117 lines · c
1/* SPDX-License-Identifier: GPL-2.0 */2/*3 * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III4 * flexcop-usb.h - header file for the USB part5 * see flexcop.c for copyright information6 */7#ifndef __FLEXCOP_USB_H_INCLUDED__8#define __FLEXCOP_USB_H_INCLUDED__9 10#include <linux/usb.h>11 12/* transfer parameters */13#define B2C2_USB_FRAMES_PER_ISO 414#define B2C2_USB_NUM_ISO_URB 415 16#define B2C2_USB_CTRL_PIPE_IN usb_rcvctrlpipe(fc_usb->udev, 0)17#define B2C2_USB_CTRL_PIPE_OUT usb_sndctrlpipe(fc_usb->udev, 0)18#define B2C2_USB_DATA_PIPE usb_rcvisocpipe(fc_usb->udev, 1)19 20struct flexcop_usb {21 struct usb_device *udev;22 struct usb_interface *uintf;23 24 u8 *iso_buffer;25 int buffer_size;26 dma_addr_t dma_addr;27 28 struct urb *iso_urb[B2C2_USB_NUM_ISO_URB];29 struct flexcop_device *fc_dev;30 31 u8 tmp_buffer[1023+190];32 int tmp_buffer_length;33 34 /* for URB control messages */35 u8 data[80];36 struct mutex data_mutex;37};38 39#if 040/* request types TODO What is its use?*/41typedef enum {42 43} flexcop_usb_request_type_t;44#endif45 46/* request */47typedef enum {48 B2C2_USB_WRITE_V8_MEM = 0x04,49 B2C2_USB_READ_V8_MEM = 0x05,50 B2C2_USB_READ_REG = 0x08,51 B2C2_USB_WRITE_REG = 0x0A,52 B2C2_USB_WRITEREGHI = 0x0B,53 B2C2_USB_FLASH_BLOCK = 0x10,54 B2C2_USB_I2C_REQUEST = 0x11,55 B2C2_USB_UTILITY = 0x12,56} flexcop_usb_request_t;57 58/* function definition for I2C_REQUEST */59typedef enum {60 USB_FUNC_I2C_WRITE = 0x01,61 USB_FUNC_I2C_MULTIWRITE = 0x02,62 USB_FUNC_I2C_READ = 0x03,63 USB_FUNC_I2C_REPEATWRITE = 0x04,64 USB_FUNC_GET_DESCRIPTOR = 0x05,65 USB_FUNC_I2C_REPEATREAD = 0x06,66 /* DKT 020208 - add this to support special case of DiSEqC */67 USB_FUNC_I2C_CHECKWRITE = 0x07,68 USB_FUNC_I2C_CHECKRESULT = 0x08,69} flexcop_usb_i2c_function_t;70 71/* function definition for UTILITY request 0x1272 * DKT 020304 - new utility function */73typedef enum {74 UTILITY_SET_FILTER = 0x01,75 UTILITY_DATA_ENABLE = 0x02,76 UTILITY_FLEX_MULTIWRITE = 0x03,77 UTILITY_SET_BUFFER_SIZE = 0x04,78 UTILITY_FLEX_OPERATOR = 0x05,79 UTILITY_FLEX_RESET300_START = 0x06,80 UTILITY_FLEX_RESET300_STOP = 0x07,81 UTILITY_FLEX_RESET300 = 0x08,82 UTILITY_SET_ISO_SIZE = 0x09,83 UTILITY_DATA_RESET = 0x0A,84 UTILITY_GET_DATA_STATUS = 0x10,85 UTILITY_GET_V8_REG = 0x11,86 /* DKT 020326 - add function for v1.14 */87 UTILITY_SRAM_WRITE = 0x12,88 UTILITY_SRAM_READ = 0x13,89 UTILITY_SRAM_TESTFILL = 0x14,90 UTILITY_SRAM_TESTSET = 0x15,91 UTILITY_SRAM_TESTVERIFY = 0x16,92} flexcop_usb_utility_function_t;93 94#define B2C2_WAIT_FOR_OPERATION_RW 100095#define B2C2_WAIT_FOR_OPERATION_RDW 300096#define B2C2_WAIT_FOR_OPERATION_WDW 100097 98#define B2C2_WAIT_FOR_OPERATION_V8READ 300099#define B2C2_WAIT_FOR_OPERATION_V8WRITE 3000100#define B2C2_WAIT_FOR_OPERATION_V8FLASH 3000101 102typedef enum {103 V8_MEMORY_PAGE_DVB_CI = 0x20,104 V8_MEMORY_PAGE_DVB_DS = 0x40,105 V8_MEMORY_PAGE_MULTI2 = 0x60,106 V8_MEMORY_PAGE_FLASH = 0x80107} flexcop_usb_mem_page_t;108 109#define V8_MEMORY_EXTENDED (1 << 15)110#define USB_MEM_READ_MAX 32111#define USB_MEM_WRITE_MAX 1112#define USB_FLASH_MAX 8113#define V8_MEMORY_PAGE_SIZE 0x8000 /* 32K */114#define V8_MEMORY_PAGE_MASK 0x7FFF115 116#endif117