mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-24 05:04:00 +08:00
82 lines
2.6 KiB
C
82 lines
2.6 KiB
C
|
/*
|
||
|
|
* 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_IP3106_H
|
||
|
|
#define _LINUX_SERIAL_IP3106_H
|
||
|
|
|
||
|
|
#include <linux/serial_core.h>
|
||
|
|
#include <linux/device.h>
|
||
|
|
|
||
|
|
#define IP3106_NR_PORTS 2
|
||
|
|
|
||
|
|
struct ip3106_port {
|
||
|
|
struct uart_port port;
|
||
|
|
struct timer_list timer;
|
||
|
|
unsigned int old_status;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* register offsets */
|
||
|
|
#define IP3106_LCR 0
|
||
|
|
#define IP3106_MCR 0x004
|
||
|
|
#define IP3106_BAUD 0x008
|
||
|
|
#define IP3106_CFG 0x00c
|
||
|
|
#define IP3106_FIFO 0x028
|
||
|
|
#define IP3106_ISTAT 0xfe0
|
||
|
|
#define IP3106_IEN 0xfe4
|
||
|
|
#define IP3106_ICLR 0xfe8
|
||
|
|
#define IP3106_ISET 0xfec
|
||
|
|
#define IP3106_PD 0xff4
|
||
|
|
#define IP3106_MID 0xffc
|
||
|
|
|
||
|
|
#define IP3106_UART_LCR_TXBREAK (1<<30)
|
||
|
|
#define IP3106_UART_LCR_PAREVN 0x10000000
|
||
|
|
#define IP3106_UART_LCR_PAREN 0x08000000
|
||
|
|
#define IP3106_UART_LCR_2STOPB 0x04000000
|
||
|
|
#define IP3106_UART_LCR_8BIT 0x01000000
|
||
|
|
#define IP3106_UART_LCR_TX_RST 0x00040000
|
||
|
|
#define IP3106_UART_LCR_RX_RST 0x00020000
|
||
|
|
#define IP3106_UART_LCR_RX_NEXT 0x00010000
|
||
|
|
|
||
|
|
#define IP3106_UART_MCR_SCR 0xFF000000
|
||
|
|
#define IP3106_UART_MCR_DCD 0x00800000
|
||
|
|
#define IP3106_UART_MCR_CTS 0x00100000
|
||
|
|
#define IP3106_UART_MCR_LOOP 0x00000010
|
||
|
|
#define IP3106_UART_MCR_RTS 0x00000002
|
||
|
|
#define IP3106_UART_MCR_DTR 0x00000001
|
||
|
|
|
||
|
|
#define IP3106_UART_INT_TX 0x00000080
|
||
|
|
#define IP3106_UART_INT_EMPTY 0x00000040
|
||
|
|
#define IP3106_UART_INT_RCVTO 0x00000020
|
||
|
|
#define IP3106_UART_INT_RX 0x00000010
|
||
|
|
#define IP3106_UART_INT_RXOVRN 0x00000008
|
||
|
|
#define IP3106_UART_INT_FRERR 0x00000004
|
||
|
|
#define IP3106_UART_INT_BREAK 0x00000002
|
||
|
|
#define IP3106_UART_INT_PARITY 0x00000001
|
||
|
|
#define IP3106_UART_INT_ALLRX 0x0000003F
|
||
|
|
#define IP3106_UART_INT_ALLTX 0x000000C0
|
||
|
|
|
||
|
|
#define IP3106_UART_FIFO_TXFIFO 0x001F0000
|
||
|
|
#define IP3106_UART_FIFO_TXFIFO_STA (0x1f<<16)
|
||
|
|
#define IP3106_UART_FIFO_RXBRK 0x00008000
|
||
|
|
#define IP3106_UART_FIFO_RXFE 0x00004000
|
||
|
|
#define IP3106_UART_FIFO_RXPAR 0x00002000
|
||
|
|
#define IP3106_UART_FIFO_RXFIFO 0x00001F00
|
||
|
|
#define IP3106_UART_FIFO_RBRTHR 0x000000FF
|
||
|
|
|
||
|
|
#endif
|