mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-09-21 02:51:04 +02:00
261 lines
8.9 KiB
C++
261 lines
8.9 KiB
C++
/*
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* HDA injector, part of the Chameleon Boot Loader Project
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*
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* Ported and adapted by Fabio (ErmaC), October 2016.
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*
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* HDA injector is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* HDA injector is distributed in the hope that it will be useful, but
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* WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
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* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include "Platform.h"
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//#include <Library/HdaModels.h>
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#ifndef DEBUG_HDA
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#ifndef DEBUG_ALL
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#define DEBUG_HDA 1
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#else
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#define DEBUG_HDA DEBUG_ALL
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#endif
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#endif
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#if DEBUG_HDA == 0
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#define DBG(...)
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#else
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#define DBG(...) DebugLog(DEBUG_HDA, __VA_ARGS__)
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#endif
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// HDA layout-id device injection by dmazar
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/* CODECs */
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/*
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* ErmaC: There's definitely a lot of different versions of the same audio codec variant out there...
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* in the next struct you will find a "generic" but IMHO detailed list of
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* possible codec... anyway to specific a new one or find difference beetween revision
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* check it under linux enviroment with:
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* $cat /proc/asound/Intel/codec#0
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* --------------------------------
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* Codec: Analog Devices AD1989B
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* Address: 0
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* AFG Function Id: 0x1 (unsol 0)
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* Vendor Id: 0x11d4989b
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* Subsystem Id: 0x10438372
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* Revision Id: 0x100300
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* --------------------------------
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* or
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* $cat /proc/asound/NVidia/codec#0
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* --------------------------------
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* Codec: Nvidia GPU 14 HDMI/DP
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* Address: 0
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* AFG Function Id: 0x1 (unsol 0)
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* Vendor Id: 0x10de0014
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* Subsystem Id: 0x10de0101
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* Revision Id: 0x100100
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* --------------------------------
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*/
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/*****************
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* Device Methods
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*****************/
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#if 0
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// executing HDA verb command using Immediate Command Input and Output Registers
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UINT32 HDA_IC_sendVerb(EFI_PCI_IO_PROTOCOL *PciIo, UINT32 codecAdr, UINT32 nodeId, UINT32 verb)
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{
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EFI_STATUS Status;
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UINT16 ics = 0;
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UINT32 data32 = 0;
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UINT64 data64 = 0;
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// about that polling below ...
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// spec says that delay is in 100ns units. value 1.000.000.0
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// should then be 1 second, but users of newer Aptio boards were reporting
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// delays of 10-20 secs when this value was used. maybe this polling timeout
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// value does not mean the same on all implementations?
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// anyway, delay is lowered now to 10.000.0 (10 millis).
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// poll ICS[0] to become 0
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Status = PciIo->PollMem(PciIo, EfiPciIoWidthUint16, 0/*bar*/, HDA_ICS/*offset*/, 0x1/*mask*/, 0/*value*/, 100000/*delay in 100ns*/, &data64);
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ics = (UINT16)(data64 & 0xFFFF);
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//DBG("poll ICS[0] == 0: Status=%s, ICS=%X, ICS[0]=%d\n", strerror(Status), ics, (ics & 0x0001));
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if (EFI_ERROR(Status)) return 0;
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// prepare and write verb to ICO
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data32 = codecAdr << 28 | ((nodeId & 0xFF)<<20) | (verb & 0xFFFFF);
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Status = PciIo->Mem.Write(PciIo, EfiPciIoWidthUint32, 0, HDA_ICO, 1, &data32);
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//DBG("ICO write verb Codec=%X, Node=%X, verb=%X, command verb=%X: Status=%s\n", codecAdr, nodeId, verb, data32, strerror(Status));
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if (EFI_ERROR(Status)) return 0;
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// write 11b to ICS[1:0] to send command
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ics |= 0x3;
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Status = PciIo->Mem.Write(PciIo, EfiPciIoWidthUint16, 0, HDA_ICS, 1, &ics);
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//DBG("ICS[1:0] = 11b: Status=%s\n", strerror(Status));
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if (EFI_ERROR(Status)) return 0;
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// poll ICS[1:0] to become 10b
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Status = PciIo->PollMem(PciIo, EfiPciIoWidthUint16, 0/*bar*/, HDA_ICS/*offset*/, 0x3/*mask*/, 0x2/*value*/, 100000/*delay in 100ns*/, &data64);
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//DBG("poll ICS[0] == 0: Status=%s\n", strerror(Status));
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if (EFI_ERROR(Status)) return 0;
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// read IRI for VendorId/DeviceId
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Status = PciIo->Mem.Read(PciIo, EfiPciIoWidthUint32, 0, HDA_IRI, 1, &data32);
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if (EFI_ERROR(Status)) return 0;
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return data32;
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}
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#endif
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BOOLEAN EFIAPI IsHDMIAudio(EFI_HANDLE PciDevHandle)
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{
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EFI_STATUS Status;
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EFI_PCI_IO_PROTOCOL *PciIo;
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UINTN Segment;
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UINTN Bus;
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UINTN Device;
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UINTN Function;
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UINTN Index;
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// get device PciIo protocol
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Status = gBS->OpenProtocol(PciDevHandle, &gEfiPciIoProtocolGuid, (VOID **)&PciIo, gImageHandle, NULL, EFI_OPEN_PROTOCOL_GET_PROTOCOL);
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if (EFI_ERROR(Status)) {
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return FALSE;
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}
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// get device location
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Status = PciIo->GetLocation (PciIo, &Segment, &Bus, &Device, &Function);
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if (EFI_ERROR(Status)) {
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return FALSE;
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}
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// iterate over all GFX devices and check for sibling
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for (Index = 0; Index < NGFX; Index++) {
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if (gGraphics[Index].Segment == Segment
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&& gGraphics[Index].Bus == Bus
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&& gGraphics[Index].Device == Device) {
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return TRUE;
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}
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}
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return FALSE;
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}
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BOOLEAN setup_hda_devprop(EFI_PCI_IO_PROTOCOL *PciIo, pci_dt_t *hda_dev, CHAR8 *OSVersion)
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{
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DevPropDevice *device = NULL;
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UINT32 layoutId = 0;
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UINT32 codecId = 0;
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BOOLEAN Injected = FALSE;
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UINTN i;
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if (!device_inject_string) {
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device_inject_string = devprop_create_string();
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}
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if (IsHDMIAudio(hda_dev->DeviceHandle)) {
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if (!gSettings.HDMIInjection) {
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return FALSE;
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}
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if (hda_dev && !hda_dev->used) {
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device = devprop_add_device_pci(device_inject_string, hda_dev, NULL);
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hda_dev->used = TRUE;
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}
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if (!device) {
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return FALSE;
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}
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if (gSettings.NrAddProperties != 0xFFFE) {
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for (i = 0; i < gSettings.NrAddProperties; i++) {
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if (gSettings.AddProperties[i].Device != DEV_HDMI) {
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continue;
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}
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Injected = TRUE;
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if (!gSettings.AddProperties[i].MenuItem.BValue) {
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//DBG(" disabled property Key: %s, len: %d\n", gSettings.AddProperties[i].Key, gSettings.AddProperties[i].ValueLen);
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} else {
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devprop_add_value(device,
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gSettings.AddProperties[i].Key,
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(UINT8*)gSettings.AddProperties[i].Value,
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gSettings.AddProperties[i].ValueLen);
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//DBG(" added property Key: %s, len: %d\n", gSettings.AddProperties[i].Key, gSettings.AddProperties[i].ValueLen);
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}
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}
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}
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if (Injected) {
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DBG("Additional HDMI properties injected, continue\n");
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//return TRUE;
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} else {
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if (gSettings.UseIntelHDMI) {
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DBG(" HDMI Audio, used with HDA setting hda-gfx=onboard-2\n");
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devprop_add_value(device, "hda-gfx", (UINT8*)"onboard-2", 10);
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} else {
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DBG(" HDMI Audio, used without HDA setting hda-gfx=onboard-1\n");
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devprop_add_value(device, "hda-gfx", (UINT8*)"onboard-1", 10);
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}
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}
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} else {
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if (!gSettings.HDAInjection) {
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return FALSE;
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}
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if (hda_dev && !hda_dev->used) {
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device = devprop_add_device_pci(device_inject_string, hda_dev, NULL);
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hda_dev->used = TRUE;
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}
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if (!device) {
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return FALSE;
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}
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// HDA - determine layout-id
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if (gSettings.HDALayoutId > 0) {
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// layoutId is specified - use it
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layoutId = (UINT32)gSettings.HDALayoutId;
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DBG(" setting specified layout-id=%d (0x%X)\n", layoutId, layoutId);
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} else {
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layoutId = 12;
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}
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if (gSettings.NrAddProperties != 0xFFFE) {
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for (i = 0; i < gSettings.NrAddProperties; i++) {
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if (gSettings.AddProperties[i].Device != DEV_HDA) {
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continue;
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}
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Injected = TRUE;
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if (!gSettings.AddProperties[i].MenuItem.BValue) {
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//DBG(" disabled property Key: %s, len: %d\n", gSettings.AddProperties[i].Key, gSettings.AddProperties[i].ValueLen);
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} else {
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devprop_add_value(device,
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gSettings.AddProperties[i].Key,
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(UINT8*)gSettings.AddProperties[i].Value,
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gSettings.AddProperties[i].ValueLen);
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//DBG(" added property Key: %s, len: %d\n", gSettings.AddProperties[i].Key, gSettings.AddProperties[i].ValueLen);
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}
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}
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}
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if (!Injected) {
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if ((OSVersion != NULL && AsciiOSVersionToUint64(OSVersion) < AsciiOSVersionToUint64("10.8")) || (gSettings.HDALayoutId > 0)) {
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devprop_add_value(device, "layout-id", (UINT8 *)&layoutId, 4);
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}
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layoutId = 0; // reuse variable
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if (gSettings.UseIntelHDMI) {
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devprop_add_value(device, "hda-gfx", (UINT8 *)"onboard-1", 10);
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}
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codecId = 1; // reuse variable again
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if (gSettings.AFGLowPowerState) {
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devprop_add_value(device, "AFGLowPowerState", (UINT8 *)&codecId, 4);
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}
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devprop_add_value(device, "MaximumBootBeepVolume", (UINT8 *)&layoutId, 1);
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devprop_add_value(device, "PinConfigurations", (UINT8 *)&layoutId, 1);
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}
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}
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return TRUE;
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}
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