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| author | Jaroslav Hensl <jara@hensl.cz> | 2024-07-22 18:49:18 +0200 |
|---|---|---|
| committer | Jaroslav Hensl <jara@hensl.cz> | 2024-07-22 18:49:18 +0200 |
| commit | 3a3ca1abfa25d3d595bbb966a261eaede765a80e (patch) | |
| tree | 7c2a8327dde04975ff312f67bdc1b83d87535418 /vxd_lib.c | |
| parent | b62d9ec9bc8ba7db0fc191ba8458db3c70b253cf (diff) | |
| download | vmdisp9x-3a3ca1abfa25d3d595bbb966a261eaede765a80e.tar.gz | |
VMW vGPU10 (2d), IRQ work (in progress)
Diffstat (limited to 'vxd_lib.c')
| -rw-r--r-- | vxd_lib.c | 45 |
1 files changed, 45 insertions, 0 deletions
@@ -27,6 +27,7 @@ THE SOFTWARE. #include "winhack.h"
#include "vmm.h"
#include "vxd.h"
+#include "vpicd.h"
#include "svga_all.h"
@@ -474,3 +475,47 @@ DWORD __declspec(naked) __cdecl _RegQueryValueEx(DWORD hKey, char *lpszValueName VMMJmp(_RegQueryValueEx);
}
+void Enable_Global_Trapping(DWORD port)
+{
+ static DWORD sPort = 0;
+ sPort = port;
+
+ _asm push edx
+ _asm mov edx, [sPort];
+ VMMCall(Enable_Global_Trapping);
+ _asm pop edx
+}
+
+void Disable_Global_Trapping(DWORD port)
+{
+ static DWORD sPort = 0;
+ sPort = port;
+
+ _asm push edx
+ _asm mov edx, [sPort];
+ VMMCall(Disable_Global_Trapping);
+ _asm pop edx
+}
+
+BOOL VPICD_Virtualize_IRQ(struct _VPICD_IRQ_Descriptor *vid)
+{
+ static VPICD_IRQ_Descriptor *svid;
+ static BOOL r;
+
+ r = 0;
+ svid = vid;
+
+ _asm {
+ push edi
+ mov edi, [svid]
+ };
+ VxDCall(VPICD, Virtualize_IRQ)
+ _asm {
+ jc Virtualize_IRQ_err
+ mov [r], 1
+ Virtualize_IRQ_err:
+ pop edi
+ };
+
+ return r;
+}
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