Discover PCI BAR sizes#224
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rbradford merged 5 commits intocloud-hypervisor:mainfrom Mar 1, 2023
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- pci: Adjust conditional compilation rules
- pci: Make x86-64 I/O port Read/Write
- pci: Add support for writing to PCI config space
- pci: Probe and report out PCI BAR sizes
Separate by x86-64 platform that uses I/O port access and everything else that uses PCI ECAM. Signed-off-by: Rob Bradford <rbradford@rivosinc.com>
Signed-off-by: Rob Bradford <rbradford@rivosinc.com>
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This is necessary for identifying the size of the BARs. Signed-off-by: Rob Bradford <rbradford@rivosinc.com>
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This is necessary if we need to program the BARs ourselves. Signed-off-by: Rob Bradford <rbradford@rivosinc.com>
Signed-off-by: Rob Bradford <rbradford@rivosinc.com>
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