tristan/ZealOS
1
0
Fork 0
mirror of https://github.com/Zeal-Operating-System/ZealOS.git synced 2024-12-24 22:50:28 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Add HDAudio read/write register functions.

Browse source
This commit is contained in:
TomAwezome 2022-12-31 01:07:19 -05:00
parent e599c67ca5
commit d58bc8c410
1 changed files with 34 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

36
src/Home/Sound/HDAudio1/Sup1HDAudio/HDAudio.ZC
View file

@ -249,9 +249,41 @@ class CHDAudioCtrl
MemSet(&hda, 0, sizeof(CHDAudioCtrl));
U0 HDSyncCORB()
U0 HDAudioRegWriteU32(U16 hd_reg, U32 val)
{
U16 *wp = hda.bar + HD_CORBWP, *rp = hda.bar + HD_CORBRP;
U32 *dest = hda.bar + hd_reg;
*dest = val;
}
U0 HDAudioRegWriteU16(U16 hd_reg, U16 val)
{
U16 *dest = hda.bar + hd_reg;
*dest = val;
}
U0 HDAudioRegWriteU8(U16 hd_reg, U8 val)
{
U8 *dest = hda.bar + hd_reg;
*dest = val;
}
U32 HDAudioRegReadU32(U16 hd_reg)
{
U32 *dest = hda.bar + hd_reg;
return *dest;
}
U16 HDAudioRegReadU16(U16 hd_reg)
{
U16 *dest = hda.bar + hd_reg;
return *dest;
}
U8 HDAudioRegReadU8(U16 hd_reg)
{
U8 *dest = hda.bar + hd_reg;
return *dest;
}
*wp = hda.corb_wp;
while (*rp & 255 != hda.corb_wp)