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. unsigned long problem_phys;
  101. struct spu_problem __iomem *problem;
  102. struct spu_priv1 __iomem *priv1;
  103. struct spu_priv2 __iomem *priv2;
  104. struct list_head list;
  105. struct list_head sched_list;
  106. int number;
  107. u32 isrc;
  108. u32 node;
  109. u64 flags;
  110. u64 dar;
  111. u64 dsisr;
  112. struct kref kref;
  113. size_t ls_size;
  114. unsigned int slb_replace;
  115. struct mm_struct *mm;
  116. struct spu_context *ctx;
  117. struct spu_runqueue *rq;
  118. unsigned long long timestamp;
  119. pid_t pid;
  120. int prio;
  121. int class_0_pending;
  122. spinlock_t register_lock;
  123. u32 stop_code;
  124. void (* wbox_callback)(struct spu *spu);
  125. void (* ibox_callback)(struct spu *spu);
  126. void (* stop_callback)(struct spu *spu);
  127. void (* mfc_callback)(struct spu *spu);
  128. char irq_c0[8];
  129. char irq_c1[8];
  130. char irq_c2[8];
  131. };
  132. struct spu *spu_alloc(void);
  133. void spu_free(struct spu *spu);
  134. int spu_irq_class_0_bottom(struct spu *spu);
  135. int spu_irq_class_1_bottom(struct spu *spu);
  136. void spu_irq_setaffinity(struct spu *spu, int cpu);
  137. /* system callbacks from the SPU */
  138. struct spu_syscall_block {
  139. u64 nr_ret;
  140. u64 parm[6];
  141. };
  142. extern long spu_sys_callback(struct spu_syscall_block *s);
  143. /* syscalls implemented in spufs */
  144. extern struct spufs_calls {
  145. asmlinkage long (*create_thread)(const char __user *name,
  146. unsigned int flags, mode_t mode);
  147. asmlinkage long (*spu_run)(struct file *filp, __u32 __user *unpc,
  148. __u32 __user *ustatus);
  149. struct module *owner;
  150. } spufs_calls;
  151. #ifdef CONFIG_SPU_FS_MODULE
  152. int register_spu_syscalls(struct spufs_calls *calls);
  153. void unregister_spu_syscalls(struct spufs_calls *calls);
  154. #else
  155. static inline int register_spu_syscalls(struct spufs_calls *calls)
  156. {
  157. return 0;
  158. }
  159. static inline void unregister_spu_syscalls(struct spufs_calls *calls)
  160. {
  161. }
  162. #endif /* MODULE */
  163. /* access to priv1 registers */
  164. void spu_int_mask_and(struct spu *spu, int class, u64 mask);
  165. void spu_int_mask_or(struct spu *spu, int class, u64 mask);
  166. void spu_int_mask_set(struct spu *spu, int class, u64 mask);
  167. u64 spu_int_mask_get(struct spu *spu, int class);
  168. void spu_int_stat_clear(struct spu *spu, int class, u64 stat);
  169. u64 spu_int_stat_get(struct spu *spu, int class);
  170. void spu_int_route_set(struct spu *spu, u64 route);
  171. u64 spu_mfc_dar_get(struct spu *spu);
  172. u64 spu_mfc_dsisr_get(struct spu *spu);
  173. void spu_mfc_dsisr_set(struct spu *spu, u64 dsisr);
  174. void spu_mfc_sdr_set(struct spu *spu, u64 sdr);
  175. void spu_mfc_sr1_set(struct spu *spu, u64 sr1);
  176. u64 spu_mfc_sr1_get(struct spu *spu);
  177. void spu_mfc_tclass_id_set(struct spu *spu, u64 tclass_id);
  178. u64 spu_mfc_tclass_id_get(struct spu *spu);
  179. void spu_tlb_invalidate(struct spu *spu);
  180. void spu_resource_allocation_groupID_set(struct spu *spu, u64 id);
  181. u64 spu_resource_allocation_groupID_get(struct spu *spu);
  182. void spu_resource_allocation_enable_set(struct spu *spu, u64 enable);
  183. u64 spu_resource_allocation_enable_get(struct spu *spu);
  184. /*
  185. * This defines the Local Store, Problem Area and Privlege Area of an SPU.
  186. */
  187. union mfc_tag_size_class_cmd {
  188. struct {
  189. u16 mfc_size;
  190. u16 mfc_tag;
  191. u8 pad;
  192. u8 mfc_rclassid;
  193. u16 mfc_cmd;
  194. } u;
  195. struct {
  196. u32 mfc_size_tag32;
  197. u32 mfc_class_cmd32;
  198. } by32;
  199. u64 all64;
  200. };
  201. struct mfc_cq_sr {
  202. u64 mfc_cq_data0_RW;
  203. u64 mfc_cq_data1_RW;
  204. u64 mfc_cq_data2_RW;
  205. u64 mfc_cq_data3_RW;
  206. };
  207. struct spu_problem {
  208. #define MS_SYNC_PENDING 1L
  209. u64 spc_mssync_RW; /* 0x0000 */
  210. u8 pad_0x0008_0x3000[0x3000 - 0x0008];
  211. /* DMA Area */
  212. u8 pad_0x3000_0x3004[0x4]; /* 0x3000 */
  213. u32 mfc_lsa_W; /* 0x3004 */
  214. u64 mfc_ea_W; /* 0x3008 */
  215. union mfc_tag_size_class_cmd mfc_union_W; /* 0x3010 */
  216. u8 pad_0x3018_0x3104[0xec]; /* 0x3018 */
  217. u32 dma_qstatus_R; /* 0x3104 */
  218. u8 pad_0x3108_0x3204[0xfc]; /* 0x3108 */
  219. u32 dma_querytype_RW; /* 0x3204 */
  220. u8 pad_0x3208_0x321c[0x14]; /* 0x3208 */
  221. u32 dma_querymask_RW; /* 0x321c */
  222. u8 pad_0x3220_0x322c[0xc]; /* 0x3220 */
  223. u32 dma_tagstatus_R; /* 0x322c */
  224. #define DMA_TAGSTATUS_INTR_ANY 1u
  225. #define DMA_TAGSTATUS_INTR_ALL 2u
  226. u8 pad_0x3230_0x4000[0x4000 - 0x3230]; /* 0x3230 */
  227. /* SPU Control Area */
  228. u8 pad_0x4000_0x4004[0x4]; /* 0x4000 */
  229. u32 pu_mb_R; /* 0x4004 */
  230. u8 pad_0x4008_0x400c[0x4]; /* 0x4008 */
  231. u32 spu_mb_W; /* 0x400c */
  232. u8 pad_0x4010_0x4014[0x4]; /* 0x4010 */
  233. u32 mb_stat_R; /* 0x4014 */
  234. u8 pad_0x4018_0x401c[0x4]; /* 0x4018 */
  235. u32 spu_runcntl_RW; /* 0x401c */
  236. #define SPU_RUNCNTL_STOP 0L
  237. #define SPU_RUNCNTL_RUNNABLE 1L
  238. u8 pad_0x4020_0x4024[0x4]; /* 0x4020 */
  239. u32 spu_status_R; /* 0x4024 */
  240. #define SPU_STOP_STATUS_SHIFT 16
  241. #define SPU_STATUS_STOPPED 0x0
  242. #define SPU_STATUS_RUNNING 0x1
  243. #define SPU_STATUS_STOPPED_BY_STOP 0x2
  244. #define SPU_STATUS_STOPPED_BY_HALT 0x4
  245. #define SPU_STATUS_WAITING_FOR_CHANNEL 0x8
  246. #define SPU_STATUS_SINGLE_STEP 0x10
  247. #define SPU_STATUS_INVALID_INSTR 0x20
  248. #define SPU_STATUS_INVALID_CH 0x40
  249. #define SPU_STATUS_ISOLATED_STATE 0x80
  250. #define SPU_STATUS_ISOLATED_LOAD_STAUTUS 0x200
  251. #define SPU_STATUS_ISOLATED_EXIT_STAUTUS 0x400
  252. u8 pad_0x4028_0x402c[0x4]; /* 0x4028 */
  253. u32 spu_spe_R; /* 0x402c */
  254. u8 pad_0x4030_0x4034[0x4]; /* 0x4030 */
  255. u32 spu_npc_RW; /* 0x4034 */
  256. u8 pad_0x4038_0x14000[0x14000 - 0x4038]; /* 0x4038 */
  257. /* Signal Notification Area */
  258. u8 pad_0x14000_0x1400c[0xc]; /* 0x14000 */
  259. u32 signal_notify1; /* 0x1400c */
  260. u8 pad_0x14010_0x1c00c[0x7ffc]; /* 0x14010 */
  261. u32 signal_notify2; /* 0x1c00c */
  262. } __attribute__ ((aligned(0x20000)));
  263. /* SPU Privilege 2 State Area */
  264. struct spu_priv2 {
  265. /* MFC Registers */
  266. u8 pad_0x0000_0x1100[0x1100 - 0x0000]; /* 0x0000 */
  267. /* SLB Management Registers */
  268. u8 pad_0x1100_0x1108[0x8]; /* 0x1100 */
  269. u64 slb_index_W; /* 0x1108 */
  270. #define SLB_INDEX_MASK 0x7L
  271. u64 slb_esid_RW; /* 0x1110 */
  272. u64 slb_vsid_RW; /* 0x1118 */
  273. #define SLB_VSID_SUPERVISOR_STATE (0x1ull << 11)
  274. #define SLB_VSID_SUPERVISOR_STATE_MASK (0x1ull << 11)
  275. #define SLB_VSID_PROBLEM_STATE (0x1ull << 10)
  276. #define SLB_VSID_PROBLEM_STATE_MASK (0x1ull << 10)
  277. #define SLB_VSID_EXECUTE_SEGMENT (0x1ull << 9)
  278. #define SLB_VSID_NO_EXECUTE_SEGMENT (0x1ull << 9)
  279. #define SLB_VSID_EXECUTE_SEGMENT_MASK (0x1ull << 9)
  280. #define SLB_VSID_4K_PAGE (0x0 << 8)
  281. #define SLB_VSID_LARGE_PAGE (0x1ull << 8)
  282. #define SLB_VSID_PAGE_SIZE_MASK (0x1ull << 8)
  283. #define SLB_VSID_CLASS_MASK (0x1ull << 7)
  284. #define SLB_VSID_VIRTUAL_PAGE_SIZE_MASK (0x1ull << 6)
  285. u64 slb_invalidate_entry_W; /* 0x1120 */
  286. u64 slb_invalidate_all_W; /* 0x1128 */
  287. u8 pad_0x1130_0x2000[0x2000 - 0x1130]; /* 0x1130 */
  288. /* Context Save / Restore Area */
  289. struct mfc_cq_sr spuq[16]; /* 0x2000 */
  290. struct mfc_cq_sr puq[8]; /* 0x2200 */
  291. u8 pad_0x2300_0x3000[0x3000 - 0x2300]; /* 0x2300 */
  292. /* MFC Control */
  293. u64 mfc_control_RW; /* 0x3000 */
  294. #define MFC_CNTL_RESUME_DMA_QUEUE (0ull << 0)
  295. #define MFC_CNTL_SUSPEND_DMA_QUEUE (1ull << 0)
  296. #define MFC_CNTL_SUSPEND_DMA_QUEUE_MASK (1ull << 0)
  297. #define MFC_CNTL_NORMAL_DMA_QUEUE_OPERATION (0ull << 8)
  298. #define MFC_CNTL_SUSPEND_IN_PROGRESS (1ull << 8)
  299. #define MFC_CNTL_SUSPEND_COMPLETE (3ull << 8)
  300. #define MFC_CNTL_SUSPEND_DMA_STATUS_MASK (3ull << 8)
  301. #define MFC_CNTL_DMA_QUEUES_EMPTY (1ull << 14)
  302. #define MFC_CNTL_DMA_QUEUES_EMPTY_MASK (1ull << 14)
  303. #define MFC_CNTL_PURGE_DMA_REQUEST (1ull << 15)
  304. #define MFC_CNTL_PURGE_DMA_IN_PROGRESS (1ull << 24)
  305. #define MFC_CNTL_PURGE_DMA_COMPLETE (3ull << 24)
  306. #define MFC_CNTL_PURGE_DMA_STATUS_MASK (3ull << 24)
  307. #define MFC_CNTL_RESTART_DMA_COMMAND (1ull << 32)
  308. #define MFC_CNTL_DMA_COMMAND_REISSUE_PENDING (1ull << 32)
  309. #define MFC_CNTL_DMA_COMMAND_REISSUE_STATUS_MASK (1ull << 32)
  310. #define MFC_CNTL_MFC_PRIVILEGE_STATE (2ull << 33)
  311. #define MFC_CNTL_MFC_PROBLEM_STATE (3ull << 33)
  312. #define MFC_CNTL_MFC_KEY_PROTECTION_STATE_MASK (3ull << 33)
  313. #define MFC_CNTL_DECREMENTER_HALTED (1ull << 35)
  314. #define MFC_CNTL_DECREMENTER_RUNNING (1ull << 40)
  315. #define MFC_CNTL_DECREMENTER_STATUS_MASK (1ull << 40)
  316. u8 pad_0x3008_0x4000[0x4000 - 0x3008]; /* 0x3008 */
  317. /* Interrupt Mailbox */
  318. u64 puint_mb_R; /* 0x4000 */
  319. u8 pad_0x4008_0x4040[0x4040 - 0x4008]; /* 0x4008 */
  320. /* SPU Control */
  321. u64 spu_privcntl_RW; /* 0x4040 */
  322. #define SPU_PRIVCNTL_MODE_NORMAL (0x0ull << 0)
  323. #define SPU_PRIVCNTL_MODE_SINGLE_STEP (0x1ull << 0)
  324. #define SPU_PRIVCNTL_MODE_MASK (0x1ull << 0)
  325. #define SPU_PRIVCNTL_NO_ATTENTION_EVENT (0x0ull << 1)
  326. #define SPU_PRIVCNTL_ATTENTION_EVENT (0x1ull << 1)
  327. #define SPU_PRIVCNTL_ATTENTION_EVENT_MASK (0x1ull << 1)
  328. #define SPU_PRIVCNT_LOAD_REQUEST_NORMAL (0x0ull << 2)
  329. #define SPU_PRIVCNT_LOAD_REQUEST_ENABLE_MASK (0x1ull << 2)
  330. u8 pad_0x4048_0x4058[0x10]; /* 0x4048 */
  331. u64 spu_lslr_RW; /* 0x4058 */
  332. u64 spu_chnlcntptr_RW; /* 0x4060 */
  333. u64 spu_chnlcnt_RW; /* 0x4068 */
  334. u64 spu_chnldata_RW; /* 0x4070 */
  335. u64 spu_cfg_RW; /* 0x4078 */
  336. u8 pad_0x4080_0x5000[0x5000 - 0x4080]; /* 0x4080 */
  337. /* PV2_ImplRegs: Implementation-specific privileged-state 2 regs */
  338. u64 spu_pm_trace_tag_status_RW; /* 0x5000 */
  339. u64 spu_tag_status_query_RW; /* 0x5008 */
  340. #define TAG_STATUS_QUERY_CONDITION_BITS (0x3ull << 32)
  341. #define TAG_STATUS_QUERY_MASK_BITS (0xffffffffull)
  342. u64 spu_cmd_buf1_RW; /* 0x5010 */
  343. #define SPU_COMMAND_BUFFER_1_LSA_BITS (0x7ffffull << 32)
  344. #define SPU_COMMAND_BUFFER_1_EAH_BITS (0xffffffffull)
  345. u64 spu_cmd_buf2_RW; /* 0x5018 */
  346. #define SPU_COMMAND_BUFFER_2_EAL_BITS ((0xffffffffull) << 32)
  347. #define SPU_COMMAND_BUFFER_2_TS_BITS (0xffffull << 16)
  348. #define SPU_COMMAND_BUFFER_2_TAG_BITS (0x3full)
  349. u64 spu_atomic_status_RW; /* 0x5020 */
  350. } __attribute__ ((aligned(0x20000)));
  351. /* SPU Privilege 1 State Area */
  352. struct spu_priv1 {
  353. /* Control and Configuration Area */
  354. u64 mfc_sr1_RW; /* 0x000 */
  355. #define MFC_STATE1_LOCAL_STORAGE_DECODE_MASK 0x01ull
  356. #define MFC_STATE1_BUS_TLBIE_MASK 0x02ull
  357. #define MFC_STATE1_REAL_MODE_OFFSET_ENABLE_MASK 0x04ull
  358. #define MFC_STATE1_PROBLEM_STATE_MASK 0x08ull
  359. #define MFC_STATE1_RELOCATE_MASK 0x10ull
  360. #define MFC_STATE1_MASTER_RUN_CONTROL_MASK 0x20ull
  361. u64 mfc_lpid_RW; /* 0x008 */
  362. u64 spu_idr_RW; /* 0x010 */
  363. u64 mfc_vr_RO; /* 0x018 */
  364. #define MFC_VERSION_BITS (0xffff << 16)
  365. #define MFC_REVISION_BITS (0xffff)
  366. #define MFC_GET_VERSION_BITS(vr) (((vr) & MFC_VERSION_BITS) >> 16)
  367. #define MFC_GET_REVISION_BITS(vr) ((vr) & MFC_REVISION_BITS)
  368. u64 spu_vr_RO; /* 0x020 */
  369. #define SPU_VERSION_BITS (0xffff << 16)
  370. #define SPU_REVISION_BITS (0xffff)
  371. #define SPU_GET_VERSION_BITS(vr) (vr & SPU_VERSION_BITS) >> 16
  372. #define SPU_GET_REVISION_BITS(vr) (vr & SPU_REVISION_BITS)
  373. u8 pad_0x28_0x100[0x100 - 0x28]; /* 0x28 */
  374. /* Interrupt Area */
  375. u64 int_mask_RW[3]; /* 0x100 */
  376. #define CLASS0_ENABLE_DMA_ALIGNMENT_INTR 0x1L
  377. #define CLASS0_ENABLE_INVALID_DMA_COMMAND_INTR 0x2L
  378. #define CLASS0_ENABLE_SPU_ERROR_INTR 0x4L
  379. #define CLASS0_ENABLE_MFC_FIR_INTR 0x8L
  380. #define CLASS1_ENABLE_SEGMENT_FAULT_INTR 0x1L
  381. #define CLASS1_ENABLE_STORAGE_FAULT_INTR 0x2L
  382. #define CLASS1_ENABLE_LS_COMPARE_SUSPEND_ON_GET_INTR 0x4L
  383. #define CLASS1_ENABLE_LS_COMPARE_SUSPEND_ON_PUT_INTR 0x8L
  384. #define CLASS2_ENABLE_MAILBOX_INTR 0x1L
  385. #define CLASS2_ENABLE_SPU_STOP_INTR 0x2L
  386. #define CLASS2_ENABLE_SPU_HALT_INTR 0x4L
  387. #define CLASS2_ENABLE_SPU_DMA_TAG_GROUP_COMPLETE_INTR 0x8L
  388. u8 pad_0x118_0x140[0x28]; /* 0x118 */
  389. u64 int_stat_RW[3]; /* 0x140 */
  390. u8 pad_0x158_0x180[0x28]; /* 0x158 */
  391. u64 int_route_RW; /* 0x180 */
  392. /* Interrupt Routing */
  393. u8 pad_0x188_0x200[0x200 - 0x188]; /* 0x188 */
  394. /* Atomic Unit Control Area */
  395. u64 mfc_atomic_flush_RW; /* 0x200 */
  396. #define mfc_atomic_flush_enable 0x1L
  397. u8 pad_0x208_0x280[0x78]; /* 0x208 */
  398. u64 resource_allocation_groupID_RW; /* 0x280 */
  399. u64 resource_allocation_enable_RW; /* 0x288 */
  400. u8 pad_0x290_0x3c8[0x3c8 - 0x290]; /* 0x290 */
  401. /* SPU_Cache_ImplRegs: Implementation-dependent cache registers */
  402. u64 smf_sbi_signal_sel; /* 0x3c8 */
  403. #define smf_sbi_mask_lsb 56
  404. #define smf_sbi_shift (63 - smf_sbi_mask_lsb)
  405. #define smf_sbi_mask (0x301LL << smf_sbi_shift)
  406. #define smf_sbi_bus0_bits (0x001LL << smf_sbi_shift)
  407. #define smf_sbi_bus2_bits (0x100LL << smf_sbi_shift)
  408. #define smf_sbi2_bus0_bits (0x201LL << smf_sbi_shift)
  409. #define smf_sbi2_bus2_bits (0x300LL << smf_sbi_shift)
  410. u64 smf_ato_signal_sel; /* 0x3d0 */
  411. #define smf_ato_mask_lsb 35
  412. #define smf_ato_shift (63 - smf_ato_mask_lsb)
  413. #define smf_ato_mask (0x3LL << smf_ato_shift)
  414. #define smf_ato_bus0_bits (0x2LL << smf_ato_shift)
  415. #define smf_ato_bus2_bits (0x1LL << smf_ato_shift)
  416. u8 pad_0x3d8_0x400[0x400 - 0x3d8]; /* 0x3d8 */
  417. /* TLB Management Registers */
  418. u64 mfc_sdr_RW; /* 0x400 */
  419. u8 pad_0x408_0x500[0xf8]; /* 0x408 */
  420. u64 tlb_index_hint_RO; /* 0x500 */
  421. u64 tlb_index_W; /* 0x508 */
  422. u64 tlb_vpn_RW; /* 0x510 */
  423. u64 tlb_rpn_RW; /* 0x518 */
  424. u8 pad_0x520_0x540[0x20]; /* 0x520 */
  425. u64 tlb_invalidate_entry_W; /* 0x540 */
  426. u64 tlb_invalidate_all_W; /* 0x548 */
  427. u8 pad_0x550_0x580[0x580 - 0x550]; /* 0x550 */
  428. /* SPU_MMU_ImplRegs: Implementation-dependent MMU registers */
  429. u64 smm_hid; /* 0x580 */
  430. #define PAGE_SIZE_MASK 0xf000000000000000ull
  431. #define PAGE_SIZE_16MB_64KB 0x2000000000000000ull
  432. u8 pad_0x588_0x600[0x600 - 0x588]; /* 0x588 */
  433. /* MFC Status/Control Area */
  434. u64 mfc_accr_RW; /* 0x600 */
  435. #define MFC_ACCR_EA_ACCESS_GET (1 << 0)
  436. #define MFC_ACCR_EA_ACCESS_PUT (1 << 1)
  437. #define MFC_ACCR_LS_ACCESS_GET (1 << 3)
  438. #define MFC_ACCR_LS_ACCESS_PUT (1 << 4)
  439. u8 pad_0x608_0x610[0x8]; /* 0x608 */
  440. u64 mfc_dsisr_RW; /* 0x610 */
  441. #define MFC_DSISR_PTE_NOT_FOUND (1 << 30)
  442. #define MFC_DSISR_ACCESS_DENIED (1 << 27)
  443. #define MFC_DSISR_ATOMIC (1 << 26)
  444. #define MFC_DSISR_ACCESS_PUT (1 << 25)
  445. #define MFC_DSISR_ADDR_MATCH (1 << 22)
  446. #define MFC_DSISR_LS (1 << 17)
  447. #define MFC_DSISR_L (1 << 16)
  448. #define MFC_DSISR_ADDRESS_OVERFLOW (1 << 0)
  449. u8 pad_0x618_0x620[0x8]; /* 0x618 */
  450. u64 mfc_dar_RW; /* 0x620 */
  451. u8 pad_0x628_0x700[0x700 - 0x628]; /* 0x628 */
  452. /* Replacement Management Table (RMT) Area */
  453. u64 rmt_index_RW; /* 0x700 */
  454. u8 pad_0x708_0x710[0x8]; /* 0x708 */
  455. u64 rmt_data1_RW; /* 0x710 */
  456. u8 pad_0x718_0x800[0x800 - 0x718]; /* 0x718 */
  457. /* Control/Configuration Registers */
  458. u64 mfc_dsir_R; /* 0x800 */
  459. #define MFC_DSIR_Q (1 << 31)
  460. #define MFC_DSIR_SPU_QUEUE MFC_DSIR_Q
  461. u64 mfc_lsacr_RW; /* 0x808 */
  462. #define MFC_LSACR_COMPARE_MASK ((~0ull) << 32)
  463. #define MFC_LSACR_COMPARE_ADDR ((~0ull) >> 32)
  464. u64 mfc_lscrr_R; /* 0x810 */
  465. #define MFC_LSCRR_Q (1 << 31)
  466. #define MFC_LSCRR_SPU_QUEUE MFC_LSCRR_Q
  467. #define MFC_LSCRR_QI_SHIFT 32
  468. #define MFC_LSCRR_QI_MASK ((~0ull) << MFC_LSCRR_QI_SHIFT)
  469. u8 pad_0x818_0x820[0x8]; /* 0x818 */
  470. u64 mfc_tclass_id_RW; /* 0x820 */
  471. #define MFC_TCLASS_ID_ENABLE (1L << 0L)
  472. #define MFC_TCLASS_SLOT2_ENABLE (1L << 5L)
  473. #define MFC_TCLASS_SLOT1_ENABLE (1L << 6L)
  474. #define MFC_TCLASS_SLOT0_ENABLE (1L << 7L)
  475. #define MFC_TCLASS_QUOTA_2_SHIFT 8L
  476. #define MFC_TCLASS_QUOTA_1_SHIFT 16L
  477. #define MFC_TCLASS_QUOTA_0_SHIFT 24L
  478. #define MFC_TCLASS_QUOTA_2_MASK (0x1FL << MFC_TCLASS_QUOTA_2_SHIFT)
  479. #define MFC_TCLASS_QUOTA_1_MASK (0x1FL << MFC_TCLASS_QUOTA_1_SHIFT)
  480. #define MFC_TCLASS_QUOTA_0_MASK (0x1FL << MFC_TCLASS_QUOTA_0_SHIFT)
  481. u8 pad_0x828_0x900[0x900 - 0x828]; /* 0x828 */
  482. /* Real Mode Support Registers */
  483. u64 mfc_rm_boundary; /* 0x900 */
  484. u8 pad_0x908_0x938[0x30]; /* 0x908 */
  485. u64 smf_dma_signal_sel; /* 0x938 */
  486. #define mfc_dma1_mask_lsb 41
  487. #define mfc_dma1_shift (63 - mfc_dma1_mask_lsb)
  488. #define mfc_dma1_mask (0x3LL << mfc_dma1_shift)
  489. #define mfc_dma1_bits (0x1LL << mfc_dma1_shift)
  490. #define mfc_dma2_mask_lsb 43
  491. #define mfc_dma2_shift (63 - mfc_dma2_mask_lsb)
  492. #define mfc_dma2_mask (0x3LL << mfc_dma2_shift)
  493. #define mfc_dma2_bits (0x1LL << mfc_dma2_shift)
  494. u8 pad_0x940_0xa38[0xf8]; /* 0x940 */
  495. u64 smm_signal_sel; /* 0xa38 */
  496. #define smm_sig_mask_lsb 12
  497. #define smm_sig_shift (63 - smm_sig_mask_lsb)
  498. #define smm_sig_mask (0x3LL << smm_sig_shift)
  499. #define smm_sig_bus0_bits (0x2LL << smm_sig_shift)
  500. #define smm_sig_bus2_bits (0x1LL << smm_sig_shift)
  501. u8 pad_0xa40_0xc00[0xc00 - 0xa40]; /* 0xa40 */
  502. /* DMA Command Error Area */
  503. u64 mfc_cer_R; /* 0xc00 */
  504. #define MFC_CER_Q (1 << 31)
  505. #define MFC_CER_SPU_QUEUE MFC_CER_Q
  506. u8 pad_0xc08_0x1000[0x1000 - 0xc08]; /* 0xc08 */
  507. /* PV1_ImplRegs: Implementation-dependent privileged-state 1 regs */
  508. /* DMA Command Error Area */
  509. u64 spu_ecc_cntl_RW; /* 0x1000 */
  510. #define SPU_ECC_CNTL_E (1ull << 0ull)
  511. #define SPU_ECC_CNTL_ENABLE SPU_ECC_CNTL_E
  512. #define SPU_ECC_CNTL_DISABLE (~SPU_ECC_CNTL_E & 1L)
  513. #define SPU_ECC_CNTL_S (1ull << 1ull)
  514. #define SPU_ECC_STOP_AFTER_ERROR SPU_ECC_CNTL_S
  515. #define SPU_ECC_CONTINUE_AFTER_ERROR (~SPU_ECC_CNTL_S & 2L)
  516. #define SPU_ECC_CNTL_B (1ull << 2ull)
  517. #define SPU_ECC_BACKGROUND_ENABLE SPU_ECC_CNTL_B
  518. #define SPU_ECC_BACKGROUND_DISABLE (~SPU_ECC_CNTL_B & 4L)
  519. #define SPU_ECC_CNTL_I_SHIFT 3ull
  520. #define SPU_ECC_CNTL_I_MASK (3ull << SPU_ECC_CNTL_I_SHIFT)
  521. #define SPU_ECC_WRITE_ALWAYS (~SPU_ECC_CNTL_I & 12L)
  522. #define SPU_ECC_WRITE_CORRECTABLE (1ull << SPU_ECC_CNTL_I_SHIFT)
  523. #define SPU_ECC_WRITE_UNCORRECTABLE (3ull << SPU_ECC_CNTL_I_SHIFT)
  524. #define SPU_ECC_CNTL_D (1ull << 5ull)
  525. #define SPU_ECC_DETECTION_ENABLE SPU_ECC_CNTL_D
  526. #define SPU_ECC_DETECTION_DISABLE (~SPU_ECC_CNTL_D & 32L)
  527. u64 spu_ecc_stat_RW; /* 0x1008 */
  528. #define SPU_ECC_CORRECTED_ERROR (1ull << 0ul)
  529. #define SPU_ECC_UNCORRECTED_ERROR (1ull << 1ul)
  530. #define SPU_ECC_SCRUB_COMPLETE (1ull << 2ul)
  531. #define SPU_ECC_SCRUB_IN_PROGRESS (1ull << 3ul)
  532. #define SPU_ECC_INSTRUCTION_ERROR (1ull << 4ul)
  533. #define SPU_ECC_DATA_ERROR (1ull << 5ul)
  534. #define SPU_ECC_DMA_ERROR (1ull << 6ul)
  535. #define SPU_ECC_STATUS_CNT_MASK (256ull << 8)
  536. u64 spu_ecc_addr_RW; /* 0x1010 */
  537. u64 spu_err_mask_RW; /* 0x1018 */
  538. #define SPU_ERR_ILLEGAL_INSTR (1ull << 0ul)
  539. #define SPU_ERR_ILLEGAL_CHANNEL (1ull << 1ul)
  540. u8 pad_0x1020_0x1028[0x1028 - 0x1020]; /* 0x1020 */
  541. /* SPU Debug-Trace Bus (DTB) Selection Registers */
  542. u64 spu_trig0_sel; /* 0x1028 */
  543. u64 spu_trig1_sel; /* 0x1030 */
  544. u64 spu_trig2_sel; /* 0x1038 */
  545. u64 spu_trig3_sel; /* 0x1040 */
  546. u64 spu_trace_sel; /* 0x1048 */
  547. #define spu_trace_sel_mask 0x1f1fLL
  548. #define spu_trace_sel_bus0_bits 0x1000LL
  549. #define spu_trace_sel_bus2_bits 0x0010LL
  550. u64 spu_event0_sel; /* 0x1050 */
  551. u64 spu_event1_sel; /* 0x1058 */
  552. u64 spu_event2_sel; /* 0x1060 */
  553. u64 spu_event3_sel; /* 0x1068 */
  554. u64 spu_trace_cntl; /* 0x1070 */
  555. } __attribute__ ((aligned(0x2000)));
  556. #endif /* __KERNEL__ */
  557. #endif