Fix masking of read/write address to get read/write offset

Changed base_linux.ini file to use physical addresses

dev/alpha_console.cc:
dev/pciconfigall.cc:
dev/tsunami_cchip.cc:
dev/tsunami_io.cc:
dev/tsunami_pchip.cc:
    Fix masking of read/write address to get read/write offset
dev/tsunami_uart.cc:
    Fix masking of read/write address to get read/write offset
    Also added add_child call that was missed
dev/tsunami_uart.hh:
    Changed size to 0x8

--HG--
extra : convert_revision : 1468ca43167bfb28b28c4510401a1ebad683e102

7 files changed, 23 insertions, 21 deletions

diff --git a/dev/alpha_console.cc b/dev/alpha_console.cc
index 79317b15b..ad9d0a239 100644
--- a/dev/alpha_console.cc
+++ b/dev/alpha_console.cc
@@ -81,7 +81,7 @@ AlphaConsole::read(MemReqPtr &req, uint8_t *data)
     memset(data, 0, req->size);
     uint64_t val;
 
-    Addr daddr = req->paddr - addr;
+    Addr daddr = req->paddr - (addr & PA_IMPL_MASK);
 
     switch (daddr) {
       case offsetof(AlphaAccess, inputChar):
@@ -129,7 +129,7 @@ AlphaConsole::write(MemReqPtr &req, const uint8_t *data)
         return Machine_Check_Fault;
     }
 
-    Addr daddr = req->paddr - addr;
+    Addr daddr = req->paddr - (addr & PA_IMPL_MASK);
     ExecContext *other_xc;
 
     switch (daddr) {
diff --git a/dev/pciconfigall.cc b/dev/pciconfigall.cc
index 0c1efd898..63943c7be 100644
--- a/dev/pciconfigall.cc
+++ b/dev/pciconfigall.cc
@@ -68,7 +68,7 @@ PCIConfigAll::read(MemReqPtr &req, uint8_t *data)
     DPRINTF(PCIConfigAll, "read  va=%#x size=%d\n",
             req->vaddr, req->size);
 
-    Addr daddr = (req->paddr & size);
+    Addr daddr = (req->paddr - (addr & PA_IMPL_MASK));
 
     int device = (daddr >> 11) & 0x1F;
     int func = (daddr >> 8) & 0x7;
@@ -112,7 +112,7 @@ PCIConfigAll::read(MemReqPtr &req, uint8_t *data)
 Fault
 PCIConfigAll::write(MemReqPtr &req, const uint8_t *data)
 {
-    Addr daddr = (req->paddr & size);
+    Addr daddr = (req->paddr - (addr & PA_IMPL_MASK));
 
     int device = (daddr >> 11) & 0x1F;
     int func = (daddr >> 8) & 0x7;
diff --git a/dev/tsunami_cchip.cc b/dev/tsunami_cchip.cc
index 374c50d66..b825a91bc 100644
--- a/dev/tsunami_cchip.cc
+++ b/dev/tsunami_cchip.cc
@@ -47,7 +47,7 @@ TsunamiCChip::read(MemReqPtr &req, uint8_t *data)
     DPRINTF(Tsunami, "read  va=%#x size=%d\n",
             req->vaddr, req->size);
 
-    Addr daddr = (req->paddr & size) >> 6;
+    Addr daddr = (req->paddr - (addr & PA_IMPL_MASK)) >> 6;
     ExecContext *xc = req->xc;
 
     switch (req->size) {
@@ -133,7 +133,7 @@ TsunamiCChip::write(MemReqPtr &req, const uint8_t *data)
     DPRINTF(Tsunami, "write - va=%#x size=%d \n",
             req->vaddr, req->size);
 
-    Addr daddr = (req->paddr & size) >> 6;
+    Addr daddr = (req->paddr - (addr & PA_IMPL_MASK)) >> 6;
 
     switch (req->size) {
 
diff --git a/dev/tsunami_io.cc b/dev/tsunami_io.cc
index dd2ac3acc..15727631b 100644
--- a/dev/tsunami_io.cc
+++ b/dev/tsunami_io.cc
@@ -153,7 +153,7 @@ TsunamiIO::read(MemReqPtr &req, uint8_t *data)
     DPRINTF(Tsunami, "io read  va=%#x size=%d IOPorrt=%#x\n",
             req->vaddr, req->size, req->vaddr & 0xfff);
 
-    Addr daddr = (req->paddr & size);
+    Addr daddr = (req->paddr - (addr & PA_IMPL_MASK));
 //    ExecContext *xc = req->xc;
 //    int cpuid = xc->cpu_id;
 
@@ -228,7 +228,7 @@ TsunamiIO::write(MemReqPtr &req, const uint8_t *data)
     DPRINTF(Tsunami, "io write - va=%#x size=%d IOPort=%#x Data=%#x\n",
             req->vaddr, req->size, req->vaddr & 0xfff, dt64);
 
-    Addr daddr = (req->paddr & size);
+    Addr daddr = (req->paddr - (addr & PA_IMPL_MASK));
 
     switch(req->size) {
       case sizeof(uint8_t):
diff --git a/dev/tsunami_pchip.cc b/dev/tsunami_pchip.cc
index b67bd476d..59e085361 100644
--- a/dev/tsunami_pchip.cc
+++ b/dev/tsunami_pchip.cc
@@ -52,7 +52,7 @@ TsunamiPChip::read(MemReqPtr &req, uint8_t *data)
     DPRINTF(Tsunami, "read  va=%#x size=%d\n",
             req->vaddr, req->size);
 
-    Addr daddr = (req->paddr & size) >> 6;
+    Addr daddr = (req->paddr - (addr & PA_IMPL_MASK)) >> 6;
 //    ExecContext *xc = req->xc;
 //    int cpuid = xc->cpu_id;
 
@@ -142,7 +142,7 @@ TsunamiPChip::write(MemReqPtr &req, const uint8_t *data)
     DPRINTF(Tsunami, "write - va=%#x size=%d \n",
             req->vaddr, req->size);
 
-    Addr daddr = (req->paddr & size) >> 6;
+    Addr daddr = (req->paddr - (addr & PA_IMPL_MASK)) >> 6;
 
     switch (req->size) {
 
diff --git a/dev/tsunami_uart.cc b/dev/tsunami_uart.cc
index ab9236081..9e7207d9c 100644
--- a/dev/tsunami_uart.cc
+++ b/dev/tsunami_uart.cc
@@ -36,13 +36,15 @@ TsunamiUart::TsunamiUart(const string &name, SimConsole *c, Addr a,
     : FunctionalMemory(name), addr(a), cons(c), status_store(0),
       valid_char(false)
 {
+    mmu->add_child(this, Range<Addr>(addr, addr + size));
+
     IER = 0;
 }
 
 Fault
 TsunamiUart::read(MemReqPtr &req, uint8_t *data)
 {
-    Addr daddr = req->paddr & size;
+    Addr daddr = req->paddr - (addr & PA_IMPL_MASK);
     DPRINTF(TsunamiUart, " read register %#x\n", daddr);
 
     switch (req->size) {
@@ -61,7 +63,7 @@ TsunamiUart::read(MemReqPtr &req, uint8_t *data)
     }
 
     switch (daddr) {
-      case 0xD: // Status Register
+      case 0x5: // Status Register
         {
             int status = cons->intStatus();
             if (!valid_char) {
@@ -95,7 +97,7 @@ TsunamiUart::read(MemReqPtr &req, uint8_t *data)
             break;
         }
 
-      case 0x8: // Data register (RX)
+      case 0x0: // Data register (RX)
 //	if (!valid_char)
 //	    panic("Invalid character");
 
@@ -106,7 +108,7 @@ TsunamiUart::read(MemReqPtr &req, uint8_t *data)
         valid_char = false;
         return No_Fault;
 
-      case 0x9: // Interrupt Enable Register
+      case 0x1: // Interrupt Enable Register
         // This is the lovely way linux checks there is actually a serial
         // port at the desired address
         if (IER == 0)
@@ -116,7 +118,7 @@ TsunamiUart::read(MemReqPtr &req, uint8_t *data)
         else
             *data = 0;
         return No_Fault;
-      case 0xA:
+      case 0x2:
         //*data = 2<<6; // This means a 8250 serial port, do we want a 16550?
         *data = 0; // This means a 8250 serial port, do we want a 16550?
         return No_Fault;
@@ -130,11 +132,11 @@ TsunamiUart::read(MemReqPtr &req, uint8_t *data)
 Fault
 TsunamiUart::write(MemReqPtr &req, const uint8_t *data)
 {
-    Addr daddr = req->paddr & size;
+    Addr daddr = req->paddr - (addr & PA_IMPL_MASK);
 
     DPRINTF(TsunamiUart, " write register %#x value %#x\n", daddr, *(uint8_t*)data);
     switch (daddr) {
-      case 0xb:
+      case 0x3:
         status_store = *data;
         switch (*data) {
           case 0x03: // going to read RR3
@@ -161,14 +163,14 @@ TsunamiUart::write(MemReqPtr &req, const uint8_t *data)
             return No_Fault;
         }
 
-      case 0x8: // Data register (TX)
+      case 0x0: // Data register (TX)
         cons->out(*(uint64_t *)data);
         return No_Fault;
-      case 0x9: // DLM
+      case 0x1: // DLM
         DPRINTF(TsunamiUart, "writing to DLM/IER %#x\n", *(uint8_t*)data);
         IER = *(uint8_t*)data;
         return No_Fault;
-      case 0xc: // MCR
+      case 0x4: // MCR
         DPRINTF(TsunamiUart, "writing to MCR %#x\n", *(uint8_t*)data);
         return No_Fault;
 
diff --git a/dev/tsunami_uart.hh b/dev/tsunami_uart.hh
index 2beefc7ea..f0a9b644b 100644
--- a/dev/tsunami_uart.hh
+++ b/dev/tsunami_uart.hh
@@ -44,7 +44,7 @@ class TsunamiUart : public FunctionalMemory
 {
   private:
     Addr addr;
-    static const Addr size = 0xf;
+    static const Addr size = 0x8;
 
   protected:
     SimConsole *cons;