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/*
* 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.
*/
#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 _IOW('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 PIOCSBEEP _IOW('P', 11, int) /* Select Beep */
/*
* 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
*/
enum cardstate { noslot, empty, suspend, filled };
/*
* 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.
*/
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 irqmask; /* Interrupt number(s) to allocate */
int flags; /* Device flags */
u_char misc[128]; /* For any random info */
};
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;
};
/*
* Other system limits
*/
#define MAXSLOT 16
#define NUM_MEM_WINDOWS 10
#define NUM_IO_WINDOWS 6
#define CARD_DEVICE "/dev/card%d" /* String for sprintf */
#endif /* !_PCCARD_CARDINFO_H_ */
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