From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/crypto/cavium/nitrox/nitrox_debugfs.c | 70 +++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 drivers/crypto/cavium/nitrox/nitrox_debugfs.c (limited to 'drivers/crypto/cavium/nitrox/nitrox_debugfs.c') diff --git a/drivers/crypto/cavium/nitrox/nitrox_debugfs.c b/drivers/crypto/cavium/nitrox/nitrox_debugfs.c new file mode 100644 index 000000000..741572a01 --- /dev/null +++ b/drivers/crypto/cavium/nitrox/nitrox_debugfs.c @@ -0,0 +1,70 @@ +// SPDX-License-Identifier: GPL-2.0 +#include +#include + +#include "nitrox_csr.h" +#include "nitrox_debugfs.h" +#include "nitrox_dev.h" + +static int firmware_show(struct seq_file *s, void *v) +{ + struct nitrox_device *ndev = s->private; + + seq_printf(s, "Version: %s\n", ndev->hw.fw_name[0]); + seq_printf(s, "Version: %s\n", ndev->hw.fw_name[1]); + return 0; +} + +DEFINE_SHOW_ATTRIBUTE(firmware); + +static int device_show(struct seq_file *s, void *v) +{ + struct nitrox_device *ndev = s->private; + + seq_printf(s, "NITROX [%d]\n", ndev->idx); + seq_printf(s, " Part Name: %s\n", ndev->hw.partname); + seq_printf(s, " Frequency: %d MHz\n", ndev->hw.freq); + seq_printf(s, " Device ID: 0x%0x\n", ndev->hw.device_id); + seq_printf(s, " Revision ID: 0x%0x\n", ndev->hw.revision_id); + seq_printf(s, " Cores: [AE=%u SE=%u ZIP=%u]\n", + ndev->hw.ae_cores, ndev->hw.se_cores, ndev->hw.zip_cores); + + return 0; +} + +DEFINE_SHOW_ATTRIBUTE(device); + +static int stats_show(struct seq_file *s, void *v) +{ + struct nitrox_device *ndev = s->private; + + seq_printf(s, "NITROX [%d] Request Statistics\n", ndev->idx); + seq_printf(s, " Posted: %llu\n", + (u64)atomic64_read(&ndev->stats.posted)); + seq_printf(s, " Completed: %llu\n", + (u64)atomic64_read(&ndev->stats.completed)); + seq_printf(s, " Dropped: %llu\n", + (u64)atomic64_read(&ndev->stats.dropped)); + + return 0; +} + +DEFINE_SHOW_ATTRIBUTE(stats); + +void nitrox_debugfs_exit(struct nitrox_device *ndev) +{ + debugfs_remove_recursive(ndev->debugfs_dir); + ndev->debugfs_dir = NULL; +} + +void nitrox_debugfs_init(struct nitrox_device *ndev) +{ + struct dentry *dir; + + dir = debugfs_create_dir(KBUILD_MODNAME, NULL); + + ndev->debugfs_dir = dir; + debugfs_create_file("firmware", 0400, dir, ndev, &firmware_fops); + debugfs_create_file("device", 0400, dir, ndev, &device_fops); + debugfs_create_file("stats", 0400, dir, ndev, &stats_fops); +} -- cgit v1.2.3