propagator/pci-resource/update-pci-ids.sh

#!/bin/sh -e

MODLIST=
MODHDR=

[ -x /usr/bin/mar ]
[ -x /usr/bin/getpciids ]

exit_handler()
{
    local rc=$?
    trap - EXIT
    [ -z "$MODLIST" ] || rm -f -- "$MODLIST"
    [ -z "$MODHDR" ] || rm -f -- "$MODHDR"
    exit $rc
}

write_decls()
{
cat <<E_O_F
#define PCI_REVISION_ID         0x08    /* Revision ID */

struct pci_module_map {
	unsigned short	vendor;     /* PCI vendor id */
	unsigned short	device;     /* PCI device id */
	const char      *name;      /* PCI human readable name */
	const char      *module;    /* module to load */
};

E_O_F
}

write_typed()
{
    local type=
    local TYPE=
    local marfile="$1"
    shift
    [ -n "$marfile" -a -f "$marfile" ]

    type=${marfile%/*}
    type=${type##*/}
    [ -n "$type" ]
    TYPE=`echo $type|tr '[a-z]' '[A-Z]'`

    cat <<E_O_F
#ifndef DISABLE_${TYPE}
struct pci_module_map ${type}_pci_ids[] = {
E_O_F

    mar -l "$marfile" |sed 's|^[[:space:]]\+\([^\.]\+\)\.ko|\1|g' > "$MODLIST"
    getpciids -f "$MODLIST" |\
    while read vendor device subv subd module; do
	[ -n "$module" ] || module="$subv"
	echo $module $vendor $device
    done |sort -u |while read module vendor device; do
    	[ -n "${module##*hci-hcd}" ] || continue
	printf '\t{ 0x%s, 0x%s, "%s", "%s" },\n' $vendor $device "" $module
    done

    cat <<E_O_F
};

int ${type}_num_ids = sizeof(${type}_pci_ids) / sizeof(struct pci_module_map);
#endif /* DISABLE_${TYPE} */

E_O_F
}

trap exit_handler SIGHUP SIGPIPE SIGINT SIGTERM SIGQUIT EXIT

export TMPDIR=/tmp
MODLIST=`mktemp -t modlist.XXXXXXXXXX`
MODHDR=`mktemp -t modhdr.XXXXXXXXXX`

write_decls > "$MODHDR"
for marfile in "$@"; do
    write_typed $marfile >> "$MODHDR"
done

cat "$MODHDR"