Changeset 2201 in vbox for trunk/src/VBox/VMM/VMMAll/IOMAll.cpp

Timestamp:

Apr 19, 2007 8:54:41 AM (18 years ago)

Author:

vboxsync

Message:

Moved ins/outs handling to the VMMAll directory.

File:

• trunk/src/VBox/VMM/VMMAll/IOMAll.cpp (modified) (2 diffs)

trunk/src/VBox/VMM/VMMAll/IOMAll.cpp

@@ -884 +884 @@
     return VINF_SUCCESS;
 }
-
-
 /**
  * Writes the string buffer of an I/O port register.
@@ -1005 +1003 @@
 }
 
-
-//#undef LOG_GROUP
-//#define LOG_GROUP LOG_GROUP_IOM_MMIO
-
-/**
- * Reads a MMIO register.
- *
- * @returns VBox status code.
- *
- * @param   pVM         VM handle.
- * @param   GCPhys      The physical address to read.
- * @param   pu32Value   Where to store the value read.
- * @param   cbValue     The size of the register to read in bytes. 1, 2 or 4 bytes.
- */
-IOMDECL(int) IOMMMIORead(PVM pVM, RTGCPHYS GCPhys, uint32_t *pu32Value, size_t cbValue)
-{
-/** @todo add return to ring-3 statistics when this function is used in GC! */
-
-    /*
-     * Lookup the current context range node and statistics.
-     */
-    CTXALLSUFF(PIOMMMIORANGE) pRange = iomMMIOGetRange(&pVM->iom.s, GCPhys);
-#ifdef VBOX_WITH_STATISTICS
-    PIOMMMIOSTATS pStats = iomMMIOGetStats(&pVM->iom.s, GCPhys);
-    if (!pStats && (!pRange || pRange->cbSize <= PAGE_SIZE))
-# ifdef IN_RING3
-        pStats = iomR3MMIOStatsCreate(pVM, GCPhys, pRange ? pRange->pszDesc : NULL);
-# else
-        return VINF_IOM_HC_MMIO_READ;
-# endif
-#endif /* VBOX_WITH_STATISTICS */
-#ifdef IN_RING3
-    if (pRange)
-#else /* !IN_RING3 */
-    if (pRange && pRange->pfnReadCallback)
-#endif /* !IN_RING3 */
-    {
-        /*
-         * Perform the read and deal with the result.
-         */
-#ifdef VBOX_WITH_STATISTICS
-        if (pStats)
-            STAM_PROFILE_ADV_START(&pStats->CTXALLSUFF(ProfRead), a);
-#endif
-        int rc = pRange->pfnReadCallback(pRange->pDevIns, pRange->pvUser, GCPhys, pu32Value, cbValue);
-#ifdef VBOX_WITH_STATISTICS
-        if (pStats)
-            STAM_PROFILE_ADV_STOP(&pStats->CTXALLSUFF(ProfRead), a);
-        if (pStats && rc != VINF_IOM_HC_MMIO_READ)
-            STAM_COUNTER_INC(&pStats->CTXALLSUFF(Read));
-#endif
-        switch (rc)
-        {
-            case VINF_SUCCESS:
-            default:
-                Log4(("IOMMMIORead: GCPhys=%RGp *pu32=%08RX32 cb=%d rc=%Vrc\n", GCPhys, *pu32Value, cbValue, rc));
-                return rc;
-
-            case VINF_IOM_MMIO_UNUSED_00:
-                switch (cbValue)
-                {
-                    case 1: *(uint8_t *)pu32Value  = 0x00; break;
-                    case 2: *(uint16_t *)pu32Value = 0x0000; break;
-                    case 4: *(uint32_t *)pu32Value = 0x00000000; break;
-                    default: AssertReleaseMsgFailed(("cbValue=%d GCPhys=%VGp\n", cbValue, GCPhys)); break;
-                }
-                Log4(("IOMMMIORead: GCPhys=%RGp *pu32=%08RX32 cb=%d rc=%Vrc\n", GCPhys, *pu32Value, cbValue, rc));
-                return VINF_SUCCESS;
-
-            case VINF_IOM_MMIO_UNUSED_FF:
-                switch (cbValue)
-                {
-                    case 1: *(uint8_t *)pu32Value  = 0xff; break;
-                    case 2: *(uint16_t *)pu32Value = 0xffff; break;
-                    case 4: *(uint32_t *)pu32Value = 0xffffffff; break;
-                    default: AssertReleaseMsgFailed(("cbValue=%d GCPhys=%VGp\n", cbValue, GCPhys)); break;
-                }
-                Log4(("IOMMMIORead: GCPhys=%RGp *pu32=%08RX32 cb=%d rc=%Vrc\n", GCPhys, *pu32Value, cbValue, rc));
-                return VINF_SUCCESS;
-        }
-    }
-
-#ifndef IN_RING3
-    /*
-     * Lookup the ring-3 range.
-     */
-    PIOMMMIORANGER3 pRangeR3 = iomMMIOGetRangeHC(&pVM->iom.s, GCPhys);
-    if (pRangeR3)
-    {
-        if (pRangeR3->pfnReadCallback)
-            return VINF_IOM_HC_MMIO_READ;
-# ifdef VBOX_WITH_STATISTICS
-        if (pStats)
-            STAM_COUNTER_INC(&pStats->CTXALLSUFF(Read));
-# endif
-        *pu32Value = 0;
-        Log4(("IOMMMIORead: GCPhys=%RGp *pu32=%08RX32 cb=%d rc=VINF_SUCCESS\n", GCPhys, *pu32Value, cbValue));
-        return VINF_SUCCESS;
-    }
-#endif
-
-    AssertMsgFailed(("Handlers and page tables are out of sync or something! GCPhys=%VGp cbValue=%d\n", GCPhys, cbValue));
-    return VERR_INTERNAL_ERROR;
-}
-
-
-/**
- * Writes to a MMIO register.
- *
- * @returns VBox status code.
- *
- * @param   pVM         VM handle.
- * @param   GCPhys      The physical address to write to.
- * @param   u32Value    The value to write.
- * @param   cbValue     The size of the register to read in bytes. 1, 2 or 4 bytes.
- */
-IOMDECL(int) IOMMMIOWrite(PVM pVM, RTGCPHYS GCPhys, uint32_t u32Value, size_t cbValue)
-{
-/** @todo add return to ring-3 statistics when this function is used in GC! */
-    /*
-     * Lookup the current context range node.
-     */
-    CTXALLSUFF(PIOMMMIORANGE) pRange = iomMMIOGetRange(&pVM->iom.s, GCPhys);
-#ifdef VBOX_WITH_STATISTICS
-    PIOMMMIOSTATS pStats = iomMMIOGetStats(&pVM->iom.s, GCPhys);
-    if (!pStats && (!pRange || pRange->cbSize <= PAGE_SIZE))
-# ifdef IN_RING3
-        pStats = iomR3MMIOStatsCreate(pVM, GCPhys, pRange ? pRange->pszDesc : NULL);
-# else
-        return VINF_IOM_HC_MMIO_WRITE;
-# endif
-#endif /* VBOX_WITH_STATISTICS */
-
-    /*
-     * Perform the write if we found a range.
-     */
-#ifdef IN_RING3
-    if (pRange)
-#else /* !IN_RING3 */
-    if (pRange && pRange->pfnWriteCallback)
-#endif /* !IN_RING3 */
-    {
-#ifdef VBOX_WITH_STATISTICS
-        if (pStats)
-            STAM_PROFILE_ADV_START(&pStats->CTXALLSUFF(ProfWrite), a);
-#endif
-        int rc = pRange->pfnWriteCallback(pRange->pDevIns, pRange->pvUser, GCPhys, &u32Value, cbValue);
-#ifdef VBOX_WITH_STATISTICS
-        if (pStats)
-            STAM_PROFILE_ADV_STOP(&pStats->CTXALLSUFF(ProfWrite), a);
-        if (pStats && rc != VINF_IOM_HC_MMIO_WRITE)
-            STAM_COUNTER_INC(&pStats->CTXALLSUFF(Write));
-#endif
-        Log4(("IOMMMIOWrite: GCPhys=%RGp u32=%08RX32 cb=%d rc=%Vrc\n", GCPhys, u32Value, cbValue, rc));
-        return rc;
-    }
-
-#ifndef IN_RING3
-    /*
-     * Lookup the ring-3 range.
-     */
-    PIOMMMIORANGER3 pRangeR3 = iomMMIOGetRangeHC(&pVM->iom.s, GCPhys);
-    if (pRangeR3)
-    {
-        if (pRangeR3->pfnWriteCallback)
-            return VINF_IOM_HC_MMIO_WRITE;
-# ifdef VBOX_WITH_STATISTICS
-        if (pStats)
-            STAM_COUNTER_INC(&pStats->CTXALLSUFF(Write));
-# endif
-        Log4(("IOMMMIOWrite: GCPhys=%RGp u32=%08RX32 cb=%d rc=%Vrc\n", GCPhys, u32Value, cbValue));
-        return VINF_SUCCESS;
-    }
-#endif
-
-    AssertMsgFailed(("Handlers and page tables are out of sync or something! GCPhys=%VGp cbValue=%d\n", GCPhys, cbValue));
-    return VERR_INTERNAL_ERROR;
-}
-
-
 /**
  * Checks that the operation is allowed according to the IOPL