1 files changed, 417 insertions, 0 deletions

diff --git a/arch/x86/include/asm/apicdef.h b/arch/x86/include/asm/apicdef.h
new file mode 100644
index 000000000000..b922c85ac91d
--- /dev/null
+++ b/arch/x86/include/asm/apicdef.h
@@ -0,0 +1,417 @@
+#ifndef ASM_X86__APICDEF_H
+#define ASM_X86__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_LVR        0x30
+#define         APIC_LVR_MASK           0xFF00FF
+#define         GET_APIC_VERSION(x)     ((x) & 0xFFu)
+#define         GET_APIC_MAXLVT(x)      (((x) >> 16) & 0xFFu)
+#ifdef CONFIG_X86_32
+#  define       APIC_INTEGRATED(x)      ((x) & 0xF0u)
+#else
+#  define       APIC_INTEGRATED(x)      (1)
+#endif
+#define         APIC_XAPIC(x)           ((x) >= 0x14)
+#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
+#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_SELF_IPI   0x3F0
+#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_EILVT0     0x500
+#define         APIC_EILVT_NR_AMD_K8    1       /* # of extended interrupts */
+#define         APIC_EILVT_NR_AMD_10H   4
+#define         APIC_EILVT_LVTOFF(x)    (((x) >> 4) & 0xF)
+#define         APIC_EILVT_MSG_FIX      0x0
+#define         APIC_EILVT_MSG_SMI      0x2
+#define         APIC_EILVT_MSG_NMI      0x4
+#define         APIC_EILVT_MSG_EXT      0x7
+#define         APIC_EILVT_MASKED       (1 << 16)
+#define APIC_EILVT1     0x510
+#define APIC_EILVT2     0x520
+#define APIC_EILVT3     0x530
+
+#define APIC_BASE (fix_to_virt(FIX_APIC_BASE))
+#define APIC_BASE_MSR   0x800
+#define X2APIC_ENABLE   (1UL << 10)
+
+#ifdef CONFIG_X86_32
+# define MAX_IO_APICS 64
+#else
+# define MAX_IO_APICS 128
+# define MAX_LOCAL_APIC 32768
+#endif
+
+/*
+ * 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
+
+#ifdef CONFIG_X86_32
+ #define BAD_APICID 0xFFu
+#else
+ #define BAD_APICID 0xFFFFu
+#endif
+#endif /* ASM_X86__APICDEF_H */