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i82365reg.h revision 1.6
      1 /*	$NetBSD: i82365reg.h,v 1.6 2000/02/28 07:33:08 mycroft Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1997 Marc Horowitz.  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  * 3. All advertising materials mentioning features or use of this software
     15  *    must display the following acknowledgement:
     16  *	This product includes software developed by Marc Horowitz.
     17  * 4. The name of the author may not be used to endorse or promote products
     18  *    derived from this software without specific prior written permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     22  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     23  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     25  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     29  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 /*
     33  * All information is from the intel 82365sl PC Card Interface Controller
     34  * (PCIC) data sheet, marked "preliminary".  Order number 290423-002, January
     35  * 1993.
     36  */
     37 
     38 #define	PCIC_IOSIZE		2
     39 
     40 #define	PCIC_REG_INDEX		0
     41 #define	PCIC_REG_DATA		1
     42 
     43 /*
     44  * The PCIC allows two chips to share the same address.  In order not to run
     45  * afoul of the netbsd device model, this driver will treat those chips as
     46  * the same device.
     47  */
     48 
     49 /* pcic can have 2 controllers offset by 0x80 and 2 sockets offset by 0x40 */
     50 #define	PCIC_CHIP_OFFSET	0x80
     51 #define	PCIC_SOCKET_OFFSET	0x40
     52 
     53 /* general setup registers */
     54 
     55 #define	PCIC_IDENT				0x00	/* RO */
     56 #define	PCIC_IDENT_IFTYPE_MASK			0xC0
     57 #define	PCIC_IDENT_IFTYPE_IO_ONLY		0x00
     58 #define	PCIC_IDENT_IFTYPE_MEM_ONLY		0x40
     59 #define	PCIC_IDENT_IFTYPE_MEM_AND_IO		0x80
     60 #define	PCIC_IDENT_IFTYPE_RESERVED		0xC0
     61 #define	PCIC_IDENT_ZERO				0x30
     62 #define	PCIC_IDENT_REV_MASK			0x0F
     63 #define	PCIC_IDENT_REV_I82365SLR0		0x02
     64 #define	PCIC_IDENT_REV_I82365SLR1		0x03
     65 
     66 #define	PCIC_IF_STATUS				0x01	/* RO */
     67 #define	PCIC_IF_STATUS_GPI			0x80 /* General Purpose Input */
     68 #define	PCIC_IF_STATUS_POWERACTIVE		0x40
     69 #define	PCIC_IF_STATUS_READY			0x20 /* really READY/!BUSY */
     70 #define	PCIC_IF_STATUS_MEM_WP			0x10
     71 #define	PCIC_IF_STATUS_CARDDETECT_MASK		0x0C
     72 #define	PCIC_IF_STATUS_CARDDETECT_PRESENT	0x0C
     73 #define	PCIC_IF_STATUS_BATTERY_MASK		0x03
     74 #define	PCIC_IF_STATUS_BATTERY_DEAD1		0x00
     75 #define	PCIC_IF_STATUS_BATTERY_DEAD2		0x01
     76 #define	PCIC_IF_STATUS_BATTERY_WARNING		0x02
     77 #define	PCIC_IF_STATUS_BATTERY_GOOD		0x03
     78 
     79 #define	PCIC_PWRCTL				0x02	/* RW */
     80 #define	PCIC_PWRCTL_OE				0x80	/* output enable */
     81 #define	PCIC_PWRCTL_DISABLE_RESETDRV		0x40
     82 #define	PCIC_PWRCTL_AUTOSWITCH_ENABLE		0x20
     83 #define	PCIC_PWRCTL_PWR_ENABLE			0x10
     84 #define	PCIC_PWRCTL_VPP2_MASK			0x0C
     85 #define	PCIC_PWRCTL_VPP2_RESERVED		0x0C
     86 #define	PCIC_PWRCTL_VPP2_12V			0x08
     87 #define	PCIC_PWRCTL_VPP2_VCC			0x04
     88 #define	PCIC_PWRCTL_VPP2_OFF			0x00
     89 #define	PCIC_PWRCTL_VPP1_MASK			0x03
     90 #define	PCIC_PWRCTL_VPP1_RESERVED		0x03
     91 #define	PCIC_PWRCTL_VPP1_12V			0x02
     92 #define	PCIC_PWRCTL_VPP1_VCC			0x01
     93 #define	PCIC_PWRCTL_VPP1_OFF			0x00
     94 
     95 #define	PCIC_CSC				0x04	/* RW */
     96 #define	PCIC_CSC_ZERO				0xE0
     97 #define	PCIC_CSC_GPI				0x10
     98 #define	PCIC_CSC_CD				0x08 /* Card Detect Change */
     99 #define	PCIC_CSC_READY				0x04
    100 #define	PCIC_CSC_BATTWARN			0x02
    101 #define	PCIC_CSC_BATTDEAD			0x01	/* for memory cards */
    102 #define	PCIC_CSC_RI				0x01	/* for i/o cards */
    103 
    104 #define	PCIC_ADDRWIN_ENABLE			0x06	/* RW */
    105 #define	PCIC_ADDRWIN_ENABLE_IO1			0x80
    106 #define	PCIC_ADDRWIN_ENABLE_IO0			0x40
    107 #define	PCIC_ADDRWIN_ENABLE_MEMCS16		0x20	/* rtfds if you care */
    108 #define	PCIC_ADDRWIN_ENABLE_MEM4		0x10
    109 #define	PCIC_ADDRWIN_ENABLE_MEM3		0x08
    110 #define	PCIC_ADDRWIN_ENABLE_MEM2		0x04
    111 #define	PCIC_ADDRWIN_ENABLE_MEM1		0x02
    112 #define	PCIC_ADDRWIN_ENABLE_MEM0		0x01
    113 
    114 /* this is _not_ available on cirrus chips */
    115 #define	PCIC_CARD_DETECT			0x16	/* RW */
    116 #define	PCIC_CARD_DETECT_RESERVED		0xC0
    117 #define	PCIC_CARD_DETECT_SW_INTR		0x20
    118 #define	PCIC_CARD_DETECT_RESUME_ENABLE		0x10
    119 #define	PCIC_CARD_DETECT_GPI_TRANSCTL		0x08
    120 #define	PCIC_CARD_DETECT_GPI_ENABLE		0x04
    121 #define	PCIC_CARD_DETECT_CFGRST_ENABLE		0x02
    122 #define	PCIC_CARD_DETECT_MEMDLY_INHIBIT		0x01
    123 
    124 /* interrupt registers */
    125 
    126 #define	PCIC_INTR				0x03	/* RW */
    127 #define	PCIC_INTR_RI_ENABLE			0x80
    128 #define	PCIC_INTR_RESET				0x40	/* active low (zero) */
    129 #define	PCIC_INTR_CARDTYPE_MASK			0x20
    130 #define	PCIC_INTR_CARDTYPE_IO			0x20
    131 #define	PCIC_INTR_CARDTYPE_MEM			0x00
    132 #define	PCIC_INTR_ENABLE			0x10
    133 #define	PCIC_INTR_IRQ_MASK			0x0F
    134 #define	PCIC_INTR_IRQ_SHIFT			0
    135 #define	PCIC_INTR_IRQ_NONE			0x00
    136 #define	PCIC_INTR_IRQ_RESERVED1			0x01
    137 #define	PCIC_INTR_IRQ_RESERVED2			0x02
    138 #define	PCIC_INTR_IRQ3				0x03
    139 #define	PCIC_INTR_IRQ4				0x04
    140 #define	PCIC_INTR_IRQ5				0x05
    141 #define	PCIC_INTR_IRQ_RESERVED6			0x06
    142 #define	PCIC_INTR_IRQ7				0x07
    143 #define	PCIC_INTR_IRQ_RESERVED8			0x08
    144 #define	PCIC_INTR_IRQ9				0x09
    145 #define	PCIC_INTR_IRQ10				0x0A
    146 #define	PCIC_INTR_IRQ11				0x0B
    147 #define	PCIC_INTR_IRQ12				0x0C
    148 #define	PCIC_INTR_IRQ_RESERVED13		0x0D
    149 #define	PCIC_INTR_IRQ14				0x0E
    150 #define	PCIC_INTR_IRQ15				0x0F
    151 
    152 #define	PCIC_INTR_IRQ_VALIDMASK			0xDEB8 /* 1101 1110 1011 1000 */
    153 
    154 #define	PCIC_CSC_INTR				0x05	/* RW */
    155 #define	PCIC_CSC_INTR_IRQ_MASK			0xF0
    156 #define	PCIC_CSC_INTR_IRQ_SHIFT			4
    157 #define	PCIC_CSC_INTR_IRQ_NONE			0x00
    158 #define	PCIC_CSC_INTR_IRQ_RESERVED1		0x10
    159 #define	PCIC_CSC_INTR_IRQ_RESERVED2		0x20
    160 #define	PCIC_CSC_INTR_IRQ3			0x30
    161 #define	PCIC_CSC_INTR_IRQ4			0x40
    162 #define	PCIC_CSC_INTR_IRQ5			0x50
    163 #define	PCIC_CSC_INTR_IRQ_RESERVED6		0x60
    164 #define	PCIC_CSC_INTR_IRQ7			0x70
    165 #define	PCIC_CSC_INTR_IRQ_RESERVED8		0x80
    166 #define	PCIC_CSC_INTR_IRQ9			0x90
    167 #define	PCIC_CSC_INTR_IRQ10			0xA0
    168 #define	PCIC_CSC_INTR_IRQ11			0xB0
    169 #define	PCIC_CSC_INTR_IRQ12			0xC0
    170 #define	PCIC_CSC_INTR_IRQ_RESERVED13		0xD0
    171 #define	PCIC_CSC_INTR_IRQ14			0xE0
    172 #define	PCIC_CSC_INTR_IRQ15			0xF0
    173 #define	PCIC_CSC_INTR_CD_ENABLE			0x08
    174 #define	PCIC_CSC_INTR_READY_ENABLE		0x04
    175 #define	PCIC_CSC_INTR_BATTWARN_ENABLE		0x02
    176 #define	PCIC_CSC_INTR_BATTDEAD_ENABLE		0x01	/* for memory cards */
    177 #define	PCIC_CSC_INTR_RI_ENABLE			0x01	/* for I/O cards */
    178 
    179 #define PCIC_CSC_INTR_FORMAT "\177\020" "f\4\4CSC_INTR_IRQ\0"   \
    180 				"b\0RI\0"			\
    181 				"b\1BATTWARN\0" 		\
    182 				"b\2READY\0"			\
    183 				"b\3CD\0"
    184 
    185 #define	PCIC_CSC_INTR_IRQ_VALIDMASK		0xDEB8 /* 1101 1110 1011 1000 */
    186 
    187 /* I/O registers */
    188 
    189 #define	PCIC_IO_WINS				2
    190 
    191 #define	PCIC_IOCTL				0x07	/* RW */
    192 #define	PCIC_IOCTL_IO1_WAITSTATE		0x80
    193 #define	PCIC_IOCTL_IO1_ZEROWAIT			0x40
    194 #define	PCIC_IOCTL_IO1_IOCS16SRC_MASK		0x20
    195 #define	PCIC_IOCTL_IO1_IOCS16SRC_CARD		0x20
    196 #define	PCIC_IOCTL_IO1_IOCS16SRC_DATASIZE	0x00
    197 #define	PCIC_IOCTL_IO1_DATASIZE_MASK		0x10
    198 #define	PCIC_IOCTL_IO1_DATASIZE_16BIT		0x10
    199 #define	PCIC_IOCTL_IO1_DATASIZE_8BIT		0x00
    200 #define	PCIC_IOCTL_IO0_WAITSTATE		0x08
    201 #define	PCIC_IOCTL_IO0_ZEROWAIT			0x04
    202 #define	PCIC_IOCTL_IO0_IOCS16SRC_MASK		0x02
    203 #define	PCIC_IOCTL_IO0_IOCS16SRC_CARD		0x02
    204 #define	PCIC_IOCTL_IO0_IOCS16SRC_DATASIZE	0x00
    205 #define	PCIC_IOCTL_IO0_DATASIZE_MASK		0x01
    206 #define	PCIC_IOCTL_IO0_DATASIZE_16BIT		0x01
    207 #define	PCIC_IOCTL_IO0_DATASIZE_8BIT		0x00
    208 
    209 #define	PCIC_IOADDR0_START_LSB			0x08
    210 #define	PCIC_IOADDR0_START_MSB			0x09
    211 #define	PCIC_IOADDR0_STOP_LSB			0x0A
    212 #define	PCIC_IOADDR0_STOP_MSB			0x0B
    213 #define	PCIC_IOADDR1_START_LSB			0x0C
    214 #define	PCIC_IOADDR1_START_MSB			0x0D
    215 #define	PCIC_IOADDR1_STOP_LSB			0x0E
    216 #define	PCIC_IOADDR1_STOP_MSB			0x0F
    217 
    218 /* memory registers */
    219 
    220 /*
    221  * memory window addresses refer to bits A23-A12 of the ISA system memory
    222  * address.  This is a shift of 12 bits.  The LSB contains A19-A12, and the
    223  * MSB contains A23-A20, plus some other bits.
    224  */
    225 
    226 #define	PCIC_MEM_WINS				5
    227 
    228 #define	PCIC_MEM_SHIFT				12
    229 #define	PCIC_MEM_PAGESIZE			(1<<PCIC_MEM_SHIFT)
    230 
    231 #define	PCIC_SYSMEM_ADDRX_SHIFT				PCIC_MEM_SHIFT
    232 #define	PCIC_SYSMEM_ADDRX_START_MSB_DATASIZE_MASK	0x80
    233 #define	PCIC_SYSMEM_ADDRX_START_MSB_DATASIZE_16BIT	0x80
    234 #define	PCIC_SYSMEM_ADDRX_START_MSB_DATASIZE_8BIT	0x00
    235 #define	PCIC_SYSMEM_ADDRX_START_MSB_ZEROWAIT		0x40
    236 #define	PCIC_SYSMEM_ADDRX_START_MSB_SCRATCH_MASK	0x30
    237 #define	PCIC_SYSMEM_ADDRX_START_MSB_ADDR_MASK		0x0F
    238 
    239 #define	PCIC_SYSMEM_ADDRX_STOP_MSB_WAIT_MASK		0xC0
    240 #define	PCIC_SYSMEM_ADDRX_STOP_MSB_WAIT0		0x00
    241 #define	PCIC_SYSMEM_ADDRX_STOP_MSB_WAIT1		0x40
    242 #define	PCIC_SYSMEM_ADDRX_STOP_MSB_WAIT2		0x80
    243 #define	PCIC_SYSMEM_ADDRX_STOP_MSB_WAIT3		0xC0
    244 #define	PCIC_SYSMEM_ADDRX_STOP_MSB_ADDR_MASK		0x0F
    245 
    246 /*
    247  * The card side of a memory mapping consists of bits A19-A12 of the card
    248  * memory address in the LSB, and A25-A20 plus some other bits in the MSB.
    249  * Again, the shift is 12 bits.
    250  */
    251 
    252 #define	PCIC_CARDMEM_ADDRX_SHIFT		PCIC_MEM_SHIFT
    253 #define	PCIC_CARDMEM_ADDRX_MSB_WP		0x80
    254 #define	PCIC_CARDMEM_ADDRX_MSB_REGACTIVE_MASK	0x40
    255 #define	PCIC_CARDMEM_ADDRX_MSB_REGACTIVE_ATTR	0x40
    256 #define	PCIC_CARDMEM_ADDRX_MSB_REGACTIVE_COMMON	0x00
    257 #define	PCIC_CARDMEM_ADDRX_MSB_ADDR_MASK	0x3F
    258 
    259 #define	PCIC_SYSMEM_ADDR0_START_LSB		0x10
    260 #define	PCIC_SYSMEM_ADDR0_START_MSB		0x11
    261 #define	PCIC_SYSMEM_ADDR0_STOP_LSB		0x12
    262 #define	PCIC_SYSMEM_ADDR0_STOP_MSB		0x13
    263 
    264 #define	PCIC_CARDMEM_ADDR0_LSB			0x14
    265 #define	PCIC_CARDMEM_ADDR0_MSB			0x15
    266 
    267 /* #define	PCIC_RESERVED			0x17 */
    268 
    269 #define	PCIC_SYSMEM_ADDR1_START_LSB		0x18
    270 #define	PCIC_SYSMEM_ADDR1_START_MSB		0x19
    271 #define	PCIC_SYSMEM_ADDR1_STOP_LSB		0x1A
    272 #define	PCIC_SYSMEM_ADDR1_STOP_MSB		0x1B
    273 
    274 #define	PCIC_CARDMEM_ADDR1_LSB			0x1C
    275 #define	PCIC_CARDMEM_ADDR1_MSB			0x1D
    276 
    277 #define	PCIC_SYSMEM_ADDR2_START_LSB		0x20
    278 #define	PCIC_SYSMEM_ADDR2_START_MSB		0x21
    279 #define	PCIC_SYSMEM_ADDR2_STOP_LSB		0x22
    280 #define	PCIC_SYSMEM_ADDR2_STOP_MSB		0x23
    281 
    282 #define	PCIC_CARDMEM_ADDR2_LSB			0x24
    283 #define	PCIC_CARDMEM_ADDR2_MSB			0x25
    284 
    285 /* #define	PCIC_RESERVED			0x26 */
    286 /* #define	PCIC_RESERVED			0x27 */
    287 
    288 #define	PCIC_SYSMEM_ADDR3_START_LSB		0x28
    289 #define	PCIC_SYSMEM_ADDR3_START_MSB		0x29
    290 #define	PCIC_SYSMEM_ADDR3_STOP_LSB		0x2A
    291 #define	PCIC_SYSMEM_ADDR3_STOP_MSB		0x2B
    292 
    293 #define	PCIC_CARDMEM_ADDR3_LSB			0x2C
    294 #define	PCIC_CARDMEM_ADDR3_MSB			0x2D
    295 
    296 /* #define	PCIC_RESERVED			0x2E */
    297 /* #define	PCIC_RESERVED			0x2F */
    298 
    299 #define	PCIC_SYSMEM_ADDR4_START_LSB		0x30
    300 #define	PCIC_SYSMEM_ADDR4_START_MSB		0x31
    301 #define	PCIC_SYSMEM_ADDR4_STOP_LSB		0x32
    302 #define	PCIC_SYSMEM_ADDR4_STOP_MSB		0x33
    303 
    304 #define	PCIC_CARDMEM_ADDR4_LSB			0x34
    305 #define	PCIC_CARDMEM_ADDR4_MSB			0x35
    306 
    307 /* #define	PCIC_RESERVED			0x36 */
    308 /* #define	PCIC_RESERVED			0x37 */
    309 /* #define	PCIC_RESERVED			0x38 */
    310 /* #define	PCIC_RESERVED			0x39 */
    311 /* #define	PCIC_RESERVED			0x3A */
    312 /* #define	PCIC_RESERVED			0x3B */
    313 /* #define	PCIC_RESERVED			0x3C */
    314 /* #define	PCIC_RESERVED			0x3D */
    315 /* #define	PCIC_RESERVED			0x3E */
    316 /* #define	PCIC_RESERVED			0x3F */
    317 
    318 /* vendor-specific registers */
    319 
    320 #define	PCIC_INTEL_GLOBAL_CTL			0x1E	/* RW */
    321 #define	PCIC_INTEL_GLOBAL_CTL_RESERVED		0xF0
    322 #define	PCIC_INTEL_GLOBAL_CTL_IRQ14PULSE_ENABLE	0x08
    323 #define	PCIC_INTEL_GLOBAL_CTL_EXPLICIT_CSC_ACK	0x04
    324 #define	PCIC_INTEL_GLOBAL_CTL_IRQLEVEL_ENABLE	0x02
    325 #define	PCIC_INTEL_GLOBAL_CTL_POWERDOWN		0x01
    326 
    327 #define	PCIC_CIRRUS_MISC_CTL_2			0x1E
    328 #define	PCIC_CIRRUS_MISC_CTL_2_SUSPEND		0x04
    329 
    330 #define	PCIC_CIRRUS_CHIP_INFO			0x1F
    331 #define	PCIC_CIRRUS_CHIP_INFO_CHIP_ID		0xC0
    332 #define	PCIC_CIRRUS_CHIP_INFO_SLOTS		0x20
    333 #define	PCIC_CIRRUS_CHIP_INFO_REV		0x1F
    334 
    335 #define PCIC_CIRRUS_EXTENDED_INDEX		0x2E
    336 #define PCIC_CIRRUS_EXTENDED_DATA		0x2F
    337 #define PCIC_CIRRUS_EXT_CONTROL_1		0x03
    338 #define PCIC_CIRRUS_EXT_CONTROL_1_PCI_INTR_MASK	0x18
    339