54 lines
1.3 KiB
C
54 lines
1.3 KiB
C
#ifndef _L1_ASYNC_H
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#define _L1_ASYNC_H
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#include <osmocore/msgb.h>
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#include <layer1/mframe_sched.h>
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#if 0
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NOTE: Re-enabling interrupts causes an IRQ while processing the same IRQ.
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Use local_firq_save and local_irq_restore instead!
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/* When altering data structures used by L1 Sync part, we need to
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* make sure to temporarily disable IRQ/FIQ to keep data consistent */
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static inline void l1a_lock_sync(void)
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{
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arm_disable_interrupts();
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}
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static inline void l1a_unlock_sync(void)
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{
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arm_enable_interrupts();
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}
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#endif
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/* safely enable a message into the L1S TX queue */
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void l1a_txq_msgb_enq(struct llist_head *queue, struct msgb *msg);
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void l1a_meas_msgb_set(struct msgb *msg);
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/* flush all pending msgb */
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void l1a_txq_msgb_flush(struct llist_head *queue);
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/* request a RACH */
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void l1a_rach_req(uint16_t offset, uint8_t combined, uint8_t ra);
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/* schedule frequency change */
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void l1a_freq_req(uint32_t fn_sched);
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/* Enable a repeating multiframe task */
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void l1a_mftask_enable(enum mframe_task task);
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/* Disable a repeating multiframe task */
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void l1a_mftask_disable(enum mframe_task task);
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/* Set TCH mode */
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uint8_t l1a_tch_mode_set(uint8_t mode);
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/* Execute pending L1A completions */
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void l1a_compl_execute(void);
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/* Initialize asynchronous part of Layer1 */
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void l1a_init(void);
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#endif
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