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/*-
* Copyright (c) 2011 NetApp, Inc.
* 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 NETAPP, 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 NETAPP, INC 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 _MPTABLE_h_
#define _MPTABLE_h_
#define MP_SPECREV (4) // MP spec revision 1.1
/*
* MP Floating Pointer Structure
*/
#define MPFP_SIGNATURE "_MP_"
#define MPFP_SIGNATURE_LEN (4)
#define MPFP_FEATURE2 (0x80) // IMCR is present
struct mp_floating_pointer {
uint8_t signature[MPFP_SIGNATURE_LEN];
uint32_t mptable_paddr;
uint8_t length;
uint8_t specrev;
uint8_t checksum;
uint8_t feature1;
uint8_t feature2;
uint8_t feature3;
uint8_t feature4;
uint8_t feature5;
};
/*
* MP Configuration Table Header
*/
#define MPCH_SIGNATURE "PCMP"
#define MPCH_SIGNATURE_LEN (4)
#define MPCH_OEMID "NETAPP "
#define MPCH_OEMID_LEN (8)
#define MPCH_PRODID "vFiler "
#define MPCH_PRODID_LEN (12)
struct mp_config_hdr {
uint8_t signature[MPCH_SIGNATURE_LEN];
uint16_t length;
uint8_t specrev;
uint8_t checksum;
uint8_t oemid[MPCH_OEMID_LEN];
uint8_t prodid[MPCH_PRODID_LEN];
uint32_t oem_ptr;
uint16_t oem_sz;
uint16_t nr_entries;
uint32_t lapic_paddr;
uint16_t ext_length;
uint8_t ext_checksum;
uint8_t reserved;
};
#define MP_ENTRY_PROC (0)
#define MP_ENTRY_BUS (1)
#define MP_ENTRY_IOAPIC (2)
#define MP_ENTRY_IOINT (3)
#define MP_ENTRY_LINT (4)
/*
* MP Processor Entry
*/
#define MPEP_FLAGS_EN (0x1)
#define MPEP_FLAGS_BSP (0x2)
#define MPEP_SIG_FAMILY (6)
#define MPEP_SIG_MODEL (26)
#define MPEP_SIG_STEPPING (5)
#define MPEP_SIGNATURE ((MPEP_SIG_FAMILY << 8) | (MPEP_SIG_MODEL << 4) \
| (MPEP_SIG_STEPPING))
#define MPEP_FEATURES (0xBFEBFBFF) // Value from Intel i7 CPUID
struct mpe_proc {
uint8_t entry_type;
uint8_t lapic_id;
uint8_t lapic_version;
uint8_t proc_flags;
uint32_t proc_signature;
uint32_t feature_flags;
uint8_t reserved[8];
};
/*
* MP Bus Entry
*/
#define MPE_NUM_BUSES (2)
#define MPE_BUSNAME_LEN (6)
#define MPE_BUSID_ISA (0)
#define MPE_BUSID_PCI (1)
#define MPE_BUSNAME_ISA "ISA "
#define MPE_BUSNAME_PCI "PCI "
struct mpe_bus {
uint8_t entry_type;
uint8_t busid;
uint8_t busname[MPE_BUSNAME_LEN];
};
/*
* MP IO APIC Entry
*/
#define MPE_IOAPIC_FLAG_EN (1)
struct mpe_ioapic {
uint8_t entry_type;
uint8_t ioapic_id;
uint8_t ioapic_version;
uint8_t ioapic_flags;
uint32_t ioapic_paddr;
};
/*
* MP IO Interrupt Assignment Entry
*/
#define MPEII_INTR_INT (0)
#define MPEII_INTR_NMI (1)
#define MPEII_INTR_SMI (2)
#define MPEII_INTR_EXTINT (3)
#define MPEII_PCI_IRQ_MASK (0x0c20U) /* IRQ 5,10,11 are PCI connected */
#define MPEII_MAX_IRQ (16)
#define MPEII_FLAGS_TRIGMODE_LEVEL (0x3)
struct mpe_ioint {
uint8_t entry_type;
uint8_t intr_type;
uint16_t intr_flags;
uint8_t src_bus_id;
uint8_t src_bus_irq;
uint8_t dst_apic_id;
uint8_t dst_apic_intin;
};
/*
* MP Local Interrupt Assignment Entry
*/
struct mpe_lint {
uint8_t entry_type;
};
int vm_build_mptable(struct vmctx *ctxt, vm_paddr_t gpa, int len,
int ncpu, int ioapic, void *oemp, int oemsz);
#endif /* _MPTABLE_h_ */
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