| 1 | /*
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| 2 | * Copyright (C) 2001-2004 Jakub Jermar
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | #ifndef __MPS_H__
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| 30 | #define __MPS_H__
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| 31 |
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| 32 | #include <arch/types.h>
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| 33 | #include <typedefs.h>
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| 34 | #include <synch/waitq.h>
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| 35 | #include <config.h>
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| 36 | #include <arch/smp/smp.h>
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| 37 |
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| 38 | #define CT_EXT_ENTRY_TYPE 0
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| 39 | #define CT_EXT_ENTRY_LEN 1
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| 40 |
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| 41 | struct mps_fs {
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| 42 | __u32 signature;
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| 43 | __u32 configuration_table;
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| 44 | __u8 length;
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| 45 | __u8 revision;
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| 46 | __u8 checksum;
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| 47 | __u8 config_type;
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| 48 | __u8 mpfib2;
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| 49 | __u8 mpfib3;
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| 50 | __u8 mpfib4;
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| 51 | __u8 mpfib5;
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| 52 | } __attribute__ ((packed));
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| 53 |
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| 54 | struct mps_ct {
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| 55 | __u32 signature;
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| 56 | __u16 base_table_length;
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| 57 | __u8 revision;
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| 58 | __u8 checksum;
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| 59 | __u8 oem_id[8];
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| 60 | __u8 product_id[12];
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| 61 | __u32 oem_table;
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| 62 | __u16 oem_table_size;
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| 63 | __u16 entry_count;
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| 64 | __u32 l_apic;
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| 65 | __u16 ext_table_length;
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| 66 | __u8 ext_table_checksum;
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| 67 | __u8 xxx;
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| 68 | __u8 base_table[0];
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| 69 | } __attribute__ ((packed));
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| 70 |
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| 71 | struct __processor_entry {
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| 72 | __u8 type;
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| 73 | __u8 l_apic_id;
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| 74 | __u8 l_apic_version;
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| 75 | __u8 cpu_flags;
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| 76 | __u8 cpu_signature[4];
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| 77 | __u32 feature_flags;
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| 78 | __u32 xxx[2];
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| 79 | } __attribute__ ((packed));
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| 80 |
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| 81 | struct __bus_entry {
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| 82 | __u8 type;
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| 83 | __u8 bus_id;
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| 84 | __u8 bus_type[6];
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| 85 | } __attribute__ ((packed));
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| 86 |
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| 87 | struct __io_apic_entry {
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| 88 | __u8 type;
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| 89 | __u8 io_apic_id;
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| 90 | __u8 io_apic_version;
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| 91 | __u8 io_apic_flags;
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| 92 | __u32 io_apic;
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| 93 | } __attribute__ ((packed));
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| 94 |
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| 95 | struct __io_intr_entry {
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| 96 | __u8 type;
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| 97 | __u8 intr_type;
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| 98 | __u8 poel;
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| 99 | __u8 xxx;
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| 100 | __u8 src_bus_id;
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| 101 | __u8 src_bus_irq;
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| 102 | __u8 dst_io_apic_id;
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| 103 | __u8 dst_io_apic_pin;
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| 104 | } __attribute__ ((packed));
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| 105 |
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| 106 | struct __l_intr_entry {
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| 107 | __u8 type;
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| 108 | __u8 intr_type;
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| 109 | __u8 poel;
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| 110 | __u8 xxx;
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| 111 | __u8 src_bus_id;
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| 112 | __u8 src_bus_irq;
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| 113 | __u8 dst_l_apic_id;
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| 114 | __u8 dst_l_apic_pin;
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| 115 | } __attribute__ ((packed));
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| 116 |
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| 117 |
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| 118 | extern waitq_t ap_completion_wq;
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| 119 | extern waitq_t kmp_completion_wq;
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| 120 |
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| 121 | extern struct smp_config_operations mps_config_operations;
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| 122 |
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| 123 | extern int mps_irq_to_pin(int irq);
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| 124 |
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| 125 | extern void mps_init(void);
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| 126 | extern void kmp(void *arg);
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| 127 |
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| 128 | #endif
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