| /* 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 */ |
