47d20b54f9
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737 Apply uncrustify changes to .c/.h files in the ShellPkg package Cc: Andrew Fish <afish@apple.com> Cc: Leif Lindholm <leif@nuviainc.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com> Reviewed-by: Ray Ni <ray.ni@intel.com>
148 lines
4.9 KiB
C
148 lines
4.9 KiB
C
/** @file
|
|
SPCR table parser
|
|
|
|
Copyright (c) 2016 - 2019, ARM Limited. All rights reserved.
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
@par Reference(s):
|
|
- Microsoft Serial Port Console Redirection Table
|
|
Specification - Version 1.03 - August 10, 2015.
|
|
**/
|
|
|
|
#include <IndustryStandard/Acpi.h>
|
|
#include <IndustryStandard/SerialPortConsoleRedirectionTable.h>
|
|
#include <Library/UefiLib.h>
|
|
#include "AcpiParser.h"
|
|
#include "AcpiTableParser.h"
|
|
|
|
// Local variables
|
|
STATIC ACPI_DESCRIPTION_HEADER_INFO AcpiHdrInfo;
|
|
|
|
/**
|
|
This function validates the Interrupt Type.
|
|
|
|
@param [in] Ptr Pointer to the start of the field data.
|
|
@param [in] Context Pointer to context specific information e.g. this
|
|
could be a pointer to the ACPI table header.
|
|
**/
|
|
STATIC
|
|
VOID
|
|
EFIAPI
|
|
ValidateInterruptType (
|
|
IN UINT8 *Ptr,
|
|
IN VOID *Context
|
|
)
|
|
{
|
|
#if defined (MDE_CPU_ARM) || defined (MDE_CPU_AARCH64)
|
|
UINT8 InterruptType;
|
|
|
|
InterruptType = *Ptr;
|
|
|
|
if (InterruptType !=
|
|
EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERRUPT_TYPE_GIC)
|
|
{
|
|
IncrementErrorCount ();
|
|
Print (
|
|
L"\nERROR: InterruptType = %d. This must be 8 on ARM Platforms",
|
|
InterruptType
|
|
);
|
|
}
|
|
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
This function validates the Irq.
|
|
|
|
@param [in] Ptr Pointer to the start of the field data.
|
|
@param [in] Context Pointer to context specific information e.g. this
|
|
could be a pointer to the ACPI table header.
|
|
**/
|
|
STATIC
|
|
VOID
|
|
EFIAPI
|
|
ValidateIrq (
|
|
IN UINT8 *Ptr,
|
|
IN VOID *Context
|
|
)
|
|
{
|
|
#if defined (MDE_CPU_ARM) || defined (MDE_CPU_AARCH64)
|
|
UINT8 Irq;
|
|
|
|
Irq = *Ptr;
|
|
|
|
if (Irq != 0) {
|
|
IncrementErrorCount ();
|
|
Print (
|
|
L"\nERROR: Irq = %d. This must be zero on ARM Platforms\n",
|
|
Irq
|
|
);
|
|
}
|
|
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
An ACPI_PARSER array describing the ACPI SPCR Table.
|
|
**/
|
|
STATIC CONST ACPI_PARSER SpcrParser[] = {
|
|
PARSE_ACPI_HEADER (&AcpiHdrInfo),
|
|
{ L"Interface Type", 1, 36, L"%d", NULL, NULL, NULL, NULL },
|
|
{ L"Reserved", 3, 37, L"%x %x %x", Dump3Chars, NULL, NULL, NULL },
|
|
{ L"Base Address", 12, 40, NULL, DumpGas, NULL, NULL, NULL },
|
|
{ L"Interrupt Type", 1, 52, L"%d", NULL, NULL, ValidateInterruptType, NULL },
|
|
{ L"IRQ", 1, 53, L"%d", NULL, NULL, ValidateIrq, NULL },
|
|
{ L"Global System Interrupt", 4, 54, L"0x%x", NULL, NULL, NULL, NULL },
|
|
{ L"Baud Rate", 1, 58, L"%d", NULL, NULL, NULL, NULL },
|
|
{ L"Parity", 1, 59, L"%d", NULL, NULL, NULL, NULL },
|
|
{ L"Stop Bits", 1, 60, L"%d", NULL, NULL, NULL, NULL },
|
|
{ L"Flow Control", 1, 61, L"0x%x", NULL, NULL, NULL, NULL },
|
|
{ L"Terminal Type", 1, 62, L"%d", NULL, NULL, NULL, NULL },
|
|
{ L"Reserved", 1, 63, L"%x", NULL, NULL, NULL, NULL },
|
|
|
|
{ L"PCI Device ID", 2, 64, L"0x%x", NULL, NULL, NULL, NULL },
|
|
{ L"PCI Vendor ID", 2, 66, L"0x%x", NULL, NULL, NULL, NULL },
|
|
{ L"PCI Bus Number", 1, 68, L"0x%x", NULL, NULL, NULL, NULL },
|
|
{ L"PCI Device Number", 1, 69, L"0x%x", NULL, NULL, NULL, NULL },
|
|
{ L"PCI Function Number", 1, 70, L"0x%x", NULL, NULL, NULL, NULL },
|
|
{ L"PCI Flags", 4, 71, L"0x%x", NULL, NULL, NULL, NULL },
|
|
{ L"PCI Segment", 1, 75, L"0x%x", NULL, NULL, NULL, NULL },
|
|
{ L"Reserved", 4, 76, L"%x", NULL, NULL, NULL, NULL }
|
|
};
|
|
|
|
/**
|
|
This function parses the ACPI SPCR table.
|
|
When trace is enabled this function parses the SPCR table and
|
|
traces the ACPI table fields.
|
|
|
|
This function also performs validations of the ACPI table fields.
|
|
|
|
@param [in] Trace If TRUE, trace the ACPI fields.
|
|
@param [in] Ptr Pointer to the start of the buffer.
|
|
@param [in] AcpiTableLength Length of the ACPI table.
|
|
@param [in] AcpiTableRevision Revision of the ACPI table.
|
|
**/
|
|
VOID
|
|
EFIAPI
|
|
ParseAcpiSpcr (
|
|
IN BOOLEAN Trace,
|
|
IN UINT8 *Ptr,
|
|
IN UINT32 AcpiTableLength,
|
|
IN UINT8 AcpiTableRevision
|
|
)
|
|
{
|
|
if (!Trace) {
|
|
return;
|
|
}
|
|
|
|
// Dump the SPCR
|
|
ParseAcpi (
|
|
TRUE,
|
|
0,
|
|
"SPCR",
|
|
Ptr,
|
|
AcpiTableLength,
|
|
PARSER_PARAMS (SpcrParser)
|
|
);
|
|
}
|