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[src/trunk]: src/sys/arch/sparc64 Split auxio at ebus and auxio at sbus prope...
details: https://anonhg.NetBSD.org/src/rev/bfcbcf47f70b
branches: trunk
changeset: 810999:bfcbcf47f70b
user: martin <martin%NetBSD.org@localhost>
date: Tue Oct 06 16:40:36 2015 +0000
description:
Split auxio at ebus and auxio at sbus properly, so we can build kernels
without sbus support.
diffstat:
sys/arch/sparc64/conf/files.sparc64 | 4 +-
sys/arch/sparc64/dev/auxio.c | 146 +-----------------------------------
sys/arch/sparc64/dev/auxio_ebus.c | 118 +++++++++++++++++++++++++++++
sys/arch/sparc64/dev/auxio_sbus.c | 101 ++++++++++++++++++++++++
sys/arch/sparc64/dev/auxiovar.h | 33 +++++++-
5 files changed, 258 insertions(+), 144 deletions(-)
diffs (truncated from 475 to 300 lines):
diff -r b71c46b4aab7 -r bfcbcf47f70b sys/arch/sparc64/conf/files.sparc64
--- a/sys/arch/sparc64/conf/files.sparc64 Tue Oct 06 15:06:05 2015 +0000
+++ b/sys/arch/sparc64/conf/files.sparc64 Tue Oct 06 16:40:36 2015 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: files.sparc64,v 1.148 2015/02/15 01:43:11 nakayama Exp $
+# $NetBSD: files.sparc64,v 1.149 2015/10/06 16:40:36 martin Exp $
# @(#)files.sparc64 8.1 (Berkeley) 7/19/93
# sparc64-specific configuration info
@@ -114,6 +114,8 @@
attach auxio at ebus with auxio_ebus
attach auxio at sbus with auxio_sbus
file arch/sparc64/dev/auxio.c auxio
+file arch/sparc64/dev/auxio_sbus.c auxio_sbus
+file arch/sparc64/dev/auxio_ebus.c auxio_ebus
defflag opt_auxio.h BLINK
diff -r b71c46b4aab7 -r bfcbcf47f70b sys/arch/sparc64/dev/auxio.c
--- a/sys/arch/sparc64/dev/auxio.c Tue Oct 06 15:06:05 2015 +0000
+++ b/sys/arch/sparc64/dev/auxio.c Tue Oct 06 16:40:36 2015 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: auxio.c,v 1.24 2015/08/24 23:32:07 mrg Exp $ */
+/* $NetBSD: auxio.c,v 1.25 2015/10/06 16:40:36 martin Exp $ */
/*
* Copyright (c) 2000, 2001, 2015 Matthew R. Green
@@ -32,7 +32,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: auxio.c,v 1.24 2015/08/24 23:32:07 mrg Exp $");
+__KERNEL_RCSID(0, "$NetBSD: auxio.c,v 1.25 2015/10/06 16:40:36 martin Exp $");
#include "opt_auxio.h"
@@ -53,48 +53,9 @@
#include <sparc64/dev/auxioreg.h>
#include <sparc64/dev/auxiovar.h>
-/*
- * on sun4u, auxio exists with one register (LED) on the sbus, and 5
- * registers on the ebus2 (pci) (LED, PCIMODE, FREQUENCY, SCSI
- * OSCILLATOR, and TEMP SENSE.
- */
-
-struct auxio_softc {
- device_t sc_dev;
-
- kmutex_t sc_lock;
-
- /* parent's tag */
- bus_space_tag_t sc_tag;
-
- /* handles to the various auxio register sets */
- bus_space_handle_t sc_led;
- bus_space_handle_t sc_pci;
- bus_space_handle_t sc_freq;
- bus_space_handle_t sc_scsi;
- bus_space_handle_t sc_temp;
-
- int sc_flags;
-#define AUXIO_LEDONLY 0x1 // only sc_led is valid
-#define AUXIO_EBUS 0x2
-};
-
-#define AUXIO_ROM_NAME "auxio"
-
-
static uint32_t auxio_read_led(struct auxio_softc *);
static void auxio_write_led(struct auxio_softc *, uint32_t);
-static void auxio_attach_common(struct auxio_softc *);
-static int auxio_ebus_match(device_t, cfdata_t, void *);
-static void auxio_ebus_attach(device_t, device_t, void *);
-static int auxio_sbus_match(device_t, cfdata_t, void *);
-static void auxio_sbus_attach(device_t, device_t, void *);
-
-CFATTACH_DECL_NEW(auxio_ebus, sizeof(struct auxio_softc),
- auxio_ebus_match, auxio_ebus_attach, NULL, NULL);
-
-CFATTACH_DECL_NEW(auxio_sbus, sizeof(struct auxio_softc),
- auxio_sbus_match, auxio_sbus_attach, NULL, NULL);
+void auxio_attach_common(struct auxio_softc *);
extern struct cfdriver auxio_cd;
@@ -156,7 +117,7 @@
}
#endif
-static void
+void
auxio_attach_common(struct auxio_softc *sc)
{
#ifdef BLINK
@@ -173,105 +134,6 @@
printf("\n");
}
-static int
-auxio_ebus_match(device_t parent, cfdata_t cf, void *aux)
-{
- struct ebus_attach_args *ea = aux;
-
- return (strcmp(AUXIO_ROM_NAME, ea->ea_name) == 0);
-}
-
-static void
-auxio_ebus_attach(device_t parent, device_t self, void *aux)
-{
- struct auxio_softc *sc = device_private(self);
- struct ebus_attach_args *ea = aux;
-
- sc->sc_dev = self;
- sc->sc_tag = ea->ea_bustag;
-
- if (ea->ea_nreg < 1) {
- printf(": no registers??\n");
- return;
- }
-
- sc->sc_flags = AUXIO_EBUS;
- if (ea->ea_nreg != 5) {
- printf(": not 5 (%d) registers, only setting led",
- ea->ea_nreg);
- sc->sc_flags |= AUXIO_LEDONLY;
- } else if (ea->ea_nvaddr == 5) {
- sparc_promaddr_to_handle(sc->sc_tag,
- ea->ea_vaddr[1], &sc->sc_pci);
- sparc_promaddr_to_handle(sc->sc_tag,
- ea->ea_vaddr[2], &sc->sc_freq);
- sparc_promaddr_to_handle(sc->sc_tag,
- ea->ea_vaddr[3], &sc->sc_scsi);
- sparc_promaddr_to_handle(sc->sc_tag,
- ea->ea_vaddr[4], &sc->sc_temp);
- } else {
- bus_space_map(sc->sc_tag, EBUS_ADDR_FROM_REG(&ea->ea_reg[1]),
- ea->ea_reg[1].size, 0, &sc->sc_pci);
- bus_space_map(sc->sc_tag, EBUS_ADDR_FROM_REG(&ea->ea_reg[2]),
- ea->ea_reg[2].size, 0, &sc->sc_freq);
- bus_space_map(sc->sc_tag, EBUS_ADDR_FROM_REG(&ea->ea_reg[3]),
- ea->ea_reg[3].size, 0, &sc->sc_scsi);
- bus_space_map(sc->sc_tag, EBUS_ADDR_FROM_REG(&ea->ea_reg[4]),
- ea->ea_reg[4].size, 0, &sc->sc_temp);
- }
-
- if (ea->ea_nvaddr > 0) {
- sparc_promaddr_to_handle(sc->sc_tag,
- ea->ea_vaddr[0], &sc->sc_led);
- } else {
- bus_space_map(sc->sc_tag, EBUS_ADDR_FROM_REG(&ea->ea_reg[0]),
- ea->ea_reg[0].size, 0, &sc->sc_led);
- }
-
- auxio_attach_common(sc);
-}
-
-static int
-auxio_sbus_match(device_t parent, cfdata_t cf, void *aux)
-{
- struct sbus_attach_args *sa = aux;
-
- return strcmp(AUXIO_ROM_NAME, sa->sa_name) == 0;
-}
-
-static void
-auxio_sbus_attach(device_t parent, device_t self, void *aux)
-{
- struct auxio_softc *sc = device_private(self);
- struct sbus_attach_args *sa = aux;
-
- sc->sc_dev = self;
- sc->sc_tag = sa->sa_bustag;
-
- if (sa->sa_nreg < 1) {
- printf(": no registers??\n");
- return;
- }
-
- if (sa->sa_nreg != 1) {
- printf(": not 1 (%d/%d) registers??", sa->sa_nreg,
- sa->sa_npromvaddrs);
- return;
- }
-
- /* sbus auxio only has one set of registers */
- sc->sc_flags = AUXIO_LEDONLY;
- if (sa->sa_npromvaddrs > 0) {
- sbus_promaddr_to_handle(sc->sc_tag,
- sa->sa_promvaddr, &sc->sc_led);
- } else {
- sbus_bus_map(sc->sc_tag, sa->sa_slot, sa->sa_offset,
- sa->sa_size, 0, &sc->sc_led);
- }
-
- auxio_attach_common(sc);
-}
-
int
auxio_fd_control(u_int32_t bits)
{
diff -r b71c46b4aab7 -r bfcbcf47f70b sys/arch/sparc64/dev/auxio_ebus.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/sparc64/dev/auxio_ebus.c Tue Oct 06 16:40:36 2015 +0000
@@ -0,0 +1,118 @@
+/* $NetBSD: auxio_ebus.c,v 1.6 2015/10/06 16:40:36 martin Exp $ */
+
+/*
+ * Copyright (c) 2000, 2001, 2015 Matthew R. Green
+ * All rights reserved.
+ *
+ * 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 AUTHOR ``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 AUTHOR 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.
+ */
+
+/*
+ * AUXIO registers support on the sbus & ebus2, used for the floppy driver
+ * and to control the system LED, for the BLINK option.
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: auxio_ebus.c,v 1.6 2015/10/06 16:40:36 martin Exp $");
+
+#include "opt_auxio.h"
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/callout.h>
+#include <sys/errno.h>
+#include <sys/device.h>
+#include <sys/malloc.h>
+
+#include <machine/autoconf.h>
+#include <machine/cpu.h>
+
+#include <dev/ebus/ebusreg.h>
+#include <dev/ebus/ebusvar.h>
+#include <dev/sbus/sbusvar.h>
+#include <sparc64/dev/auxioreg.h>
+#include <sparc64/dev/auxiovar.h>
+
+static int auxio_ebus_match(device_t, cfdata_t, void *);
+static void auxio_ebus_attach(device_t, device_t, void *);
+
+CFATTACH_DECL_NEW(auxio_ebus, sizeof(struct auxio_softc),
+ auxio_ebus_match, auxio_ebus_attach, NULL, NULL);
+
+static int
+auxio_ebus_match(device_t parent, cfdata_t cf, void *aux)
+{
+ struct ebus_attach_args *ea = aux;
+
+ return (strcmp(AUXIO_ROM_NAME, ea->ea_name) == 0);
+}
+
+static void
+auxio_ebus_attach(device_t parent, device_t self, void *aux)
+{
+ struct auxio_softc *sc = device_private(self);
+ struct ebus_attach_args *ea = aux;
+
+ sc->sc_dev = self;
+ sc->sc_tag = ea->ea_bustag;
+
+ if (ea->ea_nreg < 1) {
+ printf(": no registers??\n");
+ return;
+ }
+
+ sc->sc_flags = AUXIO_EBUS;
+ if (ea->ea_nreg != 5) {
+ printf(": not 5 (%d) registers, only setting led",
+ ea->ea_nreg);
+ sc->sc_flags |= AUXIO_LEDONLY;
+ } else if (ea->ea_nvaddr == 5) {
+ sparc_promaddr_to_handle(sc->sc_tag,
+ ea->ea_vaddr[1], &sc->sc_pci);
+ sparc_promaddr_to_handle(sc->sc_tag,
+ ea->ea_vaddr[2], &sc->sc_freq);
+ sparc_promaddr_to_handle(sc->sc_tag,
+ ea->ea_vaddr[3], &sc->sc_scsi);
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