Struct sunrise_ahci::pci::PciConfigPortsPair

struct PciConfigPortsPair {
    address: Pio<u32>,
    data: Pio<u32>,
}

A struct tying the two pci config ports together.

Fields

address: Pio<u32>

The address port.

Write the '''address''' of the config-space register you want to access.

An address is formatted as follow:

• 31 Enable bit
• 30:24 Reserved
• 23:16 Bus Number
• 15:11 Device Number
• 10:8 Function Number
• 7:0 Register Offset

data: Pio<u32>

The data port.

After having put the address of the register you want in .address, read this port to retrieve its value.