LXR linux/drivers/media/usb/b2c2/flexcop-usb.h

   1/*
   2 * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
   3 * flexcop-usb.h - header file for the USB part
   4 * see flexcop.c for copyright information
   5 */
   6#ifndef __FLEXCOP_USB_H_INCLUDED__
   7#define __FLEXCOP_USB_H_INCLUDED__
   8
   9#include <linux/usb.h>
  10
  11/* transfer parameters */
  12#define B2C2_USB_FRAMES_PER_ISO 4
  13#define B2C2_USB_NUM_ISO_URB 4
  14
  15#define B2C2_USB_CTRL_PIPE_IN usb_rcvctrlpipe(fc_usb->udev, 0)
  16#define B2C2_USB_CTRL_PIPE_OUT usb_sndctrlpipe(fc_usb->udev, 0)
  17#define B2C2_USB_DATA_PIPE usb_rcvisocpipe(fc_usb->udev, 0x81)
  18
  19struct flexcop_usb {
  20        struct usb_device *udev;
  21        struct usb_interface *uintf;
  22
  23        u8 *iso_buffer;
  24        int buffer_size;
  25        dma_addr_t dma_addr;
  26
  27        struct urb *iso_urb[B2C2_USB_NUM_ISO_URB];
  28        struct flexcop_device *fc_dev;
  29
  30        u8 tmp_buffer[1023+190];
  31        int tmp_buffer_length;
  32};
  33
  34#if 0
  35/* request types TODO What is its use?*/
  36typedef enum {
  37
  38} flexcop_usb_request_type_t;
  39#endif
  40
  41/* request */
  42typedef enum {
  43        B2C2_USB_WRITE_V8_MEM = 0x04,
  44        B2C2_USB_READ_V8_MEM  = 0x05,
  45        B2C2_USB_READ_REG     = 0x08,
  46        B2C2_USB_WRITE_REG    = 0x0A,
  47        B2C2_USB_WRITEREGHI   = 0x0B,
  48        B2C2_USB_FLASH_BLOCK  = 0x10,
  49        B2C2_USB_I2C_REQUEST  = 0x11,
  50        B2C2_USB_UTILITY      = 0x12,
  51} flexcop_usb_request_t;
  52
  53/* function definition for I2C_REQUEST */
  54typedef enum {
  55        USB_FUNC_I2C_WRITE       = 0x01,
  56        USB_FUNC_I2C_MULTIWRITE  = 0x02,
  57        USB_FUNC_I2C_READ        = 0x03,
  58        USB_FUNC_I2C_REPEATWRITE = 0x04,
  59        USB_FUNC_GET_DESCRIPTOR  = 0x05,
  60        USB_FUNC_I2C_REPEATREAD  = 0x06,
  61        /* DKT 020208 - add this to support special case of DiSEqC */
  62        USB_FUNC_I2C_CHECKWRITE  = 0x07,
  63        USB_FUNC_I2C_CHECKRESULT = 0x08,
  64} flexcop_usb_i2c_function_t;
  65
  66/* function definition for UTILITY request 0x12
  67 * DKT 020304 - new utility function */
  68typedef enum {
  69        UTILITY_SET_FILTER          = 0x01,
  70        UTILITY_DATA_ENABLE         = 0x02,
  71        UTILITY_FLEX_MULTIWRITE     = 0x03,
  72        UTILITY_SET_BUFFER_SIZE     = 0x04,
  73        UTILITY_FLEX_OPERATOR       = 0x05,
  74        UTILITY_FLEX_RESET300_START = 0x06,
  75        UTILITY_FLEX_RESET300_STOP  = 0x07,
  76        UTILITY_FLEX_RESET300       = 0x08,
  77        UTILITY_SET_ISO_SIZE        = 0x09,
  78        UTILITY_DATA_RESET          = 0x0A,
  79        UTILITY_GET_DATA_STATUS     = 0x10,
  80        UTILITY_GET_V8_REG          = 0x11,
  81        /* DKT 020326 - add function for v1.14 */
  82        UTILITY_SRAM_WRITE          = 0x12,
  83        UTILITY_SRAM_READ           = 0x13,
  84        UTILITY_SRAM_TESTFILL       = 0x14,
  85        UTILITY_SRAM_TESTSET        = 0x15,
  86        UTILITY_SRAM_TESTVERIFY     = 0x16,
  87} flexcop_usb_utility_function_t;
  88
  89#define B2C2_WAIT_FOR_OPERATION_RW (1*HZ)
  90#define B2C2_WAIT_FOR_OPERATION_RDW (3*HZ)
  91#define B2C2_WAIT_FOR_OPERATION_WDW (1*HZ)
  92
  93#define B2C2_WAIT_FOR_OPERATION_V8READ (3*HZ)
  94#define B2C2_WAIT_FOR_OPERATION_V8WRITE (3*HZ)
  95#define B2C2_WAIT_FOR_OPERATION_V8FLASH (3*HZ)
  96
  97typedef enum {
  98        V8_MEMORY_PAGE_DVB_CI = 0x20,
  99        V8_MEMORY_PAGE_DVB_DS = 0x40,
 100        V8_MEMORY_PAGE_MULTI2 = 0x60,
 101        V8_MEMORY_PAGE_FLASH  = 0x80
 102} flexcop_usb_mem_page_t;
 103
 104#define V8_MEMORY_EXTENDED (1 << 15)
 105#define USB_MEM_READ_MAX   32
 106#define USB_MEM_WRITE_MAX   1
 107#define USB_FLASH_MAX       8
 108#define V8_MEMORY_PAGE_SIZE 0x8000 /* 32K */
 109#define V8_MEMORY_PAGE_MASK 0x7FFF
 110
 111#endif
 112