spu.h 21 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. #include <linux/config.h>
  25. #include <linux/kref.h>
  26. #include <linux/workqueue.h>
  27. #define LS_ORDER (6) /* 256 kb */
  28. #define LS_SIZE (PAGE_SIZE << LS_ORDER)
  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_nr 0UL
  93. #define SPU_CONTEXT_SWITCH_ACTIVE_nr 1UL
  94. #define SPU_CONTEXT_SWITCH_PENDING (1UL << SPU_CONTEXT_SWITCH_PENDING_nr)
  95. #define SPU_CONTEXT_SWITCH_ACTIVE (1UL << SPU_CONTEXT_SWITCH_ACTIVE_nr)
  96. struct spu_context;
  97. struct spu_runqueue;
  98. struct spu {
  99. char *name;
  100. unsigned long local_store_phys;
  101. u8 *local_store;
  102. struct spu_problem __iomem *problem;
  103. struct spu_priv1 __iomem *priv1;
  104. struct spu_priv2 __iomem *priv2;
  105. struct list_head list;
  106. struct list_head sched_list;
  107. int number;
  108. u32 isrc;
  109. u32 node;
  110. u64 flags;
  111. u64 dar;
  112. u64 dsisr;
  113. struct kref kref;
  114. size_t ls_size;
  115. unsigned int slb_replace;
  116. struct mm_struct *mm;
  117. struct spu_context *ctx;
  118. struct spu_runqueue *rq;
  119. pid_t pid;
  120. int prio;
  121. int class_0_pending;
  122. spinlock_t register_lock;
  123. u32 stop_code;
  124. wait_queue_head_t stop_wq;
  125. void (* wbox_callback)(struct spu *spu);
  126. void (* ibox_callback)(struct spu *spu);
  127. char irq_c0[8];
  128. char irq_c1[8];
  129. char irq_c2[8];
  130. };
  131. struct spu *spu_alloc(void);
  132. void spu_free(struct spu *spu);
  133. int spu_run(struct spu *spu);
  134. extern struct spufs_calls {
  135. asmlinkage long (*create_thread)(const char __user *name,
  136. unsigned int flags, mode_t mode);
  137. asmlinkage long (*spu_run)(struct file *filp, __u32 __user *unpc,
  138. __u32 __user *ustatus);
  139. struct module *owner;
  140. } spufs_calls;
  141. #ifdef CONFIG_SPU_FS_MODULE
  142. int register_spu_syscalls(struct spufs_calls *calls);
  143. void unregister_spu_syscalls(struct spufs_calls *calls);
  144. #else
  145. static inline int register_spu_syscalls(struct spufs_calls *calls)
  146. {
  147. return 0;
  148. }
  149. static inline void unregister_spu_syscalls(struct spufs_calls *calls)
  150. {
  151. }
  152. #endif /* MODULE */
  153. /*
  154. * This defines the Local Store, Problem Area and Privlege Area of an SPU.
  155. */
  156. union mfc_tag_size_class_cmd {
  157. struct {
  158. u16 mfc_size;
  159. u16 mfc_tag;
  160. u8 pad;
  161. u8 mfc_rclassid;
  162. u16 mfc_cmd;
  163. } u;
  164. struct {
  165. u32 mfc_size_tag32;
  166. u32 mfc_class_cmd32;
  167. } by32;
  168. u64 all64;
  169. };
  170. struct mfc_cq_sr {
  171. u64 mfc_cq_data0_RW;
  172. u64 mfc_cq_data1_RW;
  173. u64 mfc_cq_data2_RW;
  174. u64 mfc_cq_data3_RW;
  175. };
  176. struct spu_problem {
  177. #define MS_SYNC_PENDING 1L
  178. u64 spc_mssync_RW; /* 0x0000 */
  179. u8 pad_0x0008_0x3000[0x3000 - 0x0008];
  180. /* DMA Area */
  181. u8 pad_0x3000_0x3004[0x4]; /* 0x3000 */
  182. u32 mfc_lsa_W; /* 0x3004 */
  183. u64 mfc_ea_W; /* 0x3008 */
  184. union mfc_tag_size_class_cmd mfc_union_W; /* 0x3010 */
  185. u8 pad_0x3018_0x3104[0xec]; /* 0x3018 */
  186. u32 dma_qstatus_R; /* 0x3104 */
  187. u8 pad_0x3108_0x3204[0xfc]; /* 0x3108 */
  188. u32 dma_querytype_RW; /* 0x3204 */
  189. u8 pad_0x3208_0x321c[0x14]; /* 0x3208 */
  190. u32 dma_querymask_RW; /* 0x321c */
  191. u8 pad_0x3220_0x322c[0xc]; /* 0x3220 */
  192. u32 dma_tagstatus_R; /* 0x322c */
  193. #define DMA_TAGSTATUS_INTR_ANY 1u
  194. #define DMA_TAGSTATUS_INTR_ALL 2u
  195. u8 pad_0x3230_0x4000[0x4000 - 0x3230]; /* 0x3230 */
  196. /* SPU Control Area */
  197. u8 pad_0x4000_0x4004[0x4]; /* 0x4000 */
  198. u32 pu_mb_R; /* 0x4004 */
  199. u8 pad_0x4008_0x400c[0x4]; /* 0x4008 */
  200. u32 spu_mb_W; /* 0x400c */
  201. u8 pad_0x4010_0x4014[0x4]; /* 0x4010 */
  202. u32 mb_stat_R; /* 0x4014 */
  203. u8 pad_0x4018_0x401c[0x4]; /* 0x4018 */
  204. u32 spu_runcntl_RW; /* 0x401c */
  205. #define SPU_RUNCNTL_STOP 0L
  206. #define SPU_RUNCNTL_RUNNABLE 1L
  207. u8 pad_0x4020_0x4024[0x4]; /* 0x4020 */
  208. u32 spu_status_R; /* 0x4024 */
  209. #define SPU_STOP_STATUS_SHIFT 16
  210. #define SPU_STATUS_STOPPED 0x0
  211. #define SPU_STATUS_RUNNING 0x1
  212. #define SPU_STATUS_STOPPED_BY_STOP 0x2
  213. #define SPU_STATUS_STOPPED_BY_HALT 0x4
  214. #define SPU_STATUS_WAITING_FOR_CHANNEL 0x8
  215. #define SPU_STATUS_SINGLE_STEP 0x10
  216. #define SPU_STATUS_INVALID_INSTR 0x20
  217. #define SPU_STATUS_INVALID_CH 0x40
  218. #define SPU_STATUS_ISOLATED_STATE 0x80
  219. #define SPU_STATUS_ISOLATED_LOAD_STAUTUS 0x200
  220. #define SPU_STATUS_ISOLATED_EXIT_STAUTUS 0x400
  221. u8 pad_0x4028_0x402c[0x4]; /* 0x4028 */
  222. u32 spu_spe_R; /* 0x402c */
  223. u8 pad_0x4030_0x4034[0x4]; /* 0x4030 */
  224. u32 spu_npc_RW; /* 0x4034 */
  225. u8 pad_0x4038_0x14000[0x14000 - 0x4038]; /* 0x4038 */
  226. /* Signal Notification Area */
  227. u8 pad_0x14000_0x1400c[0xc]; /* 0x14000 */
  228. u32 signal_notify1; /* 0x1400c */
  229. u8 pad_0x14010_0x1c00c[0x7ffc]; /* 0x14010 */
  230. u32 signal_notify2; /* 0x1c00c */
  231. } __attribute__ ((aligned(0x20000)));
  232. /* SPU Privilege 2 State Area */
  233. struct spu_priv2 {
  234. /* MFC Registers */
  235. u8 pad_0x0000_0x1100[0x1100 - 0x0000]; /* 0x0000 */
  236. /* SLB Management Registers */
  237. u8 pad_0x1100_0x1108[0x8]; /* 0x1100 */
  238. u64 slb_index_W; /* 0x1108 */
  239. #define SLB_INDEX_MASK 0x7L
  240. u64 slb_esid_RW; /* 0x1110 */
  241. u64 slb_vsid_RW; /* 0x1118 */
  242. #define SLB_VSID_SUPERVISOR_STATE (0x1ull << 11)
  243. #define SLB_VSID_SUPERVISOR_STATE_MASK (0x1ull << 11)
  244. #define SLB_VSID_PROBLEM_STATE (0x1ull << 10)
  245. #define SLB_VSID_PROBLEM_STATE_MASK (0x1ull << 10)
  246. #define SLB_VSID_EXECUTE_SEGMENT (0x1ull << 9)
  247. #define SLB_VSID_NO_EXECUTE_SEGMENT (0x1ull << 9)
  248. #define SLB_VSID_EXECUTE_SEGMENT_MASK (0x1ull << 9)
  249. #define SLB_VSID_4K_PAGE (0x0 << 8)
  250. #define SLB_VSID_LARGE_PAGE (0x1ull << 8)
  251. #define SLB_VSID_PAGE_SIZE_MASK (0x1ull << 8)
  252. #define SLB_VSID_CLASS_MASK (0x1ull << 7)
  253. #define SLB_VSID_VIRTUAL_PAGE_SIZE_MASK (0x1ull << 6)
  254. u64 slb_invalidate_entry_W; /* 0x1120 */
  255. u64 slb_invalidate_all_W; /* 0x1128 */
  256. u8 pad_0x1130_0x2000[0x2000 - 0x1130]; /* 0x1130 */
  257. /* Context Save / Restore Area */
  258. struct mfc_cq_sr spuq[16]; /* 0x2000 */
  259. struct mfc_cq_sr puq[8]; /* 0x2200 */
  260. u8 pad_0x2300_0x3000[0x3000 - 0x2300]; /* 0x2300 */
  261. /* MFC Control */
  262. u64 mfc_control_RW; /* 0x3000 */
  263. #define MFC_CNTL_RESUME_DMA_QUEUE (0ull << 0)
  264. #define MFC_CNTL_SUSPEND_DMA_QUEUE (1ull << 0)
  265. #define MFC_CNTL_SUSPEND_DMA_QUEUE_MASK (1ull << 0)
  266. #define MFC_CNTL_NORMAL_DMA_QUEUE_OPERATION (0ull << 8)
  267. #define MFC_CNTL_SUSPEND_IN_PROGRESS (1ull << 8)
  268. #define MFC_CNTL_SUSPEND_COMPLETE (3ull << 8)
  269. #define MFC_CNTL_SUSPEND_DMA_STATUS_MASK (3ull << 8)
  270. #define MFC_CNTL_DMA_QUEUES_EMPTY (1ull << 14)
  271. #define MFC_CNTL_DMA_QUEUES_EMPTY_MASK (1ull << 14)
  272. #define MFC_CNTL_PURGE_DMA_REQUEST (1ull << 15)
  273. #define MFC_CNTL_PURGE_DMA_IN_PROGRESS (1ull << 24)
  274. #define MFC_CNTL_PURGE_DMA_COMPLETE (3ull << 24)
  275. #define MFC_CNTL_PURGE_DMA_STATUS_MASK (3ull << 24)
  276. #define MFC_CNTL_RESTART_DMA_COMMAND (1ull << 32)
  277. #define MFC_CNTL_DMA_COMMAND_REISSUE_PENDING (1ull << 32)
  278. #define MFC_CNTL_DMA_COMMAND_REISSUE_STATUS_MASK (1ull << 32)
  279. #define MFC_CNTL_MFC_PRIVILEGE_STATE (2ull << 33)
  280. #define MFC_CNTL_MFC_PROBLEM_STATE (3ull << 33)
  281. #define MFC_CNTL_MFC_KEY_PROTECTION_STATE_MASK (3ull << 33)
  282. #define MFC_CNTL_DECREMENTER_HALTED (1ull << 35)
  283. #define MFC_CNTL_DECREMENTER_RUNNING (1ull << 40)
  284. #define MFC_CNTL_DECREMENTER_STATUS_MASK (1ull << 40)
  285. u8 pad_0x3008_0x4000[0x4000 - 0x3008]; /* 0x3008 */
  286. /* Interrupt Mailbox */
  287. u64 puint_mb_R; /* 0x4000 */
  288. u8 pad_0x4008_0x4040[0x4040 - 0x4008]; /* 0x4008 */
  289. /* SPU Control */
  290. u64 spu_privcntl_RW; /* 0x4040 */
  291. #define SPU_PRIVCNTL_MODE_NORMAL (0x0ull << 0)
  292. #define SPU_PRIVCNTL_MODE_SINGLE_STEP (0x1ull << 0)
  293. #define SPU_PRIVCNTL_MODE_MASK (0x1ull << 0)
  294. #define SPU_PRIVCNTL_NO_ATTENTION_EVENT (0x0ull << 1)
  295. #define SPU_PRIVCNTL_ATTENTION_EVENT (0x1ull << 1)
  296. #define SPU_PRIVCNTL_ATTENTION_EVENT_MASK (0x1ull << 1)
  297. #define SPU_PRIVCNT_LOAD_REQUEST_NORMAL (0x0ull << 2)
  298. #define SPU_PRIVCNT_LOAD_REQUEST_ENABLE_MASK (0x1ull << 2)
  299. u8 pad_0x4048_0x4058[0x10]; /* 0x4048 */
  300. u64 spu_lslr_RW; /* 0x4058 */
  301. u64 spu_chnlcntptr_RW; /* 0x4060 */
  302. u64 spu_chnlcnt_RW; /* 0x4068 */
  303. u64 spu_chnldata_RW; /* 0x4070 */
  304. u64 spu_cfg_RW; /* 0x4078 */
  305. u8 pad_0x4080_0x5000[0x5000 - 0x4080]; /* 0x4080 */
  306. /* PV2_ImplRegs: Implementation-specific privileged-state 2 regs */
  307. u64 spu_pm_trace_tag_status_RW; /* 0x5000 */
  308. u64 spu_tag_status_query_RW; /* 0x5008 */
  309. #define TAG_STATUS_QUERY_CONDITION_BITS (0x3ull << 32)
  310. #define TAG_STATUS_QUERY_MASK_BITS (0xffffffffull)
  311. u64 spu_cmd_buf1_RW; /* 0x5010 */
  312. #define SPU_COMMAND_BUFFER_1_LSA_BITS (0x7ffffull << 32)
  313. #define SPU_COMMAND_BUFFER_1_EAH_BITS (0xffffffffull)
  314. u64 spu_cmd_buf2_RW; /* 0x5018 */
  315. #define SPU_COMMAND_BUFFER_2_EAL_BITS ((0xffffffffull) << 32)
  316. #define SPU_COMMAND_BUFFER_2_TS_BITS (0xffffull << 16)
  317. #define SPU_COMMAND_BUFFER_2_TAG_BITS (0x3full)
  318. u64 spu_atomic_status_RW; /* 0x5020 */
  319. } __attribute__ ((aligned(0x20000)));
  320. /* SPU Privilege 1 State Area */
  321. struct spu_priv1 {
  322. /* Control and Configuration Area */
  323. u64 mfc_sr1_RW; /* 0x000 */
  324. #define MFC_STATE1_LOCAL_STORAGE_DECODE_MASK 0x01ull
  325. #define MFC_STATE1_BUS_TLBIE_MASK 0x02ull
  326. #define MFC_STATE1_REAL_MODE_OFFSET_ENABLE_MASK 0x04ull
  327. #define MFC_STATE1_PROBLEM_STATE_MASK 0x08ull
  328. #define MFC_STATE1_RELOCATE_MASK 0x10ull
  329. #define MFC_STATE1_MASTER_RUN_CONTROL_MASK 0x20ull
  330. u64 mfc_lpid_RW; /* 0x008 */
  331. u64 spu_idr_RW; /* 0x010 */
  332. u64 mfc_vr_RO; /* 0x018 */
  333. #define MFC_VERSION_BITS (0xffff << 16)
  334. #define MFC_REVISION_BITS (0xffff)
  335. #define MFC_GET_VERSION_BITS(vr) (((vr) & MFC_VERSION_BITS) >> 16)
  336. #define MFC_GET_REVISION_BITS(vr) ((vr) & MFC_REVISION_BITS)
  337. u64 spu_vr_RO; /* 0x020 */
  338. #define SPU_VERSION_BITS (0xffff << 16)
  339. #define SPU_REVISION_BITS (0xffff)
  340. #define SPU_GET_VERSION_BITS(vr) (vr & SPU_VERSION_BITS) >> 16
  341. #define SPU_GET_REVISION_BITS(vr) (vr & SPU_REVISION_BITS)
  342. u8 pad_0x28_0x100[0x100 - 0x28]; /* 0x28 */
  343. /* Interrupt Area */
  344. u64 int_mask_class0_RW; /* 0x100 */
  345. #define CLASS0_ENABLE_DMA_ALIGNMENT_INTR 0x1L
  346. #define CLASS0_ENABLE_INVALID_DMA_COMMAND_INTR 0x2L
  347. #define CLASS0_ENABLE_SPU_ERROR_INTR 0x4L
  348. #define CLASS0_ENABLE_MFC_FIR_INTR 0x8L
  349. u64 int_mask_class1_RW; /* 0x108 */
  350. #define CLASS1_ENABLE_SEGMENT_FAULT_INTR 0x1L
  351. #define CLASS1_ENABLE_STORAGE_FAULT_INTR 0x2L
  352. #define CLASS1_ENABLE_LS_COMPARE_SUSPEND_ON_GET_INTR 0x4L
  353. #define CLASS1_ENABLE_LS_COMPARE_SUSPEND_ON_PUT_INTR 0x8L
  354. u64 int_mask_class2_RW; /* 0x110 */
  355. #define CLASS2_ENABLE_MAILBOX_INTR 0x1L
  356. #define CLASS2_ENABLE_SPU_STOP_INTR 0x2L
  357. #define CLASS2_ENABLE_SPU_HALT_INTR 0x4L
  358. #define CLASS2_ENABLE_SPU_DMA_TAG_GROUP_COMPLETE_INTR 0x8L
  359. u8 pad_0x118_0x140[0x28]; /* 0x118 */
  360. u64 int_stat_class0_RW; /* 0x140 */
  361. u64 int_stat_class1_RW; /* 0x148 */
  362. u64 int_stat_class2_RW; /* 0x150 */
  363. u8 pad_0x158_0x180[0x28]; /* 0x158 */
  364. u64 int_route_RW; /* 0x180 */
  365. /* Interrupt Routing */
  366. u8 pad_0x188_0x200[0x200 - 0x188]; /* 0x188 */
  367. /* Atomic Unit Control Area */
  368. u64 mfc_atomic_flush_RW; /* 0x200 */
  369. #define mfc_atomic_flush_enable 0x1L
  370. u8 pad_0x208_0x280[0x78]; /* 0x208 */
  371. u64 resource_allocation_groupID_RW; /* 0x280 */
  372. u64 resource_allocation_enable_RW; /* 0x288 */
  373. u8 pad_0x290_0x3c8[0x3c8 - 0x290]; /* 0x290 */
  374. /* SPU_Cache_ImplRegs: Implementation-dependent cache registers */
  375. u64 smf_sbi_signal_sel; /* 0x3c8 */
  376. #define smf_sbi_mask_lsb 56
  377. #define smf_sbi_shift (63 - smf_sbi_mask_lsb)
  378. #define smf_sbi_mask (0x301LL << smf_sbi_shift)
  379. #define smf_sbi_bus0_bits (0x001LL << smf_sbi_shift)
  380. #define smf_sbi_bus2_bits (0x100LL << smf_sbi_shift)
  381. #define smf_sbi2_bus0_bits (0x201LL << smf_sbi_shift)
  382. #define smf_sbi2_bus2_bits (0x300LL << smf_sbi_shift)
  383. u64 smf_ato_signal_sel; /* 0x3d0 */
  384. #define smf_ato_mask_lsb 35
  385. #define smf_ato_shift (63 - smf_ato_mask_lsb)
  386. #define smf_ato_mask (0x3LL << smf_ato_shift)
  387. #define smf_ato_bus0_bits (0x2LL << smf_ato_shift)
  388. #define smf_ato_bus2_bits (0x1LL << smf_ato_shift)
  389. u8 pad_0x3d8_0x400[0x400 - 0x3d8]; /* 0x3d8 */
  390. /* TLB Management Registers */
  391. u64 mfc_sdr_RW; /* 0x400 */
  392. u8 pad_0x408_0x500[0xf8]; /* 0x408 */
  393. u64 tlb_index_hint_RO; /* 0x500 */
  394. u64 tlb_index_W; /* 0x508 */
  395. u64 tlb_vpn_RW; /* 0x510 */
  396. u64 tlb_rpn_RW; /* 0x518 */
  397. u8 pad_0x520_0x540[0x20]; /* 0x520 */
  398. u64 tlb_invalidate_entry_W; /* 0x540 */
  399. u64 tlb_invalidate_all_W; /* 0x548 */
  400. u8 pad_0x550_0x580[0x580 - 0x550]; /* 0x550 */
  401. /* SPU_MMU_ImplRegs: Implementation-dependent MMU registers */
  402. u64 smm_hid; /* 0x580 */
  403. #define PAGE_SIZE_MASK 0xf000000000000000ull
  404. #define PAGE_SIZE_16MB_64KB 0x2000000000000000ull
  405. u8 pad_0x588_0x600[0x600 - 0x588]; /* 0x588 */
  406. /* MFC Status/Control Area */
  407. u64 mfc_accr_RW; /* 0x600 */
  408. #define MFC_ACCR_EA_ACCESS_GET (1 << 0)
  409. #define MFC_ACCR_EA_ACCESS_PUT (1 << 1)
  410. #define MFC_ACCR_LS_ACCESS_GET (1 << 3)
  411. #define MFC_ACCR_LS_ACCESS_PUT (1 << 4)
  412. u8 pad_0x608_0x610[0x8]; /* 0x608 */
  413. u64 mfc_dsisr_RW; /* 0x610 */
  414. #define MFC_DSISR_PTE_NOT_FOUND (1 << 30)
  415. #define MFC_DSISR_ACCESS_DENIED (1 << 27)
  416. #define MFC_DSISR_ATOMIC (1 << 26)
  417. #define MFC_DSISR_ACCESS_PUT (1 << 25)
  418. #define MFC_DSISR_ADDR_MATCH (1 << 22)
  419. #define MFC_DSISR_LS (1 << 17)
  420. #define MFC_DSISR_L (1 << 16)
  421. #define MFC_DSISR_ADDRESS_OVERFLOW (1 << 0)
  422. u8 pad_0x618_0x620[0x8]; /* 0x618 */
  423. u64 mfc_dar_RW; /* 0x620 */
  424. u8 pad_0x628_0x700[0x700 - 0x628]; /* 0x628 */
  425. /* Replacement Management Table (RMT) Area */
  426. u64 rmt_index_RW; /* 0x700 */
  427. u8 pad_0x708_0x710[0x8]; /* 0x708 */
  428. u64 rmt_data1_RW; /* 0x710 */
  429. u8 pad_0x718_0x800[0x800 - 0x718]; /* 0x718 */
  430. /* Control/Configuration Registers */
  431. u64 mfc_dsir_R; /* 0x800 */
  432. #define MFC_DSIR_Q (1 << 31)
  433. #define MFC_DSIR_SPU_QUEUE MFC_DSIR_Q
  434. u64 mfc_lsacr_RW; /* 0x808 */
  435. #define MFC_LSACR_COMPARE_MASK ((~0ull) << 32)
  436. #define MFC_LSACR_COMPARE_ADDR ((~0ull) >> 32)
  437. u64 mfc_lscrr_R; /* 0x810 */
  438. #define MFC_LSCRR_Q (1 << 31)
  439. #define MFC_LSCRR_SPU_QUEUE MFC_LSCRR_Q
  440. #define MFC_LSCRR_QI_SHIFT 32
  441. #define MFC_LSCRR_QI_MASK ((~0ull) << MFC_LSCRR_QI_SHIFT)
  442. u8 pad_0x818_0x820[0x8]; /* 0x818 */
  443. u64 mfc_tclass_id_RW; /* 0x820 */
  444. #define MFC_TCLASS_ID_ENABLE (1L << 0L)
  445. #define MFC_TCLASS_SLOT2_ENABLE (1L << 5L)
  446. #define MFC_TCLASS_SLOT1_ENABLE (1L << 6L)
  447. #define MFC_TCLASS_SLOT0_ENABLE (1L << 7L)
  448. #define MFC_TCLASS_QUOTA_2_SHIFT 8L
  449. #define MFC_TCLASS_QUOTA_1_SHIFT 16L
  450. #define MFC_TCLASS_QUOTA_0_SHIFT 24L
  451. #define MFC_TCLASS_QUOTA_2_MASK (0x1FL << MFC_TCLASS_QUOTA_2_SHIFT)
  452. #define MFC_TCLASS_QUOTA_1_MASK (0x1FL << MFC_TCLASS_QUOTA_1_SHIFT)
  453. #define MFC_TCLASS_QUOTA_0_MASK (0x1FL << MFC_TCLASS_QUOTA_0_SHIFT)
  454. u8 pad_0x828_0x900[0x900 - 0x828]; /* 0x828 */
  455. /* Real Mode Support Registers */
  456. u64 mfc_rm_boundary; /* 0x900 */
  457. u8 pad_0x908_0x938[0x30]; /* 0x908 */
  458. u64 smf_dma_signal_sel; /* 0x938 */
  459. #define mfc_dma1_mask_lsb 41
  460. #define mfc_dma1_shift (63 - mfc_dma1_mask_lsb)
  461. #define mfc_dma1_mask (0x3LL << mfc_dma1_shift)
  462. #define mfc_dma1_bits (0x1LL << mfc_dma1_shift)
  463. #define mfc_dma2_mask_lsb 43
  464. #define mfc_dma2_shift (63 - mfc_dma2_mask_lsb)
  465. #define mfc_dma2_mask (0x3LL << mfc_dma2_shift)
  466. #define mfc_dma2_bits (0x1LL << mfc_dma2_shift)
  467. u8 pad_0x940_0xa38[0xf8]; /* 0x940 */
  468. u64 smm_signal_sel; /* 0xa38 */
  469. #define smm_sig_mask_lsb 12
  470. #define smm_sig_shift (63 - smm_sig_mask_lsb)
  471. #define smm_sig_mask (0x3LL << smm_sig_shift)
  472. #define smm_sig_bus0_bits (0x2LL << smm_sig_shift)
  473. #define smm_sig_bus2_bits (0x1LL << smm_sig_shift)
  474. u8 pad_0xa40_0xc00[0xc00 - 0xa40]; /* 0xa40 */
  475. /* DMA Command Error Area */
  476. u64 mfc_cer_R; /* 0xc00 */
  477. #define MFC_CER_Q (1 << 31)
  478. #define MFC_CER_SPU_QUEUE MFC_CER_Q
  479. u8 pad_0xc08_0x1000[0x1000 - 0xc08]; /* 0xc08 */
  480. /* PV1_ImplRegs: Implementation-dependent privileged-state 1 regs */
  481. /* DMA Command Error Area */
  482. u64 spu_ecc_cntl_RW; /* 0x1000 */
  483. #define SPU_ECC_CNTL_E (1ull << 0ull)
  484. #define SPU_ECC_CNTL_ENABLE SPU_ECC_CNTL_E
  485. #define SPU_ECC_CNTL_DISABLE (~SPU_ECC_CNTL_E & 1L)
  486. #define SPU_ECC_CNTL_S (1ull << 1ull)
  487. #define SPU_ECC_STOP_AFTER_ERROR SPU_ECC_CNTL_S
  488. #define SPU_ECC_CONTINUE_AFTER_ERROR (~SPU_ECC_CNTL_S & 2L)
  489. #define SPU_ECC_CNTL_B (1ull << 2ull)
  490. #define SPU_ECC_BACKGROUND_ENABLE SPU_ECC_CNTL_B
  491. #define SPU_ECC_BACKGROUND_DISABLE (~SPU_ECC_CNTL_B & 4L)
  492. #define SPU_ECC_CNTL_I_SHIFT 3ull
  493. #define SPU_ECC_CNTL_I_MASK (3ull << SPU_ECC_CNTL_I_SHIFT)
  494. #define SPU_ECC_WRITE_ALWAYS (~SPU_ECC_CNTL_I & 12L)
  495. #define SPU_ECC_WRITE_CORRECTABLE (1ull << SPU_ECC_CNTL_I_SHIFT)
  496. #define SPU_ECC_WRITE_UNCORRECTABLE (3ull << SPU_ECC_CNTL_I_SHIFT)
  497. #define SPU_ECC_CNTL_D (1ull << 5ull)
  498. #define SPU_ECC_DETECTION_ENABLE SPU_ECC_CNTL_D
  499. #define SPU_ECC_DETECTION_DISABLE (~SPU_ECC_CNTL_D & 32L)
  500. u64 spu_ecc_stat_RW; /* 0x1008 */
  501. #define SPU_ECC_CORRECTED_ERROR (1ull << 0ul)
  502. #define SPU_ECC_UNCORRECTED_ERROR (1ull << 1ul)
  503. #define SPU_ECC_SCRUB_COMPLETE (1ull << 2ul)
  504. #define SPU_ECC_SCRUB_IN_PROGRESS (1ull << 3ul)
  505. #define SPU_ECC_INSTRUCTION_ERROR (1ull << 4ul)
  506. #define SPU_ECC_DATA_ERROR (1ull << 5ul)
  507. #define SPU_ECC_DMA_ERROR (1ull << 6ul)
  508. #define SPU_ECC_STATUS_CNT_MASK (256ull << 8)
  509. u64 spu_ecc_addr_RW; /* 0x1010 */
  510. u64 spu_err_mask_RW; /* 0x1018 */
  511. #define SPU_ERR_ILLEGAL_INSTR (1ull << 0ul)
  512. #define SPU_ERR_ILLEGAL_CHANNEL (1ull << 1ul)
  513. u8 pad_0x1020_0x1028[0x1028 - 0x1020]; /* 0x1020 */
  514. /* SPU Debug-Trace Bus (DTB) Selection Registers */
  515. u64 spu_trig0_sel; /* 0x1028 */
  516. u64 spu_trig1_sel; /* 0x1030 */
  517. u64 spu_trig2_sel; /* 0x1038 */
  518. u64 spu_trig3_sel; /* 0x1040 */
  519. u64 spu_trace_sel; /* 0x1048 */
  520. #define spu_trace_sel_mask 0x1f1fLL
  521. #define spu_trace_sel_bus0_bits 0x1000LL
  522. #define spu_trace_sel_bus2_bits 0x0010LL
  523. u64 spu_event0_sel; /* 0x1050 */
  524. u64 spu_event1_sel; /* 0x1058 */
  525. u64 spu_event2_sel; /* 0x1060 */
  526. u64 spu_event3_sel; /* 0x1068 */
  527. u64 spu_trace_cntl; /* 0x1070 */
  528. } __attribute__ ((aligned(0x2000)));
  529. #endif