diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c')
-rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c index fb0e97e6a6a0..960635e37a9d 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c @@ -90,6 +90,45 @@ int cudbg_collect_reg_dump(struct cudbg_init *pdbg_init, return rc; } +int cudbg_collect_fw_devlog(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err) +{ + struct adapter *padap = pdbg_init->adap; + struct cudbg_buffer temp_buff = { 0 }; + struct devlog_params *dparams; + int rc = 0; + + rc = t4_init_devlog_params(padap); + if (rc < 0) { + cudbg_err->sys_err = rc; + return rc; + } + + dparams = &padap->params.devlog; + rc = cudbg_get_buff(dbg_buff, dparams->size, &temp_buff); + if (rc) + return rc; + + /* Collect FW devlog */ + if (dparams->start != 0) { + spin_lock(&padap->win0_lock); + rc = t4_memory_rw(padap, padap->params.drv_memwin, + dparams->memtype, dparams->start, + dparams->size, + (__be32 *)(char *)temp_buff.data, + 1); + spin_unlock(&padap->win0_lock); + if (rc) { + cudbg_err->sys_err = rc; + cudbg_put_buff(&temp_buff, dbg_buff); + return rc; + } + } + cudbg_write_and_release_buff(&temp_buff, dbg_buff); + return rc; +} + static int cudbg_read_fw_mem(struct cudbg_init *pdbg_init, struct cudbg_buffer *dbg_buff, u8 mem_type, unsigned long tot_len, @@ -213,3 +252,48 @@ int cudbg_collect_edc1_meminfo(struct cudbg_init *pdbg_init, return cudbg_collect_mem_region(pdbg_init, dbg_buff, cudbg_err, MEM_EDC1); } + +int cudbg_collect_mbox_log(struct cudbg_init *pdbg_init, + struct cudbg_buffer *dbg_buff, + struct cudbg_error *cudbg_err) +{ + struct adapter *padap = pdbg_init->adap; + struct cudbg_mbox_log *mboxlog = NULL; + struct cudbg_buffer temp_buff = { 0 }; + struct mbox_cmd_log *log = NULL; + struct mbox_cmd *entry; + unsigned int entry_idx; + u16 mbox_cmds; + int i, k, rc; + u64 flit; + u32 size; + + log = padap->mbox_log; + mbox_cmds = padap->mbox_log->size; + size = sizeof(struct cudbg_mbox_log) * mbox_cmds; + rc = cudbg_get_buff(dbg_buff, size, &temp_buff); + if (rc) + return rc; + + mboxlog = (struct cudbg_mbox_log *)temp_buff.data; + for (k = 0; k < mbox_cmds; k++) { + entry_idx = log->cursor + k; + if (entry_idx >= log->size) + entry_idx -= log->size; + + entry = mbox_cmd_log_entry(log, entry_idx); + /* skip over unused entries */ + if (entry->timestamp == 0) + continue; + + memcpy(&mboxlog->entry, entry, sizeof(struct mbox_cmd)); + for (i = 0; i < MBOX_LEN / 8; i++) { + flit = entry->cmd[i]; + mboxlog->hi[i] = (u32)(flit >> 32); + mboxlog->lo[i] = (u32)flit; + } + mboxlog++; + } + cudbg_write_and_release_buff(&temp_buff, dbg_buff); + return rc; +} |