[PATCH] wireless: import bcm43xx sources
[deliverable/linux.git] / drivers / net / wireless / bcm43xx / bcm43xx.h
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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"
18
19
20#define DRV_NAME __stringify(KBUILD_MODNAME)
21#define DRV_VERSION __stringify(BCM43xx_VERSION)
22#define BCM43xx_DRIVER_NAME DRV_NAME " driver " DRV_VERSION
23#define PFX DRV_NAME ": "
24
25#define BCM43xx_SWITCH_CORE_MAX_RETRIES 10
26#define BCM43xx_IRQWAIT_MAX_RETRIES 50
27#define BCM43xx_TX_TIMEOUT (10 * HZ)
28
29#define BCM43xx_IO_SIZE 8192
30#define BCM43xx_REG_ACTIVE_CORE 0x80
31
32/* Interrupt Control PCI Configuration Register. (Only on PCI cores with rev >= 6) */
33#define BCM43xx_PCICFG_ICR 0x94
34/* SPROM control register. */
35#define BCM43xx_PCICFG_SPROMCTL 0x88
36
37/* MMIO offsets */
38#define BCM43xx_MMIO_DMA1_REASON 0x20
39#define BCM43xx_MMIO_DMA1_IRQ_MASK 0x24
40#define BCM43xx_MMIO_DMA2_REASON 0x28
41#define BCM43xx_MMIO_DMA2_IRQ_MASK 0x2C
42#define BCM43xx_MMIO_DMA3_REASON 0x30
43#define BCM43xx_MMIO_DMA3_IRQ_MASK 0x34
44#define BCM43xx_MMIO_DMA4_REASON 0x38
45#define BCM43xx_MMIO_DMA4_IRQ_MASK 0x3C
46#define BCM43xx_MMIO_STATUS_BITFIELD 0x120
47#define BCM43xx_MMIO_STATUS2_BITFIELD 0x124
48#define BCM43xx_MMIO_GEN_IRQ_REASON 0x128
49#define BCM43xx_MMIO_GEN_IRQ_MASK 0x12C
50#define BCM43xx_MMIO_RAM_CONTROL 0x130
51#define BCM43xx_MMIO_RAM_DATA 0x134
52#define BCM43xx_MMIO_PS_STATUS 0x140
53#define BCM43xx_MMIO_RADIO_HWENABLED_HI 0x158
54#define BCM43xx_MMIO_SHM_CONTROL 0x160
55#define BCM43xx_MMIO_SHM_DATA 0x164
56#define BCM43xx_MMIO_SHM_DATA_UNALIGNED 0x166
57#define BCM43xx_MMIO_XMITSTAT_0 0x170
58#define BCM43xx_MMIO_XMITSTAT_1 0x174
59#define BCM43xx_MMIO_REV3PLUS_TSF_LOW 0x180 /* core rev >= 3 only */
60#define BCM43xx_MMIO_REV3PLUS_TSF_HIGH 0x184 /* core rev >= 3 only */
61#define BCM43xx_MMIO_DMA1_BASE 0x200
62#define BCM43xx_MMIO_DMA2_BASE 0x220
63#define BCM43xx_MMIO_DMA3_BASE 0x240
64#define BCM43xx_MMIO_DMA4_BASE 0x260
65#define BCM43xx_MMIO_PIO1_BASE 0x300
66#define BCM43xx_MMIO_PIO2_BASE 0x310
67#define BCM43xx_MMIO_PIO3_BASE 0x320
68#define BCM43xx_MMIO_PIO4_BASE 0x330
69#define BCM43xx_MMIO_PHY_VER 0x3E0
70#define BCM43xx_MMIO_PHY_RADIO 0x3E2
71#define BCM43xx_MMIO_ANTENNA 0x3E8
72#define BCM43xx_MMIO_CHANNEL 0x3F0
73#define BCM43xx_MMIO_CHANNEL_EXT 0x3F4
74#define BCM43xx_MMIO_RADIO_CONTROL 0x3F6
75#define BCM43xx_MMIO_RADIO_DATA_HIGH 0x3F8
76#define BCM43xx_MMIO_RADIO_DATA_LOW 0x3FA
77#define BCM43xx_MMIO_PHY_CONTROL 0x3FC
78#define BCM43xx_MMIO_PHY_DATA 0x3FE
79#define BCM43xx_MMIO_MACFILTER_CONTROL 0x420
80#define BCM43xx_MMIO_MACFILTER_DATA 0x422
81#define BCM43xx_MMIO_RADIO_HWENABLED_LO 0x49A
82#define BCM43xx_MMIO_GPIO_CONTROL 0x49C
83#define BCM43xx_MMIO_GPIO_MASK 0x49E
84#define BCM43xx_MMIO_TSF_0 0x632 /* core rev < 3 only */
85#define BCM43xx_MMIO_TSF_1 0x634 /* core rev < 3 only */
86#define BCM43xx_MMIO_TSF_2 0x636 /* core rev < 3 only */
87#define BCM43xx_MMIO_TSF_3 0x638 /* core rev < 3 only */
88#define BCM43xx_MMIO_POWERUP_DELAY 0x6A8
89
90/* SPROM offsets. */
91#define BCM43xx_SPROM_BASE 0x1000
92#define BCM43xx_SPROM_BOARDFLAGS2 0x1c
93#define BCM43xx_SPROM_IL0MACADDR 0x24
94#define BCM43xx_SPROM_ET0MACADDR 0x27
95#define BCM43xx_SPROM_ET1MACADDR 0x2a
96#define BCM43xx_SPROM_ETHPHY 0x2d
97#define BCM43xx_SPROM_BOARDREV 0x2e
98#define BCM43xx_SPROM_PA0B0 0x2f
99#define BCM43xx_SPROM_PA0B1 0x30
100#define BCM43xx_SPROM_PA0B2 0x31
101#define BCM43xx_SPROM_WL0GPIO0 0x32
102#define BCM43xx_SPROM_WL0GPIO2 0x33
103#define BCM43xx_SPROM_MAXPWR 0x34
104#define BCM43xx_SPROM_PA1B0 0x35
105#define BCM43xx_SPROM_PA1B1 0x36
106#define BCM43xx_SPROM_PA1B2 0x37
107#define BCM43xx_SPROM_IDL_TSSI_TGT 0x38
108#define BCM43xx_SPROM_BOARDFLAGS 0x39
109#define BCM43xx_SPROM_ANTENNA_GAIN 0x3a
110#define BCM43xx_SPROM_VERSION 0x3f
111
112/* BCM43xx_SPROM_BOARDFLAGS values */
113#define BCM43xx_BFL_BTCOEXIST 0x0001 /* implements Bluetooth coexistance */
114#define BCM43xx_BFL_PACTRL 0x0002 /* GPIO 9 controlling the PA */
115#define BCM43xx_BFL_AIRLINEMODE 0x0004 /* implements GPIO 13 radio disable indication */
116#define BCM43xx_BFL_RSSI 0x0008 /* software calculates nrssi slope. */
117#define BCM43xx_BFL_ENETSPI 0x0010 /* has ephy roboswitch spi */
118#define BCM43xx_BFL_XTAL_NOSLOW 0x0020 /* no slow clock available */
119#define BCM43xx_BFL_CCKHIPWR 0x0040 /* can do high power CCK transmission */
120#define BCM43xx_BFL_ENETADM 0x0080 /* has ADMtek switch */
121#define BCM43xx_BFL_ENETVLAN 0x0100 /* can do vlan */
122#define BCM43xx_BFL_AFTERBURNER 0x0200 /* supports Afterburner mode */
123#define BCM43xx_BFL_NOPCI 0x0400 /* leaves PCI floating */
124#define BCM43xx_BFL_FEM 0x0800 /* supports the Front End Module */
125
126/* GPIO register offset, in both ChipCommon and PCI core. */
127#define BCM43xx_GPIO_CONTROL 0x6c
128
129/* SHM Routing */
130#define BCM43xx_SHM_SHARED 0x0001
131#define BCM43xx_SHM_WIRELESS 0x0002
132#define BCM43xx_SHM_PCM 0x0003
133#define BCM43xx_SHM_HWMAC 0x0004
134#define BCM43xx_SHM_UCODE 0x0300
135
136/* MacFilter offsets. */
137#define BCM43xx_MACFILTER_SELF 0x0000
138#define BCM43xx_MACFILTER_ASSOC 0x0003
139
140/* Chipcommon registers. */
141#define BCM43xx_CHIPCOMMON_CAPABILITIES 0x04
142#define BCM43xx_CHIPCOMMON_PLLONDELAY 0xB0
143#define BCM43xx_CHIPCOMMON_FREFSELDELAY 0xB4
144#define BCM43xx_CHIPCOMMON_SLOWCLKCTL 0xB8
145#define BCM43xx_CHIPCOMMON_SYSCLKCTL 0xC0
146
147/* PCI core specific registers. */
148#define BCM43xx_PCICORE_BCAST_ADDR 0x50
149#define BCM43xx_PCICORE_BCAST_DATA 0x54
150#define BCM43xx_PCICORE_SBTOPCI2 0x108
151
152/* SBTOPCI2 values. */
153#define BCM43xx_SBTOPCI2_PREFETCH 0x4
154#define BCM43xx_SBTOPCI2_BURST 0x8
155
156/* Chipcommon capabilities. */
157#define BCM43xx_CAPABILITIES_PCTL 0x00040000
158#define BCM43xx_CAPABILITIES_PLLMASK 0x00030000
159#define BCM43xx_CAPABILITIES_PLLSHIFT 16
160#define BCM43xx_CAPABILITIES_FLASHMASK 0x00000700
161#define BCM43xx_CAPABILITIES_FLASHSHIFT 8
162#define BCM43xx_CAPABILITIES_EXTBUSPRESENT 0x00000040
163#define BCM43xx_CAPABILITIES_UARTGPIO 0x00000020
164#define BCM43xx_CAPABILITIES_UARTCLOCKMASK 0x00000018
165#define BCM43xx_CAPABILITIES_UARTCLOCKSHIFT 3
166#define BCM43xx_CAPABILITIES_MIPSBIGENDIAN 0x00000004
167#define BCM43xx_CAPABILITIES_NRUARTSMASK 0x00000003
168
169/* PowerControl */
170#define BCM43xx_PCTL_IN 0xB0
171#define BCM43xx_PCTL_OUT 0xB4
172#define BCM43xx_PCTL_OUTENABLE 0xB8
173#define BCM43xx_PCTL_XTAL_POWERUP 0x40
174#define BCM43xx_PCTL_PLL_POWERDOWN 0x80
175
176/* PowerControl Clock Modes */
177#define BCM43xx_PCTL_CLK_FAST 0x00
178#define BCM43xx_PCTL_CLK_SLOW 0x01
179#define BCM43xx_PCTL_CLK_DYNAMIC 0x02
180
181#define BCM43xx_PCTL_FORCE_SLOW 0x0800
182#define BCM43xx_PCTL_FORCE_PLL 0x1000
183#define BCM43xx_PCTL_DYN_XTAL 0x2000
184
185/* COREIDs */
186#define BCM43xx_COREID_CHIPCOMMON 0x800
187#define BCM43xx_COREID_ILINE20 0x801
188#define BCM43xx_COREID_SDRAM 0x803
189#define BCM43xx_COREID_PCI 0x804
190#define BCM43xx_COREID_MIPS 0x805
191#define BCM43xx_COREID_ETHERNET 0x806
192#define BCM43xx_COREID_V90 0x807
193#define BCM43xx_COREID_USB11_HOSTDEV 0x80a
194#define BCM43xx_COREID_IPSEC 0x80b
195#define BCM43xx_COREID_PCMCIA 0x80d
196#define BCM43xx_COREID_EXT_IF 0x80f
197#define BCM43xx_COREID_80211 0x812
198#define BCM43xx_COREID_MIPS_3302 0x816
199#define BCM43xx_COREID_USB11_HOST 0x817
200#define BCM43xx_COREID_USB11_DEV 0x818
201#define BCM43xx_COREID_USB20_HOST 0x819
202#define BCM43xx_COREID_USB20_DEV 0x81a
203#define BCM43xx_COREID_SDIO_HOST 0x81b
204
205/* Core Information Registers */
206#define BCM43xx_CIR_BASE 0xf00
207#define BCM43xx_CIR_SBTPSFLAG (BCM43xx_CIR_BASE + 0x18)
208#define BCM43xx_CIR_SBIMSTATE (BCM43xx_CIR_BASE + 0x90)
209#define BCM43xx_CIR_SBINTVEC (BCM43xx_CIR_BASE + 0x94)
210#define BCM43xx_CIR_SBTMSTATELOW (BCM43xx_CIR_BASE + 0x98)
211#define BCM43xx_CIR_SBTMSTATEHIGH (BCM43xx_CIR_BASE + 0x9c)
212#define BCM43xx_CIR_SBIMCONFIGLOW (BCM43xx_CIR_BASE + 0xa8)
213#define BCM43xx_CIR_SB_ID_HI (BCM43xx_CIR_BASE + 0xfc)
214
215/* Mask to get the Backplane Flag Number from SBTPSFLAG. */
216#define BCM43xx_BACKPLANE_FLAG_NR_MASK 0x3f
217
218/* SBIMCONFIGLOW values/masks. */
219#define BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_MASK 0x00000007
220#define BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_SHIFT 0
221#define BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_MASK 0x00000070
222#define BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_SHIFT 4
223#define BCM43xx_SBIMCONFIGLOW_CONNID_MASK 0x00ff0000
224#define BCM43xx_SBIMCONFIGLOW_CONNID_SHIFT 16
225
226/* sbtmstatelow state flags */
227#define BCM43xx_SBTMSTATELOW_RESET 0x01
228#define BCM43xx_SBTMSTATELOW_REJECT 0x02
229#define BCM43xx_SBTMSTATELOW_CLOCK 0x10000
230#define BCM43xx_SBTMSTATELOW_FORCE_GATE_CLOCK 0x20000
231
232/* sbtmstatehigh state flags */
233#define BCM43xx_SBTMSTATEHIGH_SERROR 0x1
234#define BCM43xx_SBTMSTATEHIGH_BUSY 0x4
235
236/* sbimstate flags */
237#define BCM43xx_SBIMSTATE_IB_ERROR 0x20000
238#define BCM43xx_SBIMSTATE_TIMEOUT 0x40000
239
240/* PHYVersioning */
241#define BCM43xx_PHYTYPE_A 0x00
242#define BCM43xx_PHYTYPE_B 0x01
243#define BCM43xx_PHYTYPE_G 0x02
244
245/* PHYRegisters */
246#define BCM43xx_PHY_ILT_A_CTRL 0x0072
247#define BCM43xx_PHY_ILT_A_DATA1 0x0073
248#define BCM43xx_PHY_ILT_A_DATA2 0x0074
249#define BCM43xx_PHY_G_LO_CONTROL 0x0810
250#define BCM43xx_PHY_ILT_G_CTRL 0x0472
251#define BCM43xx_PHY_ILT_G_DATA1 0x0473
252#define BCM43xx_PHY_ILT_G_DATA2 0x0474
253#define BCM43xx_PHY_A_PCTL 0x007B
254#define BCM43xx_PHY_G_PCTL 0x0029
255#define BCM43xx_PHY_A_CRS 0x0029
256#define BCM43xx_PHY_RADIO_BITFIELD 0x0401
257#define BCM43xx_PHY_G_CRS 0x0429
258#define BCM43xx_PHY_NRSSILT_CTRL 0x0803
259#define BCM43xx_PHY_NRSSILT_DATA 0x0804
260
261/* RadioRegisters */
262#define BCM43xx_RADIOCTL_ID 0x01
263
264/* StatusBitField */
265#define BCM43xx_SBF_MAC_ENABLED 0x00000001
266#define BCM43xx_SBF_2 0x00000002 /*FIXME: fix name*/
267#define BCM43xx_SBF_CORE_READY 0x00000004
268#define BCM43xx_SBF_400 0x00000400 /*FIXME: fix name*/
269#define BCM43xx_SBF_4000 0x00004000 /*FIXME: fix name*/
270#define BCM43xx_SBF_8000 0x00008000 /*FIXME: fix name*/
271#define BCM43xx_SBF_XFER_REG_BYTESWAP 0x00010000
272#define BCM43xx_SBF_MODE_NOTADHOC 0x00020000
273#define BCM43xx_SBF_MODE_AP 0x00040000
274#define BCM43xx_SBF_RADIOREG_LOCK 0x00080000
275#define BCM43xx_SBF_MODE_MONITOR 0x00400000
276#define BCM43xx_SBF_MODE_PROMISC 0x01000000
277#define BCM43xx_SBF_PS1 0x02000000
278#define BCM43xx_SBF_PS2 0x04000000
279#define BCM43xx_SBF_NO_SSID_BCAST 0x08000000
280#define BCM43xx_SBF_TIME_UPDATE 0x10000000
281#define BCM43xx_SBF_80000000 0x80000000 /*FIXME: fix name*/
282
283/* MicrocodeFlagsBitfield (addr + lo-word values?)*/
284#define BCM43xx_UCODEFLAGS_OFFSET 0x005E
285
286#define BCM43xx_UCODEFLAG_AUTODIV 0x0001
287#define BCM43xx_UCODEFLAG_UNKBGPHY 0x0002
288#define BCM43xx_UCODEFLAG_UNKBPHY 0x0004
289#define BCM43xx_UCODEFLAG_UNKGPHY 0x0020
290#define BCM43xx_UCODEFLAG_UNKPACTRL 0x0040
291#define BCM43xx_UCODEFLAG_JAPAN 0x0080
292
293/* Generic-Interrupt reasons. */
294#define BCM43xx_IRQ_READY (1 << 0)
295#define BCM43xx_IRQ_BEACON (1 << 1)
296#define BCM43xx_IRQ_PS (1 << 2)
297#define BCM43xx_IRQ_REG124 (1 << 5)
298#define BCM43xx_IRQ_PMQ (1 << 6)
299#define BCM43xx_IRQ_PIO_WORKAROUND (1 << 8)
300#define BCM43xx_IRQ_XMIT_ERROR (1 << 11)
301#define BCM43xx_IRQ_RX (1 << 15)
302#define BCM43xx_IRQ_SCAN (1 << 16)
303#define BCM43xx_IRQ_NOISE (1 << 18)
304#define BCM43xx_IRQ_XMIT_STATUS (1 << 29)
305
306#define BCM43xx_IRQ_ALL 0xffffffff
307#define BCM43xx_IRQ_INITIAL (BCM43xx_IRQ_PS | \
308 BCM43xx_IRQ_REG124 | \
309 BCM43xx_IRQ_PMQ | \
310 BCM43xx_IRQ_XMIT_ERROR | \
311 BCM43xx_IRQ_RX | \
312 BCM43xx_IRQ_SCAN | \
313 BCM43xx_IRQ_NOISE | \
314 BCM43xx_IRQ_XMIT_STATUS)
315
316
317/* Initial default iw_mode */
318#define BCM43xx_INITIAL_IWMODE IW_MODE_INFRA
319
320/* Values/Masks for the device TX header */
321#define BCM43xx_TXHDRFLAG_EXPECTACK 0x0001
322#define BCM43xx_TXHDRFLAG_FIRSTFRAGMENT 0x0008
323#define BCM43xx_TXHDRFLAG_DESTPSMODE 0x0020
324#define BCM43xx_TXHDRFLAG_FALLBACKOFDM 0x0100
325#define BCM43xx_TXHDRFLAG_FRAMEBURST 0x0800
326
327#define BCM43xx_TXHDRCTL_OFDM 0x0001
328#define BCM43xx_TXHDRCTL_SHORT_PREAMBLE 0x0010
329#define BCM43xx_TXHDRCTL_ANTENNADIV_MASK 0x0030
330#define BCM43xx_TXHDRCTL_ANTENNADIV_SHIFT 8
331
332#define BCM43xx_TXHDR_WSEC_KEYINDEX_MASK 0x00F0
333#define BCM43xx_TXHDR_WSEC_KEYINDEX_SHIFT 4
334#define BCM43xx_TXHDR_WSEC_ALGO_MASK 0x0003
335#define BCM43xx_TXHDR_WSEC_ALGO_SHIFT 0
336
337/* Bus type PCI. */
338#define BCM43xx_BUSTYPE_PCI 0
339/* Bus type Silicone Backplane Bus. */
340#define BCM43xx_BUSTYPE_SB 1
341/* Bus type PCMCIA. */
342#define BCM43xx_BUSTYPE_PCMCIA 2
343
344/* Threshold values. */
345#define BCM43xx_MIN_RTS_THRESHOLD 1U
346#define BCM43xx_MAX_RTS_THRESHOLD 2304U
347#define BCM43xx_DEFAULT_RTS_THRESHOLD BCM43xx_MAX_RTS_THRESHOLD
348
349#define BCM43xx_DEFAULT_SHORT_RETRY_LIMIT 7
350#define BCM43xx_DEFAULT_LONG_RETRY_LIMIT 4
351
352/* Max size of a security key */
353#define BCM43xx_SEC_KEYSIZE 16
354/* Security algorithms. */
355enum {
356 BCM43xx_SEC_ALGO_NONE = 0, /* unencrypted, as of TX header. */
357 BCM43xx_SEC_ALGO_WEP,
358 BCM43xx_SEC_ALGO_UNKNOWN,
359 BCM43xx_SEC_ALGO_AES,
360 BCM43xx_SEC_ALGO_WEP104,
361 BCM43xx_SEC_ALGO_TKIP,
362};
363
364#ifdef assert
365# undef assert
366#endif
367#ifdef CONFIG_BCM43XX_DEBUG
368#define assert(expr) \
369 do { \
370 if (unlikely(!(expr))) { \
371 printk(KERN_ERR PFX "ASSERTION FAILED (%s) at: %s:%d:%s()\n", \
372 #expr, __FILE__, __LINE__, __FUNCTION__); \
373 } \
374 } while (0)
375#else
376#define assert(expr) do { /* nothing */ } while (0)
377#endif
378
379/* rate limited printk(). */
380#ifdef printkl
381# undef printkl
382#endif
383#define printkl(f, x...) do { if (printk_ratelimit()) printk(f ,##x); } while (0)
384/* rate limited printk() for debugging */
385#ifdef dprintkl
386# undef dprintkl
387#endif
388#ifdef CONFIG_BCM43XX_DEBUG
389# define dprintkl printkl
390#else
391# define dprintkl(f, x...) do { /* nothing */ } while (0)
392#endif
393
394/* Helper macro for if branches.
395 * An if branch marked with this macro is only taken in DEBUG mode.
396 * Example:
397 * if (DEBUG_ONLY(foo == bar)) {
398 * do something
399 * }
400 * In DEBUG mode, the branch will be taken if (foo == bar).
401 * In non-DEBUG mode, the branch will never be taken.
402 */
403#ifdef DEBUG_ONLY
404# undef DEBUG_ONLY
405#endif
406#ifdef CONFIG_BCM43XX_DEBUG
407# define DEBUG_ONLY(x) (x)
408#else
409# define DEBUG_ONLY(x) 0
410#endif
411
412/* debugging printk() */
413#ifdef dprintk
414# undef dprintk
415#endif
416#ifdef CONFIG_BCM43XX_DEBUG
417# define dprintk(f, x...) do { printk(f ,##x); } while (0)
418#else
419# define dprintk(f, x...) do { /* nothing */ } while (0)
420#endif
421
422
423struct net_device;
424struct pci_dev;
425struct workqueue_struct;
426struct bcm43xx_dmaring;
427struct bcm43xx_pioqueue;
428
429struct bcm43xx_initval {
430 u16 offset;
431 u16 size;
432 u32 value;
433} __attribute__((__packed__));
434
435/* Values for bcm430x_sprominfo.locale */
436enum {
437 BCM43xx_LOCALE_WORLD = 0,
438 BCM43xx_LOCALE_THAILAND,
439 BCM43xx_LOCALE_ISRAEL,
440 BCM43xx_LOCALE_JORDAN,
441 BCM43xx_LOCALE_CHINA,
442 BCM43xx_LOCALE_JAPAN,
443 BCM43xx_LOCALE_USA_CANADA_ANZ,
444 BCM43xx_LOCALE_EUROPE,
445 BCM43xx_LOCALE_USA_LOW,
446 BCM43xx_LOCALE_JAPAN_HIGH,
447 BCM43xx_LOCALE_ALL,
448 BCM43xx_LOCALE_NONE,
449};
450
451#define BCM43xx_SPROM_SIZE 64 /* in 16-bit words. */
452struct bcm43xx_sprominfo {
453 u16 boardflags2;
454 u8 il0macaddr[6];
455 u8 et0macaddr[6];
456 u8 et1macaddr[6];
457 u8 et0phyaddr:5;
458 u8 et1phyaddr:5;
459 u8 et0mdcport:1;
460 u8 et1mdcport:1;
461 u8 boardrev;
462 u8 locale:4;
463 u8 antennas_aphy:2;
464 u8 antennas_bgphy:2;
465 u16 pa0b0;
466 u16 pa0b1;
467 u16 pa0b2;
468 u8 wl0gpio0;
469 u8 wl0gpio1;
470 u8 wl0gpio2;
471 u8 wl0gpio3;
472 u8 maxpower_aphy;
473 u8 maxpower_bgphy;
474 u16 pa1b0;
475 u16 pa1b1;
476 u16 pa1b2;
477 u8 idle_tssi_tgt_aphy;
478 u8 idle_tssi_tgt_bgphy;
479 u16 boardflags;
480 u16 antennagain_aphy;
481 u16 antennagain_bgphy;
482};
483
484/* Value pair to measure the LocalOscillator. */
485struct bcm43xx_lopair {
486 s8 low;
487 s8 high;
488 u8 used:1;
489};
490#define BCM43xx_LO_COUNT (14*4)
491
492struct bcm43xx_phyinfo {
493 /* Hardware Data */
494 u8 version;
495 u8 type;
496 u8 rev;
497 u16 antenna_diversity;
498 u16 savedpctlreg;
499 u16 minlowsig[2];
500 u16 minlowsigpos[2];
501 u8 connected:1,
502 calibrated:1,
503 is_locked:1, /* used in bcm43xx_phy_{un}lock() */
504 dyn_tssi_tbl:1; /* used in bcm43xx_phy_init_tssi2dbm_table() */
505 /* LO Measurement Data.
506 * Use bcm43xx_get_lopair() to get a value.
507 */
508 struct bcm43xx_lopair *_lo_pairs;
509
510 /* TSSI to dBm table in use */
511 const s8 *tssi2dbm;
512 /* idle TSSI value */
513 s8 idle_tssi;
514 /* PHY lock for core.rev < 3
515 * This lock is only used by bcm43xx_phy_{un}lock()
516 */
517 spinlock_t lock;
518};
519
520
521struct bcm43xx_radioinfo {
522 u16 manufact;
523 u16 version;
524 u8 revision;
525
526 /* 0: baseband attenuation,
527 * 1: radio attenuation,
528 * 2: tx_CTL1
529 * 3: tx_CTL2
530 */
531 u16 txpower[4];
532 /* Current Interference Mitigation mode */
533 int interfmode;
534 /* Stack of saved values from the Interference Mitigation code */
535 u16 interfstack[20];
536 /* Saved values from the NRSSI Slope calculation */
537 s16 nrssi[2];
538 s32 nrssislope;
539 /* In memory nrssi lookup table. */
540 s8 nrssi_lt[64];
541
542 /* current channel */
543 u8 channel;
544 u8 initial_channel;
545
546 u16 lofcal;
547
548 u16 initval;
549
550 u8 enabled:1;
551 /* ACI (adjacent channel interference) flags. */
552 u8 aci_enable:1,
553 aci_wlan_automatic:1,
554 aci_hw_rssi:1;
555};
556
557/* Data structures for DMA transmission, per 80211 core. */
558struct bcm43xx_dma {
559 struct bcm43xx_dmaring *tx_ring0;
560 struct bcm43xx_dmaring *tx_ring1;
561 struct bcm43xx_dmaring *tx_ring2;
562 struct bcm43xx_dmaring *tx_ring3;
563 struct bcm43xx_dmaring *rx_ring0;
564 struct bcm43xx_dmaring *rx_ring1; /* only available on core.rev < 5 */
565};
566
567/* Data structures for PIO transmission, per 80211 core. */
568struct bcm43xx_pio {
569 struct bcm43xx_pioqueue *queue0;
570 struct bcm43xx_pioqueue *queue1;
571 struct bcm43xx_pioqueue *queue2;
572 struct bcm43xx_pioqueue *queue3;
573};
574
575#define BCM43xx_MAX_80211_CORES 2
576
577#define BCM43xx_COREFLAG_AVAILABLE (1 << 0)
578#define BCM43xx_COREFLAG_ENABLED (1 << 1)
579#define BCM43xx_COREFLAG_INITIALIZED (1 << 2)
580
581#ifdef CONFIG_BCM947XX
582#define core_offset(bcm) (bcm)->current_core_offset
583#else
584#define core_offset(bcm) 0
585#endif
586
587struct bcm43xx_coreinfo {
588 /** Driver internal flags. See BCM43xx_COREFLAG_* */
589 u32 flags;
590 /** core_id ID number */
591 u16 id;
592 /** core_rev revision number */
593 u8 rev;
594 /** Index number for _switch_core() */
595 u8 index;
596 /* Pointer to the PHYinfo, which belongs to this core (if 80211 core) */
597 struct bcm43xx_phyinfo *phy;
598 /* Pointer to the RadioInfo, which belongs to this core (if 80211 core) */
599 struct bcm43xx_radioinfo *radio;
600 /* Pointer to the DMA rings, which belong to this core (if 80211 core) */
601 struct bcm43xx_dma *dma;
602 /* Pointer to the PIO queues, which belong to this core (if 80211 core) */
603 struct bcm43xx_pio *pio;
604};
605
606/* Context information for a noise calculation (Link Quality). */
607struct bcm43xx_noise_calculation {
608 struct bcm43xx_coreinfo *core_at_start;
609 u8 channel_at_start;
610 u8 calculation_running:1;
611 u8 nr_samples;
612 s8 samples[8][4];
613};
614
615struct bcm43xx_stats {
616 u8 link_quality;
617 /* Store the last TX/RX times here for updating the leds. */
618 unsigned long last_tx;
619 unsigned long last_rx;
620};
621
622struct bcm43xx_key {
623 u8 enabled:1;
624 u8 algorithm;
625};
626
627struct bcm43xx_private {
628 struct ieee80211_device *ieee;
629 struct ieee80211softmac_device *softmac;
630
631 struct net_device *net_dev;
632 struct pci_dev *pci_dev;
633 unsigned int irq;
634
635 void __iomem *mmio_addr;
636 unsigned int mmio_len;
637
638 spinlock_t lock;
639
640 /* Driver status flags. */
641 u32 initialized:1, /* init_board() succeed */
642 was_initialized:1, /* for PCI suspend/resume. */
643 shutting_down:1, /* free_board() in progress */
644 pio_mode:1, /* PIO (if true), or DMA (if false) used. */
645 bad_frames_preempt:1, /* Use "Bad Frames Preemption" (default off) */
646 reg124_set_0x4:1, /* Some variable to keep track of IRQ stuff. */
647 powersaving:1, /* TRUE if we are in PowerSaving mode. FALSE otherwise. */
648 short_preamble:1, /* TRUE, if short preamble is enabled. */
649 firmware_norelease:1; /* Do not release the firmware. Used on suspend. */
650
651 struct bcm43xx_stats stats;
652
653 /* Bus type we are connected to.
654 * This is currently always BCM43xx_BUSTYPE_PCI
655 */
656 u8 bustype;
657
658 u16 board_vendor;
659 u16 board_type;
660 u16 board_revision;
661
662 u16 chip_id;
663 u8 chip_rev;
664
665 struct bcm43xx_sprominfo sprom;
666#define BCM43xx_NR_LEDS 4
667 struct bcm43xx_led leds[BCM43xx_NR_LEDS];
668
669 /* The currently active core. NULL if not initialized, yet. */
670 struct bcm43xx_coreinfo *current_core;
671#ifdef CONFIG_BCM947XX
672 /** current core memory offset */
673 u32 current_core_offset;
674#endif
675 struct bcm43xx_coreinfo *active_80211_core;
676 /* coreinfo structs for all possible cores follow.
677 * Note that a core might not exist.
678 * So check the coreinfo flags before using it.
679 */
680 struct bcm43xx_coreinfo core_chipcommon;
681 struct bcm43xx_coreinfo core_pci;
682 struct bcm43xx_coreinfo core_v90;
683 struct bcm43xx_coreinfo core_pcmcia;
684 struct bcm43xx_coreinfo core_ethernet;
685 struct bcm43xx_coreinfo core_80211[ BCM43xx_MAX_80211_CORES ];
686 /* Info about the PHY for each 80211 core. */
687 struct bcm43xx_phyinfo phy[ BCM43xx_MAX_80211_CORES ];
688 /* Info about the Radio for each 80211 core. */
689 struct bcm43xx_radioinfo radio[ BCM43xx_MAX_80211_CORES ];
690 /* DMA */
691 struct bcm43xx_dma dma[ BCM43xx_MAX_80211_CORES ];
692 /* PIO */
693 struct bcm43xx_pio pio[ BCM43xx_MAX_80211_CORES ];
694
695 u32 chipcommon_capabilities;
696
697 /* Reason code of the last interrupt. */
698 u32 irq_reason;
699 u32 dma_reason[4];
700 /* saved irq enable/disable state bitfield. */
701 u32 irq_savedstate;
702 /* Link Quality calculation context. */
703 struct bcm43xx_noise_calculation noisecalc;
704
705 /* Threshold values. */
706 //TODO: The RTS thr has to be _used_. Currently, it is only set via WX.
707 u32 rts_threshold;
708
709 /* Interrupt Service Routine tasklet (bottom-half) */
710 struct tasklet_struct isr_tasklet;
711 /* Custom driver work queue. */
712 struct workqueue_struct *workqueue;
713
714 /* Periodic tasks */
715 struct work_struct periodic_work0;
716#define BCM43xx_PERIODIC_0_DELAY (HZ * 15)
717 struct work_struct periodic_work1;
718#define BCM43xx_PERIODIC_1_DELAY ((HZ * 60) + HZ / 2)
719 struct work_struct periodic_work2;
720#define BCM43xx_PERIODIC_2_DELAY ((HZ * 120) + HZ)
721 struct work_struct periodic_work3;
722#define BCM43xx_PERIODIC_3_DELAY ((HZ * 30) + HZ / 5)
723
724 struct work_struct restart_work;
725
726 /* Informational stuff. */
727 char nick[IW_ESSID_MAX_SIZE + 1];
728
729 /* encryption/decryption */
730 u16 security_offset;
731 struct bcm43xx_key key[54];
732 u8 default_key_idx;
733
734 /* Firmware. */
735 const struct firmware *ucode;
736 const struct firmware *pcm;
737 const struct firmware *initvals0;
738 const struct firmware *initvals1;
739
740 /* Debugging stuff follows. */
741#ifdef CONFIG_BCM43XX_DEBUG
742 struct bcm43xx_dfsentry *dfsentry;
743 atomic_t mmio_print_cnt;
744 atomic_t pcicfg_print_cnt;
745#endif
746};
747
748static inline
749struct bcm43xx_private * bcm43xx_priv(struct net_device *dev)
750{
751 return ieee80211softmac_priv(dev);
752}
753
754static inline
755int bcm43xx_num_80211_cores(struct bcm43xx_private *bcm)
756{
757 int i, cnt = 0;
758
759 for (i = 0; i < BCM43xx_MAX_80211_CORES; i++) {
760 if (bcm->core_80211[i].flags & BCM43xx_COREFLAG_AVAILABLE)
761 cnt++;
762 }
763
764 return cnt;
765}
766
767/* Are we running in init_board() context? */
768static inline
769int bcm43xx_is_initializing(struct bcm43xx_private *bcm)
770{
771 if (bcm->initialized)
772 return 0;
773 if (bcm->shutting_down)
774 return 0;
775 return 1;
776}
777
778static inline
779struct bcm43xx_lopair * bcm43xx_get_lopair(struct bcm43xx_phyinfo *phy,
780 u16 radio_attenuation,
781 u16 baseband_attenuation)
782{
783 return phy->_lo_pairs + (radio_attenuation + 14 * (baseband_attenuation / 2));
784}
785
786
787/* MMIO read/write functions. Debug and non-debug variants. */
788#ifdef CONFIG_BCM43XX_DEBUG
789
790static inline
791u16 bcm43xx_read16(struct bcm43xx_private *bcm, u16 offset)
792{
793 u16 value;
794
795 value = ioread16(bcm->mmio_addr + core_offset(bcm) + offset);
796 if (unlikely(atomic_read(&bcm->mmio_print_cnt) > 0)) {
797 printk(KERN_INFO PFX "ioread16 offset: 0x%04x, value: 0x%04x\n",
798 offset, value);
799 }
800
801 return value;
802}
803
804static inline
805void bcm43xx_write16(struct bcm43xx_private *bcm, u16 offset, u16 value)
806{
807 iowrite16(value, bcm->mmio_addr + core_offset(bcm) + offset);
808 if (unlikely(atomic_read(&bcm->mmio_print_cnt) > 0)) {
809 printk(KERN_INFO PFX "iowrite16 offset: 0x%04x, value: 0x%04x\n",
810 offset, value);
811 }
812}
813
814static inline
815u32 bcm43xx_read32(struct bcm43xx_private *bcm, u16 offset)
816{
817 u32 value;
818
819 value = ioread32(bcm->mmio_addr + core_offset(bcm) + offset);
820 if (unlikely(atomic_read(&bcm->mmio_print_cnt) > 0)) {
821 printk(KERN_INFO PFX "ioread32 offset: 0x%04x, value: 0x%08x\n",
822 offset, value);
823 }
824
825 return value;
826}
827
828static inline
829void bcm43xx_write32(struct bcm43xx_private *bcm, u16 offset, u32 value)
830{
831 iowrite32(value, bcm->mmio_addr + core_offset(bcm) + offset);
832 if (unlikely(atomic_read(&bcm->mmio_print_cnt) > 0)) {
833 printk(KERN_INFO PFX "iowrite32 offset: 0x%04x, value: 0x%08x\n",
834 offset, value);
835 }
836}
837
838static inline
839int bcm43xx_pci_read_config16(struct bcm43xx_private *bcm, int offset, u16 *value)
840{
841 int err;
842
843 err = pci_read_config_word(bcm->pci_dev, offset, value);
844 if (unlikely(atomic_read(&bcm->pcicfg_print_cnt) > 0)) {
845 printk(KERN_INFO PFX "pciread16 offset: 0x%08x, value: 0x%04x, err: %d\n",
846 offset, *value, err);
847 }
848
849 return err;
850}
851
852static inline
853int bcm43xx_pci_read_config32(struct bcm43xx_private *bcm, int offset, u32 *value)
854{
855 int err;
856
857 err = pci_read_config_dword(bcm->pci_dev, offset, value);
858 if (unlikely(atomic_read(&bcm->pcicfg_print_cnt) > 0)) {
859 printk(KERN_INFO PFX "pciread32 offset: 0x%08x, value: 0x%08x, err: %d\n",
860 offset, *value, err);
861 }
862
863 return err;
864}
865
866static inline
867int bcm43xx_pci_write_config16(struct bcm43xx_private *bcm, int offset, u16 value)
868{
869 int err;
870
871 err = pci_write_config_word(bcm->pci_dev, offset, value);
872 if (unlikely(atomic_read(&bcm->pcicfg_print_cnt) > 0)) {
873 printk(KERN_INFO PFX "pciwrite16 offset: 0x%08x, value: 0x%04x, err: %d\n",
874 offset, value, err);
875 }
876
877 return err;
878}
879
880static inline
881int bcm43xx_pci_write_config32(struct bcm43xx_private *bcm, int offset, u32 value)
882{
883 int err;
884
885 err = pci_write_config_dword(bcm->pci_dev, offset, value);
886 if (unlikely(atomic_read(&bcm->pcicfg_print_cnt) > 0)) {
887 printk(KERN_INFO PFX "pciwrite32 offset: 0x%08x, value: 0x%08x, err: %d\n",
888 offset, value, err);
889 }
890
891 return err;
892}
893
894#define bcm43xx_mmioprint_initial(bcm, value) atomic_set(&(bcm)->mmio_print_cnt, (value))
895#define bcm43xx_mmioprint_enable(bcm) atomic_inc(&(bcm)->mmio_print_cnt)
896#define bcm43xx_mmioprint_disable(bcm) atomic_dec(&(bcm)->mmio_print_cnt)
897#define bcm43xx_pciprint_initial(bcm, value) atomic_set(&(bcm)->pcicfg_print_cnt, (value))
898#define bcm43xx_pciprint_enable(bcm) atomic_inc(&(bcm)->pcicfg_print_cnt)
899#define bcm43xx_pciprint_disable(bcm) atomic_dec(&(bcm)->pcicfg_print_cnt)
900
901#else /* CONFIG_BCM43XX_DEBUG*/
902
903#define bcm43xx_read16(bcm, offset) ioread16((bcm)->mmio_addr + core_offset(bcm) + (offset))
904#define bcm43xx_write16(bcm, offset, value) iowrite16((value), (bcm)->mmio_addr + core_offset(bcm) + (offset))
905#define bcm43xx_read32(bcm, offset) ioread32((bcm)->mmio_addr + core_offset(bcm) + (offset))
906#define bcm43xx_write32(bcm, offset, value) iowrite32((value), (bcm)->mmio_addr + core_offset(bcm) + (offset))
907#define bcm43xx_pci_read_config16(bcm, o, v) pci_read_config_word((bcm)->pci_dev, (o), (v))
908#define bcm43xx_pci_read_config32(bcm, o, v) pci_read_config_dword((bcm)->pci_dev, (o), (v))
909#define bcm43xx_pci_write_config16(bcm, o, v) pci_write_config_word((bcm)->pci_dev, (o), (v))
910#define bcm43xx_pci_write_config32(bcm, o, v) pci_write_config_dword((bcm)->pci_dev, (o), (v))
911
912#define bcm43xx_mmioprint_initial(x, y) do { /* nothing */ } while (0)
913#define bcm43xx_mmioprint_enable(x) do { /* nothing */ } while (0)
914#define bcm43xx_mmioprint_disable(x) do { /* nothing */ } while (0)
915#define bcm43xx_pciprint_initial(bcm, value) do { /* nothing */ } while (0)
916#define bcm43xx_pciprint_enable(bcm) do { /* nothing */ } while (0)
917#define bcm43xx_pciprint_disable(bcm) do { /* nothing */ } while (0)
918
919#endif /* CONFIG_BCM43XX_DEBUG*/
920
921
922/** Limit a value between two limits */
923#ifdef limit_value
924# undef limit_value
925#endif
926#define limit_value(value, min, max) \
927 ({ \
928 typeof(value) __value = (value); \
929 typeof(value) __min = (min); \
930 typeof(value) __max = (max); \
931 if (__value < __min) \
932 __value = __min; \
933 else if (__value > __max) \
934 __value = __max; \
935 __value; \
936 })
937
938
939/*
940 * Compatibility stuff follows
941 */
942
943#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 15)
944# error "The bcm43xx driver does not support kernels < 2.6.15"
945# error "The driver will _NOT_ compile on your kernel. Please upgrade to the latest 2.6 kernel."
946# error "DO NOT COMPLAIN ABOUT BUGS. UPDATE FIRST AND TRY AGAIN."
947#else
948# if !defined(CONFIG_IEEE80211_MODULE) && !defined(CONFIG_IEEE80211)
949# error "Generic IEEE 802.11 Networking Stack (CONFIG_IEEE80211) not available."
950# endif
951#endif
952#ifdef IEEE80211SOFTMAC_API
953# if IEEE80211SOFTMAC_API != 0
954# warning "Incompatible SoftMAC subsystem installed."
955# endif
956#else
957# error "The bcm43xx driver requires the SoftMAC subsystem."
958# error "SEE >>>>>> http://softmac.sipsolutions.net/ <<<<<<"
959#endif
960
961#endif /* BCM43xx_H_ */
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