libpayload/pci: Add support for bus mapping
Move the common APIs to pci_ops.c and IO based operations to pci_io_ops.c, and add pci_map_bus_ops.c to support bus mapping. TEST=Build pass and boot up to kernel successfully via SSD on Dojo board, here is the SSD information in boot log: == NVME IDENTIFY CONTROLLER DATA == PCI VID : 0x15b7 PCI SSVID : 0x15b7 SN : 21517J440114 MN : WDC PC SN530 SDBPTPZ-256G-1006 RAB : 0x4 AERL : 0x7 SQES : 0x66 CQES : 0x44 NN : 0x1 Identified NVMe model WDC PC SN530 SDBPTPZ-256G-1006 BUG=b:178565024 BRANCH=cherry Signed-off-by: Jianjun Wang <jianjun.wang@mediatek.com> Change-Id: Ie74801bd4f3de51cbb574e86cd9bb09931152554 Reviewed-on: https://review.coreboot.org/c/coreboot/+/56789 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com>
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@@ -404,8 +404,14 @@ menu "Drivers"
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config PCI
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bool "Support for PCI devices"
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depends on ARCH_X86 # for now
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default y
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default y if ARCH_X86
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default n
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config PCI_IO_OPS
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bool "Support for PCI devices with port IO"
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depends on PCI && IO_ADDRESS_SPACE
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default y if ARCH_X86
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default n
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config NVRAM
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bool "Support for reading/writing NVRAM bytes"
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