0001
0002 #include <linux/seq_file.h>
0003 #include <linux/debugfs.h>
0004
0005 #include "nitrox_csr.h"
0006 #include "nitrox_debugfs.h"
0007 #include "nitrox_dev.h"
0008
0009 static int firmware_show(struct seq_file *s, void *v)
0010 {
0011 struct nitrox_device *ndev = s->private;
0012
0013 seq_printf(s, "Version: %s\n", ndev->hw.fw_name[0]);
0014 seq_printf(s, "Version: %s\n", ndev->hw.fw_name[1]);
0015 return 0;
0016 }
0017
0018 DEFINE_SHOW_ATTRIBUTE(firmware);
0019
0020 static int device_show(struct seq_file *s, void *v)
0021 {
0022 struct nitrox_device *ndev = s->private;
0023
0024 seq_printf(s, "NITROX [%d]\n", ndev->idx);
0025 seq_printf(s, " Part Name: %s\n", ndev->hw.partname);
0026 seq_printf(s, " Frequency: %d MHz\n", ndev->hw.freq);
0027 seq_printf(s, " Device ID: 0x%0x\n", ndev->hw.device_id);
0028 seq_printf(s, " Revision ID: 0x%0x\n", ndev->hw.revision_id);
0029 seq_printf(s, " Cores: [AE=%u SE=%u ZIP=%u]\n",
0030 ndev->hw.ae_cores, ndev->hw.se_cores, ndev->hw.zip_cores);
0031
0032 return 0;
0033 }
0034
0035 DEFINE_SHOW_ATTRIBUTE(device);
0036
0037 static int stats_show(struct seq_file *s, void *v)
0038 {
0039 struct nitrox_device *ndev = s->private;
0040
0041 seq_printf(s, "NITROX [%d] Request Statistics\n", ndev->idx);
0042 seq_printf(s, " Posted: %llu\n",
0043 (u64)atomic64_read(&ndev->stats.posted));
0044 seq_printf(s, " Completed: %llu\n",
0045 (u64)atomic64_read(&ndev->stats.completed));
0046 seq_printf(s, " Dropped: %llu\n",
0047 (u64)atomic64_read(&ndev->stats.dropped));
0048
0049 return 0;
0050 }
0051
0052 DEFINE_SHOW_ATTRIBUTE(stats);
0053
0054 void nitrox_debugfs_exit(struct nitrox_device *ndev)
0055 {
0056 debugfs_remove_recursive(ndev->debugfs_dir);
0057 ndev->debugfs_dir = NULL;
0058 }
0059
0060 void nitrox_debugfs_init(struct nitrox_device *ndev)
0061 {
0062 struct dentry *dir;
0063
0064 dir = debugfs_create_dir(KBUILD_MODNAME, NULL);
0065
0066 ndev->debugfs_dir = dir;
0067 debugfs_create_file("firmware", 0400, dir, ndev, &firmware_fops);
0068 debugfs_create_file("device", 0400, dir, ndev, &device_fops);
0069 debugfs_create_file("stats", 0400, dir, ndev, &stats_fops);
0070 }