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Diffstat (limited to 'Src/osmoconbb/src/target/firmware/layer1/prim_freq.c')
-rw-r--r--Src/osmoconbb/src/target/firmware/layer1/prim_freq.c112
1 files changed, 0 insertions, 112 deletions
diff --git a/Src/osmoconbb/src/target/firmware/layer1/prim_freq.c b/Src/osmoconbb/src/target/firmware/layer1/prim_freq.c
deleted file mode 100644
index 88bc453..0000000
--- a/Src/osmoconbb/src/target/firmware/layer1/prim_freq.c
+++ /dev/null
@@ -1,112 +0,0 @@
-/* Layer 1 Frequency redefinition at "starting time" */
-
-/* (C) 2010 by Andreas Eversverg <jolly@eversberg.eu>
- *
- * 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 <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-
-#include <defines.h>
-#include <debug.h>
-#include <memory.h>
-#include <byteorder.h>
-#include <osmocom/gsm/gsm_utils.h>
-#include <osmocom/core/msgb.h>
-#include <calypso/dsp_api.h>
-#include <calypso/irq.h>
-#include <calypso/tpu.h>
-#include <calypso/tsp.h>
-#include <calypso/dsp.h>
-#include <calypso/timer.h>
-#include <comm/sercomm.h>
-#include <asm/system.h>
-
-#include <layer1/sync.h>
-#include <layer1/async.h>
-#include <layer1/tdma_sched.h>
-#include <layer1/tpu_window.h>
-#include <layer1/l23_api.h>
-
-#include <l1ctl_proto.h>
-
-struct {
- uint32_t fn;
- uint16_t band_arfcn;
-} last_rach;
-
-/* if the "starting time" is reached, use frequencies "after time" */
-static int l1s_freq_cmd(__unused uint8_t p1, __unused uint8_t p2, __unused uint16_t p3)
-{
- putchart('F');
-
- printf("Reached starting time, altering frequency set\n");
-
- l1s.dedicated.tsc = l1s.dedicated.st_tsc;
- l1s.dedicated.h = l1s.dedicated.st_h;
- if (l1s.dedicated.h)
- memcpy(&l1s.dedicated.h1, &l1s.dedicated.st_h1,
- sizeof(l1s.dedicated.h1));
- else
- memcpy(&l1s.dedicated.h0, &l1s.dedicated.st_h0,
- sizeof(l1s.dedicated.h0));
-
- return 0;
-}
-
-/* sched set for frequency change */
-const struct tdma_sched_item freq_sched_set[] = {
- SCHED_ITEM(l1s_freq_cmd, -3, 1, 0),
- SCHED_END_SET()
-};
-
-/* request a frequency change at the given frame number
- * Note: The fn_sched parameter must be in range 0..42431. */
-void l1a_freq_req(uint32_t fn_sched)
-{
- int32_t diff;
- unsigned long flags;
-
- /* We must check here, if the time already elapsed.
- * This is required, because we may have an undefined delay between
- * layer 1 and layer 3.
- */
- diff = fn_sched - (l1s.current_time.fn % 42432);
- if (diff < 0)
- diff += 42432;
- /* note: 5 is used to give scheduler some time */
- if (diff == 5 || diff >= 32024) {
- l1s_freq_cmd(0, 0, 0);
- return;
- }
-
- /* calculate (full range) frame number */
- fn_sched = l1s.current_time.fn + diff;
- if (fn_sched >= GSM_MAX_FN)
- fn_sched -= GSM_MAX_FN;
- printf("Scheduling frequency change at fn=%u, currently fn=%u\n",
- fn_sched, l1s.current_time.fn);
-
- local_firq_save(flags);
- sched_gsmtime(freq_sched_set, fn_sched, 0);
- local_irq_restore(flags);
-}
-