core_wildfire.c 17 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660
  1. // SPDX-License-Identifier: GPL-2.0
  2. /*
  3. * linux/arch/alpha/kernel/core_wildfire.c
  4. *
  5. * Wildfire support.
  6. *
  7. * Copyright (C) 2000 Andrea Arcangeli <andrea@suse.de> SuSE
  8. */
  9. #define __EXTERN_INLINE inline
  10. #include <asm/io.h>
  11. #include <asm/core_wildfire.h>
  12. #undef __EXTERN_INLINE
  13. #include <linux/types.h>
  14. #include <linux/pci.h>
  15. #include <linux/sched.h>
  16. #include <linux/init.h>
  17. #include <asm/ptrace.h>
  18. #include <asm/smp.h>
  19. #include "proto.h"
  20. #include "pci_impl.h"
  21. #define DEBUG_CONFIG 0
  22. #define DEBUG_DUMP_REGS 0
  23. #define DEBUG_DUMP_CONFIG 1
  24. #if DEBUG_CONFIG
  25. # define DBG_CFG(args) printk args
  26. #else
  27. # define DBG_CFG(args)
  28. #endif
  29. #if DEBUG_DUMP_REGS
  30. static void wildfire_dump_pci_regs(int qbbno, int hoseno);
  31. static void wildfire_dump_pca_regs(int qbbno, int pcano);
  32. static void wildfire_dump_qsa_regs(int qbbno);
  33. static void wildfire_dump_qsd_regs(int qbbno);
  34. static void wildfire_dump_iop_regs(int qbbno);
  35. static void wildfire_dump_gp_regs(int qbbno);
  36. #endif
  37. #if DEBUG_DUMP_CONFIG
  38. static void wildfire_dump_hardware_config(void);
  39. #endif
  40. unsigned char wildfire_hard_qbb_map[WILDFIRE_MAX_QBB];
  41. unsigned char wildfire_soft_qbb_map[WILDFIRE_MAX_QBB];
  42. #define QBB_MAP_EMPTY 0xff
  43. unsigned long wildfire_hard_qbb_mask;
  44. unsigned long wildfire_soft_qbb_mask;
  45. unsigned long wildfire_gp_mask;
  46. unsigned long wildfire_hs_mask;
  47. unsigned long wildfire_iop_mask;
  48. unsigned long wildfire_ior_mask;
  49. unsigned long wildfire_pca_mask;
  50. unsigned long wildfire_cpu_mask;
  51. unsigned long wildfire_mem_mask;
  52. void __init
  53. wildfire_init_hose(int qbbno, int hoseno)
  54. {
  55. struct pci_controller *hose;
  56. wildfire_pci *pci;
  57. hose = alloc_pci_controller();
  58. hose->io_space = alloc_resource();
  59. hose->mem_space = alloc_resource();
  60. /* This is for userland consumption. */
  61. hose->sparse_mem_base = 0;
  62. hose->sparse_io_base = 0;
  63. hose->dense_mem_base = WILDFIRE_MEM(qbbno, hoseno);
  64. hose->dense_io_base = WILDFIRE_IO(qbbno, hoseno);
  65. hose->config_space_base = WILDFIRE_CONF(qbbno, hoseno);
  66. hose->index = (qbbno << 3) + hoseno;
  67. hose->io_space->start = WILDFIRE_IO(qbbno, hoseno) - WILDFIRE_IO_BIAS;
  68. hose->io_space->end = hose->io_space->start + WILDFIRE_IO_SPACE - 1;
  69. hose->io_space->name = pci_io_names[hoseno];
  70. hose->io_space->flags = IORESOURCE_IO;
  71. hose->mem_space->start = WILDFIRE_MEM(qbbno, hoseno)-WILDFIRE_MEM_BIAS;
  72. hose->mem_space->end = hose->mem_space->start + 0xffffffff;
  73. hose->mem_space->name = pci_mem_names[hoseno];
  74. hose->mem_space->flags = IORESOURCE_MEM;
  75. if (request_resource(&ioport_resource, hose->io_space) < 0)
  76. printk(KERN_ERR "Failed to request IO on qbb %d hose %d\n",
  77. qbbno, hoseno);
  78. if (request_resource(&iomem_resource, hose->mem_space) < 0)
  79. printk(KERN_ERR "Failed to request MEM on qbb %d hose %d\n",
  80. qbbno, hoseno);
  81. #if DEBUG_DUMP_REGS
  82. wildfire_dump_pci_regs(qbbno, hoseno);
  83. #endif
  84. /*
  85. * Set up the PCI to main memory translation windows.
  86. *
  87. * Note: Window 3 is scatter-gather only
  88. *
  89. * Window 0 is scatter-gather 8MB at 8MB (for isa)
  90. * Window 1 is direct access 1GB at 1GB
  91. * Window 2 is direct access 1GB at 2GB
  92. * Window 3 is scatter-gather 128MB at 3GB
  93. * ??? We ought to scale window 3 memory.
  94. *
  95. */
  96. hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000,
  97. SMP_CACHE_BYTES);
  98. hose->sg_pci = iommu_arena_new(hose, 0xc0000000, 0x08000000,
  99. SMP_CACHE_BYTES);
  100. pci = WILDFIRE_pci(qbbno, hoseno);
  101. pci->pci_window[0].wbase.csr = hose->sg_isa->dma_base | 3;
  102. pci->pci_window[0].wmask.csr = (hose->sg_isa->size - 1) & 0xfff00000;
  103. pci->pci_window[0].tbase.csr = virt_to_phys(hose->sg_isa->ptes);
  104. pci->pci_window[1].wbase.csr = 0x40000000 | 1;
  105. pci->pci_window[1].wmask.csr = (0x40000000 -1) & 0xfff00000;
  106. pci->pci_window[1].tbase.csr = 0;
  107. pci->pci_window[2].wbase.csr = 0x80000000 | 1;
  108. pci->pci_window[2].wmask.csr = (0x40000000 -1) & 0xfff00000;
  109. pci->pci_window[2].tbase.csr = 0x40000000;
  110. pci->pci_window[3].wbase.csr = hose->sg_pci->dma_base | 3;
  111. pci->pci_window[3].wmask.csr = (hose->sg_pci->size - 1) & 0xfff00000;
  112. pci->pci_window[3].tbase.csr = virt_to_phys(hose->sg_pci->ptes);
  113. wildfire_pci_tbi(hose, 0, 0); /* Flush TLB at the end. */
  114. }
  115. void __init
  116. wildfire_init_pca(int qbbno, int pcano)
  117. {
  118. /* Test for PCA existence first. */
  119. if (!WILDFIRE_PCA_EXISTS(qbbno, pcano))
  120. return;
  121. #if DEBUG_DUMP_REGS
  122. wildfire_dump_pca_regs(qbbno, pcano);
  123. #endif
  124. /* Do both hoses of the PCA. */
  125. wildfire_init_hose(qbbno, (pcano << 1) + 0);
  126. wildfire_init_hose(qbbno, (pcano << 1) + 1);
  127. }
  128. void __init
  129. wildfire_init_qbb(int qbbno)
  130. {
  131. int pcano;
  132. /* Test for QBB existence first. */
  133. if (!WILDFIRE_QBB_EXISTS(qbbno))
  134. return;
  135. #if DEBUG_DUMP_REGS
  136. wildfire_dump_qsa_regs(qbbno);
  137. wildfire_dump_qsd_regs(qbbno);
  138. wildfire_dump_iop_regs(qbbno);
  139. wildfire_dump_gp_regs(qbbno);
  140. #endif
  141. /* Init all PCAs here. */
  142. for (pcano = 0; pcano < WILDFIRE_PCA_PER_QBB; pcano++) {
  143. wildfire_init_pca(qbbno, pcano);
  144. }
  145. }
  146. void __init
  147. wildfire_hardware_probe(void)
  148. {
  149. unsigned long temp;
  150. unsigned int hard_qbb, soft_qbb;
  151. wildfire_fast_qsd *fast = WILDFIRE_fast_qsd();
  152. wildfire_qsd *qsd;
  153. wildfire_qsa *qsa;
  154. wildfire_iop *iop;
  155. wildfire_gp *gp;
  156. wildfire_ne *ne;
  157. wildfire_fe *fe;
  158. int i;
  159. temp = fast->qsd_whami.csr;
  160. #if 0
  161. printk(KERN_ERR "fast QSD_WHAMI at base %p is 0x%lx\n", fast, temp);
  162. #endif
  163. hard_qbb = (temp >> 8) & 7;
  164. soft_qbb = (temp >> 4) & 7;
  165. /* Init the HW configuration variables. */
  166. wildfire_hard_qbb_mask = (1 << hard_qbb);
  167. wildfire_soft_qbb_mask = (1 << soft_qbb);
  168. wildfire_gp_mask = 0;
  169. wildfire_hs_mask = 0;
  170. wildfire_iop_mask = 0;
  171. wildfire_ior_mask = 0;
  172. wildfire_pca_mask = 0;
  173. wildfire_cpu_mask = 0;
  174. wildfire_mem_mask = 0;
  175. memset(wildfire_hard_qbb_map, QBB_MAP_EMPTY, WILDFIRE_MAX_QBB);
  176. memset(wildfire_soft_qbb_map, QBB_MAP_EMPTY, WILDFIRE_MAX_QBB);
  177. /* First, determine which QBBs are present. */
  178. qsa = WILDFIRE_qsa(soft_qbb);
  179. temp = qsa->qsa_qbb_id.csr;
  180. #if 0
  181. printk(KERN_ERR "QSA_QBB_ID at base %p is 0x%lx\n", qsa, temp);
  182. #endif
  183. if (temp & 0x40) /* Is there an HS? */
  184. wildfire_hs_mask = 1;
  185. if (temp & 0x20) { /* Is there a GP? */
  186. gp = WILDFIRE_gp(soft_qbb);
  187. temp = 0;
  188. for (i = 0; i < 4; i++) {
  189. temp |= gp->gpa_qbb_map[i].csr << (i * 8);
  190. #if 0
  191. printk(KERN_ERR "GPA_QBB_MAP[%d] at base %p is 0x%lx\n",
  192. i, gp, temp);
  193. #endif
  194. }
  195. for (hard_qbb = 0; hard_qbb < WILDFIRE_MAX_QBB; hard_qbb++) {
  196. if (temp & 8) { /* Is there a QBB? */
  197. soft_qbb = temp & 7;
  198. wildfire_hard_qbb_mask |= (1 << hard_qbb);
  199. wildfire_soft_qbb_mask |= (1 << soft_qbb);
  200. }
  201. temp >>= 4;
  202. }
  203. wildfire_gp_mask = wildfire_soft_qbb_mask;
  204. }
  205. /* Next determine each QBBs resources. */
  206. for (soft_qbb = 0; soft_qbb < WILDFIRE_MAX_QBB; soft_qbb++) {
  207. if (WILDFIRE_QBB_EXISTS(soft_qbb)) {
  208. qsd = WILDFIRE_qsd(soft_qbb);
  209. temp = qsd->qsd_whami.csr;
  210. #if 0
  211. printk(KERN_ERR "QSD_WHAMI at base %p is 0x%lx\n", qsd, temp);
  212. #endif
  213. hard_qbb = (temp >> 8) & 7;
  214. wildfire_hard_qbb_map[hard_qbb] = soft_qbb;
  215. wildfire_soft_qbb_map[soft_qbb] = hard_qbb;
  216. qsa = WILDFIRE_qsa(soft_qbb);
  217. temp = qsa->qsa_qbb_pop[0].csr;
  218. #if 0
  219. printk(KERN_ERR "QSA_QBB_POP_0 at base %p is 0x%lx\n", qsa, temp);
  220. #endif
  221. wildfire_cpu_mask |= ((temp >> 0) & 0xf) << (soft_qbb << 2);
  222. wildfire_mem_mask |= ((temp >> 4) & 0xf) << (soft_qbb << 2);
  223. temp = qsa->qsa_qbb_pop[1].csr;
  224. #if 0
  225. printk(KERN_ERR "QSA_QBB_POP_1 at base %p is 0x%lx\n", qsa, temp);
  226. #endif
  227. wildfire_iop_mask |= (1 << soft_qbb);
  228. wildfire_ior_mask |= ((temp >> 4) & 0xf) << (soft_qbb << 2);
  229. temp = qsa->qsa_qbb_id.csr;
  230. #if 0
  231. printk(KERN_ERR "QSA_QBB_ID at %p is 0x%lx\n", qsa, temp);
  232. #endif
  233. if (temp & 0x20)
  234. wildfire_gp_mask |= (1 << soft_qbb);
  235. /* Probe for PCA existence here. */
  236. for (i = 0; i < WILDFIRE_PCA_PER_QBB; i++) {
  237. iop = WILDFIRE_iop(soft_qbb);
  238. ne = WILDFIRE_ne(soft_qbb, i);
  239. fe = WILDFIRE_fe(soft_qbb, i);
  240. if ((iop->iop_hose[i].init.csr & 1) == 1 &&
  241. ((ne->ne_what_am_i.csr & 0xf00000300UL) == 0x100000300UL) &&
  242. ((fe->fe_what_am_i.csr & 0xf00000300UL) == 0x100000200UL))
  243. {
  244. wildfire_pca_mask |= 1 << ((soft_qbb << 2) + i);
  245. }
  246. }
  247. }
  248. }
  249. #if DEBUG_DUMP_CONFIG
  250. wildfire_dump_hardware_config();
  251. #endif
  252. }
  253. void __init
  254. wildfire_init_arch(void)
  255. {
  256. int qbbno;
  257. /* With multiple PCI buses, we play with I/O as physical addrs. */
  258. ioport_resource.end = ~0UL;
  259. /* Probe the hardware for info about configuration. */
  260. wildfire_hardware_probe();
  261. /* Now init all the found QBBs. */
  262. for (qbbno = 0; qbbno < WILDFIRE_MAX_QBB; qbbno++) {
  263. wildfire_init_qbb(qbbno);
  264. }
  265. /* Normal direct PCI DMA mapping. */
  266. __direct_map_base = 0x40000000UL;
  267. __direct_map_size = 0x80000000UL;
  268. }
  269. void
  270. wildfire_machine_check(unsigned long vector, unsigned long la_ptr)
  271. {
  272. mb();
  273. mb(); /* magic */
  274. draina();
  275. /* FIXME: clear pci errors */
  276. wrmces(0x7);
  277. mb();
  278. process_mcheck_info(vector, la_ptr, "WILDFIRE",
  279. mcheck_expected(smp_processor_id()));
  280. }
  281. void
  282. wildfire_kill_arch(int mode)
  283. {
  284. }
  285. void
  286. wildfire_pci_tbi(struct pci_controller *hose, dma_addr_t start, dma_addr_t end)
  287. {
  288. int qbbno = hose->index >> 3;
  289. int hoseno = hose->index & 7;
  290. wildfire_pci *pci = WILDFIRE_pci(qbbno, hoseno);
  291. mb();
  292. pci->pci_flush_tlb.csr; /* reading does the trick */
  293. }
  294. static int
  295. mk_conf_addr(struct pci_bus *pbus, unsigned int device_fn, int where,
  296. unsigned long *pci_addr, unsigned char *type1)
  297. {
  298. struct pci_controller *hose = pbus->sysdata;
  299. unsigned long addr;
  300. u8 bus = pbus->number;
  301. DBG_CFG(("mk_conf_addr(bus=%d ,device_fn=0x%x, where=0x%x, "
  302. "pci_addr=0x%p, type1=0x%p)\n",
  303. bus, device_fn, where, pci_addr, type1));
  304. if (!pbus->parent) /* No parent means peer PCI bus. */
  305. bus = 0;
  306. *type1 = (bus != 0);
  307. addr = (bus << 16) | (device_fn << 8) | where;
  308. addr |= hose->config_space_base;
  309. *pci_addr = addr;
  310. DBG_CFG(("mk_conf_addr: returning pci_addr 0x%lx\n", addr));
  311. return 0;
  312. }
  313. static int
  314. wildfire_read_config(struct pci_bus *bus, unsigned int devfn, int where,
  315. int size, u32 *value)
  316. {
  317. unsigned long addr;
  318. unsigned char type1;
  319. if (mk_conf_addr(bus, devfn, where, &addr, &type1))
  320. return PCIBIOS_DEVICE_NOT_FOUND;
  321. switch (size) {
  322. case 1:
  323. *value = __kernel_ldbu(*(vucp)addr);
  324. break;
  325. case 2:
  326. *value = __kernel_ldwu(*(vusp)addr);
  327. break;
  328. case 4:
  329. *value = *(vuip)addr;
  330. break;
  331. }
  332. return PCIBIOS_SUCCESSFUL;
  333. }
  334. static int
  335. wildfire_write_config(struct pci_bus *bus, unsigned int devfn, int where,
  336. int size, u32 value)
  337. {
  338. unsigned long addr;
  339. unsigned char type1;
  340. if (mk_conf_addr(bus, devfn, where, &addr, &type1))
  341. return PCIBIOS_DEVICE_NOT_FOUND;
  342. switch (size) {
  343. case 1:
  344. __kernel_stb(value, *(vucp)addr);
  345. mb();
  346. __kernel_ldbu(*(vucp)addr);
  347. break;
  348. case 2:
  349. __kernel_stw(value, *(vusp)addr);
  350. mb();
  351. __kernel_ldwu(*(vusp)addr);
  352. break;
  353. case 4:
  354. *(vuip)addr = value;
  355. mb();
  356. *(vuip)addr;
  357. break;
  358. }
  359. return PCIBIOS_SUCCESSFUL;
  360. }
  361. struct pci_ops wildfire_pci_ops =
  362. {
  363. .read = wildfire_read_config,
  364. .write = wildfire_write_config,
  365. };
  366. /*
  367. * NUMA Support
  368. */
  369. int wildfire_pa_to_nid(unsigned long pa)
  370. {
  371. return pa >> 36;
  372. }
  373. int wildfire_cpuid_to_nid(int cpuid)
  374. {
  375. /* assume 4 CPUs per node */
  376. return cpuid >> 2;
  377. }
  378. unsigned long wildfire_node_mem_start(int nid)
  379. {
  380. /* 64GB per node */
  381. return (unsigned long)nid * (64UL * 1024 * 1024 * 1024);
  382. }
  383. unsigned long wildfire_node_mem_size(int nid)
  384. {
  385. /* 64GB per node */
  386. return 64UL * 1024 * 1024 * 1024;
  387. }
  388. #if DEBUG_DUMP_REGS
  389. static void __init
  390. wildfire_dump_pci_regs(int qbbno, int hoseno)
  391. {
  392. wildfire_pci *pci = WILDFIRE_pci(qbbno, hoseno);
  393. int i;
  394. printk(KERN_ERR "PCI registers for QBB %d hose %d (%p)\n",
  395. qbbno, hoseno, pci);
  396. printk(KERN_ERR " PCI_IO_ADDR_EXT: 0x%16lx\n",
  397. pci->pci_io_addr_ext.csr);
  398. printk(KERN_ERR " PCI_CTRL: 0x%16lx\n", pci->pci_ctrl.csr);
  399. printk(KERN_ERR " PCI_ERR_SUM: 0x%16lx\n", pci->pci_err_sum.csr);
  400. printk(KERN_ERR " PCI_ERR_ADDR: 0x%16lx\n", pci->pci_err_addr.csr);
  401. printk(KERN_ERR " PCI_STALL_CNT: 0x%16lx\n", pci->pci_stall_cnt.csr);
  402. printk(KERN_ERR " PCI_PEND_INT: 0x%16lx\n", pci->pci_pend_int.csr);
  403. printk(KERN_ERR " PCI_SENT_INT: 0x%16lx\n", pci->pci_sent_int.csr);
  404. printk(KERN_ERR " DMA window registers for QBB %d hose %d (%p)\n",
  405. qbbno, hoseno, pci);
  406. for (i = 0; i < 4; i++) {
  407. printk(KERN_ERR " window %d: 0x%16lx 0x%16lx 0x%16lx\n", i,
  408. pci->pci_window[i].wbase.csr,
  409. pci->pci_window[i].wmask.csr,
  410. pci->pci_window[i].tbase.csr);
  411. }
  412. printk(KERN_ERR "\n");
  413. }
  414. static void __init
  415. wildfire_dump_pca_regs(int qbbno, int pcano)
  416. {
  417. wildfire_pca *pca = WILDFIRE_pca(qbbno, pcano);
  418. int i;
  419. printk(KERN_ERR "PCA registers for QBB %d PCA %d (%p)\n",
  420. qbbno, pcano, pca);
  421. printk(KERN_ERR " PCA_WHAT_AM_I: 0x%16lx\n", pca->pca_what_am_i.csr);
  422. printk(KERN_ERR " PCA_ERR_SUM: 0x%16lx\n", pca->pca_err_sum.csr);
  423. printk(KERN_ERR " PCA_PEND_INT: 0x%16lx\n", pca->pca_pend_int.csr);
  424. printk(KERN_ERR " PCA_SENT_INT: 0x%16lx\n", pca->pca_sent_int.csr);
  425. printk(KERN_ERR " PCA_STDIO_EL: 0x%16lx\n",
  426. pca->pca_stdio_edge_level.csr);
  427. printk(KERN_ERR " PCA target registers for QBB %d PCA %d (%p)\n",
  428. qbbno, pcano, pca);
  429. for (i = 0; i < 4; i++) {
  430. printk(KERN_ERR " target %d: 0x%16lx 0x%16lx\n", i,
  431. pca->pca_int[i].target.csr,
  432. pca->pca_int[i].enable.csr);
  433. }
  434. printk(KERN_ERR "\n");
  435. }
  436. static void __init
  437. wildfire_dump_qsa_regs(int qbbno)
  438. {
  439. wildfire_qsa *qsa = WILDFIRE_qsa(qbbno);
  440. int i;
  441. printk(KERN_ERR "QSA registers for QBB %d (%p)\n", qbbno, qsa);
  442. printk(KERN_ERR " QSA_QBB_ID: 0x%16lx\n", qsa->qsa_qbb_id.csr);
  443. printk(KERN_ERR " QSA_PORT_ENA: 0x%16lx\n", qsa->qsa_port_ena.csr);
  444. printk(KERN_ERR " QSA_REF_INT: 0x%16lx\n", qsa->qsa_ref_int.csr);
  445. for (i = 0; i < 5; i++)
  446. printk(KERN_ERR " QSA_CONFIG_%d: 0x%16lx\n",
  447. i, qsa->qsa_config[i].csr);
  448. for (i = 0; i < 2; i++)
  449. printk(KERN_ERR " QSA_QBB_POP_%d: 0x%16lx\n",
  450. i, qsa->qsa_qbb_pop[0].csr);
  451. printk(KERN_ERR "\n");
  452. }
  453. static void __init
  454. wildfire_dump_qsd_regs(int qbbno)
  455. {
  456. wildfire_qsd *qsd = WILDFIRE_qsd(qbbno);
  457. printk(KERN_ERR "QSD registers for QBB %d (%p)\n", qbbno, qsd);
  458. printk(KERN_ERR " QSD_WHAMI: 0x%16lx\n", qsd->qsd_whami.csr);
  459. printk(KERN_ERR " QSD_REV: 0x%16lx\n", qsd->qsd_rev.csr);
  460. printk(KERN_ERR " QSD_PORT_PRESENT: 0x%16lx\n",
  461. qsd->qsd_port_present.csr);
  462. printk(KERN_ERR " QSD_PORT_ACTUVE: 0x%16lx\n",
  463. qsd->qsd_port_active.csr);
  464. printk(KERN_ERR " QSD_FAULT_ENA: 0x%16lx\n",
  465. qsd->qsd_fault_ena.csr);
  466. printk(KERN_ERR " QSD_CPU_INT_ENA: 0x%16lx\n",
  467. qsd->qsd_cpu_int_ena.csr);
  468. printk(KERN_ERR " QSD_MEM_CONFIG: 0x%16lx\n",
  469. qsd->qsd_mem_config.csr);
  470. printk(KERN_ERR " QSD_ERR_SUM: 0x%16lx\n",
  471. qsd->qsd_err_sum.csr);
  472. printk(KERN_ERR "\n");
  473. }
  474. static void __init
  475. wildfire_dump_iop_regs(int qbbno)
  476. {
  477. wildfire_iop *iop = WILDFIRE_iop(qbbno);
  478. int i;
  479. printk(KERN_ERR "IOP registers for QBB %d (%p)\n", qbbno, iop);
  480. printk(KERN_ERR " IOA_CONFIG: 0x%16lx\n", iop->ioa_config.csr);
  481. printk(KERN_ERR " IOD_CONFIG: 0x%16lx\n", iop->iod_config.csr);
  482. printk(KERN_ERR " IOP_SWITCH_CREDITS: 0x%16lx\n",
  483. iop->iop_switch_credits.csr);
  484. printk(KERN_ERR " IOP_HOSE_CREDITS: 0x%16lx\n",
  485. iop->iop_hose_credits.csr);
  486. for (i = 0; i < 4; i++)
  487. printk(KERN_ERR " IOP_HOSE_%d_INIT: 0x%16lx\n",
  488. i, iop->iop_hose[i].init.csr);
  489. for (i = 0; i < 4; i++)
  490. printk(KERN_ERR " IOP_DEV_INT_TARGET_%d: 0x%16lx\n",
  491. i, iop->iop_dev_int[i].target.csr);
  492. printk(KERN_ERR "\n");
  493. }
  494. static void __init
  495. wildfire_dump_gp_regs(int qbbno)
  496. {
  497. wildfire_gp *gp = WILDFIRE_gp(qbbno);
  498. int i;
  499. printk(KERN_ERR "GP registers for QBB %d (%p)\n", qbbno, gp);
  500. for (i = 0; i < 4; i++)
  501. printk(KERN_ERR " GPA_QBB_MAP_%d: 0x%16lx\n",
  502. i, gp->gpa_qbb_map[i].csr);
  503. printk(KERN_ERR " GPA_MEM_POP_MAP: 0x%16lx\n",
  504. gp->gpa_mem_pop_map.csr);
  505. printk(KERN_ERR " GPA_SCRATCH: 0x%16lx\n", gp->gpa_scratch.csr);
  506. printk(KERN_ERR " GPA_DIAG: 0x%16lx\n", gp->gpa_diag.csr);
  507. printk(KERN_ERR " GPA_CONFIG_0: 0x%16lx\n", gp->gpa_config_0.csr);
  508. printk(KERN_ERR " GPA_INIT_ID: 0x%16lx\n", gp->gpa_init_id.csr);
  509. printk(KERN_ERR " GPA_CONFIG_2: 0x%16lx\n", gp->gpa_config_2.csr);
  510. printk(KERN_ERR "\n");
  511. }
  512. #endif /* DUMP_REGS */
  513. #if DEBUG_DUMP_CONFIG
  514. static void __init
  515. wildfire_dump_hardware_config(void)
  516. {
  517. int i;
  518. printk(KERN_ERR "Probed Hardware Configuration\n");
  519. printk(KERN_ERR " hard_qbb_mask: 0x%16lx\n", wildfire_hard_qbb_mask);
  520. printk(KERN_ERR " soft_qbb_mask: 0x%16lx\n", wildfire_soft_qbb_mask);
  521. printk(KERN_ERR " gp_mask: 0x%16lx\n", wildfire_gp_mask);
  522. printk(KERN_ERR " hs_mask: 0x%16lx\n", wildfire_hs_mask);
  523. printk(KERN_ERR " iop_mask: 0x%16lx\n", wildfire_iop_mask);
  524. printk(KERN_ERR " ior_mask: 0x%16lx\n", wildfire_ior_mask);
  525. printk(KERN_ERR " pca_mask: 0x%16lx\n", wildfire_pca_mask);
  526. printk(KERN_ERR " cpu_mask: 0x%16lx\n", wildfire_cpu_mask);
  527. printk(KERN_ERR " mem_mask: 0x%16lx\n", wildfire_mem_mask);
  528. printk(" hard_qbb_map: ");
  529. for (i = 0; i < WILDFIRE_MAX_QBB; i++)
  530. if (wildfire_hard_qbb_map[i] == QBB_MAP_EMPTY)
  531. printk("--- ");
  532. else
  533. printk("%3d ", wildfire_hard_qbb_map[i]);
  534. printk("\n");
  535. printk(" soft_qbb_map: ");
  536. for (i = 0; i < WILDFIRE_MAX_QBB; i++)
  537. if (wildfire_soft_qbb_map[i] == QBB_MAP_EMPTY)
  538. printk("--- ");
  539. else
  540. printk("%3d ", wildfire_soft_qbb_map[i]);
  541. printk("\n");
  542. }
  543. #endif /* DUMP_CONFIG */