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#ifndef __ASM_I82489_H
#define __ASM_I82489_H
/*
* Offsets for programming the 82489 and Pentium integrated APIC
*
* Alan Cox <Alan.Cox@linux.org>, 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
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