1/*-
2 * Copyright (c) 2007 Bruce M. Simpson.
3 * 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

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18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: head/sys/dev/siba/sibavar.h 183371 2008-09-26 03:57:23Z imp $
27 */
28
29#ifndef _SIBA_SIBAVAR_H_
30#define _SIBA_SIBAVAR_H_
31
32#include <sys/rman.h>
33
34struct siba_softc {
35 device_t sc_dev; /* Device ID */
36 struct resource *sc_mem; /* Memory window on nexus */
37
38 bus_space_tag_t sc_bt;
39 bus_space_handle_t sc_bh;
40 bus_addr_t sc_maddr;
41 bus_size_t sc_msize;
42
43 uint8_t sc_ncores;
44};
45
46struct siba_devinfo {
47 struct resource_list sdi_rl;
48 /*devhandle_t sdi_devhandle; XXX*/
49 /*struct rman sdi_intr_rman;*/
50
51 /* Accessors are needed for ivars below. */
52 uint16_t sdi_vid;
53 uint16_t sdi_devid;
54 uint8_t sdi_rev;
55 uint8_t sdi_idx; /* core index on bus */
56 uint8_t sdi_irq; /* TODO */
57};
58
59#define siba_read_2(sc, core, reg) \
60 bus_space_read_2((sc)->sc_bt, (sc)->sc_bh, \
61 (core * SIBA_CORE_LEN) + (reg))
62
63#define siba_read_4(sc, core, reg) \
64 bus_space_read_4((sc)->sc_bt, (sc)->sc_bh, \
65 (core * SIBA_CORE_LEN) + (reg))
66
67#define siba_write_2(sc, core, reg, val) \
68 bus_space_write_2((sc)->sc_bt, (sc)->sc_bh, \
69 (core * SIBA_CORE_LEN) + (reg), (val))
70
71#define siba_write_4(sc, core, reg, val) \
72 bus_space_write_4((sc)->sc_bt, (sc)->sc_bh, \
73 (core * SIBA_CORE_LEN) + (reg), (val))
74
75enum siba_device_ivars {
76 SIBA_IVAR_VENDOR,
77 SIBA_IVAR_DEVICE,
78 SIBA_IVAR_REVID,
79 SIBA_IVAR_CORE_INDEX
80};
81
82#define SIBA_ACCESSOR(var, ivar, type) \
83 __BUS_ACCESSOR(siba, var, SIBA, ivar, type)
84
85SIBA_ACCESSOR(vendor, VENDOR, uint16_t)
86SIBA_ACCESSOR(device, DEVICE, uint16_t)
87SIBA_ACCESSOR(revid, REVID, uint8_t)
88SIBA_ACCESSOR(core_index, CORE_INDEX, uint8_t)
89
90#undef SIBA_ACCESSOR
91
92#endif /* _SIBA_SIBAVAR_H_ */