| /* |
| * 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 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 list; |
| struct list_head cbe_list; |
| struct list_head sched_list; |
| struct list_head full_list; |
| int number; |
| unsigned int irqs[3]; |
| 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; |
| pid_t tgid; |
| 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); |
| void (* dma_callback)(struct spu *spu, int type); |
| |
| 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 sys_device sysdev; |
| |
| 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 list_head spus; |
| struct list_head free_spus; |
| int n_spus; |
| atomic_t reserved_spus; |
| }; |
| |
| extern struct cbe_spu_info cbe_spu_info[]; |
| |
| struct spu *spu_alloc(void); |
| struct spu *spu_alloc_node(int node); |
| struct spu *spu_alloc_spu(struct spu *spu); |
| 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); |
| |
| #ifdef CONFIG_KEXEC |
| void crash_register_spus(struct list_head *list); |
| #else |
| static inline void crash_register_spus(struct list_head *list) |
| { |
| } |
| #endif |
| |
| extern void spu_invalidate_slbs(struct spu *spu); |
| extern void spu_associate_mm(struct spu *spu, struct mm_struct *mm); |
| |
| /* Calls from the memory management to the SPU */ |
| struct mm_struct; |
| extern void spu_flush_all_slbs(struct mm_struct *mm); |
| |
| /* This interface allows a profiler (e.g., OProfile) to store a ref |
| * to spu context information that it creates. This caching technique |
| * avoids the need to recreate this information after a save/restore operation. |
| * |
| * Assumes the caller has already incremented the ref count to |
| * profile_info; then spu_context_destroy must call kref_put |
| * on prof_info_kref. |
| */ |
| void spu_set_profile_private_kref(struct spu_context *ctx, |
| struct kref *prof_info_kref, |
| void ( * prof_info_release) (struct kref *kref)); |
| |
| void *spu_get_profile_private_kref(struct spu_context *ctx); |
| |
| /* 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; |
| extern struct spufs_calls { |
| asmlinkage long (*create_thread)(const char __user *name, |
| unsigned int flags, mode_t mode, |
| struct file *neighbor); |
| asmlinkage long (*spu_run)(struct file *filp, __u32 __user *unpc, |
| __u32 __user *ustatus); |
| struct module *owner; |
| } spufs_calls; |
| |
| /* coredump calls implemented in spufs */ |
| struct spu_coredump_calls { |
| asmlinkage int (*arch_notes_size)(void); |
| asmlinkage void (*arch_write_notes)(struct file *file); |
| 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 */ |
| |
| |
| #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 */ |
| |
| int register_arch_coredump_calls(struct spu_coredump_calls *calls); |
| void unregister_arch_coredump_calls(struct spu_coredump_calls *calls); |
| |
| int spu_add_sysdev_attr(struct sysdev_attribute *attr); |
| void spu_remove_sysdev_attr(struct sysdev_attribute *attr); |
| |
| int spu_add_sysdev_attr_group(struct attribute_group *attrs); |
| void spu_remove_sysdev_attr_group(struct attribute_group *attrs); |
| |
| |
| /* |
| * Notifier blocks: |
| * |
| * oprofile can get notified when a context switch is performed |
| * on an spe. The notifer function that gets called is passed |
| * a pointer to the SPU structure as well as the object-id that |
| * identifies the binary running on that SPU now. |
| * |
| * For a context save, the object-id that is passed is zero, |
| * identifying that the kernel will run from that moment on. |
| * |
| * For a context restore, the object-id is the value written |
| * to object-id spufs file from user space and the notifer |
| * function can assume that spu->ctx is valid. |
| */ |
| struct notifier_block; |
| int spu_switch_event_register(struct notifier_block * n); |
| int spu_switch_event_unregister(struct notifier_block * n); |
| |
| /* |
| * 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 |
| #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 |
| 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 |