3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26 #include <stdio_dev.h>
28 DECLARE_GLOBAL_DATA_PTR;
30 static struct serial_device *serial_devices = NULL;
31 static struct serial_device *serial_current = NULL;
33 void serial_register(struct serial_device *dev)
35 #ifdef CONFIG_NEEDS_MANUAL_RELOC
36 dev->init += gd->reloc_off;
37 dev->setbrg += gd->reloc_off;
38 dev->getc += gd->reloc_off;
39 dev->tstc += gd->reloc_off;
40 dev->putc += gd->reloc_off;
41 dev->puts += gd->reloc_off;
44 dev->next = serial_devices;
48 void serial_initialize (void)
50 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2)
51 serial_register (&serial_smc_device);
53 #if defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
54 || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
55 serial_register (&serial_scc_device);
58 #if defined(CONFIG_SYS_NS16550_SERIAL)
59 #if defined(CONFIG_SYS_NS16550_COM1)
60 serial_register(&eserial1_device);
62 #if defined(CONFIG_SYS_NS16550_COM2)
63 serial_register(&eserial2_device);
65 #if defined(CONFIG_SYS_NS16550_COM3)
66 serial_register(&eserial3_device);
68 #if defined(CONFIG_SYS_NS16550_COM4)
69 serial_register(&eserial4_device);
71 #endif /* CONFIG_SYS_NS16550_SERIAL */
72 #if defined (CONFIG_FFUART)
73 serial_register(&serial_ffuart_device);
75 #if defined (CONFIG_BTUART)
76 serial_register(&serial_btuart_device);
78 #if defined (CONFIG_STUART)
79 serial_register(&serial_stuart_device);
81 #if defined(CONFIG_S3C2410)
82 serial_register(&s3c24xx_serial0_device);
83 serial_register(&s3c24xx_serial1_device);
84 serial_register(&s3c24xx_serial2_device);
86 #if defined(CONFIG_S5P)
87 serial_register(&s5p_serial0_device);
88 serial_register(&s5p_serial1_device);
89 serial_register(&s5p_serial2_device);
90 serial_register(&s5p_serial3_device);
92 #if defined(CONFIG_MPC512X)
93 #if defined(CONFIG_SYS_PSC1)
94 serial_register(&serial1_device);
96 #if defined(CONFIG_SYS_PSC3)
97 serial_register(&serial3_device);
99 #if defined(CONFIG_SYS_PSC4)
100 serial_register(&serial4_device);
102 #if defined(CONFIG_SYS_PSC6)
103 serial_register(&serial6_device);
106 serial_assign (default_serial_console ()->name);
109 void serial_stdio_init (void)
111 struct stdio_dev dev;
112 struct serial_device *s = serial_devices;
115 memset (&dev, 0, sizeof (dev));
117 strcpy (dev.name, s->name);
118 dev.flags = DEV_FLAGS_OUTPUT | DEV_FLAGS_INPUT;
121 dev.stop = s->uninit;
127 stdio_register (&dev);
133 int serial_assign (char *name)
135 struct serial_device *s;
137 for (s = serial_devices; s; s = s->next) {
138 if (strcmp (s->name, name) == 0) {
147 void serial_reinit_all (void)
149 struct serial_device *s;
151 for (s = serial_devices; s; s = s->next) {
156 int serial_init (void)
158 if (!(gd->flags & GD_FLG_RELOC) || !serial_current) {
159 struct serial_device *dev = default_serial_console ();
164 return serial_current->init ();
167 void serial_setbrg (void)
169 if (!(gd->flags & GD_FLG_RELOC) || !serial_current) {
170 struct serial_device *dev = default_serial_console ();
176 serial_current->setbrg ();
179 int serial_getc (void)
181 if (!(gd->flags & GD_FLG_RELOC) || !serial_current) {
182 struct serial_device *dev = default_serial_console ();
187 return serial_current->getc ();
190 int serial_tstc (void)
192 if (!(gd->flags & GD_FLG_RELOC) || !serial_current) {
193 struct serial_device *dev = default_serial_console ();
198 return serial_current->tstc ();
201 void serial_putc (const char c)
203 if (!(gd->flags & GD_FLG_RELOC) || !serial_current) {
204 struct serial_device *dev = default_serial_console ();
210 serial_current->putc (c);
213 void serial_puts (const char *s)
215 if (!(gd->flags & GD_FLG_RELOC) || !serial_current) {
216 struct serial_device *dev = default_serial_console ();
222 serial_current->puts (s);