root/drivers/pci/hotplug/cpcihp_zt5550.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * cpcihp_zt5550.h
   4  *
   5  * Intel/Ziatech ZT5550 CompactPCI Host Controller driver definitions
   6  *
   7  * Copyright 2002 SOMA Networks, Inc.
   8  * Copyright 2001 Intel San Luis Obispo
   9  * Copyright 2000,2001 MontaVista Software Inc.
  10  *
  11  * Send feedback to <scottm@somanetworks.com>
  12  */
  13 
  14 #ifndef _CPCIHP_ZT5550_H
  15 #define _CPCIHP_ZT5550_H
  16 
  17 /* Direct registers */
  18 #define CSR_HCINDEX             0x00
  19 #define CSR_HCDATA              0x04
  20 #define CSR_INTSTAT             0x08
  21 #define CSR_INTMASK             0x09
  22 #define CSR_CNT0CMD             0x0C
  23 #define CSR_CNT1CMD             0x0E
  24 #define CSR_CNT0                0x10
  25 #define CSR_CNT1                0x14
  26 
  27 /* Masks for interrupt bits in CSR_INTMASK direct register */
  28 #define CNT0_INT_MASK           0x01
  29 #define CNT1_INT_MASK           0x02
  30 #define ENUM_INT_MASK           0x04
  31 #define ALL_DIRECT_INTS_MASK    0x07
  32 
  33 /* Indexed registers (through CSR_INDEX, CSR_DATA) */
  34 #define HC_INT_MASK_REG         0x04
  35 #define HC_STATUS_REG           0x08
  36 #define HC_CMD_REG              0x0C
  37 #define ARB_CONFIG_GNT_REG      0x10
  38 #define ARB_CONFIG_CFG_REG      0x12
  39 #define ARB_CONFIG_REG          0x10
  40 #define ISOL_CONFIG_REG         0x18
  41 #define FAULT_STATUS_REG        0x20
  42 #define FAULT_CONFIG_REG        0x24
  43 #define WD_CONFIG_REG           0x2C
  44 #define HC_DIAG_REG             0x30
  45 #define SERIAL_COMM_REG         0x34
  46 #define SERIAL_OUT_REG          0x38
  47 #define SERIAL_IN_REG           0x3C
  48 
  49 /* Masks for interrupt bits in HC_INT_MASK_REG indexed register */
  50 #define SERIAL_INT_MASK         0x01
  51 #define FAULT_INT_MASK          0x02
  52 #define HCF_INT_MASK            0x04
  53 #define ALL_INDEXED_INTS_MASK   0x07
  54 
  55 /* Digital I/O port storing ENUM# */
  56 #define ENUM_PORT       0xE1
  57 /* Mask to get to the ENUM# bit on the bus */
  58 #define ENUM_MASK       0x40
  59 
  60 #endif                          /* _CPCIHP_ZT5550_H */