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Simon Glassd22f5c92014-11-12 22:42:27 -07001/*
2 * Taken from the Coreboot file of the same name
3 *
4 * (C) Copyright 2014 Google, Inc
5 *
6 * SPDX-License-Identifier: GPL-2.0
7 */
8
9#ifndef _ASM_LAPIC_DEF_H
10#define _ASM_LAPIC_DEF_H
11
12#define LAPIC_BASE_MSR 0x1B
13#define LAPIC_BASE_MSR_BOOTSTRAP_PROCESSOR (1 << 8)
14#define LAPIC_BASE_MSR_ENABLE (1 << 11)
15#define LAPIC_BASE_MSR_ADDR_MASK 0xFFFFF000
16
17#define LOCAL_APIC_ADDR 0xfee00000
18#define LAPIC_DEFAULT_BASE LOCAL_APIC_ADDR
19
20#define LAPIC_ID 0x020
21#define LAPIC_LVR 0x030
22#define LAPIC_TASKPRI 0x80
23#define LAPIC_TPRI_MASK 0xFF
24#define LAPIC_ARBID 0x090
25#define LAPIC_RRR 0x0C0
26#define LAPIC_SVR 0x0f0
27#define LAPIC_SPIV 0x0f0
28#define LAPIC_SPIV_ENABLE 0x100
29#define LAPIC_ESR 0x280
30#define LAPIC_ESR_SEND_CS 0x00001
31#define LAPIC_ESR_RECV_CS 0x00002
32#define LAPIC_ESR_SEND_ACC 0x00004
33#define LAPIC_ESR_RECV_ACC 0x00008
34#define LAPIC_ESR_SENDILL 0x00020
35#define LAPIC_ESR_RECVILL 0x00040
36#define LAPIC_ESR_ILLREGA 0x00080
37#define LAPIC_ICR 0x300
38#define LAPIC_DEST_SELF 0x40000
39#define LAPIC_DEST_ALLINC 0x80000
40#define LAPIC_DEST_ALLBUT 0xC0000
41#define LAPIC_ICR_RR_MASK 0x30000
42#define LAPIC_ICR_RR_INVALID 0x00000
43#define LAPIC_ICR_RR_INPROG 0x10000
44#define LAPIC_ICR_RR_VALID 0x20000
45#define LAPIC_INT_LEVELTRIG 0x08000
46#define LAPIC_INT_ASSERT 0x04000
47#define LAPIC_ICR_BUSY 0x01000
48#define LAPIC_DEST_LOGICAL 0x00800
49#define LAPIC_DM_FIXED 0x00000
50#define LAPIC_DM_LOWEST 0x00100
51#define LAPIC_DM_SMI 0x00200
52#define LAPIC_DM_REMRD 0x00300
53#define LAPIC_DM_NMI 0x00400
54#define LAPIC_DM_INIT 0x00500
55#define LAPIC_DM_STARTUP 0x00600
56#define LAPIC_DM_EXTINT 0x00700
57#define LAPIC_VECTOR_MASK 0x000FF
58#define LAPIC_ICR2 0x310
59#define GET_LAPIC_DEST_FIELD(x) (((x) >> 24) & 0xFF)
60#define SET_LAPIC_DEST_FIELD(x) ((x) << 24)
61#define LAPIC_LVTT 0x320
62#define LAPIC_LVTPC 0x340
63#define LAPIC_LVT0 0x350
64#define LAPIC_LVT_TIMER_BASE_MASK (0x3 << 18)
65#define GET_LAPIC_TIMER_BASE(x) (((x) >> 18) & 0x3)
66#define SET_LAPIC_TIMER_BASE(x) (((x) << 18))
67#define LAPIC_TIMER_BASE_CLKIN 0x0
68#define LAPIC_TIMER_BASE_TMBASE 0x1
69#define LAPIC_TIMER_BASE_DIV 0x2
70#define LAPIC_LVT_TIMER_PERIODIC (1 << 17)
71#define LAPIC_LVT_MASKED (1 << 16)
72#define LAPIC_LVT_LEVEL_TRIGGER (1 << 15)
73#define LAPIC_LVT_REMOTE_IRR (1 << 14)
74#define LAPIC_INPUT_POLARITY (1 << 13)
75#define LAPIC_SEND_PENDING (1 << 12)
76#define LAPIC_LVT_RESERVED_1 (1 << 11)
77#define LAPIC_DELIVERY_MODE_MASK (7 << 8)
78#define LAPIC_DELIVERY_MODE_FIXED (0 << 8)
79#define LAPIC_DELIVERY_MODE_NMI (4 << 8)
80#define LAPIC_DELIVERY_MODE_EXTINT (7 << 8)
81#define GET_LAPIC_DELIVERY_MODE(x) (((x) >> 8) & 0x7)
82#define SET_LAPIC_DELIVERY_MODE(x, y) (((x) & ~0x700)|((y) << 8))
83#define LAPIC_MODE_FIXED 0x0
84#define LAPIC_MODE_NMI 0x4
85#define LAPIC_MODE_EXINT 0x7
86#define LAPIC_LVT1 0x360
87#define LAPIC_LVTERR 0x370
88#define LAPIC_TMICT 0x380
89#define LAPIC_TMCCT 0x390
90#define LAPIC_TDCR 0x3E0
91#define LAPIC_TDR_DIV_TMBASE (1 << 2)
92#define LAPIC_TDR_DIV_1 0xB
93#define LAPIC_TDR_DIV_2 0x0
94#define LAPIC_TDR_DIV_4 0x1
95#define LAPIC_TDR_DIV_8 0x2
96#define LAPIC_TDR_DIV_16 0x3
97#define LAPIC_TDR_DIV_32 0x8
98#define LAPIC_TDR_DIV_64 0x9
99#define LAPIC_TDR_DIV_128 0xA
100
101#endif