/* incaAscSio.h - (INCA) ASC UART tty driver header */ #ifndef __INCincaAscSioh #define __INCincaAscSioh #include <asm/inca-ip.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 INCAASC_USE_FDV #ifdef INCAASC_USE_FDV #define INCAASC_FDV_LOW_BAUDRATE 71 #define INCAASC_FDV_HIGH_BAUDRATE 453 #endif /*INCAASC_USE_FDV*/ #define INCAASC_TXFIFO_FL 1 #define INCAASC_RXFIFO_FL 1 #define INCAASC_TXFIFO_FULL 16 /* interrupt lines masks for the ASC device interrupts*/ /* change these macroses if it's necessary */ #define INCAASC_IRQ_LINE_ALL 0x000F0000 /* all IRQs */ #define INCAASC_IRQ_LINE_TIR 0x00010000 /* TIR - Tx */ #define INCAASC_IRQ_LINE_RIR 0x00020000 /* RIR - Rx */ #define INCAASC_IRQ_LINE_EIR 0x00040000 /* EIR - Err */ #define INCAASC_IRQ_LINE_TBIR 0x00080000 /* TBIR - Tx Buf*/ /* interrupt controller access macros */ #define ASC_INTERRUPTS_ENABLE(X) \ *((volatile unsigned int*) INCA_IP_ICU_IM2_IER) |= X; #define ASC_INTERRUPTS_DISABLE(X) \ *((volatile unsigned int*) INCA_IP_ICU_IM2_IER) &= ~X; #define ASC_INTERRUPTS_CLEAR(X) \ *((volatile unsigned int*) INCA_IP_ICU_IM2_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 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 /* 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 #define INCAASC_PMU_ENABLE(BIT) *((volatile ulong*)0xBF102000) |= (0x1 << BIT); typedef struct /* incaAsc_t */ { volatile unsigned long asc_clc; /*0x0000*/ volatile unsigned long asc_pisel; /*0x0004*/ volatile unsigned long asc_rsvd1[2]; /* for mapping */ /*0x0008*/ volatile unsigned long asc_con; /*0x0010*/ volatile unsigned long asc_bg; /*0x0014*/ volatile unsigned long asc_fdv; /*0x0018*/ volatile unsigned long asc_pmw; /* not used */ /*0x001C*/ volatile unsigned long asc_tbuf; /*0x0020*/ volatile unsigned long asc_rbuf; /*0x0024*/ volatile unsigned long asc_rsvd2[2]; /* for mapping */ /*0x0028*/ volatile unsigned long asc_abcon; /*0x0030*/ volatile unsigned long asc_abstat; /* not used */ /*0x0034*/ volatile unsigned long asc_rsvd3[2]; /* for mapping */ /*0x0038*/ volatile unsigned long asc_rxfcon; /*0x0040*/ volatile unsigned long asc_txfcon; /*0x0044*/ volatile unsigned long asc_fstat; /*0x0048*/ volatile unsigned long asc_rsvd4; /* for mapping */ /*0x004C*/ volatile unsigned long asc_whbcon; /*0x0050*/ volatile unsigned long asc_whbabcon; /*0x0054*/ volatile unsigned long asc_whbabstat; /* not used */ /*0x0058*/ } incaAsc_t; #endif /* __INCincaAscSioh */