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1// SPDX-License-Identifier: GPL-2.02#include <linux/seq_file.h>3#include <linux/debugfs.h>4 5#include "nitrox_csr.h"6#include "nitrox_debugfs.h"7#include "nitrox_dev.h"8 9static int firmware_show(struct seq_file *s, void *v)10{11 struct nitrox_device *ndev = s->private;12 13 seq_printf(s, "Version: %s\n", ndev->hw.fw_name[0]);14 seq_printf(s, "Version: %s\n", ndev->hw.fw_name[1]);15 return 0;16}17 18DEFINE_SHOW_ATTRIBUTE(firmware);19 20static int device_show(struct seq_file *s, void *v)21{22 struct nitrox_device *ndev = s->private;23 24 seq_printf(s, "NITROX [%d]\n", ndev->idx);25 seq_printf(s, " Part Name: %s\n", ndev->hw.partname);26 seq_printf(s, " Frequency: %d MHz\n", ndev->hw.freq);27 seq_printf(s, " Device ID: 0x%0x\n", ndev->hw.device_id);28 seq_printf(s, " Revision ID: 0x%0x\n", ndev->hw.revision_id);29 seq_printf(s, " Cores: [AE=%u SE=%u ZIP=%u]\n",30 ndev->hw.ae_cores, ndev->hw.se_cores, ndev->hw.zip_cores);31 32 return 0;33}34 35DEFINE_SHOW_ATTRIBUTE(device);36 37static int stats_show(struct seq_file *s, void *v)38{39 struct nitrox_device *ndev = s->private;40 41 seq_printf(s, "NITROX [%d] Request Statistics\n", ndev->idx);42 seq_printf(s, " Posted: %llu\n",43 (u64)atomic64_read(&ndev->stats.posted));44 seq_printf(s, " Completed: %llu\n",45 (u64)atomic64_read(&ndev->stats.completed));46 seq_printf(s, " Dropped: %llu\n",47 (u64)atomic64_read(&ndev->stats.dropped));48 49 return 0;50}51 52DEFINE_SHOW_ATTRIBUTE(stats);53 54void nitrox_debugfs_exit(struct nitrox_device *ndev)55{56 debugfs_remove_recursive(ndev->debugfs_dir);57 ndev->debugfs_dir = NULL;58}59 60void nitrox_debugfs_init(struct nitrox_device *ndev)61{62 struct dentry *dir;63 64 dir = debugfs_create_dir(KBUILD_MODNAME, NULL);65 66 ndev->debugfs_dir = dir;67 debugfs_create_file("firmware", 0400, dir, ndev, &firmware_fops);68 debugfs_create_file("device", 0400, dir, ndev, &device_fops);69 debugfs_create_file("stats", 0400, dir, ndev, &stats_fops);70}71