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kernel/linux-rt-4.4.41/drivers/media/usb/b2c2/flexcop-usb.h 3.03 KB
5113f6f70   김현기   kernel add
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  /*
   * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
   * flexcop-usb.h - header file for the USB part
   * see flexcop.c for copyright information
   */
  #ifndef __FLEXCOP_USB_H_INCLUDED__
  #define __FLEXCOP_USB_H_INCLUDED__
  
  #include <linux/usb.h>
  
  /* transfer parameters */
  #define B2C2_USB_FRAMES_PER_ISO 4
  #define B2C2_USB_NUM_ISO_URB 4
  
  #define B2C2_USB_CTRL_PIPE_IN usb_rcvctrlpipe(fc_usb->udev, 0)
  #define B2C2_USB_CTRL_PIPE_OUT usb_sndctrlpipe(fc_usb->udev, 0)
  #define B2C2_USB_DATA_PIPE usb_rcvisocpipe(fc_usb->udev, 0x81)
  
  struct flexcop_usb {
  	struct usb_device *udev;
  	struct usb_interface *uintf;
  
  	u8 *iso_buffer;
  	int buffer_size;
  	dma_addr_t dma_addr;
  
  	struct urb *iso_urb[B2C2_USB_NUM_ISO_URB];
  	struct flexcop_device *fc_dev;
  
  	u8 tmp_buffer[1023+190];
  	int tmp_buffer_length;
  };
  
  #if 0
  /* request types TODO What is its use?*/
  typedef enum {
  
  } flexcop_usb_request_type_t;
  #endif
  
  /* 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_WRITEREGHI   = 0x0B,
  	B2C2_USB_FLASH_BLOCK  = 0x10,
  	B2C2_USB_I2C_REQUEST  = 0x11,
  	B2C2_USB_UTILITY      = 0x12,
  } flexcop_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,
  } flexcop_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,
  } flexcop_usb_utility_function_t;
  
  #define B2C2_WAIT_FOR_OPERATION_RW (1*HZ)
  #define B2C2_WAIT_FOR_OPERATION_RDW (3*HZ)
  #define B2C2_WAIT_FOR_OPERATION_WDW (1*HZ)
  
  #define B2C2_WAIT_FOR_OPERATION_V8READ (3*HZ)
  #define B2C2_WAIT_FOR_OPERATION_V8WRITE (3*HZ)
  #define B2C2_WAIT_FOR_OPERATION_V8FLASH (3*HZ)
  
  typedef enum {
  	V8_MEMORY_PAGE_DVB_CI = 0x20,
  	V8_MEMORY_PAGE_DVB_DS = 0x40,
  	V8_MEMORY_PAGE_MULTI2 = 0x60,
  	V8_MEMORY_PAGE_FLASH  = 0x80
  } flexcop_usb_mem_page_t;
  
  #define V8_MEMORY_EXTENDED (1 << 15)
  #define USB_MEM_READ_MAX   32
  #define USB_MEM_WRITE_MAX   1
  #define USB_FLASH_MAX       8
  #define V8_MEMORY_PAGE_SIZE 0x8000 /* 32K */
  #define V8_MEMORY_PAGE_MASK 0x7FFF
  
  #endif