diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2011-01-04 21:17:50 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2011-01-04 21:17:50 +0000 |
| commit | 520623cefde5dd43125b0e3bd121266079514407 (patch) | |
| tree | de8f57eddbfc38a2b036b8caeef560e5e8a0c342 /sys/dev/acpi/acpireg.h | |
| parent | e18c67189da470f1eb4149eae8e689e05da21f2e (diff) | |
Add support for Memory Mapped Configuration space access. This gives us
access to PCIe extended configuration space access on modern i386 and amd64
machines.
Diffstat (limited to 'sys/dev/acpi/acpireg.h')
| -rw-r--r-- | sys/dev/acpi/acpireg.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/sys/dev/acpi/acpireg.h b/sys/dev/acpi/acpireg.h index 1669bec11bc..7bbb480485c 100644 --- a/sys/dev/acpi/acpireg.h +++ b/sys/dev/acpi/acpireg.h @@ -1,4 +1,4 @@ -/* $OpenBSD: acpireg.h,v 1.23 2010/07/21 19:35:15 deraadt Exp $ */ +/* $OpenBSD: acpireg.h,v 1.24 2011/01/04 21:17:49 kettenis Exp $ */ /* * Copyright (c) 2005 Thorsten Lockert <tholo@sigmasoft.com> * Copyright (c) 2005 Marco Peereboom <marco@openbsd.org> @@ -380,6 +380,17 @@ struct acpi_hpet { u_int8_t page_protection; } __packed; +struct acpi_mcfg { + struct acpi_table_header hdr; +#define MCFG_SIG "MCFG" + u_int8_t reserved[8]; + u_int64_t base_address; + u_int16_t segment; + u_int8_t min_bus_number; + u_int8_t max_bus_number; + u_int32_t reserved1; +} __packed; + struct acpi_facs { u_int8_t signature[4]; #define FACS_SIG "FACS" |