27 lines
520 B
Bash
Executable File
27 lines
520 B
Bash
Executable File
#!/bin/sh -eu
|
|
#
|
|
# usage: gen_pnpids.sh < pnp.ids > pnpids.c
|
|
|
|
gen_pnps()
|
|
{
|
|
while read -r id vendor; do
|
|
[ "${#id}" = 3 ] || exit 1
|
|
|
|
printf "\tcase PNP_ID('%c', '%c', '%c'): return \"%s\";\n" \
|
|
"$id" "${id#?}" "${id#??}" "$vendor"
|
|
done
|
|
}
|
|
|
|
cat << EOF
|
|
#include "backend/drm/util.h"
|
|
|
|
#define PNP_ID(a, b, c) ((a & 0x1f) << 10) | ((b & 0x1f) << 5) | (c & 0x1f)
|
|
const char *get_pnp_manufacturer(const char code[static 3]) {
|
|
switch (PNP_ID(code[0], code[1], code[2])) {
|
|
$(gen_pnps)
|
|
}
|
|
return NULL;
|
|
}
|
|
#undef PNP_ID
|
|
EOF
|