/* incaAscSio.h - (IFXMIPS) ASC UART tty driver header */ #ifndef __IFXMIPS_ASC_H #define __IFXMIPS_ASC_H /****************************************************************************** ** ** FILE NAME : serial.c ** PROJECT : Danube ** MODULES : ASC/UART ** ** DATE : 27 MAR 2006 ** AUTHOR : Liu Peng ** DESCRIPTION : Asynchronous Serial Channel (ASC/UART) Driver Header File ** COPYRIGHT : Copyright (c) 2006 ** Infineon Technologies AG ** Am Campeon 1-12, 85579 Neubiberg, Germany ** ** This program is free software; you can redistribute it and/or modify ** it under the terms of the GNU General Public License as published by ** the Free Software Foundation; either version 2 of the License, or ** (at your option) any later version. ** ** HISTORY ** $Date $Author $Comment ** 27 MAR 2006 Liu Peng Initiate Version (rev 1.7) ** 23 OCT 2006 Xu Liang Add GPL header. *******************************************************************************/ /* 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 #define IFXMIPSASC_TXFIFO_FL 1 #define IFXMIPSASC_RXFIFO_FL 1 #define IFXMIPSASC_TXFIFO_FULL 16 /* interrupt lines masks for the ASC device interrupts*/ /* change these macroses if it's necessary */ #define IFXMIPSASC_IRQ_LINE_ALL 0x0000007f /* all IRQs */ #define IFXMIPSASC_IRQ_LINE_TIR 0x00000001 /* Tx Int */ #define IFXMIPSASC_IRQ_LINE_TBIR 0x00000002 /* Tx Buffer Int */ #define IFXMIPSASC_IRQ_LINE_RIR 0x00000004 /* Rx Int */ #define IFXMIPSASC_IRQ_LINE_EIR 0x00000008 /* Error Int */ #define IFXMIPSASC_IRQ_LINE_ABSTIR 0x00000010 /* Autobaud Start Int */ #define IFXMIPSASC_IRQ_LINE_ABDETIP 0x00000020 /* Autobaud Detection Int */ #define IFXMIPSASC_IRQ_LINE_SFCIR 0x00000040 /* Software Flow Control Int */ /* interrupt controller access macros */ #define ASC_INTERRUPTS_ENABLE(X) \ *((volatile unsigned int*) IFXMIPS_ICU_IM0_IER) |= X; #define ASC_INTERRUPTS_DISABLE(X) \ *((volatile unsigned int*) IFXMIPS_ICU_IM0_IER) &= ~X; #define ASC_INTERRUPTS_CLEAR(X) \ *((volatile unsigned int*) IFXMIPS_ICU_IM0_ISR) = X; /* 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 0x0000000f #define ASCCON_M_8ASYNC 0x0 #define ASCCON_M_8IRDA 0x1 #define ASCCON_M_7ASYNC 0x2 #define ASCCON_M_7IRDA 0x3 #define ASCCON_WLSMASK 0x0000000c #define ASCCON_WLSOFFSET 2 #define ASCCON_WLS_8BIT 0x0 #define ASCCON_WLS_7BIT 0x1 #define ASCCON_PEN 0x00000010 #define ASCCON_ODD 0x00000020 #define ASCCON_SP 0x00000040 #define ASCCON_STP 0x00000080 #define ASCCON_BRS 0x00000100 #define ASCCON_FDE 0x00000200 #define ASCCON_ERRCLK 0x00000400 #define ASCCON_EMMASK 0x00001800 #define ASCCON_EMOFFSET 11 #define ASCCON_EM_ECHO_OFF 0x0 #define ASCCON_EM_ECHO_AB 0x1 #define ASCCON_EM_ECHO_ON 0x2 #define ASCCON_LB 0x00002000 #define ASCCON_ACO 0x00004000 #define ASCCON_R 0x00008000 #define ASCCON_PAL 0x00010000 #define ASCCON_FEN 0x00020000 #define ASCCON_RUEN 0x00040000 #define ASCCON_ROEN 0x00080000 #define ASCCON_TOEN 0x00100000 #define ASCCON_BEN 0x00200000 #define ASCCON_TXINV 0x01000000 #define ASCCON_RXINV 0x02000000 #define ASCCON_TXMSB 0x04000000 #define ASCCON_RXMSB 0x08000000 /* STATE register's bits and bitfields */ #define ASCSTATE_REN 0x00000001 #define ASCSTATE_PE 0x00010000 #define ASCSTATE_FE 0x00020000 #define ASCSTATE_RUE 0x00040000 #define ASCSTATE_ROE 0x00080000 #define ASCSTATE_TOE 0x00100000 #define ASCSTATE_BE 0x00200000 #define ASCSTATE_TXBVMASK 0x07000000 #define ASCSTATE_TXBVOFFSET 24 #define ASCSTATE_TXEOM 0x08000000 #define ASCSTATE_RXBVMASK 0x70000000 #define ASCSTATE_RXBVOFFSET 28 #define ASCSTATE_RXEOM 0x80000000 #define ASCSTATE_ANY (ASCSTATE_ROE|ASCSTATE_PE|ASCSTATE_FE) /* WHBSTATE register's bits and bitfields */ #define ASCWHBSTATE_CLRREN 0x00000001 #define ASCWHBSTATE_SETREN 0x00000002 #define ASCWHBSTATE_CLRPE 0x00000004 #define ASCWHBSTATE_CLRFE 0x00000008 #define ASCWHBSTATE_CLRRUE 0x00000010 #define ASCWHBSTATE_CLRROE 0x00000020 #define ASCWHBSTATE_CLRTOE 0x00000040 #define ASCWHBSTATE_CLRBE 0x00000080 #define ASCWHBSTATE_SETPE 0x00000100 #define ASCWHBSTATE_SETFE 0x00000200 #define ASCWHBSTATE_SETRUE 0x00000400 #define ASCWHBSTATE_SETROE 0x00000800 #define ASCWHBSTATE_SETTOE 0x00001000 #define ASCWHBSTATE_SETBE 0x00002000 /* 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 /* FDV register mask, offset and bitfields*/ #define ASCFDV_VALUE_MASK 0x000001FF /* WHBABCON register's bits and bitfields */ #define ASCWHBABCON_CLRABEN 0x0001 #define ASCWHBABCON_SETABEN 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_CLRSCCDET 0x0040 #define ASCWHBABSTAT_SETSCCDET 0x0080 #define ASCWHBABSTAT_CLRDETWAIT 0x0100 #define ASCWHBABSTAT_SETDETWAIT 0x0200 /* TXFCON register's bits and bitfields */ #define ASCTXFCON_TXFIFO1 0x00000400 #define ASCTXFCON_TXFEN 0x0001 #define ASCTXFCON_TXFFLU 0x0002 #define ASCTXFCON_TXFITLMASK 0x3F00 #define ASCTXFCON_TXFITLOFF 8 /* RXFCON register's bits and bitfields */ #define ASCRXFCON_RXFIFO1 0x00000400 #define ASCRXFCON_RXFEN 0x0001 #define ASCRXFCON_RXFFLU 0x0002 #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 /* __IFXMIPS_ASC_H */