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Edit File: spu.h

/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * SPU core / file system interface and HW structures * * (C) Copyright IBM Deutschland Entwicklung GmbH 2005 * * Author: Arnd Bergmann <arndb@de.ibm.com> */ #ifndef _SPU_H #define _SPU_H #ifdef __KERNEL__ #include <linux/workqueue.h> #include <linux/device.h> #include <linux/mutex.h> #include <asm/reg.h> #include <asm/copro.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 /* Flag indicating progress during context switch. */ #define SPU_CONTEXT_SWITCH_PENDING 0UL #define SPU_CONTEXT_FAULT_PENDING 1UL struct spu_context; struct spu_runqueue; struct spu_lscsa; struct device_node; enum spu_utilization_state { SPU_UTIL_USER, SPU_UTIL_SYSTEM, SPU_UTIL_IOWAIT, SPU_UTIL_IDLE_LOADED, SPU_UTIL_MAX }; struct spu { const char *name; unsigned long local_store_phys; u8 *local_store; unsigned long problem_phys; struct spu_problem __iomem *problem; struct spu_priv2 __iomem *priv2; struct list_head cbe_list; struct list_head full_list; enum { SPU_FREE, SPU_USED } alloc_state; int number; unsigned int irqs[3]; u32 node; unsigned long flags; u64 class_0_pending; u64 class_0_dar; u64 class_1_dar; u64 class_1_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; pid_t tgid; spinlock_t register_lock; void (* wbox_callback)(struct spu *spu); void (* ibox_callback)(struct spu *spu); void (* stop_callback)(struct spu *spu, int irq); void (* mfc_callback)(struct spu *spu); char irq_c0[8]; char irq_c1[8]; char irq_c2[8]; u64 spe_id; void* pdata; /* platform private data */ /* of based platforms only */ struct device_node *devnode; /* native only */ struct spu_priv1 __iomem *priv1; /* beat only */ u64 shadow_int_mask_RW[3]; struct device dev; int has_mem_affinity; struct list_head aff_list; struct { /* protected by interrupt reentrancy */ enum spu_utilization_state util_state; unsigned long long tstamp; unsigned long long times[SPU_UTIL_MAX]; unsigned long long vol_ctx_switch; unsigned long long invol_ctx_switch; unsigned long long min_flt; unsigned long long maj_flt; unsigned long long hash_flt; unsigned long long slb_flt; unsigned long long class2_intr; unsigned long long libassist; } stats; }; struct cbe_spu_info { struct mutex list_mutex; struct list_head spus; int n_spus; int nr_active; atomic_t busy_spus; atomic_t reserved_spus; }; extern struct cbe_spu_info cbe_spu_info[]; void spu_init_channels(struct spu *spu); void spu_irq_setaffinity(struct spu *spu, int cpu); void spu_setup_kernel_slbs(struct spu *spu, struct spu_lscsa *lscsa, void *code, int code_size); extern void spu_invalidate_slbs(struct spu *spu); extern void spu_associate_mm(struct spu *spu, struct mm_struct *mm); int spu_64k_pages_available(void); /* Calls from the memory management to the SPU */ struct mm_struct; extern void spu_flush_all_slbs(struct mm_struct *mm); /* 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 */ struct file; struct coredump_params; struct spufs_calls { long (*create_thread)(const char __user *name, unsigned int flags, umode_t mode, struct file *neighbor); long (*spu_run)(struct file *filp, __u32 __user *unpc, __u32 __user *ustatus); int (*coredump_extra_notes_size)(void); int (*coredump_extra_notes_write)(struct coredump_params *cprm); void (*notify_spus_active)(void); struct module *owner; }; /* return status from spu_run, same as in libspe */ #define SPE_EVENT_DMA_ALIGNMENT 0x0008 /*A DMA alignment error */ #define SPE_EVENT_SPE_ERROR 0x0010 /*An illegal instruction error*/ #define SPE_EVENT_SPE_DATA_SEGMENT 0x0020 /*A DMA segmentation error */ #define SPE_EVENT_SPE_DATA_STORAGE 0x0040 /*A DMA storage error */ #define SPE_EVENT_INVALID_DMA 0x0800 /* Invalid MFC DMA */ /* * Flags for sys_spu_create. */ #define SPU_CREATE_EVENTS_ENABLED 0x0001 #define SPU_CREATE_GANG 0x0002 #define SPU_CREATE_NOSCHED 0x0004 #define SPU_CREATE_ISOLATE 0x0008 #define SPU_CREATE_AFFINITY_SPU 0x0010 #define SPU_CREATE_AFFINITY_MEM 0x0020 #define SPU_CREATE_FLAG_ALL 0x003f /* mask of all valid flags */ int register_spu_syscalls(struct spufs_calls *calls); void unregister_spu_syscalls(struct spufs_calls *calls); int spu_add_dev_attr(struct device_attribute *attr); void spu_remove_dev_attr(struct device_attribute *attr); int spu_add_dev_attr_group(struct attribute_group *attrs); void spu_remove_dev_attr_group(struct attribute_group *attrs); extern void notify_spus_active(void); extern void do_notify_spus_active(void); /* * This defines the Local Store, Problem Area and Privilege 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 #define SPU_RUNCNTL_ISOLATE 2L 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_STATUS 0x200 #define SPU_STATUS_ISOLATED_EXIT_STATUS 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_SUSPEND_MASK (1ull << 4) #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 #define MFC_STATE1_TABLE_SEARCH_MASK 0x40ull 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 #define CLASS2_ENABLE_MAILBOX_THRESHOLD_INTR 0x10L u8 pad_0x118_0x140[0x28]; /* 0x118 */ u64 int_stat_RW[3]; /* 0x140 */ #define CLASS0_DMA_ALIGNMENT_INTR 0x1L #define CLASS0_INVALID_DMA_COMMAND_INTR 0x2L #define CLASS0_SPU_ERROR_INTR 0x4L #define CLASS0_INTR_MASK 0x7L #define CLASS1_SEGMENT_FAULT_INTR 0x1L #define CLASS1_STORAGE_FAULT_INTR 0x2L #define CLASS1_LS_COMPARE_SUSPEND_ON_GET_INTR 0x4L #define CLASS1_LS_COMPARE_SUSPEND_ON_PUT_INTR 0x8L #define CLASS1_INTR_MASK 0xfL #define CLASS2_MAILBOX_INTR 0x1L #define CLASS2_SPU_STOP_INTR 0x2L #define CLASS2_SPU_HALT_INTR 0x4L #define CLASS2_SPU_DMA_TAG_GROUP_COMPLETE_INTR 0x8L #define CLASS2_MAILBOX_THRESHOLD_INTR 0x10L #define CLASS2_INTR_MASK 0x1fL 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