include/asm/apb.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 /*
0003  * apb.h: Advanced PCI Bridge Configuration Registers and Bits
0004  *
0005  * Copyright (C) 1998  Eddie C. Dost  (ecd@skynet.be)
0006  */
0007
0008 #ifndef _SPARC64_APB_H
0009 #define _SPARC64_APB_H
0010
0011 #define APB_TICK_REGISTER           0xb0
0012 #define APB_INT_ACK             0xb8
0013 #define APB_PRIMARY_MASTER_RETRY_LIMIT      0xc0
0014 #define APB_DMA_ASFR                0xc8
0015 #define APB_DMA_AFAR                0xd0
0016 #define APB_PIO_TARGET_RETRY_LIMIT      0xd8
0017 #define APB_PIO_TARGET_LATENCY_TIMER        0xd9
0018 #define APB_DMA_TARGET_RETRY_LIMIT      0xda
0019 #define APB_DMA_TARGET_LATENCY_TIMER        0xdb
0020 #define APB_SECONDARY_MASTER_RETRY_LIMIT    0xdc
0021 #define APB_SECONDARY_CONTROL           0xdd
0022 #define APB_IO_ADDRESS_MAP          0xde
0023 #define APB_MEM_ADDRESS_MAP         0xdf
0024
0025 #define APB_PCI_CONTROL_LOW         0xe0
0026 #  define APB_PCI_CTL_LOW_ARB_PARK          (1 << 21)
0027 #  define APB_PCI_CTL_LOW_ERRINT_EN         (1 << 8)
0028
0029 #define APB_PCI_CONTROL_HIGH            0xe4
0030 #  define APB_PCI_CTL_HIGH_SERR             (1 << 2)
0031 #  define APB_PCI_CTL_HIGH_ARBITER_EN           (1 << 0)
0032
0033 #define APB_PIO_ASFR                0xe8
0034 #define APB_PIO_AFAR                0xf0
0035 #define APB_DIAG_REGISTER           0xf8
0036
0037 #endif /* !(_SPARC64_APB_H) */