333 lines
12 KiB
C
333 lines
12 KiB
C
/* $NetBSD: shpcicreg.h,v 1.1 1999/09/13 10:31:13 itojun Exp $ */
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/*
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* Copyright (c) 1997 Marc Horowitz. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Marc Horowitz.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#define SHPCIC_IOSIZE 2
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#define SHPCIC_REG_INDEX 0
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#define SHPCIC_REG_DATA 1
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/*
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* The SHPCIC allows two chips to share the same address. In order not to run
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* afoul of the netbsd device model, this driver will treat those chips as
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* the same device.
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*/
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#define SHPCIC_CHIP0_BASE 0x00
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#define SHPCIC_CHIP1_BASE 0x80
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/* Each SHPCIC chip can drive two sockets */
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#define SHPCIC_SOCKETA_INDEX 0x00
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#define SHPCIC_SOCKETB_INDEX 0x40
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/* general setup registers */
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#define SHPCIC_IDENT 0x00 /* RO */
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#define SHPCIC_IDENT_IFTYPE_MASK 0xC0
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#define SHPCIC_IDENT_IFTYPE_IO_ONLY 0x00
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#define SHPCIC_IDENT_IFTYPE_MEM_ONLY 0x40
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#define SHPCIC_IDENT_IFTYPE_MEM_AND_IO 0x80
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#define SHPCIC_IDENT_IFTYPE_RESERVED 0xC0
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#define SHPCIC_IDENT_ZERO 0x30
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#define SHPCIC_IDENT_REV_MASK 0x0F
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#define SHPCIC_IDENT_REV_I82365SLR0 0x02
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#define SHPCIC_IDENT_REV_I82365SLR1 0x03
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#define SHPCIC_IF_STATUS 0x00 /* RO */
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#define SHPCIC_IF_STATUS_GPI 0x80 /* General Purpose Input */
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#define SHPCIC_IF_STATUS_POWERACTIVE 0x40
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#define SHPCIC_IF_STATUS_READY 0x20 /* really READY/!BUSY */
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#define SHPCIC_IF_STATUS_MEM_WP 0x10
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#define SHPCIC_IF_STATUS_CARDDETECT_MASK 0x30
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#define SHPCIC_IF_STATUS_CARDDETECT_PRESENT 0x00
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#define SHPCIC_IF_STATUS_BATTERY_MASK 0x03
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#define SHPCIC_IF_STATUS_BATTERY_DEAD1 0x00
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#define SHPCIC_IF_STATUS_BATTERY_DEAD2 0x01
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#define SHPCIC_IF_STATUS_BATTERY_WARNING 0x02
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#define SHPCIC_IF_STATUS_BATTERY_GOOD 0x03
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#define SHPCIC_IF_STATUS_RESET 0x08
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#define SHPCIC_IF_STATUS_BUSWIDTH 0x40
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#define SHPCIC_PWRCTL 0x02 /* RW */
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#define SHPCIC_PWRCTL_OE 0x80 /* output enable */
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#define SHPCIC_PWRCTL_DISABLE_RESETDRV 0x40
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#define SHPCIC_PWRCTL_AUTOSWITCH_ENABLE 0x20
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#define SHPCIC_PWRCTL_PWR_ENABLE 0x10
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#define SHPCIC_PWRCTL_VPP2_MASK 0x0C
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/* XXX these are a little unclear from the data sheet */
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#define SHPCIC_PWRCTL_VPP2_RESERVED 0x0C
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#define SHPCIC_PWRCTL_VPP2_EN1 0x08
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#define SHPCIC_PWRCTL_VPP2_EN0 0x04
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#define SHPCIC_PWRCTL_VPP2_ENX 0x00
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#define SHPCIC_PWRCTL_VPP1_MASK 0x03
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/* XXX these are a little unclear from the data sheet */
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#define SHPCIC_PWRCTL_VPP1_RESERVED 0x03
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#define SHPCIC_PWRCTL_VPP1_EN1 0x02
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#define SHPCIC_PWRCTL_VPP1_EN0 0x01
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#define SHPCIC_PWRCTL_VPP1_ENX 0x00
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#define SHPCIC_CSC 0x04 /* RW */
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#define SHPCIC_CSC_ZERO 0xE0
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#define SHPCIC_CSC_GPI 0x10
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#define SHPCIC_CSC_CD 0x08 /* Card Detect Change */
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#define SHPCIC_CSC_READY 0x04
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#define SHPCIC_CSC_BATTWARN 0x02
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#define SHPCIC_CSC_BATTDEAD 0x01 /* for memory cards */
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#define SHPCIC_CSC_RI 0x01 /* for i/o cards */
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#define SHPCIC_ADDRWIN_ENABLE 0x06 /* RW */
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#define SHPCIC_ADDRWIN_ENABLE_IO1 0x80
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#define SHPCIC_ADDRWIN_ENABLE_IO0 0x40
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#define SHPCIC_ADDRWIN_ENABLE_MEMCS16 0x20 /* rtfds if you care */
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#define SHPCIC_ADDRWIN_ENABLE_MEM4 0x10
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#define SHPCIC_ADDRWIN_ENABLE_MEM3 0x08
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#define SHPCIC_ADDRWIN_ENABLE_MEM2 0x04
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#define SHPCIC_ADDRWIN_ENABLE_MEM1 0x02
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#define SHPCIC_ADDRWIN_ENABLE_MEM0 0x01
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#define SHPCIC_CARD_DETECT 0x16 /* RW */
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#define SHPCIC_CARD_DETECT_RESERVED 0xC0
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#define SHPCIC_CARD_DETECT_SW_INTR 0x20
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#define SHPCIC_CARD_DETECT_RESUME_ENABLE 0x10
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#define SHPCIC_CARD_DETECT_GPI_TRANSCTL 0x08
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#define SHPCIC_CARD_DETECT_GPI_ENABLE 0x04
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#define SHPCIC_CARD_DETECT_CFGRST_ENABLE 0x02
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#define SHPCIC_CARD_DETECT_MEMDLY_INHIBIT 0x01
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/* interrupt registers */
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#define SHPCIC_INTR 0x03 /* RW */
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#define SHPCIC_INTR_RI_ENABLE 0x80
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#define SHPCIC_INTR_RESET 0x40 /* active low (zero) */
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#define SHPCIC_INTR_CARDTYPE_MASK 0x20
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#define SHPCIC_INTR_CARDTYPE_IO 0x20
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#define SHPCIC_INTR_CARDTYPE_MEM 0x00
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#define SHPCIC_INTR_ENABLE 0x10
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#define SHPCIC_INTR_IRQ_MASK 0x0F
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#define SHPCIC_INTR_IRQ_SHIFT 0
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#define SHPCIC_INTR_IRQ_NONE 0x00
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#define SHPCIC_INTR_IRQ_RESERVED1 0x01
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#define SHPCIC_INTR_IRQ_RESERVED2 0x02
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#define SHPCIC_INTR_IRQ3 0x03
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#define SHPCIC_INTR_IRQ4 0x04
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#define SHPCIC_INTR_IRQ5 0x05
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#define SHPCIC_INTR_IRQ_RESERVED6 0x06
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#define SHPCIC_INTR_IRQ7 0x07
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#define SHPCIC_INTR_IRQ_RESERVED8 0x08
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#define SHPCIC_INTR_IRQ9 0x09
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#define SHPCIC_INTR_IRQ10 0x0A
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#define SHPCIC_INTR_IRQ11 0x0B
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#define SHPCIC_INTR_IRQ12 0x0C
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#define SHPCIC_INTR_IRQ_RESERVED13 0x0D
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#define SHPCIC_INTR_IRQ14 0x0E
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#define SHPCIC_INTR_IRQ15 0x0F
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#define SHPCIC_INTR_IRQ_VALIDMASK 0xDEB8 /* 1101 1110 1011 1000 */
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#define SHPCIC_CSC_INTR 0x05 /* RW */
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#define SHPCIC_CSC_INTR_IRQ_MASK 0xF0
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#define SHPCIC_CSC_INTR_IRQ_SHIFT 4
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#define SHPCIC_CSC_INTR_IRQ_NONE 0x00
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#define SHPCIC_CSC_INTR_IRQ_RESERVED1 0x10
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#define SHPCIC_CSC_INTR_IRQ_RESERVED2 0x20
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#define SHPCIC_CSC_INTR_IRQ3 0x30
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#define SHPCIC_CSC_INTR_IRQ4 0x40
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#define SHPCIC_CSC_INTR_IRQ5 0x50
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#define SHPCIC_CSC_INTR_IRQ_RESERVED6 0x60
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#define SHPCIC_CSC_INTR_IRQ7 0x70
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#define SHPCIC_CSC_INTR_IRQ_RESERVED8 0x80
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#define SHPCIC_CSC_INTR_IRQ9 0x90
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#define SHPCIC_CSC_INTR_IRQ10 0xA0
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#define SHPCIC_CSC_INTR_IRQ11 0xB0
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#define SHPCIC_CSC_INTR_IRQ12 0xC0
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#define SHPCIC_CSC_INTR_IRQ_RESERVED13 0xD0
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#define SHPCIC_CSC_INTR_IRQ14 0xE0
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#define SHPCIC_CSC_INTR_IRQ15 0xF0
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#define SHPCIC_CSC_INTR_CD_ENABLE 0x08
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#define SHPCIC_CSC_INTR_READY_ENABLE 0x04
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#define SHPCIC_CSC_INTR_BATTWARN_ENABLE 0x02
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#define SHPCIC_CSC_INTR_BATTDEAD_ENABLE 0x01 /* for memory cards */
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#define SHPCIC_CSC_INTR_RI_ENABLE 0x01 /* for I/O cards */
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#define SHPCIC_CSC_INTR_IRQ_VALIDMASK 0xDEB8 /* 1101 1110 1011 1000 */
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/* I/O registers */
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#define SHPCIC_IO_WINS 2
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#define SHPCIC_IOCTL 0x07 /* RW */
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#define SHPCIC_IOCTL_IO1_WAITSTATE 0x80
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#define SHPCIC_IOCTL_IO1_ZEROWAIT 0x40
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#define SHPCIC_IOCTL_IO1_IOCS16SRC_MASK 0x20
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#define SHPCIC_IOCTL_IO1_IOCS16SRC_CARD 0x20
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#define SHPCIC_IOCTL_IO1_IOCS16SRC_DATASIZE 0x00
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#define SHPCIC_IOCTL_IO1_DATASIZE_MASK 0x10
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#define SHPCIC_IOCTL_IO1_DATASIZE_16BIT 0x10
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#define SHPCIC_IOCTL_IO1_DATASIZE_8BIT 0x00
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#define SHPCIC_IOCTL_IO0_WAITSTATE 0x08
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#define SHPCIC_IOCTL_IO0_ZEROWAIT 0x04
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#define SHPCIC_IOCTL_IO0_IOCS16SRC_MASK 0x02
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#define SHPCIC_IOCTL_IO0_IOCS16SRC_CARD 0x02
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#define SHPCIC_IOCTL_IO0_IOCS16SRC_DATASIZE 0x00
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#define SHPCIC_IOCTL_IO0_DATASIZE_MASK 0x01
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#define SHPCIC_IOCTL_IO0_DATASIZE_16BIT 0x01
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#define SHPCIC_IOCTL_IO0_DATASIZE_8BIT 0x00
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#define SHPCIC_IOADDR0_START_LSB 0x08
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#define SHPCIC_IOADDR0_START_MSB 0x09
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#define SHPCIC_IOADDR0_STOP_LSB 0x0A
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#define SHPCIC_IOADDR0_STOP_MSB 0x0B
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#define SHPCIC_IOADDR1_START_LSB 0x0C
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#define SHPCIC_IOADDR1_START_MSB 0x0D
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#define SHPCIC_IOADDR1_STOP_LSB 0x0E
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#define SHPCIC_IOADDR1_STOP_MSB 0x0F
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/* memory registers */
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/*
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* memory window addresses refer to bits A23-A12 of the ISA system memory
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* address. This is a shift of 12 bits. The LSB contains A19-A12, and the
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* MSB contains A23-A20, plus some other bits.
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*/
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#define SHPCIC_MEM_WINS 5
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#define SHPCIC_MEM_SHIFT 12
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#define SHPCIC_MEM_PAGESIZE (1<<SHPCIC_MEM_SHIFT)
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#define SHPCIC_SYSMEM_ADDRX_SHIFT SHPCIC_MEM_SHIFT
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#define SHPCIC_SYSMEM_ADDRX_START_MSB_DATASIZE_MASK 0x80
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#define SHPCIC_SYSMEM_ADDRX_START_MSB_DATASIZE_16BIT 0x80
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#define SHPCIC_SYSMEM_ADDRX_START_MSB_DATASIZE_8BIT 0x00
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#define SHPCIC_SYSMEM_ADDRX_START_MSB_ZEROWAIT 0x40
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#define SHPCIC_SYSMEM_ADDRX_START_MSB_SCRATCH_MASK 0x30
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#define SHPCIC_SYSMEM_ADDRX_START_MSB_ADDR_MASK 0x0F
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#define SHPCIC_SYSMEM_ADDRX_STOP_MSB_WAIT_MASK 0xC0
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#define SHPCIC_SYSMEM_ADDRX_STOP_MSB_WAIT0 0x00
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#define SHPCIC_SYSMEM_ADDRX_STOP_MSB_WAIT1 0x40
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#define SHPCIC_SYSMEM_ADDRX_STOP_MSB_WAIT2 0x80
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#define SHPCIC_SYSMEM_ADDRX_STOP_MSB_WAIT3 0xC0
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#define SHPCIC_SYSMEM_ADDRX_STOP_MSB_ADDR_MASK 0x0F
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/*
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* The card side of a memory mapping consists of bits A19-A12 of the card
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* memory address in the LSB, and A25-A20 plus some other bits in the MSB.
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* Again, the shift is 12 bits.
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*/
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#define SHPCIC_CARDMEM_ADDRX_SHIFT SHPCIC_MEM_SHIFT
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#define SHPCIC_CARDMEM_ADDRX_MSB_WP 0x80
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#define SHPCIC_CARDMEM_ADDRX_MSB_REGACTIVE_MASK 0x40
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#define SHPCIC_CARDMEM_ADDRX_MSB_REGACTIVE_ATTR 0x40
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#define SHPCIC_CARDMEM_ADDRX_MSB_REGACTIVE_COMMON 0x00
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#define SHPCIC_CARDMEM_ADDRX_MSB_ADDR_MASK 0x3F
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#define SHPCIC_SYSMEM_ADDR0_START_LSB 0x10
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#define SHPCIC_SYSMEM_ADDR0_START_MSB 0x11
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#define SHPCIC_SYSMEM_ADDR0_STOP_LSB 0x12
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#define SHPCIC_SYSMEM_ADDR0_STOP_MSB 0x13
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#define SHPCIC_CARDMEM_ADDR0_LSB 0x14
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#define SHPCIC_CARDMEM_ADDR0_MSB 0x15
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/* #define SHPCIC_RESERVED 0x17 */
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#define SHPCIC_SYSMEM_ADDR1_START_LSB 0x18
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#define SHPCIC_SYSMEM_ADDR1_START_MSB 0x19
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#define SHPCIC_SYSMEM_ADDR1_STOP_LSB 0x1A
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#define SHPCIC_SYSMEM_ADDR1_STOP_MSB 0x1B
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#define SHPCIC_CARDMEM_ADDR1_LSB 0x1C
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#define SHPCIC_CARDMEM_ADDR1_MSB 0x1D
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#define SHPCIC_SYSMEM_ADDR2_START_LSB 0x20
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#define SHPCIC_SYSMEM_ADDR2_START_MSB 0x21
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#define SHPCIC_SYSMEM_ADDR2_STOP_LSB 0x22
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#define SHPCIC_SYSMEM_ADDR2_STOP_MSB 0x23
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#define SHPCIC_CARDMEM_ADDR2_LSB 0x24
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#define SHPCIC_CARDMEM_ADDR2_MSB 0x25
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/* #define SHPCIC_RESERVED 0x26 */
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/* #define SHPCIC_RESERVED 0x27 */
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#define SHPCIC_SYSMEM_ADDR3_START_LSB 0x28
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#define SHPCIC_SYSMEM_ADDR3_START_MSB 0x29
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#define SHPCIC_SYSMEM_ADDR3_STOP_LSB 0x2A
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#define SHPCIC_SYSMEM_ADDR3_STOP_MSB 0x2B
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#define SHPCIC_CARDMEM_ADDR3_LSB 0x2C
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#define SHPCIC_CARDMEM_ADDR3_MSB 0x2D
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/* #define SHPCIC_RESERVED 0x2E */
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/* #define SHPCIC_RESERVED 0x2F */
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#define SHPCIC_SYSMEM_ADDR4_START_LSB 0x30
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#define SHPCIC_SYSMEM_ADDR4_START_MSB 0x31
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#define SHPCIC_SYSMEM_ADDR4_STOP_LSB 0x32
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#define SHPCIC_SYSMEM_ADDR4_STOP_MSB 0x33
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#define SHPCIC_CARDMEM_ADDR4_LSB 0x34
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#define SHPCIC_CARDMEM_ADDR4_MSB 0x35
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/* #define SHPCIC_RESERVED 0x36 */
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/* #define SHPCIC_RESERVED 0x37 */
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/* #define SHPCIC_RESERVED 0x38 */
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/* #define SHPCIC_RESERVED 0x39 */
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/* #define SHPCIC_RESERVED 0x3A */
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/* #define SHPCIC_RESERVED 0x3B */
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/* #define SHPCIC_RESERVED 0x3C */
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/* #define SHPCIC_RESERVED 0x3D */
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/* #define SHPCIC_RESERVED 0x3E */
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/* #define SHPCIC_RESERVED 0x3F */
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/* vendor-specific registers */
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#define SHPCIC_INTEL_GLOBAL_CTL 0x1E /* RW */
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#define SHPCIC_INTEL_GLOBAL_CTL_RESERVED 0xF0
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#define SHPCIC_INTEL_GLOBAL_CTL_IRQ14PULSE_ENABLE 0x08
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#define SHPCIC_INTEL_GLOBAL_CTL_EXPLICIT_CSC_ACK 0x04
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#define SHPCIC_INTEL_GLOBAL_CTL_IRQLEVEL_ENABLE 0x02
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#define SHPCIC_INTEL_GLOBAL_CTL_POWERDOWN 0x01
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#define SHPCIC_CIRRUS_MISC_CTL_2 0x1E
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#define SHPCIC_CIRRUS_MISC_CTL_2_SUSPEND 0x04
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#define SHPCIC_CIRRUS_CHIP_INFO 0x1F
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#define SHPCIC_CIRRUS_CHIP_INFO_CHIP_ID 0xC0
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#define SHPCIC_CIRRUS_CHIP_INFO_SLOTS 0x20
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#define SHPCIC_CIRRUS_CHIP_INFO_REV 0x1F
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/* Brains MMTA attribute memory space size */
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#define SHPCIC_ATTRMEM_SIZE 0x2000000
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