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-rw-r--r--commands/devinfo.c3
-rw-r--r--include/param.h15
-rw-r--r--lib/parameter.c30
3 files changed, 46 insertions, 2 deletions
diff --git a/commands/devinfo.c b/commands/devinfo.c
index 9d5e8b86eb..cd69d2e5f8 100644
--- a/commands/devinfo.c
+++ b/commands/devinfo.c
@@ -103,7 +103,8 @@ static int do_devinfo(int argc, char *argv[])
printf("Parameters:\n");
first = false;
}
- printf(" %s: %s", param->name, dev_get_param(dev, param->name));
+ printf(" %s: %s (type: %s)", param->name, dev_get_param(dev, param->name),
+ get_param_type(param));
if (param->info) {
param->info(param);
}
diff --git a/include/param.h b/include/param.h
index f9f3398cae..2eb040fea4 100644
--- a/include/param.h
+++ b/include/param.h
@@ -10,6 +10,19 @@
struct device_d;
typedef uint32_t IPaddr_t;
+enum param_type {
+ PARAM_TYPE_STRING = 0,
+ PARAM_TYPE_INT32,
+ PARAM_TYPE_UINT32,
+ PARAM_TYPE_INT64,
+ PARAM_TYPE_UINT64,
+ PARAM_TYPE_BOOL,
+ PARAM_TYPE_ENUM,
+ PARAM_TYPE_BITMASK,
+ PARAM_TYPE_IPV4,
+ PARAM_TYPE_MAC,
+};
+
struct param_d {
const char* (*get)(struct device_d *, struct param_d *param);
int (*set)(struct device_d *, struct param_d *param, const char *val);
@@ -20,9 +33,11 @@ struct param_d {
struct device_d *dev;
void *driver_priv;
struct list_head list;
+ enum param_type type;
};
#ifdef CONFIG_PARAMETER
+const char *get_param_type(struct param_d *param);
const char *dev_get_param(struct device_d *dev, const char *name);
int dev_set_param(struct device_d *dev, const char *name, const char *val);
struct param_d *get_param_by_name(struct device_d *dev, const char *name);
diff --git a/lib/parameter.c b/lib/parameter.c
index 65d6c7c0df..6456779e71 100644
--- a/lib/parameter.c
+++ b/lib/parameter.c
@@ -31,6 +31,24 @@
#include <globalvar.h>
#include <linux/err.h>
+static const char *param_type_string[] = {
+ [PARAM_TYPE_STRING] = "string",
+ [PARAM_TYPE_INT32] = "int32",
+ [PARAM_TYPE_UINT32] = "uint32",
+ [PARAM_TYPE_INT64] = "int64",
+ [PARAM_TYPE_UINT64] = "uint64",
+ [PARAM_TYPE_BOOL] = "bool",
+ [PARAM_TYPE_ENUM] = "enum",
+ [PARAM_TYPE_BITMASK] = "bitmask",
+ [PARAM_TYPE_IPV4] = "ipv4",
+ [PARAM_TYPE_MAC] = "MAC",
+};
+
+const char *get_param_type(struct param_d *param)
+{
+ return param_type_string[param->type];
+}
+
struct param_d *get_param_by_name(struct device_d *dev, const char *name)
{
struct param_d *p;
@@ -284,6 +302,7 @@ struct param_d *dev_add_param_string(struct device_d *dev, const char *name,
ps->get = get;
p = &ps->param;
p->driver_priv = priv;
+ p->type = PARAM_TYPE_STRING;
ret = __dev_add_param(p, dev, name, param_string_set, param_string_get, 0);
if (ret) {
@@ -384,6 +403,7 @@ struct param_d *dev_add_param_int(struct device_d *dev, const char *name,
pi->get = get;
p = &pi->param;
p->driver_priv = priv;
+ p->type = PARAM_TYPE_INT32;
ret = __dev_add_param(p, dev, name, param_int_set, param_int_get, 0);
if (ret) {
@@ -465,7 +485,7 @@ static void param_enum_info(struct param_d *p)
if (pe->num_names <= 1)
return;
- printf(" (");
+ printf(" (values: ");
for (i = 0; i < pe->num_names; i++) {
if (!pe->names[i] || !*pe->names[i])
@@ -493,6 +513,7 @@ struct param_d *dev_add_param_enum(struct device_d *dev, const char *name,
pe->num_names = num_names;
p = &pe->param;
p->driver_priv = priv;
+ p->type = PARAM_TYPE_ENUM;
ret = __dev_add_param(p, dev, name, param_enum_set, param_enum_get, 0);
if (ret) {
@@ -622,6 +643,7 @@ struct param_d *dev_add_param_bitmask(struct device_d *dev, const char *name,
pb->num_names = max;
p = &pb->param;
p->driver_priv = priv;
+ p->type = PARAM_TYPE_BITMASK;
for (i = 0; i < pb->num_names; i++)
if (pb->names[i])
@@ -666,6 +688,8 @@ struct param_d *dev_add_param_bool(struct device_d *dev, const char *name,
if (IS_ERR(p))
return p;
+ p->type = PARAM_TYPE_BOOL;
+
pi = to_param_int(p);
pi->flags |= PARAM_INT_FLAG_BOOL;
@@ -698,6 +722,7 @@ struct param_d *dev_add_param_int_ro(struct device_d *dev, const char *name,
return ERR_PTR(ret);
}
+ piro->param.type = PARAM_TYPE_INT32;
piro->param.value = basprintf(format, value);
return &piro->param;
@@ -724,6 +749,7 @@ struct param_d *dev_add_param_llint_ro(struct device_d *dev, const char *name,
return ERR_PTR(ret);
}
+ piro->param.type = PARAM_TYPE_INT64;
piro->param.value = basprintf(format, value);
return &piro->param;
@@ -795,6 +821,7 @@ struct param_d *dev_add_param_ip(struct device_d *dev, const char *name,
pi->set = set;
pi->get = get;
pi->param.driver_priv = priv;
+ pi->param.type = PARAM_TYPE_IPV4;
ret = __dev_add_param(&pi->param, dev, name,
param_ip_set, param_ip_get, 0);
@@ -882,6 +909,7 @@ struct param_d *dev_add_param_mac(struct device_d *dev, const char *name,
pm->get = get;
pm->param.driver_priv = priv;
pm->param.value = pm->mac_str;
+ pm->param.type = PARAM_TYPE_MAC;
ret = __dev_add_param(&pm->param, dev, name,
param_mac_set, param_mac_get, 0);