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pci: use PCI_BASE_ADDRESS_N macro

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Signed-off-by: Steffen Vogel <post@steffenvogel.de>
This commit is contained in:
Steffen Vogel 2023-01-05 13:00:09 +01:00
parent cf855a9f46
commit ba63fc9ad7
1 changed files with 4 additions and 2 deletions
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6
common/lib/kernel/pci.cpp
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@ -21,6 +21,8 @@
using namespace villas::kernel::pci;
#define PCI_BASE_ADDRESS_N(n) (PCI_BASE_ADDRESS_0 + sizeof(uint32_t) * (n))
DeviceList::DeviceList()
{
struct dirent *e;
@ -408,7 +410,7 @@ uint32_t Device::readBar(unsigned barNum) const
uint32_t addr;
auto file = openSysFs("config", std::ios_base::in);
file.seekg(PCI_BASE_ADDRESS_0 + sizeof(uint32_t) * barNum);
file.seekg(PCI_BASE_ADDRESS_N(barNum));
file.read(reinterpret_cast<char *>(&addr), sizeof(addr));
return addr;
@ -418,7 +420,7 @@ void Device::writeBar(uint32_t addr, unsigned barNum)
{
auto file = openSysFs("config", std::ios_base::out);
file.seekp(PCI_BASE_ADDRESS_0 + sizeof(uint32_t) * barNum);
file.seekp(PCI_BASE_ADDRESS_N(barNum));
file.write(reinterpret_cast<char *>(&addr), sizeof(addr));
}