arch/sparc/include/asm/apb.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * apb.h: Advanced PCI Bridge Configuration Registers and Bits
   4  *
   5  * Copyright (C) 1998  Eddie C. Dost  (ecd@skynet.be)
   6  */
   7
   8 #ifndef _SPARC64_APB_H
   9 #define _SPARC64_APB_H
  10
  11 #define APB_TICK_REGISTER                       0xb0
  12 #define APB_INT_ACK                             0xb8
  13 #define APB_PRIMARY_MASTER_RETRY_LIMIT          0xc0
  14 #define APB_DMA_ASFR                            0xc8
  15 #define APB_DMA_AFAR                            0xd0
  16 #define APB_PIO_TARGET_RETRY_LIMIT              0xd8
  17 #define APB_PIO_TARGET_LATENCY_TIMER            0xd9
  18 #define APB_DMA_TARGET_RETRY_LIMIT              0xda
  19 #define APB_DMA_TARGET_LATENCY_TIMER            0xdb
  20 #define APB_SECONDARY_MASTER_RETRY_LIMIT        0xdc
  21 #define APB_SECONDARY_CONTROL                   0xdd
  22 #define APB_IO_ADDRESS_MAP                      0xde
  23 #define APB_MEM_ADDRESS_MAP                     0xdf
  24
  25 #define APB_PCI_CONTROL_LOW                     0xe0
  26 #  define APB_PCI_CTL_LOW_ARB_PARK                      (1 << 21)
  27 #  define APB_PCI_CTL_LOW_ERRINT_EN                     (1 << 8)
  28
  29 #define APB_PCI_CONTROL_HIGH                    0xe4
  30 #  define APB_PCI_CTL_HIGH_SERR                         (1 << 2)
  31 #  define APB_PCI_CTL_HIGH_ARBITER_EN                   (1 << 0)
  32
  33 #define APB_PIO_ASFR                            0xe8
  34 #define APB_PIO_AFAR                            0xf0
  35 #define APB_DIAG_REGISTER                       0xf8
  36
  37 #endif /* !(_SPARC64_APB_H) */