freebsd-dev/sys/pccard/i82365.h

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/*
* 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) 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.
*/
#define PCIC_I82365 0 /* Intel chip */
#define PCIC_IBM 1 /* IBM clone */
#define PCIC_VLSI 2 /* VLSI chip */
#define PCIC_PD672X 3 /* Cirrus logic 627x */
#define PCIC_PD6710 4 /* Cirrus logic 6710 */
#define PCIC_CL6729 5 /* Cirrus logic 6729 */
#define PCIC_VG365 6 /* Vadem 365 */
#define PCIC_VG465 7 /* Vadem 465 */
#define PCIC_VG468 8 /* Vadem 468 */
#define PCIC_VG469 9 /* Vadem 469 */
#define PCIC_RF5C396 10 /* Ricoh RF5C396 */
#define PCIC_IBM_KING 11 /* IBM KING PCMCIA Controller */
#define PCIC_PC98 12 /* NEC PC98 PCMCIA Controller */
#define PCIC_TI1130 13 /* TI PCI1130 CardBus */
/*
* 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 0x3E0 /* index reg, chips 0 and 1 */
#define PCIC_DATA_0 (PCIC_INDEX_0 + 1) /* data reg, chips 0 and 1 */
#define PCIC_INDEX_1 (PCIC_INDEX_0 + 2) /* index reg, chips 2 and 3 */
#define PCIC_DATA_1 (PCIC_INDEX_1 + 1) /* data reg, chips 2 and 3 */
/*
* 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 /* PD672x: Misc control register 1 per slot */
#define PCIC_GLO_CTRL 0x1e /* Global Control Register */
#define PCIC_MISC2 0x1e /* PD672x: Misc control register 2 per chip */
#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
#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_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 */
#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_3V 0x18 /* 3 volts */
#define PCIC_VCC_5V_KING 0x14 /* 5 volts for KING PCIC */
#define PCIC_VPP 0x0C /* 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_CARDTYPE 0x20 /* Card Type 0 = memory, 1 = I/O */
#define PCIC_IOCARD 0x20
#define PCIC_MEMCARD 0x00
#define PCIC_CARDRESET 0x40 /* Card reset 0 = Reset, 1 = Normal */
#define PCIC_INTR_ENA 0x10 /* 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 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 */
/* For Misc. Control Register 1 */
#define PCIC_SPKR_EN 0x10 /* Cirrus PD672x: speaker enable */
/* For 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 */
#define PCIC_IRQ0_LEVEL 0x08 /* irq 14 pulse mode enable */
#define PCIC_IRQ1_LEVEL 0x10
/* For Misc. Control Register 2 */
#define PCIC_LPDM_EN 0x02 /* Cirrus PD672x: low power dynamic mode */
/*
* Mask of allowable interrupts.
* Ints are 3,4,5,7,9,10,11,12,14,15
*/
#define PCIC_INT_MASK_ALLOWED 0xDEB8
#define PCIC_IO_WIN 2
#define PCIC_MEM_WIN 5
#define PCIC_MAX_SLOTS 8