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      1 /*	$NetBSD: pccbbreg.h,v 1.17 2023/05/06 22:17:28 andvar Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1999 HAYAKAWA Koichi.  All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     25  */
     26 
     27 #ifndef _DEV_PCI_PCCBBREG_H_
     28 #define	_DEV_PCI_PCCBBREG_H_
     29 
     30 
     31 
     32 
     33 #define PCI_SOCKBASE 0x10	/* Socket Base Address Register */
     34 #define PCI_CBB_SECSTATUS 0x14	/* secondary status (starts at 0x16) */
     35 #define PCI_BUSNUM   0x18	/* latency timer, Subordinate bus number */
     36 #define PCI_LEGACY 0x44		/* legacy IO register address (32 bits) */
     37 #define	PCI_SYSCTRL 0x80	/* System control */
     38 #define PCI_CBCTRL 0x90		/* Retry status, Card ctrl, Device ctrl */
     39 
     40 #define PCI_CLASS_INTERFACE_MASK  0xffffff00
     41 #define PCI_CLASS_INTERFACE_YENTA 0x06070000
     42 
     43 #define CBB_SECSTATUS_CBMABORT	0x20000000
     44 
     45 #define CB_SOCKET_EVENT 0x00	/* offset of cardbus socket event reg */
     46 #define CB_SOCKET_MASK  0x04	/* offset of cardbus socket mask register */
     47 #define CB_SOCKET_STAT  0x08	/* offset of cardbus socket present-state */
     48 #define CB_SOCKET_FORCE 0x0c	/* offset of cardbus socket force event */
     49 #define CB_SOCKET_CTRL  0x10	/* offset of cardbus socket control reg */
     50 
     51 #define PCCBB_SOCKEVENT_BITS "\020\001CSTS\002CD1\003CD2\004PWR"
     52 #define PCCBB_SOCKSTATE_BITS "\020\001CSTS\002CD1\003CD3\004PWR" \
     53           "\00516BIT\006CB\007CINT\010NOTA\011DLOST\012BADVCC" \
     54           "\0135v\0143v\015Xv\016Yv\0355vS\0363vS\037XvS\040YvS"
     55 
     56 /* CardBus latency timer, Subordinate bus no, CardBus bus no and PCI bus no */
     57 #define PCI_CB_LSCP_REG  0x18
     58 /* CardBus memory and io windows */
     59 #define PCI_CB_MEMBASE0  0x1c
     60 #define PCI_CB_MEMLIMIT0 0x20
     61 #define PCI_CB_MEMBASE1  0x24
     62 #define PCI_CB_MEMLIMIT1 0x28
     63 #define PCI_CB_IOBASE0   0x2c
     64 #define PCI_CB_IOLIMIT0  0x30
     65 #define PCI_CB_IOBASE1   0x34
     66 #define PCI_CB_IOLIMIT1  0x38
     67 
     68 /* PCI_CB_LSCP_REG */
     69 #define PCI_CB_LATENCY_SHIFT 24
     70 #define PCI_CB_LATENCY_MASK  0xffU
     71 #define PCI_CB_LATENCY(x) (((x) >> PCI_CB_LATENCY_SHIFT) & PCI_CB_LATENCY_MASK)
     72 
     73 
     74 
     75 /* PCI_BCR_INTR bits for generic PCI-CardBus bridge */
     76 #define CB_BCR_RESET_ENABLE     0x00400000
     77 #define CB_BCR_INTR_IREQ_ENABLE 0x00800000
     78 #define CB_BCR_PREFETCH_MEMWIN0 0x01000000
     79 #define CB_BCR_PREFETCH_MEMWIN1 0x02000000
     80 #define CB_BCR_WRITE_POST_ENABLE 0x04000000
     81 
     82 /* TI [14][245]xx */
     83 #define PCI12XX_MMCTRL			0x84
     84 
     85 /* TI 12xx/14xx/15xx (except 1250, 1251, 1251B/1450) */
     86 #define PCI12XX_MFUNC			0x8c
     87 #define PCI12XX_MFUNC_PIN0		0x0000000f
     88 #define PCI12XX_MFUNC_PIN0_INTA		0x02
     89 #define PCI12XX_MFUNC_PIN1		0x000000f0
     90 #define PCI12XX_MFUNC_PIN1_INTB		0x20
     91 #define PCI12XX_MFUNC_PIN2		0x00000f00
     92 #define PCI12XX_MFUNC_PIN3		0x0000f000
     93 #define PCI12XX_MFUNC_PIN4		0x000f0000
     94 #define PCI12XX_MFUNC_PIN5		0x00f00000
     95 #define PCI12XX_MFUNC_PIN6		0x0f000000
     96 
     97 /*  PCI_CBCTRL bits for TI PCI113X */
     98 #define PCI113X_CBCTRL_INT_SERIAL 0x040000
     99 #define PCI113X_CBCTRL_INT_ISA    0x020000
    100 #define PCI113X_CBCTRL_INT_MASK   0x060000
    101 #define PCI113X_CBCTRL_RIENB 0x8000 /* Ring indicate output enable */
    102 #define PCI113X_CBCTRL_ZVENAB 0x4000 /* ZV mode enable */
    103 #define PCI113X_CBCTRL_PCI_IRQ_ENA 0x2000 /* PCI intr enable (funct and CSC) */
    104 #define PCI113X_CBCTRL_PCI_INTR 0x1000 /* PCI functional intr req */
    105 #define PCI113X_CBCTRL_PCI_CSC 0x0800 /* CSC intr route to PCI */
    106 #define PCI113X_CBCTRL_PCI_CSC_D 0x0400 /* unknown */
    107 #define PCI113X_CBCTRL_SPK_ENA 0x0200 /* Speaker enable */
    108 #define PCI113X_CBCTRL_INTR_DET 0x0100 /* functional interrupt detect */
    109 
    110 /*  PCI_CBCTRL bits for TI PCI12XX */
    111 #define PCI12XX_SYSCTRL_INTRTIE		0x20000000u
    112 #define PCI12XX_SYSCTRL_VCCPROT		0x200000
    113 #define PCI12XX_SYSCTRL_PWRSAVE		0x000040
    114 #define PCI12XX_SYSCTRL_SUBSYSRW	0x000020
    115 #define PCI12XX_SYSCTRL_CB_DPAR		0x000010
    116 #define PCI12XX_SYSCTRL_CDMA_EN		0x000008
    117 #define PCI12XX_SYSCTRL_KEEPCLK		0x000002
    118 #define PCI12XX_SYSCTRL_RIMUX		0x000001
    119 #define PCI12XX_CBCTRL_CSC		0x20000000u
    120 #define PCI12XX_CBCTRL_ASYNC_CSC	0x01000000u
    121 #define PCI12XX_CBCTRL_INT_SERIAL	0x060000
    122 #define PCI12XX_CBCTRL_INT_PCI_SERIAL	0x040000
    123 #define PCI12XX_CBCTRL_INT_ISA    0x020000
    124 #define PCI12XX_CBCTRL_INT_PCI    0x000000
    125 #define PCI12XX_CBCTRL_INT_MASK   0x060000
    126 #define PCI12XX_CBCTRL_RIENB 0x8000 /* Ring indicate output enable */
    127 #define PCI12XX_CBCTRL_ZVENAB 0x4000 /* ZV mode enable */
    128 #define PCI12XX_CBCTRL_AUD2MUX 0x0400 /* unknown */
    129 #define PCI12XX_CBCTRL_SPK_ENA 0x0200 /* Speaker enable */
    130 #define PCI12XX_CBCTRL_INTR_DET 0x0100 /* functional interrupt detect */
    131 
    132 /* 1: permit burst read from CardBus (default: on) */
    133 #define	PCI1420_SYSCTRL_MRBURSTDN	__BIT(15)
    134 /* 1: permit burst read from PCI bus (default: off!) */
    135 #define	PCI1420_SYSCTRL_MRBURSTUP	__BIT(14)
    136 
    137 #define	PCI1420_SYSCTRL_MRBURST	\
    138 	(PCI1420_SYSCTRL_MRBURSTDN|PCI1420_SYSCTRL_MRBURSTUP)
    139 
    140 /* PCI_BCR_INTR additional bit for Rx5C46[567] */
    141 #define CB_BCRI_RL_3E0_ENA 0x08000000
    142 #define CB_BCRI_RL_3E2_ENA 0x10000000
    143 
    144 
    145 /* PCI configuration register definition for Ricoh 5C475 */
    146 #define RICOH_PCI_MISC_CTRL	0x82
    147 
    148 
    149 /*
    150  * Special register definition for Toshiba ToPIC95/97
    151  * These values are borrowed from pcmcia-cs/Linux.
    152  */
    153 #define TOPIC_SOCKET_CTRL  0x90
    154 # define TOPIC_SOCKET_CTRL_SCR_IRQSEL 0x00000001 /* PCI intr */
    155 
    156 #define TOPIC_SLOT_CTRL    0xa0
    157 # define TOPIC_SLOT_CTRL_SLOTON       0x00000080
    158 # define TOPIC_SLOT_CTRL_SLOTEN       0x00000040
    159 # define TOPIC_SLOT_CTRL_ID_LOCK      0x00000020
    160 # define TOPIC_SLOT_CTRL_ID_WP        0x00000010
    161 # define TOPIC_SLOT_CTRL_PORT_MASK    0x0000000c
    162 # define TOPIC_SLOT_CTRL_PORT_SHIFT            2
    163 # define TOPIC_SLOT_CTRL_OSF_MASK     0x00000003
    164 # define TOPIC_SLOT_CTRL_OSF_SHIFT             0
    165 
    166 # define TOPIC_SLOT_CTRL_INTB         0x00002000
    167 # define TOPIC_SLOT_CTRL_INTA         0x00001000
    168 # define TOPIC_SLOT_CTRL_INT_MASK     0x00003000
    169 # define TOPIC_SLOT_CTRL_CLOCK_MASK   0x00000c00
    170 # define TOPIC_SLOT_CTRL_CLOCK_2      0x00000800 /* PCI Clock/2 */
    171 # define TOPIC_SLOT_CTRL_CLOCK_1      0x00000400 /* PCI Clock */
    172 # define TOPIC_SLOT_CTRL_CLOCK_0      0x00000000 /* no clock */
    173 # define TOPIC97_SLOT_CTRL_STSIRQP    0x00000400 /* status change intr pulse */
    174 # define TOPIC97_SLOT_CTRL_IRQP       0x00000200 /* function intr pulse */
    175 # define TOPIC97_SLOT_CTRL_PCIINT     0x00000100 /* intr routing to PCI INT */
    176 
    177 # define TOPIC_SLOT_CTRL_CARDBUS      0x80000000
    178 # define TOPIC_SLOT_CTRL_VS1          0x04000000
    179 # define TOPIC_SLOT_CTRL_VS2          0x02000000
    180 # define TOPIC_SLOT_CTRL_SWDETECT     0x01000000
    181 
    182 #define TOPIC_REG_CTRL     0x00a4
    183 # define TOPIC_REG_CTRL_RESUME_RESET  0x80000000
    184 # define TOPIC_REG_CTRL_REMOVE_RESET  0x40000000
    185 # define TOPIC97_REG_CTRL_CLKRUN_ENA  0x20000000
    186 # define TOPIC97_REG_CTRL_TESTMODE    0x10000000
    187 # define TOPIC97_REG_CTRL_IOPLUP      0x08000000
    188 # define TOPIC_REG_CTRL_BUFOFF_PWROFF 0x02000000
    189 # define TOPIC_REG_CTRL_BUFOFF_SIGOFF 0x01000000
    190 # define TOPIC97_REG_CTRL_CB_DEV_MASK 0x0000f800
    191 # define TOPIC97_REG_CTRL_CB_DEV_SHIFT 11
    192 # define TOPIC97_REG_CTRL_RI_DISABLE  0x00000004
    193 # define TOPIC97_REG_CTRL_CAUDIO_OFF  0x00000002
    194 # define TOPIC_REG_CTRL_CAUDIO_INVERT 0x00000001
    195 
    196 
    197 
    198 /* socket event register (CB_SOCKET_EVENT) elements */
    199 #define CB_SOCKET_EVENT_CSTS 0x01 /* CARDSTS event occurs */
    200 #define CB_SOCKET_EVENT_CD   0x06 /* CD event occurs */
    201 #define CB_SOCKET_EVENT_CD1  0x02 /* CD1 event occurs */
    202 #define CB_SOCKET_EVENT_CD2  0x04 /* CD2 event occurs */
    203 #define CB_SOCKET_EVENT_POWER 0x08 /* Power cycle event occurs */
    204 
    205 
    206 /* socket mask register (CB_SOCKET_MASK) elements */
    207 #define CB_SOCKET_MASK_CSTS 0x01 /* CARDSTS event mask */
    208 #define CB_SOCKET_MASK_CD   0x06 /* CD event mask */
    209 #define CB_SOCKET_MASK_POWER 0x08 /* Power cycle event mask */
    210 
    211 /* socket present-state register (CB_SOCKET_STAT) elements */
    212 #define CB_SOCKET_STAT_CARDSTS 0x01 /* card status change bit */
    213 #define CB_SOCKET_STAT_CD1 0x02     /* card detect 1 */
    214 #define CB_SOCKET_STAT_CD2 0x04	    /* card detect 2 */
    215 #define CB_SOCKET_STAT_CD  0x06	    /* card detect 1 and 2 */
    216 #define CB_SOCKET_STAT_PWRCYCLE 0x08 /* power cycle */
    217 #define CB_SOCKET_STAT_16BIT 0x010 /* 16-bit card */
    218 #define CB_SOCKET_STAT_CB    0x020 /* cardbus card */
    219 #define CB_SOCKET_STAT_IREQ  0x040 /* READY(~IREQ)//(~CINT) bit */
    220 #define CB_SOCKET_STAT_NOTCARD 0x080 /* Inserted card is unrecognisable */
    221 #define CB_SOCKET_STAT_DATALOST 0x0100 /* data lost */
    222 #define CB_SOCKET_STAT_BADVCC 0x0200 /* Bad Vcc Request */
    223 #define CB_SOCKET_STAT_5VCARD 0x0400 /* 5 V Card */
    224 #define CB_SOCKET_STAT_3VCARD 0x0800 /* 3.3 V Card */
    225 #define CB_SOCKET_STAT_XVCARD 0x01000 /* X.X V Card */
    226 #define CB_SOCKET_STAT_YVCARD 0x02000 /* Y.Y V Card */
    227 #define CB_SOCKET_STAT_5VSOCK 0x10000000 /* 5 V Socket */
    228 #define CB_SOCKET_STAT_3VSOCK 0x20000000 /* 3.3 V Socket */
    229 #define CB_SOCKET_STAT_XVSOCK 0x40000000 /* X.X V Socket */
    230 #define CB_SOCKET_STAT_YVSOCK 0x80000000 /* Y.Y V Socket */
    231 
    232 /* socket force event register (CB_SOCKET_FORCE) elements */
    233 #define CB_SOCKET_FORCE_BADVCC 0x0200 /* Bad Vcc Request */
    234 
    235 
    236 /* socket control register (CB_SOCKET_CTRL) elements */
    237 #define CB_SOCKET_CTRL_VPPMASK 0x07
    238 #define CB_SOCKET_CTRL_VPP_OFF 0x00
    239 #define CB_SOCKET_CTRL_VPP_12V 0x01
    240 #define CB_SOCKET_CTRL_VPP_5V  0x02
    241 #define CB_SOCKET_CTRL_VPP_3V  0x03
    242 #define CB_SOCKET_CTRL_VPP_XV  0x04
    243 #define CB_SOCKET_CTRL_VPP_YV  0x05
    244 
    245 #define CB_SOCKET_CTRL_VCCMASK 0x070
    246 #define CB_SOCKET_CTRL_VCC_OFF 0x000
    247 #define CB_SOCKET_CTRL_VCC_5V  0x020
    248 #define CB_SOCKET_CTRL_VCC_3V  0x030
    249 #define CB_SOCKET_CTRL_VCC_XV  0x040
    250 #define CB_SOCKET_CTRL_VCC_YV  0x050
    251 
    252 #define CB_SOCKET_CTRL_STOPCLK 0x080
    253 
    254 
    255 
    256 /* PCCARD VOLTAGE */
    257 #define PCCARD_VCC_UKN 0x00	/* unknown */
    258 #define PCCARD_VCC_5V 0x01
    259 #define PCCARD_VCC_3V 0x02
    260 #define PCCARD_VCC_XV 0x04
    261 #define PCCARD_VCC_YV 0x08
    262 
    263 
    264 #endif /* _DEV_PCI_PCCBBREG_H_ */
    265