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115 lines
4.0 KiB
C
115 lines
4.0 KiB
C
/*
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* EISA bus device definitions
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*
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* Copyright (c) 1995 Justin T. Gibbs.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice immediately at the beginning of the file, without modification,
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* this list of conditions, and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Absolutely no warranty of function or purpose is made by the author
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* Justin T. Gibbs.
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* 4. Modifications may be freely made to this file if the above conditions
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* are met.
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*
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* $Id: eisaconf.h,v 1.7 1996/01/29 03:13:23 gibbs Exp $
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*/
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#ifndef _I386_EISA_EISACONF_H_
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#define _I386_EISA_EISACONF_H_ 1
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#include <sys/queue.h>
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#define EISA_SLOTS 10 /* PCI clashes with higher ones.. fix later */
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#define EISA_SLOT_SIZE 0x1000
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#define EISA_MFCTR_CHAR0(ID) (char)(((ID>>26) & 0x1F) | '@') /* Bits 26-30 */
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#define EISA_MFCTR_CHAR1(ID) (char)(((ID>>21) & 0x1F) | '@') /* Bits 21-25 */
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#define EISA_MFCTR_CHAR2(ID) (char)(((ID>>16) & 0x1F) | '@') /* Bits 16-20 */
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#define EISA_MFCTR_ID(ID) (short)((ID>>16) & 0xFF) /* Bits 16-31 */
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#define EISA_PRODUCT_ID(ID) (short)((ID>>4) & 0xFFF) /* Bits 4-15 */
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#define EISA_REVISION_ID(ID) (u_char)(ID & 0x0F) /* Bits 0-3 */
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extern struct linker_set eisadriver_set;
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typedef u_int32_t eisa_id_t;
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typedef struct resvaddr {
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u_long addr; /* start address */
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u_long size; /* size of reserved area */
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int flags;
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#define RESVADDR_NONE 0x00
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#define RESVADDR_BITMASK 0x01 /* size is a mask of reserved
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* bits at addr
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*/
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#define RESVADDR_RELOCATABLE 0x02
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LIST_ENTRY(resvaddr) links; /* List links */
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} resvaddr_t;
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LIST_HEAD(resvlist, resvaddr);
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struct eisa_ioconf {
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int slot;
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struct resvlist ioaddrs; /* list of reserved I/O ranges */
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struct resvlist maddrs; /* list of reserved memory ranges */
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u_short irq; /* bitmask of interrupt */
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};
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struct kern_devconf;
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struct eisa_device;
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struct eisa_driver {
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char* name; /* device name */
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int (*probe) __P((void));
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/* test whether device is present */
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int (*attach) __P((struct eisa_device *));
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/* setup driver for a device */
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int (*shutdown) __P((struct kern_devconf *, int));
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/* Return the device to a safe
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* state before shutdown
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*/
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u_long *unit; /* Next available unit */
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};
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/* To be replaced by the "super device" generic device structure... */
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struct eisa_device {
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eisa_id_t id;
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u_long unit;
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char* full_name; /* for use in the probe message */
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struct eisa_ioconf ioconf;
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struct eisa_driver* driver;
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struct kern_devconf* kdc;
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};
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void eisa_configure __P((void));
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struct eisa_device *eisa_match_dev __P((struct eisa_device *, char * (*)(eisa_id_t)));
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void eisa_reg_start __P((struct eisa_device *));
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void eisa_reg_end __P((struct eisa_device *));
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int eisa_add_intr __P((struct eisa_device *, int));
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int eisa_reg_intr __P((struct eisa_device *, int, void (*)(void *), void *, u_int *, int));
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int eisa_release_intr __P((struct eisa_device *, int, void (*)(void *)));
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int eisa_enable_intr __P((struct eisa_device *, int));
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int eisa_add_iospace __P((struct eisa_device *, u_long, u_long, int));
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int eisa_reg_iospace __P((struct eisa_device *, resvaddr_t *));
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int eisa_add_mspace __P((struct eisa_device *, u_long, u_long, int));
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int eisa_reg_mspace __P((struct eisa_device *, resvaddr_t *));
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int eisa_registerdev __P((struct eisa_device *, struct eisa_driver *, struct kern_devconf *));
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struct sysctl_req;
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int eisa_externalize (struct eisa_device *, struct sysctl_req*);
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int eisa_generic_externalize (struct kern_devconf *, struct sysctl_req *);
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extern struct kern_devconf kdc_eisa0;
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#define EISA_EXTERNALLEN (sizeof(struct eisa_device))
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#endif /* _I386_EISA_EISACONF_H_ */
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