[PATCH] bcm43xx: remove dead statistics code
[deliverable/linux.git] / drivers / net / wireless / bcm43xx / bcm43xx.h
CommitLineData
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1#ifndef BCM43xx_H_
2#define BCM43xx_H_
3
71c0cd70 4#include <linux/hw_random.h>
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5#include <linux/version.h>
6#include <linux/kernel.h>
7#include <linux/spinlock.h>
8#include <linux/interrupt.h>
9#include <linux/stringify.h>
10#include <linux/pci.h>
11#include <net/ieee80211.h>
12#include <net/ieee80211softmac.h>
13#include <asm/atomic.h>
14#include <asm/io.h>
15
16
17#include "bcm43xx_debugfs.h"
18#include "bcm43xx_leds.h"
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
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25
26#define BCM43xx_IO_SIZE 8192
f222313a 27
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28/* Active Core PCI Configuration Register. */
29#define BCM43xx_PCICFG_ACTIVE_CORE 0x80
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30/* SPROM control register. */
31#define BCM43xx_PCICFG_SPROMCTL 0x88
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32/* Interrupt Control PCI Configuration Register. (Only on PCI cores with rev >= 6) */
33#define BCM43xx_PCICFG_ICR 0x94
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34
35/* MMIO offsets */
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36#define BCM43xx_MMIO_DMA0_REASON 0x20
37#define BCM43xx_MMIO_DMA0_IRQ_MASK 0x24
38#define BCM43xx_MMIO_DMA1_REASON 0x28
39#define BCM43xx_MMIO_DMA1_IRQ_MASK 0x2C
40#define BCM43xx_MMIO_DMA2_REASON 0x30
41#define BCM43xx_MMIO_DMA2_IRQ_MASK 0x34
42#define BCM43xx_MMIO_DMA3_REASON 0x38
43#define BCM43xx_MMIO_DMA3_IRQ_MASK 0x3C
44#define BCM43xx_MMIO_DMA4_REASON 0x40
45#define BCM43xx_MMIO_DMA4_IRQ_MASK 0x44
46#define BCM43xx_MMIO_DMA5_REASON 0x48
47#define BCM43xx_MMIO_DMA5_IRQ_MASK 0x4C
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48#define BCM43xx_MMIO_STATUS_BITFIELD 0x120
49#define BCM43xx_MMIO_STATUS2_BITFIELD 0x124
50#define BCM43xx_MMIO_GEN_IRQ_REASON 0x128
51#define BCM43xx_MMIO_GEN_IRQ_MASK 0x12C
52#define BCM43xx_MMIO_RAM_CONTROL 0x130
53#define BCM43xx_MMIO_RAM_DATA 0x134
54#define BCM43xx_MMIO_PS_STATUS 0x140
55#define BCM43xx_MMIO_RADIO_HWENABLED_HI 0x158
56#define BCM43xx_MMIO_SHM_CONTROL 0x160
57#define BCM43xx_MMIO_SHM_DATA 0x164
58#define BCM43xx_MMIO_SHM_DATA_UNALIGNED 0x166
59#define BCM43xx_MMIO_XMITSTAT_0 0x170
60#define BCM43xx_MMIO_XMITSTAT_1 0x174
61#define BCM43xx_MMIO_REV3PLUS_TSF_LOW 0x180 /* core rev >= 3 only */
62#define BCM43xx_MMIO_REV3PLUS_TSF_HIGH 0x184 /* core rev >= 3 only */
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63
64/* 32-bit DMA */
65#define BCM43xx_MMIO_DMA32_BASE0 0x200
66#define BCM43xx_MMIO_DMA32_BASE1 0x220
67#define BCM43xx_MMIO_DMA32_BASE2 0x240
68#define BCM43xx_MMIO_DMA32_BASE3 0x260
69#define BCM43xx_MMIO_DMA32_BASE4 0x280
70#define BCM43xx_MMIO_DMA32_BASE5 0x2A0
71/* 64-bit DMA */
72#define BCM43xx_MMIO_DMA64_BASE0 0x200
73#define BCM43xx_MMIO_DMA64_BASE1 0x240
74#define BCM43xx_MMIO_DMA64_BASE2 0x280
75#define BCM43xx_MMIO_DMA64_BASE3 0x2C0
76#define BCM43xx_MMIO_DMA64_BASE4 0x300
77#define BCM43xx_MMIO_DMA64_BASE5 0x340
78/* PIO */
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79#define BCM43xx_MMIO_PIO1_BASE 0x300
80#define BCM43xx_MMIO_PIO2_BASE 0x310
81#define BCM43xx_MMIO_PIO3_BASE 0x320
82#define BCM43xx_MMIO_PIO4_BASE 0x330
9218e02b 83
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84#define BCM43xx_MMIO_PHY_VER 0x3E0
85#define BCM43xx_MMIO_PHY_RADIO 0x3E2
86#define BCM43xx_MMIO_ANTENNA 0x3E8
87#define BCM43xx_MMIO_CHANNEL 0x3F0
88#define BCM43xx_MMIO_CHANNEL_EXT 0x3F4
89#define BCM43xx_MMIO_RADIO_CONTROL 0x3F6
90#define BCM43xx_MMIO_RADIO_DATA_HIGH 0x3F8
91#define BCM43xx_MMIO_RADIO_DATA_LOW 0x3FA
92#define BCM43xx_MMIO_PHY_CONTROL 0x3FC
93#define BCM43xx_MMIO_PHY_DATA 0x3FE
94#define BCM43xx_MMIO_MACFILTER_CONTROL 0x420
95#define BCM43xx_MMIO_MACFILTER_DATA 0x422
96#define BCM43xx_MMIO_RADIO_HWENABLED_LO 0x49A
97#define BCM43xx_MMIO_GPIO_CONTROL 0x49C
98#define BCM43xx_MMIO_GPIO_MASK 0x49E
99#define BCM43xx_MMIO_TSF_0 0x632 /* core rev < 3 only */
100#define BCM43xx_MMIO_TSF_1 0x634 /* core rev < 3 only */
101#define BCM43xx_MMIO_TSF_2 0x636 /* core rev < 3 only */
102#define BCM43xx_MMIO_TSF_3 0x638 /* core rev < 3 only */
71c0cd70 103#define BCM43xx_MMIO_RNG 0x65A
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104#define BCM43xx_MMIO_POWERUP_DELAY 0x6A8
105
106/* SPROM offsets. */
107#define BCM43xx_SPROM_BASE 0x1000
108#define BCM43xx_SPROM_BOARDFLAGS2 0x1c
109#define BCM43xx_SPROM_IL0MACADDR 0x24
110#define BCM43xx_SPROM_ET0MACADDR 0x27
111#define BCM43xx_SPROM_ET1MACADDR 0x2a
112#define BCM43xx_SPROM_ETHPHY 0x2d
113#define BCM43xx_SPROM_BOARDREV 0x2e
114#define BCM43xx_SPROM_PA0B0 0x2f
115#define BCM43xx_SPROM_PA0B1 0x30
116#define BCM43xx_SPROM_PA0B2 0x31
117#define BCM43xx_SPROM_WL0GPIO0 0x32
118#define BCM43xx_SPROM_WL0GPIO2 0x33
119#define BCM43xx_SPROM_MAXPWR 0x34
120#define BCM43xx_SPROM_PA1B0 0x35
121#define BCM43xx_SPROM_PA1B1 0x36
122#define BCM43xx_SPROM_PA1B2 0x37
123#define BCM43xx_SPROM_IDL_TSSI_TGT 0x38
124#define BCM43xx_SPROM_BOARDFLAGS 0x39
125#define BCM43xx_SPROM_ANTENNA_GAIN 0x3a
126#define BCM43xx_SPROM_VERSION 0x3f
127
128/* BCM43xx_SPROM_BOARDFLAGS values */
129#define BCM43xx_BFL_BTCOEXIST 0x0001 /* implements Bluetooth coexistance */
130#define BCM43xx_BFL_PACTRL 0x0002 /* GPIO 9 controlling the PA */
131#define BCM43xx_BFL_AIRLINEMODE 0x0004 /* implements GPIO 13 radio disable indication */
132#define BCM43xx_BFL_RSSI 0x0008 /* software calculates nrssi slope. */
133#define BCM43xx_BFL_ENETSPI 0x0010 /* has ephy roboswitch spi */
134#define BCM43xx_BFL_XTAL_NOSLOW 0x0020 /* no slow clock available */
135#define BCM43xx_BFL_CCKHIPWR 0x0040 /* can do high power CCK transmission */
136#define BCM43xx_BFL_ENETADM 0x0080 /* has ADMtek switch */
137#define BCM43xx_BFL_ENETVLAN 0x0100 /* can do vlan */
138#define BCM43xx_BFL_AFTERBURNER 0x0200 /* supports Afterburner mode */
139#define BCM43xx_BFL_NOPCI 0x0400 /* leaves PCI floating */
140#define BCM43xx_BFL_FEM 0x0800 /* supports the Front End Module */
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141#define BCM43xx_BFL_EXTLNA 0x1000 /* has an external LNA */
142#define BCM43xx_BFL_HGPA 0x2000 /* had high gain PA */
143#define BCM43xx_BFL_BTCMOD 0x4000 /* BFL_BTCOEXIST is given in alternate GPIOs */
144#define BCM43xx_BFL_ALTIQ 0x8000 /* alternate I/Q settings */
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145
146/* GPIO register offset, in both ChipCommon and PCI core. */
147#define BCM43xx_GPIO_CONTROL 0x6c
148
149/* SHM Routing */
150#define BCM43xx_SHM_SHARED 0x0001
151#define BCM43xx_SHM_WIRELESS 0x0002
152#define BCM43xx_SHM_PCM 0x0003
153#define BCM43xx_SHM_HWMAC 0x0004
154#define BCM43xx_SHM_UCODE 0x0300
155
156/* MacFilter offsets. */
157#define BCM43xx_MACFILTER_SELF 0x0000
158#define BCM43xx_MACFILTER_ASSOC 0x0003
159
160/* Chipcommon registers. */
161#define BCM43xx_CHIPCOMMON_CAPABILITIES 0x04
162#define BCM43xx_CHIPCOMMON_PLLONDELAY 0xB0
163#define BCM43xx_CHIPCOMMON_FREFSELDELAY 0xB4
164#define BCM43xx_CHIPCOMMON_SLOWCLKCTL 0xB8
165#define BCM43xx_CHIPCOMMON_SYSCLKCTL 0xC0
166
167/* PCI core specific registers. */
168#define BCM43xx_PCICORE_BCAST_ADDR 0x50
169#define BCM43xx_PCICORE_BCAST_DATA 0x54
170#define BCM43xx_PCICORE_SBTOPCI2 0x108
171
172/* SBTOPCI2 values. */
173#define BCM43xx_SBTOPCI2_PREFETCH 0x4
174#define BCM43xx_SBTOPCI2_BURST 0x8
175
176/* Chipcommon capabilities. */
177#define BCM43xx_CAPABILITIES_PCTL 0x00040000
178#define BCM43xx_CAPABILITIES_PLLMASK 0x00030000
179#define BCM43xx_CAPABILITIES_PLLSHIFT 16
180#define BCM43xx_CAPABILITIES_FLASHMASK 0x00000700
181#define BCM43xx_CAPABILITIES_FLASHSHIFT 8
182#define BCM43xx_CAPABILITIES_EXTBUSPRESENT 0x00000040
183#define BCM43xx_CAPABILITIES_UARTGPIO 0x00000020
184#define BCM43xx_CAPABILITIES_UARTCLOCKMASK 0x00000018
185#define BCM43xx_CAPABILITIES_UARTCLOCKSHIFT 3
186#define BCM43xx_CAPABILITIES_MIPSBIGENDIAN 0x00000004
187#define BCM43xx_CAPABILITIES_NRUARTSMASK 0x00000003
188
189/* PowerControl */
190#define BCM43xx_PCTL_IN 0xB0
191#define BCM43xx_PCTL_OUT 0xB4
192#define BCM43xx_PCTL_OUTENABLE 0xB8
193#define BCM43xx_PCTL_XTAL_POWERUP 0x40
194#define BCM43xx_PCTL_PLL_POWERDOWN 0x80
195
196/* PowerControl Clock Modes */
197#define BCM43xx_PCTL_CLK_FAST 0x00
198#define BCM43xx_PCTL_CLK_SLOW 0x01
199#define BCM43xx_PCTL_CLK_DYNAMIC 0x02
200
201#define BCM43xx_PCTL_FORCE_SLOW 0x0800
202#define BCM43xx_PCTL_FORCE_PLL 0x1000
203#define BCM43xx_PCTL_DYN_XTAL 0x2000
204
205/* COREIDs */
206#define BCM43xx_COREID_CHIPCOMMON 0x800
207#define BCM43xx_COREID_ILINE20 0x801
208#define BCM43xx_COREID_SDRAM 0x803
209#define BCM43xx_COREID_PCI 0x804
210#define BCM43xx_COREID_MIPS 0x805
211#define BCM43xx_COREID_ETHERNET 0x806
212#define BCM43xx_COREID_V90 0x807
213#define BCM43xx_COREID_USB11_HOSTDEV 0x80a
214#define BCM43xx_COREID_IPSEC 0x80b
215#define BCM43xx_COREID_PCMCIA 0x80d
216#define BCM43xx_COREID_EXT_IF 0x80f
217#define BCM43xx_COREID_80211 0x812
218#define BCM43xx_COREID_MIPS_3302 0x816
219#define BCM43xx_COREID_USB11_HOST 0x817
220#define BCM43xx_COREID_USB11_DEV 0x818
221#define BCM43xx_COREID_USB20_HOST 0x819
222#define BCM43xx_COREID_USB20_DEV 0x81a
223#define BCM43xx_COREID_SDIO_HOST 0x81b
224
225/* Core Information Registers */
226#define BCM43xx_CIR_BASE 0xf00
227#define BCM43xx_CIR_SBTPSFLAG (BCM43xx_CIR_BASE + 0x18)
228#define BCM43xx_CIR_SBIMSTATE (BCM43xx_CIR_BASE + 0x90)
229#define BCM43xx_CIR_SBINTVEC (BCM43xx_CIR_BASE + 0x94)
230#define BCM43xx_CIR_SBTMSTATELOW (BCM43xx_CIR_BASE + 0x98)
231#define BCM43xx_CIR_SBTMSTATEHIGH (BCM43xx_CIR_BASE + 0x9c)
232#define BCM43xx_CIR_SBIMCONFIGLOW (BCM43xx_CIR_BASE + 0xa8)
233#define BCM43xx_CIR_SB_ID_HI (BCM43xx_CIR_BASE + 0xfc)
234
235/* Mask to get the Backplane Flag Number from SBTPSFLAG. */
236#define BCM43xx_BACKPLANE_FLAG_NR_MASK 0x3f
237
238/* SBIMCONFIGLOW values/masks. */
239#define BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_MASK 0x00000007
240#define BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_SHIFT 0
241#define BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_MASK 0x00000070
242#define BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_SHIFT 4
243#define BCM43xx_SBIMCONFIGLOW_CONNID_MASK 0x00ff0000
244#define BCM43xx_SBIMCONFIGLOW_CONNID_SHIFT 16
245
246/* sbtmstatelow state flags */
247#define BCM43xx_SBTMSTATELOW_RESET 0x01
248#define BCM43xx_SBTMSTATELOW_REJECT 0x02
249#define BCM43xx_SBTMSTATELOW_CLOCK 0x10000
250#define BCM43xx_SBTMSTATELOW_FORCE_GATE_CLOCK 0x20000
251
252/* sbtmstatehigh state flags */
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253#define BCM43xx_SBTMSTATEHIGH_SERROR 0x00000001
254#define BCM43xx_SBTMSTATEHIGH_BUSY 0x00000004
255#define BCM43xx_SBTMSTATEHIGH_TIMEOUT 0x00000020
256#define BCM43xx_SBTMSTATEHIGH_COREFLAGS 0x1FFF0000
257#define BCM43xx_SBTMSTATEHIGH_DMA64BIT 0x10000000
258#define BCM43xx_SBTMSTATEHIGH_GATEDCLK 0x20000000
259#define BCM43xx_SBTMSTATEHIGH_BISTFAILED 0x40000000
260#define BCM43xx_SBTMSTATEHIGH_BISTCOMPLETE 0x80000000
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261
262/* sbimstate flags */
263#define BCM43xx_SBIMSTATE_IB_ERROR 0x20000
264#define BCM43xx_SBIMSTATE_TIMEOUT 0x40000
265
266/* PHYVersioning */
267#define BCM43xx_PHYTYPE_A 0x00
268#define BCM43xx_PHYTYPE_B 0x01
269#define BCM43xx_PHYTYPE_G 0x02
270
271/* PHYRegisters */
272#define BCM43xx_PHY_ILT_A_CTRL 0x0072
273#define BCM43xx_PHY_ILT_A_DATA1 0x0073
274#define BCM43xx_PHY_ILT_A_DATA2 0x0074
275#define BCM43xx_PHY_G_LO_CONTROL 0x0810
276#define BCM43xx_PHY_ILT_G_CTRL 0x0472
277#define BCM43xx_PHY_ILT_G_DATA1 0x0473
278#define BCM43xx_PHY_ILT_G_DATA2 0x0474
279#define BCM43xx_PHY_A_PCTL 0x007B
280#define BCM43xx_PHY_G_PCTL 0x0029
281#define BCM43xx_PHY_A_CRS 0x0029
282#define BCM43xx_PHY_RADIO_BITFIELD 0x0401
283#define BCM43xx_PHY_G_CRS 0x0429
284#define BCM43xx_PHY_NRSSILT_CTRL 0x0803
285#define BCM43xx_PHY_NRSSILT_DATA 0x0804
286
287/* RadioRegisters */
288#define BCM43xx_RADIOCTL_ID 0x01
289
290/* StatusBitField */
291#define BCM43xx_SBF_MAC_ENABLED 0x00000001
292#define BCM43xx_SBF_2 0x00000002 /*FIXME: fix name*/
293#define BCM43xx_SBF_CORE_READY 0x00000004
294#define BCM43xx_SBF_400 0x00000400 /*FIXME: fix name*/
295#define BCM43xx_SBF_4000 0x00004000 /*FIXME: fix name*/
296#define BCM43xx_SBF_8000 0x00008000 /*FIXME: fix name*/
297#define BCM43xx_SBF_XFER_REG_BYTESWAP 0x00010000
298#define BCM43xx_SBF_MODE_NOTADHOC 0x00020000
299#define BCM43xx_SBF_MODE_AP 0x00040000
300#define BCM43xx_SBF_RADIOREG_LOCK 0x00080000
301#define BCM43xx_SBF_MODE_MONITOR 0x00400000
302#define BCM43xx_SBF_MODE_PROMISC 0x01000000
303#define BCM43xx_SBF_PS1 0x02000000
304#define BCM43xx_SBF_PS2 0x04000000
305#define BCM43xx_SBF_NO_SSID_BCAST 0x08000000
306#define BCM43xx_SBF_TIME_UPDATE 0x10000000
307#define BCM43xx_SBF_80000000 0x80000000 /*FIXME: fix name*/
308
309/* MicrocodeFlagsBitfield (addr + lo-word values?)*/
310#define BCM43xx_UCODEFLAGS_OFFSET 0x005E
311
312#define BCM43xx_UCODEFLAG_AUTODIV 0x0001
313#define BCM43xx_UCODEFLAG_UNKBGPHY 0x0002
314#define BCM43xx_UCODEFLAG_UNKBPHY 0x0004
315#define BCM43xx_UCODEFLAG_UNKGPHY 0x0020
316#define BCM43xx_UCODEFLAG_UNKPACTRL 0x0040
317#define BCM43xx_UCODEFLAG_JAPAN 0x0080
318
319/* Generic-Interrupt reasons. */
320#define BCM43xx_IRQ_READY (1 << 0)
321#define BCM43xx_IRQ_BEACON (1 << 1)
322#define BCM43xx_IRQ_PS (1 << 2)
323#define BCM43xx_IRQ_REG124 (1 << 5)
324#define BCM43xx_IRQ_PMQ (1 << 6)
325#define BCM43xx_IRQ_PIO_WORKAROUND (1 << 8)
326#define BCM43xx_IRQ_XMIT_ERROR (1 << 11)
327#define BCM43xx_IRQ_RX (1 << 15)
328#define BCM43xx_IRQ_SCAN (1 << 16)
329#define BCM43xx_IRQ_NOISE (1 << 18)
330#define BCM43xx_IRQ_XMIT_STATUS (1 << 29)
331
332#define BCM43xx_IRQ_ALL 0xffffffff
333#define BCM43xx_IRQ_INITIAL (BCM43xx_IRQ_PS | \
334 BCM43xx_IRQ_REG124 | \
335 BCM43xx_IRQ_PMQ | \
336 BCM43xx_IRQ_XMIT_ERROR | \
337 BCM43xx_IRQ_RX | \
338 BCM43xx_IRQ_SCAN | \
339 BCM43xx_IRQ_NOISE | \
340 BCM43xx_IRQ_XMIT_STATUS)
341
342
343/* Initial default iw_mode */
344#define BCM43xx_INITIAL_IWMODE IW_MODE_INFRA
345
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346/* Bus type PCI. */
347#define BCM43xx_BUSTYPE_PCI 0
348/* Bus type Silicone Backplane Bus. */
349#define BCM43xx_BUSTYPE_SB 1
350/* Bus type PCMCIA. */
351#define BCM43xx_BUSTYPE_PCMCIA 2
352
353/* Threshold values. */
354#define BCM43xx_MIN_RTS_THRESHOLD 1U
355#define BCM43xx_MAX_RTS_THRESHOLD 2304U
356#define BCM43xx_DEFAULT_RTS_THRESHOLD BCM43xx_MAX_RTS_THRESHOLD
357
358#define BCM43xx_DEFAULT_SHORT_RETRY_LIMIT 7
359#define BCM43xx_DEFAULT_LONG_RETRY_LIMIT 4
360
361/* Max size of a security key */
362#define BCM43xx_SEC_KEYSIZE 16
363/* Security algorithms. */
364enum {
365 BCM43xx_SEC_ALGO_NONE = 0, /* unencrypted, as of TX header. */
366 BCM43xx_SEC_ALGO_WEP,
367 BCM43xx_SEC_ALGO_UNKNOWN,
368 BCM43xx_SEC_ALGO_AES,
369 BCM43xx_SEC_ALGO_WEP104,
370 BCM43xx_SEC_ALGO_TKIP,
371};
372
373#ifdef assert
374# undef assert
375#endif
376#ifdef CONFIG_BCM43XX_DEBUG
377#define assert(expr) \
378 do { \
379 if (unlikely(!(expr))) { \
380 printk(KERN_ERR PFX "ASSERTION FAILED (%s) at: %s:%d:%s()\n", \
381 #expr, __FILE__, __LINE__, __FUNCTION__); \
382 } \
383 } while (0)
384#else
385#define assert(expr) do { /* nothing */ } while (0)
386#endif
387
388/* rate limited printk(). */
389#ifdef printkl
390# undef printkl
391#endif
392#define printkl(f, x...) do { if (printk_ratelimit()) printk(f ,##x); } while (0)
393/* rate limited printk() for debugging */
394#ifdef dprintkl
395# undef dprintkl
396#endif
397#ifdef CONFIG_BCM43XX_DEBUG
398# define dprintkl printkl
399#else
400# define dprintkl(f, x...) do { /* nothing */ } while (0)
401#endif
402
403/* Helper macro for if branches.
404 * An if branch marked with this macro is only taken in DEBUG mode.
405 * Example:
406 * if (DEBUG_ONLY(foo == bar)) {
407 * do something
408 * }
409 * In DEBUG mode, the branch will be taken if (foo == bar).
410 * In non-DEBUG mode, the branch will never be taken.
411 */
412#ifdef DEBUG_ONLY
413# undef DEBUG_ONLY
414#endif
415#ifdef CONFIG_BCM43XX_DEBUG
416# define DEBUG_ONLY(x) (x)
417#else
418# define DEBUG_ONLY(x) 0
419#endif
420
421/* debugging printk() */
422#ifdef dprintk
423# undef dprintk
424#endif
425#ifdef CONFIG_BCM43XX_DEBUG
426# define dprintk(f, x...) do { printk(f ,##x); } while (0)
427#else
428# define dprintk(f, x...) do { /* nothing */ } while (0)
429#endif
430
431
432struct net_device;
433struct pci_dev;
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434struct bcm43xx_dmaring;
435struct bcm43xx_pioqueue;
436
437struct bcm43xx_initval {
438 u16 offset;
439 u16 size;
440 u32 value;
441} __attribute__((__packed__));
442
443/* Values for bcm430x_sprominfo.locale */
444enum {
445 BCM43xx_LOCALE_WORLD = 0,
446 BCM43xx_LOCALE_THAILAND,
447 BCM43xx_LOCALE_ISRAEL,
448 BCM43xx_LOCALE_JORDAN,
449 BCM43xx_LOCALE_CHINA,
450 BCM43xx_LOCALE_JAPAN,
451 BCM43xx_LOCALE_USA_CANADA_ANZ,
452 BCM43xx_LOCALE_EUROPE,
453 BCM43xx_LOCALE_USA_LOW,
454 BCM43xx_LOCALE_JAPAN_HIGH,
455 BCM43xx_LOCALE_ALL,
456 BCM43xx_LOCALE_NONE,
457};
458
459#define BCM43xx_SPROM_SIZE 64 /* in 16-bit words. */
460struct bcm43xx_sprominfo {
461 u16 boardflags2;
462 u8 il0macaddr[6];
463 u8 et0macaddr[6];
464 u8 et1macaddr[6];
465 u8 et0phyaddr:5;
466 u8 et1phyaddr:5;
467 u8 et0mdcport:1;
468 u8 et1mdcport:1;
469 u8 boardrev;
470 u8 locale:4;
471 u8 antennas_aphy:2;
472 u8 antennas_bgphy:2;
473 u16 pa0b0;
474 u16 pa0b1;
475 u16 pa0b2;
476 u8 wl0gpio0;
477 u8 wl0gpio1;
478 u8 wl0gpio2;
479 u8 wl0gpio3;
480 u8 maxpower_aphy;
481 u8 maxpower_bgphy;
482 u16 pa1b0;
483 u16 pa1b1;
484 u16 pa1b2;
485 u8 idle_tssi_tgt_aphy;
486 u8 idle_tssi_tgt_bgphy;
487 u16 boardflags;
488 u16 antennagain_aphy;
489 u16 antennagain_bgphy;
490};
491
492/* Value pair to measure the LocalOscillator. */
493struct bcm43xx_lopair {
494 s8 low;
495 s8 high;
496 u8 used:1;
497};
498#define BCM43xx_LO_COUNT (14*4)
499
500struct bcm43xx_phyinfo {
501 /* Hardware Data */
502 u8 version;
503 u8 type;
504 u8 rev;
505 u16 antenna_diversity;
506 u16 savedpctlreg;
507 u16 minlowsig[2];
508 u16 minlowsigpos[2];
509 u8 connected:1,
510 calibrated:1,
511 is_locked:1, /* used in bcm43xx_phy_{un}lock() */
512 dyn_tssi_tbl:1; /* used in bcm43xx_phy_init_tssi2dbm_table() */
513 /* LO Measurement Data.
514 * Use bcm43xx_get_lopair() to get a value.
515 */
516 struct bcm43xx_lopair *_lo_pairs;
517
518 /* TSSI to dBm table in use */
519 const s8 *tssi2dbm;
520 /* idle TSSI value */
521 s8 idle_tssi;
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522
523 /* Values from bcm43xx_calc_loopback_gain() */
524 u16 loopback_gain[2];
525
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526 /* PHY lock for core.rev < 3
527 * This lock is only used by bcm43xx_phy_{un}lock()
528 */
529 spinlock_t lock;
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530
531 /* Firmware. */
532 const struct firmware *ucode;
533 const struct firmware *pcm;
534 const struct firmware *initvals0;
535 const struct firmware *initvals1;
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536};
537
538
539struct bcm43xx_radioinfo {
540 u16 manufact;
541 u16 version;
542 u8 revision;
543
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544 /* Desired TX power in dBm Q5.2 */
545 u16 txpower_desired;
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546 /* TX Power control values. */
547 union {
548 /* B/G PHY */
549 struct {
550 u16 baseband_atten;
551 u16 radio_atten;
552 u16 txctl1;
553 u16 txctl2;
554 };
555 /* A PHY */
556 struct {
557 u16 txpwr_offset;
558 };
559 };
560
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561 /* Current Interference Mitigation mode */
562 int interfmode;
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563 /* Stack of saved values from the Interference Mitigation code.
564 * Each value in the stack is layed out as follows:
565 * bit 0-11: offset
566 * bit 12-15: register ID
567 * bit 16-32: value
568 * register ID is: 0x1 PHY, 0x2 Radio, 0x3 ILT
569 */
570#define BCM43xx_INTERFSTACK_SIZE 26
571 u32 interfstack[BCM43xx_INTERFSTACK_SIZE];
572
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573 /* Saved values from the NRSSI Slope calculation */
574 s16 nrssi[2];
575 s32 nrssislope;
576 /* In memory nrssi lookup table. */
577 s8 nrssi_lt[64];
578
579 /* current channel */
580 u8 channel;
581 u8 initial_channel;
582
583 u16 lofcal;
584
585 u16 initval;
586
587 u8 enabled:1;
588 /* ACI (adjacent channel interference) flags. */
589 u8 aci_enable:1,
590 aci_wlan_automatic:1,
591 aci_hw_rssi:1;
592};
593
594/* Data structures for DMA transmission, per 80211 core. */
595struct bcm43xx_dma {
596 struct bcm43xx_dmaring *tx_ring0;
597 struct bcm43xx_dmaring *tx_ring1;
598 struct bcm43xx_dmaring *tx_ring2;
599 struct bcm43xx_dmaring *tx_ring3;
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600 struct bcm43xx_dmaring *tx_ring4;
601 struct bcm43xx_dmaring *tx_ring5;
602
f222313a 603 struct bcm43xx_dmaring *rx_ring0;
9218e02b 604 struct bcm43xx_dmaring *rx_ring3; /* only available on core.rev < 5 */
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605};
606
607/* Data structures for PIO transmission, per 80211 core. */
608struct bcm43xx_pio {
609 struct bcm43xx_pioqueue *queue0;
610 struct bcm43xx_pioqueue *queue1;
611 struct bcm43xx_pioqueue *queue2;
612 struct bcm43xx_pioqueue *queue3;
613};
614
615#define BCM43xx_MAX_80211_CORES 2
616
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617#ifdef CONFIG_BCM947XX
618#define core_offset(bcm) (bcm)->current_core_offset
619#else
620#define core_offset(bcm) 0
621#endif
622
e9357c05 623/* Generic information about a core. */
f222313a 624struct bcm43xx_coreinfo {
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625 u8 available:1,
626 enabled:1,
627 initialized:1;
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628 /** core_rev revision number */
629 u8 rev;
630 /** Index number for _switch_core() */
631 u8 index;
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632 /** core_id ID number */
633 u16 id;
634 /** Core-specific data. */
635 void *priv;
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636};
637
638/* Additional information for each 80211 core. */
639struct bcm43xx_coreinfo_80211 {
640 /* PHY device. */
641 struct bcm43xx_phyinfo phy;
642 /* Radio device. */
643 struct bcm43xx_radioinfo radio;
644 union {
645 /* DMA context. */
646 struct bcm43xx_dma dma;
647 /* PIO context. */
648 struct bcm43xx_pio pio;
649 };
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650};
651
652/* Context information for a noise calculation (Link Quality). */
653struct bcm43xx_noise_calculation {
654 struct bcm43xx_coreinfo *core_at_start;
655 u8 channel_at_start;
656 u8 calculation_running:1;
657 u8 nr_samples;
658 s8 samples[8][4];
659};
660
661struct bcm43xx_stats {
662 u8 link_quality;
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663 u8 noise;
664 struct iw_statistics wstats;
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665 /* Store the last TX/RX times here for updating the leds. */
666 unsigned long last_tx;
667 unsigned long last_rx;
668};
669
670struct bcm43xx_key {
671 u8 enabled:1;
672 u8 algorithm;
673};
674
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675/* Driver initialization status. */
676enum {
677 BCM43xx_STAT_UNINIT, /* Uninitialized. */
678 BCM43xx_STAT_INITIALIZING, /* init_board() in progress. */
679 BCM43xx_STAT_INITIALIZED, /* Fully operational. */
680 BCM43xx_STAT_SHUTTINGDOWN, /* free_board() in progress. */
681 BCM43xx_STAT_RESTARTING, /* controller_restart() called. */
682};
683#define bcm43xx_status(bcm) atomic_read(&(bcm)->init_status)
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684#define bcm43xx_set_status(bcm, stat) do { \
685 atomic_set(&(bcm)->init_status, (stat)); \
686 smp_wmb(); \
687 } while (0)
78ff56a0 688
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689/* *** THEORY OF LOCKING ***
690 *
691 * We have two different locks in the bcm43xx driver.
692 * => bcm->mutex: General sleeping mutex. Protects struct bcm43xx_private
693 * and the device registers. This mutex does _not_ protect
694 * against concurrency from the IRQ handler.
695 * => bcm->irq_lock: IRQ spinlock. Protects against IRQ handler concurrency.
696 *
697 * Please note that, if you only take the irq_lock, you are not protected
698 * against concurrency from the periodic work handlers.
699 * Most times you want to take _both_ locks.
700 */
701
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702struct bcm43xx_private {
703 struct ieee80211_device *ieee;
704 struct ieee80211softmac_device *softmac;
705
706 struct net_device *net_dev;
707 struct pci_dev *pci_dev;
708 unsigned int irq;
709
710 void __iomem *mmio_addr;
f222313a 711
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712 spinlock_t irq_lock;
713 struct mutex mutex;
f222313a 714
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715 /* Driver initialization status BCM43xx_STAT_*** */
716 atomic_t init_status;
717
718 u16 was_initialized:1, /* for PCI suspend/resume. */
77db31ea 719 __using_pio:1, /* Internal, use bcm43xx_using_pio(). */
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720 bad_frames_preempt:1, /* Use "Bad Frames Preemption" (default off) */
721 reg124_set_0x4:1, /* Some variable to keep track of IRQ stuff. */
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722 short_preamble:1, /* TRUE, if short preamble is enabled. */
723 firmware_norelease:1; /* Do not release the firmware. Used on suspend. */
724
725 struct bcm43xx_stats stats;
726
727 /* Bus type we are connected to.
728 * This is currently always BCM43xx_BUSTYPE_PCI
729 */
730 u8 bustype;
731
732 u16 board_vendor;
733 u16 board_type;
734 u16 board_revision;
735
736 u16 chip_id;
737 u8 chip_rev;
adc40e97 738 u8 chip_package;
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739
740 struct bcm43xx_sprominfo sprom;
741#define BCM43xx_NR_LEDS 4
742 struct bcm43xx_led leds[BCM43xx_NR_LEDS];
efa6a370 743 spinlock_t leds_lock;
f222313a 744
e9357c05 745 /* The currently active core. */
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746 struct bcm43xx_coreinfo *current_core;
747#ifdef CONFIG_BCM947XX
748 /** current core memory offset */
749 u32 current_core_offset;
750#endif
751 struct bcm43xx_coreinfo *active_80211_core;
752 /* coreinfo structs for all possible cores follow.
753 * Note that a core might not exist.
754 * So check the coreinfo flags before using it.
755 */
756 struct bcm43xx_coreinfo core_chipcommon;
757 struct bcm43xx_coreinfo core_pci;
f222313a 758 struct bcm43xx_coreinfo core_80211[ BCM43xx_MAX_80211_CORES ];
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759 /* Additional information, specific to the 80211 cores. */
760 struct bcm43xx_coreinfo_80211 core_80211_ext[ BCM43xx_MAX_80211_CORES ];
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761 /* Number of available 80211 cores. */
762 int nr_80211_available;
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763
764 u32 chipcommon_capabilities;
765
766 /* Reason code of the last interrupt. */
767 u32 irq_reason;
9218e02b 768 u32 dma_reason[6];
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769 /* saved irq enable/disable state bitfield. */
770 u32 irq_savedstate;
771 /* Link Quality calculation context. */
772 struct bcm43xx_noise_calculation noisecalc;
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773 /* if > 0 MAC is suspended. if == 0 MAC is enabled. */
774 int mac_suspended;
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775
776 /* Threshold values. */
777 //TODO: The RTS thr has to be _used_. Currently, it is only set via WX.
778 u32 rts_threshold;
779
780 /* Interrupt Service Routine tasklet (bottom-half) */
781 struct tasklet_struct isr_tasklet;
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782
783 /* Periodic tasks */
78ff56a0 784 struct work_struct periodic_work;
ab4977f8 785 unsigned int periodic_state;
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786
787 struct work_struct restart_work;
788
789 /* Informational stuff. */
790 char nick[IW_ESSID_MAX_SIZE + 1];
791
792 /* encryption/decryption */
793 u16 security_offset;
794 struct bcm43xx_key key[54];
795 u8 default_key_idx;
796
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797 /* Random Number Generator. */
798 struct hwrng rng;
799 char rng_name[20 + 1];
800
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801 /* Debugging stuff follows. */
802#ifdef CONFIG_BCM43XX_DEBUG
803 struct bcm43xx_dfsentry *dfsentry;
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804#endif
805};
806
78ff56a0 807
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808static inline
809struct bcm43xx_private * bcm43xx_priv(struct net_device *dev)
810{
811 return ieee80211softmac_priv(dev);
812}
813
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814struct device;
815
816static inline
817struct bcm43xx_private * dev_to_bcm(struct device *dev)
818{
819 struct net_device *net_dev;
820 struct bcm43xx_private *bcm;
821
822 net_dev = dev_get_drvdata(dev);
823 bcm = bcm43xx_priv(net_dev);
824
825 return bcm;
826}
827
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828
829/* Helper function, which returns a boolean.
830 * TRUE, if PIO is used; FALSE, if DMA is used.
831 */
832#if defined(CONFIG_BCM43XX_DMA) && defined(CONFIG_BCM43XX_PIO)
833static inline
834int bcm43xx_using_pio(struct bcm43xx_private *bcm)
835{
836 return bcm->__using_pio;
837}
838#elif defined(CONFIG_BCM43XX_DMA)
839static inline
840int bcm43xx_using_pio(struct bcm43xx_private *bcm)
841{
842 return 0;
843}
844#elif defined(CONFIG_BCM43XX_PIO)
845static inline
846int bcm43xx_using_pio(struct bcm43xx_private *bcm)
847{
848 return 1;
849}
850#else
851# error "Using neither DMA nor PIO? Confused..."
852#endif
853
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854/* Helper functions to access data structures private to the 80211 cores.
855 * Note that we _must_ have an 80211 core mapped when calling
856 * any of these functions.
857 */
f222313a 858static inline
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859struct bcm43xx_coreinfo_80211 *
860bcm43xx_current_80211_priv(struct bcm43xx_private *bcm)
861{
862 assert(bcm->current_core->id == BCM43xx_COREID_80211);
863 return bcm->current_core->priv;
864}
865static inline
e9357c05 866struct bcm43xx_pio * bcm43xx_current_pio(struct bcm43xx_private *bcm)
f222313a 867{
e9357c05 868 assert(bcm43xx_using_pio(bcm));
58e5528e 869 return &(bcm43xx_current_80211_priv(bcm)->pio);
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870}
871static inline
872struct bcm43xx_dma * bcm43xx_current_dma(struct bcm43xx_private *bcm)
873{
874 assert(!bcm43xx_using_pio(bcm));
58e5528e 875 return &(bcm43xx_current_80211_priv(bcm)->dma);
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876}
877static inline
878struct bcm43xx_phyinfo * bcm43xx_current_phy(struct bcm43xx_private *bcm)
879{
58e5528e 880 return &(bcm43xx_current_80211_priv(bcm)->phy);
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881}
882static inline
883struct bcm43xx_radioinfo * bcm43xx_current_radio(struct bcm43xx_private *bcm)
884{
58e5528e 885 return &(bcm43xx_current_80211_priv(bcm)->radio);
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886}
887
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888
889static inline
890struct bcm43xx_lopair * bcm43xx_get_lopair(struct bcm43xx_phyinfo *phy,
891 u16 radio_attenuation,
892 u16 baseband_attenuation)
893{
894 return phy->_lo_pairs + (radio_attenuation + 14 * (baseband_attenuation / 2));
895}
896
897
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898static inline
899u16 bcm43xx_read16(struct bcm43xx_private *bcm, u16 offset)
900{
7ce942d0 901 return ioread16(bcm->mmio_addr + core_offset(bcm) + offset);
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902}
903
904static inline
905void bcm43xx_write16(struct bcm43xx_private *bcm, u16 offset, u16 value)
906{
907 iowrite16(value, bcm->mmio_addr + core_offset(bcm) + offset);
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908}
909
910static inline
911u32 bcm43xx_read32(struct bcm43xx_private *bcm, u16 offset)
912{
7ce942d0 913 return ioread32(bcm->mmio_addr + core_offset(bcm) + offset);
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914}
915
916static inline
917void bcm43xx_write32(struct bcm43xx_private *bcm, u16 offset, u32 value)
918{
919 iowrite32(value, bcm->mmio_addr + core_offset(bcm) + offset);
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920}
921
922static inline
923int bcm43xx_pci_read_config16(struct bcm43xx_private *bcm, int offset, u16 *value)
924{
7ce942d0 925 return pci_read_config_word(bcm->pci_dev, offset, value);
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926}
927
928static inline
929int bcm43xx_pci_read_config32(struct bcm43xx_private *bcm, int offset, u32 *value)
930{
7ce942d0 931 return pci_read_config_dword(bcm->pci_dev, offset, value);
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932}
933
934static inline
935int bcm43xx_pci_write_config16(struct bcm43xx_private *bcm, int offset, u16 value)
936{
7ce942d0 937 return pci_write_config_word(bcm->pci_dev, offset, value);
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938}
939
940static inline
941int bcm43xx_pci_write_config32(struct bcm43xx_private *bcm, int offset, u32 value)
942{
7ce942d0 943 return pci_write_config_dword(bcm->pci_dev, offset, value);
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944}
945
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946/** Limit a value between two limits */
947#ifdef limit_value
948# undef limit_value
949#endif
950#define limit_value(value, min, max) \
951 ({ \
952 typeof(value) __value = (value); \
953 typeof(value) __min = (min); \
954 typeof(value) __max = (max); \
955 if (__value < __min) \
956 __value = __min; \
957 else if (__value > __max) \
958 __value = __max; \
959 __value; \
960 })
961
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962/** Helpers to print MAC addresses. */
963#define BCM43xx_MACFMT "%02x:%02x:%02x:%02x:%02x:%02x"
964#define BCM43xx_MACARG(x) ((u8*)(x))[0], ((u8*)(x))[1], \
965 ((u8*)(x))[2], ((u8*)(x))[3], \
966 ((u8*)(x))[4], ((u8*)(x))[5]
967
f222313a 968#endif /* BCM43xx_H_ */
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