+++ /dev/null
-/*
- * b2c2-common.c - common methods for the B2C2/Technisat SkyStar2 PCI DVB card and
- * for the B2C2/Technisat Sky/Cable/AirStar USB devices
- * based on the FlexCopII/FlexCopIII by B2C2, Inc.
- *
- * Copyright (C) 2003 Vadim Catana, skystar@moldova.cc
- *
- * FIX: DISEQC Tone Burst in flexcop_diseqc_ioctl()
- * FIX: FULL soft DiSEqC for skystar2 (FlexCopII rev 130) VP310 equipped
- * Vincenzo Di Massa, hawk.it at tiscalinet.it
- *
- * Converted to Linux coding style
- * Misc reorganization, polishing, restyling
- * Roberto Ragusa, r.ragusa at libero.it
- *
- * Added hardware filtering support,
- * Niklas Peinecke, peinecke at gdv.uni-hannover.de
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 2.1
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- */
-#include "stv0299.h"
-#include "mt352.h"
-#include "mt312.h"
-
-static int samsung_tbmu24112_set_symbol_rate(struct dvb_frontend* fe, u32 srate, u32 ratio)
-{
- u8 aclk = 0;
- u8 bclk = 0;
-
- if (srate < 1500000) { aclk = 0xb7; bclk = 0x47; }
- else if (srate < 3000000) { aclk = 0xb7; bclk = 0x4b; }
- else if (srate < 7000000) { aclk = 0xb7; bclk = 0x4f; }
- else if (srate < 14000000) { aclk = 0xb7; bclk = 0x53; }
- else if (srate < 30000000) { aclk = 0xb6; bclk = 0x53; }
- else if (srate < 45000000) { aclk = 0xb4; bclk = 0x51; }
-
- stv0299_writereg (fe, 0x13, aclk);
- stv0299_writereg (fe, 0x14, bclk);
- stv0299_writereg (fe, 0x1f, (ratio >> 16) & 0xff);
- stv0299_writereg (fe, 0x20, (ratio >> 8) & 0xff);
- stv0299_writereg (fe, 0x21, (ratio ) & 0xf0);
-
- return 0;
-}
-
-static int samsung_tbmu24112_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
-{
- u8 buf[4];
- u32 div;
- struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) };
-// struct adapter* adapter = (struct adapter*) fe->dvb->priv;
-
- div = params->frequency / 125;
-
- buf[0] = (div >> 8) & 0x7f;
- buf[1] = div & 0xff;
- buf[2] = 0x84; // 0xC4
- buf[3] = 0x08;
-
- if (params->frequency < 1500000) buf[3] |= 0x10;
-
-// if (i2c_transfer (&adapter->i2c_adap, &msg, 1) != 1) return -EIO;
- return 0;
-}
-
-static u8 samsung_tbmu24112_inittab[] = {
- 0x01, 0x15,
- 0x02, 0x30,
- 0x03, 0x00,
- 0x04, 0x7D,
- 0x05, 0x35,
- 0x06, 0x02,
- 0x07, 0x00,
- 0x08, 0xC3,
- 0x0C, 0x00,
- 0x0D, 0x81,
- 0x0E, 0x23,
- 0x0F, 0x12,
- 0x10, 0x7E,
- 0x11, 0x84,
- 0x12, 0xB9,
- 0x13, 0x88,
- 0x14, 0x89,
- 0x15, 0xC9,
- 0x16, 0x00,
- 0x17, 0x5C,
- 0x18, 0x00,
- 0x19, 0x00,
- 0x1A, 0x00,
- 0x1C, 0x00,
- 0x1D, 0x00,
- 0x1E, 0x00,
- 0x1F, 0x3A,
- 0x20, 0x2E,
- 0x21, 0x80,
- 0x22, 0xFF,
- 0x23, 0xC1,
- 0x28, 0x00,
- 0x29, 0x1E,
- 0x2A, 0x14,
- 0x2B, 0x0F,
- 0x2C, 0x09,
- 0x2D, 0x05,
- 0x31, 0x1F,
- 0x32, 0x19,
- 0x33, 0xFE,
- 0x34, 0x93,
- 0xff, 0xff,
-};
-
-static struct stv0299_config samsung_tbmu24112_config = {
- .demod_address = 0x68,
- .inittab = samsung_tbmu24112_inittab,
- .mclk = 88000000UL,
- .invert = 0,
- .enhanced_tuning = 0,
- .skip_reinit = 0,
- .lock_output = STV0229_LOCKOUTPUT_LK,
- .volt13_op0_op1 = STV0299_VOLT13_OP1,
- .min_delay_ms = 100,
- .set_symbol_rate = samsung_tbmu24112_set_symbol_rate,
- .pll_set = samsung_tbmu24112_pll_set,
-};
-
-
-
-
-
-static int samsung_tdtc9251dh0_demod_init(struct dvb_frontend* fe)
-{
- static u8 mt352_clock_config [] = { 0x89, 0x10, 0x2d };
- static u8 mt352_reset [] = { 0x50, 0x80 };
- static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
- static u8 mt352_agc_cfg [] = { 0x67, 0x28, 0xa1 };
- static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
-
- mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
- udelay(2000);
- mt352_write(fe, mt352_reset, sizeof(mt352_reset));
- mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
-
- mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg));
- mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
-
- return 0;
-}
-
-static int samsung_tdtc9251dh0_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf)
-{
- u32 div;
- unsigned char bs = 0;
-
- #define IF_FREQUENCYx6 217 /* 6 * 36.16666666667MHz */
- div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
-
- if (params->frequency >= 48000000 && params->frequency <= 154000000) bs = 0x09;
- if (params->frequency >= 161000000 && params->frequency <= 439000000) bs = 0x0a;
- if (params->frequency >= 447000000 && params->frequency <= 863000000) bs = 0x08;
-
- pllbuf[0] = 0xc2; // Note: non-linux standard PLL i2c address
- pllbuf[1] = div >> 8;
- pllbuf[2] = div & 0xff;
- pllbuf[3] = 0xcc;
- pllbuf[4] = bs;
-
- return 0;
-}
-
-static struct mt352_config samsung_tdtc9251dh0_config = {
-
- .demod_address = 0x0f,
- .demod_init = samsung_tdtc9251dh0_demod_init,
- .pll_set = samsung_tdtc9251dh0_pll_set,
-};
-
-static int skystar23_samsung_tbdu18132_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
-{
- u8 buf[4];
- u32 div;
- struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) };
-// struct adapter* adapter = (struct adapter*) fe->dvb->priv;
-
- div = (params->frequency + (125/2)) / 125;
-
- buf[0] = (div >> 8) & 0x7f;
- buf[1] = (div >> 0) & 0xff;
- buf[2] = 0x84 | ((div >> 10) & 0x60);
- buf[3] = 0x80;
-
- if (params->frequency < 1550000)
- buf[3] |= 0x02;
-
- //if (i2c_transfer (&adapter->i2c_adap, &msg, 1) != 1) return -EIO;
- return 0;
-}
-
-static struct mt312_config skystar23_samsung_tbdu18132_config = {
-
- .demod_address = 0x0e,
- .pll_set = skystar23_samsung_tbdu18132_pll_set,
-};
+++ /dev/null
-/*
- * Copyright (C) 2004 Patrick Boettcher <patrick.boettcher@desy.de>,
- * Luca Bertagnolio <>,
- *
- * based on information provided by John Jurrius from BBTI, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, version 2.
- *
- */
-
-#include <linux/config.h>
-#include <linux/kernel.h>
-#include <linux/usb.h>
-#include <linux/moduleparam.h>
-#include <linux/pci.h>
-#include <linux/version.h>
-
-#include "dmxdev.h"
-#include "dvb_demux.h"
-#include "dvb_filter.h"
-#include "dvb_net.h"
-#include "dvb_frontend.h"
-
-/* debug */
-#define dprintk(level,args...) \
- do { if ((debug & level)) { printk(args); } } while (0)
-#define debug_dump(b,l) if (debug) {\
- int i; deb_xfer("%s: %d > ",__FUNCTION__,l); \
- for (i = 0; i < l; i++) deb_xfer("%02x ", b[i]); \
- deb_xfer("\n");\
-}
-
-static int debug;
-module_param(debug, int, 0644);
-MODULE_PARM_DESC(debug, "set debugging level (1=info,ts=2,ctrl=4 (or-able)).");
-
-#define deb_info(args...) dprintk(0x01,args)
-#define deb_ts(args...) dprintk(0x02,args)
-#define deb_ctrl(args...) dprintk(0x04,args)
-
-/* Version information */
-#define DRIVER_VERSION "0.0"
-#define DRIVER_DESC "Driver for B2C2/Technisat Air/Cable/Sky-2-PC USB devices"
-#define DRIVER_AUTHOR "Patrick Boettcher, patrick.boettcher@desy.de"
-
-/* transfer parameters */
-#define B2C2_USB_FRAMES_PER_ISO 4
-#define B2C2_USB_NUM_ISO_URB 4 /* TODO check out a good value */
-
-#define B2C2_USB_CTRL_PIPE_IN usb_rcvctrlpipe(b2c2->udev,0)
-#define B2C2_USB_CTRL_PIPE_OUT usb_sndctrlpipe(b2c2->udev,0)
-#define B2C2_USB_DATA_PIPE usb_rcvisocpipe(b2c2->udev,0x81)
-
-struct usb_b2c2_usb {
- struct usb_device *udev;
- struct usb_interface *uintf;
-
- u8 *iso_buffer;
- int buffer_size;
- dma_addr_t iso_dma_handle;
- struct urb *iso_urb[B2C2_USB_NUM_ISO_URB];
-};
-
-
-/*
- * USB
- * 10 90 34 12 78 56 04 00
- * usb_control_msg(udev, usb_sndctrlpipe(udev,0),
- * 0x90,
- * 0x10,
- * 0x1234,
- * 0x5678,
- * buf,
- * 4,
- * 5*HZ);
- *
- * extern int usb_control_msg(struct usb_device *dev, unsigned int pipe,
- * __u8 request,
- * __u8 requesttype,
- * __u16 value,
- * __u16 index,
- * void *data,
- * __u16 size,
- * int timeout);
- *
- */
-
-/* request types */
-typedef enum {
-
-/* something is wrong with this part
- RTYPE_READ_DW = (1 << 6),
- RTYPE_WRITE_DW_1 = (3 << 6),
- RTYPE_READ_V8_MEMORY = (6 << 6),
- RTYPE_WRITE_V8_MEMORY = (7 << 6),
- RTYPE_WRITE_V8_FLASH = (8 << 6),
- RTYPE_GENERIC = (9 << 6),
-*/
- RTYPE_READ_DW = (3 << 6),
- RTYPE_WRITE_DW_1 = (1 << 6),
-
- RTYPE_READ_V8_MEMORY = (6 << 6),
- RTYPE_WRITE_V8_MEMORY = (7 << 6),
- RTYPE_WRITE_V8_FLASH = (8 << 6),
- RTYPE_GENERIC = (9 << 6),
-} b2c2_usb_request_type_t;
-
-/* request */
-typedef enum {
- B2C2_USB_WRITE_V8_MEM = 0x04,
- B2C2_USB_READ_V8_MEM = 0x05,
- B2C2_USB_READ_REG = 0x08,
- B2C2_USB_WRITE_REG = 0x0A,
-/* B2C2_USB_WRITEREGLO = 0x0A, */
- B2C2_USB_WRITEREGHI = 0x0B,
- B2C2_USB_FLASH_BLOCK = 0x10,
- B2C2_USB_I2C_REQUEST = 0x11,
- B2C2_USB_UTILITY = 0x12,
-} b2c2_usb_request_t;
-
-/* function definition for I2C_REQUEST */
-typedef enum {
- USB_FUNC_I2C_WRITE = 0x01,
- USB_FUNC_I2C_MULTIWRITE = 0x02,
- USB_FUNC_I2C_READ = 0x03,
- USB_FUNC_I2C_REPEATWRITE = 0x04,
- USB_FUNC_GET_DESCRIPTOR = 0x05,
- USB_FUNC_I2C_REPEATREAD = 0x06,
-/* DKT 020208 - add this to support special case of DiSEqC */
- USB_FUNC_I2C_CHECKWRITE = 0x07,
- USB_FUNC_I2C_CHECKRESULT = 0x08,
-} b2c2_usb_i2c_function_t;
-
-/*
- * function definition for UTILITY request 0x12
- * DKT 020304 - new utility function
- */
-typedef enum {
- UTILITY_SET_FILTER = 0x01,
- UTILITY_DATA_ENABLE = 0x02,
- UTILITY_FLEX_MULTIWRITE = 0x03,
- UTILITY_SET_BUFFER_SIZE = 0x04,
- UTILITY_FLEX_OPERATOR = 0x05,
- UTILITY_FLEX_RESET300_START = 0x06,
- UTILITY_FLEX_RESET300_STOP = 0x07,
- UTILITY_FLEX_RESET300 = 0x08,
- UTILITY_SET_ISO_SIZE = 0x09,
- UTILITY_DATA_RESET = 0x0A,
- UTILITY_GET_DATA_STATUS = 0x10,
- UTILITY_GET_V8_REG = 0x11,
-/* DKT 020326 - add function for v1.14 */
- UTILITY_SRAM_WRITE = 0x12,
- UTILITY_SRAM_READ = 0x13,
- UTILITY_SRAM_TESTFILL = 0x14,
- UTILITY_SRAM_TESTSET = 0x15,
- UTILITY_SRAM_TESTVERIFY = 0x16,
-} b2c2_usb_utility_function_t;
-
-#define B2C2_WAIT_FOR_OPERATION_RW 1 // 1 s
-#define B2C2_WAIT_FOR_OPERATION_RDW 3 // 3 s
-#define B2C2_WAIT_FOR_OPERATION_WDW 1 // 1 s
-
-#define B2C2_WAIT_FOR_OPERATION_V8READ 3 // 3 s
-#define B2C2_WAIT_FOR_OPERATION_V8WRITE 3 // 3 s
-#define B2C2_WAIT_FOR_OPERATION_V8FLASH 3 // 3 s
-
-/* JLP 111700: we will include the 1 bit gap between the upper and lower 3 bits
- * in the IBI address, to make the V8 code simpler.
- * PCI ADDRESS FORMAT: 0x71C -> 0000 0111 0001 1100 (these are the six bits used)
- * in general: 0000 0HHH 000L LL00
- * IBI ADDRESS FORMAT: RHHH BLLL
- *
- * where R is the read(1)/write(0) bit, B is the busy bit
- * and HHH and LLL are the two sets of three bits from the PCI address.
- */
-#define B2C2_FLEX_PCIOFFSET_TO_INTERNALADDR(usPCI) (u8) (((usPCI >> 2) & 0x07) + ((usPCI >> 4) & 0x70))
-#define B2C2_FLEX_INTERNALADDR_TO_PCIOFFSET(ucAddr) (u16) (((ucAddr & 0x07) << 2) + ((ucAddr & 0x70) << 4))
-
-/*
- * DKT 020228 - forget about this VENDOR_BUFFER_SIZE, read and write register
- * deal with DWORD or 4 bytes, that should be should from now on
- */
-static u32 b2c2_usb_read_dw(struct usb_b2c2_usb *b2c2, u16 wRegOffsPCI)
-{
- u32 val;
- u16 wAddress = B2C2_FLEX_PCIOFFSET_TO_INTERNALADDR(wRegOffsPCI) | 0x0080;
- int len = usb_control_msg(b2c2->udev,
- B2C2_USB_CTRL_PIPE_IN,
- B2C2_USB_READ_REG,
- RTYPE_READ_DW,
- wAddress,
- 0,
- &val,
- sizeof(u32),
- B2C2_WAIT_FOR_OPERATION_RDW * 1000);
-
- if (len != sizeof(u32)) {
- err("error while reading dword from %d (%d).",wAddress,wRegOffsPCI);
- return -EIO;
- } else
- return val;
-}
-
-/*
- * DKT 020228 - from now on, we don't support anything older than firm 1.00
- * I eliminated the write register as a 2 trip of writing hi word and lo word
- * and force this to write only 4 bytes at a time.
- * NOTE: this should work with all the firmware from 1.00 and newer
- */
-static int b2c2_usb_write_dw(struct usb_b2c2_usb *b2c2, u16 wRegOffsPCI, u32 val)
-{
- u16 wAddress = B2C2_FLEX_PCIOFFSET_TO_INTERNALADDR(wRegOffsPCI);
- int len = usb_control_msg(b2c2->udev,
- B2C2_USB_CTRL_PIPE_OUT,
- B2C2_USB_WRITE_REG,
- RTYPE_WRITE_DW_1,
- wAddress,
- 0,
- &val,
- sizeof(u32),
- B2C2_WAIT_FOR_OPERATION_RDW * 1000);
-
- if (len != sizeof(u32)) {
- err("error while reading dword from %d (%d).",wAddress,wRegOffsPCI);
- return -EIO;
- } else
- return 0;
-}
-
-/*
- * DKT 010817 - add support for V8 memory read/write and flash update
- */
-static int b2c2_usb_v8_memory_req(struct usb_b2c2_usb *b2c2,
- b2c2_usb_request_t req, u8 page, u16 wAddress,
- u16 buflen, u8 *pbBuffer)
-{
- u8 dwRequestType;
- u16 wIndex;
- int nWaitTime,pipe,len;
-
- wIndex = page << 8;
-
- switch (req) {
- case B2C2_USB_READ_V8_MEM:
- nWaitTime = B2C2_WAIT_FOR_OPERATION_V8READ;
- dwRequestType = (u8) RTYPE_READ_V8_MEMORY;
- pipe = B2C2_USB_CTRL_PIPE_IN;
- break;
- case B2C2_USB_WRITE_V8_MEM:
- wIndex |= pbBuffer[0];
- nWaitTime = B2C2_WAIT_FOR_OPERATION_V8WRITE;
- dwRequestType = (u8) RTYPE_WRITE_V8_MEMORY;
- pipe = B2C2_USB_CTRL_PIPE_OUT;
- break;
- case B2C2_USB_FLASH_BLOCK:
- nWaitTime = B2C2_WAIT_FOR_OPERATION_V8FLASH;
- dwRequestType = (u8) RTYPE_WRITE_V8_FLASH;
- pipe = B2C2_USB_CTRL_PIPE_OUT;
- break;
- default:
- deb_info("unsupported request for v8_mem_req %x.\n",req);
- return -EINVAL;
- }
- len = usb_control_msg(b2c2->udev,pipe,
- req,
- dwRequestType,
- wAddress,
- wIndex,
- pbBuffer,
- buflen,
- nWaitTime * 1000);
- return len == buflen ? 0 : -EIO;
-}
-
-static int b2c2_usb_i2c_req(struct usb_b2c2_usb *b2c2,
- b2c2_usb_request_t req, b2c2_usb_i2c_function_t func,
- u8 port, u8 chipaddr, u8 addr, u8 buflen, u8 *buf)
-{
- u16 wValue, wIndex;
- int nWaitTime,pipe,len;
- u8 dwRequestType;
-
- switch (func) {
- case USB_FUNC_I2C_WRITE:
- case USB_FUNC_I2C_MULTIWRITE:
- case USB_FUNC_I2C_REPEATWRITE:
- /* DKT 020208 - add this to support special case of DiSEqC */
- case USB_FUNC_I2C_CHECKWRITE:
- pipe = B2C2_USB_CTRL_PIPE_OUT;
- nWaitTime = 2;
- dwRequestType = (u8) RTYPE_GENERIC;
- break;
- case USB_FUNC_I2C_READ:
- case USB_FUNC_I2C_REPEATREAD:
- pipe = B2C2_USB_CTRL_PIPE_IN;
- nWaitTime = 2;
- dwRequestType = (u8) RTYPE_GENERIC;
- break;
- default:
- deb_info("unsupported function for i2c_req %x\n",func);
- return -EINVAL;
- }
- wValue = (func << 8 ) | port;
- wIndex = (chipaddr << 8 ) | addr;
-
- len = usb_control_msg(b2c2->udev,pipe,
- req,
- dwRequestType,
- addr,
- wIndex,
- buf,
- buflen,
- nWaitTime * 1000);
- return len == buflen ? 0 : -EIO;
-}
-
-int static b2c2_usb_utility_req(struct usb_b2c2_usb *b2c2, int set,
- b2c2_usb_utility_function_t func, u8 extra, u16 wIndex,
- u16 buflen, u8 *pvBuffer)
-{
- u16 wValue;
- int nWaitTime = 2,
- pipe = set ? B2C2_USB_CTRL_PIPE_OUT : B2C2_USB_CTRL_PIPE_IN,
- len;
-
- wValue = (func << 8) | extra;
-
- len = usb_control_msg(b2c2->udev,pipe,
- B2C2_USB_UTILITY,
- (u8) RTYPE_GENERIC,
- wValue,
- wIndex,
- pvBuffer,
- buflen,
- nWaitTime * 1000);
- return len == buflen ? 0 : -EIO;
-}
-
-
-
-static void b2c2_dumpfourreg(struct usb_b2c2_usb *b2c2, u16 offs)
-{
- u32 r0,r1,r2,r3;
- r0 = r1 = r2 = r3 = 0;
- r0 = b2c2_usb_read_dw(b2c2,offs);
- r1 = b2c2_usb_read_dw(b2c2,offs + 0x04);
- r2 = b2c2_usb_read_dw(b2c2,offs + 0x08);
- r3 = b2c2_usb_read_dw(b2c2,offs + 0x0c);
- deb_ctrl("dump: offset: %03x, %08x, %08x, %08x, %08x\n",offs,r0,r1,r2,r3);
-}
-
-static void b2c2_urb_complete(struct urb *urb, struct pt_regs *ptregs)
-{
- struct usb_b2c2_usb *b2c2 = urb->context;
- deb_ts("urb completed, bufsize: %d\n",urb->transfer_buffer_length);
-
-// urb_submit_urb(urb,GFP_ATOMIC); enable for real action
-}
-
-static void b2c2_exit_usb(struct usb_b2c2_usb *b2c2)
-{
- int i;
- for (i = 0; i < B2C2_USB_NUM_ISO_URB; i++)
- if (b2c2->iso_urb[i] != NULL) { /* not sure about unlink_urb and iso-urbs TODO */
- deb_info("unlinking/killing urb no. %d\n",i);
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,7)
- usb_unlink_urb(b2c2->iso_urb[i]);
-#else
- usb_kill_urb(b2c2->iso_urb[i]);
-#endif
- usb_free_urb(b2c2->iso_urb[i]);
- }
-
- if (b2c2->iso_buffer != NULL)
- pci_free_consistent(NULL,b2c2->buffer_size, b2c2->iso_buffer, b2c2->iso_dma_handle);
-
-}
-
-static int b2c2_init_usb(struct usb_b2c2_usb *b2c2)
-{
- u16 frame_size = le16_to_cpu(b2c2->uintf->cur_altsetting->endpoint[0].desc.wMaxPacketSize);
- int bufsize = B2C2_USB_NUM_ISO_URB * B2C2_USB_FRAMES_PER_ISO * frame_size,i,j,ret;
- int buffer_offset = 0;
-
- deb_info("creating %d iso-urbs with %d frames each of %d bytes size = %d.\n",
- B2C2_USB_NUM_ISO_URB, B2C2_USB_FRAMES_PER_ISO, frame_size,bufsize);
-
- b2c2->iso_buffer = pci_alloc_consistent(NULL,bufsize,&b2c2->iso_dma_handle);
- if (b2c2->iso_buffer == NULL)
- return -ENOMEM;
- memset(b2c2->iso_buffer, 0, bufsize);
- b2c2->buffer_size = bufsize;
-
- /* creating iso urbs */
- for (i = 0; i < B2C2_USB_NUM_ISO_URB; i++)
- if (!(b2c2->iso_urb[i] = usb_alloc_urb(B2C2_USB_FRAMES_PER_ISO,GFP_ATOMIC))) {
- ret = -ENOMEM;
- goto urb_error;
- }
- /* initialising and submitting iso urbs */
- for (i = 0; i < B2C2_USB_NUM_ISO_URB; i++) {
- int frame_offset = 0;
- struct urb *urb = b2c2->iso_urb[i];
- deb_info("initializing and submitting urb no. %d (buf_offset: %d).\n",i,buffer_offset);
-
- urb->dev = b2c2->udev;
- urb->context = b2c2;
- urb->complete = b2c2_urb_complete;
- urb->pipe = B2C2_USB_DATA_PIPE;
- urb->transfer_flags = URB_ISO_ASAP;
- urb->interval = 1;
- urb->number_of_packets = B2C2_USB_FRAMES_PER_ISO;
- urb->transfer_buffer_length = frame_size * B2C2_USB_FRAMES_PER_ISO;
- urb->transfer_buffer = b2c2->iso_buffer + buffer_offset;
-
- buffer_offset += frame_size * B2C2_USB_FRAMES_PER_ISO;
- for (j = 0; j < B2C2_USB_FRAMES_PER_ISO; j++) {
- deb_info("urb no: %d, frame: %d, frame_offset: %d\n",i,j,frame_offset);
- urb->iso_frame_desc[j].offset = frame_offset;
- urb->iso_frame_desc[j].length = frame_size;
- frame_offset += frame_size;
- }
-
- if ((ret = usb_submit_urb(b2c2->iso_urb[i],GFP_ATOMIC))) {
- err("submitting urb %d failed with %d.",i,ret);
- goto urb_error;
- }
- deb_info("submitted urb no. %d.\n",i);
- }
-
- ret = 0;
- goto success;
-urb_error:
- b2c2_exit_usb(b2c2);
-success:
- return ret;
-}
-
-static int b2c2_usb_probe(struct usb_interface *intf,
- const struct usb_device_id *id)
-{
- struct usb_device *udev = interface_to_usbdev(intf);
- struct usb_b2c2_usb *b2c2 = NULL;
- int ret;
-
- b2c2 = kmalloc(sizeof(struct usb_b2c2_usb),GFP_KERNEL);
- if (b2c2 == NULL) {
- err("no memory");
- return -ENOMEM;
- }
- b2c2->udev = udev;
- b2c2->uintf = intf;
-
- /* use the alternate setting with the larges buffer */
- usb_set_interface(udev,0,1);
-
- if ((ret = b2c2_init_usb(b2c2)))
- goto usb_init_error;
-
- usb_set_intfdata(intf,b2c2);
-
- switch (udev->speed) {
- case USB_SPEED_LOW:
- err("cannot handle USB speed because it is to sLOW.");
- break;
- case USB_SPEED_FULL:
- info("running at FULL speed.");
- break;
- case USB_SPEED_HIGH:
- info("running at HIGH speed.");
- break;
- case USB_SPEED_UNKNOWN: /* fall through */
- default:
- err("cannot handle USB speed because it is unkown.");
- break;
- }
-
- b2c2_dumpfourreg(b2c2,0x200);
- b2c2_dumpfourreg(b2c2,0x300);
- b2c2_dumpfourreg(b2c2,0x400);
- b2c2_dumpfourreg(b2c2,0x700);
-
-
- if (ret == 0)
- info("%s successfully initialized and connected.",DRIVER_DESC);
- else
- info("%s error while loading driver (%d)",DRIVER_DESC,ret);
-
- ret = 0;
- goto success;
-
-usb_init_error:
- kfree(b2c2);
-success:
- return ret;
-}
-
-static void b2c2_usb_disconnect(struct usb_interface *intf)
-{
- struct usb_b2c2_usb *b2c2 = usb_get_intfdata(intf);
- usb_set_intfdata(intf,NULL);
- if (b2c2 != NULL) {
- b2c2_exit_usb(b2c2);
- kfree(b2c2);
- }
- info("%s successfully deinitialized and disconnected.",DRIVER_DESC);
-
-}
-
-static struct usb_device_id b2c2_usb_table [] = {
- { USB_DEVICE(0x0af7, 0x0101) }
-};
-
-/* usb specific object needed to register this driver with the usb subsystem */
-static struct usb_driver b2c2_usb_driver = {
- .owner = THIS_MODULE,
- .name = "dvb_b2c2_usb",
- .probe = b2c2_usb_probe,
- .disconnect = b2c2_usb_disconnect,
- .id_table = b2c2_usb_table,
-};
-
-/* module stuff */
-static int __init b2c2_usb_init(void)
-{
- int result;
- if ((result = usb_register(&b2c2_usb_driver))) {
- err("usb_register failed. Error number %d",result);
- return result;
- }
-
- return 0;
-}
-
-static void __exit b2c2_usb_exit(void)
-{
- /* deregister this driver from the USB subsystem */
- usb_deregister(&b2c2_usb_driver);
-}
-
-module_init (b2c2_usb_init);
-module_exit (b2c2_usb_exit);
-
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE("GPL");
-MODULE_DEVICE_TABLE(usb, b2c2_usb_table);
git://bbs.cooldavid.org / net-next-2.6.git / commitdiff