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acpi: rename aslc_id, aslc_revision

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The fields Creator ID and Creator Revision contain information about the
tool that created an ACPI table. This may be the ASL compiler for some
tables but it is not for others. Naming these fields aslc_id and
aslc_revision is misleading.

It is usual to see diverse values of Creator ID. On a laptop I saw these:
'AMD ', 'INTL, 'MSFT', 'PTEC'. Obviously not all relate to the Intel
ASL compiler.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
This commit is contained in:
Heinrich Schuchardt
2024-01-21 12:52:48 +01:00
parent ab8d9ca304
commit 4735d03a97
7 changed files with 15 additions and 15 deletions
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4
lib/acpi/acpi_table.c
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@@ -116,7 +116,7 @@ void acpi_fill_header(struct acpi_table_header *header, char *signature)
memcpy(header->oem_id, OEM_ID, 6);
memcpy(header->oem_table_id, OEM_TABLE_ID, 8);
header->oem_revision = OEM_REVISION;
memcpy(header->aslc_id, ASLC_ID, 4);
memcpy(header->creator_id, ASLC_ID, 4);
}
void acpi_align(struct acpi_ctx *ctx)
@@ -219,7 +219,7 @@ void acpi_create_dbg2(struct acpi_dbg2_header *dbg2,
header->revision = acpi_get_table_revision(ACPITAB_DBG2);
acpi_fill_header(header, "DBG2");
header->aslc_revision = ASL_REVISION;
header->creator_revision = ASL_REVISION;
/* One debug device defined */
dbg2->devices_offset = sizeof(struct acpi_dbg2_header);

2
lib/acpi/ssdt.c
View File

@@ -23,7 +23,7 @@ int acpi_write_ssdt(struct acpi_ctx *ctx, const struct acpi_writer *entry)
acpi_fill_header(ssdt, "SSDT");
ssdt->revision = acpi_get_table_revision(ACPITAB_SSDT);
ssdt->aslc_revision = 1;
ssdt->creator_revision = 1;
ssdt->length = sizeof(struct acpi_table_header);
acpi_inc(ctx, sizeof(struct acpi_table_header));