- Notes: This command is used for H2C/C2H loopback testing
-
- mac[0] == 0
- ==> CMD mode, return H2C_SUCCESS.
- The following condition must be ture under CMD mode
- mac[1] == mac[4], mac[2] == mac[3], mac[0]=mac[5]= 0;
- s0 == 0x1234, s1 == 0xabcd, w0 == 0x78563412, w1 == 0x5aa5def7;
- s2 == (b1 << 8 | b0);
-
- mac[0] == 1
- ==> CMD_RSP mode, return H2C_SUCCESS_RSP
-
- The rsp layout shall be:
- rsp: parm:
- mac[0] = mac[5];
- mac[1] = mac[4];
- mac[2] = mac[3];
- mac[3] = mac[2];
- mac[4] = mac[1];
- mac[5] = mac[0];
- s0 = s1;
- s1 = swap16(s0);
- w0 = swap32(w1);
- b0 = b1
- s2 = s0 + s1
- b1 = b0
- w1 = w0
-
- mac[0] == 2
- ==> CMD_EVENT mode, return H2C_SUCCESS
- The event layout shall be:
- event: parm:
- mac[0] = mac[5];
- mac[1] = mac[4];
- mac[2] = event's sequence number, starting from 1 to parm's marc[3]
- mac[3] = mac[2];
- mac[4] = mac[1];
- mac[5] = mac[0];
- s0 = swap16(s0) - event.mac[2];
- s1 = s1 + event.mac[2];
- w0 = swap32(w0);
- b0 = b1
- s2 = s0 + event.mac[2]
- b1 = b0
- w1 = swap32(w1) - event.mac[2];
-
- parm->mac[3] is the total event counts that host requested.
-
-
- event will be the same with the cmd's param.
-
-*/
+ * Notes: This command is used for H2C/C2H loopback testing
+ *
+ * mac[0] == 0
+ * ==> CMD mode, return H2C_SUCCESS.
+ * The following condition must be ture under CMD mode
+ * mac[1] == mac[4], mac[2] == mac[3], mac[0]=mac[5]= 0;
+ * s0 == 0x1234, s1 == 0xabcd, w0 == 0x78563412, w1 == 0x5aa5def7;
+ * s2 == (b1 << 8 | b0);
+ *
+ * mac[0] == 1
+ * ==> CMD_RSP mode, return H2C_SUCCESS_RSP
+ *
+ * The rsp layout shall be:
+ * rsp: parm:
+ * mac[0] = mac[5];
+ * mac[1] = mac[4];
+ * mac[2] = mac[3];
+ * mac[3] = mac[2];
+ * mac[4] = mac[1];
+ * mac[5] = mac[0];
+ * s0 = s1;
+ * s1 = swap16(s0);
+ * w0 = swap32(w1);
+ * b0 = b1
+ * s2 = s0 + s1
+ * b1 = b0
+ * w1 = w0
+ *
+ * mac[0] == 2
+ * ==> CMD_EVENT mode, return H2C_SUCCESS
+ * The event layout shall be:
+ * event: parm:
+ * mac[0] = mac[5];
+ * mac[1] = mac[4];
+ * mac[2] = event's sequence number, starting from 1 to parm's marc[3]
+ * mac[3] = mac[2];
+ * mac[4] = mac[1];
+ * mac[5] = mac[0];
+ * s0 = swap16(s0) - event.mac[2];
+ * s1 = s1 + event.mac[2];
+ * w0 = swap32(w0);
+ * b0 = b1
+ * s2 = s0 + event.mac[2]
+ * b1 = b0
+ * w1 = swap32(w1) - event.mac[2];
+ *
+ * parm->mac[3] is the total event counts that host requested.
+ *
+ *
+ * event will be the same with the cmd's param.
+ *
+ */