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Diffstat (limited to 'Core/EM/Terminal/TerminalSetup.c')
| -rw-r--r-- | Core/EM/Terminal/TerminalSetup.c | 1788 |
1 files changed, 1788 insertions, 0 deletions
diff --git a/Core/EM/Terminal/TerminalSetup.c b/Core/EM/Terminal/TerminalSetup.c new file mode 100644 index 0000000..312c0f1 --- /dev/null +++ b/Core/EM/Terminal/TerminalSetup.c @@ -0,0 +1,1788 @@ +//**************************************************************************** +//**************************************************************************** +//** ** +//** (C)Copyright 1985-20014, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone (770)-246-8600 ** +//** ** +//**************************************************************************** +//**************************************************************************** +// $Header: /Alaska/BIN/Modules/Terminal/TerminalSetup.c 68 5/29/14 5:20a Deepthins $ +// +// $Revision: 68 $ +// +// $Date: 5/29/14 5:20a $ +//********************************************************************** +// Revision History +// ---------------- +// $Log: /Alaska/BIN/Modules/Terminal/TerminalSetup.c $ +// +// 68 5/29/14 5:20a Deepthins +// [TAG] EIP166561 +// [Category] Bug Fix +// [Severity] Normal +// [Symptom] Runtime attribute set for the some of the variables used by +// terminal driver. +// [RootCause] Runtime attribute set for the some of the variables used +// by terminal driver. +// [Solution] Runtime attribute is removed +// [Files] TerminalSetup.c +// +// 67 3/17/14 12:16a Anbuprakashp +// [TAG] EIP156273 +// [Category] Improvement +// [Description] Avoid Build issue happened in Non english version of +// the OS with Serial Redirection label 4.6.3_Terminal_53 +// [Files] Terminal.sd,TerminalSetup.c +// +// 66 9/04/13 3:27a Anbuprakashp +// [TAG] EIP134648 +// [Category] Bug Fix +// [Severity] Minor +// [Symptom] Build error occurs in Sharkbay platform if tokens +// "TOTAL_SIO_SERIAL_PORTS" and "TOTAL_PCI_SERIAL_PORTS" are set to 0 +// [RootCause] TerminalSetup.c file Status Variable Initialization is +// missing.Terminal.sd file, Condition (TOTAL_SERIAL_PORTS > 0) need to be +// added to avoid build error. +// [Solution] Terminal.sd file, Condition (TOTAL_SERIAL_PORTS > 0) added +// to avoid build error. +// Status variable initialzed properly. +// [Files] Terminal.sd,TerminalSetup.c +// +// 65 8/21/13 1:23a Anbuprakashp +// [TAG] EIP131785 +// [Category] Bug Fix +// [Severity] Minor +// [Symptom] Serial Redirection PCI COM port function numbers are +// changing randomly for every reboot +// [RootCause] COM port number and its associated PCI Function numbers +// are +// changing due to the funtion (ValidatePciSerialNvram) in TerminalSetup.c +// file of the SerialRedirection module.Here, It fail to make particular +// PCI COM port function number to Zero. +// As it wrongly comparing device path for the PCI com port. +// +// [Solution] PCI serial COM port's Device Path comparing condition +// commented. +// [Files] TerminalSetup.c +// +// 64 5/27/13 6:34a Rameshr +// [TAG] EIP121329 +// [Category] Improvement +// [Description] Serial Mouse Detection added based on the SDL token and +// by default kept disabled +// +// [Files] SerialIo.c, TerminalSetup.c , Terminal.sdl +// +// 63 5/02/13 9:27a Kapilporwal +// [TAG] EIP117486 +// [Description] CppCheck error in Terminal label 4.6.3_Terminal_50 +// [Files] SerialIo.c, Terminal.c, TerminalSetup.c, +// TerminalSimpleTextOut.c +// +// 62 2/11/13 3:00a Rameshr +// [TAG] EIP113629 +// [Category] New Feature +// [Description] Terminal driver support for ctrl+key(ASCII Control +// Char) combinations +// [Files] Terminal.sdl, TerminalSetup.c, TerminalSimpleTextIn.c +// +// 61 6/29/12 5:29a Srilathasc +// [TAG] EIP93519 +// [Category] Improvement +// [Description] make hardware flow control maximum re-try count as SDL +// token. +// [Files] Terminal.sdl, TerminalSetup.c, SerialIo.c +// +// 60 3/30/12 12:16a Rajeshms +// [TAG] EIP86477 +// [Category] Improvement +// [Description] PuttyKeyPad value is returned as non-zero(PUTTY_VT100) +// from GetSetupValuesForTerminal() if there is any error in that +// function. +// [Files] TerminalSetup.c +// +// 59 3/29/12 11:58p Rajeshms +// [TAG] EIP84341 +// [Category] Improvement +// [Description] Added Separate PCI_UART_INPUT_CLOCK token for setting +// the Clock for PCI Serial UART. +// [Files] Terminal.sdl, TerminalSetup.c, SerialIo.c, LegacySredir.c, +// LegacySredir_Setup.c +// +// 58 12/12/11 6:53a Rajeshms +// [TAG] EIP71636 +// [Category] New Feature +// [Description] Implement the AMI_SERIAL_PROTOCOL for non-generic PCI +// Serial Device. +// [Files] AmiSerial.c, AmiSerial.sdl, AmiSerial.mak, AmiSerial.chm, +// AmiSerial.dxs, AmiSerial.cif, Terminal.c, SerialIo.c, TerminalSetup.c, +// InitTerminalStrings.c, TerminalSetupVar.h, Terminal.cif, +// TerminalAmiSerial.h, LegacySredir_Setup.c +// +// 57 11/03/11 4:47a Rameshr +// [TAG] EIP73026 +// [Category] Improvement +// [Description] SetNvramVariable used on line 1039, conditionally not +// set +// [Files] TerminalSetup.c +// +// 56 10/19/11 6:42a Rajeshms +// [TAG] EIP71973 +// [Category] Bug Fix +// [Severity] Normal +// [Symptom] ASCII Control characters that are used to display graphics +// characters are not redirected to remote if Putty/teraterm application +// is used. +// [RootCause] Putty/Teraterm application does not use ASCII control +// characters as Printable characters. +// [Solution] DONT_SEND_ASCII_CONTROL_PRINTABLE_CHARACTERS token has +// been created, if disabled it will not send the ASCII control +// characters. +// [Files] Terminal.sdl, TerminalSetup.c, TerminalSimpleTextOut.c +// +// 55 9/20/11 3:05a Rajeshms +// [TAG] EIP70320 +// [Category] Bug Fix +// [Severity] Critical +// [Symptom] SPCR table is not created with EFI_SPECIFICATION_VERSION +// 0x2000A +// [RootCause] Comport was returned as 0xff from +// GetAcpiSpcrTableValues() as the PORT number is zero indexed after +// EFI_SPECIFICATION_VERSION 0x2000A. +// [Solution] The comport number is not subtracted with 1 if +// EFI_SPECIFICATION_VERSION is equal to greater than0x2000A +// [Files] Terminal.sd, TerminalSetup.c +// +// 54 8/29/11 6:26a Rameshr +// [TAG] - EIP 55335 +// [Category]- IMPROVEMENT +// [Description]- Add optional code to clear keyboard buffer at +// ReadyToBoot in Terminal driver +// [Files] - Terminal.c , Terminal.h, Terminal.sdl, TerminalSetup.c +// +// 53 7/13/11 2:47a Rajeshms +// [TAG]- EIP 36616 +// [Category]- New Feature +// [Description]- Add Setup option for Various Putty keyPad support in +// Terminal driver. +// [Files]- Terminal.c, Terminal.h, Terminal.sd, Terminal.sdl, +// Terminal.uni, TerminalBoard.h, TerminalSetup.c, TerminalSimpleTextIn.c +// +// 52 5/19/11 1:58a Rameshr +// [TAG] - EIP 59741 +// [Category]- BUG FIX +// [Severity]- Minor +// [Symptom] - System hangs if the Serial port doesn't work +// [RootCause]- Serial Port says valid, but when we try to write, Terminal +// Holding Register never gets Empty. +// [Solution] - Added Error Count when the maximum error count reached, +// SerialIoWrite has been stopped +// [Files] - SerialIo.c, Terminal.sdl , TerminalSetup.c +// +// 51 4/29/11 5:04a Rameshr +// [TAG] - EIP 54870 +// [Category]- BUG FIX +// [Severity]- Major +// [Symptom] - Legacy Console Redirection doesn't work on 2nd PCI Serial +// Port +// [RootCause]- Terminal creats the same Nvram variable name for all the +// PCI Serial devices +// [Solution] - Created seperate Nvram Variable name for each PCI serial +// devices Ahci recovery driver shutdown code exectued only when the +// Recovery from Ahci driver started +// [Files] - TerminalSetup.c +// +// 50 4/12/11 4:31a Rameshr +// [TAG]- EIP 57688 +// [Category]- New Feature +// [Description]- Add Setup option for Vt-UTF8 combo key support in +// terminal driver +// [Files]- Terminal.c, Terminal.h, Terminal.sd, Terminal.sdl , +// Terminal.uni, Terminalboard.h, TerminalSetup.c, TerminalSimpletextin.c +// +// 49 3/02/11 3:14a Rameshr +// [TAG]- EIP 54313 +// [Category]-IMPROVEMENT +// [Description]- Terminal driver Getvariable calls assumed to have valid +// values. Added code to return the error code when there is an failure in +// the getvariable call. +// [Files]- TerminalSetup.c, InitTerminalString.c +// +// 48 3/02/11 3:07a Rameshr +// [TAG]- EIP 54526 +// [Category]-IMPROVEMENT +// [Description]- PCI serial MMIO device width support added through SDL +// token +// [Files]- SerialIo.c , TerminalSetup.c , Terminal.sdl +// +// 47 2/07/11 12:55a Rameshr +// [TAG] - EIP 53292 +// [Category]- BUG FIX +// [Severity]- Minor +// [Symptom] - CPU Exception D in Terminal when enabling more than 1 +// Serial Port. +// [RootCause]- ComPort value is not initilized , that returns junk value +// causing the invalid exection. +// [Solution] - Initilized to 0xFF +// [Files] - TerminalSetup.c +// +// 46 1/20/11 1:16a Lavanyap +// [TAG] - EIP51898 +// [Category] - BUG FIX +// [Severity] - Minor +// [Symptom] - SDL tokens are not working in Terminal driver when Terminal +// source module is not available in project. +// [RootCause] - Tokens are defined in Terminal binary module and are used +// in source module,so SDL token value changes cannot take effect when +// source module is not present in the project. +// [Solution] - Replaced SDL tokens used in source module with variables +// defined in binary module. +// [Files] - Terminal.c, TerminalSetup.c +// +// 45 11/29/10 11:58p Rajeshms +// Build error resolved that caused because of previous Check-in. +// +// 44 11/29/10 7:28a Rajeshms +// [TAG] - EIP 39842 +// [Category]- BUG FIX +// [Severity]- Normal +// [Symptom] - PCI Serial Doesn't work when we change the PCI Serial +// device to different Slot(TOTAL_PCI_SERIAL_PORTS=1). +// [RootCause] - NVRAM variable was not set to Zero once device was +// removed from that slot so eventhough device(in another slot) is +// detected its not shown in Setup. +// [Solution] - NVRAM variable which was set previously when device was +// present is set to ZERO if the device is not present in current slot. +// [Files] - TerminalSetup.c +// +// 43 11/03/10 2:07a Rajeshms +// [TAG] - EIP 46234 +// [Category]- BUG FIX +// [Severity]- Normal +// [Symptom] - If TOTAL_PCI_SERIAL_PORTS=1, the BIOS will hang in POST in +// non-debug mode.Was reproduced in CrownBay. +// [RootCause] - In non-debug mode terminal driver gets garbage value for +// UINT8 ComPort; in some cases so it hangs. +// [Solution] - UINT8 Comport is initialised to zero. +// [Files] - TerminalSetup.c +// +// 42 11/02/10 4:15a Lavanyap +// [TAG] - EIP42299 +// [Category] - IMPROVEMENT +// [Description] - Console Redirection can support 10 COM Ports. +// [Files] - InitTerminalStrings.c, SerialIo.c, Terminal.sd, +// Terminal.sdl, Terminal.uni, TerminalSetup.c +// +// 41 10/19/10 8:35a Rajeshms +// [TAG]- EIP 39562 +// [Category]-IMPROVEMENT +// [Description]- Show entire PCI address of redirection device in Setup +// [Files]- Terminal.c, TerminalSetup.c, InitTerminalStrings.c +// +// 40 6/01/10 12:32a Rameshr +// Support for Baud Rate 38400 in Terminal Driver +// EIP 38852 +// +// 39 5/03/10 1:14a Rameshr +// Issue:Need to handle different Base Hz values for SerialStatusCode, +// Terminal, and Legacy Serial Redirection. +// Solution: Moved Uart input clock into Core.sdl token and used in all +// the above modules. +// EIP: 37332 +// +// 38 5/03/10 12:22a Rameshr +// Issue:VT-UTF8 mode support for Console redirection with Debugger +// Solution: Serial Port attribute Setup questions added for the debugger +// console redirection port. +// EIP 37440 +// +// 37 4/19/10 1:44a Rameshr +// Build problem resolved because of removing +// DEFAULT_CONSOLE_REDIRECTION_ENABLE SDL token. +// +// 36 3/31/10 12:30a Rameshr +// Recorder mode support Added. +// EIP 34388 +// +// 35 1/21/10 4:11p Artems +// +// 34 12/16/09 6:35p Artems +// +// 33 11/26/09 6:00a Rameshr +// SPCR table OEMID and OEMTABLEID configured through SDL tokens. +// EIP:26773 +// +// 32 10/26/09 9:48a Yul +// EIP 26401 +// Console Redirection freezes when "CTRL + R" (refresh screen) is used +// +// 31 10/21/09 11:28a Artems +// EIP 25955 - fixed switching mode mechanism +// +// 30 10/08/09 6:02p Pats +// EIP 23731: Need to remove SIO serial port from Console Redirection +// Setup menu if TOTAL_SIO_SERIAL_PORTS is 0. +// Solution: In SetSerialPortsEnabledVar_Sio(), "#if (TOTAL_SERIAL_PORTS > +// 0)" changed to "#if (TOTAL_SIO_SERIAL_PORTS > 0)". +// +// 29 9/28/09 4:08p Rameshr +// Terminal assumes UID to be started from 0. This assumption removed as +// UID should be unique and not be started from 0. +// EIP 17239 +// +// 28 9/21/09 11:38a Rameshr +// SerailIo driver to handle Pciserial device based on the SDL token +// settings. +// EIP 23764 +// +// 27 9/04/09 3:55p Krishnakumarg +// DEFAULT_DEBUGGER_CONSOLE_REDIRECTION_ENABLE token created for setting +// default option for debugger port. +// +// 26 7/17/09 2:48p Rameshr +// ESC sequence information moved from Lib to Board module. +// Uart fifo size added as SDL token. +// EIP 23064 +// +// 25 7/02/09 5:01p Rameshr +// Coding Standard and File header updated. +// +// 24 11/12/08 5:55p Ambikas +// +// 23 9/08/08 4:52p Ambikas +// +// 22 5/13/08 3:40p Rameshraju +// Terminal Resolution 100 x 31 support Added +// +// 21 4/14/08 7:51p Ambikas +// +// 20 4/14/08 7:42p Ambikas +// +// 19 4/14/08 4:52p Ambikas +// +// 18 4/14/08 4:46p Ambikas +// +// 17 11/07/07 4:53p Ambikas +// We have reverted to the version of VfrCompile which uses 1 based +// arrays. +// Array indeces have been changed accordingly. +// +// 16 10/11/07 7:42a Ambikas +// +// 15 6/12/07 3:58p Ambikas +// +// 14 6/11/07 11:36a Ambikas +// +// 13 6/10/07 6:02p Ambikas +// +// 12 6/06/07 7:52p Ambikas +// We now save the pci device path of pci serial port rather than segment +// and bus numbers. +// +// 11 6/05/07 6:26p Ambikas +// +// 10 6/05/07 11:55a Ambikas +// +// 9 6/4/2007 7:34p Ambikas +// +// 8 6/4/2007 7:30p Ambikas +// If TOTAL_SERIAL_PORTS is 0, then the setup data structures for the +// serial ports in Terminal.sd will not be defined. So, we comment out +// code which references those data structures and just return default +// values. +// +// 7 5/30/2007 12:18p Ambikas +// +// 6 5/29/2007 8:35p Ambikas +// +// 5 5/24/2007 2:33p Ambikas +// +// 4 8/24/2006 7:07p Felixp +// x64 support (warnings/errors fixed) +// +// 3 8/24/2006 3:34p Felixp +// x64 support (warnings/errors fixed) +// +// 2 5/05/2006 5:35p Ambikas +// +// 1 11/11/2005 2:07p Ambikas +// +//********************************************************************** +//<AMI_FHDR_START> +// +// Name: TerminalSetup.c +// +// Description: This file contains functions used by +// Terminal.lib/Terminalx64.lib to get Terminal/Serial +// related setup values. +// +//<AMI_FHDR_END> +//********************************************************************** + + +#include <Protocol\SerialIo.h> //for SERIAL_IO_MODE +#include <Token.h> //for sdl tokens +#include <AmiDxeLib.h> //for pRS +#include "TerminalBoard.h" + +#include <Protocol\SerialIo.h> +#include <Setup.h> +#include "TerminalSetupVar.h" +#include <protocol\PciRootBridgeIo.h> +#include <Pci.h> + +#define PCI_CFG_ADDRESS(bus,dev,func,reg) \ + ((UINT64)((((UINTN)bus) << 24) + (((UINTN)dev) << 16) + (((UINTN)func) << 8) + ((UINTN)reg)))& 0x00000000ffffffff + +#define HARDWARE_LOOPBACK 1 +#define SOFTWARE_LOOPBACK 2 + +#ifdef UART_INPUT_CLOCK +UINTN SioUartInputClock = UART_INPUT_CLOCK; +#else +// +// Set the default value((24000000/13)MHz input clock) if the UART_INPUT_CLOCK SDL token is not present. +// +UINTN SioUartInputClock=1843200; +#endif + +UINTN PciUartInputClock = PCI_UART_INPUT_CLOCK; + +//for serial io defaults +UINT32 UartDefaultBaudRate = UART_DEFAULT_BAUD_RATE; +EFI_PARITY_TYPE UartDefaultParity = UART_DEFAULT_PARITY; +UINT8 UartDefaultDataBits = UART_DEFAULT_DATA_BITS; +EFI_STOP_BITS_TYPE UartDefaultStopBits = UART_DEFAULT_STOP_BITS; +UINT8 SerialIo_PciSerialSupport = SERIALIO_PCI_SERIAL_SUPPORT; +BOOLEAN ValidateNvram = FALSE; + +UINT32 TimeoutForDeterminingLoneEscChar = + TIMEOUT_FOR_DETERMINING_LONE_ESC_CHAR; + +UINT32 EscSequenceCheckingIntervel = + (TIMEOUT_FOR_DETERMINING_LONE_ESC_CHAR/NUMBER_OF_TIME_FOR_ESC_SEQUENCE_CHECKING); + +CHAR16 RefreshScreenKey = REFRESH_SCREEN_KEY; +UINT8 SPCR_OEM_ID[6] = CONVERT_TO_STRING(SPCR_ACPI_OEM_ID); +UINT8 SPCR_OEM_TBL_ID[8] = CONVERT_TO_STRING(SPCR_ACPI_OEM_TBL_ID); +UINT32 gTotalSioSerialPorts = TOTAL_SIO_SERIAL_PORTS; +UINT32 gTotalPciSerialPorts = TOTAL_PCI_SERIAL_PORTS; +UINTN TotalTerminalDev=TOTAL_SERIAL_PORTS; +UINT32 Uart_Fifo_Size=UART_FIFO_SIZE; +UINT8 PciComMmioWidth=PCI_SERIAL_MMIO_WIDTH; +UINT8 MaxFailuresAllowed = MAX_FAILURES_ALLOWED; +UINT32 MaximumSerialWriteErrorCount = MAXIMUM_SERIAL_WRITE_ERROR_COUNT; +BOOLEAN SerialWriteErrorCheck= SERIAL_WRITE_ERROR_CHECK; +BOOLEAN ClearTerminalKBBufferReadyToBoot= CLEAR_TERMINAL_KB_BUFFER_AT_READYTOBOOT; +BOOLEAN ASCIIControlCodeSupport= ASCII_CONTROL_CODE_SUPPORT; +BOOLEAN SerialMouseDetection=SERIAL_MOUSE_DETECTION; + + +EFI_GUID gTerminalVarGuid = TERMINAL_VAR_GUID; +EFI_GUID gSetupGuid = SETUP_GUID; +EFI_GUID gDebuggerTerminalVarGuid = DEBUGGER_TERMINAL_VAR_GUID; +EFI_GUID gEfiPciRootBridgeIoProtocolGuid = EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID; + +UINT64 gAcpiSpcrTableComBaudRates[8] = + {0, 0, 0, 9600, 19200, 38400, 57600, 115200}; + +CHAR16 *gPciSerialPortsDevicePathVarName[MAX_PCI_SERIAL_PORTS]; + +SETUP_DATA gSetupData; + +//Terminal Driver global variables for SDL tokens. + +//<AMI_SHDR_START> +//---------------------------------------------------------------------------- +// Name: Dont_Send_Ascii_Control_Printable_Characters +// +// Description: Variable to replace DONT_SEND_ASCII_CONTROL_PRINTABLE_CHARACTERS. +// token. +// Notes: BOOLEAN +// +//---------------------------------------------------------------------------- +//<AMI_SHDR_END> +BOOLEAN Dont_Send_Ascii_Control_Printable_Characters = +#ifdef DONT_SEND_ASCII_CONTROL_PRINTABLE_CHARACTERS + DONT_SEND_ASCII_CONTROL_PRINTABLE_CHARACTERS +#else + 0 +#endif + ; + +//<AMI_SHDR_START> +//---------------------------------------------------------------------------- +// Name: SpcrInterfaceType +// +// Description: Variable to replace spcr_interface_type token. +// +// Notes: UINT8 +// +//---------------------------------------------------------------------------- +//<AMI_SHDR_END> +UINT8 SpcrInterfaceType = +#ifdef spcr_interface_type + spcr_interface_type +#else + 0 +#endif + ; + +//<AMI_SHDR_START> +//---------------------------------------------------------------------------- +// Name: SpcrAddrSpcId +// +// Description: Variable to replace spcr_addr_spc_id token. +// +// Notes: UINT8 +// +//---------------------------------------------------------------------------- +//<AMI_SHDR_END> +UINT8 SpcrAddrSpcId = +#ifdef spcr_addr_spc_id + spcr_addr_spc_id +#else + 0 +#endif + ; + +//<AMI_SHDR_START> +//---------------------------------------------------------------------------- +// Name: SpcrAddrBitWidth +// +// Description: Variable to replace spcr_addr_bit_width token. +// +// Notes: UINT8 +// +//---------------------------------------------------------------------------- +//<AMI_SHDR_END> +UINT8 SpcrAddrBitWidth = +#ifdef spcr_addr_bit_width + spcr_addr_bit_width +#else + 0 +#endif + ; + +//<AMI_SHDR_START> +//---------------------------------------------------------------------------- +// Name: SpcrAddrBitOffset +// +// Description: Variable to replace spcr_addr_bit_offset token. +// +// Notes: UINT8 +// +//---------------------------------------------------------------------------- +//<AMI_SHDR_END> +UINT8 SpcrAddrBitOffset = +#ifdef spcr_addr_bit_offset + spcr_addr_bit_offset +#else + 0 +#endif + ; + +//<AMI_SHDR_START> +//---------------------------------------------------------------------------- +// Name: SpcrAccessSize +// +// Description: Variable to replace spcr_access_size token. +// +// Notes: UINT8 +// +//---------------------------------------------------------------------------- +//<AMI_SHDR_END> +UINT8 SpcrAccessSize = +#ifdef spcr_access_size + spcr_access_size +#else + 0 +#endif + ; + +//<AMI_SHDR_START> +//---------------------------------------------------------------------------- +// Name: SpcrInterruptType +// +// Description: Variable to replace spcr_interrupt_type token. +// +// Notes: UINT8 +// +//---------------------------------------------------------------------------- +//<AMI_SHDR_END> +UINT8 SpcrInterruptType = +#ifdef spcr_interrupt_type + spcr_interrupt_type +#else + 0 +#endif + ; + +//<AMI_SHDR_START> +//---------------------------------------------------------------------------- +// Name: SpcrGlobalSystemInit +// +// Description: Variable to replace spcr_global_system_int token. +// +// Notes: UINT8 +// +//---------------------------------------------------------------------------- +//<AMI_SHDR_END> +UINT8 SpcrGlobalSystemInit = +#ifdef spcr_global_system_int + spcr_global_system_int +#else + 0 +#endif + ; + +//<AMI_SHDR_START> +//---------------------------------------------------------------------------- +// Name: SpcrParity +// +// Description: Variable to replace spcr_parity token. +// +// Notes: UINT8 +// +//---------------------------------------------------------------------------- +//<AMI_SHDR_END> +UINT8 SpcrParity = +#ifdef spcr_parity + spcr_parity +#else + 0 +#endif + ; + +//<AMI_SHDR_START> +//---------------------------------------------------------------------------- +// Name: SpcrStopBits +// +// Description: Variable to replace spcr_stop_bits token. +// +// Notes: UINT8 +// +//---------------------------------------------------------------------------- +//<AMI_SHDR_END> +UINT8 SpcrStopBits = +#ifdef spcr_stop_bits + spcr_stop_bits +#else + 0 +#endif + ; + +//<AMI_SHDR_START> +//---------------------------------------------------------------------------- +// Name: SpcrPciDeviceId +// +// Description: Variable to replace spcr_pci_device_id token. +// +// Notes: UINT16 +// +//---------------------------------------------------------------------------- +//<AMI_SHDR_END> +UINT16 SpcrPciDeviceId = +#ifdef spcr_pci_device_id + spcr_pci_device_id +#else + 0 +#endif + ; + +//<AMI_SHDR_START> +//---------------------------------------------------------------------------- +// Name: SpcrPciVendorId +// +// Description: Variable to replace spcr_pci_vendor_id token. +// +// Notes: UINT16 +// +//---------------------------------------------------------------------------- +//<AMI_SHDR_END> +UINT16 SpcrPciVendorId = +#ifdef spcr_pci_vendor_id + spcr_pci_vendor_id +#else + 0 +#endif + ; + +//<AMI_SHDR_START> +//---------------------------------------------------------------------------- +// Name: SpcrPciBusNumber +// +// Description: Variable to replace spcr_pci_bus_number token. +// +// Notes: UINT8 +// +//---------------------------------------------------------------------------- +//<AMI_SHDR_END> +UINT8 SpcrPciBusNumber = +#ifdef spcr_pci_bus_number + spcr_pci_bus_number +#else + 0 +#endif + ; + +//<AMI_SHDR_START> +//---------------------------------------------------------------------------- +// Name: SpcrPciDeviceNumber +// +// Description: Variable to replace spcr_interface_type token. +// +// Notes: UINT8 +// +//---------------------------------------------------------------------------- +//<AMI_SHDR_END> +UINT8 SpcrPciDeviceNumber = +#ifdef spcr_pci_device_number + spcr_pci_device_number +#else + 0 +#endif + ; + +//<AMI_SHDR_START> +//---------------------------------------------------------------------------- +// Name: SpcrPciFunctionNumber +// +// Description: Variable to replace spcr_pci_function_number token. +// +// Notes: UINT8 +// +//---------------------------------------------------------------------------- +//<AMI_SHDR_END> +UINT8 SpcrPciFunctionNumber = +#ifdef spcr_pci_function_number + spcr_pci_function_number +#else + 0 +#endif + ; + +//<AMI_SHDR_START> +//---------------------------------------------------------------------------- +// Name: SpcrPciFlags +// +// Description: Variable to replace spcr_pci_flags token. +// +// Notes: UINT8 +// +//---------------------------------------------------------------------------- +//<AMI_SHDR_END> +UINT8 SpcrPciFlags = +#ifdef spcr_pci_flags + spcr_pci_flags +#else + 0 +#endif + ; + +//<AMI_SHDR_START> +//---------------------------------------------------------------------------- +// Name: SpcrPciSegment +// +// Description: Variable to replace spcr_pci_segment token. +// +// Notes: UINT8 +// +//---------------------------------------------------------------------------- +//<AMI_SHDR_END> +UINT8 SpcrPciSegment = +#ifdef spcr_pci_segment + spcr_pci_segment +#else + 0 +#endif + ; + +//<AMI_SHDR_START> +//---------------------------------------------------------------------------- +// Name: AcpiOemRev +// +// Description: Variable to replace ACPI_OEM_REV token. +// +// Notes: UINT64 +// +//---------------------------------------------------------------------------- +//<AMI_SHDR_END> +UINT64 AcpiOemRev = +#ifdef ACPI_OEM_REV + ACPI_OEM_REV +#else + 0 +#endif + ; + +//<AMI_SHDR_START> +//---------------------------------------------------------------------------- +// Name: CoreRevision +// +// Description: Variable to replace CORE_REVISION token. +// +// Notes: UINT64 +// +//---------------------------------------------------------------------------- +//<AMI_SHDR_END> +UINT8 CoreRevision = +#ifdef CORE_REVISION + CORE_REVISION +#else + 0 +#endif + ; + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: InitSerialPortsEnabledVar +// +// Input: VOID +// +// Output: VOID +// +// Description: Initializes the variables SERIAL_PORTS_ENABLED_VAR and +// PCI_SERIAL_PORTS_LOCATION_VAR. +// SERIAL_PORTS_ENABLED_VAR keeps track of which serial ports +// (both SuperIO and PCI) are enabled. +// PCI_SERIAL_PORTS_LOCATION_VAR keeps contains location +// information about the pci serial ports (device and function +// numbers). +// +//<AMI_PHDR_END> +//********************************************************************** +VOID InitSerialPortsEnabledVar(VOID) +{ + UINTN DebuggerSerialPortsEnabledVarSize = sizeof(DEBUGGER_SERIAL_PORTS_ENABLED_VAR); + DEBUGGER_SERIAL_PORTS_ENABLED_VAR DebuggerSerialPortsEnabledVar; + EFI_STATUS Status = EFI_SUCCESS; + +#if (TOTAL_SERIAL_PORTS > 0) + + UINTN SerialPortsEnabledVarSize = sizeof(SERIAL_PORTS_ENABLED_VAR); + SERIAL_PORTS_ENABLED_VAR SerialPortsEnabledVar; + +#if (TOTAL_PCI_SERIAL_PORTS > 0) + UINTN PciSerialPortsLocationVarSize = + sizeof(PCI_SERIAL_PORTS_LOCATION_VAR); + PCI_SERIAL_PORTS_LOCATION_VAR PciSerialPortsLocationVar; +#endif +#if (TOTAL_SIO_SERIAL_PORTS > 0) + UINTN SioSerialPortsLocationVarSize = + sizeof(SIO_SERIAL_PORTS_LOCATION_VAR); + SIO_SERIAL_PORTS_LOCATION_VAR SioSerialPortsLocationVar; +#endif + + pBS->SetMem(&SerialPortsEnabledVar, + sizeof(SERIAL_PORTS_ENABLED_VAR), + 0); + Status = pRS->SetVariable(SERIAL_PORTS_ENABLED_VAR_C_NAME, + &gTerminalVarGuid, + EFI_VARIABLE_BOOTSERVICE_ACCESS, + SerialPortsEnabledVarSize, + &SerialPortsEnabledVar); + ASSERT_EFI_ERROR(Status); + +#if (TOTAL_SIO_SERIAL_PORTS > 0) + Status = pRS->GetVariable(SIO_SERIAL_PORTS_LOCATION_VAR_C_NAME, + &gTerminalVarGuid, + NULL, + &SioSerialPortsLocationVarSize, + &SioSerialPortsLocationVar); + if (EFI_ERROR(Status)) { + pBS->SetMem(&SioSerialPortsLocationVar, + sizeof(SIO_SERIAL_PORTS_LOCATION_VAR), + 0); + Status = pRS->SetVariable(SIO_SERIAL_PORTS_LOCATION_VAR_C_NAME, + &gTerminalVarGuid, + (EFI_VARIABLE_BOOTSERVICE_ACCESS | + EFI_VARIABLE_NON_VOLATILE), + SioSerialPortsLocationVarSize, + &SioSerialPortsLocationVar); + ASSERT_EFI_ERROR(Status); + } +#endif + + +#if (TOTAL_PCI_SERIAL_PORTS > 0) + Status = pRS->GetVariable(PCI_SERIAL_PORTS_LOCATION_VAR_C_NAME, + &gTerminalVarGuid, + NULL, + &PciSerialPortsLocationVarSize, + &PciSerialPortsLocationVar); + if (EFI_ERROR(Status)) { + pBS->SetMem(&PciSerialPortsLocationVar, + sizeof(PCI_SERIAL_PORTS_LOCATION_VAR), + 0); + Status = pRS->SetVariable(PCI_SERIAL_PORTS_LOCATION_VAR_C_NAME, + &gTerminalVarGuid, + (EFI_VARIABLE_BOOTSERVICE_ACCESS | + EFI_VARIABLE_NON_VOLATILE), + PciSerialPortsLocationVarSize, + &PciSerialPortsLocationVar); + ASSERT_EFI_ERROR(Status); + } +#endif + +#endif + // + // Initilize the Amidebugger Serial Port variables. + // + pBS->SetMem(&DebuggerSerialPortsEnabledVar, + sizeof(DEBUGGER_SERIAL_PORTS_ENABLED_VAR), + 0); + Status = pRS->SetVariable(DEBUGGER_SERIAL_PORTS_ENABLED_VAR_C_NAME, + &gDebuggerTerminalVarGuid, + EFI_VARIABLE_BOOTSERVICE_ACCESS, + DebuggerSerialPortsEnabledVarSize, + &DebuggerSerialPortsEnabledVar); +} + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: SetSerialPortsEnabledVar_Sio +// +// Input: IN UINT8 Port +// +// Output: VOID +// +// Description: Sets SERIAL_PORTS_ENABLED_VAR[Port] to 1. +// +//<AMI_PHDR_END> +//********************************************************************** +UINT8 SetSerialPortsEnabledVar_Sio(IN UINT8 Uid) +{ + UINTN DebuggerSerialPortsEnabledVarSize = sizeof(DEBUGGER_SERIAL_PORTS_ENABLED_VAR); + UINT32 DebuggerSerialPortsEnabledVarAttributes=0; + DEBUGGER_SERIAL_PORTS_ENABLED_VAR DebuggerSerialPortsEnabledVar; + EFI_STATUS Status = EFI_SUCCESS; + + if(Uid == 0xFF) { + + // + // Handle the Serial Port that is coming from Ami debugger + // + Status = pRS->GetVariable(DEBUGGER_SERIAL_PORTS_ENABLED_VAR_C_NAME, + &gDebuggerTerminalVarGuid, + &DebuggerSerialPortsEnabledVarAttributes, + &DebuggerSerialPortsEnabledVarSize, + &DebuggerSerialPortsEnabledVar); + ASSERT_EFI_ERROR(Status); + + // + // Port Present Status. + // + DebuggerSerialPortsEnabledVar.PortEnabled=1; + + Status = pRS->SetVariable(DEBUGGER_SERIAL_PORTS_ENABLED_VAR_C_NAME, + &gDebuggerTerminalVarGuid, + EFI_VARIABLE_BOOTSERVICE_ACCESS, + DebuggerSerialPortsEnabledVarSize, + &DebuggerSerialPortsEnabledVar); + ASSERT_EFI_ERROR(Status); + // + // Return 0xFF, so that it's known as this serial port is coming + // from AmiDebugger + // + return 0xFF; + } + +#if (TOTAL_SIO_SERIAL_PORTS > 0) +{ + + UINTN SerialPortsEnabledVarSize = sizeof(SERIAL_PORTS_ENABLED_VAR); + UINT32 SerialPortsEnabledVarAttributes=0; + SERIAL_PORTS_ENABLED_VAR SerialPortsEnabledVar; + + UINTN SioSerialPortsLocationVarSize = + sizeof(SIO_SERIAL_PORTS_LOCATION_VAR); + UINT32 SioSerialPortsLocationVarAttributes=0; + SIO_SERIAL_PORTS_LOCATION_VAR SioSerialPortsLocationVar; + EFI_STATUS Status = EFI_SUCCESS; + UINT32 i = 0; + UINT8 ComPort = 0xFF; + + Status = pRS->GetVariable(SERIAL_PORTS_ENABLED_VAR_C_NAME, + &gTerminalVarGuid, + &SerialPortsEnabledVarAttributes, + &SerialPortsEnabledVarSize, + &SerialPortsEnabledVar); + ASSERT_EFI_ERROR(Status); + + if(EFI_ERROR(Status)) { + return 0xFF; + } + + Status = pRS->GetVariable(SIO_SERIAL_PORTS_LOCATION_VAR_C_NAME, + &gTerminalVarGuid, + &SioSerialPortsLocationVarAttributes, + &SioSerialPortsLocationVarSize, + &SioSerialPortsLocationVar); + ASSERT_EFI_ERROR(Status); + + if(EFI_ERROR(Status)) { + return 0xFF; + } + + for (i = 0; i < TOTAL_SIO_SERIAL_PORTS; i++) { + if ((SioSerialPortsLocationVar.PortUid[i] == Uid ) && + (SioSerialPortsLocationVar.Valid[i] == 0xFF)) { + SerialPortsEnabledVar.PortsEnabled[i] = 1; + ComPort = i; + break; + } + } + + if (i == TOTAL_SIO_SERIAL_PORTS) { + for (i = 0; i < TOTAL_SIO_SERIAL_PORTS; i++) { + if ((!SerialPortsEnabledVar.PortsEnabled[i]) && + (SioSerialPortsLocationVar.Valid[i] == 0)) { + + SerialPortsEnabledVar.PortsEnabled[i] = 1; + ComPort = i; + + SioSerialPortsLocationVar.PortUid[i] = Uid; + SioSerialPortsLocationVar.Valid[i] = 0xFF; + + Status = pRS->SetVariable( + SIO_SERIAL_PORTS_LOCATION_VAR_C_NAME, + &gTerminalVarGuid, + (EFI_VARIABLE_BOOTSERVICE_ACCESS | + EFI_VARIABLE_NON_VOLATILE), + SioSerialPortsLocationVarSize, + &SioSerialPortsLocationVar); + + ASSERT_EFI_ERROR(Status); + break; + } + } + } + + Status = pRS->SetVariable(SERIAL_PORTS_ENABLED_VAR_C_NAME, + &gTerminalVarGuid, + EFI_VARIABLE_BOOTSERVICE_ACCESS, + SerialPortsEnabledVarSize, + &SerialPortsEnabledVar); + ASSERT_EFI_ERROR(Status); + + return ComPort; +} +#else + + return 0xFF; + +#endif +} + +#if (TOTAL_PCI_SERIAL_PORTS > 0) +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: ValidatePciSerialNvram +// +// Input: IN SERIAL_PORTS_ENABLED_VAR SerialPortsEnabledVar, +// IN EFI_DEVICE_PATH_PROTOCOL *DevicePath +// +// Output: EFI_STATUS +// +// Description: Checks for the Presence of PCI Serial device with values +// present in the NVRAM Variable PciSerialPortsLocationVar. +// If found donot change NVRAM variable.If not found delete +// the NVRAM variable describing the device path and make +// current PciSerialPortsLocationVar.Bus[i],Device[i] and +// function[i] to zero. +// +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS ValidatePciSerialNvram( + IN SERIAL_PORTS_ENABLED_VAR SerialPortsEnabledVar, + IN EFI_DEVICE_PATH_PROTOCOL *DevicePath) +{ + UINT64 PciAddress; + UINT8 RevisionId[4]; + UINT8 SetNvramVariable=0; + UINT8 i = 0; + EFI_STATUS Status; + + UINTN PciSerialPortsLocationVarSize = sizeof(PCI_SERIAL_PORTS_LOCATION_VAR); + UINT32 PciSerialPortsLocationVarAttributes=0; + PCI_SERIAL_PORTS_LOCATION_VAR PciSerialPortsLocationVar; + + UINTN PciSerialPortDevicePathVarSize = 0; + UINT32 PciSerialPortDevicePathVarAttributes = 0; + EFI_DEVICE_PATH_PROTOCOL *PciSerialPortDevicePathVar = NULL; + + EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *gPciRootBridgeIo=NULL; + + if (ValidateNvram == TRUE) { + return EFI_SUCCESS; + } + + Status = pBS->LocateProtocol( &gEfiPciRootBridgeIoProtocolGuid, + NULL, + &gPciRootBridgeIo ); + + ASSERT_EFI_ERROR(Status); + if (EFI_ERROR(Status)) { + return Status; + } + + ValidateNvram = TRUE; + Status = pRS->GetVariable(PCI_SERIAL_PORTS_LOCATION_VAR_C_NAME, + &gTerminalVarGuid, + &PciSerialPortsLocationVarAttributes, + &PciSerialPortsLocationVarSize, + &PciSerialPortsLocationVar ); + if(EFI_ERROR(Status)) { + return Status; + } + + ASSERT_EFI_ERROR(Status); + + for (i = 0; i < TOTAL_PCI_SERIAL_PORTS; i++) { + if (!SerialPortsEnabledVar.PortsEnabled[gTotalSioSerialPorts+i]) { + if ((PciSerialPortsLocationVar.Bus[i] == 0) && + (PciSerialPortsLocationVar.Device[i] == 0) && + (PciSerialPortsLocationVar.Function[i] == 0)) { + continue; + } + + PciAddress = PCI_CFG_ADDRESS (PciSerialPortsLocationVar.Bus[i], + PciSerialPortsLocationVar.Device[i], + PciSerialPortsLocationVar.Function[i], + PCI_REV_ID_OFFSET + ); + // + //Get the Class Code + // + Status = gPciRootBridgeIo->Pci.Read( + gPciRootBridgeIo, + EfiPciWidthUint32, + PciAddress, + 1, + &RevisionId); + ASSERT_EFI_ERROR(Status); + + Status = GetEfiVariable(gPciSerialPortsDevicePathVarName[i], + &gTerminalVarGuid, + &PciSerialPortDevicePathVarAttributes, + &PciSerialPortDevicePathVarSize, + &PciSerialPortDevicePathVar); + if (EFI_ERROR(Status)) { + return Status; + } + + // + //Check for the presence of the PCI Serial device + // + if ((RevisionId[3] == PCI_CL_COMM) && + ((RevisionId[2] == PCI_CL_COMM_CSL_SERIAL) || + (RevisionId[2] == PCI_CL_COMM_CSL_OTHER)) ) { + continue; + } + + // + //Its not PCI serial Device,So delete NVRAM variable describing device path of the device. + // + SetNvramVariable = 1; + Status = pRS->SetVariable(gPciSerialPortsDevicePathVarName[i], + &gTerminalVarGuid, + (EFI_VARIABLE_BOOTSERVICE_ACCESS | + EFI_VARIABLE_NON_VOLATILE), + NULL, + NULL); + ASSERT_EFI_ERROR(Status); + // + //Initialise Bus,Dev,func. to Zero and set variable to represent that device is not present. + // + PciSerialPortsLocationVar.Bus[i] = 0; + PciSerialPortsLocationVar.Device[i] = 0; + PciSerialPortsLocationVar.Function[i] = 0; + } + } + if (SetNvramVariable == 1) { + Status = pRS->SetVariable(PCI_SERIAL_PORTS_LOCATION_VAR_C_NAME, + &gTerminalVarGuid, + (EFI_VARIABLE_BOOTSERVICE_ACCESS | + EFI_VARIABLE_NON_VOLATILE), + PciSerialPortsLocationVarSize, + &PciSerialPortsLocationVar); + ASSERT_EFI_ERROR(Status); + } + return EFI_SUCCESS; +} +#endif + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: SetSerialPortsEnabledVar_Pci +// +// Input: +// IN EFI_DEVICE_PATH_PROTOCOL *DevicePath +// IN UINT8 Device +// IN UINT8 Function +// +// Output: the assigned com port number +// UINT8 +// +// Description: Keeping track of which pci serial ports are enabled +// a bit complicated. +// Unlike the SuperIO serial ports, pci serial ports do not +// have UIDs. +// We distinguish them by their locations. +// For each pci serial port, we store the entire device +// path under the variable names in +// gPciSerialPortsDevicePathVarName ("COM5," "COM6", etc). +// We check the parameter "DevicePath" against our stored +// device paths. +// If it matches, we return the com port number of that +// device path. +// If it doesn't match, we use a new entry in +// SERIAL_PORTS_ENABLED_VAR for the pci serial port. +// We also use a new entry in PCI_SERIAL_PORTS_LOCATION_VAR +// and store the device and function numbers. +// +//<AMI_PHDR_END> +//********************************************************************** +UINT8 SetSerialPortsEnabledVar_Pci( + IN EFI_DEVICE_PATH_PROTOCOL *DevicePath, + IN UINT8 Bus, + IN UINT8 Device, + IN UINT8 Function, + IN UINT8 Port, + IN BOOLEAN AmiPciSerialDetected) +{ +#if (TOTAL_PCI_SERIAL_PORTS > 0) + UINTN SerialPortsEnabledVarSize = sizeof(SERIAL_PORTS_ENABLED_VAR); + UINT32 SerialPortsEnabledVarAttributes=0; + SERIAL_PORTS_ENABLED_VAR SerialPortsEnabledVar; + + UINTN PciSerialPortsLocationVarSize = + sizeof(PCI_SERIAL_PORTS_LOCATION_VAR); + UINT32 PciSerialPortsLocationVarAttributes=0; + PCI_SERIAL_PORTS_LOCATION_VAR PciSerialPortsLocationVar; + + UINTN PciSerialPortDevicePathVarSize = 0; + UINT32 PciSerialPortDevicePathVarAttributes = 0; + EFI_DEVICE_PATH_PROTOCOL *PciSerialPortDevicePathVar = NULL; + + EFI_STATUS Status = EFI_SUCCESS; + UINT32 i = 0; + UINT8 ComPort=0xFF; + CHAR16 PciSerialPortName[TOTAL_PCI_SERIAL_PORTS][6]; + + for ( i = 0; i < TOTAL_PCI_SERIAL_PORTS; i++) { + Swprintf(PciSerialPortName[i], L"COM%x", gTotalSioSerialPorts+i); + gPciSerialPortsDevicePathVarName[i] = PciSerialPortName[i]; + } + + Status = pRS->GetVariable(SERIAL_PORTS_ENABLED_VAR_C_NAME, + &gTerminalVarGuid, + &SerialPortsEnabledVarAttributes, + &SerialPortsEnabledVarSize, + &SerialPortsEnabledVar); + ASSERT_EFI_ERROR(Status); + + if(EFI_ERROR(Status)) { + return 0xFF; + } + + Status = ValidatePciSerialNvram(SerialPortsEnabledVar,DevicePath); + + if (EFI_ERROR(Status)) { + return 0xFF; + } + + Status = pRS->GetVariable(PCI_SERIAL_PORTS_LOCATION_VAR_C_NAME, + &gTerminalVarGuid, + &PciSerialPortsLocationVarAttributes, + &PciSerialPortsLocationVarSize, + &PciSerialPortsLocationVar); + ASSERT_EFI_ERROR(Status); + + if(EFI_ERROR(Status)) { + return 0xFF; + } + + for (i = 0; i < TOTAL_PCI_SERIAL_PORTS; i++) { + if ((PciSerialPortsLocationVar.Device[i] == Device) && + (PciSerialPortsLocationVar.Function[i] == Function)) { + Status = GetEfiVariable(gPciSerialPortsDevicePathVarName[i], + &gTerminalVarGuid, + &PciSerialPortDevicePathVarAttributes, + &PciSerialPortDevicePathVarSize, + &PciSerialPortDevicePathVar); + if (!EFI_ERROR(Status)) { + if (!DPCmp(DevicePath, PciSerialPortDevicePathVar)) { + SerialPortsEnabledVar.PortsEnabled[gTotalSioSerialPorts+i] = 1; + ComPort = gTotalSioSerialPorts+i; + break; + } + } + } + } + + if (i == TOTAL_PCI_SERIAL_PORTS) { + for (i = 0; i < TOTAL_PCI_SERIAL_PORTS; i++) { + if ((!SerialPortsEnabledVar.PortsEnabled[gTotalSioSerialPorts+i]) && + (PciSerialPortsLocationVar.Device[i] == 0) && + (PciSerialPortsLocationVar.Function[i] == 0)) { + Status = GetEfiVariable( + gPciSerialPortsDevicePathVarName[i], + &gTerminalVarGuid, + &PciSerialPortDevicePathVarAttributes, + &PciSerialPortDevicePathVarSize, + &PciSerialPortDevicePathVar); + if (Status == EFI_NOT_FOUND) { + SerialPortsEnabledVar.PortsEnabled[gTotalSioSerialPorts+i] = 1; + ComPort = gTotalSioSerialPorts+i; + + PciSerialPortDevicePathVarSize = DPLength(DevicePath); + Status = pRS->SetVariable( + gPciSerialPortsDevicePathVarName[i], + &gTerminalVarGuid, + (EFI_VARIABLE_BOOTSERVICE_ACCESS | + EFI_VARIABLE_NON_VOLATILE), + PciSerialPortDevicePathVarSize, + DevicePath); + ASSERT_EFI_ERROR(Status); + + PciSerialPortsLocationVar.Bus[i] = Bus; + PciSerialPortsLocationVar.Device[i] = Device; + PciSerialPortsLocationVar.Function[i] = Function; + if(AmiPciSerialDetected) { + PciSerialPortsLocationVar.AmiPciSerialPresent[i] = TRUE; + PciSerialPortsLocationVar.Port[i] = Port; + } + + Status = pRS->SetVariable( + PCI_SERIAL_PORTS_LOCATION_VAR_C_NAME, + &gTerminalVarGuid, + (EFI_VARIABLE_BOOTSERVICE_ACCESS | + EFI_VARIABLE_NON_VOLATILE), + PciSerialPortsLocationVarSize, + &PciSerialPortsLocationVar); + ASSERT_EFI_ERROR(Status); + + break; + } + } + } + } + + Status = pRS->SetVariable(SERIAL_PORTS_ENABLED_VAR_C_NAME, + &gTerminalVarGuid, + EFI_VARIABLE_BOOTSERVICE_ACCESS, + SerialPortsEnabledVarSize, + &SerialPortsEnabledVar); + ASSERT_EFI_ERROR(Status); + + return ComPort; + +#else + + return 0xFF; + +#endif +} + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: GetSetupValuesForSerialIoMode +// +// Input: +// IN UINT8 Port +// IN OUT SERIAL_IO_MODE *SerialIoMode +// +// Output: VOID +// +// Description: Returns the user configured SERIAL_IO_MODE values. +// +//<AMI_PHDR_END> +//********************************************************************** +VOID GetSetupValuesForSerialIoMode( + IN UINT8 Port, + IN OUT SERIAL_IO_MODE *SerialIoMode) +{ + UINT32 SetupDataAttributes = 0; + UINTN SetupDataVarSize = sizeof(SETUP_DATA); + + UINT8 LoopbackEnable = 0; + UINT8 FlowControl = 0; + EFI_STATUS Status = EFI_SUCCESS; + +#if (TOTAL_SERIAL_PORTS == 0) + + LoopbackEnable = UART_DEFAULT_LOOPBACK_ENABLE; + FlowControl = UART_DEFAULT_FLOW_CONTROL; + SerialIoMode->BaudRate = + gAcpiSpcrTableComBaudRates[UART_DEFAULT_BAUD_RATE_INDEX]; + SerialIoMode->Parity = UART_DEFAULT_PARITY; + SerialIoMode->DataBits = UART_DEFAULT_DATA_BITS; + SerialIoMode->StopBits = UART_DEFAULT_STOP_BITS; + +#else + + Status = pRS->GetVariable(L"Setup", &gSetupGuid, &SetupDataAttributes, + &SetupDataVarSize, &gSetupData); + + if (EFI_ERROR(Status)) { + LoopbackEnable = UART_DEFAULT_LOOPBACK_ENABLE; + FlowControl = UART_DEFAULT_FLOW_CONTROL; + SerialIoMode->BaudRate = + gAcpiSpcrTableComBaudRates[UART_DEFAULT_BAUD_RATE_INDEX]; + SerialIoMode->Parity = UART_DEFAULT_PARITY; + SerialIoMode->DataBits = UART_DEFAULT_DATA_BITS; + SerialIoMode->StopBits = UART_DEFAULT_STOP_BITS; + } else { + LoopbackEnable = gSetupData.LoopbackEnable[Port]; + FlowControl = gSetupData.FlowControl[Port]; + SerialIoMode->BaudRate = + gAcpiSpcrTableComBaudRates[gSetupData.BaudRate[Port]]; + SerialIoMode->Parity = gSetupData.Parity[Port]; + SerialIoMode->DataBits = gSetupData.DataBits[Port]; + SerialIoMode->StopBits = gSetupData.StopBits[Port]; + } + +#endif + + SerialIoMode->ControlMask = 0; + if (FlowControl == HARDWARE_FLOW_CONTROL_SETUP_OPTION) + SerialIoMode->ControlMask |= EFI_SERIAL_HARDWARE_FLOW_CONTROL_ENABLE; + else if (FlowControl == SOFTWARE_FLOW_CONTROL_SETUP_OPTION) + SerialIoMode->ControlMask |= EFI_SERIAL_SOFTWARE_FLOW_CONTROL_ENABLE; +} + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: GetDefaultConsoleRedirectionStatus +// +// Description: Returns the default settings of the ConsoleRedirection +// enable status +// +// Input: IN UINT8 Port +// +// Output: OUT UINT8 RedirectionStatus +// +// +//<AMI_PHDR_END> +//********************************************************************** +UINT8 GetDefaultConsoleRedirectionStatus( + IN UINT8 Port +) +{ + switch (Port) { +#if (TOTAL_SIO_SERIAL_PORTS > 0) + case 0: + return COM0_DEFAULT_CONSOLE_REDIRECTION_ENABLE; +#endif + +#if (TOTAL_SIO_SERIAL_PORTS > 1) + case 1: + return COM1_DEFAULT_CONSOLE_REDIRECTION_ENABLE; +#endif + +#if (TOTAL_SIO_SERIAL_PORTS > 2) + case 2: + return COM2_DEFAULT_CONSOLE_REDIRECTION_ENABLE; +#endif + +#if (TOTAL_SIO_SERIAL_PORTS > 3) + case 3: + return COM3_DEFAULT_CONSOLE_REDIRECTION_ENABLE; +#endif + +#if (TOTAL_SIO_SERIAL_PORTS > 4) + case 4: + return COM4_DEFAULT_CONSOLE_REDIRECTION_ENABLE; +#endif + +#if (TOTAL_SIO_SERIAL_PORTS > 5) + case 5: + return COM5_DEFAULT_CONSOLE_REDIRECTION_ENABLE; +#endif + +#if (TOTAL_SIO_SERIAL_PORTS > 6) + case 6: + return COM6_DEFAULT_CONSOLE_REDIRECTION_ENABLE; +#endif + +#if (TOTAL_SIO_SERIAL_PORTS > 7) + case 7: + return COM7_DEFAULT_CONSOLE_REDIRECTION_ENABLE; +#endif + +#if (TOTAL_SIO_SERIAL_PORTS > 8) + case 8: + return COM8_DEFAULT_CONSOLE_REDIRECTION_ENABLE; +#endif + +#if (TOTAL_SIO_SERIAL_PORTS > 9) + case 9: + return COM9_DEFAULT_CONSOLE_REDIRECTION_ENABLE; +#endif + +#if (TOTAL_PCI_SERIAL_PORTS > 0) + case (TOTAL_SIO_SERIAL_PORTS): + return PCI0_DEFAULT_CONSOLE_REDIRECTION_ENABLE; +#endif + +#if (TOTAL_PCI_SERIAL_PORTS > 1) + case (TOTAL_SIO_SERIAL_PORTS+1): + return PCI1_DEFAULT_CONSOLE_REDIRECTION_ENABLE; +#endif + +#if (TOTAL_PCI_SERIAL_PORTS > 2) + case (TOTAL_SIO_SERIAL_PORTS+2): + return PCI2_DEFAULT_CONSOLE_REDIRECTION_ENABLE; +#endif + +#if (TOTAL_PCI_SERIAL_PORTS > 3) + case (TOTAL_SIO_SERIAL_PORTS+3): + return PCI3_DEFAULT_CONSOLE_REDIRECTION_ENABLE; +#endif + + } + + return 0; +} + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: GetSetupValuesForTerminal +// +// Input: +// IN UINT8 Port +// IN OUT UINT8 *ConsoleRedirectionEnable +// IN OUT UINT8 *TerminalType +// IN OUT BOOLEAN *SupportExRes +// IN OUT BOOLEAN *RecorderMode, +// IN OUT UINT8 *Disable_Terminal_For_SCT_Test +// +// Output: VOID +// +// Description: Returns the Setup setttings for the terminal +// (whether redirection is enabled and the terminal type). +// +//<AMI_PHDR_END> +//********************************************************************** +VOID GetSetupValuesForTerminal( + IN UINT8 Port, + IN OUT UINT8 *ConsoleRedirectionEnable, + IN OUT UINT8 *TerminalType, + IN OUT BOOLEAN *SupportExRes, + IN OUT BOOLEAN *VtUtf8, + IN OUT BOOLEAN *RecorderMode, + IN OUT BOOLEAN *PuttyKeyPad, + IN OUT UINT8 *Disable_Terminal_For_SCT_Test) +{ + UINT32 SetupDataAttributes = 0; + UINTN SetupDataSize = sizeof(SETUP_DATA); + + EFI_STATUS Status ; + + *Disable_Terminal_For_SCT_Test = DISABLE_TERMINAL_FOR_SCT_TEST; + + Status = pRS->GetVariable(L"Setup", &gSetupGuid, &SetupDataAttributes, + &SetupDataSize, &gSetupData); + + if(Port == (UINT8)-1){ + // + // If the redirection comes Via Ami debugger + // +#ifdef CONSOLE_REDIRECTION_SUPPORT +#if CONSOLE_REDIRECTION_SUPPORT == 1 + if(EFI_ERROR(Status)) { + // + // If the Setup Variable is not Found Return the Default values + // + *ConsoleRedirectionEnable = DEFAULT_DEBUGGER_CONSOLE_REDIRECTION_ENABLE; + *TerminalType = DEFAULT_TERMINAL_TYPE; + *SupportExRes = FALSE; + *VtUtf8 = VTUTF8_ENABLE; + *RecorderMode = FALSE; + *PuttyKeyPad = PUTTY_VT100; + } else { + // + // Setup Values Found for the Debugger Serial port. + // + *ConsoleRedirectionEnable=gSetupData.DebuggerConsoleRedirectionEnable; + *TerminalType = gSetupData.DebuggerTerminalType; + *SupportExRes = FALSE; + *VtUtf8 = VTUTF8_ENABLE; + *RecorderMode = FALSE; + *PuttyKeyPad = PUTTY_VT100; + } +#else + // + // CONSOLE_REDIRECTION_SUPPORT token is defined in Amidebugger module. + // But if this token is disabled, return the default values. + // + *ConsoleRedirectionEnable = DEFAULT_DEBUGGER_CONSOLE_REDIRECTION_ENABLE; + *TerminalType = DEFAULT_TERMINAL_TYPE; + *SupportExRes = FALSE; + *VtUtf8 = VTUTF8_ENABLE; + *RecorderMode = FALSE; + *PuttyKeyPad = PUTTY_VT100; +#endif +#else + // + // CONSOLE_REDIRECTION_SUPPORT token is defined in Amidebugger module. + // If this token is not present, return the default values. + // + *ConsoleRedirectionEnable = DEFAULT_DEBUGGER_CONSOLE_REDIRECTION_ENABLE; + *TerminalType = DEFAULT_TERMINAL_TYPE; + *SupportExRes = FALSE; + *VtUtf8 = VTUTF8_ENABLE; + *RecorderMode = FALSE; + *PuttyKeyPad = PUTTY_VT100; + +#endif + + return; + } + +#if (TOTAL_SERIAL_PORTS == 0) + + *ConsoleRedirectionEnable = GetDefaultConsoleRedirectionStatus(Port); + *TerminalType = DEFAULT_TERMINAL_TYPE; + *SupportExRes = FALSE; + *VtUtf8 = VTUTF8_ENABLE; + *RecorderMode = FALSE; + *PuttyKeyPad = PUTTY_VT100; + +#else + if (EFI_ERROR(Status)) { + *ConsoleRedirectionEnable = GetDefaultConsoleRedirectionStatus(Port); + *TerminalType = DEFAULT_TERMINAL_TYPE; + *SupportExRes = FALSE; + *VtUtf8 = VTUTF8_ENABLE; + *RecorderMode = FALSE; + *PuttyKeyPad = PUTTY_VT100; + } else { + *ConsoleRedirectionEnable = + gSetupData.ConsoleRedirectionEnable[Port]; + *TerminalType = gSetupData.TerminalType[Port]; + *SupportExRes = (gSetupData.Resolution[Port] == 0) ? FALSE : TRUE; + *VtUtf8 = (gSetupData.VtUtf8[Port] == 0) ? FALSE : TRUE; + *RecorderMode = (gSetupData.RecorderMode[Port] == 0) ? FALSE : TRUE; + *PuttyKeyPad = gSetupData.PuttyFunctionKeyPad[Port]; + } +#endif +} + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: GetAcpiSpcrTableValues +// +// Input: +// IN OUT UINT8 *AcpiSpcrTableComPort +// IN OUT UINT8 *AcpiSpcrTableConsoleRedirectionEnable +// IN OUT UINT8 *AcpiSpcrTableTerminalType +// IN OUT UINT8 *AcpiSpcrTableBaudRate +// IN OUT UINT8 *AcpiSpcrTableFlowControl +// +// Output: VOID +// +// Description: Returns the configurable aspects of the acpi spcr table +// com port (the com port number, whether the console +// redirection is enabled, the terminal type, baude rate, +// and flow control type used). +// +//<AMI_PHDR_END> +//********************************************************************** +VOID GetAcpiSpcrTableValues( + IN OUT UINT8 *AcpiSpcrTableComPort, + IN OUT UINT8 *AcpiSpcrTableConsoleRedirectionEnable, + IN OUT UINT8 *AcpiSpcrTableTerminalType, + IN OUT UINT8 *AcpiSpcrTableBaudRate, + IN OUT UINT8 *AcpiSpcrTableFlowControl) +{ + UINT32 SetupDataAttributes = 0; + UINTN SetupDataSize = sizeof(SETUP_DATA); + + EFI_STATUS Status = EFI_SUCCESS ; + +#if (TOTAL_SERIAL_PORTS == 0) + + *AcpiSpcrTableComPort = DEFAULT_ACPI_SPCR_COM_PORT; + *AcpiSpcrTableConsoleRedirectionEnable = + DEFAULT_ACPI_SPCR_CONSOLE_REDIRECTION_ENABLE; + *AcpiSpcrTableTerminalType = DEFAULT_ACPI_SPCR_TABLE_TERMINAL_TYPE; + *AcpiSpcrTableBaudRate = UART_DEFAULT_BAUD_RATE_INDEX; + *AcpiSpcrTableFlowControl = UART_DEFAULT_FLOW_CONTROL; + +#else + + Status = pRS->GetVariable(L"Setup", &gSetupGuid, &SetupDataAttributes, + &SetupDataSize, &gSetupData); + + if (EFI_ERROR(Status)) { + *AcpiSpcrTableComPort = DEFAULT_ACPI_SPCR_COM_PORT; + *AcpiSpcrTableConsoleRedirectionEnable = + DEFAULT_ACPI_SPCR_CONSOLE_REDIRECTION_ENABLE; + *AcpiSpcrTableTerminalType = DEFAULT_ACPI_SPCR_TABLE_TERMINAL_TYPE; + *AcpiSpcrTableBaudRate = UART_DEFAULT_BAUD_RATE_INDEX; + *AcpiSpcrTableFlowControl = UART_DEFAULT_FLOW_CONTROL; + } else { +#if EFI_SPECIFICATION_VERSION<0x2000A + *AcpiSpcrTableComPort = gSetupData.AcpiSpcrPort-1; +#else + *AcpiSpcrTableComPort = gSetupData.AcpiSpcrPort; +#endif + + *AcpiSpcrTableConsoleRedirectionEnable = + gSetupData.AcpiSpcrConsoleRedirectionEnable; + *AcpiSpcrTableTerminalType = gSetupData.AcpiSpcrTerminalType; + *AcpiSpcrTableBaudRate = + gSetupData.AcpiSpcrBaudRate; + *AcpiSpcrTableFlowControl = + gSetupData.AcpiSpcrFlowControl; + } + +#endif +} + +#include <Protocol\ComponentName.h> +#ifndef EFI_COMPONENT_NAME2_PROTOCOL_GUID //old Core +BOOLEAN LanguageCodesEqual( + CONST CHAR8* LangCode1, CONST CHAR8* LangCode2 +){ + return LangCode1[0]==LangCode2[0] + && LangCode1[1]==LangCode2[1] + && LangCode1[2]==LangCode2[2]; +} +#endif + +#ifndef LANGUAGE_CODE_ENGLISH +CHAR8 SupportedLanguages[] = "eng"; +#else +CHAR8 SupportedLanguages[] = LANGUAGE_CODE_ENGLISH; +#endif + +//**************************************************************************** +//**************************************************************************** +//** ** +//** (C)Copyright 1985-20014, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone (770)-246-8600 ** +//** ** +//**************************************************************************** +//**************************************************************************** |