README revision 1.2.4.2
1 1.2.4.2 nathanw # $NetBSD: README,v 1.2.4.2 2001/10/08 21:18:07 nathanw Exp $ 2 1.2.4.2 nathanw 3 1.2.4.2 nathanw This is the Intel ACPI Component Architecture, Intel's reference 4 1.2.4.2 nathanw implementation of the core operating system ACPI support. The 5 1.2.4.2 nathanw portion in the Osd/ subdirectory is provided by the oprerating 6 1.2.4.2 nathanw system as the glue between the OS and the ACPICA. 7 1.2.4.2 nathanw 8 1.2.4.2 nathanw Please, do not import an updated ACPI CA snapshot from Intel unless 9 1.2.4.2 nathanw you absolutely know what you're doing -- The Intel directory layout 10 1.2.4.2 nathanw changes from release to release, and we must munge it (by hand) into 11 1.2.4.2 nathanw something sane that we can use. 12 1.2.4.2 nathanw 13 1.2.4.2 nathanw The routines that the operating system must provide are documented 14 1.2.4.2 nathanw in the following document: 15 1.2.4.2 nathanw 16 1.2.4.2 nathanw ACPI Component Architecture Programmer Reference 17 1.2.4.2 nathanw Intel Corp. 18 1.2.4.2 nathanw 19 1.2.4.2 nathanw Machine-dependent code must provide the following routines for Osd: 20 1.2.4.2 nathanw 21 1.2.4.2 nathanw ACPI_STATUS acpi_md_OsInitialize(void); 22 1.2.4.2 nathanw ACPI_STATUS acpi_md_OsTerminate(void); 23 1.2.4.2 nathanw ACPI_STATUS acpi_md_OsGetRootPointer(UINT32 Flags, 24 1.2.4.2 nathanw ACPI_PHYSICAL_ADDRESS *PhysicalAddress); 25 1.2.4.2 nathanw 26 1.2.4.2 nathanw UINT8 acpi_md_OsIn8(ACPI_IO_ADDRESS InPort); 27 1.2.4.2 nathanw UINT16 acpi_md_OsIn16(ACPI_IO_ADDRESS InPort); 28 1.2.4.2 nathanw UINT32 acpi_md_OsIn32(ACPI_IO_ADDRESS InPort); 29 1.2.4.2 nathanw 30 1.2.4.2 nathanw void acpi_md_OsOut8(ACPI_IO_ADDRESS OutPort, UINT8 Value); 31 1.2.4.2 nathanw void acpi_md_OsOut16(ACPI_IO_ADDRESS OutPort, UINT16 Value); 32 1.2.4.2 nathanw void acpi_md_OsOut32(ACPI_IO_ADDRESS OutPort, UINT32 Value); 33 1.2.4.2 nathanw 34 1.2.4.2 nathanw ACPI_STATUS acpi_md_OsInstallInterruptHandler(UINT32 InterruptNumber, 35 1.2.4.2 nathanw OSD_HANDLER ServiceRoutine, void *Context, void **cookiep); 36 1.2.4.2 nathanw void acpi_md_OsRemoveInterruptHandler(void *cookie); 37 1.2.4.2 nathanw 38 1.2.4.2 nathanw ACPI_STATUS acpi_md_OsMapMemory(ACPI_PHYSICAL_ADDRESS PhysicalAddress, 39 1.2.4.2 nathanw UINT32 Length, void **LogicalAddress); 40 1.2.4.2 nathanw void acpi_md_OsUnmapMemory(void *LogicalAddress, UINT32 Length); 41 1.2.4.2 nathanw ACPI_STATUS acpi_md_OsGetPhysicalAddress(void *LogicalAddress, 42 1.2.4.2 nathanw ACPI_PHYSICAL_ADDRESS *PhysicalAddress); 43 1.2.4.2 nathanw 44 1.2.4.2 nathanw BOOLEAN acpi_md_OsReadable(void *Pointer, UINT32 Length); 45 1.2.4.2 nathanw BOOLEAN acpi_md_OsWritable(void *Pointer, UINT32 Length); 46 1.2.4.2 nathanw 47 1.2.4.2 nathanw -- Jason R. Thorpe <thorpej (a] wasabisystems.com> 48
Indexes created Thu Oct 30 23:09:54 GMT 2025