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18#include <linux/ssb/ssb.h>
19#include <linux/ssb/ssb_regs.h>
20#include <linux/slab.h>
21#include <linux/pci.h>
22#include <linux/delay.h>
23
24#include "ssb_private.h"
25
26
27
28#define SSB_VERBOSE_PCICORESWITCH_DEBUG 0
29
30
31
32int ssb_pci_switch_coreidx(struct ssb_bus *bus, u8 coreidx)
33{
34 int err;
35 int attempts = 0;
36 u32 cur_core;
37
38 while (1) {
39 err = pci_write_config_dword(bus->host_pci, SSB_BAR0_WIN,
40 (coreidx * SSB_CORE_SIZE)
41 + SSB_ENUM_BASE);
42 if (err)
43 goto error;
44 err = pci_read_config_dword(bus->host_pci, SSB_BAR0_WIN,
45 &cur_core);
46 if (err)
47 goto error;
48 cur_core = (cur_core - SSB_ENUM_BASE)
49 / SSB_CORE_SIZE;
50 if (cur_core == coreidx)
51 break;
52
53 if (attempts++ > SSB_BAR0_MAX_RETRIES)
54 goto error;
55 udelay(10);
56 }
57 return 0;
58error:
59 ssb_err("Failed to switch to core %u\n", coreidx);
60 return -ENODEV;
61}
62
63int ssb_pci_switch_core(struct ssb_bus *bus,
64 struct ssb_device *dev)
65{
66 int err;
67 unsigned long flags;
68
69#if SSB_VERBOSE_PCICORESWITCH_DEBUG
70 ssb_info("Switching to %s core, index %d\n",
71 ssb_core_name(dev->id.coreid),
72 dev->core_index);
73#endif
74
75 spin_lock_irqsave(&bus->bar_lock, flags);
76 err = ssb_pci_switch_coreidx(bus, dev->core_index);
77 if (!err)
78 bus->mapped_device = dev;
79 spin_unlock_irqrestore(&bus->bar_lock, flags);
80
81 return err;
82}
83
84
85int ssb_pci_xtal(struct ssb_bus *bus, u32 what, int turn_on)
86{
87 int err;
88 u32 in, out, outenable;
89 u16 pci_status;
90
91 if (bus->bustype != SSB_BUSTYPE_PCI)
92 return 0;
93
94 err = pci_read_config_dword(bus->host_pci, SSB_GPIO_IN, &in);
95 if (err)
96 goto err_pci;
97 err = pci_read_config_dword(bus->host_pci, SSB_GPIO_OUT, &out);
98 if (err)
99 goto err_pci;
100 err = pci_read_config_dword(bus->host_pci, SSB_GPIO_OUT_ENABLE, &outenable);
101 if (err)
102 goto err_pci;
103
104 outenable |= what;
105
106 if (turn_on) {
107
108
109
110
111 if (!(in & SSB_GPIO_XTAL)) {
112 if (what & SSB_GPIO_XTAL) {
113
114 out |= SSB_GPIO_XTAL;
115 if (what & SSB_GPIO_PLL)
116 out |= SSB_GPIO_PLL;
117 err = pci_write_config_dword(bus->host_pci, SSB_GPIO_OUT, out);
118 if (err)
119 goto err_pci;
120 err = pci_write_config_dword(bus->host_pci, SSB_GPIO_OUT_ENABLE,
121 outenable);
122 if (err)
123 goto err_pci;
124 msleep(1);
125 }
126 if (what & SSB_GPIO_PLL) {
127
128 out &= ~SSB_GPIO_PLL;
129 err = pci_write_config_dword(bus->host_pci, SSB_GPIO_OUT, out);
130 if (err)
131 goto err_pci;
132 msleep(5);
133 }
134 }
135
136 err = pci_read_config_word(bus->host_pci, PCI_STATUS, &pci_status);
137 if (err)
138 goto err_pci;
139 pci_status &= ~PCI_STATUS_SIG_TARGET_ABORT;
140 err = pci_write_config_word(bus->host_pci, PCI_STATUS, pci_status);
141 if (err)
142 goto err_pci;
143 } else {
144 if (what & SSB_GPIO_XTAL) {
145
146 out &= ~SSB_GPIO_XTAL;
147 }
148 if (what & SSB_GPIO_PLL) {
149
150 out |= SSB_GPIO_PLL;
151 }
152 err = pci_write_config_dword(bus->host_pci, SSB_GPIO_OUT, out);
153 if (err)
154 goto err_pci;
155 err = pci_write_config_dword(bus->host_pci, SSB_GPIO_OUT_ENABLE, outenable);
156 if (err)
157 goto err_pci;
158 }
159
160out:
161 return err;
162
163err_pci:
164 printk(KERN_ERR PFX "Error: ssb_pci_xtal() could not access PCI config space!\n");
165 err = -EBUSY;
166 goto out;
167}
168
169
170#define SPOFF(offset) ((offset) / sizeof(u16))
171
172#define SPEX16(_outvar, _offset, _mask, _shift) \
173 out->_outvar = ((in[SPOFF(_offset)] & (_mask)) >> (_shift))
174#define SPEX32(_outvar, _offset, _mask, _shift) \
175 out->_outvar = ((((u32)in[SPOFF((_offset)+2)] << 16 | \
176 in[SPOFF(_offset)]) & (_mask)) >> (_shift))
177#define SPEX(_outvar, _offset, _mask, _shift) \
178 SPEX16(_outvar, _offset, _mask, _shift)
179
180#define SPEX_ARRAY8(_field, _offset, _mask, _shift) \
181 do { \
182 SPEX(_field[0], _offset + 0, _mask, _shift); \
183 SPEX(_field[1], _offset + 2, _mask, _shift); \
184 SPEX(_field[2], _offset + 4, _mask, _shift); \
185 SPEX(_field[3], _offset + 6, _mask, _shift); \
186 SPEX(_field[4], _offset + 8, _mask, _shift); \
187 SPEX(_field[5], _offset + 10, _mask, _shift); \
188 SPEX(_field[6], _offset + 12, _mask, _shift); \
189 SPEX(_field[7], _offset + 14, _mask, _shift); \
190 } while (0)
191
192
193static inline u8 ssb_crc8(u8 crc, u8 data)
194{
195
196 static const u8 t[] = {
197 0x00, 0xF7, 0xB9, 0x4E, 0x25, 0xD2, 0x9C, 0x6B,
198 0x4A, 0xBD, 0xF3, 0x04, 0x6F, 0x98, 0xD6, 0x21,
199 0x94, 0x63, 0x2D, 0xDA, 0xB1, 0x46, 0x08, 0xFF,
200 0xDE, 0x29, 0x67, 0x90, 0xFB, 0x0C, 0x42, 0xB5,
201 0x7F, 0x88, 0xC6, 0x31, 0x5A, 0xAD, 0xE3, 0x14,
202 0x35, 0xC2, 0x8C, 0x7B, 0x10, 0xE7, 0xA9, 0x5E,
203 0xEB, 0x1C, 0x52, 0xA5, 0xCE, 0x39, 0x77, 0x80,
204 0xA1, 0x56, 0x18, 0xEF, 0x84, 0x73, 0x3D, 0xCA,
205 0xFE, 0x09, 0x47, 0xB0, 0xDB, 0x2C, 0x62, 0x95,
206 0xB4, 0x43, 0x0D, 0xFA, 0x91, 0x66, 0x28, 0xDF,
207 0x6A, 0x9D, 0xD3, 0x24, 0x4F, 0xB8, 0xF6, 0x01,
208 0x20, 0xD7, 0x99, 0x6E, 0x05, 0xF2, 0xBC, 0x4B,
209 0x81, 0x76, 0x38, 0xCF, 0xA4, 0x53, 0x1D, 0xEA,
210 0xCB, 0x3C, 0x72, 0x85, 0xEE, 0x19, 0x57, 0xA0,
211 0x15, 0xE2, 0xAC, 0x5B, 0x30, 0xC7, 0x89, 0x7E,
212 0x5F, 0xA8, 0xE6, 0x11, 0x7A, 0x8D, 0xC3, 0x34,
213 0xAB, 0x5C, 0x12, 0xE5, 0x8E, 0x79, 0x37, 0xC0,
214 0xE1, 0x16, 0x58, 0xAF, 0xC4, 0x33, 0x7D, 0x8A,
215 0x3F, 0xC8, 0x86, 0x71, 0x1A, 0xED, 0xA3, 0x54,
216 0x75, 0x82, 0xCC, 0x3B, 0x50, 0xA7, 0xE9, 0x1E,
217 0xD4, 0x23, 0x6D, 0x9A, 0xF1, 0x06, 0x48, 0xBF,
218 0x9E, 0x69, 0x27, 0xD0, 0xBB, 0x4C, 0x02, 0xF5,
219 0x40, 0xB7, 0xF9, 0x0E, 0x65, 0x92, 0xDC, 0x2B,
220 0x0A, 0xFD, 0xB3, 0x44, 0x2F, 0xD8, 0x96, 0x61,
221 0x55, 0xA2, 0xEC, 0x1B, 0x70, 0x87, 0xC9, 0x3E,
222 0x1F, 0xE8, 0xA6, 0x51, 0x3A, 0xCD, 0x83, 0x74,
223 0xC1, 0x36, 0x78, 0x8F, 0xE4, 0x13, 0x5D, 0xAA,
224 0x8B, 0x7C, 0x32, 0xC5, 0xAE, 0x59, 0x17, 0xE0,
225 0x2A, 0xDD, 0x93, 0x64, 0x0F, 0xF8, 0xB6, 0x41,
226 0x60, 0x97, 0xD9, 0x2E, 0x45, 0xB2, 0xFC, 0x0B,
227 0xBE, 0x49, 0x07, 0xF0, 0x9B, 0x6C, 0x22, 0xD5,
228 0xF4, 0x03, 0x4D, 0xBA, 0xD1, 0x26, 0x68, 0x9F,
229 };
230 return t[crc ^ data];
231}
232
233static void sprom_get_mac(char *mac, const u16 *in)
234{
235 int i;
236 for (i = 0; i < 3; i++) {
237 *mac++ = in[i] >> 8;
238 *mac++ = in[i];
239 }
240}
241
242static u8 ssb_sprom_crc(const u16 *sprom, u16 size)
243{
244 int word;
245 u8 crc = 0xFF;
246
247 for (word = 0; word < size - 1; word++) {
248 crc = ssb_crc8(crc, sprom[word] & 0x00FF);
249 crc = ssb_crc8(crc, (sprom[word] & 0xFF00) >> 8);
250 }
251 crc = ssb_crc8(crc, sprom[size - 1] & 0x00FF);
252 crc ^= 0xFF;
253
254 return crc;
255}
256
257static int sprom_check_crc(const u16 *sprom, size_t size)
258{
259 u8 crc;
260 u8 expected_crc;
261 u16 tmp;
262
263 crc = ssb_sprom_crc(sprom, size);
264 tmp = sprom[size - 1] & SSB_SPROM_REVISION_CRC;
265 expected_crc = tmp >> SSB_SPROM_REVISION_CRC_SHIFT;
266 if (crc != expected_crc)
267 return -EPROTO;
268
269 return 0;
270}
271
272static int sprom_do_read(struct ssb_bus *bus, u16 *sprom)
273{
274 int i;
275
276 for (i = 0; i < bus->sprom_size; i++)
277 sprom[i] = ioread16(bus->mmio + bus->sprom_offset + (i * 2));
278
279 return 0;
280}
281
282static int sprom_do_write(struct ssb_bus *bus, const u16 *sprom)
283{
284 struct pci_dev *pdev = bus->host_pci;
285 int i, err;
286 u32 spromctl;
287 u16 size = bus->sprom_size;
288
289 ssb_notice("Writing SPROM. Do NOT turn off the power! Please stand by...\n");
290 err = pci_read_config_dword(pdev, SSB_SPROMCTL, &spromctl);
291 if (err)
292 goto err_ctlreg;
293 spromctl |= SSB_SPROMCTL_WE;
294 err = pci_write_config_dword(pdev, SSB_SPROMCTL, spromctl);
295 if (err)
296 goto err_ctlreg;
297 ssb_notice("[ 0%%");
298 msleep(500);
299 for (i = 0; i < size; i++) {
300 if (i == size / 4)
301 ssb_cont("25%%");
302 else if (i == size / 2)
303 ssb_cont("50%%");
304 else if (i == (size * 3) / 4)
305 ssb_cont("75%%");
306 else if (i % 2)
307 ssb_cont(".");
308 writew(sprom[i], bus->mmio + bus->sprom_offset + (i * 2));
309 mmiowb();
310 msleep(20);
311 }
312 err = pci_read_config_dword(pdev, SSB_SPROMCTL, &spromctl);
313 if (err)
314 goto err_ctlreg;
315 spromctl &= ~SSB_SPROMCTL_WE;
316 err = pci_write_config_dword(pdev, SSB_SPROMCTL, spromctl);
317 if (err)
318 goto err_ctlreg;
319 msleep(500);
320 ssb_cont("100%% ]\n");
321 ssb_notice("SPROM written\n");
322
323 return 0;
324err_ctlreg:
325 ssb_err("Could not access SPROM control register.\n");
326 return err;
327}
328
329static s8 sprom_extract_antgain(u8 sprom_revision, const u16 *in, u16 offset,
330 u16 mask, u16 shift)
331{
332 u16 v;
333 u8 gain;
334
335 v = in[SPOFF(offset)];
336 gain = (v & mask) >> shift;
337 if (gain == 0xFF)
338 gain = 2;
339 if (sprom_revision == 1) {
340
341 gain <<= 2;
342 } else {
343
344 gain = ((gain & 0xC0) >> 6) | ((gain & 0x3F) << 2);
345 }
346
347 return (s8)gain;
348}
349
350static void sprom_extract_r23(struct ssb_sprom *out, const u16 *in)
351{
352 SPEX(boardflags_hi, SSB_SPROM2_BFLHI, 0xFFFF, 0);
353 SPEX(opo, SSB_SPROM2_OPO, SSB_SPROM2_OPO_VALUE, 0);
354 SPEX(pa1lob0, SSB_SPROM2_PA1LOB0, 0xFFFF, 0);
355 SPEX(pa1lob1, SSB_SPROM2_PA1LOB1, 0xFFFF, 0);
356 SPEX(pa1lob2, SSB_SPROM2_PA1LOB2, 0xFFFF, 0);
357 SPEX(pa1hib0, SSB_SPROM2_PA1HIB0, 0xFFFF, 0);
358 SPEX(pa1hib1, SSB_SPROM2_PA1HIB1, 0xFFFF, 0);
359 SPEX(pa1hib2, SSB_SPROM2_PA1HIB2, 0xFFFF, 0);
360 SPEX(maxpwr_ah, SSB_SPROM2_MAXP_A, SSB_SPROM2_MAXP_A_HI, 0);
361 SPEX(maxpwr_al, SSB_SPROM2_MAXP_A, SSB_SPROM2_MAXP_A_LO,
362 SSB_SPROM2_MAXP_A_LO_SHIFT);
363}
364
365static void sprom_extract_r123(struct ssb_sprom *out, const u16 *in)
366{
367 u16 loc[3];
368
369 if (out->revision == 3)
370 loc[0] = SSB_SPROM3_IL0MAC;
371 else {
372 loc[0] = SSB_SPROM1_IL0MAC;
373 loc[1] = SSB_SPROM1_ET0MAC;
374 loc[2] = SSB_SPROM1_ET1MAC;
375 }
376 sprom_get_mac(out->il0mac, &in[SPOFF(loc[0])]);
377 if (out->revision < 3) {
378 sprom_get_mac(out->et0mac, &in[SPOFF(loc[1])]);
379 sprom_get_mac(out->et1mac, &in[SPOFF(loc[2])]);
380 }
381 SPEX(et0phyaddr, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET0A, 0);
382 SPEX(et1phyaddr, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET1A,
383 SSB_SPROM1_ETHPHY_ET1A_SHIFT);
384 SPEX(et0mdcport, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET0M, 14);
385 SPEX(et1mdcport, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET1M, 15);
386 SPEX(board_rev, SSB_SPROM1_BINF, SSB_SPROM1_BINF_BREV, 0);
387 SPEX(board_type, SSB_SPROM1_SPID, 0xFFFF, 0);
388 if (out->revision == 1)
389 SPEX(country_code, SSB_SPROM1_BINF, SSB_SPROM1_BINF_CCODE,
390 SSB_SPROM1_BINF_CCODE_SHIFT);
391 SPEX(ant_available_a, SSB_SPROM1_BINF, SSB_SPROM1_BINF_ANTA,
392 SSB_SPROM1_BINF_ANTA_SHIFT);
393 SPEX(ant_available_bg, SSB_SPROM1_BINF, SSB_SPROM1_BINF_ANTBG,
394 SSB_SPROM1_BINF_ANTBG_SHIFT);
395 SPEX(pa0b0, SSB_SPROM1_PA0B0, 0xFFFF, 0);
396 SPEX(pa0b1, SSB_SPROM1_PA0B1, 0xFFFF, 0);
397 SPEX(pa0b2, SSB_SPROM1_PA0B2, 0xFFFF, 0);
398 SPEX(pa1b0, SSB_SPROM1_PA1B0, 0xFFFF, 0);
399 SPEX(pa1b1, SSB_SPROM1_PA1B1, 0xFFFF, 0);
400 SPEX(pa1b2, SSB_SPROM1_PA1B2, 0xFFFF, 0);
401 SPEX(gpio0, SSB_SPROM1_GPIOA, SSB_SPROM1_GPIOA_P0, 0);
402 SPEX(gpio1, SSB_SPROM1_GPIOA, SSB_SPROM1_GPIOA_P1,
403 SSB_SPROM1_GPIOA_P1_SHIFT);
404 SPEX(gpio2, SSB_SPROM1_GPIOB, SSB_SPROM1_GPIOB_P2, 0);
405 SPEX(gpio3, SSB_SPROM1_GPIOB, SSB_SPROM1_GPIOB_P3,
406 SSB_SPROM1_GPIOB_P3_SHIFT);
407 SPEX(maxpwr_a, SSB_SPROM1_MAXPWR, SSB_SPROM1_MAXPWR_A,
408 SSB_SPROM1_MAXPWR_A_SHIFT);
409 SPEX(maxpwr_bg, SSB_SPROM1_MAXPWR, SSB_SPROM1_MAXPWR_BG, 0);
410 SPEX(itssi_a, SSB_SPROM1_ITSSI, SSB_SPROM1_ITSSI_A,
411 SSB_SPROM1_ITSSI_A_SHIFT);
412 SPEX(itssi_bg, SSB_SPROM1_ITSSI, SSB_SPROM1_ITSSI_BG, 0);
413 SPEX(boardflags_lo, SSB_SPROM1_BFLLO, 0xFFFF, 0);
414
415 SPEX(alpha2[0], SSB_SPROM1_CCODE, 0xff00, 8);
416 SPEX(alpha2[1], SSB_SPROM1_CCODE, 0x00ff, 0);
417
418
419 out->antenna_gain.a0 = sprom_extract_antgain(out->revision, in,
420 SSB_SPROM1_AGAIN,
421 SSB_SPROM1_AGAIN_BG,
422 SSB_SPROM1_AGAIN_BG_SHIFT);
423 out->antenna_gain.a1 = sprom_extract_antgain(out->revision, in,
424 SSB_SPROM1_AGAIN,
425 SSB_SPROM1_AGAIN_A,
426 SSB_SPROM1_AGAIN_A_SHIFT);
427 if (out->revision >= 2)
428 sprom_extract_r23(out, in);
429}
430
431
432static void sprom_extract_r458(struct ssb_sprom *out, const u16 *in)
433{
434 SPEX(txpid2g[0], SSB_SPROM4_TXPID2G01,
435 SSB_SPROM4_TXPID2G0, SSB_SPROM4_TXPID2G0_SHIFT);
436 SPEX(txpid2g[1], SSB_SPROM4_TXPID2G01,
437 SSB_SPROM4_TXPID2G1, SSB_SPROM4_TXPID2G1_SHIFT);
438 SPEX(txpid2g[2], SSB_SPROM4_TXPID2G23,
439 SSB_SPROM4_TXPID2G2, SSB_SPROM4_TXPID2G2_SHIFT);
440 SPEX(txpid2g[3], SSB_SPROM4_TXPID2G23,
441 SSB_SPROM4_TXPID2G3, SSB_SPROM4_TXPID2G3_SHIFT);
442
443 SPEX(txpid5gl[0], SSB_SPROM4_TXPID5GL01,
444 SSB_SPROM4_TXPID5GL0, SSB_SPROM4_TXPID5GL0_SHIFT);
445 SPEX(txpid5gl[1], SSB_SPROM4_TXPID5GL01,
446 SSB_SPROM4_TXPID5GL1, SSB_SPROM4_TXPID5GL1_SHIFT);
447 SPEX(txpid5gl[2], SSB_SPROM4_TXPID5GL23,
448 SSB_SPROM4_TXPID5GL2, SSB_SPROM4_TXPID5GL2_SHIFT);
449 SPEX(txpid5gl[3], SSB_SPROM4_TXPID5GL23,
450 SSB_SPROM4_TXPID5GL3, SSB_SPROM4_TXPID5GL3_SHIFT);
451
452 SPEX(txpid5g[0], SSB_SPROM4_TXPID5G01,
453 SSB_SPROM4_TXPID5G0, SSB_SPROM4_TXPID5G0_SHIFT);
454 SPEX(txpid5g[1], SSB_SPROM4_TXPID5G01,
455 SSB_SPROM4_TXPID5G1, SSB_SPROM4_TXPID5G1_SHIFT);
456 SPEX(txpid5g[2], SSB_SPROM4_TXPID5G23,
457 SSB_SPROM4_TXPID5G2, SSB_SPROM4_TXPID5G2_SHIFT);
458 SPEX(txpid5g[3], SSB_SPROM4_TXPID5G23,
459 SSB_SPROM4_TXPID5G3, SSB_SPROM4_TXPID5G3_SHIFT);
460
461 SPEX(txpid5gh[0], SSB_SPROM4_TXPID5GH01,
462 SSB_SPROM4_TXPID5GH0, SSB_SPROM4_TXPID5GH0_SHIFT);
463 SPEX(txpid5gh[1], SSB_SPROM4_TXPID5GH01,
464 SSB_SPROM4_TXPID5GH1, SSB_SPROM4_TXPID5GH1_SHIFT);
465 SPEX(txpid5gh[2], SSB_SPROM4_TXPID5GH23,
466 SSB_SPROM4_TXPID5GH2, SSB_SPROM4_TXPID5GH2_SHIFT);
467 SPEX(txpid5gh[3], SSB_SPROM4_TXPID5GH23,
468 SSB_SPROM4_TXPID5GH3, SSB_SPROM4_TXPID5GH3_SHIFT);
469}
470
471static void sprom_extract_r45(struct ssb_sprom *out, const u16 *in)
472{
473 static const u16 pwr_info_offset[] = {
474 SSB_SPROM4_PWR_INFO_CORE0, SSB_SPROM4_PWR_INFO_CORE1,
475 SSB_SPROM4_PWR_INFO_CORE2, SSB_SPROM4_PWR_INFO_CORE3
476 };
477 u16 il0mac_offset;
478 int i;
479
480 BUILD_BUG_ON(ARRAY_SIZE(pwr_info_offset) !=
481 ARRAY_SIZE(out->core_pwr_info));
482
483 if (out->revision == 4)
484 il0mac_offset = SSB_SPROM4_IL0MAC;
485 else
486 il0mac_offset = SSB_SPROM5_IL0MAC;
487
488 sprom_get_mac(out->il0mac, &in[SPOFF(il0mac_offset)]);
489
490 SPEX(et0phyaddr, SSB_SPROM4_ETHPHY, SSB_SPROM4_ETHPHY_ET0A, 0);
491 SPEX(et1phyaddr, SSB_SPROM4_ETHPHY, SSB_SPROM4_ETHPHY_ET1A,
492 SSB_SPROM4_ETHPHY_ET1A_SHIFT);
493 SPEX(board_rev, SSB_SPROM4_BOARDREV, 0xFFFF, 0);
494 SPEX(board_type, SSB_SPROM1_SPID, 0xFFFF, 0);
495 if (out->revision == 4) {
496 SPEX(alpha2[0], SSB_SPROM4_CCODE, 0xff00, 8);
497 SPEX(alpha2[1], SSB_SPROM4_CCODE, 0x00ff, 0);
498 SPEX(boardflags_lo, SSB_SPROM4_BFLLO, 0xFFFF, 0);
499 SPEX(boardflags_hi, SSB_SPROM4_BFLHI, 0xFFFF, 0);
500 SPEX(boardflags2_lo, SSB_SPROM4_BFL2LO, 0xFFFF, 0);
501 SPEX(boardflags2_hi, SSB_SPROM4_BFL2HI, 0xFFFF, 0);
502 } else {
503 SPEX(alpha2[0], SSB_SPROM5_CCODE, 0xff00, 8);
504 SPEX(alpha2[1], SSB_SPROM5_CCODE, 0x00ff, 0);
505 SPEX(boardflags_lo, SSB_SPROM5_BFLLO, 0xFFFF, 0);
506 SPEX(boardflags_hi, SSB_SPROM5_BFLHI, 0xFFFF, 0);
507 SPEX(boardflags2_lo, SSB_SPROM5_BFL2LO, 0xFFFF, 0);
508 SPEX(boardflags2_hi, SSB_SPROM5_BFL2HI, 0xFFFF, 0);
509 }
510 SPEX(ant_available_a, SSB_SPROM4_ANTAVAIL, SSB_SPROM4_ANTAVAIL_A,
511 SSB_SPROM4_ANTAVAIL_A_SHIFT);
512 SPEX(ant_available_bg, SSB_SPROM4_ANTAVAIL, SSB_SPROM4_ANTAVAIL_BG,
513 SSB_SPROM4_ANTAVAIL_BG_SHIFT);
514 SPEX(maxpwr_bg, SSB_SPROM4_MAXP_BG, SSB_SPROM4_MAXP_BG_MASK, 0);
515 SPEX(itssi_bg, SSB_SPROM4_MAXP_BG, SSB_SPROM4_ITSSI_BG,
516 SSB_SPROM4_ITSSI_BG_SHIFT);
517 SPEX(maxpwr_a, SSB_SPROM4_MAXP_A, SSB_SPROM4_MAXP_A_MASK, 0);
518 SPEX(itssi_a, SSB_SPROM4_MAXP_A, SSB_SPROM4_ITSSI_A,
519 SSB_SPROM4_ITSSI_A_SHIFT);
520 if (out->revision == 4) {
521 SPEX(gpio0, SSB_SPROM4_GPIOA, SSB_SPROM4_GPIOA_P0, 0);
522 SPEX(gpio1, SSB_SPROM4_GPIOA, SSB_SPROM4_GPIOA_P1,
523 SSB_SPROM4_GPIOA_P1_SHIFT);
524 SPEX(gpio2, SSB_SPROM4_GPIOB, SSB_SPROM4_GPIOB_P2, 0);
525 SPEX(gpio3, SSB_SPROM4_GPIOB, SSB_SPROM4_GPIOB_P3,
526 SSB_SPROM4_GPIOB_P3_SHIFT);
527 } else {
528 SPEX(gpio0, SSB_SPROM5_GPIOA, SSB_SPROM5_GPIOA_P0, 0);
529 SPEX(gpio1, SSB_SPROM5_GPIOA, SSB_SPROM5_GPIOA_P1,
530 SSB_SPROM5_GPIOA_P1_SHIFT);
531 SPEX(gpio2, SSB_SPROM5_GPIOB, SSB_SPROM5_GPIOB_P2, 0);
532 SPEX(gpio3, SSB_SPROM5_GPIOB, SSB_SPROM5_GPIOB_P3,
533 SSB_SPROM5_GPIOB_P3_SHIFT);
534 }
535
536
537 out->antenna_gain.a0 = sprom_extract_antgain(out->revision, in,
538 SSB_SPROM4_AGAIN01,
539 SSB_SPROM4_AGAIN0,
540 SSB_SPROM4_AGAIN0_SHIFT);
541 out->antenna_gain.a1 = sprom_extract_antgain(out->revision, in,
542 SSB_SPROM4_AGAIN01,
543 SSB_SPROM4_AGAIN1,
544 SSB_SPROM4_AGAIN1_SHIFT);
545 out->antenna_gain.a2 = sprom_extract_antgain(out->revision, in,
546 SSB_SPROM4_AGAIN23,
547 SSB_SPROM4_AGAIN2,
548 SSB_SPROM4_AGAIN2_SHIFT);
549 out->antenna_gain.a3 = sprom_extract_antgain(out->revision, in,
550 SSB_SPROM4_AGAIN23,
551 SSB_SPROM4_AGAIN3,
552 SSB_SPROM4_AGAIN3_SHIFT);
553
554
555 for (i = 0; i < ARRAY_SIZE(pwr_info_offset); i++) {
556 u16 o = pwr_info_offset[i];
557
558 SPEX(core_pwr_info[i].itssi_2g, o + SSB_SPROM4_2G_MAXP_ITSSI,
559 SSB_SPROM4_2G_ITSSI, SSB_SPROM4_2G_ITSSI_SHIFT);
560 SPEX(core_pwr_info[i].maxpwr_2g, o + SSB_SPROM4_2G_MAXP_ITSSI,
561 SSB_SPROM4_2G_MAXP, 0);
562
563 SPEX(core_pwr_info[i].pa_2g[0], o + SSB_SPROM4_2G_PA_0, ~0, 0);
564 SPEX(core_pwr_info[i].pa_2g[1], o + SSB_SPROM4_2G_PA_1, ~0, 0);
565 SPEX(core_pwr_info[i].pa_2g[2], o + SSB_SPROM4_2G_PA_2, ~0, 0);
566 SPEX(core_pwr_info[i].pa_2g[3], o + SSB_SPROM4_2G_PA_3, ~0, 0);
567
568 SPEX(core_pwr_info[i].itssi_5g, o + SSB_SPROM4_5G_MAXP_ITSSI,
569 SSB_SPROM4_5G_ITSSI, SSB_SPROM4_5G_ITSSI_SHIFT);
570 SPEX(core_pwr_info[i].maxpwr_5g, o + SSB_SPROM4_5G_MAXP_ITSSI,
571 SSB_SPROM4_5G_MAXP, 0);
572 SPEX(core_pwr_info[i].maxpwr_5gh, o + SSB_SPROM4_5GHL_MAXP,
573 SSB_SPROM4_5GH_MAXP, 0);
574 SPEX(core_pwr_info[i].maxpwr_5gl, o + SSB_SPROM4_5GHL_MAXP,
575 SSB_SPROM4_5GL_MAXP, SSB_SPROM4_5GL_MAXP_SHIFT);
576
577 SPEX(core_pwr_info[i].pa_5gl[0], o + SSB_SPROM4_5GL_PA_0, ~0, 0);
578 SPEX(core_pwr_info[i].pa_5gl[1], o + SSB_SPROM4_5GL_PA_1, ~0, 0);
579 SPEX(core_pwr_info[i].pa_5gl[2], o + SSB_SPROM4_5GL_PA_2, ~0, 0);
580 SPEX(core_pwr_info[i].pa_5gl[3], o + SSB_SPROM4_5GL_PA_3, ~0, 0);
581 SPEX(core_pwr_info[i].pa_5g[0], o + SSB_SPROM4_5G_PA_0, ~0, 0);
582 SPEX(core_pwr_info[i].pa_5g[1], o + SSB_SPROM4_5G_PA_1, ~0, 0);
583 SPEX(core_pwr_info[i].pa_5g[2], o + SSB_SPROM4_5G_PA_2, ~0, 0);
584 SPEX(core_pwr_info[i].pa_5g[3], o + SSB_SPROM4_5G_PA_3, ~0, 0);
585 SPEX(core_pwr_info[i].pa_5gh[0], o + SSB_SPROM4_5GH_PA_0, ~0, 0);
586 SPEX(core_pwr_info[i].pa_5gh[1], o + SSB_SPROM4_5GH_PA_1, ~0, 0);
587 SPEX(core_pwr_info[i].pa_5gh[2], o + SSB_SPROM4_5GH_PA_2, ~0, 0);
588 SPEX(core_pwr_info[i].pa_5gh[3], o + SSB_SPROM4_5GH_PA_3, ~0, 0);
589 }
590
591 sprom_extract_r458(out, in);
592
593
594}
595
596static void sprom_extract_r8(struct ssb_sprom *out, const u16 *in)
597{
598 int i;
599 u16 o;
600 u16 pwr_info_offset[] = {
601 SSB_SROM8_PWR_INFO_CORE0, SSB_SROM8_PWR_INFO_CORE1,
602 SSB_SROM8_PWR_INFO_CORE2, SSB_SROM8_PWR_INFO_CORE3
603 };
604 BUILD_BUG_ON(ARRAY_SIZE(pwr_info_offset) !=
605 ARRAY_SIZE(out->core_pwr_info));
606
607
608 sprom_get_mac(out->il0mac, &in[SPOFF(SSB_SPROM8_IL0MAC)]);
609
610 SPEX(board_rev, SSB_SPROM8_BOARDREV, 0xFFFF, 0);
611 SPEX(board_type, SSB_SPROM1_SPID, 0xFFFF, 0);
612 SPEX(alpha2[0], SSB_SPROM8_CCODE, 0xff00, 8);
613 SPEX(alpha2[1], SSB_SPROM8_CCODE, 0x00ff, 0);
614 SPEX(boardflags_lo, SSB_SPROM8_BFLLO, 0xFFFF, 0);
615 SPEX(boardflags_hi, SSB_SPROM8_BFLHI, 0xFFFF, 0);
616 SPEX(boardflags2_lo, SSB_SPROM8_BFL2LO, 0xFFFF, 0);
617 SPEX(boardflags2_hi, SSB_SPROM8_BFL2HI, 0xFFFF, 0);
618 SPEX(ant_available_a, SSB_SPROM8_ANTAVAIL, SSB_SPROM8_ANTAVAIL_A,
619 SSB_SPROM8_ANTAVAIL_A_SHIFT);
620 SPEX(ant_available_bg, SSB_SPROM8_ANTAVAIL, SSB_SPROM8_ANTAVAIL_BG,
621 SSB_SPROM8_ANTAVAIL_BG_SHIFT);
622 SPEX(maxpwr_bg, SSB_SPROM8_MAXP_BG, SSB_SPROM8_MAXP_BG_MASK, 0);
623 SPEX(itssi_bg, SSB_SPROM8_MAXP_BG, SSB_SPROM8_ITSSI_BG,
624 SSB_SPROM8_ITSSI_BG_SHIFT);
625 SPEX(maxpwr_a, SSB_SPROM8_MAXP_A, SSB_SPROM8_MAXP_A_MASK, 0);
626 SPEX(itssi_a, SSB_SPROM8_MAXP_A, SSB_SPROM8_ITSSI_A,
627 SSB_SPROM8_ITSSI_A_SHIFT);
628 SPEX(maxpwr_ah, SSB_SPROM8_MAXP_AHL, SSB_SPROM8_MAXP_AH_MASK, 0);
629 SPEX(maxpwr_al, SSB_SPROM8_MAXP_AHL, SSB_SPROM8_MAXP_AL_MASK,
630 SSB_SPROM8_MAXP_AL_SHIFT);
631 SPEX(gpio0, SSB_SPROM8_GPIOA, SSB_SPROM8_GPIOA_P0, 0);
632 SPEX(gpio1, SSB_SPROM8_GPIOA, SSB_SPROM8_GPIOA_P1,
633 SSB_SPROM8_GPIOA_P1_SHIFT);
634 SPEX(gpio2, SSB_SPROM8_GPIOB, SSB_SPROM8_GPIOB_P2, 0);
635 SPEX(gpio3, SSB_SPROM8_GPIOB, SSB_SPROM8_GPIOB_P3,
636 SSB_SPROM8_GPIOB_P3_SHIFT);
637 SPEX(tri2g, SSB_SPROM8_TRI25G, SSB_SPROM8_TRI2G, 0);
638 SPEX(tri5g, SSB_SPROM8_TRI25G, SSB_SPROM8_TRI5G,
639 SSB_SPROM8_TRI5G_SHIFT);
640 SPEX(tri5gl, SSB_SPROM8_TRI5GHL, SSB_SPROM8_TRI5GL, 0);
641 SPEX(tri5gh, SSB_SPROM8_TRI5GHL, SSB_SPROM8_TRI5GH,
642 SSB_SPROM8_TRI5GH_SHIFT);
643 SPEX(rxpo2g, SSB_SPROM8_RXPO, SSB_SPROM8_RXPO2G, 0);
644 SPEX(rxpo5g, SSB_SPROM8_RXPO, SSB_SPROM8_RXPO5G,
645 SSB_SPROM8_RXPO5G_SHIFT);
646 SPEX(rssismf2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISMF2G, 0);
647 SPEX(rssismc2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISMC2G,
648 SSB_SPROM8_RSSISMC2G_SHIFT);
649 SPEX(rssisav2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISAV2G,
650 SSB_SPROM8_RSSISAV2G_SHIFT);
651 SPEX(bxa2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_BXA2G,
652 SSB_SPROM8_BXA2G_SHIFT);
653 SPEX(rssismf5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISMF5G, 0);
654 SPEX(rssismc5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISMC5G,
655 SSB_SPROM8_RSSISMC5G_SHIFT);
656 SPEX(rssisav5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISAV5G,
657 SSB_SPROM8_RSSISAV5G_SHIFT);
658 SPEX(bxa5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_BXA5G,
659 SSB_SPROM8_BXA5G_SHIFT);
660 SPEX(pa0b0, SSB_SPROM8_PA0B0, 0xFFFF, 0);
661 SPEX(pa0b1, SSB_SPROM8_PA0B1, 0xFFFF, 0);
662 SPEX(pa0b2, SSB_SPROM8_PA0B2, 0xFFFF, 0);
663 SPEX(pa1b0, SSB_SPROM8_PA1B0, 0xFFFF, 0);
664 SPEX(pa1b1, SSB_SPROM8_PA1B1, 0xFFFF, 0);
665 SPEX(pa1b2, SSB_SPROM8_PA1B2, 0xFFFF, 0);
666 SPEX(pa1lob0, SSB_SPROM8_PA1LOB0, 0xFFFF, 0);
667 SPEX(pa1lob1, SSB_SPROM8_PA1LOB1, 0xFFFF, 0);
668 SPEX(pa1lob2, SSB_SPROM8_PA1LOB2, 0xFFFF, 0);
669 SPEX(pa1hib0, SSB_SPROM8_PA1HIB0, 0xFFFF, 0);
670 SPEX(pa1hib1, SSB_SPROM8_PA1HIB1, 0xFFFF, 0);
671 SPEX(pa1hib2, SSB_SPROM8_PA1HIB2, 0xFFFF, 0);
672 SPEX(cck2gpo, SSB_SPROM8_CCK2GPO, 0xFFFF, 0);
673 SPEX32(ofdm2gpo, SSB_SPROM8_OFDM2GPO, 0xFFFFFFFF, 0);
674 SPEX32(ofdm5glpo, SSB_SPROM8_OFDM5GLPO, 0xFFFFFFFF, 0);
675 SPEX32(ofdm5gpo, SSB_SPROM8_OFDM5GPO, 0xFFFFFFFF, 0);
676 SPEX32(ofdm5ghpo, SSB_SPROM8_OFDM5GHPO, 0xFFFFFFFF, 0);
677
678
679 out->antenna_gain.a0 = sprom_extract_antgain(out->revision, in,
680 SSB_SPROM8_AGAIN01,
681 SSB_SPROM8_AGAIN0,
682 SSB_SPROM8_AGAIN0_SHIFT);
683 out->antenna_gain.a1 = sprom_extract_antgain(out->revision, in,
684 SSB_SPROM8_AGAIN01,
685 SSB_SPROM8_AGAIN1,
686 SSB_SPROM8_AGAIN1_SHIFT);
687 out->antenna_gain.a2 = sprom_extract_antgain(out->revision, in,
688 SSB_SPROM8_AGAIN23,
689 SSB_SPROM8_AGAIN2,
690 SSB_SPROM8_AGAIN2_SHIFT);
691 out->antenna_gain.a3 = sprom_extract_antgain(out->revision, in,
692 SSB_SPROM8_AGAIN23,
693 SSB_SPROM8_AGAIN3,
694 SSB_SPROM8_AGAIN3_SHIFT);
695
696
697 for (i = 0; i < ARRAY_SIZE(pwr_info_offset); i++) {
698 o = pwr_info_offset[i];
699 SPEX(core_pwr_info[i].itssi_2g, o + SSB_SROM8_2G_MAXP_ITSSI,
700 SSB_SPROM8_2G_ITSSI, SSB_SPROM8_2G_ITSSI_SHIFT);
701 SPEX(core_pwr_info[i].maxpwr_2g, o + SSB_SROM8_2G_MAXP_ITSSI,
702 SSB_SPROM8_2G_MAXP, 0);
703
704 SPEX(core_pwr_info[i].pa_2g[0], o + SSB_SROM8_2G_PA_0, ~0, 0);
705 SPEX(core_pwr_info[i].pa_2g[1], o + SSB_SROM8_2G_PA_1, ~0, 0);
706 SPEX(core_pwr_info[i].pa_2g[2], o + SSB_SROM8_2G_PA_2, ~0, 0);
707
708 SPEX(core_pwr_info[i].itssi_5g, o + SSB_SROM8_5G_MAXP_ITSSI,
709 SSB_SPROM8_5G_ITSSI, SSB_SPROM8_5G_ITSSI_SHIFT);
710 SPEX(core_pwr_info[i].maxpwr_5g, o + SSB_SROM8_5G_MAXP_ITSSI,
711 SSB_SPROM8_5G_MAXP, 0);
712 SPEX(core_pwr_info[i].maxpwr_5gh, o + SSB_SPROM8_5GHL_MAXP,
713 SSB_SPROM8_5GH_MAXP, 0);
714 SPEX(core_pwr_info[i].maxpwr_5gl, o + SSB_SPROM8_5GHL_MAXP,
715 SSB_SPROM8_5GL_MAXP, SSB_SPROM8_5GL_MAXP_SHIFT);
716
717 SPEX(core_pwr_info[i].pa_5gl[0], o + SSB_SROM8_5GL_PA_0, ~0, 0);
718 SPEX(core_pwr_info[i].pa_5gl[1], o + SSB_SROM8_5GL_PA_1, ~0, 0);
719 SPEX(core_pwr_info[i].pa_5gl[2], o + SSB_SROM8_5GL_PA_2, ~0, 0);
720 SPEX(core_pwr_info[i].pa_5g[0], o + SSB_SROM8_5G_PA_0, ~0, 0);
721 SPEX(core_pwr_info[i].pa_5g[1], o + SSB_SROM8_5G_PA_1, ~0, 0);
722 SPEX(core_pwr_info[i].pa_5g[2], o + SSB_SROM8_5G_PA_2, ~0, 0);
723 SPEX(core_pwr_info[i].pa_5gh[0], o + SSB_SROM8_5GH_PA_0, ~0, 0);
724 SPEX(core_pwr_info[i].pa_5gh[1], o + SSB_SROM8_5GH_PA_1, ~0, 0);
725 SPEX(core_pwr_info[i].pa_5gh[2], o + SSB_SROM8_5GH_PA_2, ~0, 0);
726 }
727
728
729 SPEX(fem.ghz2.tssipos, SSB_SPROM8_FEM2G,
730 SSB_SROM8_FEM_TSSIPOS, SSB_SROM8_FEM_TSSIPOS_SHIFT);
731 SPEX(fem.ghz2.extpa_gain, SSB_SPROM8_FEM2G,
732 SSB_SROM8_FEM_EXTPA_GAIN, SSB_SROM8_FEM_EXTPA_GAIN_SHIFT);
733 SPEX(fem.ghz2.pdet_range, SSB_SPROM8_FEM2G,
734 SSB_SROM8_FEM_PDET_RANGE, SSB_SROM8_FEM_PDET_RANGE_SHIFT);
735 SPEX(fem.ghz2.tr_iso, SSB_SPROM8_FEM2G,
736 SSB_SROM8_FEM_TR_ISO, SSB_SROM8_FEM_TR_ISO_SHIFT);
737 SPEX(fem.ghz2.antswlut, SSB_SPROM8_FEM2G,
738 SSB_SROM8_FEM_ANTSWLUT, SSB_SROM8_FEM_ANTSWLUT_SHIFT);
739
740 SPEX(fem.ghz5.tssipos, SSB_SPROM8_FEM5G,
741 SSB_SROM8_FEM_TSSIPOS, SSB_SROM8_FEM_TSSIPOS_SHIFT);
742 SPEX(fem.ghz5.extpa_gain, SSB_SPROM8_FEM5G,
743 SSB_SROM8_FEM_EXTPA_GAIN, SSB_SROM8_FEM_EXTPA_GAIN_SHIFT);
744 SPEX(fem.ghz5.pdet_range, SSB_SPROM8_FEM5G,
745 SSB_SROM8_FEM_PDET_RANGE, SSB_SROM8_FEM_PDET_RANGE_SHIFT);
746 SPEX(fem.ghz5.tr_iso, SSB_SPROM8_FEM5G,
747 SSB_SROM8_FEM_TR_ISO, SSB_SROM8_FEM_TR_ISO_SHIFT);
748 SPEX(fem.ghz5.antswlut, SSB_SPROM8_FEM5G,
749 SSB_SROM8_FEM_ANTSWLUT, SSB_SROM8_FEM_ANTSWLUT_SHIFT);
750
751 SPEX(leddc_on_time, SSB_SPROM8_LEDDC, SSB_SPROM8_LEDDC_ON,
752 SSB_SPROM8_LEDDC_ON_SHIFT);
753 SPEX(leddc_off_time, SSB_SPROM8_LEDDC, SSB_SPROM8_LEDDC_OFF,
754 SSB_SPROM8_LEDDC_OFF_SHIFT);
755
756 SPEX(txchain, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_TXCHAIN,
757 SSB_SPROM8_TXRXC_TXCHAIN_SHIFT);
758 SPEX(rxchain, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_RXCHAIN,
759 SSB_SPROM8_TXRXC_RXCHAIN_SHIFT);
760 SPEX(antswitch, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_SWITCH,
761 SSB_SPROM8_TXRXC_SWITCH_SHIFT);
762
763 SPEX(opo, SSB_SPROM8_OFDM2GPO, 0x00ff, 0);
764
765 SPEX_ARRAY8(mcs2gpo, SSB_SPROM8_2G_MCSPO, ~0, 0);
766 SPEX_ARRAY8(mcs5gpo, SSB_SPROM8_5G_MCSPO, ~0, 0);
767 SPEX_ARRAY8(mcs5glpo, SSB_SPROM8_5GL_MCSPO, ~0, 0);
768 SPEX_ARRAY8(mcs5ghpo, SSB_SPROM8_5GH_MCSPO, ~0, 0);
769
770 SPEX(rawtempsense, SSB_SPROM8_RAWTS, SSB_SPROM8_RAWTS_RAWTEMP,
771 SSB_SPROM8_RAWTS_RAWTEMP_SHIFT);
772 SPEX(measpower, SSB_SPROM8_RAWTS, SSB_SPROM8_RAWTS_MEASPOWER,
773 SSB_SPROM8_RAWTS_MEASPOWER_SHIFT);
774 SPEX(tempsense_slope, SSB_SPROM8_OPT_CORRX,
775 SSB_SPROM8_OPT_CORRX_TEMP_SLOPE,
776 SSB_SPROM8_OPT_CORRX_TEMP_SLOPE_SHIFT);
777 SPEX(tempcorrx, SSB_SPROM8_OPT_CORRX, SSB_SPROM8_OPT_CORRX_TEMPCORRX,
778 SSB_SPROM8_OPT_CORRX_TEMPCORRX_SHIFT);
779 SPEX(tempsense_option, SSB_SPROM8_OPT_CORRX,
780 SSB_SPROM8_OPT_CORRX_TEMP_OPTION,
781 SSB_SPROM8_OPT_CORRX_TEMP_OPTION_SHIFT);
782 SPEX(freqoffset_corr, SSB_SPROM8_HWIQ_IQSWP,
783 SSB_SPROM8_HWIQ_IQSWP_FREQ_CORR,
784 SSB_SPROM8_HWIQ_IQSWP_FREQ_CORR_SHIFT);
785 SPEX(iqcal_swp_dis, SSB_SPROM8_HWIQ_IQSWP,
786 SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP,
787 SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP_SHIFT);
788 SPEX(hw_iqcal_en, SSB_SPROM8_HWIQ_IQSWP, SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL,
789 SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL_SHIFT);
790
791 SPEX(bw40po, SSB_SPROM8_BW40PO, ~0, 0);
792 SPEX(cddpo, SSB_SPROM8_CDDPO, ~0, 0);
793 SPEX(stbcpo, SSB_SPROM8_STBCPO, ~0, 0);
794 SPEX(bwduppo, SSB_SPROM8_BWDUPPO, ~0, 0);
795
796 SPEX(tempthresh, SSB_SPROM8_THERMAL, SSB_SPROM8_THERMAL_TRESH,
797 SSB_SPROM8_THERMAL_TRESH_SHIFT);
798 SPEX(tempoffset, SSB_SPROM8_THERMAL, SSB_SPROM8_THERMAL_OFFSET,
799 SSB_SPROM8_THERMAL_OFFSET_SHIFT);
800 SPEX(phycal_tempdelta, SSB_SPROM8_TEMPDELTA,
801 SSB_SPROM8_TEMPDELTA_PHYCAL,
802 SSB_SPROM8_TEMPDELTA_PHYCAL_SHIFT);
803 SPEX(temps_period, SSB_SPROM8_TEMPDELTA, SSB_SPROM8_TEMPDELTA_PERIOD,
804 SSB_SPROM8_TEMPDELTA_PERIOD_SHIFT);
805 SPEX(temps_hysteresis, SSB_SPROM8_TEMPDELTA,
806 SSB_SPROM8_TEMPDELTA_HYSTERESIS,
807 SSB_SPROM8_TEMPDELTA_HYSTERESIS_SHIFT);
808 sprom_extract_r458(out, in);
809
810
811}
812
813static int sprom_extract(struct ssb_bus *bus, struct ssb_sprom *out,
814 const u16 *in, u16 size)
815{
816 memset(out, 0, sizeof(*out));
817
818 out->revision = in[size - 1] & 0x00FF;
819 ssb_dbg("SPROM revision %d detected\n", out->revision);
820 memset(out->et0mac, 0xFF, 6);
821 memset(out->et1mac, 0xFF, 6);
822
823 if ((bus->chip_id & 0xFF00) == 0x4400) {
824
825
826
827 out->revision = 1;
828 ssb_dbg("SPROM treated as revision %d\n", out->revision);
829 }
830
831 switch (out->revision) {
832 case 1:
833 case 2:
834 case 3:
835 sprom_extract_r123(out, in);
836 break;
837 case 4:
838 case 5:
839 sprom_extract_r45(out, in);
840 break;
841 case 8:
842 sprom_extract_r8(out, in);
843 break;
844 default:
845 ssb_warn("Unsupported SPROM revision %d detected. Will extract v1\n",
846 out->revision);
847 out->revision = 1;
848 sprom_extract_r123(out, in);
849 }
850
851 if (out->boardflags_lo == 0xFFFF)
852 out->boardflags_lo = 0;
853 if (out->boardflags_hi == 0xFFFF)
854 out->boardflags_hi = 0;
855
856 return 0;
857}
858
859static int ssb_pci_sprom_get(struct ssb_bus *bus,
860 struct ssb_sprom *sprom)
861{
862 int err;
863 u16 *buf;
864
865 if (!ssb_is_sprom_available(bus)) {
866 ssb_err("No SPROM available!\n");
867 return -ENODEV;
868 }
869 if (bus->chipco.dev) {
870
871
872
873
874
875 if (bus->chipco.dev->id.revision >= 31)
876 bus->sprom_offset = SSB_SPROM_BASE31;
877 else if (bus->chip_id == 0x4312 &&
878 (bus->chipco.status & 0x03) == 2)
879 bus->sprom_offset = SSB_SPROM_BASE31;
880 else
881 bus->sprom_offset = SSB_SPROM_BASE1;
882 } else {
883 bus->sprom_offset = SSB_SPROM_BASE1;
884 }
885 ssb_dbg("SPROM offset is 0x%x\n", bus->sprom_offset);
886
887 buf = kcalloc(SSB_SPROMSIZE_WORDS_R123, sizeof(u16), GFP_KERNEL);
888 if (!buf)
889 return -ENOMEM;
890 bus->sprom_size = SSB_SPROMSIZE_WORDS_R123;
891 sprom_do_read(bus, buf);
892 err = sprom_check_crc(buf, bus->sprom_size);
893 if (err) {
894
895 kfree(buf);
896 buf = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16),
897 GFP_KERNEL);
898 if (!buf)
899 return -ENOMEM;
900 bus->sprom_size = SSB_SPROMSIZE_WORDS_R4;
901 sprom_do_read(bus, buf);
902 err = sprom_check_crc(buf, bus->sprom_size);
903 if (err) {
904
905
906
907
908 err = ssb_fill_sprom_with_fallback(bus, sprom);
909 if (err) {
910 ssb_warn("WARNING: Using fallback SPROM failed (err %d)\n",
911 err);
912 } else {
913 ssb_dbg("Using SPROM revision %d provided by platform\n",
914 sprom->revision);
915 err = 0;
916 goto out_free;
917 }
918 ssb_warn("WARNING: Invalid SPROM CRC (corrupt SPROM)\n");
919 }
920 }
921 err = sprom_extract(bus, sprom, buf, bus->sprom_size);
922
923out_free:
924 kfree(buf);
925 return err;
926}
927
928static void ssb_pci_get_boardinfo(struct ssb_bus *bus,
929 struct ssb_boardinfo *bi)
930{
931 bi->vendor = bus->host_pci->subsystem_vendor;
932 bi->type = bus->host_pci->subsystem_device;
933}
934
935int ssb_pci_get_invariants(struct ssb_bus *bus,
936 struct ssb_init_invariants *iv)
937{
938 int err;
939
940 err = ssb_pci_sprom_get(bus, &iv->sprom);
941 if (err)
942 goto out;
943 ssb_pci_get_boardinfo(bus, &iv->boardinfo);
944
945out:
946 return err;
947}
948
949#ifdef CONFIG_SSB_DEBUG
950static int ssb_pci_assert_buspower(struct ssb_bus *bus)
951{
952 if (likely(bus->powered_up))
953 return 0;
954
955 printk(KERN_ERR PFX "FATAL ERROR: Bus powered down "
956 "while accessing PCI MMIO space\n");
957 if (bus->power_warn_count <= 10) {
958 bus->power_warn_count++;
959 dump_stack();
960 }
961
962 return -ENODEV;
963}
964#else
965static inline int ssb_pci_assert_buspower(struct ssb_bus *bus)
966{
967 return 0;
968}
969#endif
970
971static u8 ssb_pci_read8(struct ssb_device *dev, u16 offset)
972{
973 struct ssb_bus *bus = dev->bus;
974
975 if (unlikely(ssb_pci_assert_buspower(bus)))
976 return 0xFF;
977 if (unlikely(bus->mapped_device != dev)) {
978 if (unlikely(ssb_pci_switch_core(bus, dev)))
979 return 0xFF;
980 }
981 return ioread8(bus->mmio + offset);
982}
983
984static u16 ssb_pci_read16(struct ssb_device *dev, u16 offset)
985{
986 struct ssb_bus *bus = dev->bus;
987
988 if (unlikely(ssb_pci_assert_buspower(bus)))
989 return 0xFFFF;
990 if (unlikely(bus->mapped_device != dev)) {
991 if (unlikely(ssb_pci_switch_core(bus, dev)))
992 return 0xFFFF;
993 }
994 return ioread16(bus->mmio + offset);
995}
996
997static u32 ssb_pci_read32(struct ssb_device *dev, u16 offset)
998{
999 struct ssb_bus *bus = dev->bus;
1000
1001 if (unlikely(ssb_pci_assert_buspower(bus)))
1002 return 0xFFFFFFFF;
1003 if (unlikely(bus->mapped_device != dev)) {
1004 if (unlikely(ssb_pci_switch_core(bus, dev)))
1005 return 0xFFFFFFFF;
1006 }
1007 return ioread32(bus->mmio + offset);
1008}
1009
1010#ifdef CONFIG_SSB_BLOCKIO
1011static void ssb_pci_block_read(struct ssb_device *dev, void *buffer,
1012 size_t count, u16 offset, u8 reg_width)
1013{
1014 struct ssb_bus *bus = dev->bus;
1015 void __iomem *addr = bus->mmio + offset;
1016
1017 if (unlikely(ssb_pci_assert_buspower(bus)))
1018 goto error;
1019 if (unlikely(bus->mapped_device != dev)) {
1020 if (unlikely(ssb_pci_switch_core(bus, dev)))
1021 goto error;
1022 }
1023 switch (reg_width) {
1024 case sizeof(u8):
1025 ioread8_rep(addr, buffer, count);
1026 break;
1027 case sizeof(u16):
1028 SSB_WARN_ON(count & 1);
1029 ioread16_rep(addr, buffer, count >> 1);
1030 break;
1031 case sizeof(u32):
1032 SSB_WARN_ON(count & 3);
1033 ioread32_rep(addr, buffer, count >> 2);
1034 break;
1035 default:
1036 SSB_WARN_ON(1);
1037 }
1038
1039 return;
1040error:
1041 memset(buffer, 0xFF, count);
1042}
1043#endif
1044
1045static void ssb_pci_write8(struct ssb_device *dev, u16 offset, u8 value)
1046{
1047 struct ssb_bus *bus = dev->bus;
1048
1049 if (unlikely(ssb_pci_assert_buspower(bus)))
1050 return;
1051 if (unlikely(bus->mapped_device != dev)) {
1052 if (unlikely(ssb_pci_switch_core(bus, dev)))
1053 return;
1054 }
1055 iowrite8(value, bus->mmio + offset);
1056}
1057
1058static void ssb_pci_write16(struct ssb_device *dev, u16 offset, u16 value)
1059{
1060 struct ssb_bus *bus = dev->bus;
1061
1062 if (unlikely(ssb_pci_assert_buspower(bus)))
1063 return;
1064 if (unlikely(bus->mapped_device != dev)) {
1065 if (unlikely(ssb_pci_switch_core(bus, dev)))
1066 return;
1067 }
1068 iowrite16(value, bus->mmio + offset);
1069}
1070
1071static void ssb_pci_write32(struct ssb_device *dev, u16 offset, u32 value)
1072{
1073 struct ssb_bus *bus = dev->bus;
1074
1075 if (unlikely(ssb_pci_assert_buspower(bus)))
1076 return;
1077 if (unlikely(bus->mapped_device != dev)) {
1078 if (unlikely(ssb_pci_switch_core(bus, dev)))
1079 return;
1080 }
1081 iowrite32(value, bus->mmio + offset);
1082}
1083
1084#ifdef CONFIG_SSB_BLOCKIO
1085static void ssb_pci_block_write(struct ssb_device *dev, const void *buffer,
1086 size_t count, u16 offset, u8 reg_width)
1087{
1088 struct ssb_bus *bus = dev->bus;
1089 void __iomem *addr = bus->mmio + offset;
1090
1091 if (unlikely(ssb_pci_assert_buspower(bus)))
1092 return;
1093 if (unlikely(bus->mapped_device != dev)) {
1094 if (unlikely(ssb_pci_switch_core(bus, dev)))
1095 return;
1096 }
1097 switch (reg_width) {
1098 case sizeof(u8):
1099 iowrite8_rep(addr, buffer, count);
1100 break;
1101 case sizeof(u16):
1102 SSB_WARN_ON(count & 1);
1103 iowrite16_rep(addr, buffer, count >> 1);
1104 break;
1105 case sizeof(u32):
1106 SSB_WARN_ON(count & 3);
1107 iowrite32_rep(addr, buffer, count >> 2);
1108 break;
1109 default:
1110 SSB_WARN_ON(1);
1111 }
1112}
1113#endif
1114
1115
1116const struct ssb_bus_ops ssb_pci_ops = {
1117 .read8 = ssb_pci_read8,
1118 .read16 = ssb_pci_read16,
1119 .read32 = ssb_pci_read32,
1120 .write8 = ssb_pci_write8,
1121 .write16 = ssb_pci_write16,
1122 .write32 = ssb_pci_write32,
1123#ifdef CONFIG_SSB_BLOCKIO
1124 .block_read = ssb_pci_block_read,
1125 .block_write = ssb_pci_block_write,
1126#endif
1127};
1128
1129static ssize_t ssb_pci_attr_sprom_show(struct device *pcidev,
1130 struct device_attribute *attr,
1131 char *buf)
1132{
1133 struct pci_dev *pdev = container_of(pcidev, struct pci_dev, dev);
1134 struct ssb_bus *bus;
1135
1136 bus = ssb_pci_dev_to_bus(pdev);
1137 if (!bus)
1138 return -ENODEV;
1139
1140 return ssb_attr_sprom_show(bus, buf, sprom_do_read);
1141}
1142
1143static ssize_t ssb_pci_attr_sprom_store(struct device *pcidev,
1144 struct device_attribute *attr,
1145 const char *buf, size_t count)
1146{
1147 struct pci_dev *pdev = container_of(pcidev, struct pci_dev, dev);
1148 struct ssb_bus *bus;
1149
1150 bus = ssb_pci_dev_to_bus(pdev);
1151 if (!bus)
1152 return -ENODEV;
1153
1154 return ssb_attr_sprom_store(bus, buf, count,
1155 sprom_check_crc, sprom_do_write);
1156}
1157
1158static DEVICE_ATTR(ssb_sprom, 0600,
1159 ssb_pci_attr_sprom_show,
1160 ssb_pci_attr_sprom_store);
1161
1162void ssb_pci_exit(struct ssb_bus *bus)
1163{
1164 struct pci_dev *pdev;
1165
1166 if (bus->bustype != SSB_BUSTYPE_PCI)
1167 return;
1168
1169 pdev = bus->host_pci;
1170 device_remove_file(&pdev->dev, &dev_attr_ssb_sprom);
1171}
1172
1173int ssb_pci_init(struct ssb_bus *bus)
1174{
1175 struct pci_dev *pdev;
1176 int err;
1177
1178 if (bus->bustype != SSB_BUSTYPE_PCI)
1179 return 0;
1180
1181 pdev = bus->host_pci;
1182 mutex_init(&bus->sprom_mutex);
1183 err = device_create_file(&pdev->dev, &dev_attr_ssb_sprom);
1184 if (err)
1185 goto out;
1186
1187out:
1188 return err;
1189}
1190
