ac97: Port to Linux

.gitignore

@@ -24,4 +24,6 @@ pci?????.bin
 *.exe
 *.com
 *.efi
+pcireg/pcireg
+ac97/ac97
 PCIIDS.BIN

ac97/Makefile.gcc

@@ -0,0 +1,22 @@
+#
+# 86Box		A hypervisor and IBM PC system emulator that specializes in
+#		running old operating systems and software designed for IBM
+#		PC systems and compatibles from 1981 through fairly recent
+#		system designs based on the PCI bus.
+#
+#		This file is part of the 86Box Probing Tools distribution.
+#
+#		Makefile for compiling C-based tools with gcc.
+#
+#
+#
+# Authors:	RichardG, <richardg867@gmail.com>
+#
+#		Copyright 2023 RichardG.
+# 
+
+export OBJS	= ac97.o clib_pci.o clib_sys.o clib_term.o
+export DEST	= ac97
+export CFLAGS	= -lpci
+
+include ../clib/gcc.mk

ac97/ac97.c

@@ -519,7 +519,7 @@ main(int argc, char **argv)
         return 1;
 
     /* Set silent mode. */
-    if ((argc >= 1) && !strcmp(argv[1], "-s"))
+    if ((argc > 1) && !strcmp(argv[1], "-s"))
         silent = 1;
 
     /* Scan PCI bus 0. */