FreeBSD/Linux Kernel Cross Reference
sys/pccard/i82365.h

     /*
      *      i82365.h - Definitions for Intel 82365 PCIC
      *      PCMCIA Card Interface Controller
      *
      * originally by Barry Jaspan; hacked over by Keith Moore
      * hacked to unrecognisability by Andrew McRae (andrew@mega.com.au)
      *
      * Updated 3/3/95 to include Cirrus Logic stuff.
      *-------------------------------------------------------------------------
     *
     * Copyright (c) 2001 M. Warner Losh.  All rights reserved.
     * Copyright (c) 1995 Andrew McRae.  All rights reserved.
     *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     * 3. The name of the author may not be used to endorse or promote products
     *    derived from this software without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     *
     * $FreeBSD: releng/5.0/sys/pccard/i82365.h 100417 2002-07-20 22:29:23Z imp $
     */
    
    #define PCIC_I82365     0               /* Intel i82365SL-A/B or clone */
    #define PCIC_IBM        1               /* IBM clone */
    #define PCIC_VLSI       2               /* VLSI chip */
    #define PCIC_PD6722     3               /* Cirrus logic PD6722 */
    #define PCIC_PD6710     4               /* Cirrus logic PD6710 */
    #define PCIC_VG365      5               /* Vadem 365 */
    #define PCIC_VG465      6               /* Vadem 465 */
    #define PCIC_VG468      7               /* Vadem 468 */
    #define PCIC_VG469      8               /* Vadem 469 */
    #define PCIC_RF5C296    9               /* Ricoh RF5C296 */
    #define PCIC_RF5C396    10              /* Ricoh RF5C396 */
    #define PCIC_IBM_KING   11              /* IBM KING PCMCIA Controller */
    #define PCIC_I82365SL_DF 12             /* Intel i82365sl-DF step */
    #define PCIC_PD6729     13              /* Cirrus Logic PD6729 */
    #define PCIC_PD673X     14              /* Cirrus Logic PD673x */
    
    /*
     *      Address of the controllers. Each controller can manage
     *      two PCMCIA slots. Up to 8 slots are supported in total.
     *      The PCIC controller is accessed via an index port and a
     *      data port. The index port has the 8 bit address of the
     *      register accessed via the data port. How I long for
     *      real memory mapped I/O!
     *      The top two bits of the index address are used to
     *      identify the port number, and the lower 6 bits
     *      select one of the 64 possible data registers.
     */
    #define PCIC_INDEX      0                       /* Index register */
    #define PCIC_DATA       1                       /* Data register */
    #define PCIC_NPORT      2                       /* Number of ports */
    #define PCIC_PORT_0     0x3e0                   /* index reg, chips 0 and 1 */
    
    /*
     *      Register index addresses.
     */
    #define PCIC_ID_REV     0x00    /* Identification and Revision */
    #define PCIC_STATUS     0x01    /* Interface Status */
    #define PCIC_POWER      0x02    /* Power and RESETDRV control */
    #define PCIC_INT_GEN    0x03    /* Interrupt and General Control */
    #define PCIC_STAT_CHG   0x04    /* Card Status Change */
    #define PCIC_STAT_INT   0x05    /* Card Status Change Interrupt Config */
    #define PCIC_ADDRWINE   0x06    /* Address Window Enable */
    #define PCIC_IOCTL      0x07    /* I/O Control */
    #define PCIC_IO0        0x08    /* I/O Address 0 */
    #define PCIC_IO1        0x0c    /* I/O Address 1 */
    #define PCIC_MEMBASE    0x10    /* Base of memory window registers */
    #define PCIC_CDGC       0x16    /* Card Detect and General Control */
    #define PCIC_MISC1      0x16    /* PD67xx: Misc control register 1 per slot */
    #define PCIC_GLO_CTRL   0x1e    /* Global Control Register */
    #define PCIC_MISC2      0x1e    /* PD67xx: Misc control register 2 per chip */
    #define PCIC_CLCHIP     0x1f    /* PD67xx: Chip I/D */
    #define PCIC_EXT_IND    0x2e    /* PD67xx: Extended Index */
    #define PCIC_EXTENDED   0x2f    /* PD67xx: Extended register */
    #define PCIC_CVSR       0x2f    /* Vadem: Voltage select register */
    #define PCIC_RICOH_MCR2 0x2f    /* Ricoh: Mode Control Register 2 */
    
    #define PCIC_VMISC      0x3a    /* Vadem: Misc control register */
    #define PCIC_RICOH_ID   0x3a    /* Ricoh: ID register */
    
    #define PCIC_TOPIC_FCR  0x3e    /* Toshiba ToPIC: Function Control Register */
    
   #define PCIC_TIME_SETUP0        0x3a
   #define PCIC_TIME_CMD0          0x3b
   #define PCIC_TIME_RECOV0        0x3c
   #define PCIC_TIME_SETUP1        0x3d
   #define PCIC_TIME_CMD1          0x3e
   #define PCIC_TIME_RECOV1        0x3f
   
   /* Yenta only registers */
   #define PCIC_MEMORY_HIGH0       0x40    /* A31..A25 of mapping addres for */
   #define PCIC_MEMORY_HIGH1       0x41    /* the memory windows. */
   #define PCIC_MEMORY_HIGH2       0x42
   #define PCIC_MEMORY_HIGH3       0x43
   
   
   #define PCIC_SLOT_SIZE  0x40    /* Size of register set for one slot */
   
   /* Now register bits, ordered by reg # */
   
   /* For Identification and Revision (PCIC_ID_REV) */
   #define PCIC_INTEL0     0x82    /* Intel 82365SL Rev. 0; Both Memory and I/O */
   #define PCIC_INTEL1     0x83    /* Intel 82365SL Rev. 1; Both Memory and I/O */
   #define PCIC_INTEL2     0x84    /* Intel 82365SL step D */
   #define PCIC_VLSI82C146 0x84    /* VLSI 82C146 */
   #define PCIC_IBM1       0x88    /* IBM PCIC clone; Both Memory and I/O */
   #define PCIC_IBM2       0x89    /* IBM PCIC clone; Both Memory and I/O */
   #define PCIC_IBM3       0x8a    /* IBM KING PCIC clone; Both Memory and I/O */
   
   /* For Interface Status register (PCIC_STATUS) */
   #define PCIC_VPPV       0x80    /* Vpp_valid or reserved*/
   #define PCIC_RICOH_5VCARD 0x80  /* 5V card detected */
   #define PCIC_POW        0x40    /* PC Card power active */
   #define PCIC_READY      0x20    /* Ready/~Busy */
   #define PCIC_MWP        0x10    /* Memory Write Protect */
   #define PCIC_CD         0x0C    /* Both card detect bits */
   #define PCIC_BVD        0x03    /* Both Battery Voltage Detect bits */
   
   /* For the Power and RESETDRV register (PCIC_POWER) */
   #define PCIC_OUTENA     0x80    /* Output Enable */
   #define PCIC_DISRST     0x40    /* Disable RESETDRV */
   #define PCIC_APSENA     0x20    /* Auto Pwer Switch Enable */
   #define PCIC_PCPWRE     0x10    /* PC Card Power Enable */
   #define PCIC_VCC        0x18    /* Vcc control bits */
   #define PCIC_VCC_5V     0x10    /* 5 volts */
   #define PCIC_VCC_ON     0x10    /* Turn on VCC on some chips. */
   #define PCIC_VCC_3V     0x18    /* 3 volts */
   #define PCIC_VCC_5V_KING        0x14    /* 5 volts for KING PCIC */
   #define PCIC_VPP        0x03    /* Vpp control bits */
   #define PCIC_VPP_5V     0x01    /* 5 volts */
   #define PCIC_VPP_12V    0x02    /* 12 volts */
   
   /* For the Interrupt and General Control register (PCIC_INT_GEN) */
   #define PCIC_CARDRESET  0x40    /* Card reset 0 = Reset, 1 = Normal */
   #define PCIC_CARDTYPE   0x20    /* Card Type 0 = memory, 1 = I/O */
   #define         PCIC_IOCARD     0x20
   #define         PCIC_MEMCARD    0x00
   #define PCIC_INTR_ENA   0x10    /* PCI CSC Interrupt enable */
   
   /* For the Card Status Change register (PCIC_STAT_CHG) */
   #define PCIC_CDTCH      0x08    /* Card Detect Change */
   #define PCIC_RDYCH      0x04    /* Ready Change */
   #define PCIC_BATWRN     0x02    /* Battery Warning */
   #define PCIC_BATDED     0x01    /* Battery Dead */
   
   /* For the Card status change interrupt PCIC_STAT_INT */
   #define PCIC_CSCSELECT          0xf0    /* CSCSELECT */
   #define PCIC_SI_IRQ_SHIFT       4
   #define PCIC_CDEN               0x8
   #define PCIC_READYEN            0x4
   #define PCIC_BATWARNEN          0x2
   #define PCIC_BATDEADEN          0x1
   
   /*
    * For the Address Window Enable Register (PCIC_ADDRWINE)
    * The lower 6 bits contain enable bits for the memory
    * windows (LSB = memory window 0).
    */
   #define PCIC_MEMCS16    0x20    /* ~MEMCS16 Decode A23-A12 */
   #define PCIC_IO0_EN     0x40    /* I/O Window 0 Enable */
   #define PCIC_IO1_EN     0x80    /* I/O Window 1 Enable */
   
   /*
    * For the I/O Control Register (PCIC_IOCTL)
    * The lower nybble is the flags for I/O window 0
    * The upper nybble is the flags for I/O window 1
    */
   #define PCIC_IO_16BIT   0x01    /* I/O to this segment is 16 bit */
   #define PCIC_IO_CS16    0x02    /* I/O cs16 source is the card */
   #define PCIC_IO_0WS     0x04    /* zero wait states added on 8 bit cycles */
   #define PCIC_IO_WS      0x08    /* Wait states added for 16 bit cycles */
   
   /*
    *      The memory window registers contain the start and end
    *      physical host address that the PCIC maps to the card,
    *      and an offset calculated from the card memory address.
    *      All values are shifted down 12 bits, so allocation is
    *      done in 4Kb blocks. Only 12 bits of each value is
    *      stored, limiting the range to the ISA address size of
    *      24 bits. The upper 4 bits of the most significant byte
    *      within the values are used for various flags.
    *
    *      The layout is:
    *
    *      base+0 : lower 8 bits of system memory start address
    *      base+1 : upper 4 bits of system memory start address + flags
    *      base+2 : lower 8 bits of system memory end address
    *      base+3 : upper 4 bits of system memory end address + flags
    *      base+4 : lower 8 bits of offset to card address
    *      base+5 : upper 4 bits of offset to card address + flags
    *
    *      The following two bytes are reserved for other use.
    */
   #define PCIC_MEMSIZE    8
   /*
    *      Flags for system memory start address upper byte
    */
   #define PCIC_ZEROWS     0x40    /* Zero wait states */
   #define PCIC_DATA16     0x80    /* Data width is 16 bits */
   
   /*
    *      Flags for system memory end address upper byte
    */
   #define PCIC_MW0        0x40    /* Wait state bit 0 */
   #define PCIC_MW1        0x80    /* Wait state bit 1 */
   
   /*
    *      Flags for card offset upper byte
    */
   #define PCIC_REG        0x40    /* Attribute/Common select (why called Reg?) */
   #define PCIC_WP         0x80    /* Write-protect this window */
   
   /* For Card Detect and General Control register (PCIC_CDGC) */
   #define PCIC_16_DL_INH  0x01    /* 16-bit memory delay inhibit */
   #define PCIC_CNFG_RST_EN 0x02   /* configuration reset enable */
   #define PCIC_GPI_EN     0x04    /* GPI Enable */
   #define PCIC_GPI_TRANS  0x08    /* GPI Transition Control */
   #define PCIC_CDRES_EN   0x10    /* card detect resume enable */
   #define PCIC_SW_CD_INT  0x20    /* s/w card detect interrupt */
   #define PCIC_VS1STAT    0x40    /* 0 VS1# low, 1 VS1# high */
   #define PCIC_VS2STAT    0x80    /* 0 VS2# low, 1 VS2# high */
   
   /* CL-PD67[12]x: For 3.3V cards, etc. (PCIC_MISC1) */
   #define PCIC_MISC1_5V_DETECT 0x01       /* PD6710 only */
   #define PCIC_MISC1_VCC_33    0x02       /* Set Vcc is 3.3V, else 5.0V */
   #define PCIC_MISC1_PMINT     0x04       /* Pulse management intr */
   #define PCIC_MISC1_PCINT     0x08       /* Pulse card interrupt */
   #define PCIC_MISC1_SPEAKER   0x10       /* Enable speaker */
   #define PCIC_MISC1_INPACK    0x80       /* INPACK throttles data */
   
   /* i82365B and newer (!PD67xx) Global Control register (PCIC_GLO_CTRL) */
   #define PCIC_PWR_DOWN   0x01    /* power down */
   #define PCIC_LVL_MODE   0x02    /* level mode interrupt enable */
   #define PCIC_WB_CSCINT  0x04    /* explicit write-back csc intr */
   /* Rev B only */
   #define PCIC_IRQ0_LEVEL 0x08    /* irq 14 pulse mode enable */
   #define PCIC_IRQ1_LEVEL 0x10
   
   /* CL-PD67[12]x: For Misc. Control Register 2 (PCIC_MISC2) */
   #define PCIC_LPDM_EN    0x02    /* Cirrus PD672x: low power dynamic mode */
   
   /* CL-PD67[12]x: Chip info (PCIC_CLCHIP) */
   #define PCIC_CLC_TOGGLE 0xc0            /* These bits toggle 1 -> 0 */
   #define PCIC_CLC_DUAL   0x20            /* Single/dual socket version */
   
   /* Cirrus Logic: Extended Registers (PCIC_EXT_IND) */
   #define PCIC_EXT_DATA   0x0a            /* External Data */
   
   /* EXT_DATA */
   #define PCIC_VS1A       0x01
   #define PCIC_VS2A       0x02
   #define PCIC_VS1B       0x04
   #define PCIC_VS2B       0x08
   
   /* Cirrus Logic: Extended register Extension Control 1 */
   #define PCIC_EXTCTRL1   0x03
   #define PCIC_EC1_VCC_LOCK 0x1           /* Vcc Power locked to s/w change */
   #define PCIC_EC1_AUTO_POWER_CLEAR 0x2   /* Vcc power cleared on eject? */
   #define PCIC_EC1_LED_ENABLE 0x4         /* LED activity enable */
   #define PCIC_EC1_CARD_IRQ_INV 0x8       /* Card IRQ level inverted for pci? */
   #define PCIC_EC1_CSC_IRQ_INV 0x10       /* CSC IRQ level inverted for pci? */
   #define PCIC_EC1_PULLUP 0x20            /* Dis pullup when 1. */
   
   /* Vadem: Card Voltage Select register (PCIC_CVSR) */
   #define PCIC_CVSR_VS    0x03            /* Voltage select */
   #define PCIC_CVSR_VS_5  0x00            /* 5.0 V */
   #define PCIC_CVSR_VS_33a 0x01           /* alt 3.3V */
   #define PCIC_CVSR_VS_XX 0x02            /* X.XV when available */
   #define PCIC_CVSR_VS_33 0x03            /* 3.3V */
   
   /* Ricoh: Misc Control Register 2 (PCIC_RICOH_MCR2) */
   #define PCIC_MCR2_VCC_33 0x01           /* 3.3V */
   
   /* Vadem: misc register (PCIC_VMISC) */
   #define PCIC_VADEMREV   0x40
   
   /* Ricoh: ID register values (PCIC_RICOH_ID) */
   #define PCIC_RID_296    0x32
   #define PCIC_RID_396    0xb2
   
   /* Toshiba ToPIC: Function Control Register */
   #define PCIC_FCR_3V_EN          0x01    /* Enable 3V cards */
   #define PCIC_FCR_VS_EN          0x02    /* Voltage Sense enable */
   
   /*
    *      Mask of allowable interrupts.
    *
    *      For IBM-AT machines, irqs 3, 4, 5, 7, 9, 10, 11, 12, 14, 15 are
    *      allowed.  Nearly all IBM-AT machines with pcic cards or bridges
    *      wire these interrupts (or a subset thereof) to the corresponding
    *      pins on the ISA bus.  Some older laptops are reported to not route
    *      all the interrupt pins to the bus because the designers knew that
    *      some would conflict with builtin devices.
    *
    *      For NEC PC98 machines, irq 3, 5, 6, 9, 10, 11, 12, 13 are allowed.
    *      These correspond to the C-BUS signals INT 0, 1, 2, 3, 41, 42, 5, 6
    *      respectively.  This is with the desktop C-BUS addin card.
    *
    *      Hiroshi TSUKADA-san writes in FreeBSD98-testers that cbus IRQ
    *      6 is routed to the IRQ 7 pin of the pcic in pc98 cbus based
    *      cards.  I do not know how pc98 laptop models are wired.
    */
   #ifdef PC98
   #define PCIC_INT_MASK_ALLOWED   0x3E68          /* PC98 */
   #else
   #define PCIC_INT_MASK_ALLOWED   0xDEB8          /* AT */
   #endif
   
   #define PCIC_IO_WIN     2
   #define PCIC_MEM_WIN    5
   
   #define PCIC_CARD_SLOTS 4
   #define PCIC_MAX_CARDS  2
   #define PCIC_MAX_SLOTS (PCIC_MAX_CARDS * PCIC_CARD_SLOTS)

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