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authorPaul Mundt <lethal@linux-sh.org>2008-12-17 12:17:20 +0900
committerPaul Mundt <lethal@linux-sh.org>2008-12-22 18:44:44 +0900
commitb94ea27570e4ae87942e2f2ae386d4007ef7ac58 (patch)
tree9bbd902e87a76bde0fc63c08218add2e926a14d1 /arch/sh
parentca0c14e447a399eb90a1c9a4357560c2a29ef499 (diff)
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>
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/boards/mach-cayman/Makefile1
-rw-r--r--arch/sh/boards/mach-cayman/led.c51
-rw-r--r--arch/sh/boards/mach-microdev/Makefile3
-rw-r--r--arch/sh/boards/mach-microdev/led.c101
-rw-r--r--arch/sh/boards/mach-microdev/setup.c10
5 files changed, 0 insertions, 166 deletions
diff --git a/arch/sh/boards/mach-cayman/Makefile b/arch/sh/boards/mach-cayman/Makefile
index 489a8f86736..cafe1ac3b29 100644
--- a/arch/sh/boards/mach-cayman/Makefile
+++ b/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-$(CONFIG_HEARTBEAT) += led.o
diff --git a/arch/sh/boards/mach-cayman/led.c b/arch/sh/boards/mach-cayman/led.c
deleted file mode 100644
index a808eac4ecd..00000000000
--- a/arch/sh/boards/mach-cayman/led.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * arch/sh/boards/cayman/led.c
- *
- * Copyright (C) 2002 Stuart Menefy <stuart.menefy@st.com>
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- * Flash the LEDs
- */
-#include <asm/io.h>
-
-/*
-** It is supposed these functions to be used for a low level
-** debugging (via Cayman LEDs), hence to be available as soon
-** as possible.
-** Unfortunately Cayman LEDs relies on Cayman EPLD to be mapped
-** (this happen when IRQ are initialized... quite late).
-** These triky dependencies should be removed. Temporary, it
-** may be enough to NOP until EPLD is mapped.
-*/
-
-extern unsigned long epld_virt;
-
-#define LED_ADDR (epld_virt + 0x008)
-#define HDSP2534_ADDR (epld_virt + 0x100)
-
-void mach_led(int position, int value)
-{
- if (!epld_virt)
- return;
-
- if (value)
- ctrl_outl(0, LED_ADDR);
- else
- ctrl_outl(1, LED_ADDR);
-
-}
-
-void mach_alphanum(int position, unsigned char value)
-{
- if (!epld_virt)
- return;
-
- ctrl_outb(value, HDSP2534_ADDR + 0xe0 + (position << 2));
-}
-
-void mach_alphanum_brightness(int setting)
-{
- ctrl_outb(setting & 7, HDSP2534_ADDR + 0xc0);
-}
diff --git a/arch/sh/boards/mach-microdev/Makefile b/arch/sh/boards/mach-microdev/Makefile
index 1387dd6c85e..57f6375043f 100644
--- a/arch/sh/boards/mach-microdev/Makefile
+++ b/arch/sh/boards/mach-microdev/Makefile
@@ -3,6 +3,3 @@
#
obj-y := setup.o irq.o io.o
-
-obj-$(CONFIG_HEARTBEAT) += led.o
-
diff --git a/arch/sh/boards/mach-microdev/led.c b/arch/sh/boards/mach-microdev/led.c
deleted file mode 100644
index 36e54b47a75..00000000000
--- a/arch/sh/boards/mach-microdev/led.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * 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
diff --git a/arch/sh/boards/mach-microdev/setup.c b/arch/sh/boards/mach-microdev/setup.c
index a9202fe3cb5..9f5a97812e7 100644
--- a/arch/sh/boards/mach-microdev/setup.c
+++ b/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
};