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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
* flexcop-usb.h - header file for the USB part
* see flexcop.c for copyright information
*/
#ifndef __FLEXCOP_USB_H_INCLUDED__
#define __FLEXCOP_USB_H_INCLUDED__
#include <linux/usb.h>
/* transfer parameters */
#define B2C2_USB_FRAMES_PER_ISO 4
#define B2C2_USB_NUM_ISO_URB 4
#define B2C2_USB_CTRL_PIPE_IN usb_rcvctrlpipe(fc_usb->udev, 0)
#define B2C2_USB_CTRL_PIPE_OUT usb_sndctrlpipe(fc_usb->udev, 0)
#define B2C2_USB_DATA_PIPE usb_rcvisocpipe(fc_usb->udev, 0x81)
struct flexcop_usb {
struct usb_device *udev;
struct usb_interface *uintf;
u8 *iso_buffer;
int buffer_size;
dma_addr_t dma_addr;
struct urb *iso_urb[B2C2_USB_NUM_ISO_URB];
struct flexcop_device *fc_dev;
u8 tmp_buffer[1023+190];
int tmp_buffer_length;
/* for URB control messages */
u8 data[80];
struct mutex data_mutex;
};
#if 0
/* request types TODO What is its use?*/
typedef enum {
} flexcop_usb_request_type_t;
#endif
/* request */
typedef enum {
B2C2_USB_WRITE_V8_MEM = 0x04,
B2C2_USB_READ_V8_MEM = 0x05,
B2C2_USB_READ_REG = 0x08,
B2C2_USB_WRITE_REG = 0x0A,
B2C2_USB_WRITEREGHI = 0x0B,
B2C2_USB_FLASH_BLOCK = 0x10,
B2C2_USB_I2C_REQUEST = 0x11,
B2C2_USB_UTILITY = 0x12,
} flexcop_usb_request_t;
/* function definition for I2C_REQUEST */
typedef enum {
USB_FUNC_I2C_WRITE = 0x01,
USB_FUNC_I2C_MULTIWRITE = 0x02,
USB_FUNC_I2C_READ = 0x03,
USB_FUNC_I2C_REPEATWRITE = 0x04,
USB_FUNC_GET_DESCRIPTOR = 0x05,
USB_FUNC_I2C_REPEATREAD = 0x06,
/* DKT 020208 - add this to support special case of DiSEqC */
USB_FUNC_I2C_CHECKWRITE = 0x07,
USB_FUNC_I2C_CHECKRESULT = 0x08,
} flexcop_usb_i2c_function_t;
/* function definition for UTILITY request 0x12
* DKT 020304 - new utility function */
typedef enum {
UTILITY_SET_FILTER = 0x01,
UTILITY_DATA_ENABLE = 0x02,
UTILITY_FLEX_MULTIWRITE = 0x03,
UTILITY_SET_BUFFER_SIZE = 0x04,
UTILITY_FLEX_OPERATOR = 0x05,
UTILITY_FLEX_RESET300_START = 0x06,
UTILITY_FLEX_RESET300_STOP = 0x07,
UTILITY_FLEX_RESET300 = 0x08,
UTILITY_SET_ISO_SIZE = 0x09,
UTILITY_DATA_RESET = 0x0A,
UTILITY_GET_DATA_STATUS = 0x10,
UTILITY_GET_V8_REG = 0x11,
/* DKT 020326 - add function for v1.14 */
UTILITY_SRAM_WRITE = 0x12,
UTILITY_SRAM_READ = 0x13,
UTILITY_SRAM_TESTFILL = 0x14,
UTILITY_SRAM_TESTSET = 0x15,
UTILITY_SRAM_TESTVERIFY = 0x16,
} flexcop_usb_utility_function_t;
#define B2C2_WAIT_FOR_OPERATION_RW (1*HZ)
#define B2C2_WAIT_FOR_OPERATION_RDW (3*HZ)
#define B2C2_WAIT_FOR_OPERATION_WDW (1*HZ)
#define B2C2_WAIT_FOR_OPERATION_V8READ (3*HZ)
#define B2C2_WAIT_FOR_OPERATION_V8WRITE (3*HZ)
#define B2C2_WAIT_FOR_OPERATION_V8FLASH (3*HZ)
typedef enum {
V8_MEMORY_PAGE_DVB_CI = 0x20,
V8_MEMORY_PAGE_DVB_DS = 0x40,
V8_MEMORY_PAGE_MULTI2 = 0x60,
V8_MEMORY_PAGE_FLASH = 0x80
} flexcop_usb_mem_page_t;
#define V8_MEMORY_EXTENDED (1 << 15)
#define USB_MEM_READ_MAX 32
#define USB_MEM_WRITE_MAX 1
#define USB_FLASH_MAX 8
#define V8_MEMORY_PAGE_SIZE 0x8000 /* 32K */
#define V8_MEMORY_PAGE_MASK 0x7FFF
#endif
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