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Add low-level ACPI support code and make a start on parsing the ACPI

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interrupt information.
This commit is contained in:
Doug Rabson 2001-10-04 08:45:19 +00:00
parent b0ee13ad5a
commit 1676303c5c
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=84447
3 changed files with 356 additions and 0 deletions
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75
sys/ia64/acpica/OsdEnvironment.c Normal file
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/*-
* Copyright (c) 2000,2001 Michael Smith
* Copyright (c) 2000 BSDi
* All rights reserved.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 THE AUTHOR OR CONTRIBUTORS 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.
*
* $FreeBSD$
*/
/*
* 6.1 : Environmental support
*/
#include "acpi.h"
extern u_int64_t ia64_efi_acpi_table;
extern u_int64_t ia64_efi_acpi20_table;
ACPI_STATUS
AcpiOsInitialize(void)
{
return(NULL);
}
ACPI_STATUS
AcpiOsTerminate(void)
{
return(NULL);
}
ACPI_STATUS
AcpiOsGetRootPointer(
UINT32 Flags,
ACPI_PHYSICAL_ADDRESS *RsdpPhysicalAddress)
{
RSDP_DESCRIPTOR *rsdp;
XSDT_DESCRIPTOR *xsdt;
if (ia64_efi_acpi20_table) {
*RsdpPhysicalAddress = ia64_efi_acpi20_table;
rsdp = (RSDP_DESCRIPTOR *)
IA64_PHYS_TO_RR7(ia64_efi_acpi20_table);
xsdt = (XSDT_DESCRIPTOR *)
IA64_PHYS_TO_RR7(rsdp->XsdtPhysicalAddress);
ia64_parse_xsdt(xsdt);
return(AE_OK);
} else if (ia64_efi_acpi_table) {
*RsdpPhysicalAddress = ia64_efi_acpi_table;
return(AE_OK);
}
return(AE_NOT_FOUND);
}

46
sys/ia64/acpica/acpi_wakeup.c Normal file
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/*-
* Copyright (c) 2001 Doug Rabson
* All rights reserved.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 THE AUTHOR OR CONTRIBUTORS 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.
*
* $FreeBSD$
*/
#include <sys/param.h>
#include <sys/bus.h>
#include "acpi.h"
#include <dev/acpica/acpivar.h>
int
acpi_sleep_machdep(struct acpi_softc *sc, int state)
{
return (0);
}
void
acpi_install_wakeup_handler(struct acpi_softc *sc)
{
}

235
sys/ia64/acpica/madt.c Normal file
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/*-
* Copyright (c) 2001 Doug Rabson
* All rights reserved.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 THE AUTHOR OR CONTRIBUTORS 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.
*
* $FreeBSD$
*/
#include "acpi.h"
#pragma pack(1)
#define APIC_INTERRUPT_SOURCE_OVERRIDE 2
#define APIC_NMI 3
#define APIC_LOCAL_APIC_NMI 4
#define APIC_LOCAL_APIC_OVERRIDE 5
#define APIC_IO_SAPIC 6
#define APIC_LOCAL_SAPIC 7
#define APIC_PLATFORM_INTERRUPT 8
typedef struct /* Interrupt Source Override */
{
APIC_HEADER header;
UINT8 Bus;
UINT8 Source;
UINT32 GlobalSystemInterrupt;
UINT16 Flags;
} INTERRUPT_SOURCE_OVERRIDE;
typedef struct /* IO SAPIC */
{
APIC_HEADER header;
UINT8 IoSapicId; /* I/O SAPIC ID */
UINT8 Reserved; /* reserved - must be zero */
UINT32 Vector; /* interrupt vector index where INTI
* lines start */
UINT64 IoSapicAddress; /* SAPIC's physical address */
} IO_SAPIC;
typedef struct /* LOCAL SAPIC */
{
APIC_HEADER header;
UINT16 ProcessorId; /* ACPI processor id */
UINT16 ProcessorEnabled: 1; /* Processor is usable if set */
UINT16 Reserved1 : 15;
UINT8 LocalSapicId; /* processor's local SAPIC id */
UINT8 LocalSapicEid; /* processor's local SAPIC eid */
} LOCAL_SAPIC;
typedef struct /* PLATFORM INTERRUPT SOURCE */
{
APIC_HEADER header;
UINT16 Polarity : 2; /* Polarity of input signal */
UINT16 TriggerMode: 2; /* Trigger mode of input signal */
UINT16 Reserved1 : 12;
UINT8 InterruptType; /* 1-PMI, 2-INIT, 3-Error */
UINT8 ProcessorId; /* Processor ID of destination */
UINT8 ProcessorEid; /* Processor EID of destination */
UINT8 IoSapicVector; /* Value for redirection table */
UINT32 GlobalSystemInterrupt; /* Global System Interrupt */
UINT32 Reserved2;
} PLATFORM_INTERRUPT_SOURCE;
#pragma pack()
static void
parse_interrupt_override(INTERRUPT_SOURCE_OVERRIDE *override)
{
printf("\t\tBus=%d, Source=%d, Irq=0x%x\n",
override->Bus,
override->Source,
override->GlobalSystemInterrupt);
}
static void
parse_io_sapic(IO_SAPIC *sapic)
{
printf("\t\tId=0x%x, Vector=0x%x, Address=0x%lx\n",
sapic->IoSapicId,
sapic->Vector,
sapic->IoSapicAddress);
}
static void
parse_local_sapic(LOCAL_SAPIC *sapic)
{
printf("\t\tProcessorId=0x%x, Id=0x%x, Eid=0x%x\n",
sapic->ProcessorId,
sapic->LocalSapicId,
sapic->LocalSapicEid);
}
static void
parse_platform_interrupt(PLATFORM_INTERRUPT_SOURCE *source)
{
printf("\t\tPolarity=%d, TriggerMode=%d, Id=0x%x, "
"Eid=0x%x, Vector=0x%x, Irq=%d\n",
source->Polarity,
source->TriggerMode,
source->ProcessorId,
source->ProcessorEid,
source->IoSapicVector,
source->GlobalSystemInterrupt);
}
static void
parse_madt(APIC_TABLE *madt)
{
char *p, *end;
/*
* MADT header is followed by a number of variable length
* structures.
*/
end = (char *) madt + madt->header.Length;
for (p = (char *) (madt + 1); p < end; ) {
APIC_HEADER *head = (APIC_HEADER *) p;
printf("\t");
switch (head->Type) {
case APIC_PROC:
if (bootverbose)
printf("Processor APIC entry\n");
break;
case APIC_IO:
if (bootverbose)
printf("I/O APIC entry\n");
break;
case APIC_INTERRUPT_SOURCE_OVERRIDE:
if (bootverbose)
printf("Interrupt source override entry\n");
parse_interrupt_override
((INTERRUPT_SOURCE_OVERRIDE *) head);
break;
case APIC_NMI:
if (bootverbose)
printf("NMI entry\n");
break;
case APIC_LOCAL_APIC_NMI:
if (bootverbose)
printf("Local APIC NMI entry\n");
break;
case APIC_LOCAL_APIC_OVERRIDE:
if (bootverbose)
printf("Local APIC override entry\n");
break;
case APIC_IO_SAPIC:
if (bootverbose)
printf("I/O SAPIC entry\n");
parse_io_sapic((IO_SAPIC *) head);
break;
case APIC_LOCAL_SAPIC:
if (bootverbose)
printf("Local SAPIC entry\n");
parse_local_sapic((LOCAL_SAPIC *) head);
break;
case APIC_PLATFORM_INTERRUPT:
if (bootverbose)
printf("Platform interrupt entry\n");
parse_platform_interrupt
((PLATFORM_INTERRUPT_SOURCE *) head);
break;
default:
if (bootverbose)
printf("Unknown type %d entry\n", head->Type);
break;
}
p = p + head->Length;
}
}
void
ia64_parse_xsdt(XSDT_DESCRIPTOR *xsdt)
{
int i, count;
ACPI_TABLE_HEADER *table;
/*
* First find the MADT.
*/
count = (UINT64 *) ((char *) xsdt + xsdt->Header.Length)
- &xsdt->TableOffsetEntry[0];
for (i = 0; i < count; i++) {
table = (ACPI_TABLE_HEADER *)
IA64_PHYS_TO_RR7(xsdt->TableOffsetEntry[i]);
if (bootverbose)
printf("Table '%c%c%c%c' at %p\n",
table->Signature[0],
table->Signature[1],
table->Signature[2],
table->Signature[3],
table);
if (!strncmp(table->Signature, APIC_SIG, 4)) {
parse_madt((APIC_TABLE *) table);
}
}
}