components/hardware/hwvalid.c

128     ACPI_IO_ADDRESS         Address,
191  * PARAMETERS:  Address             Address of I/O port/register
205     ACPI_IO_ADDRESS         Address,
230     LastAddress = Address + ByteWidth - 1;
232     ACPI_DEBUG_PRINT ((ACPI_DB_IO, "Address %p LastAddress %p Length %X",
233         ACPI_CAST_PTR (void, Address), ACPI_CAST_PTR (void, LastAddress),
242             ACPI_CAST_PTR (void, Address), ByteWidth));
248     if (Address > AcpiProtectedPorts[ACPI_PORT_INFO_ENTRIES - 1].End)
261          * 1) Address range is contained completely in the port address range
262          * 2) Address range overlaps port range at the port range start
263          * 3) Address range overlaps port range at the port range end
264          * 4) Address range completely encompasses the port range
266         if ((Address <= PortInfo->End) && (LastAddress >= PortInfo->Start))
274                     ACPI_CAST_PTR (void, Address), ByteWidth, PortInfo->Name,
297  * PARAMETERS:  Address             Address of I/O port/register to read
311     ACPI_IO_ADDRESS         Address,
324         Address &= ACPI_UINT16_MAX;
329     Status = AcpiHwValidateIoRequest (Address, Width);
332         Status = AcpiOsReadPort (Address, Value, Width);
350         if (AcpiHwValidateIoRequest (Address, 8) == AE_OK)
352             Status = AcpiOsReadPort (Address, &OneByte, 8);
361         Address++;
372  * PARAMETERS:  Address             Address of I/O port/register to write
386     ACPI_IO_ADDRESS         Address,
398         Address &= ACPI_UINT16_MAX;
403     Status = AcpiHwValidateIoRequest (Address, Width);
406         Status = AcpiOsWritePort (Address, Value, Width);
424         if (AcpiHwValidateIoRequest (Address, 8) == AE_OK)
426             Status = AcpiOsWritePort (Address, (Value >> i) & 0xFF, 8);
433         Address++;