[coreboot-gerrit] Change in coreboot[master]: Documentation: Codify some guidelines for headers and chain-including

[HAOUAS Elyes (Code Review)]

Attention is currently required from: Martin Roth, Julius Werner.
HAOUAS Elyes has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/50247 )

Change subject: Documentation: Codify some guidelines for headers and chain-including
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Patch Set 1: Code-Review+2

(1 comment)

Patchset:

PS1:
> Thanks! We probably have to collect the list of exceptions in a separate file and link it here.

here is what I've tried to list:

include/cbfs.h:
    commonlib/cbfs.h:
    	commonlib/bsd/cbfs_private.h:
    		commonlib/bsd/cb_err.h
    		commonlib/bsd/cbfs_serialized.h

include/gpio.h:
    soc/gpio.h

include/types.h:
    commonlib/bsd/cb_err.h
    stdbool.h
    stdint.h
    stddef.h

include/gpio.h:
    soc/gpio.h

include/device/mmio.h:
    arch/mmio.h

include/device/pci_ops.h:
    arch/pci_ops.h:
    	device/pci_mmio_cfg.h
    	arch/pci_io_cfg.h:
    		arch/io.h