | MASK_24) | // BRS control 4249101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab 0 * (MASK_09 | MASK_25) | // a 4259101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab 0 * (MASK_10 | MASK_26) | // b 4269101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab 1 * (MASK_06 | MASK_22) | // HPS_CTRL1 4279101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab 1 * (MASK_05 | MASK_21) | // HPS_CTRL2 4289101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab 0 * (MASK_01 | MASK_15) // DEBI 4299101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab ); 4301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 4311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds // Disable RPS1 and RPS0 4329101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab saa7146_write(dev, MC1, ( MASK_29 | MASK_28)); 4339101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab // RPS1 timeout disable 4349101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab saa7146_write(dev, RPS_TOV1, 0); 4351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds // code for autodetection 4371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds // will wait for VBI_B event (vertical blank at port B) 4381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds // and will reset GPIO3 after VBI_B is detected. 4391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds // (GPIO3 should be raised high by CPU to 4401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds // test if GPIO3 will generate vertical blank signal 4411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds // in budget patch GPIO3 is connected to VSYNC_B 4421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds count = 0; 4431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if 0 444153755a774578dcf921f8145e786ce25f72368d2Al Viro WRITE_RPS1(CMD_UPLOAD | 445153755a774578dcf921f8145e786ce25f72368d2Al Viro MASK_10 | MASK_09 | MASK_08 | MASK_06 | MASK_05 | MASK_04 | MASK_03 | MASK_02 ); 4461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 447153755a774578dcf921f8145e786ce25f72368d2Al Viro WRITE_RPS1(CMD_PAUSE | EVT_VBI_B); 448153755a774578dcf921f8145e786ce25f72368d2Al Viro WRITE_RPS1(CMD_WR_REG_MASK | (GPIO_CTRL>>2)); 449153755a774578dcf921f8145e786ce25f72368d2Al Viro WRITE_RPS1(GPIO3_MSK); 450153755a774578dcf921f8145e786ce25f72368d2Al Viro WRITE_RPS1(SAA7146_GPIO_OUTLO<<24); 4511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if RPS_IRQ 4529101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab // issue RPS1 interrupt to increment counter 453153755a774578dcf921f8145e786ce25f72368d2Al Viro WRITE_RPS1(CMD_INTERRUPT); 4549101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab // at least a NOP is neede between two interrupts 455153755a774578dcf921f8145e786ce25f72368d2Al Viro WRITE_RPS1(CMD_NOP); 4569101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab // interrupt again 457153755a774578dcf921f8145e786ce25f72368d2Al Viro WRITE_RPS1(CMD_INTERRUPT); 4581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 459153755a774578dcf921f8145e786ce25f72368d2Al Viro WRITE_RPS1(CMD_STOP); 4601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if RPS_IRQ 4629101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab // set event counter 1 source as RPS1 interrupt (0x03) (rE4 p53) 4639101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab // use 0x03 to track RPS1 interrupts - increase by 1 every gpio3 is toggled 4649101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab // use 0x15 to track VPE interrupts - increase by 1 every vpeirq() is called 4659101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab saa7146_write(dev, EC1SSR, (0x03<<2) | 3 ); 466af901ca181d92aac3a7dc265144a9081a86d8f39André Goddard Rosa // set event counter 1 threshold to maximum allowed value (rEC p55) 4679101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab saa7146_write(dev, ECT1R, 0x3fff ); 4681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 4699101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab // Fix VSYNC level 4709101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); 4719101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab // Set RPS1 Address register to point to RPS code (r108 p42) 4729101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab saa7146_write(dev, RPS_ADDR1, dev->d_rps1.dma_handle); 4739101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab // Enable RPS1, (rFC p33) 4749101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab saa7146_write(dev, MC1, (MASK_13 | MASK_29 )); 4751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4779101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab mdelay(50); 4789101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI); 4791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mdelay(150); 4801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if( (saa7146_read(dev, GPIO_CTRL) & 0x10000000) == 0) 4831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds detected = 1; 4841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if RPS_IRQ 4869101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab printk("Event Counter 1 0x%04x\n", saa7146_read(dev, EC1R) & 0x3fff ); 4871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 4881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds // Disable RPS1 4899101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab saa7146_write(dev, MC1, ( MASK_29 )); 4901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(detected == 0) 4929101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab printk("budget-patch not detected or saa7146 in non-default state.\n" 4939101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab "try enabling ressetting of 7146 with MASK_31 in MC1 register\n"); 4941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 4969101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab printk("BUDGET-PATCH DETECTED.\n"); 4971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* OLD (Original design by Roberto Deza): 5001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** This code will setup the SAA7146_RPS1 to generate a square 5011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** wave on GPIO3, changing when a field (TS_HEIGHT/2 "lines" of 5021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** TS_WIDTH packets) has been acquired on SAA7146_D1B video port; 5031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** then, this GPIO3 output which is connected to the D1B_VSYNC 5041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** input, will trigger the acquisition of the alternate field 5051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** and so on. 5061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** Currently, the TT_budget / WinTV_Nova cards have two ICs 5071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** (74HCT4040, LVC74) for the generation of this VSYNC signal, 5081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** which seems that can be done perfectly without this :-)). 5091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 5101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* New design (By Emard) 5121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** this rps1 code will copy internal HS event to GPIO3 pin. 5130779bf2d2ecc4d9b1e9437ae659f50e6776a7666Matt LaPlante** GPIO3 is in budget-patch hardware connected to port B VSYNC 5141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** HS is an internal event of 7146, accessible with RPS 5161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** and temporarily raised high every n lines 5171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** (n in defined in the RPS_THRESH1 counter threshold) 5181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** I think HS is raised high on the beginning of the n-th line 5191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** and remains high until this n-th line that triggered 5200779bf2d2ecc4d9b1e9437ae659f50e6776a7666Matt LaPlante** it is completely received. When the reception of n-th line 5211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** ends, HS is lowered. 5221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** To transmit data over DMA, 7146 needs changing state at 5241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** port B VSYNC pin. Any changing of port B VSYNC will 5251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** cause some DMA data transfer, with more or less packets loss. 5261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** It depends on the phase and frequency of VSYNC and 5271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** the way of 7146 is instructed to trigger on port B (defined 5281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** in DD1_INIT register, 3rd nibble from the right valid 5291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** numbers are 0-7, see datasheet) 5301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** 5311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** The correct triggering can minimize packet loss, 5321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** dvbtraffic should give this stable bandwidths: 5331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** 22k transponder = 33814 kbit/s 5341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** 27.5k transponder = 38045 kbit/s 5351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** by experiment it is found that the best results 5361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** (stable bandwidths and almost no packet loss) 5371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** are obtained using DD1_INIT triggering number 2 5381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** (Va at rising edge of VS Fa = HS x VS-failing forced toggle) 5391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** and a VSYNC phase that occurs in the middle of DMA transfer 5401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** (about byte 188*512=96256 in the DMA window). 5411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** 5421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** Phase of HS is still not clear to me how to control, 5431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** It just happens to be so. It can be seen if one enables 5441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** RPS_IRQ and print Event Counter 1 in vpeirq(). Every 5451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** time RPS_INTERRUPT is called, the Event Counter 1 will 5461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** increment. That's how the 7146 is programmed to do event 5471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** counting in this budget-patch.c 5481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** I *think* HPS setting has something to do with the phase 54925985edcedea6396277003854657b5f3cb31a628Lucas De Marchi** of HS but I can't be 100% sure in that. 5501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** hardware debug note: a working budget card (including budget patch) 5521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** with vpeirq() interrupt setup in mode "0x90" (every 64K) will 5531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** generate 3 interrupts per 25-Hz DMA frame of 2*188*512 bytes 5540779bf2d2ecc4d9b1e9437ae659f50e6776a7666Matt LaPlante** and that means 3*25=75 Hz of interrupt frequency, as seen by 5551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** watch cat /proc/interrupts 5561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** 5571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** If this frequency is 3x lower (and data received in the DMA 5581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** buffer don't start with 0x47, but in the middle of packets, 5591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** whose lengths appear to be like 188 292 188 104 etc. 5601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** this means VSYNC line is not connected in the hardware. 5611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** (check soldering pcb and pins) 5621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds** The same behaviour of missing VSYNC can be duplicated on budget 5630779bf2d2ecc4d9b1e9437ae659f50e6776a7666Matt LaPlante** cards, by setting DD1_INIT trigger mode 7 in 3rd nibble. 5641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 5651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds // Setup RPS1 "program" (p35) 5679101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab count = 0; 5681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5709101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab // Wait Source Line Counter Threshold (p36) 571153755a774578dcf921f8145e786ce25f72368d2Al Viro WRITE_RPS1(CMD_PAUSE | EVT_HS); 5729101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab // Set GPIO3=1 (p42) 573153755a774578dcf921f8145e786ce25f72368d2Al Viro WRITE_RPS1(CMD_WR_REG_MASK | (GPIO_CTRL>>2)); 574153755a774578dcf921f8145e786ce25f72368d2Al Viro WRITE_RPS1(GPIO3_MSK); 575153755a774578dcf921f8145e786ce25f72368d2Al Viro WRITE_RPS1(SAA7146_GPIO_OUTHI<<24); 5761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if RPS_IRQ 5779101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab // issue RPS1 interrupt 578153755a774578dcf921f8145e786ce25f72368d2Al Viro WRITE_RPS1(CMD_INTERRUPT); 5791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 5809101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab // Wait reset Source Line Counter Threshold (p36) 581153755a774578dcf921f8145e786ce25f72368d2Al Viro WRITE_RPS1(CMD_PAUSE | RPS_INV | EVT_HS); 5829101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab // Set GPIO3=0 (p42) 583153755a774578dcf921f8145e786ce25f72368d2Al Viro WRITE_RPS1(CMD_WR_REG_MASK | (GPIO_CTRL>>2)); 584153755a774578dcf921f8145e786ce25f72368d2Al Viro WRITE_RPS1(GPIO3_MSK); 585153755a774578dcf921f8145e786ce25f72368d2Al Viro WRITE_RPS1(SAA7146_GPIO_OUTLO<<24); 5861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if RPS_IRQ 5879101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab // issue RPS1 interrupt 588153755a774578dcf921f8145e786ce25f72368d2Al Viro WRITE_RPS1(CMD_INTERRUPT); 5891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 5909101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab // Jump to begin of RPS program (p37) 591153755a774578dcf921f8145e786ce25f72368d2Al Viro WRITE_RPS1(CMD_JUMP); 592153755a774578dcf921f8145e786ce25f72368d2Al Viro WRITE_RPS1(dev->d_rps1.dma_handle); 5931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5949101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab // Fix VSYNC level 5959101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); 5969101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab // Set RPS1 Address register to point to RPS code (r108 p42) 5979101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab saa7146_write(dev, RPS_ADDR1, dev->d_rps1.dma_handle); 598afa47abf09f148332b0e6e480972494bc2e5c8afIngo Schneider 599afa47abf09f148332b0e6e480972494bc2e5c8afIngo Schneider if (!(budget = kmalloc (sizeof(struct budget_patch), GFP_KERNEL))) 600afa47abf09f148332b0e6e480972494bc2e5c8afIngo Schneider return -ENOMEM; 601afa47abf09f148332b0e6e480972494bc2e5c8afIngo Schneider 602afa47abf09f148332b0e6e480972494bc2e5c8afIngo Schneider dprintk(2, "budget: %p\n", budget); 603afa47abf09f148332b0e6e480972494bc2e5c8afIngo Schneider 60426dc4d0487bb8b8de32d09c18a83c63d622156f2Janne Grunau err = ttpci_budget_init(budget, dev, info, THIS_MODULE, adapter_nr); 60526dc4d0487bb8b8de32d09c18a83c63d622156f2Janne Grunau if (err) { 60626dc4d0487bb8b8de32d09c18a83c63d622156f2Janne Grunau kfree(budget); 607afa47abf09f148332b0e6e480972494bc2e5c8afIngo Schneider return err; 608afa47abf09f148332b0e6e480972494bc2e5c8afIngo Schneider } 609afa47abf09f148332b0e6e480972494bc2e5c8afIngo Schneider 6109101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab // Set Source Line Counter Threshold, using BRS (rCC p43) 6119101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab // It generates HS event every TS_HEIGHT lines 6129101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab // this is related to TS_WIDTH set in register 6139101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab // NUM_LINE_BYTE3 in budget-core.c. If NUM_LINE_BYTE 6149101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab // low 16 bits are set to TS_WIDTH bytes (TS_WIDTH=2*188 6159101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab //,then RPS_THRESH1 6169101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab // should be set to trigger every TS_HEIGHT (512) lines. 6179101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab // 618afa47abf09f148332b0e6e480972494bc2e5c8afIngo Schneider saa7146_write(dev, RPS_THRESH1, budget->buffer_height | MASK_12 ); 6199101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab 6209101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab // saa7146_write(dev, RPS_THRESH0, ((TS_HEIGHT/2)<<16) |MASK_28| (TS_HEIGHT/2) |MASK_12 ); 6219101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab // Enable RPS1 (rFC p33) 6229101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab saa7146_write(dev, MC1, (MASK_13 | MASK_29)); 6239101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab 6249101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab 6259101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab dev->ext_priv = budget; 6261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 627fdc53a6dbfea18e621dd23ed5cfb160837d7ce52Johannes Stezenbach budget->dvb_adapter.priv = budget; 6281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds frontend_init(budget); 6291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 63032e4c3a5622e832938aa0272e21a292564ff090aOliver Endriss ttpci_budget_init_hooks(budget); 63132e4c3a5622e832938aa0272e21a292564ff090aOliver Endriss 6329101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab return 0; 6331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 6341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int budget_patch_detach (struct saa7146_dev* dev) 6361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 6379101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab struct budget_patch *budget = (struct budget_patch*) dev->ext_priv; 6389101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab int err; 6391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6402bfe031df6bd5e3b8e503eba8e3b6461d7c2c27eAndrew de Quincey if (budget->dvb_frontend) { 6412bfe031df6bd5e3b8e503eba8e3b6461d7c2c27eAndrew de Quincey dvb_unregister_frontend(budget->dvb_frontend); 642f52a838b74be70b4054ab27e435e9acb92d8c50aAndrew de Quincey dvb_frontend_detach(budget->dvb_frontend); 6432bfe031df6bd5e3b8e503eba8e3b6461d7c2c27eAndrew de Quincey } 6449101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab err = ttpci_budget_deinit (budget); 6451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6469101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab kfree (budget); 6471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6489101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab return err; 6491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 6501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int __init budget_patch_init(void) 6521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 6531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return saa7146_register_extension(&budget_extension); 6541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 6551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void __exit budget_patch_exit(void) 6571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 6589101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab saa7146_unregister_extension(&budget_extension); 6591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 6601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic struct saa7146_extension budget_extension = { 6620e367a15ed08710098e2ff59aa25cec723c0a9d4Dave Jones .name = "budget_patch dvb", 6639101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab .flags = 0, 6641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6659101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab .module = THIS_MODULE, 6669101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab .pci_tbl = pci_tbl, 6679101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab .attach = budget_patch_attach, 6689101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab .detach = budget_patch_detach, 6691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6709101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab .irq_mask = MASK_10, 6719101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab .irq_func = ttpci_budget_irq10_handler, 6721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 6731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsmodule_init(budget_patch_init); 6751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsmodule_exit(budget_patch_exit); 6761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_LICENSE("GPL"); 6781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_AUTHOR("Emard, Roberto Deza, Holger Waechtler, Michael Hunold, others"); 6791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_DESCRIPTION("Driver for full TS modified DVB-S SAA7146+AV7110 " 6809101e6222cb115240e24160bb90cce425bb74de5Mauro Carvalho Chehab "based so-called Budget Patch cards"); 681