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SubjectRe: PC speaker dead in 2.5.40? (resend)
From
On Mon, Oct 07, 2002 at 09:14:27PM +0200, Vojtech Pavlik wrote:
> On Mon, Oct 07, 2002 at 03:08:57AM -0400, Joseph Fannin wrote:
>
> > > Configuring a kernel with Sound support with either
> > > OSS or ALSA, I still get nothing from my PC speaker.
> > > Works fine under 2.4.18.
> >
> > Look under all the submenus in the Input section of
> > "menuconfig" for the speaker entry and enable it.
> >
> > There's a good technical reason why the speaker is an input
> > device, but hiding it in the menus is *bad*.
>
> Send me a patch that fixes this - if you know how.

Resend of this little patch -- vger didn't like the last one, I
think. This creates a new "PC Speaker" submenu -- it's clearly
marked and higher up on the "make menuconfig" screen rather than
hidden away under "misc".

--
Joseph Fannin
jhf@rivenstone.net

"Anyone who quotes me in their sig is an idiot." -- Rusty Russell.
diff -urN linux-2.5.40/drivers/input/Config.in linux-2.5.40-new/drivers/input/Config.in
--- linux-2.5.40/drivers/input/Config.in 2002-09-17 20:58:57.000000000 -0400
+++ linux-2.5.40-new/drivers/input/Config.in 2002-10-07 16:40:44.000000000 -0400
@@ -32,6 +32,7 @@
if [ "$CONFIG_INPUT" != "n" ]; then
source drivers/input/keyboard/Config.in
source drivers/input/mouse/Config.in
+ source drivers/input/speaker/Config.in
source drivers/input/joystick/Config.in
source drivers/input/touchscreen/Config.in
source drivers/input/misc/Config.in
diff -urN linux-2.5.40/drivers/input/Makefile linux-2.5.40-new/drivers/input/Makefile
--- linux-2.5.40/drivers/input/Makefile 2002-09-17 20:59:18.000000000 -0400
+++ linux-2.5.40-new/drivers/input/Makefile 2002-10-07 16:31:27.000000000 -0400
@@ -20,6 +20,7 @@
obj-$(CONFIG_INPUT_MOUSE) += mouse/
obj-$(CONFIG_INPUT_JOYSTICK) += joystick/
obj-$(CONFIG_INPUT_TOUCHSCREEN) += touchscreen/
+obj-$(CONFIG_INPUT_SPEAKER) += speaker/
obj-$(CONFIG_INPUT_MISC) += misc/

# The global Rules.make.
diff -urN linux-2.5.40/drivers/input/misc/Config.help linux-2.5.40-new/drivers/input/misc/Config.help
--- linux-2.5.40/drivers/input/misc/Config.help 2002-09-17 20:59:20.000000000 -0400
+++ linux-2.5.40-new/drivers/input/misc/Config.help 2002-10-07 16:35:52.000000000 -0400
@@ -6,29 +6,6 @@

If unsure, say Y.

-CONFIG_INPUT_PCSPKR
- Say Y here if you want the standard PC Speaker to be used for
- bells and whistles.
-
- If unsure, say Y.
-
- This driver is also available as a module ( = code which can be
- inserted in and removed from the running kernel whenever you want).
- The module will be called pcspkr.o. If you want to compile it as a
- module, say M here and read <file:Documentation/modules.txt>.
-
-CONFIG_INPUT_SPARCSPKR
- Say Y here if you want the standard Speaker on Sparc PCI systems
- to be used for bells and whistles.
-
- If unsure, say Y.
-
- This driver is also available as a module ( = code which can be
- inserted in and removed from the running kernel whenever you want).
- The module will be called pcspkr.o. If you want to compile it as a
- module, say M here and read <file:Documentation/modules.txt>.
-
-
CONFIG_INPUT_UINPUT
Say Y here if you want to support user level drivers for input
subsystem accessible under char device 10:223 - /dev/input/uinput.
diff -urN linux-2.5.40/drivers/input/misc/Config.in linux-2.5.40-new/drivers/input/misc/Config.in
--- linux-2.5.40/drivers/input/misc/Config.in 2002-09-17 20:59:04.000000000 -0400
+++ linux-2.5.40-new/drivers/input/misc/Config.in 2002-10-07 16:37:15.000000000 -0400
@@ -4,8 +4,4 @@

bool 'Misc' CONFIG_INPUT_MISC

-dep_tristate ' PC Speaker support' CONFIG_INPUT_PCSPKR $CONFIG_INPUT $CONFIG_INPUT_MISC
-if [ "$CONFIG_SPARC32" = "y" -o "$CONFIG_SPARC64" = "y" ]; then
- dep_tristate ' SPARC Speaker support' CONFIG_INPUT_SPARCSPKR $CONFIG_INPUT $CONFIG_INPUT_MISC
-fi
dep_tristate ' User level driver support' CONFIG_INPUT_UINPUT $CONFIG_INPUT $CONFIG_INPUT_MISC
diff -urN linux-2.5.40/drivers/input/misc/Makefile linux-2.5.40-new/drivers/input/misc/Makefile
--- linux-2.5.40/drivers/input/misc/Makefile 2002-09-17 20:59:00.000000000 -0400
+++ linux-2.5.40-new/drivers/input/misc/Makefile 2002-10-07 16:36:04.000000000 -0400
@@ -4,8 +4,6 @@

# Each configuration option enables a list of files.

-obj-$(CONFIG_INPUT_SPARCSPKR) += sparcspkr.o
-obj-$(CONFIG_INPUT_PCSPKR) += pcspkr.o
obj-$(CONFIG_INPUT_UINPUT) += uinput.o

# The global Rules.make.
diff -urN linux-2.5.40/drivers/input/misc/pcspkr.c linux-2.5.40-new/drivers/input/misc/pcspkr.c
--- linux-2.5.40/drivers/input/misc/pcspkr.c 2002-09-17 20:58:59.000000000 -0400
+++ linux-2.5.40-new/drivers/input/misc/pcspkr.c 1969-12-31 19:00:00.000000000 -0500
@@ -1,94 +0,0 @@
-/*
- * PC Speaker beeper driver for Linux
- *
- * Copyright (c) 2002 Vojtech Pavlik
- * Copyright (c) 1992 Orest Zborowski
- *
- */
-
-/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/input.h>
-#include <asm/io.h>
-
-MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
-MODULE_DESCRIPTION("PC Speaker beeper driver");
-MODULE_LICENSE("GPL");
-
-static char pcspkr_name[] = "PC Speaker";
-static char pcspkr_phys[] = "isa0061/input0";
-static struct input_dev pcspkr_dev;
-
-spinlock_t i8253_beep_lock = SPIN_LOCK_UNLOCKED;
-
-static int pcspkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
-{
- unsigned int count = 0;
- unsigned long flags;
-
- if (type != EV_SND)
- return -1;
-
- switch (code) {
- case SND_BELL: if (value) value = 1000;
- case SND_TONE: break;
- default: return -1;
- }
-
- if (value > 20 && value < 32767)
- count = 1193182 / value;
-
- spin_lock_irqsave(&i8253_beep_lock, flags);
-
- if (count) {
- /* enable counter 2 */
- outb_p(inb_p(0x61) | 3, 0x61);
- /* set command for counter 2, 2 byte write */
- outb_p(0xB6, 0x43);
- /* select desired HZ */
- outb_p(count & 0xff, 0x42);
- outb((count >> 8) & 0xff, 0x42);
- } else {
- /* disable counter 2 */
- outb(inb_p(0x61) & 0xFC, 0x61);
- }
-
- spin_unlock_irqrestore(&i8253_beep_lock, flags);
-
- return 0;
-}
-
-static int __init pcspkr_init(void)
-{
- pcspkr_dev.evbit[0] = BIT(EV_SND);
- pcspkr_dev.sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE);
- pcspkr_dev.event = pcspkr_event;
-
- pcspkr_dev.name = pcspkr_name;
- pcspkr_dev.phys = pcspkr_phys;
- pcspkr_dev.id.bustype = BUS_ISA;
- pcspkr_dev.id.vendor = 0x001f;
- pcspkr_dev.id.product = 0x0001;
- pcspkr_dev.id.version = 0x0100;
-
- input_register_device(&pcspkr_dev);
-
- printk(KERN_INFO "input: %s\n", pcspkr_name);
-
- return 0;
-}
-
-static void __exit pcspkr_exit(void)
-{
- input_unregister_device(&pcspkr_dev);
-}
-
-module_init(pcspkr_init);
-module_exit(pcspkr_exit);
diff -urN linux-2.5.40/drivers/input/misc/sparcspkr.c linux-2.5.40-new/drivers/input/misc/sparcspkr.c
--- linux-2.5.40/drivers/input/misc/sparcspkr.c 2002-09-17 20:58:55.000000000 -0400
+++ linux-2.5.40-new/drivers/input/misc/sparcspkr.c 1969-12-31 19:00:00.000000000 -0500
@@ -1,189 +0,0 @@
-/*
- * Driver for PC-speaker like devices found on various Sparc systems.
- *
- * Copyright (c) 2002 Vojtech Pavlik
- * Copyright (c) 2002 David S. Miller (davem@redhat.com)
- */
-#include <linux/config.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/input.h>
-
-#include <asm/io.h>
-#include <asm/ebus.h>
-#ifdef CONFIG_SPARC64
-#include <asm/isa.h>
-#endif
-
-MODULE_AUTHOR("David S. Miller <davem@redhat.com>");
-MODULE_DESCRIPTION("PC Speaker beeper driver");
-MODULE_LICENSE("GPL");
-
-static unsigned long beep_iobase;
-
-static char *sparcspkr_isa_name = "Sparc ISA Speaker";
-static char *sparcspkr_ebus_name = "Sparc EBUS Speaker";
-static char *sparcspkr_phys = "sparc/input0";
-static struct input_dev sparcspkr_dev;
-
-spinlock_t beep_lock = SPIN_LOCK_UNLOCKED;
-
-static void __init init_sparcspkr_struct(void)
-{
- sparcspkr_dev.evbit[0] = BIT(EV_SND);
- sparcspkr_dev.sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE);
-
- sparcspkr_dev.phys = sparcspkr_phys;
- sparcspkr_dev.id.bustype = BUS_ISA;
- sparcspkr_dev.id.vendor = 0x001f;
- sparcspkr_dev.id.product = 0x0001;
- sparcspkr_dev.id.version = 0x0100;
-}
-
-static int ebus_spkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
-{
- unsigned int count = 0;
- unsigned long flags;
-
- if (type != EV_SND)
- return -1;
-
- switch (code) {
- case SND_BELL: if (value) value = 1000;
- case SND_TONE: break;
- default: return -1;
- }
-
- if (value > 20 && value < 32767)
- count = 1193182 / value;
-
- spin_lock_irqsave(&beep_lock, flags);
-
- /* EBUS speaker only has on/off state, the frequency does not
- * appear to be programmable.
- */
- if (count) {
- if (beep_iobase & 0x2UL)
- outb(1, beep_iobase);
- else
- outl(1, beep_iobase);
- } else {
- if (beep_iobase & 0x2UL)
- outb(0, beep_iobase);
- else
- outl(0, beep_iobase);
- }
-
- spin_unlock_irqrestore(&beep_lock, flags);
-
- return 0;
-}
-
-static int __init init_ebus_beep(struct linux_ebus_device *edev)
-{
- beep_iobase = edev->resource[0].start;
-
- init_sparcspkr_struct();
-
- sparcspkr_dev.name = sparcspkr_ebus_name;
- sparcspkr_dev.event = ebus_spkr_event;
-
- input_register_device(&sparcspkr_dev);
-
- printk(KERN_INFO "input: %s\n", sparcspkr_ebus_name);
- return 0;
-}
-
-#ifdef CONFIG_SPARC64
-static int isa_spkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
-{
- unsigned int count = 0;
- unsigned long flags;
-
- if (type != EV_SND)
- return -1;
-
- switch (code) {
- case SND_BELL: if (value) value = 1000;
- case SND_TONE: break;
- default: return -1;
- }
-
- if (value > 20 && value < 32767)
- count = 1193182 / value;
-
- spin_lock_irqsave(&beep_lock, flags);
-
- if (count) {
- /* enable counter 2 */
- outb(inb(beep_iobase + 0x61) | 3, beep_iobase + 0x61);
- /* set command for counter 2, 2 byte write */
- outb(0xB6, beep_iobase + 0x43);
- /* select desired HZ */
- outb(count & 0xff, beep_iobase + 0x42);
- outb((count >> 8) & 0xff, beep_iobase + 0x42);
- } else {
- /* disable counter 2 */
- outb(inb_p(beep_iobase + 0x61) & 0xFC, beep_iobase + 0x61);
- }
-
- spin_unlock_irqrestore(&beep_lock, flags);
-
- return 0;
-}
-
-static int __init init_isa_beep(struct isa_device *isa_dev)
-{
- beep_iobase = isa_dev->resource.start;
-
- init_sparcspkr_struct();
-
- sparcspkr_dev.name = sparcspkr_isa_name;
- sparcspkr_dev.event = isa_spkr_event;
- sparcspkr_dev.id.bustype = BUS_ISA;
-
- input_register_device(&sparcspkr_dev);
-
- printk(KERN_INFO "input: %s\n", sparcspkr_isa_name);
- return 0;
-}
-#endif
-
-static int __init sparcspkr_init(void)
-{
- struct linux_ebus *ebus;
- struct linux_ebus_device *edev = NULL;
-#ifdef CONFIG_SPARC64
- struct isa_bridge *isa_br;
- struct isa_device *isa_dev;
-#endif
-
- for_each_ebus(ebus) {
- for_each_ebusdev(edev, ebus) {
- if (!strcmp(edev->prom_name, "beep"))
- return init_ebus_beep(edev);
- }
- }
-#ifdef CONFIG_SPARC64
- for_each_isa(isa_br) {
- for_each_isadev(isa_dev, isa_br) {
- /* A hack, the beep device's base lives in
- * the DMA isa node.
- */
- if (!strcmp(isa_dev->prom_name, "dma"))
- return init_isa_beep(isa_dev);
- }
- }
-#endif
-
- return -ENODEV;
-}
-
-static void __exit sparcspkr_exit(void)
-{
- input_unregister_device(&sparcspkr_dev);
-}
-
-module_init(sparcspkr_init);
-module_exit(sparcspkr_exit);
diff -urN linux-2.5.40/drivers/input/speaker/Config.help linux-2.5.40-new/drivers/input/speaker/Config.help
--- linux-2.5.40/drivers/input/speaker/Config.help 1969-12-31 19:00:00.000000000 -0500
+++ linux-2.5.40-new/drivers/input/speaker/Config.help 2002-10-07 16:35:20.000000000 -0400
@@ -0,0 +1,29 @@
+CONFIG_INPUT_SPEAKER
+ Say Y here, and a list available PC speaker drivers will be
+ displayed. These are not drivers for soundcards but for the
+ simple PC speaker "beeps". This option doesn't affect the kernel.
+
+ If unsure, say Y.
+
+CONFIG_INPUT_PCSPKR
+ Say Y here if you want the standard PC Speaker to be used for
+ bells and whistles.
+
+ If unsure, say Y.
+
+ This driver is also available as a module ( = code which can be
+ inserted in and removed from the running kernel whenever you want).
+ The module will be called pcspkr.o. If you want to compile it as a
+ module, say M here and read <file:Documentation/modules.txt>.
+
+CONFIG_INPUT_SPARCSPKR
+ Say Y here if you want the standard Speaker on Sparc PCI systems
+ to be used for bells and whistles.
+
+ If unsure, say Y.
+
+ This driver is also available as a module ( = code which can be
+ inserted in and removed from the running kernel whenever you want).
+ The module will be called pcspkr.o. If you want to compile it as a
+ module, say M here and read <file:Documentation/modules.txt>.
+
diff -urN linux-2.5.40/drivers/input/speaker/Config.in linux-2.5.40-new/drivers/input/speaker/Config.in
--- linux-2.5.40/drivers/input/speaker/Config.in 1969-12-31 19:00:00.000000000 -0500
+++ linux-2.5.40-new/drivers/input/speaker/Config.in 2002-10-07 16:39:57.000000000 -0400
@@ -0,0 +1,11 @@
+#
+# Input misc drivers configuration
+#
+
+bool 'PC speakers' CONFIG_INPUT_SPEAKER
+
+dep_tristate ' PC Speaker support' CONFIG_INPUT_PCSPKR $CONFIG_INPUT $CONFIG_INPUT_SPEAKER
+if [ "$CONFIG_SPARC32" = "y" -o "$CONFIG_SPARC64" = "y" ]; then
+ dep_tristate ' SPARC Speaker support' CONFIG_INPUT_SPARCSPKR $CONFIG_INPUT $CONFIG_INPUT_SPEAKER
+fi
+
diff -urN linux-2.5.40/drivers/input/speaker/Makefile linux-2.5.40-new/drivers/input/speaker/Makefile
--- linux-2.5.40/drivers/input/speaker/Makefile 1969-12-31 19:00:00.000000000 -0500
+++ linux-2.5.40-new/drivers/input/speaker/Makefile 2002-10-07 16:21:28.000000000 -0400
@@ -0,0 +1,12 @@
+#
+# Makefile for the input speaker drivers.
+#
+
+# Each configuration option enables a list of files.
+
+obj-$(CONFIG_INPUT_SPARCSPKR) += sparcspkr.o
+obj-$(CONFIG_INPUT_PCSPKR) += pcspkr.o
+
+# The global Rules.make.
+
+include $(TOPDIR)/Rules.make
diff -urN linux-2.5.40/drivers/input/speaker/pcspkr.c linux-2.5.40-new/drivers/input/speaker/pcspkr.c
--- linux-2.5.40/drivers/input/speaker/pcspkr.c 1969-12-31 19:00:00.000000000 -0500
+++ linux-2.5.40-new/drivers/input/speaker/pcspkr.c 2002-10-07 16:20:51.000000000 -0400
@@ -0,0 +1,94 @@
+/*
+ * PC Speaker beeper driver for Linux
+ *
+ * Copyright (c) 2002 Vojtech Pavlik
+ * Copyright (c) 1992 Orest Zborowski
+ *
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/input.h>
+#include <asm/io.h>
+
+MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
+MODULE_DESCRIPTION("PC Speaker beeper driver");
+MODULE_LICENSE("GPL");
+
+static char pcspkr_name[] = "PC Speaker";
+static char pcspkr_phys[] = "isa0061/input0";
+static struct input_dev pcspkr_dev;
+
+spinlock_t i8253_beep_lock = SPIN_LOCK_UNLOCKED;
+
+static int pcspkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
+{
+ unsigned int count = 0;
+ unsigned long flags;
+
+ if (type != EV_SND)
+ return -1;
+
+ switch (code) {
+ case SND_BELL: if (value) value = 1000;
+ case SND_TONE: break;
+ default: return -1;
+ }
+
+ if (value > 20 && value < 32767)
+ count = 1193182 / value;
+
+ spin_lock_irqsave(&i8253_beep_lock, flags);
+
+ if (count) {
+ /* enable counter 2 */
+ outb_p(inb_p(0x61) | 3, 0x61);
+ /* set command for counter 2, 2 byte write */
+ outb_p(0xB6, 0x43);
+ /* select desired HZ */
+ outb_p(count & 0xff, 0x42);
+ outb((count >> 8) & 0xff, 0x42);
+ } else {
+ /* disable counter 2 */
+ outb(inb_p(0x61) & 0xFC, 0x61);
+ }
+
+ spin_unlock_irqrestore(&i8253_beep_lock, flags);
+
+ return 0;
+}
+
+static int __init pcspkr_init(void)
+{
+ pcspkr_dev.evbit[0] = BIT(EV_SND);
+ pcspkr_dev.sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE);
+ pcspkr_dev.event = pcspkr_event;
+
+ pcspkr_dev.name = pcspkr_name;
+ pcspkr_dev.phys = pcspkr_phys;
+ pcspkr_dev.id.bustype = BUS_ISA;
+ pcspkr_dev.id.vendor = 0x001f;
+ pcspkr_dev.id.product = 0x0001;
+ pcspkr_dev.id.version = 0x0100;
+
+ input_register_device(&pcspkr_dev);
+
+ printk(KERN_INFO "input: %s\n", pcspkr_name);
+
+ return 0;
+}
+
+static void __exit pcspkr_exit(void)
+{
+ input_unregister_device(&pcspkr_dev);
+}
+
+module_init(pcspkr_init);
+module_exit(pcspkr_exit);
diff -urN linux-2.5.40/drivers/input/speaker/sparcspkr.c linux-2.5.40-new/drivers/input/speaker/sparcspkr.c
--- linux-2.5.40/drivers/input/speaker/sparcspkr.c 1969-12-31 19:00:00.000000000 -0500
+++ linux-2.5.40-new/drivers/input/speaker/sparcspkr.c 2002-10-07 16:20:51.000000000 -0400
@@ -0,0 +1,189 @@
+/*
+ * Driver for PC-speaker like devices found on various Sparc systems.
+ *
+ * Copyright (c) 2002 Vojtech Pavlik
+ * Copyright (c) 2002 David S. Miller (davem@redhat.com)
+ */
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/input.h>
+
+#include <asm/io.h>
+#include <asm/ebus.h>
+#ifdef CONFIG_SPARC64
+#include <asm/isa.h>
+#endif
+
+MODULE_AUTHOR("David S. Miller <davem@redhat.com>");
+MODULE_DESCRIPTION("PC Speaker beeper driver");
+MODULE_LICENSE("GPL");
+
+static unsigned long beep_iobase;
+
+static char *sparcspkr_isa_name = "Sparc ISA Speaker";
+static char *sparcspkr_ebus_name = "Sparc EBUS Speaker";
+static char *sparcspkr_phys = "sparc/input0";
+static struct input_dev sparcspkr_dev;
+
+spinlock_t beep_lock = SPIN_LOCK_UNLOCKED;
+
+static void __init init_sparcspkr_struct(void)
+{
+ sparcspkr_dev.evbit[0] = BIT(EV_SND);
+ sparcspkr_dev.sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE);
+
+ sparcspkr_dev.phys = sparcspkr_phys;
+ sparcspkr_dev.id.bustype = BUS_ISA;
+ sparcspkr_dev.id.vendor = 0x001f;
+ sparcspkr_dev.id.product = 0x0001;
+ sparcspkr_dev.id.version = 0x0100;
+}
+
+static int ebus_spkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
+{
+ unsigned int count = 0;
+ unsigned long flags;
+
+ if (type != EV_SND)
+ return -1;
+
+ switch (code) {
+ case SND_BELL: if (value) value = 1000;
+ case SND_TONE: break;
+ default: return -1;
+ }
+
+ if (value > 20 && value < 32767)
+ count = 1193182 / value;
+
+ spin_lock_irqsave(&beep_lock, flags);
+
+ /* EBUS speaker only has on/off state, the frequency does not
+ * appear to be programmable.
+ */
+ if (count) {
+ if (beep_iobase & 0x2UL)
+ outb(1, beep_iobase);
+ else
+ outl(1, beep_iobase);
+ } else {
+ if (beep_iobase & 0x2UL)
+ outb(0, beep_iobase);
+ else
+ outl(0, beep_iobase);
+ }
+
+ spin_unlock_irqrestore(&beep_lock, flags);
+
+ return 0;
+}
+
+static int __init init_ebus_beep(struct linux_ebus_device *edev)
+{
+ beep_iobase = edev->resource[0].start;
+
+ init_sparcspkr_struct();
+
+ sparcspkr_dev.name = sparcspkr_ebus_name;
+ sparcspkr_dev.event = ebus_spkr_event;
+
+ input_register_device(&sparcspkr_dev);
+
+ printk(KERN_INFO "input: %s\n", sparcspkr_ebus_name);
+ return 0;
+}
+
+#ifdef CONFIG_SPARC64
+static int isa_spkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
+{
+ unsigned int count = 0;
+ unsigned long flags;
+
+ if (type != EV_SND)
+ return -1;
+
+ switch (code) {
+ case SND_BELL: if (value) value = 1000;
+ case SND_TONE: break;
+ default: return -1;
+ }
+
+ if (value > 20 && value < 32767)
+ count = 1193182 / value;
+
+ spin_lock_irqsave(&beep_lock, flags);
+
+ if (count) {
+ /* enable counter 2 */
+ outb(inb(beep_iobase + 0x61) | 3, beep_iobase + 0x61);
+ /* set command for counter 2, 2 byte write */
+ outb(0xB6, beep_iobase + 0x43);
+ /* select desired HZ */
+ outb(count & 0xff, beep_iobase + 0x42);
+ outb((count >> 8) & 0xff, beep_iobase + 0x42);
+ } else {
+ /* disable counter 2 */
+ outb(inb_p(beep_iobase + 0x61) & 0xFC, beep_iobase + 0x61);
+ }
+
+ spin_unlock_irqrestore(&beep_lock, flags);
+
+ return 0;
+}
+
+static int __init init_isa_beep(struct isa_device *isa_dev)
+{
+ beep_iobase = isa_dev->resource.start;
+
+ init_sparcspkr_struct();
+
+ sparcspkr_dev.name = sparcspkr_isa_name;
+ sparcspkr_dev.event = isa_spkr_event;
+ sparcspkr_dev.id.bustype = BUS_ISA;
+
+ input_register_device(&sparcspkr_dev);
+
+ printk(KERN_INFO "input: %s\n", sparcspkr_isa_name);
+ return 0;
+}
+#endif
+
+static int __init sparcspkr_init(void)
+{
+ struct linux_ebus *ebus;
+ struct linux_ebus_device *edev = NULL;
+#ifdef CONFIG_SPARC64
+ struct isa_bridge *isa_br;
+ struct isa_device *isa_dev;
+#endif
+
+ for_each_ebus(ebus) {
+ for_each_ebusdev(edev, ebus) {
+ if (!strcmp(edev->prom_name, "beep"))
+ return init_ebus_beep(edev);
+ }
+ }
+#ifdef CONFIG_SPARC64
+ for_each_isa(isa_br) {
+ for_each_isadev(isa_dev, isa_br) {
+ /* A hack, the beep device's base lives in
+ * the DMA isa node.
+ */
+ if (!strcmp(isa_dev->prom_name, "dma"))
+ return init_isa_beep(isa_dev);
+ }
+ }
+#endif
+
+ return -ENODEV;
+}
+
+static void __exit sparcspkr_exit(void)
+{
+ input_unregister_device(&sparcspkr_dev);
+}
+
+module_init(sparcspkr_init);
+module_exit(sparcspkr_exit);[unhandled content-type:application/pgp-signature]
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