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author | 2023-02-21 18:24:12 -0800 | |
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committer | 2023-02-21 18:24:12 -0800 | |
commit | 5b7c4cabbb65f5c469464da6c5f614cbd7f730f2 (patch) | |
tree | cc5c2d0a898769fd59549594fedb3ee6f84e59a0 /arch/powerpc/include/asm/spu.h | |
download | linux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.tar.gz linux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.zip |
Merge tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-nextgrafted
Pull networking updates from Jakub Kicinski:
"Core:
- Add dedicated kmem_cache for typical/small skb->head, avoid having
to access struct page at kfree time, and improve memory use.
- Introduce sysctl to set default RPS configuration for new netdevs.
- Define Netlink protocol specification format which can be used to
describe messages used by each family and auto-generate parsers.
Add tools for generating kernel data structures and uAPI headers.
- Expose all net/core sysctls inside netns.
- Remove 4s sleep in netpoll if carrier is instantly detected on
boot.
- Add configurable limit of MDB entries per port, and port-vlan.
- Continue populating drop reasons throughout the stack.
- Retire a handful of legacy Qdiscs and classifiers.
Protocols:
- Support IPv4 big TCP (TSO frames larger than 64kB).
- Add IP_LOCAL_PORT_RANGE socket option, to control local port range
on socket by socket basis.
- Track and report in procfs number of MPTCP sockets used.
- Support mixing IPv4 and IPv6 flows in the in-kernel MPTCP path
manager.
- IPv6: don't check net.ipv6.route.max_size and rely on garbage
collection to free memory (similarly to IPv4).
- Support Penultimate Segment Pop (PSP) flavor in SRv6 (RFC8986).
- ICMP: add per-rate limit counters.
- Add support for user scanning requests in ieee802154.
- Remove static WEP support.
- Support minimal Wi-Fi 7 Extremely High Throughput (EHT) rate
reporting.
- WiFi 7 EHT channel puncturing support (client & AP).
BPF:
- Add a rbtree data structure following the "next-gen data structure"
precedent set by recently added linked list, that is, by using
kfunc + kptr instead of adding a new BPF map type.
- Expose XDP hints via kfuncs with initial support for RX hash and
timestamp metadata.
- Add BPF_F_NO_TUNNEL_KEY extension to bpf_skb_set_tunnel_key to
better support decap on GRE tunnel devices not operating in collect
metadata.
- Improve x86 JIT's codegen for PROBE_MEM runtime error checks.
- Remove the need for trace_printk_lock for bpf_trace_printk and
bpf_trace_vprintk helpers.
- Extend libbpf's bpf_tracing.h support for tracing arguments of
kprobes/uprobes and syscall as a special case.
- Significantly reduce the search time for module symbols by
livepatch and BPF.
- Enable cpumasks to be used as kptrs, which is useful for tracing
programs tracking which tasks end up running on which CPUs in
different time intervals.
- Add support for BPF trampoline on s390x and riscv64.
- Add capability to export the XDP features supported by the NIC.
- Add __bpf_kfunc tag for marking kernel functions as kfuncs.
- Add cgroup.memory=nobpf kernel parameter option to disable BPF
memory accounting for container environments.
Netfilter:
- Remove the CLUSTERIP target. It has been marked as obsolete for
years, and we still have WARN splats wrt races of the out-of-band
/proc interface installed by this target.
- Add 'destroy' commands to nf_tables. They are identical to the
existing 'delete' commands, but do not return an error if the
referenced object (set, chain, rule...) did not exist.
Driver API:
- Improve cpumask_local_spread() locality to help NICs set the right
IRQ affinity on AMD platforms.
- Separate C22 and C45 MDIO bus transactions more clearly.
- Introduce new DCB table to control DSCP rewrite on egress.
- Support configuration of Physical Layer Collision Avoidance (PLCA)
Reconciliation Sublayer (RS) (802.3cg-2019). Modern version of
shared medium Ethernet.
- Support for MAC Merge layer (IEEE 802.3-2018 clause 99). Allowing
preemption of low priority frames by high priority frames.
- Add support for controlling MACSec offload using netlink SET.
- Rework devlink instance refcounts to allow registration and
de-registration under the instance lock. Split the code into
multiple files, drop some of the unnecessarily granular locks and
factor out common parts of netlink operation handling.
- Add TX frame aggregation parameters (for USB drivers).
- Add a new attr TCA_EXT_WARN_MSG to report TC (offload) warning
messages with notifications for debug.
- Allow offloading of UDP NEW connections via act_ct.
- Add support for per action HW stats in TC.
- Support hardware miss to TC action (continue processing in SW from
a specific point in the action chain).
- Warn if old Wireless Extension user space interface is used with
modern cfg80211/mac80211 drivers. Do not support Wireless
Extensions for Wi-Fi 7 devices at all. Everyone should switch to
using nl80211 interface instead.
- Improve the CAN bit timing configuration. Use extack to return
error messages directly to user space, update the SJW handling,
including the definition of a new default value that will benefit
CAN-FD controllers, by increasing their oscillator tolerance.
New hardware / drivers:
- Ethernet:
- nVidia BlueField-3 support (control traffic driver)
- Ethernet support for imx93 SoCs
- Motorcomm yt8531 gigabit Ethernet PHY
- onsemi NCN26000 10BASE-T1S PHY (with support for PLCA)
- Microchip LAN8841 PHY (incl. cable diagnostics and PTP)
- Amlogic gxl MDIO mux
- WiFi:
- RealTek RTL8188EU (rtl8xxxu)
- Qualcomm Wi-Fi 7 devices (ath12k)
- CAN:
- Renesas R-Car V4H
Drivers:
- Bluetooth:
- Set Per Platform Antenna Gain (PPAG) for Intel controllers.
- Ethernet NICs:
- Intel (1G, igc):
- support TSN / Qbv / packet scheduling features of i226 model
- Intel (100G, ice):
- use GNSS subsystem instead of TTY
- multi-buffer XDP support
- extend support for GPIO pins to E823 devices
- nVidia/Mellanox:
- update the shared buffer configuration on PFC commands
- implement PTP adjphase function for HW offset control
- TC support for Geneve and GRE with VF tunnel offload
- more efficient crypto key management method
- multi-port eswitch support
- Netronome/Corigine:
- add DCB IEEE support
- support IPsec offloading for NFP3800
- Freescale/NXP (enetc):
- support XDP_REDIRECT for XDP non-linear buffers
- improve reconfig, avoid link flap and waiting for idle
- support MAC Merge layer
- Other NICs:
- sfc/ef100: add basic devlink support for ef100
- ionic: rx_push mode operation (writing descriptors via MMIO)
- bnxt: use the auxiliary bus abstraction for RDMA
- r8169: disable ASPM and reset bus in case of tx timeout
- cpsw: support QSGMII mode for J721e CPSW9G
- cpts: support pulse-per-second output
- ngbe: add an mdio bus driver
- usbnet: optimize usbnet_bh() by avoiding unnecessary queuing
- r8152: handle devices with FW with NCM support
- amd-xgbe: support 10Mbps, 2.5GbE speeds and rx-adaptation
- virtio-net: support multi buffer XDP
- virtio/vsock: replace virtio_vsock_pkt with sk_buff
- tsnep: XDP support
- Ethernet high-speed switches:
- nVidia/Mellanox (mlxsw):
- add support for latency TLV (in FW control messages)
- Microchip (sparx5):
- separate explicit and implicit traffic forwarding rules, make
the implicit rules always active
- add support for egress DSCP rewrite
- IS0 VCAP support (Ingress Classification)
- IS2 VCAP filters (protos, L3 addrs, L4 ports, flags, ToS
etc.)
- ES2 VCAP support (Egress Access Control)
- support for Per-Stream Filtering and Policing (802.1Q,
8.6.5.1)
- Ethernet embedded switches:
- Marvell (mv88e6xxx):
- add MAB (port auth) offload support
- enable PTP receive for mv88e6390
- NXP (ocelot):
- support MAC Merge layer
- support for the the vsc7512 internal copper phys
- Microchip:
- lan9303: convert to PHYLINK
- lan966x: support TC flower filter statistics
- lan937x: PTP support for KSZ9563/KSZ8563 and LAN937x
- lan937x: support Credit Based Shaper configuration
- ksz9477: support Energy Efficient Ethernet
- other:
- qca8k: convert to regmap read/write API, use bulk operations
- rswitch: Improve TX timestamp accuracy
- Intel WiFi (iwlwifi):
- EHT (Wi-Fi 7) rate reporting
- STEP equalizer support: transfer some STEP (connection to radio
on platforms with integrated wifi) related parameters from the
BIOS to the firmware.
- Qualcomm 802.11ax WiFi (ath11k):
- IPQ5018 support
- Fine Timing Measurement (FTM) responder role support
- channel 177 support
- MediaTek WiFi (mt76):
- per-PHY LED support
- mt7996: EHT (Wi-Fi 7) support
- Wireless Ethernet Dispatch (WED) reset support
- switch to using page pool allocator
- RealTek WiFi (rtw89):
- support new version of Bluetooth co-existance
- Mobile:
- rmnet: support TX aggregation"
* tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1872 commits)
page_pool: add a comment explaining the fragment counter usage
net: ethtool: fix __ethtool_dev_mm_supported() implementation
ethtool: pse-pd: Fix double word in comments
xsk: add linux/vmalloc.h to xsk.c
sefltests: netdevsim: wait for devlink instance after netns removal
selftest: fib_tests: Always cleanup before exit
net/mlx5e: Align IPsec ASO result memory to be as required by hardware
net/mlx5e: TC, Set CT miss to the specific ct action instance
net/mlx5e: Rename CHAIN_TO_REG to MAPPED_OBJ_TO_REG
net/mlx5: Refactor tc miss handling to a single function
net/mlx5: Kconfig: Make tc offload depend on tc skb extension
net/sched: flower: Support hardware miss to tc action
net/sched: flower: Move filter handle initialization earlier
net/sched: cls_api: Support hardware miss to tc action
net/sched: Rename user cookie and act cookie
sfc: fix builds without CONFIG_RTC_LIB
sfc: clean up some inconsistent indentings
net/mlx4_en: Introduce flexible array to silence overflow warning
net: lan966x: Fix possible deadlock inside PTP
net/ulp: Remove redundant ->clone() test in inet_clone_ulp().
...
Diffstat (limited to 'arch/powerpc/include/asm/spu.h')
-rw-r--r-- | arch/powerpc/include/asm/spu.h | 679 |
1 files changed, 679 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/spu.h b/arch/powerpc/include/asm/spu.h new file mode 100644 index 000000000..96ad4510c --- /dev/null +++ b/arch/powerpc/include/asm/spu.h @@ -0,0 +1,679 @@ +/* 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(const struct attribute_group *attrs); +void spu_remove_dev_attr_group(const 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 |