114 lines
4.3 KiB
C
114 lines
4.3 KiB
C
/*
|
|
* EISA bus device definitions
|
|
*
|
|
* Copyright (c) 1995, 1996 Justin T. Gibbs.
|
|
* 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 immediately at the beginning of the file, without modification,
|
|
* 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
|
|
*
|
|
* $Id$
|
|
*/
|
|
|
|
#ifndef _I386_EISA_EISACONF_H_
|
|
#define _I386_EISA_EISACONF_H_ 1
|
|
|
|
#include <sys/queue.h>
|
|
|
|
#define EISA_SLOTS 10 /* PCI clashes with higher ones.. fix later */
|
|
#define EISA_SLOT_SIZE 0x1000
|
|
|
|
#define EISA_MFCTR_CHAR0(ID) (char)(((ID>>26) & 0x1F) | '@') /* Bits 26-30 */
|
|
#define EISA_MFCTR_CHAR1(ID) (char)(((ID>>21) & 0x1F) | '@') /* Bits 21-25 */
|
|
#define EISA_MFCTR_CHAR2(ID) (char)(((ID>>16) & 0x1F) | '@') /* Bits 16-20 */
|
|
#define EISA_MFCTR_ID(ID) (short)((ID>>16) & 0xFF) /* Bits 16-31 */
|
|
#define EISA_PRODUCT_ID(ID) (short)((ID>>4) & 0xFFF) /* Bits 4-15 */
|
|
#define EISA_REVISION_ID(ID) (u_char)(ID & 0x0F) /* Bits 0-3 */
|
|
|
|
extern struct linker_set eisadriver_set;
|
|
|
|
typedef u_int32_t eisa_id_t;
|
|
|
|
typedef struct resvaddr {
|
|
u_long addr; /* start address */
|
|
u_long size; /* size of reserved area */
|
|
int flags;
|
|
#define RESVADDR_NONE 0x00
|
|
#define RESVADDR_BITMASK 0x01 /* size is a mask of reserved
|
|
* bits at addr
|
|
*/
|
|
#define RESVADDR_RELOCATABLE 0x02
|
|
LIST_ENTRY(resvaddr) links; /* List links */
|
|
} resvaddr_t;
|
|
|
|
LIST_HEAD(resvlist, resvaddr);
|
|
|
|
struct eisa_ioconf {
|
|
int slot;
|
|
struct resvlist ioaddrs; /* list of reserved I/O ranges */
|
|
struct resvlist maddrs; /* list of reserved memory ranges */
|
|
u_short irq; /* bitmask of interrupt */
|
|
};
|
|
|
|
struct eisa_device;
|
|
|
|
struct eisa_driver {
|
|
char* name; /* device name */
|
|
int (*probe) __P((void));
|
|
/* test whether device is present */
|
|
int (*attach) __P((struct eisa_device *));
|
|
/* setup driver for a device */
|
|
int (*shutdown) __P((int));
|
|
/* Return the device to a safe
|
|
* state before shutdown
|
|
*/
|
|
u_long *unit; /* Next available unit */
|
|
};
|
|
|
|
/* To be replaced by the "super device" generic device structure... */
|
|
struct eisa_device {
|
|
eisa_id_t id;
|
|
u_long unit;
|
|
char* full_name; /* for use in the probe message */
|
|
struct eisa_ioconf ioconf;
|
|
struct eisa_driver* driver;
|
|
};
|
|
|
|
void eisa_configure __P((void));
|
|
struct eisa_device *eisa_match_dev __P((struct eisa_device *, char * (*)(eisa_id_t)));
|
|
|
|
void eisa_reg_start __P((struct eisa_device *));
|
|
void eisa_reg_end __P((struct eisa_device *));
|
|
int eisa_add_intr __P((struct eisa_device *, int));
|
|
int eisa_reg_intr __P((struct eisa_device *, int, void (*)(void *), void *, u_int *, int));
|
|
int eisa_release_intr __P((struct eisa_device *, int, void (*)(void *)));
|
|
int eisa_enable_intr __P((struct eisa_device *, int));
|
|
int eisa_add_iospace __P((struct eisa_device *, u_long, u_long, int));
|
|
int eisa_reg_iospace __P((struct eisa_device *, resvaddr_t *));
|
|
int eisa_add_mspace __P((struct eisa_device *, u_long, u_long, int));
|
|
int eisa_reg_mspace __P((struct eisa_device *, resvaddr_t *));
|
|
int eisa_registerdev __P((struct eisa_device *, struct eisa_driver *));
|
|
|
|
#endif /* _I386_EISA_EISACONF_H_ */
|