For legacy I/O BARs (non-MMIO BARs) to work correctly on RISC-V Linux, we need to establish a reserved memory region for them, so that drivers that wish to use the legacy I/O BARs can issue reads and writes against a memory region that is mapped to the host PCIe controller's I/O BAR mapping. Signed-off-by: Yash Shah <yash.shah@sifive.com> Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com> |
||
|---|---|---|
| .. | ||
| boot | ||
| configs | ||
| include | ||
| kernel | ||
| lib | ||
| mm | ||
| net | ||
| Kbuild | ||
| Kconfig | ||
| Kconfig.debug | ||
| Kconfig.socs | ||
| Makefile | ||