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Friedrich-Alexander-Universität Lehrstuhl für Informatik 4 (Systemsoftware)
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  1. Friedrich-Alexander-Universität
  2. Technische Fakultät
  3. Department Informatik
Friedrich-Alexander-Universität Lehrstuhl für Informatik 4 (Systemsoftware)
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              Dokumentation

              Files | Namespaces | Classes
              I/O subsystem

              The input/output subsystem. More...

              Files

              file  outputstream.h
               This file contains the OutputStream.
               

              Namespaces

              namespace  ACPI
               Abstracts the ACPI standard that provides interfaces for hardware detection, device configuration, and energy management.
               
              namespace  PS2Controller
               PS/2 Controller.
               

              Classes

              class  CopyStream
               Duplicate all data passed by the stream operator to two output streams. More...
               
              class  NullStream
               Ignore all data passed by the stream operator. More...
               
              class  Keyboard
               Handles keystrokes. More...
               
              class  Mouse
               Handles mouse movements and clicks. More...
               
              class  SerialStream
               Console (VT100 compatible) via Serial interface. More...
               
              class  TextStream
               Output text (form different data type sources) on screen in text mode. More...
               
              struct  ACPI::RSDP
               Root System Description Pointer (RSDP) More...
               
              struct  ACPI::SDTH
               System Description Table Header (SDTH) More...
               
              struct  ACPI::RSDT
               Root System Description Table (RSDT) More...
               
              struct  ACPI::XSDT
               Extended System Description Table (XSDT) More...
               
              struct  ACPI::SubHeader
               Helper structure. More...
               
              struct  ACPI::MADT
               Multiple APIC Description Table (MADT) More...
               
              struct  ACPI::Address
               ACPI address format. More...
               
              struct  ACPI::MADS::LAPIC
               Processor Local APIC (LAPIC) Structure. More...
               
              struct  ACPI::MADS::IOAPIC
               I/O APIC Structure. More...
               
              struct  ACPI::MADS::Interrupt_Source_Override
               Interrupt Source Override Structure. More...
               
              struct  ACPI::MADS::LAPIC_Address_Override
               Local APIC Address Override Structure. More...
               
              class  KeyDecoder
               Decoder for keyboard codes received from the PS2Controller. More...
               
              class  MouseDecoder
               Decoder for mouse codes received from the PS2Controller. More...
               
              struct  MouseDecoder::MousePacket.__unnamed66__
               
              struct  ACPI::MADS::LAPIC_Address_Override.__unnamed12__.__unnamed14__
               
              union  ACPI::MADS::LAPIC_Address_Override.__unnamed12__
               
              class  TextMode
               Basic operations in the VGA-compatible text mode. More...
               
              struct  TextMode::Attribute.__unnamed74__
               
              union  TextMode::Attribute
               Structure of a character attribute consists of 4 bit fore- and 3 bit background color, and a single blink bit. More...
               
              struct  TextMode::Cell
               Structure for a cell in text mode. More...
               
              class  Serial
               Serial interface. More...
               
              class  TextWindow
               Virtual windows in text mode. More...
               

              Detailed Description

              The input/output subsystem.


              Class Documentation

              struct ACPI::RSDP

              Root System Description Pointer (RSDP)

              The first step to using ACPI is finding the RSDP that is used to find the RSDT / XSDT, which themselves contain pointers to even more tables.

              On UEFI systems, the RSDP can be found in the EFI_SYSTEM_TABLE; for non-UEFI systems we have to search for the signature 'RSD PTR ' in the EBDA (Extended Bios Data Area) or in the memory area up to FFFFFh.

              See also
              ACPI-Specification 5.2.5.3; Root System Description Pointer (RSDP) Structure
              Class Members
              char signature[8]
              uint8_t checksum
              char oemid[6]
              uint8_t revision
              uint32_t rsdtaddress
              uint32_t length
              uint64_t xsdtaddress
              uint8_t extended_checksum
              uint8_t reserved[3]
              struct ACPI::Address

              ACPI address format.

              The ACPI standard defines its own address format that is able to handle addresses both in memory address space, as well as IO-port address space.

              Class Members
              AddressSpace address_space
              uint8_t register_bit_width
              uint8_t register_bit_offset
              uint8_t reserved
              uint64_t address
              struct MouseDecoder::MousePacket.__unnamed66__
              Class Members
              uint8_t button_left: 1
              uint8_t button_right: 1
              uint8_t button_middle: 1
              uint8_t always_1: 1
              uint8_t sign_x: 1
              uint8_t sign_y: 1
              uint8_t overflow_x: 1
              uint8_t overflow_y: 1
              struct ACPI::MADS::LAPIC_Address_Override.__unnamed12__.__unnamed14__
              Class Members
              uint32_t lapic_address_low
              uint32_t lapic_address_high
              union ACPI::MADS::LAPIC_Address_Override.__unnamed12__
              Class Members
              uint64_t lapic_address
              struct LAPIC_Address_Override.__unnamed12__.__unnamed14__ __unnamed__
              struct TextMode::Attribute.__unnamed74__
              Class Members
              uint8_t foreground: 4 .... XXXX Foreground color
              uint8_t background: 3 .XXX .... Background color
              uint8_t blink: 1 X... .... Blink
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