drivers/media/dvb/b2c2/flexcop-usb.h

   1 #ifndef __FLEXCOP_USB_H_INCLUDED__
   2 #define __FLEXCOP_USB_H_INCLUDED__
   3
   4 #include <linux/usb.h>
   5
   6 /* transfer parameters */
   7 #define B2C2_USB_FRAMES_PER_ISO         4
   8 #define B2C2_USB_NUM_ISO_URB            4
   9
  10 #define B2C2_USB_CTRL_PIPE_IN           usb_rcvctrlpipe(fc_usb->udev,0)
  11 #define B2C2_USB_CTRL_PIPE_OUT          usb_sndctrlpipe(fc_usb->udev,0)
  12 #define B2C2_USB_DATA_PIPE                      usb_rcvisocpipe(fc_usb->udev,0x81)
  13
  14 struct flexcop_usb {
  15         struct usb_device *udev;
  16         struct usb_interface *uintf;
  17
  18         u8 *iso_buffer;
  19         int buffer_size;
  20         dma_addr_t dma_addr;
  21         struct urb *iso_urb[B2C2_USB_NUM_ISO_URB];
  22
  23         struct flexcop_device *fc_dev;
  24
  25         u8 tmp_buffer[1023+190];
  26         int tmp_buffer_length;
  27 };
  28
  29 #if 0
  30 /* request types TODO What is its use?*/
  31 typedef enum {
  32
  33 /* something is wrong with this part
  34         RTYPE_READ_DW         = (1 << 6),
  35         RTYPE_WRITE_DW_1      = (3 << 6),
  36         RTYPE_READ_V8_MEMORY  = (6 << 6),
  37         RTYPE_WRITE_V8_MEMORY = (7 << 6),
  38         RTYPE_WRITE_V8_FLASH  = (8 << 6),
  39         RTYPE_GENERIC         = (9 << 6),
  40 */
  41 } flexcop_usb_request_type_t;
  42 #endif
  43
  44 /* request */
  45 typedef enum {
  46         B2C2_USB_WRITE_V8_MEM = 0x04,
  47         B2C2_USB_READ_V8_MEM  = 0x05,
  48         B2C2_USB_READ_REG     = 0x08,
  49         B2C2_USB_WRITE_REG    = 0x0A,
  50 /*      B2C2_USB_WRITEREGLO   = 0x0A, */
  51         B2C2_USB_WRITEREGHI   = 0x0B,
  52         B2C2_USB_FLASH_BLOCK  = 0x10,
  53         B2C2_USB_I2C_REQUEST  = 0x11,
  54         B2C2_USB_UTILITY      = 0x12,
  55 } flexcop_usb_request_t;
  56
  57 /* function definition for I2C_REQUEST */
  58 typedef enum {
  59         USB_FUNC_I2C_WRITE       = 0x01,
  60         USB_FUNC_I2C_MULTIWRITE  = 0x02,
  61         USB_FUNC_I2C_READ        = 0x03,
  62         USB_FUNC_I2C_REPEATWRITE = 0x04,
  63         USB_FUNC_GET_DESCRIPTOR  = 0x05,
  64         USB_FUNC_I2C_REPEATREAD  = 0x06,
  65 /* DKT 020208 - add this to support special case of DiSEqC */
  66         USB_FUNC_I2C_CHECKWRITE  = 0x07,
  67         USB_FUNC_I2C_CHECKRESULT = 0x08,
  68 } flexcop_usb_i2c_function_t;
  69
  70 /*
  71  * function definition for UTILITY request 0x12
  72  * DKT 020304 - new utility function
  73  */
  74 typedef enum {
  75         UTILITY_SET_FILTER          = 0x01,
  76         UTILITY_DATA_ENABLE         = 0x02,
  77         UTILITY_FLEX_MULTIWRITE     = 0x03,
  78         UTILITY_SET_BUFFER_SIZE     = 0x04,
  79         UTILITY_FLEX_OPERATOR       = 0x05,
  80         UTILITY_FLEX_RESET300_START = 0x06,
  81         UTILITY_FLEX_RESET300_STOP  = 0x07,
  82         UTILITY_FLEX_RESET300       = 0x08,
  83         UTILITY_SET_ISO_SIZE        = 0x09,
  84         UTILITY_DATA_RESET          = 0x0A,
  85         UTILITY_GET_DATA_STATUS     = 0x10,
  86         UTILITY_GET_V8_REG          = 0x11,
  87 /* DKT 020326 - add function for v1.14 */
  88         UTILITY_SRAM_WRITE          = 0x12,
  89         UTILITY_SRAM_READ           = 0x13,
  90         UTILITY_SRAM_TESTFILL       = 0x14,
  91         UTILITY_SRAM_TESTSET        = 0x15,
  92         UTILITY_SRAM_TESTVERIFY     = 0x16,
  93 } flexcop_usb_utility_function_t;
  94
  95 #define B2C2_WAIT_FOR_OPERATION_RW  1*HZ       /* 1 s */
  96 #define B2C2_WAIT_FOR_OPERATION_RDW 3*HZ       /* 3 s */
  97 #define B2C2_WAIT_FOR_OPERATION_WDW 1*HZ       /* 1 s */
  98
  99 #define B2C2_WAIT_FOR_OPERATION_V8READ   3*HZ  /* 3 s */
 100 #define B2C2_WAIT_FOR_OPERATION_V8WRITE  3*HZ  /* 3 s */
 101 #define B2C2_WAIT_FOR_OPERATION_V8FLASH  3*HZ  /* 3 s */
 102
 103 typedef enum {
 104         V8_MEMORY_PAGE_DVB_CI = 0x20,
 105         V8_MEMORY_PAGE_DVB_DS = 0x40,
 106         V8_MEMORY_PAGE_MULTI2 = 0x60,
 107         V8_MEMORY_PAGE_FLASH  = 0x80
 108 } flexcop_usb_mem_page_t;
 109
 110 #define V8_MEMORY_EXTENDED      (1 << 15)
 111
 112 #define USB_MEM_READ_MAX                32
 113 #define USB_MEM_WRITE_MAX               1
 114 #define USB_FLASH_MAX                   8
 115
 116 #define V8_MEMORY_PAGE_SIZE     0x8000      // 32K
 117 #define V8_MEMORY_PAGE_MASK     0x7FFF
 118
 119 #endif