171 lines
4.2 KiB
C
171 lines
4.2 KiB
C
/*-
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* Copyright (c) 2011 NetApp, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _MPTABLE_h_
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#define _MPTABLE_h_
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#define MP_SPECREV (4) // MP spec revision 1.1
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/*
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* MP Floating Pointer Structure
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*/
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#define MPFP_SIGNATURE "_MP_"
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#define MPFP_SIGNATURE_LEN (4)
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#define MPFP_FEATURE2 (0x80) // IMCR is present
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struct mp_floating_pointer {
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uint8_t signature[MPFP_SIGNATURE_LEN];
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uint32_t mptable_paddr;
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uint8_t length;
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uint8_t specrev;
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uint8_t checksum;
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uint8_t feature1;
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uint8_t feature2;
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uint8_t feature3;
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uint8_t feature4;
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uint8_t feature5;
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};
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/*
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* MP Configuration Table Header
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*/
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#define MPCH_SIGNATURE "PCMP"
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#define MPCH_SIGNATURE_LEN (4)
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#define MPCH_OEMID "NETAPP "
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#define MPCH_OEMID_LEN (8)
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#define MPCH_PRODID "vFiler "
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#define MPCH_PRODID_LEN (12)
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struct mp_config_hdr {
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uint8_t signature[MPCH_SIGNATURE_LEN];
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uint16_t length;
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uint8_t specrev;
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uint8_t checksum;
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uint8_t oemid[MPCH_OEMID_LEN];
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uint8_t prodid[MPCH_PRODID_LEN];
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uint32_t oem_ptr;
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uint16_t oem_sz;
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uint16_t nr_entries;
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uint32_t lapic_paddr;
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uint16_t ext_length;
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uint8_t ext_checksum;
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uint8_t reserved;
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};
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#define MP_ENTRY_PROC (0)
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#define MP_ENTRY_BUS (1)
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#define MP_ENTRY_IOAPIC (2)
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#define MP_ENTRY_IOINT (3)
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#define MP_ENTRY_LINT (4)
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/*
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* MP Processor Entry
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*/
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#define MPEP_FLAGS_EN (0x1)
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#define MPEP_FLAGS_BSP (0x2)
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#define MPEP_SIG_FAMILY (6)
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#define MPEP_SIG_MODEL (26)
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#define MPEP_SIG_STEPPING (5)
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#define MPEP_SIGNATURE ((MPEP_SIG_FAMILY << 8) | (MPEP_SIG_MODEL << 4) \
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| (MPEP_SIG_STEPPING))
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#define MPEP_FEATURES (0xBFEBFBFF) // Value from Intel i7 CPUID
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struct mpe_proc {
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uint8_t entry_type;
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uint8_t lapic_id;
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uint8_t lapic_version;
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uint8_t proc_flags;
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uint32_t proc_signature;
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uint32_t feature_flags;
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uint8_t reserved[8];
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};
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/*
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* MP Bus Entry
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*/
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#define MPE_NUM_BUSES (2)
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#define MPE_BUSNAME_LEN (6)
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#define MPE_BUSID_ISA (0)
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#define MPE_BUSID_PCI (1)
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#define MPE_BUSNAME_ISA "ISA "
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#define MPE_BUSNAME_PCI "PCI "
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struct mpe_bus {
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uint8_t entry_type;
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uint8_t busid;
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uint8_t busname[MPE_BUSNAME_LEN];
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};
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/*
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* MP IO APIC Entry
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*/
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#define MPE_IOAPIC_FLAG_EN (1)
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struct mpe_ioapic {
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uint8_t entry_type;
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uint8_t ioapic_id;
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uint8_t ioapic_version;
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uint8_t ioapic_flags;
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uint32_t ioapic_paddr;
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};
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/*
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* MP IO Interrupt Assignment Entry
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*/
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#define MPEII_INTR_INT (0)
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#define MPEII_INTR_NMI (1)
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#define MPEII_INTR_SMI (2)
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#define MPEII_INTR_EXTINT (3)
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#define MPEII_PCI_IRQ_MASK (0x0c20U) /* IRQ 5,10,11 are PCI connected */
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#define MPEII_MAX_IRQ (16)
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#define MPEII_FLAGS_TRIGMODE_LEVEL (0x3)
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struct mpe_ioint {
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uint8_t entry_type;
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uint8_t intr_type;
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uint16_t intr_flags;
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uint8_t src_bus_id;
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uint8_t src_bus_irq;
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uint8_t dst_apic_id;
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uint8_t dst_apic_intin;
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};
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/*
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* MP Local Interrupt Assignment Entry
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*/
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struct mpe_lint {
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uint8_t entry_type;
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};
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int vm_build_mptable(struct vmctx *ctxt, vm_paddr_t gpa, int len,
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int ncpu, int ioapic, void *oemp, int oemsz);
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#endif /* _MPTABLE_h_ */
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