From f725323f3fd14e5a1f3b091f7ef0dcbbf8bd9c23 Mon Sep 17 00:00:00 2001 From: Ian Moffett Date: Tue, 24 Jun 2025 22:52:22 -0400 Subject: kernel: Add SMBIOS/DMI support Signed-off-by: Ian Moffett --- sys/include/dev/acpi/tables.h | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) (limited to 'sys/include/dev/acpi') diff --git a/sys/include/dev/acpi/tables.h b/sys/include/dev/acpi/tables.h index d190150..5340c7f 100644 --- a/sys/include/dev/acpi/tables.h +++ b/sys/include/dev/acpi/tables.h @@ -162,4 +162,35 @@ struct __packed acpi_mcfg { struct acpi_mcfg_base base[1]; }; +struct __packed dmi_entry32 { + char signature[4]; /* _SM_ */ + uint8_t checksum; /* Sum of table bytes */ + uint8_t length; /* Length of entry table */ + uint8_t major; /* DMI major */ + uint8_t minor; /* DMI minor */ + uint16_t max_size; /* Max structure size */ + uint8_t rev; /* Entry revision */ + char fmt_area[5]; /* Formatted area */ + char isignature[5]; /* Intermediate signature */ + uint8_t ichecksum; /* Intermediate checksum */ + uint16_t table_len; /* Length of SMBIOS structure table */ + uint32_t addr; /* 32-bit physical start of SMBIOS structure table */ + uint16_t nstruct; /* Total number of structures */ + uint8_t bcd_rev; +}; + +struct __packed dmi_entry64 { + char signature[5]; /* _SM_ */ + uint8_t checksum; /* Sum of table bytes */ + uint8_t length; /* Length of entry table */ + uint8_t major; /* DMI major */ + uint8_t minor; /* DMI minor */ + uint8_t docrev; + uint8_t entry_rev; + uint8_t reserved; + uint16_t max_size; /* Max structure size */ + uint16_t padding; + uint64_t addr; /* 64-bit physical address */ +}; + #endif /* _ACPI_TABLES_H_ */ -- cgit v1.2.3