diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c')
-rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c index 3719807efddd..7c9ad630c1cd 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c @@ -182,6 +182,52 @@ static const struct file_operations cim_la_fops = { .release = seq_release_private }; +static int cim_ma_la_show(struct seq_file *seq, void *v, int idx) +{ + const u32 *p = v; + + if (v == SEQ_START_TOKEN) { + seq_puts(seq, "\n"); + } else if (idx < CIM_MALA_SIZE) { + seq_printf(seq, "%02x%08x%08x%08x%08x\n", + p[4], p[3], p[2], p[1], p[0]); + } else { + if (idx == CIM_MALA_SIZE) + seq_puts(seq, + "\nCnt ID Tag UE Data RDY VLD\n"); + seq_printf(seq, "%3u %2u %x %u %08x%08x %u %u\n", + (p[2] >> 10) & 0xff, (p[2] >> 7) & 7, + (p[2] >> 3) & 0xf, (p[2] >> 2) & 1, + (p[1] >> 2) | ((p[2] & 3) << 30), + (p[0] >> 2) | ((p[1] & 3) << 30), (p[0] >> 1) & 1, + p[0] & 1); + } + return 0; +} + +static int cim_ma_la_open(struct inode *inode, struct file *file) +{ + struct seq_tab *p; + struct adapter *adap = inode->i_private; + + p = seq_open_tab(file, 2 * CIM_MALA_SIZE, 5 * sizeof(u32), 1, + cim_ma_la_show); + if (!p) + return -ENOMEM; + + t4_cim_read_ma_la(adap, (u32 *)p->data, + (u32 *)p->data + 5 * CIM_MALA_SIZE); + return 0; +} + +static const struct file_operations cim_ma_la_fops = { + .owner = THIS_MODULE, + .open = cim_ma_la_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release_private +}; + static int cim_qcfg_show(struct seq_file *seq, void *v) { static const char * const qname[] = { @@ -2128,6 +2174,7 @@ int t4_setup_debugfs(struct adapter *adap) static struct t4_debugfs_entry t4_debugfs_files[] = { { "cim_la", &cim_la_fops, S_IRUSR, 0 }, + { "cim_ma_la", &cim_ma_la_fops, S_IRUSR, 0 }, { "cim_qcfg", &cim_qcfg_fops, S_IRUSR, 0 }, { "clk", &clk_debugfs_fops, S_IRUSR, 0 }, { "devlog", &devlog_fops, S_IRUSR, 0 }, |