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https://github.com/CloverHackyColor/CloverBootloader.git
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64 lines
2.5 KiB
Plaintext
64 lines
2.5 KiB
Plaintext
/*
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* Copyright (c) 2020, Rebecca Cran <rebecca@bsdio.com>
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* Copyright (c) 2015, Nahanni Systems, Inc.
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*
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* SPDX-License-Identifier: BSD-2-Clause-Patent
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*/
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#include "Platform.h"
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#define EFI_ACPI_OEM_TABLE_ID SIGNATURE_64('B','V','S','P','C','R',' ',' ')
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EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE SPCR = {
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{
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EFI_ACPI_2_0_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE,
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sizeof (EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE),
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EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_REVISION,
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0, // to make sum of entire table == 0
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{EFI_ACPI_OEM_ID}, // OEMID is a 6 bytes long field
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EFI_ACPI_OEM_TABLE_ID, // OEM table identification(8 bytes long)
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EFI_ACPI_OEM_REVISION, // OEM revision number
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EFI_ACPI_CREATOR_ID, // ASL compiler vendor ID
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EFI_ACPI_CREATOR_REVISION // ASL compiler revision number
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},
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EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERFACE_TYPE_16550,
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{ 0 }, // Reserved
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{ // BaseAddress
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0x01, // AddressSpaceId
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0x08, // RegisterBitWidth
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0x00, // RegisterBitOffset
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0x00, // Reserved
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0x03F8 // Address (COM1)
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},
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EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_INTERRUPT_TYPE_8259,
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4, // Irq
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0, // GlobalSystemInterrupt
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EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_BAUD_RATE_115200,
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EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_PARITY_NO_PARITY,
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EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_STOP_BITS_1,
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0x03, // FlowControl: RTS/CTS | DCD
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EFI_ACPI_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_TERMINAL_TYPE_VT_UTF8,
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0, // Language
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0, // PciDeviceId
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0, // PciVendorId
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0, // PciBusNumber
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0, // PciDeviceNumber
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0, // PciFunctionNumber
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0, // PciFlags
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0, // PciSegment
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0 // Reserved
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};
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VOID *
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ReferenceAcpiTable (
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VOID
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)
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{
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//
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// Reference the table being generated to prevent the optimizer from removing the
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// data structure from the exeutable
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//
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return (VOID*)&SPCR;
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}
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