1 #include <linux/device.h>
8 #define SIMPLE_SHOW_STORE(name, get, set) \
9 static ssize_t ath5k_attr_show_##name(struct device *dev, \
10 struct device_attribute *attr, \
13 struct ieee80211_hw *hw = dev_get_drvdata(dev); \
14 struct ath5k_softc *sc = hw->priv; \
15 return snprintf(buf, PAGE_SIZE, "%d\n", get); \
18 static ssize_t ath5k_attr_store_##name(struct device *dev, \
19 struct device_attribute *attr, \
20 const char *buf, size_t count) \
22 struct ieee80211_hw *hw = dev_get_drvdata(dev); \
23 struct ath5k_softc *sc = hw->priv; \
26 ret = kstrtoint(buf, 10, &val); \
32 static DEVICE_ATTR(name, S_IRUGO | S_IWUSR, \
33 ath5k_attr_show_##name, ath5k_attr_store_##name)
35 #define SIMPLE_SHOW(name, get) \
36 static ssize_t ath5k_attr_show_##name(struct device *dev, \
37 struct device_attribute *attr, \
40 struct ieee80211_hw *hw = dev_get_drvdata(dev); \
41 struct ath5k_softc *sc = hw->priv; \
42 return snprintf(buf, PAGE_SIZE, "%d\n", get); \
44 static DEVICE_ATTR(name, S_IRUGO, ath5k_attr_show_##name, NULL)
48 SIMPLE_SHOW_STORE(ani_mode, sc->ani_state.ani_mode, ath5k_ani_init);
49 SIMPLE_SHOW_STORE(noise_immunity_level, sc->ani_state.noise_imm_level,
50 ath5k_ani_set_noise_immunity_level);
51 SIMPLE_SHOW_STORE(spur_level, sc->ani_state.spur_level,
52 ath5k_ani_set_spur_immunity_level);
53 SIMPLE_SHOW_STORE(firstep_level, sc->ani_state.firstep_level,
54 ath5k_ani_set_firstep_level);
55 SIMPLE_SHOW_STORE(ofdm_weak_signal_detection, sc->ani_state.ofdm_weak_sig,
56 ath5k_ani_set_ofdm_weak_signal_detection);
57 SIMPLE_SHOW_STORE(cck_weak_signal_detection, sc->ani_state.cck_weak_sig,
58 ath5k_ani_set_cck_weak_signal_detection);
59 SIMPLE_SHOW(spur_level_max, sc->ani_state.max_spur_level);
61 static ssize_t ath5k_attr_show_noise_immunity_level_max(struct device *dev,
62 struct device_attribute *attr,
65 return snprintf(buf, PAGE_SIZE, "%d\n", ATH5K_ANI_MAX_NOISE_IMM_LVL);
67 static DEVICE_ATTR(noise_immunity_level_max, S_IRUGO,
68 ath5k_attr_show_noise_immunity_level_max, NULL);
70 static ssize_t ath5k_attr_show_firstep_level_max(struct device *dev,
71 struct device_attribute *attr,
74 return snprintf(buf, PAGE_SIZE, "%d\n", ATH5K_ANI_MAX_FIRSTEP_LVL);
76 static DEVICE_ATTR(firstep_level_max, S_IRUGO,
77 ath5k_attr_show_firstep_level_max, NULL);
79 static struct attribute *ath5k_sysfs_entries_ani[] = {
80 &dev_attr_ani_mode.attr,
81 &dev_attr_noise_immunity_level.attr,
82 &dev_attr_spur_level.attr,
83 &dev_attr_firstep_level.attr,
84 &dev_attr_ofdm_weak_signal_detection.attr,
85 &dev_attr_cck_weak_signal_detection.attr,
86 &dev_attr_noise_immunity_level_max.attr,
87 &dev_attr_spur_level_max.attr,
88 &dev_attr_firstep_level_max.attr,
92 static struct attribute_group ath5k_attribute_group_ani = {
94 .attrs = ath5k_sysfs_entries_ani,
98 /*** register / unregister ***/
101 ath5k_sysfs_register(struct ath5k_softc *sc)
103 struct device *dev = sc->dev;
106 err = sysfs_create_group(&dev->kobj, &ath5k_attribute_group_ani);
108 ATH5K_ERR(sc, "failed to create sysfs group\n");
116 ath5k_sysfs_unregister(struct ath5k_softc *sc)
118 struct device *dev = sc->dev;
120 sysfs_remove_group(&dev->kobj, &ath5k_attribute_group_ani);