ixp12x0var.h revision 1.1.4.2 1 1.1.4.2 nathanw /* $NetBSD: ixp12x0var.h,v 1.1.4.2 2002/10/18 02:35:37 nathanw Exp $ */
2 1.1.4.2 nathanw /*
3 1.1.4.2 nathanw * Copyright (c) 2002
4 1.1.4.2 nathanw * Ichiro FUKUHARA <ichiro (at) ichiro.org>.
5 1.1.4.2 nathanw * All rights reserved.
6 1.1.4.2 nathanw *
7 1.1.4.2 nathanw * Redistribution and use in source and binary forms, with or without
8 1.1.4.2 nathanw * modification, are permitted provided that the following conditions
9 1.1.4.2 nathanw * are met:
10 1.1.4.2 nathanw * 1. Redistributions of source code must retain the above copyright
11 1.1.4.2 nathanw * notice, this list of conditions and the following disclaimer.
12 1.1.4.2 nathanw * 2. Redistributions in binary form must reproduce the above copyright
13 1.1.4.2 nathanw * notice, this list of conditions and the following disclaimer in the
14 1.1.4.2 nathanw * documentation and/or other materials provided with the distribution.
15 1.1.4.2 nathanw * 3. All advertising materials mentioning features or use of this software
16 1.1.4.2 nathanw * must display the following acknowledgement:
17 1.1.4.2 nathanw * This product includes software developed by Ichiro FUKUHARA.
18 1.1.4.2 nathanw * 4. The name of the company nor the name of the author may be used to
19 1.1.4.2 nathanw * endorse or promote products derived from this software without specific
20 1.1.4.2 nathanw * prior written permission.
21 1.1.4.2 nathanw *
22 1.1.4.2 nathanw * THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA ``AS IS'' AND ANY EXPRESS OR
23 1.1.4.2 nathanw * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24 1.1.4.2 nathanw * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25 1.1.4.2 nathanw * IN NO EVENT SHALL ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD BE LIABLE FOR
26 1.1.4.2 nathanw * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 1.1.4.2 nathanw * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 1.1.4.2 nathanw * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 1.1.4.2 nathanw * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 1.1.4.2 nathanw * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 1.1.4.2 nathanw * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 1.1.4.2 nathanw * SUCH DAMAGE.
33 1.1.4.2 nathanw */
34 1.1.4.2 nathanw
35 1.1.4.2 nathanw #ifndef _IXP12X0VAR_H_
36 1.1.4.2 nathanw #define _IXP12X0VAR_H_
37 1.1.4.2 nathanw
38 1.1.4.2 nathanw #include <sys/conf.h>
39 1.1.4.2 nathanw #include <sys/device.h>
40 1.1.4.2 nathanw #include <sys/queue.h>
41 1.1.4.2 nathanw
42 1.1.4.2 nathanw #include <machine/bus.h>
43 1.1.4.2 nathanw
44 1.1.4.2 nathanw #include <dev/pci/pcivar.h>
45 1.1.4.2 nathanw
46 1.1.4.2 nathanw #define IXPREG(reg) *((volatile u_int32_t*) (reg))
47 1.1.4.2 nathanw
48 1.1.4.2 nathanw struct ixp12x0_softc {
49 1.1.4.2 nathanw struct device sc_dev;
50 1.1.4.2 nathanw bus_space_tag_t sc_iot;
51 1.1.4.2 nathanw bus_space_handle_t sc_ioh; /* IRQ handle */
52 1.1.4.2 nathanw
53 1.1.4.2 nathanw u_int32_t sc_intrmask;
54 1.1.4.2 nathanw
55 1.1.4.2 nathanw /* Handles for the various subregions. */
56 1.1.4.2 nathanw bus_space_handle_t sc_pci_ioh;
57 1.1.4.2 nathanw
58 1.1.4.2 nathanw /* I/O window vaddr */
59 1.1.4.2 nathanw
60 1.1.4.2 nathanw /* PCI address */
61 1.1.4.2 nathanw
62 1.1.4.2 nathanw /* Bus space, DMA, and PCI tags for the PCI bus */
63 1.1.4.2 nathanw struct bus_space ia_pci_iot;
64 1.1.4.2 nathanw struct bus_space ia_pci_memt;
65 1.1.4.2 nathanw struct arm32_bus_dma_tag ia_pci_dmat;
66 1.1.4.2 nathanw struct arm32_pci_chipset ia_pci_chipset;
67 1.1.4.2 nathanw
68 1.1.4.2 nathanw /* GPIO */
69 1.1.4.2 nathanw };
70 1.1.4.2 nathanw
71 1.1.4.2 nathanw struct intrhand {
72 1.1.4.2 nathanw TAILQ_ENTRY(intrhand) ih_list; /* link on intrq list */
73 1.1.4.2 nathanw int (*ih_func)(void *); /* interrupt handler */
74 1.1.4.2 nathanw void *ih_arg; /* arg for handler */
75 1.1.4.2 nathanw int ih_ipl; /* IPL_* */
76 1.1.4.2 nathanw int ih_irq; /* IRQ number */
77 1.1.4.2 nathanw };
78 1.1.4.2 nathanw
79 1.1.4.2 nathanw #define IRQNAMESIZE sizeof("ixpintr ipl xxx")
80 1.1.4.2 nathanw
81 1.1.4.2 nathanw struct intrq {
82 1.1.4.2 nathanw TAILQ_HEAD(, intrhand) iq_list; /* handler list */
83 1.1.4.2 nathanw struct evcnt iq_ev; /* event counter */
84 1.1.4.2 nathanw u_int32_t iq_mask; /* IRQs to mask while handling */
85 1.1.4.2 nathanw u_int32_t iq_pci_mask; /* PCI IRQs to mask while handling */
86 1.1.4.2 nathanw u_int32_t iq_levels; /* IPL_*'s this IRQ has */
87 1.1.4.2 nathanw char iq_name[IRQNAMESIZE]; /* interrupt name */
88 1.1.4.2 nathanw };
89 1.1.4.2 nathanw
90 1.1.4.2 nathanw struct pmap_ent {
91 1.1.4.2 nathanw const char* msg;
92 1.1.4.2 nathanw vaddr_t va;
93 1.1.4.2 nathanw paddr_t pa;
94 1.1.4.2 nathanw vsize_t sz;
95 1.1.4.2 nathanw int prot;
96 1.1.4.2 nathanw int cache;
97 1.1.4.2 nathanw };
98 1.1.4.2 nathanw
99 1.1.4.2 nathanw void ixp12x0_bs_init(bus_space_tag_t, void *);
100 1.1.4.2 nathanw void ixp12x0_io_bs_init(bus_space_tag_t, void *);
101 1.1.4.2 nathanw void ixp12x0_mem_bs_init(bus_space_tag_t, void *);
102 1.1.4.2 nathanw void ixp12x0_pci_init(pci_chipset_tag_t, void *);
103 1.1.4.2 nathanw void ixp12x0_pci_dma_init(bus_dma_tag_t, void *);
104 1.1.4.2 nathanw void ixp12x0_attach(struct ixp12x0_softc *);
105 1.1.4.2 nathanw void ixp12x0_intr_init(void);
106 1.1.4.2 nathanw void *ixp12x0_intr_establish(int irq, int ipl, int (*)(void *), void *);
107 1.1.4.2 nathanw void ixp12x0_intr_disestablish(void *);
108 1.1.4.2 nathanw void ixp12x0_pmap_chunk_table(vaddr_t l1pt, struct pmap_ent* m);
109 1.1.4.2 nathanw void ixp12x0_pmap_io_reg(vaddr_t l1pt);
110 1.1.4.2 nathanw void ixp12x0_reset(void);
111 1.1.4.2 nathanw
112 1.1.4.2 nathanw #endif /* _IXP12X0VAR_H_ */
113