| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | #include <linux/seq_file.h> |
| 3 | #include <linux/debugfs.h> |
| 4 | |
| 5 | #include "nitrox_csr.h" |
| 6 | #include "nitrox_dev.h" |
| 7 | |
| 8 | static int firmware_show(struct seq_file *s, void *v) |
| 9 | { |
| 10 | struct nitrox_device *ndev = s->private; |
| 11 | |
| 12 | seq_printf(s, "Version: %s\n", ndev->hw.fw_name[0]); |
| 13 | seq_printf(s, "Version: %s\n", ndev->hw.fw_name[1]); |
| 14 | return 0; |
| 15 | } |
| 16 | |
| 17 | DEFINE_SHOW_ATTRIBUTE(firmware); |
| 18 | |
| 19 | static int device_show(struct seq_file *s, void *v) |
| 20 | { |
| 21 | struct nitrox_device *ndev = s->private; |
| 22 | |
| 23 | seq_printf(s, "NITROX [%d]\n", ndev->idx); |
| 24 | seq_printf(s, " Part Name: %s\n", ndev->hw.partname); |
| 25 | seq_printf(s, " Frequency: %d MHz\n", ndev->hw.freq); |
| 26 | seq_printf(s, " Device ID: 0x%0x\n", ndev->hw.device_id); |
| 27 | seq_printf(s, " Revision ID: 0x%0x\n", ndev->hw.revision_id); |
| 28 | seq_printf(s, " Cores: [AE=%u SE=%u ZIP=%u]\n", |
| 29 | ndev->hw.ae_cores, ndev->hw.se_cores, ndev->hw.zip_cores); |
| 30 | |
| 31 | return 0; |
| 32 | } |
| 33 | |
| 34 | DEFINE_SHOW_ATTRIBUTE(device); |
| 35 | |
| 36 | static int stats_show(struct seq_file *s, void *v) |
| 37 | { |
| 38 | struct nitrox_device *ndev = s->private; |
| 39 | |
| 40 | seq_printf(s, "NITROX [%d] Request Statistics\n", ndev->idx); |
| 41 | seq_printf(s, " Posted: %llu\n", |
| 42 | (u64)atomic64_read(&ndev->stats.posted)); |
| 43 | seq_printf(s, " Completed: %llu\n", |
| 44 | (u64)atomic64_read(&ndev->stats.completed)); |
| 45 | seq_printf(s, " Dropped: %llu\n", |
| 46 | (u64)atomic64_read(&ndev->stats.dropped)); |
| 47 | |
| 48 | return 0; |
| 49 | } |
| 50 | |
| 51 | DEFINE_SHOW_ATTRIBUTE(stats); |
| 52 | |
| 53 | void nitrox_debugfs_exit(struct nitrox_device *ndev) |
| 54 | { |
| 55 | debugfs_remove_recursive(ndev->debugfs_dir); |
| 56 | ndev->debugfs_dir = NULL; |
| 57 | } |
| 58 | |
| 59 | void nitrox_debugfs_init(struct nitrox_device *ndev) |
| 60 | { |
| 61 | struct dentry *dir; |
| 62 | |
| 63 | dir = debugfs_create_dir(KBUILD_MODNAME, NULL); |
| 64 | |
| 65 | ndev->debugfs_dir = dir; |
| 66 | debugfs_create_file("firmware", 0400, dir, ndev, &firmware_fops); |
| 67 | debugfs_create_file("device", 0400, dir, ndev, &device_fops); |
| 68 | debugfs_create_file("stats", 0400, dir, ndev, &stats_fops); |
| 69 | } |