#ifndef __ASM_I82489_H #define __ASM_I82489_H /* * Offsets for programming the 82489 and Pentium integrated APIC * * Alan Cox , 1995. */ #define APIC_ID 0x20 #define GET_APIC_ID(x) (((x)>>24)&0x0F) #define APIC_VERSION 0x30 #define APIC_TASKPRI 0x80 #define APIC_TPRI_MASK 0xFF #define APIC_ARBPRI 0x90 #define APIC_PROCPRI 0xA0 #define APIC_EOI 0xB0 #define APIC_EIO_ACK 0x0 /* Write this to the EOI register */ #define APIC_RRR 0xC0 #define APIC_LDR 0xD0 #define GET_APIC_LOGICAL_ID(x) (((x)>>24)&0xFF) #define APIC_DFR 0xE0 #define GET_APIC_DFR(x) (((x)>>28)&0x0F) #define SET_APIC_DFR(x) ((x)<<28) #define APIC_SPIV 0xF0 #define APIC_ISR 0x100 #define APIC_TMR 0x180 #define APIC_IRR 0x200 #define APIC_ESR 0x280 #define APIC_ESR_SEND_CS 0x00001 #define APIC_ESR_RECV_CS 0x00002 #define APIC_ESR_SEND_ACC 0x00004 #define APIC_ESR_RECV_ACC 0x00008 #define APIC_ESR_SENDILL 0x00020 #define APIC_ESR_RECVILL 0x00040 #define APIC_ESR_ILLREGA 0x00080 #define APIC_ICR 0x300 #define APIC_DEST_FIELD 0x00000 #define APIC_DEST_SELF 0x40000 #define APIC_DEST_ALLINC 0x80000 #define APIC_DEST_ALLBUT 0xC0000 #define APIC_DEST_RR_MASK 0x30000 #define APIC_DEST_RR_INVALID 0x00000 #define APIC_DEST_RR_INPROG 0x10000 #define APIC_DEST_RR_VALID 0x20000 #define APIC_DEST_LEVELTRIG 0x08000 #define APIC_DEST_ASSERT 0x04000 #define APIC_DEST_BUSY 0x01000 #define APIC_DEST_LOGICAL 0x00800 #define APIC_DEST_DM_FIXED 0x00000 #define APIC_DEST_DM_LOWEST 0x00100 #define APIC_DEST_DM_SMI 0x00200 #define APIC_DEST_DM_REMRD 0x00300 #define APIC_DEST_DM_NMI 0x00400 #define APIC_DEST_DM_INIT 0x00500 #define APIC_DEST_DM_STARTUP 0x00600 #define APIC_DEST_VECTOR_MASK 0x000FF #define APIC_ICR2 0x310 #define GET_APIC_DEST_FIELD(x) (((x)>>24)&0xFF) #define SET_APIC_DEST_FIELD(x) ((x)<<24) #define APIC_LVTT 0x320 #define APIC_LVT0 0x350 #define APIC_LVT_TIMER_PERIODIC (1<<17) #define APIC_LVT_MASKED (1<<16) #define APIC_LVT_LEVEL_TRIGGER (1<<15) #define APIC_LVT_REMOTE_IRR (1<<14) #define APIC_INPUT_POLARITY (1<<13) #define APIC_SEND_PENDING (1<<12) #define GET_APIC_DELIVERY_MODE(x) (((x)>>8)&0x7) #define SET_APIC_DELIVERY_MODE(x,y) (((x)&~0x700)|((y)<<8)) #define APIC_MODE_FIXED 0x0 #define APIC_MODE_NMI 0x4 #define APIC_MODE_EXINT 0x7 #define APIC_LVT1 0x360 #define APIC_LVERR 0x370 #define APIC_TMICT 0x380 #define APIC_TMCCT 0x390 #define APIC_TDCR 0x3E0 #define APIC_TDR_DIV_1 0xB #define APIC_TDR_DIV_2 0x0 #define APIC_TDR_DIV_4 0x1 #define APIC_TDR_DIV_8 0x2 #define APIC_TDR_DIV_16 0x3 #define APIC_TDR_DIV_32 0x8 #define APIC_TDR_DIV_64 0x9 #define APIC_TDR_DIV_128 0xA #endif