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 | |