1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III 4 * flexcop-usb.h - header file for the USB part 5 * see flexcop.c for copyright information 6 */ 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 4 14 #define B2C2_USB_NUM_ISO_URB 4 15 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 20 struct 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 0 40 /* request types TODO What is its use?*/ 41 typedef enum { 42 43 } flexcop_usb_request_type_t; 44 #endif 45 46 /* request */ 47 typedef 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 */ 59 typedef 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 0x12 72 * DKT 020304 - new utility function */ 73 typedef 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 1000 95 #define B2C2_WAIT_FOR_OPERATION_RDW 3000 96 #define B2C2_WAIT_FOR_OPERATION_WDW 1000 97 98 #define B2C2_WAIT_FOR_OPERATION_V8READ 3000 99 #define B2C2_WAIT_FOR_OPERATION_V8WRITE 3000 100 #define B2C2_WAIT_FOR_OPERATION_V8FLASH 3000 101 102 typedef 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 = 0x80 107 } flexcop_usb_mem_page_t; 108 109 #define V8_MEMORY_EXTENDED (1 << 15) 110 #define USB_MEM_READ_MAX 32 111 #define USB_MEM_WRITE_MAX 1 112 #define USB_FLASH_MAX 8 113 #define V8_MEMORY_PAGE_SIZE 0x8000 /* 32K */ 114 #define V8_MEMORY_PAGE_MASK 0x7FFF 115 116 #endif 117