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path: root/drivers/media/dvb/ttpci/budget-ci.c
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Diffstat (limited to 'drivers/media/dvb/ttpci/budget-ci.c')
-rw-r--r--drivers/media/dvb/ttpci/budget-ci.c995
1 files changed, 995 insertions, 0 deletions
diff --git a/drivers/media/dvb/ttpci/budget-ci.c b/drivers/media/dvb/ttpci/budget-ci.c
new file mode 100644
index 00000000000..521111be355
--- /dev/null
+++ b/drivers/media/dvb/ttpci/budget-ci.c
@@ -0,0 +1,995 @@
+/*
+ * budget-ci.c: driver for the SAA7146 based Budget DVB cards
+ *
+ * Compiled from various sources by Michael Hunold <michael@mihu.de>
+ *
+ * msp430 IR support contributed by Jack Thomasson <jkt@Helius.COM>
+ * partially based on the Siemens DVB driver by Ralph+Marcus Metzler
+ *
+ * CI interface support (c) 2004 Andrew de Quincey <adq_dvb@lidskialf.net>
+ *
+ * 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 "budget.h"
+
+#include <linux/module.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/input.h>
+#include <linux/spinlock.h>
+
+#include "dvb_ca_en50221.h"
+#include "stv0299.h"
+#include "tda1004x.h"
+
+#define DEBIADDR_IR 0x1234
+#define DEBIADDR_CICONTROL 0x0000
+#define DEBIADDR_CIVERSION 0x4000
+#define DEBIADDR_IO 0x1000
+#define DEBIADDR_ATTR 0x3000
+
+#define CICONTROL_RESET 0x01
+#define CICONTROL_ENABLETS 0x02
+#define CICONTROL_CAMDETECT 0x08
+
+#define DEBICICTL 0x00420000
+#define DEBICICAM 0x02420000
+
+#define SLOTSTATUS_NONE 1
+#define SLOTSTATUS_PRESENT 2
+#define SLOTSTATUS_RESET 4
+#define SLOTSTATUS_READY 8
+#define SLOTSTATUS_OCCUPIED (SLOTSTATUS_PRESENT|SLOTSTATUS_RESET|SLOTSTATUS_READY)
+
+struct budget_ci {
+ struct budget budget;
+ struct input_dev input_dev;
+ struct tasklet_struct msp430_irq_tasklet;
+ struct tasklet_struct ciintf_irq_tasklet;
+ int slot_status;
+ struct dvb_ca_en50221 ca;
+ char ir_dev_name[50];
+};
+
+/* from reading the following remotes:
+ Zenith Universal 7 / TV Mode 807 / VCR Mode 837
+ Hauppauge (from NOVA-CI-s box product)
+ i've taken a "middle of the road" approach and note the differences
+*/
+static u16 key_map[64] = {
+ /* 0x0X */
+ KEY_0, KEY_1, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6, KEY_7, KEY_8,
+ KEY_9,
+ KEY_ENTER,
+ KEY_RED,
+ KEY_POWER, /* RADIO on Hauppauge */
+ KEY_MUTE,
+ 0,
+ KEY_A, /* TV on Hauppauge */
+ /* 0x1X */
+ KEY_VOLUMEUP, KEY_VOLUMEDOWN,
+ 0, 0,
+ KEY_B,
+ 0, 0, 0, 0, 0, 0, 0,
+ KEY_UP, KEY_DOWN,
+ KEY_OPTION, /* RESERVED on Hauppauge */
+ KEY_BREAK,
+ /* 0x2X */
+ KEY_CHANNELUP, KEY_CHANNELDOWN,
+ KEY_PREVIOUS, /* Prev. Ch on Zenith, SOURCE on Hauppauge */
+ 0, KEY_RESTART, KEY_OK,
+ KEY_CYCLEWINDOWS, /* MINIMIZE on Hauppauge */
+ 0,
+ KEY_ENTER, /* VCR mode on Zenith */
+ KEY_PAUSE,
+ 0,
+ KEY_RIGHT, KEY_LEFT,
+ 0,
+ KEY_MENU, /* FULL SCREEN on Hauppauge */
+ 0,
+ /* 0x3X */
+ KEY_SLOW,
+ KEY_PREVIOUS, /* VCR mode on Zenith */
+ KEY_REWIND,
+ 0,
+ KEY_FASTFORWARD,
+ KEY_PLAY, KEY_STOP,
+ KEY_RECORD,
+ KEY_TUNER, /* TV/VCR on Zenith */
+ 0,
+ KEY_C,
+ 0,
+ KEY_EXIT,
+ KEY_POWER2,
+ KEY_TUNER, /* VCR mode on Zenith */
+ 0,
+};
+
+static void msp430_ir_debounce(unsigned long data)
+{
+ struct input_dev *dev = (struct input_dev *) data;
+
+ if (dev->rep[0] == 0 || dev->rep[0] == ~0) {
+ input_event(dev, EV_KEY, key_map[dev->repeat_key], !!0);
+ return;
+ }
+
+ dev->rep[0] = 0;
+ dev->timer.expires = jiffies + HZ * 350 / 1000;
+ add_timer(&dev->timer);
+ input_event(dev, EV_KEY, key_map[dev->repeat_key], 2); /* REPEAT */
+}
+
+static void msp430_ir_interrupt(unsigned long data)
+{
+ struct budget_ci *budget_ci = (struct budget_ci *) data;
+ struct input_dev *dev = &budget_ci->input_dev;
+ unsigned int code =
+ ttpci_budget_debiread(&budget_ci->budget, DEBINOSWAP, DEBIADDR_IR, 2, 1, 0) >> 8;
+
+ if (code & 0x40) {
+ code &= 0x3f;
+
+ if (timer_pending(&dev->timer)) {
+ if (code == dev->repeat_key) {
+ ++dev->rep[0];
+ return;
+ }
+ del_timer(&dev->timer);
+ input_event(dev, EV_KEY, key_map[dev->repeat_key], !!0);
+ }
+
+ if (!key_map[code]) {
+ printk("DVB (%s): no key for %02x!\n", __FUNCTION__, code);
+ return;
+ }
+
+ /* initialize debounce and repeat */
+ dev->repeat_key = code;
+ /* Zenith remote _always_ sends 2 sequences */
+ dev->rep[0] = ~0;
+ /* 350 milliseconds */
+ dev->timer.expires = jiffies + HZ * 350 / 1000;
+ /* MAKE */
+ input_event(dev, EV_KEY, key_map[code], !0);
+ add_timer(&dev->timer);
+ }
+}
+
+static int msp430_ir_init(struct budget_ci *budget_ci)
+{
+ struct saa7146_dev *saa = budget_ci->budget.dev;
+ int i;
+
+ memset(&budget_ci->input_dev, 0, sizeof(struct input_dev));
+
+ sprintf(budget_ci->ir_dev_name, "Budget-CI dvb ir receiver %s", saa->name);
+ budget_ci->input_dev.name = budget_ci->ir_dev_name;
+
+ set_bit(EV_KEY, budget_ci->input_dev.evbit);
+
+ for (i = 0; i < sizeof(key_map) / sizeof(*key_map); i++)
+ if (key_map[i])
+ set_bit(key_map[i], budget_ci->input_dev.keybit);
+
+ input_register_device(&budget_ci->input_dev);
+
+ budget_ci->input_dev.timer.function = msp430_ir_debounce;
+
+ saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_06);
+
+ saa7146_setgpio(saa, 3, SAA7146_GPIO_IRQHI);
+
+ return 0;
+}
+
+static void msp430_ir_deinit(struct budget_ci *budget_ci)
+{
+ struct saa7146_dev *saa = budget_ci->budget.dev;
+ struct input_dev *dev = &budget_ci->input_dev;
+
+ saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_06);
+ saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT);
+
+ if (del_timer(&dev->timer))
+ input_event(dev, EV_KEY, key_map[dev->repeat_key], !!0);
+
+ input_unregister_device(dev);
+}
+
+static int ciintf_read_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address)
+{
+ struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
+
+ if (slot != 0)
+ return -EINVAL;
+
+ return ttpci_budget_debiread(&budget_ci->budget, DEBICICAM,
+ DEBIADDR_ATTR | (address & 0xfff), 1, 1, 0);
+}
+
+static int ciintf_write_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address, u8 value)
+{
+ struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
+
+ if (slot != 0)
+ return -EINVAL;
+
+ return ttpci_budget_debiwrite(&budget_ci->budget, DEBICICAM,
+ DEBIADDR_ATTR | (address & 0xfff), 1, value, 1, 0);
+}
+
+static int ciintf_read_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address)
+{
+ struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
+
+ if (slot != 0)
+ return -EINVAL;
+
+ return ttpci_budget_debiread(&budget_ci->budget, DEBICICAM,
+ DEBIADDR_IO | (address & 3), 1, 1, 0);
+}
+
+static int ciintf_write_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address, u8 value)
+{
+ struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
+
+ if (slot != 0)
+ return -EINVAL;
+
+ return ttpci_budget_debiwrite(&budget_ci->budget, DEBICICAM,
+ DEBIADDR_IO | (address & 3), 1, value, 1, 0);
+}
+
+static int ciintf_slot_reset(struct dvb_ca_en50221 *ca, int slot)
+{
+ struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
+ struct saa7146_dev *saa = budget_ci->budget.dev;
+
+ if (slot != 0)
+ return -EINVAL;
+
+ // trigger on RISING edge during reset so we know when READY is re-asserted
+ saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
+ budget_ci->slot_status = SLOTSTATUS_RESET;
+ ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0);
+ msleep(1);
+ ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
+ CICONTROL_RESET, 1, 0);
+
+ saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTHI);
+ ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
+ return 0;
+}
+
+static int ciintf_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
+{
+ struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
+ struct saa7146_dev *saa = budget_ci->budget.dev;
+
+ if (slot != 0)
+ return -EINVAL;
+
+ saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTHI);
+ ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTB);
+ return 0;
+}
+
+static int ciintf_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
+{
+ struct budget_ci *budget_ci = (struct budget_ci *) ca->data;
+ struct saa7146_dev *saa = budget_ci->budget.dev;
+ int tmp;
+
+ if (slot != 0)
+ return -EINVAL;
+
+ saa7146_setgpio(saa, 1, SAA7146_GPIO_OUTLO);
+
+ tmp = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
+ ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
+ tmp | CICONTROL_ENABLETS, 1, 0);
+
+ ttpci_budget_set_video_port(saa, BUDGET_VIDEO_PORTA);
+ return 0;
+}
+
+static void ciintf_interrupt(unsigned long data)
+{
+ struct budget_ci *budget_ci = (struct budget_ci *) data;
+ struct saa7146_dev *saa = budget_ci->budget.dev;
+ unsigned int flags;
+
+ // ensure we don't get spurious IRQs during initialisation
+ if (!budget_ci->budget.ci_present)
+ return;
+
+ // read the CAM status
+ flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
+ if (flags & CICONTROL_CAMDETECT) {
+
+ // GPIO should be set to trigger on falling edge if a CAM is present
+ saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
+
+ if (budget_ci->slot_status & SLOTSTATUS_NONE) {
+ // CAM insertion IRQ
+ budget_ci->slot_status = SLOTSTATUS_PRESENT;
+ dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0,
+ DVB_CA_EN50221_CAMCHANGE_INSERTED);
+
+ } else if (budget_ci->slot_status & SLOTSTATUS_RESET) {
+ // CAM ready (reset completed)
+ budget_ci->slot_status = SLOTSTATUS_READY;
+ dvb_ca_en50221_camready_irq(&budget_ci->ca, 0);
+
+ } else if (budget_ci->slot_status & SLOTSTATUS_READY) {
+ // FR/DA IRQ
+ dvb_ca_en50221_frda_irq(&budget_ci->ca, 0);
+ }
+ } else {
+
+ // trigger on rising edge if a CAM is not present - when a CAM is inserted, we
+ // only want to get the IRQ when it sets READY. If we trigger on the falling edge,
+ // the CAM might not actually be ready yet.
+ saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
+
+ // generate a CAM removal IRQ if we haven't already
+ if (budget_ci->slot_status & SLOTSTATUS_OCCUPIED) {
+ // CAM removal IRQ
+ budget_ci->slot_status = SLOTSTATUS_NONE;
+ dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0,
+ DVB_CA_EN50221_CAMCHANGE_REMOVED);
+ }
+ }
+}
+
+static int ciintf_init(struct budget_ci *budget_ci)
+{
+ struct saa7146_dev *saa = budget_ci->budget.dev;
+ int flags;
+ int result;
+
+ memset(&budget_ci->ca, 0, sizeof(struct dvb_ca_en50221));
+
+ // enable DEBI pins
+ saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16) | 0x800);
+
+ // test if it is there
+ if ((ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CIVERSION, 1, 1, 0) & 0xa0) != 0xa0) {
+ result = -ENODEV;
+ goto error;
+ }
+ // determine whether a CAM is present or not
+ flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0);
+ budget_ci->slot_status = SLOTSTATUS_NONE;
+ if (flags & CICONTROL_CAMDETECT)
+ budget_ci->slot_status = SLOTSTATUS_PRESENT;
+
+ // register CI interface
+ budget_ci->ca.owner = THIS_MODULE;
+ budget_ci->ca.read_attribute_mem = ciintf_read_attribute_mem;
+ budget_ci->ca.write_attribute_mem = ciintf_write_attribute_mem;
+ budget_ci->ca.read_cam_control = ciintf_read_cam_control;
+ budget_ci->ca.write_cam_control = ciintf_write_cam_control;
+ budget_ci->ca.slot_reset = ciintf_slot_reset;
+ budget_ci->ca.slot_shutdown = ciintf_slot_shutdown;
+ budget_ci->ca.slot_ts_enable = ciintf_slot_ts_enable;
+ budget_ci->ca.data = budget_ci;
+ if ((result = dvb_ca_en50221_init(budget_ci->budget.dvb_adapter,
+ &budget_ci->ca,
+ DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE |
+ DVB_CA_EN50221_FLAG_IRQ_FR |
+ DVB_CA_EN50221_FLAG_IRQ_DA, 1)) != 0) {
+ printk("budget_ci: CI interface detected, but initialisation failed.\n");
+ goto error;
+ }
+ // Setup CI slot IRQ
+ tasklet_init(&budget_ci->ciintf_irq_tasklet, ciintf_interrupt, (unsigned long) budget_ci);
+ if (budget_ci->slot_status != SLOTSTATUS_NONE) {
+ saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
+ } else {
+ saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI);
+ }
+ saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_03);
+ ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
+ CICONTROL_RESET, 1, 0);
+
+ // success!
+ printk("budget_ci: CI interface initialised\n");
+ budget_ci->budget.ci_present = 1;
+
+ // forge a fake CI IRQ so the CAM state is setup correctly
+ flags = DVB_CA_EN50221_CAMCHANGE_REMOVED;
+ if (budget_ci->slot_status != SLOTSTATUS_NONE)
+ flags = DVB_CA_EN50221_CAMCHANGE_INSERTED;
+ dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0, flags);
+
+ return 0;
+
+error:
+ saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16));
+ return result;
+}
+
+static void ciintf_deinit(struct budget_ci *budget_ci)
+{
+ struct saa7146_dev *saa = budget_ci->budget.dev;
+
+ // disable CI interrupts
+ saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_03);
+ saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT);
+ tasklet_kill(&budget_ci->ciintf_irq_tasklet);
+ ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0);
+ msleep(1);
+ ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1,
+ CICONTROL_RESET, 1, 0);
+
+ // disable TS data stream to CI interface
+ saa7146_setgpio(saa, 1, SAA7146_GPIO_INPUT);
+
+ // release the CA device
+ dvb_ca_en50221_release(&budget_ci->ca);
+
+ // disable DEBI pins
+ saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16));
+}
+
+static void budget_ci_irq(struct saa7146_dev *dev, u32 * isr)
+{
+ struct budget_ci *budget_ci = (struct budget_ci *) dev->ext_priv;
+
+ dprintk(8, "dev: %p, budget_ci: %p\n", dev, budget_ci);
+
+ if (*isr & MASK_06)
+ tasklet_schedule(&budget_ci->msp430_irq_tasklet);
+
+ if (*isr & MASK_10)
+ ttpci_budget_irq10_handler(dev, isr);
+
+ if ((*isr & MASK_03) && (budget_ci->budget.ci_present))
+ tasklet_schedule(&budget_ci->ciintf_irq_tasklet);
+}
+
+
+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_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
+ u8 buf[4];
+ u32 div;
+ struct i2c_msg msg = {.addr = 0x61,.flags = 0,.buf = buf,.len = sizeof(buf) };
+
+ if ((params->frequency < 950000) || (params->frequency > 2150000))
+ return -EINVAL;
+
+ div = (params->frequency + (125 - 1)) / 125; // round correctly
+ buf[0] = (div >> 8) & 0x7f;
+ buf[1] = div & 0xff;
+ buf[2] = 0x80 | ((div & 0x18000) >> 10) | 4;
+ buf[3] = 0xC4;
+
+ if (params->frequency > 1530000)
+ buf[3] = 0xc0;
+
+ if (i2c_transfer(&budget_ci->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 u8 philips_su1278_tt_inittab[] = {
+ 0x01, 0x0f,
+ 0x02, 0x30,
+ 0x03, 0x00,
+ 0x04, 0x5b,
+ 0x05, 0x85,
+ 0x06, 0x02,
+ 0x07, 0x00,
+ 0x08, 0x02,
+ 0x09, 0x00,
+ 0x0C, 0x01,
+ 0x0D, 0x81,
+ 0x0E, 0x44,
+ 0x0f, 0x14,
+ 0x10, 0x3c,
+ 0x11, 0x84,
+ 0x12, 0xda,
+ 0x13, 0x97,
+ 0x14, 0x95,
+ 0x15, 0xc9,
+ 0x16, 0x19,
+ 0x17, 0x8c,
+ 0x18, 0x59,
+ 0x19, 0xf8,
+ 0x1a, 0xfe,
+ 0x1c, 0x7f,
+ 0x1d, 0x00,
+ 0x1e, 0x00,
+ 0x1f, 0x50,
+ 0x20, 0x00,
+ 0x21, 0x00,
+ 0x22, 0x00,
+ 0x23, 0x00,
+ 0x28, 0x00,
+ 0x29, 0x28,
+ 0x2a, 0x14,
+ 0x2b, 0x0f,
+ 0x2c, 0x09,
+ 0x2d, 0x09,
+ 0x31, 0x1f,
+ 0x32, 0x19,
+ 0x33, 0xfc,
+ 0x34, 0x93,
+ 0xff, 0xff
+};
+
+static int philips_su1278_tt_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 ratio)
+{
+ stv0299_writereg(fe, 0x0e, 0x44);
+ if (srate >= 10000000) {
+ stv0299_writereg(fe, 0x13, 0x97);
+ stv0299_writereg(fe, 0x14, 0x95);
+ stv0299_writereg(fe, 0x15, 0xc9);
+ stv0299_writereg(fe, 0x17, 0x8c);
+ stv0299_writereg(fe, 0x1a, 0xfe);
+ stv0299_writereg(fe, 0x1c, 0x7f);
+ stv0299_writereg(fe, 0x2d, 0x09);
+ } else {
+ stv0299_writereg(fe, 0x13, 0x99);
+ stv0299_writereg(fe, 0x14, 0x8d);
+ stv0299_writereg(fe, 0x15, 0xce);
+ stv0299_writereg(fe, 0x17, 0x43);
+ stv0299_writereg(fe, 0x1a, 0x1d);
+ stv0299_writereg(fe, 0x1c, 0x12);
+ stv0299_writereg(fe, 0x2d, 0x05);
+ }
+ stv0299_writereg(fe, 0x0e, 0x23);
+ stv0299_writereg(fe, 0x0f, 0x94);
+ stv0299_writereg(fe, 0x10, 0x39);
+ stv0299_writereg(fe, 0x15, 0xc9);
+
+ stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
+ stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff);
+ stv0299_writereg(fe, 0x21, (ratio) & 0xf0);
+
+ return 0;
+}
+
+static int philips_su1278_tt_pll_set(struct dvb_frontend *fe,
+ struct dvb_frontend_parameters *params)
+{
+ struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
+ u32 div;
+ u8 buf[4];
+ struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) };
+
+ if ((params->frequency < 950000) || (params->frequency > 2150000))
+ return -EINVAL;
+
+ div = (params->frequency + (500 - 1)) / 500; // round correctly
+ buf[0] = (div >> 8) & 0x7f;
+ buf[1] = div & 0xff;
+ buf[2] = 0x80 | ((div & 0x18000) >> 10) | 2;
+ buf[3] = 0x20;
+
+ if (params->u.qpsk.symbol_rate < 4000000)
+ buf[3] |= 1;
+
+ if (params->frequency < 1250000)
+ buf[3] |= 0;
+ else if (params->frequency < 1550000)
+ buf[3] |= 0x40;
+ else if (params->frequency < 2050000)
+ buf[3] |= 0x80;
+ else if (params->frequency < 2150000)
+ buf[3] |= 0xC0;
+
+ if (i2c_transfer(&budget_ci->budget.i2c_adap, &msg, 1) != 1)
+ return -EIO;
+ return 0;
+}
+
+static struct stv0299_config philips_su1278_tt_config = {
+
+ .demod_address = 0x68,
+ .inittab = philips_su1278_tt_inittab,
+ .mclk = 64000000UL,
+ .invert = 0,
+ .enhanced_tuning = 1,
+ .skip_reinit = 1,
+ .lock_output = STV0229_LOCKOUTPUT_1,
+ .volt13_op0_op1 = STV0299_VOLT13_OP1,
+ .min_delay_ms = 50,
+ .set_symbol_rate = philips_su1278_tt_set_symbol_rate,
+ .pll_set = philips_su1278_tt_pll_set,
+};
+
+
+
+static int philips_tdm1316l_pll_init(struct dvb_frontend *fe)
+{
+ struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
+ static u8 td1316_init[] = { 0x0b, 0xf5, 0x85, 0xab };
+ static u8 disable_mc44BC374c[] = { 0x1d, 0x74, 0xa0, 0x68 };
+ struct i2c_msg tuner_msg = {.addr = 0x63,.flags = 0,.buf = td1316_init,.len =
+ sizeof(td1316_init) };
+
+ // setup PLL configuration
+ if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
+ return -EIO;
+ msleep(1);
+
+ // disable the mc44BC374c (do not check for errors)
+ tuner_msg.addr = 0x65;
+ tuner_msg.buf = disable_mc44BC374c;
+ tuner_msg.len = sizeof(disable_mc44BC374c);
+ if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1) {
+ i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1);
+ }
+
+ return 0;
+}
+
+static int philips_tdm1316l_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
+{
+ struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
+ u8 tuner_buf[4];
+ struct i2c_msg tuner_msg = {.addr = 0x63,.flags = 0,.buf = tuner_buf,.len = sizeof(tuner_buf) };
+ int tuner_frequency = 0;
+ u8 band, cp, filter;
+
+ // determine charge pump
+ tuner_frequency = params->frequency + 36130000;
+ if (tuner_frequency < 87000000)
+ return -EINVAL;
+ else if (tuner_frequency < 130000000)
+ cp = 3;
+ else if (tuner_frequency < 160000000)
+ cp = 5;
+ else if (tuner_frequency < 200000000)
+ cp = 6;
+ else if (tuner_frequency < 290000000)
+ cp = 3;
+ else if (tuner_frequency < 420000000)
+ cp = 5;
+ else if (tuner_frequency < 480000000)
+ cp = 6;
+ else if (tuner_frequency < 620000000)
+ cp = 3;
+ else if (tuner_frequency < 830000000)
+ cp = 5;
+ else if (tuner_frequency < 895000000)
+ cp = 7;
+ else
+ return -EINVAL;
+
+ // determine band
+ if (params->frequency < 49000000)
+ return -EINVAL;
+ else if (params->frequency < 159000000)
+ band = 1;
+ else if (params->frequency < 444000000)
+ band = 2;
+ else if (params->frequency < 861000000)
+ band = 4;
+ else
+ return -EINVAL;
+
+ // setup PLL filter and TDA9889
+ switch (params->u.ofdm.bandwidth) {
+ case BANDWIDTH_6_MHZ:
+ tda1004x_write_byte(fe, 0x0C, 0x14);
+ filter = 0;
+ break;
+
+ case BANDWIDTH_7_MHZ:
+ tda1004x_write_byte(fe, 0x0C, 0x80);
+ filter = 0;
+ break;
+
+ case BANDWIDTH_8_MHZ:
+ tda1004x_write_byte(fe, 0x0C, 0x14);
+ filter = 1;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ // calculate divisor
+ // ((36130000+((1000000/6)/2)) + Finput)/(1000000/6)
+ tuner_frequency = (((params->frequency / 1000) * 6) + 217280) / 1000;
+
+ // setup tuner buffer
+ tuner_buf[0] = tuner_frequency >> 8;
+ tuner_buf[1] = tuner_frequency & 0xff;
+ tuner_buf[2] = 0xca;
+ tuner_buf[3] = (cp << 5) | (filter << 3) | band;
+
+ if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
+ return -EIO;
+
+ msleep(1);
+ return 0;
+}
+
+static int philips_tdm1316l_request_firmware(struct dvb_frontend *fe,
+ const struct firmware **fw, char *name)
+{
+ struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
+
+ return request_firmware(fw, name, &budget_ci->budget.dev->pci->dev);
+}
+
+static struct tda1004x_config philips_tdm1316l_config = {
+
+ .demod_address = 0x8,
+ .invert = 0,
+ .invert_oclk = 0,
+ .pll_init = philips_tdm1316l_pll_init,
+ .pll_set = philips_tdm1316l_pll_set,
+ .request_firmware = philips_tdm1316l_request_firmware,
+};
+
+
+
+static void frontend_init(struct budget_ci *budget_ci)
+{
+ switch (budget_ci->budget.dev->pci->subsystem_device) {
+ case 0x100c: // Hauppauge/TT Nova-CI budget (stv0299/ALPS BSRU6(tsa5059))
+ budget_ci->budget.dvb_frontend =
+ stv0299_attach(&alps_bsru6_config, &budget_ci->budget.i2c_adap);
+ if (budget_ci->budget.dvb_frontend) {
+ break;
+ }
+ break;
+
+ case 0x100f: // Hauppauge/TT Nova-CI budget (stv0299b/Philips su1278(tsa5059))
+ budget_ci->budget.dvb_frontend =
+ stv0299_attach(&philips_su1278_tt_config, &budget_ci->budget.i2c_adap);
+ if (budget_ci->budget.dvb_frontend) {
+ break;
+ }
+ break;
+
+ case 0x1011: // Hauppauge/TT Nova-T budget (tda10045/Philips tdm1316l(tda6651tt) + TDA9889)
+ budget_ci->budget.dvb_frontend =
+ tda10045_attach(&philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
+ if (budget_ci->budget.dvb_frontend) {
+ break;
+ }
+ break;
+ }
+
+ if (budget_ci->budget.dvb_frontend == NULL) {
+ printk("budget-ci: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
+ budget_ci->budget.dev->pci->vendor,
+ budget_ci->budget.dev->pci->device,
+ budget_ci->budget.dev->pci->subsystem_vendor,
+ budget_ci->budget.dev->pci->subsystem_device);
+ } else {
+ if (dvb_register_frontend
+ (budget_ci->budget.dvb_adapter, budget_ci->budget.dvb_frontend)) {
+ printk("budget-ci: Frontend registration failed!\n");
+ if (budget_ci->budget.dvb_frontend->ops->release)
+ budget_ci->budget.dvb_frontend->ops->release(budget_ci->budget.dvb_frontend);
+ budget_ci->budget.dvb_frontend = NULL;
+ }
+ }
+}
+
+static int budget_ci_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info)
+{
+ struct budget_ci *budget_ci;
+ int err;
+
+ if (!(budget_ci = kmalloc(sizeof(struct budget_ci), GFP_KERNEL)))
+ return -ENOMEM;
+
+ dprintk(2, "budget_ci: %p\n", budget_ci);
+
+ budget_ci->budget.ci_present = 0;
+
+ dev->ext_priv = budget_ci;
+
+ if ((err = ttpci_budget_init(&budget_ci->budget, dev, info, THIS_MODULE))) {
+ kfree(budget_ci);
+ return err;
+ }
+
+ tasklet_init(&budget_ci->msp430_irq_tasklet, msp430_ir_interrupt,
+ (unsigned long) budget_ci);
+
+ msp430_ir_init(budget_ci);
+
+ ciintf_init(budget_ci);
+
+ budget_ci->budget.dvb_adapter->priv = budget_ci;
+ frontend_init(budget_ci);
+
+ return 0;
+}
+
+static int budget_ci_detach(struct saa7146_dev *dev)
+{
+ struct budget_ci *budget_ci = (struct budget_ci *) dev->ext_priv;
+ struct saa7146_dev *saa = budget_ci->budget.dev;
+ int err;
+
+ if (budget_ci->budget.ci_present)
+ ciintf_deinit(budget_ci);
+ if (budget_ci->budget.dvb_frontend)
+ dvb_unregister_frontend(budget_ci->budget.dvb_frontend);
+ err = ttpci_budget_deinit(&budget_ci->budget);
+
+ tasklet_kill(&budget_ci->msp430_irq_tasklet);
+
+ msp430_ir_deinit(budget_ci);
+
+ // disable frontend and CI interface
+ saa7146_setgpio(saa, 2, SAA7146_GPIO_INPUT);
+
+ kfree(budget_ci);
+
+ return err;
+}
+
+static struct saa7146_extension budget_extension;
+
+MAKE_BUDGET_INFO(ttbci, "TT-Budget/WinTV-NOVA-CI PCI", BUDGET_TT_HW_DISEQC);
+MAKE_BUDGET_INFO(ttbt2, "TT-Budget/WinTV-NOVA-T PCI", BUDGET_TT);
+
+static struct pci_device_id pci_tbl[] = {
+ MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100c),
+ MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100f),
+ MAKE_EXTENSION_PCI(ttbt2, 0x13c2, 0x1011),
+ {
+ .vendor = 0,
+ }
+};
+
+MODULE_DEVICE_TABLE(pci, pci_tbl);
+
+static struct saa7146_extension budget_extension = {
+ .name = "budget_ci dvb\0",
+ .flags = 0,
+
+ .module = THIS_MODULE,
+ .pci_tbl = &pci_tbl[0],
+ .attach = budget_ci_attach,
+ .detach = budget_ci_detach,
+
+ .irq_mask = MASK_03 | MASK_06 | MASK_10,
+ .irq_func = budget_ci_irq,
+};
+
+static int __init budget_ci_init(void)
+{
+ return saa7146_register_extension(&budget_extension);
+}
+
+static void __exit budget_ci_exit(void)
+{
+ saa7146_unregister_extension(&budget_extension);
+}
+
+module_init(budget_ci_init);
+module_exit(budget_ci_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Michael Hunold, Jack Thomasson, Andrew de Quincey, others");
+MODULE_DESCRIPTION("driver for the SAA7146 based so-called "
+ "budget PCI DVB cards w/ CI-module produced by "
+ "Siemens, Technotrend, Hauppauge");