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 int 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;
50 void serial_initialize (void)
52 #if defined(CONFIG_8xx_CONS_SMC1) || defined(CONFIG_8xx_CONS_SMC2)
53 serial_register (&serial_smc_device);
55 #if defined(CONFIG_8xx_CONS_SCC1) || defined(CONFIG_8xx_CONS_SCC2) \
56 || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
57 serial_register (&serial_scc_device);
60 #if defined(CONFIG_SYS_NS16550_SERIAL)
61 #if defined(CONFIG_SYS_NS16550_COM1)
62 serial_register(&eserial1_device);
64 #if defined(CONFIG_SYS_NS16550_COM2)
65 serial_register(&eserial2_device);
67 #if defined(CONFIG_SYS_NS16550_COM3)
68 serial_register(&eserial3_device);
70 #if defined(CONFIG_SYS_NS16550_COM4)
71 serial_register(&eserial4_device);
73 #endif /* CONFIG_SYS_NS16550_SERIAL */
74 #if defined (CONFIG_FFUART)
75 serial_register(&serial_ffuart_device);
77 #if defined (CONFIG_BTUART)
78 serial_register(&serial_btuart_device);
80 #if defined (CONFIG_STUART)
81 serial_register(&serial_stuart_device);
83 #if defined(CONFIG_S3C2410)
84 serial_register(&s3c24xx_serial0_device);
85 serial_register(&s3c24xx_serial1_device);
86 serial_register(&s3c24xx_serial2_device);
88 #if defined(CONFIG_S5P)
89 serial_register(&s5p_serial0_device);
90 serial_register(&s5p_serial1_device);
91 serial_register(&s5p_serial2_device);
92 serial_register(&s5p_serial3_device);
94 #if defined(CONFIG_MPC512X)
95 #if defined(CONFIG_SYS_PSC1)
96 serial_register(&serial1_device);
98 #if defined(CONFIG_SYS_PSC3)
99 serial_register(&serial3_device);
101 #if defined(CONFIG_SYS_PSC4)
102 serial_register(&serial4_device);
104 #if defined(CONFIG_SYS_PSC6)
105 serial_register(&serial6_device);
108 serial_assign (default_serial_console ()->name);
111 void serial_stdio_init (void)
113 struct stdio_dev dev;
114 struct serial_device *s = serial_devices;
117 memset (&dev, 0, sizeof (dev));
119 strcpy (dev.name, s->name);
120 dev.flags = DEV_FLAGS_OUTPUT | DEV_FLAGS_INPUT;
123 dev.stop = s->uninit;
129 stdio_register (&dev);
135 int serial_assign (char *name)
137 struct serial_device *s;
139 for (s = serial_devices; s; s = s->next) {
140 if (strcmp (s->name, name) == 0) {
149 void serial_reinit_all (void)
151 struct serial_device *s;
153 for (s = serial_devices; s; s = s->next) {
158 int serial_init (void)
160 if (!(gd->flags & GD_FLG_RELOC) || !serial_current) {
161 struct serial_device *dev = default_serial_console ();
166 return serial_current->init ();
169 void serial_setbrg (void)
171 if (!(gd->flags & GD_FLG_RELOC) || !serial_current) {
172 struct serial_device *dev = default_serial_console ();
178 serial_current->setbrg ();
181 int serial_getc (void)
183 if (!(gd->flags & GD_FLG_RELOC) || !serial_current) {
184 struct serial_device *dev = default_serial_console ();
189 return serial_current->getc ();
192 int serial_tstc (void)
194 if (!(gd->flags & GD_FLG_RELOC) || !serial_current) {
195 struct serial_device *dev = default_serial_console ();
200 return serial_current->tstc ();
203 void serial_putc (const char c)
205 if (!(gd->flags & GD_FLG_RELOC) || !serial_current) {
206 struct serial_device *dev = default_serial_console ();
212 serial_current->putc (c);
215 void serial_puts (const char *s)
217 if (!(gd->flags & GD_FLG_RELOC) || !serial_current) {
218 struct serial_device *dev = default_serial_console ();
224 serial_current->puts (s);