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f222313a JL |
1 | #ifndef BCM43xx_H_ |
2 | #define BCM43xx_H_ | |
3 | ||
4 | #include <linux/version.h> | |
5 | #include <linux/kernel.h> | |
6 | #include <linux/spinlock.h> | |
7 | #include <linux/interrupt.h> | |
8 | #include <linux/stringify.h> | |
9 | #include <linux/pci.h> | |
10 | #include <net/ieee80211.h> | |
11 | #include <net/ieee80211softmac.h> | |
12 | #include <asm/atomic.h> | |
13 | #include <asm/io.h> | |
14 | ||
15 | ||
16 | #include "bcm43xx_debugfs.h" | |
17 | #include "bcm43xx_leds.h" | |
367f899a | 18 | #include "bcm43xx_sysfs.h" |
f222313a JL |
19 | |
20 | ||
65f3f191 | 21 | #define PFX KBUILD_MODNAME ": " |
f222313a | 22 | |
489423c8 | 23 | #define BCM43xx_SWITCH_CORE_MAX_RETRIES 50 |
f222313a | 24 | #define BCM43xx_IRQWAIT_MAX_RETRIES 50 |
f222313a JL |
25 | |
26 | #define BCM43xx_IO_SIZE 8192 | |
f222313a | 27 | |
489423c8 MB |
28 | /* Active Core PCI Configuration Register. */ |
29 | #define BCM43xx_PCICFG_ACTIVE_CORE 0x80 | |
f222313a JL |
30 | /* SPROM control register. */ |
31 | #define BCM43xx_PCICFG_SPROMCTL 0x88 | |
489423c8 MB |
32 | /* Interrupt Control PCI Configuration Register. (Only on PCI cores with rev >= 6) */ |
33 | #define BCM43xx_PCICFG_ICR 0x94 | |
f222313a JL |
34 | |
35 | /* MMIO offsets */ | |
36 | #define BCM43xx_MMIO_DMA1_REASON 0x20 | |
37 | #define BCM43xx_MMIO_DMA1_IRQ_MASK 0x24 | |
38 | #define BCM43xx_MMIO_DMA2_REASON 0x28 | |
39 | #define BCM43xx_MMIO_DMA2_IRQ_MASK 0x2C | |
40 | #define BCM43xx_MMIO_DMA3_REASON 0x30 | |
41 | #define BCM43xx_MMIO_DMA3_IRQ_MASK 0x34 | |
42 | #define BCM43xx_MMIO_DMA4_REASON 0x38 | |
43 | #define BCM43xx_MMIO_DMA4_IRQ_MASK 0x3C | |
44 | #define BCM43xx_MMIO_STATUS_BITFIELD 0x120 | |
45 | #define BCM43xx_MMIO_STATUS2_BITFIELD 0x124 | |
46 | #define BCM43xx_MMIO_GEN_IRQ_REASON 0x128 | |
47 | #define BCM43xx_MMIO_GEN_IRQ_MASK 0x12C | |
48 | #define BCM43xx_MMIO_RAM_CONTROL 0x130 | |
49 | #define BCM43xx_MMIO_RAM_DATA 0x134 | |
50 | #define BCM43xx_MMIO_PS_STATUS 0x140 | |
51 | #define BCM43xx_MMIO_RADIO_HWENABLED_HI 0x158 | |
52 | #define BCM43xx_MMIO_SHM_CONTROL 0x160 | |
53 | #define BCM43xx_MMIO_SHM_DATA 0x164 | |
54 | #define BCM43xx_MMIO_SHM_DATA_UNALIGNED 0x166 | |
55 | #define BCM43xx_MMIO_XMITSTAT_0 0x170 | |
56 | #define BCM43xx_MMIO_XMITSTAT_1 0x174 | |
57 | #define BCM43xx_MMIO_REV3PLUS_TSF_LOW 0x180 /* core rev >= 3 only */ | |
58 | #define BCM43xx_MMIO_REV3PLUS_TSF_HIGH 0x184 /* core rev >= 3 only */ | |
59 | #define BCM43xx_MMIO_DMA1_BASE 0x200 | |
60 | #define BCM43xx_MMIO_DMA2_BASE 0x220 | |
61 | #define BCM43xx_MMIO_DMA3_BASE 0x240 | |
62 | #define BCM43xx_MMIO_DMA4_BASE 0x260 | |
63 | #define BCM43xx_MMIO_PIO1_BASE 0x300 | |
64 | #define BCM43xx_MMIO_PIO2_BASE 0x310 | |
65 | #define BCM43xx_MMIO_PIO3_BASE 0x320 | |
66 | #define BCM43xx_MMIO_PIO4_BASE 0x330 | |
67 | #define BCM43xx_MMIO_PHY_VER 0x3E0 | |
68 | #define BCM43xx_MMIO_PHY_RADIO 0x3E2 | |
69 | #define BCM43xx_MMIO_ANTENNA 0x3E8 | |
70 | #define BCM43xx_MMIO_CHANNEL 0x3F0 | |
71 | #define BCM43xx_MMIO_CHANNEL_EXT 0x3F4 | |
72 | #define BCM43xx_MMIO_RADIO_CONTROL 0x3F6 | |
73 | #define BCM43xx_MMIO_RADIO_DATA_HIGH 0x3F8 | |
74 | #define BCM43xx_MMIO_RADIO_DATA_LOW 0x3FA | |
75 | #define BCM43xx_MMIO_PHY_CONTROL 0x3FC | |
76 | #define BCM43xx_MMIO_PHY_DATA 0x3FE | |
77 | #define BCM43xx_MMIO_MACFILTER_CONTROL 0x420 | |
78 | #define BCM43xx_MMIO_MACFILTER_DATA 0x422 | |
79 | #define BCM43xx_MMIO_RADIO_HWENABLED_LO 0x49A | |
80 | #define BCM43xx_MMIO_GPIO_CONTROL 0x49C | |
81 | #define BCM43xx_MMIO_GPIO_MASK 0x49E | |
82 | #define BCM43xx_MMIO_TSF_0 0x632 /* core rev < 3 only */ | |
83 | #define BCM43xx_MMIO_TSF_1 0x634 /* core rev < 3 only */ | |
84 | #define BCM43xx_MMIO_TSF_2 0x636 /* core rev < 3 only */ | |
85 | #define BCM43xx_MMIO_TSF_3 0x638 /* core rev < 3 only */ | |
86 | #define BCM43xx_MMIO_POWERUP_DELAY 0x6A8 | |
87 | ||
88 | /* SPROM offsets. */ | |
89 | #define BCM43xx_SPROM_BASE 0x1000 | |
90 | #define BCM43xx_SPROM_BOARDFLAGS2 0x1c | |
91 | #define BCM43xx_SPROM_IL0MACADDR 0x24 | |
92 | #define BCM43xx_SPROM_ET0MACADDR 0x27 | |
93 | #define BCM43xx_SPROM_ET1MACADDR 0x2a | |
94 | #define BCM43xx_SPROM_ETHPHY 0x2d | |
95 | #define BCM43xx_SPROM_BOARDREV 0x2e | |
96 | #define BCM43xx_SPROM_PA0B0 0x2f | |
97 | #define BCM43xx_SPROM_PA0B1 0x30 | |
98 | #define BCM43xx_SPROM_PA0B2 0x31 | |
99 | #define BCM43xx_SPROM_WL0GPIO0 0x32 | |
100 | #define BCM43xx_SPROM_WL0GPIO2 0x33 | |
101 | #define BCM43xx_SPROM_MAXPWR 0x34 | |
102 | #define BCM43xx_SPROM_PA1B0 0x35 | |
103 | #define BCM43xx_SPROM_PA1B1 0x36 | |
104 | #define BCM43xx_SPROM_PA1B2 0x37 | |
105 | #define BCM43xx_SPROM_IDL_TSSI_TGT 0x38 | |
106 | #define BCM43xx_SPROM_BOARDFLAGS 0x39 | |
107 | #define BCM43xx_SPROM_ANTENNA_GAIN 0x3a | |
108 | #define BCM43xx_SPROM_VERSION 0x3f | |
109 | ||
110 | /* BCM43xx_SPROM_BOARDFLAGS values */ | |
111 | #define BCM43xx_BFL_BTCOEXIST 0x0001 /* implements Bluetooth coexistance */ | |
112 | #define BCM43xx_BFL_PACTRL 0x0002 /* GPIO 9 controlling the PA */ | |
113 | #define BCM43xx_BFL_AIRLINEMODE 0x0004 /* implements GPIO 13 radio disable indication */ | |
114 | #define BCM43xx_BFL_RSSI 0x0008 /* software calculates nrssi slope. */ | |
115 | #define BCM43xx_BFL_ENETSPI 0x0010 /* has ephy roboswitch spi */ | |
116 | #define BCM43xx_BFL_XTAL_NOSLOW 0x0020 /* no slow clock available */ | |
117 | #define BCM43xx_BFL_CCKHIPWR 0x0040 /* can do high power CCK transmission */ | |
118 | #define BCM43xx_BFL_ENETADM 0x0080 /* has ADMtek switch */ | |
119 | #define BCM43xx_BFL_ENETVLAN 0x0100 /* can do vlan */ | |
120 | #define BCM43xx_BFL_AFTERBURNER 0x0200 /* supports Afterburner mode */ | |
121 | #define BCM43xx_BFL_NOPCI 0x0400 /* leaves PCI floating */ | |
122 | #define BCM43xx_BFL_FEM 0x0800 /* supports the Front End Module */ | |
123 | ||
124 | /* GPIO register offset, in both ChipCommon and PCI core. */ | |
125 | #define BCM43xx_GPIO_CONTROL 0x6c | |
126 | ||
127 | /* SHM Routing */ | |
128 | #define BCM43xx_SHM_SHARED 0x0001 | |
129 | #define BCM43xx_SHM_WIRELESS 0x0002 | |
130 | #define BCM43xx_SHM_PCM 0x0003 | |
131 | #define BCM43xx_SHM_HWMAC 0x0004 | |
132 | #define BCM43xx_SHM_UCODE 0x0300 | |
133 | ||
134 | /* MacFilter offsets. */ | |
135 | #define BCM43xx_MACFILTER_SELF 0x0000 | |
136 | #define BCM43xx_MACFILTER_ASSOC 0x0003 | |
137 | ||
138 | /* Chipcommon registers. */ | |
139 | #define BCM43xx_CHIPCOMMON_CAPABILITIES 0x04 | |
140 | #define BCM43xx_CHIPCOMMON_PLLONDELAY 0xB0 | |
141 | #define BCM43xx_CHIPCOMMON_FREFSELDELAY 0xB4 | |
142 | #define BCM43xx_CHIPCOMMON_SLOWCLKCTL 0xB8 | |
143 | #define BCM43xx_CHIPCOMMON_SYSCLKCTL 0xC0 | |
144 | ||
145 | /* PCI core specific registers. */ | |
146 | #define BCM43xx_PCICORE_BCAST_ADDR 0x50 | |
147 | #define BCM43xx_PCICORE_BCAST_DATA 0x54 | |
148 | #define BCM43xx_PCICORE_SBTOPCI2 0x108 | |
149 | ||
150 | /* SBTOPCI2 values. */ | |
151 | #define BCM43xx_SBTOPCI2_PREFETCH 0x4 | |
152 | #define BCM43xx_SBTOPCI2_BURST 0x8 | |
153 | ||
154 | /* Chipcommon capabilities. */ | |
155 | #define BCM43xx_CAPABILITIES_PCTL 0x00040000 | |
156 | #define BCM43xx_CAPABILITIES_PLLMASK 0x00030000 | |
157 | #define BCM43xx_CAPABILITIES_PLLSHIFT 16 | |
158 | #define BCM43xx_CAPABILITIES_FLASHMASK 0x00000700 | |
159 | #define BCM43xx_CAPABILITIES_FLASHSHIFT 8 | |
160 | #define BCM43xx_CAPABILITIES_EXTBUSPRESENT 0x00000040 | |
161 | #define BCM43xx_CAPABILITIES_UARTGPIO 0x00000020 | |
162 | #define BCM43xx_CAPABILITIES_UARTCLOCKMASK 0x00000018 | |
163 | #define BCM43xx_CAPABILITIES_UARTCLOCKSHIFT 3 | |
164 | #define BCM43xx_CAPABILITIES_MIPSBIGENDIAN 0x00000004 | |
165 | #define BCM43xx_CAPABILITIES_NRUARTSMASK 0x00000003 | |
166 | ||
167 | /* PowerControl */ | |
168 | #define BCM43xx_PCTL_IN 0xB0 | |
169 | #define BCM43xx_PCTL_OUT 0xB4 | |
170 | #define BCM43xx_PCTL_OUTENABLE 0xB8 | |
171 | #define BCM43xx_PCTL_XTAL_POWERUP 0x40 | |
172 | #define BCM43xx_PCTL_PLL_POWERDOWN 0x80 | |
173 | ||
174 | /* PowerControl Clock Modes */ | |
175 | #define BCM43xx_PCTL_CLK_FAST 0x00 | |
176 | #define BCM43xx_PCTL_CLK_SLOW 0x01 | |
177 | #define BCM43xx_PCTL_CLK_DYNAMIC 0x02 | |
178 | ||
179 | #define BCM43xx_PCTL_FORCE_SLOW 0x0800 | |
180 | #define BCM43xx_PCTL_FORCE_PLL 0x1000 | |
181 | #define BCM43xx_PCTL_DYN_XTAL 0x2000 | |
182 | ||
183 | /* COREIDs */ | |
184 | #define BCM43xx_COREID_CHIPCOMMON 0x800 | |
185 | #define BCM43xx_COREID_ILINE20 0x801 | |
186 | #define BCM43xx_COREID_SDRAM 0x803 | |
187 | #define BCM43xx_COREID_PCI 0x804 | |
188 | #define BCM43xx_COREID_MIPS 0x805 | |
189 | #define BCM43xx_COREID_ETHERNET 0x806 | |
190 | #define BCM43xx_COREID_V90 0x807 | |
191 | #define BCM43xx_COREID_USB11_HOSTDEV 0x80a | |
192 | #define BCM43xx_COREID_IPSEC 0x80b | |
193 | #define BCM43xx_COREID_PCMCIA 0x80d | |
194 | #define BCM43xx_COREID_EXT_IF 0x80f | |
195 | #define BCM43xx_COREID_80211 0x812 | |
196 | #define BCM43xx_COREID_MIPS_3302 0x816 | |
197 | #define BCM43xx_COREID_USB11_HOST 0x817 | |
198 | #define BCM43xx_COREID_USB11_DEV 0x818 | |
199 | #define BCM43xx_COREID_USB20_HOST 0x819 | |
200 | #define BCM43xx_COREID_USB20_DEV 0x81a | |
201 | #define BCM43xx_COREID_SDIO_HOST 0x81b | |
202 | ||
203 | /* Core Information Registers */ | |
204 | #define BCM43xx_CIR_BASE 0xf00 | |
205 | #define BCM43xx_CIR_SBTPSFLAG (BCM43xx_CIR_BASE + 0x18) | |
206 | #define BCM43xx_CIR_SBIMSTATE (BCM43xx_CIR_BASE + 0x90) | |
207 | #define BCM43xx_CIR_SBINTVEC (BCM43xx_CIR_BASE + 0x94) | |
208 | #define BCM43xx_CIR_SBTMSTATELOW (BCM43xx_CIR_BASE + 0x98) | |
209 | #define BCM43xx_CIR_SBTMSTATEHIGH (BCM43xx_CIR_BASE + 0x9c) | |
210 | #define BCM43xx_CIR_SBIMCONFIGLOW (BCM43xx_CIR_BASE + 0xa8) | |
211 | #define BCM43xx_CIR_SB_ID_HI (BCM43xx_CIR_BASE + 0xfc) | |
212 | ||
213 | /* Mask to get the Backplane Flag Number from SBTPSFLAG. */ | |
214 | #define BCM43xx_BACKPLANE_FLAG_NR_MASK 0x3f | |
215 | ||
216 | /* SBIMCONFIGLOW values/masks. */ | |
217 | #define BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_MASK 0x00000007 | |
218 | #define BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_SHIFT 0 | |
219 | #define BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_MASK 0x00000070 | |
220 | #define BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_SHIFT 4 | |
221 | #define BCM43xx_SBIMCONFIGLOW_CONNID_MASK 0x00ff0000 | |
222 | #define BCM43xx_SBIMCONFIGLOW_CONNID_SHIFT 16 | |
223 | ||
224 | /* sbtmstatelow state flags */ | |
225 | #define BCM43xx_SBTMSTATELOW_RESET 0x01 | |
226 | #define BCM43xx_SBTMSTATELOW_REJECT 0x02 | |
227 | #define BCM43xx_SBTMSTATELOW_CLOCK 0x10000 | |
228 | #define BCM43xx_SBTMSTATELOW_FORCE_GATE_CLOCK 0x20000 | |
229 | ||
230 | /* sbtmstatehigh state flags */ | |
231 | #define BCM43xx_SBTMSTATEHIGH_SERROR 0x1 | |
232 | #define BCM43xx_SBTMSTATEHIGH_BUSY 0x4 | |
233 | ||
234 | /* sbimstate flags */ | |
235 | #define BCM43xx_SBIMSTATE_IB_ERROR 0x20000 | |
236 | #define BCM43xx_SBIMSTATE_TIMEOUT 0x40000 | |
237 | ||
238 | /* PHYVersioning */ | |
239 | #define BCM43xx_PHYTYPE_A 0x00 | |
240 | #define BCM43xx_PHYTYPE_B 0x01 | |
241 | #define BCM43xx_PHYTYPE_G 0x02 | |
242 | ||
243 | /* PHYRegisters */ | |
244 | #define BCM43xx_PHY_ILT_A_CTRL 0x0072 | |
245 | #define BCM43xx_PHY_ILT_A_DATA1 0x0073 | |
246 | #define BCM43xx_PHY_ILT_A_DATA2 0x0074 | |
247 | #define BCM43xx_PHY_G_LO_CONTROL 0x0810 | |
248 | #define BCM43xx_PHY_ILT_G_CTRL 0x0472 | |
249 | #define BCM43xx_PHY_ILT_G_DATA1 0x0473 | |
250 | #define BCM43xx_PHY_ILT_G_DATA2 0x0474 | |
251 | #define BCM43xx_PHY_A_PCTL 0x007B | |
252 | #define BCM43xx_PHY_G_PCTL 0x0029 | |
253 | #define BCM43xx_PHY_A_CRS 0x0029 | |
254 | #define BCM43xx_PHY_RADIO_BITFIELD 0x0401 | |
255 | #define BCM43xx_PHY_G_CRS 0x0429 | |
256 | #define BCM43xx_PHY_NRSSILT_CTRL 0x0803 | |
257 | #define BCM43xx_PHY_NRSSILT_DATA 0x0804 | |
258 | ||
259 | /* RadioRegisters */ | |
260 | #define BCM43xx_RADIOCTL_ID 0x01 | |
261 | ||
262 | /* StatusBitField */ | |
263 | #define BCM43xx_SBF_MAC_ENABLED 0x00000001 | |
264 | #define BCM43xx_SBF_2 0x00000002 /*FIXME: fix name*/ | |
265 | #define BCM43xx_SBF_CORE_READY 0x00000004 | |
266 | #define BCM43xx_SBF_400 0x00000400 /*FIXME: fix name*/ | |
267 | #define BCM43xx_SBF_4000 0x00004000 /*FIXME: fix name*/ | |
268 | #define BCM43xx_SBF_8000 0x00008000 /*FIXME: fix name*/ | |
269 | #define BCM43xx_SBF_XFER_REG_BYTESWAP 0x00010000 | |
270 | #define BCM43xx_SBF_MODE_NOTADHOC 0x00020000 | |
271 | #define BCM43xx_SBF_MODE_AP 0x00040000 | |
272 | #define BCM43xx_SBF_RADIOREG_LOCK 0x00080000 | |
273 | #define BCM43xx_SBF_MODE_MONITOR 0x00400000 | |
274 | #define BCM43xx_SBF_MODE_PROMISC 0x01000000 | |
275 | #define BCM43xx_SBF_PS1 0x02000000 | |
276 | #define BCM43xx_SBF_PS2 0x04000000 | |
277 | #define BCM43xx_SBF_NO_SSID_BCAST 0x08000000 | |
278 | #define BCM43xx_SBF_TIME_UPDATE 0x10000000 | |
279 | #define BCM43xx_SBF_80000000 0x80000000 /*FIXME: fix name*/ | |
280 | ||
281 | /* MicrocodeFlagsBitfield (addr + lo-word values?)*/ | |
282 | #define BCM43xx_UCODEFLAGS_OFFSET 0x005E | |
283 | ||
284 | #define BCM43xx_UCODEFLAG_AUTODIV 0x0001 | |
285 | #define BCM43xx_UCODEFLAG_UNKBGPHY 0x0002 | |
286 | #define BCM43xx_UCODEFLAG_UNKBPHY 0x0004 | |
287 | #define BCM43xx_UCODEFLAG_UNKGPHY 0x0020 | |
288 | #define BCM43xx_UCODEFLAG_UNKPACTRL 0x0040 | |
289 | #define BCM43xx_UCODEFLAG_JAPAN 0x0080 | |
290 | ||
291 | /* Generic-Interrupt reasons. */ | |
292 | #define BCM43xx_IRQ_READY (1 << 0) | |
293 | #define BCM43xx_IRQ_BEACON (1 << 1) | |
294 | #define BCM43xx_IRQ_PS (1 << 2) | |
295 | #define BCM43xx_IRQ_REG124 (1 << 5) | |
296 | #define BCM43xx_IRQ_PMQ (1 << 6) | |
297 | #define BCM43xx_IRQ_PIO_WORKAROUND (1 << 8) | |
298 | #define BCM43xx_IRQ_XMIT_ERROR (1 << 11) | |
299 | #define BCM43xx_IRQ_RX (1 << 15) | |
300 | #define BCM43xx_IRQ_SCAN (1 << 16) | |
301 | #define BCM43xx_IRQ_NOISE (1 << 18) | |
302 | #define BCM43xx_IRQ_XMIT_STATUS (1 << 29) | |
303 | ||
304 | #define BCM43xx_IRQ_ALL 0xffffffff | |
305 | #define BCM43xx_IRQ_INITIAL (BCM43xx_IRQ_PS | \ | |
306 | BCM43xx_IRQ_REG124 | \ | |
307 | BCM43xx_IRQ_PMQ | \ | |
308 | BCM43xx_IRQ_XMIT_ERROR | \ | |
309 | BCM43xx_IRQ_RX | \ | |
310 | BCM43xx_IRQ_SCAN | \ | |
311 | BCM43xx_IRQ_NOISE | \ | |
312 | BCM43xx_IRQ_XMIT_STATUS) | |
313 | ||
314 | ||
315 | /* Initial default iw_mode */ | |
316 | #define BCM43xx_INITIAL_IWMODE IW_MODE_INFRA | |
317 | ||
f222313a JL |
318 | /* Bus type PCI. */ |
319 | #define BCM43xx_BUSTYPE_PCI 0 | |
320 | /* Bus type Silicone Backplane Bus. */ | |
321 | #define BCM43xx_BUSTYPE_SB 1 | |
322 | /* Bus type PCMCIA. */ | |
323 | #define BCM43xx_BUSTYPE_PCMCIA 2 | |
324 | ||
325 | /* Threshold values. */ | |
326 | #define BCM43xx_MIN_RTS_THRESHOLD 1U | |
327 | #define BCM43xx_MAX_RTS_THRESHOLD 2304U | |
328 | #define BCM43xx_DEFAULT_RTS_THRESHOLD BCM43xx_MAX_RTS_THRESHOLD | |
329 | ||
330 | #define BCM43xx_DEFAULT_SHORT_RETRY_LIMIT 7 | |
331 | #define BCM43xx_DEFAULT_LONG_RETRY_LIMIT 4 | |
332 | ||
333 | /* Max size of a security key */ | |
334 | #define BCM43xx_SEC_KEYSIZE 16 | |
335 | /* Security algorithms. */ | |
336 | enum { | |
337 | BCM43xx_SEC_ALGO_NONE = 0, /* unencrypted, as of TX header. */ | |
338 | BCM43xx_SEC_ALGO_WEP, | |
339 | BCM43xx_SEC_ALGO_UNKNOWN, | |
340 | BCM43xx_SEC_ALGO_AES, | |
341 | BCM43xx_SEC_ALGO_WEP104, | |
342 | BCM43xx_SEC_ALGO_TKIP, | |
343 | }; | |
344 | ||
345 | #ifdef assert | |
346 | # undef assert | |
347 | #endif | |
348 | #ifdef CONFIG_BCM43XX_DEBUG | |
349 | #define assert(expr) \ | |
350 | do { \ | |
351 | if (unlikely(!(expr))) { \ | |
352 | printk(KERN_ERR PFX "ASSERTION FAILED (%s) at: %s:%d:%s()\n", \ | |
353 | #expr, __FILE__, __LINE__, __FUNCTION__); \ | |
354 | } \ | |
355 | } while (0) | |
356 | #else | |
357 | #define assert(expr) do { /* nothing */ } while (0) | |
358 | #endif | |
359 | ||
360 | /* rate limited printk(). */ | |
361 | #ifdef printkl | |
362 | # undef printkl | |
363 | #endif | |
364 | #define printkl(f, x...) do { if (printk_ratelimit()) printk(f ,##x); } while (0) | |
365 | /* rate limited printk() for debugging */ | |
366 | #ifdef dprintkl | |
367 | # undef dprintkl | |
368 | #endif | |
369 | #ifdef CONFIG_BCM43XX_DEBUG | |
370 | # define dprintkl printkl | |
371 | #else | |
372 | # define dprintkl(f, x...) do { /* nothing */ } while (0) | |
373 | #endif | |
374 | ||
375 | /* Helper macro for if branches. | |
376 | * An if branch marked with this macro is only taken in DEBUG mode. | |
377 | * Example: | |
378 | * if (DEBUG_ONLY(foo == bar)) { | |
379 | * do something | |
380 | * } | |
381 | * In DEBUG mode, the branch will be taken if (foo == bar). | |
382 | * In non-DEBUG mode, the branch will never be taken. | |
383 | */ | |
384 | #ifdef DEBUG_ONLY | |
385 | # undef DEBUG_ONLY | |
386 | #endif | |
387 | #ifdef CONFIG_BCM43XX_DEBUG | |
388 | # define DEBUG_ONLY(x) (x) | |
389 | #else | |
390 | # define DEBUG_ONLY(x) 0 | |
391 | #endif | |
392 | ||
393 | /* debugging printk() */ | |
394 | #ifdef dprintk | |
395 | # undef dprintk | |
396 | #endif | |
397 | #ifdef CONFIG_BCM43XX_DEBUG | |
398 | # define dprintk(f, x...) do { printk(f ,##x); } while (0) | |
399 | #else | |
400 | # define dprintk(f, x...) do { /* nothing */ } while (0) | |
401 | #endif | |
402 | ||
403 | ||
404 | struct net_device; | |
405 | struct pci_dev; | |
f222313a JL |
406 | struct bcm43xx_dmaring; |
407 | struct bcm43xx_pioqueue; | |
408 | ||
409 | struct bcm43xx_initval { | |
410 | u16 offset; | |
411 | u16 size; | |
412 | u32 value; | |
413 | } __attribute__((__packed__)); | |
414 | ||
415 | /* Values for bcm430x_sprominfo.locale */ | |
416 | enum { | |
417 | BCM43xx_LOCALE_WORLD = 0, | |
418 | BCM43xx_LOCALE_THAILAND, | |
419 | BCM43xx_LOCALE_ISRAEL, | |
420 | BCM43xx_LOCALE_JORDAN, | |
421 | BCM43xx_LOCALE_CHINA, | |
422 | BCM43xx_LOCALE_JAPAN, | |
423 | BCM43xx_LOCALE_USA_CANADA_ANZ, | |
424 | BCM43xx_LOCALE_EUROPE, | |
425 | BCM43xx_LOCALE_USA_LOW, | |
426 | BCM43xx_LOCALE_JAPAN_HIGH, | |
427 | BCM43xx_LOCALE_ALL, | |
428 | BCM43xx_LOCALE_NONE, | |
429 | }; | |
430 | ||
431 | #define BCM43xx_SPROM_SIZE 64 /* in 16-bit words. */ | |
432 | struct bcm43xx_sprominfo { | |
433 | u16 boardflags2; | |
434 | u8 il0macaddr[6]; | |
435 | u8 et0macaddr[6]; | |
436 | u8 et1macaddr[6]; | |
437 | u8 et0phyaddr:5; | |
438 | u8 et1phyaddr:5; | |
439 | u8 et0mdcport:1; | |
440 | u8 et1mdcport:1; | |
441 | u8 boardrev; | |
442 | u8 locale:4; | |
443 | u8 antennas_aphy:2; | |
444 | u8 antennas_bgphy:2; | |
445 | u16 pa0b0; | |
446 | u16 pa0b1; | |
447 | u16 pa0b2; | |
448 | u8 wl0gpio0; | |
449 | u8 wl0gpio1; | |
450 | u8 wl0gpio2; | |
451 | u8 wl0gpio3; | |
452 | u8 maxpower_aphy; | |
453 | u8 maxpower_bgphy; | |
454 | u16 pa1b0; | |
455 | u16 pa1b1; | |
456 | u16 pa1b2; | |
457 | u8 idle_tssi_tgt_aphy; | |
458 | u8 idle_tssi_tgt_bgphy; | |
459 | u16 boardflags; | |
460 | u16 antennagain_aphy; | |
461 | u16 antennagain_bgphy; | |
462 | }; | |
463 | ||
464 | /* Value pair to measure the LocalOscillator. */ | |
465 | struct bcm43xx_lopair { | |
466 | s8 low; | |
467 | s8 high; | |
468 | u8 used:1; | |
469 | }; | |
470 | #define BCM43xx_LO_COUNT (14*4) | |
471 | ||
472 | struct bcm43xx_phyinfo { | |
473 | /* Hardware Data */ | |
474 | u8 version; | |
475 | u8 type; | |
476 | u8 rev; | |
477 | u16 antenna_diversity; | |
478 | u16 savedpctlreg; | |
479 | u16 minlowsig[2]; | |
480 | u16 minlowsigpos[2]; | |
481 | u8 connected:1, | |
482 | calibrated:1, | |
483 | is_locked:1, /* used in bcm43xx_phy_{un}lock() */ | |
484 | dyn_tssi_tbl:1; /* used in bcm43xx_phy_init_tssi2dbm_table() */ | |
485 | /* LO Measurement Data. | |
486 | * Use bcm43xx_get_lopair() to get a value. | |
487 | */ | |
488 | struct bcm43xx_lopair *_lo_pairs; | |
489 | ||
490 | /* TSSI to dBm table in use */ | |
491 | const s8 *tssi2dbm; | |
492 | /* idle TSSI value */ | |
493 | s8 idle_tssi; | |
494 | /* PHY lock for core.rev < 3 | |
495 | * This lock is only used by bcm43xx_phy_{un}lock() | |
496 | */ | |
497 | spinlock_t lock; | |
498 | }; | |
499 | ||
500 | ||
501 | struct bcm43xx_radioinfo { | |
502 | u16 manufact; | |
503 | u16 version; | |
504 | u8 revision; | |
505 | ||
506 | /* 0: baseband attenuation, | |
507 | * 1: radio attenuation, | |
508 | * 2: tx_CTL1 | |
509 | * 3: tx_CTL2 | |
510 | */ | |
511 | u16 txpower[4]; | |
393344f6 MB |
512 | /* Desired TX power in dBm Q5.2 */ |
513 | u16 txpower_desired; | |
f222313a JL |
514 | /* Current Interference Mitigation mode */ |
515 | int interfmode; | |
516 | /* Stack of saved values from the Interference Mitigation code */ | |
517 | u16 interfstack[20]; | |
518 | /* Saved values from the NRSSI Slope calculation */ | |
519 | s16 nrssi[2]; | |
520 | s32 nrssislope; | |
521 | /* In memory nrssi lookup table. */ | |
522 | s8 nrssi_lt[64]; | |
523 | ||
524 | /* current channel */ | |
525 | u8 channel; | |
526 | u8 initial_channel; | |
527 | ||
528 | u16 lofcal; | |
529 | ||
530 | u16 initval; | |
531 | ||
532 | u8 enabled:1; | |
533 | /* ACI (adjacent channel interference) flags. */ | |
534 | u8 aci_enable:1, | |
535 | aci_wlan_automatic:1, | |
536 | aci_hw_rssi:1; | |
537 | }; | |
538 | ||
539 | /* Data structures for DMA transmission, per 80211 core. */ | |
540 | struct bcm43xx_dma { | |
541 | struct bcm43xx_dmaring *tx_ring0; | |
542 | struct bcm43xx_dmaring *tx_ring1; | |
543 | struct bcm43xx_dmaring *tx_ring2; | |
544 | struct bcm43xx_dmaring *tx_ring3; | |
545 | struct bcm43xx_dmaring *rx_ring0; | |
546 | struct bcm43xx_dmaring *rx_ring1; /* only available on core.rev < 5 */ | |
547 | }; | |
548 | ||
549 | /* Data structures for PIO transmission, per 80211 core. */ | |
550 | struct bcm43xx_pio { | |
551 | struct bcm43xx_pioqueue *queue0; | |
552 | struct bcm43xx_pioqueue *queue1; | |
553 | struct bcm43xx_pioqueue *queue2; | |
554 | struct bcm43xx_pioqueue *queue3; | |
555 | }; | |
556 | ||
557 | #define BCM43xx_MAX_80211_CORES 2 | |
558 | ||
559 | #define BCM43xx_COREFLAG_AVAILABLE (1 << 0) | |
560 | #define BCM43xx_COREFLAG_ENABLED (1 << 1) | |
561 | #define BCM43xx_COREFLAG_INITIALIZED (1 << 2) | |
562 | ||
563 | #ifdef CONFIG_BCM947XX | |
564 | #define core_offset(bcm) (bcm)->current_core_offset | |
565 | #else | |
566 | #define core_offset(bcm) 0 | |
567 | #endif | |
568 | ||
569 | struct bcm43xx_coreinfo { | |
570 | /** Driver internal flags. See BCM43xx_COREFLAG_* */ | |
571 | u32 flags; | |
572 | /** core_id ID number */ | |
573 | u16 id; | |
574 | /** core_rev revision number */ | |
575 | u8 rev; | |
576 | /** Index number for _switch_core() */ | |
577 | u8 index; | |
578 | /* Pointer to the PHYinfo, which belongs to this core (if 80211 core) */ | |
579 | struct bcm43xx_phyinfo *phy; | |
580 | /* Pointer to the RadioInfo, which belongs to this core (if 80211 core) */ | |
581 | struct bcm43xx_radioinfo *radio; | |
582 | /* Pointer to the DMA rings, which belong to this core (if 80211 core) */ | |
583 | struct bcm43xx_dma *dma; | |
584 | /* Pointer to the PIO queues, which belong to this core (if 80211 core) */ | |
585 | struct bcm43xx_pio *pio; | |
586 | }; | |
587 | ||
588 | /* Context information for a noise calculation (Link Quality). */ | |
589 | struct bcm43xx_noise_calculation { | |
590 | struct bcm43xx_coreinfo *core_at_start; | |
591 | u8 channel_at_start; | |
592 | u8 calculation_running:1; | |
593 | u8 nr_samples; | |
594 | s8 samples[8][4]; | |
595 | }; | |
596 | ||
597 | struct bcm43xx_stats { | |
598 | u8 link_quality; | |
599 | /* Store the last TX/RX times here for updating the leds. */ | |
600 | unsigned long last_tx; | |
601 | unsigned long last_rx; | |
602 | }; | |
603 | ||
604 | struct bcm43xx_key { | |
605 | u8 enabled:1; | |
606 | u8 algorithm; | |
607 | }; | |
608 | ||
609 | struct bcm43xx_private { | |
367f899a MB |
610 | struct bcm43xx_sysfs sysfs; |
611 | ||
f222313a JL |
612 | struct ieee80211_device *ieee; |
613 | struct ieee80211softmac_device *softmac; | |
614 | ||
615 | struct net_device *net_dev; | |
616 | struct pci_dev *pci_dev; | |
617 | unsigned int irq; | |
618 | ||
619 | void __iomem *mmio_addr; | |
620 | unsigned int mmio_len; | |
621 | ||
efccb647 MB |
622 | /* Do not use the lock directly. Use the bcm43xx_lock* helper |
623 | * functions, to be MMIO-safe. */ | |
624 | spinlock_t _lock; | |
f222313a JL |
625 | |
626 | /* Driver status flags. */ | |
627 | u32 initialized:1, /* init_board() succeed */ | |
628 | was_initialized:1, /* for PCI suspend/resume. */ | |
629 | shutting_down:1, /* free_board() in progress */ | |
77db31ea | 630 | __using_pio:1, /* Internal, use bcm43xx_using_pio(). */ |
f222313a JL |
631 | bad_frames_preempt:1, /* Use "Bad Frames Preemption" (default off) */ |
632 | reg124_set_0x4:1, /* Some variable to keep track of IRQ stuff. */ | |
633 | powersaving:1, /* TRUE if we are in PowerSaving mode. FALSE otherwise. */ | |
634 | short_preamble:1, /* TRUE, if short preamble is enabled. */ | |
635 | firmware_norelease:1; /* Do not release the firmware. Used on suspend. */ | |
636 | ||
637 | struct bcm43xx_stats stats; | |
638 | ||
639 | /* Bus type we are connected to. | |
640 | * This is currently always BCM43xx_BUSTYPE_PCI | |
641 | */ | |
642 | u8 bustype; | |
643 | ||
644 | u16 board_vendor; | |
645 | u16 board_type; | |
646 | u16 board_revision; | |
647 | ||
648 | u16 chip_id; | |
649 | u8 chip_rev; | |
650 | ||
651 | struct bcm43xx_sprominfo sprom; | |
652 | #define BCM43xx_NR_LEDS 4 | |
653 | struct bcm43xx_led leds[BCM43xx_NR_LEDS]; | |
654 | ||
655 | /* The currently active core. NULL if not initialized, yet. */ | |
656 | struct bcm43xx_coreinfo *current_core; | |
657 | #ifdef CONFIG_BCM947XX | |
658 | /** current core memory offset */ | |
659 | u32 current_core_offset; | |
660 | #endif | |
661 | struct bcm43xx_coreinfo *active_80211_core; | |
662 | /* coreinfo structs for all possible cores follow. | |
663 | * Note that a core might not exist. | |
664 | * So check the coreinfo flags before using it. | |
665 | */ | |
666 | struct bcm43xx_coreinfo core_chipcommon; | |
667 | struct bcm43xx_coreinfo core_pci; | |
668 | struct bcm43xx_coreinfo core_v90; | |
669 | struct bcm43xx_coreinfo core_pcmcia; | |
670 | struct bcm43xx_coreinfo core_ethernet; | |
671 | struct bcm43xx_coreinfo core_80211[ BCM43xx_MAX_80211_CORES ]; | |
672 | /* Info about the PHY for each 80211 core. */ | |
673 | struct bcm43xx_phyinfo phy[ BCM43xx_MAX_80211_CORES ]; | |
674 | /* Info about the Radio for each 80211 core. */ | |
675 | struct bcm43xx_radioinfo radio[ BCM43xx_MAX_80211_CORES ]; | |
676 | /* DMA */ | |
677 | struct bcm43xx_dma dma[ BCM43xx_MAX_80211_CORES ]; | |
678 | /* PIO */ | |
679 | struct bcm43xx_pio pio[ BCM43xx_MAX_80211_CORES ]; | |
680 | ||
681 | u32 chipcommon_capabilities; | |
682 | ||
683 | /* Reason code of the last interrupt. */ | |
684 | u32 irq_reason; | |
685 | u32 dma_reason[4]; | |
686 | /* saved irq enable/disable state bitfield. */ | |
687 | u32 irq_savedstate; | |
688 | /* Link Quality calculation context. */ | |
689 | struct bcm43xx_noise_calculation noisecalc; | |
690 | ||
691 | /* Threshold values. */ | |
692 | //TODO: The RTS thr has to be _used_. Currently, it is only set via WX. | |
693 | u32 rts_threshold; | |
694 | ||
695 | /* Interrupt Service Routine tasklet (bottom-half) */ | |
696 | struct tasklet_struct isr_tasklet; | |
f222313a JL |
697 | |
698 | /* Periodic tasks */ | |
ab4977f8 MB |
699 | struct timer_list periodic_tasks; |
700 | unsigned int periodic_state; | |
f222313a JL |
701 | |
702 | struct work_struct restart_work; | |
703 | ||
704 | /* Informational stuff. */ | |
705 | char nick[IW_ESSID_MAX_SIZE + 1]; | |
706 | ||
707 | /* encryption/decryption */ | |
708 | u16 security_offset; | |
709 | struct bcm43xx_key key[54]; | |
710 | u8 default_key_idx; | |
711 | ||
712 | /* Firmware. */ | |
713 | const struct firmware *ucode; | |
714 | const struct firmware *pcm; | |
715 | const struct firmware *initvals0; | |
716 | const struct firmware *initvals1; | |
717 | ||
718 | /* Debugging stuff follows. */ | |
719 | #ifdef CONFIG_BCM43XX_DEBUG | |
720 | struct bcm43xx_dfsentry *dfsentry; | |
f222313a JL |
721 | #endif |
722 | }; | |
723 | ||
efccb647 MB |
724 | /* bcm43xx_(un)lock() protect struct bcm43xx_private. |
725 | * Note that _NO_ MMIO writes are allowed. If you want to | |
726 | * write to the device through MMIO in the critical section, use | |
727 | * the *_mmio lock functions. | |
728 | * MMIO read-access is allowed, though. | |
729 | */ | |
730 | #define bcm43xx_lock(bcm, flags) spin_lock_irqsave(&(bcm)->_lock, flags) | |
731 | #define bcm43xx_unlock(bcm, flags) spin_unlock_irqrestore(&(bcm)->_lock, flags) | |
732 | /* bcm43xx_(un)lock_mmio() protect struct bcm43xx_private and MMIO. | |
733 | * MMIO write-access to the device is allowed. | |
734 | * All MMIO writes are flushed on unlock, so it is guaranteed to not | |
735 | * interfere with other threads writing MMIO registers. | |
736 | */ | |
737 | #define bcm43xx_lock_mmio(bcm, flags) bcm43xx_lock(bcm, flags) | |
738 | #define bcm43xx_unlock_mmio(bcm, flags) do { mmiowb(); bcm43xx_unlock(bcm, flags); } while (0) | |
739 | ||
f222313a JL |
740 | static inline |
741 | struct bcm43xx_private * bcm43xx_priv(struct net_device *dev) | |
742 | { | |
743 | return ieee80211softmac_priv(dev); | |
744 | } | |
745 | ||
77db31ea MB |
746 | |
747 | /* Helper function, which returns a boolean. | |
748 | * TRUE, if PIO is used; FALSE, if DMA is used. | |
749 | */ | |
750 | #if defined(CONFIG_BCM43XX_DMA) && defined(CONFIG_BCM43XX_PIO) | |
751 | static inline | |
752 | int bcm43xx_using_pio(struct bcm43xx_private *bcm) | |
753 | { | |
754 | return bcm->__using_pio; | |
755 | } | |
756 | #elif defined(CONFIG_BCM43XX_DMA) | |
757 | static inline | |
758 | int bcm43xx_using_pio(struct bcm43xx_private *bcm) | |
759 | { | |
760 | return 0; | |
761 | } | |
762 | #elif defined(CONFIG_BCM43XX_PIO) | |
763 | static inline | |
764 | int bcm43xx_using_pio(struct bcm43xx_private *bcm) | |
765 | { | |
766 | return 1; | |
767 | } | |
768 | #else | |
769 | # error "Using neither DMA nor PIO? Confused..." | |
770 | #endif | |
771 | ||
772 | ||
f222313a JL |
773 | static inline |
774 | int bcm43xx_num_80211_cores(struct bcm43xx_private *bcm) | |
775 | { | |
776 | int i, cnt = 0; | |
777 | ||
778 | for (i = 0; i < BCM43xx_MAX_80211_CORES; i++) { | |
779 | if (bcm->core_80211[i].flags & BCM43xx_COREFLAG_AVAILABLE) | |
780 | cnt++; | |
781 | } | |
782 | ||
783 | return cnt; | |
784 | } | |
785 | ||
786 | /* Are we running in init_board() context? */ | |
787 | static inline | |
788 | int bcm43xx_is_initializing(struct bcm43xx_private *bcm) | |
789 | { | |
790 | if (bcm->initialized) | |
791 | return 0; | |
792 | if (bcm->shutting_down) | |
793 | return 0; | |
794 | return 1; | |
795 | } | |
796 | ||
797 | static inline | |
798 | struct bcm43xx_lopair * bcm43xx_get_lopair(struct bcm43xx_phyinfo *phy, | |
799 | u16 radio_attenuation, | |
800 | u16 baseband_attenuation) | |
801 | { | |
802 | return phy->_lo_pairs + (radio_attenuation + 14 * (baseband_attenuation / 2)); | |
803 | } | |
804 | ||
805 | ||
f222313a JL |
806 | static inline |
807 | u16 bcm43xx_read16(struct bcm43xx_private *bcm, u16 offset) | |
808 | { | |
7ce942d0 | 809 | return ioread16(bcm->mmio_addr + core_offset(bcm) + offset); |
f222313a JL |
810 | } |
811 | ||
812 | static inline | |
813 | void bcm43xx_write16(struct bcm43xx_private *bcm, u16 offset, u16 value) | |
814 | { | |
815 | iowrite16(value, bcm->mmio_addr + core_offset(bcm) + offset); | |
f222313a JL |
816 | } |
817 | ||
818 | static inline | |
819 | u32 bcm43xx_read32(struct bcm43xx_private *bcm, u16 offset) | |
820 | { | |
7ce942d0 | 821 | return ioread32(bcm->mmio_addr + core_offset(bcm) + offset); |
f222313a JL |
822 | } |
823 | ||
824 | static inline | |
825 | void bcm43xx_write32(struct bcm43xx_private *bcm, u16 offset, u32 value) | |
826 | { | |
827 | iowrite32(value, bcm->mmio_addr + core_offset(bcm) + offset); | |
f222313a JL |
828 | } |
829 | ||
830 | static inline | |
831 | int bcm43xx_pci_read_config16(struct bcm43xx_private *bcm, int offset, u16 *value) | |
832 | { | |
7ce942d0 | 833 | return pci_read_config_word(bcm->pci_dev, offset, value); |
f222313a JL |
834 | } |
835 | ||
836 | static inline | |
837 | int bcm43xx_pci_read_config32(struct bcm43xx_private *bcm, int offset, u32 *value) | |
838 | { | |
7ce942d0 | 839 | return pci_read_config_dword(bcm->pci_dev, offset, value); |
f222313a JL |
840 | } |
841 | ||
842 | static inline | |
843 | int bcm43xx_pci_write_config16(struct bcm43xx_private *bcm, int offset, u16 value) | |
844 | { | |
7ce942d0 | 845 | return pci_write_config_word(bcm->pci_dev, offset, value); |
f222313a JL |
846 | } |
847 | ||
848 | static inline | |
849 | int bcm43xx_pci_write_config32(struct bcm43xx_private *bcm, int offset, u32 value) | |
850 | { | |
7ce942d0 | 851 | return pci_write_config_dword(bcm->pci_dev, offset, value); |
f222313a JL |
852 | } |
853 | ||
f222313a JL |
854 | /** Limit a value between two limits */ |
855 | #ifdef limit_value | |
856 | # undef limit_value | |
857 | #endif | |
858 | #define limit_value(value, min, max) \ | |
859 | ({ \ | |
860 | typeof(value) __value = (value); \ | |
861 | typeof(value) __min = (min); \ | |
862 | typeof(value) __max = (max); \ | |
863 | if (__value < __min) \ | |
864 | __value = __min; \ | |
865 | else if (__value > __max) \ | |
866 | __value = __max; \ | |
867 | __value; \ | |
868 | }) | |
869 | ||
f398f02d MB |
870 | /** Helpers to print MAC addresses. */ |
871 | #define BCM43xx_MACFMT "%02x:%02x:%02x:%02x:%02x:%02x" | |
872 | #define BCM43xx_MACARG(x) ((u8*)(x))[0], ((u8*)(x))[1], \ | |
873 | ((u8*)(x))[2], ((u8*)(x))[3], \ | |
874 | ((u8*)(x))[4], ((u8*)(x))[5] | |
875 | ||
f222313a | 876 | #endif /* BCM43xx_H_ */ |