pccbbvar.h revision 1.29 1 /* $NetBSD: pccbbvar.h,v 1.29 2007/08/10 22:57:54 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
56 struct pccbb_softc;
57 struct pccbb_intrhand_list;
58
59
60 struct cbb_pcic_handle {
61 struct device *ph_parent;
62 bus_space_tag_t ph_base_t;
63 bus_space_handle_t ph_base_h;
64 u_int8_t (*ph_read)(struct cbb_pcic_handle *, int);
65 void (*ph_write)(struct cbb_pcic_handle *, int, u_int8_t);
66 int sock;
67
68 int vendor;
69 int flags;
70 int memalloc;
71 struct {
72 bus_addr_t addr;
73 bus_size_t size;
74 long offset;
75 int kind;
76 } mem[PCIC_MEM_WINS];
77 int ioalloc;
78 struct {
79 bus_addr_t addr;
80 bus_size_t size;
81 int width;
82 } io[PCIC_IO_WINS];
83 int ih_irq;
84 struct device *pcmcia;
85
86 int shutdown;
87 };
88
89 struct pccbb_win_chain {
90 bus_addr_t wc_start; /* Caution: region [start, end], */
91 bus_addr_t wc_end; /* instead of [start, end). */
92 int wc_flags;
93 bus_space_handle_t wc_handle;
94 TAILQ_ENTRY(pccbb_win_chain) wc_list;
95 };
96 #define PCCBB_MEM_CACHABLE 1
97
98 TAILQ_HEAD(pccbb_win_chain_head, pccbb_win_chain);
99
100 struct pccbb_softc {
101 struct device sc_dev;
102 bus_space_tag_t sc_iot;
103 bus_space_tag_t sc_memt;
104 bus_dma_tag_t sc_dmat;
105
106 #if rbus
107 rbus_tag_t sc_rbus_iot; /* rbus for i/o donated from parent */
108 rbus_tag_t sc_rbus_memt; /* rbus for mem donated from parent */
109 #endif
110
111 bus_space_tag_t sc_base_memt;
112 bus_space_handle_t sc_base_memh;
113
114 struct callout sc_insert_ch;
115
116 void *sc_ih; /* interrupt handler */
117 struct pci_attach_args sc_pa; /* copy of our attach args */
118 int sc_function;
119 u_int32_t sc_flags;
120 #define CBB_CARDEXIST 0x01
121 #define CBB_INSERTING 0x01000000
122 #define CBB_16BITCARD 0x04
123 #define CBB_32BITCARD 0x08
124 #define CBB_MEMHMAPPED 0x02000000
125
126 pci_chipset_tag_t sc_pc;
127 pcitag_t sc_tag;
128 int sc_chipset; /* chipset id */
129
130 bus_addr_t sc_mem_start; /* CardBus/PCMCIA memory start */
131 bus_addr_t sc_mem_end; /* CardBus/PCMCIA memory end */
132 bus_addr_t sc_io_start; /* CardBus/PCMCIA io start */
133 bus_addr_t sc_io_end; /* CardBus/PCMCIA io end */
134
135 pcireg_t sc_sockbase; /* Socket base register */
136 pcireg_t sc_busnum; /* bus number */
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 int sc_pwrmgt_offs; /* Offset for power management capability */
160 struct pci_conf_state sc_pciconf;
161 pcireg_t sc_ricoh_misc_ctrl;
162 };
163
164 /*
165 * struct pccbb_intrhand_list holds interrupt handler and argument for
166 * child devices.
167 */
168
169 struct pccbb_intrhand_list {
170 int (*pil_func)(void *);
171 void *pil_arg;
172 ipl_cookie_t pil_icookie;
173 LIST_ENTRY(pccbb_intrhand_list) pil_next;
174 };
175
176 void pccbb_intr_route(struct pccbb_softc *sc);
177
178
179 #endif /* _DEV_PCI_PCCBBREG_H_ */
180