diff options
Diffstat (limited to 'devices/src/ioapic.rs')
| -rw-r--r-- | devices/src/ioapic.rs | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/devices/src/ioapic.rs b/devices/src/ioapic.rs index 3b5ea80..e1fbfb8 100644 --- a/devices/src/ioapic.rs +++ b/devices/src/ioapic.rs @@ -40,11 +40,9 @@ pub enum DeliveryStatus { } const IOAPIC_VERSION_ID: u32 = 0x00170011; -#[allow(dead_code)] -const IOAPIC_BASE_ADDRESS: u32 = 0xfec00000; +pub const IOAPIC_BASE_ADDRESS: u64 = 0xfec00000; // The Intel manual does not specify this size, but KVM uses it. -#[allow(dead_code)] -const IOAPIC_MEM_LENGTH_BYTES: usize = 0x100; +pub const IOAPIC_MEM_LENGTH_BYTES: u64 = 0x100; // Constants for IOAPIC direct register offset. const IOAPIC_REG_ID: u8 = 0x00; @@ -52,10 +50,10 @@ const IOAPIC_REG_VERSION: u8 = 0x01; const IOAPIC_REG_ARBITRATION_ID: u8 = 0x02; // Register offsets -pub const IOREGSEL_OFF: u8 = 0x0; -pub const IOREGSEL_DUMMY_UPPER_32_BITS_OFF: u8 = 0x4; -pub const IOWIN_OFF: u8 = 0x10; -pub const IOWIN_SCALE: u8 = 0x2; +const IOREGSEL_OFF: u8 = 0x0; +const IOREGSEL_DUMMY_UPPER_32_BITS_OFF: u8 = 0x4; +const IOWIN_OFF: u8 = 0x10; +const IOWIN_SCALE: u8 = 0x2; /// Given an IRQ and whether or not the selector should refer to the high bits, return a selector /// suitable to use as an offset to read to/write from. |