1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
/* $OpenBSD: pluartvar.h,v 1.3 2022/03/13 21:17:52 kettenis Exp $ */
/*
* Copyright (c) 2014 Patrick Wildt <patrick@blueri.se>
* Copyright (c) 2005 Dale Rahn <drahn@dalerahn.com>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
struct pluart_softc {
struct device sc_dev;
bus_space_tag_t sc_iot;
bus_space_handle_t sc_ioh;
struct soft_intrhand *sc_si;
void *sc_irq;
struct tty *sc_tty;
struct timeout sc_diag_tmo;
struct timeout sc_dtr_tmo;
int sc_overflows;
int sc_floods;
int sc_errors;
int sc_halt;
u_int16_t sc_ucr1;
u_int16_t sc_ucr2;
u_int16_t sc_ucr3;
u_int16_t sc_ucr4;
u_int8_t sc_hwflags;
#define COM_HW_NOIEN 0x01
#define COM_HW_FIFO 0x02
#define COM_HW_SIR 0x20
#define COM_HW_CONSOLE 0x40
u_int8_t sc_swflags;
#define COM_SW_SOFTCAR 0x01
#define COM_SW_CLOCAL 0x02
#define COM_SW_CRTSCTS 0x04
#define COM_SW_MDMBUF 0x08
#define COM_SW_PPS 0x10
int sc_fifolen;
u_int8_t sc_initialize;
u_int8_t sc_cua;
u_int16_t *sc_ibuf, *sc_ibufp, *sc_ibufhigh, *sc_ibufend;
#define UART_IBUFSIZE 128
#define UART_IHIGHWATER 100
u_int16_t sc_ibufs[2][UART_IBUFSIZE];
struct clk *sc_clk;
};
void pluart_attach_common(struct pluart_softc *, int);
int pluart_intr(void *);
int pluartcnattach(bus_space_tag_t iot, bus_addr_t iobase, int rate,
tcflag_t cflag);
|
