| 1 | |
| 2 | #include <linux/seq_file.h>
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| 3 | #include <linux/debugfs.h>
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| 4 |
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| 5 | #include "nitrox_csr.h"
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| 6 | #include "nitrox_debugfs.h"
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| 7 | #include "nitrox_dev.h"
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| 8 |
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| 9 | static int firmware_show(struct seq_file *s, void *v)
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| 10 | {
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| 11 | struct nitrox_device *ndev = s->private;
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| 12 |
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| 13 | seq_printf(s, "Version: %s\n", ndev->hw.fw_name[0]);
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| 14 | seq_printf(s, "Version: %s\n", ndev->hw.fw_name[1]);
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| 15 | return 0;
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| 16 | }
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| 17 |
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| 18 | DEFINE_SHOW_ATTRIBUTE(firmware);
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| 19 |
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| 20 | static int device_show(struct seq_file *s, void *v)
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| 21 | {
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| 22 | struct nitrox_device *ndev = s->private;
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| 23 |
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| 24 | seq_printf(s, "NITROX [%d]\n", ndev->idx);
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| 25 | seq_printf(s, " Part Name: %s\n", ndev->hw.partname);
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| 26 | seq_printf(s, " Frequency: %d MHz\n", ndev->hw.freq);
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| 27 | seq_printf(s, " Device ID: 0x%0x\n", ndev->hw.device_id);
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| 28 | seq_printf(s, " Revision ID: 0x%0x\n", ndev->hw.revision_id);
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| 29 | seq_printf(s, " Cores: [AE=%u SE=%u ZIP=%u]\n",
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| 30 | ndev->hw.ae_cores, ndev->hw.se_cores, ndev->hw.zip_cores);
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| 31 |
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| 32 | return 0;
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| 33 | }
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| 34 |
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| 35 | DEFINE_SHOW_ATTRIBUTE(device);
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| 36 |
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| 37 | static int stats_show(struct seq_file *s, void *v)
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| 38 | {
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| 39 | struct nitrox_device *ndev = s->private;
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| 40 |
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| 41 | seq_printf(s, "NITROX [%d] Request Statistics\n", ndev->idx);
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| 42 | seq_printf(s, " Posted: %llu\n",
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| 43 | (u64)atomic64_read(&ndev->stats.posted));
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| 44 | seq_printf(s, " Completed: %llu\n",
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| 45 | (u64)atomic64_read(&ndev->stats.completed));
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| 46 | seq_printf(s, " Dropped: %llu\n",
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| 47 | (u64)atomic64_read(&ndev->stats.dropped));
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| 48 |
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| 49 | return 0;
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| 50 | }
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| 51 |
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| 52 | DEFINE_SHOW_ATTRIBUTE(stats);
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| 53 |
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| 54 | void nitrox_debugfs_exit(struct nitrox_device *ndev)
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| 55 | {
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| 56 | debugfs_remove_recursive(ndev->debugfs_dir);
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| 57 | ndev->debugfs_dir = NULL;
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| 58 | }
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| 59 |
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| 60 | void nitrox_debugfs_init(struct nitrox_device *ndev)
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| 61 | {
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| 62 | struct dentry *dir;
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| 63 |
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| 64 | dir = debugfs_create_dir(KBUILD_MODNAME, NULL);
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| 65 |
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| 66 | ndev->debugfs_dir = dir;
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| 67 | debugfs_create_file("firmware", 0400, dir, ndev, &firmware_fops);
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| 68 | debugfs_create_file("device", 0400, dir, ndev, &device_fops);
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| 69 | debugfs_create_file("stats", 0400, dir, ndev, &stats_fops);
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| 70 | }
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