From 3c608bf76535dc1f08a9563b417b5c6fadeab3ff Mon Sep 17 00:00:00 2001 From: Ali Saidi Date: Wed, 9 May 2007 18:20:24 -0400 Subject: add a backoff algorithm when nacks are received by devices add seperate response buffers and request queue sizes in bus bridge add delay to respond to a nack in the bus bridge src/dev/i8254xGBe.cc: src/dev/ide_ctrl.cc: src/dev/ns_gige.cc: src/dev/pcidev.hh: src/dev/sinic.cc: add backoff delay parameters src/dev/io_device.cc: src/dev/io_device.hh: add a backoff algorithm when nacks are received. src/mem/bridge.cc: src/mem/bridge.hh: add seperate response buffers and request queue sizes add a new parameters to specify how long before a nack in ready to go after a packet that needs to be nacked is received src/mem/cache/cache_impl.hh: assert on the src/mem/tport.cc: add a friendly assert to make sure the packet was inserted into the list --HG-- extra : convert_revision : 3595ad932015a4ce2bb72772da7850ad91bd09b1 --- src/dev/ide_ctrl.cc | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'src/dev/ide_ctrl.cc') diff --git a/src/dev/ide_ctrl.cc b/src/dev/ide_ctrl.cc index 1afad529f..921ba1cd0 100644 --- a/src/dev/ide_ctrl.cc +++ b/src/dev/ide_ctrl.cc @@ -751,6 +751,8 @@ BEGIN_DECLARE_SIM_OBJECT_PARAMS(IdeController) SimObjectParam system; SimObjectParam platform; + Param min_backoff_delay; + Param max_backoff_delay; SimObjectParam configdata; Param pci_bus; Param pci_dev; @@ -765,6 +767,8 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(IdeController) INIT_PARAM(system, "System pointer"), INIT_PARAM(platform, "Platform pointer"), + INIT_PARAM(min_backoff_delay, "Minimum delay after receving a nack packed"), + INIT_PARAM(max_backoff_delay, "Maximum delay after receving a nack packed"), INIT_PARAM(configdata, "PCI Config data"), INIT_PARAM(pci_bus, "PCI bus ID"), INIT_PARAM(pci_dev, "PCI device number"), @@ -781,6 +785,8 @@ CREATE_SIM_OBJECT(IdeController) params->name = getInstanceName(); params->platform = platform; params->system = system; + params->min_backoff_delay = min_backoff_delay; + params->max_backoff_delay = max_backoff_delay; params->configData = configdata; params->busNum = pci_bus; params->deviceNum = pci_dev; -- cgit v1.2.3