u-boot.git/include/acpi, branch v2024.04 Unnamed repository; edit this file 'description' to name the repository. acpi: use 64-bit addresses in FADT table 2024-01-07T20:45:07+00:00 Heinrich Schuchardt heinrich.schuchardt@canonical.com 2023-12-16T08:11:57+00:00 a083ae71e085535e2caa0fd5de991bddced6dc94 Fields X_FIRMWAE_CTRL and X_DSDT must be 64bit wide. Convert pointers to to uintptr_t to fill these. If field X_FIRMWARE_CTRL is filled, field FIRMWARE must be ignored. If field X_DSDT is filled, field DSDT must be ignored. We should not fill unused fields. See the field definitions in chapter "5.2.9 Fixed ACPI Description Table (FADT)" of the ACPI Specification 6.5. Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Reviewed-by: Simon Glass <sjg@chromium.org> 
Fields X_FIRMWAE_CTRL and X_DSDT must be 64bit wide. Convert pointers to
to uintptr_t to fill these.

If field X_FIRMWARE_CTRL is filled, field FIRMWARE must be ignored. If
field X_DSDT is filled, field DSDT must be ignored. We should not fill
unused fields.

See the field definitions in chapter "5.2.9 Fixed ACPI Description Table
(FADT)" of the ACPI Specification 6.5.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
acpi: fix struct acpi_xsdt 2023-12-13T23:39:06+00:00 Heinrich Schuchardt heinrich.schuchardt@canonical.com 2023-11-21T14:41:27+00:00 bda020e762c4c391e4bf13fd73c093e757f92b3e The size of the ACPI table header is not a multiple of 8. We have to mark struct acpi_xsdt as packed to correctly access field Entry. Add a unit test for the offsets of field Entry in the RSDT and XSDT tables. Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Reviewed-by: Simon Glass <sjg@chromium.org> 
The size of the ACPI table header is not a multiple of 8. We have to mark
struct acpi_xsdt as packed to correctly access field Entry.

Add a unit test for the offsets of field Entry in the RSDT and XSDT tables.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
acpi: move acpi_get_rsdp_addr() to acpi/acpi_table.h 2023-12-13T23:39:05+00:00 Heinrich Schuchardt heinrich.schuchardt@canonical.com 2023-11-09T17:23:02+00:00 c659ac7cca151be29712f37fc77dd18fb4ab96c5 Function acpi_get_rsdp_addr() is needed on all architectures which write ACPI tables. Move the definition from the x86 include to an architecture independent one. Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com> Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org> 
Function acpi_get_rsdp_addr() is needed on all architectures which
write ACPI tables. Move the definition from the x86 include to an
architecture independent one.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
x86: Prevent from missing the FADT chaining 2023-09-21T22:03:46+00:00 Andy Shevchenko andriy.shevchenko@linux.intel.com 2023-09-01T17:27:10+00:00 b95bc64b06a1ec1786d9c82d3041c63ca1b4e147 Recent approach with FADT writer shows that there is a room for subtle errors. Prevent this from happening again by introducing acpi_add_fadt() helper. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> 
Recent approach with FADT writer shows that there is
a room for subtle errors. Prevent this from happening
again by introducing acpi_add_fadt() helper.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
acpi: Move the table-finding functions into the libary 2023-05-11T02:25:29+00:00 Simon Glass sjg@chromium.org 2023-05-04T22:54:58+00:00 37bf44073bf2a51f25d82856d51ae16bc8fd8f76 This is useful for other features. Move the function into library code so it can be used outside just the 'acpi' command. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Tested-by: Bin Meng <bmeng.cn@gmail.com> 
This is useful for other features. Move the function into library code
so it can be used outside just the 'acpi' command.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
acpi: Move acpi_write_tables() to a generic header 2022-02-11T16:29:23+00:00 Simon Glass sjg@chromium.org 2022-01-29T21:30:52+00:00 aafb31fc953aac0af89e44a1e4a841803141768d This function is used by both x86 and sandbox. Put it in a common header file. Signed-off-by: Simon Glass <sjg@chromium.org> 
This function is used by both x86 and sandbox. Put it in a common header
file.

Signed-off-by: Simon Glass <sjg@chromium.org>
acpi: Add some tables needed by ARM devices 2022-01-25T18:44:36+00:00 Simon Glass sjg@chromium.org 2021-12-01T16:03:08+00:00 979a24e48805e71e1c9c5b39d1e04ba64d8a79b8 Add some tables needed for ARM devices, including more MADT subtables, a CSRT descriptor, GTDT and PPTT. WIP: This needs comments added. Signed-off-by: Simon Glass <sjg@chromium.org> 
Add some tables needed for ARM devices, including more MADT subtables,
a CSRT descriptor, GTDT and PPTT.

WIP: This needs comments added.

Signed-off-by: Simon Glass <sjg@chromium.org>
x86: acpi: Update acpi_fill_csrt() to use acpi_ctx 2022-01-25T18:44:36+00:00 Simon Glass sjg@chromium.org 2021-12-01T16:03:01+00:00 78031ad43168d13de5c9ecf72877e8d5d35f749a Update this function to the newer style, so we can avoid passing and returning an address through this function. Also move this function out of the x86 code so it can be used by other archs. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> 
Update this function to the newer style, so we can avoid passing and
returning an address through this function.

Also move this function out of the x86 code so it can be used by other
archs.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
x86: Move base tables to a writer function 2022-01-25T18:44:36+00:00 Simon Glass sjg@chromium.org 2021-12-01T16:02:50+00:00 94ba15a3f13ff5b510d426d13854014bb9cb4713 Use the new ACPI writer to write the base tables at the start of the area, moving this code from the x86 implementation. Signed-off-by: Simon Glass <sjg@chromium.org> 
Use the new ACPI writer to write the base tables at the start of the area,
moving this code from the x86 implementation.

Signed-off-by: Simon Glass <sjg@chromium.org>
x86: acpi: Split out context creation from base tables 2022-01-25T18:44:36+00:00 Simon Glass sjg@chromium.org 2021-12-01T16:02:48+00:00 cc1f8c39882c5100ec07dfa46e32ff395d792b94 At present acpi_setup_base_tables() both sets up the ACPI context and writes out the base tables. We want to use an ACPI writer to write the base tables, so split this function into two, with acpi_setup_ctx() doing the context set, and acpi_setup_base_tables() just doing the base tables. Disable the writer's write_acpi_tables() function for now, to avoid build errors. It is enabled in a following patch. Signed-off-by: Simon Glass <sjg@chromium.org> 
At present acpi_setup_base_tables() both sets up the ACPI context and
writes out the base tables.

We want to use an ACPI writer to write the base tables, so split this
function into two, with acpi_setup_ctx() doing the context set, and
acpi_setup_base_tables() just doing the base tables.

Disable the writer's write_acpi_tables() function for now, to avoid
build errors. It is enabled in a following patch.

Signed-off-by: Simon Glass <sjg@chromium.org>