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().
  ...

1 files changed, 517 insertions, 0 deletions

diff --git a/arch/powerpc/include/asm/ps3.h b/arch/powerpc/include/asm/ps3.h
new file mode 100644
index 000000000..d503dbd78
--- /dev/null
+++ b/arch/powerpc/include/asm/ps3.h
@@ -0,0 +1,517 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ *  PS3 platform declarations.
+ *
+ *  Copyright (C) 2006 Sony Computer Entertainment Inc.
+ *  Copyright 2006 Sony Corp.
+ */
+
+#if !defined(_ASM_POWERPC_PS3_H)
+#define _ASM_POWERPC_PS3_H
+
+#include <linux/types.h>
+#include <linux/device.h>
+#include <asm/cell-pmu.h>
+
+union ps3_firmware_version {
+	u64 raw;
+	struct {
+		u16 pad;
+		u16 major;
+		u16 minor;
+		u16 rev;
+	};
+};
+
+void ps3_get_firmware_version(union ps3_firmware_version *v);
+int ps3_compare_firmware_version(u16 major, u16 minor, u16 rev);
+
+/* 'Other OS' area */
+
+enum ps3_param_av_multi_out {
+	PS3_PARAM_AV_MULTI_OUT_NTSC = 0,
+	PS3_PARAM_AV_MULTI_OUT_PAL_RGB = 1,
+	PS3_PARAM_AV_MULTI_OUT_PAL_YCBCR = 2,
+	PS3_PARAM_AV_MULTI_OUT_SECAM = 3,
+};
+
+enum ps3_param_av_multi_out ps3_os_area_get_av_multi_out(void);
+
+extern u64 ps3_os_area_get_rtc_diff(void);
+extern void ps3_os_area_set_rtc_diff(u64 rtc_diff);
+
+struct ps3_os_area_flash_ops {
+	ssize_t (*read)(void *buf, size_t count, loff_t pos);
+	ssize_t (*write)(const void *buf, size_t count, loff_t pos);
+};
+
+extern void ps3_os_area_flash_register(const struct ps3_os_area_flash_ops *ops);
+
+/* dma routines */
+
+enum ps3_dma_page_size {
+	PS3_DMA_4K = 12U,
+	PS3_DMA_64K = 16U,
+	PS3_DMA_1M = 20U,
+	PS3_DMA_16M = 24U,
+};
+
+enum ps3_dma_region_type {
+	PS3_DMA_OTHER = 0,
+	PS3_DMA_INTERNAL = 2,
+};
+
+struct ps3_dma_region_ops;
+
+/**
+ * struct ps3_dma_region - A per device dma state variables structure
+ * @did: The HV device id.
+ * @page_size: The ioc pagesize.
+ * @region_type: The HV region type.
+ * @bus_addr: The 'translated' bus address of the region.
+ * @len: The length in bytes of the region.
+ * @offset: The offset from the start of memory of the region.
+ * @dma_mask: Device dma_mask.
+ * @ioid: The IOID of the device who owns this region
+ * @chunk_list: Opaque variable used by the ioc page manager.
+ * @region_ops: struct ps3_dma_region_ops - dma region operations
+ */
+
+struct ps3_dma_region {
+	struct ps3_system_bus_device *dev;
+	/* device variables */
+	const struct ps3_dma_region_ops *region_ops;
+	unsigned char ioid;
+	enum ps3_dma_page_size page_size;
+	enum ps3_dma_region_type region_type;
+	unsigned long len;
+	unsigned long offset;
+	u64 dma_mask;
+
+	/* driver variables  (set by ps3_dma_region_create) */
+	unsigned long bus_addr;
+	struct {
+		spinlock_t lock;
+		struct list_head head;
+	} chunk_list;
+};
+
+struct ps3_dma_region_ops {
+	int (*create)(struct ps3_dma_region *);
+	int (*free)(struct ps3_dma_region *);
+	int (*map)(struct ps3_dma_region *,
+		   unsigned long virt_addr,
+		   unsigned long len,
+		   dma_addr_t *bus_addr,
+		   u64 iopte_pp);
+	int (*unmap)(struct ps3_dma_region *,
+		     dma_addr_t bus_addr,
+		     unsigned long len);
+};
+/**
+ * struct ps3_dma_region_init - Helper to initialize structure variables
+ *
+ * Helper to properly initialize variables prior to calling
+ * ps3_system_bus_device_register.
+ */
+
+struct ps3_system_bus_device;
+
+int ps3_dma_region_init(struct ps3_system_bus_device *dev,
+	struct ps3_dma_region *r, enum ps3_dma_page_size page_size,
+	enum ps3_dma_region_type region_type, void *addr, unsigned long len);
+int ps3_dma_region_create(struct ps3_dma_region *r);
+int ps3_dma_region_free(struct ps3_dma_region *r);
+int ps3_dma_map(struct ps3_dma_region *r, unsigned long virt_addr,
+	unsigned long len, dma_addr_t *bus_addr,
+	u64 iopte_pp);
+int ps3_dma_unmap(struct ps3_dma_region *r, dma_addr_t bus_addr,
+	unsigned long len);
+
+/* mmio routines */
+
+enum ps3_mmio_page_size {
+	PS3_MMIO_4K = 12U,
+	PS3_MMIO_64K = 16U
+};
+
+struct ps3_mmio_region_ops;
+/**
+ * struct ps3_mmio_region - a per device mmio state variables structure
+ *
+ * Current systems can be supported with a single region per device.
+ */
+
+struct ps3_mmio_region {
+	struct ps3_system_bus_device *dev;
+	const struct ps3_mmio_region_ops *mmio_ops;
+	unsigned long bus_addr;
+	unsigned long len;
+	enum ps3_mmio_page_size page_size;
+	unsigned long lpar_addr;
+};
+
+struct ps3_mmio_region_ops {
+	int (*create)(struct ps3_mmio_region *);
+	int (*free)(struct ps3_mmio_region *);
+};
+/**
+ * struct ps3_mmio_region_init - Helper to initialize structure variables
+ *
+ * Helper to properly initialize variables prior to calling
+ * ps3_system_bus_device_register.
+ */
+
+int ps3_mmio_region_init(struct ps3_system_bus_device *dev,
+	struct ps3_mmio_region *r, unsigned long bus_addr, unsigned long len,
+	enum ps3_mmio_page_size page_size);
+int ps3_mmio_region_create(struct ps3_mmio_region *r);
+int ps3_free_mmio_region(struct ps3_mmio_region *r);
+unsigned long ps3_mm_phys_to_lpar(unsigned long phys_addr);
+
+/* inrerrupt routines */
+
+enum ps3_cpu_binding {
+	PS3_BINDING_CPU_ANY = -1,
+	PS3_BINDING_CPU_0 = 0,
+	PS3_BINDING_CPU_1 = 1,
+};
+
+int ps3_irq_plug_setup(enum ps3_cpu_binding cpu, unsigned long outlet,
+	unsigned int *virq);
+int ps3_irq_plug_destroy(unsigned int virq);
+int ps3_event_receive_port_setup(enum ps3_cpu_binding cpu, unsigned int *virq);
+int ps3_event_receive_port_destroy(unsigned int virq);
+int ps3_send_event_locally(unsigned int virq);
+
+int ps3_io_irq_setup(enum ps3_cpu_binding cpu, unsigned int interrupt_id,
+	unsigned int *virq);
+int ps3_io_irq_destroy(unsigned int virq);
+int ps3_vuart_irq_setup(enum ps3_cpu_binding cpu, void* virt_addr_bmp,
+	unsigned int *virq);
+int ps3_vuart_irq_destroy(unsigned int virq);
+int ps3_spe_irq_setup(enum ps3_cpu_binding cpu, unsigned long spe_id,
+	unsigned int class, unsigned int *virq);
+int ps3_spe_irq_destroy(unsigned int virq);
+
+int ps3_sb_event_receive_port_setup(struct ps3_system_bus_device *dev,
+	enum ps3_cpu_binding cpu, unsigned int *virq);
+int ps3_sb_event_receive_port_destroy(struct ps3_system_bus_device *dev,
+	unsigned int virq);
+
+/* lv1 result codes */
+
+enum lv1_result {
+	LV1_SUCCESS                     = 0,
+	/* not used                       -1 */
+	LV1_RESOURCE_SHORTAGE           = -2,
+	LV1_NO_PRIVILEGE                = -3,
+	LV1_DENIED_BY_POLICY            = -4,
+	LV1_ACCESS_VIOLATION            = -5,
+	LV1_NO_ENTRY                    = -6,
+	LV1_DUPLICATE_ENTRY             = -7,
+	LV1_TYPE_MISMATCH               = -8,
+	LV1_BUSY                        = -9,
+	LV1_EMPTY                       = -10,
+	LV1_WRONG_STATE                 = -11,
+	/* not used                       -12 */
+	LV1_NO_MATCH                    = -13,
+	LV1_ALREADY_CONNECTED           = -14,
+	LV1_UNSUPPORTED_PARAMETER_VALUE = -15,
+	LV1_CONDITION_NOT_SATISFIED     = -16,
+	LV1_ILLEGAL_PARAMETER_VALUE     = -17,
+	LV1_BAD_OPTION                  = -18,
+	LV1_IMPLEMENTATION_LIMITATION   = -19,
+	LV1_NOT_IMPLEMENTED             = -20,
+	LV1_INVALID_CLASS_ID            = -21,
+	LV1_CONSTRAINT_NOT_SATISFIED    = -22,
+	LV1_ALIGNMENT_ERROR             = -23,
+	LV1_HARDWARE_ERROR              = -24,
+	LV1_INVALID_DATA_FORMAT         = -25,
+	LV1_INVALID_OPERATION           = -26,
+	LV1_INTERNAL_ERROR              = -32768,
+};
+
+static inline const char* ps3_result(int result)
+{
+#if defined(DEBUG) || defined(PS3_VERBOSE_RESULT) || defined(CONFIG_PS3_VERBOSE_RESULT)
+	switch (result) {
+	case LV1_SUCCESS:
+		return "LV1_SUCCESS (0)";
+	case -1:
+		return "** unknown result ** (-1)";
+	case LV1_RESOURCE_SHORTAGE:
+		return "LV1_RESOURCE_SHORTAGE (-2)";
+	case LV1_NO_PRIVILEGE:
+		return "LV1_NO_PRIVILEGE (-3)";
+	case LV1_DENIED_BY_POLICY:
+		return "LV1_DENIED_BY_POLICY (-4)";
+	case LV1_ACCESS_VIOLATION:
+		return "LV1_ACCESS_VIOLATION (-5)";
+	case LV1_NO_ENTRY:
+		return "LV1_NO_ENTRY (-6)";
+	case LV1_DUPLICATE_ENTRY:
+		return "LV1_DUPLICATE_ENTRY (-7)";
+	case LV1_TYPE_MISMATCH:
+		return "LV1_TYPE_MISMATCH (-8)";
+	case LV1_BUSY:
+		return "LV1_BUSY (-9)";
+	case LV1_EMPTY:
+		return "LV1_EMPTY (-10)";
+	case LV1_WRONG_STATE:
+		return "LV1_WRONG_STATE (-11)";
+	case -12:
+		return "** unknown result ** (-12)";
+	case LV1_NO_MATCH:
+		return "LV1_NO_MATCH (-13)";
+	case LV1_ALREADY_CONNECTED:
+		return "LV1_ALREADY_CONNECTED (-14)";
+	case LV1_UNSUPPORTED_PARAMETER_VALUE:
+		return "LV1_UNSUPPORTED_PARAMETER_VALUE (-15)";
+	case LV1_CONDITION_NOT_SATISFIED:
+		return "LV1_CONDITION_NOT_SATISFIED (-16)";
+	case LV1_ILLEGAL_PARAMETER_VALUE:
+		return "LV1_ILLEGAL_PARAMETER_VALUE (-17)";
+	case LV1_BAD_OPTION:
+		return "LV1_BAD_OPTION (-18)";
+	case LV1_IMPLEMENTATION_LIMITATION:
+		return "LV1_IMPLEMENTATION_LIMITATION (-19)";
+	case LV1_NOT_IMPLEMENTED:
+		return "LV1_NOT_IMPLEMENTED (-20)";
+	case LV1_INVALID_CLASS_ID:
+		return "LV1_INVALID_CLASS_ID (-21)";
+	case LV1_CONSTRAINT_NOT_SATISFIED:
+		return "LV1_CONSTRAINT_NOT_SATISFIED (-22)";
+	case LV1_ALIGNMENT_ERROR:
+		return "LV1_ALIGNMENT_ERROR (-23)";
+	case LV1_HARDWARE_ERROR:
+		return "LV1_HARDWARE_ERROR (-24)";
+	case LV1_INVALID_DATA_FORMAT:
+		return "LV1_INVALID_DATA_FORMAT (-25)";
+	case LV1_INVALID_OPERATION:
+		return "LV1_INVALID_OPERATION (-26)";
+	case LV1_INTERNAL_ERROR:
+		return "LV1_INTERNAL_ERROR (-32768)";
+	default:
+		BUG();
+		return "** unknown result **";
+	};
+#else
+	return "";
+#endif
+}
+
+/* system bus routines */
+
+enum ps3_match_id {
+	PS3_MATCH_ID_EHCI		= 1,
+	PS3_MATCH_ID_OHCI		= 2,
+	PS3_MATCH_ID_GELIC		= 3,
+	PS3_MATCH_ID_AV_SETTINGS	= 4,
+	PS3_MATCH_ID_SYSTEM_MANAGER	= 5,
+	PS3_MATCH_ID_STOR_DISK		= 6,
+	PS3_MATCH_ID_STOR_ROM		= 7,
+	PS3_MATCH_ID_STOR_FLASH		= 8,
+	PS3_MATCH_ID_SOUND		= 9,
+	PS3_MATCH_ID_GPU		= 10,
+	PS3_MATCH_ID_LPM		= 11,
+};
+
+enum ps3_match_sub_id {
+	PS3_MATCH_SUB_ID_GPU_FB		= 1,
+	PS3_MATCH_SUB_ID_GPU_RAMDISK	= 2,
+};
+
+#define PS3_MODULE_ALIAS_EHCI		"ps3:1:0"
+#define PS3_MODULE_ALIAS_OHCI		"ps3:2:0"
+#define PS3_MODULE_ALIAS_GELIC		"ps3:3:0"
+#define PS3_MODULE_ALIAS_AV_SETTINGS	"ps3:4:0"
+#define PS3_MODULE_ALIAS_SYSTEM_MANAGER	"ps3:5:0"
+#define PS3_MODULE_ALIAS_STOR_DISK	"ps3:6:0"
+#define PS3_MODULE_ALIAS_STOR_ROM	"ps3:7:0"
+#define PS3_MODULE_ALIAS_STOR_FLASH	"ps3:8:0"
+#define PS3_MODULE_ALIAS_SOUND		"ps3:9:0"
+#define PS3_MODULE_ALIAS_GPU_FB		"ps3:10:1"
+#define PS3_MODULE_ALIAS_GPU_RAMDISK	"ps3:10:2"
+#define PS3_MODULE_ALIAS_LPM		"ps3:11:0"
+
+enum ps3_system_bus_device_type {
+	PS3_DEVICE_TYPE_IOC0 = 1,
+	PS3_DEVICE_TYPE_SB,
+	PS3_DEVICE_TYPE_VUART,
+	PS3_DEVICE_TYPE_LPM,
+};
+
+/**
+ * struct ps3_system_bus_device - a device on the system bus
+ */
+
+struct ps3_system_bus_device {
+	enum ps3_match_id match_id;
+	enum ps3_match_sub_id match_sub_id;
+	enum ps3_system_bus_device_type dev_type;
+
+	u64 bus_id;                       /* SB */
+	u64 dev_id;                       /* SB */
+	unsigned int interrupt_id;        /* SB */
+	struct ps3_dma_region *d_region;  /* SB, IOC0 */
+	struct ps3_mmio_region *m_region; /* SB, IOC0*/
+	unsigned int port_number;         /* VUART */
+	struct {                          /* LPM */
+		u64 node_id;
+		u64 pu_id;
+		u64 rights;
+	} lpm;
+
+/*	struct iommu_table *iommu_table; -- waiting for BenH's cleanups */
+	struct device core;
+	void *driver_priv; /* private driver variables */
+};
+
+int ps3_open_hv_device(struct ps3_system_bus_device *dev);
+int ps3_close_hv_device(struct ps3_system_bus_device *dev);
+
+/**
+ * struct ps3_system_bus_driver - a driver for a device on the system bus
+ */
+
+struct ps3_system_bus_driver {
+	enum ps3_match_id match_id;
+	enum ps3_match_sub_id match_sub_id;
+	struct device_driver core;
+	int (*probe)(struct ps3_system_bus_device *);
+	void (*remove)(struct ps3_system_bus_device *);
+	void (*shutdown)(struct ps3_system_bus_device *);
+/*	int (*suspend)(struct ps3_system_bus_device *, pm_message_t); */
+/*	int (*resume)(struct ps3_system_bus_device *); */
+};
+
+int ps3_system_bus_device_register(struct ps3_system_bus_device *dev);
+int ps3_system_bus_driver_register(struct ps3_system_bus_driver *drv);
+void ps3_system_bus_driver_unregister(struct ps3_system_bus_driver *drv);
+
+static inline struct ps3_system_bus_driver *ps3_drv_to_system_bus_drv(
+	struct device_driver *_drv)
+{
+	return container_of(_drv, struct ps3_system_bus_driver, core);
+}
+static inline struct ps3_system_bus_device *ps3_dev_to_system_bus_dev(
+	struct device *_dev)
+{
+	return container_of(_dev, struct ps3_system_bus_device, core);
+}
+static inline struct ps3_system_bus_driver *
+	ps3_system_bus_dev_to_system_bus_drv(struct ps3_system_bus_device *_dev)
+{
+	BUG_ON(!_dev);
+	BUG_ON(!_dev->core.driver);
+	return ps3_drv_to_system_bus_drv(_dev->core.driver);
+}
+
+/**
+ * ps3_system_bus_set_drvdata -
+ * @dev: device structure
+ * @data: Data to set
+ */
+
+static inline void ps3_system_bus_set_drvdata(
+	struct ps3_system_bus_device *dev, void *data)
+{
+	dev_set_drvdata(&dev->core, data);
+}
+static inline void *ps3_system_bus_get_drvdata(
+	struct ps3_system_bus_device *dev)
+{
+	return dev_get_drvdata(&dev->core);
+}
+
+/* system manager */
+
+struct ps3_sys_manager_ops {
+	struct ps3_system_bus_device *dev;
+	void (*power_off)(struct ps3_system_bus_device *dev);
+	void (*restart)(struct ps3_system_bus_device *dev);
+};
+
+void ps3_sys_manager_register_ops(const struct ps3_sys_manager_ops *ops);
+void __noreturn ps3_sys_manager_power_off(void);
+void __noreturn ps3_sys_manager_restart(void);
+void __noreturn ps3_sys_manager_halt(void);
+int ps3_sys_manager_get_wol(void);
+void ps3_sys_manager_set_wol(int state);
+
+struct ps3_prealloc {
+    const char *name;
+    void *address;
+    unsigned long size;
+    unsigned long align;
+};
+
+extern struct ps3_prealloc ps3fb_videomemory;
+extern struct ps3_prealloc ps3flash_bounce_buffer;
+
+/* logical performance monitor */
+
+/**
+ * enum ps3_lpm_rights - Rigths granted by the system policy module.
+ *
+ * @PS3_LPM_RIGHTS_USE_LPM: The right to use the lpm.
+ * @PS3_LPM_RIGHTS_USE_TB: The right to use the internal trace buffer.
+ */
+
+enum ps3_lpm_rights {
+	PS3_LPM_RIGHTS_USE_LPM = 0x001,
+	PS3_LPM_RIGHTS_USE_TB = 0x100,
+};
+
+/**
+ * enum ps3_lpm_tb_type - Type of trace buffer lv1 should use.
+ *
+ * @PS3_LPM_TB_TYPE_NONE: Do not use a trace buffer.
+ * @PS3_LPM_RIGHTS_USE_TB: Use the lv1 internal trace buffer.  Must have
+ *  rights @PS3_LPM_RIGHTS_USE_TB.
+ */
+
+enum ps3_lpm_tb_type {
+	PS3_LPM_TB_TYPE_NONE = 0,
+	PS3_LPM_TB_TYPE_INTERNAL = 1,
+};
+
+int ps3_lpm_open(enum ps3_lpm_tb_type tb_type, void *tb_cache,
+	u64 tb_cache_size);
+int ps3_lpm_close(void);
+int ps3_lpm_copy_tb(unsigned long offset, void *buf, unsigned long count,
+	unsigned long *bytes_copied);
+int ps3_lpm_copy_tb_to_user(unsigned long offset, void __user *buf,
+	unsigned long count, unsigned long *bytes_copied);
+void ps3_set_bookmark(u64 bookmark);
+void ps3_set_pm_bookmark(u64 tag, u64 incident, u64 th_id);
+int ps3_set_signal(u64 rtas_signal_group, u8 signal_bit, u16 sub_unit,
+	u8 bus_word);
+
+u32 ps3_read_phys_ctr(u32 cpu, u32 phys_ctr);
+void ps3_write_phys_ctr(u32 cpu, u32 phys_ctr, u32 val);
+u32 ps3_read_ctr(u32 cpu, u32 ctr);
+void ps3_write_ctr(u32 cpu, u32 ctr, u32 val);
+
+u32 ps3_read_pm07_control(u32 cpu, u32 ctr);
+void ps3_write_pm07_control(u32 cpu, u32 ctr, u32 val);
+u32 ps3_read_pm(u32 cpu, enum pm_reg_name reg);
+void ps3_write_pm(u32 cpu, enum pm_reg_name reg, u32 val);
+
+u32 ps3_get_ctr_size(u32 cpu, u32 phys_ctr);
+void ps3_set_ctr_size(u32 cpu, u32 phys_ctr, u32 ctr_size);
+
+void ps3_enable_pm(u32 cpu);
+void ps3_disable_pm(u32 cpu);
+void ps3_enable_pm_interrupts(u32 cpu, u32 thread, u32 mask);
+void ps3_disable_pm_interrupts(u32 cpu);
+
+u32 ps3_get_and_clear_pm_interrupts(u32 cpu);
+void ps3_sync_irq(int node);
+u32 ps3_get_hw_thread_id(int cpu);
+u64 ps3_get_spe_id(void *arg);
+
+void ps3_early_mm_init(void);
+
+#endif