diff options
Diffstat (limited to 'DuetPkg/IsaAcpiDxe/IsaAcpi.c')
| -rw-r--r-- | DuetPkg/IsaAcpiDxe/IsaAcpi.c | 306 |
1 files changed, 306 insertions, 0 deletions
diff --git a/DuetPkg/IsaAcpiDxe/IsaAcpi.c b/DuetPkg/IsaAcpiDxe/IsaAcpi.c new file mode 100644 index 0000000000..e3792a7818 --- /dev/null +++ b/DuetPkg/IsaAcpiDxe/IsaAcpi.c @@ -0,0 +1,306 @@ +/*++
+
+Copyright (c) 2006, Intel Corporation
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+
+Module Name:
+
+ IsaAcpi.c
+
+Abstract:
+
+ ISA ACPI Protocol Implementation
+
+Revision History
+
+--*/
+
+#include "PcatIsaAcpi.h"
+
+//
+// Platform specific data for the ISA devices that are present.in the platform
+//
+
+//
+// COM 1 UART Controller
+//
+static EFI_ISA_ACPI_RESOURCE mPcatIsaAcpiCom1DeviceResources[] = {
+ {EfiIsaAcpiResourceIo, 0, 0x3f8, 0x3ff},
+ {EfiIsaAcpiResourceInterrupt, 0, 4, 0},
+ {EfiIsaAcpiResourceEndOfList, 0, 0, 0}
+};
+
+//
+// COM 2 UART Controller
+//
+static EFI_ISA_ACPI_RESOURCE mPcatIsaAcpiCom2DeviceResources[] = {
+ {EfiIsaAcpiResourceIo, 0, 0x2f8, 0x2ff},
+ {EfiIsaAcpiResourceInterrupt, 0, 3, 0},
+ {EfiIsaAcpiResourceEndOfList, 0, 0, 0}
+};
+
+//
+// PS/2 Keyboard Controller
+//
+static EFI_ISA_ACPI_RESOURCE mPcatIsaAcpiPs2KeyboardDeviceResources[] = {
+ {EfiIsaAcpiResourceIo, 0, 0x60, 0x64},
+ {EfiIsaAcpiResourceInterrupt, 0, 1, 0},
+ {EfiIsaAcpiResourceEndOfList, 0, 0, 0}
+};
+
+//
+// PS/2 Mouse Controller
+//
+static EFI_ISA_ACPI_RESOURCE mPcatIsaAcpiPs2MouseDeviceResources[] = {
+ {EfiIsaAcpiResourceIo, 0, 0x60, 0x64},
+ {EfiIsaAcpiResourceInterrupt, 0, 12, 0},
+ {EfiIsaAcpiResourceEndOfList, 0, 0, 0}
+};
+
+//
+// Floppy Disk Controller
+//
+static EFI_ISA_ACPI_RESOURCE mPcatIsaAcpiFloppyResources[] = {
+ {EfiIsaAcpiResourceIo, 0, 0x3f0, 0x3f7},
+ {EfiIsaAcpiResourceInterrupt, 0, 6, 0},
+ {EfiIsaAcpiResourceDma, EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SPEED_COMPATIBLE | EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_WIDTH_8 | EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SINGLE_MODE, 2, 0},
+ {EfiIsaAcpiResourceEndOfList, 0, 0, 0}
+};
+
+//
+// Table of ISA Controllers
+//
+EFI_ISA_ACPI_RESOURCE_LIST gPcatIsaAcpiDeviceList[] = {
+ {{EISA_PNP_ID(0x501), 0}, mPcatIsaAcpiCom1DeviceResources }, // COM 1 UART Controller
+ {{EISA_PNP_ID(0x501), 1}, mPcatIsaAcpiCom2DeviceResources }, // COM 2 UART Controller
+ {{EISA_PNP_ID(0x303), 0}, mPcatIsaAcpiPs2KeyboardDeviceResources }, // PS/2 Keyboard Controller
+ {{EISA_PNP_ID(0x303), 1}, mPcatIsaAcpiPs2MouseDeviceResources }, // PS/2 Mouse Controller
+ {{EISA_PNP_ID(0x604), 0}, mPcatIsaAcpiFloppyResources }, // Floppy Disk Controller A:
+ {{EISA_PNP_ID(0x604), 1}, mPcatIsaAcpiFloppyResources }, // Floppy Disk Controller B:
+ {{0, 0}, NULL } // End if ISA Controllers
+};
+
+//
+// ISA ACPI Protocol Functions
+//
+VOID
+IsaDeviceLookup (
+ IN EFI_ISA_ACPI_DEVICE_ID *Device,
+ OUT EFI_ISA_ACPI_RESOURCE_LIST **IsaAcpiDevice,
+ OUT EFI_ISA_ACPI_RESOURCE_LIST **NextIsaAcpiDevice
+ )
+/*++
+
+Routine Description:
+ Enumerate the ISA devices on the ISA bus
+
+Arguments:
+
+Returns:
+
+--*/
+{
+ UINTN Index;
+
+ *IsaAcpiDevice = NULL;
+ if (NextIsaAcpiDevice != NULL) {
+ *NextIsaAcpiDevice = NULL;
+ }
+ if (Device == NULL) {
+ Index = 0;
+ } else {
+ for(Index = 0; gPcatIsaAcpiDeviceList[Index].ResourceItem != NULL; Index++) {
+ if (Device->HID == gPcatIsaAcpiDeviceList[Index].Device.HID &&
+ Device->UID == gPcatIsaAcpiDeviceList[Index].Device.UID ) {
+ break;
+ }
+ }
+ if (gPcatIsaAcpiDeviceList[Index].ResourceItem == NULL) {
+ return;
+ }
+ *IsaAcpiDevice = &(gPcatIsaAcpiDeviceList[Index]);
+ Index++;
+ }
+ if (gPcatIsaAcpiDeviceList[Index].ResourceItem != NULL && NextIsaAcpiDevice != NULL) {
+ *NextIsaAcpiDevice = &(gPcatIsaAcpiDeviceList[Index]);
+ }
+}
+
+EFI_STATUS
+EFIAPI
+IsaDeviceEnumerate (
+ IN EFI_ISA_ACPI_PROTOCOL *This,
+ OUT EFI_ISA_ACPI_DEVICE_ID **Device
+ )
+/*++
+
+Routine Description:
+ Enumerate the ISA devices on the ISA bus
+
+Arguments:
+
+Returns:
+
+--*/
+{
+ EFI_ISA_ACPI_RESOURCE_LIST *IsaAcpiDevice;
+ EFI_ISA_ACPI_RESOURCE_LIST *NextIsaAcpiDevice;
+
+ IsaDeviceLookup (*Device, &IsaAcpiDevice, &NextIsaAcpiDevice);
+ if (NextIsaAcpiDevice == NULL) {
+ return EFI_NOT_FOUND;
+ }
+ *Device = &(NextIsaAcpiDevice->Device);
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+EFIAPI
+IsaDeviceSetPower (
+ IN EFI_ISA_ACPI_PROTOCOL *This,
+ IN EFI_ISA_ACPI_DEVICE_ID *Device,
+ IN BOOLEAN OnOff
+ )
+/*++
+
+Routine Description:
+ Set ISA device power
+
+Arguments:
+
+Returns:
+
+--*/
+{
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+EFIAPI
+IsaGetCurrentResource (
+ IN EFI_ISA_ACPI_PROTOCOL *This,
+ IN EFI_ISA_ACPI_DEVICE_ID *Device,
+ OUT EFI_ISA_ACPI_RESOURCE_LIST **ResourceList
+ )
+/*++
+
+Routine Description:
+ Get current Resource of the specific ISA device
+
+Arguments:
+
+Returns:
+
+--*/
+{
+ IsaDeviceLookup (Device, ResourceList, NULL);
+ if (*ResourceList == NULL) {
+ return EFI_NOT_FOUND;
+ }
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+EFIAPI
+IsaGetPossibleResource (
+ IN EFI_ISA_ACPI_PROTOCOL *This,
+ IN EFI_ISA_ACPI_DEVICE_ID *Device,
+ OUT EFI_ISA_ACPI_RESOURCE_LIST **ResourceList
+ )
+/*++
+
+Routine Description:
+
+Arguments:
+
+Returns:
+
+--*/
+{
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+EFIAPI
+IsaSetResource (
+ IN EFI_ISA_ACPI_PROTOCOL *This,
+ IN EFI_ISA_ACPI_DEVICE_ID *Device,
+ IN EFI_ISA_ACPI_RESOURCE_LIST *ResourceList
+ )
+/*++
+
+Routine Description:
+
+Arguments:
+
+Returns:
+
+--*/
+{
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+EFIAPI
+IsaEnableDevice (
+ IN EFI_ISA_ACPI_PROTOCOL *This,
+ IN EFI_ISA_ACPI_DEVICE_ID *Device,
+ IN BOOLEAN Enable
+ )
+/*++
+
+Routine Description:
+
+Arguments:
+
+Returns:
+
+--*/
+{
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+EFIAPI
+IsaInitDevice (
+ IN EFI_ISA_ACPI_PROTOCOL *This,
+ IN EFI_ISA_ACPI_DEVICE_ID *Device
+ )
+/*++
+
+Routine Description:
+
+Arguments:
+
+Returns:
+
+--*/
+{
+ return EFI_SUCCESS;
+}
+
+
+EFI_STATUS
+EFIAPI
+IsaInterfaceInit (
+ IN EFI_ISA_ACPI_PROTOCOL *This
+)
+/*++
+
+Routine Description:
+
+Arguments:
+
+Returns:
+
+--*/
+{
+ return EFI_SUCCESS;
+}
|