Commit Graph

24 Commits

Author SHA1 Message Date
Volker Ruppert
7412ebc07b Added new macros BX_DEBUG_PCI_READ and BX_DEBUG_PCI_WRITE to unify the debug
output of PCI config space handlers.
Banshee: some PCI register fixes.
2018-05-01 15:54:37 +00:00
Volker Ruppert
50c1370216 Some work on the PCI devices code.
- Added INT pin init to method init_pci_conf().
- Moved readonly register handling to the common PCI write handler.
- Moved IRQ line reporting to the common PCI write handler.
2018-02-04 18:17:28 +00:00
Volker Ruppert
87145baf61 Rewrite of the PCI base address (BAR) handling to reduce code duplication.
- Added new structure bx_pci_bar_t that contains all parameters related to the
  PCI BARs (type, size, address and r/w handlers).
- Added new methods init_bar_io() and init_bar_mem() to set up the new structure
  in the pci device init code.
- Added new method pci_write_handler_common() to handle writes to the normal
  BARs and the ROM BAR. Writes to other registers are forwarded to the device
  specific PCI write handlers. Removed BAR and ROM BAR handling from the
  specific code.
- Added new method pci_bar_change_notify() to execute specific code after BAR
  update (vga, ne2k).
- Moved normal BAR handling to method after_restore_pci_state().
- Store pointer to PCI device name in bx_pci_device_c and use it for i/o setup.
2018-02-04 09:41:50 +00:00
Volker Ruppert
6dba96d10a Some changes related to the PCI ROM handling.
- Added support for setting memory write handler to NULL (ROM case).
- Added new PCI device method after_restore_pci_state(). It currently handles
  the PCI ROM case only (could be extended).
2017-10-08 15:54:21 +00:00
Volker Ruppert
d46a9b7205 Some work on the PCI devices code.
- Since the pci_read_handler() method is identical in most devices, move it
  to the base class to reduce code duplication. Only the 'pcidev' device has
  it's own implementation (NOTE: it is not maintained yet).
- Minor other fixes and cleanups in some PCI devices.
2017-03-24 19:57:25 +00:00
Volker Ruppert
458f747b48 Removed unused argc and argv parameters from plugin init functions. 2017-01-28 09:52:09 +00:00
Volker Ruppert
773ac518b3 Fixed broken MSVC plugins support (many CDECL additions required)
TODO: check for remaining CDECL issues (hdimage mode 'dll') and update project files
2014-06-08 08:40:08 +00:00
Volker Ruppert
425688d014 Using bx_param_string_c method isempty() simplifies code and fixes panic in NE2000 ISA. 2014-05-09 13:49:42 +00:00
Volker Ruppert
76a03aa1f0 Networking-related fixes
- bx_param_string_c method isempty() didn't work for raw byte strings. Now using
  it to check whether or not the current value matches the initial one. The
  parameter handling of the network adapters now use this method to check if
  the MAC address is already initialized to avoid incorrect BX_ERRORs.
- small documentation update
2014-03-10 19:05:46 +00:00
Volker Ruppert
c6dd095321 Added new method for the init of the readonly registers in the PCI config space
and cleaned up the PCI devices code.
2013-12-30 22:39:21 +00:00
Volker Ruppert
ae659d14fd Changed initial value of the parameter "enabled" to 1 for network, sound and
usb device plugins. Loading the plugin means that the user wants to enable it.
Disabling the device on the command line and in the config interface is still
possible.
2013-12-30 14:37:04 +00:00
Volker Ruppert
17970857b8 added new bx_param_string_c methods isempty() and sprint()
- isempty() returns 1 if string length is 0 or string has special value "none"
- sprint() copies the formatted / converted string into a buffer
- use new methods in some parts of the code (TODO: win32 dialogs)
- check for the special value "none" to avoid failures
2013-02-01 19:13:58 +00:00
Volker Ruppert
b1cc217ea8 parse mouse and ata resource bochsrc options using the parameter list
- fixed possible segfaults in the new parser code
- use the new parser code partly for the ata device and nic options
2013-01-26 13:32:28 +00:00
Volker Ruppert
34dbbe1c74 save the mouse, serial, parallel and ata resource options using the parameter tree 2013-01-19 22:37:15 +00:00
Volker Ruppert
a5e5ac69b0 save the network configuration lines using the parameter tree
- fixed bochsrc line after a "raw byte" string parameter
- changed parameter name "macaddr" to "mac" (same as bochsrc option parameter)
- skip disabled parameters when building the bochsrc line
- added "multiline" switch to select the output format (one or multiple lines)
- renamed siminterface method and use it in the network devices code
2013-01-19 12:25:53 +00:00
Volker Ruppert
a2dd985aef - remove registered device state in destructor (fixes crash on Bochs exit with
MSVC plugins)
2012-08-19 08:16:20 +00:00
Volker Ruppert
82c65076cc - renamed PCI Pseudo NIC bochsrc option to "pcipnic" (temporary hack should
be removed after next Bochs release)
- documentation updates
2012-07-11 21:03:59 +00:00
Volker Ruppert
db633275b0 - several improvements to the optional plugin control
- SIM->opt_plugin_ctrl() now can be used to verify the optional plugin
    configuration when using the plugin name "*". The 'load' value 1 makes
    sure that all plugins with the value 1 are loaded. The 'load' value 0
    unloads all plugin with the value 0 (marked for removal).
  - add the default set of plugins to the 'plugin_ctrl' list and load all these
    pre-defined optional plugins before parsing the configuration.
  - special wx case: verify plugin configuration before showing the plugin
    control dialog and before initialising hardware.
  - device plugins that have been loaded, but not configured now set their
    plugin control value to 0. Added the plugin unload check before signalling reset.
2012-07-06 17:19:32 +00:00
Stanislav Shwartsman
75cf2e2c4a Fix fallout from bx_list_c change 2012-02-24 21:58:41 +00:00
Stanislav Shwartsman
b38c3e3629 Fix fallout from bx_list_c change 2012-02-24 19:40:18 +00:00
Stanislav Shwartsman
7d2e7e5245 Fix memset in pcipnic.cc 2012-02-24 19:38:10 +00:00
Volker Ruppert
47f2137edf - set device state structure to 0 with memset() for some devices
- cleaned up vga core init code after adding memset()
- floppy: removed structures that had been used for win95 direct access
2012-02-05 10:08:56 +00:00
Volker Ruppert
a700d33e9f - call functions for config and bochsrc parameter handling used by plugins
from the siminterface (required by MSVC and maybe others)
2012-01-16 17:11:16 +00:00
Volker Ruppert
50de0a12cd - moved the networking stuff to the new subdirectory iodev/network
- TODO: do the same with the sound code and update MSVC workspace files
2012-01-14 17:03:00 +00:00