drivers/pcmcia/vrc4173_cardu.h

   1 /*
   2  * FILE NAME
   3  *      drivers/pcmcia/vrc4173_cardu.h
   4  *
   5  * BRIEF MODULE DESCRIPTION
   6  *      Include file for NEC VRC4173 CARDU.
   7  *
   8  * Copyright 2002 Yoichi Yuasa <yuasa@linux-mips.org>
   9  *
  10  *  This program is free software; you can redistribute it and/or modify it
  11  *  under the terms of the GNU General Public License as published by the
  12  *  Free Software Foundation; either version 2 of the License, or (at your
  13  *  option) any later version.
  14  *
  15  *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
  16  *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  17  *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  18  *  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  19  *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  20  *  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
  21  *  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  22  *  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  23  *  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
  24  *  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  25  *
  26  *  You should have received a copy of the GNU General Public License along
  27  *  with this program; if not, write to the Free Software Foundation, Inc.,
  28  *  675 Mass Ave, Cambridge, MA 02139, USA.
  29  */
  30 #ifndef _VRC4173_CARDU_H
  31 #define _VRC4173_CARDU_H
  32
  33 #include <linux/pci.h>
  34
  35 #include <pcmcia/ss.h>
  36
  37 #define CARDU_MAX_SOCKETS       2
  38 #define CARDU1                  0
  39 #define CARDU2                  1
  40
  41 /*
  42  * PCI Configuration Registers
  43  */
  44 #define BRGCNT                  0x3e
  45  #define POST_WR_EN             0x0400
  46  #define MEM1_PREF_EN           0x0200
  47  #define MEM0_PREF_EN           0x0100
  48  #define IREQ_INT               0x0080
  49  #define CARD_RST               0x0040
  50  #define MABORT_MODE            0x0020
  51  #define VGA_EN                 0x0008
  52  #define ISA_EN                 0x0004
  53  #define SERR_EN                0x0002
  54  #define PERR_EN                0x0001
  55
  56 #define SYSCNT                  0x80
  57  #define BAD_VCC_REQ_DISB       0x00200000
  58  #define PCPCI_EN               0x00080000
  59  #define CH_ASSIGN_MASK         0x00070000
  60  #define CH_ASSIGN_NODMA        0x00040000
  61  #define SUB_ID_WR_EN           0x00000008
  62  #define ASYN_INT_MODE          0x00000004
  63  #define PCI_CLK_RIN            0x00000002
  64
  65 #define DEVCNT                  0x91
  66  #define ZOOM_VIDEO_EN          0x40
  67  #define SR_PCI_INT_SEL_MASK    0x18
  68  #define SR_PCI_INT_SEL_NONE    0x00
  69  #define PCI_INT_MODE           0x04
  70  #define IRQ_MODE               0x02
  71  #define IFG                    0x01
  72
  73 #define CHIPCNT                 0x9c
  74  #define S_PREF_DISB            0x10
  75
  76 #define SERRDIS                 0x9f
  77  #define SERR_DIS_MAB           0x10
  78  #define SERR_DIS_TAB           0x08
  79  #define SERR_DIS_DT_PERR       0x04
  80
  81 /*
  82  * ExCA Registers
  83  */
  84 #define EXCA_REGS_BASE          0x800
  85 #define EXCA_REGS_SIZE          0x800
  86
  87 #define ID_REV                  0x000
  88  #define IF_TYPE_16BIT          0x80
  89
  90 #define IF_STATUS               0x001
  91  #define CARD_PWR               0x40
  92  #define READY                  0x20
  93  #define CARD_WP                0x10
  94  #define CARD_DETECT2           0x08
  95  #define CARD_DETECT1           0x04
  96  #define BV_DETECT_MASK         0x03
  97  #define BV_DETECT_GOOD         0x03    /* Memory card */
  98  #define BV_DETECT_WARN         0x02
  99  #define BV_DETECT_BAD1         0x01
 100  #define BV_DETECT_BAD0         0x00
 101  #define STSCHG                 0x02    /* I/O card */
 102  #define SPKR                   0x01
 103
 104 #define PWR_CNT                 0x002
 105  #define CARD_OUT_EN            0x80
 106  #define VCC_MASK               0x18
 107  #define VCC_3V                 0x18
 108  #define VCC_5V                 0x10
 109  #define VCC_0V                 0x00
 110  #define VPP_MASK               0x03
 111  #define VPP_12V                0x02
 112  #define VPP_VCC                0x01
 113  #define VPP_0V                 0x00
 114
 115 #define INT_GEN_CNT             0x003
 116  #define CARD_REST0             0x40
 117  #define CARD_TYPE_MASK         0x20
 118  #define CARD_TYPE_IO           0x20
 119  #define CARD_TYPE_MEM          0x00
 120
 121 #define CARD_SC                 0x004
 122  #define CARD_DT_CHG            0x08
 123  #define RDY_CHG                0x04
 124  #define BAT_WAR_CHG            0x02
 125  #define BAT_DEAD_ST_CHG        0x01
 126
 127 #define CARD_SCI                0x005
 128  #define CARD_DT_EN             0x08
 129  #define RDY_EN                 0x04
 130  #define BAT_WAR_EN             0x02
 131  #define BAT_DEAD_EN            0x01
 132
 133 #define ADR_WIN_EN              0x006
 134  #define IO_WIN_EN(x)           (0x40 << (x))
 135  #define MEM_WIN_EN(x)          (0x01 << (x))
 136
 137 #define IO_WIN_CNT              0x007
 138  #define IO_WIN_CNT_MASK(x)     (0x03 << ((x) << 2))
 139  #define IO_WIN_DATA_AUTOSZ(x)  (0x02 << ((x) << 2))
 140  #define IO_WIN_DATA_16BIT(x)   (0x01 << ((x) << 2))
 141
 142 #define IO_WIN_SA(x)            (0x008 + ((x) << 2))
 143 #define IO_WIN_EA(x)            (0x00a + ((x) << 2))
 144
 145 #define MEM_WIN_SA(x)           (0x010 + ((x) << 3))
 146  #define MEM_WIN_DSIZE          0x8000
 147
 148 #define MEM_WIN_EA(x)           (0x012 + ((x) << 3))
 149
 150 #define MEM_WIN_OA(x)           (0x014 + ((x) << 3))
 151  #define MEM_WIN_WP             0x8000
 152  #define MEM_WIN_REGSET         0x4000
 153
 154 #define GEN_CNT                 0x016
 155  #define VS2_STATUS             0x80
 156  #define VS1_STATUS             0x40
 157  #define EXCA_REG_RST_EN        0x02
 158
 159 #define GLO_CNT                 0x01e
 160  #define FUN_INT_LEV            0x08
 161  #define INT_WB_CLR             0x04
 162  #define CSC_INT_LEV            0x02
 163
 164 #define IO_WIN_OAL(x)           (0x036 + ((x) << 1))
 165 #define IO_WIN_OAH(x)           (0x037 + ((x) << 1))
 166
 167 #define MEM_WIN_SAU(x)          (0x040 + (x))
 168
 169 #define IO_SETUP_TIM            0x080
 170 #define IO_CMD_TIM              0x081
 171 #define IO_HOLD_TIM             0x082
 172 #define MEM_SETUP_TIM(x)        (0x084 + ((x) << 2))
 173 #define MEM_CMD_TIM(x)          (0x085 + ((x) << 2))
 174 #define MEM_HOLD_TIM(x)         (0x086 + ((x) << 2))
 175  #define TIM_CLOCKS(x)          ((x) - 1)
 176
 177 #define MEM_TIM_SEL1            0x08c
 178 #define MEM_TIM_SEL2            0x08d
 179  #define MEM_WIN_TIMSEL1(x)     (0x03 << (((x) & 3) << 1))
 180
 181 #define MEM_WIN_PWEN            0x091
 182  #define POSTWEN                0x01
 183
 184 /*
 185  * CardBus Socket Registers
 186  */
 187 #define CARDBUS_SOCKET_REGS_BASE        0x000
 188 #define CARDBUS_SOCKET_REGS_SIZE        0x800
 189
 190 #define SKT_EV                  0x000
 191  #define POW_CYC_EV             0x00000008
 192  #define CCD2_EV                0x00000004
 193  #define CCD1_EV                0x00000002
 194  #define CSTSCHG_EV             0x00000001
 195
 196 #define SKT_MASK                0x004
 197  #define POW_CYC_MASK           0x00000008
 198  #define CCD_MASK               0x00000006
 199  #define CSC_MASK               0x00000001
 200
 201 #define SKT_PRE_STATE           0x008
 202 #define SKT_FORCE_EV            0x00c
 203  #define VOL_3V_SKT             0x20000000
 204  #define VOL_5V_SKT             0x10000000
 205  #define CVS_TEST               0x00004000
 206  #define VOL_YV_CARD_DT         0x00002000
 207  #define VOL_XV_CARD_DT         0x00001000
 208  #define VOL_3V_CARD_DT         0x00000800
 209  #define VOL_5V_CARD_DT         0x00000400
 210  #define BAD_VCC_REQ            0x00000200
 211  #define DATA_LOST              0x00000100
 212  #define NOT_A_CARD             0x00000080
 213  #define CREADY                 0x00000040
 214  #define CB_CARD_DT             0x00000020
 215  #define R2_CARD_DT             0x00000010
 216  #define POW_UP                 0x00000008
 217  #define CCD20                  0x00000004
 218  #define CCD10                  0x00000002
 219  #define CSTSCHG                0x00000001
 220
 221 #define SKT_CNT                 0x010
 222  #define STP_CLK_EN             0x00000080
 223  #define VCC_CNT_MASK           0x00000070
 224  #define VCC_CNT_3V             0x00000030
 225  #define VCC_CNT_5V             0x00000020
 226  #define VCC_CNT_0V             0x00000000
 227  #define VPP_CNT_MASK           0x00000007
 228  #define VPP_CNT_3V             0x00000003
 229  #define VPP_CNT_5V             0x00000002
 230  #define VPP_CNT_12V            0x00000001
 231  #define VPP_CNT_0V             0x00000000
 232
 233 typedef struct vrc4173_socket {
 234         int noprobe;
 235         struct pci_dev *dev;
 236         void *base;
 237         void (*handler)(void *, unsigned int);
 238         void *info;
 239         socket_cap_t cap;
 240         spinlock_t event_lock;
 241         uint16_t events;
 242         struct socket_info_t *pcmcia_socket;
 243         struct work_struct tq_work;
 244         char name[20];
 245 } vrc4173_socket_t;
 246
 247 #endif /* _VRC4173_CARDU_H */