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
112