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Fix in32()/out32() to use uint instead of ulong

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This commit is contained in:
Josh Holtrop 2023-06-08 16:07:44 -04:00
parent 98134957e7
commit dda1b6379f
2 changed files with 9 additions and 9 deletions
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6
src/hulk/cpu.d
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@ -221,9 +221,9 @@ ushort in16(ushort ioaddr)
return __asm!ushort("inw %dx, %ax", "={ax},{dx}", ioaddr);
}
ulong in32(ushort ioaddr)
uint in32(ushort ioaddr)
{
return __asm!ulong("inl %dx, %eax", "={eax},{dx}", ioaddr);
return __asm!uint("inl %dx, %eax", "={eax},{dx}", ioaddr);
}
void out8(ushort ioaddr, ubyte v)
@ -236,7 +236,7 @@ void out16(ushort ioaddr, ushort v)
__asm("outw %ax, %dx", "{dx},{ax}", ioaddr, v);
}
void out32(ushort ioaddr, ulong v)
void out32(ushort ioaddr, uint v)
{
__asm("outl %eax, %dx", "{dx},{eax}", ioaddr, v);
}

12
src/hulk/pci.d
View File

@ -26,9 +26,9 @@ struct Pci
}
}
private static ulong read_config_register(ulong bus_id, ulong device_idx, ulong register_id)
private static uint read_config_register(uint bus_id, uint device_idx, uint register_id)
{
ulong addr = 0x8000_0000u | (bus_id << 16u) | (device_idx << 11u) | (register_id << 2u);
uint addr = 0x8000_0000u | (bus_id << 16u) | (device_idx << 11u) | (register_id << 2u);
out32(IO_ADDR_CONFIG_ADDRESS, addr);
return in32(IO_ADDR_CONFIG_DATA);
}
@ -59,12 +59,12 @@ struct Pci
}
}
private static void scan(ulong bus_id, ulong device_idx)
private static void scan(uint bus_id, uint device_idx)
{
ulong reg0 = read_config_register(bus_id, device_idx, 0u);
if (reg0 != 0xFFFFFFFFu)
{
ulong reg2 = read_config_register(bus_id, device_idx, 2u);
uint reg2 = read_config_register(bus_id, device_idx, 2u);
ushort vendor_id = reg0 & 0xFFFFu;
ushort device_id = (reg0 >> 16u) & 0xFFFFu;
ubyte class_id = (reg2 >> 24u) & 0xFFu;
@ -81,9 +81,9 @@ struct Pci
public static void initialize()
{
Klog.writefln("Scanning PCI devices...");
for (ulong bus_id = 0u; bus_id < 256u; bus_id++)
for (uint bus_id = 0u; bus_id < 256u; bus_id++)
{
for (ulong device_idx = 0u; device_idx < 32u; device_idx++)
for (uint device_idx = 0u; device_idx < 32u; device_idx++)
{
scan(bus_id, device_idx);
}