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-rw-r--r--src/dev/pcidev.cc20
-rw-r--r--src/dev/pcireg.h13
2 files changed, 15 insertions, 18 deletions
diff --git a/src/dev/pcidev.cc b/src/dev/pcidev.cc
index 9e6d5cd37..3e4238908 100644
--- a/src/dev/pcidev.cc
+++ b/src/dev/pcidev.cc
@@ -429,12 +429,12 @@ CREATE_SIM_OBJECT(PciConfigData)
data->config.headerType = htole(HeaderType);
data->config.bist = htole(BIST);
- data->config.baseAddr0 = htole(BAR0);
- data->config.baseAddr1 = htole(BAR1);
- data->config.baseAddr2 = htole(BAR2);
- data->config.baseAddr3 = htole(BAR3);
- data->config.baseAddr4 = htole(BAR4);
- data->config.baseAddr5 = htole(BAR5);
+ data->config.baseAddr[0] = htole(BAR0);
+ data->config.baseAddr[1] = htole(BAR1);
+ data->config.baseAddr[2] = htole(BAR2);
+ data->config.baseAddr[3] = htole(BAR3);
+ data->config.baseAddr[4] = htole(BAR4);
+ data->config.baseAddr[5] = htole(BAR5);
data->config.cardbusCIS = htole(CardbusCIS);
data->config.subsystemVendorID = htole(SubsystemVendorID);
data->config.subsystemID = htole(SubsystemVendorID);
@@ -451,6 +451,14 @@ CREATE_SIM_OBJECT(PciConfigData)
data->BARSize[4] = BAR4Size;
data->BARSize[5] = BAR5Size;
+ for (int i = 0; i < 6; ++i) {
+ uint32_t barsize = data->BARSize[i];
+ if (barsize != 0 && !isPowerOf2(barsize)) {
+ fatal("%s: BAR %d size %d is not a power of 2\n",
+ getInstanceName(), i, data->BARSize[i]);
+ }
+ }
+
return data;
}
diff --git a/src/dev/pcireg.h b/src/dev/pcireg.h
index a48abd4fa..df57acdb0 100644
--- a/src/dev/pcireg.h
+++ b/src/dev/pcireg.h
@@ -54,18 +54,7 @@ union PCIConfig {
uint8_t latencyTimer;
uint8_t headerType;
uint8_t bist;
- union {
- uint32_t baseAddr[6];
-
- struct {
- uint32_t baseAddr0;
- uint32_t baseAddr1;
- uint32_t baseAddr2;
- uint32_t baseAddr3;
- uint32_t baseAddr4;
- uint32_t baseAddr5;
- };
- };
+ uint32_t baseAddr[6];
uint32_t cardbusCIS;
uint16_t subsystemVendorID;
uint16_t subsystemID;