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/*

 * Embedded Alley Solutions, source@embeddedalley.com.

 *

 * 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 of the License, 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 */

#ifndef _LINUX_SERIAL_PNX8XXX_H

#define _LINUX_SERIAL_PNX8XXX_H

#include <linux/serial_core.h>

#include <linux/device.h>

#define PNX8XXX_NR_PORTS        2

struct pnx8xxx_port {

        struct uart_port        port;

        struct timer_list       timer;

        unsigned int            old_status;

};

/* register offsets */

#define PNX8XXX_LCR             0

#define PNX8XXX_MCR             0x004

#define PNX8XXX_BAUD            0x008

#define PNX8XXX_CFG             0x00c

#define PNX8XXX_FIFO            0x028

#define PNX8XXX_ISTAT           0xfe0

#define PNX8XXX_IEN             0xfe4

#define PNX8XXX_ICLR            0xfe8

#define PNX8XXX_ISET            0xfec

#define PNX8XXX_PD              0xff4

#define PNX8XXX_MID             0xffc

#define PNX8XXX_UART_LCR_TXBREAK        (1<<30)

#define PNX8XXX_UART_LCR_PAREVN         0x10000000

#define PNX8XXX_UART_LCR_PAREN          0x08000000

#define PNX8XXX_UART_LCR_2STOPB         0x04000000

#define PNX8XXX_UART_LCR_8BIT           0x01000000

#define PNX8XXX_UART_LCR_TX_RST         0x00040000

#define PNX8XXX_UART_LCR_RX_RST         0x00020000

#define PNX8XXX_UART_LCR_RX_NEXT        0x00010000

#define PNX8XXX_UART_MCR_SCR            0xFF000000

#define PNX8XXX_UART_MCR_DCD            0x00800000

#define PNX8XXX_UART_MCR_CTS            0x00100000

#define PNX8XXX_UART_MCR_LOOP           0x00000010

#define PNX8XXX_UART_MCR_RTS            0x00000002

#define PNX8XXX_UART_MCR_DTR            0x00000001

#define PNX8XXX_UART_INT_TX             0x00000080

#define PNX8XXX_UART_INT_EMPTY          0x00000040

#define PNX8XXX_UART_INT_RCVTO          0x00000020

#define PNX8XXX_UART_INT_RX             0x00000010

#define PNX8XXX_UART_INT_RXOVRN         0x00000008

#define PNX8XXX_UART_INT_FRERR          0x00000004

#define PNX8XXX_UART_INT_BREAK          0x00000002

#define PNX8XXX_UART_INT_PARITY         0x00000001

#define PNX8XXX_UART_INT_ALLRX          0x0000003F

#define PNX8XXX_UART_INT_ALLTX          0x000000C0

#define PNX8XXX_UART_FIFO_TXFIFO        0x001F0000

#define PNX8XXX_UART_FIFO_TXFIFO_STA    (0x1f<<16)

#define PNX8XXX_UART_FIFO_RXBRK         0x00008000

#define PNX8XXX_UART_FIFO_RXFE          0x00004000

#define PNX8XXX_UART_FIFO_RXPAR         0x00002000

#define PNX8XXX_UART_FIFO_RXFIFO        0x00001F00

#define PNX8XXX_UART_FIFO_RBRTHR        0x000000FF

#endif