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TempleOSCD_140715.ISO

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Terry A. Davis authored and minexew committed 2018-09-08 21:46:09 +02:00
1 parent 7ef616a20e
commit 64f679eeb9
1095 files changed
+24814 -221011
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Kernel/BIOS32.CPP
+14 -17
View File
@@ -54,9 +54,6 @@ SYS_BIOS32_SERVICE_CALL:: DU32 0;
@@05: MOV U32 [SYS_PCI_SERVICES],0
RET
USE64
C32_EAX:: DU32 0;
C32_EBX:: DU32 0;
@@ -166,12 +163,10 @@ _extern C32_EDI U32 c32_edi;
_extern C32_EFLAGS U32 c32_eflags;
_extern SYS_PCI_SERVICES U32 sys_pci_services;
//Not reentrant--used to call BIOS32
//Takes like, 250uS.
_extern _FAR_CALL32 Bool FarCall32(U0 (*fp_addr)());
_extern _FAR_CALL32 Bool FarCall32(U0 (*fp_addr)()); //Not reentrant used to call BIOS32. Takes 250uS.
U8 PCIReadU8(I64 bus,I64 dev,I64 fun,I64 rg)
{
{//Read U8 in PCI configspace at bus,dev,fun,reg.
I64 result;
PUSHFD
CLI
@@ -190,7 +185,7 @@ U8 PCIReadU8(I64 bus,I64 dev,I64 fun,I64 rg)
}
U16 PCIReadU16(I64 bus,I64 dev,I64 fun,I64 rg)
{
{//Read U16 in PCI configspace at bus,dev,fun,reg.
I64 result;
PUSHFD
CLI
@@ -209,7 +204,7 @@ U16 PCIReadU16(I64 bus,I64 dev,I64 fun,I64 rg)
}
U32 PCIReadU32(I64 bus,I64 dev,I64 fun,I64 rg)
{
{//Read U32 in PCI configspace at bus,dev,fun,reg.
I64 result;
PUSHFD
CLI
@@ -228,7 +223,7 @@ U32 PCIReadU32(I64 bus,I64 dev,I64 fun,I64 rg)
}
U0 PCIWriteU8(I64 bus,I64 dev,I64 fun,I64 rg,I64 val)
{
{//Write U8 in PCI configspace at bus,dev,fun,reg.
PUSHFD
CLI
while (LBts(&sys_semas[SYS_SEMA_FAR_CALL32],0))
@@ -243,7 +238,7 @@ U0 PCIWriteU8(I64 bus,I64 dev,I64 fun,I64 rg,I64 val)
}
U0 PCIWriteU16(I64 bus,I64 dev,I64 fun,I64 rg,I64 val)
{
{//Write U16 in PCI configspace at bus,dev,fun,reg.
PUSHFD
CLI
while (LBts(&sys_semas[SYS_SEMA_FAR_CALL32],0))
@@ -258,7 +253,7 @@ U0 PCIWriteU16(I64 bus,I64 dev,I64 fun,I64 rg,I64 val)
}
U0 PCIWriteU32(I64 bus,I64 dev,I64 fun,I64 rg,I64 val)
{
{//Write U32 in PCI configspace at bus,dev,fun,reg.
PUSHFD
CLI
while (LBts(&sys_semas[SYS_SEMA_FAR_CALL32],0))
@@ -273,11 +268,13 @@ U0 PCIWriteU32(I64 bus,I64 dev,I64 fun,I64 rg,I64 val)
}
I64 PCIClassFind(I64 class_code,I64 n)
{
//class_code is low three bytes
//n is index starting at zero
//Returns: -1 not found
// else bus,dev,fun.
{/*Find bus,dev,fun of Nth class_code dev.
class_code is low three bytes
n is index starting at zero
Return: -1 not found
else bus,dev,fun.
*/
I64 result;
PUSHFD
CLI