From: Nathan Binkert <binkertn@umich.edu>
Date: Mon, 2 May 2005 23:00:11 +0000 (-0400)
Subject: Make sinic work with mpy
X-Git-Tag: m5_1.0_tutorial~54^2~8
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=364f6e32354b1e8188660d398ea2c7cb5b222fc9;p=gem5.git

Make sinic work with mpy

dev/sinic.cc:
dev/sinic.hh:
    Fix sinic parameters. (header_bus -> io_bus)
python/m5/objects/Ethernet.mpy:
    Add simobj definitions for sinic.

--HG--
extra : convert_revision : 77d5b80bd1f1708329b263fb48965d7f555cc9d1
---

diff --git a/dev/sinic.cc b/dev/sinic.cc
index 4d6ecf668..1f7fceebe 100644
--- a/dev/sinic.cc
+++ b/dev/sinic.cc
@@ -94,20 +94,20 @@ Device::Device(Params *p)
 {
     reset();
 
-    if (p->header_bus) {
-        pioInterface = newPioInterface(p->name, p->hier, p->header_bus, this,
+    if (p->io_bus) {
+        pioInterface = newPioInterface(p->name, p->hier, p->io_bus, this,
                                        &Device::cacheAccess);
 
-        pioLatency = p->pio_latency * p->header_bus->clockRatio;
+        pioLatency = p->pio_latency * p->io_bus->clockRatio;
 
         if (p->payload_bus)
-            dmaInterface = new DMAInterface<Bus>(p->name + ".dma",
-                                                 p->header_bus, p->payload_bus,
-                                                 1, p->dma_no_allocate);
+            dmaInterface = new DMAInterface<Bus>(p->name + ".dma", p->io_bus,
+                                                 p->payload_bus, 1,
+                                                 p->dma_no_allocate);
         else
-            dmaInterface = new DMAInterface<Bus>(p->name + ".dma",
-                                                 p->header_bus, p->header_bus,
-                                                 1, p->dma_no_allocate);
+            dmaInterface = new DMAInterface<Bus>(p->name + ".dma", p->io_bus,
+                                                 p->io_bus, 1,
+                                                 p->dma_no_allocate);
     } else if (p->payload_bus) {
         pioInterface = newPioInterface(p->name, p->hier, p->payload_bus, this,
                                        &Device::cacheAccess);
@@ -1361,6 +1361,7 @@ REGISTER_SIM_OBJECT("SinicInt", Interface)
 
 BEGIN_DECLARE_SIM_OBJECT_PARAMS(Device)
 
+    Param<Addr> addr;
     Param<Tick> cycle_time;
     Param<Tick> tx_delay;
     Param<Tick> rx_delay;
@@ -1369,7 +1370,7 @@ BEGIN_DECLARE_SIM_OBJECT_PARAMS(Device)
     SimObjectParam<PhysicalMemory *> physmem;
     Param<bool> rx_filter;
     Param<string> hardware_address;
-    SimObjectParam<Bus*> header_bus;
+    SimObjectParam<Bus*> io_bus;
     SimObjectParam<Bus*> payload_bus;
     SimObjectParam<HierParams *> hier;
     Param<Tick> pio_latency;
@@ -1395,6 +1396,7 @@ END_DECLARE_SIM_OBJECT_PARAMS(Device)
 
 BEGIN_INIT_SIM_OBJECT_PARAMS(Device)
 
+    INIT_PARAM(addr, "Device Address"),
     INIT_PARAM(cycle_time, "State machine cycle time"),
     INIT_PARAM_DFLT(tx_delay, "Transmit Delay", 1000),
     INIT_PARAM_DFLT(rx_delay, "Receive Delay", 1000),
@@ -1404,7 +1406,7 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(Device)
     INIT_PARAM_DFLT(rx_filter, "Enable Receive Filter", true),
     INIT_PARAM_DFLT(hardware_address, "Ethernet Hardware Address",
                     "00:99:00:00:00:01"),
-    INIT_PARAM_DFLT(header_bus, "The IO Bus to attach to for headers", NULL),
+    INIT_PARAM_DFLT(io_bus, "The IO Bus to attach to for headers", NULL),
     INIT_PARAM_DFLT(payload_bus, "The IO Bus to attach to for payload", NULL),
     INIT_PARAM_DFLT(hier, "Hierarchy global variables", &defaultHierParams),
     INIT_PARAM_DFLT(pio_latency, "Programmed IO latency in bus cycles", 1),
@@ -1440,7 +1442,7 @@ CREATE_SIM_OBJECT(Device)
     params->rx_delay = rx_delay;
     params->mmu = mmu;
     params->hier = hier;
-    params->header_bus = header_bus;
+    params->io_bus = io_bus;
     params->payload_bus = payload_bus;
     params->pio_latency = pio_latency;
     params->configSpace = configspace;
diff --git a/dev/sinic.hh b/dev/sinic.hh
index 062a5408b..c87a66928 100644
--- a/dev/sinic.hh
+++ b/dev/sinic.hh
@@ -299,7 +299,7 @@ class Device : public Base
         Tick tx_delay;
         Tick rx_delay;
         HierParams *hier;
-        Bus *header_bus;
+        Bus *io_bus;
         Bus *payload_bus;
         Tick pio_latency;
         PhysicalMemory *physmem;
diff --git a/python/m5/objects/Ethernet.mpy b/python/m5/objects/Ethernet.mpy
index 141d138da..0065a238f 100644
--- a/python/m5/objects/Ethernet.mpy
+++ b/python/m5/objects/Ethernet.mpy
@@ -89,4 +89,33 @@ simobj NSGigEInt(EtherInt):
     type = 'NSGigEInt'
     device = Param.NSGigE("Ethernet device of this interface")
 
+simobj Sinic(PciDevice):
+    type = 'Sinic'
+    hardware_address = Param.EthernetAddr(NextEthernetAddr,
+        "Ethernet Hardware Address")
+
+    cycle_time = Param.Frequency('100MHz', "State machine processor frequency")
+
+    dma_read_delay = Param.Latency('0us', "fixed delay for dma reads")
+    dma_read_factor = Param.Latency('0us', "multiplier for dma reads")
+    dma_write_delay = Param.Latency('0us', "fixed delay for dma writes")
+    dma_write_factor = Param.Latency('0us', "multiplier for dma writes")
+
+    rx_filter = Param.Bool(True, "Enable Receive Filter")
+    rx_delay = Param.Latency('1us', "Receive Delay")
+    tx_delay = Param.Latency('1us', "Transmit Delay")
+
+    rx_max_copy = Param.MemorySize('16kB', "rx max copy")
+    tx_max_copy = Param.MemorySize('16kB', "tx max copy")
+    rx_fifo_size = Param.MemorySize('64kB', "max size of rx fifo")
+    tx_fifo_size = Param.MemorySize('64kB', "max size of tx fifo")
+    rx_fifo_threshold = Param.MemorySize('48kB', "rx fifo high threshold")
+    tx_fifo_threshold = Param.MemorySize('16kB', "tx fifo low threshold")
+
+    intr_delay = Param.Latency('0us', "Interrupt Delay in microseconds")
+    payload_bus = Param.Bus(NULL, "The IO Bus to attach to for payload")
+    physmem = Param.PhysicalMemory(parent.any, "Physical Memory")
 
+simobj SinicInt(EtherInt):
+    type = 'SinicInt'
+    device = Param.Sinic("Ethernet device of this interface")