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

https://bitbucket.org/ndreys/linux-sunxi
C++ Header | 111 lines | 81 code | 17 blank | 13 comment | 0 complexity | f4aa32f24cb298aa07cca4e9d4123c81 MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.0, AGPL-1.0
  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