Stefan Lankes
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81a24913ca
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fix bug by disabling LwIP
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2011-08-02 13:05:08 +02:00 |
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Stefan Lankes
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026d5e264c
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use table_lock to avoid GPs during a task switch
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2011-08-02 10:24:17 +02:00 |
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Stefan Lankes
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744abc36c8
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minor optimization on single core systems
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2011-08-02 07:07:16 +02:00 |
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Stefan Lankes
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5ffa35351c
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minor optimizations... IRQ handler calls directly the LwIP stack
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2011-08-01 13:26:11 -07:00 |
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Stefan Lankes
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d5bfc4f28c
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avoid races on SMP systems
=> signalizes with a new flag, that a task switch is finished
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2011-08-01 22:01:39 +02:00 |
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Stefan Lankes
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2538fd7d0b
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use nicer output messages
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2011-08-01 22:00:05 +02:00 |
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Stefan Lankes
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5c9ef35170
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use tcpip_input instead of ethernet_input
=> With NO_SYS=0, netif->input must be set to tcpip_input for all netif types (whether ethernet, PPP, slipif, etc.)
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2011-08-01 21:57:38 +02:00 |
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Stefan Lankes
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3f2d9a2405
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add support of LwIP's "lightweight" synchronization mechanisms
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2011-08-01 21:56:16 +02:00 |
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Stefan Lankes
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253ec92ca0
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remove obsolete wait function
=> IRQ handler uses directly the LwIP stacks
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2011-08-01 21:52:57 +02:00 |
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Stefan Lankes
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a26f88c940
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cosmetic changes
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2011-07-31 19:17:42 +02:00 |
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Stefan Lankes
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27ee238684
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search MP table on all systems
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2011-07-31 19:15:06 +02:00 |
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Stefan Lankes
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ee30cdd0bf
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enable LWIP's raw ip for the ping example
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2011-07-31 19:13:59 +02:00 |
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Stefan Lankes
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0410594ae8
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fix bug in handling the timer interrupt
=> sending EOI before task switching
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2011-07-30 22:47:27 +02:00 |
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Stefan Lankes
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5290cd0002
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using of the correct data types
=> avoids some conflicts on other architectures
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2011-07-30 22:46:08 +02:00 |
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Stefan Lankes
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8c9504a87f
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add some additional error checks
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2011-07-30 17:40:09 +02:00 |
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Stefan Lankes
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f76f4ac70d
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fix wrong initialization of current_task
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2011-07-30 17:36:21 +02:00 |
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Stefan Lankes
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fba32ec692
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using of the correct data types
=> avoids some conflicts on other architectures
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2011-07-30 17:34:30 +02:00 |
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Stefan Lankes
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1f681afcb1
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cosmetic changes
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2011-07-30 17:29:43 +02:00 |
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Stefan Lankes
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30f84a4007
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fix bug in irq handling
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2011-07-30 17:28:09 +02:00 |
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Stefan Lankes
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4735eb6651
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redirect qemu's monitor to stdio
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2011-07-30 17:24:06 +02:00 |
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Stefan Lankes
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0d867265d9
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set LWIP_RAW to 0 because we don't nee raw pcbs => speeds up input processing
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2011-07-26 14:54:06 -07:00 |
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Stefan Lankes
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ff2b9da103
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do not longer search a MP table, if MAX_CORES is set to 1
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2011-07-22 21:17:15 +02:00 |
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Stefan Lankes
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ff8c37d68d
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use "real" atomic operations to set a value in atomic_t
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2011-07-22 21:08:38 +02:00 |
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Stefan Lankes
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83bd42a020
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remove type
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2011-07-21 21:57:15 +02:00 |
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Stefan Lankes
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dd9ddbca46
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add memory barrier
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2011-07-21 19:15:48 +02:00 |
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Stefan Lankes
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ab37b024b0
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simply the scheduler => move code from entry.asm to timer.c
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2011-07-21 09:59:29 +02:00 |
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Stefan Lankes
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b228c2260f
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reduce the number of per_core calls
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2011-07-21 09:58:42 +02:00 |
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Stefan Lankes
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28a535dbeb
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SMP version is currently buggy => please define MAX_CORES as 1
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2011-07-20 09:51:50 +02:00 |
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Stefan Lankes
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e57a447fda
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minor changes in using the per_core macro, add additional output messages by an exception & cosmetic changes
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2011-07-20 09:47:46 +02:00 |
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Stefan Lankes
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20c944b099
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avoid a task migration during the calculation of the current task
=> temporary clearing the IF flag
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2011-07-20 08:24:24 +02:00 |
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Stefan Lankes
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dfa928de78
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reduce the number of function calls to determine the core id
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2011-07-19 21:22:54 +02:00 |
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Stefan Lankes
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8e9accd6ed
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cosmetic changes
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2011-07-19 09:58:40 +02:00 |
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Stefan Lankes
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a422926dda
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cosmetic changes
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2011-07-19 09:23:55 +02:00 |
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Stefan Lankes
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d05ffcacac
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we use the same handler for exceptions and interrupts => interrupts has to push a virtual error code on the stack
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2011-07-19 09:10:12 +02:00 |
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Stefan Lankes
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b1c5bf67c2
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use a more robust method to find the MP table
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2011-07-19 07:36:24 +02:00 |
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Stefan Lankes
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d203a070f4
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add IPI support to flush the TLB on the other cores
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2011-07-19 07:16:49 +02:00 |
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Stefan Lankes
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85768e6f58
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fix bug in APIC code
=> before we enable the interrupts, we map the APIC registers
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2011-07-18 15:51:26 +02:00 |
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Stefan Lankes
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82e6604a2c
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demo also shows the core number on which the application is running
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2011-07-18 09:51:16 +02:00 |
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Stefan Lankes
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da8b078184
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align timer_ticks to a cache line
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2011-07-18 09:32:52 +02:00 |
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Stefan Lankes
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e595fae384
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add SMP support
- this is experimental version
- by setting MAX_CORES to 1, you are to disable the SMP support
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2011-07-18 09:14:28 +02:00 |
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Stefan Lankes
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09b3655ea4
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reserve a page for the boot code of the application processors
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2011-07-18 09:13:33 +02:00 |
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Stefan Lankes
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ba1cbc97c8
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on a SMP system, only the boot processor increases the timer value
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2011-07-18 09:10:23 +02:00 |
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Stefan Lankes
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36a8ed9e31
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add helper functions for reading and writing CMOS entries
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2011-07-18 09:06:09 +02:00 |
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Stefan Lankes
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35ec905b7e
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move processor initialization code into the function cpu_init
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2011-07-18 09:01:35 +02:00 |
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Stefan Lankes
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e7c0f53562
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redesign of the boot code of the application processor
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2011-07-18 08:35:57 +02:00 |
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Stefan Lankes
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1fb1379a9c
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remove typo
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2011-07-18 08:35:14 +02:00 |
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Stefan Lankes
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afbe7ea520
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fix typo
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2011-07-16 07:52:14 +02:00 |
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Stefan Lankes
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18ce8eff11
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some code cleanups
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2011-07-15 09:22:31 +02:00 |
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Stefan Lankes
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a61607d2e7
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add additional error messages
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2011-07-12 10:26:50 -07:00 |
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Stefan Lankes
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ff1bc7c470
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remove typo
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2011-07-11 23:42:25 -07:00 |
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