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Merge tag 'pm+acpi-fixes-3.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git...
[linux.git] / drivers / ssb / pci.c
CommitLineData
61e115a5
MB		 1/*
2 * Sonics Silicon Backplane PCI-Hostbus related functions.
3 *
eb032b98 4 * Copyright (C) 2005-2006 Michael Buesch <[email protected]>
61e115a5
MB		 5 * Copyright (C) 2005 Martin Langer <[email protected]>
6 * Copyright (C) 2005 Stefano Brivio <[email protected]>
7 * Copyright (C) 2005 Danny van Dyk <[email protected]>
8 * Copyright (C) 2005 Andreas Jaggi <[email protected]>
9 *
10 * Derived from the Broadcom 4400 device driver.
11 * Copyright (C) 2002 David S. Miller ([email protected])
12 * Fixed by Pekka Pietikainen ([email protected])
13 * Copyright (C) 2006 Broadcom Corporation.
14 *
15 * Licensed under the GNU/GPL. See COPYING for details.
16 */
17
18#include <linux/ssb/ssb.h>
19#include <linux/ssb/ssb_regs.h>
5a0e3ad6 20#include <linux/slab.h>
61e115a5
MB		 21#include <linux/pci.h>
22#include <linux/delay.h>
23
24#include "ssb_private.h"
25
26
27/* Define the following to 1 to enable a printk on each coreswitch. */
28#define SSB_VERBOSE_PCICORESWITCH_DEBUG 0
29
30
31/* Lowlevel coreswitching */
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:
33a606ac 59 ssb_err("Failed to switch to core %u\n", coreidx);
61e115a5
MB		 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
33a606ac
JP		 70 ssb_info("Switching to %s core, index %d\n",
71 ssb_core_name(dev->id.coreid),
72 dev->core_index);
61e115a5
MB		 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/* Enable/disable the on board crystal oscillator and/or PLL. */
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 /* Avoid glitching the clock if GPRS is already using it.
108 * We can't actually read the state of the PLLPD so we infer it
109 * by the value of XTAL_PU which *is* readable via gpioin.
110 */
111 if (!(in & SSB_GPIO_XTAL)) {
112 if (what & SSB_GPIO_XTAL) {
113 /* Turn the crystal on */
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 /* Turn the PLL on */
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 /* Turn the crystal off */
146 out &= ~SSB_GPIO_XTAL;
147 }
148 if (what & SSB_GPIO_PLL) {
149 /* Turn the PLL off */
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/* Get the word-offset for a SSB_SPROM_XXX define. */
0a182fd8 170#define SPOFF(offset) ((offset) / sizeof(u16))
61e115a5 171/* Helper to extract some _offset, which is one of the SSB_SPROM_XXX defines. */
f679056b 172#define SPEX16(_outvar, _offset, _mask, _shift) \
61e115a5 173 out->_outvar = ((in[SPOFF(_offset)] & (_mask)) >> (_shift))
f679056b
GS		 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
e2da4bd3
HM		 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
61e115a5
MB		 192
193static inline u8 ssb_crc8(u8 crc, u8 data)
194{
195 /* Polynomial: x^8 + x^7 + x^6 + x^4 + x^2 + 1 */
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
e5652756
JP		 233static void sprom_get_mac(char *mac, const u16 *in)
234{
235 int i;
236 for (i = 0; i < 3; i++) {
e5652756 237 *mac++ = in[i] >> 8;
a9fac739 238 *mac++ = in[i];
e5652756
JP		 239 }
240}
241
c272ef44 242static u8 ssb_sprom_crc(const u16 *sprom, u16 size)
61e115a5
MB		 243{
244 int word;
245 u8 crc = 0xFF;
246
c272ef44 247 for (word = 0; word < size - 1; word++) {
61e115a5
MB		 248 crc = ssb_crc8(crc, sprom[word] & 0x00FF);
249 crc = ssb_crc8(crc, (sprom[word] & 0xFF00) >> 8);
250 }
c272ef44 251 crc = ssb_crc8(crc, sprom[size - 1] & 0x00FF);
61e115a5
MB		 252 crc ^= 0xFF;
253
254 return crc;
255}
256
e7ec2e32 257static int sprom_check_crc(const u16 *sprom, size_t size)
61e115a5
MB		 258{
259 u8 crc;
260 u8 expected_crc;
261 u16 tmp;
262
c272ef44
LF		 263 crc = ssb_sprom_crc(sprom, size);
264 tmp = sprom[size - 1] & SSB_SPROM_REVISION_CRC;
61e115a5
MB		 265 expected_crc = tmp >> SSB_SPROM_REVISION_CRC_SHIFT;
266 if (crc != expected_crc)
267 return -EPROTO;
268
269 return 0;
270}
271
e7ec2e32 272static int sprom_do_read(struct ssb_bus *bus, u16 *sprom)
61e115a5
MB		 273{
274 int i;
275
c272ef44 276 for (i = 0; i < bus->sprom_size; i++)
ea2db495 277 sprom[i] = ioread16(bus->mmio + bus->sprom_offset + (i * 2));
e7ec2e32
MB		 278
279 return 0;
61e115a5
MB		 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;
c272ef44 287 u16 size = bus->sprom_size;
61e115a5 288
33a606ac 289 ssb_notice("Writing SPROM. Do NOT turn off the power! Please stand by...\n");
61e115a5
MB		 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;
33a606ac 297 ssb_notice("[ 0%%");
61e115a5 298 msleep(500);
c272ef44
LF		 299 for (i = 0; i < size; i++) {
300 if (i == size / 4)
33a606ac 301 ssb_cont("25%%");
c272ef44 302 else if (i == size / 2)
33a606ac 303 ssb_cont("50%%");
c272ef44 304 else if (i == (size * 3) / 4)
33a606ac 305 ssb_cont("75%%");
61e115a5 306 else if (i % 2)
33a606ac 307 ssb_cont(".");
ea2db495 308 writew(sprom[i], bus->mmio + bus->sprom_offset + (i * 2));
61e115a5
MB		 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);
33a606ac
JP		 320 ssb_cont("100%% ]\n");
321 ssb_notice("SPROM written\n");
61e115a5
MB		 322
323 return 0;
324err_ctlreg:
33a606ac 325 ssb_err("Could not access SPROM control register.\n");
61e115a5
MB		 326 return err;
327}
328
e861b98d
MB		 329static s8 r123_extract_antgain(u8 sprom_revision, const u16 *in,
330 u16 mask, u16 shift)
331{
332 u16 v;
333 u8 gain;
334
335 v = in[SPOFF(SSB_SPROM1_AGAIN)];
336 gain = (v & mask) >> shift;
337 if (gain == 0xFF)
338 gain = 2; /* If unset use 2dBm */
339 if (sprom_revision == 1) {
340 /* Convert to Q5.2 */
341 gain <<= 2;
342 } else {
343 /* Q5.2 Fractional part is stored in 0xC0 */
344 gain = ((gain & 0xC0) >> 6) | ((gain & 0x3F) << 2);
345 }
346
347 return (s8)gain;
348}
349
7e4235ac
HM		 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
c272ef44 365static void sprom_extract_r123(struct ssb_sprom *out, const u16 *in)
61e115a5 366{
c272ef44 367 u16 loc[3];
61e115a5 368
31ce12fb 369 if (out->revision == 3) /* rev 3 moved MAC */
c272ef44 370 loc[0] = SSB_SPROM3_IL0MAC;
31ce12fb 371 else {
c272ef44
LF		 372 loc[0] = SSB_SPROM1_IL0MAC;
373 loc[1] = SSB_SPROM1_ET0MAC;
374 loc[2] = SSB_SPROM1_ET1MAC;
375 }
e5652756 376 sprom_get_mac(out->il0mac, &in[SPOFF(loc[0])]);
31ce12fb 377 if (out->revision < 3) { /* only rev 1-2 have et0, et1 */
e5652756
JP		 378 sprom_get_mac(out->et0mac, &in[SPOFF(loc[1])]);
379 sprom_get_mac(out->et1mac, &in[SPOFF(loc[2])]);
61e115a5 380 }
c272ef44
LF		 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);
e861b98d
MB		 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);
3623b266 387 SPEX(board_type, SSB_SPROM1_SPID, 0xFFFF, 0);
bf7d420b
HM		 388 if (out->revision == 1)
389 SPEX(country_code, SSB_SPROM1_BINF, SSB_SPROM1_BINF_CCODE,
390 SSB_SPROM1_BINF_CCODE_SHIFT);
e861b98d
MB		 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);
c272ef44
LF		 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);
7e4235ac 414
bf7d420b
HM		 415 SPEX(alpha2[0], SSB_SPROM1_CCODE, 0xff00, 8);
416 SPEX(alpha2[1], SSB_SPROM1_CCODE, 0x00ff, 0);
e861b98d
MB		 417
418 /* Extract the antenna gain values. */
f8f8a660
HM		 419 out->antenna_gain.a0 = r123_extract_antgain(out->revision, in,
420 SSB_SPROM1_AGAIN_BG,
421 SSB_SPROM1_AGAIN_BG_SHIFT);
422 out->antenna_gain.a1 = r123_extract_antgain(out->revision, in,
423 SSB_SPROM1_AGAIN_A,
424 SSB_SPROM1_AGAIN_A_SHIFT);
7e4235ac
HM		 425 if (out->revision >= 2)
426 sprom_extract_r23(out, in);
61e115a5
MB		 427}
428
172c69a4
RM		 429/* Revs 4 5 and 8 have partially shared layout */
430static void sprom_extract_r458(struct ssb_sprom *out, const u16 *in)
431{
432 SPEX(txpid2g[0], SSB_SPROM4_TXPID2G01,
433 SSB_SPROM4_TXPID2G0, SSB_SPROM4_TXPID2G0_SHIFT);
434 SPEX(txpid2g[1], SSB_SPROM4_TXPID2G01,
435 SSB_SPROM4_TXPID2G1, SSB_SPROM4_TXPID2G1_SHIFT);
436 SPEX(txpid2g[2], SSB_SPROM4_TXPID2G23,
437 SSB_SPROM4_TXPID2G2, SSB_SPROM4_TXPID2G2_SHIFT);
438 SPEX(txpid2g[3], SSB_SPROM4_TXPID2G23,
439 SSB_SPROM4_TXPID2G3, SSB_SPROM4_TXPID2G3_SHIFT);
440
441 SPEX(txpid5gl[0], SSB_SPROM4_TXPID5GL01,
442 SSB_SPROM4_TXPID5GL0, SSB_SPROM4_TXPID5GL0_SHIFT);
443 SPEX(txpid5gl[1], SSB_SPROM4_TXPID5GL01,
444 SSB_SPROM4_TXPID5GL1, SSB_SPROM4_TXPID5GL1_SHIFT);
445 SPEX(txpid5gl[2], SSB_SPROM4_TXPID5GL23,
446 SSB_SPROM4_TXPID5GL2, SSB_SPROM4_TXPID5GL2_SHIFT);
447 SPEX(txpid5gl[3], SSB_SPROM4_TXPID5GL23,
448 SSB_SPROM4_TXPID5GL3, SSB_SPROM4_TXPID5GL3_SHIFT);
449
450 SPEX(txpid5g[0], SSB_SPROM4_TXPID5G01,
451 SSB_SPROM4_TXPID5G0, SSB_SPROM4_TXPID5G0_SHIFT);
452 SPEX(txpid5g[1], SSB_SPROM4_TXPID5G01,
453 SSB_SPROM4_TXPID5G1, SSB_SPROM4_TXPID5G1_SHIFT);
454 SPEX(txpid5g[2], SSB_SPROM4_TXPID5G23,
455 SSB_SPROM4_TXPID5G2, SSB_SPROM4_TXPID5G2_SHIFT);
456 SPEX(txpid5g[3], SSB_SPROM4_TXPID5G23,
457 SSB_SPROM4_TXPID5G3, SSB_SPROM4_TXPID5G3_SHIFT);
458
459 SPEX(txpid5gh[0], SSB_SPROM4_TXPID5GH01,
460 SSB_SPROM4_TXPID5GH0, SSB_SPROM4_TXPID5GH0_SHIFT);
461 SPEX(txpid5gh[1], SSB_SPROM4_TXPID5GH01,
462 SSB_SPROM4_TXPID5GH1, SSB_SPROM4_TXPID5GH1_SHIFT);
463 SPEX(txpid5gh[2], SSB_SPROM4_TXPID5GH23,
464 SSB_SPROM4_TXPID5GH2, SSB_SPROM4_TXPID5GH2_SHIFT);
465 SPEX(txpid5gh[3], SSB_SPROM4_TXPID5GH23,
466 SSB_SPROM4_TXPID5GH3, SSB_SPROM4_TXPID5GH3_SHIFT);
467}
468
095f695c 469static void sprom_extract_r45(struct ssb_sprom *out, const u16 *in)
61e115a5 470{
095f695c 471 u16 il0mac_offset;
c272ef44 472
095f695c
LF		 473 if (out->revision == 4)
474 il0mac_offset = SSB_SPROM4_IL0MAC;
475 else
476 il0mac_offset = SSB_SPROM5_IL0MAC;
e5652756
JP		 477
478 sprom_get_mac(out->il0mac, &in[SPOFF(il0mac_offset)]);
479
c272ef44
LF		 480 SPEX(et0phyaddr, SSB_SPROM4_ETHPHY, SSB_SPROM4_ETHPHY_ET0A, 0);
481 SPEX(et1phyaddr, SSB_SPROM4_ETHPHY, SSB_SPROM4_ETHPHY_ET1A,
482 SSB_SPROM4_ETHPHY_ET1A_SHIFT);
673335c8 483 SPEX(board_rev, SSB_SPROM4_BOARDREV, 0xFFFF, 0);
3623b266 484 SPEX(board_type, SSB_SPROM1_SPID, 0xFFFF, 0);
095f695c 485 if (out->revision == 4) {
bf7d420b
HM		 486 SPEX(alpha2[0], SSB_SPROM4_CCODE, 0xff00, 8);
487 SPEX(alpha2[1], SSB_SPROM4_CCODE, 0x00ff, 0);
095f695c
LF		 488 SPEX(boardflags_lo, SSB_SPROM4_BFLLO, 0xFFFF, 0);
489 SPEX(boardflags_hi, SSB_SPROM4_BFLHI, 0xFFFF, 0);
6d1d4ea4
RM		 490 SPEX(boardflags2_lo, SSB_SPROM4_BFL2LO, 0xFFFF, 0);
491 SPEX(boardflags2_hi, SSB_SPROM4_BFL2HI, 0xFFFF, 0);
095f695c 492 } else {
bf7d420b
HM		 493 SPEX(alpha2[0], SSB_SPROM5_CCODE, 0xff00, 8);
494 SPEX(alpha2[1], SSB_SPROM5_CCODE, 0x00ff, 0);
095f695c
LF		 495 SPEX(boardflags_lo, SSB_SPROM5_BFLLO, 0xFFFF, 0);
496 SPEX(boardflags_hi, SSB_SPROM5_BFLHI, 0xFFFF, 0);
6d1d4ea4
RM		 497 SPEX(boardflags2_lo, SSB_SPROM5_BFL2LO, 0xFFFF, 0);
498 SPEX(boardflags2_hi, SSB_SPROM5_BFL2HI, 0xFFFF, 0);
095f695c 499 }
e861b98d
MB		 500 SPEX(ant_available_a, SSB_SPROM4_ANTAVAIL, SSB_SPROM4_ANTAVAIL_A,
501 SSB_SPROM4_ANTAVAIL_A_SHIFT);
502 SPEX(ant_available_bg, SSB_SPROM4_ANTAVAIL, SSB_SPROM4_ANTAVAIL_BG,
503 SSB_SPROM4_ANTAVAIL_BG_SHIFT);
d3c319f9
LF		 504 SPEX(maxpwr_bg, SSB_SPROM4_MAXP_BG, SSB_SPROM4_MAXP_BG_MASK, 0);
505 SPEX(itssi_bg, SSB_SPROM4_MAXP_BG, SSB_SPROM4_ITSSI_BG,
506 SSB_SPROM4_ITSSI_BG_SHIFT);
507 SPEX(maxpwr_a, SSB_SPROM4_MAXP_A, SSB_SPROM4_MAXP_A_MASK, 0);
508 SPEX(itssi_a, SSB_SPROM4_MAXP_A, SSB_SPROM4_ITSSI_A,
509 SSB_SPROM4_ITSSI_A_SHIFT);
095f695c
LF		 510 if (out->revision == 4) {
511 SPEX(gpio0, SSB_SPROM4_GPIOA, SSB_SPROM4_GPIOA_P0, 0);
512 SPEX(gpio1, SSB_SPROM4_GPIOA, SSB_SPROM4_GPIOA_P1,
513 SSB_SPROM4_GPIOA_P1_SHIFT);
514 SPEX(gpio2, SSB_SPROM4_GPIOB, SSB_SPROM4_GPIOB_P2, 0);
515 SPEX(gpio3, SSB_SPROM4_GPIOB, SSB_SPROM4_GPIOB_P3,
516 SSB_SPROM4_GPIOB_P3_SHIFT);
517 } else {
518 SPEX(gpio0, SSB_SPROM5_GPIOA, SSB_SPROM5_GPIOA_P0, 0);
519 SPEX(gpio1, SSB_SPROM5_GPIOA, SSB_SPROM5_GPIOA_P1,
520 SSB_SPROM5_GPIOA_P1_SHIFT);
521 SPEX(gpio2, SSB_SPROM5_GPIOB, SSB_SPROM5_GPIOB_P2, 0);
522 SPEX(gpio3, SSB_SPROM5_GPIOB, SSB_SPROM5_GPIOB_P3,
523 SSB_SPROM5_GPIOB_P3_SHIFT);
524 }
e861b98d
MB		 525
526 /* Extract the antenna gain values. */
f8f8a660 527 SPEX(antenna_gain.a0, SSB_SPROM4_AGAIN01,
e861b98d 528 SSB_SPROM4_AGAIN0, SSB_SPROM4_AGAIN0_SHIFT);
f8f8a660 529 SPEX(antenna_gain.a1, SSB_SPROM4_AGAIN01,
e861b98d 530 SSB_SPROM4_AGAIN1, SSB_SPROM4_AGAIN1_SHIFT);
f8f8a660 531 SPEX(antenna_gain.a2, SSB_SPROM4_AGAIN23,
e861b98d 532 SSB_SPROM4_AGAIN2, SSB_SPROM4_AGAIN2_SHIFT);
f8f8a660 533 SPEX(antenna_gain.a3, SSB_SPROM4_AGAIN23,
e861b98d 534 SSB_SPROM4_AGAIN3, SSB_SPROM4_AGAIN3_SHIFT);
e861b98d 535
172c69a4
RM		 536 sprom_extract_r458(out, in);
537
c272ef44 538 /* TODO - get remaining rev 4 stuff needed */
61e115a5
MB		 539}
540
6b1c7c67
MB		 541static void sprom_extract_r8(struct ssb_sprom *out, const u16 *in)
542{
543 int i;
e5652756 544 u16 o;
b0f70292
RM		 545 u16 pwr_info_offset[] = {
546 SSB_SROM8_PWR_INFO_CORE0, SSB_SROM8_PWR_INFO_CORE1,
547 SSB_SROM8_PWR_INFO_CORE2, SSB_SROM8_PWR_INFO_CORE3
548 };
549 BUILD_BUG_ON(ARRAY_SIZE(pwr_info_offset) !=
550 ARRAY_SIZE(out->core_pwr_info));
6b1c7c67
MB		 551
552 /* extract the MAC address */
e5652756
JP		 553 sprom_get_mac(out->il0mac, &in[SPOFF(SSB_SPROM8_IL0MAC)]);
554
673335c8 555 SPEX(board_rev, SSB_SPROM8_BOARDREV, 0xFFFF, 0);
3623b266 556 SPEX(board_type, SSB_SPROM1_SPID, 0xFFFF, 0);
bf7d420b
HM		 557 SPEX(alpha2[0], SSB_SPROM8_CCODE, 0xff00, 8);
558 SPEX(alpha2[1], SSB_SPROM8_CCODE, 0x00ff, 0);
6b1c7c67
MB		 559 SPEX(boardflags_lo, SSB_SPROM8_BFLLO, 0xFFFF, 0);
560 SPEX(boardflags_hi, SSB_SPROM8_BFLHI, 0xFFFF, 0);
f679056b
GS		 561 SPEX(boardflags2_lo, SSB_SPROM8_BFL2LO, 0xFFFF, 0);
562 SPEX(boardflags2_hi, SSB_SPROM8_BFL2HI, 0xFFFF, 0);
6b1c7c67
MB		 563 SPEX(ant_available_a, SSB_SPROM8_ANTAVAIL, SSB_SPROM8_ANTAVAIL_A,
564 SSB_SPROM8_ANTAVAIL_A_SHIFT);
565 SPEX(ant_available_bg, SSB_SPROM8_ANTAVAIL, SSB_SPROM8_ANTAVAIL_BG,
566 SSB_SPROM8_ANTAVAIL_BG_SHIFT);
567 SPEX(maxpwr_bg, SSB_SPROM8_MAXP_BG, SSB_SPROM8_MAXP_BG_MASK, 0);
568 SPEX(itssi_bg, SSB_SPROM8_MAXP_BG, SSB_SPROM8_ITSSI_BG,
569 SSB_SPROM8_ITSSI_BG_SHIFT);
570 SPEX(maxpwr_a, SSB_SPROM8_MAXP_A, SSB_SPROM8_MAXP_A_MASK, 0);
571 SPEX(itssi_a, SSB_SPROM8_MAXP_A, SSB_SPROM8_ITSSI_A,
572 SSB_SPROM8_ITSSI_A_SHIFT);
f679056b
GS		 573 SPEX(maxpwr_ah, SSB_SPROM8_MAXP_AHL, SSB_SPROM8_MAXP_AH_MASK, 0);
574 SPEX(maxpwr_al, SSB_SPROM8_MAXP_AHL, SSB_SPROM8_MAXP_AL_MASK,
575 SSB_SPROM8_MAXP_AL_SHIFT);
6b1c7c67
MB		 576 SPEX(gpio0, SSB_SPROM8_GPIOA, SSB_SPROM8_GPIOA_P0, 0);
577 SPEX(gpio1, SSB_SPROM8_GPIOA, SSB_SPROM8_GPIOA_P1,
578 SSB_SPROM8_GPIOA_P1_SHIFT);
579 SPEX(gpio2, SSB_SPROM8_GPIOB, SSB_SPROM8_GPIOB_P2, 0);
580 SPEX(gpio3, SSB_SPROM8_GPIOB, SSB_SPROM8_GPIOB_P3,
581 SSB_SPROM8_GPIOB_P3_SHIFT);
f679056b
GS		 582 SPEX(tri2g, SSB_SPROM8_TRI25G, SSB_SPROM8_TRI2G, 0);
583 SPEX(tri5g, SSB_SPROM8_TRI25G, SSB_SPROM8_TRI5G,
584 SSB_SPROM8_TRI5G_SHIFT);
585 SPEX(tri5gl, SSB_SPROM8_TRI5GHL, SSB_SPROM8_TRI5GL, 0);
586 SPEX(tri5gh, SSB_SPROM8_TRI5GHL, SSB_SPROM8_TRI5GH,
587 SSB_SPROM8_TRI5GH_SHIFT);
588 SPEX(rxpo2g, SSB_SPROM8_RXPO, SSB_SPROM8_RXPO2G, 0);
589 SPEX(rxpo5g, SSB_SPROM8_RXPO, SSB_SPROM8_RXPO5G,
590 SSB_SPROM8_RXPO5G_SHIFT);
591 SPEX(rssismf2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISMF2G, 0);
592 SPEX(rssismc2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISMC2G,
593 SSB_SPROM8_RSSISMC2G_SHIFT);
594 SPEX(rssisav2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISAV2G,
595 SSB_SPROM8_RSSISAV2G_SHIFT);
596 SPEX(bxa2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_BXA2G,
597 SSB_SPROM8_BXA2G_SHIFT);
598 SPEX(rssismf5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISMF5G, 0);
599 SPEX(rssismc5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISMC5G,
600 SSB_SPROM8_RSSISMC5G_SHIFT);
601 SPEX(rssisav5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISAV5G,
602 SSB_SPROM8_RSSISAV5G_SHIFT);
603 SPEX(bxa5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_BXA5G,
604 SSB_SPROM8_BXA5G_SHIFT);
605 SPEX(pa0b0, SSB_SPROM8_PA0B0, 0xFFFF, 0);
606 SPEX(pa0b1, SSB_SPROM8_PA0B1, 0xFFFF, 0);
607 SPEX(pa0b2, SSB_SPROM8_PA0B2, 0xFFFF, 0);
608 SPEX(pa1b0, SSB_SPROM8_PA1B0, 0xFFFF, 0);
609 SPEX(pa1b1, SSB_SPROM8_PA1B1, 0xFFFF, 0);
610 SPEX(pa1b2, SSB_SPROM8_PA1B2, 0xFFFF, 0);
611 SPEX(pa1lob0, SSB_SPROM8_PA1LOB0, 0xFFFF, 0);
612 SPEX(pa1lob1, SSB_SPROM8_PA1LOB1, 0xFFFF, 0);
613 SPEX(pa1lob2, SSB_SPROM8_PA1LOB2, 0xFFFF, 0);
614 SPEX(pa1hib0, SSB_SPROM8_PA1HIB0, 0xFFFF, 0);
615 SPEX(pa1hib1, SSB_SPROM8_PA1HIB1, 0xFFFF, 0);
616 SPEX(pa1hib2, SSB_SPROM8_PA1HIB2, 0xFFFF, 0);
617 SPEX(cck2gpo, SSB_SPROM8_CCK2GPO, 0xFFFF, 0);
618 SPEX32(ofdm2gpo, SSB_SPROM8_OFDM2GPO, 0xFFFFFFFF, 0);
619 SPEX32(ofdm5glpo, SSB_SPROM8_OFDM5GLPO, 0xFFFFFFFF, 0);
620 SPEX32(ofdm5gpo, SSB_SPROM8_OFDM5GPO, 0xFFFFFFFF, 0);
621 SPEX32(ofdm5ghpo, SSB_SPROM8_OFDM5GHPO, 0xFFFFFFFF, 0);
6b1c7c67
MB		 622
623 /* Extract the antenna gain values. */
f8f8a660 624 SPEX(antenna_gain.a0, SSB_SPROM8_AGAIN01,
6b1c7c67 625 SSB_SPROM8_AGAIN0, SSB_SPROM8_AGAIN0_SHIFT);
f8f8a660 626 SPEX(antenna_gain.a1, SSB_SPROM8_AGAIN01,
6b1c7c67 627 SSB_SPROM8_AGAIN1, SSB_SPROM8_AGAIN1_SHIFT);
f8f8a660 628 SPEX(antenna_gain.a2, SSB_SPROM8_AGAIN23,
6b1c7c67 629 SSB_SPROM8_AGAIN2, SSB_SPROM8_AGAIN2_SHIFT);
f8f8a660 630 SPEX(antenna_gain.a3, SSB_SPROM8_AGAIN23,
6b1c7c67 631 SSB_SPROM8_AGAIN3, SSB_SPROM8_AGAIN3_SHIFT);
6b1c7c67 632
b0f70292
RM		 633 /* Extract cores power info info */
634 for (i = 0; i < ARRAY_SIZE(pwr_info_offset); i++) {
635 o = pwr_info_offset[i];
636 SPEX(core_pwr_info[i].itssi_2g, o + SSB_SROM8_2G_MAXP_ITSSI,
637 SSB_SPROM8_2G_ITSSI, SSB_SPROM8_2G_ITSSI_SHIFT);
638 SPEX(core_pwr_info[i].maxpwr_2g, o + SSB_SROM8_2G_MAXP_ITSSI,
639 SSB_SPROM8_2G_MAXP, 0);
640
641 SPEX(core_pwr_info[i].pa_2g[0], o + SSB_SROM8_2G_PA_0, ~0, 0);
642 SPEX(core_pwr_info[i].pa_2g[1], o + SSB_SROM8_2G_PA_1, ~0, 0);
643 SPEX(core_pwr_info[i].pa_2g[2], o + SSB_SROM8_2G_PA_2, ~0, 0);
644
645 SPEX(core_pwr_info[i].itssi_5g, o + SSB_SROM8_5G_MAXP_ITSSI,
646 SSB_SPROM8_5G_ITSSI, SSB_SPROM8_5G_ITSSI_SHIFT);
647 SPEX(core_pwr_info[i].maxpwr_5g, o + SSB_SROM8_5G_MAXP_ITSSI,
648 SSB_SPROM8_5G_MAXP, 0);
649 SPEX(core_pwr_info[i].maxpwr_5gh, o + SSB_SPROM8_5GHL_MAXP,
650 SSB_SPROM8_5GH_MAXP, 0);
651 SPEX(core_pwr_info[i].maxpwr_5gl, o + SSB_SPROM8_5GHL_MAXP,
652 SSB_SPROM8_5GL_MAXP, SSB_SPROM8_5GL_MAXP_SHIFT);
653
654 SPEX(core_pwr_info[i].pa_5gl[0], o + SSB_SROM8_5GL_PA_0, ~0, 0);
655 SPEX(core_pwr_info[i].pa_5gl[1], o + SSB_SROM8_5GL_PA_1, ~0, 0);
656 SPEX(core_pwr_info[i].pa_5gl[2], o + SSB_SROM8_5GL_PA_2, ~0, 0);
657 SPEX(core_pwr_info[i].pa_5g[0], o + SSB_SROM8_5G_PA_0, ~0, 0);
658 SPEX(core_pwr_info[i].pa_5g[1], o + SSB_SROM8_5G_PA_1, ~0, 0);
659 SPEX(core_pwr_info[i].pa_5g[2], o + SSB_SROM8_5G_PA_2, ~0, 0);
660 SPEX(core_pwr_info[i].pa_5gh[0], o + SSB_SROM8_5GH_PA_0, ~0, 0);
661 SPEX(core_pwr_info[i].pa_5gh[1], o + SSB_SROM8_5GH_PA_1, ~0, 0);
662 SPEX(core_pwr_info[i].pa_5gh[2], o + SSB_SROM8_5GH_PA_2, ~0, 0);
663 }
664
8a5ac6ec
RM		 665 /* Extract FEM info */
666 SPEX(fem.ghz2.tssipos, SSB_SPROM8_FEM2G,
667 SSB_SROM8_FEM_TSSIPOS, SSB_SROM8_FEM_TSSIPOS_SHIFT);
668 SPEX(fem.ghz2.extpa_gain, SSB_SPROM8_FEM2G,
669 SSB_SROM8_FEM_EXTPA_GAIN, SSB_SROM8_FEM_EXTPA_GAIN_SHIFT);
670 SPEX(fem.ghz2.pdet_range, SSB_SPROM8_FEM2G,
671 SSB_SROM8_FEM_PDET_RANGE, SSB_SROM8_FEM_PDET_RANGE_SHIFT);
672 SPEX(fem.ghz2.tr_iso, SSB_SPROM8_FEM2G,
673 SSB_SROM8_FEM_TR_ISO, SSB_SROM8_FEM_TR_ISO_SHIFT);
674 SPEX(fem.ghz2.antswlut, SSB_SPROM8_FEM2G,
675 SSB_SROM8_FEM_ANTSWLUT, SSB_SROM8_FEM_ANTSWLUT_SHIFT);
676
677 SPEX(fem.ghz5.tssipos, SSB_SPROM8_FEM5G,
678 SSB_SROM8_FEM_TSSIPOS, SSB_SROM8_FEM_TSSIPOS_SHIFT);
679 SPEX(fem.ghz5.extpa_gain, SSB_SPROM8_FEM5G,
680 SSB_SROM8_FEM_EXTPA_GAIN, SSB_SROM8_FEM_EXTPA_GAIN_SHIFT);
681 SPEX(fem.ghz5.pdet_range, SSB_SPROM8_FEM5G,
682 SSB_SROM8_FEM_PDET_RANGE, SSB_SROM8_FEM_PDET_RANGE_SHIFT);
683 SPEX(fem.ghz5.tr_iso, SSB_SPROM8_FEM5G,
684 SSB_SROM8_FEM_TR_ISO, SSB_SROM8_FEM_TR_ISO_SHIFT);
685 SPEX(fem.ghz5.antswlut, SSB_SPROM8_FEM5G,
686 SSB_SROM8_FEM_ANTSWLUT, SSB_SROM8_FEM_ANTSWLUT_SHIFT);
687
e2da4bd3
HM		 688 SPEX(leddc_on_time, SSB_SPROM8_LEDDC, SSB_SPROM8_LEDDC_ON,
689 SSB_SPROM8_LEDDC_ON_SHIFT);
690 SPEX(leddc_off_time, SSB_SPROM8_LEDDC, SSB_SPROM8_LEDDC_OFF,
691 SSB_SPROM8_LEDDC_OFF_SHIFT);
692
693 SPEX(txchain, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_TXCHAIN,
694 SSB_SPROM8_TXRXC_TXCHAIN_SHIFT);
695 SPEX(rxchain, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_RXCHAIN,
696 SSB_SPROM8_TXRXC_RXCHAIN_SHIFT);
697 SPEX(antswitch, SSB_SPROM8_TXRXC, SSB_SPROM8_TXRXC_SWITCH,
698 SSB_SPROM8_TXRXC_SWITCH_SHIFT);
699
700 SPEX(opo, SSB_SPROM8_OFDM2GPO, 0x00ff, 0);
701
702 SPEX_ARRAY8(mcs2gpo, SSB_SPROM8_2G_MCSPO, ~0, 0);
703 SPEX_ARRAY8(mcs5gpo, SSB_SPROM8_5G_MCSPO, ~0, 0);
704 SPEX_ARRAY8(mcs5glpo, SSB_SPROM8_5GL_MCSPO, ~0, 0);
705 SPEX_ARRAY8(mcs5ghpo, SSB_SPROM8_5GH_MCSPO, ~0, 0);
706
707 SPEX(rawtempsense, SSB_SPROM8_RAWTS, SSB_SPROM8_RAWTS_RAWTEMP,
708 SSB_SPROM8_RAWTS_RAWTEMP_SHIFT);
709 SPEX(measpower, SSB_SPROM8_RAWTS, SSB_SPROM8_RAWTS_MEASPOWER,
710 SSB_SPROM8_RAWTS_MEASPOWER_SHIFT);
711 SPEX(tempsense_slope, SSB_SPROM8_OPT_CORRX,
712 SSB_SPROM8_OPT_CORRX_TEMP_SLOPE,
713 SSB_SPROM8_OPT_CORRX_TEMP_SLOPE_SHIFT);
714 SPEX(tempcorrx, SSB_SPROM8_OPT_CORRX, SSB_SPROM8_OPT_CORRX_TEMPCORRX,
715 SSB_SPROM8_OPT_CORRX_TEMPCORRX_SHIFT);
716 SPEX(tempsense_option, SSB_SPROM8_OPT_CORRX,
717 SSB_SPROM8_OPT_CORRX_TEMP_OPTION,
718 SSB_SPROM8_OPT_CORRX_TEMP_OPTION_SHIFT);
719 SPEX(freqoffset_corr, SSB_SPROM8_HWIQ_IQSWP,
720 SSB_SPROM8_HWIQ_IQSWP_FREQ_CORR,
721 SSB_SPROM8_HWIQ_IQSWP_FREQ_CORR_SHIFT);
722 SPEX(iqcal_swp_dis, SSB_SPROM8_HWIQ_IQSWP,
723 SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP,
724 SSB_SPROM8_HWIQ_IQSWP_IQCAL_SWP_SHIFT);
725 SPEX(hw_iqcal_en, SSB_SPROM8_HWIQ_IQSWP, SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL,
726 SSB_SPROM8_HWIQ_IQSWP_HW_IQCAL_SHIFT);
727
728 SPEX(bw40po, SSB_SPROM8_BW40PO, ~0, 0);
729 SPEX(cddpo, SSB_SPROM8_CDDPO, ~0, 0);
730 SPEX(stbcpo, SSB_SPROM8_STBCPO, ~0, 0);
731 SPEX(bwduppo, SSB_SPROM8_BWDUPPO, ~0, 0);
732
733 SPEX(tempthresh, SSB_SPROM8_THERMAL, SSB_SPROM8_THERMAL_TRESH,
734 SSB_SPROM8_THERMAL_TRESH_SHIFT);
735 SPEX(tempoffset, SSB_SPROM8_THERMAL, SSB_SPROM8_THERMAL_OFFSET,
736 SSB_SPROM8_THERMAL_OFFSET_SHIFT);
737 SPEX(phycal_tempdelta, SSB_SPROM8_TEMPDELTA,
738 SSB_SPROM8_TEMPDELTA_PHYCAL,
739 SSB_SPROM8_TEMPDELTA_PHYCAL_SHIFT);
740 SPEX(temps_period, SSB_SPROM8_TEMPDELTA, SSB_SPROM8_TEMPDELTA_PERIOD,
741 SSB_SPROM8_TEMPDELTA_PERIOD_SHIFT);
742 SPEX(temps_hysteresis, SSB_SPROM8_TEMPDELTA,
743 SSB_SPROM8_TEMPDELTA_HYSTERESIS,
744 SSB_SPROM8_TEMPDELTA_HYSTERESIS_SHIFT);
172c69a4
RM		 745 sprom_extract_r458(out, in);
746
6b1c7c67
MB		 747 /* TODO - get remaining rev 8 stuff needed */
748}
749
c272ef44
LF		 750static int sprom_extract(struct ssb_bus *bus, struct ssb_sprom *out,
751 const u16 *in, u16 size)
61e115a5
MB		 752{
753 memset(out, 0, sizeof(*out));
754
c272ef44 755 out->revision = in[size - 1] & 0x00FF;
33a606ac 756 ssb_dbg("SPROM revision %d detected\n", out->revision);
31ce12fb
LF		 757 memset(out->et0mac, 0xFF, 6); /* preset et0 and et1 mac */
758 memset(out->et1mac, 0xFF, 6);
54435f9e 759
61e115a5
MB		 760 if ((bus->chip_id & 0xFF00) == 0x4400) {
761 /* Workaround: The BCM44XX chip has a stupid revision
762 * number stored in the SPROM.
763 * Always extract r1. */
c272ef44 764 out->revision = 1;
33a606ac 765 ssb_dbg("SPROM treated as revision %d\n", out->revision);
54435f9e
RM		 766 }
767
768 switch (out->revision) {
769 case 1:
770 case 2:
771 case 3:
772 sprom_extract_r123(out, in);
773 break;
774 case 4:
775 case 5:
095f695c 776 sprom_extract_r45(out, in);
54435f9e
RM		 777 break;
778 case 8:
779 sprom_extract_r8(out, in);
780 break;
781 default:
33a606ac
JP		 782 ssb_warn("Unsupported SPROM revision %d detected. Will extract v1\n",
783 out->revision);
54435f9e
RM		 784 out->revision = 1;
785 sprom_extract_r123(out, in);
61e115a5
MB		 786 }
787
4503183a
LF		 788 if (out->boardflags_lo == 0xFFFF)
789 out->boardflags_lo = 0; /* per specs */
790 if (out->boardflags_hi == 0xFFFF)
791 out->boardflags_hi = 0; /* per specs */
792
61e115a5 793 return 0;
61e115a5
MB		 794}
795
796static int ssb_pci_sprom_get(struct ssb_bus *bus,
797 struct ssb_sprom *sprom)
798{
ca4a0831 799 int err;
61e115a5
MB		 800 u16 *buf;
801
d53cdbb9 802 if (!ssb_is_sprom_available(bus)) {
33a606ac 803 ssb_err("No SPROM available!\n");
d53cdbb9
JL		 804 return -ENODEV;
805 }
25985edc 806 if (bus->chipco.dev) { /* can be unavailable! */
9d1ac34e
LF		 807 /*
808 * get SPROM offset: SSB_SPROM_BASE1 except for
809 * chipcommon rev >= 31 or chip ID is 0x4312 and
810 * chipcommon status & 3 == 2
811 */
812 if (bus->chipco.dev->id.revision >= 31)
813 bus->sprom_offset = SSB_SPROM_BASE31;
814 else if (bus->chip_id == 0x4312 &&
815 (bus->chipco.status & 0x03) == 2)
816 bus->sprom_offset = SSB_SPROM_BASE31;
817 else
818 bus->sprom_offset = SSB_SPROM_BASE1;
da1fdb02
CF		 819 } else {
820 bus->sprom_offset = SSB_SPROM_BASE1;
821 }
33a606ac 822 ssb_dbg("SPROM offset is 0x%x\n", bus->sprom_offset);
ea2db495 823
c272ef44 824 buf = kcalloc(SSB_SPROMSIZE_WORDS_R123, sizeof(u16), GFP_KERNEL);
61e115a5 825 if (!buf)
ca4a0831 826 return -ENOMEM;
c272ef44 827 bus->sprom_size = SSB_SPROMSIZE_WORDS_R123;
61e115a5 828 sprom_do_read(bus, buf);
c272ef44 829 err = sprom_check_crc(buf, bus->sprom_size);
61e115a5 830 if (err) {
2afc4901
LF		 831 /* try for a 440 byte SPROM - revision 4 and higher */
832 kfree(buf);
833 buf = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16),
834 GFP_KERNEL);
835 if (!buf)
ca4a0831 836 return -ENOMEM;
2afc4901
LF		 837 bus->sprom_size = SSB_SPROMSIZE_WORDS_R4;
838 sprom_do_read(bus, buf);
839 err = sprom_check_crc(buf, bus->sprom_size);
e79c1ba8
MB		 840 if (err) {
841 /* All CRC attempts failed.
842 * Maybe there is no SPROM on the device?
b3ae52b6
HM		 843 * Now we ask the arch code if there is some sprom
844 * available for this device in some other storage */
845 err = ssb_fill_sprom_with_fallback(bus, sprom);
846 if (err) {
33a606ac
JP		 847 ssb_warn("WARNING: Using fallback SPROM failed (err %d)\n",
848 err);
b3ae52b6 849 } else {
33a606ac
JP		 850 ssb_dbg("Using SPROM revision %d provided by platform\n",
851 sprom->revision);
e79c1ba8
MB		 852 err = 0;
853 goto out_free;
854 }
33a606ac 855 ssb_warn("WARNING: Invalid SPROM CRC (corrupt SPROM)\n");
e79c1ba8 856 }
61e115a5 857 }
c272ef44 858 err = sprom_extract(bus, sprom, buf, bus->sprom_size);
61e115a5 859
e79c1ba8 860out_free:
61e115a5 861 kfree(buf);
61e115a5
MB		 862 return err;
863}
864
865static void ssb_pci_get_boardinfo(struct ssb_bus *bus,
866 struct ssb_boardinfo *bi)
867{
115f9450
SS		 868 bi->vendor = bus->host_pci->subsystem_vendor;
869 bi->type = bus->host_pci->subsystem_device;
61e115a5
MB		 870}
871
872int ssb_pci_get_invariants(struct ssb_bus *bus,
873 struct ssb_init_invariants *iv)
874{
875 int err;
876
877 err = ssb_pci_sprom_get(bus, &iv->sprom);
878 if (err)
879 goto out;
880 ssb_pci_get_boardinfo(bus, &iv->boardinfo);
881
882out:
883 return err;
884}
885
886#ifdef CONFIG_SSB_DEBUG
887static int ssb_pci_assert_buspower(struct ssb_bus *bus)
888{
889 if (likely(bus->powered_up))
890 return 0;
891
892 printk(KERN_ERR PFX "FATAL ERROR: Bus powered down "
893 "while accessing PCI MMIO space\n");
894 if (bus->power_warn_count <= 10) {
895 bus->power_warn_count++;
896 dump_stack();
897 }
898
899 return -ENODEV;
900}
901#else /* DEBUG */
902static inline int ssb_pci_assert_buspower(struct ssb_bus *bus)
903{
904 return 0;
905}
906#endif /* DEBUG */
907
ffc7689d
MB		 908static u8 ssb_pci_read8(struct ssb_device *dev, u16 offset)
909{
910 struct ssb_bus *bus = dev->bus;
911
912 if (unlikely(ssb_pci_assert_buspower(bus)))
913 return 0xFF;
914 if (unlikely(bus->mapped_device != dev)) {
915 if (unlikely(ssb_pci_switch_core(bus, dev)))
916 return 0xFF;
917 }
918 return ioread8(bus->mmio + offset);
919}
920
61e115a5
MB		 921static u16 ssb_pci_read16(struct ssb_device *dev, u16 offset)
922{
923 struct ssb_bus *bus = dev->bus;
924
925 if (unlikely(ssb_pci_assert_buspower(bus)))
926 return 0xFFFF;
927 if (unlikely(bus->mapped_device != dev)) {
928 if (unlikely(ssb_pci_switch_core(bus, dev)))
929 return 0xFFFF;
930 }
4b402c65 931 return ioread16(bus->mmio + offset);
61e115a5
MB		 932}
933
934static u32 ssb_pci_read32(struct ssb_device *dev, u16 offset)
935{
936 struct ssb_bus *bus = dev->bus;
937
938 if (unlikely(ssb_pci_assert_buspower(bus)))
939 return 0xFFFFFFFF;
940 if (unlikely(bus->mapped_device != dev)) {
941 if (unlikely(ssb_pci_switch_core(bus, dev)))
942 return 0xFFFFFFFF;
943 }
4b402c65 944 return ioread32(bus->mmio + offset);
61e115a5
MB		 945}
946
d625a29b
MB		 947#ifdef CONFIG_SSB_BLOCKIO
948static void ssb_pci_block_read(struct ssb_device *dev, void *buffer,
949 size_t count, u16 offset, u8 reg_width)
950{
951 struct ssb_bus *bus = dev->bus;
952 void __iomem *addr = bus->mmio + offset;
953
954 if (unlikely(ssb_pci_assert_buspower(bus)))
955 goto error;
956 if (unlikely(bus->mapped_device != dev)) {
957 if (unlikely(ssb_pci_switch_core(bus, dev)))
958 goto error;
959 }
960 switch (reg_width) {
961 case sizeof(u8):
962 ioread8_rep(addr, buffer, count);
963 break;
964 case sizeof(u16):
965 SSB_WARN_ON(count & 1);
966 ioread16_rep(addr, buffer, count >> 1);
967 break;
968 case sizeof(u32):
969 SSB_WARN_ON(count & 3);
970 ioread32_rep(addr, buffer, count >> 2);
971 break;
972 default:
973 SSB_WARN_ON(1);
974 }
975
976 return;
977error:
978 memset(buffer, 0xFF, count);
979}
980#endif /* CONFIG_SSB_BLOCKIO */
981
ffc7689d
MB		 982static void ssb_pci_write8(struct ssb_device *dev, u16 offset, u8 value)
983{
984 struct ssb_bus *bus = dev->bus;
985
986 if (unlikely(ssb_pci_assert_buspower(bus)))
987 return;
988 if (unlikely(bus->mapped_device != dev)) {
989 if (unlikely(ssb_pci_switch_core(bus, dev)))
990 return;
991 }
992 iowrite8(value, bus->mmio + offset);
993}
994
61e115a5
MB		 995static void ssb_pci_write16(struct ssb_device *dev, u16 offset, u16 value)
996{
997 struct ssb_bus *bus = dev->bus;
998
999 if (unlikely(ssb_pci_assert_buspower(bus)))
1000 return;
1001 if (unlikely(bus->mapped_device != dev)) {
1002 if (unlikely(ssb_pci_switch_core(bus, dev)))
1003 return;
1004 }
4b402c65 1005 iowrite16(value, bus->mmio + offset);
61e115a5
MB		 1006}
1007
1008static void ssb_pci_write32(struct ssb_device *dev, u16 offset, u32 value)
1009{
1010 struct ssb_bus *bus = dev->bus;
1011
1012 if (unlikely(ssb_pci_assert_buspower(bus)))
1013 return;
1014 if (unlikely(bus->mapped_device != dev)) {
1015 if (unlikely(ssb_pci_switch_core(bus, dev)))
1016 return;
1017 }
4b402c65 1018 iowrite32(value, bus->mmio + offset);
61e115a5
MB		 1019}
1020
d625a29b
MB		 1021#ifdef CONFIG_SSB_BLOCKIO
1022static void ssb_pci_block_write(struct ssb_device *dev, const void *buffer,
1023 size_t count, u16 offset, u8 reg_width)
1024{
1025 struct ssb_bus *bus = dev->bus;
1026 void __iomem *addr = bus->mmio + offset;
1027
1028 if (unlikely(ssb_pci_assert_buspower(bus)))
1029 return;
1030 if (unlikely(bus->mapped_device != dev)) {
1031 if (unlikely(ssb_pci_switch_core(bus, dev)))
1032 return;
1033 }
1034 switch (reg_width) {
1035 case sizeof(u8):
1036 iowrite8_rep(addr, buffer, count);
1037 break;
1038 case sizeof(u16):
1039 SSB_WARN_ON(count & 1);
1040 iowrite16_rep(addr, buffer, count >> 1);
1041 break;
1042 case sizeof(u32):
1043 SSB_WARN_ON(count & 3);
1044 iowrite32_rep(addr, buffer, count >> 2);
1045 break;
1046 default:
1047 SSB_WARN_ON(1);
1048 }
1049}
1050#endif /* CONFIG_SSB_BLOCKIO */
1051
61e115a5
MB		 1052/* Not "static", as it's used in main.c */
1053const struct ssb_bus_ops ssb_pci_ops = {
ffc7689d 1054 .read8 = ssb_pci_read8,
61e115a5
MB		 1055 .read16 = ssb_pci_read16,
1056 .read32 = ssb_pci_read32,
ffc7689d 1057 .write8 = ssb_pci_write8,
61e115a5
MB		 1058 .write16 = ssb_pci_write16,
1059 .write32 = ssb_pci_write32,
d625a29b
MB		 1060#ifdef CONFIG_SSB_BLOCKIO
1061 .block_read = ssb_pci_block_read,
1062 .block_write = ssb_pci_block_write,
1063#endif
61e115a5
MB		 1064};
1065
61e115a5
MB		 1066static ssize_t ssb_pci_attr_sprom_show(struct device *pcidev,
1067 struct device_attribute *attr,
1068 char *buf)
1069{
1070 struct pci_dev *pdev = container_of(pcidev, struct pci_dev, dev);
1071 struct ssb_bus *bus;
61e115a5
MB		 1072
1073 bus = ssb_pci_dev_to_bus(pdev);
1074 if (!bus)
e7ec2e32 1075 return -ENODEV;
61e115a5 1076
e7ec2e32 1077 return ssb_attr_sprom_show(bus, buf, sprom_do_read);
61e115a5
MB		 1078}
1079
1080static ssize_t ssb_pci_attr_sprom_store(struct device *pcidev,
1081 struct device_attribute *attr,
1082 const char *buf, size_t count)
1083{
1084 struct pci_dev *pdev = container_of(pcidev, struct pci_dev, dev);
1085 struct ssb_bus *bus;
61e115a5
MB		 1086
1087 bus = ssb_pci_dev_to_bus(pdev);
1088 if (!bus)
e7ec2e32 1089 return -ENODEV;
61e115a5 1090
e7ec2e32
MB		 1091 return ssb_attr_sprom_store(bus, buf, count,
1092 sprom_check_crc, sprom_do_write);
61e115a5
MB		 1093}
1094
1095static DEVICE_ATTR(ssb_sprom, 0600,
1096 ssb_pci_attr_sprom_show,
1097 ssb_pci_attr_sprom_store);
1098
1099void ssb_pci_exit(struct ssb_bus *bus)
1100{
1101 struct pci_dev *pdev;
1102
1103 if (bus->bustype != SSB_BUSTYPE_PCI)
1104 return;
1105
1106 pdev = bus->host_pci;
1107 device_remove_file(&pdev->dev, &dev_attr_ssb_sprom);
1108}
1109
1110int ssb_pci_init(struct ssb_bus *bus)
1111{
1112 struct pci_dev *pdev;
1113 int err;
1114
1115 if (bus->bustype != SSB_BUSTYPE_PCI)
1116 return 0;
1117
1118 pdev = bus->host_pci;
e7ec2e32 1119 mutex_init(&bus->sprom_mutex);
61e115a5
MB		 1120 err = device_create_file(&pdev->dev, &dev_attr_ssb_sprom);
1121 if (err)
1122 goto out;
1123
1124out:
1125 return err;
1126}
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