/*
* 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_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;
u64 flags;
u64 dar;
u64 dsisr;
u64 class_0_pending;
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);
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 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 mutex list_mutex;
struct list_head spus;
int n_spus;
int nr_active;
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);
#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);
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);
/* 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;
struct spufs_calls {
long (*create_thread)(const char __user *name,
unsigned int flags, mode_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 file *file, loff_t *foffset);
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_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);
int spu_handle_mm_fault(struct mm_struct *mm, unsigned long ea,
unsigned long dsisr, unsigned *flt);
/*
* 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 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
