Commit Graph

11665 Commits

Author SHA1 Message Date
Stanislav Shwartsman
033303399d properly set segment register for 64-bit decode 2016-07-03 20:07:16 +00:00
Stanislav Shwartsman
98da36a63f extract decoding of modrm into dedicated function in decoder 2016-07-03 19:51:33 +00:00
Volker Ruppert
586031ca9f Fixed makefile error. 2016-06-13 18:42:27 +00:00
Stanislav Shwartsman
7a34f00f99 extracted fetchdecode into separated folder under cpu and also out of BX_CPU_C class into stand-alone module. Next step: wrap it up nicely and define clear interace to CPU model to minimize dependencies. Ideally I need fetchdecode to not include CPU at all 2016-06-12 21:23:48 +00:00
Stanislav Shwartsman
7cf38247e4 fixed warnings and errors which pop up when compiling Bochs with TRUE bool as boolean type instead of Bit32u 2016-06-01 20:29:44 +00:00
Stanislav Shwartsman
8824539630 fix code duplication in segload instr emulation 2016-06-01 20:11:54 +00:00
Volker Ruppert
fc41b20dfe Applied current state of porting EHCI from Qemu. No functional changes yet. 2016-05-16 17:25:29 +00:00
Stanislav Shwartsman
4dc537259f smaller block size for host allocate memory management (1MB->128KB( 2016-05-15 19:42:42 +00:00
Volker Ruppert
96ed40f0b6 Updated generated file (fixes bochsdbg.exe compilation on MSVC) 2016-05-13 17:35:23 +00:00
Stanislav Shwartsman
09e6ee3143 compile disasm module when x86-64 is not compiled in 2016-05-12 11:16:05 +00:00
Stanislav Shwartsman
12ece81e19 look only on valid tlb entries in check_addr_in_tlb_buffers and tlb invalidation methods 2016-05-06 06:57:00 +00:00
Stanislav Shwartsman
dff5e9587b fixed SMP mode compilation err 2016-05-05 14:15:17 +00:00
Stanislav Shwartsman
009bc7388b implement more correct vmentry to shutdown sanity check 2016-05-03 19:29:22 +00:00
Stanislav Shwartsman
6a35ceb51a fixed err msg description 2016-05-03 19:24:52 +00:00
Stanislav Shwartsman
405d7776e8 fixed typo 2016-05-03 19:20:26 +00:00
Stanislav Shwartsman
3ffe5d3d87 parse params from string using bx_param method - avoid unnecessary switch walking over param types 2016-05-03 19:15:09 +00:00
Stanislav Shwartsman
e1532260e4 fixe compilation on cpu model missing cr4 2016-05-02 17:33:06 +00:00
Stanislav Shwartsman
b5d1b30f3d rename variable to avoid conflict with std::string class 2016-04-30 20:44:10 +00:00
Stanislav Shwartsman
e24c7e403a take a funtion from BX_CPU_C:: into fetchdecode.cc standalone function 2016-04-30 19:13:15 +00:00
Stanislav Shwartsman
712c219688 fixed dbger enabled build 2016-04-29 21:09:18 +00:00
Stanislav Shwartsman
793ceb0d8c fix massive code dupliction between disasm, debugger and cpu by introducing new cpu decoder.h header 2016-04-29 21:01:28 +00:00
Stanislav Shwartsman
cc49b504b3 fix small issue on the way to Bochs decoder separation into stand-alone module 2016-04-26 12:46:44 +00:00
Stanislav Shwartsman
ca5882b310 fixed compilation with cpu-level < 5 2016-04-21 15:39:49 +00:00
Stanislav Shwartsman
87cb831a37 fixed compilation w/o x86-64 enabled 2016-04-20 14:46:02 +00:00
Stanislav Shwartsman
adc143684b implemented Intel architecture extensions published in recently published SDM 058:
! Implemented UMIP: User Mode Instruction Prevention (don't allow execution of SLDT/SIDT/SGDT/STR/SMSW with CPL>0)
! Implemented RDPID instruction

Bugfixes in RDPKRU/WRPKRU instructions implementation (Protection Keys feature)
2016-04-15 11:35:32 +00:00
Volker Ruppert
45232b1860 Added standard bus mouse support and inproved existing InPort mouse support
(Ben Lunt). Added new mouse type choice 'inport' for the existing one and changed
'bus' type to the new standard bus mouse,
2016-03-31 17:24:34 +00:00
Stanislav Shwartsman
e4832af5ab clean pkeys when not enabled to avoid side-effects 2016-03-19 21:15:56 +00:00
Stanislav Shwartsman
5b481fe34d correctly set up pkeys when enabling through cr4 2016-03-19 19:48:38 +00:00
Stanislav Shwartsman
956eb6e990 add missing PKEYS define into config.h.in 2016-03-17 19:29:34 +00:00
Volker Ruppert
dca964c119 Some 8-bit register reference macro changes to produce more effective code
(SF patch #532 by Yeong-uk Jo).
2016-03-17 17:14:43 +00:00
Volker Ruppert
e7587d25a4 Some 8-bit register reference macro changes to produce more effective code
(SF patch #532 by Yeong-uk Jo).
2016-03-17 17:14:27 +00:00
Stanislav Shwartsman
cbe50a9539 enable PKE bit in CR4 2016-03-16 19:44:24 +00:00
Stanislav Shwartsman
8fe26816dc recalculate protection keys if cr0.wp change 2016-03-04 11:59:32 +00:00
Stanislav Shwartsman
bcb36e81fa experimental implementation of protection keys paging extension published in SDM rev054. to enable configure with --enable-protection-keys 2016-03-02 20:44:42 +00:00
Stanislav Shwartsman
9308ad31c6 remove unused param from serveIcacheMiss 2016-02-22 19:57:24 +00:00
Stanislav Shwartsman
591039e588 removed debug print 2016-02-21 20:14:15 +00:00
Stanislav Shwartsman
de85547932 update popcnt functions to faster versions 2016-02-21 18:39:10 +00:00
Volker Ruppert
ce7afe050f Applied current state of porting EHCI from Qemu. No functional changes yet. 2016-02-09 17:11:59 +00:00
Volker Ruppert
60d5aaaacf Added QEMU queue macros (required for EHCI) as a separate file. Removed already
existing defines from the Slirp compatibility header.
2016-01-08 18:58:27 +00:00
Stanislav Shwartsman
18f07937d2 add new cpuid bit announced in sdm rev057 to disasm features list as well 2015-12-29 20:22:33 +00:00
Stanislav Shwartsman
88be61c3d9 add new cpuid bit announced in sdm rev057 2015-12-29 20:21:08 +00:00
Stanislav Shwartsman
9557cafcef revertng commit #12854 because it broke MT simulation with debugger enabled. Until investigted. 2015-12-20 22:44:54 +00:00
Volker Ruppert
f5d094024d Started implementing USB EHCI support. The PCI and MMIO register behaviour is
almost implemented, the port owner handling and the UHCI companion controllers
are present. High speed devices are not yet supported, since the EHCI scheduler
code has not been written yet (e.g. porting from Qemu). Low and full speed
devices should be detected correctly and work after port ownership change to
UHCI. 6 ports are available and the bochsrc syntax is similar to other HCs.
2015-12-06 20:04:00 +00:00
Volker Ruppert
0ba744b9fe Started implementing USB EHCI support. The PCI and MMIO register behaviour is
almost implemented, the port owner handling and the UHCI companion controllers
are present. High speed devices are not yet supported, since the EHCI scheduler
code has not been written yet (e.g. porting from Qemu). Low and full speed
devices should be detected correctly and work after port ownership change to
UHCI. 6 ports are available and the bochsrc syntax is similar to other HCs.
2015-12-06 20:03:42 +00:00
Volker Ruppert
5e635a87bb Fixed IRQ sharing for multi-function PCI devices and removed workaround in the
UHCI core code.
2015-11-28 10:24:22 +00:00
Volker Ruppert
93f9584b1b Load USB core plugin before parsing bochsrc, since USB HC devices depend on
it's symbols. Unload this plugin in the devices init if unused.
TODO: Similar changes may be required for the networking and sound stuff.
2015-11-20 18:07:27 +00:00
Volker Ruppert
e19f28dad7 Call DEV_pci_set_irq() only if the IRQ level really changes. The Bochs IRQ
routing code is possibly buggy, since it can make multiple UHCI devices fail
in a multi-function device (like EHCI).
2015-11-12 21:45:44 +00:00
Volker Ruppert
2f94f55a82 Some work in the UHCI core for the usage as a companion controller of EHCI.
- added method to change port ownership.
- fixed UHCI reset and initialized device pointers.
- added symbol UHCI_FULL_DEBUG to reduce debug output if not set.
- renamed connection handling method.
2015-11-08 18:54:30 +00:00
Volker Ruppert
7d56f7d1d5 Split the USB UHCI code in two parts: uhci_core.cc implements the device
emulation and usb_uhci.cc implements the setup for the PIIX3 chipset and the
runtime device change code. The UHCI core is required for the EHCI emulation,
since there can be multiple "companion" controllers for USB 1.1 device handling.
2015-11-05 21:21:15 +00:00
Volker Ruppert
d455659bd1 Split the USB UHCI code in two parts: uhci_core.cc implements the device
emulation and usb_uhci.cc implements the setup for the PIIX3 chipset and the
runtime device change code. The UHCI core is required for the EHCI emulation,
since there can be multiple "companion" controllers for USB 1.1 device handling.
2015-11-05 21:20:54 +00:00