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/*
* EISA bus device definitions
*
* Copyright (c) 1995 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. Absolutely no warranty of function or purpose is made by the author
* Justin T. Gibbs.
* 4. Modifications may be freely made to this file if the above conditions
* are met.
*
* $Id: eisaconf.h,v 1.6 1995/11/21 12:52:49 bde Exp $
*/
#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 kern_devconf;
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((struct kern_devconf *, int));
/* Return the device to a safe
* state before shutdown
*/
u_long *unit; /* Next availible 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;
struct kern_devconf* kdc;
};
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 *, struct kern_devconf *));
struct sysctl_req;
int eisa_externalize (struct eisa_device *, struct sysctl_req*);
int eisa_generic_externalize (struct kern_devconf *, struct sysctl_req *);
extern struct kern_devconf kdc_eisa0;
#define EISA_EXTERNALLEN (sizeof(struct eisa_device))
#endif /* _I386_EISA_EISACONF_H_ */
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