include/pcmcia/cisreg.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * cisreg.h
   4  *
   5  * The initial developer of the original code is David A. Hinds
   6  * <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds
   7  * are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.
   8  *
   9  * (C) 1999             David A. Hinds
  10  */
  11
  12 #ifndef _LINUX_CISREG_H
  13 #define _LINUX_CISREG_H
  14
  15 /*
  16  * Offsets from ConfigBase for CIS registers
  17  */
  18 #define CISREG_COR              0x00
  19 #define CISREG_CCSR             0x02
  20 #define CISREG_PRR              0x04
  21 #define CISREG_SCR              0x06
  22 #define CISREG_ESR              0x08
  23 #define CISREG_IOBASE_0         0x0a
  24 #define CISREG_IOBASE_1         0x0c
  25 #define CISREG_IOBASE_2         0x0e
  26 #define CISREG_IOBASE_3         0x10
  27 #define CISREG_IOSIZE           0x12
  28
  29 /*
  30  * Configuration Option Register
  31  */
  32 #define COR_CONFIG_MASK         0x3f
  33 #define COR_MFC_CONFIG_MASK     0x38
  34 #define COR_FUNC_ENA            0x01
  35 #define COR_ADDR_DECODE         0x02
  36 #define COR_IREQ_ENA            0x04
  37 #define COR_LEVEL_REQ           0x40
  38 #define COR_SOFT_RESET          0x80
  39
  40 /*
  41  * Card Configuration and Status Register
  42  */
  43 #define CCSR_INTR_ACK           0x01
  44 #define CCSR_INTR_PENDING       0x02
  45 #define CCSR_POWER_DOWN         0x04
  46 #define CCSR_AUDIO_ENA          0x08
  47 #define CCSR_IOIS8              0x20
  48 #define CCSR_SIGCHG_ENA         0x40
  49 #define CCSR_CHANGED            0x80
  50
  51 /*
  52  * Pin Replacement Register
  53  */
  54 #define PRR_WP_STATUS           0x01
  55 #define PRR_READY_STATUS        0x02
  56 #define PRR_BVD2_STATUS         0x04
  57 #define PRR_BVD1_STATUS         0x08
  58 #define PRR_WP_EVENT            0x10
  59 #define PRR_READY_EVENT         0x20
  60 #define PRR_BVD2_EVENT          0x40
  61 #define PRR_BVD1_EVENT          0x80
  62
  63 /*
  64  * Socket and Copy Register
  65  */
  66 #define SCR_SOCKET_NUM          0x0f
  67 #define SCR_COPY_NUM            0x70
  68
  69 /*
  70  * Extended Status Register
  71  */
  72 #define ESR_REQ_ATTN_ENA        0x01
  73 #define ESR_REQ_ATTN            0x10
  74
  75 /*
  76  * CardBus Function Status Registers
  77  */
  78 #define CBFN_EVENT              0x00
  79 #define CBFN_MASK               0x04
  80 #define CBFN_STATE              0x08
  81 #define CBFN_FORCE              0x0c
  82
  83 /*
  84  * These apply to all the CardBus function registers
  85  */
  86 #define CBFN_WP                 0x0001
  87 #define CBFN_READY              0x0002
  88 #define CBFN_BVD2               0x0004
  89 #define CBFN_BVD1               0x0008
  90 #define CBFN_GWAKE              0x0010
  91 #define CBFN_INTR               0x8000
  92
  93 /*
  94  * Extra bits in the Function Event Mask Register
  95  */
  96 #define FEMR_BAM_ENA            0x0020
  97 #define FEMR_PWM_ENA            0x0040
  98 #define FEMR_WKUP_MASK          0x4000
  99
 100 /*
 101  * Indirect Addressing Registers for Zoomed Video: these are addresses
 102  * in common memory space
 103  */
 104 #define CISREG_ICTRL0           0x02    /* control registers */
 105 #define CISREG_ICTRL1           0x03
 106 #define CISREG_IADDR0           0x04    /* address registers */
 107 #define CISREG_IADDR1           0x05
 108 #define CISREG_IADDR2           0x06
 109 #define CISREG_IADDR3           0x07
 110 #define CISREG_IDATA0           0x08    /* data registers */
 111 #define CISREG_IDATA1           0x09
 112
 113 #define ICTRL0_COMMON           0x01
 114 #define ICTRL0_AUTOINC          0x02
 115 #define ICTRL0_BYTEGRAN         0x04
 116
 117 #endif /* _LINUX_CISREG_H */