www.pudn.com > 860bsp.rar > scc2Modem.h

#define SCC2MODEM_TXBDNUM   10 
#define SCC2MODEM_RXBDNUM   10 
#define SCC2MODEM_TXBUFFER  1 
#define SCC2MODEM_RXBUFFER  1 
#define SCC2_RBASE_OFFSET   0x0a00 
#define SCC2_TBASE_OFFSET   0x0b00 
#define SCC_BRKEC(base)   ((VINT16 *) ((base) + 0x44)) 
#define SCC_UADDR1(base)  ((VINT16 *) ((base) + 0x48)) 
#define SCC_UADDR2(base)  ((VINT16 *) ((base) + 0x4a)) 
#define SCC_TOSEQ(base)   ((VINT16 *) ((base) + 0x4e)) 
#define SCC_CHARACTER1(base)  ((VINT16 *) ((base) + 0x50)) 
#define SCC_CHARACTER2(base)  ((VINT16 *) ((base) + 0x52)) 
#define SCC_CHARACTER3(base)  ((VINT16 *) ((base) + 0x54)) 
#define SCC_CHARACTER4(base)  ((VINT16 *) ((base) + 0x56)) 
#define SCC_CHARACTER5(base)  ((VINT16 *) ((base) + 0x58)) 
#define SCC_CHARACTER6(base)  ((VINT16 *) ((base) + 0x5a)) 
#define SCC_CHARACTER7(base)  ((VINT16 *) ((base) + 0x5c)) 
#define SCC_CHARACTER8(base)  ((VINT16 *) ((base) + 0x5e)) 
#define SCC_RCCM(base)        ((VINT16 *) ((base) + 0x60)) 
 
/*  standard dual-mode serial driver header structure follows - SCC */ 
 
typedef struct ppc860Scc2Modem_chan	/* PPC860SCC_CHAN */ 
    { 
    DEV_HDR	        *devHdr;		/* I/O device header */ 
                                        /* defined in "iosLib.h"   */ 
    VINT16              int_vec;        /* interrupt vector number */ 
    VINT16              channelMode;    /* SIO_MODE                */ 
    int                 baudRate; 
    RING_ID             scc2RingId; 
    int                 creatFlag; 
    int                 clockRate;      /* CPU clock frequency (Hz) */ 
    int                 bgrNum;         /* number of BRG being used */ 
    VINT32 *            pBaud;          /* BRG registers */ 
    VINT32              regBase;        /* register/DPR base address */ 
    SCC_UART_DEV        uart;           /* UART SCC device */ 
    } PPC860SCC2MODEM_CHAN;