drivers/media/dvb/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
  19 struct 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?*/
  36 typedef enum {
  37
  38 } flexcop_usb_request_type_t;
  39 #endif
  40
  41 /* request */
  42 typedef 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 */
  54 typedef 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 */
  68 typedef 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
  97 typedef 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