diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-10-29 09:02:15 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-10-29 09:02:20 +0100 |
| commit | 9de09ace8d518141a4375e1d216ab64db4377799 (patch) | |
| tree | da8e7a77f4ea91eb3bb73fc6da72ecf8c99e1c16 | |
| parent | 1beee96bae0daf7f491356777c3080cc436950f5 (diff) | |
| parent | 6d3f1e12f46a2f9a1bb7e7aa433df8dd31ce5647 (diff) | |
Merge branch 'tracing/urgent' into tracing/core
Merge reason: Pick up fixes and move base from -rc1 to -rc5.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
1426 files changed, 83038 insertions, 20172 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-pci-devices-cciss b/Documentation/ABI/testing/sysfs-bus-pci-devices-cciss index 0a92a7c93a62..4f29e5f1ebfa 100644 --- a/Documentation/ABI/testing/sysfs-bus-pci-devices-cciss +++ b/Documentation/ABI/testing/sysfs-bus-pci-devices-cciss @@ -31,3 +31,31 @@ Date: March 2009 Kernel Version: 2.6.30 Contact: iss_storagedev@hp.com Description: A symbolic link to /sys/block/cciss!cXdY + +Where: /sys/bus/pci/devices/<dev>/ccissX/rescan +Date: August 2009 +Kernel Version: 2.6.31 +Contact: iss_storagedev@hp.com +Description: Kicks of a rescan of the controller to discover logical + drive topology changes. + +Where: /sys/bus/pci/devices/<dev>/ccissX/cXdY/lunid +Date: August 2009 +Kernel Version: 2.6.31 +Contact: iss_storagedev@hp.com +Description: Displays the 8-byte LUN ID used to address logical + drive Y of controller X. + +Where: /sys/bus/pci/devices/<dev>/ccissX/cXdY/raid_level +Date: August 2009 +Kernel Version: 2.6.31 +Contact: iss_storagedev@hp.com +Description: Displays the RAID level of logical drive Y of + controller X. + +Where: /sys/bus/pci/devices/<dev>/ccissX/cXdY/usage_count +Date: August 2009 +Kernel Version: 2.6.31 +Contact: iss_storagedev@hp.com +Description: Displays the usage count (number of opens) of logical drive Y + of controller X. diff --git a/Documentation/ABI/testing/sysfs-class-usb_host b/Documentation/ABI/testing/sysfs-class-uwb_rc-wusbhc index 46b66ad1f1b4..4e8106f7cfd9 100644 --- a/Documentation/ABI/testing/sysfs-class-usb_host +++ b/Documentation/ABI/testing/sysfs-class-uwb_rc-wusbhc @@ -1,4 +1,4 @@ -What: /sys/class/usb_host/usb_hostN/wusb_chid +What: /sys/class/uwb_rc/uwbN/wusbhc/wusb_chid Date: July 2008 KernelVersion: 2.6.27 Contact: David Vrabel <david.vrabel@csr.com> @@ -9,7 +9,7 @@ Description: Set an all zero CHID to stop the host controller. -What: /sys/class/usb_host/usb_hostN/wusb_trust_timeout +What: /sys/class/uwb_rc/uwbN/wusbhc/wusb_trust_timeout Date: July 2008 KernelVersion: 2.6.27 Contact: David Vrabel <david.vrabel@csr.com> diff --git a/Documentation/cgroups/cgroups.txt b/Documentation/cgroups/cgroups.txt index 455d4e6d346d..0b33bfe7dde9 100644 --- a/Documentation/cgroups/cgroups.txt +++ b/Documentation/cgroups/cgroups.txt @@ -227,7 +227,14 @@ as the path relative to the root of the cgroup file system. Each cgroup is represented by a directory in the cgroup file system containing the following files describing that cgroup: - - tasks: list of tasks (by pid) attached to that cgroup + - tasks: list of tasks (by pid) attached to that cgroup. This list + is not guaranteed to be sorted. Writing a thread id into this file + moves the thread into this cgroup. + - cgroup.procs: list of tgids in the cgroup. This list is not + guaranteed to be sorted or free of duplicate tgids, and userspace + should sort/uniquify the list if this property is required. + Writing a tgid into this file moves all threads with that tgid into + this cgroup. - notify_on_release flag: run the release agent on exit? - release_agent: the path to use for release notifications (this file exists in the top cgroup only) @@ -374,7 +381,7 @@ Now you want to do something with this cgroup. In this directory you can find several files: # ls -notify_on_release tasks +cgroup.procs notify_on_release tasks (plus whatever files added by the attached subsystems) Now attach your shell to this cgroup: diff --git a/Documentation/debugging-via-ohci1394.txt b/Documentation/debugging-via-ohci1394.txt index 59a91e5c6909..611f5a5499b1 100644 --- a/Documentation/debugging-via-ohci1394.txt +++ b/Documentation/debugging-via-ohci1394.txt @@ -64,14 +64,14 @@ be used to view the printk buffer of a remote machine, even with live update. Bernhard Kaindl enhanced firescope to support accessing 64-bit machines from 32-bit firescope and vice versa: -- ftp://ftp.suse.de/private/bk/firewire/tools/firescope-0.2.2.tar.bz2 +- http://halobates.de/firewire/firescope-0.2.2.tar.bz2 and he implemented fast system dump (alpha version - read README.txt): -- ftp://ftp.suse.de/private/bk/firewire/tools/firedump-0.1.tar.bz2 +- http://halobates.de/firewire/firedump-0.1.tar.bz2 There is also a gdb proxy for firewire which allows to use gdb to access data which can be referenced from symbols found by gdb in vmlinux: -- ftp://ftp.suse.de/private/bk/firewire/tools/fireproxy-0.33.tar.bz2 +- http://halobates.de/firewire/fireproxy-0.33.tar.bz2 The latest version of this gdb proxy (fireproxy-0.34) can communicate (not yet stable) with kgdb over an memory-based communication module (kgdbom). @@ -178,7 +178,7 @@ Step-by-step instructions for using firescope with early OHCI initialization: Notes ----- -Documentation and specifications: ftp://ftp.suse.de/private/bk/firewire/docs +Documentation and specifications: http://halobates.de/firewire/ FireWire is a trademark of Apple Inc. - for more information please refer to: http://en.wikipedia.org/wiki/FireWire diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index 89a47b5aff07..bc693fffabe0 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -418,6 +418,14 @@ When: 2.6.33 Why: Should be implemented in userspace, policy daemon. Who: Johannes Berg <johannes@sipsolutions.net> +--------------------------- + +What: CONFIG_INOTIFY +When: 2.6.33 +Why: last user (audit) will be converted to the newer more generic + and more easily maintained fsnotify subsystem +Who: Eric Paris <eparis@redhat.com> + ---------------------------- What: lock_policy_rwsem_* and unlock_policy_rwsem_* will not be @@ -451,3 +459,33 @@ Why: OSS sound_core grabs all legacy minors (0-255) of SOUND_MAJOR will also allow making ALSA OSS emulation independent of sound_core. The dependency will be broken then too. Who: Tejun Heo <tj@kernel.org> + +---------------------------- + +What: Support for VMware's guest paravirtuliazation technique [VMI] will be + dropped. +When: 2.6.37 or earlier. +Why: With the recent innovations in CPU hardware acceleration technologies + from Intel and AMD, VMware ran a few experiments to compare these + techniques to guest paravirtualization technique on VMware's platform. + These hardware assisted virtualization techniques have outperformed the + performance benefits provided by VMI in most of the workloads. VMware + expects that these hardware features will be ubiquitous in a couple of + years, as a result, VMware has started a phased retirement of this + feature from the hypervisor. We will be removing this feature from the + Kernel too. Right now we are targeting 2.6.37 but can retire earlier if + technical reasons (read opportunity to remove major chunk of pvops) + arise. + + Please note that VMI has always been an optimization and non-VMI kernels + still work fine on VMware's platform. + Latest versions of VMware's product which support VMI are, + Workstation 7.0 and VSphere 4.0 on ESX side, future maintainence + releases for these products will continue supporting VMI. + + For more details about VMI retirement take a look at this, + http://blogs.vmware.com/guestosguide/2009/09/vmi-retirement.html + +Who: Alok N Kataria <akataria@vmware.com> + +---------------------------- diff --git a/Documentation/filesystems/ext3.txt b/Documentation/filesystems/ext3.txt index 570f9bd9be2b..05d5cf1d743f 100644 --- a/Documentation/filesystems/ext3.txt +++ b/Documentation/filesystems/ext3.txt @@ -123,10 +123,18 @@ resuid=n The user ID which may use the reserved blocks. sb=n Use alternate superblock at this location. -quota -noquota -grpquota -usrquota +quota These options are ignored by the filesystem. They +noquota are used only by quota tools to recognize volumes +grpquota where quota should be turned on. See documentation +usrquota in the quota-tools package for more details + (http://sourceforge.net/projects/linuxquota). + +jqfmt=<quota type> These options tell filesystem details about quota +usrjquota=<file> so that quota information can be properly updated +grpjquota=<file> during journal replay. They replace the above + quota options. See documentation in the quota-tools + package for more details + (http://sourceforge.net/projects/linuxquota). bh (*) ext3 associates buffer heads to data pages to nobh (a) cache disk block mapping information diff --git a/Documentation/flexible-arrays.txt b/Documentation/flexible-arrays.txt index 84eb26808dee..cb8a3a00cc92 100644 --- a/Documentation/flexible-arrays.txt +++ b/Documentation/flexible-arrays.txt @@ -1,5 +1,5 @@ Using flexible arrays in the kernel -Last updated for 2.6.31 +Last updated for 2.6.32 Jonathan Corbet <corbet@lwn.net> Large contiguous memory allocations can be unreliable in the Linux kernel. @@ -40,6 +40,13 @@ argument is passed directly to the internal memory allocation calls. With the current code, using flags to ask for high memory is likely to lead to notably unpleasant side effects. +It is also possible to define flexible arrays at compile time with: + + DEFINE_FLEX_ARRAY(name, element_size, total); + +This macro will result in a definition of an array with the given name; the +element size and total will be checked for validity at compile time. + Storing data into a flexible array is accomplished with a call to: int flex_array_put(struct flex_array *array, unsigned int element_nr, @@ -76,16 +83,30 @@ particular element has never been allocated. Note that it is possible to get back a valid pointer for an element which has never been stored in the array. Memory for array elements is allocated one page at a time; a single allocation could provide memory for several -adjacent elements. The flexible array code does not know if a specific -element has been written; it only knows if the associated memory is -present. So a flex_array_get() call on an element which was never stored -in the array has the potential to return a pointer to random data. If the -caller does not have a separate way to know which elements were actually -stored, it might be wise, at least, to add GFP_ZERO to the flags argument -to ensure that all elements are zeroed. - -There is no way to remove a single element from the array. It is possible, -though, to remove all elements with a call to: +adjacent elements. Flexible array elements are normally initialized to the +value FLEX_ARRAY_FREE (defined as 0x6c in <linux/poison.h>), so errors +involving that number probably result from use of unstored array entries. +Note that, if array elements are allocated with __GFP_ZERO, they will be +initialized to zero and this poisoning will not happen. + +Individual elements in the array can be cleared with: + + int flex_array_clear(struct flex_array *array, unsigned int element_nr); + +This function will set the given element to FLEX_ARRAY_FREE and return +zero. If storage for the indicated element is not allocated for the array, +flex_array_clear() will return -EINVAL instead. Note that clearing an +element does not release the storage associated with it; to reduce the +allocated size of an array, call: + + int flex_array_shrink(struct flex_array *array); + +The return value will be the number of pages of memory actually freed. +This function works by scanning the array for pages containing nothing but +FLEX_ARRAY_FREE bytes, so (1) it can be expensive, and (2) it will not work +if the array's pages are allocated with __GFP_ZERO. + +It is possible to remove all elements of an array with a call to: void flex_array_free_parts(struct flex_array *array); diff --git a/Documentation/hwmon/ltc4215 b/Documentation/hwmon/ltc4215 index 2e6a21eb656c..c196a1846259 100644 --- a/Documentation/hwmon/ltc4215 +++ b/Documentation/hwmon/ltc4215 @@ -22,12 +22,13 @@ Usage Notes ----------- This driver does not probe for LTC4215 devices, due to the fact that some -of the possible addresses are unfriendly to probing. You will need to use -the "force" parameter to tell the driver where to find the device. +of the possible addresses are unfriendly to probing. You will have to +instantiate the devices explicitly. Example: the following will load the driver for an LTC4215 at address 0x44 on I2C bus #0: -$ modprobe ltc4215 force=0,0x44 +$ modprobe ltc4215 +$ echo ltc4215 0x44 > /sys/bus/i2c/devices/i2c-0/new_device Sysfs entries diff --git a/Documentation/hwmon/ltc4245 b/Documentation/hwmon/ltc4245 index bae7a3adc5d8..02838a47d862 100644 --- a/Documentation/hwmon/ltc4245 +++ b/Documentation/hwmon/ltc4245 @@ -23,12 +23,13 @@ Usage Notes ----------- This driver does not probe for LTC4245 devices, due to the fact that some -of the possible addresses are unfriendly to probing. You will need to use -the "force" parameter to tell the driver where to find the device. +of the possible addresses are unfriendly to probing. You will have to +instantiate the devices explicitly. Example: the following will load the driver for an LTC4245 at address 0x23 on I2C bus #1: -$ modprobe ltc4245 force=1,0x23 +$ modprobe ltc4245 +$ echo ltc4245 0x23 > /sys/bus/i2c/devices/i2c-1/new_device Sysfs entries diff --git a/Documentation/i2c/instantiating-devices b/Documentation/i2c/instantiating-devices index c740b7b41088..e89490270aba 100644 --- a/Documentation/i2c/instantiating-devices +++ b/Documentation/i2c/instantiating-devices @@ -188,7 +188,7 @@ segment, the address is sufficient to uniquely identify the device to be deleted. Example: -# echo eeprom 0x50 > /sys/class/i2c-adapter/i2c-3/new_device +# echo eeprom 0x50 > /sys/bus/i2c/devices/i2c-3/new_device While this interface should only be used when in-kernel device declaration can't be done, there is a variety of cases where it can be helpful: diff --git a/Documentation/infiniband/user_mad.txt b/Documentation/infiniband/user_mad.txt index 744687dd195b..8a366959f5cc 100644 --- a/Documentation/infiniband/user_mad.txt +++ b/Documentation/infiniband/user_mad.txt @@ -128,8 +128,8 @@ Setting IsSM Capability Bit To create the appropriate character device files automatically with udev, a rule like - KERNEL="umad*", NAME="infiniband/%k" - KERNEL="issm*", NAME="infiniband/%k" + KERNEL=="umad*", NAME="infiniband/%k" + KERNEL=="issm*", NAME="infiniband/%k" can be used. This will create device nodes named diff --git a/Documentation/infiniband/user_verbs.txt b/Documentation/infiniband/user_verbs.txt index f847501e50b5..afe3f8da9018 100644 --- a/Documentation/infiniband/user_verbs.txt +++ b/Documentation/infiniband/user_verbs.txt @@ -58,7 +58,7 @@ Memory pinning To create the appropriate character device files automatically with udev, a rule like - KERNEL="uverbs*", NAME="infiniband/%k" + KERNEL=="uverbs*", NAME="infiniband/%k" can be used. This will create device nodes named diff --git a/Documentation/isdn/INTERFACE.CAPI b/Documentation/isdn/INTERFACE.CAPI index 686e107923ec..5fe8de5cc727 100644 --- a/Documentation/isdn/INTERFACE.CAPI +++ b/Documentation/isdn/INTERFACE.CAPI @@ -60,10 +60,9 @@ open() operation on regular files or character devices. After a successful return from register_appl(), CAPI messages from the application may be passed to the driver for the device via calls to the -send_message() callback function. The CAPI message to send is stored in the -data portion of an skb. Conversely, the driver may call Kernel CAPI's -capi_ctr_handle_message() function to pass a received CAPI message to Kernel -CAPI for forwarding to an application, specifying its ApplID. +send_message() callback function. Conversely, the driver may call Kernel +CAPI's capi_ctr_handle_message() function to pass a received CAPI message to +Kernel CAPI for forwarding to an application, specifying its ApplID. Deregistration requests (CAPI operation CAPI_RELEASE) from applications are forwarded as calls to the release_appl() callback function, passing the same @@ -142,6 +141,7 @@ u16 (*send_message)(struct capi_ctr *ctrlr, struct sk_buff *skb) to accepting or queueing the message. Errors occurring during the actual processing of the message should be signaled with an appropriate reply message. + May be called in process or interrupt context. Calls to this function are not serialized by Kernel CAPI, ie. it must be prepared to be re-entered. @@ -154,7 +154,8 @@ read_proc_t *ctr_read_proc system entry, /proc/capi/controllers/<n>; will be called with a pointer to the device's capi_ctr structure as the last (data) argument -Note: Callback functions are never called in interrupt context. +Note: Callback functions except send_message() are never called in interrupt +context. - to be filled in before calling capi_ctr_ready(): @@ -171,14 +172,40 @@ u8 serial[CAPI_SERIAL_LEN] value to return for CAPI_GET_SERIAL -4.3 The _cmsg Structure +4.3 SKBs + +CAPI messages are passed between Kernel CAPI and the driver via send_message() +and capi_ctr_handle_message(), stored in the data portion of a socket buffer +(skb). Each skb contains a single CAPI message coded according to the CAPI 2.0 +standard. + +For the data transfer messages, DATA_B3_REQ and DATA_B3_IND, the actual +payload data immediately follows the CAPI message itself within the same skb. +The Data and Data64 parameters are not used for processing. The Data64 +parameter may be omitted by setting the length field of the CAPI message to 22 +instead of 30. + + +4.4 The _cmsg Structure (declared in <linux/isdn/capiutil.h>) The _cmsg structure stores the contents of a CAPI 2.0 message in an easily -accessible form. It contains members for all possible CAPI 2.0 parameters, of -which only those appearing in the message type currently being processed are -actually used. Unused members should be set to zero. +accessible form. It contains members for all possible CAPI 2.0 parameters, +including subparameters of the Additional Info and B Protocol structured +parameters, with the following exceptions: + +* second Calling party number (CONNECT_IND) + +* Data64 (DATA_B3_REQ and DATA_B3_IND) + +* Sending complete (subparameter of Additional Info, CONNECT_REQ and INFO_REQ) + +* Global Configuration (subparameter of B Protocol, CONNECT_REQ, CONNECT_RESP + and SELECT_B_PROTOCOL_REQ) + +Only those parameters appearing in the message type currently being processed +are actually used. Unused members should be set to zero. Members are named after the CAPI 2.0 standard names of the parameters they represent. See <linux/isdn/capiutil.h> for the exact spelling. Member data @@ -190,18 +217,19 @@ u16 for CAPI parameters of type 'word' u32 for CAPI parameters of type 'dword' -_cstruct for CAPI parameters of type 'struct' not containing any - variably-sized (struct) subparameters (eg. 'Called Party Number') +_cstruct for CAPI parameters of type 'struct' The member is a pointer to a buffer containing the parameter in CAPI encoding (length + content). It may also be NULL, which will be taken to represent an empty (zero length) parameter. + Subparameters are stored in encoded form within the content part. -_cmstruct for CAPI parameters of type 'struct' containing 'struct' - subparameters ('Additional Info' and 'B Protocol') +_cmstruct alternative representation for CAPI parameters of type 'struct' + (used only for the 'Additional Info' and 'B Protocol' parameters) The representation is a single byte containing one of the values: - CAPI_DEFAULT: the parameter is empty - CAPI_COMPOSE: the values of the subparameters are stored - individually in the corresponding _cmsg structure members + CAPI_DEFAULT: The parameter is empty/absent. + CAPI_COMPOSE: The parameter is present. + Subparameter values are stored individually in the corresponding + _cmsg structure members. Functions capi_cmsg2message() and capi_message2cmsg() are provided to convert messages between their transport encoding described in the CAPI 2.0 standard @@ -297,3 +325,26 @@ char *capi_cmd2str(u8 Command, u8 Subcommand) be NULL if the command/subcommand is not one of those defined in the CAPI 2.0 standard. + +7. Debugging + +The module kernelcapi has a module parameter showcapimsgs controlling some +debugging output produced by the module. It can only be set when the module is +loaded, via a parameter "showcapimsgs=<n>" to the modprobe command, either on +the command line or in the configuration file. + +If the lowest bit of showcapimsgs is set, kernelcapi logs controller and +application up and down events. + +In addition, every registered CAPI controller has an associated traceflag +parameter controlling how CAPI messages sent from and to tha controller are +logged. The traceflag parameter is initialized with the value of the +showcapimsgs parameter when the controller is registered, but can later be +changed via the MANUFACTURER_REQ command KCAPI_CMD_TRACE. + +If the value of traceflag is non-zero, CAPI messages are logged. +DATA_B3 messages are only logged if the value of traceflag is > 2. + +If the lowest bit of traceflag is set, only the command/subcommand and message +length are logged. Otherwise, kernelcapi logs a readable representation of +the entire message. diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 1dc4b9cc20e5..c8d1b2be28ef 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -671,6 +671,7 @@ and is between 256 and 4096 characters. It is defined in the file earlyprintk= [X86,SH,BLACKFIN] earlyprintk=vga earlyprintk=serial[,ttySn[,baudrate]] + earlyprintk=ttySn[,baudrate] earlyprintk=dbgp[debugController#] Append ",keep" to not disable it when the real console diff --git a/Documentation/lguest/lguest.c b/Documentation/lguest/lguest.c index ba9373f82ab5..098de5bce00a 100644 --- a/Documentation/lguest/lguest.c +++ b/Documentation/lguest/lguest.c @@ -42,7 +42,6 @@ #include <signal.h> #include "linux/lguest_launcher.h" #include "linux/virtio_config.h" -#include <linux/virtio_ids.h> #include "linux/virtio_net.h" #include "linux/virtio_blk.h" #include "linux/virtio_console.h" diff --git a/Documentation/i2c/chips/eeprom b/Documentation/misc-devices/eeprom index f7e8104b5764..f7e8104b5764 100644 --- a/Documentation/i2c/chips/eeprom +++ b/Documentation/misc-devices/eeprom diff --git a/Documentation/i2c/chips/max6875 b/Documentation/misc-devices/max6875 index 10ca43cd1a72..1e89ee3ccc1b 100644 --- a/Documentation/i2c/chips/max6875 +++ b/Documentation/misc-devices/max6875 @@ -42,10 +42,12 @@ General Remarks Valid addresses for the MAX6875 are 0x50 and 0x52. Valid addresses for the MAX6874 are 0x50, 0x52, 0x54 and 0x56. -The driver does not probe any address, so you must force the address. +The driver does not probe any address, so you explicitly instantiate the +devices. Example: -$ modprobe max6875 force=0,0x50 +$ modprobe max6875 +$ echo max6875 0x50 > /sys/bus/i2c/devices/i2c-0/new_device The MAX6874/MAX6875 ignores address bit 0, so this driver attaches to multiple addresses. For example, for address 0x50, it also reserves 0x51. diff --git a/Documentation/networking/pktgen.txt b/Documentation/networking/pktgen.txt index c6cf4a3c16e0..61bb645d50e0 100644 --- a/Documentation/networking/pktgen.txt +++ b/Documentation/networking/pktgen.txt @@ -90,6 +90,11 @@ Examples: pgset "dstmac 00:00:00:00:00:00" sets MAC destination address pgset "srcmac 00:00:00:00:00:00" sets MAC source address + pgset "queue_map_min 0" Sets the min value of tx queue interval + pgset "queue_map_max 7" Sets the max value of tx queue interval, for multiqueue devices + To select queue 1 of a given device, + use queue_map_min=1 and queue_map_max=1 + pgset "src_mac_count 1" Sets the number of MACs we'll range through. The 'minimum' MAC is what you set with srcmac. @@ -101,6 +106,9 @@ Examples: IPDST_RND, UDPSRC_RND, UDPDST_RND, MACSRC_RND, MACDST_RND MPLS_RND, VID_RND, SVID_RND + QUEUE_MAP_RND # queue map random + QUEUE_MAP_CPU # queue map mirrors smp_processor_id() + pgset "udp_src_min 9" set UDP source port min, If < udp_src_max, then cycle through the port range. diff --git a/Documentation/scsi/hptiop.txt b/Documentation/scsi/hptiop.txt index a6eb4add1be6..9605179711f4 100644 --- a/Documentation/scsi/hptiop.txt +++ b/Documentation/scsi/hptiop.txt @@ -3,6 +3,25 @@ HIGHPOINT ROCKETRAID 3xxx/4xxx ADAPTER DRIVER (hptiop) Controller Register Map ------------------------- +For RR44xx Intel IOP based adapters, the controller IOP is accessed via PCI BAR0 and BAR2: + + BAR0 offset Register + 0x11C5C Link Interface IRQ Set + 0x11C60 Link Interface IRQ Clear + + BAR2 offset Register + 0x10 Inbound Message Register 0 + 0x14 Inbound Message Register 1 + 0x18 Outbound Message Register 0 + 0x1C Outbound Message Register 1 + 0x20 Inbound Doorbell Register + 0x24 Inbound Interrupt Status Register + 0x28 Inbound Interrupt Mask Register + 0x30 Outbound Interrupt Status Register + 0x34 Outbound Interrupt Mask Register + 0x40 Inbound Queue Port + 0x44 Outbound Queue Port + For Intel IOP based adapters, the controller IOP is accessed via PCI BAR0: BAR0 offset Register @@ -93,7 +112,7 @@ The driver exposes following sysfs attributes: ----------------------------------------------------------------------------- -Copyright (C) 2006-2007 HighPoint Technologies, Inc. All Rights Reserved. +Copyright (C) 2006-2009 HighPoint Technologies, Inc. All Rights Reserved. This file is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of diff --git a/Documentation/sound/alsa/HD-Audio-Models.txt b/Documentation/sound/alsa/HD-Audio-Models.txt index 75fddb40f416..4c7f9aee5c4e 100644 --- a/Documentation/sound/alsa/HD-Audio-Models.txt +++ b/Documentation/sound/alsa/HD-Audio-Models.txt @@ -359,6 +359,7 @@ STAC9227/9228/9229/927x 5stack-no-fp D965 5stack without front panel dell-3stack Dell Dimension E520 dell-bios Fixes with Dell BIOS setup + volknob Fixes with volume-knob widget 0x24 auto BIOS setup (default) STAC92HD71B* diff --git a/Documentation/trace/ftrace.txt b/Documentation/trace/ftrace.txt index 957b22fde2df..8179692fbb90 100644 --- a/Documentation/trace/ftrace.txt +++ b/Documentation/trace/ftrace.txt @@ -1231,6 +1231,7 @@ something like this simple program: #include <sys/stat.h> #include <fcntl.h> #include <unistd.h> +#include <string.h> #define _STR(x) #x #define STR(x) _STR(x) @@ -1265,6 +1266,7 @@ const char *find_debugfs(void) return NULL; } + strcat(debugfs, "/tracing/"); debugfs_found = 1; return debugfs; diff --git a/Documentation/vm/ksm.txt b/Documentation/vm/ksm.txt index 72a22f65960e..262d8e6793a3 100644 --- a/Documentation/vm/ksm.txt +++ b/Documentation/vm/ksm.txt @@ -52,15 +52,15 @@ The KSM daemon is controlled by sysfs files in /sys/kernel/mm/ksm/, readable by all but writable only by root: max_kernel_pages - set to maximum number of kernel pages that KSM may use - e.g. "echo 2000 > /sys/kernel/mm/ksm/max_kernel_pages" + e.g. "echo 100000 > /sys/kernel/mm/ksm/max_kernel_pages" Value 0 imposes no limit on the kernel pages KSM may use; but note that any process using MADV_MERGEABLE can cause KSM to allocate these pages, unswappable until it exits. - Default: 2000 (chosen for demonstration purposes) + Default: quarter of memory (chosen to not pin too much) pages_to_scan - how many present pages to scan before ksmd goes to sleep - e.g. "echo 200 > /sys/kernel/mm/ksm/pages_to_scan" - Default: 200 (chosen for demonstration purposes) + e.g. "echo 100 > /sys/kernel/mm/ksm/pages_to_scan" + Default: 100 (chosen for demonstration purposes) sleep_millisecs - how many milliseconds ksmd should sleep before next scan e.g. "echo 20 > /sys/kernel/mm/ksm/sleep_millisecs" @@ -70,7 +70,8 @@ run - set 0 to stop ksmd from running but keep merged pages, set 1 to run ksmd e.g. "echo 1 > /sys/kernel/mm/ksm/run", set 2 to stop ksmd and unmerge all pages currently merged, but leave mergeable areas registered for next run - Default: 1 (for immediate use by apps which register) + Default: 0 (must be changed to 1 to activate KSM, + except if CONFIG_SYSFS is disabled) The effectiveness of KSM and MADV_MERGEABLE is shown in /sys/kernel/mm/ksm/: @@ -86,4 +87,4 @@ pages_volatile embraces several different kinds of activity, but a high proportion there would also indicate poor use of madvise MADV_MERGEABLE. Izik Eidus, -Hugh Dickins, 30 July 2009 +Hugh Dickins, 24 Sept 2009 diff --git a/Documentation/vm/page-types.c b/Documentation/vm/page-types.c index fa1a30d9e9d5..3ec4f2a22585 100644 --- a/Documentation/vm/page-types.c +++ b/Documentation/vm/page-types.c @@ -2,7 +2,10 @@ * page-types: Tool for querying page flags * * Copyright (C) 2009 Intel corporation - * Copyright (C) 2009 Wu Fengguang <fengguang.wu@intel.com> + * + * Authors: Wu Fengguang <fengguang.wu@intel.com> + * + * Released under the General Public License (GPL). */ #define _LARGEFILE64_SOURCE @@ -69,7 +72,9 @@ #define KPF_COMPOUND_TAIL 16 #define KPF_HUGE 17 #define KPF_UNEVICTABLE 18 +#define KPF_HWPOISON 19 #define KPF_NOPAGE 20 +#define KPF_KSM 21 /* [32-] kernel hacking assistances */ #define KPF_RESERVED 32 @@ -116,7 +121,9 @@ static char *page_flag_names[] = { [KPF_COMPOUND_TAIL] = "T:compound_tail", [KPF_HUGE] = "G:huge", [KPF_UNEVICTABLE] = "u:unevictable", + [KPF_HWPOISON] = "X:hwpoison", [KPF_NOPAGE] = "n:nopage", + [KPF_KSM] = "x:ksm", [KPF_RESERVED] = "r:reserved", [KPF_MLOCKED] = "m:mlocked", @@ -152,9 +159,6 @@ static unsigned long opt_size[MAX_ADDR_RANGES]; static int nr_vmas; static unsigned long pg_start[MAX_VMAS]; static unsigned long pg_end[MAX_VMAS]; -static unsigned long voffset; - -static int pagemap_fd; #define MAX_BIT_FILTERS 64 static int nr_bit_filters; @@ -163,9 +167,16 @@ static uint64_t opt_bits[MAX_BIT_FILTERS]; static int page_size; -#define PAGES_BATCH (64 << 10) /* 64k pages */ +static int pagemap_fd; static int kpageflags_fd; +static int opt_hwpoison; +static int opt_unpoison; + +static char *hwpoison_debug_fs = "/debug/hwpoison"; +static int hwpoison_inject_fd; +static int hwpoison_forget_fd; + #define HASH_SHIFT 13 #define HASH_SIZE (1 << HASH_SHIFT) #define HASH_MASK (HASH_SIZE - 1) @@ -207,6 +218,74 @@ static void fatal(const char *x, ...) exit(EXIT_FAILURE); } +int checked_open(const char *pathname, int flags) +{ + int fd = open(pathname, flags); + + if (fd < 0) { + perror(pathname); + exit(EXIT_FAILURE); + } + + return fd; +} + +/* + * pagemap/kpageflags routines + */ + +static unsigned long do_u64_read(int fd, char *name, + uint64_t *buf, + unsigned long index, + unsigned long count) +{ + long bytes; + + if (index > ULONG_MAX / 8) + fatal("index overflow: %lu\n", index); + + if (lseek(fd, index * 8, SEEK_SET) < 0) { + perror(name); + exit(EXIT_FAILURE); + } + + bytes = read(fd, buf, count * 8); + if (bytes < 0) { + perror(name); + exit(EXIT_FAILURE); + } + if (bytes % 8) + fatal("partial read: %lu bytes\n", bytes); + + return bytes / 8; +} + +static unsigned long kpageflags_read(uint64_t *buf, + unsigned long index, + unsigned long pages) +{ + return do_u64_read(kpageflags_fd, PROC_KPAGEFLAGS, buf, index, pages); +} + +static unsigned long pagemap_read(uint64_t *buf, + unsigned long index, + unsigned long pages) +{ + return do_u64_read(pagemap_fd, "/proc/pid/pagemap", buf, index, pages); +} + +static unsigned long pagemap_pfn(uint64_t val) +{ + unsigned long pfn; + + if (val & PM_PRESENT) + pfn = PM_PFRAME(val); + else + pfn = 0; + + return pfn; +} + /* * page flag names @@ -255,7 +334,8 @@ static char *page_flag_longname(uint64_t flags) * page list and summary */ -static void show_page_range(unsigned long offset, uint64_t flags) +static void show_page_range(unsigned long voffset, + unsigned long offset, uint64_t flags) { static uint64_t flags0; static unsigned long voff; @@ -281,7 +361,8 @@ static void show_page_range(unsigned long offset, uint64_t flags) count = 1; } -static void show_page(unsigned long offset, uint64_t flags) +static void show_page(unsigned long voffset, + unsigned long offset, uint64_t flags) { if (opt_pid) printf("%lx\t", voffset); @@ -362,6 +443,62 @@ static uint64_t well_known_flags(uint64_t flags) return flags; } +static uint64_t kpageflags_flags(uint64_t flags) +{ + flags = expand_overloaded_flags(flags); + + if (!opt_raw) + flags = well_known_flags(flags); + + return flags; +} + +/* + * page actions + */ + +static void prepare_hwpoison_fd(void) +{ + char buf[100]; + + if (opt_hwpoison && !hwpoison_inject_fd) { + sprintf(buf, "%s/corrupt-pfn", hwpoison_debug_fs); + hwpoison_inject_fd = checked_open(buf, O_WRONLY); + } + + if (opt_unpoison && !hwpoison_forget_fd) { + sprintf(buf, "%s/renew-pfn", hwpoison_debug_fs); + hwpoison_forget_fd = checked_open(buf, O_WRONLY); + } +} + +static int hwpoison_page(unsigned long offset) +{ + char buf[100]; + int len; + + len = sprintf(buf, "0x%lx\n", offset); + len = write(hwpoison_inject_fd, buf, len); + if (len < 0) { + perror("hwpoison inject"); + return len; + } + return 0; +} + +static int unpoison_page(unsigned long offset) +{ + char buf[100]; + int len; + + len = sprintf(buf, "0x%lx\n", offset); + len = write(hwpoison_forget_fd, buf, len); + if (len < 0) { + perror("hwpoison forget"); + return len; + } + return 0; +} /* * page frame walker @@ -394,104 +531,83 @@ static int hash_slot(uint64_t flags) exit(EXIT_FAILURE); } -static void add_page(unsigned long offset, uint64_t flags) +static void add_page(unsigned long voffset, + unsigned long offset, uint64_t flags) { - flags = expand_overloaded_flags(flags); - - if (!opt_raw) - flags = well_known_flags(flags); + flags = kpageflags_flags(flags); if (!bit_mask_ok(flags)) return; + if (opt_hwpoison) + hwpoison_page(offset); + if (opt_unpoison) + unpoison_page(offset); + if (opt_list == 1) - show_page_range(offset, flags); + show_page_range(voffset, offset, flags); else if (opt_list == 2) - show_page(offset, flags); + show_page(voffset, offset, flags); nr_pages[hash_slot(flags)]++; total_pages++; } -static void walk_pfn(unsigned long index, unsigned long count) +#define KPAGEFLAGS_BATCH (64 << 10) /* 64k pages */ +static void walk_pfn(unsigned long voffset, + unsigned long index, + unsigned long count) { + uint64_t buf[KPAGEFLAGS_BATCH]; unsigned long batch; - unsigned long n; + unsigned long pages; unsigned long i; - if (index > ULONG_MAX / KPF_BYTES) - fatal("index overflow: %lu\n", index); - - lseek(kpageflags_fd, index * KPF_BYTES, SEEK_SET); - while (count) { - uint64_t kpageflags_buf[KPF_BYTES * PAGES_BATCH]; - - batch = min_t(unsigned long, count, PAGES_BATCH); - n = read(kpageflags_fd, kpageflags_buf, batch * KPF_BYTES); - if (n == 0) + batch = min_t(unsigned long, count, KPAGEFLAGS_BATCH); + pages = kpageflags_read(buf, index, batch); + if (pages == 0) break; - if (n < 0) { - perror(PROC_KPAGEFLAGS); - exit(EXIT_FAILURE); - } - if (n % KPF_BYTES != 0) - fatal("partial read: %lu bytes\n", n); - n = n / KPF_BYTES; + for (i = 0; i < pages; i++) + add_page(voffset + i, index + i, buf[i]); - for (i = 0; i < n; i++) - add_page(index + i, kpageflags_buf[i]); - - index += batch; - count -= batch; + index += pages; + count -= pages; } } - -#define PAGEMAP_BATCH 4096 -static unsigned long task_pfn(unsigned long pgoff) +#define PAGEMAP_BATCH (64 << 10) +static void walk_vma(unsigned long index, unsigned long count) { - static uint64_t buf[PAGEMAP_BATCH]; - static unsigned long start; - static long count; - uint64_t pfn; + uint64_t buf[PAGEMAP_BATCH]; + unsigned long batch; + unsigned long pages; + unsigned long pfn; + unsigned long i; - if (pgoff < start || pgoff >= start + count) { - if (lseek64(pagemap_fd, - (uint64_t)pgoff * PM_ENTRY_BYTES, - SEEK_SET) < 0) { - perror("pagemap seek"); - exit(EXIT_FAILURE); - } - count = read(pagemap_fd, buf, sizeof(buf)); - if (count == 0) - return 0; - if (count < 0) { - perror("pagemap read"); - exit(EXIT_FAILURE); - } - if (count % PM_ENTRY_BYTES) { - fatal("pagemap read not aligned.\n"); - exit(EXIT_FAILURE); - } - count /= PM_ENTRY_BYTES; - start = pgoff; - } + while (count) { + batch = min_t(unsigned long, count, PAGEMAP_BATCH); + pages = pagemap_read(buf, index, batch); + if (pages == 0) + break; - pfn = buf[pgoff - start]; - if (pfn & PM_PRESENT) - pfn = PM_PFRAME(pfn); - else - pfn = 0; + for (i = 0; i < pages; i++) { + pfn = pagemap_pfn(buf[i]); + if (pfn) + walk_pfn(index + i, pfn, 1); + } - return pfn; + index += pages; + count -= pages; + } } static void walk_task(unsigned long index, unsigned long count) { - int i = 0; const unsigned long end = index + count; + unsigned long start; + int i = 0; while (index < end) { @@ -501,15 +617,11 @@ static void walk_task(unsigned long index, unsigned long count) if (pg_start[i] >= end) return; - voffset = max_t(unsigned long, pg_start[i], index); - index = min_t(unsigned long, pg_end[i], end); + start = max_t(unsigned long, pg_start[i], index); + index = min_t(unsigned long, pg_end[i], end); - assert(voffset < index); - for (; voffset < index; voffset++) { - unsigned long pfn = task_pfn(voffset); - if (pfn) - walk_pfn(pfn, 1); - } + assert(start < index); + walk_vma(start, index - start); } } @@ -527,18 +639,14 @@ static void walk_addr_ranges(void) { int i; - kpageflags_fd = open(PROC_KPAGEFLAGS, O_RDONLY); - if (kpageflags_fd < 0) { - perror(PROC_KPAGEFLAGS); - exit(EXIT_FAILURE); - } + kpageflags_fd = checked_open(PROC_KPAGEFLAGS, O_RDONLY); if (!nr_addr_ranges) add_addr_range(0, ULONG_MAX); for (i = 0; i < nr_addr_ranges; i++) if (!opt_pid) - walk_pfn(opt_offset[i], opt_size[i]); + walk_pfn(0, opt_offset[i], opt_size[i]); else walk_task(opt_offset[i], opt_size[i]); @@ -575,6 +683,8 @@ static void usage(void) " -l|--list Show page details in ranges\n" " -L|--list-each Show page details one by one\n" " -N|--no-summary Don't show summay info\n" +" -X|--hwpoison hwpoison pages\n" +" -x|--unpoison unpoison pages\n" " -h|--help Show this usage message\n" "addr-spec:\n" " N one page at offset N (unit: pages)\n" @@ -624,11 +734,7 @@ static void parse_pid(const char *str) opt_pid = parse_number(str); sprintf(buf, "/proc/%d/pagemap", opt_pid); - pagemap_fd = open(buf, O_RDONLY); - if (pagemap_fd < 0) { - perror(buf); - exit(EXIT_FAILURE); - } + pagemap_fd = checked_open(buf, O_RDONLY); sprintf(buf, "/proc/%d/maps", opt_pid); file = fopen(buf, "r"); @@ -788,6 +894,8 @@ static struct option opts[] = { { "list" , 0, NULL, 'l' }, { "list-each" , 0, NULL, 'L' }, { "no-summary", 0, NULL, 'N' }, + { "hwpoison" , 0, NULL, 'X' }, + { "unpoison" , 0, NULL, 'x' }, { "help" , 0, NULL, 'h' }, { NULL , 0, NULL, 0 } }; @@ -799,7 +907,7 @@ int main(int argc, char *argv[]) page_size = getpagesize(); while ((c = getopt_long(argc, argv, - "rp:f:a:b:lLNh", opts, NULL)) != -1) { + "rp:f:a:b:lLNXxh", opts, NULL)) != -1) { switch (c) { case 'r': opt_raw = 1; @@ -825,6 +933,14 @@ int main(int argc, char *argv[]) case 'N': opt_no_summary = 1; break; + case 'X': + opt_hwpoison = 1; + prepare_hwpoison_fd(); + break; + case 'x': + opt_unpoison = 1; + prepare_hwpoison_fd(); + break; case 'h': usage(); exit(0); @@ -844,7 +960,7 @@ int main(int argc, char *argv[]) walk_addr_ranges(); if (opt_list == 1) - show_page_range(0, 0); /* drain the buffer */ + show_page_range(0, 0, 0); /* drain the buffer */ if (opt_no_summary) return 0; diff --git a/Documentation/vm/pagemap.txt b/Documentation/vm/pagemap.txt index 600a304a828c..df09b9650a81 100644 --- a/Documentation/vm/pagemap.txt +++ b/Documentation/vm/pagemap.txt @@ -57,7 +57,9 @@ There are three components to pagemap: 16. COMPOUND_TAIL 16. HUGE 18. UNEVICTABLE + 19. HWPOISON 20. NOPAGE + 21. KSM Short descriptions to the page flags: @@ -86,9 +88,15 @@ Short descriptions to the page flags: 17. HUGE this is an integral part of a HugeTLB page +19. HWPOISON + hardware detected memory corruption on this page: don't touch the data! + 20. NOPAGE no page frame exists at the requested address +21. KSM + identical memory pages dynamically shared between one or more processes + [IO related page flags] 1. ERROR IO error occurred 3. UPTODATE page has up-to-date data diff --git a/Documentation/w1/masters/ds2482 b/Documentation/w1/masters/ds2482 index 9210d6fa5024..299b91c7609f 100644 --- a/Documentation/w1/masters/ds2482 +++ b/Documentation/w1/masters/ds2482 @@ -24,8 +24,8 @@ General Remarks Valid addresses are 0x18, 0x19, 0x1a, and 0x1b. However, the device cannot be detected without writing to the i2c bus, so no -detection is done. -You should force the device address. +detection is done. You should instantiate the device explicitly. -$ modprobe ds2482 force=0,0x18 +$ modprobe ds2482 +$ echo ds2482 0x18 > /sys/bus/i2c/devices/i2c-0/new_device diff --git a/MAINTAINERS b/MAINTAINERS index 737a9b2c532d..88241154f4ce 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -257,6 +257,13 @@ W: http://www.lesswatts.org/projects/acpi/ S: Supported F: drivers/acpi/fan.c +ACPI PROCESSOR AGGREGATOR DRIVER +M: Shaohua Li <shaohua.li@intel.com> +L: linux-acpi@vger.kernel.org +W: http://www.lesswatts.org/projects/acpi/ +S: Supported +F: drivers/acpi/acpi_pad.c + ACPI THERMAL DRIVER M: Zhang Rui <rui.zhang@intel.com> L: linux-acpi@vger.kernel.org @@ -570,6 +577,11 @@ M: Mike Rapoport <mike@compulab.co.il> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained +ARM/CONTEC MICRO9 MACHINE SUPPORT +M: Hubert Feurstein <hubert.feurstein@contec.at> +S: Maintained +F: arch/arm/mach-ep93xx/micro9.c + ARM/CORGI MACHINE SUPPORT M: Richard Purdie <rpurdie@rpsys.net> S: Maintained @@ -1224,6 +1236,13 @@ L: netdev@vger.kernel.org S: Supported F: drivers/net/tg3.* +BROCADE BFA FC SCSI DRIVER +P: Jing Huang +M: huangj@brocade.com +L: linux-scsi@vger.kernel.org +S: Supported +F: drivers/scsi/bfa/ + BSG (block layer generic sg v4 driver) M: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> L: linux-scsi@vger.kernel.org @@ -2051,7 +2070,7 @@ S: Maintained F: fs/* FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER -M: Riku Voipio <riku.vipio@iki.fi> +M: Riku Voipio <riku.voipio@iki.fi> L: lm-sensors@lm-sensors.org S: Maintained F: drivers/hwmon/f75375s.c @@ -2596,6 +2615,7 @@ L: linux1394-devel@lists.sourceforge.net W: http://www.linux1394.org/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6.git S: Maintained +F: Documentation/debugging-via-ohci1394.txt F: drivers/ieee1394/ IEEE 1394 RAW I/O DRIVER @@ -3636,10 +3656,18 @@ F: Documentation/blockdev/nbd.txt F: drivers/block/nbd.c F: include/linux/nbd.h +NETWORK DROP MONITOR +M: Neil Horman <nhorman@tuxdriver.com> +L: netdev@vger.kernel.org +S: Maintained +W: https://fedorahosted.org/dropwatch/ +F: net/core/drop_monitor.c + NETWORKING [GENERAL] M: "David S. Miller" <davem@davemloft.net> L: netdev@vger.kernel.org W: http://www.linuxfoundation.org/en/Net +W: http://patchwork.ozlabs.org/project/netdev/list/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.git S: Maintained F: net/ @@ -3966,6 +3994,7 @@ F: drivers/block/paride/ PARISC ARCHITECTURE M: Kyle McMartin <kyle@mcmartin.ca> M: Helge Deller <deller@gmx.de> +M: "James E.J. Bottomley" <jejb@parisc-linux.org> L: linux-parisc@vger.kernel.org W: http://www.parisc-linux.org/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6.git @@ -4049,6 +4078,13 @@ M: Peter Zijlstra <a.p.zijlstra@chello.nl> M: Paul Mackerras <paulus@samba.org> M: Ingo Molnar <mingo@elte.hu> S: Supported +F: kernel/perf_event.c +F: include/linux/perf_event.h +F: arch/*/*/kernel/perf_event.c +F: arch/*/include/asm/perf_event.h +F: arch/*/lib/perf_event.c +F: arch/*/kernel/perf_callchain.c +F: tools/perf/ PERSONALITY HANDLING M: Christoph Hellwig <hch@infradead.org> @@ -4631,6 +4667,14 @@ F: drivers/ata/ F: include/linux/ata.h F: include/linux/libata.h +SERVER ENGINES 10Gbps iSCSI - BladeEngine 2 DRIVER +P: Jayamohan Kallickal +M: jayamohank@serverengines.com +L: linux-scsi@vger.kernel.org +W: http://www.serverengines.com +S: Supported +F: drivers/scsi/be2iscsi/ + SERVER ENGINES 10Gbps NIC - BladeEngine 2 DRIVER M: Sathya Perla <sathyap@serverengines.com> M: Subbu Seetharaman <subbus@serverengines.com> @@ -5621,6 +5665,13 @@ S: Maintained F: drivers/vlynq/vlynq.c F: include/linux/vlynq.h +VMWARE VMXNET3 ETHERNET DRIVER +M: Shreyas Bhatewara <sbhatewara@vmware.com> +M: VMware, Inc. <pv-drivers@vmware.com> +L: netdev@vger.kernel.org +S: Maintained +F: drivers/net/vmxnet3/ + VOLTAGE AND CURRENT REGULATOR FRAMEWORK M: Liam Girdwood <lrg@slimlogic.co.uk> M: Mark Brown <broonie@opensource.wolfsonmicro.com> @@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 32 -EXTRAVERSION = -rc2 +EXTRAVERSION = -rc5 NAME = Man-Eating Seals of Antiquity # *DOCUMENTATION* @@ -179,46 +179,9 @@ SUBARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \ # Alternatively CROSS_COMPILE can be set in the environment. # Default value for CROSS_COMPILE is not to prefix executables # Note: Some architectures assign CROSS_COMPILE in their arch/*/Makefile -# -# To force ARCH and CROSS_COMPILE settings include kernel.* files -# in the kernel tree - do not patch this file. export KBUILD_BUILDHOST := $(SUBARCH) - -# Kbuild save the ARCH and CROSS_COMPILE setting in kernel.* files. -# Restore these settings and check that user did not specify -# conflicting values. - -saved_arch := $(shell cat include/generated/kernel.arch 2> /dev/null) -saved_cross := $(shell cat include/generated/kernel.cross 2> /dev/null) - -ifneq ($(CROSS_COMPILE),) - ifneq ($(saved_cross),) - ifneq ($(CROSS_COMPILE),$(saved_cross)) - $(error CROSS_COMPILE changed from \ - "$(saved_cross)" to \ - to "$(CROSS_COMPILE)". \ - Use "make mrproper" to fix it up) - endif - endif -else - CROSS_COMPILE := $(saved_cross) -endif - -ifneq ($(ARCH),) - ifneq ($(saved_arch),) - ifneq ($(saved_arch),$(ARCH)) - $(error ARCH changed from \ - "$(saved_arch)" to "$(ARCH)". \ - Use "make mrproper" to fix it up) - endif - endif -else - ifneq ($(saved_arch),) - ARCH := $(saved_arch) - else - ARCH := $(SUBARCH) - endif -endif +ARCH ?= $(SUBARCH) +CROSS_COMPILE ?= # Architecture as present in compile.h UTS_MACHINE := $(ARCH) @@ -483,11 +446,6 @@ ifeq ($(config-targets),1) include $(srctree)/arch/$(SRCARCH)/Makefile export KBUILD_DEFCONFIG KBUILD_KCONFIG -# save ARCH & CROSS_COMPILE settings -$(shell mkdir -p include/generated && \ - echo $(ARCH) > include/generated/kernel.arch && \ - echo $(CROSS_COMPILE) > include/generated/kernel.cross) - config: scripts_basic outputmakefile FORCE $(Q)mkdir -p include/linux include/config $(Q)$(MAKE) $(build)=scripts/kconfig $@ diff --git a/arch/arm/configs/omap3_beagle_defconfig b/arch/arm/configs/omap3_beagle_defconfig index 357d4021e2d0..b3c8cce0f8fb 100644 --- a/arch/arm/configs/omap3_beagle_defconfig +++ b/arch/arm/configs/omap3_beagle_defconfig @@ -969,7 +969,6 @@ CONFIG_USB_ETH_RNDIS=y # CONFIG_USB_OTG_UTILS=y # CONFIG_USB_GPIO_VBUS is not set -# CONFIG_ISP1301_OMAP is not set CONFIG_TWL4030_USB=y # CONFIG_NOP_USB_XCEIV is not set CONFIG_MMC=y diff --git a/arch/arm/include/asm/bitops.h b/arch/arm/include/asm/bitops.h index 63a481fbbed4..338ff19ae447 100644 --- a/arch/arm/include/asm/bitops.h +++ b/arch/arm/include/asm/bitops.h @@ -84,7 +84,7 @@ ____atomic_test_and_set_bit(unsigned int bit, volatile unsigned long *p) *p = res | mask; raw_local_irq_restore(flags); - return res & mask; + return (res & mask) != 0; } static inline int @@ -101,7 +101,7 @@ ____atomic_test_and_clear_bit(unsigned int bit, volatile unsigned long *p) *p = res & ~mask; raw_local_irq_restore(flags); - return res & mask; + return (res & mask) != 0; } static inline int @@ -118,7 +118,7 @@ ____atomic_test_and_change_bit(unsigned int bit, volatile unsigned long *p) *p = res ^ mask; raw_local_irq_restore(flags); - return res & mask; + return (res & mask) != 0; } #include <asm-generic/bitops/non-atomic.h> diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c index 4cdc4a0bd02d..d38cdf2c8276 100644 --- a/arch/arm/kernel/time.c +++ b/arch/arm/kernel/time.c @@ -21,6 +21,7 @@ #include <linux/interrupt.h> #include <linux/time.h> #include <linux/init.h> +#include <linux/sched.h> #include <linux/smp.h> #include <linux/timex.h> #include <linux/errno.h> diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 467b69ed1021..f838f36eb702 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -45,21 +45,21 @@ static int __init user_debug_setup(char *str) __setup("user_debug=", user_debug_setup); #endif -static void dump_mem(const char *str, unsigned long bottom, unsigned long top); +static void dump_mem(const char *, const char *, unsigned long, unsigned long); void dump_backtrace_entry(unsigned long where, unsigned long from, unsigned long frame) { #ifdef CONFIG_KALLSYMS - printk("[<%08lx>] ", where); - print_symbol("(%s) ", where); - printk("from [<%08lx>] ", from); - print_symbol("(%s)\n", from); + char sym1[KSYM_SYMBOL_LEN], sym2[KSYM_SYMBOL_LEN]; + sprint_symbol(sym1, where); + sprint_symbol(sym2, from); + printk("[<%08lx>] (%s) from [<%08lx>] (%s)\n", where, sym1, from, sym2); #else printk("Function entered at [<%08lx>] from [<%08lx>]\n", where, from); #endif if (in_exception_text(where)) - dump_mem("Exception stack", frame + 4, frame + 4 + sizeof(struct pt_regs)); + dump_mem("", "Exception stack", frame + 4, frame + 4 + sizeof(struct pt_regs)); } #ifndef CONFIG_ARM_UNWIND @@ -81,9 +81,10 @@ static int verify_stack(unsigned long sp) /* * Dump out the contents of some memory nicely... */ -static void dump_mem(const char *str, unsigned long bottom, unsigned long top) +static void dump_mem(const char *lvl, const char *str, unsigned long bottom, + unsigned long top) { - unsigned long p = bottom & ~31; + unsigned long first; mm_segment_t fs; int i; @@ -95,33 +96,37 @@ static void dump_mem(const char *str, unsigned long bottom, unsigned long top) fs = get_fs(); set_fs(KERNEL_DS); - printk("%s(0x%08lx to 0x%08lx)\n", str, bottom, top); + printk("%s%s(0x%08lx to 0x%08lx)\n", lvl, str, bottom, top); - for (p = bottom & ~31; p < top;) { - printk("%04lx: ", p & 0xffff); + for (first = bottom & ~31; first < top; first += 32) { + unsigned long p; + char str[sizeof(" 12345678") * 8 + 1]; - for (i = 0; i < 8; i++, p += 4) { - unsigned int val; + memset(str, ' ', sizeof(str)); + str[sizeof(str) - 1] = '\0'; - if (p < bottom || p >= top) - printk(" "); - else { - __get_user(val, (unsigned long *)p); - printk("%08x ", val); + for (p = first, i = 0; i < 8 && p < top; i++, p += 4) { + if (p >= bottom && p < top) { + unsigned long val; + if (__get_user(val, (unsigned long *)p) == 0) + sprintf(str + i * 9, " %08lx", val); + else + sprintf(str + i * 9, " ????????"); } } - printk ("\n"); + printk("%s%04lx:%s\n", lvl, first & 0xffff, str); } set_fs(fs); } -static void dump_instr(struct pt_regs *regs) +static void dump_instr(const char *lvl, struct pt_regs *regs) { unsigned long addr = instruction_pointer(regs); const int thumb = thumb_mode(regs); const int width = thumb ? 4 : 8; mm_segment_t fs; + char str[sizeof("00000000 ") * 5 + 2 + 1], *p = str; int i; /* @@ -132,7 +137,6 @@ static void dump_instr(struct pt_regs *regs) fs = get_fs(); set_fs(KERNEL_DS); - printk("Code: "); for (i = -4; i < 1; i++) { unsigned int val, bad; @@ -142,13 +146,14 @@ static void dump_instr(struct pt_regs *regs) bad = __get_user(val, &((u32 *)addr)[i]); if (!bad) - printk(i == 0 ? "(%0*x) " : "%0*x ", width, val); + p += sprintf(p, i == 0 ? "(%0*x) " : "%0*x ", + width, val); else { - printk("bad PC value."); + p += sprintf(p, "bad PC value"); break; } } - printk("\n"); + printk("%sCode: %s\n", lvl, str); set_fs(fs); } @@ -224,18 +229,19 @@ static void __die(const char *str, int err, struct thread_info *thread, struct p struct task_struct *tsk = thread->task; static int die_counter; - printk("Internal error: %s: %x [#%d]" S_PREEMPT S_SMP "\n", + printk(KERN_EMERG "Internal error: %s: %x [#%d]" S_PREEMPT S_SMP "\n", str, err, ++die_counter); + sysfs_printk_last_file(); print_modules(); __show_regs(regs); - printk("Process %s (pid: %d, stack limit = 0x%p)\n", - tsk->comm, task_pid_nr(tsk), thread + 1); + printk(KERN_EMERG "Process %.*s (pid: %d, stack limit = 0x%p)\n", + TASK_COMM_LEN, tsk->comm, task_pid_nr(tsk), thread + 1); if (!user_mode(regs) || in_interrupt()) { - dump_mem("Stack: ", regs->ARM_sp, + dump_mem(KERN_EMERG, "Stack: ", regs->ARM_sp, THREAD_SIZE + (unsigned long)task_stack_page(tsk)); dump_backtrace(regs, tsk); - dump_instr(regs); + dump_instr(KERN_EMERG, regs); } } @@ -250,13 +256,14 @@ NORET_TYPE void die(const char *str, struct pt_regs *regs, int err) oops_enter(); - console_verbose(); spin_lock_irq(&die_lock); + console_verbose(); bust_spinlocks(1); __die(str, err, thread, regs); bust_spinlocks(0); add_taint(TAINT_DIE); spin_unlock_irq(&die_lock); + oops_exit(); if (in_interrupt()) panic("Fatal exception in interrupt"); @@ -264,7 +271,6 @@ NORET_TYPE void die(const char *str, struct pt_regs *regs, int err) if (panic_on_oops) panic("Fatal exception"); - oops_exit(); do_exit(SIGSEGV); } @@ -349,7 +355,7 @@ asmlinkage void __exception do_undefinstr(struct pt_regs *regs) if (user_debug & UDBG_UNDEFINED) { printk(KERN_INFO "%s (%d): undefined instruction: pc=%p\n", current->comm, task_pid_nr(current), pc); - dump_instr(regs); + dump_instr(KERN_INFO, regs); } #endif @@ -400,7 +406,7 @@ static int bad_syscall(int n, struct pt_regs *regs) if (user_debug & UDBG_SYSCALL) { printk(KERN_ERR "[%d] %s: obsolete system call %08x.\n", task_pid_nr(current), current->comm, n); - dump_instr(regs); + dump_instr(KERN_ERR, regs); } #endif @@ -579,7 +585,7 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs) if (user_debug & UDBG_SYSCALL) { printk("[%d] %s: arm syscall %d\n", task_pid_nr(current), current->comm, no); - dump_instr(regs); + dump_instr("", regs); if (user_mode(regs)) { __show_regs(regs); c_backtrace(regs->ARM_fp, processor_mode(regs)); @@ -656,7 +662,7 @@ baddataabort(int code, unsigned long instr, struct pt_regs *regs) if (user_debug & UDBG_BADABORT) { printk(KERN_ERR "[%d] %s: bad data abort: code %d instr 0x%08lx\n", task_pid_nr(current), current->comm, code, instr); - dump_instr(regs); + dump_instr(KERN_ERR, regs); show_pte(current->mm, addr); } #endif diff --git a/arch/arm/mach-bcmring/core.c b/arch/arm/mach-bcmring/core.c index 4b4f69251b31..e590bbe0a7b4 100644 --- a/arch/arm/mach-bcmring/core.c +++ b/arch/arm/mach-bcmring/core.c @@ -271,12 +271,12 @@ static struct irqaction bcmring_timer_irq = { .handler = bcmring_timer_interrupt, }; -static cycle_t bcmring_get_cycles_timer1(void) +static cycle_t bcmring_get_cycles_timer1(struct clocksource *cs) { return ~readl(TIMER1_VA_BASE + TIMER_VALUE); } -static cycle_t bcmring_get_cycles_timer3(void) +static cycle_t bcmring_get_cycles_timer3(struct clocksource *cs) { return ~readl(TIMER3_VA_BASE + TIMER_VALUE); } diff --git a/arch/arm/mach-bcmring/include/mach/system.h b/arch/arm/mach-bcmring/include/mach/system.h index cdbf93c694a6..38b37060d426 100644 --- a/arch/arm/mach-bcmring/include/mach/system.h +++ b/arch/arm/mach-bcmring/include/mach/system.h @@ -29,7 +29,7 @@ static inline void arch_idle(void) cpu_do_idle(); } -static inline void arch_reset(char mode, char *cmd) +static inline void arch_reset(char mode, const char *cmd) { printk("arch_reset:%c %x\n", mode, bcmring_arch_warm_reboot); diff --git a/arch/arm/mach-ep93xx/Kconfig b/arch/arm/mach-ep93xx/Kconfig index d7291c682a64..9167c3d2a5ed 100644 --- a/arch/arm/mach-ep93xx/Kconfig +++ b/arch/arm/mach-ep93xx/Kconfig @@ -17,13 +17,31 @@ config EP93XX_SDCE3_SYNC_PHYS_OFFSET bool "0x00000000 - SDCE3/SyncBoot" help Select this option if you want support for EP93xx boards with the - first SDRAM bank at 0x00000000 + first SDRAM bank at 0x00000000. config EP93XX_SDCE0_PHYS_OFFSET bool "0xc0000000 - SDCEO" help Select this option if you want support for EP93xx boards with the - first SDRAM bank at 0xc0000000 + first SDRAM bank at 0xc0000000. + +config EP93XX_SDCE1_PHYS_OFFSET + bool "0xd0000000 - SDCE1" + help + Select this option if you want support for EP93xx boards with the + first SDRAM bank at 0xd0000000. + +config EP93XX_SDCE2_PHYS_OFFSET + bool "0xe0000000 - SDCE2" + help + Select this option if you want support for EP93xx boards with the + first SDRAM bank at 0xe0000000. + +config EP93XX_SDCE3_ASYNC_PHYS_OFFSET + bool "0xf0000000 - SDCE3/AsyncBoot" + help + Select this option if you want support for EP93xx boards with the + first SDRAM bank at 0xf0000000. endchoice @@ -112,28 +130,36 @@ config MACH_MICRO9 bool config MACH_MICRO9H - bool "Support Contec Hypercontrol Micro9-H" + bool "Support Contec Micro9-High" depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET select MACH_MICRO9 help Say 'Y' here if you want your kernel to support the - Contec Hypercontrol Micro9-H board. + Contec Micro9-High board. config MACH_MICRO9M - bool "Support Contec Hypercontrol Micro9-M" - depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET + bool "Support Contec Micro9-Mid" + depends on EP93XX_SDCE3_ASYNC_PHYS_OFFSET select MACH_MICRO9 help Say 'Y' here if you want your kernel to support the - Contec Hypercontrol Micro9-M board. + Contec Micro9-Mid board. config MACH_MICRO9L - bool "Support Contec Hypercontrol Micro9-L" + bool "Support Contec Micro9-Lite" depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET select MACH_MICRO9 help Say 'Y' here if you want your kernel to support the - Contec Hypercontrol Micro9-L board. + Contec Micro9-Lite board. + +config MACH_MICRO9S + bool "Support Contec Micro9-Slim" + depends on EP93XX_SDCE3_ASYNC_PHYS_OFFSET + select MACH_MICRO9 + help + Say 'Y' here if you want your kernel to support the + Contec Micro9-Slim board. config MACH_TS72XX bool "Support Technologic Systems TS-72xx SBC" diff --git a/arch/arm/mach-ep93xx/Makefile.boot b/arch/arm/mach-ep93xx/Makefile.boot index 27a085a8f12a..0ad33f15c622 100644 --- a/arch/arm/mach-ep93xx/Makefile.boot +++ b/arch/arm/mach-ep93xx/Makefile.boot @@ -3,3 +3,12 @@ params_phys-$(CONFIG_EP93XX_SDCE3_SYNC_PHYS_OFFSET) := 0x00000100 zreladdr-$(CONFIG_EP93XX_SDCE0_PHYS_OFFSET) := 0xc0008000 params_phys-$(CONFIG_EP93XX_SDCE0_PHYS_OFFSET) := 0xc0000100 + + zreladdr-$(CONFIG_EP93XX_SDCE1_PHYS_OFFSET) := 0xd0008000 +params_phys-$(CONFIG_EP93XX_SDCE1_PHYS_OFFSET) := 0xd0000100 + + zreladdr-$(CONFIG_EP93XX_SDCE2_PHYS_OFFSET) := 0xe0008000 +params_phys-$(CONFIG_EP93XX_SDCE2_PHYS_OFFSET) := 0xe0000100 + + zreladdr-$(CONFIG_EP93XX_SDCE3_ASYNC_PHYS_OFFSET) := 0xf0008000 +params_phys-$(CONFIG_EP93XX_SDCE3_ASYNC_PHYS_OFFSET) := 0xf0000100 diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c index dda19cd76194..1d0f9d8aff2e 100644 --- a/arch/arm/mach-ep93xx/clock.c +++ b/arch/arm/mach-ep93xx/clock.c @@ -16,13 +16,16 @@ #include <linux/module.h> #include <linux/string.h> #include <linux/io.h> +#include <linux/spinlock.h> + +#include <mach/hardware.h> #include <asm/clkdev.h> #include <asm/div64.h> -#include <mach/hardware.h> struct clk { + struct clk *parent; unsigned long rate; int users; int sw_locked; @@ -39,40 +42,60 @@ static unsigned long get_uart_rate(struct clk *clk); static int set_keytchclk_rate(struct clk *clk, unsigned long rate); static int set_div_rate(struct clk *clk, unsigned long rate); + +static struct clk clk_xtali = { + .rate = EP93XX_EXT_CLK_RATE, +}; static struct clk clk_uart1 = { + .parent = &clk_xtali, .sw_locked = 1, .enable_reg = EP93XX_SYSCON_DEVCFG, .enable_mask = EP93XX_SYSCON_DEVCFG_U1EN, .get_rate = get_uart_rate, }; static struct clk clk_uart2 = { + .parent = &clk_xtali, .sw_locked = 1, .enable_reg = EP93XX_SYSCON_DEVCFG, .enable_mask = EP93XX_SYSCON_DEVCFG_U2EN, .get_rate = get_uart_rate, }; static struct clk clk_uart3 = { + .parent = &clk_xtali, .sw_locked = 1, .enable_reg = EP93XX_SYSCON_DEVCFG, .enable_mask = EP93XX_SYSCON_DEVCFG_U3EN, .get_rate = get_uart_rate, }; -static struct clk clk_pll1; -static struct clk clk_f; -static struct clk clk_h; -static struct clk clk_p; -static struct clk clk_pll2; +static struct clk clk_pll1 = { + .parent = &clk_xtali, +}; +static struct clk clk_f = { + .parent = &clk_pll1, +}; +static struct clk clk_h = { + .parent = &clk_pll1, +}; +static struct clk clk_p = { + .parent = &clk_pll1, +}; +static struct clk clk_pll2 = { + .parent = &clk_xtali, +}; static struct clk clk_usb_host = { + .parent = &clk_pll2, .enable_reg = EP93XX_SYSCON_PWRCNT, .enable_mask = EP93XX_SYSCON_PWRCNT_USH_EN, }; static struct clk clk_keypad = { + .parent = &clk_xtali, .sw_locked = 1, .enable_reg = EP93XX_SYSCON_KEYTCHCLKDIV, .enable_mask = EP93XX_SYSCON_KEYTCHCLKDIV_KEN, .set_rate = set_keytchclk_rate, }; static struct clk clk_pwm = { + .parent = &clk_xtali, .rate = EP93XX_EXT_CLK_RATE, }; @@ -85,50 +108,62 @@ static struct clk clk_video = { /* DMA Clocks */ static struct clk clk_m2p0 = { + .parent = &clk_h, .enable_reg = EP93XX_SYSCON_PWRCNT, .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P0, }; static struct clk clk_m2p1 = { + .parent = &clk_h, .enable_reg = EP93XX_SYSCON_PWRCNT, .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P1, }; static struct clk clk_m2p2 = { + .parent = &clk_h, .enable_reg = EP93XX_SYSCON_PWRCNT, .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P2, }; static struct clk clk_m2p3 = { + .parent = &clk_h, .enable_reg = EP93XX_SYSCON_PWRCNT, .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P3, }; static struct clk clk_m2p4 = { + .parent = &clk_h, .enable_reg = EP93XX_SYSCON_PWRCNT, .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P4, }; static struct clk clk_m2p5 = { + .parent = &clk_h, .enable_reg = EP93XX_SYSCON_PWRCNT, .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P5, }; static struct clk clk_m2p6 = { + .parent = &clk_h, .enable_reg = EP93XX_SYSCON_PWRCNT, .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P6, }; static struct clk clk_m2p7 = { + .parent = &clk_h, .enable_reg = EP93XX_SYSCON_PWRCNT, .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P7, }; static struct clk clk_m2p8 = { + .parent = &clk_h, .enable_reg = EP93XX_SYSCON_PWRCNT, .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P8, }; static struct clk clk_m2p9 = { + .parent = &clk_h, .enable_reg = EP93XX_SYSCON_PWRCNT, .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2P9, }; static struct clk clk_m2m0 = { + .parent = &clk_h, .enable_reg = EP93XX_SYSCON_PWRCNT, .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2M0, }; static struct clk clk_m2m1 = { + .parent = &clk_h, .enable_reg = EP93XX_SYSCON_PWRCNT, .enable_mask = EP93XX_SYSCON_PWRCNT_DMA_M2M1, }; @@ -137,6 +172,7 @@ static struct clk clk_m2m1 = { { .dev_id = dev, .con_id = con, .clk = ck } static struct clk_lookup clocks[] = { + INIT_CK(NULL, "xtali", &clk_xtali), INIT_CK("apb:uart1", NULL, &clk_uart1), INIT_CK("apb:uart2", NULL, &clk_uart2), INIT_CK("apb:uart3", NULL, &clk_uart3), @@ -163,48 +199,84 @@ static struct clk_lookup clocks[] = { INIT_CK(NULL, "m2m1", &clk_m2m1), }; +static DEFINE_SPINLOCK(clk_lock); + +static void __clk_enable(struct clk *clk) +{ + if (!clk->users++) { + if (clk->parent) + __clk_enable(clk->parent); + + if (clk->enable_reg) { + u32 v; + + v = __raw_readl(clk->enable_reg); + v |= clk->enable_mask; + if (clk->sw_locked) + ep93xx_syscon_swlocked_write(v, clk->enable_reg); + else + __raw_writel(v, clk->enable_reg); + } + } +} int clk_enable(struct clk *clk) { - if (!clk->users++ && clk->enable_reg) { - u32 value; + unsigned long flags; - value = __raw_readl(clk->enable_reg); - value |= clk->enable_mask; - if (clk->sw_locked) - ep93xx_syscon_swlocked_write(value, clk->enable_reg); - else - __raw_writel(value, clk->enable_reg); - } + if (!clk) + return -EINVAL; + + spin_lock_irqsave(&clk_lock, flags); + __clk_enable(clk); + spin_unlock_irqrestore(&clk_lock, flags); return 0; } EXPORT_SYMBOL(clk_enable); -void clk_disable(struct clk *clk) +static void __clk_disable(struct clk *clk) { - if (!--clk->users && clk->enable_reg) { - u32 value; + if (!--clk->users) { + if (clk->enable_reg) { + u32 v; + + v = __raw_readl(clk->enable_reg); + v &= ~clk->enable_mask; + if (clk->sw_locked) + ep93xx_syscon_swlocked_write(v, clk->enable_reg); + else + __raw_writel(v, clk->enable_reg); + } - value = __raw_readl(clk->enable_reg); - value &= ~clk->enable_mask; - if (clk->sw_locked) - ep93xx_syscon_swlocked_write(value, clk->enable_reg); - else - __raw_writel(value, clk->enable_reg); + if (clk->parent) + __clk_disable(clk->parent); } } + +void clk_disable(struct clk *clk) +{ + unsigned long flags; + + if (!clk) + return; + + spin_lock_irqsave(&clk_lock, flags); + __clk_disable(clk); + spin_unlock_irqrestore(&clk_lock, flags); +} EXPORT_SYMBOL(clk_disable); static unsigned long get_uart_rate(struct clk *clk) { + unsigned long rate = clk_get_rate(clk->parent); u32 value; value = __raw_readl(EP93XX_SYSCON_PWRCNT); if (value & EP93XX_SYSCON_PWRCNT_UARTBAUD) - return EP93XX_EXT_CLK_RATE; + return rate; else - return EP93XX_EXT_CLK_RATE / 2; + return rate / 2; } unsigned long clk_get_rate(struct clk *clk) @@ -244,16 +316,16 @@ static int set_keytchclk_rate(struct clk *clk, unsigned long rate) return 0; } -static unsigned long calc_clk_div(unsigned long rate, int *psel, int *esel, - int *pdiv, int *div) +static int calc_clk_div(struct clk *clk, unsigned long rate, + int *psel, int *esel, int *pdiv, int *div) { - unsigned long max_rate, best_rate = 0, - actual_rate = 0, mclk_rate = 0, rate_err = -1; + struct clk *mclk; + unsigned long max_rate, actual_rate, mclk_rate, rate_err = -1; int i, found = 0, __div = 0, __pdiv = 0; /* Don't exceed the maximum rate */ max_rate = max(max(clk_pll1.rate / 4, clk_pll2.rate / 4), - (unsigned long)EP93XX_EXT_CLK_RATE / 4); + clk_xtali.rate / 4); rate = min(rate, max_rate); /* @@ -267,11 +339,12 @@ static unsigned long calc_clk_div(unsigned long rate, int *psel, int *esel, */ for (i = 0; i < 3; i++) { if (i == 0) - mclk_rate = EP93XX_EXT_CLK_RATE * 2; + mclk = &clk_xtali; else if (i == 1) - mclk_rate = clk_pll1.rate * 2; - else if (i == 2) - mclk_rate = clk_pll2.rate * 2; + mclk = &clk_pll1; + else + mclk = &clk_pll2; + mclk_rate = mclk->rate * 2; /* Try each predivider value */ for (__pdiv = 4; __pdiv <= 6; __pdiv++) { @@ -286,7 +359,8 @@ static unsigned long calc_clk_div(unsigned long rate, int *psel, int *esel, *div = __div; *psel = (i == 2); *esel = (i != 0); - best_rate = actual_rate; + clk->parent = mclk; + clk->rate = actual_rate; rate_err = abs(actual_rate - rate); found = 1; } @@ -294,21 +368,19 @@ static unsigned long calc_clk_div(unsigned long rate, int *psel, int *esel, } if (!found) - return 0; + return -EINVAL; - return best_rate; + return 0; } static int set_div_rate(struct clk *clk, unsigned long rate) { - unsigned long actual_rate; - int psel = 0, esel = 0, pdiv = 0, div = 0; + int err, psel = 0, esel = 0, pdiv = 0, div = 0; u32 val; - actual_rate = calc_clk_div(rate, &psel, &esel, &pdiv, &div); - if (actual_rate == 0) - return -EINVAL; - clk->rate = actual_rate; + err = calc_clk_div(clk, rate, &psel, &esel, &pdiv, &div); + if (err) + return err; /* Clear the esel, psel, pdiv and div bits */ val = __raw_readl(clk->enable_reg); @@ -344,7 +416,7 @@ static unsigned long calc_pll_rate(u32 config_word) unsigned long long rate; int i; - rate = EP93XX_EXT_CLK_RATE; + rate = clk_xtali.rate; rate *= ((config_word >> 11) & 0x1f) + 1; /* X1FBD */ rate *= ((config_word >> 5) & 0x3f) + 1; /* X2FBD */ do_div(rate, (config_word & 0x1f) + 1); /* X2IPD */ @@ -377,7 +449,7 @@ static int __init ep93xx_clock_init(void) value = __raw_readl(EP93XX_SYSCON_CLOCK_SET1); if (!(value & 0x00800000)) { /* PLL1 bypassed? */ - clk_pll1.rate = EP93XX_EXT_CLK_RATE; + clk_pll1.rate = clk_xtali.rate; } else { clk_pll1.rate = calc_pll_rate(value); } @@ -388,7 +460,7 @@ static int __init ep93xx_clock_init(void) value = __raw_readl(EP93XX_SYSCON_CLOCK_SET2); if (!(value & 0x00080000)) { /* PLL2 bypassed? */ - clk_pll2.rate = EP93XX_EXT_CLK_RATE; + clk_pll2.rate = clk_xtali.rate; } else if (value & 0x00040000) { /* PLL2 enabled? */ clk_pll2.rate = calc_pll_rate(value); } else { diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index f7ebed942f66..f95dc160c34b 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -550,13 +550,11 @@ void __init ep93xx_register_eth(struct ep93xx_eth_data *data, int copy_addr) platform_device_register(&ep93xx_eth_device); } -static struct i2c_gpio_platform_data ep93xx_i2c_data = { - .sda_pin = EP93XX_GPIO_LINE_EEDAT, - .sda_is_open_drain = 0, - .scl_pin = EP93XX_GPIO_LINE_EECLK, - .scl_is_open_drain = 0, - .udelay = 2, -}; + +/************************************************************************* + * EP93xx i2c peripheral handling + *************************************************************************/ +static struct i2c_gpio_platform_data ep93xx_i2c_data; static struct platform_device ep93xx_i2c_device = { .name = "i2c-gpio", @@ -564,8 +562,25 @@ static struct platform_device ep93xx_i2c_device = { .dev.platform_data = &ep93xx_i2c_data, }; -void __init ep93xx_register_i2c(struct i2c_board_info *devices, int num) +void __init ep93xx_register_i2c(struct i2c_gpio_platform_data *data, + struct i2c_board_info *devices, int num) { + /* + * Set the EEPROM interface pin drive type control. + * Defines the driver type for the EECLK and EEDAT pins as either + * open drain, which will require an external pull-up, or a normal + * CMOS driver. + */ + if (data->sda_is_open_drain && data->sda_pin != EP93XX_GPIO_LINE_EEDAT) + pr_warning("ep93xx: sda != EEDAT, open drain has no effect\n"); + if (data->scl_is_open_drain && data->scl_pin != EP93XX_GPIO_LINE_EECLK) + pr_warning("ep93xx: scl != EECLK, open drain has no effect\n"); + + __raw_writel((data->sda_is_open_drain << 1) | + (data->scl_is_open_drain << 0), + EP93XX_GPIO_EEDRIVE); + + ep93xx_i2c_data = *data; i2c_register_board_info(0, devices, num); platform_device_register(&ep93xx_i2c_device); } diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c index 73145ae5d3fa..ca71cf1a72a0 100644 --- a/arch/arm/mach-ep93xx/edb93xx.c +++ b/arch/arm/mach-ep93xx/edb93xx.c @@ -27,8 +27,10 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/platform_device.h> -#include <linux/i2c.h> #include <linux/mtd/physmap.h> +#include <linux/gpio.h> +#include <linux/i2c.h> +#include <linux/i2c-gpio.h> #include <mach/hardware.h> @@ -76,13 +78,26 @@ static struct ep93xx_eth_data edb93xx_eth_data = { .phy_id = 1, }; -static struct i2c_board_info __initdata edb93xxa_i2c_data[] = { + +/************************************************************************* + * EDB93xx i2c peripheral handling + *************************************************************************/ +static struct i2c_gpio_platform_data edb93xx_i2c_gpio_data = { + .sda_pin = EP93XX_GPIO_LINE_EEDAT, + .sda_is_open_drain = 0, + .scl_pin = EP93XX_GPIO_LINE_EECLK, + .scl_is_open_drain = 0, + .udelay = 0, /* default to 100 kHz */ + .timeout = 0, /* default to 100 ms */ +}; + +static struct i2c_board_info __initdata edb93xxa_i2c_board_info[] = { { I2C_BOARD_INFO("isl1208", 0x6f), }, }; -static struct i2c_board_info __initdata edb93xx_i2c_data[] = { +static struct i2c_board_info __initdata edb93xx_i2c_board_info[] = { { I2C_BOARD_INFO("ds1337", 0x68), }, @@ -92,12 +107,14 @@ static void __init edb93xx_register_i2c(void) { if (machine_is_edb9302a() || machine_is_edb9307a() || machine_is_edb9315a()) { - ep93xx_register_i2c(edb93xxa_i2c_data, - ARRAY_SIZE(edb93xxa_i2c_data)); + ep93xx_register_i2c(&edb93xx_i2c_gpio_data, + edb93xxa_i2c_board_info, + ARRAY_SIZE(edb93xxa_i2c_board_info)); } else if (machine_is_edb9307() || machine_is_edb9312() || machine_is_edb9315()) { - ep93xx_register_i2c(edb93xx_i2c_data, - ARRAY_SIZE(edb93xx_i2c_data)); + ep93xx_register_i2c(&edb93xx_i2c_gpio_data + edb93xx_i2c_board_info, + ARRAY_SIZE(edb93xx_i2c_board_info)); } } diff --git a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h index 0fbf87b16338..b1f937eda29c 100644 --- a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h +++ b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h @@ -52,25 +52,27 @@ #define EP93XX_AHB_VIRT_BASE 0xfef00000 #define EP93XX_AHB_SIZE 0x00100000 +#define EP93XX_AHB_PHYS(x) (EP93XX_AHB_PHYS_BASE + (x)) #define EP93XX_AHB_IOMEM(x) IOMEM(EP93XX_AHB_VIRT_BASE + (x)) #define EP93XX_APB_PHYS_BASE 0x80800000 #define EP93XX_APB_VIRT_BASE 0xfed00000 #define EP93XX_APB_SIZE 0x00200000 +#define EP93XX_APB_PHYS(x) (EP93XX_APB_PHYS_BASE + (x)) #define EP93XX_APB_IOMEM(x) IOMEM(EP93XX_APB_VIRT_BASE + (x)) /* AHB peripherals */ #define EP93XX_DMA_BASE EP93XX_AHB_IOMEM(0x00000000) -#define EP93XX_ETHERNET_PHYS_BASE (EP93XX_AHB_PHYS_BASE + 0x00010000) +#define EP93XX_ETHERNET_PHYS_BASE EP93XX_AHB_PHYS(0x00010000) #define EP93XX_ETHERNET_BASE EP93XX_AHB_IOMEM(0x00010000) -#define EP93XX_USB_PHYS_BASE (EP93XX_AHB_PHYS_BASE + 0x00020000) +#define EP93XX_USB_PHYS_BASE EP93XX_AHB_PHYS(0x00020000) #define EP93XX_USB_BASE EP93XX_AHB_IOMEM(0x00020000) -#define EP93XX_RASTER_PHYS_BASE (EP93XX_AHB_PHYS_BASE + 0x00030000) +#define EP93XX_RASTER_PHYS_BASE EP93XX_AHB_PHYS(0x00030000) #define EP93XX_RASTER_BASE EP93XX_AHB_IOMEM(0x00030000) #define EP93XX_GRAPHICS_ACCEL_BASE EP93XX_AHB_IOMEM(0x00040000) @@ -112,21 +114,10 @@ #define EP93XX_GPIO_BASE EP93XX_APB_IOMEM(0x00040000) #define EP93XX_GPIO_REG(x) (EP93XX_GPIO_BASE + (x)) -#define EP93XX_GPIO_F_INT_TYPE1 EP93XX_GPIO_REG(0x4c) -#define EP93XX_GPIO_F_INT_TYPE2 EP93XX_GPIO_REG(0x50) -#define EP93XX_GPIO_F_INT_ACK EP93XX_GPIO_REG(0x54) -#define EP93XX_GPIO_F_INT_ENABLE EP93XX_GPIO_REG(0x58) #define EP93XX_GPIO_F_INT_STATUS EP93XX_GPIO_REG(0x5c) -#define EP93XX_GPIO_A_INT_TYPE1 EP93XX_GPIO_REG(0x90) -#define EP93XX_GPIO_A_INT_TYPE2 EP93XX_GPIO_REG(0x94) -#define EP93XX_GPIO_A_INT_ACK EP93XX_GPIO_REG(0x98) -#define EP93XX_GPIO_A_INT_ENABLE EP93XX_GPIO_REG(0x9c) #define EP93XX_GPIO_A_INT_STATUS EP93XX_GPIO_REG(0xa0) -#define EP93XX_GPIO_B_INT_TYPE1 EP93XX_GPIO_REG(0xac) -#define EP93XX_GPIO_B_INT_TYPE2 EP93XX_GPIO_REG(0xb0) -#define EP93XX_GPIO_B_INT_ACK EP93XX_GPIO_REG(0xb4) -#define EP93XX_GPIO_B_INT_ENABLE EP93XX_GPIO_REG(0xb8) #define EP93XX_GPIO_B_INT_STATUS EP93XX_GPIO_REG(0xbc) +#define EP93XX_GPIO_EEDRIVE EP93XX_GPIO_REG(0xc8) #define EP93XX_AAC_BASE EP93XX_APB_IOMEM(0x00080000) @@ -134,13 +125,13 @@ #define EP93XX_IRDA_BASE EP93XX_APB_IOMEM(0x000b0000) -#define EP93XX_UART1_PHYS_BASE (EP93XX_APB_PHYS_BASE + 0x000c0000) +#define EP93XX_UART1_PHYS_BASE EP93XX_APB_PHYS(0x000c0000) #define EP93XX_UART1_BASE EP93XX_APB_IOMEM(0x000c0000) -#define EP93XX_UART2_PHYS_BASE (EP93XX_APB_PHYS_BASE + 0x000d0000) +#define EP93XX_UART2_PHYS_BASE EP93XX_APB_PHYS(0x000d0000) #define EP93XX_UART2_BASE EP93XX_APB_IOMEM(0x000d0000) -#define EP93XX_UART3_PHYS_BASE (EP93XX_APB_PHYS_BASE + 0x000e0000) +#define EP93XX_UART3_PHYS_BASE EP93XX_APB_PHYS(0x000e0000) #define EP93XX_UART3_BASE EP93XX_APB_IOMEM(0x000e0000) #define EP93XX_KEY_MATRIX_BASE EP93XX_APB_IOMEM(0x000f0000) @@ -148,10 +139,10 @@ #define EP93XX_ADC_BASE EP93XX_APB_IOMEM(0x00100000) #define EP93XX_TOUCHSCREEN_BASE EP93XX_APB_IOMEM(0x00100000) -#define EP93XX_PWM_PHYS_BASE (EP93XX_APB_PHYS_BASE + 0x00110000) +#define EP93XX_PWM_PHYS_BASE EP93XX_APB_PHYS(0x00110000) #define EP93XX_PWM_BASE EP93XX_APB_IOMEM(0x00110000) -#define EP93XX_RTC_PHYS_BASE (EP93XX_APB_PHYS_BASE + 0x00120000) +#define EP93XX_RTC_PHYS_BASE EP93XX_APB_PHYS(0x00120000) #define EP93XX_RTC_BASE EP93XX_APB_IOMEM(0x00120000) #define EP93XX_SYSCON_BASE EP93XX_APB_IOMEM(0x00130000) @@ -218,6 +209,17 @@ #define EP93XX_SYSCON_KEYTCHCLKDIV_ADIV (1<<16) #define EP93XX_SYSCON_KEYTCHCLKDIV_KEN (1<<15) #define EP93XX_SYSCON_KEYTCHCLKDIV_KDIV (1<<0) +#define EP93XX_SYSCON_SYSCFG EP93XX_SYSCON_REG(0x9c) +#define EP93XX_SYSCON_SYSCFG_REV_MASK (0xf0000000) +#define EP93XX_SYSCON_SYSCFG_REV_SHIFT (28) +#define EP93XX_SYSCON_SYSCFG_SBOOT (1<<8) +#define EP93XX_SYSCON_SYSCFG_LCSN7 (1<<7) +#define EP93XX_SYSCON_SYSCFG_LCSN6 (1<<6) +#define EP93XX_SYSCON_SYSCFG_LASDO (1<<5) +#define EP93XX_SYSCON_SYSCFG_LEEDA (1<<4) +#define EP93XX_SYSCON_SYSCFG_LEECLK (1<<3) +#define EP93XX_SYSCON_SYSCFG_LCSN2 (1<<1) +#define EP93XX_SYSCON_SYSCFG_LCSN1 (1<<0) #define EP93XX_SYSCON_SWLOCK EP93XX_SYSCON_REG(0xc0) #define EP93XX_WATCHDOG_BASE EP93XX_APB_IOMEM(0x00140000) diff --git a/arch/arm/mach-ep93xx/include/mach/gpio.h b/arch/arm/mach-ep93xx/include/mach/gpio.h index 0a1498ae899a..c991b149bdf2 100644 --- a/arch/arm/mach-ep93xx/include/mach/gpio.h +++ b/arch/arm/mach-ep93xx/include/mach/gpio.h @@ -114,17 +114,9 @@ extern void ep93xx_gpio_int_debounce(unsigned int irq, int enable); * B0..B7 (7..15) to irq 72..79, and * F0..F7 (16..24) to irq 80..87. */ -static inline int gpio_to_irq(unsigned gpio) -{ - if (gpio <= EP93XX_GPIO_LINE_MAX_IRQ) - return 64 + gpio; - - return -EINVAL; -} - -static inline int irq_to_gpio(unsigned irq) -{ - return irq - gpio_to_irq(0); -} +#define gpio_to_irq(gpio) \ + (((gpio) <= EP93XX_GPIO_LINE_MAX_IRQ) ? (64 + (gpio)) : -EINVAL) + +#define irq_to_gpio(irq) ((irq) - gpio_to_irq(0)) #endif diff --git a/arch/arm/mach-ep93xx/include/mach/memory.h b/arch/arm/mach-ep93xx/include/mach/memory.h index 925b12ea0990..554064e90307 100644 --- a/arch/arm/mach-ep93xx/include/mach/memory.h +++ b/arch/arm/mach-ep93xx/include/mach/memory.h @@ -9,6 +9,12 @@ #define PHYS_OFFSET UL(0x00000000) #elif defined(CONFIG_EP93XX_SDCE0_PHYS_OFFSET) #define PHYS_OFFSET UL(0xc0000000) +#elif defined(CONFIG_EP93XX_SDCE1_PHYS_OFFSET) +#define PHYS_OFFSET UL(0xd0000000) +#elif defined(CONFIG_EP93XX_SDCE2_PHYS_OFFSET) +#define PHYS_OFFSET UL(0xe0000000) +#elif defined(CONFIG_EP93XX_SDCE3_ASYNC_PHYS_OFFSET) +#define PHYS_OFFSET UL(0xf0000000) #else #error "Kconfig bug: No EP93xx PHYS_OFFSET set" #endif diff --git a/arch/arm/mach-ep93xx/include/mach/platform.h b/arch/arm/mach-ep93xx/include/mach/platform.h index 01a0f0838e5b..a3ec33fd79d4 100644 --- a/arch/arm/mach-ep93xx/include/mach/platform.h +++ b/arch/arm/mach-ep93xx/include/mach/platform.h @@ -4,6 +4,7 @@ #ifndef __ASSEMBLY__ +struct i2c_gpio_platform_data; struct i2c_board_info; struct platform_device; struct ep93xxfb_mach_info; @@ -33,7 +34,8 @@ static inline void ep93xx_devcfg_clear_bits(unsigned int bits) } void ep93xx_register_eth(struct ep93xx_eth_data *data, int copy_addr); -void ep93xx_register_i2c(struct i2c_board_info *devices, int num); +void ep93xx_register_i2c(struct i2c_gpio_platform_data *data, + struct i2c_board_info *devices, int num); void ep93xx_register_fb(struct ep93xxfb_mach_info *data); void ep93xx_register_pwm(int pwm0, int pwm1); int ep93xx_pwm_acquire_gpio(struct platform_device *pdev); diff --git a/arch/arm/mach-ep93xx/micro9.c b/arch/arm/mach-ep93xx/micro9.c index 0a313e82fb74..d83b80478b09 100644 --- a/arch/arm/mach-ep93xx/micro9.c +++ b/arch/arm/mach-ep93xx/micro9.c @@ -2,7 +2,9 @@ * linux/arch/arm/mach-ep93xx/micro9.c * * Copyright (C) 2006 Contec Steuerungstechnik & Automation GmbH - * Manfred Gruber <manfred.gruber@contec.at> + * Manfred Gruber <m.gruber@tirol.com> + * Copyright (C) 2009 Contec Steuerungstechnik & Automation GmbH + * Hubert Feurstein <hubert.feurstein@contec.at> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -20,104 +22,124 @@ #include <asm/mach/arch.h> -static struct ep93xx_eth_data micro9_eth_data = { - .phy_id = 0x1f, -}; - -static void __init micro9_init(void) -{ - ep93xx_register_eth(µ9_eth_data, 1); -} - -/* - * Micro9-H - */ -#ifdef CONFIG_MACH_MICRO9H -static struct physmap_flash_data micro9h_flash_data = { - .width = 4, -}; - -static struct resource micro9h_flash_resource = { +/************************************************************************* + * Micro9 NOR Flash + * + * Micro9-High has up to 64MB of 32-bit flash on CS1 + * Micro9-Mid has up to 64MB of either 32-bit or 16-bit flash on CS1 + * Micro9-Lite uses a seperate MTD map driver for flash support + * Micro9-Slim has up to 64MB of either 32-bit or 16-bit flash on CS1 + *************************************************************************/ +static struct physmap_flash_data micro9_flash_data; + +static struct resource micro9_flash_resource = { .start = EP93XX_CS1_PHYS_BASE, .end = EP93XX_CS1_PHYS_BASE + SZ_64M - 1, .flags = IORESOURCE_MEM, }; -static struct platform_device micro9h_flash = { +static struct platform_device micro9_flash = { .name = "physmap-flash", .id = 0, .dev = { - .platform_data = µ9h_flash_data, + .platform_data = µ9_flash_data, }, .num_resources = 1, - .resource = µ9h_flash_resource, + .resource = µ9_flash_resource, }; -static void __init micro9h_init(void) +static void __init __micro9_register_flash(unsigned int width) +{ + micro9_flash_data.width = width; + + platform_device_register(µ9_flash); +} + +static unsigned int __init micro9_detect_bootwidth(void) +{ + u32 v; + + /* Detect the bus width of the external flash memory */ + v = __raw_readl(EP93XX_SYSCON_SYSCFG); + if (v & EP93XX_SYSCON_SYSCFG_LCSN7) + return 4; /* 32-bit */ + else + return 2; /* 16-bit */ +} + +static void __init micro9_register_flash(void) { - platform_device_register(µ9h_flash); + if (machine_is_micro9()) + __micro9_register_flash(4); + else if (machine_is_micro9m() || machine_is_micro9s()) + __micro9_register_flash(micro9_detect_bootwidth()); } -static void __init micro9h_init_machine(void) + +/************************************************************************* + * Micro9 Ethernet + *************************************************************************/ +static struct ep93xx_eth_data micro9_eth_data = { + .phy_id = 0x1f, +}; + + +static void __init micro9_init_machine(void) { ep93xx_init_devices(); - micro9_init(); - micro9h_init(); + ep93xx_register_eth(µ9_eth_data, 1); + micro9_register_flash(); } -MACHINE_START(MICRO9, "Contec Hypercontrol Micro9-H") - /* Maintainer: Manfred Gruber <manfred.gruber@contec.at> */ + +#ifdef CONFIG_MACH_MICRO9H +MACHINE_START(MICRO9, "Contec Micro9-High") + /* Maintainer: Hubert Feurstein <hubert.feurstein@contec.at> */ .phys_io = EP93XX_APB_PHYS_BASE, .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, - .init_machine = micro9h_init_machine, + .init_machine = micro9_init_machine, MACHINE_END #endif -/* - * Micro9-M - */ #ifdef CONFIG_MACH_MICRO9M -static void __init micro9m_init_machine(void) -{ - ep93xx_init_devices(); - micro9_init(); -} - -MACHINE_START(MICRO9M, "Contec Hypercontrol Micro9-M") - /* Maintainer: Manfred Gruber <manfred.gruber@contec.at> */ +MACHINE_START(MICRO9M, "Contec Micro9-Mid") + /* Maintainer: Hubert Feurstein <hubert.feurstein@contec.at> */ .phys_io = EP93XX_APB_PHYS_BASE, .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, - .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, + .boot_params = EP93XX_SDCE3_PHYS_BASE_ASYNC + 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, - .init_machine = micro9m_init_machine, + .init_machine = micro9_init_machine, MACHINE_END #endif -/* - * Micro9-L - */ #ifdef CONFIG_MACH_MICRO9L -static void __init micro9l_init_machine(void) -{ - ep93xx_init_devices(); - micro9_init(); -} - -MACHINE_START(MICRO9L, "Contec Hypercontrol Micro9-L") - /* Maintainer: Manfred Gruber <manfred.gruber@contec.at> */ +MACHINE_START(MICRO9L, "Contec Micro9-Lite") + /* Maintainer: Hubert Feurstein <hubert.feurstein@contec.at> */ .phys_io = EP93XX_APB_PHYS_BASE, .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, .map_io = ep93xx_map_io, .init_irq = ep93xx_init_irq, .timer = &ep93xx_timer, - .init_machine = micro9l_init_machine, + .init_machine = micro9_init_machine, MACHINE_END #endif +#ifdef CONFIG_MACH_MICRO9S +MACHINE_START(MICRO9S, "Contec Micro9-Slim") + /* Maintainer: Hubert Feurstein <hubert.feurstein@contec.at> */ + .phys_io = EP93XX_APB_PHYS_BASE, + .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, + .boot_params = EP93XX_SDCE3_PHYS_BASE_ASYNC + 0x100, + .map_io = ep93xx_map_io, + .init_irq = ep93xx_init_irq, + .timer = &ep93xx_timer, + .init_machine = micro9_init_machine, +MACHINE_END +#endif diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c index 901cc205015e..148d25fc636f 100644 --- a/arch/arm/mach-integrator/pci_v3.c +++ b/arch/arm/mach-integrator/pci_v3.c @@ -31,6 +31,7 @@ #include <mach/hardware.h> #include <asm/irq.h> +#include <asm/signal.h> #include <asm/system.h> #include <asm/mach/pci.h> #include <asm/irq_regs.h> diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index b45ad312c587..2b0eb1ba5d7f 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -38,49 +38,49 @@ static int board_keymap[] = { KEY(0, 0, KEY_Q), - KEY(0, 1, KEY_W), - KEY(0, 2, KEY_E), - KEY(0, 3, KEY_R), - KEY(0, 4, KEY_T), - KEY(0, 5, KEY_Y), - KEY(0, 6, KEY_U), - KEY(0, 7, KEY_I), - KEY(1, 0, KEY_O), + KEY(0, 1, KEY_O), + KEY(0, 2, KEY_P), + KEY(0, 3, KEY_COMMA), + KEY(0, 4, KEY_BACKSPACE), + KEY(0, 6, KEY_A), + KEY(0, 7, KEY_S), + KEY(1, 0, KEY_W), KEY(1, 1, KEY_D), - KEY(1, 2, KEY_DOT), - KEY(1, 3, KEY_V), - KEY(1, 4, KEY_DOWN), - KEY(2, 0, KEY_P), - KEY(2, 1, KEY_F), + KEY(1, 2, KEY_F), + KEY(1, 3, KEY_G), + KEY(1, 4, KEY_H), + KEY(1, 5, KEY_J), + KEY(1, 6, KEY_K), + KEY(1, 7, KEY_L), + KEY(2, 0, KEY_E), + KEY(2, 1, KEY_DOT), KEY(2, 2, KEY_UP), - KEY(2, 3, KEY_B), - KEY(2, 4, KEY_RIGHT), - KEY(3, 0, KEY_COMMA), - KEY(3, 1, KEY_G), - KEY(3, 2, KEY_ENTER), + KEY(2, 3, KEY_ENTER), + KEY(2, 5, KEY_Z), + KEY(2, 6, KEY_X), + KEY(2, 7, KEY_C), + KEY(3, 0, KEY_R), + KEY(3, 1, KEY_V), + KEY(3, 2, KEY_B), KEY(3, 3, KEY_N), - KEY(4, 0, KEY_BACKSPACE), - KEY(4, 1, KEY_H), - KEY(4, 3, KEY_M), + KEY(3, 4, KEY_M), + KEY(3, 5, KEY_SPACE), + KEY(3, 6, KEY_SPACE), + KEY(3, 7, KEY_LEFT), + KEY(4, 0, KEY_T), + KEY(4, 1, KEY_DOWN), + KEY(4, 2, KEY_RIGHT), KEY(4, 4, KEY_LEFTCTRL), - KEY(5, 1, KEY_J), - KEY(5, 2, KEY_Z), - KEY(5, 3, KEY_SPACE), - KEY(5, 4, KEY_LEFTSHIFT), - KEY(6, 0, KEY_A), - KEY(6, 1, KEY_K), - KEY(6, 2, KEY_X), - KEY(6, 3, KEY_SPACE), - KEY(6, 4, KEY_FN), - KEY(7, 0, KEY_S), - KEY(7, 1, KEY_L), - KEY(7, 2, KEY_C), - KEY(7, 3, KEY_LEFT), - KEY(0xff, 0, KEY_F6), - KEY(0xff, 1, KEY_F7), - KEY(0xff, 2, KEY_F8), - KEY(0xff, 4, KEY_F9), - KEY(0xff, 5, KEY_F10), + KEY(4, 5, KEY_RIGHTALT), + KEY(4, 6, KEY_LEFTSHIFT), + KEY(5, 0, KEY_Y), + KEY(6, 0, KEY_U), + KEY(7, 0, KEY_I), + KEY(7, 1, KEY_F7), + KEY(7, 2, KEY_F8), + KEY(0xff, 2, KEY_F9), + KEY(0xff, 4, KEY_F10), + KEY(0xff, 5, KEY_F11), }; static struct matrix_keymap_data board_map_data = { @@ -444,7 +444,7 @@ static int __init rx51_i2c_init(void) rx51_twldata.vaux3 = &rx51_vaux3_cam; rx51_twldata.vmmc2 = &rx51_vmmc2; } - omap_register_i2c_bus(1, 2600, rx51_peripherals_i2c_board_info_1, + omap_register_i2c_bus(1, 2200, rx51_peripherals_i2c_board_info_1, ARRAY_SIZE(rx51_peripherals_i2c_board_info_1)); omap_register_i2c_bus(2, 100, NULL, 0); omap_register_i2c_bus(3, 400, NULL, 0); diff --git a/arch/arm/mach-omap2/board-zoom2.c b/arch/arm/mach-omap2/board-zoom2.c index b7b32208ced7..fd3369d5e5cb 100644 --- a/arch/arm/mach-omap2/board-zoom2.c +++ b/arch/arm/mach-omap2/board-zoom2.c @@ -25,6 +25,7 @@ #include <mach/keypad.h> #include "mmc-twl4030.h" +#include "sdram-micron-mt46h32m32lf-6.h" /* Zoom2 has Qwerty keyboard*/ static int board_keymap[] = { @@ -213,7 +214,8 @@ static void __init omap_zoom2_init_irq(void) { omap_board_config = zoom2_config; omap_board_config_size = ARRAY_SIZE(zoom2_config); - omap2_init_common_hw(NULL, NULL); + omap2_init_common_hw(mt46h32m32lf6_sdrc_params, + mt46h32m32lf6_sdrc_params); omap_init_irq(); omap_gpio_init(); } diff --git a/arch/arm/mach-omap2/clock24xx.c b/arch/arm/mach-omap2/clock24xx.c index bc5d3ac66611..e2dbedd581e8 100644 --- a/arch/arm/mach-omap2/clock24xx.c +++ b/arch/arm/mach-omap2/clock24xx.c @@ -769,6 +769,7 @@ int __init omap2_clk_init(void) if (c->cpu & cpu_mask) { clkdev_add(&c->lk); clk_register(c->lk.clk); + omap2_init_clk_clkdm(c->lk.clk); } /* Check the MPU rate set by bootloader */ diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c index fafcd32e6907..489556eecbd1 100644 --- a/arch/arm/mach-omap2/clock34xx.c +++ b/arch/arm/mach-omap2/clock34xx.c @@ -338,6 +338,13 @@ static struct omap_clk omap34xx_clks[] = { */ #define SDRC_MPURATE_LOOPS 96 +/* + * DPLL5_FREQ_FOR_USBHOST: USBHOST and USBTLL are the only clocks + * that are sourced by DPLL5, and both of these require this clock + * to be at 120 MHz for proper operation. + */ +#define DPLL5_FREQ_FOR_USBHOST 120000000 + /** * omap3430es2_clk_ssi_find_idlest - return CM_IDLEST info for SSI * @clk: struct clk * being enabled @@ -1056,6 +1063,28 @@ void omap2_clk_prepare_for_reboot(void) #endif } +static void omap3_clk_lock_dpll5(void) +{ + struct clk *dpll5_clk; + struct clk *dpll5_m2_clk; + + dpll5_clk = clk_get(NULL, "dpll5_ck"); + clk_set_rate(dpll5_clk, DPLL5_FREQ_FOR_USBHOST); + clk_enable(dpll5_clk); + + /* Enable autoidle to allow it to enter low power bypass */ + omap3_dpll_allow_idle(dpll5_clk); + + /* Program dpll5_m2_clk divider for no division */ + dpll5_m2_clk = clk_get(NULL, "dpll5_m2_ck"); + clk_enable(dpll5_m2_clk); + clk_set_rate(dpll5_m2_clk, DPLL5_FREQ_FOR_USBHOST); + + clk_disable(dpll5_m2_clk); + clk_disable(dpll5_clk); + return; +} + /* REVISIT: Move this init stuff out into clock.c */ /* @@ -1148,6 +1177,12 @@ int __init omap2_clk_init(void) */ clk_enable_init_clocks(); + /* + * Lock DPLL5 and put it in autoidle. + */ + if (omap_rev() >= OMAP3430_REV_ES2_0) + omap3_clk_lock_dpll5(); + /* Avoid sleeping during omap2_clk_prepare_for_reboot() */ /* REVISIT: not yet ready for 343x */ #if 0 diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c index 4ef7b4f5474e..58aff8485df9 100644 --- a/arch/arm/mach-omap2/clockdomain.c +++ b/arch/arm/mach-omap2/clockdomain.c @@ -137,6 +137,36 @@ static void _clkdm_del_autodeps(struct clockdomain *clkdm) } } +/* + * _omap2_clkdm_set_hwsup - set the hwsup idle transition bit + * @clkdm: struct clockdomain * + * @enable: int 0 to disable, 1 to enable + * + * Internal helper for actually switching the bit that controls hwsup + * idle transitions for clkdm. + */ +static void _omap2_clkdm_set_hwsup(struct clockdomain *clkdm, int enable) +{ + u32 v; + + if (cpu_is_omap24xx()) { + if (enable) + v = OMAP24XX_CLKSTCTRL_ENABLE_AUTO; + else + v = OMAP24XX_CLKSTCTRL_DISABLE_AUTO; + } else if (cpu_is_omap34xx()) { + if (enable) + v = OMAP34XX_CLKSTCTRL_ENABLE_AUTO; + else + v = OMAP34XX_CLKSTCTRL_DISABLE_AUTO; + } else { + BUG(); + } + + cm_rmw_mod_reg_bits(clkdm->clktrctrl_mask, + v << __ffs(clkdm->clktrctrl_mask), + clkdm->pwrdm.ptr->prcm_offs, CM_CLKSTCTRL); +} static struct clockdomain *_clkdm_lookup(const char *name) { @@ -456,8 +486,6 @@ int omap2_clkdm_wakeup(struct clockdomain *clkdm) */ void omap2_clkdm_allow_idle(struct clockdomain *clkdm) { - u32 v; - if (!clkdm) return; @@ -473,18 +501,7 @@ void omap2_clkdm_allow_idle(struct clockdomain *clkdm) if (atomic_read(&clkdm->usecount) > 0) _clkdm_add_autodeps(clkdm); - if (cpu_is_omap24xx()) - v = OMAP24XX_CLKSTCTRL_ENABLE_AUTO; - else if (cpu_is_omap34xx()) - v = OMAP34XX_CLKSTCTRL_ENABLE_AUTO; - else - BUG(); - - - cm_rmw_mod_reg_bits(clkdm->clktrctrl_mask, - v << __ffs(clkdm->clktrctrl_mask), - clkdm->pwrdm.ptr->prcm_offs, - CM_CLKSTCTRL); + _omap2_clkdm_set_hwsup(clkdm, 1); pwrdm_clkdm_state_switch(clkdm); } @@ -500,8 +517,6 @@ void omap2_clkdm_allow_idle(struct clockdomain *clkdm) */ void omap2_clkdm_deny_idle(struct clockdomain *clkdm) { - u32 v; - if (!clkdm) return; @@ -514,16 +529,7 @@ void omap2_clkdm_deny_idle(struct clockdomain *clkdm) pr_debug("clockdomain: disabling automatic idle transitions for %s\n", clkdm->name); - if (cpu_is_omap24xx()) - v = OMAP24XX_CLKSTCTRL_DISABLE_AUTO; - else if (cpu_is_omap34xx()) - v = OMAP34XX_CLKSTCTRL_DISABLE_AUTO; - else - BUG(); - - cm_rmw_mod_reg_bits(clkdm->clktrctrl_mask, - v << __ffs(clkdm->clktrctrl_mask), - clkdm->pwrdm.ptr->prcm_offs, CM_CLKSTCTRL); + _omap2_clkdm_set_hwsup(clkdm, 0); if (atomic_read(&clkdm->usecount) > 0) _clkdm_del_autodeps(clkdm); @@ -569,10 +575,14 @@ int omap2_clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk) v = omap2_clkdm_clktrctrl_read(clkdm); if ((cpu_is_omap34xx() && v == OMAP34XX_CLKSTCTRL_ENABLE_AUTO) || - (cpu_is_omap24xx() && v == OMAP24XX_CLKSTCTRL_ENABLE_AUTO)) + (cpu_is_omap24xx() && v == OMAP24XX_CLKSTCTRL_ENABLE_AUTO)) { + /* Disable HW transitions when we are changing deps */ + _omap2_clkdm_set_hwsup(clkdm, 0); _clkdm_add_autodeps(clkdm); - else + _omap2_clkdm_set_hwsup(clkdm, 1); + } else { omap2_clkdm_wakeup(clkdm); + } pwrdm_wait_transition(clkdm->pwrdm.ptr); pwrdm_clkdm_state_switch(clkdm); @@ -623,10 +633,14 @@ int omap2_clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk) v = omap2_clkdm_clktrctrl_read(clkdm); if ((cpu_is_omap34xx() && v == OMAP34XX_CLKSTCTRL_ENABLE_AUTO) || - (cpu_is_omap24xx() && v == OMAP24XX_CLKSTCTRL_ENABLE_AUTO)) + (cpu_is_omap24xx() && v == OMAP24XX_CLKSTCTRL_ENABLE_AUTO)) { + /* Disable HW transitions when we are changing deps */ + _omap2_clkdm_set_hwsup(clkdm, 0); _clkdm_del_autodeps(clkdm); - else + _omap2_clkdm_set_hwsup(clkdm, 1); + } else { omap2_clkdm_sleep(clkdm); + } pwrdm_clkdm_state_switch(clkdm); diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c index 1b4c1600f8d8..2fc4d6abbd0a 100644 --- a/arch/arm/mach-omap2/pm-debug.c +++ b/arch/arm/mach-omap2/pm-debug.c @@ -541,7 +541,7 @@ static int __init pm_dbg_init(void) printk(KERN_ERR "%s: only OMAP3 supported\n", __func__); return -ENODEV; } - + d = debugfs_create_dir("pm_debug", NULL); if (IS_ERR(d)) return PTR_ERR(d); @@ -551,7 +551,7 @@ static int __init pm_dbg_init(void) (void) debugfs_create_file("time", S_IRUGO, d, (void *)DEBUG_FILE_TIMERS, &debug_fops); - pwrdm_for_each(pwrdms_setup, (void *)d); + pwrdm_for_each_nolock(pwrdms_setup, (void *)d); pm_dbg_dir = debugfs_create_dir("registers", d); if (IS_ERR(pm_dbg_dir)) diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 0ff5a6c53aa0..378c2f618358 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -51,97 +51,112 @@ static void (*_omap_sram_idle)(u32 *addr, int save_state); static struct powerdomain *mpu_pwrdm; -/* PRCM Interrupt Handler for wakeups */ -static irqreturn_t prcm_interrupt_handler (int irq, void *dev_id) +/* + * PRCM Interrupt Handler Helper Function + * + * The purpose of this function is to clear any wake-up events latched + * in the PRCM PM_WKST_x registers. It is possible that a wake-up event + * may occur whilst attempting to clear a PM_WKST_x register and thus + * set another bit in this register. A while loop is used to ensure + * that any peripheral wake-up events occurring while attempting to + * clear the PM_WKST_x are detected and cleared. + */ +static int prcm_clear_mod_irqs(s16 module, u8 regs) { - u32 wkst, irqstatus_mpu; - u32 fclk, iclk; - - /* WKUP */ - wkst = prm_read_mod_reg(WKUP_MOD, PM_WKST); + u32 wkst, fclk, iclk, clken; + u16 wkst_off = (regs == 3) ? OMAP3430ES2_PM_WKST3 : PM_WKST1; + u16 fclk_off = (regs == 3) ? OMAP3430ES2_CM_FCLKEN3 : CM_FCLKEN1; + u16 iclk_off = (regs == 3) ? CM_ICLKEN3 : CM_ICLKEN1; + u16 grpsel_off = (regs == 3) ? + OMAP3430ES2_PM_MPUGRPSEL3 : OMAP3430_PM_MPUGRPSEL; + int c = 0; + + wkst = prm_read_mod_reg(module, wkst_off); + wkst &= prm_read_mod_reg(module, grpsel_off); if (wkst) { - iclk = cm_read_mod_reg(WKUP_MOD, CM_ICLKEN); - fclk = cm_read_mod_reg(WKUP_MOD, CM_FCLKEN); - cm_set_mod_reg_bits(wkst, WKUP_MOD, CM_ICLKEN); - cm_set_mod_reg_bits(wkst, WKUP_MOD, CM_FCLKEN); - prm_write_mod_reg(wkst, WKUP_MOD, PM_WKST); - while (prm_read_mod_reg(WKUP_MOD, PM_WKST)) - cpu_relax(); - cm_write_mod_reg(iclk, WKUP_MOD, CM_ICLKEN); - cm_write_mod_reg(fclk, WKUP_MOD, CM_FCLKEN); + iclk = cm_read_mod_reg(module, iclk_off); + fclk = cm_read_mod_reg(module, fclk_off); + while (wkst) { + clken = wkst; + cm_set_mod_reg_bits(clken, module, iclk_off); + /* + * For USBHOST, we don't know whether HOST1 or + * HOST2 woke us up, so enable both f-clocks + */ + if (module == OMAP3430ES2_USBHOST_MOD) + clken |= 1 << OMAP3430ES2_EN_USBHOST2_SHIFT; + cm_set_mod_reg_bits(clken, module, fclk_off); + prm_write_mod_reg(wkst, module, wkst_off); + wkst = prm_read_mod_reg(module, wkst_off); + c++; + } + cm_write_mod_reg(iclk, module, iclk_off); + cm_write_mod_reg(fclk, module, fclk_off); } - /* CORE */ - wkst = prm_read_mod_reg(CORE_MOD, PM_WKST1); - if (wkst) { - iclk = cm_read_mod_reg(CORE_MOD, CM_ICLKEN1); - fclk = cm_read_mod_reg(CORE_MOD, CM_FCLKEN1); - cm_set_mod_reg_bits(wkst, CORE_MOD, CM_ICLKEN1); - cm_set_mod_reg_bits(wkst, CORE_MOD, CM_FCLKEN1); - prm_write_mod_reg(wkst, CORE_MOD, PM_WKST1); - while (prm_read_mod_reg(CORE_MOD, PM_WKST1)) - cpu_relax(); - cm_write_mod_reg(iclk, CORE_MOD, CM_ICLKEN1); - cm_write_mod_reg(fclk, CORE_MOD, CM_FCLKEN1); - } - wkst = prm_read_mod_reg(CORE_MOD, OMAP3430ES2_PM_WKST3); - if (wkst) { - iclk = cm_read_mod_reg(CORE_MOD, CM_ICLKEN3); - fclk = cm_read_mod_reg(CORE_MOD, OMAP3430ES2_CM_FCLKEN3); - cm_set_mod_reg_bits(wkst, CORE_MOD, CM_ICLKEN3); - cm_set_mod_reg_bits(wkst, CORE_MOD, OMAP3430ES2_CM_FCLKEN3); - prm_write_mod_reg(wkst, CORE_MOD, OMAP3430ES2_PM_WKST3); - while (prm_read_mod_reg(CORE_MOD, OMAP3430ES2_PM_WKST3)) - cpu_relax(); - cm_write_mod_reg(iclk, CORE_MOD, CM_ICLKEN3); - cm_write_mod_reg(fclk, CORE_MOD, OMAP3430ES2_CM_FCLKEN3); - } + return c; +} - /* PER */ - wkst = prm_read_mod_reg(OMAP3430_PER_MOD, PM_WKST); - if (wkst) { - iclk = cm_read_mod_reg(OMAP3430_PER_MOD, CM_ICLKEN); - fclk = cm_read_mod_reg(OMAP3430_PER_MOD, CM_FCLKEN); - cm_set_mod_reg_bits(wkst, OMAP3430_PER_MOD, CM_ICLKEN); - cm_set_mod_reg_bits(wkst, OMAP3430_PER_MOD, CM_FCLKEN); - prm_write_mod_reg(wkst, OMAP3430_PER_MOD, PM_WKST); - while (prm_read_mod_reg(OMAP3430_PER_MOD, PM_WKST)) - cpu_relax(); - cm_write_mod_reg(iclk, OMAP3430_PER_MOD, CM_ICLKEN); - cm_write_mod_reg(fclk, OMAP3430_PER_MOD, CM_FCLKEN); - } +static int _prcm_int_handle_wakeup(void) +{ + int c; + c = prcm_clear_mod_irqs(WKUP_MOD, 1); + c += prcm_clear_mod_irqs(CORE_MOD, 1); + c += prcm_clear_mod_irqs(OMAP3430_PER_MOD, 1); if (omap_rev() > OMAP3430_REV_ES1_0) { - /* USBHOST */ - wkst = prm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, PM_WKST); - if (wkst) { - iclk = cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, - CM_ICLKEN); - fclk = cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, - CM_FCLKEN); - cm_set_mod_reg_bits(wkst, OMAP3430ES2_USBHOST_MOD, - CM_ICLKEN); - cm_set_mod_reg_bits(wkst, OMAP3430ES2_USBHOST_MOD, - CM_FCLKEN); - prm_write_mod_reg(wkst, OMAP3430ES2_USBHOST_MOD, - PM_WKST); - while (prm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, - PM_WKST)) - cpu_relax(); - cm_write_mod_reg(iclk, OMAP3430ES2_USBHOST_MOD, - CM_ICLKEN); - cm_write_mod_reg(fclk, OMAP3430ES2_USBHOST_MOD, - CM_FCLKEN); - } + c += prcm_clear_mod_irqs(CORE_MOD, 3); + c += prcm_clear_mod_irqs(OMAP3430ES2_USBHOST_MOD, 1); } - irqstatus_mpu = prm_read_mod_reg(OCP_MOD, - OMAP3_PRM_IRQSTATUS_MPU_OFFSET); - prm_write_mod_reg(irqstatus_mpu, OCP_MOD, - OMAP3_PRM_IRQSTATUS_MPU_OFFSET); + return c; +} + +/* + * PRCM Interrupt Handler + * + * The PRM_IRQSTATUS_MPU register indicates if there are any pending + * interrupts from the PRCM for the MPU. These bits must be cleared in + * order to clear the PRCM interrupt. The PRCM interrupt handler is + * implemented to simply clear the PRM_IRQSTATUS_MPU in order to clear + * the PRCM interrupt. Please note that bit 0 of the PRM_IRQSTATUS_MPU + * register indicates that a wake-up event is pending for the MPU and + * this bit can only be cleared if the all the wake-up events latched + * in the various PM_WKST_x registers have been cleared. The interrupt + * handler is implemented using a do-while loop so that if a wake-up + * event occurred during the processing of the prcm interrupt handler + * (setting a bit in the corresponding PM_WKST_x register and thus + * preventing us from clearing bit 0 of the PRM_IRQSTATUS_MPU register) + * this would be handled. + */ +static irqreturn_t prcm_interrupt_handler (int irq, void *dev_id) +{ + u32 irqstatus_mpu; + int c = 0; + + do { + irqstatus_mpu = prm_read_mod_reg(OCP_MOD, + OMAP3_PRM_IRQSTATUS_MPU_OFFSET); + + if (irqstatus_mpu & (OMAP3430_WKUP_ST | OMAP3430_IO_ST)) { + c = _prcm_int_handle_wakeup(); + + /* + * Is the MPU PRCM interrupt handler racing with the + * IVA2 PRCM interrupt handler ? + */ + WARN(c == 0, "prcm: WARNING: PRCM indicated MPU wakeup " + "but no wakeup sources are marked\n"); + } else { + /* XXX we need to expand our PRCM interrupt handler */ + WARN(1, "prcm: WARNING: PRCM interrupt received, but " + "no code to handle it (%08x)\n", irqstatus_mpu); + } + + prm_write_mod_reg(irqstatus_mpu, OCP_MOD, + OMAP3_PRM_IRQSTATUS_MPU_OFFSET); - while (prm_read_mod_reg(OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET)) - cpu_relax(); + } while (prm_read_mod_reg(OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET)); return IRQ_HANDLED; } @@ -624,6 +639,16 @@ static void __init prcm_setup_regs(void) prm_write_mod_reg(OMAP3430_IO_EN | OMAP3430_WKUP_EN, OCP_MOD, OMAP3_PRM_IRQENABLE_MPU_OFFSET); + /* Enable GPIO wakeups in PER */ + prm_write_mod_reg(OMAP3430_EN_GPIO2 | OMAP3430_EN_GPIO3 | + OMAP3430_EN_GPIO4 | OMAP3430_EN_GPIO5 | + OMAP3430_EN_GPIO6, OMAP3430_PER_MOD, PM_WKEN); + /* and allow them to wake up MPU */ + prm_write_mod_reg(OMAP3430_GRPSEL_GPIO2 | OMAP3430_EN_GPIO3 | + OMAP3430_GRPSEL_GPIO4 | OMAP3430_EN_GPIO5 | + OMAP3430_GRPSEL_GPIO6, + OMAP3430_PER_MOD, OMAP3430_PM_MPUGRPSEL); + /* Don't attach IVA interrupts */ prm_write_mod_reg(0, WKUP_MOD, OMAP3430_PM_IVAGRPSEL); prm_write_mod_reg(0, CORE_MOD, OMAP3430_PM_IVAGRPSEL1); diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c index 2594cbff3947..f00289abd30f 100644 --- a/arch/arm/mach-omap2/powerdomain.c +++ b/arch/arm/mach-omap2/powerdomain.c @@ -273,35 +273,50 @@ struct powerdomain *pwrdm_lookup(const char *name) } /** - * pwrdm_for_each - call function on each registered clockdomain + * pwrdm_for_each_nolock - call function on each registered clockdomain * @fn: callback function * * * Call the supplied function for each registered powerdomain. The * callback function can return anything but 0 to bail out early from - * the iterator. The callback function is called with the pwrdm_rwlock - * held for reading, so no powerdomain structure manipulation - * functions should be called from the callback, although hardware - * powerdomain control functions are fine. Returns the last return - * value of the callback function, which should be 0 for success or - * anything else to indicate failure; or -EINVAL if the function - * pointer is null. + * the iterator. Returns the last return value of the callback function, which + * should be 0 for success or anything else to indicate failure; or -EINVAL if + * the function pointer is null. */ -int pwrdm_for_each(int (*fn)(struct powerdomain *pwrdm, void *user), - void *user) +int pwrdm_for_each_nolock(int (*fn)(struct powerdomain *pwrdm, void *user), + void *user) { struct powerdomain *temp_pwrdm; - unsigned long flags; int ret = 0; if (!fn) return -EINVAL; - read_lock_irqsave(&pwrdm_rwlock, flags); list_for_each_entry(temp_pwrdm, &pwrdm_list, node) { ret = (*fn)(temp_pwrdm, user); if (ret) break; } + + return ret; +} + +/** + * pwrdm_for_each - call function on each registered clockdomain + * @fn: callback function * + * + * This function is the same as 'pwrdm_for_each_nolock()', but keeps the + * &pwrdm_rwlock locked for reading, so no powerdomain structure manipulation + * functions should be called from the callback, although hardware powerdomain + * control functions are fine. + */ +int pwrdm_for_each(int (*fn)(struct powerdomain *pwrdm, void *user), + void *user) +{ + unsigned long flags; + int ret; + + read_lock_irqsave(&pwrdm_rwlock, flags); + ret = pwrdm_for_each_nolock(fn, user); read_unlock_irqrestore(&pwrdm_rwlock, flags); return ret; diff --git a/arch/arm/mach-pxa/cpufreq-pxa2xx.c b/arch/arm/mach-pxa/cpufreq-pxa2xx.c index 3a8ee2272add..983cc8c20081 100644 --- a/arch/arm/mach-pxa/cpufreq-pxa2xx.c +++ b/arch/arm/mach-pxa/cpufreq-pxa2xx.c @@ -155,7 +155,7 @@ MODULE_PARM_DESC(pxa255_turbo_table, "Selects the frequency table (0 = run table static pxa_freqs_t pxa27x_freqs[] = { {104000, 104000, PXA27x_CCCR(1, 8, 2), 0, CCLKCFG2(1, 0, 1), 900000, 1705000 }, - {156000, 104000, PXA27x_CCCR(1, 8, 6), 0, CCLKCFG2(1, 1, 1), 1000000, 1705000 }, + {156000, 104000, PXA27x_CCCR(1, 8, 3), 0, CCLKCFG2(1, 0, 1), 1000000, 1705000 }, {208000, 208000, PXA27x_CCCR(0, 16, 2), 1, CCLKCFG2(0, 0, 1), 1180000, 1705000 }, {312000, 208000, PXA27x_CCCR(1, 16, 3), 1, CCLKCFG2(1, 0, 1), 1250000, 1705000 }, {416000, 208000, PXA27x_CCCR(1, 16, 4), 1, CCLKCFG2(1, 0, 1), 1350000, 1705000 }, diff --git a/arch/arm/mach-pxa/csb726.c b/arch/arm/mach-pxa/csb726.c index 79141f862728..965480eb4fe6 100644 --- a/arch/arm/mach-pxa/csb726.c +++ b/arch/arm/mach-pxa/csb726.c @@ -238,7 +238,7 @@ static struct resource csb726_lan_resources[] = { }; struct smsc911x_platform_config csb726_lan_config = { - .irq_type = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, + .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, .flags = SMSC911X_USE_32BIT, .phy_interface = PHY_INTERFACE_MODE_MII, diff --git a/arch/arm/mach-sa1100/Makefile b/arch/arm/mach-sa1100/Makefile index 8a5546e6d547..bb7b8198d0c4 100644 --- a/arch/arm/mach-sa1100/Makefile +++ b/arch/arm/mach-sa1100/Makefile @@ -25,6 +25,7 @@ led-$(CONFIG_SA1100_CERF) += leds-cerf.o obj-$(CONFIG_SA1100_COLLIE) += collie.o +obj-$(CONFIG_SA1100_H3100) += h3600.o obj-$(CONFIG_SA1100_H3600) += h3600.o obj-$(CONFIG_SA1100_HACKKIT) += hackkit.o diff --git a/arch/arm/mm/cache-v6.S b/arch/arm/mm/cache-v6.S index 8f5c13f4c936..295e25dd6381 100644 --- a/arch/arm/mm/cache-v6.S +++ b/arch/arm/mm/cache-v6.S @@ -12,6 +12,7 @@ #include <linux/linkage.h> #include <linux/init.h> #include <asm/assembler.h> +#include <asm/unwind.h> #include "proc-macros.S" @@ -121,11 +122,13 @@ ENTRY(v6_coherent_kern_range) * - the Icache does not read data from the write buffer */ ENTRY(v6_coherent_user_range) - + UNWIND(.fnstart ) #ifdef HARVARD_CACHE bic r0, r0, #CACHE_LINE_SIZE - 1 -1: mcr p15, 0, r0, c7, c10, 1 @ clean D line +1: + USER( mcr p15, 0, r0, c7, c10, 1 ) @ clean D line add r0, r0, #CACHE_LINE_SIZE +2: cmp r0, r1 blo 1b #endif @@ -143,6 +146,19 @@ ENTRY(v6_coherent_user_range) mov pc, lr /* + * Fault handling for the cache operation above. If the virtual address in r0 + * isn't mapped, just try the next page. + */ +9001: + mov r0, r0, lsr #12 + mov r0, r0, lsl #12 + add r0, r0, #4096 + b 2b + UNWIND(.fnend ) +ENDPROC(v6_coherent_user_range) +ENDPROC(v6_coherent_kern_range) + +/* * v6_flush_kern_dcache_page(kaddr) * * Ensure that the data held in the page kaddr is written back diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S index bda0ec31a4e2..e1bd9759617f 100644 --- a/arch/arm/mm/cache-v7.S +++ b/arch/arm/mm/cache-v7.S @@ -13,6 +13,7 @@ #include <linux/linkage.h> #include <linux/init.h> #include <asm/assembler.h> +#include <asm/unwind.h> #include "proc-macros.S" @@ -153,13 +154,16 @@ ENTRY(v7_coherent_kern_range) * - the Icache does not read data from the write buffer */ ENTRY(v7_coherent_user_range) + UNWIND(.fnstart ) dcache_line_size r2, r3 sub r3, r2, #1 bic r0, r0, r3 -1: mcr p15, 0, r0, c7, c11, 1 @ clean D line to the point of unification +1: + USER( mcr p15, 0, r0, c7, c11, 1 ) @ clean D line to the point of unification dsb - mcr p15, 0, r0, c7, c5, 1 @ invalidate I line + USER( mcr p15, 0, r0, c7, c5, 1 ) @ invalidate I line add r0, r0, r2 +2: cmp r0, r1 blo 1b mov r0, #0 @@ -167,6 +171,17 @@ ENTRY(v7_coherent_user_range) dsb isb mov pc, lr + +/* + * Fault handling for the cache operation above. If the virtual address in r0 + * isn't mapped, just try the next page. + */ +9001: + mov r0, r0, lsr #12 + mov r0, r0, lsl #12 + add r0, r0, #4096 + b 2b + UNWIND(.fnend ) ENDPROC(v7_coherent_kern_range) ENDPROC(v7_coherent_user_range) diff --git a/arch/arm/mm/fault-armv.c b/arch/arm/mm/fault-armv.c index bc0099d5ae85..d0d17b6a3703 100644 --- a/arch/arm/mm/fault-armv.c +++ b/arch/arm/mm/fault-armv.c @@ -153,14 +153,11 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr, pte_t pte) page = pfn_to_page(pfn); mapping = page_mapping(page); - if (mapping) { #ifndef CONFIG_SMP - int dirty = test_and_clear_bit(PG_dcache_dirty, &page->flags); - - if (dirty) - __flush_dcache_page(mapping, page); + if (test_and_clear_bit(PG_dcache_dirty, &page->flags)) + __flush_dcache_page(mapping, page); #endif - + if (mapping) { if (cache_is_vivt()) make_coherent(mapping, vma, addr, pfn); else if (vma->vm_flags & VM_EXEC) diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index ae0e25f5a70e..10e06801afb3 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -292,6 +292,11 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs) * down_read() */ might_sleep(); +#ifdef CONFIG_DEBUG_VM + if (!user_mode(regs) && + !search_exception_tables(regs->ARM_pc)) + goto no_context; +#endif } fault = __do_page_fault(mm, addr, fsr, tsk); diff --git a/arch/arm/mm/highmem.c b/arch/arm/mm/highmem.c index 73cae57fa707..30f82fb5918c 100644 --- a/arch/arm/mm/highmem.c +++ b/arch/arm/mm/highmem.c @@ -46,6 +46,8 @@ void *kmap_atomic(struct page *page, enum km_type type) if (!PageHighMem(page)) return page_address(page); + debug_kmap_atomic(type); + kmap = kmap_high_get(page); if (kmap) return kmap; diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 877c492f8e10..40940d7ce4ff 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -483,7 +483,7 @@ free_memmap(int node, unsigned long start_pfn, unsigned long end_pfn) /* * Convert start_pfn/end_pfn to a struct page pointer. */ - start_pg = pfn_to_page(start_pfn); + start_pg = pfn_to_page(start_pfn - 1) + 1; end_pg = pfn_to_page(end_pfn); /* diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index fd3154ae69b1..0eb676d7e807 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -829,10 +829,10 @@ EXPORT_SYMBOL(omap_free_dma); * * @param arb_rate * @param max_fifo_depth - * @param tparams - Number of thereads to reserve : DMA_THREAD_RESERVE_NORM - * DMA_THREAD_RESERVE_ONET - * DMA_THREAD_RESERVE_TWOT - * DMA_THREAD_RESERVE_THREET + * @param tparams - Number of threads to reserve : DMA_THREAD_RESERVE_NORM + * DMA_THREAD_RESERVE_ONET + * DMA_THREAD_RESERVE_TWOT + * DMA_THREAD_RESERVE_THREET */ void omap_dma_set_global_params(int arb_rate, int max_fifo_depth, int tparams) @@ -844,11 +844,14 @@ omap_dma_set_global_params(int arb_rate, int max_fifo_depth, int tparams) return; } + if (max_fifo_depth == 0) + max_fifo_depth = 1; if (arb_rate == 0) arb_rate = 1; - reg = (arb_rate & 0xff) << 16; - reg |= (0xff & max_fifo_depth); + reg = 0xff & max_fifo_depth; + reg |= (0x3 & tparams) << 12; + reg |= (arb_rate & 0xff) << 16; dma_write(reg, GCR); } diff --git a/arch/arm/plat-omap/include/mach/cpu.h b/arch/arm/plat-omap/include/mach/cpu.h index 11e73d9e8928..f129efb3075e 100644 --- a/arch/arm/plat-omap/include/mach/cpu.h +++ b/arch/arm/plat-omap/include/mach/cpu.h @@ -303,32 +303,21 @@ IS_OMAP_TYPE(3430, 0x3430) #define cpu_is_omap2430() 0 #define cpu_is_omap3430() 0 -#if defined(MULTI_OMAP1) -# if defined(CONFIG_ARCH_OMAP730) -# undef cpu_is_omap730 -# define cpu_is_omap730() is_omap730() -# endif -# if defined(CONFIG_ARCH_OMAP850) -# undef cpu_is_omap850 -# define cpu_is_omap850() is_omap850() -# endif -#else -# if defined(CONFIG_ARCH_OMAP730) -# undef cpu_is_omap730 -# define cpu_is_omap730() 1 -# endif -#endif -#else -# if defined(CONFIG_ARCH_OMAP850) -# undef cpu_is_omap850 -# define cpu_is_omap850() 1 -# endif -#endif - /* * Whether we have MULTI_OMAP1 or not, we still need to distinguish - * between 330 vs. 1510 and 1611B/5912 vs. 1710. + * between 730 vs 850, 330 vs. 1510 and 1611B/5912 vs. 1710. */ + +#if defined(CONFIG_ARCH_OMAP730) +# undef cpu_is_omap730 +# define cpu_is_omap730() is_omap730() +#endif + +#if defined(CONFIG_ARCH_OMAP850) +# undef cpu_is_omap850 +# define cpu_is_omap850() is_omap850() +#endif + #if defined(CONFIG_ARCH_OMAP15XX) # undef cpu_is_omap310 # undef cpu_is_omap1510 @@ -433,3 +422,5 @@ IS_OMAP_TYPE(3430, 0x3430) int omap_chip_is(struct omap_chip_id oci); void omap2_check_revision(void); + +#endif diff --git a/arch/arm/plat-omap/include/mach/powerdomain.h b/arch/arm/plat-omap/include/mach/powerdomain.h index 6271d8556a40..fa6461423bd0 100644 --- a/arch/arm/plat-omap/include/mach/powerdomain.h +++ b/arch/arm/plat-omap/include/mach/powerdomain.h @@ -135,6 +135,8 @@ struct powerdomain *pwrdm_lookup(const char *name); int pwrdm_for_each(int (*fn)(struct powerdomain *pwrdm, void *user), void *user); +int pwrdm_for_each_nolock(int (*fn)(struct powerdomain *pwrdm, void *user), + void *user); int pwrdm_add_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm); int pwrdm_del_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm); diff --git a/arch/arm/plat-omap/iovmm.c b/arch/arm/plat-omap/iovmm.c index 57f7122a0919..dc3fac3dd0ea 100644 --- a/arch/arm/plat-omap/iovmm.c +++ b/arch/arm/plat-omap/iovmm.c @@ -47,7 +47,7 @@ * 'va': mpu virtual address * * 'c': contiguous memory area - * 'd': dicontiguous memory area + * 'd': discontiguous memory area * 'a': anonymous memory allocation * '()': optional feature * @@ -363,8 +363,9 @@ void *da_to_va(struct iommu *obj, u32 da) goto out; } va = area->va; - mutex_unlock(&obj->mmap_lock); out: + mutex_unlock(&obj->mmap_lock); + return va; } EXPORT_SYMBOL_GPL(da_to_va); @@ -398,7 +399,7 @@ static inline void sgtable_drain_vmalloc(struct sg_table *sgt) { /* * Actually this is not necessary at all, just exists for - * consistency of the code readibility. + * consistency of the code readability. */ BUG_ON(!sgt); } @@ -434,7 +435,7 @@ static inline void sgtable_drain_kmalloc(struct sg_table *sgt) { /* * Actually this is not necessary at all, just exists for - * consistency of the code readibility + * consistency of the code readability */ BUG_ON(!sgt); } diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index 88ac9768f1c1..e664b912d7bb 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c @@ -595,7 +595,7 @@ void omap_mcbsp_stop(unsigned int id, int tx, int rx) rx &= 1; if (cpu_is_omap2430() || cpu_is_omap34xx()) { w = OMAP_MCBSP_READ(io_base, RCCR); - w |= (tx ? RDISABLE : 0); + w |= (rx ? RDISABLE : 0); OMAP_MCBSP_WRITE(io_base, RCCR, w); } w = OMAP_MCBSP_READ(io_base, SPCR1); diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index 925f64711c37..75d1f26e5b17 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -270,7 +270,8 @@ void * omap_sram_push(void * start, unsigned long size) omap_sram_ceil -= size; omap_sram_ceil = ROUND_DOWN(omap_sram_ceil, sizeof(void *)); memcpy((void *)omap_sram_ceil, start, size); - flush_icache_range((unsigned long)start, (unsigned long)(start + size)); + flush_icache_range((unsigned long)omap_sram_ceil, + (unsigned long)(omap_sram_ceil + size)); return (void *)omap_sram_ceil; } diff --git a/arch/arm/plat-s3c24xx/adc.c b/arch/arm/plat-s3c24xx/adc.c index 11117a7ba911..4d36b784fb8b 100644 --- a/arch/arm/plat-s3c24xx/adc.c +++ b/arch/arm/plat-s3c24xx/adc.c @@ -14,6 +14,7 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/platform_device.h> +#include <linux/sched.h> #include <linux/list.h> #include <linux/err.h> #include <linux/clk.h> diff --git a/arch/blackfin/ADI_BSD.txt b/arch/blackfin/ADI_BSD.txt new file mode 100644 index 000000000000..501d0b645943 --- /dev/null +++ b/arch/blackfin/ADI_BSD.txt @@ -0,0 +1,41 @@ +This BSD-Style License applies to a few files in ./arch/blackfin directory, +and is included here, so people understand which code they can use outside +the Linux kernel, in non-GPL based projects. + +Using the files released under the "ADI BSD" license, must comply with +these license terms. + +-------------------------------------------------------------------------- + +Copyright Analog Devices, Inc. + +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions +are met: + - Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + - Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + - Neither the name of Analog Devices, Inc. nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + - The use of this software may or may not infringe the patent rights + of one or more patent holders. This license does not release you + from the requirement that you obtain separate licenses from these + patent holders to use this software. + +THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR +IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, +MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. +IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, +INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +BUT NOT LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, PROCUREMENT OF +SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR +BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, +WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR +OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF +ADVISED OF THE POSSIBILITY OF SUCH DAMAGE diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index 9a01d445eca8..ae6a60f10120 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -47,6 +47,9 @@ config GENERIC_HARDIRQS config GENERIC_IRQ_PROBE def_bool y +config GENERIC_HARDIRQS_NO__DO_IRQ + def_bool y + config GENERIC_GPIO def_bool y @@ -229,7 +232,7 @@ endchoice config SMP depends on BF561 - select GENERIC_TIME + select GENERIC_CLOCKEVENTS bool "Symmetric multi-processing support" ---help--- This enables support for systems with more than one CPU, @@ -613,12 +616,10 @@ comment "Kernel Timer/Scheduler" source kernel/Kconfig.hz config GENERIC_TIME - bool "Generic time" - default y + def_bool y config GENERIC_CLOCKEVENTS bool "Generic clock events" - depends on GENERIC_TIME default y choice @@ -653,6 +654,10 @@ config GPTMR0_CLOCKSOURCE depends on GENERIC_CLOCKEVENTS depends on !TICKSOURCE_GPTMR0 +config ARCH_USES_GETTIMEOFFSET + depends on !GENERIC_CLOCKEVENTS + def_bool y + source kernel/time/Kconfig comment "Misc" diff --git a/arch/blackfin/include/asm/atomic.h b/arch/blackfin/include/asm/atomic.h index 88f36d599fe8..d27c6274247d 100644 --- a/arch/blackfin/include/asm/atomic.h +++ b/arch/blackfin/include/asm/atomic.h @@ -1,3 +1,9 @@ +/* +Â * Copyright 2004-2009 Analog Devices Inc. +Â * +Â * Licensed under the GPL-2 or later. +Â */ + #ifndef __ARCH_BLACKFIN_ATOMIC__ #define __ARCH_BLACKFIN_ATOMIC__ diff --git a/arch/blackfin/include/asm/bfin-global.h b/arch/blackfin/include/asm/bfin-global.h index aef0594e7865..10064f902d20 100644 --- a/arch/blackfin/include/asm/bfin-global.h +++ b/arch/blackfin/include/asm/bfin-global.h @@ -1,29 +1,9 @@ /* - * File: include/asm-blackfin/bfin-global.h - * Based on: - * Author: * - * Created: - * Description: Global extern defines for blackfin + * Global extern defines for blackfin * - * Modified: - * Copyright 2004-2006 Analog Devices Inc. + * Copyright 2006-2009 Analog Devices Inc. * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later. */ #ifndef _BFIN_GLOBAL_H_ diff --git a/arch/blackfin/include/asm/bfin5xx_spi.h b/arch/blackfin/include/asm/bfin5xx_spi.h index c281c6328276..ed4f8c6db0cd 100644 --- a/arch/blackfin/include/asm/bfin5xx_spi.h +++ b/arch/blackfin/include/asm/bfin5xx_spi.h @@ -3,8 +3,6 @@ * * Copyright 2004-2008 Analog Devices Inc. * - * Enter bugs at http://blackfin.uclinux.org/ - * * Licensed under the GPL-2 or later. */ diff --git a/arch/blackfin/include/asm/bfin_rotary.h b/arch/blackfin/include/asm/bfin_rotary.h index 425ece64fd5e..abdb2af52902 100644 --- a/arch/blackfin/include/asm/bfin_rotary.h +++ b/arch/blackfin/include/asm/bfin_rotary.h @@ -1,6 +1,10 @@ /* * board initialization should put one of these structures into platform_data * and place the bfin-rotary onto platform_bus named "bfin-rotary". + * + * Copyright 2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. */ #ifndef _BFIN_ROTARY_H diff --git a/arch/blackfin/include/asm/bfin_simple_timer.h b/arch/blackfin/include/asm/bfin_simple_timer.h index fccbb595464a..5248c133bc68 100644 --- a/arch/blackfin/include/asm/bfin_simple_timer.h +++ b/arch/blackfin/include/asm/bfin_simple_timer.h @@ -1,3 +1,9 @@ +/* + * Copyright 2006-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef _bfin_simple_timer_h_ #define _bfin_simple_timer_h_ diff --git a/arch/blackfin/include/asm/bitops.h b/arch/blackfin/include/asm/bitops.h index daffa71576d4..a2ff3fb3568d 100644 --- a/arch/blackfin/include/asm/bitops.h +++ b/arch/blackfin/include/asm/bitops.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef _BLACKFIN_BITOPS_H #define _BLACKFIN_BITOPS_H diff --git a/arch/blackfin/include/asm/blackfin.h b/arch/blackfin/include/asm/blackfin.h index 4d4439583396..eb7c1441d8f9 100644 --- a/arch/blackfin/include/asm/blackfin.h +++ b/arch/blackfin/include/asm/blackfin.h @@ -1,6 +1,9 @@ /* - * Common header file for blackfin family of processors. + * Common header file for Blackfin family of processors. * +Â * Copyright 2004-2009 Analog Devices Inc. +Â * +Â * Licensed under the GPL-2 or later. */ #ifndef _BLACKFIN_H_ diff --git a/arch/blackfin/include/asm/bug.h b/arch/blackfin/include/asm/bug.h index 655e49540e41..6f4548a13555 100644 --- a/arch/blackfin/include/asm/bug.h +++ b/arch/blackfin/include/asm/bug.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef _BLACKFIN_BUG_H #define _BLACKFIN_BUG_H diff --git a/arch/blackfin/include/asm/byteorder.h b/arch/blackfin/include/asm/byteorder.h index 3e69106a4d37..9558416d578b 100644 --- a/arch/blackfin/include/asm/byteorder.h +++ b/arch/blackfin/include/asm/byteorder.h @@ -1,6 +1 @@ -#ifndef _BLACKFIN_BYTEORDER_H -#define _BLACKFIN_BYTEORDER_H - #include <linux/byteorder/little_endian.h> - -#endif /* _BLACKFIN_BYTEORDER_H */ diff --git a/arch/blackfin/include/asm/cache.h b/arch/blackfin/include/asm/cache.h index 477050ad5c53..8542bc31f63c 100644 --- a/arch/blackfin/include/asm/cache.h +++ b/arch/blackfin/include/asm/cache.h @@ -1,6 +1,9 @@ /* - * include/asm-blackfin/cache.h + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. */ + #ifndef __ARCH_BLACKFIN_CACHE_H #define __ARCH_BLACKFIN_CACHE_H @@ -35,10 +38,10 @@ #if defined(CONFIG_SMP) && \ !defined(CONFIG_BFIN_CACHE_COHERENT) -# if defined(CONFIG_BFIN_ICACHEABLE) || defined(CONFIG_BFIN_L2_ICACHEABLE) +# if defined(CONFIG_BFIN_EXTMEM_ICACHEABLE) || defined(CONFIG_BFIN_L2_ICACHEABLE) # define __ARCH_SYNC_CORE_ICACHE # endif -# if defined(CONFIG_BFIN_DCACHEABLE) || defined(CONFIG_BFIN_L2_DCACHEABLE) +# if defined(CONFIG_BFIN_EXTMEM_DCACHEABLE) || defined(CONFIG_BFIN_L2_DCACHEABLE) # define __ARCH_SYNC_CORE_DCACHE # endif #ifndef __ASSEMBLY__ diff --git a/arch/blackfin/include/asm/cacheflush.h b/arch/blackfin/include/asm/cacheflush.h index 7e55549e180f..af03a36c7a4e 100644 --- a/arch/blackfin/include/asm/cacheflush.h +++ b/arch/blackfin/include/asm/cacheflush.h @@ -1,30 +1,9 @@ /* - * File: include/asm-blackfin/cacheflush.h - * Based on: include/asm-m68knommu/cacheflush.h - * Author: LG Soft India - * Copyright (C) 2004 Analog Devices Inc. - * Created: Tue Sep 21 2004 - * Description: Blackfin low-level cache routines adapted from the i386 - * and PPC versions by Greg Ungerer (gerg@snapgear.com) + * Blackfin low-level cache routines * - * Modified: + * Copyright 2004-2009 Analog Devices Inc. * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. - * If not, write to the Free Software Foundation, - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * Licensed under the GPL-2 or later. */ #ifndef _BLACKFIN_CACHEFLUSH_H diff --git a/arch/blackfin/include/asm/cdef_LPBlackfin.h b/arch/blackfin/include/asm/cdef_LPBlackfin.h index 35f841bce57d..8778e0f03730 100644 --- a/arch/blackfin/include/asm/cdef_LPBlackfin.h +++ b/arch/blackfin/include/asm/cdef_LPBlackfin.h @@ -1,30 +1,8 @@ - /* - * File: include/asm-blackfin/mach-common/cdef_LPBlackfin.h - * Based on: - * Author: unknown - * COPYRIGHT 2005 Analog Devices - * Created: ? - * Description: - * - * Modified: - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. - * If not, write to the Free Software Foundation, - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ +/* + * Copyright 2005-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ #ifndef _CDEF_LPBLACKFIN_H #define _CDEF_LPBLACKFIN_H diff --git a/arch/blackfin/include/asm/checksum.h b/arch/blackfin/include/asm/checksum.h index 793581fc9556..a23415be0de1 100644 --- a/arch/blackfin/include/asm/checksum.h +++ b/arch/blackfin/include/asm/checksum.h @@ -1,9 +1,14 @@ +/* + * Copyright 2004-2009 Analog Devices Inc. + * akbar.hussain@lineo.com + * + * Licensed under the GPL-2 or later. + */ + #ifndef _BFIN_CHECKSUM_H #define _BFIN_CHECKSUM_H /* - * MODIFIED FOR BFIN April 30, 2001 akbar.hussain@lineo.com - * * computes the checksum of a memory block at buff, length len, * and adds in "sum" (32-bit) * diff --git a/arch/blackfin/include/asm/clocks.h b/arch/blackfin/include/asm/clocks.h index 033bba92d61c..f80dad5ff257 100644 --- a/arch/blackfin/include/asm/clocks.h +++ b/arch/blackfin/include/asm/clocks.h @@ -1,30 +1,9 @@ /* - * File: include/asm-blackfin/mach-common/clocks.h - * Based on: include/asm-blackfin/mach-bf537/bf537.h - * Author: Robin Getz <rgetz@blackfin.uclinux.org> + * Common Clock definitions for various kernel files * - * Created: 25Jul07 - * Description: Common Clock definitions for various kernel files + * Copyright 2007-2008 Analog Devices Inc. * - * Modified: - * Copyright 2004-2007 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later. */ #ifndef _BFIN_CLOCKS_H diff --git a/arch/blackfin/include/asm/context.S b/arch/blackfin/include/asm/context.S index f8a664f022b1..5dffaf582a22 100644 --- a/arch/blackfin/include/asm/context.S +++ b/arch/blackfin/include/asm/context.S @@ -1,30 +1,7 @@ /* - * File: arch/blackfin/kernel/context.S - * Based on: - * Author: + * Copyright 2007-2009 Analog Devices Inc. * - * Created: - * Description: - * - * Modified: - * Copyright 2004-2007 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later. */ /* diff --git a/arch/blackfin/include/asm/cplb.h b/arch/blackfin/include/asm/cplb.h index d18d16837a6d..fda96261ed62 100644 --- a/arch/blackfin/include/asm/cplb.h +++ b/arch/blackfin/include/asm/cplb.h @@ -1,30 +1,7 @@ /* - * File: include/asm-blackfin/cplb.h - * Based on: include/asm-blackfin/mach-bf537/bf537.h - * Author: Robin Getz <rgetz@blackfin.uclinux.org> + * Copyright 2004-2009 Analog Devices Inc. * - * Created: 2000 - * Description: Common CPLB definitions for CPLB init - * - * Modified: - * Copyright 2004-2007 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later. */ #ifndef _CPLB_H diff --git a/arch/blackfin/include/asm/cplbinit.h b/arch/blackfin/include/asm/cplbinit.h index 05b14a631d0c..f315c83a015d 100644 --- a/arch/blackfin/include/asm/cplbinit.h +++ b/arch/blackfin/include/asm/cplbinit.h @@ -1,30 +1,9 @@ /* - * File: include/asm-blackfin/cplbinit.h - * Based on: - * Author: + * Common CPLB definitions for CPLB init * - * Created: - * Description: + * Copyright 2006-2008 Analog Devices Inc. * - * Modified: - * Copyright 2004-2006 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later. */ #ifndef __ASM_CPLBINIT_H__ diff --git a/arch/blackfin/include/asm/cpu.h b/arch/blackfin/include/asm/cpu.h index fadfa82f93b2..b191dc662bd8 100644 --- a/arch/blackfin/include/asm/cpu.h +++ b/arch/blackfin/include/asm/cpu.h @@ -1,23 +1,8 @@ /* - * File: arch/blackfin/include/asm/cpu.h. - * Author: Philippe Gerum <rpm@xenomai.org> + * Copyright 2007-2009 Analog Devices Inc. + * Philippe Gerum <rpm@xenomai.org> * - * Copyright 2007 Analog Devices Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later. */ #ifndef __ASM_BLACKFIN_CPU_H diff --git a/arch/blackfin/include/asm/def_LPBlackfin.h b/arch/blackfin/include/asm/def_LPBlackfin.h index 6341eebff3dc..25906468622f 100644 --- a/arch/blackfin/include/asm/def_LPBlackfin.h +++ b/arch/blackfin/include/asm/def_LPBlackfin.h @@ -1,32 +1,10 @@ - /* - * File: include/asm-blackfin/mach-common/def_LPBlackfin.h - * Based on: - * Author: unknown - * COPYRIGHT 2005 Analog Devices - * Created: ? - * Description: - * - * Modified: - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. - * If not, write to the Free Software Foundation, - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -/* LP Blackfin CORE REGISTER BIT & ADDRESS DEFINITIONS FOR ADSP-BF532/33 */ +/* + * Blackfin core register bit & address definitions + * + * Copyright 2005-2008 Analog Devices Inc. + * + * Licensed under the ADI BSD license or GPL-2 (or later). + */ #ifndef _DEF_LPBLACKFIN_H #define _DEF_LPBLACKFIN_H diff --git a/arch/blackfin/include/asm/dma-mapping.h b/arch/blackfin/include/asm/dma-mapping.h index ed6b1f3cccce..7a23d824ac96 100644 --- a/arch/blackfin/include/asm/dma-mapping.h +++ b/arch/blackfin/include/asm/dma-mapping.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef _BLACKFIN_DMA_MAPPING_H #define _BLACKFIN_DMA_MAPPING_H diff --git a/arch/blackfin/include/asm/dpmc.h b/arch/blackfin/include/asm/dpmc.h index 96e8208f929a..925e66cb2d49 100644 --- a/arch/blackfin/include/asm/dpmc.h +++ b/arch/blackfin/include/asm/dpmc.h @@ -1,9 +1,11 @@ /* - * include/asm-blackfin/dpmc.h - Miscellaneous IOCTL commands for Dynamic Power - * Management Controller Driver. + * Miscellaneous IOCTL commands for Dynamic Power Management Controller Driver + * * Copyright (C) 2004-2008 Analog Device Inc. * + * Licensed under the GPL-2 */ + #ifndef _BLACKFIN_DPMC_H_ #define _BLACKFIN_DPMC_H_ diff --git a/arch/blackfin/include/asm/early_printk.h b/arch/blackfin/include/asm/early_printk.h index 53a762b6fcd2..68a910db8864 100644 --- a/arch/blackfin/include/asm/early_printk.h +++ b/arch/blackfin/include/asm/early_printk.h @@ -1,27 +1,11 @@ /* - * File: include/asm-blackfin/early_printk.h - * Author: Robin Getz <rgetz@blackfin.uclinux.org + * function prototpyes for early printk * - * Created: 14Aug2007 - * Description: function prototpyes for early printk + * Copyright 2007-2009 Analog Devices Inc. * - * Modified: - * Copyright 2004-2007 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. + * Licensed under the GPL-2 or later. */ - #ifndef __ASM_EARLY_PRINTK_H__ #define __ASM_EARLY_PRINTK_H__ diff --git a/arch/blackfin/include/asm/elf.h b/arch/blackfin/include/asm/elf.h index c823e8ebbfa1..8e0764c81eaf 100644 --- a/arch/blackfin/include/asm/elf.h +++ b/arch/blackfin/include/asm/elf.h @@ -1,4 +1,8 @@ -/* Changes made by LG Soft Oct 2004*/ +/* + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ #ifndef __ASMBFIN_ELF_H #define __ASMBFIN_ELF_H diff --git a/arch/blackfin/include/asm/entry.h b/arch/blackfin/include/asm/entry.h index 55b808fced71..a6886f6e4819 100644 --- a/arch/blackfin/include/asm/entry.h +++ b/arch/blackfin/include/asm/entry.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef __BFIN_ENTRY_H #define __BFIN_ENTRY_H diff --git a/arch/blackfin/include/asm/fcntl.h b/arch/blackfin/include/asm/fcntl.h index 9c4037127857..8727b2b382f1 100644 --- a/arch/blackfin/include/asm/fcntl.h +++ b/arch/blackfin/include/asm/fcntl.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef _BFIN_FCNTL_H #define _BFIN_FCNTL_H diff --git a/arch/blackfin/include/asm/fixed_code.h b/arch/blackfin/include/asm/fixed_code.h index 32c4d495d847..73fe53e7fd24 100644 --- a/arch/blackfin/include/asm/fixed_code.h +++ b/arch/blackfin/include/asm/fixed_code.h @@ -1,5 +1,11 @@ -/* This file defines the fixed addresses where userspace programs can find - atomic code sequences. */ +/* + * This file defines the fixed addresses where userspace programs + * can find atomic code sequences. + * + * Copyright 2007-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ #ifndef __BFIN_ASM_FIXED_CODE_H__ #define __BFIN_ASM_FIXED_CODE_H__ diff --git a/arch/blackfin/include/asm/flat.h b/arch/blackfin/include/asm/flat.h index 733a178d782d..c1314c56dd18 100644 --- a/arch/blackfin/include/asm/flat.h +++ b/arch/blackfin/include/asm/flat.h @@ -1,8 +1,9 @@ /* - * include/asm-blackfin/flat.h -- uClinux flat-format executables + * uClinux flat-format executables * - * Copyright (C) 2003, + * Copyright 2003-2009 Analog Devices Inc. * + * Licensed under the GPL-2 */ #ifndef __BLACKFIN_FLAT_H__ diff --git a/arch/blackfin/include/asm/gpio.h b/arch/blackfin/include/asm/gpio.h index fe139619351f..5b44d05ca53e 100644 --- a/arch/blackfin/include/asm/gpio.h +++ b/arch/blackfin/include/asm/gpio.h @@ -1,30 +1,7 @@ /* - * File: arch/blackfin/kernel/bfin_gpio.h - * Based on: - * Author: Michael Hennerich (hennerich@blackfin.uclinux.org) + * Copyright 2006-2009 Analog Devices Inc. * - * Created: - * Description: - * - * Modified: - * Copyright 2004-2008 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later. */ #ifndef __ARCH_BLACKFIN_GPIO_H__ diff --git a/arch/blackfin/include/asm/hardirq.h b/arch/blackfin/include/asm/hardirq.h index 0b78b873df51..c078dd78d998 100644 --- a/arch/blackfin/include/asm/hardirq.h +++ b/arch/blackfin/include/asm/hardirq.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef __BFIN_HARDIRQ_H #define __BFIN_HARDIRQ_H diff --git a/arch/blackfin/include/asm/io.h b/arch/blackfin/include/asm/io.h index 37053eca200e..d1f5029189a7 100644 --- a/arch/blackfin/include/asm/io.h +++ b/arch/blackfin/include/asm/io.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef _BFIN_IO_H #define _BFIN_IO_H diff --git a/arch/blackfin/include/asm/irq.h b/arch/blackfin/include/asm/irq.h index 42a15f5ce0d0..e7c0623f9091 100644 --- a/arch/blackfin/include/asm/irq.h +++ b/arch/blackfin/include/asm/irq.h @@ -1,17 +1,10 @@ /* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive - * for more details. + * Copyright 2004-2009 Analog Devices Inc. + * 2003 HuTao + * 2002 Arcturus Networks Inc. (www.arcturusnetworks.com + * Ted Ma <mated@sympatico.ca> * - * Changed by HuTao Apr18, 2003 - * - * Copyright was missing when I got the code so took from MIPS arch ...MaTed--- - * Copyright (C) 1994 by Waldorf GMBH, written by Ralf Baechle - * Copyright (C) 1995, 96, 97, 98, 99, 2000, 2001 by Ralf Baechle - * - * Adapted for BlackFin (ADI) by Ted Ma <mated@sympatico.ca> - * Copyright (c) 2002 Arcturus Networks Inc. (www.arcturusnetworks.com) - * Copyright (c) 2002 Lineo, Inc. <mattw@lineo.com> + * Licensed under the GPL-2 */ #ifndef _BFIN_IRQ_H_ @@ -19,6 +12,8 @@ #include <linux/irqflags.h> +#include <mach/anomaly.h> + /* SYS_IRQS and NR_IRQS are defined in <mach-bf5xx/irq.h> */ #include <mach/irq.h> diff --git a/arch/blackfin/include/asm/irq_handler.h b/arch/blackfin/include/asm/irq_handler.h index 7d9e2d3bbede..7fbe42307b9a 100644 --- a/arch/blackfin/include/asm/irq_handler.h +++ b/arch/blackfin/include/asm/irq_handler.h @@ -1,3 +1,9 @@ +/* + * Copyright 2007-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef _IRQ_HANDLER_H #define _IRQ_HANDLER_H diff --git a/arch/blackfin/include/asm/l1layout.h b/arch/blackfin/include/asm/l1layout.h index 79dbefaa5bef..c87e68647a2b 100644 --- a/arch/blackfin/include/asm/l1layout.h +++ b/arch/blackfin/include/asm/l1layout.h @@ -1,6 +1,9 @@ /* - * l1layout.h * Defines a layout of L1 scratchpad memory that userspace can rely on. + * + * Copyright 2006-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. */ #ifndef _L1LAYOUT_H_ diff --git a/arch/blackfin/include/asm/linkage.h b/arch/blackfin/include/asm/linkage.h index 5a822bb790f7..f7d6d47a048d 100644 --- a/arch/blackfin/include/asm/linkage.h +++ b/arch/blackfin/include/asm/linkage.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef __ASM_LINKAGE_H #define __ASM_LINKAGE_H diff --git a/arch/blackfin/include/asm/mmu.h b/arch/blackfin/include/asm/mmu.h index dbfd686360e6..26f6b70b11e2 100644 --- a/arch/blackfin/include/asm/mmu.h +++ b/arch/blackfin/include/asm/mmu.h @@ -1,8 +1,13 @@ +/* + * Copyright 2004-2009 Analog Devices Inc. + * 2002 David McCullough <davidm@snapgear.com> + * + * Licensed under the GPL-2. + */ + #ifndef __MMU_H #define __MMU_H -/* Copyright (C) 2002, David McCullough <davidm@snapgear.com> */ - struct sram_list_struct { struct sram_list_struct *next; void *addr; diff --git a/arch/blackfin/include/asm/mmu_context.h b/arch/blackfin/include/asm/mmu_context.h index 040410bb07e1..4a3be376ad5b 100644 --- a/arch/blackfin/include/asm/mmu_context.h +++ b/arch/blackfin/include/asm/mmu_context.h @@ -1,30 +1,7 @@ /* - * File: include/asm-blackfin/mmu_context.h - * Based on: - * Author: + * Copyright 2004-2009 Analog Devices Inc. * - * Created: - * Description: - * - * Modified: - * Copyright 2004-2006 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later. */ #ifndef __BLACKFIN_MMU_CONTEXT_H__ diff --git a/arch/blackfin/include/asm/module.h b/arch/blackfin/include/asm/module.h index e3128df139d6..9c1cfffddd9b 100644 --- a/arch/blackfin/include/asm/module.h +++ b/arch/blackfin/include/asm/module.h @@ -1,3 +1,9 @@ +/* +Â * Copyright 2004-2008 Analog Devices Inc. +Â * +Â * Licensed under the GPL-2 or later. +Â */ + #ifndef _ASM_BFIN_MODULE_H #define _ASM_BFIN_MODULE_H diff --git a/arch/blackfin/include/asm/mutex.h b/arch/blackfin/include/asm/mutex.h index 5cc641c50834..f726e3a80ad0 100644 --- a/arch/blackfin/include/asm/mutex.h +++ b/arch/blackfin/include/asm/mutex.h @@ -4,6 +4,10 @@ * TODO: implement optimized primitives instead, or leave the generic * implementation in place, or pick the atomic_xchg() based generic * implementation. (see asm-generic/mutex-xchg.h for details) + * + * Copyright 2006-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. */ #ifndef _ASM_MUTEX_H diff --git a/arch/blackfin/include/asm/nand.h b/arch/blackfin/include/asm/nand.h index afbaafa793f1..3ae8b569edfc 100644 --- a/arch/blackfin/include/asm/nand.h +++ b/arch/blackfin/include/asm/nand.h @@ -1,13 +1,9 @@ -/* linux/include/asm-blackfin/nand.h - * - * Copyright (c) 2007 Analog Devices, Inc. - * Bryan Wu <bryan.wu@analog.com> - * +/* * BF5XX - NAND flash controller platfrom_device info * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. + * Copyright 2007-2008 Analog Devices, Inc. + * + * Licensed under the GPL-2 */ /* struct bf5xx_nand_platform diff --git a/arch/blackfin/include/asm/page.h b/arch/blackfin/include/asm/page.h index 29dcf75c6112..944a07c6cfd6 100644 --- a/arch/blackfin/include/asm/page.h +++ b/arch/blackfin/include/asm/page.h @@ -1,3 +1,9 @@ +/* +Â * Copyright 2004-2009 Analog Devices Inc. +Â * +Â * Licensed under the GPL-2 or later. +Â */ + #ifndef _BLACKFIN_PAGE_H #define _BLACKFIN_PAGE_H diff --git a/arch/blackfin/include/asm/page_offset.h b/arch/blackfin/include/asm/page_offset.h index cbaff24b4b25..d06a89b89d20 100644 --- a/arch/blackfin/include/asm/page_offset.h +++ b/arch/blackfin/include/asm/page_offset.h @@ -1,5 +1,10 @@ - -/* This handles the memory map.. */ +/* + * This handles the memory map + * + * Copyright 2004-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ #ifdef CONFIG_BLACKFIN #define PAGE_OFFSET_RAW 0x00000000 diff --git a/arch/blackfin/include/asm/pda.h b/arch/blackfin/include/asm/pda.h index a6f95695731d..d49bb261d9b7 100644 --- a/arch/blackfin/include/asm/pda.h +++ b/arch/blackfin/include/asm/pda.h @@ -1,23 +1,8 @@ /* - * File: arch/blackfin/include/asm/pda.h - * Author: Philippe Gerum <rpm@xenomai.org> + * Copyright 2007-2009 Analog Devices Inc. + * Philippe Gerum <rpm@xenomai.org> * - * Copyright 2007 Analog Devices Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later. */ #ifndef _ASM_BLACKFIN_PDA_H diff --git a/arch/blackfin/include/asm/pgtable.h b/arch/blackfin/include/asm/pgtable.h index 783c8f7f8f8c..821c699c2238 100644 --- a/arch/blackfin/include/asm/pgtable.h +++ b/arch/blackfin/include/asm/pgtable.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef _BLACKFIN_PGTABLE_H #define _BLACKFIN_PGTABLE_H @@ -92,6 +98,12 @@ extern unsigned int kobjsize(const void *objp); #define VMALLOC_START 0 #define VMALLOC_END 0xffffffff +/* provide a special get_unmapped_area for framebuffer mmaps of nommu */ +extern unsigned long get_fb_unmapped_area(struct file *filp, unsigned long, + unsigned long, unsigned long, + unsigned long); +#define HAVE_ARCH_FB_UNMAPPED_AREA + #include <asm-generic/pgtable.h> #endif /* _BLACKFIN_PGTABLE_H */ diff --git a/arch/blackfin/include/asm/poll.h b/arch/blackfin/include/asm/poll.h index a0556671357b..072d8966c5c3 100644 --- a/arch/blackfin/include/asm/poll.h +++ b/arch/blackfin/include/asm/poll.h @@ -1,3 +1,10 @@ +/* + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + * + */ + #ifndef __BFIN_POLL_H #define __BFIN_POLL_H diff --git a/arch/blackfin/include/asm/portmux.h b/arch/blackfin/include/asm/portmux.h index 88eb5c07cc24..edd8ef3a3788 100644 --- a/arch/blackfin/include/asm/portmux.h +++ b/arch/blackfin/include/asm/portmux.h @@ -1,6 +1,9 @@ /* - * Common header file for blackfin family of processors. + * Common header file for Blackfin family of processors * +Â * Copyright 2007-2008 Analog Devices Inc. +Â * +Â * Licensed under the GPL-2 or later. */ #ifndef _PORTMUX_H_ diff --git a/arch/blackfin/include/asm/posix_types.h b/arch/blackfin/include/asm/posix_types.h index 80c9d64eb26c..41bc1875c4d7 100644 --- a/arch/blackfin/include/asm/posix_types.h +++ b/arch/blackfin/include/asm/posix_types.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef __ARCH_BFIN_POSIX_TYPES_H #define __ARCH_BFIN_POSIX_TYPES_H diff --git a/arch/blackfin/include/asm/processor.h b/arch/blackfin/include/asm/processor.h index a36ad8dac068..aea880274de7 100644 --- a/arch/blackfin/include/asm/processor.h +++ b/arch/blackfin/include/asm/processor.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef __ASM_BFIN_PROCESSOR_H #define __ASM_BFIN_PROCESSOR_H diff --git a/arch/blackfin/include/asm/ptrace.h b/arch/blackfin/include/asm/ptrace.h index e3f086dc7268..27290c955a7a 100644 --- a/arch/blackfin/include/asm/ptrace.h +++ b/arch/blackfin/include/asm/ptrace.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef _BFIN_PTRACE_H #define _BFIN_PTRACE_H diff --git a/arch/blackfin/include/asm/sections.h b/arch/blackfin/include/asm/sections.h index ae4dae1e370b..1f5381fbb4a7 100644 --- a/arch/blackfin/include/asm/sections.h +++ b/arch/blackfin/include/asm/sections.h @@ -1,3 +1,9 @@ +/* +Â * Copyright 2004-2009 Analog Devices Inc. +Â * +Â * Licensed under the GPL-2 or later. +Â */ + #ifndef _BLACKFIN_SECTIONS_H #define _BLACKFIN_SECTIONS_H diff --git a/arch/blackfin/include/asm/segment.h b/arch/blackfin/include/asm/segment.h index 02cfd09b5a99..f8e1984ffc7e 100644 --- a/arch/blackfin/include/asm/segment.h +++ b/arch/blackfin/include/asm/segment.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef _BFIN_SEGMENT_H #define _BFIN_SEGMENT_H diff --git a/arch/blackfin/include/asm/sigcontext.h b/arch/blackfin/include/asm/sigcontext.h index ce00b03c2775..ce4081a4d815 100644 --- a/arch/blackfin/include/asm/sigcontext.h +++ b/arch/blackfin/include/asm/sigcontext.h @@ -1,3 +1,9 @@ +/* +Â * Copyright 2004-2008 Analog Devices Inc. +Â * +Â * Licensed under the GPL-2 or later. +Â */ + #ifndef _ASM_BLACKFIN_SIGCONTEXT_H #define _ASM_BLACKFIN_SIGCONTEXT_H diff --git a/arch/blackfin/include/asm/siginfo.h b/arch/blackfin/include/asm/siginfo.h index eca4565cea37..3e81306394e2 100644 --- a/arch/blackfin/include/asm/siginfo.h +++ b/arch/blackfin/include/asm/siginfo.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef _BFIN_SIGINFO_H #define _BFIN_SIGINFO_H diff --git a/arch/blackfin/include/asm/smp.h b/arch/blackfin/include/asm/smp.h index 118deeeae7c0..6a0fe94b84a6 100644 --- a/arch/blackfin/include/asm/smp.h +++ b/arch/blackfin/include/asm/smp.h @@ -1,23 +1,8 @@ /* - * File: arch/blackfin/include/asm/smp.h - * Author: Philippe Gerum <rpm@xenomai.org> + * Copyright 2007-2009 Analog Devices Inc. + * Philippe Gerum <rpm@xenomai.org> * - * Copyright 2007 Analog Devices Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later. */ #ifndef __ASM_BLACKFIN_SMP_H diff --git a/arch/blackfin/include/asm/spinlock.h b/arch/blackfin/include/asm/spinlock.h index d6ff4b59fcb1..b0c7f0ee4b03 100644 --- a/arch/blackfin/include/asm/spinlock.h +++ b/arch/blackfin/include/asm/spinlock.h @@ -1,3 +1,9 @@ +/* +Â * Copyright 2004-2009 Analog Devices Inc. +Â * +Â * Licensed under the GPL-2 or later. +Â */ + #ifndef __BFIN_SPINLOCK_H #define __BFIN_SPINLOCK_H diff --git a/arch/blackfin/include/asm/spinlock_types.h b/arch/blackfin/include/asm/spinlock_types.h index b1e3c4c7b382..be75762c0610 100644 --- a/arch/blackfin/include/asm/spinlock_types.h +++ b/arch/blackfin/include/asm/spinlock_types.h @@ -1,3 +1,9 @@ +/* + * Copyright 2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef __ASM_SPINLOCK_TYPES_H #define __ASM_SPINLOCK_TYPES_H diff --git a/arch/blackfin/include/asm/stat.h b/arch/blackfin/include/asm/stat.h index d2b6f11ec231..2e27665c4e91 100644 --- a/arch/blackfin/include/asm/stat.h +++ b/arch/blackfin/include/asm/stat.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2006 Analog Devices Inc. + * + * Licensed under the GPL-2. + */ + #ifndef _BFIN_STAT_H #define _BFIN_STAT_H diff --git a/arch/blackfin/include/asm/string.h b/arch/blackfin/include/asm/string.h index 321f4d96e4ae..d7f0ccb418c3 100644 --- a/arch/blackfin/include/asm/string.h +++ b/arch/blackfin/include/asm/string.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef _BLACKFIN_STRING_H_ #define _BLACKFIN_STRING_H_ diff --git a/arch/blackfin/include/asm/swab.h b/arch/blackfin/include/asm/swab.h index d442113de515..89de6507ca2b 100644 --- a/arch/blackfin/include/asm/swab.h +++ b/arch/blackfin/include/asm/swab.h @@ -1,3 +1,9 @@ +/* + * Copyright 2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef _BLACKFIN_SWAB_H #define _BLACKFIN_SWAB_H diff --git a/arch/blackfin/include/asm/system.h b/arch/blackfin/include/asm/system.h index 85e8f16cf8c2..dde19b1d25f5 100644 --- a/arch/blackfin/include/asm/system.h +++ b/arch/blackfin/include/asm/system.h @@ -1,34 +1,8 @@ /* - * File: include/asm/system.h - * Based on: - * Author: Tony Kou (tonyko@lineo.ca) - * Copyright (c) 2002 Arcturus Networks Inc. - * (www.arcturusnetworks.com) - * Copyright (c) 2003 Metrowerks (www.metrowerks.com) - * Copyright (c) 2004 Analog Device Inc. - * Created: 25Jan2001 - Tony Kou - * Description: system.h include file + * Copyright 2004-2009 Analog Devices Inc. + * Tony Kou (tonyko@lineo.ca) * - * Modified: 22Sep2006 - Robin Getz - * - move include blackfin.h down, so I can get access to - * irq functions in other include files. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. - * If not, write to the Free Software Foundation, - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * Licensed under the GPL-2 or later */ #ifndef _BLACKFIN_SYSTEM_H diff --git a/arch/blackfin/include/asm/thread_info.h b/arch/blackfin/include/asm/thread_info.h index 2bbfdd950afc..afb3a8626380 100644 --- a/arch/blackfin/include/asm/thread_info.h +++ b/arch/blackfin/include/asm/thread_info.h @@ -1,27 +1,7 @@ /* - * File: include/asm-blackfin/thread_info.h - * Based on: include/asm-m68knommu/thread_info.h - * Author: LG Soft India - * Copyright (C) 2004-2005 Analog Devices Inc. - * Created: Tue Sep 21 2004 - * Description: Blackfin low-level thread information - * Modified: - * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * Copyright 2004-2009 Analog Devices Inc. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. - * If not, write to the Free Software Foundation, - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * Licensed under the GPL-2 or later. */ #ifndef _ASM_THREAD_INFO_H diff --git a/arch/blackfin/include/asm/tlb.h b/arch/blackfin/include/asm/tlb.h index 89a12ee916d8..a74ae08af1a7 100644 --- a/arch/blackfin/include/asm/tlb.h +++ b/arch/blackfin/include/asm/tlb.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef _BLACKFIN_TLB_H #define _BLACKFIN_TLB_H diff --git a/arch/blackfin/include/asm/trace.h b/arch/blackfin/include/asm/trace.h index 312b596b9731..609ad3c84189 100644 --- a/arch/blackfin/include/asm/trace.h +++ b/arch/blackfin/include/asm/trace.h @@ -1,6 +1,9 @@ /* - * Common header file for blackfin family of processors. + * header file for hardware trace functions * + * Copyright 2007-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. */ #ifndef _BLACKFIN_TRACE_ diff --git a/arch/blackfin/include/asm/traps.h b/arch/blackfin/include/asm/traps.h index 3cdc454cde23..9fe0da612c09 100644 --- a/arch/blackfin/include/asm/traps.h +++ b/arch/blackfin/include/asm/traps.h @@ -1,13 +1,10 @@ /* - * linux/include/asm/traps.h + * Copyright 2004-2009 Analog Devices Inc. + * 2001 Lineo, Inc + * Tony Kou + * 1993 Hamish Macdonald * - * Copyright (C) 1993 Hamish Macdonald - * - * Lineo, Inc Jul 2001 Tony Kou - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive - * for more details. + * Licensed under the GPL-2 */ #ifndef _BFIN_TRAPS_H diff --git a/arch/blackfin/include/asm/uaccess.h b/arch/blackfin/include/asm/uaccess.h index 2f469a1f80fb..c03b8532aad3 100644 --- a/arch/blackfin/include/asm/uaccess.h +++ b/arch/blackfin/include/asm/uaccess.h @@ -1,4 +1,7 @@ -/* Changes made by Lineo Inc. May 2001 +/* + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. * * Based on: include/asm-m68knommu/uaccess.h */ diff --git a/arch/blackfin/include/asm/unistd.h b/arch/blackfin/include/asm/unistd.h index 02b1529dad57..779be02a910a 100644 --- a/arch/blackfin/include/asm/unistd.h +++ b/arch/blackfin/include/asm/unistd.h @@ -1,3 +1,9 @@ +/* + * Copyright 2004-2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + #ifndef __ASM_BFIN_UNISTD_H #define __ASM_BFIN_UNISTD_H /* diff --git a/arch/blackfin/kernel/asm-offsets.c b/arch/blackfin/kernel/asm-offsets.c index f05d1b99b0ef..bd32c09b9349 100644 --- a/arch/blackfin/kernel/asm-offsets.c +++ b/arch/blackfin/kernel/asm-offsets.c @@ -1,30 +1,9 @@ /* - * File: arch/blackfin/kernel/asm-offsets.c - * Based on: - * Author: + * generate definitions needed by assembly language modules * - * Created: - * Description: generate definitions needed by assembly language modules. + * Copyright 2004-2009 Analog Devices Inc. * - * Modified: - * Copyright 2004-2006 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later */ #include <linux/stddef.h> diff --git a/arch/blackfin/kernel/bfin_dma_5xx.c b/arch/blackfin/kernel/bfin_dma_5xx.c index 384868dedac3..1f170216d2f9 100644 --- a/arch/blackfin/kernel/bfin_dma_5xx.c +++ b/arch/blackfin/kernel/bfin_dma_5xx.c @@ -2,6 +2,7 @@ * bfin_dma_5xx.c - Blackfin DMA implementation * * Copyright 2004-2008 Analog Devices Inc. + * * Licensed under the GPL-2 or later. */ diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c index fc4681c0170e..22705eeff34f 100644 --- a/arch/blackfin/kernel/bfin_gpio.c +++ b/arch/blackfin/kernel/bfin_gpio.c @@ -1,30 +1,9 @@ /* - * File: arch/blackfin/kernel/bfin_gpio.c - * Based on: - * Author: Michael Hennerich (hennerich@blackfin.uclinux.org) + * GPIO Abstraction Layer * - * Created: - * Description: GPIO Abstraction Layer + * Copyright 2006-2009 Analog Devices Inc. * - * Modified: - * Copyright 2008 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later */ #include <linux/delay.h> diff --git a/arch/blackfin/kernel/cplb-mpu/cplbinit.c b/arch/blackfin/kernel/cplb-mpu/cplbinit.c index 36193eed9a1f..f7b9cdce8239 100644 --- a/arch/blackfin/kernel/cplb-mpu/cplbinit.c +++ b/arch/blackfin/kernel/cplb-mpu/cplbinit.c @@ -1,25 +1,11 @@ /* * Blackfin CPLB initialization * - * Copyright 2004-2007 Analog Devices Inc. + * Copyright 2008-2009 Analog Devices Inc. * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later. */ + #include <linux/module.h> #include <asm/blackfin.h> diff --git a/arch/blackfin/kernel/cplb-mpu/cplbmgr.c b/arch/blackfin/kernel/cplb-mpu/cplbmgr.c index 8e1e9e9e9632..69e0e530d70f 100644 --- a/arch/blackfin/kernel/cplb-mpu/cplbmgr.c +++ b/arch/blackfin/kernel/cplb-mpu/cplbmgr.c @@ -1,22 +1,11 @@ /* - * Blackfin CPLB exception handling. - * Copyright 2004-2007 Analog Devices Inc. + * Blackfin CPLB exception handling for when MPU in on * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * Copyright 2008-2009 Analog Devices Inc. * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later. */ + #include <linux/module.h> #include <linux/mm.h> diff --git a/arch/blackfin/kernel/cplb-nompu/cplbinit.c b/arch/blackfin/kernel/cplb-nompu/cplbinit.c index 5d8ad503f82a..fd9a2f31e686 100644 --- a/arch/blackfin/kernel/cplb-nompu/cplbinit.c +++ b/arch/blackfin/kernel/cplb-nompu/cplbinit.c @@ -1,24 +1,9 @@ /* * Blackfin CPLB initialization * - * Copyright 2004-2007 Analog Devices Inc. + * Copyright 2007-2009 Analog Devices Inc. * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later. */ #include <linux/module.h> diff --git a/arch/blackfin/kernel/cplb-nompu/cplbmgr.c b/arch/blackfin/kernel/cplb-nompu/cplbmgr.c index d9ea46c6e41a..5b88861d6183 100644 --- a/arch/blackfin/kernel/cplb-nompu/cplbmgr.c +++ b/arch/blackfin/kernel/cplb-nompu/cplbmgr.c @@ -1,26 +1,14 @@ /* - * File: arch/blackfin/kernel/cplb-nompu-c/cplbmgr.c * Based on: arch/blackfin/kernel/cplb-mpu/cplbmgr.c * Author: Michael McTernan <mmcternan@airvana.com> * - * Created: 01Nov2008 * Description: CPLB miss handler. * * Modified: * Copyright 2008 Airvana Inc. - * Copyright 2004-2007 Analog Devices Inc. + * Copyright 2008-2009 Analog Devices Inc. * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. + * Licensed under the GPL-2 or later */ #include <linux/kernel.h> diff --git a/arch/blackfin/kernel/cplbinfo.c b/arch/blackfin/kernel/cplbinfo.c index 64d78300dd08..0bdaa517a501 100644 --- a/arch/blackfin/kernel/cplbinfo.c +++ b/arch/blackfin/kernel/cplbinfo.c @@ -2,6 +2,7 @@ * arch/blackfin/kernel/cplbinfo.c - display CPLB status * * Copyright 2004-2008 Analog Devices Inc. + * * Licensed under the GPL-2 or later. */ @@ -111,24 +112,21 @@ static const struct seq_operations cplbinfo_sops = { .show = cplbinfo_show, }; +#define CPLBINFO_DCPLB_FLAG 0x80000000 + static int cplbinfo_open(struct inode *inode, struct file *file) { - char buf[256], *path, *p; + struct proc_dir_entry *pde = PDE(file->f_path.dentry->d_inode); + char cplb_type; unsigned int cpu; - char *s_cpu, *s_cplb; int ret; struct seq_file *m; struct cplbinfo_data *cdata; - path = d_path(&file->f_path, buf, sizeof(buf)); - if (IS_ERR(path)) - return PTR_ERR(path); - s_cpu = strstr(path, "/cpu"); - s_cplb = strrchr(path, '/'); - if (!s_cpu || !s_cplb) - return -EINVAL; + cpu = (unsigned int)pde->data; + cplb_type = cpu & CPLBINFO_DCPLB_FLAG ? 'D' : 'I'; + cpu &= ~CPLBINFO_DCPLB_FLAG; - cpu = simple_strtoul(s_cpu + 4, &p, 10); if (!cpu_online(cpu)) return -ENODEV; @@ -139,7 +137,7 @@ static int cplbinfo_open(struct inode *inode, struct file *file) cdata = m->private; cdata->pos = 0; - cdata->cplb_type = toupper(s_cplb[1]); + cdata->cplb_type = cplb_type; cplbinfo_seq_init(cdata, cpu); return 0; @@ -168,8 +166,10 @@ static int __init cplbinfo_init(void) if (!cpu_dir) return -ENOMEM; - proc_create("icplb", S_IRUGO, cpu_dir, &cplbinfo_fops); - proc_create("dcplb", S_IRUGO, cpu_dir, &cplbinfo_fops); + proc_create_data("icplb", S_IRUGO, cpu_dir, &cplbinfo_fops, + (void *)cpu); + proc_create_data("dcplb", S_IRUGO, cpu_dir, &cplbinfo_fops, + (void *)(cpu | CPLBINFO_DCPLB_FLAG)); } return 0; diff --git a/arch/blackfin/kernel/dma-mapping.c b/arch/blackfin/kernel/dma-mapping.c index 2f62a9f4058a..e74e74d7733f 100644 --- a/arch/blackfin/kernel/dma-mapping.c +++ b/arch/blackfin/kernel/dma-mapping.c @@ -1,30 +1,9 @@ /* - * File: arch/blackfin/kernel/dma-mapping.c - * Based on: - * Author: + * Dynamic DMA mapping support * - * Created: - * Description: Dynamic DMA mapping support. + * Copyright 2005-2009 Analog Devices Inc. * - * Modified: - * Copyright 2004-2006 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later */ #include <linux/types.h> diff --git a/arch/blackfin/kernel/early_printk.c b/arch/blackfin/kernel/early_printk.c index 931c78b5ea1f..84ed8375113c 100644 --- a/arch/blackfin/kernel/early_printk.c +++ b/arch/blackfin/kernel/early_printk.c @@ -1,25 +1,10 @@ /* - * File: arch/blackfin/kernel/early_printk.c - * Based on: arch/x86_64/kernel/early_printk.c - * Author: Robin Getz <rgetz@blackfin.uclinux.org + * allow a console to be used for early printk + * derived from arch/x86/kernel/early_printk.c * - * Created: 14Aug2007 - * Description: allow a console to be used for early printk + * Copyright 2007-2009 Analog Devices Inc. * - * Modified: - * Copyright 2004-2007 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. + * Licensed under the GPL-2 */ #include <linux/kernel.h> diff --git a/arch/blackfin/kernel/entry.S b/arch/blackfin/kernel/entry.S index 3f8769b7db54..f27dc2292e1b 100644 --- a/arch/blackfin/kernel/entry.S +++ b/arch/blackfin/kernel/entry.S @@ -1,30 +1,7 @@ /* - * File: arch/blackfin/kernel/entry.S - * Based on: - * Author: + * Copyright 2004-2009 Analog Devices Inc. * - * Created: - * Description: - * - * Modified: - * Copyright 2004-2006 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later */ #include <linux/linkage.h> diff --git a/arch/blackfin/kernel/fixed_code.S b/arch/blackfin/kernel/fixed_code.S index 0d2d9e0968c8..0565917f23ba 100644 --- a/arch/blackfin/kernel/fixed_code.S +++ b/arch/blackfin/kernel/fixed_code.S @@ -6,7 +6,12 @@ * These are aligned to 16 bytes, so that we have some space to replace * these sequences with something else (e.g. kernel traps if we ever do * BF561 SMP). + * + * Copyright 2007-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. */ + #include <linux/linkage.h> #include <linux/init.h> #include <linux/unistd.h> diff --git a/arch/blackfin/kernel/flat.c b/arch/blackfin/kernel/flat.c index d188b2430536..a88daddbf074 100644 --- a/arch/blackfin/kernel/flat.c +++ b/arch/blackfin/kernel/flat.c @@ -1,21 +1,7 @@ /* - * arch/blackfin/kernel/flat.c + * Copyright 2007 Analog Devices Inc. * - * Copyright (C) 2007 Analog Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * Licensed under the GPL-2. */ #include <linux/module.h> diff --git a/arch/blackfin/kernel/init_task.c b/arch/blackfin/kernel/init_task.c index c26c34de9f3c..118c5b9dedac 100644 --- a/arch/blackfin/kernel/init_task.c +++ b/arch/blackfin/kernel/init_task.c @@ -1,30 +1,7 @@ /* - * File: arch/blackfin/kernel/init_task.c - * Based on: - * Author: + * Copyright 2004-2009 Analog Devices Inc. * - * Created: - * Description: This file contains the simple DMA Implementation for Blackfin - * - * Modified: - * Copyright 2004-2006 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later */ #include <linux/mm.h> diff --git a/arch/blackfin/kernel/irqchip.c b/arch/blackfin/kernel/irqchip.c index 4b5fd36187d9..db9f9c91f11f 100644 --- a/arch/blackfin/kernel/irqchip.c +++ b/arch/blackfin/kernel/irqchip.c @@ -1,30 +1,7 @@ /* - * File: arch/blackfin/kernel/irqchip.c - * Based on: - * Author: + * Copyright 2005-2009 Analog Devices Inc. * - * Created: - * Description: This file contains the simple DMA Implementation for Blackfin - * - * Modified: - * Copyright 2004-2006 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later */ #include <linux/kernel_stat.h> diff --git a/arch/blackfin/kernel/module.c b/arch/blackfin/kernel/module.c index 67fc7a56c865..a6dfa6b71e63 100644 --- a/arch/blackfin/kernel/module.c +++ b/arch/blackfin/kernel/module.c @@ -1,30 +1,7 @@ /* - * File: arch/blackfin/kernel/module.c - * Based on: - * Author: + * Copyright 2004-2009 Analog Devices Inc. * - * Created: - * Description: - * - * Modified: - * Copyright 2004-2006 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later */ #define pr_fmt(fmt) "module %s: " fmt diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c index f5b286189647..430ae39456e8 100644 --- a/arch/blackfin/kernel/process.c +++ b/arch/blackfin/kernel/process.c @@ -1,30 +1,9 @@ /* - * File: arch/blackfin/kernel/process.c - * Based on: - * Author: + * Blackfin architecture-dependent process handling * - * Created: - * Description: Blackfin architecture-dependent process handling. + * Copyright 2004-2009 Analog Devices Inc. * - * Modified: - * Copyright 2004-2006 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later */ #include <linux/module.h> diff --git a/arch/blackfin/kernel/ptrace.c b/arch/blackfin/kernel/ptrace.c index 30f4828277ad..0982b5d5af10 100644 --- a/arch/blackfin/kernel/ptrace.c +++ b/arch/blackfin/kernel/ptrace.c @@ -1,30 +1,8 @@ /* - * File: arch/blackfin/kernel/ptrace.c - * Based on: Taken from linux/kernel/ptrace.c - * Author: linux/kernel/ptrace.c is by Ross Biro 1/23/92, edited by Linus Torvalds + * linux/kernel/ptrace.c is by Ross Biro 1/23/92, edited by Linus Torvalds + * these modifications are Copyright 2004-2009 Analog Devices Inc. * - * Created: 1/23/92 - * Description: - * - * Modified: - * Copyright 2004-2006 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 */ #include <linux/kernel.h> diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c index 369535b61ed1..c202a44d1416 100644 --- a/arch/blackfin/kernel/setup.c +++ b/arch/blackfin/kernel/setup.c @@ -1,9 +1,5 @@ /* - * arch/blackfin/kernel/setup.c - * - * Copyright 2004-2006 Analog Devices Inc. - * - * Enter bugs at http://blackfin.uclinux.org/ + * Copyright 2004-2009 Analog Devices Inc. * * Licensed under the GPL-2 or later. */ diff --git a/arch/blackfin/kernel/shadow_console.c b/arch/blackfin/kernel/shadow_console.c index 8b8c7107a162..557e9fef406a 100644 --- a/arch/blackfin/kernel/shadow_console.c +++ b/arch/blackfin/kernel/shadow_console.c @@ -4,8 +4,6 @@ * * Copyright 2009 Analog Devices Inc. * - * Enter bugs at http://blackfin.uclinux.org/ - * * Licensed under the GPL-2 or later. */ diff --git a/arch/blackfin/kernel/signal.c b/arch/blackfin/kernel/signal.c index dbc3bbf846be..9d90c18fab23 100644 --- a/arch/blackfin/kernel/signal.c +++ b/arch/blackfin/kernel/signal.c @@ -1,30 +1,7 @@ /* - * File: arch/blackfin/kernel/signal.c - * Based on: - * Author: + * Copyright 2004-2009 Analog Devices Inc. * - * Created: - * Description: - * - * Modified: - * Copyright 2004-2006 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later */ #include <linux/signal.h> diff --git a/arch/blackfin/kernel/sys_bfin.c b/arch/blackfin/kernel/sys_bfin.c index 3da60fb13ce4..afcef129d4e8 100644 --- a/arch/blackfin/kernel/sys_bfin.c +++ b/arch/blackfin/kernel/sys_bfin.c @@ -1,32 +1,10 @@ /* - * File: arch/blackfin/kernel/sys_bfin.c - * Based on: - * Author: + * contains various random system calls that have a non-standard + * calling sequence on the Linux/Blackfin platform. * - * Created: - * Description: This file contains various random system calls that - * have a non-standard calling sequence on the Linux/bfin - * platform. + * Copyright 2004-2009 Analog Devices Inc. * - * Modified: - * Copyright 2004-2006 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later */ #include <linux/spinlock.h> @@ -91,3 +69,14 @@ asmlinkage void *sys_dma_memcpy(void *dest, const void *src, size_t len) { return safe_dma_memcpy(dest, src, len); } + +#if defined(CONFIG_FB) || defined(CONFIG_FB_MODULE) +#include <linux/fb.h> +unsigned long get_fb_unmapped_area(struct file *filp, unsigned long orig_addr, + unsigned long len, unsigned long pgoff, unsigned long flags) +{ + struct fb_info *info = filp->private_data; + return (unsigned long)info->screen_base; +} +EXPORT_SYMBOL(get_fb_unmapped_area); +#endif diff --git a/arch/blackfin/kernel/time-ts.c b/arch/blackfin/kernel/time-ts.c index f9715764383e..359cfb1815ca 100644 --- a/arch/blackfin/kernel/time-ts.c +++ b/arch/blackfin/kernel/time-ts.c @@ -1,13 +1,13 @@ /* - * linux/arch/kernel/time-ts.c - * * Based on arm clockevents implementation and old bfin time tick. * - * Copyright(C) 2008, GeoTechnologies, Vitja Makarov + * Copyright 2008-2009 Analog Devics Inc. + * 2008 GeoTechnologies + * Vitja Makarov * - * This code is licenced under the GPL version 2. For details see - * kernel-base/COPYING. + * Licensed under the GPL-2 */ + #include <linux/module.h> #include <linux/profile.h> #include <linux/interrupt.h> diff --git a/arch/blackfin/kernel/time.c b/arch/blackfin/kernel/time.c index adb54aa7d7c8..bd3b53da295e 100644 --- a/arch/blackfin/kernel/time.c +++ b/arch/blackfin/kernel/time.c @@ -14,6 +14,7 @@ #include <linux/time.h> #include <linux/irq.h> #include <linux/delay.h> +#include <linux/sched.h> #include <asm/blackfin.h> #include <asm/time.h> @@ -81,11 +82,11 @@ time_sched_init(irqreturn_t(*timer_routine) (int, void *)) #endif } +#ifdef CONFIG_ARCH_USES_GETTIMEOFFSET /* * Should return useconds since last timer tick */ -#ifndef CONFIG_GENERIC_TIME -static unsigned long gettimeoffset(void) +u32 arch_gettimeoffset(void) { unsigned long offset; unsigned long clocks_per_jiffy; @@ -184,65 +185,6 @@ void __init time_init(void) time_sched_init(timer_interrupt); } -#ifndef CONFIG_GENERIC_TIME -void do_gettimeofday(struct timeval *tv) -{ - unsigned long flags; - unsigned long seq; - unsigned long usec, sec; - - do { - seq = read_seqbegin_irqsave(&xtime_lock, flags); - usec = gettimeoffset(); - sec = xtime.tv_sec; - usec += (xtime.tv_nsec / NSEC_PER_USEC); - } - while (read_seqretry_irqrestore(&xtime_lock, seq, flags)); - - while (usec >= USEC_PER_SEC) { - usec -= USEC_PER_SEC; - sec++; - } - - tv->tv_sec = sec; - tv->tv_usec = usec; -} -EXPORT_SYMBOL(do_gettimeofday); - -int do_settimeofday(struct timespec *tv) -{ - time_t wtm_sec, sec = tv->tv_sec; - long wtm_nsec, nsec = tv->tv_nsec; - - if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC) - return -EINVAL; - - write_seqlock_irq(&xtime_lock); - /* - * This is revolting. We need to set the xtime.tv_usec - * correctly. However, the value in this location is - * is value at the last tick. - * Discover what correction gettimeofday - * would have done, and then undo it! - */ - nsec -= (gettimeoffset() * NSEC_PER_USEC); - - wtm_sec = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec); - wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec); - - set_normalized_timespec(&xtime, sec, nsec); - set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec); - - ntp_clear(); - - write_sequnlock_irq(&xtime_lock); - clock_was_set(); - - return 0; -} -EXPORT_SYMBOL(do_settimeofday); -#endif /* !CONFIG_GENERIC_TIME */ - /* * Scheduler clock - returns current time in nanosec units. */ diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c index 56464cb8edf3..6b7325d634af 100644 --- a/arch/blackfin/kernel/traps.c +++ b/arch/blackfin/kernel/traps.c @@ -1,30 +1,7 @@ /* - * File: arch/blackfin/kernel/traps.c - * Based on: - * Author: Hamish Macdonald + * Copyright 2004-2009 Analog Devices Inc. * - * Created: - * Description: uses S/W interrupt 15 for the system calls - * - * Modified: - * Copyright 2004-2006 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later */ #include <linux/bug.h> diff --git a/arch/blackfin/kernel/vmlinux.lds.S b/arch/blackfin/kernel/vmlinux.lds.S index ffd90fbbc8f9..10e12539000e 100644 --- a/arch/blackfin/kernel/vmlinux.lds.S +++ b/arch/blackfin/kernel/vmlinux.lds.S @@ -1,30 +1,7 @@ /* - * File: arch/blackfin/kernel/vmlinux.lds.S - * Based on: none - original work - * Author: + * Copyright 2004-2009 Analog Devices Inc. * - * Created: Tue Sep 21 2004 - * Description: Master linker script for blackfin architecture - * - * Modified: - * Copyright 2004-2007 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later */ #define VMLINUX_SYMBOL(_sym_) _##_sym_ diff --git a/arch/blackfin/lib/ashldi3.c b/arch/blackfin/lib/ashldi3.c index a8c279e9b192..ab69d8768afc 100644 --- a/arch/blackfin/lib/ashldi3.c +++ b/arch/blackfin/lib/ashldi3.c @@ -1,30 +1,7 @@ /* - * File: arch/blackfin/lib/ashldi3.c - * Based on: - * Author: + * Copyright 2004-2009 Analog Devices Inc. * - * Created: - * Description: - * - * Modified: - * Copyright 2004-2006 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see the file COPYING, or write - * to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * Licensed under the GPL-2 or later. */ #include "gcclib.h" diff --git a/arch/blackfin/lib/ashrdi3.c b/arch/blackfin/lib/ashrdi3.c index a0d3419329ca..b5b351e82e10 100644 --- a/arch/blackfin/lib/ashrdi3.c +++ b/arch/blackfin/lib/ashrdi3.c @@ -1,30 +1,7 @@ /* - * File: arch/blackfin/lib/ashrdi3.c - * Based on: - * Author: + * Copyright 2004-2009 Analog Devices |