69 lines
1.8 KiB
C
69 lines
1.8 KiB
C
// SPDX-License-Identifier: GPL-2.0
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#include <linux/seq_file.h>
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#include <linux/debugfs.h>
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#include "nitrox_csr.h"
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#include "nitrox_dev.h"
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static int firmware_show(struct seq_file *s, void *v)
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{
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struct nitrox_device *ndev = s->private;
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seq_printf(s, "Version: %s\n", ndev->hw.fw_name);
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return 0;
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}
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DEFINE_SHOW_ATTRIBUTE(firmware);
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static int device_show(struct seq_file *s, void *v)
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{
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struct nitrox_device *ndev = s->private;
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seq_printf(s, "NITROX [%d]\n", ndev->idx);
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seq_printf(s, " Part Name: %s\n", ndev->hw.partname);
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seq_printf(s, " Frequency: %d MHz\n", ndev->hw.freq);
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seq_printf(s, " Device ID: 0x%0x\n", ndev->hw.device_id);
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seq_printf(s, " Revision ID: 0x%0x\n", ndev->hw.revision_id);
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seq_printf(s, " Cores: [AE=%u SE=%u ZIP=%u]\n",
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ndev->hw.ae_cores, ndev->hw.se_cores, ndev->hw.zip_cores);
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return 0;
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}
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DEFINE_SHOW_ATTRIBUTE(device);
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static int stats_show(struct seq_file *s, void *v)
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{
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struct nitrox_device *ndev = s->private;
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seq_printf(s, "NITROX [%d] Request Statistics\n", ndev->idx);
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seq_printf(s, " Posted: %llu\n",
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(u64)atomic64_read(&ndev->stats.posted));
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seq_printf(s, " Completed: %llu\n",
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(u64)atomic64_read(&ndev->stats.completed));
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seq_printf(s, " Dropped: %llu\n",
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(u64)atomic64_read(&ndev->stats.dropped));
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return 0;
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}
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DEFINE_SHOW_ATTRIBUTE(stats);
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void nitrox_debugfs_exit(struct nitrox_device *ndev)
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{
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debugfs_remove_recursive(ndev->debugfs_dir);
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ndev->debugfs_dir = NULL;
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}
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void nitrox_debugfs_init(struct nitrox_device *ndev)
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{
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struct dentry *dir;
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dir = debugfs_create_dir(KBUILD_MODNAME, NULL);
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ndev->debugfs_dir = dir;
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debugfs_create_file("firmware", 0400, dir, ndev, &firmware_fops);
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debugfs_create_file("device", 0400, dir, ndev, &device_fops);
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debugfs_create_file("stats", 0400, dir, ndev, &stats_fops);
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}
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