pccbbvar.h revision 1.34 1 /* $NetBSD: pccbbvar.h,v 1.34 2008/05/27 21:32:47 dyoung Exp $ */
2 /*
3 * Copyright (c) 1999 HAYAKAWA Koichi. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by HAYAKAWA Koichi.
16 * 4. The name of the author may not be used to endorse or promote products
17 * derived from this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 /* require sys/device.h */
32 /* require sys/queue.h */
33 /* require sys/callout.h */
34 /* require dev/ic/i82365reg.h */
35 /* require dev/ic/i82365var.h */
36
37 #ifndef _DEV_PCI_PCCBBVAR_H_
38 #define _DEV_PCI_PCCBBVAR_H_
39
40 #define PCIC_FLAG_SOCKETP 0x0001
41 #define PCIC_FLAG_CARDP 0x0002
42
43 /* Chipset ID */
44 #define CB_UNKNOWN 0 /* NOT Cardbus-PCI bridge */
45 #define CB_TI113X 1 /* TI PCI1130/1131 */
46 #define CB_TI12XX 2 /* TI PCI12xx/14xx/44xx/15xx/45xx */
47 #define CB_RX5C47X 3 /* RICOH RX5C475/476/477 */
48 #define CB_RX5C46X 4 /* RICOH RX5C465/466/467 */
49 #define CB_TOPIC95 5 /* Toshiba ToPIC95 */
50 #define CB_TOPIC95B 6 /* Toshiba ToPIC95B */
51 #define CB_TOPIC97 7 /* Toshiba ToPIC97 */
52 #define CB_CIRRUS 8 /* Cirrus Logic CL-PD683X */
53 #define CB_TI125X 9 /* TI PCI1250/1251(B)/1450 */
54 #define CB_TI1420 10 /* TI PCI1420 */
55 #define CB_O2MICRO 11 /* O2 Micro 67xx/68xx/69xx */
56
57 struct pccbb_softc;
58 struct pccbb_intrhand_list;
59
60
61 struct cbb_pcic_handle {
62 device_t ph_parent;
63 bus_space_tag_t ph_base_t;
64 bus_space_handle_t ph_base_h;
65 u_int8_t (*ph_read)(struct cbb_pcic_handle *, int);
66 void (*ph_write)(struct cbb_pcic_handle *, int, u_int8_t);
67 int sock;
68
69 int vendor;
70 int flags;
71 int memalloc;
72 struct {
73 bus_addr_t addr;
74 bus_size_t size;
75 long offset;
76 int kind;
77 } mem[PCIC_MEM_WINS];
78 int ioalloc;
79 struct {
80 bus_addr_t addr;
81 bus_size_t size;
82 int width;
83 } io[PCIC_IO_WINS];
84 int ih_irq;
85 device_t pcmcia;
86
87 int shutdown;
88 };
89
90 struct pccbb_win_chain {
91 bus_addr_t wc_start; /* Caution: region [start, end], */
92 bus_addr_t wc_end; /* instead of [start, end). */
93 int wc_flags;
94 bus_space_handle_t wc_handle;
95 TAILQ_ENTRY(pccbb_win_chain) wc_list;
96 };
97 #define PCCBB_MEM_CACHABLE 1
98
99 TAILQ_HEAD(pccbb_win_chain_head, pccbb_win_chain);
100
101 struct pccbb_softc {
102 struct device sc_dev;
103 bus_space_tag_t sc_iot;
104 bus_space_tag_t sc_memt;
105 bus_dma_tag_t sc_dmat;
106
107 #if rbus
108 rbus_tag_t sc_rbus_iot; /* rbus for i/o donated from parent */
109 rbus_tag_t sc_rbus_memt; /* rbus for mem donated from parent */
110 #endif
111
112 bus_space_tag_t sc_base_memt;
113 bus_space_handle_t sc_base_memh;
114 bus_size_t sc_base_size;
115
116 struct callout sc_insert_ch;
117
118 void *sc_ih; /* interrupt handler */
119 struct pci_attach_args sc_pa; /* copy of our attach args */
120 int sc_function;
121 u_int32_t sc_flags;
122 #define CBB_CARDEXIST 0x01
123 #define CBB_INSERTING 0x01000000
124 #define CBB_16BITCARD 0x04
125 #define CBB_32BITCARD 0x08
126 #define CBB_MEMHMAPPED 0x02000000
127 #define CBB_SPECMAPPED 0x04000000 /* "special" mapping */
128
129 pci_chipset_tag_t sc_pc;
130 pcitag_t sc_tag;
131 int sc_chipset; /* chipset id */
132
133 bus_addr_t sc_mem_start; /* CardBus/PCMCIA memory start */
134 bus_addr_t sc_mem_end; /* CardBus/PCMCIA memory end */
135 bus_addr_t sc_io_start; /* CardBus/PCMCIA io start */
136 bus_addr_t sc_io_end; /* CardBus/PCMCIA io end */
137
138 /* CardBus stuff */
139 struct cardslot_softc *sc_csc;
140
141 struct pccbb_win_chain_head sc_memwindow;
142 struct pccbb_win_chain_head sc_iowindow;
143
144 /* pcmcia stuff */
145 struct pcic_handle sc_pcmcia_h;
146 pcmcia_chipset_tag_t sc_pct;
147 int sc_pcmcia_flags;
148 #define PCCBB_PCMCIA_IO_RELOC 0x01 /* IO addr relocatable stuff exists */
149 #define PCCBB_PCMCIA_MEM_32 0x02 /* 32-bit memory address ready */
150
151 struct proc *sc_event_thread;
152 SIMPLEQ_HEAD(, pcic_event) sc_events;
153 volatile int sc_pwrcycle;
154
155 /* interrupt handler list on the bridge */
156 LIST_HEAD(, pccbb_intrhand_list) sc_pil;
157 int sc_pil_intr_enable; /* can i call intr handler for child device? */
158 };
159
160 /*
161 * struct pccbb_intrhand_list holds interrupt handler and argument for
162 * child devices.
163 */
164
165 struct pccbb_intrhand_list {
166 int (*pil_func)(void *);
167 void *pil_arg;
168 ipl_cookie_t pil_icookie;
169 LIST_ENTRY(pccbb_intrhand_list) pil_next;
170 };
171
172 void pccbb_intr_route(struct pccbb_softc *sc);
173
174
175 #endif /* _DEV_PCI_PCCBBREG_H_ */
176