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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
1589a993 UB |
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 | */ | |
2add87a9 JS |
7 | #ifndef __FLEXCOP_USB_H_INCLUDED__ |
8 | #define __FLEXCOP_USB_H_INCLUDED__ | |
9 | ||
10 | #include <linux/usb.h> | |
11 | ||
12 | /* transfer parameters */ | |
1589a993 UB |
13 | #define B2C2_USB_FRAMES_PER_ISO 4 |
14 | #define B2C2_USB_NUM_ISO_URB 4 | |
2add87a9 | 15 | |
1589a993 UB |
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, 0x81) | |
2add87a9 JS |
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; | |
2add87a9 | 27 | |
1589a993 | 28 | struct urb *iso_urb[B2C2_USB_NUM_ISO_URB]; |
2add87a9 | 29 | struct flexcop_device *fc_dev; |
7635acd2 JS |
30 | |
31 | u8 tmp_buffer[1023+190]; | |
32 | int tmp_buffer_length; | |
b430eaba MCC |
33 | |
34 | /* for URB control messages */ | |
35 | u8 data[80]; | |
36 | struct mutex data_mutex; | |
2add87a9 JS |
37 | }; |
38 | ||
39 | #if 0 | |
40 | /* request types TODO What is its use?*/ | |
41 | typedef enum { | |
42 | ||
2add87a9 JS |
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, | |
2add87a9 JS |
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, | |
1589a993 | 66 | /* DKT 020208 - add this to support special case of DiSEqC */ |
2add87a9 JS |
67 | USB_FUNC_I2C_CHECKWRITE = 0x07, |
68 | USB_FUNC_I2C_CHECKRESULT = 0x08, | |
69 | } flexcop_usb_i2c_function_t; | |
70 | ||
1589a993 UB |
71 | /* function definition for UTILITY request 0x12 |
72 | * DKT 020304 - new utility function */ | |
2add87a9 JS |
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, | |
1589a993 | 86 | /* DKT 020326 - add function for v1.14 */ |
2add87a9 JS |
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 | ||
1589a993 UB |
94 | #define B2C2_WAIT_FOR_OPERATION_RW (1*HZ) |
95 | #define B2C2_WAIT_FOR_OPERATION_RDW (3*HZ) | |
96 | #define B2C2_WAIT_FOR_OPERATION_WDW (1*HZ) | |
2add87a9 | 97 | |
1589a993 UB |
98 | #define B2C2_WAIT_FOR_OPERATION_V8READ (3*HZ) |
99 | #define B2C2_WAIT_FOR_OPERATION_V8WRITE (3*HZ) | |
100 | #define B2C2_WAIT_FOR_OPERATION_V8FLASH (3*HZ) | |
2add87a9 JS |
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 | ||
1589a993 UB |
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 | |
2add87a9 JS |
115 | |
116 | #endif |