drivers/pcmcia/i82365.h

   1 /*
   2  * i82365.h 1.15 1999/10/25 20:03:34
   3  *
   4  * The contents of this file are subject to the Mozilla Public License
   5  * Version 1.1 (the "License"); you may not use this file except in
   6  * compliance with the License. You may obtain a copy of the License
   7  * at http://www.mozilla.org/MPL/
   8  *
   9  * Software distributed under the License is distributed on an "AS IS"
  10  * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
  11  * the License for the specific language governing rights and
  12  * limitations under the License.
  13  *
  14  * The initial developer of the original code is David A. Hinds
  15  * <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds
  16  * are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.
  17  *
  18  * Alternatively, the contents of this file may be used under the
  19  * terms of the GNU General Public License version 2 (the "GPL"), in which
  20  * case the provisions of the GPL are applicable instead of the
  21  * above.  If you wish to allow the use of your version of this file
  22  * only under the terms of the GPL and not to allow others to use
  23  * your version of this file under the MPL, indicate your decision by
  24  * deleting the provisions above and replace them with the notice and
  25  * other provisions required by the GPL.  If you do not delete the
  26  * provisions above, a recipient may use your version of this file
  27  * under either the MPL or the GPL.
  28  */
  29
  30 #ifndef _LINUX_I82365_H
  31 #define _LINUX_I82365_H
  32
  33 /* register definitions for the Intel 82365SL PCMCIA controller */
  34
  35 /* Offsets for PCIC registers */
  36 #define I365_IDENT      0x00    /* Identification and revision */
  37 #define I365_STATUS     0x01    /* Interface status */
  38 #define I365_POWER      0x02    /* Power and RESETDRV control */
  39 #define I365_INTCTL     0x03    /* Interrupt and general control */
  40 #define I365_CSC        0x04    /* Card status change */
  41 #define I365_CSCINT     0x05    /* Card status change interrupt control */
  42 #define I365_ADDRWIN    0x06    /* Address window enable */
  43 #define I365_IOCTL      0x07    /* I/O control */
  44 #define I365_GENCTL     0x16    /* Card detect and general control */
  45 #define I365_GBLCTL     0x1E    /* Global control register */
  46
  47 /* Offsets for I/O and memory window registers */
  48 #define I365_IO(map)    (0x08+((map)<<2))
  49 #define I365_MEM(map)   (0x10+((map)<<3))
  50 #define I365_W_START    0
  51 #define I365_W_STOP     2
  52 #define I365_W_OFF      4
  53
  54 /* Flags for I365_STATUS */
  55 #define I365_CS_BVD1    0x01
  56 #define I365_CS_STSCHG  0x01
  57 #define I365_CS_BVD2    0x02
  58 #define I365_CS_SPKR    0x02
  59 #define I365_CS_DETECT  0x0C
  60 #define I365_CS_WRPROT  0x10
  61 #define I365_CS_READY   0x20    /* Inverted */
  62 #define I365_CS_POWERON 0x40
  63 #define I365_CS_GPI     0x80
  64
  65 /* Flags for I365_POWER */
  66 #define I365_PWR_OFF    0x00    /* Turn off the socket */
  67 #define I365_PWR_OUT    0x80    /* Output enable */
  68 #define I365_PWR_NORESET 0x40   /* Disable RESETDRV on resume */
  69 #define I365_PWR_AUTO   0x20    /* Auto pwr switch enable */
  70 #define I365_VCC_MASK   0x18    /* Mask for turning off Vcc */
  71 /* There are different layouts for B-step and DF-step chips: the B
  72    step has independent Vpp1/Vpp2 control, and the DF step has only
  73    Vpp1 control, plus 3V control */
  74 #define I365_VCC_5V     0x10    /* Vcc = 5.0v */
  75 #define I365_VCC_3V     0x18    /* Vcc = 3.3v */
  76 #define I365_VPP2_MASK  0x0c    /* Mask for turning off Vpp2 */
  77 #define I365_VPP2_5V    0x04    /* Vpp2 = 5.0v */
  78 #define I365_VPP2_12V   0x08    /* Vpp2 = 12.0v */
  79 #define I365_VPP1_MASK  0x03    /* Mask for turning off Vpp1 */
  80 #define I365_VPP1_5V    0x01    /* Vpp2 = 5.0v */
  81 #define I365_VPP1_12V   0x02    /* Vpp2 = 12.0v */
  82
  83 /* Flags for I365_INTCTL */
  84 #define I365_RING_ENA   0x80
  85 #define I365_PC_RESET   0x40
  86 #define I365_PC_IOCARD  0x20
  87 #define I365_INTR_ENA   0x10
  88 #define I365_IRQ_MASK   0x0F
  89
  90 /* Flags for I365_CSC and I365_CSCINT*/
  91 #define I365_CSC_BVD1   0x01
  92 #define I365_CSC_STSCHG 0x01
  93 #define I365_CSC_BVD2   0x02
  94 #define I365_CSC_READY  0x04
  95 #define I365_CSC_DETECT 0x08
  96 #define I365_CSC_ANY    0x0F
  97 #define I365_CSC_GPI    0x10
  98
  99 /* Flags for I365_ADDRWIN */
 100 #define I365_ENA_IO(map)        (0x40 << (map))
 101 #define I365_ENA_MEM(map)       (0x01 << (map))
 102
 103 /* Flags for I365_IOCTL */
 104 #define I365_IOCTL_MASK(map)    (0x0F << (map<<2))
 105 #define I365_IOCTL_WAIT(map)    (0x08 << (map<<2))
 106 #define I365_IOCTL_0WS(map)     (0x04 << (map<<2))
 107 #define I365_IOCTL_IOCS16(map)  (0x02 << (map<<2))
 108 #define I365_IOCTL_16BIT(map)   (0x01 << (map<<2))
 109
 110 /* Flags for I365_GENCTL */
 111 #define I365_CTL_16DELAY        0x01
 112 #define I365_CTL_RESET          0x02
 113 #define I365_CTL_GPI_ENA        0x04
 114 #define I365_CTL_GPI_CTL        0x08
 115 #define I365_CTL_RESUME         0x10
 116 #define I365_CTL_SW_IRQ         0x20
 117
 118 /* Flags for I365_GBLCTL */
 119 #define I365_GBL_PWRDOWN        0x01
 120 #define I365_GBL_CSC_LEV        0x02
 121 #define I365_GBL_WRBACK         0x04
 122 #define I365_GBL_IRQ_0_LEV      0x08
 123 #define I365_GBL_IRQ_1_LEV      0x10
 124
 125 /* Flags for memory window registers */
 126 #define I365_MEM_16BIT  0x8000  /* In memory start high byte */
 127 #define I365_MEM_0WS    0x4000
 128 #define I365_MEM_WS1    0x8000  /* In memory stop high byte */
 129 #define I365_MEM_WS0    0x4000
 130 #define I365_MEM_WRPROT 0x8000  /* In offset high byte */
 131 #define I365_MEM_REG    0x4000
 132
 133 #define I365_REG(slot, reg)     (((slot) << 6) + reg)
 134
 135 #endif /* _LINUX_I82365_H */