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/* $OpenBSD: pccbbreg.h,v 1.3 2003/06/25 21:53:45 mickey Exp $ */
/* $NetBSD: pccbbreg.h,v 1.5 2000/06/07 09:02:47 haya Exp $ */
/*
* Copyright (c) 1999 HAYAKAWA Koichi. 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by HAYAKAWA Koichi.
* 4. 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.
*/
#ifndef _DEV_PCI_PCCBBREG_H_
#define _DEV_PCI_PCCBBREG_H_
#define PCI_SOCKBASE 0x10 /* Socket Base Address Register */
#define PCI_BUSNUM 0x18 /* latency timer, Subordinate bus number */
#define PCI_BCR_INTR 0x3C /* intr line, intr pin, bridge control regs */
#define PCI_LEGACY 0x44 /* legacy IO register address (32 bits) */
#define PCI_CBCTRL 0x90 /* Retry status, Card ctrl, Device ctrl */
#define PCI_CLASS_INTERFACE_MASK 0xffffff00
#define PCI_CLASS_INTERFACE_YENTA 0x06070000
#define CB_SOCKET_EVENT 0x00 /* offset of cardbus socket event reg */
#define CB_SOCKET_MASK 0x04 /* offset of cardbus socket mask register */
#define CB_SOCKET_STAT 0x08 /* offset of cardbus socket present-state */
#define CB_SOCKET_FORCE 0x0c /* offset of cardbus socket force event */
#define CB_SOCKET_CTRL 0x10 /* offset of cardbus socket control reg */
#define PCCBB_SOCKEVENT_BITS "\020\001CSTS\002CD1\003CD2\004PWR"
#define PCCBB_SOCKSTATE_BITS "\020\001CSTS\002CD1\003CD3\004PWR" \
"\00516BIT\006CB\007CINT\010NOTA\011DLOST\012BADVCC" \
"\0135v\0143v\015Xv\016Yv\0355vS\0363vS\037XvS\040YvS"
/* CardBus latency timer, Subordinate bus no, CardBus bus no and PCI bus no */
#define PCI_CB_LSCP_REG 0x18
/* CardBus memory and io windows */
#define PCI_CB_MEMBASE0 0x1c
#define PCI_CB_MEMLIMIT0 0x20
#define PCI_CB_MEMBASE1 0x24
#define PCI_CB_MEMLIMIT1 0x28
#define PCI_CB_IOBASE0 0x2c
#define PCI_CB_IOLIMIT0 0x30
#define PCI_CB_IOBASE1 0x34
#define PCI_CB_IOLIMIT1 0x38
/* PCI_CB_LSCP_REG */
#define PCI_CB_LATENCY_SHIFT 24
#define PCI_CB_LATENCY_MASK 0xff
#define PCI_CB_LATENCY(x) (((x) >> PCI_CB_LATENCY_SHIFT) & PCI_CB_LATENCY_MASK)
/* PCI_BCR_INTR bits for generic PCI-CardBus bridge */
#define CB_BCR_RESET_ENABLE 0x00400000
#define CB_BCR_INTR_IREQ_ENABLE 0x00800000
#define CB_BCR_PREFETCH_MEMWIN0 0x01000000
#define CB_BCR_PREFETCH_MEMWIN1 0x02000000
#define CB_BCR_WRITE_POST_ENABLE 0x04000000
/* PCI_CBCTRL bits for TI PCI113X */
#define PCI113X_CBCTRL_INT_SERIAL 0x040000
#define PCI113X_CBCTRL_INT_ISA 0x020000
#define PCI113X_CBCTRL_INT_MASK 0x060000
#define PCI113X_CBCTRL_RIENB 0x8000 /* Ring indicate output enable */
#define PCI113X_CBCTRL_ZVENAB 0x4000 /* ZV mode enable */
#define PCI113X_CBCTRL_PCI_IRQ_ENA 0x2000 /* PCI intr enable (funct and CSC) */
#define PCI113X_CBCTRL_PCI_INTR 0x1000 /* PCI functional intr req */
#define PCI113X_CBCTRL_PCI_CSC 0x0800 /* CSC intr route to PCI */
#define PCI113X_CBCTRL_PCI_CSC_D 0x0400 /* unknown */
#define PCI113X_CBCTRL_SPK_ENA 0x0200 /* Speaker enable */
#define PCI113X_CBCTRL_INTR_DET 0x0100 /* functional interrupt detect */
/* PCI_CBCTRL bits for TI PCI12XX */
#define PCI12XX_CBCTRL_INT_SERIAL 0x040000
#define PCI12XX_CBCTRL_INT_ISA 0x020000
#define PCI12XX_CBCTRL_INT_PCI 0x000000
#define PCI12XX_CBCTRL_INT_MASK 0x060000
#define PCI12XX_CBCTRL_RIENB 0x8000 /* Ring indicate output enable */
#define PCI12XX_CBCTRL_ZVENAB 0x4000 /* ZV mode enable */
#define PCI12XX_CBCTRL_AUD2MUX 0x0400 /* unknown */
#define PCI12XX_CBCTRL_SPK_ENA 0x0200 /* Speaker enable */
#define PCI12XX_CBCTRL_INTR_DET 0x0100 /* functional interrupt detect */
/* PCI_BCR_INTR additional bit for Rx5C46[567] */
#define CB_BCRI_RL_3E0_ENA 0x08000000
#define CB_BCRI_RL_3E2_ENA 0x10000000
/*
* Special resister definition for Toshiba ToPIC95/97
* These values are borrowed from pcmcia-cs/Linux.
*/
#define TOPIC_SOCKET_CTRL 0x90
# define TOPIC_SOCKET_CTRL_SCR_IRQSEL 0x00000001 /* PCI intr */
#define TOPIC_SLOT_CTRL 0xa0
# define TOPIC_SLOT_CTRL_SLOTON 0x00000080
# define TOPIC_SLOT_CTRL_SLOTEN 0x00000040
# define TOPIC_SLOT_CTRL_ID_LOCK 0x00000020
# define TOPIC_SLOT_CTRL_ID_WP 0x00000010
# define TOPIC_SLOT_CTRL_PORT_MASK 0x0000000c
# define TOPIC_SLOT_CTRL_PORT_SHIFT 2
# define TOPIC_SLOT_CTRL_OSF_MASK 0x00000003
# define TOPIC_SLOT_CTRL_OSF_SHIFT 0
# define TOPIC_SLOT_CTRL_INTB 0x00002000
# define TOPIC_SLOT_CTRL_INTA 0x00001000
# define TOPIC_SLOT_CTRL_INT_MASK 0x00003000
# define TOPIC_SLOT_CTRL_CLOCK_MASK 0x00000c00
# define TOPIC_SLOT_CTRL_CLOCK_2 0x00000800 /* PCI Clock/2 */
# define TOPIC_SLOT_CTRL_CLOCK_1 0x00000400 /* PCI Clock */
# define TOPIC_SLOT_CTRL_CLOCK_0 0x00000000 /* no clock */
# define TOPIC97_SLOT_CTRL_STSIRQP 0x00000400 /* status change intr pulse */
# define TOPIC97_SLOT_CTRL_IRQP 0x00000200 /* function intr pulse */
# define TOPIC97_SLOT_CTRL_PCIINT 0x00000100 /* intr routing to PCI INT */
# define TOPIC_SLOT_CTRL_CARDBUS 0x80000000
# define TOPIC_SLOT_CTRL_VS1 0x04000000
# define TOPIC_SLOT_CTRL_VS2 0x02000000
# define TOPIC_SLOT_CTRL_SWDETECT 0x01000000
#define TOPIC_REG_CTRL 0x00a4
# define TOPIC_REG_CTRL_RESUME_RESET 0x80000000
# define TOPIC_REG_CTRL_REMOVE_RESET 0x40000000
# define TOPIC97_REG_CTRL_CLKRUN_ENA 0x20000000
# define TOPIC97_REG_CTRL_TESTMODE 0x10000000
# define TOPIC97_REG_CTRL_IOPLUP 0x08000000
# define TOPIC_REG_CTRL_BUFOFF_PWROFF 0x02000000
# define TOPIC_REG_CTRL_BUFOFF_SIGOFF 0x01000000
# define TOPIC97_REG_CTRL_CB_DEV_MASK 0x0000f800
# define TOPIC97_REG_CTRL_CB_DEV_SHIFT 11
# define TOPIC97_REG_CTRL_RI_DISABLE 0x00000004
# define TOPIC97_REG_CTRL_CAUDIO_OFF 0x00000002
# define TOPIC_REG_CTRL_CAUDIO_INVERT 0x00000001
/*
* Additional (subset of) Topic100 registers from
* Toshiba datasheet (Draft Rev. 01.4) 98/10/07
*/
#define TOPIC100_PMCSR 0x84 /* Power mgmt ctrl/stat register */
# define TOPIC100_PMCSR_MASK 0x00000003
# define TOPIC100_PMCSR_D0 0x0
/* socket event register (CB_SOCKET_EVENT) elements */
#define CB_SOCKET_EVENT_CSTS 0x01 /* CARDSTS event occurs */
#define CB_SOCKET_EVENT_CD 0x06 /* CD event occurs */
#define CB_SOCKET_EVENT_CD1 0x02 /* CD1 event occurs */
#define CB_SOCKET_EVENT_CD2 0x04 /* CD2 event occurs */
#define CB_SOCKET_EVENT_POWER 0x08 /* Power cycle event occurs */
/* socket mask register (CB_SOCKET_MASK) elements */
#define CB_SOCKET_MASK_CSTS 0x01 /* CARDSTS event mask */
#define CB_SOCKET_MASK_CD 0x06 /* CD event mask */
#define CB_SOCKET_MASK_POWER 0x08 /* Power cycle event mask */
/* socket present-state register (CB_SOCKET_STAT) elements */
#define CB_SOCKET_STAT_CARDSTS 0x01 /* card status change bit */
#define CB_SOCKET_STAT_CD1 0x02 /* card detect 1 */
#define CB_SOCKET_STAT_CD2 0x04 /* card detect 2 */
#define CB_SOCKET_STAT_CD 0x06 /* card detect 1 and 2 */
#define CB_SOCKET_STAT_PWRCYCLE 0x08 /* power cycle */
#define CB_SOCKET_STAT_16BIT 0x010 /* 16-bit card */
#define CB_SOCKET_STAT_CB 0x020 /* cardbus card */
#define CB_SOCKET_STAT_IREQ 0x040 /* READY(~IREQ)//(~CINT) bit */
#define CB_SOCKET_STAT_NOTCARD 0x080 /* Inserted card is unrecognisable */
#define CB_SOCKET_STAT_DATALOST 0x0100 /* data lost */
#define CB_SOCKET_STAT_BADVCC 0x0200 /* Bad Vcc Request */
#define CB_SOCKET_STAT_5VCARD 0x0400 /* 5 V Card */
#define CB_SOCKET_STAT_3VCARD 0x0800 /* 3.3 V Card */
#define CB_SOCKET_STAT_XVCARD 0x01000 /* X.X V Card */
#define CB_SOCKET_STAT_YVCARD 0x02000 /* Y.Y V Card */
#define CB_SOCKET_STAT_5VSOCK 0x10000000 /* 5 V Socket */
#define CB_SOCKET_STAT_3VSOCK 0x20000000 /* 3.3 V Socket */
#define CB_SOCKET_STAT_XVSOCK 0x20000000 /* X.X V Socket */
#define CB_SOCKET_STAT_YVSOCK 0x20000000 /* Y.Y V Socket */
/* socket force event register (CB_SOCKET_FORCE) elements */
#define CB_SOCKET_FORCE_BADVCC 0x0200 /* Bad Vcc Request */
/* socket control register (CB_SOCKET_CTRL) elements */
#define CB_SOCKET_CTRL_VPPMASK 0x07
#define CB_SOCKET_CTRL_VPP_OFF 0x00
#define CB_SOCKET_CTRL_VPP_12V 0x01
#define CB_SOCKET_CTRL_VPP_5V 0x02
#define CB_SOCKET_CTRL_VPP_3V 0x03
#define CB_SOCKET_CTRL_VPP_XV 0x04
#define CB_SOCKET_CTRL_VPP_YV 0x05
#define CB_SOCKET_CTRL_VCCMASK 0x070
#define CB_SOCKET_CTRL_VCC_OFF 0x000
#define CB_SOCKET_CTRL_VCC_5V 0x020
#define CB_SOCKET_CTRL_VCC_3V 0x030
#define CB_SOCKET_CTRL_VCC_XV 0x040
#define CB_SOCKET_CTRL_VCC_YV 0x050
#define CB_SOCKET_CTRL_STOPCLK 0x080
/* PCCARD VOLTAGE */
#define PCCARD_VCC_UKN 0x00 /* unknown */
#define PCCARD_VCC_5V 0x01
#define PCCARD_VCC_3V 0x02
#define PCCARD_VCC_XV 0x04
#define PCCARD_VCC_YV 0x08
#endif /* _DEV_PCI_PCCBBREG_H_ */
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