Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1/*
2 * Embedded Alley Solutions, source@embeddedalley.com.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 */
18
19#ifndef _LINUX_SERIAL_IP3106_H
20#define _LINUX_SERIAL_IP3106_H
21
22#include <linux/serial_core.h>
23#include <linux/device.h>
24
25#define IP3106_NR_PORTS 2
26
27struct ip3106_port {
28 struct uart_port port;
29 struct timer_list timer;
30 unsigned int old_status;
31};
32
33/* register offsets */
34#define IP3106_LCR 0
35#define IP3106_MCR 0x004
36#define IP3106_BAUD 0x008
37#define IP3106_CFG 0x00c
38#define IP3106_FIFO 0x028
39#define IP3106_ISTAT 0xfe0
40#define IP3106_IEN 0xfe4
41#define IP3106_ICLR 0xfe8
42#define IP3106_ISET 0xfec
43#define IP3106_PD 0xff4
44#define IP3106_MID 0xffc
45
46#define IP3106_UART_LCR_TXBREAK (1<<30)
47#define IP3106_UART_LCR_PAREVN 0x10000000
48#define IP3106_UART_LCR_PAREN 0x08000000
49#define IP3106_UART_LCR_2STOPB 0x04000000
50#define IP3106_UART_LCR_8BIT 0x01000000
51#define IP3106_UART_LCR_TX_RST 0x00040000
52#define IP3106_UART_LCR_RX_RST 0x00020000
53#define IP3106_UART_LCR_RX_NEXT 0x00010000
54
55#define IP3106_UART_MCR_SCR 0xFF000000
56#define IP3106_UART_MCR_DCD 0x00800000
57#define IP3106_UART_MCR_CTS 0x00100000
58#define IP3106_UART_MCR_LOOP 0x00000010
59#define IP3106_UART_MCR_RTS 0x00000002
60#define IP3106_UART_MCR_DTR 0x00000001
61
62#define IP3106_UART_INT_TX 0x00000080
63#define IP3106_UART_INT_EMPTY 0x00000040
64#define IP3106_UART_INT_RCVTO 0x00000020
65#define IP3106_UART_INT_RX 0x00000010
66#define IP3106_UART_INT_RXOVRN 0x00000008
67#define IP3106_UART_INT_FRERR 0x00000004
68#define IP3106_UART_INT_BREAK 0x00000002
69#define IP3106_UART_INT_PARITY 0x00000001
70#define IP3106_UART_INT_ALLRX 0x0000003F
71#define IP3106_UART_INT_ALLTX 0x000000C0
72
73#define IP3106_UART_FIFO_TXFIFO 0x001F0000
74#define IP3106_UART_FIFO_TXFIFO_STA (0x1f<<16)
75#define IP3106_UART_FIFO_RXBRK 0x00008000
76#define IP3106_UART_FIFO_RXFE 0x00004000
77#define IP3106_UART_FIFO_RXPAR 0x00002000
78#define IP3106_UART_FIFO_RXFIFO 0x00001F00
79#define IP3106_UART_FIFO_RBRTHR 0x000000FF
80
81#endif