/* * 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. * * $FreeBSD$ */ #define PCIC_I82365 0 /* Intel i82365SL-A/B or clone */ #define PCIC_IBM 1 /* IBM clone */ #define PCIC_VLSI 2 /* VLSI chip */ #define PCIC_PD672X 3 /* Cirrus logic 672x */ #define PCIC_PD6710 4 /* Cirrus logic 6710 */ #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 */ /* * 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 /* 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_CLCHIP 0x1f /* PD67xx: Chip I/D */ #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_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_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 */ #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_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 */ #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 */ /* 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 /* * 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. I don't * know if this corresponds to laptop usage or not. * * I'm not sure the proper way to map these interrupts, but it looks * like pc98 is a subset of ibm-at so no actual mapping is required. */ #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)