2 * Copyright (c) 2010 Broadcom Corporation
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
11 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
13 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
14 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
21 * One doesn't need to include this file explicitly, gets included automatically if
22 * typedefs.h is included.
25 /* Use BCM_REFERENCE to suppress warnings about intentionally-unused function
26 * arguments or local variables.
28 #define BCM_REFERENCE(data) ((void)data)
30 /* Reclaiming text and data :
31 * The following macros specify special linker sections that can be reclaimed
32 * after a system is considered 'up'.
33 * BCMATTACHFN is also used for detach functions (it's not worth having a BCMDETACHFN,
34 * as in most cases, the attach function calls the detach function to clean up on error).
37 #define bcmreclaimed 0
38 #define BCMATTACHDATA(_data) _data
39 #define BCMATTACHFN(_fn) _fn
40 #define BCMPREATTACHDATA(_data) _data
41 #define BCMPREATTACHFN(_fn) _fn
42 #define BCMINITDATA(_data) _data
43 #define BCMINITFN(_fn) _fn
44 #define BCMUNINITFN(_fn) _fn
45 #define BCMNMIATTACHFN(_fn) _fn
46 #define BCMNMIATTACHDATA(_data) _data
47 #define BCMOVERLAY0DATA(_sym) _sym
48 #define BCMOVERLAY0FN(_fn) _fn
49 #define BCMOVERLAY1DATA(_sym) _sym
50 #define BCMOVERLAY1FN(_fn) _fn
51 #define BCMOVERLAYERRFN(_fn) _fn
54 #define BCMFASTPATH __attribute__ ((__section__(".text.fastpath")))
59 /* Put some library data/code into ROM to reduce RAM requirements */
60 #define BCMROMDATA(_data) _data
61 #define BCMROMDAT_NAME(_data) _data
62 #define BCMROMFN(_fn) _fn
63 #define BCMROMFN_NAME(_fn) _fn
65 #define BCMROMDAT_ARYSIZ(data) ARRAYSIZE(data)
66 #define BCMROMDAT_SIZEOF(data) sizeof(data)
67 #define BCMROMDAT_APATCH(data)
68 #define BCMROMDAT_SPATCH(data)
71 #define SI_BUS 0 /* SOC Interconnect */
72 #define PCI_BUS 1 /* PCI target */
73 #define SDIO_BUS 3 /* SDIO target */
74 #define JTAG_BUS 4 /* JTAG */
75 #define USB_BUS 5 /* USB (does not support R/W REG) */
76 #define SPI_BUS 6 /* gSPI target */
77 #define RPC_BUS 7 /* RPC target */
79 /* Allows size optimization for single-bus image */
81 #define BUSTYPE(bus) (BCMBUSTYPE)
83 #define BUSTYPE(bus) (bus)
86 /* Allows size optimization for single-backplane image */
88 #define CHIPTYPE(bus) (BCMCHIPTYPE)
90 #define CHIPTYPE(bus) (bus)
93 /* Allows size optimization for SPROM support */
94 #define SPROMBUS (PCI_BUS)
96 /* Allows size optimization for single-chip image */
98 #define CHIPID(chip) (BCMCHIPID)
100 #define CHIPID(chip) (chip)
104 #define CHIPREV(rev) (BCMCHIPREV)
106 #define CHIPREV(rev) (rev)
109 /* Defines for DMA Address Width - Shared between OSL and HNDDMA */
110 #define DMADDR_MASK_32 0x0 /* Address mask for 32-bits */
111 #define DMADDR_MASK_30 0xc0000000 /* Address mask for 30-bits */
112 #define DMADDR_MASK_0 0xffffffff /* Address mask for 0-bits (hi-part) */
114 #define DMADDRWIDTH_30 30 /* 30-bit addressing capability */
115 #define DMADDRWIDTH_32 32 /* 32-bit addressing capability */
116 #define DMADDRWIDTH_63 63 /* 64-bit addressing capability */
117 #define DMADDRWIDTH_64 64 /* 64-bit addressing capability */
125 typedef dma64addr_t dmaaddr_t;
126 #define PHYSADDRHI(_pa) ((_pa).hiaddr)
127 #define PHYSADDRHISET(_pa, _val) \
129 (_pa).hiaddr = (_val); \
131 #define PHYSADDRLO(_pa) ((_pa).loaddr)
132 #define PHYSADDRLOSET(_pa, _val) \
134 (_pa).loaddr = (_val); \
138 typedef unsigned long dmaaddr_t;
139 #define PHYSADDRHI(_pa) (0)
140 #define PHYSADDRHISET(_pa, _val)
141 #define PHYSADDRLO(_pa) ((_pa))
142 #define PHYSADDRLOSET(_pa, _val) \
146 #endif /* BCMDMA64OSL */
148 /* One physical DMA segment */
154 #define MAX_DMA_SEGS 4
157 void *oshdmah; /* Opaque handle for OSL to store its information */
158 uint origsize; /* Size of the virtual packet */
160 hnddma_seg_t segs[MAX_DMA_SEGS];
163 /* packet headroom necessary to accommodate the largest header in the system, (i.e TXOFF).
164 * By doing, we avoid the need to allocate an extra buffer for the header when bridging to WL.
165 * There is a compile time check in wlc.c which ensure that this value is at least as big
166 * as TXOFF. This value is used in dma_rxfill (hnddma.c).
169 #define BCMEXTRAHDROOM 172
171 /* Headroom required for dongle-to-host communication. Packets allocated
172 * locally in the dongle (e.g. for CDC ioctls or RNDIS messages) should
173 * leave this much room in front for low-level message headers which may
174 * be needed to get across the dongle bus to the host. (These messages
175 * don't go over the network, so room for the full WL header above would
178 #define BCMDONGLEHDRSZ 12
179 #define BCMDONGLEPADSZ 16
181 #define BCMDONGLEOVERHEAD (BCMDONGLEHDRSZ + BCMDONGLEPADSZ)
187 #ifndef BCMDBG_ASSERT
188 #define BCMDBG_ASSERT
189 #endif /* BCMDBG_ASSERT */
193 #if defined(BCMDBG_ASSERT)
194 #define BCMASSERT_SUPPORT
197 /* Macros for doing definition and get/set of bitfields
198 * Usage example, e.g. a three-bit field (bits 4-6):
199 * #define <NAME>_M BITFIELD_MASK(3)
202 * regval = R_REG(osh, ®s->regfoo);
203 * field = GFIELD(regval, <NAME>);
204 * regval = SFIELD(regval, <NAME>, 1);
205 * W_REG(osh, ®s->regfoo, regval);
207 #define BITFIELD_MASK(width) \
208 (((unsigned)1 << (width)) - 1)
209 #define GFIELD(val, field) \
210 (((val) >> field ## _S) & field ## _M)
211 #define SFIELD(val, field, bits) \
212 (((val) & (~(field ## _M << field ## _S))) | \
213 ((unsigned)(bits) << field ## _S))
215 /* define BCMSMALL to remove misc features for memory-constrained environments */
217 #define bcmspace TRUE /* if (bcmspace) code is retained */
219 /* Max. nvram variable table size */
220 #define MAXSZ_NVRAM_VARS 4096
222 #define LOCATOR_EXTERN static
224 #endif /* _bcmdefs_h_ */