original files of m241

2026-07-30 11:19:44 +05:30
parent 170c2b3f3a
commit afc7070c1f
12254 changed files with 7655111 additions and 0 deletions
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+/* vbiShmem.h - Virtual Interface memory utility functions */
+
+/* 
+ * Copyright (c) 2007-2012 Wind River Systems, Inc. 
+ * 
+ * The right to copy, distribute, modify or otherwise make use 
+ * of this software may be licensed only pursuant to the terms 
+ * of an applicable Wind River license agreement. 
+ */ 
+
+/*
+modification history
+--------------------
+01o,16aug12,c_t  delete vbiVbRamSizeFind for safety profile.WIND00369921
+01n,07may12,c_t  Add support for 64bit MIPC 3.0.
+01m,28mar11,jlv  Add new prototype for WIND00262654
+01l,24may10,jl   Sync with HV 1.2 25-May-10
+01k,29apr10,pad  Moved extern C statement after include statements.
+01j,03mar10,rgo  sync with hv1.2 3/3/10
+01i,18aug09,d_c  Sync with HV 1.1 14-Aug-09 DVD
+                 HV 01g,14jul09,mmi  update with vbiStatus_t return type
+01h,17jul09,to   change return type for VBI 2.0 (from v01g for HV 1.1)
+01g,13jul09,to   add private memory function (from v01f for HV 1.1)
+01f,16dec08,to   modified for vxWorks
+01e,12dec08,mmi  replace razor with wrhv
+01d,11dec08,mmi  use typedef's instead natives
+01c,20nov08,mmi  adopt new naming convention
+01b,26nov07,foo  update prototype
+01a,25may07,foo  written
+*/
+
+/*
+DESCRIPTION
+
+This header file declares the vbi API for managing memory regions
+
+*/
+
+#ifndef __INCvbiShmemh
+#define __INCvbiShmemh
+
+#include <vxWorks.h>
+#include <vsbConfig.h>
+#include <wrhv/vbiVersion.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef _ASMLANGUAGE
+
+/* type defines */
+
+typedef struct vbiShmemMapInfo
+    {
+    void*                  gpa;            /* guest physical address */
+    void*                  gva;            /* guest virtual address */
+    uint64_t               length;         /* memory region length */
+    } VBI_SHMEM_MAP_INFO; 
+
+/* externs */
+
+extern void vbiShmemInfoInit (void);
+
+extern vbiStatus_t vbiShmemInfoRec
+    (
+    void *    gpa,       /* start guest physical address */
+    void *    gva,       /* start guest virtual address */
+    uint32_t  length     /* region length */
+    );
+
+extern vbiStatus_t vbiShmemFindGVAByGPA
+    (
+    void *    gpa,       /* guest physical address */
+    void **   gva       /* guest virtual address,output */
+    );
+
+extern vbiStatus_t vbiShmemRegionFind
+    (
+    int8_t *    smName,      /* String name of the region */
+    void * *    addr,        /* Location - OUT */
+    uint32_t *  length,      /* Length - OUT */
+    uint32_t *  attr         /* MMU Attributes - OUT */
+    );
+
+extern vbiStatus_t vbiMemRegionFind
+    (
+    int8_t *    name,        /* String name of the region */
+    void * *    addr,        /* Location - OUT */
+    uint32_t *  length,      /* Length - OUT */
+    uint32_t *  attr         /* MMU Attributes - OUT */
+    );
+
+/* find the base address and length of a core's private memory */
+
+extern vbiStatus_t vbiCorePrvMemFind (void * * addr, size_t *  length);
+
+#if !defined(_WRS_CONFIG_WRHV_GUEST_CERT) && \
+    !defined(_WRS_CONFIG_WRHV_GUEST_CERT_DEBUG)
+extern vbiStatus_t vbiVbRamSizeFind
+    (
+    vbiVb_t  boardID,
+    size_t * physicalMemorySize
+    );
+#endif /* !_WRS_CONFIG_WRHV_GUEST_CERT && !_WRS_CONFIG_WRHV_GUEST_CERT_DEBUG */
+
+/* convert WRHV MMU attributes to vmLib vxWorks attributes */
+
+extern UINT vbiWrhvMmuAttrToVmLibAttr (uint32_t attr);
+
+
+#endif /* _ASMLANGUAGE */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __INCvbiShmemh */