Commit graph

24 commits

Author SHA1 Message Date
Andrew Schultz
d1256a2f2c Fix serialize/unserialize of the timers and RTC events
--HG--
extra : convert_revision : aecf09b3b13a23ffef852a1539e8d4eec32008ad
2004-06-16 19:47:07 -04:00
Ali Saidi
e937b38e2c Updated serialization code and added #if tracing so that make fast
builds

dev/ide_ctrl.cc:
    added #if to remove variables that are optimized out.
dev/tsunami_io.cc:
dev/tsunami_io.hh:
    Updated serialization code

--HG--
extra : convert_revision : b322a3299097cbd05b9b5bb8b0a80e9fa33bdc20
2004-06-16 18:20:10 -04:00
Ali Saidi
02f69b94c5 Fixes for detailed boot, made cttz and ctlz instructions more compact,
and started cleaning up config files.

arch/alpha/isa_desc:
    Made implementation of cttz and ctlz more compact
base/remote_gdb.cc:
    Added comment about PALcode debugger accesses
dev/baddev.cc:
dev/baddev.hh:
dev/ide_ctrl.cc:
dev/ide_ctrl.hh:
dev/pciconfigall.cc:
dev/pciconfigall.hh:
dev/tsunami_cchip.cc:
dev/tsunami_cchip.hh:
dev/tsunami_io.cc:
dev/tsunami_io.hh:
dev/tsunami_pchip.cc:
dev/tsunami_pchip.hh:
dev/tsunami_uart.cc:
dev/tsunami_uart.hh:
    Cleaned up includes and changed device from FunctionalMemory to
    PioDevice for detailed boot
dev/ns_gige.cc:
    The ethernet dev uses two BARs, and the first bars size was being set
    incorrectly.
dev/tsunamireg.h:
    I don't know why we were using the superpage as the PCI memory addr.
    Changed and works correctly with detailed boot.

--HG--
extra : convert_revision : b535e76612cb90b544305dc1aa8c5e0e774564bd
2004-06-10 13:30:58 -04:00
Andrew Schultz
ee65ee1604 Fix to TsunamiIO unserialize
dev/tsunami_io.cc:
    Timers don't need to be rescheduled cause they aren't scheduled by
    the default constructor

--HG--
extra : convert_revision : afb68e4f0c4e2a2c98f0037e061752690080a503
2004-06-04 16:04:55 -04:00
Ali Saidi
df45c7b404 fixed serialization in tsunami_io and tsunami_uart and console
dev/console.cc:
dev/tsunami_io.cc:
dev/tsunami_uart.cc:
    fixed serialization

--HG--
extra : convert_revision : 1608a116b00007922fa382ddb0c10442a8724f8d
2004-06-04 14:26:17 -04:00
Ali Saidi
9ce632d1f0 Updated copyright on Tsunami and kern/linux files.
dev/baddev.cc:
dev/baddev.hh:
dev/ide_ctrl.cc:
dev/ide_ctrl.hh:
dev/ide_disk.cc:
dev/ide_disk.hh:
dev/ns_gige.cc:
dev/ns_gige.hh:
dev/pciconfigall.cc:
dev/pciconfigall.hh:
dev/pcidev.cc:
dev/pcidev.hh:
dev/pcireg.h:
dev/platform.cc:
dev/platform.hh:
dev/tsunami.cc:
dev/tsunami.hh:
dev/tsunami_cchip.cc:
dev/tsunami_cchip.hh:
dev/tsunami_io.cc:
dev/tsunami_io.hh:
dev/tsunami_pchip.cc:
dev/tsunami_pchip.hh:
kern/linux/linux.hh:
kern/linux/linux_syscalls.cc:
kern/linux/linux_syscalls.hh:
kern/linux/linux_system.cc:
kern/linux/linux_system.hh:
    Updated copyright
dev/tsunamireg.h:
    Updated copyright and fixed a ULL

--HG--
extra : convert_revision : 4800bd227c7064044ee98169d6a91f74c791956f
2004-06-04 13:43:50 -04:00
Ali Saidi
fd21387149 Linux boots... various fixes to make console work correctly
dev/console.cc:
    commented out code that checks if an interrupt is happening before issuing one
    because they can get lost when linux boots
dev/console.hh:
    added a setPlatform function to set the platform to interrupt
dev/platform.hh:
dev/tsunami.cc:
dev/tsunami.hh:
    Added virtual functions to post console interrupts
dev/tsunami_io.cc:
    allowed a 64bit read of the PIC since we can't do a physical byte read
dev/tsunami_uart.cc:
    moved TsunamiUart to PioDevice
    various little fixes to make linux work
dev/tsunami_uart.hh:
    Made Tsunami_Uart a PIO device
dev/tsunamireg.h:
    added some UART defines and used the ULL macros
kern/linux/linux_system.cc:
    commented out waiting for gdb

--HG--
extra : convert_revision : 8cfd0700f3812ab349a6d7f132f85f4f421c5c5e
2004-05-14 17:34:15 -04:00
Ron Dreslinski
4768c72964 Fix the RTC code so it is in the cchip, only interrupt processors that
are present

dev/tsunami_cchip.cc:
    Only need to interrupt processors that are there
    Move RTC interrupt code into a function
dev/tsunami_cchip.hh:
    Make a RTC interrupt function, move variables out of public scope
dev/tsunami_io.cc:
    Make a call to the RTC interrupt routine instead

--HG--
extra : convert_revision : 88113664d0e54a7dddc00ec11ff9b9d088232b31
2004-02-20 16:51:19 -05:00
Ron Dreslinski
db940dd0b0 Add support for IPI's and extend RTC to interrupt all Processors
dev/tsunami_cchip.cc:
    Add support for IPI, making changes to read/write to MISC register
    Particularly the IPREQ, IPINTR, and ITINTR subfields
dev/tsunami_cchip.hh:
    Make an array to keep track of the number of outstanding IPI's,
    Extend RTC to interrupt all processors, not just cpu0
dev/tsunami_io.cc:
    Extend RTC to interrupt all present proccessors, not just cpu0

--HG--
extra : convert_revision : 0715cbf0abb06002c0fb0b05ef369304cdf75001
2004-02-20 14:28:59 -05:00
Ali Saidi
de5fa66714 Rewrote interrupt code to handle masking correctly and changed every
interrupt to use a different subnumber since both devices could
interrupt at the same time and we don't want to loose one.

dev/tsunami_cchip.cc:
    rewrote interrupt code to handle interrupt mask clearing correctly
dev/tsunami_cchip.hh:
    changed (post/clear)DRIR to use a interrupt number rather than a vecotr
dev/tsunami_io.cc:
    updated for new post/clearDRIR calls

--HG--
extra : convert_revision : 5b39f5e15a66d5eb6e689e6ece62f99b5fa735ab
2004-02-15 23:56:44 -05:00
Ali Saidi
29eae76153 Merge
dev/tsunami_cchip.cc:
dev/tsunami_io.cc:
dev/tsunami_pchip.cc:
dev/tsunami_uart.cc:
    SCCS merged

--HG--
extra : convert_revision : da3d1998d6dd39e0d3f8754074c513cdd8a4193c
2004-02-11 15:36:36 -05:00
Ali Saidi
0f34a00703 added serializeation code
--HG--
extra : convert_revision : 468f3c739707d167af43562695b604fd7dead661
2004-02-11 15:32:30 -05:00
Andrew Schultz
e72e8b28c8 Fix masking of read/write address to get read/write offset
Changed base_linux.ini file to use physical addresses

dev/alpha_console.cc:
dev/pciconfigall.cc:
dev/tsunami_cchip.cc:
dev/tsunami_io.cc:
dev/tsunami_pchip.cc:
    Fix masking of read/write address to get read/write offset
dev/tsunami_uart.cc:
    Fix masking of read/write address to get read/write offset
    Also added add_child call that was missed
dev/tsunami_uart.hh:
    Changed size to 0x8

--HG--
extra : convert_revision : 1468ca43167bfb28b28c4510401a1ebad683e102
2004-02-10 22:35:18 -05:00
Andrew Schultz
81d5ffe7de Changed new linux stuff to work with new FunctionalMemory interface and
some sundry problems with new interface

dev/alpha_console.cc:
dev/alpha_console.hh:
dev/baddev.cc:
dev/baddev.hh:
dev/pciconfigall.cc:
dev/pciconfigall.hh:
dev/pcidev.cc:
dev/pcidev.hh:
dev/tsunami_cchip.cc:
dev/tsunami_cchip.hh:
dev/tsunami_io.cc:
dev/tsunami_io.hh:
dev/tsunami_pchip.cc:
dev/tsunami_pchip.hh:
dev/tsunami_uart.cc:
dev/tsunami_uart.hh:
    Fixed to use new FunctionalMemory interface

--HG--
extra : convert_revision : bee98e6285d92f28fafacf919ab06eaf333a9b56
2004-02-10 00:19:43 -05:00
Andrew Schultz
c76675be58 Now skips the calibrate_delay loop in the kernel boot
dev/tsunami.cc:
    Changed so Tsunami has a pointer to the System to which it belongs.
    Now it is derived from generic base class Platform so platform stuff
    can be accessed based on the system
dev/tsunami_io.cc:
dev/tsunami_io.hh:
    Cleanup and added copyright
kern/linux/linux_system.cc:
kern/linux/linux_system.hh:
    Added event to skip the "calibrate_delay" function, now calculate
    loops_per_jiffy based on frequency, interrupt frequency, and constant
sim/system.hh:
    Added pointer to generic Platform base class

--HG--
extra : convert_revision : 5bd925eec220a2ca48eb6164d2ecfdec96922c2c
2004-02-05 18:23:16 -05:00
Andrew Schultz
d08e1bc569 Fix to support redefinition of functional_memory base class
--HG--
extra : convert_revision : c06b2cfd2787022ee5dc664886873a9afa459434
2004-02-03 16:59:40 -05:00
Ali Saidi
0035440536 Linux boots with no devices
dev/tsunami.hh:
    Started commenting code
dev/tsunami_cchip.cc:
    removed unneccessary config files
dev/tsunami_io.cc:
    Added code to see the value written
dev/tsunami_uart.cc:
    conviently one of the addresses the SuperI/O southbridge can be is the same space
    as the UART. This stops the simulator from panicing although it should probably be
    changed a bit.

--HG--
extra : convert_revision : a3334a2c418ee8228089d0e1791fa78bbb276fe5
2004-01-30 15:24:50 -05:00
Ron Dreslinski
d41c904402 Add support for PIC interrupts in IO, and DIRx interrupts in CChip
dev/tsunami_cchip.cc:
dev/tsunami_cchip.hh:
    Add Interrupt capabilities for DIRx, added postDRIR and clearDRIR
    functions
dev/tsunami_io.cc:
    Add PIC interrupts, and post/clearPIC functions
dev/tsunami_io.hh:
    Add support for PIC interrupts, added post/clearPIC functions

--HG--
extra : convert_revision : b705568670b157c1a4496c365226526fa96e21e0
2004-01-28 19:18:29 -05:00
Ali Saidi
b6fba57065 our first interrupt
cpu/exetrace.cc:
    added looking for symbols at PC+4 and PC+8 thanks to gcc skiping
    setting the gp where it can and jumping <func>+8
dev/console.cc:
    commented out weird interrupt per nate's suggestion
dev/tsunami_cchip.cc:
    moved rtc flag to correct bit
dev/tsunami_io.cc:
    time interrupt will be 1024Hz and at some point be configurable by
    linux
dev/tsunami_io.hh:
    Timer interrupt will be 1024hz for now and in the future be
    configurable by linux

--HG--
extra : convert_revision : 2fcc924c8848eb3c6166d9d517617ed193a2b89a
2004-01-28 18:12:52 -05:00
Ron Dreslinski
3ccc0b1f96 Add support for RTC to interrupt, HACK in alpha_console temporary
dev/alpha_console.cc:
    Fix reference to tlaserclock, HACK FOR NOW
dev/alpha_console.hh:
    fix reference to tlaser_clock, HACK FOR NOW
dev/tsunami.cc:
    Add proper tsunami chip pointers
dev/tsunami.hh:
    add proper tsunami chip pointers add RTC interrupt capabilities
dev/tsunami_cchip.cc:
    Add proper Interrupt for RTC
dev/tsunami_cchip.hh:
    Add proper interrupt for RTC
dev/tsunami_io.cc:
dev/tsunami_io.hh:
    Make RTC interrupt
dev/tsunami_pchip.cc:
dev/tsunami_pchip.hh:
    Add back pointer to tsunami

--HG--
extra : convert_revision : 2b0a8616b0bed8d9962ee5ca643dce56b9922d52
2004-01-27 21:36:46 -05:00
Ali Saidi
b7f44f6e06 Support for Tsunami coming along... RTC, PIC working, UART in progress
dev/tsunami_io.cc:
    PIC, PIT, RTC implementation for tsunami working so far
dev/tsunami_io.hh:
    PIT, PIC, RTC implementation for tlaser working so far
dev/tsunamireg.h:
    Added RTC defines
kern/linux/linux_system.cc:
    wrote cycle frequency into variable so linux doesn't probe for it.
    The support exists, but it takes two seconds of time to do on a real
    machine, so forever in the simulator.

--HG--
extra : convert_revision : e0ed7f271ece4ed69c06af35d1b0e8ed848cd138
2004-01-26 13:26:34 -05:00
Ron Dreslinski
9b397ce7f4 Add RTC event for uip bit
dev/tsunami_io.cc:
    Add RTC event to change the state of a uip bit
dev/tsunami_io.hh:
    Add RTC event to change state of an uip bit

--HG--
extra : convert_revision : acde7bdfe152d3e08f7ed53b4c8e910378f6ae67
2004-01-23 13:01:32 -05:00
Ali Saidi
f9f4a74986 added the 8254 programmable interval timer
--HG--
extra : convert_revision : 6a111db98c05a3dd692c757611c3eb9c8cfdd32f
2004-01-22 19:02:07 -05:00
Ali Saidi
d9e8ecbf46 renamed tsunami_dma to tsunami_io
dev/tsunami_io.cc:
    renamed to io instead of dma since it's more than the DMA controller now
dev/tsunami_io.hh:
    renamed from dma to io since it's more than dma just now

--HG--
rename : dev/tsunami_dma.cc => dev/tsunami_io.cc
rename : dev/tsunami_dma.hh => dev/tsunami_io.hh
extra : convert_revision : 4ffb69679eb7cea5725fae3446e088899f1f9315
2004-01-22 00:36:26 -05:00
Renamed from dev/tsunami_dma.cc (Browse further)