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@@ -354,3 +354,78 @@ struct ethernet_pram {
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unsigned short gaddr2; /* group address filter 2 */
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unsigned short gaddr3; /* group address filter 3 */
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unsigned short gaddr4; /* group address filter 4 */
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+ unsigned long tbuf0_data0; /* save area 0 - current frm */
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+ unsigned long tbuf0_data1; /* save area 1 - current frm */
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+ unsigned long tbuf0_rba0;
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+ unsigned long tbuf0_crc;
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+ unsigned short tbuf0_bcnt;
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+ union {
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+ unsigned char b[6];
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+ struct {
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+ unsigned short high;
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+ unsigned short middl;
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+ unsigned short low;
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+ } w;
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+ } paddr;
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+ unsigned short p_per; /* persistence */
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+ unsigned short rfbd_ptr; /* rx first bd pointer */
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+ unsigned short tfbd_ptr; /* tx first bd pointer */
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+ unsigned short tlbd_ptr; /* tx last bd pointer */
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+ unsigned long tbuf1_data0; /* save area 0 - next frame */
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+ unsigned long tbuf1_data1; /* save area 1 - next frame */
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+ unsigned long tbuf1_rba0;
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+ unsigned long tbuf1_crc;
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+ unsigned short tbuf1_bcnt;
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+ unsigned short tx_len; /* tx frame length counter */
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+ unsigned short iaddr1; /* individual address filter 1*/
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+ unsigned short iaddr2; /* individual address filter 2*/
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+ unsigned short iaddr3; /* individual address filter 3*/
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+ unsigned short iaddr4; /* individual address filter 4*/
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+ unsigned short boff_cnt; /* back-off counter */
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+ unsigned short taddr_h; /* temp address (MSB) */
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+ unsigned short taddr_m; /* temp address */
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+ unsigned short taddr_l; /* temp address (LSB) */
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+};
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+
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+struct transparent_pram {
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+ /*
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+ * SCC parameter RAM
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+ */
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+ unsigned short rbase; /* RX BD base address */
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+ unsigned short tbase; /* TX BD base address */
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+ unsigned char rfcr; /* Rx function code */
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+ unsigned char tfcr; /* Tx function code */
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+ unsigned short mrblr; /* Rx buffer length */
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+ unsigned long rstate; /* Rx internal state */
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+ unsigned long rptr; /* Rx internal data pointer */
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+ unsigned short rbptr; /* rb BD Pointer */
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+ unsigned short rcount; /* Rx internal byte count */
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+ unsigned long rtemp; /* Rx temp */
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+ unsigned long tstate; /* Tx internal state */
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+ unsigned long tptr; /* Tx internal data pointer */
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+ unsigned short tbptr; /* Tx BD pointer */
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+ unsigned short tcount; /* Tx byte count */
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+ unsigned long ttemp; /* Tx temp */
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+ unsigned long rcrc; /* temp receive CRC */
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+ unsigned long tcrc; /* temp transmit CRC */
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+
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+ /*
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+ * TRANSPARENT specific parameter RAM
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+ */
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+ unsigned long crc_p; /* CRC Preset */
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+ unsigned long crc_c; /* CRC constant */
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+};
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+
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+struct timer_pram {
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+ /*
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+ * RISC timers parameter RAM
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+ */
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+ unsigned short tm_base; /* RISC timer table base adr */
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+ unsigned short tm_ptr; /* RISC timer table pointer */
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+ unsigned short r_tmr; /* RISC timer mode register */
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+ unsigned short r_tmv; /* RISC timer valid register */
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+ unsigned long tm_cmd; /* RISC timer cmd register */
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+ unsigned long tm_cnt; /* RISC timer internal cnt */
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+};
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+
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+#endif
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王隽