git: 976aa07a885b - main - lindebugfs: Add missing `debugfs_create_u*()` and `debugfs_create_x*()`

From: Jean-Sébastien Pédron <dumbbell_at_FreeBSD.org>
Date: Wed, 25 Jan 2023 21:38:55 UTC
The branch main has been updated by dumbbell (ports committer):

URL: https://cgit.FreeBSD.org/src/commit/?id=976aa07a885b53e1bc2711082d2f6f113dbdd0bc

commit 976aa07a885b53e1bc2711082d2f6f113dbdd0bc
Author:     Jean-Sébastien Pédron <dumbbell@FreeBSD.org>
AuthorDate: 2023-01-12 23:41:32 +0000
Commit:     Jean-Sébastien Pédron <dumbbell@FreeBSD.org>
CommitDate: 2023-01-25 21:26:52 +0000

    lindebugfs: Add missing `debugfs_create_u*()` and `debugfs_create_x*()`
    
    The `debugfs_create_x*()` variants are the same as their
    `debugfs_create_u*()` equivalent, but they work with lowercase
    hexadecimal.
    
    While here, fix a few style(9) issues.
    
    Reviewed by:    manu
    Approved by:    manu
    Differential Revision:  https://reviews.freebsd.org/D38087
---
 sys/compat/lindebugfs/lindebugfs.c                 | 140 +++++++++++++++++++++
 sys/compat/linuxkpi/common/include/linux/debugfs.h |  14 +++
 2 files changed, 154 insertions(+)

diff --git a/sys/compat/lindebugfs/lindebugfs.c b/sys/compat/lindebugfs/lindebugfs.c
index 11a6dac579ac..8e878b1cd446 100644
--- a/sys/compat/lindebugfs/lindebugfs.c
+++ b/sys/compat/lindebugfs/lindebugfs.c
@@ -364,6 +364,7 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_bool_wo, NULL, debugfs_bool_set, "%llu\n");
 void
 debugfs_create_bool(const char *name, umode_t mode, struct dentry *parent, bool *value)
 {
+
 	debugfs_create_mode_unsafe(name, mode, parent, value, &fops_bool,
 	    &fops_bool_ro, &fops_bool_wo);
 }
@@ -392,10 +393,146 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_u8_wo, NULL, debugfs_u8_set, "%u\n");
 void
 debugfs_create_u8(const char *name, umode_t mode, struct dentry *parent, uint8_t *value)
 {
+
 	debugfs_create_mode_unsafe(name, mode, parent, value, &fops_u8,
 	    &fops_u8_ro, &fops_u8_wo);
 }
 
+DEFINE_DEBUGFS_ATTRIBUTE(fops_x8, debugfs_u8_get, debugfs_u8_set, "0x%016llx\n");
+DEFINE_DEBUGFS_ATTRIBUTE(fops_x8_ro, debugfs_u8_get, NULL, "0x%016llx\n");
+DEFINE_DEBUGFS_ATTRIBUTE(fops_x8_wo, NULL, debugfs_u8_set, "0x%016llx\n");
+
+void
+debugfs_create_x8(const char *name, umode_t mode, struct dentry *parent, uint8_t *value)
+{
+
+	debugfs_create_mode_unsafe(name, mode, parent, value, &fops_x8,
+	    &fops_x8_ro, &fops_x8_wo);
+}
+
+
+static int
+debugfs_u16_get(void *data, uint64_t *value)
+{
+	uint16_t *u16data = data;
+	*value = *u16data;
+	return (0);
+}
+
+static int
+debugfs_u16_set(void *data, uint64_t value)
+{
+	uint16_t *u16data = data;
+	*u16data = (uint16_t)value;
+	return (0);
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_u16, debugfs_u16_get, debugfs_u16_set, "%u\n");
+DEFINE_DEBUGFS_ATTRIBUTE(fops_u16_ro, debugfs_u16_get, NULL, "%u\n");
+DEFINE_DEBUGFS_ATTRIBUTE(fops_u16_wo, NULL, debugfs_u16_set, "%u\n");
+
+void
+debugfs_create_u16(const char *name, umode_t mode, struct dentry *parent, uint16_t *value)
+{
+
+	debugfs_create_mode_unsafe(name, mode, parent, value, &fops_u16,
+	    &fops_u16_ro, &fops_u16_wo);
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_x16, debugfs_u16_get, debugfs_u16_set, "0x%016llx\n");
+DEFINE_DEBUGFS_ATTRIBUTE(fops_x16_ro, debugfs_u16_get, NULL, "0x%016llx\n");
+DEFINE_DEBUGFS_ATTRIBUTE(fops_x16_wo, NULL, debugfs_u16_set, "0x%016llx\n");
+
+void
+debugfs_create_x16(const char *name, umode_t mode, struct dentry *parent, uint16_t *value)
+{
+
+	debugfs_create_mode_unsafe(name, mode, parent, value, &fops_x16,
+	    &fops_x16_ro, &fops_x16_wo);
+}
+
+
+static int
+debugfs_u32_get(void *data, uint64_t *value)
+{
+	uint32_t *u32data = data;
+	*value = *u32data;
+	return (0);
+}
+
+static int
+debugfs_u32_set(void *data, uint64_t value)
+{
+	uint32_t *u32data = data;
+	*u32data = (uint32_t)value;
+	return (0);
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_u32, debugfs_u32_get, debugfs_u32_set, "%u\n");
+DEFINE_DEBUGFS_ATTRIBUTE(fops_u32_ro, debugfs_u32_get, NULL, "%u\n");
+DEFINE_DEBUGFS_ATTRIBUTE(fops_u32_wo, NULL, debugfs_u32_set, "%u\n");
+
+void
+debugfs_create_u32(const char *name, umode_t mode, struct dentry *parent, uint32_t *value)
+{
+
+	debugfs_create_mode_unsafe(name, mode, parent, value, &fops_u32,
+	    &fops_u32_ro, &fops_u32_wo);
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_x32, debugfs_u32_get, debugfs_u32_set, "0x%016llx\n");
+DEFINE_DEBUGFS_ATTRIBUTE(fops_x32_ro, debugfs_u32_get, NULL, "0x%016llx\n");
+DEFINE_DEBUGFS_ATTRIBUTE(fops_x32_wo, NULL, debugfs_u32_set, "0x%016llx\n");
+
+void
+debugfs_create_x32(const char *name, umode_t mode, struct dentry *parent, uint32_t *value)
+{
+
+	debugfs_create_mode_unsafe(name, mode, parent, value, &fops_x32,
+	    &fops_x32_ro, &fops_x32_wo);
+}
+
+
+static int
+debugfs_u64_get(void *data, uint64_t *value)
+{
+	uint64_t *u64data = data;
+	*value = *u64data;
+	return (0);
+}
+
+static int
+debugfs_u64_set(void *data, uint64_t value)
+{
+	uint64_t *u64data = data;
+	*u64data = (uint64_t)value;
+	return (0);
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_u64, debugfs_u64_get, debugfs_u64_set, "%u\n");
+DEFINE_DEBUGFS_ATTRIBUTE(fops_u64_ro, debugfs_u64_get, NULL, "%u\n");
+DEFINE_DEBUGFS_ATTRIBUTE(fops_u64_wo, NULL, debugfs_u64_set, "%u\n");
+
+void
+debugfs_create_u64(const char *name, umode_t mode, struct dentry *parent, uint64_t *value)
+{
+
+	debugfs_create_mode_unsafe(name, mode, parent, value, &fops_u64,
+	    &fops_u64_ro, &fops_u64_wo);
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_x64, debugfs_u64_get, debugfs_u64_set, "0x%016llx\n");
+DEFINE_DEBUGFS_ATTRIBUTE(fops_x64_ro, debugfs_u64_get, NULL, "0x%016llx\n");
+DEFINE_DEBUGFS_ATTRIBUTE(fops_x64_wo, NULL, debugfs_u64_set, "0x%016llx\n");
+
+void
+debugfs_create_x64(const char *name, umode_t mode, struct dentry *parent, uint64_t *value)
+{
+
+	debugfs_create_mode_unsafe(name, mode, parent, value, &fops_x64,
+	    &fops_x64_ro, &fops_x64_wo);
+}
+
 
 static int
 debugfs_ulong_get(void *data, uint64_t *value)
@@ -420,6 +557,7 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_ulong_wo, NULL, debugfs_ulong_set, "%llu\n");
 void
 debugfs_create_ulong(const char *name, umode_t mode, struct dentry *parent, unsigned long *value)
 {
+
 	debugfs_create_mode_unsafe(name, mode, parent, value, &fops_ulong,
 	    &fops_ulong_ro, &fops_ulong_wo);
 }
@@ -471,6 +609,7 @@ fops_blob_read(struct file *filp, char __user *ubuf, size_t read_size, loff_t *p
 static int
 fops_blob_open(struct inode *inode, struct file *filp)
 {
+
 	return (simple_open(inode, filp));
 }
 
@@ -504,6 +643,7 @@ lindebugfs_init(PFS_INIT_ARGS)
 static int
 lindebugfs_uninit(PFS_INIT_ARGS)
 {
+
 	return (0);
 }
 
diff --git a/sys/compat/linuxkpi/common/include/linux/debugfs.h b/sys/compat/linuxkpi/common/include/linux/debugfs.h
index 422b96006b04..074f709114eb 100644
--- a/sys/compat/linuxkpi/common/include/linux/debugfs.h
+++ b/sys/compat/linuxkpi/common/include/linux/debugfs.h
@@ -82,6 +82,20 @@ void debugfs_create_bool(const char *name, umode_t mode, struct dentry *parent,
     bool *value);
 void debugfs_create_u8(const char *name, umode_t mode, struct dentry *parent,
     uint8_t *value);
+void debugfs_create_u16(const char *name, umode_t mode, struct dentry *parent,
+    uint16_t *value);
+void debugfs_create_u32(const char *name, umode_t mode, struct dentry *parent,
+    uint32_t *value);
+void debugfs_create_u64(const char *name, umode_t mode, struct dentry *parent,
+    uint64_t *value);
+void debugfs_create_x8(const char *name, umode_t mode, struct dentry *parent,
+    uint8_t *value);
+void debugfs_create_x16(const char *name, umode_t mode, struct dentry *parent,
+    uint16_t *value);
+void debugfs_create_x32(const char *name, umode_t mode, struct dentry *parent,
+    uint32_t *value);
+void debugfs_create_x64(const char *name, umode_t mode, struct dentry *parent,
+    uint64_t *value);
 void debugfs_create_ulong(const char *name, umode_t mode, struct dentry *parent,
     unsigned long *value);
 void debugfs_create_atomic_t(const char *name, umode_t mode, struct dentry *parent,