compiling LAMB kernel

[Takahiro Hayashi <tkhr.hash%gmail.com@localhost>]

It should be nice to wrap some variables and function with
Nxxx macros for kernelof the platform that does not have
PCI bus or display device like i386/conf/LAMB in Attic.
This patch may help it.


Index: sys/arch/i386/i386/mainbus.c
===================================================================
RCS file: /cvsroot/src/sys/arch/i386/i386/mainbus.c,v
retrieving revision 1.84
diff -u -r1.84 mainbus.c
--- sys/arch/i386/i386/mainbus.c        17 Apr 2009 21:07:58 -0000      1.84
+++ sys/arch/i386/i386/mainbus.c        25 Apr 2009 01:32:21 -0000
@@ -190,7 +190,9 @@
        if (sc->sc_pci == child)
                sc->sc_pci = NULL;
 
+#if NPCI > 0
        mp_pci_childdetached(self, child);
+#endif
 }
 
 /*
Index: sys/arch/x86/x86/x86_autoconf.c
===================================================================
RCS file: /cvsroot/src/sys/arch/x86/x86/x86_autoconf.c,v
retrieving revision 1.38
diff -u -r1.38 x86_autoconf.c
--- sys/arch/x86/x86/x86_autoconf.c     17 Feb 2009 11:16:10 -0000      1.38
+++ sys/arch/x86/x86/x86_autoconf.c     25 Apr 2009 01:32:21 -0000
@@ -69,6 +69,7 @@
 struct disklist *x86_alldisks;
 int x86_ndisks;
 
+#if NWSDISPLAY > 0 && NGENFB > 0
 static void
 x86_genfb_set_mapreg(void *opaque, int index, int r, int g, int b)
 {
@@ -77,6 +78,7 @@
        outb(0x3c0 + VGA_DAC_PALETTE, (uint8_t)g >> 2);
        outb(0x3c0 + VGA_DAC_PALETTE, (uint8_t)b >> 2);
 }
+#endif
 
 static void
 handle_wedges(struct device *dv, int par)
@@ -502,7 +504,9 @@
 void
 device_register(struct device *dev, void *aux)
 {
+#if NPCI > 0 || (NWSDISPLAY > 0 && NGENFB > 0)
        static bool found_console = false;
+#endif
 
        /*
         * Handle network interfaces here, the attachment information is

-- 
<tkhr.hash%gmail.com@localhost>