diff --git a/sys/arch/i386/i386/acpi_machdep.c b/sys/arch/i386/i386/acpi_machdep.c new file mode 100644 index 000000000000..1df94ece276b --- /dev/null +++ b/sys/arch/i386/i386/acpi_machdep.c @@ -0,0 +1,189 @@ +/* $NetBSD: acpi_machdep.c,v 1.1 2001/09/28 01:46:56 thorpej Exp $ */ + +/* + * Copyright 2001 Wasabi Systems, Inc. + * All rights reserved. + * + * Written by Jason R. Thorpe for Wasabi Systems, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed for the NetBSD Project by + * Wasabi Systems, Inc. + * 4. The name of Wasabi Systems, Inc. may not be used to endorse + * or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +/* + * Machine-dependent routines for ACPICA. + */ + +#include +#include +#include + +#include + +#include + +#include +#include + +#include + +#include + +#include +#include + +ACPI_STATUS +acpi_md_OsInitialize(void) +{ + + /* Nothing to do, yet. */ + return (AE_OK); +} + +ACPI_STATUS +acpi_md_OsTerminate(void) +{ + + /* Nothing to do, yet. */ + return (AE_OK); +} + +ACPI_STATUS +acpi_md_OsGetRootPointer(UINT32 Flags, ACPI_PHYSICAL_ADDRESS *PhysicalAddress) +{ + + return (AcpiFindRootPointer(Flags, PhysicalAddress)); +} + +ACPI_STATUS +acpi_md_OsInstallInterruptHandler(UINT32 InterruptNumber, + OSD_HANDLER ServiceRoutine, void *Context, void **cookiep) +{ + void *ih; + + /* + * XXX We currently just use InterruptNumber as a + * "pre-mapped" PCI IRQ -- double-check that this + * is OK (talk to Sommerfeld). + */ + ih = pci_intr_establish(NULL, InterruptNumber, IPL_HIGH /* XXX */, + (int (*)(void *)) ServiceRoutine, Context); + if (ih == NULL) + return (AE_NO_MEMORY); + *cookiep = ih; + return (AE_OK); +} + +void +acpi_md_OsRemoveInterruptHandler(void *cookie) +{ + + pci_intr_disestablish(NULL, cookie); +} + +ACPI_STATUS +acpi_md_OsMapMemory(ACPI_PHYSICAL_ADDRESS PhysicalAddress, + UINT32 Length, void **LogicalAddress) +{ + + if (_i386_memio_map(I386_BUS_SPACE_MEM, PhysicalAddress, Length, + 0, (bus_space_handle_t *) LogicalAddress) == 0) + return (AE_OK); + + return (AE_NO_MEMORY); +} + +void +acpi_md_OsUnmapMemory(void *LogicalAddress, UINT32 Length) +{ + + (void) _i386_memio_unmap(I386_BUS_SPACE_MEM, + (bus_space_handle_t) LogicalAddress, Length, NULL); +} + +ACPI_STATUS +acpi_md_OsGetPhysicalAddress(void *LogicalAddress, + ACPI_PHYSICAL_ADDRESS *PhysicalAddress) +{ + paddr_t pa; + + if (pmap_extract(pmap_kernel(), (vaddr_t) LogicalAddress, &pa)) { + *PhysicalAddress = pa; + return (AE_OK); + } + + return (AE_ERROR); +} + +BOOLEAN +acpi_md_OsReadable(void *Pointer, UINT32 Length) +{ + BOOLEAN rv = TRUE; + vaddr_t sva, eva; + pt_entry_t *pte; + + sva = trunc_page((vaddr_t) Pointer); + eva = round_page((vaddr_t) Pointer + Length); + + if (sva < VM_MIN_KERNEL_ADDRESS) + return (FALSE); + + for (; sva < eva; sva += PAGE_SIZE) { + pte = kvtopte(sva); + if ((*pte & PG_V) == 0) { + rv = FALSE; + break; + } + } + + return (rv); +} + +BOOLEAN +acpi_md_OsWritable(void *Pointer, UINT32 Length) +{ + BOOLEAN rv = FALSE; + vaddr_t sva, eva; + pt_entry_t *pte; + + sva = trunc_page((vaddr_t) Pointer); + eva = round_page((vaddr_t) Pointer + Length); + + if (sva < VM_MIN_KERNEL_ADDRESS) + return (FALSE); + + for (; sva < eva; sva += PAGE_SIZE) { + pte = kvtopte(sva); + if ((*pte & (PG_V|PG_W)) != (PG_V|PG_W)) { + rv = FALSE; + break; + } + } + + return (rv); +} diff --git a/sys/arch/i386/include/acpi_machdep.h b/sys/arch/i386/include/acpi_machdep.h new file mode 100644 index 000000000000..e5ed1a9107bc --- /dev/null +++ b/sys/arch/i386/include/acpi_machdep.h @@ -0,0 +1,67 @@ +/* $NetBSD: acpi_machdep.h,v 1.1 2001/09/28 01:47:00 thorpej Exp $ */ + +/* + * Copyright 2001 Wasabi Systems, Inc. + * All rights reserved. + * + * Written by Jason R. Thorpe for Wasabi Systems, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed for the NetBSD Project by + * Wasabi Systems, Inc. + * 4. The name of Wasabi Systems, Inc. may not be used to endorse + * or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +/* + * Machine-dependent code for ACPI. This is provided to the Osd + * portion of the ACPICA. + */ + +#include + +ACPI_STATUS acpi_md_OsInitialize(void); +ACPI_STATUS acpi_md_OsTerminate(void); +ACPI_STATUS acpi_md_OsGetRootPointer(UINT32, ACPI_PHYSICAL_ADDRESS *); + +#define acpi_md_OsIn8(x) inb((x)) +#define acpi_md_OsIn16(x) inw((x)) +#define acpi_md_OsIn32(x) inl((x)) + +#define acpi_md_OsOut8(x, v) outb((x), (v)) +#define acpi_md_OsOut16(x, v) outw((x), (v)) +#define acpi_md_OsOut32(x, v) outl((x), (v)) + +ACPI_STATUS acpi_md_OsInstallInterruptHandler(UINT32, OSD_HANDLER, void *, + void **); +void acpi_md_OsRemoveInterruptHandler(void *); + +ACPI_STATUS acpi_md_OsMapMemory(ACPI_PHYSICAL_ADDRESS, UINT32, void **); +void acpi_md_OsUnmapMemory(void *, UINT32); +ACPI_STATUS acpi_md_OSGetPhysicalAddress(void *LogicalAddress, + ACPI_PHYSICAL_ADDRESS *PhysicalAddress); + +BOOLEAN acpi_md_OsReadable(void *, UINT32); +BOOLEAN acpi_md_OsWritable(void *, UINT32);