Upload BSD-licensed Vlv2TbltDevicePkg and Vlv2DeviceRefCodePkg to
https://svn.code.sf.net/p/edk2/code/trunk/edk2/, which are for MinnowBoard MAX open source project. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: David Wei <david.wei@intel.com> Reviewed-by: Mike Wu <mike.wu@intel.com> Reviewed-by: Hot Tian <hot.tian@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16599 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
David Wei
zwei4
371
Vlv2TbltDevicePkg/Wpce791/LpcIsaAcpi.c
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371
Vlv2TbltDevicePkg/Wpce791/LpcIsaAcpi.c
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/** @file
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Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials are licensed and made available under
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the terms and conditions of the BSD License that accompanies this distribution.
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The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php.
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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LpcIsaAcpi.c
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Abstract: IsaAcpi implementation
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--*/
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#include "LpcDriver.h"
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//
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// PS/2 Keyboard Controller
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//
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static EFI_ISA_ACPI_RESOURCE mLpcWpce791Ps2KeyboardDeviceResources[] = {
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{EfiIsaAcpiResourceIo, 0, 0x60, 0x64},
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{EfiIsaAcpiResourceInterrupt, 0, 1, 0},
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{EfiIsaAcpiResourceEndOfList, 0, 0, 0}
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};
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//
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// PS/2 Mouse Controller
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//
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static EFI_ISA_ACPI_RESOURCE mLpcWpce791Ps2MouseDeviceResources[] = {
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{EfiIsaAcpiResourceIo, 0, 0x60, 0x64},
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{EfiIsaAcpiResourceInterrupt, 0, 12, 0},
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{EfiIsaAcpiResourceEndOfList, 0, 0, 0}
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};
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//
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// COM
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//
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static EFI_ISA_ACPI_RESOURCE mLpcWpce791ComDeviceResources[] = {
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{EfiIsaAcpiResourceIo, 0, 0x3f8, 0x3ff},
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{EfiIsaAcpiResourceInterrupt, 0, 4, 0},
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{EfiIsaAcpiResourceEndOfList, 0, 0, 0}
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};
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//
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// Table of ISA Controllers
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//
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EFI_ISA_ACPI_RESOURCE_LIST mLpcWpce791DeviceList[] = {
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{{EISA_PNP_ID(0x303), 0}, mLpcWpce791Ps2KeyboardDeviceResources }, // PS/2 Keyboard Controller
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{{EISA_PNP_ID(0xF03), 0}, mLpcWpce791Ps2MouseDeviceResources }, // PS/2 Mouse Controller
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{{EISA_PNP_ID(0x501), 0}, mLpcWpce791ComDeviceResources }, // COM
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{{0, 0}, NULL } // End
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};
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static ICH_DMA_INIT mIchDmaInitTable [] = {
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//
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//Register OFFSET, Value
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//
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0x0D8, 0x000, // Reset DMA Controller 2
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0x0D0, 0x000, // Enable DMA controller 2
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0x00C, 0x000, // Reset DMA Controller 1
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0x008, 0x000, // Enable DMA controller 1
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//
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// Channel 4
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//
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0x0D6, 0x0c0, // DMA contr. 2 Cascade mode, addr. increment, disable auto init.
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0x0D2, 0x000, // Clear write request register
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0x0d4, 0x000, // Enable DREQs for channel
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//
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// Channel 0
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//
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0x00B, 0x040, // DMA contr. 1 single mode, addr. increment, disable auto init.
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0x009, 0x000, // Clear write request register
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0x00A, 0x000, // Enable DREQs for channel
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//
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// Channel 1
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//
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0x00B, 0x041, // DMA contr. 1 single mode, addr. increment, disable auto init.
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0x009, 0x001, // Clear write request register
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0x00A, 0x001, // Enable DREQs for channel
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//
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// Channel 2
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//
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0x00B, 0x042, // DMA contr. 1 single mode, addr. increment, disable auto init.
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0x009, 0x002, // Clear write request register
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0x00A, 0x002, // Enable DREQs for channel
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//
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// Channel 3
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//
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0x00B, 0x043, // DMA contr. 1 single mode, addr. increment, disable auto init.
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0x009, 0x003, // Clear write request register
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0x00A, 0x003, // Enable DREQs for channel
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//
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// Channel 5
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//
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0x0D6, 0x041, // DMA contr. 2 single mode, addr. increment, disable auto init.
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0x0D2, 0x001, // Clear write request register
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0x0D4, 0x001, // Enable DREQs for channel
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//
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// Channel 6
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//
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0x0D6, 0x042, // DMA contr. 2 single mode, addr. increment, disable auto init.
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0x0D2, 0x002, // Clear write request register
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0x0D4, 0x002, // Enable DREQs for channel
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//
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// Channel 7
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//
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0x0D6, 0x043, // DMA contr. 2 single mode, addr. increment, disable auto init.
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0x0D2, 0x003, // Clear write request register
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0x0D4, 0x003 // Enable DREQs for channel
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};
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//
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// ISA ACPI Protocol Functions
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//
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/**
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Enumerate the ISA devices on the ISA bus
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**/
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VOID
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IsaDeviceLookup (
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IN EFI_ISA_ACPI_DEVICE_ID *Device,
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OUT EFI_ISA_ACPI_RESOURCE_LIST **IsaAcpiDevice,
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OUT EFI_ISA_ACPI_RESOURCE_LIST **NextIsaAcpiDevice
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)
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{
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UINTN Index;
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*IsaAcpiDevice = NULL;
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if (NextIsaAcpiDevice != NULL) {
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*NextIsaAcpiDevice = NULL;
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}
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if (Device == NULL) {
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Index = 0;
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} else {
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for(Index = 0; mLpcWpce791DeviceList[Index].Device.HID != 0; Index++) {
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if (Device->HID == mLpcWpce791DeviceList[Index].Device.HID &&
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Device->UID == mLpcWpce791DeviceList[Index].Device.UID ) {
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break;
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}
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}
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if (mLpcWpce791DeviceList[Index].Device.HID == 0) {
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return;
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}
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*IsaAcpiDevice = &(mLpcWpce791DeviceList[Index]);
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Index++;
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}
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if (NextIsaAcpiDevice != NULL && mLpcWpce791DeviceList[Index].Device.HID != 0){
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*NextIsaAcpiDevice = &(mLpcWpce791DeviceList[Index]);
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}
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}
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/**
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Enumerate the ISA devices on the ISA bus
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It is hard code now and future it will get from ACPI table
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**/
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EFI_STATUS
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EFIAPI
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IsaDeviceEnumerate (
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IN EFI_ISA_ACPI_PROTOCOL *This,
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OUT EFI_ISA_ACPI_DEVICE_ID **Device
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)
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{
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EFI_ISA_ACPI_RESOURCE_LIST *IsaAcpiDevice;
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EFI_ISA_ACPI_RESOURCE_LIST *NextIsaAcpiDevice;
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IsaDeviceLookup (*Device, &IsaAcpiDevice, &NextIsaAcpiDevice);
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if (NextIsaAcpiDevice == NULL) {
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return EFI_NOT_FOUND;
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}
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*Device = &(NextIsaAcpiDevice->Device);
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return EFI_SUCCESS;
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}
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/**
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Set ISA device power use sio
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**/
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EFI_STATUS
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EFIAPI
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IsaDeviceSetPower (
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IN EFI_ISA_ACPI_PROTOCOL *This,
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IN EFI_ISA_ACPI_DEVICE_ID *Device,
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IN BOOLEAN OnOff
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)
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{
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return EFI_UNSUPPORTED;
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}
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/**
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Get current Resource of the specific ISA device
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It is hardcode now and future will get from ACPI table
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**/
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EFI_STATUS
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EFIAPI
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IsaGetCurrentResource (
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IN EFI_ISA_ACPI_PROTOCOL *This,
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IN EFI_ISA_ACPI_DEVICE_ID *Device,
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OUT EFI_ISA_ACPI_RESOURCE_LIST **ResourceList
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)
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{
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IsaDeviceLookup (Device, ResourceList, NULL);
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if (*ResourceList == NULL || (*ResourceList)->ResourceItem == NULL) {
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return EFI_NOT_FOUND;
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}
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return EFI_SUCCESS;
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}
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EFI_STATUS
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EFIAPI
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IsaGetPossibleResource (
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IN EFI_ISA_ACPI_PROTOCOL *This,
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IN EFI_ISA_ACPI_DEVICE_ID *Device,
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OUT EFI_ISA_ACPI_RESOURCE_LIST **ResourceList
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)
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{
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//
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// Not supported yet
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//
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return EFI_UNSUPPORTED;
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}
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EFI_STATUS
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EFIAPI
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IsaSetResource (
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IN EFI_ISA_ACPI_PROTOCOL *This,
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IN EFI_ISA_ACPI_DEVICE_ID *Device,
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IN EFI_ISA_ACPI_RESOURCE_LIST *ResourceList
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)
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{
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return EFI_UNSUPPORTED;
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}
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EFI_STATUS
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EFIAPI
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IsaEnableDevice (
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IN EFI_ISA_ACPI_PROTOCOL *This,
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IN EFI_ISA_ACPI_DEVICE_ID *Device,
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IN BOOLEAN Enable
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)
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{
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return EFI_UNSUPPORTED;
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}
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/**
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Clear out Resource List if device is set to disable by platform policy
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**/
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VOID
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EmptyResourceList (
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IN UINT32 DeviceHid
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)
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{
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UINT8 Index;
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for (Index = 0; mLpcWpce791DeviceList[Index].Device.HID != 0; Index++) {
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if (DeviceHid == mLpcWpce791DeviceList[Index].Device.HID) {
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mLpcWpce791DeviceList[Index].ResourceItem = NULL;
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}
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}
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return;
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}
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/**
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Clear out Resource List if device is set to disable by platform policy
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**/
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VOID
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EmptyResourceListHidUid (
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IN UINT32 DeviceHid,
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IN UINT32 DeviceUid
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)
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{
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UINT8 Index;
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for (Index = 0; mLpcWpce791DeviceList[Index].Device.HID != 0; Index++) {
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if ((DeviceHid == mLpcWpce791DeviceList[Index].Device.HID) &&
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(DeviceUid == mLpcWpce791DeviceList[Index].Device.UID)) {
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mLpcWpce791DeviceList[Index].ResourceItem = NULL;
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}
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}
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return;
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}
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EFI_STATUS
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EFIAPI
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IsaInitDevice (
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IN EFI_ISA_ACPI_PROTOCOL *This,
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IN EFI_ISA_ACPI_DEVICE_ID *Device
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)
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{
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EFI_WPCE791_POLICY_PROTOCOL *LpcWpce791Policy;
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EFI_STATUS Status;
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//
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// Disable configuration according to platform protocol
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//
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Status = gBS->LocateProtocol (
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&gEfiLpcWpce791PolicyProtocolGuid,
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NULL,
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(VOID **) &LpcWpce791Policy
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);
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if (!EFI_ERROR(Status)) {
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if (LpcWpce791Policy->DeviceEnables.Ps2Keyboard == EFI_WPCE791_PS2_KEYBOARD_DISABLE) {
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EmptyResourceList(EISA_PNP_ID(0x303));
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DisableLogicalDevice (SIO_KEYBOARD);
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EmptyResourceList(EISA_PNP_ID(0xF03));
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DisableLogicalDevice (SIO_KEYBOARD);
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}
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if (LpcWpce791Policy->DeviceEnables.Ps2Mouse == EFI_WPCE791_PS2_MOUSE_DISABLE) {
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EmptyResourceList(EISA_PNP_ID(0xF03));
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DisableLogicalDevice (SIO_MOUSE);
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}
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}
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return EFI_SUCCESS;
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}
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EFI_STATUS
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EFIAPI
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LpcInterfaceInit (
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IN EFI_ISA_ACPI_PROTOCOL *This
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)
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{
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EFI_PCI_IO_PROTOCOL *PciIo;
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UINTN Index;
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PciIo = (LPC_ISA_ACPI_FROM_THIS (This))->PciIo;
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//
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// DMA controller initialize
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//
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for (Index=0; Index < (sizeof(mIchDmaInitTable)/sizeof(ICH_DMA_INIT)); Index++) {
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PciIo->Io.Write (
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PciIo,
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EfiPciIoWidthUint8,
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EFI_PCI_IO_PASS_THROUGH_BAR,
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