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path: root/drivers/misc/mic/host/mic_debugfs.c
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Diffstat (limited to 'drivers/misc/mic/host/mic_debugfs.c')
-rw-r--r--drivers/misc/mic/host/mic_debugfs.c190
1 files changed, 0 insertions, 190 deletions
diff --git a/drivers/misc/mic/host/mic_debugfs.c b/drivers/misc/mic/host/mic_debugfs.c
index 10581600777a..0a9daba8bb5d 100644
--- a/drivers/misc/mic/host/mic_debugfs.c
+++ b/drivers/misc/mic/host/mic_debugfs.c
@@ -26,7 +26,6 @@
#include "../common/mic_dev.h"
#include "mic_device.h"
#include "mic_smpt.h"
-#include "mic_virtio.h"
/* Debugfs parent dir */
static struct dentry *mic_dbg;
@@ -100,190 +99,6 @@ static const struct file_operations post_code_ops = {
.release = mic_post_code_debug_release
};
-static int mic_dp_show(struct seq_file *s, void *pos)
-{
- struct mic_device *mdev = s->private;
- struct mic_device_desc *d;
- struct mic_device_ctrl *dc;
- struct mic_vqconfig *vqconfig;
- __u32 *features;
- __u8 *config;
- struct mic_bootparam *bootparam = mdev->dp;
- int i, j;
-
- seq_printf(s, "Bootparam: magic 0x%x\n",
- bootparam->magic);
- seq_printf(s, "Bootparam: h2c_config_db %d\n",
- bootparam->h2c_config_db);
- seq_printf(s, "Bootparam: node_id %d\n",
- bootparam->node_id);
- seq_printf(s, "Bootparam: c2h_scif_db %d\n",
- bootparam->c2h_scif_db);
- seq_printf(s, "Bootparam: h2c_scif_db %d\n",
- bootparam->h2c_scif_db);
- seq_printf(s, "Bootparam: scif_host_dma_addr 0x%llx\n",
- bootparam->scif_host_dma_addr);
- seq_printf(s, "Bootparam: scif_card_dma_addr 0x%llx\n",
- bootparam->scif_card_dma_addr);
-
-
- for (i = sizeof(*bootparam); i < MIC_DP_SIZE;
- i += mic_total_desc_size(d)) {
- d = mdev->dp + i;
- dc = (void *)d + mic_aligned_desc_size(d);
-
- /* end of list */
- if (d->type == 0)
- break;
-
- if (d->type == -1)
- continue;
-
- seq_printf(s, "Type %d ", d->type);
- seq_printf(s, "Num VQ %d ", d->num_vq);
- seq_printf(s, "Feature Len %d\n", d->feature_len);
- seq_printf(s, "Config Len %d ", d->config_len);
- seq_printf(s, "Shutdown Status %d\n", d->status);
-
- for (j = 0; j < d->num_vq; j++) {
- vqconfig = mic_vq_config(d) + j;
- seq_printf(s, "vqconfig[%d]: ", j);
- seq_printf(s, "address 0x%llx ", vqconfig->address);
- seq_printf(s, "num %d ", vqconfig->num);
- seq_printf(s, "used address 0x%llx\n",
- vqconfig->used_address);
- }
-
- features = (__u32 *)mic_vq_features(d);
- seq_printf(s, "Features: Host 0x%x ", features[0]);
- seq_printf(s, "Guest 0x%x\n", features[1]);
-
- config = mic_vq_configspace(d);
- for (j = 0; j < d->config_len; j++)
- seq_printf(s, "config[%d]=%d\n", j, config[j]);
-
- seq_puts(s, "Device control:\n");
- seq_printf(s, "Config Change %d ", dc->config_change);
- seq_printf(s, "Vdev reset %d\n", dc->vdev_reset);
- seq_printf(s, "Guest Ack %d ", dc->guest_ack);
- seq_printf(s, "Host ack %d\n", dc->host_ack);
- seq_printf(s, "Used address updated %d ",
- dc->used_address_updated);
- seq_printf(s, "Vdev 0x%llx\n", dc->vdev);
- seq_printf(s, "c2h doorbell %d ", dc->c2h_vdev_db);
- seq_printf(s, "h2c doorbell %d\n", dc->h2c_vdev_db);
- }
-
- return 0;
-}
-
-static int mic_dp_debug_open(struct inode *inode, struct file *file)
-{
- return single_open(file, mic_dp_show, inode->i_private);
-}
-
-static int mic_dp_debug_release(struct inode *inode, struct file *file)
-{
- return single_release(inode, file);
-}
-
-static const struct file_operations dp_ops = {
- .owner = THIS_MODULE,
- .open = mic_dp_debug_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = mic_dp_debug_release
-};
-
-static int mic_vdev_info_show(struct seq_file *s, void *unused)
-{
- struct mic_device *mdev = s->private;
- struct list_head *pos, *tmp;
- struct mic_vdev *mvdev;
- int i, j;
-
- mutex_lock(&mdev->mic_mutex);
- list_for_each_safe(pos, tmp, &mdev->vdev_list) {
- mvdev = list_entry(pos, struct mic_vdev, list);
- seq_printf(s, "VDEV type %d state %s in %ld out %ld\n",
- mvdev->virtio_id,
- mic_vdevup(mvdev) ? "UP" : "DOWN",
- mvdev->in_bytes,
- mvdev->out_bytes);
- for (i = 0; i < MIC_MAX_VRINGS; i++) {
- struct vring_desc *desc;
- struct vring_avail *avail;
- struct vring_used *used;
- struct mic_vringh *mvr = &mvdev->mvr[i];
- struct vringh *vrh = &mvr->vrh;
- int num = vrh->vring.num;
- if (!num)
- continue;
- desc = vrh->vring.desc;
- seq_printf(s, "vring i %d avail_idx %d",
- i, mvr->vring.info->avail_idx & (num - 1));
- seq_printf(s, " vring i %d avail_idx %d\n",
- i, mvr->vring.info->avail_idx);
- seq_printf(s, "vrh i %d weak_barriers %d",
- i, vrh->weak_barriers);
- seq_printf(s, " last_avail_idx %d last_used_idx %d",
- vrh->last_avail_idx, vrh->last_used_idx);
- seq_printf(s, " completed %d\n", vrh->completed);
- for (j = 0; j < num; j++) {
- seq_printf(s, "desc[%d] addr 0x%llx len %d",
- j, desc->addr, desc->len);
- seq_printf(s, " flags 0x%x next %d\n",
- desc->flags, desc->next);
- desc++;
- }
- avail = vrh->vring.avail;
- seq_printf(s, "avail flags 0x%x idx %d\n",
- vringh16_to_cpu(vrh, avail->flags),
- vringh16_to_cpu(vrh, avail->idx) & (num - 1));
- seq_printf(s, "avail flags 0x%x idx %d\n",
- vringh16_to_cpu(vrh, avail->flags),
- vringh16_to_cpu(vrh, avail->idx));
- for (j = 0; j < num; j++)
- seq_printf(s, "avail ring[%d] %d\n",
- j, avail->ring[j]);
- used = vrh->vring.used;
- seq_printf(s, "used flags 0x%x idx %d\n",
- vringh16_to_cpu(vrh, used->flags),
- vringh16_to_cpu(vrh, used->idx) & (num - 1));
- seq_printf(s, "used flags 0x%x idx %d\n",
- vringh16_to_cpu(vrh, used->flags),
- vringh16_to_cpu(vrh, used->idx));
- for (j = 0; j < num; j++)
- seq_printf(s, "used ring[%d] id %d len %d\n",
- j, vringh32_to_cpu(vrh,
- used->ring[j].id),
- vringh32_to_cpu(vrh,
- used->ring[j].len));
- }
- }
- mutex_unlock(&mdev->mic_mutex);
-
- return 0;
-}
-
-static int mic_vdev_info_debug_open(struct inode *inode, struct file *file)
-{
- return single_open(file, mic_vdev_info_show, inode->i_private);
-}
-
-static int mic_vdev_info_debug_release(struct inode *inode, struct file *file)
-{
- return single_release(inode, file);
-}
-
-static const struct file_operations vdev_info_ops = {
- .owner = THIS_MODULE,
- .open = mic_vdev_info_debug_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = mic_vdev_info_debug_release
-};
-
static int mic_msi_irq_info_show(struct seq_file *s, void *pos)
{
struct mic_device *mdev = s->private;
@@ -367,11 +182,6 @@ void mic_create_debug_dir(struct mic_device *mdev)
debugfs_create_file("post_code", 0444, mdev->dbg_dir, mdev,
&post_code_ops);
- debugfs_create_file("dp", 0444, mdev->dbg_dir, mdev, &dp_ops);
-
- debugfs_create_file("vdev_info", 0444, mdev->dbg_dir, mdev,
- &vdev_info_ops);
-
debugfs_create_file("msi_irq_info", 0444, mdev->dbg_dir, mdev,
&msi_irq_info_ops);
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.