> Date: Sat, 19 May 2018 18:48:15 -0700
> From: Mike Larkin <mlar...@azathoth.net>
>
> On Sat, May 19, 2018 at 09:44:22PM +0200, Mark Kettenis wrote:
> > I'm working on some i2c drivers that are closely tied to acpi. These
> > drivers need to call into acpi and need to know their acpi node. The
> > diff below makes dwiic(4) pass the acpi node as the cookie to its
> > children. This matches what we do in ofw/fdt land where we pass the
> > device tree node.
> >
> > ok?
> >
>
> Sure, ok mlarkin
Turns out I need interrupts as well.
ok?
Index: dwiic_acpi.c
===================================================================
RCS file: /cvs/src/sys/dev/acpi/dwiic_acpi.c,v
retrieving revision 1.6
diff -u -p -r1.6 dwiic_acpi.c
--- dwiic_acpi.c 20 May 2018 09:30:00 -0000 1.6
+++ dwiic_acpi.c 20 May 2018 18:49:22 -0000
@@ -395,6 +395,9 @@ dwiic_acpi_found_hid(struct aml_node *no
ia.ia_addr = crs.i2c_addr;
ia.ia_cookie = node->parent;
+ if (crs.irq_int != 0 || crs.gpio_int_node != NULL)
+ ia.ia_intr = &crs;
+
config_found(sc->sc_iic, &ia, dwiic_i2c_print);
node->parent->attached = 1;
