spu.h 23 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656
  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/workqueue.h>
  26. #include <linux/sysdev.h>
  27. #define LS_SIZE (256 * 1024)
  28. #define LS_ADDR_MASK (LS_SIZE - 1)
  29. #define MFC_PUT_CMD 0x20
  30. #define MFC_PUTS_CMD 0x28
  31. #define MFC_PUTR_CMD 0x30
  32. #define MFC_PUTF_CMD 0x22
  33. #define MFC_PUTB_CMD 0x21
  34. #define MFC_PUTFS_CMD 0x2A
  35. #define MFC_PUTBS_CMD 0x29
  36. #define MFC_PUTRF_CMD 0x32
  37. #define MFC_PUTRB_CMD 0x31
  38. #define MFC_PUTL_CMD 0x24
  39. #define MFC_PUTRL_CMD 0x34
  40. #define MFC_PUTLF_CMD 0x26
  41. #define MFC_PUTLB_CMD 0x25
  42. #define MFC_PUTRLF_CMD 0x36
  43. #define MFC_PUTRLB_CMD 0x35
  44. #define MFC_GET_CMD 0x40
  45. #define MFC_GETS_CMD 0x48
  46. #define MFC_GETF_CMD 0x42
  47. #define MFC_GETB_CMD 0x41
  48. #define MFC_GETFS_CMD 0x4A
  49. #define MFC_GETBS_CMD 0x49
  50. #define MFC_GETL_CMD 0x44
  51. #define MFC_GETLF_CMD 0x46
  52. #define MFC_GETLB_CMD 0x45
  53. #define MFC_SDCRT_CMD 0x80
  54. #define MFC_SDCRTST_CMD 0x81
  55. #define MFC_SDCRZ_CMD 0x89
  56. #define MFC_SDCRS_CMD 0x8D
  57. #define MFC_SDCRF_CMD 0x8F
  58. #define MFC_GETLLAR_CMD 0xD0
  59. #define MFC_PUTLLC_CMD 0xB4
  60. #define MFC_PUTLLUC_CMD 0xB0
  61. #define MFC_PUTQLLUC_CMD 0xB8
  62. #define MFC_SNDSIG_CMD 0xA0
  63. #define MFC_SNDSIGB_CMD 0xA1
  64. #define MFC_SNDSIGF_CMD 0xA2
  65. #define MFC_BARRIER_CMD 0xC0
  66. #define MFC_EIEIO_CMD 0xC8
  67. #define MFC_SYNC_CMD 0xCC
  68. #define MFC_MIN_DMA_SIZE_SHIFT 4 /* 16 bytes */
  69. #define MFC_MAX_DMA_SIZE_SHIFT 14 /* 16384 bytes */
  70. #define MFC_MIN_DMA_SIZE (1 << MFC_MIN_DMA_SIZE_SHIFT)
  71. #define MFC_MAX_DMA_SIZE (1 << MFC_MAX_DMA_SIZE_SHIFT)
  72. #define MFC_MIN_DMA_SIZE_MASK (MFC_MIN_DMA_SIZE - 1)
  73. #define MFC_MAX_DMA_SIZE_MASK (MFC_MAX_DMA_SIZE - 1)
  74. #define MFC_MIN_DMA_LIST_SIZE 0x0008 /* 8 bytes */
  75. #define MFC_MAX_DMA_LIST_SIZE 0x4000 /* 16K bytes */
  76. #define MFC_TAGID_TO_TAGMASK(tag_id) (1 << (tag_id & 0x1F))
  77. /* Events for Channels 0-2 */
  78. #define MFC_DMA_TAG_STATUS_UPDATE_EVENT 0x00000001
  79. #define MFC_DMA_TAG_CMD_STALL_NOTIFY_EVENT 0x00000002
  80. #define MFC_DMA_QUEUE_AVAILABLE_EVENT 0x00000008
  81. #define MFC_SPU_MAILBOX_WRITTEN_EVENT 0x00000010
  82. #define MFC_DECREMENTER_EVENT 0x00000020
  83. #define MFC_PU_INT_MAILBOX_AVAILABLE_EVENT 0x00000040
  84. #define MFC_PU_MAILBOX_AVAILABLE_EVENT 0x00000080
  85. #define MFC_SIGNAL_2_EVENT 0x00000100
  86. #define MFC_SIGNAL_1_EVENT 0x00000200
  87. #define MFC_LLR_LOST_EVENT 0x00000400
  88. #define MFC_PRIV_ATTN_EVENT 0x00000800
  89. #define MFC_MULTI_SRC_EVENT 0x00001000
  90. /* Flags indicating progress during context switch. */
  91. #define SPU_CONTEXT_SWITCH_PENDING 0UL
  92. #define SPU_CONTEXT_SWITCH_ACTIVE 1UL
  93. struct spu_context;
  94. struct spu_runqueue;
  95. struct device_node;
  96. struct spu {
  97. const 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_priv2 __iomem *priv2;
  103. struct list_head list;
  104. struct list_head sched_list;
  105. struct list_head full_list;
  106. int number;
  107. unsigned int irqs[3];
  108. u32 node;
  109. u64 flags;
  110. u64 dar;
  111. u64 dsisr;
  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. void (* wbox_callback)(struct spu *spu);
  123. void (* ibox_callback)(struct spu *spu);
  124. void (* stop_callback)(struct spu *spu);
  125. void (* mfc_callback)(struct spu *spu);
  126. void (* dma_callback)(struct spu *spu, int type);
  127. char irq_c0[8];
  128. char irq_c1[8];
  129. char irq_c2[8];
  130. u64 spe_id;
  131. void* pdata; /* platform private data */
  132. /* of based platforms only */
  133. struct device_node *devnode;
  134. /* native only */
  135. struct spu_priv1 __iomem *priv1;
  136. /* beat only */
  137. u64 shadow_int_mask_RW[3];
  138. struct sys_device sysdev;
  139. };
  140. struct spu *spu_alloc(void);
  141. struct spu *spu_alloc_node(int node);
  142. void spu_free(struct spu *spu);
  143. int spu_irq_class_0_bottom(struct spu *spu);
  144. int spu_irq_class_1_bottom(struct spu *spu);
  145. void spu_irq_setaffinity(struct spu *spu, int cpu);
  146. /* system callbacks from the SPU */
  147. struct spu_syscall_block {
  148. u64 nr_ret;
  149. u64 parm[6];
  150. };
  151. extern long spu_sys_callback(struct spu_syscall_block *s);
  152. /* syscalls implemented in spufs */
  153. struct file;
  154. extern struct spufs_calls {
  155. asmlinkage long (*create_thread)(const char __user *name,
  156. unsigned int flags, mode_t mode);
  157. asmlinkage long (*spu_run)(struct file *filp, __u32 __user *unpc,
  158. __u32 __user *ustatus);
  159. struct module *owner;
  160. } spufs_calls;
  161. /* coredump calls implemented in spufs */
  162. struct spu_coredump_calls {
  163. asmlinkage int (*arch_notes_size)(void);
  164. asmlinkage void (*arch_write_notes)(struct file *file);
  165. struct module *owner;
  166. };
  167. /* return status from spu_run, same as in libspe */
  168. #define SPE_EVENT_DMA_ALIGNMENT 0x0008 /*A DMA alignment error */
  169. #define SPE_EVENT_SPE_ERROR 0x0010 /*An illegal instruction error*/
  170. #define SPE_EVENT_SPE_DATA_SEGMENT 0x0020 /*A DMA segmentation error */
  171. #define SPE_EVENT_SPE_DATA_STORAGE 0x0040 /*A DMA storage error */
  172. #define SPE_EVENT_INVALID_DMA 0x0800 /* Invalid MFC DMA */
  173. /*
  174. * Flags for sys_spu_create.
  175. */
  176. #define SPU_CREATE_EVENTS_ENABLED 0x0001
  177. #define SPU_CREATE_GANG 0x0002
  178. #define SPU_CREATE_NOSCHED 0x0004
  179. #define SPU_CREATE_ISOLATE 0x0008
  180. #define SPU_CREATE_FLAG_ALL 0x000f /* mask of all valid flags */
  181. #ifdef CONFIG_SPU_FS_MODULE
  182. int register_spu_syscalls(struct spufs_calls *calls);
  183. void unregister_spu_syscalls(struct spufs_calls *calls);
  184. #else
  185. static inline int register_spu_syscalls(struct spufs_calls *calls)
  186. {
  187. return 0;
  188. }
  189. static inline void unregister_spu_syscalls(struct spufs_calls *calls)
  190. {
  191. }
  192. #endif /* MODULE */
  193. int register_arch_coredump_calls(struct spu_coredump_calls *calls);
  194. void unregister_arch_coredump_calls(struct spu_coredump_calls *calls);
  195. int spu_add_sysdev_attr(struct sysdev_attribute *attr);
  196. void spu_remove_sysdev_attr(struct sysdev_attribute *attr);
  197. int spu_add_sysdev_attr_group(struct attribute_group *attrs);
  198. void spu_remove_sysdev_attr_group(struct attribute_group *attrs);
  199. /*
  200. * Notifier blocks:
  201. *
  202. * oprofile can get notified when a context switch is performed
  203. * on an spe. The notifer function that gets called is passed
  204. * a pointer to the SPU structure as well as the object-id that
  205. * identifies the binary running on that SPU now.
  206. *
  207. * For a context save, the object-id that is passed is zero,
  208. * identifying that the kernel will run from that moment on.
  209. *
  210. * For a context restore, the object-id is the value written
  211. * to object-id spufs file from user space and the notifer
  212. * function can assume that spu->ctx is valid.
  213. */
  214. struct notifier_block;
  215. int spu_switch_event_register(struct notifier_block * n);
  216. int spu_switch_event_unregister(struct notifier_block * n);
  217. /*
  218. * This defines the Local Store, Problem Area and Privlege Area of an SPU.
  219. */
  220. union mfc_tag_size_class_cmd {
  221. struct {
  222. u16 mfc_size;
  223. u16 mfc_tag;
  224. u8 pad;
  225. u8 mfc_rclassid;
  226. u16 mfc_cmd;
  227. } u;
  228. struct {
  229. u32 mfc_size_tag32;
  230. u32 mfc_class_cmd32;
  231. } by32;
  232. u64 all64;
  233. };
  234. struct mfc_cq_sr {
  235. u64 mfc_cq_data0_RW;
  236. u64 mfc_cq_data1_RW;
  237. u64 mfc_cq_data2_RW;
  238. u64 mfc_cq_data3_RW;
  239. };
  240. struct spu_problem {
  241. #define MS_SYNC_PENDING 1L
  242. u64 spc_mssync_RW; /* 0x0000 */
  243. u8 pad_0x0008_0x3000[0x3000 - 0x0008];
  244. /* DMA Area */
  245. u8 pad_0x3000_0x3004[0x4]; /* 0x3000 */
  246. u32 mfc_lsa_W; /* 0x3004 */
  247. u64 mfc_ea_W; /* 0x3008 */
  248. union mfc_tag_size_class_cmd mfc_union_W; /* 0x3010 */
  249. u8 pad_0x3018_0x3104[0xec]; /* 0x3018 */
  250. u32 dma_qstatus_R; /* 0x3104 */
  251. u8 pad_0x3108_0x3204[0xfc]; /* 0x3108 */
  252. u32 dma_querytype_RW; /* 0x3204 */
  253. u8 pad_0x3208_0x321c[0x14]; /* 0x3208 */
  254. u32 dma_querymask_RW; /* 0x321c */
  255. u8 pad_0x3220_0x322c[0xc]; /* 0x3220 */
  256. u32 dma_tagstatus_R; /* 0x322c */
  257. #define DMA_TAGSTATUS_INTR_ANY 1u
  258. #define DMA_TAGSTATUS_INTR_ALL 2u
  259. u8 pad_0x3230_0x4000[0x4000 - 0x3230]; /* 0x3230 */
  260. /* SPU Control Area */
  261. u8 pad_0x4000_0x4004[0x4]; /* 0x4000 */
  262. u32 pu_mb_R; /* 0x4004 */
  263. u8 pad_0x4008_0x400c[0x4]; /* 0x4008 */
  264. u32 spu_mb_W; /* 0x400c */
  265. u8 pad_0x4010_0x4014[0x4]; /* 0x4010 */
  266. u32 mb_stat_R; /* 0x4014 */
  267. u8 pad_0x4018_0x401c[0x4]; /* 0x4018 */
  268. u32 spu_runcntl_RW; /* 0x401c */
  269. #define SPU_RUNCNTL_STOP 0L
  270. #define SPU_RUNCNTL_RUNNABLE 1L
  271. #define SPU_RUNCNTL_ISOLATE 2L
  272. u8 pad_0x4020_0x4024[0x4]; /* 0x4020 */
  273. u32 spu_status_R; /* 0x4024 */
  274. #define SPU_STOP_STATUS_SHIFT 16
  275. #define SPU_STATUS_STOPPED 0x0
  276. #define SPU_STATUS_RUNNING 0x1
  277. #define SPU_STATUS_STOPPED_BY_STOP 0x2
  278. #define SPU_STATUS_STOPPED_BY_HALT 0x4
  279. #define SPU_STATUS_WAITING_FOR_CHANNEL 0x8
  280. #define SPU_STATUS_SINGLE_STEP 0x10
  281. #define SPU_STATUS_INVALID_INSTR 0x20
  282. #define SPU_STATUS_INVALID_CH 0x40
  283. #define SPU_STATUS_ISOLATED_STATE 0x80
  284. #define SPU_STATUS_ISOLATED_LOAD_STATUS 0x200
  285. #define SPU_STATUS_ISOLATED_EXIT_STATUS 0x400
  286. u8 pad_0x4028_0x402c[0x4]; /* 0x4028 */
  287. u32 spu_spe_R; /* 0x402c */
  288. u8 pad_0x4030_0x4034[0x4]; /* 0x4030 */
  289. u32 spu_npc_RW; /* 0x4034 */
  290. u8 pad_0x4038_0x14000[0x14000 - 0x4038]; /* 0x4038 */
  291. /* Signal Notification Area */
  292. u8 pad_0x14000_0x1400c[0xc]; /* 0x14000 */
  293. u32 signal_notify1; /* 0x1400c */
  294. u8 pad_0x14010_0x1c00c[0x7ffc]; /* 0x14010 */
  295. u32 signal_notify2; /* 0x1c00c */
  296. } __attribute__ ((aligned(0x20000)));
  297. /* SPU Privilege 2 State Area */
  298. struct spu_priv2 {
  299. /* MFC Registers */
  300. u8 pad_0x0000_0x1100[0x1100 - 0x0000]; /* 0x0000 */
  301. /* SLB Management Registers */
  302. u8 pad_0x1100_0x1108[0x8]; /* 0x1100 */
  303. u64 slb_index_W; /* 0x1108 */
  304. #define SLB_INDEX_MASK 0x7L
  305. u64 slb_esid_RW; /* 0x1110 */
  306. u64 slb_vsid_RW; /* 0x1118 */
  307. #define SLB_VSID_SUPERVISOR_STATE (0x1ull << 11)
  308. #define SLB_VSID_SUPERVISOR_STATE_MASK (0x1ull << 11)
  309. #define SLB_VSID_PROBLEM_STATE (0x1ull << 10)
  310. #define SLB_VSID_PROBLEM_STATE_MASK (0x1ull << 10)
  311. #define SLB_VSID_EXECUTE_SEGMENT (0x1ull << 9)
  312. #define SLB_VSID_NO_EXECUTE_SEGMENT (0x1ull << 9)
  313. #define SLB_VSID_EXECUTE_SEGMENT_MASK (0x1ull << 9)
  314. #define SLB_VSID_4K_PAGE (0x0 << 8)
  315. #define SLB_VSID_LARGE_PAGE (0x1ull << 8)
  316. #define SLB_VSID_PAGE_SIZE_MASK (0x1ull << 8)
  317. #define SLB_VSID_CLASS_MASK (0x1ull << 7)
  318. #define SLB_VSID_VIRTUAL_PAGE_SIZE_MASK (0x1ull << 6)
  319. u64 slb_invalidate_entry_W; /* 0x1120 */
  320. u64 slb_invalidate_all_W; /* 0x1128 */
  321. u8 pad_0x1130_0x2000[0x2000 - 0x1130]; /* 0x1130 */
  322. /* Context Save / Restore Area */
  323. struct mfc_cq_sr spuq[16]; /* 0x2000 */
  324. struct mfc_cq_sr puq[8]; /* 0x2200 */
  325. u8 pad_0x2300_0x3000[0x3000 - 0x2300]; /* 0x2300 */
  326. /* MFC Control */
  327. u64 mfc_control_RW; /* 0x3000 */
  328. #define MFC_CNTL_RESUME_DMA_QUEUE (0ull << 0)
  329. #define MFC_CNTL_SUSPEND_DMA_QUEUE (1ull << 0)
  330. #define MFC_CNTL_SUSPEND_DMA_QUEUE_MASK (1ull << 0)
  331. #define MFC_CNTL_NORMAL_DMA_QUEUE_OPERATION (0ull << 8)
  332. #define MFC_CNTL_SUSPEND_IN_PROGRESS (1ull << 8)
  333. #define MFC_CNTL_SUSPEND_COMPLETE (3ull << 8)
  334. #define MFC_CNTL_SUSPEND_DMA_STATUS_MASK (3ull << 8)
  335. #define MFC_CNTL_DMA_QUEUES_EMPTY (1ull << 14)
  336. #define MFC_CNTL_DMA_QUEUES_EMPTY_MASK (1ull << 14)
  337. #define MFC_CNTL_PURGE_DMA_REQUEST (1ull << 15)
  338. #define MFC_CNTL_PURGE_DMA_IN_PROGRESS (1ull << 24)
  339. #define MFC_CNTL_PURGE_DMA_COMPLETE (3ull << 24)
  340. #define MFC_CNTL_PURGE_DMA_STATUS_MASK (3ull << 24)
  341. #define MFC_CNTL_RESTART_DMA_COMMAND (1ull << 32)
  342. #define MFC_CNTL_DMA_COMMAND_REISSUE_PENDING (1ull << 32)
  343. #define MFC_CNTL_DMA_COMMAND_REISSUE_STATUS_MASK (1ull << 32)
  344. #define MFC_CNTL_MFC_PRIVILEGE_STATE (2ull << 33)
  345. #define MFC_CNTL_MFC_PROBLEM_STATE (3ull << 33)
  346. #define MFC_CNTL_MFC_KEY_PROTECTION_STATE_MASK (3ull << 33)
  347. #define MFC_CNTL_DECREMENTER_HALTED (1ull << 35)
  348. #define MFC_CNTL_DECREMENTER_RUNNING (1ull << 40)
  349. #define MFC_CNTL_DECREMENTER_STATUS_MASK (1ull << 40)
  350. u8 pad_0x3008_0x4000[0x4000 - 0x3008]; /* 0x3008 */
  351. /* Interrupt Mailbox */
  352. u64 puint_mb_R; /* 0x4000 */
  353. u8 pad_0x4008_0x4040[0x4040 - 0x4008]; /* 0x4008 */
  354. /* SPU Control */
  355. u64 spu_privcntl_RW; /* 0x4040 */
  356. #define SPU_PRIVCNTL_MODE_NORMAL (0x0ull << 0)
  357. #define SPU_PRIVCNTL_MODE_SINGLE_STEP (0x1ull << 0)
  358. #define SPU_PRIVCNTL_MODE_MASK (0x1ull << 0)
  359. #define SPU_PRIVCNTL_NO_ATTENTION_EVENT (0x0ull << 1)
  360. #define SPU_PRIVCNTL_ATTENTION_EVENT (0x1ull << 1)
  361. #define SPU_PRIVCNTL_ATTENTION_EVENT_MASK (0x1ull << 1)
  362. #define SPU_PRIVCNT_LOAD_REQUEST_NORMAL (0x0ull << 2)
  363. #define SPU_PRIVCNT_LOAD_REQUEST_ENABLE_MASK (0x1ull << 2)
  364. u8 pad_0x4048_0x4058[0x10]; /* 0x4048 */
  365. u64 spu_lslr_RW; /* 0x4058 */
  366. u64 spu_chnlcntptr_RW; /* 0x4060 */
  367. u64 spu_chnlcnt_RW; /* 0x4068 */
  368. u64 spu_chnldata_RW; /* 0x4070 */
  369. u64 spu_cfg_RW; /* 0x4078 */
  370. u8 pad_0x4080_0x5000[0x5000 - 0x4080]; /* 0x4080 */
  371. /* PV2_ImplRegs: Implementation-specific privileged-state 2 regs */
  372. u64 spu_pm_trace_tag_status_RW; /* 0x5000 */
  373. u64 spu_tag_status_query_RW; /* 0x5008 */
  374. #define TAG_STATUS_QUERY_CONDITION_BITS (0x3ull << 32)
  375. #define TAG_STATUS_QUERY_MASK_BITS (0xffffffffull)
  376. u64 spu_cmd_buf1_RW; /* 0x5010 */
  377. #define SPU_COMMAND_BUFFER_1_LSA_BITS (0x7ffffull << 32)
  378. #define SPU_COMMAND_BUFFER_1_EAH_BITS (0xffffffffull)
  379. u64 spu_cmd_buf2_RW; /* 0x5018 */
  380. #define SPU_COMMAND_BUFFER_2_EAL_BITS ((0xffffffffull) << 32)
  381. #define SPU_COMMAND_BUFFER_2_TS_BITS (0xffffull << 16)
  382. #define SPU_COMMAND_BUFFER_2_TAG_BITS (0x3full)
  383. u64 spu_atomic_status_RW; /* 0x5020 */
  384. } __attribute__ ((aligned(0x20000)));
  385. /* SPU Privilege 1 State Area */
  386. struct spu_priv1 {
  387. /* Control and Configuration Area */
  388. u64 mfc_sr1_RW; /* 0x000 */
  389. #define MFC_STATE1_LOCAL_STORAGE_DECODE_MASK 0x01ull
  390. #define MFC_STATE1_BUS_TLBIE_MASK 0x02ull
  391. #define MFC_STATE1_REAL_MODE_OFFSET_ENABLE_MASK 0x04ull
  392. #define MFC_STATE1_PROBLEM_STATE_MASK 0x08ull
  393. #define MFC_STATE1_RELOCATE_MASK 0x10ull
  394. #define MFC_STATE1_MASTER_RUN_CONTROL_MASK 0x20ull
  395. u64 mfc_lpid_RW; /* 0x008 */
  396. u64 spu_idr_RW; /* 0x010 */
  397. u64 mfc_vr_RO; /* 0x018 */
  398. #define MFC_VERSION_BITS (0xffff << 16)
  399. #define MFC_REVISION_BITS (0xffff)
  400. #define MFC_GET_VERSION_BITS(vr) (((vr) & MFC_VERSION_BITS) >> 16)
  401. #define MFC_GET_REVISION_BITS(vr) ((vr) & MFC_REVISION_BITS)
  402. u64 spu_vr_RO; /* 0x020 */
  403. #define SPU_VERSION_BITS (0xffff << 16)
  404. #define SPU_REVISION_BITS (0xffff)
  405. #define SPU_GET_VERSION_BITS(vr) (vr & SPU_VERSION_BITS) >> 16
  406. #define SPU_GET_REVISION_BITS(vr) (vr & SPU_REVISION_BITS)
  407. u8 pad_0x28_0x100[0x100 - 0x28]; /* 0x28 */
  408. /* Interrupt Area */
  409. u64 int_mask_RW[3]; /* 0x100 */
  410. #define CLASS0_ENABLE_DMA_ALIGNMENT_INTR 0x1L
  411. #define CLASS0_ENABLE_INVALID_DMA_COMMAND_INTR 0x2L
  412. #define CLASS0_ENABLE_SPU_ERROR_INTR 0x4L
  413. #define CLASS0_ENABLE_MFC_FIR_INTR 0x8L
  414. #define CLASS1_ENABLE_SEGMENT_FAULT_INTR 0x1L
  415. #define CLASS1_ENABLE_STORAGE_FAULT_INTR 0x2L
  416. #define CLASS1_ENABLE_LS_COMPARE_SUSPEND_ON_GET_INTR 0x4L
  417. #define CLASS1_ENABLE_LS_COMPARE_SUSPEND_ON_PUT_INTR 0x8L
  418. #define CLASS2_ENABLE_MAILBOX_INTR 0x1L
  419. #define CLASS2_ENABLE_SPU_STOP_INTR 0x2L
  420. #define CLASS2_ENABLE_SPU_HALT_INTR 0x4L
  421. #define CLASS2_ENABLE_SPU_DMA_TAG_GROUP_COMPLETE_INTR 0x8L
  422. u8 pad_0x118_0x140[0x28]; /* 0x118 */
  423. u64 int_stat_RW[3]; /* 0x140 */
  424. u8 pad_0x158_0x180[0x28]; /* 0x158 */
  425. u64 int_route_RW; /* 0x180 */
  426. /* Interrupt Routing */
  427. u8 pad_0x188_0x200[0x200 - 0x188]; /* 0x188 */
  428. /* Atomic Unit Control Area */
  429. u64 mfc_atomic_flush_RW; /* 0x200 */
  430. #define mfc_atomic_flush_enable 0x1L
  431. u8 pad_0x208_0x280[0x78]; /* 0x208 */
  432. u64 resource_allocation_groupID_RW; /* 0x280 */
  433. u64 resource_allocation_enable_RW; /* 0x288 */
  434. u8 pad_0x290_0x3c8[0x3c8 - 0x290]; /* 0x290 */
  435. /* SPU_Cache_ImplRegs: Implementation-dependent cache registers */
  436. u64 smf_sbi_signal_sel; /* 0x3c8 */
  437. #define smf_sbi_mask_lsb 56
  438. #define smf_sbi_shift (63 - smf_sbi_mask_lsb)
  439. #define smf_sbi_mask (0x301LL << smf_sbi_shift)
  440. #define smf_sbi_bus0_bits (0x001LL << smf_sbi_shift)
  441. #define smf_sbi_bus2_bits (0x100LL << smf_sbi_shift)
  442. #define smf_sbi2_bus0_bits (0x201LL << smf_sbi_shift)
  443. #define smf_sbi2_bus2_bits (0x300LL << smf_sbi_shift)
  444. u64 smf_ato_signal_sel; /* 0x3d0 */
  445. #define smf_ato_mask_lsb 35
  446. #define smf_ato_shift (63 - smf_ato_mask_lsb)
  447. #define smf_ato_mask (0x3LL << smf_ato_shift)
  448. #define smf_ato_bus0_bits (0x2LL << smf_ato_shift)
  449. #define smf_ato_bus2_bits (0x1LL << smf_ato_shift)
  450. u8 pad_0x3d8_0x400[0x400 - 0x3d8]; /* 0x3d8 */
  451. /* TLB Management Registers */
  452. u64 mfc_sdr_RW; /* 0x400 */
  453. u8 pad_0x408_0x500[0xf8]; /* 0x408 */
  454. u64 tlb_index_hint_RO; /* 0x500 */
  455. u64 tlb_index_W; /* 0x508 */
  456. u64 tlb_vpn_RW; /* 0x510 */
  457. u64 tlb_rpn_RW; /* 0x518 */
  458. u8 pad_0x520_0x540[0x20]; /* 0x520 */
  459. u64 tlb_invalidate_entry_W; /* 0x540 */
  460. u64 tlb_invalidate_all_W; /* 0x548 */
  461. u8 pad_0x550_0x580[0x580 - 0x550]; /* 0x550 */
  462. /* SPU_MMU_ImplRegs: Implementation-dependent MMU registers */
  463. u64 smm_hid; /* 0x580 */
  464. #define PAGE_SIZE_MASK 0xf000000000000000ull
  465. #define PAGE_SIZE_16MB_64KB 0x2000000000000000ull
  466. u8 pad_0x588_0x600[0x600 - 0x588]; /* 0x588 */
  467. /* MFC Status/Control Area */
  468. u64 mfc_accr_RW; /* 0x600 */
  469. #define MFC_ACCR_EA_ACCESS_GET (1 << 0)
  470. #define MFC_ACCR_EA_ACCESS_PUT (1 << 1)
  471. #define MFC_ACCR_LS_ACCESS_GET (1 << 3)
  472. #define MFC_ACCR_LS_ACCESS_PUT (1 << 4)
  473. u8 pad_0x608_0x610[0x8]; /* 0x608 */
  474. u64 mfc_dsisr_RW; /* 0x610 */
  475. #define MFC_DSISR_PTE_NOT_FOUND (1 << 30)
  476. #define MFC_DSISR_ACCESS_DENIED (1 << 27)
  477. #define MFC_DSISR_ATOMIC (1 << 26)
  478. #define MFC_DSISR_ACCESS_PUT (1 << 25)
  479. #define MFC_DSISR_ADDR_MATCH (1 << 22)
  480. #define MFC_DSISR_LS (1 << 17)
  481. #define MFC_DSISR_L (1 << 16)
  482. #define MFC_DSISR_ADDRESS_OVERFLOW (1 << 0)
  483. u8 pad_0x618_0x620[0x8]; /* 0x618 */
  484. u64 mfc_dar_RW; /* 0x620 */
  485. u8 pad_0x628_0x700[0x700 - 0x628]; /* 0x628 */
  486. /* Replacement Management Table (RMT) Area */
  487. u64 rmt_index_RW; /* 0x700 */
  488. u8 pad_0x708_0x710[0x8]; /* 0x708 */
  489. u64 rmt_data1_RW; /* 0x710 */
  490. u8 pad_0x718_0x800[0x800 - 0x718]; /* 0x718 */
  491. /* Control/Configuration Registers */
  492. u64 mfc_dsir_R; /* 0x800 */
  493. #define MFC_DSIR_Q (1 << 31)
  494. #define MFC_DSIR_SPU_QUEUE MFC_DSIR_Q
  495. u64 mfc_lsacr_RW; /* 0x808 */
  496. #define MFC_LSACR_COMPARE_MASK ((~0ull) << 32)
  497. #define MFC_LSACR_COMPARE_ADDR ((~0ull) >> 32)
  498. u64 mfc_lscrr_R; /* 0x810 */
  499. #define MFC_LSCRR_Q (1 << 31)
  500. #define MFC_LSCRR_SPU_QUEUE MFC_LSCRR_Q
  501. #define MFC_LSCRR_QI_SHIFT 32
  502. #define MFC_LSCRR_QI_MASK ((~0ull) << MFC_LSCRR_QI_SHIFT)
  503. u8 pad_0x818_0x820[0x8]; /* 0x818 */
  504. u64 mfc_tclass_id_RW; /* 0x820 */
  505. #define MFC_TCLASS_ID_ENABLE (1L << 0L)
  506. #define MFC_TCLASS_SLOT2_ENABLE (1L << 5L)
  507. #define MFC_TCLASS_SLOT1_ENABLE (1L << 6L)
  508. #define MFC_TCLASS_SLOT0_ENABLE (1L << 7L)
  509. #define MFC_TCLASS_QUOTA_2_SHIFT 8L
  510. #define MFC_TCLASS_QUOTA_1_SHIFT 16L
  511. #define MFC_TCLASS_QUOTA_0_SHIFT 24L
  512. #define MFC_TCLASS_QUOTA_2_MASK (0x1FL << MFC_TCLASS_QUOTA_2_SHIFT)
  513. #define MFC_TCLASS_QUOTA_1_MASK (0x1FL << MFC_TCLASS_QUOTA_1_SHIFT)
  514. #define MFC_TCLASS_QUOTA_0_MASK (0x1FL << MFC_TCLASS_QUOTA_0_SHIFT)
  515. u8 pad_0x828_0x900[0x900 - 0x828]; /* 0x828 */
  516. /* Real Mode Support Registers */
  517. u64 mfc_rm_boundary; /* 0x900 */
  518. u8 pad_0x908_0x938[0x30]; /* 0x908 */
  519. u64 smf_dma_signal_sel; /* 0x938 */
  520. #define mfc_dma1_mask_lsb 41
  521. #define mfc_dma1_shift (63 - mfc_dma1_mask_lsb)
  522. #define mfc_dma1_mask (0x3LL << mfc_dma1_shift)
  523. #define mfc_dma1_bits (0x1LL << mfc_dma1_shift)
  524. #define mfc_dma2_mask_lsb 43
  525. #define mfc_dma2_shift (63 - mfc_dma2_mask_lsb)
  526. #define mfc_dma2_mask (0x3LL << mfc_dma2_shift)
  527. #define mfc_dma2_bits (0x1LL << mfc_dma2_shift)
  528. u8 pad_0x940_0xa38[0xf8]; /* 0x940 */
  529. u64 smm_signal_sel; /* 0xa38 */
  530. #define smm_sig_mask_lsb 12
  531. #define smm_sig_shift (63 - smm_sig_mask_lsb)
  532. #define smm_sig_mask (0x3LL << smm_sig_shift)
  533. #define smm_sig_bus0_bits (0x2LL << smm_sig_shift)
  534. #define smm_sig_bus2_bits (0x1LL << smm_sig_shift)
  535. u8 pad_0xa40_0xc00[0xc00 - 0xa40]; /* 0xa40 */
  536. /* DMA Command Error Area */
  537. u64 mfc_cer_R; /* 0xc00 */
  538. #define MFC_CER_Q (1 << 31)
  539. #define MFC_CER_SPU_QUEUE MFC_CER_Q
  540. u8 pad_0xc08_0x1000[0x1000 - 0xc08]; /* 0xc08 */
  541. /* PV1_ImplRegs: Implementation-dependent privileged-state 1 regs */
  542. /* DMA Command Error Area */
  543. u64 spu_ecc_cntl_RW; /* 0x1000 */
  544. #define SPU_ECC_CNTL_E (1ull << 0ull)
  545. #define SPU_ECC_CNTL_ENABLE SPU_ECC_CNTL_E
  546. #define SPU_ECC_CNTL_DISABLE (~SPU_ECC_CNTL_E & 1L)
  547. #define SPU_ECC_CNTL_S (1ull << 1ull)
  548. #define SPU_ECC_STOP_AFTER_ERROR SPU_ECC_CNTL_S
  549. #define SPU_ECC_CONTINUE_AFTER_ERROR (~SPU_ECC_CNTL_S & 2L)
  550. #define SPU_ECC_CNTL_B (1ull << 2ull)
  551. #define SPU_ECC_BACKGROUND_ENABLE SPU_ECC_CNTL_B
  552. #define SPU_ECC_BACKGROUND_DISABLE (~SPU_ECC_CNTL_B & 4L)
  553. #define SPU_ECC_CNTL_I_SHIFT 3ull
  554. #define SPU_ECC_CNTL_I_MASK (3ull << SPU_ECC_CNTL_I_SHIFT)
  555. #define SPU_ECC_WRITE_ALWAYS (~SPU_ECC_CNTL_I & 12L)
  556. #define SPU_ECC_WRITE_CORRECTABLE (1ull << SPU_ECC_CNTL_I_SHIFT)
  557. #define SPU_ECC_WRITE_UNCORRECTABLE (3ull << SPU_ECC_CNTL_I_SHIFT)
  558. #define SPU_ECC_CNTL_D (1ull << 5ull)
  559. #define SPU_ECC_DETECTION_ENABLE SPU_ECC_CNTL_D
  560. #define SPU_ECC_DETECTION_DISABLE (~SPU_ECC_CNTL_D & 32L)
  561. u64 spu_ecc_stat_RW; /* 0x1008 */
  562. #define SPU_ECC_CORRECTED_ERROR (1ull << 0ul)
  563. #define SPU_ECC_UNCORRECTED_ERROR (1ull << 1ul)
  564. #define SPU_ECC_SCRUB_COMPLETE (1ull << 2ul)
  565. #define SPU_ECC_SCRUB_IN_PROGRESS (1ull << 3ul)
  566. #define SPU_ECC_INSTRUCTION_ERROR (1ull << 4ul)
  567. #define SPU_ECC_DATA_ERROR (1ull << 5ul)
  568. #define SPU_ECC_DMA_ERROR (1ull << 6ul)
  569. #define SPU_ECC_STATUS_CNT_MASK (256ull << 8)
  570. u64 spu_ecc_addr_RW; /* 0x1010 */
  571. u64 spu_err_mask_RW; /* 0x1018 */
  572. #define SPU_ERR_ILLEGAL_INSTR (1ull << 0ul)
  573. #define SPU_ERR_ILLEGAL_CHANNEL (1ull << 1ul)
  574. u8 pad_0x1020_0x1028[0x1028 - 0x1020]; /* 0x1020 */
  575. /* SPU Debug-Trace Bus (DTB) Selection Registers */
  576. u64 spu_trig0_sel; /* 0x1028 */
  577. u64 spu_trig1_sel; /* 0x1030 */
  578. u64 spu_trig2_sel; /* 0x1038 */
  579. u64 spu_trig3_sel; /* 0x1040 */
  580. u64 spu_trace_sel; /* 0x1048 */
  581. #define spu_trace_sel_mask 0x1f1fLL
  582. #define spu_trace_sel_bus0_bits 0x1000LL
  583. #define spu_trace_sel_bus2_bits 0x0010LL
  584. u64 spu_event0_sel; /* 0x1050 */
  585. u64 spu_event1_sel; /* 0x1058 */
  586. u64 spu_event2_sel; /* 0x1060 */
  587. u64 spu_event3_sel; /* 0x1068 */
  588. u64 spu_trace_cntl; /* 0x1070 */
  589. } __attribute__ ((aligned(0x2000)));
  590. #endif /* __KERNEL__ */
  591. #endif