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uart_subr.c (279724) uart_subr.c (298411)
1/*-
2 * Copyright (c) 2004 Marcel Moolenaar
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *

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20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
1/*-
2 * Copyright (c) 2004 Marcel Moolenaar
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *

--- 11 unchanged lines hidden (view full) ---

20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
28__FBSDID("$FreeBSD: head/sys/dev/uart/uart_subr.c 279724 2015-03-07 15:24:15Z ian $");
28__FBSDID("$FreeBSD: head/sys/dev/uart/uart_subr.c 298411 2016-04-21 15:38:28Z pfg $");
29
30#include <sys/param.h>
31#include <sys/systm.h>
32#include <sys/bus.h>
33
34#include <machine/bus.h>
35#include <machine/vmparam.h>
36

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51static struct uart_class *uart_classes[] = {
52 &uart_ns8250_class,
53 &uart_sab82532_class,
54 &uart_z8530_class,
55#if defined(__arm__)
56 &uart_s3c2410_class,
57#endif
58};
29
30#include <sys/param.h>
31#include <sys/systm.h>
32#include <sys/bus.h>
33
34#include <machine/bus.h>
35#include <machine/vmparam.h>
36

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51static struct uart_class *uart_classes[] = {
52 &uart_ns8250_class,
53 &uart_sab82532_class,
54 &uart_z8530_class,
55#if defined(__arm__)
56 &uart_s3c2410_class,
57#endif
58};
59static size_t uart_nclasses = sizeof(uart_classes) / sizeof(uart_classes[0]);
60
61static bus_addr_t
62uart_parse_addr(const char **p)
63{
64 return (strtoul(*p, (char**)(uintptr_t)p, 0));
65}
66
67static struct uart_class *
68uart_parse_class(struct uart_class *class, const char **p)
69{
70 struct uart_class *uc;
71 const char *nm;
72 size_t len;
73 u_int i;
74
59
60static bus_addr_t
61uart_parse_addr(const char **p)
62{
63 return (strtoul(*p, (char**)(uintptr_t)p, 0));
64}
65
66static struct uart_class *
67uart_parse_class(struct uart_class *class, const char **p)
68{
69 struct uart_class *uc;
70 const char *nm;
71 size_t len;
72 u_int i;
73
75 for (i = 0; i < uart_nclasses; i++) {
74 for (i = 0; i < nitems(uart_classes); i++) {
76 uc = uart_classes[i];
77 nm = uart_getname(uc);
78 if (nm == NULL || *nm == '\0')
79 continue;
80 len = strlen(nm);
81 if (strncmp(nm, *p, len) == 0) {
82 *p += len;
83 return (uc);

--- 238 unchanged lines hidden --- 		75 uc = uart_classes[i];
76 nm = uart_getname(uc);
77 if (nm == NULL || *nm == '\0')
78 continue;
79 len = strlen(nm);
80 if (strncmp(nm, *p, len) == 0) {
81 *p += len;
82 return (uc);

--- 238 unchanged lines hidden ---