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SYS_PCI_CFG_READ

strat9_abi::syscall

Constant SYS_PCI_CFG_READ 

Source 
pub const SYS_PCI_CFG_READ: usize = 241;
Expand description

Read a PCI configuration space register.

  • addr_ptr: pointer to a PciAddress struct (bus/device/function)
  • offset: register offset within config space
  • width: access width in bytes (1, 2, or 4)

Returns the register value.