44 Commits

Author SHA1 Message Date
Bahadir Balban
6fa4884a5a Changes since April
Clean up of build directories.
Simplifications to capability model.
2010-06-01 15:08:13 +03:00
Bahadir Balban
403a038845 Changes between 16 March 2010 - 6 April 2010
Mutex system call fixed for multiple contenders
Userspace irq support extended to keyboard/mouse.
Scheduler modified for real-time irq tasks
2010-04-06 19:47:12 +03:00
Amit Mahajan
d0110749bd Added missing uart file. 2010-03-30 20:16:31 +05:30
Amit Mahajan
ab728dd1d5 Added separate toolchains for userspace and kernel. 2010-03-30 20:15:39 +05:30
Amit Mahajan
2b340c9f2f 1. Old pending files cleaned from public repo. 2. Thread_create routines removed from timer_service and kmi_service. 3. Sconstruct of libdev updated. 2010-03-30 16:17:22 +05:30
Amit Mahajan
92645be6ff KMI patch for devel branch on bahadir's repo.
Important points:
----------------
1. Works fine for pb926 + qemu.

2. Scan code logic for kryboard is not complete.
We just have generic keys and shift working.

3. Mouse scancodes are collected but not decoded.

4. Right now we are doing enable_irq(), just before we go for waiting
again for new irqs. This is not correct but we had latency issues.
This needs to be fixed immediately.

5. Also it seems like the notify_clot count should be an atomic
variable. Needs to be discussed.
2010-03-30 16:17:15 +05:30
Bahadir Balban
74b5963fcb Kernel updates since December 2009 2010-03-25 01:12:40 +02:00
Bahadir Balban
27c0c34e3d Irqs are working. Scheduler modified to come back from no tasks.
- Userspace irq handling for timer.
- If no runnable task is left. scheduler busy loops in user context
  of last runnable task until a new task becomes runnable.
2009-12-14 11:48:40 +02:00
Bahadir Balban
8fe15ba811 Fixed all compilation errors with timer service 2009-12-12 15:31:01 +02:00
Bahadir Balban
8681c1d8c9 Updated the timer service to introduce irq handling. 2009-12-12 15:17:29 +02:00
Bahadir Balban
32c0bb3a76 Converted all wait/wakeup runqueue lock/unlock paths to irq versions.
Irqs can now touch runqueues and do async wakeups. This necessitated
that we implement all wake up wait and runqueue locking work with irqs.

All this, assumes that in an SMP setup we may have cross-cpu wake ups,
runqueue manipulation. If we later decide that we only wake up threads
in the current container, (and lock containers to cpus) we won't really
need spinlocks, or irq disabling anymore. The current set up might be
trivially less responsive, but is more flexible.
2009-12-12 01:20:14 +02:00
Amit Mahajan
54301e8026 Test container working, but logic seems wrong 2009-12-09 15:56:21 +05:30
Amit Mahajan
b106aa902f test and thread_demo container compiling, but crashing at runtime 2009-12-08 14:01:06 +05:30
Amit Mahajan
8d2571cd1f Capability print functions shifted to l4lib and various capability.h
cleaned
2009-12-08 13:02:48 +05:30
Amit Mahajan
2d4a785231 Deleted misplaced baremetal containers present in bahadir's repo. 2009-12-08 11:21:50 +05:30
Bahadir Balban
7628cc1e1d Merge branch 'rebase' of git://git.l4dev.org/~amit/codezero into amit
Conflicts:
	conts/baremetal/timer_service/main.c
2009-12-04 00:41:51 +02:00
Amit Mahajan
3d2b87d488 CLCD added as new capability, code note added yet 2009-12-04 00:54:23 +05:30
Amit Mahajan
fcc1e52bea Test and Threads_demo containers interchanged by mistake earlier.
Corrected
2009-12-02 00:14:32 +05:30
Amit Mahajan
cf9f3aab5b Timer service enhanced for sleep 2009-12-01 23:31:23 +05:30
Bahadir Balban
26c5b4f0b0 Added standard capability.h to all pre-defined projects 2009-12-01 15:51:41 +02:00
Amit Mahajan
3caa43d756 Restrictions on naming of baremetal containers removed and we have an
automation script for integrating containers in baremetal/
2009-11-30 19:22:27 +05:30
Bahadir Balban
e82d62f64b Merge branch 'rebase' of git://git.l4dev.org/~amit/codezero into devel
Conflicts:
	conts/baremetal/baremetal5/main.c
2009-11-30 15:36:36 +02:00
Amit Mahajan
9eb5515641 Timer container sleep ipc definition added 2009-11-30 18:36:29 +05:30
Amit Mahajan
438fd780f8 MR register handling added in UART service 2009-11-30 18:26:05 +05:30
Bahadir Balban
7518cbf5ba Corrected mis-copied capability print function. 2009-11-30 13:19:53 +02:00
Amit Mahajan
b9362985e0 Typos' in Bahadir's repo corrected, we are in good shape now and in sync
with bahadir's latest devel branch
2009-11-30 16:07:36 +05:30
Bahadir Balban
1c2e33c929 Updated capability print function 2009-11-30 00:42:24 +02:00
Bahadir Balban
f4989ab2d2 Style fixes to uart service sources 2009-11-29 23:38:38 +02:00
Amit Mahajan
41c87d9c8c Errors due to rebasing corrected. Still not done, ahve some problem in
IRQ patches added.
2009-11-29 12:16:51 +05:30
Amit Mahajan
88da7c2f36 Timer devices removed, based on PAGE granularity mappings. 2009-11-29 11:45:48 +05:30
Amit Mahajan
1080c9e122 Issues due to capability uattr updation resolved 2009-11-29 11:45:48 +05:30
Amit Mahajan
b48f817bd8 Timer Code tested 2009-11-29 11:45:48 +05:30
Amit Mahajan
d18751fbe8 UART service tested. 2009-11-29 11:45:48 +05:30
Amit Mahajan
26268a30d2 Testing UART service 2009-11-29 11:45:47 +05:30
Amit Mahajan
9f57cb7c67 Timer capability added, Baremetal5 added as Timer Sevice, Code not
tested yet.
2009-11-29 11:45:47 +05:30
Amit Mahajan
b53cc73747 Testing Inter container IPC for UART service 2009-11-29 11:45:47 +05:30
Amit Mahajan
a10a77a0a0 Added UART service as baremetal4 container 2009-11-29 11:44:06 +05:30
Amit Mahajan
c17b39762f Adding libmem to baremetal0 container 2009-11-23 15:15:09 +05:30
Bahadir Balban
785bf340b4 Revert "Building baremetal containers in build directory"
This reverts commit e2c2f1f2b1.

We need a cleaner solution
2009-11-20 14:42:33 +02:00
Amit Mahajan
3213217dd5 Removed compilation error for baremetal2 container, due to missing
include folder
2009-11-20 16:04:57 +05:30
Amit Mahajan
aa0e5cb255 Adding missing config flags for toolchain, libdev, cputype in baremetal
examples.
2009-11-20 12:53:39 +05:30
Amit Mahajan
e2c2f1f2b1 Building baremetal containers in build directory 2009-11-20 00:19:51 +05:30
Amit Mahajan
8a7b9dbcdf Integrated Test Container inside Baremetal container. 2009-11-20 00:06:03 +05:30
Amit Mahajan
352d75f66c Name of example container changed to Baremetal 2009-11-19 23:26:00 +05:30