1 /*
2  * Copyright (c) 2010 Broadcom Corporation
3  *
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.
7  *
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.
15  */
16 
17 #ifndef _BRCM_TYPES_H_
18 #define _BRCM_TYPES_H_
19 
20 #include <linux/types.h>
21 #include <linux/io.h>
22 
23 #define WL_CHAN_FREQ_RANGE_2G      0
24 #define WL_CHAN_FREQ_RANGE_5GL     1
25 #define WL_CHAN_FREQ_RANGE_5GM     2
26 #define WL_CHAN_FREQ_RANGE_5GH     3
27 
28 /* boardflags */
29 
30 /* Board has gpio 9 controlling the PA */
31 #define	BFL_PACTRL		0x00000002
32 /* Not ok to power down the chip pll and oscillator */
33 #define	BFL_NOPLLDOWN		0x00000020
34 /* Board supports the Front End Module */
35 #define BFL_FEM			0x00000800
36 /* Board has an external LNA in 2.4GHz band */
37 #define BFL_EXTLNA		0x00001000
38 /* Board has no PA */
39 #define BFL_NOPA		0x00010000
40 /* Power topology uses BUCKBOOST */
41 #define BFL_BUCKBOOST		0x00200000
42 /* Board has FEM and switch to share antenna w/ BT */
43 #define BFL_FEM_BT		0x00400000
44 /* Power topology doesn't use CBUCK */
45 #define BFL_NOCBUCK		0x00800000
46 /* Power topology uses PALDO */
47 #define BFL_PALDO		0x02000000
48 /* Board has an external LNA in 5GHz band */
49 #define BFL_EXTLNA_5GHz		0x10000000
50 
51 /* boardflags2 */
52 
53 /* Board has an external rxbb regulator */
54 #define BFL2_RXBB_INT_REG_DIS	0x00000001
55 /* Flag to implement alternative A-band PLL settings */
56 #define BFL2_APLL_WAR		0x00000002
57 /* Board permits enabling TX Power Control */
58 #define BFL2_TXPWRCTRL_EN	0x00000004
59 /* Board supports the 2X4 diversity switch */
60 #define BFL2_2X4_DIV		0x00000008
61 /* Board supports 5G band power gain */
62 #define BFL2_5G_PWRGAIN		0x00000010
63 /* Board overrides ASPM and Clkreq settings */
64 #define BFL2_PCIEWAR_OVR	0x00000020
65 #define BFL2_LEGACY		0x00000080
66 /* 4321mcm93 board uses Skyworks FEM */
67 #define BFL2_SKWRKFEM_BRD	0x00000100
68 /* Board has a WAR for clock-harmonic spurs */
69 #define BFL2_SPUR_WAR		0x00000200
70 /* Flag to narrow G-band PLL loop b/w */
71 #define BFL2_GPLL_WAR		0x00000400
72 /* Tx CCK pkts on Ant 0 only */
73 #define BFL2_SINGLEANT_CCK	0x00001000
74 /* WAR to reduce and avoid clock-harmonic spurs in 2G */
75 #define BFL2_2G_SPUR_WAR	0x00002000
76 /* Flag to widen G-band PLL loop b/w */
77 #define BFL2_GPLL_WAR2	        0x00010000
78 #define BFL2_IPALVLSHIFT_3P3    0x00020000
79 /* Use internal envelope detector for TX IQCAL */
80 #define BFL2_INTERNDET_TXIQCAL  0x00040000
81 /* Keep the buffered Xtal output from radio "ON". Most drivers will turn it
82  * off without this flag to save power. */
83 #define BFL2_XTALBUFOUTEN       0x00080000
84 
85 /*
86  * board specific GPIO assignment, gpio 0-3 are also customer-configurable
87  * led
88  */
89 
90 /* bit 9 controls the PA on new 4306 boards */
91 #define	BOARD_GPIO_PACTRL	0x200
92 #define BOARD_GPIO_12		0x1000
93 #define BOARD_GPIO_13		0x2000
94 
95 /* **** Core type/rev defaults **** */
96 #define D11CONF		0x0fffffb0	/* Supported  D11 revs: 4, 5, 7-27
97 					 * also need to update wlc.h MAXCOREREV
98 					 */
99 
100 #define NCONF		0x000001ff	/* Supported nphy revs:
101 					 *      0       4321a0
102 					 *      1       4321a1
103 					 *      2       4321b0/b1/c0/c1
104 					 *      3       4322a0
105 					 *      4       4322a1
106 					 *      5       4716a0
107 					 *      6       43222a0, 43224a0
108 					 *      7       43226a0
109 					 *      8       5357a0, 43236a0
110 					 */
111 
112 #define LCNCONF		0x00000007	/* Supported lcnphy revs:
113 					 *      0       4313a0, 4336a0, 4330a0
114 					 *      1
115 					 *      2       4330a0
116 					 */
117 
118 #define SSLPNCONF	0x0000000f	/* Supported sslpnphy revs:
119 					 *      0       4329a0/k0
120 					 *      1       4329b0/4329C0
121 					 *      2       4319a0
122 					 *      3       5356a0
123 					 */
124 
125 /********************************************************************
126  * Phy/Core Configuration.  Defines macros to check core phy/rev *
127  * compile-time configuration.  Defines default core support.       *
128  * ******************************************************************
129  */
130 
131 /* Basic macros to check a configuration bitmask */
132 
133 #define CONF_HAS(config, val)	((config) & (1 << (val)))
134 #define CONF_MSK(config, mask)	((config) & (mask))
135 #define MSK_RANGE(low, hi)	((1 << ((hi)+1)) - (1 << (low)))
136 #define CONF_RANGE(config, low, hi) (CONF_MSK(config, MSK_RANGE(low, high)))
137 
138 #define CONF_IS(config, val)	((config) == (1 << (val)))
139 #define CONF_GE(config, val)	((config) & (0-(1 << (val))))
140 #define CONF_GT(config, val)	((config) & (0-2*(1 << (val))))
141 #define CONF_LT(config, val)	((config) & ((1 << (val))-1))
142 #define CONF_LE(config, val)	((config) & (2*(1 << (val))-1))
143 
144 /* Wrappers for some of the above, specific to config constants */
145 
146 #define NCONF_HAS(val)	CONF_HAS(NCONF, val)
147 #define NCONF_MSK(mask)	CONF_MSK(NCONF, mask)
148 #define NCONF_IS(val)	CONF_IS(NCONF, val)
149 #define NCONF_GE(val)	CONF_GE(NCONF, val)
150 #define NCONF_GT(val)	CONF_GT(NCONF, val)
151 #define NCONF_LT(val)	CONF_LT(NCONF, val)
152 #define NCONF_LE(val)	CONF_LE(NCONF, val)
153 
154 #define LCNCONF_HAS(val)	CONF_HAS(LCNCONF, val)
155 #define LCNCONF_MSK(mask)	CONF_MSK(LCNCONF, mask)
156 #define LCNCONF_IS(val)		CONF_IS(LCNCONF, val)
157 #define LCNCONF_GE(val)		CONF_GE(LCNCONF, val)
158 #define LCNCONF_GT(val)		CONF_GT(LCNCONF, val)
159 #define LCNCONF_LT(val)		CONF_LT(LCNCONF, val)
160 #define LCNCONF_LE(val)		CONF_LE(LCNCONF, val)
161 
162 #define D11CONF_HAS(val) CONF_HAS(D11CONF, val)
163 #define D11CONF_MSK(mask) CONF_MSK(D11CONF, mask)
164 #define D11CONF_IS(val)	CONF_IS(D11CONF, val)
165 #define D11CONF_GE(val)	CONF_GE(D11CONF, val)
166 #define D11CONF_GT(val)	CONF_GT(D11CONF, val)
167 #define D11CONF_LT(val)	CONF_LT(D11CONF, val)
168 #define D11CONF_LE(val)	CONF_LE(D11CONF, val)
169 
170 #define PHYCONF_HAS(val) CONF_HAS(PHYTYPE, val)
171 #define PHYCONF_IS(val)	CONF_IS(PHYTYPE, val)
172 
173 #define NREV_IS(var, val) \
174 	(NCONF_HAS(val) && (NCONF_IS(val) || ((var) == (val))))
175 
176 #define NREV_GE(var, val) \
177 	(NCONF_GE(val) && (!NCONF_LT(val) || ((var) >= (val))))
178 
179 #define NREV_GT(var, val) \
180 	(NCONF_GT(val) && (!NCONF_LE(val) || ((var) > (val))))
181 
182 #define NREV_LT(var, val) \
183 	(NCONF_LT(val) && (!NCONF_GE(val) || ((var) < (val))))
184 
185 #define NREV_LE(var, val) \
186 	(NCONF_LE(val) && (!NCONF_GT(val) || ((var) <= (val))))
187 
188 #define LCNREV_IS(var, val) \
189 	(LCNCONF_HAS(val) && (LCNCONF_IS(val) || ((var) == (val))))
190 
191 #define LCNREV_GE(var, val) \
192 	(LCNCONF_GE(val) && (!LCNCONF_LT(val) || ((var) >= (val))))
193 
194 #define LCNREV_GT(var, val) \
195 	(LCNCONF_GT(val) && (!LCNCONF_LE(val) || ((var) > (val))))
196 
197 #define LCNREV_LT(var, val) \
198 	(LCNCONF_LT(val) && (!LCNCONF_GE(val) || ((var) < (val))))
199 
200 #define LCNREV_LE(var, val) \
201 	(LCNCONF_LE(val) && (!LCNCONF_GT(val) || ((var) <= (val))))
202 
203 #define D11REV_IS(var, val) \
204 	(D11CONF_HAS(val) && (D11CONF_IS(val) || ((var) == (val))))
205 
206 #define D11REV_GE(var, val) \
207 	(D11CONF_GE(val) && (!D11CONF_LT(val) || ((var) >= (val))))
208 
209 #define D11REV_GT(var, val) \
210 	(D11CONF_GT(val) && (!D11CONF_LE(val) || ((var) > (val))))
211 
212 #define D11REV_LT(var, val) \
213 	(D11CONF_LT(val) && (!D11CONF_GE(val) || ((var) < (val))))
214 
215 #define D11REV_LE(var, val) \
216 	(D11CONF_LE(val) && (!D11CONF_GT(val) || ((var) <= (val))))
217 
218 #define PHYTYPE_IS(var, val)\
219 	(PHYCONF_HAS(val) && (PHYCONF_IS(val) || ((var) == (val))))
220 
221 /* Set up PHYTYPE automatically: (depends on PHY_TYPE_X, from d11.h) */
222 
223 #define _PHYCONF_N (1 << PHY_TYPE_N)
224 #define _PHYCONF_LCN (1 << PHY_TYPE_LCN)
225 #define _PHYCONF_SSLPN (1 << PHY_TYPE_SSN)
226 
227 #define PHYTYPE (_PHYCONF_N | _PHYCONF_LCN | _PHYCONF_SSLPN)
228 
229 /* Utility macro to identify 802.11n (HT) capable PHYs */
230 #define PHYTYPE_11N_CAP(phytype) \
231 	(PHYTYPE_IS(phytype, PHY_TYPE_N) ||	\
232 	 PHYTYPE_IS(phytype, PHY_TYPE_LCN) || \
233 	 PHYTYPE_IS(phytype, PHY_TYPE_SSN))
234 
235 /* Last but not least: shorter wlc-specific var checks */
236 #define BRCMS_ISNPHY(band)		PHYTYPE_IS((band)->phytype, PHY_TYPE_N)
237 #define BRCMS_ISLCNPHY(band)	PHYTYPE_IS((band)->phytype, PHY_TYPE_LCN)
238 #define BRCMS_ISSSLPNPHY(band)	PHYTYPE_IS((band)->phytype, PHY_TYPE_SSN)
239 
240 #define BRCMS_PHY_11N_CAP(band)	PHYTYPE_11N_CAP((band)->phytype)
241 
242 /**********************************************************************
243  * ------------- End of Core phy/rev configuration. ----------------- *
244  * ********************************************************************
245  */
246 
247 #define BCMMSG(dev, fmt, args...)		\
248 do {						\
249 	if (brcm_msg_level & BRCM_DL_INFO)	\
250 		wiphy_err(dev, "%s: " fmt, __func__, ##args);	\
251 } while (0)
252 
253 #ifdef CONFIG_BCM47XX
254 /*
255  * bcm4716 (which includes 4717 & 4718), plus 4706 on PCIe can reorder
256  * transactions. As a fix, a read after write is performed on certain places
257  * in the code. Older chips and the newer 5357 family don't require this fix.
258  */
259 #define bcma_wflush16(c, o, v) \
260 	({ bcma_write16(c, o, v); (void)bcma_read16(c, o); })
261 #else
262 #define bcma_wflush16(c, o, v)	bcma_write16(c, o, v)
263 #endif				/* CONFIG_BCM47XX */
264 
265 /* multi-bool data type: set of bools, mbool is true if any is set */
266 
267 /* set one bool */
268 #define mboolset(mb, bit)		((mb) |= (bit))
269 /* clear one bool */
270 #define mboolclr(mb, bit)		((mb) &= ~(bit))
271 /* true if one bool is set */
272 #define mboolisset(mb, bit)		(((mb) & (bit)) != 0)
273 #define	mboolmaskset(mb, mask, val)	((mb) = (((mb) & ~(mask)) | (val)))
274 
275 #define CEIL(x, y)		(((x) + ((y)-1)) / (y))
276 
277 /* forward declarations */
278 struct wiphy;
279 struct ieee80211_sta;
280 struct ieee80211_tx_queue_params;
281 struct brcms_info;
282 struct brcms_c_info;
283 struct brcms_hardware;
284 struct brcms_band;
285 struct dma_pub;
286 struct si_pub;
287 struct tx_status;
288 struct d11rxhdr;
289 struct txpwr_limits;
290 
291 /* iovar structure */
292 struct brcmu_iovar {
293 	const char *name;	/* name for lookup and display */
294 	u16 varid;	/* id for switch */
295 	u16 flags;	/* driver-specific flag bits */
296 	u16 type;	/* base type of argument */
297 	u16 minlen;	/* min length for buffer vars */
298 };
299 
300 /* brcm_msg_level is a bit vector with defs in defs.h */
301 extern u32 brcm_msg_level;
302 
303 #endif				/* _BRCM_TYPES_H_ */
304