upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/arch/x86/include/asm/lapic.h

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2.0 KiB

/*
* From coreboot file of same name
*
* Copyright (C) 2014 Google, Inc
*
* SPDX-License-Identifier: GPL-2.0
*/
#ifndef _ARCH_ASM_LAPIC_H
#define _ARCH_ASM_LAPIC_H
#define LAPIC_DEFAULT_BASE 0xfee00000
#define LAPIC_ID 0x020
#define LAPIC_LVR 0x030
#define LAPIC_TASKPRI 0x080
#define LAPIC_TPRI_MASK 0xff
#define LAPIC_RRR 0x0c0
#define LAPIC_SPIV 0x0f0
#define LAPIC_SPIV_ENABLE 0x100
#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_LVT0 0x350
#define LAPIC_LVT1 0x360
#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)
unsigned long lapic_read(unsigned long reg);
void lapic_write(unsigned long reg, unsigned long v);
void enable_lapic(void);
void disable_lapic(void);
unsigned long lapicid(void);
int lapic_remote_read(int apicid, int reg, unsigned long *pvalue);
void lapic_setup(void);
#endif