162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * apb.h: Advanced PCI Bridge Configuration Registers and Bits 462306a36Sopenharmony_ci * 562306a36Sopenharmony_ci * Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be) 662306a36Sopenharmony_ci */ 762306a36Sopenharmony_ci 862306a36Sopenharmony_ci#ifndef _SPARC64_APB_H 962306a36Sopenharmony_ci#define _SPARC64_APB_H 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ci#define APB_TICK_REGISTER 0xb0 1262306a36Sopenharmony_ci#define APB_INT_ACK 0xb8 1362306a36Sopenharmony_ci#define APB_PRIMARY_MASTER_RETRY_LIMIT 0xc0 1462306a36Sopenharmony_ci#define APB_DMA_ASFR 0xc8 1562306a36Sopenharmony_ci#define APB_DMA_AFAR 0xd0 1662306a36Sopenharmony_ci#define APB_PIO_TARGET_RETRY_LIMIT 0xd8 1762306a36Sopenharmony_ci#define APB_PIO_TARGET_LATENCY_TIMER 0xd9 1862306a36Sopenharmony_ci#define APB_DMA_TARGET_RETRY_LIMIT 0xda 1962306a36Sopenharmony_ci#define APB_DMA_TARGET_LATENCY_TIMER 0xdb 2062306a36Sopenharmony_ci#define APB_SECONDARY_MASTER_RETRY_LIMIT 0xdc 2162306a36Sopenharmony_ci#define APB_SECONDARY_CONTROL 0xdd 2262306a36Sopenharmony_ci#define APB_IO_ADDRESS_MAP 0xde 2362306a36Sopenharmony_ci#define APB_MEM_ADDRESS_MAP 0xdf 2462306a36Sopenharmony_ci 2562306a36Sopenharmony_ci#define APB_PCI_CONTROL_LOW 0xe0 2662306a36Sopenharmony_ci# define APB_PCI_CTL_LOW_ARB_PARK (1 << 21) 2762306a36Sopenharmony_ci# define APB_PCI_CTL_LOW_ERRINT_EN (1 << 8) 2862306a36Sopenharmony_ci 2962306a36Sopenharmony_ci#define APB_PCI_CONTROL_HIGH 0xe4 3062306a36Sopenharmony_ci# define APB_PCI_CTL_HIGH_SERR (1 << 2) 3162306a36Sopenharmony_ci# define APB_PCI_CTL_HIGH_ARBITER_EN (1 << 0) 3262306a36Sopenharmony_ci 3362306a36Sopenharmony_ci#define APB_PIO_ASFR 0xe8 3462306a36Sopenharmony_ci#define APB_PIO_AFAR 0xf0 3562306a36Sopenharmony_ci#define APB_DIAG_REGISTER 0xf8 3662306a36Sopenharmony_ci 3762306a36Sopenharmony_ci#endif /* !(_SPARC64_APB_H) */ 38