mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-11 13:56:30 +00:00
3eafce0527
The local advanced programmable interrupt controller is not used much in U-Boot but we do need to set it up. Add basic support for this, which will be extended as needed. Signed-off-by: Simon Glass <sjg@chromium.org>
101 lines
3.1 KiB
C
101 lines
3.1 KiB
C
/*
|
|
* Taken from the Coreboot file of the same name
|
|
*
|
|
* (C) Copyright 2014 Google, Inc
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0
|
|
*/
|
|
|
|
#ifndef _ASM_LAPIC_DEF_H
|
|
#define _ASM_LAPIC_DEF_H
|
|
|
|
#define LAPIC_BASE_MSR 0x1B
|
|
#define LAPIC_BASE_MSR_BOOTSTRAP_PROCESSOR (1 << 8)
|
|
#define LAPIC_BASE_MSR_ENABLE (1 << 11)
|
|
#define LAPIC_BASE_MSR_ADDR_MASK 0xFFFFF000
|
|
|
|
#define LOCAL_APIC_ADDR 0xfee00000
|
|
#define LAPIC_DEFAULT_BASE LOCAL_APIC_ADDR
|
|
|
|
#define LAPIC_ID 0x020
|
|
#define LAPIC_LVR 0x030
|
|
#define LAPIC_TASKPRI 0x80
|
|
#define LAPIC_TPRI_MASK 0xFF
|
|
#define LAPIC_ARBID 0x090
|
|
#define LAPIC_RRR 0x0C0
|
|
#define LAPIC_SVR 0x0f0
|
|
#define LAPIC_SPIV 0x0f0
|
|
#define LAPIC_SPIV_ENABLE 0x100
|
|
#define LAPIC_ESR 0x280
|
|
#define LAPIC_ESR_SEND_CS 0x00001
|
|
#define LAPIC_ESR_RECV_CS 0x00002
|
|
#define LAPIC_ESR_SEND_ACC 0x00004
|
|
#define LAPIC_ESR_RECV_ACC 0x00008
|
|
#define LAPIC_ESR_SENDILL 0x00020
|
|
#define LAPIC_ESR_RECVILL 0x00040
|
|
#define LAPIC_ESR_ILLREGA 0x00080
|
|
#define LAPIC_ICR 0x300
|
|
#define LAPIC_DEST_SELF 0x40000
|
|
#define LAPIC_DEST_ALLINC 0x80000
|
|
#define LAPIC_DEST_ALLBUT 0xC0000
|
|
#define LAPIC_ICR_RR_MASK 0x30000
|
|
#define LAPIC_ICR_RR_INVALID 0x00000
|
|
#define LAPIC_ICR_RR_INPROG 0x10000
|
|
#define LAPIC_ICR_RR_VALID 0x20000
|
|
#define LAPIC_INT_LEVELTRIG 0x08000
|
|
#define LAPIC_INT_ASSERT 0x04000
|
|
#define LAPIC_ICR_BUSY 0x01000
|
|
#define LAPIC_DEST_LOGICAL 0x00800
|
|
#define LAPIC_DM_FIXED 0x00000
|
|
#define LAPIC_DM_LOWEST 0x00100
|
|
#define LAPIC_DM_SMI 0x00200
|
|
#define LAPIC_DM_REMRD 0x00300
|
|
#define LAPIC_DM_NMI 0x00400
|
|
#define LAPIC_DM_INIT 0x00500
|
|
#define LAPIC_DM_STARTUP 0x00600
|
|
#define LAPIC_DM_EXTINT 0x00700
|
|
#define LAPIC_VECTOR_MASK 0x000FF
|
|
#define LAPIC_ICR2 0x310
|
|
#define GET_LAPIC_DEST_FIELD(x) (((x) >> 24) & 0xFF)
|
|
#define SET_LAPIC_DEST_FIELD(x) ((x) << 24)
|
|
#define LAPIC_LVTT 0x320
|
|
#define LAPIC_LVTPC 0x340
|
|
#define LAPIC_LVT0 0x350
|
|
#define LAPIC_LVT_TIMER_BASE_MASK (0x3 << 18)
|
|
#define GET_LAPIC_TIMER_BASE(x) (((x) >> 18) & 0x3)
|
|
#define SET_LAPIC_TIMER_BASE(x) (((x) << 18))
|
|
#define LAPIC_TIMER_BASE_CLKIN 0x0
|
|
#define LAPIC_TIMER_BASE_TMBASE 0x1
|
|
#define LAPIC_TIMER_BASE_DIV 0x2
|
|
#define LAPIC_LVT_TIMER_PERIODIC (1 << 17)
|
|
#define LAPIC_LVT_MASKED (1 << 16)
|
|
#define LAPIC_LVT_LEVEL_TRIGGER (1 << 15)
|
|
#define LAPIC_LVT_REMOTE_IRR (1 << 14)
|
|
#define LAPIC_INPUT_POLARITY (1 << 13)
|
|
#define LAPIC_SEND_PENDING (1 << 12)
|
|
#define LAPIC_LVT_RESERVED_1 (1 << 11)
|
|
#define LAPIC_DELIVERY_MODE_MASK (7 << 8)
|
|
#define LAPIC_DELIVERY_MODE_FIXED (0 << 8)
|
|
#define LAPIC_DELIVERY_MODE_NMI (4 << 8)
|
|
#define LAPIC_DELIVERY_MODE_EXTINT (7 << 8)
|
|
#define GET_LAPIC_DELIVERY_MODE(x) (((x) >> 8) & 0x7)
|
|
#define SET_LAPIC_DELIVERY_MODE(x, y) (((x) & ~0x700)|((y) << 8))
|
|
#define LAPIC_MODE_FIXED 0x0
|
|
#define LAPIC_MODE_NMI 0x4
|
|
#define LAPIC_MODE_EXINT 0x7
|
|
#define LAPIC_LVT1 0x360
|
|
#define LAPIC_LVTERR 0x370
|
|
#define LAPIC_TMICT 0x380
|
|
#define LAPIC_TMCCT 0x390
|
|
#define LAPIC_TDCR 0x3E0
|
|
#define LAPIC_TDR_DIV_TMBASE (1 << 2)
|
|
#define LAPIC_TDR_DIV_1 0xB
|
|
#define LAPIC_TDR_DIV_2 0x0
|
|
#define LAPIC_TDR_DIV_4 0x1
|
|
#define LAPIC_TDR_DIV_8 0x2
|
|
#define LAPIC_TDR_DIV_16 0x3
|
|
#define LAPIC_TDR_DIV_32 0x8
|
|
#define LAPIC_TDR_DIV_64 0x9
|
|
#define LAPIC_TDR_DIV_128 0xA
|
|
|
|
#endif
|