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-rw-r--r--drivers/crypto/cavium/nitrox/Makefile1
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_debugfs.c113
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_dev.h13
-rw-r--r--drivers/crypto/cavium/nitrox/nitrox_main.c129
4 files changed, 127 insertions, 129 deletions
diff --git a/drivers/crypto/cavium/nitrox/Makefile b/drivers/crypto/cavium/nitrox/Makefile
index 6fcda6b56f7e..e12954791673 100644
--- a/drivers/crypto/cavium/nitrox/Makefile
+++ b/drivers/crypto/cavium/nitrox/Makefile
@@ -9,3 +9,4 @@ n5pf-objs := nitrox_main.o \
nitrox_algs.o
n5pf-$(CONFIG_PCI_IOV) += nitrox_sriov.o
+n5pf-$(CONFIG_DEBUG_FS) += nitrox_debugfs.o
diff --git a/drivers/crypto/cavium/nitrox/nitrox_debugfs.c b/drivers/crypto/cavium/nitrox/nitrox_debugfs.c
new file mode 100644
index 000000000000..2f1e74ea846e
--- /dev/null
+++ b/drivers/crypto/cavium/nitrox/nitrox_debugfs.c
@@ -0,0 +1,113 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/seq_file.h>
+#include <linux/debugfs.h>
+
+#include "nitrox_csr.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);
+ return 0;
+}
+
+static int firmware_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, firmware_show, inode->i_private);
+}
+
+static const struct file_operations firmware_fops = {
+ .owner = THIS_MODULE,
+ .open = firmware_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+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;
+}
+
+static int nitrox_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, device_show, inode->i_private);
+}
+
+static const struct file_operations nitrox_fops = {
+ .owner = THIS_MODULE,
+ .open = nitrox_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+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: %lld\n", atomic64_read(&ndev->stats.posted));
+ seq_printf(s, " Completed: %lld\n",
+ atomic64_read(&ndev->stats.completed));
+ seq_printf(s, " Dropped: %lld\n", atomic64_read(&ndev->stats.dropped));
+
+ return 0;
+}
+
+static int nitrox_stats_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, stats_show, inode->i_private);
+}
+
+static const struct file_operations nitrox_stats_fops = {
+ .owner = THIS_MODULE,
+ .open = nitrox_stats_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+void nitrox_debugfs_exit(struct nitrox_device *ndev)
+{
+ debugfs_remove_recursive(ndev->debugfs_dir);
+ ndev->debugfs_dir = NULL;
+}
+
+int nitrox_debugfs_init(struct nitrox_device *ndev)
+{
+ struct dentry *dir, *f;
+
+ dir = debugfs_create_dir(KBUILD_MODNAME, NULL);
+ if (!dir)
+ return -ENOMEM;
+
+ ndev->debugfs_dir = dir;
+ f = debugfs_create_file("firmware", 0400, dir, ndev, &firmware_fops);
+ if (!f)
+ goto err;
+ f = debugfs_create_file("device", 0400, dir, ndev, &nitrox_fops);
+ if (!f)
+ goto err;
+ f = debugfs_create_file("stats", 0400, dir, ndev, &nitrox_stats_fops);
+ if (!f)
+ goto err;
+
+ return 0;
+
+err:
+ nitrox_debugfs_exit(ndev);
+ return -ENODEV;
+}
diff --git a/drivers/crypto/cavium/nitrox/nitrox_dev.h b/drivers/crypto/cavium/nitrox/nitrox_dev.h
index a1442006f256..abb5c8ac54e5 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_dev.h
+++ b/drivers/crypto/cavium/nitrox/nitrox_dev.h
@@ -218,4 +218,17 @@ static inline bool nitrox_ready(struct nitrox_device *ndev)
return atomic_read(&ndev->state) == __NDEV_READY;
}
+#ifdef CONFIG_DEBUG_FS
+int nitrox_debugfs_init(struct nitrox_device *ndev);
+void nitrox_debugfs_exit(struct nitrox_device *ndev);
+#else
+static inline int nitrox_debugfs_init(struct nitrox_device *ndev)
+{
+ return 0;
+}
+
+static inline void nitrox_debugfs_exit(struct nitrox_device *ndev)
+{ }
+#endif
+
#endif /* __NITROX_DEV_H */
diff --git a/drivers/crypto/cavium/nitrox/nitrox_main.c b/drivers/crypto/cavium/nitrox/nitrox_main.c
index 362e7217354c..5bd97cff1405 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_main.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_main.c
@@ -323,135 +323,6 @@ static int nitrox_pf_hw_init(struct nitrox_device *ndev)
return 0;
}
-#if IS_ENABLED(CONFIG_DEBUG_FS)
-static int registers_show(struct seq_file *s, void *v)
-{
- struct nitrox_device *ndev = s->private;
- u64 offset;
-
- /* NPS DMA stats */
- offset = NPS_STATS_PKT_DMA_RD_CNT;
- seq_printf(s, "NPS_STATS_PKT_DMA_RD_CNT 0x%016llx\n",
- nitrox_read_csr(ndev, offset));
- offset = NPS_STATS_PKT_DMA_WR_CNT;
- seq_printf(s, "NPS_STATS_PKT_DMA_WR_CNT 0x%016llx\n",
- nitrox_read_csr(ndev, offset));
-
- /* BMI/BMO stats */
- offset = BMI_NPS_PKT_CNT;
- seq_printf(s, "BMI_NPS_PKT_CNT 0x%016llx\n",
- nitrox_read_csr(ndev, offset));
- offset = BMO_NPS_SLC_PKT_CNT;
- seq_printf(s, "BMO_NPS_PKT_CNT 0x%016llx\n",
- nitrox_read_csr(ndev, offset));
-
- return 0;
-}
-
-static int registers_open(struct inode *inode, struct file *file)
-{
- return single_open(file, registers_show, inode->i_private);
-}
-
-static const struct file_operations register_fops = {
- .owner = THIS_MODULE,
- .open = registers_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-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);
- return 0;
-}
-
-static int firmware_open(struct inode *inode, struct file *file)
-{
- return single_open(file, firmware_show, inode->i_private);
-}
-
-static const struct file_operations firmware_fops = {
- .owner = THIS_MODULE,
- .open = firmware_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static int nitrox_show(struct seq_file *s, void *v)
-{
- struct nitrox_device *ndev = s->private;
-
- seq_printf(s, "NITROX-5 [idx: %d]\n", ndev->idx);
- seq_printf(s, " Revision ID: 0x%0x\n", ndev->hw.revision_id);
- seq_printf(s, " Cores [AE: %u SE: %u]\n",
- ndev->hw.ae_cores, ndev->hw.se_cores);
- seq_printf(s, " Number of Queues: %u\n", ndev->nr_queues);
- seq_printf(s, " Queue length: %u\n", ndev->qlen);
- seq_printf(s, " Node: %u\n", ndev->node);
-
- return 0;
-}
-
-static int nitrox_open(struct inode *inode, struct file *file)
-{
- return single_open(file, nitrox_show, inode->i_private);
-}
-
-static const struct file_operations nitrox_fops = {
- .owner = THIS_MODULE,
- .open = nitrox_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static void nitrox_debugfs_exit(struct nitrox_device *ndev)
-{
- debugfs_remove_recursive(ndev->debugfs_dir);
- ndev->debugfs_dir = NULL;
-}
-
-static int nitrox_debugfs_init(struct nitrox_device *ndev)
-{
- struct dentry *dir, *f;
-
- dir = debugfs_create_dir(KBUILD_MODNAME, NULL);
- if (!dir)
- return -ENOMEM;
-
- ndev->debugfs_dir = dir;
- f = debugfs_create_file("counters", 0400, dir, ndev, &register_fops);
- if (!f)
- goto err;
- f = debugfs_create_file("firmware", 0400, dir, ndev, &firmware_fops);
- if (!f)
- goto err;
- f = debugfs_create_file("nitrox", 0400, dir, ndev, &nitrox_fops);
- if (!f)
- goto err;
-
- return 0;
-
-err:
- nitrox_debugfs_exit(ndev);
- return -ENODEV;
-}
-#else
-static int nitrox_debugfs_init(struct nitrox_device *ndev)
-{
- return 0;
-}
-
-static void nitrox_debugfs_exit(struct nitrox_device *ndev)
-{
-}
-#endif
-
/**
* nitrox_probe - NITROX Initialization function.
* @pdev: PCI device information struct
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 09:21:17 +0000