/* * budget-patch.c: driver for Budget Patch, * hardware modification of DVB-S cards enabling full TS * * Written by Emard * * Original idea by Roberto Deza * * Special thanks to Holger Waechtler, Michael Hunold, Marian Durkovic * and Metzlerbros * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * Or, point your browser to http://www.gnu.org/copyleft/gpl.html * * * the project's page is at http://www.linuxtv.org/dvb/ */ #include "av7110.h" #include "av7110_hw.h" #include "budget.h" #include "stv0299.h" #include "ves1x93.h" #include "tda8083.h" #define budget_patch budget static struct saa7146_extension budget_extension; MAKE_BUDGET_INFO(fs_1_3,"Siemens/Technotrend/Hauppauge PCI rev1.3+Budget_Patch", BUDGET_PATCH); static struct pci_device_id pci_tbl[] = { MAKE_EXTENSION_PCI(fs_1_3,0x13c2, 0x0000), { .vendor = 0, } }; static int budget_wdebi(struct budget_patch *budget, u32 config, int addr, u32 val, int count) { struct saa7146_dev *dev=budget->dev; dprintk(2, "budget: %p\n", budget); if (count <= 0 || count > 4) return -1; saa7146_write(dev, DEBI_CONFIG, config); saa7146_write(dev, DEBI_AD, val ); saa7146_write(dev, DEBI_COMMAND, (count << 17) | (addr & 0xffff)); saa7146_write(dev, MC2, (2 << 16) | 2); mdelay(5); return 0; } static int budget_av7110_send_fw_cmd(struct budget_patch *budget, u16* buf, int length) { int i; dprintk(2, "budget: %p\n", budget); for (i = 2; i < length; i++) budget_wdebi(budget, DEBINOSWAP, COMMAND + 2*i, (u32) buf[i], 2); if (length) budget_wdebi(budget, DEBINOSWAP, COMMAND + 2, (u32) buf[1], 2); else budget_wdebi(budget, DEBINOSWAP, COMMAND + 2, 0, 2); budget_wdebi(budget, DEBINOSWAP, COMMAND, (u32) buf[0], 2); return 0; } static void av7110_set22k(struct budget_patch *budget, int state) { u16 buf[2] = {( COMTYPE_AUDIODAC << 8) | (state ? ON22K : OFF22K), 0}; dprintk(2, "budget: %p\n", budget); budget_av7110_send_fw_cmd(budget, buf, 2); } static int av7110_send_diseqc_msg(struct budget_patch *budget, int len, u8 *msg, int burst) { int i; u16 buf[18] = { ((COMTYPE_AUDIODAC << 8) | SendDiSEqC), 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; dprintk(2, "budget: %p\n", budget); if (len>10) len=10; buf[1] = len+2; buf[2] = len; if (burst != -1) buf[3]=burst ? 0x01 : 0x00; else buf[3]=0xffff; for (i=0; idvb->priv; switch (tone) { case SEC_TONE_ON: av7110_set22k (budget, 1); break; case SEC_TONE_OFF: av7110_set22k (budget, 0); break; default: return -EINVAL; } return 0; } static int budget_patch_diseqc_send_master_cmd(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd* cmd) { struct budget_patch* budget = (struct budget_patch*) fe->dvb->priv; av7110_send_diseqc_msg (budget, cmd->msg_len, cmd->msg, 0); return 0; } static int budget_patch_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t minicmd) { struct budget_patch* budget = (struct budget_patch*) fe->dvb->priv; av7110_send_diseqc_msg (budget, 0, NULL, minicmd); return 0; } static int alps_bsrv2_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) { struct budget_patch* budget = (struct budget_patch*) fe->dvb->priv; u8 pwr = 0; u8 buf[4]; struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) }; u32 div = (params->frequency + 479500) / 125; if (params->frequency > 2000000) pwr = 3; else if (params->frequency > 1800000) pwr = 2; else if (params->frequency > 1600000) pwr = 1; else if (params->frequency > 1200000) pwr = 0; else if (params->frequency >= 1100000) pwr = 1; else pwr = 2; buf[0] = (div >> 8) & 0x7f; buf[1] = div & 0xff; buf[2] = ((div & 0x18000) >> 10) | 0x95; buf[3] = (pwr << 6) | 0x30; // NOTE: since we're using a prescaler of 2, we set the // divisor frequency to 62.5kHz and divide by 125 above if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO; return 0; } static struct ves1x93_config alps_bsrv2_config = { .demod_address = 0x08, .xin = 90100000UL, .invert_pwm = 0, .pll_set = alps_bsrv2_pll_set, }; static u8 alps_bsru6_inittab[] = { 0x01, 0x15, 0x02, 0x00, 0x03, 0x00, 0x04, 0x7d, /* F22FR = 0x7d, F22 = f_VCO / 128 / 0x7d = 22 kHz */ 0x05, 0x35, /* I2CT = 0, SCLT = 1, SDAT = 1 */ 0x06, 0x40, /* DAC not used, set to high impendance mode */ 0x07, 0x00, /* DAC LSB */ 0x08, 0x40, /* DiSEqC off, LNB power on OP2/LOCK pin on */ 0x09, 0x00, /* FIFO */ 0x0c, 0x51, /* OP1 ctl = Normal, OP1 val = 1 (LNB Power ON) */ 0x0d, 0x82, /* DC offset compensation = ON, beta_agc1 = 2 */ 0x0e, 0x23, /* alpha_tmg = 2, beta_tmg = 3 */ 0x10, 0x3f, // AGC2 0x3d 0x11, 0x84, 0x12, 0xb5, // Lock detect: -64 Carrier freq detect:on 0x15, 0xc9, // lock detector threshold 0x16, 0x00, 0x17, 0x00, 0x18, 0x00, 0x19, 0x00, 0x1a, 0x00, 0x1f, 0x50, 0x20, 0x00, 0x21, 0x00, 0x22, 0x00, 0x23, 0x00, 0x28, 0x00, // out imp: normal out type: parallel FEC mode:0 0x29, 0x1e, // 1/2 threshold 0x2a, 0x14, // 2/3 threshold 0x2b, 0x0f, // 3/4 threshold 0x2c, 0x09, // 5/6 threshold 0x2d, 0x05, // 7/8 threshold 0x2e, 0x01, 0x31, 0x1f, // test all FECs 0x32, 0x19, // viterbi and synchro search 0x33, 0xfc, // rs control 0x34, 0x93, // error control 0x0f, 0x52, 0xff, 0xff }; static int alps_bsru6_set_symbol_rate(struct dvb_frontend* fe, u32 srate, u32 ratio) { u8 aclk = 0; u8 bclk = 0; if (srate < 1500000) { aclk = 0xb7; bclk = 0x47; } else if (srate < 3000000) { aclk = 0xb7; bclk = 0x4b; } else if (srate < 7000000) { aclk = 0xb7; bclk = 0x4f; } else if (srate < 14000000) { aclk = 0xb7; bclk = 0x53; } else if (srate < 30000000) { aclk = 0xb6; bclk = 0x53; } else if (srate < 45000000) { aclk = 0xb4; bclk = 0x51; } stv0299_writereg (fe, 0x13, aclk); stv0299_writereg (fe, 0x14, bclk); stv0299_writereg (fe, 0x1f, (ratio >> 16) & 0xff); stv0299_writereg (fe, 0x20, (ratio >> 8) & 0xff); stv0299_writereg (fe, 0x21, (ratio ) & 0xf0); return 0; } static int alps_bsru6_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) { struct budget_patch* budget = (struct budget_patch*) fe->dvb->priv; u8 data[4]; u32 div; struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) }; if ((params->frequency < 950000) || (params->frequency > 2150000)) return -EINVAL; div = (params->frequency + (125 - 1)) / 125; // round correctly data[0] = (div >> 8) & 0x7f; data[1] = div & 0xff; data[2] = 0x80 | ((div & 0x18000) >> 10) | 4; data[3] = 0xC4; if (params->frequency > 1530000) data[3] = 0xc0; if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO; return 0; } static struct stv0299_config alps_bsru6_config = { .demod_address = 0x68, .inittab = alps_bsru6_inittab, .mclk = 88000000UL, .invert = 1, .enhanced_tuning = 0, .skip_reinit = 0, .lock_output = STV0229_LOCKOUTPUT_1, .volt13_op0_op1 = STV0299_VOLT13_OP1, .min_delay_ms = 100, .set_symbol_rate = alps_bsru6_set_symbol_rate, .pll_set = alps_bsru6_pll_set, }; static int grundig_29504_451_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) { struct budget_patch* budget = (struct budget_patch*) fe->dvb->priv; u32 div; u8 data[4]; struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) }; div = params->frequency / 125; data[0] = (div >> 8) & 0x7f; data[1] = div & 0xff; data[2] = 0x8e; data[3] = 0x00; if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO; return 0; } struct tda8083_config grundig_29504_451_config = { .demod_address = 0x68, .pll_set = grundig_29504_451_pll_set, }; static void frontend_init(struct budget_patch* budget) { switch(budget->dev->pci->subsystem_device) { case 0x0000: // Hauppauge/TT WinTV DVB-S rev1.X // try the ALPS BSRV2 first of all budget->dvb_frontend = ves1x93_attach(&alps_bsrv2_config, &budget->i2c_adap); if (budget->dvb_frontend) { budget->dvb_frontend->ops->diseqc_send_master_cmd = budget_patch_diseqc_send_master_cmd; budget->dvb_frontend->ops->diseqc_send_burst = budget_patch_diseqc_send_burst; budget->dvb_frontend->ops->set_tone = budget_patch_set_tone; break; } // try the ALPS BSRU6 now budget->dvb_frontend = stv0299_attach(&alps_bsru6_config, &budget->i2c_adap); if (budget->dvb_frontend) { budget->dvb_frontend->ops->diseqc_send_master_cmd = budget_patch_diseqc_send_master_cmd; budget->dvb_frontend->ops->diseqc_send_burst = budget_patch_diseqc_send_burst; budget->dvb_frontend->ops->set_tone = budget_patch_set_tone; break; } // Try the grundig 29504-451 budget->dvb_frontend = tda8083_attach(&grundig_29504_451_config, &budget->i2c_adap); if (budget->dvb_frontend) { budget->dvb_frontend->ops->diseqc_send_master_cmd = budget_patch_diseqc_send_master_cmd; budget->dvb_frontend->ops->diseqc_send_burst = budget_patch_diseqc_send_burst; budget->dvb_frontend->ops->set_tone = budget_patch_set_tone; break; } break; } if (budget->dvb_frontend == NULL) { printk("dvb-ttpci: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n", budget->dev->pci->vendor, budget->dev->pci->device, budget->dev->pci->subsystem_vendor, budget->dev->pci->subsystem_device); } else { if (dvb_register_frontend(budget->dvb_adapter, budget->dvb_frontend)) { printk("budget-av: Frontend registration failed!\n"); if (budget->dvb_frontend->ops->release) budget->dvb_frontend->ops->release(budget->dvb_frontend); budget->dvb_frontend = NULL; } } } static int budget_patch_attach (struct saa7146_dev* dev, struct saa7146_pci_extension_data *info) { struct budget_patch *budget; int err; int count = 0; if (!(budget = kmalloc (sizeof(struct budget_patch), GFP_KERNEL))) return -ENOMEM; dprintk(2, "budget: %p\n", budget); if ((err = ttpci_budget_init (budget, dev, info))) { kfree (budget); return err; } /* ** This code will setup the SAA7146_RPS1 to generate a square ** wave on GPIO3, changing when a field (TS_HEIGHT/2 "lines" of ** TS_WIDTH packets) has been acquired on SAA7146_D1B video port; ** then, this GPIO3 output which is connected to the D1B_VSYNC ** input, will trigger the acquisition of the alternate field ** and so on. ** Currently, the TT_budget / WinTV_Nova cards have two ICs ** (74HCT4040, LVC74) for the generation of this VSYNC signal, ** which seems that can be done perfectly without this :-)). */ // Setup RPS1 "program" (p35) // Wait reset Source Line Counter Threshold (p36) WRITE_RPS1(cpu_to_le32(CMD_PAUSE | RPS_INV | EVT_HS)); // Wait Source Line Counter Threshold (p36) WRITE_RPS1(cpu_to_le32(CMD_PAUSE | EVT_HS)); // Set GPIO3=1 (p42) WRITE_RPS1(cpu_to_le32(CMD_WR_REG_MASK | (GPIO_CTRL>>2))); WRITE_RPS1(cpu_to_le32(GPIO3_MSK)); WRITE_RPS1(cpu_to_le32(SAA7146_GPIO_OUTHI<<24)); // Wait reset Source Line Counter Threshold (p36) WRITE_RPS1(cpu_to_le32(CMD_PAUSE | RPS_INV | EVT_HS)); // Wait Source Line Counter Threshold WRITE_RPS1(cpu_to_le32(CMD_PAUSE | EVT_HS)); // Set GPIO3=0 (p42) WRITE_RPS1(cpu_to_le32(CMD_WR_REG_MASK | (GPIO_CTRL>>2))); WRITE_RPS1(cpu_to_le32(GPIO3_MSK)); WRITE_RPS1(cpu_to_le32(SAA7146_GPIO_OUTLO<<24)); // Jump to begin of RPS program (p37) WRITE_RPS1(cpu_to_le32(CMD_JUMP)); WRITE_RPS1(cpu_to_le32(dev->d_rps1.dma_handle)); // Fix VSYNC level saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); // Set RPS1 Address register to point to RPS code (r108 p42) saa7146_write(dev, RPS_ADDR1, dev->d_rps1.dma_handle); // Set Source Line Counter Threshold, using BRS (rCC p43) saa7146_write(dev, RPS_THRESH1, ((TS_HEIGHT/2) | MASK_12)); // Enable RPS1 (rFC p33) saa7146_write(dev, MC1, (MASK_13 | MASK_29)); dev->ext_priv = budget; budget->dvb_adapter->priv = budget; frontend_init(budget); return 0; } static int budget_patch_detach (struct saa7146_dev* dev) { struct budget_patch *budget = (struct budget_patch*) dev->ext_priv; int err; if (budget->dvb_frontend) dvb_unregister_frontend(budget->dvb_frontend); err = ttpci_budget_deinit (budget); kfree (budget); return err; } static int __init budget_patch_init(void) { return saa7146_register_extension(&budget_extension); } static void __exit budget_patch_exit(void) { saa7146_unregister_extension(&budget_extension); } static struct saa7146_extension budget_extension = { .name = "budget_patch dvb\0", .flags = 0, .module = THIS_MODULE, .pci_tbl = pci_tbl, .attach = budget_patch_attach, .detach = budget_patch_detach, .irq_mask = MASK_10, .irq_func = ttpci_budget_irq10_handler, }; module_init(budget_patch_init); module_exit(budget_patch_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Emard, Roberto Deza, Holger Waechtler, Michael Hunold, others"); MODULE_DESCRIPTION("Driver for full TS modified DVB-S SAA7146+AV7110 " "based so-called Budget Patch cards");