#define AT91C_SSC_STOP        (0x1 << 12) /**< (SSC) Receive Stop Selection */
#define AT91C_SSC_STTDLY      (0xFF << 16) /**< (SSC) Receive/Transmit Start Delay */
#define AT91C_SSC_PERIOD      (0xFF << 24) /**< (SSC) Receive/Transmit Period Divider Selection */
/* --- Register SSC_RFMR */
#define AT91C_SSC_DATLEN      (0x1F << 0 ) /**< (SSC) Data Length */
#define AT91C_SSC_LOOP        (0x1 << 5 ) /**< (SSC) Loop Mode */
#define AT91C_SSC_MSBF        (0x1 << 7 ) /**< (SSC) Most Significant Bit First */
#define AT91C_SSC_DATNB       (0xF << 8 ) /**< (SSC) Data Number per Frame */
#define AT91C_SSC_FSLEN       (0xF << 16) /**< (SSC) Receive/Transmit Frame Sync length */
#define AT91C_SSC_FSOS        (0x7 << 20) /**< (SSC) Receive/Transmit Frame Sync Output Selection */
#define 	AT91C_SSC_FSOS_NONE                 (0x0 << 20) /**< (SSC) Selected Receive/Transmit Frame Sync Signal: None RK pin Input-only */
#define 	AT91C_SSC_FSOS_NEGATIVE             (0x1 << 20) /**< (SSC) Selected Receive/Transmit Frame Sync Signal: Negative Pulse */
#define 	AT91C_SSC_FSOS_POSITIVE             (0x2 << 20) /**< (SSC) Selected Receive/Transmit Frame Sync Signal: Positive Pulse */
#define 	AT91C_SSC_FSOS_LOW                  (0x3 << 20) /**< (SSC) Selected Receive/Transmit Frame Sync Signal: Driver Low during data transfer */
#define 	AT91C_SSC_FSOS_HIGH                 (0x4 << 20) /**< (SSC) Selected Receive/Transmit Frame Sync Signal: Driver High during data transfer */
#define 	AT91C_SSC_FSOS_TOGGLE               (0x5 << 20) /**< (SSC) Selected Receive/Transmit Frame Sync Signal: Toggling at each start of data transfer */
#define AT91C_SSC_FSEDGE      (0x1 << 24) /**< (SSC) Frame Sync Edge Detection */
/* --- Register SSC_TCMR */
#define AT91C_SSC_CKS         (0x3 << 0 ) /**< (SSC) Receive/Transmit Clock Selection */
#define 	AT91C_SSC_CKS_DIV                  0x0 /**< (SSC) Divided Clock */
#define 	AT91C_SSC_CKS_TK                   0x1 /**< (SSC) TK Clock signal */
#define 	AT91C_SSC_CKS_RK                   0x2 /**< (SSC) RK pin */
#define AT91C_SSC_CKO         (0x7 << 2 ) /**< (SSC) Receive/Transmit Clock Output Mode Selection */
#define 	AT91C_SSC_CKO_NONE                 (0x0 <<  2) /**< (SSC) Receive/Transmit Clock Output Mode: None RK pin: Input-only */
#define 	AT91C_SSC_CKO_CONTINOUS            (0x1 <<  2) /**< (SSC) Continuous Receive/Transmit Clock RK pin: Output */
#define 	AT91C_SSC_CKO_DATA_TX              (0x2 <<  2) /**< (SSC) Receive/Transmit Clock only during data transfers RK pin: Output */
#define AT91C_SSC_CKI         (0x1 << 5 ) /**< (SSC) Receive/Transmit Clock Inversion */
#define AT91C_SSC_CKG         (0x3 << 6 ) /**< (SSC) Receive/Transmit Clock Gating Selection */
#define 	AT91C_SSC_CKG_NONE                 (0x0 <<  6) /**< (SSC) Receive/Transmit Clock Gating: None, continuous clock */
#define 	AT91C_SSC_CKG_LOW                  (0x1 <<  6) /**< (SSC) Receive/Transmit Clock enabled only if RF Low */
#define 	AT91C_SSC_CKG_HIGH                 (0x2 <<  6) /**< (SSC) Receive/Transmit Clock enabled only if RF High */
#define AT91C_SSC_START       (0xF << 8 ) /**< (SSC) Receive/Transmit Start Selection */
#define 	AT91C_SSC_START_CONTINOUS            (0x0 <<  8) /**< (SSC) Continuous, as soon as the receiver is enabled, and immediately after the end of transfer of the previous data. */
#define 	AT91C_SSC_START_TX                   (0x1 <<  8) /**< (SSC) Transmit/Receive start */
#define 	AT91C_SSC_START_LOW_RF               (0x2 <<  8) /**< (SSC) Detection of a low level on RF input */
#define 	AT91C_SSC_START_HIGH_RF              (0x3 <<  8) /**< (SSC) Detection of a high level on RF input */
#define 	AT91C_SSC_START_FALL_RF              (0x4 <<  8) /**< (SSC) Detection of a falling edge on RF input */
#define 	AT91C_SSC_START_RISE_RF              (0x5 <<  8) /**< (SSC) Detection of a rising edge on RF input */
#define 	AT91C_SSC_START_LEVEL_RF             (0x6 <<  8) /**< (SSC) Detection of any level change on RF input */
#define 	AT91C_SSC_START_EDGE_RF              (0x7 <<  8) /**< (SSC) Detection of any edge on RF input */
#define 	AT91C_SSC_START_0                    (0x8 <<  8) /**< (SSC) Compare 0 */
#define AT91C_SSC_STTDLY      (0xFF << 16) /**< (SSC) Receive/Transmit Start Delay */
#define AT91C_SSC_PERIOD      (0xFF << 24) /**< (SSC) Receive/Transmit Period Divider Selection */
/* --- Register SSC_TFMR */
#define AT91C_SSC_DATLEN      (0x1F << 0 ) /**< (SSC) Data Length */
#define AT91C_SSC_DATDEF      (0x1 << 5 ) /**< (SSC) Data Default Value */
#define AT91C_SSC_MSBF        (0x1 << 7 ) /**< (SSC) Most Significant Bit First */
#define AT91C_SSC_DATNB       (0xF << 8 ) /**< (SSC) Data Number per Frame */
#define AT91C_SSC_FSLEN       (0xF << 16) /**< (SSC) Receive/Transmit Frame Sync length */
#define AT91C_SSC_FSOS        (0x7 << 20) /**< (SSC) Receive/Transmit Frame Sync Output Selection */
#define 	AT91C_SSC_FSOS_NONE                 (0x0 << 20) /**< (SSC) Selected Receive/Transmit Frame Sync Signal: None RK pin Input-only */
#define 	AT91C_SSC_FSOS_NEGATIVE             (0x1 << 20) /**< (SSC) Selected Receive/Transmit Frame Sync Signal: Negative Pulse */
#define 	AT91C_SSC_FSOS_POSITIVE             (0x2 << 20) /**< (SSC) Selected Receive/Transmit Frame Sync Signal: Positive Pulse */
#define 	AT91C_SSC_FSOS_LOW                  (0x3 << 20) /**< (SSC) Selected Receive/Transmit Frame Sync Signal: Driver Low during data transfer */
#define 	AT91C_SSC_FSOS_HIGH                 (0x4 << 20) /**< (SSC) Selected Receive/Transmit Frame Sync Signal: Driver High during data transfer */
#define 	AT91C_SSC_FSOS_TOGGLE               (0x5 << 20) /**< (SSC) Selected Receive/Transmit Frame Sync Signal: Toggling at each start of data transfer */
#define AT91C_SSC_FSDEN       (0x1 << 23) /**< (SSC) Frame Sync Data Enable */
#define AT91C_SSC_FSEDGE      (0x1 << 24) /**< (SSC) Frame Sync Edge Detection */
/* --- Register SSC_SR */
#define AT91C_SSC_TXRDY       (0x1 << 0 ) /**< (SSC) Transmit Ready */
#define AT91C_SSC_TXEMPTY     (0x1 << 1 ) /**< (SSC) Transmit Empty */
#define AT91C_SSC_ENDTX       (0x1 << 2 ) /**< (SSC) End Of Transmission */
#define AT91C_SSC_TXBUFE      (0x1 << 3 ) /**< (SSC) Transmit Buffer Empty */
#define AT91C_SSC_RXRDY       (0x1 << 4 ) /**< (SSC) Receive Ready */
#define AT91C_SSC_OVRUN       (0x1 << 5 ) /**< (SSC) Receive Overrun */
#define AT91C_SSC_ENDRX       (0x1 << 6 ) /**< (SSC) End of Reception */
#define AT91C_SSC_RXBUFF      (0x1 << 7 ) /**< (SSC) Receive Buffer Full */
#define AT91C_SSC_CP0         (0x1 << 8 ) /**< (SSC) Compare 0 */
#define AT91C_SSC_CP1         (0x1 << 9 ) /**< (SSC) Compare 1 */
#define AT91C_SSC_TXSYN       (0x1 << 10) /**< (SSC) Transmit Sync */
#define AT91C_SSC_RXSYN       (0x1 << 11) /**< (SSC) Receive Sync */
#define AT91C_SSC_TXENA       (0x1 << 16) /**< (SSC) Transmit Enable */
#define AT91C_SSC_RXENA       (0x1 << 17) /**< (SSC) Receive Enable */
/* --- Register SSC_IER */
#define AT91C_SSC_TXRDY       (0x1 << 0 ) /**< (SSC) Transmit Ready */
#define AT91C_SSC_TXEMPTY     (0x1 << 1 ) /**< (SSC) Transmit Empty */
#define AT91C_SSC_ENDTX       (0x1 << 2 ) /**< (SSC) End Of Transmission */
#define AT91C_SSC_TXBUFE      (0x1 << 3 ) /**< (SSC) Transmit Buffer Empty */
#define AT91C_SSC_RXRDY       (0x1 << 4 ) /**< (SSC) Receive Ready */
#define AT91C_SSC_OVRUN       (0x1 << 5 ) /**< (SSC) Receive Overrun */
#define AT91C_SSC_ENDRX       (0x1 << 6 ) /**< (SSC) End of Reception */
#define AT91C_SSC_RXBUFF      (0x1 << 7 ) /**< (SSC) Receive Buffer Full */
#define AT91C_SSC_CP0         (0x1 << 8 ) /**< (SSC) Compare 0 */
#define AT91C_SSC_CP1         (0x1 << 9 ) /**< (SSC) Compare 1 */
#define AT91C_SSC_TXSYN       (0x1 << 10) /**< (SSC) Transmit Sync */
#define AT91C_SSC_RXSYN       (0x1 << 11) /**< (SSC) Receive Sync */
/* --- Register SSC_IDR */
#define AT91C_SSC_TXRDY       (0x1 << 0 ) /**< (SSC) Transmit Ready */
#define AT91C_SSC_TXEMPTY     (0x1 << 1 ) /**< (SSC) Transmit Empty */
#define AT91C_SSC_ENDTX       (0x1 << 2 ) /**< (SSC) End Of Transmission */
#define AT91C_SSC_TXBUFE      (0x1 << 3 ) /**< (SSC) Transmit Buffer Empty */
#define AT91C_SSC_RXRDY       (0x1 << 4 ) /**< (SSC) Receive Ready */
#define AT91C_SSC_OVRUN       (0x1 << 5 ) /**< (SSC) Receive Overrun */
#define AT91C_SSC_ENDRX       (0x1 << 6 ) /**< (SSC) End of Reception */
#define AT91C_SSC_RXBUFF      (0x1 << 7 ) /**< (SSC) Receive Buffer Full */
#define AT91C_SSC_CP0         (0x1 << 8 ) /**< (SSC) Compare 0 */
#define AT91C_SSC_CP1         (0x1 << 9 ) /**< (SSC) Compare 1 */
#define AT91C_SSC_TXSYN       (0x1 << 10) /**< (SSC) Transmit Sync */
#define AT91C_SSC_RXSYN       (0x1 << 11) /**< (SSC) Receive Sync */
/* --- Register SSC_IMR */
#define AT91C_SSC_TXRDY       (0x1 << 0 ) /**< (SSC) Transmit Ready */
#define AT91C_SSC_TXEMPTY     (0x1 << 1 ) /**< (SSC) Transmit Empty */
#define AT91C_SSC_ENDTX       (0x1 << 2 ) /**< (SSC) End Of Transmission */
#define AT91C_SSC_TXBUFE      (0x1 << 3 ) /**< (SSC) Transmit Buffer Empty */
#define AT91C_SSC_RXRDY       (0x1 << 4 ) /**< (SSC) Receive Ready */
#define AT91C_SSC_OVRUN       (0x1 << 5 ) /**< (SSC) Receive Overrun */
#define AT91C_SSC_ENDRX       (0x1 << 6 ) /**< (SSC) End of Reception */
#define AT91C_SSC_RXBUFF      (0x1 << 7 ) /**< (SSC) Receive Buffer Full */
#define AT91C_SSC_CP0         (0x1 << 8 ) /**< (SSC) Compare 0 */
#define AT91C_SSC_CP1         (0x1 << 9 ) /**< (SSC) Compare 1 */
#define AT91C_SSC_TXSYN       (0x1 << 10) /**< (SSC) Transmit Sync */
#define AT91C_SSC_RXSYN       (0x1 << 11) /**< (SSC) Receive Sync */

#endif /* __AT91SAM7X256_SSC_H */