Changeset 24125 in vbox for trunk/include

Timestamp:

Oct 28, 2009 9:58:41 AM (15 years ago)

Author:

vboxsync

Message:

DevAPIC/PDM: Properly route PIC interrupts through local APIC (fixes double time interrupt delivery in some Linux kernels).

File:

• trunk/include/VBox/pdmdev.h (modified) (7 diffs)

trunk/include/VBox/pdmdev.h

@@ -1043 +1043 @@
                                                 uint8_t iVector, uint8_t u8Polarity, uint8_t u8TriggerMode));
 
+    /**
+     * Deliver a signal to CPU's local interrupt pins (LINT0/LINT1). Used for
+     * virtual wire mode when interrupts from the PIC are passed through LAPIC.
+     *
+     * @returns status code.
+     * @param   pDevIns         Device instance of the APIC.
+     * @param   u8Pin           Local pin number (0 or 1 for current CPUs).
+     */
+    DECLR3CALLBACKMEMBER(int,  pfnLocalInterruptR3,(PPDMDEVINS pDevIns, uint8_t u8Pin, uint8_t u8Level));
+
     /** The name of the RC GetInterrupt entry point. */
     const char         *pszGetInterruptRC;
@@ -1061 +1071 @@
     /** The name of the RC BusDeliver entry point. */
     const char         *pszBusDeliverRC;
+    /** The name of the RC LocalInterrupt entry point. */
+    const char         *pszLocalInterruptRC;
 
     /** The name of the R0 GetInterrupt entry point. */
@@ -1080 +1092 @@
     /** The name of the R0 BusDeliver entry point. */
     const char         *pszBusDeliverR0;
+    /** The name of the R0 LocalInterrupt entry point. */
+    const char         *pszLocalInterruptR0;
 
 } PDMAPICREG;
@@ -1119 +1133 @@
     /** SMI. */
     PDMAPICIRQ_SMI,
+    /** ExtINT (HW interrupt via PIC). */
+    PDMAPICIRQ_EXTINT,
     /** The usual 32-bit paranoia. */
     PDMAPICIRQ_32BIT_HACK = 0x7fffffff
@@ -1145 +1161 @@
      *
      * @param   pDevIns         Device instance of the APIC.
+     * @param   enmType         IRQ type.
      * @param   idCpu           Virtual CPU to clear flag upon.
      */
-    DECLRCCALLBACKMEMBER(void, pfnClearInterruptFF,(PPDMDEVINS pDevIns, VMCPUID idCpu));
+    DECLRCCALLBACKMEMBER(void, pfnClearInterruptFF,(PPDMDEVINS pDevIns, PDMAPICIRQ enmType, VMCPUID idCpu));
 
     /**
@@ -1214 +1231 @@
      *
      * @param   pDevIns         Device instance of the APIC.
+     * @param   enmType         IRQ type.
      * @param   idCpu           Virtual CPU to clear flag upon.
      */
-    DECLR0CALLBACKMEMBER(void, pfnClearInterruptFF,(PPDMDEVINS pDevIns, VMCPUID idCpu));
+    DECLR0CALLBACKMEMBER(void, pfnClearInterruptFF,(PPDMDEVINS pDevIns, PDMAPICIRQ enmType, VMCPUID idCpu));
 
     /**
@@ -1282 +1300 @@
      *
      * @param   pDevIns         Device instance of the APIC.
+     * @param   enmType         IRQ type.
      * @param   idCpu           Virtual CPU to clear flag upon.
      */
-    DECLR3CALLBACKMEMBER(void, pfnClearInterruptFF,(PPDMDEVINS pDevIns, VMCPUID idCpu));
+    DECLR3CALLBACKMEMBER(void, pfnClearInterruptFF,(PPDMDEVINS pDevIns, PDMAPICIRQ enmType, VMCPUID idCpu));
 
     /**