summaryrefslogtreecommitdiff
path: root/sys/dev
diff options
context:
space:
mode:
authorchristos <christos@NetBSD.org>2013-12-27 18:53:16 +0000
committerchristos <christos@NetBSD.org>2013-12-27 18:53:16 +0000
commit9d56ce6b35b84aa71fac0ded2d9e03de5aa22b9a (patch)
tree2399d1a39ec5a3990932cb5302929e668532beb6 /sys/dev
parentf679fe68989faf43249456232ae1cddb91527a4d (diff)
- remove function list that was out of date
- explain magical munging so that people are not scared to update in the future.
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/acpi/acpica/README42
1 files changed, 12 insertions, 30 deletions
diff --git a/sys/dev/acpi/acpica/README b/sys/dev/acpi/acpica/README
index cc4ea8afa89..a758aa12dab 100644
--- a/sys/dev/acpi/acpica/README
+++ b/sys/dev/acpi/acpica/README
@@ -1,4 +1,4 @@
-# $NetBSD: README,v 1.4 2010/07/24 06:10:43 jruoho Exp $
+# $NetBSD: README,v 1.5 2013/12/27 18:53:16 christos Exp $
This is the Intel ACPI Component Architecture, Intel's reference
implementation of the core operating system ACPI support. The
@@ -8,7 +8,12 @@ system as the glue between the OS and the ACPICA.
Please, do not import an updated ACPICA snapshot from Intel unless
you absolutely know what you're doing -- The Intel directory layout
changes from release to release, and we must munge it (by hand) into
-something sane that we can use.
+something sane that we can use. The current version of munge is:
+
+ mv source/* .
+ rmdir source
+ mv components/* .
+ rmdir components
The routines that the operating system must provide are documented
in the following document:
@@ -19,32 +24,9 @@ Copies of the document may be retrieved from:
http://www.acpica.org/download/acpica-reference.pdf
-Machine-dependent code must provide at least the following routines:
-
-ACPI_STATUS acpi_md_OsInitialize(void);
-ACPI_STATUS acpi_md_OsTerminate(void);
-ACPI_STATUS acpi_md_OsGetRootPointer(UINT32 Flags,
- ACPI_PHYSICAL_ADDRESS *PhysicalAddress);
-
-UINT8 acpi_md_OsIn8(ACPI_IO_ADDRESS InPort);
-UINT16 acpi_md_OsIn16(ACPI_IO_ADDRESS InPort);
-UINT32 acpi_md_OsIn32(ACPI_IO_ADDRESS InPort);
-
-void acpi_md_OsOut8(ACPI_IO_ADDRESS OutPort, UINT8 Value);
-void acpi_md_OsOut16(ACPI_IO_ADDRESS OutPort, UINT16 Value);
-void acpi_md_OsOut32(ACPI_IO_ADDRESS OutPort, UINT32 Value);
-
-ACPI_STATUS acpi_md_OsInstallInterruptHandler(UINT32 InterruptNumber,
- OSD_HANDLER ServiceRoutine, void *Context, void **cookiep);
-void acpi_md_OsRemoveInterruptHandler(void *cookie);
-
-ACPI_STATUS acpi_md_OsMapMemory(ACPI_PHYSICAL_ADDRESS PhysicalAddress,
- UINT32 Length, void **LogicalAddress);
-void acpi_md_OsUnmapMemory(void *LogicalAddress, UINT32 Length);
-ACPI_STATUS acpi_md_OsGetPhysicalAddress(void *LogicalAddress,
- ACPI_PHYSICAL_ADDRESS *PhysicalAddress);
-
-BOOLEAN acpi_md_OsReadable(void *Pointer, UINT32 Length);
-BOOLEAN acpi_md_OsWritable(void *Pointer, UINT32 Length);
+Structure:
- -- Jason R. Thorpe <thorpej@wasabisystems.com>
+sys/external/bsd/acpica/dist The imported source
+sys/external/bsd/acpica/conf The config glue
+sys/dev/acpi Device drivers
+sys/dev/acpica OS dependent functions that are required