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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/m68k/hp300/time.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/arch/m68k/hp300/time.c')
-rw-r--r--ANDROID_3.4.5/arch/m68k/hp300/time.c77
1 files changed, 0 insertions, 77 deletions
diff --git a/ANDROID_3.4.5/arch/m68k/hp300/time.c b/ANDROID_3.4.5/arch/m68k/hp300/time.c
deleted file mode 100644
index 29a71be9..00000000
--- a/ANDROID_3.4.5/arch/m68k/hp300/time.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * linux/arch/m68k/hp300/time.c
- *
- * Copyright (C) 1998 Philip Blundell <philb@gnu.org>
- *
- * This file contains the HP300-specific time handling code.
- */
-
-#include <asm/ptrace.h>
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/kernel_stat.h>
-#include <linux/interrupt.h>
-#include <asm/machdep.h>
-#include <asm/irq.h>
-#include <asm/io.h>
-#include <asm/traps.h>
-#include <asm/blinken.h>
-
-/* Clock hardware definitions */
-
-#define CLOCKBASE 0xf05f8000
-
-#define CLKCR1 0x1
-#define CLKCR2 0x3
-#define CLKCR3 CLKCR1
-#define CLKSR CLKCR2
-#define CLKMSB1 0x5
-#define CLKMSB2 0x9
-#define CLKMSB3 0xD
-
-/* This is for machines which generate the exact clock. */
-#define USECS_PER_JIFFY (1000000/HZ)
-
-#define INTVAL ((10000 / 4) - 1)
-
-static irqreturn_t hp300_tick(int irq, void *dev_id)
-{
- unsigned long tmp;
- irq_handler_t vector = dev_id;
- in_8(CLOCKBASE + CLKSR);
- asm volatile ("movpw %1@(5),%0" : "=d" (tmp) : "a" (CLOCKBASE));
- /* Turn off the network and SCSI leds */
- blinken_leds(0, 0xe0);
- return vector(irq, NULL);
-}
-
-unsigned long hp300_gettimeoffset(void)
-{
- /* Read current timer 1 value */
- unsigned char lsb, msb1, msb2;
- unsigned short ticks;
-
- msb1 = in_8(CLOCKBASE + 5);
- lsb = in_8(CLOCKBASE + 7);
- msb2 = in_8(CLOCKBASE + 5);
- if (msb1 != msb2)
- /* A carry happened while we were reading. Read it again */
- lsb = in_8(CLOCKBASE + 7);
- ticks = INTVAL - ((msb2 << 8) | lsb);
- return (USECS_PER_JIFFY * ticks) / INTVAL;
-}
-
-void __init hp300_sched_init(irq_handler_t vector)
-{
- out_8(CLOCKBASE + CLKCR2, 0x1); /* select CR1 */
- out_8(CLOCKBASE + CLKCR1, 0x1); /* reset */
-
- asm volatile(" movpw %0,%1@(5)" : : "d" (INTVAL), "a" (CLOCKBASE));
-
- if (request_irq(IRQ_AUTO_6, hp300_tick, 0, "timer tick", vector))
- pr_err("Couldn't register timer interrupt\n");
-
- out_8(CLOCKBASE + CLKCR2, 0x1); /* select CR1 */
- out_8(CLOCKBASE + CLKCR1, 0x40); /* enable irq */
-}