Commit Graph

17 Commits

Author SHA1 Message Date
Carles Cufi
3b8e1fa8df doc: kernel: Clarify relationship between direct and ZLI interrupts
The documentation did not state clearly that any zero-latency IRQ must
also be declared as a direct ISR. This is critical because failure to do
so may cause race conditions between the ZLI and regular ISRs when
executing the preable/postamble code in regular interrupts.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2025-06-06 14:49:16 +01:00
Pieter De Gendt
24fb7df0f1 doc: kernel: service: interrupts: Fix kconfig directives
Add missing CONFIG_ prefix to kconfig directives.

Signed-off-by: Pieter De Gendt <pieter.degendt@basalte.be>
2025-05-22 13:45:06 +02:00
Anas Nashif
e48c90700d doc: remove more occurances of Nios II
Remove all occurances of Nios II from docs and code.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2025-05-15 20:01:05 -04:00
Andrej Butok
87ecedf265 doc: interrupts: fix Direct ISR code example
- Fixes Direct ISR code example.
- Deletes the wrong comment,
  which was likely copy-pasted from
  the previous ISR code example.

Signed-off-by: Andrej Butok <andrey.butok@nxp.com>
2025-04-26 11:14:20 -04:00
Peter Mitsis
c9a96477d0 doc: Update direct ISR documentation
Updates the direct ISR documentation to make it more clear that
direct ISR handlers should be declared using ISR_DIRECT_DECLARE().

Fixes #85683

Signed-off-by: Peter Mitsis <peter.mitsis@intel.com>
2025-03-05 21:54:48 +00:00
Benjamin Cabé
df294e34e1 doc: sphinx-lint: fix bad usage of "default role"
Fixes bad usage of single backticks in lieu of double backticks for
rendering inline literals, or simple '*' for italics.

When appropriate, a better construct than double backticks has been
selected (ex. :file:, :kconfig:option:, :c:func:, ...), or proper :ref:
have been used if the original intention was to have a link.

Signed-off-by: Benjamin Cabé <benjamin@zephyrproject.org>
2024-09-13 11:42:51 -05:00
Pisit Sawangvonganan
eead5104fc doc: fix typo in multiple directories before v3.7.0 release
Utilize a code spell-checking tool to scan for and correct spelling errors
in various files within the `doc` directory.

Signed-off-by: Pisit Sawangvonganan <pisit@ndrsolution.com>
2024-07-08 09:21:24 +02:00
Håkon Amundsen
6e6f8ee846 doc: kernel: interrupts: remove concept of 'interrupt handler function'
This is an alias of ISR, which should be used instead.

Signed-off-by: Håkon Amundsen <haakon.amundsen@nordicsemi.no>
2024-02-08 09:01:50 +01:00
Radoslaw Koppel
19bb21ef6d doc: kernel: interrupts: Description of the local isr declaration
This commit adds a documentation about the new parser of the
interrupt vectors tables that is using linker to construct
the arrays with all the runtime required data.

Signed-off-by: Radosław Koppel <radoslaw.koppel@nordicsemi.no>
2024-02-02 19:49:36 +01:00
Radoslaw Koppel
b0c83f328c arch: sw_isr_table: Update shared interrupts structures
This commit updates the definition of z_shared_isr_table_entry
to use _isr_table_entry instead of specially created z_shared_isr_client.

Signed-off-by: Radosław Koppel <radoslaw.koppel@nordicsemi.no>
2024-02-02 19:49:36 +01:00
Yong Cong Sin
d07d8082c9 doc: touch-up multi-level interrupt documentation
Some very minor touch-ups for multi-level interrupt
wordings and documentations to better reflects its current
state.

Signed-off-by: Yong Cong Sin <ycsin@meta.com>
2024-01-26 11:47:36 +01:00
Simon Hein
47ec4359b9 doc: Clean up wrong c function links
Resolve wrong documentation c function links for
irq: z_shared_isr, rtio: rtio_cqe_get_mempool_buffer
and sensor: sensor_read

Signed-off-by: Simon Hein <Shein@baumer.com>
2023-12-15 08:51:34 -06:00
Simon Hein
64462657c9 doc: irq: fix function link
fix not correct shown function link for irq_connect_dynamic.

Signed-off-by: Simon Hein <Shein@baumer.com>
2023-12-13 20:13:46 +01:00
Benjamin Cabé
32918ddd92 doc: Fix broken references to Kconfig options
Fixed a few occurrences of incorrect references to Kconfig options
(missing the CONFIG_ prefix)

Signed-off-by: Benjamin Cabé <benjamin@zephyrproject.org>
2023-10-17 19:50:39 +01:00
Laurentiu Mihalcea
b1111d9de4 doc: interrupts: Document support for shared interrupts
This commit adds the documentation for shared interrupts.

Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com>
2023-09-14 08:35:12 +02:00
Joshua Lilly
cce530cae4 scripts: build: gen_isr_tables: make bit masks configurable
Some architectures such as RISC-v support more than 255 interrupts
per aggrigator. This diff adds the ability to forgo the aggrigator
pattern and use a configurable number of bits for multilevel
interruts.

Signed-off-by: Joshua Lilly <jgl@meta.com>
2023-08-10 10:55:41 -04:00
Anas Nashif
38635f8899 doc: move kernel services under kernel
Move all kernel documentation under kernel/services.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2022-04-07 16:35:19 +02:00