5bd75403be
* remotes/origin/tmp-f686d9f:
ANDROID: update abi_gki_aarch64.xml for 5.2-rc6
Linux 5.2-rc6
Revert "iommu/vt-d: Fix lock inversion between iommu->lock and device_domain_lock"
Bluetooth: Fix regression with minimum encryption key size alignment
tcp: refine memory limit test in tcp_fragment()
x86/vdso: Prevent segfaults due to hoisted vclock reads
SUNRPC: Fix a credential refcount leak
Revert "SUNRPC: Declare RPC timers as TIMER_DEFERRABLE"
net :sunrpc :clnt :Fix xps refcount imbalance on the error path
NFS4: Only set creation opendata if O_CREAT
ANDROID: gki_defconfig: workaround to enable configs
ANDROID: gki_defconfig: more configs for partners
ARM: 8867/1: vdso: pass --be8 to linker if necessary
KVM: nVMX: reorganize initial steps of vmx_set_nested_state
KVM: PPC: Book3S HV: Invalidate ERAT when flushing guest TLB entries
habanalabs: use u64_to_user_ptr() for reading user pointers
nfsd: replace Jeff by Chuck as nfsd co-maintainer
inet: clear num_timeout reqsk_alloc()
PCI/P2PDMA: Ignore root complex whitelist when an IOMMU is present
net: mvpp2: debugfs: Add pmap to fs dump
ipv6: Default fib6_type to RTN_UNICAST when not set
net: hns3: Fix inconsistent indenting
net/af_iucv: always register net_device notifier
net/af_iucv: build proper skbs for HiperTransport
net/af_iucv: remove GFP_DMA restriction for HiperTransport
doc: fix documentation about UIO_MEM_LOGICAL using
MAINTAINERS / Documentation: Thorsten Scherer is the successor of Gavin Schenk
docs: fb: Add TER16x32 to the available font names
MAINTAINERS: fpga: hand off maintainership to Moritz
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 507
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KVM: arm/arm64: Fix emulated ptimer irq injection
net: dsa: mv88e6xxx: fix shift of FID bits in mv88e6185_g1_vtu_loadpurge()
tests: kvm: Check for a kernel warning
kvm: tests: Sort tests in the Makefile alphabetically
KVM: x86/mmu: Allocate PAE root array when using SVM's 32-bit NPT
KVM: x86: Modify struct kvm_nested_state to have explicit fields for data
fanotify: update connector fsid cache on add mark
quota: fix a problem about transfer quota
drm/i915: Don't clobber M/N values during fastset check
powerpc: enable a 30-bit ZONE_DMA for 32-bit pmac
ovl: make i_ino consistent with st_ino in more cases
scsi: qla2xxx: Fix hardlockup in abort command during driver remove
scsi: ufs: Avoid runtime suspend possibly being blocked forever
scsi: qedi: update driver version to 8.37.0.20
scsi: qedi: Check targetname while finding boot target information
hvsock: fix epollout hang from race condition
net/udp_gso: Allow TX timestamp with UDP GSO
net: netem: fix use after free and double free with packet corruption
net: netem: fix backlog accounting for corrupted GSO frames
net: lio_core: fix potential sign-extension overflow on large shift
tipc: pass tunnel dev as NULL to udp_tunnel(6)_xmit_skb
ip6_tunnel: allow not to count pkts on tstats by passing dev as NULL
ip_tunnel: allow not to count pkts on tstats by setting skb's dev to NULL
apparmor: reset pos on failure to unpack for various functions
apparmor: enforce nullbyte at end of tag string
apparmor: fix PROFILE_MEDIATES for untrusted input
RDMA/efa: Handle mmap insertions overflow
tun: wake up waitqueues after IFF_UP is set
drm: return -EFAULT if copy_to_user() fails
net: remove duplicate fetch in sock_getsockopt
tipc: fix issues with early FAILOVER_MSG from peer
bnx2x: Check if transceiver implements DDM before access
xhci: detect USB 3.2 capable host controllers correctly
usb: xhci: Don't try to recover an endpoint if port is in error state.
KVM: fix typo in documentation
drm/panfrost: Make sure a BO is only unmapped when appropriate
md: fix for divide error in status_resync
soc: ixp4xx: npe: Fix an IS_ERR() vs NULL check in probe
arm64/mm: don't initialize pgd_cache twice
MAINTAINERS: Update my email address
arm64/sve: <uapi/asm/ptrace.h> should not depend on <uapi/linux/prctl.h>
ovl: fix typo in MODULE_PARM_DESC
ovl: fix bogus -Wmaybe-unitialized warning
ovl: don't fail with disconnected lower NFS
mmc: core: Prevent processing SDIO IRQs when the card is suspended
mmc: sdhci: sdhci-pci-o2micro: Correctly set bus width when tuning
brcmfmac: sdio: Don't tune while the card is off
mmc: core: Add sdio_retune_hold_now() and sdio_retune_release()
brcmfmac: sdio: Disable auto-tuning around commands expected to fail
mmc: core: API to temporarily disable retuning for SDIO CRC errors
Revert "brcmfmac: disable command decode in sdio_aos"
ARM: ixp4xx: include irqs.h where needed
ARM: ixp4xx: mark ixp4xx_irq_setup as __init
ARM: ixp4xx: don't select SERIAL_OF_PLATFORM
firmware: trusted_foundations: add ARMv7 dependency
usb: dwc2: Use generic PHY width in params setup
RDMA/efa: Fix success return value in case of error
IB/hfi1: Handle port down properly in pio
IB/hfi1: Handle wakeup of orphaned QPs for pio
IB/hfi1: Wakeup QPs orphaned on wait list after flush
IB/hfi1: Use aborts to trigger RC throttling
IB/hfi1: Create inline to get extended headers
IB/hfi1: Silence txreq allocation warnings
IB/hfi1: Avoid hardlockup with flushlist_lock
KVM: PPC: Book3S HV: Only write DAWR[X] when handling h_set_dawr in real mode
KVM: PPC: Book3S HV: Fix r3 corruption in h_set_dabr()
fs/namespace: fix unprivileged mount propagation
vfs: fsmount: add missing mntget()
cifs: fix GlobalMid_Lock bug in cifs_reconnect
SMB3: retry on STATUS_INSUFFICIENT_RESOURCES instead of failing write
staging: erofs: add requirements field in superblock
arm64: ssbd: explicitly depend on <linux/prctl.h>
block: fix page leak when merging to same page
block: return from __bio_try_merge_page if merging occured in the same page
Btrfs: fix failure to persist compression property xattr deletion on fsync
riscv: remove unused barrier defines
usb: chipidea: udc: workaround for endpoint conflict issue
MAINTAINERS: Change QCOM repo location
mmc: mediatek: fix SDIO IRQ detection issue
mmc: mediatek: fix SDIO IRQ interrupt handle flow
mmc: core: complete HS400 before checking status
riscv: mm: synchronize MMU after pte change
MAINTAINERS: Update my email address to use @kernel.org
ANDROID: update abi_gki_aarch64.xml for 5.2-rc5
riscv: dts: add initial board data for the SiFive HiFive Unleashed
riscv: dts: add initial support for the SiFive FU540-C000 SoC
dt-bindings: riscv: convert cpu binding to json-schema
dt-bindings: riscv: sifive: add YAML documentation for the SiFive FU540
arch: riscv: add support for building DTB files from DT source data
drm/i915/gvt: ignore unexpected pvinfo write
lapb: fixed leak of control-blocks.
tipc: purge deferredq list for each grp member in tipc_group_delete
ax25: fix inconsistent lock state in ax25_destroy_timer
neigh: fix use-after-free read in pneigh_get_next
tcp: fix compile error if !CONFIG_SYSCTL
hv_sock: Suppress bogus "may be used uninitialized" warnings
be2net: Fix number of Rx queues used for flow hashing
net: handle 802.1P vlan 0 packets properly
Linux 5.2-rc5
tcp: enforce tcp_min_snd_mss in tcp_mtu_probing()
tcp: add tcp_min_snd_mss sysctl
tcp: tcp_fragment() should apply sane memory limits
tcp: limit payload size of sacked skbs
Revert "net: phylink: set the autoneg state in phylink_phy_change"
bpf: fix nested bpf tracepoints with per-cpu data
bpf: Fix out of bounds memory access in bpf_sk_storage
vsock/virtio: set SOCK_DONE on peer shutdown
net: dsa: rtl8366: Fix up VLAN filtering
net: phylink: set the autoneg state in phylink_phy_change
powerpc/32: fix build failure on book3e with KVM
powerpc/booke: fix fast syscall entry on SMP
powerpc/32s: fix initial setup of segment registers on secondary CPU
x86/microcode, cpuhotplug: Add a microcode loader CPU hotplug callback
net: add high_order_alloc_disable sysctl/static key
tcp: add tcp_tx_skb_cache sysctl
tcp: add tcp_rx_skb_cache sysctl
sysctl: define proc_do_static_key()
hv_netvsc: Set probe mode to sync
net: sched: flower: don't call synchronize_rcu() on mask creation
net: dsa: fix warning same module names
sctp: Free cookie before we memdup a new one
net: dsa: microchip: Don't try to read stats for unused ports
qmi_wwan: extend permitted QMAP mux_id value range
qmi_wwan: avoid RCU stalls on device disconnect when in QMAP mode
qmi_wwan: add network device usage statistics for qmimux devices
qmi_wwan: add support for QMAP padding in the RX path
bpf, x64: fix stack layout of JITed bpf code
Smack: Restore the smackfsdef mount option and add missing prefixes
bpf, devmap: Add missing RCU read lock on flush
bpf, devmap: Add missing bulk queue free
bpf, devmap: Fix premature entry free on destroying map
ftrace: Fix NULL pointer dereference in free_ftrace_func_mapper()
module: Fix livepatch/ftrace module text permissions race
tracing/uprobe: Fix obsolete comment on trace_uprobe_create()
tracing/uprobe: Fix NULL pointer dereference in trace_uprobe_create()
tracing: Make two symbols static
tracing: avoid build warning with HAVE_NOP_MCOUNT
tracing: Fix out-of-range read in trace_stack_print()
gfs2: Fix rounding error in gfs2_iomap_page_prepare
net: phylink: further mac_config documentation improvements
nfc: Ensure presence of required attributes in the deactivate_target handler
btrfs: start readahead also in seed devices
x86/kasan: Fix boot with 5-level paging and KASAN
cfg80211: report measurement start TSF correctly
cfg80211: fix memory leak of wiphy device name
cfg80211: util: fix bit count off by one
mac80211: do not start any work during reconfigure flow
cfg80211: use BIT_ULL in cfg80211_parse_mbssid_data()
mac80211: only warn once on chanctx_conf being NULL
mac80211: drop robust management frames from unknown TA
gpu: ipu-v3: image-convert: Fix image downsize coefficients
gpu: ipu-v3: image-convert: Fix input bytesperline for packed formats
gpu: ipu-v3: image-convert: Fix input bytesperline width/height align
thunderbolt: Implement CIO reset correctly for Titan Ridge
ARM: davinci: da8xx: specify dma_coherent_mask for lcdc
ARM: davinci: da850-evm: call regulator_has_full_constraints()
timekeeping: Repair ktime_get_coarse*() granularity
Revert "ALSA: hda/realtek - Improve the headset mic for Acer Aspire laptops"
ANDROID: update abi_gki_aarch64.xml
mm/devm_memremap_pages: fix final page put race
PCI/P2PDMA: track pgmap references per resource, not globally
lib/genalloc: introduce chunk owners
PCI/P2PDMA: fix the gen_pool_add_virt() failure path
mm/devm_memremap_pages: introduce devm_memunmap_pages
drivers/base/devres: introduce devm_release_action()
mm/vmscan.c: fix trying to reclaim unevictable LRU page
coredump: fix race condition between collapse_huge_page() and core dumping
mm/mlock.c: change count_mm_mlocked_page_nr return type
mm: mmu_gather: remove __tlb_reset_range() for force flush
fs/ocfs2: fix race in ocfs2_dentry_attach_lock()
mm/vmscan.c: fix recent_rotated history
mm/mlock.c: mlockall error for flag MCL_ONFAULT
scripts/decode_stacktrace.sh: prefix addr2line with $CROSS_COMPILE
mm/list_lru.c: fix memory leak in __memcg_init_list_lru_node
mm: memcontrol: don't batch updates of local VM stats and events
PCI: PM: Skip devices in D0 for suspend-to-idle
ANDROID: Removed extraneous configs from gki
powerpc/bpf: use unsigned division instruction for 64-bit operations
bpf: fix div64 overflow tests to properly detect errors
bpf: sync BPF_FIB_LOOKUP flag changes with BPF uapi
bpf: simplify definition of BPF_FIB_LOOKUP related flags
cifs: add spinlock for the openFileList to cifsInodeInfo
cifs: fix panic in smb2_reconnect
x86/fpu: Don't use current->mm to check for a kthread
KVM: nVMX: use correct clean fields when copying from eVMCS
vfio-ccw: Destroy kmem cache region on module exit
block/ps3vram: Use %llu to format sector_t after LBDAF removal
libata: Extend quirks for the ST1000LM024 drives with NOLPM quirk
bcache: only set BCACHE_DEV_WB_RUNNING when cached device attached
bcache: fix stack corruption by PRECEDING_KEY()
arm64/sve: Fix missing SVE/FPSIMD endianness conversions
blk-mq: remove WARN_ON(!q->elevator) from blk_mq_sched_free_requests
blkio-controller.txt: Remove references to CFQ
block/switching-sched.txt: Update to blk-mq schedulers
null_blk: remove duplicate check for report zone
blk-mq: no need to check return value of debugfs_create functions
io_uring: fix memory leak of UNIX domain socket inode
block: force select mq-deadline for zoned block devices
binder: fix possible UAF when freeing buffer
drm/amdgpu: return 0 by default in amdgpu_pm_load_smu_firmware
drm/amdgpu: Fix bounds checking in amdgpu_ras_is_supported()
ANDROID: x86 gki_defconfig: enable DMA_CMA
ANDROID: Fixed x86 regression
ANDROID: gki_defconfig: enable DMA_CMA
Input: synaptics - enable SMBus on ThinkPad E480 and E580
net: mvpp2: prs: Use the correct helpers when removing all VID filters
net: mvpp2: prs: Fix parser range for VID filtering
mlxsw: spectrum: Disallow prio-tagged packets when PVID is removed
mlxsw: spectrum_buffers: Reduce pool size on Spectrum-2
selftests: tc_flower: Add TOS matching test
mlxsw: spectrum_flower: Fix TOS matching
selftests: mlxsw: Test nexthop offload indication
mlxsw: spectrum_router: Refresh nexthop neighbour when it becomes dead
mlxsw: spectrum: Use different seeds for ECMP and LAG hash
net: tls, correctly account for copied bytes with multiple sk_msgs
vrf: Increment Icmp6InMsgs on the original netdev
cpuset: restore sanity to cpuset_cpus_allowed_fallback()
net: ethtool: Allow matching on vlan DEI bit
linux-next: DOC: RDS: Fix a typo in rds.txt
x86/kgdb: Return 0 from kgdb_arch_set_breakpoint()
mpls: fix af_mpls dependencies for real
selinux: fix a missing-check bug in selinux_sb_eat_lsm_opts()
selinux: fix a missing-check bug in selinux_add_mnt_opt( )
arm64: tlbflush: Ensure start/end of address range are aligned to stride
usb: typec: Make sure an alt mode exist before getting its partner
KVM: arm/arm64: vgic: Fix kvm_device leak in vgic_its_destroy
KVM: arm64: Filter out invalid core register IDs in KVM_GET_REG_LIST
KVM: arm64: Implement vq_present() as a macro
xdp: check device pointer before clearing
bpf: net: Set sk_bpf_storage back to NULL for cloned sk
Btrfs: fix race between block group removal and block group allocation
clocksource/drivers/arm_arch_timer: Don't trace count reader functions
i2c: pca-platform: Fix GPIO lookup code
thunderbolt: Make sure device runtime resume completes before taking domain lock
drm: add fallback override/firmware EDID modes workaround
i2c: acorn: fix i2c warning
arm64: Don't unconditionally add -Wno-psabi to KBUILD_CFLAGS
drm/edid: abstract override/firmware EDID retrieval
platform/mellanox: mlxreg-hotplug: Add devm_free_irq call to remove flow
platform/x86: mlx-platform: Fix parent device in i2c-mux-reg device registration
platform/x86: intel-vbtn: Report switch events when event wakes device
platform/x86: asus-wmi: Only Tell EC the OS will handle display hotkeys from asus_nb_wmi
ARM: mvebu_v7_defconfig: fix Ethernet on Clearfog
x86/resctrl: Prevent NULL pointer dereference when local MBM is disabled
x86/resctrl: Don't stop walking closids when a locksetup group is found
iommu/arm-smmu: Avoid constant zero in TLBI writes
drm/i915/perf: fix whitelist on Gen10+
drm/i915/sdvo: Implement proper HDMI audio support for SDVO
drm/i915: Fix per-pixel alpha with CCS
drm/i915/dmc: protect against reading random memory
drm/i915/dsi: Use a fuzzy check for burst mode clock check
Input: imx_keypad - make sure keyboard can always wake up system
selinux: log raw contexts as untrusted strings
ptrace: restore smp_rmb() in __ptrace_may_access()
IB/hfi1: Correct tid qp rcd to match verbs context
IB/hfi1: Close PSM sdma_progress sleep window
IB/hfi1: Validate fault injection opcode user input
geneve: Don't assume linear buffers in error handler
vxlan: Don't assume linear buffers in error handler
net: openvswitch: do not free vport if register_netdevice() is failed.
net: correct udp zerocopy refcnt also when zerocopy only on append
drm/amdgpu/{uvd,vcn}: fetch ring's read_ptr after alloc
ovl: fix wrong flags check in FS_IOC_FS[SG]ETXATTR ioctls
riscv: Fix udelay in RV32.
drm/vmwgfx: fix a warning due to missing dma_parms
riscv: export pm_power_off again
drm/vmwgfx: Honor the sg list segment size limitation
RISC-V: defconfig: enable clocks, serial console
drm/vmwgfx: Use the backdoor port if the HB port is not available
bpf: lpm_trie: check left child of last leftmost node for NULL
Revert "fuse: require /dev/fuse reads to have enough buffer capacity"
ALSA: ice1712: Check correct return value to snd_i2c_sendbytes (EWS/DMX 6Fire)
ALSA: oxfw: allow PCM capture for Stanton SCS.1m
ALSA: firewire-motu: fix destruction of data for isochronous resources
s390/ctl_reg: mark __ctl_set_bit and __ctl_clear_bit as __always_inline
s390/boot: disable address-of-packed-member warning
ANDROID: update gki aarch64 ABI representation
cgroup: Fix css_task_iter_advance_css_set() cset skip condition
drm/panfrost: Require the simple_ondemand governor
drm/panfrost: make devfreq optional again
drm/gem_shmem: Use a writecombine mapping for ->vaddr
mmc: sdhi: disallow HS400 for M3-W ES1.2, RZ/G2M, and V3H
ASoC: Intel: sst: fix kmalloc call with wrong flags
ASoC: core: Fix deadlock in snd_soc_instantiate_card()
cgroup/bfq: revert bfq.weight symlink change
ARM: dts: am335x phytec boards: Fix cd-gpios active level
ARM: dts: dra72x: Disable usb4_tm target module
nfp: ensure skb network header is set for packet redirect
tcp: fix undo spurious SYNACK in passive Fast Open
mpls: fix af_mpls dependencies
ibmvnic: Fix unchecked return codes of memory allocations
ibmvnic: Refresh device multicast list after reset
ibmvnic: Do not close unopened driver during reset
mpls: fix warning with multi-label encap
net: phy: rename Asix Electronics PHY driver
ipv6: flowlabel: fl6_sock_lookup() must use atomic_inc_not_zero
net: ipv4: fib_semantics: fix uninitialized variable
Input: iqs5xx - get axis info before calling input_mt_init_slots()
Linux 5.2-rc4
drm: panel-orientation-quirks: Add quirk for GPD MicroPC
drm: panel-orientation-quirks: Add quirk for GPD pocket2
counter/ftm-quaddec: Add missing dependencies in Kconfig
staging: iio: adt7316: Fix build errors when GPIOLIB is not set
x86/fpu: Update kernel's FPU state before using for the fsave header
MAINTAINERS: Karthikeyan Ramasubramanian is MIA
i2c: xiic: Add max_read_len quirk
ANDROID: update ABI representation
gpio: pca953x: hack to fix 24 bit gpio expanders
net/mlx5e: Support tagged tunnel over bond
net/mlx5e: Avoid detaching non-existing netdev under switchdev mode
net/mlx5e: Fix source port matching in fdb peer flow rule
net/mlx5e: Replace reciprocal_scale in TX select queue function
net/mlx5e: Add ndo_set_feature for uplink representor
net/mlx5: Avoid reloading already removed devices
net/mlx5: Update pci error handler entries and command translation
RAS/CEC: Convert the timer callback to a workqueue
RAS/CEC: Fix binary search function
x86/mm/KASLR: Compute the size of the vmemmap section properly
can: purge socket error queue on sock destruct
can: flexcan: Remove unneeded registration message
can: af_can: Fix error path of can_init()
can: m_can: implement errata "Needless activation of MRAF irq"
can: mcp251x: add support for mcp25625
dt-bindings: can: mcp251x: add mcp25625 support
can: xilinx_can: use correct bittiming_const for CAN FD core
can: flexcan: fix timeout when set small bitrate
can: usb: Kconfig: Remove duplicate menu entry
lockref: Limit number of cmpxchg loop retries
uaccess: add noop untagged_addr definition
x86/insn-eval: Fix use-after-free access to LDT entry
kbuild: use more portable 'command -v' for cc-cross-prefix
s390/unwind: correct stack switching during unwind
scsi: hpsa: correct ioaccel2 chaining
btrfs: Always trim all unallocated space in btrfs_trim_free_extents
netfilter: ipv6: nf_defrag: accept duplicate fragments again
powerpc/32s: fix booting with CONFIG_PPC_EARLY_DEBUG_BOOTX
drm/meson: fix G12A primary plane disabling
drm/meson: fix primary plane disabling
drm/meson: fix G12A HDMI PLL settings for 4K60 1000/1001 variations
block, bfq: add weight symlink to the bfq.weight cgroup parameter
cgroup: let a symlink too be created with a cftype file
powerpc/64s: __find_linux_pte() synchronization vs pmdp_invalidate()
powerpc/64s: Fix THP PMD collapse serialisation
powerpc: Fix kexec failure on book3s/32
drm/nouveau/secboot/gp10[2467]: support newer FW to fix SEC2 failures on some boards
drm/nouveau/secboot: enable loading of versioned LS PMU/SEC2 ACR msgqueue FW
drm/nouveau/secboot: split out FW version-specific LS function pointers
drm/nouveau/secboot: pass max supported FW version to LS load funcs
drm/nouveau/core: support versioned firmware loading
drm/nouveau/core: pass subdev into nvkm_firmware_get, rather than device
block: free sched's request pool in blk_cleanup_queue
bpf: expand section tests for test_section_names
bpf: more msg_name rewrite tests to test_sock_addr
bpf, bpftool: enable recvmsg attach types
bpf, libbpf: enable recvmsg attach types
bpf: sync tooling uapi header
bpf: fix unconnected udp hooks
vfio/mdev: Synchronize device create/remove with parent removal
vfio/mdev: Avoid creating sysfs remove file on stale device removal
pktgen: do not sleep with the thread lock held.
net: mvpp2: Use strscpy to handle stat strings
net: rds: fix memory leak in rds_ib_flush_mr_pool
ipv6: fix EFAULT on sendto with icmpv6 and hdrincl
ipv6: use READ_ONCE() for inet->hdrincl as in ipv4
soundwire: intel: set dai min and max channels correctly
soundwire: stream: fix bad unlock balance
x86/fpu: Use fault_in_pages_writeable() for pre-faulting
nvme-rdma: use dynamic dma mapping per command
nvme: Fix u32 overflow in the number of namespace list calculation
vfio/mdev: Improve the create/remove sequence
SoC: rt274: Fix internal jack assignment in set_jack callback
ALSA: hdac: fix memory release for SST and SOF drivers
ASoC: SOF: Intel: hda: use the defined ppcap functions
ASoC: core: move DAI pre-links initiation to snd_soc_instantiate_card
ASoC: Intel: cht_bsw_rt5672: fix kernel oops with platform_name override
ASoC: Intel: cht_bsw_nau8824: fix kernel oops with platform_name override
ASoC: Intel: bytcht_es8316: fix kernel oops with platform_name override
ASoC: Intel: cht_bsw_max98090: fix kernel oops with platform_name override
Revert "gfs2: Replace gl_revokes with a GLF flag"
arm64: Silence gcc warnings about arch ABI drift
parisc: Fix crash due alternative coding for NP iopdir_fdc bit
parisc: Use lpa instruction to load physical addresses in driver code
parisc: configs: Remove useless UEVENT_HELPER_PATH
parisc: Use implicit space register selection for loading the coherence index of I/O pdirs
usb: gadget: udc: lpc32xx: fix return value check in lpc32xx_udc_probe()
usb: gadget: dwc2: fix zlp handling
usb: dwc2: Set actual frame number for completed ISOC transfer for none DDMA
usb: gadget: udc: lpc32xx: allocate descriptor with GFP_ATOMIC
usb: gadget: fusb300_udc: Fix memory leak of fusb300->ep[i]
usb: phy: mxs: Disable external charger detect in mxs_phy_hw_init()
usb: dwc2: Fix DMA cache alignment issues
usb: dwc2: host: Fix wMaxPacketSize handling (fix webcam regression)
ARM64: trivial: s/TIF_SECOMP/TIF_SECCOMP/ comment typo fix
drm/komeda: Potential error pointer dereference
drm/komeda: remove set but not used variable 'kcrtc'
x86/CPU: Add more Icelake model numbers
hwmon: (pmbus/core) Treat parameters as paged if on multiple pages
hwmon: (pmbus/core) mutex_lock write in pmbus_set_samples
hwmon: (core) add thermal sensors only if dev->of_node is present
Revert "fib_rules: return 0 directly if an exactly same rule exists when NLM_F_EXCL not supplied"
net: aquantia: fix wol configuration not applied sometimes
ethtool: fix potential userspace buffer overflow
Fix memory leak in sctp_process_init
net: rds: fix memory leak when unload rds_rdma
ipv6: fix the check before getting the cookie in rt6_get_cookie
ipv4: not do cache for local delivery if bc_forwarding is enabled
selftests: vm: Fix test build failure when built by itself
tools: bpftool: Fix JSON output when lookup fails
mmc: also set max_segment_size in the device
mtip32xx: also set max_segment_size in the device
rsxx: don't call dma_set_max_seg_size
nvme-pci: don't limit DMA segement size
s390/qeth: handle error when updating TX queue count
s390/qeth: fix VLAN attribute in bridge_hostnotify udev event
s390/qeth: check dst entry before use
s390/qeth: handle limited IPv4 broadcast in L3 TX path
ceph: fix error handling in ceph_get_caps()
ceph: avoid iput_final() while holding mutex or in dispatch thread
ceph: single workqueue for inode related works
cgroup: css_task_iter_skip()'d iterators must be advanced before accessed
drm/amd/amdgpu: add RLC firmware to support raven1 refresh
drm/amd/powerplay: add set_power_profile_mode for raven1_refresh
drm/amdgpu: fix ring test failure issue during s3 in vce 3.0 (V2)
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lib/test_stackinit: Handle Clang auto-initialization pattern
block: Drop unlikely before IS_ERR(_OR_NULL)
xen/swiotlb: don't initialize swiotlb twice on arm64
s390/mm: fix address space detection in exception handling
HID: logitech-dj: Fix 064d:c52f receiver support
Revert "HID: core: Call request_module before doing device_add"
Revert "HID: core: Do not call request_module() in async context"
Revert "HID: Increase maximum report size allowed by hid_field_extract()"
tests: fix pidfd-test compilation
signal: improve comments
samples: fix pidfd-metadata compilation
arm64: arch_timer: mark functions as __always_inline
arm64: smp: Moved cpu_logical_map[] to smp.h
arm64: cpufeature: Fix missing ZFR0 in __read_sysreg_by_encoding()
selftests/bpf: move test_lirc_mode2_user to TEST_GEN_PROGS_EXTENDED
USB: Fix chipmunk-like voice when using Logitech C270 for recording audio.
USB: usb-storage: Add new ID to ums-realtek
udmabuf: actually unmap the scatterlist
net: fix indirect calls helpers for ptype list hooks.
net: ipvlan: Fix ipvlan device tso disabled while NETIF_F_IP_CSUM is set
scsi: smartpqi: unlock on error in pqi_submit_raid_request_synchronous()
scsi: ufs: Check that space was properly alloced in copy_query_response
udp: only choose unbound UDP socket for multicast when not in a VRF
net/tls: replace the sleeping lock around RX resync with a bit lock
Revert "net/tls: avoid NULL-deref on resync during device removal"
block: aoe: no need to check return value of debugfs_create functions
net: dsa: sja1105: Fix link speed not working at 100 Mbps and below
net: phylink: avoid reducing support mask
scripts/checkstack.pl: Fix arm64 wrong or unknown architecture
kbuild: tar-pkg: enable communication with jobserver
kconfig: tests: fix recursive inclusion unit test
kbuild: teach kselftest-merge to find nested config files
nvmet: fix data_len to 0 for bdev-backed write_zeroes
MAINTAINERS: Hand over skd maintainership
ASoC: sun4i-i2s: Add offset to RX channel select
ASoC: sun4i-i2s: Fix sun8i tx channel offset mask
ASoC: max98090: remove 24-bit format support if RJ is 0
ASoC: da7219: Fix build error without CONFIG_I2C
ASoC: SOF: Intel: hda: Fix COMPILE_TEST build error
drm/arm/hdlcd: Allow a bit of clock tolerance
drm/arm/hdlcd: Actually validate CRTC modes
drm/arm/mali-dp: Add a loop around the second set CVAL and try 5 times
drm/komeda: fixing of DMA mapping sg segment warning
netfilter: ipv6: nf_defrag: fix leakage of unqueued fragments
habanalabs: Read upper bits of trace buffer from RWPHI
arm64: arch_k3: Fix kconfig dependency warning
drm: don't block fb changes for async plane updates
drm/vc4: fix fb references in async update
drm/msm: fix fb references in async update
drm/amd: fix fb references in async update
drm/rockchip: fix fb references in async update
xen-blkfront: switch kcalloc to kvcalloc for large array allocation
drm/mediatek: call mtk_dsi_stop() after mtk_drm_crtc_atomic_disable()
drm/mediatek: clear num_pipes when unbind driver
drm/mediatek: call drm_atomic_helper_shutdown() when unbinding driver
drm/mediatek: unbind components in mtk_drm_unbind()
drm/mediatek: fix unbind functions
net: sfp: read eeprom in maximum 16 byte increments
selftests: set sysctl bc_forwarding properly in router_broadcast.sh
ANDROID: update gki aarch64 ABI representation
net: ethernet: mediatek: Use NET_IP_ALIGN to judge if HW RX_2BYTE_OFFSET is enabled
net: ethernet: mediatek: Use hw_feature to judge if HWLRO is supported
net: ethernet: ti: cpsw_ethtool: fix ethtool ring param set
ANDROID: gki_defconfig: Enable CMA, SLAB_FREELIST (RANDOM and HARDENED) on x86
bpf: udp: Avoid calling reuseport's bpf_prog from udp_gro
bpf: udp: ipv6: Avoid running reuseport's bpf_prog from __udp6_lib_err
rcu: locking and unlocking need to always be at least barriers
ANDROID: gki_defconfig: enable SLAB_FREELIST_RANDOM, SLAB_FREELIST_HARDENED
ANDROID: gki_defconfig: enable CMA and increase CMA_AREAS
ASoC: SOF: fix DSP oops definitions in FW ABI
ASoC: hda: fix unbalanced codec dev refcount for HDA_DEV_ASOC
ASoC: SOF: ipc: replace fw ready bitfield with explicit bit ordering
ASoC: SOF: bump to ABI 3.6
ASoC: SOF: soundwire: add initial soundwire support
ASoC: SOF: uapi: mirror firmware changes
ASoC: Intel: Baytrail: add quirk for Aegex 10 (RU2) tablet
xfs: inode btree scrubber should calculate im_boffset correctly
mmc: sdhci_am654: Fix SLOTTYPE write
usb: typec: ucsi: ccg: fix memory leak in do_flash
ANDROID: update gki aarch64 ABI representation
habanalabs: Fix virtual address access via debugfs for 2MB pages
drm/komeda: Constify the usage of komeda_component/pipeline/dev_funcs
x86/power: Fix 'nosmt' vs hibernation triple fault during resume
mm/vmalloc: Avoid rare case of flushing TLB with weird arguments
mm/vmalloc: Fix calculation of direct map addr range
PM: sleep: Add kerneldoc comments to some functions
drm/i915/gvt: save RING_HEAD into vreg when vgpu switched out
sparc: perf: fix updated event period in response to PERF_EVENT_IOC_PERIOD
mdesc: fix a missing-check bug in get_vdev_port_node_info()
drm/i915/gvt: add F_CMD_ACCESS flag for wa regs
sparc64: Fix regression in non-hypervisor TLB flush xcall
packet: unconditionally free po->rollover
Update my email address
net: hns: Fix loopback test failed at copper ports
Linux 5.2-rc3
net: dsa: mv88e6xxx: avoid error message on remove from VLAN 0
mm, compaction: make sure we isolate a valid PFN
include/linux/generic-radix-tree.h: fix kerneldoc comment
kernel/signal.c: trace_signal_deliver when signal_group_exit
drivers/iommu/intel-iommu.c: fix variable 'iommu' set but not used
spdxcheck.py: fix directory structures
kasan: initialize tag to 0xff in __kasan_kmalloc
z3fold: fix sheduling while atomic
scripts/gdb: fix invocation when CONFIG_COMMON_CLK is not set
mm/gup: continue VM_FAULT_RETRY processing even for pre-faults
ocfs2: fix error path kobject memory leak
memcg: make it work on sparse non-0-node systems
mm, memcg: consider subtrees in memory.events
prctl_set_mm: downgrade mmap_sem to read lock
prctl_set_mm: refactor checks from validate_prctl_map
kernel/fork.c: make max_threads symbol static
arch/arm/boot/compressed/decompress.c: fix build error due to lz4 changes
arch/parisc/configs/c8000_defconfig: remove obsoleted CONFIG_DEBUG_SLAB_LEAK
mm/vmalloc.c: fix typo in comment
lib/sort.c: fix kernel-doc notation warnings
mm: fix Documentation/vm/hmm.rst Sphinx warnings
treewide: fix typos of SPDX-License-Identifier
crypto: ux500 - fix license comment syntax error
MAINTAINERS: add I2C DT bindings to ARM platforms
MAINTAINERS: add DT bindings to i2c drivers
mwifiex: Fix heap overflow in mwifiex_uap_parse_tail_ies()
iwlwifi: mvm: change TLC config cmd sent by rs to be async
iwlwifi: Fix double-free problems in iwl_req_fw_callback()
iwlwifi: fix AX201 killer sku loading firmware issue
iwlwifi: print fseq info upon fw assert
iwlwifi: clear persistence bit according to device family
iwlwifi: fix load in rfkill flow for unified firmware
iwlwifi: mvm: remove d3_sram debugfs file
bpf, riscv: clear high 32 bits for ALU32 add/sub/neg/lsh/rsh/arsh
libbpf: Return btf_fd for load_sk_storage_btf
HID: a4tech: fix horizontal scrolling
HID: hyperv: Add a module description line
net: dsa: sja1105: Don't store frame type in skb->cb
block: print offending values when cloned rq limits are exceeded
blk-mq: Document the blk_mq_hw_queue_to_node() arguments
blk-mq: Fix spelling in a source code comment
block: Fix bsg_setup_queue() kernel-doc header
block: Fix rq_qos_wait() kernel-doc header
block: Fix blk_mq_*_map_queues() kernel-doc headers
block: Fix throtl_pending_timer_fn() kernel-doc header
block: Convert blk_invalidate_devt() header into a non-kernel-doc header
block/partitions/ldm: Convert a kernel-doc header into a non-kernel-doc header
leds: avoid flush_work in atomic context
cgroup: Include dying leaders with live threads in PROCS iterations
cgroup: Implement css_task_iter_skip()
cgroup: Call cgroup_release() before __exit_signal()
netfilter: nf_tables: fix module autoload with inet family
Revert "lockd: Show pid of lockd for remote locks"
ALSA: hda/realtek - Update headset mode for ALC256
fs/adfs: fix filename fixup handling for "/" and "//" names
fs/adfs: move append_filetype_suffix() into adfs_object_fixup()
fs/adfs: remove truncated filename hashing
fs/adfs: factor out filename fixup
fs/adfs: factor out object fixups
fs/adfs: factor out filename case lowering
fs/adfs: factor out filename comparison
ovl: doc: add non-standard corner cases
pstore/ram: Run without kernel crash dump region
MAINTAINERS: add Vasily Gorbik and Christian Borntraeger for s390
MAINTAINERS: Farewell Martin Schwidefsky
pstore: Set tfm to NULL on free_buf_for_compression
nds32: add new emulations for floating point instruction
nds32: Avoid IEX status being incorrectly modified
math-emu: Use statement expressions to fix Wshift-count-overflow warning
net: correct zerocopy refcnt with udp MSG_MORE
ethtool: Check for vlan etype or vlan tci when parsing flow_rule
net: don't clear sock->sk early to avoid trouble in strparser
net-gro: fix use-after-free read in napi_gro_frags()
net: dsa: tag_8021q: Create a stable binary format
net: dsa: tag_8021q: Change order of rx_vid setup
net: mvpp2: fix bad MVPP2_TXQ_SCHED_TOKEN_CNTR_REG queue value
docs cgroups: add another example size for hugetlb
NFSv4.1: Fix bug only first CB_NOTIFY_LOCK is handled
NFSv4.1: Again fix a race where CB_NOTIFY_LOCK fails to wake a waiter
ipv4: tcp_input: fix stack out of bounds when parsing TCP options.
mlxsw: spectrum: Prevent force of 56G
mlxsw: spectrum_acl: Avoid warning after identical rules insertion
SUNRPC: Fix a use after free when a server rejects the RPCSEC_GSS credential
net: dsa: mv88e6xxx: fix handling of upper half of STATS_TYPE_PORT
SUNRPC fix regression in umount of a secure mount
r8169: fix MAC address being lost in PCI D3
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net: core: support XDP generic on stacked devices.
netvsc: unshare skb in VF rx handler
udp: Avoid post-GRO UDP checksum recalculation
nvme-tcp: fix queue mapping when queue count is limited
nvme-rdma: fix queue mapping when queue count is limited
fpga: zynqmp-fpga: Correctly handle error pointer
selftests: vm: install test_vmalloc.sh for run_vmtests
userfaultfd: selftest: fix compiler warning
kselftest/cgroup: fix incorrect test_core skip
kselftest/cgroup: fix unexpected testing failure on test_core
kselftest/cgroup: fix unexpected testing failure on test_memcontrol
xtensa: Fix section mismatch between memblock_reserve and mem_reserve
signal/ptrace: Don't leak unitialized kernel memory with PTRACE_PEEK_SIGINFO
mwifiex: Abort at too short BSS descriptor element
mwifiex: Fix possible buffer overflows at parsing bss descriptor
drm/i915/gvt: Assign NULL to the pointer after memory free.
drm/i915/gvt: Check if cur_pt_type is valid
x86: intel_epb: Do not build when CONFIG_PM is unset
crypto: hmac - fix memory leak in hmac_init_tfm()
crypto: jitterentropy - change back to module_init()
ARM: dts: Drop bogus CLKSEL for timer12 on dra7
KVM: PPC: Book3S HV: Restore SPRG3 in kvmhv_p9_guest_entry()
KVM: PPC: Book3S HV: Fix lockdep warning when entering guest on POWER9
KVM: PPC: Book3S HV: XIVE: Fix page offset when clearing ESB pages
KVM: PPC: Book3S HV: XIVE: Take the srcu read lock when accessing memslots
KVM: PPC: Book3S HV: XIVE: Do not clear IRQ data of passthrough interrupts
KVM: PPC: Book3S HV: XIVE: Introduce a new mutex for the XIVE device
drm/i915/gvt: Fix cmd length of VEB_DI_IECP
drm/i915/gvt: refine ggtt range validation
drm/i915/gvt: Fix vGPU CSFE_CHICKEN1_REG mmio handler
drm/i915/gvt: Fix GFX_MODE handling
drm/i915/gvt: Update force-to-nonpriv register whitelist
drm/i915/gvt: Initialize intel_gvt_gtt_entry in stack
ima: show rules with IMA_INMASK correctly
evm: check hash algorithm passed to init_desc()
scsi: libsas: delete sas port if expander discover failed
scsi: libsas: only clear phy->in_shutdown after shutdown event done
scsi: scsi_dh_alua: Fix possible null-ptr-deref
scsi: smartpqi: properly set both the DMA mask and the coherent DMA mask
scsi: zfcp: fix to prevent port_remove with pure auto scan LUNs (only sdevs)
scsi: zfcp: fix missing zfcp_port reference put on -EBUSY from port_remove
scsi: libcxgbi: add a check for NULL pointer in cxgbi_check_route()
net: phy: dp83867: Set up RGMII TX delay
net: phy: dp83867: do not call config_init twice
net: phy: dp83867: increase SGMII autoneg timer duration
net: phy: dp83867: fix speed 10 in sgmii mode
net: phy: marvell10g: report if the PHY fails to boot firmware
net: phylink: ensure consistent phy interface mode
cgroup: Use css_tryget() instead of css_tryget_online() in task_get_css()
blk-mq: Fix memory leak in error handling
usbip: usbip_host: fix stub_dev lock context imbalance regression
net: sh_eth: fix mdio access in sh_eth_close() for R-Car Gen2 and RZ/A1 SoCs
MIPS: uprobes: remove set but not used variable 'epc'
s390/crypto: fix possible sleep during spinlock aquired
MIPS: pistachio: Build uImage.gz by default
MIPS: Make virt_addr_valid() return bool
MIPS: Bounds check virt_addr_valid
CIFS: cifs_read_allocate_pages: don't iterate through whole page array on ENOMEM
RDMA/efa: Remove MAYEXEC flag check from mmap flow
mlx5: avoid 64-bit division
IB/hfi1: Validate page aligned for a given virtual address
IB/{qib, hfi1, rdmavt}: Correct ibv_devinfo max_mr value
IB/hfi1: Insure freeze_work work_struct is canceled on shutdown
IB/rdmavt: Fix alloc_qpn() WARN_ON()
ASoC: sun4i-codec: fix first delay on Speaker
drm/amdgpu: reserve stollen vram for raven series
media: venus: hfi_parser: fix a regression in parser
selftests: bpf: fix compiler warning in flow_dissector test
arm64: use the correct function type for __arm64_sys_ni_syscall
arm64: use the correct function type in SYSCALL_DEFINE0
arm64: fix syscall_fn_t type
block: don't protect generic_make_request_checks with blk_queue_enter
block: move blk_exit_queue into __blk_release_queue
selftests: bpf: complete sub-register zero extension checks
selftests: bpf: move sub-register zero extension checks into subreg.c
ovl: detect overlapping layers
drm/i915/icl: Add WaDisableBankHangMode
ALSA: fireface: Use ULL suffixes for 64-bit constants
signal/arm64: Use force_sig not force_sig_fault for SIGKILL
nl80211: fill all policy .type entries
mac80211: free peer keys before vif down in mesh
ANDROID: ABI out: Use the extension .xml rather then .out
drm/mediatek: respect page offset for PRIME mmap calls
drm/mediatek: adjust ddp clock control flow
ALSA: hda/realtek - Improve the headset mic for Acer Aspire laptops
KVM: PPC: Book3S HV: XIVE: Fix the enforced limit on the vCPU identifier
KVM: PPC: Book3S HV: XIVE: Do not test the EQ flag validity when resetting
KVM: PPC: Book3S HV: XIVE: Clear file mapping when device is released
KVM: PPC: Book3S HV: Don't take kvm->lock around kvm_for_each_vcpu
KVM: PPC: Book3S: Use new mutex to synchronize access to rtas token list
KVM: PPC: Book3S HV: Use new mutex to synchronize MMU setup
KVM: PPC: Book3S HV: Avoid touching arch.mmu_ready in XIVE release functions
Revert "drivers: thermal: tsens: Add new operation to check if a sensor is enabled"
net/mlx5e: Disable rxhash when CQE compress is enabled
net/mlx5e: restrict the real_dev of vlan device is the same as uplink device
net/mlx5: Allocate root ns memory using kzalloc to match kfree
net/mlx5: Avoid double free in fs init error unwinding path
net/mlx5: Avoid double free of root ns in the error flow path
net/mlx5: Fix error handling in mlx5_load()
Documentation: net-sysfs: Remove duplicate PHY device documentation
llc: fix skb leak in llc_build_and_send_ui_pkt()
selftests: pmtu: Fix encapsulating device in pmtu_vti6_link_change_mtu
dfs_cache: fix a wrong use of kfree in flush_cache_ent()
fs/cifs/smb2pdu.c: fix buffer free in SMB2_ioctl_free
cifs: fix memory leak of pneg_inbuf on -EOPNOTSUPP ioctl case
xenbus: Avoid deadlock during suspend due to open transactions
xen/pvcalls: Remove set but not used variable
tracing: Avoid memory leak in predicate_parse()
habanalabs: fix bug in checking huge page optimization
mmc: sdhci: Fix SDIO IRQ thread deadlock
dpaa_eth: use only online CPU portals
net: mvneta: Fix err code path of probe
net: stmmac: Do not output error on deferred probe
Btrfs: fix race updating log root item during fsync
Btrfs: fix wrong ctime and mtime of a directory after log replay
ARC: [plat-hsdk] Get rid of inappropriate PHY settings
ARC: [plat-hsdk]: Add support of Vivante GPU
ARC: [plat-hsdk]: enable creg-gpio controller
Btrfs: fix fsync not persisting changed attributes of a directory
btrfs: qgroup: Check bg while resuming relocation to avoid NULL pointer dereference
btrfs: reloc: Also queue orphan reloc tree for cleanup to avoid BUG_ON()
Btrfs: incremental send, fix emission of invalid clone operations
Btrfs: incremental send, fix file corruption when no-holes feature is enabled
btrfs: correct zstd workspace manager lock to use spin_lock_bh()
btrfs: Ensure replaced device doesn't have pending chunk allocation
ia64: fix build errors by exporting paddr_to_nid()
ASoC: SOF: Intel: hda: fix the hda init chip
ASoC: SOF: ipc: fix a race, leading to IPC timeouts
ASoC: SOF: control: correct the copy size for bytes kcontrol put
ASoC: SOF: pcm: remove warning - initialize workqueue on open
ASoC: SOF: pcm: clear hw_params_upon_resume flag correctly
ASoC: SOF: core: fix error handling with the probe workqueue
ASoC: SOF: core: remove snd_soc_unregister_component in case of error
ASoC: SOF: core: remove DSP after unregistering machine driver
ASoC: soc-core: fixup references at soc_cleanup_card_resources()
arm64/module: revert to unsigned interpretation of ABS16/32 relocations
KVM: s390: Do not report unusabled IDs via KVM_CAP_MAX_VCPU_ID
kvm: fix compile on s390 part 2
xprtrdma: Use struct_size() in kzalloc()
tools headers UAPI: Sync kvm.h headers with the kernel sources
perf record: Fix s390 missing module symbol and warning for non-root users
perf machine: Read also the end of the kernel
perf test vmlinux-kallsyms: Ignore aliases to _etext when searching on kallsyms
perf session: Add missing swap ops for namespace events
perf namespace: Protect reading thread's namespace
tools headers UAPI: Sync drm/drm.h with the kernel
s390/crypto: fix gcm-aes-s390 selftest failures
s390/zcrypt: Fix wrong dispatching for control domain CPRBs
s390/pci: fix assignment of bus resources
s390/pci: fix struct definition for set PCI function
s390: mark __cpacf_check_opcode() and cpacf_query_func() as __always_inline
s390: add unreachable() to dump_fault_info() to fix -Wmaybe-uninitialized
tools headers UAPI: Sync drm/i915_drm.h with the kernel
tools headers UAPI: Sync linux/fs.h with the kernel
tools headers UAPI: Sync linux/sched.h with the kernel
tools arch x86: Sync asm/cpufeatures.h with the with the kernel
tools include UAPI: Update copy of files related to new fspick, fsmount, fsconfig, fsopen, move_mount and open_tree syscalls
perf arm64: Fix mksyscalltbl when system kernel headers are ahead of the kernel
perf data: Fix 'strncat may truncate' build failure with recent gcc
arm64: Fix the arm64_personality() syscall wrapper redirection
rtw88: Make some symbols static
rtw88: avoid circular locking between local->iflist_mtx and rtwdev->mutex
rsi: Properly initialize data in rsi_sdio_ta_reset
rtw88: fix unassigned rssi_level in rtw_sta_info
rtw88: fix subscript above array bounds compiler warning
fuse: extract helper for range writeback
fuse: fix copy_file_range() in the writeback case
mmc: meson-gx: fix irq ack
mmc: tmio: fix SCC error handling to avoid false positive CRC error
mmc: tegra: Fix a warning message
memstick: mspro_block: Fix an error code in mspro_block_issue_req()
mac80211: mesh: fix RCU warning
nl80211: fix station_info pertid memory leak
mac80211: Do not use stack memory with scatterlist for GMAC
ALSA: line6: Assure canceling delayed work at disconnection
configfs: Fix use-after-free when accessing sd->s_dentry
ALSA: hda - Force polling mode on CNL for fixing codec communication
i2c: synquacer: fix synquacer_i2c_doxfer() return value
i2c: mlxcpld: Fix wrong initialization order in probe
i2c: dev: fix potential memory leak in i2cdev_ioctl_rdwr
RDMA/core: Fix panic when port_data isn't initialized
RDMA/uverbs: Pass udata on uverbs error unwind
RDMA/core: Clear out the udata before error unwind
net: aquantia: tcp checksum 0xffff being handled incorrectly
net: aquantia: fix LRO with FCS error
net: aquantia: check rx csum for all packets in LRO session
net: aquantia: tx clean budget logic error
vhost: scsi: add weight support
vhost: vsock: add weight support
vhost_net: fix possible infinite loop
vhost: introduce vhost_exceeds_weight()
virtio: Fix indentation of VIRTIO_MMIO
virtio: add unlikely() to WARN_ON_ONCE()
iommu/vt-d: Set the right field for Page Walk Snoop
iommu/vt-d: Fix lock inversion between iommu->lock and device_domain_lock
iommu: Add missing new line for dma type
drm/etnaviv: lock MMU while dumping core
block: Don't revalidate bdev of hidden gendisk
loop: Don't change loop device under exclusive opener
drm/imx: ipuv3-plane: fix atomic update status query for non-plus i.MX6Q
drm/qxl: drop WARN_ONCE()
iio: temperature: mlx90632 Relax the compatibility check
iio: imu: st_lsm6dsx: fix PM support for st_lsm6dsx i2c controller
staging:iio:ad7150: fix threshold mode config bit
fuse: add FUSE_WRITE_KILL_PRIV
fuse: fallocate: fix return with locked inode
PCI: PM: Avoid possible suspend-to-idle issue
ACPI: PM: Call pm_set_suspend_via_firmware() during hibernation
ACPI/PCI: PM: Add missing wakeup.flags.valid checks
ovl: support the FS_IOC_FS[SG]ETXATTR ioctls
soundwire: stream: fix out of boundary access on port properties
net: tulip: de4x5: Drop redundant MODULE_DEVICE_TABLE()
selftests/tls: add test for sleeping even though there is data
net/tls: fix no wakeup on partial reads
selftests/tls: test for lowat overshoot with multiple records
net/tls: fix lowat calculation if some data came from previous record
dpaa2-eth: Make constant 64-bit long
dpaa2-eth: Use PTR_ERR_OR_ZERO where appropriate
dpaa2-eth: Fix potential spectre issue
bonding/802.3ad: fix slave link initialization transition states
io_uring: Fix __io_uring_register() false success
net: ethtool: Document get_rxfh_context and set_rxfh_context ethtool ops
net: stmmac: dwmac-mediatek: modify csr_clk value to fix mdio read/write fail
net: stmmac: fix csr_clk can't be zero issue
net: stmmac: update rx tail pointer register to fix rx dma hang issue.
ip_sockglue: Fix missing-check bug in ip_ra_control()
ipv6_sockglue: Fix a missing-check bug in ip6_ra_control()
efi: Allow the number of EFI configuration tables entries to be zero
efi/x86/Add missing error handling to old_memmap 1:1 mapping code
parisc: Fix compiler warnings in float emulation code
parisc/slab: cleanup after /proc/slab_allocators removal
bpf: sockmap, fix use after free from sleep in psock backlog workqueue
net: sched: don't use tc_action->order during action dump
cxgb4: Revert "cxgb4: Remove SGE_HOST_PAGE_SIZE dependency on page size"
net: fec: fix the clk mismatch in failed_reset path
habanalabs: Avoid using a non-initialized MMU cache mutex
habanalabs: fix debugfs code
uapi/habanalabs: add opcode for enable/disable device debug mode
habanalabs: halt debug engines on user process close
selftests: rtc: rtctest: specify timeouts
selftests/harness: Allow test to configure timeout
selftests/ftrace: Add checkbashisms meta-testcase
selftests/ftrace: Make a script checkbashisms clean
media: smsusb: better handle optional alignment
test_firmware: Use correct snprintf() limit
genwqe: Prevent an integer overflow in the ioctl
parport: Fix mem leak in parport_register_dev_model
fpga: dfl: expand minor range when registering chrdev region
fpga: dfl: Add lockdep classes for pdata->lock
fpga: dfl: afu: Pass the correct device to dma_mapping_error()
fpga: stratix10-soc: fix use-after-free on s10_init()
w1: ds2408: Fix typo after 49695ac468
(reset on output_write retry with readback)
kheaders: Do not regenerate archive if config is not changed
kheaders: Move from proc to sysfs
drm/amd/display: Don't load DMCU for Raven 1 (v2)
drm/i915: Maintain consistent documentation subsection ordering
scripts/sphinx-pre-install: make it handle Sphinx versions
docs: Fix conf.py for Sphinx 2.0
vt/fbcon: deinitialize resources in visual_init() after failed memory allocation
xfs: fix broken log reservation debugging
clocksource/drivers/timer-ti-dm: Change to new style declaration
ASoC: core: lock client_mutex while removing link components
ASoC: simple-card: Restore original configuration of DAI format
{nl,mac}80211: allow 4addr AP operation on crypto controlled devices
mac80211_hwsim: mark expected switch fall-through
mac80211: fix rate reporting inside cfg80211_calculate_bitrate_he()
mac80211: remove set but not used variable 'old'
mac80211: handle deauthentication/disassociation from TDLS peer
gpio: fix gpio-adp5588 build errors
pinctrl: stmfx: Fix compile issue when CONFIG_OF_GPIO is not defined
staging: kpc2000: Add dependency on MFD_CORE to kconfig symbol 'KPC2000'
perf/ring-buffer: Use regular variables for nesting
perf/ring-buffer: Always use {READ,WRITE}_ONCE() for rb->user_page data
perf/ring_buffer: Add ordering to rb->nest increment
perf/ring_buffer: Fix exposing a temporarily decreased data_head
x86/CPU/AMD: Don't force the CPB cap when running under a hypervisor
x86/boot: Provide KASAN compatible aliases for string routines
ALSA: hda/realtek - Enable micmute LED for Huawei laptops
Input: uinput - add compat ioctl number translation for UI_*_FF_UPLOAD
Input: silead - add MSSL0017 to acpi_device_id
cxgb4: offload VLAN flows regardless of VLAN ethtype
hsr: fix don't prune the master node from the node_db
net: mvpp2: cls: Fix leaked ethtool_rx_flow_rule
docs: fix multiple doc build warnings in enumeration.rst
lib/list_sort: fix kerneldoc build error
docs: fix numaperf.rst and add it to the doc tree
doc: Cope with the deprecation of AutoReporter
doc: Cope with Sphinx logging deprecations
bpf: sockmap, restore sk_write_space when psock gets dropped
selftests: bpf: add zero extend checks for ALU32 and/or/xor
bpf, riscv: clear target register high 32-bits for and/or/xor on ALU32
spi: abort spi_sync if failed to prepare_transfer_hardware
ALSA: hda/realtek - Set default power save node to 0
ipv4/igmp: fix build error if !CONFIG_IP_MULTICAST
powerpc/kexec: Fix loading of kernel + initramfs with kexec_file_load()
MIPS: TXx9: Fix boot crash in free_initmem()
MIPS: remove a space after -I to cope with header search paths for VDSO
MIPS: mark ginvt() as __always_inline
ipv4/igmp: fix another memory leak in igmpv3_del_delrec()
bnxt_en: Device serial number is supported only for PFs.
bnxt_en: Reduce memory usage when running in kdump kernel.
bnxt_en: Fix possible BUG() condition when calling pci_disable_msix().
bnxt_en: Fix aggregation buffer leak under OOM condition.
ipv6: Fix redirect with VRF
net: stmmac: fix reset gpio free missing
mISDN: make sure device name is NUL terminated
net: macb: save/restore the remaining registers and features
media: dvb: warning about dvb frequency limits produces too much noise
net/tls: don't ignore netdev notifications if no TLS features
net/tls: fix state removal with feature flags off
net/tls: avoid NULL-deref on resync during device removal
Documentation: add TLS offload documentation
Documentation: tls: RSTify the ktls documentation
Documentation: net: move device drivers docs to a submenu
mISDN: Fix indenting in dsp_cmx.c
ocelot: Dont allocate another multicast list, use __dev_mc_sync
Validate required parameters in inet6_validate_link_af
xhci: Use %zu for printing size_t type
xhci: Convert xhci_handshake() to use readl_poll_timeout_atomic()
xhci: Fix immediate data transfer if buffer is already DMA mapped
usb: xhci: avoid null pointer deref when bos field is NULL
usb: xhci: Fix a potential null pointer dereference in xhci_debugfs_create_endpoint()
xhci: update bounce buffer with correct sg num
media: usb: siano: Fix false-positive "uninitialized variable" warning
spi: spi-fsl-spi: call spi_finalize_current_message() at the end
ALSA: hda/realtek - Check headset type by unplug and resume
powerpc/perf: Fix MMCRA corruption by bhrb_filter
powerpc/powernv: Return for invalid IMC domain
HID: logitech-hidpp: Add support for the S510 remote control
HID: multitouch: handle faulty Elo touch device
selftests: netfilter: add flowtable test script
netfilter: nft_flow_offload: IPCB is only valid for ipv4 family
netfilter: nft_flow_offload: don't offload when sequence numbers need adjustment
netfilter: nft_flow_offload: set liberal tracking mode for tcp
netfilter: nf_flow_table: ignore DF bit setting
ASoC: Intel: sof-rt5682: fix AMP quirk support
ASoC: Intel: sof-rt5682: fix for codec button mapping
clk: ti: clkctrl: Fix clkdm_clk handling
clk: imx: imx8mm: fix int pll clk gate
clk: sifive: restrict Kconfig scope for the FU540 PRCI driver
RDMA/hns: Fix PD memory leak for internal allocation
netfilter: nat: fix udp checksum corruption
selftests: netfilter: missing error check when setting up veth interface
RDMA/srp: Rename SRP sysfs name after IB device rename trigger
ipvs: Fix use-after-free in ip_vs_in
ARC: [plat-hsdk]: Add missing FIFO size entry in GMAC node
ARC: [plat-hsdk]: Add missing multicast filter bins number to GMAC node
samples, bpf: suppress compiler warning
samples, bpf: fix to change the buffer size for read()
bpf: Check sk_fullsock() before returning from bpf_sk_lookup()
bpf: fix out-of-bounds read in __bpf_skc_lookup
Documentation/networking: fix af_xdp.rst Sphinx warnings
netfilter: nft_fib: Fix existence check support
netfilter: nf_queue: fix reinject verdict handling
dmaengine: sprd: Add interrupt support for 2-stage transfer
dmaengine: sprd: Fix the right place to configure 2-stage transfer
dmaengine: sprd: Fix block length overflow
dmaengine: sprd: Fix the incorrect start for 2-stage destination channels
dmaengine: sprd: Add validation of current descriptor in irq handler
dmaengine: sprd: Fix the possible crash when getting descriptor status
tty: max310x: Fix external crystal register setup
serial: sh-sci: disable DMA for uart_console
serial: imx: remove log spamming error message
tty: serial: msm_serial: Fix XON/XOFF
USB: serial: option: add Telit 0x1260 and 0x1261 compositions
USB: serial: pl2303: add Allied Telesis VT-Kit3
USB: serial: option: add support for Simcom SIM7500/SIM7600 RNDIS mode
dmaengine: tegra210-adma: Fix spelling
dmaengine: tegra210-adma: Fix channel FIFO configuration
dmaengine: tegra210-adma: Fix crash during probe
dmaengine: mediatek-cqdma: sleeping in atomic context
dmaengine: dw-axi-dmac: fix null dereference when pointer first is null
perf/x86/intel/ds: Fix EVENT vs. UEVENT PEBS constraints
USB: rio500: update Documentation
USB: rio500: simplify locking
USB: rio500: fix memory leak in close after disconnect
USB: rio500: refuse more than one device at a time
usbip: usbip_host: fix BUG: sleeping function called from invalid context
USB: sisusbvga: fix oops in error path of sisusb_probe
USB: Add LPM quirk for Surface Dock GigE adapter
media: usb: siano: Fix general protection fault in smsusb
usb: mtu3: fix up undefined reference to usb_debug_root
USB: Fix slab-out-of-bounds write in usb_get_bos_descriptor
Input: elantech - enable middle button support on 2 ThinkPads
dmaengine: fsl-qdma: Add improvement
dmaengine: jz4780: Fix transfers being ACKed too soon
gcc-plugins: Fix build failures under Darwin host
MAINTAINERS: Update Stefan Wahren email address
netfilter: nf_tables: fix oops during rule dump
ARC: mm: SIGSEGV userspace trying to access kernel virtual memory
ARC: fix build warnings
ARM: dts: bcm: Add missing device_type = "memory" property
soc: bcm: brcmstb: biuctrl: Register writes require a barrier
soc: brcmstb: Fix error path for unsupported CPUs
ARM: dts: dra71x: Disable usb4_tm target module
ARM: dts: dra71x: Disable rtc target module
ARM: dts: dra76x: Disable usb4_tm target module
ARM: dts: dra76x: Disable rtc target module
ASoC: simple-card: Fix configuration of DAI format
ASoC: Intel: soc-acpi: Fix machine selection order
ASoC: rt5677-spi: Handle over reading when flipping bytes
ASoC: soc-dpm: fixup DAI active unbalance
pinctrl: intel: Clear interrupt status in mask/unmask callback
pinctrl: intel: Use GENMASK() consistently
parisc: Allow building 64-bit kernel without -mlong-calls compiler option
parisc: Kconfig: remove ARCH_DISCARD_MEMBLOCK
staging: wilc1000: Fix some double unlock bugs in wilc_wlan_cleanup()
staging: vc04_services: prevent integer overflow in create_pagelist()
Staging: vc04_services: Fix a couple error codes
staging: wlan-ng: fix adapter initialization failure
staging: kpc2000: double unlock in error handling in kpc_dma_transfer()
staging: kpc2000: Fix build error without CONFIG_UIO
staging: kpc2000: fix build error on xtensa
staging: erofs: set sb->s_root to NULL when failing from __getname()
ARM: imx: cpuidle-imx6sx: Restrict the SW2ISO increase to i.MX6SX
firmware: imx: SCU irq should ONLY be enabled after SCU IPC is ready
arm64: imx: Fix build error without CONFIG_SOC_BUS
ima: fix wrong signed policy requirement when not appraising
x86/ima: Check EFI_RUNTIME_SERVICES before using
stacktrace: Unbreak stack_trace_save_tsk_reliable()
HID: wacom: Sync INTUOSP2_BT touch state after each frame if necessary
HID: wacom: Correct button numbering 2nd-gen Intuos Pro over Bluetooth
HID: wacom: Send BTN_TOUCH in response to INTUOSP2_BT eraser contact
HID: wacom: Don't report anything prior to the tool entering range
HID: wacom: Don't set tool type until we're in range
ASoC: cs42xx8: Add regcache mask dirty
regulator: tps6507x: Fix boot regression due to testing wrong init_data pointer
ASoC: fsl_asrc: Fix the issue about unsupported rate
spi: bitbang: Fix NULL pointer dereference in spi_unregister_master
Input: elan_i2c - increment wakeup count if wake source
wireless: Skip directory when generating certificates
ASoC: ak4458: rstn_control - return a non-zero on error only
ASoC: soc-pcm: BE dai needs prepare when pause release after resume
ASoC: ak4458: add return value for ak4458_probe
ASoC : cs4265 : readable register too low
ASoC: SOF: fix error in verbose ipc command parsing
ASoC: SOF: fix race in FW boot timeout handling
ASoC: SOF: nocodec: fix undefined reference
iio: adc: ti-ads8688: fix timestamp is not updated in buffer
iio: dac: ds4422/ds4424 fix chip verification
HID: rmi: Use SET_REPORT request on control endpoint for Acer Switch 3 and 5
HID: logitech-hidpp: add support for the MX5500 keyboard
HID: logitech-dj: add support for the Logitech MX5500's Bluetooth Mini-Receiver
HID: i2c-hid: add iBall Aer3 to descriptor override
spi: Fix Raspberry Pi breakage
ARM: dts: dra76x: Update MMC2_HS200_MANUAL1 iodelay values
ARM: dts: am57xx-idk: Remove support for voltage switching for SD card
bus: ti-sysc: Handle devices with no control registers
ARM: dts: Configure osc clock for d_can on am335x
iio: imu: mpu6050: Fix FIFO layout for ICM20602
lkdtm/bugs: Adjust recursion test to avoid elision
lkdtm/usercopy: Moves the KERNEL_DS test to non-canonical
iio: adc: ads124: avoid buffer overflow
iio: adc: modify NPCM ADC read reference voltage
Change-Id: I98c823993370027391cc21dfb239c3049f025136
Signed-off-by: Raghavendra Rao Ananta <rananta@codeaurora.org>
1216 lines
35 KiB
C
1216 lines
35 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Intel 7300 class Memory Controllers kernel module (Clarksboro)
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*
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* Copyright (c) 2010 by:
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* Mauro Carvalho Chehab
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*
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* Red Hat Inc. http://www.redhat.com
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*
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* Intel 7300 Chipset Memory Controller Hub (MCH) - Datasheet
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* http://www.intel.com/Assets/PDF/datasheet/318082.pdf
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*
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* TODO: The chipset allow checking for PCI Express errors also. Currently,
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* the driver covers only memory error errors
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*
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* This driver uses "csrows" EDAC attribute to represent DIMM slot#
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*/
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/pci.h>
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#include <linux/pci_ids.h>
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#include <linux/slab.h>
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#include <linux/edac.h>
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#include <linux/mmzone.h>
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#include "edac_module.h"
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/*
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* Alter this version for the I7300 module when modifications are made
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*/
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#define I7300_REVISION " Ver: 1.0.0"
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#define EDAC_MOD_STR "i7300_edac"
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#define i7300_printk(level, fmt, arg...) \
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edac_printk(level, "i7300", fmt, ##arg)
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#define i7300_mc_printk(mci, level, fmt, arg...) \
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edac_mc_chipset_printk(mci, level, "i7300", fmt, ##arg)
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/***********************************************
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* i7300 Limit constants Structs and static vars
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***********************************************/
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/*
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* Memory topology is organized as:
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* Branch 0 - 2 channels: channels 0 and 1 (FDB0 PCI dev 21.0)
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* Branch 1 - 2 channels: channels 2 and 3 (FDB1 PCI dev 22.0)
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* Each channel can have to 8 DIMM sets (called as SLOTS)
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* Slots should generally be filled in pairs
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* Except on Single Channel mode of operation
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* just slot 0/channel0 filled on this mode
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* On normal operation mode, the two channels on a branch should be
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* filled together for the same SLOT#
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* When in mirrored mode, Branch 1 replicate memory at Branch 0, so, the four
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* channels on both branches should be filled
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*/
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/* Limits for i7300 */
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#define MAX_SLOTS 8
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#define MAX_BRANCHES 2
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#define MAX_CH_PER_BRANCH 2
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#define MAX_CHANNELS (MAX_CH_PER_BRANCH * MAX_BRANCHES)
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#define MAX_MIR 3
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#define to_channel(ch, branch) ((((branch)) << 1) | (ch))
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#define to_csrow(slot, ch, branch) \
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(to_channel(ch, branch) | ((slot) << 2))
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/* Device name and register DID (Device ID) */
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struct i7300_dev_info {
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const char *ctl_name; /* name for this device */
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u16 fsb_mapping_errors; /* DID for the branchmap,control */
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};
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/* Table of devices attributes supported by this driver */
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static const struct i7300_dev_info i7300_devs[] = {
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{
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.ctl_name = "I7300",
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.fsb_mapping_errors = PCI_DEVICE_ID_INTEL_I7300_MCH_ERR,
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},
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};
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struct i7300_dimm_info {
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int megabytes; /* size, 0 means not present */
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};
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/* driver private data structure */
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struct i7300_pvt {
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struct pci_dev *pci_dev_16_0_fsb_ctlr; /* 16.0 */
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struct pci_dev *pci_dev_16_1_fsb_addr_map; /* 16.1 */
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struct pci_dev *pci_dev_16_2_fsb_err_regs; /* 16.2 */
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struct pci_dev *pci_dev_2x_0_fbd_branch[MAX_BRANCHES]; /* 21.0 and 22.0 */
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u16 tolm; /* top of low memory */
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u64 ambase; /* AMB BAR */
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u32 mc_settings; /* Report several settings */
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u32 mc_settings_a;
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u16 mir[MAX_MIR]; /* Memory Interleave Reg*/
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u16 mtr[MAX_SLOTS][MAX_BRANCHES]; /* Memory Technlogy Reg */
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u16 ambpresent[MAX_CHANNELS]; /* AMB present regs */
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/* DIMM information matrix, allocating architecture maximums */
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struct i7300_dimm_info dimm_info[MAX_SLOTS][MAX_CHANNELS];
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/* Temporary buffer for use when preparing error messages */
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char *tmp_prt_buffer;
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};
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/* FIXME: Why do we need to have this static? */
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static struct edac_pci_ctl_info *i7300_pci;
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/***************************************************
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* i7300 Register definitions for memory enumeration
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***************************************************/
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/*
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* Device 16,
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* Function 0: System Address (not documented)
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* Function 1: Memory Branch Map, Control, Errors Register
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*/
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/* OFFSETS for Function 0 */
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#define AMBASE 0x48 /* AMB Mem Mapped Reg Region Base */
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#define MAXCH 0x56 /* Max Channel Number */
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#define MAXDIMMPERCH 0x57 /* Max DIMM PER Channel Number */
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/* OFFSETS for Function 1 */
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#define MC_SETTINGS 0x40
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#define IS_MIRRORED(mc) ((mc) & (1 << 16))
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#define IS_ECC_ENABLED(mc) ((mc) & (1 << 5))
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#define IS_RETRY_ENABLED(mc) ((mc) & (1 << 31))
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#define IS_SCRBALGO_ENHANCED(mc) ((mc) & (1 << 8))
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#define MC_SETTINGS_A 0x58
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#define IS_SINGLE_MODE(mca) ((mca) & (1 << 14))
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#define TOLM 0x6C
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#define MIR0 0x80
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#define MIR1 0x84
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#define MIR2 0x88
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/*
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* Note: Other Intel EDAC drivers use AMBPRESENT to identify if the available
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* memory. From datasheet item 7.3.1 (FB-DIMM technology & organization), it
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* seems that we cannot use this information directly for the same usage.
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* Each memory slot may have up to 2 AMB interfaces, one for income and another
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* for outcome interface to the next slot.
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* For now, the driver just stores the AMB present registers, but rely only at
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* the MTR info to detect memory.
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* Datasheet is also not clear about how to map each AMBPRESENT registers to
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* one of the 4 available channels.
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*/
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#define AMBPRESENT_0 0x64
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#define AMBPRESENT_1 0x66
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static const u16 mtr_regs[MAX_SLOTS] = {
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0x80, 0x84, 0x88, 0x8c,
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0x82, 0x86, 0x8a, 0x8e
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};
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/*
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* Defines to extract the vaious fields from the
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* MTRx - Memory Technology Registers
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*/
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#define MTR_DIMMS_PRESENT(mtr) ((mtr) & (1 << 8))
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#define MTR_DIMMS_ETHROTTLE(mtr) ((mtr) & (1 << 7))
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#define MTR_DRAM_WIDTH(mtr) (((mtr) & (1 << 6)) ? 8 : 4)
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#define MTR_DRAM_BANKS(mtr) (((mtr) & (1 << 5)) ? 8 : 4)
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#define MTR_DIMM_RANKS(mtr) (((mtr) & (1 << 4)) ? 1 : 0)
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#define MTR_DIMM_ROWS(mtr) (((mtr) >> 2) & 0x3)
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#define MTR_DRAM_BANKS_ADDR_BITS 2
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#define MTR_DIMM_ROWS_ADDR_BITS(mtr) (MTR_DIMM_ROWS(mtr) + 13)
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#define MTR_DIMM_COLS(mtr) ((mtr) & 0x3)
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#define MTR_DIMM_COLS_ADDR_BITS(mtr) (MTR_DIMM_COLS(mtr) + 10)
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/************************************************
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* i7300 Register definitions for error detection
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************************************************/
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/*
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* Device 16.1: FBD Error Registers
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*/
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#define FERR_FAT_FBD 0x98
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static const char *ferr_fat_fbd_name[] = {
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[22] = "Non-Redundant Fast Reset Timeout",
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[2] = ">Tmid Thermal event with intelligent throttling disabled",
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[1] = "Memory or FBD configuration CRC read error",
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[0] = "Memory Write error on non-redundant retry or "
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"FBD configuration Write error on retry",
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};
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#define GET_FBD_FAT_IDX(fbderr) (((fbderr) >> 28) & 3)
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#define FERR_FAT_FBD_ERR_MASK ((1 << 0) | (1 << 1) | (1 << 2) | (1 << 22))
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#define FERR_NF_FBD 0xa0
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static const char *ferr_nf_fbd_name[] = {
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[24] = "DIMM-Spare Copy Completed",
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[23] = "DIMM-Spare Copy Initiated",
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[22] = "Redundant Fast Reset Timeout",
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[21] = "Memory Write error on redundant retry",
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[18] = "SPD protocol Error",
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[17] = "FBD Northbound parity error on FBD Sync Status",
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[16] = "Correctable Patrol Data ECC",
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[15] = "Correctable Resilver- or Spare-Copy Data ECC",
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[14] = "Correctable Mirrored Demand Data ECC",
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[13] = "Correctable Non-Mirrored Demand Data ECC",
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[11] = "Memory or FBD configuration CRC read error",
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[10] = "FBD Configuration Write error on first attempt",
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[9] = "Memory Write error on first attempt",
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[8] = "Non-Aliased Uncorrectable Patrol Data ECC",
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[7] = "Non-Aliased Uncorrectable Resilver- or Spare-Copy Data ECC",
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[6] = "Non-Aliased Uncorrectable Mirrored Demand Data ECC",
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[5] = "Non-Aliased Uncorrectable Non-Mirrored Demand Data ECC",
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[4] = "Aliased Uncorrectable Patrol Data ECC",
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[3] = "Aliased Uncorrectable Resilver- or Spare-Copy Data ECC",
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[2] = "Aliased Uncorrectable Mirrored Demand Data ECC",
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[1] = "Aliased Uncorrectable Non-Mirrored Demand Data ECC",
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[0] = "Uncorrectable Data ECC on Replay",
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};
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#define GET_FBD_NF_IDX(fbderr) (((fbderr) >> 28) & 3)
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#define FERR_NF_FBD_ERR_MASK ((1 << 24) | (1 << 23) | (1 << 22) | (1 << 21) |\
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(1 << 18) | (1 << 17) | (1 << 16) | (1 << 15) |\
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(1 << 14) | (1 << 13) | (1 << 11) | (1 << 10) |\
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(1 << 9) | (1 << 8) | (1 << 7) | (1 << 6) |\
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(1 << 5) | (1 << 4) | (1 << 3) | (1 << 2) |\
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(1 << 1) | (1 << 0))
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#define EMASK_FBD 0xa8
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#define EMASK_FBD_ERR_MASK ((1 << 27) | (1 << 26) | (1 << 25) | (1 << 24) |\
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(1 << 22) | (1 << 21) | (1 << 20) | (1 << 19) |\
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(1 << 18) | (1 << 17) | (1 << 16) | (1 << 14) |\
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(1 << 13) | (1 << 12) | (1 << 11) | (1 << 10) |\
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(1 << 9) | (1 << 8) | (1 << 7) | (1 << 6) |\
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(1 << 5) | (1 << 4) | (1 << 3) | (1 << 2) |\
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(1 << 1) | (1 << 0))
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/*
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* Device 16.2: Global Error Registers
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*/
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#define FERR_GLOBAL_HI 0x48
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static const char *ferr_global_hi_name[] = {
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[3] = "FSB 3 Fatal Error",
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[2] = "FSB 2 Fatal Error",
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[1] = "FSB 1 Fatal Error",
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[0] = "FSB 0 Fatal Error",
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};
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#define ferr_global_hi_is_fatal(errno) 1
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#define FERR_GLOBAL_LO 0x40
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static const char *ferr_global_lo_name[] = {
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[31] = "Internal MCH Fatal Error",
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[30] = "Intel QuickData Technology Device Fatal Error",
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[29] = "FSB1 Fatal Error",
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[28] = "FSB0 Fatal Error",
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[27] = "FBD Channel 3 Fatal Error",
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[26] = "FBD Channel 2 Fatal Error",
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[25] = "FBD Channel 1 Fatal Error",
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[24] = "FBD Channel 0 Fatal Error",
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[23] = "PCI Express Device 7Fatal Error",
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[22] = "PCI Express Device 6 Fatal Error",
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[21] = "PCI Express Device 5 Fatal Error",
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[20] = "PCI Express Device 4 Fatal Error",
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[19] = "PCI Express Device 3 Fatal Error",
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[18] = "PCI Express Device 2 Fatal Error",
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[17] = "PCI Express Device 1 Fatal Error",
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[16] = "ESI Fatal Error",
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[15] = "Internal MCH Non-Fatal Error",
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[14] = "Intel QuickData Technology Device Non Fatal Error",
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[13] = "FSB1 Non-Fatal Error",
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[12] = "FSB 0 Non-Fatal Error",
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[11] = "FBD Channel 3 Non-Fatal Error",
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[10] = "FBD Channel 2 Non-Fatal Error",
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[9] = "FBD Channel 1 Non-Fatal Error",
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[8] = "FBD Channel 0 Non-Fatal Error",
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[7] = "PCI Express Device 7 Non-Fatal Error",
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[6] = "PCI Express Device 6 Non-Fatal Error",
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[5] = "PCI Express Device 5 Non-Fatal Error",
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[4] = "PCI Express Device 4 Non-Fatal Error",
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[3] = "PCI Express Device 3 Non-Fatal Error",
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[2] = "PCI Express Device 2 Non-Fatal Error",
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[1] = "PCI Express Device 1 Non-Fatal Error",
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[0] = "ESI Non-Fatal Error",
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};
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#define ferr_global_lo_is_fatal(errno) ((errno < 16) ? 0 : 1)
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#define NRECMEMA 0xbe
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#define NRECMEMA_BANK(v) (((v) >> 12) & 7)
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#define NRECMEMA_RANK(v) (((v) >> 8) & 15)
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#define NRECMEMB 0xc0
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#define NRECMEMB_IS_WR(v) ((v) & (1 << 31))
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#define NRECMEMB_CAS(v) (((v) >> 16) & 0x1fff)
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#define NRECMEMB_RAS(v) ((v) & 0xffff)
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#define REDMEMA 0xdc
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#define REDMEMB 0x7c
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#define RECMEMA 0xe0
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#define RECMEMA_BANK(v) (((v) >> 12) & 7)
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#define RECMEMA_RANK(v) (((v) >> 8) & 15)
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#define RECMEMB 0xe4
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#define RECMEMB_IS_WR(v) ((v) & (1 << 31))
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#define RECMEMB_CAS(v) (((v) >> 16) & 0x1fff)
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#define RECMEMB_RAS(v) ((v) & 0xffff)
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/********************************************
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* i7300 Functions related to error detection
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********************************************/
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/**
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* get_err_from_table() - Gets the error message from a table
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* @table: table name (array of char *)
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* @size: number of elements at the table
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* @pos: position of the element to be returned
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*
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* This is a small routine that gets the pos-th element of a table. If the
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* element doesn't exist (or it is empty), it returns "reserved".
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* Instead of calling it directly, the better is to call via the macro
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* GET_ERR_FROM_TABLE(), that automatically checks the table size via
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* ARRAY_SIZE() macro
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*/
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static const char *get_err_from_table(const char *table[], int size, int pos)
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{
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if (unlikely(pos >= size))
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return "Reserved";
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if (unlikely(!table[pos]))
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return "Reserved";
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return table[pos];
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}
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#define GET_ERR_FROM_TABLE(table, pos) \
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get_err_from_table(table, ARRAY_SIZE(table), pos)
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/**
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* i7300_process_error_global() - Retrieve the hardware error information from
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* the hardware global error registers and
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* sends it to dmesg
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* @mci: struct mem_ctl_info pointer
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*/
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static void i7300_process_error_global(struct mem_ctl_info *mci)
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{
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struct i7300_pvt *pvt;
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u32 errnum, error_reg;
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unsigned long errors;
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const char *specific;
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bool is_fatal;
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pvt = mci->pvt_info;
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/* read in the 1st FATAL error register */
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pci_read_config_dword(pvt->pci_dev_16_2_fsb_err_regs,
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FERR_GLOBAL_HI, &error_reg);
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if (unlikely(error_reg)) {
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errors = error_reg;
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errnum = find_first_bit(&errors,
|
|
ARRAY_SIZE(ferr_global_hi_name));
|
|
specific = GET_ERR_FROM_TABLE(ferr_global_hi_name, errnum);
|
|
is_fatal = ferr_global_hi_is_fatal(errnum);
|
|
|
|
/* Clear the error bit */
|
|
pci_write_config_dword(pvt->pci_dev_16_2_fsb_err_regs,
|
|
FERR_GLOBAL_HI, error_reg);
|
|
|
|
goto error_global;
|
|
}
|
|
|
|
pci_read_config_dword(pvt->pci_dev_16_2_fsb_err_regs,
|
|
FERR_GLOBAL_LO, &error_reg);
|
|
if (unlikely(error_reg)) {
|
|
errors = error_reg;
|
|
errnum = find_first_bit(&errors,
|
|
ARRAY_SIZE(ferr_global_lo_name));
|
|
specific = GET_ERR_FROM_TABLE(ferr_global_lo_name, errnum);
|
|
is_fatal = ferr_global_lo_is_fatal(errnum);
|
|
|
|
/* Clear the error bit */
|
|
pci_write_config_dword(pvt->pci_dev_16_2_fsb_err_regs,
|
|
FERR_GLOBAL_LO, error_reg);
|
|
|
|
goto error_global;
|
|
}
|
|
return;
|
|
|
|
error_global:
|
|
i7300_mc_printk(mci, KERN_EMERG, "%s misc error: %s\n",
|
|
is_fatal ? "Fatal" : "NOT fatal", specific);
|
|
}
|
|
|
|
/**
|
|
* i7300_process_fbd_error() - Retrieve the hardware error information from
|
|
* the FBD error registers and sends it via
|
|
* EDAC error API calls
|
|
* @mci: struct mem_ctl_info pointer
|
|
*/
|
|
static void i7300_process_fbd_error(struct mem_ctl_info *mci)
|
|
{
|
|
struct i7300_pvt *pvt;
|
|
u32 errnum, value, error_reg;
|
|
u16 val16;
|
|
unsigned branch, channel, bank, rank, cas, ras;
|
|
u32 syndrome;
|
|
|
|
unsigned long errors;
|
|
const char *specific;
|
|
bool is_wr;
|
|
|
|
pvt = mci->pvt_info;
|
|
|
|
/* read in the 1st FATAL error register */
|
|
pci_read_config_dword(pvt->pci_dev_16_1_fsb_addr_map,
|
|
FERR_FAT_FBD, &error_reg);
|
|
if (unlikely(error_reg & FERR_FAT_FBD_ERR_MASK)) {
|
|
errors = error_reg & FERR_FAT_FBD_ERR_MASK ;
|
|
errnum = find_first_bit(&errors,
|
|
ARRAY_SIZE(ferr_fat_fbd_name));
|
|
specific = GET_ERR_FROM_TABLE(ferr_fat_fbd_name, errnum);
|
|
branch = (GET_FBD_FAT_IDX(error_reg) == 2) ? 1 : 0;
|
|
|
|
pci_read_config_word(pvt->pci_dev_16_1_fsb_addr_map,
|
|
NRECMEMA, &val16);
|
|
bank = NRECMEMA_BANK(val16);
|
|
rank = NRECMEMA_RANK(val16);
|
|
|
|
pci_read_config_dword(pvt->pci_dev_16_1_fsb_addr_map,
|
|
NRECMEMB, &value);
|
|
is_wr = NRECMEMB_IS_WR(value);
|
|
cas = NRECMEMB_CAS(value);
|
|
ras = NRECMEMB_RAS(value);
|
|
|
|
/* Clean the error register */
|
|
pci_write_config_dword(pvt->pci_dev_16_1_fsb_addr_map,
|
|
FERR_FAT_FBD, error_reg);
|
|
|
|
snprintf(pvt->tmp_prt_buffer, PAGE_SIZE,
|
|
"Bank=%d RAS=%d CAS=%d Err=0x%lx (%s))",
|
|
bank, ras, cas, errors, specific);
|
|
|
|
edac_mc_handle_error(HW_EVENT_ERR_FATAL, mci, 1, 0, 0, 0,
|
|
branch, -1, rank,
|
|
is_wr ? "Write error" : "Read error",
|
|
pvt->tmp_prt_buffer);
|
|
|
|
}
|
|
|
|
/* read in the 1st NON-FATAL error register */
|
|
pci_read_config_dword(pvt->pci_dev_16_1_fsb_addr_map,
|
|
FERR_NF_FBD, &error_reg);
|
|
if (unlikely(error_reg & FERR_NF_FBD_ERR_MASK)) {
|
|
errors = error_reg & FERR_NF_FBD_ERR_MASK;
|
|
errnum = find_first_bit(&errors,
|
|
ARRAY_SIZE(ferr_nf_fbd_name));
|
|
specific = GET_ERR_FROM_TABLE(ferr_nf_fbd_name, errnum);
|
|
branch = (GET_FBD_NF_IDX(error_reg) == 2) ? 1 : 0;
|
|
|
|
pci_read_config_dword(pvt->pci_dev_16_1_fsb_addr_map,
|
|
REDMEMA, &syndrome);
|
|
|
|
pci_read_config_word(pvt->pci_dev_16_1_fsb_addr_map,
|
|
RECMEMA, &val16);
|
|
bank = RECMEMA_BANK(val16);
|
|
rank = RECMEMA_RANK(val16);
|
|
|
|
pci_read_config_dword(pvt->pci_dev_16_1_fsb_addr_map,
|
|
RECMEMB, &value);
|
|
is_wr = RECMEMB_IS_WR(value);
|
|
cas = RECMEMB_CAS(value);
|
|
ras = RECMEMB_RAS(value);
|
|
|
|
pci_read_config_dword(pvt->pci_dev_16_1_fsb_addr_map,
|
|
REDMEMB, &value);
|
|
channel = (branch << 1);
|
|
|
|
/* Second channel ? */
|
|
channel += !!(value & BIT(17));
|
|
|
|
/* Clear the error bit */
|
|
pci_write_config_dword(pvt->pci_dev_16_1_fsb_addr_map,
|
|
FERR_NF_FBD, error_reg);
|
|
|
|
/* Form out message */
|
|
snprintf(pvt->tmp_prt_buffer, PAGE_SIZE,
|
|
"DRAM-Bank=%d RAS=%d CAS=%d, Err=0x%lx (%s))",
|
|
bank, ras, cas, errors, specific);
|
|
|
|
edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, 1, 0, 0,
|
|
syndrome,
|
|
branch >> 1, channel % 2, rank,
|
|
is_wr ? "Write error" : "Read error",
|
|
pvt->tmp_prt_buffer);
|
|
}
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* i7300_check_error() - Calls the error checking subroutines
|
|
* @mci: struct mem_ctl_info pointer
|
|
*/
|
|
static void i7300_check_error(struct mem_ctl_info *mci)
|
|
{
|
|
i7300_process_error_global(mci);
|
|
i7300_process_fbd_error(mci);
|
|
};
|
|
|
|
/**
|
|
* i7300_clear_error() - Clears the error registers
|
|
* @mci: struct mem_ctl_info pointer
|
|
*/
|
|
static void i7300_clear_error(struct mem_ctl_info *mci)
|
|
{
|
|
struct i7300_pvt *pvt = mci->pvt_info;
|
|
u32 value;
|
|
/*
|
|
* All error values are RWC - we need to read and write 1 to the
|
|
* bit that we want to cleanup
|
|
*/
|
|
|
|
/* Clear global error registers */
|
|
pci_read_config_dword(pvt->pci_dev_16_2_fsb_err_regs,
|
|
FERR_GLOBAL_HI, &value);
|
|
pci_write_config_dword(pvt->pci_dev_16_2_fsb_err_regs,
|
|
FERR_GLOBAL_HI, value);
|
|
|
|
pci_read_config_dword(pvt->pci_dev_16_2_fsb_err_regs,
|
|
FERR_GLOBAL_LO, &value);
|
|
pci_write_config_dword(pvt->pci_dev_16_2_fsb_err_regs,
|
|
FERR_GLOBAL_LO, value);
|
|
|
|
/* Clear FBD error registers */
|
|
pci_read_config_dword(pvt->pci_dev_16_1_fsb_addr_map,
|
|
FERR_FAT_FBD, &value);
|
|
pci_write_config_dword(pvt->pci_dev_16_1_fsb_addr_map,
|
|
FERR_FAT_FBD, value);
|
|
|
|
pci_read_config_dword(pvt->pci_dev_16_1_fsb_addr_map,
|
|
FERR_NF_FBD, &value);
|
|
pci_write_config_dword(pvt->pci_dev_16_1_fsb_addr_map,
|
|
FERR_NF_FBD, value);
|
|
}
|
|
|
|
/**
|
|
* i7300_enable_error_reporting() - Enable the memory reporting logic at the
|
|
* hardware
|
|
* @mci: struct mem_ctl_info pointer
|
|
*/
|
|
static void i7300_enable_error_reporting(struct mem_ctl_info *mci)
|
|
{
|
|
struct i7300_pvt *pvt = mci->pvt_info;
|
|
u32 fbd_error_mask;
|
|
|
|
/* Read the FBD Error Mask Register */
|
|
pci_read_config_dword(pvt->pci_dev_16_1_fsb_addr_map,
|
|
EMASK_FBD, &fbd_error_mask);
|
|
|
|
/* Enable with a '0' */
|
|
fbd_error_mask &= ~(EMASK_FBD_ERR_MASK);
|
|
|
|
pci_write_config_dword(pvt->pci_dev_16_1_fsb_addr_map,
|
|
EMASK_FBD, fbd_error_mask);
|
|
}
|
|
|
|
/************************************************
|
|
* i7300 Functions related to memory enumberation
|
|
************************************************/
|
|
|
|
/**
|
|
* decode_mtr() - Decodes the MTR descriptor, filling the edac structs
|
|
* @pvt: pointer to the private data struct used by i7300 driver
|
|
* @slot: DIMM slot (0 to 7)
|
|
* @ch: Channel number within the branch (0 or 1)
|
|
* @branch: Branch number (0 or 1)
|
|
* @dinfo: Pointer to DIMM info where dimm size is stored
|
|
* @p_csrow: Pointer to the struct csrow_info that corresponds to that element
|
|
*/
|
|
static int decode_mtr(struct i7300_pvt *pvt,
|
|
int slot, int ch, int branch,
|
|
struct i7300_dimm_info *dinfo,
|
|
struct dimm_info *dimm)
|
|
{
|
|
int mtr, ans, addrBits, channel;
|
|
|
|
channel = to_channel(ch, branch);
|
|
|
|
mtr = pvt->mtr[slot][branch];
|
|
ans = MTR_DIMMS_PRESENT(mtr) ? 1 : 0;
|
|
|
|
edac_dbg(2, "\tMTR%d CH%d: DIMMs are %sPresent (mtr)\n",
|
|
slot, channel, ans ? "" : "NOT ");
|
|
|
|
/* Determine if there is a DIMM present in this DIMM slot */
|
|
if (!ans)
|
|
return 0;
|
|
|
|
/* Start with the number of bits for a Bank
|
|
* on the DRAM */
|
|
addrBits = MTR_DRAM_BANKS_ADDR_BITS;
|
|
/* Add thenumber of ROW bits */
|
|
addrBits += MTR_DIMM_ROWS_ADDR_BITS(mtr);
|
|
/* add the number of COLUMN bits */
|
|
addrBits += MTR_DIMM_COLS_ADDR_BITS(mtr);
|
|
/* add the number of RANK bits */
|
|
addrBits += MTR_DIMM_RANKS(mtr);
|
|
|
|
addrBits += 6; /* add 64 bits per DIMM */
|
|
addrBits -= 20; /* divide by 2^^20 */
|
|
addrBits -= 3; /* 8 bits per bytes */
|
|
|
|
dinfo->megabytes = 1 << addrBits;
|
|
|
|
edac_dbg(2, "\t\tWIDTH: x%d\n", MTR_DRAM_WIDTH(mtr));
|
|
|
|
edac_dbg(2, "\t\tELECTRICAL THROTTLING is %s\n",
|
|
MTR_DIMMS_ETHROTTLE(mtr) ? "enabled" : "disabled");
|
|
|
|
edac_dbg(2, "\t\tNUMBANK: %d bank(s)\n", MTR_DRAM_BANKS(mtr));
|
|
edac_dbg(2, "\t\tNUMRANK: %s\n",
|
|
MTR_DIMM_RANKS(mtr) ? "double" : "single");
|
|
edac_dbg(2, "\t\tNUMROW: %s\n",
|
|
MTR_DIMM_ROWS(mtr) == 0 ? "8,192 - 13 rows" :
|
|
MTR_DIMM_ROWS(mtr) == 1 ? "16,384 - 14 rows" :
|
|
MTR_DIMM_ROWS(mtr) == 2 ? "32,768 - 15 rows" :
|
|
"65,536 - 16 rows");
|
|
edac_dbg(2, "\t\tNUMCOL: %s\n",
|
|
MTR_DIMM_COLS(mtr) == 0 ? "1,024 - 10 columns" :
|
|
MTR_DIMM_COLS(mtr) == 1 ? "2,048 - 11 columns" :
|
|
MTR_DIMM_COLS(mtr) == 2 ? "4,096 - 12 columns" :
|
|
"reserved");
|
|
edac_dbg(2, "\t\tSIZE: %d MB\n", dinfo->megabytes);
|
|
|
|
/*
|
|
* The type of error detection actually depends of the
|
|
* mode of operation. When it is just one single memory chip, at
|
|
* socket 0, channel 0, it uses 8-byte-over-32-byte SECDED+ code.
|
|
* In normal or mirrored mode, it uses Lockstep mode,
|
|
* with the possibility of using an extended algorithm for x8 memories
|
|
* See datasheet Sections 7.3.6 to 7.3.8
|
|
*/
|
|
|
|
dimm->nr_pages = MiB_TO_PAGES(dinfo->megabytes);
|
|
dimm->grain = 8;
|
|
dimm->mtype = MEM_FB_DDR2;
|
|
if (IS_SINGLE_MODE(pvt->mc_settings_a)) {
|
|
dimm->edac_mode = EDAC_SECDED;
|
|
edac_dbg(2, "\t\tECC code is 8-byte-over-32-byte SECDED+ code\n");
|
|
} else {
|
|
edac_dbg(2, "\t\tECC code is on Lockstep mode\n");
|
|
if (MTR_DRAM_WIDTH(mtr) == 8)
|
|
dimm->edac_mode = EDAC_S8ECD8ED;
|
|
else
|
|
dimm->edac_mode = EDAC_S4ECD4ED;
|
|
}
|
|
|
|
/* ask what device type on this row */
|
|
if (MTR_DRAM_WIDTH(mtr) == 8) {
|
|
edac_dbg(2, "\t\tScrub algorithm for x8 is on %s mode\n",
|
|
IS_SCRBALGO_ENHANCED(pvt->mc_settings) ?
|
|
"enhanced" : "normal");
|
|
|
|
dimm->dtype = DEV_X8;
|
|
} else
|
|
dimm->dtype = DEV_X4;
|
|
|
|
return mtr;
|
|
}
|
|
|
|
/**
|
|
* print_dimm_size() - Prints dump of the memory organization
|
|
* @pvt: pointer to the private data struct used by i7300 driver
|
|
*
|
|
* Useful for debug. If debug is disabled, this routine do nothing
|
|
*/
|
|
static void print_dimm_size(struct i7300_pvt *pvt)
|
|
{
|
|
#ifdef CONFIG_EDAC_DEBUG
|
|
struct i7300_dimm_info *dinfo;
|
|
char *p;
|
|
int space, n;
|
|
int channel, slot;
|
|
|
|
space = PAGE_SIZE;
|
|
p = pvt->tmp_prt_buffer;
|
|
|
|
n = snprintf(p, space, " ");
|
|
p += n;
|
|
space -= n;
|
|
for (channel = 0; channel < MAX_CHANNELS; channel++) {
|
|
n = snprintf(p, space, "channel %d | ", channel);
|
|
p += n;
|
|
space -= n;
|
|
}
|
|
edac_dbg(2, "%s\n", pvt->tmp_prt_buffer);
|
|
p = pvt->tmp_prt_buffer;
|
|
space = PAGE_SIZE;
|
|
n = snprintf(p, space, "-------------------------------"
|
|
"------------------------------");
|
|
p += n;
|
|
space -= n;
|
|
edac_dbg(2, "%s\n", pvt->tmp_prt_buffer);
|
|
p = pvt->tmp_prt_buffer;
|
|
space = PAGE_SIZE;
|
|
|
|
for (slot = 0; slot < MAX_SLOTS; slot++) {
|
|
n = snprintf(p, space, "csrow/SLOT %d ", slot);
|
|
p += n;
|
|
space -= n;
|
|
|
|
for (channel = 0; channel < MAX_CHANNELS; channel++) {
|
|
dinfo = &pvt->dimm_info[slot][channel];
|
|
n = snprintf(p, space, "%4d MB | ", dinfo->megabytes);
|
|
p += n;
|
|
space -= n;
|
|
}
|
|
|
|
edac_dbg(2, "%s\n", pvt->tmp_prt_buffer);
|
|
p = pvt->tmp_prt_buffer;
|
|
space = PAGE_SIZE;
|
|
}
|
|
|
|
n = snprintf(p, space, "-------------------------------"
|
|
"------------------------------");
|
|
p += n;
|
|
space -= n;
|
|
edac_dbg(2, "%s\n", pvt->tmp_prt_buffer);
|
|
p = pvt->tmp_prt_buffer;
|
|
space = PAGE_SIZE;
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* i7300_init_csrows() - Initialize the 'csrows' table within
|
|
* the mci control structure with the
|
|
* addressing of memory.
|
|
* @mci: struct mem_ctl_info pointer
|
|
*/
|
|
static int i7300_init_csrows(struct mem_ctl_info *mci)
|
|
{
|
|
struct i7300_pvt *pvt;
|
|
struct i7300_dimm_info *dinfo;
|
|
int rc = -ENODEV;
|
|
int mtr;
|
|
int ch, branch, slot, channel, max_channel, max_branch;
|
|
struct dimm_info *dimm;
|
|
|
|
pvt = mci->pvt_info;
|
|
|
|
edac_dbg(2, "Memory Technology Registers:\n");
|
|
|
|
if (IS_SINGLE_MODE(pvt->mc_settings_a)) {
|
|
max_branch = 1;
|
|
max_channel = 1;
|
|
} else {
|
|
max_branch = MAX_BRANCHES;
|
|
max_channel = MAX_CH_PER_BRANCH;
|
|
}
|
|
|
|
/* Get the AMB present registers for the four channels */
|
|
for (branch = 0; branch < max_branch; branch++) {
|
|
/* Read and dump branch 0's MTRs */
|
|
channel = to_channel(0, branch);
|
|
pci_read_config_word(pvt->pci_dev_2x_0_fbd_branch[branch],
|
|
AMBPRESENT_0,
|
|
&pvt->ambpresent[channel]);
|
|
edac_dbg(2, "\t\tAMB-present CH%d = 0x%x:\n",
|
|
channel, pvt->ambpresent[channel]);
|
|
|
|
if (max_channel == 1)
|
|
continue;
|
|
|
|
channel = to_channel(1, branch);
|
|
pci_read_config_word(pvt->pci_dev_2x_0_fbd_branch[branch],
|
|
AMBPRESENT_1,
|
|
&pvt->ambpresent[channel]);
|
|
edac_dbg(2, "\t\tAMB-present CH%d = 0x%x:\n",
|
|
channel, pvt->ambpresent[channel]);
|
|
}
|
|
|
|
/* Get the set of MTR[0-7] regs by each branch */
|
|
for (slot = 0; slot < MAX_SLOTS; slot++) {
|
|
int where = mtr_regs[slot];
|
|
for (branch = 0; branch < max_branch; branch++) {
|
|
pci_read_config_word(pvt->pci_dev_2x_0_fbd_branch[branch],
|
|
where,
|
|
&pvt->mtr[slot][branch]);
|
|
for (ch = 0; ch < max_channel; ch++) {
|
|
int channel = to_channel(ch, branch);
|
|
|
|
dimm = EDAC_DIMM_PTR(mci->layers, mci->dimms,
|
|
mci->n_layers, branch, ch, slot);
|
|
|
|
dinfo = &pvt->dimm_info[slot][channel];
|
|
|
|
mtr = decode_mtr(pvt, slot, ch, branch,
|
|
dinfo, dimm);
|
|
|
|
/* if no DIMMS on this row, continue */
|
|
if (!MTR_DIMMS_PRESENT(mtr))
|
|
continue;
|
|
|
|
rc = 0;
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
/**
|
|
* decode_mir() - Decodes Memory Interleave Register (MIR) info
|
|
* @int mir_no: number of the MIR register to decode
|
|
* @mir: array with the MIR data cached on the driver
|
|
*/
|
|
static void decode_mir(int mir_no, u16 mir[MAX_MIR])
|
|
{
|
|
if (mir[mir_no] & 3)
|
|
edac_dbg(2, "MIR%d: limit= 0x%x Branch(es) that participate: %s %s\n",
|
|
mir_no,
|
|
(mir[mir_no] >> 4) & 0xfff,
|
|
(mir[mir_no] & 1) ? "B0" : "",
|
|
(mir[mir_no] & 2) ? "B1" : "");
|
|
}
|
|
|
|
/**
|
|
* i7300_get_mc_regs() - Get the contents of the MC enumeration registers
|
|
* @mci: struct mem_ctl_info pointer
|
|
*
|
|
* Data read is cached internally for its usage when needed
|
|
*/
|
|
static int i7300_get_mc_regs(struct mem_ctl_info *mci)
|
|
{
|
|
struct i7300_pvt *pvt;
|
|
u32 actual_tolm;
|
|
int i, rc;
|
|
|
|
pvt = mci->pvt_info;
|
|
|
|
pci_read_config_dword(pvt->pci_dev_16_0_fsb_ctlr, AMBASE,
|
|
(u32 *) &pvt->ambase);
|
|
|
|
edac_dbg(2, "AMBASE= 0x%lx\n", (long unsigned int)pvt->ambase);
|
|
|
|
/* Get the Branch Map regs */
|
|
pci_read_config_word(pvt->pci_dev_16_1_fsb_addr_map, TOLM, &pvt->tolm);
|
|
pvt->tolm >>= 12;
|
|
edac_dbg(2, "TOLM (number of 256M regions) =%u (0x%x)\n",
|
|
pvt->tolm, pvt->tolm);
|
|
|
|
actual_tolm = (u32) ((1000l * pvt->tolm) >> (30 - 28));
|
|
edac_dbg(2, "Actual TOLM byte addr=%u.%03u GB (0x%x)\n",
|
|
actual_tolm/1000, actual_tolm % 1000, pvt->tolm << 28);
|
|
|
|
/* Get memory controller settings */
|
|
pci_read_config_dword(pvt->pci_dev_16_1_fsb_addr_map, MC_SETTINGS,
|
|
&pvt->mc_settings);
|
|
pci_read_config_dword(pvt->pci_dev_16_1_fsb_addr_map, MC_SETTINGS_A,
|
|
&pvt->mc_settings_a);
|
|
|
|
if (IS_SINGLE_MODE(pvt->mc_settings_a))
|
|
edac_dbg(0, "Memory controller operating on single mode\n");
|
|
else
|
|
edac_dbg(0, "Memory controller operating on %smirrored mode\n",
|
|
IS_MIRRORED(pvt->mc_settings) ? "" : "non-");
|
|
|
|
edac_dbg(0, "Error detection is %s\n",
|
|
IS_ECC_ENABLED(pvt->mc_settings) ? "enabled" : "disabled");
|
|
edac_dbg(0, "Retry is %s\n",
|
|
IS_RETRY_ENABLED(pvt->mc_settings) ? "enabled" : "disabled");
|
|
|
|
/* Get Memory Interleave Range registers */
|
|
pci_read_config_word(pvt->pci_dev_16_1_fsb_addr_map, MIR0,
|
|
&pvt->mir[0]);
|
|
pci_read_config_word(pvt->pci_dev_16_1_fsb_addr_map, MIR1,
|
|
&pvt->mir[1]);
|
|
pci_read_config_word(pvt->pci_dev_16_1_fsb_addr_map, MIR2,
|
|
&pvt->mir[2]);
|
|
|
|
/* Decode the MIR regs */
|
|
for (i = 0; i < MAX_MIR; i++)
|
|
decode_mir(i, pvt->mir);
|
|
|
|
rc = i7300_init_csrows(mci);
|
|
if (rc < 0)
|
|
return rc;
|
|
|
|
/* Go and determine the size of each DIMM and place in an
|
|
* orderly matrix */
|
|
print_dimm_size(pvt);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*************************************************
|
|
* i7300 Functions related to device probe/release
|
|
*************************************************/
|
|
|
|
/**
|
|
* i7300_put_devices() - Release the PCI devices
|
|
* @mci: struct mem_ctl_info pointer
|
|
*/
|
|
static void i7300_put_devices(struct mem_ctl_info *mci)
|
|
{
|
|
struct i7300_pvt *pvt;
|
|
int branch;
|
|
|
|
pvt = mci->pvt_info;
|
|
|
|
/* Decrement usage count for devices */
|
|
for (branch = 0; branch < MAX_CH_PER_BRANCH; branch++)
|
|
pci_dev_put(pvt->pci_dev_2x_0_fbd_branch[branch]);
|
|
pci_dev_put(pvt->pci_dev_16_2_fsb_err_regs);
|
|
pci_dev_put(pvt->pci_dev_16_1_fsb_addr_map);
|
|
}
|
|
|
|
/**
|
|
* i7300_get_devices() - Find and perform 'get' operation on the MCH's
|
|
* device/functions we want to reference for this driver
|
|
* @mci: struct mem_ctl_info pointer
|
|
*
|
|
* Access and prepare the several devices for usage:
|
|
* I7300 devices used by this driver:
|
|
* Device 16, functions 0,1 and 2: PCI_DEVICE_ID_INTEL_I7300_MCH_ERR
|
|
* Device 21 function 0: PCI_DEVICE_ID_INTEL_I7300_MCH_FB0
|
|
* Device 22 function 0: PCI_DEVICE_ID_INTEL_I7300_MCH_FB1
|
|
*/
|
|
static int i7300_get_devices(struct mem_ctl_info *mci)
|
|
{
|
|
struct i7300_pvt *pvt;
|
|
struct pci_dev *pdev;
|
|
|
|
pvt = mci->pvt_info;
|
|
|
|
/* Attempt to 'get' the MCH register we want */
|
|
pdev = NULL;
|
|
while ((pdev = pci_get_device(PCI_VENDOR_ID_INTEL,
|
|
PCI_DEVICE_ID_INTEL_I7300_MCH_ERR,
|
|
pdev))) {
|
|
/* Store device 16 funcs 1 and 2 */
|
|
switch (PCI_FUNC(pdev->devfn)) {
|
|
case 1:
|
|
if (!pvt->pci_dev_16_1_fsb_addr_map)
|
|
pvt->pci_dev_16_1_fsb_addr_map =
|
|
pci_dev_get(pdev);
|
|
break;
|
|
case 2:
|
|
if (!pvt->pci_dev_16_2_fsb_err_regs)
|
|
pvt->pci_dev_16_2_fsb_err_regs =
|
|
pci_dev_get(pdev);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!pvt->pci_dev_16_1_fsb_addr_map ||
|
|
!pvt->pci_dev_16_2_fsb_err_regs) {
|
|
/* At least one device was not found */
|
|
i7300_printk(KERN_ERR,
|
|
"'system address,Process Bus' device not found:"
|
|
"vendor 0x%x device 0x%x ERR funcs (broken BIOS?)\n",
|
|
PCI_VENDOR_ID_INTEL,
|
|
PCI_DEVICE_ID_INTEL_I7300_MCH_ERR);
|
|
goto error;
|
|
}
|
|
|
|
edac_dbg(1, "System Address, processor bus- PCI Bus ID: %s %x:%x\n",
|
|
pci_name(pvt->pci_dev_16_0_fsb_ctlr),
|
|
pvt->pci_dev_16_0_fsb_ctlr->vendor,
|
|
pvt->pci_dev_16_0_fsb_ctlr->device);
|
|
edac_dbg(1, "Branchmap, control and errors - PCI Bus ID: %s %x:%x\n",
|
|
pci_name(pvt->pci_dev_16_1_fsb_addr_map),
|
|
pvt->pci_dev_16_1_fsb_addr_map->vendor,
|
|
pvt->pci_dev_16_1_fsb_addr_map->device);
|
|
edac_dbg(1, "FSB Error Regs - PCI Bus ID: %s %x:%x\n",
|
|
pci_name(pvt->pci_dev_16_2_fsb_err_regs),
|
|
pvt->pci_dev_16_2_fsb_err_regs->vendor,
|
|
pvt->pci_dev_16_2_fsb_err_regs->device);
|
|
|
|
pvt->pci_dev_2x_0_fbd_branch[0] = pci_get_device(PCI_VENDOR_ID_INTEL,
|
|
PCI_DEVICE_ID_INTEL_I7300_MCH_FB0,
|
|
NULL);
|
|
if (!pvt->pci_dev_2x_0_fbd_branch[0]) {
|
|
i7300_printk(KERN_ERR,
|
|
"MC: 'BRANCH 0' device not found:"
|
|
"vendor 0x%x device 0x%x Func 0 (broken BIOS?)\n",
|
|
PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I7300_MCH_FB0);
|
|
goto error;
|
|
}
|
|
|
|
pvt->pci_dev_2x_0_fbd_branch[1] = pci_get_device(PCI_VENDOR_ID_INTEL,
|
|
PCI_DEVICE_ID_INTEL_I7300_MCH_FB1,
|
|
NULL);
|
|
if (!pvt->pci_dev_2x_0_fbd_branch[1]) {
|
|
i7300_printk(KERN_ERR,
|
|
"MC: 'BRANCH 1' device not found:"
|
|
"vendor 0x%x device 0x%x Func 0 "
|
|
"(broken BIOS?)\n",
|
|
PCI_VENDOR_ID_INTEL,
|
|
PCI_DEVICE_ID_INTEL_I7300_MCH_FB1);
|
|
goto error;
|
|
}
|
|
|
|
return 0;
|
|
|
|
error:
|
|
i7300_put_devices(mci);
|
|
return -ENODEV;
|
|
}
|
|
|
|
/**
|
|
* i7300_init_one() - Probe for one instance of the device
|
|
* @pdev: struct pci_dev pointer
|
|
* @id: struct pci_device_id pointer - currently unused
|
|
*/
|
|
static int i7300_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
|
|
{
|
|
struct mem_ctl_info *mci;
|
|
struct edac_mc_layer layers[3];
|
|
struct i7300_pvt *pvt;
|
|
int rc;
|
|
|
|
/* wake up device */
|
|
rc = pci_enable_device(pdev);
|
|
if (rc == -EIO)
|
|
return rc;
|
|
|
|
edac_dbg(0, "MC: pdev bus %u dev=0x%x fn=0x%x\n",
|
|
pdev->bus->number,
|
|
PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn));
|
|
|
|
/* We only are looking for func 0 of the set */
|
|
if (PCI_FUNC(pdev->devfn) != 0)
|
|
return -ENODEV;
|
|
|
|
/* allocate a new MC control structure */
|
|
layers[0].type = EDAC_MC_LAYER_BRANCH;
|
|
layers[0].size = MAX_BRANCHES;
|
|
layers[0].is_virt_csrow = false;
|
|
layers[1].type = EDAC_MC_LAYER_CHANNEL;
|
|
layers[1].size = MAX_CH_PER_BRANCH;
|
|
layers[1].is_virt_csrow = true;
|
|
layers[2].type = EDAC_MC_LAYER_SLOT;
|
|
layers[2].size = MAX_SLOTS;
|
|
layers[2].is_virt_csrow = true;
|
|
mci = edac_mc_alloc(0, ARRAY_SIZE(layers), layers, sizeof(*pvt));
|
|
if (mci == NULL)
|
|
return -ENOMEM;
|
|
|
|
edac_dbg(0, "MC: mci = %p\n", mci);
|
|
|
|
mci->pdev = &pdev->dev; /* record ptr to the generic device */
|
|
|
|
pvt = mci->pvt_info;
|
|
pvt->pci_dev_16_0_fsb_ctlr = pdev; /* Record this device in our private */
|
|
|
|
pvt->tmp_prt_buffer = kmalloc(PAGE_SIZE, GFP_KERNEL);
|
|
if (!pvt->tmp_prt_buffer) {
|
|
edac_mc_free(mci);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
/* 'get' the pci devices we want to reserve for our use */
|
|
if (i7300_get_devices(mci))
|
|
goto fail0;
|
|
|
|
mci->mc_idx = 0;
|
|
mci->mtype_cap = MEM_FLAG_FB_DDR2;
|
|
mci->edac_ctl_cap = EDAC_FLAG_NONE;
|
|
mci->edac_cap = EDAC_FLAG_NONE;
|
|
mci->mod_name = "i7300_edac.c";
|
|
mci->ctl_name = i7300_devs[0].ctl_name;
|
|
mci->dev_name = pci_name(pdev);
|
|
mci->ctl_page_to_phys = NULL;
|
|
|
|
/* Set the function pointer to an actual operation function */
|
|
mci->edac_check = i7300_check_error;
|
|
|
|
/* initialize the MC control structure 'csrows' table
|
|
* with the mapping and control information */
|
|
if (i7300_get_mc_regs(mci)) {
|
|
edac_dbg(0, "MC: Setting mci->edac_cap to EDAC_FLAG_NONE because i7300_init_csrows() returned nonzero value\n");
|
|
mci->edac_cap = EDAC_FLAG_NONE; /* no csrows found */
|
|
} else {
|
|
edac_dbg(1, "MC: Enable error reporting now\n");
|
|
i7300_enable_error_reporting(mci);
|
|
}
|
|
|
|
/* add this new MC control structure to EDAC's list of MCs */
|
|
if (edac_mc_add_mc(mci)) {
|
|
edac_dbg(0, "MC: failed edac_mc_add_mc()\n");
|
|
/* FIXME: perhaps some code should go here that disables error
|
|
* reporting if we just enabled it
|
|
*/
|
|
goto fail1;
|
|
}
|
|
|
|
i7300_clear_error(mci);
|
|
|
|
/* allocating generic PCI control info */
|
|
i7300_pci = edac_pci_create_generic_ctl(&pdev->dev, EDAC_MOD_STR);
|
|
if (!i7300_pci) {
|
|
printk(KERN_WARNING
|
|
"%s(): Unable to create PCI control\n",
|
|
__func__);
|
|
printk(KERN_WARNING
|
|
"%s(): PCI error report via EDAC not setup\n",
|
|
__func__);
|
|
}
|
|
|
|
return 0;
|
|
|
|
/* Error exit unwinding stack */
|
|
fail1:
|
|
|
|
i7300_put_devices(mci);
|
|
|
|
fail0:
|
|
kfree(pvt->tmp_prt_buffer);
|
|
edac_mc_free(mci);
|
|
return -ENODEV;
|
|
}
|
|
|
|
/**
|
|
* i7300_remove_one() - Remove the driver
|
|
* @pdev: struct pci_dev pointer
|
|
*/
|
|
static void i7300_remove_one(struct pci_dev *pdev)
|
|
{
|
|
struct mem_ctl_info *mci;
|
|
char *tmp;
|
|
|
|
edac_dbg(0, "\n");
|
|
|
|
if (i7300_pci)
|
|
edac_pci_release_generic_ctl(i7300_pci);
|
|
|
|
mci = edac_mc_del_mc(&pdev->dev);
|
|
if (!mci)
|
|
return;
|
|
|
|
tmp = ((struct i7300_pvt *)mci->pvt_info)->tmp_prt_buffer;
|
|
|
|
/* retrieve references to resources, and free those resources */
|
|
i7300_put_devices(mci);
|
|
|
|
kfree(tmp);
|
|
edac_mc_free(mci);
|
|
}
|
|
|
|
/*
|
|
* pci_device_id: table for which devices we are looking for
|
|
*
|
|
* Has only 8086:360c PCI ID
|
|
*/
|
|
static const struct pci_device_id i7300_pci_tbl[] = {
|
|
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I7300_MCH_ERR)},
|
|
{0,} /* 0 terminated list. */
|
|
};
|
|
|
|
MODULE_DEVICE_TABLE(pci, i7300_pci_tbl);
|
|
|
|
/*
|
|
* i7300_driver: pci_driver structure for this module
|
|
*/
|
|
static struct pci_driver i7300_driver = {
|
|
.name = "i7300_edac",
|
|
.probe = i7300_init_one,
|
|
.remove = i7300_remove_one,
|
|
.id_table = i7300_pci_tbl,
|
|
};
|
|
|
|
/**
|
|
* i7300_init() - Registers the driver
|
|
*/
|
|
static int __init i7300_init(void)
|
|
{
|
|
int pci_rc;
|
|
|
|
edac_dbg(2, "\n");
|
|
|
|
/* Ensure that the OPSTATE is set correctly for POLL or NMI */
|
|
opstate_init();
|
|
|
|
pci_rc = pci_register_driver(&i7300_driver);
|
|
|
|
return (pci_rc < 0) ? pci_rc : 0;
|
|
}
|
|
|
|
/**
|
|
* i7300_init() - Unregisters the driver
|
|
*/
|
|
static void __exit i7300_exit(void)
|
|
{
|
|
edac_dbg(2, "\n");
|
|
pci_unregister_driver(&i7300_driver);
|
|
}
|
|
|
|
module_init(i7300_init);
|
|
module_exit(i7300_exit);
|
|
|
|
MODULE_LICENSE("GPL");
|
|
MODULE_AUTHOR("Mauro Carvalho Chehab");
|
|
MODULE_AUTHOR("Red Hat Inc. (http://www.redhat.com)");
|
|
MODULE_DESCRIPTION("MC Driver for Intel I7300 memory controllers - "
|
|
I7300_REVISION);
|
|
|
|
module_param(edac_op_state, int, 0444);
|
|
MODULE_PARM_DESC(edac_op_state, "EDAC Error Reporting state: 0=Poll,1=NMI");
|