/* SPDX-License-Identifier: GPL-2.0 */
/*
 * apb.h: Advanced PCI Bridge Configuration Registers and Bits
 *
 * Copyright (C) 1998  Eddie C. Dost  (ecd@skynet.be)
 */

#ifndef _SPARC64_APB_H
#define _SPARC64_APB_H

#define APB_TICK_REGISTER                       0xb0
#define APB_INT_ACK                             0xb8
#define APB_PRIMARY_MASTER_RETRY_LIMIT          0xc0
#define APB_DMA_ASFR                            0xc8
#define APB_DMA_AFAR                            0xd0
#define APB_PIO_TARGET_RETRY_LIMIT              0xd8
#define APB_PIO_TARGET_LATENCY_TIMER            0xd9
#define APB_DMA_TARGET_RETRY_LIMIT              0xda
#define APB_DMA_TARGET_LATENCY_TIMER            0xdb
#define APB_SECONDARY_MASTER_RETRY_LIMIT        0xdc
#define APB_SECONDARY_CONTROL                   0xdd
#define APB_IO_ADDRESS_MAP                      0xde
#define APB_MEM_ADDRESS_MAP                     0xdf

#define APB_PCI_CONTROL_LOW                     0xe0
#  define APB_PCI_CTL_LOW_ARB_PARK                      (1 << 21)
#  define APB_PCI_CTL_LOW_ERRINT_EN                     (1 << 8)

#define APB_PCI_CONTROL_HIGH                    0xe4
#  define APB_PCI_CTL_HIGH_SERR                         (1 << 2)
#  define APB_PCI_CTL_HIGH_ARBITER_EN                   (1 << 0)

#define APB_PIO_ASFR                            0xe8
#define APB_PIO_AFAR                            0xf0
#define APB_DIAG_REGISTER                       0xf8

#endif /* !(_SPARC64_APB_H) */