WebSVN – HelenOS-historic – Diff – /kernel/trunk/arch/ia32/include/smp/apic.h

 /*
  * Copyright (C) 2001-2004 Jakub Jermar
  * All rights reserved.
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
+ *
  * - Redistributions of source code must retain the above copyright
  *   notice, this list of conditions and the following disclaimer.
  * - Redistributions in binary form must reproduce the above copyright
  *   notice, this list of conditions and the following disclaimer in the
  *   documentation and/or other materials provided with the distribution.
  * - The name of the author 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 ``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 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.
  */
 #ifndef __APIC_H__
 #define __APIC_H__
 #include <arch/types.h>
 #include <cpu.h>
 #define FIXED       (0<<0)
 #define LOPRI       (1<<0)
 /* local APIC macros */
 #define IPI_INIT    0
 #define IPI_STARTUP 0
 #define DLVRMODE_FIXED  (0<<8)
 #define DLVRMODE_INIT   (5<<8)
 #define DLVRMODE_STUP   (6<<8)
 #define DESTMODE_PHYS   (0<<11)
 #define DESTMODE_LOGIC  (1<<11)
 #define LEVEL_ASSERT    (1<<14)
 #define LEVEL_DEASSERT  (0<<14)
 #define TRGRMODE_LEVEL  (1<<15)
 #define TRGRMODE_EDGE   (0<<15)
 #define SHORTHAND_DEST  (0<<18)
 #define SHORTHAND_INCL  (2<<18)
 #define SHORTHAND_EXCL  (3<<18)
 #define SEND_PENDING    (1<<12)
 /* Interrupt Command Register */
 #define ICRlo       (0x300/sizeof(__u32))
 #define ICRhi       (0x310/sizeof(__u32))
 #define ICRloClear  ((1<<13)|(3<<16)|(0xfff<<20))
 #define ICRhiClear  (0xffffff<<0)
 /* End Of Interrupt */
 #define EOI     (0x0b0/sizeof(__u32))
 /* Error Status Register */
 #define ESR     (0x280/sizeof(__u32))
 #define ESRClear    ((0xffffff<<8)|(1<<4))
 /* Task Priority Register */
 #define TPR     (0x080/sizeof(__u32))
 #define TPRClear    0xffffff00
 /* Spurious Vector Register */
 #define SVR     (0x0f0/sizeof(__u32))
 #define SVRClear    (~0x3f0)
 /* Time Divide Configuratio Register */
 #define TDCR        (0x3e0/sizeof(__u32))
 #define TDCRClear   (~0xb)
 /* Initial Count Register for Timer */
 #define ICRT        (0x380/sizeof(__u32))
 /* Current Count Register for Timer */
 #define CCRT        (0x390/sizeof(__u32))
 /* LVT */
 #define LVT_Tm      (0x320/sizeof(__u32))
 #define LVT_LINT0   (0x350/sizeof(__u32))
 #define LVT_LINT1   (0x360/sizeof(__u32))
 #define LVT_Err     (0x370/sizeof(__u32))
 #define LVT_PCINT   (0x340/sizeof(__u32))
 /* Local APIC ID Register */
 #define L_APIC_ID   (0x020/sizeof(__u32))
 #define L_APIC_IDClear  (~(0xf<<24))
 #define L_APIC_IDShift  24
 #define L_APIC_IDMask   0xf
 /* Local APIC Version Register */
 #define LAVR        (0x030/sizeof(__u32))
 #define LAVR_Mask   0xff
 #define is_local_apic(x)    (((x)&LAVR_Mask&0xf0)==0x1)
 #define is_82489DX_apic(x)  ((((x)&LAVR_Mask&0xf0)==0x0))
 #define is_local_xapic(x)   (((x)&LAVR_Mask)==0x14)
 /* IO APIC */
 #define IOREGSEL    (0x00/sizeof(__u32))
 #define IOWIN       (0x10/sizeof(__u32))
 #define IOAPICID    0x00
 #define IOAPICVER   0x01
 #define IOAPICARB   0x02
 #define IOREDTBL    0x10
+/** Delivery modes. */
+#define DELMOD_FIXED    0x0
+#define DELMOD_LOWPRI   0x1
+#define DELMOD_SMI  0x2
+/* 0x3 reserved */
+#define DELMOD_NMI  0x4
+#define DELMOD_INIT 0x5
+/* 0x6 reserved */
+#define DELMOD_EXTINT   0x7
+/** Destination modes. */
+#define DESTMOD_PHYS    0x0
+#define DESTMOD_LOGIC   0x1
+/** Trigger Modes. */
+#define TRIGMOD_EDGE    0x0
+#define TRIGMOD_LEVEL   0x1
+/** Interrupt Input Pin Polarities. */
+#define POLARITY_HIGH   0x0
+#define POLARITY_LOW    0x1
+/** I/O Redirection Register. */
+struct io_redirection_reg {
+    union {
+        __u32 lo;
+        struct {
+            unsigned intvec : 8;        /**< Interrupt Vector. */
+            unsigned delmod : 3;        /**< Delivery Mode. */
+            unsigned destmod : 1;       /**< Destination mode. */
+            unsigned delivs : 1;        /**< Delivery status (RO). */
+            unsigned intpol : 1;        /**< Interrupt Input Pin Polarity. */
+            unsigned irr : 1;       /**< Remote IRR (RO). */
+            unsigned trigger_mode : 1;  /**< Trigger Mode. */
+            unsigned masked : 1;        /**< Interrupt Mask. */
+            unsigned : 15;          /**< Reserved. */
+        };
+    };
+    union {
+        __u32 hi;
+        struct {
+            unsigned : 24;          /**< Reserved. */
+            unsigned dest : 8;      /**< Destination Field. */
+        };
+    };
+} __attribute__ ((packed));
+typedef struct io_redirection_reg io_redirection_reg_t;
 extern volatile __u32 *l_apic;
 extern volatile __u32 *io_apic;
 extern __u32 apic_id_mask;
 extern void apic_init(void);
 extern void apic_spurious(__u8 n, __native stack[]);
 extern void l_apic_init(void);
 extern void l_apic_eoi(void);
 extern int l_apic_broadcast_custom_ipi(__u8 vector);
 extern int l_apic_send_init_ipi(__u8 apicid);
 extern void l_apic_debug(void);
 extern void l_apic_timer_interrupt(__u8 n, __native stack[]);
 extern __u8 l_apic_id(void);
 extern __u32 io_apic_read(__u8 address);
 extern void io_apic_write(__u8 address , __u32 x);
 extern void io_apic_change_ioredtbl(int signal, int dest, __u8 v, int flags);
 extern void io_apic_disable_irqs(__u16 irqmask);
 extern void io_apic_enable_irqs(__u16 irqmask);
 #endif

Subversion Repositories HelenOS-historic

(root)/kernel/trunk/arch/ia32/include/smp/apic.h – Rev 501 → 512