diff options
author | merge <null@invalid> | 2009-02-06 00:22:54 +0000 |
---|---|---|
committer | Andy Green <agreen@octopus.localdomain> | 2009-02-06 00:22:54 +0000 |
commit | d1dcdf5718977c93805f9300b6c79f039db84c8b (patch) | |
tree | 58a161db6cf8953e33c1c9294a9c720a1aa0ad76 /arch/m68k/include/asm/mcfmbus.h | |
parent | 9029dff1f370018665a6e2999632a34fd0518f4d (diff) |
MERGE-via-pending-tracking-hist-MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-MERGE-via-master-MERGE-via-master-hist-1232625318-1233879011-1233879414-1233879505
pending-tracking-hist top was MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-MERGE-via-master-MERGE-via-master-hist-1232625318-1233879011-1233879414-1233879505 / 1c405b6ccee468298e7ccbfd9a3a3f4d123207b0 ... parent commitmessage:
From: merge <null@invalid>
MERGE-via-stable-tracking-hist-MERGE-via-mokopatches-tracking-MERGE-via-master-MERGE-via-master-hist-1232625318-1233879011-1233879414
stable-tracking-hist top was MERGE-via-mokopatches-tracking-MERGE-via-master-MERGE-via-master-hist-1232625318-1233879011-1233879414 / 71be0a45396066b1f8f27f8f4f87937247a129e1 ... parent commitmessage:
From: merge <null@invalid>
MERGE-via-mokopatches-tracking-hist-MERGE-via-master-MERGE-via-master-hist-1232625318-1233879011
mokopatches-tracking-hist top was MERGE-via-master-MERGE-via-master-hist-1232625318-1233879011 / 1be1b01373f572a02c6f1f99863c8c11ed2f9f5b ... parent commitmessage:
From: merge <null@invalid>
MERGE-via-master-MERGE-via-master-hist-1232625318
master top was MERGE-via-master-hist-1232625318 / dd4b117123ae66451695810017eb72fbdfc05df5 ... parent commitmessage:
From: merge <null@invalid>
MERGE-master-patchset-edits
Diffstat (limited to 'arch/m68k/include/asm/mcfmbus.h')
-rw-r--r-- | arch/m68k/include/asm/mcfmbus.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/mcfmbus.h b/arch/m68k/include/asm/mcfmbus.h new file mode 100644 index 00000000000..319899c47a2 --- /dev/null +++ b/arch/m68k/include/asm/mcfmbus.h @@ -0,0 +1,77 @@ +/****************************************************************************/ + +/* + * mcfmbus.h -- Coldfire MBUS support defines. + * + * (C) Copyright 1999, Martin Floeer (mfloeer@axcent.de) + */ + +/****************************************************************************/ + + +#ifndef mcfmbus_h +#define mcfmbus_h + + +#define MCFMBUS_BASE 0x280 +#define MCFMBUS_IRQ_VECTOR 0x19 +#define MCFMBUS_IRQ 0x1 +#define MCFMBUS_CLK 0x3f +#define MCFMBUS_IRQ_LEVEL 0x07 /*IRQ Level 1*/ +#define MCFMBUS_ADDRESS 0x01 + + +/* +* Define the 5307 MBUS register set addresses +*/ + +#define MCFMBUS_MADR 0x00 +#define MCFMBUS_MFDR 0x04 +#define MCFMBUS_MBCR 0x08 +#define MCFMBUS_MBSR 0x0C +#define MCFMBUS_MBDR 0x10 + + +#define MCFMBUS_MADR_ADDR(a) (((a)&0x7F)<<0x01) /*Slave Address*/ + +#define MCFMBUS_MFDR_MBC(a) ((a)&0x3F) /*M-Bus Clock*/ + +/* +* Define bit flags in Control Register +*/ + +#define MCFMBUS_MBCR_MEN (0x80) /* M-Bus Enable */ +#define MCFMBUS_MBCR_MIEN (0x40) /* M-Bus Interrupt Enable */ +#define MCFMBUS_MBCR_MSTA (0x20) /* Master/Slave Mode Select Bit */ +#define MCFMBUS_MBCR_MTX (0x10) /* Transmit/Rcv Mode Select Bit */ +#define MCFMBUS_MBCR_TXAK (0x08) /* Transmit Acknowledge Enable */ +#define MCFMBUS_MBCR_RSTA (0x04) /* Repeat Start */ + +/* +* Define bit flags in Status Register +*/ + +#define MCFMBUS_MBSR_MCF (0x80) /* Data Transfer Complete */ +#define MCFMBUS_MBSR_MAAS (0x40) /* Addressed as a Slave */ +#define MCFMBUS_MBSR_MBB (0x20) /* Bus Busy */ +#define MCFMBUS_MBSR_MAL (0x10) /* Arbitration Lost */ +#define MCFMBUS_MBSR_SRW (0x04) /* Slave Transmit */ +#define MCFMBUS_MBSR_MIF (0x02) /* M-Bus Interrupt */ +#define MCFMBUS_MBSR_RXAK (0x01) /* No Acknowledge Received */ + +/* +* Define bit flags in DATA I/O Register +*/ + +#define MCFMBUS_MBDR_READ (0x01) /* 1=read 0=write MBUS */ + +#define MBUSIOCSCLOCK 1 +#define MBUSIOCGCLOCK 2 +#define MBUSIOCSADDR 3 +#define MBUSIOCGADDR 4 +#define MBUSIOCSSLADDR 5 +#define MBUSIOCGSLADDR 6 +#define MBUSIOCSSUBADDR 7 +#define MBUSIOCGSUBADDR 8 + +#endif |