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-rw-r--r--include/linux/serial.h119
1 files changed, 1 insertions, 118 deletions
diff --git a/include/linux/serial.h b/include/linux/serial.h
index 861e51de476b..0916107c77f9 100644
--- a/include/linux/serial.h
+++ b/include/linux/serial.h
@@ -6,16 +6,11 @@
6 * Redistribution of this file is permitted under the terms of the GNU 6 * Redistribution of this file is permitted under the terms of the GNU
7 * Public License (GPL) 7 * Public License (GPL)
8 */ 8 */
9
10#ifndef _LINUX_SERIAL_H 9#ifndef _LINUX_SERIAL_H
11#define _LINUX_SERIAL_H 10#define _LINUX_SERIAL_H
12 11
13#include <linux/types.h>
14
15#include <linux/tty_flags.h>
16
17#ifdef __KERNEL__
18#include <asm/page.h> 12#include <asm/page.h>
13#include <uapi/linux/serial.h>
19 14
20 15
21/* 16/*
@@ -33,118 +28,6 @@ struct async_icount {
33 */ 28 */
34#define SERIAL_XMIT_SIZE PAGE_SIZE 29#define SERIAL_XMIT_SIZE PAGE_SIZE
35 30
36#endif
37
38struct serial_struct {
39 int type;
40 int line;
41 unsigned int port;
42 int irq;
43 int flags;
44 int xmit_fifo_size;
45 int custom_divisor;
46 int baud_base;
47 unsigned short close_delay;
48 char io_type;
49 char reserved_char[1];
50 int hub6;
51 unsigned short closing_wait; /* time to wait before closing */
52 unsigned short closing_wait2; /* no longer used... */
53 unsigned char *iomem_base;
54 unsigned short iomem_reg_shift;
55 unsigned int port_high;
56 unsigned long iomap_base; /* cookie passed into ioremap */
57};
58
59/*
60 * For the close wait times, 0 means wait forever for serial port to
61 * flush its output. 65535 means don't wait at all.
62 */
63#define ASYNC_CLOSING_WAIT_INF 0
64#define ASYNC_CLOSING_WAIT_NONE 65535
65
66/*
67 * These are the supported serial types.
68 */
69#define PORT_UNKNOWN 0
70#define PORT_8250 1
71#define PORT_16450 2
72#define PORT_16550 3
73#define PORT_16550A 4
74#define PORT_CIRRUS 5 /* usurped by cyclades.c */
75#define PORT_16650 6
76#define PORT_16650V2 7
77#define PORT_16750 8
78#define PORT_STARTECH 9 /* usurped by cyclades.c */
79#define PORT_16C950 10 /* Oxford Semiconductor */
80#define PORT_16654 11
81#define PORT_16850 12
82#define PORT_RSA 13 /* RSA-DV II/S card */
83#define PORT_MAX 13
84
85#define SERIAL_IO_PORT 0
86#define SERIAL_IO_HUB6 1
87#define SERIAL_IO_MEM 2
88
89#define UART_CLEAR_FIFO 0x01
90#define UART_USE_FIFO 0x02
91#define UART_STARTECH 0x04
92#define UART_NATSEMI 0x08
93
94
95/*
96 * Multiport serial configuration structure --- external structure
97 */
98struct serial_multiport_struct {
99 int irq;
100 int port1;
101 unsigned char mask1, match1;
102 int port2;
103 unsigned char mask2, match2;
104 int port3;
105 unsigned char mask3, match3;
106 int port4;
107 unsigned char mask4, match4;
108 int port_monitor;
109 int reserved[32];
110};
111
112/*
113 * Serial input interrupt line counters -- external structure
114 * Four lines can interrupt: CTS, DSR, RI, DCD
115 */
116struct serial_icounter_struct {
117 int cts, dsr, rng, dcd;
118 int rx, tx;
119 int frame, overrun, parity, brk;
120 int buf_overrun;
121 int reserved[9];
122};
123
124/*
125 * Serial interface for controlling RS485 settings on chips with suitable
126 * support. Set with TIOCSRS485 and get with TIOCGRS485 if supported by your
127 * platform. The set function returns the new state, with any unsupported bits
128 * reverted appropriately.
129 */
130
131struct serial_rs485 {
132 __u32 flags; /* RS485 feature flags */
133#define SER_RS485_ENABLED (1 << 0) /* If enabled */
134#define SER_RS485_RTS_ON_SEND (1 << 1) /* Logical level for
135 RTS pin when
136 sending */
137#define SER_RS485_RTS_AFTER_SEND (1 << 2) /* Logical level for
138 RTS pin after sent*/
139#define SER_RS485_RX_DURING_TX (1 << 4)
140 __u32 delay_rts_before_send; /* Delay before send (milliseconds) */
141 __u32 delay_rts_after_send; /* Delay after send (milliseconds) */
142 __u32 padding[5]; /* Memory is cheap, new structs
143 are a royal PITA .. */
144};
145
146#ifdef __KERNEL__
147#include <linux/compiler.h> 31#include <linux/compiler.h>
148 32
149#endif /* __KERNEL__ */
150#endif /* _LINUX_SERIAL_H */ 33#endif /* _LINUX_SERIAL_H */