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author | Warner Losh <imp@FreeBSD.org> | 2009-02-15 03:21:37 +0000 |
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committer | Warner Losh <imp@FreeBSD.org> | 2009-02-15 03:21:37 +0000 |
commit | f7911ae51dc62b85934218aa7eeac03d8c4a2cb6 (patch) | |
tree | d1a81d4d5f8528503b304efb231a6c69411d1777 /usr.sbin/dumpcis/cardinfo.h | |
parent | cfba71115e6c6cdaebb11762f12318b4f56bab02 (diff) | |
download | src-f7911ae51dc62b85934218aa7eeac03d8c4a2cb6.tar.gz src-f7911ae51dc62b85934218aa7eeac03d8c4a2cb6.zip |
Move sys/pccard/*.h here.
Notes
Notes:
svn path=/head/; revision=188633
Diffstat (limited to 'usr.sbin/dumpcis/cardinfo.h')
-rw-r--r-- | usr.sbin/dumpcis/cardinfo.h | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/usr.sbin/dumpcis/cardinfo.h b/usr.sbin/dumpcis/cardinfo.h new file mode 100644 index 000000000000..9489067205ca --- /dev/null +++ b/usr.sbin/dumpcis/cardinfo.h @@ -0,0 +1,205 @@ +/* + * Include file for PCMCIA user process interface + * + *------------------------------------------------------------------------- + */ +/*- + * 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. + */ + +/* $FreeBSD$ */ + +#ifndef _PCCARD_CARDINFO_H_ +#define _PCCARD_CARDINFO_H_ + +#ifndef _KERNEL +#include <sys/types.h> +#endif +#include <sys/ioccom.h> + +#define PIOCGSTATE _IOR('P', 1, struct slotstate) /* Get slot state */ +#define PIOCGMEM _IOWR('P', 2, struct mem_desc) /* Get memory map */ +#define PIOCSMEM _IOW('P', 3, struct mem_desc) /* Set memory map */ +#define PIOCGIO _IOWR('P', 4, struct io_desc) /* Get I/O map */ +#define PIOCSIO _IOW('P', 5, struct io_desc) /* Set I/O map */ +#define PIOCSDRV _IOWR('P', 6, struct dev_desc) /* Set driver */ +#define PIOCRWFLAG _IOW('P', 7, int) /* Set flags for drv use */ +#define PIOCRWMEM _IOWR('P', 8, unsigned long) /* Set mem for drv use */ +#define PIOCSPOW _IOW('P', 9, struct power) /* Set power structure */ +#define PIOCSVIR _IOW('P', 10, int) /* Virtual insert/remove */ +#define PIOCSBEEP _IOW('P', 11, int) /* Select Beep */ +#define PIOCSRESOURCE _IOWR('P', 12, struct pccard_resource) /* get resource info */ +/* + * Debug codes. + */ +#define PIOCGREG _IOWR('P',100, struct pcic_reg) /* get reg */ +#define PIOCSREG _IOW('P', 101, struct pcic_reg) /* Set reg */ + +/* + * Slot states for PIOCGSTATE + * + * Here's a state diagram of all the possible states: + * + * power x 1 + * ------------------- + * / \ + * / v + * resume +----------+ power x 0 +----------+ + * ------->| inactive |<--------------| filled | + * / +----------+ +----------+ + * / / \ ^ | + * nil <--------- \ insert or | | suspend or + * suspend \ power x 1 | | eject + * \ | v + * \ +----------+ + * ----------->| empty | + * eject +----------+ + * + * Note, the above diagram is for the state. On suspend, the laststate + * gets set to suspend to tell pccardd what happened. Also the nil state + * means that when the no state change has happened. Note: if you eject + * while suspended in the inactive state, you will return to the + * empty state if you do not insert a new card and to the inactive state + * if you do insert a new card. + * + * Some might argue that inactive should be sticky forever and + * eject/insert shouldn't take it out of that state. They might be + * right. On the other hand, some would argue that eject resets all + * state. They might be right. They both can't be right. The above + * represents a reasonable compromise between the two. + * + * Some bridges allow one to query to see if the card was changed while + * we were suspended. Others do not. We make no use of this functionality + * at this time. + */ +enum cardstate { noslot, empty, suspend, filled, inactive }; + +/* + * Descriptor structure for memory map. + */ +struct mem_desc { + int window; /* Memory map window number (0-4) */ + int flags; /* Flags - see below */ + caddr_t start; /* System memory start */ + int size; /* Size of memory area */ + unsigned long card; /* Card memory address */ +}; + +#define MDF_16BITS 0x01 /* Memory is 16 bits wide */ +#define MDF_ZEROWS 0x02 /* Set no wait states for memory */ +#define MDF_WS0 0x04 /* Wait state flags */ +#define MDF_WS1 0x08 +#define MDF_ATTR 0x10 /* Memory is attribute memory */ +#define MDF_WP 0x20 /* Write protect memory */ +#define MDF_ACTIVE 0x40 /* Context active (read-only) */ + +/* + * Descriptor structure for I/O map + */ +struct io_desc { + int window; /* I/O map number (0-1) */ + int flags; /* Flags - see below */ + int start; /* I/O port start */ + int size; /* Number of port addresses */ +}; + +#define IODF_WS 0x01 /* Set wait states for 16 bit I/O access */ +#define IODF_16BIT 0x02 /* I/O access are 16 bit */ +#define IODF_CS16 0x04 /* Allow card selection of 16 bit access */ +#define IODF_ZEROWS 0x08 /* No wait states for 8 bit I/O */ +#define IODF_ACTIVE 0x10 /* Context active (read-only) */ + +/* + * Device descriptor for allocation of driver. + */ +#define DEV_MISC_LEN 36 +#define DEV_MAX_CIS_LEN 40 +struct dev_desc { + char name[16]; /* Driver name */ + int unit; /* Driver unit number */ + unsigned long mem; /* Memory address of driver */ + int memsize; /* Memory size (if used) */ + int iobase; /* base of I/O ports */ + int iosize; /* Length of I/O ports */ + int irqmask; /* Interrupt number(s) to allocate */ + int flags; /* Device flags */ + uint8_t misc[DEV_MISC_LEN]; /* For any random info */ + uint8_t manufstr[DEV_MAX_CIS_LEN]; + uint8_t versstr[DEV_MAX_CIS_LEN]; + uint8_t cis3str[DEV_MAX_CIS_LEN]; + uint8_t cis4str[DEV_MAX_CIS_LEN]; + uint32_t manufacturer; /* Manufacturer ID */ + uint32_t product; /* Product ID */ + uint32_t prodext; /* Product ID (extended) */ +}; +#define DEV_DESC_HAS_SIZE 1 + +struct pcic_reg { + unsigned char reg; + unsigned char value; +}; + +/* + * Slot information. Used to read current status of slot. + */ +struct slotstate { + enum cardstate state; /* Current state of slot */ + enum cardstate laststate; /* Previous state of slot */ + int maxmem; /* Max allowed memory windows */ + int maxio; /* Max allowed I/O windows */ + int irqs; /* Bitmap of IRQs allowed */ + int flags; /* Capability flags */ +}; + +/* + * The power values are in volts * 10, e.g. 5V is 50, 3.3V is 33. + */ +struct power { + int vcc; + int vpp; +}; + +/* + * The PC-Card resource IOC_GET_RESOURCE_RANGE + */ +struct pccard_resource { + int type; + u_long size; + u_long min; + u_long max; + u_long resource_addr; +}; + + +/* + * Other system limits + */ +#define MAXSLOT 16 +#define NUM_MEM_WINDOWS 10 +#define NUM_IO_WINDOWS 6 +#define CARD_DEVICE "/dev/card%d" /* String for snprintf */ +#define PCCARD_MEMSIZE (4*1024) + +#endif /* !_PCCARD_CARDINFO_H_ */ |