io_pci.cdl

开放源码实时操作系统源码.

# ====================================================================
#
#      io_pci.cdl
#
#      eCos PCI library configuration data
#
# ====================================================================
#####ECOSGPLCOPYRIGHTBEGIN####
## -------------------------------------------
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## Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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# ====================================================================
######DESCRIPTIONBEGIN####
#
# Author(s):      jskov
# Contributors:
# Date:           1999-08-12
#
#####DESCRIPTIONEND####
#
# ====================================================================

cdl_package CYGPKG_IO_PCI {
    display       "PCI configuration library"
    doc           ref/io-pci.html
    include_dir   cyg/io
    parent        CYGPKG_IO
    description   "
           The PCI configuration library provides initialization of devices
           on the PCI bus. Functions to find and access these devices are
	   also provided."

    compile       pci.c pci_hw.c

    cdl_component CYGPKG_IO_PCI_OPTIONS {
        display "PCI build options"
        flavor  none
        description   "
	    Package specific build options including control over
	    compiler flags used only in building this package,
	    and details of which tests are built."


        cdl_option CYGPKG_IO_PCI_CFLAGS_ADD {
            display "Additional compiler flags"
            flavor  data
            no_define
            default_value { "" }
            description   "
                This option modifies the set of compiler flags for
                building the PCI configuration library. These flags are used in addition
                to the set of global flags."
        }

        cdl_option CYGPKG_IO_PCI_CFLAGS_REMOVE {
            display "Suppressed compiler flags"
            flavor  data
            no_define
            default_value { "" }
            description   "
                This option modifies the set of compiler flags for
                building the PCI configuration library. These flags are removed from
                the set of global flags if present."
        }

        cdl_option CYGPKG_IO_PCI_DEBUG {
            display "Enable debugging."
            flavor  bool
            default_value 0
            description   "
                This option enables minimal debugging of the PCI library.
                In particular, it will print information about devices as the
                PCI bus is being scanned/searched."
        }

        cdl_option CYGPKG_IO_PCI_TESTS {
            display "PCI tests"
            flavor  data
            no_define
            calculated { "tests/pci1 tests/pci2" }
            description   "
                This option specifies the set of tests for the PCI configuration library."
        }

        cdl_option CYGPKG_IO_PCI_CONFIGURE_INTLINE {
            display "Writeback Interrupt Line register."
            flavor  bool
            default_value 0
            description   "
                This option causes a PCI device interrupt vector to be
                written to the Interrupt Line register in config space.
                This is traditionally done by a BIOS so that device
                drivers can read the interrupt vector directly from
                device configuration space."
        }
    }
}