serial_io.h

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 /****************************************************************************
*
*     Axis 2 PCI Linux Kernel driver
*     File:    serial_io.h
*     Version: 1.0
*     Copyright 2004 Heber Limited (http://www.heber.co.uk)
*
*     This program is free software; you can redistribute it and/or modify it
*     under the terms of the GNU General Public License as published by the
*     Free Software Foundation; either version 2, or (at your option) any
*     later version.
*
*     This program is distributed in the hope that it will be useful, but
*     WITHOUT ANY WARRANTY; without even the implied warranty of
*     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
*     General Public License for more details.
*
*     You should have received a copy of the GNU General Public License along
*     with this program; if not, write to the Free Software Foundation, Inc.,
*     675 Mass Ave, Cambridge, MA 02139, USA.
*
*     Changes:
*
****************************************************************************/
#ifndef AXIS_SERIAL_IO_H
#define AXIS_SERIAL_IO_H
#ifndef _LINUX_KERNEL_H
    #include <linux/kernel.h>
    #include <linux/sched.h>
    #include <linux/version.h>
    #include <linux/module.h>
    #include <linux/proc_fs.h>
    #include <linux/delay.h>
    #include <linux/pci.h>
    #include <linux/list.h>
    #include <linux/ioport.h>
    #include <linux/serial.h>
    #include <linux/interrupt.h>
    #include <linux/string.h>
    #include <linux/spinlock.h>
    #include <linux/mtd/mtd.h>
    #include <linux/crypto.h>
    #include <asm/uaccess.h>
#endif  //_LINUX_KERNEL_H


#ifndef AXIS_HARDWARE_H
    #include "axis_hardware.h"
#endif


#define ROUTE_TO_RS232  0
#define ROUTE_TO_TTL    1
#define ROUTE_TO_CCTALK 2
#define ROUTE_TO_RS485  3
#define UART_ENABLE     4
#define FPGA_UART_1_SHIFT   0
#define FPGA_UART_2_SHIFT   3
#define FPGA_UART_3_SHIFT   6
#define FPGA_UART_4_SHIFT   9
#define UART1_DEFAULT ((ROUTE_TO_RS232|UART_ENABLE)<<FPGA_UART_1_SHIFT)
#define UART2_DEFAULT ((ROUTE_TO_CCTALK|UART_ENABLE)<<FPGA_UART_2_SHIFT)
#define UART3_DEFAULT ((ROUTE_TO_RS232|UART_ENABLE)<<FPGA_UART_3_SHIFT)
#define UART4_DEFAULT ((ROUTE_TO_RS485|UART_ENABLE)<<FPGA_UART_4_SHIFT)

#define RS232_A_ENABLE_OFFSET 16
#define TTL_A_ENABLE_OFFSET 18
#define CCTALK_A_ENABLE_OFFSET  20
#define RS485_A_ENABLE_OFFSET 22
#define RS232_B_ENABLE_OFFSET  17
#define TTL_B_ENABLE_OFFSET 19
#define CCTALK_B_ENABLE_OFFSET 21
#define RS485_B_ENABLE_OFFSET 23

#define UARTA_ENABLE_DEFAULT ((1<<RS232_A_ENABLE_OFFSET)|(0<<TTL_A_ENABLE_OFFSET)|(1<<CCTALK_A_ENABLE_OFFSET)|(0<<RS485_A_ENABLE_OFFSET))
#define UARTB_ENABLE_DEFAULT ((1<<RS232_B_ENABLE_OFFSET)|(0<<TTL_B_ENABLE_OFFSET)|(0<<CCTALK_B_ENABLE_OFFSET)|(1<<RS485_B_ENABLE_OFFSET))
#define UART_ROUTING_DEFAULT (UART1_DEFAULT|UART2_DEFAULT|UART3_DEFAULT|UART4_DEFAULT|UARTA_ENABLE_DEFAULT|UARTB_ENABLE_DEFAULT)
#define MAX_VALID_ROUTE_VALUE (ROUTE_TO_RS485)
#define NUMBER_OF_ROUTABLE_UARTS 4
#define NUMBER_OF_SERIAL_OUTPUTS (sizeof(serial_output_enable_table)/sizeof(serial_output_enable_table[0]))


#define SMART_CARD_RESET            (1<<12)
#define SMART_CARD_CLOCK_ENABLE     (1<<13)

struct text_to_int
{
    const char *                name ;      
    unsigned long               value ;     
} ;



void create_proc_smart_card_entries(struct axis_pci_device_entry* device);
void delete_proc_smart_card_entries(struct axis_pci_device_entry* device);
void create_proc_serial_entries(struct axis_pci_device_entry* device);
void delete_proc_serial_entries(struct axis_pci_device_entry* device);
void disable_uarts(struct axis_pci_device_entry * device);
void enable_uarts(struct axis_pci_device_entry * device);

#endif //AXIS_SERIAL_IO_H

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