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Current File : //sys/amd64/compile/hs32/modules/usr/src/sys/modules/fdescfs/x86/apicreg.h |
/*- * Copyright (c) 1996, by Peter Wemm and Steve Passe * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. The name of the developer may NOT be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD: release/9.1.0/sys/x86/include/apicreg.h 214631 2010-11-01 18:18:46Z jhb $ */ #ifndef _X86_APICREG_H_ #define _X86_APICREG_H_ /* * Local && I/O APIC definitions. */ /* * Pentium P54C+ Built-in APIC * (Advanced programmable Interrupt Controller) * * Base Address of Built-in APIC in memory location * is 0xfee00000. * * Map of APIC Registers: * * Offset (hex) Description Read/Write state * 000 Reserved * 010 Reserved * 020 ID Local APIC ID R/W * 030 VER Local APIC Version R * 040 Reserved * 050 Reserved * 060 Reserved * 070 Reserved * 080 Task Priority Register R/W * 090 Arbitration Priority Register R * 0A0 Processor Priority Register R * 0B0 EOI Register W * 0C0 RRR Remote read R * 0D0 Logical Destination R/W * 0E0 Destination Format Register 0..27 R; 28..31 R/W * 0F0 SVR Spurious Interrupt Vector Reg. 0..3 R; 4..9 R/W * 100 ISR 000-031 R * 110 ISR 032-063 R * 120 ISR 064-095 R * 130 ISR 095-128 R * 140 ISR 128-159 R * 150 ISR 160-191 R * 160 ISR 192-223 R * 170 ISR 224-255 R * 180 TMR 000-031 R * 190 TMR 032-063 R * 1A0 TMR 064-095 R * 1B0 TMR 095-128 R * 1C0 TMR 128-159 R * 1D0 TMR 160-191 R * 1E0 TMR 192-223 R * 1F0 TMR 224-255 R * 200 IRR 000-031 R * 210 IRR 032-063 R * 220 IRR 064-095 R * 230 IRR 095-128 R * 240 IRR 128-159 R * 250 IRR 160-191 R * 260 IRR 192-223 R * 270 IRR 224-255 R * 280 Error Status Register R * 290 Reserved * 2A0 Reserved * 2B0 Reserved * 2C0 Reserved * 2D0 Reserved * 2E0 Reserved * 2F0 Local Vector Table (CMCI) R/W * 300 ICR_LOW Interrupt Command Reg. (0-31) R/W * 310 ICR_HI Interrupt Command Reg. (32-63) R/W * 320 Local Vector Table (Timer) R/W * 330 Local Vector Table (Thermal) R/W (PIV+) * 340 Local Vector Table (Performance) R/W (P6+) * 350 LVT1 Local Vector Table (LINT0) R/W * 360 LVT2 Local Vector Table (LINT1) R/W * 370 LVT3 Local Vector Table (ERROR) R/W * 380 Initial Count Reg. for Timer R/W * 390 Current Count of Timer R * 3A0 Reserved * 3B0 Reserved * 3C0 Reserved * 3D0 Reserved * 3E0 Timer Divide Configuration Reg. R/W * 3F0 Reserved */ /****************************************************************************** * global defines, etc. */ /****************************************************************************** * LOCAL APIC structure */ #ifndef LOCORE #include <sys/types.h> #define PAD3 int : 32; int : 32; int : 32 #define PAD4 int : 32; int : 32; int : 32; int : 32 struct LAPIC { /* reserved */ PAD4; /* reserved */ PAD4; u_int32_t id; PAD3; u_int32_t version; PAD3; /* reserved */ PAD4; /* reserved */ PAD4; /* reserved */ PAD4; /* reserved */ PAD4; u_int32_t tpr; PAD3; u_int32_t apr; PAD3; u_int32_t ppr; PAD3; u_int32_t eoi; PAD3; /* reserved */ PAD4; u_int32_t ldr; PAD3; u_int32_t dfr; PAD3; u_int32_t svr; PAD3; u_int32_t isr0; PAD3; u_int32_t isr1; PAD3; u_int32_t isr2; PAD3; u_int32_t isr3; PAD3; u_int32_t isr4; PAD3; u_int32_t isr5; PAD3; u_int32_t isr6; PAD3; u_int32_t isr7; PAD3; u_int32_t tmr0; PAD3; u_int32_t tmr1; PAD3; u_int32_t tmr2; PAD3; u_int32_t tmr3; PAD3; u_int32_t tmr4; PAD3; u_int32_t tmr5; PAD3; u_int32_t tmr6; PAD3; u_int32_t tmr7; PAD3; u_int32_t irr0; PAD3; u_int32_t irr1; PAD3; u_int32_t irr2; PAD3; u_int32_t irr3; PAD3; u_int32_t irr4; PAD3; u_int32_t irr5; PAD3; u_int32_t irr6; PAD3; u_int32_t irr7; PAD3; u_int32_t esr; PAD3; /* reserved */ PAD4; /* reserved */ PAD4; /* reserved */ PAD4; /* reserved */ PAD4; /* reserved */ PAD4; /* reserved */ PAD4; u_int32_t lvt_cmci; PAD3; u_int32_t icr_lo; PAD3; u_int32_t icr_hi; PAD3; u_int32_t lvt_timer; PAD3; u_int32_t lvt_thermal; PAD3; u_int32_t lvt_pcint; PAD3; u_int32_t lvt_lint0; PAD3; u_int32_t lvt_lint1; PAD3; u_int32_t lvt_error; PAD3; u_int32_t icr_timer; PAD3; u_int32_t ccr_timer; PAD3; /* reserved */ PAD4; /* reserved */ PAD4; /* reserved */ PAD4; /* reserved */ PAD4; u_int32_t dcr_timer; PAD3; /* reserved */ PAD4; }; typedef struct LAPIC lapic_t; /****************************************************************************** * I/O APIC structure */ struct IOAPIC { u_int32_t ioregsel; PAD3; u_int32_t iowin; PAD3; }; typedef struct IOAPIC ioapic_t; #undef PAD4 #undef PAD3 #endif /* !LOCORE */ /****************************************************************************** * various code 'logical' values */ /****************************************************************************** * LOCAL APIC defines */ /* default physical locations of LOCAL (CPU) APICs */ #define DEFAULT_APIC_BASE 0xfee00000 /* constants relating to APIC ID registers */ #define APIC_ID_MASK 0xff000000 #define APIC_ID_SHIFT 24 #define APIC_ID_CLUSTER 0xf0 #define APIC_ID_CLUSTER_ID 0x0f #define APIC_MAX_CLUSTER 0xe #define APIC_MAX_INTRACLUSTER_ID 3 #define APIC_ID_CLUSTER_SHIFT 4 /* fields in VER */ #define APIC_VER_VERSION 0x000000ff #define APIC_VER_MAXLVT 0x00ff0000 #define MAXLVTSHIFT 16 #define APIC_VER_EOI_SUPPRESSION 0x01000000 /* fields in LDR */ #define APIC_LDR_RESERVED 0x00ffffff /* fields in DFR */ #define APIC_DFR_RESERVED 0x0fffffff #define APIC_DFR_MODEL_MASK 0xf0000000 #define APIC_DFR_MODEL_FLAT 0xf0000000 #define APIC_DFR_MODEL_CLUSTER 0x00000000 /* fields in SVR */ #define APIC_SVR_VECTOR 0x000000ff #define APIC_SVR_VEC_PROG 0x000000f0 #define APIC_SVR_VEC_FIX 0x0000000f #define APIC_SVR_ENABLE 0x00000100 # define APIC_SVR_SWDIS 0x00000000 # define APIC_SVR_SWEN 0x00000100 #define APIC_SVR_FOCUS 0x00000200 # define APIC_SVR_FEN 0x00000000 # define APIC_SVR_FDIS 0x00000200 #define APIC_SVR_EOI_SUPPRESSION 0x00001000 /* fields in TPR */ #define APIC_TPR_PRIO 0x000000ff # define APIC_TPR_INT 0x000000f0 # define APIC_TPR_SUB 0x0000000f /* fields in ESR */ #define APIC_ESR_SEND_CS_ERROR 0x00000001 #define APIC_ESR_RECEIVE_CS_ERROR 0x00000002 #define APIC_ESR_SEND_ACCEPT 0x00000004 #define APIC_ESR_RECEIVE_ACCEPT 0x00000008 #define APIC_ESR_SEND_ILLEGAL_VECTOR 0x00000020 #define APIC_ESR_RECEIVE_ILLEGAL_VECTOR 0x00000040 #define APIC_ESR_ILLEGAL_REGISTER 0x00000080 /* fields in ICR_LOW */ #define APIC_VECTOR_MASK 0x000000ff #define APIC_DELMODE_MASK 0x00000700 # define APIC_DELMODE_FIXED 0x00000000 # define APIC_DELMODE_LOWPRIO 0x00000100 # define APIC_DELMODE_SMI 0x00000200 # define APIC_DELMODE_RR 0x00000300 # define APIC_DELMODE_NMI 0x00000400 # define APIC_DELMODE_INIT 0x00000500 # define APIC_DELMODE_STARTUP 0x00000600 # define APIC_DELMODE_RESV 0x00000700 #define APIC_DESTMODE_MASK 0x00000800 # define APIC_DESTMODE_PHY 0x00000000 # define APIC_DESTMODE_LOG 0x00000800 #define APIC_DELSTAT_MASK 0x00001000 # define APIC_DELSTAT_IDLE 0x00000000 # define APIC_DELSTAT_PEND 0x00001000 #define APIC_RESV1_MASK 0x00002000 #define APIC_LEVEL_MASK 0x00004000 # define APIC_LEVEL_DEASSERT 0x00000000 # define APIC_LEVEL_ASSERT 0x00004000 #define APIC_TRIGMOD_MASK 0x00008000 # define APIC_TRIGMOD_EDGE 0x00000000 # define APIC_TRIGMOD_LEVEL 0x00008000 #define APIC_RRSTAT_MASK 0x00030000 # define APIC_RRSTAT_INVALID 0x00000000 # define APIC_RRSTAT_INPROG 0x00010000 # define APIC_RRSTAT_VALID 0x00020000 # define APIC_RRSTAT_RESV 0x00030000 #define APIC_DEST_MASK 0x000c0000 # define APIC_DEST_DESTFLD 0x00000000 # define APIC_DEST_SELF 0x00040000 # define APIC_DEST_ALLISELF 0x00080000 # define APIC_DEST_ALLESELF 0x000c0000 #define APIC_RESV2_MASK 0xfff00000 #define APIC_ICRLO_RESV_MASK (APIC_RESV1_MASK | APIC_RESV2_MASK) /* fields in LVT1/2 */ #define APIC_LVT_VECTOR 0x000000ff #define APIC_LVT_DM 0x00000700 # define APIC_LVT_DM_FIXED 0x00000000 # define APIC_LVT_DM_SMI 0x00000200 # define APIC_LVT_DM_NMI 0x00000400 # define APIC_LVT_DM_INIT 0x00000500 # define APIC_LVT_DM_EXTINT 0x00000700 #define APIC_LVT_DS 0x00001000 #define APIC_LVT_IIPP 0x00002000 #define APIC_LVT_IIPP_INTALO 0x00002000 #define APIC_LVT_IIPP_INTAHI 0x00000000 #define APIC_LVT_RIRR 0x00004000 #define APIC_LVT_TM 0x00008000 #define APIC_LVT_M 0x00010000 /* fields in LVT Timer */ #define APIC_LVTT_VECTOR 0x000000ff #define APIC_LVTT_DS 0x00001000 #define APIC_LVTT_M 0x00010000 #define APIC_LVTT_TM 0x00020000 # define APIC_LVTT_TM_ONE_SHOT 0x00000000 # define APIC_LVTT_TM_PERIODIC 0x00020000 /* APIC timer current count */ #define APIC_TIMER_MAX_COUNT 0xffffffff /* fields in TDCR */ #define APIC_TDCR_2 0x00 #define APIC_TDCR_4 0x01 #define APIC_TDCR_8 0x02 #define APIC_TDCR_16 0x03 #define APIC_TDCR_32 0x08 #define APIC_TDCR_64 0x09 #define APIC_TDCR_128 0x0a #define APIC_TDCR_1 0x0b /****************************************************************************** * I/O APIC defines */ /* default physical locations of an IO APIC */ #define DEFAULT_IO_APIC_BASE 0xfec00000 /* window register offset */ #define IOAPIC_WINDOW 0x10 #define IOAPIC_EOIR 0x40 /* indexes into IO APIC */ #define IOAPIC_ID 0x00 #define IOAPIC_VER 0x01 #define IOAPIC_ARB 0x02 #define IOAPIC_REDTBL 0x10 #define IOAPIC_REDTBL0 IOAPIC_REDTBL #define IOAPIC_REDTBL1 (IOAPIC_REDTBL+0x02) #define IOAPIC_REDTBL2 (IOAPIC_REDTBL+0x04) #define IOAPIC_REDTBL3 (IOAPIC_REDTBL+0x06) #define IOAPIC_REDTBL4 (IOAPIC_REDTBL+0x08) #define IOAPIC_REDTBL5 (IOAPIC_REDTBL+0x0a) #define IOAPIC_REDTBL6 (IOAPIC_REDTBL+0x0c) #define IOAPIC_REDTBL7 (IOAPIC_REDTBL+0x0e) #define IOAPIC_REDTBL8 (IOAPIC_REDTBL+0x10) #define IOAPIC_REDTBL9 (IOAPIC_REDTBL+0x12) #define IOAPIC_REDTBL10 (IOAPIC_REDTBL+0x14) #define IOAPIC_REDTBL11 (IOAPIC_REDTBL+0x16) #define IOAPIC_REDTBL12 (IOAPIC_REDTBL+0x18) #define IOAPIC_REDTBL13 (IOAPIC_REDTBL+0x1a) #define IOAPIC_REDTBL14 (IOAPIC_REDTBL+0x1c) #define IOAPIC_REDTBL15 (IOAPIC_REDTBL+0x1e) #define IOAPIC_REDTBL16 (IOAPIC_REDTBL+0x20) #define IOAPIC_REDTBL17 (IOAPIC_REDTBL+0x22) #define IOAPIC_REDTBL18 (IOAPIC_REDTBL+0x24) #define IOAPIC_REDTBL19 (IOAPIC_REDTBL+0x26) #define IOAPIC_REDTBL20 (IOAPIC_REDTBL+0x28) #define IOAPIC_REDTBL21 (IOAPIC_REDTBL+0x2a) #define IOAPIC_REDTBL22 (IOAPIC_REDTBL+0x2c) #define IOAPIC_REDTBL23 (IOAPIC_REDTBL+0x2e) /* fields in VER */ #define IOART_VER_VERSION 0x000000ff #define IOART_VER_MAXREDIR 0x00ff0000 #define MAXREDIRSHIFT 16 /* * fields in the IO APIC's redirection table entries */ #define IOART_DEST APIC_ID_MASK /* broadcast addr: all APICs */ #define IOART_RESV 0x00fe0000 /* reserved */ #define IOART_INTMASK 0x00010000 /* R/W: INTerrupt mask */ # define IOART_INTMCLR 0x00000000 /* clear, allow INTs */ # define IOART_INTMSET 0x00010000 /* set, inhibit INTs */ #define IOART_TRGRMOD 0x00008000 /* R/W: trigger mode */ # define IOART_TRGREDG 0x00000000 /* edge */ # define IOART_TRGRLVL 0x00008000 /* level */ #define IOART_REM_IRR 0x00004000 /* RO: remote IRR */ #define IOART_INTPOL 0x00002000 /* R/W: INT input pin polarity */ # define IOART_INTAHI 0x00000000 /* active high */ # define IOART_INTALO 0x00002000 /* active low */ #define IOART_DELIVS 0x00001000 /* RO: delivery status */ #define IOART_DESTMOD 0x00000800 /* R/W: destination mode */ # define IOART_DESTPHY 0x00000000 /* physical */ # define IOART_DESTLOG 0x00000800 /* logical */ #define IOART_DELMOD 0x00000700 /* R/W: delivery mode */ # define IOART_DELFIXED 0x00000000 /* fixed */ # define IOART_DELLOPRI 0x00000100 /* lowest priority */ # define IOART_DELSMI 0x00000200 /* System Management INT */ # define IOART_DELRSV1 0x00000300 /* reserved */ # define IOART_DELNMI 0x00000400 /* NMI signal */ # define IOART_DELINIT 0x00000500 /* INIT signal */ # define IOART_DELRSV2 0x00000600 /* reserved */ # define IOART_DELEXINT 0x00000700 /* External INTerrupt */ #define IOART_INTVEC 0x000000ff /* R/W: INTerrupt vector field */ #endif /* _X86_APICREG_H_ */