mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-15 10:17:20 +00:00
480895cbea
was really removed, or simply 'faked' by a suspend/resume. Keep track of both current and previous state, and send that information to the userland programs. [ XXX - This breaks binary compatability with older pccardd programs, but they don't work reliably. :( ]
142 lines
4.8 KiB
C
142 lines
4.8 KiB
C
/*
|
|
* 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 */
|
|
/*
|
|
* 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_ */
|