Linux-2.6.12-rc2
[linux-2.6.git] / arch / alpha / kernel / core_wildfire.c
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                        struct pt_regs * regs)
327 {
328         mb();
329         mb();  /* magic */
330         draina();
331         /* FIXME: clear pci errors */
332         wrmces(0x7);
333         mb();
334
335         process_mcheck_info(vector, la_ptr, regs, "WILDFIRE",
336                             mcheck_expected(smp_processor_id()));
337 }
338
339 void
340 wildfire_kill_arch(int mode)
341 {
342 }
343
344 void
345 wildfire_pci_tbi(struct pci_controller *hose, dma_addr_t start, dma_addr_t end)
346 {
347         int qbbno = hose->index >> 3;
348         int hoseno = hose->index & 7;
349         wildfire_pci *pci = WILDFIRE_pci(qbbno, hoseno);
350
351         mb();
352         pci->pci_flush_tlb.csr; /* reading does the trick */
353 }
354
355 static int
356 mk_conf_addr(struct pci_bus *pbus, unsigned int device_fn, int where,
357              unsigned long *pci_addr, unsigned char *type1)
358 {
359         struct pci_controller *hose = pbus->sysdata;
360         unsigned long addr;
361         u8 bus = pbus->number;
362
363         DBG_CFG(("mk_conf_addr(bus=%d ,device_fn=0x%x, where=0x%x, "
364                  "pci_addr=0x%p, type1=0x%p)\n",
365                  bus, device_fn, where, pci_addr, type1));
366
367         if (!pbus->parent) /* No parent means peer PCI bus. */
368                 bus = 0;
369         *type1 = (bus != 0);
370
371         addr = (bus << 16) | (device_fn << 8) | where;
372         addr |= hose->config_space_base;
373                 
374         *pci_addr = addr;
375         DBG_CFG(("mk_conf_addr: returning pci_addr 0x%lx\n", addr));
376         return 0;
377 }
378
379 static int 
380 wildfire_read_config(struct pci_bus *bus, unsigned int devfn, int where,
381                      int size, u32 *value)
382 {
383         unsigned long addr;
384         unsigned char type1;
385
386         if (mk_conf_addr(bus, devfn, where, &addr, &type1))
387                 return PCIBIOS_DEVICE_NOT_FOUND;
388
389         switch (size) {
390         case 1:
391                 *value = __kernel_ldbu(*(vucp)addr);
392                 break;
393         case 2:
394                 *value = __kernel_ldwu(*(vusp)addr);
395                 break;
396         case 4:
397                 *value = *(vuip)addr;
398                 break;
399         }
400
401         return PCIBIOS_SUCCESSFUL;
402 }
403
404 static int 
405 wildfire_write_config(struct pci_bus *bus, unsigned int devfn, int where,
406                       int size, u32 value)
407 {
408         unsigned long addr;
409         unsigned char type1;
410
411         if (mk_conf_addr(bus, devfn, where, &addr, &type1))
412                 return PCIBIOS_DEVICE_NOT_FOUND;
413
414         switch (size) {
415         case 1:
416                 __kernel_stb(value, *(vucp)addr);
417                 mb();
418                 __kernel_ldbu(*(vucp)addr);
419                 break;
420         case 2:
421                 __kernel_stw(value, *(vusp)addr);
422                 mb();
423                 __kernel_ldwu(*(vusp)addr);
424                 break;
425         case 4:
426                 *(vuip)addr = value;
427                 mb();
428                 *(vuip)addr;
429                 break;
430         }
431
432         return PCIBIOS_SUCCESSFUL;
433 }
434
435 struct pci_ops wildfire_pci_ops = 
436 {
437         .read =         wildfire_read_config,
438         .write =        wildfire_write_config,
439 };
440
441 \f
442 /*
443  * NUMA Support
444  */
445 int wildfire_pa_to_nid(unsigned long pa)
446 {
447         return pa >> 36;
448 }
449
450 int wildfire_cpuid_to_nid(int cpuid)
451 {
452         /* assume 4 CPUs per node */
453         return cpuid >> 2;
454 }
455
456 unsigned long wildfire_node_mem_start(int nid)
457 {
458         /* 64GB per node */
459         return (unsigned long)nid * (64UL * 1024 * 1024 * 1024);
460 }
461
462 unsigned long wildfire_node_mem_size(int nid)
463 {
464         /* 64GB per node */
465         return 64UL * 1024 * 1024 * 1024;
466 }
467
468 #if DEBUG_DUMP_REGS
469
470 static void __init
471 wildfire_dump_pci_regs(int qbbno, int hoseno)
472 {
473         wildfire_pci *pci = WILDFIRE_pci(qbbno, hoseno);
474         int i;
475
476         printk(KERN_ERR "PCI registers for QBB %d hose %d (%p)\n",
477                qbbno, hoseno, pci);
478
479         printk(KERN_ERR " PCI_IO_ADDR_EXT: 0x%16lx\n",
480                pci->pci_io_addr_ext.csr);
481         printk(KERN_ERR " PCI_CTRL:        0x%16lx\n", pci->pci_ctrl.csr);
482         printk(KERN_ERR " PCI_ERR_SUM:     0x%16lx\n", pci->pci_err_sum.csr);
483         printk(KERN_ERR " PCI_ERR_ADDR:    0x%16lx\n", pci->pci_err_addr.csr);
484         printk(KERN_ERR " PCI_STALL_CNT:   0x%16lx\n", pci->pci_stall_cnt.csr);
485         printk(KERN_ERR " PCI_PEND_INT:    0x%16lx\n", pci->pci_pend_int.csr);
486         printk(KERN_ERR " PCI_SENT_INT:    0x%16lx\n", pci->pci_sent_int.csr);
487
488         printk(KERN_ERR " DMA window registers for QBB %d hose %d (%p)\n",
489                qbbno, hoseno, pci);
490         for (i = 0; i < 4; i++) {
491                 printk(KERN_ERR "  window %d: 0x%16lx 0x%16lx 0x%16lx\n", i,
492                        pci->pci_window[i].wbase.csr,
493                        pci->pci_window[i].wmask.csr,
494                        pci->pci_window[i].tbase.csr);
495         }
496         printk(KERN_ERR "\n");
497 }
498
499 static void __init
500 wildfire_dump_pca_regs(int qbbno, int pcano)
501 {
502         wildfire_pca *pca = WILDFIRE_pca(qbbno, pcano);
503         int i;
504
505         printk(KERN_ERR "PCA registers for QBB %d PCA %d (%p)\n",
506                qbbno, pcano, pca);
507
508         printk(KERN_ERR " PCA_WHAT_AM_I: 0x%16lx\n", pca->pca_what_am_i.csr);
509         printk(KERN_ERR " PCA_ERR_SUM:   0x%16lx\n", pca->pca_err_sum.csr);
510         printk(KERN_ERR " PCA_PEND_INT:  0x%16lx\n", pca->pca_pend_int.csr);
511         printk(KERN_ERR " PCA_SENT_INT:  0x%16lx\n", pca->pca_sent_int.csr);
512         printk(KERN_ERR " PCA_STDIO_EL:  0x%16lx\n",
513                pca->pca_stdio_edge_level.csr);
514
515         printk(KERN_ERR " PCA target registers for QBB %d PCA %d (%p)\n",
516                qbbno, pcano, pca);
517         for (i = 0; i < 4; i++) {
518           printk(KERN_ERR "  target %d: 0x%16lx 0x%16lx\n", i,
519                        pca->pca_int[i].target.csr,
520                        pca->pca_int[i].enable.csr);
521         }
522
523         printk(KERN_ERR "\n");
524 }
525
526 static void __init
527 wildfire_dump_qsa_regs(int qbbno)
528 {
529         wildfire_qsa *qsa = WILDFIRE_qsa(qbbno);
530         int i;
531
532         printk(KERN_ERR "QSA registers for QBB %d (%p)\n", qbbno, qsa);
533
534         printk(KERN_ERR " QSA_QBB_ID:      0x%16lx\n", qsa->qsa_qbb_id.csr);
535         printk(KERN_ERR " QSA_PORT_ENA:    0x%16lx\n", qsa->qsa_port_ena.csr);
536         printk(KERN_ERR " QSA_REF_INT:     0x%16lx\n", qsa->qsa_ref_int.csr);
537
538         for (i = 0; i < 5; i++)
539                 printk(KERN_ERR " QSA_CONFIG_%d:    0x%16lx\n",
540                        i, qsa->qsa_config[i].csr);
541
542         for (i = 0; i < 2; i++)
543                 printk(KERN_ERR " QSA_QBB_POP_%d:   0x%16lx\n",
544                        i, qsa->qsa_qbb_pop[0].csr);
545
546         printk(KERN_ERR "\n");
547 }
548
549 static void __init
550 wildfire_dump_qsd_regs(int qbbno)
551 {
552         wildfire_qsd *qsd = WILDFIRE_qsd(qbbno);
553
554         printk(KERN_ERR "QSD registers for QBB %d (%p)\n", qbbno, qsd);
555
556         printk(KERN_ERR " QSD_WHAMI:         0x%16lx\n", qsd->qsd_whami.csr);
557         printk(KERN_ERR " QSD_REV:           0x%16lx\n", qsd->qsd_rev.csr);
558         printk(KERN_ERR " QSD_PORT_PRESENT:  0x%16lx\n",
559                qsd->qsd_port_present.csr);
560         printk(KERN_ERR " QSD_PORT_ACTUVE:   0x%16lx\n",
561                qsd->qsd_port_active.csr);
562         printk(KERN_ERR " QSD_FAULT_ENA:     0x%16lx\n",
563                qsd->qsd_fault_ena.csr);
564         printk(KERN_ERR " QSD_CPU_INT_ENA:   0x%16lx\n",
565                qsd->qsd_cpu_int_ena.csr);
566         printk(KERN_ERR " QSD_MEM_CONFIG:    0x%16lx\n",
567                qsd->qsd_mem_config.csr);
568         printk(KERN_ERR " QSD_ERR_SUM:       0x%16lx\n",
569                qsd->qsd_err_sum.csr);
570
571         printk(KERN_ERR "\n");
572 }
573
574 static void __init
575 wildfire_dump_iop_regs(int qbbno)
576 {
577         wildfire_iop *iop = WILDFIRE_iop(qbbno);
578         int i;
579
580         printk(KERN_ERR "IOP registers for QBB %d (%p)\n", qbbno, iop);
581
582         printk(KERN_ERR " IOA_CONFIG:          0x%16lx\n", iop->ioa_config.csr);
583         printk(KERN_ERR " IOD_CONFIG:          0x%16lx\n", iop->iod_config.csr);
584         printk(KERN_ERR " IOP_SWITCH_CREDITS:  0x%16lx\n",
585                iop->iop_switch_credits.csr);
586         printk(KERN_ERR " IOP_HOSE_CREDITS:    0x%16lx\n",
587                iop->iop_hose_credits.csr);
588
589         for (i = 0; i < 4; i++) 
590                 printk(KERN_ERR " IOP_HOSE_%d_INIT:     0x%16lx\n",
591                        i, iop->iop_hose[i].init.csr);
592         for (i = 0; i < 4; i++) 
593                 printk(KERN_ERR " IOP_DEV_INT_TARGET_%d: 0x%16lx\n",
594                        i, iop->iop_dev_int[i].target.csr);
595
596         printk(KERN_ERR "\n");
597 }
598
599 static void __init
600 wildfire_dump_gp_regs(int qbbno)
601 {
602         wildfire_gp *gp = WILDFIRE_gp(qbbno);
603         int i;
604
605         printk(KERN_ERR "GP registers for QBB %d (%p)\n", qbbno, gp);
606         for (i = 0; i < 4; i++) 
607                 printk(KERN_ERR " GPA_QBB_MAP_%d:     0x%16lx\n",
608                        i, gp->gpa_qbb_map[i].csr);
609
610         printk(KERN_ERR " GPA_MEM_POP_MAP:   0x%16lx\n",
611                gp->gpa_mem_pop_map.csr);
612         printk(KERN_ERR " GPA_SCRATCH:       0x%16lx\n", gp->gpa_scratch.csr);
613         printk(KERN_ERR " GPA_DIAG:          0x%16lx\n", gp->gpa_diag.csr);
614         printk(KERN_ERR " GPA_CONFIG_0:      0x%16lx\n", gp->gpa_config_0.csr);
615         printk(KERN_ERR " GPA_INIT_ID:       0x%16lx\n", gp->gpa_init_id.csr);
616         printk(KERN_ERR " GPA_CONFIG_2:      0x%16lx\n", gp->gpa_config_2.csr);
617
618         printk(KERN_ERR "\n");
619 }
620 #endif /* DUMP_REGS */
621
622 #if DEBUG_DUMP_CONFIG
623 static void __init
624 wildfire_dump_hardware_config(void)
625 {
626         int i;
627
628         printk(KERN_ERR "Probed Hardware Configuration\n");
629
630         printk(KERN_ERR " hard_qbb_mask:  0x%16lx\n", wildfire_hard_qbb_mask);
631         printk(KERN_ERR " soft_qbb_mask:  0x%16lx\n", wildfire_soft_qbb_mask);
632
633         printk(KERN_ERR " gp_mask:        0x%16lx\n", wildfire_gp_mask);
634         printk(KERN_ERR " hs_mask:        0x%16lx\n", wildfire_hs_mask);
635         printk(KERN_ERR " iop_mask:       0x%16lx\n", wildfire_iop_mask);
636         printk(KERN_ERR " ior_mask:       0x%16lx\n", wildfire_ior_mask);
637         printk(KERN_ERR " pca_mask:       0x%16lx\n", wildfire_pca_mask);
638
639         printk(KERN_ERR " cpu_mask:       0x%16lx\n", wildfire_cpu_mask);
640         printk(KERN_ERR " mem_mask:       0x%16lx\n", wildfire_mem_mask);
641
642         printk(" hard_qbb_map: ");
643         for (i = 0; i < WILDFIRE_MAX_QBB; i++)
644             if (wildfire_hard_qbb_map[i] == QBB_MAP_EMPTY)
645                 printk("--- ");
646             else
647                 printk("%3d ", wildfire_hard_qbb_map[i]);
648         printk("\n");
649
650         printk(" soft_qbb_map: ");
651         for (i = 0; i < WILDFIRE_MAX_QBB; i++)
652             if (wildfire_soft_qbb_map[i] == QBB_MAP_EMPTY)
653                 printk("--- ");
654             else
655                 printk("%3d ", wildfire_soft_qbb_map[i]);
656         printk("\n");
657 }
658 #endif /* DUMP_CONFIG */