Module ecam

PCIe ECAM configuration space bindings.

ECAM (Enhanced Configuration Access Mechanism) provides memory-mapped access to the full 4KB PCIe configuration space.

Reference

ARCHITECTURE_V3.md - PCI layer

Functions

• asm_pci_ecam_addr 🔒 ^⚠
  Calculate ECAM address for a device register.
• asm_pci_ecam_read8 🔒 ^⚠
• asm_pci_ecam_read16 🔒 ^⚠
• asm_pci_ecam_read32 🔒 ^⚠
• asm_pci_ecam_write8 🔒 ^⚠
• asm_pci_ecam_write16 🔒 ^⚠
• asm_pci_ecam_write32 🔒 ^⚠
• ecam_addr
  Calculate ECAM address for accessing a register.
• read8^⚠
  Read 8-bit value from ECAM config space.
• read16^⚠
  Read 16-bit value from ECAM config space.
• read32^⚠
  Read 32-bit value from ECAM config space.
• write8^⚠
  Write 8-bit value to ECAM config space.
• write16^⚠
  Write 16-bit value to ECAM config space.
• write32^⚠
  Write 32-bit value to ECAM config space.