1 /*        $NetBSD: iq80310var.h,v 1.8 2012/10/03 16:51:44 chs Exp $   */
2 
3 /*
4  * Copyright (c) 2001, 2002 Wasabi Systems, Inc.
5  * All rights reserved.
6  *
7  * Written by Jason R. Thorpe for Wasabi Systems, Inc.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  * 3. All advertising materials mentioning features or use of this software
18  *    must display the following acknowledgement:
19  *        This product includes software developed for the NetBSD Project by
20  *        Wasabi Systems, Inc.
21  * 4. The name of Wasabi Systems, Inc. may not be used to endorse
22  *    or promote products derived from this software without specific prior
23  *    written permission.
24  *
25  * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
27  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
29  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35  * POSSIBILITY OF SUCH DAMAGE.
36  */
37 
38 #ifndef _IQ80310_IQ80310VAR_H_
39 #define   _IQ80310_IQ80310VAR_H_
40 
41 #include "opt_iop310.h"
42 
43 /*
44  * If no IOP310 board type options are specified, default to IQ80310.
45  * Otherwise, make sure only one board type option is specified.
46  */
47 #if (defined(IOP310_TEAMASA_NPWR)) > 1
48 #error May not define more than one IOP310 board type
49 #endif
50 
51 #include <sys/queue.h>
52 #include <dev/pci/pcivar.h>
53 
54 /*
55  * We currently support 8 interrupt sources.
56  */
57 #define   NIRQ                8
58 
59 struct intrhand {
60           TAILQ_ENTRY(intrhand) ih_list;          /* link on intrq list */
61           int (*ih_func)(void *);                 /* handler */
62           void *ih_arg;                           /* arg for handler */
63           int ih_ipl;                             /* IPL_* */
64           int ih_irq;                             /* IRQ number */
65 };
66 
67 #define   IRQNAMESIZE         sizeof("iq80310 irq 8")
68 
69 struct intrq {
70           TAILQ_HEAD(, intrhand) iq_list;         /* handler list */
71           struct evcnt iq_ev;           /* event counter */
72           int iq_mask;                            /* IRQs to mask while handling */
73           int iq_levels;                          /* IPL_*'s this IRQ has */
74           int iq_ist;                             /* share type */
75           char iq_name[IRQNAMESIZE];    /* interrupt name */
76 };
77 
78 /*
79  * XINT3 bits 0-4 are "IRQ 0-4".  XINT0 bits 0-2 are "IRQ 5-7".
80  */
81 #define   XINT3_IRQ(x)        (x)
82 #define   IRQ_IS_XINT3(x)     ((x) >= 0 && (x) <= 4)
83 #define   IRQ_XINT3(x)        (x)
84 
85 #define   XINT0_IRQ(x)        ((x) + 5)
86 #define   IRQ_IS_XINT0(x)     ((x) >= 5 && (x) <= 7)
87 #define   IRQ_XINT0(x)        ((x) - 5)
88 
89 void      iq80310_calibrate_delay(void);
90 
91 void      iq80310_7seg(char, char);
92 void      iq80310_7seg_snake(void);
93 
94 void      iq80310_pci_init(pci_chipset_tag_t, void *);
95 
96 void      iq80310_intr_init(void);
97 void      iq80310_intr_evcnt_attach(void);
98 void      *iq80310_intr_establish(int, int, int (*)(void *), void *);
99 void      iq80310_intr_disestablish(void *);
100 
101 #endif /* _IQ80310_IQ80310VAR_H_ */
102