bcb966958a
https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
359 lines
10 KiB
C
359 lines
10 KiB
C
/**
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@file
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Display the memory map
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Copyright (c) 2012, Intel Corporation. All rights reserved.
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include <WebServer.h>
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#include <PiDxe.h>
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#include <Library/DxeServicesTableLib.h>
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CONST char * mpMemoryType[ ] = {
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"Non-existent",
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"Reserved",
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"System Memory",
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"Memory Mapped I/O"
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};
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/**
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Page to display the memory map
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@param [in] SocketFD The socket's file descriptor to add to the list.
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@param [in] pPort The WSDT_PORT structure address
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@param [out] pbDone Address to receive the request completion status
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@retval EFI_SUCCESS The request was successfully processed
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**/
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EFI_STATUS
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MemoryMapPage (
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IN int SocketFD,
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IN WSDT_PORT * pPort,
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OUT BOOLEAN * pbDone
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)
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{
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UINT64 Attributes;
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BOOLEAN bSomethingDisplayed;
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UINTN Count;
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EFI_GCD_MEMORY_SPACE_DESCRIPTOR * pMemoryEnd;
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EFI_GCD_MEMORY_SPACE_DESCRIPTOR * pMemoryDescriptor;
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EFI_GCD_MEMORY_SPACE_DESCRIPTOR * pMemoryDescriptorStart;
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EFI_STATUS Status;
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DBG_ENTER ( );
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//
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// Send the memory map page
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//
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pMemoryDescriptorStart = NULL;
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for ( ; ; ) {
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//
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// Send the page header
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//
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Status = HttpPageHeader ( SocketFD, pPort, L"Memory Map" );
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if ( EFI_ERROR ( Status )) {
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break;
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}
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//
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// Start the table
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//
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Status = HttpSendAnsiString ( SocketFD,
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pPort,
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"<h1>Memory Map</h1>\r\n"
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"<table>\r\n"
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" <tr><th align=\"right\">Type</th><th align=\"right\">Start</th><th align=\"right\">End</th><th align=\"right\">Attributes</th></tr>\r\n" );
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if ( EFI_ERROR ( Status )) {
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break;
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}
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//
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// Get the memory map
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//
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Status = gDS->GetMemorySpaceMap ( &Count,
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&pMemoryDescriptor );
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if ( !EFI_ERROR ( Status )) {
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pMemoryDescriptorStart = pMemoryDescriptor;
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pMemoryEnd = &pMemoryDescriptor[ Count ];
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while ( pMemoryEnd > pMemoryDescriptor ) {
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//
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// Display the type
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//
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Status = HttpSendAnsiString ( SocketFD, pPort, "<tr><td align=\"right\"><code>" );
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if ( EFI_ERROR ( Status )) {
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break;
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}
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if ( DIM ( mpMemoryType ) > pMemoryDescriptor->GcdMemoryType ) {
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Status = HttpSendAnsiString ( SocketFD,
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pPort,
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mpMemoryType[ pMemoryDescriptor->GcdMemoryType ]);
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}
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else {
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Status = HttpSendValue ( SocketFD,
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pPort,
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pMemoryDescriptor->GcdMemoryType );
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}
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if ( EFI_ERROR ( Status )) {
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break;
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}
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//
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// Display the start address
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//
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Status = HttpSendAnsiString ( SocketFD, pPort, "</code></td><td align=\"right\"><code>0x" );
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if ( EFI_ERROR ( Status )) {
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break;
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}
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Status = HttpSendHexValue ( SocketFD,
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pPort,
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pMemoryDescriptor->BaseAddress );
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if ( EFI_ERROR ( Status )) {
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break;
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}
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//
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// Display the end address
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//
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Status = HttpSendAnsiString ( SocketFD, pPort, "</code></td><td align=\"right\"><code>0x" );
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if ( EFI_ERROR ( Status )) {
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break;
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}
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Status = HttpSendHexValue ( SocketFD,
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pPort,
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pMemoryDescriptor->BaseAddress
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+ pMemoryDescriptor->Length
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- 1 );
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if ( EFI_ERROR ( Status )) {
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break;
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}
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//
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// Display the attributes
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//
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Status = HttpSendAnsiString ( SocketFD, pPort, "</code></td><td align=\"right\"><code>0x" );
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if ( EFI_ERROR ( Status )) {
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break;
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}
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Status = HttpSendHexValue ( SocketFD,
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pPort,
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pMemoryDescriptor->Attributes );
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if ( EFI_ERROR ( Status )) {
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break;
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}
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//
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// Decode the attributes
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//
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Status = HttpSendAnsiString ( SocketFD, pPort, "</code></td><td>" );
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if ( EFI_ERROR ( Status )) {
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break;
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}
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bSomethingDisplayed = FALSE;
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Attributes = pMemoryDescriptor->Attributes;
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if ( 0 != ( Attributes & EFI_MEMORY_RUNTIME )) {
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bSomethingDisplayed = TRUE;
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Status = HttpSendAnsiString ( SocketFD,
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pPort,
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"Runtime" );
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if ( EFI_ERROR ( Status )) {
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break;
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}
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}
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if ( 0 != ( Attributes & EFI_MEMORY_XP )) {
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if ( bSomethingDisplayed ) {
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Status = HttpSendAnsiString ( SocketFD,
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pPort,
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", " );
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if ( EFI_ERROR ( Status )) {
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break;
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}
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}
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bSomethingDisplayed = TRUE;
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Status = HttpSendAnsiString ( SocketFD,
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pPort,
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"No Execute" );
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if ( EFI_ERROR ( Status )) {
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break;
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}
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}
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if ( 0 != ( Attributes & EFI_MEMORY_RP )) {
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if ( bSomethingDisplayed ) {
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Status = HttpSendAnsiString ( SocketFD,
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pPort,
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", " );
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if ( EFI_ERROR ( Status )) {
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break;
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}
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}
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bSomethingDisplayed = TRUE;
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Status = HttpSendAnsiString ( SocketFD,
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pPort,
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"No Read" );
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if ( EFI_ERROR ( Status )) {
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break;
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}
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}
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if ( 0 != ( Attributes & EFI_MEMORY_WP )) {
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if ( bSomethingDisplayed ) {
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Status = HttpSendAnsiString ( SocketFD,
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pPort,
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", " );
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if ( EFI_ERROR ( Status )) {
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break;
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}
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}
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bSomethingDisplayed = TRUE;
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Status = HttpSendAnsiString ( SocketFD,
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pPort,
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"No Write" );
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if ( EFI_ERROR ( Status )) {
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break;
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}
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}
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if ( 0 != ( Attributes & EFI_MEMORY_UCE )) {
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if ( bSomethingDisplayed ) {
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Status = HttpSendAnsiString ( SocketFD,
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pPort,
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", " );
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if ( EFI_ERROR ( Status )) {
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break;
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}
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}
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bSomethingDisplayed = TRUE;
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Status = HttpSendAnsiString ( SocketFD,
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pPort,
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"UCE" );
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if ( EFI_ERROR ( Status )) {
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break;
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}
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}
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if ( 0 != ( Attributes & EFI_MEMORY_WB )) {
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if ( bSomethingDisplayed ) {
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Status = HttpSendAnsiString ( SocketFD,
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pPort,
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", " );
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if ( EFI_ERROR ( Status )) {
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break;
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}
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}
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bSomethingDisplayed = TRUE;
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Status = HttpSendAnsiString ( SocketFD,
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pPort,
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"Write Back" );
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if ( EFI_ERROR ( Status )) {
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break;
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}
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}
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if ( 0 != ( Attributes & EFI_MEMORY_WT )) {
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if ( bSomethingDisplayed ) {
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Status = HttpSendAnsiString ( SocketFD,
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pPort,
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", " );
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if ( EFI_ERROR ( Status )) {
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break;
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}
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}
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bSomethingDisplayed = TRUE;
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Status = HttpSendAnsiString ( SocketFD,
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pPort,
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"Write Through" );
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if ( EFI_ERROR ( Status )) {
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break;
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}
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}
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if ( 0 != ( Attributes & EFI_MEMORY_WC )) {
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if ( bSomethingDisplayed ) {
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Status = HttpSendAnsiString ( SocketFD,
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pPort,
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", " );
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if ( EFI_ERROR ( Status )) {
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break;
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}
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}
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bSomethingDisplayed = TRUE;
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Status = HttpSendAnsiString ( SocketFD,
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pPort,
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"Write Combining" );
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if ( EFI_ERROR ( Status )) {
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break;
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}
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}
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if ( 0 != ( Attributes & EFI_MEMORY_UC )) {
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if ( bSomethingDisplayed ) {
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Status = HttpSendAnsiString ( SocketFD,
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pPort,
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", " );
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if ( EFI_ERROR ( Status )) {
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break;
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}
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}
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bSomethingDisplayed = TRUE;
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Status = HttpSendAnsiString ( SocketFD,
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pPort,
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"Uncached" );
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if ( EFI_ERROR ( Status )) {
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break;
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}
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}
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//
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// Finish the row
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//
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Status = HttpSendAnsiString ( SocketFD, pPort, "</td></tr>" );
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if ( EFI_ERROR ( Status )) {
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break;
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}
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//
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// Set the next memory descriptor
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//
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pMemoryDescriptor += 1;
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}
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}
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//
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// Finish the table
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//
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Status = HttpSendAnsiString ( SocketFD,
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pPort,
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"</table>\r\n" );
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if ( EFI_ERROR ( Status )) {
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break;
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}
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//
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// Send the page trailer
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//
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Status = HttpPageTrailer ( SocketFD, pPort, pbDone );
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break;
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}
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//
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// Release the memory descriptors
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//
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if ( NULL != pMemoryDescriptorStart ) {
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FreePool ( pMemoryDescriptorStart );
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}
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//
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// Return the operation status
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//
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DBG_EXIT_STATUS ( Status );
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return Status;
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}
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