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Diffstat (limited to 'Src/osmoconbb/src/target/firmware/comm/sercomm_cons.c')
-rw-r--r--Src/osmoconbb/src/target/firmware/comm/sercomm_cons.c140
1 files changed, 0 insertions, 140 deletions
diff --git a/Src/osmoconbb/src/target/firmware/comm/sercomm_cons.c b/Src/osmoconbb/src/target/firmware/comm/sercomm_cons.c
deleted file mode 100644
index a0dca40..0000000
--- a/Src/osmoconbb/src/target/firmware/comm/sercomm_cons.c
+++ /dev/null
@@ -1,140 +0,0 @@
-/* Serial console layer, layered on top of sercomm HDLC */
-
-/* (C) 2010 by Harald Welte <laforge@gnumonks.org>
- *
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- */
-
-#include <stdint.h>
-#include <errno.h>
-#include <string.h>
-
-#include <asm/system.h>
-
-#include <uart.h>
-
-#include <console.h>
-#include <osmocom/core/msgb.h>
-#include <comm/sercomm.h>
-#include <comm/sercomm_cons.h>
-
-static struct {
- struct msgb *cur_msg;
-} scons;
-
-static void raw_puts(const char *s)
-{
- int i = strlen(s);
- while (i--)
- uart_putchar_wait(SERCOMM_UART_NR, *s++);
-}
-
-#ifdef DEBUG
-#define raw_putd(x) raw_puts(x)
-#else
-#define raw_putd(x)
-#endif
-
-int sercomm_puts(const char *s)
-{
- unsigned long flags;
- const int len = strlen(s);
- unsigned int bytes_left = len;
-
- if (!sercomm_initialized()) {
- raw_putd("sercomm not initialized: ");
- raw_puts(s);
- return len - 1;
- }
-
- /* This function is called from any context: Supervisor, IRQ, FIQ, ...
- * as such, we need to ensure re-entrant calls are either supported or
- * avoided. */
- local_irq_save(flags);
- local_fiq_disable();
-
- while (bytes_left > 0) {
- unsigned int write_num, space_left, flush;
- uint8_t *data;
-
- if (!scons.cur_msg)
- scons.cur_msg = sercomm_alloc_msgb(SERCOMM_CONS_ALLOC);
-
- if (!scons.cur_msg) {
- raw_putd("cannot allocate sercomm msgb: ");
- raw_puts(s);
- return -ENOMEM;
- }
-
- /* space left in the current msgb */
- space_left = msgb_tailroom(scons.cur_msg);
-
- if (space_left <= bytes_left) {
- write_num = space_left;
- /* flush buffer when it is full */
- flush = 1;
- } else {
- write_num = bytes_left;
- flush = 0;
- }
-
- /* obtain pointer where to copy the data */
- data = msgb_put(scons.cur_msg, write_num);
-
- /* copy data while looking for \n line termination */
- {
- unsigned int i;
- for (i = 0; i < write_num; i++) {
- /* flush buffer at end of line, but skip
- * flushing if we have a backlog in order to
- * increase efficiency of msgb filling */
- if (*s == '\n' &&
- sercomm_tx_queue_depth(SC_DLCI_CONSOLE) < 4)
- flush = 1;
- *data++ = *s++;
- }
- }
- bytes_left -= write_num;
-
- if (flush) {
- sercomm_sendmsg(SC_DLCI_CONSOLE, scons.cur_msg);
- /* reset scons.cur_msg pointer to ensure we allocate
- * a new one next round */
- scons.cur_msg = NULL;
- }
- }
-
- local_irq_restore(flags);
-
- return len - 1;
-}
-
-int sercomm_putchar(int c)
-{
- char s[2];
- int rc;
-
- s[0] = c & 0xff;
- s[1] = '\0';
-
- rc = sercomm_puts(s);
- if (rc < 0)
- return rc;
-
- return c;
-}