Move the suspsned and resume functions to the bus attachment. They

were accessing PCI config registers, which won't work for the ISA
version.

sys/dev/pccbb/pccbb.c

@@ -1562,61 +1562,6 @@ cbb_write_ivar(device_t brdev, device_t child, int which, uintptr_t value)
 	return (ENOENT);
 }
 
-int
-cbb_suspend(device_t brdev)
-{
-	int			error = 0;
-	struct cbb_softc	*sc = device_get_softc(brdev);
-
-	error = bus_generic_suspend(brdev);
-	if (error != 0)
-		return (error);
-	cbb_set(sc, CBB_SOCKET_MASK, 0);	/* Quiet hardware */
-	sc->cardok = 0;				/* Card is bogus now */
-	return (0);
-}
-
-int
-cbb_resume(device_t brdev)
-{
-	int	error = 0;
-	struct cbb_softc *sc = (struct cbb_softc *)device_get_softc(brdev);
-	uint32_t tmp;
-
-	/*
-	 * In the APM and early ACPI era, BIOSes saved the PCI config
-	 * registers. As chips became more complicated, that functionality moved
-	 * into the ACPI code / tables. We must therefore, restore the settings
-	 * we made here to make sure the device come back. Transitions to Dx
-	 * from D0 and back to D0 cause the bridge to lose its config space, so
-	 * all the bus mappings and such are preserved.
-	 *
-	 * For most drivers, the PCI layer handles this saving. However, since
-	 * there's much black magic and arcane art hidden in these few lines of
-	 * code that would be difficult to transition into the PCI
-	 * layer. chipinit was several years of trial and error to write.
-	 */
-	pci_write_config(brdev, CBBR_SOCKBASE, rman_get_start(sc->base_res), 4);
-	DEVPRINTF((brdev, "PCI Memory allocated: %08lx\n",
-	    rman_get_start(sc->base_res)));
-
-	sc->chipinit(sc);
-
-	/* reset interrupt -- Do we really need to do this? */
-	tmp = cbb_get(sc, CBB_SOCKET_EVENT);
-	cbb_set(sc, CBB_SOCKET_EVENT, tmp);
-
-	/* CSC Interrupt: Card detect interrupt on */
-	cbb_setb(sc, CBB_SOCKET_MASK, CBB_SOCKET_MASK_CD);
-
-	/* Signal the thread to wakeup. */
-	wakeup(&sc->intrhand);
-
-	error = bus_generic_resume(brdev);
-
-	return (error);
-}
-
 int
 cbb_child_present(device_t parent, device_t child)
 {

sys/dev/pccbb/pccbb_isa.c

@@ -203,13 +203,25 @@ cbb_isa_attach(device_t dev)
 	return (ENOMEM);
 }
 
+static int
+cbb_isa_suspend(device_t dev)
+{
+	return (0);
+}
+
+static int
+cbb_isa_resume(device_t dev)
+{
+	return (0);
+}
+
 static device_method_t cbb_methods[] = {
 	/* Device interface */
 	DEVMETHOD(device_probe,			cbb_isa_probe),
 	DEVMETHOD(device_attach,		cbb_isa_attach),
 	DEVMETHOD(device_detach,		cbb_detach),
-	DEVMETHOD(device_suspend,		cbb_suspend),
+	DEVMETHOD(device_suspend,		cbb_isa_suspend),
-	DEVMETHOD(device_resume,		cbb_resume),
+	DEVMETHOD(device_resume,		cbb_isa_resume),
 
 	/* bus methods */
 	DEVMETHOD(bus_read_ivar,		cbb_read_ivar),

sys/dev/pccbb/pccbb_pci.c

@@ -877,14 +877,69 @@ cbb_write_config(device_t brdev, u_int b, u_int s, u_int f, u_int reg, uint32_t
 	    b, s, f, reg, val, width);
 }
 
+static int
+cbb_pci_suspend(device_t brdev)
+{
+	int			error = 0;
+	struct cbb_softc	*sc = device_get_softc(brdev);
+
+	error = bus_generic_suspend(brdev);
+	if (error != 0)
+		return (error);
+	cbb_set(sc, CBB_SOCKET_MASK, 0);	/* Quiet hardware */
+	sc->cardok = 0;				/* Card is bogus now */
+	return (0);
+}
+
+static int
+cbb_pci_resume(device_t brdev)
+{
+	int	error = 0;
+	struct cbb_softc *sc = (struct cbb_softc *)device_get_softc(brdev);
+	uint32_t tmp;
+
+	/*
+	 * In the APM and early ACPI era, BIOSes saved the PCI config
+	 * registers. As chips became more complicated, that functionality moved
+	 * into the ACPI code / tables. We must therefore, restore the settings
+	 * we made here to make sure the device come back. Transitions to Dx
+	 * from D0 and back to D0 cause the bridge to lose its config space, so
+	 * all the bus mappings and such are preserved.
+	 *
+	 * For most drivers, the PCI layer handles this saving. However, since
+	 * there's much black magic and arcane art hidden in these few lines of
+	 * code that would be difficult to transition into the PCI
+	 * layer. chipinit was several years of trial and error to write.
+	 */
+	pci_write_config(brdev, CBBR_SOCKBASE, rman_get_start(sc->base_res), 4);
+	DEVPRINTF((brdev, "PCI Memory allocated: %08lx\n",
+	    rman_get_start(sc->base_res)));
+
+	sc->chipinit(sc);
+
+	/* reset interrupt -- Do we really need to do this? */
+	tmp = cbb_get(sc, CBB_SOCKET_EVENT);
+	cbb_set(sc, CBB_SOCKET_EVENT, tmp);
+
+	/* CSC Interrupt: Card detect interrupt on */
+	cbb_setb(sc, CBB_SOCKET_MASK, CBB_SOCKET_MASK_CD);
+
+	/* Signal the thread to wakeup. */
+	wakeup(&sc->intrhand);
+
+	error = bus_generic_resume(brdev);
+
+	return (error);
+}
+
 static device_method_t cbb_methods[] = {
 	/* Device interface */
 	DEVMETHOD(device_probe,			cbb_pci_probe),
 	DEVMETHOD(device_attach,		cbb_pci_attach),
 	DEVMETHOD(device_detach,		cbb_detach),
 	DEVMETHOD(device_shutdown,		cbb_pci_shutdown),
-	DEVMETHOD(device_suspend,		cbb_suspend),
+	DEVMETHOD(device_suspend,		cbb_pci_suspend),
-	DEVMETHOD(device_resume,		cbb_resume),
+	DEVMETHOD(device_resume,		cbb_pci_resume),
 
 	/* bus methods */
 	DEVMETHOD(bus_read_ivar,		cbb_read_ivar),

sys/dev/pccbb/pccbbvar.h

@@ -134,11 +134,9 @@ int	cbb_read_ivar(device_t brdev, device_t child, int which,
 	    uintptr_t *result);
 int	cbb_release_resource(device_t brdev, device_t child,
 	    int type, int rid, struct resource *r);
-int	cbb_resume(device_t self);
 int	cbb_setup_intr(device_t dev, device_t child, struct resource *irq,
 	    int flags, driver_filter_t *filt, driver_intr_t *intr, void *arg,
 	    void **cookiep);
-int	cbb_suspend(device_t self);
 int	cbb_teardown_intr(device_t dev, device_t child, struct resource *irq,
 	    void *cookie);
 int	cbb_write_ivar(device_t brdev, device_t child, int which,