diff options
Diffstat (limited to 'src/io.rs')
| -rw-r--r-- | src/io.rs | 24 |
1 files changed, 12 insertions, 12 deletions
@@ -2,36 +2,36 @@ /// Write 8 bits to port pub unsafe fn outb(port: u16, val: u8) { - asm!("outb %al, %dx" :: "{dx}"(port), "{al}"(val)); + asm!("outb %al, %dx" :: "{dx}"(port), "{al}"(val)); } /// Read 8 bits from port pub unsafe fn inb(port: u16) -> u8 { - let ret : u8; - asm!("inb %dx, %al" : "={ax}"(ret) : "{dx}"(port) :: "volatile"); - return ret; + let ret: u8; + asm!("inb %dx, %al" : "={ax}"(ret) : "{dx}"(port) :: "volatile"); + return ret; } /// Write 16 bits to port pub unsafe fn outw(port: u16, val: u16) { - asm!("outw %ax, %dx" :: "{dx}"(port), "{al}"(val)); + asm!("outw %ax, %dx" :: "{dx}"(port), "{al}"(val)); } /// Read 16 bits from port pub unsafe fn inw(port: u16) -> u16 { - let ret : u16; - asm!("inw %dx, %ax" : "={ax}"(ret) : "{dx}"(port) :: "volatile"); - return ret; + let ret: u16; + asm!("inw %dx, %ax" : "={ax}"(ret) : "{dx}"(port) :: "volatile"); + return ret; } /// Write 32 bits to port pub unsafe fn outl(port: u16, val: u32) { - asm!("outl %eax, %dx" :: "{dx}"(port), "{al}"(val)); + asm!("outl %eax, %dx" :: "{dx}"(port), "{al}"(val)); } /// Read 32 bits from port pub unsafe fn inl(port: u16) -> u32 { - let ret : u32; - asm!("inl %dx, %eax" : "={ax}"(ret) : "{dx}"(port) :: "volatile"); - return ret; + let ret: u32; + asm!("inl %dx, %eax" : "={ax}"(ret) : "{dx}"(port) :: "volatile"); + return ret; } |