/* * 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" //#include #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=%r, ICS=%x, ICS[0]=%d\n", 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=%r\n", codecAdr, nodeId, verb, data32, 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=%r\n", 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=%r\n", 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 BOOLEAN 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 < NGFX; Index++) { if (gGraphics[Index].Segment == Segment && gGraphics[Index].Bus == Bus && gGraphics[Index].Device == Device) { return TRUE; } } return FALSE; } BOOLEAN setup_hda_devprop(EFI_PCI_IO_PROTOCOL *PciIo, pci_dt_t *hda_dev, CHAR8 *OSVersion) { DevPropDevice *device = NULL; UINT32 layoutId = 0; UINT32 codecId = 0; BOOLEAN Injected = FALSE; UINTN i; if (!device_inject_string) { device_inject_string = devprop_create_string(); } if (IsHDMIAudio(hda_dev->DeviceHandle)) { if (!gSettings.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.NrAddProperties != 0xFFFE) { for (i = 0; i < gSettings.NrAddProperties; i++) { if (gSettings.AddProperties[i].Device != DEV_HDMI) { continue; } Injected = TRUE; if (!gSettings.AddProperties[i].MenuItem.BValue) { //DBG(" disabled property Key: %a, len: %d\n", gSettings.AddProperties[i].Key, gSettings.AddProperties[i].ValueLen); } else { devprop_add_value(device, gSettings.AddProperties[i].Key, (UINT8*)gSettings.AddProperties[i].Value, gSettings.AddProperties[i].ValueLen); //DBG(" added property Key: %a, len: %d\n", gSettings.AddProperties[i].Key, gSettings.AddProperties[i].ValueLen); } } } if (Injected) { DBG("Additional HDMI properties injected, continue\n"); //return TRUE; } else { if (gSettings.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.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.HDALayoutId > 0) { // layoutId is specified - use it layoutId = (UINT32)gSettings.HDALayoutId; DBG(" setting specified layout-id=%d (0x%x)\n", layoutId, layoutId); } else { layoutId = 12; } if (gSettings.NrAddProperties != 0xFFFE) { for (i = 0; i < gSettings.NrAddProperties; i++) { if (gSettings.AddProperties[i].Device != DEV_HDA) { continue; } Injected = TRUE; if (!gSettings.AddProperties[i].MenuItem.BValue) { //DBG(" disabled property Key: %a, len: %d\n", gSettings.AddProperties[i].Key, gSettings.AddProperties[i].ValueLen); } else { devprop_add_value(device, gSettings.AddProperties[i].Key, (UINT8*)gSettings.AddProperties[i].Value, gSettings.AddProperties[i].ValueLen); //DBG(" added property Key: %a, len: %d\n", gSettings.AddProperties[i].Key, gSettings.AddProperties[i].ValueLen); } } } if (!Injected) { if ((OSVersion != NULL && AsciiOSVersionToUint64(OSVersion) < AsciiOSVersionToUint64("10.8")) || (gSettings.HDALayoutId > 0)) { devprop_add_value(device, "layout-id", (UINT8 *)&layoutId, 4); } layoutId = 0; // reuse variable if (gSettings.UseIntelHDMI) { devprop_add_value(device, "hda-gfx", (UINT8 *)"onboard-1", 10); } codecId = 1; // reuse variable again if (gSettings.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; }