diff options
author | Greg Ungerer <gerg@uclinux.org> | 2008-07-31 14:38:07 +1000 |
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committer | Greg Ungerer <gerg@uclinux.org> | 2008-08-07 15:36:16 +1000 |
commit | 58750139001bae11a1f9b074f3a9c774fecf5ba8 (patch) | |
tree | ecdafd4d8c3d2ef2cee7e512b7310552863a617c /arch/m68knommu/include/asm/mcfpit.h | |
parent | 685d87f7ccc649ab92b55e18e507a65d0e694eb9 (diff) |
Move all of include/asm-m68knommu to arch/m68knommu/include/asm.
With the current kbuild infrastructure in place no other changes
are required for this to work.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Diffstat (limited to 'arch/m68knommu/include/asm/mcfpit.h')
-rw-r--r-- | arch/m68knommu/include/asm/mcfpit.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/arch/m68knommu/include/asm/mcfpit.h b/arch/m68knommu/include/asm/mcfpit.h new file mode 100644 index 00000000000..f570cf64fd2 --- /dev/null +++ b/arch/m68knommu/include/asm/mcfpit.h @@ -0,0 +1,64 @@ +/****************************************************************************/ + +/* + * mcfpit.h -- ColdFire internal PIT timer support defines. + * + * (C) Copyright 2003, Greg Ungerer (gerg@snapgear.com) + */ + +/****************************************************************************/ +#ifndef mcfpit_h +#define mcfpit_h +/****************************************************************************/ + + +/* + * Get address specific defines for the 5270/5271, 5280/5282, and 5208. + */ +#if defined(CONFIG_M520x) +#define MCFPIT_BASE1 0x00080000 /* Base address of TIMER1 */ +#define MCFPIT_BASE2 0x00084000 /* Base address of TIMER2 */ +#else +#define MCFPIT_BASE1 0x00150000 /* Base address of TIMER1 */ +#define MCFPIT_BASE2 0x00160000 /* Base address of TIMER2 */ +#define MCFPIT_BASE3 0x00170000 /* Base address of TIMER3 */ +#define MCFPIT_BASE4 0x00180000 /* Base address of TIMER4 */ +#endif + +/* + * Define the PIT timer register set addresses. + */ +#define MCFPIT_PCSR 0x0 /* PIT control register */ +#define MCFPIT_PMR 0x2 /* PIT modulus register */ +#define MCFPIT_PCNTR 0x4 /* PIT count register */ + +/* + * Bit definitions for the PIT Control and Status register. + */ +#define MCFPIT_PCSR_CLK1 0x0000 /* System clock divisor */ +#define MCFPIT_PCSR_CLK2 0x0100 /* System clock divisor */ +#define MCFPIT_PCSR_CLK4 0x0200 /* System clock divisor */ +#define MCFPIT_PCSR_CLK8 0x0300 /* System clock divisor */ +#define MCFPIT_PCSR_CLK16 0x0400 /* System clock divisor */ +#define MCFPIT_PCSR_CLK32 0x0500 /* System clock divisor */ +#define MCFPIT_PCSR_CLK64 0x0600 /* System clock divisor */ +#define MCFPIT_PCSR_CLK128 0x0700 /* System clock divisor */ +#define MCFPIT_PCSR_CLK256 0x0800 /* System clock divisor */ +#define MCFPIT_PCSR_CLK512 0x0900 /* System clock divisor */ +#define MCFPIT_PCSR_CLK1024 0x0a00 /* System clock divisor */ +#define MCFPIT_PCSR_CLK2048 0x0b00 /* System clock divisor */ +#define MCFPIT_PCSR_CLK4096 0x0c00 /* System clock divisor */ +#define MCFPIT_PCSR_CLK8192 0x0d00 /* System clock divisor */ +#define MCFPIT_PCSR_CLK16384 0x0e00 /* System clock divisor */ +#define MCFPIT_PCSR_CLK32768 0x0f00 /* System clock divisor */ +#define MCFPIT_PCSR_DOZE 0x0040 /* Clock run in doze mode */ +#define MCFPIT_PCSR_HALTED 0x0020 /* Clock run in halt mode */ +#define MCFPIT_PCSR_OVW 0x0010 /* Overwrite PIT counter now */ +#define MCFPIT_PCSR_PIE 0x0008 /* Enable PIT interrupt */ +#define MCFPIT_PCSR_PIF 0x0004 /* PIT interrupt flag */ +#define MCFPIT_PCSR_RLD 0x0002 /* Reload counter */ +#define MCFPIT_PCSR_EN 0x0001 /* Enable PIT */ +#define MCFPIT_PCSR_DISABLE 0x0000 /* Disable PIT */ + +/****************************************************************************/ +#endif /* mcfpit_h */ |