m68360_pram.h

来自「Linux Kernel 2.6.9 for OMAP1710」· C头文件 代码 · 共 432 行 · 第 1/2 页

    unsigned long   crcc;           /* CRC Constant Temp Value */
    unsigned short  prcrc;          /* Preset Receiver CRC-16/LRC */
    unsigned short  ptcrc;          /* Preset Transmitter CRC-16/LRC */
    unsigned short  parec;          /* Receive Parity Error Counter */
    unsigned short  bsync;          /* BISYNC SYNC Character */
    unsigned short  bdle;           /* BISYNC DLE Character */
    unsigned short  cc[8];          /* Rx control characters */
    unsigned short  rccm;           /* Receive Control Character Mask */
};

/*****************************************************************
        IOM2 parameter RAM
        (overlaid on tx bd[5] of SCC channel[2])
*****************************************************************/
struct iom2_pram {
    unsigned short  ci_data;        /* ci data */
    unsigned short  monitor_data;   /* monitor data */
    unsigned short  tstate;         /* transmitter state */
    unsigned short  rstate;         /* receiver state */
};

/*****************************************************************
        SPI/SMC parameter RAM
        (overlaid on tx bd[6,7] of SCC channel[2])
*****************************************************************/

#define SPI_R       0x8000          /* Ready bit in BD */

struct spi_pram {
    unsigned short  rbase;          /* Rx BD Base Address */
    unsigned short  tbase;          /* Tx BD Base Address */
    unsigned char   rfcr;           /* Rx function code */
    unsigned char   tfcr;           /* Tx function code */
    unsigned short  mrblr;          /* Rx buffer length */
    unsigned long   rstate;         /* Rx internal state */
    unsigned long   rptr;           /* Rx internal data pointer */
    unsigned short  rbptr;          /* rb BD Pointer */
    unsigned short  rcount;         /* Rx internal byte count */
    unsigned long   rtemp;          /* Rx temp */
    unsigned long   tstate;         /* Tx internal state */
    unsigned long   tptr;           /* Tx internal data pointer */
    unsigned short  tbptr;          /* Tx BD pointer */
    unsigned short  tcount;         /* Tx byte count */
    unsigned long   ttemp;          /* Tx temp */
};

struct smc_uart_pram {
    unsigned short  rbase;          /* Rx BD Base Address */
    unsigned short  tbase;          /* Tx BD Base Address */
    unsigned char   rfcr;           /* Rx function code */
    unsigned char   tfcr;           /* Tx function code */
    unsigned short  mrblr;          /* Rx buffer length */
    unsigned long   rstate;         /* Rx internal state */
    unsigned long   rptr;           /* Rx internal data pointer */
    unsigned short  rbptr;          /* rb BD Pointer */
    unsigned short  rcount;         /* Rx internal byte count */
    unsigned long   rtemp;          /* Rx temp */
    unsigned long   tstate;         /* Tx internal state */
    unsigned long   tptr;           /* Tx internal data pointer */
    unsigned short  tbptr;          /* Tx BD pointer */
    unsigned short  tcount;         /* Tx byte count */
    unsigned long   ttemp;          /* Tx temp */
    unsigned short  max_idl;        /* Maximum IDLE Characters */
    unsigned short  idlc;           /* Temporary IDLE Counter */
    unsigned short  brkln;          /* Last Rx Break Length */
    unsigned short  brkec;          /* Rx Break Condition Counter */
    unsigned short  brkcr;          /* Break Count Register (Tx) */
    unsigned short  r_mask;         /* Temporary bit mask */
};

struct smc_trnsp_pram {
    unsigned short  rbase;          /* rx BD Base Address */
    unsigned short  tbase;          /* Tx BD Base Address */
    unsigned char   rfcr;           /* Rx function code */
    unsigned char   tfcr;           /* Tx function code */
    unsigned short  mrblr;          /* Rx buffer length */
    unsigned long   rstate;         /* Rx internal state */
    unsigned long   rptr;           /* Rx internal data pointer */
    unsigned short  rbptr;          /* rb BD Pointer */
    unsigned short  rcount;         /* Rx internal byte count */
    unsigned long   rtemp;          /* Rx temp */
    unsigned long   tstate;         /* Tx internal state */
    unsigned long   tptr;           /* Tx internal data pointer */
    unsigned short  tbptr;          /* Tx BD pointer */
    unsigned short  tcount;         /* Tx byte count */
    unsigned long   ttemp;          /* Tx temp */
    unsigned short  reserved[5];    /* Reserved */
};

struct idma_pram {
    unsigned short  ibase;          /* IDMA BD Base Address */
    unsigned short  ibptr;          /* IDMA buffer descriptor pointer */
    unsigned long   istate;         /* IDMA internal state */
    unsigned long   itemp;          /* IDMA temp */
};

struct ethernet_pram {
    /*
     * SCC parameter RAM
     */
    unsigned short  rbase;          /* RX BD base address */
    unsigned short  tbase;          /* TX BD base address */
    unsigned char   rfcr;           /* Rx function code */
    unsigned char   tfcr;           /* Tx function code */
    unsigned short  mrblr;          /* Rx buffer length */
    unsigned long   rstate;         /* Rx internal state */
    unsigned long   rptr;           /* Rx internal data pointer */
    unsigned short  rbptr;          /* rb BD Pointer */
    unsigned short  rcount;         /* Rx internal byte count */
    unsigned long   rtemp;          /* Rx temp */
    unsigned long   tstate;         /* Tx internal state */
    unsigned long   tptr;           /* Tx internal data pointer */
    unsigned short  tbptr;          /* Tx BD pointer */
    unsigned short  tcount;         /* Tx byte count */
    unsigned long   ttemp;          /* Tx temp */
    unsigned long   rcrc;           /* temp receive CRC */
    unsigned long   tcrc;           /* temp transmit CRC */
   
    /*
     * ETHERNET specific parameter RAM
     */
    unsigned long   c_pres;         /* preset CRC */
    unsigned long   c_mask;         /* constant mask for CRC */
    unsigned long   crcec;          /* CRC error counter */
    unsigned long   alec;           /* alighnment error counter */
    unsigned long   disfc;          /* discard frame counter */
    unsigned short  pads;           /* short frame PAD characters */
    unsigned short  ret_lim;        /* retry limit threshold */
    unsigned short  ret_cnt;        /* retry limit counter */
    unsigned short  mflr;           /* maximum frame length reg */
    unsigned short  minflr;         /* minimum frame length reg */
    unsigned short  maxd1;          /* maximum DMA1 length reg */
    unsigned short  maxd2;          /* maximum DMA2 length reg */
    unsigned short  maxd;           /* rx max DMA */
    unsigned short  dma_cnt;        /* rx dma counter */
    unsigned short  max_b;          /* max bd byte count */
    unsigned short  gaddr1;         /* group address filter 1 */
    unsigned short  gaddr2;         /* group address filter 2 */
    unsigned short  gaddr3;         /* group address filter 3 */
    unsigned short  gaddr4;         /* group address filter 4 */
    unsigned long   tbuf0_data0;    /* save area 0 - current frm */
    unsigned long   tbuf0_data1;    /* save area 1 - current frm */
    unsigned long   tbuf0_rba0;
    unsigned long   tbuf0_crc;
    unsigned short  tbuf0_bcnt;
    union {
        unsigned char b[6];
        struct {
            unsigned short high;
            unsigned short middl;
            unsigned short low;
        } w;
    } paddr;
    unsigned short  p_per;          /* persistence */
    unsigned short  rfbd_ptr;       /* rx first bd pointer */
    unsigned short  tfbd_ptr;       /* tx first bd pointer */
    unsigned short  tlbd_ptr;       /* tx last bd pointer */
    unsigned long   tbuf1_data0;    /* save area 0 - next frame */
    unsigned long   tbuf1_data1;    /* save area 1 - next frame */
    unsigned long   tbuf1_rba0;
    unsigned long   tbuf1_crc;
    unsigned short  tbuf1_bcnt;
    unsigned short  tx_len;         /* tx frame length counter */
    unsigned short  iaddr1;         /* individual address filter 1*/
    unsigned short  iaddr2;         /* individual address filter 2*/
    unsigned short  iaddr3;         /* individual address filter 3*/
    unsigned short  iaddr4;         /* individual address filter 4*/
    unsigned short  boff_cnt;       /* back-off counter */
    unsigned short  taddr_h;        /* temp address (MSB) */
    unsigned short  taddr_m;        /* temp address */
    unsigned short  taddr_l;        /* temp address (LSB) */
};

struct transparent_pram {
    /*
     * SCC parameter RAM
     */
    unsigned short  rbase;          /* RX BD base address */
    unsigned short  tbase;          /* TX BD base address */
    unsigned char   rfcr;           /* Rx function code */
    unsigned char   tfcr;           /* Tx function code */
    unsigned short  mrblr;          /* Rx buffer length */
    unsigned long   rstate;         /* Rx internal state */
    unsigned long   rptr;           /* Rx internal data pointer */
    unsigned short  rbptr;          /* rb BD Pointer */
    unsigned short  rcount;         /* Rx internal byte count */
    unsigned long   rtemp;          /* Rx temp */
    unsigned long   tstate;         /* Tx internal state */
    unsigned long   tptr;           /* Tx internal data pointer */
    unsigned short  tbptr;          /* Tx BD pointer */
    unsigned short  tcount;         /* Tx byte count */
    unsigned long   ttemp;          /* Tx temp */
    unsigned long   rcrc;           /* temp receive CRC */
    unsigned long   tcrc;           /* temp transmit CRC */
   
    /*
     * TRANSPARENT specific parameter RAM
     */
    unsigned long   crc_p;          /* CRC Preset */
    unsigned long   crc_c;          /* CRC constant */
};

struct timer_pram {
    /*
     * RISC timers parameter RAM
     */
    unsigned short  tm_base;        /* RISC timer table base adr */
    unsigned short  tm_ptr;         /* RISC timer table pointer */
    unsigned short  r_tmr;          /* RISC timer mode register */
    unsigned short  r_tmv;          /* RISC timer valid register */
    unsigned long   tm_cmd;         /* RISC timer cmd register */
    unsigned long   tm_cnt;         /* RISC timer internal cnt */
};

#endif