1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 3 /* for io APIC 1461 */ 4 #define MBAR 0x10 5 #define ABAR 0x40 6 7 /* for pci bridge 1460 */ 8 #define MTT 0x042 9 #define HCCR 0x0f0 10 #define ACNF 0x0e0 11 #define STRP 0x44 // Strap status register 12 13 #define STRP_EN133 0x0001 // 133 MHz-capable (Px_133EN) 14 #define STRP_HPCAP 0x0002 // Hot-plug capable (Hx_SLOT zero/nonzero) 15 16 #define ACNF_SYNCPH 0x0010 // PCI(-X) input clock is synchronous to hub input clock 17