|  | /* | 
|  | * SPU core / file system interface and HW structures | 
|  | * | 
|  | * (C) Copyright IBM Deutschland Entwicklung GmbH 2005 | 
|  | * | 
|  | * Author: Arnd Bergmann <arndb@de.ibm.com> | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or modify | 
|  | * it under the terms of the GNU General Public License as published by | 
|  | * the Free Software Foundation; either version 2, or (at your option) | 
|  | * any later version. | 
|  | * | 
|  | * This program is distributed in the hope that it will be useful, | 
|  | * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	See the | 
|  | * GNU General Public License for more details. | 
|  | * | 
|  | * You should have received a copy of the GNU General Public License | 
|  | * along with this program; if not, write to the Free Software | 
|  | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | 
|  | */ | 
|  |  | 
|  | #ifndef _SPU_H | 
|  | #define _SPU_H | 
|  | #ifdef __KERNEL__ | 
|  |  | 
|  | #include <linux/workqueue.h> | 
|  | #include <linux/sysdev.h> | 
|  |  | 
|  | #define LS_SIZE (256 * 1024) | 
|  | #define LS_ADDR_MASK (LS_SIZE - 1) | 
|  |  | 
|  | #define MFC_PUT_CMD             0x20 | 
|  | #define MFC_PUTS_CMD            0x28 | 
|  | #define MFC_PUTR_CMD            0x30 | 
|  | #define MFC_PUTF_CMD            0x22 | 
|  | #define MFC_PUTB_CMD            0x21 | 
|  | #define MFC_PUTFS_CMD           0x2A | 
|  | #define MFC_PUTBS_CMD           0x29 | 
|  | #define MFC_PUTRF_CMD           0x32 | 
|  | #define MFC_PUTRB_CMD           0x31 | 
|  | #define MFC_PUTL_CMD            0x24 | 
|  | #define MFC_PUTRL_CMD           0x34 | 
|  | #define MFC_PUTLF_CMD           0x26 | 
|  | #define MFC_PUTLB_CMD           0x25 | 
|  | #define MFC_PUTRLF_CMD          0x36 | 
|  | #define MFC_PUTRLB_CMD          0x35 | 
|  |  | 
|  | #define MFC_GET_CMD             0x40 | 
|  | #define MFC_GETS_CMD            0x48 | 
|  | #define MFC_GETF_CMD            0x42 | 
|  | #define MFC_GETB_CMD            0x41 | 
|  | #define MFC_GETFS_CMD           0x4A | 
|  | #define MFC_GETBS_CMD           0x49 | 
|  | #define MFC_GETL_CMD            0x44 | 
|  | #define MFC_GETLF_CMD           0x46 | 
|  | #define MFC_GETLB_CMD           0x45 | 
|  |  | 
|  | #define MFC_SDCRT_CMD           0x80 | 
|  | #define MFC_SDCRTST_CMD         0x81 | 
|  | #define MFC_SDCRZ_CMD           0x89 | 
|  | #define MFC_SDCRS_CMD           0x8D | 
|  | #define MFC_SDCRF_CMD           0x8F | 
|  |  | 
|  | #define MFC_GETLLAR_CMD         0xD0 | 
|  | #define MFC_PUTLLC_CMD          0xB4 | 
|  | #define MFC_PUTLLUC_CMD         0xB0 | 
|  | #define MFC_PUTQLLUC_CMD        0xB8 | 
|  | #define MFC_SNDSIG_CMD          0xA0 | 
|  | #define MFC_SNDSIGB_CMD         0xA1 | 
|  | #define MFC_SNDSIGF_CMD         0xA2 | 
|  | #define MFC_BARRIER_CMD         0xC0 | 
|  | #define MFC_EIEIO_CMD           0xC8 | 
|  | #define MFC_SYNC_CMD            0xCC | 
|  |  | 
|  | #define MFC_MIN_DMA_SIZE_SHIFT  4       /* 16 bytes */ | 
|  | #define MFC_MAX_DMA_SIZE_SHIFT  14      /* 16384 bytes */ | 
|  | #define MFC_MIN_DMA_SIZE        (1 << MFC_MIN_DMA_SIZE_SHIFT) | 
|  | #define MFC_MAX_DMA_SIZE        (1 << MFC_MAX_DMA_SIZE_SHIFT) | 
|  | #define MFC_MIN_DMA_SIZE_MASK   (MFC_MIN_DMA_SIZE - 1) | 
|  | #define MFC_MAX_DMA_SIZE_MASK   (MFC_MAX_DMA_SIZE - 1) | 
|  | #define MFC_MIN_DMA_LIST_SIZE   0x0008  /*   8 bytes */ | 
|  | #define MFC_MAX_DMA_LIST_SIZE   0x4000  /* 16K bytes */ | 
|  |  | 
|  | #define MFC_TAGID_TO_TAGMASK(tag_id)  (1 << (tag_id & 0x1F)) | 
|  |  | 
|  | /* Events for Channels 0-2 */ | 
|  | #define MFC_DMA_TAG_STATUS_UPDATE_EVENT     0x00000001 | 
|  | #define MFC_DMA_TAG_CMD_STALL_NOTIFY_EVENT  0x00000002 | 
|  | #define MFC_DMA_QUEUE_AVAILABLE_EVENT       0x00000008 | 
|  | #define MFC_SPU_MAILBOX_WRITTEN_EVENT       0x00000010 | 
|  | #define MFC_DECREMENTER_EVENT               0x00000020 | 
|  | #define MFC_PU_INT_MAILBOX_AVAILABLE_EVENT  0x00000040 | 
|  | #define MFC_PU_MAILBOX_AVAILABLE_EVENT      0x00000080 | 
|  | #define MFC_SIGNAL_2_EVENT                  0x00000100 | 
|  | #define MFC_SIGNAL_1_EVENT                  0x00000200 | 
|  | #define MFC_LLR_LOST_EVENT                  0x00000400 | 
|  | #define MFC_PRIV_ATTN_EVENT                 0x00000800 | 
|  | #define MFC_MULTI_SRC_EVENT                 0x00001000 | 
|  |  | 
|  | /* Flags indicating progress during context switch. */ | 
|  | #define SPU_CONTEXT_SWITCH_PENDING	0UL | 
|  | #define SPU_CONTEXT_SWITCH_ACTIVE	1UL | 
|  |  | 
|  | struct spu_context; | 
|  | struct spu_runqueue; | 
|  |  | 
|  | struct spu { | 
|  | const char *name; | 
|  | unsigned long local_store_phys; | 
|  | u8 *local_store; | 
|  | unsigned long problem_phys; | 
|  | struct spu_problem __iomem *problem; | 
|  | struct spu_priv1 __iomem *priv1; | 
|  | struct spu_priv2 __iomem *priv2; | 
|  | struct list_head list; | 
|  | struct list_head sched_list; | 
|  | int number; | 
|  | int nid; | 
|  | unsigned int irqs[3]; | 
|  | u32 isrc; | 
|  | u32 node; | 
|  | u64 flags; | 
|  | u64 dar; | 
|  | u64 dsisr; | 
|  | size_t ls_size; | 
|  | unsigned int slb_replace; | 
|  | struct mm_struct *mm; | 
|  | struct spu_context *ctx; | 
|  | struct spu_runqueue *rq; | 
|  | unsigned long long timestamp; | 
|  | pid_t pid; | 
|  | int prio; | 
|  | int class_0_pending; | 
|  | spinlock_t register_lock; | 
|  |  | 
|  | void (* wbox_callback)(struct spu *spu); | 
|  | void (* ibox_callback)(struct spu *spu); | 
|  | void (* stop_callback)(struct spu *spu); | 
|  | void (* mfc_callback)(struct spu *spu); | 
|  |  | 
|  | char irq_c0[8]; | 
|  | char irq_c1[8]; | 
|  | char irq_c2[8]; | 
|  |  | 
|  | struct sys_device sysdev; | 
|  | }; | 
|  |  | 
|  | struct spu *spu_alloc(void); | 
|  | void spu_free(struct spu *spu); | 
|  | int spu_irq_class_0_bottom(struct spu *spu); | 
|  | int spu_irq_class_1_bottom(struct spu *spu); | 
|  | void spu_irq_setaffinity(struct spu *spu, int cpu); | 
|  |  | 
|  | /* system callbacks from the SPU */ | 
|  | struct spu_syscall_block { | 
|  | u64 nr_ret; | 
|  | u64 parm[6]; | 
|  | }; | 
|  | extern long spu_sys_callback(struct spu_syscall_block *s); | 
|  |  | 
|  | /* syscalls implemented in spufs */ | 
|  | extern struct spufs_calls { | 
|  | asmlinkage long (*create_thread)(const char __user *name, | 
|  | unsigned int flags, mode_t mode); | 
|  | asmlinkage long (*spu_run)(struct file *filp, __u32 __user *unpc, | 
|  | __u32 __user *ustatus); | 
|  | struct module *owner; | 
|  | } spufs_calls; | 
|  |  | 
|  | #ifdef CONFIG_SPU_FS_MODULE | 
|  | int register_spu_syscalls(struct spufs_calls *calls); | 
|  | void unregister_spu_syscalls(struct spufs_calls *calls); | 
|  | #else | 
|  | static inline int register_spu_syscalls(struct spufs_calls *calls) | 
|  | { | 
|  | return 0; | 
|  | } | 
|  | static inline void unregister_spu_syscalls(struct spufs_calls *calls) | 
|  | { | 
|  | } | 
|  | #endif /* MODULE */ | 
|  |  | 
|  |  | 
|  | /* | 
|  | * This defines the Local Store, Problem Area and Privlege Area of an SPU. | 
|  | */ | 
|  |  | 
|  | union mfc_tag_size_class_cmd { | 
|  | struct { | 
|  | u16 mfc_size; | 
|  | u16 mfc_tag; | 
|  | u8  pad; | 
|  | u8  mfc_rclassid; | 
|  | u16 mfc_cmd; | 
|  | } u; | 
|  | struct { | 
|  | u32 mfc_size_tag32; | 
|  | u32 mfc_class_cmd32; | 
|  | } by32; | 
|  | u64 all64; | 
|  | }; | 
|  |  | 
|  | struct mfc_cq_sr { | 
|  | u64 mfc_cq_data0_RW; | 
|  | u64 mfc_cq_data1_RW; | 
|  | u64 mfc_cq_data2_RW; | 
|  | u64 mfc_cq_data3_RW; | 
|  | }; | 
|  |  | 
|  | struct spu_problem { | 
|  | #define MS_SYNC_PENDING         1L | 
|  | u64 spc_mssync_RW;					/* 0x0000 */ | 
|  | u8  pad_0x0008_0x3000[0x3000 - 0x0008]; | 
|  |  | 
|  | /* DMA Area */ | 
|  | u8  pad_0x3000_0x3004[0x4];				/* 0x3000 */ | 
|  | u32 mfc_lsa_W;						/* 0x3004 */ | 
|  | u64 mfc_ea_W;						/* 0x3008 */ | 
|  | union mfc_tag_size_class_cmd mfc_union_W;			/* 0x3010 */ | 
|  | u8  pad_0x3018_0x3104[0xec];				/* 0x3018 */ | 
|  | u32 dma_qstatus_R;					/* 0x3104 */ | 
|  | u8  pad_0x3108_0x3204[0xfc];				/* 0x3108 */ | 
|  | u32 dma_querytype_RW;					/* 0x3204 */ | 
|  | u8  pad_0x3208_0x321c[0x14];				/* 0x3208 */ | 
|  | u32 dma_querymask_RW;					/* 0x321c */ | 
|  | u8  pad_0x3220_0x322c[0xc];				/* 0x3220 */ | 
|  | u32 dma_tagstatus_R;					/* 0x322c */ | 
|  | #define DMA_TAGSTATUS_INTR_ANY	1u | 
|  | #define DMA_TAGSTATUS_INTR_ALL	2u | 
|  | u8  pad_0x3230_0x4000[0x4000 - 0x3230]; 		/* 0x3230 */ | 
|  |  | 
|  | /* SPU Control Area */ | 
|  | u8  pad_0x4000_0x4004[0x4];				/* 0x4000 */ | 
|  | u32 pu_mb_R;						/* 0x4004 */ | 
|  | u8  pad_0x4008_0x400c[0x4];				/* 0x4008 */ | 
|  | u32 spu_mb_W;						/* 0x400c */ | 
|  | u8  pad_0x4010_0x4014[0x4];				/* 0x4010 */ | 
|  | u32 mb_stat_R;						/* 0x4014 */ | 
|  | u8  pad_0x4018_0x401c[0x4];				/* 0x4018 */ | 
|  | u32 spu_runcntl_RW;					/* 0x401c */ | 
|  | #define SPU_RUNCNTL_STOP	0L | 
|  | #define SPU_RUNCNTL_RUNNABLE	1L | 
|  | u8  pad_0x4020_0x4024[0x4];				/* 0x4020 */ | 
|  | u32 spu_status_R;					/* 0x4024 */ | 
|  | #define SPU_STOP_STATUS_SHIFT           16 | 
|  | #define SPU_STATUS_STOPPED		0x0 | 
|  | #define SPU_STATUS_RUNNING		0x1 | 
|  | #define SPU_STATUS_STOPPED_BY_STOP	0x2 | 
|  | #define SPU_STATUS_STOPPED_BY_HALT	0x4 | 
|  | #define SPU_STATUS_WAITING_FOR_CHANNEL	0x8 | 
|  | #define SPU_STATUS_SINGLE_STEP		0x10 | 
|  | #define SPU_STATUS_INVALID_INSTR        0x20 | 
|  | #define SPU_STATUS_INVALID_CH           0x40 | 
|  | #define SPU_STATUS_ISOLATED_STATE       0x80 | 
|  | #define SPU_STATUS_ISOLATED_LOAD_STAUTUS 0x200 | 
|  | #define SPU_STATUS_ISOLATED_EXIT_STAUTUS 0x400 | 
|  | u8  pad_0x4028_0x402c[0x4];				/* 0x4028 */ | 
|  | u32 spu_spe_R;						/* 0x402c */ | 
|  | u8  pad_0x4030_0x4034[0x4];				/* 0x4030 */ | 
|  | u32 spu_npc_RW;						/* 0x4034 */ | 
|  | u8  pad_0x4038_0x14000[0x14000 - 0x4038];		/* 0x4038 */ | 
|  |  | 
|  | /* Signal Notification Area */ | 
|  | u8  pad_0x14000_0x1400c[0xc];				/* 0x14000 */ | 
|  | u32 signal_notify1;					/* 0x1400c */ | 
|  | u8  pad_0x14010_0x1c00c[0x7ffc];			/* 0x14010 */ | 
|  | u32 signal_notify2;					/* 0x1c00c */ | 
|  | } __attribute__ ((aligned(0x20000))); | 
|  |  | 
|  | /* SPU Privilege 2 State Area */ | 
|  | struct spu_priv2 { | 
|  | /* MFC Registers */ | 
|  | u8  pad_0x0000_0x1100[0x1100 - 0x0000]; 		/* 0x0000 */ | 
|  |  | 
|  | /* SLB Management Registers */ | 
|  | u8  pad_0x1100_0x1108[0x8];				/* 0x1100 */ | 
|  | u64 slb_index_W;					/* 0x1108 */ | 
|  | #define SLB_INDEX_MASK				0x7L | 
|  | u64 slb_esid_RW;					/* 0x1110 */ | 
|  | u64 slb_vsid_RW;					/* 0x1118 */ | 
|  | #define SLB_VSID_SUPERVISOR_STATE	(0x1ull << 11) | 
|  | #define SLB_VSID_SUPERVISOR_STATE_MASK	(0x1ull << 11) | 
|  | #define SLB_VSID_PROBLEM_STATE		(0x1ull << 10) | 
|  | #define SLB_VSID_PROBLEM_STATE_MASK	(0x1ull << 10) | 
|  | #define SLB_VSID_EXECUTE_SEGMENT	(0x1ull << 9) | 
|  | #define SLB_VSID_NO_EXECUTE_SEGMENT	(0x1ull << 9) | 
|  | #define SLB_VSID_EXECUTE_SEGMENT_MASK	(0x1ull << 9) | 
|  | #define SLB_VSID_4K_PAGE		(0x0 << 8) | 
|  | #define SLB_VSID_LARGE_PAGE		(0x1ull << 8) | 
|  | #define SLB_VSID_PAGE_SIZE_MASK		(0x1ull << 8) | 
|  | #define SLB_VSID_CLASS_MASK		(0x1ull << 7) | 
|  | #define SLB_VSID_VIRTUAL_PAGE_SIZE_MASK	(0x1ull << 6) | 
|  | u64 slb_invalidate_entry_W;				/* 0x1120 */ | 
|  | u64 slb_invalidate_all_W;				/* 0x1128 */ | 
|  | u8  pad_0x1130_0x2000[0x2000 - 0x1130]; 		/* 0x1130 */ | 
|  |  | 
|  | /* Context Save / Restore Area */ | 
|  | struct mfc_cq_sr spuq[16];				/* 0x2000 */ | 
|  | struct mfc_cq_sr puq[8];				/* 0x2200 */ | 
|  | u8  pad_0x2300_0x3000[0x3000 - 0x2300]; 		/* 0x2300 */ | 
|  |  | 
|  | /* MFC Control */ | 
|  | u64 mfc_control_RW;					/* 0x3000 */ | 
|  | #define MFC_CNTL_RESUME_DMA_QUEUE		(0ull << 0) | 
|  | #define MFC_CNTL_SUSPEND_DMA_QUEUE		(1ull << 0) | 
|  | #define MFC_CNTL_SUSPEND_DMA_QUEUE_MASK		(1ull << 0) | 
|  | #define MFC_CNTL_NORMAL_DMA_QUEUE_OPERATION	(0ull << 8) | 
|  | #define MFC_CNTL_SUSPEND_IN_PROGRESS		(1ull << 8) | 
|  | #define MFC_CNTL_SUSPEND_COMPLETE		(3ull << 8) | 
|  | #define MFC_CNTL_SUSPEND_DMA_STATUS_MASK	(3ull << 8) | 
|  | #define MFC_CNTL_DMA_QUEUES_EMPTY		(1ull << 14) | 
|  | #define MFC_CNTL_DMA_QUEUES_EMPTY_MASK		(1ull << 14) | 
|  | #define MFC_CNTL_PURGE_DMA_REQUEST		(1ull << 15) | 
|  | #define MFC_CNTL_PURGE_DMA_IN_PROGRESS		(1ull << 24) | 
|  | #define MFC_CNTL_PURGE_DMA_COMPLETE		(3ull << 24) | 
|  | #define MFC_CNTL_PURGE_DMA_STATUS_MASK		(3ull << 24) | 
|  | #define MFC_CNTL_RESTART_DMA_COMMAND		(1ull << 32) | 
|  | #define MFC_CNTL_DMA_COMMAND_REISSUE_PENDING	(1ull << 32) | 
|  | #define MFC_CNTL_DMA_COMMAND_REISSUE_STATUS_MASK (1ull << 32) | 
|  | #define MFC_CNTL_MFC_PRIVILEGE_STATE		(2ull << 33) | 
|  | #define MFC_CNTL_MFC_PROBLEM_STATE		(3ull << 33) | 
|  | #define MFC_CNTL_MFC_KEY_PROTECTION_STATE_MASK	(3ull << 33) | 
|  | #define MFC_CNTL_DECREMENTER_HALTED		(1ull << 35) | 
|  | #define MFC_CNTL_DECREMENTER_RUNNING		(1ull << 40) | 
|  | #define MFC_CNTL_DECREMENTER_STATUS_MASK	(1ull << 40) | 
|  | u8  pad_0x3008_0x4000[0x4000 - 0x3008]; 		/* 0x3008 */ | 
|  |  | 
|  | /* Interrupt Mailbox */ | 
|  | u64 puint_mb_R;						/* 0x4000 */ | 
|  | u8  pad_0x4008_0x4040[0x4040 - 0x4008]; 		/* 0x4008 */ | 
|  |  | 
|  | /* SPU Control */ | 
|  | u64 spu_privcntl_RW;					/* 0x4040 */ | 
|  | #define SPU_PRIVCNTL_MODE_NORMAL		(0x0ull << 0) | 
|  | #define SPU_PRIVCNTL_MODE_SINGLE_STEP		(0x1ull << 0) | 
|  | #define SPU_PRIVCNTL_MODE_MASK			(0x1ull << 0) | 
|  | #define SPU_PRIVCNTL_NO_ATTENTION_EVENT		(0x0ull << 1) | 
|  | #define SPU_PRIVCNTL_ATTENTION_EVENT		(0x1ull << 1) | 
|  | #define SPU_PRIVCNTL_ATTENTION_EVENT_MASK	(0x1ull << 1) | 
|  | #define SPU_PRIVCNT_LOAD_REQUEST_NORMAL		(0x0ull << 2) | 
|  | #define SPU_PRIVCNT_LOAD_REQUEST_ENABLE_MASK	(0x1ull << 2) | 
|  | u8  pad_0x4048_0x4058[0x10];				/* 0x4048 */ | 
|  | u64 spu_lslr_RW;					/* 0x4058 */ | 
|  | u64 spu_chnlcntptr_RW;					/* 0x4060 */ | 
|  | u64 spu_chnlcnt_RW;					/* 0x4068 */ | 
|  | u64 spu_chnldata_RW;					/* 0x4070 */ | 
|  | u64 spu_cfg_RW;						/* 0x4078 */ | 
|  | u8  pad_0x4080_0x5000[0x5000 - 0x4080]; 		/* 0x4080 */ | 
|  |  | 
|  | /* PV2_ImplRegs: Implementation-specific privileged-state 2 regs */ | 
|  | u64 spu_pm_trace_tag_status_RW;				/* 0x5000 */ | 
|  | u64 spu_tag_status_query_RW;				/* 0x5008 */ | 
|  | #define TAG_STATUS_QUERY_CONDITION_BITS (0x3ull << 32) | 
|  | #define TAG_STATUS_QUERY_MASK_BITS (0xffffffffull) | 
|  | u64 spu_cmd_buf1_RW;					/* 0x5010 */ | 
|  | #define SPU_COMMAND_BUFFER_1_LSA_BITS (0x7ffffull << 32) | 
|  | #define SPU_COMMAND_BUFFER_1_EAH_BITS (0xffffffffull) | 
|  | u64 spu_cmd_buf2_RW;					/* 0x5018 */ | 
|  | #define SPU_COMMAND_BUFFER_2_EAL_BITS ((0xffffffffull) << 32) | 
|  | #define SPU_COMMAND_BUFFER_2_TS_BITS (0xffffull << 16) | 
|  | #define SPU_COMMAND_BUFFER_2_TAG_BITS (0x3full) | 
|  | u64 spu_atomic_status_RW;				/* 0x5020 */ | 
|  | } __attribute__ ((aligned(0x20000))); | 
|  |  | 
|  | /* SPU Privilege 1 State Area */ | 
|  | struct spu_priv1 { | 
|  | /* Control and Configuration Area */ | 
|  | u64 mfc_sr1_RW;						/* 0x000 */ | 
|  | #define MFC_STATE1_LOCAL_STORAGE_DECODE_MASK	0x01ull | 
|  | #define MFC_STATE1_BUS_TLBIE_MASK		0x02ull | 
|  | #define MFC_STATE1_REAL_MODE_OFFSET_ENABLE_MASK	0x04ull | 
|  | #define MFC_STATE1_PROBLEM_STATE_MASK		0x08ull | 
|  | #define MFC_STATE1_RELOCATE_MASK		0x10ull | 
|  | #define MFC_STATE1_MASTER_RUN_CONTROL_MASK	0x20ull | 
|  | u64 mfc_lpid_RW;					/* 0x008 */ | 
|  | u64 spu_idr_RW;						/* 0x010 */ | 
|  | u64 mfc_vr_RO;						/* 0x018 */ | 
|  | #define MFC_VERSION_BITS		(0xffff << 16) | 
|  | #define MFC_REVISION_BITS		(0xffff) | 
|  | #define MFC_GET_VERSION_BITS(vr)	(((vr) & MFC_VERSION_BITS) >> 16) | 
|  | #define MFC_GET_REVISION_BITS(vr)	((vr) & MFC_REVISION_BITS) | 
|  | u64 spu_vr_RO;						/* 0x020 */ | 
|  | #define SPU_VERSION_BITS		(0xffff << 16) | 
|  | #define SPU_REVISION_BITS		(0xffff) | 
|  | #define SPU_GET_VERSION_BITS(vr)	(vr & SPU_VERSION_BITS) >> 16 | 
|  | #define SPU_GET_REVISION_BITS(vr)	(vr & SPU_REVISION_BITS) | 
|  | u8  pad_0x28_0x100[0x100 - 0x28];			/* 0x28 */ | 
|  |  | 
|  | /* Interrupt Area */ | 
|  | u64 int_mask_RW[3];					/* 0x100 */ | 
|  | #define CLASS0_ENABLE_DMA_ALIGNMENT_INTR		0x1L | 
|  | #define CLASS0_ENABLE_INVALID_DMA_COMMAND_INTR		0x2L | 
|  | #define CLASS0_ENABLE_SPU_ERROR_INTR			0x4L | 
|  | #define CLASS0_ENABLE_MFC_FIR_INTR			0x8L | 
|  | #define CLASS1_ENABLE_SEGMENT_FAULT_INTR		0x1L | 
|  | #define CLASS1_ENABLE_STORAGE_FAULT_INTR		0x2L | 
|  | #define CLASS1_ENABLE_LS_COMPARE_SUSPEND_ON_GET_INTR	0x4L | 
|  | #define CLASS1_ENABLE_LS_COMPARE_SUSPEND_ON_PUT_INTR	0x8L | 
|  | #define CLASS2_ENABLE_MAILBOX_INTR			0x1L | 
|  | #define CLASS2_ENABLE_SPU_STOP_INTR			0x2L | 
|  | #define CLASS2_ENABLE_SPU_HALT_INTR			0x4L | 
|  | #define CLASS2_ENABLE_SPU_DMA_TAG_GROUP_COMPLETE_INTR	0x8L | 
|  | u8  pad_0x118_0x140[0x28];				/* 0x118 */ | 
|  | u64 int_stat_RW[3];					/* 0x140 */ | 
|  | u8  pad_0x158_0x180[0x28];				/* 0x158 */ | 
|  | u64 int_route_RW;					/* 0x180 */ | 
|  |  | 
|  | /* Interrupt Routing */ | 
|  | u8  pad_0x188_0x200[0x200 - 0x188];			/* 0x188 */ | 
|  |  | 
|  | /* Atomic Unit Control Area */ | 
|  | u64 mfc_atomic_flush_RW;				/* 0x200 */ | 
|  | #define mfc_atomic_flush_enable			0x1L | 
|  | u8  pad_0x208_0x280[0x78];				/* 0x208 */ | 
|  | u64 resource_allocation_groupID_RW;			/* 0x280 */ | 
|  | u64 resource_allocation_enable_RW; 			/* 0x288 */ | 
|  | u8  pad_0x290_0x3c8[0x3c8 - 0x290];			/* 0x290 */ | 
|  |  | 
|  | /* SPU_Cache_ImplRegs: Implementation-dependent cache registers */ | 
|  |  | 
|  | u64 smf_sbi_signal_sel;					/* 0x3c8 */ | 
|  | #define smf_sbi_mask_lsb	56 | 
|  | #define smf_sbi_shift		(63 - smf_sbi_mask_lsb) | 
|  | #define smf_sbi_mask		(0x301LL << smf_sbi_shift) | 
|  | #define smf_sbi_bus0_bits	(0x001LL << smf_sbi_shift) | 
|  | #define smf_sbi_bus2_bits	(0x100LL << smf_sbi_shift) | 
|  | #define smf_sbi2_bus0_bits	(0x201LL << smf_sbi_shift) | 
|  | #define smf_sbi2_bus2_bits	(0x300LL << smf_sbi_shift) | 
|  | u64 smf_ato_signal_sel;					/* 0x3d0 */ | 
|  | #define smf_ato_mask_lsb	35 | 
|  | #define smf_ato_shift		(63 - smf_ato_mask_lsb) | 
|  | #define smf_ato_mask		(0x3LL << smf_ato_shift) | 
|  | #define smf_ato_bus0_bits	(0x2LL << smf_ato_shift) | 
|  | #define smf_ato_bus2_bits	(0x1LL << smf_ato_shift) | 
|  | u8  pad_0x3d8_0x400[0x400 - 0x3d8];			/* 0x3d8 */ | 
|  |  | 
|  | /* TLB Management Registers */ | 
|  | u64 mfc_sdr_RW;						/* 0x400 */ | 
|  | u8  pad_0x408_0x500[0xf8];				/* 0x408 */ | 
|  | u64 tlb_index_hint_RO;					/* 0x500 */ | 
|  | u64 tlb_index_W;					/* 0x508 */ | 
|  | u64 tlb_vpn_RW;						/* 0x510 */ | 
|  | u64 tlb_rpn_RW;						/* 0x518 */ | 
|  | u8  pad_0x520_0x540[0x20];				/* 0x520 */ | 
|  | u64 tlb_invalidate_entry_W;				/* 0x540 */ | 
|  | u64 tlb_invalidate_all_W;				/* 0x548 */ | 
|  | u8  pad_0x550_0x580[0x580 - 0x550];			/* 0x550 */ | 
|  |  | 
|  | /* SPU_MMU_ImplRegs: Implementation-dependent MMU registers */ | 
|  | u64 smm_hid;						/* 0x580 */ | 
|  | #define PAGE_SIZE_MASK		0xf000000000000000ull | 
|  | #define PAGE_SIZE_16MB_64KB	0x2000000000000000ull | 
|  | u8  pad_0x588_0x600[0x600 - 0x588];			/* 0x588 */ | 
|  |  | 
|  | /* MFC Status/Control Area */ | 
|  | u64 mfc_accr_RW;					/* 0x600 */ | 
|  | #define MFC_ACCR_EA_ACCESS_GET		(1 << 0) | 
|  | #define MFC_ACCR_EA_ACCESS_PUT		(1 << 1) | 
|  | #define MFC_ACCR_LS_ACCESS_GET		(1 << 3) | 
|  | #define MFC_ACCR_LS_ACCESS_PUT		(1 << 4) | 
|  | u8  pad_0x608_0x610[0x8];				/* 0x608 */ | 
|  | u64 mfc_dsisr_RW;					/* 0x610 */ | 
|  | #define MFC_DSISR_PTE_NOT_FOUND		(1 << 30) | 
|  | #define MFC_DSISR_ACCESS_DENIED		(1 << 27) | 
|  | #define MFC_DSISR_ATOMIC		(1 << 26) | 
|  | #define MFC_DSISR_ACCESS_PUT		(1 << 25) | 
|  | #define MFC_DSISR_ADDR_MATCH		(1 << 22) | 
|  | #define MFC_DSISR_LS			(1 << 17) | 
|  | #define MFC_DSISR_L			(1 << 16) | 
|  | #define MFC_DSISR_ADDRESS_OVERFLOW	(1 << 0) | 
|  | u8  pad_0x618_0x620[0x8];				/* 0x618 */ | 
|  | u64 mfc_dar_RW;						/* 0x620 */ | 
|  | u8  pad_0x628_0x700[0x700 - 0x628];			/* 0x628 */ | 
|  |  | 
|  | /* Replacement Management Table (RMT) Area */ | 
|  | u64 rmt_index_RW;					/* 0x700 */ | 
|  | u8  pad_0x708_0x710[0x8];				/* 0x708 */ | 
|  | u64 rmt_data1_RW;					/* 0x710 */ | 
|  | u8  pad_0x718_0x800[0x800 - 0x718];			/* 0x718 */ | 
|  |  | 
|  | /* Control/Configuration Registers */ | 
|  | u64 mfc_dsir_R;						/* 0x800 */ | 
|  | #define MFC_DSIR_Q			(1 << 31) | 
|  | #define MFC_DSIR_SPU_QUEUE		MFC_DSIR_Q | 
|  | u64 mfc_lsacr_RW;					/* 0x808 */ | 
|  | #define MFC_LSACR_COMPARE_MASK		((~0ull) << 32) | 
|  | #define MFC_LSACR_COMPARE_ADDR		((~0ull) >> 32) | 
|  | u64 mfc_lscrr_R;					/* 0x810 */ | 
|  | #define MFC_LSCRR_Q			(1 << 31) | 
|  | #define MFC_LSCRR_SPU_QUEUE		MFC_LSCRR_Q | 
|  | #define MFC_LSCRR_QI_SHIFT		32 | 
|  | #define MFC_LSCRR_QI_MASK		((~0ull) << MFC_LSCRR_QI_SHIFT) | 
|  | u8  pad_0x818_0x820[0x8];				/* 0x818 */ | 
|  | u64 mfc_tclass_id_RW;					/* 0x820 */ | 
|  | #define MFC_TCLASS_ID_ENABLE		(1L << 0L) | 
|  | #define MFC_TCLASS_SLOT2_ENABLE		(1L << 5L) | 
|  | #define MFC_TCLASS_SLOT1_ENABLE		(1L << 6L) | 
|  | #define MFC_TCLASS_SLOT0_ENABLE		(1L << 7L) | 
|  | #define MFC_TCLASS_QUOTA_2_SHIFT	8L | 
|  | #define MFC_TCLASS_QUOTA_1_SHIFT	16L | 
|  | #define MFC_TCLASS_QUOTA_0_SHIFT	24L | 
|  | #define MFC_TCLASS_QUOTA_2_MASK		(0x1FL << MFC_TCLASS_QUOTA_2_SHIFT) | 
|  | #define MFC_TCLASS_QUOTA_1_MASK		(0x1FL << MFC_TCLASS_QUOTA_1_SHIFT) | 
|  | #define MFC_TCLASS_QUOTA_0_MASK		(0x1FL << MFC_TCLASS_QUOTA_0_SHIFT) | 
|  | u8  pad_0x828_0x900[0x900 - 0x828];			/* 0x828 */ | 
|  |  | 
|  | /* Real Mode Support Registers */ | 
|  | u64 mfc_rm_boundary;					/* 0x900 */ | 
|  | u8  pad_0x908_0x938[0x30];				/* 0x908 */ | 
|  | u64 smf_dma_signal_sel;					/* 0x938 */ | 
|  | #define mfc_dma1_mask_lsb	41 | 
|  | #define mfc_dma1_shift		(63 - mfc_dma1_mask_lsb) | 
|  | #define mfc_dma1_mask		(0x3LL << mfc_dma1_shift) | 
|  | #define mfc_dma1_bits		(0x1LL << mfc_dma1_shift) | 
|  | #define mfc_dma2_mask_lsb	43 | 
|  | #define mfc_dma2_shift		(63 - mfc_dma2_mask_lsb) | 
|  | #define mfc_dma2_mask		(0x3LL << mfc_dma2_shift) | 
|  | #define mfc_dma2_bits		(0x1LL << mfc_dma2_shift) | 
|  | u8  pad_0x940_0xa38[0xf8];				/* 0x940 */ | 
|  | u64 smm_signal_sel;					/* 0xa38 */ | 
|  | #define smm_sig_mask_lsb	12 | 
|  | #define smm_sig_shift		(63 - smm_sig_mask_lsb) | 
|  | #define smm_sig_mask		(0x3LL << smm_sig_shift) | 
|  | #define smm_sig_bus0_bits	(0x2LL << smm_sig_shift) | 
|  | #define smm_sig_bus2_bits	(0x1LL << smm_sig_shift) | 
|  | u8  pad_0xa40_0xc00[0xc00 - 0xa40];			/* 0xa40 */ | 
|  |  | 
|  | /* DMA Command Error Area */ | 
|  | u64 mfc_cer_R;						/* 0xc00 */ | 
|  | #define MFC_CER_Q		(1 << 31) | 
|  | #define MFC_CER_SPU_QUEUE	MFC_CER_Q | 
|  | u8  pad_0xc08_0x1000[0x1000 - 0xc08];			/* 0xc08 */ | 
|  |  | 
|  | /* PV1_ImplRegs: Implementation-dependent privileged-state 1 regs */ | 
|  | /* DMA Command Error Area */ | 
|  | u64 spu_ecc_cntl_RW;					/* 0x1000 */ | 
|  | #define SPU_ECC_CNTL_E			(1ull << 0ull) | 
|  | #define SPU_ECC_CNTL_ENABLE		SPU_ECC_CNTL_E | 
|  | #define SPU_ECC_CNTL_DISABLE		(~SPU_ECC_CNTL_E & 1L) | 
|  | #define SPU_ECC_CNTL_S			(1ull << 1ull) | 
|  | #define SPU_ECC_STOP_AFTER_ERROR	SPU_ECC_CNTL_S | 
|  | #define SPU_ECC_CONTINUE_AFTER_ERROR	(~SPU_ECC_CNTL_S & 2L) | 
|  | #define SPU_ECC_CNTL_B			(1ull << 2ull) | 
|  | #define SPU_ECC_BACKGROUND_ENABLE	SPU_ECC_CNTL_B | 
|  | #define SPU_ECC_BACKGROUND_DISABLE	(~SPU_ECC_CNTL_B & 4L) | 
|  | #define SPU_ECC_CNTL_I_SHIFT		3ull | 
|  | #define SPU_ECC_CNTL_I_MASK		(3ull << SPU_ECC_CNTL_I_SHIFT) | 
|  | #define SPU_ECC_WRITE_ALWAYS		(~SPU_ECC_CNTL_I & 12L) | 
|  | #define SPU_ECC_WRITE_CORRECTABLE	(1ull << SPU_ECC_CNTL_I_SHIFT) | 
|  | #define SPU_ECC_WRITE_UNCORRECTABLE	(3ull << SPU_ECC_CNTL_I_SHIFT) | 
|  | #define SPU_ECC_CNTL_D			(1ull << 5ull) | 
|  | #define SPU_ECC_DETECTION_ENABLE	SPU_ECC_CNTL_D | 
|  | #define SPU_ECC_DETECTION_DISABLE	(~SPU_ECC_CNTL_D & 32L) | 
|  | u64 spu_ecc_stat_RW;					/* 0x1008 */ | 
|  | #define SPU_ECC_CORRECTED_ERROR		(1ull << 0ul) | 
|  | #define SPU_ECC_UNCORRECTED_ERROR	(1ull << 1ul) | 
|  | #define SPU_ECC_SCRUB_COMPLETE		(1ull << 2ul) | 
|  | #define SPU_ECC_SCRUB_IN_PROGRESS	(1ull << 3ul) | 
|  | #define SPU_ECC_INSTRUCTION_ERROR	(1ull << 4ul) | 
|  | #define SPU_ECC_DATA_ERROR		(1ull << 5ul) | 
|  | #define SPU_ECC_DMA_ERROR		(1ull << 6ul) | 
|  | #define SPU_ECC_STATUS_CNT_MASK		(256ull << 8) | 
|  | u64 spu_ecc_addr_RW;					/* 0x1010 */ | 
|  | u64 spu_err_mask_RW;					/* 0x1018 */ | 
|  | #define SPU_ERR_ILLEGAL_INSTR		(1ull << 0ul) | 
|  | #define SPU_ERR_ILLEGAL_CHANNEL		(1ull << 1ul) | 
|  | u8  pad_0x1020_0x1028[0x1028 - 0x1020];			/* 0x1020 */ | 
|  |  | 
|  | /* SPU Debug-Trace Bus (DTB) Selection Registers */ | 
|  | u64 spu_trig0_sel;					/* 0x1028 */ | 
|  | u64 spu_trig1_sel;					/* 0x1030 */ | 
|  | u64 spu_trig2_sel;					/* 0x1038 */ | 
|  | u64 spu_trig3_sel;					/* 0x1040 */ | 
|  | u64 spu_trace_sel;					/* 0x1048 */ | 
|  | #define spu_trace_sel_mask		0x1f1fLL | 
|  | #define spu_trace_sel_bus0_bits		0x1000LL | 
|  | #define spu_trace_sel_bus2_bits		0x0010LL | 
|  | u64 spu_event0_sel;					/* 0x1050 */ | 
|  | u64 spu_event1_sel;					/* 0x1058 */ | 
|  | u64 spu_event2_sel;					/* 0x1060 */ | 
|  | u64 spu_event3_sel;					/* 0x1068 */ | 
|  | u64 spu_trace_cntl;					/* 0x1070 */ | 
|  | } __attribute__ ((aligned(0x2000))); | 
|  |  | 
|  | #endif /* __KERNEL__ */ | 
|  | #endif |