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
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
/*
* Copyright (c) 2001 M. Warner Losh. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/conf.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <machine/bus.h>
#include <sys/rman.h>
#include <machine/resource.h>
#include <dev/pci/pcivar.h>
#include <dev/uart/uart.h>
#include <dev/uart/uart_bus.h>
static int uart_pci_probe(device_t dev);
static device_method_t uart_pci_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, uart_pci_probe),
DEVMETHOD(device_attach, uart_bus_attach),
DEVMETHOD(device_detach, uart_bus_detach),
{ 0, 0 }
};
static driver_t uart_pci_driver = {
uart_driver_name,
uart_pci_methods,
sizeof(struct uart_softc),
};
struct pci_id {
uint32_t type;
const char *desc;
int rid;
};
static struct pci_id pci_ns8250_ids[] = {
{ 0x100812b9, "3COM PCI FaxModem", 0x10 },
{ 0x2000131f, "CyberSerial (1-port) 16550", 0x10 },
{ 0x01101407, "Koutech IOFLEX-2S PCI Dual Port Serial", 0x10 },
{ 0x01111407, "Koutech IOFLEX-2S PCI Dual Port Serial", 0x10 },
{ 0x048011c1, "Lucent kermit based PCI Modem", 0x14 },
{ 0x95211415, "Oxford Semiconductor PCI Dual Port Serial", 0x10 },
{ 0x7101135e, "SeaLevel Ultra 530.PCI Single Port Serial", 0x18 },
{ 0x0000151f, "SmartLink 5634PCV SurfRider", 0x10 },
{ 0x0103115d, "Xircom Cardbus modem", 0x10 },
{ 0x98459710, "Netmos Nm9845 PCI Bridge with Dual UART", 0x10 },
{ 0x01c0135c, "Quatech SSCLP-200/300", 0x18
/*
* NB: You must mount the "SPAD" jumper to correctly detect
* the FIFO on the UART. Set the options on the jumpers,
* we do not support the extra registers on the Quatech.
*/
},
{ 0x00000000, NULL, 0 }
};
static struct pci_id *
uart_pci_match(uint32_t type, struct pci_id *id)
{
while (id->type && id->type != type)
id++;
return ((id->type) ? id : NULL);
}
static int
uart_pci_probe(device_t dev)
{
struct uart_softc *sc;
struct pci_id *id;
sc = device_get_softc(dev);
id = uart_pci_match(pci_get_devid(dev), pci_ns8250_ids);
if (id != NULL) {
sc->sc_class = &uart_ns8250_class;
goto match;
}
/* Add checks for non-ns8250 IDs here. */
return (ENXIO);
match:
if (id->desc)
device_set_desc(dev, id->desc);
return (uart_bus_probe(dev, 0, 0, id->rid));
}
DRIVER_MODULE(uart, pci, uart_pci_driver, uart_devclass, 0, 0);
DRIVER_MODULE(uart, cardbus, uart_pci_driver, uart_devclass, 0, 0);
|
