sh: Kill off the cayman and microdev special heartbeat code.

These can use the generic code instead.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/sh/boards/mach-cayman/Makefile

@@ -2,4 +2,3 @@
 # Makefile for the Hitachi Cayman specific parts of the kernel
 #
 obj-y := setup.o irq.o
-obj-$(CONFIG_HEARTBEAT)	+= led.o

arch/sh/boards/mach-cayman/led.c

-/*
- * arch/sh/boards/cayman/led.c
- *
- * Copyright (C) 2002 Stuart Menefy <stuart.menefy@st.com>
- *
- * May be copied or modified under the terms of the GNU General Public
- * License.  See linux/COPYING for more information.
- *
- * Flash the LEDs
- */
-#include <asm/io.h>
-
-/*
-** It is supposed these functions to be used for a low level
-** debugging (via Cayman LEDs), hence to be available as soon
-** as possible.
-** Unfortunately Cayman LEDs relies on Cayman EPLD to be mapped
-** (this happen when IRQ are initialized... quite late).
-** These triky dependencies should be removed. Temporary, it
-** may be enough to NOP until EPLD is mapped.
-*/
-
-extern unsigned long epld_virt;
-
-#define LED_ADDR      (epld_virt + 0x008)
-#define HDSP2534_ADDR (epld_virt + 0x100)
-
-void mach_led(int position, int value)
-{
-	if (!epld_virt)
-		return;
-
-	if (value)
-		ctrl_outl(0, LED_ADDR);
-	else
-		ctrl_outl(1, LED_ADDR);
-
-}
-
-void mach_alphanum(int position, unsigned char value)
-{
-	if (!epld_virt)
-		return;
-
-	ctrl_outb(value, HDSP2534_ADDR + 0xe0 + (position << 2));
-}
-
-void mach_alphanum_brightness(int setting)
-{
-	ctrl_outb(setting & 7, HDSP2534_ADDR + 0xc0);
-}

arch/sh/boards/mach-microdev/Makefile

@@ -3,6 +3,3 @@
 #
 
 obj-y	 := setup.o irq.o io.o
-
-obj-$(CONFIG_HEARTBEAT)	+= led.o
-

arch/sh/boards/mach-microdev/led.c

-/*
- * linux/arch/sh/boards/superh/microdev/led.c
- *
- * Copyright (C) 2002 Stuart Menefy <stuart.menefy@st.com>
- * Copyright (C) 2003 Richard Curnow (Richard.Curnow@superh.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License.  See linux/COPYING for more information.
- *
- */
-
-#include <asm/io.h>
-
-#define LED_REGISTER 0xa6104d20
-
-static void mach_led_d9(int value)
-{
-	unsigned long reg;
-	reg = ctrl_inl(LED_REGISTER);
-	reg &= ~1;
-	reg |= (value & 1);
-	ctrl_outl(reg, LED_REGISTER);
-	return;
-}
-
-static void mach_led_d10(int value)
-{
-	unsigned long reg;
-	reg = ctrl_inl(LED_REGISTER);
-	reg &= ~2;
-	reg |= ((value & 1) << 1);
-	ctrl_outl(reg, LED_REGISTER);
-	return;
-}
-
-
-#ifdef CONFIG_HEARTBEAT
-#include <linux/sched.h>
-
-static unsigned char banner_table[] = {
-	0x11, 0x01, 0x11, 0x01, 0x11, 0x03,
-	0x11, 0x01, 0x11, 0x01, 0x13, 0x03,
-	0x11, 0x01, 0x13, 0x01, 0x13, 0x01, 0x11, 0x03,
-	0x11, 0x03,
-	0x11, 0x01, 0x13, 0x01, 0x11, 0x03,
-	0x11, 0x01, 0x11, 0x01, 0x11, 0x01, 0x11, 0x07,
-	0x13, 0x01, 0x13, 0x03,
-	0x11, 0x01, 0x11, 0x03,
-	0x13, 0x01, 0x11, 0x01, 0x13, 0x01, 0x11, 0x03,
-	0x11, 0x01, 0x13, 0x01, 0x11, 0x03,
-	0x13, 0x01, 0x13, 0x01, 0x13, 0x03,
-	0x13, 0x01, 0x11, 0x01, 0x11, 0x03,
-	0x11, 0x03,
-	0x11, 0x01, 0x11, 0x01, 0x11, 0x01, 0x13, 0x07,
-	0xff
-};
-
-static void banner(void)
-{
-	static int pos = 0;
-	static int count = 0;
-
-	if (count) {
-		count--;
-	} else {
-		int val = banner_table[pos];
-		if (val == 0xff) {
-			pos = 0;
-			val = banner_table[pos];
-		}
-		pos++;
-		mach_led_d10((val >> 4) & 1);
-		count = 10 * (val & 0xf);
-	}
-}
-
-/* From heartbeat_harp in the stboards directory */
-/* acts like an actual heart beat -- ie thump-thump-pause... */
-void microdev_heartbeat(void)
-{
-	static unsigned cnt = 0, period = 0, dist = 0;
-
-	if (cnt == 0 || cnt == dist)
-		mach_led_d9(1);
-	else if (cnt == 7 || cnt == dist+7)
-		mach_led_d9(0);
-
-	if (++cnt > period) {
-		cnt = 0;
-		/* The hyperbolic function below modifies the heartbeat period
-		 * length in dependency of the current (5min) load. It goes
-		 * through the points f(0)=126, f(1)=86, f(5)=51,
-		 * f(inf)->30. */
-		period = ((672<<FSHIFT)/(5*avenrun[0]+(7<<FSHIFT))) + 30;
-		dist = period / 4;
-	}
-
-	banner();
-}
-
-#endif

arch/sh/boards/mach-microdev/setup.c

@@ -18,12 +18,6 @@
 #include <asm/io.h>
 #include <asm/machvec.h>
 
-extern void microdev_heartbeat(void);
-
-
-/****************************************************************************/
-
-
 	/*
 	 * Setup for the SMSC FDC37C93xAPM
 	 */
@@ -398,8 +392,4 @@ static struct sh_machine_vector mv_sh4202_microdev __initmv = {
 	.mv_outsl		= microdev_outsl,
 
 	.mv_init_irq		= init_microdev_irq,
-
-#ifdef CONFIG_HEARTBEAT
-	.mv_heartbeat		= microdev_heartbeat,
-#endif
 };