2 * Embedded Alley Solutions, source@embeddedalley.com.
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.
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.
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
19 #ifndef _LINUX_SERIAL_PNX8XXX_H
20 #define _LINUX_SERIAL_PNX8XXX_H
22 #include <linux/serial_core.h>
23 #include <linux/device.h>
25 #define PNX8XXX_NR_PORTS 2
28 struct uart_port port
;
29 struct timer_list timer
;
30 unsigned int old_status
;
33 /* register offsets */
35 #define PNX8XXX_MCR 0x004
36 #define PNX8XXX_BAUD 0x008
37 #define PNX8XXX_CFG 0x00c
38 #define PNX8XXX_FIFO 0x028
39 #define PNX8XXX_ISTAT 0xfe0
40 #define PNX8XXX_IEN 0xfe4
41 #define PNX8XXX_ICLR 0xfe8
42 #define PNX8XXX_ISET 0xfec
43 #define PNX8XXX_PD 0xff4
44 #define PNX8XXX_MID 0xffc
46 #define PNX8XXX_UART_LCR_TXBREAK (1<<30)
47 #define PNX8XXX_UART_LCR_PAREVN 0x10000000
48 #define PNX8XXX_UART_LCR_PAREN 0x08000000
49 #define PNX8XXX_UART_LCR_2STOPB 0x04000000
50 #define PNX8XXX_UART_LCR_8BIT 0x01000000
51 #define PNX8XXX_UART_LCR_TX_RST 0x00040000
52 #define PNX8XXX_UART_LCR_RX_RST 0x00020000
53 #define PNX8XXX_UART_LCR_RX_NEXT 0x00010000
55 #define PNX8XXX_UART_MCR_SCR 0xFF000000
56 #define PNX8XXX_UART_MCR_DCD 0x00800000
57 #define PNX8XXX_UART_MCR_CTS 0x00100000
58 #define PNX8XXX_UART_MCR_LOOP 0x00000010
59 #define PNX8XXX_UART_MCR_RTS 0x00000002
60 #define PNX8XXX_UART_MCR_DTR 0x00000001
62 #define PNX8XXX_UART_INT_TX 0x00000080
63 #define PNX8XXX_UART_INT_EMPTY 0x00000040
64 #define PNX8XXX_UART_INT_RCVTO 0x00000020
65 #define PNX8XXX_UART_INT_RX 0x00000010
66 #define PNX8XXX_UART_INT_RXOVRN 0x00000008
67 #define PNX8XXX_UART_INT_FRERR 0x00000004
68 #define PNX8XXX_UART_INT_BREAK 0x00000002
69 #define PNX8XXX_UART_INT_PARITY 0x00000001
70 #define PNX8XXX_UART_INT_ALLRX 0x0000003F
71 #define PNX8XXX_UART_INT_ALLTX 0x000000C0
73 #define PNX8XXX_UART_FIFO_TXFIFO 0x001F0000
74 #define PNX8XXX_UART_FIFO_TXFIFO_STA (0x1f<<16)
75 #define PNX8XXX_UART_FIFO_RXBRK 0x00008000
76 #define PNX8XXX_UART_FIFO_RXFE 0x00004000
77 #define PNX8XXX_UART_FIFO_RXPAR 0x00002000
78 #define PNX8XXX_UART_FIFO_RXFIFO 0x00001F00
79 #define PNX8XXX_UART_FIFO_RBRTHR 0x000000FF
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