CloverBootloader/rEFIt_UEFI/Platform/hda.cpp
2022-04-26 00:55:56 +02:00

341 lines
12 KiB
C++

/*
* HDA injector, part of the Chameleon Boot Loader Project
*
* Ported and adapted by Fabio (ErmaC), October 2016.
*
* HDA injector is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* HDA injector is distributed in the hope that it will be useful, but
* WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <Platform.h> // Only use angled for Platform, else, xcode project won't compile
#include "FixBiosDsdt.h"
#include "../include/Devices.h"
#include "../include/Pci.h"
#include "device_inject.h"
#include "../Platform/Settings.h"
#ifndef DEBUG_HDA
#ifndef DEBUG_ALL
#define DEBUG_HDA 1
#else
#define DEBUG_HDA DEBUG_ALL
#endif
#endif
#if DEBUG_HDA == 0
#define DBG(...)
#else
#define DBG(...) DebugLog(DEBUG_HDA, __VA_ARGS__)
#endif
// HDA layout-id device injection by dmazar
/* CODECs */
/*
* ErmaC: There's definitely a lot of different versions of the same audio codec variant out there...
* in the next struct you will find a "generic" but IMHO detailed list of
* possible codec... anyway to specific a new one or find difference beetween revision
* check it under linux enviroment with:
* $cat /proc/asound/Intel/codec#0
* --------------------------------
* Codec: Analog Devices AD1989B
* Address: 0
* AFG Function Id: 0x1 (unsol 0)
* Vendor Id: 0x11d4989b
* Subsystem Id: 0x10438372
* Revision Id: 0x100300
* --------------------------------
* or
* $cat /proc/asound/NVidia/codec#0
* --------------------------------
* Codec: Nvidia GPU 14 HDMI/DP
* Address: 0
* AFG Function Id: 0x1 (unsol 0)
* Vendor Id: 0x10de0014
* Subsystem Id: 0x10de0101
* Revision Id: 0x100100
* --------------------------------
*/
/*****************
* Device Methods
*****************/
#if 0
// executing HDA verb command using Immediate Command Input and Output Registers
UINT32 HDA_IC_sendVerb(EFI_PCI_IO_PROTOCOL *PciIo, UINT32 codecAdr, UINT32 nodeId, UINT32 verb)
{
EFI_STATUS Status;
UINT16 ics = 0;
UINT32 data32 = 0;
UINT64 data64 = 0;
// about that polling below ...
// spec says that delay is in 100ns units. value 1.000.000.0
// should then be 1 second, but users of newer Aptio boards were reporting
// delays of 10-20 secs when this value was used. maybe this polling timeout
// value does not mean the same on all implementations?
// anyway, delay is lowered now to 10.000.0 (10 millis).
// poll ICS[0] to become 0
Status = PciIo->PollMem(PciIo, EfiPciIoWidthUint16, 0/*bar*/, HDA_ICS/*offset*/, 0x1/*mask*/, 0/*value*/, 100000/*delay in 100ns*/, &data64);
ics = (UINT16)(data64 & 0xFFFF);
//DBG("poll ICS[0] == 0: Status=%s, ICS=%X, ICS[0]=%d\n", efiStrError(Status), ics, (ics & 0x0001));
if (EFI_ERROR(Status)) return 0;
// prepare and write verb to ICO
data32 = codecAdr << 28 | ((nodeId & 0xFF)<<20) | (verb & 0xFFFFF);
Status = PciIo->Mem.Write(PciIo, EfiPciIoWidthUint32, 0, HDA_ICO, 1, &data32);
//DBG("ICO write verb Codec=%X, Node=%X, verb=%X, command verb=%X: Status=%s\n", codecAdr, nodeId, verb, data32, efiStrError(Status));
if (EFI_ERROR(Status)) return 0;
// write 11b to ICS[1:0] to send command
ics |= 0x3;
Status = PciIo->Mem.Write(PciIo, EfiPciIoWidthUint16, 0, HDA_ICS, 1, &ics);
//DBG("ICS[1:0] = 11b: Status=%s\n", efiStrError(Status));
if (EFI_ERROR(Status)) return 0;
// poll ICS[1:0] to become 10b
Status = PciIo->PollMem(PciIo, EfiPciIoWidthUint16, 0/*bar*/, HDA_ICS/*offset*/, 0x3/*mask*/, 0x2/*value*/, 100000/*delay in 100ns*/, &data64);
//DBG("poll ICS[0] == 0: Status=%s\n", efiStrError(Status));
if (EFI_ERROR(Status)) return 0;
// read IRI for VendorId/DeviceId
Status = PciIo->Mem.Read(PciIo, EfiPciIoWidthUint32, 0, HDA_IRI, 1, &data32);
if (EFI_ERROR(Status)) return 0;
return data32;
}
#endif
XBool EFIAPI IsHDMIAudio(EFI_HANDLE PciDevHandle)
{
EFI_STATUS Status;
EFI_PCI_IO_PROTOCOL *PciIo;
UINTN Segment;
UINTN Bus;
UINTN Device;
UINTN Function;
UINTN Index;
// get device PciIo protocol
Status = gBS->OpenProtocol(PciDevHandle, gEfiPciIoProtocolGuid, (void **)&PciIo, gImageHandle, NULL, EFI_OPEN_PROTOCOL_GET_PROTOCOL);
if (EFI_ERROR(Status)) {
return false;
}
// get device location
Status = PciIo->GetLocation (PciIo, &Segment, &Bus, &Device, &Function);
if (EFI_ERROR(Status)) {
return false;
}
// iterate over all GFX devices and check for sibling
for (Index = 0; Index < gConf.GfxPropertiesArray.size(); Index++) {
if (gConf.GfxPropertiesArray[Index].Segment == Segment
&& gConf.GfxPropertiesArray[Index].Bus == Bus
&& gConf.GfxPropertiesArray[Index].Device == Device) {
return true;
}
}
return false;
}
XBool setup_hda_devprop(EFI_PCI_IO_PROTOCOL *PciIo, pci_dt_t *hda_dev, const MacOsVersion& OSVersion)
{
DevPropDevice *device = NULL;
UINT32 layoutId = 0;
UINT32 codecId = 0;
XBool Injected = false;
UINTN i;
if (!device_inject_string) {
device_inject_string = devprop_create_string();
}
if (IsHDMIAudio(hda_dev->DeviceHandle)) {
if (!gSettings.Devices.HDMIInjection) {
return false;
}
if (hda_dev && !hda_dev->used) {
device = devprop_add_device_pci(device_inject_string, hda_dev, NULL);
hda_dev->used = true;
}
if (!device) {
return false;
}
if (gSettings.Devices.AddPropertyArray.size() != 0xFFFE) { // Looks like NrAddProperties == 0xFFFE is not used anymore
for (i = 0; i < gSettings.Devices.AddPropertyArray.size(); i++) {
if (gSettings.Devices.AddPropertyArray[i].Device != DEV_HDMI) {
continue;
}
Injected = true;
if (!gSettings.Devices.AddPropertyArray[i].MenuItem.BValue) {
//DBG(" disabled property Key: %s, len: %d\n", gSettings.Devices.AddPropertyArray[i].Key, gSettings.Devices.AddPropertyArray[i].ValueLen);
} else {
devprop_add_value(device, gSettings.Devices.AddPropertyArray[i].Key, gSettings.Devices.AddPropertyArray[i].Value);
//DBG(" added property Key: %s, len: %d\n", gSettings.Devices.AddPropertyArray[i].Key, gSettings.Devices.AddPropertyArray[i].ValueLen);
}
}
}
if (Injected) {
DBG("Additional HDMI properties injected, continue\n");
//return true;
} else {
if (gSettings.Devices.UseIntelHDMI) {
DBG(" HDMI Audio, used with HDA setting hda-gfx=onboard-2\n");
devprop_add_value(device, "hda-gfx", (UINT8*)"onboard-2", 10);
} else {
DBG(" HDMI Audio, used without HDA setting hda-gfx=onboard-1\n");
devprop_add_value(device, "hda-gfx", (UINT8*)"onboard-1", 10);
}
}
} else {
if (!gSettings.Devices.Audio.HDAInjection) {
return false;
}
if (hda_dev && !hda_dev->used) {
device = devprop_add_device_pci(device_inject_string, hda_dev, NULL);
hda_dev->used = true;
}
if (!device) {
return false;
}
// HDA - determine layout-id
if (gSettings.Devices.Audio.HDALayoutId > 0) {
// layoutId is specified - use it
layoutId = (UINT32)gSettings.Devices.Audio.HDALayoutId;
DBG(" setting specified layout-id=%d (0x%X)\n", layoutId, layoutId);
} else {
layoutId = 12;
}
if (gSettings.Devices.AddPropertyArray.size() != 0xFFFE) { // Looks like NrAddProperties == 0xFFFE is not used anymore
for (i = 0; i < gSettings.Devices.AddPropertyArray.size(); i++) {
if (gSettings.Devices.AddPropertyArray[i].Device != DEV_HDA) {
continue;
}
Injected = true;
if (!gSettings.Devices.AddPropertyArray[i].MenuItem.BValue) {
//DBG(" disabled property Key: %s, len: %d\n", gSettings.Devices.AddPropertyArray[i].Key, gSettings.Devices.AddPropertyArray[i].ValueLen);
} else {
devprop_add_value(device, gSettings.Devices.AddPropertyArray[i].Key, gSettings.Devices.AddPropertyArray[i].Value);
//DBG(" added property Key: %s, len: %d\n", gSettings.Devices.AddPropertyArray[i].Key, gSettings.Devices.AddPropertyArray[i].ValueLen);
}
}
}
if (!Injected) {
if ( (OSVersion.notEmpty() && OSVersion < MacOsVersion("10.8"_XS8)) || gSettings.Devices.Audio.HDALayoutId > 0 ) {
devprop_add_value(device, "layout-id", (UINT8 *)&layoutId, 4);
}
layoutId = 0; // reuse variable
if (gSettings.Devices.UseIntelHDMI) {
devprop_add_value(device, "hda-gfx", (UINT8 *)"onboard-1", 10);
}
codecId = 1; // reuse variable again
if (gSettings.Devices.Audio.AFGLowPowerState) {
devprop_add_value(device, "AFGLowPowerState", (UINT8 *)&codecId, 4);
}
devprop_add_value(device, "MaximumBootBeepVolume", (UINT8 *)&layoutId, 1);
devprop_add_value(device, "PinConfigurations", (UINT8 *)&layoutId, 1);
}
}
return true;
}
void ResetHDA()
{
EFI_STATUS Status;
UINTN HandleCount = 0;
EFI_HANDLE *HandleArray = NULL;
EFI_PCI_IO_PROTOCOL *PciIo;
PCI_TYPE00 Pci;
UINTN Index;
UINTN Segment = 0;
UINTN Bus = 0;
UINTN Device = 0;
UINTN Function = 0;
XStringW GopDevicePathStr;
// Get GOP handle, in order to check to which GPU the monitor is currently connected
Status = gBS->LocateHandleBuffer(ByProtocol, &gEfiGraphicsOutputProtocolGuid, NULL, &HandleCount, &HandleArray);
if (!EFI_ERROR(Status)) {
GopDevicePathStr = DevicePathToXStringW(DevicePathFromHandle(HandleArray[0]));
DBG("GOP found at: %ls\n", GopDevicePathStr.wc_str());
}
// Scan PCI handles
Status = gBS->LocateHandleBuffer (
ByProtocol,
&gEfiPciIoProtocolGuid,
NULL,
&HandleCount,
&HandleArray
);
if (!EFI_ERROR(Status)) {
for (Index = 0; Index < HandleCount; ++Index) {
Status = gBS->HandleProtocol(HandleArray[Index], &gEfiPciIoProtocolGuid, (void **)&PciIo);
if (!EFI_ERROR(Status)) {
// Read PCI BUS
PciIo->GetLocation (PciIo, &Segment, &Bus, &Device, &Function);
Status = PciIo->Pci.Read (
PciIo,
EfiPciIoWidthUint32,
0,
sizeof (Pci) / sizeof (UINT32),
&Pci
);
// DBG("PCI (%02llX|%02llX:%02llX.%02llX) : %04hX %04hX class=%02hhX%02hhX%02hhX\n",
// Segment,
// Bus,
// Device,
// Function,
// Pci.Hdr.VendorId,
// Pci.Hdr.DeviceId,
// Pci.Hdr.ClassCode[2],
// Pci.Hdr.ClassCode[1],
// Pci.Hdr.ClassCode[0]
// );
if ( Pci.Hdr.ClassCode[2] == PCI_CLASS_MEDIA &&
( Pci.Hdr.ClassCode[1] == PCI_CLASS_MEDIA_HDA || Pci.Hdr.ClassCode[1] == PCI_CLASS_MEDIA_AUDIO )
)
{
//Slice method from VoodooHDA
//PCI_HDA_TCSEL_OFFSET = 0x44
UINT8 Value = 0;
Status = PciIo->Pci.Read(PciIo, EfiPciIoWidthUint8, 0x44, 1, &Value);
if ( !EFI_ERROR(Status) ) {
Value &= 0xf8;
PciIo->Pci.Write(PciIo, EfiPciIoWidthUint8, 0x44, 1, &Value);
}
//ResetControllerHDA();
}
}
}
}
}