make sim switch board specific
the simtrace board uses a bus switch not used on qmod and owhw to
switch the SIM between physical and virtual
Change-Id: Ieaf2ed4761fc3e04f33f9aac5c04a768c9a6f71e
Related: OS#1704
diff --git a/firmware/libboard/common/include/sim_switch.h b/firmware/libboard/common/include/sim_switch.h
index 3d131f2..4439fa5 100644
--- a/firmware/libboard/common/include/sim_switch.h
+++ b/firmware/libboard/common/include/sim_switch.h
@@ -14,5 +14,13 @@
*/
#pragma once
+/** switch card lines to use physical or emulated card
+ * @param[in] nr card interface number (i.e. slot)
+ * @param[in] physical which physical interface to switch to (e.g. 0: physical, 1: virtual)
+ * @return 0 on success, negative else
+ */
int sim_switch_use_physical(unsigned int nr, int physical);
+/** initialise card switching capabilities
+ * @return number of switchable card interfaces
+ */
int sim_switch_init(void);
diff --git a/firmware/libboard/common/source/sim_switch.c b/firmware/libboard/owhw/source/sim_switch.c
similarity index 100%
rename from firmware/libboard/common/source/sim_switch.c
rename to firmware/libboard/owhw/source/sim_switch.c
diff --git a/firmware/libboard/common/source/sim_switch.c b/firmware/libboard/qmod/source/sim_switch.c
similarity index 100%
copy from firmware/libboard/common/source/sim_switch.c
copy to firmware/libboard/qmod/source/sim_switch.c
diff --git a/firmware/libboard/simtrace/source/sim_switch.c b/firmware/libboard/simtrace/source/sim_switch.c
new file mode 100644
index 0000000..c5c54f0
--- /dev/null
+++ b/firmware/libboard/simtrace/source/sim_switch.c
@@ -0,0 +1,54 @@
+/* Code to switch between local (physical) and remote (emulated) SIM
+ *
+ * (C) 2015-2017 by Harald Welte <hwelte@hmw-consulting.de>
+ * (C) 2018, sysmocom -s.f.m.c. GmbH, Author: Kevin Redon <kredon@sysmocom.de>
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
+ */
+#include "board.h"
+#include "trace.h"
+#include "led.h"
+#include "sim_switch.h"
+
+int sim_switch_use_physical(unsigned int nr, int physical)
+{
+ const Pin pin_sc = PIN_SC_SW_DEFAULT; // pin to control bus switch for VCC/RST/CLK signals
+ const Pin pin_io = PIN_IO_SW_DEFAULT; // pin to control bus switch for I/O signal
+
+ if (nr > 0) {
+ TRACE_ERROR("SIM interface for Modem %d can't be switched\r\n", nr);
+ return -1;
+ }
+
+ TRACE_INFO("Modem %u: %s SIM\n\r", nr, physical ? "physical" : "virtual");
+
+ if (physical) {
+ TRACE_INFO("%u: Use local/physical SIM\r\n", nr);
+ PIO_Set(&pin_sc);
+ PIO_Set(&pin_io);
+ } else {
+ TRACE_INFO("%u: Use remote/emulated SIM\r\n", nr);
+ PIO_Clear(&pin_sc);
+ PIO_Clear(&pin_io);
+ }
+
+ return 0;
+}
+
+int sim_switch_init(void)
+{
+ // the bus switch is already initialised
+ return 1; // SIMtrace hardware has only one switchable interface
+}