48 pub struct HbaPort {  struct
49     pub clb: u64,         // 0x00, command list base address, 1K-byte aligned
50     pub fb: u64,          // 0x08, FIS base address, 256-byte aligned
51     pub is: u32,          // 0x10, interrupt status
52     pub ie: u32,          // 0x14, interrupt enable
53     pub cmd: u32,         // 0x18, command and status
54     pub _rsv0: u32,       // 0x1C, Reserved
55     pub tfd: u32,         // 0x20, task file data
56     pub sig: u32,         // 0x24, signature
57     pub ssts: u32,        // 0x28, SATA status (SCR0:SStatus)
58     pub sctl: u32,        // 0x2C, SATA control (SCR2:SControl)
59     pub serr: u32,        // 0x30, SATA error (SCR1:SError)
60     pub sact: u32,        // 0x34, SATA active (SCR3:SActive)
61     pub ci: u32,          // 0x38, command issue
85     pub ports: [HbaPort; 32], // 0x100 - 0x10FF, Port control registers  argument
131 impl HbaPort {  implementation