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-rw-r--r--include/asm-mn10300/unit-asb2303/timex.h135
1 files changed, 0 insertions, 135 deletions
diff --git a/include/asm-mn10300/unit-asb2303/timex.h b/include/asm-mn10300/unit-asb2303/timex.h
deleted file mode 100644
index 7e54b0cfdd0..00000000000
--- a/include/asm-mn10300/unit-asb2303/timex.h
+++ /dev/null
@@ -1,135 +0,0 @@
-/* ASB2303-specific timer specifcations
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_UNIT_TIMEX_H
-#define _ASM_UNIT_TIMEX_H
-
-#ifndef __ASSEMBLY__
-#include <linux/irq.h>
-#endif /* __ASSEMBLY__ */
-
-#include <asm/timer-regs.h>
-#include <asm/unit/clock.h>
-
-/*
- * jiffies counter specifications
- */
-
-#define TMJCBR_MAX 0xffff
-#define TMJCBC TM01BC
-
-#define TMJCMD TM01MD
-#define TMJCBR TM01BR
-#define TMJCIRQ TM1IRQ
-#define TMJCICR TM1ICR
-#define TMJCICR_LEVEL GxICR_LEVEL_5
-
-#ifndef __ASSEMBLY__
-
-static inline void startup_jiffies_counter(void)
-{
- unsigned rate;
- u16 md, t16;
-
- /* use as little prescaling as possible to avoid losing accuracy */
- md = TM0MD_SRC_IOCLK;
- rate = MN10300_JCCLK / HZ;
-
- if (rate > TMJCBR_MAX) {
- md = TM0MD_SRC_IOCLK_8;
- rate = MN10300_JCCLK / 8 / HZ;
-
- if (rate > TMJCBR_MAX) {
- md = TM0MD_SRC_IOCLK_32;
- rate = MN10300_JCCLK / 32 / HZ;
-
- if (rate > TMJCBR_MAX)
- BUG();
- }
- }
-
- TMJCBR = rate - 1;
- t16 = TMJCBR;
-
- TMJCMD =
- md |
- TM1MD_SRC_TM0CASCADE << 8 |
- TM0MD_INIT_COUNTER |
- TM1MD_INIT_COUNTER << 8;
-
- TMJCMD =
- md |
- TM1MD_SRC_TM0CASCADE << 8 |
- TM0MD_COUNT_ENABLE |
- TM1MD_COUNT_ENABLE << 8;
-
- t16 = TMJCMD;
-
- TMJCICR |= GxICR_ENABLE | GxICR_DETECT | GxICR_REQUEST;
- t16 = TMJCICR;
-}
-
-static inline void shutdown_jiffies_counter(void)
-{
-}
-
-#endif /* !__ASSEMBLY__ */
-
-
-/*
- * timestamp counter specifications
- */
-
-#define TMTSCBR_MAX 0xffffffff
-#define TMTSCBC TM45BC
-
-#ifndef __ASSEMBLY__
-
-static inline void startup_timestamp_counter(void)
-{
- /* set up timer 4 & 5 cascaded as a 32-bit counter to count real time
- * - count down from 4Gig-1 to 0 and wrap at IOCLK rate
- */
- TM45BR = TMTSCBR_MAX;
-
- TM4MD = TM4MD_SRC_IOCLK;
- TM4MD |= TM4MD_INIT_COUNTER;
- TM4MD &= ~TM4MD_INIT_COUNTER;
- TM4ICR = 0;
-
- TM5MD = TM5MD_SRC_TM4CASCADE;
- TM5MD |= TM5MD_INIT_COUNTER;
- TM5MD &= ~TM5MD_INIT_COUNTER;
- TM5ICR = 0;
-
- TM5MD |= TM5MD_COUNT_ENABLE;
- TM4MD |= TM4MD_COUNT_ENABLE;
-}
-
-static inline void shutdown_timestamp_counter(void)
-{
- TM4MD = 0;
- TM5MD = 0;
-}
-
-/*
- * we use a cascaded pair of 16-bit down-counting timers to count I/O
- * clock cycles for the purposes of time keeping
- */
-typedef unsigned long cycles_t;
-
-static inline cycles_t read_timestamp_counter(void)
-{
- return (cycles_t)TMTSCBC;
-}
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* _ASM_UNIT_TIMEX_H */