PCIe BAR configuration info.
The pcieBarCfg is used to configure a 32bits BAR Register or the lower 32bits of a 64bits BAR register. 
This should NOT be used to configure BAR masks.
This should NOT be used to configure the Upper 32bits of a 64bits BAR register. 
| Data Fields | |
| Pcie_Location | location | 
| Pcie_Mode | mode | 
| uint32_t | base | 
| Pcie_BarPref | prefetch | 
| Pcie_BarType | type | 
| Pcie_BarMem | memSpace | 
| uint8_t | idx | 
| uint8_t | barxc | 
| uint8_t | barxa | 
| Pcie_Location Pcie_BarCfg::location | 
Local or remote peripheral
| Pcie_Mode Pcie_BarCfg::mode | 
PCIe mode
| uint32_t Pcie_BarCfg::base | 
Base Address (32bits)
| Pcie_BarPref Pcie_BarCfg::prefetch | 
Prefetch
| Pcie_BarType Pcie_BarCfg::type | 
Type
| Pcie_BarMem Pcie_BarCfg::memSpace | 
Memory Space
| uint8_t Pcie_BarCfg::idx | 
BAR index
| uint8_t Pcie_BarCfg::barxc | 
BARxC
| uint8_t Pcie_BarCfg::barxa | 
BARxA