spu.h 22 KB

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  1. /*
  2. * SPU core / file system interface and HW structures
  3. *
  4. * (C) Copyright IBM Deutschland Entwicklung GmbH 2005
  5. *
  6. * Author: Arnd Bergmann <arndb@de.ibm.com>
  7. *
  8. * This program is free software; you can redistribute it and/or modify
  9. * it under the terms of the GNU General Public License as published by
  10. * the Free Software Foundation; either version 2, or (at your option)
  11. * any later version.
  12. *
  13. * This program is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. * GNU General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU General Public License
  19. * along with this program; if not, write to the Free Software
  20. * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21. */
  22. #ifndef _SPU_H
  23. #define _SPU_H
  24. #ifdef __KERNEL__
  25. #include <linux/config.h>
  26. #include <linux/kref.h>
  27. #include <linux/workqueue.h>
  28. #define LS_SIZE (256 * 1024)
  29. #define LS_ADDR_MASK (LS_SIZE - 1)
  30. #define MFC_PUT_CMD 0x20
  31. #define MFC_PUTS_CMD 0x28
  32. #define MFC_PUTR_CMD 0x30
  33. #define MFC_PUTF_CMD 0x22
  34. #define MFC_PUTB_CMD 0x21
  35. #define MFC_PUTFS_CMD 0x2A
  36. #define MFC_PUTBS_CMD 0x29
  37. #define MFC_PUTRF_CMD 0x32
  38. #define MFC_PUTRB_CMD 0x31
  39. #define MFC_PUTL_CMD 0x24
  40. #define MFC_PUTRL_CMD 0x34
  41. #define MFC_PUTLF_CMD 0x26
  42. #define MFC_PUTLB_CMD 0x25
  43. #define MFC_PUTRLF_CMD 0x36
  44. #define MFC_PUTRLB_CMD 0x35
  45. #define MFC_GET_CMD 0x40
  46. #define MFC_GETS_CMD 0x48
  47. #define MFC_GETF_CMD 0x42
  48. #define MFC_GETB_CMD 0x41
  49. #define MFC_GETFS_CMD 0x4A
  50. #define MFC_GETBS_CMD 0x49
  51. #define MFC_GETL_CMD 0x44
  52. #define MFC_GETLF_CMD 0x46
  53. #define MFC_GETLB_CMD 0x45
  54. #define MFC_SDCRT_CMD 0x80
  55. #define MFC_SDCRTST_CMD 0x81
  56. #define MFC_SDCRZ_CMD 0x89
  57. #define MFC_SDCRS_CMD 0x8D
  58. #define MFC_SDCRF_CMD 0x8F
  59. #define MFC_GETLLAR_CMD 0xD0
  60. #define MFC_PUTLLC_CMD 0xB4
  61. #define MFC_PUTLLUC_CMD 0xB0
  62. #define MFC_PUTQLLUC_CMD 0xB8
  63. #define MFC_SNDSIG_CMD 0xA0
  64. #define MFC_SNDSIGB_CMD 0xA1
  65. #define MFC_SNDSIGF_CMD 0xA2
  66. #define MFC_BARRIER_CMD 0xC0
  67. #define MFC_EIEIO_CMD 0xC8
  68. #define MFC_SYNC_CMD 0xCC
  69. #define MFC_MIN_DMA_SIZE_SHIFT 4 /* 16 bytes */
  70. #define MFC_MAX_DMA_SIZE_SHIFT 14 /* 16384 bytes */
  71. #define MFC_MIN_DMA_SIZE (1 << MFC_MIN_DMA_SIZE_SHIFT)
  72. #define MFC_MAX_DMA_SIZE (1 << MFC_MAX_DMA_SIZE_SHIFT)
  73. #define MFC_MIN_DMA_SIZE_MASK (MFC_MIN_DMA_SIZE - 1)
  74. #define MFC_MAX_DMA_SIZE_MASK (MFC_MAX_DMA_SIZE - 1)
  75. #define MFC_MIN_DMA_LIST_SIZE 0x0008 /* 8 bytes */
  76. #define MFC_MAX_DMA_LIST_SIZE 0x4000 /* 16K bytes */
  77. #define MFC_TAGID_TO_TAGMASK(tag_id) (1 << (tag_id & 0x1F))
  78. /* Events for Channels 0-2 */
  79. #define MFC_DMA_TAG_STATUS_UPDATE_EVENT 0x00000001
  80. #define MFC_DMA_TAG_CMD_STALL_NOTIFY_EVENT 0x00000002
  81. #define MFC_DMA_QUEUE_AVAILABLE_EVENT 0x00000008
  82. #define MFC_SPU_MAILBOX_WRITTEN_EVENT 0x00000010
  83. #define MFC_DECREMENTER_EVENT 0x00000020
  84. #define MFC_PU_INT_MAILBOX_AVAILABLE_EVENT 0x00000040
  85. #define MFC_PU_MAILBOX_AVAILABLE_EVENT 0x00000080
  86. #define MFC_SIGNAL_2_EVENT 0x00000100
  87. #define MFC_SIGNAL_1_EVENT 0x00000200
  88. #define MFC_LLR_LOST_EVENT 0x00000400
  89. #define MFC_PRIV_ATTN_EVENT 0x00000800
  90. #define MFC_MULTI_SRC_EVENT 0x00001000
  91. /* Flags indicating progress during context switch. */
  92. #define SPU_CONTEXT_SWITCH_PENDING 0UL
  93. #define SPU_CONTEXT_SWITCH_ACTIVE 1UL
  94. struct spu_context;
  95. struct spu_runqueue;
  96. struct spu {
  97. char *name;
  98. unsigned long local_store_phys;
  99. u8 *local_store;
  100. struct spu_problem __iomem *problem;
  101. struct spu_priv1 __iomem *priv1;
  102. struct spu_priv2 __iomem *priv2;
  103. struct list_head list;
  104. struct list_head sched_list;
  105. int number;
  106. u32 isrc;
  107. u32 node;
  108. u64 flags;
  109. u64 dar;
  110. u64 dsisr;
  111. struct kref kref;
  112. size_t ls_size;
  113. unsigned int slb_replace;
  114. struct mm_struct *mm;
  115. struct spu_context *ctx;
  116. struct spu_runqueue *rq;
  117. unsigned long long timestamp;
  118. pid_t pid;
  119. int prio;
  120. int class_0_pending;
  121. spinlock_t register_lock;
  122. u32 stop_code;
  123. void (* wbox_callback)(struct spu *spu);
  124. void (* ibox_callback)(struct spu *spu);
  125. void (* stop_callback)(struct spu *spu);
  126. char irq_c0[8];
  127. char irq_c1[8];
  128. char irq_c2[8];
  129. };
  130. struct spu *spu_alloc(void);
  131. void spu_free(struct spu *spu);
  132. int spu_irq_class_0_bottom(struct spu *spu);
  133. int spu_irq_class_1_bottom(struct spu *spu);
  134. void spu_irq_setaffinity(struct spu *spu, int cpu);
  135. extern struct spufs_calls {
  136. asmlinkage long (*create_thread)(const char __user *name,
  137. unsigned int flags, mode_t mode);
  138. asmlinkage long (*spu_run)(struct file *filp, __u32 __user *unpc,
  139. __u32 __user *ustatus);
  140. struct module *owner;
  141. } spufs_calls;
  142. #ifdef CONFIG_SPU_FS_MODULE
  143. int register_spu_syscalls(struct spufs_calls *calls);
  144. void unregister_spu_syscalls(struct spufs_calls *calls);
  145. #else
  146. static inline int register_spu_syscalls(struct spufs_calls *calls)
  147. {
  148. return 0;
  149. }
  150. static inline void unregister_spu_syscalls(struct spufs_calls *calls)
  151. {
  152. }
  153. #endif /* MODULE */
  154. /* access to priv1 registers */
  155. void spu_int_mask_and(struct spu *spu, int class, u64 mask);
  156. void spu_int_mask_or(struct spu *spu, int class, u64 mask);
  157. void spu_int_mask_set(struct spu *spu, int class, u64 mask);
  158. u64 spu_int_mask_get(struct spu *spu, int class);
  159. void spu_int_stat_clear(struct spu *spu, int class, u64 stat);
  160. u64 spu_int_stat_get(struct spu *spu, int class);
  161. void spu_int_route_set(struct spu *spu, u64 route);
  162. u64 spu_mfc_dar_get(struct spu *spu);
  163. u64 spu_mfc_dsisr_get(struct spu *spu);
  164. void spu_mfc_dsisr_set(struct spu *spu, u64 dsisr);
  165. void spu_mfc_sdr_set(struct spu *spu, u64 sdr);
  166. void spu_mfc_sr1_set(struct spu *spu, u64 sr1);
  167. u64 spu_mfc_sr1_get(struct spu *spu);
  168. void spu_mfc_tclass_id_set(struct spu *spu, u64 tclass_id);
  169. u64 spu_mfc_tclass_id_get(struct spu *spu);
  170. void spu_tlb_invalidate(struct spu *spu);
  171. void spu_resource_allocation_groupID_set(struct spu *spu, u64 id);
  172. u64 spu_resource_allocation_groupID_get(struct spu *spu);
  173. void spu_resource_allocation_enable_set(struct spu *spu, u64 enable);
  174. u64 spu_resource_allocation_enable_get(struct spu *spu);
  175. /*
  176. * This defines the Local Store, Problem Area and Privlege Area of an SPU.
  177. */
  178. union mfc_tag_size_class_cmd {
  179. struct {
  180. u16 mfc_size;
  181. u16 mfc_tag;
  182. u8 pad;
  183. u8 mfc_rclassid;
  184. u16 mfc_cmd;
  185. } u;
  186. struct {
  187. u32 mfc_size_tag32;
  188. u32 mfc_class_cmd32;
  189. } by32;
  190. u64 all64;
  191. };
  192. struct mfc_cq_sr {
  193. u64 mfc_cq_data0_RW;
  194. u64 mfc_cq_data1_RW;
  195. u64 mfc_cq_data2_RW;
  196. u64 mfc_cq_data3_RW;
  197. };
  198. struct spu_problem {
  199. #define MS_SYNC_PENDING 1L
  200. u64 spc_mssync_RW; /* 0x0000 */
  201. u8 pad_0x0008_0x3000[0x3000 - 0x0008];
  202. /* DMA Area */
  203. u8 pad_0x3000_0x3004[0x4]; /* 0x3000 */
  204. u32 mfc_lsa_W; /* 0x3004 */
  205. u64 mfc_ea_W; /* 0x3008 */
  206. union mfc_tag_size_class_cmd mfc_union_W; /* 0x3010 */
  207. u8 pad_0x3018_0x3104[0xec]; /* 0x3018 */
  208. u32 dma_qstatus_R; /* 0x3104 */
  209. u8 pad_0x3108_0x3204[0xfc]; /* 0x3108 */
  210. u32 dma_querytype_RW; /* 0x3204 */
  211. u8 pad_0x3208_0x321c[0x14]; /* 0x3208 */
  212. u32 dma_querymask_RW; /* 0x321c */
  213. u8 pad_0x3220_0x322c[0xc]; /* 0x3220 */
  214. u32 dma_tagstatus_R; /* 0x322c */
  215. #define DMA_TAGSTATUS_INTR_ANY 1u
  216. #define DMA_TAGSTATUS_INTR_ALL 2u
  217. u8 pad_0x3230_0x4000[0x4000 - 0x3230]; /* 0x3230 */
  218. /* SPU Control Area */
  219. u8 pad_0x4000_0x4004[0x4]; /* 0x4000 */
  220. u32 pu_mb_R; /* 0x4004 */
  221. u8 pad_0x4008_0x400c[0x4]; /* 0x4008 */
  222. u32 spu_mb_W; /* 0x400c */
  223. u8 pad_0x4010_0x4014[0x4]; /* 0x4010 */
  224. u32 mb_stat_R; /* 0x4014 */
  225. u8 pad_0x4018_0x401c[0x4]; /* 0x4018 */
  226. u32 spu_runcntl_RW; /* 0x401c */
  227. #define SPU_RUNCNTL_STOP 0L
  228. #define SPU_RUNCNTL_RUNNABLE 1L
  229. u8 pad_0x4020_0x4024[0x4]; /* 0x4020 */
  230. u32 spu_status_R; /* 0x4024 */
  231. #define SPU_STOP_STATUS_SHIFT 16
  232. #define SPU_STATUS_STOPPED 0x0
  233. #define SPU_STATUS_RUNNING 0x1
  234. #define SPU_STATUS_STOPPED_BY_STOP 0x2
  235. #define SPU_STATUS_STOPPED_BY_HALT 0x4
  236. #define SPU_STATUS_WAITING_FOR_CHANNEL 0x8
  237. #define SPU_STATUS_SINGLE_STEP 0x10
  238. #define SPU_STATUS_INVALID_INSTR 0x20
  239. #define SPU_STATUS_INVALID_CH 0x40
  240. #define SPU_STATUS_ISOLATED_STATE 0x80
  241. #define SPU_STATUS_ISOLATED_LOAD_STAUTUS 0x200
  242. #define SPU_STATUS_ISOLATED_EXIT_STAUTUS 0x400
  243. u8 pad_0x4028_0x402c[0x4]; /* 0x4028 */
  244. u32 spu_spe_R; /* 0x402c */
  245. u8 pad_0x4030_0x4034[0x4]; /* 0x4030 */
  246. u32 spu_npc_RW; /* 0x4034 */
  247. u8 pad_0x4038_0x14000[0x14000 - 0x4038]; /* 0x4038 */
  248. /* Signal Notification Area */
  249. u8 pad_0x14000_0x1400c[0xc]; /* 0x14000 */
  250. u32 signal_notify1; /* 0x1400c */
  251. u8 pad_0x14010_0x1c00c[0x7ffc]; /* 0x14010 */
  252. u32 signal_notify2; /* 0x1c00c */
  253. } __attribute__ ((aligned(0x20000)));
  254. /* SPU Privilege 2 State Area */
  255. struct spu_priv2 {
  256. /* MFC Registers */
  257. u8 pad_0x0000_0x1100[0x1100 - 0x0000]; /* 0x0000 */
  258. /* SLB Management Registers */
  259. u8 pad_0x1100_0x1108[0x8]; /* 0x1100 */
  260. u64 slb_index_W; /* 0x1108 */
  261. #define SLB_INDEX_MASK 0x7L
  262. u64 slb_esid_RW; /* 0x1110 */
  263. u64 slb_vsid_RW; /* 0x1118 */
  264. #define SLB_VSID_SUPERVISOR_STATE (0x1ull << 11)
  265. #define SLB_VSID_SUPERVISOR_STATE_MASK (0x1ull << 11)
  266. #define SLB_VSID_PROBLEM_STATE (0x1ull << 10)
  267. #define SLB_VSID_PROBLEM_STATE_MASK (0x1ull << 10)
  268. #define SLB_VSID_EXECUTE_SEGMENT (0x1ull << 9)
  269. #define SLB_VSID_NO_EXECUTE_SEGMENT (0x1ull << 9)
  270. #define SLB_VSID_EXECUTE_SEGMENT_MASK (0x1ull << 9)
  271. #define SLB_VSID_4K_PAGE (0x0 << 8)
  272. #define SLB_VSID_LARGE_PAGE (0x1ull << 8)
  273. #define SLB_VSID_PAGE_SIZE_MASK (0x1ull << 8)
  274. #define SLB_VSID_CLASS_MASK (0x1ull << 7)
  275. #define SLB_VSID_VIRTUAL_PAGE_SIZE_MASK (0x1ull << 6)
  276. u64 slb_invalidate_entry_W; /* 0x1120 */
  277. u64 slb_invalidate_all_W; /* 0x1128 */
  278. u8 pad_0x1130_0x2000[0x2000 - 0x1130]; /* 0x1130 */
  279. /* Context Save / Restore Area */
  280. struct mfc_cq_sr spuq[16]; /* 0x2000 */
  281. struct mfc_cq_sr puq[8]; /* 0x2200 */
  282. u8 pad_0x2300_0x3000[0x3000 - 0x2300]; /* 0x2300 */
  283. /* MFC Control */
  284. u64 mfc_control_RW; /* 0x3000 */
  285. #define MFC_CNTL_RESUME_DMA_QUEUE (0ull << 0)
  286. #define MFC_CNTL_SUSPEND_DMA_QUEUE (1ull << 0)
  287. #define MFC_CNTL_SUSPEND_DMA_QUEUE_MASK (1ull << 0)
  288. #define MFC_CNTL_NORMAL_DMA_QUEUE_OPERATION (0ull << 8)
  289. #define MFC_CNTL_SUSPEND_IN_PROGRESS (1ull << 8)
  290. #define MFC_CNTL_SUSPEND_COMPLETE (3ull << 8)
  291. #define MFC_CNTL_SUSPEND_DMA_STATUS_MASK (3ull << 8)
  292. #define MFC_CNTL_DMA_QUEUES_EMPTY (1ull << 14)
  293. #define MFC_CNTL_DMA_QUEUES_EMPTY_MASK (1ull << 14)
  294. #define MFC_CNTL_PURGE_DMA_REQUEST (1ull << 15)
  295. #define MFC_CNTL_PURGE_DMA_IN_PROGRESS (1ull << 24)
  296. #define MFC_CNTL_PURGE_DMA_COMPLETE (3ull << 24)
  297. #define MFC_CNTL_PURGE_DMA_STATUS_MASK (3ull << 24)
  298. #define MFC_CNTL_RESTART_DMA_COMMAND (1ull << 32)
  299. #define MFC_CNTL_DMA_COMMAND_REISSUE_PENDING (1ull << 32)
  300. #define MFC_CNTL_DMA_COMMAND_REISSUE_STATUS_MASK (1ull << 32)
  301. #define MFC_CNTL_MFC_PRIVILEGE_STATE (2ull << 33)
  302. #define MFC_CNTL_MFC_PROBLEM_STATE (3ull << 33)
  303. #define MFC_CNTL_MFC_KEY_PROTECTION_STATE_MASK (3ull << 33)
  304. #define MFC_CNTL_DECREMENTER_HALTED (1ull << 35)
  305. #define MFC_CNTL_DECREMENTER_RUNNING (1ull << 40)
  306. #define MFC_CNTL_DECREMENTER_STATUS_MASK (1ull << 40)
  307. u8 pad_0x3008_0x4000[0x4000 - 0x3008]; /* 0x3008 */
  308. /* Interrupt Mailbox */
  309. u64 puint_mb_R; /* 0x4000 */
  310. u8 pad_0x4008_0x4040[0x4040 - 0x4008]; /* 0x4008 */
  311. /* SPU Control */
  312. u64 spu_privcntl_RW; /* 0x4040 */
  313. #define SPU_PRIVCNTL_MODE_NORMAL (0x0ull << 0)
  314. #define SPU_PRIVCNTL_MODE_SINGLE_STEP (0x1ull << 0)
  315. #define SPU_PRIVCNTL_MODE_MASK (0x1ull << 0)
  316. #define SPU_PRIVCNTL_NO_ATTENTION_EVENT (0x0ull << 1)
  317. #define SPU_PRIVCNTL_ATTENTION_EVENT (0x1ull << 1)
  318. #define SPU_PRIVCNTL_ATTENTION_EVENT_MASK (0x1ull << 1)
  319. #define SPU_PRIVCNT_LOAD_REQUEST_NORMAL (0x0ull << 2)
  320. #define SPU_PRIVCNT_LOAD_REQUEST_ENABLE_MASK (0x1ull << 2)
  321. u8 pad_0x4048_0x4058[0x10]; /* 0x4048 */
  322. u64 spu_lslr_RW; /* 0x4058 */
  323. u64 spu_chnlcntptr_RW; /* 0x4060 */
  324. u64 spu_chnlcnt_RW; /* 0x4068 */
  325. u64 spu_chnldata_RW; /* 0x4070 */
  326. u64 spu_cfg_RW; /* 0x4078 */
  327. u8 pad_0x4080_0x5000[0x5000 - 0x4080]; /* 0x4080 */
  328. /* PV2_ImplRegs: Implementation-specific privileged-state 2 regs */
  329. u64 spu_pm_trace_tag_status_RW; /* 0x5000 */
  330. u64 spu_tag_status_query_RW; /* 0x5008 */
  331. #define TAG_STATUS_QUERY_CONDITION_BITS (0x3ull << 32)
  332. #define TAG_STATUS_QUERY_MASK_BITS (0xffffffffull)
  333. u64 spu_cmd_buf1_RW; /* 0x5010 */
  334. #define SPU_COMMAND_BUFFER_1_LSA_BITS (0x7ffffull << 32)
  335. #define SPU_COMMAND_BUFFER_1_EAH_BITS (0xffffffffull)
  336. u64 spu_cmd_buf2_RW; /* 0x5018 */
  337. #define SPU_COMMAND_BUFFER_2_EAL_BITS ((0xffffffffull) << 32)
  338. #define SPU_COMMAND_BUFFER_2_TS_BITS (0xffffull << 16)
  339. #define SPU_COMMAND_BUFFER_2_TAG_BITS (0x3full)
  340. u64 spu_atomic_status_RW; /* 0x5020 */
  341. } __attribute__ ((aligned(0x20000)));
  342. /* SPU Privilege 1 State Area */
  343. struct spu_priv1 {
  344. /* Control and Configuration Area */
  345. u64 mfc_sr1_RW; /* 0x000 */
  346. #define MFC_STATE1_LOCAL_STORAGE_DECODE_MASK 0x01ull
  347. #define MFC_STATE1_BUS_TLBIE_MASK 0x02ull
  348. #define MFC_STATE1_REAL_MODE_OFFSET_ENABLE_MASK 0x04ull
  349. #define MFC_STATE1_PROBLEM_STATE_MASK 0x08ull
  350. #define MFC_STATE1_RELOCATE_MASK 0x10ull
  351. #define MFC_STATE1_MASTER_RUN_CONTROL_MASK 0x20ull
  352. u64 mfc_lpid_RW; /* 0x008 */
  353. u64 spu_idr_RW; /* 0x010 */
  354. u64 mfc_vr_RO; /* 0x018 */
  355. #define MFC_VERSION_BITS (0xffff << 16)
  356. #define MFC_REVISION_BITS (0xffff)
  357. #define MFC_GET_VERSION_BITS(vr) (((vr) & MFC_VERSION_BITS) >> 16)
  358. #define MFC_GET_REVISION_BITS(vr) ((vr) & MFC_REVISION_BITS)
  359. u64 spu_vr_RO; /* 0x020 */
  360. #define SPU_VERSION_BITS (0xffff << 16)
  361. #define SPU_REVISION_BITS (0xffff)
  362. #define SPU_GET_VERSION_BITS(vr) (vr & SPU_VERSION_BITS) >> 16
  363. #define SPU_GET_REVISION_BITS(vr) (vr & SPU_REVISION_BITS)
  364. u8 pad_0x28_0x100[0x100 - 0x28]; /* 0x28 */
  365. /* Interrupt Area */
  366. u64 int_mask_RW[3]; /* 0x100 */
  367. #define CLASS0_ENABLE_DMA_ALIGNMENT_INTR 0x1L
  368. #define CLASS0_ENABLE_INVALID_DMA_COMMAND_INTR 0x2L
  369. #define CLASS0_ENABLE_SPU_ERROR_INTR 0x4L
  370. #define CLASS0_ENABLE_MFC_FIR_INTR 0x8L
  371. #define CLASS1_ENABLE_SEGMENT_FAULT_INTR 0x1L
  372. #define CLASS1_ENABLE_STORAGE_FAULT_INTR 0x2L
  373. #define CLASS1_ENABLE_LS_COMPARE_SUSPEND_ON_GET_INTR 0x4L
  374. #define CLASS1_ENABLE_LS_COMPARE_SUSPEND_ON_PUT_INTR 0x8L
  375. #define CLASS2_ENABLE_MAILBOX_INTR 0x1L
  376. #define CLASS2_ENABLE_SPU_STOP_INTR 0x2L
  377. #define CLASS2_ENABLE_SPU_HALT_INTR 0x4L
  378. #define CLASS2_ENABLE_SPU_DMA_TAG_GROUP_COMPLETE_INTR 0x8L
  379. u8 pad_0x118_0x140[0x28]; /* 0x118 */
  380. u64 int_stat_RW[3]; /* 0x140 */
  381. u8 pad_0x158_0x180[0x28]; /* 0x158 */
  382. u64 int_route_RW; /* 0x180 */
  383. /* Interrupt Routing */
  384. u8 pad_0x188_0x200[0x200 - 0x188]; /* 0x188 */
  385. /* Atomic Unit Control Area */
  386. u64 mfc_atomic_flush_RW; /* 0x200 */
  387. #define mfc_atomic_flush_enable 0x1L
  388. u8 pad_0x208_0x280[0x78]; /* 0x208 */
  389. u64 resource_allocation_groupID_RW; /* 0x280 */
  390. u64 resource_allocation_enable_RW; /* 0x288 */
  391. u8 pad_0x290_0x3c8[0x3c8 - 0x290]; /* 0x290 */
  392. /* SPU_Cache_ImplRegs: Implementation-dependent cache registers */
  393. u64 smf_sbi_signal_sel; /* 0x3c8 */
  394. #define smf_sbi_mask_lsb 56
  395. #define smf_sbi_shift (63 - smf_sbi_mask_lsb)
  396. #define smf_sbi_mask (0x301LL << smf_sbi_shift)
  397. #define smf_sbi_bus0_bits (0x001LL << smf_sbi_shift)
  398. #define smf_sbi_bus2_bits (0x100LL << smf_sbi_shift)
  399. #define smf_sbi2_bus0_bits (0x201LL << smf_sbi_shift)
  400. #define smf_sbi2_bus2_bits (0x300LL << smf_sbi_shift)
  401. u64 smf_ato_signal_sel; /* 0x3d0 */
  402. #define smf_ato_mask_lsb 35
  403. #define smf_ato_shift (63 - smf_ato_mask_lsb)
  404. #define smf_ato_mask (0x3LL << smf_ato_shift)
  405. #define smf_ato_bus0_bits (0x2LL << smf_ato_shift)
  406. #define smf_ato_bus2_bits (0x1LL << smf_ato_shift)
  407. u8 pad_0x3d8_0x400[0x400 - 0x3d8]; /* 0x3d8 */
  408. /* TLB Management Registers */
  409. u64 mfc_sdr_RW; /* 0x400 */
  410. u8 pad_0x408_0x500[0xf8]; /* 0x408 */
  411. u64 tlb_index_hint_RO; /* 0x500 */
  412. u64 tlb_index_W; /* 0x508 */
  413. u64 tlb_vpn_RW; /* 0x510 */
  414. u64 tlb_rpn_RW; /* 0x518 */
  415. u8 pad_0x520_0x540[0x20]; /* 0x520 */
  416. u64 tlb_invalidate_entry_W; /* 0x540 */
  417. u64 tlb_invalidate_all_W; /* 0x548 */
  418. u8 pad_0x550_0x580[0x580 - 0x550]; /* 0x550 */
  419. /* SPU_MMU_ImplRegs: Implementation-dependent MMU registers */
  420. u64 smm_hid; /* 0x580 */
  421. #define PAGE_SIZE_MASK 0xf000000000000000ull
  422. #define PAGE_SIZE_16MB_64KB 0x2000000000000000ull
  423. u8 pad_0x588_0x600[0x600 - 0x588]; /* 0x588 */
  424. /* MFC Status/Control Area */
  425. u64 mfc_accr_RW; /* 0x600 */
  426. #define MFC_ACCR_EA_ACCESS_GET (1 << 0)
  427. #define MFC_ACCR_EA_ACCESS_PUT (1 << 1)
  428. #define MFC_ACCR_LS_ACCESS_GET (1 << 3)
  429. #define MFC_ACCR_LS_ACCESS_PUT (1 << 4)
  430. u8 pad_0x608_0x610[0x8]; /* 0x608 */
  431. u64 mfc_dsisr_RW; /* 0x610 */
  432. #define MFC_DSISR_PTE_NOT_FOUND (1 << 30)
  433. #define MFC_DSISR_ACCESS_DENIED (1 << 27)
  434. #define MFC_DSISR_ATOMIC (1 << 26)
  435. #define MFC_DSISR_ACCESS_PUT (1 << 25)
  436. #define MFC_DSISR_ADDR_MATCH (1 << 22)
  437. #define MFC_DSISR_LS (1 << 17)
  438. #define MFC_DSISR_L (1 << 16)
  439. #define MFC_DSISR_ADDRESS_OVERFLOW (1 << 0)
  440. u8 pad_0x618_0x620[0x8]; /* 0x618 */
  441. u64 mfc_dar_RW; /* 0x620 */
  442. u8 pad_0x628_0x700[0x700 - 0x628]; /* 0x628 */
  443. /* Replacement Management Table (RMT) Area */
  444. u64 rmt_index_RW; /* 0x700 */
  445. u8 pad_0x708_0x710[0x8]; /* 0x708 */
  446. u64 rmt_data1_RW; /* 0x710 */
  447. u8 pad_0x718_0x800[0x800 - 0x718]; /* 0x718 */
  448. /* Control/Configuration Registers */
  449. u64 mfc_dsir_R; /* 0x800 */
  450. #define MFC_DSIR_Q (1 << 31)
  451. #define MFC_DSIR_SPU_QUEUE MFC_DSIR_Q
  452. u64 mfc_lsacr_RW; /* 0x808 */
  453. #define MFC_LSACR_COMPARE_MASK ((~0ull) << 32)
  454. #define MFC_LSACR_COMPARE_ADDR ((~0ull) >> 32)
  455. u64 mfc_lscrr_R; /* 0x810 */
  456. #define MFC_LSCRR_Q (1 << 31)
  457. #define MFC_LSCRR_SPU_QUEUE MFC_LSCRR_Q
  458. #define MFC_LSCRR_QI_SHIFT 32
  459. #define MFC_LSCRR_QI_MASK ((~0ull) << MFC_LSCRR_QI_SHIFT)
  460. u8 pad_0x818_0x820[0x8]; /* 0x818 */
  461. u64 mfc_tclass_id_RW; /* 0x820 */
  462. #define MFC_TCLASS_ID_ENABLE (1L << 0L)
  463. #define MFC_TCLASS_SLOT2_ENABLE (1L << 5L)
  464. #define MFC_TCLASS_SLOT1_ENABLE (1L << 6L)
  465. #define MFC_TCLASS_SLOT0_ENABLE (1L << 7L)
  466. #define MFC_TCLASS_QUOTA_2_SHIFT 8L
  467. #define MFC_TCLASS_QUOTA_1_SHIFT 16L
  468. #define MFC_TCLASS_QUOTA_0_SHIFT 24L
  469. #define MFC_TCLASS_QUOTA_2_MASK (0x1FL << MFC_TCLASS_QUOTA_2_SHIFT)
  470. #define MFC_TCLASS_QUOTA_1_MASK (0x1FL << MFC_TCLASS_QUOTA_1_SHIFT)
  471. #define MFC_TCLASS_QUOTA_0_MASK (0x1FL << MFC_TCLASS_QUOTA_0_SHIFT)
  472. u8 pad_0x828_0x900[0x900 - 0x828]; /* 0x828 */
  473. /* Real Mode Support Registers */
  474. u64 mfc_rm_boundary; /* 0x900 */
  475. u8 pad_0x908_0x938[0x30]; /* 0x908 */
  476. u64 smf_dma_signal_sel; /* 0x938 */
  477. #define mfc_dma1_mask_lsb 41
  478. #define mfc_dma1_shift (63 - mfc_dma1_mask_lsb)
  479. #define mfc_dma1_mask (0x3LL << mfc_dma1_shift)
  480. #define mfc_dma1_bits (0x1LL << mfc_dma1_shift)
  481. #define mfc_dma2_mask_lsb 43
  482. #define mfc_dma2_shift (63 - mfc_dma2_mask_lsb)
  483. #define mfc_dma2_mask (0x3LL << mfc_dma2_shift)
  484. #define mfc_dma2_bits (0x1LL << mfc_dma2_shift)
  485. u8 pad_0x940_0xa38[0xf8]; /* 0x940 */
  486. u64 smm_signal_sel; /* 0xa38 */
  487. #define smm_sig_mask_lsb 12
  488. #define smm_sig_shift (63 - smm_sig_mask_lsb)
  489. #define smm_sig_mask (0x3LL << smm_sig_shift)
  490. #define smm_sig_bus0_bits (0x2LL << smm_sig_shift)
  491. #define smm_sig_bus2_bits (0x1LL << smm_sig_shift)
  492. u8 pad_0xa40_0xc00[0xc00 - 0xa40]; /* 0xa40 */
  493. /* DMA Command Error Area */
  494. u64 mfc_cer_R; /* 0xc00 */
  495. #define MFC_CER_Q (1 << 31)
  496. #define MFC_CER_SPU_QUEUE MFC_CER_Q
  497. u8 pad_0xc08_0x1000[0x1000 - 0xc08]; /* 0xc08 */
  498. /* PV1_ImplRegs: Implementation-dependent privileged-state 1 regs */
  499. /* DMA Command Error Area */
  500. u64 spu_ecc_cntl_RW; /* 0x1000 */
  501. #define SPU_ECC_CNTL_E (1ull << 0ull)
  502. #define SPU_ECC_CNTL_ENABLE SPU_ECC_CNTL_E
  503. #define SPU_ECC_CNTL_DISABLE (~SPU_ECC_CNTL_E & 1L)
  504. #define SPU_ECC_CNTL_S (1ull << 1ull)
  505. #define SPU_ECC_STOP_AFTER_ERROR SPU_ECC_CNTL_S
  506. #define SPU_ECC_CONTINUE_AFTER_ERROR (~SPU_ECC_CNTL_S & 2L)
  507. #define SPU_ECC_CNTL_B (1ull << 2ull)
  508. #define SPU_ECC_BACKGROUND_ENABLE SPU_ECC_CNTL_B
  509. #define SPU_ECC_BACKGROUND_DISABLE (~SPU_ECC_CNTL_B & 4L)
  510. #define SPU_ECC_CNTL_I_SHIFT 3ull
  511. #define SPU_ECC_CNTL_I_MASK (3ull << SPU_ECC_CNTL_I_SHIFT)
  512. #define SPU_ECC_WRITE_ALWAYS (~SPU_ECC_CNTL_I & 12L)
  513. #define SPU_ECC_WRITE_CORRECTABLE (1ull << SPU_ECC_CNTL_I_SHIFT)
  514. #define SPU_ECC_WRITE_UNCORRECTABLE (3ull << SPU_ECC_CNTL_I_SHIFT)
  515. #define SPU_ECC_CNTL_D (1ull << 5ull)
  516. #define SPU_ECC_DETECTION_ENABLE SPU_ECC_CNTL_D
  517. #define SPU_ECC_DETECTION_DISABLE (~SPU_ECC_CNTL_D & 32L)
  518. u64 spu_ecc_stat_RW; /* 0x1008 */
  519. #define SPU_ECC_CORRECTED_ERROR (1ull << 0ul)
  520. #define SPU_ECC_UNCORRECTED_ERROR (1ull << 1ul)
  521. #define SPU_ECC_SCRUB_COMPLETE (1ull << 2ul)
  522. #define SPU_ECC_SCRUB_IN_PROGRESS (1ull << 3ul)
  523. #define SPU_ECC_INSTRUCTION_ERROR (1ull << 4ul)
  524. #define SPU_ECC_DATA_ERROR (1ull << 5ul)
  525. #define SPU_ECC_DMA_ERROR (1ull << 6ul)
  526. #define SPU_ECC_STATUS_CNT_MASK (256ull << 8)
  527. u64 spu_ecc_addr_RW; /* 0x1010 */
  528. u64 spu_err_mask_RW; /* 0x1018 */
  529. #define SPU_ERR_ILLEGAL_INSTR (1ull << 0ul)
  530. #define SPU_ERR_ILLEGAL_CHANNEL (1ull << 1ul)
  531. u8 pad_0x1020_0x1028[0x1028 - 0x1020]; /* 0x1020 */
  532. /* SPU Debug-Trace Bus (DTB) Selection Registers */
  533. u64 spu_trig0_sel; /* 0x1028 */
  534. u64 spu_trig1_sel; /* 0x1030 */
  535. u64 spu_trig2_sel; /* 0x1038 */
  536. u64 spu_trig3_sel; /* 0x1040 */
  537. u64 spu_trace_sel; /* 0x1048 */
  538. #define spu_trace_sel_mask 0x1f1fLL
  539. #define spu_trace_sel_bus0_bits 0x1000LL
  540. #define spu_trace_sel_bus2_bits 0x0010LL
  541. u64 spu_event0_sel; /* 0x1050 */
  542. u64 spu_event1_sel; /* 0x1058 */
  543. u64 spu_event2_sel; /* 0x1060 */
  544. u64 spu_event3_sel; /* 0x1068 */
  545. u64 spu_trace_cntl; /* 0x1070 */
  546. } __attribute__ ((aligned(0x2000)));
  547. #endif /* __KERNEL__ */
  548. #endif