debuggers.hg

view xen/include/asm-x86/apicdef.h @ 3633:a5f1a6abfc46

bitkeeper revision 1.1159.223.54 (41ff4a05JwUWXLAjyzybyxNxCOE3yw)

Defer NMI that cannot be handled, instead of dropping it completely.
author kaf24@scramble.cl.cam.ac.uk
date Tue Feb 01 09:21:09 2005 +0000 (2005-02-01)
parents 92b8e1efa784
children 578b6c14e635
line source
1 #ifndef __ASM_APICDEF_H
2 #define __ASM_APICDEF_H
4 /*
5 * Constants for various Intel APICs. (local APIC, IOAPIC, etc.)
6 *
7 * Alan Cox <Alan.Cox@linux.org>, 1995.
8 * Ingo Molnar <mingo@redhat.com>, 1999, 2000
9 */
11 #define APIC_DEFAULT_PHYS_BASE 0xfee00000
13 #define APIC_ID 0x20
14 #define APIC_ID_MASK (0x0F<<24)
15 #define GET_APIC_ID(x) (((x)>>24)&0x0F)
16 #define APIC_LVR 0x30
17 #define APIC_LVR_MASK 0xFF00FF
18 #define GET_APIC_VERSION(x) ((x)&0xFF)
19 #define GET_APIC_MAXLVT(x) (((x)>>16)&0xFF)
20 #define APIC_INTEGRATED(x) ((x)&0xF0)
21 #define APIC_XAPIC_SUPPORT(x) ((x)>=0x14)
22 #define APIC_TASKPRI 0x80
23 #define APIC_TPRI_MASK 0xFF
24 #define APIC_ARBPRI 0x90
25 #define APIC_ARBPRI_MASK 0xFF
26 #define APIC_PROCPRI 0xA0
27 #define APIC_EOI 0xB0
28 #define APIC_EIO_ACK 0x0 /* Write this to the EOI register */
29 #define APIC_RRR 0xC0
30 #define APIC_LDR 0xD0
31 #define APIC_LDR_MASK (0xFF<<24)
32 #define GET_APIC_LOGICAL_ID(x) (((x)>>24)&0xFF)
33 #define SET_APIC_LOGICAL_ID(x) (((x)<<24))
34 #define APIC_ALL_CPUS 0xFF
35 #define APIC_DFR 0xE0
36 #define APIC_DFR_CLUSTER 0x0FFFFFFFul /* Clustered */
37 #define APIC_DFR_FLAT 0xFFFFFFFFul /* Flat mode */
38 #define APIC_SPIV 0xF0
39 #define APIC_SPIV_FOCUS_DISABLED (1<<9)
40 #define APIC_SPIV_APIC_ENABLED (1<<8)
41 #define APIC_ISR 0x100
42 #define APIC_TMR 0x180
43 #define APIC_IRR 0x200
44 #define APIC_ESR 0x280
45 #define APIC_ESR_SEND_CS 0x00001
46 #define APIC_ESR_RECV_CS 0x00002
47 #define APIC_ESR_SEND_ACC 0x00004
48 #define APIC_ESR_RECV_ACC 0x00008
49 #define APIC_ESR_SENDILL 0x00020
50 #define APIC_ESR_RECVILL 0x00040
51 #define APIC_ESR_ILLREGA 0x00080
52 #define APIC_ICR 0x300
53 #define APIC_DEST_SELF 0x40000
54 #define APIC_DEST_ALLINC 0x80000
55 #define APIC_DEST_ALLBUT 0xC0000
56 #define APIC_ICR_RR_MASK 0x30000
57 #define APIC_ICR_RR_INVALID 0x00000
58 #define APIC_ICR_RR_INPROG 0x10000
59 #define APIC_ICR_RR_VALID 0x20000
60 #define APIC_INT_LEVELTRIG 0x08000
61 #define APIC_INT_ASSERT 0x04000
62 #define APIC_ICR_BUSY 0x01000
63 #define APIC_DEST_PHYSICAL 0x00000
64 #define APIC_DEST_LOGICAL 0x00800
65 #define APIC_DM_FIXED 0x00000
66 #define APIC_DM_LOWEST 0x00100
67 #define APIC_DM_SMI 0x00200
68 #define APIC_DM_REMRD 0x00300
69 #define APIC_DM_NMI 0x00400
70 #define APIC_DM_INIT 0x00500
71 #define APIC_DM_STARTUP 0x00600
72 #define APIC_DM_EXTINT 0x00700
73 #define APIC_VECTOR_MASK 0x000FF
74 #define APIC_ICR2 0x310
75 #define GET_APIC_DEST_FIELD(x) (((x)>>24)&0xFF)
76 #define SET_APIC_DEST_FIELD(x) ((x)<<24)
77 #define APIC_LVTT 0x320
78 #define APIC_LVTPC 0x340
79 #define APIC_LVT0 0x350
80 #define APIC_LVT_TIMER_BASE_MASK (0x3<<18)
81 #define GET_APIC_TIMER_BASE(x) (((x)>>18)&0x3)
82 #define SET_APIC_TIMER_BASE(x) (((x)<<18))
83 #define APIC_TIMER_BASE_CLKIN 0x0
84 #define APIC_TIMER_BASE_TMBASE 0x1
85 #define APIC_TIMER_BASE_DIV 0x2
86 #define APIC_LVT_TIMER_PERIODIC (1<<17)
87 #define APIC_LVT_MASKED (1<<16)
88 #define APIC_LVT_LEVEL_TRIGGER (1<<15)
89 #define APIC_LVT_REMOTE_IRR (1<<14)
90 #define APIC_INPUT_POLARITY (1<<13)
91 #define APIC_SEND_PENDING (1<<12)
92 #define GET_APIC_DELIVERY_MODE(x) (((x)>>8)&0x7)
93 #define SET_APIC_DELIVERY_MODE(x,y) (((x)&~0x700)|((y)<<8))
94 #define APIC_MODE_FIXED 0x0
95 #define APIC_MODE_NMI 0x4
96 #define APIC_MODE_EXINT 0x7
97 #define APIC_LVT1 0x360
98 #define APIC_LVTERR 0x370
99 #define APIC_TMICT 0x380
100 #define APIC_TMCCT 0x390
101 #define APIC_TDCR 0x3E0
102 #define APIC_TDR_DIV_TMBASE (1<<2)
103 #define APIC_TDR_DIV_1 0xB
104 #define APIC_TDR_DIV_2 0x0
105 #define APIC_TDR_DIV_4 0x1
106 #define APIC_TDR_DIV_8 0x2
107 #define APIC_TDR_DIV_16 0x3
108 #define APIC_TDR_DIV_32 0x8
109 #define APIC_TDR_DIV_64 0x9
110 #define APIC_TDR_DIV_128 0xA
112 #define APIC_BASE (fix_to_virt(FIX_APIC_BASE))
114 #ifdef CONFIG_X86_CLUSTERED_APIC
115 #define MAX_IO_APICS 32
116 #else
117 #define MAX_IO_APICS 8
118 #endif
121 /*
122 * The broadcast ID is 0xF for old APICs and 0xFF for xAPICs. SAPICs
123 * don't broadcast (yet?), but if they did, they might use 0xFFFF.
124 */
125 #define APIC_BROADCAST_ID_XAPIC (0xFF)
126 #define APIC_BROADCAST_ID_APIC (0x0F)
128 #endif