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SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
brief: |
Gets the interrupt timestamping register bock.
copyrights:
- Copyright (C) 2021 embedded brains GmbH & Co. KG
definition:
default:
attributes: null
body: |
${irqamp-timestamp:/name} *timestamp_regs;
uint32_t itstmpc;
timestamp_regs = &${.:/params[0]/name}->itstmp[ 0 ];
itstmpc = ${load-32:/name}( ×tamp_regs->itstmpc );
if ( IRQAMP_ITSTMPC_TSTAMP_GET( itstmpc ) == 0 ) {
return ${/c/if/null:/name};
}
return timestamp_regs;
params:
- ${irqamp:/name} *${.:/params[0]/name}
return: ${irqamp-timestamp:/name} *
variants: []
description: null
enabled-by: true
index-entries: []
interface-type: function
links:
- role: interface-placement
uid: irqamp-header-2
- role: interface-ingroup
uid: irqamp
name: irqamp_get_timestamp_registers
notes: null
params:
- description: |
is the IRQ(A)MP register block.
dir: null
name: irqamp_regs
return:
return: |
Returns the interrupt timestamping register block.
return-values:
- description: |
The IRQ(A)MP does not support the interrupt timestamping feature.
value: ${/c/if/null:/name}
type: interface
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