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author | Sonic Zhang <sonic.zhang@analog.com> | 2011-11-24 10:40:07 +0100 |
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committer | Bob Liu <lliubbo@gmail.com> | 2012-05-21 08:54:21 +0200 |
commit | c55c89e939f2a0a83d5c61462be554d5d2408178 (patch) | |
tree | f3fe0781b6bf66acb3fb1a321ff446c240afeb73 /arch/blackfin/mach-bf538 | |
parent | blackfin: bf60x: enable gptimer clock source (diff) | |
download | linux-c55c89e939f2a0a83d5c61462be554d5d2408178.tar.xz linux-c55c89e939f2a0a83d5c61462be554d5d2408178.zip |
blackfin: twi: move twi bit mask macro to twi head file
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
Diffstat (limited to 'arch/blackfin/mach-bf538')
-rw-r--r-- | arch/blackfin/mach-bf538/include/mach/defBF538.h | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/arch/blackfin/mach-bf538/include/mach/defBF538.h b/arch/blackfin/mach-bf538/include/mach/defBF538.h index d27f81d6c4b1..f5aaf0573c07 100644 --- a/arch/blackfin/mach-bf538/include/mach/defBF538.h +++ b/arch/blackfin/mach-bf538/include/mach/defBF538.h @@ -1746,80 +1746,4 @@ #define SDEASE 0x00000010 /* SDRAM EAB sticky error status - W1C */ #define BGSTAT 0x00000020 /* Bus granted */ - -/* ******************** TWO-WIRE INTERFACE (TWIx) MASKS ***********************/ -/* TWIx_CLKDIV Macros (Use: *pTWIx_CLKDIV = CLKLOW(x)|CLKHI(y); ) */ -#ifdef _MISRA_RULES -#define CLKLOW(x) ((x) & 0xFFu) /* Periods Clock Is Held Low */ -#define CLKHI(y) (((y)&0xFFu)<<0x8) /* Periods Before New Clock Low */ -#else -#define CLKLOW(x) ((x) & 0xFF) /* Periods Clock Is Held Low */ -#define CLKHI(y) (((y)&0xFF)<<0x8) /* Periods Before New Clock Low */ -#endif /* _MISRA_RULES */ - -/* TWIx_PRESCALE Masks */ -#define PRESCALE 0x007F /* SCLKs Per Internal Time Reference (10MHz) */ -#define TWI_ENA 0x0080 /* TWI Enable */ -#define SCCB 0x0200 /* SCCB Compatibility Enable */ - -/* TWIx_SLAVE_CTRL Masks */ -#define SEN 0x0001 /* Slave Enable */ -#define SADD_LEN 0x0002 /* Slave Address Length */ -#define STDVAL 0x0004 /* Slave Transmit Data Valid */ -#define NAK 0x0008 /* NAK/ACK* Generated At Conclusion Of Transfer */ -#define GEN 0x0010 /* General Call Adrress Matching Enabled */ - -/* TWIx_SLAVE_STAT Masks */ -#define SDIR 0x0001 /* Slave Transfer Direction (Transmit/Receive*) */ -#define GCALL 0x0002 /* General Call Indicator */ - -/* TWIx_MASTER_CTRL Masks */ -#define MEN 0x0001 /* Master Mode Enable */ -#define MADD_LEN 0x0002 /* Master Address Length */ -#define MDIR 0x0004 /* Master Transmit Direction (RX/TX*) */ -#define FAST 0x0008 /* Use Fast Mode Timing Specs */ -#define STOP 0x0010 /* Issue Stop Condition */ -#define RSTART 0x0020 /* Repeat Start or Stop* At End Of Transfer */ -#define DCNT 0x3FC0 /* Data Bytes To Transfer */ -#define SDAOVR 0x4000 /* Serial Data Override */ -#define SCLOVR 0x8000 /* Serial Clock Override */ - -/* TWIx_MASTER_STAT Masks */ -#define MPROG 0x0001 /* Master Transfer In Progress */ -#define LOSTARB 0x0002 /* Lost Arbitration Indicator (Xfer Aborted) */ -#define ANAK 0x0004 /* Address Not Acknowledged */ -#define DNAK 0x0008 /* Data Not Acknowledged */ -#define BUFRDERR 0x0010 /* Buffer Read Error */ -#define BUFWRERR 0x0020 /* Buffer Write Error */ -#define SDASEN 0x0040 /* Serial Data Sense */ -#define SCLSEN 0x0080 /* Serial Clock Sense */ -#define BUSBUSY 0x0100 /* Bus Busy Indicator */ - -/* TWIx_INT_SRC and TWIx_INT_ENABLE Masks */ -#define SINIT 0x0001 /* Slave Transfer Initiated */ -#define SCOMP 0x0002 /* Slave Transfer Complete */ -#define SERR 0x0004 /* Slave Transfer Error */ -#define SOVF 0x0008 /* Slave Overflow */ -#define MCOMP 0x0010 /* Master Transfer Complete */ -#define MERR 0x0020 /* Master Transfer Error */ -#define XMTSERV 0x0040 /* Transmit FIFO Service */ -#define RCVSERV 0x0080 /* Receive FIFO Service */ - -/* TWIx_FIFO_CTL Masks */ -#define XMTFLUSH 0x0001 /* Transmit Buffer Flush */ -#define RCVFLUSH 0x0002 /* Receive Buffer Flush */ -#define XMTINTLEN 0x0004 /* Transmit Buffer Interrupt Length */ -#define RCVINTLEN 0x0008 /* Receive Buffer Interrupt Length */ - -/* TWIx_FIFO_STAT Masks */ -#define XMTSTAT 0x0003 /* Transmit FIFO Status */ -#define XMT_EMPTY 0x0000 /* Transmit FIFO Empty */ -#define XMT_HALF 0x0001 /* Transmit FIFO Has 1 Byte To Write */ -#define XMT_FULL 0x0003 /* Transmit FIFO Full (2 Bytes To Write) */ - -#define RCVSTAT 0x000C /* Receive FIFO Status */ -#define RCV_EMPTY 0x0000 /* Receive FIFO Empty */ -#define RCV_HALF 0x0004 /* Receive FIFO Has 1 Byte To Read */ -#define RCV_FULL 0x000C /* Receive FIFO Full (2 Bytes To Read) */ - #endif |