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x86: change 64-bit __change_page_attr() to struct page
[wrt350n-kernel.git] / arch / alpha / kernel / core_wildfire.c
blob7e072443d7fdecdf9e8adc0eb85be4c1f1b24dee
1 /*
2 * linux/arch/alpha/kernel/core_wildfire.c
3 *
4 * Wildfire support.
5 *
6 * Copyright (C) 2000 Andrea Arcangeli <andrea@suse.de> SuSE
7 */
8
9 #define __EXTERN_INLINE inline
10 #include <asm/io.h>
11 #include <asm/core_wildfire.h>
12 #undef __EXTERN_INLINE
13
14 #include <linux/types.h>
15 #include <linux/pci.h>
16 #include <linux/sched.h>
17 #include <linux/init.h>
18
19 #include <asm/ptrace.h>
20 #include <asm/smp.h>
21
22 #include "proto.h"
23 #include "pci_impl.h"
24
25 #define DEBUG_CONFIG 0
26 #define DEBUG_DUMP_REGS 0
27 #define DEBUG_DUMP_CONFIG 1
28
29 #if DEBUG_CONFIG
30 # define DBG_CFG(args) printk args
31 #else
32 # define DBG_CFG(args)
33 #endif
34
35 #if DEBUG_DUMP_REGS
36 static void wildfire_dump_pci_regs(int qbbno, int hoseno);
37 static void wildfire_dump_pca_regs(int qbbno, int pcano);
38 static void wildfire_dump_qsa_regs(int qbbno);
39 static void wildfire_dump_qsd_regs(int qbbno);
40 static void wildfire_dump_iop_regs(int qbbno);
41 static void wildfire_dump_gp_regs(int qbbno);
42 #endif
43 #if DEBUG_DUMP_CONFIG
44 static void wildfire_dump_hardware_config(void);
45 #endif
46
47 unsigned char wildfire_hard_qbb_map[WILDFIRE_MAX_QBB];
48 unsigned char wildfire_soft_qbb_map[WILDFIRE_MAX_QBB];
49 #define QBB_MAP_EMPTY 0xff
50
51 unsigned long wildfire_hard_qbb_mask;
52 unsigned long wildfire_soft_qbb_mask;
53 unsigned long wildfire_gp_mask;
54 unsigned long wildfire_hs_mask;
55 unsigned long wildfire_iop_mask;
56 unsigned long wildfire_ior_mask;
57 unsigned long wildfire_pca_mask;
58 unsigned long wildfire_cpu_mask;
59 unsigned long wildfire_mem_mask;
60
61 void __init
62 wildfire_init_hose(int qbbno, int hoseno)
63 {
64 struct pci_controller *hose;
65 wildfire_pci *pci;
66
67 hose = alloc_pci_controller();
68 hose->io_space = alloc_resource();
69 hose->mem_space = alloc_resource();
70
71 /* This is for userland consumption. */
72 hose->sparse_mem_base = 0;
73 hose->sparse_io_base = 0;
74 hose->dense_mem_base = WILDFIRE_MEM(qbbno, hoseno);
75 hose->dense_io_base = WILDFIRE_IO(qbbno, hoseno);
76
77 hose->config_space_base = WILDFIRE_CONF(qbbno, hoseno);
78 hose->index = (qbbno << 3) + hoseno;
79
80 hose->io_space->start = WILDFIRE_IO(qbbno, hoseno) - WILDFIRE_IO_BIAS;
81 hose->io_space->end = hose->io_space->start + WILDFIRE_IO_SPACE - 1;
82 hose->io_space->name = pci_io_names[hoseno];
83 hose->io_space->flags = IORESOURCE_IO;
84
85 hose->mem_space->start = WILDFIRE_MEM(qbbno, hoseno)-WILDFIRE_MEM_BIAS;
86 hose->mem_space->end = hose->mem_space->start + 0xffffffff;
87 hose->mem_space->name = pci_mem_names[hoseno];
88 hose->mem_space->flags = IORESOURCE_MEM;
89
90 if (request_resource(&ioport_resource, hose->io_space) < 0)
91 printk(KERN_ERR "Failed to request IO on qbb %d hose %d\n",
92 qbbno, hoseno);
93 if (request_resource(&iomem_resource, hose->mem_space) < 0)
94 printk(KERN_ERR "Failed to request MEM on qbb %d hose %d\n",
95 qbbno, hoseno);
96
97 #if DEBUG_DUMP_REGS
98 wildfire_dump_pci_regs(qbbno, hoseno);
99 #endif
100
101 /*
102 * Set up the PCI to main memory translation windows.
103 *
104 * Note: Window 3 is scatter-gather only
105 *
106 * Window 0 is scatter-gather 8MB at 8MB (for isa)
107 * Window 1 is direct access 1GB at 1GB
108 * Window 2 is direct access 1GB at 2GB
109 * Window 3 is scatter-gather 128MB at 3GB
110 * ??? We ought to scale window 3 memory.
111 *
112 */
113 hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, 0);
114 hose->sg_pci = iommu_arena_new(hose, 0xc0000000, 0x08000000, 0);
115
116 pci = WILDFIRE_pci(qbbno, hoseno);
117
118 pci->pci_window[0].wbase.csr = hose->sg_isa->dma_base | 3;
119 pci->pci_window[0].wmask.csr = (hose->sg_isa->size - 1) & 0xfff00000;
120 pci->pci_window[0].tbase.csr = virt_to_phys(hose->sg_isa->ptes);
121
122 pci->pci_window[1].wbase.csr = 0x40000000 | 1;
123 pci->pci_window[1].wmask.csr = (0x40000000 -1) & 0xfff00000;
124 pci->pci_window[1].tbase.csr = 0;
125
126 pci->pci_window[2].wbase.csr = 0x80000000 | 1;
127 pci->pci_window[2].wmask.csr = (0x40000000 -1) & 0xfff00000;
128 pci->pci_window[2].tbase.csr = 0x40000000;
129
130 pci->pci_window[3].wbase.csr = hose->sg_pci->dma_base | 3;
131 pci->pci_window[3].wmask.csr = (hose->sg_pci->size - 1) & 0xfff00000;
132 pci->pci_window[3].tbase.csr = virt_to_phys(hose->sg_pci->ptes);
133
134 wildfire_pci_tbi(hose, 0, 0); /* Flush TLB at the end. */
135 }
136
137 void __init
138 wildfire_init_pca(int qbbno, int pcano)
139 {
140
141 /* Test for PCA existence first. */
142 if (!WILDFIRE_PCA_EXISTS(qbbno, pcano))
143 return;
144
145 #if DEBUG_DUMP_REGS
146 wildfire_dump_pca_regs(qbbno, pcano);
147 #endif
148
149 /* Do both hoses of the PCA. */
150 wildfire_init_hose(qbbno, (pcano << 1) + 0);
151 wildfire_init_hose(qbbno, (pcano << 1) + 1);
152 }
153
154 void __init
155 wildfire_init_qbb(int qbbno)
156 {
157 int pcano;
158
159 /* Test for QBB existence first. */
160 if (!WILDFIRE_QBB_EXISTS(qbbno))
161 return;
162
163 #if DEBUG_DUMP_REGS
164 wildfire_dump_qsa_regs(qbbno);
165 wildfire_dump_qsd_regs(qbbno);
166 wildfire_dump_iop_regs(qbbno);
167 wildfire_dump_gp_regs(qbbno);
168 #endif
169
170 /* Init all PCAs here. */
171 for (pcano = 0; pcano < WILDFIRE_PCA_PER_QBB; pcano++) {
172 wildfire_init_pca(qbbno, pcano);
173 }
174 }
175
176 void __init
177 wildfire_hardware_probe(void)
178 {
179 unsigned long temp;
180 unsigned int hard_qbb, soft_qbb;
181 wildfire_fast_qsd *fast = WILDFIRE_fast_qsd();
182 wildfire_qsd *qsd;
183 wildfire_qsa *qsa;
184 wildfire_iop *iop;
185 wildfire_gp *gp;
186 wildfire_ne *ne;
187 wildfire_fe *fe;
188 int i;
189
190 temp = fast->qsd_whami.csr;
191 #if 0
192 printk(KERN_ERR "fast QSD_WHAMI at base %p is 0x%lx\n", fast, temp);
193 #endif
194
195 hard_qbb = (temp >> 8) & 7;
196 soft_qbb = (temp >> 4) & 7;
197
198 /* Init the HW configuration variables. */
199 wildfire_hard_qbb_mask = (1 << hard_qbb);
200 wildfire_soft_qbb_mask = (1 << soft_qbb);
201
202 wildfire_gp_mask = 0;
203 wildfire_hs_mask = 0;
204 wildfire_iop_mask = 0;
205 wildfire_ior_mask = 0;
206 wildfire_pca_mask = 0;
207
208 wildfire_cpu_mask = 0;
209 wildfire_mem_mask = 0;
210
211 memset(wildfire_hard_qbb_map, QBB_MAP_EMPTY, WILDFIRE_MAX_QBB);
212 memset(wildfire_soft_qbb_map, QBB_MAP_EMPTY, WILDFIRE_MAX_QBB);
213
214 /* First, determine which QBBs are present. */
215 qsa = WILDFIRE_qsa(soft_qbb);
216
217 temp = qsa->qsa_qbb_id.csr;
218 #if 0
219 printk(KERN_ERR "QSA_QBB_ID at base %p is 0x%lx\n", qsa, temp);
220 #endif
221
222 if (temp & 0x40) /* Is there an HS? */
223 wildfire_hs_mask = 1;
224
225 if (temp & 0x20) { /* Is there a GP? */
226 gp = WILDFIRE_gp(soft_qbb);
227 temp = 0;
228 for (i = 0; i < 4; i++) {
229 temp |= gp->gpa_qbb_map[i].csr << (i * 8);
230 #if 0
231 printk(KERN_ERR "GPA_QBB_MAP[%d] at base %p is 0x%lx\n",
232 i, gp, temp);
233 #endif
234 }
235
236 for (hard_qbb = 0; hard_qbb < WILDFIRE_MAX_QBB; hard_qbb++) {
237 if (temp & 8) { /* Is there a QBB? */
238 soft_qbb = temp & 7;
239 wildfire_hard_qbb_mask |= (1 << hard_qbb);
240 wildfire_soft_qbb_mask |= (1 << soft_qbb);
241 }
242 temp >>= 4;
243 }
244 wildfire_gp_mask = wildfire_soft_qbb_mask;
245 }
246
247 /* Next determine each QBBs resources. */
248 for (soft_qbb = 0; soft_qbb < WILDFIRE_MAX_QBB; soft_qbb++) {
249 if (WILDFIRE_QBB_EXISTS(soft_qbb)) {
250 qsd = WILDFIRE_qsd(soft_qbb);
251 temp = qsd->qsd_whami.csr;
252 #if 0
253 printk(KERN_ERR "QSD_WHAMI at base %p is 0x%lx\n", qsd, temp);
254 #endif
255 hard_qbb = (temp >> 8) & 7;
256 wildfire_hard_qbb_map[hard_qbb] = soft_qbb;
257 wildfire_soft_qbb_map[soft_qbb] = hard_qbb;
258
259 qsa = WILDFIRE_qsa(soft_qbb);
260 temp = qsa->qsa_qbb_pop[0].csr;
261 #if 0
262 printk(KERN_ERR "QSA_QBB_POP_0 at base %p is 0x%lx\n", qsa, temp);
263 #endif
264 wildfire_cpu_mask |= ((temp >> 0) & 0xf) << (soft_qbb << 2);
265 wildfire_mem_mask |= ((temp >> 4) & 0xf) << (soft_qbb << 2);
266
267 temp = qsa->qsa_qbb_pop[1].csr;
268 #if 0
269 printk(KERN_ERR "QSA_QBB_POP_1 at base %p is 0x%lx\n", qsa, temp);
270 #endif
271 wildfire_iop_mask |= (1 << soft_qbb);
272 wildfire_ior_mask |= ((temp >> 4) & 0xf) << (soft_qbb << 2);
273
274 temp = qsa->qsa_qbb_id.csr;
275 #if 0
276 printk(KERN_ERR "QSA_QBB_ID at %p is 0x%lx\n", qsa, temp);
277 #endif
278 if (temp & 0x20)
279 wildfire_gp_mask |= (1 << soft_qbb);
280
281 /* Probe for PCA existence here. */
282 for (i = 0; i < WILDFIRE_PCA_PER_QBB; i++) {
283 iop = WILDFIRE_iop(soft_qbb);
284 ne = WILDFIRE_ne(soft_qbb, i);
285 fe = WILDFIRE_fe(soft_qbb, i);
286
287 if ((iop->iop_hose[i].init.csr & 1) == 1 &&
288 ((ne->ne_what_am_i.csr & 0xf00000300UL) == 0x100000300UL) &&
289 ((fe->fe_what_am_i.csr & 0xf00000300UL) == 0x100000200UL))
290 {
291 wildfire_pca_mask |= 1 << ((soft_qbb << 2) + i);
292 }
293 }
294
295 }
296 }
297 #if DEBUG_DUMP_CONFIG
298 wildfire_dump_hardware_config();
299 #endif
300 }
301
302 void __init
303 wildfire_init_arch(void)
304 {
305 int qbbno;
306
307 /* With multiple PCI buses, we play with I/O as physical addrs. */
308 ioport_resource.end = ~0UL;
309
310
311 /* Probe the hardware for info about configuration. */
312 wildfire_hardware_probe();
313
314 /* Now init all the found QBBs. */
315 for (qbbno = 0; qbbno < WILDFIRE_MAX_QBB; qbbno++) {
316 wildfire_init_qbb(qbbno);
317 }
318
319 /* Normal direct PCI DMA mapping. */
320 __direct_map_base = 0x40000000UL;
321 __direct_map_size = 0x80000000UL;
322 }
323
324 void
325 wildfire_machine_check(unsigned long vector, unsigned long la_ptr)
326 {
327 mb();
328 mb(); /* magic */
329 draina();
330 /* FIXME: clear pci errors */
331 wrmces(0x7);
332 mb();
333
334 process_mcheck_info(vector, la_ptr, "WILDFIRE",
335 mcheck_expected(smp_processor_id()));
336 }
337
338 void
339 wildfire_kill_arch(int mode)
340 {
341 }
342
343 void
344 wildfire_pci_tbi(struct pci_controller *hose, dma_addr_t start, dma_addr_t end)
345 {
346 int qbbno = hose->index >> 3;
347 int hoseno = hose->index & 7;
348 wildfire_pci *pci = WILDFIRE_pci(qbbno, hoseno);
349
350 mb();
351 pci->pci_flush_tlb.csr; /* reading does the trick */
352 }
353
354 static int
355 mk_conf_addr(struct pci_bus *pbus, unsigned int device_fn, int where,
356 unsigned long *pci_addr, unsigned char *type1)
357 {
358 struct pci_controller *hose = pbus->sysdata;
359 unsigned long addr;
360 u8 bus = pbus->number;
361
362 DBG_CFG(("mk_conf_addr(bus=%d ,device_fn=0x%x, where=0x%x, "
363 "pci_addr=0x%p, type1=0x%p)\n",
364 bus, device_fn, where, pci_addr, type1));
365
366 if (!pbus->parent) /* No parent means peer PCI bus. */
367 bus = 0;
368 *type1 = (bus != 0);
369
370 addr = (bus << 16) | (device_fn << 8) | where;
371 addr |= hose->config_space_base;
372
373 *pci_addr = addr;
374 DBG_CFG(("mk_conf_addr: returning pci_addr 0x%lx\n", addr));
375 return 0;
376 }
377
378 static int
379 wildfire_read_config(struct pci_bus *bus, unsigned int devfn, int where,
380 int size, u32 *value)
381 {
382 unsigned long addr;
383 unsigned char type1;
384
385 if (mk_conf_addr(bus, devfn, where, &addr, &type1))
386 return PCIBIOS_DEVICE_NOT_FOUND;
387
388 switch (size) {
389 case 1:
390 *value = __kernel_ldbu(*(vucp)addr);
391 break;
392 case 2:
393 *value = __kernel_ldwu(*(vusp)addr);
394 break;
395 case 4:
396 *value = *(vuip)addr;
397 break;
398 }
399
400 return PCIBIOS_SUCCESSFUL;
401 }
402
403 static int
404 wildfire_write_config(struct pci_bus *bus, unsigned int devfn, int where,
405 int size, u32 value)
406 {
407 unsigned long addr;
408 unsigned char type1;
409
410 if (mk_conf_addr(bus, devfn, where, &addr, &type1))
411 return PCIBIOS_DEVICE_NOT_FOUND;
412
413 switch (size) {
414 case 1:
415 __kernel_stb(value, *(vucp)addr);
416 mb();
417 __kernel_ldbu(*(vucp)addr);
418 break;
419 case 2:
420 __kernel_stw(value, *(vusp)addr);
421 mb();
422 __kernel_ldwu(*(vusp)addr);
423 break;
424 case 4:
425 *(vuip)addr = value;
426 mb();
427 *(vuip)addr;
428 break;
429 }
430
431 return PCIBIOS_SUCCESSFUL;
432 }
433
434 struct pci_ops wildfire_pci_ops =
435 {
436 .read = wildfire_read_config,
437 .write = wildfire_write_config,
438 };
439
440 \f
441 /*
442 * NUMA Support
443 */
444 int wildfire_pa_to_nid(unsigned long pa)
445 {
446 return pa >> 36;
447 }
448
449 int wildfire_cpuid_to_nid(int cpuid)
450 {
451 /* assume 4 CPUs per node */
452 return cpuid >> 2;
453 }
454
455 unsigned long wildfire_node_mem_start(int nid)
456 {
457 /* 64GB per node */
458 return (unsigned long)nid * (64UL * 1024 * 1024 * 1024);
459 }
460
461 unsigned long wildfire_node_mem_size(int nid)
462 {
463 /* 64GB per node */
464 return 64UL * 1024 * 1024 * 1024;
465 }
466
467 #if DEBUG_DUMP_REGS
468
469 static void __init
470 wildfire_dump_pci_regs(int qbbno, int hoseno)
471 {
472 wildfire_pci *pci = WILDFIRE_pci(qbbno, hoseno);
473 int i;
474
475 printk(KERN_ERR "PCI registers for QBB %d hose %d (%p)\n",
476 qbbno, hoseno, pci);
477
478 printk(KERN_ERR " PCI_IO_ADDR_EXT: 0x%16lx\n",
479 pci->pci_io_addr_ext.csr);
480 printk(KERN_ERR " PCI_CTRL: 0x%16lx\n", pci->pci_ctrl.csr);
481 printk(KERN_ERR " PCI_ERR_SUM: 0x%16lx\n", pci->pci_err_sum.csr);
482 printk(KERN_ERR " PCI_ERR_ADDR: 0x%16lx\n", pci->pci_err_addr.csr);
483 printk(KERN_ERR " PCI_STALL_CNT: 0x%16lx\n", pci->pci_stall_cnt.csr);
484 printk(KERN_ERR " PCI_PEND_INT: 0x%16lx\n", pci->pci_pend_int.csr);
485 printk(KERN_ERR " PCI_SENT_INT: 0x%16lx\n", pci->pci_sent_int.csr);
486
487 printk(KERN_ERR " DMA window registers for QBB %d hose %d (%p)\n",
488 qbbno, hoseno, pci);
489 for (i = 0; i < 4; i++) {
490 printk(KERN_ERR " window %d: 0x%16lx 0x%16lx 0x%16lx\n", i,
491 pci->pci_window[i].wbase.csr,
492 pci->pci_window[i].wmask.csr,
493 pci->pci_window[i].tbase.csr);
494 }
495 printk(KERN_ERR "\n");
496 }
497
498 static void __init
499 wildfire_dump_pca_regs(int qbbno, int pcano)
500 {
501 wildfire_pca *pca = WILDFIRE_pca(qbbno, pcano);
502 int i;
503
504 printk(KERN_ERR "PCA registers for QBB %d PCA %d (%p)\n",
505 qbbno, pcano, pca);
506
507 printk(KERN_ERR " PCA_WHAT_AM_I: 0x%16lx\n", pca->pca_what_am_i.csr);
508 printk(KERN_ERR " PCA_ERR_SUM: 0x%16lx\n", pca->pca_err_sum.csr);
509 printk(KERN_ERR " PCA_PEND_INT: 0x%16lx\n", pca->pca_pend_int.csr);
510 printk(KERN_ERR " PCA_SENT_INT: 0x%16lx\n", pca->pca_sent_int.csr);
511 printk(KERN_ERR " PCA_STDIO_EL: 0x%16lx\n",
512 pca->pca_stdio_edge_level.csr);
513
514 printk(KERN_ERR " PCA target registers for QBB %d PCA %d (%p)\n",
515 qbbno, pcano, pca);
516 for (i = 0; i < 4; i++) {
517 printk(KERN_ERR " target %d: 0x%16lx 0x%16lx\n", i,
518 pca->pca_int[i].target.csr,
519 pca->pca_int[i].enable.csr);
520 }
521
522 printk(KERN_ERR "\n");
523 }
524
525 static void __init
526 wildfire_dump_qsa_regs(int qbbno)
527 {
528 wildfire_qsa *qsa = WILDFIRE_qsa(qbbno);
529 int i;
530
531 printk(KERN_ERR "QSA registers for QBB %d (%p)\n", qbbno, qsa);
532
533 printk(KERN_ERR " QSA_QBB_ID: 0x%16lx\n", qsa->qsa_qbb_id.csr);
534 printk(KERN_ERR " QSA_PORT_ENA: 0x%16lx\n", qsa->qsa_port_ena.csr);
535 printk(KERN_ERR " QSA_REF_INT: 0x%16lx\n", qsa->qsa_ref_int.csr);
536
537 for (i = 0; i < 5; i++)
538 printk(KERN_ERR " QSA_CONFIG_%d: 0x%16lx\n",
539 i, qsa->qsa_config[i].csr);
540
541 for (i = 0; i < 2; i++)
542 printk(KERN_ERR " QSA_QBB_POP_%d: 0x%16lx\n",
543 i, qsa->qsa_qbb_pop[0].csr);
544
545 printk(KERN_ERR "\n");
546 }
547
548 static void __init
549 wildfire_dump_qsd_regs(int qbbno)
550 {
551 wildfire_qsd *qsd = WILDFIRE_qsd(qbbno);
552
553 printk(KERN_ERR "QSD registers for QBB %d (%p)\n", qbbno, qsd);
554
555 printk(KERN_ERR " QSD_WHAMI: 0x%16lx\n", qsd->qsd_whami.csr);
556 printk(KERN_ERR " QSD_REV: 0x%16lx\n", qsd->qsd_rev.csr);
557 printk(KERN_ERR " QSD_PORT_PRESENT: 0x%16lx\n",
558 qsd->qsd_port_present.csr);
559 printk(KERN_ERR " QSD_PORT_ACTUVE: 0x%16lx\n",
560 qsd->qsd_port_active.csr);
561 printk(KERN_ERR " QSD_FAULT_ENA: 0x%16lx\n",
562 qsd->qsd_fault_ena.csr);
563 printk(KERN_ERR " QSD_CPU_INT_ENA: 0x%16lx\n",
564 qsd->qsd_cpu_int_ena.csr);
565 printk(KERN_ERR " QSD_MEM_CONFIG: 0x%16lx\n",
566 qsd->qsd_mem_config.csr);
567 printk(KERN_ERR " QSD_ERR_SUM: 0x%16lx\n",
568 qsd->qsd_err_sum.csr);
569
570 printk(KERN_ERR "\n");
571 }
572
573 static void __init
574 wildfire_dump_iop_regs(int qbbno)
575 {
576 wildfire_iop *iop = WILDFIRE_iop(qbbno);
577 int i;
578
579 printk(KERN_ERR "IOP registers for QBB %d (%p)\n", qbbno, iop);
580
581 printk(KERN_ERR " IOA_CONFIG: 0x%16lx\n", iop->ioa_config.csr);
582 printk(KERN_ERR " IOD_CONFIG: 0x%16lx\n", iop->iod_config.csr);
583 printk(KERN_ERR " IOP_SWITCH_CREDITS: 0x%16lx\n",
584 iop->iop_switch_credits.csr);
585 printk(KERN_ERR " IOP_HOSE_CREDITS: 0x%16lx\n",
586 iop->iop_hose_credits.csr);
587
588 for (i = 0; i < 4; i++)
589 printk(KERN_ERR " IOP_HOSE_%d_INIT: 0x%16lx\n",
590 i, iop->iop_hose[i].init.csr);
591 for (i = 0; i < 4; i++)
592 printk(KERN_ERR " IOP_DEV_INT_TARGET_%d: 0x%16lx\n",
593 i, iop->iop_dev_int[i].target.csr);
594
595 printk(KERN_ERR "\n");
596 }
597
598 static void __init
599 wildfire_dump_gp_regs(int qbbno)
600 {
601 wildfire_gp *gp = WILDFIRE_gp(qbbno);
602 int i;
603
604 printk(KERN_ERR "GP registers for QBB %d (%p)\n", qbbno, gp);
605 for (i = 0; i < 4; i++)
606 printk(KERN_ERR " GPA_QBB_MAP_%d: 0x%16lx\n",
607 i, gp->gpa_qbb_map[i].csr);
608
609 printk(KERN_ERR " GPA_MEM_POP_MAP: 0x%16lx\n",
610 gp->gpa_mem_pop_map.csr);
611 printk(KERN_ERR " GPA_SCRATCH: 0x%16lx\n", gp->gpa_scratch.csr);
612 printk(KERN_ERR " GPA_DIAG: 0x%16lx\n", gp->gpa_diag.csr);
613 printk(KERN_ERR " GPA_CONFIG_0: 0x%16lx\n", gp->gpa_config_0.csr);
614 printk(KERN_ERR " GPA_INIT_ID: 0x%16lx\n", gp->gpa_init_id.csr);
615 printk(KERN_ERR " GPA_CONFIG_2: 0x%16lx\n", gp->gpa_config_2.csr);
616
617 printk(KERN_ERR "\n");
618 }
619 #endif /* DUMP_REGS */
620
621 #if DEBUG_DUMP_CONFIG
622 static void __init
623 wildfire_dump_hardware_config(void)
624 {
625 int i;
626
627 printk(KERN_ERR "Probed Hardware Configuration\n");
628
629 printk(KERN_ERR " hard_qbb_mask: 0x%16lx\n", wildfire_hard_qbb_mask);
630 printk(KERN_ERR " soft_qbb_mask: 0x%16lx\n", wildfire_soft_qbb_mask);
631
632 printk(KERN_ERR " gp_mask: 0x%16lx\n", wildfire_gp_mask);
633 printk(KERN_ERR " hs_mask: 0x%16lx\n", wildfire_hs_mask);
634 printk(KERN_ERR " iop_mask: 0x%16lx\n", wildfire_iop_mask);
635 printk(KERN_ERR " ior_mask: 0x%16lx\n", wildfire_ior_mask);
636 printk(KERN_ERR " pca_mask: 0x%16lx\n", wildfire_pca_mask);
637
638 printk(KERN_ERR " cpu_mask: 0x%16lx\n", wildfire_cpu_mask);
639 printk(KERN_ERR " mem_mask: 0x%16lx\n", wildfire_mem_mask);
640
641 printk(" hard_qbb_map: ");
642 for (i = 0; i < WILDFIRE_MAX_QBB; i++)
643 if (wildfire_hard_qbb_map[i] == QBB_MAP_EMPTY)
644 printk("--- ");
645 else
646 printk("%3d ", wildfire_hard_qbb_map[i]);
647 printk("\n");
648
649 printk(" soft_qbb_map: ");
650 for (i = 0; i < WILDFIRE_MAX_QBB; i++)
651 if (wildfire_soft_qbb_map[i] == QBB_MAP_EMPTY)
652 printk("--- ");
653 else
654 printk("%3d ", wildfire_soft_qbb_map[i]);
655 printk("\n");
656 }
657 #endif /* DUMP_CONFIG */
WRT350N Kernel Patches