Commit graph

9 commits

Author SHA1 Message Date
Najumon B.A
89745fe472 lib: acpi: update shell and test app with the modifed resource struct
update shell and test app with the modifed resource struct such as
acpi_irq_resource and acpi_mmio_resource

Signed-off-by: Najumon B.A <najumon.ba@intel.com>
2024-02-15 12:28:55 +01:00
Najumon B.A
9d6a0ceeab lib: acpi: add resource enumeration shell command
add resource enumeration and acpi method shell commands such as
retrieve mmio and interrupt resources.

Signed-off-by: Najumon B.A <najumon.ba@intel.com>
2024-01-31 15:03:06 +01:00
Johan Hedberg
6e8a1f5859 acpi: shell: Fix specifying string precision
The ACPI table signature is not null terminated, so a precision needs to
be provided in format strings. There was an attempt to do this, but it
was done in an incorrect way, which resulted in garbage characters
getting printed.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2023-11-06 12:32:31 +01:00
Johan Hedberg
fe382d4d30 acpi: shell: Remove unnecessary newlines
The ACPI shell command create way too much vertical empty space. Remove
the unnecesary newlines and use indentation to indicate grouping of
lines. At the same time, place case statments with variable declarations
behind {} since otherwise both the Zephyr compliance checker and some
other static analyzers get confused by the code in the branch.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2023-11-06 12:32:31 +01:00
Johan Hedberg
537cb1ffbe acpi: Remove unnecessary prs_buffer variable
This was never used for anything, since the ACPI API overwrites the
pointer when fetching a resource list.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2023-11-06 12:32:31 +01:00
Johan Hedberg
149b00f70c acpi: Fix acpi_get_irq_routing_table() rt_size parameter meaning
The acpi_get_irq_routing_table() takes a pointer to an array of
ACPI_PCI_ROUTING_TABLE elements rather than a generic buffer pointer
(e.g. void *).

Because of the above, it makes sense to specify the array size as an
actual ARRAY_SIZE() value, since it makes no sense to accept buffers
which are not a multiple of sizeof(ACPI_PCI_ROUTING_TABLE) long.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2023-11-06 12:32:31 +01:00
Johan Hedberg
5d8bbca05b acpi: Don't include PCI PRT code if not enabled in Kconfig
If the CONFIG_PCIE_PRT option is disabled it makes no sense to bloat the
ACPI build with PRT-related code or static tables. The diff looks a bit
larger since functions in acpi.c had to be shuffled around to be able to
be included in a single "#ifdef CONFIG_PCIE_PRT" block.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2023-11-06 12:32:31 +01:00
Najumon B.A
e5ec893c00 lib: acpi: add support for MAD table and DMAR table
add support for retrieve MAD and DMAR table information. Provided
two new interface namely acpi_dmar_entry_get() and acpi_drhd_get()
for retrieve DMA Remapping Reporting and DMA-remapping hardware
unit definition (DRDH).

Signed-off-by: Najumon B.A <najumon.ba@intel.com>
2023-09-07 09:42:38 +02:00
Najumon Ba
f25dfcf88c lib: acpi: added acpi support using acpica lib
Add ACPI support for Zephyr using acpica open source
project. ACPI subsystem use to discover and configure
hardware components, perform power management (e.g. putting
unused hardware components to sleep), auto configuration (e.g.
Plug and Play and hot swapping) etc.

Signed-off-by: Najumon Ba <najumon.ba@intel.com>
2023-06-30 17:53:01 +03:00