b2b76a45bf
all the structures. While here, move a helper struct only used in the kernel parser out of this header since it is not part of the MP specification itself.
205 lines
5.0 KiB
C
205 lines
5.0 KiB
C
/*-
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* Copyright (c) 1996, by Steve Passe
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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. The name of the developer may NOT be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 THE AUTHOR 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 __MACHINE_MPTABLE_H__
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#define __MACHINE_MPTABLE_H__
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enum busTypes {
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NOBUS = 0,
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CBUS = 1,
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CBUSII = 2,
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EISA = 3,
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ISA = 6,
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MCA = 9,
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PCI = 13,
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XPRESS = 18,
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MAX_BUSTYPE = 18,
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UNKNOWN_BUSTYPE = 0xff
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};
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/* MP Floating Pointer Structure */
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typedef struct MPFPS {
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uint8_t signature[4];
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uint32_t pap;
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uint8_t length;
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uint8_t spec_rev;
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uint8_t checksum;
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uint8_t config_type;
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uint8_t mpfb2;
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uint8_t mpfb3;
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uint8_t mpfb4;
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uint8_t mpfb5;
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} __packed *mpfps_t;
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#define MPFB2_IMCR_PRESENT 0x80
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#define MPFB2_MUL_CLK_SRCS 0x40
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/* MP Configuration Table Header */
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typedef struct MPCTH {
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uint8_t signature[4];
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uint16_t base_table_length;
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uint8_t spec_rev;
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uint8_t checksum;
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uint8_t oem_id[8];
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uint8_t product_id[12];
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uint32_t oem_table_pointer;
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uint16_t oem_table_size;
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uint16_t entry_count;
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uint32_t apic_address;
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uint16_t extended_table_length;
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uint8_t extended_table_checksum;
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uint8_t reserved;
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} __packed *mpcth_t;
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/* Base table entries */
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#define MPCT_ENTRY_PROCESSOR 0
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#define MPCT_ENTRY_BUS 1
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#define MPCT_ENTRY_IOAPIC 2
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#define MPCT_ENTRY_INT 3
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#define MPCT_ENTRY_LOCAL_INT 4
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typedef struct PROCENTRY {
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uint8_t type;
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uint8_t apic_id;
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uint8_t apic_version;
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uint8_t cpu_flags;
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uint32_t cpu_signature;
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uint32_t feature_flags;
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uint32_t reserved1;
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uint32_t reserved2;
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} __packed *proc_entry_ptr;
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#define PROCENTRY_FLAG_EN 0x01
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#define PROCENTRY_FLAG_BP 0x02
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typedef struct BUSENTRY {
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uint8_t type;
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uint8_t bus_id;
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uint8_t bus_type[6];
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} __packed *bus_entry_ptr;
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typedef struct IOAPICENTRY {
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uint8_t type;
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uint8_t apic_id;
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uint8_t apic_version;
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uint8_t apic_flags;
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uint32_t apic_address;
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} __packed *io_apic_entry_ptr;
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#define IOAPICENTRY_FLAG_EN 0x01
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typedef struct INTENTRY {
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uint8_t type;
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uint8_t int_type;
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uint16_t int_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_int;
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} __packed *int_entry_ptr;
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#define INTENTRY_TYPE_INT 0
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#define INTENTRY_TYPE_NMI 1
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#define INTENTRY_TYPE_SMI 2
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#define INTENTRY_TYPE_EXTINT 3
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#define INTENTRY_FLAGS_POLARITY 0x3
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#define INTENTRY_FLAGS_POLARITY_CONFORM 0x0
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#define INTENTRY_FLAGS_POLARITY_ACTIVEHI 0x1
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#define INTENTRY_FLAGS_POLARITY_ACTIVELO 0x3
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#define INTENTRY_FLAGS_TRIGGER 0xc
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#define INTENTRY_FLAGS_TRIGGER_CONFORM 0x0
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#define INTENTRY_FLAGS_TRIGGER_EDGE 0x4
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#define INTENTRY_FLAGS_TRIGGER_LEVEL 0xc
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/* Extended table entries */
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typedef struct EXTENTRY {
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uint8_t type;
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uint8_t length;
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} __packed *ext_entry_ptr;
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#define MPCT_EXTENTRY_SAS 0x80
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#define MPCT_EXTENTRY_BHD 0x81
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#define MPCT_EXTENTRY_CBASM 0x82
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typedef struct SASENTRY {
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uint8_t type;
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uint8_t length;
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uint8_t bus_id;
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uint8_t address_type;
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uint64_t address_base;
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uint64_t address_length;
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} __packed *sas_entry_ptr;
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#define SASENTRY_TYPE_IO 0
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#define SASENTRY_TYPE_MEMORY 1
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#define SASENTRY_TYPE_PREFETCH 2
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typedef struct BHDENTRY {
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uint8_t type;
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uint8_t length;
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uint8_t bus_id;
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uint8_t bus_info;
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uint8_t parent_bus;
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uint8_t reserved[3];
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} __packed *bhd_entry_ptr;
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#define BHDENTRY_INFO_SUBTRACTIVE_DECODE 0x1
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typedef struct CBASMENTRY {
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uint8_t type;
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uint8_t length;
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uint8_t bus_id;
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uint8_t address_mod;
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uint32_t predefined_range;
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} __packed *cbasm_entry_ptr;
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#define CBASMENTRY_ADDRESS_MOD_ADD 0x0
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#define CBASMENTRY_ADDRESS_MOD_SUBTRACT 0x1
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#define CBASMENTRY_RANGE_ISA_IO 0
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#define CBASMENTRY_RANGE_VGA_IO 1
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#ifdef _KERNEL
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struct mptable_hostb_softc {
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#ifdef NEW_PCIB
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struct pcib_host_resources sc_host_res;
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int sc_decodes_vga_io;
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int sc_decodes_isa_io;
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#endif
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};
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#ifdef NEW_PCIB
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void mptable_pci_host_res_init(device_t pcib);
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#endif
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int mptable_pci_probe_table(int bus);
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int mptable_pci_route_interrupt(device_t pcib, device_t dev, int pin);
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#endif
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#endif /* !__MACHINE_MPTABLE_H__ */
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