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[src/trunk]: src/sys/external/bsd/vchiq Split vchiq into separate fdt and acp...



details:   https://anonhg.NetBSD.org/src/rev/6b268d8189cc
branches:  trunk
changeset: 847628:6b268d8189cc
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Tue Dec 31 01:00:22 2019 +0000

description:
Split vchiq into separate fdt and acpi attachments.

diffstat:

 sys/external/bsd/vchiq/conf/files.vchiq                             |   11 +-
 sys/external/bsd/vchiq/dist/interface/vchiq_arm/vchiq_kmod_netbsd.c |  110 +-------
 sys/external/bsd/vchiq/dist/interface/vchiq_arm/vchiq_netbsd.h      |   14 +-
 sys/external/bsd/vchiq/dist/interface/vchiq_arm/vchiq_netbsd_acpi.c |  142 ++++++++++
 sys/external/bsd/vchiq/dist/interface/vchiq_arm/vchiq_netbsd_fdt.c  |  141 +++++++++
 5 files changed, 312 insertions(+), 106 deletions(-)

diffs (truncated from 507 to 300 lines):

diff -r 52cdd1f6ec72 -r 6b268d8189cc sys/external/bsd/vchiq/conf/files.vchiq
--- a/sys/external/bsd/vchiq/conf/files.vchiq   Tue Dec 31 00:59:26 2019 +0000
+++ b/sys/external/bsd/vchiq/conf/files.vchiq   Tue Dec 31 01:00:22 2019 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: files.vchiq,v 1.3 2017/12/10 21:38:27 skrll Exp $
+#      $NetBSD: files.vchiq,v 1.4 2019/12/31 01:00:22 jmcneill Exp $
 #
 # Broadcom VideoCore IV
 #
@@ -6,7 +6,6 @@
 define vchiqbus { }
 
 device vchiq: vchiqbus
-attach vchiq at fdt
 file   external/bsd/vchiq/dist/interface/compat/vchi_bsd.c             vchiq
 file   external/bsd/vchiq/dist/interface/vchiq_arm/vchiq_2835_arm.c    vchiq
 file   external/bsd/vchiq/dist/interface/vchiq_arm/vchiq_arm.c         vchiq
@@ -17,4 +16,12 @@
 file   external/bsd/vchiq/dist/interface/vchiq_arm/vchiq_kern_lib.c    vchiq
 file   external/bsd/vchiq/dist/interface/vchiq_arm/vchiq_kmod_netbsd.c vchiq
 
+attach vchiq at fdt with vchiq_fdt
+file   external/bsd/vchiq/dist/interface/vchiq_arm/vchiq_netbsd_fdt.c  vchiq_fdt
+
+ifdef acpinodebus
+attach vchiq at acpinodebus with vchiq_acpi
+file   external/bsd/vchiq/dist/interface/vchiq_arm/vchiq_netbsd_acpi.c vchiq_acpi
+endif
+
 makeoptions    vchiq   CPPFLAGS+="-I$S/external/bsd/vchiq/dist -I$S/external/bsd/common/include -DVCOS_VERIFY_BKPTS=1 -DUSE_VCHIQ_ARM -D__VCCOREVER__=0x04000000 -DVCHIQ_ENABLE_DEBUG=1 
-DVCHIQ_LOG_DEFAULT=5"
diff -r 52cdd1f6ec72 -r 6b268d8189cc sys/external/bsd/vchiq/dist/interface/vchiq_arm/vchiq_kmod_netbsd.c
--- a/sys/external/bsd/vchiq/dist/interface/vchiq_arm/vchiq_kmod_netbsd.c       Tue Dec 31 00:59:26 2019 +0000
+++ b/sys/external/bsd/vchiq/dist/interface/vchiq_arm/vchiq_kmod_netbsd.c       Tue Dec 31 01:00:22 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: vchiq_kmod_netbsd.c,v 1.10 2017/12/10 21:38:27 skrll Exp $ */
+/* $NetBSD: vchiq_kmod_netbsd.c,v 1.11 2019/12/31 01:00:23 jmcneill Exp $ */
 
 /*-
  * Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vchiq_kmod_netbsd.c,v 1.10 2017/12/10 21:38:27 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vchiq_kmod_netbsd.c,v 1.11 2019/12/31 01:00:23 jmcneill Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -42,122 +42,26 @@
 #include <arm/broadcom/bcm2835reg.h>
 #include <arm/broadcom/bcm2835_intr.h>
 
-#include <dev/fdt/fdtvar.h>
-
 #include "vchiq_arm.h"
 #include "vchiq_2835.h"
 #include "vchiq_netbsd.h"
 
 extern VCHIQ_STATE_T g_state;
 
-struct vchiq_softc {
-       device_t sc_dev;
-       device_t sc_audiodev;
-
-       bus_space_tag_t sc_iot;
-       bus_space_handle_t sc_ioh;
-       void *sc_ih;
-
-       int sc_intr;
-       int sc_phandle;
-};
-
 static struct vchiq_softc *vchiq_softc = NULL;
 
-static int vchiq_match(device_t, cfdata_t, void *);
-static void vchiq_attach(device_t, device_t, void *);
-
-static int vchiq_intr(void *);
-static int vchiq_print(void *, const char *);
-static void vchiq_defer(device_t);
-
-/* External functions */
-int vchiq_init(void);
-
-
 #define VCHIQ_DOORBELL0                0x0
 #define VCHIQ_DOORBELL1                0x4
 #define VCHIQ_DOORBELL2                0x8
 #define VCHIQ_DOORBELL3                0xC
 
-
-CFATTACH_DECL_NEW(vchiq, sizeof(struct vchiq_softc),
-    vchiq_match, vchiq_attach, NULL, NULL);
-
-static int
-vchiq_match(device_t parent, cfdata_t match, void *aux)
+void
+vchiq_set_softc(struct vchiq_softc *sc)
 {
-       const char * const compatible[] = { "brcm,bcm2835-vchiq", NULL };
-       struct fdt_attach_args * const faa = aux;
-
-       return of_match_compatible(faa->faa_phandle, compatible);
+       vchiq_softc = sc;
 }
 
-static void
-vchiq_attach(device_t parent, device_t self, void *aux)
-{
-       struct vchiq_softc *sc = device_private(self);
-       struct fdt_attach_args * const faa = aux;
-       const int phandle = faa->faa_phandle;
-
-       aprint_naive("\n");
-       aprint_normal(": BCM2835 VCHIQ\n");
-
-       sc->sc_dev = self;
-       sc->sc_iot = faa->faa_bst;
-       sc->sc_phandle = phandle;
-
-       bus_addr_t addr;
-       bus_size_t size;
-
-       if (fdtbus_get_reg(phandle, 0, &addr, &size) != 0) {
-               aprint_error(": couldn't get register address\n");
-               return;
-       }
-
-       if (bus_space_map(faa->faa_bst, addr, size, 0, &sc->sc_ioh) != 0) {
-               aprint_error_dev(sc->sc_dev, "unable to map device\n");
-               return;
-       }
-
-       vchiq_platform_attach(faa->faa_dmat);
-
-       vchiq_softc = sc;
-
-       config_mountroot(self, vchiq_defer);
-}
-
-static void
-vchiq_defer(device_t self)
-{
-       struct vchiq_attach_args vaa;
-       struct vchiq_softc *sc = device_private(self);
-       const int phandle = sc->sc_phandle;
-
-       vchiq_core_initialize();
-
-       char intrstr[128];
-       if (!fdtbus_intr_str(phandle, 0, intrstr, sizeof(intrstr))) {
-               aprint_error(": failed to decode interrupt\n");
-               return;
-       }
-
-       sc->sc_ih = fdtbus_intr_establish(phandle, 0, IPL_VM, FDT_INTR_MPSAFE,
-           vchiq_intr, sc);
-       if (sc->sc_ih == NULL) {
-               aprint_error_dev(self, "failed to establish interrupt %s\n",
-                   intrstr);
-               return;
-       }
-       aprint_normal_dev(self, "interrupting on %s\n", intrstr);
-
-       vchiq_init();
-
-       vaa.vaa_name = "AUDS";
-       config_found_ia(self, "vchiqbus", &vaa, vchiq_print);
-}
-
-static int
+int
 vchiq_intr(void *priv)
 {
        struct vchiq_softc *sc = priv;
@@ -176,7 +80,7 @@
        return 0;
 }
 
-static int
+int
 vchiq_print(void *aux, const char *pnp)
 {
        struct vchiq_attach_args *vaa = aux;
diff -r 52cdd1f6ec72 -r 6b268d8189cc sys/external/bsd/vchiq/dist/interface/vchiq_arm/vchiq_netbsd.h
--- a/sys/external/bsd/vchiq/dist/interface/vchiq_arm/vchiq_netbsd.h    Tue Dec 31 00:59:26 2019 +0000
+++ b/sys/external/bsd/vchiq/dist/interface/vchiq_arm/vchiq_netbsd.h    Tue Dec 31 01:00:22 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: vchiq_netbsd.h,v 1.2 2017/12/10 21:38:27 skrll Exp $ */
+/* $NetBSD: vchiq_netbsd.h,v 1.3 2019/12/31 01:00:23 jmcneill Exp $ */
 
 /*-
  * Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -32,10 +32,22 @@
 #ifndef _VCHIQ_NETBSD_H
 #define _VCHIQ_NETBSD_H
 
+struct vchiq_softc {
+       device_t sc_dev;
+       device_t sc_audiodev;
+
+       bus_space_tag_t sc_iot;
+       bus_space_handle_t sc_ioh;
+       void *sc_ih;
+};
+
 struct vchiq_attach_args {
        const char      *vaa_name;
 };
 
+int    vchiq_intr(void *);
+int    vchiq_print(void *, const char *);
+void   vchiq_set_softc(struct vchiq_softc *);
 void   vchiq_platform_attach(bus_dma_tag_t tag);
 
 #endif /* !_VCHIQ_NETBSD_H */
diff -r 52cdd1f6ec72 -r 6b268d8189cc sys/external/bsd/vchiq/dist/interface/vchiq_arm/vchiq_netbsd_acpi.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/external/bsd/vchiq/dist/interface/vchiq_arm/vchiq_netbsd_acpi.c       Tue Dec 31 01:00:22 2019 +0000
@@ -0,0 +1,142 @@
+/* $NetBSD: vchiq_netbsd_acpi.c,v 1.1 2019/12/31 01:00:23 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2013 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jared D. McNeill
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: vchiq_netbsd_acpi.c,v 1.1 2019/12/31 01:00:23 jmcneill Exp $");
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/device.h>
+#include <sys/kernel.h>
+#include <sys/bus.h>
+#include <sys/sysctl.h>
+
+#include <arm/broadcom/bcm2835reg.h>
+#include <arm/broadcom/bcm2835_intr.h>
+
+#include <dev/acpi/acpivar.h>
+#include <dev/acpi/acpi_intr.h>
+
+#include "vchiq_arm.h"
+#include "vchiq_2835.h"
+#include "vchiq_netbsd.h"
+
+struct vchiq_acpi_softc {
+       struct vchiq_softc sc_vchiq;
+       ACPI_HANDLE sc_handle;
+};
+
+static int vchiq_acpi_match(device_t, cfdata_t, void *);
+static void vchiq_acpi_attach(device_t, device_t, void *);
+
+static void vchiq_acpi_defer(device_t);
+
+/* External functions */
+int vchiq_init(void);
+
+
+CFATTACH_DECL_NEW(vchiq_acpi, sizeof(struct vchiq_acpi_softc),
+    vchiq_acpi_match, vchiq_acpi_attach, NULL, NULL);
+
+static int
+vchiq_acpi_match(device_t parent, cfdata_t match, void *aux)
+{
+       const char * const compatible[] = { "BCM2835", NULL };
+       struct acpi_attach_args * const aa = aux;
+
+       if (aa->aa_node->ad_type != ACPI_TYPE_DEVICE)
+               return 0;
+
+       return acpi_match_hid(aa->aa_node->ad_devinfo, compatible);
+}
+



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