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path: root/drivers/char/tpm/tpm.c
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* [PATCH] tpm: add bios measurement logKylene Jo Hall2006-01-08
| | | | | | | | | | | | | | According to the TCG specifications measurements or hashes of the BIOS code and data are extended into TPM PCRS and a log is kept in an ACPI table of these extensions for later validation if desired. This patch exports the values in the ACPI table through a security-fs seq_file. Signed-off-by: Seiji Munetoh <munetoh@jp.ibm.com> Signed-off-by: Stefan Berger <stefanb@us.ibm.com> Signed-off-by: Reiner Sailer <sailer@us.ibm.com> Signed-off-by: Kylene Hall <kjhall@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] tpm: use flush_scheduled_work()Kylene Jo Hall2005-11-18
| | | | | | | | Add the necessary flush_schedule_work calls when canceling the timer. Signed-off-by: Kylene Hall <kjhall@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] tpm: locking fixKylene Jo Hall2005-11-13
| | | | | | | | Use schedule_work() to avoid down()-in-timer-handler problem. Signed-off-by: Kylene Hall <kjhall@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] tpm: dev_mask handling fixKylene Jo Hall2005-11-13
| | | | | | | | | | - Use ~, not ! - Remove unneeded cast Signed-off-by: Kylene Hall <kjhall@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] tpm-tidiesAndrew Morton2005-10-30
| | | | | | | | | | - Various whitespace fixes - Use kzalloc() Acked-by: Kylene Hall <kjhall@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] tpm: change from pci_dev to dev power management functionsKylene Jo Hall2005-10-30
| | | | | | | | | | This patch is in support of moving away from the lpc bus pci_dev. The power management prototypes used by platform drivers is different but the functionality remains the same. Signed-off-by: Kylene Hall <kjhall@us.ibm.com Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] tpm: remove pci dependencyKylene Jo Hall2005-10-30
| | | | | | | | | | | Since the tpm does not have it's own pci id we have been consuming the lpc bus. This is not correct and causes problems to support non lpc bus chips. This patch removes the dependency on pci_dev from tpm.c The subsequent patches will stop the supported chips from registering as pci drivers. Signed-off-by: Kylene Hall <kjhall@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] tpm: add status function to allow non-lpc bus chipsKylene Jo Hall2005-10-30
| | | | | | | | | | | | This patch is in preparation of supporting chips that are not necessarily on the lpc bus and thus are not accessed with inb's and outb's. The patch replaces the call to get the chip's status in the tpm.c file with a vendor specific status function. The patch also defines the function for each of the current supported devices. Signed-off-by: Kylene Hall <kjhall@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] tpm: fix bug introduced by the /proc/miscKylene Jo Hall2005-06-30
| | | | | | | | | | In fixing the /proc/misc problem that was reported last week where the tpm module name was being obfuscated in /proc/misc I introduced a bug in the module unloading code. This patch fixes the problem. Signed-off-by: Kylene Hall <kjhall@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] tpm: fix misc name memory problemKylene Jo Hall2005-06-25
| | | | | | | | | I was using invalid memory for the miscdevice.name. This patch fixes the problem which was manifested by an ugly entry in /proc/misc. Signed-off-by: Kylene Hall <kjhall@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] tpm: Fix pubek parsingKylene Jo Hall2005-06-25
| | | | | | | | | Fix parsing of the PUBEK for display which was leading to showing the wrong modulus length and modulus. Signed-off-by: Kylene Hall <kjhall@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] tpm: improve output in sysfs files when the TPM failsKylene Jo Hall2005-06-24
| | | | | | | | | | | | | Since after reconsideration this is more debug output than an error (the TPM is operating correctly given the current state) I have changed the statements to dbg rather than err. Also this patch corrects a memory leak if the error path is taken in the tpm_show_pubek function. Signed-off-by: Kylene Hall <kjhall@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] tpm: add debugging outputKylene Hall2005-06-24
| | | | | | Signed-off-by: Kylene Hall <kjhall@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] tpm: replace odd LPC init functionKylene Hall2005-06-24
| | | | | | | | | | | Realized the tpm_lpc_init function isn't really necessary. Replaced it with vendor specific logic to find out the address the BIOS mapped the TPM to. This patch removes the tpm_lpc_init function, enums associated with it and calls to it. The patch also implements the replacement functionality. Signed-off-by: Kylene Hall <kjhall@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] tpm: locking fixesKylene Hall2005-06-24
| | | | | | | | | Add a missing lock in the register hardware and fix a misplaced lock release release. Signed-off-by: Kylene Hall <kjhall@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] tpm: add cancel functionKylene Hall2005-06-24
| | | | | | | | | This patch provides the logic to check if an operation has been canceled while waiting for the response to arrive. Signed-off-by: Kylene Hall <kjhall@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] tpm: sysfs owernship changesKylene Hall2005-06-24
| | | | | | | | | | | | In the current driver all sysfs files end up owned by the base driver module rather than the module that actually owns the device this is a problem if the module is unloaded and the file is open. This patch fixes all that and lumps the files into an attribute_group. Signed-off-by: Kylene Hall <kjhall@us.ibm.com> Signed-off-by: Yani Ioannou <yani.ioannou@gmail.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] tpm: remove unnecessary __forceKylene Hall2005-06-24
| | | | | | | | Remove the unnecessary use of __force. Signed-off-by: Kylene Hall <kjhall@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] tpm: use to_pci_devKylene Hall2005-06-24
| | | | | | | | Changes the container_of calls to 'to_pci_dev' as suggested previously. Signed-off-by: Kylene Hall <kjhall@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] tpm: fix timer initializationKylene Hall2005-06-24
| | | | | | | | | | Fix the timer to be inited and modified properly. This work depends on the fixing of the msleep stuff which in patch 1 of this set. Signed-of-by: Kylene Hall <kjhall@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] tpm: large stack objectsKylene Hall2005-06-24
| | | | | | | | Remove some large objects be declared on the the stack. Signed-off-by: Kylene Hall <kjhall@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] tpm: read return code issueKylene Hall2005-06-24
| | | | | | | | | | Replace an erroneous return code for the read function when no data is available. Signed-of-by: Kylene Hall <kjhall@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] tpm: remove unnecessary module stuffKylene Hall2005-06-24
| | | | | | | | Description: Remove unnecessary (empty) module definitions. Signed-off-by: Kylene Hall <kjhall@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] tpm: address missing const defsKylene Hall2005-06-24
| | | | | | | | | Add "const" to several static arrays that were missing it in their definitions. Signed-off-by: Kylene Hall <kjhall@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] tpm: Fix concerns with TPM driver -- use enumsKylene Hall2005-06-24
| | | | | | | | | Convert #defines to named enums where that preference has been indicated by other kernel developers. Signed-off-by: Kylene Hall <kjhall@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] char/tpm: use msleep(), clean-up timers,Nishanth Aravamudan2005-06-24
| | | | | | | | | | | | | | The TPM driver unnecessarily uses timers when it simply needs to maintain a maximum delay via time_before(). msleep() is used instead of schedule_timeout() to guarantee the task delays as expected. While compile-testing, I found a typo in the driver, using tpm_chp instead of tpm_chip. Remove the now unused timer callback function and change TPM_TIMEOUT's units to milliseconds. Patch is compile-tested. Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com> Acked-by: Kylene Hall <kjhall@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] Driver Core: drivers/base - drivers/i2c/chips/adm1026.c: update ↵Yani Ioannou2005-06-20
| | | | | | | device attribute callbacks Signed-off-by: Yani Ioannou <yani.ioannou@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* [PATCH] tpm 64bit fixes (size_t)Al Viro2005-04-26
| | | | | Signed-off-by: Al Viro <viro@parcelfarce.linux.theplanet.co.uk> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] Fix u32 vs. pm_message_t in drivers/charPavel Machek2005-04-16
| | | | | | | | Here are fixes for drivers/char. Signed-off-by: Pavel Machek <pavel@suse.cz> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* Linux-2.6.12-rc2v2.6.12-rc2Linus Torvalds2005-04-16
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
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