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Diffstat (limited to 'usr.sbin/sysinstall/acpidump.h')
| -rw-r--r-- | usr.sbin/sysinstall/acpidump.h | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/usr.sbin/sysinstall/acpidump.h b/usr.sbin/sysinstall/acpidump.h new file mode 100644 index 0000000..9c2b5b6 --- /dev/null +++ b/usr.sbin/sysinstall/acpidump.h @@ -0,0 +1,177 @@ +/*- + * Copyright (c) 1999 Doug Rabson + * Copyright (c) 2000 Mitsuru IWASAKI <iwasaki@FreeBSD.org> + * 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. + * + * $FreeBSD$ + */ + +#ifndef _ACPIDUMP_H_ +#define _ACPIDUMP_H_ + +/* Root System Description Pointer */ +struct ACPIrsdp { + u_char signature[8]; + u_char sum; + u_char oem[6]; + u_char revision; + u_int32_t rsdt_addr; + u_int32_t length; + u_int64_t xsdt_addr; + u_char xsum; + u_char _reserved_[3]; +} __packed; + +/* System Description Table */ +struct ACPIsdt { + u_char signature[4]; + u_int32_t len; + u_char rev; + u_char check; + u_char oemid[6]; + u_char oemtblid[8]; + u_int32_t oemrev; + u_char creator[4]; + u_int32_t crerev; +#define SIZEOF_SDT_HDR 36 /* struct size except body */ + u_int32_t body[1];/* This member should be casted */ +} __packed; + +struct MADT_local_apic { + u_char cpu_id; + u_char apic_id; + u_int32_t flags; +#define ACPI_MADT_APIC_LOCAL_FLAG_ENABLED 1 +} __packed; + +struct MADT_io_apic { + u_char apic_id; + u_char reserved; + u_int32_t apic_addr; + u_int32_t int_base; +} __packed; + +struct MADT_int_override { + u_char bus; + u_char source; + u_int32_t intr; + u_int16_t mps_flags; +#define MPS_INT_FLAG_POLARITY_MASK 0x3 +#define MPS_INT_FLAG_POLARITY_CONFORM 0x0 +#define MPS_INT_FLAG_POLARITY_HIGH 0x1 +#define MPS_INT_FLAG_POLARITY_LOW 0x3 +#define MPS_INT_FLAG_TRIGGER_MASK 0xc +#define MPS_INT_FLAG_TRIGGER_CONFORM 0x0 +#define MPS_INT_FLAG_TRIGGER_EDGE 0x4 +#define MPS_INT_FLAG_TRIGGER_LEVEL 0xc +} __packed; + +struct MADT_nmi { + u_int16_t mps_flags; + u_int32_t intr; +} __packed; + +struct MADT_local_nmi { + u_char cpu_id; + u_int16_t mps_flags; + u_char lintpin; +} __packed; + +struct MADT_local_apic_override { + u_char reserved[2]; + u_int64_t apic_addr; +} __packed; + +struct MADT_io_sapic { + u_char apic_id; + u_char reserved; + u_int32_t int_base; + u_int64_t apic_addr; +} __packed; + +struct MADT_local_sapic { + u_char cpu_id; + u_char apic_id; + u_char apic_eid; + u_char reserved[3]; + u_int32_t flags; +} __packed; + +struct MADT_int_src { + u_int16_t mps_flags; + u_char type; +#define ACPI_MADT_APIC_INT_SOURCE_PMI 1 +#define ACPI_MADT_APIC_INT_SOURCE_INIT 2 +#define ACPI_MADT_APIC_INT_SOURCE_CPEI 3 /* Corrected Platform Error */ + u_char cpu_id; + u_char cpu_eid; + u_char sapic_vector; + u_int32_t intr; + u_char reserved[4]; +} __packed; + +struct MADT_APIC { + u_char type; +#define ACPI_MADT_APIC_TYPE_LOCAL_APIC 0 +#define ACPI_MADT_APIC_TYPE_IO_APIC 1 +#define ACPI_MADT_APIC_TYPE_INT_OVERRIDE 2 +#define ACPI_MADT_APIC_TYPE_NMI 3 +#define ACPI_MADT_APIC_TYPE_LOCAL_NMI 4 +#define ACPI_MADT_APIC_TYPE_LOCAL_OVERRIDE 5 +#define ACPI_MADT_APIC_TYPE_IO_SAPIC 6 +#define ACPI_MADT_APIC_TYPE_LOCAL_SAPIC 7 +#define ACPI_MADT_APIC_TYPE_INT_SRC 8 + u_char len; + union { + struct MADT_local_apic local_apic; + struct MADT_io_apic io_apic; + struct MADT_int_override int_override; + struct MADT_nmi nmi; + struct MADT_local_nmi local_nmi; + struct MADT_local_apic_override local_apic_override; + struct MADT_io_sapic io_sapic; + struct MADT_local_sapic local_sapic; + struct MADT_int_src int_src; + } body; +} __packed; + +struct MADTbody { + u_int32_t lapic_addr; + u_int32_t flags; +#define ACPI_APIC_FLAG_PCAT_COMPAT 1 /* System has dual-8259 setup. */ + u_char body[1]; +} __packed; + +/* + * Addresses to scan on ia32 for the RSD PTR. According to section 5.2.2 + * of the ACPI spec, we only consider two regions for the base address: + * 1. EBDA (1 KB area addressed to by 16 bit pointer at 0x40E) + * 2. High memory (0xE0000 - 0xFFFFF) + */ +#define RSDP_EBDA_PTR 0x40E +#define RSDP_EBDA_SIZE 0x400 +#define RSDP_HI_START 0xE0000 +#define RSDP_HI_SIZE 0x20000 + +#endif /* !_ACPIDUMP_H_ */ |
