diff options
Diffstat (limited to 'arch/x86/include/asm/mpspec_def.h')
-rw-r--r-- | arch/x86/include/asm/mpspec_def.h | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/arch/x86/include/asm/mpspec_def.h b/arch/x86/include/asm/mpspec_def.h new file mode 100644 index 000000000000..79166b048012 --- /dev/null +++ b/arch/x86/include/asm/mpspec_def.h | |||
@@ -0,0 +1,180 @@ | |||
1 | #ifndef ASM_X86__MPSPEC_DEF_H | ||
2 | #define ASM_X86__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 | #ifdef CONFIG_X86_32 | ||
17 | # define MAX_MPC_ENTRY 1024 | ||
18 | # define MAX_APICS 256 | ||
19 | #else | ||
20 | # if NR_CPUS <= 255 | ||
21 | # define MAX_APICS 255 | ||
22 | # else | ||
23 | # define MAX_APICS 32768 | ||
24 | # endif | ||
25 | #endif | ||
26 | |||
27 | struct intel_mp_floating { | ||
28 | char mpf_signature[4]; /* "_MP_" */ | ||
29 | unsigned int mpf_physptr; /* Configuration table address */ | ||
30 | unsigned char mpf_length; /* Our length (paragraphs) */ | ||
31 | unsigned char mpf_specification;/* Specification version */ | ||
32 | unsigned char mpf_checksum; /* Checksum (makes sum 0) */ | ||
33 | unsigned char mpf_feature1; /* Standard or configuration ? */ | ||
34 | unsigned char mpf_feature2; /* Bit7 set for IMCR|PIC */ | ||
35 | unsigned char mpf_feature3; /* Unused (0) */ | ||
36 | unsigned char mpf_feature4; /* Unused (0) */ | ||
37 | unsigned char mpf_feature5; /* Unused (0) */ | ||
38 | }; | ||
39 | |||
40 | #define MPC_SIGNATURE "PCMP" | ||
41 | |||
42 | struct mp_config_table { | ||
43 | char mpc_signature[4]; | ||
44 | unsigned short mpc_length; /* Size of table */ | ||
45 | char mpc_spec; /* 0x01 */ | ||
46 | char mpc_checksum; | ||
47 | char mpc_oem[8]; | ||
48 | char mpc_productid[12]; | ||
49 | unsigned int mpc_oemptr; /* 0 if not present */ | ||
50 | unsigned short mpc_oemsize; /* 0 if not present */ | ||
51 | unsigned short mpc_oemcount; | ||
52 | unsigned int mpc_lapic; /* APIC address */ | ||
53 | unsigned int reserved; | ||
54 | }; | ||
55 | |||
56 | /* Followed by entries */ | ||
57 | |||
58 | #define MP_PROCESSOR 0 | ||
59 | #define MP_BUS 1 | ||
60 | #define MP_IOAPIC 2 | ||
61 | #define MP_INTSRC 3 | ||
62 | #define MP_LINTSRC 4 | ||
63 | /* Used by IBM NUMA-Q to describe node locality */ | ||
64 | #define MP_TRANSLATION 192 | ||
65 | |||
66 | #define CPU_ENABLED 1 /* Processor is available */ | ||
67 | #define CPU_BOOTPROCESSOR 2 /* Processor is the BP */ | ||
68 | |||
69 | #define CPU_STEPPING_MASK 0x000F | ||
70 | #define CPU_MODEL_MASK 0x00F0 | ||
71 | #define CPU_FAMILY_MASK 0x0F00 | ||
72 | |||
73 | struct mpc_config_processor { | ||
74 | unsigned char mpc_type; | ||
75 | unsigned char mpc_apicid; /* Local APIC number */ | ||
76 | unsigned char mpc_apicver; /* Its versions */ | ||
77 | unsigned char mpc_cpuflag; | ||
78 | unsigned int mpc_cpufeature; | ||
79 | unsigned int mpc_featureflag; /* CPUID feature value */ | ||
80 | unsigned int mpc_reserved[2]; | ||
81 | }; | ||
82 | |||
83 | struct mpc_config_bus { | ||
84 | unsigned char mpc_type; | ||
85 | unsigned char mpc_busid; | ||
86 | unsigned char mpc_bustype[6]; | ||
87 | }; | ||
88 | |||
89 | /* List of Bus Type string values, Intel MP Spec. */ | ||
90 | #define BUSTYPE_EISA "EISA" | ||
91 | #define BUSTYPE_ISA "ISA" | ||
92 | #define BUSTYPE_INTERN "INTERN" /* Internal BUS */ | ||
93 | #define BUSTYPE_MCA "MCA" | ||
94 | #define BUSTYPE_VL "VL" /* Local bus */ | ||
95 | #define BUSTYPE_PCI "PCI" | ||
96 | #define BUSTYPE_PCMCIA "PCMCIA" | ||
97 | #define BUSTYPE_CBUS "CBUS" | ||
98 | #define BUSTYPE_CBUSII "CBUSII" | ||
99 | #define BUSTYPE_FUTURE "FUTURE" | ||
100 | #define BUSTYPE_MBI "MBI" | ||
101 | #define BUSTYPE_MBII "MBII" | ||
102 | #define BUSTYPE_MPI "MPI" | ||
103 | #define BUSTYPE_MPSA "MPSA" | ||
104 | #define BUSTYPE_NUBUS "NUBUS" | ||
105 | #define BUSTYPE_TC "TC" | ||
106 | #define BUSTYPE_VME "VME" | ||
107 | #define BUSTYPE_XPRESS "XPRESS" | ||
108 | |||
109 | #define MPC_APIC_USABLE 0x01 | ||
110 | |||
111 | struct mpc_config_ioapic { | ||
112 | unsigned char mpc_type; | ||
113 | unsigned char mpc_apicid; | ||
114 | unsigned char mpc_apicver; | ||
115 | unsigned char mpc_flags; | ||
116 | unsigned int mpc_apicaddr; | ||
117 | }; | ||
118 | |||
119 | struct mpc_config_intsrc { | ||
120 | unsigned char mpc_type; | ||
121 | unsigned char mpc_irqtype; | ||
122 | unsigned short mpc_irqflag; | ||
123 | unsigned char mpc_srcbus; | ||
124 | unsigned char mpc_srcbusirq; | ||
125 | unsigned char mpc_dstapic; | ||
126 | unsigned char mpc_dstirq; | ||
127 | }; | ||
128 | |||
129 | enum mp_irq_source_types { | ||
130 | mp_INT = 0, | ||
131 | mp_NMI = 1, | ||
132 | mp_SMI = 2, | ||
133 | mp_ExtINT = 3 | ||
134 | }; | ||
135 | |||
136 | #define MP_IRQDIR_DEFAULT 0 | ||
137 | #define MP_IRQDIR_HIGH 1 | ||
138 | #define MP_IRQDIR_LOW 3 | ||
139 | |||
140 | #define MP_APIC_ALL 0xFF | ||
141 | |||
142 | struct mpc_config_lintsrc { | ||
143 | unsigned char mpc_type; | ||
144 | unsigned char mpc_irqtype; | ||
145 | unsigned short mpc_irqflag; | ||
146 | unsigned char mpc_srcbusid; | ||
147 | unsigned char mpc_srcbusirq; | ||
148 | unsigned char mpc_destapic; | ||
149 | unsigned char mpc_destapiclint; | ||
150 | }; | ||
151 | |||
152 | #define MPC_OEM_SIGNATURE "_OEM" | ||
153 | |||
154 | struct mp_config_oemtable { | ||
155 | char oem_signature[4]; | ||
156 | unsigned short oem_length; /* Size of table */ | ||
157 | char oem_rev; /* 0x01 */ | ||
158 | char oem_checksum; | ||
159 | char mpc_oem[8]; | ||
160 | }; | ||
161 | |||
162 | /* | ||
163 | * Default configurations | ||
164 | * | ||
165 | * 1 2 CPU ISA 82489DX | ||
166 | * 2 2 CPU EISA 82489DX neither IRQ 0 timer nor IRQ 13 DMA chaining | ||
167 | * 3 2 CPU EISA 82489DX | ||
168 | * 4 2 CPU MCA 82489DX | ||
169 | * 5 2 CPU ISA+PCI | ||
170 | * 6 2 CPU EISA+PCI | ||
171 | * 7 2 CPU MCA+PCI | ||
172 | */ | ||
173 | |||
174 | enum mp_bustype { | ||
175 | MP_BUS_ISA = 1, | ||
176 | MP_BUS_EISA, | ||
177 | MP_BUS_PCI, | ||
178 | MP_BUS_MCA, | ||
179 | }; | ||
180 | #endif /* ASM_X86__MPSPEC_DEF_H */ | ||