Add Micronas nGene PCIe bridge driver.
The source code was provided by Micronas / Ralph Metzler,
and has been reformatted to comply with Linux Codingstyle.
Signed-off-by: Matthias Benesch <twoof7@freenet.de>
Signed-off-by: Ralph Metzler <rjkm@metzlerbros.de>
Signed-off-by: Oliver Endriss <o.endriss@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
--- /dev/null
+/*
+ * ngene.c: nGene PCIe bridge driver
+ *
+ * Copyright (C) 2005-2007 Micronas
+ *
+ * Copyright (C) 2008-2009 Ralph Metzler <rjkm@metzlerbros.de>
+ * Modifications for new nGene firmware,
+ * support for EEPROM-copying,
+ * support for new dual DVB-S2 card prototype
+ *
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 only, as published by the Free Software Foundation.
+ *
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA
+ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/poll.h>
+#include <asm/io.h>
+#include <asm/div64.h>
+#include <linux/pci.h>
+#include <linux/pci_ids.h>
+#include <linux/smp_lock.h>
+#include <linux/timer.h>
+#include <linux/version.h>
+#include <linux/byteorder/generic.h>
+#include <linux/firmware.h>
+
+#include "ngene.h"
+
+#ifdef NGENE_COMMAND_API
+#include "ngene-ioctls.h"
+#endif
+
+#define FW_INC 1
+#ifdef FW_INC
+#include "ngene_fw_15.h"
+#include "ngene_fw_16.h"
+#include "ngene_fw_17.h"
+
+DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
+
+static int load_firmware;
+module_param(load_firmware, int, 0444);
+MODULE_PARM_DESC(load_firmware, "Try to load firmware from file.");
+#endif
+
+static int copy_eeprom;
+module_param(copy_eeprom, int, 0444);
+MODULE_PARM_DESC(copy_eeprom, "Copy eeprom.");
+
+static int ngene_fw_debug;
+module_param(ngene_fw_debug, int, 0444);
+MODULE_PARM_DESC(ngene_fw_debug, "Debug firmware.");
+
+static int debug;
+module_param(debug, int, 0444);
+MODULE_PARM_DESC(debug, "Print debugging information.");
+
+#define dprintk if (debug) printk
+
+#define DEVICE_NAME "ngene"
+
+#define ngwriteb(dat, adr) writeb((dat), (char *)(dev->iomem + (adr)))
+#define ngwritel(dat, adr) writel((dat), (char *)(dev->iomem + (adr)))
+#define ngwriteb(dat, adr) writeb((dat), (char *)(dev->iomem + (adr)))
+#define ngreadl(adr) readl(dev->iomem + (adr))
+#define ngreadb(adr) readb(dev->iomem + (adr))
+#define ngcpyto(adr, src, count) memcpy_toio((char *) \
+ (dev->iomem + (adr)), (src), (count))
+#define ngcpyfrom(dst, adr, count) memcpy_fromio((dst), (char *) \
+ (dev->iomem + (adr)), (count))
+
+/****************************************************************************/
+/* Functions with missing kernel exports ************************************/
+/****************************************************************************/
+
+/* yeah, let's throw out all exports which are not used in kernel ... */
+
+void my_dvb_ringbuffer_flush(struct dvb_ringbuffer *rbuf)
+{
+ rbuf->pread = rbuf->pwrite;
+ rbuf->error = 0;
+}
+
+/****************************************************************************/
+/* nGene interrupt handler **************************************************/
+/****************************************************************************/
+
+static void event_tasklet(unsigned long data)
+{
+ struct ngene *dev = (struct ngene *)data;
+
+ while (dev->EventQueueReadIndex != dev->EventQueueWriteIndex) {
+ struct EVENT_BUFFER Event =
+ dev->EventQueue[dev->EventQueueReadIndex];
+ dev->EventQueueReadIndex =
+ (dev->EventQueueReadIndex + 1) & (EVENT_QUEUE_SIZE - 1);
+
+ if ((Event.UARTStatus & 0x01) && (dev->TxEventNotify))
+ dev->TxEventNotify(dev, Event.TimeStamp);
+ if ((Event.UARTStatus & 0x02) && (dev->RxEventNotify))
+ dev->RxEventNotify(dev, Event.TimeStamp,
+ Event.RXCharacter);
+ }
+}
+
+static void demux_tasklet(unsigned long data)
+{
+ struct ngene_channel *chan = (struct ngene_channel *)data;
+ struct SBufferHeader *Cur = chan->nextBuffer;
+
+ spin_lock_irq(&chan->state_lock);
+
+ while (Cur->ngeneBuffer.SR.Flags & 0x80) {
+ if (chan->mode & NGENE_IO_TSOUT) {
+ u32 Flags = chan->DataFormatFlags;
+ if (Cur->ngeneBuffer.SR.Flags & 0x20)
+ Flags |= BEF_OVERFLOW;
+ if (chan->pBufferExchange) {
+ if (!chan->pBufferExchange(chan,
+ Cur->Buffer1,
+ chan->Capture1Length,
+ Cur->ngeneBuffer.SR.
+ Clock, Flags)) {
+ /*
+ We didn't get data
+ Clear in service flag to make sure we
+ get called on next interrupt again.
+ leave fill/empty (0x80) flag alone
+ to avoid hardware running out of
+ buffers during startup, we hold only
+ in run state ( the source may be late
+ delivering data )
+ */
+
+ if (chan->HWState == HWSTATE_RUN) {
+ Cur->ngeneBuffer.SR.Flags &=
+ ~0x40;
+ break;
+ /* Stop proccessing stream */
+ }
+ } else {
+ /* We got a valid buffer,
+ so switch to run state */
+ chan->HWState = HWSTATE_RUN;
+ }
+ } else {
+ printk(KERN_ERR DEVICE_NAME ": OOPS\n");
+ if (chan->HWState == HWSTATE_RUN) {
+ Cur->ngeneBuffer.SR.Flags &= ~0x40;
+ break; /* Stop proccessing stream */
+ }
+ }
+ if (chan->AudioDTOUpdated) {
+ printk(KERN_INFO DEVICE_NAME
+ ": Update AudioDTO = %d\n",
+ chan->AudioDTOValue);
+ Cur->ngeneBuffer.SR.DTOUpdate =
+ chan->AudioDTOValue;
+ chan->AudioDTOUpdated = 0;
+ }
+ } else {
+ if (chan->HWState == HWSTATE_RUN) {
+ u32 Flags = 0;
+ if (Cur->ngeneBuffer.SR.Flags & 0x01)
+ Flags |= BEF_EVEN_FIELD;
+ if (Cur->ngeneBuffer.SR.Flags & 0x20)
+ Flags |= BEF_OVERFLOW;
+ if (chan->pBufferExchange)
+ chan->pBufferExchange(chan,
+ Cur->Buffer1,
+ chan->
+ Capture1Length,
+ Cur->ngeneBuffer.
+ SR.Clock, Flags);
+ if (chan->pBufferExchange2)
+ chan->pBufferExchange2(chan,
+ Cur->Buffer2,
+ chan->
+ Capture2Length,
+ Cur->ngeneBuffer.
+ SR.Clock, Flags);
+ } else if (chan->HWState != HWSTATE_STOP)
+ chan->HWState = HWSTATE_RUN;
+ }
+ Cur->ngeneBuffer.SR.Flags = 0x00;
+ Cur = Cur->Next;
+ }
+ chan->nextBuffer = Cur;
+
+ spin_unlock_irq(&chan->state_lock);
+}
+
+static irqreturn_t irq_handler(int irq, void *dev_id)
+{
+ struct ngene *dev = (struct ngene *)dev_id;
+ u32 icounts = 0;
+ irqreturn_t rc = IRQ_NONE;
+ u32 i = MAX_STREAM;
+ u8 *tmpCmdDoneByte;
+
+ if (dev->BootFirmware) {
+ icounts = ngreadl(NGENE_INT_COUNTS);
+ if (icounts != dev->icounts) {
+ ngwritel(0, FORCE_NMI);
+ dev->cmd_done = 1;
+ wake_up(&dev->cmd_wq);
+ dev->icounts = icounts;
+ rc = IRQ_HANDLED;
+ }
+ return rc;
+ }
+
+ ngwritel(0, FORCE_NMI);
+
+ spin_lock(&dev->cmd_lock);
+ tmpCmdDoneByte = dev->CmdDoneByte;
+ if (tmpCmdDoneByte &&
+ (*tmpCmdDoneByte ||
+ (dev->ngenetohost[0] == 1 && dev->ngenetohost[1] != 0))) {
+ dev->CmdDoneByte = NULL;
+ dev->cmd_done = 1;
+ wake_up(&dev->cmd_wq);
+ rc = IRQ_HANDLED;
+ }
+ spin_unlock(&dev->cmd_lock);
+
+ if (dev->EventBuffer->EventStatus & 0x80) {
+ u8 nextWriteIndex =
+ (dev->EventQueueWriteIndex + 1) &
+ (EVENT_QUEUE_SIZE - 1);
+ if (nextWriteIndex != dev->EventQueueReadIndex) {
+ dev->EventQueue[dev->EventQueueWriteIndex] =
+ *(dev->EventBuffer);
+ dev->EventQueueWriteIndex = nextWriteIndex;
+ } else {
+ printk(KERN_ERR DEVICE_NAME ": event overflow\n");
+ dev->EventQueueOverflowCount += 1;
+ dev->EventQueueOverflowFlag = 1;
+ }
+ dev->EventBuffer->EventStatus &= ~0x80;
+ tasklet_schedule(&dev->event_tasklet);
+ rc = IRQ_HANDLED;
+ }
+
+ while (i > 0) {
+ i--;
+ spin_lock(&dev->channel[i].state_lock);
+ /* if (dev->channel[i].State>=KSSTATE_RUN) { */
+ if (dev->channel[i].nextBuffer) {
+ if ((dev->channel[i].nextBuffer->
+ ngeneBuffer.SR.Flags & 0xC0) == 0x80) {
+ dev->channel[i].nextBuffer->
+ ngeneBuffer.SR.Flags |= 0x40;
+ tasklet_schedule(
+ &dev->channel[i].demux_tasklet);
+ rc = IRQ_HANDLED;
+ }
+ }
+ spin_unlock(&dev->channel[i].state_lock);
+ }
+
+ return rc;
+}
+
+/****************************************************************************/
+/* nGene command interface **************************************************/
+/****************************************************************************/
+
+static int ngene_command_mutex(struct ngene *dev, struct ngene_command *com)
+{
+ int ret;
+ u8 *tmpCmdDoneByte;
+
+ dev->cmd_done = 0;
+
+ if (com->cmd.hdr.Opcode == CMD_FWLOAD_PREPARE) {
+ dev->BootFirmware = 1;
+ dev->icounts = ngreadl(NGENE_INT_COUNTS);
+ ngwritel(0, NGENE_COMMAND);
+ ngwritel(0, NGENE_COMMAND_HI);
+ ngwritel(0, NGENE_STATUS);
+ ngwritel(0, NGENE_STATUS_HI);
+ ngwritel(0, NGENE_EVENT);
+ ngwritel(0, NGENE_EVENT_HI);
+ } else if (com->cmd.hdr.Opcode == CMD_FWLOAD_FINISH) {
+ u64 fwio = dev->PAFWInterfaceBuffer;
+
+ ngwritel(fwio & 0xffffffff, NGENE_COMMAND);
+ ngwritel(fwio >> 32, NGENE_COMMAND_HI);
+ ngwritel((fwio + 256) & 0xffffffff, NGENE_STATUS);
+ ngwritel((fwio + 256) >> 32, NGENE_STATUS_HI);
+ ngwritel((fwio + 512) & 0xffffffff, NGENE_EVENT);
+ ngwritel((fwio + 512) >> 32, NGENE_EVENT_HI);
+ }
+
+ memcpy(dev->FWInterfaceBuffer, com->cmd.raw8, com->in_len + 2);
+
+ if (dev->BootFirmware)
+ ngcpyto(HOST_TO_NGENE, com->cmd.raw8, com->in_len + 2);
+
+ spin_lock_irq(&dev->cmd_lock);
+ tmpCmdDoneByte = dev->ngenetohost + com->out_len;
+ if (!com->out_len)
+ tmpCmdDoneByte++;
+ *tmpCmdDoneByte = 0;
+ dev->ngenetohost[0] = 0;
+ dev->ngenetohost[1] = 0;
+ dev->CmdDoneByte = tmpCmdDoneByte;
+ spin_unlock_irq(&dev->cmd_lock);
+
+ /* Notify 8051. */
+ ngwritel(1, FORCE_INT);
+
+ ret = wait_event_timeout(dev->cmd_wq, dev->cmd_done == 1, 2 * HZ);
+ if (!ret) {
+ /*ngwritel(0, FORCE_NMI);*/
+
+ printk(KERN_ERR DEVICE_NAME
+ ": Command timeout cmd=%02x prev=%02x\n",
+ com->cmd.hdr.Opcode, dev->prev_cmd);
+ return -1;
+ }
+ if (com->cmd.hdr.Opcode == CMD_FWLOAD_FINISH)
+ dev->BootFirmware = 0;
+
+ dev->prev_cmd = com->cmd.hdr.Opcode;
+ msleep(10);
+
+ if (!com->out_len)
+ return 0;
+
+ memcpy(com->cmd.raw8, dev->ngenetohost, com->out_len);
+
+ return 0;
+}
+
+static int ngene_command(struct ngene *dev, struct ngene_command *com)
+{
+ int result;
+
+ down(&dev->cmd_mutex);
+ result = ngene_command_mutex(dev, com);
+ up(&dev->cmd_mutex);
+ return result;
+}
+
+int ngene_command_nop(struct ngene *dev)
+{
+ struct ngene_command com;
+
+ com.cmd.hdr.Opcode = CMD_NOP;
+ com.cmd.hdr.Length = 0;
+ com.in_len = 0;
+ com.out_len = 0;
+
+ return ngene_command(dev, &com);
+}
+
+int ngene_command_i2c_read(struct ngene *dev, u8 adr,
+ u8 *out, u8 outlen, u8 *in, u8 inlen, int flag)
+{
+ struct ngene_command com;
+
+ com.cmd.hdr.Opcode = CMD_I2C_READ;
+ com.cmd.hdr.Length = outlen + 3;
+ com.cmd.I2CRead.Device = adr << 1;
+ memcpy(com.cmd.I2CRead.Data, out, outlen);
+ com.cmd.I2CRead.Data[outlen] = inlen;
+ com.cmd.I2CRead.Data[outlen + 1] = 0;
+ com.in_len = outlen + 3;
+ com.out_len = inlen + 1;
+
+ if (ngene_command(dev, &com) < 0)
+ return -EIO;
+
+ if ((com.cmd.raw8[0] >> 1) != adr)
+ return -EIO;
+
+ if (flag)
+ memcpy(in, com.cmd.raw8, inlen + 1);
+ else
+ memcpy(in, com.cmd.raw8 + 1, inlen);
+ return 0;
+}
+
+int ngene_command_i2c_write(struct ngene *dev, u8 adr, u8 *out, u8 outlen)
+{
+ struct ngene_command com;
+
+
+ com.cmd.hdr.Opcode = CMD_I2C_WRITE;
+ com.cmd.hdr.Length = outlen + 1;
+ com.cmd.I2CRead.Device = adr << 1;
+ memcpy(com.cmd.I2CRead.Data, out, outlen);
+ com.in_len = outlen + 1;
+ com.out_len = 1;
+
+ if (ngene_command(dev, &com) < 0)
+ return -EIO;
+
+ if (com.cmd.raw8[0] == 1)
+ return -EIO;
+
+ return 0;
+}
+
+static int ngene_command_load_firmware(struct ngene *dev,
+ u8 *ngene_fw, u32 size)
+{
+#define FIRSTCHUNK (1024)
+ u32 cleft;
+ struct ngene_command com;
+
+ com.cmd.hdr.Opcode = CMD_FWLOAD_PREPARE;
+ com.cmd.hdr.Length = 0;
+ com.in_len = 0;
+ com.out_len = 0;
+
+ ngene_command(dev, &com);
+
+ cleft = (size + 3) & ~3;
+ if (cleft > FIRSTCHUNK) {
+ ngcpyto(PROGRAM_SRAM + FIRSTCHUNK, ngene_fw + FIRSTCHUNK,
+ cleft - FIRSTCHUNK);
+ cleft = FIRSTCHUNK;
+ }
+ ngene_fw[FW_DEBUG_DEFAULT - PROGRAM_SRAM] = ngene_fw_debug;
+ ngcpyto(DATA_FIFO_AREA, ngene_fw, cleft);
+
+ memset(&com, 0, sizeof(struct ngene_command));
+ com.cmd.hdr.Opcode = CMD_FWLOAD_FINISH;
+ com.cmd.hdr.Length = 4;
+ com.cmd.FWLoadFinish.Address = DATA_FIFO_AREA;
+ com.cmd.FWLoadFinish.Length = (unsigned short)cleft;
+ com.in_len = 4;
+ com.out_len = 0;
+
+ return ngene_command(dev, &com);
+}
+
+int ngene_command_imem_read(struct ngene *dev, u8 adr, u8 *data, int type)
+{
+ struct ngene_command com;
+
+ com.cmd.hdr.Opcode = type ? CMD_SFR_READ : CMD_IRAM_READ;
+ com.cmd.hdr.Length = 1;
+ com.cmd.SfrIramRead.address = adr;
+ com.in_len = 1;
+ com.out_len = 2;
+
+ if (ngene_command(dev, &com) < 0)
+ return -EIO;
+
+ *data = com.cmd.raw8[1];
+ return 0;
+}
+
+int ngene_command_imem_write(struct ngene *dev, u8 adr, u8 data, int type)
+{
+ struct ngene_command com;
+
+ com.cmd.hdr.Opcode = type ? CMD_SFR_WRITE : CMD_IRAM_WRITE;
+ com.cmd.hdr.Length = 2;
+ com.cmd.SfrIramWrite.address = adr;
+ com.cmd.SfrIramWrite.data = data;
+ com.in_len = 2;
+ com.out_len = 1;
+
+ if (ngene_command(dev, &com) < 0)
+ return -EIO;
+
+ return 0;
+}
+
+static int ngene_command_config_uart(struct ngene *dev, u8 config,
+ tx_cb_t *tx_cb, rx_cb_t *rx_cb)
+{
+ struct ngene_command com;
+
+ com.cmd.hdr.Opcode = CMD_CONFIGURE_UART;
+ com.cmd.hdr.Length = sizeof(struct FW_CONFIGURE_UART) - 2;
+ com.cmd.ConfigureUart.UartControl = config;
+ com.in_len = sizeof(struct FW_CONFIGURE_UART);
+ com.out_len = 0;
+
+ if (ngene_command(dev, &com) < 0)
+ return -EIO;
+
+ dev->TxEventNotify = tx_cb;
+ dev->RxEventNotify = rx_cb;
+
+ dprintk(KERN_DEBUG DEVICE_NAME ": Set UART config %02x.\n", config);
+
+ return 0;
+}
+
+static void tx_cb(struct ngene *dev, u32 ts)
+{
+ dev->tx_busy = 0;
+ wake_up_interruptible(&dev->tx_wq);
+}
+
+static void rx_cb(struct ngene *dev, u32 ts, u8 c)
+{
+ int rp = dev->uart_rp;
+ int nwp, wp = dev->uart_wp;
+
+ /* dprintk(KERN_DEBUG DEVICE_NAME ": %c\n", c); */
+ nwp = (wp + 1) % (UART_RBUF_LEN);
+ if (nwp == rp)
+ return;
+ dev->uart_rbuf[wp] = c;
+ dev->uart_wp = nwp;
+ wake_up_interruptible(&dev->rx_wq);
+}
+
+static int ngene_command_config_buf(struct ngene *dev, u8 config)
+{
+ struct ngene_command com;
+
+ com.cmd.hdr.Opcode = CMD_CONFIGURE_BUFFER;
+ com.cmd.hdr.Length = 1;
+ com.cmd.ConfigureBuffers.config = config;
+ com.in_len = 1;
+ com.out_len = 0;
+
+ if (ngene_command(dev, &com) < 0)
+ return -EIO;
+ return 0;
+}
+
+static int ngene_command_config_free_buf(struct ngene *dev, u8 *config)
+{
+ struct ngene_command com;
+
+ com.cmd.hdr.Opcode = CMD_CONFIGURE_FREE_BUFFER;
+ com.cmd.hdr.Length = 6;
+ memcpy(&com.cmd.ConfigureBuffers.config, config, 6);
+ com.in_len = 6;
+ com.out_len = 0;
+
+ if (ngene_command(dev, &com) < 0)
+ return -EIO;
+
+ return 0;
+}
+
+static int ngene_command_gpio_set(struct ngene *dev, u8 select, u8 level)
+{
+ struct ngene_command com;
+
+ com.cmd.hdr.Opcode = CMD_SET_GPIO_PIN;
+ com.cmd.hdr.Length = 1;
+ com.cmd.SetGpioPin.select = select | (level << 7);
+ com.in_len = 1;
+ com.out_len = 0;
+
+ return ngene_command(dev, &com);
+}
+
+/* The reset is only wired to GPIO4 on MicRacer Revision 1.10 !
+ Also better set bootdelay to 1 in nvram or less. */
+static void ngene_reset_decypher(struct ngene *dev)
+{
+ printk(KERN_INFO DEVICE_NAME ": Resetting Decypher.\n");
+ ngene_command_gpio_set(dev, 4, 0);
+ msleep(1);
+ ngene_command_gpio_set(dev, 4, 1);
+ msleep(2000);
+}
+
+/*
+ 02000640 is sample on rising edge.
+ 02000740 is sample on falling edge.
+ 02000040 is ignore "valid" signal
+
+ 0: FD_CTL1 Bit 7,6 must be 0,1
+ 7 disable(fw controlled)
+ 6 0-AUX,1-TS
+ 5 0-par,1-ser
+ 4 0-lsb/1-msb
+ 3,2 reserved
+ 1,0 0-no sync, 1-use ext. start, 2-use 0x47, 3-both
+ 1: FD_CTL2 has 3-valid must be hi, 2-use valid, 1-edge
+ 2: FD_STA is read-only. 0-sync
+ 3: FD_INSYNC is number of 47s to trigger "in sync".
+ 4: FD_OUTSYNC is number of 47s to trigger "out of sync".
+ 5: FD_MAXBYTE1 is low-order of bytes per packet.
+ 6: FD_MAXBYTE2 is high-order of bytes per packet.
+ 7: Top byte is unused.
+*/
+
+/****************************************************************************/
+
+static u8 TSFeatureDecoderSetup[8 * 4] = {
+ 0x42, 0x00, 0x00, 0x02, 0x02, 0xbc, 0x00, 0x00,
+ 0x40, 0x06, 0x00, 0x02, 0x02, 0xbc, 0x00, 0x00, /* DRXH */
+ 0x71, 0x07, 0x00, 0x02, 0x02, 0xbc, 0x00, 0x00, /* DRXHser */
+ 0x72, 0x06, 0x00, 0x02, 0x02, 0xbc, 0x00, 0x00, /* S2ser */
+};
+
+/* Set NGENE I2S Config to 16 bit packed */
+static u8 I2SConfiguration[] = {
+ 0x00, 0x10, 0x00, 0x00,
+ 0x80, 0x10, 0x00, 0x00,
+};
+
+static u8 SPDIFConfiguration[10] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+/* Set NGENE I2S Config to transport stream compatible mode */
+
+static u8 TS_I2SConfiguration[4] = { 0x3E, 0x1A, 0x00, 0x00 }; /*3e 18 00 00 ?*/
+
+static u8 TS_I2SOutConfiguration[4] = { 0x80, 0x20, 0x00, 0x00 };
+
+static u8 ITUDecoderSetup[4][16] = {
+ {0x1c, 0x13, 0x01, 0x68, 0x3d, 0x90, 0x14, 0x20, /* SDTV */
+ 0x00, 0x00, 0x01, 0xb0, 0x9c, 0x00, 0x00, 0x00},
+ {0x9c, 0x03, 0x23, 0xC0, 0x60, 0x0E, 0x13, 0x00,
+ 0x00, 0x00, 0x00, 0x01, 0xB0, 0x00, 0x00, 0x00},
+ {0x9f, 0x00, 0x23, 0xC0, 0x60, 0x0F, 0x13, 0x00, /* HDTV 1080i50 */
+ 0x00, 0x00, 0x00, 0x01, 0xB0, 0x00, 0x00, 0x00},
+ {0x9c, 0x01, 0x23, 0xC0, 0x60, 0x0E, 0x13, 0x00, /* HDTV 1080i60 */
+ 0x00, 0x00, 0x00, 0x01, 0xB0, 0x00, 0x00, 0x00},
+};
+
+/*
+ * 50 48 60 gleich
+ * 27p50 9f 00 22 80 42 69 18 ...
+ * 27p60 93 00 22 80 82 69 1c ...
+ */
+
+/* Maxbyte to 1144 (for raw data) */
+static u8 ITUFeatureDecoderSetup[8] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x78, 0x04, 0x00
+};
+
+static void FillTSBuffer(void *Buffer, int Length, u32 Flags)
+{
+ u32 *ptr = Buffer;
+
+ memset(Buffer, Length, 0xff);
+ while (Length > 0) {
+ if (Flags & DF_SWAP32)
+ *ptr = 0x471FFF10;
+ else
+ *ptr = 0x10FF1F47;
+ ptr += (188 / 4);
+ Length -= 188;
+ }
+}
+
+static void clear_tsin(struct ngene_channel *chan)
+{
+ struct SBufferHeader *Cur = chan->nextBuffer;
+
+ do {
+ memset(&Cur->ngeneBuffer.SR, 0, sizeof(Cur->ngeneBuffer.SR));
+ Cur = Cur->Next;
+ } while (Cur != chan->nextBuffer);
+}
+
+static void flush_buffers(struct ngene_channel *chan)
+{
+ u8 val;
+
+ do {
+ msleep(1);
+ spin_lock_irq(&chan->state_lock);
+ val = chan->nextBuffer->ngeneBuffer.SR.Flags & 0x80;
+ spin_unlock_irq(&chan->state_lock);
+ } while (val);
+}
+
+static void clear_buffers(struct ngene_channel *chan)
+{
+ struct SBufferHeader *Cur = chan->nextBuffer;
+
+ do {
+ memset(&Cur->ngeneBuffer.SR, 0, sizeof(Cur->ngeneBuffer.SR));
+ if (chan->mode & NGENE_IO_TSOUT)
+ FillTSBuffer(Cur->Buffer1,
+ chan->Capture1Length,
+ chan->DataFormatFlags);
+ Cur = Cur->Next;
+ } while (Cur != chan->nextBuffer);
+
+ if (chan->mode & NGENE_IO_TSOUT) {
+ chan->nextBuffer->ngeneBuffer.SR.DTOUpdate =
+ chan->AudioDTOValue;
+ chan->AudioDTOUpdated = 0;
+
+ Cur = chan->TSIdleBuffer.Head;
+
+ do {
+ memset(&Cur->ngeneBuffer.SR, 0,
+ sizeof(Cur->ngeneBuffer.SR));
+ FillTSBuffer(Cur->Buffer1,
+ chan->Capture1Length,
+ chan->DataFormatFlags);
+ Cur = Cur->Next;
+ } while (Cur != chan->TSIdleBuffer.Head);
+ }
+}
+
+int ngene_command_stream_control(struct ngene *dev, u8 stream, u8 control,
+ u8 mode, u8 flags)
+{
+ struct ngene_channel *chan = &dev->channel[stream];
+ struct ngene_command com;
+ u16 BsUVI = ((stream & 1) ? 0x9400 : 0x9300);
+ u16 BsSDI = ((stream & 1) ? 0x9600 : 0x9500);
+ u16 BsSPI = ((stream & 1) ? 0x9800 : 0x9700);
+ u16 BsSDO = 0x9B00;
+
+ /* down(&dev->stream_mutex); */
+ while (down_trylock(&dev->stream_mutex)) {
+ printk(KERN_INFO DEVICE_NAME ": SC locked\n");
+ msleep(1);
+ }
+ memset(&com, 0, sizeof(com));
+ com.cmd.hdr.Opcode = CMD_CONTROL;
+ com.cmd.hdr.Length = sizeof(struct FW_STREAM_CONTROL) - 2;
+ com.cmd.StreamControl.Stream = stream | (control ? 8 : 0);
+ if (chan->mode & NGENE_IO_TSOUT)
+ com.cmd.StreamControl.Stream |= 0x07;
+ com.cmd.StreamControl.Control = control |
+ (flags & SFLAG_ORDER_LUMA_CHROMA);
+ com.cmd.StreamControl.Mode = mode;
+ com.in_len = sizeof(struct FW_STREAM_CONTROL);
+ com.out_len = 0;
+
+ printk(KERN_INFO DEVICE_NAME ": Stream=%02x, Control=%02x, Mode=%02x\n",
+ com.cmd.StreamControl.Stream, com.cmd.StreamControl.Control,
+ com.cmd.StreamControl.Mode);
+ chan->Mode = mode;
+
+ if (!(control & 0x80)) {
+ spin_lock_irq(&chan->state_lock);
+ if (chan->State == KSSTATE_RUN) {
+ chan->State = KSSTATE_ACQUIRE;
+ chan->HWState = HWSTATE_STOP;
+ spin_unlock_irq(&chan->state_lock);
+ if (ngene_command(dev, &com) < 0) {
+ up(&dev->stream_mutex);
+ return -1;
+ }
+ /* clear_buffers(chan); */
+ flush_buffers(chan);
+ up(&dev->stream_mutex);
+ return 0;
+ }
+ spin_unlock_irq(&chan->state_lock);
+ up(&dev->stream_mutex);
+ return 0;
+ }
+
+ if (mode & SMODE_AUDIO_CAPTURE) {
+ com.cmd.StreamControl.CaptureBlockCount =
+ chan->Capture1Length / AUDIO_BLOCK_SIZE;
+ com.cmd.StreamControl.Buffer_Address = chan->RingBuffer.PAHead;
+ } else if (mode & SMODE_TRANSPORT_STREAM) {
+ com.cmd.StreamControl.CaptureBlockCount =
+ chan->Capture1Length / TS_BLOCK_SIZE;
+ com.cmd.StreamControl.MaxLinesPerField =
+ chan->Capture1Length / TS_BLOCK_SIZE;
+ com.cmd.StreamControl.Buffer_Address =
+ chan->TSRingBuffer.PAHead;
+ if (chan->mode & NGENE_IO_TSOUT) {
+ com.cmd.StreamControl.BytesPerVBILine =
+ chan->Capture1Length / TS_BLOCK_SIZE;
+ com.cmd.StreamControl.Stream |= 0x07;
+ }
+ } else {
+ com.cmd.StreamControl.BytesPerVideoLine = chan->nBytesPerLine;
+ com.cmd.StreamControl.MaxLinesPerField = chan->nLines;
+ com.cmd.StreamControl.MinLinesPerField = 100;
+ com.cmd.StreamControl.Buffer_Address = chan->RingBuffer.PAHead;
+
+ if (mode & SMODE_VBI_CAPTURE) {
+ com.cmd.StreamControl.MaxVBILinesPerField =
+ chan->nVBILines;
+ com.cmd.StreamControl.MinVBILinesPerField = 0;
+ com.cmd.StreamControl.BytesPerVBILine =
+ chan->nBytesPerVBILine;
+ }
+ if (flags & SFLAG_COLORBAR)
+ com.cmd.StreamControl.Stream |= 0x04;
+ }
+
+ spin_lock_irq(&chan->state_lock);
+ if (mode & SMODE_AUDIO_CAPTURE) {
+ chan->nextBuffer = chan->RingBuffer.Head;
+ if (mode & SMODE_AUDIO_SPDIF) {
+ com.cmd.StreamControl.SetupDataLen =
+ sizeof(SPDIFConfiguration);
+ com.cmd.StreamControl.SetupDataAddr = BsSPI;
+ memcpy(com.cmd.StreamControl.SetupData,
+ SPDIFConfiguration, sizeof(SPDIFConfiguration));
+ } else {
+ com.cmd.StreamControl.SetupDataLen = 4;
+ com.cmd.StreamControl.SetupDataAddr = BsSDI;
+ memcpy(com.cmd.StreamControl.SetupData,
+ I2SConfiguration +
+ 4 * dev->card_info->i2s[stream], 4);
+ }
+ } else if (mode & SMODE_TRANSPORT_STREAM) {
+ chan->nextBuffer = chan->TSRingBuffer.Head;
+ if (stream >= STREAM_AUDIOIN1) {
+ if (chan->mode & NGENE_IO_TSOUT) {
+ com.cmd.StreamControl.SetupDataLen =
+ sizeof(TS_I2SOutConfiguration);
+ com.cmd.StreamControl.SetupDataAddr = BsSDO;
+ memcpy(com.cmd.StreamControl.SetupData,
+ TS_I2SOutConfiguration,
+ sizeof(TS_I2SOutConfiguration));
+ } else {
+ com.cmd.StreamControl.SetupDataLen =
+ sizeof(TS_I2SConfiguration);
+ com.cmd.StreamControl.SetupDataAddr = BsSDI;
+ memcpy(com.cmd.StreamControl.SetupData,
+ TS_I2SConfiguration,
+ sizeof(TS_I2SConfiguration));
+ }
+ } else {
+ com.cmd.StreamControl.SetupDataLen = 8;
+ com.cmd.StreamControl.SetupDataAddr = BsUVI + 0x10;
+ memcpy(com.cmd.StreamControl.SetupData,
+ TSFeatureDecoderSetup +
+ 8 * dev->card_info->tsf[stream], 8);
+ }
+ } else {
+ chan->nextBuffer = chan->RingBuffer.Head;
+ com.cmd.StreamControl.SetupDataLen =
+ 16 + sizeof(ITUFeatureDecoderSetup);
+ com.cmd.StreamControl.SetupDataAddr = BsUVI;
+ memcpy(com.cmd.StreamControl.SetupData,
+ ITUDecoderSetup[chan->itumode], 16);
+ memcpy(com.cmd.StreamControl.SetupData + 16,
+ ITUFeatureDecoderSetup, sizeof(ITUFeatureDecoderSetup));
+ }
+ clear_buffers(chan);
+ chan->State = KSSTATE_RUN;
+ if (mode & SMODE_TRANSPORT_STREAM)
+ chan->HWState = HWSTATE_RUN;
+ else
+ chan->HWState = HWSTATE_STARTUP;
+ spin_unlock_irq(&chan->state_lock);
+
+ if (ngene_command(dev, &com) < 0) {
+ up(&dev->stream_mutex);
+ return -1;
+ }
+ up(&dev->stream_mutex);
+ return 0;
+}
+
+int ngene_stream_control(struct ngene *dev, u8 stream, u8 control, u8 mode,
+ u16 lines, u16 bpl, u16 vblines, u16 vbibpl)
+{
+ if (!(mode & SMODE_TRANSPORT_STREAM))
+ return -EINVAL;
+
+ if (lines * bpl > MAX_VIDEO_BUFFER_SIZE)
+ return -EINVAL;
+
+ if ((mode & SMODE_TRANSPORT_STREAM) && (((bpl * lines) & 0xff) != 0))
+ return -EINVAL;
+
+ if ((mode & SMODE_VIDEO_CAPTURE) && (bpl & 7) != 0)
+ return -EINVAL;
+
+ return ngene_command_stream_control(dev, stream, control, mode, 0);
+}
+
+/****************************************************************************/
+/* I2C **********************************************************************/
+/****************************************************************************/
+
+static void ngene_i2c_set_bus(struct ngene *dev, int bus)
+{
+ if (!(dev->card_info->i2c_access & 2))
+ return;
+ if (dev->i2c_current_bus == bus)
+ return;
+
+ switch (bus) {
+ case 0:
+ ngene_command_gpio_set(dev, 3, 0);
+ ngene_command_gpio_set(dev, 2, 1);
+ break;
+
+ case 1:
+ ngene_command_gpio_set(dev, 2, 0);
+ ngene_command_gpio_set(dev, 3, 1);
+ break;
+ }
+ dev->i2c_current_bus = bus;
+}
+
+static int ngene_i2c_master_xfer(struct i2c_adapter *adapter,
+ struct i2c_msg msg[], int num)
+{
+ struct ngene_channel *chan =
+ (struct ngene_channel *)i2c_get_adapdata(adapter);
+ struct ngene *dev = chan->dev;
+
+ down(&dev->i2c_switch_mutex);
+ ngene_i2c_set_bus(dev, chan->number);
+
+ if (num == 2 && msg[1].flags & I2C_M_RD && !(msg[0].flags & I2C_M_RD))
+ if (!ngene_command_i2c_read(dev, msg[0].addr,
+ msg[0].buf, msg[0].len,
+ msg[1].buf, msg[1].len, 0))
+ goto done;
+
+ if (num == 1 && !(msg[0].flags & I2C_M_RD))
+ if (!ngene_command_i2c_write(dev, msg[0].addr,
+ msg[0].buf, msg[0].len))
+ goto done;
+ if (num == 1 && (msg[0].flags & I2C_M_RD))
+ if (!ngene_command_i2c_read(dev, msg[0].addr, 0, 0,
+ msg[0].buf, msg[0].len, 0))
+ goto done;
+
+ up(&dev->i2c_switch_mutex);
+ return -EIO;
+
+done:
+ up(&dev->i2c_switch_mutex);
+ return num;
+}
+
+
+static int ngene_i2c_algo_control(struct i2c_adapter *adap,
+ unsigned int cmd, unsigned long arg)
+{
+ struct ngene_channel *chan =
+ (struct ngene_channel *)i2c_get_adapdata(adap);
+
+ switch (cmd) {
+ case IOCTL_MIC_TUN_RDY:
+ chan->tun_rdy = 1;
+ if (chan->dec_rdy == 1)
+ chan->tun_dec_rdy = 1;
+ break;
+
+ case IOCTL_MIC_DEC_RDY:
+ chan->dec_rdy = 1;
+ if (chan->tun_rdy == 1)
+ chan->tun_dec_rdy = 1;
+ break;
+
+ case IOCTL_MIC_TUN_DETECT:
+ {
+ int *palorbtsc = (int *)arg;
+ *palorbtsc = chan->dev->card_info->ntsc;
+ break;
+ }
+
+ default:
+ break;
+ }
+ return 0;
+}
+
+static u32 ngene_i2c_functionality(struct i2c_adapter *adap)
+{
+ return I2C_FUNC_SMBUS_EMUL;
+}
+
+struct i2c_algorithm ngene_i2c_algo = {
+ .master_xfer = ngene_i2c_master_xfer,
+ .functionality = ngene_i2c_functionality,
+};
+
+static int ngene_i2c_attach(struct i2c_client *client)
+{
+ return 0;
+}
+
+static int ngene_i2c_detach(struct i2c_client *client)
+{
+ return 0;
+}
+
+static int ngene_i2c_init(struct ngene *dev, int dev_nr)
+{
+ struct i2c_adapter *adap = &(dev->channel[dev_nr].i2c_adapter);
+
+ i2c_set_adapdata(adap, &(dev->channel[dev_nr]));
+#ifdef I2C_ADAP_CLASS_TV_DIGITAL
+ adap->class = I2C_ADAP_CLASS_TV_DIGITAL | I2C_CLASS_TV_ANALOG;
+#else
+ adap->class = I2C_CLASS_TV_ANALOG;
+#endif
+
+ strcpy(adap->name, "nGene");
+
+ adap->id = I2C_HW_SAA7146;
+ adap->client_register = ngene_i2c_attach;
+ adap->client_unregister = ngene_i2c_detach;
+ adap->algo = &ngene_i2c_algo;
+ adap->algo_data = (void *)&(dev->channel[dev_nr]);
+
+ mutex_init(&adap->bus_lock);
+ return i2c_add_adapter(adap);
+}
+
+int i2c_write(struct i2c_adapter *adapter, u8 adr, u8 data)
+{
+ u8 m[1] = {data};
+ struct i2c_msg msg = {.addr = adr, .flags = 0, .buf = m, .len = 1};
+
+ if (i2c_transfer(adapter, &msg, 1) != 1) {
+ printk(KERN_ERR DEVICE_NAME
+ ": Failed to write to I2C adr %02x!\n", adr);
+ return -1;
+ }
+ return 0;
+}
+
+static int i2c_write_register(struct i2c_adapter *adapter,
+ u8 adr, u8 reg, u8 data)
+{
+ u8 m[2] = {reg, data};
+ struct i2c_msg msg = {.addr = adr, .flags = 0, .buf = m, .len = 2};
+
+ if (i2c_transfer(adapter, &msg, 1) != 1) {
+ printk(KERN_ERR DEVICE_NAME
+ ": Failed to write to I2C register %02x@%02x!\n",
+ reg, adr);
+ return -1;
+ }
+ return 0;
+}
+
+static int i2c_write_read(struct i2c_adapter *adapter,
+ u8 adr, u8 *w, u8 wlen, u8 *r, u8 rlen)
+{
+ struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0,
+ .buf = w, .len = wlen},
+ {.addr = adr, .flags = I2C_M_RD,
+ .buf = r, .len = rlen} };
+
+ if (i2c_transfer(adapter, msgs, 2) != 2) {
+ printk(KERN_ERR DEVICE_NAME ": error in i2c_write_read\n");
+ return -1;
+ }
+ return 0;
+}
+
+static int test_dec_i2c(struct i2c_adapter *adapter, int reg)
+{
+ u8 data[256] = { reg, 0x00, 0x93, 0x78, 0x43, 0x45 };
+ u8 data2[256];
+ int i;
+
+ memset(data2, 0, 256);
+ i2c_write_read(adapter, 0x66, data, 2, data2, 4);
+ for (i = 0; i < 4; i++)
+ printk("%02x ", data2[i]);
+ printk("\n");
+
+ return 0;
+}
+
+
+/****************************************************************************/
+/* EEPROM TAGS **************************************************************/
+/****************************************************************************/
+
+#define MICNG_EE_START 0x0100
+#define MICNG_EE_END 0x0FF0
+
+#define MICNG_EETAG_END0 0x0000
+#define MICNG_EETAG_END1 0xFFFF
+
+/* 0x0001 - 0x000F reserved for housekeeping */
+/* 0xFFFF - 0xFFFE reserved for housekeeping */
+
+/* Micronas assigned tags
+ EEProm tags for hardware support */
+
+#define MICNG_EETAG_DRXD1_OSCDEVIATION 0x1000 /* 2 Bytes data */
+#define MICNG_EETAG_DRXD2_OSCDEVIATION 0x1001 /* 2 Bytes data */
+
+#define MICNG_EETAG_MT2060_1_1STIF 0x1100 /* 2 Bytes data */
+#define MICNG_EETAG_MT2060_2_1STIF 0x1101 /* 2 Bytes data */
+
+/* Tag range for OEMs */
+
+#define MICNG_EETAG_OEM_FIRST 0xC000
+#define MICNG_EETAG_OEM_LAST 0xFFEF
+
+static int i2c_write_eeprom(struct i2c_adapter *adapter,
+ u8 adr, u16 reg, u8 data)
+{
+ u8 m[3] = {(reg >> 8), (reg & 0xff), data};
+ struct i2c_msg msg = {.addr = adr, .flags = 0, .buf = m,
+ .len = sizeof(m)};
+
+ if (i2c_transfer(adapter, &msg, 1) != 1) {
+ dprintk(KERN_DEBUG DEVICE_NAME ": Error writing EEPROM!\n");
+ return -EIO;
+ }
+ return 0;
+}
+
+static int i2c_read_eeprom(struct i2c_adapter *adapter,
+ u8 adr, u16 reg, u8 *data, int len)
+{
+ u8 msg[2] = {(reg >> 8), (reg & 0xff)};
+ struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0,
+ .buf = msg, .len = 2 },
+ {.addr = adr, .flags = I2C_M_RD,
+ .buf = data, .len = len} };
+
+ if (i2c_transfer(adapter, msgs, 2) != 2) {
+ dprintk(KERN_DEBUG DEVICE_NAME ": Error reading EEPROM\n");
+ return -EIO;
+ }
+ return 0;
+}
+
+static int ReadEEProm(struct i2c_adapter *adapter,
+ u16 Tag, u32 MaxLen, u8 *data, u32 *pLength)
+{
+ int status = 0;
+ u16 Addr = MICNG_EE_START, Length, tag = 0;
+ u8 EETag[3];
+
+ while (Addr + sizeof(u16) + 1 < MICNG_EE_END) {
+ if (i2c_read_eeprom(adapter, 0x50, Addr, EETag, sizeof(EETag)))
+ return -1;
+ tag = (EETag[0] << 8) | EETag[1];
+ if (tag == MICNG_EETAG_END0 || tag == MICNG_EETAG_END1)
+ return -1;
+ if (tag == Tag)
+ break;
+ Addr += sizeof(u16) + 1 + EETag[2];
+ }
+ if (Addr + sizeof(u16) + 1 + EETag[2] > MICNG_EE_END) {
+ printk(KERN_ERR DEVICE_NAME
+ ": Reached EOEE @ Tag = %04x Length = %3d\n",
+ tag, EETag[2]);
+ return -1;
+ }
+ Length = EETag[2];
+ if (Length > MaxLen)
+ Length = (u16) MaxLen;
+ if (Length > 0) {
+ Addr += sizeof(u16) + 1;
+ status = i2c_read_eeprom(adapter, 0x50, Addr, data, Length);
+ if (!status) {
+ *pLength = EETag[2];
+ if (Length < EETag[2])
+ ; /*status=STATUS_BUFFER_OVERFLOW; */
+ }
+ }
+ return status;
+}
+
+static int WriteEEProm(struct i2c_adapter *adapter,
+ u16 Tag, u32 Length, u8 *data)
+{
+ int status = 0;
+ u16 Addr = MICNG_EE_START;
+ u8 EETag[3];
+ u16 tag = 0;
+ int retry, i;
+
+ while (Addr + sizeof(u16) + 1 < MICNG_EE_END) {
+ if (i2c_read_eeprom(adapter, 0x50, Addr, EETag, sizeof(EETag)))
+ return -1;
+ tag = (EETag[0] << 8) | EETag[1];
+ if (tag == MICNG_EETAG_END0 || tag == MICNG_EETAG_END1)
+ return -1;
+ if (tag == Tag)
+ break;
+ Addr += sizeof(u16) + 1 + EETag[2];
+ }
+ if (Addr + sizeof(u16) + 1 + EETag[2] > MICNG_EE_END) {
+ printk(KERN_ERR DEVICE_NAME
+ ": Reached EOEE @ Tag = %04x Length = %3d\n",
+ tag, EETag[2]);
+ return -1;
+ }
+
+ if (Length > EETag[2])
+ return -EINVAL;
+ /* Note: We write the data one byte at a time to avoid
+ issues with page sizes. (which are different for
+ each manufacture and eeprom size)
+ */
+ Addr += sizeof(u16) + 1;
+ for (i = 0; i < Length; i++, Addr++) {
+ status = i2c_write_eeprom(adapter, 0x50, Addr, data[i]);
+
+ if (status)
+ break;
+
+ /* Poll for finishing write cycle */
+ retry = 10;
+ while (retry) {
+ u8 Tmp;
+
+ msleep(50);
+ status = i2c_read_eeprom(adapter, 0x50, Addr, &Tmp, 1);
+ if (status)
+ break;
+ if (Tmp != data[i])
+ printk(KERN_ERR DEVICE_NAME
+ "eeprom write error\n");
+ retry -= 1;
+ }
+ if (status) {
+ printk(KERN_ERR DEVICE_NAME
+ ": Timeout polling eeprom\n");
+ break;
+ }
+ }
+ return status;
+}
+
+static void i2c_init_eeprom(struct i2c_adapter *adapter)
+{
+ u8 tags[] = {0x10, 0x00, 0x02, 0x00, 0x00,
+ 0x10, 0x01, 0x02, 0x00, 0x00,
+ 0x00, 0x00, 0x00};
+
+ int i;
+
+ for (i = 0; i < sizeof(tags); i++)
+ i2c_write_eeprom(adapter, 0x50, 0x0100 + i, tags[i]);
+}
+
+static int eeprom_read_ushort(struct i2c_adapter *adapter, u16 tag, u16 *data)
+{
+ int stat;
+ u8 buf[2];
+ u32 len = 0;
+
+ stat = ReadEEProm(adapter, tag, 2, buf, &len);
+ if (stat)
+ return stat;
+ if (len != 2)
+ return -EINVAL;
+
+ *data = (buf[0] << 8) | buf[1];
+ return 0;
+}
+
+static int eeprom_write_ushort(struct i2c_adapter *adapter, u16 tag, u16 data)
+{
+ int stat;
+ u8 buf[2];
+
+ buf[0] = data >> 8;
+ buf[1] = data & 0xff;
+ stat = WriteEEProm(adapter, tag, 2, buf);
+ if (stat)
+ return stat;
+ return 0;
+}
+
+static int i2c_dump_eeprom(struct i2c_adapter *adapter, u8 adr)
+{
+ u8 buf[64];
+ int i;
+
+ if (i2c_read_eeprom(adapter, adr, 0x0000, buf, sizeof(buf))) {
+ printk(KERN_ERR DEVICE_NAME ": No EEPROM?\n");
+ return -1;
+ }
+ for (i = 0; i < sizeof(buf); i++) {
+ if (!(i & 15))
+ printk("\n");
+ printk("%02x ", buf[i]);
+ }
+ printk("\n");
+
+ return 0;
+}
+
+static int i2c_copy_eeprom(struct i2c_adapter *adapter, u8 adr, u8 adr2)
+{
+ u8 buf[64];
+ int i;
+
+ if (i2c_read_eeprom(adapter, adr, 0x0000, buf, sizeof(buf))) {
+ printk(KERN_ERR DEVICE_NAME ": No EEPROM?\n");
+ return -1;
+ }
+ buf[36] = 0xc3;
+ buf[39] = 0xab;
+ for (i = 0; i < sizeof(buf); i++) {
+ i2c_write_eeprom(adapter, adr2, i, buf[i]);
+ msleep(10);
+ }
+ return 0;
+}
+
+
+/****************************************************************************/
+/* COMMAND API interface ****************************************************/
+/****************************************************************************/
+
+#ifdef NGENE_COMMAND_API
+
+static int command_do_ioctl(struct inode *inode, struct file *file,
+ unsigned int cmd, void *parg)
+{
+ struct dvb_device *dvbdev = file->private_data;
+ struct ngene_channel *chan = dvbdev->priv;
+ struct ngene *dev = chan->dev;
+ int err = 0;
+
+ switch (cmd) {
+ case IOCTL_MIC_NO_OP:
+ err = ngene_command_nop(dev);
+ break;
+
+ case IOCTL_MIC_DOWNLOAD_FIRMWARE:
+ break;
+
+ case IOCTL_MIC_I2C_READ:
+ {
+ MIC_I2C_READ *msg = parg;
+
+ err = ngene_command_i2c_read(dev, msg->I2CAddress >> 1,
+ msg->OutData, msg->OutLength,
+ msg->OutData, msg->InLength, 1);
+ break;
+ }
+
+ case IOCTL_MIC_I2C_WRITE:
+ {
+ MIC_I2C_WRITE *msg = parg;
+
+ err = ngene_command_i2c_write(dev, msg->I2CAddress >> 1,
+ msg->Data, msg->Length);
+ break;
+ }
+
+ case IOCTL_MIC_TEST_GETMEM:
+ {
+ MIC_MEM *m = parg;
+
+ if (m->Length > 64 * 1024 || m->Start + m->Length > 64 * 1024)
+ return -EINVAL;
+
+ /* WARNING, only use this on x86,
+ other archs may not swallow this */
+ err = copy_to_user(m->Data, dev->iomem + m->Start, m->Length);
+ break;
+ }
+
+ case IOCTL_MIC_TEST_SETMEM:
+ {
+ MIC_MEM *m = parg;
+
+ if (m->Length > 64 * 1024 || m->Start + m->Length > 64 * 1024)
+ return -EINVAL;
+
+ err = copy_from_user(dev->iomem + m->Start, m->Data, m->Length);
+ break;
+ }
+
+ case IOCTL_MIC_SFR_READ:
+ {
+ MIC_IMEM *m = parg;
+
+ err = ngene_command_imem_read(dev, m->Address, &m->Data, 1);
+ break;
+ }
+
+ case IOCTL_MIC_SFR_WRITE:
+ {
+ MIC_IMEM *m = parg;
+
+ err = ngene_command_imem_write(dev, m->Address, m->Data, 1);
+ break;
+ }
+
+ case IOCTL_MIC_IRAM_READ:
+ {
+ MIC_IMEM *m = parg;
+
+ err = ngene_command_imem_read(dev, m->Address, &m->Data, 0);
+ break;
+ }
+
+ case IOCTL_MIC_IRAM_WRITE:
+ {
+ MIC_IMEM *m = parg;
+
+ err = ngene_command_imem_write(dev, m->Address, m->Data, 0);
+ break;
+ }
+
+ case IOCTL_MIC_STREAM_CONTROL:
+ {
+ MIC_STREAM_CONTROL *m = parg;
+
+ err = ngene_stream_control(dev, m->Stream, m->Control, m->Mode,
+ m->nLines, m->nBytesPerLine,
+ m->nVBILines, m->nBytesPerVBILine);
+ break;
+ }
+
+ default:
+ err = -EINVAL;
+ break;
+ }
+ return err;
+}
+
+static int command_ioctl(struct inode *inode, struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ void *parg = (void *)arg, *pbuf = NULL;
+ char buf[64];
+ int res = -EFAULT;
+
+ if (_IOC_DIR(cmd) & _IOC_WRITE) {
+ parg = buf;
+ if (_IOC_SIZE(cmd) > sizeof(buf)) {
+ pbuf = kmalloc(_IOC_SIZE(cmd), GFP_KERNEL);
+ if (!pbuf)
+ return -ENOMEM;
+ parg = pbuf;
+ }
+ if (copy_from_user(parg, (void __user *)arg, _IOC_SIZE(cmd)))
+ goto error;
+ }
+ res = command_do_ioctl(inode, file, cmd, parg);
+ if (res < 0)
+ goto error;
+ if (_IOC_DIR(cmd) & _IOC_READ)
+ if (copy_to_user((void __user *)arg, parg, _IOC_SIZE(cmd)))
+ res = -EFAULT;
+error:
+ kfree(pbuf);
+ return res;
+}
+
+struct page *ngene_nopage(struct vm_area_struct *vma,
+ unsigned long address, int *type)
+{
+ return 0;
+}
+
+static int ngene_mmap(struct file *file, struct vm_area_struct *vma)
+{
+ struct dvb_device *dvbdev = file->private_data;
+ struct ngene_channel *chan = dvbdev->priv;
+ struct ngene *dev = chan->dev;
+
+ unsigned long size = vma->vm_end - vma->vm_start;
+ unsigned long off = vma->vm_pgoff << PAGE_SHIFT;
+ unsigned long padr = pci_resource_start(dev->pci_dev, 0) + off;
+ unsigned long psize = pci_resource_len(dev->pci_dev, 0) - off;
+
+ if (size > psize)
+ return -EINVAL;
+
+ if (io_remap_pfn_range(vma, vma->vm_start, padr >> PAGE_SHIFT, size,
+ vma->vm_page_prot))
+ return -EAGAIN;
+ return 0;
+}
+
+static int write_uart(struct ngene *dev, u8 *data, int len)
+{
+ struct ngene_command com;
+
+ com.cmd.hdr.Opcode = CMD_WRITE_UART;
+ com.cmd.hdr.Length = len;
+ memcpy(com.cmd.WriteUart.Data, data, len);
+ com.cmd.WriteUart.Data[len] = 0;
+ com.cmd.WriteUart.Data[len + 1] = 0;
+ com.in_len = len;
+ com.out_len = 0;
+
+ if (ngene_command(dev, &com) < 0)
+ return -EIO;
+
+ return 0;
+}
+
+static int send_cli(struct ngene *dev, char *cmd)
+{
+ /* printk(KERN_INFO DEVICE_NAME ": %s", cmd); */
+ return write_uart(dev, cmd, strlen(cmd));
+}
+
+static int send_cli_val(struct ngene *dev, char *cmd, u32 val)
+{
+ char s[32];
+
+ snprintf(s, 32, "%s %d\n", cmd, val);
+ /* printk(KERN_INFO DEVICE_NAME ": %s", s); */
+ return write_uart(dev, s, strlen(s));
+}
+
+static int ngene_command_write_uart_user(struct ngene *dev,
+ const u8 *data, int len)
+{
+ struct ngene_command com;
+
+ dev->tx_busy = 1;
+ com.cmd.hdr.Opcode = CMD_WRITE_UART;
+ com.cmd.hdr.Length = len;
+
+ if (copy_from_user(com.cmd.WriteUart.Data, data, len))
+ return -EFAULT;
+ com.in_len = len;
+ com.out_len = 0;
+
+ if (ngene_command(dev, &com) < 0)
+ return -EIO;
+
+ return 0;
+}
+
+static ssize_t uart_write(struct file *file, const char *buf,
+ size_t count, loff_t *ppos)
+{
+ struct dvb_device *dvbdev = file->private_data;
+ struct ngene_channel *chan = dvbdev->priv;
+ struct ngene *dev = chan->dev;
+ int len, ret = 0;
+ size_t left = count;
+
+ while (left) {
+ len = left;
+ if (len > 250)
+ len = 250;
+ ret = wait_event_interruptible(dev->tx_wq, dev->tx_busy == 0);
+ if (ret < 0)
+ return ret;
+ ngene_command_write_uart_user(dev, buf, len);
+ left -= len;
+ buf += len;
+ }
+ return count;
+}
+
+static ssize_t ts_write(struct file *file, const char *buf,
+ size_t count, loff_t *ppos)
+{
+ struct dvb_device *dvbdev = file->private_data;
+ struct ngene_channel *chan = dvbdev->priv;
+ struct ngene *dev = chan->dev;
+
+ if (wait_event_interruptible(dev->tsout_rbuf.queue,
+ dvb_ringbuffer_free
+ (&dev->tsout_rbuf) >= count) < 0)
+ return 0;
+
+ dvb_ringbuffer_write(&dev->tsout_rbuf, buf, count);
+
+ return count;
+}
+
+static ssize_t uart_read(struct file *file, char *buf,
+ size_t count, loff_t *ppos)
+{
+ struct dvb_device *dvbdev = file->private_data;
+ struct ngene_channel *chan = dvbdev->priv;
+ struct ngene *dev = chan->dev;
+ int left;
+ int wp, rp, avail, len;
+
+ if (!dev->uart_rbuf)
+ return -EINVAL;
+ if (count > 128)
+ count = 128;
+ left = count;
+ while (left) {
+ if (wait_event_interruptible(dev->rx_wq,
+ dev->uart_wp != dev->uart_rp) < 0)
+ return -EAGAIN;
+ wp = dev->uart_wp;
+ rp = dev->uart_rp;
+ avail = (wp - rp);
+
+ if (avail < 0)
+ avail += UART_RBUF_LEN;
+ if (avail > left)
+ avail = left;
+ if (wp < rp) {
+ len = UART_RBUF_LEN - rp;
+ if (len > avail)
+ len = avail;
+ if (copy_to_user(buf, dev->uart_rbuf + rp, len))
+ return -EFAULT;
+ if (len < avail)
+ if (copy_to_user(buf + len, dev->uart_rbuf,
+ avail - len))
+ return -EFAULT;
+ } else {
+ if (copy_to_user(buf, dev->uart_rbuf + rp, avail))
+ return -EFAULT;
+ }
+ dev->uart_rp = (rp + avail) % UART_RBUF_LEN;
+ left -= avail;
+ buf += avail;
+ }
+ return count;
+}
+
+static const struct file_operations command_fops = {
+ .owner = THIS_MODULE,
+ .read = uart_read,
+ .write = ts_write,
+ .ioctl = command_ioctl,
+ .open = dvb_generic_open,
+ .release = dvb_generic_release,
+ .poll = 0,
+ .mmap = ngene_mmap,
+};
+
+static struct dvb_device dvbdev_command = {
+ .priv = 0,
+ .readers = -1,
+ .writers = -1,
+ .users = -1,
+ .fops = &command_fops,
+};
+
+#endif
+
+/****************************************************************************/
+/* DVB functions and API interface ******************************************/
+/****************************************************************************/
+
+static void swap_buffer(u32 *p, u32 len)
+{
+ while (len) {
+ *p = swab32(*p);
+ p++;
+ len -= 4;
+ }
+}
+
+static void *ain_exchange(void *priv, void *buf, u32 len, u32 clock, u32 flags)
+{
+ struct ngene_channel *chan = priv;
+ struct ngene *dev = chan->dev;
+
+ if (dvb_ringbuffer_free(&dev->ain_rbuf) >= len) {
+ dvb_ringbuffer_write(&dev->ain_rbuf, buf, len);
+ wake_up_interruptible(&dev->ain_rbuf.queue);
+ } else
+ printk(KERN_INFO DEVICE_NAME ": Dropped ain packet.\n");
+
+ return 0;
+}
+
+static void *vcap_exchange(void *priv, void *buf, u32 len, u32 clock, u32 flags)
+{
+
+ struct ngene_channel *chan = priv;
+ struct ngene *dev = chan->dev;
+
+ if (len >= 1920 * 1080)
+ len = 1920 * 1080;
+ if (dvb_ringbuffer_free(&dev->vin_rbuf) >= len) {
+ dvb_ringbuffer_write(&dev->vin_rbuf, buf, len);
+ wake_up_interruptible(&dev->vin_rbuf.queue);
+ } else {
+ ;/*printk(KERN_INFO DEVICE_NAME ": Dropped vcap packet.\n"); */
+ }
+ return 0;
+}
+
+static void *tsin_exchange(void *priv, void *buf, u32 len, u32 clock, u32 flags)
+{
+ struct ngene_channel *chan = priv;
+
+
+ dvb_dmx_swfilter(&chan->demux, buf, len);
+ return 0;
+}
+
+u8 fill_ts[188] = { 0x47, 0x1f, 0xff, 0x10 };
+
+static void *tsout_exchange(void *priv, void *buf, u32 len,
+ u32 clock, u32 flags)
+{
+ struct ngene_channel *chan = priv;
+ struct ngene *dev = chan->dev;
+ u32 alen;
+
+ alen = dvb_ringbuffer_avail(&dev->tsout_rbuf);
+ alen -= alen % 188;
+
+ if (alen < len)
+ FillTSBuffer(buf + alen, len - alen, flags);
+ else
+ alen = len;
+ dvb_ringbuffer_read(&dev->tsout_rbuf, buf, alen);
+ if (flags & DF_SWAP32)
+ swap_buffer((u32 *)buf, alen);
+ wake_up_interruptible(&dev->tsout_rbuf.queue);
+ return buf;
+}
+
+static void set_dto(struct ngene_channel *chan, u32 rate)
+{
+ u64 val = rate * 0x89705f41ULL; /* times val for 2^26 Hz */
+
+ val = ((val >> 25) + 1) >> 1;
+ chan->AudioDTOValue = (u32) val;
+ /* chan->AudioDTOUpdated=1; */
+ /* printk(KERN_INFO DEVICE_NAME ": Setting DTO to %08x\n", val); */
+}
+
+static void set_transfer(struct ngene_channel *chan, int state)
+{
+ u8 control = 0, mode = 0, flags = 0;
+ struct ngene *dev = chan->dev;
+ int ret;
+
+ /*
+ if (chan->running)
+ return;
+ */
+
+ /*
+ printk(KERN_INFO DEVICE_NAME ": st %d\n", state);
+ msleep(100);
+ */
+
+ if (state) {
+ if (chan->running) {
+ printk(KERN_INFO DEVICE_NAME ": already running\n");
+ return;
+ }
+ } else {
+ if (!chan->running) {
+ printk(KERN_INFO DEVICE_NAME ": already stopped\n");
+ return;
+ }
+ }
+
+ if (dev->card_info->switch_ctrl)
+ dev->card_info->switch_ctrl(chan, 1, state ^ 1);
+
+ if (state) {
+ spin_lock_irq(&chan->state_lock);
+
+ /* printk(KERN_INFO DEVICE_NAME ": lock=%08x\n",
+ ngreadl(0x9310)); */
+ my_dvb_ringbuffer_flush(&dev->tsout_rbuf);
+ control = 0x80;
+ if (chan->mode & (NGENE_IO_TSIN | NGENE_IO_TSOUT)) {
+ chan->Capture1Length = 512 * 188;
+ mode = SMODE_TRANSPORT_STREAM;
+ }
+ if (chan->mode & NGENE_IO_TSOUT) {
+ chan->pBufferExchange = tsout_exchange;
+ /* 0x66666666 = 50MHz *2^33 /250MHz */
+ chan->AudioDTOValue = 0x66666666;
+ /* set_dto(chan, 38810700+1000); */
+ /* set_dto(chan, 19392658); */
+ }
+ if (chan->mode & NGENE_IO_TSIN)
+ chan->pBufferExchange = tsin_exchange;
+ /* ngwritel(0, 0x9310); */
+ spin_unlock_irq(&chan->state_lock);
+ } else
+ ;/* printk(KERN_INFO DEVICE_NAME ": lock=%08x\n",
+ ngreadl(0x9310)); */
+
+ ret = ngene_command_stream_control(dev, chan->number,
+ control, mode, flags);
+ if (!ret)
+ chan->running = state;
+ else
+ printk(KERN_ERR DEVICE_NAME ": set_transfer %d failed\n",
+ state);
+ if (!state) {
+ spin_lock_irq(&chan->state_lock);
+ chan->pBufferExchange = 0;
+ my_dvb_ringbuffer_flush(&dev->tsout_rbuf);
+ spin_unlock_irq(&chan->state_lock);
+ }
+}
+
+static int ngene_start_feed(struct dvb_demux_feed *dvbdmxfeed)
+{
+ struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
+ struct ngene_channel *chan = dvbdmx->priv;
+ struct ngene *dev = chan->dev;
+
+ if (dev->card_info->io_type[chan->number] & NGENE_IO_TSOUT) {
+ switch (dvbdmxfeed->pes_type) {
+ case DMX_TS_PES_VIDEO:
+ send_cli_val(dev, "vpid", dvbdmxfeed->pid);
+ send_cli(dev, "res 1080i50\n");
+ /* send_cli(dev, "vdec mpeg2\n"); */
+ break;
+
+ case DMX_TS_PES_AUDIO:
+ send_cli_val(dev, "apid", dvbdmxfeed->pid);
+ send_cli(dev, "start\n");
+ break;
+
+ case DMX_TS_PES_PCR:
+ send_cli_val(dev, "pcrpid", dvbdmxfeed->pid);
+ break;
+
+ default:
+ break;
+ }
+
+ }
+
+ if (chan->users == 0) {
+ set_transfer(chan, 1);
+ /* msleep(10); */
+ }
+
+ return ++chan->users;
+}
+
+static int ngene_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
+{
+ struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
+ struct ngene_channel *chan = dvbdmx->priv;
+ struct ngene *dev = chan->dev;
+
+ if (dev->card_info->io_type[chan->number] & NGENE_IO_TSOUT) {
+ switch (dvbdmxfeed->pes_type) {
+ case DMX_TS_PES_VIDEO:
+ send_cli(dev, "stop\n");
+ break;
+
+ case DMX_TS_PES_AUDIO:
+ break;
+
+ case DMX_TS_PES_PCR:
+ break;
+
+ default:
+ break;
+ }
+
+ }
+
+ if (--chan->users)
+ return chan->users;
+
+ set_transfer(chan, 0);
+
+ return 0;
+}
+
+static int write_demod(struct i2c_adapter *adapter, u8 adr, u16 reg, u16 data)
+{
+ u8 mm[5] = { 0x10, (reg >> 8) & 0xff, reg & 0xff,
+ (data >> 8) & 0xff, data & 0xff};
+ struct i2c_msg msg = {.addr = adr, .flags = 0, .buf = mm, .len = 5 };
+
+ if (i2c_transfer(adapter, &msg, 1) != 1) {
+ printk(KERN_ERR DEVICE_NAME ": error in write_demod\n");
+ return -1;
+ }
+ return 0;
+}
+
+
+static int ngene_drxd_pll_set(struct ngene_channel *chan,
+ u8 *pll, u8 *aux, u8 plladr)
+{
+ struct i2c_adapter *adap = &chan->i2c_adapter;
+ struct i2c_msg msg_pll = {.addr = plladr, .flags = 0, .buf = pll,
+ .len = 4};
+ struct i2c_msg msg_aux = {.addr = plladr, .flags = 0, .buf = aux,
+ .len = 2};
+ int err = 0;
+
+ if (chan->dev->card_info->i2c_access & 1)
+ down(&chan->dev->pll_mutex);
+
+ chan->fe->ops.i2c_gate_ctrl(chan->fe, 1);
+ err = i2c_transfer(adap, &msg_pll, 1);
+ if (err != 1)
+ goto error;
+ if (aux)
+ err = i2c_transfer(adap, &msg_aux, 1);
+error:
+ chan->fe->ops.i2c_gate_ctrl(chan->fe, 0);
+ if (chan->dev->card_info->i2c_access & 1)
+ up(&chan->dev->pll_mutex);
+ return err;
+}
+
+static int ngene_pll_set_th_dtt7520x(void *priv, void *priv_params,
+ u8 plladr, u8 dadr, s32 *off)
+{
+ struct dvb_frontend_parameters *params = priv_params;
+ struct ngene_channel *chan = priv;
+
+ u32 freq = params->frequency;
+ u8 pll[4], aux[2];
+ u8 c1, c2;
+ u32 div;
+
+ if (freq < 185000000 || freq > 900000000)
+ return -EINVAL;
+
+ if (freq < 465000000)
+ c2 = 0x12;
+ else
+ c2 = 0x18;
+
+ if (freq < 305000000)
+ c1 = 0xb4;
+ else if (freq < 405000000)
+ c1 = 0xbc;
+ else if (freq < 445000000)
+ c1 = 0xf4;
+ else if (freq < 465000000)
+ c1 = 0xfc;
+ else if (freq < 735000000)
+ c1 = 0xbc;
+ else if (freq < 835000000)
+ c1 = 0xf4;
+ else
+ c1 = 0xfc;
+
+ if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ)
+ c2 ^= 0x10;
+
+ div = (freq + 36000000 + 166667 / 2) / 166667;
+ *off = ((s32) div) * 166667 - (s32) freq - 36000000;
+
+ pll[0] = (div >> 8) & 0x7f;
+ pll[1] = div & 0xff;
+ pll[2] = c1;
+ pll[3] = c2;
+
+ aux[0] = (c1 & 0xc7) | 0x98;
+ aux[1] = 0x30;
+
+ return ngene_drxd_pll_set(chan, pll, aux, plladr);
+}
+
+static int ngene_pll_set_mt_3x0823(void *priv,
+ void *priv_params,
+ u8 plladr, u8 dadr, s32 *off)
+{
+ struct dvb_frontend_parameters *params = priv_params;
+ struct ngene_channel *chan = priv;
+ struct i2c_adapter *adap = &chan->i2c_adapter;
+ u32 freq = params->frequency;
+ u8 pll[4];
+ u8 aux[2];
+ u8 c1, c2;
+ u32 div;
+
+ if (freq < 47125000 || freq > 855250000)
+ return -EINVAL;
+ else if (freq < 120000000) {
+ c1 = 0xcc;
+ c2 = 0x01;
+ } else if (freq < 155500000) {
+ c1 = 0xfc;
+ c2 = 0x01;
+ } else if (freq < 300000000) {
+ c1 = 0xbc;
+ c2 = 0x02;
+ } else if (freq < 467000000) {
+ c1 = 0xcc;
+ c2 = 0x02;
+ } else {
+ c1 = 0xcc;
+ c2 = 0x04;
+ }
+
+ if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ)
+ c2 |= 0x08;
+
+#define INTERFREQ (36000000)
+
+ div = (freq + INTERFREQ + 166667 / 2) / 166667;
+
+ *off = ((s32) div) * 166667 - (s32) freq - INTERFREQ;
+
+ pll[0] = (div >> 8) & 0x7f;
+ pll[1] = div & 0xff;
+ pll[2] = c1;
+ pll[3] = c2;
+
+ aux[0] = (c1 & 0xc7) | 0x98;
+ aux[1] = 0x20;
+
+ write_demod(adap, dadr, 0x1007, 0xc27);
+
+ switch (params->u.ofdm.bandwidth) {
+ case BANDWIDTH_7_MHZ:
+ write_demod(adap, dadr, 0x0020, 0x103);
+ break;
+ case BANDWIDTH_AUTO:
+ case BANDWIDTH_8_MHZ:
+ write_demod(adap, dadr, 0x0020, 0x003);
+ break;
+ case BANDWIDTH_6_MHZ:
+ write_demod(adap, dadr, 0x0020, 0x002);
+ /*write_demod(adap, dadr, 0x1022, 397);*/
+ break;
+ }
+
+ return ngene_drxd_pll_set(chan, pll, aux, plladr);
+
+}
+
+static s16 osc_deviation(void *priv, s16 deviation, int flag)
+{
+ struct ngene_channel *chan = priv;
+ struct i2c_adapter *adap = &chan->i2c_adapter;
+ u16 data = 0;
+
+ if (flag) {
+ data = (u16) deviation;
+ printk(KERN_INFO DEVICE_NAME ": write deviation %d\n",
+ deviation);
+ eeprom_write_ushort(adap, 0x1000 + chan->number, data);
+ } else {
+ if (eeprom_read_ushort(adap, 0x1000 + chan->number, &data))
+ data = 0;
+ printk(KERN_INFO DEVICE_NAME ": read deviation %d\n",
+ (s16) data);
+ }
+
+ return (s16) data;
+}
+
+static int write_to_decoder(struct dvb_demux_feed *feed,
+ const u8 *buf, size_t len)
+{
+ struct dvb_demux *dvbdmx = feed->demux;
+ struct ngene_channel *chan = dvbdmx->priv;
+ struct ngene *dev = chan->dev;
+
+ if (wait_event_interruptible(dev->tsout_rbuf.queue,
+ dvb_ringbuffer_free
+ (&dev->tsout_rbuf) >= len) < 0)
+ return 0;
+
+ dvb_ringbuffer_write(&dev->tsout_rbuf, buf, len);
+
+ return len;
+}
+
+static int my_dvb_dmx_ts_card_init(struct dvb_demux *dvbdemux, char *id,
+ int (*start_feed)(struct dvb_demux_feed *),
+ int (*stop_feed)(struct dvb_demux_feed *),
+ void *priv)
+{
+ dvbdemux->priv = priv;
+
+ dvbdemux->filternum = 256;
+ dvbdemux->feednum = 256;
+ dvbdemux->start_feed = start_feed;
+ dvbdemux->stop_feed = stop_feed;
+ dvbdemux->write_to_decoder = 0;
+ dvbdemux->dmx.capabilities = (DMX_TS_FILTERING |
+ DMX_SECTION_FILTERING |
+ DMX_MEMORY_BASED_FILTERING);
+ return dvb_dmx_init(dvbdemux);
+}
+
+static int my_dvb_dmxdev_ts_card_init(struct dmxdev *dmxdev,
+ struct dvb_demux *dvbdemux,
+ struct dmx_frontend *hw_frontend,
+ struct dmx_frontend *mem_frontend,
+ struct dvb_adapter *dvb_adapter)
+{
+ int ret;
+
+ dmxdev->filternum = 256;
+ dmxdev->demux = &dvbdemux->dmx;
+ dmxdev->capabilities = 0;
+ ret = dvb_dmxdev_init(dmxdev, dvb_adapter);
+ if (ret < 0)
+ return ret;
+
+ hw_frontend->source = DMX_FRONTEND_0;
+ dvbdemux->dmx.add_frontend(&dvbdemux->dmx, hw_frontend);
+ mem_frontend->source = DMX_MEMORY_FE;
+ dvbdemux->dmx.add_frontend(&dvbdemux->dmx, mem_frontend);
+ return dvbdemux->dmx.connect_frontend(&dvbdemux->dmx, hw_frontend);
+}
+
+/****************************************************************************/
+/* Decypher firmware loading ************************************************/
+/****************************************************************************/
+
+#define DECYPHER_FW "decypher.fw"
+
+static int dec_ts_send(struct ngene *dev, u8 *buf, u32 len)
+{
+ while (dvb_ringbuffer_free(&dev->tsout_rbuf) < len)
+ msleep(1);
+
+
+ dvb_ringbuffer_write(&dev->tsout_rbuf, buf, len);
+
+ return len;
+}
+
+u8 dec_fw_fill_ts[188] = { 0x47, 0x09, 0x0e, 0x10, 0xff, 0xff, 0x00, 0x00 };
+
+int dec_fw_send(struct ngene *dev, u8 *fw, u32 size)
+{
+ struct ngene_channel *chan = &dev->channel[4];
+ u32 len = 180, cc = 0;
+ u8 buf[8] = { 0x47, 0x09, 0x0e, 0x10, 0x00, 0x00, 0x00, 0x00 };
+
+ set_transfer(chan, 1);
+ msleep(100);
+ while (size) {
+ len = 180;
+ if (len > size)
+ len = size;
+ buf[3] = 0x10 | (cc & 0x0f);
+ buf[4] = (cc >> 8);
+ buf[5] = cc & 0xff;
+ buf[6] = len;
+
+ dec_ts_send(dev, buf, 8);
+ dec_ts_send(dev, fw, len);
+ if (len < 180)
+ dec_ts_send(dev, dec_fw_fill_ts + len + 8, 180 - len);
+ cc++;
+ size -= len;
+ fw += len;
+ }
+ for (len = 0; len < 512; len++)
+ dec_ts_send(dev, dec_fw_fill_ts, 188);
+ while (dvb_ringbuffer_avail(&dev->tsout_rbuf))
+ msleep(10);
+ msleep(100);
+ set_transfer(chan, 0);
+ return 0;
+}
+
+int dec_fw_boot(struct ngene *dev)
+{
+ u32 size;
+ const struct firmware *fw = NULL;
+ u8 *dec_fw;
+ char *fw_name;
+ int err, version;
+
+ if (request_firmware(&fw, DECYPHER_FW, &dev->pci_dev->dev) < 0) {
+ printk(KERN_ERR DEVICE_NAME
+ ": %s not found. Check hotplug directory.\n",
+ DECYPHER_FW);
+ return -1;
+ }
+ printk(KERN_INFO DEVICE_NAME ": Booting decypher firmware file %s\n",
+ DECYPHER_FW);
+
+ size = fw->size;
+ dec_fw = fw->data;
+ dec_fw_send(dev, dec_fw, size);
+ release_firmware(fw);
+ return 0;
+}
+
+/****************************************************************************/
+/* nGene hardware init and release functions ********************************/
+/****************************************************************************/
+
+void free_ringbuffer(struct ngene *dev, struct SRingBufferDescriptor *rb)
+{
+ struct SBufferHeader *Cur = rb->Head;
+ u32 j;
+
+ if (!Cur)
+ return;
+
+ for (j = 0; j < rb->NumBuffers; j++, Cur = Cur->Next) {
+ if (Cur->Buffer1)
+ pci_free_consistent(dev->pci_dev,
+ rb->Buffer1Length,
+ Cur->Buffer1,
+ Cur->scList1->Address);
+
+ if (Cur->Buffer2)
+ pci_free_consistent(dev->pci_dev,
+ rb->Buffer2Length,
+ Cur->Buffer2,
+ Cur->scList2->Address);
+ }
+
+ if (rb->SCListMem)
+ pci_free_consistent(dev->pci_dev, rb->SCListMemSize,
+ rb->SCListMem, rb->PASCListMem);
+
+ pci_free_consistent(dev->pci_dev, rb->MemSize, rb->Head, rb->PAHead);
+}
+
+void free_idlebuffer(struct ngene *dev,
+ struct SRingBufferDescriptor *rb,
+ struct SRingBufferDescriptor *tb)
+{
+ int j;
+ struct SBufferHeader *Cur = tb->Head;
+
+ if (!rb->Head)
+ return;
+ free_ringbuffer(dev, rb);
+ for (j = 0; j < tb->NumBuffers; j++, Cur = Cur->Next) {
+ Cur->Buffer2 = 0;
+ Cur->scList2 = 0;
+ Cur->ngeneBuffer.Address_of_first_entry_2 = 0;
+ Cur->ngeneBuffer.Number_of_entries_2 = 0;
+ }
+}
+
+void free_common_buffers(struct ngene *dev)
+{
+ u32 i;
+ struct ngene_channel *chan;
+
+ for (i = STREAM_VIDEOIN1; i < MAX_STREAM; i++) {
+ chan = &dev->channel[i];
+ free_idlebuffer(dev, &chan->TSIdleBuffer, &chan->TSRingBuffer);
+ free_ringbuffer(dev, &chan->RingBuffer);
+ free_ringbuffer(dev, &chan->TSRingBuffer);
+ }
+
+ if (dev->OverflowBuffer)
+ pci_free_consistent(dev->pci_dev,
+ OVERFLOW_BUFFER_SIZE,
+ dev->OverflowBuffer, dev->PAOverflowBuffer);
+
+ if (dev->FWInterfaceBuffer)
+ pci_free_consistent(dev->pci_dev,
+ 4096,
+ dev->FWInterfaceBuffer,
+ dev->PAFWInterfaceBuffer);
+}
+
+/****************************************************************************/
+/* Ring buffer handling *****************************************************/
+/****************************************************************************/
+
+int create_ring_buffer(struct pci_dev *pci_dev,
+ struct SRingBufferDescriptor *descr, u32 NumBuffers)
+{
+ dma_addr_t tmp;
+ struct SBufferHeader *Head;
+ u32 i;
+ u32 MemSize = SIZEOF_SBufferHeader * NumBuffers;
+ u64 PARingBufferHead;
+ u64 PARingBufferCur;
+ u64 PARingBufferNext;
+ struct SBufferHeader *Cur, *Next;
+
+ descr->Head = 0;
+ descr->MemSize = 0;
+ descr->PAHead = 0;
+ descr->NumBuffers = 0;
+
+ if (MemSize < 4096)
+ MemSize = 4096;
+
+ Head = pci_alloc_consistent(pci_dev, MemSize, &tmp);
+ PARingBufferHead = tmp;
+
+ if (!Head)
+ return -ENOMEM;
+
+ memset(Head, 0, MemSize);
+
+ PARingBufferCur = PARingBufferHead;
+ Cur = Head;
+
+ for (i = 0; i < NumBuffers - 1; i++) {
+ Next = (struct SBufferHeader *)
+ (((u8 *) Cur) + SIZEOF_SBufferHeader);
+ PARingBufferNext = PARingBufferCur + SIZEOF_SBufferHeader;
+ Cur->Next = Next;
+ Cur->ngeneBuffer.Next = PARingBufferNext;
+ Cur = Next;
+ PARingBufferCur = PARingBufferNext;
+ }
+ /* Last Buffer points back to first one */
+ Cur->Next = Head;
+ Cur->ngeneBuffer.Next = PARingBufferHead;
+
+ descr->Head = Head;
+ descr->MemSize = MemSize;
+ descr->PAHead = PARingBufferHead;
+ descr->NumBuffers = NumBuffers;
+
+ return 0;
+}
+
+static int AllocateRingBuffers(struct pci_dev *pci_dev,
+ dma_addr_t of,
+ struct SRingBufferDescriptor *pRingBuffer,
+ u32 Buffer1Length, u32 Buffer2Length)
+{
+ dma_addr_t tmp;
+ u32 i, j;
+ int status = 0;
+ u32 SCListMemSize = pRingBuffer->NumBuffers
+ * ((Buffer2Length != 0) ? (NUM_SCATTER_GATHER_ENTRIES * 2) :
+ NUM_SCATTER_GATHER_ENTRIES)
+ * sizeof(struct HW_SCATTER_GATHER_ELEMENT);
+
+ u64 PASCListMem;
+ PHW_SCATTER_GATHER_ELEMENT SCListEntry;
+ u64 PASCListEntry;
+ struct SBufferHeader *Cur;
+ void *SCListMem;
+
+ if (SCListMemSize < 4096)
+ SCListMemSize = 4096;
+
+ SCListMem = pci_alloc_consistent(pci_dev, SCListMemSize, &tmp);
+
+ PASCListMem = tmp;
+ if (SCListMem == NULL)
+ return -ENOMEM;
+
+ memset(SCListMem, 0, SCListMemSize);
+
+ pRingBuffer->SCListMem = SCListMem;
+ pRingBuffer->PASCListMem = PASCListMem;
+ pRingBuffer->SCListMemSize = SCListMemSize;
+ pRingBuffer->Buffer1Length = Buffer1Length;
+ pRingBuffer->Buffer2Length = Buffer2Length;
+
+ SCListEntry = (PHW_SCATTER_GATHER_ELEMENT) SCListMem;
+ PASCListEntry = PASCListMem;
+ Cur = pRingBuffer->Head;
+
+ for (i = 0; i < pRingBuffer->NumBuffers; i += 1, Cur = Cur->Next) {
+ u64 PABuffer;
+
+ void *Buffer = pci_alloc_consistent(pci_dev, Buffer1Length,
+ &tmp);
+ PABuffer = tmp;
+
+ if (Buffer == NULL)
+ return -ENOMEM;
+
+ Cur->Buffer1 = Buffer;
+
+ SCListEntry->Address = PABuffer;
+ SCListEntry->Length = Buffer1Length;
+
+ Cur->scList1 = SCListEntry;
+ Cur->ngeneBuffer.Address_of_first_entry_1 = PASCListEntry;
+ Cur->ngeneBuffer.Number_of_entries_1 =
+ NUM_SCATTER_GATHER_ENTRIES;
+
+ SCListEntry += 1;
+ PASCListEntry += sizeof(struct HW_SCATTER_GATHER_ELEMENT);
+
+#if NUM_SCATTER_GATHER_ENTRIES > 1
+ for (j = 0; j < NUM_SCATTER_GATHER_ENTRIES - 1; j += 1) {
+ SCListEntry->Address = of;
+ SCListEntry->Length = OVERFLOW_BUFFER_SIZE;
+ SCListEntry += 1;
+ PASCListEntry +=
+ sizeof(struct HW_SCATTER_GATHER_ELEMENT);
+ }
+#endif
+
+ if (!Buffer2Length)
+ continue;
+
+ Buffer = pci_alloc_consistent(pci_dev, Buffer2Length, &tmp);
+ PABuffer = tmp;
+
+ if (Buffer == NULL)
+ return -ENOMEM;
+
+ Cur->Buffer2 = Buffer;
+
+ SCListEntry->Address = PABuffer;
+ SCListEntry->Length = Buffer2Length;
+
+ Cur->scList2 = SCListEntry;
+ Cur->ngeneBuffer.Address_of_first_entry_2 = PASCListEntry;
+ Cur->ngeneBuffer.Number_of_entries_2 =
+ NUM_SCATTER_GATHER_ENTRIES;
+
+ SCListEntry += 1;
+ PASCListEntry += sizeof(struct HW_SCATTER_GATHER_ELEMENT);
+
+#if NUM_SCATTER_GATHER_ENTRIES > 1
+ for (j = 0; j < NUM_SCATTER_GATHER_ENTRIES - 1; j++) {
+ SCListEntry->Address = of;
+ SCListEntry->Length = OVERFLOW_BUFFER_SIZE;
+ SCListEntry += 1;
+ PASCListEntry +=
+ sizeof(struct HW_SCATTER_GATHER_ELEMENT);
+ }
+#endif
+
+ }
+
+ return status;
+}
+
+static int FillTSIdleBuffer(struct SRingBufferDescriptor *pIdleBuffer,
+ struct SRingBufferDescriptor *pRingBuffer)
+{
+ int status = 0;
+
+ /* Copy pointer to scatter gather list in TSRingbuffer
+ structure for buffer 2
+ Load number of buffer
+ */
+ u32 n = pRingBuffer->NumBuffers;
+
+ /* Point to first buffer entry */
+ struct SBufferHeader *Cur = pRingBuffer->Head;
+ int i;
+ /* Loop thru all buffer and set Buffer 2 pointers to TSIdlebuffer */
+ for (i = 0; i < n; i++) {
+ Cur->Buffer2 = pIdleBuffer->Head->Buffer1;
+ Cur->scList2 = pIdleBuffer->Head->scList1;
+ Cur->ngeneBuffer.Address_of_first_entry_2 =
+ pIdleBuffer->Head->ngeneBuffer.
+ Address_of_first_entry_1;
+ Cur->ngeneBuffer.Number_of_entries_2 =
+ pIdleBuffer->Head->ngeneBuffer.Number_of_entries_1;
+ Cur = Cur->Next;
+ }
+ return status;
+}
+
+static u32 RingBufferSizes[MAX_STREAM] = {
+ RING_SIZE_VIDEO,
+ RING_SIZE_VIDEO,
+ RING_SIZE_AUDIO,
+ RING_SIZE_AUDIO,
+ RING_SIZE_AUDIO,
+};
+
+static u32 Buffer1Sizes[MAX_STREAM] = {
+ MAX_VIDEO_BUFFER_SIZE,
+ MAX_VIDEO_BUFFER_SIZE,
+ MAX_AUDIO_BUFFER_SIZE,
+ MAX_AUDIO_BUFFER_SIZE,
+ MAX_AUDIO_BUFFER_SIZE
+};
+
+static u32 Buffer2Sizes[MAX_STREAM] = {
+ MAX_VBI_BUFFER_SIZE,
+ MAX_VBI_BUFFER_SIZE,
+ 0,
+ 0,
+ 0
+};
+
+static int allocate_buffer(struct pci_dev *pci_dev, dma_addr_t of,
+ struct SRingBufferDescriptor *rbuf,
+ u32 entries, u32 size1, u32 size2)
+{
+ if (create_ring_buffer(pci_dev, rbuf, entries) < 0)
+ return -ENOMEM;
+
+ if (AllocateRingBuffers(pci_dev, of, rbuf, size1, size2) < 0)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static int channel_allocate_buffers(struct ngene_channel *chan)
+{
+ struct ngene *dev = chan->dev;
+ int type = dev->card_info->io_type[chan->number];
+ int status;
+
+ chan->State = KSSTATE_STOP;
+
+ if (type & (NGENE_IO_TV | NGENE_IO_HDTV | NGENE_IO_AIN)) {
+ status = create_ring_buffer(dev->pci_dev,
+ &chan->RingBuffer,
+ RingBufferSizes[chan->number]);
+ if (status < 0)
+ return -ENOMEM;
+
+ if (type & (NGENE_IO_TV | NGENE_IO_AIN)) {
+ status = AllocateRingBuffers(dev->pci_dev,
+ dev->PAOverflowBuffer,
+ &chan->RingBuffer,
+ Buffer1Sizes[chan->number],
+ Buffer2Sizes[chan->
+ number]);
+ if (status < 0)
+ return -ENOMEM;
+ } else if (type & NGENE_IO_HDTV) {
+ status = AllocateRingBuffers(dev->pci_dev,
+ dev->PAOverflowBuffer,
+ &chan->RingBuffer,
+ MAX_HDTV_BUFFER_SIZE, 0);
+ if (status < 0)
+ return -ENOMEM;
+ }
+ }
+
+ if (type & (NGENE_IO_TSIN | NGENE_IO_TSOUT)) {
+
+ status = create_ring_buffer(dev->pci_dev,
+ &chan->TSRingBuffer, RING_SIZE_TS);
+ if (status < 0)
+ return -ENOMEM;
+
+ status = AllocateRingBuffers(dev->pci_dev,
+ dev->PAOverflowBuffer,
+ &chan->TSRingBuffer,
+ MAX_TS_BUFFER_SIZE, 0);
+ if (status)
+ return -ENOMEM;
+ }
+
+ if (type & NGENE_IO_TSOUT) {
+ status = create_ring_buffer(dev->pci_dev,
+ &chan->TSIdleBuffer, 1);
+ if (status < 0)
+ return -ENOMEM;
+ status = AllocateRingBuffers(dev->pci_dev,
+ dev->PAOverflowBuffer,
+ &chan->TSIdleBuffer,
+ MAX_TS_BUFFER_SIZE, 0);
+ if (status)
+ return -ENOMEM;
+ FillTSIdleBuffer(&chan->TSIdleBuffer, &chan->TSRingBuffer);
+ }
+ return 0;
+}
+
+static int AllocCommonBuffers(struct ngene *dev)
+{
+ int status = 0, i;
+
+ dev->FWInterfaceBuffer = pci_alloc_consistent(dev->pci_dev, 4096,
+ &dev->PAFWInterfaceBuffer);
+ if (!dev->FWInterfaceBuffer)
+ return -ENOMEM;
+ dev->hosttongene = dev->FWInterfaceBuffer;
+ dev->ngenetohost = dev->FWInterfaceBuffer + 256;
+ dev->EventBuffer = dev->FWInterfaceBuffer + 512;
+
+ dev->OverflowBuffer = pci_alloc_consistent(dev->pci_dev,
+ OVERFLOW_BUFFER_SIZE,
+ &dev->PAOverflowBuffer);
+ if (!dev->OverflowBuffer)
+ return -ENOMEM;
+ memset(dev->OverflowBuffer, 0, OVERFLOW_BUFFER_SIZE);
+
+ for (i = STREAM_VIDEOIN1; i < MAX_STREAM; i++) {
+ int type = dev->card_info->io_type[i];
+
+ dev->channel[i].State = KSSTATE_STOP;
+
+ if (type & (NGENE_IO_TV | NGENE_IO_HDTV | NGENE_IO_AIN)) {
+ status = create_ring_buffer(dev->pci_dev,
+ &dev->channel[i].RingBuffer,
+ RingBufferSizes[i]);
+ if (status < 0)
+ break;
+
+ if (type & (NGENE_IO_TV | NGENE_IO_AIN)) {
+ status = AllocateRingBuffers(dev->pci_dev,
+ dev->
+ PAOverflowBuffer,
+ &dev->channel[i].
+ RingBuffer,
+ Buffer1Sizes[i],
+ Buffer2Sizes[i]);
+ if (status < 0)
+ break;
+ } else if (type & NGENE_IO_HDTV) {
+ status = AllocateRingBuffers(dev->pci_dev,
+ dev->
+ PAOverflowBuffer,
+ &dev->channel[i].
+ RingBuffer,
+ MAX_HDTV_BUFFER_SIZE,
+ 0);
+ if (status < 0)
+ break;
+ }
+ }
+
+ if (type & (NGENE_IO_TSIN | NGENE_IO_TSOUT)) {
+
+ status = create_ring_buffer(dev->pci_dev,
+ &dev->channel[i].
+ TSRingBuffer, RING_SIZE_TS);
+ if (status < 0)
+ break;
+
+ status = AllocateRingBuffers(dev->pci_dev,
+ dev->PAOverflowBuffer,
+ &dev->channel[i].
+ TSRingBuffer,
+ MAX_TS_BUFFER_SIZE, 0);
+ if (status)
+ break;
+ }
+
+ if (type & NGENE_IO_TSOUT) {
+ status = create_ring_buffer(dev->pci_dev,
+ &dev->channel[i].
+ TSIdleBuffer, 1);
+ if (status < 0)
+ break;
+ status = AllocateRingBuffers(dev->pci_dev,
+ dev->PAOverflowBuffer,
+ &dev->channel[i].
+ TSIdleBuffer,
+ MAX_TS_BUFFER_SIZE, 0);
+ if (status)
+ break;
+ FillTSIdleBuffer(&dev->channel[i].TSIdleBuffer,
+ &dev->channel[i].TSRingBuffer);
+ }
+ }
+ return status;
+}
+
+static void ngene_release_buffers(struct ngene *dev)
+{
+ if (dev->iomem)
+ iounmap(dev->iomem);
+ free_common_buffers(dev);
+ vfree(dev->tsout_buf);
+ vfree(dev->ain_buf);
+ vfree(dev->vin_buf);
+ vfree(dev);
+}
+
+static int ngene_get_buffers(struct ngene *dev)
+{
+ if (AllocCommonBuffers(dev))
+ return -ENOMEM;
+ if (dev->card_info->io_type[4] & NGENE_IO_TSOUT) {
+ dev->tsout_buf = vmalloc(TSOUT_BUF_SIZE);
+ if (!dev->tsout_buf)
+ return -ENOMEM;
+ dvb_ringbuffer_init(&dev->tsout_rbuf,
+ dev->tsout_buf, TSOUT_BUF_SIZE);
+ }
+ if (dev->card_info->io_type[2] & NGENE_IO_AIN) {
+ dev->ain_buf = vmalloc(AIN_BUF_SIZE);
+ if (!dev->ain_buf)
+ return -ENOMEM;
+ dvb_ringbuffer_init(&dev->ain_rbuf, dev->ain_buf, AIN_BUF_SIZE);
+ }
+ if (dev->card_info->io_type[0] & NGENE_IO_HDTV) {
+ dev->vin_buf = vmalloc(VIN_BUF_SIZE);
+ if (!dev->vin_buf)
+ return -ENOMEM;
+ dvb_ringbuffer_init(&dev->vin_rbuf, dev->vin_buf, VIN_BUF_SIZE);
+ }
+ dev->iomem = ioremap(pci_resource_start(dev->pci_dev, 0),
+ pci_resource_len(dev->pci_dev, 0));
+ if (!dev->iomem)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void ngene_init(struct ngene *dev)
+{
+ int i;
+
+ tasklet_init(&dev->event_tasklet, event_tasklet, (unsigned long)dev);
+
+ memset_io(dev->iomem + 0xc000, 0x00, 0x220);
+ memset_io(dev->iomem + 0xc400, 0x00, 0x100);
+
+ for (i = 0; i < MAX_STREAM; i++) {
+ dev->channel[i].dev = dev;
+ dev->channel[i].number = i;
+ }
+
+ dev->fw_interface_version = 0;
+
+ ngwritel(0, NGENE_INT_ENABLE);
+
+ dev->icounts = ngreadl(NGENE_INT_COUNTS);
+
+ dev->device_version = ngreadl(DEV_VER) & 0x0f;
+ printk(KERN_INFO DEVICE_NAME ": Device version %d\n",
+ dev->device_version);
+}
+
+static int ngene_load_firm(struct ngene *dev)
+{
+ u32 size;
+ const struct firmware *fw = NULL;
+ u8 *ngene_fw;
+ char *fw_name;
+ int err, version;
+
+ version = dev->card_info->fw_version;
+
+ switch (version) {
+ default:
+ case 15:
+ version = 15;
+ ngene_fw = FW15;
+ size = sizeof(FW15);
+ fw_name = "ngene_15.fw";
+ break;
+ case 16:
+ ngene_fw = FW16;
+ size = sizeof(FW16);
+ fw_name = "ngene_16.fw";
+ break;
+ case 17:
+ ngene_fw = FW17;
+ size = sizeof(FW17);
+ fw_name = "ngene_17.fw";
+ break;
+ }
+#ifdef FW_INC
+ if (load_firmware &&
+ request_firmware(&fw, fw_name, &dev->pci_dev->dev) >= 0) {
+ printk(KERN_INFO DEVICE_NAME
+ ": Loading firmware file %s.\n", fw_name);
+ size = fw->size;
+ ngene_fw = fw->data;
+ } else
+ printk(KERN_INFO DEVICE_NAME
+ ": Loading built-in firmware version %d.\n", version);
+ err = ngene_command_load_firmware(dev, ngene_fw, size);
+
+ if (fw)
+ release_firmware(fw);
+#else
+ if (request_firmware(&fw, fw_name, &dev->pci_dev->dev) < 0) {
+ printk(KERN_ERR DEVICE_NAME
+ ": Could not load firmware file %s. \n", fw_name);
+ printk(KERN_INFO DEVICE_NAME
+ ": Copy %s to your hotplug directory!\n", fw_name);
+ return -1;
+ }
+ printk(KERN_INFO DEVICE_NAME ": Loading firmware file %s.\n", fw_name);
+ size = fw->size;
+ ngene_fw = fw->data;
+ err = ngene_command_load_firmware(dev, ngene_fw, size);
+ release_firmware(fw);
+#endif
+ return err;
+}
+
+static void ngene_stop(struct ngene *dev)
+{
+ down(&dev->cmd_mutex);
+ i2c_del_adapter(&(dev->channel[0].i2c_adapter));
+ i2c_del_adapter(&(dev->channel[1].i2c_adapter));
+ ngwritel(0, NGENE_INT_ENABLE);
+ ngwritel(0, NGENE_COMMAND);
+ ngwritel(0, NGENE_COMMAND_HI);
+ ngwritel(0, NGENE_STATUS);
+ ngwritel(0, NGENE_STATUS_HI);
+ ngwritel(0, NGENE_EVENT);
+ ngwritel(0, NGENE_EVENT_HI);
+ free_irq(dev->pci_dev->irq, dev);
+}
+
+static int ngene_start(struct ngene *dev)
+{
+ int stat;
+ int i;
+
+ pci_set_master(dev->pci_dev);
+ ngene_init(dev);
+
+ stat = request_irq(dev->pci_dev->irq, irq_handler,
+ IRQF_SHARED, "nGene",
+ (void *)dev);
+ if (stat < 0)
+ return stat;
+
+ init_waitqueue_head(&dev->cmd_wq);
+ init_waitqueue_head(&dev->tx_wq);
+ init_waitqueue_head(&dev->rx_wq);
+ sema_init(&dev->cmd_mutex, 1);
+ sema_init(&dev->stream_mutex, 1);
+ sema_init(&dev->pll_mutex, 1);
+ sema_init(&dev->i2c_switch_mutex, 1);
+ spin_lock_init(&dev->cmd_lock);
+ for (i = 0; i < MAX_STREAM; i++)
+ spin_lock_init(&dev->channel[i].state_lock);
+ ngwritel(1, TIMESTAMPS);
+
+ ngwritel(1, NGENE_INT_ENABLE);
+
+ stat = ngene_load_firm(dev);
+ if (stat < 0)
+ goto fail;
+
+ stat = ngene_i2c_init(dev, 0);
+ if (stat < 0)
+ goto fail;
+
+ stat = ngene_i2c_init(dev, 1);
+ if (stat < 0)
+ goto fail;
+
+ if (dev->card_info->fw_version == 17) {
+ u8 hdtv_config[6] =
+ {6144 / 64, 0, 0, 2048 / 64, 2048 / 64, 2048 / 64};
+ u8 tsin4_config[6] =
+ {3072 / 64, 3072 / 64, 0, 3072 / 64, 3072 / 64, 0};
+ u8 ts5_config[6] =
+ {2048 / 64, 2048 / 64, 0, 2048 / 64, 2048 / 64,
+ 2048 / 64};
+ u8 default_config[6] =
+ {4096 / 64, 4096 / 64, 0, 2048 / 64, 2048 / 64, 0};
+ u8 *bconf = default_config;
+
+ if (dev->card_info->io_type[3] == NGENE_IO_TSIN)
+ bconf = tsin4_config;
+ if (dev->card_info->io_type[0] == NGENE_IO_HDTV) {
+ bconf = hdtv_config;
+ ngene_reset_decypher(dev);
+ }
+ printk(KERN_INFO DEVICE_NAME ": FW 17 buffer config\n");
+ stat = ngene_command_config_free_buf(dev, bconf);
+ } else {
+ int bconf = BUFFER_CONFIG_4422;
+
+ if (dev->card_info->io_type[0] == NGENE_IO_HDTV) {
+ bconf = BUFFER_CONFIG_8022;
+ ngene_reset_decypher(dev);
+ }
+ if (dev->card_info->io_type[3] == NGENE_IO_TSIN)
+ bconf = BUFFER_CONFIG_3333;
+ stat = ngene_command_config_buf(dev, bconf);
+ }
+
+ if (dev->card_info->io_type[0] == NGENE_IO_HDTV) {
+ ngene_command_config_uart(dev, 0xc1, tx_cb, rx_cb);
+ test_dec_i2c(&dev->channel[0].i2c_adapter, 0);
+ test_dec_i2c(&dev->channel[0].i2c_adapter, 1);
+ }
+
+ return stat;
+fail:
+ ngwritel(0, NGENE_INT_ENABLE);
+ free_irq(dev->pci_dev->irq, dev);
+ return stat;
+}
+
+/****************************************************************************/
+/* DVB audio/video device functions *****************************************/
+/****************************************************************************/
+
+static ssize_t audio_write(struct file *file,
+ const char *buf, size_t count, loff_t *ppos)
+{
+ return -EINVAL;
+}
+
+ssize_t audio_read(struct file *file, char *buf, size_t count, loff_t *ppos)
+{
+ struct dvb_device *dvbdev = file->private_data;
+ struct ngene_channel *chan = dvbdev->priv;
+ struct ngene *dev = chan->dev;
+ int left;
+ int avail;
+
+ left = count;
+ while (left) {
+ if (wait_event_interruptible(
+ dev->ain_rbuf.queue,
+ dvb_ringbuffer_avail(&dev->ain_rbuf) > 0) < 0)
+ return -EAGAIN;
+ avail = dvb_ringbuffer_avail(&dev->ain_rbuf);
+ if (avail > left)
+ avail = left;
+ dvb_ringbuffer_read_user(&dev->ain_rbuf, buf, avail);
+ left -= avail;
+ buf += avail;
+ }
+ return count;
+}
+
+static int audio_open(struct inode *inode, struct file *file)
+{
+ struct dvb_device *dvbdev = file->private_data;
+ struct ngene_channel *chan = dvbdev->priv;
+ struct ngene *dev = chan->dev;
+ struct ngene_channel *chan2 = &chan->dev->channel[2];
+ int ret;
+
+ ret = dvb_generic_open(inode, file);
+ if (ret < 0)
+ return ret;
+ my_dvb_ringbuffer_flush(&dev->ain_rbuf);
+
+ chan2->Capture1Length = MAX_AUDIO_BUFFER_SIZE;
+ chan2->pBufferExchange = ain_exchange;
+ ngene_command_stream_control(chan2->dev, chan2->number, 0x80,
+ SMODE_AUDIO_CAPTURE, 0);
+ return ret;
+}
+
+static int audio_release(struct inode *inode, struct file *file)
+{
+ struct dvb_device *dvbdev = file->private_data;
+ struct ngene_channel *chan = dvbdev->priv;
+ struct ngene *dev = chan->dev;
+ struct ngene_channel *chan2 = &chan->dev->channel[2];
+
+ ngene_command_stream_control(dev, 2, 0, 0, 0);
+ chan2->pBufferExchange = 0;
+
+ return dvb_generic_release(inode, file);
+}
+
+static const struct file_operations audio_fops = {
+ .owner = THIS_MODULE,
+ .read = audio_read,
+ .write = audio_write,
+ .open = audio_open,
+ .release = audio_release,
+};
+
+static struct dvb_device dvbdev_audio = {
+ .priv = 0,
+ .readers = -1,
+ .writers = 1,
+ .users = 1,
+ .fops = &audio_fops,
+};
+
+static int video_open(struct inode *inode, struct file *file)
+{
+ struct dvb_device *dvbdev = file->private_data;
+ struct ngene_channel *chan = dvbdev->priv;
+ struct ngene *dev = chan->dev;
+ struct ngene_channel *chan0 = &chan->dev->channel[0];
+ int ret;
+
+ ret = dvb_generic_open(inode, file);
+ if (ret < 0)
+ return ret;
+ if ((file->f_flags & O_ACCMODE) != O_RDONLY)
+ return ret;
+ my_dvb_ringbuffer_flush(&dev->vin_rbuf);
+
+ chan0->nBytesPerLine = 1920 * 2;
+ chan0->nLines = 540;
+ chan0->Capture1Length = 1920 * 2 * 540;
+ chan0->pBufferExchange = vcap_exchange;
+ chan0->itumode = 2;
+ ngene_command_stream_control(chan0->dev, chan0->number,
+ 0x80, SMODE_VIDEO_CAPTURE, 0);
+ return ret;
+}
+
+static int video_release(struct inode *inode, struct file *file)
+{
+ struct dvb_device *dvbdev = file->private_data;
+ struct ngene_channel *chan = dvbdev->priv;
+ struct ngene *dev = chan->dev;
+ struct ngene_channel *chan0 = &chan->dev->channel[0];
+
+ ngene_command_stream_control(dev, 0, 0, 0, 0);
+ chan0->pBufferExchange = 0;
+
+ return dvb_generic_release(inode, file);
+}
+
+static ssize_t video_write(struct file *file,
+ const char *buf, size_t count, loff_t *ppos)
+{
+ return -EINVAL;
+}
+
+ssize_t video_read(struct file *file, char *buf, size_t count, loff_t *ppos)
+{
+ struct dvb_device *dvbdev = file->private_data;
+ struct ngene_channel *chan = dvbdev->priv;
+ struct ngene *dev = chan->dev;
+ int left, avail;
+
+ left = count;
+ while (left) {
+ if (wait_event_interruptible(
+ dev->vin_rbuf.queue,
+ dvb_ringbuffer_avail(&dev->vin_rbuf) > 0) < 0)
+ return -EAGAIN;
+ avail = dvb_ringbuffer_avail(&dev->vin_rbuf);
+ if (avail > left)
+ avail = left;
+ dvb_ringbuffer_read_user(&dev->vin_rbuf, buf, avail);
+ left -= avail;
+ buf += avail;
+ }
+ return count;
+}
+
+/* Why is this not exported from dvb_core ?!?! */
+
+static int dvb_usercopy2(struct inode *inode, struct file *file,
+ unsigned int cmd, unsigned long arg,
+ int (*func)(struct inode *inode, struct file *file,
+ unsigned int cmd, void *arg))
+{
+ char sbuf[128];
+ void *mbuf = NULL;
+ void *parg = NULL;
+ int err = -EINVAL;
+
+ /* Copy arguments into temp kernel buffer */
+ switch (_IOC_DIR(cmd)) {
+ case _IOC_NONE:
+ /*
+ * For this command, the pointer is actually an integer
+ * argument.
+ */
+ parg = (void *)arg;
+ break;
+ case _IOC_READ: /* some v4l ioctls are marked wrong ... */
+ case _IOC_WRITE:
+ case (_IOC_WRITE | _IOC_READ):
+ if (_IOC_SIZE(cmd) <= sizeof(sbuf)) {
+ parg = sbuf;
+ } else {
+ /* too big to allocate from stack */
+ mbuf = kmalloc(_IOC_SIZE(cmd), GFP_KERNEL);
+ if (NULL == mbuf)
+ return -ENOMEM;
+ parg = mbuf;
+ }
+
+ err = -EFAULT;
+ if (copy_from_user(parg, (void __user *)arg, _IOC_SIZE(cmd)))
+ goto out;
+ break;
+ }
+
+ /* call driver */
+ err = func(inode, file, cmd, parg);
+ if (err == -ENOIOCTLCMD)
+ err = -EINVAL;
+
+ if (err < 0)
+ goto out;
+
+ /* Copy results into user buffer */
+ switch (_IOC_DIR(cmd)) {
+ case _IOC_READ:
+ case (_IOC_WRITE | _IOC_READ):
+ if (copy_to_user((void __user *)arg, parg, _IOC_SIZE(cmd)))
+ err = -EFAULT;
+ break;
+ }
+
+out:
+ kfree(mbuf);
+ return err;
+}
+
+static int video_do_ioctl(struct inode *inode, struct file *file,
+ unsigned int cmd, void *parg)
+{
+ struct dvb_device *dvbdev = file->private_data;
+ struct ngene_channel *chan = dvbdev->priv;
+ struct ngene *dev = chan->dev;
+ int ret = 0;
+ unsigned long arg = (unsigned long)parg;
+
+ switch (cmd) {
+ case VIDEO_SET_STREAMTYPE:
+ switch (arg) {
+ case VIDEO_CAP_MPEG2:
+ /* printk(KERN_INFO DEVICE_NAME ": setting MPEG2\n"); */
+ send_cli(dev, "vdec mpeg2\n");
+ break;
+ case VIDEO_CAP_AVC:
+ /* printk(KERN_INFO DEVICE_NAME ": setting H264\n"); */
+ send_cli(dev, "vdec h264\n");
+ break;
+ case VIDEO_CAP_VC1:
+ /* printk(KERN_INFO DEVICE_NAME ": setting VC1\n"); */
+ send_cli(dev, "vdec vc1\n");
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+ break;
+ default:
+ ret = -ENOIOCTLCMD;
+ return -EINVAL;
+ }
+ return ret;
+}
+
+static int video_ioctl(struct inode *inode, struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ return dvb_usercopy2(inode, file, cmd, arg, video_do_ioctl);
+}
+
+static const struct file_operations video_fops = {
+ .owner = THIS_MODULE,
+ .read = video_read,
+ .write = video_write,
+ .open = video_open,
+ .release = video_release,
+ .ioctl = video_ioctl,
+};
+
+static struct dvb_device dvbdev_video = {
+ .priv = 0,
+ .readers = -1,
+ .writers = 1,
+ .users = -1,
+ .fops = &video_fops,
+};
+
+/****************************************************************************/
+/* LNBH21 *******************************************************************/
+/****************************************************************************/
+
+static int lnbh21_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
+{
+ struct ngene_channel *chan =
+ *(struct ngene_channel **) fe->demodulator_priv;
+
+ switch (voltage) {
+ case SEC_VOLTAGE_OFF:
+ chan->lnbh &= 0xf3;
+ break;
+ case SEC_VOLTAGE_13:
+ chan->lnbh |= 0x04;
+ chan->lnbh &= ~0x08;
+ break;
+ case SEC_VOLTAGE_18:
+ chan->lnbh |= 0x0c;
+ break;
+ default:
+ return -EINVAL;
+ };
+ chan->lnbh |= 0x10;
+ return i2c_write(&chan->i2c_adapter,
+ chan->dev->card_info->lnb[chan->number], chan->lnbh);
+}
+
+static int lnbh21_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone)
+{
+ struct ngene_channel *chan =
+ *(struct ngene_channel **)fe->demodulator_priv;
+
+ switch (tone) {
+ case SEC_TONE_ON:
+ chan->lnbh |= 0x20;
+ break;
+ case SEC_TONE_OFF:
+ chan->lnbh &= 0xdf;
+ break;
+ default:
+ return -EINVAL;
+ }
+ return i2c_write(&chan->i2c_adapter,
+ chan->dev->card_info->lnb[chan->number], chan->lnbh);
+}
+
+/****************************************************************************/
+/* Switch control (I2C gates, etc.) *****************************************/
+/****************************************************************************/
+
+static int avf_output(struct ngene_channel *chan, int state)
+{
+ if (chan->dev->card_info->avf[chan->number])
+ i2c_write_register(&chan->i2c_adapter,
+ chan->dev->card_info->avf[chan->number],
+ 0xf2, state ? 0x89 : 0x80);
+ return 0;
+}
+
+/* Viper expander: sw11,sw12,sw21,sw22,i2csw1,i2csw2,tsen1,tsen2 */
+
+static int exp_set(struct ngene *dev)
+{
+ return i2c_write(&dev->channel[0].i2c_adapter,
+ dev->card_info->exp, dev->exp_val);
+}
+
+static int exp_init(struct ngene *dev)
+{
+ if (!dev->card_info->exp)
+ return 0;
+ dev->exp_val = dev->card_info->exp_init;
+ return exp_set(dev);
+}
+
+static int exp_set_bit(struct ngene *dev, int bit, int val)
+{
+ if (val)
+ set_bit(bit, &dev->exp_val);
+ else
+ clear_bit(bit, &dev->exp_val);
+ return exp_set(dev);
+}
+
+static int viper_switch_ctrl(struct ngene_channel *chan, int type, int val)
+{
+ switch (type) {
+ case 0: /* I2C tuner gate on/off */
+ return exp_set_bit(chan->dev, 4 + chan->number, val);
+ case 1: /* Stream: 0=TS 1=ITU */
+ avf_output(chan, val);
+ return exp_set_bit(chan->dev, 6 + chan->number, val);
+ case 2: /* Input: 0=digital 1=analog antenna input */
+ exp_set_bit(chan->dev, 0 + chan->number * 2, val ? 0 : 1);
+ exp_set_bit(chan->dev, 1 + chan->number * 2, val ? 1 : 0);
+ break;
+ }
+ return 0;
+}
+
+static int viper_switch_ctrl2(struct ngene_channel *chan, int type, int val)
+{
+ switch (type) {
+ case 0: /* I2C tuner gate on/off */
+ return exp_set_bit(chan->dev, 4 + chan->number, val);
+ case 1: /* Stream: 0=TS 1=ITU */
+ avf_output(chan, val);
+ return exp_set_bit(chan->dev, 6 + chan->number, val);
+ case 2: /* Input: 0=digital 1=analog antenna input */
+ exp_set_bit(chan->dev, 0 + chan->number * 2, val ? 0 : 1);
+ exp_set_bit(chan->dev, 1 + chan->number * 2, 0);
+ break;
+ }
+ return 0;
+}
+
+static int viper_gate_ctrl(struct dvb_frontend *fe, int enable)
+{
+ /* Well, just abuse sec :-) */
+ struct ngene_channel *chan = fe->sec_priv;
+ struct ngene *dev = chan->dev;
+
+ return dev->card_info->switch_ctrl(chan, 0, enable);
+}
+
+static int python_switch_ctrl(struct ngene_channel *chan, int type, int val)
+{
+ switch (type) {
+ case 0: /* I2C tuner gate on/off */
+ if (chan->number > 1)
+ return -EINVAL;
+ return ngene_command_gpio_set(chan->dev, 3 + chan->number, val);
+ case 1: /* Stream: 0=TS 1=ITU */
+ avf_output(chan, val);
+ return 0;
+ }
+ return 0;
+}
+
+static int viper_reset_xc(struct dvb_frontend *fe)
+{
+ struct ngene_channel *chan = fe->sec_priv;
+ struct ngene *dev = chan->dev;
+
+ printk(KERN_INFO DEVICE_NAME ": Reset XC3028\n");
+
+ if (chan->number > 1)
+ return -EINVAL;
+
+ ngene_command_gpio_set(dev, 3 + chan->number, 0);
+ msleep(150);
+ ngene_command_gpio_set(dev, 3 + chan->number, 1);
+ return 0;
+}
+
+static int python_gate_ctrl(struct dvb_frontend *fe, int enable)
+{
+ struct ngene_channel *chan = fe->sec_priv;
+ struct ngene *dev = chan->dev;
+
+ if (chan->number == 0)
+ return ngene_command_gpio_set(dev, 3, enable);
+ if (chan->number == 1)
+ return ngene_command_gpio_set(dev, 4, enable);
+ return -EINVAL;
+}
+
+/****************************************************************************/
+/* Demod/tuner attachment ***************************************************/
+/****************************************************************************/
+
+static int tuner_attach_mt2060(struct ngene_channel *chan)
+{
+ struct ngene *dev = chan->dev;
+ void *tconf = dev->card_info->tuner_config[chan->number];
+ u8 drxa = dev->card_info->demoda[chan->number];
+ struct dvb_frontend *fe = chan->fe, *fe2;
+
+ fe->sec_priv = chan;
+ fe->ops.i2c_gate_ctrl = dev->card_info->gate_ctrl;
+
+ dev->card_info->gate_ctrl(fe, 1);
+ fe2 = mt2060_attach(fe, &chan->i2c_adapter, tconf, 1220);
+ dev->card_info->gate_ctrl(fe, 0);
+
+ i2c_write_register(&chan->i2c_adapter, drxa, 3, 4);
+ write_demod(&chan->i2c_adapter, drxa, 0x1012, 15);
+ write_demod(&chan->i2c_adapter, drxa, 0x1007, 0xc27);
+ write_demod(&chan->i2c_adapter, drxa, 0x0020, 0x003);
+
+ return fe2 ? 0 : -ENODEV;
+}
+
+static int tuner_attach_xc3028(struct ngene_channel *chan)
+{
+ struct ngene *dev = chan->dev;
+ void *tconf = dev->card_info->tuner_config[chan->number];
+ struct dvb_frontend *fe = chan->fe, *fe2;
+
+ fe->sec_priv = chan;
+ fe->ops.i2c_gate_ctrl = dev->card_info->gate_ctrl;
+
+ dev->card_info->gate_ctrl(fe, 1);
+ fe2 = xc3028_attach(fe, &chan->i2c_adapter, tconf);
+ dev->card_info->gate_ctrl(fe, 0);
+
+ /*chan->fe->ops.tuner_ops.set_frequency(chan->fe,231250000);*/
+
+ return fe2 ? 0 : -ENODEV;
+}
+
+static int demod_attach_drxd(struct ngene_channel *chan)
+{
+ void *feconf = chan->dev->card_info->fe_config[chan->number];
+
+ chan->fe = drxd_attach(feconf,
+ chan, &chan->i2c_adapter,
+ &chan->dev->pci_dev->dev);
+ return (chan->fe) ? 0 : -ENODEV;
+}
+
+static int demod_attach_drxh(struct ngene_channel *chan)
+{
+ void *feconf = chan->dev->card_info->fe_config[chan->number];
+
+ chan->fe = drxh_attach(feconf, chan,
+ &chan->i2c_adapter, &chan->dev->pci_dev->dev);
+ return (chan->fe) ? 0 : -ENODEV;
+}
+
+static int demod_attach_stb0899(struct ngene_channel *chan)
+{
+ void *feconf = chan->dev->card_info->fe_config[chan->number];
+
+ chan->fe = stb0899_attach(feconf,
+ chan, &chan->i2c_adapter,
+ &chan->dev->pci_dev->dev);
+ if (chan->fe) {
+ chan->set_tone = chan->fe->ops.set_tone;
+ chan->fe->ops.set_tone = lnbh21_set_tone;
+ chan->fe->ops.set_voltage = lnbh21_set_voltage;
+ }
+
+ return (chan->fe) ? 0 : -ENODEV;
+}
+
+static int demod_attach_stv0900(struct ngene_channel *chan)
+{
+ void *feconf = chan->dev->card_info->fe_config[chan->number];
+
+ chan->fe = stv0900_attach(feconf,
+ chan, &chan->i2c_adapter,
+ &chan->dev->pci_dev->dev);
+
+ if (chan->fe) {
+ chan->set_tone = chan->fe->ops.set_tone;
+ chan->fe->ops.set_tone = lnbh21_set_tone;
+ chan->fe->ops.set_voltage = lnbh21_set_voltage;
+ }
+
+ return (chan->fe) ? 0 : -ENODEV;
+}
+
+/****************************************************************************/
+/****************************************************************************/
+/****************************************************************************/
+
+static void release_channel(struct ngene_channel *chan)
+{
+ struct dvb_demux *dvbdemux = &chan->demux;
+ struct ngene *dev = chan->dev;
+ struct ngene_info *ni = dev->card_info;
+ int io = ni->io_type[chan->number];
+
+ tasklet_kill(&chan->demux_tasklet);
+
+ if (io & (NGENE_IO_TSIN | NGENE_IO_TSOUT)) {
+#ifdef NGENE_COMMAND_API
+ if (chan->command_dev)
+ dvb_unregister_device(chan->command_dev);
+#endif
+ if (chan->audio_dev)
+ dvb_unregister_device(chan->audio_dev);
+ if (chan->video_dev)
+ dvb_unregister_device(chan->video_dev);
+ if (chan->fe) {
+ dvb_unregister_frontend(chan->fe);
+ /*dvb_frontend_detach(chan->fe); */
+ chan->fe = 0;
+ }
+ dvbdemux->dmx.close(&dvbdemux->dmx);
+ dvbdemux->dmx.remove_frontend(&dvbdemux->dmx,
+ &chan->hw_frontend);
+ dvbdemux->dmx.remove_frontend(&dvbdemux->dmx,
+ &chan->mem_frontend);
+ dvb_dmxdev_release(&chan->dmxdev);
+ dvb_dmx_release(&chan->demux);
+#ifndef ONE_ADAPTER
+ dvb_unregister_adapter(&chan->dvb_adapter);
+#endif
+ }
+
+ if (io & (NGENE_IO_AIN)) {
+ ngene_snd_exit(chan);
+ kfree(chan->soundbuffer);
+ }
+}
+
+static int init_channel(struct ngene_channel *chan)
+{
+ int ret = 0, nr = chan->number;
+ struct dvb_adapter *adapter = 0;
+ struct dvb_demux *dvbdemux = &chan->demux;
+ struct ngene *dev = chan->dev;
+ struct ngene_info *ni = dev->card_info;
+ int io = ni->io_type[nr];
+
+ tasklet_init(&chan->demux_tasklet, demux_tasklet, (unsigned long)chan);
+ chan->users = 0;
+ chan->type = io;
+ chan->mode = chan->type; /* for now only one mode */
+
+ if (io & (NGENE_IO_TSIN | NGENE_IO_TSOUT)) {
+ if (nr >= STREAM_AUDIOIN1)
+ chan->DataFormatFlags = DF_SWAP32;
+
+ if (io & NGENE_IO_TSOUT)
+ dec_fw_boot(dev);
+
+#ifdef ONE_ADAPTER
+ adapter = &chan->dev->dvb_adapter;
+#else
+ ret = dvb_register_adapter(&chan->dvb_adapter, "nGene",
+ THIS_MODULE,
+ &chan->dev->pci_dev->dev);
+ if (ret < 0)
+ return ret;
+ adapter = &chan->dvb_adapter;
+#endif
+ ret = my_dvb_dmx_ts_card_init(dvbdemux, "SW demux",
+ ngene_start_feed,
+ ngene_stop_feed, chan);
+ ret = my_dvb_dmxdev_ts_card_init(&chan->dmxdev, &chan->demux,
+ &chan->hw_frontend,
+ &chan->mem_frontend, adapter);
+ if (io & NGENE_IO_TSOUT) {
+ dvbdemux->write_to_decoder = write_to_decoder;
+ dvb_register_device(adapter, &chan->audio_dev,
+ &dvbdev_audio, (void *)chan,
+ DVB_DEVICE_AUDIO);
+ dvb_register_device(adapter, &chan->video_dev,
+ &dvbdev_video, (void *)chan,
+ DVB_DEVICE_VIDEO);
+
+ }
+#ifdef NGENE_COMMAND_API
+ dvb_register_device(adapter, &chan->command_dev,
+ &dvbdev_command, (void *)chan,
+ DVB_DEVICE_SEC);
+#endif
+ }
+
+ if (io & NGENE_IO_TSIN) {
+ chan->fe = NULL;
+ if (ni->demod_attach[nr])
+ ni->demod_attach[nr](chan);
+ if (chan->fe) {
+ if (dvb_register_frontend(adapter, chan->fe) < 0) {
+ if (chan->fe->ops.release)
+ chan->fe->ops.release(chan->fe);
+ chan->fe = NULL;
+ }
+ }
+ if (chan->fe && ni->tuner_attach[nr])
+ if (ni->tuner_attach[nr] (chan) < 0) {
+ printk(KERN_ERR DEVICE_NAME
+ ": Tuner attach failed on channel %d!\n",
+ nr);
+ }
+ }
+
+ if (io & (NGENE_IO_AIN)) {
+ ngene_snd_init(chan);
+#ifdef NGENE_V4L
+ spin_lock_init(&chan->s_lock);
+ init_MUTEX(&chan->reslock);
+ INIT_LIST_HEAD(&chan->capture);
+#endif
+
+ chan->soundbuffer = kmalloc(MAX_AUDIO_BUFFER_SIZE, GFP_KERNEL);
+ if (!chan->soundbuffer)
+ return -ENOMEM;
+ memset(chan->soundbuffer, 0, MAX_AUDIO_BUFFER_SIZE);
+ }
+ return ret;
+}
+
+static int init_channels(struct ngene *dev)
+{
+ int i, j;
+
+ for (i = 0; i < MAX_STREAM; i++) {
+ if (init_channel(&dev->channel[i]) < 0) {
+ for (j = 0; j < i; j++)
+ release_channel(&dev->channel[j]);
+ return -1;
+ }
+ }
+ return 0;
+}
+
+/****************************************************************************/
+/* device probe/remove calls ************************************************/
+/****************************************************************************/
+
+static void __devexit ngene_remove(struct pci_dev *pdev)
+{
+ struct ngene *dev = (struct ngene *)pci_get_drvdata(pdev);
+ int i;
+
+ tasklet_kill(&dev->event_tasklet);
+ for (i = 0; i < MAX_STREAM; i++)
+ release_channel(&dev->channel[i]);
+#ifdef ONE_ADAPTER
+ dvb_unregister_adapter(&dev->dvb_adapter);
+#endif
+ ngene_stop(dev);
+ ngene_release_buffers(dev);
+ pci_set_drvdata(pdev, 0);
+ pci_disable_device(pdev);
+}
+
+static int __devinit ngene_probe(struct pci_dev *pci_dev,
+ const struct pci_device_id *id)
+{
+ struct ngene *dev;
+ int stat = 0;
+
+ if (pci_enable_device(pci_dev) < 0)
+ return -ENODEV;
+
+ dev = vmalloc(sizeof(struct ngene));
+ if (dev == NULL)
+ return -ENOMEM;
+ memset(dev, 0, sizeof(struct ngene));
+
+ dev->pci_dev = pci_dev;
+ dev->card_info = (struct ngene_info *)id->driver_data;
+ printk(KERN_INFO DEVICE_NAME ": Found %s\n", dev->card_info->name);
+
+ pci_set_drvdata(pci_dev, dev);
+
+ /* Alloc buffers and start nGene */
+ stat = ngene_get_buffers(dev);
+ if (stat < 0)
+ goto fail1;
+ stat = ngene_start(dev);
+ if (stat < 0)
+ goto fail1;
+
+ dev->i2c_current_bus = -1;
+ exp_init(dev);
+
+ /* Disable analog TV decoder chips if present */
+ if (copy_eeprom) {
+ i2c_copy_eeprom(&dev->channel[0].i2c_adapter, 0x50, 0x52);
+ i2c_dump_eeprom(&dev->channel[0].i2c_adapter, 0x52);
+ }
+ /*i2c_check_eeprom(&dev->i2c_adapter);*/
+
+ /* Register DVB adapters and devices for both channels */
+#ifdef ONE_ADAPTER
+ if (dvb_register_adapter(&dev->dvb_adapter, "nGene", THIS_MODULE,
+ &dev->pci_dev->dev, adapter_nr) < 0)
+ goto fail2;
+#endif
+ if (init_channels(dev) < 0)
+ goto fail2;
+
+ return 0;
+
+fail2:
+ ngene_stop(dev);
+fail1:
+ ngene_release_buffers(dev);
+ pci_set_drvdata(pci_dev, 0);
+ return stat;
+}
+
+/****************************************************************************/
+/* Card configs *************************************************************/
+/****************************************************************************/
+
+static struct drxd_config fe_terratec_dvbt_0 = {
+ .index = 0,
+ .demod_address = 0x70,
+ .demod_revision = 0xa2,
+ .demoda_address = 0x00,
+ .pll_address = 0x60,
+ .pll_type = DRXD_PLL_DTT7520X,
+ .clock = 20000,
+ .pll_set = ngene_pll_set_th_dtt7520x,
+ .osc_deviation = osc_deviation,
+};
+
+static struct drxd_config fe_terratec_dvbt_1 = {
+ .index = 1,
+ .demod_address = 0x71,
+ .demod_revision = 0xa2,
+ .demoda_address = 0x00,
+ .pll_address = 0x60,
+ .pll_type = DRXD_PLL_DTT7520X,
+ .clock = 20000,
+ .pll_set = ngene_pll_set_th_dtt7520x,
+ .osc_deviation = osc_deviation,
+};
+
+static struct ngene_info ngene_info_terratec = {
+ .type = NGENE_TERRATEC,
+ .name = "Terratec Integra/Cinergy2400i Dual DVB-T",
+ .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN},
+ .demod_attach = {demod_attach_drxd, demod_attach_drxd},
+ .fe_config = {&fe_terratec_dvbt_0, &fe_terratec_dvbt_1},
+ .i2c_access = 1,
+};
+
+/****************************************************************************/
+
+static struct mt2060_config tuner_python_0 = {
+ .i2c_address = 0x60,
+ .clock_out = 3,
+ .input = 0
+};
+
+static struct mt2060_config tuner_python_1 = {
+ .i2c_address = 0x61,
+ .clock_out = 3,
+ .input = 1
+};
+
+static struct drxd_config fe_python_0 = {
+ .index = 0,
+ .demod_address = 0x71,
+ .demod_revision = 0xb1,
+ .demoda_address = 0x41,
+ .clock = 16000,
+ .osc_deviation = osc_deviation,
+};
+
+static struct drxd_config fe_python_1 = {
+ .index = 1,
+ .demod_address = 0x70,
+ .demod_revision = 0xb1,
+ .demoda_address = 0x45,
+ .clock = 16000,
+ .osc_deviation = osc_deviation,
+};
+
+static struct ngene_info ngene_info_python = {
+ .type = NGENE_PYTHON,
+ .name = "Micronas MicPython/Hedgehog Dual DVB-T",
+ .io_type = {NGENE_IO_TSIN | NGENE_IO_TV,
+ NGENE_IO_TSIN | NGENE_IO_TV,
+ NGENE_IO_AIN, NGENE_IO_AIN},
+ .demod_attach = {demod_attach_drxd, demod_attach_drxd},
+ .tuner_attach = {tuner_attach_mt2060, tuner_attach_mt2060},
+ .fe_config = {&fe_python_0, &fe_python_1},
+ .tuner_config = {&tuner_python_0, &tuner_python_1},
+ .avf = {0x43, 0x47},
+ .msp = {0x40, 0x42},
+ .demoda = {0x41, 0x45},
+ .gate_ctrl = python_gate_ctrl,
+ .switch_ctrl = python_switch_ctrl,
+};
+
+/****************************************************************************/
+
+static struct drxd_config fe_appb_dvbt_0 = {
+ .index = 0,
+ .demod_address = 0x71,
+ .demod_revision = 0xa2,
+ .demoda_address = 0x41,
+ .pll_address = 0x63,
+ .pll_type = DRXD_PLL_MT3X0823,
+ .clock = 20000,
+ .pll_set = ngene_pll_set_mt_3x0823,
+ .osc_deviation = osc_deviation,
+};
+
+static struct drxd_config fe_appb_dvbt_1 = {
+ .index = 1,
+ .demod_address = 0x70,
+ .demod_revision = 0xa2,
+ .demoda_address = 0x45,
+ .pll_address = 0x60,
+ .pll_type = DRXD_PLL_MT3X0823,
+ .clock = 20000,
+ .pll_set = ngene_pll_set_mt_3x0823,
+ .osc_deviation = osc_deviation,
+};
+
+static struct ngene_info ngene_info_appboard = {
+ .type = NGENE_APP,
+ .name = "Micronas Application Board Dual DVB-T",
+ .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN},
+ .demod_attach = {demod_attach_drxd, demod_attach_drxd},
+ .fe_config = {&fe_appb_dvbt_0, &fe_appb_dvbt_1},
+ .avf = {0x43, 0x47},
+};
+
+static struct ngene_info ngene_info_appboard_ntsc = {
+ .type = NGENE_APP,
+ .name = "Micronas Application Board Dual DVB-T",
+ .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN},
+ .demod_attach = {demod_attach_drxd, demod_attach_drxd},
+ .fe_config = {&fe_appb_dvbt_0, &fe_appb_dvbt_1},
+ .avf = {0x43, 0x47},
+ .ntsc = 1,
+};
+
+/****************************************************************************/
+
+static struct stb0899_config fe_sidewinder_0 = {
+ .demod_address = 0x68,
+ .pll_address = 0x63,
+};
+
+static struct stb0899_config fe_sidewinder_1 = {
+ .demod_address = 0x6b,
+ .pll_address = 0x60,
+};
+
+static struct ngene_info ngene_info_sidewinder = {
+ .type = NGENE_SIDEWINDER,
+ .name = "Micronas MicSquirrel/Sidewinder Dual DVB-S2",
+ .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN},
+ .demod_attach = {demod_attach_stb0899, demod_attach_stb0899},
+ .fe_config = {&fe_sidewinder_0, &fe_sidewinder_1},
+ .lnb = {0x0b, 0x08},
+};
+
+/****************************************************************************/
+/* Yet unnamed S2 card with dual DVB-S2 demod */
+/****************************************************************************/
+
+static struct stv0900_config fe_s2_0 = {
+ .addr = 0x68,
+ .pll = 0x63,
+ .pll_type = 0,
+ .nr = 0,
+};
+
+static struct stv0900_config fe_s2_1 = {
+ .addr = 0x68,
+ .pll = 0x60,
+ .pll_type = 0,
+ .nr = 1,
+};
+
+static struct ngene_info ngene_info_s2 = {
+ .type = NGENE_SIDEWINDER,
+ .name = "S2",
+ .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN,
+ NGENE_IO_TSIN, NGENE_IO_TSIN},
+ .demod_attach = {demod_attach_stv0900, demod_attach_stv0900},
+ .fe_config = {&fe_s2_0, &fe_s2_1},
+ .lnb = {0x0b, 0x08},
+ .tsf = {3, 3},
+ .fw_version = 15,
+};
+
+static struct stv0900_config fe_s2b_0 = {
+ .addr = 0x68,
+ .pll = 0x60,
+ .pll_type = 0x10,
+ .nr = 0,
+};
+
+static struct stv0900_config fe_s2b_1 = {
+ .addr = 0x68,
+ .pll = 0x63,
+ .pll_type = 0x10,
+ .nr = 1,
+};
+
+static struct ngene_info ngene_info_s2_b = {
+ .type = NGENE_SIDEWINDER,
+ .name = "S2 V2",
+ .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN,
+ NGENE_IO_TSIN, NGENE_IO_TSIN},
+ .demod_attach = {demod_attach_stv0900, demod_attach_stv0900},
+ .fe_config = {&fe_s2b_0, &fe_s2b_1},
+ .lnb = {0x0b, 0x08},
+ .tsf = {3, 3},
+ .fw_version = 17,
+};
+
+/****************************************************************************/
+
+static struct xc3028_config tuner_viper_0 = {
+ .adr = 0x61,
+ .reset = viper_reset_xc
+};
+
+static struct xc3028_config tuner_viper_1 = {
+ .adr = 0x64,
+ .reset = viper_reset_xc
+};
+
+static struct drxh_config fe_viper_h_0 = {.adr = 0x2b};
+
+static struct drxh_config fe_viper_h_1 = {.adr = 0x29};
+
+static struct drxh_config fe_viper_l_0 = {.adr = 0x2b, .type = 3931};
+
+static struct drxh_config fe_viper_l_1 = {.adr = 0x29, .type = 3931};
+
+static struct ngene_info ngene_info_viper_v1 = {
+ .type = NGENE_VIPER,
+ .name = "Micronas MicViper Dual ATSC DRXH",
+ .io_type = {NGENE_IO_TSIN | NGENE_IO_TV,
+ NGENE_IO_TSIN | NGENE_IO_TV,
+ NGENE_IO_AIN, NGENE_IO_AIN},
+ .demod_attach = {demod_attach_drxh, demod_attach_drxh},
+ .fe_config = {&fe_viper_h_0, &fe_viper_h_1},
+ .tuner_config = {&tuner_viper_0, &tuner_viper_1},
+ .tuner_attach = {tuner_attach_xc3028, tuner_attach_xc3028},
+ .avf = {0x43, 0x47},
+ .msp = {0x40, 0x42},
+ .exp = 0x20,
+ .exp_init = 0xf5,
+ .gate_ctrl = viper_gate_ctrl,
+ .switch_ctrl = viper_switch_ctrl,
+ .tsf = {2, 2},
+};
+
+static struct ngene_info ngene_info_viper_v2 = {
+ .type = NGENE_VIPER,
+ .name = "Micronas MicViper Dual ATSC DRXL",
+ .io_type = {NGENE_IO_TSIN | NGENE_IO_TV,
+ NGENE_IO_TSIN | NGENE_IO_TV,
+ NGENE_IO_AIN, NGENE_IO_AIN},
+ .demod_attach = {demod_attach_drxh, demod_attach_drxh},
+ .fe_config = {&fe_viper_l_0, &fe_viper_l_1},
+ .tuner_config = {&tuner_viper_0, &tuner_viper_1},
+ .tuner_attach = {tuner_attach_xc3028, tuner_attach_xc3028},
+ .avf = {0x43, 0x47},
+ .msp = {0x40, 0x42},
+ .exp = 0x38,
+ .exp_init = 0xf5,
+ .gate_ctrl = viper_gate_ctrl,
+ .switch_ctrl = viper_switch_ctrl,
+ .tsf = {2, 2},
+};
+
+/****************************************************************************/
+
+static struct ngene_info ngene_info_vbox_v1 = {
+ .type = NGENE_VBOX_V1,
+ .name = "VBox Cat's Eye 164E",
+ .io_type = {NGENE_IO_TSIN | NGENE_IO_TV,
+ NGENE_IO_TSIN | NGENE_IO_TV,
+ NGENE_IO_AIN, NGENE_IO_AIN},
+ .demod_attach = {demod_attach_drxh, demod_attach_drxh},
+ .fe_config = {&fe_viper_h_0, &fe_viper_h_1},
+ .tuner_config = {&tuner_viper_0, &tuner_viper_1},
+ .tuner_attach = {tuner_attach_xc3028, tuner_attach_xc3028},
+ .avf = {0x43, 0x47},
+ .msp = {0x40, 0x42},
+ .exp = 0x20,
+ .exp_init = 0xf5,
+ .gate_ctrl = viper_gate_ctrl,
+ .switch_ctrl = viper_switch_ctrl,
+ .tsf = {2, 2},
+};
+
+/****************************************************************************/
+
+static struct ngene_info ngene_info_vbox_v2 = {
+ .type = NGENE_VBOX_V2,
+ .name = "VBox Cat's Eye 164E",
+ .io_type = {NGENE_IO_TSIN | NGENE_IO_TV,
+ NGENE_IO_TSIN | NGENE_IO_TV,
+ NGENE_IO_AIN, NGENE_IO_AIN},
+ .demod_attach = {demod_attach_drxh, demod_attach_drxh},
+ .fe_config = {&fe_viper_h_0, &fe_viper_h_1},
+ .tuner_config = {&tuner_viper_0, &tuner_viper_1},
+ .tuner_attach = {tuner_attach_xc3028, tuner_attach_xc3028},
+ .avf = {0x43, 0x47},
+ .msp = {0x40, 0x42},
+ .exp = 0x20,
+ .exp_init = 0xf5,
+ .gate_ctrl = viper_gate_ctrl,
+ .switch_ctrl = viper_switch_ctrl2,
+ .tsf = {2, 2},
+};
+
+/****************************************************************************/
+
+static struct ngene_info ngene_info_racer = {
+ .type = NGENE_RACER,
+ .name = "Micronas MicRacer HDTV Decoder Card",
+ .io_type = {NGENE_IO_HDTV, NGENE_IO_NONE,
+ NGENE_IO_AIN, NGENE_IO_NONE,
+ NGENE_IO_TSOUT},
+ .i2s = {0, 0, 1, 0},
+ .fw_version = 17,
+};
+
+
+/****************************************************************************/
+/****************************************************************************/
+/****************************************************************************/
+
+#define NGENE_ID(_subvend, _subdev, _driverdata) { \
+ .vendor = NGENE_VID, .device = NGENE_PID, \
+ .subvendor = _subvend, .subdevice = _subdev, \
+ .driver_data = (unsigned long) &_driverdata }
+
+/****************************************************************************/
+
+static const struct pci_device_id ngene_id_tbl[] __devinitdata = {
+ NGENE_ID(0x18c3, 0x0000, ngene_info_appboard),
+ NGENE_ID(0x18c3, 0x0004, ngene_info_appboard),
+ NGENE_ID(0x18c3, 0x8011, ngene_info_appboard),
+ NGENE_ID(0x18c3, 0x8015, ngene_info_appboard_ntsc),
+ NGENE_ID(0x153b, 0x1167, ngene_info_terratec),
+ NGENE_ID(0x18c3, 0x0030, ngene_info_python),
+ NGENE_ID(0x18c3, 0x0052, ngene_info_sidewinder),
+ NGENE_ID(0x18c3, 0x8f00, ngene_info_racer),
+ NGENE_ID(0x18c3, 0x0041, ngene_info_viper_v1),
+ NGENE_ID(0x18c3, 0x0042, ngene_info_viper_v2),
+ NGENE_ID(0x14f3, 0x0041, ngene_info_vbox_v1),
+ NGENE_ID(0x14f3, 0x0043, ngene_info_vbox_v2),
+ NGENE_ID(0x18c3, 0xabcd, ngene_info_s2),
+ NGENE_ID(0x18c3, 0xabc2, ngene_info_s2_b),
+ NGENE_ID(0x18c3, 0xabc3, ngene_info_s2_b),
+ {0}
+};
+
+/****************************************************************************/
+/* Init/Exit ****************************************************************/
+/****************************************************************************/
+
+static pci_ers_result_t ngene_error_detected(struct pci_dev *dev,
+ enum pci_channel_state state)
+{
+ printk(KERN_ERR DEVICE_NAME ": PCI error\n");
+ if (state == pci_channel_io_perm_failure)
+ return PCI_ERS_RESULT_DISCONNECT;
+ if (state == pci_channel_io_frozen)
+ return PCI_ERS_RESULT_NEED_RESET;
+ return PCI_ERS_RESULT_CAN_RECOVER;
+}
+
+static pci_ers_result_t ngene_link_reset(struct pci_dev *dev)
+{
+ printk(KERN_INFO DEVICE_NAME ": link reset\n");
+ return 0;
+}
+
+static pci_ers_result_t ngene_slot_reset(struct pci_dev *dev)
+{
+ printk(KERN_INFO DEVICE_NAME ": slot reset\n");
+ return 0;
+}
+
+static void ngene_resume(struct pci_dev *dev)
+{
+ printk(KERN_INFO DEVICE_NAME ": resume\n");
+}
+
+static struct pci_error_handlers ngene_errors = {
+ .error_detected = ngene_error_detected,
+ .link_reset = ngene_link_reset,
+ .slot_reset = ngene_slot_reset,
+ .resume = ngene_resume,
+};
+
+static struct pci_driver ngene_pci_driver = {
+ .name = "ngene",
+ .id_table = ngene_id_tbl,
+ .probe = ngene_probe,
+ .remove = ngene_remove,
+ .err_handler = &ngene_errors,
+};
+
+static __init int module_init_ngene(void)
+{
+ printk(KERN_INFO
+ "nGene PCIE bridge driver, Copyright (C) 2005-2007 Micronas\n");
+ return pci_register_driver(&ngene_pci_driver);
+}
+
+static __exit void module_exit_ngene(void)
+{
+ pci_unregister_driver(&ngene_pci_driver);
+}
+
+module_init(module_init_ngene);
+module_exit(module_exit_ngene);
+
+MODULE_DESCRIPTION("nGene");
+MODULE_AUTHOR("Micronas, Ralph Metzler, Manfred Voelkel");
+MODULE_LICENSE("GPL");
--- /dev/null
+/*
+ * Copyright (C) 2006-2007 Micronas
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 only, as published by the Free Software Foundation.
+ *
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA
+ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ */
+
+#ifndef _NGENE_IOCTLS_H_
+#define _NGENE_IOCTLS_H_
+
+#include <linux/ioctl.h>
+#include <linux/types.h>
+
+#define NGENE_MAGIC 'n'
+
+typedef struct {
+ unsigned char I2CAddress;
+ unsigned char OutLength; /* bytes to write first */
+ unsigned char InLength; /* bytes to read */
+ unsigned char OutData[256]; /* output data */
+ unsigned char InData[256]; /* input data */
+} MIC_I2C_READ, *PMIC_I2C_READ;
+
+#define IOCTL_MIC_I2C_READ _IOWR(NGENE_MAGIC, 0x00, MIC_I2C_READ)
+
+
+typedef struct {
+ unsigned char I2CAddress;
+ unsigned char Length;
+ unsigned char Data[250];
+} MIC_I2C_WRITE, *PMIC_I2C_WRITE;
+
+typedef struct {
+ unsigned char Length;
+ unsigned char Data[250];
+} MIC_I2C_CONTINUE_WRITE, *PMIC_I2C_CONTINUE_WRITE;
+
+#define IOCTL_MIC_I2C_WRITE _IOW(NGENE_MAGIC, 0x01, \
+ MIC_I2C_WRITE)
+#define IOCTL_MIC_I2C_WRITE_NOSTOP _IOW(NGENE_MAGIC, 0x0c, \
+ MIC_I2C_WRITE)
+#define IOCTL_MIC_I2C_CONTINUE_WRITE_NOSTOP _IOW(NGENE_MAGIC, 0x0d, \
+ MIC_I2C_CONTINUE_WRITE)
+#define IOCTL_MIC_I2C_CONTINUE_WRITE _IOW(NGENE_MAGIC, 0x0e, \
+ MIC_I2C_CONTINUE_WRITE)
+
+typedef struct {
+ unsigned char ModeSelect; /* see bellow */
+ unsigned char OutLength; /* bytes to write first */
+ unsigned char InLength; /* bytes to read */
+ unsigned char OutData[250]; /* output data */
+} MIC_SPI_READ, *PMIC_SPI_READ;
+
+#define IOCTL_MIC_SPI_READ _IOWR(NGENE_MAGIC, 0x02, MIC_SPI_READ)
+
+typedef struct {
+ unsigned char ModeSelect; /* see below */
+ unsigned char Length;
+ unsigned char Data[250];
+} MIC_SPI_WRITE, *PMIC_SPI_WRITE;
+
+#define IOCTL_MIC_SPI_WRITE _IOW(NGENE_MAGIC, 0x03, MIC_SPI_READ)
+
+#define IOCTL_MIC_DOWNLOAD_FIRMWARE _IOW(NGENE_MAGIC, 0x06, unsigned char)
+
+#define IOCTL_MIC_NO_OP _IO(NGENE_MAGIC, 0x18)
+
+#define IOCTL_MIC_TUN_RDY _IO(NGENE_MAGIC, 0x07)
+#define IOCTL_MIC_DEC_SRATE _IOW(NGENE_MAGIC, 0x0a, int)
+#define IOCTL_MIC_DEC_RDY _IO(NGENE_MAGIC, 0x09)
+#define IOCTL_MIC_DEC_FREESYNC _IOW(NGENE_MAGIC, 0x08, int)
+#define IOCTL_MIC_TUN_DETECT _IOWR(NGENE_MAGIC, 0x0b, int)
+
+typedef struct {
+ unsigned char Stream; /* < UVI1, UVI2, or TVOUT */
+ unsigned char Control;
+ unsigned char Mode;
+ unsigned short nLines;
+ unsigned short nBytesPerLine;
+ unsigned short nVBILines;
+ unsigned short nBytesPerVBILine;
+} MIC_STREAM_CONTROL, *PMIC_STREAM_CONTROL;
+
+enum MIC_STREAM_CONTROL_MODE_BITS {
+ MSC_MODE_LOOPBACK = 0x80,
+ MSC_MODE_AVLOOP = 0x40,
+ MSC_MODE_AUDIO_SPDIF = 0x20,
+ MSC_MODE_AVSYNC = 0x10,
+ MSC_MODE_TRANSPORT_STREAM = 0x08,
+ MSC_MODE_AUDIO_CAPTURE = 0x04,
+ MSC_MODE_VBI_CAPTURE = 0x02,
+ MSC_MODE_VIDEO_CAPTURE = 0x01
+};
+
+#define IOCTL_MIC_STREAM_CONTROL _IOW(NGENE_MAGIC, 0x22, MIC_STREAM_CONTROL)
+
+typedef struct {
+ unsigned char Stream; /* < UVI1, UVI2 */
+ unsigned int Rate; /* < Rate in 100nsec to release the buffers
+ to the stream filters */
+} MIC_SIMULATE_CONTROL, *PMIC_SIMULATE_CONTROL;
+
+#define IOCTL_MIC_SIMULATE_CONTROL _IOW(NGENE_MAGIC, 0x23, \
+ MIC_SIMULATE_CONTROL)
+
+/*
+ * IOCTL definitions for the test driver
+ *
+ * NOTE: the test driver also supports following IOCTL defined above:
+ * IOCTL_MIC_NO_OP:
+ * IOCTL_MIC_RECEIVE_BUFFER:
+ * IOCTL_MIC_STREAM_CONTROL:
+ * IOCTL_MIC_I2C_READ:
+ * IOCTL_MIC_I2C_WRITE:
+ *
+ *
+ * VI2C access to NGene memory (read)
+ *
+ * GETMEM in : ULONG start offset
+ * out : read data (length defined by size of output buffer)
+ * SETMEM in : ULONG start offset followed by data to be written
+ * (length defined by size of input buffer)
+ */
+
+typedef struct {
+ __u32 Start;
+ __u32 Length;
+ __u8 *Data;
+} MIC_MEM;
+
+#define IOCTL_MIC_TEST_GETMEM _IOWR(NGENE_MAGIC, 0x90, MIC_MEM)
+#define IOCTL_MIC_TEST_SETMEM _IOW(NGENE_MAGIC, 0x91, MIC_MEM)
+
+typedef struct {
+ __u8 Address;
+ __u8 Data;
+} MIC_IMEM;
+
+#define IOCTL_MIC_SFR_READ _IOWR(NGENE_MAGIC, 0xa2, MIC_IMEM)
+#define IOCTL_MIC_SFR_WRITE _IOWR(NGENE_MAGIC, 0xa3, MIC_IMEM)
+
+#define IOCTL_MIC_IRAM_READ _IOWR(NGENE_MAGIC, 0xa4, MIC_IMEM)
+#define IOCTL_MIC_IRAM_WRITE _IOWR(NGENE_MAGIC, 0xa5, MIC_IMEM)
+
+/*
+ * Set Ngene gpio bit
+ */
+typedef struct {
+ unsigned char Select;
+ unsigned char Level;
+} MIC_SET_GPIO_PIN, *PMIC_SET_GPIO_PIN;
+
+#define IOCTL_MIC_SET_GPIO_PIN _IOWR(NGENE_MAGIC, 0xa6, MIC_SET_GPIO_PIN)
+
+/*
+ * Uart ioctls:
+ * These are implemented in the test driver.
+ *
+ * Enable UART
+ *
+ * In: 1 byte containing baud rate: 0 = 19200, 1 = 9600, 2 = 4800, 3 = 2400
+ * Out: nothing
+ */
+#define IOCTL_MIC_UART_ENABLE _IOW(NGENE_MAGIC, 0xa9, unsigned char)
+
+/*
+ * Enable UART
+ *
+ * In: nothing
+ * Out: nothing
+ */
+#define IOCTL_MIC_UART_DISABLE _IO(NGENE_MAGIC, 0xAA)
+
+/*
+ * Write UART
+ *
+ * In: data to write
+ * Out: nothing
+ * Note: Call returns immediatly, data are send out asynchrounsly
+ */
+#define IOCTL_MIC_UART_WRITE _IOW(NGENE_MAGIC, 0xAB, unsigned char)
+
+/*
+ * Read UART
+ *
+ * In: nothing
+ * Out: Data read (since last call)
+ * Note: Call returns immediatly
+ */
+#define IOCTL_MIC_UART_READ _IOR(NGENE_MAGIC, 0xAC, unsigned char)
+
+/*
+ * UART Status
+ *
+ * In: nothing
+ * Out: Byte 0 : Transmitter busy,
+ * Byte 1 : Nbr of characters available for read.
+ * Note: Call returns immediatly
+ */
+#define IOCTL_MIC_UART_STATUS _IOR(NGENE_MAGIC, 0xAD, unsigned char)
+
+#endif
--- /dev/null
+/*
+ * ngene_snd.c: nGene PCIe bridge driver ALSA support
+ *
+ * Copyright (C) 2005-2007 Micronas
+ *
+ * Based on the initial ALSA support port by Thomas Eschbach.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 only, as published by the Free Software Foundation.
+ *
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA
+ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/version.h>
+#include <linux/module.h>
+
+#include "ngene.h"
+#include "ngene-ioctls.h"
+
+static int sound_dev;
+
+/* sound module parameters (see "Module Parameters") */
+static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
+static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
+static int enable[SNDRV_CARDS] = {1, [1 ... (SNDRV_CARDS - 1)] = 1};
+
+/****************************************************************************/
+/* PCM Sound Funktions ******************************************************/
+/****************************************************************************/
+
+static struct snd_pcm_hardware snd_mychip_capture_hw = {
+ .info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER),
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ .rates = (SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000
+ | SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000
+ | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000),
+ .rate_min = 11025,
+ .rate_max = 48000,
+ .channels_min = 2,
+ .channels_max = 2,
+ .buffer_bytes_max = 16384,
+ .period_bytes_min = 8192,
+ .period_bytes_max = 8192,
+ .periods_min = 1,
+ .periods_max = 2,
+};
+
+/* open callback */
+static int snd_mychip_capture_open(struct snd_pcm_substream *substream)
+{
+
+ struct mychip *chip = snd_pcm_substream_chip(substream);
+ struct snd_pcm_runtime *runtime = substream->runtime;
+
+ runtime->hw = snd_mychip_capture_hw;
+ chip->substream = substream;
+ return 0;
+}
+
+/* close callback */
+static int snd_mychip_capture_close(struct snd_pcm_substream *substream)
+{
+ struct mychip *chip = snd_pcm_substream_chip(substream);
+ chip->substream = NULL;
+ return 0;
+
+}
+
+/* hw_params callback */
+static int snd_mychip_pcm_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *hw_params)
+{
+ struct mychip *chip = snd_pcm_substream_chip(substream);
+ struct ngene_channel *chan = chip->chan;
+ if (chan->soundbuffisallocated == 0) {
+ chan->soundbuffisallocated = 1;
+ return snd_pcm_lib_malloc_pages(substream,
+ params_buffer_bytes(hw_params));
+ }
+ return 0;
+}
+
+/* hw_free callback */
+static int snd_mychip_pcm_hw_free(struct snd_pcm_substream *substream)
+{
+ struct mychip *chip = snd_pcm_substream_chip(substream);
+ struct ngene_channel *chan = chip->chan;
+ int retval = 0;
+ if (chan->soundbuffisallocated == 1) {
+ chan->soundbuffisallocated = 0;
+ retval = snd_pcm_lib_free_pages(substream);
+ }
+ return retval;
+}
+
+/* prepare callback */
+static int snd_mychip_pcm_prepare(struct snd_pcm_substream *substream)
+{
+
+ struct mychip *chip = snd_pcm_substream_chip(substream);
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct ngene_channel *chan = chip->chan;
+ struct ngene_channel *ch = &chan->dev->channel[chan->number - 2];
+ struct i2c_adapter *adap = &ch->i2c_adapter;
+
+ if (ch->soundstreamon == 1)
+ ;/*ngene_command_stream_control_sound(chan->dev, chan->number,
+ 0x00, 0x00);*/
+ i2c_clients_command(adap, IOCTL_MIC_DEC_SRATE, &(runtime->rate));
+ mdelay(80);
+ if (ch->soundstreamon == 1)
+ ;/*ngene_command_stream_control_sound(chan->dev, chan->number,
+ 0x80, 0x04);*/
+
+ return 0;
+}
+
+/* trigger callback */
+static int snd_mychip_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+ struct mychip *chip = snd_pcm_substream_chip(substream);
+ struct ngene_channel *chan = chip->chan;
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ /* do something to start the PCM engine */
+ chan->sndbuffflag = 0;
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+ /* do something to stop the PCM engine */
+ chip->substream = NULL;
+ chan->sndbuffflag = 0;
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+/* pointer callback */
+static snd_pcm_uframes_t
+snd_mychip_pcm_pointer(struct snd_pcm_substream *substream)
+{
+ struct mychip *chip = snd_pcm_substream_chip(substream);
+ struct ngene_channel *chan = chip->chan;
+ unsigned int current_ptr;
+
+ if (chan->sndbuffflag == 0) {
+ current_ptr = (unsigned int)
+ bytes_to_frames(substream->runtime, 0);
+ } else {
+ current_ptr = (unsigned int)
+ bytes_to_frames(substream->runtime, 8192);
+ }
+ return current_ptr;
+}
+
+/*copy sound buffer to pcm middel layer*/
+static int snd_capture_copy(struct snd_pcm_substream *substream, int channel,
+ snd_pcm_uframes_t pos, void *dst,
+ snd_pcm_uframes_t count)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct mychip *chip = snd_pcm_substream_chip(substream);
+ struct ngene_channel *chan = chip->chan;
+
+ memcpy(dst, chan->soundbuffer, frames_to_bytes(runtime, count));
+ return 0;
+}
+
+static int snd_pcm_capture_silence(struct snd_pcm_substream *substream,
+ int channel,
+ snd_pcm_uframes_t pos,
+ snd_pcm_uframes_t count)
+{
+ /*
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct mychip *chip = snd_pcm_substream_chip(substream);
+ struct ngene_channel *chan = chip->chan;
+ */
+ return 0;
+}
+
+/* operators */
+static struct snd_pcm_ops snd_mychip_capture_ops = {
+ .open = snd_mychip_capture_open,
+ .close = snd_mychip_capture_close,
+ .ioctl = snd_pcm_lib_ioctl,
+ .hw_params = snd_mychip_pcm_hw_params,
+ .hw_free = snd_mychip_pcm_hw_free,
+ .prepare = snd_mychip_pcm_prepare,
+ .trigger = snd_mychip_pcm_trigger,
+ .pointer = snd_mychip_pcm_pointer,
+ .copy = snd_capture_copy,
+ .silence = snd_pcm_capture_silence,
+};
+
+static void mychip_pcm_free(struct snd_pcm *pcm)
+{
+ pcm->private_data = NULL;
+}
+
+/* create a pcm device */
+static int snd_mychip_new_pcm(struct mychip *chip, struct ngene_channel *chan)
+{
+ struct snd_pcm *pcm;
+ int err;
+ char gro[10];
+ sprintf(gro, "PCM%d", chan->number);
+
+ err = snd_pcm_new(chip->card, gro, 0, 0, 1, &pcm);
+ if (err < 0)
+ return err;
+
+ pcm->private_data = chip;
+ pcm->private_free = mychip_pcm_free;
+
+ sprintf(pcm->name, "MyPCM_%d", chan->number);
+
+ chip->pcm = pcm;
+ /* set operators */
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_mychip_capture_ops);
+ /* pre-allocation of buffers */
+
+ err = snd_pcm_lib_preallocate_pages_for_all(pcm,
+ SNDRV_DMA_TYPE_CONTINUOUS,
+ snd_dma_continuous_data(
+ GFP_KERNEL),
+ 0, 16 * 1024);
+
+ return 0;
+}
+
+#define ngene_VOLUME(xname, xindex, addr) \
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
+ .info = snd_volume_info, \
+ .get = snd_volume_get, .put = snd_volume_put, \
+ .private_value = addr }
+
+static int snd_volume_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 2;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 20;
+ return 0;
+}
+
+static int snd_volume_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct mychip *chip = snd_kcontrol_chip(kcontrol);
+ int addr = kcontrol->private_value;
+
+ ucontrol->value.integer.value[0] = chip->mixer_volume[addr][0];
+ ucontrol->value.integer.value[1] = chip->mixer_volume[addr][1];
+ return 0;
+}
+
+static int snd_volume_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct mychip *chip = snd_kcontrol_chip(kcontrol);
+ int change, addr = kcontrol->private_value;
+ int left, right;
+
+ left = ucontrol->value.integer.value[0];
+ if (left < 0)
+ left = 0;
+ if (left > 20)
+ left = 20;
+ right = ucontrol->value.integer.value[1];
+ if (right < 0)
+ right = 0;
+ if (right > 20)
+ right = 20;
+ spin_lock_irq(&chip->mixer_lock);
+ change = chip->mixer_volume[addr][0] != left ||
+ chip->mixer_volume[addr][1] != right;
+ chip->mixer_volume[addr][0] = left;
+ chip->mixer_volume[addr][1] = right;
+ spin_unlock_irq(&chip->mixer_lock);
+ return change;
+}
+
+#define ngene_CAPSRC(xname, xindex, addr) \
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
+ .info = snd_capsrc_info, \
+ .get = snd_capsrc_get, .put = snd_capsrc_put, \
+ .private_value = addr }
+
+static int snd_capsrc_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+ uinfo->count = 2;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 1;
+ return 0;
+}
+
+static int snd_capsrc_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct mychip *chip = snd_kcontrol_chip(kcontrol);
+ int addr = kcontrol->private_value;
+
+ spin_lock_irq(&chip->mixer_lock);
+ ucontrol->value.integer.value[0] = chip->capture_source[addr][0];
+ ucontrol->value.integer.value[1] = chip->capture_source[addr][1];
+ spin_unlock_irq(&chip->mixer_lock);
+
+ return 0;
+}
+
+static int snd_capsrc_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct mychip *chip = snd_kcontrol_chip(kcontrol);
+ int change, addr = kcontrol->private_value;
+ int left, right;
+
+ left = ucontrol->value.integer.value[0] & 1;
+ right = ucontrol->value.integer.value[1] & 1;
+ spin_lock_irq(&chip->mixer_lock);
+
+ change = chip->capture_source[addr][0] != left ||
+ chip->capture_source[addr][1] != right;
+ chip->capture_source[addr][0] = left;
+ chip->capture_source[addr][1] = right;
+
+ spin_unlock_irq(&chip->mixer_lock);
+
+ if (change)
+ printk(KERN_INFO "snd_capsrc_put change\n");
+ return 0;
+}
+
+static struct snd_kcontrol_new snd_controls[] = {
+ ngene_VOLUME("Video Volume", 0, MIXER_ADDR_TVTUNER),
+ ngene_CAPSRC("Video Capture Switch", 0, MIXER_ADDR_TVTUNER),
+};
+
+static int snd_card_new_mixer(struct mychip *chip)
+{
+ struct snd_card *card = chip->card;
+ unsigned int idx;
+ int err;
+
+ strcpy(card->mixername, "NgeneMixer");
+
+ for (idx = 0; idx < ARRAY_SIZE(snd_controls); idx++) {
+ err = snd_ctl_add(card, snd_ctl_new1(&snd_controls[idx], chip));
+ if (err < 0)
+ return err;
+ }
+ return 0;
+}
+
+int ngene_snd_init(struct ngene_channel *chan)
+{
+ struct snd_card *card;
+ struct mychip *chip;
+ int err;
+
+ if (sound_dev >= SNDRV_CARDS)
+ return -ENODEV;
+ if (!enable[sound_dev]) {
+ sound_dev++;
+ return -ENOENT;
+ }
+ card = snd_card_new(index[sound_dev], id[sound_dev],
+ THIS_MODULE, sizeof(struct mychip));
+ if (card == NULL)
+ return -ENOMEM;
+
+ chip = card->private_data;
+ chip->card = card;
+ chip->irq = -1;
+
+ sprintf(card->shortname, "MyChip%d%d", chan->dev->nr, chan->number);
+ sprintf(card->shortname, "Myown%d%d", chan->dev->nr, chan->number);
+ sprintf(card->longname, "My first Own Chip on Card Nr.%d is %d",
+ chan->dev->nr, chan->number);
+
+ spin_lock_init(&chip->lock);
+ spin_lock_init(&chip->mixer_lock);
+
+ snd_card_new_mixer(chip);
+
+ snd_mychip_new_pcm(chip, chan);
+ err = snd_card_register(card);
+ if (err < 0) {
+ snd_card_free(card);
+ return err;
+ }
+ chan->soundcard = card;
+ chan->mychip = chip;
+ chip->chan = chan;
+ sound_dev++;
+ return 0;
+}
+
+int ngene_snd_exit(struct ngene_channel *chan)
+{
+ snd_card_free(chan->soundcard);
+ return 0;
+}
--- /dev/null
+/*
+ * ngene_v4l2.c: nGene PCIe bridge driver V4L2 support
+ *
+ * Copyright (C) 2005-2007 Micronas
+ *
+ * Based on the initial V4L2 support port by Thomas Eschbach.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 only, as published by the Free Software Foundation.
+ *
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA
+ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/sched.h>
+#include <linux/spinlock.h>
+#include <linux/fs.h>
+#include <linux/unistd.h>
+#include <linux/time.h>
+#include <linux/pci.h>
+#include <linux/vmalloc.h>
+#include <linux/pagemap.h>
+#include <linux/videodev2.h>
+#include <linux/videodev.h>
+#include <linux/version.h>
+#include <asm/uaccess.h>
+#include <asm/semaphore.h>
+#include <asm/system.h>
+#include <asm/io.h>
+#include <asm/kmap_types.h>
+#include <linux/videodev.h>
+
+#include <media/v4l2-dev.h>
+
+#include "ngene.h"
+#include "ngene-ioctls.h"
+
+/****************************************************************************/
+
+static unsigned int gbuffers = 8;
+static unsigned int gbufsize = 0x208000;
+
+enum km_type ngene_km_types[] = {
+ KM_USER0,
+ KM_USER1,
+ KM_SOFTIRQ0,
+ KM_SOFTIRQ1,
+};
+
+#define V4L2_STD_NTSC_M_KOREA ((v4l2_std_id)0x00004000)
+#define V4L2_STD_SECAM_L1 ((v4l2_std_id)0x00008000)
+
+static inline void *my_video_get_drvdata(struct video_device *vd)
+{
+ return dev_get_drvdata(vd->dev);
+}
+
+static inline void my_video_set_drvdata(struct video_device *vd, void *d)
+{
+ dev_set_drvdata(vd->dev, d);
+}
+
+static struct ngene_tvnorm ngene_tvnorms_hd[] = {
+ {
+ .v4l2_id = V4L2_STD_PAL_BG,
+ .name = "1080i50",
+ .swidth = 1920,
+ .sheight = 1080,
+ .tuner_norm = 1,
+ .soundstd = 1,
+ }
+};
+
+static struct ngene_tvnorm ngene_tvnorms_sd[] = {
+ /* PAL-BDGHI */
+ /* max. active video is actually 922, but 924 is divisible by 4 & 3!*/
+ /* actually, max active PAL with HSCALE=0 is 948, NTSC is 768 - nil */
+ {
+ .v4l2_id = V4L2_STD_PAL_BG,
+ .name = "PAL-BG",
+ .swidth = 720,
+ .sheight = 576,
+ .tuner_norm = 1,
+ .soundstd = 1,
+ }, {
+ .v4l2_id = V4L2_STD_PAL_DK,
+ .name = "PAL-DK",
+ .swidth = 720,
+ .sheight = 576,
+ .tuner_norm = 2,
+ .soundstd = 2,
+ }, {
+ .v4l2_id = V4L2_STD_PAL_H,
+ .name = "PAL-H",
+ .swidth = 720,
+ .sheight = 576,
+ .tuner_norm = 0,
+ .soundstd = 1,
+ }, {
+ .v4l2_id = V4L2_STD_PAL_I,
+ .name = "PAL-I",
+ .swidth = 720,
+ .sheight = 576,
+ .tuner_norm = 4,
+ .soundstd = 4,
+ }, {
+ .v4l2_id = V4L2_STD_PAL_M,
+ .name = "PAL_M",
+ .swidth = 720,
+ .sheight = 5760,
+ .tuner_norm = 7,
+ .soundstd = 5,
+ }, {
+ .v4l2_id = V4L2_STD_NTSC_M,
+ .name = "NTSC_M",
+ .swidth = 720,
+ .sheight = 480,
+ .tuner_norm = 7,
+ .soundstd = 5,
+ }, {
+ .v4l2_id = V4L2_STD_NTSC_M_JP,
+ .name = "NTSC_M_JP",
+ .swidth = 720,
+ .sheight = 480,
+ .tuner_norm = 7,
+ .soundstd = 6,
+ }, {
+ .v4l2_id = V4L2_STD_PAL_N,
+ .name = "PAL-N",
+ .swidth = 720,
+ .sheight = 576,
+ .tuner_norm = 7,
+ .soundstd = 5,
+ }, {
+ .v4l2_id = V4L2_STD_SECAM_B,
+ .name = "SECAM_B",
+ .swidth = 720,
+ .sheight = 576,
+ .tuner_norm = 1,
+ .soundstd = 1,
+ }, {
+ .v4l2_id = V4L2_STD_SECAM_D,
+ .name = "SECAM_D",
+ .swidth = 720,
+ .sheight = 576,
+ .tuner_norm = 2,
+ .soundstd = 2,
+ }, {
+ .v4l2_id = V4L2_STD_SECAM_G,
+ .name = "SECAM_G",
+ .swidth = 720,
+ .sheight = 576,
+ .tuner_norm = 3,
+ .soundstd = 1,
+ }, {
+ .v4l2_id = V4L2_STD_SECAM_H,
+ .name = "SECAM_H",
+ .swidth = 720,
+ .sheight = 576,
+ .tuner_norm = 3,
+ .soundstd = 1,
+ }, {
+ .v4l2_id = V4L2_STD_SECAM_K,
+ .name = "SECAM_K",
+ .swidth = 720,
+ .sheight = 576,
+ .tuner_norm = 2,
+ .soundstd = 2,
+ }, {
+ .v4l2_id = V4L2_STD_SECAM_K1,
+ .name = "SECAM_K1",
+ .swidth = 720,
+ .sheight = 576,
+ .tuner_norm = 2,
+ .soundstd = 2,
+ }, {
+ .v4l2_id = V4L2_STD_SECAM_L,
+ .name = "SECAM_L",
+ .swidth = 720,
+ .sheight = 576,
+ .tuner_norm = 5,
+ .soundstd = 3,
+ }, {
+ .v4l2_id = V4L2_STD_NTSC_M_KOREA,
+ .name = "NTSC_M_KOREA",
+ .swidth = 720,
+ .sheight = 480,
+ .tuner_norm = 7,
+ .soundstd = 7,
+ }, {
+ .v4l2_id = V4L2_STD_SECAM_L1,
+ .name = "SECAM_L1",
+ .swidth = 720,
+ .sheight = 576,
+ .tuner_norm = 6,
+ .soundstd = 3,
+ }
+
+};
+
+static const int NGENE_TVNORMS = ARRAY_SIZE(ngene_tvnorms_sd);
+
+static u8 BlackLine[1440] = {
+ /* 0x80, */ 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10,
+ 0x80,
+};
+
+#define V4L2_CID_PRIVATE_SHARPNESS (V4L2_CID_PRIVATE_BASE + 0)
+#define V4L2_CID_PRIVATE_LASTP1 (V4L2_CID_PRIVATE_BASE + 1)
+
+static const struct v4l2_queryctrl no_ctl = {
+ .name = "no_ctl",
+ .flags = V4L2_CTRL_FLAG_DISABLED,
+};
+
+static const struct v4l2_queryctrl ngene_ctls[] = {
+ /* --- video --- */
+ {
+ .id = V4L2_CID_BRIGHTNESS,
+ .name = "Brightness",
+ .minimum = -127,
+ .maximum = 127,
+ .step = 1,
+ .default_value = 0,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ }, {
+ .id = V4L2_CID_CONTRAST,
+ .name = "Contrast",
+ .minimum = 0,
+ .maximum = 63,
+ .step = 1,
+ .default_value = 30,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ }, {
+ .id = V4L2_CID_SATURATION,
+ .name = "Saturation",
+ .minimum = 0,
+ .maximum = 4094,
+ .step = 1,
+ .default_value = 2000,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ }, {
+ .id = V4L2_CID_HUE,
+ .name = "Hue",
+ .minimum = -2047,
+ .maximum = 2047,
+ .step = 1,
+ .default_value = 0,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ },
+ /* --- audio --- */
+ {
+ .id = V4L2_CID_AUDIO_MUTE,
+ .name = "Mute",
+ .minimum = 0,
+ .maximum = 1,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ }, {
+ .id = V4L2_CID_PRIVATE_SHARPNESS,
+ .name = "sharpness",
+ .minimum = 0,
+ .maximum = 100,
+ .step = 1,
+ .default_value = 50,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ },
+
+};
+
+static const int NGENE_CTLS = ARRAY_SIZE(ngene_ctls);
+
+static const struct ngene_format ngene_formats[] = {
+ {
+ .name = "4:2:2, packed, YUYV",
+ .palette = -1,
+ .fourcc = V4L2_PIX_FMT_YUYV,
+ .format = V4L2_PIX_FMT_YUYV,
+ .palette = VIDEO_PALETTE_YUYV,
+ .depth = 16,
+ .flags = 0x02,/* FORMAT_FLAGS_PACKED, */
+ }
+};
+
+static const unsigned int NGENE_FORMATS = ARRAY_SIZE(ngene_formats);
+
+/****************************************************************************/
+
+static struct videobuf_queue *ngene_queue(struct ngene_vopen *vopen)
+{
+ struct videobuf_queue *q = NULL;
+
+ switch (vopen->type) {
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+ q = &vopen->vbuf_q;
+ break;
+ case V4L2_BUF_TYPE_VBI_CAPTURE:
+ q = &vopen->vbi;
+ break;
+ default:
+ break;
+ }
+ return q;
+}
+
+static int ngene_resource(struct ngene_vopen *vopen)
+{
+ int res = 0;
+
+ switch (vopen->type) {
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+ res = RESOURCE_VIDEO;
+ break;
+ case V4L2_BUF_TYPE_VBI_CAPTURE:
+ res = RESOURCE_VBI;
+ break;
+ default:
+ break;
+ }
+ return res;
+}
+
+static int ngene_try_fmt(struct ngene_vopen *vopen, struct ngene_channel *chan,
+ struct v4l2_format *f)
+{
+ switch (f->type) {
+
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+ {
+ const struct ngene_format *fmt;
+ enum v4l2_field field;
+ unsigned int maxw, maxh;
+ int maxLinesPerField;
+
+ fmt = ngene_formats;
+ if (NULL == fmt)
+ return -EINVAL;
+
+ /* fixup format */
+ maxw = chan->tvnorms[chan->tvnorm].swidth;
+ maxLinesPerField = chan->tvnorms[chan->tvnorm].sheight;
+ maxh = maxLinesPerField;
+ field = f->fmt.pix.field;
+
+ if (V4L2_FIELD_ANY == field)
+ field = (f->fmt.pix.height > maxh / 2)
+ ? V4L2_FIELD_INTERLACED : V4L2_FIELD_BOTTOM;
+
+ if (V4L2_FIELD_SEQ_BT == field)
+ field = V4L2_FIELD_SEQ_TB;
+
+ /* update data for the application */
+ f->fmt.pix.field = field;
+ if (f->fmt.pix.width < 48)
+ f->fmt.pix.width = 48;
+ if (f->fmt.pix.height < 32)
+ f->fmt.pix.height = 32;
+ if (f->fmt.pix.width > maxw)
+ f->fmt.pix.width = maxw;
+ if (f->fmt.pix.height > maxh)
+ f->fmt.pix.height = maxh;
+ f->fmt.pix.width &= ~0x03;
+ f->fmt.pix.bytesperline =
+ (f->fmt.pix.width * fmt->depth) >> 3;
+ f->fmt.pix.sizeimage =
+ f->fmt.pix.height * f->fmt.pix.bytesperline;
+
+ return 0;
+ }
+
+ case V4L2_BUF_TYPE_VIDEO_OVERLAY:
+ return -EINVAL;
+
+ case V4L2_BUF_TYPE_VBI_CAPTURE:
+ return 0;
+
+ default:
+ return -EINVAL;
+ }
+}
+
+/****************************************************************************/
+/* Analog driver stuff ******************************************************/
+/****************************************************************************/
+
+static int check_alloc_res(struct ngene_channel *channel,
+ struct ngene_vopen *vopen, int bit)
+{
+ if (vopen->resources & bit)
+ /* have it already allocated */
+ return 1;
+
+ /* is it free? */
+ down(&channel->reslock);
+ if (channel->resources & bit) {
+ /* no, someone else uses it */
+ up(&channel->reslock);
+ return 0;
+ }
+ /* it's free, grab it */
+ vopen->resources |= bit;
+ channel->resources |= bit;
+ up(&channel->reslock);
+ return 1;
+}
+
+static int check_res(struct ngene_vopen *vopen, int bit)
+{
+ return vopen->resources & bit;
+}
+
+static int locked_res(struct ngene_channel *chan, int bit)
+{
+ return chan->resources & bit;
+}
+
+static void free_res(struct ngene_channel *channel,
+ struct ngene_vopen *vopen, int bits)
+{
+ down(&channel->reslock);
+ vopen->resources &= ~bits;
+ channel->resources &= ~bits;
+ up(&channel->reslock);
+}
+
+/****************************************************************************/
+/* MISC HELPERS *************************************************************/
+/****************************************************************************/
+
+static int ngene_g_fmt(struct ngene_vopen *vopen, struct v4l2_format *f)
+{
+ if (!vopen->fmt)
+ vopen->fmt = ngene_formats;
+
+ switch (f->type) {
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+ memset(&f->fmt.pix, 0, sizeof(struct v4l2_pix_format));
+ f->fmt.pix.width = vopen->width;
+ f->fmt.pix.height = vopen->height;
+ f->fmt.pix.field = vopen->vbuf_q.field;
+ f->fmt.pix.pixelformat = vopen->fmt->fourcc;
+ f->fmt.pix.bytesperline = (f->fmt.pix.width * 16) >> 3;
+ f->fmt.pix.sizeimage =
+ f->fmt.pix.height * f->fmt.pix.bytesperline;
+ return 0;
+
+ case V4L2_BUF_TYPE_VIDEO_OVERLAY:
+ memset(&f->fmt.win, 0, sizeof(struct v4l2_window));
+ return 0;
+ f->fmt.win.w = vopen->ov.w;
+ f->fmt.win.field = vopen->ov.field;
+ return 0;
+
+ case V4L2_BUF_TYPE_VBI_CAPTURE:
+ return -EINVAL;
+
+ default:
+ return -EINVAL;
+ }
+}
+
+static int ngene_switch_type(struct ngene_vopen *vopen, enum v4l2_buf_type type)
+{
+ struct videobuf_queue *q = ngene_queue(vopen);
+ int res = ngene_resource(vopen);
+
+ if (check_res(vopen, res))
+ return -EBUSY;
+ if (videobuf_queue_is_busy(q))
+ return -EBUSY;
+ vopen->type = type;
+ return 0;
+}
+
+static int ngene_s_fmt(struct ngene_vopen *vopen, struct ngene_channel *chan,
+ struct v4l2_format *f)
+{
+ int retval;
+
+ switch (f->type) {
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+ {
+ const struct ngene_format *fmt;
+ retval = ngene_try_fmt(vopen, chan, f);
+ if (0 != retval)
+ return retval;
+
+ retval = ngene_switch_type(vopen, f->type);
+ if (0 != retval)
+ return retval;
+ fmt = ngene_formats;
+
+ if (f->fmt.pix.pixelformat != V4L2_PIX_FMT_YUYV)
+ return -EINVAL;
+ /* update our state informations */
+ mutex_lock(&vopen->vbuf_q.lock);
+ vopen->fmt = fmt;
+ vopen->vbuf_q.field = f->fmt.pix.field;
+ vopen->vbuf_q.last = V4L2_FIELD_INTERLACED;
+ vopen->width = f->fmt.pix.width;
+ vopen->height = f->fmt.pix.height;
+ chan->init.fmt = fmt;
+ chan->init.width = f->fmt.pix.width;
+ chan->init.height = f->fmt.pix.height;
+ mutex_unlock(&vopen->vbuf_q.lock);
+
+ return 0;
+ }
+ case V4L2_BUF_TYPE_VIDEO_OVERLAY:
+ return -EINVAL;
+ case V4L2_BUF_TYPE_VBI_CAPTURE:
+ return -EINVAL;
+ default:
+ return -EINVAL;
+ }
+}
+
+/****************************************************************************/
+/* SG support ***************************************************************/
+/****************************************************************************/
+
+static inline enum km_type ngene_kmap_type(int out)
+{
+ return ngene_km_types[(in_softirq() ? 2 : 0) + out];
+}
+
+static inline void *ngene_kmap(struct page *page, int out)
+{
+ return kmap_atomic(page, ngene_kmap_type(out));
+}
+
+static inline void ngene_kunmap(void *vaddr, int out)
+{
+ kunmap_atomic(vaddr, ngene_kmap_type(out));
+}
+
+struct scatter_walk {
+ struct scatterlist *sg;
+ struct page *page;
+ void *data;
+ unsigned int len_this_page;
+ unsigned int len_this_segment;
+ unsigned int offset;
+};
+
+static inline struct scatterlist *sg_next(struct scatterlist *sg)
+{
+ return sg + 1;
+}
+
+void *scatterwalk_whichbuf(struct scatter_walk *walk, unsigned int nbytes)
+{
+ if (nbytes <= walk->len_this_page &&
+ (((unsigned long)walk->data) &
+ (PAGE_CACHE_SIZE - 1)) + nbytes <= PAGE_CACHE_SIZE)
+ return walk->data;
+ else
+ return walk->data;
+}
+
+void scatterwalk_start(struct scatter_walk *walk, struct scatterlist *sg)
+{
+ unsigned int rest_of_page;
+
+ walk->sg = sg;
+ walk->page = sg->page;
+ walk->len_this_segment = sg->length;
+ rest_of_page = PAGE_CACHE_SIZE - (sg->offset & (PAGE_CACHE_SIZE - 1));
+ walk->len_this_page = min(sg->length, rest_of_page);
+ walk->offset = sg->offset;
+}
+
+void scatterwalk_map(struct scatter_walk *walk, int out)
+{
+ walk->data = ngene_kmap(walk->page, out) + walk->offset;
+}
+
+static void scatterwalk_pagedone(struct scatter_walk *walk, int out,
+ unsigned int more)
+{
+ /* walk->data may be pointing the first byte of the next page;
+ however, we know we transfered at least one byte. So,
+ walk->data - 1 will be a virtual address in the mapped page. */
+
+ if (out)
+ flush_dcache_page(walk->page);
+
+ if (more) {
+ walk->len_this_segment -= walk->len_this_page;
+
+ if (walk->len_this_segment) {
+ walk->page++;
+ walk->len_this_page = min(walk->len_this_segment,
+ (unsigned)PAGE_CACHE_SIZE);
+ walk->offset = 0;
+ } else {
+ scatterwalk_start(walk, sg_next(walk->sg));
+ }
+ }
+}
+
+void scatterwalk_done(struct scatter_walk *walk, int out, int more)
+{
+ ngene_kunmap(walk->data, out);
+ if (walk->len_this_page == 0 || !more)
+ scatterwalk_pagedone(walk, out, more);
+}
+
+/*
+ * Do not call this unless the total length of all of the fragments
+ * has been verified as multiple of the block size.
+ */
+int scatterwalk_copychunks(struct scatter_walk *walk, size_t nbytes, int out)
+{
+ walk->offset += nbytes;
+ walk->len_this_page -= nbytes;
+ walk->len_this_segment -= nbytes;
+ return 0;
+}
+
+static void *vid_exchange(void *priv, void *buf, u32 len, u32 clock, u32 flags)
+{
+ struct ngene_channel *chan = priv;
+ struct ngene_buffer *item;
+ int wstrich, hstrich;
+ u8 *odd, *even;
+ u32 bpl = chan->tvnorms[chan->tvnorm].swidth * 2;
+
+ struct scatter_walk walk_out;
+ const unsigned int bsize = PAGE_SIZE;
+ unsigned int nbytes;
+ int rest_of_buffer, ah, rwstrich;
+
+ spin_lock(&chan->s_lock);
+
+ if (list_empty(&chan->capture)) {
+ chan->evenbuffer = NULL;
+ goto out;
+ }
+ item = list_entry(chan->capture.next, struct ngene_buffer, vb.queue);
+
+ if (chan->tvnorms[chan->tvnorm].sheight == 1080)
+ buf += 3840;
+
+ odd = buf;
+
+ hstrich = item->vb.height;
+ if (hstrich > chan->tvnorms[chan->tvnorm].sheight)
+ hstrich = chan->tvnorms[chan->tvnorm].sheight;
+
+ wstrich = item->vb.width;
+ if (wstrich > chan->tvnorms[chan->tvnorm].swidth)
+ wstrich = chan->tvnorms[chan->tvnorm].swidth;
+ wstrich <<= 1;
+
+ if (flags & BEF_EVEN_FIELD) {
+ chan->evenbuffer = buf;
+ if (chan->lastbufferflag) {
+ chan->lastbufferflag = 0;
+ if (chan->tvnorms[chan->tvnorm].sheight == 576) {
+ memcpy(buf + 413280, BlackLine, 1440);
+ memcpy(buf + 411840, BlackLine, 1440);
+ }
+ goto out;
+ }
+ }
+ chan->lastbufferflag = 1;
+ if (chan->evenbuffer)
+ even = chan->evenbuffer;
+ else
+ even = odd;
+ if (chan->tvnorms[chan->tvnorm].sheight == 576) {
+ memcpy(odd + 413280, BlackLine, 1440);
+ memcpy(odd + 411840, BlackLine, 1440);
+ }
+ nbytes = item->vb.dma.sglen * PAGE_SIZE;
+ scatterwalk_start(&walk_out, item->vb.dma.sglist);
+ ah = 0;
+ rwstrich = wstrich;
+ do {
+ u8 *dst_p;
+
+ rest_of_buffer = bsize;
+ scatterwalk_map(&walk_out, 1);
+ dst_p = scatterwalk_whichbuf(&walk_out, bsize);
+ nbytes -= bsize;
+ scatterwalk_copychunks(&walk_out, bsize, 1);
+
+ while (rest_of_buffer > 0 && ah < hstrich) {
+ if (rest_of_buffer >= rwstrich) {
+ if (ah % 2 == 0) {
+ memcpy(walk_out.data +
+ (bsize - rest_of_buffer),
+ odd, rwstrich);
+ odd += bpl - (wstrich - rwstrich);
+ } else {
+ memcpy(walk_out.data +
+ (bsize - rest_of_buffer),
+ even, rwstrich);
+ even += bpl - (wstrich - rwstrich);
+ }
+ rest_of_buffer -= rwstrich;
+ ah++;
+ rwstrich = wstrich;
+ } else {
+ if (ah % 2 == 0) {
+ memcpy(walk_out.data +
+ (bsize - rest_of_buffer),
+ odd, rest_of_buffer);
+ odd += rest_of_buffer;
+ } else {
+ memcpy(walk_out.data +
+ (bsize - rest_of_buffer),
+ even, rest_of_buffer);
+ even += rest_of_buffer;
+ }
+ rwstrich -= rest_of_buffer;
+ rest_of_buffer = 0;
+ }
+ }
+ scatterwalk_done(&walk_out, 1, nbytes);
+ } while (nbytes && ah < hstrich);
+
+ {
+ struct timeval ts;
+ do_gettimeofday(&ts);
+ list_del(&item->vb.queue);
+ item->vb.state = STATE_DONE;
+ item->vb.ts = ts;
+ wake_up(&item->vb.done);
+ chan->evenbuffer = NULL;
+ }
+
+out:
+ spin_unlock(&chan->s_lock);
+ return 0;
+}
+
+static void *snd_exchange(void *priv, void *buf, u32 len, u32 clock, u32 flags)
+{
+ struct ngene_channel *chan = priv;
+ struct mychip *mychip = chan->mychip;
+
+ if (chan->audiomute == 0)
+ memcpy(chan->soundbuffer, (u8 *) buf, MAX_AUDIO_BUFFER_SIZE);
+ else
+ memset(chan->soundbuffer, 0, MAX_AUDIO_BUFFER_SIZE);
+
+ if (mychip->substream != NULL) {
+ if (chan->sndbuffflag == 0)
+ chan->sndbuffflag = 1;
+ else
+ chan->sndbuffflag = 0;
+ spin_unlock(&mychip->lock);
+ snd_pcm_period_elapsed(mychip->substream);
+ spin_lock(&mychip->lock);
+ }
+ return 0;
+}
+
+static void set_analog_transfer(struct ngene_channel *chan, int state)
+{
+ struct ngene_channel *ch;
+ u8 flags = 0;
+
+ ch = &chan->dev->channel[chan->number + 2];
+ /* printk(KERN_INFO "set_analog_transfer %d\n", state); */
+
+ if (1) { /* chan->tun_dec_rdy == 1){ */
+ if (state) {
+
+ chan->Capture1Length =
+ chan->tvnorms[chan->tvnorm].swidth *
+ chan->tvnorms[chan->tvnorm].sheight;
+ if (chan->tvnorms[chan->tvnorm].sheight == 576)
+ chan->nLines = 287;
+ else if (chan->tvnorms[chan->tvnorm].sheight == 1080)
+ chan->nLines = 541;
+ else
+ chan->nLines =
+ chan->tvnorms[chan->tvnorm].sheight / 2;
+ chan->nBytesPerLine =
+ chan->tvnorms[chan->tvnorm].swidth * 2;
+ if (chan->dev->card_info->io_type[chan->number] ==
+ NGENE_IO_HDTV) {
+ chan->itumode = 2;
+ flags = SFLAG_ORDER_LUMA_CHROMA;
+ } else {
+ chan->itumode = 0;
+ flags = SFLAG_ORDER_LUMA_CHROMA;
+ }
+ chan->pBufferExchange = vid_exchange;
+ ngene_command_stream_control(chan->dev, chan->number,
+ 0x80,
+ SMODE_VIDEO_CAPTURE,
+ flags);
+
+ ch->Capture1Length = MAX_AUDIO_BUFFER_SIZE;
+ ch->pBufferExchange = snd_exchange;
+ ngene_command_stream_control(ch->dev, ch->number,
+ 0x80,
+ SMODE_AUDIO_CAPTURE, 0);
+ ch->soundstreamon = 1;
+ } else {
+ ngene_command_stream_control(chan->dev, chan->number,
+ 0, 0, 0);
+ ngene_command_stream_control(ch->dev, ch->number,
+ 0, 0, 0);
+ ch->soundstreamon = 0;
+ }
+ }
+}
+
+static int ngene_analog_start_feed(struct ngene_channel *chan)
+{
+ int freerunmode = 1;
+ struct i2c_adapter *adapter = &chan->i2c_adapter;
+
+ if (chan->users == 0 && chan->number < 2) {
+ chan->evenbuffer = NULL;
+ chan->users = 1;
+ i2c_clients_command(adapter, IOCTL_MIC_DEC_FREESYNC,
+ &freerunmode);
+ msleep(25);
+ set_analog_transfer(chan, 1);
+ msleep(25);
+ freerunmode = 0;
+ i2c_clients_command(adapter, IOCTL_MIC_DEC_FREESYNC,
+ &freerunmode);
+ }
+ return chan->users;
+}
+
+static int ngene_analog_stop_feed(struct ngene_channel *chan)
+{
+ int freerunmode = 1;
+ struct i2c_adapter *adapter = &chan->i2c_adapter;
+ if (chan->users == 1 && chan->number < 2) {
+ chan->users = 0;
+ i2c_clients_command(adapter,
+ IOCTL_MIC_DEC_FREESYNC, &freerunmode);
+ msleep(20);
+ set_analog_transfer(chan, 0);
+ }
+ return 0;
+}
+
+/****************************************************************************/
+/* V4L2 API interface *******************************************************/
+/****************************************************************************/
+
+void ngene_dma_free(struct videobuf_queue *q,
+ struct ngene_channel *chan, struct ngene_buffer *buf)
+{
+ videobuf_waiton(&buf->vb, 0, 0);
+ videobuf_dma_unmap(q, &buf->vb.dma);
+ videobuf_dma_free(&buf->vb.dma);
+ buf->vb.state = STATE_NEEDS_INIT;
+}
+
+static int ngene_prepare_buffer(struct videobuf_queue *q,
+ struct ngene_channel *chan,
+ struct ngene_buffer *buf,
+ const struct ngene_format *fmt,
+ unsigned int width, unsigned int height,
+ enum v4l2_field field)
+{
+ int rc = 0;
+ /* check settings */
+ if (NULL == fmt)
+ return -EINVAL;
+
+ if (width < 48 || height < 32)
+ return -EINVAL;
+
+ buf->vb.size = (width * height * 16 /* fmt->depth */) >> 3;
+ if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size)
+ return -EINVAL;
+
+ /* alloc + fill struct ngene_buffer (if changed) */
+ if (buf->vb.width != width || buf->vb.height != height ||
+ buf->vb.field != field || buf->fmt != fmt ||
+ buf->tvnorm != chan->tvnorm) {
+
+ buf->vb.width = width;
+ buf->vb.height = height;
+ buf->vb.field = field;
+ buf->tvnorm = chan->tvnorm;
+ buf->fmt = fmt;
+
+ ngene_dma_free(q, chan, buf);
+ }
+
+ if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size)
+ return -EINVAL;
+
+ if (buf->vb.field == 0)
+ buf->vb.field = V4L2_FIELD_INTERLACED;
+
+ if (STATE_NEEDS_INIT == buf->vb.state) {
+ buf->vb.width = width;
+ buf->vb.height = height;
+ buf->vb.field = field;
+ buf->tvnorm = chan->tvnorm;
+ buf->fmt = fmt;
+
+ rc = videobuf_iolock(q, &buf->vb, &chan->fbuf);
+ if (0 != rc)
+ goto fail;
+ }
+ if (!buf->vb.dma.bus_addr)
+ videobuf_dma_sync(q, &buf->vb.dma);
+ buf->vb.state = STATE_PREPARED;
+ return 0;
+
+fail:
+ ngene_dma_free(q, chan, buf);
+ return rc;
+
+}
+
+static int buffer_setup(struct videobuf_queue *q,
+ unsigned int *count, unsigned int *size)
+{
+ struct ngene_vopen *vopen = q->priv_data;
+ *size = 2 * vopen->width * vopen->height;
+ if (0 == *count)
+ *count = gbuffers;
+ while (*size * *count > gbuffers * gbufsize)
+ (*count)--;
+ q->field = V4L2_FIELD_INTERLACED;
+ q->last = V4L2_FIELD_INTERLACED;
+ return 0;
+}
+
+static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
+ enum v4l2_field field)
+{
+ struct ngene_buffer *buf = container_of(vb, struct ngene_buffer, vb);
+ struct ngene_vopen *vopen = q->priv_data;
+ return ngene_prepare_buffer(q, vopen->ch, buf, vopen->fmt,
+ vopen->width, vopen->height, field);
+}
+
+static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
+{
+ struct ngene_buffer *buf = container_of(vb, struct ngene_buffer, vb);
+ struct ngene_vopen *vopen = q->priv_data;
+ ngene_dma_free(q, vopen->ch, buf);
+}
+
+static void buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
+{
+ struct ngene_buffer *buf = container_of(vb, struct ngene_buffer, vb);
+ struct ngene_vopen *vopen = q->priv_data;
+ struct ngene_channel *chan = vopen->ch;
+
+ buf->vb.state = STATE_QUEUED;
+ list_add_tail(&buf->vb.queue, &chan->capture);
+}
+
+static struct videobuf_queue_ops ngene_video_qops = {
+ .buf_setup = buffer_setup,
+ .buf_prepare = buffer_prepare,
+ .buf_queue = buffer_queue,
+ .buf_release = buffer_release,
+};
+
+int video_open(struct inode *inode, struct file *flip)
+{
+ struct ngene_vopen *vopen = NULL;
+ enum v4l2_buf_type type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ struct video_device *vd = video_devdata(flip);
+ struct ngene_channel *chan = my_video_get_drvdata(vd);
+
+ vopen = kmalloc(sizeof(*vopen), GFP_KERNEL);
+ if (!vopen)
+ return -ENOMEM;
+ memset(vopen, 0, sizeof(*vopen));
+ flip->private_data = vopen;
+ v4l2_prio_open(&chan->prio, &vopen->prio);
+ vopen->ch = chan;
+ vopen->picxcount = 0;
+ vopen->type = type;
+ videobuf_queue_init(&vopen->vbuf_q, &ngene_video_qops,
+ chan->dev->pci_dev, &chan->s_lock,
+ V4L2_BUF_TYPE_VIDEO_CAPTURE,
+ V4L2_FIELD_INTERLACED,
+ sizeof(struct ngene_buffer), vopen);
+
+ vopen->ovfmt = ngene_formats;
+ chan->videousers++;
+ if (chan->dev->card_info->switch_ctrl)
+ chan->dev->card_info->switch_ctrl(chan, 2, 1);
+ return 0;
+}
+
+int video_close(struct inode *inode, struct file *filp)
+{
+ struct ngene_vopen *vopen = filp->private_data;
+ struct ngene_channel *chan = vopen->ch;
+
+ chan->videousers--;
+ if (!chan->videousers) {
+ if (chan->dev->card_info->switch_ctrl)
+ chan->dev->card_info->switch_ctrl(chan, 2, 0);
+ ngene_analog_stop_feed(chan);
+ }
+ videobuf_mmap_free(&vopen->vbuf_q);
+ v4l2_prio_close(&chan->prio, &vopen->prio);
+ filp->private_data = NULL;
+ kfree(vopen);
+ return 0;
+}
+
+/****************************************************************************/
+
+static int vid_do_ioctl(struct inode *inode, struct file *file,
+ unsigned int cmd, void *parg)
+{
+ struct ngene_vopen *vopen = file->private_data;
+ struct ngene_channel *chan = vopen->ch;
+ struct ngene *dev = chan->dev;
+ struct i2c_adapter *adap = &chan->i2c_adapter;
+ int retval = 0;
+ int err = 0;
+
+ switch (cmd) {
+
+ case VIDIOC_S_CTRL:
+ {
+ struct v4l2_control *c = parg;
+
+ err = v4l2_prio_check(&chan->prio, &vopen->prio);
+ if (err)
+ return err;
+
+ if (c->id == V4L2_CID_AUDIO_MUTE) {
+ if (c->value)
+ (dev->channel[chan->number + 2]).audiomute = 1;
+ else
+ (dev->channel[chan->number + 2]).audiomute = 0;
+ return 0;
+ }
+ if (c->value != V4L2_CID_AUDIO_MUTE)
+ ngene_analog_stop_feed(chan);
+ i2c_clients_command(adap, cmd, parg);
+ return 0;
+ }
+
+ case VIDIOC_S_TUNER:
+ {
+ err = v4l2_prio_check(&chan->prio, &vopen->prio);
+ if (err != 0)
+ return err;
+ i2c_clients_command(adap, cmd, parg);
+ return 0;
+ }
+
+ case VIDIOC_S_FREQUENCY:
+ {
+ struct v4l2_frequency *f = parg;
+ u8 drxa = dev->card_info->demoda[chan->number];
+
+ if (chan->fe && chan->fe->ops.tuner_ops.set_frequency)
+ chan->fe->ops.tuner_ops.
+ set_frequency(chan->fe, f->frequency * 62500);
+ if (drxa)
+ ;
+ }
+
+ case VIDIOC_S_INPUT:
+ {
+ err = v4l2_prio_check(&chan->prio, &vopen->prio);
+ if (err != 0)
+ return err;
+ i2c_clients_command(adap, cmd, parg);
+ return 0;
+ }
+
+ case VIDIOC_G_STD:
+ {
+ v4l2_std_id *id = parg;
+ *id = chan->tvnorms[chan->tvnorm].v4l2_id;
+ return 0;
+ }
+
+ case VIDIOC_S_STD:
+ {
+ v4l2_std_id *id = parg;
+ unsigned int i;
+
+ err = v4l2_prio_check(&chan->prio, &vopen->prio);
+ if (err != 0)
+ return err;
+ ngene_analog_stop_feed(chan);
+ i2c_clients_command(adap, cmd, parg);
+ for (i = 0; i < chan->tvnorm_num; i++)
+ if (*id & chan->tvnorms[i].v4l2_id)
+ break;
+ if (i == chan->tvnorm_num)
+ return -EINVAL;
+
+ chan->tvnorm = i;
+ mdelay(50);
+ ngene_analog_start_feed(chan);
+ return 0;
+ }
+
+ case VIDIOC_G_FREQUENCY:
+ case VIDIOC_G_INPUT:
+ case VIDIOC_S_AUDIO:
+ case VIDIOC_G_AUDIO:
+ case VIDIOC_ENUMAUDIO:
+ case VIDIOC_S_MODULATOR:
+ case VIDIOC_G_MODULATOR:
+ case VIDIOC_G_CTRL:
+ {
+ i2c_clients_command(adap, cmd, parg);
+ return 0;
+ }
+
+ case VIDIOC_G_TUNER:
+ {
+ struct v4l2_tuner *tuner = parg;
+ if (tuner->index != 0)
+ return -EINVAL;
+ i2c_clients_command(adap, cmd, parg);
+
+ if (chan->fe && chan->fe->ops.tuner_ops.get_status) {
+ u32 status;
+
+ chan->fe->ops.tuner_ops.get_status(chan->fe, &status);
+ tuner->signal = status;
+ }
+ return 0;
+ }
+
+ case VIDIOC_QUERYCTRL:
+ {
+ struct v4l2_queryctrl *c = parg;
+ int i;
+
+ if ((c->id < V4L2_CID_BASE ||
+ c->id >= V4L2_CID_LASTP1) &&
+ (c->id < V4L2_CID_PRIVATE_BASE ||
+ c->id >= V4L2_CID_PRIVATE_LASTP1))
+ return -EINVAL;
+ for (i = 0; i < NGENE_CTLS; i++)
+ if (ngene_ctls[i].id == c->id)
+ break;
+ if (i == NGENE_CTLS) {
+ *c = no_ctl;
+ return 0;
+ }
+ *c = ngene_ctls[i];
+ return 0;
+ }
+
+ case VIDIOC_G_FMT:
+ {
+ struct v4l2_format *f = parg;
+ ngene_g_fmt(vopen, f);
+ }
+
+ case VIDIOC_S_FMT:
+ {
+ struct v4l2_format *f = parg;
+
+ ngene_analog_stop_feed(chan);
+ return ngene_s_fmt(vopen, chan, f);
+ }
+
+ case VIDIOC_ENUM_FMT:
+ {
+ struct v4l2_fmtdesc *f = parg;
+ enum v4l2_buf_type type;
+ unsigned int i;
+ int index;
+
+ type = f->type;
+ if (V4L2_BUF_TYPE_VBI_CAPTURE == type) {
+ /* vbi
+ index = f->index;
+ if (0 != index)
+ return -EINVAL;
+ memset(f, 0, sizeof(*f));
+ f->index = index;
+ f->type = type;
+ f->pixelformat = V4L2_PIX_FMT_GREY;
+ strcpy(f->description, "vbi data"); */
+ return EINVAL;
+ }
+
+ /* video capture + overlay */
+ index = -1;
+ for (i = 0; i < NGENE_FORMATS; i++) {
+ if (ngene_formats[i].fourcc != -1)
+ index++;
+ if ((unsigned int)index == f->index)
+ break;
+ }
+ if (NGENE_FORMATS == i)
+ return -EINVAL;
+
+ switch (f->type) {
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+ break;
+ case V4L2_BUF_TYPE_VIDEO_OVERLAY:
+ /* dprintk(KERN_DEBUG
+ "Video Overlay not supported yet.\n"); */
+ return -EINVAL;
+ break;
+ default:
+ return -EINVAL;
+ }
+ memset(f, 0, sizeof(*f));
+ f->index = index;
+ f->type = type;
+ f->pixelformat = ngene_formats[i].fourcc;
+ strlcpy(f->description, ngene_formats[i].name,
+ sizeof(f->description));
+ return 0;
+
+ }
+
+ case VIDIOC_QUERYSTD:
+ {
+ v4l2_std_id *id = parg;
+ *id = V4L2_STD_625_50 | V4L2_STD_525_60;
+ return 0;
+ }
+
+ case VIDIOC_ENUMSTD:
+ {
+ struct v4l2_standard *e = parg;
+ unsigned int index = e->index;
+
+ if (index >= chan->tvnorm_num)
+ return -EINVAL;
+ v4l2_video_std_construct(e, chan->tvnorms[e->index].v4l2_id,
+ chan->tvnorms[e->index].name);
+ e->index = index;
+ return 0;
+ }
+
+ case VIDIOC_QUERYCAP:
+ {
+ static char driver[] = {'n', 'G', 'e', 'n', 'e', '\0'};
+ static char card[] = {'M', 'k', '4', 'x', 'x', '\0'};
+ struct v4l2_capability *cap = parg;
+
+ memset(cap, 0, sizeof(*cap));
+ if (dev->nr == 0)
+ card[3] = '0';
+ else
+ card[3] = '1';
+ if (chan->number)
+ card[4] = 'a';
+ else
+ card[4] = 'b';
+ strlcpy(cap->driver, driver, sizeof(cap->driver));
+ strlcpy(cap->card, card, sizeof(cap->card));
+ cap->bus_info[0] = 0;
+ cap->version = KERNEL_VERSION(0, 8, 1);
+ cap->capabilities = V4L2_CAP_VIDEO_CAPTURE|
+ V4L2_CAP_TUNER|V4L2_CAP_AUDIO|
+ V4L2_CAP_READWRITE|V4L2_CAP_STREAMING;
+ return 0;
+ }
+
+ case VIDIOC_ENUMINPUT:
+ {
+ static char *inputname[2] = {
+ "AnalogTuner",
+ "S-Video"
+ };
+
+ struct v4l2_input *i = parg;
+ unsigned int index;
+ index = i->index;
+
+ if (index > 1)
+ return -EINVAL;
+
+ memset(i, 0, sizeof(*i));
+ i->index = index;
+ strlcpy(i->name, inputname[index], sizeof(i->name));
+
+ i->type = index ? V4L2_INPUT_TYPE_CAMERA :
+ V4L2_INPUT_TYPE_TUNER;
+ i->audioset = 0;
+ i->tuner = 0;
+ i->std = V4L2_STD_PAL_BG | V4L2_STD_NTSC_M;
+ i->status = 0;/* V4L2_IN_ST_NO_H_LOCK; */
+ return 0;
+ }
+
+ case VIDIOC_G_PARM:
+ return -EINVAL;
+
+ case VIDIOC_S_PARM:
+ return -EINVAL;
+
+ case VIDIOC_G_PRIORITY:
+ {
+ enum v4l2_priority *prio = parg;
+ *prio = v4l2_prio_max(&chan->prio);
+ return 0;
+ }
+
+ case VIDIOC_S_PRIORITY:
+ {
+ enum v4l2_priority *prio = parg;
+ return v4l2_prio_change(&chan->prio, &vopen->prio, *prio);
+ return 0;
+ }
+
+ case VIDIOC_CROPCAP:
+ return -EINVAL;
+
+ case VIDIOC_G_CROP:
+ return -EINVAL;
+
+ case VIDIOC_S_CROP:
+ return -EINVAL;
+
+ case VIDIOC_G_FBUF:
+ {
+ struct v4l2_framebuffer *fb = parg;
+
+ *fb = chan->fbuf;
+ fb->capability = 0;
+ if (vopen->ovfmt)
+ fb->fmt.pixelformat = vopen->ovfmt->fourcc;
+ return 0;
+ }
+
+ case VIDIOC_REQBUFS:
+ return videobuf_reqbufs(ngene_queue(vopen), parg);
+
+ case VIDIOC_QUERYBUF:
+ return videobuf_querybuf(ngene_queue(vopen), parg);
+
+ case VIDIOC_QBUF:
+ return videobuf_qbuf(ngene_queue(vopen), parg);
+
+ case VIDIOC_DQBUF:
+ return videobuf_dqbuf(ngene_queue(vopen), parg,
+ file->f_flags & O_NONBLOCK);
+
+ case VIDIOC_S_FBUF:
+ {
+ /* ngene_analog_stop_feed(chan); */
+ struct v4l2_framebuffer *fb = parg;
+ const struct ngene_format *fmt;
+
+ if (!capable(CAP_SYS_ADMIN) && !capable(CAP_SYS_RAWIO))
+ return -EPERM;
+
+ /* check args */
+ fmt = ngene_formats; /*format_by_fourcc(fb->fmt.pixelformat);*/
+ if (NULL == fmt)
+ return -EINVAL;
+
+ if (0 == (fmt->flags & 0x02 /*FORMAT_FLAGS_PACKED*/))
+ return -EINVAL;
+
+ mutex_lock(&vopen->vbuf_q.lock);
+ retval = -EINVAL;
+
+ if (fb->flags & V4L2_FBUF_FLAG_OVERLAY) {
+ int maxLinesPerField;
+
+ if (fb->fmt.width >
+ chan->tvnorms[chan->tvnorm].swidth)
+ goto vopen_unlock_and_return;
+ maxLinesPerField = chan->tvnorms[chan->tvnorm].sheight;
+ if (fb->fmt.height > maxLinesPerField)
+ goto vopen_unlock_and_return;
+ }
+
+ /* ok, accept it */
+ chan->fbuf.base = fb->base;
+ chan->fbuf.fmt.width = fb->fmt.width;
+ chan->fbuf.fmt.height = fb->fmt.height;
+ if (0 != fb->fmt.bytesperline)
+ chan->fbuf.fmt.bytesperline = fb->fmt.bytesperline;
+ else
+ chan->fbuf.fmt.bytesperline =
+ chan->fbuf.fmt.width * fmt->depth / 8;
+
+ retval = 0;
+ vopen->ovfmt = fmt;
+ chan->init.ovfmt = fmt;
+
+vopen_unlock_and_return:
+ mutex_unlock(&vopen->vbuf_q.lock);
+ return retval;
+
+ }
+
+ case VIDIOC_ENUMOUTPUT:
+ return -EINVAL;
+
+ case VIDIOC_TRY_FMT:
+ {
+ struct v4l2_format *f = parg;
+ return ngene_try_fmt(vopen, chan, f);
+
+ }
+
+ case VIDIOC_STREAMON:
+ {
+ int res = ngene_resource(vopen);
+ if (!check_alloc_res(chan, vopen, res))
+ return -EBUSY;
+ ngene_analog_start_feed(chan);
+ return videobuf_streamon(ngene_queue(vopen));
+ }
+
+ case VIDIOC_STREAMOFF:
+ {
+ int res = ngene_resource(vopen);
+ int retval = videobuf_streamoff(ngene_queue(vopen));
+ ngene_analog_stop_feed(chan);
+ if (retval < 0)
+ return retval;
+
+ free_res(chan, vopen, res);
+ return 0;
+ }
+
+ case VIDIOC_OVERLAY:
+ return -EINVAL;
+
+ case VIDIOCGFBUF:
+ {
+ struct video_buffer *vb = parg;
+
+ memset(vb, 0, sizeof(*vb));
+ return 0;
+ }
+
+ default:
+ err = -EINVAL;
+ break;
+ }
+ return err;
+}
+
+/*
+static int vid_ioctl(struct inode *inode, struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ return video_usercopy(inode, file, cmd, arg, vid_do_ioctl);
+}
+*/
+static unsigned int video_fix_command(unsigned int cmd)
+{
+ switch (cmd) {
+ }
+ return cmd;
+}
+
+static int vid_ioctl(struct inode *inode, struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ void *parg = (void *)arg, *pbuf = NULL;
+ char buf[64];
+ int res = -EFAULT;
+ cmd = video_fix_command(cmd);
+
+ if (_IOC_DIR(cmd) & _IOC_WRITE) {
+ parg = buf;
+ if (_IOC_SIZE(cmd) > sizeof(buf)) {
+ pbuf = kmalloc(_IOC_SIZE(cmd), GFP_KERNEL);
+ if (!pbuf)
+ return -ENOMEM;
+ parg = pbuf;
+ }
+ if (copy_from_user(parg, (void __user *)arg, _IOC_SIZE(cmd)))
+ goto error;
+ }
+ res = vid_do_ioctl(inode, file, cmd, parg);
+ if (res < 0)
+ goto error;
+ if (_IOC_DIR(cmd) & _IOC_READ)
+ if (copy_to_user((void __user *)arg, parg, _IOC_SIZE(cmd)))
+ res = -EFAULT;
+error:
+ kfree(pbuf);
+ return res;
+}
+
+static int ngene_mmap(struct file *file, struct vm_area_struct *vma)
+{
+ struct ngene_vopen *vopen = file->private_data;
+ return videobuf_mmap_mapper(ngene_queue(vopen), vma);
+}
+
+#define MAGIC_BUFFER 0x20040302
+void *my_videobuf_alloc(unsigned int size)
+{
+ struct videobuf_buffer *vb;
+
+ vb = kmalloc(size, GFP_KERNEL);
+ if (NULL != vb) {
+ memset(vb, 0, size);
+ videobuf_dma_init(&vb->dma);
+ init_waitqueue_head(&vb->done);
+ vb->magic = MAGIC_BUFFER;
+ }
+ return vb;
+}
+
+static ssize_t driver_read(struct file *file, char *user,
+ size_t count, loff_t *offset)
+{
+ char __user *data = user;
+ struct ngene_channel *chan;
+ int retval = 0;
+ struct videobuf_queue *q;
+ struct ngene_vopen *vopen = file->private_data;
+ int nonblocking = file->f_flags & O_NONBLOCK;
+ enum v4l2_field field;
+ unsigned long flags;
+ unsigned size, nbufs, bytes;
+
+ if (!vopen)
+ return 0;
+
+ chan = vopen->ch;
+ q = &vopen->vbuf_q;
+
+ mutex_lock(&q->lock);
+ nbufs = 1;
+ size = 0;
+ q->ops->buf_setup(q, &nbufs, &size);
+
+ if (NULL == q->read_buf) {
+ /* need to capture a new frame */
+ retval = -ENOMEM;
+ q->read_buf = my_videobuf_alloc(q->msize);
+ if (NULL == q->read_buf)
+ goto done;
+
+ q->read_buf->memory = V4L2_MEMORY_USERPTR;
+ field = V4L2_FIELD_INTERLACED;
+ retval = q->ops->buf_prepare(q, q->read_buf, field);
+ if (0 != retval) {
+ kfree(q->read_buf);
+ q->read_buf = NULL;
+ goto done;
+ }
+
+ spin_lock_irqsave(q->irqlock, flags);
+ q->ops->buf_queue(q, q->read_buf);
+ spin_unlock_irqrestore(q->irqlock, flags);
+ q->read_off = 0;
+ }
+
+ ngene_analog_start_feed(chan);
+ /* wait until capture is done */
+ retval = videobuf_waiton(q->read_buf, nonblocking, 1);
+ if (0 != retval)
+ goto done;
+ videobuf_dma_sync(q, &q->read_buf->dma);
+
+ if (STATE_ERROR == q->read_buf->state) {
+ /* catch I/O errors */
+ q->ops->buf_release(q, q->read_buf);
+ kfree(q->read_buf);
+ q->read_buf = NULL;
+ retval = -EIO;
+ goto done;
+ }
+
+ /* copy to userspace */
+ bytes = count;
+ if (bytes > q->read_buf->size - q->read_off)
+ bytes = q->read_buf->size - q->read_off;
+ retval = -EFAULT;
+
+ if (copy_to_user(data, q->read_buf->dma.vmalloc + q->read_off, bytes))
+ goto done;
+
+ retval = bytes;
+
+ q->read_off += bytes;
+ if (q->read_off == q->read_buf->size) {
+ /* all data copied, cleanup */
+ q->ops->buf_release(q, q->read_buf);
+ kfree(q->read_buf);
+ q->read_buf = NULL;
+ }
+
+done:
+ mutex_unlock(&q->lock);
+
+ ngene_analog_stop_feed(chan);
+
+ return retval;
+}
+
+static unsigned int ngene_poll(struct file *file, poll_table *wait)
+{
+ struct ngene_vopen *vopen = file->private_data;
+ struct ngene_buffer *buf;
+ enum v4l2_field field;
+
+ if (check_res(vopen, RESOURCE_VIDEO)) {
+ /* streaming capture */
+ if (list_empty(&vopen->vbuf_q.stream))
+ return POLLERR;
+ buf = list_entry(vopen->vbuf_q.stream.next,
+ struct ngene_buffer, vb.stream);
+ } else {
+ /* read() capture */
+ mutex_lock(&vopen->vbuf_q.lock);
+ if (NULL == vopen->vbuf_q.read_buf) {
+ /* need to capture a new frame */
+ if (locked_res(vopen->ch, RESOURCE_VIDEO)) {
+ mutex_unlock(&vopen->vbuf_q.lock);
+ return POLLERR;
+ }
+ vopen->vbuf_q.read_buf =
+ videobuf_alloc(vopen->vbuf_q.msize);
+ if (NULL == vopen->vbuf_q.read_buf) {
+ mutex_unlock(&vopen->vbuf_q.lock);
+ return POLLERR;
+ }
+ vopen->vbuf_q.read_buf->memory = V4L2_MEMORY_USERPTR;
+ field = videobuf_next_field(&vopen->vbuf_q);
+ if (0 !=
+ vopen->vbuf_q.ops->
+ buf_prepare(&vopen->vbuf_q,
+ vopen->vbuf_q.read_buf, field)) {
+ mutex_unlock(&vopen->vbuf_q.lock);
+ return POLLERR;
+ }
+ vopen->vbuf_q.ops->buf_queue(&vopen->vbuf_q,
+ vopen->vbuf_q.read_buf);
+ vopen->vbuf_q.read_off = 0;
+ }
+ mutex_unlock(&vopen->vbuf_q.lock);
+ buf = (struct ngene_buffer *)vopen->vbuf_q.read_buf;
+ }
+
+ poll_wait(file, &buf->vb.done, wait);
+ if (buf->vb.state == STATE_DONE || buf->vb.state == STATE_ERROR)
+ return POLLIN | POLLRDNORM;
+ return 0;
+}
+
+static const struct file_operations ngene_fops = {
+ .owner = THIS_MODULE,
+ .read = driver_read,
+ .write = 0,
+ .open = video_open,
+ .release = video_close,
+ .ioctl = vid_ioctl,
+ .poll = ngene_poll,
+ .mmap = ngene_mmap,
+};
+
+static struct video_device ngene_cinfo = {
+ .name = "analog_Ngene",
+ .type = VID_TYPE_CAPTURE | VID_TYPE_TUNER | VID_TYPE_SCALES,
+ .fops = &ngene_fops,
+ .minor = -1,
+};
+
+void ngene_v4l2_remove(struct ngene_channel *chan)
+{
+ video_unregister_device(chan->v4l_dev);
+}
+
+int ngene_v4l2_init(struct ngene_channel *chan)
+{
+ int ret = 0;
+ struct video_device *v_dev;
+
+ chan->evenbuffer = NULL;
+ chan->dma_on = 0;
+
+ v_dev = video_device_alloc();
+ *v_dev = ngene_cinfo;
+ /* v_dev->dev = &(chan->dev->pci_dev->dev); */
+ v_dev->release = video_device_release;
+ v_dev->minor = -1;
+ video_register_device(v_dev, VFL_TYPE_GRABBER, -1);
+ snprintf(v_dev->name, sizeof(v_dev->name), "AnalognGene%d",
+ v_dev->minor);
+ chan->v4l_dev = v_dev;
+ chan->minor = v_dev->minor;
+ printk(KERN_INFO "nGene V4L2 device video%d registered.\n",
+ v_dev->minor);
+
+ v_dev->dev = &chan->device;
+ my_video_set_drvdata(chan->v4l_dev, chan);
+
+ v4l2_prio_init(&chan->prio);
+
+ if (chan->dev->card_info->io_type[chan->number] == NGENE_IO_HDTV) {
+ chan->tvnorms = ngene_tvnorms_hd;
+ chan->tvnorm_num = 1;
+ } else {
+ chan->tvnorms = ngene_tvnorms_sd;
+ chan->tvnorm_num = NGENE_TVNORMS;
+ }
+ chan->tvnorm = 0;
+
+ spin_lock_init(&chan->s_lock);
+ init_MUTEX(&chan->reslock);
+ INIT_LIST_HEAD(&chan->capture);
+ chan->users = 0;
+ chan->videousers = 0;
+ chan->init.ov.w.width = 384;
+ chan->init.ov.w.height = 288;
+ chan->init.fmt = ngene_formats;
+ chan->init.width = 384;
+ chan->init.height = 288;
+ chan->tun_rdy = 0;
+ chan->dec_rdy = 0;
+ chan->tun_dec_rdy = 0;
+ chan->lastbufferflag = -1;
+
+ if (chan->dev->card_info->avf[chan->number])
+ avf4910a_attach(&chan->i2c_adapter,
+ chan->dev->card_info->avf[chan->number]);
+
+ return ret;
+}
--- /dev/null
+/*
+ * ngene.h: nGene PCIe bridge driver
+ *
+ * Copyright (C) 2005-2007 Micronas
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 only, as published by the Free Software Foundation.
+ *
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA
+ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ */
+
+#ifndef _NGENE_H_
+#define _NGENE_H_
+
+#define ONE_ADAPTER
+#define NGENE_COMMAND_API
+/*#define NGENE_V4L*/
+
+#include <linux/types.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/i2c.h>
+#include <asm/dma.h>
+#include <asm/scatterlist.h>
+#include <sound/driver.h>
+#include <sound/core.h>
+#include <sound/initval.h>
+#include <sound/control.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+
+#include <linux/dvb/frontend.h>
+#include <linux/dvb/ca.h>
+#include <linux/dvb/video.h>
+#include <linux/dvb/audio.h>
+
+#include "dmxdev.h"
+#include "dvbdev.h"
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+#include "dvb_ringbuffer.h"
+#include "drxd.h"
+#include "drxh.h"
+#include "xc3028.h"
+#include "stb0899.h"
+#include "stv0900.h"
+#include "mt2060.h"
+
+#ifdef NGENE_V4L
+#include <media/v4l2-dev.h>
+#include <media/videobuf-core.h>
+#include <linux/videodev.h>
+#endif
+
+#define NGENE_VID 0x18c3
+#define NGENE_PID 0x0720
+
+#ifndef VIDEO_CAP_VC1
+#define VIDEO_CAP_AVC 128
+#define VIDEO_CAP_H264 128
+#define VIDEO_CAP_VC1 256
+#define VIDEO_CAP_WMV9 256
+#define VIDEO_CAP_MPEG4 512
+#endif
+
+enum STREAM {
+ STREAM_VIDEOIN1 = 0, /* ITU656 or TS Input */
+ STREAM_VIDEOIN2,
+ STREAM_AUDIOIN1, /* I2S or SPI Input */
+ STREAM_AUDIOIN2,
+ STREAM_AUDIOOUT,
+ MAX_STREAM
+};
+
+enum SMODE_BITS {
+ SMODE_AUDIO_SPDIF = 0x20,
+ SMODE_AVSYNC = 0x10,
+ SMODE_TRANSPORT_STREAM = 0x08,
+ SMODE_AUDIO_CAPTURE = 0x04,
+ SMODE_VBI_CAPTURE = 0x02,
+ SMODE_VIDEO_CAPTURE = 0x01
+};
+
+enum STREAM_FLAG_BITS {
+ SFLAG_CHROMA_FORMAT_2COMP = 0x01, /* Chroma Format : 2's complement */
+ SFLAG_CHROMA_FORMAT_OFFSET = 0x00, /* Chroma Format : Binary offset */
+ SFLAG_ORDER_LUMA_CHROMA = 0x02, /* Byte order: Y,Cb,Y,Cr */
+ SFLAG_ORDER_CHROMA_LUMA = 0x00, /* Byte order: Cb,Y,Cr,Y */
+ SFLAG_COLORBAR = 0x04, /* Select colorbar */
+};
+
+#define PROGRAM_ROM 0x0000
+#define PROGRAM_SRAM 0x1000
+#define PERIPHERALS0 0x8000
+#define PERIPHERALS1 0x9000
+#define SHARED_BUFFER 0xC000
+
+#define HOST_TO_NGENE (SHARED_BUFFER+0x0000)
+#define NGENE_TO_HOST (SHARED_BUFFER+0x0100)
+#define NGENE_COMMAND (SHARED_BUFFER+0x0200)
+#define NGENE_COMMAND_HI (SHARED_BUFFER+0x0204)
+#define NGENE_STATUS (SHARED_BUFFER+0x0208)
+#define NGENE_STATUS_HI (SHARED_BUFFER+0x020C)
+#define NGENE_EVENT (SHARED_BUFFER+0x0210)
+#define NGENE_EVENT_HI (SHARED_BUFFER+0x0214)
+#define VARIABLES (SHARED_BUFFER+0x0210)
+
+#define NGENE_INT_COUNTS (SHARED_BUFFER+0x0260)
+#define NGENE_INT_ENABLE (SHARED_BUFFER+0x0264)
+#define NGENE_VBI_LINE_COUNT (SHARED_BUFFER+0x0268)
+
+#define BUFFER_GP_XMIT (SHARED_BUFFER+0x0800)
+#define BUFFER_GP_RECV (SHARED_BUFFER+0x0900)
+#define EEPROM_AREA (SHARED_BUFFER+0x0A00)
+
+#define SG_V_IN_1 (SHARED_BUFFER+0x0A80)
+#define SG_VBI_1 (SHARED_BUFFER+0x0B00)
+#define SG_A_IN_1 (SHARED_BUFFER+0x0B80)
+#define SG_V_IN_2 (SHARED_BUFFER+0x0C00)
+#define SG_VBI_2 (SHARED_BUFFER+0x0C80)
+#define SG_A_IN_2 (SHARED_BUFFER+0x0D00)
+#define SG_V_OUT (SHARED_BUFFER+0x0D80)
+#define SG_A_OUT2 (SHARED_BUFFER+0x0E00)
+
+#define DATA_A_IN_1 (SHARED_BUFFER+0x0E80)
+#define DATA_A_IN_2 (SHARED_BUFFER+0x0F00)
+#define DATA_A_OUT (SHARED_BUFFER+0x0F80)
+#define DATA_V_IN_1 (SHARED_BUFFER+0x1000)
+#define DATA_V_IN_2 (SHARED_BUFFER+0x2000)
+#define DATA_V_OUT (SHARED_BUFFER+0x3000)
+
+#define DATA_FIFO_AREA (SHARED_BUFFER+0x1000)
+
+#define TIMESTAMPS 0xA000
+#define SCRATCHPAD 0xA080
+#define FORCE_INT 0xA088
+#define FORCE_NMI 0xA090
+#define INT_STATUS 0xA0A0
+
+#define DEV_VER 0x9004
+
+#define FW_DEBUG_DEFAULT (PROGRAM_SRAM+0x00FF)
+
+struct SG_ADDR {
+ u64 start;
+ u64 curr;
+ u16 curr_ptr;
+ u16 elements;
+ u32 pad[3];
+} __attribute__ ((__packed__));
+
+struct SHARED_MEMORY {
+ /* C000 */
+ u32 HostToNgene[64];
+
+ /* C100 */
+ u32 NgeneToHost[64];
+
+ /* C200 */
+ u64 NgeneCommand;
+ u64 NgeneStatus;
+ u64 NgeneEvent;
+
+ /* C210 */
+ u8 pad1[0xc260 - 0xc218];
+
+ /* C260 */
+ u32 IntCounts;
+ u32 IntEnable;
+
+ /* C268 */
+ u8 pad2[0xd000 - 0xc268];
+
+} __attribute__ ((__packed__));
+
+struct BUFFER_STREAM_RESULTS {
+ u32 Clock; /* Stream time in 100ns units */
+ u16 RemainingLines; /* Remaining lines in this field.
+ 0 for complete field */
+ u8 FieldCount; /* Video field number */
+ u8 Flags; /* Bit 7 = Done, Bit 6 = seen, Bit 5 = overflow,
+ Bit 0 = FieldID */
+ u16 BlockCount; /* Audio block count (unused) */
+ u8 Reserved[2];
+ u32 DTOUpdate;
+} __attribute__ ((__packed__));
+
+struct HW_SCATTER_GATHER_ELEMENT {
+ u64 Address;
+ u32 Length;
+ u32 Reserved;
+} __attribute__ ((__packed__));
+
+struct BUFFER_HEADER {
+ u64 Next;
+ struct BUFFER_STREAM_RESULTS SR;
+
+ u32 Number_of_entries_1;
+ u32 Reserved5;
+ u64 Address_of_first_entry_1;
+
+ u32 Number_of_entries_2;
+ u32 Reserved7;
+ u64 Address_of_first_entry_2;
+} __attribute__ ((__packed__));
+
+struct EVENT_BUFFER {
+ u32 TimeStamp;
+ u8 GPIOStatus;
+ u8 UARTStatus;
+ u8 RXCharacter;
+ u8 EventStatus;
+ u32 Reserved[2];
+} __attribute__ ((__packed__));
+
+typedef struct EVENT_BUFFER *PEVENT_BUFFER;
+
+/* Firmware commands. */
+
+enum OPCODES {
+ CMD_NOP = 0,
+ CMD_FWLOAD_PREPARE = 0x01,
+ CMD_FWLOAD_FINISH = 0x02,
+ CMD_I2C_READ = 0x03,
+ CMD_I2C_WRITE = 0x04,
+
+ CMD_I2C_WRITE_NOSTOP = 0x05,
+ CMD_I2C_CONTINUE_WRITE = 0x06,
+ CMD_I2C_CONTINUE_WRITE_NOSTOP = 0x07,
+
+ CMD_DEBUG_OUTPUT = 0x09,
+
+ CMD_CONTROL = 0x10,
+ CMD_CONFIGURE_BUFFER = 0x11,
+ CMD_CONFIGURE_FREE_BUFFER = 0x12,
+
+ CMD_SPI_READ = 0x13,
+ CMD_SPI_WRITE = 0x14,
+
+ CMD_MEM_READ = 0x20,
+ CMD_MEM_WRITE = 0x21,
+ CMD_SFR_READ = 0x22,
+ CMD_SFR_WRITE = 0x23,
+ CMD_IRAM_READ = 0x24,
+ CMD_IRAM_WRITE = 0x25,
+ CMD_SET_GPIO_PIN = 0x26,
+ CMD_SET_GPIO_INT = 0x27,
+ CMD_CONFIGURE_UART = 0x28,
+ CMD_WRITE_UART = 0x29,
+ MAX_CMD
+};
+
+enum RESPONSES {
+ OK = 0,
+ ERROR = 1
+};
+
+struct FW_HEADER {
+ u8 Opcode;
+ u8 Length;
+} __attribute__ ((__packed__));
+
+struct FW_I2C_WRITE {
+ struct FW_HEADER hdr;
+ u8 Device;
+ u8 Data[250];
+} __attribute__ ((__packed__));
+
+struct FW_I2C_CONTINUE_WRITE {
+ struct FW_HEADER hdr;
+ u8 Data[250];
+} __attribute__ ((__packed__));
+
+struct FW_I2C_READ {
+ struct FW_HEADER hdr;
+ u8 Device;
+ u8 Data[252]; /* followed by two bytes of read data count */
+} __attribute__ ((__packed__));
+
+struct FW_SPI_WRITE {
+ struct FW_HEADER hdr;
+ u8 ModeSelect;
+ u8 Data[250];
+} __attribute__ ((__packed__));
+
+struct FW_SPI_READ {
+ struct FW_HEADER hdr;
+ u8 ModeSelect;
+ u8 Data[252]; /* followed by two bytes of read data count */
+} __attribute__ ((__packed__));
+
+struct FW_FWLOAD_PREPARE {
+ struct FW_HEADER hdr;
+} __attribute__ ((__packed__));
+
+struct FW_FWLOAD_FINISH {
+ struct FW_HEADER hdr;
+ u16 Address; /* address of final block */
+ u16 Length;
+} __attribute__ ((__packed__));
+
+/*
+ * Meaning of FW_STREAM_CONTROL::Mode bits:
+ * Bit 7: Loopback PEXin to PEXout using TVOut channel
+ * Bit 6: AVLOOP
+ * Bit 5: Audio select; 0=I2S, 1=SPDIF
+ * Bit 4: AVSYNC
+ * Bit 3: Enable transport stream
+ * Bit 2: Enable audio capture
+ * Bit 1: Enable ITU-Video VBI capture
+ * Bit 0: Enable ITU-Video capture
+ *
+ * Meaning of FW_STREAM_CONTROL::Control bits (see UVI1_CTL)
+ * Bit 7: continuous capture
+ * Bit 6: capture one field
+ * Bit 5: capture one frame
+ * Bit 4: unused
+ * Bit 3: starting field; 0=odd, 1=even
+ * Bit 2: sample size; 0=8-bit, 1=10-bit
+ * Bit 1: data format; 0=UYVY, 1=YUY2
+ * Bit 0: resets buffer pointers
+*/
+
+enum FSC_MODE_BITS {
+ SMODE_LOOPBACK = 0x80,
+ SMODE_AVLOOP = 0x40,
+ _SMODE_AUDIO_SPDIF = 0x20,
+ _SMODE_AVSYNC = 0x10,
+ _SMODE_TRANSPORT_STREAM = 0x08,
+ _SMODE_AUDIO_CAPTURE = 0x04,
+ _SMODE_VBI_CAPTURE = 0x02,
+ _SMODE_VIDEO_CAPTURE = 0x01
+};
+
+
+/* Meaning of FW_STREAM_CONTROL::Stream bits:
+ * Bit 3: Audio sample count: 0 = relative, 1 = absolute
+ * Bit 2: color bar select; 1=color bars, 0=CV3 decoder
+ * Bits 1-0: stream select, UVI1, UVI2, TVOUT
+ */
+
+struct FW_STREAM_CONTROL {
+ struct FW_HEADER hdr;
+ u8 Stream; /* Stream number (UVI1, UVI2, TVOUT) */
+ u8 Control; /* Value written to UVI1_CTL */
+ u8 Mode; /* Controls clock source */
+ u8 SetupDataLen; /* Length of setup data, MSB=1 write
+ backwards */
+ u16 CaptureBlockCount; /* Blocks (a 256 Bytes) to capture per buffer
+ for TS and Audio */
+ u64 Buffer_Address; /* Address of first buffer header */
+ u16 BytesPerVideoLine;
+ u16 MaxLinesPerField;
+ u16 MinLinesPerField;
+ u16 Reserved_1;
+ u16 BytesPerVBILine;
+ u16 MaxVBILinesPerField;
+ u16 MinVBILinesPerField;
+ u16 SetupDataAddr; /* ngene relative address of setup data */
+ u8 SetupData[32]; /* setup data */
+} __attribute__((__packed__));
+
+#define AUDIO_BLOCK_SIZE 256
+#define TS_BLOCK_SIZE 256
+
+struct FW_MEM_READ {
+ struct FW_HEADER hdr;
+ u16 address;
+} __attribute__ ((__packed__));
+
+struct FW_MEM_WRITE {
+ struct FW_HEADER hdr;
+ u16 address;
+ u8 data;
+} __attribute__ ((__packed__));
+
+struct FW_SFR_IRAM_READ {
+ struct FW_HEADER hdr;
+ u8 address;
+} __attribute__ ((__packed__));
+
+struct FW_SFR_IRAM_WRITE {
+ struct FW_HEADER hdr;
+ u8 address;
+ u8 data;
+} __attribute__ ((__packed__));
+
+struct FW_SET_GPIO_PIN {
+ struct FW_HEADER hdr;
+ u8 select;
+} __attribute__ ((__packed__));
+
+struct FW_SET_GPIO_INT {
+ struct FW_HEADER hdr;
+ u8 select;
+} __attribute__ ((__packed__));
+
+struct FW_SET_DEBUGMODE {
+ struct FW_HEADER hdr;
+ u8 debug_flags;
+} __attribute__ ((__packed__));
+
+struct FW_CONFIGURE_BUFFERS {
+ struct FW_HEADER hdr;
+ u8 config;
+} __attribute__ ((__packed__));
+
+enum _BUFFER_CONFIGS {
+ /* 4k UVI1, 4k UVI2, 2k AUD1, 2k AUD2 (standard usage) */
+ BUFFER_CONFIG_4422 = 0,
+ /* 3k UVI1, 3k UVI2, 3k AUD1, 3k AUD2 (4x TS input usage) */
+ BUFFER_CONFIG_3333 = 1,
+ /* 8k UVI1, 0k UVI2, 2k AUD1, 2k I2SOut (HDTV decoder usage) */
+ BUFFER_CONFIG_8022 = 2,
+ BUFFER_CONFIG_FW17 = 255, /* Use new FW 17 command */
+};
+
+struct FW_CONFIGURE_FREE_BUFFERS {
+ struct FW_HEADER hdr;
+ u8 UVI1_BufferLength;
+ u8 UVI2_BufferLength;
+ u8 TVO_BufferLength;
+ u8 AUD1_BufferLength;
+ u8 AUD2_BufferLength;
+ u8 TVA_BufferLength;
+} __attribute__ ((__packed__));
+
+struct FW_CONFIGURE_UART {
+ struct FW_HEADER hdr;
+ u8 UartControl;
+} __attribute__ ((__packed__));
+
+enum _UART_CONFIG {
+ _UART_BAUDRATE_19200 = 0,
+ _UART_BAUDRATE_9600 = 1,
+ _UART_BAUDRATE_4800 = 2,
+ _UART_BAUDRATE_2400 = 3,
+ _UART_RX_ENABLE = 0x40,
+ _UART_TX_ENABLE = 0x80,
+};
+
+struct FW_WRITE_UART {
+ struct FW_HEADER hdr;
+ u8 Data[252];
+} __attribute__ ((__packed__));
+
+
+struct ngene_command {
+ u32 in_len;
+ u32 out_len;
+ union {
+ u32 raw[64];
+ u8 raw8[256];
+ struct FW_HEADER hdr;
+ struct FW_I2C_WRITE I2CWrite;
+ struct FW_I2C_CONTINUE_WRITE I2CContinueWrite;
+ struct FW_I2C_READ I2CRead;
+ struct FW_STREAM_CONTROL StreamControl;
+ struct FW_FWLOAD_PREPARE FWLoadPrepare;
+ struct FW_FWLOAD_FINISH FWLoadFinish;
+ struct FW_MEM_READ MemoryRead;
+ struct FW_MEM_WRITE MemoryWrite;
+ struct FW_SFR_IRAM_READ SfrIramRead;
+ struct FW_SFR_IRAM_WRITE SfrIramWrite;
+ struct FW_SPI_WRITE SPIWrite;
+ struct FW_SPI_READ SPIRead;
+ struct FW_SET_GPIO_PIN SetGpioPin;
+ struct FW_SET_GPIO_INT SetGpioInt;
+ struct FW_SET_DEBUGMODE SetDebugMode;
+ struct FW_CONFIGURE_BUFFERS ConfigureBuffers;
+ struct FW_CONFIGURE_FREE_BUFFERS ConfigureFreeBuffers;
+ struct FW_CONFIGURE_UART ConfigureUart;
+ struct FW_WRITE_UART WriteUart;
+ } cmd;
+} __attribute__ ((__packed__));
+
+#define NGENE_INTERFACE_VERSION 0x103
+#define MAX_VIDEO_BUFFER_SIZE (417792) /* 288*1440 rounded up to next page */
+#define MAX_AUDIO_BUFFER_SIZE (8192) /* Gives room for about 23msec@48KHz */
+#define MAX_VBI_BUFFER_SIZE (28672) /* 1144*18 rounded up to next page */
+#define MAX_TS_BUFFER_SIZE (98304) /* 512*188 rounded up to next page */
+#define MAX_HDTV_BUFFER_SIZE (2080768) /* 541*1920*2 rounded up to next page
+ Max: (1920x1080i60) */
+
+#define OVERFLOW_BUFFER_SIZE (8192)
+
+#define RING_SIZE_VIDEO 4
+#define RING_SIZE_AUDIO 8
+#define RING_SIZE_TS 8
+
+#define NUM_SCATTER_GATHER_ENTRIES 8
+
+#define MAX_DMA_LENGTH (((MAX_VIDEO_BUFFER_SIZE + MAX_VBI_BUFFER_SIZE) * \
+ RING_SIZE_VIDEO * 2) + \
+ (MAX_AUDIO_BUFFER_SIZE * RING_SIZE_AUDIO * 2) + \
+ (MAX_TS_BUFFER_SIZE * RING_SIZE_TS * 4) + \
+ (RING_SIZE_VIDEO * PAGE_SIZE * 2) + \
+ (RING_SIZE_AUDIO * PAGE_SIZE * 2) + \
+ (RING_SIZE_TS * PAGE_SIZE * 4) + \
+ 8 * PAGE_SIZE + OVERFLOW_BUFFER_SIZE + PAGE_SIZE)
+
+#define EVENT_QUEUE_SIZE 16
+
+typedef struct HW_SCATTER_GATHER_ELEMENT *PHW_SCATTER_GATHER_ELEMENT;
+typedef struct FWRB *PFWRB;
+
+/* Gathers the current state of a single channel. */
+
+struct SBufferHeader {
+ struct BUFFER_HEADER ngeneBuffer; /* Physical descriptor */
+ struct SBufferHeader *Next;
+ void *Buffer1;
+ PHW_SCATTER_GATHER_ELEMENT scList1;
+ void *Buffer2;
+ PHW_SCATTER_GATHER_ELEMENT scList2;
+};
+
+/* Sizeof SBufferHeader aligned to next 64 Bit boundary (hw restriction) */
+#define SIZEOF_SBufferHeader ((sizeof(struct SBufferHeader) + 63) & ~63)
+
+enum HWSTATE {
+ HWSTATE_STOP,
+ HWSTATE_STARTUP,
+ HWSTATE_RUN,
+ HWSTATE_PAUSE,
+};
+
+enum KSSTATE {
+ KSSTATE_STOP,
+ KSSTATE_ACQUIRE,
+ KSSTATE_PAUSE,
+ KSSTATE_RUN,
+};
+
+struct SRingBufferDescriptor {
+ struct SBufferHeader *Head; /* Points to first buffer in ring buffer
+ structure*/
+ u64 PAHead; /* Physical address of first buffer */
+ u32 MemSize; /* Memory size of allocated ring buffers
+ (needed for freeing) */
+ u32 NumBuffers; /* Number of buffers in the ring */
+ u32 Buffer1Length; /* Allocated length of Buffer 1 */
+ u32 Buffer2Length; /* Allocated length of Buffer 2 */
+ void *SCListMem; /* Memory to hold scatter gather lists for this
+ ring */
+ u64 PASCListMem; /* Physical address .. */
+ u32 SCListMemSize; /* Size of this memory */
+};
+
+enum STREAMMODEFLAGS {
+ StreamMode_NONE = 0, /* Stream not used */
+ StreamMode_ANALOG = 1, /* Analog: Stream 0,1 = Video, 2,3 = Audio */
+ StreamMode_TSIN = 2, /* Transport stream input (all) */
+ StreamMode_HDTV = 4, /* HDTV: Maximum 1920x1080p30,1920x1080i60
+ (only stream 0) */
+ StreamMode_TSOUT = 8, /* Transport stream output (only stream 3) */
+};
+
+
+enum BufferExchangeFlags {
+ BEF_EVEN_FIELD = 0x00000001,
+ BEF_CONTINUATION = 0x00000002,
+ BEF_MORE_DATA = 0x00000004,
+ BEF_OVERFLOW = 0x00000008,
+ DF_SWAP32 = 0x00010000,
+};
+
+typedef void *(IBufferExchange)(void *, void *, u32, u32, u32);
+
+typedef struct {
+ IBufferExchange *pExchange;
+ IBufferExchange *pExchangeVBI; /* Secondary (VBI, ancillary) */
+ u8 Stream;
+ u8 Flags;
+ u8 Mode;
+ u8 Reserved;
+ u16 nLinesVideo;
+ u16 nBytesPerLineVideo;
+ u16 nLinesVBI;
+ u16 nBytesPerLineVBI;
+ u32 CaptureLength; /* Used for audio and transport stream */
+} MICI_STREAMINFO, *PMICI_STREAMINFO;
+
+/****************************************************************************/
+/* STRUCTS ******************************************************************/
+/****************************************************************************/
+
+/* sound hardware definition */
+#define MIXER_ADDR_TVTUNER 0
+#define MIXER_ADDR_LAST 0
+
+struct ngene_channel;
+
+/*struct sound chip*/
+
+struct mychip {
+ struct ngene_channel *chan;
+ struct snd_card *card;
+ struct pci_dev *pci;
+ struct snd_pcm_substream *substream;
+ struct snd_pcm *pcm;
+ unsigned long port;
+ int irq;
+ spinlock_t mixer_lock;
+ spinlock_t lock;
+ int mixer_volume[MIXER_ADDR_LAST + 1][2];
+ int capture_source[MIXER_ADDR_LAST + 1][2];
+};
+
+#ifdef NGENE_V4L
+struct ngene_overlay {
+ int tvnorm;
+ struct v4l2_rect w;
+ enum v4l2_field field;
+ struct v4l2_clip *clips;
+ int nclips;
+ int setup_ok;
+};
+
+struct ngene_tvnorm {
+ int v4l2_id;
+ char *name;
+ u16 swidth, sheight; /* scaled standard width, height */
+ int tuner_norm;
+ int soundstd;
+};
+
+struct ngene_vopen {
+ struct ngene_channel *ch;
+ enum v4l2_priority prio;
+ int width;
+ int height;
+ int depth;
+ struct videobuf_queue vbuf_q;
+ struct videobuf_queue vbi;
+ int fourcc;
+ int picxcount;
+ int resources;
+ enum v4l2_buf_type type;
+ const struct ngene_format *fmt;
+
+ const struct ngene_format *ovfmt;
+ struct ngene_overlay ov;
+};
+#endif
+
+struct ngene_channel {
+ struct device device;
+ struct i2c_adapter i2c_adapter;
+
+ struct ngene *dev;
+ int number;
+ int type;
+ int mode;
+
+ struct dvb_frontend *fe;
+ struct dmxdev dmxdev;
+ struct dvb_demux demux;
+ struct dmx_frontend hw_frontend;
+ struct dmx_frontend mem_frontend;
+ int users;
+ struct video_device *v4l_dev;
+#ifndef ONE_ADAPTER
+ struct dvb_adapter dvb_adapter;
+#endif
+ struct dvb_device *command_dev;
+ struct dvb_device *audio_dev;
+ struct dvb_device *video_dev;
+ struct tasklet_struct demux_tasklet;
+
+ struct SBufferHeader *nextBuffer;
+ enum KSSTATE State;
+ enum HWSTATE HWState;
+ u8 Stream;
+ u8 Flags;
+ u8 Mode;
+ IBufferExchange *pBufferExchange;
+ IBufferExchange *pBufferExchange2;
+
+ spinlock_t state_lock;
+ u16 nLines;
+ u16 nBytesPerLine;
+ u16 nVBILines;
+ u16 nBytesPerVBILine;
+ u16 itumode;
+ u32 Capture1Length;
+ u32 Capture2Length;
+ struct SRingBufferDescriptor RingBuffer;
+ struct SRingBufferDescriptor TSRingBuffer;
+ struct SRingBufferDescriptor TSIdleBuffer;
+
+ u32 DataFormatFlags;
+
+ int AudioDTOUpdated;
+ u32 AudioDTOValue;
+
+ int (*set_tone)(struct dvb_frontend *, fe_sec_tone_mode_t);
+ u8 lnbh;
+
+ /* stuff from analog driver */
+
+ int minor;
+ struct mychip *mychip;
+ struct snd_card *soundcard;
+ u8 *evenbuffer;
+ u8 *soundbuffer;
+ u8 dma_on;
+ int soundstreamon;
+ int audiomute;
+ int soundbuffisallocated;
+ int sndbuffflag;
+ int tun_rdy;
+ int dec_rdy;
+ int tun_dec_rdy;
+ int lastbufferflag;
+
+ struct ngene_tvnorm *tvnorms;
+ int tvnorm_num;
+ int tvnorm;
+
+#ifdef NGENE_V4L
+ int videousers;
+ struct v4l2_prio_state prio;
+ struct ngene_vopen init;
+ int resources;
+ struct v4l2_framebuffer fbuf;
+ struct ngene_buffer *screen; /* overlay */
+ struct list_head capture; /* video capture queue */
+ spinlock_t s_lock;
+ struct semaphore reslock;
+#endif
+
+ int running;
+};
+
+struct ngene;
+
+typedef void (rx_cb_t)(struct ngene *, u32, u8);
+typedef void (tx_cb_t)(struct ngene *, u32);
+
+struct ngene {
+ int nr;
+ struct pci_dev *pci_dev;
+ unsigned char *iomem;
+
+#ifdef ONE_ADAPTER
+ struct dvb_adapter dvb_adapter;
+#endif
+ /*struct i2c_adapter i2c_adapter;*/
+
+ u32 device_version;
+ u32 fw_interface_version;
+ u32 icounts;
+
+ u8 *CmdDoneByte;
+ int BootFirmware;
+ void *OverflowBuffer;
+ dma_addr_t PAOverflowBuffer;
+ void *FWInterfaceBuffer;
+ dma_addr_t PAFWInterfaceBuffer;
+ u8 *ngenetohost;
+ u8 *hosttongene;
+
+ struct EVENT_BUFFER EventQueue[EVENT_QUEUE_SIZE];
+ int EventQueueOverflowCount;
+ int EventQueueOverflowFlag;
+ struct tasklet_struct event_tasklet;
+ struct EVENT_BUFFER *EventBuffer;
+ int EventQueueWriteIndex;
+ int EventQueueReadIndex;
+
+ wait_queue_head_t cmd_wq;
+ int cmd_done;
+ struct semaphore cmd_mutex;
+ struct semaphore stream_mutex;
+ struct semaphore pll_mutex;
+ struct semaphore i2c_switch_mutex;
+ int i2c_current_channel;
+ int i2c_current_bus;
+ spinlock_t cmd_lock;
+
+ struct ngene_channel channel[MAX_STREAM];
+
+ struct ngene_info *card_info;
+
+ tx_cb_t *TxEventNotify;
+ rx_cb_t *RxEventNotify;
+ int tx_busy;
+ wait_queue_head_t tx_wq;
+ wait_queue_head_t rx_wq;
+#define UART_RBUF_LEN 4096
+ u8 uart_rbuf[UART_RBUF_LEN];
+ int uart_rp, uart_wp;
+
+ u8 *tsout_buf;
+#define TSOUT_BUF_SIZE (512*188*8)
+ struct dvb_ringbuffer tsout_rbuf;
+
+ u8 *ain_buf;
+#define AIN_BUF_SIZE (128*1024)
+ struct dvb_ringbuffer ain_rbuf;
+
+
+ u8 *vin_buf;
+#define VIN_BUF_SIZE (4*1920*1080)
+ struct dvb_ringbuffer vin_rbuf;
+
+ unsigned long exp_val;
+ int prev_cmd;
+};
+
+struct channel_info {
+ int io_type;
+#define NGENE_IO_NONE 0
+#define NGENE_IO_TV 1
+#define NGENE_IO_HDTV 2
+#define NGENE_IO_TSIN 4
+#define NGENE_IO_TSOUT 8
+#define NGENE_IO_AIN 16
+
+ void *fe_config;
+ void *tuner_config;
+
+ int (*demod_attach)(struct ngene_channel *);
+ int demod_type;
+#define NGENE_DEMOD_NONE 0
+#define NGENE_DEMOD_DRXD 1
+#define NGENE_DEMOD_STB0899 2
+#define NGENE_DEMOD_DRXH 3
+
+ int (*tuner_attach)(struct ngene_channel *);
+ int tuner_type;
+#define NGENE_TUNER_NONE 0
+#define NGENE_TUNER_MT2060 1
+
+ u8 demod;
+ u8 tuner;
+ u8 lnb;
+ u8 demoda;
+ u8 avf;
+ u8 msp;
+};
+
+struct ngene_info {
+ int type;
+#define NGENE_APP 0
+#define NGENE_TERRATEC 1
+#define NGENE_SIDEWINDER 2
+#define NGENE_RACER 3
+#define NGENE_VIPER 4
+#define NGENE_PYTHON 5
+#define NGENE_VBOX_V1 6
+#define NGENE_VBOX_V2 7
+
+ int fw_version;
+ char *name;
+
+ int io_type[MAX_STREAM];
+#define NGENE_IO_NONE 0
+#define NGENE_IO_TV 1
+#define NGENE_IO_HDTV 2
+#define NGENE_IO_TSIN 4
+#define NGENE_IO_TSOUT 8
+#define NGENE_IO_AIN 16
+
+ void *fe_config[4];
+ void *tuner_config[4];
+
+ int (*demod_attach[4])(struct ngene_channel *);
+ int (*tuner_attach[4])(struct ngene_channel *);
+
+ u8 avf[4];
+ u8 msp[4];
+ u8 demoda[4];
+ u8 lnb[4];
+ int i2c_access;
+ u8 ntsc;
+ u8 exp;
+ u8 exp_init;
+ u8 tsf[4];
+ u8 i2s[4];
+
+ int (*gate_ctrl)(struct dvb_frontend *, int);
+ int (*switch_ctrl)(struct ngene_channel *, int, int);
+};
+
+#ifdef NGENE_V4L
+struct ngene_format{
+ char *name;
+ int fourcc; /* video4linux 2 */
+ int btformat; /* BT848_COLOR_FMT_* */
+ int format;
+ int btswap; /* BT848_COLOR_CTL_* */
+ int depth; /* bit/pixel */
+ int flags;
+ int hshift, vshift; /* for planar modes */
+ int palette;
+};
+
+#define RESOURCE_OVERLAY 1
+#define RESOURCE_VIDEO 2
+#define RESOURCE_VBI 4
+
+struct ngene_buffer {
+ /* common v4l buffer stuff -- must be first */
+ struct videobuf_buffer vb;
+
+ /* ngene specific */
+ const struct ngene_format *fmt;
+ int tvnorm;
+ int btformat;
+ int btswap;
+};
+#endif
+
+int ngene_command_stream_control(struct ngene *dev,
+ u8 stream, u8 control, u8 mode, u8 flags);
+int ngene_command_nop(struct ngene *dev);
+int ngene_command_i2c_read(struct ngene *dev, u8 adr,
+ u8 *out, u8 outlen, u8 *in, u8 inlen, int flag);
+int ngene_command_i2c_write(struct ngene *dev, u8 adr, u8 *out, u8 outlen);
+int ngene_command_imem_read(struct ngene *dev, u8 adr, u8 *data, int type);
+int ngene_command_imem_write(struct ngene *dev, u8 adr, u8 data, int type);
+int ngene_stream_control(struct ngene *dev, u8 stream, u8 control, u8 mode,
+ u16 lines, u16 bpl, u16 vblines, u16 vbibpl);
+int ngene_v4l2_init(struct ngene_channel *chan);
+void ngene_v4l2_remove(struct ngene_channel *chan);
+int ngene_snd_exit(struct ngene_channel *chan);
+int ngene_snd_init(struct ngene_channel *chan);
+
+struct i2c_client *avf4910a_attach(struct i2c_adapter *adap, int addr);
+
+#endif
+
+/* LocalWords: Endif
+ */
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