| /* |
| * SPI Masks |
| */ |
| |
| #ifndef __BFIN_PERIPHERAL_SPI__ |
| #define __BFIN_PERIPHERAL_SPI__ |
| |
| /* SPI_CTL Masks */ |
| #define TIMOD 0x0003 /* Transfer Initiate Mode */ |
| #define RDBR_CORE 0x0000 /* RDBR Read Initiates, IRQ When RDBR Full */ |
| #define TDBR_CORE 0x0001 /* TDBR Write Initiates, IRQ When TDBR Empty */ |
| #define RDBR_DMA 0x0002 /* DMA Read, DMA Until FIFO Empty */ |
| #define TDBR_DMA 0x0003 /* DMA Write, DMA Until FIFO Full */ |
| #define SZ 0x0004 /* Send Zero (When TDBR Empty, Send Zero/Last*) */ |
| #define GM 0x0008 /* Get More (When RDBR Full, Overwrite/Discard*) */ |
| #define PSSE 0x0010 /* Slave-Select Input Enable */ |
| #define EMISO 0x0020 /* Enable MISO As Output */ |
| #define SIZE 0x0100 /* Size of Words (16/8* Bits) */ |
| #define LSBF 0x0200 /* LSB First */ |
| #define CPHA 0x0400 /* Clock Phase */ |
| #define CPOL 0x0800 /* Clock Polarity */ |
| #define MSTR 0x1000 /* Master/Slave* */ |
| #define WOM 0x2000 /* Write Open Drain Master */ |
| #define SPE 0x4000 /* SPI Enable */ |
| |
| /* SPI_FLG Masks */ |
| #define FLS1 0x0002 /* Enables (=1) SPI_FLOUT1 as flag output for SPI Slave-select */ |
| #define FLS2 0x0004 /* Enables (=1) SPI_FLOUT2 as flag output for SPI Slave-select */ |
| #define FLS3 0x0008 /* Enables (=1) SPI_FLOUT3 as flag output for SPI Slave-select */ |
| #define FLS4 0x0010 /* Enables (=1) SPI_FLOUT4 as flag output for SPI Slave-select */ |
| #define FLS5 0x0020 /* Enables (=1) SPI_FLOUT5 as flag output for SPI Slave-select */ |
| #define FLS6 0x0040 /* Enables (=1) SPI_FLOUT6 as flag output for SPI Slave-select */ |
| #define FLS7 0x0080 /* Enables (=1) SPI_FLOUT7 as flag output for SPI Slave-select */ |
| #define FLG1 0x0200 /* Activates (=0) SPI_FLOUT1 as flag output for SPI Slave-select */ |
| #define FLG2 0x0400 /* Activates (=0) SPI_FLOUT2 as flag output for SPI Slave-select */ |
| #define FLG3 0x0800 /* Activates (=0) SPI_FLOUT3 as flag output for SPI Slave-select */ |
| #define FLG4 0x1000 /* Activates (=0) SPI_FLOUT4 as flag output for SPI Slave-select */ |
| #define FLG5 0x2000 /* Activates (=0) SPI_FLOUT5 as flag output for SPI Slave-select */ |
| #define FLG6 0x4000 /* Activates (=0) SPI_FLOUT6 as flag output for SPI Slave-select */ |
| #define FLG7 0x8000 /* Activates (=0) SPI_FLOUT7 as flag output for SPI Slave-select */ |
| |
| /* SPI_FLG Bit Positions */ |
| #define FLS1_P 0x0001 /* Enables (=1) SPI_FLOUT1 as flag output for SPI Slave-select */ |
| #define FLS2_P 0x0002 /* Enables (=1) SPI_FLOUT2 as flag output for SPI Slave-select */ |
| #define FLS3_P 0x0003 /* Enables (=1) SPI_FLOUT3 as flag output for SPI Slave-select */ |
| #define FLS4_P 0x0004 /* Enables (=1) SPI_FLOUT4 as flag output for SPI Slave-select */ |
| #define FLS5_P 0x0005 /* Enables (=1) SPI_FLOUT5 as flag output for SPI Slave-select */ |
| #define FLS6_P 0x0006 /* Enables (=1) SPI_FLOUT6 as flag output for SPI Slave-select */ |
| #define FLS7_P 0x0007 /* Enables (=1) SPI_FLOUT7 as flag output for SPI Slave-select */ |
| #define FLG1_P 0x0009 /* Activates (=0) SPI_FLOUT1 as flag output for SPI Slave-select */ |
| #define FLG2_P 0x000A /* Activates (=0) SPI_FLOUT2 as flag output for SPI Slave-select */ |
| #define FLG3_P 0x000B /* Activates (=0) SPI_FLOUT3 as flag output for SPI Slave-select */ |
| #define FLG4_P 0x000C /* Activates (=0) SPI_FLOUT4 as flag output for SPI Slave-select */ |
| #define FLG5_P 0x000D /* Activates (=0) SPI_FLOUT5 as flag output for SPI Slave-select */ |
| #define FLG6_P 0x000E /* Activates (=0) SPI_FLOUT6 as flag output for SPI Slave-select */ |
| #define FLG7_P 0x000F /* Activates (=0) SPI_FLOUT7 as flag output for SPI Slave-select */ |
| |
| /* SPI_STAT Masks */ |
| #define SPIF 0x0001 /* SPI Finished (Single-Word Transfer Complete) */ |
| #define MODF 0x0002 /* Mode Fault Error (Another Device Tried To Become Master) */ |
| #define TXE 0x0004 /* Transmission Error (Data Sent With No New Data In TDBR) */ |
| #define TXS 0x0008 /* SPI_TDBR Data Buffer Status (Full/Empty*) */ |
| #define RBSY 0x0010 /* Receive Error (Data Received With RDBR Full) */ |
| #define RXS 0x0020 /* SPI_RDBR Data Buffer Status (Full/Empty*) */ |
| #define TXCOL 0x0040 /* Transmit Collision Error (Corrupt Data May Have Been Sent) */ |
| |
| #endif |
