diff options
Diffstat (limited to 'src/usr/mbox/mboxdd.C')
| -rw-r--r-- | src/usr/mbox/mboxdd.C | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/src/usr/mbox/mboxdd.C b/src/usr/mbox/mboxdd.C index 7163c203a..10f9b336d 100644 --- a/src/usr/mbox/mboxdd.C +++ b/src/usr/mbox/mboxdd.C @@ -32,7 +32,7 @@ trace_desc_t* g_trac_mbox = NULL; -TRAC_INIT(&g_trac_mbox, "MBOX", 4096); //4K +TRAC_INIT(&g_trac_mbox, "MBOX", 4096, TRACE::BUFFER_SLOW); //4K namespace MBOX @@ -172,7 +172,7 @@ errlHndl_t mboxRead(TARGETING::Target* i_target,void *o_buffer, break; } - // Check to see if there is an error bit set. + // Check to see if there is an error bit set. if ((l_IntReg[0] & MBOX_DOORBELL_ERROR) == MBOX_DOORBELL_ERROR) { @@ -222,7 +222,7 @@ errlHndl_t mboxRead(TARGETING::Target* i_target,void *o_buffer, */ //If the Acknowledge bit is on and the Xup bit is on - if ((l_IntReg[0] & MBOX_HW_ACK) == + if ((l_IntReg[0] & MBOX_HW_ACK) == MBOX_HW_ACK && (l_64bitBuf[0] & MBOX_XUP) == MBOX_XUP) { @@ -261,7 +261,7 @@ errlHndl_t mboxRead(TARGETING::Target* i_target,void *o_buffer, // we are currently reading from. uint32_t cur_reg_cntr = 0; uint32_t l_data[2]; - + // Total number of registers to read to get all the data. uint8_t l_numRegsToRead = (io_buflen*sizeof(uint8_t))/sizeof(uint32_t); @@ -275,7 +275,7 @@ errlHndl_t mboxRead(TARGETING::Target* i_target,void *o_buffer, uint32_t *local_buf = static_cast<uint32_t *>(o_buffer); // For the read we extract the data from the MBOX data registers. - // MBOX_DATA_LBUS_START = 0x00050080 and the end address is + // MBOX_DATA_LBUS_START = 0x00050080 and the end address is // MBOX_DATA_LBUS_END = 0x0005008F // each address inbetween increments by 1. @@ -299,7 +299,7 @@ errlHndl_t mboxRead(TARGETING::Target* i_target,void *o_buffer, if ((cur_reg_cntr -1 == l_numRegsToRead) && (l_numBytesLeft != 0)) { - // Only copy the number of bytes remaining.. + // Only copy the number of bytes remaining.. memcpy( local_buf + cur_reg_cntr, &l_data[0], l_numBytesLeft); } @@ -370,7 +370,7 @@ errlHndl_t mboxWrite(TARGETING::Target* i_target,void* i_buffer, do { //If the expected siZe in bytes is bigger than the max data allowed - // send back an error. + // send back an error. if (i_buflen > MBOX_MAX_DATA_BYTES) { TRACFCOMP(g_trac_mbox, ERR_MRK "MBOX::write> Invalid data length : i_buflen=%d", i_buflen); @@ -391,7 +391,7 @@ errlHndl_t mboxWrite(TARGETING::Target* i_target,void* i_buffer, // Set the i_buflen to 0 to indicate no write occured i_buflen = 0; - + break; } @@ -444,7 +444,7 @@ errlHndl_t mboxWrite(TARGETING::Target* i_target,void* i_buffer, uint32_t *l_buf = static_cast<uint32_t *>(i_buffer); // For the write we put the data into the MBOX data registers. - // MBOX_DATA_PIB_START = 0x00050040 and the end address is + // MBOX_DATA_PIB_START = 0x00050040 and the end address is // MBOX_DATA_PIB_END = 0x0005004F // each address inbetween increments by 1. @@ -460,7 +460,7 @@ errlHndl_t mboxWrite(TARGETING::Target* i_target,void* i_buffer, // zero out the data reg. l_data[0] = 0; - // Only copy the number of bytes remaining.. + // Only copy the number of bytes remaining.. memcpy(&l_data[0], l_buf+cur_reg_cntr,l_numBytesLeft); } |
