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--HG--
extra : convert_revision : d79abea2623f31a27735640363dfbf655c226b62
This commit is contained in:
Andrew Schultz 2004-03-22 16:59:43 -05:00
parent 3bc851b7db c8640365c2
commit e8f7aca8cf
2 changed files with 20 additions and 19 deletions
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24
dev/pcidev.cc
View file

@ -40,7 +40,6 @@
#include "base/str.hh" // for to_number
#include "base/trace.hh"
#include "dev/pciareg.h"
#include "dev/scsi_ctrl.hh"
#include "dev/pcidev.hh"
#include "dev/pciconfigall.hh"
#include "mem/functional_mem/memory_control.hh"
@ -53,8 +52,8 @@ using namespace std;
PciDev::PciDev(const string &name, MemoryController *mmu, PciConfigAll *cf,
PciConfigData *cd, uint32_t bus, uint32_t dev, uint32_t func)
: FunctionalMemory(name), MMU(mmu), configSpace(cf), configData(cd),
bus(bus), device(dev), function(func)
: DmaDevice(name), mmu(mmu), configSpace(cf), configData(cd), busNum(bus),
deviceNum(dev), functionNum(func)
{
// copy the config data from the PciConfigData object
if (cd) {
@ -79,21 +78,24 @@ PciDev::ReadConfig(int offset, int size, uint8_t *data)
memcpy((uint32_t*)data, config.data + offset, sizeof(uint32_t));
DPRINTF(PCIDEV,
"read device: %#x function: %#x register: %#x data: %#x\n",
device, function, offset, *(uint32_t*)(config.data + offset));
deviceNum, functionNum, offset,
*(uint32_t*)(config.data + offset));
break;
case sizeof(uint16_t):
memcpy((uint16_t*)data, config.data + offset, sizeof(uint16_t));
DPRINTF(PCIDEV,
"read device: %#x function: %#x register: %#x data: %#x\n",
device, function, offset, *(uint16_t*)(config.data + offset));
deviceNum, functionNum, offset,
*(uint16_t*)(config.data + offset));
break;
case sizeof(uint8_t):
memcpy((uint8_t*)data, config.data + offset, sizeof(uint8_t));
DPRINTF(PCIDEV,
"read device: %#x function: %#x register: %#x data: %#x\n",
device, function, offset, (uint16_t)(*(uint8_t*)(config.data + offset)));
deviceNum, functionNum, offset,
(uint16_t)(*(uint8_t*)(config.data + offset)));
break;
default:
@ -115,7 +117,7 @@ PciDev::WriteConfig(int offset, int size, uint32_t data)
DPRINTF(PCIDEV,
"write device: %#x function: %#x reg: %#x size: %#x data: %#x\n",
device, function, offset, size, word_value);
deviceNum, functionNum, offset, size, word_value);
barnum = (offset - PCI0_BASE_ADDR0) >> 2;
@ -184,11 +186,11 @@ PciDev::WriteConfig(int offset, int size, uint32_t data)
// It's never been set
if (BARAddrs[barnum] == 0)
MMU->add_child(this,
mmu->add_child((FunctionalMemory *)this,
Range<Addr>(base_addr,
base_addr + base_size));
else
MMU->update_child(this,
mmu->update_child((FunctionalMemory *)this,
Range<Addr>(BARAddrs[barnum],
BARAddrs[barnum] +
base_size),
@ -212,11 +214,11 @@ PciDev::WriteConfig(int offset, int size, uint32_t data)
// It's never been set
if (BARAddrs[barnum] == 0)
MMU->add_child(this,
mmu->add_child((FunctionalMemory *)this,
Range<Addr>(base_addr,
base_addr + base_size));
else
MMU->update_child(this,
mmu->update_child((FunctionalMemory *)this,
Range<Addr>(BARAddrs[barnum],
BARAddrs[barnum] +
base_size),

15
dev/pcidev.hh
View file

@ -27,15 +27,14 @@
*/
/* @file
* PCI configspace devices
* Interface for devices using PCI configuration
*/
#ifndef __PCI_DEV_HH__
#define __PCI_DEV_HH__
#include "dev/pcireg.h"
#include "sim/sim_object.hh"
#include "mem/functional_mem/functional_memory.hh"
#include "dev/io_device.hh"
class PciConfigAll;
class MemoryController;
@ -63,15 +62,15 @@ class PciConfigData : public SimObject
* register with it. This object registers with the PCIConfig space
* object.
*/
class PciDev : public FunctionalMemory
class PciDev : public DmaDevice
{
protected:
MemoryController *MMU;
MemoryController *mmu;
PciConfigAll *configSpace;
PciConfigData *configData;
uint32_t bus;
uint32_t device;
uint32_t function;
uint32_t busNum;
uint32_t deviceNum;
uint32_t functionNum;
PCIConfig config;
uint32_t BARSize[6];