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/* incaAscSio.h - (AMAZON) ASC UART tty driver header */
#ifndef __AMAZON_ASC_H
#define __AMAZON_ASC_H
/* channel operating modes */
#define ASCOPT_CSIZE 0x00000003
#define ASCOPT_CS7 0x00000001
#define ASCOPT_CS8 0x00000002
#define ASCOPT_PARENB 0x00000004
#define ASCOPT_STOPB 0x00000008
#define ASCOPT_PARODD 0x00000010
#define ASCOPT_CREAD 0x00000020
#define ASC_OPTIONS (ASCOPT_CREAD | ASCOPT_CS8)
/* ASC input select (0 or 1) */
#define CONSOLE_TTY 0
/* use fractional divider for baudrate settings */
#define AMAZONASC_USE_FDV
#ifdef AMAZONASC_USE_FDV
#define AMAZONASC_FDV_LOW_BAUDRATE 71
#ifdef CONFIG_USE_IKOS
#define AMAZONASC_FDV_HIGH_BAUDRATE 443
#else
#define AMAZONASC_FDV_HIGH_BAUDRATE 498
#endif //CONFIG_USE_IKOS
#endif /*AMAZONASC_USE_FDV*/
#define AMAZONASC_TXFIFO_FL 1
#define AMAZONASC_RXFIFO_FL 1
#define AMAZONASC_TXFIFO_FULL 16
/* interrupt lines masks for the ASC device interrupts*/
/* change these macroses if it's necessary */
#define AMAZONASC_IRQ_LINE_ALL 0x000F0000 /* all IRQs */
#define AMAZONASC_IRQ_LINE_TIR 0x00010000 /* TIR - Tx */
#define AMAZONASC_IRQ_LINE_RIR 0x00020000 /* RIR - Rx */
#define AMAZONASC_IRQ_LINE_EIR 0x00040000 /* EIR - Err */
#define AMAZONASC_IRQ_LINE_TBIR 0x00080000 /* TBIR - Tx Buf*/
/* CLC register's bits and bitfields */
#define ASCCLC_DISR 0x00000001
#define ASCCLC_DISS 0x00000002
#define ASCCLC_RMCMASK 0x0000FF00
#define ASCCLC_RMCOFFSET 8
/* CON register's bits and bitfields */
#define ASCCON_MODEMASK 0x0007
#define ASCCON_M_8SYNC 0x0
#define ASCCON_M_8ASYNC 0x1
#define ASCCON_M_8IRDAASYNC 0x2
#define ASCCON_M_7ASYNCPAR 0x3
#define ASCCON_M_9ASYNC 0x4
#define ASCCON_M_8WAKEUPASYNC 0x5
#define ASCCON_M_8ASYNCPAR 0x7
#define ASCCON_STP 0x0008
#define ASCCON_REN 0x0010
#define ASCCON_PEN 0x0020
#define ASCCON_FEN 0x0040
#define ASCCON_OEN 0x0080
#define ASCCON_PE 0x0100
#define ASCCON_FE 0x0200
#define ASCCON_OE 0x0400
#define ASCCON_FDE 0x0800
#define ASCCON_ODD 0x1000
#define ASCCON_BRS 0x2000
#define ASCCON_LB 0x4000
#define ASCCON_R 0x8000
#define ASCCON_ANY (ASCCON_PE|ASCCON_FE|ASCCON_OE)
/* WHBCON register's bits and bitfields */
#define ASCWHBCON_CLRREN 0x0010
#define ASCWHBCON_SETREN 0x0020
#define ASCWHBCON_CLRPE 0x0100
#define ASCWHBCON_CLRFE 0x0200
#define ASCWHBCON_CLROE 0x0400
#define ASCWHBCON_SETPE 0x0800
#define ASCWHBCON_SETFE 0x1000
#define ASCWHBCON_SETOE 0x2000
/* ABCON register's bits and bitfields */
#define ASCABCON_ABEN 0x0001
#define ASCABCON_AUREN 0x0002
#define ASCABCON_ABSTEN 0x0004
#define ASCABCON_ABDETEN 0x0008
#define ASCABCON_FCDETEN 0x0010
#define ASCABCON_EMMASK 0x0300
#define ASCABCON_EMOFF 8
#define ASCABCON_EM_DISAB 0x0
#define ASCABCON_EM_DURAB 0x1
#define ASCABCON_EM_ALWAYS 0x2
#define ASCABCON_TXINV 0x0400
#define ASCABCON_RXINV 0x0800
/* FDV register mask, offset and bitfields*/
#define ASCFDV_VALUE_MASK 0x000001FF
/* WHBABCON register's bits and bitfields */
#define ASCWHBABCON_SETABEN 0x0001
#define ASCWHBABCON_CLRABEN 0x0002
/* ABSTAT register's bits and bitfields */
#define ASCABSTAT_FCSDET 0x0001
#define ASCABSTAT_FCCDET 0x0002
#define ASCABSTAT_SCSDET 0x0004
#define ASCABSTAT_SCCDET 0x0008
#define ASCABSTAT_DETWAIT 0x0010
/* WHBABSTAT register's bits and bitfields */
#define ASCWHBABSTAT_CLRFCSDET 0x0001
#define ASCWHBABSTAT_SETFCSDET 0x0002
#define ASCWHBABSTAT_CLRFCCDET 0x0004
#define ASCWHBABSTAT_SETFCCDET 0x0008
#define ASCWHBABSTAT_CLRSCSDET 0x0010
#define ASCWHBABSTAT_SETSCSDET 0x0020
#define ASCWHBABSTAT_SETSCCDET 0x0040
#define ASCWHBABSTAT_CLRSCCDET 0x0080
#define ASCWHBABSTAT_CLRDETWAIT 0x0100
#define ASCWHBABSTAT_SETDETWAIT 0x0200
/* TXFCON register's bits and bitfields */
#define ASCTXFCON_TXFEN 0x0001
#define ASCTXFCON_TXFFLU 0x0002
#define ASCTXFCON_TXTMEN 0x0004
#define ASCTXFCON_TXFITLMASK 0x3F00
#define ASCTXFCON_TXFITLOFF 8
/* RXFCON register's bits and bitfields */
#define ASCRXFCON_RXFEN 0x0001
#define ASCRXFCON_RXFFLU 0x0002
#define ASCRXFCON_RXTMEN 0x0004
#define ASCRXFCON_RXFITLMASK 0x3F00
#define ASCRXFCON_RXFITLOFF 8
/* FSTAT register's bits and bitfields */
#define ASCFSTAT_RXFFLMASK 0x003F
#define ASCFSTAT_TXFFLMASK 0x3F00
#define ASCFSTAT_TXFFLOFF 8
#endif /* __AMAZON_ASC_H */
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