diff options
Diffstat (limited to 'include/asm-x86/apicdef_64.h')
| -rw-r--r-- | include/asm-x86/apicdef_64.h | 392 |
1 files changed, 392 insertions, 0 deletions
diff --git a/include/asm-x86/apicdef_64.h b/include/asm-x86/apicdef_64.h new file mode 100644 index 00000000000..1dd40067c67 --- /dev/null +++ b/include/asm-x86/apicdef_64.h @@ -0,0 +1,392 @@ +#ifndef __ASM_APICDEF_H +#define __ASM_APICDEF_H + +/* + * Constants for various Intel APICs. (local APIC, IOAPIC, etc.) + * + * Alan Cox <Alan.Cox@linux.org>, 1995. + * Ingo Molnar <mingo@redhat.com>, 1999, 2000 + */ + +#define APIC_DEFAULT_PHYS_BASE 0xfee00000 + +#define APIC_ID 0x20 +#define APIC_ID_MASK (0xFFu<<24) +#define GET_APIC_ID(x) (((x)>>24)&0xFFu) +#define SET_APIC_ID(x) (((x)<<24)) +#define APIC_LVR 0x30 +#define APIC_LVR_MASK 0xFF00FF +#define GET_APIC_VERSION(x) ((x)&0xFFu) +#define GET_APIC_MAXLVT(x) (((x)>>16)&0xFFu) +#define APIC_INTEGRATED(x) ((x)&0xF0u) +#define APIC_TASKPRI 0x80 +#define APIC_TPRI_MASK 0xFFu +#define APIC_ARBPRI 0x90 +#define APIC_ARBPRI_MASK 0xFFu +#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 APIC_LDR_MASK (0xFFu<<24) +#define GET_APIC_LOGICAL_ID(x) (((x)>>24)&0xFFu) +#define SET_APIC_LOGICAL_ID(x) (((x)<<24)) +#define APIC_ALL_CPUS 0xFFu +#define APIC_DFR 0xE0 +#define APIC_DFR_CLUSTER 0x0FFFFFFFul +#define APIC_DFR_FLAT 0xFFFFFFFFul +#define APIC_SPIV 0xF0 +#define APIC_SPIV_FOCUS_DISABLED (1<<9) +#define APIC_SPIV_APIC_ENABLED (1<<8) +#define APIC_ISR 0x100 +#define APIC_ISR_NR 0x8 /* Number of 32 bit ISR registers. */ +#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_SELF 0x40000 +#define APIC_DEST_ALLINC 0x80000 +#define APIC_DEST_ALLBUT 0xC0000 +#define APIC_ICR_RR_MASK 0x30000 +#define APIC_ICR_RR_INVALID 0x00000 +#define APIC_ICR_RR_INPROG 0x10000 +#define APIC_ICR_RR_VALID 0x20000 +#define APIC_INT_LEVELTRIG 0x08000 +#define APIC_INT_ASSERT 0x04000 +#define APIC_ICR_BUSY 0x01000 +#define APIC_DEST_LOGICAL 0x00800 +#define APIC_DEST_PHYSICAL 0x00000 +#define APIC_DM_FIXED 0x00000 +#define APIC_DM_LOWEST 0x00100 +#define APIC_DM_SMI 0x00200 +#define APIC_DM_REMRD 0x00300 +#define APIC_DM_NMI 0x00400 +#define APIC_DM_INIT 0x00500 +#define APIC_DM_STARTUP 0x00600 +#define APIC_DM_EXTINT 0x00700 +#define APIC_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_LVTTHMR 0x330 +#define APIC_LVTPC 0x340 +#define APIC_LVT0 0x350 +#define APIC_LVT_TIMER_BASE_MASK (0x3<<18) +#define GET_APIC_TIMER_BASE(x) (((x)>>18)&0x3) +#define SET_APIC_TIMER_BASE(x) (((x)<<18)) +#define APIC_TIMER_BASE_CLKIN 0x0 +#define APIC_TIMER_BASE_TMBASE 0x1 +#define APIC_TIMER_BASE_DIV 0x2 +#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 APIC_MODE_MASK 0x700 +#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_EXTINT 0x7 +#define APIC_LVT1 0x360 +#define APIC_LVTERR 0x370 +#define APIC_TMICT 0x380 +#define APIC_TMCCT 0x390 +#define APIC_TDCR 0x3E0 +#define APIC_TDR_DIV_TMBASE (1<<2) +#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 + +#define APIC_BASE (fix_to_virt(FIX_APIC_BASE)) + +#define MAX_IO_APICS 128 +#define MAX_LOCAL_APIC 256 + +/* + * All x86-64 systems are xAPIC compatible. + * In the following, "apicid" is a physical APIC ID. + */ +#define XAPIC_DEST_CPUS_SHIFT 4 +#define XAPIC_DEST_CPUS_MASK ((1u << XAPIC_DEST_CPUS_SHIFT) - 1) +#define XAPIC_DEST_CLUSTER_MASK (XAPIC_DEST_CPUS_MASK << XAPIC_DEST_CPUS_SHIFT) +#define APIC_CLUSTER(apicid) ((apicid) & XAPIC_DEST_CLUSTER_MASK) +#define APIC_CLUSTERID(apicid) (APIC_CLUSTER(apicid) >> XAPIC_DEST_CPUS_SHIFT) +#define APIC_CPUID(apicid) ((apicid) & XAPIC_DEST_CPUS_MASK) +#define NUM_APIC_CLUSTERS ((BAD_APICID + 1) >> XAPIC_DEST_CPUS_SHIFT) + +/* + * the local APIC register structure, memory mapped. Not terribly well + * tested, but we might eventually use this one in the future - the + * problem why we cannot use it right now is the P5 APIC, it has an + * errata which cannot take 8-bit reads and writes, only 32-bit ones ... + */ +#define u32 unsigned int + +struct local_apic { + +/*000*/ struct { u32 __reserved[4]; } __reserved_01; + +/*010*/ struct { u32 __reserved[4]; } __reserved_02; + +/*020*/ struct { /* APIC ID Register */ + u32 __reserved_1 : 24, + phys_apic_id : 4, + __reserved_2 : 4; + u32 __reserved[3]; + } id; + +/*030*/ const + struct { /* APIC Version Register */ + u32 version : 8, + __reserved_1 : 8, + max_lvt : 8, + __reserved_2 : 8; + u32 __reserved[3]; + } version; + +/*040*/ struct { u32 __reserved[4]; } __reserved_03; + +/*050*/ struct { u32 __reserved[4]; } __reserved_04; + +/*060*/ struct { u32 __reserved[4]; } __reserved_05; + +/*070*/ struct { u32 __reserved[4]; } __reserved_06; + +/*080*/ struct { /* Task Priority Register */ + u32 priority : 8, + __reserved_1 : 24; + u32 __reserved_2[3]; + } tpr; + +/*090*/ const + struct { /* Arbitration Priority Register */ + u32 priority : 8, + __reserved_1 : 24; + u32 __reserved_2[3]; + } apr; + +/*0A0*/ const + struct { /* Processor Priority Register */ + u32 priority : 8, + __reserved_1 : 24; + u32 __reserved_2[3]; + } ppr; + +/*0B0*/ struct { /* End Of Interrupt Register */ + u32 eoi; + u32 __reserved[3]; + } eoi; + +/*0C0*/ struct { u32 __reserved[4]; } __reserved_07; + +/*0D0*/ struct { /* Logical Destination Register */ + u32 __reserved_1 : 24, + logical_dest : 8; + u32 __reserved_2[3]; + } ldr; + +/*0E0*/ struct { /* Destination Format Register */ + u32 __reserved_1 : 28, + model : 4; + u32 __reserved_2[3]; + } dfr; + +/*0F0*/ struct { /* Spurious Interrupt Vector Register */ + u32 spurious_vector : 8, + apic_enabled : 1, + focus_cpu : 1, + __reserved_2 : 22; + u32 __reserved_3[3]; + } svr; + +/*100*/ struct { /* In Service Register */ +/*170*/ u32 bitfield; + u32 __reserved[3]; + } isr [8]; + +/*180*/ struct { /* Trigger Mode Register */ +/*1F0*/ u32 bitfield; + u32 __reserved[3]; + } tmr [8]; + +/*200*/ struct { /* Interrupt Request Register */ +/*270*/ u32 bitfield; + u32 __reserved[3]; + } irr [8]; + +/*280*/ union { /* Error Status Register */ + struct { + u32 send_cs_error : 1, + receive_cs_error : 1, + send_accept_error : 1, + receive_accept_error : 1, + __reserved_1 : 1, + send_illegal_vector : 1, + receive_illegal_vector : 1, + illegal_register_address : 1, + __reserved_2 : 24; + u32 __reserved_3[3]; + } error_bits; + struct { + u32 errors; + u32 __reserved_3[3]; + } all_errors; + } esr; + +/*290*/ struct { u32 __reserved[4]; } __reserved_08; + +/*2A0*/ struct { u32 __reserved[4]; } __reserved_09; + +/*2B0*/ struct { u32 __reserved[4]; } __reserved_10; + +/*2C0*/ struct { u32 __reserved[4]; } __reserved_11; + +/*2D0*/ struct { u32 __reserved[4]; } __reserved_12; + +/*2E0*/ struct { u32 __reserved[4]; } __reserved_13; + +/*2F0*/ struct { u32 __reserved[4]; } __reserved_14; + +/*300*/ struct { /* Interrupt Command Register 1 */ + u32 vector : 8, + delivery_mode : 3, + destination_mode : 1, + delivery_status : 1, + __reserved_1 : 1, + level : 1, + trigger : 1, + __reserved_2 : 2, + shorthand : 2, + __reserved_3 : 12; + u32 __reserved_4[3]; + } icr1; + +/*310*/ struct { /* Interrupt Command Register 2 */ + union { + u32 __reserved_1 : 24, + phys_dest : 4, + __reserved_2 : 4; + u32 __reserved_3 : 24, + logical_dest : 8; + } dest; + u32 __reserved_4[3]; + } icr2; + +/*320*/ struct { /* LVT - Timer */ + u32 vector : 8, + __reserved_1 : 4, + delivery_status : 1, + __reserved_2 : 3, + mask : 1, + timer_mode : 1, + __reserved_3 : 14; + u32 __reserved_4[3]; + } lvt_timer; + +/*330*/ struct { /* LVT - Thermal Sensor */ + u32 vector : 8, + delivery_mode : 3, + __reserved_1 : 1, + delivery_status : 1, + __reserved_2 : 3, + mask : 1, + __reserved_3 : 15; + u32 __reserved_4[3]; + } lvt_thermal; + +/*340*/ struct { /* LVT - Performance Counter */ + u32 vector : 8, + delivery_mode : 3, + __reserved_1 : 1, + delivery_status : 1, + __reserved_2 : 3, + mask : 1, + __reserved_3 : 15; + u32 __reserved_4[3]; + } lvt_pc; + +/*350*/ struct { /* LVT - LINT0 */ + u32 vector : 8, + delivery_mode : 3, + __reserved_1 : 1, + delivery_status : 1, + polarity : 1, + remote_irr : 1, + trigger : 1, + mask : 1, + __reserved_2 : 15; + u32 __reserved_3[3]; + } lvt_lint0; + +/*360*/ struct { /* LVT - LINT1 */ + u32 vector : 8, + delivery_mode : 3, + __reserved_1 : 1, + delivery_status : 1, + polarity : 1, + remote_irr : 1, + trigger : 1, + mask : 1, + __reserved_2 : 15; + u32 __reserved_3[3]; + } lvt_lint1; + +/*370*/ struct { /* LVT - Error */ + u32 vector : 8, + __reserved_1 : 4, + delivery_status : 1, + __reserved_2 : 3, + mask : 1, + __reserved_3 : 15; + u32 __reserved_4[3]; + } lvt_error; + +/*380*/ struct { /* Timer Initial Count Register */ + u32 initial_count; + u32 __reserved_2[3]; + } timer_icr; + +/*390*/ const + struct { /* Timer Current Count Register */ + u32 curr_count; + u32 __reserved_2[3]; + } timer_ccr; + +/*3A0*/ struct { u32 __reserved[4]; } __reserved_16; + +/*3B0*/ struct { u32 __reserved[4]; } __reserved_17; + +/*3C0*/ struct { u32 __reserved[4]; } __reserved_18; + +/*3D0*/ struct { u32 __reserved[4]; } __reserved_19; + +/*3E0*/ struct { /* Timer Divide Configuration Register */ + u32 divisor : 4, + __reserved_1 : 28; + u32 __reserved_2[3]; + } timer_dcr; + +/*3F0*/ struct { u32 __reserved[4]; } __reserved_20; + +} __attribute__ ((packed)); + +#undef u32 + +#define BAD_APICID 0xFFu + +#endif |