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* [PATCH] ShellPkg/mm: Support UINT16 segment number
@ 2017-03-23  5:29 Ruiyu Ni
  2017-03-23 15:06 ` Carsey, Jaben
  0 siblings, 1 reply; 2+ messages in thread
From: Ruiyu Ni @ 2017-03-23  5:29 UTC (permalink / raw)
  To: edk2-devel; +Cc: Jaben Carsey

It's to follow the Shell 2.2 spec.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Jaben Carsey <jaben.carsey@intel.com>
---
 ShellPkg/Library/UefiShellDebug1CommandsLib/Mm.c   | 18 +++++++++---------
 .../UefiShellDebug1CommandsLib.uni                 | 22 +++++++++++-----------
 2 files changed, 20 insertions(+), 20 deletions(-)

diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/Mm.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/Mm.c
index 6caf448..9f97f1d 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/Mm.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/Mm.c
@@ -2,7 +2,7 @@
   Main file for Mm shell Debug1 function.
 
   (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>
-  Copyright (c) 2005 - 2015, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2005 - 2017, Intel Corporation. All rights reserved.<BR>
   This program and the accompanying materials
   are licensed and made available under the terms and conditions of the BSD License
   which accompanies this distribution.  The full text of the license may be found at
@@ -58,10 +58,10 @@ CONST EFI_CPU_IO_PROTOCOL_WIDTH mShellMmCpuIoWidth[] = {
 
 /**
   Extract the PCI segment, bus, device, function, register from
-  from a SHELL_MM_PCI or SHELL_MM_PCIE format of address..
+  from a PCI or PCIE format of address..
 
   @param[in]  PciFormat      Whether the address is of PCI format of PCIE format.
-  @param[in]  Address        SHELL_MM_PCI or SHELL_MM_PCIE address.
+  @param[in]  Address        PCI or PCIE address.
   @param[out] Segment        PCI segment number.
   @param[out] Bus            PCI bus number.
   @param[out] Device         PCI device number.
@@ -81,10 +81,10 @@ ShellMmDecodePciAddress (
 {
   if (PciFormat) {
     //
-    // PCI Configuration Space.The address will have the format 0x000000ssbbddffrr,
-    // where ss = Segment, bb = Bus, dd = Device, ff = Function and rr = Register.
+    // PCI Configuration Space.The address will have the format ssssbbddffrr,
+    // where ssss = Segment, bb = Bus, dd = Device, ff = Function and rr = Register.
     //
-    *Segment = (UINT32) (RShiftU64 (Address, 32) & 0xFF);
+    *Segment = (UINT32) (RShiftU64 (Address, 32) & 0xFFFF);
     *Bus = (UINT8) (((UINT32) Address) >> 24);
 
     if (Device != NULL) {
@@ -98,10 +98,10 @@ ShellMmDecodePciAddress (
     }
   } else {
     //
-    // PCI Express Configuration Space.The address will have the format 0x0000000ssbbddffrrr,
-    // where ss = Segment, bb = Bus, dd = Device, ff = Function and rrr = Register.
+    // PCI Express Configuration Space.The address will have the format ssssssbbddffrrr,
+    // where ssss = Segment, bb = Bus, dd = Device, ff = Function and rrr = Register.
     //
-    *Segment = (UINT32) (RShiftU64 (Address, 36) & 0xFF);
+    *Segment = (UINT32) (RShiftU64 (Address, 36) & 0xFFFF);
     *Bus = (UINT8) RShiftU64 (Address, 28);
     if (Device != NULL) {
       *Device = (UINT8) (((UINT32) Address) >> 20);
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.uni b/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.uni
index 2d5d16f..6c02abe 100644
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.uni
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.uni
@@ -614,21 +614,21 @@
 "MM Address [Value] [-w 1|2|4|8] [-MEM | -MMIO | -IO | -PCI | -PCIE] [-n]\r\n"
 ".SH OPTIONS\r\n"
 " \r\n"
-"  Address - Specifies a starting address.\r\n"
-"  Value   - Specifies the value to write.\r\n"
+"  Address - Starting address in hexadecimal format.\r\n"
+"  Value   - The value to write in hexadecimal format.\r\n"
 "  -MEM    - Memory Address type\r\n"
 "  -MMIO   - Memory Mapped IO Address type\r\n"
 "  -IO     - IO Address type\r\n"
 "  -PCI    - PCI Configuration Space Address type:\r\n"
-"            Address format: 0x000000ssbbddffrr\r\n"
-"              ss   - Segment\r\n"
+"            Address format: ssssbbddffrr\r\n"
+"              ssss - Segment\r\n"
 "              bb   - Bus\r\n"
 "              dd   - Device\r\n"
 "              ff   - Function\r\n"
 "              rr   - Register\r\n"
 "  -PCIE   - PCIE Configuration Space Address type:\r\n"
-"            Address format: 0x00000ssbbddffrrr\r\n"
-"              ss   - Segment\r\n"
+"            Address format: ssssbbddffrrr\r\n"
+"              ssss - Segment\r\n"
 "              bb   - Bus\r\n"
 "              dd   - Device\r\n"
 "              ff   - Function\r\n"
@@ -653,7 +653,7 @@
 "      follow the PCI Configuration Space Address format above. The 'PCI'\r\n"
 "      command can be used to determine the address for a specified device.\r\n"
 "      It is listed in the PCI configuration space dump information in the\r\n"
-"      following format: "[EFI 0x000000ssbbddffxx]".\r\n"
+"      following format: "[EFI ssbbddffxx]".\r\n"
 "  5.  If the PCIE address type is specified, the 'Address' parameter must\r\n"
 "      follow the PCIE Configuration Space Address format above.\r\n"
 "  6.  In interactive mode, type a hex value to modify, 'q' or '.' to exit.\r\n"
@@ -709,8 +709,8 @@
 "    IO  0x0000000000000086 : 0xFF >\r\n"
 "    IO  0x0000000000000087 : 0x00 > q\r\n"
 " \r\n"
-"  * To display PCI configuration space, ss=00, bb=00, dd=00, ff=00, rr=00:\r\n"
-"    Shell> mm 0000000000 -PCI\r\n"
+"  * To display PCI configuration space, ss=0000, bb=00, dd=00, ff=00, rr=00:\r\n"
+"    Shell> mm 000000000000 -PCI\r\n"
 "    PCI  0x0000000000000000 : 0x86 >\r\n"
 "    PCI  0x0000000000000001 : 0x80 >\r\n"
 "    PCI  0x0000000000000002 : 0x30 >\r\n"
@@ -719,8 +719,8 @@
 "    PCI  0x0000000000000005 : 0x00 > q\r\n"
 "    These contents can also be displayed by 'PCI 00 00 00'.\r\n"
 " \r\n"
-"  * To display PCIE configuration space, ss=00, bb=06, dd=00, ff=00, rrr=000:\r\n"
-"    Shell> mm 00060000000 -PCIE\r\n"
+"  * To display PCIE configuration space, ss=0000, bb=06, dd=00, ff=00, rrr=000:\r\n"
+"    Shell> mm 0000060000000 -PCIE\r\n"
 "    PCIE  0x0000000060000000 : 0xAB >\r\n"
 "    PCIE  0x0000000060000001 : 0x11 >\r\n"
 "    PCIE  0x0000000060000002 : 0x61 >\r\n"
-- 
2.9.0.windows.1



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2017-03-23  5:29 [PATCH] ShellPkg/mm: Support UINT16 segment number Ruiyu Ni
2017-03-23 15:06 ` Carsey, Jaben

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