2 * Copyright (c) 1996, by Steve Passe
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. The name of the developer may NOT be used to endorse or promote products
11 * derived from this software without specific prior written permission.
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 #ifndef __MACHINE_MPTABLE_H__
29 #define __MACHINE_MPTABLE_H__
38 UNKNOWN_BUSTYPE = 0xff
41 /* MP Floating Pointer Structure */
42 typedef struct MPFPS {
55 #define MPFB2_IMCR_PRESENT 0x80
56 #define MPFB2_MUL_CLK_SRCS 0x40
58 /* MP Configuration Table Header */
59 typedef struct MPCTH {
61 u_short base_table_length;
65 u_char product_id[12];
66 u_int32_t oem_table_pointer;
67 u_short oem_table_size;
69 u_int32_t apic_address;
70 u_short extended_table_length;
71 u_char extended_table_checksum;
75 /* Base table entries */
77 #define MPCT_ENTRY_PROCESSOR 0
78 #define MPCT_ENTRY_BUS 1
79 #define MPCT_ENTRY_IOAPIC 2
80 #define MPCT_ENTRY_INT 3
81 #define MPCT_ENTRY_LOCAL_INT 4
83 typedef struct PROCENTRY {
94 #define PROCENTRY_FLAG_EN 0x01
95 #define PROCENTRY_FLAG_BP 0x02
97 typedef struct BUSENTRY {
103 typedef struct IOAPICENTRY {
108 u_int32_t apic_address;
109 } *io_apic_entry_ptr;
111 #define IOAPICENTRY_FLAG_EN 0x01
113 typedef struct INTENTRY {
123 #define INTENTRY_TYPE_INT 0
124 #define INTENTRY_TYPE_NMI 1
125 #define INTENTRY_TYPE_SMI 2
126 #define INTENTRY_TYPE_EXTINT 3
128 #define INTENTRY_FLAGS_POLARITY 0x3
129 #define INTENTRY_FLAGS_POLARITY_CONFORM 0x0
130 #define INTENTRY_FLAGS_POLARITY_ACTIVEHI 0x1
131 #define INTENTRY_FLAGS_POLARITY_ACTIVELO 0x3
132 #define INTENTRY_FLAGS_TRIGGER 0xc
133 #define INTENTRY_FLAGS_TRIGGER_CONFORM 0x0
134 #define INTENTRY_FLAGS_TRIGGER_EDGE 0x4
135 #define INTENTRY_FLAGS_TRIGGER_LEVEL 0xc
137 /* Extended table entries */
139 typedef struct EXTENTRY {
144 #define MPCT_EXTENTRY_SAS 0x80
145 #define MPCT_EXTENTRY_BHD 0x81
146 #define MPCT_EXTENTRY_CBASM 0x82
148 typedef struct SASENTRY {
153 uint64_t address_base;
154 uint64_t address_length;
155 } __attribute__((__packed__)) *sas_entry_ptr;
157 #define SASENTRY_TYPE_IO 0
158 #define SASENTRY_TYPE_MEMORY 1
159 #define SASENTRY_TYPE_PREFETCH 2
161 typedef struct BHDENTRY {
170 #define BHDENTRY_INFO_SUBTRACTIVE_DECODE 0x1
172 typedef struct CBASMENTRY {
177 u_int predefined_range;
180 #define CBASMENTRY_ADDRESS_MOD_ADD 0x0
181 #define CBASMENTRY_ADDRESS_MOD_SUBTRACT 0x1
183 #define CBASMENTRY_RANGE_ISA_IO 0
184 #define CBASMENTRY_RANGE_VGA_IO 1
186 /* descriptions of MP table entries */
187 typedef struct BASETABLE_ENTRY {
194 struct mptable_hostb_softc {
196 struct pcib_host_resources sc_host_res;
197 int sc_decodes_vga_io;
198 int sc_decodes_isa_io;
203 void mptable_pci_host_res_init(device_t pcib);
205 int mptable_pci_probe_table(int bus);
206 int mptable_pci_route_interrupt(device_t pcib, device_t dev, int pin);
208 #endif /* !__MACHINE_MPTABLE_H__ */