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Diffstat (limited to 'include/asm-i386/mpspec_def.h')
-rw-r--r-- | include/asm-i386/mpspec_def.h | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/include/asm-i386/mpspec_def.h b/include/asm-i386/mpspec_def.h new file mode 100644 index 000000000000..a961093dbf88 --- /dev/null +++ b/include/asm-i386/mpspec_def.h | |||
@@ -0,0 +1,188 @@ | |||
1 | #ifndef __ASM_MPSPEC_DEF_H | ||
2 | #define __ASM_MPSPEC_DEF_H | ||
3 | |||
4 | /* | ||
5 | * Structure definitions for SMP machines following the | ||
6 | * Intel Multiprocessing Specification 1.1 and 1.4. | ||
7 | */ | ||
8 | |||
9 | /* | ||
10 | * This tag identifies where the SMP configuration | ||
11 | * information is. | ||
12 | */ | ||
13 | |||
14 | #define SMP_MAGIC_IDENT (('_'<<24)|('P'<<16)|('M'<<8)|'_') | ||
15 | |||
16 | #define MAX_MPC_ENTRY 1024 | ||
17 | #define MAX_APICS 256 | ||
18 | |||
19 | struct intel_mp_floating | ||
20 | { | ||
21 | char mpf_signature[4]; /* "_MP_" */ | ||
22 | unsigned long mpf_physptr; /* Configuration table address */ | ||
23 | unsigned char mpf_length; /* Our length (paragraphs) */ | ||
24 | unsigned char mpf_specification;/* Specification version */ | ||
25 | unsigned char mpf_checksum; /* Checksum (makes sum 0) */ | ||
26 | unsigned char mpf_feature1; /* Standard or configuration ? */ | ||
27 | unsigned char mpf_feature2; /* Bit7 set for IMCR|PIC */ | ||
28 | unsigned char mpf_feature3; /* Unused (0) */ | ||
29 | unsigned char mpf_feature4; /* Unused (0) */ | ||
30 | unsigned char mpf_feature5; /* Unused (0) */ | ||
31 | }; | ||
32 | |||
33 | struct mp_config_table | ||
34 | { | ||
35 | char mpc_signature[4]; | ||
36 | #define MPC_SIGNATURE "PCMP" | ||
37 | unsigned short mpc_length; /* Size of table */ | ||
38 | char mpc_spec; /* 0x01 */ | ||
39 | char mpc_checksum; | ||
40 | char mpc_oem[8]; | ||
41 | char mpc_productid[12]; | ||
42 | unsigned long mpc_oemptr; /* 0 if not present */ | ||
43 | unsigned short mpc_oemsize; /* 0 if not present */ | ||
44 | unsigned short mpc_oemcount; | ||
45 | unsigned long mpc_lapic; /* APIC address */ | ||
46 | unsigned long reserved; | ||
47 | }; | ||
48 | |||
49 | /* Followed by entries */ | ||
50 | |||
51 | #define MP_PROCESSOR 0 | ||
52 | #define MP_BUS 1 | ||
53 | #define MP_IOAPIC 2 | ||
54 | #define MP_INTSRC 3 | ||
55 | #define MP_LINTSRC 4 | ||
56 | #define MP_TRANSLATION 192 /* Used by IBM NUMA-Q to describe node locality */ | ||
57 | |||
58 | struct mpc_config_processor | ||
59 | { | ||
60 | unsigned char mpc_type; | ||
61 | unsigned char mpc_apicid; /* Local APIC number */ | ||
62 | unsigned char mpc_apicver; /* Its versions */ | ||
63 | unsigned char mpc_cpuflag; | ||
64 | #define CPU_ENABLED 1 /* Processor is available */ | ||
65 | #define CPU_BOOTPROCESSOR 2 /* Processor is the BP */ | ||
66 | unsigned long mpc_cpufeature; | ||
67 | #define CPU_STEPPING_MASK 0x0F | ||
68 | #define CPU_MODEL_MASK 0xF0 | ||
69 | #define CPU_FAMILY_MASK 0xF00 | ||
70 | unsigned long mpc_featureflag; /* CPUID feature value */ | ||
71 | unsigned long mpc_reserved[2]; | ||
72 | }; | ||
73 | |||
74 | struct mpc_config_bus | ||
75 | { | ||
76 | unsigned char mpc_type; | ||
77 | unsigned char mpc_busid; | ||
78 | unsigned char mpc_bustype[6] __attribute((packed)); | ||
79 | }; | ||
80 | |||
81 | /* List of Bus Type string values, Intel MP Spec. */ | ||
82 | #define BUSTYPE_EISA "EISA" | ||
83 | #define BUSTYPE_ISA "ISA" | ||
84 | #define BUSTYPE_INTERN "INTERN" /* Internal BUS */ | ||
85 | #define BUSTYPE_MCA "MCA" | ||
86 | #define BUSTYPE_VL "VL" /* Local bus */ | ||
87 | #define BUSTYPE_PCI "PCI" | ||
88 | #define BUSTYPE_PCMCIA "PCMCIA" | ||
89 | #define BUSTYPE_CBUS "CBUS" | ||
90 | #define BUSTYPE_CBUSII "CBUSII" | ||
91 | #define BUSTYPE_FUTURE "FUTURE" | ||
92 | #define BUSTYPE_MBI "MBI" | ||
93 | #define BUSTYPE_MBII "MBII" | ||
94 | #define BUSTYPE_MPI "MPI" | ||
95 | #define BUSTYPE_MPSA "MPSA" | ||
96 | #define BUSTYPE_NUBUS "NUBUS" | ||
97 | #define BUSTYPE_TC "TC" | ||
98 | #define BUSTYPE_VME "VME" | ||
99 | #define BUSTYPE_XPRESS "XPRESS" | ||
100 | #define BUSTYPE_NEC98 "NEC98" | ||
101 | |||
102 | struct mpc_config_ioapic | ||
103 | { | ||
104 | unsigned char mpc_type; | ||
105 | unsigned char mpc_apicid; | ||
106 | unsigned char mpc_apicver; | ||
107 | unsigned char mpc_flags; | ||
108 | #define MPC_APIC_USABLE 0x01 | ||
109 | unsigned long mpc_apicaddr; | ||
110 | }; | ||
111 | |||
112 | struct mpc_config_intsrc | ||
113 | { | ||
114 | unsigned char mpc_type; | ||
115 | unsigned char mpc_irqtype; | ||
116 | unsigned short mpc_irqflag; | ||
117 | unsigned char mpc_srcbus; | ||
118 | unsigned char mpc_srcbusirq; | ||
119 | unsigned char mpc_dstapic; | ||
120 | unsigned char mpc_dstirq; | ||
121 | }; | ||
122 | |||
123 | enum mp_irq_source_types { | ||
124 | mp_INT = 0, | ||
125 | mp_NMI = 1, | ||
126 | mp_SMI = 2, | ||
127 | mp_ExtINT = 3 | ||
128 | }; | ||
129 | |||
130 | #define MP_IRQDIR_DEFAULT 0 | ||
131 | #define MP_IRQDIR_HIGH 1 | ||
132 | #define MP_IRQDIR_LOW 3 | ||
133 | |||
134 | |||
135 | struct mpc_config_lintsrc | ||
136 | { | ||
137 | unsigned char mpc_type; | ||
138 | unsigned char mpc_irqtype; | ||
139 | unsigned short mpc_irqflag; | ||
140 | unsigned char mpc_srcbusid; | ||
141 | unsigned char mpc_srcbusirq; | ||
142 | unsigned char mpc_destapic; | ||
143 | #define MP_APIC_ALL 0xFF | ||
144 | unsigned char mpc_destapiclint; | ||
145 | }; | ||
146 | |||
147 | struct mp_config_oemtable | ||
148 | { | ||
149 | char oem_signature[4]; | ||
150 | #define MPC_OEM_SIGNATURE "_OEM" | ||
151 | unsigned short oem_length; /* Size of table */ | ||
152 | char oem_rev; /* 0x01 */ | ||
153 | char oem_checksum; | ||
154 | char mpc_oem[8]; | ||
155 | }; | ||
156 | |||
157 | struct mpc_config_translation | ||
158 | { | ||
159 | unsigned char mpc_type; | ||
160 | unsigned char trans_len; | ||
161 | unsigned char trans_type; | ||
162 | unsigned char trans_quad; | ||
163 | unsigned char trans_global; | ||
164 | unsigned char trans_local; | ||
165 | unsigned short trans_reserved; | ||
166 | }; | ||
167 | |||
168 | /* | ||
169 | * Default configurations | ||
170 | * | ||
171 | * 1 2 CPU ISA 82489DX | ||
172 | * 2 2 CPU EISA 82489DX neither IRQ 0 timer nor IRQ 13 DMA chaining | ||
173 | * 3 2 CPU EISA 82489DX | ||
174 | * 4 2 CPU MCA 82489DX | ||
175 | * 5 2 CPU ISA+PCI | ||
176 | * 6 2 CPU EISA+PCI | ||
177 | * 7 2 CPU MCA+PCI | ||
178 | */ | ||
179 | |||
180 | enum mp_bustype { | ||
181 | MP_BUS_ISA = 1, | ||
182 | MP_BUS_EISA, | ||
183 | MP_BUS_PCI, | ||
184 | MP_BUS_MCA, | ||
185 | MP_BUS_NEC98 | ||
186 | }; | ||
187 | #endif | ||
188 | |||